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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 |
7c58044c | 35 | //#define OPTIMIZE_FPRF_UPDATE |
79aceca5 | 36 | |
a750fc0b JM |
37 | /*****************************************************************************/ |
38 | /* Code translation helpers */ | |
d9bce9d9 | 39 | #if defined(USE_DIRECT_JUMP) |
c53be334 FB |
40 | #define TBPARAM(x) |
41 | #else | |
42 | #define TBPARAM(x) (long)(x) | |
43 | #endif | |
44 | ||
79aceca5 FB |
45 | enum { |
46 | #define DEF(s, n, copy_size) INDEX_op_ ## s, | |
47 | #include "opc.h" | |
48 | #undef DEF | |
49 | NB_OPS, | |
50 | }; | |
51 | ||
52 | static uint16_t *gen_opc_ptr; | |
53 | static uint32_t *gen_opparam_ptr; | |
7c58044c JM |
54 | #if defined(OPTIMIZE_FPRF_UPDATE) |
55 | static uint16_t *gen_fprf_buf[OPC_BUF_SIZE]; | |
56 | static uint16_t **gen_fprf_ptr; | |
57 | #endif | |
79aceca5 FB |
58 | |
59 | #include "gen-op.h" | |
28b6751f | 60 | |
b068d6a7 | 61 | static always_inline void gen_set_T0 (target_ulong val) |
d9bce9d9 JM |
62 | { |
63 | #if defined(TARGET_PPC64) | |
64 | if (val >> 32) | |
65 | gen_op_set_T0_64(val >> 32, val); | |
66 | else | |
67 | #endif | |
68 | gen_op_set_T0(val); | |
69 | } | |
70 | ||
b068d6a7 | 71 | static always_inline void gen_set_T1 (target_ulong val) |
d9bce9d9 JM |
72 | { |
73 | #if defined(TARGET_PPC64) | |
74 | if (val >> 32) | |
75 | gen_op_set_T1_64(val >> 32, val); | |
76 | else | |
77 | #endif | |
78 | gen_op_set_T1(val); | |
79 | } | |
80 | ||
81 | #define GEN8(func, NAME) \ | |
9a64fbe4 FB |
82 | static GenOpFunc *NAME ## _table [8] = { \ |
83 | NAME ## 0, NAME ## 1, NAME ## 2, NAME ## 3, \ | |
84 | NAME ## 4, NAME ## 5, NAME ## 6, NAME ## 7, \ | |
85 | }; \ | |
b068d6a7 | 86 | static always_inline void func (int n) \ |
9a64fbe4 FB |
87 | { \ |
88 | NAME ## _table[n](); \ | |
89 | } | |
90 | ||
91 | #define GEN16(func, NAME) \ | |
92 | static GenOpFunc *NAME ## _table [16] = { \ | |
93 | NAME ## 0, NAME ## 1, NAME ## 2, NAME ## 3, \ | |
94 | NAME ## 4, NAME ## 5, NAME ## 6, NAME ## 7, \ | |
95 | NAME ## 8, NAME ## 9, NAME ## 10, NAME ## 11, \ | |
96 | NAME ## 12, NAME ## 13, NAME ## 14, NAME ## 15, \ | |
97 | }; \ | |
b068d6a7 | 98 | static always_inline void func (int n) \ |
9a64fbe4 FB |
99 | { \ |
100 | NAME ## _table[n](); \ | |
28b6751f FB |
101 | } |
102 | ||
d9bce9d9 | 103 | #define GEN32(func, NAME) \ |
9a64fbe4 FB |
104 | static GenOpFunc *NAME ## _table [32] = { \ |
105 | NAME ## 0, NAME ## 1, NAME ## 2, NAME ## 3, \ | |
106 | NAME ## 4, NAME ## 5, NAME ## 6, NAME ## 7, \ | |
107 | NAME ## 8, NAME ## 9, NAME ## 10, NAME ## 11, \ | |
108 | NAME ## 12, NAME ## 13, NAME ## 14, NAME ## 15, \ | |
109 | NAME ## 16, NAME ## 17, NAME ## 18, NAME ## 19, \ | |
110 | NAME ## 20, NAME ## 21, NAME ## 22, NAME ## 23, \ | |
111 | NAME ## 24, NAME ## 25, NAME ## 26, NAME ## 27, \ | |
112 | NAME ## 28, NAME ## 29, NAME ## 30, NAME ## 31, \ | |
113 | }; \ | |
b068d6a7 | 114 | static always_inline void func (int n) \ |
9a64fbe4 FB |
115 | { \ |
116 | NAME ## _table[n](); \ | |
117 | } | |
118 | ||
119 | /* Condition register moves */ | |
120 | GEN8(gen_op_load_crf_T0, gen_op_load_crf_T0_crf); | |
121 | GEN8(gen_op_load_crf_T1, gen_op_load_crf_T1_crf); | |
122 | GEN8(gen_op_store_T0_crf, gen_op_store_T0_crf_crf); | |
fc0d441e | 123 | #if 0 // Unused |
9a64fbe4 | 124 | GEN8(gen_op_store_T1_crf, gen_op_store_T1_crf_crf); |
fc0d441e | 125 | #endif |
28b6751f | 126 | |
9a64fbe4 FB |
127 | /* General purpose registers moves */ |
128 | GEN32(gen_op_load_gpr_T0, gen_op_load_gpr_T0_gpr); | |
129 | GEN32(gen_op_load_gpr_T1, gen_op_load_gpr_T1_gpr); | |
130 | GEN32(gen_op_load_gpr_T2, gen_op_load_gpr_T2_gpr); | |
131 | ||
132 | GEN32(gen_op_store_T0_gpr, gen_op_store_T0_gpr_gpr); | |
133 | GEN32(gen_op_store_T1_gpr, gen_op_store_T1_gpr_gpr); | |
76a66253 | 134 | #if 0 // unused |
9a64fbe4 | 135 | GEN32(gen_op_store_T2_gpr, gen_op_store_T2_gpr_gpr); |
76a66253 | 136 | #endif |
28b6751f | 137 | |
fb0eaffc FB |
138 | /* floating point registers moves */ |
139 | GEN32(gen_op_load_fpr_FT0, gen_op_load_fpr_FT0_fpr); | |
140 | GEN32(gen_op_load_fpr_FT1, gen_op_load_fpr_FT1_fpr); | |
141 | GEN32(gen_op_load_fpr_FT2, gen_op_load_fpr_FT2_fpr); | |
142 | GEN32(gen_op_store_FT0_fpr, gen_op_store_FT0_fpr_fpr); | |
143 | GEN32(gen_op_store_FT1_fpr, gen_op_store_FT1_fpr_fpr); | |
76a66253 | 144 | #if 0 // unused |
fb0eaffc | 145 | GEN32(gen_op_store_FT2_fpr, gen_op_store_FT2_fpr_fpr); |
76a66253 | 146 | #endif |
79aceca5 FB |
147 | |
148 | /* internal defines */ | |
149 | typedef struct DisasContext { | |
150 | struct TranslationBlock *tb; | |
0fa85d43 | 151 | target_ulong nip; |
79aceca5 | 152 | uint32_t opcode; |
9a64fbe4 | 153 | uint32_t exception; |
3cc62370 FB |
154 | /* Routine used to access memory */ |
155 | int mem_idx; | |
156 | /* Translation flags */ | |
9a64fbe4 | 157 | #if !defined(CONFIG_USER_ONLY) |
79aceca5 | 158 | int supervisor; |
d9bce9d9 JM |
159 | #endif |
160 | #if defined(TARGET_PPC64) | |
161 | int sf_mode; | |
9a64fbe4 | 162 | #endif |
3cc62370 | 163 | int fpu_enabled; |
a9d9eb8f | 164 | int altivec_enabled; |
0487d6a8 | 165 | int spe_enabled; |
3fc6c082 | 166 | ppc_spr_t *spr_cb; /* Needed to check rights for mfspr/mtspr */ |
ea4e754f | 167 | int singlestep_enabled; |
d63001d1 | 168 | int dcache_line_size; |
79aceca5 FB |
169 | } DisasContext; |
170 | ||
3fc6c082 | 171 | struct opc_handler_t { |
79aceca5 FB |
172 | /* invalid bits */ |
173 | uint32_t inval; | |
9a64fbe4 | 174 | /* instruction type */ |
0487d6a8 | 175 | uint64_t type; |
79aceca5 FB |
176 | /* handler */ |
177 | void (*handler)(DisasContext *ctx); | |
a750fc0b | 178 | #if defined(DO_PPC_STATISTICS) || defined(PPC_DUMP_CPU) |
76a66253 | 179 | const unsigned char *oname; |
a750fc0b JM |
180 | #endif |
181 | #if defined(DO_PPC_STATISTICS) | |
76a66253 JM |
182 | uint64_t count; |
183 | #endif | |
3fc6c082 | 184 | }; |
79aceca5 | 185 | |
b068d6a7 | 186 | static always_inline void gen_set_Rc0 (DisasContext *ctx) |
76a66253 | 187 | { |
d9bce9d9 JM |
188 | #if defined(TARGET_PPC64) |
189 | if (ctx->sf_mode) | |
190 | gen_op_cmpi_64(0); | |
191 | else | |
192 | #endif | |
193 | gen_op_cmpi(0); | |
76a66253 JM |
194 | gen_op_set_Rc0(); |
195 | } | |
196 | ||
7c58044c JM |
197 | static always_inline void gen_reset_fpstatus (void) |
198 | { | |
199 | #ifdef CONFIG_SOFTFLOAT | |
200 | gen_op_reset_fpstatus(); | |
201 | #endif | |
202 | } | |
203 | ||
204 | static always_inline void gen_compute_fprf (int set_fprf, int set_rc) | |
205 | { | |
206 | if (set_fprf != 0) { | |
207 | /* This case might be optimized later */ | |
208 | #if defined(OPTIMIZE_FPRF_UPDATE) | |
209 | *gen_fprf_ptr++ = gen_opc_ptr; | |
210 | #endif | |
211 | gen_op_compute_fprf(1); | |
212 | if (unlikely(set_rc)) | |
213 | gen_op_store_T0_crf(1); | |
214 | gen_op_float_check_status(); | |
215 | } else if (unlikely(set_rc)) { | |
216 | /* We always need to compute fpcc */ | |
217 | gen_op_compute_fprf(0); | |
218 | gen_op_store_T0_crf(1); | |
219 | if (set_fprf) | |
220 | gen_op_float_check_status(); | |
221 | } | |
222 | } | |
223 | ||
224 | static always_inline void gen_optimize_fprf (void) | |
225 | { | |
226 | #if defined(OPTIMIZE_FPRF_UPDATE) | |
227 | uint16_t **ptr; | |
228 | ||
229 | for (ptr = gen_fprf_buf; ptr != (gen_fprf_ptr - 1); ptr++) | |
230 | *ptr = INDEX_op_nop1; | |
231 | gen_fprf_ptr = gen_fprf_buf; | |
232 | #endif | |
233 | } | |
234 | ||
b068d6a7 | 235 | static always_inline void gen_update_nip (DisasContext *ctx, target_ulong nip) |
d9bce9d9 JM |
236 | { |
237 | #if defined(TARGET_PPC64) | |
238 | if (ctx->sf_mode) | |
239 | gen_op_update_nip_64(nip >> 32, nip); | |
240 | else | |
241 | #endif | |
242 | gen_op_update_nip(nip); | |
243 | } | |
244 | ||
e1833e1f | 245 | #define GEN_EXCP(ctx, excp, error) \ |
79aceca5 | 246 | do { \ |
e1833e1f | 247 | if ((ctx)->exception == POWERPC_EXCP_NONE) { \ |
d9bce9d9 | 248 | gen_update_nip(ctx, (ctx)->nip); \ |
9fddaa0c FB |
249 | } \ |
250 | gen_op_raise_exception_err((excp), (error)); \ | |
251 | ctx->exception = (excp); \ | |
79aceca5 FB |
252 | } while (0) |
253 | ||
e1833e1f JM |
254 | #define GEN_EXCP_INVAL(ctx) \ |
255 | GEN_EXCP((ctx), POWERPC_EXCP_PROGRAM, \ | |
256 | POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_INVAL) | |
9fddaa0c | 257 | |
e1833e1f JM |
258 | #define GEN_EXCP_PRIVOPC(ctx) \ |
259 | GEN_EXCP((ctx), POWERPC_EXCP_PROGRAM, \ | |
260 | POWERPC_EXCP_INVAL | POWERPC_EXCP_PRIV_OPC) | |
9a64fbe4 | 261 | |
e1833e1f JM |
262 | #define GEN_EXCP_PRIVREG(ctx) \ |
263 | GEN_EXCP((ctx), POWERPC_EXCP_PROGRAM, \ | |
264 | POWERPC_EXCP_INVAL | POWERPC_EXCP_PRIV_REG) | |
265 | ||
266 | #define GEN_EXCP_NO_FP(ctx) \ | |
267 | GEN_EXCP(ctx, POWERPC_EXCP_FPU, 0) | |
268 | ||
269 | #define GEN_EXCP_NO_AP(ctx) \ | |
270 | GEN_EXCP(ctx, POWERPC_EXCP_APU, 0) | |
9a64fbe4 | 271 | |
a9d9eb8f JM |
272 | #define GEN_EXCP_NO_VR(ctx) \ |
273 | GEN_EXCP(ctx, POWERPC_EXCP_VPU, 0) | |
274 | ||
f24e5695 | 275 | /* Stop translation */ |
b068d6a7 | 276 | static always_inline void GEN_STOP (DisasContext *ctx) |
3fc6c082 | 277 | { |
d9bce9d9 | 278 | gen_update_nip(ctx, ctx->nip); |
e1833e1f | 279 | ctx->exception = POWERPC_EXCP_STOP; |
3fc6c082 FB |
280 | } |
281 | ||
f24e5695 | 282 | /* No need to update nip here, as execution flow will change */ |
b068d6a7 | 283 | static always_inline void GEN_SYNC (DisasContext *ctx) |
2be0071f | 284 | { |
e1833e1f | 285 | ctx->exception = POWERPC_EXCP_SYNC; |
2be0071f FB |
286 | } |
287 | ||
79aceca5 FB |
288 | #define GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \ |
289 | static void gen_##name (DisasContext *ctx); \ | |
290 | GEN_OPCODE(name, opc1, opc2, opc3, inval, type); \ | |
291 | static void gen_##name (DisasContext *ctx) | |
292 | ||
c7697e1f JM |
293 | #define GEN_HANDLER2(name, onam, opc1, opc2, opc3, inval, type) \ |
294 | static void gen_##name (DisasContext *ctx); \ | |
295 | GEN_OPCODE2(name, onam, opc1, opc2, opc3, inval, type); \ | |
296 | static void gen_##name (DisasContext *ctx) | |
297 | ||
79aceca5 FB |
298 | typedef struct opcode_t { |
299 | unsigned char opc1, opc2, opc3; | |
18fba28c FB |
300 | #if HOST_LONG_BITS == 64 /* Explicitely align to 64 bits */ |
301 | unsigned char pad[5]; | |
302 | #else | |
303 | unsigned char pad[1]; | |
304 | #endif | |
79aceca5 | 305 | opc_handler_t handler; |
3fc6c082 | 306 | const unsigned char *oname; |
79aceca5 FB |
307 | } opcode_t; |
308 | ||
a750fc0b | 309 | /*****************************************************************************/ |
79aceca5 FB |
310 | /*** Instruction decoding ***/ |
311 | #define EXTRACT_HELPER(name, shift, nb) \ | |
b068d6a7 | 312 | static always_inline uint32_t name (uint32_t opcode) \ |
79aceca5 FB |
313 | { \ |
314 | return (opcode >> (shift)) & ((1 << (nb)) - 1); \ | |
315 | } | |
316 | ||
317 | #define EXTRACT_SHELPER(name, shift, nb) \ | |
b068d6a7 | 318 | static always_inline int32_t name (uint32_t opcode) \ |
79aceca5 | 319 | { \ |
18fba28c | 320 | return (int16_t)((opcode >> (shift)) & ((1 << (nb)) - 1)); \ |
79aceca5 FB |
321 | } |
322 | ||
323 | /* Opcode part 1 */ | |
324 | EXTRACT_HELPER(opc1, 26, 6); | |
325 | /* Opcode part 2 */ | |
326 | EXTRACT_HELPER(opc2, 1, 5); | |
327 | /* Opcode part 3 */ | |
328 | EXTRACT_HELPER(opc3, 6, 5); | |
329 | /* Update Cr0 flags */ | |
330 | EXTRACT_HELPER(Rc, 0, 1); | |
331 | /* Destination */ | |
332 | EXTRACT_HELPER(rD, 21, 5); | |
333 | /* Source */ | |
334 | EXTRACT_HELPER(rS, 21, 5); | |
335 | /* First operand */ | |
336 | EXTRACT_HELPER(rA, 16, 5); | |
337 | /* Second operand */ | |
338 | EXTRACT_HELPER(rB, 11, 5); | |
339 | /* Third operand */ | |
340 | EXTRACT_HELPER(rC, 6, 5); | |
341 | /*** Get CRn ***/ | |
342 | EXTRACT_HELPER(crfD, 23, 3); | |
343 | EXTRACT_HELPER(crfS, 18, 3); | |
344 | EXTRACT_HELPER(crbD, 21, 5); | |
345 | EXTRACT_HELPER(crbA, 16, 5); | |
346 | EXTRACT_HELPER(crbB, 11, 5); | |
347 | /* SPR / TBL */ | |
3fc6c082 | 348 | EXTRACT_HELPER(_SPR, 11, 10); |
b068d6a7 | 349 | static always_inline uint32_t SPR (uint32_t opcode) |
3fc6c082 FB |
350 | { |
351 | uint32_t sprn = _SPR(opcode); | |
352 | ||
353 | return ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5); | |
354 | } | |
79aceca5 FB |
355 | /*** Get constants ***/ |
356 | EXTRACT_HELPER(IMM, 12, 8); | |
357 | /* 16 bits signed immediate value */ | |
358 | EXTRACT_SHELPER(SIMM, 0, 16); | |
359 | /* 16 bits unsigned immediate value */ | |
360 | EXTRACT_HELPER(UIMM, 0, 16); | |
361 | /* Bit count */ | |
362 | EXTRACT_HELPER(NB, 11, 5); | |
363 | /* Shift count */ | |
364 | EXTRACT_HELPER(SH, 11, 5); | |
365 | /* Mask start */ | |
366 | EXTRACT_HELPER(MB, 6, 5); | |
367 | /* Mask end */ | |
368 | EXTRACT_HELPER(ME, 1, 5); | |
fb0eaffc FB |
369 | /* Trap operand */ |
370 | EXTRACT_HELPER(TO, 21, 5); | |
79aceca5 FB |
371 | |
372 | EXTRACT_HELPER(CRM, 12, 8); | |
