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6af0bf9c FB |
1 | /* |
2 | * MIPS32 emulation for qemu: main translation routines. | |
5fafdf24 | 3 | * |
6af0bf9c | 4 | * Copyright (c) 2004-2005 Jocelyn Mayer |
6ea83fed | 5 | * Copyright (c) 2006 Marius Groeger (FPU operations) |
bb8a53ad | 6 | * Copyright (c) 2006 Thiemo Seufer (MIPS32R2 support) |
6af0bf9c FB |
7 | * |
8 | * This library is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU Lesser General Public | |
10 | * License as published by the Free Software Foundation; either | |
11 | * version 2 of the License, or (at your option) any later version. | |
12 | * | |
13 | * This library is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | * Lesser General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU Lesser General Public | |
19 | * License along with this library; if not, write to the Free Software | |
fad6cb1a | 20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA |
6af0bf9c FB |
21 | */ |
22 | ||
23 | #include <stdarg.h> | |
24 | #include <stdlib.h> | |
25 | #include <stdio.h> | |
26 | #include <string.h> | |
27 | #include <inttypes.h> | |
28 | ||
29 | #include "cpu.h" | |
30 | #include "exec-all.h" | |
31 | #include "disas.h" | |
57fec1fe | 32 | #include "tcg-op.h" |
ca10f867 | 33 | #include "qemu-common.h" |
6af0bf9c | 34 | |
a7812ae4 PB |
35 | #include "helper.h" |
36 | #define GEN_HELPER 1 | |
37 | #include "helper.h" | |
38 | ||
eeef26cd | 39 | //#define MIPS_DEBUG_DISAS |
c570fd16 | 40 | //#define MIPS_DEBUG_SIGN_EXTENSIONS |
6af0bf9c | 41 | |
7a387fff TS |
42 | /* MIPS major opcodes */ |
43 | #define MASK_OP_MAJOR(op) (op & (0x3F << 26)) | |
e37e863f FB |
44 | |
45 | enum { | |
46 | /* indirect opcode tables */ | |
7a387fff TS |
47 | OPC_SPECIAL = (0x00 << 26), |
48 | OPC_REGIMM = (0x01 << 26), | |
49 | OPC_CP0 = (0x10 << 26), | |
50 | OPC_CP1 = (0x11 << 26), | |
51 | OPC_CP2 = (0x12 << 26), | |
52 | OPC_CP3 = (0x13 << 26), | |
53 | OPC_SPECIAL2 = (0x1C << 26), | |
54 | OPC_SPECIAL3 = (0x1F << 26), | |
e37e863f | 55 | /* arithmetic with immediate */ |
7a387fff TS |
56 | OPC_ADDI = (0x08 << 26), |
57 | OPC_ADDIU = (0x09 << 26), | |
58 | OPC_SLTI = (0x0A << 26), | |
59 | OPC_SLTIU = (0x0B << 26), | |
60 | OPC_ANDI = (0x0C << 26), | |
61 | OPC_ORI = (0x0D << 26), | |
62 | OPC_XORI = (0x0E << 26), | |
63 | OPC_LUI = (0x0F << 26), | |
64 | OPC_DADDI = (0x18 << 26), | |
65 | OPC_DADDIU = (0x19 << 26), | |
e37e863f | 66 | /* Jump and branches */ |
7a387fff TS |
67 | OPC_J = (0x02 << 26), |
68 | OPC_JAL = (0x03 << 26), | |
69 | OPC_BEQ = (0x04 << 26), /* Unconditional if rs = rt = 0 (B) */ | |
70 | OPC_BEQL = (0x14 << 26), | |
71 | OPC_BNE = (0x05 << 26), | |
72 | OPC_BNEL = (0x15 << 26), | |
73 | OPC_BLEZ = (0x06 << 26), | |
74 | OPC_BLEZL = (0x16 << 26), | |
75 | OPC_BGTZ = (0x07 << 26), | |
76 | OPC_BGTZL = (0x17 << 26), | |
77 | OPC_JALX = (0x1D << 26), /* MIPS 16 only */ | |
e37e863f | 78 | /* Load and stores */ |
7a387fff TS |
79 | OPC_LDL = (0x1A << 26), |
80 | OPC_LDR = (0x1B << 26), | |
81 | OPC_LB = (0x20 << 26), | |
82 | OPC_LH = (0x21 << 26), | |
83 | OPC_LWL = (0x22 << 26), | |
84 | OPC_LW = (0x23 << 26), | |
85 | OPC_LBU = (0x24 << 26), | |
86 | OPC_LHU = (0x25 << 26), | |
87 | OPC_LWR = (0x26 << 26), | |
88 | OPC_LWU = (0x27 << 26), | |
89 | OPC_SB = (0x28 << 26), | |
90 | OPC_SH = (0x29 << 26), | |
91 | OPC_SWL = (0x2A << 26), | |
92 | OPC_SW = (0x2B << 26), | |
93 | OPC_SDL = (0x2C << 26), | |
94 | OPC_SDR = (0x2D << 26), | |
95 | OPC_SWR = (0x2E << 26), | |
96 | OPC_LL = (0x30 << 26), | |
97 | OPC_LLD = (0x34 << 26), | |
98 | OPC_LD = (0x37 << 26), | |
99 | OPC_SC = (0x38 << 26), | |
100 | OPC_SCD = (0x3C << 26), | |
101 | OPC_SD = (0x3F << 26), | |
e37e863f | 102 | /* Floating point load/store */ |
7a387fff TS |
103 | OPC_LWC1 = (0x31 << 26), |
104 | OPC_LWC2 = (0x32 << 26), | |
105 | OPC_LDC1 = (0x35 << 26), | |
106 | OPC_LDC2 = (0x36 << 26), | |
107 | OPC_SWC1 = (0x39 << 26), | |
108 | OPC_SWC2 = (0x3A << 26), | |
109 | OPC_SDC1 = (0x3D << 26), | |
110 | OPC_SDC2 = (0x3E << 26), | |
111 | /* MDMX ASE specific */ | |
112 | OPC_MDMX = (0x1E << 26), | |
e37e863f | 113 | /* Cache and prefetch */ |
7a387fff TS |
114 | OPC_CACHE = (0x2F << 26), |
115 | OPC_PREF = (0x33 << 26), | |
116 | /* Reserved major opcode */ | |
117 | OPC_MAJOR3B_RESERVED = (0x3B << 26), | |
e37e863f FB |
118 | }; |
119 | ||
120 | /* MIPS special opcodes */ | |
7a387fff TS |
121 | #define MASK_SPECIAL(op) MASK_OP_MAJOR(op) | (op & 0x3F) |
122 | ||
e37e863f FB |
123 | enum { |
124 | /* Shifts */ | |
7a387fff | 125 | OPC_SLL = 0x00 | OPC_SPECIAL, |
e37e863f FB |
126 | /* NOP is SLL r0, r0, 0 */ |
127 | /* SSNOP is SLL r0, r0, 1 */ | |
7a387fff TS |
128 | /* EHB is SLL r0, r0, 3 */ |
129 | OPC_SRL = 0x02 | OPC_SPECIAL, /* also ROTR */ | |
130 | OPC_SRA = 0x03 | OPC_SPECIAL, | |
131 | OPC_SLLV = 0x04 | OPC_SPECIAL, | |
e189e748 | 132 | OPC_SRLV = 0x06 | OPC_SPECIAL, /* also ROTRV */ |
7a387fff TS |
133 | OPC_SRAV = 0x07 | OPC_SPECIAL, |
134 | OPC_DSLLV = 0x14 | OPC_SPECIAL, | |
135 | OPC_DSRLV = 0x16 | OPC_SPECIAL, /* also DROTRV */ | |
136 | OPC_DSRAV = 0x17 | OPC_SPECIAL, | |
137 | OPC_DSLL = 0x38 | OPC_SPECIAL, | |
138 | OPC_DSRL = 0x3A | OPC_SPECIAL, /* also DROTR */ | |
139 | OPC_DSRA = 0x3B | OPC_SPECIAL, | |
140 | OPC_DSLL32 = 0x3C | OPC_SPECIAL, | |
141 | OPC_DSRL32 = 0x3E | OPC_SPECIAL, /* also DROTR32 */ | |
142 | OPC_DSRA32 = 0x3F | OPC_SPECIAL, | |
e37e863f | 143 | /* Multiplication / division */ |
7a387fff TS |
144 | OPC_MULT = 0x18 | OPC_SPECIAL, |
145 | OPC_MULTU = 0x19 | OPC_SPECIAL, | |
146 | OPC_DIV = 0x1A | OPC_SPECIAL, | |
147 | OPC_DIVU = 0x1B | OPC_SPECIAL, | |
148 | OPC_DMULT = 0x1C | OPC_SPECIAL, | |
149 | OPC_DMULTU = 0x1D | OPC_SPECIAL, | |
150 | OPC_DDIV = 0x1E | OPC_SPECIAL, | |
151 | OPC_DDIVU = 0x1F | OPC_SPECIAL, | |
e37e863f | 152 | /* 2 registers arithmetic / logic */ |
7a387fff TS |
153 | OPC_ADD = 0x20 | OPC_SPECIAL, |
154 | OPC_ADDU = 0x21 | OPC_SPECIAL, | |
155 | OPC_SUB = 0x22 | OPC_SPECIAL, | |
156 | OPC_SUBU = 0x23 | OPC_SPECIAL, | |
157 | OPC_AND = 0x24 | OPC_SPECIAL, | |
158 | OPC_OR = 0x25 | OPC_SPECIAL, | |
159 | OPC_XOR = 0x26 | OPC_SPECIAL, | |
160 | OPC_NOR = 0x27 | OPC_SPECIAL, | |
161 | OPC_SLT = 0x2A | OPC_SPECIAL, | |
162 | OPC_SLTU = 0x2B | OPC_SPECIAL, | |
163 | OPC_DADD = 0x2C | OPC_SPECIAL, | |
164 | OPC_DADDU = 0x2D | OPC_SPECIAL, | |
165 | OPC_DSUB = 0x2E | OPC_SPECIAL, | |
166 | OPC_DSUBU = 0x2F | OPC_SPECIAL, | |
e37e863f | 167 | /* Jumps */ |
7a387fff TS |
168 | OPC_JR = 0x08 | OPC_SPECIAL, /* Also JR.HB */ |
169 | OPC_JALR = 0x09 | OPC_SPECIAL, /* Also JALR.HB */ | |
e37e863f | 170 | /* Traps */ |
7a387fff TS |
171 | OPC_TGE = 0x30 | OPC_SPECIAL, |
172 | OPC_TGEU = 0x31 | OPC_SPECIAL, | |
173 | OPC_TLT = 0x32 | OPC_SPECIAL, | |
174 | OPC_TLTU = 0x33 | OPC_SPECIAL, | |
175 | OPC_TEQ = 0x34 | OPC_SPECIAL, | |
176 | OPC_TNE = 0x36 | OPC_SPECIAL, | |
e37e863f | 177 | /* HI / LO registers load & stores */ |
7a387fff TS |
178 | OPC_MFHI = 0x10 | OPC_SPECIAL, |
179 | OPC_MTHI = 0x11 | OPC_SPECIAL, | |
180 | OPC_MFLO = 0x12 | OPC_SPECIAL, | |
181 | OPC_MTLO = 0x13 | OPC_SPECIAL, | |
e37e863f | 182 | /* Conditional moves */ |
7a387fff TS |
183 | OPC_MOVZ = 0x0A | OPC_SPECIAL, |
184 | OPC_MOVN = 0x0B | OPC_SPECIAL, | |
e37e863f | 185 | |
7a387fff | 186 | OPC_MOVCI = 0x01 | OPC_SPECIAL, |
e37e863f FB |
187 | |
188 | /* Special */ | |
7a387fff TS |
189 | OPC_PMON = 0x05 | OPC_SPECIAL, /* inofficial */ |
190 | OPC_SYSCALL = 0x0C | OPC_SPECIAL, | |
191 | OPC_BREAK = 0x0D | OPC_SPECIAL, | |
192 | OPC_SPIM = 0x0E | OPC_SPECIAL, /* inofficial */ | |
193 | OPC_SYNC = 0x0F | OPC_SPECIAL, | |
194 | ||
195 | OPC_SPECIAL15_RESERVED = 0x15 | OPC_SPECIAL, | |
196 | OPC_SPECIAL28_RESERVED = 0x28 | OPC_SPECIAL, | |
197 | OPC_SPECIAL29_RESERVED = 0x29 | OPC_SPECIAL, | |
198 | OPC_SPECIAL35_RESERVED = 0x35 | OPC_SPECIAL, | |
199 | OPC_SPECIAL37_RESERVED = 0x37 | OPC_SPECIAL, | |
200 | OPC_SPECIAL39_RESERVED = 0x39 | OPC_SPECIAL, | |
201 | OPC_SPECIAL3D_RESERVED = 0x3D | OPC_SPECIAL, | |
202 | }; | |
203 | ||
e9c71dd1 TS |
204 | /* Multiplication variants of the vr54xx. */ |
205 | #define MASK_MUL_VR54XX(op) MASK_SPECIAL(op) | (op & (0x1F << 6)) | |
206 | ||
207 | enum { | |
208 | OPC_VR54XX_MULS = (0x03 << 6) | OPC_MULT, | |
209 | OPC_VR54XX_MULSU = (0x03 << 6) | OPC_MULTU, | |
210 | OPC_VR54XX_MACC = (0x05 << 6) | OPC_MULT, | |
211 | OPC_VR54XX_MACCU = (0x05 << 6) | OPC_MULTU, | |
212 | OPC_VR54XX_MSAC = (0x07 << 6) | OPC_MULT, | |
213 | OPC_VR54XX_MSACU = (0x07 << 6) | OPC_MULTU, | |
214 | OPC_VR54XX_MULHI = (0x09 << 6) | OPC_MULT, | |
215 | OPC_VR54XX_MULHIU = (0x09 << 6) | OPC_MULTU, | |
216 | OPC_VR54XX_MULSHI = (0x0B << 6) | OPC_MULT, | |
217 | OPC_VR54XX_MULSHIU = (0x0B << 6) | OPC_MULTU, | |
218 | OPC_VR54XX_MACCHI = (0x0D << 6) | OPC_MULT, | |
219 | OPC_VR54XX_MACCHIU = (0x0D << 6) | OPC_MULTU, | |
220 | OPC_VR54XX_MSACHI = (0x0F << 6) | OPC_MULT, | |
221 | OPC_VR54XX_MSACHIU = (0x0F << 6) | OPC_MULTU, | |
222 | }; | |
223 | ||
7a387fff TS |
224 | /* REGIMM (rt field) opcodes */ |
225 | #define MASK_REGIMM(op) MASK_OP_MAJOR(op) | (op & (0x1F << 16)) | |
226 | ||
227 | enum { | |
228 | OPC_BLTZ = (0x00 << 16) | OPC_REGIMM, | |
229 | OPC_BLTZL = (0x02 << 16) | OPC_REGIMM, | |
230 | OPC_BGEZ = (0x01 << 16) | OPC_REGIMM, | |
231 | OPC_BGEZL = (0x03 << 16) | OPC_REGIMM, | |
232 | OPC_BLTZAL = (0x10 << 16) | OPC_REGIMM, | |
233 | OPC_BLTZALL = (0x12 << 16) | OPC_REGIMM, | |
234 | OPC_BGEZAL = (0x11 << 16) | OPC_REGIMM, | |
235 | OPC_BGEZALL = (0x13 << 16) | OPC_REGIMM, | |
236 | OPC_TGEI = (0x08 << 16) | OPC_REGIMM, | |
237 | OPC_TGEIU = (0x09 << 16) | OPC_REGIMM, | |
238 | OPC_TLTI = (0x0A << 16) | OPC_REGIMM, | |
239 | OPC_TLTIU = (0x0B << 16) | OPC_REGIMM, | |
240 | OPC_TEQI = (0x0C << 16) | OPC_REGIMM, | |
241 | OPC_TNEI = (0x0E << 16) | OPC_REGIMM, | |
242 | OPC_SYNCI = (0x1F << 16) | OPC_REGIMM, | |
e37e863f FB |
243 | }; |
244 | ||
7a387fff TS |
245 | /* Special2 opcodes */ |
246 | #define MASK_SPECIAL2(op) MASK_OP_MAJOR(op) | (op & 0x3F) | |
247 | ||
e37e863f | 248 | enum { |
7a387fff TS |
249 | /* Multiply & xxx operations */ |
250 | OPC_MADD = 0x00 | OPC_SPECIAL2, | |
251 | OPC_MADDU = 0x01 | OPC_SPECIAL2, | |
252 | OPC_MUL = 0x02 | OPC_SPECIAL2, | |
253 | OPC_MSUB = 0x04 | OPC_SPECIAL2, | |
254 | OPC_MSUBU = 0x05 | OPC_SPECIAL2, | |
e37e863f | 255 | /* Misc */ |
7a387fff TS |
256 | OPC_CLZ = 0x20 | OPC_SPECIAL2, |
257 | OPC_CLO = 0x21 | OPC_SPECIAL2, | |
258 | OPC_DCLZ = 0x24 | OPC_SPECIAL2, | |
259 | OPC_DCLO = 0x25 | OPC_SPECIAL2, | |
e37e863f | 260 | /* Special */ |
7a387fff TS |
261 | OPC_SDBBP = 0x3F | OPC_SPECIAL2, |
262 | }; | |
263 | ||
264 | /* Special3 opcodes */ | |
265 | #define MASK_SPECIAL3(op) MASK_OP_MAJOR(op) | (op & 0x3F) | |
266 | ||
267 | enum { | |
268 | OPC_EXT = 0x00 | OPC_SPECIAL3, | |
269 | OPC_DEXTM = 0x01 | OPC_SPECIAL3, | |
270 | OPC_DEXTU = 0x02 | OPC_SPECIAL3, | |
271 | OPC_DEXT = 0x03 | OPC_SPECIAL3, | |
272 | OPC_INS = 0x04 | OPC_SPECIAL3, | |
273 | OPC_DINSM = 0x05 | OPC_SPECIAL3, | |
274 | OPC_DINSU = 0x06 | OPC_SPECIAL3, | |
275 | OPC_DINS = 0x07 | OPC_SPECIAL3, | |
ead9360e TS |
276 | OPC_FORK = 0x08 | OPC_SPECIAL3, |
277 | OPC_YIELD = 0x09 | OPC_SPECIAL3, | |
7a387fff TS |
278 | OPC_BSHFL = 0x20 | OPC_SPECIAL3, |
279 | OPC_DBSHFL = 0x24 | OPC_SPECIAL3, | |
280 | OPC_RDHWR = 0x3B | OPC_SPECIAL3, | |
e37e863f FB |
281 | }; |
282 | ||
7a387fff TS |
283 | /* BSHFL opcodes */ |
284 | #define MASK_BSHFL(op) MASK_SPECIAL3(op) | (op & (0x1F << 6)) | |
285 | ||
e37e863f | 286 | enum { |
7a387fff TS |
287 | OPC_WSBH = (0x02 << 6) | OPC_BSHFL, |
288 | OPC_SEB = (0x10 << 6) | OPC_BSHFL, | |
289 | OPC_SEH = (0x18 << 6) | OPC_BSHFL, | |
e37e863f FB |
290 | }; |
291 | ||
7a387fff TS |
292 | /* DBSHFL opcodes */ |
293 | #define MASK_DBSHFL(op) MASK_SPECIAL3(op) | (op & (0x1F << 6)) | |
294 | ||
e37e863f | 295 | enum { |
7a387fff TS |
296 | OPC_DSBH = (0x02 << 6) | OPC_DBSHFL, |
297 | OPC_DSHD = (0x05 << 6) | OPC_DBSHFL, | |
e37e863f FB |
298 | }; |
299 | ||
7a387fff TS |
300 | /* Coprocessor 0 (rs field) */ |
301 | #define MASK_CP0(op) MASK_OP_MAJOR(op) | (op & (0x1F << 21)) | |
302 | ||
6ea83fed | 303 | enum { |
7a387fff TS |
304 | OPC_MFC0 = (0x00 << 21) | OPC_CP0, |
305 | OPC_DMFC0 = (0x01 << 21) | OPC_CP0, | |
306 | OPC_MTC0 = (0x04 << 21) | OPC_CP0, | |
307 | OPC_DMTC0 = (0x05 << 21) | OPC_CP0, | |
ead9360e | 308 | OPC_MFTR = (0x08 << 21) | OPC_CP0, |
7a387fff TS |
309 | OPC_RDPGPR = (0x0A << 21) | OPC_CP0, |
310 | OPC_MFMC0 = (0x0B << 21) | OPC_CP0, | |
ead9360e | 311 | OPC_MTTR = (0x0C << 21) | OPC_CP0, |
7a387fff TS |
312 | OPC_WRPGPR = (0x0E << 21) | OPC_CP0, |
313 | OPC_C0 = (0x10 << 21) | OPC_CP0, | |
314 | OPC_C0_FIRST = (0x10 << 21) | OPC_CP0, | |
315 | OPC_C0_LAST = (0x1F << 21) | OPC_CP0, | |
6ea83fed | 316 | }; |
7a387fff TS |
317 | |
318 | /* MFMC0 opcodes */ | |
b48cfdff | 319 | #define MASK_MFMC0(op) MASK_CP0(op) | (op & 0xFFFF) |
7a387fff TS |
320 | |
321 | enum { | |
ead9360e TS |
322 | OPC_DMT = 0x01 | (0 << 5) | (0x0F << 6) | (0x01 << 11) | OPC_MFMC0, |
323 | OPC_EMT = 0x01 | (1 << 5) | (0x0F << 6) | (0x01 << 11) | OPC_MFMC0, | |
324 | OPC_DVPE = 0x01 | (0 << 5) | OPC_MFMC0, | |
325 | OPC_EVPE = 0x01 | (1 << 5) | OPC_MFMC0, | |
7a387fff TS |
326 | OPC_DI = (0 << 5) | (0x0C << 11) | OPC_MFMC0, |
327 | OPC_EI = (1 << 5) | (0x0C << 11) | OPC_MFMC0, | |
328 | }; | |
329 | ||
330 | /* Coprocessor 0 (with rs == C0) */ | |
331 | #define MASK_C0(op) MASK_CP0(op) | (op & 0x3F) | |
332 | ||
333 | enum { | |
334 | OPC_TLBR = 0x01 | OPC_C0, | |
335 | OPC_TLBWI = 0x02 | OPC_C0, | |
336 | OPC_TLBWR = 0x06 | OPC_C0, | |
337 | OPC_TLBP = 0x08 | OPC_C0, | |
338 | OPC_RFE = 0x10 | OPC_C0, | |
339 | OPC_ERET = 0x18 | OPC_C0, | |
340 | OPC_DERET = 0x1F | OPC_C0, | |
341 | OPC_WAIT = 0x20 | OPC_C0, | |
342 | }; | |
343 | ||
344 | /* Coprocessor 1 (rs field) */ | |
345 | #define MASK_CP1(op) MASK_OP_MAJOR(op) | (op & (0x1F << 21)) | |
346 | ||
347 | enum { | |
348 | OPC_MFC1 = (0x00 << 21) | OPC_CP1, | |
349 | OPC_DMFC1 = (0x01 << 21) | OPC_CP1, | |
350 | OPC_CFC1 = (0x02 << 21) | OPC_CP1, | |
5a5012ec | 351 | OPC_MFHC1 = (0x03 << 21) | OPC_CP1, |
7a387fff TS |
352 | OPC_MTC1 = (0x04 << 21) | OPC_CP1, |
353 | OPC_DMTC1 = (0x05 << 21) | OPC_CP1, | |
354 | OPC_CTC1 = (0x06 << 21) | OPC_CP1, | |
5a5012ec | 355 | OPC_MTHC1 = (0x07 << 21) | OPC_CP1, |
7a387fff | 356 | OPC_BC1 = (0x08 << 21) | OPC_CP1, /* bc */ |
5a5012ec TS |
357 | OPC_BC1ANY2 = (0x09 << 21) | OPC_CP1, |
358 | OPC_BC1ANY4 = (0x0A << 21) | OPC_CP1, | |
7a387fff TS |
359 | OPC_S_FMT = (0x10 << 21) | OPC_CP1, /* 16: fmt=single fp */ |
360 | OPC_D_FMT = (0x11 << 21) | OPC_CP1, /* 17: fmt=double fp */ | |
361 | OPC_E_FMT = (0x12 << 21) | OPC_CP1, /* 18: fmt=extended fp */ | |
362 | OPC_Q_FMT = (0x13 << 21) | OPC_CP1, /* 19: fmt=quad fp */ | |
363 | OPC_W_FMT = (0x14 << 21) | OPC_CP1, /* 20: fmt=32bit fixed */ | |
364 | OPC_L_FMT = (0x15 << 21) | OPC_CP1, /* 21: fmt=64bit fixed */ | |
5a5012ec | 365 | OPC_PS_FMT = (0x16 << 21) | OPC_CP1, /* 22: fmt=paired single fp */ |
7a387fff TS |
366 | }; |
367 | ||
5a5012ec TS |
368 | #define MASK_CP1_FUNC(op) MASK_CP1(op) | (op & 0x3F) |
369 | #define MASK_BC1(op) MASK_CP1(op) | (op & (0x3 << 16)) | |
370 | ||
7a387fff TS |
371 | enum { |
372 | OPC_BC1F = (0x00 << 16) | OPC_BC1, | |
373 | OPC_BC1T = (0x01 << 16) | OPC_BC1, | |
374 | OPC_BC1FL = (0x02 << 16) | OPC_BC1, | |
375 | OPC_BC1TL = (0x03 << 16) | OPC_BC1, | |
376 | }; | |
377 | ||
5a5012ec TS |
378 | enum { |
379 | OPC_BC1FANY2 = (0x00 << 16) | OPC_BC1ANY2, | |
380 | OPC_BC1TANY2 = (0x01 << 16) | OPC_BC1ANY2, | |
381 | }; | |
382 | ||
383 | enum { | |
384 | OPC_BC1FANY4 = (0x00 << 16) | OPC_BC1ANY4, | |
385 | OPC_BC1TANY4 = (0x01 << 16) | OPC_BC1ANY4, | |
386 | }; | |
7a387fff TS |
387 | |
388 | #define MASK_CP2(op) MASK_OP_MAJOR(op) | (op & (0x1F << 21)) | |
e0c84da7 TS |
389 | |
390 | enum { | |
391 | OPC_MFC2 = (0x00 << 21) | OPC_CP2, | |
392 | OPC_DMFC2 = (0x01 << 21) | OPC_CP2, | |
393 | OPC_CFC2 = (0x02 << 21) | OPC_CP2, | |
394 | OPC_MFHC2 = (0x03 << 21) | OPC_CP2, | |
395 | OPC_MTC2 = (0x04 << 21) | OPC_CP2, | |
396 | OPC_DMTC2 = (0x05 << 21) | OPC_CP2, | |
397 | OPC_CTC2 = (0x06 << 21) | OPC_CP2, | |
398 | OPC_MTHC2 = (0x07 << 21) | OPC_CP2, | |
399 | OPC_BC2 = (0x08 << 21) | OPC_CP2, | |
400 | }; | |
401 | ||
402 | #define MASK_CP3(op) MASK_OP_MAJOR(op) | (op & 0x3F) | |
403 | ||
404 | enum { | |
405 | OPC_LWXC1 = 0x00 | OPC_CP3, | |
406 | OPC_LDXC1 = 0x01 | OPC_CP3, | |
407 | OPC_LUXC1 = 0x05 | OPC_CP3, | |
408 | OPC_SWXC1 = 0x08 | OPC_CP3, | |
409 | OPC_SDXC1 = 0x09 | OPC_CP3, | |
410 | OPC_SUXC1 = 0x0D | OPC_CP3, | |
411 | OPC_PREFX = 0x0F | OPC_CP3, | |
412 | OPC_ALNV_PS = 0x1E | OPC_CP3, | |
413 | OPC_MADD_S = 0x20 | OPC_CP3, | |
414 | OPC_MADD_D = 0x21 | OPC_CP3, | |
415 | OPC_MADD_PS = 0x26 | OPC_CP3, | |
416 | OPC_MSUB_S = 0x28 | OPC_CP3, | |
417 | OPC_MSUB_D = 0x29 | OPC_CP3, | |
418 | OPC_MSUB_PS = 0x2E | OPC_CP3, | |
419 | OPC_NMADD_S = 0x30 | OPC_CP3, | |
fbcc6828 | 420 | OPC_NMADD_D = 0x31 | OPC_CP3, |
e0c84da7 TS |
421 | OPC_NMADD_PS= 0x36 | OPC_CP3, |
422 | OPC_NMSUB_S = 0x38 | OPC_CP3, | |
423 | OPC_NMSUB_D = 0x39 | OPC_CP3, | |
424 | OPC_NMSUB_PS= 0x3E | OPC_CP3, | |
425 | }; | |
426 | ||
39454628 | 427 | /* global register indices */ |
a7812ae4 PB |
428 | static TCGv_ptr cpu_env; |
429 | static TCGv cpu_gpr[32], cpu_PC; | |
4b2eb8d2 | 430 | static TCGv cpu_HI[MIPS_DSP_ACC], cpu_LO[MIPS_DSP_ACC], cpu_ACX[MIPS_DSP_ACC]; |
41db4607 AJ |
431 | static TCGv cpu_dspctrl, btarget, bcond; |
432 | static TCGv_i32 hflags; | |
a7812ae4 | 433 | static TCGv_i32 fpu_fcr0, fpu_fcr31; |
aa0bf00b | 434 | |
2e70f6ef PB |
435 | #include "gen-icount.h" |
436 | ||
a7812ae4 PB |
437 | #define gen_helper_0i(name, arg) do { \ |
438 | TCGv_i32 helper_tmp = tcg_const_i32(arg); \ | |
439 | gen_helper_##name(helper_tmp); \ | |
440 | tcg_temp_free_i32(helper_tmp); \ | |
441 | } while(0) | |
be24bb4f | 442 | |
a7812ae4 PB |
443 | #define gen_helper_1i(name, arg1, arg2) do { \ |
444 | TCGv_i32 helper_tmp = tcg_const_i32(arg2); \ | |
445 | gen_helper_##name(arg1, helper_tmp); \ | |
446 | tcg_temp_free_i32(helper_tmp); \ | |
447 | } while(0) | |
be24bb4f | 448 | |
a7812ae4 PB |
449 | #define gen_helper_2i(name, arg1, arg2, arg3) do { \ |
450 | TCGv_i32 helper_tmp = tcg_const_i32(arg3); \ | |
451 | gen_helper_##name(arg1, arg2, helper_tmp); \ | |
452 | tcg_temp_free_i32(helper_tmp); \ | |
453 | } while(0) | |
be24bb4f | 454 | |
a7812ae4 PB |
455 | #define gen_helper_3i(name, arg1, arg2, arg3, arg4) do { \ |
456 | TCGv_i32 helper_tmp = tcg_const_i32(arg4); \ | |
457 | gen_helper_##name(arg1, arg2, arg3, helper_tmp); \ | |
458 | tcg_temp_free_i32(helper_tmp); \ | |
459 | } while(0) | |
c239529e | 460 | |
8e9ade68 TS |
461 | typedef struct DisasContext { |
462 | struct TranslationBlock *tb; | |
463 | target_ulong pc, saved_pc; | |
464 | uint32_t opcode; | |
8e9ade68 TS |
465 | /* Routine used to access memory */ |
466 | int mem_idx; | |
467 | uint32_t hflags, saved_hflags; | |
468 | int bstate; | |
469 | target_ulong btarget; | |
470 | } DisasContext; | |
471 | ||
472 | enum { | |
473 | BS_NONE = 0, /* We go out of the TB without reaching a branch or an | |
d077b6f7 | 474 | * exception condition */ |
8e9ade68 TS |
475 | BS_STOP = 1, /* We want to stop translation for any reason */ |
476 | BS_BRANCH = 2, /* We reached a branch condition */ | |
477 | BS_EXCP = 3, /* We reached an exception condition */ | |
478 | }; | |
479 | ||
480 | static const char *regnames[] = | |
6af0bf9c FB |
481 | { "r0", "at", "v0", "v1", "a0", "a1", "a2", "a3", |
482 | "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7", | |
483 | "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7", | |
484 | "t8", "t9", "k0", "k1", "gp", "sp", "s8", "ra", }; | |
485 | ||
4b2eb8d2 TS |
486 | static const char *regnames_HI[] = |
487 | { "HI0", "HI1", "HI2", "HI3", }; | |
488 | ||
489 | static const char *regnames_LO[] = | |
490 | { "LO0", "LO1", "LO2", "LO3", }; | |
491 | ||
492 | static const char *regnames_ACX[] = | |
493 | { "ACX0", "ACX1", "ACX2", "ACX3", }; | |
494 | ||
8e9ade68 TS |
495 | static const char *fregnames[] = |
496 | { "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", | |
497 | "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", | |
498 | "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", | |
499 | "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", }; | |
958fb4a9 | 500 | |
8e9ade68 | 501 | #ifdef MIPS_DEBUG_DISAS |
93fcfe39 AL |
502 | #define MIPS_DEBUG(fmt, args...) \ |
503 | qemu_log_mask(CPU_LOG_TB_IN_ASM, \ | |
504 | TARGET_FMT_lx ": %08x " fmt "\n", \ | |
505 | ctx->pc, ctx->opcode , ##args) | |
506 | #define LOG_DISAS(...) qemu_log_mask(CPU_LOG_TB_IN_ASM, ## __VA_ARGS__) | |
8e9ade68 TS |
507 | #else |
508 | #define MIPS_DEBUG(fmt, args...) do { } while(0) | |
d12d51d5 | 509 | #define LOG_DISAS(...) do { } while (0) |
8e9ade68 | 510 | #endif |
958fb4a9 | 511 | |
8e9ade68 TS |
512 | #define MIPS_INVAL(op) \ |
513 | do { \ | |
514 | MIPS_DEBUG("Invalid %s %03x %03x %03x", op, ctx->opcode >> 26, \ | |
515 | ctx->opcode & 0x3F, ((ctx->opcode >> 16) & 0x1F)); \ | |
516 | } while (0) | |
ead9360e | 517 | |
8e9ade68 TS |
518 | /* General purpose registers moves. */ |
519 | static inline void gen_load_gpr (TCGv t, int reg) | |
aaa9128a | 520 | { |
8e9ade68 TS |
521 | if (reg == 0) |
522 | tcg_gen_movi_tl(t, 0); | |
523 | else | |
4b2eb8d2 | 524 | tcg_gen_mov_tl(t, cpu_gpr[reg]); |
aaa9128a TS |
525 | } |
526 | ||
8e9ade68 | 527 | static inline void gen_store_gpr (TCGv t, int reg) |
aaa9128a | 528 | { |
8e9ade68 | 529 | if (reg != 0) |
4b2eb8d2 | 530 | tcg_gen_mov_tl(cpu_gpr[reg], t); |
aaa9128a TS |
531 | } |
532 | ||
b10fa3c9 | 533 | /* Moves to/from ACX register. */ |
4b2eb8d2 | 534 | static inline void gen_load_ACX (TCGv t, int reg) |
893f9865 | 535 | { |
4b2eb8d2 | 536 | tcg_gen_mov_tl(t, cpu_ACX[reg]); |
893f9865 TS |
537 | } |
538 | ||
4b2eb8d2 | 539 | static inline void gen_store_ACX (TCGv t, int reg) |
893f9865 | 540 | { |
4b2eb8d2 | 541 | tcg_gen_mov_tl(cpu_ACX[reg], t); |
893f9865 TS |
542 | } |
543 | ||
8e9ade68 | 544 | /* Moves to/from shadow registers. */ |
be24bb4f | 545 | static inline void gen_load_srsgpr (int from, int to) |
aaa9128a | 546 | { |
a7812ae4 | 547 | TCGv r_tmp1 = tcg_temp_new(); |
be24bb4f TS |
548 | |
549 | if (from == 0) | |
550 | tcg_gen_movi_tl(r_tmp1, 0); | |
8e9ade68 | 551 | else { |
a7812ae4 PB |
552 | TCGv_i32 r_tmp2 = tcg_temp_new_i32(); |
553 | TCGv_ptr addr = tcg_temp_new_ptr(); | |
aaa9128a | 554 | |
be24bb4f TS |
555 | tcg_gen_ld_i32(r_tmp2, cpu_env, offsetof(CPUState, CP0_SRSCtl)); |
556 | tcg_gen_shri_i32(r_tmp2, r_tmp2, CP0SRSCtl_PSS); | |
557 | tcg_gen_andi_i32(r_tmp2, r_tmp2, 0xf); | |
558 | tcg_gen_muli_i32(r_tmp2, r_tmp2, sizeof(target_ulong) * 32); | |
a7812ae4 PB |
559 | tcg_gen_ext_i32_ptr(addr, r_tmp2); |
560 | tcg_gen_add_ptr(addr, cpu_env, addr); | |
aaa9128a | 561 | |
a7812ae4 PB |
562 | tcg_gen_ld_tl(r_tmp1, addr, sizeof(target_ulong) * from); |
563 | tcg_temp_free_ptr(addr); | |
564 | tcg_temp_free_i32(r_tmp2); | |
8e9ade68 | 565 | } |
be24bb4f TS |
566 | gen_store_gpr(r_tmp1, to); |
567 | tcg_temp_free(r_tmp1); | |
aaa9128a TS |
568 | } |
569 | ||
be24bb4f | 570 | static inline void gen_store_srsgpr (int from, int to) |
aaa9128a | 571 | { |
be24bb4f | 572 | if (to != 0) { |
a7812ae4 PB |
573 | TCGv r_tmp1 = tcg_temp_new(); |
574 | TCGv_i32 r_tmp2 = tcg_temp_new_i32(); | |
575 | TCGv_ptr addr = tcg_temp_new_ptr(); | |
be24bb4f TS |
576 | |
577 | gen_load_gpr(r_tmp1, from); | |
578 | tcg_gen_ld_i32(r_tmp2, cpu_env, offsetof(CPUState, CP0_SRSCtl)); | |
579 | tcg_gen_shri_i32(r_tmp2, r_tmp2, CP0SRSCtl_PSS); | |
580 | tcg_gen_andi_i32(r_tmp2, r_tmp2, 0xf); | |
581 | tcg_gen_muli_i32(r_tmp2, r_tmp2, sizeof(target_ulong) * 32); | |
a7812ae4 PB |
582 | tcg_gen_ext_i32_ptr(addr, r_tmp2); |
583 | tcg_gen_add_ptr(addr, cpu_env, addr); | |
be24bb4f | 584 | |
a7812ae4 PB |
585 | tcg_gen_st_tl(r_tmp1, addr, sizeof(target_ulong) * to); |
586 | tcg_temp_free_ptr(addr); | |
587 | tcg_temp_free_i32(r_tmp2); | |
be24bb4f | 588 | tcg_temp_free(r_tmp1); |
8e9ade68 | 589 | } |
aaa9128a TS |
590 | } |
591 | ||
aaa9128a | 592 | /* Floating point register moves. */ |
a7812ae4 | 593 | static inline void gen_load_fpr32 (TCGv_i32 t, int reg) |
aa0bf00b | 594 | { |
6d066274 | 595 | tcg_gen_ld_i32(t, cpu_env, offsetof(CPUState, active_fpu.fpr[reg].w[FP_ENDIAN_IDX])); |
6ea83fed FB |
596 | } |
597 | ||
a7812ae4 | 598 | static inline void gen_store_fpr32 (TCGv_i32 t, int reg) |
aa0bf00b | 599 | { |
6d066274 AJ |
600 | tcg_gen_st_i32(t, cpu_env, offsetof(CPUState, active_fpu.fpr[reg].w[FP_ENDIAN_IDX])); |
601 | } | |
602 | ||
603 | static inline void gen_load_fpr32h (TCGv_i32 t, int reg) | |
604 | { | |
605 | tcg_gen_ld_i32(t, cpu_env, offsetof(CPUState, active_fpu.fpr[reg].w[!FP_ENDIAN_IDX])); | |
606 | } | |
607 | ||
608 | static inline void gen_store_fpr32h (TCGv_i32 t, int reg) | |
609 | { | |
610 | tcg_gen_st_i32(t, cpu_env, offsetof(CPUState, active_fpu.fpr[reg].w[!FP_ENDIAN_IDX])); | |
aa0bf00b | 611 | } |
6ea83fed | 612 | |
a7812ae4 | 613 | static inline void gen_load_fpr64 (DisasContext *ctx, TCGv_i64 t, int reg) |
aa0bf00b | 614 | { |
f364515c | 615 | if (ctx->hflags & MIPS_HFLAG_F64) { |
6d066274 | 616 | tcg_gen_ld_i64(t, cpu_env, offsetof(CPUState, active_fpu.fpr[reg].d)); |
f364515c | 617 | } else { |
6d066274 AJ |
618 | TCGv_i32 t0 = tcg_temp_new_i32(); |
619 | TCGv_i32 t1 = tcg_temp_new_i32(); | |
620 | gen_load_fpr32(t0, reg & ~1); | |
621 | gen_load_fpr32(t1, reg | 1); | |
622 | tcg_gen_concat_i32_i64(t, t0, t1); | |
623 | tcg_temp_free_i32(t0); | |
624 | tcg_temp_free_i32(t1); | |
aa0bf00b TS |
625 | } |
626 | } | |
6ea83fed | 627 | |
a7812ae4 | 628 | static inline void gen_store_fpr64 (DisasContext *ctx, TCGv_i64 t, int reg) |
aa0bf00b | 629 | { |
f364515c | 630 | if (ctx->hflags & MIPS_HFLAG_F64) { |
6d066274 | 631 | tcg_gen_st_i64(t, cpu_env, offsetof(CPUState, active_fpu.fpr[reg].d)); |
f364515c | 632 | } else { |
6d066274 AJ |
633 | TCGv_i64 t0 = tcg_temp_new_i64(); |
634 | TCGv_i32 t1 = tcg_temp_new_i32(); | |
635 | tcg_gen_trunc_i64_i32(t1, t); | |
636 | gen_store_fpr32(t1, reg & ~1); | |
637 | tcg_gen_shri_i64(t0, t, 32); | |
638 | tcg_gen_trunc_i64_i32(t1, t0); | |
639 | gen_store_fpr32(t1, reg | 1); | |
640 | tcg_temp_free_i32(t1); | |
641 | tcg_temp_free_i64(t0); | |
aa0bf00b TS |
642 | } |
643 | } | |
6ea83fed | 644 | |
d94536f4 | 645 | static inline int get_fp_bit (int cc) |
a16336e4 | 646 | { |
d94536f4 AJ |
647 | if (cc) |
648 | return 24 + cc; | |
649 | else | |
650 | return 23; | |
a16336e4 TS |
651 | } |
652 | ||
a7812ae4 PB |
653 | #define FOP_CONDS(type, fmt, bits) \ |
654 | static inline void gen_cmp ## type ## _ ## fmt(int n, TCGv_i##bits a, \ | |
655 | TCGv_i##bits b, int cc) \ | |
b6d96bed | 656 | { \ |
a7812ae4 PB |
657 | switch (n) { \ |
658 | case 0: gen_helper_2i(cmp ## type ## _ ## fmt ## _f, a, b, cc); break;\ | |
659 | case 1: gen_helper_2i(cmp ## type ## _ ## fmt ## _un, a, b, cc); break;\ | |
660 | case 2: gen_helper_2i(cmp ## type ## _ ## fmt ## _eq, a, b, cc); break;\ | |
661 | case 3: gen_helper_2i(cmp ## type ## _ ## fmt ## _ueq, a, b, cc); break;\ | |
662 | case 4: gen_helper_2i(cmp ## type ## _ ## fmt ## _olt, a, b, cc); break;\ | |
663 | case 5: gen_helper_2i(cmp ## type ## _ ## fmt ## _ult, a, b, cc); break;\ | |
664 | case 6: gen_helper_2i(cmp ## type ## _ ## fmt ## _ole, a, b, cc); break;\ | |
665 | case 7: gen_helper_2i(cmp ## type ## _ ## fmt ## _ule, a, b, cc); break;\ | |
666 | case 8: gen_helper_2i(cmp ## type ## _ ## fmt ## _sf, a, b, cc); break;\ | |
667 | case 9: gen_helper_2i(cmp ## type ## _ ## fmt ## _ngle, a, b, cc); break;\ | |
668 | case 10: gen_helper_2i(cmp ## type ## _ ## fmt ## _seq, a, b, cc); break;\ | |
669 | case 11: gen_helper_2i(cmp ## type ## _ ## fmt ## _ngl, a, b, cc); break;\ | |
670 | case 12: gen_helper_2i(cmp ## type ## _ ## fmt ## _lt, a, b, cc); break;\ | |
671 | case 13: gen_helper_2i(cmp ## type ## _ ## fmt ## _nge, a, b, cc); break;\ | |
672 | case 14: gen_helper_2i(cmp ## type ## _ ## fmt ## _le, a, b, cc); break;\ | |
673 | case 15: gen_helper_2i(cmp ## type ## _ ## fmt ## _ngt, a, b, cc); break;\ | |
674 | default: abort(); \ | |
675 | } \ | |
6ea83fed FB |
676 | } |
677 | ||
a7812ae4 PB |
678 | FOP_CONDS(, d, 64) |
679 | FOP_CONDS(abs, d, 64) | |
680 | FOP_CONDS(, s, 32) | |
681 | FOP_CONDS(abs, s, 32) | |
682 | FOP_CONDS(, ps, 64) | |
683 | FOP_CONDS(abs, ps, 64) | |
5d0fc900 | 684 | #undef FOP_CONDS |
6ea83fed | 685 | |
30898801 | 686 | /* Tests */ |
92e90443 AJ |
687 | #define OP_COND(name, cond) \ |
688 | static inline void glue(gen_op_, name) (TCGv ret, TCGv t0, TCGv t1) \ | |
689 | { \ | |
690 | int l1 = gen_new_label(); \ | |
691 | int l2 = gen_new_label(); \ | |
692 | \ | |
693 | tcg_gen_brcond_tl(cond, t0, t1, l1); \ | |
694 | tcg_gen_movi_tl(ret, 0); \ | |
695 | tcg_gen_br(l2); \ | |
696 | gen_set_label(l1); \ | |
697 | tcg_gen_movi_tl(ret, 1); \ | |
698 | gen_set_label(l2); \ | |
30898801 TS |
699 | } |
700 | OP_COND(eq, TCG_COND_EQ); | |
701 | OP_COND(ne, TCG_COND_NE); | |
702 | OP_COND(ge, TCG_COND_GE); | |
703 | OP_COND(geu, TCG_COND_GEU); | |
704 | OP_COND(lt, TCG_COND_LT); | |
705 | OP_COND(ltu, TCG_COND_LTU); | |
706 | #undef OP_COND | |
707 | ||
92e90443 AJ |
708 | #define OP_CONDI(name, cond) \ |
709 | static inline void glue(gen_op_, name) (TCGv ret, TCGv t0, target_ulong val) \ | |
710 | { \ | |
711 | int l1 = gen_new_label(); \ | |
712 | int l2 = gen_new_label(); \ | |
713 | \ | |
714 | tcg_gen_brcondi_tl(cond, t0, val, l1); \ | |
715 | tcg_gen_movi_tl(ret, 0); \ | |
716 | tcg_gen_br(l2); \ | |
717 | gen_set_label(l1); \ | |
718 | tcg_gen_movi_tl(ret, 1); \ | |
719 | gen_set_label(l2); \ | |
30898801 TS |
720 | } |
721 | OP_CONDI(lti, TCG_COND_LT); | |
722 | OP_CONDI(ltiu, TCG_COND_LTU); | |
723 | #undef OP_CONDI | |
724 | ||
725 | #define OP_CONDZ(name, cond) \ | |
92e90443 | 726 | static inline void glue(gen_op_, name) (TCGv ret, TCGv t0) \ |
30898801 TS |
727 | { \ |
728 | int l1 = gen_new_label(); \ | |
729 | int l2 = gen_new_label(); \ | |
730 | \ | |
92e90443 AJ |
731 | tcg_gen_brcondi_tl(cond, t0, 0, l1); \ |
732 | tcg_gen_movi_tl(ret, 0); \ | |
30898801 TS |
733 | tcg_gen_br(l2); \ |
734 | gen_set_label(l1); \ | |
92e90443 | 735 | tcg_gen_movi_tl(ret, 1); \ |
30898801 TS |
736 | gen_set_label(l2); \ |
737 | } | |
738 | OP_CONDZ(gez, TCG_COND_GE); | |
739 | OP_CONDZ(gtz, TCG_COND_GT); | |
740 | OP_CONDZ(lez, TCG_COND_LE); | |
741 | OP_CONDZ(ltz, TCG_COND_LT); | |
742 | #undef OP_CONDZ | |
743 | ||
8e9ade68 TS |
744 | static inline void gen_save_pc(target_ulong pc) |
745 | { | |
1eb75d4a | 746 | tcg_gen_movi_tl(cpu_PC, pc); |
8e9ade68 | 747 | } |
30898801 | 748 | |
356265ae | 749 | static inline void save_cpu_state (DisasContext *ctx, int do_save_pc) |
6af0bf9c | 750 | { |
d12d51d5 | 751 | LOG_DISAS("hflags %08x saved %08x\n", ctx->hflags, ctx->saved_hflags); |
6af0bf9c | 752 | if (do_save_pc && ctx->pc != ctx->saved_pc) { |
9b9e4393 | 753 | gen_save_pc(ctx->pc); |
6af0bf9c FB |
754 | ctx->saved_pc = ctx->pc; |
755 | } | |
756 | if (ctx->hflags != ctx->saved_hflags) { | |
41db4607 | 757 | tcg_gen_movi_i32(hflags, ctx->hflags); |
6af0bf9c | 758 | ctx->saved_hflags = ctx->hflags; |
5a5012ec TS |
759 | switch (ctx->hflags & MIPS_HFLAG_BMASK) { |
760 | case MIPS_HFLAG_BR: | |
5a5012ec TS |
761 | break; |
762 | case MIPS_HFLAG_BC: | |
5a5012ec | 763 | case MIPS_HFLAG_BL: |
5a5012ec | 764 | case MIPS_HFLAG_B: |
d077b6f7 | 765 | tcg_gen_movi_tl(btarget, ctx->btarget); |
5a5012ec | 766 | break; |
6af0bf9c FB |
767 | } |
768 | } | |
769 | } | |
770 | ||
356265ae | 771 | static inline void restore_cpu_state (CPUState *env, DisasContext *ctx) |
5a5012ec | 772 | { |
fd4a04eb TS |
773 | ctx->saved_hflags = ctx->hflags; |
774 | switch (ctx->hflags & MIPS_HFLAG_BMASK) { | |
775 | case MIPS_HFLAG_BR: | |
fd4a04eb TS |
776 | break; |
777 | case MIPS_HFLAG_BC: | |
778 | case MIPS_HFLAG_BL: | |
39454628 | 779 | case MIPS_HFLAG_B: |
fd4a04eb | 780 | ctx->btarget = env->btarget; |
fd4a04eb | 781 | break; |
5a5012ec TS |
782 | } |
783 | } | |
784 | ||
356265ae | 785 | static inline void |
48d38ca5 | 786 | generate_exception_err (DisasContext *ctx, int excp, int err) |
aaa9128a | 787 | { |
a7812ae4 PB |
788 | TCGv_i32 texcp = tcg_const_i32(excp); |
789 | TCGv_i32 terr = tcg_const_i32(err); | |
aaa9128a | 790 | save_cpu_state(ctx, 1); |
a7812ae4 PB |
791 | gen_helper_raise_exception_err(texcp, terr); |
792 | tcg_temp_free_i32(terr); | |
793 | tcg_temp_free_i32(texcp); | |
794 | gen_helper_interrupt_restart(); | |
aaa9128a TS |
795 | tcg_gen_exit_tb(0); |
796 | } | |
797 | ||
356265ae | 798 | static inline void |
48d38ca5 | 799 | generate_exception (DisasContext *ctx, int excp) |
aaa9128a | 800 | { |
6af0bf9c | 801 | save_cpu_state(ctx, 1); |
a7812ae4 PB |
802 | gen_helper_0i(raise_exception, excp); |
803 | gen_helper_interrupt_restart(); | |
48d38ca5 | 804 | tcg_gen_exit_tb(0); |
6af0bf9c FB |
805 | } |
806 | ||
48d38ca5 | 807 | /* Addresses computation */ |
d144d1d9 | 808 | static inline void gen_op_addr_add (DisasContext *ctx, TCGv t0, TCGv t1) |
4ad40f36 | 809 | { |
be24bb4f | 810 | tcg_gen_add_tl(t0, t0, t1); |
48d38ca5 TS |
811 | |
812 | #if defined(TARGET_MIPS64) | |
813 | /* For compatibility with 32-bit code, data reference in user mode | |
814 | with Status_UX = 0 should be casted to 32-bit and sign extended. | |
815 | See the MIPS64 PRA manual, section 4.10. */ | |
2623c1ec AJ |
816 | if (((ctx->hflags & MIPS_HFLAG_KSU) == MIPS_HFLAG_UM) && |
817 | !(ctx->hflags & MIPS_HFLAG_UX)) { | |
be24bb4f | 818 | tcg_gen_ext32s_i64(t0, t0); |
48d38ca5 TS |
819 | } |
820 | #endif | |
4ad40f36 FB |
821 | } |
822 | ||
356265ae | 823 | static inline void check_cp0_enabled(DisasContext *ctx) |
387a8fe5 | 824 | { |
fe253235 | 825 | if (unlikely(!(ctx->hflags & MIPS_HFLAG_CP0))) |
387a8fe5 TS |
826 | generate_exception_err(ctx, EXCP_CpU, 1); |
827 | } | |
828 | ||
356265ae | 829 | static inline void check_cp1_enabled(DisasContext *ctx) |
5e755519 | 830 | { |
fe253235 | 831 | if (unlikely(!(ctx->hflags & MIPS_HFLAG_FPU))) |
5e755519 TS |
832 | generate_exception_err(ctx, EXCP_CpU, 1); |
833 | } | |
834 | ||
b8aa4598 TS |
835 | /* Verify that the processor is running with COP1X instructions enabled. |
836 | This is associated with the nabla symbol in the MIPS32 and MIPS64 | |
837 | opcode tables. */ | |
838 | ||
356265ae | 839 | static inline void check_cop1x(DisasContext *ctx) |
b8aa4598 TS |
840 | { |
841 | if (unlikely(!(ctx->hflags & MIPS_HFLAG_COP1X))) | |
842 | generate_exception(ctx, EXCP_RI); | |
843 | } | |
844 | ||
845 | /* Verify that the processor is running with 64-bit floating-point | |
846 | operations enabled. */ | |
847 | ||
356265ae | 848 | static inline void check_cp1_64bitmode(DisasContext *ctx) |
5e755519 | 849 | { |
b8aa4598 | 850 | if (unlikely(~ctx->hflags & (MIPS_HFLAG_F64 | MIPS_HFLAG_COP1X))) |
5e755519 TS |
851 | generate_exception(ctx, EXCP_RI); |
852 | } | |
853 | ||
854 | /* | |
855 | * Verify if floating point register is valid; an operation is not defined | |
856 | * if bit 0 of any register specification is set and the FR bit in the | |
857 | * Status register equals zero, since the register numbers specify an | |
858 | * even-odd pair of adjacent coprocessor general registers. When the FR bit | |
859 | * in the Status register equals one, both even and odd register numbers | |
860 | * are valid. This limitation exists only for 64 bit wide (d,l,ps) registers. | |
861 | * | |
862 | * Multiple 64 bit wide registers can be checked by calling | |
863 | * gen_op_cp1_registers(freg1 | freg2 | ... | fregN); | |
864 | */ | |
356265ae | 865 | static inline void check_cp1_registers(DisasContext *ctx, int regs) |
5e755519 | 866 | { |
fe253235 | 867 | if (unlikely(!(ctx->hflags & MIPS_HFLAG_F64) && (regs & 1))) |
5e755519 TS |
868 | generate_exception(ctx, EXCP_RI); |
869 | } | |
870 | ||
3a95e3a7 | 871 | /* This code generates a "reserved instruction" exception if the |
e189e748 | 872 | CPU does not support the instruction set corresponding to flags. */ |
356265ae | 873 | static inline void check_insn(CPUState *env, DisasContext *ctx, int flags) |
3a95e3a7 | 874 | { |
e189e748 | 875 | if (unlikely(!(env->insn_flags & flags))) |
3a95e3a7 TS |
876 | generate_exception(ctx, EXCP_RI); |
877 | } | |
878 | ||
e189e748 TS |
879 | /* This code generates a "reserved instruction" exception if 64-bit |
880 | instructions are not enabled. */ | |
356265ae | 881 | static inline void check_mips_64(DisasContext *ctx) |
e189e748 | 882 | { |
fe253235 | 883 | if (unlikely(!(ctx->hflags & MIPS_HFLAG_64))) |
e189e748 TS |
884 | generate_exception(ctx, EXCP_RI); |
885 | } | |
886 | ||
958fb4a9 | 887 | /* load/store instructions. */ |
aaa9128a | 888 | #define OP_LD(insn,fname) \ |
356265ae | 889 | static inline void op_ldst_##insn(TCGv t0, DisasContext *ctx) \ |
aaa9128a | 890 | { \ |
be24bb4f | 891 | tcg_gen_qemu_##fname(t0, t0, ctx->mem_idx); \ |
aaa9128a TS |
892 | } |
893 | OP_LD(lb,ld8s); | |
894 | OP_LD(lbu,ld8u); | |
895 | OP_LD(lh,ld16s); | |
896 | OP_LD(lhu,ld16u); | |
897 | OP_LD(lw,ld32s); | |
898 | #if defined(TARGET_MIPS64) | |
899 | OP_LD(lwu,ld32u); | |
900 | OP_LD(ld,ld64); | |
901 | #endif | |
902 | #undef OP_LD | |
903 | ||
904 | #define OP_ST(insn,fname) \ | |
356265ae | 905 | static inline void op_ldst_##insn(TCGv t0, TCGv t1, DisasContext *ctx) \ |
aaa9128a | 906 | { \ |
be24bb4f | 907 | tcg_gen_qemu_##fname(t1, t0, ctx->mem_idx); \ |
aaa9128a TS |
908 | } |
909 | OP_ST(sb,st8); | |
910 | OP_ST(sh,st16); | |
911 | OP_ST(sw,st32); | |
912 | #if defined(TARGET_MIPS64) | |
913 | OP_ST(sd,st64); | |
914 | #endif | |
915 | #undef OP_ST | |
916 | ||
917 | #define OP_LD_ATOMIC(insn,fname) \ | |
356265ae | 918 | static inline void op_ldst_##insn(TCGv t0, TCGv t1, DisasContext *ctx) \ |
aaa9128a | 919 | { \ |
be24bb4f TS |
920 | tcg_gen_mov_tl(t1, t0); \ |
921 | tcg_gen_qemu_##fname(t0, t0, ctx->mem_idx); \ | |
922 | tcg_gen_st_tl(t1, cpu_env, offsetof(CPUState, CP0_LLAddr)); \ | |
aaa9128a TS |
923 | } |
924 | OP_LD_ATOMIC(ll,ld32s); | |
925 | #if defined(TARGET_MIPS64) | |
926 | OP_LD_ATOMIC(lld,ld64); | |
927 | #endif | |
928 | #undef OP_LD_ATOMIC | |
929 | ||
930 | #define OP_ST_ATOMIC(insn,fname,almask) \ | |
356265ae | 931 | static inline void op_ldst_##insn(TCGv t0, TCGv t1, DisasContext *ctx) \ |
aaa9128a | 932 | { \ |
a7812ae4 | 933 | TCGv r_tmp = tcg_temp_local_new(); \ |
aaa9128a TS |
934 | int l1 = gen_new_label(); \ |
935 | int l2 = gen_new_label(); \ | |
936 | int l3 = gen_new_label(); \ | |
937 | \ | |
be24bb4f | 938 | tcg_gen_andi_tl(r_tmp, t0, almask); \ |
cb63669a | 939 | tcg_gen_brcondi_tl(TCG_COND_EQ, r_tmp, 0, l1); \ |
be24bb4f | 940 | tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, CP0_BadVAddr)); \ |
f0b3f3ae | 941 | generate_exception(ctx, EXCP_AdES); \ |
aaa9128a TS |
942 | gen_set_label(l1); \ |
943 | tcg_gen_ld_tl(r_tmp, cpu_env, offsetof(CPUState, CP0_LLAddr)); \ | |
be24bb4f | 944 | tcg_gen_brcond_tl(TCG_COND_NE, t0, r_tmp, l2); \ |
be24bb4f TS |
945 | tcg_gen_qemu_##fname(t1, t0, ctx->mem_idx); \ |
946 | tcg_gen_movi_tl(t0, 1); \ | |
aaa9128a TS |
947 | tcg_gen_br(l3); \ |
948 | gen_set_label(l2); \ | |
be24bb4f | 949 | tcg_gen_movi_tl(t0, 0); \ |
aaa9128a | 950 | gen_set_label(l3); \ |
c24135ff | 951 | tcg_temp_free(r_tmp); \ |
aaa9128a TS |
952 | } |
953 | OP_ST_ATOMIC(sc,st32,0x3); | |
