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79aceca5 | 1 | /* |
3fc6c082 | 2 | * PowerPC emulation for qemu: main translation routines. |
5fafdf24 | 3 | * |
76a66253 | 4 | * Copyright (c) 2003-2007 Jocelyn Mayer |
79aceca5 FB |
5 | * |
6 | * This library is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU Lesser General Public | |
8 | * License as published by the Free Software Foundation; either | |
9 | * version 2 of the License, or (at your option) any later version. | |
10 | * | |
11 | * This library is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * Lesser General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU Lesser General Public | |
17 | * License along with this library; if not, write to the Free Software | |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
19 | */ | |
c6a1c22b FB |
20 | #include <stdarg.h> |
21 | #include <stdlib.h> | |
22 | #include <stdio.h> | |
23 | #include <string.h> | |
24 | #include <inttypes.h> | |
25 | ||
79aceca5 | 26 | #include "cpu.h" |
c6a1c22b | 27 | #include "exec-all.h" |
79aceca5 FB |
28 | #include "disas.h" |
29 | ||
a750fc0b | 30 | /* Include definitions for instructions classes and implementations flags */ |
79aceca5 | 31 | //#define DO_SINGLE_STEP |
9fddaa0c | 32 | //#define PPC_DEBUG_DISAS |
a496775f | 33 | //#define DEBUG_MEMORY_ACCESSES |
76a66253 | 34 | //#define DO_PPC_STATISTICS |
79aceca5 | 35 | |
a750fc0b JM |
36 | /*****************************************************************************/ |
37 | /* Code translation helpers */ | |
d9bce9d9 | 38 | #if defined(USE_DIRECT_JUMP) |
c53be334 FB |
39 | #define TBPARAM(x) |
40 | #else | |
41 | #define TBPARAM(x) (long)(x) | |
42 | #endif | |
43 | ||
79aceca5 FB |
44 | enum { |
45 | #define DEF(s, n, copy_size) INDEX_op_ ## s, | |
46 | #include "opc.h" | |
47 | #undef DEF | |
48 | NB_OPS, | |
49 | }; | |
50 | ||
51 | static uint16_t *gen_opc_ptr; | |
52 | static uint32_t *gen_opparam_ptr; | |
53 | ||
54 | #include "gen-op.h" | |
28b6751f | 55 | |
d9bce9d9 JM |
56 | static inline void gen_set_T0 (target_ulong val) |
57 | { | |
58 | #if defined(TARGET_PPC64) | |
59 | if (val >> 32) | |
60 | gen_op_set_T0_64(val >> 32, val); | |
61 | else | |
62 | #endif | |
63 | gen_op_set_T0(val); | |
64 | } | |
65 | ||
66 | static inline void gen_set_T1 (target_ulong val) | |
67 | { | |
68 | #if defined(TARGET_PPC64) | |
69 | if (val >> 32) | |
70 | gen_op_set_T1_64(val >> 32, val); | |
71 | else | |
72 | #endif | |
73 | gen_op_set_T1(val); | |
74 | } | |
75 | ||
76 | #define GEN8(func, NAME) \ | |
9a64fbe4 FB |
77 | static GenOpFunc *NAME ## _table [8] = { \ |
78 | NAME ## 0, NAME ## 1, NAME ## 2, NAME ## 3, \ | |
79 | NAME ## 4, NAME ## 5, NAME ## 6, NAME ## 7, \ | |
80 | }; \ | |
81 | static inline void func(int n) \ | |
82 | { \ | |
83 | NAME ## _table[n](); \ | |
84 | } | |
85 | ||
86 | #define GEN16(func, NAME) \ | |
87 | static GenOpFunc *NAME ## _table [16] = { \ | |
88 | NAME ## 0, NAME ## 1, NAME ## 2, NAME ## 3, \ | |
89 | NAME ## 4, NAME ## 5, NAME ## 6, NAME ## 7, \ | |
90 | NAME ## 8, NAME ## 9, NAME ## 10, NAME ## 11, \ | |
91 | NAME ## 12, NAME ## 13, NAME ## 14, NAME ## 15, \ | |
92 | }; \ | |
93 | static inline void func(int n) \ | |
94 | { \ | |
95 | NAME ## _table[n](); \ | |
28b6751f FB |
96 | } |
97 | ||
d9bce9d9 | 98 | #define GEN32(func, NAME) \ |
9a64fbe4 FB |
99 | static GenOpFunc *NAME ## _table [32] = { \ |
100 | NAME ## 0, NAME ## 1, NAME ## 2, NAME ## 3, \ | |
101 | NAME ## 4, NAME ## 5, NAME ## 6, NAME ## 7, \ | |
102 | NAME ## 8, NAME ## 9, NAME ## 10, NAME ## 11, \ | |
103 | NAME ## 12, NAME ## 13, NAME ## 14, NAME ## 15, \ | |
104 | NAME ## 16, NAME ## 17, NAME ## 18, NAME ## 19, \ | |
105 | NAME ## 20, NAME ## 21, NAME ## 22, NAME ## 23, \ | |
106 | NAME ## 24, NAME ## 25, NAME ## 26, NAME ## 27, \ | |
107 | NAME ## 28, NAME ## 29, NAME ## 30, NAME ## 31, \ | |
108 | }; \ | |
109 | static inline void func(int n) \ | |
110 | { \ | |
111 | NAME ## _table[n](); \ | |
112 | } | |
113 | ||
114 | /* Condition register moves */ | |
115 | GEN8(gen_op_load_crf_T0, gen_op_load_crf_T0_crf); | |
116 | GEN8(gen_op_load_crf_T1, gen_op_load_crf_T1_crf); | |
117 | GEN8(gen_op_store_T0_crf, gen_op_store_T0_crf_crf); | |
118 | GEN8(gen_op_store_T1_crf, gen_op_store_T1_crf_crf); | |
28b6751f | 119 | |
fb0eaffc FB |
120 | /* Floating point condition and status register moves */ |
121 | GEN8(gen_op_load_fpscr_T0, gen_op_load_fpscr_T0_fpscr); | |
122 | GEN8(gen_op_store_T0_fpscr, gen_op_store_T0_fpscr_fpscr); | |
123 | GEN8(gen_op_clear_fpscr, gen_op_clear_fpscr_fpscr); | |
36081602 | 124 | static inline void gen_op_store_T0_fpscri (int n, uint8_t param) |
fb0eaffc | 125 | { |
76a66253 JM |
126 | gen_op_set_T0(param); |
127 | gen_op_store_T0_fpscr(n); | |
fb0eaffc FB |
128 | } |
129 | ||
9a64fbe4 FB |
130 | /* General purpose registers moves */ |
131 | GEN32(gen_op_load_gpr_T0, gen_op_load_gpr_T0_gpr); | |
132 | GEN32(gen_op_load_gpr_T1, gen_op_load_gpr_T1_gpr); | |
133 | GEN32(gen_op_load_gpr_T2, gen_op_load_gpr_T2_gpr); | |
134 | ||
135 | GEN32(gen_op_store_T0_gpr, gen_op_store_T0_gpr_gpr); | |
136 | GEN32(gen_op_store_T1_gpr, gen_op_store_T1_gpr_gpr); | |
76a66253 | 137 | #if 0 // unused |
9a64fbe4 | 138 | GEN32(gen_op_store_T2_gpr, gen_op_store_T2_gpr_gpr); |
76a66253 | 139 | #endif |
28b6751f | 140 | |
fb0eaffc FB |
141 | /* floating point registers moves */ |
142 | GEN32(gen_op_load_fpr_FT0, gen_op_load_fpr_FT0_fpr); | |
143 | GEN32(gen_op_load_fpr_FT1, gen_op_load_fpr_FT1_fpr); | |
144 | GEN32(gen_op_load_fpr_FT2, gen_op_load_fpr_FT2_fpr); | |
145 | GEN32(gen_op_store_FT0_fpr, gen_op_store_FT0_fpr_fpr); | |
146 | GEN32(gen_op_store_FT1_fpr, gen_op_store_FT1_fpr_fpr); | |
76a66253 | 147 | #if 0 // unused |
fb0eaffc | 148 | GEN32(gen_op_store_FT2_fpr, gen_op_store_FT2_fpr_fpr); |
76a66253 | 149 | #endif |
79aceca5 FB |
150 | |
151 | /* internal defines */ | |
152 | typedef struct DisasContext { | |
153 | struct TranslationBlock *tb; | |
0fa85d43 | 154 | target_ulong nip; |
79aceca5 | 155 | uint32_t opcode; |
9a64fbe4 | 156 | uint32_t exception; |
3cc62370 FB |
157 | /* Routine used to access memory */ |
158 | int mem_idx; | |
159 | /* Translation flags */ | |
9a64fbe4 | 160 | #if !defined(CONFIG_USER_ONLY) |
79aceca5 | 161 | int supervisor; |
d9bce9d9 JM |
162 | #endif |
163 | #if defined(TARGET_PPC64) | |
164 | int sf_mode; | |
9a64fbe4 | 165 | #endif |
3cc62370 | 166 | int fpu_enabled; |
35cdaad6 | 167 | #if defined(TARGET_PPCEMB) |
0487d6a8 JM |
168 | int spe_enabled; |
169 | #endif | |
3fc6c082 | 170 | ppc_spr_t *spr_cb; /* Needed to check rights for mfspr/mtspr */ |
ea4e754f | 171 | int singlestep_enabled; |
79aceca5 FB |
172 | } DisasContext; |
173 | ||
3fc6c082 | 174 | struct opc_handler_t { |
79aceca5 FB |
175 | /* invalid bits */ |
176 | uint32_t inval; | |
9a64fbe4 | 177 | /* instruction type */ |
0487d6a8 | 178 | uint64_t type; |
79aceca5 FB |
179 | /* handler */ |
180 | void (*handler)(DisasContext *ctx); | |
a750fc0b | 181 | #if defined(DO_PPC_STATISTICS) || defined(PPC_DUMP_CPU) |
76a66253 | 182 | const unsigned char *oname; |
a750fc0b JM |
183 | #endif |
184 | #if defined(DO_PPC_STATISTICS) | |
76a66253 JM |
185 | uint64_t count; |
186 | #endif | |
3fc6c082 | 187 | }; |
79aceca5 | 188 | |
76a66253 JM |
189 | static inline void gen_set_Rc0 (DisasContext *ctx) |
190 | { | |
d9bce9d9 JM |
191 | #if defined(TARGET_PPC64) |
192 | if (ctx->sf_mode) | |
193 | gen_op_cmpi_64(0); | |
194 | else | |
195 | #endif | |
196 | gen_op_cmpi(0); | |
76a66253 JM |
197 | gen_op_set_Rc0(); |
198 | } | |
199 | ||
d9bce9d9 JM |
200 | static inline void gen_update_nip (DisasContext *ctx, target_ulong nip) |
201 | { | |
202 | #if defined(TARGET_PPC64) | |
203 | if (ctx->sf_mode) | |
204 | gen_op_update_nip_64(nip >> 32, nip); | |
205 | else | |
206 | #endif | |
207 | gen_op_update_nip(nip); | |
208 | } | |
209 | ||
e1833e1f | 210 | #define GEN_EXCP(ctx, excp, error) \ |
79aceca5 | 211 | do { \ |
e1833e1f | 212 | if ((ctx)->exception == POWERPC_EXCP_NONE) { \ |
d9bce9d9 | 213 | gen_update_nip(ctx, (ctx)->nip); \ |
9fddaa0c FB |
214 | } \ |
215 | gen_op_raise_exception_err((excp), (error)); \ | |
216 | ctx->exception = (excp); \ | |
79aceca5 FB |
217 | } while (0) |
218 | ||
e1833e1f JM |
219 | #define GEN_EXCP_INVAL(ctx) \ |
220 | GEN_EXCP((ctx), POWERPC_EXCP_PROGRAM, \ | |
221 | POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_INVAL) | |
9fddaa0c | 222 | |
e1833e1f JM |
223 | #define GEN_EXCP_PRIVOPC(ctx) \ |
224 | GEN_EXCP((ctx), POWERPC_EXCP_PROGRAM, \ | |
225 | POWERPC_EXCP_INVAL | POWERPC_EXCP_PRIV_OPC) | |
9a64fbe4 | 226 | |
e1833e1f JM |
227 | #define GEN_EXCP_PRIVREG(ctx) \ |
228 | GEN_EXCP((ctx), POWERPC_EXCP_PROGRAM, \ | |
229 | POWERPC_EXCP_INVAL | POWERPC_EXCP_PRIV_REG) | |
230 | ||
231 | #define GEN_EXCP_NO_FP(ctx) \ | |
232 | GEN_EXCP(ctx, POWERPC_EXCP_FPU, 0) | |
233 | ||
234 | #define GEN_EXCP_NO_AP(ctx) \ | |
235 | GEN_EXCP(ctx, POWERPC_EXCP_APU, 0) | |
9a64fbe4 | 236 | |
f24e5695 | 237 | /* Stop translation */ |
e1833e1f | 238 | static inline void GEN_STOP (DisasContext *ctx) |
3fc6c082 | 239 | { |
d9bce9d9 | 240 | gen_update_nip(ctx, ctx->nip); |
e1833e1f | 241 | ctx->exception = POWERPC_EXCP_STOP; |
3fc6c082 FB |
242 | } |
243 | ||
f24e5695 | 244 | /* No need to update nip here, as execution flow will change */ |
e1833e1f | 245 | static inline void GEN_SYNC (DisasContext *ctx) |
2be0071f | 246 | { |
e1833e1f | 247 | ctx->exception = POWERPC_EXCP_SYNC; |
2be0071f FB |
248 | } |
249 | ||
79aceca5 FB |
250 | #define GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \ |
251 | static void gen_##name (DisasContext *ctx); \ | |
252 | GEN_OPCODE(name, opc1, opc2, opc3, inval, type); \ | |
253 | static void gen_##name (DisasContext *ctx) | |
254 | ||
79aceca5 FB |
255 | typedef struct opcode_t { |
256 | unsigned char opc1, opc2, opc3; | |
18fba28c FB |
257 | #if HOST_LONG_BITS == 64 /* Explicitely align to 64 bits */ |
258 | unsigned char pad[5]; | |
259 | #else | |
260 | unsigned char pad[1]; | |
261 | #endif | |
79aceca5 | 262 | opc_handler_t handler; |
3fc6c082 | 263 | const unsigned char *oname; |
79aceca5 FB |
264 | } opcode_t; |
265 | ||
a750fc0b | 266 | /*****************************************************************************/ |
79aceca5 FB |
267 | /*** Instruction decoding ***/ |
268 | #define EXTRACT_HELPER(name, shift, nb) \ | |
d9bce9d9 | 269 | static inline uint32_t name (uint32_t opcode) \ |
79aceca5 FB |
270 | { \ |
271 | return (opcode >> (shift)) & ((1 << (nb)) - 1); \ | |
272 | } | |
273 | ||
274 | #define EXTRACT_SHELPER(name, shift, nb) \ | |
d9bce9d9 | 275 | static inline int32_t name (uint32_t opcode) \ |
79aceca5 | 276 | { \ |
18fba28c | 277 | return (int16_t)((opcode >> (shift)) & ((1 << (nb)) - 1)); \ |
79aceca5 FB |
278 | } |
279 | ||
280 | /* Opcode part 1 */ | |
281 | EXTRACT_HELPER(opc1, 26, 6); | |
282 | /* Opcode part 2 */ | |
283 | EXTRACT_HELPER(opc2, 1, 5); | |
284 | /* Opcode part 3 */ | |
285 | EXTRACT_HELPER(opc3, 6, 5); | |
286 | /* Update Cr0 flags */ | |
287 | EXTRACT_HELPER(Rc, 0, 1); | |
288 | /* Destination */ | |
289 | EXTRACT_HELPER(rD, 21, 5); | |
290 | /* Source */ | |
291 | EXTRACT_HELPER(rS, 21, 5); | |
292 | /* First operand */ | |
293 | EXTRACT_HELPER(rA, 16, 5); | |
294 | /* Second operand */ | |
295 | EXTRACT_HELPER(rB, 11, 5); | |
296 | /* Third operand */ | |
297 | EXTRACT_HELPER(rC, 6, 5); | |
298 | /*** Get CRn ***/ | |
299 | EXTRACT_HELPER(crfD, 23, 3); | |
300 | EXTRACT_HELPER(crfS, 18, 3); | |
301 | EXTRACT_HELPER(crbD, 21, 5); | |
302 | EXTRACT_HELPER(crbA, 16, 5); | |
303 | EXTRACT_HELPER(crbB, 11, 5); | |
304 | /* SPR / TBL */ | |
3fc6c082 FB |
305 | EXTRACT_HELPER(_SPR, 11, 10); |
306 | static inline uint32_t SPR (uint32_t opcode) | |
307 | { | |
308 | uint32_t sprn = _SPR(opcode); | |
309 | ||
310 | return ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5); | |
311 | } | |
79aceca5 FB |
312 | /*** Get constants ***/ |
313 | EXTRACT_HELPER(IMM, 12, 8); | |
314 | /* 16 bits signed immediate value */ | |
315 | EXTRACT_SHELPER(SIMM, 0, 16); | |
316 | /* 16 bits unsigned immediate value */ | |
317 | EXTRACT_HELPER(UIMM, 0, 16); | |
318 | /* Bit count */ | |
319 | EXTRACT_HELPER(NB, 11, 5); | |
320 | /* Shift count */ | |
321 | EXTRACT_HELPER(SH, 11, 5); | |
322 | /* Mask start */ | |
323 | EXTRACT_HELPER(MB, 6, 5); | |
324 | /* Mask end */ | |
325 | EXTRACT_HELPER(ME, 1, 5); | |
fb0eaffc FB |
326 | /* Trap operand */ |
327 | EXTRACT_HELPER(TO, 21, 5); | |
79aceca5 FB |
328 | |
329 | EXTRACT_HELPER(CRM, 12, 8); | |
330 | EXTRACT_HELPER(FM, 17, 8); | |
331 | EXTRACT_HELPER(SR, 16, 4); | |
fb0eaffc FB |
332 | EXTRACT_HELPER(FPIMM, 20, 4); |
333 | ||
79aceca5 FB |
334 | /*** Jump target decoding ***/ |
335 | /* Displacement */ | |
336 | EXTRACT_SHELPER(d, 0, 16); | |
337 | /* Immediate address */ | |
76a66253 | 338 | static inline target_ulong LI (uint32_t opcode) |
79aceca5 FB |
339 | { |
340 | return (opcode >> 0) & 0x03FFFFFC; | |
341 | } | |
342 | ||
343 | static inline uint32_t BD (uint32_t opcode) | |
344 | { | |
345 | return (opcode >> 0) & 0xFFFC; | |
346 | } | |
347 | ||
348 | EXTRACT_HELPER(BO, 21, 5); | |
349 | EXTRACT_HELPER(BI, 16, 5); | |
350 | /* Absolute/relative address */ | |
351 | EXTRACT_HELPER(AA, 1, 1); | |
352 | /* Link */ | |
353 | EXTRACT_HELPER(LK, 0, 1); | |
354 | ||
355 | /* Create a mask between <start> and <end> bits */ | |
76a66253 | 356 | static inline target_ulong MASK (uint32_t start, uint32_t end) |
79aceca5 | 357 | { |
76a66253 | 358 | target_ulong ret; |
79aceca5 | 359 | |
76a66253 JM |
360 | #if defined(TARGET_PPC64) |
361 | if (likely(start == 0)) { | |
362 | ret = (uint64_t)(-1ULL) << (63 - end); | |
363 | } else if (likely(end == 63)) { | |
364 | ret = (uint64_t)(-1ULL) >> start; | |
365 | } | |
366 | #else | |
367 | if (likely(start == 0)) { | |
368 | ret = (uint32_t)(-1ULL) << (31 - end); | |
369 | } else if (likely(end == 31)) { | |
370 | ret = (uint32_t)(-1ULL) >> start; | |
371 | } | |
372 | #endif | |
373 | else { | |
374 | ret = (((target_ulong)(-1ULL)) >> (start)) ^ | |
375 | (((target_ulong)(-1ULL) >> (end)) >> 1); | |
376 | if (unlikely(start > end)) | |
377 | return ~ret; | |
378 | } | |
79aceca5 FB |
379 | |
380 | return ret; | |
381 | } | |
382 | ||
a750fc0b JM |
383 | /*****************************************************************************/ |
384 | /* PowerPC Instructions types definitions */ | |
385 | enum { | |
386 | PPC_NONE = 0x0000000000000000ULL, | |
387 | /* integer operations instructions */ | |
388 | /* flow control instructions */ | |
389 | /* virtual memory instructions */ | |
390 | /* ld/st with reservation instructions */ | |
391 | /* cache control instructions */ | |
392 | /* spr/msr access instructions */ | |
393 | PPC_INSNS_BASE = 0x0000000000000001ULL, | |
394 | #define PPC_INTEGER PPC_INSNS_BASE | |
395 | #define PPC_FLOW PPC_INSNS_BASE | |
396 | #define PPC_MEM PPC_INSNS_BASE | |
397 | #define PPC_RES PPC_INSNS_BASE | |
398 | #define PPC_CACHE PPC_INSNS_BASE | |
399 | #define PPC_MISC PPC_INSNS_BASE | |
400 | /* Optional floating point instructions */ | |
401 | PPC_FLOAT = 0x0000000000000002ULL, | |
402 | PPC_FLOAT_FSQRT = 0x0000000000000004ULL, | |
403 | PPC_FLOAT_FRES = 0x0000000000000008ULL, | |
404 | PPC_FLOAT_FRSQRTE = 0x0000000000000010ULL, | |
405 | PPC_FLOAT_FSEL = 0x0000000000000020ULL, | |
406 | PPC_FLOAT_STFIWX = 0x0000000000000040ULL, | |
407 | /* external control instructions */ | |
408 | PPC_EXTERN = 0x0000000000000080ULL, | |
409 | /* segment register access instructions */ | |
410 | PPC_SEGMENT = 0x0000000000000100ULL, | |
411 | /* Optional cache control instruction */ | |
412 | PPC_CACHE_DCBA = 0x0000000000000200ULL, | |
413 | /* Optional memory control instructions */ | |
414 | PPC_MEM_TLBIA = 0x0000000000000400ULL, | |
415 | PPC_MEM_TLBIE = 0x0000000000000800ULL, | |
416 | PPC_MEM_TLBSYNC = 0x0000000000001000ULL, | |
417 | /* eieio & sync */ | |
418 | PPC_MEM_SYNC = 0x0000000000002000ULL, | |
419 | /* PowerPC 6xx TLB management instructions */ | |
420 | PPC_6xx_TLB = 0x0000000000004000ULL, | |
421 | /* Altivec support */ | |
422 | PPC_ALTIVEC = 0x0000000000008000ULL, | |
423 | /* Time base mftb instruction */ | |
424 | PPC_MFTB = 0x0000000000010000ULL, | |
425 | /* Embedded PowerPC dedicated instructions */ | |
426 | PPC_EMB_COMMON = 0x0000000000020000ULL, | |
427 | /* PowerPC 40x exception model */ | |
428 | PPC_40x_EXCP = 0x0000000000040000ULL, | |
429 | /* PowerPC 40x TLB management instructions */ | |
430 | PPC_40x_TLB = 0x0000000000080000ULL, | |
431 | /* PowerPC 405 Mac instructions */ | |
432 | PPC_405_MAC = 0x0000000000100000ULL, | |
433 | /* PowerPC 440 specific instructions */ | |
434 | PPC_440_SPEC = 0x0000000000200000ULL, | |
435 | /* Power-to-PowerPC bridge (601) */ | |
436 | PPC_POWER_BR = 0x0000000000400000ULL, | |
437 | /* PowerPC 602 specific */ | |
438 | PPC_602_SPEC = 0x0000000000800000ULL, | |
439 | /* Deprecated instructions */ | |
440 | /* Original POWER instruction set */ | |
441 | PPC_POWER = 0x0000000001000000ULL, | |
442 | /* POWER2 instruction set extension */ | |
443 | PPC_POWER2 = 0x0000000002000000ULL, | |
444 | /* Power RTC support */ | |
445 | PPC_POWER_RTC = 0x0000000004000000ULL, | |
446 | /* 64 bits PowerPC instructions */ | |
447 | /* 64 bits PowerPC instruction set */ | |
448 | PPC_64B = 0x0000000008000000ULL, | |
449 | /* 64 bits hypervisor extensions */ | |
450 | PPC_64H = 0x0000000010000000ULL, | |
451 | /* 64 bits PowerPC "bridge" features */ | |
452 | PPC_64_BRIDGE = 0x0000000020000000ULL, | |
453 | /* BookE (embedded) PowerPC specification */ | |
454 | PPC_BOOKE = 0x0000000040000000ULL, | |
455 | /* eieio */ | |
456 | PPC_MEM_EIEIO = 0x0000000080000000ULL, | |
457 | /* e500 vector instructions */ | |
458 | PPC_E500_VECTOR = 0x0000000100000000ULL, | |
459 | /* PowerPC 4xx dedicated instructions */ | |
460 | PPC_4xx_COMMON = 0x0000000200000000ULL, | |
461 | /* PowerPC 2.03 specification extensions */ | |
462 | PPC_203 = 0x0000000400000000ULL, | |
463 | /* PowerPC 2.03 SPE extension */ | |
464 | PPC_SPE = 0x0000000800000000ULL, | |
465 | /* PowerPC 2.03 SPE floating-point extension */ | |
466 | PPC_SPEFPU = 0x0000001000000000ULL, | |
467 | /* SLB management */ | |
468 | PPC_SLBI = 0x0000002000000000ULL, | |
469 | /* PowerPC 40x ibct instructions */ | |
470 | PPC_40x_ICBT = 0x0000004000000000ULL, | |
471 | /* PowerPC 74xx TLB management instructions */ | |
472 | PPC_74xx_TLB = 0x0000008000000000ULL, | |
473 | /* More BookE (embedded) instructions... */ | |
474 | PPC_BOOKE_EXT = 0x0000010000000000ULL, | |
475 | /* rfmci is not implemented in all BookE PowerPC */ | |
476 | PPC_RFMCI = 0x0000020000000000ULL, | |
477 | /* user-mode DCR access, implemented in PowerPC 460 */ | |
478 | PPC_DCRUX = 0x0000040000000000ULL, | |
d7e4b87e JM |
479 | /* New floating-point extensions (PowerPC 2.0x) */ |
480 | PPC_FLOAT_EXT = 0x0000080000000000ULL, | |
a750fc0b JM |
481 | }; |
482 | ||
483 | /*****************************************************************************/ | |
484 | /* PowerPC instructions table */ | |
3fc6c082 FB |
485 | #if HOST_LONG_BITS == 64 |
486 | #define OPC_ALIGN 8 | |
487 | #else | |
488 | #define OPC_ALIGN 4 | |
489 | #endif | |
1b039c09 | 490 | #if defined(__APPLE__) |
d9bce9d9 | 491 | #define OPCODES_SECTION \ |
3fc6c082 | 492 | __attribute__ ((section("__TEXT,__opcodes"), unused, aligned (OPC_ALIGN) )) |
933dc6eb | 493 | #else |
d9bce9d9 | 494 | #define OPCODES_SECTION \ |
3fc6c082 | 495 | __attribute__ ((section(".opcodes"), unused, aligned (OPC_ALIGN) )) |
933dc6eb FB |
496 | #endif |
497 | ||
76a66253 | 498 | #if defined(DO_PPC_STATISTICS) |
79aceca5 | 499 | #define GEN_OPCODE(name, op1, op2, op3, invl, _typ) \ |
18fba28c | 500 | OPCODES_SECTION opcode_t opc_##name = { \ |
79aceca5 FB |
501 | .opc1 = op1, \ |
502 | .opc2 = op2, \ | |
503 | .opc3 = op3, \ | |
18fba28c | 504 | .pad = { 0, }, \ |
79aceca5 FB |
505 | .handler = { \ |
506 | .inval = invl, \ | |
9a64fbe4 | 507 | .type = _typ, \ |
79aceca5 | 508 | .handler = &gen_##name, \ |
76a66253 | 509 | .oname = stringify(name), \ |
79aceca5 | 510 | }, \ |
3fc6c082 | 511 | .oname = stringify(name), \ |
79aceca5 | 512 | } |
76a66253 JM |
513 | #else |
514 | #define GEN_OPCODE(name, op1, op2, op3, invl, _typ) \ | |
515 | OPCODES_SECTION opcode_t opc_##name = { \ | |
516 | .opc1 = op1, \ | |
517 | .opc2 = op2, \ | |
518 | .opc3 = op3, \ | |
519 | .pad = { 0, }, \ | |
520 | .handler = { \ | |
521 | .inval = invl, \ | |
522 | .type = _typ, \ | |
523 | .handler = &gen_##name, \ | |
524 | }, \ | |
525 | .oname = stringify(name), \ | |
526 | } | |
527 | #endif | |
79aceca5 FB |
528 | |
529 | #define GEN_OPCODE_MARK(name) \ | |
18fba28c | 530 | OPCODES_SECTION opcode_t opc_##name = { \ |
79aceca5 FB |
531 | .opc1 = 0xFF, \ |
532 | .opc2 = 0xFF, \ | |
533 | .opc3 = 0xFF, \ | |
18fba28c | 534 | .pad = { 0, }, \ |
79aceca5 FB |
535 | .handler = { \ |
536 | .inval = 0x00000000, \ | |
9a64fbe4 | 537 | .type = 0x00, \ |
79aceca5 FB |
538 | .handler = NULL, \ |
539 | }, \ | |
3fc6c082 | 540 | .oname = stringify(name), \ |
79aceca5 FB |
541 | } |
542 | ||
543 | /* Start opcode list */ | |
544 | GEN_OPCODE_MARK(start); | |
545 | ||
546 | /* Invalid instruction */ | |
9a64fbe4 FB |
547 | GEN_HANDLER(invalid, 0x00, 0x00, 0x00, 0xFFFFFFFF, PPC_NONE) |
548 | { | |
e1833e1f | 549 | GEN_EXCP_INVAL(ctx); |
9a64fbe4 FB |
550 | } |
551 | ||
79aceca5 FB |
552 | static opc_handler_t invalid_handler = { |
553 | .inval = 0xFFFFFFFF, | |
9a64fbe4 | 554 | .type = PPC_NONE, |
79aceca5 FB |
555 | .handler = gen_invalid, |
556 | }; | |
557 | ||
558 | /*** Integer arithmetic ***/ | |
d9bce9d9 JM |
559 | #define __GEN_INT_ARITH2(name, opc1, opc2, opc3, inval, type) \ |
560 | GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \ | |
79aceca5 FB |
561 | { \ |
562 | gen_op_load_gpr_T0(rA(ctx->opcode)); \ | |
563 | gen_op_load_gpr_T1(rB(ctx->opcode)); \ | |
564 | gen_op_##name(); \ | |
79aceca5 | 565 | gen_op_store_T0_gpr(rD(ctx->opcode)); \ |
76a66253 JM |
566 | if (unlikely(Rc(ctx->opcode) != 0)) \ |
567 | gen_set_Rc0(ctx); \ | |
79aceca5 FB |
568 | } |
569 | ||
d9bce9d9 JM |
570 | #define __GEN_INT_ARITH2_O(name, opc1, opc2, opc3, inval, type) \ |
571 | GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \ | |
79aceca5 FB |
572 | { \ |
573 | gen_op_load_gpr_T0(rA(ctx->opcode)); \ | |
574 | gen_op_load_gpr_T1(rB(ctx->opcode)); \ | |
575 | gen_op_##name(); \ | |
79aceca5 | 576 | gen_op_store_T0_gpr(rD(ctx->opcode)); \ |
76a66253 JM |
577 | if (unlikely(Rc(ctx->opcode) != 0)) \ |
578 | gen_set_Rc0(ctx); \ | |
79aceca5 FB |
579 | } |
580 | ||
d9bce9d9 JM |
581 | #define __GEN_INT_ARITH1(name, opc1, opc2, opc3, type) \ |
582 | GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \ | |
79aceca5 FB |
583 | { \ |
584 | gen_op_load_gpr_T0(rA(ctx->opcode)); \ | |
585 | gen_op_##name(); \ | |
79aceca5 | 586 | gen_op_store_T0_gpr(rD(ctx->opcode)); \ |
76a66253 JM |
587 | if (unlikely(Rc(ctx->opcode) != 0)) \ |
588 | gen_set_Rc0(ctx); \ | |
79aceca5 | 589 | } |
d9bce9d9 JM |
590 | #define __GEN_INT_ARITH1_O(name, opc1, opc2, opc3, type) \ |
591 | GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \ | |
79aceca5 FB |
592 | { \ |
593 | gen_op_load_gpr_T0(rA(ctx->opcode)); \ | |
594 | gen_op_##name(); \ | |
79aceca5 | 595 | gen_op_store_T0_gpr(rD(ctx->opcode)); \ |
76a66253 JM |
596 | if (unlikely(Rc(ctx->opcode) != 0)) \ |
597 | gen_set_Rc0(ctx); \ | |
79aceca5 FB |
598 | } |
599 | ||
600 | /* Two operands arithmetic functions */ | |
d9bce9d9 JM |
601 | #define GEN_INT_ARITH2(name, opc1, opc2, opc3, type) \ |
602 | __GEN_INT_ARITH2(name, opc1, opc2, opc3, 0x00000000, type) \ | |
603 | __GEN_INT_ARITH2_O(name##o, opc1, opc2, opc3 | 0x10, 0x00000000, type) | |
604 | ||
605 | /* Two operands arithmetic functions with no overflow allowed */ | |
606 | #define GEN_INT_ARITHN(name, opc1, opc2, opc3, type) \ | |
607 | __GEN_INT_ARITH2(name, opc1, opc2, opc3, 0x00000400, type) | |
608 | ||
609 | /* One operand arithmetic functions */ | |
610 | #define GEN_INT_ARITH1(name, opc1, opc2, opc3, type) \ | |
611 | __GEN_INT_ARITH1(name, opc1, opc2, opc3, type) \ | |
612 | __GEN_INT_ARITH1_O(name##o, opc1, opc2, opc3 | 0x10, type) | |
613 | ||
614 | #if defined(TARGET_PPC64) | |
615 | #define __GEN_INT_ARITH2_64(name, opc1, opc2, opc3, inval, type) \ | |
616 | GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \ | |
617 | { \ | |
618 | gen_op_load_gpr_T0(rA(ctx->opcode)); \ | |
619 | gen_op_load_gpr_T1(rB(ctx->opcode)); \ | |
620 | if (ctx->sf_mode) \ | |
621 | gen_op_##name##_64(); \ | |
622 | else \ | |
623 | gen_op_##name(); \ | |
624 | gen_op_store_T0_gpr(rD(ctx->opcode)); \ | |
625 | if (unlikely(Rc(ctx->opcode) != 0)) \ | |
626 | gen_set_Rc0(ctx); \ | |
627 | } | |
628 | ||
629 | #define __GEN_INT_ARITH2_O_64(name, opc1, opc2, opc3, inval, type) \ | |
630 | GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \ | |
631 | { \ | |
632 | gen_op_load_gpr_T0(rA(ctx->opcode)); \ | |
633 | gen_op_load_gpr_T1(rB(ctx->opcode)); \ | |
634 | if (ctx->sf_mode) \ | |
635 | gen_op_##name##_64(); \ | |
636 | else \ | |
637 | gen_op_##name(); \ | |
638 | gen_op_store_T0_gpr(rD(ctx->opcode)); \ | |
639 | if (unlikely(Rc(ctx->opcode) != 0)) \ | |
640 | gen_set_Rc0(ctx); \ | |
641 | } | |
642 | ||
643 | #define __GEN_INT_ARITH1_64(name, opc1, opc2, opc3, type) \ | |
644 | GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \ | |
645 | { \ | |
646 | gen_op_load_gpr_T0(rA(ctx->opcode)); \ | |
647 | if (ctx->sf_mode) \ | |
648 | gen_op_##name##_64(); \ | |
649 | else \ | |
650 | gen_op_##name(); \ | |
651 | gen_op_store_T0_gpr(rD(ctx->opcode)); \ | |
652 | if (unlikely(Rc(ctx->opcode) != 0)) \ | |
653 | gen_set_Rc0(ctx); \ | |
654 | } | |
655 | #define __GEN_INT_ARITH1_O_64(name, opc1, opc2, opc3, type) \ | |
656 | GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \ | |
657 | { \ | |
658 | gen_op_load_gpr_T0(rA(ctx->opcode)); \ | |
659 | if (ctx->sf_mode) \ | |
660 | gen_op_##name##_64(); \ | |
661 | else \ | |
662 | gen_op_##name(); \ | |
663 | gen_op_store_T0_gpr(rD(ctx->opcode)); \ | |
664 | if (unlikely(Rc(ctx->opcode) != 0)) \ | |
665 | gen_set_Rc0(ctx); \ | |
666 | } | |
667 | ||
668 | /* Two operands arithmetic functions */ | |
669 | #define GEN_INT_ARITH2_64(name, opc1, opc2, opc3, type) \ | |
670 | __GEN_INT_ARITH2_64(name, opc1, opc2, opc3, 0x00000000, type) \ | |
671 | __GEN_INT_ARITH2_O_64(name##o, opc1, opc2, opc3 | 0x10, 0x00000000, type) | |
79aceca5 FB |
672 | |
673 | /* Two operands arithmetic functions with no overflow allowed */ | |
d9bce9d9 JM |
674 | #define GEN_INT_ARITHN_64(name, opc1, opc2, opc3, type) \ |
675 | __GEN_INT_ARITH2_64(name, opc1, opc2, opc3, 0x00000400, type) | |
79aceca5 FB |
676 | |
677 | /* One operand arithmetic functions */ | |
d9bce9d9 JM |
678 | #define GEN_INT_ARITH1_64(name, opc1, opc2, opc3, type) \ |
679 | __GEN_INT_ARITH1_64(name, opc1, opc2, opc3, type) \ | |
680 | __GEN_INT_ARITH1_O_64(name##o, opc1, opc2, opc3 | 0x10, type) | |
681 | #else | |
682 | #define GEN_INT_ARITH2_64 GEN_INT_ARITH2 | |
683 | #define GEN_INT_ARITHN_64 GEN_INT_ARITHN | |
684 | #define GEN_INT_ARITH1_64 GEN_INT_ARITH1 | |
685 | #endif | |
79aceca5 FB |
686 | |
687 | /* add add. addo addo. */ | |
d9bce9d9 JM |
688 | static inline void gen_op_addo (void) |
689 | { | |
690 | gen_op_move_T2_T0(); | |
691 | gen_op_add(); | |
692 | gen_op_check_addo(); | |
693 | } | |
694 | #if defined(TARGET_PPC64) | |
695 | #define gen_op_add_64 gen_op_add | |
696 | static inline void gen_op_addo_64 (void) | |
697 | { | |
698 | gen_op_move_T2_T0(); | |
699 | gen_op_add(); | |
700 | gen_op_check_addo_64(); | |
701 | } | |
702 | #endif | |
703 | GEN_INT_ARITH2_64 (add, 0x1F, 0x0A, 0x08, PPC_INTEGER); | |
79aceca5 | 704 | /* addc addc. addco addco. */ |
d9bce9d9 JM |
705 | static inline void gen_op_addc (void) |
706 | { | |
707 | gen_op_move_T2_T0(); | |
708 | gen_op_add(); | |
709 | gen_op_check_addc(); | |
710 | } | |
711 | static inline void gen_op_addco (void) | |
712 | { | |
713 | gen_op_move_T2_T0(); | |
714 | gen_op_add(); | |
715 | gen_op_check_addc(); | |
716 | gen_op_check_addo(); | |
717 | } | |
718 | #if defined(TARGET_PPC64) | |
719 | static inline void gen_op_addc_64 (void) | |
720 | { | |
721 | gen_op_move_T2_T0(); | |
722 | gen_op_add(); | |
723 | gen_op_check_addc_64(); | |
724 | } | |
725 | static inline void gen_op_addco_64 (void) | |
726 | { | |
727 | gen_op_move_T2_T0(); | |
728 | gen_op_add(); | |
729 | gen_op_check_addc_64(); | |
730 | gen_op_check_addo_64(); | |
731 | } | |
732 | #endif | |
733 | GEN_INT_ARITH2_64 (addc, 0x1F, 0x0A, 0x00, PPC_INTEGER); | |
79aceca5 | 734 | /* adde adde. addeo addeo. */ |
d9bce9d9 JM |
735 | static inline void gen_op_addeo (void) |
736 | { | |
737 | gen_op_move_T2_T0(); | |
738 | gen_op_adde(); | |
739 | gen_op_check_addo(); | |
740 | } | |
741 | #if defined(TARGET_PPC64) | |
742 | static inline void gen_op_addeo_64 (void) | |
743 | { | |
744 | gen_op_move_T2_T0(); | |
745 | gen_op_adde_64(); | |
746 | gen_op_check_addo_64(); | |
747 | } | |
748 | #endif | |
749 | GEN_INT_ARITH2_64 (adde, 0x1F, 0x0A, 0x04, PPC_INTEGER); | |
79aceca5 | 750 | /* addme addme. addmeo addmeo. */ |
d9bce9d9 JM |
751 | static inline void gen_op_addme (void) |
752 | { | |
753 | gen_op_move_T1_T0(); | |
754 | gen_op_add_me(); | |
755 | } | |
756 | #if defined(TARGET_PPC64) | |
757 | static inline void gen_op_addme_64 (void) | |
758 | { | |
759 | gen_op_move_T1_T0(); | |
760 | gen_op_add_me_64(); | |
761 | } | |
762 | #endif | |
763 | GEN_INT_ARITH1_64 (addme, 0x1F, 0x0A, 0x07, PPC_INTEGER); | |
79aceca5 | 764 | /* addze addze. addzeo addzeo. */ |
d9bce9d9 JM |
765 | static inline void gen_op_addze (void) |
766 | { | |
767 | gen_op_move_T2_T0(); | |
768 | gen_op_add_ze(); | |
769 | gen_op_check_addc(); | |
770 | } | |
771 | static inline void gen_op_addzeo (void) | |
772 | { | |
773 | gen_op_move_T2_T0(); | |
774 | gen_op_add_ze(); | |
775 | gen_op_check_addc(); | |
776 | gen_op_check_addo(); | |
777 | } | |
778 | #if defined(TARGET_PPC64) | |
779 | static inline void gen_op_addze_64 (void) | |
780 | { | |
781 | gen_op_move_T2_T0(); | |
782 | gen_op_add_ze(); | |
783 | gen_op_check_addc_64(); | |
784 | } | |