373 | EXTRACT_HELPER(FM, 17, 8); | |
374 | EXTRACT_HELPER(SR, 16, 4); | |
fb0eaffc FB |
375 | EXTRACT_HELPER(FPIMM, 20, 4); |
376 | ||
79aceca5 FB |
377 | /*** Jump target decoding ***/ |
378 | /* Displacement */ | |
379 | EXTRACT_SHELPER(d, 0, 16); | |
380 | /* Immediate address */ | |
b068d6a7 | 381 | static always_inline target_ulong LI (uint32_t opcode) |
79aceca5 FB |
382 | { |
383 | return (opcode >> 0) & 0x03FFFFFC; | |
384 | } | |
385 | ||
b068d6a7 | 386 | static always_inline uint32_t BD (uint32_t opcode) |
79aceca5 FB |
387 | { |
388 | return (opcode >> 0) & 0xFFFC; | |
389 | } | |
390 | ||
391 | EXTRACT_HELPER(BO, 21, 5); | |
392 | EXTRACT_HELPER(BI, 16, 5); | |
393 | /* Absolute/relative address */ | |
394 | EXTRACT_HELPER(AA, 1, 1); | |
395 | /* Link */ | |
396 | EXTRACT_HELPER(LK, 0, 1); | |
397 | ||
398 | /* Create a mask between <start> and <end> bits */ | |
b068d6a7 | 399 | static always_inline target_ulong MASK (uint32_t start, uint32_t end) |
79aceca5 | 400 | { |
76a66253 | 401 | target_ulong ret; |
79aceca5 | 402 | |
76a66253 JM |
403 | #if defined(TARGET_PPC64) |
404 | if (likely(start == 0)) { | |
6f2d8978 | 405 | ret = UINT64_MAX << (63 - end); |
76a66253 | 406 | } else if (likely(end == 63)) { |
6f2d8978 | 407 | ret = UINT64_MAX >> start; |
76a66253 JM |
408 | } |
409 | #else | |
410 | if (likely(start == 0)) { | |
6f2d8978 | 411 | ret = UINT32_MAX << (31 - end); |
76a66253 | 412 | } else if (likely(end == 31)) { |
6f2d8978 | 413 | ret = UINT32_MAX >> start; |
76a66253 JM |
414 | } |
415 | #endif | |
416 | else { | |
417 | ret = (((target_ulong)(-1ULL)) >> (start)) ^ | |
418 | (((target_ulong)(-1ULL) >> (end)) >> 1); | |
419 | if (unlikely(start > end)) | |
420 | return ~ret; | |
421 | } | |
79aceca5 FB |
422 | |
423 | return ret; | |
424 | } | |
425 | ||
a750fc0b JM |
426 | /*****************************************************************************/ |
427 | /* PowerPC Instructions types definitions */ | |
428 | enum { | |
1b413d55 | 429 | PPC_NONE = 0x0000000000000000ULL, |
12de9a39 | 430 | /* PowerPC base instructions set */ |
1b413d55 JM |
431 | PPC_INSNS_BASE = 0x0000000000000001ULL, |
432 | /* integer operations instructions */ | |
a750fc0b | 433 | #define PPC_INTEGER PPC_INSNS_BASE |
1b413d55 | 434 | /* flow control instructions */ |
a750fc0b | 435 | #define PPC_FLOW PPC_INSNS_BASE |
1b413d55 | 436 | /* virtual memory instructions */ |
a750fc0b | 437 | #define PPC_MEM PPC_INSNS_BASE |
1b413d55 | 438 | /* ld/st with reservation instructions */ |
a750fc0b | 439 | #define PPC_RES PPC_INSNS_BASE |
1b413d55 | 440 | /* spr/msr access instructions */ |
a750fc0b | 441 | #define PPC_MISC PPC_INSNS_BASE |
1b413d55 JM |
442 | /* Deprecated instruction sets */ |
443 | /* Original POWER instruction set */ | |
f610349f | 444 | PPC_POWER = 0x0000000000000002ULL, |
1b413d55 | 445 | /* POWER2 instruction set extension */ |
f610349f | 446 | PPC_POWER2 = 0x0000000000000004ULL, |
1b413d55 | 447 | /* Power RTC support */ |
f610349f | 448 | PPC_POWER_RTC = 0x0000000000000008ULL, |
1b413d55 | 449 | /* Power-to-PowerPC bridge (601) */ |
f610349f | 450 | PPC_POWER_BR = 0x0000000000000010ULL, |
1b413d55 | 451 | /* 64 bits PowerPC instruction set */ |
f610349f | 452 | PPC_64B = 0x0000000000000020ULL, |
1b413d55 | 453 | /* New 64 bits extensions (PowerPC 2.0x) */ |
f610349f | 454 | PPC_64BX = 0x0000000000000040ULL, |
1b413d55 | 455 | /* 64 bits hypervisor extensions */ |
f610349f | 456 | PPC_64H = 0x0000000000000080ULL, |
1b413d55 | 457 | /* New wait instruction (PowerPC 2.0x) */ |
f610349f | 458 | PPC_WAIT = 0x0000000000000100ULL, |
1b413d55 | 459 | /* Time base mftb instruction */ |
f610349f | 460 | PPC_MFTB = 0x0000000000000200ULL, |
1b413d55 JM |
461 | |
462 | /* Fixed-point unit extensions */ | |
463 | /* PowerPC 602 specific */ | |
f610349f | 464 | PPC_602_SPEC = 0x0000000000000400ULL, |
05332d70 JM |
465 | /* isel instruction */ |
466 | PPC_ISEL = 0x0000000000000800ULL, | |
467 | /* popcntb instruction */ | |
468 | PPC_POPCNTB = 0x0000000000001000ULL, | |
469 | /* string load / store */ | |
470 | PPC_STRING = 0x0000000000002000ULL, | |
1b413d55 JM |
471 | |
472 | /* Floating-point unit extensions */ | |
473 | /* Optional floating point instructions */ | |
474 | PPC_FLOAT = 0x0000000000010000ULL, | |
475 | /* New floating-point extensions (PowerPC 2.0x) */ | |
476 | PPC_FLOAT_EXT = 0x0000000000020000ULL, | |
477 | PPC_FLOAT_FSQRT = 0x0000000000040000ULL, | |
478 | PPC_FLOAT_FRES = 0x0000000000080000ULL, | |
479 | PPC_FLOAT_FRSQRTE = 0x0000000000100000ULL, | |
480 | PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL, | |
481 | PPC_FLOAT_FSEL = 0x0000000000400000ULL, | |
482 | PPC_FLOAT_STFIWX = 0x0000000000800000ULL, | |
483 | ||
484 | /* Vector/SIMD extensions */ | |
485 | /* Altivec support */ | |
486 | PPC_ALTIVEC = 0x0000000001000000ULL, | |
1b413d55 | 487 | /* PowerPC 2.03 SPE extension */ |
05332d70 | 488 | PPC_SPE = 0x0000000002000000ULL, |
1b413d55 | 489 | /* PowerPC 2.03 SPE floating-point extension */ |
05332d70 | 490 | PPC_SPEFPU = 0x0000000004000000ULL, |
1b413d55 | 491 | |
12de9a39 | 492 | /* Optional memory control instructions */ |
1b413d55 JM |
493 | PPC_MEM_TLBIA = 0x0000000010000000ULL, |
494 | PPC_MEM_TLBIE = 0x0000000020000000ULL, | |
495 | PPC_MEM_TLBSYNC = 0x0000000040000000ULL, | |
496 | /* sync instruction */ | |
497 | PPC_MEM_SYNC = 0x0000000080000000ULL, | |
498 | /* eieio instruction */ | |
499 | PPC_MEM_EIEIO = 0x0000000100000000ULL, | |
500 | ||
501 | /* Cache control instructions */ | |
05332d70 | 502 | PPC_CACHE = 0x00000002000000000ULL, |
1b413d55 | 503 | /* icbi instruction */ |
05332d70 | 504 | PPC_CACHE_ICBI = 0x0000000400000000ULL, |
1b413d55 | 505 | /* dcbz instruction with fixed cache line size */ |
05332d70 | 506 | PPC_CACHE_DCBZ = 0x0000000800000000ULL, |
1b413d55 | 507 | /* dcbz instruction with tunable cache line size */ |
05332d70 | 508 | PPC_CACHE_DCBZT = 0x0000001000000000ULL, |
1b413d55 | 509 | /* dcba instruction */ |
05332d70 JM |
510 | PPC_CACHE_DCBA = 0x0000002000000000ULL, |
511 | /* Freescale cache locking instructions */ | |
512 | PPC_CACHE_LOCK = 0x0000004000000000ULL, | |
1b413d55 JM |
513 | |
514 | /* MMU related extensions */ | |
515 | /* external control instructions */ | |
05332d70 | 516 | PPC_EXTERN = 0x0000010000000000ULL, |
1b413d55 | 517 | /* segment register access instructions */ |
05332d70 | 518 | PPC_SEGMENT = 0x0000020000000000ULL, |
1b413d55 | 519 | /* PowerPC 6xx TLB management instructions */ |
05332d70 | 520 | PPC_6xx_TLB = 0x0000040000000000ULL, |
1b413d55 | 521 | /* PowerPC 74xx TLB management instructions */ |
05332d70 | 522 | PPC_74xx_TLB = 0x0000080000000000ULL, |
1b413d55 | 523 | /* PowerPC 40x TLB management instructions */ |
05332d70 | 524 | PPC_40x_TLB = 0x0000100000000000ULL, |
1b413d55 | 525 | /* segment register access instructions for PowerPC 64 "bridge" */ |
05332d70 | 526 | PPC_SEGMENT_64B = 0x0000200000000000ULL, |
1b413d55 | 527 | /* SLB management */ |
05332d70 | 528 | PPC_SLBI = 0x0000400000000000ULL, |
1b413d55 | 529 | |
12de9a39 | 530 | /* Embedded PowerPC dedicated instructions */ |
05332d70 | 531 | PPC_WRTEE = 0x0001000000000000ULL, |
12de9a39 | 532 | /* PowerPC 40x exception model */ |
05332d70 | 533 | PPC_40x_EXCP = 0x0002000000000000ULL, |
12de9a39 | 534 | /* PowerPC 405 Mac instructions */ |
05332d70 | 535 | PPC_405_MAC = 0x0004000000000000ULL, |
12de9a39 | 536 | /* PowerPC 440 specific instructions */ |
05332d70 | 537 | PPC_440_SPEC = 0x0008000000000000ULL, |
12de9a39 | 538 | /* BookE (embedded) PowerPC specification */ |
05332d70 JM |
539 | PPC_BOOKE = 0x0010000000000000ULL, |
540 | /* mfapidi instruction */ | |
541 | PPC_MFAPIDI = 0x0020000000000000ULL, | |
542 | /* tlbiva instruction */ | |
543 | PPC_TLBIVA = 0x0040000000000000ULL, | |
544 | /* tlbivax instruction */ | |
545 | PPC_TLBIVAX = 0x0080000000000000ULL, | |
12de9a39 | 546 | /* PowerPC 4xx dedicated instructions */ |
05332d70 | 547 | PPC_4xx_COMMON = 0x0100000000000000ULL, |
12de9a39 | 548 | /* PowerPC 40x ibct instructions */ |
05332d70 | 549 | PPC_40x_ICBT = 0x0200000000000000ULL, |
12de9a39 | 550 | /* rfmci is not implemented in all BookE PowerPC */ |
05332d70 JM |
551 | PPC_RFMCI = 0x0400000000000000ULL, |
552 | /* rfdi instruction */ | |
553 | PPC_RFDI = 0x0800000000000000ULL, | |
554 | /* DCR accesses */ | |
555 | PPC_DCR = 0x1000000000000000ULL, | |
556 | /* DCR extended accesse */ | |
557 | PPC_DCRX = 0x2000000000000000ULL, | |
12de9a39 | 558 | /* user-mode DCR access, implemented in PowerPC 460 */ |
05332d70 | 559 | PPC_DCRUX = 0x4000000000000000ULL, |
a750fc0b JM |
560 | }; |
561 | ||
562 | /*****************************************************************************/ | |
563 | /* PowerPC instructions table */ | |
3fc6c082 FB |
564 | #if HOST_LONG_BITS == 64 |
565 | #define OPC_ALIGN 8 | |
566 | #else | |
567 | #define OPC_ALIGN 4 | |
568 | #endif | |
1b039c09 | 569 | #if defined(__APPLE__) |
d9bce9d9 | 570 | #define OPCODES_SECTION \ |
3fc6c082 | 571 | __attribute__ ((section("__TEXT,__opcodes"), unused, aligned (OPC_ALIGN) )) |
933dc6eb | 572 | #else |
d9bce9d9 | 573 | #define OPCODES_SECTION \ |
3fc6c082 | 574 | __attribute__ ((section(".opcodes"), unused, aligned (OPC_ALIGN) )) |
933dc6eb FB |
575 | #endif |
576 | ||
76a66253 | 577 | #if defined(DO_PPC_STATISTICS) |
79aceca5 | 578 | #define GEN_OPCODE(name, op1, op2, op3, invl, _typ) \ |
18fba28c | 579 | OPCODES_SECTION opcode_t opc_##name = { \ |
79aceca5 FB |
580 | .opc1 = op1, \ |
581 | .opc2 = op2, \ | |
582 | .opc3 = op3, \ | |
18fba28c | 583 | .pad = { 0, }, \ |
79aceca5 FB |
584 | .handler = { \ |
585 | .inval = invl, \ | |
9a64fbe4 | 586 | .type = _typ, \ |
79aceca5 | 587 | .handler = &gen_##name, \ |
76a66253 | 588 | .oname = stringify(name), \ |
79aceca5 | 589 | }, \ |
3fc6c082 | 590 | .oname = stringify(name), \ |
79aceca5 | 591 | } |
c7697e1f JM |
592 | #define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ) \ |
593 | OPCODES_SECTION opcode_t opc_##name = { \ | |
594 | .opc1 = op1, \ | |
595 | .opc2 = op2, \ | |
596 | .opc3 = op3, \ | |
597 | .pad = { 0, }, \ | |
598 | .handler = { \ | |
599 | .inval = invl, \ | |
600 | .type = _typ, \ | |
601 | .handler = &gen_##name, \ | |
602 | .oname = onam, \ | |
603 | }, \ | |
604 | .oname = onam, \ | |
605 | } | |
76a66253 JM |
606 | #else |
607 | #define GEN_OPCODE(name, op1, op2, op3, invl, _typ) \ | |
608 | OPCODES_SECTION opcode_t opc_##name = { \ | |
609 | .opc1 = op1, \ | |
610 | .opc2 = op2, \ | |
611 | .opc3 = op3, \ | |
612 | .pad = { 0, }, \ | |
613 | .handler = { \ | |
614 | .inval = invl, \ | |
615 | .type = _typ, \ | |
616 | .handler = &gen_##name, \ | |
617 | }, \ | |
618 | .oname = stringify(name), \ | |
619 | } | |
c7697e1f JM |
620 | #define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ) \ |
621 | OPCODES_SECTION opcode_t opc_##name = { \ | |
622 | .opc1 = op1, \ | |
623 | .opc2 = op2, \ | |
624 | .opc3 = op3, \ | |
625 | .pad = { 0, }, \ | |
626 | .handler = { \ | |
627 | .inval = invl, \ | |
628 | .type = _typ, \ | |
629 | .handler = &gen_##name, \ | |
630 | }, \ | |
631 | .oname = onam, \ | |
632 | } | |
76a66253 | 633 | #endif |
79aceca5 FB |
634 | |
635 | #define GEN_OPCODE_MARK(name) \ | |
18fba28c | 636 | OPCODES_SECTION opcode_t opc_##name = { \ |
79aceca5 FB |
637 | .opc1 = 0xFF, \ |
638 | .opc2 = 0xFF, \ | |
639 | .opc3 = 0xFF, \ | |
18fba28c | 640 | .pad = { 0, }, \ |
79aceca5 FB |
641 | .handler = { \ |
642 | .inval = 0x00000000, \ | |
9a64fbe4 | 643 | .type = 0x00, \ |
79aceca5 FB |
644 | .handler = NULL, \ |
645 | }, \ | |
3fc6c082 | 646 | .oname = stringify(name), \ |
79aceca5 FB |
647 | } |
648 | ||
649 | /* Start opcode list */ | |
650 | GEN_OPCODE_MARK(start); | |
651 | ||
652 | /* Invalid instruction */ | |
9a64fbe4 FB |
653 | GEN_HANDLER(invalid, 0x00, 0x00, 0x00, 0xFFFFFFFF, PPC_NONE) |
654 | { | |
e1833e1f | 655 | GEN_EXCP_INVAL(ctx); |
9a64fbe4 FB |
656 | } |
657 | ||
79aceca5 FB |
658 | static opc_handler_t invalid_handler = { |
659 | .inval = 0xFFFFFFFF, | |
9a64fbe4 | 660 | .type = PPC_NONE, |
79aceca5 FB |
661 | .handler = gen_invalid, |
662 | }; | |
663 | ||
664 | /*** Integer arithmetic ***/ | |
d9bce9d9 JM |
665 | #define __GEN_INT_ARITH2(name, opc1, opc2, opc3, inval, type) \ |
666 | GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \ | |
79aceca5 FB |
667 | { \ |
668 | gen_op_load_gpr_T0(rA(ctx->opcode)); \ | |
669 | gen_op_load_gpr_T1(rB(ctx->opcode)); \ | |
670 | gen_op_##name(); \ | |
79aceca5 | 671 | gen_op_store_T0_gpr(rD(ctx->opcode)); \ |
76a66253 JM |
672 | if (unlikely(Rc(ctx->opcode) != 0)) \ |
673 | gen_set_Rc0(ctx); \ | |
79aceca5 FB |
674 | } |
675 | ||
d9bce9d9 JM |
676 | #define __GEN_INT_ARITH2_O(name, opc1, opc2, opc3, inval, type) \ |
677 | GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \ | |
79aceca5 FB |
678 | { \ |
679 | gen_op_load_gpr_T0(rA(ctx->opcode)); \ | |