954 | #if defined(TARGET_MIPS64) | |
955 | OP_ST_ATOMIC(scd,st64,0x7); | |
956 | #endif | |
957 | #undef OP_ST_ATOMIC | |
958 | ||
6af0bf9c | 959 | /* Load and store */ |
7a387fff | 960 | static void gen_ldst (DisasContext *ctx, uint32_t opc, int rt, |
6af0bf9c FB |
961 | int base, int16_t offset) |
962 | { | |
923617a3 | 963 | const char *opn = "ldst"; |
a7812ae4 PB |
964 | TCGv t0 = tcg_temp_local_new(); |
965 | TCGv t1 = tcg_temp_local_new(); | |
6af0bf9c FB |
966 | |
967 | if (base == 0) { | |
78723684 | 968 | tcg_gen_movi_tl(t0, offset); |
6af0bf9c | 969 | } else if (offset == 0) { |
78723684 | 970 | gen_load_gpr(t0, base); |
6af0bf9c | 971 | } else { |
e9203484 AJ |
972 | tcg_gen_movi_tl(t0, offset); |
973 | gen_op_addr_add(ctx, t0, cpu_gpr[base]); | |
6af0bf9c FB |
974 | } |
975 | /* Don't do NOP if destination is zero: we must perform the actual | |
ead9360e | 976 | memory access. */ |
6af0bf9c | 977 | switch (opc) { |
d26bc211 | 978 | #if defined(TARGET_MIPS64) |
6e473128 | 979 | case OPC_LWU: |
78723684 TS |
980 | op_ldst_lwu(t0, ctx); |
981 | gen_store_gpr(t0, rt); | |
6e473128 TS |
982 | opn = "lwu"; |
983 | break; | |
6af0bf9c | 984 | case OPC_LD: |
78723684 TS |
985 | op_ldst_ld(t0, ctx); |
986 | gen_store_gpr(t0, rt); | |
6af0bf9c FB |
987 | opn = "ld"; |
988 | break; | |
7a387fff | 989 | case OPC_LLD: |
78723684 TS |
990 | op_ldst_lld(t0, t1, ctx); |
991 | gen_store_gpr(t0, rt); | |
7a387fff TS |
992 | opn = "lld"; |
993 | break; | |
6af0bf9c | 994 | case OPC_SD: |
78723684 TS |
995 | gen_load_gpr(t1, rt); |
996 | op_ldst_sd(t0, t1, ctx); | |
6af0bf9c FB |
997 | opn = "sd"; |
998 | break; | |
7a387fff | 999 | case OPC_SCD: |
62c5609a | 1000 | save_cpu_state(ctx, 1); |
78723684 TS |
1001 | gen_load_gpr(t1, rt); |
1002 | op_ldst_scd(t0, t1, ctx); | |
1003 | gen_store_gpr(t0, rt); | |
7a387fff TS |
1004 | opn = "scd"; |
1005 | break; | |
6af0bf9c | 1006 | case OPC_LDL: |
c8c2227e | 1007 | save_cpu_state(ctx, 1); |
78723684 | 1008 | gen_load_gpr(t1, rt); |
a7812ae4 | 1009 | gen_helper_3i(ldl, t1, t0, t1, ctx->mem_idx); |
78723684 | 1010 | gen_store_gpr(t1, rt); |
6af0bf9c FB |
1011 | opn = "ldl"; |
1012 | break; | |
1013 | case OPC_SDL: | |
c8c2227e | 1014 | save_cpu_state(ctx, 1); |
78723684 | 1015 | gen_load_gpr(t1, rt); |
a7812ae4 | 1016 | gen_helper_2i(sdl, t0, t1, ctx->mem_idx); |
6af0bf9c FB |
1017 | opn = "sdl"; |
1018 | break; | |
1019 | case OPC_LDR: | |
c8c2227e | 1020 | save_cpu_state(ctx, 1); |
78723684 | 1021 | gen_load_gpr(t1, rt); |
a7812ae4 | 1022 | gen_helper_3i(ldr, t1, t0, t1, ctx->mem_idx); |
78723684 | 1023 | gen_store_gpr(t1, rt); |
6af0bf9c FB |
1024 | opn = "ldr"; |
1025 | break; | |
1026 | case OPC_SDR: | |
c8c2227e | 1027 | save_cpu_state(ctx, 1); |
78723684 | 1028 | gen_load_gpr(t1, rt); |
a7812ae4 | 1029 | gen_helper_2i(sdr, t0, t1, ctx->mem_idx); |
6af0bf9c FB |
1030 | opn = "sdr"; |
1031 | break; | |
1032 | #endif | |
1033 | case OPC_LW: | |
78723684 TS |
1034 | op_ldst_lw(t0, ctx); |
1035 | gen_store_gpr(t0, rt); | |
6af0bf9c FB |
1036 | opn = "lw"; |
1037 | break; | |
1038 | case OPC_SW: | |
78723684 TS |
1039 | gen_load_gpr(t1, rt); |
1040 | op_ldst_sw(t0, t1, ctx); | |
6af0bf9c FB |
1041 | opn = "sw"; |
1042 | break; | |
1043 | case OPC_LH: | |
78723684 TS |
1044 | op_ldst_lh(t0, ctx); |
1045 | gen_store_gpr(t0, rt); | |
6af0bf9c FB |
1046 | opn = "lh"; |
1047 | break; | |
1048 | case OPC_SH: | |
78723684 TS |
1049 | gen_load_gpr(t1, rt); |
1050 | op_ldst_sh(t0, t1, ctx); | |
6af0bf9c FB |
1051 | opn = "sh"; |
1052 | break; | |
1053 | case OPC_LHU: | |
78723684 TS |
1054 | op_ldst_lhu(t0, ctx); |
1055 | gen_store_gpr(t0, rt); | |
6af0bf9c FB |
1056 | opn = "lhu"; |
1057 | break; | |
1058 | case OPC_LB: | |
78723684 TS |
1059 | op_ldst_lb(t0, ctx); |
1060 | gen_store_gpr(t0, rt); | |
6af0bf9c FB |
1061 | opn = "lb"; |
1062 | break; | |
1063 | case OPC_SB: | |
78723684 TS |
1064 | gen_load_gpr(t1, rt); |
1065 | op_ldst_sb(t0, t1, ctx); | |
6af0bf9c FB |
1066 | opn = "sb"; |
1067 | break; | |
1068 | case OPC_LBU: | |
78723684 TS |
1069 | op_ldst_lbu(t0, ctx); |
1070 | gen_store_gpr(t0, rt); | |
6af0bf9c FB |
1071 | opn = "lbu"; |
1072 | break; | |
1073 | case OPC_LWL: | |
c8c2227e | 1074 | save_cpu_state(ctx, 1); |
6958549d | 1075 | gen_load_gpr(t1, rt); |
a7812ae4 | 1076 | gen_helper_3i(lwl, t1, t0, t1, ctx->mem_idx); |
78723684 | 1077 | gen_store_gpr(t1, rt); |
6af0bf9c FB |
1078 | opn = "lwl"; |
1079 | break; | |
1080 | case OPC_SWL: | |
c8c2227e | 1081 | save_cpu_state(ctx, 1); |
78723684 | 1082 | gen_load_gpr(t1, rt); |
a7812ae4 | 1083 | gen_helper_2i(swl, t0, t1, ctx->mem_idx); |
6af0bf9c FB |
1084 | opn = "swr"; |
1085 | break; | |
1086 | case OPC_LWR: | |
c8c2227e | 1087 | save_cpu_state(ctx, 1); |
6958549d | 1088 | gen_load_gpr(t1, rt); |
a7812ae4 | 1089 | gen_helper_3i(lwr, t1, t0, t1, ctx->mem_idx); |
78723684 | 1090 | gen_store_gpr(t1, rt); |
6af0bf9c FB |
1091 | opn = "lwr"; |
1092 | break; | |
1093 | case OPC_SWR: | |
c8c2227e | 1094 | save_cpu_state(ctx, 1); |
78723684 | 1095 | gen_load_gpr(t1, rt); |
a7812ae4 | 1096 | gen_helper_2i(swr, t0, t1, ctx->mem_idx); |
6af0bf9c FB |
1097 | opn = "swr"; |
1098 | break; | |
1099 | case OPC_LL: | |
78723684 TS |
1100 | op_ldst_ll(t0, t1, ctx); |
1101 | gen_store_gpr(t0, rt); | |
6af0bf9c FB |
1102 | opn = "ll"; |
1103 | break; | |
1104 | case OPC_SC: | |
62c5609a | 1105 | save_cpu_state(ctx, 1); |
78723684 TS |
1106 | gen_load_gpr(t1, rt); |
1107 | op_ldst_sc(t0, t1, ctx); | |
1108 | gen_store_gpr(t0, rt); | |
6af0bf9c FB |
1109 | opn = "sc"; |
1110 | break; | |
1111 | default: | |
923617a3 | 1112 | MIPS_INVAL(opn); |
6af0bf9c | 1113 | generate_exception(ctx, EXCP_RI); |
78723684 | 1114 | goto out; |
6af0bf9c FB |
1115 | } |
1116 | MIPS_DEBUG("%s %s, %d(%s)", opn, regnames[rt], offset, regnames[base]); | |
78723684 TS |
1117 | out: |
1118 | tcg_temp_free(t0); | |
1119 | tcg_temp_free(t1); | |
6af0bf9c FB |
1120 | } |
1121 | ||
6ea83fed | 1122 | /* Load and store */ |
7a387fff | 1123 | static void gen_flt_ldst (DisasContext *ctx, uint32_t opc, int ft, |
356265ae | 1124 | int base, int16_t offset) |
6ea83fed | 1125 | { |
923617a3 | 1126 | const char *opn = "flt_ldst"; |
4e2474d6 | 1127 | TCGv t0 = tcg_temp_new(); |
6ea83fed FB |
1128 | |
1129 | if (base == 0) { | |
78723684 | 1130 | tcg_gen_movi_tl(t0, offset); |
6ea83fed | 1131 | } else if (offset == 0) { |
78723684 | 1132 | gen_load_gpr(t0, base); |
6ea83fed | 1133 | } else { |
e9203484 AJ |
1134 | tcg_gen_movi_tl(t0, offset); |
1135 | gen_op_addr_add(ctx, t0, cpu_gpr[base]); | |
6ea83fed FB |
1136 | } |
1137 | /* Don't do NOP if destination is zero: we must perform the actual | |
ead9360e | 1138 | memory access. */ |
6ea83fed FB |
1139 | switch (opc) { |
1140 | case OPC_LWC1: | |
b6d96bed | 1141 | { |
a7812ae4 PB |
1142 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
1143 | TCGv t1 = tcg_temp_new(); | |
b6d96bed | 1144 | |
a7812ae4 PB |
1145 | tcg_gen_qemu_ld32s(t1, t0, ctx->mem_idx); |
1146 | tcg_gen_trunc_tl_i32(fp0, t1); | |
b6d96bed | 1147 | gen_store_fpr32(fp0, ft); |
a7812ae4 PB |
1148 | tcg_temp_free(t1); |
1149 | tcg_temp_free_i32(fp0); | |
b6d96bed | 1150 | } |
6ea83fed FB |
1151 | opn = "lwc1"; |
1152 | break; | |
1153 | case OPC_SWC1: | |
b6d96bed | 1154 | { |
a7812ae4 PB |
1155 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
1156 | TCGv t1 = tcg_temp_new(); | |
b6d96bed TS |
1157 | |
1158 | gen_load_fpr32(fp0, ft); | |
a7812ae4 PB |
1159 | tcg_gen_extu_i32_tl(t1, fp0); |
1160 | tcg_gen_qemu_st32(t1, t0, ctx->mem_idx); | |
1161 | tcg_temp_free(t1); | |
1162 | tcg_temp_free_i32(fp0); | |
b6d96bed | 1163 | } |
6ea83fed FB |
1164 | opn = "swc1"; |
1165 | break; | |
1166 | case OPC_LDC1: | |
b6d96bed | 1167 | { |
a7812ae4 | 1168 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
b6d96bed TS |
1169 | |
1170 | tcg_gen_qemu_ld64(fp0, t0, ctx->mem_idx); | |
1171 | gen_store_fpr64(ctx, fp0, ft); | |
a7812ae4 | 1172 | tcg_temp_free_i64(fp0); |
b6d96bed | 1173 | } |
6ea83fed FB |
1174 | opn = "ldc1"; |
1175 | break; | |
1176 | case OPC_SDC1: | |
b6d96bed | 1177 | { |
a7812ae4 | 1178 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
b6d96bed TS |
1179 | |
1180 | gen_load_fpr64(ctx, fp0, ft); | |
1181 | tcg_gen_qemu_st64(fp0, t0, ctx->mem_idx); | |
a7812ae4 | 1182 | tcg_temp_free_i64(fp0); |
b6d96bed | 1183 | } |
6ea83fed FB |
1184 | opn = "sdc1"; |
1185 | break; | |
1186 | default: | |
923617a3 | 1187 | MIPS_INVAL(opn); |
e397ee33 | 1188 | generate_exception(ctx, EXCP_RI); |
78723684 | 1189 | goto out; |
6ea83fed FB |
1190 | } |
1191 | MIPS_DEBUG("%s %s, %d(%s)", opn, fregnames[ft], offset, regnames[base]); | |
78723684 TS |
1192 | out: |
1193 | tcg_temp_free(t0); | |
6ea83fed | 1194 | } |
6ea83fed | 1195 | |
6af0bf9c | 1196 | /* Arithmetic with immediate operand */ |
e189e748 TS |
1197 | static void gen_arith_imm (CPUState *env, DisasContext *ctx, uint32_t opc, |
1198 | int rt, int rs, int16_t imm) | |
6af0bf9c | 1199 | { |
f469b9db | 1200 | target_ulong uimm; |
923617a3 | 1201 | const char *opn = "imm arith"; |
a7812ae4 | 1202 | TCGv t0 = tcg_temp_local_new(); |
6af0bf9c | 1203 | |
7a387fff | 1204 | if (rt == 0 && opc != OPC_ADDI && opc != OPC_DADDI) { |
ead9360e TS |
1205 | /* If no destination, treat it as a NOP. |
1206 | For addi, we must generate the overflow exception when needed. */ | |
6af0bf9c | 1207 | MIPS_DEBUG("NOP"); |
78723684 | 1208 | goto out; |
6af0bf9c | 1209 | } |
5a63bcb2 TS |
1210 | uimm = (uint16_t)imm; |
1211 | switch (opc) { | |
1212 | case OPC_ADDI: | |
1213 | case OPC_ADDIU: | |
d26bc211 | 1214 | #if defined(TARGET_MIPS64) |
5a63bcb2 TS |
1215 | case OPC_DADDI: |
1216 | case OPC_DADDIU: | |
1217 | #endif | |
1218 | case OPC_SLTI: | |
1219 | case OPC_SLTIU: | |
f469b9db | 1220 | uimm = (target_long)imm; /* Sign extend to 32/64 bits */ |
5a63bcb2 TS |
1221 | /* Fall through. */ |
1222 | case OPC_ANDI: | |
1223 | case OPC_ORI: | |
1224 | case OPC_XORI: | |
78723684 | 1225 | gen_load_gpr(t0, rs); |
5a63bcb2 TS |
1226 | break; |
1227 | case OPC_LUI: | |
78723684 | 1228 | tcg_gen_movi_tl(t0, imm << 16); |
5a63bcb2 TS |
1229 | break; |
1230 | case OPC_SLL: | |
1231 | case OPC_SRA: | |
1232 | case OPC_SRL: | |
d26bc211 | 1233 | #if defined(TARGET_MIPS64) |
5a63bcb2 TS |
1234 | case OPC_DSLL: |
1235 | case OPC_DSRA: | |
1236 | case OPC_DSRL: | |
1237 | case OPC_DSLL32: | |
1238 | case OPC_DSRA32: | |
1239 | case OPC_DSRL32: | |
1240 | #endif | |
1241 | uimm &= 0x1f; | |
78723684 | 1242 | gen_load_gpr(t0, rs); |
5a63bcb2 | 1243 | break; |
6af0bf9c FB |
1244 | } |
1245 | switch (opc) { | |
1246 | case OPC_ADDI: | |
48d38ca5 | 1247 | { |
a7812ae4 PB |
1248 | TCGv r_tmp1 = tcg_temp_new(); |
1249 | TCGv r_tmp2 = tcg_temp_new(); | |
48d38ca5 TS |
1250 | int l1 = gen_new_label(); |
1251 | ||
1252 | save_cpu_state(ctx, 1); | |
78723684 TS |
1253 | tcg_gen_ext32s_tl(r_tmp1, t0); |
1254 | tcg_gen_addi_tl(t0, r_tmp1, uimm); | |
48d38ca5 | 1255 | |
507563e8 | 1256 | tcg_gen_xori_tl(r_tmp1, r_tmp1, ~uimm); |
78723684 | 1257 | tcg_gen_xori_tl(r_tmp2, t0, uimm); |
48d38ca5 | 1258 | tcg_gen_and_tl(r_tmp1, r_tmp1, r_tmp2); |
4f57689a | 1259 | tcg_temp_free(r_tmp2); |
507563e8 | 1260 | tcg_gen_brcondi_tl(TCG_COND_GE, r_tmp1, 0, l1); |
48d38ca5 TS |
1261 | /* operands of same sign, result different sign */ |
1262 | generate_exception(ctx, EXCP_OVERFLOW); | |
1263 | gen_set_label(l1); | |
507563e8 | 1264 | tcg_temp_free(r_tmp1); |
48d38ca5 | 1265 | |
78723684 | 1266 | tcg_gen_ext32s_tl(t0, t0); |
48d38ca5 | 1267 | } |
6af0bf9c FB |
1268 | opn = "addi"; |
1269 | break; | |
1270 | case OPC_ADDIU: | |
78723684 TS |
1271 | tcg_gen_addi_tl(t0, t0, uimm); |
1272 | tcg_gen_ext32s_tl(t0, t0); | |
6af0bf9c FB |
1273 | opn = "addiu"; |
1274 | break; | |
d26bc211 | 1275 | #if defined(TARGET_MIPS64) |
7a387fff | 1276 | case OPC_DADDI: |
48d38ca5 | 1277 | { |
a7812ae4 PB |
1278 | TCGv r_tmp1 = tcg_temp_new(); |
1279 | TCGv r_tmp2 = tcg_temp_new(); | |
48d38ca5 TS |
1280 | int l1 = gen_new_label(); |
1281 | ||
1282 | save_cpu_state(ctx, 1); | |
78723684 TS |
1283 | tcg_gen_mov_tl(r_tmp1, t0); |
1284 | tcg_gen_addi_tl(t0, t0, uimm); | |
48d38ca5 | 1285 | |
507563e8 | 1286 | tcg_gen_xori_tl(r_tmp1, r_tmp1, ~uimm); |
78723684 | 1287 | tcg_gen_xori_tl(r_tmp2, t0, uimm); |
48d38ca5 | 1288 | tcg_gen_and_tl(r_tmp1, r_tmp1, r_tmp2); |
4f57689a | 1289 | tcg_temp_free(r_tmp2); |
507563e8 | 1290 | tcg_gen_brcondi_tl(TCG_COND_GE, r_tmp1, 0, l1); |
48d38ca5 TS |
1291 | /* operands of same sign, result different sign */ |
1292 | generate_exception(ctx, EXCP_OVERFLOW); | |
1293 | gen_set_label(l1); | |
507563e8 | 1294 | tcg_temp_free(r_tmp1); |
48d38ca5 | 1295 | } |
7a387fff TS |
1296 | opn = "daddi"; |
1297 | break; | |
1298 | case OPC_DADDIU: | |
78723684 | 1299 | tcg_gen_addi_tl(t0, t0, uimm); |
7a387fff TS |
1300 | opn = "daddiu"; |
1301 | break; | |
1302 | #endif | |
6af0bf9c | 1303 | case OPC_SLTI: |
92e90443 | 1304 | gen_op_lti(t0, t0, uimm); |
6af0bf9c FB |
1305 | opn = "slti"; |
1306 | break; | |
1307 | case OPC_SLTIU: | |
92e90443 | 1308 | gen_op_ltiu(t0, t0, uimm); |
6af0bf9c FB |
1309 | opn = "sltiu"; |
1310 | break; | |
1311 | case OPC_ANDI: | |
78723684 | 1312 | tcg_gen_andi_tl(t0, t0, uimm); |
6af0bf9c FB |
1313 | opn = "andi"; |
1314 | break; | |
1315 | case OPC_ORI: | |
78723684 | 1316 | tcg_gen_ori_tl(t0, t0, uimm); |
6af0bf9c FB |
1317 | opn = "ori"; |
1318 | break; | |
1319 | case OPC_XORI: | |
78723684 | 1320 | tcg_gen_xori_tl(t0, t0, uimm); |
6af0bf9c FB |
1321 | opn = "xori"; |
1322 | break; | |
1323 | case OPC_LUI: | |
1324 | opn = "lui"; | |
1325 | break; | |
1326 | case OPC_SLL: | |
78723684 TS |
1327 | tcg_gen_shli_tl(t0, t0, uimm); |
1328 | tcg_gen_ext32s_tl(t0, t0); | |
6af0bf9c FB |
1329 | opn = "sll"; |
1330 | break; | |
1331 | case OPC_SRA: | |
78723684 TS |
1332 | tcg_gen_ext32s_tl(t0, t0); |
1333 | tcg_gen_sari_tl(t0, t0, uimm); | |
6af0bf9c FB |
1334 | opn = "sra"; |
1335 | break; | |
1336 | case OPC_SRL: | |
5a63bcb2 TS |
1337 | switch ((ctx->opcode >> 21) & 0x1f) { |
1338 | case 0: | |
507563e8 AJ |
1339 | if (uimm != 0) { |
1340 | tcg_gen_ext32u_tl(t0, t0); | |
1341 | tcg_gen_shri_tl(t0, t0, uimm); | |
1342 | } else { | |
1343 | tcg_gen_ext32s_tl(t0, t0); | |
1344 | } | |
7a387fff | 1345 | opn = "srl"; |
5a63bcb2 TS |
1346 | break; |
1347 | case 1: | |
e189e748 TS |
1348 | /* rotr is decoded as srl on non-R2 CPUs */ |
1349 | if (env->insn_flags & ISA_MIPS32R2) { | |
48d38ca5 | 1350 | if (uimm != 0) { |
a7812ae4 | 1351 | TCGv_i32 r_tmp1 = tcg_temp_new_i32(); |
48d38ca5 | 1352 | |
78723684 | 1353 | tcg_gen_trunc_tl_i32(r_tmp1, t0); |
e00fcff7 | 1354 | tcg_gen_rotri_i32(r_tmp1, r_tmp1, uimm); |
78723684 | 1355 | tcg_gen_ext_i32_tl(t0, r_tmp1); |
a7812ae4 | 1356 | tcg_temp_free_i32(r_tmp1); |
48d38ca5 | 1357 | } |
e189e748 TS |
1358 | opn = "rotr"; |
1359 | } else { | |
507563e8 AJ |
1360 | if (uimm != 0) { |
1361 | tcg_gen_ext32u_tl(t0, t0); | |
1362 | tcg_gen_shri_tl(t0, t0, uimm); | |
1363 | } else { | |
1364 | tcg_gen_ext32s_tl(t0, t0); | |
1365 | } | |
e189e748 TS |
1366 | opn = "srl"; |
1367 | } | |
5a63bcb2 TS |
1368 | break; |
1369 | default: | |
1370 | MIPS_INVAL("invalid srl flag"); | |
1371 | generate_exception(ctx, EXCP_RI); | |
1372 | break; | |
1373 | } | |
7a387fff | 1374 | break; |
d26bc211 | 1375 | #if defined(TARGET_MIPS64) |
7a387fff | 1376 | case OPC_DSLL: |
78723684 | 1377 | tcg_gen_shli_tl(t0, t0, uimm); |
7a387fff TS |
1378 | opn = "dsll"; |
1379 | break; | |
1380 | case OPC_DSRA: | |
78723684 | 1381 | tcg_gen_sari_tl(t0, t0, uimm); |
7a387fff TS |
1382 | opn = "dsra"; |
1383 | break; | |
1384 | case OPC_DSRL: | |
5a63bcb2 TS |
1385 | switch ((ctx->opcode >> 21) & 0x1f) { |
1386 | case 0: | |
78723684 | 1387 | tcg_gen_shri_tl(t0, t0, uimm); |
7a387fff | 1388 | opn = "dsrl"; |
5a63bcb2 TS |
1389 | break; |
1390 | case 1: | |
e189e748 TS |
1391 | /* drotr is decoded as dsrl on non-R2 CPUs */ |
1392 | if (env->insn_flags & ISA_MIPS32R2) { | |
48d38ca5 | 1393 | if (uimm != 0) { |
e00fcff7 | 1394 | tcg_gen_rotri_tl(t0, t0, uimm); |
48d38ca5 | 1395 | } |
e189e748 TS |
1396 | opn = "drotr"; |
1397 | } else { | |
78723684 | 1398 | tcg_gen_shri_tl(t0, t0, uimm); |
e189e748 TS |
1399 | opn = "dsrl"; |
1400 | } | |
5a63bcb2 TS |
1401 | break; |
1402 | default: | |
1403 | MIPS_INVAL("invalid dsrl flag"); | |
1404 | generate_exception(ctx, EXCP_RI); | |
1405 | break; | |
1406 | } | |
7a387fff TS |
1407 | break; |
1408 | case OPC_DSLL32: | |
78723684 | 1409 | tcg_gen_shli_tl(t0, t0, uimm + 32); |
7a387fff TS |
1410 | opn = "dsll32"; |
1411 | break; | |
1412 | case OPC_DSRA32: | |
78723684 | 1413 | tcg_gen_sari_tl(t0, t0, uimm + 32); |
7a387fff TS |
1414 | opn = "dsra32"; |
1415 | break; | |
1416 | case OPC_DSRL32: | |
5a63bcb2 TS |
1417 | switch ((ctx->opcode >> 21) & 0x1f) { |
1418 | case 0: | |
78723684 | 1419 | tcg_gen_shri_tl(t0, t0, uimm + 32); |
7a387fff | 1420 | opn = "dsrl32"; |
5a63bcb2 TS |
1421 | break; |
1422 | case 1: | |
e189e748 TS |
1423 | /* drotr32 is decoded as dsrl32 on non-R2 CPUs */ |
1424 | if (env->insn_flags & ISA_MIPS32R2) { | |
e00fcff7 | 1425 | tcg_gen_rotri_tl(t0, t0, uimm + 32); |
e189e748 TS |
1426 | opn = "drotr32"; |
1427 | } else { | |
78723684 | 1428 | tcg_gen_shri_tl(t0, t0, uimm + 32); |
e189e748 TS |
1429 | opn = "dsrl32"; |
1430 | } | |
5a63bcb2 TS |
1431 | break; |
1432 | default: | |
1433 | MIPS_INVAL("invalid dsrl32 flag"); | |
1434 | generate_exception(ctx, EXCP_RI); | |
1435 | break; | |
1436 | } | |
6af0bf9c | 1437 | break; |
7a387fff | 1438 | #endif |
6af0bf9c | 1439 | default: |
923617a3 | 1440 | MIPS_INVAL(opn); |
6af0bf9c | 1441 | generate_exception(ctx, EXCP_RI); |
78723684 | 1442 | goto out; |
6af0bf9c | 1443 | } |
78723684 | 1444 | gen_store_gpr(t0, rt); |
93b12ccc | 1445 | MIPS_DEBUG("%s %s, %s, " TARGET_FMT_lx, opn, regnames[rt], regnames[rs], uimm); |
78723684 TS |
1446 | out: |
1447 | tcg_temp_free(t0); | |
6af0bf9c FB |
1448 | } |
1449 | ||
1450 | /* Arithmetic */ | |
e189e748 | 1451 | static void gen_arith (CPUState *env, DisasContext *ctx, uint32_t opc, |
6af0bf9c FB |
1452 | int rd, int rs, int rt) |
1453 | { | |
923617a3 | 1454 | const char *opn = "arith"; |
6af0bf9c | 1455 | |
7a387fff TS |
1456 | if (rd == 0 && opc != OPC_ADD && opc != OPC_SUB |
1457 | && opc != OPC_DADD && opc != OPC_DSUB) { | |
ead9360e TS |
1458 | /* If no destination, treat it as a NOP. |
1459 | For add & sub, we must generate the overflow exception when needed. */ | |
6af0bf9c | 1460 | MIPS_DEBUG("NOP"); |
460f00c4 | 1461 | return; |
185f0762 | 1462 | } |
460f00c4 | 1463 | |
6af0bf9c FB |
1464 | switch (opc) { |
1465 | case OPC_ADD: | |
48d38ca5 | 1466 | { |
460f00c4 AJ |
1467 | TCGv t0 = tcg_temp_local_new(); |
1468 | TCGv t1 = tcg_temp_new(); | |
1469 | TCGv t2 = tcg_temp_new(); | |
48d38ca5 TS |
1470 | int l1 = gen_new_label(); |
1471 | ||
460f00c4 AJ |
1472 | gen_load_gpr(t1, rs); |
1473 | gen_load_gpr(t2, rt); | |
1474 | tcg_gen_add_tl(t0, t1, t2); | |
1475 | tcg_gen_ext32s_tl(t0, t0); | |
1476 | tcg_gen_xor_tl(t1, t1, t2); | |
1477 | tcg_gen_not_tl(t1, t1); | |
1478 | tcg_gen_xor_tl(t2, t0, t2); | |
1479 | tcg_gen_and_tl(t1, t1, t2); | |
1480 | tcg_temp_free(t2); | |
1481 | tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1); | |
1482 | tcg_temp_free(t1); | |
48d38ca5 TS |
1483 | /* operands of same sign, result different sign */ |
1484 | generate_exception(ctx, EXCP_OVERFLOW); | |
1485 | gen_set_label(l1); | |
460f00c4 AJ |
1486 | gen_store_gpr(t0, rd); |
1487 | tcg_temp_free(t0); | |
48d38ca5 | 1488 | } |
6af0bf9c FB |
1489 | opn = "add"; |
1490 | break; | |
1491 | case OPC_ADDU: | |
460f00c4 AJ |
1492 | if (rs != 0 && rt != 0) { |
1493 | tcg_gen_add_tl(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]); | |
1494 | tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); | |
1495 | } else if (rs == 0 && rt != 0) { | |
1496 | tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rt]); | |
1497 | } else if (rs != 0 && rt == 0) { | |
1498 | tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rs]); | |
1499 | } else { | |
1500 | tcg_gen_movi_tl(cpu_gpr[rd], 0); | |
1501 | } | |
6af0bf9c FB |
1502 | opn = "addu"; |
1503 | break; | |
1504 | case OPC_SUB: | |
48d38ca5 | 1505 | { |
460f00c4 AJ |
1506 | TCGv t0 = tcg_temp_local_new(); |
1507 | TCGv t1 = tcg_temp_new(); | |
1508 | TCGv t2 = tcg_temp_new(); | |
48d38ca5 TS |
1509 | int l1 = gen_new_label(); |
1510 | ||
460f00c4 AJ |
1511 | gen_load_gpr(t1, rs); |
1512 | gen_load_gpr(t2, rt); | |
1513 | tcg_gen_sub_tl(t0, t1, t2); | |
1514 | tcg_gen_ext32s_tl(t0, t0); | |
1515 | tcg_gen_xor_tl(t2, t1, t2); | |
1516 | tcg_gen_xor_tl(t1, t0, t1); | |
1517 | tcg_gen_and_tl(t1, t1, t2); | |
1518 | tcg_temp_free(t2); | |
1519 | tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1); | |
1520 | tcg_temp_free(t1); | |
1521 | /* operands of same sign, result different sign */ | |
48d38ca5 TS |
1522 | generate_exception(ctx, EXCP_OVERFLOW); |
1523 | gen_set_label(l1); | |
460f00c4 AJ |
1524 | gen_store_gpr(t0, rd); |
1525 | tcg_temp_free(t0); | |
48d38ca5 | 1526 | } |
6af0bf9c FB |
1527 | opn = "sub"; |
1528 | break; | |
1529 | case OPC_SUBU: | |
460f00c4 AJ |
1530 | if (rs != 0 && rt != 0) { |
1531 | tcg_gen_sub_tl(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]); | |
1532 | tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); | |
1533 | } else if (rs == 0 && rt != 0) { | |
1534 | tcg_gen_neg_tl(cpu_gpr[rd], cpu_gpr[rt]); | |
1535 | } else if (rs != 0 && rt == 0) { | |
1536 | tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rs]); | |
1537 | } else { | |
1538 | tcg_gen_movi_tl(cpu_gpr[rd], 0); | |
1539 | } | |
6af0bf9c FB |
1540 | opn = "subu"; |
1541 | break; | |
d26bc211 | 1542 | #if defined(TARGET_MIPS64) |
7a387fff | 1543 | case OPC_DADD: |
48d38ca5 | 1544 | { |
460f00c4 AJ |
1545 | TCGv t0 = tcg_temp_local_new(); |
1546 | TCGv t1 = tcg_temp_new(); | |
1547 | TCGv t2 = tcg_temp_new(); | |
48d38ca5 TS |
1548 | int l1 = gen_new_label(); |
1549 | ||
460f00c4 AJ |
1550 | gen_load_gpr(t1, rs); |
1551 | gen_load_gpr(t2, rt); | |
1552 | tcg_gen_add_tl(t0, t1, t2); | |
1553 | tcg_gen_xor_tl(t1, t1, t2); | |
1554 | tcg_gen_not_tl(t1, t1); | |
1555 | tcg_gen_xor_tl(t2, t0, t2); | |
1556 | tcg_gen_and_tl(t1, t1, t2); | |
1557 | tcg_temp_free(t2); | |
1558 | tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1); | |
1559 | tcg_temp_free(t1); | |
48d38ca5 TS |
1560 | /* operands of same sign, result different sign */ |
1561 | generate_exception(ctx, EXCP_OVERFLOW); | |
1562 | gen_set_label(l1); | |
460f00c4 AJ |
1563 | gen_store_gpr(t0, rd); |
1564 | tcg_temp_free(t0); | |
48d38ca5 | 1565 | } |
7a387fff TS |
1566 | opn = "dadd"; |
1567 | break; | |
1568 | case OPC_DADDU: | |
460f00c4 AJ |
1569 | if (rs != 0 && rt != 0) { |
1570 | tcg_gen_add_tl(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]); | |
1571 | } else if (rs == 0 && rt != 0) { | |
1572 | tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rt]); | |
1573 | } else if (rs != 0 && rt == 0) { | |
1574 | tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rs]); | |
1575 | } else { | |
1576 | tcg_gen_movi_tl(cpu_gpr[rd], 0); | |
1577 | } | |
7a387fff TS |
1578 | opn = "daddu"; |
1579 | break; | |
1580 | case OPC_DSUB: | |
48d38ca5 | 1581 | { |
460f00c4 AJ |
1582 | TCGv t0 = tcg_temp_local_new(); |
1583 | TCGv t1 = tcg_temp_new(); | |
1584 | TCGv t2 = tcg_temp_new(); | |
48d38ca5 TS |
1585 | int l1 = gen_new_label(); |
1586 | ||
460f00c4 AJ |
1587 | gen_load_gpr(t1, rs); |
1588 | gen_load_gpr(t2, rt); | |
1589 | tcg_gen_sub_tl(t0, t1, t2); | |
1590 | tcg_gen_xor_tl(t2, t1, t2); | |
1591 | tcg_gen_xor_tl(t1, t0, t1); | |
1592 | tcg_gen_and_tl(t1, t1, t2); | |
1593 | tcg_temp_free(t2); | |
1594 | tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1); | |
1595 | tcg_temp_free(t1); | |
1596 | /* operands of same sign, result different sign */ | |
48d38ca5 TS |
1597 | generate_exception(ctx, EXCP_OVERFLOW); |
1598 | gen_set_label(l1); | |
460f00c4 AJ |
1599 | gen_store_gpr(t0, rd); |
1600 | tcg_temp_free(t0); | |
48d38ca5 | 1601 | } |
7a387fff TS |
1602 | opn = "dsub"; |
1603 | break; | |
1604 | case OPC_DSUBU: | |
460f00c4 AJ |
1605 | if (rs != 0 && rt != 0) { |
1606 | tcg_gen_sub_tl(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]); | |
1607 | } else if (rs == 0 && rt != 0) { | |
1608 | tcg_gen_neg_tl(cpu_gpr[rd], cpu_gpr[rt]); | |
1609 | } else if (rs != 0 && rt == 0) { | |
1610 | tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rs]); | |
1611 | } else { | |
1612 | tcg_gen_movi_tl(cpu_gpr[rd], 0); | |
1613 | } | |
7a387fff TS |
1614 | opn = "dsubu"; |
1615 | break; | |
1616 | #endif | |
460f00c4 AJ |
1617 | case OPC_MUL: |
1618 | if (likely(rs != 0 && rt != 0)) { | |
1619 | tcg_gen_mul_tl(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]); | |
1620 | tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); | |
1621 | } else { | |
1622 | tcg_gen_movi_tl(cpu_gpr[rd], 0); | |
1623 | } | |
1624 | opn = "mul"; | |
6af0bf9c | 1625 | break; |
460f00c4 AJ |
1626 | } |
1627 | MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]); | |
1628 | } | |
1629 | ||
1630 | /* Conditional move */ | |
1631 | static void gen_cond_move (CPUState *env, uint32_t opc, int rd, int rs, int rt) | |
1632 | { | |
1633 | const char *opn = "cond move"; | |
1634 | int l1; | |
1635 | ||
1636 | if (rd == 0) { | |
1637 | /* If no destination, treat it as a NOP. | |
1638 | For add & sub, we must generate the overflow exception when needed. */ | |
1639 | MIPS_DEBUG("NOP"); | |
1640 | return; | |
1641 | } | |
1642 | ||
1643 | l1 = gen_new_label(); | |
1644 | switch (opc) { | |
1645 | case OPC_MOVN: | |
1646 | if (likely(rt != 0)) | |
1647 | tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rt], 0, l1); | |
1648 | else | |
1649 | tcg_gen_br(l1); | |
1650 | opn = "movn"; | |
6af0bf9c | 1651 | break; |
460f00c4 AJ |
1652 | case OPC_MOVZ: |
1653 | if (likely(rt != 0)) | |
1654 | tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[rt], 0, l1); | |
1655 | opn = "movz"; | |
1656 | break; | |
1657 | } | |
1658 | if (rs != 0) | |
1659 | tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rs]); | |
1660 | else | |
1661 | tcg_gen_movi_tl(cpu_gpr[rd], 0); | |
1662 | gen_set_label(l1); | |
1663 | ||
1664 | MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]); | |
1665 | } | |
1666 | ||
1667 | /* Logic */ | |
1668 | static void gen_logic (CPUState *env, uint32_t opc, int rd, int rs, int rt) | |
1669 | { | |
1670 | const char *opn = "logic"; | |
1671 | ||
1672 | if (rd == 0) { | |
1673 | /* If no destination, treat it as a NOP. */ | |
1674 | MIPS_DEBUG("NOP"); | |
1675 | return; | |
1676 | } | |
1677 | ||
1678 | switch (opc) { | |
6af0bf9c | 1679 | case OPC_AND: |
460f00c4 AJ |
1680 | if (likely(rs != 0 && rt != 0)) { |
1681 | tcg_gen_and_tl(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]); | |
1682 | } else { | |
1683 | tcg_gen_movi_tl(cpu_gpr[rd], 0); | |
1684 | } | |
6af0bf9c FB |
1685 | opn = "and"; |
1686 | break; | |
1687 | case OPC_NOR: | |
460f00c4 AJ |
1688 | if (rs != 0 && rt != 0) { |
1689 | tcg_gen_nor_tl(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]); | |
1690 | } else if (rs == 0 && rt != 0) { | |
1691 | tcg_gen_not_tl(cpu_gpr[rd], cpu_gpr[rt]); | |
1692 | } else if (rs != 0 && rt == 0) { | |
1693 | tcg_gen_not_tl(cpu_gpr[rd], cpu_gpr[rs]); | |
1694 | } else { | |
1695 | tcg_gen_movi_tl(cpu_gpr[rd], ~((target_ulong)0)); | |
1696 | } | |
6af0bf9c FB |
1697 | opn = "nor"; |
1698 | break; | |
1699 | case OPC_OR: | |
460f00c4 AJ |
1700 | if (likely(rs != 0 && rt != 0)) { |
1701 | tcg_gen_or_tl(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]); | |
1702 | } else if (rs == 0 && rt != 0) { | |
1703 | tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rt]); | |
1704 | } else if (rs != 0 && rt == 0) { | |
1705 | tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rs]); | |
1706 | } else { | |
1707 | tcg_gen_movi_tl(cpu_gpr[rd], 0); | |
1708 | } | |
6af0bf9c FB |
1709 | opn = "or"; |
1710 | break; | |
1711 | case OPC_XOR: | |
460f00c4 AJ |
1712 | if (likely(rs != 0 && rt != 0)) { |
1713 | tcg_gen_xor_tl(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]); | |
1714 | } else if (rs == 0 && rt != 0) { | |
1715 | tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rt]); | |
1716 | } else if (rs != 0 && rt == 0) { | |
1717 | tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rs]); | |
1718 | } else { | |
1719 | tcg_gen_movi_tl(cpu_gpr[rd], 0); | |
1720 | } | |
6af0bf9c FB |
1721 | opn = "xor"; |
1722 | break; | |
460f00c4 AJ |
1723 | } |
1724 | MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]); | |
1725 | } | |
1726 | ||
1727 | /* Set on lower than */ | |
1728 | static void gen_slt (CPUState *env, uint32_t opc, int rd, int rs, int rt) | |
1729 | { | |
1730 | const char *opn = "slt"; | |
1731 | TCGv t0, t1; | |
1732 | ||
1733 | if (rd == 0) { | |
1734 | /* If no destination, treat it as a NOP. */ | |
1735 | MIPS_DEBUG("NOP"); | |
1736 | return; | |
1737 | } | |
1738 | ||
1739 | t0 = tcg_temp_new(); | |
1740 | t1 = tcg_temp_new(); | |
1741 | gen_load_gpr(t0, rs); | |
1742 | gen_load_gpr(t1, rt); | |
1743 | switch (opc) { | |
1744 | case OPC_SLT: | |
1745 | gen_op_lt(cpu_gpr[rd], t0, t1); | |
1746 | opn = "slt"; | |
6af0bf9c | 1747 | break; |
460f00c4 AJ |
1748 | case OPC_SLTU: |
1749 | gen_op_ltu(cpu_gpr[rd], t0, t1); | |
1750 | opn = "sltu"; | |
1751 | break; | |
1752 | } | |
1753 | MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]); | |
1754 | tcg_temp_free(t0); | |
1755 | tcg_temp_free(t1); | |
1756 | } | |
20c4c97c | 1757 | |
460f00c4 AJ |
1758 | /* Shifts */ |
1759 | static void gen_shift (CPUState *env, DisasContext *ctx, uint32_t opc, | |
1760 | int rd, int rs, int rt) | |
1761 | { | |
1762 | const char *opn = "shifts"; | |
1763 | TCGv t0, t1; | |
20c4c97c | 1764 | |
460f00c4 AJ |
1765 | if (rd == 0) { |
1766 | /* If no destination, treat it as a NOP. | |
1767 | For add & sub, we must generate the overflow exception when needed. */ | |
1768 | MIPS_DEBUG("NOP"); | |
1769 | return; | |
1770 | } | |
1771 | ||
1772 | t0 = tcg_temp_new(); | |
1773 | t1 = tcg_temp_new(); | |
1774 | gen_load_gpr(t0, rs); | |
1775 | gen_load_gpr(t1, rt); | |
1776 | switch (opc) { | |
6af0bf9c | 1777 | case OPC_SLLV: |
78723684 TS |
1778 | tcg_gen_andi_tl(t0, t0, 0x1f); |
1779 | tcg_gen_shl_tl(t0, t1, t0); | |
460f00c4 | 1780 | tcg_gen_ext32s_tl(cpu_gpr[rd], t0); |
6af0bf9c FB |
1781 | opn = "sllv"; |
1782 | break; | |
1783 | case OPC_SRAV: | |
78723684 TS |
1784 | tcg_gen_ext32s_tl(t1, t1); |
1785 | tcg_gen_andi_tl(t0, t0, 0x1f); | |
460f00c4 | 1786 | tcg_gen_sar_tl(cpu_gpr[rd], t1, t0); |
6af0bf9c FB |
1787 | opn = "srav"; |
1788 | break; | |
1789 | case OPC_SRLV: | |
5a63bcb2 TS |
1790 | switch ((ctx->opcode >> 6) & 0x1f) { |
1791 | case 0: | |
78723684 TS |
1792 | tcg_gen_ext32u_tl(t1, t1); |
1793 | tcg_gen_andi_tl(t0, t0, 0x1f); | |
1794 | tcg_gen_shr_tl(t0, t1, t0); | |
460f00c4 | 1795 | tcg_gen_ext32s_tl(cpu_gpr[rd], t0); |
7a387fff | 1796 | opn = "srlv"; |
5a63bcb2 TS |
1797 | break; |
1798 | case 1: | |
e189e748 TS |
1799 | /* rotrv is decoded as srlv on non-R2 CPUs */ |
1800 | if (env->insn_flags & ISA_MIPS32R2) { | |
460f00c4 AJ |
1801 | TCGv_i32 t2 = tcg_temp_new_i32(); |
1802 | TCGv_i32 t3 = tcg_temp_new_i32(); | |
1803 | ||
1804 | tcg_gen_trunc_tl_i32(t2, t0); | |
1805 | tcg_gen_trunc_tl_i32(t3, t1); | |
1806 | tcg_gen_andi_i32(t2, t2, 0x1f); | |
1807 | tcg_gen_rotr_i32(t2, t3, t2); | |
1808 | tcg_gen_ext_i32_tl(cpu_gpr[rd], t2); | |
1809 | tcg_temp_free_i32(t2); | |
1810 | tcg_temp_free_i32(t3); | |
e189e748 TS |
1811 | opn = "rotrv"; |
1812 | } else { | |
78723684 TS |
1813 | tcg_gen_ext32u_tl(t1, t1); |
1814 | tcg_gen_andi_tl(t0, t0, 0x1f); | |
1815 | tcg_gen_shr_tl(t0, t1, t0); | |
460f00c4 | 1816 | tcg_gen_ext32s_tl(cpu_gpr[rd], t0); |
e189e748 TS |
1817 | opn = "srlv"; |
1818 | } | |
5a63bcb2 TS |
1819 | break; |
1820 | default: | |
1821 | MIPS_INVAL("invalid srlv flag"); | |
1822 | generate_exception(ctx, EXCP_RI); | |
1823 | break; | |
1824 | } | |
7a387fff | 1825 | break; |
d26bc211 | 1826 | #if defined(TARGET_MIPS64) |
7a387fff | 1827 | case OPC_DSLLV: |
78723684 | 1828 | tcg_gen_andi_tl(t0, t0, 0x3f); |
460f00c4 | 1829 | tcg_gen_shl_tl(cpu_gpr[rd], t1, t0); |
7a387fff TS |
1830 | opn = "dsllv"; |
1831 | break; | |
1832 | case OPC_DSRAV: | |
78723684 | 1833 | tcg_gen_andi_tl(t0, t0, 0x3f); |
460f00c4 | 1834 | tcg_gen_sar_tl(cpu_gpr[rd], t1, t0); |
7a387fff TS |
1835 | opn = "dsrav"; |
1836 | break; | |
1837 | case OPC_DSRLV: | |
5a63bcb2 TS |
1838 | switch ((ctx->opcode >> 6) & 0x1f) { |
1839 | case 0: | |
78723684 | 1840 | tcg_gen_andi_tl(t0, t0, 0x3f); |
460f00c4 | 1841 | tcg_gen_shr_tl(cpu_gpr[rd], t1, t0); |
7a387fff | 1842 | opn = "dsrlv"; |
5a63bcb2 TS |
1843 | break; |
1844 | case 1: | |
e189e748 TS |
1845 | /* drotrv is decoded as dsrlv on non-R2 CPUs */ |
1846 | if (env->insn_flags & ISA_MIPS32R2) { | |
78723684 | 1847 | tcg_gen_andi_tl(t0, t0, 0x3f); |
460f00c4 | 1848 | tcg_gen_rotr_tl(cpu_gpr[rd], t1, t0); |
e189e748 TS |
1849 | opn = "drotrv"; |
1850 | } else { | |
78723684 TS |
1851 | tcg_gen_andi_tl(t0, t0, 0x3f); |
1852 | tcg_gen_shr_tl(t0, t1, t0); | |
e189e748 TS |
1853 | opn = "dsrlv"; |
1854 | } | |
5a63bcb2 TS |
1855 | break; |
1856 | default: | |
1857 | MIPS_INVAL("invalid dsrlv flag"); | |
1858 | generate_exception(ctx, EXCP_RI); | |
1859 | break; | |
1860 | } | |
6af0bf9c | 1861 | break; |
7a387fff | 1862 | #endif |
6af0bf9c | 1863 | } |
6af0bf9c | 1864 | MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]); |
78723684 TS |
1865 | tcg_temp_free(t0); |
1866 | tcg_temp_free(t1); | |
6af0bf9c FB |
1867 | } |
1868 | ||
1869 | /* Arithmetic on HI/LO registers */ | |
7a387fff | 1870 | static void gen_HILO (DisasContext *ctx, uint32_t opc, int reg) |
6af0bf9c | 1871 | { |
923617a3 | 1872 | const char *opn = "hilo"; |
6af0bf9c FB |
1873 | |
1874 | if (reg == 0 && (opc == OPC_MFHI || opc == OPC_MFLO)) { | |
ead9360e | 1875 | /* Treat as NOP. */ |
6af0bf9c | 1876 | MIPS_DEBUG("NOP"); |
a1f6684d | 1877 | return; |
6af0bf9c FB |
1878 | } |
1879 | switch (opc) { | |
1880 | case OPC_MFHI: | |
a1f6684d | 1881 | tcg_gen_mov_tl(cpu_gpr[reg], cpu_HI[0]); |
6af0bf9c FB |
1882 | opn = "mfhi"; |
1883 | break; | |
1884 | case OPC_MFLO: | |
a1f6684d | 1885 | tcg_gen_mov_tl(cpu_gpr[reg], cpu_LO[0]); |
6af0bf9c FB |
1886 | opn = "mflo"; |
1887 | break; | |
1888 | case OPC_MTHI: | |
a1f6684d AJ |
1889 | if (reg != 0) |
1890 | tcg_gen_mov_tl(cpu_HI[0], cpu_gpr[reg]); | |
1891 | else | |
1892 | tcg_gen_movi_tl(cpu_HI[0], 0); | |
6af0bf9c FB |
1893 | opn = "mthi"; |
1894 | break; | |
1895 | case OPC_MTLO: | |
a1f6684d AJ |
1896 | if (reg != 0) |
1897 | tcg_gen_mov_tl(cpu_LO[0], cpu_gpr[reg]); | |
1898 | else | |
1899 | tcg_gen_movi_tl(cpu_LO[0], 0); | |
6af0bf9c FB |
1900 | opn = "mtlo"; |
1901 | break; | |
6af0bf9c FB |
1902 | } |
1903 | MIPS_DEBUG("%s %s", opn, regnames[reg]); | |
1904 | } | |
1905 | ||
7a387fff | 1906 | static void gen_muldiv (DisasContext *ctx, uint32_t opc, |
6af0bf9c FB |
1907 | int rs, int rt) |
1908 | { | |
923617a3 | 1909 | const char *opn = "mul/div"; |
d45f89f4 AJ |
1910 | TCGv t0, t1; |
1911 | ||
1912 | switch (opc) { | |
1913 | case OPC_DIV: | |
1914 | case OPC_DIVU: | |
1915 | #if defined(TARGET_MIPS64) | |
1916 | case OPC_DDIV: | |
1917 | case OPC_DDIVU: | |
1918 | #endif | |
1919 | t0 = tcg_temp_local_new(); | |
1920 | t1 = tcg_temp_local_new(); | |
1921 | break; | |
1922 | default: | |
1923 | t0 = tcg_temp_new(); | |
1924 | t1 = tcg_temp_new(); | |
1925 | break; | |
1926 | } | |
6af0bf9c | 1927 | |
78723684 TS |
1928 | gen_load_gpr(t0, rs); |
1929 | gen_load_gpr(t1, rt); | |
6af0bf9c FB |
1930 | switch (opc) { |
1931 | case OPC_DIV: | |
48d38ca5 TS |
1932 | { |
1933 | int l1 = gen_new_label(); | |
d45f89f4 | 1934 | int l2 = gen_new_label(); |
48d38ca5 | 1935 | |
d45f89f4 AJ |
1936 | tcg_gen_ext32s_tl(t0, t0); |
1937 | tcg_gen_ext32s_tl(t1, t1); | |
78723684 | 1938 | tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1); |
d45f89f4 AJ |
1939 | tcg_gen_brcondi_tl(TCG_COND_NE, t0, INT_MIN, l2); |
1940 | tcg_gen_brcondi_tl(TCG_COND_NE, t1, -1, l2); | |
1941 | ||
1942 | tcg_gen_mov_tl(cpu_LO[0], t0); | |
1943 | tcg_gen_movi_tl(cpu_HI[0], 0); | |
1944 | tcg_gen_br(l1); | |
1945 | gen_set_label(l2); | |
1946 | tcg_gen_div_tl(cpu_LO[0], t0, t1); | |
1947 | tcg_gen_rem_tl(cpu_HI[0], t0, t1); | |
1948 | tcg_gen_ext32s_tl(cpu_LO[0], cpu_LO[0]); | |
1949 | tcg_gen_ext32s_tl(cpu_HI[0], cpu_HI[0]); | |
48d38ca5 TS |
1950 | gen_set_label(l1); |
1951 | } | |
6af0bf9c FB |
1952 | opn = "div"; |
1953 | break; | |
1954 | case OPC_DIVU: | |
48d38ca5 TS |
1955 | { |
1956 | int l1 = gen_new_label(); | |
1957 | ||
0c0ed03b AJ |
1958 | tcg_gen_ext32u_tl(t0, t0); |
1959 | tcg_gen_ext32u_tl(t1, t1); | |
78723684 | 1960 | tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1); |
d45f89f4 AJ |
1961 | tcg_gen_divu_tl(cpu_LO[0], t0, t1); |
1962 | tcg_gen_remu_tl(cpu_HI[0], t0, t1); | |
1963 | tcg_gen_ext32s_tl(cpu_LO[0], cpu_LO[0]); | |
1964 | tcg_gen_ext32s_tl(cpu_HI[0], cpu_HI[0]); | |
48d38ca5 TS |
1965 | gen_set_label(l1); |
1966 | } | |
6af0bf9c FB |
1967 | opn = "divu"; |
1968 | break; | |
1969 | case OPC_MULT: | |
214c465f | 1970 | { |
d45f89f4 AJ |
1971 | TCGv_i64 t2 = tcg_temp_new_i64(); |
1972 | TCGv_i64 t3 = tcg_temp_new_i64(); | |
1973 | ||
1974 | tcg_gen_ext_tl_i64(t2, t0); | |
1975 | tcg_gen_ext_tl_i64(t3, t1); | |
1976 | tcg_gen_mul_i64(t2, t2, t3); | |
1977 | tcg_temp_free_i64(t3); | |
1978 | tcg_gen_trunc_i64_tl(t0, t2); | |
1979 | tcg_gen_shri_i64(t2, t2, 32); | |
1980 | tcg_gen_trunc_i64_tl(t1, t2); | |
1981 | tcg_temp_free_i64(t2); | |
b10fa3c9 AJ |
1982 | tcg_gen_ext32s_tl(cpu_LO[0], t0); |
1983 | tcg_gen_ext32s_tl(cpu_HI[0], t1); | |
214c465f | 1984 | } |
6af0bf9c FB |
1985 | opn = "mult"; |
1986 | break; | |
1987 | case OPC_MULTU: | |
214c465f | 1988 | { |
d45f89f4 AJ |
1989 | TCGv_i64 t2 = tcg_temp_new_i64(); |
1990 | TCGv_i64 t3 = tcg_temp_new_i64(); | |
214c465f | 1991 | |
78723684 TS |
1992 | tcg_gen_ext32u_tl(t0, t0); |
1993 | tcg_gen_ext32u_tl(t1, t1); | |
d45f89f4 AJ |
1994 | tcg_gen_extu_tl_i64(t2, t0); |
1995 | tcg_gen_extu_tl_i64(t3, t1); | |
1996 | tcg_gen_mul_i64(t2, t2, t3); | |
1997 | tcg_temp_free_i64(t3); | |
1998 | tcg_gen_trunc_i64_tl(t0, t2); | |
1999 | tcg_gen_shri_i64(t2, t2, 32); | |
2000 | tcg_gen_trunc_i64_tl(t1, t2); | |
2001 | tcg_temp_free_i64(t2); | |
b10fa3c9 AJ |
2002 | tcg_gen_ext32s_tl(cpu_LO[0], t0); |
2003 | tcg_gen_ext32s_tl(cpu_HI[0], t1); | |
214c465f | 2004 | } |
6af0bf9c FB |
2005 | opn = "multu"; |
2006 | break; | |
d26bc211 | 2007 | #if defined(TARGET_MIPS64) |
7a387fff | 2008 | case OPC_DDIV: |
48d38ca5 TS |
2009 | { |
2010 | int l1 = gen_new_label(); | |
d45f89f4 | 2011 | int l2 = gen_new_label(); |
48d38ca5 | 2012 | |
78723684 | 2013 | tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1); |
d45f89f4 AJ |
2014 | tcg_gen_brcondi_tl(TCG_COND_NE, t0, -1LL << 63, l2); |
2015 | tcg_gen_brcondi_tl(TCG_COND_NE, t1, -1LL, l2); | |
2016 | tcg_gen_mov_tl(cpu_LO[0], t0); | |
2017 | tcg_gen_movi_tl(cpu_HI[0], 0); | |
2018 | tcg_gen_br(l1); | |
2019 | gen_set_label(l2); | |
2020 | tcg_gen_div_i64(cpu_LO[0], t0, t1); | |
2021 | tcg_gen_rem_i64(cpu_HI[0], t0, t1); | |
48d38ca5 TS |
2022 | gen_set_label(l1); |
2023 | } | |
7a387fff TS |
2024 | opn = "ddiv"; |
2025 | break; | |
2026 | case OPC_DDIVU: | |
48d38ca5 TS |
2027 | { |
2028 | int l1 = gen_new_label(); | |
2029 | ||
78723684 | 2030 | tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1); |