785 | static inline void gen_op_addzeo_64 (void) | |
786 | { | |
787 | gen_op_move_T2_T0(); | |
788 | gen_op_add_ze(); | |
789 | gen_op_check_addc_64(); | |
790 | gen_op_check_addo_64(); | |
791 | } | |
792 | #endif | |
793 | GEN_INT_ARITH1_64 (addze, 0x1F, 0x0A, 0x06, PPC_INTEGER); | |
79aceca5 | 794 | /* divw divw. divwo divwo. */ |
d9bce9d9 | 795 | GEN_INT_ARITH2 (divw, 0x1F, 0x0B, 0x0F, PPC_INTEGER); |
79aceca5 | 796 | /* divwu divwu. divwuo divwuo. */ |
d9bce9d9 | 797 | GEN_INT_ARITH2 (divwu, 0x1F, 0x0B, 0x0E, PPC_INTEGER); |
79aceca5 | 798 | /* mulhw mulhw. */ |
d9bce9d9 | 799 | GEN_INT_ARITHN (mulhw, 0x1F, 0x0B, 0x02, PPC_INTEGER); |
79aceca5 | 800 | /* mulhwu mulhwu. */ |
d9bce9d9 | 801 | GEN_INT_ARITHN (mulhwu, 0x1F, 0x0B, 0x00, PPC_INTEGER); |
79aceca5 | 802 | /* mullw mullw. mullwo mullwo. */ |
d9bce9d9 | 803 | GEN_INT_ARITH2 (mullw, 0x1F, 0x0B, 0x07, PPC_INTEGER); |
79aceca5 | 804 | /* neg neg. nego nego. */ |
d9bce9d9 | 805 | GEN_INT_ARITH1_64 (neg, 0x1F, 0x08, 0x03, PPC_INTEGER); |
79aceca5 | 806 | /* subf subf. subfo subfo. */ |
d9bce9d9 JM |
807 | static inline void gen_op_subfo (void) |
808 | { | |
809 | gen_op_move_T2_T0(); | |
810 | gen_op_subf(); | |
811 | gen_op_check_subfo(); | |
812 | } | |
813 | #if defined(TARGET_PPC64) | |
814 | #define gen_op_subf_64 gen_op_subf | |
815 | static inline void gen_op_subfo_64 (void) | |
816 | { | |
817 | gen_op_move_T2_T0(); | |
818 | gen_op_subf(); | |
819 | gen_op_check_subfo_64(); | |
820 | } | |
821 | #endif | |
822 | GEN_INT_ARITH2_64 (subf, 0x1F, 0x08, 0x01, PPC_INTEGER); | |
79aceca5 | 823 | /* subfc subfc. subfco subfco. */ |
d9bce9d9 JM |
824 | static inline void gen_op_subfc (void) |
825 | { | |
826 | gen_op_subf(); | |
827 | gen_op_check_subfc(); | |
828 | } | |
829 | static inline void gen_op_subfco (void) | |
830 | { | |
831 | gen_op_move_T2_T0(); | |
832 | gen_op_subf(); | |
833 | gen_op_check_subfc(); | |
834 | gen_op_check_subfo(); | |
835 | } | |
836 | #if defined(TARGET_PPC64) | |
837 | static inline void gen_op_subfc_64 (void) | |
838 | { | |
839 | gen_op_subf(); | |
840 | gen_op_check_subfc_64(); | |
841 | } | |
842 | static inline void gen_op_subfco_64 (void) | |
843 | { | |
844 | gen_op_move_T2_T0(); | |
845 | gen_op_subf(); | |
846 | gen_op_check_subfc_64(); | |
847 | gen_op_check_subfo_64(); | |
848 | } | |
849 | #endif | |
850 | GEN_INT_ARITH2_64 (subfc, 0x1F, 0x08, 0x00, PPC_INTEGER); | |
79aceca5 | 851 | /* subfe subfe. subfeo subfeo. */ |
d9bce9d9 JM |
852 | static inline void gen_op_subfeo (void) |
853 | { | |
854 | gen_op_move_T2_T0(); | |
855 | gen_op_subfe(); | |
856 | gen_op_check_subfo(); | |
857 | } | |
858 | #if defined(TARGET_PPC64) | |
859 | #define gen_op_subfe_64 gen_op_subfe | |
860 | static inline void gen_op_subfeo_64 (void) | |
861 | { | |
862 | gen_op_move_T2_T0(); | |
863 | gen_op_subfe_64(); | |
864 | gen_op_check_subfo_64(); | |
865 | } | |
866 | #endif | |
867 | GEN_INT_ARITH2_64 (subfe, 0x1F, 0x08, 0x04, PPC_INTEGER); | |
79aceca5 | 868 | /* subfme subfme. subfmeo subfmeo. */ |
d9bce9d9 | 869 | GEN_INT_ARITH1_64 (subfme, 0x1F, 0x08, 0x07, PPC_INTEGER); |
79aceca5 | 870 | /* subfze subfze. subfzeo subfzeo. */ |
d9bce9d9 | 871 | GEN_INT_ARITH1_64 (subfze, 0x1F, 0x08, 0x06, PPC_INTEGER); |
79aceca5 FB |
872 | /* addi */ |
873 | GEN_HANDLER(addi, 0x0E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) | |
874 | { | |
76a66253 | 875 | target_long simm = SIMM(ctx->opcode); |
79aceca5 FB |
876 | |
877 | if (rA(ctx->opcode) == 0) { | |
76a66253 | 878 | /* li case */ |
d9bce9d9 | 879 | gen_set_T0(simm); |
79aceca5 FB |
880 | } else { |
881 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
76a66253 JM |
882 | if (likely(simm != 0)) |
883 | gen_op_addi(simm); | |
79aceca5 FB |
884 | } |
885 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
79aceca5 FB |
886 | } |
887 | /* addic */ | |
888 | GEN_HANDLER(addic, 0x0C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) | |
889 | { | |
76a66253 JM |
890 | target_long simm = SIMM(ctx->opcode); |
891 | ||
79aceca5 | 892 | gen_op_load_gpr_T0(rA(ctx->opcode)); |
d9bce9d9 JM |
893 | if (likely(simm != 0)) { |
894 | gen_op_move_T2_T0(); | |
895 | gen_op_addi(simm); | |
896 | #if defined(TARGET_PPC64) | |
897 | if (ctx->sf_mode) | |
898 | gen_op_check_addc_64(); | |
899 | else | |
900 | #endif | |
901 | gen_op_check_addc(); | |
e864cabd JM |
902 | } else { |
903 | gen_op_clear_xer_ca(); | |
d9bce9d9 | 904 | } |
79aceca5 | 905 | gen_op_store_T0_gpr(rD(ctx->opcode)); |
79aceca5 FB |
906 | } |
907 | /* addic. */ | |
908 | GEN_HANDLER(addic_, 0x0D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) | |
909 | { | |
76a66253 JM |
910 | target_long simm = SIMM(ctx->opcode); |
911 | ||
79aceca5 | 912 | gen_op_load_gpr_T0(rA(ctx->opcode)); |
d9bce9d9 JM |
913 | if (likely(simm != 0)) { |
914 | gen_op_move_T2_T0(); | |
915 | gen_op_addi(simm); | |
916 | #if defined(TARGET_PPC64) | |
917 | if (ctx->sf_mode) | |
918 | gen_op_check_addc_64(); | |
919 | else | |
920 | #endif | |
921 | gen_op_check_addc(); | |
966439a6 JM |
922 | } else { |
923 | gen_op_clear_xer_ca(); | |
d9bce9d9 | 924 | } |
79aceca5 | 925 | gen_op_store_T0_gpr(rD(ctx->opcode)); |
76a66253 | 926 | gen_set_Rc0(ctx); |
79aceca5 FB |
927 | } |
928 | /* addis */ | |
929 | GEN_HANDLER(addis, 0x0F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) | |
930 | { | |
76a66253 | 931 | target_long simm = SIMM(ctx->opcode); |
79aceca5 FB |
932 | |
933 | if (rA(ctx->opcode) == 0) { | |
76a66253 | 934 | /* lis case */ |
d9bce9d9 | 935 | gen_set_T0(simm << 16); |
79aceca5 FB |
936 | } else { |
937 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
76a66253 JM |
938 | if (likely(simm != 0)) |
939 | gen_op_addi(simm << 16); | |
79aceca5 FB |
940 | } |
941 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
79aceca5 FB |
942 | } |
943 | /* mulli */ | |
944 | GEN_HANDLER(mulli, 0x07, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) | |
945 | { | |
946 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
947 | gen_op_mulli(SIMM(ctx->opcode)); | |
948 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
79aceca5 FB |
949 | } |
950 | /* subfic */ | |
951 | GEN_HANDLER(subfic, 0x08, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) | |
952 | { | |
953 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
d9bce9d9 JM |
954 | #if defined(TARGET_PPC64) |
955 | if (ctx->sf_mode) | |
956 | gen_op_subfic_64(SIMM(ctx->opcode)); | |
957 | else | |
958 | #endif | |
959 | gen_op_subfic(SIMM(ctx->opcode)); | |
79aceca5 | 960 | gen_op_store_T0_gpr(rD(ctx->opcode)); |
79aceca5 FB |
961 | } |
962 | ||
d9bce9d9 JM |
963 | #if defined(TARGET_PPC64) |
964 | /* mulhd mulhd. */ | |
a750fc0b | 965 | GEN_INT_ARITHN (mulhd, 0x1F, 0x09, 0x02, PPC_64B); |
d9bce9d9 | 966 | /* mulhdu mulhdu. */ |
a750fc0b | 967 | GEN_INT_ARITHN (mulhdu, 0x1F, 0x09, 0x00, PPC_64B); |
d9bce9d9 | 968 | /* mulld mulld. mulldo mulldo. */ |
a750fc0b | 969 | GEN_INT_ARITH2 (mulld, 0x1F, 0x09, 0x07, PPC_64B); |
d9bce9d9 | 970 | /* divd divd. divdo divdo. */ |
a750fc0b | 971 | GEN_INT_ARITH2 (divd, 0x1F, 0x09, 0x0F, PPC_64B); |
d9bce9d9 | 972 | /* divdu divdu. divduo divduo. */ |
a750fc0b | 973 | GEN_INT_ARITH2 (divdu, 0x1F, 0x09, 0x0E, PPC_64B); |
d9bce9d9 JM |
974 | #endif |
975 | ||
79aceca5 | 976 | /*** Integer comparison ***/ |
d9bce9d9 JM |
977 | #if defined(TARGET_PPC64) |
978 | #define GEN_CMP(name, opc, type) \ | |
979 | GEN_HANDLER(name, 0x1F, 0x00, opc, 0x00400000, type) \ | |
980 | { \ | |
981 | gen_op_load_gpr_T0(rA(ctx->opcode)); \ | |
982 | gen_op_load_gpr_T1(rB(ctx->opcode)); \ | |
e3878283 | 983 | if (ctx->sf_mode && (ctx->opcode & 0x00200000)) \ |
d9bce9d9 JM |
984 | gen_op_##name##_64(); \ |
985 | else \ | |
986 | gen_op_##name(); \ | |
987 | gen_op_store_T0_crf(crfD(ctx->opcode)); \ | |
988 | } | |
989 | #else | |
990 | #define GEN_CMP(name, opc, type) \ | |
991 | GEN_HANDLER(name, 0x1F, 0x00, opc, 0x00400000, type) \ | |
79aceca5 FB |
992 | { \ |
993 | gen_op_load_gpr_T0(rA(ctx->opcode)); \ | |
994 | gen_op_load_gpr_T1(rB(ctx->opcode)); \ | |
995 | gen_op_##name(); \ | |
996 | gen_op_store_T0_crf(crfD(ctx->opcode)); \ | |
79aceca5 | 997 | } |
d9bce9d9 | 998 | #endif |
79aceca5 FB |
999 | |
1000 | /* cmp */ | |
d9bce9d9 | 1001 | GEN_CMP(cmp, 0x00, PPC_INTEGER); |
79aceca5 FB |
1002 | /* cmpi */ |
1003 | GEN_HANDLER(cmpi, 0x0B, 0xFF, 0xFF, 0x00400000, PPC_INTEGER) | |
1004 | { | |
1005 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
d9bce9d9 | 1006 | #if defined(TARGET_PPC64) |
e3878283 | 1007 | if (ctx->sf_mode && (ctx->opcode & 0x00200000)) |
d9bce9d9 JM |
1008 | gen_op_cmpi_64(SIMM(ctx->opcode)); |
1009 | else | |
1010 | #endif | |
1011 | gen_op_cmpi(SIMM(ctx->opcode)); | |
79aceca5 | 1012 | gen_op_store_T0_crf(crfD(ctx->opcode)); |
79aceca5 FB |
1013 | } |
1014 | /* cmpl */ | |
d9bce9d9 | 1015 | GEN_CMP(cmpl, 0x01, PPC_INTEGER); |
79aceca5 FB |
1016 | /* cmpli */ |
1017 | GEN_HANDLER(cmpli, 0x0A, 0xFF, 0xFF, 0x00400000, PPC_INTEGER) | |
1018 | { | |
1019 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
d9bce9d9 | 1020 | #if defined(TARGET_PPC64) |
e3878283 | 1021 | if (ctx->sf_mode && (ctx->opcode & 0x00200000)) |
d9bce9d9 JM |
1022 | gen_op_cmpli_64(UIMM(ctx->opcode)); |
1023 | else | |
1024 | #endif | |
1025 | gen_op_cmpli(UIMM(ctx->opcode)); | |
79aceca5 | 1026 | gen_op_store_T0_crf(crfD(ctx->opcode)); |
79aceca5 FB |
1027 | } |
1028 | ||
d9bce9d9 JM |
1029 | /* isel (PowerPC 2.03 specification) */ |
1030 | GEN_HANDLER(isel, 0x1F, 0x0F, 0x00, 0x00000001, PPC_203) | |
1031 | { | |
1032 | uint32_t bi = rC(ctx->opcode); | |
1033 | uint32_t mask; | |
1034 | ||
1035 | if (rA(ctx->opcode) == 0) { | |
1036 | gen_set_T0(0); | |
1037 | } else { | |
1038 | gen_op_load_gpr_T1(rA(ctx->opcode)); | |
1039 | } | |
1040 | gen_op_load_gpr_T2(rB(ctx->opcode)); | |
1041 | mask = 1 << (3 - (bi & 0x03)); | |
1042 | gen_op_load_crf_T0(bi >> 2); | |
1043 | gen_op_test_true(mask); | |
1044 | gen_op_isel(); | |
1045 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
1046 | } | |
1047 | ||
79aceca5 | 1048 | /*** Integer logical ***/ |
d9bce9d9 JM |
1049 | #define __GEN_LOGICAL2(name, opc2, opc3, type) \ |
1050 | GEN_HANDLER(name, 0x1F, opc2, opc3, 0x00000000, type) \ | |
79aceca5 FB |
1051 | { \ |
1052 | gen_op_load_gpr_T0(rS(ctx->opcode)); \ | |
1053 | gen_op_load_gpr_T1(rB(ctx->opcode)); \ | |
1054 | gen_op_##name(); \ | |
79aceca5 | 1055 | gen_op_store_T0_gpr(rA(ctx->opcode)); \ |
76a66253 JM |
1056 | if (unlikely(Rc(ctx->opcode) != 0)) \ |
1057 | gen_set_Rc0(ctx); \ | |
79aceca5 | 1058 | } |
d9bce9d9 JM |
1059 | #define GEN_LOGICAL2(name, opc, type) \ |
1060 | __GEN_LOGICAL2(name, 0x1C, opc, type) | |
79aceca5 | 1061 | |
d9bce9d9 JM |
1062 | #define GEN_LOGICAL1(name, opc, type) \ |
1063 | GEN_HANDLER(name, 0x1F, 0x1A, opc, 0x00000000, type) \ | |
79aceca5 FB |
1064 | { \ |
1065 | gen_op_load_gpr_T0(rS(ctx->opcode)); \ | |
1066 | gen_op_##name(); \ | |
79aceca5 | 1067 | gen_op_store_T0_gpr(rA(ctx->opcode)); \ |
76a66253 JM |
1068 | if (unlikely(Rc(ctx->opcode) != 0)) \ |
1069 | gen_set_Rc0(ctx); \ | |
79aceca5 FB |
1070 | } |
1071 | ||
1072 | /* and & and. */ | |
d9bce9d9 | 1073 | GEN_LOGICAL2(and, 0x00, PPC_INTEGER); |
79aceca5 | 1074 | /* andc & andc. */ |
d9bce9d9 | 1075 | GEN_LOGICAL2(andc, 0x01, PPC_INTEGER); |
79aceca5 FB |
1076 | /* andi. */ |
1077 | GEN_HANDLER(andi_, 0x1C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) | |
1078 | { | |
1079 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
76a66253 | 1080 | gen_op_andi_T0(UIMM(ctx->opcode)); |
79aceca5 | 1081 | gen_op_store_T0_gpr(rA(ctx->opcode)); |
76a66253 | 1082 | gen_set_Rc0(ctx); |
79aceca5 FB |
1083 | } |
1084 | /* andis. */ | |
1085 | GEN_HANDLER(andis_, 0x1D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) | |
1086 | { | |
1087 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
76a66253 | 1088 | gen_op_andi_T0(UIMM(ctx->opcode) << 16); |
79aceca5 | 1089 | gen_op_store_T0_gpr(rA(ctx->opcode)); |
76a66253 | 1090 | gen_set_Rc0(ctx); |
79aceca5 FB |
1091 | } |
1092 | ||
1093 | /* cntlzw */ | |
d9bce9d9 | 1094 | GEN_LOGICAL1(cntlzw, 0x00, PPC_INTEGER); |
79aceca5 | 1095 | /* eqv & eqv. */ |
d9bce9d9 | 1096 | GEN_LOGICAL2(eqv, 0x08, PPC_INTEGER); |
79aceca5 | 1097 | /* extsb & extsb. */ |
d9bce9d9 | 1098 | GEN_LOGICAL1(extsb, 0x1D, PPC_INTEGER); |
79aceca5 | 1099 | /* extsh & extsh. */ |
d9bce9d9 | 1100 | GEN_LOGICAL1(extsh, 0x1C, PPC_INTEGER); |
79aceca5 | 1101 | /* nand & nand. */ |
d9bce9d9 | 1102 | GEN_LOGICAL2(nand, 0x0E, PPC_INTEGER); |
79aceca5 | 1103 | /* nor & nor. */ |
d9bce9d9 | 1104 | GEN_LOGICAL2(nor, 0x03, PPC_INTEGER); |
9a64fbe4 | 1105 | |
79aceca5 | 1106 | /* or & or. */ |
9a64fbe4 FB |
1107 | GEN_HANDLER(or, 0x1F, 0x1C, 0x0D, 0x00000000, PPC_INTEGER) |
1108 | { | |
76a66253 JM |
1109 | int rs, ra, rb; |
1110 | ||
1111 | rs = rS(ctx->opcode); | |
1112 | ra = rA(ctx->opcode); | |
1113 | rb = rB(ctx->opcode); | |
1114 | /* Optimisation for mr. ri case */ | |
1115 | if (rs != ra || rs != rb) { | |
1116 | gen_op_load_gpr_T0(rs); | |
1117 | if (rs != rb) { | |
1118 | gen_op_load_gpr_T1(rb); | |
1119 | gen_op_or(); | |
1120 | } | |
1121 | gen_op_store_T0_gpr(ra); | |
1122 | if (unlikely(Rc(ctx->opcode) != 0)) | |
1123 | gen_set_Rc0(ctx); | |
1124 | } else if (unlikely(Rc(ctx->opcode) != 0)) { | |
1125 | gen_op_load_gpr_T0(rs); | |
1126 | gen_set_Rc0(ctx); | |
c80f84e3 JM |
1127 | #if defined(TARGET_PPC64) |
1128 | } else { | |
1129 | switch (rs) { | |
1130 | case 1: | |
1131 | /* Set process priority to low */ | |
1132 | gen_op_store_pri(2); | |
1133 | break; | |
1134 | case 6: | |
1135 | /* Set process priority to medium-low */ | |
1136 | gen_op_store_pri(3); | |
1137 | break; | |
1138 | case 2: | |
1139 | /* Set process priority to normal */ | |
1140 | gen_op_store_pri(4); | |
1141 | break; | |
1142 | default: | |
1143 | /* nop */ | |
1144 | break; | |
1145 | } | |
1146 | #endif | |
9a64fbe4 | 1147 | } |
9a64fbe4 FB |
1148 | } |
1149 | ||
79aceca5 | 1150 | /* orc & orc. */ |
d9bce9d9 | 1151 | GEN_LOGICAL2(orc, 0x0C, PPC_INTEGER); |
79aceca5 | 1152 | /* xor & xor. */ |
9a64fbe4 FB |
1153 | GEN_HANDLER(xor, 0x1F, 0x1C, 0x09, 0x00000000, PPC_INTEGER) |
1154 | { | |
1155 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
1156 | /* Optimisation for "set to zero" case */ | |
1157 | if (rS(ctx->opcode) != rB(ctx->opcode)) { | |
1158 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
1159 | gen_op_xor(); | |
1160 | } else { | |
76a66253 | 1161 | gen_op_reset_T0(); |
9a64fbe4 | 1162 | } |
9a64fbe4 | 1163 | gen_op_store_T0_gpr(rA(ctx->opcode)); |
76a66253 JM |
1164 | if (unlikely(Rc(ctx->opcode) != 0)) |
1165 | gen_set_Rc0(ctx); | |
9a64fbe4 | 1166 | } |
79aceca5 FB |
1167 | /* ori */ |
1168 | GEN_HANDLER(ori, 0x18, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) | |
1169 | { | |
76a66253 | 1170 | target_ulong uimm = UIMM(ctx->opcode); |
79aceca5 | 1171 | |
9a64fbe4 FB |
1172 | if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) { |
1173 | /* NOP */ | |
76a66253 | 1174 | /* XXX: should handle special NOPs for POWER series */ |
9a64fbe4 | 1175 | return; |
76a66253 JM |
1176 | } |
1177 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
1178 | if (likely(uimm != 0)) | |
79aceca5 | 1179 | gen_op_ori(uimm); |
76a66253 | 1180 | gen_op_store_T0_gpr(rA(ctx->opcode)); |
79aceca5 FB |
1181 | } |
1182 | /* oris */ | |
1183 | GEN_HANDLER(oris, 0x19, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) | |
1184 | { | |
76a66253 | 1185 | target_ulong uimm = UIMM(ctx->opcode); |
79aceca5 | 1186 | |
9a64fbe4 FB |
1187 | if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) { |
1188 | /* NOP */ | |
1189 | return; | |
76a66253 JM |
1190 | } |
1191 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
1192 | if (likely(uimm != 0)) | |
79aceca5 | 1193 | gen_op_ori(uimm << 16); |
76a66253 | 1194 | gen_op_store_T0_gpr(rA(ctx->opcode)); |
79aceca5 FB |
1195 | } |
1196 | /* xori */ | |
1197 | GEN_HANDLER(xori, 0x1A, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) | |
1198 | { | |
76a66253 | 1199 | target_ulong uimm = UIMM(ctx->opcode); |
9a64fbe4 FB |
1200 | |
1201 | if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) { | |
1202 | /* NOP */ | |
1203 | return; | |
1204 | } | |
79aceca5 | 1205 | gen_op_load_gpr_T0(rS(ctx->opcode)); |
76a66253 JM |
1206 | if (likely(uimm != 0)) |
1207 | gen_op_xori(uimm); | |
79aceca5 | 1208 | gen_op_store_T0_gpr(rA(ctx->opcode)); |
79aceca5 FB |
1209 | } |
1210 | ||
1211 | /* xoris */ | |
1212 | GEN_HANDLER(xoris, 0x1B, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) | |
1213 | { | |
76a66253 | 1214 | target_ulong uimm = UIMM(ctx->opcode); |
9a64fbe4 FB |
1215 | |
1216 | if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) { | |
1217 | /* NOP */ | |
1218 | return; | |
1219 | } | |
79aceca5 | 1220 | gen_op_load_gpr_T0(rS(ctx->opcode)); |
76a66253 JM |
1221 | if (likely(uimm != 0)) |
1222 | gen_op_xori(uimm << 16); | |
79aceca5 | 1223 | gen_op_store_T0_gpr(rA(ctx->opcode)); |
79aceca5 FB |
1224 | } |
1225 | ||
d9bce9d9 JM |
1226 | /* popcntb : PowerPC 2.03 specification */ |
1227 | GEN_HANDLER(popcntb, 0x1F, 0x03, 0x03, 0x0000F801, PPC_203) | |
1228 | { | |
1229 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
1230 | #if defined(TARGET_PPC64) | |
1231 | if (ctx->sf_mode) | |
1232 | gen_op_popcntb_64(); | |
1233 | else | |
1234 | #endif | |
1235 | gen_op_popcntb(); | |
1236 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
1237 | } | |
1238 | ||
1239 | #if defined(TARGET_PPC64) | |
1240 | /* extsw & extsw. */ | |
1241 | GEN_LOGICAL1(extsw, 0x1E, PPC_64B); | |
1242 | /* cntlzd */ | |
1243 | GEN_LOGICAL1(cntlzd, 0x01, PPC_64B); | |
1244 | #endif | |
1245 | ||
79aceca5 FB |
1246 | /*** Integer rotate ***/ |
1247 | /* rlwimi & rlwimi. */ | |
1248 | GEN_HANDLER(rlwimi, 0x14, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) | |
1249 | { | |
76a66253 JM |
1250 | target_ulong mask; |
1251 | uint32_t mb, me, sh; | |
79aceca5 FB |
1252 | |
1253 | mb = MB(ctx->opcode); | |
1254 | me = ME(ctx->opcode); | |
76a66253 | 1255 | sh = SH(ctx->opcode); |
76a66253 JM |
1256 | if (likely(sh == 0)) { |
1257 | if (likely(mb == 0 && me == 31)) { | |
1258 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
1259 | goto do_store; | |
1260 | } else if (likely(mb == 31 && me == 0)) { | |
1261 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
1262 | goto do_store; | |
1263 | } | |
1264 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
1265 | gen_op_load_gpr_T1(rA(ctx->opcode)); | |
1266 | goto do_mask; | |
1267 | } | |
79aceca5 | 1268 | gen_op_load_gpr_T0(rS(ctx->opcode)); |
fb0eaffc | 1269 | gen_op_load_gpr_T1(rA(ctx->opcode)); |
76a66253 JM |
1270 | gen_op_rotli32_T0(SH(ctx->opcode)); |
1271 | do_mask: | |
1272 | #if defined(TARGET_PPC64) | |
1273 | mb += 32; | |
1274 | me += 32; | |
1275 | #endif | |
1276 | mask = MASK(mb, me); | |
1277 | gen_op_andi_T0(mask); | |
1278 | gen_op_andi_T1(~mask); | |
1279 | gen_op_or(); | |
1280 | do_store: | |
79aceca5 | 1281 | gen_op_store_T0_gpr(rA(ctx->opcode)); |
76a66253 JM |
1282 | if (unlikely(Rc(ctx->opcode) != 0)) |
1283 | gen_set_Rc0(ctx); | |
79aceca5 FB |
1284 | } |
1285 | /* rlwinm & rlwinm. */ | |
1286 | GEN_HANDLER(rlwinm, 0x15, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) | |
1287 | { | |
1288 | uint32_t mb, me, sh; | |
3b46e624 | 1289 | |
79aceca5 FB |
1290 | sh = SH(ctx->opcode); |
1291 | mb = MB(ctx->opcode); | |
1292 | me = ME(ctx->opcode); | |
1293 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
76a66253 JM |
1294 | if (likely(sh == 0)) { |
1295 | goto do_mask; | |
1296 | } | |
1297 | if (likely(mb == 0)) { | |
1298 | if (likely(me == 31)) { | |
1299 | gen_op_rotli32_T0(sh); | |
1300 | goto do_store; | |
1301 | } else if (likely(me == (31 - sh))) { | |
1302 | gen_op_sli_T0(sh); | |
1303 | goto do_store; | |
79aceca5 | 1304 | } |
76a66253 JM |
1305 | } else if (likely(me == 31)) { |
1306 | if (likely(sh == (32 - mb))) { | |
1307 | gen_op_srli_T0(mb); | |
1308 | goto do_store; | |
79aceca5 FB |
1309 | } |
1310 | } | |
76a66253 JM |
1311 | gen_op_rotli32_T0(sh); |
1312 | do_mask: | |
1313 | #if defined(TARGET_PPC64) | |
1314 | mb += 32; | |
1315 | me += 32; | |
1316 | #endif | |
1317 | gen_op_andi_T0(MASK(mb, me)); | |
1318 | do_store: | |
79aceca5 | 1319 | gen_op_store_T0_gpr(rA(ctx->opcode)); |
76a66253 JM |
1320 | if (unlikely(Rc(ctx->opcode) != 0)) |
1321 | gen_set_Rc0(ctx); | |
79aceca5 FB |
1322 | } |
1323 | /* rlwnm & rlwnm. */ | |
1324 | GEN_HANDLER(rlwnm, 0x17, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) | |
1325 | { | |
1326 | uint32_t mb, me; | |
1327 | ||
1328 | mb = MB(ctx->opcode); | |
1329 | me = ME(ctx->opcode); | |
1330 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
1331 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
76a66253 JM |
1332 | gen_op_rotl32_T0_T1(); |
1333 | if (unlikely(mb != 0 || me != 31)) { | |
1334 | #if defined(TARGET_PPC64) | |
1335 | mb += 32; | |
1336 | me += 32; | |
1337 | #endif | |
1338 | gen_op_andi_T0(MASK(mb, me)); | |
79aceca5 | 1339 | } |
79aceca5 | 1340 | gen_op_store_T0_gpr(rA(ctx->opcode)); |
76a66253 JM |
1341 | if (unlikely(Rc(ctx->opcode) != 0)) |
1342 | gen_set_Rc0(ctx); | |
79aceca5 FB |
1343 | } |
1344 | ||
d9bce9d9 JM |
1345 | #if defined(TARGET_PPC64) |
1346 | #define GEN_PPC64_R2(name, opc1, opc2) \ | |
1347 | GEN_HANDLER(name##0, opc1, opc2, 0xFF, 0x00000000, PPC_64B) \ | |
1348 | { \ | |
1349 | gen_##name(ctx, 0); \ | |
1350 | } \ | |
1351 | GEN_HANDLER(name##1, opc1, opc2 | 0x10, 0xFF, 0x00000000, PPC_64B) \ | |
1352 | { \ | |
1353 | gen_##name(ctx, 1); \ | |
1354 | } | |
1355 | #define GEN_PPC64_R4(name, opc1, opc2) \ | |
1356 | GEN_HANDLER(name##0, opc1, opc2, 0xFF, 0x00000000, PPC_64B) \ | |
1357 | { \ | |
1358 | gen_##name(ctx, 0, 0); \ | |
1359 | } \ | |
1360 | GEN_HANDLER(name##1, opc1, opc2 | 0x01, 0xFF, 0x00000000, PPC_64B) \ | |
1361 | { \ | |
1362 | gen_##name(ctx, 0, 1); \ | |
1363 | } \ | |
1364 | GEN_HANDLER(name##2, opc1, opc2 | 0x10, 0xFF, 0x00000000, PPC_64B) \ | |
1365 | { \ | |
1366 | gen_##name(ctx, 1, 0); \ | |
1367 | } \ | |
1368 | GEN_HANDLER(name##3, opc1, opc2 | 0x11, 0xFF, 0x00000000, PPC_64B) \ | |
1369 | { \ | |
1370 | gen_##name(ctx, 1, 1); \ | |
1371 | } | |
51789c41 | 1372 | |
40d0591e JM |
1373 | static inline void gen_andi_T0_64 (DisasContext *ctx, uint64_t mask) |
1374 | { | |
1375 | if (mask >> 32) | |
1376 | gen_op_andi_T0_64(mask >> 32, mask & 0xFFFFFFFF); | |
1377 | else | |
1378 | gen_op_andi_T0(mask); | |
1379 | } | |
1380 | ||
1381 | static inline void gen_andi_T1_64 (DisasContext *ctx, uint64_t mask) | |
1382 | { | |
1383 | if (mask >> 32) | |
1384 | gen_op_andi_T1_64(mask >> 32, mask & 0xFFFFFFFF); | |
1385 | else | |
1386 | gen_op_andi_T1(mask); | |
1387 | } | |
1388 | ||
51789c41 JM |
1389 | static inline void gen_rldinm (DisasContext *ctx, uint32_t mb, uint32_t me, |
1390 | uint32_t sh) | |
1391 | { | |
1392 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
1393 | if (likely(sh == 0)) { | |
1394 | goto do_mask; | |
1395 | } | |
1396 | if (likely(mb == 0)) { | |
1397 | if (likely(me == 63)) { | |
40d0591e | 1398 | gen_op_rotli64_T0(sh); |
51789c41 JM |
1399 | goto do_store; |
1400 | } else if (likely(me == (63 - sh))) { | |
1401 | gen_op_sli_T0(sh); | |
1402 | goto do_store; | |
1403 | } | |
1404 | } else if (likely(me == 63)) { | |
1405 | if (likely(sh == (64 - mb))) { | |
40d0591e | 1406 | gen_op_srli_T0_64(mb); |
51789c41 JM |
1407 | goto do_store; |
1408 | } | |
1409 | } | |
1410 | gen_op_rotli64_T0(sh); | |
1411 | do_mask: | |
40d0591e | 1412 | gen_andi_T0_64(ctx, MASK(mb, me)); |
51789c41 JM |
1413 | do_store: |
1414 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
1415 | if (unlikely(Rc(ctx->opcode) != 0)) | |
1416 | gen_set_Rc0(ctx); | |
1417 | } | |
d9bce9d9 JM |
1418 | /* rldicl - rldicl. */ |
1419 | static inline void gen_rldicl (DisasContext *ctx, int mbn, int shn) | |
1420 | { | |
51789c41 | 1421 | uint32_t sh, mb; |
d9bce9d9 | 1422 | |
9d53c753 JM |
1423 | sh = SH(ctx->opcode) | (shn << 5); |
1424 | mb = MB(ctx->opcode) | (mbn << 5); | |
51789c41 | 1425 | gen_rldinm(ctx, mb, 63, sh); |
d9bce9d9 | 1426 | } |
51789c41 | 1427 | GEN_PPC64_R4(rldicl, 0x1E, 0x00); |
d9bce9d9 JM |
1428 | /* rldicr - rldicr. */ |
1429 | static inline void gen_rldicr (DisasContext *ctx, int men, int shn) | |
1430 | { | |
51789c41 | 1431 | uint32_t sh, me; |
d9bce9d9 | 1432 | |
9d53c753 JM |
1433 | sh = SH(ctx->opcode) | (shn << 5); |
1434 | me = MB(ctx->opcode) | (men << 5); | |
51789c41 | 1435 | gen_rldinm(ctx, 0, me, sh); |
d9bce9d9 | 1436 | } |
51789c41 | 1437 | GEN_PPC64_R4(rldicr, 0x1E, 0x02); |
d9bce9d9 JM |
1438 | /* rldic - rldic. */ |
1439 | static inline void gen_rldic (DisasContext *ctx, int mbn, int shn) | |
1440 | { | |
51789c41 | 1441 | uint32_t sh, mb; |
d9bce9d9 | 1442 | |
9d53c753 JM |
1443 | sh = SH(ctx->opcode) | (shn << 5); |
1444 | mb = MB(ctx->opcode) | (mbn << 5); | |
51789c41 JM |
1445 | gen_rldinm(ctx, mb, 63 - sh, sh); |
1446 | } | |
1447 | GEN_PPC64_R4(rldic, 0x1E, 0x04); | |
1448 | ||
1449 | static inline void gen_rldnm (DisasContext *ctx, uint32_t mb, uint32_t me) | |
1450 | { | |
1451 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
1452 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
1453 | gen_op_rotl64_T0_T1(); | |
1454 | if (unlikely(mb != 0 || me != 63)) { | |
40d0591e | 1455 | gen_andi_T0_64(ctx, MASK(mb, me)); |
51789c41 JM |
1456 | } |
1457 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
1458 | if (unlikely(Rc(ctx->opcode) != 0)) | |
1459 | gen_set_Rc0(ctx); | |
d9bce9d9 | 1460 | } |
51789c41 | 1461 | |
d9bce9d9 JM |
1462 | /* rldcl - rldcl. */ |
1463 | static inline void gen_rldcl (DisasContext *ctx, int mbn) | |
1464 | { | |
51789c41 | 1465 | uint32_t mb; |
d9bce9d9 | 1466 | |
9d53c753 | 1467 | mb = MB(ctx->opcode) | (mbn << 5); |
51789c41 | 1468 | gen_rldnm(ctx, mb, 63); |
d9bce9d9 | 1469 | } |
36081602 | 1470 | GEN_PPC64_R2(rldcl, 0x1E, 0x08); |
d9bce9d9 JM |
1471 | /* rldcr - rldcr. */ |
1472 | static inline void gen_rldcr (DisasContext *ctx, int men) | |
1473 | { | |
51789c41 | 1474 | uint32_t me; |
d9bce9d9 | 1475 | |
9d53c753 | 1476 | me = MB(ctx->opcode) | (men << 5); |
51789c41 | 1477 | gen_rldnm(ctx, 0, me); |
d9bce9d9 | 1478 | } |
36081602 | 1479 | GEN_PPC64_R2(rldcr, 0x1E, 0x09); |
d9bce9d9 JM |
1480 | /* rldimi - rldimi. */ |
1481 | static inline void gen_rldimi (DisasContext *ctx, int mbn, int shn) | |
1482 | { | |
51789c41 JM |
1483 | uint64_t mask; |
1484 | uint32_t sh, mb; | |
d9bce9d9 | 1485 | |
9d53c753 JM |
1486 | sh = SH(ctx->opcode) | (shn << 5); |
1487 | mb = MB(ctx->opcode) | (mbn << 5); | |
51789c41 JM |
1488 | if (likely(sh == 0)) { |
1489 | if (likely(mb == 0)) { | |
1490 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
1491 | goto do_store; | |
1492 | } else if (likely(mb == 63)) { | |
1493 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
1494 | goto do_store; | |
1495 | } | |
1496 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
1497 | gen_op_load_gpr_T1(rA(ctx->opcode)); | |
1498 | goto do_mask; | |
1499 | } | |
1500 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
1501 | gen_op_load_gpr_T1(rA(ctx->opcode)); | |
40d0591e | 1502 | gen_op_rotli64_T0(sh); |
51789c41 JM |
1503 | do_mask: |
1504 | mask = MASK(mb, 63 - sh); | |
40d0591e JM |
1505 | gen_andi_T0_64(ctx, mask); |
1506 | gen_andi_T1_64(ctx, ~mask); | |
51789c41 JM |
1507 | gen_op_or(); |
1508 | do_store: | |
1509 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
1510 | if (unlikely(Rc(ctx->opcode) != 0)) | |
1511 | gen_set_Rc0(ctx); | |
d9bce9d9 | 1512 | } |
36081602 | 1513 | GEN_PPC64_R4(rldimi, 0x1E, 0x06); |
d9bce9d9 JM |
1514 | #endif |
1515 | ||
79aceca5 FB |
1516 | /*** Integer shift ***/ |
1517 | /* slw & slw. */ | |
d9bce9d9 | 1518 | __GEN_LOGICAL2(slw, 0x18, 0x00, PPC_INTEGER); |
79aceca5 | 1519 | /* sraw & sraw. */ |
d9bce9d9 | 1520 | __GEN_LOGICAL2(sraw, 0x18, 0x18, PPC_INTEGER); |
79aceca5 FB |
1521 | /* srawi & srawi. */ |
1522 | GEN_HANDLER(srawi, 0x1F, 0x18, 0x19, 0x00000000, PPC_INTEGER) | |
1523 | { | |
d9bce9d9 | 1524 | int mb, me; |
79aceca5 | 1525 | gen_op_load_gpr_T0(rS(ctx->opcode)); |
d9bce9d9 JM |
1526 | if (SH(ctx->opcode) != 0) { |
1527 | gen_op_move_T1_T0(); | |
1528 | mb = 32 - SH(ctx->opcode); | |
1529 | me = 31; | |
1530 | #if defined(TARGET_PPC64) | |
1531 | mb += 32; | |
1532 | me += 32; | |
1533 | #endif | |
1534 | gen_op_srawi(SH(ctx->opcode), MASK(mb, me)); | |
1535 | } | |
79aceca5 | 1536 | gen_op_store_T0_gpr(rA(ctx->opcode)); |
76a66253 JM |
1537 | if (unlikely(Rc(ctx->opcode) != 0)) |
1538 | gen_set_Rc0(ctx); | |
79aceca5 FB |
1539 | } |
1540 | /* srw & srw. */ | |
d9bce9d9 JM |
1541 | __GEN_LOGICAL2(srw, 0x18, 0x10, PPC_INTEGER); |
1542 | ||
1543 | #if defined(TARGET_PPC64) | |
1544 | /* sld & sld. */ | |
1545 | __GEN_LOGICAL2(sld, 0x1B, 0x00, PPC_64B); | |
1546 | /* srad & srad. */ | |
1547 | __GEN_LOGICAL2(srad, 0x1A, 0x18, PPC_64B); | |
1548 | /* sradi & sradi. */ | |
1549 | static inline void gen_sradi (DisasContext *ctx, int n) | |
1550 | { | |
1551 | uint64_t mask; | |
1552 | int sh, mb, me; | |
1553 | ||
1554 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
1555 | sh = SH(ctx->opcode) + (n << 5); | |
1556 | if (sh != 0) { | |
1557 | gen_op_move_T1_T0(); | |
1558 | mb = 64 - SH(ctx->opcode); | |
1559 | me = 63; | |
1560 | mask = MASK(mb, me); | |
1561 | gen_op_sradi(sh, mask >> 32, mask); | |
1562 | } | |
1563 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
1564 | if (unlikely(Rc(ctx->opcode) != 0)) | |
1565 | gen_set_Rc0(ctx); | |
1566 | } | |
1567 | GEN_HANDLER(sradi0, 0x1F, 0x1A, 0x19, 0x00000000, PPC_64B) | |
1568 | { | |
1569 | gen_sradi(ctx, 0); | |
1570 | } | |
1571 | GEN_HANDLER(sradi1, 0x1F, 0x1B, 0x19, 0x00000000, PPC_64B) | |
1572 | { | |
1573 | gen_sradi(ctx, 1); | |
1574 | } | |
1575 | /* srd & srd. */ | |
1576 | __GEN_LOGICAL2(srd, 0x1B, 0x10, PPC_64B); | |
1577 | #endif | |
79aceca5 FB |
1578 | |
1579 | /*** Floating-Point arithmetic ***/ | |
a750fc0b JM |
1580 | #define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, type) \ |
1581 | GEN_HANDLER(f##name, op1, op2, 0xFF, 0x00000000, type) \ | |
9a64fbe4 | 1582 | { \ |
76a66253 | 1583 | if (unlikely(!ctx->fpu_enabled)) { \ |