680 | gen_op_load_gpr_T1(rB(ctx->opcode)); \ | |
681 | gen_op_##name(); \ | |
79aceca5 | 682 | gen_op_store_T0_gpr(rD(ctx->opcode)); \ |
76a66253 JM |
683 | if (unlikely(Rc(ctx->opcode) != 0)) \ |
684 | gen_set_Rc0(ctx); \ | |
79aceca5 FB |
685 | } |
686 | ||
d9bce9d9 JM |
687 | #define __GEN_INT_ARITH1(name, opc1, opc2, opc3, type) \ |
688 | GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \ | |
79aceca5 FB |
689 | { \ |
690 | gen_op_load_gpr_T0(rA(ctx->opcode)); \ | |
691 | gen_op_##name(); \ | |
79aceca5 | 692 | gen_op_store_T0_gpr(rD(ctx->opcode)); \ |
76a66253 JM |
693 | if (unlikely(Rc(ctx->opcode) != 0)) \ |
694 | gen_set_Rc0(ctx); \ | |
79aceca5 | 695 | } |
d9bce9d9 JM |
696 | #define __GEN_INT_ARITH1_O(name, opc1, opc2, opc3, type) \ |
697 | GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \ | |
79aceca5 FB |
698 | { \ |
699 | gen_op_load_gpr_T0(rA(ctx->opcode)); \ | |
700 | gen_op_##name(); \ | |
79aceca5 | 701 | gen_op_store_T0_gpr(rD(ctx->opcode)); \ |
76a66253 JM |
702 | if (unlikely(Rc(ctx->opcode) != 0)) \ |
703 | gen_set_Rc0(ctx); \ | |
79aceca5 FB |
704 | } |
705 | ||
706 | /* Two operands arithmetic functions */ | |
d9bce9d9 JM |
707 | #define GEN_INT_ARITH2(name, opc1, opc2, opc3, type) \ |
708 | __GEN_INT_ARITH2(name, opc1, opc2, opc3, 0x00000000, type) \ | |
709 | __GEN_INT_ARITH2_O(name##o, opc1, opc2, opc3 | 0x10, 0x00000000, type) | |
710 | ||
711 | /* Two operands arithmetic functions with no overflow allowed */ | |
712 | #define GEN_INT_ARITHN(name, opc1, opc2, opc3, type) \ | |
713 | __GEN_INT_ARITH2(name, opc1, opc2, opc3, 0x00000400, type) | |
714 | ||
715 | /* One operand arithmetic functions */ | |
716 | #define GEN_INT_ARITH1(name, opc1, opc2, opc3, type) \ | |
717 | __GEN_INT_ARITH1(name, opc1, opc2, opc3, type) \ | |
718 | __GEN_INT_ARITH1_O(name##o, opc1, opc2, opc3 | 0x10, type) | |
719 | ||
720 | #if defined(TARGET_PPC64) | |
721 | #define __GEN_INT_ARITH2_64(name, opc1, opc2, opc3, inval, type) \ | |
722 | GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \ | |
723 | { \ | |
724 | gen_op_load_gpr_T0(rA(ctx->opcode)); \ | |
725 | gen_op_load_gpr_T1(rB(ctx->opcode)); \ | |
726 | if (ctx->sf_mode) \ | |
727 | gen_op_##name##_64(); \ | |
728 | else \ | |
729 | gen_op_##name(); \ | |
730 | gen_op_store_T0_gpr(rD(ctx->opcode)); \ | |
731 | if (unlikely(Rc(ctx->opcode) != 0)) \ | |
732 | gen_set_Rc0(ctx); \ | |
733 | } | |
734 | ||
735 | #define __GEN_INT_ARITH2_O_64(name, opc1, opc2, opc3, inval, type) \ | |
736 | GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \ | |
737 | { \ | |
738 | gen_op_load_gpr_T0(rA(ctx->opcode)); \ | |
739 | gen_op_load_gpr_T1(rB(ctx->opcode)); \ | |
740 | if (ctx->sf_mode) \ | |
741 | gen_op_##name##_64(); \ | |
742 | else \ | |
743 | gen_op_##name(); \ | |
744 | gen_op_store_T0_gpr(rD(ctx->opcode)); \ | |
745 | if (unlikely(Rc(ctx->opcode) != 0)) \ | |
746 | gen_set_Rc0(ctx); \ | |
747 | } | |
748 | ||
749 | #define __GEN_INT_ARITH1_64(name, opc1, opc2, opc3, type) \ | |
750 | GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \ | |
751 | { \ | |
752 | gen_op_load_gpr_T0(rA(ctx->opcode)); \ | |
753 | if (ctx->sf_mode) \ | |
754 | gen_op_##name##_64(); \ | |
755 | else \ | |
756 | gen_op_##name(); \ | |
757 | gen_op_store_T0_gpr(rD(ctx->opcode)); \ | |
758 | if (unlikely(Rc(ctx->opcode) != 0)) \ | |
759 | gen_set_Rc0(ctx); \ | |
760 | } | |
761 | #define __GEN_INT_ARITH1_O_64(name, opc1, opc2, opc3, type) \ | |
762 | GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \ | |
763 | { \ | |
764 | gen_op_load_gpr_T0(rA(ctx->opcode)); \ | |
765 | if (ctx->sf_mode) \ | |
766 | gen_op_##name##_64(); \ | |
767 | else \ | |
768 | gen_op_##name(); \ | |
769 | gen_op_store_T0_gpr(rD(ctx->opcode)); \ | |
770 | if (unlikely(Rc(ctx->opcode) != 0)) \ | |
771 | gen_set_Rc0(ctx); \ | |
772 | } | |
773 | ||
774 | /* Two operands arithmetic functions */ | |
775 | #define GEN_INT_ARITH2_64(name, opc1, opc2, opc3, type) \ | |
776 | __GEN_INT_ARITH2_64(name, opc1, opc2, opc3, 0x00000000, type) \ | |
777 | __GEN_INT_ARITH2_O_64(name##o, opc1, opc2, opc3 | 0x10, 0x00000000, type) | |
79aceca5 FB |
778 | |
779 | /* Two operands arithmetic functions with no overflow allowed */ | |
d9bce9d9 JM |
780 | #define GEN_INT_ARITHN_64(name, opc1, opc2, opc3, type) \ |
781 | __GEN_INT_ARITH2_64(name, opc1, opc2, opc3, 0x00000400, type) | |
79aceca5 FB |
782 | |
783 | /* One operand arithmetic functions */ | |
d9bce9d9 JM |
784 | #define GEN_INT_ARITH1_64(name, opc1, opc2, opc3, type) \ |
785 | __GEN_INT_ARITH1_64(name, opc1, opc2, opc3, type) \ | |
786 | __GEN_INT_ARITH1_O_64(name##o, opc1, opc2, opc3 | 0x10, type) | |
787 | #else | |
788 | #define GEN_INT_ARITH2_64 GEN_INT_ARITH2 | |
789 | #define GEN_INT_ARITHN_64 GEN_INT_ARITHN | |
790 | #define GEN_INT_ARITH1_64 GEN_INT_ARITH1 | |
791 | #endif | |
79aceca5 FB |
792 | |
793 | /* add add. addo addo. */ | |
b068d6a7 | 794 | static always_inline void gen_op_addo (void) |
d9bce9d9 JM |
795 | { |
796 | gen_op_move_T2_T0(); | |
797 | gen_op_add(); | |
798 | gen_op_check_addo(); | |
799 | } | |
800 | #if defined(TARGET_PPC64) | |
801 | #define gen_op_add_64 gen_op_add | |
b068d6a7 | 802 | static always_inline void gen_op_addo_64 (void) |
d9bce9d9 JM |
803 | { |
804 | gen_op_move_T2_T0(); | |
805 | gen_op_add(); | |
806 | gen_op_check_addo_64(); | |
807 | } | |
808 | #endif | |
809 | GEN_INT_ARITH2_64 (add, 0x1F, 0x0A, 0x08, PPC_INTEGER); | |
79aceca5 | 810 | /* addc addc. addco addco. */ |
b068d6a7 | 811 | static always_inline void gen_op_addc (void) |
d9bce9d9 JM |
812 | { |
813 | gen_op_move_T2_T0(); | |
814 | gen_op_add(); | |
815 | gen_op_check_addc(); | |
816 | } | |
b068d6a7 | 817 | static always_inline void gen_op_addco (void) |
d9bce9d9 JM |
818 | { |
819 | gen_op_move_T2_T0(); | |
820 | gen_op_add(); | |
821 | gen_op_check_addc(); | |
822 | gen_op_check_addo(); | |
823 | } | |
824 | #if defined(TARGET_PPC64) | |
b068d6a7 | 825 | static always_inline void gen_op_addc_64 (void) |
d9bce9d9 JM |
826 | { |
827 | gen_op_move_T2_T0(); | |
828 | gen_op_add(); | |
829 | gen_op_check_addc_64(); | |
830 | } | |
b068d6a7 | 831 | static always_inline void gen_op_addco_64 (void) |
d9bce9d9 JM |
832 | { |
833 | gen_op_move_T2_T0(); | |
834 | gen_op_add(); | |
835 | gen_op_check_addc_64(); | |
836 | gen_op_check_addo_64(); | |
837 | } | |
838 | #endif | |
839 | GEN_INT_ARITH2_64 (addc, 0x1F, 0x0A, 0x00, PPC_INTEGER); | |
79aceca5 | 840 | /* adde adde. addeo addeo. */ |
b068d6a7 | 841 | static always_inline void gen_op_addeo (void) |
d9bce9d9 JM |
842 | { |
843 | gen_op_move_T2_T0(); | |
844 | gen_op_adde(); | |
845 | gen_op_check_addo(); | |
846 | } | |
847 | #if defined(TARGET_PPC64) | |
b068d6a7 | 848 | static always_inline void gen_op_addeo_64 (void) |
d9bce9d9 JM |
849 | { |
850 | gen_op_move_T2_T0(); | |
851 | gen_op_adde_64(); | |
852 | gen_op_check_addo_64(); | |
853 | } | |
854 | #endif | |
855 | GEN_INT_ARITH2_64 (adde, 0x1F, 0x0A, 0x04, PPC_INTEGER); | |
79aceca5 | 856 | /* addme addme. addmeo addmeo. */ |
b068d6a7 | 857 | static always_inline void gen_op_addme (void) |
d9bce9d9 JM |
858 | { |
859 | gen_op_move_T1_T0(); | |
860 | gen_op_add_me(); | |
861 | } | |
862 | #if defined(TARGET_PPC64) | |
b068d6a7 | 863 | static always_inline void gen_op_addme_64 (void) |
d9bce9d9 JM |
864 | { |
865 | gen_op_move_T1_T0(); | |
866 | gen_op_add_me_64(); | |
867 | } | |
868 | #endif | |
869 | GEN_INT_ARITH1_64 (addme, 0x1F, 0x0A, 0x07, PPC_INTEGER); | |
79aceca5 | 870 | /* addze addze. addzeo addzeo. */ |
b068d6a7 | 871 | static always_inline void gen_op_addze (void) |
d9bce9d9 JM |
872 | { |
873 | gen_op_move_T2_T0(); | |
874 | gen_op_add_ze(); | |
875 | gen_op_check_addc(); | |
876 | } | |
b068d6a7 | 877 | static always_inline void gen_op_addzeo (void) |
d9bce9d9 JM |
878 | { |
879 | gen_op_move_T2_T0(); | |
880 | gen_op_add_ze(); | |
881 | gen_op_check_addc(); | |
882 | gen_op_check_addo(); | |
883 | } | |
884 | #if defined(TARGET_PPC64) | |
b068d6a7 | 885 | static always_inline void gen_op_addze_64 (void) |
d9bce9d9 JM |
886 | { |
887 | gen_op_move_T2_T0(); | |
888 | gen_op_add_ze(); | |
889 | gen_op_check_addc_64(); | |
890 | } | |
b068d6a7 | 891 | static always_inline void gen_op_addzeo_64 (void) |
d9bce9d9 JM |
892 | { |
893 | gen_op_move_T2_T0(); | |
894 | gen_op_add_ze(); | |
895 | gen_op_check_addc_64(); | |
896 | gen_op_check_addo_64(); | |
897 | } | |
898 | #endif | |
899 | GEN_INT_ARITH1_64 (addze, 0x1F, 0x0A, 0x06, PPC_INTEGER); | |
79aceca5 | 900 | /* divw divw. divwo divwo. */ |
d9bce9d9 | 901 | GEN_INT_ARITH2 (divw, 0x1F, 0x0B, 0x0F, PPC_INTEGER); |
79aceca5 | 902 | /* divwu divwu. divwuo divwuo. */ |
d9bce9d9 | 903 | GEN_INT_ARITH2 (divwu, 0x1F, 0x0B, 0x0E, PPC_INTEGER); |
79aceca5 | 904 | /* mulhw mulhw. */ |
d9bce9d9 | 905 | GEN_INT_ARITHN (mulhw, 0x1F, 0x0B, 0x02, PPC_INTEGER); |
79aceca5 | 906 | /* mulhwu mulhwu. */ |
d9bce9d9 | 907 | GEN_INT_ARITHN (mulhwu, 0x1F, 0x0B, 0x00, PPC_INTEGER); |
79aceca5 | 908 | /* mullw mullw. mullwo mullwo. */ |
d9bce9d9 | 909 | GEN_INT_ARITH2 (mullw, 0x1F, 0x0B, 0x07, PPC_INTEGER); |
79aceca5 | 910 | /* neg neg. nego nego. */ |
d9bce9d9 | 911 | GEN_INT_ARITH1_64 (neg, 0x1F, 0x08, 0x03, PPC_INTEGER); |
79aceca5 | 912 | /* subf subf. subfo subfo. */ |
b068d6a7 | 913 | static always_inline void gen_op_subfo (void) |
d9bce9d9 | 914 | { |
c3e10c7b | 915 | gen_op_moven_T2_T0(); |
d9bce9d9 | 916 | gen_op_subf(); |
c3e10c7b | 917 | gen_op_check_addo(); |
d9bce9d9 JM |
918 | } |
919 | #if defined(TARGET_PPC64) | |
920 | #define gen_op_subf_64 gen_op_subf | |
b068d6a7 | 921 | static always_inline void gen_op_subfo_64 (void) |
d9bce9d9 | 922 | { |
c3e10c7b | 923 | gen_op_moven_T2_T0(); |
d9bce9d9 | 924 | gen_op_subf(); |
c3e10c7b | 925 | gen_op_check_addo_64(); |
d9bce9d9 JM |
926 | } |
927 | #endif | |
928 | GEN_INT_ARITH2_64 (subf, 0x1F, 0x08, 0x01, PPC_INTEGER); | |
79aceca5 | 929 | /* subfc subfc. subfco subfco. */ |
b068d6a7 | 930 | static always_inline void gen_op_subfc (void) |
d9bce9d9 JM |
931 | { |
932 | gen_op_subf(); | |
933 | gen_op_check_subfc(); | |
934 | } | |
b068d6a7 | 935 | static always_inline void gen_op_subfco (void) |
d9bce9d9 | 936 | { |
c3e10c7b | 937 | gen_op_moven_T2_T0(); |
d9bce9d9 JM |
938 | gen_op_subf(); |
939 | gen_op_check_subfc(); | |
c3e10c7b | 940 | gen_op_check_addo(); |
d9bce9d9 JM |
941 | } |
942 | #if defined(TARGET_PPC64) | |
b068d6a7 | 943 | static always_inline void gen_op_subfc_64 (void) |
d9bce9d9 JM |
944 | { |
945 | gen_op_subf(); | |
946 | gen_op_check_subfc_64(); | |
947 | } | |
b068d6a7 | 948 | static always_inline void gen_op_subfco_64 (void) |
d9bce9d9 | 949 | { |
c3e10c7b | 950 | gen_op_moven_T2_T0(); |
d9bce9d9 JM |
951 | gen_op_subf(); |
952 | gen_op_check_subfc_64(); | |
c3e10c7b | 953 | gen_op_check_addo_64(); |
d9bce9d9 JM |
954 | } |
955 | #endif | |
956 | GEN_INT_ARITH2_64 (subfc, 0x1F, 0x08, 0x00, PPC_INTEGER); | |
79aceca5 | 957 | /* subfe subfe. subfeo subfeo. */ |
b068d6a7 | 958 | static always_inline void gen_op_subfeo (void) |
d9bce9d9 | 959 | { |
c3e10c7b | 960 | gen_op_moven_T2_T0(); |
d9bce9d9 | 961 | gen_op_subfe(); |
c3e10c7b | 962 | gen_op_check_addo(); |
d9bce9d9 JM |
963 | } |
964 | #if defined(TARGET_PPC64) | |
965 | #define gen_op_subfe_64 gen_op_subfe | |
b068d6a7 | 966 | static always_inline void gen_op_subfeo_64 (void) |
d9bce9d9 | 967 | { |
c3e10c7b | 968 | gen_op_moven_T2_T0(); |
d9bce9d9 | 969 | gen_op_subfe_64(); |
c3e10c7b | 970 | gen_op_check_addo_64(); |
d9bce9d9 JM |
971 | } |
972 | #endif | |
973 | GEN_INT_ARITH2_64 (subfe, 0x1F, 0x08, 0x04, PPC_INTEGER); | |
79aceca5 | 974 | /* subfme subfme. subfmeo subfmeo. */ |
d9bce9d9 | 975 | GEN_INT_ARITH1_64 (subfme, 0x1F, 0x08, 0x07, PPC_INTEGER); |
79aceca5 | 976 | /* subfze subfze. subfzeo subfzeo. */ |
d9bce9d9 | 977 | GEN_INT_ARITH1_64 (subfze, 0x1F, 0x08, 0x06, PPC_INTEGER); |
79aceca5 FB |
978 | /* addi */ |
979 | GEN_HANDLER(addi, 0x0E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) | |
980 | { | |
76a66253 | 981 | target_long simm = SIMM(ctx->opcode); |
79aceca5 FB |
982 | |
983 | if (rA(ctx->opcode) == 0) { | |
76a66253 | 984 | /* li case */ |
d9bce9d9 | 985 | gen_set_T0(simm); |
79aceca5 FB |
986 | } else { |
987 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
76a66253 JM |
988 | if (likely(simm != 0)) |
989 | gen_op_addi(simm); | |
79aceca5 FB |
990 | } |
991 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
79aceca5 FB |
992 | } |
993 | /* addic */ | |
994 | GEN_HANDLER(addic, 0x0C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) | |
995 | { | |
76a66253 JM |
996 | target_long simm = SIMM(ctx->opcode); |
997 | ||
79aceca5 | 998 | gen_op_load_gpr_T0(rA(ctx->opcode)); |
d9bce9d9 JM |
999 | if (likely(simm != 0)) { |
1000 | gen_op_move_T2_T0(); | |
1001 | gen_op_addi(simm); | |
1002 | #if defined(TARGET_PPC64) | |
1003 | if (ctx->sf_mode) | |