b10fa3c9 AJ |
2031 | tcg_gen_divu_i64(cpu_LO[0], t0, t1); |
2032 | tcg_gen_remu_i64(cpu_HI[0], t0, t1); | |
48d38ca5 TS |
2033 | gen_set_label(l1); |
2034 | } | |
7a387fff TS |
2035 | opn = "ddivu"; |
2036 | break; | |
2037 | case OPC_DMULT: | |
a7812ae4 | 2038 | gen_helper_dmult(t0, t1); |
7a387fff TS |
2039 | opn = "dmult"; |
2040 | break; | |
2041 | case OPC_DMULTU: | |
a7812ae4 | 2042 | gen_helper_dmultu(t0, t1); |
7a387fff TS |
2043 | opn = "dmultu"; |
2044 | break; | |
2045 | #endif | |
6af0bf9c | 2046 | case OPC_MADD: |
214c465f | 2047 | { |
d45f89f4 AJ |
2048 | TCGv_i64 t2 = tcg_temp_new_i64(); |
2049 | TCGv_i64 t3 = tcg_temp_new_i64(); | |
2050 | ||
2051 | tcg_gen_ext_tl_i64(t2, t0); | |
2052 | tcg_gen_ext_tl_i64(t3, t1); | |
2053 | tcg_gen_mul_i64(t2, t2, t3); | |
2054 | tcg_gen_concat_tl_i64(t3, cpu_LO[0], cpu_HI[0]); | |
2055 | tcg_gen_add_i64(t2, t2, t3); | |
2056 | tcg_temp_free_i64(t3); | |
2057 | tcg_gen_trunc_i64_tl(t0, t2); | |
2058 | tcg_gen_shri_i64(t2, t2, 32); | |
2059 | tcg_gen_trunc_i64_tl(t1, t2); | |
2060 | tcg_temp_free_i64(t2); | |
b10fa3c9 AJ |
2061 | tcg_gen_ext32s_tl(cpu_LO[0], t0); |
2062 | tcg_gen_ext32s_tl(cpu_LO[1], t1); | |
214c465f | 2063 | } |
6af0bf9c FB |
2064 | opn = "madd"; |
2065 | break; | |
2066 | case OPC_MADDU: | |
214c465f | 2067 | { |
d45f89f4 AJ |
2068 | TCGv_i64 t2 = tcg_temp_new_i64(); |
2069 | TCGv_i64 t3 = tcg_temp_new_i64(); | |
214c465f | 2070 | |
78723684 TS |
2071 | tcg_gen_ext32u_tl(t0, t0); |
2072 | tcg_gen_ext32u_tl(t1, t1); | |
d45f89f4 AJ |
2073 | tcg_gen_extu_tl_i64(t2, t0); |
2074 | tcg_gen_extu_tl_i64(t3, t1); | |
2075 | tcg_gen_mul_i64(t2, t2, t3); | |
2076 | tcg_gen_concat_tl_i64(t3, cpu_LO[0], cpu_HI[0]); | |
2077 | tcg_gen_add_i64(t2, t2, t3); | |
2078 | tcg_temp_free_i64(t3); | |
2079 | tcg_gen_trunc_i64_tl(t0, t2); | |
2080 | tcg_gen_shri_i64(t2, t2, 32); | |
2081 | tcg_gen_trunc_i64_tl(t1, t2); | |
2082 | tcg_temp_free_i64(t2); | |
b10fa3c9 AJ |
2083 | tcg_gen_ext32s_tl(cpu_LO[0], t0); |
2084 | tcg_gen_ext32s_tl(cpu_HI[0], t1); | |
214c465f | 2085 | } |
6af0bf9c FB |
2086 | opn = "maddu"; |
2087 | break; | |
2088 | case OPC_MSUB: | |
214c465f | 2089 | { |
d45f89f4 AJ |
2090 | TCGv_i64 t2 = tcg_temp_new_i64(); |
2091 | TCGv_i64 t3 = tcg_temp_new_i64(); | |
2092 | ||
2093 | tcg_gen_ext_tl_i64(t2, t0); | |
2094 | tcg_gen_ext_tl_i64(t3, t1); | |
2095 | tcg_gen_mul_i64(t2, t2, t3); | |
2096 | tcg_gen_concat_tl_i64(t3, cpu_LO[0], cpu_HI[0]); | |
2097 | tcg_gen_sub_i64(t2, t2, t3); | |
2098 | tcg_temp_free_i64(t3); | |
2099 | tcg_gen_trunc_i64_tl(t0, t2); | |
2100 | tcg_gen_shri_i64(t2, t2, 32); | |
2101 | tcg_gen_trunc_i64_tl(t1, t2); | |
2102 | tcg_temp_free_i64(t2); | |
b10fa3c9 AJ |
2103 | tcg_gen_ext32s_tl(cpu_LO[0], t0); |
2104 | tcg_gen_ext32s_tl(cpu_HI[0], t1); | |
214c465f | 2105 | } |
6af0bf9c FB |
2106 | opn = "msub"; |
2107 | break; | |
2108 | case OPC_MSUBU: | |
214c465f | 2109 | { |
d45f89f4 AJ |
2110 | TCGv_i64 t2 = tcg_temp_new_i64(); |
2111 | TCGv_i64 t3 = tcg_temp_new_i64(); | |
214c465f | 2112 | |
78723684 TS |
2113 | tcg_gen_ext32u_tl(t0, t0); |
2114 | tcg_gen_ext32u_tl(t1, t1); | |
d45f89f4 AJ |
2115 | tcg_gen_extu_tl_i64(t2, t0); |
2116 | tcg_gen_extu_tl_i64(t3, t1); | |
2117 | tcg_gen_mul_i64(t2, t2, t3); | |
2118 | tcg_gen_concat_tl_i64(t3, cpu_LO[0], cpu_HI[0]); | |
2119 | tcg_gen_sub_i64(t2, t2, t3); | |
2120 | tcg_temp_free_i64(t3); | |
2121 | tcg_gen_trunc_i64_tl(t0, t2); | |
2122 | tcg_gen_shri_i64(t2, t2, 32); | |
2123 | tcg_gen_trunc_i64_tl(t1, t2); | |
2124 | tcg_temp_free_i64(t2); | |
b10fa3c9 AJ |
2125 | tcg_gen_ext32s_tl(cpu_LO[0], t0); |
2126 | tcg_gen_ext32s_tl(cpu_HI[0], t1); | |
214c465f | 2127 | } |
6af0bf9c FB |
2128 | opn = "msubu"; |
2129 | break; | |
2130 | default: | |
923617a3 | 2131 | MIPS_INVAL(opn); |
6af0bf9c | 2132 | generate_exception(ctx, EXCP_RI); |
78723684 | 2133 | goto out; |
6af0bf9c FB |
2134 | } |
2135 | MIPS_DEBUG("%s %s %s", opn, regnames[rs], regnames[rt]); | |
78723684 TS |
2136 | out: |
2137 | tcg_temp_free(t0); | |
2138 | tcg_temp_free(t1); | |
6af0bf9c FB |
2139 | } |
2140 | ||
e9c71dd1 TS |
2141 | static void gen_mul_vr54xx (DisasContext *ctx, uint32_t opc, |
2142 | int rd, int rs, int rt) | |
2143 | { | |
2144 | const char *opn = "mul vr54xx"; | |
f157bfe1 AJ |
2145 | TCGv t0 = tcg_temp_new(); |
2146 | TCGv t1 = tcg_temp_new(); | |
e9c71dd1 | 2147 | |
6c5c1e20 TS |
2148 | gen_load_gpr(t0, rs); |
2149 | gen_load_gpr(t1, rt); | |
e9c71dd1 TS |
2150 | |
2151 | switch (opc) { | |
2152 | case OPC_VR54XX_MULS: | |
a7812ae4 | 2153 | gen_helper_muls(t0, t0, t1); |
e9c71dd1 | 2154 | opn = "muls"; |
6958549d | 2155 | break; |
e9c71dd1 | 2156 | case OPC_VR54XX_MULSU: |
a7812ae4 | 2157 | gen_helper_mulsu(t0, t0, t1); |
e9c71dd1 | 2158 | opn = "mulsu"; |
6958549d | 2159 | break; |
e9c71dd1 | 2160 | case OPC_VR54XX_MACC: |
a7812ae4 | 2161 | gen_helper_macc(t0, t0, t1); |
e9c71dd1 | 2162 | opn = "macc"; |
6958549d | 2163 | break; |
e9c71dd1 | 2164 | case OPC_VR54XX_MACCU: |
a7812ae4 | 2165 | gen_helper_maccu(t0, t0, t1); |
e9c71dd1 | 2166 | opn = "maccu"; |
6958549d | 2167 | break; |
e9c71dd1 | 2168 | case OPC_VR54XX_MSAC: |
a7812ae4 | 2169 | gen_helper_msac(t0, t0, t1); |
e9c71dd1 | 2170 | opn = "msac"; |
6958549d | 2171 | break; |
e9c71dd1 | 2172 | case OPC_VR54XX_MSACU: |
a7812ae4 | 2173 | gen_helper_msacu(t0, t0, t1); |
e9c71dd1 | 2174 | opn = "msacu"; |
6958549d | 2175 | break; |
e9c71dd1 | 2176 | case OPC_VR54XX_MULHI: |
a7812ae4 | 2177 | gen_helper_mulhi(t0, t0, t1); |
e9c71dd1 | 2178 | opn = "mulhi"; |
6958549d | 2179 | break; |
e9c71dd1 | 2180 | case OPC_VR54XX_MULHIU: |
a7812ae4 | 2181 | gen_helper_mulhiu(t0, t0, t1); |
e9c71dd1 | 2182 | opn = "mulhiu"; |
6958549d | 2183 | break; |
e9c71dd1 | 2184 | case OPC_VR54XX_MULSHI: |
a7812ae4 | 2185 | gen_helper_mulshi(t0, t0, t1); |
e9c71dd1 | 2186 | opn = "mulshi"; |
6958549d | 2187 | break; |
e9c71dd1 | 2188 | case OPC_VR54XX_MULSHIU: |
a7812ae4 | 2189 | gen_helper_mulshiu(t0, t0, t1); |
e9c71dd1 | 2190 | opn = "mulshiu"; |
6958549d | 2191 | break; |
e9c71dd1 | 2192 | case OPC_VR54XX_MACCHI: |
a7812ae4 | 2193 | gen_helper_macchi(t0, t0, t1); |
e9c71dd1 | 2194 | opn = "macchi"; |
6958549d | 2195 | break; |
e9c71dd1 | 2196 | case OPC_VR54XX_MACCHIU: |
a7812ae4 | 2197 | gen_helper_macchiu(t0, t0, t1); |
e9c71dd1 | 2198 | opn = "macchiu"; |
6958549d | 2199 | break; |
e9c71dd1 | 2200 | case OPC_VR54XX_MSACHI: |
a7812ae4 | 2201 | gen_helper_msachi(t0, t0, t1); |
e9c71dd1 | 2202 | opn = "msachi"; |
6958549d | 2203 | break; |
e9c71dd1 | 2204 | case OPC_VR54XX_MSACHIU: |
a7812ae4 | 2205 | gen_helper_msachiu(t0, t0, t1); |
e9c71dd1 | 2206 | opn = "msachiu"; |
6958549d | 2207 | break; |
e9c71dd1 TS |
2208 | default: |
2209 | MIPS_INVAL("mul vr54xx"); | |
2210 | generate_exception(ctx, EXCP_RI); | |
6c5c1e20 | 2211 | goto out; |
e9c71dd1 | 2212 | } |
6c5c1e20 | 2213 | gen_store_gpr(t0, rd); |
e9c71dd1 | 2214 | MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]); |
6c5c1e20 TS |
2215 | |
2216 | out: | |
2217 | tcg_temp_free(t0); | |
2218 | tcg_temp_free(t1); | |
e9c71dd1 TS |
2219 | } |
2220 | ||
7a387fff | 2221 | static void gen_cl (DisasContext *ctx, uint32_t opc, |
6af0bf9c FB |
2222 | int rd, int rs) |
2223 | { | |
923617a3 | 2224 | const char *opn = "CLx"; |
20e1fb52 | 2225 | TCGv t0; |
6c5c1e20 | 2226 | |
6af0bf9c | 2227 | if (rd == 0) { |
ead9360e | 2228 | /* Treat as NOP. */ |
6af0bf9c | 2229 | MIPS_DEBUG("NOP"); |
20e1fb52 | 2230 | return; |
6af0bf9c | 2231 | } |
20e1fb52 | 2232 | t0 = tcg_temp_new(); |
6c5c1e20 | 2233 | gen_load_gpr(t0, rs); |
6af0bf9c FB |
2234 | switch (opc) { |
2235 | case OPC_CLO: | |
20e1fb52 | 2236 | gen_helper_clo(cpu_gpr[rd], t0); |
6af0bf9c FB |
2237 | opn = "clo"; |
2238 | break; | |
2239 | case OPC_CLZ: | |
20e1fb52 | 2240 | gen_helper_clz(cpu_gpr[rd], t0); |
6af0bf9c FB |
2241 | opn = "clz"; |
2242 | break; | |
d26bc211 | 2243 | #if defined(TARGET_MIPS64) |
7a387fff | 2244 | case OPC_DCLO: |
20e1fb52 | 2245 | gen_helper_dclo(cpu_gpr[rd], t0); |
7a387fff TS |
2246 | opn = "dclo"; |
2247 | break; | |
2248 | case OPC_DCLZ: | |
20e1fb52 | 2249 | gen_helper_dclz(cpu_gpr[rd], t0); |
7a387fff TS |
2250 | opn = "dclz"; |
2251 | break; | |
2252 | #endif | |
6af0bf9c | 2253 | } |
6af0bf9c | 2254 | MIPS_DEBUG("%s %s, %s", opn, regnames[rd], regnames[rs]); |
6c5c1e20 | 2255 | tcg_temp_free(t0); |
6af0bf9c FB |
2256 | } |
2257 | ||
2258 | /* Traps */ | |
7a387fff | 2259 | static void gen_trap (DisasContext *ctx, uint32_t opc, |
6af0bf9c FB |
2260 | int rs, int rt, int16_t imm) |
2261 | { | |
2262 | int cond; | |
cdc0faa6 | 2263 | TCGv t0 = tcg_temp_new(); |
1ba74fb8 | 2264 | TCGv t1 = tcg_temp_new(); |
6af0bf9c FB |
2265 | |
2266 | cond = 0; | |
2267 | /* Load needed operands */ | |
2268 | switch (opc) { | |
2269 | case OPC_TEQ: | |
2270 | case OPC_TGE: | |
2271 | case OPC_TGEU: | |
2272 | case OPC_TLT: | |
2273 | case OPC_TLTU: | |
2274 | case OPC_TNE: | |
2275 | /* Compare two registers */ | |
2276 | if (rs != rt) { | |
be24bb4f TS |
2277 | gen_load_gpr(t0, rs); |
2278 | gen_load_gpr(t1, rt); | |
6af0bf9c FB |
2279 | cond = 1; |
2280 | } | |
179e32bb | 2281 | break; |
6af0bf9c FB |
2282 | case OPC_TEQI: |
2283 | case OPC_TGEI: | |
2284 | case OPC_TGEIU: | |
2285 | case OPC_TLTI: | |
2286 | case OPC_TLTIU: | |
2287 | case OPC_TNEI: | |
2288 | /* Compare register to immediate */ | |
2289 | if (rs != 0 || imm != 0) { | |
be24bb4f TS |
2290 | gen_load_gpr(t0, rs); |
2291 | tcg_gen_movi_tl(t1, (int32_t)imm); | |
6af0bf9c FB |
2292 | cond = 1; |
2293 | } | |
2294 | break; | |
2295 | } | |
2296 | if (cond == 0) { | |
2297 | switch (opc) { | |
2298 | case OPC_TEQ: /* rs == rs */ | |
2299 | case OPC_TEQI: /* r0 == 0 */ | |
2300 | case OPC_TGE: /* rs >= rs */ | |
2301 | case OPC_TGEI: /* r0 >= 0 */ | |
2302 | case OPC_TGEU: /* rs >= rs unsigned */ | |
2303 | case OPC_TGEIU: /* r0 >= 0 unsigned */ | |
2304 | /* Always trap */ | |
cdc0faa6 | 2305 | generate_exception(ctx, EXCP_TRAP); |
6af0bf9c FB |
2306 | break; |
2307 | case OPC_TLT: /* rs < rs */ | |
2308 | case OPC_TLTI: /* r0 < 0 */ | |
2309 | case OPC_TLTU: /* rs < rs unsigned */ | |
2310 | case OPC_TLTIU: /* r0 < 0 unsigned */ | |
2311 | case OPC_TNE: /* rs != rs */ | |
2312 | case OPC_TNEI: /* r0 != 0 */ | |
ead9360e | 2313 | /* Never trap: treat as NOP. */ |
cdc0faa6 | 2314 | break; |
6af0bf9c FB |
2315 | } |
2316 | } else { | |
cdc0faa6 AJ |
2317 | int l1 = gen_new_label(); |
2318 | ||
6af0bf9c FB |
2319 | switch (opc) { |
2320 | case OPC_TEQ: | |
2321 | case OPC_TEQI: | |
cdc0faa6 | 2322 | tcg_gen_brcond_tl(TCG_COND_NE, t0, t1, l1); |
6af0bf9c FB |
2323 | break; |
2324 | case OPC_TGE: | |
2325 | case OPC_TGEI: | |
cdc0faa6 | 2326 | tcg_gen_brcond_tl(TCG_COND_LT, t0, t1, l1); |
6af0bf9c FB |
2327 | break; |
2328 | case OPC_TGEU: | |
2329 | case OPC_TGEIU: | |
cdc0faa6 | 2330 | tcg_gen_brcond_tl(TCG_COND_LTU, t0, t1, l1); |
6af0bf9c FB |
2331 | break; |
2332 | case OPC_TLT: | |
2333 | case OPC_TLTI: | |
cdc0faa6 | 2334 | tcg_gen_brcond_tl(TCG_COND_GE, t0, t1, l1); |
6af0bf9c FB |
2335 | break; |
2336 | case OPC_TLTU: | |
2337 | case OPC_TLTIU: | |
cdc0faa6 | 2338 | tcg_gen_brcond_tl(TCG_COND_GEU, t0, t1, l1); |
6af0bf9c FB |
2339 | break; |
2340 | case OPC_TNE: | |
2341 | case OPC_TNEI: | |
cdc0faa6 | 2342 | tcg_gen_brcond_tl(TCG_COND_EQ, t0, t1, l1); |
6af0bf9c | 2343 | break; |
6af0bf9c | 2344 | } |
cdc0faa6 | 2345 | generate_exception(ctx, EXCP_TRAP); |
08ba7963 TS |
2346 | gen_set_label(l1); |
2347 | } | |
be24bb4f TS |
2348 | tcg_temp_free(t0); |
2349 | tcg_temp_free(t1); | |
6af0bf9c FB |
2350 | } |
2351 | ||
356265ae | 2352 | static inline void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest) |
c53be334 | 2353 | { |
6e256c93 FB |
2354 | TranslationBlock *tb; |
2355 | tb = ctx->tb; | |
2356 | if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK)) { | |
57fec1fe | 2357 | tcg_gen_goto_tb(n); |
9b9e4393 | 2358 | gen_save_pc(dest); |
57fec1fe | 2359 | tcg_gen_exit_tb((long)tb + n); |
6e256c93 | 2360 | } else { |
9b9e4393 | 2361 | gen_save_pc(dest); |
57fec1fe | 2362 | tcg_gen_exit_tb(0); |
6e256c93 | 2363 | } |
c53be334 FB |
2364 | } |
2365 | ||
6af0bf9c | 2366 | /* Branches (before delay slot) */ |
7a387fff | 2367 | static void gen_compute_branch (DisasContext *ctx, uint32_t opc, |
6af0bf9c FB |
2368 | int rs, int rt, int32_t offset) |
2369 | { | |
d077b6f7 | 2370 | target_ulong btgt = -1; |
3ad4bb2d | 2371 | int blink = 0; |
2fdbad25 | 2372 | int bcond_compute = 0; |
1ba74fb8 AJ |
2373 | TCGv t0 = tcg_temp_new(); |
2374 | TCGv t1 = tcg_temp_new(); | |
3ad4bb2d TS |
2375 | |
2376 | if (ctx->hflags & MIPS_HFLAG_BMASK) { | |
923617a3 | 2377 | #ifdef MIPS_DEBUG_DISAS |
d12d51d5 | 2378 | LOG_DISAS("Branch in delay slot at PC 0x" TARGET_FMT_lx "\n", ctx->pc); |
923617a3 | 2379 | #endif |
3ad4bb2d | 2380 | generate_exception(ctx, EXCP_RI); |
6c5c1e20 | 2381 | goto out; |
3ad4bb2d | 2382 | } |
6af0bf9c | 2383 | |
6af0bf9c FB |
2384 | /* Load needed operands */ |
2385 | switch (opc) { | |
2386 | case OPC_BEQ: | |
2387 | case OPC_BEQL: | |
2388 | case OPC_BNE: | |
2389 | case OPC_BNEL: | |
2390 | /* Compare two registers */ | |
2391 | if (rs != rt) { | |
6c5c1e20 TS |
2392 | gen_load_gpr(t0, rs); |
2393 | gen_load_gpr(t1, rt); | |
2fdbad25 | 2394 | bcond_compute = 1; |
6af0bf9c | 2395 | } |
d077b6f7 | 2396 | btgt = ctx->pc + 4 + offset; |
6af0bf9c FB |
2397 | break; |
2398 | case OPC_BGEZ: | |
2399 | case OPC_BGEZAL: | |
2400 | case OPC_BGEZALL: | |
2401 | case OPC_BGEZL: | |
2402 | case OPC_BGTZ: | |
2403 | case OPC_BGTZL: | |
2404 | case OPC_BLEZ: | |
2405 | case OPC_BLEZL: | |
2406 | case OPC_BLTZ: | |
2407 | case OPC_BLTZAL: | |
2408 | case OPC_BLTZALL: | |
2409 | case OPC_BLTZL: | |
2410 | /* Compare to zero */ | |
2411 | if (rs != 0) { | |
6c5c1e20 | 2412 | gen_load_gpr(t0, rs); |
2fdbad25 | 2413 | bcond_compute = 1; |
6af0bf9c | 2414 | } |
d077b6f7 | 2415 | btgt = ctx->pc + 4 + offset; |
6af0bf9c FB |
2416 | break; |
2417 | case OPC_J: | |
2418 | case OPC_JAL: | |
2419 | /* Jump to immediate */ | |
d077b6f7 | 2420 | btgt = ((ctx->pc + 4) & (int32_t)0xF0000000) | (uint32_t)offset; |
6af0bf9c FB |
2421 | break; |
2422 | case OPC_JR: | |
2423 | case OPC_JALR: | |
2424 | /* Jump to register */ | |
7a387fff TS |
2425 | if (offset != 0 && offset != 16) { |
2426 | /* Hint = 0 is JR/JALR, hint 16 is JR.HB/JALR.HB, the | |
cbeb0857 | 2427 | others are reserved. */ |
923617a3 | 2428 | MIPS_INVAL("jump hint"); |
6af0bf9c | 2429 | generate_exception(ctx, EXCP_RI); |
6c5c1e20 | 2430 | goto out; |
6af0bf9c | 2431 | } |
d077b6f7 | 2432 | gen_load_gpr(btarget, rs); |
6af0bf9c FB |
2433 | break; |
2434 | default: | |
2435 | MIPS_INVAL("branch/jump"); | |
2436 | generate_exception(ctx, EXCP_RI); | |
6c5c1e20 | 2437 | goto out; |
6af0bf9c | 2438 | } |
2fdbad25 | 2439 | if (bcond_compute == 0) { |
6af0bf9c FB |
2440 | /* No condition to be computed */ |
2441 | switch (opc) { | |
2442 | case OPC_BEQ: /* rx == rx */ | |
2443 | case OPC_BEQL: /* rx == rx likely */ | |
2444 | case OPC_BGEZ: /* 0 >= 0 */ | |
2445 | case OPC_BGEZL: /* 0 >= 0 likely */ | |
2446 | case OPC_BLEZ: /* 0 <= 0 */ | |
2447 | case OPC_BLEZL: /* 0 <= 0 likely */ | |
2448 | /* Always take */ | |
4ad40f36 | 2449 | ctx->hflags |= MIPS_HFLAG_B; |
6af0bf9c FB |
2450 | MIPS_DEBUG("balways"); |
2451 | break; | |
2452 | case OPC_BGEZAL: /* 0 >= 0 */ | |
2453 | case OPC_BGEZALL: /* 0 >= 0 likely */ | |
2454 | /* Always take and link */ | |
2455 | blink = 31; | |
4ad40f36 | 2456 | ctx->hflags |= MIPS_HFLAG_B; |
6af0bf9c FB |
2457 | MIPS_DEBUG("balways and link"); |
2458 | break; | |
2459 | case OPC_BNE: /* rx != rx */ | |
2460 | case OPC_BGTZ: /* 0 > 0 */ | |
2461 | case OPC_BLTZ: /* 0 < 0 */ | |
ead9360e | 2462 | /* Treat as NOP. */ |
6af0bf9c | 2463 | MIPS_DEBUG("bnever (NOP)"); |
6c5c1e20 | 2464 | goto out; |
eeef26cd | 2465 | case OPC_BLTZAL: /* 0 < 0 */ |
1ba74fb8 | 2466 | tcg_gen_movi_tl(cpu_gpr[31], ctx->pc + 8); |
9898128f | 2467 | MIPS_DEBUG("bnever and link"); |
6c5c1e20 | 2468 | goto out; |
eeef26cd | 2469 | case OPC_BLTZALL: /* 0 < 0 likely */ |
1ba74fb8 | 2470 | tcg_gen_movi_tl(cpu_gpr[31], ctx->pc + 8); |
9898128f TS |
2471 | /* Skip the instruction in the delay slot */ |
2472 | MIPS_DEBUG("bnever, link and skip"); | |
2473 | ctx->pc += 4; | |
6c5c1e20 | 2474 | goto out; |
6af0bf9c FB |
2475 | case OPC_BNEL: /* rx != rx likely */ |
2476 | case OPC_BGTZL: /* 0 > 0 likely */ | |
6af0bf9c FB |
2477 | case OPC_BLTZL: /* 0 < 0 likely */ |
2478 | /* Skip the instruction in the delay slot */ | |
2479 | MIPS_DEBUG("bnever and skip"); | |
9898128f | 2480 | ctx->pc += 4; |
6c5c1e20 | 2481 | goto out; |
6af0bf9c | 2482 | case OPC_J: |
4ad40f36 | 2483 | ctx->hflags |= MIPS_HFLAG_B; |
d077b6f7 | 2484 | MIPS_DEBUG("j " TARGET_FMT_lx, btgt); |
6af0bf9c FB |
2485 | break; |
2486 | case OPC_JAL: | |
2487 | blink = 31; | |
4ad40f36 | 2488 | ctx->hflags |= MIPS_HFLAG_B; |
d077b6f7 | 2489 | MIPS_DEBUG("jal " TARGET_FMT_lx, btgt); |
6af0bf9c FB |
2490 | break; |
2491 | case OPC_JR: | |
4ad40f36 | 2492 | ctx->hflags |= MIPS_HFLAG_BR; |
6af0bf9c FB |
2493 | MIPS_DEBUG("jr %s", regnames[rs]); |
2494 | break; | |
2495 | case OPC_JALR: | |
2496 | blink = rt; | |
4ad40f36 | 2497 | ctx->hflags |= MIPS_HFLAG_BR; |
6af0bf9c FB |
2498 | MIPS_DEBUG("jalr %s, %s", regnames[rt], regnames[rs]); |
2499 | break; | |
2500 | default: | |
2501 | MIPS_INVAL("branch/jump"); | |
2502 | generate_exception(ctx, EXCP_RI); | |
6c5c1e20 | 2503 | goto out; |
6af0bf9c FB |
2504 | } |
2505 | } else { | |
2506 | switch (opc) { | |
2507 | case OPC_BEQ: | |
1ba74fb8 | 2508 | gen_op_eq(bcond, t0, t1); |
923617a3 | 2509 | MIPS_DEBUG("beq %s, %s, " TARGET_FMT_lx, |
d077b6f7 | 2510 | regnames[rs], regnames[rt], btgt); |
6af0bf9c FB |
2511 | goto not_likely; |
2512 | case OPC_BEQL: | |
1ba74fb8 | 2513 | gen_op_eq(bcond, t0, t1); |
923617a3 | 2514 | MIPS_DEBUG("beql %s, %s, " TARGET_FMT_lx, |
d077b6f7 | 2515 | regnames[rs], regnames[rt], btgt); |
6af0bf9c FB |
2516 | goto likely; |
2517 | case OPC_BNE: | |
1ba74fb8 | 2518 | gen_op_ne(bcond, t0, t1); |
923617a3 | 2519 | MIPS_DEBUG("bne %s, %s, " TARGET_FMT_lx, |
d077b6f7 | 2520 | regnames[rs], regnames[rt], btgt); |
6af0bf9c FB |
2521 | goto not_likely; |
2522 | case OPC_BNEL: | |
1ba74fb8 | 2523 | gen_op_ne(bcond, t0, t1); |
923617a3 | 2524 | MIPS_DEBUG("bnel %s, %s, " TARGET_FMT_lx, |
d077b6f7 | 2525 | regnames[rs], regnames[rt], btgt); |
6af0bf9c FB |
2526 | goto likely; |
2527 | case OPC_BGEZ: | |
1ba74fb8 | 2528 | gen_op_gez(bcond, t0); |
d077b6f7 | 2529 | MIPS_DEBUG("bgez %s, " TARGET_FMT_lx, regnames[rs], btgt); |
6af0bf9c FB |
2530 | goto not_likely; |
2531 | case OPC_BGEZL: | |
1ba74fb8 | 2532 | gen_op_gez(bcond, t0); |
d077b6f7 | 2533 | MIPS_DEBUG("bgezl %s, " TARGET_FMT_lx, regnames[rs], btgt); |
6af0bf9c FB |
2534 | goto likely; |
2535 | case OPC_BGEZAL: | |
1ba74fb8 | 2536 | gen_op_gez(bcond, t0); |
d077b6f7 | 2537 | MIPS_DEBUG("bgezal %s, " TARGET_FMT_lx, regnames[rs], btgt); |
6af0bf9c FB |
2538 | blink = 31; |
2539 | goto not_likely; | |
2540 | case OPC_BGEZALL: | |
1ba74fb8 | 2541 | gen_op_gez(bcond, t0); |
6af0bf9c | 2542 | blink = 31; |
d077b6f7 | 2543 | MIPS_DEBUG("bgezall %s, " TARGET_FMT_lx, regnames[rs], btgt); |
6af0bf9c FB |
2544 | goto likely; |
2545 | case OPC_BGTZ: | |
1ba74fb8 | 2546 | gen_op_gtz(bcond, t0); |
d077b6f7 | 2547 | MIPS_DEBUG("bgtz %s, " TARGET_FMT_lx, regnames[rs], btgt); |
6af0bf9c FB |
2548 | goto not_likely; |
2549 | case OPC_BGTZL: | |
1ba74fb8 | 2550 | gen_op_gtz(bcond, t0); |
d077b6f7 | 2551 | MIPS_DEBUG("bgtzl %s, " TARGET_FMT_lx, regnames[rs], btgt); |
6af0bf9c FB |
2552 | goto likely; |
2553 | case OPC_BLEZ: | |
1ba74fb8 | 2554 | gen_op_lez(bcond, t0); |
d077b6f7 | 2555 | MIPS_DEBUG("blez %s, " TARGET_FMT_lx, regnames[rs], btgt); |
6af0bf9c FB |
2556 | goto not_likely; |
2557 | case OPC_BLEZL: | |
1ba74fb8 | 2558 | gen_op_lez(bcond, t0); |
d077b6f7 | 2559 | MIPS_DEBUG("blezl %s, " TARGET_FMT_lx, regnames[rs], btgt); |
6af0bf9c FB |
2560 | goto likely; |
2561 | case OPC_BLTZ: | |
1ba74fb8 | 2562 | gen_op_ltz(bcond, t0); |
d077b6f7 | 2563 | MIPS_DEBUG("bltz %s, " TARGET_FMT_lx, regnames[rs], btgt); |
6af0bf9c FB |
2564 | goto not_likely; |
2565 | case OPC_BLTZL: | |
1ba74fb8 | 2566 | gen_op_ltz(bcond, t0); |
d077b6f7 | 2567 | MIPS_DEBUG("bltzl %s, " TARGET_FMT_lx, regnames[rs], btgt); |
6af0bf9c FB |
2568 | goto likely; |
2569 | case OPC_BLTZAL: | |
1ba74fb8 | 2570 | gen_op_ltz(bcond, t0); |
6af0bf9c | 2571 | blink = 31; |
d077b6f7 | 2572 | MIPS_DEBUG("bltzal %s, " TARGET_FMT_lx, regnames[rs], btgt); |
6af0bf9c | 2573 | not_likely: |
4ad40f36 | 2574 | ctx->hflags |= MIPS_HFLAG_BC; |
6af0bf9c FB |
2575 | break; |
2576 | case OPC_BLTZALL: | |
1ba74fb8 | 2577 | gen_op_ltz(bcond, t0); |
6af0bf9c | 2578 | blink = 31; |
d077b6f7 | 2579 | MIPS_DEBUG("bltzall %s, " TARGET_FMT_lx, regnames[rs], btgt); |
6af0bf9c | 2580 | likely: |
4ad40f36 | 2581 | ctx->hflags |= MIPS_HFLAG_BL; |
6af0bf9c | 2582 | break; |
c53f4a62 TS |
2583 | default: |
2584 | MIPS_INVAL("conditional branch/jump"); | |
2585 | generate_exception(ctx, EXCP_RI); | |
6c5c1e20 | 2586 | goto out; |
6af0bf9c | 2587 | } |
6af0bf9c | 2588 | } |
923617a3 | 2589 | MIPS_DEBUG("enter ds: link %d cond %02x target " TARGET_FMT_lx, |
d077b6f7 | 2590 | blink, ctx->hflags, btgt); |
9b9e4393 | 2591 | |
d077b6f7 | 2592 | ctx->btarget = btgt; |
6af0bf9c | 2593 | if (blink > 0) { |
1ba74fb8 | 2594 | tcg_gen_movi_tl(cpu_gpr[blink], ctx->pc + 8); |
6af0bf9c | 2595 | } |
6c5c1e20 TS |
2596 | |
2597 | out: | |
2598 | tcg_temp_free(t0); | |
2599 | tcg_temp_free(t1); | |
6af0bf9c FB |
2600 | } |
2601 | ||
7a387fff TS |
2602 | /* special3 bitfield operations */ |
2603 | static void gen_bitops (DisasContext *ctx, uint32_t opc, int rt, | |
356265ae | 2604 | int rs, int lsb, int msb) |
7a387fff | 2605 | { |
a7812ae4 PB |
2606 | TCGv t0 = tcg_temp_new(); |
2607 | TCGv t1 = tcg_temp_new(); | |
505ad7c2 | 2608 | target_ulong mask; |
6c5c1e20 TS |
2609 | |
2610 | gen_load_gpr(t1, rs); | |
7a387fff TS |
2611 | switch (opc) { |
2612 | case OPC_EXT: | |
2613 | if (lsb + msb > 31) | |
2614 | goto fail; | |
505ad7c2 AJ |
2615 | tcg_gen_shri_tl(t0, t1, lsb); |
2616 | if (msb != 31) { | |
2617 | tcg_gen_andi_tl(t0, t0, (1 << (msb + 1)) - 1); | |
2618 | } else { | |
2619 | tcg_gen_ext32s_tl(t0, t0); | |
2620 | } | |
7a387fff | 2621 | break; |
c6d6dd7c | 2622 | #if defined(TARGET_MIPS64) |
7a387fff | 2623 | case OPC_DEXTM: |
505ad7c2 AJ |
2624 | tcg_gen_shri_tl(t0, t1, lsb); |
2625 | if (msb != 31) { | |
2626 | tcg_gen_andi_tl(t0, t0, (1ULL << (msb + 1 + 32)) - 1); | |
2627 | } | |
7a387fff TS |
2628 | break; |
2629 | case OPC_DEXTU: | |
505ad7c2 AJ |
2630 | tcg_gen_shri_tl(t0, t1, lsb + 32); |
2631 | tcg_gen_andi_tl(t0, t0, (1ULL << (msb + 1)) - 1); | |
7a387fff TS |
2632 | break; |
2633 | case OPC_DEXT: | |
505ad7c2 AJ |
2634 | tcg_gen_shri_tl(t0, t1, lsb); |
2635 | tcg_gen_andi_tl(t0, t0, (1ULL << (msb + 1)) - 1); | |
7a387fff | 2636 | break; |
c6d6dd7c | 2637 | #endif |
7a387fff TS |
2638 | case OPC_INS: |
2639 | if (lsb > msb) | |
2640 | goto fail; | |
505ad7c2 | 2641 | mask = ((msb - lsb + 1 < 32) ? ((1 << (msb - lsb + 1)) - 1) : ~0) << lsb; |
6c5c1e20 | 2642 | gen_load_gpr(t0, rt); |
505ad7c2 AJ |
2643 | tcg_gen_andi_tl(t0, t0, ~mask); |
2644 | tcg_gen_shli_tl(t1, t1, lsb); | |
2645 | tcg_gen_andi_tl(t1, t1, mask); | |
2646 | tcg_gen_or_tl(t0, t0, t1); | |
2647 | tcg_gen_ext32s_tl(t0, t0); | |
7a387fff | 2648 | break; |
c6d6dd7c | 2649 | #if defined(TARGET_MIPS64) |
7a387fff TS |
2650 | case OPC_DINSM: |
2651 | if (lsb > msb) | |
2652 | goto fail; | |
505ad7c2 | 2653 | mask = ((msb - lsb + 1 + 32 < 64) ? ((1ULL << (msb - lsb + 1 + 32)) - 1) : ~0ULL) << lsb; |
6c5c1e20 | 2654 | gen_load_gpr(t0, rt); |
505ad7c2 AJ |
2655 | tcg_gen_andi_tl(t0, t0, ~mask); |
2656 | tcg_gen_shli_tl(t1, t1, lsb); | |
2657 | tcg_gen_andi_tl(t1, t1, mask); | |
2658 | tcg_gen_or_tl(t0, t0, t1); | |
7a387fff TS |
2659 | break; |
2660 | case OPC_DINSU: | |
2661 | if (lsb > msb) | |
2662 | goto fail; | |
505ad7c2 | 2663 | mask = ((1ULL << (msb - lsb + 1)) - 1) << lsb; |
6c5c1e20 | 2664 | gen_load_gpr(t0, rt); |
505ad7c2 AJ |
2665 | tcg_gen_andi_tl(t0, t0, ~mask); |
2666 | tcg_gen_shli_tl(t1, t1, lsb + 32); | |
2667 | tcg_gen_andi_tl(t1, t1, mask); | |
2668 | tcg_gen_or_tl(t0, t0, t1); | |
7a387fff TS |
2669 | break; |
2670 | case OPC_DINS: | |
2671 | if (lsb > msb) | |
2672 | goto fail; | |
6c5c1e20 | 2673 | gen_load_gpr(t0, rt); |
505ad7c2 AJ |
2674 | mask = ((1ULL << (msb - lsb + 1)) - 1) << lsb; |
2675 | gen_load_gpr(t0, rt); | |
2676 | tcg_gen_andi_tl(t0, t0, ~mask); | |
2677 | tcg_gen_shli_tl(t1, t1, lsb); | |
2678 | tcg_gen_andi_tl(t1, t1, mask); | |
2679 | tcg_gen_or_tl(t0, t0, t1); | |
7a387fff | 2680 | break; |
c6d6dd7c | 2681 | #endif |
7a387fff TS |
2682 | default: |
2683 | fail: | |
2684 | MIPS_INVAL("bitops"); | |
2685 | generate_exception(ctx, EXCP_RI); | |
6c5c1e20 TS |
2686 | tcg_temp_free(t0); |
2687 | tcg_temp_free(t1); | |
7a387fff TS |
2688 | return; |
2689 | } | |
6c5c1e20 TS |
2690 | gen_store_gpr(t0, rt); |
2691 | tcg_temp_free(t0); | |
2692 | tcg_temp_free(t1); | |
7a387fff TS |
2693 | } |
2694 | ||
49bcf33c AJ |
2695 | static void gen_bshfl (DisasContext *ctx, uint32_t op2, int rt, int rd) |
2696 | { | |
3a55fa47 | 2697 | TCGv t0; |
49bcf33c | 2698 | |
3a55fa47 AJ |
2699 | if (rd == 0) { |
2700 | /* If no destination, treat it as a NOP. */ | |
2701 | MIPS_DEBUG("NOP"); | |
2702 | return; | |
2703 | } | |
2704 | ||
2705 | t0 = tcg_temp_new(); | |
2706 | gen_load_gpr(t0, rt); | |
49bcf33c AJ |
2707 | switch (op2) { |
2708 | case OPC_WSBH: | |
3a55fa47 AJ |
2709 | { |
2710 | TCGv t1 = tcg_temp_new(); | |
2711 | ||
2712 | tcg_gen_shri_tl(t1, t0, 8); | |
2713 | tcg_gen_andi_tl(t1, t1, 0x00FF00FF); | |
2714 | tcg_gen_shli_tl(t0, t0, 8); | |
2715 | tcg_gen_andi_tl(t0, t0, ~0x00FF00FF); | |
2716 | tcg_gen_or_tl(t0, t0, t1); | |
2717 | tcg_temp_free(t1); | |
2718 | tcg_gen_ext32s_tl(cpu_gpr[rd], t0); | |
2719 | } | |
49bcf33c AJ |
2720 | break; |
2721 | case OPC_SEB: | |
3a55fa47 | 2722 | tcg_gen_ext8s_tl(cpu_gpr[rd], t0); |
49bcf33c AJ |
2723 | break; |
2724 | case OPC_SEH: | |
3a55fa47 | 2725 | tcg_gen_ext16s_tl(cpu_gpr[rd], t0); |
49bcf33c AJ |
2726 | break; |
2727 | #if defined(TARGET_MIPS64) | |
2728 | case OPC_DSBH: | |
3a55fa47 AJ |
2729 | { |
2730 | TCGv t1 = tcg_temp_new(); | |
2731 | ||
2732 | tcg_gen_shri_tl(t1, t0, 8); | |
2733 | tcg_gen_andi_tl(t1, t1, 0x00FF00FF00FF00FFULL); | |
2734 | tcg_gen_shli_tl(t0, t0, 8); | |
2735 | tcg_gen_andi_tl(t0, t0, ~0x00FF00FF00FF00FFULL); | |
2736 | tcg_gen_or_tl(cpu_gpr[rd], t0, t1); | |
2737 | tcg_temp_free(t1); | |
2738 | } | |
49bcf33c AJ |
2739 | break; |
2740 | case OPC_DSHD: | |
3a55fa47 AJ |
2741 | { |
2742 | TCGv t1 = tcg_temp_new(); | |
2743 | ||
2744 | tcg_gen_shri_tl(t1, t0, 16); | |
2745 | tcg_gen_andi_tl(t1, t1, 0x0000FFFF0000FFFFULL); | |
2746 | tcg_gen_shli_tl(t0, t0, 16); | |
2747 | tcg_gen_andi_tl(t0, t0, ~0x0000FFFF0000FFFFULL); | |
2748 | tcg_gen_or_tl(t0, t0, t1); | |
2749 | tcg_gen_shri_tl(t1, t0, 32); | |
2750 | tcg_gen_shli_tl(t0, t0, 32); | |
2751 | tcg_gen_or_tl(cpu_gpr[rd], t0, t1); | |
2752 | tcg_temp_free(t1); | |
2753 | } | |
49bcf33c AJ |
2754 | break; |
2755 | #endif | |
2756 | default: | |
2757 | MIPS_INVAL("bsfhl"); | |
2758 | generate_exception(ctx, EXCP_RI); | |
2759 | tcg_temp_free(t0); | |
49bcf33c AJ |
2760 | return; |
2761 | } | |
49bcf33c | 2762 | tcg_temp_free(t0); |
49bcf33c AJ |
2763 | } |
2764 | ||
f1aa6320 | 2765 | #ifndef CONFIG_USER_ONLY |
0eaef5aa | 2766 | /* CP0 (MMU and control) */ |
4f57689a TS |
2767 | static inline void gen_mfc0_load32 (TCGv t, target_ulong off) |
2768 | { | |
a7812ae4 | 2769 | TCGv_i32 r_tmp = tcg_temp_new_i32(); |
4f57689a TS |
2770 | |
2771 | tcg_gen_ld_i32(r_tmp, cpu_env, off); | |
2772 | tcg_gen_ext_i32_tl(t, r_tmp); | |
a7812ae4 | 2773 | tcg_temp_free_i32(r_tmp); |
4f57689a TS |
2774 | } |
2775 | ||
2776 | static inline void gen_mfc0_load64 (TCGv t, target_ulong off) | |
2777 | { | |
2c2435bd TS |
2778 | tcg_gen_ld_tl(t, cpu_env, off); |
2779 | tcg_gen_ext32s_tl(t, t); | |
4f57689a TS |
2780 | } |
2781 | ||
f1aa6320 TS |
2782 | static inline void gen_mtc0_store32 (TCGv t, target_ulong off) |
2783 | { | |
a7812ae4 | 2784 | TCGv_i32 r_tmp = tcg_temp_new_i32(); |
f1aa6320 TS |
2785 | |
2786 | tcg_gen_trunc_tl_i32(r_tmp, t); | |
2787 | tcg_gen_st_i32(r_tmp, cpu_env, off); | |
a7812ae4 | 2788 | tcg_temp_free_i32(r_tmp); |
f1aa6320 TS |
2789 | } |
2790 | ||
2791 | static inline void gen_mtc0_store64 (TCGv t, target_ulong off) | |
2792 | { | |
2c2435bd TS |
2793 | tcg_gen_ext32s_tl(t, t); |
2794 | tcg_gen_st_tl(t, cpu_env, off); | |
f1aa6320 TS |
2795 | } |
2796 | ||
1a3fd9c3 | 2797 | static void gen_mfc0 (CPUState *env, DisasContext *ctx, TCGv t0, int reg, int sel) |
873eb012 | 2798 | { |
7a387fff | 2799 | const char *rn = "invalid"; |
873eb012 | 2800 | |
e189e748 TS |
2801 | if (sel != 0) |
2802 | check_insn(env, ctx, ISA_MIPS32); | |
2803 | ||
873eb012 TS |
2804 | switch (reg) { |
2805 | case 0: | |
7a387fff TS |
2806 | switch (sel) { |
2807 | case 0: | |
1a3fd9c3 | 2808 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Index)); |
7a387fff TS |
2809 | rn = "Index"; |
2810 | break; | |
2811 | case 1: | |
7385ac0b | 2812 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 2813 | gen_helper_mfc0_mvpcontrol(t0); |
7a387fff | 2814 | rn = "MVPControl"; |
ead9360e | 2815 | break; |
7a387fff | 2816 | case 2: |
7385ac0b | 2817 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 2818 | gen_helper_mfc0_mvpconf0(t0); |
7a387fff | 2819 | rn = "MVPConf0"; |
ead9360e | 2820 | break; |
7a387fff | 2821 | case 3: |
7385ac0b | 2822 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 2823 | gen_helper_mfc0_mvpconf1(t0); |
7a387fff | 2824 | rn = "MVPConf1"; |
ead9360e | 2825 | break; |
7a387fff TS |
2826 | default: |
2827 | goto die; | |
2828 | } | |
873eb012 TS |
2829 | break; |
2830 | case 1: | |
7a387fff TS |
2831 | switch (sel) { |
2832 | case 0: | |
a7812ae4 | 2833 | gen_helper_mfc0_random(t0); |
7a387fff | 2834 | rn = "Random"; |
2423f660 | 2835 | break; |
7a387fff | 2836 | case 1: |
7385ac0b | 2837 | check_insn(env, ctx, ASE_MT); |
1a3fd9c3 | 2838 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_VPEControl)); |
7a387fff | 2839 | rn = "VPEControl"; |
ead9360e | 2840 | break; |
7a387fff | 2841 | case 2: |
7385ac0b | 2842 | check_insn(env, ctx, ASE_MT); |
1a3fd9c3 | 2843 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_VPEConf0)); |
7a387fff | 2844 | rn = "VPEConf0"; |
ead9360e | 2845 | break; |
7a387fff | 2846 | case 3: |
7385ac0b | 2847 | check_insn(env, ctx, ASE_MT); |
1a3fd9c3 | 2848 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_VPEConf1)); |
7a387fff | 2849 | rn = "VPEConf1"; |
ead9360e | 2850 | break; |
7a387fff | 2851 | case 4: |
7385ac0b | 2852 | check_insn(env, ctx, ASE_MT); |
1a3fd9c3 | 2853 | gen_mfc0_load64(t0, offsetof(CPUState, CP0_YQMask)); |
7a387fff | 2854 | rn = "YQMask"; |
ead9360e | 2855 | break; |
7a387fff | 2856 | case 5: |
7385ac0b | 2857 | check_insn(env, ctx, ASE_MT); |
1a3fd9c3 | 2858 | gen_mfc0_load64(t0, offsetof(CPUState, CP0_VPESchedule)); |
7a387fff | 2859 | rn = "VPESchedule"; |
ead9360e | 2860 | break; |
7a387fff | 2861 | case 6: |
7385ac0b | 2862 | check_insn(env, ctx, ASE_MT); |
1a3fd9c3 | 2863 | gen_mfc0_load64(t0, offsetof(CPUState, CP0_VPEScheFBack)); |
7a387fff | 2864 | rn = "VPEScheFBack"; |
ead9360e | 2865 | break; |
7a387fff | 2866 | case 7: |
7385ac0b | 2867 | check_insn(env, ctx, ASE_MT); |
1a3fd9c3 | 2868 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_VPEOpt)); |
7a387fff | 2869 | rn = "VPEOpt"; |
ead9360e | 2870 | break; |
7a387fff TS |
2871 | default: |
2872 | goto die; | |
2873 | } | |
873eb012 TS |
2874 | break; |
2875 | case 2: | |
7a387fff TS |
2876 | switch (sel) { |
2877 | case 0: | |
1a3fd9c3 TS |
2878 | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_EntryLo0)); |
2879 | tcg_gen_ext32s_tl(t0, t0); | |
2423f660 TS |
2880 | rn = "EntryLo0"; |
2881 | break; | |
7a387fff | 2882 | case 1: |
7385ac0b | 2883 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 2884 | gen_helper_mfc0_tcstatus(t0); |
2423f660 | 2885 | rn = "TCStatus"; |
ead9360e | 2886 | break; |
7a387fff | 2887 | case 2: |
7385ac0b | 2888 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 2889 | gen_helper_mfc0_tcbind(t0); |
2423f660 | 2890 | rn = "TCBind"; |
ead9360e | 2891 | break; |
7a387fff | 2892 | case 3: |
7385ac0b | 2893 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 2894 | gen_helper_mfc0_tcrestart(t0); |
2423f660 | 2895 | rn = "TCRestart"; |
ead9360e | 2896 | break; |
7a387fff | 2897 | case 4: |
7385ac0b | 2898 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 2899 | gen_helper_mfc0_tchalt(t0); |
2423f660 | 2900 | rn = "TCHalt"; |
ead9360e | 2901 | break; |
7a387fff | 2902 | case 5: |
7385ac0b | 2903 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 2904 | gen_helper_mfc0_tccontext(t0); |
2423f660 | 2905 | rn = "TCContext"; |
ead9360e | 2906 | break; |
7a387fff | 2907 | case 6: |
7385ac0b | 2908 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 2909 | gen_helper_mfc0_tcschedule(t0); |
2423f660 | 2910 | rn = "TCSchedule"; |
ead9360e | 2911 | break; |
7a387fff | 2912 | case 7: |
7385ac0b | 2913 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 2914 | gen_helper_mfc0_tcschefback(t0); |
2423f660 | 2915 | rn = "TCScheFBack"; |
ead9360e | 2916 | break; |
7a387fff TS |
2917 | default: |
2918 | goto die; | |
2919 | } | |
873eb012 TS |
2920 | break; |
2921 | case 3: | |
7a387fff TS |
2922 | switch (sel) { |
2923 | case 0: | |
1a3fd9c3 TS |
2924 | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_EntryLo1)); |
2925 | tcg_gen_ext32s_tl(t0, t0); | |
2423f660 TS |
2926 | rn = "EntryLo1"; |
2927 | break; | |
7a387fff TS |
2928 | default: |
2929 | goto die; | |
1579a72e | 2930 | } |
873eb012 TS |
2931 | break; |
2932 | case 4: | |
7a387fff TS |
2933 | switch (sel) { |
2934 | case 0: | |
1a3fd9c3 TS |
2935 | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_Context)); |
2936 | tcg_gen_ext32s_tl(t0, t0); | |
2423f660 TS |
2937 | rn = "Context"; |
2938 | break; | |
7a387fff | 2939 | case 1: |
a7812ae4 | 2940 | // gen_helper_mfc0_contextconfig(t0); /* SmartMIPS ASE */ |
2423f660 TS |
2941 | rn = "ContextConfig"; |
2942 | // break; | |
7a387fff TS |
2943 | default: |
2944 | goto die; | |
1579a72e | 2945 | } |
873eb012 TS |
2946 | break; |
2947 | case 5: | |
7a387fff TS |
2948 | switch (sel) { |
2949 | case 0: | |
1a3fd9c3 | 2950 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_PageMask)); |
2423f660 TS |
2951 | rn = "PageMask"; |
2952 | break; | |
7a387fff | 2953 | case 1: |
e189e748 | 2954 | check_insn(env, ctx, ISA_MIPS32R2); |
1a3fd9c3 | 2955 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_PageGrain)); |
2423f660 TS |
2956 | rn = "PageGrain"; |
2957 | break; | |
7a387fff TS |
2958 | default: |
2959 | goto die; | |
1579a72e | 2960 | } |
873eb012 TS |
2961 | break; |
2962 | case 6: | |
7a387fff TS |
2963 | switch (sel) { |
2964 | case 0: | |
1a3fd9c3 | 2965 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Wired)); |
2423f660 TS |
2966 | rn = "Wired"; |
2967 | break; | |
7a387fff | 2968 | case 1: |
e189e748 | 2969 | check_insn(env, ctx, ISA_MIPS32R2); |
1a3fd9c3 | 2970 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf0)); |
2423f660 | 2971 | rn = "SRSConf0"; |
ead9360e | 2972 | break; |
7a387fff | 2973 | case 2: |
e189e748 | 2974 | check_insn(env, ctx, ISA_MIPS32R2); |
1a3fd9c3 | 2975 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf1)); |
2423f660 | 2976 | rn = "SRSConf1"; |
ead9360e | 2977 | break; |
7a387fff | 2978 | case 3: |
e189e748 | 2979 | check_insn(env, ctx, ISA_MIPS32R2); |
1a3fd9c3 | 2980 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf2)); |
2423f660 | 2981 | rn = "SRSConf2"; |
ead9360e | 2982 | break; |
7a387fff | 2983 | case 4: |
e189e748 | 2984 | check_insn(env, ctx, ISA_MIPS32R2); |
1a3fd9c3 | 2985 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf3)); |
2423f660 | 2986 | rn = "SRSConf3"; |
ead9360e | 2987 | break; |
7a387fff | 2988 | case 5: |
e189e748 | 2989 | check_insn(env, ctx, ISA_MIPS32R2); |
1a3fd9c3 | 2990 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf4)); |
2423f660 | 2991 | rn = "SRSConf4"; |
ead9360e | 2992 | break; |
7a387fff TS |
2993 | default: |
2994 | goto die; | |
1579a72e | 2995 | } |
873eb012 | 2996 | break; |
8c0fdd85 | 2997 | case 7: |
7a387fff TS |
2998 | switch (sel) { |
2999 | case 0: | |
e189e748 | 3000 | check_insn(env, ctx, ISA_MIPS32R2); |
1a3fd9c3 | 3001 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_HWREna)); |
2423f660 TS |
3002 | rn = "HWREna"; |
3003 | break; | |
7a387fff TS |
3004 | default: |
3005 | goto die; | |
1579a72e | 3006 | } |
8c0fdd85 | 3007 | break; |
873eb012 | 3008 | case 8: |
7a387fff TS |
3009 | switch (sel) { |
3010 | case 0: | |
1a3fd9c3 TS |
3011 | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_BadVAddr)); |
3012 | tcg_gen_ext32s_tl(t0, t0); | |
f0b3f3ae | 3013 | rn = "BadVAddr"; |
2423f660 | 3014 | break; |
7a387fff TS |
3015 | default: |
3016 | goto die; | |
3017 | } | |
873eb012 TS |
3018 | break; |
3019 | case 9: | |
7a387fff TS |
3020 | switch (sel) { |
3021 | case 0: | |
2e70f6ef PB |
3022 | /* Mark as an IO operation because we read the time. */ |
3023 | if (use_icount) | |
3024 | gen_io_start(); | |
a7812ae4 | 3025 | gen_helper_mfc0_count(t0); |
2e70f6ef PB |
3026 | if (use_icount) { |
3027 | gen_io_end(); | |
3028 | ctx->bstate = BS_STOP; | |
3029 | } | |
2423f660 TS |
3030 | rn = "Count"; |
3031 | break; | |
3032 | /* 6,7 are implementation dependent */ | |
7a387fff TS |
3033 | default: |
3034 | goto die; | |
2423f660 | 3035 | } |
873eb012 TS |
3036 | break; |
3037 | case 10: | |
7a387fff TS |
3038 | switch (sel) { |
3039 | case 0: | |
1a3fd9c3 TS |
3040 | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_EntryHi)); |
3041 | tcg_gen_ext32s_tl(t0, t0); | |
2423f660 TS |
3042 | rn = "EntryHi"; |
3043 | break; | |
7a387fff TS |
3044 | default: |
3045 | goto die; | |
1579a72e | 3046 | } |
873eb012 TS |
3047 | break; |
3048 | case 11: | |
7a387fff TS |
3049 | switch (sel) { |
3050 | case 0: | |
1a3fd9c3 | 3051 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Compare)); |
2423f660 TS |
3052 | rn = "Compare"; |
3053 | break; | |
3054 | /* 6,7 are implementation dependent */ | |
7a387fff TS |
3055 | default: |
3056 | goto die; | |
2423f660 | 3057 | } |
873eb012 TS |
3058 | break; |
3059 | case 12: | |
7a387fff TS |
3060 | switch (sel) { |
3061 | case 0: | |
1a3fd9c3 | 3062 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Status)); |
2423f660 TS |
3063 | rn = "Status"; |
3064 | break; | |
7a387fff | 3065 | case 1: |
e189e748 | 3066 | check_insn(env, ctx, ISA_MIPS32R2); |
1a3fd9c3 | 3067 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_IntCtl)); |
2423f660 TS |
3068 | rn = "IntCtl"; |
3069 | break; | |
7a387fff | 3070 | case 2: |
e189e748 | 3071 | check_insn(env, ctx, ISA_MIPS32R2); |
1a3fd9c3 | 3072 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSCtl)); |
2423f660 TS |
3073 | rn = "SRSCtl"; |
3074 | break; | |
7a387fff | 3075 | case 3: |
e189e748 | 3076 | check_insn(env, ctx, ISA_MIPS32R2); |
1a3fd9c3 | 3077 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSMap)); |
2423f660 | 3078 | rn = "SRSMap"; |
fd88b6ab | 3079 | break; |
7a387fff TS |
3080 | default: |
3081 | goto die; | |
3082 | } | |
873eb012 TS |
3083 | break; |
3084 | case 13: | |