e1833e1f | 1584 | GEN_EXCP_NO_FP(ctx); \ |
3cc62370 FB |
1585 | return; \ |
1586 | } \ | |
9a64fbe4 FB |
1587 | gen_op_reset_scrfx(); \ |
1588 | gen_op_load_fpr_FT0(rA(ctx->opcode)); \ | |
1589 | gen_op_load_fpr_FT1(rC(ctx->opcode)); \ | |
1590 | gen_op_load_fpr_FT2(rB(ctx->opcode)); \ | |
4ecc3190 FB |
1591 | gen_op_f##op(); \ |
1592 | if (isfloat) { \ | |
1593 | gen_op_frsp(); \ | |
1594 | } \ | |
9a64fbe4 | 1595 | gen_op_store_FT0_fpr(rD(ctx->opcode)); \ |
76a66253 | 1596 | if (unlikely(Rc(ctx->opcode) != 0)) \ |
9a64fbe4 FB |
1597 | gen_op_set_Rc1(); \ |
1598 | } | |
1599 | ||
a750fc0b JM |
1600 | #define GEN_FLOAT_ACB(name, op2, type) \ |
1601 | _GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, type); \ | |
1602 | _GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, type); | |
9a64fbe4 | 1603 | |
4ecc3190 | 1604 | #define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat) \ |
9a64fbe4 FB |
1605 | GEN_HANDLER(f##name, op1, op2, 0xFF, inval, PPC_FLOAT) \ |
1606 | { \ | |
76a66253 | 1607 | if (unlikely(!ctx->fpu_enabled)) { \ |
e1833e1f | 1608 | GEN_EXCP_NO_FP(ctx); \ |
3cc62370 FB |
1609 | return; \ |
1610 | } \ | |
9a64fbe4 FB |
1611 | gen_op_reset_scrfx(); \ |
1612 | gen_op_load_fpr_FT0(rA(ctx->opcode)); \ | |
1613 | gen_op_load_fpr_FT1(rB(ctx->opcode)); \ | |
4ecc3190 FB |
1614 | gen_op_f##op(); \ |
1615 | if (isfloat) { \ | |
1616 | gen_op_frsp(); \ | |
1617 | } \ | |
9a64fbe4 | 1618 | gen_op_store_FT0_fpr(rD(ctx->opcode)); \ |
76a66253 | 1619 | if (unlikely(Rc(ctx->opcode) != 0)) \ |
9a64fbe4 FB |
1620 | gen_op_set_Rc1(); \ |
1621 | } | |
1622 | #define GEN_FLOAT_AB(name, op2, inval) \ | |
4ecc3190 FB |
1623 | _GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0); \ |
1624 | _GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1); | |
9a64fbe4 | 1625 | |
4ecc3190 | 1626 | #define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat) \ |
9a64fbe4 FB |
1627 | GEN_HANDLER(f##name, op1, op2, 0xFF, inval, PPC_FLOAT) \ |
1628 | { \ | |
76a66253 | 1629 | if (unlikely(!ctx->fpu_enabled)) { \ |
e1833e1f | 1630 | GEN_EXCP_NO_FP(ctx); \ |
3cc62370 FB |
1631 | return; \ |
1632 | } \ | |
9a64fbe4 FB |
1633 | gen_op_reset_scrfx(); \ |
1634 | gen_op_load_fpr_FT0(rA(ctx->opcode)); \ | |
1635 | gen_op_load_fpr_FT1(rC(ctx->opcode)); \ | |
4ecc3190 FB |
1636 | gen_op_f##op(); \ |
1637 | if (isfloat) { \ | |
1638 | gen_op_frsp(); \ | |
1639 | } \ | |
9a64fbe4 | 1640 | gen_op_store_FT0_fpr(rD(ctx->opcode)); \ |
76a66253 | 1641 | if (unlikely(Rc(ctx->opcode) != 0)) \ |
9a64fbe4 FB |
1642 | gen_op_set_Rc1(); \ |
1643 | } | |
1644 | #define GEN_FLOAT_AC(name, op2, inval) \ | |
4ecc3190 FB |
1645 | _GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0); \ |
1646 | _GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1); | |
9a64fbe4 | 1647 | |
a750fc0b JM |
1648 | #define GEN_FLOAT_B(name, op2, op3, type) \ |
1649 | GEN_HANDLER(f##name, 0x3F, op2, op3, 0x001F0000, type) \ | |
9a64fbe4 | 1650 | { \ |
76a66253 | 1651 | if (unlikely(!ctx->fpu_enabled)) { \ |
e1833e1f | 1652 | GEN_EXCP_NO_FP(ctx); \ |
3cc62370 FB |
1653 | return; \ |
1654 | } \ | |
9a64fbe4 FB |
1655 | gen_op_reset_scrfx(); \ |
1656 | gen_op_load_fpr_FT0(rB(ctx->opcode)); \ | |
1657 | gen_op_f##name(); \ | |
1658 | gen_op_store_FT0_fpr(rD(ctx->opcode)); \ | |
76a66253 | 1659 | if (unlikely(Rc(ctx->opcode) != 0)) \ |
9a64fbe4 | 1660 | gen_op_set_Rc1(); \ |
79aceca5 FB |
1661 | } |
1662 | ||
a750fc0b JM |
1663 | #define GEN_FLOAT_BS(name, op1, op2, type) \ |
1664 | GEN_HANDLER(f##name, op1, op2, 0xFF, 0x001F07C0, type) \ | |
9a64fbe4 | 1665 | { \ |
76a66253 | 1666 | if (unlikely(!ctx->fpu_enabled)) { \ |
e1833e1f | 1667 | GEN_EXCP_NO_FP(ctx); \ |
3cc62370 FB |
1668 | return; \ |
1669 | } \ | |
9a64fbe4 FB |
1670 | gen_op_reset_scrfx(); \ |
1671 | gen_op_load_fpr_FT0(rB(ctx->opcode)); \ | |
1672 | gen_op_f##name(); \ | |
1673 | gen_op_store_FT0_fpr(rD(ctx->opcode)); \ | |
76a66253 | 1674 | if (unlikely(Rc(ctx->opcode) != 0)) \ |
9a64fbe4 | 1675 | gen_op_set_Rc1(); \ |
79aceca5 FB |
1676 | } |
1677 | ||
9a64fbe4 FB |
1678 | /* fadd - fadds */ |
1679 | GEN_FLOAT_AB(add, 0x15, 0x000007C0); | |
4ecc3190 | 1680 | /* fdiv - fdivs */ |
9a64fbe4 | 1681 | GEN_FLOAT_AB(div, 0x12, 0x000007C0); |
4ecc3190 | 1682 | /* fmul - fmuls */ |
9a64fbe4 | 1683 | GEN_FLOAT_AC(mul, 0x19, 0x0000F800); |
79aceca5 | 1684 | |
d7e4b87e JM |
1685 | /* fre */ |
1686 | GEN_FLOAT_BS(re, 0x3F, 0x18, PPC_FLOAT_EXT); | |
1687 | ||
a750fc0b JM |
1688 | /* fres */ |
1689 | GEN_FLOAT_BS(res, 0x3B, 0x18, PPC_FLOAT_FRES); | |
79aceca5 | 1690 | |
a750fc0b JM |
1691 | /* frsqrte */ |
1692 | GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A, PPC_FLOAT_FRSQRTE); | |
79aceca5 | 1693 | |
a750fc0b JM |
1694 | /* fsel */ |
1695 | _GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, PPC_FLOAT_FSEL); | |
4ecc3190 | 1696 | /* fsub - fsubs */ |
9a64fbe4 | 1697 | GEN_FLOAT_AB(sub, 0x14, 0x000007C0); |
79aceca5 FB |
1698 | /* Optional: */ |
1699 | /* fsqrt */ | |
a750fc0b | 1700 | GEN_HANDLER(fsqrt, 0x3F, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT) |
c7d344af | 1701 | { |
76a66253 | 1702 | if (unlikely(!ctx->fpu_enabled)) { |
e1833e1f | 1703 | GEN_EXCP_NO_FP(ctx); |
c7d344af FB |
1704 | return; |
1705 | } | |
1706 | gen_op_reset_scrfx(); | |
1707 | gen_op_load_fpr_FT0(rB(ctx->opcode)); | |
1708 | gen_op_fsqrt(); | |
1709 | gen_op_store_FT0_fpr(rD(ctx->opcode)); | |
76a66253 | 1710 | if (unlikely(Rc(ctx->opcode) != 0)) |
c7d344af FB |
1711 | gen_op_set_Rc1(); |
1712 | } | |
79aceca5 | 1713 | |
a750fc0b | 1714 | GEN_HANDLER(fsqrts, 0x3B, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT) |
79aceca5 | 1715 | { |
76a66253 | 1716 | if (unlikely(!ctx->fpu_enabled)) { |
e1833e1f | 1717 | GEN_EXCP_NO_FP(ctx); |
3cc62370 FB |
1718 | return; |
1719 | } | |
9a64fbe4 FB |
1720 | gen_op_reset_scrfx(); |
1721 | gen_op_load_fpr_FT0(rB(ctx->opcode)); | |
4ecc3190 FB |
1722 | gen_op_fsqrt(); |
1723 | gen_op_frsp(); | |
9a64fbe4 | 1724 | gen_op_store_FT0_fpr(rD(ctx->opcode)); |
76a66253 | 1725 | if (unlikely(Rc(ctx->opcode) != 0)) |
9a64fbe4 | 1726 | gen_op_set_Rc1(); |
79aceca5 FB |
1727 | } |
1728 | ||
1729 | /*** Floating-Point multiply-and-add ***/ | |
4ecc3190 | 1730 | /* fmadd - fmadds */ |
a750fc0b | 1731 | GEN_FLOAT_ACB(madd, 0x1D, PPC_FLOAT); |
4ecc3190 | 1732 | /* fmsub - fmsubs */ |
a750fc0b | 1733 | GEN_FLOAT_ACB(msub, 0x1C, PPC_FLOAT); |
4ecc3190 | 1734 | /* fnmadd - fnmadds */ |
a750fc0b | 1735 | GEN_FLOAT_ACB(nmadd, 0x1F, PPC_FLOAT); |
4ecc3190 | 1736 | /* fnmsub - fnmsubs */ |
a750fc0b | 1737 | GEN_FLOAT_ACB(nmsub, 0x1E, PPC_FLOAT); |
79aceca5 FB |
1738 | |
1739 | /*** Floating-Point round & convert ***/ | |
1740 | /* fctiw */ | |
a750fc0b | 1741 | GEN_FLOAT_B(ctiw, 0x0E, 0x00, PPC_FLOAT); |
79aceca5 | 1742 | /* fctiwz */ |
a750fc0b | 1743 | GEN_FLOAT_B(ctiwz, 0x0F, 0x00, PPC_FLOAT); |
79aceca5 | 1744 | /* frsp */ |
a750fc0b | 1745 | GEN_FLOAT_B(rsp, 0x0C, 0x00, PPC_FLOAT); |
426613db JM |
1746 | #if defined(TARGET_PPC64) |
1747 | /* fcfid */ | |
a750fc0b | 1748 | GEN_FLOAT_B(cfid, 0x0E, 0x1A, PPC_64B); |
426613db | 1749 | /* fctid */ |
a750fc0b | 1750 | GEN_FLOAT_B(ctid, 0x0E, 0x19, PPC_64B); |
426613db | 1751 | /* fctidz */ |
a750fc0b | 1752 | GEN_FLOAT_B(ctidz, 0x0F, 0x19, PPC_64B); |
426613db | 1753 | #endif |
79aceca5 | 1754 | |
d7e4b87e JM |
1755 | /* frin */ |
1756 | GEN_FLOAT_B(rin, 0x08, 0x0C, PPC_FLOAT_EXT); | |
1757 | /* friz */ | |
1758 | GEN_FLOAT_B(riz, 0x08, 0x0D, PPC_FLOAT_EXT); | |
1759 | /* frip */ | |
1760 | GEN_FLOAT_B(rip, 0x08, 0x0E, PPC_FLOAT_EXT); | |
1761 | /* frim */ | |
1762 | GEN_FLOAT_B(rim, 0x08, 0x0F, PPC_FLOAT_EXT); | |
1763 | ||
79aceca5 FB |
1764 | /*** Floating-Point compare ***/ |
1765 | /* fcmpo */ | |
76a66253 | 1766 | GEN_HANDLER(fcmpo, 0x3F, 0x00, 0x01, 0x00600001, PPC_FLOAT) |
79aceca5 | 1767 | { |
76a66253 | 1768 | if (unlikely(!ctx->fpu_enabled)) { |
e1833e1f | 1769 | GEN_EXCP_NO_FP(ctx); |
3cc62370 FB |
1770 | return; |
1771 | } | |
9a64fbe4 FB |
1772 | gen_op_reset_scrfx(); |
1773 | gen_op_load_fpr_FT0(rA(ctx->opcode)); | |
1774 | gen_op_load_fpr_FT1(rB(ctx->opcode)); | |
1775 | gen_op_fcmpo(); | |
1776 | gen_op_store_T0_crf(crfD(ctx->opcode)); | |
79aceca5 FB |
1777 | } |
1778 | ||
1779 | /* fcmpu */ | |
76a66253 | 1780 | GEN_HANDLER(fcmpu, 0x3F, 0x00, 0x00, 0x00600001, PPC_FLOAT) |
79aceca5 | 1781 | { |
76a66253 | 1782 | if (unlikely(!ctx->fpu_enabled)) { |
e1833e1f | 1783 | GEN_EXCP_NO_FP(ctx); |
3cc62370 FB |
1784 | return; |
1785 | } | |
9a64fbe4 FB |
1786 | gen_op_reset_scrfx(); |
1787 | gen_op_load_fpr_FT0(rA(ctx->opcode)); | |
1788 | gen_op_load_fpr_FT1(rB(ctx->opcode)); | |
1789 | gen_op_fcmpu(); | |
1790 | gen_op_store_T0_crf(crfD(ctx->opcode)); | |
79aceca5 FB |
1791 | } |
1792 | ||
9a64fbe4 FB |
1793 | /*** Floating-point move ***/ |
1794 | /* fabs */ | |
a750fc0b | 1795 | GEN_FLOAT_B(abs, 0x08, 0x08, PPC_FLOAT); |
9a64fbe4 FB |
1796 | |
1797 | /* fmr - fmr. */ | |
1798 | GEN_HANDLER(fmr, 0x3F, 0x08, 0x02, 0x001F0000, PPC_FLOAT) | |
1799 | { | |
76a66253 | 1800 | if (unlikely(!ctx->fpu_enabled)) { |
e1833e1f | 1801 | GEN_EXCP_NO_FP(ctx); |
3cc62370 FB |
1802 | return; |
1803 | } | |
9a64fbe4 FB |
1804 | gen_op_reset_scrfx(); |
1805 | gen_op_load_fpr_FT0(rB(ctx->opcode)); | |
1806 | gen_op_store_FT0_fpr(rD(ctx->opcode)); | |
76a66253 | 1807 | if (unlikely(Rc(ctx->opcode) != 0)) |
9a64fbe4 FB |
1808 | gen_op_set_Rc1(); |
1809 | } | |
1810 | ||
1811 | /* fnabs */ | |
a750fc0b | 1812 | GEN_FLOAT_B(nabs, 0x08, 0x04, PPC_FLOAT); |
9a64fbe4 | 1813 | /* fneg */ |
a750fc0b | 1814 | GEN_FLOAT_B(neg, 0x08, 0x01, PPC_FLOAT); |
9a64fbe4 | 1815 | |
79aceca5 FB |
1816 | /*** Floating-Point status & ctrl register ***/ |
1817 | /* mcrfs */ | |
1818 | GEN_HANDLER(mcrfs, 0x3F, 0x00, 0x02, 0x0063F801, PPC_FLOAT) | |
1819 | { | |
76a66253 | 1820 | if (unlikely(!ctx->fpu_enabled)) { |
e1833e1f | 1821 | GEN_EXCP_NO_FP(ctx); |
3cc62370 FB |
1822 | return; |
1823 | } | |
fb0eaffc FB |
1824 | gen_op_load_fpscr_T0(crfS(ctx->opcode)); |
1825 | gen_op_store_T0_crf(crfD(ctx->opcode)); | |
1826 | gen_op_clear_fpscr(crfS(ctx->opcode)); | |
79aceca5 FB |
1827 | } |
1828 | ||
1829 | /* mffs */ | |
1830 | GEN_HANDLER(mffs, 0x3F, 0x07, 0x12, 0x001FF800, PPC_FLOAT) | |
1831 | { | |
76a66253 | 1832 | if (unlikely(!ctx->fpu_enabled)) { |
e1833e1f | 1833 | GEN_EXCP_NO_FP(ctx); |
3cc62370 FB |
1834 | return; |
1835 | } | |
28b6751f | 1836 | gen_op_load_fpscr(); |
fb0eaffc | 1837 | gen_op_store_FT0_fpr(rD(ctx->opcode)); |
76a66253 | 1838 | if (unlikely(Rc(ctx->opcode) != 0)) |
fb0eaffc | 1839 | gen_op_set_Rc1(); |
79aceca5 FB |
1840 | } |
1841 | ||
1842 | /* mtfsb0 */ | |
1843 | GEN_HANDLER(mtfsb0, 0x3F, 0x06, 0x02, 0x001FF800, PPC_FLOAT) | |
1844 | { | |
fb0eaffc | 1845 | uint8_t crb; |
3b46e624 | 1846 | |
76a66253 | 1847 | if (unlikely(!ctx->fpu_enabled)) { |
e1833e1f | 1848 | GEN_EXCP_NO_FP(ctx); |
3cc62370 FB |
1849 | return; |
1850 | } | |
fb0eaffc FB |
1851 | crb = crbD(ctx->opcode) >> 2; |
1852 | gen_op_load_fpscr_T0(crb); | |
76a66253 | 1853 | gen_op_andi_T0(~(1 << (crbD(ctx->opcode) & 0x03))); |
fb0eaffc | 1854 | gen_op_store_T0_fpscr(crb); |
76a66253 | 1855 | if (unlikely(Rc(ctx->opcode) != 0)) |
fb0eaffc | 1856 | gen_op_set_Rc1(); |
79aceca5 FB |
1857 | } |
1858 | ||
1859 | /* mtfsb1 */ | |
1860 | GEN_HANDLER(mtfsb1, 0x3F, 0x06, 0x01, 0x001FF800, PPC_FLOAT) | |
1861 | { | |
fb0eaffc | 1862 | uint8_t crb; |
3b46e624 | 1863 | |
76a66253 | 1864 | if (unlikely(!ctx->fpu_enabled)) { |
e1833e1f | 1865 | GEN_EXCP_NO_FP(ctx); |
3cc62370 FB |
1866 | return; |
1867 | } | |
fb0eaffc FB |
1868 | crb = crbD(ctx->opcode) >> 2; |
1869 | gen_op_load_fpscr_T0(crb); | |
1870 | gen_op_ori(1 << (crbD(ctx->opcode) & 0x03)); | |
1871 | gen_op_store_T0_fpscr(crb); | |
76a66253 | 1872 | if (unlikely(Rc(ctx->opcode) != 0)) |
fb0eaffc | 1873 | gen_op_set_Rc1(); |
79aceca5 FB |
1874 | } |
1875 | ||
1876 | /* mtfsf */ | |
1877 | GEN_HANDLER(mtfsf, 0x3F, 0x07, 0x16, 0x02010000, PPC_FLOAT) | |
1878 | { | |
76a66253 | 1879 | if (unlikely(!ctx->fpu_enabled)) { |
e1833e1f | 1880 | GEN_EXCP_NO_FP(ctx); |
3cc62370 FB |
1881 | return; |
1882 | } | |
fb0eaffc | 1883 | gen_op_load_fpr_FT0(rB(ctx->opcode)); |
28b6751f | 1884 | gen_op_store_fpscr(FM(ctx->opcode)); |
76a66253 | 1885 | if (unlikely(Rc(ctx->opcode) != 0)) |
fb0eaffc | 1886 | gen_op_set_Rc1(); |
79aceca5 FB |
1887 | } |
1888 | ||
1889 | /* mtfsfi */ | |
1890 | GEN_HANDLER(mtfsfi, 0x3F, 0x06, 0x04, 0x006f0800, PPC_FLOAT) | |
1891 | { | |
76a66253 | 1892 | if (unlikely(!ctx->fpu_enabled)) { |
e1833e1f | 1893 | GEN_EXCP_NO_FP(ctx); |
3cc62370 FB |
1894 | return; |
1895 | } | |
fb0eaffc | 1896 | gen_op_store_T0_fpscri(crbD(ctx->opcode) >> 2, FPIMM(ctx->opcode)); |
76a66253 | 1897 | if (unlikely(Rc(ctx->opcode) != 0)) |
fb0eaffc | 1898 | gen_op_set_Rc1(); |
79aceca5 FB |
1899 | } |
1900 | ||
76a66253 JM |
1901 | /*** Addressing modes ***/ |
1902 | /* Register indirect with immediate index : EA = (rA|0) + SIMM */ | |
9d53c753 | 1903 | static inline void gen_addr_imm_index (DisasContext *ctx, int maskl) |
76a66253 JM |
1904 | { |
1905 | target_long simm = SIMM(ctx->opcode); | |
1906 | ||
9d53c753 JM |
1907 | if (maskl) |
1908 | simm &= ~0x03; | |
76a66253 | 1909 | if (rA(ctx->opcode) == 0) { |
d9bce9d9 | 1910 | gen_set_T0(simm); |
76a66253 JM |
1911 | } else { |
1912 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
1913 | if (likely(simm != 0)) | |
1914 | gen_op_addi(simm); | |
1915 | } | |
a496775f JM |
1916 | #ifdef DEBUG_MEMORY_ACCESSES |
1917 | gen_op_print_mem_EA(); | |
1918 | #endif | |
76a66253 JM |
1919 | } |
1920 | ||
1921 | static inline void gen_addr_reg_index (DisasContext *ctx) | |
1922 | { | |
1923 | if (rA(ctx->opcode) == 0) { | |
1924 | gen_op_load_gpr_T0(rB(ctx->opcode)); | |
1925 | } else { | |
1926 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
1927 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
1928 | gen_op_add(); | |
1929 | } | |
a496775f JM |
1930 | #ifdef DEBUG_MEMORY_ACCESSES |
1931 | gen_op_print_mem_EA(); | |
1932 | #endif | |
76a66253 JM |
1933 | } |
1934 | ||
1935 | static inline void gen_addr_register (DisasContext *ctx) | |
1936 | { | |
1937 | if (rA(ctx->opcode) == 0) { | |
1938 | gen_op_reset_T0(); | |
1939 | } else { | |
1940 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
1941 | } | |
a496775f JM |
1942 | #ifdef DEBUG_MEMORY_ACCESSES |
1943 | gen_op_print_mem_EA(); | |
1944 | #endif | |
76a66253 JM |
1945 | } |
1946 | ||
79aceca5 | 1947 | /*** Integer load ***/ |
111bfab3 | 1948 | #define op_ldst(name) (*gen_op_##name[ctx->mem_idx])() |
9a64fbe4 | 1949 | #if defined(CONFIG_USER_ONLY) |
d9bce9d9 | 1950 | #if defined(TARGET_PPC64) |
111bfab3 FB |
1951 | #define OP_LD_TABLE(width) \ |
1952 | static GenOpFunc *gen_op_l##width[] = { \ | |
1953 | &gen_op_l##width##_raw, \ | |
1954 | &gen_op_l##width##_le_raw, \ | |
d9bce9d9 JM |
1955 | &gen_op_l##width##_64_raw, \ |
1956 | &gen_op_l##width##_le_64_raw, \ | |
111bfab3 FB |
1957 | }; |
1958 | #define OP_ST_TABLE(width) \ | |
1959 | static GenOpFunc *gen_op_st##width[] = { \ | |
1960 | &gen_op_st##width##_raw, \ | |
1961 | &gen_op_st##width##_le_raw, \ | |
d9bce9d9 JM |
1962 | &gen_op_st##width##_64_raw, \ |
1963 | &gen_op_st##width##_le_64_raw, \ | |
111bfab3 FB |
1964 | }; |
1965 | /* Byte access routine are endian safe */ | |
d9bce9d9 JM |
1966 | #define gen_op_stb_le_64_raw gen_op_stb_64_raw |
1967 | #define gen_op_lbz_le_64_raw gen_op_lbz_64_raw | |
1968 | #else | |
1969 | #define OP_LD_TABLE(width) \ | |
1970 | static GenOpFunc *gen_op_l##width[] = { \ | |
1971 | &gen_op_l##width##_raw, \ | |
1972 | &gen_op_l##width##_le_raw, \ | |
1973 | }; | |
1974 | #define OP_ST_TABLE(width) \ | |
1975 | static GenOpFunc *gen_op_st##width[] = { \ | |
1976 | &gen_op_st##width##_raw, \ | |
1977 | &gen_op_st##width##_le_raw, \ | |
1978 | }; | |
1979 | #endif | |
1980 | /* Byte access routine are endian safe */ | |
111bfab3 FB |
1981 | #define gen_op_stb_le_raw gen_op_stb_raw |
1982 | #define gen_op_lbz_le_raw gen_op_lbz_raw | |
9a64fbe4 | 1983 | #else |
d9bce9d9 | 1984 | #if defined(TARGET_PPC64) |
9a64fbe4 FB |
1985 | #define OP_LD_TABLE(width) \ |
1986 | static GenOpFunc *gen_op_l##width[] = { \ | |
1987 | &gen_op_l##width##_user, \ | |
111bfab3 | 1988 | &gen_op_l##width##_le_user, \ |
9a64fbe4 | 1989 | &gen_op_l##width##_kernel, \ |
111bfab3 | 1990 | &gen_op_l##width##_le_kernel, \ |
d9bce9d9 JM |
1991 | &gen_op_l##width##_64_user, \ |
1992 | &gen_op_l##width##_le_64_user, \ | |
1993 | &gen_op_l##width##_64_kernel, \ | |
1994 | &gen_op_l##width##_le_64_kernel, \ | |
111bfab3 | 1995 | }; |
9a64fbe4 FB |
1996 | #define OP_ST_TABLE(width) \ |
1997 | static GenOpFunc *gen_op_st##width[] = { \ | |
1998 | &gen_op_st##width##_user, \ | |
111bfab3 | 1999 | &gen_op_st##width##_le_user, \ |
9a64fbe4 | 2000 | &gen_op_st##width##_kernel, \ |
111bfab3 | 2001 | &gen_op_st##width##_le_kernel, \ |
d9bce9d9 JM |
2002 | &gen_op_st##width##_64_user, \ |
2003 | &gen_op_st##width##_le_64_user, \ | |
2004 | &gen_op_st##width##_64_kernel, \ | |
2005 | &gen_op_st##width##_le_64_kernel, \ | |
111bfab3 FB |
2006 | }; |
2007 | /* Byte access routine are endian safe */ | |
d9bce9d9 JM |
2008 | #define gen_op_stb_le_64_user gen_op_stb_64_user |
2009 | #define gen_op_lbz_le_64_user gen_op_lbz_64_user | |
2010 | #define gen_op_stb_le_64_kernel gen_op_stb_64_kernel | |
2011 | #define gen_op_lbz_le_64_kernel gen_op_lbz_64_kernel | |
2012 | #else | |
2013 | #define OP_LD_TABLE(width) \ | |
2014 | static GenOpFunc *gen_op_l##width[] = { \ | |
2015 | &gen_op_l##width##_user, \ | |
2016 | &gen_op_l##width##_le_user, \ | |
2017 | &gen_op_l##width##_kernel, \ | |
2018 | &gen_op_l##width##_le_kernel, \ | |
2019 | }; | |
2020 | #define OP_ST_TABLE(width) \ | |
2021 | static GenOpFunc *gen_op_st##width[] = { \ | |
2022 | &gen_op_st##width##_user, \ | |
2023 | &gen_op_st##width##_le_user, \ | |
2024 | &gen_op_st##width##_kernel, \ | |
2025 | &gen_op_st##width##_le_kernel, \ | |
2026 | }; | |
2027 | #endif | |
2028 | /* Byte access routine are endian safe */ | |
111bfab3 FB |
2029 | #define gen_op_stb_le_user gen_op_stb_user |
2030 | #define gen_op_lbz_le_user gen_op_lbz_user | |
2031 | #define gen_op_stb_le_kernel gen_op_stb_kernel | |
2032 | #define gen_op_lbz_le_kernel gen_op_lbz_kernel | |
9a64fbe4 FB |
2033 | #endif |
2034 | ||
d9bce9d9 JM |
2035 | #define GEN_LD(width, opc, type) \ |
2036 | GEN_HANDLER(l##width, opc, 0xFF, 0xFF, 0x00000000, type) \ | |
79aceca5 | 2037 | { \ |
9d53c753 | 2038 | gen_addr_imm_index(ctx, 0); \ |
9a64fbe4 | 2039 | op_ldst(l##width); \ |
79aceca5 | 2040 | gen_op_store_T1_gpr(rD(ctx->opcode)); \ |
79aceca5 FB |
2041 | } |
2042 | ||
d9bce9d9 JM |
2043 | #define GEN_LDU(width, opc, type) \ |
2044 | GEN_HANDLER(l##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \ | |
79aceca5 | 2045 | { \ |
76a66253 JM |
2046 | if (unlikely(rA(ctx->opcode) == 0 || \ |
2047 | rA(ctx->opcode) == rD(ctx->opcode))) { \ | |
e1833e1f | 2048 | GEN_EXCP_INVAL(ctx); \ |
9fddaa0c | 2049 | return; \ |
9a64fbe4 | 2050 | } \ |
9d53c753 JM |
2051 | if (type == PPC_64B) \ |
2052 | gen_addr_imm_index(ctx, 1); \ | |
2053 | else \ | |
2054 | gen_addr_imm_index(ctx, 0); \ | |
9a64fbe4 | 2055 | op_ldst(l##width); \ |
79aceca5 FB |
2056 | gen_op_store_T1_gpr(rD(ctx->opcode)); \ |
2057 | gen_op_store_T0_gpr(rA(ctx->opcode)); \ | |
79aceca5 FB |
2058 | } |
2059 | ||
d9bce9d9 JM |
2060 | #define GEN_LDUX(width, opc2, opc3, type) \ |
2061 | GEN_HANDLER(l##width##ux, 0x1F, opc2, opc3, 0x00000001, type) \ | |
79aceca5 | 2062 | { \ |
76a66253 JM |
2063 | if (unlikely(rA(ctx->opcode) == 0 || \ |
2064 | rA(ctx->opcode) == rD(ctx->opcode))) { \ | |
e1833e1f | 2065 | GEN_EXCP_INVAL(ctx); \ |
9fddaa0c | 2066 | return; \ |
9a64fbe4 | 2067 | } \ |
76a66253 | 2068 | gen_addr_reg_index(ctx); \ |
9a64fbe4 | 2069 | op_ldst(l##width); \ |
79aceca5 FB |
2070 | gen_op_store_T1_gpr(rD(ctx->opcode)); \ |
2071 | gen_op_store_T0_gpr(rA(ctx->opcode)); \ | |
79aceca5 FB |
2072 | } |
2073 | ||
d9bce9d9 JM |
2074 | #define GEN_LDX(width, opc2, opc3, type) \ |
2075 | GEN_HANDLER(l##width##x, 0x1F, opc2, opc3, 0x00000001, type) \ | |
79aceca5 | 2076 | { \ |
76a66253 | 2077 | gen_addr_reg_index(ctx); \ |
9a64fbe4 | 2078 | op_ldst(l##width); \ |
79aceca5 | 2079 | gen_op_store_T1_gpr(rD(ctx->opcode)); \ |
79aceca5 FB |
2080 | } |
2081 | ||
d9bce9d9 | 2082 | #define GEN_LDS(width, op, type) \ |
9a64fbe4 | 2083 | OP_LD_TABLE(width); \ |
d9bce9d9 JM |
2084 | GEN_LD(width, op | 0x20, type); \ |
2085 | GEN_LDU(width, op | 0x21, type); \ | |
2086 | GEN_LDUX(width, 0x17, op | 0x01, type); \ | |
2087 | GEN_LDX(width, 0x17, op | 0x00, type) | |
79aceca5 FB |
2088 | |
2089 | /* lbz lbzu lbzux lbzx */ | |
d9bce9d9 | 2090 | GEN_LDS(bz, 0x02, PPC_INTEGER); |
79aceca5 | 2091 | /* lha lhau lhaux lhax */ |
d9bce9d9 | 2092 | GEN_LDS(ha, 0x0A, PPC_INTEGER); |
79aceca5 | 2093 | /* lhz lhzu lhzux lhzx */ |
d9bce9d9 | 2094 | GEN_LDS(hz, 0x08, PPC_INTEGER); |
79aceca5 | 2095 | /* lwz lwzu lwzux lwzx */ |
d9bce9d9 JM |
2096 | GEN_LDS(wz, 0x00, PPC_INTEGER); |
2097 | #if defined(TARGET_PPC64) | |
2098 | OP_LD_TABLE(wa); | |
2099 | OP_LD_TABLE(d); | |
2100 | /* lwaux */ | |
2101 | GEN_LDUX(wa, 0x15, 0x0B, PPC_64B); | |
2102 | /* lwax */ | |
2103 | GEN_LDX(wa, 0x15, 0x0A, PPC_64B); | |
2104 | /* ldux */ | |
2105 | GEN_LDUX(d, 0x15, 0x01, PPC_64B); | |
2106 | /* ldx */ | |
2107 | GEN_LDX(d, 0x15, 0x00, PPC_64B); | |
2108 | GEN_HANDLER(ld, 0x3A, 0xFF, 0xFF, 0x00000000, PPC_64B) | |
2109 | { | |
2110 | if (Rc(ctx->opcode)) { | |
2111 | if (unlikely(rA(ctx->opcode) == 0 || | |
2112 | rA(ctx->opcode) == rD(ctx->opcode))) { | |
e1833e1f | 2113 | GEN_EXCP_INVAL(ctx); |
d9bce9d9 JM |
2114 | return; |
2115 | } | |
2116 | } | |
9d53c753 | 2117 | gen_addr_imm_index(ctx, 1); |
d9bce9d9 JM |
2118 | if (ctx->opcode & 0x02) { |
2119 | /* lwa (lwau is undefined) */ | |
2120 | op_ldst(lwa); | |
2121 | } else { | |
2122 | /* ld - ldu */ | |
2123 | op_ldst(ld); | |
2124 | } | |
2125 | gen_op_store_T1_gpr(rD(ctx->opcode)); | |
2126 | if (Rc(ctx->opcode)) | |
2127 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
2128 | } | |
2129 | #endif | |
79aceca5 FB |
2130 | |
2131 | /*** Integer store ***/ | |
d9bce9d9 JM |
2132 | #define GEN_ST(width, opc, type) \ |
2133 | GEN_HANDLER(st##width, opc, 0xFF, 0xFF, 0x00000000, type) \ | |
79aceca5 | 2134 | { \ |
9d53c753 | 2135 | gen_addr_imm_index(ctx, 0); \ |
9a64fbe4 FB |
2136 | gen_op_load_gpr_T1(rS(ctx->opcode)); \ |
2137 | op_ldst(st##width); \ | |
79aceca5 FB |
2138 | } |
2139 | ||
d9bce9d9 JM |
2140 | #define GEN_STU(width, opc, type) \ |
2141 | GEN_HANDLER(st##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \ | |
79aceca5 | 2142 | { \ |
76a66253 | 2143 | if (unlikely(rA(ctx->opcode) == 0)) { \ |
e1833e1f | 2144 | GEN_EXCP_INVAL(ctx); \ |
9fddaa0c | 2145 | return; \ |
9a64fbe4 | 2146 | } \ |
9d53c753 JM |
2147 | if (type == PPC_64B) \ |
2148 | gen_addr_imm_index(ctx, 1); \ | |
2149 | else \ | |
2150 | gen_addr_imm_index(ctx, 0); \ | |
79aceca5 | 2151 | gen_op_load_gpr_T1(rS(ctx->opcode)); \ |
9a64fbe4 | 2152 | op_ldst(st##width); \ |
79aceca5 | 2153 | gen_op_store_T0_gpr(rA(ctx->opcode)); \ |
79aceca5 FB |
2154 | } |
2155 | ||
d9bce9d9 JM |
2156 | #define GEN_STUX(width, opc2, opc3, type) \ |
2157 | GEN_HANDLER(st##width##ux, 0x1F, opc2, opc3, 0x00000001, type) \ | |
79aceca5 | 2158 | { \ |
76a66253 | 2159 | if (unlikely(rA(ctx->opcode) == 0)) { \ |
e1833e1f | 2160 | GEN_EXCP_INVAL(ctx); \ |
9fddaa0c | 2161 | return; \ |
9a64fbe4 | 2162 | } \ |
76a66253 | 2163 | gen_addr_reg_index(ctx); \ |
9a64fbe4 FB |
2164 | gen_op_load_gpr_T1(rS(ctx->opcode)); \ |
2165 | op_ldst(st##width); \ | |
79aceca5 | 2166 | gen_op_store_T0_gpr(rA(ctx->opcode)); \ |
79aceca5 FB |
2167 | } |
2168 | ||
d9bce9d9 JM |
2169 | #define GEN_STX(width, opc2, opc3, type) \ |
2170 | GEN_HANDLER(st##width##x, 0x1F, opc2, opc3, 0x00000001, type) \ | |
79aceca5 | 2171 | { \ |
76a66253 | 2172 | gen_addr_reg_index(ctx); \ |
9a64fbe4 FB |
2173 | gen_op_load_gpr_T1(rS(ctx->opcode)); \ |
2174 | op_ldst(st##width); \ | |
79aceca5 FB |
2175 | } |
2176 | ||
d9bce9d9 | 2177 | #define GEN_STS(width, op, type) \ |
9a64fbe4 | 2178 | OP_ST_TABLE(width); \ |
d9bce9d9 JM |
2179 | GEN_ST(width, op | 0x20, type); \ |
2180 | GEN_STU(width, op | 0x21, type); \ | |
2181 | GEN_STUX(width, 0x17, op | 0x01, type); \ | |
2182 | GEN_STX(width, 0x17, op | 0x00, type) | |
79aceca5 FB |
2183 | |
2184 | /* stb stbu stbux stbx */ | |
d9bce9d9 | 2185 | GEN_STS(b, 0x06, PPC_INTEGER); |
79aceca5 | 2186 | /* sth sthu sthux sthx */ |
d9bce9d9 | 2187 | GEN_STS(h, 0x0C, PPC_INTEGER); |
79aceca5 | 2188 | /* stw stwu stwux stwx */ |
d9bce9d9 JM |
2189 | GEN_STS(w, 0x04, PPC_INTEGER); |
2190 | #if defined(TARGET_PPC64) | |
2191 | OP_ST_TABLE(d); | |
426613db JM |
2192 | GEN_STUX(d, 0x15, 0x05, PPC_64B); |
2193 | GEN_STX(d, 0x15, 0x04, PPC_64B); | |
d9bce9d9 JM |
2194 | GEN_HANDLER(std, 0x3E, 0xFF, 0xFF, 0x00000002, PPC_64B) |
2195 | { | |
2196 | if (Rc(ctx->opcode)) { | |
2197 | if (unlikely(rA(ctx->opcode) == 0)) { | |
e1833e1f | 2198 | GEN_EXCP_INVAL(ctx); |
d9bce9d9 JM |
2199 | return; |
2200 | } | |
2201 | } | |
9d53c753 | 2202 | gen_addr_imm_index(ctx, 1); |
d9bce9d9 JM |
2203 | gen_op_load_gpr_T1(rS(ctx->opcode)); |
2204 | op_ldst(std); | |
2205 | if (Rc(ctx->opcode)) | |
2206 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
2207 | } | |
2208 | #endif | |
79aceca5 FB |
2209 | /*** Integer load and store with byte reverse ***/ |
2210 | /* lhbrx */ | |
9a64fbe4 | 2211 | OP_LD_TABLE(hbr); |
d9bce9d9 | 2212 | GEN_LDX(hbr, 0x16, 0x18, PPC_INTEGER); |
79aceca5 | 2213 | /* lwbrx */ |
9a64fbe4 | 2214 | OP_LD_TABLE(wbr); |
d9bce9d9 | 2215 | GEN_LDX(wbr, 0x16, 0x10, PPC_INTEGER); |
79aceca5 | 2216 | /* sthbrx */ |
9a64fbe4 | 2217 | OP_ST_TABLE(hbr); |
d9bce9d9 | 2218 | GEN_STX(hbr, 0x16, 0x1C, PPC_INTEGER); |
79aceca5 | 2219 | /* stwbrx */ |
9a64fbe4 | 2220 | OP_ST_TABLE(wbr); |
d9bce9d9 | 2221 | GEN_STX(wbr, 0x16, 0x14, PPC_INTEGER); |
79aceca5 FB |
2222 | |
2223 | /*** Integer load and store multiple ***/ | |
111bfab3 | 2224 | #define op_ldstm(name, reg) (*gen_op_##name[ctx->mem_idx])(reg) |
d9bce9d9 JM |
2225 | #if defined(TARGET_PPC64) |
2226 | #if defined(CONFIG_USER_ONLY) | |
2227 | static GenOpFunc1 *gen_op_lmw[] = { | |
2228 | &gen_op_lmw_raw, | |
2229 | &gen_op_lmw_le_raw, | |
2230 | &gen_op_lmw_64_raw, | |
2231 | &gen_op_lmw_le_64_raw, | |
2232 | }; | |
2233 | static GenOpFunc1 *gen_op_stmw[] = { | |
2234 | &gen_op_stmw_64_raw, | |
2235 | &gen_op_stmw_le_64_raw, | |
2236 | }; | |
2237 | #else | |
2238 | static GenOpFunc1 *gen_op_lmw[] = { | |
2239 | &gen_op_lmw_user, | |
2240 | &gen_op_lmw_le_user, | |
2241 | &gen_op_lmw_kernel, | |
2242 | &gen_op_lmw_le_kernel, | |
2243 | &gen_op_lmw_64_user, | |
2244 | &gen_op_lmw_le_64_user, | |
2245 | &gen_op_lmw_64_kernel, | |
2246 | &gen_op_lmw_le_64_kernel, | |
2247 | }; | |
2248 | static GenOpFunc1 *gen_op_stmw[] = { | |
2249 | &gen_op_stmw_user, | |
2250 | &gen_op_stmw_le_user, | |
2251 | &gen_op_stmw_kernel, | |
2252 | &gen_op_stmw_le_kernel, | |
2253 | &gen_op_stmw_64_user, | |
2254 | &gen_op_stmw_le_64_user, | |
2255 | &gen_op_stmw_64_kernel, | |
2256 | &gen_op_stmw_le_64_kernel, | |
2257 | }; | |
2258 | #endif | |
2259 | #else | |
9a64fbe4 | 2260 | #if defined(CONFIG_USER_ONLY) |
111bfab3 FB |
2261 | static GenOpFunc1 *gen_op_lmw[] = { |
2262 | &gen_op_lmw_raw, | |
2263 | &gen_op_lmw_le_raw, | |
2264 | }; | |
2265 | static GenOpFunc1 *gen_op_stmw[] = { | |
2266 | &gen_op_stmw_raw, | |
2267 | &gen_op_stmw_le_raw, | |
2268 | }; | |
9a64fbe4 | 2269 | #else |
9a64fbe4 FB |
2270 | static GenOpFunc1 *gen_op_lmw[] = { |
2271 | &gen_op_lmw_user, | |
111bfab3 | 2272 | &gen_op_lmw_le_user, |
9a64fbe4 | 2273 | &gen_op_lmw_kernel, |
111bfab3 | 2274 | &gen_op_lmw_le_kernel, |
9a64fbe4 FB |
2275 | }; |
2276 | static GenOpFunc1 *gen_op_stmw[] = { | |
2277 | &gen_op_stmw_user, | |
111bfab3 | 2278 | &gen_op_stmw_le_user, |
9a64fbe4 | 2279 | &gen_op_stmw_kernel, |
111bfab3 | 2280 | &gen_op_stmw_le_kernel, |
9a64fbe4 FB |
2281 | }; |
2282 | #endif | |
d9bce9d9 | 2283 | #endif |
9a64fbe4 | 2284 | |
79aceca5 FB |
2285 | /* lmw */ |
2286 | GEN_HANDLER(lmw, 0x2E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) | |
2287 | { | |
76a66253 | 2288 | /* NIP cannot be restored if the memory exception comes from an helper */ |
d9bce9d9 | 2289 | gen_update_nip(ctx, ctx->nip - 4); |
9d53c753 | 2290 | gen_addr_imm_index(ctx, 0); |
9a64fbe4 | 2291 | op_ldstm(lmw, rD(ctx->opcode)); |
79aceca5 FB |
2292 | } |
2293 | ||
2294 | /* stmw */ | |
2295 | GEN_HANDLER(stmw, 0x2F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) | |
2296 | { | |
76a66253 | 2297 | /* NIP cannot be restored if the memory exception comes from an helper */ |
d9bce9d9 | 2298 | gen_update_nip(ctx, ctx->nip - 4); |
9d53c753 | 2299 | gen_addr_imm_index(ctx, 0); |
9a64fbe4 | 2300 | op_ldstm(stmw, rS(ctx->opcode)); |
79aceca5 FB |
2301 | } |
2302 | ||
2303 | /*** Integer load and store strings ***/ | |
9a64fbe4 FB |
2304 | #define op_ldsts(name, start) (*gen_op_##name[ctx->mem_idx])(start) |
2305 | #define op_ldstsx(name, rd, ra, rb) (*gen_op_##name[ctx->mem_idx])(rd, ra, rb) | |
d9bce9d9 JM |
2306 | #if defined(TARGET_PPC64) |
2307 | #if defined(CONFIG_USER_ONLY) | |
2308 | static GenOpFunc1 *gen_op_lswi[] = { | |
2309 | &gen_op_lswi_raw, | |
2310 | &gen_op_lswi_le_raw, | |
2311 | &gen_op_lswi_64_raw, | |
2312 | &gen_op_lswi_le_64_raw, | |
2313 | }; | |
2314 | static GenOpFunc3 *gen_op_lswx[] = { | |
2315 | &gen_op_lswx_raw, | |
2316 | &gen_op_lswx_le_raw, | |
2317 | &gen_op_lswx_64_raw, | |
2318 | &gen_op_lswx_le_64_raw, | |
2319 | }; | |
2320 | static GenOpFunc1 *gen_op_stsw[] = { | |
2321 | &gen_op_stsw_raw, | |
2322 | &gen_op_stsw_le_raw, | |
2323 | &gen_op_stsw_64_raw, | |
2324 | &gen_op_stsw_le_64_raw, | |
2325 | }; | |
2326 | #else | |
2327 | static GenOpFunc1 *gen_op_lswi[] = { | |
2328 | &gen_op_lswi_user, | |
2329 | &gen_op_lswi_le_user, | |
2330 | &gen_op_lswi_kernel, | |
2331 | &gen_op_lswi_le_kernel, | |
2332 | &gen_op_lswi_64_user, | |
2333 | &gen_op_lswi_le_64_user, | |
2334 | &gen_op_lswi_64_kernel, | |
2335 | &gen_op_lswi_le_64_kernel, | |
2336 | }; | |
2337 | static GenOpFunc3 *gen_op_lswx[] = { | |
2338 | &gen_op_lswx_user, | |
2339 | &gen_op_lswx_le_user, | |