1004 | gen_op_check_addc_64(); | |
1005 | else | |
1006 | #endif | |
1007 | gen_op_check_addc(); | |
e864cabd JM |
1008 | } else { |
1009 | gen_op_clear_xer_ca(); | |
d9bce9d9 | 1010 | } |
79aceca5 | 1011 | gen_op_store_T0_gpr(rD(ctx->opcode)); |
79aceca5 FB |
1012 | } |
1013 | /* addic. */ | |
c7697e1f | 1014 | GEN_HANDLER2(addic_, "addic.", 0x0D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
79aceca5 | 1015 | { |
76a66253 JM |
1016 | target_long simm = SIMM(ctx->opcode); |
1017 | ||
79aceca5 | 1018 | gen_op_load_gpr_T0(rA(ctx->opcode)); |
d9bce9d9 JM |
1019 | if (likely(simm != 0)) { |
1020 | gen_op_move_T2_T0(); | |
1021 | gen_op_addi(simm); | |
1022 | #if defined(TARGET_PPC64) | |
1023 | if (ctx->sf_mode) | |
1024 | gen_op_check_addc_64(); | |
1025 | else | |
1026 | #endif | |
1027 | gen_op_check_addc(); | |
966439a6 JM |
1028 | } else { |
1029 | gen_op_clear_xer_ca(); | |
d9bce9d9 | 1030 | } |
79aceca5 | 1031 | gen_op_store_T0_gpr(rD(ctx->opcode)); |
76a66253 | 1032 | gen_set_Rc0(ctx); |
79aceca5 FB |
1033 | } |
1034 | /* addis */ | |
1035 | GEN_HANDLER(addis, 0x0F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) | |
1036 | { | |
76a66253 | 1037 | target_long simm = SIMM(ctx->opcode); |
79aceca5 FB |
1038 | |
1039 | if (rA(ctx->opcode) == 0) { | |
76a66253 | 1040 | /* lis case */ |
d9bce9d9 | 1041 | gen_set_T0(simm << 16); |
79aceca5 FB |
1042 | } else { |
1043 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
76a66253 JM |
1044 | if (likely(simm != 0)) |
1045 | gen_op_addi(simm << 16); | |
79aceca5 FB |
1046 | } |
1047 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
79aceca5 FB |
1048 | } |
1049 | /* mulli */ | |
1050 | GEN_HANDLER(mulli, 0x07, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) | |
1051 | { | |
1052 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
1053 | gen_op_mulli(SIMM(ctx->opcode)); | |
1054 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
79aceca5 FB |
1055 | } |
1056 | /* subfic */ | |
1057 | GEN_HANDLER(subfic, 0x08, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) | |
1058 | { | |
1059 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
d9bce9d9 JM |
1060 | #if defined(TARGET_PPC64) |
1061 | if (ctx->sf_mode) | |
1062 | gen_op_subfic_64(SIMM(ctx->opcode)); | |
1063 | else | |
1064 | #endif | |
1065 | gen_op_subfic(SIMM(ctx->opcode)); | |
79aceca5 | 1066 | gen_op_store_T0_gpr(rD(ctx->opcode)); |
79aceca5 FB |
1067 | } |
1068 | ||
d9bce9d9 JM |
1069 | #if defined(TARGET_PPC64) |
1070 | /* mulhd mulhd. */ | |
a750fc0b | 1071 | GEN_INT_ARITHN (mulhd, 0x1F, 0x09, 0x02, PPC_64B); |
d9bce9d9 | 1072 | /* mulhdu mulhdu. */ |
a750fc0b | 1073 | GEN_INT_ARITHN (mulhdu, 0x1F, 0x09, 0x00, PPC_64B); |
d9bce9d9 | 1074 | /* mulld mulld. mulldo mulldo. */ |
a750fc0b | 1075 | GEN_INT_ARITH2 (mulld, 0x1F, 0x09, 0x07, PPC_64B); |
d9bce9d9 | 1076 | /* divd divd. divdo divdo. */ |
a750fc0b | 1077 | GEN_INT_ARITH2 (divd, 0x1F, 0x09, 0x0F, PPC_64B); |
d9bce9d9 | 1078 | /* divdu divdu. divduo divduo. */ |
a750fc0b | 1079 | GEN_INT_ARITH2 (divdu, 0x1F, 0x09, 0x0E, PPC_64B); |
d9bce9d9 JM |
1080 | #endif |
1081 | ||
79aceca5 | 1082 | /*** Integer comparison ***/ |
d9bce9d9 JM |
1083 | #if defined(TARGET_PPC64) |
1084 | #define GEN_CMP(name, opc, type) \ | |
1085 | GEN_HANDLER(name, 0x1F, 0x00, opc, 0x00400000, type) \ | |
1086 | { \ | |
1087 | gen_op_load_gpr_T0(rA(ctx->opcode)); \ | |
1088 | gen_op_load_gpr_T1(rB(ctx->opcode)); \ | |
e3878283 | 1089 | if (ctx->sf_mode && (ctx->opcode & 0x00200000)) \ |
d9bce9d9 JM |
1090 | gen_op_##name##_64(); \ |
1091 | else \ | |
1092 | gen_op_##name(); \ | |
1093 | gen_op_store_T0_crf(crfD(ctx->opcode)); \ | |
1094 | } | |
1095 | #else | |
1096 | #define GEN_CMP(name, opc, type) \ | |
1097 | GEN_HANDLER(name, 0x1F, 0x00, opc, 0x00400000, type) \ | |
79aceca5 FB |
1098 | { \ |
1099 | gen_op_load_gpr_T0(rA(ctx->opcode)); \ | |
1100 | gen_op_load_gpr_T1(rB(ctx->opcode)); \ | |
1101 | gen_op_##name(); \ | |
1102 | gen_op_store_T0_crf(crfD(ctx->opcode)); \ | |
79aceca5 | 1103 | } |
d9bce9d9 | 1104 | #endif |
79aceca5 FB |
1105 | |
1106 | /* cmp */ | |
d9bce9d9 | 1107 | GEN_CMP(cmp, 0x00, PPC_INTEGER); |
79aceca5 FB |
1108 | /* cmpi */ |
1109 | GEN_HANDLER(cmpi, 0x0B, 0xFF, 0xFF, 0x00400000, PPC_INTEGER) | |
1110 | { | |
1111 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
d9bce9d9 | 1112 | #if defined(TARGET_PPC64) |
e3878283 | 1113 | if (ctx->sf_mode && (ctx->opcode & 0x00200000)) |
d9bce9d9 JM |
1114 | gen_op_cmpi_64(SIMM(ctx->opcode)); |
1115 | else | |
1116 | #endif | |
1117 | gen_op_cmpi(SIMM(ctx->opcode)); | |
79aceca5 | 1118 | gen_op_store_T0_crf(crfD(ctx->opcode)); |
79aceca5 FB |
1119 | } |
1120 | /* cmpl */ | |
d9bce9d9 | 1121 | GEN_CMP(cmpl, 0x01, PPC_INTEGER); |
79aceca5 FB |
1122 | /* cmpli */ |
1123 | GEN_HANDLER(cmpli, 0x0A, 0xFF, 0xFF, 0x00400000, PPC_INTEGER) | |
1124 | { | |
1125 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
d9bce9d9 | 1126 | #if defined(TARGET_PPC64) |
e3878283 | 1127 | if (ctx->sf_mode && (ctx->opcode & 0x00200000)) |
d9bce9d9 JM |
1128 | gen_op_cmpli_64(UIMM(ctx->opcode)); |
1129 | else | |
1130 | #endif | |
1131 | gen_op_cmpli(UIMM(ctx->opcode)); | |
79aceca5 | 1132 | gen_op_store_T0_crf(crfD(ctx->opcode)); |
79aceca5 FB |
1133 | } |
1134 | ||
d9bce9d9 | 1135 | /* isel (PowerPC 2.03 specification) */ |
05332d70 | 1136 | GEN_HANDLER(isel, 0x1F, 0x0F, 0x00, 0x00000001, PPC_ISEL) |
d9bce9d9 JM |
1137 | { |
1138 | uint32_t bi = rC(ctx->opcode); | |
1139 | uint32_t mask; | |
1140 | ||
1141 | if (rA(ctx->opcode) == 0) { | |
1142 | gen_set_T0(0); | |
1143 | } else { | |
1144 | gen_op_load_gpr_T1(rA(ctx->opcode)); | |
1145 | } | |
1146 | gen_op_load_gpr_T2(rB(ctx->opcode)); | |
1147 | mask = 1 << (3 - (bi & 0x03)); | |
1148 | gen_op_load_crf_T0(bi >> 2); | |
1149 | gen_op_test_true(mask); | |
1150 | gen_op_isel(); | |
1151 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
1152 | } | |
1153 | ||
79aceca5 | 1154 | /*** Integer logical ***/ |
d9bce9d9 JM |
1155 | #define __GEN_LOGICAL2(name, opc2, opc3, type) \ |
1156 | GEN_HANDLER(name, 0x1F, opc2, opc3, 0x00000000, type) \ | |
79aceca5 FB |
1157 | { \ |
1158 | gen_op_load_gpr_T0(rS(ctx->opcode)); \ | |
1159 | gen_op_load_gpr_T1(rB(ctx->opcode)); \ | |
1160 | gen_op_##name(); \ | |
79aceca5 | 1161 | gen_op_store_T0_gpr(rA(ctx->opcode)); \ |
76a66253 JM |
1162 | if (unlikely(Rc(ctx->opcode) != 0)) \ |
1163 | gen_set_Rc0(ctx); \ | |
79aceca5 | 1164 | } |
d9bce9d9 JM |
1165 | #define GEN_LOGICAL2(name, opc, type) \ |
1166 | __GEN_LOGICAL2(name, 0x1C, opc, type) | |
79aceca5 | 1167 | |
d9bce9d9 JM |
1168 | #define GEN_LOGICAL1(name, opc, type) \ |
1169 | GEN_HANDLER(name, 0x1F, 0x1A, opc, 0x00000000, type) \ | |
79aceca5 FB |
1170 | { \ |
1171 | gen_op_load_gpr_T0(rS(ctx->opcode)); \ | |
1172 | gen_op_##name(); \ | |
79aceca5 | 1173 | gen_op_store_T0_gpr(rA(ctx->opcode)); \ |
76a66253 JM |
1174 | if (unlikely(Rc(ctx->opcode) != 0)) \ |
1175 | gen_set_Rc0(ctx); \ | |
79aceca5 FB |
1176 | } |
1177 | ||
1178 | /* and & and. */ | |
d9bce9d9 | 1179 | GEN_LOGICAL2(and, 0x00, PPC_INTEGER); |
79aceca5 | 1180 | /* andc & andc. */ |
d9bce9d9 | 1181 | GEN_LOGICAL2(andc, 0x01, PPC_INTEGER); |
79aceca5 | 1182 | /* andi. */ |
c7697e1f | 1183 | GEN_HANDLER2(andi_, "andi.", 0x1C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
79aceca5 FB |
1184 | { |
1185 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
76a66253 | 1186 | gen_op_andi_T0(UIMM(ctx->opcode)); |
79aceca5 | 1187 | gen_op_store_T0_gpr(rA(ctx->opcode)); |
76a66253 | 1188 | gen_set_Rc0(ctx); |
79aceca5 FB |
1189 | } |
1190 | /* andis. */ | |
c7697e1f | 1191 | GEN_HANDLER2(andis_, "andis.", 0x1D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
79aceca5 FB |
1192 | { |
1193 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
76a66253 | 1194 | gen_op_andi_T0(UIMM(ctx->opcode) << 16); |
79aceca5 | 1195 | gen_op_store_T0_gpr(rA(ctx->opcode)); |
76a66253 | 1196 | gen_set_Rc0(ctx); |
79aceca5 FB |
1197 | } |
1198 | ||
1199 | /* cntlzw */ | |
d9bce9d9 | 1200 | GEN_LOGICAL1(cntlzw, 0x00, PPC_INTEGER); |
79aceca5 | 1201 | /* eqv & eqv. */ |
d9bce9d9 | 1202 | GEN_LOGICAL2(eqv, 0x08, PPC_INTEGER); |
79aceca5 | 1203 | /* extsb & extsb. */ |
d9bce9d9 | 1204 | GEN_LOGICAL1(extsb, 0x1D, PPC_INTEGER); |
79aceca5 | 1205 | /* extsh & extsh. */ |
d9bce9d9 | 1206 | GEN_LOGICAL1(extsh, 0x1C, PPC_INTEGER); |
79aceca5 | 1207 | /* nand & nand. */ |
d9bce9d9 | 1208 | GEN_LOGICAL2(nand, 0x0E, PPC_INTEGER); |
79aceca5 | 1209 | /* nor & nor. */ |
d9bce9d9 | 1210 | GEN_LOGICAL2(nor, 0x03, PPC_INTEGER); |
9a64fbe4 | 1211 | |
79aceca5 | 1212 | /* or & or. */ |
9a64fbe4 FB |
1213 | GEN_HANDLER(or, 0x1F, 0x1C, 0x0D, 0x00000000, PPC_INTEGER) |
1214 | { | |
76a66253 JM |
1215 | int rs, ra, rb; |
1216 | ||
1217 | rs = rS(ctx->opcode); | |
1218 | ra = rA(ctx->opcode); | |
1219 | rb = rB(ctx->opcode); | |
1220 | /* Optimisation for mr. ri case */ | |
1221 | if (rs != ra || rs != rb) { | |
1222 | gen_op_load_gpr_T0(rs); | |
1223 | if (rs != rb) { | |
1224 | gen_op_load_gpr_T1(rb); | |
1225 | gen_op_or(); | |
1226 | } | |
1227 | gen_op_store_T0_gpr(ra); | |
1228 | if (unlikely(Rc(ctx->opcode) != 0)) | |
1229 | gen_set_Rc0(ctx); | |
1230 | } else if (unlikely(Rc(ctx->opcode) != 0)) { | |
1231 | gen_op_load_gpr_T0(rs); | |
1232 | gen_set_Rc0(ctx); | |
c80f84e3 JM |
1233 | #if defined(TARGET_PPC64) |
1234 | } else { | |
1235 | switch (rs) { | |
1236 | case 1: | |
1237 | /* Set process priority to low */ | |
1238 | gen_op_store_pri(2); | |
1239 | break; | |
1240 | case 6: | |
1241 | /* Set process priority to medium-low */ | |
1242 | gen_op_store_pri(3); | |
1243 | break; | |
1244 | case 2: | |
1245 | /* Set process priority to normal */ | |
1246 | gen_op_store_pri(4); | |
1247 | break; | |
be147d08 JM |
1248 | #if !defined(CONFIG_USER_ONLY) |
1249 | case 31: | |
1250 | if (ctx->supervisor > 0) { | |
1251 | /* Set process priority to very low */ | |
1252 | gen_op_store_pri(1); | |
1253 | } | |
1254 | break; | |
1255 | case 5: | |
1256 | if (ctx->supervisor > 0) { | |
1257 | /* Set process priority to medium-hight */ | |
1258 | gen_op_store_pri(5); | |
1259 | } | |
1260 | break; | |
1261 | case 3: | |
1262 | if (ctx->supervisor > 0) { | |
1263 | /* Set process priority to high */ | |
1264 | gen_op_store_pri(6); | |
1265 | } | |
1266 | break; | |
be147d08 JM |
1267 | case 7: |
1268 | if (ctx->supervisor > 1) { | |
1269 | /* Set process priority to very high */ | |
1270 | gen_op_store_pri(7); | |
1271 | } | |
1272 | break; | |
be147d08 | 1273 | #endif |
c80f84e3 JM |
1274 | default: |
1275 | /* nop */ | |
1276 | break; | |
1277 | } | |
1278 | #endif | |
9a64fbe4 | 1279 | } |
9a64fbe4 FB |
1280 | } |
1281 | ||
79aceca5 | 1282 | /* orc & orc. */ |
d9bce9d9 | 1283 | GEN_LOGICAL2(orc, 0x0C, PPC_INTEGER); |
79aceca5 | 1284 | /* xor & xor. */ |
9a64fbe4 FB |
1285 | GEN_HANDLER(xor, 0x1F, 0x1C, 0x09, 0x00000000, PPC_INTEGER) |
1286 | { | |
1287 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
1288 | /* Optimisation for "set to zero" case */ | |
1289 | if (rS(ctx->opcode) != rB(ctx->opcode)) { | |
1290 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
1291 | gen_op_xor(); | |
1292 | } else { | |
76a66253 | 1293 | gen_op_reset_T0(); |
9a64fbe4 | 1294 | } |
9a64fbe4 | 1295 | gen_op_store_T0_gpr(rA(ctx->opcode)); |
76a66253 JM |
1296 | if (unlikely(Rc(ctx->opcode) != 0)) |
1297 | gen_set_Rc0(ctx); | |
9a64fbe4 | 1298 | } |
79aceca5 FB |
1299 | /* ori */ |
1300 | GEN_HANDLER(ori, 0x18, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) | |
1301 | { | |
76a66253 | 1302 | target_ulong uimm = UIMM(ctx->opcode); |
79aceca5 | 1303 | |
9a64fbe4 FB |
1304 | if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) { |
1305 | /* NOP */ | |
76a66253 | 1306 | /* XXX: should handle special NOPs for POWER series */ |
9a64fbe4 | 1307 | return; |
76a66253 JM |
1308 | } |
1309 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
1310 | if (likely(uimm != 0)) | |
79aceca5 | 1311 | gen_op_ori(uimm); |
76a66253 | 1312 | gen_op_store_T0_gpr(rA(ctx->opcode)); |
79aceca5 FB |
1313 | } |
1314 | /* oris */ | |
1315 | GEN_HANDLER(oris, 0x19, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) | |
1316 | { | |
76a66253 | 1317 | target_ulong uimm = UIMM(ctx->opcode); |
79aceca5 | 1318 | |
9a64fbe4 FB |
1319 | if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) { |
1320 | /* NOP */ | |
1321 | return; | |
76a66253 JM |
1322 | } |
1323 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
1324 | if (likely(uimm != 0)) | |
79aceca5 | 1325 | gen_op_ori(uimm << 16); |
76a66253 | 1326 | gen_op_store_T0_gpr(rA(ctx->opcode)); |
79aceca5 FB |
1327 | } |
1328 | /* xori */ | |
1329 | GEN_HANDLER(xori, 0x1A, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) | |
1330 | { | |
76a66253 | 1331 | target_ulong uimm = UIMM(ctx->opcode); |
9a64fbe4 FB |
1332 | |