7a387fff TS |
3085 | switch (sel) { |
3086 | case 0: | |
1a3fd9c3 | 3087 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Cause)); |
2423f660 TS |
3088 | rn = "Cause"; |
3089 | break; | |
7a387fff TS |
3090 | default: |
3091 | goto die; | |
3092 | } | |
873eb012 TS |
3093 | break; |
3094 | case 14: | |
7a387fff TS |
3095 | switch (sel) { |
3096 | case 0: | |
1a3fd9c3 TS |
3097 | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_EPC)); |
3098 | tcg_gen_ext32s_tl(t0, t0); | |
2423f660 TS |
3099 | rn = "EPC"; |
3100 | break; | |
7a387fff TS |
3101 | default: |
3102 | goto die; | |
1579a72e | 3103 | } |
873eb012 TS |
3104 | break; |
3105 | case 15: | |
7a387fff TS |
3106 | switch (sel) { |
3107 | case 0: | |
1a3fd9c3 | 3108 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_PRid)); |
2423f660 TS |
3109 | rn = "PRid"; |
3110 | break; | |
7a387fff | 3111 | case 1: |
e189e748 | 3112 | check_insn(env, ctx, ISA_MIPS32R2); |
1a3fd9c3 | 3113 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_EBase)); |
2423f660 TS |
3114 | rn = "EBase"; |
3115 | break; | |
7a387fff TS |
3116 | default: |
3117 | goto die; | |
3118 | } | |
873eb012 TS |
3119 | break; |
3120 | case 16: | |
3121 | switch (sel) { | |
3122 | case 0: | |
1a3fd9c3 | 3123 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config0)); |
873eb012 TS |
3124 | rn = "Config"; |
3125 | break; | |
3126 | case 1: | |
1a3fd9c3 | 3127 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config1)); |
873eb012 TS |
3128 | rn = "Config1"; |
3129 | break; | |
7a387fff | 3130 | case 2: |
1a3fd9c3 | 3131 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config2)); |
7a387fff TS |
3132 | rn = "Config2"; |
3133 | break; | |
3134 | case 3: | |
1a3fd9c3 | 3135 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config3)); |
7a387fff TS |
3136 | rn = "Config3"; |
3137 | break; | |
e397ee33 TS |
3138 | /* 4,5 are reserved */ |
3139 | /* 6,7 are implementation dependent */ | |
3140 | case 6: | |
1a3fd9c3 | 3141 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config6)); |
e397ee33 TS |
3142 | rn = "Config6"; |
3143 | break; | |
3144 | case 7: | |
1a3fd9c3 | 3145 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config7)); |
e397ee33 TS |
3146 | rn = "Config7"; |
3147 | break; | |
873eb012 | 3148 | default: |
873eb012 TS |
3149 | goto die; |
3150 | } | |
3151 | break; | |
3152 | case 17: | |
7a387fff TS |
3153 | switch (sel) { |
3154 | case 0: | |
a7812ae4 | 3155 | gen_helper_mfc0_lladdr(t0); |
2423f660 TS |
3156 | rn = "LLAddr"; |
3157 | break; | |
7a387fff TS |
3158 | default: |
3159 | goto die; | |
3160 | } | |
873eb012 TS |
3161 | break; |
3162 | case 18: | |
7a387fff | 3163 | switch (sel) { |
fd88b6ab | 3164 | case 0 ... 7: |
a7812ae4 | 3165 | gen_helper_1i(mfc0_watchlo, t0, sel); |
2423f660 TS |
3166 | rn = "WatchLo"; |
3167 | break; | |
7a387fff TS |
3168 | default: |
3169 | goto die; | |
3170 | } | |
873eb012 TS |
3171 | break; |
3172 | case 19: | |
7a387fff | 3173 | switch (sel) { |
fd88b6ab | 3174 | case 0 ...7: |
a7812ae4 | 3175 | gen_helper_1i(mfc0_watchhi, t0, sel); |
2423f660 TS |
3176 | rn = "WatchHi"; |
3177 | break; | |
7a387fff TS |
3178 | default: |
3179 | goto die; | |
3180 | } | |
873eb012 | 3181 | break; |
8c0fdd85 | 3182 | case 20: |
7a387fff TS |
3183 | switch (sel) { |
3184 | case 0: | |
d26bc211 | 3185 | #if defined(TARGET_MIPS64) |
e189e748 | 3186 | check_insn(env, ctx, ISA_MIPS3); |
1a3fd9c3 TS |
3187 | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_XContext)); |
3188 | tcg_gen_ext32s_tl(t0, t0); | |
2423f660 TS |
3189 | rn = "XContext"; |
3190 | break; | |
703eaf37 | 3191 | #endif |
7a387fff TS |
3192 | default: |
3193 | goto die; | |
3194 | } | |
8c0fdd85 TS |
3195 | break; |
3196 | case 21: | |
7a387fff TS |
3197 | /* Officially reserved, but sel 0 is used for R1x000 framemask */ |
3198 | switch (sel) { | |
3199 | case 0: | |
1a3fd9c3 | 3200 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Framemask)); |
2423f660 TS |
3201 | rn = "Framemask"; |
3202 | break; | |
7a387fff TS |
3203 | default: |
3204 | goto die; | |
3205 | } | |
8c0fdd85 TS |
3206 | break; |
3207 | case 22: | |
da80682b | 3208 | tcg_gen_movi_tl(t0, 0); /* unimplemented */ |
2423f660 TS |
3209 | rn = "'Diagnostic"; /* implementation dependent */ |
3210 | break; | |
873eb012 | 3211 | case 23: |
7a387fff TS |
3212 | switch (sel) { |
3213 | case 0: | |
a7812ae4 | 3214 | gen_helper_mfc0_debug(t0); /* EJTAG support */ |
2423f660 TS |
3215 | rn = "Debug"; |
3216 | break; | |
7a387fff | 3217 | case 1: |
a7812ae4 | 3218 | // gen_helper_mfc0_tracecontrol(t0); /* PDtrace support */ |
2423f660 TS |
3219 | rn = "TraceControl"; |
3220 | // break; | |
7a387fff | 3221 | case 2: |
a7812ae4 | 3222 | // gen_helper_mfc0_tracecontrol2(t0); /* PDtrace support */ |
2423f660 TS |
3223 | rn = "TraceControl2"; |
3224 | // break; | |
7a387fff | 3225 | case 3: |
a7812ae4 | 3226 | // gen_helper_mfc0_usertracedata(t0); /* PDtrace support */ |
2423f660 TS |
3227 | rn = "UserTraceData"; |
3228 | // break; | |
7a387fff | 3229 | case 4: |
a7812ae4 | 3230 | // gen_helper_mfc0_tracebpc(t0); /* PDtrace support */ |
2423f660 TS |
3231 | rn = "TraceBPC"; |
3232 | // break; | |
7a387fff TS |
3233 | default: |
3234 | goto die; | |
3235 | } | |
873eb012 TS |
3236 | break; |
3237 | case 24: | |
7a387fff TS |
3238 | switch (sel) { |
3239 | case 0: | |
f0b3f3ae | 3240 | /* EJTAG support */ |
1a3fd9c3 TS |
3241 | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_DEPC)); |
3242 | tcg_gen_ext32s_tl(t0, t0); | |
2423f660 TS |
3243 | rn = "DEPC"; |
3244 | break; | |
7a387fff TS |
3245 | default: |
3246 | goto die; | |
3247 | } | |
873eb012 | 3248 | break; |
8c0fdd85 | 3249 | case 25: |
7a387fff TS |
3250 | switch (sel) { |
3251 | case 0: | |
1a3fd9c3 | 3252 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Performance0)); |
2423f660 | 3253 | rn = "Performance0"; |
7a387fff TS |
3254 | break; |
3255 | case 1: | |
a7812ae4 | 3256 | // gen_helper_mfc0_performance1(t0); |
2423f660 TS |
3257 | rn = "Performance1"; |
3258 | // break; | |
7a387fff | 3259 | case 2: |
a7812ae4 | 3260 | // gen_helper_mfc0_performance2(t0); |
2423f660 TS |
3261 | rn = "Performance2"; |
3262 | // break; | |
7a387fff | 3263 | case 3: |
a7812ae4 | 3264 | // gen_helper_mfc0_performance3(t0); |
2423f660 TS |
3265 | rn = "Performance3"; |
3266 | // break; | |
7a387fff | 3267 | case 4: |
a7812ae4 | 3268 | // gen_helper_mfc0_performance4(t0); |
2423f660 TS |
3269 | rn = "Performance4"; |
3270 | // break; | |
7a387fff | 3271 | case 5: |
a7812ae4 | 3272 | // gen_helper_mfc0_performance5(t0); |
2423f660 TS |
3273 | rn = "Performance5"; |
3274 | // break; | |
7a387fff | 3275 | case 6: |
a7812ae4 | 3276 | // gen_helper_mfc0_performance6(t0); |
2423f660 TS |
3277 | rn = "Performance6"; |
3278 | // break; | |
7a387fff | 3279 | case 7: |
a7812ae4 | 3280 | // gen_helper_mfc0_performance7(t0); |
2423f660 TS |
3281 | rn = "Performance7"; |
3282 | // break; | |
7a387fff TS |
3283 | default: |
3284 | goto die; | |
3285 | } | |
8c0fdd85 TS |
3286 | break; |
3287 | case 26: | |
da80682b AJ |
3288 | tcg_gen_movi_tl(t0, 0); /* unimplemented */ |
3289 | rn = "ECC"; | |
3290 | break; | |
8c0fdd85 | 3291 | case 27: |
7a387fff | 3292 | switch (sel) { |
7a387fff | 3293 | case 0 ... 3: |
da80682b | 3294 | tcg_gen_movi_tl(t0, 0); /* unimplemented */ |
2423f660 TS |
3295 | rn = "CacheErr"; |
3296 | break; | |
7a387fff TS |
3297 | default: |
3298 | goto die; | |
3299 | } | |
8c0fdd85 | 3300 | break; |
873eb012 TS |
3301 | case 28: |
3302 | switch (sel) { | |
3303 | case 0: | |
7a387fff TS |
3304 | case 2: |
3305 | case 4: | |
3306 | case 6: | |
1a3fd9c3 | 3307 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_TagLo)); |
873eb012 TS |
3308 | rn = "TagLo"; |
3309 | break; | |
3310 | case 1: | |
7a387fff TS |
3311 | case 3: |
3312 | case 5: | |
3313 | case 7: | |
1a3fd9c3 | 3314 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_DataLo)); |
873eb012 TS |
3315 | rn = "DataLo"; |
3316 | break; | |
3317 | default: | |
873eb012 TS |
3318 | goto die; |
3319 | } | |
3320 | break; | |
8c0fdd85 | 3321 | case 29: |
7a387fff TS |
3322 | switch (sel) { |
3323 | case 0: | |
3324 | case 2: | |
3325 | case 4: | |
3326 | case 6: | |
1a3fd9c3 | 3327 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_TagHi)); |
7a387fff TS |
3328 | rn = "TagHi"; |
3329 | break; | |
3330 | case 1: | |
3331 | case 3: | |
3332 | case 5: | |
3333 | case 7: | |
1a3fd9c3 | 3334 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_DataHi)); |
7a387fff TS |
3335 | rn = "DataHi"; |
3336 | break; | |
3337 | default: | |
3338 | goto die; | |
3339 | } | |
8c0fdd85 | 3340 | break; |
873eb012 | 3341 | case 30: |
7a387fff TS |
3342 | switch (sel) { |
3343 | case 0: | |
1a3fd9c3 TS |
3344 | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_ErrorEPC)); |
3345 | tcg_gen_ext32s_tl(t0, t0); | |
2423f660 TS |
3346 | rn = "ErrorEPC"; |
3347 | break; | |
7a387fff TS |
3348 | default: |
3349 | goto die; | |
3350 | } | |
873eb012 TS |
3351 | break; |
3352 | case 31: | |
7a387fff TS |
3353 | switch (sel) { |
3354 | case 0: | |
f0b3f3ae | 3355 | /* EJTAG support */ |
1a3fd9c3 | 3356 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_DESAVE)); |
2423f660 TS |
3357 | rn = "DESAVE"; |
3358 | break; | |
7a387fff TS |
3359 | default: |
3360 | goto die; | |
3361 | } | |
873eb012 TS |
3362 | break; |
3363 | default: | |
873eb012 TS |
3364 | goto die; |
3365 | } | |
d12d51d5 | 3366 | LOG_DISAS("mfc0 %s (reg %d sel %d)\n", rn, reg, sel); |
873eb012 TS |
3367 | return; |
3368 | ||
3369 | die: | |
d12d51d5 | 3370 | LOG_DISAS("mfc0 %s (reg %d sel %d)\n", rn, reg, sel); |
873eb012 TS |
3371 | generate_exception(ctx, EXCP_RI); |
3372 | } | |
3373 | ||
1a3fd9c3 | 3374 | static void gen_mtc0 (CPUState *env, DisasContext *ctx, TCGv t0, int reg, int sel) |
8c0fdd85 | 3375 | { |
7a387fff TS |
3376 | const char *rn = "invalid"; |
3377 | ||
e189e748 TS |
3378 | if (sel != 0) |
3379 | check_insn(env, ctx, ISA_MIPS32); | |
3380 | ||
2e70f6ef PB |
3381 | if (use_icount) |
3382 | gen_io_start(); | |
3383 | ||
8c0fdd85 TS |
3384 | switch (reg) { |
3385 | case 0: | |
7a387fff TS |
3386 | switch (sel) { |
3387 | case 0: | |
a7812ae4 | 3388 | gen_helper_mtc0_index(t0); |
7a387fff TS |
3389 | rn = "Index"; |
3390 | break; | |
3391 | case 1: | |
7385ac0b | 3392 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 3393 | gen_helper_mtc0_mvpcontrol(t0); |
7a387fff | 3394 | rn = "MVPControl"; |
ead9360e | 3395 | break; |
7a387fff | 3396 | case 2: |
7385ac0b | 3397 | check_insn(env, ctx, ASE_MT); |
ead9360e | 3398 | /* ignored */ |
7a387fff | 3399 | rn = "MVPConf0"; |
ead9360e | 3400 | break; |
7a387fff | 3401 | case 3: |
7385ac0b | 3402 | check_insn(env, ctx, ASE_MT); |
ead9360e | 3403 | /* ignored */ |
7a387fff | 3404 | rn = "MVPConf1"; |
ead9360e | 3405 | break; |
7a387fff TS |
3406 | default: |
3407 | goto die; | |
3408 | } | |
8c0fdd85 TS |
3409 | break; |
3410 | case 1: | |
7a387fff TS |
3411 | switch (sel) { |
3412 | case 0: | |
2423f660 | 3413 | /* ignored */ |
7a387fff | 3414 | rn = "Random"; |
2423f660 | 3415 | break; |
7a387fff | 3416 | case 1: |
7385ac0b | 3417 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 3418 | gen_helper_mtc0_vpecontrol(t0); |
7a387fff | 3419 | rn = "VPEControl"; |
ead9360e | 3420 | break; |
7a387fff | 3421 | case 2: |
7385ac0b | 3422 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 3423 | gen_helper_mtc0_vpeconf0(t0); |
7a387fff | 3424 | rn = "VPEConf0"; |
ead9360e | 3425 | break; |
7a387fff | 3426 | case 3: |
7385ac0b | 3427 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 3428 | gen_helper_mtc0_vpeconf1(t0); |
7a387fff | 3429 | rn = "VPEConf1"; |
ead9360e | 3430 | break; |
7a387fff | 3431 | case 4: |
7385ac0b | 3432 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 3433 | gen_helper_mtc0_yqmask(t0); |
7a387fff | 3434 | rn = "YQMask"; |
ead9360e | 3435 | break; |
7a387fff | 3436 | case 5: |
7385ac0b | 3437 | check_insn(env, ctx, ASE_MT); |
1a3fd9c3 | 3438 | gen_mtc0_store64(t0, offsetof(CPUState, CP0_VPESchedule)); |
7a387fff | 3439 | rn = "VPESchedule"; |
ead9360e | 3440 | break; |
7a387fff | 3441 | case 6: |
7385ac0b | 3442 | check_insn(env, ctx, ASE_MT); |
1a3fd9c3 | 3443 | gen_mtc0_store64(t0, offsetof(CPUState, CP0_VPEScheFBack)); |
7a387fff | 3444 | rn = "VPEScheFBack"; |
ead9360e | 3445 | break; |
7a387fff | 3446 | case 7: |
7385ac0b | 3447 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 3448 | gen_helper_mtc0_vpeopt(t0); |
7a387fff | 3449 | rn = "VPEOpt"; |
ead9360e | 3450 | break; |
7a387fff TS |
3451 | default: |
3452 | goto die; | |
3453 | } | |
8c0fdd85 TS |
3454 | break; |
3455 | case 2: | |
7a387fff TS |
3456 | switch (sel) { |
3457 | case 0: | |
a7812ae4 | 3458 | gen_helper_mtc0_entrylo0(t0); |
2423f660 TS |
3459 | rn = "EntryLo0"; |
3460 | break; | |
7a387fff | 3461 | case 1: |
7385ac0b | 3462 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 3463 | gen_helper_mtc0_tcstatus(t0); |
2423f660 | 3464 | rn = "TCStatus"; |
ead9360e | 3465 | break; |
7a387fff | 3466 | case 2: |
7385ac0b | 3467 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 3468 | gen_helper_mtc0_tcbind(t0); |
2423f660 | 3469 | rn = "TCBind"; |
ead9360e | 3470 | break; |
7a387fff | 3471 | case 3: |
7385ac0b | 3472 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 3473 | gen_helper_mtc0_tcrestart(t0); |
2423f660 | 3474 | rn = "TCRestart"; |
ead9360e | 3475 | break; |
7a387fff | 3476 | case 4: |
7385ac0b | 3477 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 3478 | gen_helper_mtc0_tchalt(t0); |
2423f660 | 3479 | rn = "TCHalt"; |
ead9360e | 3480 | break; |
7a387fff | 3481 | case 5: |
7385ac0b | 3482 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 3483 | gen_helper_mtc0_tccontext(t0); |
2423f660 | 3484 | rn = "TCContext"; |
ead9360e | 3485 | break; |
7a387fff | 3486 | case 6: |
7385ac0b | 3487 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 3488 | gen_helper_mtc0_tcschedule(t0); |
2423f660 | 3489 | rn = "TCSchedule"; |
ead9360e | 3490 | break; |
7a387fff | 3491 | case 7: |
7385ac0b | 3492 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 3493 | gen_helper_mtc0_tcschefback(t0); |
2423f660 | 3494 | rn = "TCScheFBack"; |
ead9360e | 3495 | break; |
7a387fff TS |
3496 | default: |
3497 | goto die; | |
3498 | } | |
8c0fdd85 TS |
3499 | break; |
3500 | case 3: | |
7a387fff TS |
3501 | switch (sel) { |
3502 | case 0: | |
a7812ae4 | 3503 | gen_helper_mtc0_entrylo1(t0); |
2423f660 TS |
3504 | rn = "EntryLo1"; |
3505 | break; | |
7a387fff TS |
3506 | default: |
3507 | goto die; | |
876d4b07 | 3508 | } |
8c0fdd85 TS |
3509 | break; |
3510 | case 4: | |
7a387fff TS |
3511 | switch (sel) { |
3512 | case 0: | |
a7812ae4 | 3513 | gen_helper_mtc0_context(t0); |
2423f660 TS |
3514 | rn = "Context"; |
3515 | break; | |
7a387fff | 3516 | case 1: |
a7812ae4 | 3517 | // gen_helper_mtc0_contextconfig(t0); /* SmartMIPS ASE */ |
2423f660 TS |
3518 | rn = "ContextConfig"; |
3519 | // break; | |
7a387fff TS |
3520 | default: |
3521 | goto die; | |
876d4b07 | 3522 | } |
8c0fdd85 TS |
3523 | break; |
3524 | case 5: | |
7a387fff TS |
3525 | switch (sel) { |
3526 | case 0: | |
a7812ae4 | 3527 | gen_helper_mtc0_pagemask(t0); |
2423f660 TS |
3528 | rn = "PageMask"; |
3529 | break; | |
7a387fff | 3530 | case 1: |
e189e748 | 3531 | check_insn(env, ctx, ISA_MIPS32R2); |
a7812ae4 | 3532 | gen_helper_mtc0_pagegrain(t0); |
2423f660 TS |
3533 | rn = "PageGrain"; |
3534 | break; | |
7a387fff TS |
3535 | default: |
3536 | goto die; | |
876d4b07 | 3537 | } |
8c0fdd85 TS |
3538 | break; |
3539 | case 6: | |
7a387fff TS |
3540 | switch (sel) { |
3541 | case 0: | |
a7812ae4 | 3542 | gen_helper_mtc0_wired(t0); |
2423f660 TS |
3543 | rn = "Wired"; |
3544 | break; | |
7a387fff | 3545 | case 1: |
e189e748 | 3546 | check_insn(env, ctx, ISA_MIPS32R2); |
a7812ae4 | 3547 | gen_helper_mtc0_srsconf0(t0); |
2423f660 | 3548 | rn = "SRSConf0"; |
ead9360e | 3549 | break; |
7a387fff | 3550 | case 2: |
e189e748 | 3551 | check_insn(env, ctx, ISA_MIPS32R2); |
a7812ae4 | 3552 | gen_helper_mtc0_srsconf1(t0); |
2423f660 | 3553 | rn = "SRSConf1"; |
ead9360e | 3554 | break; |
7a387fff | 3555 | case 3: |
e189e748 | 3556 | check_insn(env, ctx, ISA_MIPS32R2); |
a7812ae4 | 3557 | gen_helper_mtc0_srsconf2(t0); |
2423f660 | 3558 | rn = "SRSConf2"; |
ead9360e | 3559 | break; |
7a387fff | 3560 | case 4: |
e189e748 | 3561 | check_insn(env, ctx, ISA_MIPS32R2); |
a7812ae4 | 3562 | gen_helper_mtc0_srsconf3(t0); |
2423f660 | 3563 | rn = "SRSConf3"; |
ead9360e | 3564 | break; |
7a387fff | 3565 | case 5: |
e189e748 | 3566 | check_insn(env, ctx, ISA_MIPS32R2); |
a7812ae4 | 3567 | gen_helper_mtc0_srsconf4(t0); |
2423f660 | 3568 | rn = "SRSConf4"; |
ead9360e | 3569 | break; |
7a387fff TS |
3570 | default: |
3571 | goto die; | |
876d4b07 | 3572 | } |
8c0fdd85 TS |
3573 | break; |
3574 | case 7: | |
7a387fff TS |
3575 | switch (sel) { |
3576 | case 0: | |
e189e748 | 3577 | check_insn(env, ctx, ISA_MIPS32R2); |
a7812ae4 | 3578 | gen_helper_mtc0_hwrena(t0); |
2423f660 TS |
3579 | rn = "HWREna"; |
3580 | break; | |
7a387fff TS |
3581 | default: |
3582 | goto die; | |
876d4b07 | 3583 | } |
8c0fdd85 TS |
3584 | break; |
3585 | case 8: | |
7a387fff | 3586 | /* ignored */ |
f0b3f3ae | 3587 | rn = "BadVAddr"; |
8c0fdd85 TS |
3588 | break; |
3589 | case 9: | |
7a387fff TS |
3590 | switch (sel) { |
3591 | case 0: | |
a7812ae4 | 3592 | gen_helper_mtc0_count(t0); |
2423f660 TS |
3593 | rn = "Count"; |
3594 | break; | |
876d4b07 | 3595 | /* 6,7 are implementation dependent */ |
7a387fff TS |
3596 | default: |
3597 | goto die; | |
876d4b07 | 3598 | } |
8c0fdd85 TS |
3599 | break; |
3600 | case 10: | |
7a387fff TS |
3601 | switch (sel) { |
3602 | case 0: | |
a7812ae4 | 3603 | gen_helper_mtc0_entryhi(t0); |
2423f660 TS |
3604 | rn = "EntryHi"; |
3605 | break; | |
7a387fff TS |
3606 | default: |
3607 | goto die; | |
876d4b07 | 3608 | } |
8c0fdd85 TS |
3609 | break; |
3610 | case 11: | |
7a387fff TS |
3611 | switch (sel) { |
3612 | case 0: | |
a7812ae4 | 3613 | gen_helper_mtc0_compare(t0); |
2423f660 TS |
3614 | rn = "Compare"; |
3615 | break; | |
3616 | /* 6,7 are implementation dependent */ | |
7a387fff TS |
3617 | default: |
3618 | goto die; | |
876d4b07 | 3619 | } |
8c0fdd85 TS |
3620 | break; |
3621 | case 12: | |
7a387fff TS |
3622 | switch (sel) { |
3623 | case 0: | |
a7812ae4 | 3624 | gen_helper_mtc0_status(t0); |
8487327a TS |
3625 | /* BS_STOP isn't good enough here, hflags may have changed. */ |
3626 | gen_save_pc(ctx->pc + 4); | |
3627 | ctx->bstate = BS_EXCP; | |
2423f660 TS |
3628 | rn = "Status"; |
3629 | break; | |
7a387fff | 3630 | case 1: |
e189e748 | 3631 | check_insn(env, ctx, ISA_MIPS32R2); |
a7812ae4 | 3632 | gen_helper_mtc0_intctl(t0); |
8487327a TS |
3633 | /* Stop translation as we may have switched the execution mode */ |
3634 | ctx->bstate = BS_STOP; | |
2423f660 TS |
3635 | rn = "IntCtl"; |
3636 | break; | |
7a387fff | 3637 | case 2: |
e189e748 | 3638 | check_insn(env, ctx, ISA_MIPS32R2); |
a7812ae4 | 3639 | gen_helper_mtc0_srsctl(t0); |
8487327a TS |
3640 | /* Stop translation as we may have switched the execution mode */ |
3641 | ctx->bstate = BS_STOP; | |
2423f660 TS |
3642 | rn = "SRSCtl"; |
3643 | break; | |
7a387fff | 3644 | case 3: |
e189e748 | 3645 | check_insn(env, ctx, ISA_MIPS32R2); |
1a3fd9c3 | 3646 | gen_mtc0_store32(t0, offsetof(CPUState, CP0_SRSMap)); |
8487327a TS |
3647 | /* Stop translation as we may have switched the execution mode */ |
3648 | ctx->bstate = BS_STOP; | |
2423f660 | 3649 | rn = "SRSMap"; |
fd88b6ab | 3650 | break; |
7a387fff TS |
3651 | default: |
3652 | goto die; | |
876d4b07 | 3653 | } |
8c0fdd85 TS |
3654 | break; |
3655 | case 13: | |
7a387fff TS |
3656 | switch (sel) { |
3657 | case 0: | |
a7812ae4 | 3658 | gen_helper_mtc0_cause(t0); |
2423f660 TS |
3659 | rn = "Cause"; |
3660 | break; | |
7a387fff TS |
3661 | default: |
3662 | goto die; | |
876d4b07 | 3663 | } |
8c0fdd85 TS |
3664 | break; |
3665 | case 14: | |
7a387fff TS |
3666 | switch (sel) { |
3667 | case 0: | |
1a3fd9c3 | 3668 | gen_mtc0_store64(t0, offsetof(CPUState, CP0_EPC)); |
2423f660 TS |
3669 | rn = "EPC"; |
3670 | break; | |
7a387fff TS |
3671 | default: |
3672 | goto die; | |
876d4b07 | 3673 | } |
8c0fdd85 TS |
3674 | break; |
3675 | case 15: | |
7a387fff TS |
3676 | switch (sel) { |
3677 | case 0: | |
2423f660 TS |
3678 | /* ignored */ |
3679 | rn = "PRid"; | |
3680 | break; | |
7a387fff | 3681 | case 1: |
e189e748 | 3682 | check_insn(env, ctx, ISA_MIPS32R2); |
a7812ae4 | 3683 | gen_helper_mtc0_ebase(t0); |
2423f660 TS |
3684 | rn = "EBase"; |
3685 | break; | |
7a387fff TS |
3686 | default: |
3687 | goto die; | |
1579a72e | 3688 | } |
8c0fdd85 TS |
3689 | break; |
3690 | case 16: | |
3691 | switch (sel) { | |
3692 | case 0: | |
a7812ae4 | 3693 | gen_helper_mtc0_config0(t0); |
7a387fff | 3694 | rn = "Config"; |
2423f660 TS |
3695 | /* Stop translation as we may have switched the execution mode */ |
3696 | ctx->bstate = BS_STOP; | |
7a387fff TS |
3697 | break; |
3698 | case 1: | |
e397ee33 | 3699 | /* ignored, read only */ |
7a387fff TS |
3700 | rn = "Config1"; |
3701 | break; | |
3702 | case 2: | |
a7812ae4 | 3703 | gen_helper_mtc0_config2(t0); |
7a387fff | 3704 | rn = "Config2"; |
2423f660 TS |
3705 | /* Stop translation as we may have switched the execution mode */ |
3706 | ctx->bstate = BS_STOP; | |
8c0fdd85 | 3707 | break; |
7a387fff | 3708 | case 3: |
e397ee33 | 3709 | /* ignored, read only */ |
7a387fff TS |
3710 | rn = "Config3"; |
3711 | break; | |
e397ee33 TS |
3712 | /* 4,5 are reserved */ |
3713 | /* 6,7 are implementation dependent */ | |
3714 | case 6: | |
3715 | /* ignored */ | |
3716 | rn = "Config6"; | |
3717 | break; | |
3718 | case 7: | |
3719 | /* ignored */ | |
3720 | rn = "Config7"; | |
3721 | break; | |
8c0fdd85 TS |
3722 | default: |
3723 | rn = "Invalid config selector"; | |
3724 | goto die; | |
3725 | } | |
3726 | break; | |
3727 | case 17: | |
7a387fff TS |
3728 | switch (sel) { |
3729 | case 0: | |
2423f660 TS |
3730 | /* ignored */ |
3731 | rn = "LLAddr"; | |
3732 | break; | |
7a387fff TS |
3733 | default: |
3734 | goto die; | |
3735 | } | |
8c0fdd85 TS |
3736 | break; |
3737 | case 18: | |
7a387fff | 3738 | switch (sel) { |
fd88b6ab | 3739 | case 0 ... 7: |
a7812ae4 | 3740 | gen_helper_1i(mtc0_watchlo, t0, sel); |
2423f660 TS |
3741 | rn = "WatchLo"; |
3742 | break; | |
7a387fff TS |
3743 | default: |
3744 | goto die; | |
3745 | } | |
8c0fdd85 TS |
3746 | break; |
3747 | case 19: | |
7a387fff | 3748 | switch (sel) { |
fd88b6ab | 3749 | case 0 ... 7: |
a7812ae4 | 3750 | gen_helper_1i(mtc0_watchhi, t0, sel); |
2423f660 TS |
3751 | rn = "WatchHi"; |
3752 | break; | |
7a387fff TS |
3753 | default: |
3754 | goto die; | |
3755 | } | |
8c0fdd85 TS |
3756 | break; |
3757 | case 20: | |
7a387fff TS |
3758 | switch (sel) { |
3759 | case 0: | |
d26bc211 | 3760 | #if defined(TARGET_MIPS64) |
e189e748 | 3761 | check_insn(env, ctx, ISA_MIPS3); |
a7812ae4 | 3762 | gen_helper_mtc0_xcontext(t0); |
2423f660 TS |
3763 | rn = "XContext"; |
3764 | break; | |
703eaf37 | 3765 | #endif |
7a387fff TS |
3766 | default: |
3767 | goto die; | |
3768 | } | |
8c0fdd85 TS |
3769 | break; |
3770 | case 21: | |
7a387fff TS |
3771 | /* Officially reserved, but sel 0 is used for R1x000 framemask */ |
3772 | switch (sel) { | |
3773 | case 0: | |
a7812ae4 | 3774 | gen_helper_mtc0_framemask(t0); |
2423f660 TS |
3775 | rn = "Framemask"; |
3776 | break; | |
7a387fff TS |
3777 | default: |
3778 | goto die; | |
3779 | } | |
3780 | break; | |
8c0fdd85 | 3781 | case 22: |
7a387fff TS |
3782 | /* ignored */ |
3783 | rn = "Diagnostic"; /* implementation dependent */ | |
2423f660 | 3784 | break; |
8c0fdd85 | 3785 | case 23: |
7a387fff TS |
3786 | switch (sel) { |
3787 | case 0: | |
a7812ae4 | 3788 | gen_helper_mtc0_debug(t0); /* EJTAG support */ |
8487327a TS |
3789 | /* BS_STOP isn't good enough here, hflags may have changed. */ |
3790 | gen_save_pc(ctx->pc + 4); | |
3791 | ctx->bstate = BS_EXCP; | |
2423f660 TS |
3792 | rn = "Debug"; |
3793 | break; | |
7a387fff | 3794 | case 1: |
a7812ae4 | 3795 | // gen_helper_mtc0_tracecontrol(t0); /* PDtrace support */ |
2423f660 | 3796 | rn = "TraceControl"; |
8487327a TS |
3797 | /* Stop translation as we may have switched the execution mode */ |
3798 | ctx->bstate = BS_STOP; | |
2423f660 | 3799 | // break; |
7a387fff | 3800 | case 2: |
a7812ae4 | 3801 | // gen_helper_mtc0_tracecontrol2(t0); /* PDtrace support */ |
2423f660 | 3802 | rn = "TraceControl2"; |
8487327a TS |
3803 | /* Stop translation as we may have switched the execution mode */ |
3804 | ctx->bstate = BS_STOP; | |
2423f660 | 3805 | // break; |
7a387fff | 3806 | case 3: |
8487327a TS |
3807 | /* Stop translation as we may have switched the execution mode */ |
3808 | ctx->bstate = BS_STOP; | |
a7812ae4 | 3809 | // gen_helper_mtc0_usertracedata(t0); /* PDtrace support */ |
2423f660 | 3810 | rn = "UserTraceData"; |
8487327a TS |
3811 | /* Stop translation as we may have switched the execution mode */ |
3812 | ctx->bstate = BS_STOP; | |
2423f660 | 3813 | // break; |
7a387fff | 3814 | case 4: |
a7812ae4 | 3815 | // gen_helper_mtc0_tracebpc(t0); /* PDtrace support */ |
8487327a TS |
3816 | /* Stop translation as we may have switched the execution mode */ |
3817 | ctx->bstate = BS_STOP; | |
2423f660 TS |
3818 | rn = "TraceBPC"; |
3819 | // break; | |
7a387fff TS |
3820 | default: |
3821 | goto die; | |
3822 | } | |
8c0fdd85 TS |
3823 | break; |
3824 | case 24: | |
7a387fff TS |
3825 | switch (sel) { |
3826 | case 0: | |
f1aa6320 | 3827 | /* EJTAG support */ |
1a3fd9c3 | 3828 | gen_mtc0_store64(t0, offsetof(CPUState, CP0_DEPC)); |
2423f660 TS |
3829 | rn = "DEPC"; |
3830 | break; | |
7a387fff TS |
3831 | default: |
3832 | goto die; | |
3833 | } | |
8c0fdd85 TS |
3834 | break; |
3835 | case 25: | |
7a387fff TS |
3836 | switch (sel) { |
3837 | case 0: | |
a7812ae4 | 3838 | gen_helper_mtc0_performance0(t0); |
2423f660 TS |
3839 | rn = "Performance0"; |
3840 | break; | |
7a387fff | 3841 | case 1: |
a7812ae4 | 3842 | // gen_helper_mtc0_performance1(t0); |
2423f660 TS |
3843 | rn = "Performance1"; |
3844 | // break; | |
7a387fff | 3845 | case 2: |
a7812ae4 | 3846 | // gen_helper_mtc0_performance2(t0); |
2423f660 TS |
3847 | rn = "Performance2"; |
3848 | // break; | |
7a387fff | 3849 | case 3: |
a7812ae4 | 3850 | // gen_helper_mtc0_performance3(t0); |
2423f660 TS |
3851 | rn = "Performance3"; |
3852 | // break; | |
7a387fff | 3853 | case 4: |
a7812ae4 | 3854 | // gen_helper_mtc0_performance4(t0); |
2423f660 TS |
3855 | rn = "Performance4"; |
3856 | // break; | |
7a387fff | 3857 | case 5: |
a7812ae4 | 3858 | // gen_helper_mtc0_performance5(t0); |
2423f660 TS |
3859 | rn = "Performance5"; |
3860 | // break; | |
7a387fff | 3861 | case 6: |
a7812ae4 | 3862 | // gen_helper_mtc0_performance6(t0); |
2423f660 TS |
3863 | rn = "Performance6"; |
3864 | // break; | |
7a387fff | 3865 | case 7: |
a7812ae4 | 3866 | // gen_helper_mtc0_performance7(t0); |
2423f660 TS |
3867 | rn = "Performance7"; |
3868 | // break; | |
7a387fff TS |
3869 | default: |
3870 | goto die; | |
3871 | } | |
8c0fdd85 TS |
3872 | break; |
3873 | case 26: | |
2423f660 | 3874 | /* ignored */ |
8c0fdd85 | 3875 | rn = "ECC"; |
2423f660 | 3876 | break; |
8c0fdd85 | 3877 | case 27: |
7a387fff TS |
3878 | switch (sel) { |
3879 | case 0 ... 3: | |
2423f660 TS |
3880 | /* ignored */ |
3881 | rn = "CacheErr"; | |
3882 | break; | |
7a387fff TS |
3883 | default: |
3884 | goto die; | |
3885 | } | |
8c0fdd85 TS |
3886 | break; |
3887 | case 28: | |
3888 | switch (sel) { | |
3889 | case 0: | |
7a387fff TS |
3890 | case 2: |
3891 | case 4: | |
3892 | case 6: | |
a7812ae4 | 3893 | gen_helper_mtc0_taglo(t0); |
8c0fdd85 TS |
3894 | rn = "TagLo"; |
3895 | break; | |
7a387fff TS |
3896 | case 1: |
3897 | case 3: | |
3898 | case 5: | |
3899 | case 7: | |
a7812ae4 | 3900 | gen_helper_mtc0_datalo(t0); |
7a387fff TS |
3901 | rn = "DataLo"; |
3902 | break; | |
8c0fdd85 | 3903 | default: |
8c0fdd85 TS |
3904 | goto die; |
3905 | } | |
3906 | break; | |
3907 | case 29: | |
7a387fff TS |
3908 | switch (sel) { |
3909 | case 0: | |
3910 | case 2: | |
3911 | case 4: | |
3912 | case 6: | |
a7812ae4 | 3913 | gen_helper_mtc0_taghi(t0); |
7a387fff TS |
3914 | rn = "TagHi"; |
3915 | break; | |
3916 | case 1: | |
3917 | case 3: | |
3918 | case 5: | |
3919 | case 7: | |
a7812ae4 | 3920 | gen_helper_mtc0_datahi(t0); |
7a387fff TS |
3921 | rn = "DataHi"; |
3922 | break; | |
3923 | default: | |
3924 | rn = "invalid sel"; | |
3925 | goto die; | |
3926 | } | |
8c0fdd85 TS |
3927 | break; |
3928 | case 30: | |
7a387fff TS |
3929 | switch (sel) { |
3930 | case 0: | |
1a3fd9c3 | 3931 | gen_mtc0_store64(t0, offsetof(CPUState, CP0_ErrorEPC)); |
2423f660 TS |
3932 | rn = "ErrorEPC"; |
3933 | break; | |
7a387fff TS |
3934 | default: |
3935 | goto die; | |
3936 | } | |
8c0fdd85 TS |
3937 | break; |
3938 | case 31: | |
7a387fff TS |
3939 | switch (sel) { |
3940 | case 0: | |
f1aa6320 | 3941 | /* EJTAG support */ |
1a3fd9c3 | 3942 | gen_mtc0_store32(t0, offsetof(CPUState, CP0_DESAVE)); |
2423f660 TS |
3943 | rn = "DESAVE"; |
3944 | break; | |
7a387fff TS |
3945 | default: |
3946 | goto die; | |
3947 | } | |
2423f660 TS |
3948 | /* Stop translation as we may have switched the execution mode */ |
3949 | ctx->bstate = BS_STOP; | |
8c0fdd85 TS |
3950 | break; |
3951 | default: | |
8c0fdd85 TS |
3952 | goto die; |
3953 | } | |
d12d51d5 | 3954 | LOG_DISAS("mtc0 %s (reg %d sel %d)\n", rn, reg, sel); |
bf20dc07 | 3955 | /* For simplicity assume that all writes can cause interrupts. */ |
2e70f6ef PB |
3956 | if (use_icount) { |
3957 | gen_io_end(); | |
3958 | ctx->bstate = BS_STOP; | |
3959 | } | |
8c0fdd85 TS |
3960 | return; |
3961 | ||
3962 | die: | |
d12d51d5 | 3963 | LOG_DISAS("mtc0 %s (reg %d sel %d)\n", rn, reg, sel); |
8c0fdd85 TS |
3964 | generate_exception(ctx, EXCP_RI); |
3965 | } | |
3966 | ||
d26bc211 | 3967 | #if defined(TARGET_MIPS64) |
1a3fd9c3 | 3968 | static void gen_dmfc0 (CPUState *env, DisasContext *ctx, TCGv t0, int reg, int sel) |
9c2149c8 TS |
3969 | { |
3970 | const char *rn = "invalid"; | |
3971 | ||
e189e748 TS |
3972 | if (sel != 0) |
3973 | check_insn(env, ctx, ISA_MIPS64); | |
3974 | ||
9c2149c8 TS |
3975 | switch (reg) { |
3976 | case 0: | |
3977 | switch (sel) { | |
3978 | case 0: | |
1a3fd9c3 | 3979 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Index)); |
9c2149c8 TS |
3980 | rn = "Index"; |
3981 | break; | |
3982 | case 1: | |
7385ac0b | 3983 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 3984 | gen_helper_mfc0_mvpcontrol(t0); |
9c2149c8 | 3985 | rn = "MVPControl"; |
ead9360e | 3986 | break; |
9c2149c8 | 3987 | case 2: |
7385ac0b | 3988 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 3989 | gen_helper_mfc0_mvpconf0(t0); |
9c2149c8 | 3990 | rn = "MVPConf0"; |
ead9360e | 3991 | break; |
9c2149c8 | 3992 | case 3: |
7385ac0b | 3993 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 3994 | gen_helper_mfc0_mvpconf1(t0); |
9c2149c8 | 3995 | rn = "MVPConf1"; |
ead9360e | 3996 | break; |
9c2149c8 TS |
3997 | default: |
3998 | goto die; | |
3999 | } | |
4000 | break; | |
4001 | case 1: | |
4002 | switch (sel) { | |
4003 | case 0: | |
a7812ae4 | 4004 | gen_helper_mfc0_random(t0); |
9c2149c8 | 4005 | rn = "Random"; |
2423f660 | 4006 | break; |
9c2149c8 | 4007 | case 1: |
7385ac0b | 4008 | check_insn(env, ctx, ASE_MT); |
1a3fd9c3 | 4009 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_VPEControl)); |
9c2149c8 | 4010 | rn = "VPEControl"; |
ead9360e | 4011 | break; |
9c2149c8 | 4012 | case 2: |
7385ac0b | 4013 | check_insn(env, ctx, ASE_MT); |
1a3fd9c3 | 4014 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_VPEConf0)); |
9c2149c8 | 4015 | rn = "VPEConf0"; |
ead9360e | 4016 | break; |
9c2149c8 | 4017 | case 3: |
7385ac0b | 4018 | check_insn(env, ctx, ASE_MT); |
1a3fd9c3 | 4019 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_VPEConf1)); |
9c2149c8 | 4020 | rn = "VPEConf1"; |
ead9360e | 4021 | break; |
9c2149c8 | 4022 | case 4: |
7385ac0b | 4023 | check_insn(env, ctx, ASE_MT); |
1a3fd9c3 | 4024 | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_YQMask)); |
9c2149c8 | 4025 | rn = "YQMask"; |
ead9360e | 4026 | break; |
9c2149c8 | 4027 | case 5: |
7385ac0b | 4028 | check_insn(env, ctx, ASE_MT); |
1a3fd9c3 | 4029 | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_VPESchedule)); |
9c2149c8 | 4030 | rn = "VPESchedule"; |
ead9360e | 4031 | break; |
9c2149c8 | 4032 | case 6: |
7385ac0b | 4033 | check_insn(env, ctx, ASE_MT); |
1a3fd9c3 | 4034 | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_VPEScheFBack)); |
9c2149c8 | 4035 | rn = "VPEScheFBack"; |
ead9360e | 4036 | break; |
9c2149c8 | 4037 | case 7: |
7385ac0b | 4038 | check_insn(env, ctx, ASE_MT); |
1a3fd9c3 | 4039 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_VPEOpt)); |
9c2149c8 | 4040 | rn = "VPEOpt"; |
ead9360e | 4041 | break; |
9c2149c8 TS |
4042 | default: |
4043 | goto die; | |
4044 | } | |
4045 | break; | |
4046 | case 2: | |
4047 | switch (sel) { | |
4048 | case 0: | |
1a3fd9c3 | 4049 | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_EntryLo0)); |
2423f660 TS |
4050 | rn = "EntryLo0"; |
4051 | break; | |
9c2149c8 | 4052 | case 1: |
7385ac0b | 4053 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 4054 | gen_helper_mfc0_tcstatus(t0); |
2423f660 | 4055 | rn = "TCStatus"; |
ead9360e | 4056 | break; |
9c2149c8 | 4057 | case 2: |
7385ac0b | 4058 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 4059 | gen_helper_mfc0_tcbind(t0); |
2423f660 | 4060 | rn = "TCBind"; |
ead9360e | 4061 | break; |
9c2149c8 | 4062 | case 3: |
7385ac0b | 4063 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 4064 | gen_helper_dmfc0_tcrestart(t0); |
2423f660 | 4065 | rn = "TCRestart"; |
ead9360e | 4066 | break; |
9c2149c8 | 4067 | case 4: |
7385ac0b | 4068 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 4069 | gen_helper_dmfc0_tchalt(t0); |
2423f660 | 4070 | rn = "TCHalt"; |
ead9360e | 4071 | break; |
9c2149c8 | 4072 | case 5: |
7385ac0b | 4073 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 4074 | gen_helper_dmfc0_tccontext(t0); |
2423f660 | 4075 | rn = "TCContext"; |
ead9360e | 4076 | break; |
9c2149c8 | 4077 | case 6: |
7385ac0b | 4078 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 4079 | gen_helper_dmfc0_tcschedule(t0); |
2423f660 | 4080 | rn = "TCSchedule"; |
ead9360e | 4081 | break; |
9c2149c8 | 4082 | case 7: |
7385ac0b | 4083 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 4084 | gen_helper_dmfc0_tcschefback(t0); |
2423f660 | 4085 | rn = "TCScheFBack"; |
ead9360e | 4086 | break; |
9c2149c8 TS |
4087 | default: |
4088 | goto die; | |
4089 | } | |
4090 | break; | |
4091 | case 3: | |
4092 | switch (sel) { | |
4093 | case 0: | |
1a3fd9c3 | 4094 | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_EntryLo1)); |
2423f660 TS |
4095 | rn = "EntryLo1"; |
4096 | break; | |
9c2149c8 TS |
4097 | default: |
4098 | goto die; | |
1579a72e | 4099 | } |
9c2149c8 TS |
4100 | break; |
4101 | case 4: | |
4102 | switch (sel) { | |
4103 | case 0: | |
1a3fd9c3 | 4104 | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_Context)); |
2423f660 TS |
4105 | rn = "Context"; |
4106 | break; | |
9c2149c8 | 4107 | case 1: |
a7812ae4 | 4108 | // gen_helper_dmfc0_contextconfig(t0); /* SmartMIPS ASE */ |
2423f660 TS |
4109 | rn = "ContextConfig"; |
4110 | // break; | |
9c2149c8 TS |
4111 | default: |
4112 | goto die; | |
876d4b07 | 4113 | } |
9c2149c8 TS |
4114 | break; |
4115 | case 5: | |
4116 | switch (sel) { | |
4117 | case 0: | |
1a3fd9c3 | 4118 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_PageMask)); |
2423f660 TS |
4119 | rn = "PageMask"; |
4120 | break; | |
9c2149c8 | 4121 | case 1: |
e189e748 | 4122 | check_insn(env, ctx, ISA_MIPS32R2); |
1a3fd9c3 | 4123 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_PageGrain)); |
2423f660 TS |
4124 | rn = "PageGrain"; |
4125 | break; | |
9c2149c8 TS |
4126 | default: |
4127 | goto die; | |
876d4b07 | 4128 | } |
9c2149c8 TS |
4129 | break; |
4130 | case 6: | |
4131 | switch (sel) { | |
4132 | case 0: | |
1a3fd9c3 | 4133 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Wired)); |
2423f660 TS |
4134 | rn = "Wired"; |
4135 | break; | |
9c2149c8 | 4136 | case 1: |
e189e748 | 4137 | check_insn(env, ctx, ISA_MIPS32R2); |
1a3fd9c3 | 4138 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf0)); |
2423f660 | 4139 | rn = "SRSConf0"; |
ead9360e | 4140 | break; |
9c2149c8 | 4141 | case 2: |
e189e748 | 4142 | check_insn(env, ctx, ISA_MIPS32R2); |
1a3fd9c3 | 4143 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf1)); |
2423f660 | 4144 | rn = "SRSConf1"; |
ead9360e | 4145 | break; |
9c2149c8 | 4146 | case 3: |
e189e748 | 4147 | check_insn(env, ctx, ISA_MIPS32R2); |
1a3fd9c3 | 4148 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf2)); |
2423f660 | 4149 | rn = "SRSConf2"; |
ead9360e | 4150 | break; |
9c2149c8 | 4151 | case 4: |
e189e748 | 4152 | check_insn(env, ctx, ISA_MIPS32R2); |
1a3fd9c3 | 4153 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf3)); |
2423f660 | 4154 | rn = "SRSConf3"; |
ead9360e | 4155 | break; |
9c2149c8 | 4156 | case 5: |
e189e748 | 4157 | check_insn(env, ctx, ISA_MIPS32R2); |
1a3fd9c3 | 4158 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf4)); |
2423f660 | 4159 | rn = "SRSConf4"; |
ead9360e | 4160 | break; |
9c2149c8 TS |
4161 | default: |
4162 | goto die; | |
876d4b07 | 4163 | } |
9c2149c8 TS |
4164 | break; |
4165 | case 7: | |
4166 | switch (sel) { | |
4167 | case 0: | |
e189e748 | 4168 | check_insn(env, ctx, ISA_MIPS32R2); |
1a3fd9c3 | 4169 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_HWREna)); |
2423f660 TS |
4170 | rn = "HWREna"; |
4171 | break; | |
9c2149c8 TS |
4172 | default: |
4173 | goto die; | |
876d4b07 | 4174 | } |
9c2149c8 TS |
4175 | break; |
4176 | case 8: | |
4177 | switch (sel) { | |
4178 | case 0: | |
1a3fd9c3 | 4179 | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_BadVAddr)); |
f0b3f3ae | 4180 | rn = "BadVAddr"; |
2423f660 | 4181 | break; |
9c2149c8 TS |
4182 | default: |
4183 | goto die; | |
876d4b07 | 4184 | } |
9c2149c8 TS |
4185 | break; |
4186 | case 9: | |
4187 | switch (sel) { | |
4188 | case 0: | |
2e70f6ef PB |
4189 | /* Mark as an IO operation because we read the time. */ |
4190 | if (use_icount) | |
4191 | gen_io_start(); | |
a7812ae4 | 4192 | gen_helper_mfc0_count(t0); |
2e70f6ef PB |
4193 | if (use_icount) { |
4194 | gen_io_end(); | |
4195 | ctx->bstate = BS_STOP; | |
4196 | } | |
2423f660 TS |
4197 | rn = "Count"; |
4198 | break; | |
4199 | /* 6,7 are implementation dependent */ | |
9c2149c8 TS |
4200 | default: |
4201 | goto die; | |
876d4b07 | 4202 | } |
9c2149c8 TS |
4203 | break; |
4204 | case 10: | |
4205 | switch (sel) { | |
4206 | case 0: | |
1a3fd9c3 | 4207 | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_EntryHi)); |
2423f660 TS |
4208 | rn = "EntryHi"; |
4209 | break; | |
9c2149c8 TS |
4210 | default: |
4211 | goto die; | |
876d4b07 | 4212 | } |
9c2149c8 TS |
4213 | break; |
4214 | case 11: | |
4215 | switch (sel) { | |
4216 | case 0: | |
1a3fd9c3 | 4217 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Compare)); |
2423f660 TS |
4218 | rn = "Compare"; |
4219 | break; | |
876d4b07 | 4220 | /* 6,7 are implementation dependent */ |
9c2149c8 TS |
4221 | default: |
4222 | goto die; | |
876d4b07 | 4223 | } |
9c2149c8 TS |
4224 | break; |
4225 | case 12: | |
4226 | switch (sel) { | |
4227 | case 0: | |