2340 | &gen_op_lswx_kernel, | |
2341 | &gen_op_lswx_le_kernel, | |
2342 | &gen_op_lswx_64_user, | |
2343 | &gen_op_lswx_le_64_user, | |
2344 | &gen_op_lswx_64_kernel, | |
2345 | &gen_op_lswx_le_64_kernel, | |
2346 | }; | |
2347 | static GenOpFunc1 *gen_op_stsw[] = { | |
2348 | &gen_op_stsw_user, | |
2349 | &gen_op_stsw_le_user, | |
2350 | &gen_op_stsw_kernel, | |
2351 | &gen_op_stsw_le_kernel, | |
2352 | &gen_op_stsw_64_user, | |
2353 | &gen_op_stsw_le_64_user, | |
2354 | &gen_op_stsw_64_kernel, | |
2355 | &gen_op_stsw_le_64_kernel, | |
2356 | }; | |
2357 | #endif | |
2358 | #else | |
111bfab3 FB |
2359 | #if defined(CONFIG_USER_ONLY) |
2360 | static GenOpFunc1 *gen_op_lswi[] = { | |
2361 | &gen_op_lswi_raw, | |
2362 | &gen_op_lswi_le_raw, | |
2363 | }; | |
2364 | static GenOpFunc3 *gen_op_lswx[] = { | |
2365 | &gen_op_lswx_raw, | |
2366 | &gen_op_lswx_le_raw, | |
2367 | }; | |
2368 | static GenOpFunc1 *gen_op_stsw[] = { | |
2369 | &gen_op_stsw_raw, | |
2370 | &gen_op_stsw_le_raw, | |
2371 | }; | |
2372 | #else | |
9a64fbe4 FB |
2373 | static GenOpFunc1 *gen_op_lswi[] = { |
2374 | &gen_op_lswi_user, | |
111bfab3 | 2375 | &gen_op_lswi_le_user, |
9a64fbe4 | 2376 | &gen_op_lswi_kernel, |
111bfab3 | 2377 | &gen_op_lswi_le_kernel, |
9a64fbe4 FB |
2378 | }; |
2379 | static GenOpFunc3 *gen_op_lswx[] = { | |
2380 | &gen_op_lswx_user, | |
111bfab3 | 2381 | &gen_op_lswx_le_user, |
9a64fbe4 | 2382 | &gen_op_lswx_kernel, |
111bfab3 | 2383 | &gen_op_lswx_le_kernel, |
9a64fbe4 FB |
2384 | }; |
2385 | static GenOpFunc1 *gen_op_stsw[] = { | |
2386 | &gen_op_stsw_user, | |
111bfab3 | 2387 | &gen_op_stsw_le_user, |
9a64fbe4 | 2388 | &gen_op_stsw_kernel, |
111bfab3 | 2389 | &gen_op_stsw_le_kernel, |
9a64fbe4 FB |
2390 | }; |
2391 | #endif | |
d9bce9d9 | 2392 | #endif |
9a64fbe4 | 2393 | |
79aceca5 | 2394 | /* lswi */ |
3fc6c082 | 2395 | /* PowerPC32 specification says we must generate an exception if |
9a64fbe4 FB |
2396 | * rA is in the range of registers to be loaded. |
2397 | * In an other hand, IBM says this is valid, but rA won't be loaded. | |
2398 | * For now, I'll follow the spec... | |
2399 | */ | |
79aceca5 FB |
2400 | GEN_HANDLER(lswi, 0x1F, 0x15, 0x12, 0x00000001, PPC_INTEGER) |
2401 | { | |
2402 | int nb = NB(ctx->opcode); | |
2403 | int start = rD(ctx->opcode); | |
9a64fbe4 | 2404 | int ra = rA(ctx->opcode); |
79aceca5 FB |
2405 | int nr; |
2406 | ||
2407 | if (nb == 0) | |
2408 | nb = 32; | |
2409 | nr = nb / 4; | |
76a66253 JM |
2410 | if (unlikely(((start + nr) > 32 && |
2411 | start <= ra && (start + nr - 32) > ra) || | |
2412 | ((start + nr) <= 32 && start <= ra && (start + nr) > ra))) { | |
e1833e1f JM |
2413 | GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM, |
2414 | POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_LSWX); | |
9fddaa0c | 2415 | return; |
297d8e62 | 2416 | } |
8dd4983c | 2417 | /* NIP cannot be restored if the memory exception comes from an helper */ |
d9bce9d9 | 2418 | gen_update_nip(ctx, ctx->nip - 4); |
76a66253 JM |
2419 | gen_addr_register(ctx); |
2420 | gen_op_set_T1(nb); | |
9a64fbe4 | 2421 | op_ldsts(lswi, start); |
79aceca5 FB |
2422 | } |
2423 | ||
2424 | /* lswx */ | |
2425 | GEN_HANDLER(lswx, 0x1F, 0x15, 0x10, 0x00000001, PPC_INTEGER) | |
2426 | { | |
9a64fbe4 FB |
2427 | int ra = rA(ctx->opcode); |
2428 | int rb = rB(ctx->opcode); | |
2429 | ||
76a66253 | 2430 | /* NIP cannot be restored if the memory exception comes from an helper */ |
d9bce9d9 | 2431 | gen_update_nip(ctx, ctx->nip - 4); |
76a66253 | 2432 | gen_addr_reg_index(ctx); |
9a64fbe4 | 2433 | if (ra == 0) { |
9a64fbe4 | 2434 | ra = rb; |
79aceca5 | 2435 | } |
9a64fbe4 FB |
2436 | gen_op_load_xer_bc(); |
2437 | op_ldstsx(lswx, rD(ctx->opcode), ra, rb); | |
79aceca5 FB |
2438 | } |
2439 | ||
2440 | /* stswi */ | |
2441 | GEN_HANDLER(stswi, 0x1F, 0x15, 0x16, 0x00000001, PPC_INTEGER) | |
2442 | { | |
4b3686fa FB |
2443 | int nb = NB(ctx->opcode); |
2444 | ||
76a66253 | 2445 | /* NIP cannot be restored if the memory exception comes from an helper */ |
d9bce9d9 | 2446 | gen_update_nip(ctx, ctx->nip - 4); |
76a66253 | 2447 | gen_addr_register(ctx); |
4b3686fa FB |
2448 | if (nb == 0) |
2449 | nb = 32; | |
2450 | gen_op_set_T1(nb); | |
9a64fbe4 | 2451 | op_ldsts(stsw, rS(ctx->opcode)); |
79aceca5 FB |
2452 | } |
2453 | ||
2454 | /* stswx */ | |
2455 | GEN_HANDLER(stswx, 0x1F, 0x15, 0x14, 0x00000001, PPC_INTEGER) | |
2456 | { | |
8dd4983c | 2457 | /* NIP cannot be restored if the memory exception comes from an helper */ |
5fafdf24 | 2458 | gen_update_nip(ctx, ctx->nip - 4); |
76a66253 JM |
2459 | gen_addr_reg_index(ctx); |
2460 | gen_op_load_xer_bc(); | |
9a64fbe4 | 2461 | op_ldsts(stsw, rS(ctx->opcode)); |
79aceca5 FB |
2462 | } |
2463 | ||
2464 | /*** Memory synchronisation ***/ | |
2465 | /* eieio */ | |
76a66253 | 2466 | GEN_HANDLER(eieio, 0x1F, 0x16, 0x1A, 0x03FF0801, PPC_MEM_EIEIO) |
79aceca5 | 2467 | { |
79aceca5 FB |
2468 | } |
2469 | ||
2470 | /* isync */ | |
76a66253 | 2471 | GEN_HANDLER(isync, 0x13, 0x16, 0x04, 0x03FF0801, PPC_MEM) |
79aceca5 | 2472 | { |
e1833e1f | 2473 | GEN_STOP(ctx); |
79aceca5 FB |
2474 | } |
2475 | ||
111bfab3 FB |
2476 | #define op_lwarx() (*gen_op_lwarx[ctx->mem_idx])() |
2477 | #define op_stwcx() (*gen_op_stwcx[ctx->mem_idx])() | |
d9bce9d9 | 2478 | #if defined(TARGET_PPC64) |
9a64fbe4 | 2479 | #if defined(CONFIG_USER_ONLY) |
111bfab3 FB |
2480 | static GenOpFunc *gen_op_lwarx[] = { |
2481 | &gen_op_lwarx_raw, | |
2482 | &gen_op_lwarx_le_raw, | |
d9bce9d9 JM |
2483 | &gen_op_lwarx_64_raw, |
2484 | &gen_op_lwarx_le_64_raw, | |
111bfab3 FB |
2485 | }; |
2486 | static GenOpFunc *gen_op_stwcx[] = { | |
2487 | &gen_op_stwcx_raw, | |
2488 | &gen_op_stwcx_le_raw, | |
d9bce9d9 JM |
2489 | &gen_op_stwcx_64_raw, |
2490 | &gen_op_stwcx_le_64_raw, | |
111bfab3 | 2491 | }; |
9a64fbe4 | 2492 | #else |
985a19d6 FB |
2493 | static GenOpFunc *gen_op_lwarx[] = { |
2494 | &gen_op_lwarx_user, | |
111bfab3 | 2495 | &gen_op_lwarx_le_user, |
985a19d6 | 2496 | &gen_op_lwarx_kernel, |
111bfab3 | 2497 | &gen_op_lwarx_le_kernel, |
d9bce9d9 JM |
2498 | &gen_op_lwarx_64_user, |
2499 | &gen_op_lwarx_le_64_user, | |
2500 | &gen_op_lwarx_64_kernel, | |
2501 | &gen_op_lwarx_le_64_kernel, | |
985a19d6 | 2502 | }; |
9a64fbe4 FB |
2503 | static GenOpFunc *gen_op_stwcx[] = { |
2504 | &gen_op_stwcx_user, | |
111bfab3 | 2505 | &gen_op_stwcx_le_user, |
9a64fbe4 | 2506 | &gen_op_stwcx_kernel, |
111bfab3 | 2507 | &gen_op_stwcx_le_kernel, |
d9bce9d9 JM |
2508 | &gen_op_stwcx_64_user, |
2509 | &gen_op_stwcx_le_64_user, | |
2510 | &gen_op_stwcx_64_kernel, | |
2511 | &gen_op_stwcx_le_64_kernel, | |
9a64fbe4 FB |
2512 | }; |
2513 | #endif | |
d9bce9d9 JM |
2514 | #else |
2515 | #if defined(CONFIG_USER_ONLY) | |
2516 | static GenOpFunc *gen_op_lwarx[] = { | |
2517 | &gen_op_lwarx_raw, | |
2518 | &gen_op_lwarx_le_raw, | |
2519 | }; | |
2520 | static GenOpFunc *gen_op_stwcx[] = { | |
2521 | &gen_op_stwcx_raw, | |
2522 | &gen_op_stwcx_le_raw, | |
2523 | }; | |
2524 | #else | |
2525 | static GenOpFunc *gen_op_lwarx[] = { | |
2526 | &gen_op_lwarx_user, | |
2527 | &gen_op_lwarx_le_user, | |
2528 | &gen_op_lwarx_kernel, | |
2529 | &gen_op_lwarx_le_kernel, | |
2530 | }; | |
2531 | static GenOpFunc *gen_op_stwcx[] = { | |
2532 | &gen_op_stwcx_user, | |
2533 | &gen_op_stwcx_le_user, | |
2534 | &gen_op_stwcx_kernel, | |
2535 | &gen_op_stwcx_le_kernel, | |
2536 | }; | |
2537 | #endif | |
2538 | #endif | |
9a64fbe4 | 2539 | |
111bfab3 | 2540 | /* lwarx */ |
76a66253 | 2541 | GEN_HANDLER(lwarx, 0x1F, 0x14, 0x00, 0x00000001, PPC_RES) |
79aceca5 | 2542 | { |
76a66253 | 2543 | gen_addr_reg_index(ctx); |
985a19d6 | 2544 | op_lwarx(); |
79aceca5 | 2545 | gen_op_store_T1_gpr(rD(ctx->opcode)); |
79aceca5 FB |
2546 | } |
2547 | ||
2548 | /* stwcx. */ | |
9a64fbe4 | 2549 | GEN_HANDLER(stwcx_, 0x1F, 0x16, 0x04, 0x00000000, PPC_RES) |
79aceca5 | 2550 | { |
76a66253 | 2551 | gen_addr_reg_index(ctx); |
9a64fbe4 FB |
2552 | gen_op_load_gpr_T1(rS(ctx->opcode)); |
2553 | op_stwcx(); | |
79aceca5 FB |
2554 | } |
2555 | ||
426613db JM |
2556 | #if defined(TARGET_PPC64) |
2557 | #define op_ldarx() (*gen_op_ldarx[ctx->mem_idx])() | |
2558 | #define op_stdcx() (*gen_op_stdcx[ctx->mem_idx])() | |
2559 | #if defined(CONFIG_USER_ONLY) | |
2560 | static GenOpFunc *gen_op_ldarx[] = { | |
2561 | &gen_op_ldarx_raw, | |
2562 | &gen_op_ldarx_le_raw, | |
2563 | &gen_op_ldarx_64_raw, | |
2564 | &gen_op_ldarx_le_64_raw, | |
2565 | }; | |
2566 | static GenOpFunc *gen_op_stdcx[] = { | |
2567 | &gen_op_stdcx_raw, | |
2568 | &gen_op_stdcx_le_raw, | |
2569 | &gen_op_stdcx_64_raw, | |
2570 | &gen_op_stdcx_le_64_raw, | |
2571 | }; | |
2572 | #else | |
2573 | static GenOpFunc *gen_op_ldarx[] = { | |
2574 | &gen_op_ldarx_user, | |
2575 | &gen_op_ldarx_le_user, | |
2576 | &gen_op_ldarx_kernel, | |
2577 | &gen_op_ldarx_le_kernel, | |
2578 | &gen_op_ldarx_64_user, | |
2579 | &gen_op_ldarx_le_64_user, | |
2580 | &gen_op_ldarx_64_kernel, | |
2581 | &gen_op_ldarx_le_64_kernel, | |
2582 | }; | |
2583 | static GenOpFunc *gen_op_stdcx[] = { | |
2584 | &gen_op_stdcx_user, | |
2585 | &gen_op_stdcx_le_user, | |
2586 | &gen_op_stdcx_kernel, | |
2587 | &gen_op_stdcx_le_kernel, | |
2588 | &gen_op_stdcx_64_user, | |
2589 | &gen_op_stdcx_le_64_user, | |
2590 | &gen_op_stdcx_64_kernel, | |
2591 | &gen_op_stdcx_le_64_kernel, | |
2592 | }; | |
2593 | #endif | |
2594 | ||
2595 | /* ldarx */ | |
a750fc0b | 2596 | GEN_HANDLER(ldarx, 0x1F, 0x14, 0x02, 0x00000001, PPC_64B) |
426613db JM |
2597 | { |
2598 | gen_addr_reg_index(ctx); | |
2599 | op_ldarx(); | |
2600 | gen_op_store_T1_gpr(rD(ctx->opcode)); | |
2601 | } | |
2602 | ||
2603 | /* stdcx. */ | |
a750fc0b | 2604 | GEN_HANDLER(stdcx_, 0x1F, 0x16, 0x06, 0x00000000, PPC_64B) |
426613db JM |
2605 | { |
2606 | gen_addr_reg_index(ctx); | |
2607 | gen_op_load_gpr_T1(rS(ctx->opcode)); | |
2608 | op_stdcx(); | |
2609 | } | |
2610 | #endif /* defined(TARGET_PPC64) */ | |
2611 | ||
79aceca5 | 2612 | /* sync */ |
e3878283 | 2613 | GEN_HANDLER(sync, 0x1F, 0x16, 0x12, 0x03CF0801, PPC_MEM_SYNC) |
79aceca5 | 2614 | { |
79aceca5 FB |
2615 | } |
2616 | ||
2617 | /*** Floating-point load ***/ | |
477023a6 JM |
2618 | #define GEN_LDF(width, opc, type) \ |
2619 | GEN_HANDLER(l##width, opc, 0xFF, 0xFF, 0x00000000, type) \ | |
79aceca5 | 2620 | { \ |
76a66253 | 2621 | if (unlikely(!ctx->fpu_enabled)) { \ |
e1833e1f | 2622 | GEN_EXCP_NO_FP(ctx); \ |
4ecc3190 FB |
2623 | return; \ |
2624 | } \ | |
9d53c753 | 2625 | gen_addr_imm_index(ctx, 0); \ |
9a64fbe4 | 2626 | op_ldst(l##width); \ |
76a66253 | 2627 | gen_op_store_FT0_fpr(rD(ctx->opcode)); \ |
79aceca5 FB |
2628 | } |
2629 | ||
477023a6 JM |
2630 | #define GEN_LDUF(width, opc, type) \ |
2631 | GEN_HANDLER(l##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \ | |
79aceca5 | 2632 | { \ |
76a66253 | 2633 | if (unlikely(!ctx->fpu_enabled)) { \ |
e1833e1f | 2634 | GEN_EXCP_NO_FP(ctx); \ |
4ecc3190 FB |
2635 | return; \ |
2636 | } \ | |
76a66253 | 2637 | if (unlikely(rA(ctx->opcode) == 0)) { \ |
e1833e1f | 2638 | GEN_EXCP_INVAL(ctx); \ |
9fddaa0c | 2639 | return; \ |
9a64fbe4 | 2640 | } \ |
9d53c753 | 2641 | gen_addr_imm_index(ctx, 0); \ |
9a64fbe4 | 2642 | op_ldst(l##width); \ |
76a66253 | 2643 | gen_op_store_FT0_fpr(rD(ctx->opcode)); \ |
79aceca5 | 2644 | gen_op_store_T0_gpr(rA(ctx->opcode)); \ |
79aceca5 FB |
2645 | } |
2646 | ||
477023a6 JM |
2647 | #define GEN_LDUXF(width, opc, type) \ |
2648 | GEN_HANDLER(l##width##ux, 0x1F, 0x17, opc, 0x00000001, type) \ | |
79aceca5 | 2649 | { \ |
76a66253 | 2650 | if (unlikely(!ctx->fpu_enabled)) { \ |
e1833e1f | 2651 | GEN_EXCP_NO_FP(ctx); \ |
4ecc3190 FB |
2652 | return; \ |
2653 | } \ | |
76a66253 | 2654 | if (unlikely(rA(ctx->opcode) == 0)) { \ |
e1833e1f | 2655 | GEN_EXCP_INVAL(ctx); \ |
9fddaa0c | 2656 | return; \ |
9a64fbe4 | 2657 | } \ |
76a66253 | 2658 | gen_addr_reg_index(ctx); \ |
9a64fbe4 | 2659 | op_ldst(l##width); \ |
76a66253 | 2660 | gen_op_store_FT0_fpr(rD(ctx->opcode)); \ |
79aceca5 | 2661 | gen_op_store_T0_gpr(rA(ctx->opcode)); \ |
79aceca5 FB |
2662 | } |
2663 | ||
477023a6 JM |
2664 | #define GEN_LDXF(width, opc2, opc3, type) \ |
2665 | GEN_HANDLER(l##width##x, 0x1F, opc2, opc3, 0x00000001, type) \ | |
79aceca5 | 2666 | { \ |
76a66253 | 2667 | if (unlikely(!ctx->fpu_enabled)) { \ |
e1833e1f | 2668 | GEN_EXCP_NO_FP(ctx); \ |
4ecc3190 FB |
2669 | return; \ |
2670 | } \ | |
76a66253 | 2671 | gen_addr_reg_index(ctx); \ |
9a64fbe4 | 2672 | op_ldst(l##width); \ |
76a66253 | 2673 | gen_op_store_FT0_fpr(rD(ctx->opcode)); \ |
79aceca5 FB |
2674 | } |
2675 | ||
477023a6 | 2676 | #define GEN_LDFS(width, op, type) \ |
9a64fbe4 | 2677 | OP_LD_TABLE(width); \ |
477023a6 JM |
2678 | GEN_LDF(width, op | 0x20, type); \ |
2679 | GEN_LDUF(width, op | 0x21, type); \ | |
2680 | GEN_LDUXF(width, op | 0x01, type); \ | |
2681 | GEN_LDXF(width, 0x17, op | 0x00, type) | |
79aceca5 FB |
2682 | |
2683 | /* lfd lfdu lfdux lfdx */ | |
477023a6 | 2684 | GEN_LDFS(fd, 0x12, PPC_FLOAT); |
79aceca5 | 2685 | /* lfs lfsu lfsux lfsx */ |
477023a6 | 2686 | GEN_LDFS(fs, 0x10, PPC_FLOAT); |
79aceca5 FB |
2687 | |
2688 | /*** Floating-point store ***/ | |
477023a6 JM |
2689 | #define GEN_STF(width, opc, type) \ |
2690 | GEN_HANDLER(st##width, opc, 0xFF, 0xFF, 0x00000000, type) \ | |
79aceca5 | 2691 | { \ |
76a66253 | 2692 | if (unlikely(!ctx->fpu_enabled)) { \ |
e1833e1f | 2693 | GEN_EXCP_NO_FP(ctx); \ |
4ecc3190 FB |
2694 | return; \ |
2695 | } \ | |
9d53c753 | 2696 | gen_addr_imm_index(ctx, 0); \ |
76a66253 | 2697 | gen_op_load_fpr_FT0(rS(ctx->opcode)); \ |
9a64fbe4 | 2698 | op_ldst(st##width); \ |
79aceca5 FB |
2699 | } |
2700 | ||
477023a6 JM |
2701 | #define GEN_STUF(width, opc, type) \ |
2702 | GEN_HANDLER(st##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \ | |
79aceca5 | 2703 | { \ |
76a66253 | 2704 | if (unlikely(!ctx->fpu_enabled)) { \ |
e1833e1f | 2705 | GEN_EXCP_NO_FP(ctx); \ |
4ecc3190 FB |
2706 | return; \ |
2707 | } \ | |
76a66253 | 2708 | if (unlikely(rA(ctx->opcode) == 0)) { \ |
e1833e1f | 2709 | GEN_EXCP_INVAL(ctx); \ |
9fddaa0c | 2710 | return; \ |
9a64fbe4 | 2711 | } \ |
9d53c753 | 2712 | gen_addr_imm_index(ctx, 0); \ |
76a66253 | 2713 | gen_op_load_fpr_FT0(rS(ctx->opcode)); \ |
9a64fbe4 | 2714 | op_ldst(st##width); \ |
79aceca5 | 2715 | gen_op_store_T0_gpr(rA(ctx->opcode)); \ |
79aceca5 FB |
2716 | } |
2717 | ||
477023a6 JM |
2718 | #define GEN_STUXF(width, opc, type) \ |
2719 | GEN_HANDLER(st##width##ux, 0x1F, 0x17, opc, 0x00000001, type) \ | |
79aceca5 | 2720 | { \ |
76a66253 | 2721 | if (unlikely(!ctx->fpu_enabled)) { \ |
e1833e1f | 2722 | GEN_EXCP_NO_FP(ctx); \ |
4ecc3190 FB |
2723 | return; \ |
2724 | } \ | |
76a66253 | 2725 | if (unlikely(rA(ctx->opcode) == 0)) { \ |
e1833e1f | 2726 | GEN_EXCP_INVAL(ctx); \ |
9fddaa0c | 2727 | return; \ |
9a64fbe4 | 2728 | } \ |
76a66253 JM |
2729 | gen_addr_reg_index(ctx); \ |
2730 | gen_op_load_fpr_FT0(rS(ctx->opcode)); \ | |
9a64fbe4 | 2731 | op_ldst(st##width); \ |
79aceca5 | 2732 | gen_op_store_T0_gpr(rA(ctx->opcode)); \ |
79aceca5 FB |
2733 | } |
2734 | ||
477023a6 JM |
2735 | #define GEN_STXF(width, opc2, opc3, type) \ |
2736 | GEN_HANDLER(st##width##x, 0x1F, opc2, opc3, 0x00000001, type) \ | |
79aceca5 | 2737 | { \ |
76a66253 | 2738 | if (unlikely(!ctx->fpu_enabled)) { \ |
e1833e1f | 2739 | GEN_EXCP_NO_FP(ctx); \ |
4ecc3190 FB |
2740 | return; \ |
2741 | } \ | |
76a66253 JM |
2742 | gen_addr_reg_index(ctx); \ |
2743 | gen_op_load_fpr_FT0(rS(ctx->opcode)); \ | |
9a64fbe4 | 2744 | op_ldst(st##width); \ |
79aceca5 FB |
2745 | } |
2746 | ||
477023a6 | 2747 | #define GEN_STFS(width, op, type) \ |
9a64fbe4 | 2748 | OP_ST_TABLE(width); \ |
477023a6 JM |
2749 | GEN_STF(width, op | 0x20, type); \ |
2750 | GEN_STUF(width, op | 0x21, type); \ | |
2751 | GEN_STUXF(width, op | 0x01, type); \ | |
2752 | GEN_STXF(width, 0x17, op | 0x00, type) | |
79aceca5 FB |
2753 | |
2754 | /* stfd stfdu stfdux stfdx */ | |
477023a6 | 2755 | GEN_STFS(fd, 0x16, PPC_FLOAT); |
79aceca5 | 2756 | /* stfs stfsu stfsux stfsx */ |
477023a6 | 2757 | GEN_STFS(fs, 0x14, PPC_FLOAT); |
79aceca5 FB |
2758 | |
2759 | /* Optional: */ | |
2760 | /* stfiwx */ | |
477023a6 JM |
2761 | OP_ST_TABLE(fiwx); |
2762 | GEN_STXF(fiwx, 0x17, 0x1E, PPC_FLOAT_STFIWX); | |
79aceca5 FB |
2763 | |
2764 | /*** Branch ***/ | |
36081602 | 2765 | static inline void gen_goto_tb (DisasContext *ctx, int n, target_ulong dest) |
c1942362 FB |
2766 | { |
2767 | TranslationBlock *tb; | |
2768 | tb = ctx->tb; | |
2769 | if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK)) { | |
2770 | if (n == 0) | |
2771 | gen_op_goto_tb0(TBPARAM(tb)); | |
2772 | else | |
2773 | gen_op_goto_tb1(TBPARAM(tb)); | |
d9bce9d9 JM |
2774 | gen_set_T1(dest); |
2775 | #if defined(TARGET_PPC64) | |
2776 | if (ctx->sf_mode) | |
2777 | gen_op_b_T1_64(); | |
2778 | else | |
2779 | #endif | |
2780 | gen_op_b_T1(); | |
c1942362 | 2781 | gen_op_set_T0((long)tb + n); |
ea4e754f FB |
2782 | if (ctx->singlestep_enabled) |
2783 | gen_op_debug(); | |
c1942362 FB |
2784 | gen_op_exit_tb(); |
2785 | } else { | |
d9bce9d9 JM |
2786 | gen_set_T1(dest); |
2787 | #if defined(TARGET_PPC64) | |
2788 | if (ctx->sf_mode) | |
2789 | gen_op_b_T1_64(); | |
2790 | else | |
2791 | #endif | |
2792 | gen_op_b_T1(); | |
76a66253 | 2793 | gen_op_reset_T0(); |
ea4e754f FB |
2794 | if (ctx->singlestep_enabled) |
2795 | gen_op_debug(); | |
c1942362 FB |
2796 | gen_op_exit_tb(); |
2797 | } | |
c53be334 FB |
2798 | } |
2799 | ||
e1833e1f JM |
2800 | static inline void gen_setlr (DisasContext *ctx, target_ulong nip) |
2801 | { | |
2802 | #if defined(TARGET_PPC64) | |
2803 | if (ctx->sf_mode != 0 && (nip >> 32)) | |
2804 | gen_op_setlr_64(ctx->nip >> 32, ctx->nip); | |
2805 | else | |
2806 | #endif | |
2807 | gen_op_setlr(ctx->nip); | |
2808 | } | |
2809 | ||
79aceca5 FB |
2810 | /* b ba bl bla */ |
2811 | GEN_HANDLER(b, 0x12, 0xFF, 0xFF, 0x00000000, PPC_FLOW) | |
2812 | { | |
76a66253 | 2813 | target_ulong li, target; |
38a64f9d FB |
2814 | |
2815 | /* sign extend LI */ | |
76a66253 | 2816 | #if defined(TARGET_PPC64) |
d9bce9d9 JM |
2817 | if (ctx->sf_mode) |
2818 | li = ((int64_t)LI(ctx->opcode) << 38) >> 38; | |
2819 | else | |
76a66253 | 2820 | #endif |
d9bce9d9 | 2821 | li = ((int32_t)LI(ctx->opcode) << 6) >> 6; |
76a66253 | 2822 | if (likely(AA(ctx->opcode) == 0)) |
046d6672 | 2823 | target = ctx->nip + li - 4; |
79aceca5 | 2824 | else |
9a64fbe4 | 2825 | target = li; |
d9bce9d9 | 2826 | #if defined(TARGET_PPC64) |
e1833e1f JM |
2827 | if (!ctx->sf_mode) |
2828 | target = (uint32_t)target; | |
d9bce9d9 | 2829 | #endif |
e1833e1f JM |
2830 | if (LK(ctx->opcode)) |
2831 | gen_setlr(ctx, ctx->nip); | |
c1942362 | 2832 | gen_goto_tb(ctx, 0, target); |
e1833e1f | 2833 | ctx->exception = POWERPC_EXCP_BRANCH; |
79aceca5 FB |
2834 | } |
2835 | ||
e98a6e40 FB |
2836 | #define BCOND_IM 0 |
2837 | #define BCOND_LR 1 | |
2838 | #define BCOND_CTR 2 | |
2839 | ||
36081602 | 2840 | static inline void gen_bcond (DisasContext *ctx, int type) |
d9bce9d9 | 2841 | { |
76a66253 JM |
2842 | target_ulong target = 0; |
2843 | target_ulong li; | |
d9bce9d9 JM |
2844 | uint32_t bo = BO(ctx->opcode); |
2845 | uint32_t bi = BI(ctx->opcode); | |
2846 | uint32_t mask; | |
e98a6e40 | 2847 | |
e98a6e40 | 2848 | if ((bo & 0x4) == 0) |
d9bce9d9 | 2849 | gen_op_dec_ctr(); |
e98a6e40 FB |
2850 | switch(type) { |
2851 | case BCOND_IM: | |
76a66253 JM |
2852 | li = (target_long)((int16_t)(BD(ctx->opcode))); |
2853 | if (likely(AA(ctx->opcode) == 0)) { | |
046d6672 | 2854 | target = ctx->nip + li - 4; |
e98a6e40 FB |
2855 | } else { |
2856 | target = li; | |
2857 | } | |
e1833e1f JM |
2858 | #if defined(TARGET_PPC64) |
2859 | if (!ctx->sf_mode) | |
2860 | target = (uint32_t)target; | |
2861 | #endif | |
e98a6e40 FB |
2862 | break; |
2863 | case BCOND_CTR: | |
2864 | gen_op_movl_T1_ctr(); | |
2865 | break; | |
2866 | default: | |
2867 | case BCOND_LR: | |
2868 | gen_op_movl_T1_lr(); | |
2869 | break; | |
2870 | } | |
e1833e1f JM |
2871 | if (LK(ctx->opcode)) |
2872 | gen_setlr(ctx, ctx->nip); | |
e98a6e40 | 2873 | if (bo & 0x10) { |
d9bce9d9 JM |
2874 | /* No CR condition */ |
2875 | switch (bo & 0x6) { | |
2876 | case 0: | |
2877 | #if defined(TARGET_PPC64) | |
2878 | if (ctx->sf_mode) | |
2879 | gen_op_test_ctr_64(); | |
2880 | else | |
2881 | #endif | |
2882 | gen_op_test_ctr(); | |
2883 | break; | |
2884 | case 2: | |
2885 | #if defined(TARGET_PPC64) | |
2886 | if (ctx->sf_mode) | |
2887 | gen_op_test_ctrz_64(); | |
2888 | else | |
2889 | #endif | |
2890 | gen_op_test_ctrz(); | |
e98a6e40 | 2891 | break; |
e98a6e40 | 2892 | default: |
d9bce9d9 JM |
2893 | case 4: |
2894 | case 6: | |
e98a6e40 | 2895 | if (type == BCOND_IM) { |
c1942362 | 2896 | gen_goto_tb(ctx, 0, target); |
e98a6e40 | 2897 | } else { |
d9bce9d9 JM |
2898 | #if defined(TARGET_PPC64) |
2899 | if (ctx->sf_mode) | |
2900 | gen_op_b_T1_64(); | |
2901 | else | |
2902 | #endif | |
2903 | gen_op_b_T1(); | |
76a66253 | 2904 | gen_op_reset_T0(); |
e98a6e40 FB |
2905 | } |
2906 | goto no_test; | |
2907 | } | |
d9bce9d9 JM |
2908 | } else { |
2909 | mask = 1 << (3 - (bi & 0x03)); | |
2910 | gen_op_load_crf_T0(bi >> 2); | |
2911 | if (bo & 0x8) { | |
2912 | switch (bo & 0x6) { | |
2913 | case 0: | |
2914 | #if defined(TARGET_PPC64) | |
2915 | if (ctx->sf_mode) | |
2916 | gen_op_test_ctr_true_64(mask); | |
2917 | else | |
2918 | #endif | |
2919 | gen_op_test_ctr_true(mask); | |
2920 | break; | |
2921 | case 2: | |
2922 | #if defined(TARGET_PPC64) | |
2923 | if (ctx->sf_mode) | |
2924 | gen_op_test_ctrz_true_64(mask); | |
2925 | else | |
2926 | #endif | |
2927 | gen_op_test_ctrz_true(mask); | |
2928 | break; | |
2929 | default: | |
2930 | case 4: | |
2931 | case 6: | |
e98a6e40 | 2932 | gen_op_test_true(mask); |
d9bce9d9 JM |
2933 | break; |
2934 | } | |
2935 | } else { | |
2936 | switch (bo & 0x6) { | |
2937 | case 0: | |
2938 | #if defined(TARGET_PPC64) | |
2939 | if (ctx->sf_mode) | |
2940 | gen_op_test_ctr_false_64(mask); | |
2941 | else | |
2942 | #endif | |
2943 | gen_op_test_ctr_false(mask); | |
3b46e624 | 2944 | break; |
d9bce9d9 JM |
2945 | case 2: |
2946 | #if defined(TARGET_PPC64) | |
2947 | if (ctx->sf_mode) | |
2948 | gen_op_test_ctrz_false_64(mask); | |
2949 | else | |
2950 | #endif | |
2951 | gen_op_test_ctrz_false(mask); | |
2952 | break; | |
e98a6e40 | 2953 | default: |
d9bce9d9 JM |
2954 | case 4: |
2955 | case 6: | |
e98a6e40 | 2956 | gen_op_test_false(mask); |
d9bce9d9 JM |
2957 | break; |
2958 | } | |
2959 | } | |
2960 | } | |
e98a6e40 | 2961 | if (type == BCOND_IM) { |
c53be334 FB |
2962 | int l1 = gen_new_label(); |
2963 | gen_op_jz_T0(l1); | |
c1942362 | 2964 | gen_goto_tb(ctx, 0, target); |
c53be334 | 2965 | gen_set_label(l1); |
c1942362 | 2966 | gen_goto_tb(ctx, 1, ctx->nip); |
e98a6e40 | 2967 | } else { |
d9bce9d9 JM |
2968 | #if defined(TARGET_PPC64) |
2969 | if (ctx->sf_mode) | |
2970 | gen_op_btest_T1_64(ctx->nip >> 32, ctx->nip); | |
2971 | else | |
2972 | #endif | |
2973 | gen_op_btest_T1(ctx->nip); | |
76a66253 | 2974 | gen_op_reset_T0(); |
36081602 | 2975 | no_test: |
08e46e54 JM |
2976 | if (ctx->singlestep_enabled) |
2977 | gen_op_debug(); | |
2978 | gen_op_exit_tb(); | |
2979 | } | |
e1833e1f | 2980 | ctx->exception = POWERPC_EXCP_BRANCH; |
e98a6e40 FB |
2981 | } |
2982 | ||
2983 | GEN_HANDLER(bc, 0x10, 0xFF, 0xFF, 0x00000000, PPC_FLOW) | |
3b46e624 | 2984 | { |
e98a6e40 FB |
2985 | gen_bcond(ctx, BCOND_IM); |
2986 | } | |
2987 | ||
2988 | GEN_HANDLER(bcctr, 0x13, 0x10, 0x10, 0x00000000, PPC_FLOW) | |
3b46e624 | 2989 | { |
e98a6e40 FB |
2990 | gen_bcond(ctx, BCOND_CTR); |
2991 | } | |
2992 | ||
2993 | GEN_HANDLER(bclr, 0x13, 0x10, 0x00, 0x00000000, PPC_FLOW) | |
3b46e624 | 2994 | { |
e98a6e40 FB |
2995 | gen_bcond(ctx, BCOND_LR); |
2996 | } | |
79aceca5 FB |
2997 | |
2998 | /*** Condition register logical ***/ | |
2999 | #define GEN_CRLOGIC(op, opc) \ | |
3000 | GEN_HANDLER(cr##op, 0x13, 0x01, opc, 0x00000001, PPC_INTEGER) \ | |
3001 | { \ | |
3002 | gen_op_load_crf_T0(crbA(ctx->opcode) >> 2); \ | |
3003 | gen_op_getbit_T0(3 - (crbA(ctx->opcode) & 0x03)); \ | |
3004 | gen_op_load_crf_T1(crbB(ctx->opcode) >> 2); \ | |
3005 | gen_op_getbit_T1(3 - (crbB(ctx->opcode) & 0x03)); \ | |
3006 | gen_op_##op(); \ | |
3007 | gen_op_load_crf_T1(crbD(ctx->opcode) >> 2); \ | |
3008 | gen_op_setcrfbit(~(1 << (3 - (crbD(ctx->opcode) & 0x03))), \ | |
3009 | 3 - (crbD(ctx->opcode) & 0x03)); \ | |
3010 | gen_op_store_T1_crf(crbD(ctx->opcode) >> 2); \ | |
79aceca5 FB |
3011 | } |
3012 | ||
3013 | /* crand */ | |
76a66253 | 3014 | GEN_CRLOGIC(and, 0x08); |
79aceca5 | 3015 | /* crandc */ |
76a66253 | 3016 | GEN_CRLOGIC(andc, 0x04); |
79aceca5 | 3017 | /* creqv */ |
76a66253 | 3018 | GEN_CRLOGIC(eqv, 0x09); |
79aceca5 | 3019 | /* crnand */ |
76a66253 | 3020 | GEN_CRLOGIC(nand, 0x07); |
79aceca5 | 3021 | /* crnor */ |
76a66253 | 3022 | GEN_CRLOGIC(nor, 0x01); |
79aceca5 | 3023 | /* cror */ |
76a66253 | 3024 | GEN_CRLOGIC(or, 0x0E); |
79aceca5 | 3025 | /* crorc */ |
76a66253 | 3026 | GEN_CRLOGIC(orc, 0x0D); |
79aceca5 | 3027 | /* crxor */ |
76a66253 | 3028 | GEN_CRLOGIC(xor, 0x06); |
79aceca5 FB |
3029 | /* mcrf */ |
3030 | GEN_HANDLER(mcrf, 0x13, 0x00, 0xFF, 0x00000001, PPC_INTEGER) | |
3031 | { | |
3032 | gen_op_load_crf_T0(crfS(ctx->opcode)); | |
3033 | gen_op_store_T0_crf(crfD(ctx->opcode)); | |
79aceca5 FB |
3034 | } |
3035 | ||
3036 | /*** System linkage ***/ | |
3037 | /* rfi (supervisor only) */ | |
76a66253 | 3038 | GEN_HANDLER(rfi, 0x13, 0x12, 0x01, 0x03FF8001, PPC_FLOW) |
79aceca5 | 3039 | { |
9a64fbe4 | 3040 | #if defined(CONFIG_USER_ONLY) |
e1833e1f | 3041 | GEN_EXCP_PRIVOPC(ctx); |
9a64fbe4 FB |
3042 | #else |
3043 | /* Restore CPU state */ | |
76a66253 | 3044 | if (unlikely(!ctx->supervisor)) { |
e1833e1f | 3045 | GEN_EXCP_PRIVOPC(ctx); |
9fddaa0c | 3046 | return; |
9a64fbe4 | 3047 | } |
a42bd6cc | 3048 | gen_op_rfi(); |
e1833e1f | 3049 | GEN_SYNC(ctx); |
9a64fbe4 | 3050 | #endif |
79aceca5 FB |
3051 | } |
3052 | ||
426613db | 3053 | #if defined(TARGET_PPC64) |
a750fc0b | 3054 | GEN_HANDLER(rfid, 0x13, 0x12, 0x00, 0x03FF8001, PPC_64B) |
426613db JM |
3055 | { |
3056 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 3057 | GEN_EXCP_PRIVOPC(ctx); |
426613db JM |
3058 | #else |
3059 | /* Restore CPU state */ | |
3060 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 3061 | GEN_EXCP_PRIVOPC(ctx); |
426613db JM |
3062 | return; |
3063 | } | |
a42bd6cc | 3064 | gen_op_rfid(); |
e1833e1f | 3065 | GEN_SYNC(ctx); |
426613db JM |
3066 | #endif |
3067 | } | |
3068 | #endif | |
3069 | ||
79aceca5 | 3070 | /* sc */ |
e1833e1f | 3071 | GEN_HANDLER(sc, 0x11, 0xFF, 0xFF, 0x03FFF01D, PPC_FLOW) |
79aceca5 | 3072 | { |
e1833e1f JM |
3073 | uint32_t lev; |
3074 | ||
3075 | lev = (ctx->opcode >> 5) & 0x7F; | |
9a64fbe4 | 3076 | #if defined(CONFIG_USER_ONLY) |
e1833e1f | 3077 | GEN_EXCP(ctx, POWERPC_EXCP_SYSCALL_USER, lev); |
9a64fbe4 | 3078 | #else |
e1833e1f | 3079 | GEN_EXCP(ctx, POWERPC_EXCP_SYSCALL, lev); |
9a64fbe4 | 3080 | #endif |
79aceca5 FB |
3081 | } |
3082 | ||
3083 | /*** Trap ***/ | |
3084 | /* tw */ | |
76a66253 | 3085 | GEN_HANDLER(tw, 0x1F, 0x04, 0x00, 0x00000001, PPC_FLOW) |
79aceca5 | 3086 | { |
9a64fbe4 FB |
3087 | gen_op_load_gpr_T0(rA(ctx->opcode)); |
3088 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
a0ae05aa | 3089 | /* Update the nip since this might generate a trap exception */ |
d9bce9d9 | 3090 | gen_update_nip(ctx, ctx->nip); |
9a64fbe4 | 3091 | gen_op_tw(TO(ctx->opcode)); |
79aceca5 FB |
3092 | } |
3093 | ||
3094 | /* twi */ | |
3095 | GEN_HANDLER(twi, 0x03, 0xFF, 0xFF, 0x00000000, PPC_FLOW) | |
3096 | { | |
9a64fbe4 | 3097 | gen_op_load_gpr_T0(rA(ctx->opcode)); |
d9bce9d9 JM |
3098 | gen_set_T1(SIMM(ctx->opcode)); |
3099 | /* Update the nip since this might generate a trap exception */ | |
3100 | gen_update_nip(ctx, ctx->nip); | |
76a66253 | 3101 | gen_op_tw(TO(ctx->opcode)); |
79aceca5 FB |
3102 | } |
3103 | ||
d9bce9d9 JM |
3104 | #if defined(TARGET_PPC64) |
3105 | /* td */ | |
3106 | GEN_HANDLER(td, 0x1F, 0x04, 0x02, 0x00000001, PPC_64B) | |
3107 | { | |
3108 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
3109 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
3110 | /* Update the nip since this might generate a trap exception */ | |
3111 | gen_update_nip(ctx, ctx->nip); | |
3112 | gen_op_td(TO(ctx->opcode)); | |
3113 | } | |
3114 | ||
3115 | /* tdi */ | |
3116 | GEN_HANDLER(tdi, 0x02, 0xFF, 0xFF, 0x00000000, PPC_64B) | |
3117 | { | |
3118 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
3119 | gen_set_T1(SIMM(ctx->opcode)); | |
3120 | /* Update the nip since this might generate a trap exception */ | |
3121 | gen_update_nip(ctx, ctx->nip); | |
3122 | gen_op_td(TO(ctx->opcode)); | |
3123 | } | |
3124 | #endif | |
3125 | ||
79aceca5 | 3126 | /*** Processor control ***/ |
79aceca5 FB |
3127 | /* mcrxr */ |
3128 | GEN_HANDLER(mcrxr, 0x1F, 0x00, 0x10, 0x007FF801, PPC_MISC) | |
3129 | { | |
3130 | gen_op_load_xer_cr(); | |
3131 | gen_op_store_T0_crf(crfD(ctx->opcode)); | |
e864cabd JM |
3132 | gen_op_clear_xer_ov(); |
3133 | gen_op_clear_xer_ca(); | |
79aceca5 FB |
3134 | } |
3135 | ||
3136 | /* mfcr */ | |
76a66253 | 3137 | GEN_HANDLER(mfcr, 0x1F, 0x13, 0x00, 0x00000801, PPC_MISC) |
79aceca5 | 3138 | { |
76a66253 | 3139 | uint32_t crm, crn; |
3b46e624 | 3140 | |
76a66253 JM |
3141 | if (likely(ctx->opcode & 0x00100000)) { |
3142 | crm = CRM(ctx->opcode); | |
3143 | if (likely((crm ^ (crm - 1)) == 0)) { | |
3144 | crn = ffs(crm); | |
3145 | gen_op_load_cro(7 - crn); | |
3146 | } | |
d9bce9d9 JM |
3147 | } else { |
3148 | gen_op_load_cr(); | |
3149 | } | |
79aceca5 | 3150 | gen_op_store_T0_gpr(rD(ctx->opcode)); |
79aceca5 FB |
3151 | } |
3152 | ||
3153 | /* mfmsr */ | |
3154 | GEN_HANDLER(mfmsr, 0x1F, 0x13, 0x02, 0x001FF801, PPC_MISC) | |
3155 | { | |
9a64fbe4 | 3156 | #if defined(CONFIG_USER_ONLY) |
e1833e1f | 3157 | GEN_EXCP_PRIVREG(ctx); |
9a64fbe4 | 3158 | #else |
76a66253 | 3159 | if (unlikely(!ctx->supervisor)) { |
e1833e1f | 3160 | GEN_EXCP_PRIVREG(ctx); |
9fddaa0c | 3161 | return; |
9a64fbe4 | 3162 | } |
79aceca5 FB |
3163 | gen_op_load_msr(); |
3164 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
9a64fbe4 | 3165 | #endif |
79aceca5 FB |
3166 | } |
3167 | ||
3fc6c082 FB |
3168 | #if 0 |
3169 | #define SPR_NOACCESS ((void *)(-1)) | |
3170 | #else | |