1333 | if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) { | |
1334 | /* NOP */ | |
1335 | return; | |
1336 | } | |
79aceca5 | 1337 | gen_op_load_gpr_T0(rS(ctx->opcode)); |
76a66253 JM |
1338 | if (likely(uimm != 0)) |
1339 | gen_op_xori(uimm); | |
79aceca5 | 1340 | gen_op_store_T0_gpr(rA(ctx->opcode)); |
79aceca5 FB |
1341 | } |
1342 | ||
1343 | /* xoris */ | |
1344 | GEN_HANDLER(xoris, 0x1B, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) | |
1345 | { | |
76a66253 | 1346 | target_ulong uimm = UIMM(ctx->opcode); |
9a64fbe4 FB |
1347 | |
1348 | if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) { | |
1349 | /* NOP */ | |
1350 | return; | |
1351 | } | |
79aceca5 | 1352 | gen_op_load_gpr_T0(rS(ctx->opcode)); |
76a66253 JM |
1353 | if (likely(uimm != 0)) |
1354 | gen_op_xori(uimm << 16); | |
79aceca5 | 1355 | gen_op_store_T0_gpr(rA(ctx->opcode)); |
79aceca5 FB |
1356 | } |
1357 | ||
d9bce9d9 | 1358 | /* popcntb : PowerPC 2.03 specification */ |
05332d70 | 1359 | GEN_HANDLER(popcntb, 0x1F, 0x03, 0x03, 0x0000F801, PPC_POPCNTB) |
d9bce9d9 JM |
1360 | { |
1361 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
1362 | #if defined(TARGET_PPC64) | |
1363 | if (ctx->sf_mode) | |
1364 | gen_op_popcntb_64(); | |
1365 | else | |
1366 | #endif | |
1367 | gen_op_popcntb(); | |
1368 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
1369 | } | |
1370 | ||
1371 | #if defined(TARGET_PPC64) | |
1372 | /* extsw & extsw. */ | |
1373 | GEN_LOGICAL1(extsw, 0x1E, PPC_64B); | |
1374 | /* cntlzd */ | |
1375 | GEN_LOGICAL1(cntlzd, 0x01, PPC_64B); | |
1376 | #endif | |
1377 | ||
79aceca5 FB |
1378 | /*** Integer rotate ***/ |
1379 | /* rlwimi & rlwimi. */ | |
1380 | GEN_HANDLER(rlwimi, 0x14, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) | |
1381 | { | |
76a66253 JM |
1382 | target_ulong mask; |
1383 | uint32_t mb, me, sh; | |
79aceca5 FB |
1384 | |
1385 | mb = MB(ctx->opcode); | |
1386 | me = ME(ctx->opcode); | |
76a66253 | 1387 | sh = SH(ctx->opcode); |
76a66253 JM |
1388 | if (likely(sh == 0)) { |
1389 | if (likely(mb == 0 && me == 31)) { | |
1390 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
1391 | goto do_store; | |
1392 | } else if (likely(mb == 31 && me == 0)) { | |
1393 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
1394 | goto do_store; | |
1395 | } | |
1396 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
1397 | gen_op_load_gpr_T1(rA(ctx->opcode)); | |
1398 | goto do_mask; | |
1399 | } | |
79aceca5 | 1400 | gen_op_load_gpr_T0(rS(ctx->opcode)); |
fb0eaffc | 1401 | gen_op_load_gpr_T1(rA(ctx->opcode)); |
76a66253 JM |
1402 | gen_op_rotli32_T0(SH(ctx->opcode)); |
1403 | do_mask: | |
1404 | #if defined(TARGET_PPC64) | |
1405 | mb += 32; | |
1406 | me += 32; | |
1407 | #endif | |
1408 | mask = MASK(mb, me); | |
1409 | gen_op_andi_T0(mask); | |
1410 | gen_op_andi_T1(~mask); | |
1411 | gen_op_or(); | |
1412 | do_store: | |
79aceca5 | 1413 | gen_op_store_T0_gpr(rA(ctx->opcode)); |
76a66253 JM |
1414 | if (unlikely(Rc(ctx->opcode) != 0)) |
1415 | gen_set_Rc0(ctx); | |
79aceca5 FB |
1416 | } |
1417 | /* rlwinm & rlwinm. */ | |
1418 | GEN_HANDLER(rlwinm, 0x15, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) | |
1419 | { | |
1420 | uint32_t mb, me, sh; | |
3b46e624 | 1421 | |
79aceca5 FB |
1422 | sh = SH(ctx->opcode); |
1423 | mb = MB(ctx->opcode); | |
1424 | me = ME(ctx->opcode); | |
1425 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
76a66253 JM |
1426 | if (likely(sh == 0)) { |
1427 | goto do_mask; | |
1428 | } | |
1429 | if (likely(mb == 0)) { | |
1430 | if (likely(me == 31)) { | |
1431 | gen_op_rotli32_T0(sh); | |
1432 | goto do_store; | |
1433 | } else if (likely(me == (31 - sh))) { | |
1434 | gen_op_sli_T0(sh); | |
1435 | goto do_store; | |
79aceca5 | 1436 | } |
76a66253 JM |
1437 | } else if (likely(me == 31)) { |
1438 | if (likely(sh == (32 - mb))) { | |
1439 | gen_op_srli_T0(mb); | |
1440 | goto do_store; | |
79aceca5 FB |
1441 | } |
1442 | } | |
76a66253 JM |
1443 | gen_op_rotli32_T0(sh); |
1444 | do_mask: | |
1445 | #if defined(TARGET_PPC64) | |
1446 | mb += 32; | |
1447 | me += 32; | |
1448 | #endif | |
1449 | gen_op_andi_T0(MASK(mb, me)); | |
1450 | do_store: | |
79aceca5 | 1451 | gen_op_store_T0_gpr(rA(ctx->opcode)); |
76a66253 JM |
1452 | if (unlikely(Rc(ctx->opcode) != 0)) |
1453 | gen_set_Rc0(ctx); | |
79aceca5 FB |
1454 | } |
1455 | /* rlwnm & rlwnm. */ | |
1456 | GEN_HANDLER(rlwnm, 0x17, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) | |
1457 | { | |
1458 | uint32_t mb, me; | |
1459 | ||
1460 | mb = MB(ctx->opcode); | |
1461 | me = ME(ctx->opcode); | |
1462 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
1463 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
76a66253 JM |
1464 | gen_op_rotl32_T0_T1(); |
1465 | if (unlikely(mb != 0 || me != 31)) { | |
1466 | #if defined(TARGET_PPC64) | |
1467 | mb += 32; | |
1468 | me += 32; | |
1469 | #endif | |
1470 | gen_op_andi_T0(MASK(mb, me)); | |
79aceca5 | 1471 | } |
79aceca5 | 1472 | gen_op_store_T0_gpr(rA(ctx->opcode)); |
76a66253 JM |
1473 | if (unlikely(Rc(ctx->opcode) != 0)) |
1474 | gen_set_Rc0(ctx); | |
79aceca5 FB |
1475 | } |
1476 | ||
d9bce9d9 JM |
1477 | #if defined(TARGET_PPC64) |
1478 | #define GEN_PPC64_R2(name, opc1, opc2) \ | |
c7697e1f | 1479 | GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B) \ |
d9bce9d9 JM |
1480 | { \ |
1481 | gen_##name(ctx, 0); \ | |
1482 | } \ | |
c7697e1f JM |
1483 | GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \ |
1484 | PPC_64B) \ | |
d9bce9d9 JM |
1485 | { \ |
1486 | gen_##name(ctx, 1); \ | |
1487 | } | |
1488 | #define GEN_PPC64_R4(name, opc1, opc2) \ | |
c7697e1f | 1489 | GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B) \ |
d9bce9d9 JM |
1490 | { \ |
1491 | gen_##name(ctx, 0, 0); \ | |
1492 | } \ | |
c7697e1f JM |
1493 | GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x01, 0xFF, 0x00000000, \ |
1494 | PPC_64B) \ | |
d9bce9d9 JM |
1495 | { \ |
1496 | gen_##name(ctx, 0, 1); \ | |
1497 | } \ | |
c7697e1f JM |
1498 | GEN_HANDLER2(name##2, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \ |
1499 | PPC_64B) \ | |
d9bce9d9 JM |
1500 | { \ |
1501 | gen_##name(ctx, 1, 0); \ | |
1502 | } \ | |
c7697e1f JM |
1503 | GEN_HANDLER2(name##3, stringify(name), opc1, opc2 | 0x11, 0xFF, 0x00000000, \ |
1504 | PPC_64B) \ | |
d9bce9d9 JM |
1505 | { \ |
1506 | gen_##name(ctx, 1, 1); \ | |
1507 | } | |
51789c41 | 1508 | |
b068d6a7 | 1509 | static always_inline void gen_andi_T0_64 (DisasContext *ctx, uint64_t mask) |
40d0591e JM |
1510 | { |
1511 | if (mask >> 32) | |
1512 | gen_op_andi_T0_64(mask >> 32, mask & 0xFFFFFFFF); | |
1513 | else | |
1514 | gen_op_andi_T0(mask); | |
1515 | } | |
1516 | ||
b068d6a7 | 1517 | static always_inline void gen_andi_T1_64 (DisasContext *ctx, uint64_t mask) |
40d0591e JM |
1518 | { |
1519 | if (mask >> 32) | |
1520 | gen_op_andi_T1_64(mask >> 32, mask & 0xFFFFFFFF); | |
1521 | else | |
1522 | gen_op_andi_T1(mask); | |
1523 | } | |
1524 | ||
b068d6a7 JM |
1525 | static always_inline void gen_rldinm (DisasContext *ctx, uint32_t mb, |
1526 | uint32_t me, uint32_t sh) | |
51789c41 JM |
1527 | { |
1528 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
1529 | if (likely(sh == 0)) { | |
1530 | goto do_mask; | |
1531 | } | |
1532 | if (likely(mb == 0)) { | |
1533 | if (likely(me == 63)) { | |
40d0591e | 1534 | gen_op_rotli64_T0(sh); |
51789c41 JM |
1535 | goto do_store; |
1536 | } else if (likely(me == (63 - sh))) { | |
1537 | gen_op_sli_T0(sh); | |
1538 | goto do_store; | |
1539 | } | |
1540 | } else if (likely(me == 63)) { | |
1541 | if (likely(sh == (64 - mb))) { | |
40d0591e | 1542 | gen_op_srli_T0_64(mb); |
51789c41 JM |
1543 | goto do_store; |
1544 | } | |
1545 | } | |
1546 | gen_op_rotli64_T0(sh); | |
1547 | do_mask: | |
40d0591e | 1548 | gen_andi_T0_64(ctx, MASK(mb, me)); |
51789c41 JM |
1549 | do_store: |
1550 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
1551 | if (unlikely(Rc(ctx->opcode) != 0)) | |
1552 | gen_set_Rc0(ctx); | |
1553 | } | |
d9bce9d9 | 1554 | /* rldicl - rldicl. */ |
b068d6a7 | 1555 | static always_inline void gen_rldicl (DisasContext *ctx, int mbn, int shn) |
d9bce9d9 | 1556 | { |
51789c41 | 1557 | uint32_t sh, mb; |
d9bce9d9 | 1558 | |
9d53c753 JM |
1559 | sh = SH(ctx->opcode) | (shn << 5); |
1560 | mb = MB(ctx->opcode) | (mbn << 5); | |
51789c41 | 1561 | gen_rldinm(ctx, mb, 63, sh); |
d9bce9d9 | 1562 | } |
51789c41 | 1563 | GEN_PPC64_R4(rldicl, 0x1E, 0x00); |
d9bce9d9 | 1564 | /* rldicr - rldicr. */ |
b068d6a7 | 1565 | static always_inline void gen_rldicr (DisasContext *ctx, int men, int shn) |
d9bce9d9 | 1566 | { |
51789c41 | 1567 | uint32_t sh, me; |
d9bce9d9 | 1568 | |
9d53c753 JM |
1569 | sh = SH(ctx->opcode) | (shn << 5); |
1570 | me = MB(ctx->opcode) | (men << 5); | |
51789c41 | 1571 | gen_rldinm(ctx, 0, me, sh); |
d9bce9d9 | 1572 | } |
51789c41 | 1573 | GEN_PPC64_R4(rldicr, 0x1E, 0x02); |
d9bce9d9 | 1574 | /* rldic - rldic. */ |
b068d6a7 | 1575 | static always_inline void gen_rldic (DisasContext *ctx, int mbn, int shn) |
d9bce9d9 | 1576 | { |
51789c41 | 1577 | uint32_t sh, mb; |
d9bce9d9 | 1578 | |
9d53c753 JM |
1579 | sh = SH(ctx->opcode) | (shn << 5); |
1580 | mb = MB(ctx->opcode) | (mbn << 5); | |
51789c41 JM |
1581 | gen_rldinm(ctx, mb, 63 - sh, sh); |
1582 | } | |
1583 | GEN_PPC64_R4(rldic, 0x1E, 0x04); | |
1584 | ||
b068d6a7 JM |
1585 | static always_inline void gen_rldnm (DisasContext *ctx, uint32_t mb, |
1586 | uint32_t me) | |
51789c41 JM |
1587 | { |
1588 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
1589 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
1590 | gen_op_rotl64_T0_T1(); | |
1591 | if (unlikely(mb != 0 || me != 63)) { | |
40d0591e | 1592 | gen_andi_T0_64(ctx, MASK(mb, me)); |
51789c41 JM |
1593 | } |
1594 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
1595 | if (unlikely(Rc(ctx->opcode) != 0)) | |
1596 | gen_set_Rc0(ctx); | |
d9bce9d9 | 1597 | } |
51789c41 | 1598 | |
d9bce9d9 | 1599 | /* rldcl - rldcl. */ |
b068d6a7 | 1600 | static always_inline void gen_rldcl (DisasContext *ctx, int mbn) |
d9bce9d9 | 1601 | { |
51789c41 | 1602 | uint32_t mb; |
d9bce9d9 | 1603 | |
9d53c753 | 1604 | mb = MB(ctx->opcode) | (mbn << 5); |
51789c41 | 1605 | gen_rldnm(ctx, mb, 63); |
d9bce9d9 | 1606 | } |
36081602 | 1607 | GEN_PPC64_R2(rldcl, 0x1E, 0x08); |
d9bce9d9 | 1608 | /* rldcr - rldcr. */ |
b068d6a7 | 1609 | static always_inline void gen_rldcr (DisasContext *ctx, int men) |
d9bce9d9 | 1610 | { |
51789c41 | 1611 | uint32_t me; |
d9bce9d9 | 1612 | |
9d53c753 | 1613 | me = MB(ctx->opcode) | (men << 5); |
51789c41 | 1614 | gen_rldnm(ctx, 0, me); |
d9bce9d9 | 1615 | } |
36081602 | 1616 | GEN_PPC64_R2(rldcr, 0x1E, 0x09); |
d9bce9d9 | 1617 | /* rldimi - rldimi. */ |
b068d6a7 | 1618 | static always_inline void gen_rldimi (DisasContext *ctx, int mbn, int shn) |
d9bce9d9 | 1619 | { |
51789c41 | 1620 | uint64_t mask; |
271a916e | 1621 | uint32_t sh, mb, me; |
d9bce9d9 | 1622 | |
9d53c753 JM |
1623 | sh = SH(ctx->opcode) | (shn << 5); |
1624 | mb = MB(ctx->opcode) | (mbn << 5); | |
271a916e | 1625 | me = 63 - sh; |
51789c41 JM |
1626 | if (likely(sh == 0)) { |
1627 | if (likely(mb == 0)) { | |
1628 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
1629 | goto do_store; | |
51789c41 JM |
1630 | } |
1631 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
1632 | gen_op_load_gpr_T1(rA(ctx->opcode)); | |
1633 | goto do_mask; | |
1634 | } | |
1635 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
1636 | gen_op_load_gpr_T1(rA(ctx->opcode)); | |
40d0591e | 1637 | gen_op_rotli64_T0(sh); |
51789c41 | 1638 | do_mask: |
271a916e | 1639 | mask = MASK(mb, me); |
40d0591e JM |
1640 | gen_andi_T0_64(ctx, mask); |
1641 | gen_andi_T1_64(ctx, ~mask); | |
51789c41 JM |
1642 | gen_op_or(); |
1643 | do_store: | |
1644 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
1645 | if (unlikely(Rc(ctx->opcode) != 0)) | |
1646 | gen_set_Rc0(ctx); | |
d9bce9d9 | 1647 | } |
36081602 | 1648 | GEN_PPC64_R4(rldimi, 0x1E, 0x06); |
d9bce9d9 JM |
1649 | #endif |
1650 | ||
79aceca5 FB |
1651 | /*** Integer shift ***/ |
1652 | /* slw & slw. */ | |
d9bce9d9 | 1653 | __GEN_LOGICAL2(slw, 0x18, 0x00, PPC_INTEGER); |
79aceca5 | 1654 | /* sraw & sraw. */ |
d9bce9d9 | 1655 | __GEN_LOGICAL2(sraw, 0x18, 0x18, PPC_INTEGER); |
79aceca5 FB |
1656 | /* srawi & srawi. */ |
1657 | GEN_HANDLER(srawi, 0x1F, 0x18, 0x19, 0x00000000, PPC_INTEGER) | |
1658 | { | |
d9bce9d9 | 1659 | int mb, me; |
79aceca5 | 1660 | gen_op_load_gpr_T0(rS(ctx->opcode)); |
d9bce9d9 JM |
1661 | if (SH(ctx->opcode) != 0) { |
1662 | gen_op_move_T1_T0(); | |
1663 | mb = 32 - SH(ctx->opcode); | |
1664 | me = 31; | |
1665 | #if defined(TARGET_PPC64) | |
1666 | mb += 32; | |
1667 | me += 32; | |
1668 | #endif | |
1669 | gen_op_srawi(SH(ctx->opcode), MASK(mb, me)); | |
1670 | } | |
79aceca5 | 1671 | gen_op_store_T0_gpr(rA(ctx->opcode)); |
76a66253 JM |
1672 | if (unlikely(Rc(ctx->opcode) != 0)) |