1a3fd9c3 | 4228 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Status)); |
2423f660 TS |
4229 | rn = "Status"; |
4230 | break; | |
9c2149c8 | 4231 | case 1: |
e189e748 | 4232 | check_insn(env, ctx, ISA_MIPS32R2); |
1a3fd9c3 | 4233 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_IntCtl)); |
2423f660 TS |
4234 | rn = "IntCtl"; |
4235 | break; | |
9c2149c8 | 4236 | case 2: |
e189e748 | 4237 | check_insn(env, ctx, ISA_MIPS32R2); |
1a3fd9c3 | 4238 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSCtl)); |
2423f660 TS |
4239 | rn = "SRSCtl"; |
4240 | break; | |
9c2149c8 | 4241 | case 3: |
e189e748 | 4242 | check_insn(env, ctx, ISA_MIPS32R2); |
1a3fd9c3 | 4243 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSMap)); |
2423f660 TS |
4244 | rn = "SRSMap"; |
4245 | break; | |
9c2149c8 TS |
4246 | default: |
4247 | goto die; | |
876d4b07 | 4248 | } |
9c2149c8 TS |
4249 | break; |
4250 | case 13: | |
4251 | switch (sel) { | |
4252 | case 0: | |
1a3fd9c3 | 4253 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Cause)); |
2423f660 TS |
4254 | rn = "Cause"; |
4255 | break; | |
9c2149c8 TS |
4256 | default: |
4257 | goto die; | |
876d4b07 | 4258 | } |
9c2149c8 TS |
4259 | break; |
4260 | case 14: | |
4261 | switch (sel) { | |
4262 | case 0: | |
1a3fd9c3 | 4263 | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_EPC)); |
2423f660 TS |
4264 | rn = "EPC"; |
4265 | break; | |
9c2149c8 TS |
4266 | default: |
4267 | goto die; | |
876d4b07 | 4268 | } |
9c2149c8 TS |
4269 | break; |
4270 | case 15: | |
4271 | switch (sel) { | |
4272 | case 0: | |
1a3fd9c3 | 4273 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_PRid)); |
2423f660 TS |
4274 | rn = "PRid"; |
4275 | break; | |
9c2149c8 | 4276 | case 1: |
e189e748 | 4277 | check_insn(env, ctx, ISA_MIPS32R2); |
1a3fd9c3 | 4278 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_EBase)); |
2423f660 TS |
4279 | rn = "EBase"; |
4280 | break; | |
9c2149c8 TS |
4281 | default: |
4282 | goto die; | |
876d4b07 | 4283 | } |
9c2149c8 TS |
4284 | break; |
4285 | case 16: | |
4286 | switch (sel) { | |
4287 | case 0: | |
1a3fd9c3 | 4288 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config0)); |
9c2149c8 TS |
4289 | rn = "Config"; |
4290 | break; | |
4291 | case 1: | |
1a3fd9c3 | 4292 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config1)); |
9c2149c8 TS |
4293 | rn = "Config1"; |
4294 | break; | |
4295 | case 2: | |
1a3fd9c3 | 4296 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config2)); |
9c2149c8 TS |
4297 | rn = "Config2"; |
4298 | break; | |
4299 | case 3: | |
1a3fd9c3 | 4300 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config3)); |
9c2149c8 TS |
4301 | rn = "Config3"; |
4302 | break; | |
4303 | /* 6,7 are implementation dependent */ | |
f0b3f3ae | 4304 | case 6: |
1a3fd9c3 | 4305 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config6)); |
f0b3f3ae TS |
4306 | rn = "Config6"; |
4307 | break; | |
4308 | case 7: | |
1a3fd9c3 | 4309 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config7)); |
f0b3f3ae TS |
4310 | rn = "Config7"; |
4311 | break; | |
9c2149c8 TS |
4312 | default: |
4313 | goto die; | |
4314 | } | |
4315 | break; | |
4316 | case 17: | |
4317 | switch (sel) { | |
4318 | case 0: | |
a7812ae4 | 4319 | gen_helper_dmfc0_lladdr(t0); |
2423f660 TS |
4320 | rn = "LLAddr"; |
4321 | break; | |
9c2149c8 TS |
4322 | default: |
4323 | goto die; | |
4324 | } | |
4325 | break; | |
4326 | case 18: | |
4327 | switch (sel) { | |
fd88b6ab | 4328 | case 0 ... 7: |
a7812ae4 | 4329 | gen_helper_1i(dmfc0_watchlo, t0, sel); |
2423f660 TS |
4330 | rn = "WatchLo"; |
4331 | break; | |
9c2149c8 TS |
4332 | default: |
4333 | goto die; | |
4334 | } | |
4335 | break; | |
4336 | case 19: | |
4337 | switch (sel) { | |
fd88b6ab | 4338 | case 0 ... 7: |
a7812ae4 | 4339 | gen_helper_1i(mfc0_watchhi, t0, sel); |
2423f660 TS |
4340 | rn = "WatchHi"; |
4341 | break; | |
9c2149c8 TS |
4342 | default: |
4343 | goto die; | |
4344 | } | |
4345 | break; | |
4346 | case 20: | |
4347 | switch (sel) { | |
4348 | case 0: | |
e189e748 | 4349 | check_insn(env, ctx, ISA_MIPS3); |
1a3fd9c3 | 4350 | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_XContext)); |
2423f660 TS |
4351 | rn = "XContext"; |
4352 | break; | |
9c2149c8 TS |
4353 | default: |
4354 | goto die; | |
4355 | } | |
4356 | break; | |
4357 | case 21: | |
4358 | /* Officially reserved, but sel 0 is used for R1x000 framemask */ | |
4359 | switch (sel) { | |
4360 | case 0: | |
1a3fd9c3 | 4361 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Framemask)); |
2423f660 TS |
4362 | rn = "Framemask"; |
4363 | break; | |
9c2149c8 TS |
4364 | default: |
4365 | goto die; | |
4366 | } | |
4367 | break; | |
4368 | case 22: | |
da80682b | 4369 | tcg_gen_movi_tl(t0, 0); /* unimplemented */ |
2423f660 TS |
4370 | rn = "'Diagnostic"; /* implementation dependent */ |
4371 | break; | |
9c2149c8 TS |
4372 | case 23: |
4373 | switch (sel) { | |
4374 | case 0: | |
a7812ae4 | 4375 | gen_helper_mfc0_debug(t0); /* EJTAG support */ |
2423f660 TS |
4376 | rn = "Debug"; |
4377 | break; | |
9c2149c8 | 4378 | case 1: |
a7812ae4 | 4379 | // gen_helper_dmfc0_tracecontrol(t0); /* PDtrace support */ |
2423f660 TS |
4380 | rn = "TraceControl"; |
4381 | // break; | |
9c2149c8 | 4382 | case 2: |
a7812ae4 | 4383 | // gen_helper_dmfc0_tracecontrol2(t0); /* PDtrace support */ |
2423f660 TS |
4384 | rn = "TraceControl2"; |
4385 | // break; | |
9c2149c8 | 4386 | case 3: |
a7812ae4 | 4387 | // gen_helper_dmfc0_usertracedata(t0); /* PDtrace support */ |
2423f660 TS |
4388 | rn = "UserTraceData"; |
4389 | // break; | |
9c2149c8 | 4390 | case 4: |
a7812ae4 | 4391 | // gen_helper_dmfc0_tracebpc(t0); /* PDtrace support */ |
2423f660 TS |
4392 | rn = "TraceBPC"; |
4393 | // break; | |
9c2149c8 TS |
4394 | default: |
4395 | goto die; | |
4396 | } | |
4397 | break; | |
4398 | case 24: | |
4399 | switch (sel) { | |
4400 | case 0: | |
f0b3f3ae | 4401 | /* EJTAG support */ |
1a3fd9c3 | 4402 | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_DEPC)); |
2423f660 TS |
4403 | rn = "DEPC"; |
4404 | break; | |
9c2149c8 TS |
4405 | default: |
4406 | goto die; | |
4407 | } | |
4408 | break; | |
4409 | case 25: | |
4410 | switch (sel) { | |
4411 | case 0: | |
1a3fd9c3 | 4412 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Performance0)); |
2423f660 | 4413 | rn = "Performance0"; |
9c2149c8 TS |
4414 | break; |
4415 | case 1: | |
a7812ae4 | 4416 | // gen_helper_dmfc0_performance1(t0); |
2423f660 TS |
4417 | rn = "Performance1"; |
4418 | // break; | |
9c2149c8 | 4419 | case 2: |
a7812ae4 | 4420 | // gen_helper_dmfc0_performance2(t0); |
2423f660 TS |
4421 | rn = "Performance2"; |
4422 | // break; | |
9c2149c8 | 4423 | case 3: |
a7812ae4 | 4424 | // gen_helper_dmfc0_performance3(t0); |
2423f660 TS |
4425 | rn = "Performance3"; |
4426 | // break; | |
9c2149c8 | 4427 | case 4: |
a7812ae4 | 4428 | // gen_helper_dmfc0_performance4(t0); |
2423f660 TS |
4429 | rn = "Performance4"; |
4430 | // break; | |
9c2149c8 | 4431 | case 5: |
a7812ae4 | 4432 | // gen_helper_dmfc0_performance5(t0); |
2423f660 TS |
4433 | rn = "Performance5"; |
4434 | // break; | |
9c2149c8 | 4435 | case 6: |
a7812ae4 | 4436 | // gen_helper_dmfc0_performance6(t0); |
2423f660 TS |
4437 | rn = "Performance6"; |
4438 | // break; | |
9c2149c8 | 4439 | case 7: |
a7812ae4 | 4440 | // gen_helper_dmfc0_performance7(t0); |
2423f660 TS |
4441 | rn = "Performance7"; |
4442 | // break; | |
9c2149c8 TS |
4443 | default: |
4444 | goto die; | |
4445 | } | |
4446 | break; | |
4447 | case 26: | |
da80682b AJ |
4448 | tcg_gen_movi_tl(t0, 0); /* unimplemented */ |
4449 | rn = "ECC"; | |
4450 | break; | |
9c2149c8 TS |
4451 | case 27: |
4452 | switch (sel) { | |
4453 | /* ignored */ | |
4454 | case 0 ... 3: | |
da80682b | 4455 | tcg_gen_movi_tl(t0, 0); /* unimplemented */ |
2423f660 TS |
4456 | rn = "CacheErr"; |
4457 | break; | |
9c2149c8 TS |
4458 | default: |
4459 | goto die; | |
4460 | } | |
4461 | break; | |
4462 | case 28: | |
4463 | switch (sel) { | |
4464 | case 0: | |
4465 | case 2: | |
4466 | case 4: | |
4467 | case 6: | |
1a3fd9c3 | 4468 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_TagLo)); |
9c2149c8 TS |
4469 | rn = "TagLo"; |
4470 | break; | |
4471 | case 1: | |
4472 | case 3: | |
4473 | case 5: | |
4474 | case 7: | |
1a3fd9c3 | 4475 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_DataLo)); |
9c2149c8 TS |
4476 | rn = "DataLo"; |
4477 | break; | |
4478 | default: | |
4479 | goto die; | |
4480 | } | |
4481 | break; | |
4482 | case 29: | |
4483 | switch (sel) { | |
4484 | case 0: | |
4485 | case 2: | |
4486 | case 4: | |
4487 | case 6: | |
1a3fd9c3 | 4488 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_TagHi)); |
9c2149c8 TS |
4489 | rn = "TagHi"; |
4490 | break; | |
4491 | case 1: | |
4492 | case 3: | |
4493 | case 5: | |
4494 | case 7: | |
1a3fd9c3 | 4495 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_DataHi)); |
9c2149c8 TS |
4496 | rn = "DataHi"; |
4497 | break; | |
4498 | default: | |
4499 | goto die; | |
4500 | } | |
4501 | break; | |
4502 | case 30: | |
4503 | switch (sel) { | |
4504 | case 0: | |
1a3fd9c3 | 4505 | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_ErrorEPC)); |
2423f660 TS |
4506 | rn = "ErrorEPC"; |
4507 | break; | |
9c2149c8 TS |
4508 | default: |
4509 | goto die; | |
4510 | } | |
4511 | break; | |
4512 | case 31: | |
4513 | switch (sel) { | |
4514 | case 0: | |
f0b3f3ae | 4515 | /* EJTAG support */ |
1a3fd9c3 | 4516 | gen_mfc0_load32(t0, offsetof(CPUState, CP0_DESAVE)); |
2423f660 TS |
4517 | rn = "DESAVE"; |
4518 | break; | |
9c2149c8 TS |
4519 | default: |
4520 | goto die; | |
4521 | } | |
4522 | break; | |
4523 | default: | |
876d4b07 | 4524 | goto die; |
9c2149c8 | 4525 | } |
d12d51d5 | 4526 | LOG_DISAS("dmfc0 %s (reg %d sel %d)\n", rn, reg, sel); |
9c2149c8 TS |
4527 | return; |
4528 | ||
4529 | die: | |
d12d51d5 | 4530 | LOG_DISAS("dmfc0 %s (reg %d sel %d)\n", rn, reg, sel); |
9c2149c8 TS |
4531 | generate_exception(ctx, EXCP_RI); |
4532 | } | |
4533 | ||
1a3fd9c3 | 4534 | static void gen_dmtc0 (CPUState *env, DisasContext *ctx, TCGv t0, int reg, int sel) |
9c2149c8 TS |
4535 | { |
4536 | const char *rn = "invalid"; | |
4537 | ||
e189e748 TS |
4538 | if (sel != 0) |
4539 | check_insn(env, ctx, ISA_MIPS64); | |
4540 | ||
2e70f6ef PB |
4541 | if (use_icount) |
4542 | gen_io_start(); | |
4543 | ||
9c2149c8 TS |
4544 | switch (reg) { |
4545 | case 0: | |
4546 | switch (sel) { | |
4547 | case 0: | |
a7812ae4 | 4548 | gen_helper_mtc0_index(t0); |
9c2149c8 TS |
4549 | rn = "Index"; |
4550 | break; | |
4551 | case 1: | |
7385ac0b | 4552 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 4553 | gen_helper_mtc0_mvpcontrol(t0); |
9c2149c8 | 4554 | rn = "MVPControl"; |
ead9360e | 4555 | break; |
9c2149c8 | 4556 | case 2: |
7385ac0b | 4557 | check_insn(env, ctx, ASE_MT); |
ead9360e | 4558 | /* ignored */ |
9c2149c8 | 4559 | rn = "MVPConf0"; |
ead9360e | 4560 | break; |
9c2149c8 | 4561 | case 3: |
7385ac0b | 4562 | check_insn(env, ctx, ASE_MT); |
ead9360e | 4563 | /* ignored */ |
9c2149c8 | 4564 | rn = "MVPConf1"; |
ead9360e | 4565 | break; |
9c2149c8 TS |
4566 | default: |
4567 | goto die; | |
4568 | } | |
4569 | break; | |
4570 | case 1: | |
4571 | switch (sel) { | |
4572 | case 0: | |
2423f660 | 4573 | /* ignored */ |
9c2149c8 | 4574 | rn = "Random"; |
2423f660 | 4575 | break; |
9c2149c8 | 4576 | case 1: |
7385ac0b | 4577 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 4578 | gen_helper_mtc0_vpecontrol(t0); |
9c2149c8 | 4579 | rn = "VPEControl"; |
ead9360e | 4580 | break; |
9c2149c8 | 4581 | case 2: |
7385ac0b | 4582 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 4583 | gen_helper_mtc0_vpeconf0(t0); |
9c2149c8 | 4584 | rn = "VPEConf0"; |
ead9360e | 4585 | break; |
9c2149c8 | 4586 | case 3: |
7385ac0b | 4587 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 4588 | gen_helper_mtc0_vpeconf1(t0); |
9c2149c8 | 4589 | rn = "VPEConf1"; |
ead9360e | 4590 | break; |
9c2149c8 | 4591 | case 4: |
7385ac0b | 4592 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 4593 | gen_helper_mtc0_yqmask(t0); |
9c2149c8 | 4594 | rn = "YQMask"; |
ead9360e | 4595 | break; |
9c2149c8 | 4596 | case 5: |
7385ac0b | 4597 | check_insn(env, ctx, ASE_MT); |
1a3fd9c3 | 4598 | tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, CP0_VPESchedule)); |
9c2149c8 | 4599 | rn = "VPESchedule"; |
ead9360e | 4600 | break; |
9c2149c8 | 4601 | case 6: |
7385ac0b | 4602 | check_insn(env, ctx, ASE_MT); |
1a3fd9c3 | 4603 | tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, CP0_VPEScheFBack)); |
9c2149c8 | 4604 | rn = "VPEScheFBack"; |
ead9360e | 4605 | break; |
9c2149c8 | 4606 | case 7: |
7385ac0b | 4607 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 4608 | gen_helper_mtc0_vpeopt(t0); |
9c2149c8 | 4609 | rn = "VPEOpt"; |
ead9360e | 4610 | break; |
9c2149c8 TS |
4611 | default: |
4612 | goto die; | |
4613 | } | |
4614 | break; | |
4615 | case 2: | |
4616 | switch (sel) { | |
4617 | case 0: | |
a7812ae4 | 4618 | gen_helper_mtc0_entrylo0(t0); |
2423f660 TS |
4619 | rn = "EntryLo0"; |
4620 | break; | |
9c2149c8 | 4621 | case 1: |
7385ac0b | 4622 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 4623 | gen_helper_mtc0_tcstatus(t0); |
2423f660 | 4624 | rn = "TCStatus"; |
ead9360e | 4625 | break; |
9c2149c8 | 4626 | case 2: |
7385ac0b | 4627 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 4628 | gen_helper_mtc0_tcbind(t0); |
2423f660 | 4629 | rn = "TCBind"; |
ead9360e | 4630 | break; |
9c2149c8 | 4631 | case 3: |
7385ac0b | 4632 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 4633 | gen_helper_mtc0_tcrestart(t0); |
2423f660 | 4634 | rn = "TCRestart"; |
ead9360e | 4635 | break; |
9c2149c8 | 4636 | case 4: |
7385ac0b | 4637 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 4638 | gen_helper_mtc0_tchalt(t0); |
2423f660 | 4639 | rn = "TCHalt"; |
ead9360e | 4640 | break; |
9c2149c8 | 4641 | case 5: |
7385ac0b | 4642 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 4643 | gen_helper_mtc0_tccontext(t0); |
2423f660 | 4644 | rn = "TCContext"; |
ead9360e | 4645 | break; |
9c2149c8 | 4646 | case 6: |
7385ac0b | 4647 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 4648 | gen_helper_mtc0_tcschedule(t0); |
2423f660 | 4649 | rn = "TCSchedule"; |
ead9360e | 4650 | break; |
9c2149c8 | 4651 | case 7: |
7385ac0b | 4652 | check_insn(env, ctx, ASE_MT); |
a7812ae4 | 4653 | gen_helper_mtc0_tcschefback(t0); |
2423f660 | 4654 | rn = "TCScheFBack"; |
ead9360e | 4655 | break; |
9c2149c8 TS |
4656 | default: |
4657 | goto die; | |
4658 | } | |
4659 | break; | |
4660 | case 3: | |
4661 | switch (sel) { | |
4662 | case 0: | |
a7812ae4 | 4663 | gen_helper_mtc0_entrylo1(t0); |
2423f660 TS |
4664 | rn = "EntryLo1"; |
4665 | break; | |
9c2149c8 TS |
4666 | default: |
4667 | goto die; | |
876d4b07 | 4668 | } |
9c2149c8 TS |
4669 | break; |
4670 | case 4: | |
4671 | switch (sel) { | |
4672 | case 0: | |
a7812ae4 | 4673 | gen_helper_mtc0_context(t0); |
2423f660 TS |
4674 | rn = "Context"; |
4675 | break; | |
9c2149c8 | 4676 | case 1: |
a7812ae4 | 4677 | // gen_helper_mtc0_contextconfig(t0); /* SmartMIPS ASE */ |
2423f660 TS |
4678 | rn = "ContextConfig"; |
4679 | // break; | |
9c2149c8 TS |
4680 | default: |
4681 | goto die; | |
876d4b07 | 4682 | } |
9c2149c8 TS |
4683 | break; |
4684 | case 5: | |
4685 | switch (sel) { | |
4686 | case 0: | |
a7812ae4 | 4687 | gen_helper_mtc0_pagemask(t0); |
2423f660 TS |
4688 | rn = "PageMask"; |
4689 | break; | |
9c2149c8 | 4690 | case 1: |
e189e748 | 4691 | check_insn(env, ctx, ISA_MIPS32R2); |
a7812ae4 | 4692 | gen_helper_mtc0_pagegrain(t0); |
2423f660 TS |
4693 | rn = "PageGrain"; |
4694 | break; | |
9c2149c8 TS |
4695 | default: |
4696 | goto die; | |
876d4b07 | 4697 | } |
9c2149c8 TS |
4698 | break; |
4699 | case 6: | |
4700 | switch (sel) { | |
4701 | case 0: | |
a7812ae4 | 4702 | gen_helper_mtc0_wired(t0); |
2423f660 TS |
4703 | rn = "Wired"; |
4704 | break; | |
9c2149c8 | 4705 | case 1: |
e189e748 | 4706 | check_insn(env, ctx, ISA_MIPS32R2); |
a7812ae4 | 4707 | gen_helper_mtc0_srsconf0(t0); |
2423f660 | 4708 | rn = "SRSConf0"; |
ead9360e | 4709 | break; |
9c2149c8 | 4710 | case 2: |
e189e748 | 4711 | check_insn(env, ctx, ISA_MIPS32R2); |
a7812ae4 | 4712 | gen_helper_mtc0_srsconf1(t0); |
2423f660 | 4713 | rn = "SRSConf1"; |
ead9360e | 4714 | break; |
9c2149c8 | 4715 | case 3: |
e189e748 | 4716 | check_insn(env, ctx, ISA_MIPS32R2); |
a7812ae4 | 4717 | gen_helper_mtc0_srsconf2(t0); |
2423f660 | 4718 | rn = "SRSConf2"; |
ead9360e | 4719 | break; |
9c2149c8 | 4720 | case 4: |
e189e748 | 4721 | check_insn(env, ctx, ISA_MIPS32R2); |
a7812ae4 | 4722 | gen_helper_mtc0_srsconf3(t0); |
2423f660 | 4723 | rn = "SRSConf3"; |
ead9360e | 4724 | break; |
9c2149c8 | 4725 | case 5: |
e189e748 | 4726 | check_insn(env, ctx, ISA_MIPS32R2); |
a7812ae4 | 4727 | gen_helper_mtc0_srsconf4(t0); |
2423f660 | 4728 | rn = "SRSConf4"; |
ead9360e | 4729 | break; |
9c2149c8 TS |
4730 | default: |
4731 | goto die; | |
876d4b07 | 4732 | } |
9c2149c8 TS |
4733 | break; |
4734 | case 7: | |
4735 | switch (sel) { | |
4736 | case 0: | |
e189e748 | 4737 | check_insn(env, ctx, ISA_MIPS32R2); |
a7812ae4 | 4738 | gen_helper_mtc0_hwrena(t0); |
2423f660 TS |
4739 | rn = "HWREna"; |
4740 | break; | |
9c2149c8 TS |
4741 | default: |
4742 | goto die; | |
876d4b07 | 4743 | } |
9c2149c8 TS |
4744 | break; |
4745 | case 8: | |
4746 | /* ignored */ | |
f0b3f3ae | 4747 | rn = "BadVAddr"; |
9c2149c8 TS |
4748 | break; |
4749 | case 9: | |
4750 | switch (sel) { | |
4751 | case 0: | |
a7812ae4 | 4752 | gen_helper_mtc0_count(t0); |
2423f660 TS |
4753 | rn = "Count"; |
4754 | break; | |
876d4b07 | 4755 | /* 6,7 are implementation dependent */ |
9c2149c8 TS |
4756 | default: |
4757 | goto die; | |
876d4b07 TS |
4758 | } |
4759 | /* Stop translation as we may have switched the execution mode */ | |
4760 | ctx->bstate = BS_STOP; | |
9c2149c8 TS |
4761 | break; |
4762 | case 10: | |
4763 | switch (sel) { | |
4764 | case 0: | |
a7812ae4 | 4765 | gen_helper_mtc0_entryhi(t0); |
2423f660 TS |
4766 | rn = "EntryHi"; |
4767 | break; | |
9c2149c8 TS |
4768 | default: |
4769 | goto die; | |
876d4b07 | 4770 | } |
9c2149c8 TS |
4771 | break; |
4772 | case 11: | |
4773 | switch (sel) { | |
4774 | case 0: | |
a7812ae4 | 4775 | gen_helper_mtc0_compare(t0); |
2423f660 TS |
4776 | rn = "Compare"; |
4777 | break; | |
876d4b07 | 4778 | /* 6,7 are implementation dependent */ |
9c2149c8 TS |
4779 | default: |
4780 | goto die; | |
876d4b07 | 4781 | } |
de9a95f0 AJ |
4782 | /* Stop translation as we may have switched the execution mode */ |
4783 | ctx->bstate = BS_STOP; | |
9c2149c8 TS |
4784 | break; |
4785 | case 12: | |
4786 | switch (sel) { | |
4787 | case 0: | |
a7812ae4 | 4788 | gen_helper_mtc0_status(t0); |
8487327a TS |
4789 | /* BS_STOP isn't good enough here, hflags may have changed. */ |
4790 | gen_save_pc(ctx->pc + 4); | |
4791 | ctx->bstate = BS_EXCP; | |
2423f660 TS |
4792 | rn = "Status"; |
4793 | break; | |
9c2149c8 | 4794 | case 1: |
e189e748 | 4795 | check_insn(env, ctx, ISA_MIPS32R2); |
a7812ae4 | 4796 | gen_helper_mtc0_intctl(t0); |
8487327a TS |
4797 | /* Stop translation as we may have switched the execution mode */ |
4798 | ctx->bstate = BS_STOP; | |
2423f660 TS |
4799 | rn = "IntCtl"; |
4800 | break; | |
9c2149c8 | 4801 | case 2: |
e189e748 | 4802 | check_insn(env, ctx, ISA_MIPS32R2); |
a7812ae4 | 4803 | gen_helper_mtc0_srsctl(t0); |
8487327a TS |
4804 | /* Stop translation as we may have switched the execution mode */ |
4805 | ctx->bstate = BS_STOP; | |
2423f660 TS |
4806 | rn = "SRSCtl"; |
4807 | break; | |
9c2149c8 | 4808 | case 3: |
e189e748 | 4809 | check_insn(env, ctx, ISA_MIPS32R2); |
1a3fd9c3 | 4810 | gen_mtc0_store32(t0, offsetof(CPUState, CP0_SRSMap)); |
8487327a TS |
4811 | /* Stop translation as we may have switched the execution mode */ |
4812 | ctx->bstate = BS_STOP; | |
2423f660 TS |
4813 | rn = "SRSMap"; |
4814 | break; | |
4815 | default: | |
9c2149c8 | 4816 | goto die; |
876d4b07 | 4817 | } |
9c2149c8 TS |
4818 | break; |
4819 | case 13: | |
4820 | switch (sel) { | |
4821 | case 0: | |
a7812ae4 | 4822 | gen_helper_mtc0_cause(t0); |
2423f660 TS |
4823 | rn = "Cause"; |
4824 | break; | |
9c2149c8 TS |
4825 | default: |
4826 | goto die; | |
876d4b07 TS |
4827 | } |
4828 | /* Stop translation as we may have switched the execution mode */ | |
4829 | ctx->bstate = BS_STOP; | |
9c2149c8 TS |
4830 | break; |
4831 | case 14: | |
4832 | switch (sel) { | |
4833 | case 0: | |
1a3fd9c3 | 4834 | tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, CP0_EPC)); |
2423f660 TS |
4835 | rn = "EPC"; |
4836 | break; | |
9c2149c8 TS |
4837 | default: |
4838 | goto die; | |
876d4b07 | 4839 | } |
9c2149c8 TS |
4840 | break; |
4841 | case 15: | |
4842 | switch (sel) { | |
4843 | case 0: | |
2423f660 TS |
4844 | /* ignored */ |
4845 | rn = "PRid"; | |
4846 | break; | |
9c2149c8 | 4847 | case 1: |
e189e748 | 4848 | check_insn(env, ctx, ISA_MIPS32R2); |
a7812ae4 | 4849 | gen_helper_mtc0_ebase(t0); |
2423f660 TS |
4850 | rn = "EBase"; |
4851 | break; | |
9c2149c8 TS |
4852 | default: |
4853 | goto die; | |
876d4b07 | 4854 | } |
9c2149c8 TS |
4855 | break; |
4856 | case 16: | |
4857 | switch (sel) { | |
4858 | case 0: | |
a7812ae4 | 4859 | gen_helper_mtc0_config0(t0); |
9c2149c8 | 4860 | rn = "Config"; |
2423f660 TS |
4861 | /* Stop translation as we may have switched the execution mode */ |
4862 | ctx->bstate = BS_STOP; | |
9c2149c8 TS |
4863 | break; |
4864 | case 1: | |
1fc7bf6e | 4865 | /* ignored, read only */ |
9c2149c8 TS |
4866 | rn = "Config1"; |
4867 | break; | |
4868 | case 2: | |
a7812ae4 | 4869 | gen_helper_mtc0_config2(t0); |
9c2149c8 | 4870 | rn = "Config2"; |
2423f660 TS |
4871 | /* Stop translation as we may have switched the execution mode */ |
4872 | ctx->bstate = BS_STOP; | |
9c2149c8 TS |
4873 | break; |
4874 | case 3: | |
2423f660 | 4875 | /* ignored */ |
9c2149c8 TS |
4876 | rn = "Config3"; |
4877 | break; | |
4878 | /* 6,7 are implementation dependent */ | |
4879 | default: | |
4880 | rn = "Invalid config selector"; | |
4881 | goto die; | |
4882 | } | |
9c2149c8 TS |
4883 | break; |
4884 | case 17: | |
4885 | switch (sel) { | |
4886 | case 0: | |
2423f660 TS |
4887 | /* ignored */ |
4888 | rn = "LLAddr"; | |
4889 | break; | |
9c2149c8 TS |
4890 | default: |
4891 | goto die; | |
4892 | } | |
4893 | break; | |
4894 | case 18: | |
4895 | switch (sel) { | |
fd88b6ab | 4896 | case 0 ... 7: |
a7812ae4 | 4897 | gen_helper_1i(mtc0_watchlo, t0, sel); |
2423f660 TS |
4898 | rn = "WatchLo"; |
4899 | break; | |
9c2149c8 TS |
4900 | default: |
4901 | goto die; | |
4902 | } | |
4903 | break; | |
4904 | case 19: | |
4905 | switch (sel) { | |
fd88b6ab | 4906 | case 0 ... 7: |
a7812ae4 | 4907 | gen_helper_1i(mtc0_watchhi, t0, sel); |
2423f660 TS |
4908 | rn = "WatchHi"; |
4909 | break; | |
9c2149c8 TS |
4910 | default: |
4911 | goto die; | |
4912 | } | |
4913 | break; | |
4914 | case 20: | |
4915 | switch (sel) { | |
4916 | case 0: | |
e189e748 | 4917 | check_insn(env, ctx, ISA_MIPS3); |
a7812ae4 | 4918 | gen_helper_mtc0_xcontext(t0); |
2423f660 TS |
4919 | rn = "XContext"; |
4920 | break; | |
9c2149c8 TS |
4921 | default: |
4922 | goto die; | |
4923 | } | |
4924 | break; | |
4925 | case 21: | |
4926 | /* Officially reserved, but sel 0 is used for R1x000 framemask */ | |
4927 | switch (sel) { | |
4928 | case 0: | |
a7812ae4 | 4929 | gen_helper_mtc0_framemask(t0); |
2423f660 TS |
4930 | rn = "Framemask"; |
4931 | break; | |
9c2149c8 TS |
4932 | default: |
4933 | goto die; | |
4934 | } | |
4935 | break; | |
4936 | case 22: | |
4937 | /* ignored */ | |
4938 | rn = "Diagnostic"; /* implementation dependent */ | |
876d4b07 | 4939 | break; |
9c2149c8 TS |
4940 | case 23: |
4941 | switch (sel) { | |
4942 | case 0: | |
a7812ae4 | 4943 | gen_helper_mtc0_debug(t0); /* EJTAG support */ |
8487327a TS |
4944 | /* BS_STOP isn't good enough here, hflags may have changed. */ |
4945 | gen_save_pc(ctx->pc + 4); | |
4946 | ctx->bstate = BS_EXCP; | |
2423f660 TS |
4947 | rn = "Debug"; |
4948 | break; | |
9c2149c8 | 4949 | case 1: |
a7812ae4 | 4950 | // gen_helper_mtc0_tracecontrol(t0); /* PDtrace support */ |
8487327a TS |
4951 | /* Stop translation as we may have switched the execution mode */ |
4952 | ctx->bstate = BS_STOP; | |
2423f660 TS |
4953 | rn = "TraceControl"; |
4954 | // break; | |
9c2149c8 | 4955 | case 2: |
a7812ae4 | 4956 | // gen_helper_mtc0_tracecontrol2(t0); /* PDtrace support */ |
8487327a TS |
4957 | /* Stop translation as we may have switched the execution mode */ |
4958 | ctx->bstate = BS_STOP; | |
2423f660 TS |
4959 | rn = "TraceControl2"; |
4960 | // break; | |
9c2149c8 | 4961 | case 3: |
a7812ae4 | 4962 | // gen_helper_mtc0_usertracedata(t0); /* PDtrace support */ |
8487327a TS |
4963 | /* Stop translation as we may have switched the execution mode */ |
4964 | ctx->bstate = BS_STOP; | |
2423f660 TS |
4965 | rn = "UserTraceData"; |
4966 | // break; | |
9c2149c8 | 4967 | case 4: |
a7812ae4 | 4968 | // gen_helper_mtc0_tracebpc(t0); /* PDtrace support */ |
8487327a TS |
4969 | /* Stop translation as we may have switched the execution mode */ |
4970 | ctx->bstate = BS_STOP; | |
2423f660 TS |
4971 | rn = "TraceBPC"; |
4972 | // break; | |
9c2149c8 TS |
4973 | default: |
4974 | goto die; | |
4975 | } | |
9c2149c8 TS |
4976 | break; |
4977 | case 24: | |
4978 | switch (sel) { | |
4979 | case 0: | |
f1aa6320 | 4980 | /* EJTAG support */ |
1a3fd9c3 | 4981 | tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, CP0_DEPC)); |
2423f660 TS |
4982 | rn = "DEPC"; |
4983 | break; | |
9c2149c8 TS |
4984 | default: |
4985 | goto die; | |
4986 | } | |
4987 | break; | |
4988 | case 25: | |
4989 | switch (sel) { | |
4990 | case 0: | |
a7812ae4 | 4991 | gen_helper_mtc0_performance0(t0); |
2423f660 TS |
4992 | rn = "Performance0"; |
4993 | break; | |
9c2149c8 | 4994 | case 1: |
a7812ae4 | 4995 | // gen_helper_mtc0_performance1(t0); |
2423f660 TS |
4996 | rn = "Performance1"; |
4997 | // break; | |
9c2149c8 | 4998 | case 2: |
a7812ae4 | 4999 | // gen_helper_mtc0_performance2(t0); |
2423f660 TS |
5000 | rn = "Performance2"; |
5001 | // break; | |
9c2149c8 | 5002 | case 3: |
a7812ae4 | 5003 | // gen_helper_mtc0_performance3(t0); |
2423f660 TS |
5004 | rn = "Performance3"; |
5005 | // break; | |
9c2149c8 | 5006 | case 4: |
a7812ae4 | 5007 | // gen_helper_mtc0_performance4(t0); |
2423f660 TS |
5008 | rn = "Performance4"; |
5009 | // break; | |
9c2149c8 | 5010 | case 5: |
a7812ae4 | 5011 | // gen_helper_mtc0_performance5(t0); |
2423f660 TS |
5012 | rn = "Performance5"; |
5013 | // break; | |
9c2149c8 | 5014 | case 6: |
a7812ae4 | 5015 | // gen_helper_mtc0_performance6(t0); |
2423f660 TS |
5016 | rn = "Performance6"; |
5017 | // break; | |
9c2149c8 | 5018 | case 7: |
a7812ae4 | 5019 | // gen_helper_mtc0_performance7(t0); |
2423f660 TS |
5020 | rn = "Performance7"; |
5021 | // break; | |
9c2149c8 TS |
5022 | default: |
5023 | goto die; | |
5024 | } | |
876d4b07 | 5025 | break; |
9c2149c8 | 5026 | case 26: |
876d4b07 | 5027 | /* ignored */ |
9c2149c8 | 5028 | rn = "ECC"; |
876d4b07 | 5029 | break; |
9c2149c8 TS |
5030 | case 27: |
5031 | switch (sel) { | |
5032 | case 0 ... 3: | |
2423f660 TS |
5033 | /* ignored */ |
5034 | rn = "CacheErr"; | |
5035 | break; | |
9c2149c8 TS |
5036 | default: |
5037 | goto die; | |
5038 | } | |
876d4b07 | 5039 | break; |
9c2149c8 TS |
5040 | case 28: |
5041 | switch (sel) { | |
5042 | case 0: | |
5043 | case 2: | |
5044 | case 4: | |
5045 | case 6: | |
a7812ae4 | 5046 | gen_helper_mtc0_taglo(t0); |
9c2149c8 TS |
5047 | rn = "TagLo"; |
5048 | break; | |
5049 | case 1: | |
5050 | case 3: | |
5051 | case 5: | |
5052 | case 7: | |
a7812ae4 | 5053 | gen_helper_mtc0_datalo(t0); |
9c2149c8 TS |
5054 | rn = "DataLo"; |
5055 | break; | |
5056 | default: | |
5057 | goto die; | |
5058 | } | |
5059 | break; | |
5060 | case 29: | |
5061 | switch (sel) { | |
5062 | case 0: | |
5063 | case 2: | |
5064 | case 4: | |
5065 | case 6: | |
a7812ae4 | 5066 | gen_helper_mtc0_taghi(t0); |
9c2149c8 TS |
5067 | rn = "TagHi"; |
5068 | break; | |
5069 | case 1: | |
5070 | case 3: | |
5071 | case 5: | |
5072 | case 7: | |
a7812ae4 | 5073 | gen_helper_mtc0_datahi(t0); |
9c2149c8 TS |
5074 | rn = "DataHi"; |
5075 | break; | |
5076 | default: | |
5077 | rn = "invalid sel"; | |
5078 | goto die; | |
5079 | } | |
876d4b07 | 5080 | break; |
9c2149c8 TS |
5081 | case 30: |
5082 | switch (sel) { | |
5083 | case 0: | |
1a3fd9c3 | 5084 | tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, CP0_ErrorEPC)); |
2423f660 TS |
5085 | rn = "ErrorEPC"; |
5086 | break; | |
9c2149c8 TS |
5087 | default: |
5088 | goto die; | |
5089 | } | |
5090 | break; | |
5091 | case 31: | |
5092 | switch (sel) { | |
5093 | case 0: | |
f1aa6320 | 5094 | /* EJTAG support */ |
1a3fd9c3 | 5095 | gen_mtc0_store32(t0, offsetof(CPUState, CP0_DESAVE)); |
2423f660 TS |
5096 | rn = "DESAVE"; |
5097 | break; | |
9c2149c8 TS |
5098 | default: |
5099 | goto die; | |
5100 | } | |
876d4b07 TS |
5101 | /* Stop translation as we may have switched the execution mode */ |
5102 | ctx->bstate = BS_STOP; | |
9c2149c8 TS |
5103 | break; |
5104 | default: | |
876d4b07 | 5105 | goto die; |
9c2149c8 | 5106 | } |
d12d51d5 | 5107 | LOG_DISAS("dmtc0 %s (reg %d sel %d)\n", rn, reg, sel); |
bf20dc07 | 5108 | /* For simplicity assume that all writes can cause interrupts. */ |
2e70f6ef PB |
5109 | if (use_icount) { |
5110 | gen_io_end(); | |
5111 | ctx->bstate = BS_STOP; | |
5112 | } | |
9c2149c8 TS |
5113 | return; |
5114 | ||
5115 | die: | |
d12d51d5 | 5116 | LOG_DISAS("dmtc0 %s (reg %d sel %d)\n", rn, reg, sel); |
9c2149c8 TS |
5117 | generate_exception(ctx, EXCP_RI); |
5118 | } | |
d26bc211 | 5119 | #endif /* TARGET_MIPS64 */ |
9c2149c8 | 5120 | |
6c5c1e20 | 5121 | static void gen_mftr(CPUState *env, DisasContext *ctx, int rt, int rd, |
ead9360e TS |
5122 | int u, int sel, int h) |
5123 | { | |
5124 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
a7812ae4 | 5125 | TCGv t0 = tcg_temp_local_new(); |
ead9360e TS |
5126 | |
5127 | if ((env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP)) == 0 && | |
b5dc7732 TS |
5128 | ((env->tcs[other_tc].CP0_TCBind & (0xf << CP0TCBd_CurVPE)) != |
5129 | (env->active_tc.CP0_TCBind & (0xf << CP0TCBd_CurVPE)))) | |
1a3fd9c3 | 5130 | tcg_gen_movi_tl(t0, -1); |
ead9360e TS |
5131 | else if ((env->CP0_VPEControl & (0xff << CP0VPECo_TargTC)) > |
5132 | (env->mvp->CP0_MVPConf0 & (0xff << CP0MVPC0_PTC))) | |
1a3fd9c3 | 5133 | tcg_gen_movi_tl(t0, -1); |
ead9360e TS |
5134 | else if (u == 0) { |
5135 | switch (rt) { | |
5136 | case 2: | |
5137 | switch (sel) { | |
5138 | case 1: | |
a7812ae4 | 5139 | gen_helper_mftc0_tcstatus(t0); |
ead9360e TS |
5140 | break; |
5141 | case 2: | |
a7812ae4 | 5142 | gen_helper_mftc0_tcbind(t0); |
ead9360e TS |
5143 | break; |
5144 | case 3: | |
a7812ae4 | 5145 | gen_helper_mftc0_tcrestart(t0); |
ead9360e TS |
5146 | break; |
5147 | case 4: | |
a7812ae4 | 5148 | gen_helper_mftc0_tchalt(t0); |
ead9360e TS |
5149 | break; |
5150 | case 5: | |
a7812ae4 | 5151 | gen_helper_mftc0_tccontext(t0); |
ead9360e TS |
5152 | break; |
5153 | case 6: | |
a7812ae4 | 5154 | gen_helper_mftc0_tcschedule(t0); |
ead9360e TS |
5155 | break; |
5156 | case 7: | |
a7812ae4 | 5157 | gen_helper_mftc0_tcschefback(t0); |
ead9360e TS |
5158 | break; |
5159 | default: | |
1a3fd9c3 | 5160 | gen_mfc0(env, ctx, t0, rt, sel); |
ead9360e TS |
5161 | break; |
5162 | } | |
5163 | break; | |
5164 | case 10: | |
5165 | switch (sel) { | |
5166 | case 0: | |
a7812ae4 | 5167 | gen_helper_mftc0_entryhi(t0); |
ead9360e TS |
5168 | break; |
5169 | default: | |
1a3fd9c3 | 5170 | gen_mfc0(env, ctx, t0, rt, sel); |
ead9360e TS |
5171 | break; |
5172 | } | |
5173 | case 12: | |
5174 | switch (sel) { | |
5175 | case 0: | |
a7812ae4 | 5176 | gen_helper_mftc0_status(t0); |
ead9360e TS |
5177 | break; |
5178 | default: | |
1a3fd9c3 | 5179 | gen_mfc0(env, ctx, t0, rt, sel); |
ead9360e TS |
5180 | break; |
5181 | } | |
5182 | case 23: | |
5183 | switch (sel) { | |
5184 | case 0: | |
a7812ae4 | 5185 | gen_helper_mftc0_debug(t0); |
ead9360e TS |
5186 | break; |
5187 | default: | |
1a3fd9c3 | 5188 | gen_mfc0(env, ctx, t0, rt, sel); |
ead9360e TS |
5189 | break; |
5190 | } | |
5191 | break; | |
5192 | default: | |
1a3fd9c3 | 5193 | gen_mfc0(env, ctx, t0, rt, sel); |
ead9360e TS |
5194 | } |
5195 | } else switch (sel) { | |
5196 | /* GPR registers. */ | |
5197 | case 0: | |
a7812ae4 | 5198 | gen_helper_1i(mftgpr, t0, rt); |
ead9360e TS |
5199 | break; |
5200 | /* Auxiliary CPU registers */ | |
5201 | case 1: | |
5202 | switch (rt) { | |
5203 | case 0: | |
a7812ae4 | 5204 | gen_helper_1i(mftlo, t0, 0); |
ead9360e TS |
5205 | break; |
5206 | case 1: | |
a7812ae4 | 5207 | gen_helper_1i(mfthi, t0, 0); |
ead9360e TS |
5208 | break; |
5209 | case 2: | |
a7812ae4 | 5210 | gen_helper_1i(mftacx, t0, 0); |
ead9360e TS |
5211 | break; |
5212 | case 4: | |
a7812ae4 | 5213 | gen_helper_1i(mftlo, t0, 1); |
ead9360e TS |
5214 | break; |
5215 | case 5: | |
a7812ae4 | 5216 | gen_helper_1i(mfthi, t0, 1); |
ead9360e TS |
5217 | break; |
5218 | case 6: | |
a7812ae4 | 5219 | gen_helper_1i(mftacx, t0, 1); |
ead9360e TS |
5220 | break; |
5221 | case 8: | |
a7812ae4 | 5222 | gen_helper_1i(mftlo, t0, 2); |
ead9360e TS |
5223 | break; |
5224 | case 9: | |
a7812ae4 | 5225 | gen_helper_1i(mfthi, t0, 2); |
ead9360e TS |
5226 | break; |
5227 | case 10: | |
a7812ae4 | 5228 | gen_helper_1i(mftacx, t0, 2); |
ead9360e TS |
5229 | break; |
5230 | case 12: | |
a7812ae4 | 5231 | gen_helper_1i(mftlo, t0, 3); |
ead9360e TS |
5232 | break; |
5233 | case 13: | |
a7812ae4 | 5234 | gen_helper_1i(mfthi, t0, 3); |
ead9360e TS |
5235 | break; |
5236 | case 14: | |
a7812ae4 | 5237 | gen_helper_1i(mftacx, t0, 3); |
ead9360e TS |
5238 | break; |
5239 | case 16: | |
a7812ae4 | 5240 | gen_helper_mftdsp(t0); |
ead9360e TS |
5241 | break; |
5242 | default: | |
5243 | goto die; | |
5244 | } | |
5245 | break; | |
5246 | /* Floating point (COP1). */ | |
5247 | case 2: | |
5248 | /* XXX: For now we support only a single FPU context. */ | |
5249 | if (h == 0) { | |
a7812ae4 | 5250 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
b6d96bed TS |
5251 | |
5252 | gen_load_fpr32(fp0, rt); | |
5253 | tcg_gen_ext_i32_tl(t0, fp0); | |
a7812ae4 | 5254 | tcg_temp_free_i32(fp0); |
ead9360e | 5255 | } else { |
a7812ae4 | 5256 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
b6d96bed TS |
5257 | |
5258 | gen_load_fpr32h(fp0, rt); | |
5259 | tcg_gen_ext_i32_tl(t0, fp0); | |
a7812ae4 | 5260 | tcg_temp_free_i32(fp0); |
ead9360e TS |
5261 | } |
5262 | break; | |
5263 | case 3: | |
5264 | /* XXX: For now we support only a single FPU context. */ | |
a7812ae4 | 5265 | gen_helper_1i(cfc1, t0, rt); |
ead9360e TS |
5266 | break; |
5267 | /* COP2: Not implemented. */ | |
5268 | case 4: | |
5269 | case 5: | |
5270 | /* fall through */ | |
5271 | default: | |
5272 | goto die; | |
5273 | } | |
d12d51d5 | 5274 | LOG_DISAS("mftr (reg %d u %d sel %d h %d)\n", rt, u, sel, h); |
1a3fd9c3 TS |
5275 | gen_store_gpr(t0, rd); |
5276 | tcg_temp_free(t0); | |
ead9360e TS |
5277 | return; |
5278 | ||
5279 | die: | |
1a3fd9c3 | 5280 | tcg_temp_free(t0); |
d12d51d5 | 5281 | LOG_DISAS("mftr (reg %d u %d sel %d h %d)\n", rt, u, sel, h); |
ead9360e TS |
5282 | generate_exception(ctx, EXCP_RI); |
5283 | } | |
5284 | ||
6c5c1e20 | 5285 | static void gen_mttr(CPUState *env, DisasContext *ctx, int rd, int rt, |
ead9360e TS |
5286 | int u, int sel, int h) |
5287 | { | |
5288 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
a7812ae4 | 5289 | TCGv t0 = tcg_temp_local_new(); |
ead9360e | 5290 | |
1a3fd9c3 | 5291 | gen_load_gpr(t0, rt); |
ead9360e | 5292 | if ((env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP)) == 0 && |
b5dc7732 TS |
5293 | ((env->tcs[other_tc].CP0_TCBind & (0xf << CP0TCBd_CurVPE)) != |
5294 | (env->active_tc.CP0_TCBind & (0xf << CP0TCBd_CurVPE)))) | |
ead9360e TS |
5295 | /* NOP */ ; |
5296 | else if ((env->CP0_VPEControl & (0xff << CP0VPECo_TargTC)) > | |
5297 | (env->mvp->CP0_MVPConf0 & (0xff << CP0MVPC0_PTC))) | |
5298 | /* NOP */ ; | |
5299 | else if (u == 0) { | |
5300 | switch (rd) { | |
5301 | case 2: | |
5302 | switch (sel) { | |
5303 | case 1: | |
a7812ae4 | 5304 | gen_helper_mttc0_tcstatus(t0); |
ead9360e TS |
5305 | break; |
5306 | case 2: | |
a7812ae4 | 5307 | gen_helper_mttc0_tcbind(t0); |
ead9360e TS |
5308 | break; |
5309 | case 3: | |
a7812ae4 | 5310 | gen_helper_mttc0_tcrestart(t0); |
ead9360e TS |
5311 | break; |
5312 | case 4: | |
a7812ae4 | 5313 | gen_helper_mttc0_tchalt(t0); |
ead9360e TS |
5314 | break; |
5315 | case 5: | |
a7812ae4 | 5316 | gen_helper_mttc0_tccontext(t0); |
ead9360e TS |
5317 | break; |
5318 | case 6: | |
a7812ae4 | 5319 | gen_helper_mttc0_tcschedule(t0); |
ead9360e TS |
5320 | break; |
5321 | case 7: | |
a7812ae4 | 5322 | gen_helper_mttc0_tcschefback(t0); |
ead9360e TS |
5323 | break; |
5324 | default: | |
1a3fd9c3 | 5325 | gen_mtc0(env, ctx, t0, rd, sel); |
ead9360e TS |
5326 | break; |
5327 | } | |
5328 | break; | |
5329 | case 10: | |
5330 | switch (sel) { | |
5331 | case 0: | |
a7812ae4 | 5332 | gen_helper_mttc0_entryhi(t0); |
ead9360e TS |
5333 | break; |
5334 | default: | |
1a3fd9c3 | 5335 | gen_mtc0(env, ctx, t0, rd, sel); |
ead9360e TS |
5336 | break; |
5337 | } | |
5338 | case 12: | |
5339 | switch (sel) { | |
5340 | case 0: | |
a7812ae4 | 5341 | gen_helper_mttc0_status(t0); |
ead9360e TS |
5342 | break; |
5343 | default: | |
1a3fd9c3 | 5344 | gen_mtc0(env, ctx, t0, rd, sel); |
ead9360e TS |
5345 | break; |
5346 | } | |
5347 | case 23: | |
5348 | switch (sel) { | |
5349 | case 0: | |
a7812ae4 | 5350 | gen_helper_mttc0_debug(t0); |
ead9360e TS |
5351 | break; |
5352 | default: | |
1a3fd9c3 | 5353 | gen_mtc0(env, ctx, t0, rd, sel); |
ead9360e TS |
5354 | break; |
5355 | } | |
5356 | break; | |
5357 | default: | |
1a3fd9c3 | 5358 | gen_mtc0(env, ctx, t0, rd, sel); |
ead9360e TS |
5359 | } |
5360 | } else switch (sel) { | |
5361 | /* GPR registers. */ | |
5362 | case 0: | |
a7812ae4 | 5363 | gen_helper_1i(mttgpr, t0, rd); |
ead9360e TS |
5364 | break; |
5365 | /* Auxiliary CPU registers */ | |
5366 | case 1: | |
5367 | switch (rd) { | |
5368 | case 0: | |
a7812ae4 | 5369 | gen_helper_1i(mttlo, t0, 0); |
ead9360e TS |
5370 | break; |
5371 | case 1: | |
a7812ae4 | 5372 | gen_helper_1i(mtthi, t0, 0); |
ead9360e TS |
5373 | break; |
5374 | case 2: | |
a7812ae4 | 5375 | gen_helper_1i(mttacx, t0, 0); |
ead9360e TS |
5376 | break; |
5377 | case 4: | |
a7812ae4 | 5378 | gen_helper_1i(mttlo, t0, 1); |
ead9360e TS |
5379 | break; |
5380 | case 5: | |
a7812ae4 | 5381 | gen_helper_1i(mtthi, t0, 1); |
ead9360e TS |
5382 | break; |
5383 | case 6: | |
a7812ae4 | 5384 | gen_helper_1i(mttacx, t0, 1); |
ead9360e TS |
5385 | break; |
5386 | case 8: | |
a7812ae4 | 5387 | gen_helper_1i(mttlo, t0, 2); |
ead9360e TS |
5388 | break; |
5389 | case 9: | |
a7812ae4 | 5390 | gen_helper_1i(mtthi, t0, 2); |
ead9360e TS |
5391 | break; |
5392 | case 10: | |
a7812ae4 | 5393 | gen_helper_1i(mttacx, t0, 2); |
ead9360e TS |
5394 | break; |
5395 | case 12: | |
a7812ae4 | 5396 | gen_helper_1i(mttlo, t0, 3); |
ead9360e TS |
5397 | break; |
5398 | case 13: | |
a7812ae4 | 5399 | gen_helper_1i(mtthi, t0, 3); |
ead9360e TS |
5400 | break; |
5401 | case 14: | |
a7812ae4 | 5402 | gen_helper_1i(mttacx, t0, 3); |
ead9360e TS |
5403 | break; |
5404 | case 16: | |
a7812ae4 | 5405 | gen_helper_mttdsp(t0); |
ead9360e TS |
5406 | break; |
5407 | default: | |
5408 | goto die; | |
5409 | } | |
5410 | break; | |