3171 | static void spr_noaccess (void *opaque, int sprn) | |
3172 | { | |
3173 | sprn = ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5); | |
3174 | printf("ERROR: try to access SPR %d !\n", sprn); | |
3175 | } | |
3176 | #define SPR_NOACCESS (&spr_noaccess) | |
3177 | #endif | |
3178 | ||
79aceca5 | 3179 | /* mfspr */ |
3fc6c082 | 3180 | static inline void gen_op_mfspr (DisasContext *ctx) |
79aceca5 | 3181 | { |
3fc6c082 | 3182 | void (*read_cb)(void *opaque, int sprn); |
79aceca5 FB |
3183 | uint32_t sprn = SPR(ctx->opcode); |
3184 | ||
3fc6c082 FB |
3185 | #if !defined(CONFIG_USER_ONLY) |
3186 | if (ctx->supervisor) | |
3187 | read_cb = ctx->spr_cb[sprn].oea_read; | |
3188 | else | |
9a64fbe4 | 3189 | #endif |
3fc6c082 | 3190 | read_cb = ctx->spr_cb[sprn].uea_read; |
76a66253 JM |
3191 | if (likely(read_cb != NULL)) { |
3192 | if (likely(read_cb != SPR_NOACCESS)) { | |
3fc6c082 FB |
3193 | (*read_cb)(ctx, sprn); |
3194 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
3195 | } else { | |
3196 | /* Privilege exception */ | |
4a057712 | 3197 | if (loglevel != 0) { |
7f75ffd3 | 3198 | fprintf(logfile, "Trying to read privileged spr %d %03x\n", |
f24e5695 FB |
3199 | sprn, sprn); |
3200 | } | |
7f75ffd3 | 3201 | printf("Trying to read privileged spr %d %03x\n", sprn, sprn); |
e1833e1f | 3202 | GEN_EXCP_PRIVREG(ctx); |
79aceca5 | 3203 | } |
3fc6c082 FB |
3204 | } else { |
3205 | /* Not defined */ | |
4a057712 | 3206 | if (loglevel != 0) { |
f24e5695 FB |
3207 | fprintf(logfile, "Trying to read invalid spr %d %03x\n", |
3208 | sprn, sprn); | |
3209 | } | |
3fc6c082 | 3210 | printf("Trying to read invalid spr %d %03x\n", sprn, sprn); |
e1833e1f JM |
3211 | GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM, |
3212 | POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_SPR); | |
79aceca5 | 3213 | } |
79aceca5 FB |
3214 | } |
3215 | ||
3fc6c082 | 3216 | GEN_HANDLER(mfspr, 0x1F, 0x13, 0x0A, 0x00000001, PPC_MISC) |
79aceca5 | 3217 | { |
3fc6c082 | 3218 | gen_op_mfspr(ctx); |
76a66253 | 3219 | } |
3fc6c082 FB |
3220 | |
3221 | /* mftb */ | |
a750fc0b | 3222 | GEN_HANDLER(mftb, 0x1F, 0x13, 0x0B, 0x00000001, PPC_MFTB) |
3fc6c082 FB |
3223 | { |
3224 | gen_op_mfspr(ctx); | |
79aceca5 FB |
3225 | } |
3226 | ||
3227 | /* mtcrf */ | |
8dd4983c | 3228 | GEN_HANDLER(mtcrf, 0x1F, 0x10, 0x04, 0x00000801, PPC_MISC) |
79aceca5 | 3229 | { |
76a66253 | 3230 | uint32_t crm, crn; |
3b46e624 | 3231 | |
79aceca5 | 3232 | gen_op_load_gpr_T0(rS(ctx->opcode)); |
76a66253 JM |
3233 | crm = CRM(ctx->opcode); |
3234 | if (likely((ctx->opcode & 0x00100000) || (crm ^ (crm - 1)) == 0)) { | |
3235 | crn = ffs(crm); | |
3236 | gen_op_srli_T0(crn * 4); | |
3237 | gen_op_andi_T0(0xF); | |
3238 | gen_op_store_cro(7 - crn); | |
3239 | } else { | |
3240 | gen_op_store_cr(crm); | |
3241 | } | |
79aceca5 FB |
3242 | } |
3243 | ||
3244 | /* mtmsr */ | |
426613db | 3245 | #if defined(TARGET_PPC64) |
a750fc0b | 3246 | GEN_HANDLER(mtmsrd, 0x1F, 0x12, 0x05, 0x001FF801, PPC_64B) |
426613db JM |
3247 | { |
3248 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 3249 | GEN_EXCP_PRIVREG(ctx); |
426613db JM |
3250 | #else |
3251 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 3252 | GEN_EXCP_PRIVREG(ctx); |
426613db JM |
3253 | return; |
3254 | } | |
3255 | gen_update_nip(ctx, ctx->nip); | |
3256 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
3257 | gen_op_store_msr(); | |
3258 | /* Must stop the translation as machine state (may have) changed */ | |
dee96f6c JM |
3259 | /* Note that mtmsr is not always defined as context-synchronizing */ |
3260 | GEN_STOP(ctx); | |
426613db JM |
3261 | #endif |
3262 | } | |
3263 | #endif | |
3264 | ||
79aceca5 FB |
3265 | GEN_HANDLER(mtmsr, 0x1F, 0x12, 0x04, 0x001FF801, PPC_MISC) |
3266 | { | |
9a64fbe4 | 3267 | #if defined(CONFIG_USER_ONLY) |
e1833e1f | 3268 | GEN_EXCP_PRIVREG(ctx); |
9a64fbe4 | 3269 | #else |
76a66253 | 3270 | if (unlikely(!ctx->supervisor)) { |
e1833e1f | 3271 | GEN_EXCP_PRIVREG(ctx); |
9fddaa0c | 3272 | return; |
9a64fbe4 | 3273 | } |
d9bce9d9 | 3274 | gen_update_nip(ctx, ctx->nip); |
79aceca5 | 3275 | gen_op_load_gpr_T0(rS(ctx->opcode)); |
d9bce9d9 JM |
3276 | #if defined(TARGET_PPC64) |
3277 | if (!ctx->sf_mode) | |
3278 | gen_op_store_msr_32(); | |
3279 | else | |
3280 | #endif | |
3281 | gen_op_store_msr(); | |
79aceca5 | 3282 | /* Must stop the translation as machine state (may have) changed */ |
dee96f6c JM |
3283 | /* Note that mtmsrd is not always defined as context-synchronizing */ |
3284 | GEN_STOP(ctx); | |
9a64fbe4 | 3285 | #endif |
79aceca5 FB |
3286 | } |
3287 | ||
3288 | /* mtspr */ | |
3289 | GEN_HANDLER(mtspr, 0x1F, 0x13, 0x0E, 0x00000001, PPC_MISC) | |
3290 | { | |
3fc6c082 | 3291 | void (*write_cb)(void *opaque, int sprn); |
79aceca5 FB |
3292 | uint32_t sprn = SPR(ctx->opcode); |
3293 | ||
3fc6c082 FB |
3294 | #if !defined(CONFIG_USER_ONLY) |
3295 | if (ctx->supervisor) | |
3296 | write_cb = ctx->spr_cb[sprn].oea_write; | |
3297 | else | |
9a64fbe4 | 3298 | #endif |
3fc6c082 | 3299 | write_cb = ctx->spr_cb[sprn].uea_write; |
76a66253 JM |
3300 | if (likely(write_cb != NULL)) { |
3301 | if (likely(write_cb != SPR_NOACCESS)) { | |
3fc6c082 FB |
3302 | gen_op_load_gpr_T0(rS(ctx->opcode)); |
3303 | (*write_cb)(ctx, sprn); | |
3304 | } else { | |
3305 | /* Privilege exception */ | |
4a057712 | 3306 | if (loglevel != 0) { |
7f75ffd3 | 3307 | fprintf(logfile, "Trying to write privileged spr %d %03x\n", |
f24e5695 FB |
3308 | sprn, sprn); |
3309 | } | |
7f75ffd3 | 3310 | printf("Trying to write privileged spr %d %03x\n", sprn, sprn); |
e1833e1f | 3311 | GEN_EXCP_PRIVREG(ctx); |
76a66253 | 3312 | } |
3fc6c082 FB |
3313 | } else { |
3314 | /* Not defined */ | |
4a057712 | 3315 | if (loglevel != 0) { |
f24e5695 FB |
3316 | fprintf(logfile, "Trying to write invalid spr %d %03x\n", |
3317 | sprn, sprn); | |
3318 | } | |
3fc6c082 | 3319 | printf("Trying to write invalid spr %d %03x\n", sprn, sprn); |
e1833e1f JM |
3320 | GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM, |
3321 | POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_SPR); | |
79aceca5 | 3322 | } |
79aceca5 FB |
3323 | } |
3324 | ||
3325 | /*** Cache management ***/ | |
3326 | /* For now, all those will be implemented as nop: | |
3327 | * this is valid, regarding the PowerPC specs... | |
9a64fbe4 | 3328 | * We just have to flush tb while invalidating instruction cache lines... |
79aceca5 FB |
3329 | */ |
3330 | /* dcbf */ | |
9a64fbe4 | 3331 | GEN_HANDLER(dcbf, 0x1F, 0x16, 0x02, 0x03E00001, PPC_CACHE) |
79aceca5 | 3332 | { |
76a66253 | 3333 | gen_addr_reg_index(ctx); |
a541f297 | 3334 | op_ldst(lbz); |
79aceca5 FB |
3335 | } |
3336 | ||
3337 | /* dcbi (Supervisor only) */ | |
9a64fbe4 | 3338 | GEN_HANDLER(dcbi, 0x1F, 0x16, 0x0E, 0x03E00001, PPC_CACHE) |
79aceca5 | 3339 | { |
a541f297 | 3340 | #if defined(CONFIG_USER_ONLY) |
e1833e1f | 3341 | GEN_EXCP_PRIVOPC(ctx); |
a541f297 | 3342 | #else |
76a66253 | 3343 | if (unlikely(!ctx->supervisor)) { |
e1833e1f | 3344 | GEN_EXCP_PRIVOPC(ctx); |
9fddaa0c | 3345 | return; |
9a64fbe4 | 3346 | } |
76a66253 JM |
3347 | gen_addr_reg_index(ctx); |
3348 | /* XXX: specification says this should be treated as a store by the MMU */ | |
3349 | //op_ldst(lbz); | |
a541f297 FB |
3350 | op_ldst(stb); |
3351 | #endif | |
79aceca5 FB |
3352 | } |
3353 | ||
3354 | /* dcdst */ | |
9a64fbe4 | 3355 | GEN_HANDLER(dcbst, 0x1F, 0x16, 0x01, 0x03E00001, PPC_CACHE) |
79aceca5 | 3356 | { |
76a66253 JM |
3357 | /* XXX: specification say this is treated as a load by the MMU */ |
3358 | gen_addr_reg_index(ctx); | |
a541f297 | 3359 | op_ldst(lbz); |
79aceca5 FB |
3360 | } |
3361 | ||
3362 | /* dcbt */ | |
9a64fbe4 | 3363 | GEN_HANDLER(dcbt, 0x1F, 0x16, 0x08, 0x03E00001, PPC_CACHE) |
79aceca5 | 3364 | { |
76a66253 JM |
3365 | /* XXX: specification say this is treated as a load by the MMU |
3366 | * but does not generate any exception | |
3367 | */ | |
79aceca5 FB |
3368 | } |
3369 | ||
3370 | /* dcbtst */ | |
9a64fbe4 | 3371 | GEN_HANDLER(dcbtst, 0x1F, 0x16, 0x07, 0x03E00001, PPC_CACHE) |
79aceca5 | 3372 | { |
76a66253 JM |
3373 | /* XXX: specification say this is treated as a load by the MMU |
3374 | * but does not generate any exception | |
3375 | */ | |
79aceca5 FB |
3376 | } |
3377 | ||
3378 | /* dcbz */ | |
76a66253 | 3379 | #define op_dcbz() (*gen_op_dcbz[ctx->mem_idx])() |
d9bce9d9 JM |
3380 | #if defined(TARGET_PPC64) |
3381 | #if defined(CONFIG_USER_ONLY) | |
3382 | static GenOpFunc *gen_op_dcbz[] = { | |
3383 | &gen_op_dcbz_raw, | |
3384 | &gen_op_dcbz_raw, | |
3385 | &gen_op_dcbz_64_raw, | |
3386 | &gen_op_dcbz_64_raw, | |
3387 | }; | |
3388 | #else | |
3389 | static GenOpFunc *gen_op_dcbz[] = { | |
3390 | &gen_op_dcbz_user, | |
3391 | &gen_op_dcbz_user, | |
3392 | &gen_op_dcbz_kernel, | |
3393 | &gen_op_dcbz_kernel, | |
3394 | &gen_op_dcbz_64_user, | |
3395 | &gen_op_dcbz_64_user, | |
3396 | &gen_op_dcbz_64_kernel, | |
3397 | &gen_op_dcbz_64_kernel, | |
3398 | }; | |
3399 | #endif | |
3400 | #else | |
9a64fbe4 | 3401 | #if defined(CONFIG_USER_ONLY) |
76a66253 JM |
3402 | static GenOpFunc *gen_op_dcbz[] = { |
3403 | &gen_op_dcbz_raw, | |
3404 | &gen_op_dcbz_raw, | |
3405 | }; | |
9a64fbe4 | 3406 | #else |
9a64fbe4 FB |
3407 | static GenOpFunc *gen_op_dcbz[] = { |
3408 | &gen_op_dcbz_user, | |
2d5262f9 FB |
3409 | &gen_op_dcbz_user, |
3410 | &gen_op_dcbz_kernel, | |
9a64fbe4 FB |
3411 | &gen_op_dcbz_kernel, |
3412 | }; | |
3413 | #endif | |
d9bce9d9 | 3414 | #endif |
9a64fbe4 FB |
3415 | |
3416 | GEN_HANDLER(dcbz, 0x1F, 0x16, 0x1F, 0x03E00001, PPC_CACHE) | |
79aceca5 | 3417 | { |
76a66253 | 3418 | gen_addr_reg_index(ctx); |
9a64fbe4 | 3419 | op_dcbz(); |
4b3686fa | 3420 | gen_op_check_reservation(); |
79aceca5 FB |
3421 | } |
3422 | ||
3423 | /* icbi */ | |
36f69651 JM |
3424 | #define op_icbi() (*gen_op_icbi[ctx->mem_idx])() |
3425 | #if defined(TARGET_PPC64) | |
3426 | #if defined(CONFIG_USER_ONLY) | |
3427 | static GenOpFunc *gen_op_icbi[] = { | |
3428 | &gen_op_icbi_raw, | |
3429 | &gen_op_icbi_raw, | |
3430 | &gen_op_icbi_64_raw, | |
3431 | &gen_op_icbi_64_raw, | |
3432 | }; | |
3433 | #else | |
3434 | static GenOpFunc *gen_op_icbi[] = { | |
3435 | &gen_op_icbi_user, | |
3436 | &gen_op_icbi_user, | |
3437 | &gen_op_icbi_kernel, | |
3438 | &gen_op_icbi_kernel, | |
3439 | &gen_op_icbi_64_user, | |
3440 | &gen_op_icbi_64_user, | |
3441 | &gen_op_icbi_64_kernel, | |
3442 | &gen_op_icbi_64_kernel, | |
3443 | }; | |
3444 | #endif | |
3445 | #else | |
3446 | #if defined(CONFIG_USER_ONLY) | |
3447 | static GenOpFunc *gen_op_icbi[] = { | |
3448 | &gen_op_icbi_raw, | |
3449 | &gen_op_icbi_raw, | |
3450 | }; | |
3451 | #else | |
3452 | static GenOpFunc *gen_op_icbi[] = { | |
3453 | &gen_op_icbi_user, | |
3454 | &gen_op_icbi_user, | |
3455 | &gen_op_icbi_kernel, | |
3456 | &gen_op_icbi_kernel, | |
3457 | }; | |
3458 | #endif | |
3459 | #endif | |
e1833e1f | 3460 | |
9a64fbe4 | 3461 | GEN_HANDLER(icbi, 0x1F, 0x16, 0x1E, 0x03E00001, PPC_CACHE) |
79aceca5 | 3462 | { |
76a66253 | 3463 | gen_addr_reg_index(ctx); |
36f69651 | 3464 | op_icbi(); |
79aceca5 FB |
3465 | } |
3466 | ||
3467 | /* Optional: */ | |
3468 | /* dcba */ | |
a750fc0b | 3469 | GEN_HANDLER(dcba, 0x1F, 0x16, 0x17, 0x03E00001, PPC_CACHE_DCBA) |
79aceca5 | 3470 | { |
79aceca5 FB |
3471 | } |
3472 | ||
3473 | /*** Segment register manipulation ***/ | |
3474 | /* Supervisor only: */ | |
3475 | /* mfsr */ | |
3476 | GEN_HANDLER(mfsr, 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT) | |
3477 | { | |
9a64fbe4 | 3478 | #if defined(CONFIG_USER_ONLY) |
e1833e1f | 3479 | GEN_EXCP_PRIVREG(ctx); |
9a64fbe4 | 3480 | #else |
76a66253 | 3481 | if (unlikely(!ctx->supervisor)) { |
e1833e1f | 3482 | GEN_EXCP_PRIVREG(ctx); |
9fddaa0c | 3483 | return; |
9a64fbe4 | 3484 | } |
76a66253 JM |
3485 | gen_op_set_T1(SR(ctx->opcode)); |
3486 | gen_op_load_sr(); | |
9a64fbe4 FB |
3487 | gen_op_store_T0_gpr(rD(ctx->opcode)); |
3488 | #endif | |
79aceca5 FB |
3489 | } |
3490 | ||
3491 | /* mfsrin */ | |
9a64fbe4 | 3492 | GEN_HANDLER(mfsrin, 0x1F, 0x13, 0x14, 0x001F0001, PPC_SEGMENT) |
79aceca5 | 3493 | { |
9a64fbe4 | 3494 | #if defined(CONFIG_USER_ONLY) |
e1833e1f | 3495 | GEN_EXCP_PRIVREG(ctx); |
9a64fbe4 | 3496 | #else |
76a66253 | 3497 | if (unlikely(!ctx->supervisor)) { |
e1833e1f | 3498 | GEN_EXCP_PRIVREG(ctx); |
9fddaa0c | 3499 | return; |
9a64fbe4 FB |
3500 | } |
3501 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
76a66253 JM |
3502 | gen_op_srli_T1(28); |
3503 | gen_op_load_sr(); | |
9a64fbe4 FB |
3504 | gen_op_store_T0_gpr(rD(ctx->opcode)); |
3505 | #endif | |
79aceca5 FB |
3506 | } |
3507 | ||
3508 | /* mtsr */ | |
e63c59cb | 3509 | GEN_HANDLER(mtsr, 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT) |
79aceca5 | 3510 | { |
9a64fbe4 | 3511 | #if defined(CONFIG_USER_ONLY) |
e1833e1f | 3512 | GEN_EXCP_PRIVREG(ctx); |
9a64fbe4 | 3513 | #else |
76a66253 | 3514 | if (unlikely(!ctx->supervisor)) { |
e1833e1f | 3515 | GEN_EXCP_PRIVREG(ctx); |
9fddaa0c | 3516 | return; |
9a64fbe4 FB |
3517 | } |
3518 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
76a66253 JM |
3519 | gen_op_set_T1(SR(ctx->opcode)); |
3520 | gen_op_store_sr(); | |
9a64fbe4 | 3521 | #endif |
79aceca5 FB |
3522 | } |
3523 | ||
3524 | /* mtsrin */ | |
9a64fbe4 | 3525 | GEN_HANDLER(mtsrin, 0x1F, 0x12, 0x07, 0x001F0001, PPC_SEGMENT) |
79aceca5 | 3526 | { |
9a64fbe4 | 3527 | #if defined(CONFIG_USER_ONLY) |
e1833e1f | 3528 | GEN_EXCP_PRIVREG(ctx); |
9a64fbe4 | 3529 | #else |
76a66253 | 3530 | if (unlikely(!ctx->supervisor)) { |
e1833e1f | 3531 | GEN_EXCP_PRIVREG(ctx); |
9fddaa0c | 3532 | return; |
9a64fbe4 FB |
3533 | } |
3534 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
3535 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
76a66253 JM |
3536 | gen_op_srli_T1(28); |
3537 | gen_op_store_sr(); | |
9a64fbe4 | 3538 | #endif |
79aceca5 FB |
3539 | } |
3540 | ||
3541 | /*** Lookaside buffer management ***/ | |
3542 | /* Optional & supervisor only: */ | |
3543 | /* tlbia */ | |
3fc6c082 | 3544 | GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA) |
79aceca5 | 3545 | { |
9a64fbe4 | 3546 | #if defined(CONFIG_USER_ONLY) |
e1833e1f | 3547 | GEN_EXCP_PRIVOPC(ctx); |
9a64fbe4 | 3548 | #else |
76a66253 | 3549 | if (unlikely(!ctx->supervisor)) { |
4a057712 | 3550 | if (loglevel != 0) |
9fddaa0c | 3551 | fprintf(logfile, "%s: ! supervisor\n", __func__); |
e1833e1f | 3552 | GEN_EXCP_PRIVOPC(ctx); |
9fddaa0c | 3553 | return; |
9a64fbe4 FB |
3554 | } |
3555 | gen_op_tlbia(); | |
3556 | #endif | |
79aceca5 FB |
3557 | } |
3558 | ||
3559 | /* tlbie */ | |
76a66253 | 3560 | GEN_HANDLER(tlbie, 0x1F, 0x12, 0x09, 0x03FF0001, PPC_MEM_TLBIE) |
79aceca5 | 3561 | { |
9a64fbe4 | 3562 | #if defined(CONFIG_USER_ONLY) |
e1833e1f | 3563 | GEN_EXCP_PRIVOPC(ctx); |
9a64fbe4 | 3564 | #else |
76a66253 | 3565 | if (unlikely(!ctx->supervisor)) { |
e1833e1f | 3566 | GEN_EXCP_PRIVOPC(ctx); |
9fddaa0c | 3567 | return; |
9a64fbe4 FB |
3568 | } |
3569 | gen_op_load_gpr_T0(rB(ctx->opcode)); | |
d9bce9d9 JM |
3570 | #if defined(TARGET_PPC64) |
3571 | if (ctx->sf_mode) | |
3572 | gen_op_tlbie_64(); | |
3573 | else | |
3574 | #endif | |
3575 | gen_op_tlbie(); | |
9a64fbe4 | 3576 | #endif |
79aceca5 FB |
3577 | } |
3578 | ||
3579 | /* tlbsync */ | |
76a66253 | 3580 | GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC) |
79aceca5 | 3581 | { |
9a64fbe4 | 3582 | #if defined(CONFIG_USER_ONLY) |
e1833e1f | 3583 | GEN_EXCP_PRIVOPC(ctx); |
9a64fbe4 | 3584 | #else |
76a66253 | 3585 | if (unlikely(!ctx->supervisor)) { |
e1833e1f | 3586 | GEN_EXCP_PRIVOPC(ctx); |
9fddaa0c | 3587 | return; |
9a64fbe4 FB |
3588 | } |
3589 | /* This has no effect: it should ensure that all previous | |
3590 | * tlbie have completed | |
3591 | */ | |
e1833e1f | 3592 | GEN_STOP(ctx); |
9a64fbe4 | 3593 | #endif |
79aceca5 FB |
3594 | } |
3595 | ||
426613db JM |
3596 | #if defined(TARGET_PPC64) |
3597 | /* slbia */ | |
3598 | GEN_HANDLER(slbia, 0x1F, 0x12, 0x0F, 0x03FFFC01, PPC_SLBI) | |
3599 | { | |
3600 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 3601 | GEN_EXCP_PRIVOPC(ctx); |
426613db JM |
3602 | #else |
3603 | if (unlikely(!ctx->supervisor)) { | |
4a057712 | 3604 | if (loglevel != 0) |
426613db | 3605 | fprintf(logfile, "%s: ! supervisor\n", __func__); |
e1833e1f | 3606 | GEN_EXCP_PRIVOPC(ctx); |
426613db JM |
3607 | return; |
3608 | } | |
3609 | gen_op_slbia(); | |
426613db JM |
3610 | #endif |
3611 | } | |
3612 | ||
3613 | /* slbie */ | |
3614 | GEN_HANDLER(slbie, 0x1F, 0x12, 0x0D, 0x03FF0001, PPC_SLBI) | |
3615 | { | |
3616 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 3617 | GEN_EXCP_PRIVOPC(ctx); |
426613db JM |
3618 | #else |
3619 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 3620 | GEN_EXCP_PRIVOPC(ctx); |
426613db JM |
3621 | return; |
3622 | } | |
3623 | gen_op_load_gpr_T0(rB(ctx->opcode)); | |
3624 | gen_op_slbie(); | |
426613db JM |
3625 | #endif |
3626 | } | |
3627 | #endif | |
3628 | ||
79aceca5 FB |
3629 | /*** External control ***/ |
3630 | /* Optional: */ | |
9a64fbe4 FB |
3631 | #define op_eciwx() (*gen_op_eciwx[ctx->mem_idx])() |
3632 | #define op_ecowx() (*gen_op_ecowx[ctx->mem_idx])() | |
d9bce9d9 | 3633 | #if defined(TARGET_PPC64) |
111bfab3 FB |
3634 | #if defined(CONFIG_USER_ONLY) |
3635 | static GenOpFunc *gen_op_eciwx[] = { | |
3636 | &gen_op_eciwx_raw, | |
3637 | &gen_op_eciwx_le_raw, | |
d9bce9d9 JM |
3638 | &gen_op_eciwx_64_raw, |
3639 | &gen_op_eciwx_le_64_raw, | |
111bfab3 FB |
3640 | }; |
3641 | static GenOpFunc *gen_op_ecowx[] = { | |
3642 | &gen_op_ecowx_raw, | |
3643 | &gen_op_ecowx_le_raw, | |
d9bce9d9 JM |
3644 | &gen_op_ecowx_64_raw, |
3645 | &gen_op_ecowx_le_64_raw, | |
111bfab3 FB |
3646 | }; |
3647 | #else | |
9a64fbe4 FB |
3648 | static GenOpFunc *gen_op_eciwx[] = { |
3649 | &gen_op_eciwx_user, | |
111bfab3 | 3650 | &gen_op_eciwx_le_user, |
9a64fbe4 | 3651 | &gen_op_eciwx_kernel, |
111bfab3 | 3652 | &gen_op_eciwx_le_kernel, |
d9bce9d9 JM |
3653 | &gen_op_eciwx_64_user, |
3654 | &gen_op_eciwx_le_64_user, | |
3655 | &gen_op_eciwx_64_kernel, | |
3656 | &gen_op_eciwx_le_64_kernel, | |
9a64fbe4 FB |
3657 | }; |
3658 | static GenOpFunc *gen_op_ecowx[] = { | |
3659 | &gen_op_ecowx_user, | |
111bfab3 | 3660 | &gen_op_ecowx_le_user, |
9a64fbe4 | 3661 | &gen_op_ecowx_kernel, |
111bfab3 | 3662 | &gen_op_ecowx_le_kernel, |
d9bce9d9 JM |
3663 | &gen_op_ecowx_64_user, |
3664 | &gen_op_ecowx_le_64_user, | |
3665 | &gen_op_ecowx_64_kernel, | |
3666 | &gen_op_ecowx_le_64_kernel, | |
9a64fbe4 FB |
3667 | }; |
3668 | #endif | |
d9bce9d9 JM |
3669 | #else |
3670 | #if defined(CONFIG_USER_ONLY) | |
3671 | static GenOpFunc *gen_op_eciwx[] = { | |
3672 | &gen_op_eciwx_raw, | |
3673 | &gen_op_eciwx_le_raw, | |
3674 | }; | |
3675 | static GenOpFunc *gen_op_ecowx[] = { | |
3676 | &gen_op_ecowx_raw, | |
3677 | &gen_op_ecowx_le_raw, | |
3678 | }; | |
3679 | #else | |
3680 | static GenOpFunc *gen_op_eciwx[] = { | |
3681 | &gen_op_eciwx_user, | |
3682 | &gen_op_eciwx_le_user, | |
3683 | &gen_op_eciwx_kernel, | |
3684 | &gen_op_eciwx_le_kernel, | |
3685 | }; | |
3686 | static GenOpFunc *gen_op_ecowx[] = { | |
3687 | &gen_op_ecowx_user, | |
3688 | &gen_op_ecowx_le_user, | |
3689 | &gen_op_ecowx_kernel, | |
3690 | &gen_op_ecowx_le_kernel, | |
3691 | }; | |
3692 | #endif | |
3693 | #endif | |
9a64fbe4 | 3694 | |
111bfab3 | 3695 | /* eciwx */ |
79aceca5 FB |
3696 | GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN) |
3697 | { | |
9a64fbe4 | 3698 | /* Should check EAR[E] & alignment ! */ |
76a66253 JM |
3699 | gen_addr_reg_index(ctx); |
3700 | op_eciwx(); | |
3701 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
3702 | } | |
3703 | ||
3704 | /* ecowx */ | |
3705 | GEN_HANDLER(ecowx, 0x1F, 0x16, 0x09, 0x00000001, PPC_EXTERN) | |
3706 | { | |
3707 | /* Should check EAR[E] & alignment ! */ | |
3708 | gen_addr_reg_index(ctx); | |
3709 | gen_op_load_gpr_T1(rS(ctx->opcode)); | |
3710 | op_ecowx(); | |
3711 | } | |
3712 | ||
3713 | /* PowerPC 601 specific instructions */ | |
3714 | /* abs - abs. */ | |
3715 | GEN_HANDLER(abs, 0x1F, 0x08, 0x0B, 0x0000F800, PPC_POWER_BR) | |
3716 | { | |
3717 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
3718 | gen_op_POWER_abs(); | |
3719 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
3720 | if (unlikely(Rc(ctx->opcode) != 0)) | |
3721 | gen_set_Rc0(ctx); | |
3722 | } | |
3723 | ||
3724 | /* abso - abso. */ | |
3725 | GEN_HANDLER(abso, 0x1F, 0x08, 0x1B, 0x0000F800, PPC_POWER_BR) | |
3726 | { | |
3727 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
3728 | gen_op_POWER_abso(); | |
3729 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
3730 | if (unlikely(Rc(ctx->opcode) != 0)) | |
3731 | gen_set_Rc0(ctx); | |
3732 | } | |
3733 | ||
3734 | /* clcs */ | |
a750fc0b | 3735 | GEN_HANDLER(clcs, 0x1F, 0x10, 0x13, 0x0000F800, PPC_POWER_BR) |
76a66253 JM |
3736 | { |
3737 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
3738 | gen_op_POWER_clcs(); | |
3739 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
3740 | } | |
3741 | ||
3742 | /* div - div. */ | |
3743 | GEN_HANDLER(div, 0x1F, 0x0B, 0x0A, 0x00000000, PPC_POWER_BR) | |
3744 | { | |
3745 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
3746 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
3747 | gen_op_POWER_div(); | |
3748 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
3749 | if (unlikely(Rc(ctx->opcode) != 0)) | |
3750 | gen_set_Rc0(ctx); | |
3751 | } | |
3752 | ||
3753 | /* divo - divo. */ | |
3754 | GEN_HANDLER(divo, 0x1F, 0x0B, 0x1A, 0x00000000, PPC_POWER_BR) | |
3755 | { | |
3756 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
3757 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
3758 | gen_op_POWER_divo(); | |
3759 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
3760 | if (unlikely(Rc(ctx->opcode) != 0)) | |
3761 | gen_set_Rc0(ctx); | |
3762 | } | |
3763 | ||
3764 | /* divs - divs. */ | |
3765 | GEN_HANDLER(divs, 0x1F, 0x0B, 0x0B, 0x00000000, PPC_POWER_BR) | |
3766 | { | |
3767 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
3768 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
3769 | gen_op_POWER_divs(); | |
3770 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
3771 | if (unlikely(Rc(ctx->opcode) != 0)) | |
3772 | gen_set_Rc0(ctx); | |
3773 | } | |
3774 | ||
3775 | /* divso - divso. */ | |
3776 | GEN_HANDLER(divso, 0x1F, 0x0B, 0x1B, 0x00000000, PPC_POWER_BR) | |
3777 | { | |
3778 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
3779 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
3780 | gen_op_POWER_divso(); | |
3781 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
3782 | if (unlikely(Rc(ctx->opcode) != 0)) | |
3783 | gen_set_Rc0(ctx); | |
3784 | } | |
3785 | ||
3786 | /* doz - doz. */ | |
3787 | GEN_HANDLER(doz, 0x1F, 0x08, 0x08, 0x00000000, PPC_POWER_BR) | |
3788 | { | |
3789 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
3790 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
3791 | gen_op_POWER_doz(); | |
3792 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
3793 | if (unlikely(Rc(ctx->opcode) != 0)) | |
3794 | gen_set_Rc0(ctx); | |
3795 | } | |
3796 | ||
3797 | /* dozo - dozo. */ | |
3798 | GEN_HANDLER(dozo, 0x1F, 0x08, 0x18, 0x00000000, PPC_POWER_BR) | |
3799 | { | |
3800 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
3801 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
3802 | gen_op_POWER_dozo(); | |
3803 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
3804 | if (unlikely(Rc(ctx->opcode) != 0)) | |
3805 | gen_set_Rc0(ctx); | |
3806 | } | |
3807 | ||
3808 | /* dozi */ | |
3809 | GEN_HANDLER(dozi, 0x09, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR) | |
3810 | { | |
3811 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
3812 | gen_op_set_T1(SIMM(ctx->opcode)); | |
3813 | gen_op_POWER_doz(); | |
3814 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
3815 | } | |
3816 | ||
3817 | /* As lscbx load from memory byte after byte, it's always endian safe */ | |
3818 | #define op_POWER_lscbx(start, ra, rb) \ | |
3819 | (*gen_op_POWER_lscbx[ctx->mem_idx])(start, ra, rb) | |
3820 | #if defined(CONFIG_USER_ONLY) | |
3821 | static GenOpFunc3 *gen_op_POWER_lscbx[] = { | |
3822 | &gen_op_POWER_lscbx_raw, | |
3823 | &gen_op_POWER_lscbx_raw, | |
3824 | }; | |
3825 | #else | |
3826 | static GenOpFunc3 *gen_op_POWER_lscbx[] = { | |
3827 | &gen_op_POWER_lscbx_user, | |
3828 | &gen_op_POWER_lscbx_user, | |
3829 | &gen_op_POWER_lscbx_kernel, | |
3830 | &gen_op_POWER_lscbx_kernel, | |
3831 | }; | |
3832 | #endif | |
3833 | ||
3834 | /* lscbx - lscbx. */ | |
3835 | GEN_HANDLER(lscbx, 0x1F, 0x15, 0x08, 0x00000000, PPC_POWER_BR) | |
3836 | { | |
3837 | int ra = rA(ctx->opcode); | |
3838 | int rb = rB(ctx->opcode); | |
3839 | ||
3840 | gen_addr_reg_index(ctx); | |
3841 | if (ra == 0) { | |
3842 | ra = rb; | |
3843 | } | |
3844 | /* NIP cannot be restored if the memory exception comes from an helper */ | |
d9bce9d9 | 3845 | gen_update_nip(ctx, ctx->nip - 4); |
76a66253 JM |
3846 | gen_op_load_xer_bc(); |
3847 | gen_op_load_xer_cmp(); | |
3848 | op_POWER_lscbx(rD(ctx->opcode), ra, rb); | |
3849 | gen_op_store_xer_bc(); | |
3850 | if (unlikely(Rc(ctx->opcode) != 0)) | |
3851 | gen_set_Rc0(ctx); | |
3852 | } | |
3853 | ||
3854 | /* maskg - maskg. */ | |
3855 | GEN_HANDLER(maskg, 0x1F, 0x1D, 0x00, 0x00000000, PPC_POWER_BR) | |
3856 | { | |
3857 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
3858 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
3859 | gen_op_POWER_maskg(); | |
3860 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
3861 | if (unlikely(Rc(ctx->opcode) != 0)) | |
3862 | gen_set_Rc0(ctx); | |
3863 | } | |
3864 | ||
3865 | /* maskir - maskir. */ | |
3866 | GEN_HANDLER(maskir, 0x1F, 0x1D, 0x10, 0x00000000, PPC_POWER_BR) | |
3867 | { | |
3868 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
3869 | gen_op_load_gpr_T1(rS(ctx->opcode)); | |
3870 | gen_op_load_gpr_T2(rB(ctx->opcode)); | |
3871 | gen_op_POWER_maskir(); | |
3872 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
3873 | if (unlikely(Rc(ctx->opcode) != 0)) | |
3874 | gen_set_Rc0(ctx); | |
3875 | } | |
3876 | ||
3877 | /* mul - mul. */ | |
3878 | GEN_HANDLER(mul, 0x1F, 0x0B, 0x03, 0x00000000, PPC_POWER_BR) | |
3879 | { | |
3880 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
3881 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
3882 | gen_op_POWER_mul(); | |
3883 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
3884 | if (unlikely(Rc(ctx->opcode) != 0)) | |
3885 | gen_set_Rc0(ctx); | |
3886 | } | |
3887 | ||
3888 | /* mulo - mulo. */ | |
3889 | GEN_HANDLER(mulo, 0x1F, 0x0B, 0x13, 0x00000000, PPC_POWER_BR) | |
3890 | { | |
3891 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
3892 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
3893 | gen_op_POWER_mulo(); | |
3894 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
3895 | if (unlikely(Rc(ctx->opcode) != 0)) | |
3896 | gen_set_Rc0(ctx); | |
3897 | } | |
3898 | ||
3899 | /* nabs - nabs. */ | |
3900 | GEN_HANDLER(nabs, 0x1F, 0x08, 0x0F, 0x00000000, PPC_POWER_BR) | |
3901 | { | |
3902 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
3903 | gen_op_POWER_nabs(); | |
3904 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
3905 | if (unlikely(Rc(ctx->opcode) != 0)) | |
3906 | gen_set_Rc0(ctx); | |
3907 | } | |
3908 | ||
3909 | /* nabso - nabso. */ | |
3910 | GEN_HANDLER(nabso, 0x1F, 0x08, 0x1F, 0x00000000, PPC_POWER_BR) | |
3911 | { | |
3912 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
3913 | gen_op_POWER_nabso(); | |
3914 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
3915 | if (unlikely(Rc(ctx->opcode) != 0)) | |
3916 | gen_set_Rc0(ctx); | |
3917 | } | |
3918 | ||
3919 | /* rlmi - rlmi. */ | |
3920 | GEN_HANDLER(rlmi, 0x16, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR) | |
3921 | { | |
3922 | uint32_t mb, me; | |
3923 | ||
3924 | mb = MB(ctx->opcode); | |
3925 | me = ME(ctx->opcode); | |
3926 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
3927 | gen_op_load_gpr_T1(rA(ctx->opcode)); | |
3928 | gen_op_load_gpr_T2(rB(ctx->opcode)); | |
3929 | gen_op_POWER_rlmi(MASK(mb, me), ~MASK(mb, me)); | |
3930 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
3931 | if (unlikely(Rc(ctx->opcode) != 0)) | |
3932 | gen_set_Rc0(ctx); | |
3933 | } | |
3934 | ||
3935 | /* rrib - rrib. */ | |
3936 | GEN_HANDLER(rrib, 0x1F, 0x19, 0x10, 0x00000000, PPC_POWER_BR) | |
3937 | { | |
3938 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
3939 | gen_op_load_gpr_T1(rA(ctx->opcode)); | |
3940 | gen_op_load_gpr_T2(rB(ctx->opcode)); | |
3941 | gen_op_POWER_rrib(); | |
3942 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
3943 | if (unlikely(Rc(ctx->opcode) != 0)) | |
3944 | gen_set_Rc0(ctx); | |
3945 | } | |
3946 | ||
3947 | /* sle - sle. */ | |
3948 | GEN_HANDLER(sle, 0x1F, 0x19, 0x04, 0x00000000, PPC_POWER_BR) | |
3949 | { | |
3950 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
3951 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
3952 | gen_op_POWER_sle(); | |
3953 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
3954 | if (unlikely(Rc(ctx->opcode) != 0)) | |
3955 | gen_set_Rc0(ctx); | |
3956 | } | |
3957 | ||
3958 | /* sleq - sleq. */ | |
3959 | GEN_HANDLER(sleq, 0x1F, 0x19, 0x06, 0x00000000, PPC_POWER_BR) | |
3960 | { | |
3961 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
3962 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
3963 | gen_op_POWER_sleq(); | |
3964 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
3965 | if (unlikely(Rc(ctx->opcode) != 0)) | |
3966 | gen_set_Rc0(ctx); | |
3967 | } | |
3968 | ||
3969 | /* sliq - sliq. */ | |
3970 | GEN_HANDLER(sliq, 0x1F, 0x18, 0x05, 0x00000000, PPC_POWER_BR) | |
3971 | { | |
3972 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
3973 | gen_op_set_T1(SH(ctx->opcode)); | |
3974 | gen_op_POWER_sle(); | |
3975 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
3976 | if (unlikely(Rc(ctx->opcode) != 0)) | |
3977 | gen_set_Rc0(ctx); | |
3978 | } | |
3979 | ||
3980 | /* slliq - slliq. */ | |
3981 | GEN_HANDLER(slliq, 0x1F, 0x18, 0x07, 0x00000000, PPC_POWER_BR) | |
3982 | { | |
3983 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
3984 | gen_op_set_T1(SH(ctx->opcode)); | |
3985 | gen_op_POWER_sleq(); | |