1673 | gen_set_Rc0(ctx); | |
79aceca5 FB |
1674 | } |
1675 | /* srw & srw. */ | |
d9bce9d9 JM |
1676 | __GEN_LOGICAL2(srw, 0x18, 0x10, PPC_INTEGER); |
1677 | ||
1678 | #if defined(TARGET_PPC64) | |
1679 | /* sld & sld. */ | |
1680 | __GEN_LOGICAL2(sld, 0x1B, 0x00, PPC_64B); | |
1681 | /* srad & srad. */ | |
1682 | __GEN_LOGICAL2(srad, 0x1A, 0x18, PPC_64B); | |
1683 | /* sradi & sradi. */ | |
b068d6a7 | 1684 | static always_inline void gen_sradi (DisasContext *ctx, int n) |
d9bce9d9 JM |
1685 | { |
1686 | uint64_t mask; | |
1687 | int sh, mb, me; | |
1688 | ||
1689 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
1690 | sh = SH(ctx->opcode) + (n << 5); | |
1691 | if (sh != 0) { | |
1692 | gen_op_move_T1_T0(); | |
1693 | mb = 64 - SH(ctx->opcode); | |
1694 | me = 63; | |
1695 | mask = MASK(mb, me); | |
1696 | gen_op_sradi(sh, mask >> 32, mask); | |
1697 | } | |
1698 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
1699 | if (unlikely(Rc(ctx->opcode) != 0)) | |
1700 | gen_set_Rc0(ctx); | |
1701 | } | |
c7697e1f | 1702 | GEN_HANDLER2(sradi0, "sradi", 0x1F, 0x1A, 0x19, 0x00000000, PPC_64B) |
d9bce9d9 JM |
1703 | { |
1704 | gen_sradi(ctx, 0); | |
1705 | } | |
c7697e1f | 1706 | GEN_HANDLER2(sradi1, "sradi", 0x1F, 0x1B, 0x19, 0x00000000, PPC_64B) |
d9bce9d9 JM |
1707 | { |
1708 | gen_sradi(ctx, 1); | |
1709 | } | |
1710 | /* srd & srd. */ | |
1711 | __GEN_LOGICAL2(srd, 0x1B, 0x10, PPC_64B); | |
1712 | #endif | |
79aceca5 FB |
1713 | |
1714 | /*** Floating-Point arithmetic ***/ | |
7c58044c | 1715 | #define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type) \ |
a750fc0b | 1716 | GEN_HANDLER(f##name, op1, op2, 0xFF, 0x00000000, type) \ |
9a64fbe4 | 1717 | { \ |
76a66253 | 1718 | if (unlikely(!ctx->fpu_enabled)) { \ |
e1833e1f | 1719 | GEN_EXCP_NO_FP(ctx); \ |
3cc62370 FB |
1720 | return; \ |
1721 | } \ | |
9a64fbe4 FB |
1722 | gen_op_load_fpr_FT0(rA(ctx->opcode)); \ |
1723 | gen_op_load_fpr_FT1(rC(ctx->opcode)); \ | |
1724 | gen_op_load_fpr_FT2(rB(ctx->opcode)); \ | |
7c58044c | 1725 | gen_reset_fpstatus(); \ |
4ecc3190 FB |
1726 | gen_op_f##op(); \ |
1727 | if (isfloat) { \ | |
1728 | gen_op_frsp(); \ | |
1729 | } \ | |
9a64fbe4 | 1730 | gen_op_store_FT0_fpr(rD(ctx->opcode)); \ |
7c58044c | 1731 | gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \ |
9a64fbe4 FB |
1732 | } |
1733 | ||
7c58044c JM |
1734 | #define GEN_FLOAT_ACB(name, op2, set_fprf, type) \ |
1735 | _GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type); \ | |
1736 | _GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type); | |
9a64fbe4 | 1737 | |
7c58044c JM |
1738 | #define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type) \ |
1739 | GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type) \ | |
9a64fbe4 | 1740 | { \ |
76a66253 | 1741 | if (unlikely(!ctx->fpu_enabled)) { \ |
e1833e1f | 1742 | GEN_EXCP_NO_FP(ctx); \ |
3cc62370 FB |
1743 | return; \ |
1744 | } \ | |
9a64fbe4 FB |
1745 | gen_op_load_fpr_FT0(rA(ctx->opcode)); \ |
1746 | gen_op_load_fpr_FT1(rB(ctx->opcode)); \ | |
7c58044c | 1747 | gen_reset_fpstatus(); \ |
4ecc3190 FB |
1748 | gen_op_f##op(); \ |
1749 | if (isfloat) { \ | |
1750 | gen_op_frsp(); \ | |
1751 | } \ | |
9a64fbe4 | 1752 | gen_op_store_FT0_fpr(rD(ctx->opcode)); \ |
7c58044c | 1753 | gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \ |
9a64fbe4 | 1754 | } |
7c58044c JM |
1755 | #define GEN_FLOAT_AB(name, op2, inval, set_fprf, type) \ |
1756 | _GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type); \ | |
1757 | _GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1, set_fprf, type); | |
9a64fbe4 | 1758 | |
7c58044c JM |
1759 | #define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat, set_fprf, type) \ |
1760 | GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type) \ | |
9a64fbe4 | 1761 | { \ |
76a66253 | 1762 | if (unlikely(!ctx->fpu_enabled)) { \ |
e1833e1f | 1763 | GEN_EXCP_NO_FP(ctx); \ |
3cc62370 FB |
1764 | return; \ |
1765 | } \ | |
9a64fbe4 FB |
1766 | gen_op_load_fpr_FT0(rA(ctx->opcode)); \ |
1767 | gen_op_load_fpr_FT1(rC(ctx->opcode)); \ | |
7c58044c | 1768 | gen_reset_fpstatus(); \ |
4ecc3190 FB |
1769 | gen_op_f##op(); \ |
1770 | if (isfloat) { \ | |
1771 | gen_op_frsp(); \ | |
1772 | } \ | |
9a64fbe4 | 1773 | gen_op_store_FT0_fpr(rD(ctx->opcode)); \ |
7c58044c | 1774 | gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \ |
9a64fbe4 | 1775 | } |
7c58044c JM |
1776 | #define GEN_FLOAT_AC(name, op2, inval, set_fprf, type) \ |
1777 | _GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type); \ | |
1778 | _GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1, set_fprf, type); | |
9a64fbe4 | 1779 | |
7c58044c | 1780 | #define GEN_FLOAT_B(name, op2, op3, set_fprf, type) \ |
a750fc0b | 1781 | GEN_HANDLER(f##name, 0x3F, op2, op3, 0x001F0000, type) \ |
9a64fbe4 | 1782 | { \ |
76a66253 | 1783 | if (unlikely(!ctx->fpu_enabled)) { \ |
e1833e1f | 1784 | GEN_EXCP_NO_FP(ctx); \ |
3cc62370 FB |
1785 | return; \ |
1786 | } \ | |
9a64fbe4 | 1787 | gen_op_load_fpr_FT0(rB(ctx->opcode)); \ |
7c58044c | 1788 | gen_reset_fpstatus(); \ |
9a64fbe4 FB |
1789 | gen_op_f##name(); \ |
1790 | gen_op_store_FT0_fpr(rD(ctx->opcode)); \ | |
7c58044c | 1791 | gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \ |
79aceca5 FB |
1792 | } |
1793 | ||
7c58044c | 1794 | #define GEN_FLOAT_BS(name, op1, op2, set_fprf, type) \ |
a750fc0b | 1795 | GEN_HANDLER(f##name, op1, op2, 0xFF, 0x001F07C0, type) \ |
9a64fbe4 | 1796 | { \ |
76a66253 | 1797 | if (unlikely(!ctx->fpu_enabled)) { \ |
e1833e1f | 1798 | GEN_EXCP_NO_FP(ctx); \ |
3cc62370 FB |
1799 | return; \ |
1800 | } \ | |
9a64fbe4 | 1801 | gen_op_load_fpr_FT0(rB(ctx->opcode)); \ |
7c58044c | 1802 | gen_reset_fpstatus(); \ |
9a64fbe4 FB |
1803 | gen_op_f##name(); \ |
1804 | gen_op_store_FT0_fpr(rD(ctx->opcode)); \ | |
7c58044c | 1805 | gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \ |
79aceca5 FB |
1806 | } |
1807 | ||
9a64fbe4 | 1808 | /* fadd - fadds */ |
7c58044c | 1809 | GEN_FLOAT_AB(add, 0x15, 0x000007C0, 1, PPC_FLOAT); |
4ecc3190 | 1810 | /* fdiv - fdivs */ |
7c58044c | 1811 | GEN_FLOAT_AB(div, 0x12, 0x000007C0, 1, PPC_FLOAT); |
4ecc3190 | 1812 | /* fmul - fmuls */ |
7c58044c | 1813 | GEN_FLOAT_AC(mul, 0x19, 0x0000F800, 1, PPC_FLOAT); |
79aceca5 | 1814 | |
d7e4b87e | 1815 | /* fre */ |
7c58044c | 1816 | GEN_FLOAT_BS(re, 0x3F, 0x18, 1, PPC_FLOAT_EXT); |
d7e4b87e | 1817 | |
a750fc0b | 1818 | /* fres */ |
7c58044c | 1819 | GEN_FLOAT_BS(res, 0x3B, 0x18, 1, PPC_FLOAT_FRES); |
79aceca5 | 1820 | |
a750fc0b | 1821 | /* frsqrte */ |
7c58044c JM |
1822 | GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTE); |
1823 | ||
1824 | /* frsqrtes */ | |
1825 | static always_inline void gen_op_frsqrtes (void) | |
1826 | { | |
1827 | gen_op_frsqrte(); | |
1828 | gen_op_frsp(); | |
1829 | } | |
1b413d55 | 1830 | GEN_FLOAT_BS(rsqrtes, 0x3B, 0x1A, 1, PPC_FLOAT_FRSQRTES); |
79aceca5 | 1831 | |
a750fc0b | 1832 | /* fsel */ |
7c58044c | 1833 | _GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL); |
4ecc3190 | 1834 | /* fsub - fsubs */ |
7c58044c | 1835 | GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT); |
79aceca5 FB |
1836 | /* Optional: */ |
1837 | /* fsqrt */ | |
a750fc0b | 1838 | GEN_HANDLER(fsqrt, 0x3F, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT) |
c7d344af | 1839 | { |
76a66253 | 1840 | if (unlikely(!ctx->fpu_enabled)) { |
e1833e1f | 1841 | GEN_EXCP_NO_FP(ctx); |
c7d344af FB |
1842 | return; |
1843 | } | |
c7d344af | 1844 | gen_op_load_fpr_FT0(rB(ctx->opcode)); |
7c58044c | 1845 | gen_reset_fpstatus(); |
c7d344af FB |
1846 | gen_op_fsqrt(); |
1847 | gen_op_store_FT0_fpr(rD(ctx->opcode)); | |
7c58044c | 1848 | gen_compute_fprf(1, Rc(ctx->opcode) != 0); |
c7d344af | 1849 | } |
79aceca5 | 1850 | |
a750fc0b | 1851 | GEN_HANDLER(fsqrts, 0x3B, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT) |
79aceca5 | 1852 | { |
76a66253 | 1853 | if (unlikely(!ctx->fpu_enabled)) { |
e1833e1f | 1854 | GEN_EXCP_NO_FP(ctx); |
3cc62370 FB |
1855 | return; |
1856 | } | |
9a64fbe4 | 1857 | gen_op_load_fpr_FT0(rB(ctx->opcode)); |
7c58044c | 1858 | gen_reset_fpstatus(); |
4ecc3190 FB |
1859 | gen_op_fsqrt(); |
1860 | gen_op_frsp(); | |
9a64fbe4 | 1861 | gen_op_store_FT0_fpr(rD(ctx->opcode)); |
7c58044c | 1862 | gen_compute_fprf(1, Rc(ctx->opcode) != 0); |
79aceca5 FB |
1863 | } |
1864 | ||
1865 | /*** Floating-Point multiply-and-add ***/ | |
4ecc3190 | 1866 | /* fmadd - fmadds */ |
7c58044c | 1867 | GEN_FLOAT_ACB(madd, 0x1D, 1, PPC_FLOAT); |
4ecc3190 | 1868 | /* fmsub - fmsubs */ |
7c58044c | 1869 | GEN_FLOAT_ACB(msub, 0x1C, 1, PPC_FLOAT); |
4ecc3190 | 1870 | /* fnmadd - fnmadds */ |
7c58044c | 1871 | GEN_FLOAT_ACB(nmadd, 0x1F, 1, PPC_FLOAT); |
4ecc3190 | 1872 | /* fnmsub - fnmsubs */ |
7c58044c | 1873 | GEN_FLOAT_ACB(nmsub, 0x1E, 1, PPC_FLOAT); |
79aceca5 FB |
1874 | |
1875 | /*** Floating-Point round & convert ***/ | |
1876 | /* fctiw */ | |
7c58044c | 1877 | GEN_FLOAT_B(ctiw, 0x0E, 0x00, 0, PPC_FLOAT); |
79aceca5 | 1878 | /* fctiwz */ |
7c58044c | 1879 | GEN_FLOAT_B(ctiwz, 0x0F, 0x00, 0, PPC_FLOAT); |
79aceca5 | 1880 | /* frsp */ |
7c58044c | 1881 | GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT); |
426613db JM |
1882 | #if defined(TARGET_PPC64) |
1883 | /* fcfid */ | |
7c58044c | 1884 | GEN_FLOAT_B(cfid, 0x0E, 0x1A, 1, PPC_64B); |
426613db | 1885 | /* fctid */ |
7c58044c | 1886 | GEN_FLOAT_B(ctid, 0x0E, 0x19, 0, PPC_64B); |
426613db | 1887 | /* fctidz */ |
7c58044c | 1888 | GEN_FLOAT_B(ctidz, 0x0F, 0x19, 0, PPC_64B); |
426613db | 1889 | #endif |
79aceca5 | 1890 | |
d7e4b87e | 1891 | /* frin */ |
7c58044c | 1892 | GEN_FLOAT_B(rin, 0x08, 0x0C, 1, PPC_FLOAT_EXT); |
d7e4b87e | 1893 | /* friz */ |
7c58044c | 1894 | GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT); |
d7e4b87e | 1895 | /* frip */ |
7c58044c | 1896 | GEN_FLOAT_B(rip, 0x08, 0x0E, 1, PPC_FLOAT_EXT); |
d7e4b87e | 1897 | /* frim */ |
7c58044c | 1898 | GEN_FLOAT_B(rim, 0x08, 0x0F, 1, PPC_FLOAT_EXT); |
d7e4b87e | 1899 | |
79aceca5 FB |
1900 | /*** Floating-Point compare ***/ |
1901 | /* fcmpo */ | |
76a66253 | 1902 | GEN_HANDLER(fcmpo, 0x3F, 0x00, 0x01, 0x00600001, PPC_FLOAT) |
79aceca5 | 1903 | { |
76a66253 | 1904 | if (unlikely(!ctx->fpu_enabled)) { |
e1833e1f | 1905 | GEN_EXCP_NO_FP(ctx); |
3cc62370 FB |
1906 | return; |
1907 | } | |
9a64fbe4 FB |
1908 | gen_op_load_fpr_FT0(rA(ctx->opcode)); |
1909 | gen_op_load_fpr_FT1(rB(ctx->opcode)); | |
7c58044c | 1910 | gen_reset_fpstatus(); |
9a64fbe4 FB |
1911 | gen_op_fcmpo(); |
1912 | gen_op_store_T0_crf(crfD(ctx->opcode)); | |
7c58044c | 1913 | gen_op_float_check_status(); |
79aceca5 FB |
1914 | } |
1915 | ||
1916 | /* fcmpu */ | |
76a66253 | 1917 | GEN_HANDLER(fcmpu, 0x3F, 0x00, 0x00, 0x00600001, PPC_FLOAT) |
79aceca5 | 1918 | { |
76a66253 | 1919 | if (unlikely(!ctx->fpu_enabled)) { |
e1833e1f | 1920 | GEN_EXCP_NO_FP(ctx); |
3cc62370 FB |
1921 | return; |
1922 | } | |
9a64fbe4 FB |
1923 | gen_op_load_fpr_FT0(rA(ctx->opcode)); |
1924 | gen_op_load_fpr_FT1(rB(ctx->opcode)); | |
7c58044c | 1925 | gen_reset_fpstatus(); |
9a64fbe4 FB |
1926 | gen_op_fcmpu(); |
1927 | gen_op_store_T0_crf(crfD(ctx->opcode)); | |
7c58044c | 1928 | gen_op_float_check_status(); |
79aceca5 FB |
1929 | } |
1930 | ||
9a64fbe4 FB |
1931 | /*** Floating-point move ***/ |
1932 | /* fabs */ | |
7c58044c JM |
1933 | /* XXX: beware that fabs never checks for NaNs nor update FPSCR */ |
1934 | GEN_FLOAT_B(abs, 0x08, 0x08, 0, PPC_FLOAT); | |
9a64fbe4 FB |
1935 | |
1936 | /* fmr - fmr. */ | |
7c58044c | 1937 | /* XXX: beware that fmr never checks for NaNs nor update FPSCR */ |
9a64fbe4 FB |
1938 | GEN_HANDLER(fmr, 0x3F, 0x08, 0x02, 0x001F0000, PPC_FLOAT) |
1939 | { | |
76a66253 | 1940 | if (unlikely(!ctx->fpu_enabled)) { |
e1833e1f | 1941 | GEN_EXCP_NO_FP(ctx); |
3cc62370 FB |
1942 | return; |
1943 | } | |
9a64fbe4 FB |
1944 | gen_op_load_fpr_FT0(rB(ctx->opcode)); |
1945 | gen_op_store_FT0_fpr(rD(ctx->opcode)); | |
7c58044c | 1946 | gen_compute_fprf(0, Rc(ctx->opcode) != 0); |
9a64fbe4 FB |
1947 | } |
1948 | ||
1949 | /* fnabs */ | |
7c58044c JM |
1950 | /* XXX: beware that fnabs never checks for NaNs nor update FPSCR */ |
1951 | GEN_FLOAT_B(nabs, 0x08, 0x04, 0, PPC_FLOAT); | |
9a64fbe4 | 1952 | /* fneg */ |
7c58044c JM |
1953 | /* XXX: beware that fneg never checks for NaNs nor update FPSCR */ |
1954 | GEN_FLOAT_B(neg, 0x08, 0x01, 0, PPC_FLOAT); | |
9a64fbe4 | 1955 | |
79aceca5 FB |
1956 | /*** Floating-Point status & ctrl register ***/ |
1957 | /* mcrfs */ | |
1958 | GEN_HANDLER(mcrfs, 0x3F, 0x00, 0x02, 0x0063F801, PPC_FLOAT) | |
1959 | { | |
7c58044c JM |
1960 | int bfa; |
1961 | ||
76a66253 | 1962 | if (unlikely(!ctx->fpu_enabled)) { |
e1833e1f | 1963 | GEN_EXCP_NO_FP(ctx); |
3cc62370 FB |
1964 | return; |
1965 | } | |
7c58044c JM |
1966 | gen_optimize_fprf(); |
1967 | bfa = 4 * (7 - crfS(ctx->opcode)); | |
1968 | gen_op_load_fpscr_T0(bfa); | |
fb0eaffc | 1969 | gen_op_store_T0_crf(crfD(ctx->opcode)); |