5411 | /* Floating point (COP1). */ | |
5412 | case 2: | |
5413 | /* XXX: For now we support only a single FPU context. */ | |
5414 | if (h == 0) { | |
a7812ae4 | 5415 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
b6d96bed TS |
5416 | |
5417 | tcg_gen_trunc_tl_i32(fp0, t0); | |
5418 | gen_store_fpr32(fp0, rd); | |
a7812ae4 | 5419 | tcg_temp_free_i32(fp0); |
ead9360e | 5420 | } else { |
a7812ae4 | 5421 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
b6d96bed TS |
5422 | |
5423 | tcg_gen_trunc_tl_i32(fp0, t0); | |
5424 | gen_store_fpr32h(fp0, rd); | |
a7812ae4 | 5425 | tcg_temp_free_i32(fp0); |
ead9360e TS |
5426 | } |
5427 | break; | |
5428 | case 3: | |
5429 | /* XXX: For now we support only a single FPU context. */ | |
a7812ae4 | 5430 | gen_helper_1i(ctc1, t0, rd); |
ead9360e TS |
5431 | break; |
5432 | /* COP2: Not implemented. */ | |
5433 | case 4: | |
5434 | case 5: | |
5435 | /* fall through */ | |
5436 | default: | |
5437 | goto die; | |
5438 | } | |
d12d51d5 | 5439 | LOG_DISAS("mttr (reg %d u %d sel %d h %d)\n", rd, u, sel, h); |
1a3fd9c3 | 5440 | tcg_temp_free(t0); |
ead9360e TS |
5441 | return; |
5442 | ||
5443 | die: | |
1a3fd9c3 | 5444 | tcg_temp_free(t0); |
d12d51d5 | 5445 | LOG_DISAS("mttr (reg %d u %d sel %d h %d)\n", rd, u, sel, h); |
ead9360e TS |
5446 | generate_exception(ctx, EXCP_RI); |
5447 | } | |
5448 | ||
29929e34 | 5449 | static void gen_cp0 (CPUState *env, DisasContext *ctx, uint32_t opc, int rt, int rd) |
6af0bf9c | 5450 | { |
287c4b84 | 5451 | const char *opn = "ldst"; |
6af0bf9c | 5452 | |
6af0bf9c FB |
5453 | switch (opc) { |
5454 | case OPC_MFC0: | |
5455 | if (rt == 0) { | |
ead9360e | 5456 | /* Treat as NOP. */ |
6af0bf9c FB |
5457 | return; |
5458 | } | |
1fc7bf6e | 5459 | gen_mfc0(env, ctx, cpu_gpr[rt], rd, ctx->opcode & 0x7); |
6af0bf9c FB |
5460 | opn = "mfc0"; |
5461 | break; | |
5462 | case OPC_MTC0: | |
1a3fd9c3 | 5463 | { |
1fc7bf6e | 5464 | TCGv t0 = tcg_temp_new(); |
1a3fd9c3 TS |
5465 | |
5466 | gen_load_gpr(t0, rt); | |
1a3fd9c3 TS |
5467 | gen_mtc0(env, ctx, t0, rd, ctx->opcode & 0x7); |
5468 | tcg_temp_free(t0); | |
5469 | } | |
6af0bf9c FB |
5470 | opn = "mtc0"; |
5471 | break; | |
d26bc211 | 5472 | #if defined(TARGET_MIPS64) |
9c2149c8 | 5473 | case OPC_DMFC0: |
e189e748 | 5474 | check_insn(env, ctx, ISA_MIPS3); |
9c2149c8 | 5475 | if (rt == 0) { |
ead9360e | 5476 | /* Treat as NOP. */ |
9c2149c8 TS |
5477 | return; |
5478 | } | |
1fc7bf6e | 5479 | gen_dmfc0(env, ctx, cpu_gpr[rt], rd, ctx->opcode & 0x7); |
9c2149c8 TS |
5480 | opn = "dmfc0"; |
5481 | break; | |
5482 | case OPC_DMTC0: | |
e189e748 | 5483 | check_insn(env, ctx, ISA_MIPS3); |
1a3fd9c3 | 5484 | { |
1fc7bf6e | 5485 | TCGv t0 = tcg_temp_new(); |
1a3fd9c3 TS |
5486 | |
5487 | gen_load_gpr(t0, rt); | |
1a3fd9c3 TS |
5488 | gen_dmtc0(env, ctx, t0, rd, ctx->opcode & 0x7); |
5489 | tcg_temp_free(t0); | |
5490 | } | |
9c2149c8 TS |
5491 | opn = "dmtc0"; |
5492 | break; | |
534ce69f | 5493 | #endif |
ead9360e | 5494 | case OPC_MFTR: |
7385ac0b | 5495 | check_insn(env, ctx, ASE_MT); |
ead9360e TS |
5496 | if (rd == 0) { |
5497 | /* Treat as NOP. */ | |
5498 | return; | |
5499 | } | |
6c5c1e20 | 5500 | gen_mftr(env, ctx, rt, rd, (ctx->opcode >> 5) & 1, |
ead9360e | 5501 | ctx->opcode & 0x7, (ctx->opcode >> 4) & 1); |
ead9360e TS |
5502 | opn = "mftr"; |
5503 | break; | |
5504 | case OPC_MTTR: | |
7385ac0b | 5505 | check_insn(env, ctx, ASE_MT); |
6c5c1e20 | 5506 | gen_mttr(env, ctx, rd, rt, (ctx->opcode >> 5) & 1, |
ead9360e TS |
5507 | ctx->opcode & 0x7, (ctx->opcode >> 4) & 1); |
5508 | opn = "mttr"; | |
5509 | break; | |
6af0bf9c | 5510 | case OPC_TLBWI: |
6af0bf9c | 5511 | opn = "tlbwi"; |
c01fccd2 | 5512 | if (!env->tlb->helper_tlbwi) |
29929e34 | 5513 | goto die; |
a7812ae4 | 5514 | gen_helper_tlbwi(); |
6af0bf9c FB |
5515 | break; |
5516 | case OPC_TLBWR: | |
6af0bf9c | 5517 | opn = "tlbwr"; |
c01fccd2 | 5518 | if (!env->tlb->helper_tlbwr) |
29929e34 | 5519 | goto die; |
a7812ae4 | 5520 | gen_helper_tlbwr(); |
6af0bf9c FB |
5521 | break; |
5522 | case OPC_TLBP: | |
6af0bf9c | 5523 | opn = "tlbp"; |
c01fccd2 | 5524 | if (!env->tlb->helper_tlbp) |
29929e34 | 5525 | goto die; |
a7812ae4 | 5526 | gen_helper_tlbp(); |
6af0bf9c FB |
5527 | break; |
5528 | case OPC_TLBR: | |
6af0bf9c | 5529 | opn = "tlbr"; |
c01fccd2 | 5530 | if (!env->tlb->helper_tlbr) |
29929e34 | 5531 | goto die; |
a7812ae4 | 5532 | gen_helper_tlbr(); |
6af0bf9c | 5533 | break; |
6af0bf9c FB |
5534 | case OPC_ERET: |
5535 | opn = "eret"; | |
e189e748 | 5536 | check_insn(env, ctx, ISA_MIPS2); |
a7812ae4 | 5537 | gen_helper_eret(); |
6af0bf9c FB |
5538 | ctx->bstate = BS_EXCP; |
5539 | break; | |
5540 | case OPC_DERET: | |
5541 | opn = "deret"; | |
e189e748 | 5542 | check_insn(env, ctx, ISA_MIPS32); |
6af0bf9c | 5543 | if (!(ctx->hflags & MIPS_HFLAG_DM)) { |
923617a3 | 5544 | MIPS_INVAL(opn); |
6af0bf9c FB |
5545 | generate_exception(ctx, EXCP_RI); |
5546 | } else { | |
a7812ae4 | 5547 | gen_helper_deret(); |
6af0bf9c FB |
5548 | ctx->bstate = BS_EXCP; |
5549 | } | |
5550 | break; | |
4ad40f36 FB |
5551 | case OPC_WAIT: |
5552 | opn = "wait"; | |
e189e748 | 5553 | check_insn(env, ctx, ISA_MIPS3 | ISA_MIPS32); |
4ad40f36 FB |
5554 | /* If we get an exception, we want to restart at next instruction */ |
5555 | ctx->pc += 4; | |
5556 | save_cpu_state(ctx, 1); | |
5557 | ctx->pc -= 4; | |
a7812ae4 | 5558 | gen_helper_wait(); |
4ad40f36 FB |
5559 | ctx->bstate = BS_EXCP; |
5560 | break; | |
6af0bf9c | 5561 | default: |
29929e34 | 5562 | die: |
923617a3 | 5563 | MIPS_INVAL(opn); |
6af0bf9c FB |
5564 | generate_exception(ctx, EXCP_RI); |
5565 | return; | |
5566 | } | |
5567 | MIPS_DEBUG("%s %s %d", opn, regnames[rt], rd); | |
5568 | } | |
f1aa6320 | 5569 | #endif /* !CONFIG_USER_ONLY */ |
6af0bf9c | 5570 | |
6ea83fed | 5571 | /* CP1 Branches (before delay slot) */ |
e189e748 | 5572 | static void gen_compute_branch1 (CPUState *env, DisasContext *ctx, uint32_t op, |
5a5012ec | 5573 | int32_t cc, int32_t offset) |
6ea83fed FB |
5574 | { |
5575 | target_ulong btarget; | |
923617a3 | 5576 | const char *opn = "cp1 cond branch"; |
a7812ae4 | 5577 | TCGv_i32 t0 = tcg_temp_new_i32(); |
6ea83fed | 5578 | |
e189e748 TS |
5579 | if (cc != 0) |
5580 | check_insn(env, ctx, ISA_MIPS4 | ISA_MIPS32); | |
5581 | ||
6ea83fed FB |
5582 | btarget = ctx->pc + 4 + offset; |
5583 | ||
7a387fff TS |
5584 | switch (op) { |
5585 | case OPC_BC1F: | |
d94536f4 AJ |
5586 | tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc)); |
5587 | tcg_gen_not_i32(t0, t0); | |
5588 | tcg_gen_andi_i32(t0, t0, 1); | |
5589 | tcg_gen_extu_i32_tl(bcond, t0); | |
923617a3 | 5590 | opn = "bc1f"; |
6ea83fed | 5591 | goto not_likely; |
7a387fff | 5592 | case OPC_BC1FL: |
d94536f4 AJ |
5593 | tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc)); |
5594 | tcg_gen_not_i32(t0, t0); | |
5595 | tcg_gen_andi_i32(t0, t0, 1); | |
5596 | tcg_gen_extu_i32_tl(bcond, t0); | |
923617a3 | 5597 | opn = "bc1fl"; |
6ea83fed | 5598 | goto likely; |
7a387fff | 5599 | case OPC_BC1T: |
d94536f4 AJ |
5600 | tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc)); |
5601 | tcg_gen_andi_i32(t0, t0, 1); | |
5602 | tcg_gen_extu_i32_tl(bcond, t0); | |
923617a3 | 5603 | opn = "bc1t"; |
5a5012ec | 5604 | goto not_likely; |
7a387fff | 5605 | case OPC_BC1TL: |
d94536f4 AJ |
5606 | tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc)); |
5607 | tcg_gen_andi_i32(t0, t0, 1); | |
5608 | tcg_gen_extu_i32_tl(bcond, t0); | |
923617a3 | 5609 | opn = "bc1tl"; |
6ea83fed FB |
5610 | likely: |
5611 | ctx->hflags |= MIPS_HFLAG_BL; | |
5612 | break; | |
5a5012ec | 5613 | case OPC_BC1FANY2: |
a16336e4 | 5614 | { |
d94536f4 AJ |
5615 | TCGv_i32 t1 = tcg_temp_new_i32(); |
5616 | tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc)); | |
5617 | tcg_gen_shri_i32(t1, fpu_fcr31, get_fp_bit(cc+1)); | |
5618 | tcg_gen_or_i32(t0, t0, t1); | |
5619 | tcg_temp_free_i32(t1); | |
5620 | tcg_gen_not_i32(t0, t0); | |
5621 | tcg_gen_andi_i32(t0, t0, 1); | |
5622 | tcg_gen_extu_i32_tl(bcond, t0); | |
a16336e4 | 5623 | } |
fd4a04eb | 5624 | opn = "bc1any2f"; |
5a5012ec TS |
5625 | goto not_likely; |
5626 | case OPC_BC1TANY2: | |
a16336e4 | 5627 | { |
d94536f4 AJ |
5628 | TCGv_i32 t1 = tcg_temp_new_i32(); |
5629 | tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc)); | |
5630 | tcg_gen_shri_i32(t1, fpu_fcr31, get_fp_bit(cc+1)); | |
5631 | tcg_gen_or_i32(t0, t0, t1); | |
5632 | tcg_temp_free_i32(t1); | |
5633 | tcg_gen_andi_i32(t0, t0, 1); | |
5634 | tcg_gen_extu_i32_tl(bcond, t0); | |
a16336e4 | 5635 | } |
fd4a04eb | 5636 | opn = "bc1any2t"; |
5a5012ec TS |
5637 | goto not_likely; |
5638 | case OPC_BC1FANY4: | |
a16336e4 | 5639 | { |
d94536f4 AJ |
5640 | TCGv_i32 t1 = tcg_temp_new_i32(); |
5641 | tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc)); | |
5642 | tcg_gen_shri_i32(t1, fpu_fcr31, get_fp_bit(cc+1)); | |
5643 | tcg_gen_or_i32(t0, t0, t1); | |
5644 | tcg_gen_shri_i32(t1, fpu_fcr31, get_fp_bit(cc+2)); | |
5645 | tcg_gen_or_i32(t0, t0, t1); | |
5646 | tcg_gen_shri_i32(t1, fpu_fcr31, get_fp_bit(cc+3)); | |
5647 | tcg_gen_or_i32(t0, t0, t1); | |
5648 | tcg_temp_free_i32(t1); | |
5649 | tcg_gen_not_i32(t0, t0); | |
5650 | tcg_gen_andi_i32(t0, t0, 1); | |
5651 | tcg_gen_extu_i32_tl(bcond, t0); | |
a16336e4 | 5652 | } |
fd4a04eb | 5653 | opn = "bc1any4f"; |
5a5012ec TS |
5654 | goto not_likely; |
5655 | case OPC_BC1TANY4: | |
a16336e4 | 5656 | { |
d94536f4 AJ |
5657 | TCGv_i32 t1 = tcg_temp_new_i32(); |
5658 | tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc)); | |
5659 | tcg_gen_shri_i32(t1, fpu_fcr31, get_fp_bit(cc+1)); | |
5660 | tcg_gen_or_i32(t0, t0, t1); | |
5661 | tcg_gen_shri_i32(t1, fpu_fcr31, get_fp_bit(cc+2)); | |
5662 | tcg_gen_or_i32(t0, t0, t1); | |
5663 | tcg_gen_shri_i32(t1, fpu_fcr31, get_fp_bit(cc+3)); | |
5664 | tcg_gen_or_i32(t0, t0, t1); | |
5665 | tcg_temp_free_i32(t1); | |
5666 | tcg_gen_andi_i32(t0, t0, 1); | |
5667 | tcg_gen_extu_i32_tl(bcond, t0); | |
a16336e4 | 5668 | } |
fd4a04eb | 5669 | opn = "bc1any4t"; |
5a5012ec TS |
5670 | not_likely: |
5671 | ctx->hflags |= MIPS_HFLAG_BC; | |
5a5012ec TS |
5672 | break; |
5673 | default: | |
923617a3 | 5674 | MIPS_INVAL(opn); |
e397ee33 | 5675 | generate_exception (ctx, EXCP_RI); |
6c5c1e20 | 5676 | goto out; |
6ea83fed | 5677 | } |
923617a3 | 5678 | MIPS_DEBUG("%s: cond %02x target " TARGET_FMT_lx, opn, |
6ea83fed FB |
5679 | ctx->hflags, btarget); |
5680 | ctx->btarget = btarget; | |
6c5c1e20 TS |
5681 | |
5682 | out: | |
a7812ae4 | 5683 | tcg_temp_free_i32(t0); |
6ea83fed FB |
5684 | } |
5685 | ||
6af0bf9c | 5686 | /* Coprocessor 1 (FPU) */ |
5a5012ec | 5687 | |
5a5012ec TS |
5688 | #define FOP(func, fmt) (((fmt) << 21) | (func)) |
5689 | ||
7a387fff | 5690 | static void gen_cp1 (DisasContext *ctx, uint32_t opc, int rt, int fs) |
6ea83fed | 5691 | { |
923617a3 | 5692 | const char *opn = "cp1 move"; |
72c3a3ee | 5693 | TCGv t0 = tcg_temp_new(); |
6ea83fed FB |
5694 | |
5695 | switch (opc) { | |
5696 | case OPC_MFC1: | |
b6d96bed | 5697 | { |
a7812ae4 | 5698 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
b6d96bed TS |
5699 | |
5700 | gen_load_fpr32(fp0, fs); | |
5701 | tcg_gen_ext_i32_tl(t0, fp0); | |
a7812ae4 | 5702 | tcg_temp_free_i32(fp0); |
6958549d | 5703 | } |
6c5c1e20 | 5704 | gen_store_gpr(t0, rt); |
6ea83fed FB |
5705 | opn = "mfc1"; |
5706 | break; | |
5707 | case OPC_MTC1: | |
6c5c1e20 | 5708 | gen_load_gpr(t0, rt); |
b6d96bed | 5709 | { |
a7812ae4 | 5710 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
b6d96bed TS |
5711 | |
5712 | tcg_gen_trunc_tl_i32(fp0, t0); | |
5713 | gen_store_fpr32(fp0, fs); | |
a7812ae4 | 5714 | tcg_temp_free_i32(fp0); |
6958549d | 5715 | } |
6ea83fed FB |
5716 | opn = "mtc1"; |
5717 | break; | |
5718 | case OPC_CFC1: | |
a7812ae4 | 5719 | gen_helper_1i(cfc1, t0, fs); |
6c5c1e20 | 5720 | gen_store_gpr(t0, rt); |
6ea83fed FB |
5721 | opn = "cfc1"; |
5722 | break; | |
5723 | case OPC_CTC1: | |
6c5c1e20 | 5724 | gen_load_gpr(t0, rt); |
a7812ae4 | 5725 | gen_helper_1i(ctc1, t0, fs); |
6ea83fed FB |
5726 | opn = "ctc1"; |
5727 | break; | |
72c3a3ee | 5728 | #if defined(TARGET_MIPS64) |
9c2149c8 | 5729 | case OPC_DMFC1: |
72c3a3ee | 5730 | gen_load_fpr64(ctx, t0, fs); |
6c5c1e20 | 5731 | gen_store_gpr(t0, rt); |
5a5012ec TS |
5732 | opn = "dmfc1"; |
5733 | break; | |
9c2149c8 | 5734 | case OPC_DMTC1: |
6c5c1e20 | 5735 | gen_load_gpr(t0, rt); |
72c3a3ee | 5736 | gen_store_fpr64(ctx, t0, fs); |
5a5012ec TS |
5737 | opn = "dmtc1"; |
5738 | break; | |
72c3a3ee | 5739 | #endif |
5a5012ec | 5740 | case OPC_MFHC1: |
b6d96bed | 5741 | { |
a7812ae4 | 5742 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
b6d96bed TS |
5743 | |
5744 | gen_load_fpr32h(fp0, fs); | |
5745 | tcg_gen_ext_i32_tl(t0, fp0); | |
a7812ae4 | 5746 | tcg_temp_free_i32(fp0); |
6958549d | 5747 | } |
6c5c1e20 | 5748 | gen_store_gpr(t0, rt); |
5a5012ec TS |
5749 | opn = "mfhc1"; |
5750 | break; | |
5751 | case OPC_MTHC1: | |
6c5c1e20 | 5752 | gen_load_gpr(t0, rt); |
b6d96bed | 5753 | { |
a7812ae4 | 5754 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
b6d96bed TS |
5755 | |
5756 | tcg_gen_trunc_tl_i32(fp0, t0); | |
5757 | gen_store_fpr32h(fp0, fs); | |
a7812ae4 | 5758 | tcg_temp_free_i32(fp0); |
6958549d | 5759 | } |
5a5012ec TS |
5760 | opn = "mthc1"; |
5761 | break; | |
6ea83fed | 5762 | default: |
923617a3 | 5763 | MIPS_INVAL(opn); |
e397ee33 | 5764 | generate_exception (ctx, EXCP_RI); |
6c5c1e20 | 5765 | goto out; |
6ea83fed FB |
5766 | } |
5767 | MIPS_DEBUG("%s %s %s", opn, regnames[rt], fregnames[fs]); | |
6c5c1e20 TS |
5768 | |
5769 | out: | |
5770 | tcg_temp_free(t0); | |
6ea83fed FB |
5771 | } |
5772 | ||
5a5012ec TS |
5773 | static void gen_movci (DisasContext *ctx, int rd, int rs, int cc, int tf) |
5774 | { | |
af58f9ca | 5775 | int l1; |
e214b9bb | 5776 | TCGCond cond; |
af58f9ca AJ |
5777 | TCGv_i32 t0; |
5778 | ||
5779 | if (rd == 0) { | |
5780 | /* Treat as NOP. */ | |
5781 | return; | |
5782 | } | |
6ea83fed | 5783 | |
e214b9bb | 5784 | if (tf) |
e214b9bb | 5785 | cond = TCG_COND_EQ; |
27848470 TS |
5786 | else |
5787 | cond = TCG_COND_NE; | |
5788 | ||
af58f9ca AJ |
5789 | l1 = gen_new_label(); |
5790 | t0 = tcg_temp_new_i32(); | |
5791 | tcg_gen_andi_i32(t0, fpu_fcr31, get_fp_bit(cc)); | |
5792 | tcg_gen_brcondi_i32(cond, t0, 0, l1); | |
a4e8338d | 5793 | tcg_temp_free_i32(t0); |
af58f9ca AJ |
5794 | if (rs == 0) { |
5795 | tcg_gen_movi_tl(cpu_gpr[rd], 0); | |
5796 | } else { | |
5797 | tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rs]); | |
5798 | } | |
e214b9bb | 5799 | gen_set_label(l1); |
5a5012ec TS |
5800 | } |
5801 | ||
b6d96bed | 5802 | static inline void gen_movcf_s (int fs, int fd, int cc, int tf) |
a16336e4 | 5803 | { |
a16336e4 | 5804 | int cond; |
cbc37b28 | 5805 | TCGv_i32 t0 = tcg_temp_new_i32(); |
a16336e4 TS |
5806 | int l1 = gen_new_label(); |
5807 | ||
a16336e4 TS |
5808 | if (tf) |
5809 | cond = TCG_COND_EQ; | |
5810 | else | |
5811 | cond = TCG_COND_NE; | |
5812 | ||
cbc37b28 AJ |
5813 | tcg_gen_andi_i32(t0, fpu_fcr31, get_fp_bit(cc)); |
5814 | tcg_gen_brcondi_i32(cond, t0, 0, l1); | |
5815 | gen_load_fpr32(t0, fs); | |
5816 | gen_store_fpr32(t0, fd); | |
a16336e4 | 5817 | gen_set_label(l1); |
cbc37b28 | 5818 | tcg_temp_free_i32(t0); |
5a5012ec | 5819 | } |
a16336e4 | 5820 | |
b6d96bed | 5821 | static inline void gen_movcf_d (DisasContext *ctx, int fs, int fd, int cc, int tf) |
a16336e4 | 5822 | { |
a16336e4 | 5823 | int cond; |
cbc37b28 AJ |
5824 | TCGv_i32 t0 = tcg_temp_new_i32(); |
5825 | TCGv_i64 fp0; | |
a16336e4 TS |
5826 | int l1 = gen_new_label(); |
5827 | ||
a16336e4 TS |
5828 | if (tf) |
5829 | cond = TCG_COND_EQ; | |
5830 | else | |
5831 | cond = TCG_COND_NE; | |
5832 | ||
cbc37b28 AJ |
5833 | tcg_gen_andi_i32(t0, fpu_fcr31, get_fp_bit(cc)); |
5834 | tcg_gen_brcondi_i32(cond, t0, 0, l1); | |
a4e8338d | 5835 | tcg_temp_free_i32(t0); |
11f94258 | 5836 | fp0 = tcg_temp_new_i64(); |
9bf3eb2c | 5837 | gen_load_fpr64(ctx, fp0, fs); |
9bf3eb2c | 5838 | gen_store_fpr64(ctx, fp0, fd); |
a7812ae4 | 5839 | tcg_temp_free_i64(fp0); |
cbc37b28 | 5840 | gen_set_label(l1); |
a16336e4 TS |
5841 | } |
5842 | ||
b6d96bed | 5843 | static inline void gen_movcf_ps (int fs, int fd, int cc, int tf) |
a16336e4 TS |
5844 | { |
5845 | int cond; | |
cbc37b28 | 5846 | TCGv_i32 t0 = tcg_temp_new_i32(); |
a16336e4 TS |
5847 | int l1 = gen_new_label(); |
5848 | int l2 = gen_new_label(); | |
5849 | ||
5850 | if (tf) | |
5851 | cond = TCG_COND_EQ; | |
5852 | else | |
5853 | cond = TCG_COND_NE; | |
5854 | ||
cbc37b28 AJ |
5855 | tcg_gen_andi_i32(t0, fpu_fcr31, get_fp_bit(cc)); |
5856 | tcg_gen_brcondi_i32(cond, t0, 0, l1); | |
5857 | gen_load_fpr32(t0, fs); | |
5858 | gen_store_fpr32(t0, fd); | |
a16336e4 | 5859 | gen_set_label(l1); |
9bf3eb2c | 5860 | |
cbc37b28 AJ |
5861 | tcg_gen_andi_i32(t0, fpu_fcr31, get_fp_bit(cc+1)); |
5862 | tcg_gen_brcondi_i32(cond, t0, 0, l2); | |
5863 | gen_load_fpr32h(t0, fs); | |
5864 | gen_store_fpr32h(t0, fd); | |
52a0e9eb | 5865 | tcg_temp_free_i32(t0); |
a16336e4 | 5866 | gen_set_label(l2); |
a16336e4 TS |
5867 | } |
5868 | ||
6ea83fed | 5869 | |
5e755519 TS |
5870 | static void gen_farith (DisasContext *ctx, uint32_t op1, |
5871 | int ft, int fs, int fd, int cc) | |
6ea83fed | 5872 | { |
923617a3 | 5873 | const char *opn = "farith"; |
6ea83fed FB |
5874 | const char *condnames[] = { |
5875 | "c.f", | |
5876 | "c.un", | |
5877 | "c.eq", | |
5878 | "c.ueq", | |
5879 | "c.olt", | |
5880 | "c.ult", | |
5881 | "c.ole", | |
5882 | "c.ule", | |
5883 | "c.sf", | |
5884 | "c.ngle", | |
5885 | "c.seq", | |
5886 | "c.ngl", | |
5887 | "c.lt", | |
5888 | "c.nge", | |
5889 | "c.le", | |
5890 | "c.ngt", | |
5891 | }; | |
5a1e8ffb TS |
5892 | const char *condnames_abs[] = { |
5893 | "cabs.f", | |
5894 | "cabs.un", | |
5895 | "cabs.eq", | |
5896 | "cabs.ueq", | |
5897 | "cabs.olt", | |
5898 | "cabs.ult", | |
5899 | "cabs.ole", | |
5900 | "cabs.ule", | |
5901 | "cabs.sf", | |
5902 | "cabs.ngle", | |
5903 | "cabs.seq", | |
5904 | "cabs.ngl", | |
5905 | "cabs.lt", | |
5906 | "cabs.nge", | |
5907 | "cabs.le", | |
5908 | "cabs.ngt", | |
5909 | }; | |
5910 | enum { BINOP, CMPOP, OTHEROP } optype = OTHEROP; | |
7a387fff TS |
5911 | uint32_t func = ctx->opcode & 0x3f; |
5912 | ||
6ea83fed | 5913 | switch (ctx->opcode & FOP(0x3f, 0x1f)) { |
5a5012ec | 5914 | case FOP(0, 16): |
b6d96bed | 5915 | { |
a7812ae4 PB |
5916 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
5917 | TCGv_i32 fp1 = tcg_temp_new_i32(); | |
b6d96bed TS |
5918 | |
5919 | gen_load_fpr32(fp0, fs); | |
5920 | gen_load_fpr32(fp1, ft); | |
a7812ae4 PB |
5921 | gen_helper_float_add_s(fp0, fp0, fp1); |
5922 | tcg_temp_free_i32(fp1); | |
b6d96bed | 5923 | gen_store_fpr32(fp0, fd); |
a7812ae4 | 5924 | tcg_temp_free_i32(fp0); |
b6d96bed | 5925 | } |
5a5012ec | 5926 | opn = "add.s"; |
5a1e8ffb | 5927 | optype = BINOP; |
5a5012ec TS |
5928 | break; |
5929 | case FOP(1, 16): | |
b6d96bed | 5930 | { |
a7812ae4 PB |
5931 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
5932 | TCGv_i32 fp1 = tcg_temp_new_i32(); | |
b6d96bed TS |
5933 | |
5934 | gen_load_fpr32(fp0, fs); | |
5935 | gen_load_fpr32(fp1, ft); | |
a7812ae4 PB |
5936 | gen_helper_float_sub_s(fp0, fp0, fp1); |
5937 | tcg_temp_free_i32(fp1); | |
b6d96bed | 5938 | gen_store_fpr32(fp0, fd); |
a7812ae4 | 5939 | tcg_temp_free_i32(fp0); |
b6d96bed | 5940 | } |
5a5012ec | 5941 | opn = "sub.s"; |
5a1e8ffb | 5942 | optype = BINOP; |
5a5012ec TS |
5943 | break; |
5944 | case FOP(2, 16): | |
b6d96bed | 5945 | { |
a7812ae4 PB |
5946 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
5947 | TCGv_i32 fp1 = tcg_temp_new_i32(); | |
b6d96bed TS |
5948 | |
5949 | gen_load_fpr32(fp0, fs); | |
5950 | gen_load_fpr32(fp1, ft); | |
a7812ae4 PB |
5951 | gen_helper_float_mul_s(fp0, fp0, fp1); |
5952 | tcg_temp_free_i32(fp1); | |
b6d96bed | 5953 | gen_store_fpr32(fp0, fd); |
a7812ae4 | 5954 | tcg_temp_free_i32(fp0); |
b6d96bed | 5955 | } |
5a5012ec | 5956 | opn = "mul.s"; |
5a1e8ffb | 5957 | optype = BINOP; |
5a5012ec TS |
5958 | break; |
5959 | case FOP(3, 16): | |
b6d96bed | 5960 | { |
a7812ae4 PB |
5961 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
5962 | TCGv_i32 fp1 = tcg_temp_new_i32(); | |
b6d96bed TS |
5963 | |
5964 | gen_load_fpr32(fp0, fs); | |
5965 | gen_load_fpr32(fp1, ft); | |
a7812ae4 PB |
5966 | gen_helper_float_div_s(fp0, fp0, fp1); |
5967 | tcg_temp_free_i32(fp1); | |
b6d96bed | 5968 | gen_store_fpr32(fp0, fd); |
a7812ae4 | 5969 | tcg_temp_free_i32(fp0); |
b6d96bed | 5970 | } |
5a5012ec | 5971 | opn = "div.s"; |
5a1e8ffb | 5972 | optype = BINOP; |
5a5012ec TS |
5973 | break; |
5974 | case FOP(4, 16): | |
b6d96bed | 5975 | { |
a7812ae4 | 5976 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
b6d96bed TS |
5977 | |
5978 | gen_load_fpr32(fp0, fs); | |
a7812ae4 | 5979 | gen_helper_float_sqrt_s(fp0, fp0); |
b6d96bed | 5980 | gen_store_fpr32(fp0, fd); |
a7812ae4 | 5981 | tcg_temp_free_i32(fp0); |
b6d96bed | 5982 | } |
5a5012ec TS |
5983 | opn = "sqrt.s"; |
5984 | break; | |
5985 | case FOP(5, 16): | |
b6d96bed | 5986 | { |
a7812ae4 | 5987 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
b6d96bed TS |
5988 | |
5989 | gen_load_fpr32(fp0, fs); | |
a7812ae4 | 5990 | gen_helper_float_abs_s(fp0, fp0); |
b6d96bed | 5991 | gen_store_fpr32(fp0, fd); |
a7812ae4 | 5992 | tcg_temp_free_i32(fp0); |
b6d96bed | 5993 | } |
5a5012ec TS |
5994 | opn = "abs.s"; |
5995 | break; | |
5996 | case FOP(6, 16): | |
b6d96bed | 5997 | { |
a7812ae4 | 5998 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
b6d96bed TS |
5999 | |
6000 | gen_load_fpr32(fp0, fs); | |
6001 | gen_store_fpr32(fp0, fd); | |
a7812ae4 | 6002 | tcg_temp_free_i32(fp0); |
b6d96bed | 6003 | } |
5a5012ec TS |
6004 | opn = "mov.s"; |
6005 | break; | |
6006 | case FOP(7, 16): | |
b6d96bed | 6007 | { |
a7812ae4 | 6008 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
b6d96bed TS |
6009 | |
6010 | gen_load_fpr32(fp0, fs); | |
a7812ae4 | 6011 | gen_helper_float_chs_s(fp0, fp0); |
b6d96bed | 6012 | gen_store_fpr32(fp0, fd); |
a7812ae4 | 6013 | tcg_temp_free_i32(fp0); |
b6d96bed | 6014 | } |
5a5012ec TS |
6015 | opn = "neg.s"; |
6016 | break; | |
6017 | case FOP(8, 16): | |
5e755519 | 6018 | check_cp1_64bitmode(ctx); |
b6d96bed | 6019 | { |
a7812ae4 PB |
6020 | TCGv_i32 fp32 = tcg_temp_new_i32(); |
6021 | TCGv_i64 fp64 = tcg_temp_new_i64(); | |
b6d96bed TS |
6022 | |
6023 | gen_load_fpr32(fp32, fs); | |
a7812ae4 PB |
6024 | gen_helper_float_roundl_s(fp64, fp32); |
6025 | tcg_temp_free_i32(fp32); | |
b6d96bed | 6026 | gen_store_fpr64(ctx, fp64, fd); |
a7812ae4 | 6027 | tcg_temp_free_i64(fp64); |
b6d96bed | 6028 | } |
5a5012ec TS |
6029 | opn = "round.l.s"; |
6030 | break; | |
6031 | case FOP(9, 16): | |
5e755519 | 6032 | check_cp1_64bitmode(ctx); |
b6d96bed | 6033 | { |
a7812ae4 PB |
6034 | TCGv_i32 fp32 = tcg_temp_new_i32(); |
6035 | TCGv_i64 fp64 = tcg_temp_new_i64(); | |
b6d96bed TS |
6036 | |
6037 | gen_load_fpr32(fp32, fs); | |
a7812ae4 PB |
6038 | gen_helper_float_truncl_s(fp64, fp32); |
6039 | tcg_temp_free_i32(fp32); | |
b6d96bed | 6040 | gen_store_fpr64(ctx, fp64, fd); |
a7812ae4 | 6041 | tcg_temp_free_i64(fp64); |
b6d96bed | 6042 | } |
5a5012ec TS |
6043 | opn = "trunc.l.s"; |
6044 | break; | |
6045 | case FOP(10, 16): | |
5e755519 | 6046 | check_cp1_64bitmode(ctx); |
b6d96bed | 6047 | { |
a7812ae4 PB |
6048 | TCGv_i32 fp32 = tcg_temp_new_i32(); |
6049 | TCGv_i64 fp64 = tcg_temp_new_i64(); | |
b6d96bed TS |
6050 | |
6051 | gen_load_fpr32(fp32, fs); | |
a7812ae4 PB |
6052 | gen_helper_float_ceill_s(fp64, fp32); |
6053 | tcg_temp_free_i32(fp32); | |
b6d96bed | 6054 | gen_store_fpr64(ctx, fp64, fd); |
a7812ae4 | 6055 | tcg_temp_free_i64(fp64); |
b6d96bed | 6056 | } |
5a5012ec TS |
6057 | opn = "ceil.l.s"; |
6058 | break; | |
6059 | case FOP(11, 16): | |
5e755519 | 6060 | check_cp1_64bitmode(ctx); |
b6d96bed | 6061 | { |
a7812ae4 PB |
6062 | TCGv_i32 fp32 = tcg_temp_new_i32(); |
6063 | TCGv_i64 fp64 = tcg_temp_new_i64(); | |
b6d96bed TS |
6064 | |
6065 | gen_load_fpr32(fp32, fs); | |
a7812ae4 PB |
6066 | gen_helper_float_floorl_s(fp64, fp32); |
6067 | tcg_temp_free_i32(fp32); | |
b6d96bed | 6068 | gen_store_fpr64(ctx, fp64, fd); |
a7812ae4 | 6069 | tcg_temp_free_i64(fp64); |
b6d96bed | 6070 | } |
5a5012ec TS |
6071 | opn = "floor.l.s"; |
6072 | break; | |
6073 | case FOP(12, 16): | |
b6d96bed | 6074 | { |
a7812ae4 | 6075 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
b6d96bed TS |
6076 | |
6077 | gen_load_fpr32(fp0, fs); | |
a7812ae4 | 6078 | gen_helper_float_roundw_s(fp0, fp0); |
b6d96bed | 6079 | gen_store_fpr32(fp0, fd); |
a7812ae4 | 6080 | tcg_temp_free_i32(fp0); |
b6d96bed | 6081 | } |
5a5012ec TS |
6082 | opn = "round.w.s"; |
6083 | break; | |
6084 | case FOP(13, 16): | |
b6d96bed | 6085 | { |
a7812ae4 | 6086 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
b6d96bed TS |
6087 | |
6088 | gen_load_fpr32(fp0, fs); | |
a7812ae4 | 6089 | gen_helper_float_truncw_s(fp0, fp0); |
b6d96bed | 6090 | gen_store_fpr32(fp0, fd); |
a7812ae4 | 6091 | tcg_temp_free_i32(fp0); |
b6d96bed | 6092 | } |
5a5012ec TS |
6093 | opn = "trunc.w.s"; |
6094 | break; | |
6095 | case FOP(14, 16): | |
b6d96bed | 6096 | { |
a7812ae4 | 6097 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
b6d96bed TS |
6098 | |
6099 | gen_load_fpr32(fp0, fs); | |
a7812ae4 | 6100 | gen_helper_float_ceilw_s(fp0, fp0); |
b6d96bed | 6101 | gen_store_fpr32(fp0, fd); |
a7812ae4 | 6102 | tcg_temp_free_i32(fp0); |
b6d96bed | 6103 | } |
5a5012ec TS |
6104 | opn = "ceil.w.s"; |
6105 | break; | |
6106 | case FOP(15, 16): | |
b6d96bed | 6107 | { |
a7812ae4 | 6108 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
b6d96bed TS |
6109 | |
6110 | gen_load_fpr32(fp0, fs); | |
a7812ae4 | 6111 | gen_helper_float_floorw_s(fp0, fp0); |
b6d96bed | 6112 | gen_store_fpr32(fp0, fd); |
a7812ae4 | 6113 | tcg_temp_free_i32(fp0); |
b6d96bed | 6114 | } |
5a5012ec TS |
6115 | opn = "floor.w.s"; |
6116 | break; | |
6117 | case FOP(17, 16): | |
b6d96bed | 6118 | gen_movcf_s(fs, fd, (ft >> 2) & 0x7, ft & 0x1); |
5a5012ec TS |
6119 | opn = "movcf.s"; |
6120 | break; | |
6121 | case FOP(18, 16): | |
a16336e4 TS |
6122 | { |
6123 | int l1 = gen_new_label(); | |
c9297f4d | 6124 | TCGv_i32 fp0; |
a16336e4 | 6125 | |
c9297f4d AJ |
6126 | if (ft != 0) { |
6127 | tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[ft], 0, l1); | |
6128 | } | |
6129 | fp0 = tcg_temp_new_i32(); | |
b6d96bed TS |
6130 | gen_load_fpr32(fp0, fs); |
6131 | gen_store_fpr32(fp0, fd); | |
a7812ae4 | 6132 | tcg_temp_free_i32(fp0); |
a16336e4 TS |
6133 | gen_set_label(l1); |
6134 | } | |
5a5012ec TS |
6135 | opn = "movz.s"; |
6136 | break; | |
6137 | case FOP(19, 16): | |
a16336e4 TS |
6138 | { |
6139 | int l1 = gen_new_label(); | |
c9297f4d AJ |
6140 | TCGv_i32 fp0; |
6141 | ||
6142 | if (ft != 0) { | |
6143 | tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[ft], 0, l1); | |
6144 | fp0 = tcg_temp_new_i32(); | |
6145 | gen_load_fpr32(fp0, fs); | |
6146 | gen_store_fpr32(fp0, fd); | |
6147 | tcg_temp_free_i32(fp0); | |
6148 | gen_set_label(l1); | |
6149 | } | |
a16336e4 | 6150 | } |
5a5012ec TS |
6151 | opn = "movn.s"; |
6152 | break; | |
57fa1fb3 | 6153 | case FOP(21, 16): |
b8aa4598 | 6154 | check_cop1x(ctx); |
b6d96bed | 6155 | { |
a7812ae4 | 6156 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
b6d96bed TS |
6157 | |
6158 | gen_load_fpr32(fp0, fs); | |
a7812ae4 | 6159 | gen_helper_float_recip_s(fp0, fp0); |
b6d96bed | 6160 | gen_store_fpr32(fp0, fd); |
a7812ae4 | 6161 | tcg_temp_free_i32(fp0); |
b6d96bed | 6162 | } |
57fa1fb3 TS |
6163 | opn = "recip.s"; |
6164 | break; | |
6165 | case FOP(22, 16): | |
b8aa4598 | 6166 | check_cop1x(ctx); |
b6d96bed | 6167 | { |
a7812ae4 | 6168 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
b6d96bed TS |
6169 | |
6170 | gen_load_fpr32(fp0, fs); | |
a7812ae4 | 6171 | gen_helper_float_rsqrt_s(fp0, fp0); |
b6d96bed | 6172 | gen_store_fpr32(fp0, fd); |
a7812ae4 | 6173 | tcg_temp_free_i32(fp0); |
b6d96bed | 6174 | } |
57fa1fb3 TS |
6175 | opn = "rsqrt.s"; |
6176 | break; | |
6177 | case FOP(28, 16): | |
5e755519 | 6178 | check_cp1_64bitmode(ctx); |
b6d96bed | 6179 | { |
a7812ae4 PB |
6180 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
6181 | TCGv_i32 fp1 = tcg_temp_new_i32(); | |
b6d96bed TS |
6182 | |
6183 | gen_load_fpr32(fp0, fs); | |
6184 | gen_load_fpr32(fp1, fd); | |
a7812ae4 PB |
6185 | gen_helper_float_recip2_s(fp0, fp0, fp1); |
6186 | tcg_temp_free_i32(fp1); | |
b6d96bed | 6187 | gen_store_fpr32(fp0, fd); |
a7812ae4 | 6188 | tcg_temp_free_i32(fp0); |
b6d96bed | 6189 | } |
57fa1fb3 TS |
6190 | opn = "recip2.s"; |
6191 | break; | |
6192 | case FOP(29, 16): | |
5e755519 | 6193 | check_cp1_64bitmode(ctx); |
b6d96bed | 6194 | { |
a7812ae4 | 6195 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
b6d96bed TS |
6196 | |
6197 | gen_load_fpr32(fp0, fs); | |
a7812ae4 | 6198 | gen_helper_float_recip1_s(fp0, fp0); |
b6d96bed | 6199 | gen_store_fpr32(fp0, fd); |
a7812ae4 | 6200 | tcg_temp_free_i32(fp0); |
b6d96bed | 6201 | } |
57fa1fb3 TS |
6202 | opn = "recip1.s"; |
6203 | break; | |
6204 | case FOP(30, 16): | |
5e755519 | 6205 | check_cp1_64bitmode(ctx); |
b6d96bed | 6206 | { |
a7812ae4 | 6207 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
b6d96bed TS |
6208 | |
6209 | gen_load_fpr32(fp0, fs); | |
a7812ae4 | 6210 | gen_helper_float_rsqrt1_s(fp0, fp0); |
b6d96bed | 6211 | gen_store_fpr32(fp0, fd); |
a7812ae4 | 6212 | tcg_temp_free_i32(fp0); |
b6d96bed | 6213 | } |
57fa1fb3 TS |
6214 | opn = "rsqrt1.s"; |
6215 | break; | |
6216 | case FOP(31, 16): | |
5e755519 | 6217 | check_cp1_64bitmode(ctx); |
b6d96bed | 6218 | { |
a7812ae4 PB |
6219 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
6220 | TCGv_i32 fp1 = tcg_temp_new_i32(); | |
b6d96bed TS |
6221 | |
6222 | gen_load_fpr32(fp0, fs); | |
6223 | gen_load_fpr32(fp1, ft); | |
a7812ae4 PB |
6224 | gen_helper_float_rsqrt2_s(fp0, fp0, fp1); |
6225 | tcg_temp_free_i32(fp1); | |
b6d96bed | 6226 | gen_store_fpr32(fp0, fd); |
a7812ae4 | 6227 | tcg_temp_free_i32(fp0); |
b6d96bed | 6228 | } |
57fa1fb3 TS |
6229 | opn = "rsqrt2.s"; |
6230 | break; | |
5a5012ec | 6231 | case FOP(33, 16): |
5e755519 | 6232 | check_cp1_registers(ctx, fd); |
b6d96bed | 6233 | { |
a7812ae4 PB |
6234 | TCGv_i32 fp32 = tcg_temp_new_i32(); |
6235 | TCGv_i64 fp64 = tcg_temp_new_i64(); | |
b6d96bed TS |
6236 | |
6237 | gen_load_fpr32(fp32, fs); | |
a7812ae4 PB |
6238 | gen_helper_float_cvtd_s(fp64, fp32); |
6239 | tcg_temp_free_i32(fp32); | |
b6d96bed | 6240 | gen_store_fpr64(ctx, fp64, fd); |
a7812ae4 | 6241 | tcg_temp_free_i64(fp64); |
b6d96bed | 6242 | } |
5a5012ec TS |
6243 | opn = "cvt.d.s"; |
6244 | break; | |
6245 | case FOP(36, 16): | |
b6d96bed | 6246 | { |
a7812ae4 | 6247 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
b6d96bed TS |
6248 | |
6249 | gen_load_fpr32(fp0, fs); | |
a7812ae4 | 6250 | gen_helper_float_cvtw_s(fp0, fp0); |
b6d96bed | 6251 | gen_store_fpr32(fp0, fd); |
a7812ae4 | 6252 | tcg_temp_free_i32(fp0); |
b6d96bed | 6253 | } |
5a5012ec TS |
6254 | opn = "cvt.w.s"; |
6255 | break; | |
6256 | case FOP(37, 16): | |
5e755519 | 6257 | check_cp1_64bitmode(ctx); |
b6d96bed | 6258 | { |
a7812ae4 PB |
6259 | TCGv_i32 fp32 = tcg_temp_new_i32(); |
6260 | TCGv_i64 fp64 = tcg_temp_new_i64(); | |
b6d96bed TS |
6261 | |
6262 | gen_load_fpr32(fp32, fs); | |
a7812ae4 PB |
6263 | gen_helper_float_cvtl_s(fp64, fp32); |
6264 | tcg_temp_free_i32(fp32); | |
b6d96bed | 6265 | gen_store_fpr64(ctx, fp64, fd); |
a7812ae4 | 6266 | tcg_temp_free_i64(fp64); |
b6d96bed | 6267 | } |
5a5012ec TS |
6268 | opn = "cvt.l.s"; |
6269 | break; | |
6270 | case FOP(38, 16): | |
5e755519 | 6271 | check_cp1_64bitmode(ctx); |
b6d96bed | 6272 | { |
a7812ae4 PB |
6273 | TCGv_i64 fp64 = tcg_temp_new_i64(); |
6274 | TCGv_i32 fp32_0 = tcg_temp_new_i32(); | |
6275 | TCGv_i32 fp32_1 = tcg_temp_new_i32(); | |
b6d96bed TS |
6276 | |
6277 | gen_load_fpr32(fp32_0, fs); | |
6278 | gen_load_fpr32(fp32_1, ft); | |
36aa55dc | 6279 | tcg_gen_concat_i32_i64(fp64, fp32_0, fp32_1); |
a7812ae4 PB |
6280 | tcg_temp_free_i32(fp32_1); |
6281 | tcg_temp_free_i32(fp32_0); | |
36aa55dc | 6282 | gen_store_fpr64(ctx, fp64, fd); |
a7812ae4 | 6283 | tcg_temp_free_i64(fp64); |
b6d96bed | 6284 | } |
5a5012ec TS |
6285 | opn = "cvt.ps.s"; |
6286 | break; | |
6287 | case FOP(48, 16): | |
6288 | case FOP(49, 16): | |
6289 | case FOP(50, 16): | |
6290 | case FOP(51, 16): | |
6291 | case FOP(52, 16): | |
6292 | case FOP(53, 16): | |
6293 | case FOP(54, 16): | |
6294 | case FOP(55, 16): | |
6295 | case FOP(56, 16): | |
6296 | case FOP(57, 16): | |
6297 | case FOP(58, 16): | |
6298 | case FOP(59, 16): | |
6299 | case FOP(60, 16): | |
6300 | case FOP(61, 16): | |
6301 | case FOP(62, 16): | |
6302 | case FOP(63, 16): | |
b6d96bed | 6303 | { |
a7812ae4 PB |
6304 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
6305 | TCGv_i32 fp1 = tcg_temp_new_i32(); | |
b6d96bed TS |
6306 | |
6307 | gen_load_fpr32(fp0, fs); | |
6308 | gen_load_fpr32(fp1, ft); | |
6309 | if (ctx->opcode & (1 << 6)) { | |
6310 | check_cop1x(ctx); | |
6311 | gen_cmpabs_s(func-48, fp0, fp1, cc); | |
6312 | opn = condnames_abs[func-48]; | |
6313 | } else { | |
6314 | gen_cmp_s(func-48, fp0, fp1, cc); | |
6315 | opn = condnames[func-48]; | |
6316 | } | |
a7812ae4 PB |
6317 | tcg_temp_free_i32(fp0); |
6318 | tcg_temp_free_i32(fp1); | |
5a1e8ffb | 6319 | } |
5a5012ec | 6320 | break; |
6ea83fed | 6321 | case FOP(0, 17): |
5e755519 | 6322 | check_cp1_registers(ctx, fs | ft | fd); |
b6d96bed | 6323 | { |
a7812ae4 PB |
6324 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6325 | TCGv_i64 fp1 = tcg_temp_new_i64(); | |
b6d96bed TS |
6326 | |
6327 | gen_load_fpr64(ctx, fp0, fs); | |
6328 | gen_load_fpr64(ctx, fp1, ft); | |
a7812ae4 PB |
6329 | gen_helper_float_add_d(fp0, fp0, fp1); |
6330 | tcg_temp_free_i64(fp1); | |
b6d96bed | 6331 | gen_store_fpr64(ctx, fp0, fd); |
a7812ae4 | 6332 | tcg_temp_free_i64(fp0); |
b6d96bed | 6333 | } |
6ea83fed | 6334 | opn = "add.d"; |
5a1e8ffb | 6335 | optype = BINOP; |
6ea83fed FB |
6336 | break; |
6337 | case FOP(1, 17): | |
5e755519 | 6338 | check_cp1_registers(ctx, fs | ft | fd); |
b6d96bed | 6339 | { |
a7812ae4 PB |
6340 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6341 | TCGv_i64 fp1 = tcg_temp_new_i64(); | |
b6d96bed TS |
6342 | |
6343 | gen_load_fpr64(ctx, fp0, fs); | |
6344 | gen_load_fpr64(ctx, fp1, ft); | |
a7812ae4 PB |
6345 | gen_helper_float_sub_d(fp0, fp0, fp1); |
6346 | tcg_temp_free_i64(fp1); | |
b6d96bed | 6347 | gen_store_fpr64(ctx, fp0, fd); |
a7812ae4 | 6348 | tcg_temp_free_i64(fp0); |
b6d96bed | 6349 | } |
6ea83fed | 6350 | opn = "sub.d"; |
5a1e8ffb | 6351 | optype = BINOP; |
6ea83fed FB |
6352 | break; |
6353 | case FOP(2, 17): | |
5e755519 | 6354 | check_cp1_registers(ctx, fs | ft | fd); |
b6d96bed | 6355 | { |
a7812ae4 PB |
6356 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6357 | TCGv_i64 fp1 = tcg_temp_new_i64(); | |
b6d96bed TS |
6358 | |
6359 | gen_load_fpr64(ctx, fp0, fs); | |
6360 | gen_load_fpr64(ctx, fp1, ft); | |
a7812ae4 PB |
6361 | gen_helper_float_mul_d(fp0, fp0, fp1); |
6362 | tcg_temp_free_i64(fp1); | |
b6d96bed | 6363 | gen_store_fpr64(ctx, fp0, fd); |
a7812ae4 | 6364 | tcg_temp_free_i64(fp0); |
b6d96bed | 6365 | } |
6ea83fed | 6366 | opn = "mul.d"; |
5a1e8ffb | 6367 | optype = BINOP; |
6ea83fed FB |
6368 | break; |
6369 | case FOP(3, 17): | |
5e755519 | 6370 | check_cp1_registers(ctx, fs | ft | fd); |
b6d96bed | 6371 | { |
a7812ae4 PB |
6372 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6373 | TCGv_i64 fp1 = tcg_temp_new_i64(); | |
b6d96bed TS |
6374 | |
6375 | gen_load_fpr64(ctx, fp0, fs); | |
6376 | gen_load_fpr64(ctx, fp1, ft); | |
a7812ae4 PB |
6377 | gen_helper_float_div_d(fp0, fp0, fp1); |
6378 | tcg_temp_free_i64(fp1); | |
b6d96bed | 6379 | gen_store_fpr64(ctx, fp0, fd); |
a7812ae4 | 6380 | tcg_temp_free_i64(fp0); |
b6d96bed | 6381 | } |
6ea83fed | 6382 | opn = "div.d"; |
5a1e8ffb | 6383 | optype = BINOP; |
6ea83fed FB |
6384 | break; |
6385 | case FOP(4, 17): | |
5e755519 | 6386 | check_cp1_registers(ctx, fs | fd); |
b6d96bed | 6387 | { |
a7812ae4 | 6388 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
b6d96bed TS |
6389 | |
6390 | gen_load_fpr64(ctx, fp0, fs); | |
a7812ae4 | 6391 | gen_helper_float_sqrt_d(fp0, fp0); |
b6d96bed | 6392 | gen_store_fpr64(ctx, fp0, fd); |
a7812ae4 | 6393 | tcg_temp_free_i64(fp0); |
b6d96bed | 6394 | } |
6ea83fed FB |
6395 | opn = "sqrt.d"; |
6396 | break; | |
6397 | case FOP(5, 17): | |
5e755519 | 6398 | check_cp1_registers(ctx, fs | fd); |
b6d96bed | 6399 | { |
a7812ae4 | 6400 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
b6d96bed TS |
6401 | |
6402 | gen_load_fpr64(ctx, fp0, fs); | |
a7812ae4 | 6403 | gen_helper_float_abs_d(fp0, fp0); |
b6d96bed | 6404 | gen_store_fpr64(ctx, fp0, fd); |
a7812ae4 | 6405 | tcg_temp_free_i64(fp0); |
b6d96bed | 6406 | } |
6ea83fed FB |
6407 | opn = "abs.d"; |
6408 | break; | |
6409 | case FOP(6, 17): | |
5e755519 | 6410 | check_cp1_registers(ctx, fs | fd); |
b6d96bed | 6411 | { |
a7812ae4 | 6412 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
b6d96bed TS |
6413 | |
6414 | gen_load_fpr64(ctx, fp0, fs); | |
6415 | gen_store_fpr64(ctx, fp0, fd); | |
a7812ae4 | 6416 | tcg_temp_free_i64(fp0); |
b6d96bed | 6417 | } |
6ea83fed FB |
6418 | opn = "mov.d"; |
6419 | break; | |
6420 | case FOP(7, 17): | |
5e755519 | 6421 | check_cp1_registers(ctx, fs | fd); |
b6d96bed | 6422 | { |
a7812ae4 | 6423 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
b6d96bed TS |
6424 | |
6425 | gen_load_fpr64(ctx, fp0, fs); | |
a7812ae4 | 6426 | gen_helper_float_chs_d(fp0, fp0); |
b6d96bed | 6427 | gen_store_fpr64(ctx, fp0, fd); |
a7812ae4 | 6428 | tcg_temp_free_i64(fp0); |
b6d96bed | 6429 | } |
6ea83fed FB |
6430 | opn = "neg.d"; |
6431 | break; | |
5a5012ec | 6432 | case FOP(8, 17): |
5e755519 | 6433 | check_cp1_64bitmode(ctx); |
b6d96bed | 6434 | { |
a7812ae4 | 6435 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
b6d96bed TS |
6436 | |
6437 | gen_load_fpr64(ctx, fp0, fs); | |
a7812ae4 | 6438 | gen_helper_float_roundl_d(fp0, fp0); |
b6d96bed | 6439 | gen_store_fpr64(ctx, fp0, fd); |
a7812ae4 | 6440 | tcg_temp_free_i64(fp0); |
b6d96bed | 6441 | } |
5a5012ec TS |
6442 | opn = "round.l.d"; |
6443 | break; | |
6444 | case FOP(9, 17): | |
5e755519 | 6445 | check_cp1_64bitmode(ctx); |
b6d96bed | 6446 | { |
a7812ae4 | 6447 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
b6d96bed TS |
6448 | |
6449 | gen_load_fpr64(ctx, fp0, fs); | |
a7812ae4 | 6450 | gen_helper_float_truncl_d(fp0, fp0); |
b6d96bed | 6451 | gen_store_fpr64(ctx, fp0, fd); |
a7812ae4 | 6452 | tcg_temp_free_i64(fp0); |
b6d96bed | 6453 | } |
5a5012ec TS |
6454 | opn = "trunc.l.d"; |
6455 | break; | |
6456 | case FOP(10, 17): | |
5e755519 | 6457 | check_cp1_64bitmode(ctx); |
b6d96bed | 6458 | { |
a7812ae4 | 6459 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
b6d96bed TS |
6460 | |
6461 | gen_load_fpr64(ctx, fp0, fs); | |
a7812ae4 | 6462 | gen_helper_float_ceill_d(fp0, fp0); |
b6d96bed | 6463 | gen_store_fpr64(ctx, fp0, fd); |
a7812ae4 | 6464 | tcg_temp_free_i64(fp0); |
b6d96bed | 6465 | } |
5a5012ec TS |
6466 | opn = "ceil.l.d"; |
6467 | break; | |
6468 | case FOP(11, 17): | |
5e755519 | 6469 | check_cp1_64bitmode(ctx); |
b6d96bed | 6470 | { |
a7812ae4 | 6471 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
b6d96bed TS |
6472 | |
6473 | gen_load_fpr64(ctx, fp0, fs); | |
a7812ae4 | 6474 | gen_helper_float_floorl_d(fp0, fp0); |