3986 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
3987 | if (unlikely(Rc(ctx->opcode) != 0)) | |
3988 | gen_set_Rc0(ctx); | |
3989 | } | |
3990 | ||
3991 | /* sllq - sllq. */ | |
3992 | GEN_HANDLER(sllq, 0x1F, 0x18, 0x06, 0x00000000, PPC_POWER_BR) | |
3993 | { | |
3994 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
3995 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
3996 | gen_op_POWER_sllq(); | |
3997 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
3998 | if (unlikely(Rc(ctx->opcode) != 0)) | |
3999 | gen_set_Rc0(ctx); | |
4000 | } | |
4001 | ||
4002 | /* slq - slq. */ | |
4003 | GEN_HANDLER(slq, 0x1F, 0x18, 0x04, 0x00000000, PPC_POWER_BR) | |
4004 | { | |
4005 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
4006 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
4007 | gen_op_POWER_slq(); | |
4008 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
4009 | if (unlikely(Rc(ctx->opcode) != 0)) | |
4010 | gen_set_Rc0(ctx); | |
4011 | } | |
4012 | ||
d9bce9d9 | 4013 | /* sraiq - sraiq. */ |
76a66253 JM |
4014 | GEN_HANDLER(sraiq, 0x1F, 0x18, 0x1D, 0x00000000, PPC_POWER_BR) |
4015 | { | |
4016 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
4017 | gen_op_set_T1(SH(ctx->opcode)); | |
4018 | gen_op_POWER_sraq(); | |
4019 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
4020 | if (unlikely(Rc(ctx->opcode) != 0)) | |
4021 | gen_set_Rc0(ctx); | |
4022 | } | |
4023 | ||
4024 | /* sraq - sraq. */ | |
4025 | GEN_HANDLER(sraq, 0x1F, 0x18, 0x1C, 0x00000000, PPC_POWER_BR) | |
4026 | { | |
4027 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
4028 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
4029 | gen_op_POWER_sraq(); | |
4030 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
4031 | if (unlikely(Rc(ctx->opcode) != 0)) | |
4032 | gen_set_Rc0(ctx); | |
4033 | } | |
4034 | ||
4035 | /* sre - sre. */ | |
4036 | GEN_HANDLER(sre, 0x1F, 0x19, 0x14, 0x00000000, PPC_POWER_BR) | |
4037 | { | |
4038 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
4039 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
4040 | gen_op_POWER_sre(); | |
4041 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
4042 | if (unlikely(Rc(ctx->opcode) != 0)) | |
4043 | gen_set_Rc0(ctx); | |
4044 | } | |
4045 | ||
4046 | /* srea - srea. */ | |
4047 | GEN_HANDLER(srea, 0x1F, 0x19, 0x1C, 0x00000000, PPC_POWER_BR) | |
4048 | { | |
4049 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
4050 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
4051 | gen_op_POWER_srea(); | |
4052 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
4053 | if (unlikely(Rc(ctx->opcode) != 0)) | |
4054 | gen_set_Rc0(ctx); | |
4055 | } | |
4056 | ||
4057 | /* sreq */ | |
4058 | GEN_HANDLER(sreq, 0x1F, 0x19, 0x16, 0x00000000, PPC_POWER_BR) | |
4059 | { | |
4060 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
4061 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
4062 | gen_op_POWER_sreq(); | |
4063 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
4064 | if (unlikely(Rc(ctx->opcode) != 0)) | |
4065 | gen_set_Rc0(ctx); | |
4066 | } | |
4067 | ||
4068 | /* sriq */ | |
4069 | GEN_HANDLER(sriq, 0x1F, 0x18, 0x15, 0x00000000, PPC_POWER_BR) | |
4070 | { | |
4071 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
4072 | gen_op_set_T1(SH(ctx->opcode)); | |
4073 | gen_op_POWER_srq(); | |
4074 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
4075 | if (unlikely(Rc(ctx->opcode) != 0)) | |
4076 | gen_set_Rc0(ctx); | |
4077 | } | |
4078 | ||
4079 | /* srliq */ | |
4080 | GEN_HANDLER(srliq, 0x1F, 0x18, 0x17, 0x00000000, PPC_POWER_BR) | |
4081 | { | |
4082 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
4083 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
4084 | gen_op_set_T1(SH(ctx->opcode)); | |
4085 | gen_op_POWER_srlq(); | |
4086 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
4087 | if (unlikely(Rc(ctx->opcode) != 0)) | |
4088 | gen_set_Rc0(ctx); | |
4089 | } | |
4090 | ||
4091 | /* srlq */ | |
4092 | GEN_HANDLER(srlq, 0x1F, 0x18, 0x16, 0x00000000, PPC_POWER_BR) | |
4093 | { | |
4094 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
4095 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
4096 | gen_op_POWER_srlq(); | |
4097 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
4098 | if (unlikely(Rc(ctx->opcode) != 0)) | |
4099 | gen_set_Rc0(ctx); | |
4100 | } | |
4101 | ||
4102 | /* srq */ | |
4103 | GEN_HANDLER(srq, 0x1F, 0x18, 0x14, 0x00000000, PPC_POWER_BR) | |
4104 | { | |
4105 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
4106 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
4107 | gen_op_POWER_srq(); | |
4108 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
4109 | if (unlikely(Rc(ctx->opcode) != 0)) | |
4110 | gen_set_Rc0(ctx); | |
4111 | } | |
4112 | ||
4113 | /* PowerPC 602 specific instructions */ | |
4114 | /* dsa */ | |
4115 | GEN_HANDLER(dsa, 0x1F, 0x14, 0x13, 0x03FFF801, PPC_602_SPEC) | |
4116 | { | |
4117 | /* XXX: TODO */ | |
e1833e1f | 4118 | GEN_EXCP_INVAL(ctx); |
76a66253 JM |
4119 | } |
4120 | ||
4121 | /* esa */ | |
4122 | GEN_HANDLER(esa, 0x1F, 0x14, 0x12, 0x03FFF801, PPC_602_SPEC) | |
4123 | { | |
4124 | /* XXX: TODO */ | |
e1833e1f | 4125 | GEN_EXCP_INVAL(ctx); |
76a66253 JM |
4126 | } |
4127 | ||
4128 | /* mfrom */ | |
4129 | GEN_HANDLER(mfrom, 0x1F, 0x09, 0x08, 0x03E0F801, PPC_602_SPEC) | |
4130 | { | |
4131 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4132 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4133 | #else |
4134 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4135 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4136 | return; |
4137 | } | |
4138 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
4139 | gen_op_602_mfrom(); | |
4140 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
4141 | #endif | |
4142 | } | |
4143 | ||
4144 | /* 602 - 603 - G2 TLB management */ | |
4145 | /* tlbld */ | |
4146 | GEN_HANDLER(tlbld, 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_6xx_TLB) | |
4147 | { | |
4148 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4149 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4150 | #else |
4151 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4152 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4153 | return; |
4154 | } | |
4155 | gen_op_load_gpr_T0(rB(ctx->opcode)); | |
4156 | gen_op_6xx_tlbld(); | |
76a66253 JM |
4157 | #endif |
4158 | } | |
4159 | ||
4160 | /* tlbli */ | |
4161 | GEN_HANDLER(tlbli, 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_6xx_TLB) | |
4162 | { | |
4163 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4164 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4165 | #else |
4166 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4167 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4168 | return; |
4169 | } | |
4170 | gen_op_load_gpr_T0(rB(ctx->opcode)); | |
4171 | gen_op_6xx_tlbli(); | |
76a66253 JM |
4172 | #endif |
4173 | } | |
4174 | ||
4175 | /* POWER instructions not in PowerPC 601 */ | |
4176 | /* clf */ | |
4177 | GEN_HANDLER(clf, 0x1F, 0x16, 0x03, 0x03E00000, PPC_POWER) | |
4178 | { | |
4179 | /* Cache line flush: implemented as no-op */ | |
4180 | } | |
4181 | ||
4182 | /* cli */ | |
4183 | GEN_HANDLER(cli, 0x1F, 0x16, 0x0F, 0x03E00000, PPC_POWER) | |
4184 | { | |
7f75ffd3 | 4185 | /* Cache line invalidate: privileged and treated as no-op */ |
76a66253 | 4186 | #if defined(CONFIG_USER_ONLY) |
e1833e1f | 4187 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4188 | #else |
4189 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4190 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4191 | return; |
4192 | } | |
4193 | #endif | |
4194 | } | |
4195 | ||
4196 | /* dclst */ | |
4197 | GEN_HANDLER(dclst, 0x1F, 0x16, 0x13, 0x03E00000, PPC_POWER) | |
4198 | { | |
4199 | /* Data cache line store: treated as no-op */ | |
4200 | } | |
4201 | ||
4202 | GEN_HANDLER(mfsri, 0x1F, 0x13, 0x13, 0x00000001, PPC_POWER) | |
4203 | { | |
4204 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4205 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4206 | #else |
4207 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4208 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4209 | return; |
4210 | } | |
4211 | int ra = rA(ctx->opcode); | |
4212 | int rd = rD(ctx->opcode); | |
4213 | ||
4214 | gen_addr_reg_index(ctx); | |
4215 | gen_op_POWER_mfsri(); | |
4216 | gen_op_store_T0_gpr(rd); | |
4217 | if (ra != 0 && ra != rd) | |
4218 | gen_op_store_T1_gpr(ra); | |
4219 | #endif | |
4220 | } | |
4221 | ||
4222 | GEN_HANDLER(rac, 0x1F, 0x12, 0x19, 0x00000001, PPC_POWER) | |
4223 | { | |
4224 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4225 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4226 | #else |
4227 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4228 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4229 | return; |
4230 | } | |
4231 | gen_addr_reg_index(ctx); | |
4232 | gen_op_POWER_rac(); | |
4233 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
4234 | #endif | |
4235 | } | |
4236 | ||
4237 | GEN_HANDLER(rfsvc, 0x13, 0x12, 0x02, 0x03FFF0001, PPC_POWER) | |
4238 | { | |
4239 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4240 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4241 | #else |
4242 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4243 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4244 | return; |
4245 | } | |
4246 | gen_op_POWER_rfsvc(); | |
e1833e1f | 4247 | GEN_SYNC(ctx); |
76a66253 JM |
4248 | #endif |
4249 | } | |
4250 | ||
4251 | /* svc is not implemented for now */ | |
4252 | ||
4253 | /* POWER2 specific instructions */ | |
4254 | /* Quad manipulation (load/store two floats at a time) */ | |
4255 | #define op_POWER2_lfq() (*gen_op_POWER2_lfq[ctx->mem_idx])() | |
4256 | #define op_POWER2_stfq() (*gen_op_POWER2_stfq[ctx->mem_idx])() | |
4257 | #if defined(CONFIG_USER_ONLY) | |
4258 | static GenOpFunc *gen_op_POWER2_lfq[] = { | |
4259 | &gen_op_POWER2_lfq_le_raw, | |
4260 | &gen_op_POWER2_lfq_raw, | |
4261 | }; | |
4262 | static GenOpFunc *gen_op_POWER2_stfq[] = { | |
4263 | &gen_op_POWER2_stfq_le_raw, | |
4264 | &gen_op_POWER2_stfq_raw, | |
4265 | }; | |
4266 | #else | |
4267 | static GenOpFunc *gen_op_POWER2_lfq[] = { | |
4268 | &gen_op_POWER2_lfq_le_user, | |
4269 | &gen_op_POWER2_lfq_user, | |
4270 | &gen_op_POWER2_lfq_le_kernel, | |
4271 | &gen_op_POWER2_lfq_kernel, | |
4272 | }; | |
4273 | static GenOpFunc *gen_op_POWER2_stfq[] = { | |
4274 | &gen_op_POWER2_stfq_le_user, | |
4275 | &gen_op_POWER2_stfq_user, | |
4276 | &gen_op_POWER2_stfq_le_kernel, | |
4277 | &gen_op_POWER2_stfq_kernel, | |
4278 | }; | |
4279 | #endif | |
4280 | ||
4281 | /* lfq */ | |
4282 | GEN_HANDLER(lfq, 0x38, 0xFF, 0xFF, 0x00000003, PPC_POWER2) | |
4283 | { | |
4284 | /* NIP cannot be restored if the memory exception comes from an helper */ | |
d9bce9d9 | 4285 | gen_update_nip(ctx, ctx->nip - 4); |
9d53c753 | 4286 | gen_addr_imm_index(ctx, 0); |
76a66253 JM |
4287 | op_POWER2_lfq(); |
4288 | gen_op_store_FT0_fpr(rD(ctx->opcode)); | |
4289 | gen_op_store_FT1_fpr(rD(ctx->opcode) + 1); | |
4290 | } | |
4291 | ||
4292 | /* lfqu */ | |
4293 | GEN_HANDLER(lfqu, 0x39, 0xFF, 0xFF, 0x00000003, PPC_POWER2) | |
4294 | { | |
4295 | int ra = rA(ctx->opcode); | |
4296 | ||
4297 | /* NIP cannot be restored if the memory exception comes from an helper */ | |
d9bce9d9 | 4298 | gen_update_nip(ctx, ctx->nip - 4); |
9d53c753 | 4299 | gen_addr_imm_index(ctx, 0); |
76a66253 JM |
4300 | op_POWER2_lfq(); |
4301 | gen_op_store_FT0_fpr(rD(ctx->opcode)); | |
4302 | gen_op_store_FT1_fpr(rD(ctx->opcode) + 1); | |
4303 | if (ra != 0) | |
4304 | gen_op_store_T0_gpr(ra); | |
4305 | } | |
4306 | ||
4307 | /* lfqux */ | |
4308 | GEN_HANDLER(lfqux, 0x1F, 0x17, 0x19, 0x00000001, PPC_POWER2) | |
4309 | { | |
4310 | int ra = rA(ctx->opcode); | |
4311 | ||
4312 | /* NIP cannot be restored if the memory exception comes from an helper */ | |
d9bce9d9 | 4313 | gen_update_nip(ctx, ctx->nip - 4); |
76a66253 JM |
4314 | gen_addr_reg_index(ctx); |
4315 | op_POWER2_lfq(); | |
4316 | gen_op_store_FT0_fpr(rD(ctx->opcode)); | |
4317 | gen_op_store_FT1_fpr(rD(ctx->opcode) + 1); | |
4318 | if (ra != 0) | |
4319 | gen_op_store_T0_gpr(ra); | |
4320 | } | |
4321 | ||
4322 | /* lfqx */ | |
4323 | GEN_HANDLER(lfqx, 0x1F, 0x17, 0x18, 0x00000001, PPC_POWER2) | |
4324 | { | |
4325 | /* NIP cannot be restored if the memory exception comes from an helper */ | |
d9bce9d9 | 4326 | gen_update_nip(ctx, ctx->nip - 4); |
76a66253 JM |
4327 | gen_addr_reg_index(ctx); |
4328 | op_POWER2_lfq(); | |
4329 | gen_op_store_FT0_fpr(rD(ctx->opcode)); | |
4330 | gen_op_store_FT1_fpr(rD(ctx->opcode) + 1); | |
4331 | } | |
4332 | ||
4333 | /* stfq */ | |
4334 | GEN_HANDLER(stfq, 0x3C, 0xFF, 0xFF, 0x00000003, PPC_POWER2) | |
4335 | { | |
4336 | /* NIP cannot be restored if the memory exception comes from an helper */ | |
d9bce9d9 | 4337 | gen_update_nip(ctx, ctx->nip - 4); |
9d53c753 | 4338 | gen_addr_imm_index(ctx, 0); |
76a66253 JM |
4339 | gen_op_load_fpr_FT0(rS(ctx->opcode)); |
4340 | gen_op_load_fpr_FT1(rS(ctx->opcode) + 1); | |
4341 | op_POWER2_stfq(); | |
4342 | } | |
4343 | ||
4344 | /* stfqu */ | |
4345 | GEN_HANDLER(stfqu, 0x3D, 0xFF, 0xFF, 0x00000003, PPC_POWER2) | |
4346 | { | |
4347 | int ra = rA(ctx->opcode); | |
4348 | ||
4349 | /* NIP cannot be restored if the memory exception comes from an helper */ | |
d9bce9d9 | 4350 | gen_update_nip(ctx, ctx->nip - 4); |
9d53c753 | 4351 | gen_addr_imm_index(ctx, 0); |
76a66253 JM |
4352 | gen_op_load_fpr_FT0(rS(ctx->opcode)); |
4353 | gen_op_load_fpr_FT1(rS(ctx->opcode) + 1); | |
4354 | op_POWER2_stfq(); | |
4355 | if (ra != 0) | |
4356 | gen_op_store_T0_gpr(ra); | |
4357 | } | |
4358 | ||
4359 | /* stfqux */ | |
4360 | GEN_HANDLER(stfqux, 0x1F, 0x17, 0x1D, 0x00000001, PPC_POWER2) | |
4361 | { | |
4362 | int ra = rA(ctx->opcode); | |
4363 | ||
4364 | /* NIP cannot be restored if the memory exception comes from an helper */ | |
d9bce9d9 | 4365 | gen_update_nip(ctx, ctx->nip - 4); |
76a66253 JM |
4366 | gen_addr_reg_index(ctx); |
4367 | gen_op_load_fpr_FT0(rS(ctx->opcode)); | |
4368 | gen_op_load_fpr_FT1(rS(ctx->opcode) + 1); | |
4369 | op_POWER2_stfq(); | |
4370 | if (ra != 0) | |
4371 | gen_op_store_T0_gpr(ra); | |
4372 | } | |
4373 | ||
4374 | /* stfqx */ | |
4375 | GEN_HANDLER(stfqx, 0x1F, 0x17, 0x1C, 0x00000001, PPC_POWER2) | |
4376 | { | |
4377 | /* NIP cannot be restored if the memory exception comes from an helper */ | |
d9bce9d9 | 4378 | gen_update_nip(ctx, ctx->nip - 4); |
76a66253 JM |
4379 | gen_addr_reg_index(ctx); |
4380 | gen_op_load_fpr_FT0(rS(ctx->opcode)); | |
4381 | gen_op_load_fpr_FT1(rS(ctx->opcode) + 1); | |
4382 | op_POWER2_stfq(); | |
4383 | } | |
4384 | ||
4385 | /* BookE specific instructions */ | |
2662a059 | 4386 | /* XXX: not implemented on 440 ? */ |
a750fc0b | 4387 | GEN_HANDLER(mfapidi, 0x1F, 0x13, 0x08, 0x0000F801, PPC_BOOKE_EXT) |
76a66253 JM |
4388 | { |
4389 | /* XXX: TODO */ | |
e1833e1f | 4390 | GEN_EXCP_INVAL(ctx); |
76a66253 JM |
4391 | } |
4392 | ||
2662a059 | 4393 | /* XXX: not implemented on 440 ? */ |
a750fc0b | 4394 | GEN_HANDLER(tlbiva, 0x1F, 0x12, 0x18, 0x03FFF801, PPC_BOOKE_EXT) |
76a66253 JM |
4395 | { |
4396 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4397 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4398 | #else |
4399 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4400 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4401 | return; |
4402 | } | |
4403 | gen_addr_reg_index(ctx); | |
4404 | /* Use the same micro-ops as for tlbie */ | |
d9bce9d9 JM |
4405 | #if defined(TARGET_PPC64) |
4406 | if (ctx->sf_mode) | |
4407 | gen_op_tlbie_64(); | |
4408 | else | |
4409 | #endif | |
4410 | gen_op_tlbie(); | |
76a66253 JM |
4411 | #endif |
4412 | } | |
4413 | ||
4414 | /* All 405 MAC instructions are translated here */ | |
4415 | static inline void gen_405_mulladd_insn (DisasContext *ctx, int opc2, int opc3, | |
4416 | int ra, int rb, int rt, int Rc) | |
4417 | { | |
4418 | gen_op_load_gpr_T0(ra); | |
4419 | gen_op_load_gpr_T1(rb); | |
4420 | switch (opc3 & 0x0D) { | |
4421 | case 0x05: | |
4422 | /* macchw - macchw. - macchwo - macchwo. */ | |
4423 | /* macchws - macchws. - macchwso - macchwso. */ | |
4424 | /* nmacchw - nmacchw. - nmacchwo - nmacchwo. */ | |
4425 | /* nmacchws - nmacchws. - nmacchwso - nmacchwso. */ | |
4426 | /* mulchw - mulchw. */ | |
4427 | gen_op_405_mulchw(); | |
4428 | break; | |
4429 | case 0x04: | |
4430 | /* macchwu - macchwu. - macchwuo - macchwuo. */ | |
4431 | /* macchwsu - macchwsu. - macchwsuo - macchwsuo. */ | |
4432 | /* mulchwu - mulchwu. */ | |
4433 | gen_op_405_mulchwu(); | |
4434 | break; | |
4435 | case 0x01: | |
4436 | /* machhw - machhw. - machhwo - machhwo. */ | |
4437 | /* machhws - machhws. - machhwso - machhwso. */ | |
4438 | /* nmachhw - nmachhw. - nmachhwo - nmachhwo. */ | |
4439 | /* nmachhws - nmachhws. - nmachhwso - nmachhwso. */ | |
4440 | /* mulhhw - mulhhw. */ | |
4441 | gen_op_405_mulhhw(); | |
4442 | break; | |
4443 | case 0x00: | |
4444 | /* machhwu - machhwu. - machhwuo - machhwuo. */ | |
4445 | /* machhwsu - machhwsu. - machhwsuo - machhwsuo. */ | |
4446 | /* mulhhwu - mulhhwu. */ | |
4447 | gen_op_405_mulhhwu(); | |
4448 | break; | |
4449 | case 0x0D: | |
4450 | /* maclhw - maclhw. - maclhwo - maclhwo. */ | |
4451 | /* maclhws - maclhws. - maclhwso - maclhwso. */ | |
4452 | /* nmaclhw - nmaclhw. - nmaclhwo - nmaclhwo. */ | |
4453 | /* nmaclhws - nmaclhws. - nmaclhwso - nmaclhwso. */ | |
4454 | /* mullhw - mullhw. */ | |
4455 | gen_op_405_mullhw(); | |
4456 | break; | |
4457 | case 0x0C: | |
4458 | /* maclhwu - maclhwu. - maclhwuo - maclhwuo. */ | |
4459 | /* maclhwsu - maclhwsu. - maclhwsuo - maclhwsuo. */ | |
4460 | /* mullhwu - mullhwu. */ | |
4461 | gen_op_405_mullhwu(); | |
4462 | break; | |
4463 | } | |
4464 | if (opc2 & 0x02) { | |
4465 | /* nmultiply-and-accumulate (0x0E) */ | |
4466 | gen_op_neg(); | |
4467 | } | |
4468 | if (opc2 & 0x04) { | |
4469 | /* (n)multiply-and-accumulate (0x0C - 0x0E) */ | |
4470 | gen_op_load_gpr_T2(rt); | |
4471 | gen_op_move_T1_T0(); | |
4472 | gen_op_405_add_T0_T2(); | |
4473 | } | |
4474 | if (opc3 & 0x10) { | |
4475 | /* Check overflow */ | |
4476 | if (opc3 & 0x01) | |
4477 | gen_op_405_check_ov(); | |
4478 | else | |
4479 | gen_op_405_check_ovu(); | |
4480 | } | |
4481 | if (opc3 & 0x02) { | |
4482 | /* Saturate */ | |
4483 | if (opc3 & 0x01) | |
4484 | gen_op_405_check_sat(); | |
4485 | else | |
4486 | gen_op_405_check_satu(); | |
4487 | } | |
4488 | gen_op_store_T0_gpr(rt); | |
4489 | if (unlikely(Rc) != 0) { | |
4490 | /* Update Rc0 */ | |
4491 | gen_set_Rc0(ctx); | |
4492 | } | |
4493 | } | |
4494 | ||
a750fc0b JM |
4495 | #define GEN_MAC_HANDLER(name, opc2, opc3) \ |
4496 | GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_405_MAC) \ | |
76a66253 JM |
4497 | { \ |
4498 | gen_405_mulladd_insn(ctx, opc2, opc3, rA(ctx->opcode), rB(ctx->opcode), \ | |
4499 | rD(ctx->opcode), Rc(ctx->opcode)); \ | |
4500 | } | |
4501 | ||
4502 | /* macchw - macchw. */ | |
a750fc0b | 4503 | GEN_MAC_HANDLER(macchw, 0x0C, 0x05); |
76a66253 | 4504 | /* macchwo - macchwo. */ |
a750fc0b | 4505 | GEN_MAC_HANDLER(macchwo, 0x0C, 0x15); |
76a66253 | 4506 | /* macchws - macchws. */ |
a750fc0b | 4507 | GEN_MAC_HANDLER(macchws, 0x0C, 0x07); |
76a66253 | 4508 | /* macchwso - macchwso. */ |
a750fc0b | 4509 | GEN_MAC_HANDLER(macchwso, 0x0C, 0x17); |
76a66253 | 4510 | /* macchwsu - macchwsu. */ |
a750fc0b | 4511 | GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06); |
76a66253 | 4512 | /* macchwsuo - macchwsuo. */ |
a750fc0b | 4513 | GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16); |
76a66253 | 4514 | /* macchwu - macchwu. */ |
a750fc0b | 4515 | GEN_MAC_HANDLER(macchwu, 0x0C, 0x04); |
76a66253 | 4516 | /* macchwuo - macchwuo. */ |
a750fc0b | 4517 | GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14); |
76a66253 | 4518 | /* machhw - machhw. */ |
a750fc0b | 4519 | GEN_MAC_HANDLER(machhw, 0x0C, 0x01); |
76a66253 | 4520 | /* machhwo - machhwo. */ |
a750fc0b | 4521 | GEN_MAC_HANDLER(machhwo, 0x0C, 0x11); |
76a66253 | 4522 | /* machhws - machhws. */ |
a750fc0b | 4523 | GEN_MAC_HANDLER(machhws, 0x0C, 0x03); |
76a66253 | 4524 | /* machhwso - machhwso. */ |
a750fc0b | 4525 | GEN_MAC_HANDLER(machhwso, 0x0C, 0x13); |
76a66253 | 4526 | /* machhwsu - machhwsu. */ |
a750fc0b | 4527 | GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02); |
76a66253 | 4528 | /* machhwsuo - machhwsuo. */ |
a750fc0b | 4529 | GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12); |
76a66253 | 4530 | /* machhwu - machhwu. */ |
a750fc0b | 4531 | GEN_MAC_HANDLER(machhwu, 0x0C, 0x00); |
76a66253 | 4532 | /* machhwuo - machhwuo. */ |
a750fc0b | 4533 | GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10); |
76a66253 | 4534 | /* maclhw - maclhw. */ |
a750fc0b | 4535 | GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D); |
76a66253 | 4536 | /* maclhwo - maclhwo. */ |
a750fc0b | 4537 | GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D); |
76a66253 | 4538 | /* maclhws - maclhws. */ |
a750fc0b | 4539 | GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F); |
76a66253 | 4540 | /* maclhwso - maclhwso. */ |
a750fc0b | 4541 | GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F); |
76a66253 | 4542 | /* maclhwu - maclhwu. */ |
a750fc0b | 4543 | GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C); |
76a66253 | 4544 | /* maclhwuo - maclhwuo. */ |
a750fc0b | 4545 | GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C); |
76a66253 | 4546 | /* maclhwsu - maclhwsu. */ |
a750fc0b | 4547 | GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E); |
76a66253 | 4548 | /* maclhwsuo - maclhwsuo. */ |
a750fc0b | 4549 | GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E); |
76a66253 | 4550 | /* nmacchw - nmacchw. */ |
a750fc0b | 4551 | GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05); |
76a66253 | 4552 | /* nmacchwo - nmacchwo. */ |
a750fc0b | 4553 | GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15); |
76a66253 | 4554 | /* nmacchws - nmacchws. */ |
a750fc0b | 4555 | GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07); |
76a66253 | 4556 | /* nmacchwso - nmacchwso. */ |
a750fc0b | 4557 | GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17); |
76a66253 | 4558 | /* nmachhw - nmachhw. */ |
a750fc0b | 4559 | GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01); |
76a66253 | 4560 | /* nmachhwo - nmachhwo. */ |
a750fc0b | 4561 | GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11); |
76a66253 | 4562 | /* nmachhws - nmachhws. */ |
a750fc0b | 4563 | GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03); |
76a66253 | 4564 | /* nmachhwso - nmachhwso. */ |
a750fc0b | 4565 | GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13); |
76a66253 | 4566 | /* nmaclhw - nmaclhw. */ |
a750fc0b | 4567 | GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D); |
76a66253 | 4568 | /* nmaclhwo - nmaclhwo. */ |
a750fc0b | 4569 | GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D); |
76a66253 | 4570 | /* nmaclhws - nmaclhws. */ |
a750fc0b | 4571 | GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F); |
76a66253 | 4572 | /* nmaclhwso - nmaclhwso. */ |
a750fc0b | 4573 | GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F); |
76a66253 JM |
4574 | |
4575 | /* mulchw - mulchw. */ | |
a750fc0b | 4576 | GEN_MAC_HANDLER(mulchw, 0x08, 0x05); |
76a66253 | 4577 | /* mulchwu - mulchwu. */ |
a750fc0b | 4578 | GEN_MAC_HANDLER(mulchwu, 0x08, 0x04); |
76a66253 | 4579 | /* mulhhw - mulhhw. */ |
a750fc0b | 4580 | GEN_MAC_HANDLER(mulhhw, 0x08, 0x01); |
76a66253 | 4581 | /* mulhhwu - mulhhwu. */ |
a750fc0b | 4582 | GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00); |
76a66253 | 4583 | /* mullhw - mullhw. */ |
a750fc0b | 4584 | GEN_MAC_HANDLER(mullhw, 0x08, 0x0D); |
76a66253 | 4585 | /* mullhwu - mullhwu. */ |
a750fc0b | 4586 | GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C); |
76a66253 JM |
4587 | |
4588 | /* mfdcr */ | |
4589 | GEN_HANDLER(mfdcr, 0x1F, 0x03, 0x0A, 0x00000001, PPC_EMB_COMMON) | |
4590 | { | |
4591 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4592 | GEN_EXCP_PRIVREG(ctx); |
76a66253 JM |
4593 | #else |
4594 | uint32_t dcrn = SPR(ctx->opcode); | |
4595 | ||
4596 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4597 | GEN_EXCP_PRIVREG(ctx); |
76a66253 JM |
4598 | return; |
4599 | } | |
a42bd6cc JM |
4600 | gen_op_set_T0(dcrn); |
4601 | gen_op_load_dcr(); | |
76a66253 JM |
4602 | gen_op_store_T0_gpr(rD(ctx->opcode)); |
4603 | #endif | |
4604 | } | |
4605 | ||
4606 | /* mtdcr */ | |
4607 | GEN_HANDLER(mtdcr, 0x1F, 0x03, 0x0E, 0x00000001, PPC_EMB_COMMON) | |
4608 | { | |
4609 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4610 | GEN_EXCP_PRIVREG(ctx); |
76a66253 JM |
4611 | #else |
4612 | uint32_t dcrn = SPR(ctx->opcode); | |
4613 | ||
4614 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4615 | GEN_EXCP_PRIVREG(ctx); |
76a66253 JM |
4616 | return; |
4617 | } | |
a42bd6cc JM |
4618 | gen_op_set_T0(dcrn); |
4619 | gen_op_load_gpr_T1(rS(ctx->opcode)); | |
4620 | gen_op_store_dcr(); | |
4621 | #endif | |
4622 | } | |
4623 | ||
4624 | /* mfdcrx */ | |
2662a059 | 4625 | /* XXX: not implemented on 440 ? */ |
a750fc0b | 4626 | GEN_HANDLER(mfdcrx, 0x1F, 0x03, 0x08, 0x00000000, PPC_BOOKE_EXT) |
a42bd6cc JM |
4627 | { |
4628 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4629 | GEN_EXCP_PRIVREG(ctx); |
a42bd6cc JM |
4630 | #else |
4631 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4632 | GEN_EXCP_PRIVREG(ctx); |
a42bd6cc JM |
4633 | return; |
4634 | } | |
4635 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
4636 | gen_op_load_dcr(); | |
4637 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
a750fc0b | 4638 | /* Note: Rc update flag set leads to undefined state of Rc0 */ |
a42bd6cc JM |
4639 | #endif |
4640 | } | |
4641 | ||
4642 | /* mtdcrx */ | |
2662a059 | 4643 | /* XXX: not implemented on 440 ? */ |
a750fc0b | 4644 | GEN_HANDLER(mtdcrx, 0x1F, 0x03, 0x0C, 0x00000000, PPC_BOOKE_EXT) |
a42bd6cc JM |
4645 | { |
4646 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4647 | GEN_EXCP_PRIVREG(ctx); |
a42bd6cc JM |
4648 | #else |
4649 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4650 | GEN_EXCP_PRIVREG(ctx); |
a42bd6cc JM |
4651 | return; |
4652 | } | |
4653 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
4654 | gen_op_load_gpr_T1(rS(ctx->opcode)); | |
4655 | gen_op_store_dcr(); | |
a750fc0b | 4656 | /* Note: Rc update flag set leads to undefined state of Rc0 */ |
76a66253 JM |
4657 | #endif |
4658 | } | |
4659 | ||
a750fc0b JM |
4660 | /* mfdcrux (PPC 460) : user-mode access to DCR */ |
4661 | GEN_HANDLER(mfdcrux, 0x1F, 0x03, 0x09, 0x00000000, PPC_DCRUX) | |
4662 | { | |
4663 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
4664 | gen_op_load_dcr(); | |
4665 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
4666 | /* Note: Rc update flag set leads to undefined state of Rc0 */ | |
4667 | } | |
4668 | ||
4669 | /* mtdcrux (PPC 460) : user-mode access to DCR */ | |
4670 | GEN_HANDLER(mtdcrux, 0x1F, 0x03, 0x0D, 0x00000000, PPC_DCRUX) | |
4671 | { | |
4672 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
4673 | gen_op_load_gpr_T1(rS(ctx->opcode)); | |
4674 | gen_op_store_dcr(); | |
4675 | /* Note: Rc update flag set leads to undefined state of Rc0 */ | |
4676 | } | |
4677 | ||
76a66253 JM |
4678 | /* dccci */ |
4679 | GEN_HANDLER(dccci, 0x1F, 0x06, 0x0E, 0x03E00001, PPC_4xx_COMMON) | |
4680 | { | |
4681 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4682 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4683 | #else |
4684 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4685 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4686 | return; |
4687 | } | |
4688 | /* interpreted as no-op */ | |
4689 | #endif | |
4690 | } | |
4691 | ||
4692 | /* dcread */ | |
4693 | GEN_HANDLER(dcread, 0x1F, 0x06, 0x0F, 0x00000001, PPC_4xx_COMMON) | |
4694 | { | |
4695 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4696 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4697 | #else |
4698 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4699 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4700 | return; |
4701 | } | |
4702 | gen_addr_reg_index(ctx); | |
4703 | op_ldst(lwz); | |
4704 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
4705 | #endif | |
4706 | } | |
4707 | ||
4708 | /* icbt */ | |
2662a059 | 4709 | GEN_HANDLER(icbt_40x, 0x1F, 0x06, 0x08, 0x03E00001, PPC_40x_ICBT) |
76a66253 JM |
4710 | { |
4711 | /* interpreted as no-op */ | |
4712 | /* XXX: specification say this is treated as a load by the MMU | |
4713 | * but does not generate any exception | |
4714 | */ | |
4715 | } | |
4716 | ||
4717 | /* iccci */ | |
4718 | GEN_HANDLER(iccci, 0x1F, 0x06, 0x1E, 0x00000001, PPC_4xx_COMMON) | |
4719 | { | |
4720 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4721 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4722 | #else |
4723 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4724 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4725 | return; |
4726 | } | |
4727 | /* interpreted as no-op */ | |
4728 | #endif | |
4729 | } | |
4730 | ||
4731 | /* icread */ | |
4732 | GEN_HANDLER(icread, 0x1F, 0x06, 0x1F, 0x03E00001, PPC_4xx_COMMON) | |
4733 | { | |
4734 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4735 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4736 | #else |
4737 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4738 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4739 | return; |
4740 | } | |
4741 | /* interpreted as no-op */ | |
4742 | #endif | |
4743 | } | |
4744 | ||
4745 | /* rfci (supervisor only) */ | |
a42bd6cc JM |
4746 | GEN_HANDLER(rfci_40x, 0x13, 0x13, 0x01, 0x03FF8001, PPC_40x_EXCP) |
4747 | { | |
4748 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4749 | GEN_EXCP_PRIVOPC(ctx); |
a42bd6cc JM |
4750 | #else |
4751 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4752 | GEN_EXCP_PRIVOPC(ctx); |
a42bd6cc JM |
4753 | return; |
4754 | } | |
4755 | /* Restore CPU state */ | |
4756 | gen_op_40x_rfci(); | |
e1833e1f | 4757 | GEN_SYNC(ctx); |
a42bd6cc JM |