7c58044c | 1970 | gen_op_fpscr_resetbit(~(0xF << bfa)); |
79aceca5 FB |
1971 | } |
1972 | ||
1973 | /* mffs */ | |
1974 | GEN_HANDLER(mffs, 0x3F, 0x07, 0x12, 0x001FF800, PPC_FLOAT) | |
1975 | { | |
76a66253 | 1976 | if (unlikely(!ctx->fpu_enabled)) { |
e1833e1f | 1977 | GEN_EXCP_NO_FP(ctx); |
3cc62370 FB |
1978 | return; |
1979 | } | |
7c58044c JM |
1980 | gen_optimize_fprf(); |
1981 | gen_reset_fpstatus(); | |
1982 | gen_op_load_fpscr_FT0(); | |
fb0eaffc | 1983 | gen_op_store_FT0_fpr(rD(ctx->opcode)); |
7c58044c | 1984 | gen_compute_fprf(0, Rc(ctx->opcode) != 0); |
79aceca5 FB |
1985 | } |
1986 | ||
1987 | /* mtfsb0 */ | |
1988 | GEN_HANDLER(mtfsb0, 0x3F, 0x06, 0x02, 0x001FF800, PPC_FLOAT) | |
1989 | { | |
fb0eaffc | 1990 | uint8_t crb; |
3b46e624 | 1991 | |
76a66253 | 1992 | if (unlikely(!ctx->fpu_enabled)) { |
e1833e1f | 1993 | GEN_EXCP_NO_FP(ctx); |
3cc62370 FB |
1994 | return; |
1995 | } | |
7c58044c JM |
1996 | crb = 32 - (crbD(ctx->opcode) >> 2); |
1997 | gen_optimize_fprf(); | |
1998 | gen_reset_fpstatus(); | |
1999 | if (likely(crb != 30 && crb != 29)) | |
2000 | gen_op_fpscr_resetbit(~(1 << crb)); | |
2001 | if (unlikely(Rc(ctx->opcode) != 0)) { | |
2002 | gen_op_load_fpcc(); | |
2003 | gen_op_set_Rc0(); | |
2004 | } | |
79aceca5 FB |
2005 | } |
2006 | ||
2007 | /* mtfsb1 */ | |
2008 | GEN_HANDLER(mtfsb1, 0x3F, 0x06, 0x01, 0x001FF800, PPC_FLOAT) | |
2009 | { | |
fb0eaffc | 2010 | uint8_t crb; |
3b46e624 | 2011 | |
76a66253 | 2012 | if (unlikely(!ctx->fpu_enabled)) { |
e1833e1f | 2013 | GEN_EXCP_NO_FP(ctx); |
3cc62370 FB |
2014 | return; |
2015 | } | |
7c58044c JM |
2016 | crb = 32 - (crbD(ctx->opcode) >> 2); |
2017 | gen_optimize_fprf(); | |
2018 | gen_reset_fpstatus(); | |
2019 | /* XXX: we pretend we can only do IEEE floating-point computations */ | |
2020 | if (likely(crb != FPSCR_FEX && crb != FPSCR_VX && crb != FPSCR_NI)) | |
2021 | gen_op_fpscr_setbit(crb); | |
2022 | if (unlikely(Rc(ctx->opcode) != 0)) { | |
2023 | gen_op_load_fpcc(); | |
2024 | gen_op_set_Rc0(); | |
2025 | } | |
2026 | /* We can raise a differed exception */ | |
2027 | gen_op_float_check_status(); | |
79aceca5 FB |
2028 | } |
2029 | ||
2030 | /* mtfsf */ | |
2031 | GEN_HANDLER(mtfsf, 0x3F, 0x07, 0x16, 0x02010000, PPC_FLOAT) | |
2032 | { | |
76a66253 | 2033 | if (unlikely(!ctx->fpu_enabled)) { |
e1833e1f | 2034 | GEN_EXCP_NO_FP(ctx); |
3cc62370 FB |
2035 | return; |
2036 | } | |
7c58044c | 2037 | gen_optimize_fprf(); |
fb0eaffc | 2038 | gen_op_load_fpr_FT0(rB(ctx->opcode)); |
7c58044c | 2039 | gen_reset_fpstatus(); |
28b6751f | 2040 | gen_op_store_fpscr(FM(ctx->opcode)); |
7c58044c JM |
2041 | if (unlikely(Rc(ctx->opcode) != 0)) { |
2042 | gen_op_load_fpcc(); | |
2043 | gen_op_set_Rc0(); | |
2044 | } | |
2045 | /* We can raise a differed exception */ | |
2046 | gen_op_float_check_status(); | |
79aceca5 FB |
2047 | } |
2048 | ||
2049 | /* mtfsfi */ | |
2050 | GEN_HANDLER(mtfsfi, 0x3F, 0x06, 0x04, 0x006f0800, PPC_FLOAT) | |
2051 | { | |
7c58044c JM |
2052 | int bf, sh; |
2053 | ||
76a66253 | 2054 | if (unlikely(!ctx->fpu_enabled)) { |
e1833e1f | 2055 | GEN_EXCP_NO_FP(ctx); |
3cc62370 FB |
2056 | return; |
2057 | } | |
7c58044c JM |
2058 | bf = crbD(ctx->opcode) >> 2; |
2059 | sh = 7 - bf; | |
2060 | gen_optimize_fprf(); | |
2061 | gen_op_set_FT0(FPIMM(ctx->opcode) << (4 * sh)); | |
2062 | gen_reset_fpstatus(); | |
2063 | gen_op_store_fpscr(1 << sh); | |
2064 | if (unlikely(Rc(ctx->opcode) != 0)) { | |
2065 | gen_op_load_fpcc(); | |
2066 | gen_op_set_Rc0(); | |
2067 | } | |
2068 | /* We can raise a differed exception */ | |
2069 | gen_op_float_check_status(); | |
79aceca5 FB |
2070 | } |
2071 | ||
76a66253 JM |
2072 | /*** Addressing modes ***/ |
2073 | /* Register indirect with immediate index : EA = (rA|0) + SIMM */ | |
b068d6a7 JM |
2074 | static always_inline void gen_addr_imm_index (DisasContext *ctx, |
2075 | target_long maskl) | |
76a66253 JM |
2076 | { |
2077 | target_long simm = SIMM(ctx->opcode); | |
2078 | ||
be147d08 | 2079 | simm &= ~maskl; |
76a66253 | 2080 | if (rA(ctx->opcode) == 0) { |
d9bce9d9 | 2081 | gen_set_T0(simm); |
76a66253 JM |
2082 | } else { |
2083 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
2084 | if (likely(simm != 0)) | |
2085 | gen_op_addi(simm); | |
2086 | } | |
a496775f JM |
2087 | #ifdef DEBUG_MEMORY_ACCESSES |
2088 | gen_op_print_mem_EA(); | |
2089 | #endif | |
76a66253 JM |
2090 | } |
2091 | ||
b068d6a7 | 2092 | static always_inline void gen_addr_reg_index (DisasContext *ctx) |
76a66253 JM |
2093 | { |
2094 | if (rA(ctx->opcode) == 0) { | |
2095 | gen_op_load_gpr_T0(rB(ctx->opcode)); | |
2096 | } else { | |
2097 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
2098 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
2099 | gen_op_add(); | |
2100 | } | |
a496775f JM |
2101 | #ifdef DEBUG_MEMORY_ACCESSES |
2102 | gen_op_print_mem_EA(); | |
2103 | #endif | |
76a66253 JM |
2104 | } |
2105 | ||
b068d6a7 | 2106 | static always_inline void gen_addr_register (DisasContext *ctx) |
76a66253 JM |
2107 | { |
2108 | if (rA(ctx->opcode) == 0) { | |
2109 | gen_op_reset_T0(); | |
2110 | } else { | |
2111 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
2112 | } | |
a496775f JM |
2113 | #ifdef DEBUG_MEMORY_ACCESSES |
2114 | gen_op_print_mem_EA(); | |
2115 | #endif | |
76a66253 JM |
2116 | } |
2117 | ||
7863667f JM |
2118 | #if defined(TARGET_PPC64) |
2119 | #define _GEN_MEM_FUNCS(name, mode) \ | |
2120 | &gen_op_##name##_##mode, \ | |
2121 | &gen_op_##name##_le_##mode, \ | |
2122 | &gen_op_##name##_64_##mode, \ | |
2123 | &gen_op_##name##_le_64_##mode | |
2124 | #else | |
2125 | #define _GEN_MEM_FUNCS(name, mode) \ | |
2126 | &gen_op_##name##_##mode, \ | |
2127 | &gen_op_##name##_le_##mode | |
2128 | #endif | |
9a64fbe4 | 2129 | #if defined(CONFIG_USER_ONLY) |
d9bce9d9 | 2130 | #if defined(TARGET_PPC64) |
7863667f | 2131 | #define NB_MEM_FUNCS 4 |
d9bce9d9 | 2132 | #else |
7863667f | 2133 | #define NB_MEM_FUNCS 2 |
d9bce9d9 | 2134 | #endif |
7863667f JM |
2135 | #define GEN_MEM_FUNCS(name) \ |
2136 | _GEN_MEM_FUNCS(name, raw) | |
9a64fbe4 | 2137 | #else |
d9bce9d9 | 2138 | #if defined(TARGET_PPC64) |
7863667f | 2139 | #define NB_MEM_FUNCS 12 |
2857068e | 2140 | #else |
7863667f | 2141 | #define NB_MEM_FUNCS 6 |
2857068e | 2142 | #endif |
7863667f JM |
2143 | #define GEN_MEM_FUNCS(name) \ |
2144 | _GEN_MEM_FUNCS(name, user), \ | |
2145 | _GEN_MEM_FUNCS(name, kernel), \ | |
2146 | _GEN_MEM_FUNCS(name, hypv) | |
2147 | #endif | |
2148 | ||
2149 | /*** Integer load ***/ | |
2150 | #define op_ldst(name) (*gen_op_##name[ctx->mem_idx])() | |
111bfab3 | 2151 | /* Byte access routine are endian safe */ |
7863667f JM |
2152 | #define gen_op_lbz_le_raw gen_op_lbz_raw |
2153 | #define gen_op_lbz_le_user gen_op_lbz_user | |
2154 | #define gen_op_lbz_le_kernel gen_op_lbz_kernel | |
2155 | #define gen_op_lbz_le_hypv gen_op_lbz_hypv | |
2156 | #define gen_op_lbz_le_64_raw gen_op_lbz_64_raw | |
2857068e | 2157 | #define gen_op_lbz_le_64_user gen_op_lbz_64_user |
d9bce9d9 | 2158 | #define gen_op_lbz_le_64_kernel gen_op_lbz_64_kernel |
7863667f JM |
2159 | #define gen_op_lbz_le_64_hypv gen_op_lbz_64_hypv |
2160 | #define gen_op_stb_le_raw gen_op_stb_raw | |
2161 | #define gen_op_stb_le_user gen_op_stb_user | |
2162 | #define gen_op_stb_le_kernel gen_op_stb_kernel | |
2163 | #define gen_op_stb_le_hypv gen_op_stb_hypv | |
2164 | #define gen_op_stb_le_64_raw gen_op_stb_64_raw | |
2165 | #define gen_op_stb_le_64_user gen_op_stb_64_user | |
2166 | #define gen_op_stb_le_64_kernel gen_op_stb_64_kernel | |
2167 | #define gen_op_stb_le_64_hypv gen_op_stb_64_hypv | |
d9bce9d9 | 2168 | #define OP_LD_TABLE(width) \ |
7863667f JM |
2169 | static GenOpFunc *gen_op_l##width[NB_MEM_FUNCS] = { \ |
2170 | GEN_MEM_FUNCS(l##width), \ | |
d9bce9d9 JM |
2171 | }; |
2172 | #define OP_ST_TABLE(width) \ | |
7863667f JM |
2173 | static GenOpFunc *gen_op_st##width[NB_MEM_FUNCS] = { \ |
2174 | GEN_MEM_FUNCS(st##width), \ | |
d9bce9d9 | 2175 | }; |
9a64fbe4 | 2176 | |
d9bce9d9 JM |
2177 | #define GEN_LD(width, opc, type) \ |
2178 | GEN_HANDLER(l##width, opc, 0xFF, 0xFF, 0x00000000, type) \ | |
79aceca5 | 2179 | { \ |
9d53c753 | 2180 | gen_addr_imm_index(ctx, 0); \ |
9a64fbe4 | 2181 | op_ldst(l##width); \ |
79aceca5 | 2182 | gen_op_store_T1_gpr(rD(ctx->opcode)); \ |
79aceca5 FB |
2183 | } |
2184 | ||
d9bce9d9 JM |
2185 | #define GEN_LDU(width, opc, type) \ |
2186 | GEN_HANDLER(l##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \ | |
79aceca5 | 2187 | { \ |
76a66253 JM |
2188 | if (unlikely(rA(ctx->opcode) == 0 || \ |
2189 | rA(ctx->opcode) == rD(ctx->opcode))) { \ | |
e1833e1f | 2190 | GEN_EXCP_INVAL(ctx); \ |
9fddaa0c | 2191 | return; \ |
9a64fbe4 | 2192 | } \ |
9d53c753 | 2193 | if (type == PPC_64B) \ |
be147d08 | 2194 | gen_addr_imm_index(ctx, 0x03); \ |
9d53c753 JM |
2195 | else \ |
2196 | gen_addr_imm_index(ctx, 0); \ | |
9a64fbe4 | 2197 | op_ldst(l##width); \ |
79aceca5 FB |
2198 | gen_op_store_T1_gpr(rD(ctx->opcode)); \ |
2199 | gen_op_store_T0_gpr(rA(ctx->opcode)); \ | |
79aceca5 FB |
2200 | } |
2201 | ||
d9bce9d9 JM |
2202 | #define GEN_LDUX(width, opc2, opc3, type) \ |
2203 | GEN_HANDLER(l##width##ux, 0x1F, opc2, opc3, 0x00000001, type) \ | |
79aceca5 | 2204 | { \ |
76a66253 JM |
2205 | if (unlikely(rA(ctx->opcode) == 0 || \ |
2206 | rA(ctx->opcode) == rD(ctx->opcode))) { \ | |
e1833e1f | 2207 | GEN_EXCP_INVAL(ctx); \ |
9fddaa0c | 2208 | return; \ |
9a64fbe4 | 2209 | } \ |
76a66253 | 2210 | gen_addr_reg_index(ctx); \ |
9a64fbe4 | 2211 | op_ldst(l##width); \ |
79aceca5 FB |
2212 | gen_op_store_T1_gpr(rD(ctx->opcode)); \ |
2213 | gen_op_store_T0_gpr(rA(ctx->opcode)); \ | |
79aceca5 FB |
2214 | } |
2215 | ||
d9bce9d9 JM |
2216 | #define GEN_LDX(width, opc2, opc3, type) \ |
2217 | GEN_HANDLER(l##width##x, 0x1F, opc2, opc3, 0x00000001, type) \ | |
79aceca5 | 2218 | { \ |
76a66253 | 2219 | gen_addr_reg_index(ctx); \ |
9a64fbe4 | 2220 | op_ldst(l##width); \ |
79aceca5 | 2221 | gen_op_store_T1_gpr(rD(ctx->opcode)); \ |
79aceca5 FB |
2222 | } |
2223 | ||
d9bce9d9 | 2224 | #define GEN_LDS(width, op, type) \ |
9a64fbe4 | 2225 | OP_LD_TABLE(width); \ |
d9bce9d9 JM |
2226 | GEN_LD(width, op | 0x20, type); \ |
2227 | GEN_LDU(width, op | 0x21, type); \ | |
2228 | GEN_LDUX(width, 0x17, op | 0x01, type); \ | |
2229 | GEN_LDX(width, 0x17, op | 0x00, type) | |
79aceca5 FB |
2230 | |
2231 | /* lbz lbzu lbzux lbzx */ | |
d9bce9d9 | 2232 | GEN_LDS(bz, 0x02, PPC_INTEGER); |
79aceca5 | 2233 | /* lha lhau lhaux lhax */ |
d9bce9d9 | 2234 | GEN_LDS(ha, 0x0A, PPC_INTEGER); |
79aceca5 | 2235 | /* lhz lhzu lhzux lhzx */ |
d9bce9d9 | 2236 | GEN_LDS(hz, 0x08, PPC_INTEGER); |
79aceca5 | 2237 | /* lwz lwzu lwzux lwzx */ |
d9bce9d9 JM |
2238 | GEN_LDS(wz, 0x00, PPC_INTEGER); |
2239 | #if defined(TARGET_PPC64) | |
2240 | OP_LD_TABLE(wa); | |
2241 | OP_LD_TABLE(d); | |
2242 | /* lwaux */ | |
2243 | GEN_LDUX(wa, 0x15, 0x0B, PPC_64B); | |
2244 | /* lwax */ | |
2245 | GEN_LDX(wa, 0x15, 0x0A, PPC_64B); | |
2246 | /* ldux */ | |
2247 | GEN_LDUX(d, 0x15, 0x01, PPC_64B); | |
2248 | /* ldx */ | |
2249 | GEN_LDX(d, 0x15, 0x00, PPC_64B); | |
2250 | GEN_HANDLER(ld, 0x3A, 0xFF, 0xFF, 0x00000000, PPC_64B) | |
2251 | { | |
2252 | if (Rc(ctx->opcode)) { | |
2253 | if (unlikely(rA(ctx->opcode) == 0 || | |
2254 | rA(ctx->opcode) == rD(ctx->opcode))) { | |
e1833e1f | 2255 | GEN_EXCP_INVAL(ctx); |
d9bce9d9 JM |
2256 | return; |
2257 | } | |
2258 | } | |
be147d08 | 2259 | gen_addr_imm_index(ctx, 0x03); |
d9bce9d9 JM |
2260 | if (ctx->opcode & 0x02) { |
2261 | /* lwa (lwau is undefined) */ | |
2262 | op_ldst(lwa); | |
2263 | } else { | |
2264 | /* ld - ldu */ | |
2265 | op_ldst(ld); | |
2266 | } | |
2267 | gen_op_store_T1_gpr(rD(ctx->opcode)); | |
2268 | if (Rc(ctx->opcode)) | |
2269 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
2270 | } | |
be147d08 JM |
2271 | /* lq */ |
2272 | GEN_HANDLER(lq, 0x38, 0xFF, 0xFF, 0x00000000, PPC_64BX) | |
2273 | { | |
2274 | #if defined(CONFIG_USER_ONLY) | |
2275 | GEN_EXCP_PRIVOPC(ctx); | |
2276 | #else | |
2277 | int ra, rd; | |
2278 | ||
2279 | /* Restore CPU state */ | |
2280 | if (unlikely(ctx->supervisor == 0)) { | |
2281 | GEN_EXCP_PRIVOPC(ctx); | |
2282 | return; | |
2283 | } | |
2284 | ra = rA(ctx->opcode); | |
2285 | rd = rD(ctx->opcode); | |
2286 | if (unlikely((rd & 1) || rd == ra)) { | |
2287 | GEN_EXCP_INVAL(ctx); | |
2288 | return; | |
2289 | } | |
2290 | if (unlikely(ctx->mem_idx & 1)) { | |
2291 | /* Little-endian mode is not handled */ | |
2292 | GEN_EXCP(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE); | |
2293 | return; | |
2294 | } | |
2295 | gen_addr_imm_index(ctx, 0x0F); | |
2296 | op_ldst(ld); | |
2297 | gen_op_store_T1_gpr(rd); | |
2298 | gen_op_addi(8); | |
2299 | op_ldst(ld); | |
2300 | gen_op_store_T1_gpr(rd + 1); | |
2301 | #endif | |
2302 | } | |
d9bce9d9 | 2303 | #endif |
79aceca5 FB |
2304 | |