b6d96bed | 6475 | gen_store_fpr64(ctx, fp0, fd); |
a7812ae4 | 6476 | tcg_temp_free_i64(fp0); |
b6d96bed | 6477 | } |
5a5012ec TS |
6478 | opn = "floor.l.d"; |
6479 | break; | |
6ea83fed | 6480 | case FOP(12, 17): |
5e755519 | 6481 | check_cp1_registers(ctx, fs); |
b6d96bed | 6482 | { |
a7812ae4 PB |
6483 | TCGv_i32 fp32 = tcg_temp_new_i32(); |
6484 | TCGv_i64 fp64 = tcg_temp_new_i64(); | |
b6d96bed TS |
6485 | |
6486 | gen_load_fpr64(ctx, fp64, fs); | |
a7812ae4 PB |
6487 | gen_helper_float_roundw_d(fp32, fp64); |
6488 | tcg_temp_free_i64(fp64); | |
b6d96bed | 6489 | gen_store_fpr32(fp32, fd); |
a7812ae4 | 6490 | tcg_temp_free_i32(fp32); |
b6d96bed | 6491 | } |
6ea83fed FB |
6492 | opn = "round.w.d"; |
6493 | break; | |
6494 | case FOP(13, 17): | |
5e755519 | 6495 | check_cp1_registers(ctx, fs); |
b6d96bed | 6496 | { |
a7812ae4 PB |
6497 | TCGv_i32 fp32 = tcg_temp_new_i32(); |
6498 | TCGv_i64 fp64 = tcg_temp_new_i64(); | |
b6d96bed TS |
6499 | |
6500 | gen_load_fpr64(ctx, fp64, fs); | |
a7812ae4 PB |
6501 | gen_helper_float_truncw_d(fp32, fp64); |
6502 | tcg_temp_free_i64(fp64); | |
b6d96bed | 6503 | gen_store_fpr32(fp32, fd); |
a7812ae4 | 6504 | tcg_temp_free_i32(fp32); |
b6d96bed | 6505 | } |
6ea83fed FB |
6506 | opn = "trunc.w.d"; |
6507 | break; | |
6508 | case FOP(14, 17): | |
5e755519 | 6509 | check_cp1_registers(ctx, fs); |
b6d96bed | 6510 | { |
a7812ae4 PB |
6511 | TCGv_i32 fp32 = tcg_temp_new_i32(); |
6512 | TCGv_i64 fp64 = tcg_temp_new_i64(); | |
b6d96bed TS |
6513 | |
6514 | gen_load_fpr64(ctx, fp64, fs); | |
a7812ae4 PB |
6515 | gen_helper_float_ceilw_d(fp32, fp64); |
6516 | tcg_temp_free_i64(fp64); | |
b6d96bed | 6517 | gen_store_fpr32(fp32, fd); |
a7812ae4 | 6518 | tcg_temp_free_i32(fp32); |
b6d96bed | 6519 | } |
6ea83fed FB |
6520 | opn = "ceil.w.d"; |
6521 | break; | |
6522 | case FOP(15, 17): | |
5e755519 | 6523 | check_cp1_registers(ctx, fs); |
b6d96bed | 6524 | { |
a7812ae4 PB |
6525 | TCGv_i32 fp32 = tcg_temp_new_i32(); |
6526 | TCGv_i64 fp64 = tcg_temp_new_i64(); | |
b6d96bed TS |
6527 | |
6528 | gen_load_fpr64(ctx, fp64, fs); | |
a7812ae4 PB |
6529 | gen_helper_float_floorw_d(fp32, fp64); |
6530 | tcg_temp_free_i64(fp64); | |
b6d96bed | 6531 | gen_store_fpr32(fp32, fd); |
a7812ae4 | 6532 | tcg_temp_free_i32(fp32); |
b6d96bed | 6533 | } |
7a387fff | 6534 | opn = "floor.w.d"; |
6ea83fed | 6535 | break; |
5a5012ec | 6536 | case FOP(17, 17): |
b6d96bed | 6537 | gen_movcf_d(ctx, fs, fd, (ft >> 2) & 0x7, ft & 0x1); |
5a5012ec | 6538 | opn = "movcf.d"; |
dd016883 | 6539 | break; |
5a5012ec | 6540 | case FOP(18, 17): |
a16336e4 TS |
6541 | { |
6542 | int l1 = gen_new_label(); | |
c9297f4d | 6543 | TCGv_i64 fp0; |
a16336e4 | 6544 | |
c9297f4d AJ |
6545 | if (ft != 0) { |
6546 | tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[ft], 0, l1); | |
6547 | } | |
6548 | fp0 = tcg_temp_new_i64(); | |
b6d96bed TS |
6549 | gen_load_fpr64(ctx, fp0, fs); |
6550 | gen_store_fpr64(ctx, fp0, fd); | |
a7812ae4 | 6551 | tcg_temp_free_i64(fp0); |
a16336e4 TS |
6552 | gen_set_label(l1); |
6553 | } | |
5a5012ec TS |
6554 | opn = "movz.d"; |
6555 | break; | |
6556 | case FOP(19, 17): | |
a16336e4 TS |
6557 | { |
6558 | int l1 = gen_new_label(); | |
c9297f4d AJ |
6559 | TCGv_i64 fp0; |
6560 | ||
6561 | if (ft != 0) { | |
6562 | tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[ft], 0, l1); | |
6563 | fp0 = tcg_temp_new_i64(); | |
6564 | gen_load_fpr64(ctx, fp0, fs); | |
6565 | gen_store_fpr64(ctx, fp0, fd); | |
6566 | tcg_temp_free_i64(fp0); | |
6567 | gen_set_label(l1); | |
6568 | } | |
a16336e4 | 6569 | } |
5a5012ec | 6570 | opn = "movn.d"; |
6ea83fed | 6571 | break; |
57fa1fb3 | 6572 | case FOP(21, 17): |
b8aa4598 | 6573 | check_cp1_64bitmode(ctx); |
b6d96bed | 6574 | { |
a7812ae4 | 6575 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
b6d96bed TS |
6576 | |
6577 | gen_load_fpr64(ctx, fp0, fs); | |
a7812ae4 | 6578 | gen_helper_float_recip_d(fp0, fp0); |
b6d96bed | 6579 | gen_store_fpr64(ctx, fp0, fd); |
a7812ae4 | 6580 | tcg_temp_free_i64(fp0); |
b6d96bed | 6581 | } |
57fa1fb3 TS |
6582 | opn = "recip.d"; |
6583 | break; | |
6584 | case FOP(22, 17): | |
b8aa4598 | 6585 | check_cp1_64bitmode(ctx); |
b6d96bed | 6586 | { |
a7812ae4 | 6587 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
b6d96bed TS |
6588 | |
6589 | gen_load_fpr64(ctx, fp0, fs); | |
a7812ae4 | 6590 | gen_helper_float_rsqrt_d(fp0, fp0); |
b6d96bed | 6591 | gen_store_fpr64(ctx, fp0, fd); |
a7812ae4 | 6592 | tcg_temp_free_i64(fp0); |
b6d96bed | 6593 | } |
57fa1fb3 TS |
6594 | opn = "rsqrt.d"; |
6595 | break; | |
6596 | case FOP(28, 17): | |
5e755519 | 6597 | check_cp1_64bitmode(ctx); |
b6d96bed | 6598 | { |
a7812ae4 PB |
6599 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6600 | TCGv_i64 fp1 = tcg_temp_new_i64(); | |
b6d96bed TS |
6601 | |
6602 | gen_load_fpr64(ctx, fp0, fs); | |
6603 | gen_load_fpr64(ctx, fp1, ft); | |
a7812ae4 PB |
6604 | gen_helper_float_recip2_d(fp0, fp0, fp1); |
6605 | tcg_temp_free_i64(fp1); | |
b6d96bed | 6606 | gen_store_fpr64(ctx, fp0, fd); |
a7812ae4 | 6607 | tcg_temp_free_i64(fp0); |
b6d96bed | 6608 | } |
57fa1fb3 TS |
6609 | opn = "recip2.d"; |
6610 | break; | |
6611 | case FOP(29, 17): | |
5e755519 | 6612 | check_cp1_64bitmode(ctx); |
b6d96bed | 6613 | { |
a7812ae4 | 6614 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
b6d96bed TS |
6615 | |
6616 | gen_load_fpr64(ctx, fp0, fs); | |
a7812ae4 | 6617 | gen_helper_float_recip1_d(fp0, fp0); |
b6d96bed | 6618 | gen_store_fpr64(ctx, fp0, fd); |
a7812ae4 | 6619 | tcg_temp_free_i64(fp0); |
b6d96bed | 6620 | } |
57fa1fb3 TS |
6621 | opn = "recip1.d"; |
6622 | break; | |
6623 | case FOP(30, 17): | |
5e755519 | 6624 | check_cp1_64bitmode(ctx); |
b6d96bed | 6625 | { |
a7812ae4 | 6626 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
b6d96bed TS |
6627 | |
6628 | gen_load_fpr64(ctx, fp0, fs); | |
a7812ae4 | 6629 | gen_helper_float_rsqrt1_d(fp0, fp0); |
b6d96bed | 6630 | gen_store_fpr64(ctx, fp0, fd); |
a7812ae4 | 6631 | tcg_temp_free_i64(fp0); |
b6d96bed | 6632 | } |
57fa1fb3 TS |
6633 | opn = "rsqrt1.d"; |
6634 | break; | |
6635 | case FOP(31, 17): | |
5e755519 | 6636 | check_cp1_64bitmode(ctx); |
b6d96bed | 6637 | { |
a7812ae4 PB |
6638 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6639 | TCGv_i64 fp1 = tcg_temp_new_i64(); | |
b6d96bed TS |
6640 | |
6641 | gen_load_fpr64(ctx, fp0, fs); | |
6642 | gen_load_fpr64(ctx, fp1, ft); | |
a7812ae4 PB |
6643 | gen_helper_float_rsqrt2_d(fp0, fp0, fp1); |
6644 | tcg_temp_free_i64(fp1); | |
b6d96bed | 6645 | gen_store_fpr64(ctx, fp0, fd); |
a7812ae4 | 6646 | tcg_temp_free_i64(fp0); |
b6d96bed | 6647 | } |
57fa1fb3 TS |
6648 | opn = "rsqrt2.d"; |
6649 | break; | |
6ea83fed FB |
6650 | case FOP(48, 17): |
6651 | case FOP(49, 17): | |
6652 | case FOP(50, 17): | |
6653 | case FOP(51, 17): | |
6654 | case FOP(52, 17): | |
6655 | case FOP(53, 17): | |
6656 | case FOP(54, 17): | |
6657 | case FOP(55, 17): | |
6658 | case FOP(56, 17): | |
6659 | case FOP(57, 17): | |
6660 | case FOP(58, 17): | |
6661 | case FOP(59, 17): | |
6662 | case FOP(60, 17): | |
6663 | case FOP(61, 17): | |
6664 | case FOP(62, 17): | |
6665 | case FOP(63, 17): | |
b6d96bed | 6666 | { |
a7812ae4 PB |
6667 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6668 | TCGv_i64 fp1 = tcg_temp_new_i64(); | |
b6d96bed TS |
6669 | |
6670 | gen_load_fpr64(ctx, fp0, fs); | |
6671 | gen_load_fpr64(ctx, fp1, ft); | |
6672 | if (ctx->opcode & (1 << 6)) { | |
6673 | check_cop1x(ctx); | |
6674 | check_cp1_registers(ctx, fs | ft); | |
6675 | gen_cmpabs_d(func-48, fp0, fp1, cc); | |
6676 | opn = condnames_abs[func-48]; | |
6677 | } else { | |
6678 | check_cp1_registers(ctx, fs | ft); | |
6679 | gen_cmp_d(func-48, fp0, fp1, cc); | |
6680 | opn = condnames[func-48]; | |
6681 | } | |
a7812ae4 PB |
6682 | tcg_temp_free_i64(fp0); |
6683 | tcg_temp_free_i64(fp1); | |
5a1e8ffb | 6684 | } |
6ea83fed | 6685 | break; |
5a5012ec | 6686 | case FOP(32, 17): |
5e755519 | 6687 | check_cp1_registers(ctx, fs); |
b6d96bed | 6688 | { |
a7812ae4 PB |
6689 | TCGv_i32 fp32 = tcg_temp_new_i32(); |
6690 | TCGv_i64 fp64 = tcg_temp_new_i64(); | |
b6d96bed TS |
6691 | |
6692 | gen_load_fpr64(ctx, fp64, fs); | |
a7812ae4 PB |
6693 | gen_helper_float_cvts_d(fp32, fp64); |
6694 | tcg_temp_free_i64(fp64); | |
b6d96bed | 6695 | gen_store_fpr32(fp32, fd); |
a7812ae4 | 6696 | tcg_temp_free_i32(fp32); |
b6d96bed | 6697 | } |
5a5012ec TS |
6698 | opn = "cvt.s.d"; |
6699 | break; | |
6700 | case FOP(36, 17): | |
5e755519 | 6701 | check_cp1_registers(ctx, fs); |
b6d96bed | 6702 | { |
a7812ae4 PB |
6703 | TCGv_i32 fp32 = tcg_temp_new_i32(); |
6704 | TCGv_i64 fp64 = tcg_temp_new_i64(); | |
b6d96bed TS |
6705 | |
6706 | gen_load_fpr64(ctx, fp64, fs); | |
a7812ae4 PB |
6707 | gen_helper_float_cvtw_d(fp32, fp64); |
6708 | tcg_temp_free_i64(fp64); | |
b6d96bed | 6709 | gen_store_fpr32(fp32, fd); |
a7812ae4 | 6710 | tcg_temp_free_i32(fp32); |
b6d96bed | 6711 | } |
5a5012ec TS |
6712 | opn = "cvt.w.d"; |
6713 | break; | |
6714 | case FOP(37, 17): | |
5e755519 | 6715 | check_cp1_64bitmode(ctx); |
b6d96bed | 6716 | { |
a7812ae4 | 6717 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
b6d96bed TS |
6718 | |
6719 | gen_load_fpr64(ctx, fp0, fs); | |
a7812ae4 | 6720 | gen_helper_float_cvtl_d(fp0, fp0); |
b6d96bed | 6721 | gen_store_fpr64(ctx, fp0, fd); |
a7812ae4 | 6722 | tcg_temp_free_i64(fp0); |
b6d96bed | 6723 | } |
5a5012ec TS |
6724 | opn = "cvt.l.d"; |
6725 | break; | |
6726 | case FOP(32, 20): | |
b6d96bed | 6727 | { |
a7812ae4 | 6728 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
b6d96bed TS |
6729 | |
6730 | gen_load_fpr32(fp0, fs); | |
a7812ae4 | 6731 | gen_helper_float_cvts_w(fp0, fp0); |
b6d96bed | 6732 | gen_store_fpr32(fp0, fd); |
a7812ae4 | 6733 | tcg_temp_free_i32(fp0); |
b6d96bed | 6734 | } |
5a5012ec | 6735 | opn = "cvt.s.w"; |
6ea83fed | 6736 | break; |
5a5012ec | 6737 | case FOP(33, 20): |
5e755519 | 6738 | check_cp1_registers(ctx, fd); |
b6d96bed | 6739 | { |
a7812ae4 PB |
6740 | TCGv_i32 fp32 = tcg_temp_new_i32(); |
6741 | TCGv_i64 fp64 = tcg_temp_new_i64(); | |
b6d96bed TS |
6742 | |
6743 | gen_load_fpr32(fp32, fs); | |
a7812ae4 PB |
6744 | gen_helper_float_cvtd_w(fp64, fp32); |
6745 | tcg_temp_free_i32(fp32); | |
b6d96bed | 6746 | gen_store_fpr64(ctx, fp64, fd); |
a7812ae4 | 6747 | tcg_temp_free_i64(fp64); |
b6d96bed | 6748 | } |
5a5012ec TS |
6749 | opn = "cvt.d.w"; |
6750 | break; | |
6751 | case FOP(32, 21): | |
5e755519 | 6752 | check_cp1_64bitmode(ctx); |
b6d96bed | 6753 | { |
a7812ae4 PB |
6754 | TCGv_i32 fp32 = tcg_temp_new_i32(); |
6755 | TCGv_i64 fp64 = tcg_temp_new_i64(); | |
b6d96bed TS |
6756 | |
6757 | gen_load_fpr64(ctx, fp64, fs); | |
a7812ae4 PB |
6758 | gen_helper_float_cvts_l(fp32, fp64); |
6759 | tcg_temp_free_i64(fp64); | |
b6d96bed | 6760 | gen_store_fpr32(fp32, fd); |
a7812ae4 | 6761 | tcg_temp_free_i32(fp32); |
b6d96bed | 6762 | } |
5a5012ec TS |
6763 | opn = "cvt.s.l"; |
6764 | break; | |
6765 | case FOP(33, 21): | |
5e755519 | 6766 | check_cp1_64bitmode(ctx); |
b6d96bed | 6767 | { |
a7812ae4 | 6768 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
b6d96bed TS |
6769 | |
6770 | gen_load_fpr64(ctx, fp0, fs); | |
a7812ae4 | 6771 | gen_helper_float_cvtd_l(fp0, fp0); |
b6d96bed | 6772 | gen_store_fpr64(ctx, fp0, fd); |
a7812ae4 | 6773 | tcg_temp_free_i64(fp0); |
b6d96bed | 6774 | } |
5a5012ec TS |
6775 | opn = "cvt.d.l"; |
6776 | break; | |
6777 | case FOP(38, 20): | |
5e755519 | 6778 | check_cp1_64bitmode(ctx); |
b6d96bed | 6779 | { |
a7812ae4 | 6780 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
b6d96bed TS |
6781 | |
6782 | gen_load_fpr64(ctx, fp0, fs); | |
a7812ae4 | 6783 | gen_helper_float_cvtps_pw(fp0, fp0); |
b6d96bed | 6784 | gen_store_fpr64(ctx, fp0, fd); |
a7812ae4 | 6785 | tcg_temp_free_i64(fp0); |
b6d96bed | 6786 | } |
5a5012ec TS |
6787 | opn = "cvt.ps.pw"; |
6788 | break; | |
6789 | case FOP(0, 22): | |
5e755519 | 6790 | check_cp1_64bitmode(ctx); |
b6d96bed | 6791 | { |
a7812ae4 PB |
6792 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6793 | TCGv_i64 fp1 = tcg_temp_new_i64(); | |
b6d96bed TS |
6794 | |
6795 | gen_load_fpr64(ctx, fp0, fs); | |
6796 | gen_load_fpr64(ctx, fp1, ft); | |
a7812ae4 PB |
6797 | gen_helper_float_add_ps(fp0, fp0, fp1); |
6798 | tcg_temp_free_i64(fp1); | |
b6d96bed | 6799 | gen_store_fpr64(ctx, fp0, fd); |
a7812ae4 | 6800 | tcg_temp_free_i64(fp0); |
b6d96bed | 6801 | } |
5a5012ec | 6802 | opn = "add.ps"; |
6ea83fed | 6803 | break; |
5a5012ec | 6804 | case FOP(1, 22): |
5e755519 | 6805 | check_cp1_64bitmode(ctx); |
b6d96bed | 6806 | { |
a7812ae4 PB |
6807 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6808 | TCGv_i64 fp1 = tcg_temp_new_i64(); | |
b6d96bed TS |
6809 | |
6810 | gen_load_fpr64(ctx, fp0, fs); | |
6811 | gen_load_fpr64(ctx, fp1, ft); | |
a7812ae4 PB |
6812 | gen_helper_float_sub_ps(fp0, fp0, fp1); |
6813 | tcg_temp_free_i64(fp1); | |
b6d96bed | 6814 | gen_store_fpr64(ctx, fp0, fd); |
a7812ae4 | 6815 | tcg_temp_free_i64(fp0); |
b6d96bed | 6816 | } |
5a5012ec | 6817 | opn = "sub.ps"; |
6ea83fed | 6818 | break; |
5a5012ec | 6819 | case FOP(2, 22): |
5e755519 | 6820 | check_cp1_64bitmode(ctx); |
b6d96bed | 6821 | { |
a7812ae4 PB |
6822 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6823 | TCGv_i64 fp1 = tcg_temp_new_i64(); | |
b6d96bed TS |
6824 | |
6825 | gen_load_fpr64(ctx, fp0, fs); | |
6826 | gen_load_fpr64(ctx, fp1, ft); | |
a7812ae4 PB |
6827 | gen_helper_float_mul_ps(fp0, fp0, fp1); |
6828 | tcg_temp_free_i64(fp1); | |
b6d96bed | 6829 | gen_store_fpr64(ctx, fp0, fd); |
a7812ae4 | 6830 | tcg_temp_free_i64(fp0); |
b6d96bed | 6831 | } |
5a5012ec | 6832 | opn = "mul.ps"; |
6ea83fed | 6833 | break; |
5a5012ec | 6834 | case FOP(5, 22): |
5e755519 | 6835 | check_cp1_64bitmode(ctx); |
b6d96bed | 6836 | { |
a7812ae4 | 6837 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
b6d96bed TS |
6838 | |
6839 | gen_load_fpr64(ctx, fp0, fs); | |
a7812ae4 | 6840 | gen_helper_float_abs_ps(fp0, fp0); |
b6d96bed | 6841 | gen_store_fpr64(ctx, fp0, fd); |
a7812ae4 | 6842 | tcg_temp_free_i64(fp0); |
b6d96bed | 6843 | } |
5a5012ec | 6844 | opn = "abs.ps"; |
6ea83fed | 6845 | break; |
5a5012ec | 6846 | case FOP(6, 22): |
5e755519 | 6847 | check_cp1_64bitmode(ctx); |
b6d96bed | 6848 | { |
a7812ae4 | 6849 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
b6d96bed TS |
6850 | |
6851 | gen_load_fpr64(ctx, fp0, fs); | |
6852 | gen_store_fpr64(ctx, fp0, fd); | |
a7812ae4 | 6853 | tcg_temp_free_i64(fp0); |
b6d96bed | 6854 | } |
5a5012ec | 6855 | opn = "mov.ps"; |
6ea83fed | 6856 | break; |
5a5012ec | 6857 | case FOP(7, 22): |
5e755519 | 6858 | check_cp1_64bitmode(ctx); |
b6d96bed | 6859 | { |
a7812ae4 | 6860 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
b6d96bed TS |
6861 | |
6862 | gen_load_fpr64(ctx, fp0, fs); | |
a7812ae4 | 6863 | gen_helper_float_chs_ps(fp0, fp0); |
b6d96bed | 6864 | gen_store_fpr64(ctx, fp0, fd); |
a7812ae4 | 6865 | tcg_temp_free_i64(fp0); |
b6d96bed | 6866 | } |
5a5012ec | 6867 | opn = "neg.ps"; |
6ea83fed | 6868 | break; |
5a5012ec | 6869 | case FOP(17, 22): |
5e755519 | 6870 | check_cp1_64bitmode(ctx); |
b6d96bed | 6871 | gen_movcf_ps(fs, fd, (ft >> 2) & 0x7, ft & 0x1); |
5a5012ec | 6872 | opn = "movcf.ps"; |
6ea83fed | 6873 | break; |
5a5012ec | 6874 | case FOP(18, 22): |
5e755519 | 6875 | check_cp1_64bitmode(ctx); |
a16336e4 TS |
6876 | { |
6877 | int l1 = gen_new_label(); | |
c9297f4d | 6878 | TCGv_i32 fp0; |
a16336e4 | 6879 | |
c9297f4d AJ |
6880 | if (ft != 0) |
6881 | tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[ft], 0, l1); | |
6882 | fp0 = tcg_temp_new_i64(); | |
6883 | gen_load_fpr64(ctx, fp0, fs); | |
6884 | gen_store_fpr64(ctx, fp0, fd); | |
6885 | tcg_temp_free_i64(fp0); | |
a16336e4 TS |
6886 | gen_set_label(l1); |
6887 | } | |
5a5012ec | 6888 | opn = "movz.ps"; |
6ea83fed | 6889 | break; |
5a5012ec | 6890 | case FOP(19, 22): |
5e755519 | 6891 | check_cp1_64bitmode(ctx); |
a16336e4 TS |
6892 | { |
6893 | int l1 = gen_new_label(); | |
c9297f4d AJ |
6894 | TCGv_i32 fp0; |
6895 | ||
6896 | if (ft != 0) { | |
6897 | tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[ft], 0, l1); | |
6898 | fp0 = tcg_temp_new_i64(); | |
6899 | gen_load_fpr64(ctx, fp0, fs); | |
6900 | gen_store_fpr64(ctx, fp0, fd); | |
6901 | tcg_temp_free_i64(fp0); | |
6902 | gen_set_label(l1); | |
6903 | } | |
a16336e4 | 6904 | } |
5a5012ec | 6905 | opn = "movn.ps"; |
6ea83fed | 6906 | break; |
fbcc6828 | 6907 | case FOP(24, 22): |
5e755519 | 6908 | check_cp1_64bitmode(ctx); |
b6d96bed | 6909 | { |
a7812ae4 PB |
6910 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6911 | TCGv_i64 fp1 = tcg_temp_new_i64(); | |
b6d96bed TS |
6912 | |
6913 | gen_load_fpr64(ctx, fp0, ft); | |
6914 | gen_load_fpr64(ctx, fp1, fs); | |
a7812ae4 PB |
6915 | gen_helper_float_addr_ps(fp0, fp0, fp1); |
6916 | tcg_temp_free_i64(fp1); | |
b6d96bed | 6917 | gen_store_fpr64(ctx, fp0, fd); |
a7812ae4 | 6918 | tcg_temp_free_i64(fp0); |
b6d96bed | 6919 | } |
fbcc6828 TS |
6920 | opn = "addr.ps"; |
6921 | break; | |
57fa1fb3 | 6922 | case FOP(26, 22): |
5e755519 | 6923 | check_cp1_64bitmode(ctx); |
b6d96bed | 6924 | { |
a7812ae4 PB |
6925 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6926 | TCGv_i64 fp1 = tcg_temp_new_i64(); | |
b6d96bed TS |
6927 | |
6928 | gen_load_fpr64(ctx, fp0, ft); | |
6929 | gen_load_fpr64(ctx, fp1, fs); | |
a7812ae4 PB |
6930 | gen_helper_float_mulr_ps(fp0, fp0, fp1); |
6931 | tcg_temp_free_i64(fp1); | |
b6d96bed | 6932 | gen_store_fpr64(ctx, fp0, fd); |
a7812ae4 | 6933 | tcg_temp_free_i64(fp0); |
b6d96bed | 6934 | } |
57fa1fb3 TS |
6935 | opn = "mulr.ps"; |
6936 | break; | |
6937 | case FOP(28, 22): | |
5e755519 | 6938 | check_cp1_64bitmode(ctx); |
b6d96bed | 6939 | { |
a7812ae4 PB |
6940 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6941 | TCGv_i64 fp1 = tcg_temp_new_i64(); | |
b6d96bed TS |
6942 | |
6943 | gen_load_fpr64(ctx, fp0, fs); | |
6944 | gen_load_fpr64(ctx, fp1, fd); | |
a7812ae4 PB |
6945 | gen_helper_float_recip2_ps(fp0, fp0, fp1); |
6946 | tcg_temp_free_i64(fp1); | |
b6d96bed | 6947 | gen_store_fpr64(ctx, fp0, fd); |
a7812ae4 | 6948 | tcg_temp_free_i64(fp0); |
b6d96bed | 6949 | } |
57fa1fb3 TS |
6950 | opn = "recip2.ps"; |
6951 | break; | |
6952 | case FOP(29, 22): | |
5e755519 | 6953 | check_cp1_64bitmode(ctx); |
b6d96bed | 6954 | { |
a7812ae4 | 6955 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
b6d96bed TS |
6956 | |
6957 | gen_load_fpr64(ctx, fp0, fs); | |
a7812ae4 | 6958 | gen_helper_float_recip1_ps(fp0, fp0); |
b6d96bed | 6959 | gen_store_fpr64(ctx, fp0, fd); |
a7812ae4 | 6960 | tcg_temp_free_i64(fp0); |
b6d96bed | 6961 | } |
57fa1fb3 TS |
6962 | opn = "recip1.ps"; |
6963 | break; | |
6964 | case FOP(30, 22): | |
5e755519 | 6965 | check_cp1_64bitmode(ctx); |
b6d96bed | 6966 | { |
a7812ae4 | 6967 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
b6d96bed TS |
6968 | |
6969 | gen_load_fpr64(ctx, fp0, fs); | |
a7812ae4 | 6970 | gen_helper_float_rsqrt1_ps(fp0, fp0); |
b6d96bed | 6971 | gen_store_fpr64(ctx, fp0, fd); |
a7812ae4 | 6972 | tcg_temp_free_i64(fp0); |
b6d96bed | 6973 | } |
57fa1fb3 TS |
6974 | opn = "rsqrt1.ps"; |
6975 | break; | |
6976 | case FOP(31, 22): | |
5e755519 | 6977 | check_cp1_64bitmode(ctx); |
b6d96bed | 6978 | { |
a7812ae4 PB |
6979 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6980 | TCGv_i64 fp1 = tcg_temp_new_i64(); | |
b6d96bed TS |
6981 | |
6982 | gen_load_fpr64(ctx, fp0, fs); | |
6983 | gen_load_fpr64(ctx, fp1, ft); | |
a7812ae4 PB |
6984 | gen_helper_float_rsqrt2_ps(fp0, fp0, fp1); |
6985 | tcg_temp_free_i64(fp1); | |
b6d96bed | 6986 | gen_store_fpr64(ctx, fp0, fd); |
a7812ae4 | 6987 | tcg_temp_free_i64(fp0); |
b6d96bed | 6988 | } |
57fa1fb3 TS |
6989 | opn = "rsqrt2.ps"; |
6990 | break; | |
5a5012ec | 6991 | case FOP(32, 22): |
5e755519 | 6992 | check_cp1_64bitmode(ctx); |
b6d96bed | 6993 | { |
a7812ae4 | 6994 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
b6d96bed TS |
6995 | |
6996 | gen_load_fpr32h(fp0, fs); | |
a7812ae4 | 6997 | gen_helper_float_cvts_pu(fp0, fp0); |
b6d96bed | 6998 | gen_store_fpr32(fp0, fd); |
a7812ae4 | 6999 | tcg_temp_free_i32(fp0); |
b6d96bed | 7000 | } |
5a5012ec | 7001 | opn = "cvt.s.pu"; |
dd016883 | 7002 | break; |
5a5012ec | 7003 | case FOP(36, 22): |
5e755519 | 7004 | check_cp1_64bitmode(ctx); |
b6d96bed | 7005 | { |
a7812ae4 | 7006 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
b6d96bed TS |
7007 | |
7008 | gen_load_fpr64(ctx, fp0, fs); | |
a7812ae4 | 7009 | gen_helper_float_cvtpw_ps(fp0, fp0); |
b6d96bed | 7010 | gen_store_fpr64(ctx, fp0, fd); |
a7812ae4 | 7011 | tcg_temp_free_i64(fp0); |
b6d96bed | 7012 | } |
5a5012ec | 7013 | opn = "cvt.pw.ps"; |
6ea83fed | 7014 | break; |
5a5012ec | 7015 | case FOP(40, 22): |
5e755519 | 7016 | check_cp1_64bitmode(ctx); |
b6d96bed | 7017 | { |
a7812ae4 | 7018 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
b6d96bed TS |
7019 | |
7020 | gen_load_fpr32(fp0, fs); | |
a7812ae4 | 7021 | gen_helper_float_cvts_pl(fp0, fp0); |
b6d96bed | 7022 | gen_store_fpr32(fp0, fd); |
a7812ae4 | 7023 | tcg_temp_free_i32(fp0); |
b6d96bed | 7024 | } |
5a5012ec | 7025 | opn = "cvt.s.pl"; |
6ea83fed | 7026 | break; |
5a5012ec | 7027 | case FOP(44, 22): |
5e755519 | 7028 | check_cp1_64bitmode(ctx); |
b6d96bed | 7029 | { |
a7812ae4 PB |
7030 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
7031 | TCGv_i32 fp1 = tcg_temp_new_i32(); | |
b6d96bed TS |
7032 | |
7033 | gen_load_fpr32(fp0, fs); | |
7034 | gen_load_fpr32(fp1, ft); | |
7035 | gen_store_fpr32h(fp0, fd); | |
7036 | gen_store_fpr32(fp1, fd); | |
a7812ae4 PB |
7037 | tcg_temp_free_i32(fp0); |
7038 | tcg_temp_free_i32(fp1); | |
b6d96bed | 7039 | } |
5a5012ec | 7040 | opn = "pll.ps"; |
6ea83fed | 7041 | break; |
5a5012ec | 7042 | case FOP(45, 22): |
5e755519 | 7043 | check_cp1_64bitmode(ctx); |
b6d96bed | 7044 | { |
a7812ae4 PB |
7045 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
7046 | TCGv_i32 fp1 = tcg_temp_new_i32(); | |
b6d96bed TS |
7047 | |
7048 | gen_load_fpr32(fp0, fs); | |
7049 | gen_load_fpr32h(fp1, ft); | |
7050 | gen_store_fpr32(fp1, fd); | |
7051 | gen_store_fpr32h(fp0, fd); | |
a7812ae4 PB |
7052 | tcg_temp_free_i32(fp0); |
7053 | tcg_temp_free_i32(fp1); | |
b6d96bed | 7054 | } |
5a5012ec TS |
7055 | opn = "plu.ps"; |
7056 | break; | |
7057 | case FOP(46, 22): | |
5e755519 | 7058 | check_cp1_64bitmode(ctx); |
b6d96bed | 7059 | { |
a7812ae4 PB |
7060 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
7061 | TCGv_i32 fp1 = tcg_temp_new_i32(); | |
b6d96bed TS |
7062 | |
7063 | gen_load_fpr32h(fp0, fs); | |
7064 | gen_load_fpr32(fp1, ft); | |
7065 | gen_store_fpr32(fp1, fd); | |
7066 | gen_store_fpr32h(fp0, fd); | |
a7812ae4 PB |
7067 | tcg_temp_free_i32(fp0); |
7068 | tcg_temp_free_i32(fp1); | |
b6d96bed | 7069 | } |
5a5012ec TS |
7070 | opn = "pul.ps"; |
7071 | break; | |
7072 | case FOP(47, 22): | |
5e755519 | 7073 | check_cp1_64bitmode(ctx); |
b6d96bed | 7074 | { |
a7812ae4 PB |
7075 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
7076 | TCGv_i32 fp1 = tcg_temp_new_i32(); | |
b6d96bed TS |
7077 | |
7078 | gen_load_fpr32h(fp0, fs); | |
7079 | gen_load_fpr32h(fp1, ft); | |
7080 | gen_store_fpr32(fp1, fd); | |
7081 | gen_store_fpr32h(fp0, fd); | |
a7812ae4 PB |
7082 | tcg_temp_free_i32(fp0); |
7083 | tcg_temp_free_i32(fp1); | |
b6d96bed | 7084 | } |
5a5012ec TS |
7085 | opn = "puu.ps"; |
7086 | break; | |
7087 | case FOP(48, 22): | |
7088 | case FOP(49, 22): | |
7089 | case FOP(50, 22): | |
7090 | case FOP(51, 22): | |
7091 | case FOP(52, 22): | |
7092 | case FOP(53, 22): | |
7093 | case FOP(54, 22): | |
7094 | case FOP(55, 22): | |
7095 | case FOP(56, 22): | |
7096 | case FOP(57, 22): | |
7097 | case FOP(58, 22): | |
7098 | case FOP(59, 22): | |
7099 | case FOP(60, 22): | |
7100 | case FOP(61, 22): | |
7101 | case FOP(62, 22): | |
7102 | case FOP(63, 22): | |
5e755519 | 7103 | check_cp1_64bitmode(ctx); |
b6d96bed | 7104 | { |
a7812ae4 PB |
7105 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
7106 | TCGv_i64 fp1 = tcg_temp_new_i64(); | |
b6d96bed TS |
7107 | |
7108 | gen_load_fpr64(ctx, fp0, fs); | |
7109 | gen_load_fpr64(ctx, fp1, ft); | |
7110 | if (ctx->opcode & (1 << 6)) { | |
7111 | gen_cmpabs_ps(func-48, fp0, fp1, cc); | |
7112 | opn = condnames_abs[func-48]; | |
7113 | } else { | |
7114 | gen_cmp_ps(func-48, fp0, fp1, cc); | |
7115 | opn = condnames[func-48]; | |
7116 | } | |
a7812ae4 PB |
7117 | tcg_temp_free_i64(fp0); |
7118 | tcg_temp_free_i64(fp1); | |
5a1e8ffb | 7119 | } |
6ea83fed | 7120 | break; |
5a5012ec | 7121 | default: |
923617a3 | 7122 | MIPS_INVAL(opn); |
e397ee33 | 7123 | generate_exception (ctx, EXCP_RI); |
6ea83fed FB |
7124 | return; |
7125 | } | |
5a1e8ffb TS |
7126 | switch (optype) { |
7127 | case BINOP: | |
6ea83fed | 7128 | MIPS_DEBUG("%s %s, %s, %s", opn, fregnames[fd], fregnames[fs], fregnames[ft]); |
5a1e8ffb TS |
7129 | break; |
7130 | case CMPOP: | |
7131 | MIPS_DEBUG("%s %s,%s", opn, fregnames[fs], fregnames[ft]); | |
7132 | break; | |
7133 | default: | |
6ea83fed | 7134 | MIPS_DEBUG("%s %s,%s", opn, fregnames[fd], fregnames[fs]); |
5a1e8ffb TS |
7135 | break; |
7136 | } | |
6ea83fed | 7137 | } |
6af0bf9c | 7138 | |
5a5012ec | 7139 | /* Coprocessor 3 (FPU) */ |
5e755519 TS |
7140 | static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc, |
7141 | int fd, int fs, int base, int index) | |
7a387fff | 7142 | { |
923617a3 | 7143 | const char *opn = "extended float load/store"; |
93b12ccc | 7144 | int store = 0; |
4e2474d6 AJ |
7145 | TCGv t0 = tcg_temp_new(); |
7146 | TCGv t1 = tcg_temp_new(); | |
7a387fff | 7147 | |
93b12ccc | 7148 | if (base == 0) { |
6c5c1e20 | 7149 | gen_load_gpr(t0, index); |
93b12ccc | 7150 | } else if (index == 0) { |
6c5c1e20 | 7151 | gen_load_gpr(t0, base); |
93b12ccc | 7152 | } else { |
e9203484 AJ |
7153 | gen_load_gpr(t0, index); |
7154 | gen_op_addr_add(ctx, t0, cpu_gpr[base]); | |
93b12ccc | 7155 | } |
5a5012ec | 7156 | /* Don't do NOP if destination is zero: we must perform the actual |
ead9360e | 7157 | memory access. */ |
4e2474d6 | 7158 | save_cpu_state(ctx, 0); |
5a5012ec TS |
7159 | switch (opc) { |
7160 | case OPC_LWXC1: | |
b8aa4598 | 7161 | check_cop1x(ctx); |
b6d96bed | 7162 | { |
a7812ae4 | 7163 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
b6d96bed | 7164 | |
a7812ae4 PB |
7165 | tcg_gen_qemu_ld32s(t1, t0, ctx->mem_idx); |
7166 | tcg_gen_trunc_tl_i32(fp0, t1); | |
b6d96bed | 7167 | gen_store_fpr32(fp0, fd); |
a7812ae4 | 7168 | tcg_temp_free_i32(fp0); |
b6d96bed | 7169 | } |
5a5012ec TS |
7170 | opn = "lwxc1"; |
7171 | break; | |
7172 | case OPC_LDXC1: | |
b8aa4598 TS |
7173 | check_cop1x(ctx); |
7174 | check_cp1_registers(ctx, fd); | |
b6d96bed | 7175 | { |
a7812ae4 | 7176 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
b6d96bed TS |
7177 | |
7178 | tcg_gen_qemu_ld64(fp0, t0, ctx->mem_idx); | |
7179 | gen_store_fpr64(ctx, fp0, fd); | |
a7812ae4 | 7180 | tcg_temp_free_i64(fp0); |
b6d96bed | 7181 | } |
5a5012ec TS |
7182 | opn = "ldxc1"; |
7183 | break; | |
7184 | case OPC_LUXC1: | |
b8aa4598 | 7185 | check_cp1_64bitmode(ctx); |
6c5c1e20 | 7186 | tcg_gen_andi_tl(t0, t0, ~0x7); |
b6d96bed | 7187 | { |
a7812ae4 | 7188 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
b6d96bed TS |
7189 | |
7190 | tcg_gen_qemu_ld64(fp0, t0, ctx->mem_idx); | |
7191 | gen_store_fpr64(ctx, fp0, fd); | |
a7812ae4 | 7192 | tcg_temp_free_i64(fp0); |
b6d96bed | 7193 | } |
5a5012ec TS |
7194 | opn = "luxc1"; |
7195 | break; | |
7196 | case OPC_SWXC1: | |
b8aa4598 | 7197 | check_cop1x(ctx); |
b6d96bed | 7198 | { |
a7812ae4 | 7199 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
b6d96bed TS |
7200 | |
7201 | gen_load_fpr32(fp0, fs); | |
a7812ae4 PB |
7202 | tcg_gen_extu_i32_tl(t1, fp0); |
7203 | tcg_gen_qemu_st32(t1, t0, ctx->mem_idx); | |
7204 | tcg_temp_free_i32(fp0); | |
b6d96bed | 7205 | } |
5a5012ec | 7206 | opn = "swxc1"; |
93b12ccc | 7207 | store = 1; |
5a5012ec TS |
7208 | break; |
7209 | case OPC_SDXC1: | |
b8aa4598 TS |
7210 | check_cop1x(ctx); |
7211 | check_cp1_registers(ctx, fs); | |
b6d96bed | 7212 | { |
a7812ae4 | 7213 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
b6d96bed TS |
7214 | |
7215 | gen_load_fpr64(ctx, fp0, fs); | |
7216 | tcg_gen_qemu_st64(fp0, t0, ctx->mem_idx); | |
a7812ae4 | 7217 | tcg_temp_free_i64(fp0); |
b6d96bed | 7218 | } |
5a5012ec | 7219 | opn = "sdxc1"; |
93b12ccc | 7220 | store = 1; |
5a5012ec TS |
7221 | break; |
7222 | case OPC_SUXC1: | |
b8aa4598 | 7223 | check_cp1_64bitmode(ctx); |
6c5c1e20 | 7224 | tcg_gen_andi_tl(t0, t0, ~0x7); |
b6d96bed | 7225 | { |
a7812ae4 | 7226 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
b6d96bed TS |
7227 | |
7228 | gen_load_fpr64(ctx, fp0, fs); | |
7229 | tcg_gen_qemu_st64(fp0, t0, ctx->mem_idx); | |
a7812ae4 | 7230 | tcg_temp_free_i64(fp0); |
b6d96bed | 7231 | } |
5a5012ec | 7232 | opn = "suxc1"; |
93b12ccc | 7233 | store = 1; |
5a5012ec | 7234 | break; |
5a5012ec | 7235 | } |
6c5c1e20 TS |
7236 | tcg_temp_free(t0); |
7237 | tcg_temp_free(t1); | |
93b12ccc TS |
7238 | MIPS_DEBUG("%s %s, %s(%s)", opn, fregnames[store ? fs : fd], |
7239 | regnames[index], regnames[base]); | |
5a5012ec TS |
7240 | } |
7241 | ||
5e755519 TS |
7242 | static void gen_flt3_arith (DisasContext *ctx, uint32_t opc, |
7243 | int fd, int fr, int fs, int ft) | |
5a5012ec | 7244 | { |
923617a3 | 7245 | const char *opn = "flt3_arith"; |
5a5012ec | 7246 | |
5a5012ec TS |
7247 | switch (opc) { |
7248 | case OPC_ALNV_PS: | |
b8aa4598 | 7249 | check_cp1_64bitmode(ctx); |
a16336e4 | 7250 | { |
a7812ae4 | 7251 | TCGv t0 = tcg_temp_local_new(); |
c905fdac AJ |
7252 | TCGv_i32 fp = tcg_temp_new_i32(); |
7253 | TCGv_i32 fph = tcg_temp_new_i32(); | |
a16336e4 TS |
7254 | int l1 = gen_new_label(); |
7255 | int l2 = gen_new_label(); | |
7256 | ||
6c5c1e20 TS |
7257 | gen_load_gpr(t0, fr); |
7258 | tcg_gen_andi_tl(t0, t0, 0x7); | |
6c5c1e20 TS |
7259 | |
7260 | tcg_gen_brcondi_tl(TCG_COND_NE, t0, 0, l1); | |
c905fdac AJ |
7261 | gen_load_fpr32(fp, fs); |
7262 | gen_load_fpr32h(fph, fs); | |
7263 | gen_store_fpr32(fp, fd); | |
7264 | gen_store_fpr32h(fph, fd); | |
a16336e4 TS |
7265 | tcg_gen_br(l2); |
7266 | gen_set_label(l1); | |
6c5c1e20 TS |
7267 | tcg_gen_brcondi_tl(TCG_COND_NE, t0, 4, l2); |
7268 | tcg_temp_free(t0); | |
a16336e4 | 7269 | #ifdef TARGET_WORDS_BIGENDIAN |
c905fdac AJ |
7270 | gen_load_fpr32(fp, fs); |
7271 | gen_load_fpr32h(fph, ft); | |
7272 | gen_store_fpr32h(fp, fd); | |
7273 | gen_store_fpr32(fph, fd); | |
a16336e4 | 7274 | #else |
c905fdac AJ |
7275 | gen_load_fpr32h(fph, fs); |
7276 | gen_load_fpr32(fp, ft); | |
7277 | gen_store_fpr32(fph, fd); | |
7278 | gen_store_fpr32h(fp, fd); | |
a16336e4 TS |
7279 | #endif |
7280 | gen_set_label(l2); | |
c905fdac AJ |
7281 | tcg_temp_free_i32(fp); |
7282 | tcg_temp_free_i32(fph); | |
a16336e4 | 7283 | } |
5a5012ec TS |
7284 | opn = "alnv.ps"; |
7285 | break; | |
7286 | case OPC_MADD_S: | |
b8aa4598 | 7287 | check_cop1x(ctx); |
b6d96bed | 7288 | { |
a7812ae4 PB |
7289 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
7290 | TCGv_i32 fp1 = tcg_temp_new_i32(); | |
7291 | TCGv_i32 fp2 = tcg_temp_new_i32(); | |
b6d96bed TS |
7292 | |
7293 | gen_load_fpr32(fp0, fs); | |
7294 | gen_load_fpr32(fp1, ft); | |
7295 | gen_load_fpr32(fp2, fr); | |
a7812ae4 PB |
7296 | gen_helper_float_muladd_s(fp2, fp0, fp1, fp2); |
7297 | tcg_temp_free_i32(fp0); | |
7298 | tcg_temp_free_i32(fp1); | |
b6d96bed | 7299 | gen_store_fpr32(fp2, fd); |
a7812ae4 | 7300 | tcg_temp_free_i32(fp2); |
b6d96bed | 7301 | } |
5a5012ec TS |
7302 | opn = "madd.s"; |
7303 | break; | |
7304 | case OPC_MADD_D: | |
b8aa4598 TS |
7305 | check_cop1x(ctx); |
7306 | check_cp1_registers(ctx, fd | fs | ft | fr); | |
b6d96bed | 7307 | { |
a7812ae4 PB |
7308 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
7309 | TCGv_i64 fp1 = tcg_temp_new_i64(); | |
7310 | TCGv_i64 fp2 = tcg_temp_new_i64(); | |
b6d96bed TS |
7311 | |
7312 | gen_load_fpr64(ctx, fp0, fs); | |
7313 | gen_load_fpr64(ctx, fp1, ft); | |
7314 | gen_load_fpr64(ctx, fp2, fr); | |
a7812ae4 PB |
7315 | gen_helper_float_muladd_d(fp2, fp0, fp1, fp2); |
7316 | tcg_temp_free_i64(fp0); | |
7317 | tcg_temp_free_i64(fp1); | |
b6d96bed | 7318 | gen_store_fpr64(ctx, fp2, fd); |
a7812ae4 | 7319 | tcg_temp_free_i64(fp2); |
b6d96bed | 7320 | } |
5a5012ec TS |
7321 | opn = "madd.d"; |
7322 | break; | |
7323 | case OPC_MADD_PS: | |
b8aa4598 | 7324 | check_cp1_64bitmode(ctx); |
b6d96bed | 7325 | { |
a7812ae4 PB |
7326 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
7327 | TCGv_i64 fp1 = tcg_temp_new_i64(); | |
7328 | TCGv_i64 fp2 = tcg_temp_new_i64(); | |
b6d96bed TS |
7329 | |
7330 | gen_load_fpr64(ctx, fp0, fs); | |
7331 | gen_load_fpr64(ctx, fp1, ft); | |
7332 | gen_load_fpr64(ctx, fp2, fr); | |
a7812ae4 PB |
7333 | gen_helper_float_muladd_ps(fp2, fp0, fp1, fp2); |
7334 | tcg_temp_free_i64(fp0); | |
7335 | tcg_temp_free_i64(fp1); | |
b6d96bed | 7336 | gen_store_fpr64(ctx, fp2, fd); |
a7812ae4 | 7337 | tcg_temp_free_i64(fp2); |
b6d96bed | 7338 | } |
5a5012ec TS |
7339 | opn = "madd.ps"; |
7340 | break; | |
7341 | case OPC_MSUB_S: | |
b8aa4598 | 7342 | check_cop1x(ctx); |
b6d96bed | 7343 | { |
a7812ae4 PB |
7344 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
7345 | TCGv_i32 fp1 = tcg_temp_new_i32(); | |
7346 | TCGv_i32 fp2 = tcg_temp_new_i32(); | |
b6d96bed TS |
7347 | |
7348 | gen_load_fpr32(fp0, fs); | |
7349 | gen_load_fpr32(fp1, ft); | |
7350 | gen_load_fpr32(fp2, fr); | |
a7812ae4 PB |
7351 | gen_helper_float_mulsub_s(fp2, fp0, fp1, fp2); |
7352 | tcg_temp_free_i32(fp0); | |
7353 | tcg_temp_free_i32(fp1); | |
b6d96bed | 7354 | gen_store_fpr32(fp2, fd); |
a7812ae4 | 7355 | tcg_temp_free_i32(fp2); |
b6d96bed | 7356 | } |
5a5012ec TS |
7357 | opn = "msub.s"; |
7358 | break; | |
7359 | case OPC_MSUB_D: | |
b8aa4598 TS |
7360 | check_cop1x(ctx); |
7361 | check_cp1_registers(ctx, fd | fs | ft | fr); | |
b6d96bed | 7362 | { |
a7812ae4 PB |
7363 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
7364 | TCGv_i64 fp1 = tcg_temp_new_i64(); | |
7365 | TCGv_i64 fp2 = tcg_temp_new_i64(); | |
b6d96bed TS |
7366 | |
7367 | gen_load_fpr64(ctx, fp0, fs); | |
7368 | gen_load_fpr64(ctx, fp1, ft); | |
7369 | gen_load_fpr64(ctx, fp2, fr); | |
a7812ae4 PB |
7370 | gen_helper_float_mulsub_d(fp2, fp0, fp1, fp2); |
7371 | tcg_temp_free_i64(fp0); | |
7372 | tcg_temp_free_i64(fp1); | |
b6d96bed | 7373 | gen_store_fpr64(ctx, fp2, fd); |
a7812ae4 | 7374 | tcg_temp_free_i64(fp2); |
b6d96bed | 7375 | } |
5a5012ec TS |
7376 | opn = "msub.d"; |
7377 | break; | |
7378 | case OPC_MSUB_PS: | |
b8aa4598 | 7379 | check_cp1_64bitmode(ctx); |
b6d96bed | 7380 | { |
a7812ae4 PB |
7381 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
7382 | TCGv_i64 fp1 = tcg_temp_new_i64(); | |
7383 | TCGv_i64 fp2 = tcg_temp_new_i64(); | |
b6d96bed TS |
7384 | |
7385 | gen_load_fpr64(ctx, fp0, fs); | |
7386 | gen_load_fpr64(ctx, fp1, ft); | |
7387 | gen_load_fpr64(ctx, fp2, fr); | |
a7812ae4 PB |
7388 | gen_helper_float_mulsub_ps(fp2, fp0, fp1, fp2); |
7389 | tcg_temp_free_i64(fp0); | |
7390 | tcg_temp_free_i64(fp1); | |
b6d96bed | 7391 | gen_store_fpr64(ctx, fp2, fd); |
a7812ae4 | 7392 | tcg_temp_free_i64(fp2); |
b6d96bed | 7393 | } |
5a5012ec TS |
7394 | opn = "msub.ps"; |
7395 | break; | |
7396 | case OPC_NMADD_S: | |
b8aa4598 | 7397 | check_cop1x(ctx); |
b6d96bed | 7398 | { |
a7812ae4 PB |
7399 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
7400 | TCGv_i32 fp1 = tcg_temp_new_i32(); | |
7401 | TCGv_i32 fp2 = tcg_temp_new_i32(); | |
b6d96bed TS |
7402 | |
7403 | gen_load_fpr32(fp0, fs); | |
7404 | gen_load_fpr32(fp1, ft); | |
7405 | gen_load_fpr32(fp2, fr); | |
a7812ae4 PB |
7406 | gen_helper_float_nmuladd_s(fp2, fp0, fp1, fp2); |
7407 | tcg_temp_free_i32(fp0); | |
7408 | tcg_temp_free_i32(fp1); | |
b6d96bed | 7409 | gen_store_fpr32(fp2, fd); |
a7812ae4 | 7410 | tcg_temp_free_i32(fp2); |
b6d96bed | 7411 | } |
5a5012ec TS |
7412 | opn = "nmadd.s"; |
7413 | break; | |
7414 | case OPC_NMADD_D: | |
b8aa4598 TS |
7415 | check_cop1x(ctx); |
7416 | check_cp1_registers(ctx, fd | fs | ft | fr); | |
b6d96bed | 7417 | { |
a7812ae4 PB |
7418 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
7419 | TCGv_i64 fp1 = tcg_temp_new_i64(); | |
7420 | TCGv_i64 fp2 = tcg_temp_new_i64(); | |
b6d96bed TS |
7421 | |
7422 | gen_load_fpr64(ctx, fp0, fs); | |
7423 | gen_load_fpr64(ctx, fp1, ft); | |
7424 | gen_load_fpr64(ctx, fp2, fr); | |
a7812ae4 PB |
7425 | gen_helper_float_nmuladd_d(fp2, fp0, fp1, fp2); |
7426 | tcg_temp_free_i64(fp0); | |
7427 | tcg_temp_free_i64(fp1); | |
b6d96bed | 7428 | gen_store_fpr64(ctx, fp2, fd); |
a7812ae4 | 7429 | tcg_temp_free_i64(fp2); |
b6d96bed | 7430 | } |
5a5012ec TS |
7431 | opn = "nmadd.d"; |
7432 | break; | |
7433 | case OPC_NMADD_PS: | |
b8aa4598 | 7434 | check_cp1_64bitmode(ctx); |
b6d96bed | 7435 | { |
a7812ae4 PB |
7436 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
7437 | TCGv_i64 fp1 = tcg_temp_new_i64(); | |
7438 | TCGv_i64 fp2 = tcg_temp_new_i64(); | |
b6d96bed TS |
7439 | |
7440 | gen_load_fpr64(ctx, fp0, fs); | |
7441 | gen_load_fpr64(ctx, fp1, ft); | |
7442 | gen_load_fpr64(ctx, fp2, fr); | |
a7812ae4 PB |
7443 | gen_helper_float_nmuladd_ps(fp2, fp0, fp1, fp2); |
7444 | tcg_temp_free_i64(fp0); | |
7445 | tcg_temp_free_i64(fp1); | |
b6d96bed | 7446 | gen_store_fpr64(ctx, fp2, fd); |
a7812ae4 | 7447 | tcg_temp_free_i64(fp2); |
b6d96bed | 7448 | } |
5a5012ec TS |
7449 | opn = "nmadd.ps"; |
7450 | break; | |
7451 | case OPC_NMSUB_S: | |
b8aa4598 | 7452 | check_cop1x(ctx); |
b6d96bed | 7453 | { |
a7812ae4 PB |
7454 | TCGv_i32 fp0 = tcg_temp_new_i32(); |
7455 | TCGv_i32 fp1 = tcg_temp_new_i32(); | |
7456 | TCGv_i32 fp2 = tcg_temp_new_i32(); | |
b6d96bed TS |
7457 | |
7458 | gen_load_fpr32(fp0, fs); | |
7459 | gen_load_fpr32(fp1, ft); | |
7460 | gen_load_fpr32(fp2, fr); | |
a7812ae4 PB |
7461 | gen_helper_float_nmulsub_s(fp2, fp0, fp1, fp2); |
7462 | tcg_temp_free_i32(fp0); | |
7463 | tcg_temp_free_i32(fp1); | |
b6d96bed | 7464 | gen_store_fpr32(fp2, fd); |
a7812ae4 | 7465 | tcg_temp_free_i32(fp2); |
b6d96bed | 7466 | } |
5a5012ec TS |
7467 | opn = "nmsub.s"; |
7468 | break; | |
7469 | case OPC_NMSUB_D: | |
b8aa4598 TS |
7470 | check_cop1x(ctx); |
7471 | check_cp1_registers(ctx, fd | fs | ft | fr); | |
b6d96bed | 7472 | { |
a7812ae4 PB |
7473 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
7474 | TCGv_i64 fp1 = tcg_temp_new_i64(); | |
7475 | TCGv_i64 fp2 = tcg_temp_new_i64(); | |
b6d96bed TS |
7476 | |
7477 | gen_load_fpr64(ctx, fp0, fs); | |
7478 | gen_load_fpr64(ctx, fp1, ft); | |
7479 | gen_load_fpr64(ctx, fp2, fr); | |
a7812ae4 PB |
7480 | gen_helper_float_nmulsub_d(fp2, fp0, fp1, fp2); |
7481 | tcg_temp_free_i64(fp0); | |
7482 | tcg_temp_free_i64(fp1); | |
b6d96bed | 7483 | gen_store_fpr64(ctx, fp2, fd); |
a7812ae4 | 7484 | tcg_temp_free_i64(fp2); |
b6d96bed | 7485 | } |
5a5012ec TS |
7486 | opn = "nmsub.d"; |
7487 | break; | |
7488 | case OPC_NMSUB_PS: | |
b8aa4598 | 7489 | check_cp1_64bitmode(ctx); |
b6d96bed | 7490 | { |
a7812ae4 PB |
7491 | TCGv_i64 fp0 = tcg_temp_new_i64(); |
7492 | TCGv_i64 fp1 = tcg_temp_new_i64(); | |
7493 | TCGv_i64 fp2 = tcg_temp_new_i64(); | |
b6d96bed TS |
7494 | |
7495 | gen_load_fpr64(ctx, fp0, fs); | |
7496 | gen_load_fpr64(ctx, fp1, ft); | |
7497 | gen_load_fpr64(ctx, fp2, fr); | |
a7812ae4 PB |
7498 | gen_helper_float_nmulsub_ps(fp2, fp0, fp1, fp2); |
7499 | tcg_temp_free_i64(fp0); | |
7500 | tcg_temp_free_i64(fp1); | |
b6d96bed | 7501 | gen_store_fpr64(ctx, fp2, fd); |