4758 | #endif |
4759 | } | |
4760 | ||
4761 | GEN_HANDLER(rfci, 0x13, 0x13, 0x01, 0x03FF8001, PPC_BOOKE) | |
4762 | { | |
4763 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4764 | GEN_EXCP_PRIVOPC(ctx); |
a42bd6cc JM |
4765 | #else |
4766 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4767 | GEN_EXCP_PRIVOPC(ctx); |
a42bd6cc JM |
4768 | return; |
4769 | } | |
4770 | /* Restore CPU state */ | |
4771 | gen_op_rfci(); | |
e1833e1f | 4772 | GEN_SYNC(ctx); |
a42bd6cc JM |
4773 | #endif |
4774 | } | |
4775 | ||
4776 | /* BookE specific */ | |
2662a059 | 4777 | /* XXX: not implemented on 440 ? */ |
a750fc0b | 4778 | GEN_HANDLER(rfdi, 0x13, 0x07, 0x01, 0x03FF8001, PPC_BOOKE_EXT) |
76a66253 JM |
4779 | { |
4780 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4781 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4782 | #else |
4783 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4784 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4785 | return; |
4786 | } | |
4787 | /* Restore CPU state */ | |
a42bd6cc | 4788 | gen_op_rfdi(); |
e1833e1f | 4789 | GEN_SYNC(ctx); |
76a66253 JM |
4790 | #endif |
4791 | } | |
4792 | ||
2662a059 | 4793 | /* XXX: not implemented on 440 ? */ |
a750fc0b | 4794 | GEN_HANDLER(rfmci, 0x13, 0x06, 0x01, 0x03FF8001, PPC_RFMCI) |
a42bd6cc JM |
4795 | { |
4796 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4797 | GEN_EXCP_PRIVOPC(ctx); |
a42bd6cc JM |
4798 | #else |
4799 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4800 | GEN_EXCP_PRIVOPC(ctx); |
a42bd6cc JM |
4801 | return; |
4802 | } | |
4803 | /* Restore CPU state */ | |
4804 | gen_op_rfmci(); | |
e1833e1f | 4805 | GEN_SYNC(ctx); |
a42bd6cc JM |
4806 | #endif |
4807 | } | |
5eb7995e | 4808 | |
d9bce9d9 | 4809 | /* TLB management - PowerPC 405 implementation */ |
76a66253 | 4810 | /* tlbre */ |
a750fc0b | 4811 | GEN_HANDLER(tlbre_40x, 0x1F, 0x12, 0x1D, 0x00000001, PPC_40x_TLB) |
76a66253 JM |
4812 | { |
4813 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4814 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4815 | #else |
4816 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4817 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4818 | return; |
4819 | } | |
4820 | switch (rB(ctx->opcode)) { | |
4821 | case 0: | |
9a64fbe4 | 4822 | gen_op_load_gpr_T0(rA(ctx->opcode)); |
76a66253 JM |
4823 | gen_op_4xx_tlbre_hi(); |
4824 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
4825 | break; | |
4826 | case 1: | |
4827 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
4828 | gen_op_4xx_tlbre_lo(); | |
4829 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
4830 | break; | |
4831 | default: | |
e1833e1f | 4832 | GEN_EXCP_INVAL(ctx); |
76a66253 | 4833 | break; |
9a64fbe4 | 4834 | } |
76a66253 JM |
4835 | #endif |
4836 | } | |
4837 | ||
d9bce9d9 | 4838 | /* tlbsx - tlbsx. */ |
a750fc0b | 4839 | GEN_HANDLER(tlbsx_40x, 0x1F, 0x12, 0x1C, 0x00000000, PPC_40x_TLB) |
76a66253 JM |
4840 | { |
4841 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4842 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4843 | #else |
4844 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4845 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4846 | return; |
4847 | } | |
4848 | gen_addr_reg_index(ctx); | |
4849 | if (Rc(ctx->opcode)) | |
4850 | gen_op_4xx_tlbsx_(); | |
4851 | else | |
4852 | gen_op_4xx_tlbsx(); | |
9a64fbe4 | 4853 | gen_op_store_T0_gpr(rD(ctx->opcode)); |
76a66253 | 4854 | #endif |
79aceca5 FB |
4855 | } |
4856 | ||
76a66253 | 4857 | /* tlbwe */ |
a750fc0b | 4858 | GEN_HANDLER(tlbwe_40x, 0x1F, 0x12, 0x1E, 0x00000001, PPC_40x_TLB) |
79aceca5 | 4859 | { |
76a66253 | 4860 | #if defined(CONFIG_USER_ONLY) |
e1833e1f | 4861 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4862 | #else |
4863 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4864 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4865 | return; |
4866 | } | |
4867 | switch (rB(ctx->opcode)) { | |
4868 | case 0: | |
9a64fbe4 | 4869 | gen_op_load_gpr_T0(rA(ctx->opcode)); |
76a66253 JM |
4870 | gen_op_load_gpr_T1(rS(ctx->opcode)); |
4871 | gen_op_4xx_tlbwe_hi(); | |
4872 | break; | |
4873 | case 1: | |
4874 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
4875 | gen_op_load_gpr_T1(rS(ctx->opcode)); | |
4876 | gen_op_4xx_tlbwe_lo(); | |
4877 | break; | |
4878 | default: | |
e1833e1f | 4879 | GEN_EXCP_INVAL(ctx); |
76a66253 | 4880 | break; |
9a64fbe4 | 4881 | } |
76a66253 JM |
4882 | #endif |
4883 | } | |
4884 | ||
a4bb6c3e | 4885 | /* TLB management - PowerPC 440 implementation */ |
5eb7995e | 4886 | /* tlbre */ |
a4bb6c3e | 4887 | GEN_HANDLER(tlbre_440, 0x1F, 0x12, 0x1D, 0x00000001, PPC_BOOKE) |
5eb7995e JM |
4888 | { |
4889 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4890 | GEN_EXCP_PRIVOPC(ctx); |
5eb7995e JM |
4891 | #else |
4892 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4893 | GEN_EXCP_PRIVOPC(ctx); |
5eb7995e JM |
4894 | return; |
4895 | } | |
4896 | switch (rB(ctx->opcode)) { | |
4897 | case 0: | |
5eb7995e | 4898 | case 1: |
5eb7995e JM |
4899 | case 2: |
4900 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
a4bb6c3e | 4901 | gen_op_440_tlbre(rB(ctx->opcode)); |
5eb7995e JM |
4902 | gen_op_store_T0_gpr(rD(ctx->opcode)); |
4903 | break; | |
4904 | default: | |
e1833e1f | 4905 | GEN_EXCP_INVAL(ctx); |
5eb7995e JM |
4906 | break; |
4907 | } | |
4908 | #endif | |
4909 | } | |
4910 | ||
4911 | /* tlbsx - tlbsx. */ | |
a4bb6c3e | 4912 | GEN_HANDLER(tlbsx_440, 0x1F, 0x12, 0x1C, 0x00000000, PPC_BOOKE) |
5eb7995e JM |
4913 | { |
4914 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4915 | GEN_EXCP_PRIVOPC(ctx); |
5eb7995e JM |
4916 | #else |
4917 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4918 | GEN_EXCP_PRIVOPC(ctx); |
5eb7995e JM |
4919 | return; |
4920 | } | |
4921 | gen_addr_reg_index(ctx); | |
4922 | if (Rc(ctx->opcode)) | |
a4bb6c3e | 4923 | gen_op_440_tlbsx_(); |
5eb7995e | 4924 | else |
a4bb6c3e | 4925 | gen_op_440_tlbsx(); |
5eb7995e JM |
4926 | gen_op_store_T0_gpr(rD(ctx->opcode)); |
4927 | #endif | |
4928 | } | |
4929 | ||
4930 | /* tlbwe */ | |
a4bb6c3e | 4931 | GEN_HANDLER(tlbwe_440, 0x1F, 0x12, 0x1E, 0x00000001, PPC_BOOKE) |
5eb7995e JM |
4932 | { |
4933 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4934 | GEN_EXCP_PRIVOPC(ctx); |
5eb7995e JM |
4935 | #else |
4936 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4937 | GEN_EXCP_PRIVOPC(ctx); |
5eb7995e JM |
4938 | return; |
4939 | } | |
4940 | switch (rB(ctx->opcode)) { | |
4941 | case 0: | |
5eb7995e | 4942 | case 1: |
5eb7995e JM |
4943 | case 2: |
4944 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
4945 | gen_op_load_gpr_T1(rS(ctx->opcode)); | |
a4bb6c3e | 4946 | gen_op_440_tlbwe(rB(ctx->opcode)); |
5eb7995e JM |
4947 | break; |
4948 | default: | |
e1833e1f | 4949 | GEN_EXCP_INVAL(ctx); |
5eb7995e JM |
4950 | break; |
4951 | } | |
4952 | #endif | |
4953 | } | |
4954 | ||
76a66253 JM |
4955 | /* wrtee */ |
4956 | GEN_HANDLER(wrtee, 0x1F, 0x03, 0x04, 0x000FFC01, PPC_EMB_COMMON) | |
4957 | { | |
4958 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4959 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4960 | #else |
4961 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4962 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4963 | return; |
4964 | } | |
4965 | gen_op_load_gpr_T0(rD(ctx->opcode)); | |
a42bd6cc | 4966 | gen_op_wrte(); |
dee96f6c JM |
4967 | /* Stop translation to have a chance to raise an exception |
4968 | * if we just set msr_ee to 1 | |
4969 | */ | |
e1833e1f | 4970 | GEN_STOP(ctx); |
76a66253 JM |
4971 | #endif |
4972 | } | |
4973 | ||
4974 | /* wrteei */ | |
4975 | GEN_HANDLER(wrteei, 0x1F, 0x03, 0x05, 0x000EFC01, PPC_EMB_COMMON) | |
4976 | { | |
4977 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4978 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4979 | #else |
4980 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4981 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4982 | return; |
4983 | } | |
4984 | gen_op_set_T0(ctx->opcode & 0x00010000); | |
a42bd6cc | 4985 | gen_op_wrte(); |
dee96f6c JM |
4986 | /* Stop translation to have a chance to raise an exception |
4987 | * if we just set msr_ee to 1 | |
4988 | */ | |
e1833e1f | 4989 | GEN_STOP(ctx); |
76a66253 JM |
4990 | #endif |
4991 | } | |
4992 | ||
08e46e54 | 4993 | /* PowerPC 440 specific instructions */ |
76a66253 JM |
4994 | /* dlmzb */ |
4995 | GEN_HANDLER(dlmzb, 0x1F, 0x0E, 0x02, 0x00000000, PPC_440_SPEC) | |
4996 | { | |
4997 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
4998 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
4999 | gen_op_440_dlmzb(); | |
5000 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
5001 | gen_op_store_xer_bc(); | |
5002 | if (Rc(ctx->opcode)) { | |
5003 | gen_op_440_dlmzb_update_Rc(); | |
5004 | gen_op_store_T0_crf(0); | |
5005 | } | |
5006 | } | |
5007 | ||
5008 | /* mbar replaces eieio on 440 */ | |
5009 | GEN_HANDLER(mbar, 0x1F, 0x16, 0x13, 0x001FF801, PPC_BOOKE) | |
5010 | { | |
5011 | /* interpreted as no-op */ | |
5012 | } | |
5013 | ||
5014 | /* msync replaces sync on 440 */ | |
5015 | GEN_HANDLER(msync, 0x1F, 0x16, 0x12, 0x03FF0801, PPC_BOOKE) | |
5016 | { | |
5017 | /* interpreted as no-op */ | |
5018 | } | |
5019 | ||
5020 | /* icbt */ | |
5021 | GEN_HANDLER(icbt_440, 0x1F, 0x16, 0x00, 0x03E00001, PPC_BOOKE) | |
5022 | { | |
5023 | /* interpreted as no-op */ | |
5024 | /* XXX: specification say this is treated as a load by the MMU | |
5025 | * but does not generate any exception | |
5026 | */ | |
79aceca5 FB |
5027 | } |
5028 | ||
35cdaad6 | 5029 | #if defined(TARGET_PPCEMB) |
0487d6a8 JM |
5030 | /*** SPE extension ***/ |
5031 | ||
5032 | /* Register moves */ | |
5033 | GEN32(gen_op_load_gpr64_T0, gen_op_load_gpr64_T0_gpr); | |
5034 | GEN32(gen_op_load_gpr64_T1, gen_op_load_gpr64_T1_gpr); | |
5035 | #if 0 // unused | |
5036 | GEN32(gen_op_load_gpr64_T2, gen_op_load_gpr64_T2_gpr); | |
5037 | #endif | |
5038 | ||
5039 | GEN32(gen_op_store_T0_gpr64, gen_op_store_T0_gpr64_gpr); | |
5040 | GEN32(gen_op_store_T1_gpr64, gen_op_store_T1_gpr64_gpr); | |
5041 | #if 0 // unused | |
5042 | GEN32(gen_op_store_T2_gpr64, gen_op_store_T2_gpr64_gpr); | |
5043 | #endif | |
5044 | ||
5045 | #define GEN_SPE(name0, name1, opc2, opc3, inval, type) \ | |
5046 | GEN_HANDLER(name0##_##name1, 0x04, opc2, opc3, inval, type) \ | |
5047 | { \ | |
5048 | if (Rc(ctx->opcode)) \ | |
5049 | gen_##name1(ctx); \ | |
5050 | else \ | |
5051 | gen_##name0(ctx); \ | |
5052 | } | |
5053 | ||
5054 | /* Handler for undefined SPE opcodes */ | |
5055 | static inline void gen_speundef (DisasContext *ctx) | |
5056 | { | |
e1833e1f | 5057 | GEN_EXCP_INVAL(ctx); |
0487d6a8 JM |
5058 | } |
5059 | ||
5060 | /* SPE load and stores */ | |
5061 | static inline void gen_addr_spe_imm_index (DisasContext *ctx, int sh) | |
5062 | { | |
5063 | target_long simm = rB(ctx->opcode); | |
5064 | ||
5065 | if (rA(ctx->opcode) == 0) { | |
5066 | gen_set_T0(simm << sh); | |
5067 | } else { | |
5068 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
5069 | if (likely(simm != 0)) | |
5070 | gen_op_addi(simm << sh); | |
5071 | } | |
5072 | } | |
5073 | ||
5074 | #define op_spe_ldst(name) (*gen_op_##name[ctx->mem_idx])() | |
5075 | #if defined(CONFIG_USER_ONLY) | |
5076 | #if defined(TARGET_PPC64) | |
5077 | #define OP_SPE_LD_TABLE(name) \ | |
5078 | static GenOpFunc *gen_op_spe_l##name[] = { \ | |
5079 | &gen_op_spe_l##name##_raw, \ | |
5080 | &gen_op_spe_l##name##_le_raw, \ | |
5081 | &gen_op_spe_l##name##_64_raw, \ | |
5082 | &gen_op_spe_l##name##_le_64_raw, \ | |
5083 | }; | |
5084 | #define OP_SPE_ST_TABLE(name) \ | |
5085 | static GenOpFunc *gen_op_spe_st##name[] = { \ | |
5086 | &gen_op_spe_st##name##_raw, \ | |
5087 | &gen_op_spe_st##name##_le_raw, \ | |
5088 | &gen_op_spe_st##name##_64_raw, \ | |
5089 | &gen_op_spe_st##name##_le_64_raw, \ | |
5090 | }; | |
5091 | #else /* defined(TARGET_PPC64) */ | |
5092 | #define OP_SPE_LD_TABLE(name) \ | |
5093 | static GenOpFunc *gen_op_spe_l##name[] = { \ | |
5094 | &gen_op_spe_l##name##_raw, \ | |
5095 | &gen_op_spe_l##name##_le_raw, \ | |
5096 | }; | |
5097 | #define OP_SPE_ST_TABLE(name) \ | |
5098 | static GenOpFunc *gen_op_spe_st##name[] = { \ | |
5099 | &gen_op_spe_st##name##_raw, \ | |
5100 | &gen_op_spe_st##name##_le_raw, \ | |
5101 | }; | |
5102 | #endif /* defined(TARGET_PPC64) */ | |
5103 | #else /* defined(CONFIG_USER_ONLY) */ | |
5104 | #if defined(TARGET_PPC64) | |
5105 | #define OP_SPE_LD_TABLE(name) \ | |
5106 | static GenOpFunc *gen_op_spe_l##name[] = { \ | |
5107 | &gen_op_spe_l##name##_user, \ | |
5108 | &gen_op_spe_l##name##_le_user, \ | |
5109 | &gen_op_spe_l##name##_kernel, \ | |
5110 | &gen_op_spe_l##name##_le_kernel, \ | |
5111 | &gen_op_spe_l##name##_64_user, \ | |
5112 | &gen_op_spe_l##name##_le_64_user, \ | |
5113 | &gen_op_spe_l##name##_64_kernel, \ | |
5114 | &gen_op_spe_l##name##_le_64_kernel, \ | |
5115 | }; | |
5116 | #define OP_SPE_ST_TABLE(name) \ | |
5117 | static GenOpFunc *gen_op_spe_st##name[] = { \ | |
5118 | &gen_op_spe_st##name##_user, \ | |
5119 | &gen_op_spe_st##name##_le_user, \ | |
5120 | &gen_op_spe_st##name##_kernel, \ | |
5121 | &gen_op_spe_st##name##_le_kernel, \ | |
5122 | &gen_op_spe_st##name##_64_user, \ | |
5123 | &gen_op_spe_st##name##_le_64_user, \ | |
5124 | &gen_op_spe_st##name##_64_kernel, \ | |
5125 | &gen_op_spe_st##name##_le_64_kernel, \ | |
5126 | }; | |
5127 | #else /* defined(TARGET_PPC64) */ | |
5128 | #define OP_SPE_LD_TABLE(name) \ | |
5129 | static GenOpFunc *gen_op_spe_l##name[] = { \ | |
5130 | &gen_op_spe_l##name##_user, \ | |
5131 | &gen_op_spe_l##name##_le_user, \ | |
5132 | &gen_op_spe_l##name##_kernel, \ | |
5133 | &gen_op_spe_l##name##_le_kernel, \ | |
5134 | }; | |
5135 | #define OP_SPE_ST_TABLE(name) \ | |
5136 | static GenOpFunc *gen_op_spe_st##name[] = { \ | |
5137 | &gen_op_spe_st##name##_user, \ | |
5138 | &gen_op_spe_st##name##_le_user, \ | |
5139 | &gen_op_spe_st##name##_kernel, \ | |
5140 | &gen_op_spe_st##name##_le_kernel, \ | |
5141 | }; | |
5142 | #endif /* defined(TARGET_PPC64) */ | |
5143 | #endif /* defined(CONFIG_USER_ONLY) */ | |
5144 | ||
5145 | #define GEN_SPE_LD(name, sh) \ | |
5146 | static inline void gen_evl##name (DisasContext *ctx) \ | |
5147 | { \ | |
5148 | if (unlikely(!ctx->spe_enabled)) { \ | |
e1833e1f | 5149 | GEN_EXCP_NO_AP(ctx); \ |
0487d6a8 JM |
5150 | return; \ |
5151 | } \ | |
5152 | gen_addr_spe_imm_index(ctx, sh); \ | |
5153 | op_spe_ldst(spe_l##name); \ | |
5154 | gen_op_store_T1_gpr64(rD(ctx->opcode)); \ | |
5155 | } | |
5156 | ||
5157 | #define GEN_SPE_LDX(name) \ | |
5158 | static inline void gen_evl##name##x (DisasContext *ctx) \ | |
5159 | { \ | |
5160 | if (unlikely(!ctx->spe_enabled)) { \ | |
e1833e1f | 5161 | GEN_EXCP_NO_AP(ctx); \ |
0487d6a8 JM |
5162 | return; \ |
5163 | } \ | |
5164 | gen_addr_reg_index(ctx); \ | |
5165 | op_spe_ldst(spe_l##name); \ | |
5166 | gen_op_store_T1_gpr64(rD(ctx->opcode)); \ | |
5167 | } | |
5168 | ||
5169 | #define GEN_SPEOP_LD(name, sh) \ | |
5170 | OP_SPE_LD_TABLE(name); \ | |
5171 | GEN_SPE_LD(name, sh); \ | |
5172 | GEN_SPE_LDX(name) | |
5173 | ||
5174 | #define GEN_SPE_ST(name, sh) \ | |
5175 | static inline void gen_evst##name (DisasContext *ctx) \ | |
5176 | { \ | |
5177 | if (unlikely(!ctx->spe_enabled)) { \ | |
e1833e1f | 5178 | GEN_EXCP_NO_AP(ctx); \ |
0487d6a8 JM |
5179 | return; \ |
5180 | } \ | |
5181 | gen_addr_spe_imm_index(ctx, sh); \ | |
5182 | gen_op_load_gpr64_T1(rS(ctx->opcode)); \ | |
5183 | op_spe_ldst(spe_st##name); \ | |
5184 | } | |
5185 | ||
5186 | #define GEN_SPE_STX(name) \ | |
5187 | static inline void gen_evst##name##x (DisasContext *ctx) \ | |
5188 | { \ | |
5189 | if (unlikely(!ctx->spe_enabled)) { \ | |
e1833e1f | 5190 | GEN_EXCP_NO_AP(ctx); \ |
0487d6a8 JM |
5191 | return; \ |
5192 | } \ | |
5193 | gen_addr_reg_index(ctx); \ | |
5194 | gen_op_load_gpr64_T1(rS(ctx->opcode)); \ | |
5195 | op_spe_ldst(spe_st##name); \ | |
5196 | } | |
5197 | ||
5198 | #define GEN_SPEOP_ST(name, sh) \ | |
5199 | OP_SPE_ST_TABLE(name); \ | |
5200 | GEN_SPE_ST(name, sh); \ | |
5201 | GEN_SPE_STX(name) | |
5202 | ||
5203 | #define GEN_SPEOP_LDST(name, sh) \ | |
5204 | GEN_SPEOP_LD(name, sh); \ | |
5205 | GEN_SPEOP_ST(name, sh) | |
5206 | ||
5207 | /* SPE arithmetic and logic */ | |
5208 | #define GEN_SPEOP_ARITH2(name) \ | |
5209 | static inline void gen_##name (DisasContext *ctx) \ | |
5210 | { \ | |
5211 | if (unlikely(!ctx->spe_enabled)) { \ | |
e1833e1f | 5212 | GEN_EXCP_NO_AP(ctx); \ |
0487d6a8 JM |
5213 | return; \ |
5214 | } \ | |
5215 | gen_op_load_gpr64_T0(rA(ctx->opcode)); \ | |
5216 | gen_op_load_gpr64_T1(rB(ctx->opcode)); \ | |
5217 | gen_op_##name(); \ | |
5218 | gen_op_store_T0_gpr64(rD(ctx->opcode)); \ | |
5219 | } | |
5220 | ||
5221 | #define GEN_SPEOP_ARITH1(name) \ | |
5222 | static inline void gen_##name (DisasContext *ctx) \ | |
5223 | { \ | |
5224 | if (unlikely(!ctx->spe_enabled)) { \ | |
e1833e1f | 5225 | GEN_EXCP_NO_AP(ctx); \ |
0487d6a8 JM |
5226 | return; \ |
5227 | } \ | |
5228 | gen_op_load_gpr64_T0(rA(ctx->opcode)); \ | |
5229 | gen_op_##name(); \ | |
5230 | gen_op_store_T0_gpr64(rD(ctx->opcode)); \ | |
5231 | } | |
5232 | ||
5233 | #define GEN_SPEOP_COMP(name) \ | |
5234 | static inline void gen_##name (DisasContext *ctx) \ | |
5235 | { \ | |
5236 | if (unlikely(!ctx->spe_enabled)) { \ | |
e1833e1f | 5237 | GEN_EXCP_NO_AP(ctx); \ |
0487d6a8 JM |
5238 | return; \ |
5239 | } \ | |
5240 | gen_op_load_gpr64_T0(rA(ctx->opcode)); \ | |
5241 | gen_op_load_gpr64_T1(rB(ctx->opcode)); \ | |
5242 | gen_op_##name(); \ | |
5243 | gen_op_store_T0_crf(crfD(ctx->opcode)); \ | |
5244 | } | |
5245 | ||
5246 | /* Logical */ | |
5247 | GEN_SPEOP_ARITH2(evand); | |
5248 | GEN_SPEOP_ARITH2(evandc); | |
5249 | GEN_SPEOP_ARITH2(evxor); | |
5250 | GEN_SPEOP_ARITH2(evor); | |
5251 | GEN_SPEOP_ARITH2(evnor); | |
5252 | GEN_SPEOP_ARITH2(eveqv); | |
5253 | GEN_SPEOP_ARITH2(evorc); | |
5254 | GEN_SPEOP_ARITH2(evnand); | |
5255 | GEN_SPEOP_ARITH2(evsrwu); | |
5256 | GEN_SPEOP_ARITH2(evsrws); | |
5257 | GEN_SPEOP_ARITH2(evslw); | |
5258 | GEN_SPEOP_ARITH2(evrlw); | |
5259 | GEN_SPEOP_ARITH2(evmergehi); | |
5260 | GEN_SPEOP_ARITH2(evmergelo); | |
5261 | GEN_SPEOP_ARITH2(evmergehilo); | |
5262 | GEN_SPEOP_ARITH2(evmergelohi); | |
5263 | ||
5264 | /* Arithmetic */ | |
5265 | GEN_SPEOP_ARITH2(evaddw); | |
5266 | GEN_SPEOP_ARITH2(evsubfw); | |
5267 | GEN_SPEOP_ARITH1(evabs); | |
5268 | GEN_SPEOP_ARITH1(evneg); | |
5269 | GEN_SPEOP_ARITH1(evextsb); | |
5270 | GEN_SPEOP_ARITH1(evextsh); | |
5271 | GEN_SPEOP_ARITH1(evrndw); | |
5272 | GEN_SPEOP_ARITH1(evcntlzw); | |
5273 | GEN_SPEOP_ARITH1(evcntlsw); | |
5274 | static inline void gen_brinc (DisasContext *ctx) | |
5275 | { | |
5276 | /* Note: brinc is usable even if SPE is disabled */ | |
5277 | gen_op_load_gpr64_T0(rA(ctx->opcode)); | |
5278 | gen_op_load_gpr64_T1(rB(ctx->opcode)); | |
5279 | gen_op_brinc(); | |
5280 | gen_op_store_T0_gpr64(rD(ctx->opcode)); | |
5281 | } | |
5282 | ||
5283 | #define GEN_SPEOP_ARITH_IMM2(name) \ | |
5284 | static inline void gen_##name##i (DisasContext *ctx) \ | |
5285 | { \ | |
5286 | if (unlikely(!ctx->spe_enabled)) { \ | |
e1833e1f | 5287 | GEN_EXCP_NO_AP(ctx); \ |
0487d6a8 JM |
5288 | return; \ |
5289 | } \ | |
5290 | gen_op_load_gpr64_T0(rB(ctx->opcode)); \ | |
5291 | gen_op_splatwi_T1_64(rA(ctx->opcode)); \ | |
5292 | gen_op_##name(); \ | |
5293 | gen_op_store_T0_gpr64(rD(ctx->opcode)); \ | |
5294 | } | |
5295 | ||
5296 | #define GEN_SPEOP_LOGIC_IMM2(name) \ | |
5297 | static inline void gen_##name##i (DisasContext *ctx) \ | |
5298 | { \ | |
5299 | if (unlikely(!ctx->spe_enabled)) { \ | |
e1833e1f | 5300 | GEN_EXCP_NO_AP(ctx); \ |
0487d6a8 JM |
5301 | return; \ |
5302 | } \ | |
5303 | gen_op_load_gpr64_T0(rA(ctx->opcode)); \ | |
5304 | gen_op_splatwi_T1_64(rB(ctx->opcode)); \ | |
5305 | gen_op_##name(); \ | |
5306 | gen_op_store_T0_gpr64(rD(ctx->opcode)); \ | |
5307 | } | |
5308 | ||
5309 | GEN_SPEOP_ARITH_IMM2(evaddw); | |
5310 | #define gen_evaddiw gen_evaddwi | |
5311 | GEN_SPEOP_ARITH_IMM2(evsubfw); | |
5312 | #define gen_evsubifw gen_evsubfwi | |
5313 | GEN_SPEOP_LOGIC_IMM2(evslw); | |
5314 | GEN_SPEOP_LOGIC_IMM2(evsrwu); | |
5315 | #define gen_evsrwis gen_evsrwsi | |
5316 | GEN_SPEOP_LOGIC_IMM2(evsrws); | |
5317 | #define gen_evsrwiu gen_evsrwui | |
5318 | GEN_SPEOP_LOGIC_IMM2(evrlw); | |
5319 | ||
5320 | static inline void gen_evsplati (DisasContext *ctx) | |
5321 | { | |
5322 | int32_t imm = (int32_t)(rA(ctx->opcode) << 27) >> 27; | |
5323 | ||
5324 | gen_op_splatwi_T0_64(imm); | |
5325 | gen_op_store_T0_gpr64(rD(ctx->opcode)); | |
5326 | } | |
5327 | ||
5328 | static inline void gen_evsplatfi (DisasContext *ctx) | |
5329 | { | |
5330 | uint32_t imm = rA(ctx->opcode) << 27; | |
5331 | ||
5332 | gen_op_splatwi_T0_64(imm); | |
5333 | gen_op_store_T0_gpr64(rD(ctx->opcode)); | |
5334 | } | |
5335 | ||
5336 | /* Comparison */ | |
5337 | GEN_SPEOP_COMP(evcmpgtu); | |
5338 | GEN_SPEOP_COMP(evcmpgts); | |
5339 | GEN_SPEOP_COMP(evcmpltu); | |
5340 | GEN_SPEOP_COMP(evcmplts); | |
5341 | GEN_SPEOP_COMP(evcmpeq); | |
5342 | ||
5343 | GEN_SPE(evaddw, speundef, 0x00, 0x08, 0x00000000, PPC_SPE); //// | |
5344 | GEN_SPE(evaddiw, speundef, 0x01, 0x08, 0x00000000, PPC_SPE); | |
5345 | GEN_SPE(evsubfw, speundef, 0x02, 0x08, 0x00000000, PPC_SPE); //// | |
5346 | GEN_SPE(evsubifw, speundef, 0x03, 0x08, 0x00000000, PPC_SPE); | |
5347 | GEN_SPE(evabs, evneg, 0x04, 0x08, 0x0000F800, PPC_SPE); //// | |
5348 | GEN_SPE(evextsb, evextsh, 0x05, 0x08, 0x0000F800, PPC_SPE); //// | |
5349 | GEN_SPE(evrndw, evcntlzw, 0x06, 0x08, 0x0000F800, PPC_SPE); //// | |
5350 | GEN_SPE(evcntlsw, brinc, 0x07, 0x08, 0x00000000, PPC_SPE); // | |
5351 | GEN_SPE(speundef, evand, 0x08, 0x08, 0x00000000, PPC_SPE); //// | |
5352 | GEN_SPE(evandc, speundef, 0x09, 0x08, 0x00000000, PPC_SPE); //// | |
5353 | GEN_SPE(evxor, evor, 0x0B, 0x08, 0x00000000, PPC_SPE); //// | |
5354 | GEN_SPE(evnor, eveqv, 0x0C, 0x08, 0x00000000, PPC_SPE); //// | |
5355 | GEN_SPE(speundef, evorc, 0x0D, 0x08, 0x00000000, PPC_SPE); //// | |
5356 | GEN_SPE(evnand, speundef, 0x0F, 0x08, 0x00000000, PPC_SPE); //// | |
5357 | GEN_SPE(evsrwu, evsrws, 0x10, 0x08, 0x00000000, PPC_SPE); //// | |
5358 | GEN_SPE(evsrwiu, evsrwis, 0x11, 0x08, 0x00000000, PPC_SPE); | |
5359 | GEN_SPE(evslw, speundef, 0x12, 0x08, 0x00000000, PPC_SPE); //// | |
5360 | GEN_SPE(evslwi, speundef, 0x13, 0x08, 0x00000000, PPC_SPE); | |
5361 | GEN_SPE(evrlw, evsplati, 0x14, 0x08, 0x00000000, PPC_SPE); // | |
5362 | GEN_SPE(evrlwi, evsplatfi, 0x15, 0x08, 0x00000000, PPC_SPE); | |
5363 | GEN_SPE(evmergehi, evmergelo, 0x16, 0x08, 0x00000000, PPC_SPE); //// | |
5364 | GEN_SPE(evmergehilo, evmergelohi, 0x17, 0x08, 0x00000000, PPC_SPE); //// | |
5365 | GEN_SPE(evcmpgtu, evcmpgts, 0x18, 0x08, 0x00600000, PPC_SPE); //// | |
5366 | GEN_SPE(evcmpltu, evcmplts, 0x19, 0x08, 0x00600000, PPC_SPE); //// | |
5367 | GEN_SPE(evcmpeq, speundef, 0x1A, 0x08, 0x00600000, PPC_SPE); //// | |
5368 | ||
5369 | static inline void gen_evsel (DisasContext *ctx) | |
5370 | { | |
5371 | if (unlikely(!ctx->spe_enabled)) { | |
e1833e1f | 5372 | GEN_EXCP_NO_AP(ctx); |
0487d6a8 JM |
5373 | return; |
5374 | } | |
5375 | gen_op_load_crf_T0(ctx->opcode & 0x7); | |
5376 | gen_op_load_gpr64_T0(rA(ctx->opcode)); | |
5377 | gen_op_load_gpr64_T1(rB(ctx->opcode)); | |
5378 | gen_op_evsel(); | |
5379 | gen_op_store_T0_gpr64(rD(ctx->opcode)); | |
5380 | } | |
5381 | ||
5382 | GEN_HANDLER(evsel0, 0x04, 0x1c, 0x09, 0x00000000, PPC_SPE) | |
5383 | { | |
5384 | gen_evsel(ctx); | |
5385 | } | |
5386 | GEN_HANDLER(evsel1, 0x04, 0x1d, 0x09, 0x00000000, PPC_SPE) | |
5387 | { | |
5388 | gen_evsel(ctx); | |
5389 | } | |
5390 | GEN_HANDLER(evsel2, 0x04, 0x1e, 0x09, 0x00000000, PPC_SPE) | |
5391 | { | |
5392 | gen_evsel(ctx); | |
5393 | } | |
5394 | GEN_HANDLER(evsel3, 0x04, 0x1f, 0x09, 0x00000000, PPC_SPE) | |
5395 | { | |
5396 | gen_evsel(ctx); | |
5397 | } | |
5398 | ||
5399 | /* Load and stores */ | |
5400 | #if defined(TARGET_PPC64) | |
5401 | /* In that case, we already have 64 bits load & stores | |
5402 | * so, spe_ldd is equivalent to ld and spe_std is equivalent to std | |
5403 | */ | |
5404 | #if defined(CONFIG_USER_ONLY) | |
5405 | #define gen_op_spe_ldd_raw gen_op_ld_raw | |
5406 | #define gen_op_spe_ldd_64_raw gen_op_ld_64_raw | |
5407 | #define gen_op_spe_ldd_le_raw gen_op_ld_le_raw | |
5408 | #define gen_op_spe_ldd_le_64_raw gen_op_ld_le_64_raw | |
5409 | #define gen_op_spe_stdd_raw gen_op_ld_raw | |
5410 | #define gen_op_spe_stdd_64_raw gen_op_std_64_raw | |
5411 | #define gen_op_spe_stdd_le_raw gen_op_std_le_raw | |
5412 | #define gen_op_spe_stdd_le_64_raw gen_op_std_le_64_raw | |
5413 | #else /* defined(CONFIG_USER_ONLY) */ | |
5414 | #define gen_op_spe_ldd_kernel gen_op_ld_kernel | |
5415 | #define gen_op_spe_ldd_64_kernel gen_op_ld_64_kernel | |
5416 | #define gen_op_spe_ldd_le_kernel gen_op_ld_kernel | |
5417 | #define gen_op_spe_ldd_le_64_kernel gen_op_ld_64_kernel | |
5418 | #define gen_op_spe_ldd_user gen_op_ld_user | |
5419 | #define gen_op_spe_ldd_64_user gen_op_ld_64_user | |
5420 | #define gen_op_spe_ldd_le_user gen_op_ld_le_user | |
5421 | #define gen_op_spe_ldd_le_64_user gen_op_ld_le_64_user | |
5422 | #define gen_op_spe_stdd_kernel gen_op_std_kernel | |
5423 | #define gen_op_spe_stdd_64_kernel gen_op_std_64_kernel | |
5424 | #define gen_op_spe_stdd_le_kernel gen_op_std_kernel | |
5425 | #define gen_op_spe_stdd_le_64_kernel gen_op_std_64_kernel | |
5426 | #define gen_op_spe_stdd_user gen_op_std_user | |
5427 | #define gen_op_spe_stdd_64_user gen_op_std_64_user | |
5428 | #define gen_op_spe_stdd_le_user gen_op_std_le_user | |
5429 | #define gen_op_spe_stdd_le_64_user gen_op_std_le_64_user | |
5430 | #endif /* defined(CONFIG_USER_ONLY) */ | |
5431 | #endif /* defined(TARGET_PPC64) */ | |
5432 | GEN_SPEOP_LDST(dd, 3); | |
5433 | GEN_SPEOP_LDST(dw, 3); | |
5434 | GEN_SPEOP_LDST(dh, 3); | |
5435 | GEN_SPEOP_LDST(whe, 2); | |
5436 | GEN_SPEOP_LD(whou, 2); | |
5437 | GEN_SPEOP_LD(whos, 2); | |
5438 | GEN_SPEOP_ST(who, 2); | |
5439 | ||
5440 | #if defined(TARGET_PPC64) | |
5441 | /* In that case, spe_stwwo is equivalent to stw */ | |
5442 | #if defined(CONFIG_USER_ONLY) | |
5443 | #define gen_op_spe_stwwo_raw gen_op_stw_raw | |
5444 | #define gen_op_spe_stwwo_le_raw gen_op_stw_le_raw | |
5445 | #define gen_op_spe_stwwo_64_raw gen_op_stw_64_raw | |
5446 | #define gen_op_spe_stwwo_le_64_raw gen_op_stw_le_64_raw | |
5447 | #else | |
5448 | #define gen_op_spe_stwwo_user gen_op_stw_user | |
5449 | #define gen_op_spe_stwwo_le_user gen_op_stw_le_user | |
5450 | #define gen_op_spe_stwwo_64_user gen_op_stw_64_user | |
5451 | #define gen_op_spe_stwwo_le_64_user gen_op_stw_le_64_user | |
5452 | #define gen_op_spe_stwwo_kernel gen_op_stw_kernel | |
5453 | #define gen_op_spe_stwwo_le_kernel gen_op_stw_le_kernel | |
5454 | #define gen_op_spe_stwwo_64_kernel gen_op_stw_64_kernel | |
5455 | #define gen_op_spe_stwwo_le_64_kernel gen_op_stw_le_64_kernel | |
5456 | #endif | |
5457 | #endif | |
5458 | #define _GEN_OP_SPE_STWWE(suffix) \ | |
5459 | static inline void gen_op_spe_stwwe_##suffix (void) \ | |
5460 | { \ | |
5461 | gen_op_srli32_T1_64(); \ | |
5462 | gen_op_spe_stwwo_##suffix(); \ | |
5463 | } | |
5464 | #define _GEN_OP_SPE_STWWE_LE(suffix) \ | |
5465 | static inline void gen_op_spe_stwwe_le_##suffix (void) \ | |
5466 | { \ | |
5467 | gen_op_srli32_T1_64(); \ | |
5468 | gen_op_spe_stwwo_le_##suffix(); \ | |
5469 | } | |
5470 | #if defined(TARGET_PPC64) | |
5471 | #define GEN_OP_SPE_STWWE(suffix) \ | |
5472 | _GEN_OP_SPE_STWWE(suffix); \ | |
5473 | _GEN_OP_SPE_STWWE_LE(suffix); \ | |
5474 | static inline void gen_op_spe_stwwe_64_##suffix (void) \ | |
5475 | { \ | |
5476 | gen_op_srli32_T1_64(); \ | |
5477 | gen_op_spe_stwwo_64_##suffix(); \ | |
5478 | } \ | |
5479 | static inline void gen_op_spe_stwwe_le_64_##suffix (void) \ | |
5480 | { \ | |
5481 | gen_op_srli32_T1_64(); \ | |
5482 | gen_op_spe_stwwo_le_64_##suffix(); \ | |
5483 | } | |
5484 | #else | |
5485 | #define GEN_OP_SPE_STWWE(suffix) \ | |
5486 | _GEN_OP_SPE_STWWE(suffix); \ | |
5487 | _GEN_OP_SPE_STWWE_LE(suffix) | |
5488 | #endif | |
5489 | #if defined(CONFIG_USER_ONLY) | |
5490 | GEN_OP_SPE_STWWE(raw); | |
5491 | #else /* defined(CONFIG_USER_ONLY) */ | |
5492 | GEN_OP_SPE_STWWE(kernel); | |
5493 | GEN_OP_SPE_STWWE(user); | |
5494 | #endif /* defined(CONFIG_USER_ONLY) */ | |
5495 | GEN_SPEOP_ST(wwe, 2); | |
5496 | GEN_SPEOP_ST(wwo, 2); | |
5497 | ||
5498 | #define GEN_SPE_LDSPLAT(name, op, suffix) \ | |
5499 | static inline void gen_op_spe_l##name##_##suffix (void) \ | |
5500 | { \ | |
5501 | gen_op_##op##_##suffix(); \ | |
5502 | gen_op_splatw_T1_64(); \ | |
5503 | } | |
5504 | ||
5505 | #define GEN_OP_SPE_LHE(suffix) \ | |
5506 | static inline void gen_op_spe_lhe_##suffix (void) \ | |
5507 | { \ | |
5508 | gen_op_spe_lh_##suffix(); \ | |
5509 | gen_op_sli16_T1_64(); \ | |
5510 | } | |
5511 | ||
5512 | #define GEN_OP_SPE_LHX(suffix) \ | |
5513 | static inline void gen_op_spe_lhx_##suffix (void) \ | |
5514 | { \ | |
5515 | gen_op_spe_lh_##suffix(); \ | |
5516 | gen_op_extsh_T1_64(); \ | |
5517 | } | |
5518 | ||
5519 | #if defined(CONFIG_USER_ONLY) | |
5520 | GEN_OP_SPE_LHE(raw); | |
5521 | GEN_SPE_LDSPLAT(hhesplat, spe_lhe, raw); | |
5522 | GEN_OP_SPE_LHE(le_raw); | |
5523 | GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_raw); | |
5524 | GEN_SPE_LDSPLAT(hhousplat, spe_lh, raw); | |
5525 | GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_raw); | |
5526 | GEN_OP_SPE_LHX(raw); | |
5527 | GEN_SPE_LDSPLAT(hhossplat, spe_lhx, raw); | |
5528 | GEN_OP_SPE_LHX(le_raw); | |
5529 | GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_raw); | |
5530 | #if defined(TARGET_PPC64) | |
5531 | GEN_OP_SPE_LHE(64_raw); | |
5532 | GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_raw); | |
5533 | GEN_OP_SPE_LHE(le_64_raw); | |
5534 | GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_raw); | |
5535 | GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_raw); | |
5536 | GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_raw); | |
5537 | GEN_OP_SPE_LHX(64_raw); | |
5538 | GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_raw); | |
5539 | GEN_OP_SPE_LHX(le_64_raw); | |
5540 | GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_raw); | |
5541 | #endif | |
5542 | #else | |
5543 | GEN_OP_SPE_LHE(kernel); | |
5544 | GEN_OP_SPE_LHE(user); | |
5545 | GEN_SPE_LDSPLAT(hhesplat, spe_lhe, kernel); | |
5546 | GEN_SPE_LDSPLAT(hhesplat, spe_lhe, user); | |
5547 | GEN_OP_SPE_LHE(le_kernel); | |
5548 | GEN_OP_SPE_LHE(le_user); | |
5549 | GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_kernel); | |
5550 | GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_user); | |
5551 | GEN_SPE_LDSPLAT(hhousplat, spe_lh, kernel); | |
5552 | GEN_SPE_LDSPLAT(hhousplat, spe_lh, user); | |
5553 | GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_kernel); | |
5554 | GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_user); | |
5555 | GEN_OP_SPE_LHX(kernel); | |
5556 | GEN_OP_SPE_LHX(user); | |
5557 | GEN_SPE_LDSPLAT(hhossplat, spe_lhx, kernel); | |
5558 | GEN_SPE_LDSPLAT(hhossplat, spe_lhx, user); | |
5559 | GEN_OP_SPE_LHX(le_kernel); | |
5560 | GEN_OP_SPE_LHX(le_user); | |
5561 | GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_kernel); | |
5562 | GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_user); | |
5563 | #if defined(TARGET_PPC64) | |
5564 | GEN_OP_SPE_LHE(64_kernel); | |
5565 | GEN_OP_SPE_LHE(64_user); | |
5566 | GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_kernel); | |
5567 | GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_user); | |
5568 | GEN_OP_SPE_LHE(le_64_kernel); | |
5569 | GEN_OP_SPE_LHE(le_64_user); | |
5570 | GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_kernel); | |
5571 | GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_user); | |
5572 | GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_kernel); | |
5573 | GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_user); | |
5574 | GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_kernel); | |
5575 | GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_user); | |
5576 | GEN_OP_SPE_LHX(64_kernel); | |
5577 | GEN_OP_SPE_LHX(64_user); | |
5578 | GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_kernel); | |
5579 | GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_user); | |
5580 | GEN_OP_SPE_LHX(le_64_kernel); | |
5581 | GEN_OP_SPE_LHX(le_64_user); | |
5582 | GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_kernel); | |
5583 | GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_user); | |
5584 | #endif | |
5585 | #endif | |
5586 | GEN_SPEOP_LD(hhesplat, 1); | |
5587 | GEN_SPEOP_LD(hhousplat, 1); | |
5588 | GEN_SPEOP_LD(hhossplat, 1); | |
5589 | GEN_SPEOP_LD(wwsplat, 2); | |
5590 | GEN_SPEOP_LD(whsplat, 2); | |
5591 | ||
5592 | GEN_SPE(evlddx, evldd, 0x00, 0x0C, 0x00000000, PPC_SPE); // | |
5593 | GEN_SPE(evldwx, evldw, 0x01, 0x0C, 0x00000000, PPC_SPE); // | |
5594 | GEN_SPE(evldhx, evldh, 0x02, 0x0C, 0x00000000, PPC_SPE); // | |
5595 | GEN_SPE(evlhhesplatx, evlhhesplat, 0x04, 0x0C, 0x00000000, PPC_SPE); // | |
5596 | GEN_SPE(evlhhousplatx, evlhhousplat, 0x06, 0x0C, 0x00000000, PPC_SPE); // | |
5597 | GEN_SPE(evlhhossplatx, evlhhossplat, 0x07, 0x0C, 0x00000000, PPC_SPE); // | |
5598 | GEN_SPE(evlwhex, evlwhe, 0x08, 0x0C, 0x00000000, PPC_SPE); // | |
5599 | GEN_SPE(evlwhoux, evlwhou, 0x0A, 0x0C, 0x00000000, PPC_SPE); // | |
5600 | GEN_SPE(evlwhosx, evlwhos, 0x0B, 0x0C, 0x00000000, PPC_SPE); // | |
5601 | GEN_SPE(evlwwsplatx, evlwwsplat, 0x0C, 0x0C, 0x00000000, PPC_SPE); // | |
5602 | GEN_SPE(evlwhsplatx, evlwhsplat, 0x0E, 0x0C, 0x00000000, PPC_SPE); // | |
5603 | GEN_SPE(evstddx, evstdd, 0x10, 0x0C, 0x00000000, PPC_SPE); // | |
5604 | GEN_SPE(evstdwx, evstdw, 0x11, 0x0C, 0x00000000, PPC_SPE); // | |
5605 | GEN_SPE(evstdhx, evstdh, 0x12, 0x0C, 0x00000000, PPC_SPE); // | |
5606 | GEN_SPE(evstwhex, evstwhe, 0x18, 0x0C, 0x00000000, PPC_SPE); // | |
5607 | GEN_SPE(evstwhox, evstwho, 0x1A, 0x0C, 0x00000000, PPC_SPE); // | |
5608 | GEN_SPE(evstwwex, evstwwe, 0x1C, 0x0C, 0x00000000, PPC_SPE); // | |
5609 | GEN_SPE(evstwwox, evstwwo, 0x1E, 0x0C, 0x00000000, PPC_SPE); // | |
5610 | ||
5611 | /* Multiply and add - TODO */ | |
5612 | #if 0 | |
5613 | GEN_SPE(speundef, evmhessf, 0x01, 0x10, 0x00000000, PPC_SPE); | |
5614 | GEN_SPE(speundef, evmhossf, 0x03, 0x10, 0x00000000, PPC_SPE); | |
5615 | GEN_SPE(evmheumi, evmhesmi, 0x04, 0x10, 0x00000000, PPC_SPE); | |
5616 | GEN_SPE(speundef, evmhesmf, 0x05, 0x10, 0x00000000, PPC_SPE); | |
5617 | GEN_SPE(evmhoumi, evmhosmi, 0x06, 0x10, 0x00000000, PPC_SPE); | |
5618 | GEN_SPE(speundef, evmhosmf, 0x07, 0x10, 0x00000000, PPC_SPE); | |
5619 | GEN_SPE(speundef, evmhessfa, 0x11, 0x10, 0x00000000, PPC_SPE); | |
5620 | GEN_SPE(speundef, evmhossfa, 0x13, 0x10, 0x00000000, PPC_SPE); | |
5621 | GEN_SPE(evmheumia, evmhesmia, 0x14, 0x10, 0x00000000, PPC_SPE); | |
5622 | GEN_SPE(speundef, evmhesmfa, 0x15, 0x10, 0x00000000, PPC_SPE); | |
5623 | GEN_SPE(evmhoumia, evmhosmia, 0x16, 0x10, 0x00000000, PPC_SPE); | |
5624 | GEN_SPE(speundef, evmhosmfa, 0x17, 0x10, 0x00000000, PPC_SPE); | |
5625 | ||
5626 | GEN_SPE(speundef, evmwhssf, 0x03, 0x11, 0x00000000, PPC_SPE); | |
5627 | GEN_SPE(evmwlumi, speundef, 0x04, 0x11, 0x00000000, PPC_SPE); | |
5628 | GEN_SPE(evmwhumi, evmwhsmi, 0x06, 0x11, 0x00000000, PPC_SPE); | |
5629 | GEN_SPE(speundef, evmwhsmf, 0x07, 0x11, 0x00000000, PPC_SPE); | |
5630 | GEN_SPE(speundef, evmwssf, 0x09, 0x11, 0x00000000, PPC_SPE); | |
5631 | GEN_SPE(evmwumi, evmwsmi, 0x0C, 0x11, 0x00000000, PPC_SPE); | |
5632 | GEN_SPE(speundef, evmwsmf, 0x0D, 0x11, 0x00000000, PPC_SPE); | |
5633 | GEN_SPE(speundef, evmwhssfa, 0x13, 0x11, 0x00000000, PPC_SPE); | |
5634 | GEN_SPE(evmwlumia, speundef, 0x14, 0x11, 0x00000000, PPC_SPE); | |
5635 | GEN_SPE(evmwhumia, evmwhsmia, 0x16, 0x11, 0x00000000, PPC_SPE); | |
5636 | GEN_SPE(speundef, evmwhsmfa, 0x17, 0x11, 0x00000000, PPC_SPE); | |
5637 | GEN_SPE(speundef, evmwssfa, 0x19, 0x11, 0x00000000, PPC_SPE); | |
5638 | GEN_SPE(evmwumia, evmwsmia, 0x1C, 0x11, 0x00000000, PPC_SPE); | |
5639 | GEN_SPE(speundef, evmwsmfa, 0x1D, 0x11, 0x00000000, PPC_SPE); | |
5640 | ||
5641 | GEN_SPE(evadduiaaw, evaddsiaaw, 0x00, 0x13, 0x0000F800, PPC_SPE); | |
5642 | GEN_SPE(evsubfusiaaw, evsubfssiaaw, 0x01, 0x13, 0x0000F800, PPC_SPE); | |
5643 | GEN_SPE(evaddumiaaw, evaddsmiaaw, 0x04, 0x13, 0x0000F800, PPC_SPE); | |
5644 | GEN_SPE(evsubfumiaaw, evsubfsmiaaw, 0x05, 0x13, 0x0000F800, PPC_SPE); | |
5645 | GEN_SPE(evdivws, evdivwu, 0x06, 0x13, 0x00000000, PPC_SPE); | |
5646 | GEN_SPE(evmra, speundef, 0x07, 0x13, 0x0000F800, PPC_SPE); | |
5647 | ||
5648 | GEN_SPE(evmheusiaaw, evmhessiaaw, 0x00, 0x14, 0x00000000, PPC_SPE); | |
5649 | GEN_SPE(speundef, evmhessfaaw, 0x01, 0x14, 0x00000000, PPC_SPE); | |
5650 | GEN_SPE(evmhousiaaw, evmhossiaaw, 0x02, 0x14, 0x00000000, PPC_SPE); | |
5651 | GEN_SPE(speundef, evmhossfaaw, 0x03, 0x14, 0x00000000, PPC_SPE); | |
5652 | GEN_SPE(evmheumiaaw, evmhesmiaaw, 0x04, 0x14, 0x00000000, PPC_SPE); | |
5653 | GEN_SPE(speundef, evmhesmfaaw, 0x05, 0x14, 0x00000000, PPC_SPE); | |
5654 | GEN_SPE(evmhoumiaaw, evmhosmiaaw, 0x06, 0x14, 0x00000000, PPC_SPE); | |
5655 | GEN_SPE(speundef, evmhosmfaaw, 0x07, 0x14, 0x00000000, PPC_SPE); | |
5656 | GEN_SPE(evmhegumiaa, evmhegsmiaa, 0x14, 0x14, 0x00000000, PPC_SPE); | |
5657 | GEN_SPE(speundef, evmhegsmfaa, 0x15, 0x14, 0x00000000, PPC_SPE); | |
5658 | GEN_SPE(evmhogumiaa, evmhogsmiaa, 0x16, 0x14, 0x00000000, PPC_SPE); | |
5659 | GEN_SPE(speundef, evmhogsmfaa, 0x17, 0x14, 0x00000000, PPC_SPE); | |
5660 | ||
5661 | GEN_SPE(evmwlusiaaw, evmwlssiaaw, 0x00, 0x15, 0x00000000, PPC_SPE); | |
5662 | GEN_SPE(evmwlumiaaw, evmwlsmiaaw, 0x04, 0x15, 0x00000000, PPC_SPE); | |
5663 | GEN_SPE(speundef, evmwssfaa, 0x09, 0x15, 0x00000000, PPC_SPE); | |
5664 | GEN_SPE(evmwumiaa, evmwsmiaa, 0x0C, 0x15, 0x00000000, PPC_SPE); | |
5665 | GEN_SPE(speundef, evmwsmfaa, 0x0D, 0x15, 0x00000000, PPC_SPE); | |
5666 | ||
5667 | GEN_SPE(evmheusianw, evmhessianw, 0x00, 0x16, 0x00000000, PPC_SPE); | |
5668 | GEN_SPE(speundef, evmhessfanw, 0x01, 0x16, 0x00000000, PPC_SPE); | |
5669 | GEN_SPE(evmhousianw, evmhossianw, 0x02, 0x16, 0x00000000, PPC_SPE); | |
5670 | GEN_SPE(speundef, evmhossfanw, 0x03, 0x16, 0x00000000, PPC_SPE); | |
5671 | GEN_SPE(evmheumianw, evmhesmianw, 0x04, 0x16, 0x00000000, PPC_SPE); | |
5672 | GEN_SPE(speundef, evmhesmfanw, 0x05, 0x16, 0x00000000, PPC_SPE); | |
5673 | GEN_SPE(evmhoumianw, evmhosmianw, 0x06, 0x16, 0x00000000, PPC_SPE); | |
5674 | GEN_SPE(speundef, evmhosmfanw, 0x07, 0x16, 0x00000000, PPC_SPE); | |
5675 | GEN_SPE(evmhegumian, evmhegsmian, 0x14, 0x16, 0x00000000, PPC_SPE); | |
5676 | GEN_SPE(speundef, evmhegsmfan, 0x15, 0x16, 0x00000000, PPC_SPE); | |
5677 | GEN_SPE(evmhigumian, evmhigsmian, 0x16, 0x16, 0x00000000, PPC_SPE); | |
5678 | GEN_SPE(speundef, evmhogsmfan, 0x17, 0x16, 0x00000000, PPC_SPE); | |
5679 | ||
5680 | GEN_SPE(evmwlusianw, evmwlssianw, 0x00, 0x17, 0x00000000, PPC_SPE); | |
5681 | GEN_SPE(evmwlumianw, evmwlsmianw, 0x04, 0x17, 0x00000000, PPC_SPE); | |
5682 | GEN_SPE(speundef, evmwssfan, 0x09, 0x17, 0x00000000, PPC_SPE); | |
5683 | GEN_SPE(evmwumian, evmwsmian, 0x0C, 0x17, 0x00000000, PPC_SPE); | |
5684 | GEN_SPE(speundef, evmwsmfan, 0x0D, 0x17, 0x00000000, PPC_SPE); | |
5685 | #endif | |
5686 | ||
5687 | /*** SPE floating-point extension ***/ | |
5688 | #define GEN_SPEFPUOP_CONV(name) \ | |
5689 | static inline void gen_##name (DisasContext *ctx) \ | |
5690 | { \ | |
5691 | gen_op_load_gpr64_T0(rB(ctx->opcode)); \ | |
5692 | gen_op_##name(); \ | |
5693 | gen_op_store_T0_gpr64(rD(ctx->opcode)); \ | |
5694 | } | |
5695 | ||
5696 | /* Single precision floating-point vectors operations */ | |
5697 | /* Arithmetic */ | |
5698 | GEN_SPEOP_ARITH2(evfsadd); | |
5699 | GEN_SPEOP_ARITH2(evfssub); | |
5700 | GEN_SPEOP_ARITH2(evfsmul); | |
5701 | GEN_SPEOP_ARITH2(evfsdiv); | |
5702 | GEN_SPEOP_ARITH1(evfsabs); | |
5703 | GEN_SPEOP_ARITH1(evfsnabs); | |
5704 | GEN_SPEOP_ARITH1(evfsneg); | |
5705 | /* Conversion */ | |
5706 | GEN_SPEFPUOP_CONV(evfscfui); | |
5707 | GEN_SPEFPUOP_CONV(evfscfsi); | |
5708 | GEN_SPEFPUOP_CONV(evfscfuf); | |
5709 | GEN_SPEFPUOP_CONV(evfscfsf); | |
5710 | GEN_SPEFPUOP_CONV(evfsctui); | |
5711 | GEN_SPEFPUOP_CONV(evfsctsi); | |
5712 | GEN_SPEFPUOP_CONV(evfsctuf); | |
5713 | GEN_SPEFPUOP_CONV(evfsctsf); | |
5714 | GEN_SPEFPUOP_CONV(evfsctuiz); | |
5715 | GEN_SPEFPUOP_CONV(evfsctsiz); | |
5716 | /* Comparison */ | |
5717 | GEN_SPEOP_COMP(evfscmpgt); | |
5718 | GEN_SPEOP_COMP(evfscmplt); | |
5719 | GEN_SPEOP_COMP(evfscmpeq); | |
5720 | GEN_SPEOP_COMP(evfststgt); | |
5721 | GEN_SPEOP_COMP(evfststlt); | |
5722 | GEN_SPEOP_COMP(evfststeq); | |
5723 | ||
5724 | /* Opcodes definitions */ | |
5725 | GEN_SPE(evfsadd, evfssub, 0x00, 0x0A, 0x00000000, PPC_SPEFPU); // | |
5726 | GEN_SPE(evfsabs, evfsnabs, 0x02, 0x0A, 0x0000F800, PPC_SPEFPU); // | |
5727 | GEN_SPE(evfsneg, speundef, 0x03, 0x0A, 0x0000F800, PPC_SPEFPU); // | |
5728 | GEN_SPE(evfsmul, evfsdiv, 0x04, 0x0A, 0x00000000, PPC_SPEFPU); // | |
5729 | GEN_SPE(evfscmpgt, evfscmplt, 0x06, 0x0A, 0x00600000, PPC_SPEFPU); // | |
5730 | GEN_SPE(evfscmpeq, speundef, 0x07, 0x0A, 0x00600000, PPC_SPEFPU); // | |
5731 | GEN_SPE(evfscfui, evfscfsi, 0x08, 0x0A, 0x00180000, PPC_SPEFPU); // | |
5732 | GEN_SPE(evfscfuf, evfscfsf, 0x09, 0x0A, 0x00180000, PPC_SPEFPU); // | |
5733 | GEN_SPE(evfsctui, evfsctsi, 0x0A, 0x0A, 0x00180000, PPC_SPEFPU); // | |
5734 | GEN_SPE(evfsctuf, evfsctsf, 0x0B, 0x0A, 0x00180000, PPC_SPEFPU); // | |
5735 | GEN_SPE(evfsctuiz, speundef, 0x0C, 0x0A, 0x00180000, PPC_SPEFPU); // | |
5736 | GEN_SPE(evfsctsiz, speundef, 0x0D, 0x0A, 0x00180000, PPC_SPEFPU); // | |
5737 | GEN_SPE(evfststgt, evfststlt, 0x0E, 0x0A, 0x00600000, PPC_SPEFPU); // | |
5738 | GEN_SPE(evfststeq, speundef, 0x0F, 0x0A, 0x00600000, PPC_SPEFPU); // | |
5739 | ||
5740 | /* Single precision floating-point operations */ | |
5741 | /* Arithmetic */ | |
5742 | GEN_SPEOP_ARITH2(efsadd); | |
5743 | GEN_SPEOP_ARITH2(efssub); | |
5744 | GEN_SPEOP_ARITH2(efsmul); | |
5745 | GEN_SPEOP_ARITH2(efsdiv); | |
5746 | GEN_SPEOP_ARITH1(efsabs); | |
5747 | GEN_SPEOP_ARITH1(efsnabs); | |
5748 | GEN_SPEOP_ARITH1(efsneg); | |
5749 | /* Conversion */ | |
5750 | GEN_SPEFPUOP_CONV(efscfui); | |
5751 | GEN_SPEFPUOP_CONV(efscfsi); | |
5752 | GEN_SPEFPUOP_CONV(efscfuf); | |
5753 | GEN_SPEFPUOP_CONV(efscfsf); | |
5754 | GEN_SPEFPUOP_CONV(efsctui); | |
5755 | GEN_SPEFPUOP_CONV(efsctsi); | |
5756 | GEN_SPEFPUOP_CONV(efsctuf); | |
5757 | GEN_SPEFPUOP_CONV(efsctsf); | |
5758 | GEN_SPEFPUOP_CONV(efsctuiz); | |
5759 | GEN_SPEFPUOP_CONV(efsctsiz); | |
5760 | GEN_SPEFPUOP_CONV(efscfd); | |
5761 | /* Comparison */ | |
5762 | GEN_SPEOP_COMP(efscmpgt); | |
5763 | GEN_SPEOP_COMP(efscmplt); | |
5764 | GEN_SPEOP_COMP(efscmpeq); | |
5765 | GEN_SPEOP_COMP(efststgt); | |
5766 | GEN_SPEOP_COMP(efststlt); | |
5767 | GEN_SPEOP_COMP(efststeq); | |
5768 | ||
5769 | /* Opcodes definitions */ | |
5770 | GEN_SPE(efsadd, efssub, 0x00, 0x0A, 0x00000000, PPC_SPEFPU); // | |
5771 | GEN_SPE(efsabs, efsnabs, 0x02, 0x0B, 0x0000F800, PPC_SPEFPU); // | |
5772 | GEN_SPE(efsneg, speundef, 0x03, 0x0B, 0x0000F800, PPC_SPEFPU); // | |
5773 | GEN_SPE(efsmul, efsdiv, 0x04, 0x0B, 0x00000000, PPC_SPEFPU); // | |
5774 | GEN_SPE(efscmpgt, efscmplt, 0x06, 0x0B, 0x00600000, PPC_SPEFPU); // | |
5775 | GEN_SPE(efscmpeq, efscfd, 0x07, 0x0B, 0x00600000, PPC_SPEFPU); // | |
5776 | GEN_SPE(efscfui, efscfsi, 0x08, 0x0B, 0x00180000, PPC_SPEFPU); // | |
5777 | GEN_SPE(efscfuf, efscfsf, 0x09, 0x0B, 0x00180000, PPC_SPEFPU); // | |
5778 | GEN_SPE(efsctui, efsctsi, 0x0A, 0x0B, 0x00180000, PPC_SPEFPU); // | |
5779 | GEN_SPE(efsctuf, efsctsf, 0x0B, 0x0B, 0x00180000, PPC_SPEFPU); // | |
5780 | GEN_SPE(efsctuiz, efsctsiz, 0x0C, 0x0B, 0x00180000, PPC_SPEFPU); // | |
5781 | GEN_SPE(efststgt, efststlt, 0x0E, 0x0B, 0x00600000, PPC_SPEFPU); // | |
5782 | GEN_SPE(efststeq, speundef, 0x0F, 0x0B, 0x00600000, PPC_SPEFPU); // | |
5783 | ||
5784 | /* Double precision floating-point operations */ | |
5785 | /* Arithmetic */ | |
5786 | GEN_SPEOP_ARITH2(efdadd); | |
5787 | GEN_SPEOP_ARITH2(efdsub); | |
5788 | GEN_SPEOP_ARITH2(efdmul); | |
5789 | GEN_SPEOP_ARITH2(efddiv); | |
5790 | GEN_SPEOP_ARITH1(efdabs); | |
5791 | GEN_SPEOP_ARITH1(efdnabs); | |
5792 | GEN_SPEOP_ARITH1(efdneg); | |
5793 | /* Conversion */ | |
5794 | ||
5795 | GEN_SPEFPUOP_CONV(efdcfui); | |
5796 | GEN_SPEFPUOP_CONV(efdcfsi); | |
5797 | GEN_SPEFPUOP_CONV(efdcfuf); | |
5798 | GEN_SPEFPUOP_CONV(efdcfsf); | |
5799 | GEN_SPEFPUOP_CONV(efdctui); | |
5800 | GEN_SPEFPUOP_CONV(efdctsi); | |
5801 | GEN_SPEFPUOP_CONV(efdctuf); | |
5802 | GEN_SPEFPUOP_CONV(efdctsf); | |
5803 | GEN_SPEFPUOP_CONV(efdctuiz); | |
5804 | GEN_SPEFPUOP_CONV(efdctsiz); | |
5805 | GEN_SPEFPUOP_CONV(efdcfs); | |
5806 | GEN_SPEFPUOP_CONV(efdcfuid); | |
5807 | GEN_SPEFPUOP_CONV(efdcfsid); | |
5808 | GEN_SPEFPUOP_CONV(efdctuidz); | |
5809 | GEN_SPEFPUOP_CONV(efdctsidz); | |
5810 | /* Comparison */ | |
5811 | GEN_SPEOP_COMP(efdcmpgt); | |
5812 | GEN_SPEOP_COMP(efdcmplt); | |
5813 | GEN_SPEOP_COMP(efdcmpeq); | |
5814 | GEN_SPEOP_COMP(efdtstgt); | |
5815 | GEN_SPEOP_COMP(efdtstlt); | |
5816 | GEN_SPEOP_COMP(efdtsteq); | |
5817 | ||
5818 | /* Opcodes definitions */ | |
5819 | GEN_SPE(efdadd, efdsub, 0x10, 0x0B, 0x00000000, PPC_SPEFPU); // | |
5820 | GEN_SPE(efdcfuid, efdcfsid, 0x11, 0x0B, 0x00180000, PPC_SPEFPU); // | |
5821 | GEN_SPE(efdabs, efdnabs, 0x12, 0x0B, 0x0000F800, PPC_SPEFPU); // | |
5822 | GEN_SPE(efdneg, speundef, 0x13, 0x0B, 0x0000F800, PPC_SPEFPU); // | |
5823 | GEN_SPE(efdmul, efddiv, 0x14, 0x0B, 0x00000000, PPC_SPEFPU); // | |
5824 | GEN_SPE(efdctuidz, efdctsidz, 0x15, 0x0B, 0x00180000, PPC_SPEFPU); // | |
5825 | GEN_SPE(efdcmpgt, efdcmplt, 0x16, 0x0B, 0x00600000, PPC_SPEFPU); // | |
5826 | GEN_SPE(efdcmpeq, efdcfs, 0x17, 0x0B, 0x00600000, PPC_SPEFPU); // | |
5827 | GEN_SPE(efdcfui, efdcfsi, 0x18, 0x0B, 0x00180000, PPC_SPEFPU); // | |
5828 | GEN_SPE(efdcfuf, efdcfsf, 0x19, 0x0B, 0x00180000, PPC_SPEFPU); // | |
5829 | GEN_SPE(efdctui, efdctsi, 0x1A, 0x0B, 0x00180000, PPC_SPEFPU); // | |
5830 | GEN_SPE(efdctuf, efdctsf, 0x1B, 0x0B, 0x00180000, PPC_SPEFPU); // | |
5831 | GEN_SPE(efdctuiz, speundef, 0x1C, 0x0B, 0x00180000, PPC_SPEFPU); // | |
5832 | GEN_SPE(efdctsiz, speundef, 0x1D, 0x0B, 0x00180000, PPC_SPEFPU); // | |
5833 | GEN_SPE(efdtstgt, efdtstlt, 0x1E, 0x0B, 0x00600000, PPC_SPEFPU); // | |
5834 | GEN_SPE(efdtsteq, speundef, 0x1F, 0x0B, 0x00600000, PPC_SPEFPU); // | |
5835 | #endif | |
5836 | ||
79aceca5 FB |
5837 | /* End opcode list */ |
5838 | GEN_OPCODE_MARK(end); | |
5839 | ||
3fc6c082 | 5840 | #include "translate_init.c" |
79aceca5 | 5841 | |
9a64fbe4 | 5842 | /*****************************************************************************/ |
3fc6c082 | 5843 | /* Misc PowerPC helpers */ |
76a66253 JM |
5844 | static inline uint32_t load_xer (CPUState *env) |
5845 | { | |
5846 | return (xer_so << XER_SO) | | |
5847 | (xer_ov << XER_OV) | | |
5848 | (xer_ca << XER_CA) | | |
5849 | (xer_bc << XER_BC) | | |
5850 | (xer_cmp << XER_CMP); | |
5851 | } | |
5852 | ||
36081602 JM |
5853 | void cpu_dump_state (CPUState *env, FILE *f, |
5854 | int (*cpu_fprintf)(FILE *f, const char *fmt, ...), | |
5855 | int flags) | |
79aceca5 | 5856 | { |
3fc6c082 FB |
5857 | #if defined(TARGET_PPC64) || 1 |
5858 | #define FILL "" | |
3fc6c082 FB |
5859 | #define RGPL 4 |
5860 | #define RFPL 4 | |
5861 | #else | |
5862 | #define FILL " " | |
3fc6c082 FB |
5863 | #define RGPL 8 |
5864 | #define RFPL 4 | |
5865 | #endif | |
5866 | ||
79aceca5 FB |
5867 | int i; |
5868 | ||
1b9eb036 | 5869 | cpu_fprintf(f, "NIP " ADDRX " LR " ADDRX " CTR " ADDRX "\n", |
3fc6c082 | 5870 | env->nip, env->lr, env->ctr); |
d9bce9d9 JM |
5871 | cpu_fprintf(f, "MSR " REGX FILL " XER %08x " |
5872 | #if !defined(NO_TIMER_DUMP) | |
5873 | "TB %08x %08x " | |
76a66253 JM |
5874 | #if !defined(CONFIG_USER_ONLY) |
5875 | "DECR %08x" | |
d9bce9d9 | 5876 | #endif |
76a66253 JM |
5877 | #endif |
5878 | "\n", | |
d9bce9d9 JM |
5879 | do_load_msr(env), load_xer(env) |
5880 | #if !defined(NO_TIMER_DUMP) | |
5881 | , cpu_ppc_load_tbu(env), cpu_ppc_load_tbl(env) | |
76a66253 JM |
5882 | #if !defined(CONFIG_USER_ONLY) |
5883 | , cpu_ppc_load_decr(env) | |
d9bce9d9 | 5884 | #endif |
76a66253 JM |
5885 | #endif |
5886 | ); | |
5887 | for (i = 0; i < 32; i++) { | |
3fc6c082 FB |
5888 | if ((i & (RGPL - 1)) == 0) |
5889 | cpu_fprintf(f, "GPR%02d", i); | |
a750fc0b | 5890 | cpu_fprintf(f, " " REGX, (target_ulong)env->gpr[i]); |
3fc6c082 | 5891 | if ((i & (RGPL - 1)) == (RGPL - 1)) |
7fe48483 | 5892 | cpu_fprintf(f, "\n"); |
76a66253 | 5893 | } |
3fc6c082 | 5894 | cpu_fprintf(f, "CR "); |
76a66253 | 5895 | for (i = 0; i < 8; i++) |
7fe48483 FB |
5896 | cpu_fprintf(f, "%01x", env->crf[i]); |
5897 | cpu_fprintf(f, " ["); | |
76a66253 JM |
5898 | for (i = 0; i < 8; i++) { |
5899 | char a = '-'; | |
5900 | if (env->crf[i] & 0x08) | |
5901 | a = 'L'; | |
5902 | else if (env->crf[i] & 0x04) | |
5903 | a = 'G'; | |
5904 | else if (env->crf[i] & 0x02) | |
5905 | a = 'E'; | |
7fe48483 | 5906 | cpu_fprintf(f, " %c%c", a, env->crf[i] & 0x01 ? 'O' : ' '); |
76a66253 | 5907 | } |
3fc6c082 FB |
5908 | cpu_fprintf(f, " ] " FILL "RES " REGX "\n", env->reserve); |
5909 | for (i = 0; i < 32; i++) { | |
5910 | if ((i & (RFPL - 1)) == 0) | |
5911 | cpu_fprintf(f, "FPR%02d", i); | |
26a76461 | 5912 | cpu_fprintf(f, " %016" PRIx64, *((uint64_t *)&env->fpr[i])); |
3fc6c082 | 5913 | if ((i & (RFPL - 1)) == (RFPL - 1)) |
7fe48483 | 5914 | cpu_fprintf(f, "\n"); |
79aceca5 | 5915 | } |
3fc6c082 FB |
5916 | cpu_fprintf(f, "SRR0 " REGX " SRR1 " REGX " " FILL FILL FILL |
5917 | "SDR1 " REGX "\n", | |
5918 | env->spr[SPR_SRR0], env->spr[SPR_SRR1], env->sdr1); | |
79aceca5 | 5919 | |
3fc6c082 FB |
5920 | #undef RGPL |
5921 | #undef RFPL | |
5922 | #undef FILL | |
79aceca5 FB |
5923 | } |
5924 | ||
76a66253 JM |
5925 | void cpu_dump_statistics (CPUState *env, FILE*f, |
5926 | int (*cpu_fprintf)(FILE *f, const char *fmt, ...), | |
5927 | int flags) | |
5928 | { | |
5929 | #if defined(DO_PPC_STATISTICS) | |
5930 | opc_handler_t **t1, **t2, **t3, *handler; | |
5931 | int op1, op2, op3; | |
5932 | ||
5933 | t1 = env->opcodes; | |
5934 | for (op1 = 0; op1 < 64; op1++) { | |
5935 | handler = t1[op1]; | |
5936 | if (is_indirect_opcode(handler)) { | |
5937 | t2 = ind_table(handler); | |
5938 | for (op2 = 0; op2 < 32; op2++) { | |
5939 | handler = t2[op2]; | |
5940 | if (is_indirect_opcode(handler)) { | |
5941 | t3 = ind_table(handler); | |
5942 | for (op3 = 0; op3 < 32; op3++) { | |
5943 | handler = t3[op3]; | |
5944 | if (handler->count == 0) | |
5945 | continue; | |
5946 | cpu_fprintf(f, "%02x %02x %02x (%02x %04d) %16s: " | |
5947 | "%016llx %lld\n", | |
5948 | op1, op2, op3, op1, (op3 << 5) | op2, | |
5949 | handler->oname, | |
5950 | handler->count, handler->count); | |
5951 | } | |
5952 | } else { | |
5953 | if (handler->count == 0) | |
5954 | continue; | |
5955 | cpu_fprintf(f, "%02x %02x (%02x %04d) %16s: " | |
5956 | "%016llx %lld\n", | |
5957 | op1, op2, op1, op2, handler->oname, | |
5958 | handler->count, handler->count); | |
5959 | } | |
5960 | } | |
5961 | } else { | |
5962 | if (handler->count == 0) | |
5963 | continue; | |
5964 | cpu_fprintf(f, "%02x (%02x ) %16s: %016llx %lld\n", | |
5965 | op1, op1, handler->oname, | |
5966 | handler->count, handler->count); | |
5967 | } | |
5968 | } | |
5969 | #endif | |
5970 | } | |
5971 | ||
9a64fbe4 | 5972 | /*****************************************************************************/ |
0487d6a8 JM |
5973 | static inline int gen_intermediate_code_internal (CPUState *env, |
5974 | TranslationBlock *tb, | |
5975 | int search_pc) | |
79aceca5 | 5976 | { |
9fddaa0c | 5977 | DisasContext ctx, *ctxp = &ctx; |
79aceca5 | 5978 | opc_handler_t **table, *handler; |
0fa85d43 | 5979 | target_ulong pc_start; |
79aceca5 FB |
5980 | uint16_t *gen_opc_end; |
5981 | int j, lj = -1; | |
79aceca5 FB |
5982 | |
5983 | pc_start = tb->pc; | |
5984 | gen_opc_ptr = gen_opc_buf; | |
5985 | gen_opc_end = gen_opc_buf + OPC_MAX_SIZE; | |
5986 | gen_opparam_ptr = gen_opparam_buf; | |
c53be334 | 5987 | nb_gen_labels = 0; |
046d6672 | 5988 | ctx.nip = pc_start; |
79aceca5 | 5989 | ctx.tb = tb; |
e1833e1f | 5990 | ctx.exception = POWERPC_EXCP_NONE; |
3fc6c082 | 5991 | ctx.spr_cb = env->spr_cb; |
9a64fbe4 | 5992 | #if defined(CONFIG_USER_ONLY) |
111bfab3 | 5993 | ctx.mem_idx = msr_le; |
d9bce9d9 JM |
5994 | #if defined(TARGET_PPC64) |
5995 | ctx.mem_idx |= msr_sf << 1; | |
5996 | #endif | |
9a64fbe4 FB |
5997 | #else |
5998 | ctx.supervisor = 1 - msr_pr; | |
111bfab3 | 5999 | ctx.mem_idx = ((1 - msr_pr) << 1) | msr_le; |
d9bce9d9 JM |
6000 | #if defined(TARGET_PPC64) |
6001 | ctx.mem_idx |= msr_sf << 2; | |
6002 | #endif | |
6003 | #endif | |
6004 | #if defined(TARGET_PPC64) | |
6005 | ctx.sf_mode = msr_sf; | |
9a64fbe4 | 6006 | #endif |
3cc62370 | 6007 | ctx.fpu_enabled = msr_fp; |
35cdaad6 | 6008 | #if defined(TARGET_PPCEMB) |
0487d6a8 JM |
6009 | ctx.spe_enabled = msr_spe; |
6010 | #endif | |
ea4e754f | 6011 | ctx.singlestep_enabled = env->singlestep_enabled; |
3fc6c082 | 6012 | #if defined (DO_SINGLE_STEP) && 0 |
9a64fbe4 FB |
6013 | /* Single step trace mode */ |
6014 | msr_se = 1; | |
6015 | #endif | |
6016 | /* Set env in case of segfault during code fetch */ | |
e1833e1f | 6017 | while (ctx.exception == POWERPC_EXCP_NONE && gen_opc_ptr < gen_opc_end) { |
76a66253 JM |
6018 | if (unlikely(env->nb_breakpoints > 0)) { |
6019 | for (j = 0; j < env->nb_breakpoints; j++) { | |
ea4e754f | 6020 | if (env->breakpoints[j] == ctx.nip) { |
5fafdf24 | 6021 | gen_update_nip(&ctx, ctx.nip); |
ea4e754f FB |
6022 | gen_op_debug(); |
6023 | break; | |
6024 | } | |
6025 | } | |
6026 | } | |
76a66253 | 6027 | if (unlikely(search_pc)) { |
79aceca5 FB |
6028 | j = gen_opc_ptr - gen_opc_buf; |
6029 | if (lj < j) { | |
6030 | lj++; | |
6031 | while (lj < j) | |
6032 | gen_opc_instr_start[lj++] = 0; | |
046d6672 | 6033 | gen_opc_pc[lj] = ctx.nip; |
79aceca5 FB |
6034 | gen_opc_instr_start[lj] = 1; |
6035 | } | |
6036 | } | |
9fddaa0c FB |
6037 | #if defined PPC_DEBUG_DISAS |
6038 | if (loglevel & CPU_LOG_TB_IN_ASM) { | |
79aceca5 | 6039 | fprintf(logfile, "----------------\n"); |
1b9eb036 | 6040 | fprintf(logfile, "nip=" ADDRX " super=%d ir=%d\n", |
9a64fbe4 FB |
6041 | ctx.nip, 1 - msr_pr, msr_ir); |
6042 | } | |
6043 | #endif | |
0fa85d43 | 6044 | ctx.opcode = ldl_code(ctx.nip); |
111bfab3 FB |
6045 | if (msr_le) { |
6046 | ctx.opcode = ((ctx.opcode & 0xFF000000) >> 24) | | |
6047 | ((ctx.opcode & 0x00FF0000) >> 8) | | |
6048 | ((ctx.opcode & 0x0000FF00) << 8) | | |
6049 | ((ctx.opcode & 0x000000FF) << 24); | |
6050 | } | |
9fddaa0c FB |
6051 | #if defined PPC_DEBUG_DISAS |
6052 | if (loglevel & CPU_LOG_TB_IN_ASM) { | |
111bfab3 | 6053 | fprintf(logfile, "translate opcode %08x (%02x %02x %02x) (%s)\n", |
9a64fbe4 | 6054 | ctx.opcode, opc1(ctx.opcode), opc2(ctx.opcode), |
111bfab3 | 6055 | opc3(ctx.opcode), msr_le ? "little" : "big"); |
79aceca5 FB |
6056 | } |
6057 | #endif | |
046d6672 | 6058 | ctx.nip += 4; |
3fc6c082 | 6059 | table = env->opcodes; |
79aceca5 FB |
6060 | handler = table[opc1(ctx.opcode)]; |
6061 | if (is_indirect_opcode(handler)) { | |
6062 | table = ind_table(handler); | |
6063 | handler = table[opc2(ctx.opcode)]; | |
6064 | if (is_indirect_opcode(handler)) { | |
6065 | table = ind_table(handler); | |
6066 | handler = table[opc3(ctx.opcode)]; | |
6067 | } | |
6068 | } | |
6069 | /* Is opcode *REALLY* valid ? */ | |
76a66253 | 6070 | if (unlikely(handler->handler == &gen_invalid)) { |
4a057712 | 6071 | if (loglevel != 0) { |
76a66253 | 6072 | fprintf(logfile, "invalid/unsupported opcode: " |
1b9eb036 | 6073 | "%02x - %02x - %02x (%08x) 0x" ADDRX " %d\n", |
76a66253 | 6074 | opc1(ctx.opcode), opc2(ctx.opcode), |
4b3686fa FB |
6075 | opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, msr_ir); |
6076 | } else { | |
6077 | printf("invalid/unsupported opcode: " | |
1b9eb036 | 6078 | "%02x - %02x - %02x (%08x) 0x" ADDRX " %d\n", |
4b3686fa FB |
6079 | opc1(ctx.opcode), opc2(ctx.opcode), |
6080 | opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, msr_ir); | |
6081 | } | |
76a66253 JM |
6082 | } else { |
6083 | if (unlikely((ctx.opcode & handler->inval) != 0)) { | |
4a057712 | 6084 | if (loglevel != 0) { |
79aceca5 | 6085 | fprintf(logfile, "invalid bits: %08x for opcode: " |
e1833e1f | 6086 | "%02x - %02x - %02x (%08x) 0x" ADDRX "\n", |
79aceca5 FB |
6087 | ctx.opcode & handler->inval, opc1(ctx.opcode), |
6088 | opc2(ctx.opcode), opc3(ctx.opcode), | |
046d6672 | 6089 | ctx.opcode, ctx.nip - 4); |
9a64fbe4 FB |
6090 | } else { |
6091 | printf("invalid bits: %08x for opcode: " | |
e1833e1f | 6092 | "%02x - %02x - %02x (%08x) 0x" ADDRX "\n", |
76a66253 JM |
6093 | ctx.opcode & handler->inval, opc1(ctx.opcode), |
6094 | opc2(ctx.opcode), opc3(ctx.opcode), | |
046d6672 | 6095 | ctx.opcode, ctx.nip - 4); |
76a66253 | 6096 | } |
e1833e1f | 6097 | GEN_EXCP_INVAL(ctxp); |
4b3686fa | 6098 | break; |
79aceca5 | 6099 | } |
79aceca5 | 6100 | } |
4b3686fa | 6101 | (*(handler->handler))(&ctx); |
76a66253 JM |
6102 | #if defined(DO_PPC_STATISTICS) |
6103 | handler->count++; | |
6104 | #endif | |
9a64fbe4 | 6105 | /* Check trace mode exceptions */ |
08e46e54 | 6106 | #if 0 // XXX: buggy on embedded PowerPC |
e1833e1f | 6107 | if (unlikely((msr_be && ctx.exception == POWERPC_EXCP_BRANCH) || |
76a66253 JM |
6108 | /* Check in single step trace mode |
6109 | * we need to stop except if: | |
6110 | * - rfi, trap or syscall | |
6111 | * - first instruction of an exception handler | |
6112 | */ | |
6113 | (msr_se && (ctx.nip < 0x100 || | |
6114 | ctx.nip > 0xF00 || | |
6115 | (ctx.nip & 0xFC) != 0x04) && | |
e1833e1f JM |
6116 | #if defined(CONFIG_USER_ONLY) |
6117 | ctx.exception != POWERPC_EXCP_SYSCALL_USER && | |
6118 | #else | |
6119 | ctx.exception != POWERPC_EXCP_SYSCALL && | |
6120 | #endif | |
6121 | ctx.exception != POWERPC_EXCP_TRAP))) { | |
6122 | GEN_EXCP(ctxp, POWERPC_EXCP_TRACE, 0); | |
9a64fbe4 | 6123 | } |
08e46e54 | 6124 | #endif |
ea4e754f FB |
6125 | /* if we reach a page boundary or are single stepping, stop |
6126 | * generation | |
6127 | */ | |
76a66253 JM |
6128 | if (unlikely(((ctx.nip & (TARGET_PAGE_SIZE - 1)) == 0) || |
6129 | (env->singlestep_enabled))) { | |
8dd4983c | 6130 | break; |
76a66253 | 6131 | } |
3fc6c082 FB |
6132 | #if defined (DO_SINGLE_STEP) |
6133 | break; | |
6134 | #endif | |
6135 | } | |
e1833e1f | 6136 | if (ctx.exception == POWERPC_EXCP_NONE) { |
c1942362 | 6137 | gen_goto_tb(&ctx, 0, ctx.nip); |
e1833e1f | 6138 | } else if (ctx.exception != POWERPC_EXCP_BRANCH) { |
76a66253 JM |
6139 | gen_op_reset_T0(); |
6140 | /* Generate the return instruction */ | |
6141 | gen_op_exit_tb(); | |
9a64fbe4 | 6142 | } |
79aceca5 | 6143 | *gen_opc_ptr = INDEX_op_end; |
76a66253 | 6144 | if (unlikely(search_pc)) { |
9a64fbe4 FB |
6145 | j = gen_opc_ptr - gen_opc_buf; |
6146 | lj++; | |
6147 | while (lj <= j) | |
6148 | gen_opc_instr_start[lj++] = 0; | |
9a64fbe4 | 6149 | } else { |
046d6672 | 6150 | tb->size = ctx.nip - pc_start; |
9a64fbe4 | 6151 | } |
d9bce9d9 | 6152 | #if defined(DEBUG_DISAS) |
9fddaa0c | 6153 | if (loglevel & CPU_LOG_TB_CPU) { |
9a64fbe4 | 6154 | fprintf(logfile, "---------------- excp: %04x\n", ctx.exception); |
7fe48483 | 6155 | cpu_dump_state(env, logfile, fprintf, 0); |
9fddaa0c FB |
6156 | } |
6157 | if (loglevel & CPU_LOG_TB_IN_ASM) { | |
76a66253 | 6158 | int flags; |
237c0af0 JM |
6159 | flags = env->bfd_mach; |
6160 | flags |= msr_le << 16; | |
0fa85d43 | 6161 | fprintf(logfile, "IN: %s\n", lookup_symbol(pc_start)); |
76a66253 | 6162 | target_disas(logfile, pc_start, ctx.nip - pc_start, flags); |
79aceca5 | 6163 | fprintf(logfile, "\n"); |
9fddaa0c FB |
6164 | } |
6165 | if (loglevel & CPU_LOG_TB_OP) { | |
79aceca5 FB |
6166 | fprintf(logfile, "OP:\n"); |
6167 | dump_ops(gen_opc_buf, gen_opparam_buf); | |
6168 | fprintf(logfile, "\n"); | |
6169 | } | |
6170 | #endif | |
79aceca5 FB |
6171 | return 0; |
6172 | } | |
6173 | ||
9a64fbe4 | 6174 | int gen_intermediate_code (CPUState *env, struct TranslationBlock *tb) |
79aceca5 FB |
6175 | { |
6176 | return gen_intermediate_code_internal(env, tb, 0); | |
6177 | } | |
6178 | ||
9a64fbe4 | 6179 | int gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb) |
79aceca5 FB |
6180 | { |
6181 | return gen_intermediate_code_internal(env, tb, 1); | |
6182 | } |