a7812ae4 | 7502 | tcg_temp_free_i64(fp2); |
b6d96bed | 7503 | } |
5a5012ec TS |
7504 | opn = "nmsub.ps"; |
7505 | break; | |
923617a3 TS |
7506 | default: |
7507 | MIPS_INVAL(opn); | |
5a5012ec TS |
7508 | generate_exception (ctx, EXCP_RI); |
7509 | return; | |
7510 | } | |
7511 | MIPS_DEBUG("%s %s, %s, %s, %s", opn, fregnames[fd], fregnames[fr], | |
7512 | fregnames[fs], fregnames[ft]); | |
7a387fff TS |
7513 | } |
7514 | ||
7515 | /* ISA extensions (ASEs) */ | |
6af0bf9c FB |
7516 | /* MIPS16 extension to MIPS32 */ |
7517 | /* SmartMIPS extension to MIPS32 */ | |
7518 | ||
d26bc211 | 7519 | #if defined(TARGET_MIPS64) |
6af0bf9c FB |
7520 | |
7521 | /* MDMX extension to MIPS64 */ | |
6af0bf9c FB |
7522 | |
7523 | #endif | |
7524 | ||
36d23958 | 7525 | static void decode_opc (CPUState *env, DisasContext *ctx) |
6af0bf9c FB |
7526 | { |
7527 | int32_t offset; | |
7528 | int rs, rt, rd, sa; | |
7a387fff | 7529 | uint32_t op, op1, op2; |
6af0bf9c FB |
7530 | int16_t imm; |
7531 | ||
d796321b FB |
7532 | /* make sure instructions are on a word boundary */ |
7533 | if (ctx->pc & 0x3) { | |
cbeb0857 | 7534 | env->CP0_BadVAddr = ctx->pc; |
d796321b FB |
7535 | generate_exception(ctx, EXCP_AdEL); |
7536 | return; | |
7537 | } | |
7538 | ||
8e9ade68 | 7539 | /* Handle blikely not taken case */ |
4ad40f36 | 7540 | if ((ctx->hflags & MIPS_HFLAG_BMASK) == MIPS_HFLAG_BL) { |
8e9ade68 TS |
7541 | int l1 = gen_new_label(); |
7542 | ||
3594c774 | 7543 | MIPS_DEBUG("blikely condition (" TARGET_FMT_lx ")", ctx->pc + 4); |
1ba74fb8 | 7544 | tcg_gen_brcondi_tl(TCG_COND_NE, bcond, 0, l1); |
41db4607 | 7545 | tcg_gen_movi_i32(hflags, ctx->hflags & ~MIPS_HFLAG_BMASK); |
5a5012ec TS |
7546 | gen_goto_tb(ctx, 1, ctx->pc + 4); |
7547 | gen_set_label(l1); | |
6af0bf9c | 7548 | } |
7a387fff TS |
7549 | op = MASK_OP_MAJOR(ctx->opcode); |
7550 | rs = (ctx->opcode >> 21) & 0x1f; | |
7551 | rt = (ctx->opcode >> 16) & 0x1f; | |
7552 | rd = (ctx->opcode >> 11) & 0x1f; | |
7553 | sa = (ctx->opcode >> 6) & 0x1f; | |
6af0bf9c FB |
7554 | imm = (int16_t)ctx->opcode; |
7555 | switch (op) { | |
7a387fff TS |
7556 | case OPC_SPECIAL: |
7557 | op1 = MASK_SPECIAL(ctx->opcode); | |
6af0bf9c | 7558 | switch (op1) { |
7a387fff TS |
7559 | case OPC_SLL: /* Arithmetic with immediate */ |
7560 | case OPC_SRL ... OPC_SRA: | |
e189e748 | 7561 | gen_arith_imm(env, ctx, op1, rd, rt, sa); |
7a387fff | 7562 | break; |
460f00c4 AJ |
7563 | case OPC_MOVN: /* Conditional move */ |
7564 | case OPC_MOVZ: | |
e189e748 | 7565 | check_insn(env, ctx, ISA_MIPS4 | ISA_MIPS32); |
460f00c4 AJ |
7566 | gen_cond_move(env, op1, rd, rs, rt); |
7567 | break; | |
7568 | case OPC_ADD ... OPC_SUBU: | |
e189e748 | 7569 | gen_arith(env, ctx, op1, rd, rs, rt); |
7a387fff | 7570 | break; |
460f00c4 AJ |
7571 | case OPC_SLLV: /* Shifts */ |
7572 | case OPC_SRLV: | |
7573 | case OPC_SRAV: | |
7574 | gen_shift(env, ctx, op1, rd, rs, rt); | |
7575 | break; | |
7576 | case OPC_SLT: /* Set on less than */ | |
7577 | case OPC_SLTU: | |
7578 | gen_slt(env, op1, rd, rs, rt); | |
7579 | break; | |
7580 | case OPC_AND: /* Logic*/ | |
7581 | case OPC_OR: | |
7582 | case OPC_NOR: | |
7583 | case OPC_XOR: | |
7584 | gen_logic(env, op1, rd, rs, rt); | |
7585 | break; | |
7a387fff | 7586 | case OPC_MULT ... OPC_DIVU: |
e9c71dd1 TS |
7587 | if (sa) { |
7588 | check_insn(env, ctx, INSN_VR54XX); | |
7589 | op1 = MASK_MUL_VR54XX(ctx->opcode); | |
7590 | gen_mul_vr54xx(ctx, op1, rd, rs, rt); | |
7591 | } else | |
7592 | gen_muldiv(ctx, op1, rs, rt); | |
7a387fff TS |
7593 | break; |
7594 | case OPC_JR ... OPC_JALR: | |
7595 | gen_compute_branch(ctx, op1, rs, rd, sa); | |
6af0bf9c | 7596 | return; |
7a387fff TS |
7597 | case OPC_TGE ... OPC_TEQ: /* Traps */ |
7598 | case OPC_TNE: | |
7599 | gen_trap(ctx, op1, rs, rt, -1); | |
6af0bf9c | 7600 | break; |
7a387fff TS |
7601 | case OPC_MFHI: /* Move from HI/LO */ |
7602 | case OPC_MFLO: | |
7603 | gen_HILO(ctx, op1, rd); | |
6af0bf9c | 7604 | break; |
7a387fff TS |
7605 | case OPC_MTHI: |
7606 | case OPC_MTLO: /* Move to HI/LO */ | |
7607 | gen_HILO(ctx, op1, rs); | |
6af0bf9c | 7608 | break; |
b48cfdff TS |
7609 | case OPC_PMON: /* Pmon entry point, also R4010 selsl */ |
7610 | #ifdef MIPS_STRICT_STANDARD | |
7611 | MIPS_INVAL("PMON / selsl"); | |
7612 | generate_exception(ctx, EXCP_RI); | |
7613 | #else | |
a7812ae4 | 7614 | gen_helper_0i(pmon, sa); |
b48cfdff | 7615 | #endif |
7a387fff TS |
7616 | break; |
7617 | case OPC_SYSCALL: | |
6af0bf9c FB |
7618 | generate_exception(ctx, EXCP_SYSCALL); |
7619 | break; | |
7a387fff | 7620 | case OPC_BREAK: |
6af0bf9c FB |
7621 | generate_exception(ctx, EXCP_BREAK); |
7622 | break; | |
b48cfdff TS |
7623 | case OPC_SPIM: |
7624 | #ifdef MIPS_STRICT_STANDARD | |
7625 | MIPS_INVAL("SPIM"); | |
7626 | generate_exception(ctx, EXCP_RI); | |
7627 | #else | |
7a387fff TS |
7628 | /* Implemented as RI exception for now. */ |
7629 | MIPS_INVAL("spim (unofficial)"); | |
7630 | generate_exception(ctx, EXCP_RI); | |
b48cfdff | 7631 | #endif |
6af0bf9c | 7632 | break; |
7a387fff | 7633 | case OPC_SYNC: |
ead9360e | 7634 | /* Treat as NOP. */ |
6af0bf9c | 7635 | break; |
4ad40f36 | 7636 | |
7a387fff | 7637 | case OPC_MOVCI: |
e189e748 | 7638 | check_insn(env, ctx, ISA_MIPS4 | ISA_MIPS32); |
36d23958 | 7639 | if (env->CP0_Config1 & (1 << CP0C1_FP)) { |
5e755519 | 7640 | check_cp1_enabled(ctx); |
36d23958 TS |
7641 | gen_movci(ctx, rd, rs, (ctx->opcode >> 18) & 0x7, |
7642 | (ctx->opcode >> 16) & 1); | |
7643 | } else { | |
e397ee33 | 7644 | generate_exception_err(ctx, EXCP_CpU, 1); |
36d23958 | 7645 | } |
4ad40f36 FB |
7646 | break; |
7647 | ||
d26bc211 | 7648 | #if defined(TARGET_MIPS64) |
7a387fff TS |
7649 | /* MIPS64 specific opcodes */ |
7650 | case OPC_DSLL: | |
7651 | case OPC_DSRL ... OPC_DSRA: | |
7652 | case OPC_DSLL32: | |
7653 | case OPC_DSRL32 ... OPC_DSRA32: | |
e189e748 TS |
7654 | check_insn(env, ctx, ISA_MIPS3); |
7655 | check_mips_64(ctx); | |
7656 | gen_arith_imm(env, ctx, op1, rd, rt, sa); | |
7a387fff | 7657 | break; |
7a387fff | 7658 | case OPC_DADD ... OPC_DSUBU: |
e189e748 TS |
7659 | check_insn(env, ctx, ISA_MIPS3); |
7660 | check_mips_64(ctx); | |
7661 | gen_arith(env, ctx, op1, rd, rs, rt); | |
7a387fff | 7662 | break; |
460f00c4 AJ |
7663 | case OPC_DSLLV: |
7664 | case OPC_DSRAV: | |
7665 | case OPC_DSRLV: | |
7666 | check_insn(env, ctx, ISA_MIPS3); | |
7667 | check_mips_64(ctx); | |
7668 | gen_shift(env, ctx, op1, rd, rs, rt); | |
7669 | break; | |
7a387fff | 7670 | case OPC_DMULT ... OPC_DDIVU: |
e189e748 TS |
7671 | check_insn(env, ctx, ISA_MIPS3); |
7672 | check_mips_64(ctx); | |
7a387fff TS |
7673 | gen_muldiv(ctx, op1, rs, rt); |
7674 | break; | |
6af0bf9c FB |
7675 | #endif |
7676 | default: /* Invalid */ | |
7677 | MIPS_INVAL("special"); | |
7678 | generate_exception(ctx, EXCP_RI); | |
7679 | break; | |
7680 | } | |
7681 | break; | |
7a387fff TS |
7682 | case OPC_SPECIAL2: |
7683 | op1 = MASK_SPECIAL2(ctx->opcode); | |
6af0bf9c | 7684 | switch (op1) { |
7a387fff TS |
7685 | case OPC_MADD ... OPC_MADDU: /* Multiply and add/sub */ |
7686 | case OPC_MSUB ... OPC_MSUBU: | |
e189e748 | 7687 | check_insn(env, ctx, ISA_MIPS32); |
7a387fff | 7688 | gen_muldiv(ctx, op1, rs, rt); |
6af0bf9c | 7689 | break; |
7a387fff | 7690 | case OPC_MUL: |
e189e748 | 7691 | gen_arith(env, ctx, op1, rd, rs, rt); |
6af0bf9c | 7692 | break; |
20e1fb52 AJ |
7693 | case OPC_CLO: |
7694 | case OPC_CLZ: | |
e189e748 | 7695 | check_insn(env, ctx, ISA_MIPS32); |
7a387fff | 7696 | gen_cl(ctx, op1, rd, rs); |
6af0bf9c | 7697 | break; |
7a387fff | 7698 | case OPC_SDBBP: |
6af0bf9c FB |
7699 | /* XXX: not clear which exception should be raised |
7700 | * when in debug mode... | |
7701 | */ | |
e189e748 | 7702 | check_insn(env, ctx, ISA_MIPS32); |
6af0bf9c FB |
7703 | if (!(ctx->hflags & MIPS_HFLAG_DM)) { |
7704 | generate_exception(ctx, EXCP_DBp); | |
7705 | } else { | |
7706 | generate_exception(ctx, EXCP_DBp); | |
7707 | } | |
ead9360e | 7708 | /* Treat as NOP. */ |
6af0bf9c | 7709 | break; |
d26bc211 | 7710 | #if defined(TARGET_MIPS64) |
20e1fb52 AJ |
7711 | case OPC_DCLO: |
7712 | case OPC_DCLZ: | |
e189e748 TS |
7713 | check_insn(env, ctx, ISA_MIPS64); |
7714 | check_mips_64(ctx); | |
7a387fff TS |
7715 | gen_cl(ctx, op1, rd, rs); |
7716 | break; | |
7717 | #endif | |
6af0bf9c FB |
7718 | default: /* Invalid */ |
7719 | MIPS_INVAL("special2"); | |
7720 | generate_exception(ctx, EXCP_RI); | |
7721 | break; | |
7722 | } | |
7723 | break; | |
7a387fff | 7724 | case OPC_SPECIAL3: |
2b0233ab TS |
7725 | op1 = MASK_SPECIAL3(ctx->opcode); |
7726 | switch (op1) { | |
7727 | case OPC_EXT: | |
7728 | case OPC_INS: | |
7729 | check_insn(env, ctx, ISA_MIPS32R2); | |
7730 | gen_bitops(ctx, op1, rt, rs, sa, rd); | |
7731 | break; | |
7732 | case OPC_BSHFL: | |
7733 | check_insn(env, ctx, ISA_MIPS32R2); | |
7734 | op2 = MASK_BSHFL(ctx->opcode); | |
49bcf33c | 7735 | gen_bshfl(ctx, op2, rt, rd); |
7a387fff | 7736 | break; |
1579a72e | 7737 | case OPC_RDHWR: |
e189e748 | 7738 | check_insn(env, ctx, ISA_MIPS32R2); |
6c5c1e20 | 7739 | { |
35fbce2c | 7740 | TCGv t0 = tcg_temp_new(); |
6c5c1e20 TS |
7741 | |
7742 | switch (rd) { | |
7743 | case 0: | |
7744 | save_cpu_state(ctx, 1); | |
a7812ae4 | 7745 | gen_helper_rdhwr_cpunum(t0); |
35fbce2c | 7746 | gen_store_gpr(t0, rt); |
6c5c1e20 TS |
7747 | break; |
7748 | case 1: | |
7749 | save_cpu_state(ctx, 1); | |
a7812ae4 | 7750 | gen_helper_rdhwr_synci_step(t0); |
35fbce2c | 7751 | gen_store_gpr(t0, rt); |
6c5c1e20 TS |
7752 | break; |
7753 | case 2: | |
7754 | save_cpu_state(ctx, 1); | |
a7812ae4 | 7755 | gen_helper_rdhwr_cc(t0); |
35fbce2c | 7756 | gen_store_gpr(t0, rt); |
6c5c1e20 TS |
7757 | break; |
7758 | case 3: | |
7759 | save_cpu_state(ctx, 1); | |
a7812ae4 | 7760 | gen_helper_rdhwr_ccres(t0); |
35fbce2c | 7761 | gen_store_gpr(t0, rt); |
6c5c1e20 TS |
7762 | break; |
7763 | case 29: | |
932e71cd AJ |
7764 | #if defined(CONFIG_USER_ONLY) |
7765 | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, tls_value)); | |
35fbce2c | 7766 | gen_store_gpr(t0, rt); |
932e71cd AJ |
7767 | break; |
7768 | #else | |
7769 | /* XXX: Some CPUs implement this in hardware. | |
7770 | Not supported yet. */ | |
7771 | #endif | |
6c5c1e20 TS |
7772 | default: /* Invalid */ |
7773 | MIPS_INVAL("rdhwr"); | |
7774 | generate_exception(ctx, EXCP_RI); | |
7775 | break; | |
7776 | } | |
6c5c1e20 | 7777 | tcg_temp_free(t0); |
1579a72e | 7778 | } |
1579a72e | 7779 | break; |
ead9360e | 7780 | case OPC_FORK: |
7385ac0b | 7781 | check_insn(env, ctx, ASE_MT); |
6c5c1e20 | 7782 | { |
35fbce2c AJ |
7783 | TCGv t0 = tcg_temp_new(); |
7784 | TCGv t1 = tcg_temp_new(); | |
6c5c1e20 TS |
7785 | |
7786 | gen_load_gpr(t0, rt); | |
7787 | gen_load_gpr(t1, rs); | |
a7812ae4 | 7788 | gen_helper_fork(t0, t1); |
6c5c1e20 TS |
7789 | tcg_temp_free(t0); |
7790 | tcg_temp_free(t1); | |
7791 | } | |
ead9360e TS |
7792 | break; |
7793 | case OPC_YIELD: | |
7385ac0b | 7794 | check_insn(env, ctx, ASE_MT); |
6c5c1e20 | 7795 | { |
35fbce2c | 7796 | TCGv t0 = tcg_temp_new(); |
6c5c1e20 | 7797 | |
35fbce2c | 7798 | save_cpu_state(ctx, 1); |
6c5c1e20 | 7799 | gen_load_gpr(t0, rs); |
a7812ae4 | 7800 | gen_helper_yield(t0, t0); |
6c5c1e20 TS |
7801 | gen_store_gpr(t0, rd); |
7802 | tcg_temp_free(t0); | |
7803 | } | |
ead9360e | 7804 | break; |
d26bc211 | 7805 | #if defined(TARGET_MIPS64) |
1579a72e TS |
7806 | case OPC_DEXTM ... OPC_DEXT: |
7807 | case OPC_DINSM ... OPC_DINS: | |
e189e748 TS |
7808 | check_insn(env, ctx, ISA_MIPS64R2); |
7809 | check_mips_64(ctx); | |
1579a72e | 7810 | gen_bitops(ctx, op1, rt, rs, sa, rd); |
7a387fff | 7811 | break; |
1579a72e | 7812 | case OPC_DBSHFL: |
e189e748 TS |
7813 | check_insn(env, ctx, ISA_MIPS64R2); |
7814 | check_mips_64(ctx); | |
1579a72e | 7815 | op2 = MASK_DBSHFL(ctx->opcode); |
49bcf33c | 7816 | gen_bshfl(ctx, op2, rt, rd); |
c6d6dd7c | 7817 | break; |
7a387fff TS |
7818 | #endif |
7819 | default: /* Invalid */ | |
7820 | MIPS_INVAL("special3"); | |
7821 | generate_exception(ctx, EXCP_RI); | |
7822 | break; | |
7823 | } | |
7824 | break; | |
7825 | case OPC_REGIMM: | |
7826 | op1 = MASK_REGIMM(ctx->opcode); | |
7827 | switch (op1) { | |
7828 | case OPC_BLTZ ... OPC_BGEZL: /* REGIMM branches */ | |
7829 | case OPC_BLTZAL ... OPC_BGEZALL: | |
7830 | gen_compute_branch(ctx, op1, rs, -1, imm << 2); | |
6af0bf9c | 7831 | return; |
7a387fff TS |
7832 | case OPC_TGEI ... OPC_TEQI: /* REGIMM traps */ |
7833 | case OPC_TNEI: | |
7834 | gen_trap(ctx, op1, rs, -1, imm); | |
7835 | break; | |
7836 | case OPC_SYNCI: | |
e189e748 | 7837 | check_insn(env, ctx, ISA_MIPS32R2); |
ead9360e | 7838 | /* Treat as NOP. */ |
6af0bf9c FB |
7839 | break; |
7840 | default: /* Invalid */ | |
923617a3 | 7841 | MIPS_INVAL("regimm"); |
6af0bf9c FB |
7842 | generate_exception(ctx, EXCP_RI); |
7843 | break; | |
7844 | } | |
7845 | break; | |
7a387fff | 7846 | case OPC_CP0: |
387a8fe5 | 7847 | check_cp0_enabled(ctx); |
7a387fff | 7848 | op1 = MASK_CP0(ctx->opcode); |
6af0bf9c | 7849 | switch (op1) { |
7a387fff TS |
7850 | case OPC_MFC0: |
7851 | case OPC_MTC0: | |
ead9360e TS |
7852 | case OPC_MFTR: |
7853 | case OPC_MTTR: | |
d26bc211 | 7854 | #if defined(TARGET_MIPS64) |
7a387fff TS |
7855 | case OPC_DMFC0: |
7856 | case OPC_DMTC0: | |
7857 | #endif | |
f1aa6320 | 7858 | #ifndef CONFIG_USER_ONLY |
932e71cd | 7859 | gen_cp0(env, ctx, op1, rt, rd); |
0eaef5aa | 7860 | #endif /* !CONFIG_USER_ONLY */ |
7a387fff TS |
7861 | break; |
7862 | case OPC_C0_FIRST ... OPC_C0_LAST: | |
f1aa6320 | 7863 | #ifndef CONFIG_USER_ONLY |
932e71cd | 7864 | gen_cp0(env, ctx, MASK_C0(ctx->opcode), rt, rd); |
0eaef5aa | 7865 | #endif /* !CONFIG_USER_ONLY */ |
7a387fff TS |
7866 | break; |
7867 | case OPC_MFMC0: | |
8706c382 | 7868 | #ifndef CONFIG_USER_ONLY |
932e71cd | 7869 | { |
35fbce2c | 7870 | TCGv t0 = tcg_temp_new(); |
6c5c1e20 | 7871 | |
0eaef5aa | 7872 | op2 = MASK_MFMC0(ctx->opcode); |
6c5c1e20 TS |
7873 | switch (op2) { |
7874 | case OPC_DMT: | |
7875 | check_insn(env, ctx, ASE_MT); | |
a7812ae4 | 7876 | gen_helper_dmt(t0, t0); |
35fbce2c | 7877 | gen_store_gpr(t0, rt); |
6c5c1e20 TS |
7878 | break; |
7879 | case OPC_EMT: | |
7880 | check_insn(env, ctx, ASE_MT); | |
a7812ae4 | 7881 | gen_helper_emt(t0, t0); |
35fbce2c | 7882 | gen_store_gpr(t0, rt); |
da80682b | 7883 | break; |
6c5c1e20 TS |
7884 | case OPC_DVPE: |
7885 | check_insn(env, ctx, ASE_MT); | |
a7812ae4 | 7886 | gen_helper_dvpe(t0, t0); |
35fbce2c | 7887 | gen_store_gpr(t0, rt); |
6c5c1e20 TS |
7888 | break; |
7889 | case OPC_EVPE: | |
7890 | check_insn(env, ctx, ASE_MT); | |
a7812ae4 | 7891 | gen_helper_evpe(t0, t0); |
35fbce2c | 7892 | gen_store_gpr(t0, rt); |
6c5c1e20 TS |
7893 | break; |
7894 | case OPC_DI: | |
7895 | check_insn(env, ctx, ISA_MIPS32R2); | |
a7812ae4 | 7896 | gen_helper_di(t0); |
35fbce2c | 7897 | gen_store_gpr(t0, rt); |
6c5c1e20 TS |
7898 | /* Stop translation as we may have switched the execution mode */ |
7899 | ctx->bstate = BS_STOP; | |
7900 | break; | |
7901 | case OPC_EI: | |
7902 | check_insn(env, ctx, ISA_MIPS32R2); | |
a7812ae4 | 7903 | gen_helper_ei(t0); |
35fbce2c | 7904 | gen_store_gpr(t0, rt); |
6c5c1e20 TS |
7905 | /* Stop translation as we may have switched the execution mode */ |
7906 | ctx->bstate = BS_STOP; | |
7907 | break; | |
7908 | default: /* Invalid */ | |
7909 | MIPS_INVAL("mfmc0"); | |
7910 | generate_exception(ctx, EXCP_RI); | |
7911 | break; | |
7912 | } | |
6c5c1e20 | 7913 | tcg_temp_free(t0); |
7a387fff | 7914 | } |
0eaef5aa | 7915 | #endif /* !CONFIG_USER_ONLY */ |
6af0bf9c | 7916 | break; |
7a387fff | 7917 | case OPC_RDPGPR: |
e189e748 | 7918 | check_insn(env, ctx, ISA_MIPS32R2); |
be24bb4f | 7919 | gen_load_srsgpr(rt, rd); |
ead9360e | 7920 | break; |
7a387fff | 7921 | case OPC_WRPGPR: |
e189e748 | 7922 | check_insn(env, ctx, ISA_MIPS32R2); |
be24bb4f | 7923 | gen_store_srsgpr(rt, rd); |
38121543 | 7924 | break; |
6af0bf9c | 7925 | default: |
923617a3 | 7926 | MIPS_INVAL("cp0"); |
7a387fff | 7927 | generate_exception(ctx, EXCP_RI); |
6af0bf9c FB |
7928 | break; |
7929 | } | |
7930 | break; | |
7a387fff | 7931 | case OPC_ADDI ... OPC_LUI: /* Arithmetic with immediate opcode */ |
e189e748 | 7932 | gen_arith_imm(env, ctx, op, rt, rs, imm); |
7a387fff TS |
7933 | break; |
7934 | case OPC_J ... OPC_JAL: /* Jump */ | |
7935 | offset = (int32_t)(ctx->opcode & 0x3FFFFFF) << 2; | |
7936 | gen_compute_branch(ctx, op, rs, rt, offset); | |
7937 | return; | |
7938 | case OPC_BEQ ... OPC_BGTZ: /* Branch */ | |
7939 | case OPC_BEQL ... OPC_BGTZL: | |
7940 | gen_compute_branch(ctx, op, rs, rt, imm << 2); | |
7941 | return; | |
7942 | case OPC_LB ... OPC_LWR: /* Load and stores */ | |
7943 | case OPC_SB ... OPC_SW: | |
7944 | case OPC_SWR: | |
7945 | case OPC_LL: | |
7946 | case OPC_SC: | |
7947 | gen_ldst(ctx, op, rt, rs, imm); | |
7948 | break; | |
7949 | case OPC_CACHE: | |
e189e748 | 7950 | check_insn(env, ctx, ISA_MIPS3 | ISA_MIPS32); |
ead9360e | 7951 | /* Treat as NOP. */ |
34ae7b51 | 7952 | break; |
7a387fff | 7953 | case OPC_PREF: |
e189e748 | 7954 | check_insn(env, ctx, ISA_MIPS4 | ISA_MIPS32); |
ead9360e | 7955 | /* Treat as NOP. */ |
6af0bf9c | 7956 | break; |
4ad40f36 | 7957 | |
923617a3 | 7958 | /* Floating point (COP1). */ |
7a387fff TS |
7959 | case OPC_LWC1: |
7960 | case OPC_LDC1: | |
7961 | case OPC_SWC1: | |
7962 | case OPC_SDC1: | |
36d23958 | 7963 | if (env->CP0_Config1 & (1 << CP0C1_FP)) { |
5e755519 | 7964 | check_cp1_enabled(ctx); |
36d23958 TS |
7965 | gen_flt_ldst(ctx, op, rt, rs, imm); |
7966 | } else { | |
7967 | generate_exception_err(ctx, EXCP_CpU, 1); | |
7968 | } | |
6ea83fed FB |
7969 | break; |
7970 | ||
7a387fff | 7971 | case OPC_CP1: |
36d23958 | 7972 | if (env->CP0_Config1 & (1 << CP0C1_FP)) { |
5e755519 | 7973 | check_cp1_enabled(ctx); |
36d23958 TS |
7974 | op1 = MASK_CP1(ctx->opcode); |
7975 | switch (op1) { | |
3a95e3a7 TS |
7976 | case OPC_MFHC1: |
7977 | case OPC_MTHC1: | |
e189e748 | 7978 | check_insn(env, ctx, ISA_MIPS32R2); |
36d23958 TS |
7979 | case OPC_MFC1: |
7980 | case OPC_CFC1: | |
7981 | case OPC_MTC1: | |
7982 | case OPC_CTC1: | |
e189e748 TS |
7983 | gen_cp1(ctx, op1, rt, rd); |
7984 | break; | |
d26bc211 | 7985 | #if defined(TARGET_MIPS64) |
36d23958 TS |
7986 | case OPC_DMFC1: |
7987 | case OPC_DMTC1: | |
e189e748 | 7988 | check_insn(env, ctx, ISA_MIPS3); |
36d23958 TS |
7989 | gen_cp1(ctx, op1, rt, rd); |
7990 | break; | |
e189e748 | 7991 | #endif |
fbcc6828 TS |
7992 | case OPC_BC1ANY2: |
7993 | case OPC_BC1ANY4: | |
b8aa4598 | 7994 | check_cop1x(ctx); |
7385ac0b | 7995 | check_insn(env, ctx, ASE_MIPS3D); |
d8a5950a TS |
7996 | /* fall through */ |
7997 | case OPC_BC1: | |
e189e748 | 7998 | gen_compute_branch1(env, ctx, MASK_BC1(ctx->opcode), |
5a5012ec | 7999 | (rt >> 2) & 0x7, imm << 2); |
36d23958 TS |
8000 | return; |
8001 | case OPC_S_FMT: | |
8002 | case OPC_D_FMT: | |
8003 | case OPC_W_FMT: | |
8004 | case OPC_L_FMT: | |
5a5012ec TS |
8005 | case OPC_PS_FMT: |
8006 | gen_farith(ctx, MASK_CP1_FUNC(ctx->opcode), rt, rd, sa, | |
8007 | (imm >> 8) & 0x7); | |
36d23958 TS |
8008 | break; |
8009 | default: | |
923617a3 | 8010 | MIPS_INVAL("cp1"); |
e397ee33 | 8011 | generate_exception (ctx, EXCP_RI); |
36d23958 TS |
8012 | break; |
8013 | } | |
8014 | } else { | |
8015 | generate_exception_err(ctx, EXCP_CpU, 1); | |
6ea83fed | 8016 | } |
4ad40f36 FB |
8017 | break; |
8018 | ||
8019 | /* COP2. */ | |
7a387fff TS |
8020 | case OPC_LWC2: |
8021 | case OPC_LDC2: | |
8022 | case OPC_SWC2: | |
8023 | case OPC_SDC2: | |
8024 | case OPC_CP2: | |
8025 | /* COP2: Not implemented. */ | |
4ad40f36 FB |
8026 | generate_exception_err(ctx, EXCP_CpU, 2); |
8027 | break; | |
8028 | ||
7a387fff | 8029 | case OPC_CP3: |
36d23958 | 8030 | if (env->CP0_Config1 & (1 << CP0C1_FP)) { |
5e755519 | 8031 | check_cp1_enabled(ctx); |
36d23958 TS |
8032 | op1 = MASK_CP3(ctx->opcode); |
8033 | switch (op1) { | |
5a5012ec TS |
8034 | case OPC_LWXC1: |
8035 | case OPC_LDXC1: | |
8036 | case OPC_LUXC1: | |
8037 | case OPC_SWXC1: | |
8038 | case OPC_SDXC1: | |
8039 | case OPC_SUXC1: | |
93b12ccc | 8040 | gen_flt3_ldst(ctx, op1, sa, rd, rs, rt); |
5a5012ec | 8041 | break; |
e0c84da7 | 8042 | case OPC_PREFX: |
ead9360e | 8043 | /* Treat as NOP. */ |
e0c84da7 | 8044 | break; |
5a5012ec TS |
8045 | case OPC_ALNV_PS: |
8046 | case OPC_MADD_S: | |
8047 | case OPC_MADD_D: | |
8048 | case OPC_MADD_PS: | |
8049 | case OPC_MSUB_S: | |
8050 | case OPC_MSUB_D: | |
8051 | case OPC_MSUB_PS: | |
8052 | case OPC_NMADD_S: | |
8053 | case OPC_NMADD_D: | |
8054 | case OPC_NMADD_PS: | |
8055 | case OPC_NMSUB_S: | |
8056 | case OPC_NMSUB_D: | |
8057 | case OPC_NMSUB_PS: | |
8058 | gen_flt3_arith(ctx, op1, sa, rs, rd, rt); | |
8059 | break; | |
36d23958 | 8060 | default: |
923617a3 | 8061 | MIPS_INVAL("cp3"); |
e397ee33 | 8062 | generate_exception (ctx, EXCP_RI); |
36d23958 TS |
8063 | break; |
8064 | } | |
8065 | } else { | |
e397ee33 | 8066 | generate_exception_err(ctx, EXCP_CpU, 1); |
7a387fff | 8067 | } |
4ad40f36 FB |
8068 | break; |
8069 | ||
d26bc211 | 8070 | #if defined(TARGET_MIPS64) |
7a387fff TS |
8071 | /* MIPS64 opcodes */ |
8072 | case OPC_LWU: | |
8073 | case OPC_LDL ... OPC_LDR: | |
8074 | case OPC_SDL ... OPC_SDR: | |
8075 | case OPC_LLD: | |
8076 | case OPC_LD: | |
8077 | case OPC_SCD: | |
8078 | case OPC_SD: | |
e189e748 TS |
8079 | check_insn(env, ctx, ISA_MIPS3); |
8080 | check_mips_64(ctx); | |
7a387fff TS |
8081 | gen_ldst(ctx, op, rt, rs, imm); |
8082 | break; | |
8083 | case OPC_DADDI ... OPC_DADDIU: | |
e189e748 TS |
8084 | check_insn(env, ctx, ISA_MIPS3); |
8085 | check_mips_64(ctx); | |
8086 | gen_arith_imm(env, ctx, op, rt, rs, imm); | |
7a387fff | 8087 | break; |
6af0bf9c | 8088 | #endif |
7a387fff | 8089 | case OPC_JALX: |
e189e748 | 8090 | check_insn(env, ctx, ASE_MIPS16); |
7a387fff | 8091 | /* MIPS16: Not implemented. */ |
7a387fff | 8092 | case OPC_MDMX: |
e189e748 | 8093 | check_insn(env, ctx, ASE_MDMX); |
7a387fff | 8094 | /* MDMX: Not implemented. */ |
6af0bf9c | 8095 | default: /* Invalid */ |
923617a3 | 8096 | MIPS_INVAL("major opcode"); |
6af0bf9c FB |
8097 | generate_exception(ctx, EXCP_RI); |
8098 | break; | |
8099 | } | |
4ad40f36 | 8100 | if (ctx->hflags & MIPS_HFLAG_BMASK) { |
c53f4a62 | 8101 | int hflags = ctx->hflags & MIPS_HFLAG_BMASK; |
6af0bf9c | 8102 | /* Branches completion */ |
4ad40f36 | 8103 | ctx->hflags &= ~MIPS_HFLAG_BMASK; |
6af0bf9c FB |
8104 | ctx->bstate = BS_BRANCH; |
8105 | save_cpu_state(ctx, 0); | |
2e70f6ef | 8106 | /* FIXME: Need to clear can_do_io. */ |
5a5012ec | 8107 | switch (hflags) { |
6af0bf9c FB |
8108 | case MIPS_HFLAG_B: |
8109 | /* unconditional branch */ | |
8110 | MIPS_DEBUG("unconditional branch"); | |
6e256c93 | 8111 | gen_goto_tb(ctx, 0, ctx->btarget); |
6af0bf9c FB |
8112 | break; |
8113 | case MIPS_HFLAG_BL: | |
8114 | /* blikely taken case */ | |
8115 | MIPS_DEBUG("blikely branch taken"); | |
6e256c93 | 8116 | gen_goto_tb(ctx, 0, ctx->btarget); |
6af0bf9c FB |
8117 | break; |
8118 | case MIPS_HFLAG_BC: | |
8119 | /* Conditional branch */ | |
8120 | MIPS_DEBUG("conditional branch"); | |
c53be334 | 8121 | { |
8e9ade68 TS |
8122 | int l1 = gen_new_label(); |
8123 | ||
1ba74fb8 | 8124 | tcg_gen_brcondi_tl(TCG_COND_NE, bcond, 0, l1); |
8e9ade68 TS |
8125 | gen_goto_tb(ctx, 1, ctx->pc + 4); |
8126 | gen_set_label(l1); | |
8127 | gen_goto_tb(ctx, 0, ctx->btarget); | |
c53be334 | 8128 | } |
6af0bf9c FB |
8129 | break; |
8130 | case MIPS_HFLAG_BR: | |
8131 | /* unconditional branch to register */ | |
8132 | MIPS_DEBUG("branch to register"); | |
4b2eb8d2 | 8133 | tcg_gen_mov_tl(cpu_PC, btarget); |
57fec1fe | 8134 | tcg_gen_exit_tb(0); |
6af0bf9c FB |
8135 | break; |
8136 | default: | |
8137 | MIPS_DEBUG("unknown branch"); | |
8138 | break; | |
8139 | } | |
8140 | } | |
8141 | } | |
8142 | ||
2cfc5f17 | 8143 | static inline void |
820e00f2 TS |
8144 | gen_intermediate_code_internal (CPUState *env, TranslationBlock *tb, |
8145 | int search_pc) | |
6af0bf9c | 8146 | { |
278d0702 | 8147 | DisasContext ctx; |
6af0bf9c FB |
8148 | target_ulong pc_start; |
8149 | uint16_t *gen_opc_end; | |
a1d1bb31 | 8150 | CPUBreakpoint *bp; |
6af0bf9c | 8151 | int j, lj = -1; |
2e70f6ef PB |
8152 | int num_insns; |
8153 | int max_insns; | |
6af0bf9c | 8154 | |
93fcfe39 AL |
8155 | if (search_pc) |
8156 | qemu_log("search pc %d\n", search_pc); | |
4ad40f36 | 8157 | |
6af0bf9c | 8158 | pc_start = tb->pc; |
faf7aaa9 TS |
8159 | /* Leave some spare opc slots for branch handling. */ |
8160 | gen_opc_end = gen_opc_buf + OPC_MAX_SIZE - 16; | |
6af0bf9c | 8161 | ctx.pc = pc_start; |
4ad40f36 | 8162 | ctx.saved_pc = -1; |
6af0bf9c FB |
8163 | ctx.tb = tb; |
8164 | ctx.bstate = BS_NONE; | |
4ad40f36 | 8165 | /* Restore delay slot state from the tb context. */ |
c068688b | 8166 | ctx.hflags = (uint32_t)tb->flags; /* FIXME: maybe use 64 bits here? */ |
fd4a04eb | 8167 | restore_cpu_state(env, &ctx); |
932e71cd | 8168 | #ifdef CONFIG_USER_ONLY |
0eaef5aa | 8169 | ctx.mem_idx = MIPS_HFLAG_UM; |
932e71cd | 8170 | #else |
0eaef5aa | 8171 | ctx.mem_idx = ctx.hflags & MIPS_HFLAG_KSU; |
932e71cd | 8172 | #endif |
2e70f6ef PB |
8173 | num_insns = 0; |
8174 | max_insns = tb->cflags & CF_COUNT_MASK; | |
8175 | if (max_insns == 0) | |
8176 | max_insns = CF_COUNT_MASK; | |
6af0bf9c | 8177 | #ifdef DEBUG_DISAS |
93fcfe39 AL |
8178 | qemu_log_mask(CPU_LOG_TB_CPU, "------------------------------------------------\n"); |
8179 | /* FIXME: This may print out stale hflags from env... */ | |
8180 | log_cpu_state_mask(CPU_LOG_TB_CPU, env, 0); | |
6af0bf9c | 8181 | #endif |
d12d51d5 | 8182 | LOG_DISAS("\ntb %p idx %d hflags %04x\n", tb, ctx.mem_idx, ctx.hflags); |
2e70f6ef | 8183 | gen_icount_start(); |
faf7aaa9 | 8184 | while (ctx.bstate == BS_NONE) { |
c0ce998e AL |
8185 | if (unlikely(!TAILQ_EMPTY(&env->breakpoints))) { |
8186 | TAILQ_FOREACH(bp, &env->breakpoints, entry) { | |
a1d1bb31 | 8187 | if (bp->pc == ctx.pc) { |
278d0702 | 8188 | save_cpu_state(&ctx, 1); |
4ad40f36 | 8189 | ctx.bstate = BS_BRANCH; |
a7812ae4 | 8190 | gen_helper_0i(raise_exception, EXCP_DEBUG); |
ce62e5ba TS |
8191 | /* Include the breakpoint location or the tb won't |
8192 | * be flushed when it must be. */ | |
8193 | ctx.pc += 4; | |
4ad40f36 FB |
8194 | goto done_generating; |
8195 | } | |
8196 | } | |
8197 | } | |
8198 | ||
6af0bf9c FB |
8199 | if (search_pc) { |
8200 | j = gen_opc_ptr - gen_opc_buf; | |
6af0bf9c FB |
8201 | if (lj < j) { |
8202 | lj++; | |
8203 | while (lj < j) | |
8204 | gen_opc_instr_start[lj++] = 0; | |
6af0bf9c | 8205 | } |
4ad40f36 FB |
8206 | gen_opc_pc[lj] = ctx.pc; |
8207 | gen_opc_hflags[lj] = ctx.hflags & MIPS_HFLAG_BMASK; | |
8208 | gen_opc_instr_start[lj] = 1; | |
2e70f6ef | 8209 | gen_opc_icount[lj] = num_insns; |
6af0bf9c | 8210 | } |
2e70f6ef PB |
8211 | if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO)) |
8212 | gen_io_start(); | |
6af0bf9c | 8213 | ctx.opcode = ldl_code(ctx.pc); |
36d23958 | 8214 | decode_opc(env, &ctx); |
6af0bf9c | 8215 | ctx.pc += 4; |
2e70f6ef | 8216 | num_insns++; |
4ad40f36 FB |
8217 | |
8218 | if (env->singlestep_enabled) | |
8219 | break; | |
8220 | ||
6af0bf9c FB |
8221 | if ((ctx.pc & (TARGET_PAGE_SIZE - 1)) == 0) |
8222 | break; | |
4ad40f36 | 8223 | |
faf7aaa9 TS |
8224 | if (gen_opc_ptr >= gen_opc_end) |
8225 | break; | |
8226 | ||
2e70f6ef PB |
8227 | if (num_insns >= max_insns) |
8228 | break; | |
1b530a6d AJ |
8229 | |
8230 | if (singlestep) | |
8231 | break; | |
6af0bf9c | 8232 | } |
2e70f6ef PB |
8233 | if (tb->cflags & CF_LAST_IO) |
8234 | gen_io_end(); | |
4ad40f36 | 8235 | if (env->singlestep_enabled) { |
278d0702 | 8236 | save_cpu_state(&ctx, ctx.bstate == BS_NONE); |
a7812ae4 | 8237 | gen_helper_0i(raise_exception, EXCP_DEBUG); |
16c00cb2 | 8238 | } else { |
6958549d | 8239 | switch (ctx.bstate) { |
16c00cb2 | 8240 | case BS_STOP: |
a7812ae4 | 8241 | gen_helper_interrupt_restart(); |
df1561e2 TS |
8242 | gen_goto_tb(&ctx, 0, ctx.pc); |
8243 | break; | |
16c00cb2 | 8244 | case BS_NONE: |
278d0702 | 8245 | save_cpu_state(&ctx, 0); |
16c00cb2 TS |
8246 | gen_goto_tb(&ctx, 0, ctx.pc); |
8247 | break; | |
5a5012ec | 8248 | case BS_EXCP: |
a7812ae4 | 8249 | gen_helper_interrupt_restart(); |
57fec1fe | 8250 | tcg_gen_exit_tb(0); |
16c00cb2 | 8251 | break; |
5a5012ec TS |
8252 | case BS_BRANCH: |
8253 | default: | |
8254 | break; | |
6958549d | 8255 | } |
6af0bf9c | 8256 | } |
4ad40f36 | 8257 | done_generating: |
2e70f6ef | 8258 | gen_icount_end(tb, num_insns); |
6af0bf9c FB |
8259 | *gen_opc_ptr = INDEX_op_end; |
8260 | if (search_pc) { | |
8261 | j = gen_opc_ptr - gen_opc_buf; | |
8262 | lj++; | |
8263 | while (lj <= j) | |
8264 | gen_opc_instr_start[lj++] = 0; | |
6af0bf9c FB |
8265 | } else { |
8266 | tb->size = ctx.pc - pc_start; | |
2e70f6ef | 8267 | tb->icount = num_insns; |
6af0bf9c FB |
8268 | } |
8269 | #ifdef DEBUG_DISAS | |
d12d51d5 | 8270 | LOG_DISAS("\n"); |
8fec2b8c | 8271 | if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { |
93fcfe39 AL |
8272 | qemu_log("IN: %s\n", lookup_symbol(pc_start)); |
8273 | log_target_disas(pc_start, ctx.pc - pc_start, 0); | |
8274 | qemu_log("\n"); | |
6af0bf9c | 8275 | } |
93fcfe39 | 8276 | qemu_log_mask(CPU_LOG_TB_CPU, "---------------- %d %08x\n", ctx.bstate, ctx.hflags); |
6af0bf9c | 8277 | #endif |
6af0bf9c FB |
8278 | } |
8279 | ||
2cfc5f17 | 8280 | void gen_intermediate_code (CPUState *env, struct TranslationBlock *tb) |
6af0bf9c | 8281 | { |
2cfc5f17 | 8282 | gen_intermediate_code_internal(env, tb, 0); |
6af0bf9c FB |
8283 | } |
8284 | ||
2cfc5f17 | 8285 | void gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb) |
6af0bf9c | 8286 | { |
2cfc5f17 | 8287 | gen_intermediate_code_internal(env, tb, 1); |
6af0bf9c FB |
8288 | } |
8289 | ||
8706c382 TS |
8290 | static void fpu_dump_state(CPUState *env, FILE *f, |
8291 | int (*fpu_fprintf)(FILE *f, const char *fmt, ...), | |
8292 | int flags) | |
6ea83fed FB |
8293 | { |
8294 | int i; | |
5e755519 | 8295 | int is_fpu64 = !!(env->hflags & MIPS_HFLAG_F64); |
5a5012ec TS |
8296 | |
8297 | #define printfpr(fp) \ | |
8298 | do { \ | |
8299 | if (is_fpu64) \ | |
8300 | fpu_fprintf(f, "w:%08x d:%016lx fd:%13g fs:%13g psu: %13g\n", \ | |
8301 | (fp)->w[FP_ENDIAN_IDX], (fp)->d, (fp)->fd, \ | |
8302 | (fp)->fs[FP_ENDIAN_IDX], (fp)->fs[!FP_ENDIAN_IDX]); \ | |
8303 | else { \ | |
8304 | fpr_t tmp; \ | |
8305 | tmp.w[FP_ENDIAN_IDX] = (fp)->w[FP_ENDIAN_IDX]; \ | |
8306 | tmp.w[!FP_ENDIAN_IDX] = ((fp) + 1)->w[FP_ENDIAN_IDX]; \ | |
8307 | fpu_fprintf(f, "w:%08x d:%016lx fd:%13g fs:%13g psu:%13g\n", \ | |
8308 | tmp.w[FP_ENDIAN_IDX], tmp.d, tmp.fd, \ | |
8309 | tmp.fs[FP_ENDIAN_IDX], tmp.fs[!FP_ENDIAN_IDX]); \ | |
8310 | } \ | |
6ea83fed FB |
8311 | } while(0) |
8312 | ||
5a5012ec TS |
8313 | |
8314 | fpu_fprintf(f, "CP1 FCR0 0x%08x FCR31 0x%08x SR.FR %d fp_status 0x%08x(0x%02x)\n", | |
f01be154 TS |
8315 | env->active_fpu.fcr0, env->active_fpu.fcr31, is_fpu64, env->active_fpu.fp_status, |
8316 | get_float_exception_flags(&env->active_fpu.fp_status)); | |
5a5012ec TS |
8317 | for (i = 0; i < 32; (is_fpu64) ? i++ : (i += 2)) { |
8318 | fpu_fprintf(f, "%3s: ", fregnames[i]); | |
f01be154 | 8319 | printfpr(&env->active_fpu.fpr[i]); |
6ea83fed FB |
8320 | } |
8321 | ||
8322 | #undef printfpr | |
8323 | } | |
8324 | ||
d26bc211 | 8325 | #if defined(TARGET_MIPS64) && defined(MIPS_DEBUG_SIGN_EXTENSIONS) |
c570fd16 | 8326 | /* Debug help: The architecture requires 32bit code to maintain proper |
c7e8a937 | 8327 | sign-extended values on 64bit machines. */ |
c570fd16 TS |
8328 | |
8329 | #define SIGN_EXT_P(val) ((((val) & ~0x7fffffff) == 0) || (((val) & ~0x7fffffff) == ~0x7fffffff)) | |
8330 | ||
8706c382 TS |
8331 | static void |
8332 | cpu_mips_check_sign_extensions (CPUState *env, FILE *f, | |
8333 | int (*cpu_fprintf)(FILE *f, const char *fmt, ...), | |
8334 | int flags) | |
c570fd16 TS |
8335 | { |
8336 | int i; | |
8337 | ||
b5dc7732 TS |
8338 | if (!SIGN_EXT_P(env->active_tc.PC)) |
8339 | cpu_fprintf(f, "BROKEN: pc=0x" TARGET_FMT_lx "\n", env->active_tc.PC); | |
8340 | if (!SIGN_EXT_P(env->active_tc.HI[0])) | |
8341 | cpu_fprintf(f, "BROKEN: HI=0x" TARGET_FMT_lx "\n", env->active_tc.HI[0]); | |
8342 | if (!SIGN_EXT_P(env->active_tc.LO[0])) | |
8343 | cpu_fprintf(f, "BROKEN: LO=0x" TARGET_FMT_lx "\n", env->active_tc.LO[0]); | |
c570fd16 | 8344 | if (!SIGN_EXT_P(env->btarget)) |
3594c774 | 8345 | cpu_fprintf(f, "BROKEN: btarget=0x" TARGET_FMT_lx "\n", env->btarget); |
c570fd16 TS |
8346 | |
8347 | for (i = 0; i < 32; i++) { | |
b5dc7732 TS |
8348 | if (!SIGN_EXT_P(env->active_tc.gpr[i])) |
8349 | cpu_fprintf(f, "BROKEN: %s=0x" TARGET_FMT_lx "\n", regnames[i], env->active_tc.gpr[i]); | |
c570fd16 TS |
8350 | } |
8351 | ||
8352 | if (!SIGN_EXT_P(env->CP0_EPC)) | |
3594c774 | 8353 | cpu_fprintf(f, "BROKEN: EPC=0x" TARGET_FMT_lx "\n", env->CP0_EPC); |
c570fd16 | 8354 | if (!SIGN_EXT_P(env->CP0_LLAddr)) |
3594c774 | 8355 | cpu_fprintf(f, "BROKEN: LLAddr=0x" TARGET_FMT_lx "\n", env->CP0_LLAddr); |
c570fd16 TS |
8356 | } |
8357 | #endif | |
8358 | ||
5fafdf24 | 8359 | void cpu_dump_state (CPUState *env, FILE *f, |
6af0bf9c FB |
8360 | int (*cpu_fprintf)(FILE *f, const char *fmt, ...), |
8361 | int flags) | |
8362 | { | |
8363 | int i; | |
3b46e624 | 8364 | |
3594c774 | 8365 | cpu_fprintf(f, "pc=0x" TARGET_FMT_lx " HI=0x" TARGET_FMT_lx " LO=0x" TARGET_FMT_lx " ds %04x " TARGET_FMT_lx " %d\n", |
3d5be870 TS |
8366 | env->active_tc.PC, env->active_tc.HI[0], env->active_tc.LO[0], |
8367 | env->hflags, env->btarget, env->bcond); | |
6af0bf9c FB |
8368 | for (i = 0; i < 32; i++) { |
8369 | if ((i & 3) == 0) | |
8370 | cpu_fprintf(f, "GPR%02d:", i); | |
b5dc7732 | 8371 | cpu_fprintf(f, " %s " TARGET_FMT_lx, regnames[i], env->active_tc.gpr[i]); |
6af0bf9c FB |
8372 | if ((i & 3) == 3) |
8373 | cpu_fprintf(f, "\n"); | |
8374 | } | |
568b600d | 8375 | |
3594c774 | 8376 | cpu_fprintf(f, "CP0 Status 0x%08x Cause 0x%08x EPC 0x" TARGET_FMT_lx "\n", |
5e755519 | 8377 | env->CP0_Status, env->CP0_Cause, env->CP0_EPC); |
3594c774 | 8378 | cpu_fprintf(f, " Config0 0x%08x Config1 0x%08x LLAddr 0x" TARGET_FMT_lx "\n", |
6af0bf9c | 8379 | env->CP0_Config0, env->CP0_Config1, env->CP0_LLAddr); |
5e755519 | 8380 | if (env->hflags & MIPS_HFLAG_FPU) |
7a387fff | 8381 | fpu_dump_state(env, f, cpu_fprintf, flags); |
d26bc211 | 8382 | #if defined(TARGET_MIPS64) && defined(MIPS_DEBUG_SIGN_EXTENSIONS) |
c570fd16 TS |
8383 | cpu_mips_check_sign_extensions(env, f, cpu_fprintf, flags); |
8384 | #endif | |
6af0bf9c FB |
8385 | } |
8386 | ||
39454628 TS |
8387 | static void mips_tcg_init(void) |
8388 | { | |
f01be154 | 8389 | int i; |
39454628 TS |
8390 | static int inited; |
8391 | ||
8392 | /* Initialize various static tables. */ | |
8393 | if (inited) | |
6958549d | 8394 | return; |
39454628 | 8395 | |
a7812ae4 | 8396 | cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); |
4b2eb8d2 | 8397 | for (i = 0; i < 32; i++) |
a7812ae4 | 8398 | cpu_gpr[i] = tcg_global_mem_new(TCG_AREG0, |
4b2eb8d2 TS |
8399 | offsetof(CPUState, active_tc.gpr[i]), |
8400 | regnames[i]); | |
a7812ae4 | 8401 | cpu_PC = tcg_global_mem_new(TCG_AREG0, |
4b2eb8d2 TS |
8402 | offsetof(CPUState, active_tc.PC), "PC"); |
8403 | for (i = 0; i < MIPS_DSP_ACC; i++) { | |
a7812ae4 | 8404 | cpu_HI[i] = tcg_global_mem_new(TCG_AREG0, |
4b2eb8d2 TS |
8405 | offsetof(CPUState, active_tc.HI[i]), |
8406 | regnames_HI[i]); | |
a7812ae4 | 8407 | cpu_LO[i] = tcg_global_mem_new(TCG_AREG0, |
4b2eb8d2 TS |
8408 | offsetof(CPUState, active_tc.LO[i]), |
8409 | regnames_LO[i]); | |
a7812ae4 | 8410 | cpu_ACX[i] = tcg_global_mem_new(TCG_AREG0, |
4b2eb8d2 TS |
8411 | offsetof(CPUState, active_tc.ACX[i]), |
8412 | regnames_ACX[i]); | |
8413 | } | |
a7812ae4 | 8414 | cpu_dspctrl = tcg_global_mem_new(TCG_AREG0, |
4b2eb8d2 TS |
8415 | offsetof(CPUState, active_tc.DSPControl), |
8416 | "DSPControl"); | |
1ba74fb8 AJ |
8417 | bcond = tcg_global_mem_new(TCG_AREG0, |
8418 | offsetof(CPUState, bcond), "bcond"); | |
a7812ae4 | 8419 | btarget = tcg_global_mem_new(TCG_AREG0, |
d077b6f7 | 8420 | offsetof(CPUState, btarget), "btarget"); |
41db4607 AJ |
8421 | hflags = tcg_global_mem_new_i32(TCG_AREG0, |
8422 | offsetof(CPUState, hflags), "hflags"); | |
8423 | ||
a7812ae4 PB |
8424 | fpu_fcr0 = tcg_global_mem_new_i32(TCG_AREG0, |
8425 | offsetof(CPUState, active_fpu.fcr0), | |
8426 | "fcr0"); | |
8427 | fpu_fcr31 = tcg_global_mem_new_i32(TCG_AREG0, | |
8428 | offsetof(CPUState, active_fpu.fcr31), | |
8429 | "fcr31"); | |
39454628 | 8430 | |
7dd9e556 | 8431 | /* register helpers */ |
a7812ae4 | 8432 | #define GEN_HELPER 2 |
7dd9e556 TS |
8433 | #include "helper.h" |
8434 | ||
39454628 TS |
8435 | inited = 1; |
8436 | } | |
8437 | ||
aaed909a FB |
8438 | #include "translate_init.c" |
8439 | ||
8440 | CPUMIPSState *cpu_mips_init (const char *cpu_model) | |
6af0bf9c FB |
8441 | { |
8442 | CPUMIPSState *env; | |
aaed909a | 8443 | const mips_def_t *def; |
6af0bf9c | 8444 | |
aaed909a FB |
8445 | def = cpu_mips_find_by_name(cpu_model); |
8446 | if (!def) | |
8447 | return NULL; | |
6af0bf9c | 8448 | env = qemu_mallocz(sizeof(CPUMIPSState)); |
aaed909a FB |
8449 | env->cpu_model = def; |
8450 | ||
173d6cfe | 8451 | cpu_exec_init(env); |
01ba9816 | 8452 | env->cpu_model_str = cpu_model; |
39454628 | 8453 | mips_tcg_init(); |
6ae81775 TS |
8454 | cpu_reset(env); |
8455 | return env; | |
8456 | } | |
8457 | ||
8458 | void cpu_reset (CPUMIPSState *env) | |
8459 | { | |
eca1bdf4 AL |
8460 | if (qemu_loglevel_mask(CPU_LOG_RESET)) { |
8461 | qemu_log("CPU Reset (CPU %d)\n", env->cpu_index); | |
8462 | log_cpu_state(env, 0); | |
8463 | } | |
8464 | ||
6ae81775 TS |
8465 | memset(env, 0, offsetof(CPUMIPSState, breakpoints)); |
8466 | ||
6af0bf9c | 8467 | tlb_flush(env, 1); |
6ae81775 | 8468 | |
6af0bf9c | 8469 | /* Minimal init */ |
0eaef5aa | 8470 | #if defined(CONFIG_USER_ONLY) |
932e71cd AJ |
8471 | env->hflags = MIPS_HFLAG_UM; |
8472 | #else | |
8473 | if (env->hflags & MIPS_HFLAG_BMASK) { | |
8474 | /* If the exception was raised from a delay slot, | |
8475 | come back to the jump. */ | |
8476 | env->CP0_ErrorEPC = env->active_tc.PC - 4; | |
aa328add | 8477 | } else { |
932e71cd AJ |
8478 | env->CP0_ErrorEPC = env->active_tc.PC; |
8479 | } | |
8480 | env->active_tc.PC = (int32_t)0xBFC00000; | |
8481 | env->CP0_Wired = 0; | |
8482 | /* SMP not implemented */ | |
8483 | env->CP0_EBase = 0x80000000; | |
8484 | env->CP0_Status = (1 << CP0St_BEV) | (1 << CP0St_ERL); | |
8485 | /* vectored interrupts not implemented, timer on int 7, | |
8486 | no performance counters. */ | |
8487 | env->CP0_IntCtl = 0xe0000000; | |
8488 | { | |
8489 | int i; | |
8490 | ||
8491 | for (i = 0; i < 7; i++) { | |
8492 | env->CP0_WatchLo[i] = 0; | |
8493 | env->CP0_WatchHi[i] = 0x80000000; | |
fd88b6ab | 8494 | } |
932e71cd AJ |
8495 | env->CP0_WatchLo[7] = 0; |
8496 | env->CP0_WatchHi[7] = 0; | |
fd88b6ab | 8497 | } |
932e71cd AJ |
8498 | /* Count register increments in debug mode, EJTAG version 1 */ |
8499 | env->CP0_Debug = (1 << CP0DB_CNT) | (0x1 << CP0DB_VER); | |
8500 | env->hflags = MIPS_HFLAG_CP0; | |
8501 | #endif | |
6af0bf9c | 8502 | env->exception_index = EXCP_NONE; |
aaed909a | 8503 | cpu_mips_register(env, env->cpu_model); |
6af0bf9c | 8504 | } |
d2856f1a AJ |
8505 | |
8506 | void gen_pc_load(CPUState *env, TranslationBlock *tb, | |
8507 | unsigned long searched_pc, int pc_pos, void *puc) | |
8508 | { | |
b5dc7732 | 8509 | env->active_tc.PC = gen_opc_pc[pc_pos]; |
d2856f1a AJ |
8510 | env->hflags &= ~MIPS_HFLAG_BMASK; |
8511 | env->hflags |= gen_opc_hflags[pc_pos]; | |
8512 | } |