2305 | /*** Integer store ***/ | |
d9bce9d9 JM |
2306 | #define GEN_ST(width, opc, type) \ |
2307 | GEN_HANDLER(st##width, opc, 0xFF, 0xFF, 0x00000000, type) \ | |
79aceca5 | 2308 | { \ |
9d53c753 | 2309 | gen_addr_imm_index(ctx, 0); \ |
9a64fbe4 FB |
2310 | gen_op_load_gpr_T1(rS(ctx->opcode)); \ |
2311 | op_ldst(st##width); \ | |
79aceca5 FB |
2312 | } |
2313 | ||
d9bce9d9 JM |
2314 | #define GEN_STU(width, opc, type) \ |
2315 | GEN_HANDLER(st##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \ | |
79aceca5 | 2316 | { \ |
76a66253 | 2317 | if (unlikely(rA(ctx->opcode) == 0)) { \ |
e1833e1f | 2318 | GEN_EXCP_INVAL(ctx); \ |
9fddaa0c | 2319 | return; \ |
9a64fbe4 | 2320 | } \ |
9d53c753 | 2321 | if (type == PPC_64B) \ |
be147d08 | 2322 | gen_addr_imm_index(ctx, 0x03); \ |
9d53c753 JM |
2323 | else \ |
2324 | gen_addr_imm_index(ctx, 0); \ | |
79aceca5 | 2325 | gen_op_load_gpr_T1(rS(ctx->opcode)); \ |
9a64fbe4 | 2326 | op_ldst(st##width); \ |
79aceca5 | 2327 | gen_op_store_T0_gpr(rA(ctx->opcode)); \ |
79aceca5 FB |
2328 | } |
2329 | ||
d9bce9d9 JM |
2330 | #define GEN_STUX(width, opc2, opc3, type) \ |
2331 | GEN_HANDLER(st##width##ux, 0x1F, opc2, opc3, 0x00000001, type) \ | |
79aceca5 | 2332 | { \ |
76a66253 | 2333 | if (unlikely(rA(ctx->opcode) == 0)) { \ |
e1833e1f | 2334 | GEN_EXCP_INVAL(ctx); \ |
9fddaa0c | 2335 | return; \ |
9a64fbe4 | 2336 | } \ |
76a66253 | 2337 | gen_addr_reg_index(ctx); \ |
9a64fbe4 FB |
2338 | gen_op_load_gpr_T1(rS(ctx->opcode)); \ |
2339 | op_ldst(st##width); \ | |
79aceca5 | 2340 | gen_op_store_T0_gpr(rA(ctx->opcode)); \ |
79aceca5 FB |
2341 | } |
2342 | ||
d9bce9d9 JM |
2343 | #define GEN_STX(width, opc2, opc3, type) \ |
2344 | GEN_HANDLER(st##width##x, 0x1F, opc2, opc3, 0x00000001, type) \ | |
79aceca5 | 2345 | { \ |
76a66253 | 2346 | gen_addr_reg_index(ctx); \ |
9a64fbe4 FB |
2347 | gen_op_load_gpr_T1(rS(ctx->opcode)); \ |
2348 | op_ldst(st##width); \ | |
79aceca5 FB |
2349 | } |
2350 | ||
d9bce9d9 | 2351 | #define GEN_STS(width, op, type) \ |
9a64fbe4 | 2352 | OP_ST_TABLE(width); \ |
d9bce9d9 JM |
2353 | GEN_ST(width, op | 0x20, type); \ |
2354 | GEN_STU(width, op | 0x21, type); \ | |
2355 | GEN_STUX(width, 0x17, op | 0x01, type); \ | |
2356 | GEN_STX(width, 0x17, op | 0x00, type) | |
79aceca5 FB |
2357 | |
2358 | /* stb stbu stbux stbx */ | |
d9bce9d9 | 2359 | GEN_STS(b, 0x06, PPC_INTEGER); |
79aceca5 | 2360 | /* sth sthu sthux sthx */ |
d9bce9d9 | 2361 | GEN_STS(h, 0x0C, PPC_INTEGER); |
79aceca5 | 2362 | /* stw stwu stwux stwx */ |
d9bce9d9 JM |
2363 | GEN_STS(w, 0x04, PPC_INTEGER); |
2364 | #if defined(TARGET_PPC64) | |
2365 | OP_ST_TABLE(d); | |
426613db JM |
2366 | GEN_STUX(d, 0x15, 0x05, PPC_64B); |
2367 | GEN_STX(d, 0x15, 0x04, PPC_64B); | |
be147d08 | 2368 | GEN_HANDLER(std, 0x3E, 0xFF, 0xFF, 0x00000000, PPC_64B) |
d9bce9d9 | 2369 | { |
be147d08 JM |
2370 | int rs; |
2371 | ||
2372 | rs = rS(ctx->opcode); | |
2373 | if ((ctx->opcode & 0x3) == 0x2) { | |
2374 | #if defined(CONFIG_USER_ONLY) | |
2375 | GEN_EXCP_PRIVOPC(ctx); | |
2376 | #else | |
2377 | /* stq */ | |
2378 | if (unlikely(ctx->supervisor == 0)) { | |
2379 | GEN_EXCP_PRIVOPC(ctx); | |
2380 | return; | |
2381 | } | |
2382 | if (unlikely(rs & 1)) { | |
e1833e1f | 2383 | GEN_EXCP_INVAL(ctx); |
d9bce9d9 JM |
2384 | return; |
2385 | } | |
be147d08 JM |
2386 | if (unlikely(ctx->mem_idx & 1)) { |
2387 | /* Little-endian mode is not handled */ | |
2388 | GEN_EXCP(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE); | |
2389 | return; | |
2390 | } | |
2391 | gen_addr_imm_index(ctx, 0x03); | |
2392 | gen_op_load_gpr_T1(rs); | |
2393 | op_ldst(std); | |
2394 | gen_op_addi(8); | |
2395 | gen_op_load_gpr_T1(rs + 1); | |
2396 | op_ldst(std); | |
2397 | #endif | |
2398 | } else { | |
2399 | /* std / stdu */ | |
2400 | if (Rc(ctx->opcode)) { | |
2401 | if (unlikely(rA(ctx->opcode) == 0)) { | |
2402 | GEN_EXCP_INVAL(ctx); | |
2403 | return; | |
2404 | } | |
2405 | } | |
2406 | gen_addr_imm_index(ctx, 0x03); | |
2407 | gen_op_load_gpr_T1(rs); | |
2408 | op_ldst(std); | |
2409 | if (Rc(ctx->opcode)) | |
2410 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
d9bce9d9 | 2411 | } |
d9bce9d9 JM |
2412 | } |
2413 | #endif | |
79aceca5 FB |
2414 | /*** Integer load and store with byte reverse ***/ |
2415 | /* lhbrx */ | |
9a64fbe4 | 2416 | OP_LD_TABLE(hbr); |
d9bce9d9 | 2417 | GEN_LDX(hbr, 0x16, 0x18, PPC_INTEGER); |
79aceca5 | 2418 | /* lwbrx */ |
9a64fbe4 | 2419 | OP_LD_TABLE(wbr); |
d9bce9d9 | 2420 | GEN_LDX(wbr, 0x16, 0x10, PPC_INTEGER); |
79aceca5 | 2421 | /* sthbrx */ |
9a64fbe4 | 2422 | OP_ST_TABLE(hbr); |
d9bce9d9 | 2423 | GEN_STX(hbr, 0x16, 0x1C, PPC_INTEGER); |
79aceca5 | 2424 | /* stwbrx */ |
9a64fbe4 | 2425 | OP_ST_TABLE(wbr); |
d9bce9d9 | 2426 | GEN_STX(wbr, 0x16, 0x14, PPC_INTEGER); |
79aceca5 FB |
2427 | |
2428 | /*** Integer load and store multiple ***/ | |
111bfab3 | 2429 | #define op_ldstm(name, reg) (*gen_op_##name[ctx->mem_idx])(reg) |
7863667f JM |
2430 | static GenOpFunc1 *gen_op_lmw[NB_MEM_FUNCS] = { |
2431 | GEN_MEM_FUNCS(lmw), | |
d9bce9d9 | 2432 | }; |
7863667f JM |
2433 | static GenOpFunc1 *gen_op_stmw[NB_MEM_FUNCS] = { |
2434 | GEN_MEM_FUNCS(stmw), | |
d9bce9d9 | 2435 | }; |
9a64fbe4 | 2436 | |
79aceca5 FB |
2437 | /* lmw */ |
2438 | GEN_HANDLER(lmw, 0x2E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) | |
2439 | { | |
76a66253 | 2440 | /* NIP cannot be restored if the memory exception comes from an helper */ |
d9bce9d9 | 2441 | gen_update_nip(ctx, ctx->nip - 4); |
9d53c753 | 2442 | gen_addr_imm_index(ctx, 0); |
9a64fbe4 | 2443 | op_ldstm(lmw, rD(ctx->opcode)); |
79aceca5 FB |
2444 | } |
2445 | ||
2446 | /* stmw */ | |
2447 | GEN_HANDLER(stmw, 0x2F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) | |
2448 | { | |
76a66253 | 2449 | /* NIP cannot be restored if the memory exception comes from an helper */ |
d9bce9d9 | 2450 | gen_update_nip(ctx, ctx->nip - 4); |
9d53c753 | 2451 | gen_addr_imm_index(ctx, 0); |
9a64fbe4 | 2452 | op_ldstm(stmw, rS(ctx->opcode)); |
79aceca5 FB |
2453 | } |
2454 | ||
2455 | /*** Integer load and store strings ***/ | |
9a64fbe4 FB |
2456 | #define op_ldsts(name, start) (*gen_op_##name[ctx->mem_idx])(start) |
2457 | #define op_ldstsx(name, rd, ra, rb) (*gen_op_##name[ctx->mem_idx])(rd, ra, rb) | |
7863667f JM |
2458 | static GenOpFunc1 *gen_op_lswi[NB_MEM_FUNCS] = { |
2459 | GEN_MEM_FUNCS(lswi), | |
d9bce9d9 | 2460 | }; |
7863667f JM |
2461 | static GenOpFunc3 *gen_op_lswx[NB_MEM_FUNCS] = { |
2462 | GEN_MEM_FUNCS(lswx), | |
d9bce9d9 | 2463 | }; |
7863667f JM |
2464 | static GenOpFunc1 *gen_op_stsw[NB_MEM_FUNCS] = { |
2465 | GEN_MEM_FUNCS(stsw), | |
9a64fbe4 | 2466 | }; |
9a64fbe4 | 2467 | |
79aceca5 | 2468 | /* lswi */ |
3fc6c082 | 2469 | /* PowerPC32 specification says we must generate an exception if |
9a64fbe4 FB |
2470 | * rA is in the range of registers to be loaded. |
2471 | * In an other hand, IBM says this is valid, but rA won't be loaded. | |
2472 | * For now, I'll follow the spec... | |
2473 | */ | |
05332d70 | 2474 | GEN_HANDLER(lswi, 0x1F, 0x15, 0x12, 0x00000001, PPC_STRING) |
79aceca5 FB |
2475 | { |
2476 | int nb = NB(ctx->opcode); | |
2477 | int start = rD(ctx->opcode); | |
9a64fbe4 | 2478 | int ra = rA(ctx->opcode); |
79aceca5 FB |
2479 | int nr; |
2480 | ||
2481 | if (nb == 0) | |
2482 | nb = 32; | |
2483 | nr = nb / 4; | |
76a66253 JM |
2484 | if (unlikely(((start + nr) > 32 && |
2485 | start <= ra && (start + nr - 32) > ra) || | |
2486 | ((start + nr) <= 32 && start <= ra && (start + nr) > ra))) { | |
e1833e1f JM |
2487 | GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM, |
2488 | POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_LSWX); | |
9fddaa0c | 2489 | return; |
297d8e62 | 2490 | } |
8dd4983c | 2491 | /* NIP cannot be restored if the memory exception comes from an helper */ |
d9bce9d9 | 2492 | gen_update_nip(ctx, ctx->nip - 4); |
76a66253 JM |
2493 | gen_addr_register(ctx); |
2494 | gen_op_set_T1(nb); | |
9a64fbe4 | 2495 | op_ldsts(lswi, start); |
79aceca5 FB |
2496 | } |
2497 | ||
2498 | /* lswx */ | |
05332d70 | 2499 | GEN_HANDLER(lswx, 0x1F, 0x15, 0x10, 0x00000001, PPC_STRING) |
79aceca5 | 2500 | { |
9a64fbe4 FB |
2501 | int ra = rA(ctx->opcode); |
2502 | int rb = rB(ctx->opcode); | |
2503 | ||
76a66253 | 2504 | /* NIP cannot be restored if the memory exception comes from an helper */ |
d9bce9d9 | 2505 | gen_update_nip(ctx, ctx->nip - 4); |
76a66253 | 2506 | gen_addr_reg_index(ctx); |
9a64fbe4 | 2507 | if (ra == 0) { |
9a64fbe4 | 2508 | ra = rb; |
79aceca5 | 2509 | } |
9a64fbe4 FB |
2510 | gen_op_load_xer_bc(); |
2511 | op_ldstsx(lswx, rD(ctx->opcode), ra, rb); | |
79aceca5 FB |
2512 | } |
2513 | ||
2514 | /* stswi */ | |
05332d70 | 2515 | GEN_HANDLER(stswi, 0x1F, 0x15, 0x16, 0x00000001, PPC_STRING) |
79aceca5 | 2516 | { |
4b3686fa FB |
2517 | int nb = NB(ctx->opcode); |
2518 | ||
76a66253 | 2519 | /* NIP cannot be restored if the memory exception comes from an helper */ |
d9bce9d9 | 2520 | gen_update_nip(ctx, ctx->nip - 4); |
76a66253 | 2521 | gen_addr_register(ctx); |
4b3686fa FB |
2522 | if (nb == 0) |
2523 | nb = 32; | |
2524 | gen_op_set_T1(nb); | |
9a64fbe4 | 2525 | op_ldsts(stsw, rS(ctx->opcode)); |
79aceca5 FB |
2526 | } |
2527 | ||
2528 | /* stswx */ | |
05332d70 | 2529 | GEN_HANDLER(stswx, 0x1F, 0x15, 0x14, 0x00000001, PPC_STRING) |
79aceca5 | 2530 | { |
8dd4983c | 2531 | /* NIP cannot be restored if the memory exception comes from an helper */ |
5fafdf24 | 2532 | gen_update_nip(ctx, ctx->nip - 4); |
76a66253 JM |
2533 | gen_addr_reg_index(ctx); |
2534 | gen_op_load_xer_bc(); | |
9a64fbe4 | 2535 | op_ldsts(stsw, rS(ctx->opcode)); |
79aceca5 FB |
2536 | } |
2537 | ||
2538 | /*** Memory synchronisation ***/ | |
2539 | /* eieio */ | |
0db1b20e | 2540 | GEN_HANDLER(eieio, 0x1F, 0x16, 0x1A, 0x03FFF801, PPC_MEM_EIEIO) |
79aceca5 | 2541 | { |
79aceca5 FB |
2542 | } |
2543 | ||
2544 | /* isync */ | |
0db1b20e | 2545 | GEN_HANDLER(isync, 0x13, 0x16, 0x04, 0x03FFF801, PPC_MEM) |
79aceca5 | 2546 | { |
e1833e1f | 2547 | GEN_STOP(ctx); |
79aceca5 FB |
2548 | } |
2549 | ||
111bfab3 FB |
2550 | #define op_lwarx() (*gen_op_lwarx[ctx->mem_idx])() |
2551 | #define op_stwcx() (*gen_op_stwcx[ctx->mem_idx])() | |
7863667f JM |
2552 | static GenOpFunc *gen_op_lwarx[NB_MEM_FUNCS] = { |
2553 | GEN_MEM_FUNCS(lwarx), | |
111bfab3 | 2554 | }; |
7863667f JM |
2555 | static GenOpFunc *gen_op_stwcx[NB_MEM_FUNCS] = { |
2556 | GEN_MEM_FUNCS(stwcx), | |
985a19d6 | 2557 | }; |
9a64fbe4 | 2558 | |
111bfab3 | 2559 | /* lwarx */ |
76a66253 | 2560 | GEN_HANDLER(lwarx, 0x1F, 0x14, 0x00, 0x00000001, PPC_RES) |
79aceca5 | 2561 | { |
30032c94 JM |
2562 | /* NIP cannot be restored if the memory exception comes from an helper */ |
2563 | gen_update_nip(ctx, ctx->nip - 4); | |
76a66253 | 2564 | gen_addr_reg_index(ctx); |
985a19d6 | 2565 | op_lwarx(); |
79aceca5 | 2566 | gen_op_store_T1_gpr(rD(ctx->opcode)); |
79aceca5 FB |
2567 | } |
2568 | ||
2569 | /* stwcx. */ | |
c7697e1f | 2570 | GEN_HANDLER2(stwcx_, "stwcx.", 0x1F, 0x16, 0x04, 0x00000000, PPC_RES) |
79aceca5 | 2571 | { |
30032c94 JM |
2572 | /* NIP cannot be restored if the memory exception comes from an helper */ |
2573 | gen_update_nip(ctx, ctx->nip - 4); | |
76a66253 | 2574 | gen_addr_reg_index(ctx); |
9a64fbe4 FB |
2575 | gen_op_load_gpr_T1(rS(ctx->opcode)); |
2576 | op_stwcx(); | |
79aceca5 FB |
2577 | } |
2578 | ||
426613db JM |
2579 | #if defined(TARGET_PPC64) |
2580 | #define op_ldarx() (*gen_op_ldarx[ctx->mem_idx])() | |
2581 | #define op_stdcx() (*gen_op_stdcx[ctx->mem_idx])() | |
7863667f JM |
2582 | static GenOpFunc *gen_op_ldarx[NB_MEM_FUNCS] = { |
2583 | GEN_MEM_FUNCS(ldarx), | |
426613db | 2584 | }; |
7863667f JM |
2585 | static GenOpFunc *gen_op_stdcx[NB_MEM_FUNCS] = { |
2586 | GEN_MEM_FUNCS(stdcx), | |
426613db | 2587 | }; |
426613db JM |
2588 | |
2589 | /* ldarx */ | |
a750fc0b | 2590 | GEN_HANDLER(ldarx, 0x1F, 0x14, 0x02, 0x00000001, PPC_64B) |
426613db | 2591 | { |
30032c94 JM |
2592 | /* NIP cannot be restored if the memory exception comes from an helper */ |
2593 | gen_update_nip(ctx, ctx->nip - 4); | |
426613db JM |
2594 | gen_addr_reg_index(ctx); |
2595 | op_ldarx(); | |
2596 | gen_op_store_T1_gpr(rD(ctx->opcode)); | |
2597 | } | |
2598 | ||
2599 | /* stdcx. */ | |
c7697e1f | 2600 | GEN_HANDLER2(stdcx_, "stdcx.", 0x1F, 0x16, 0x06, 0x00000000, PPC_64B) |
426613db | 2601 | { |
30032c94 JM |
2602 | /* NIP cannot be restored if the memory exception comes from an helper */ |
2603 | gen_update_nip(ctx, ctx->nip - 4); | |
426613db JM |
2604 | gen_addr_reg_index(ctx); |
2605 | gen_op_load_gpr_T1(rS(ctx->opcode)); | |
2606 | op_stdcx(); | |
2607 | } | |
2608 | #endif /* defined(TARGET_PPC64) */ | |
2609 | ||
79aceca5 | 2610 | /* sync */ |
a902d886 | 2611 | GEN_HANDLER(sync, 0x1F, 0x16, 0x12, 0x039FF801, PPC_MEM_SYNC) |
79aceca5 | 2612 | { |
79aceca5 FB |
2613 | } |
2614 | ||
0db1b20e JM |
2615 | /* wait */ |
2616 | GEN_HANDLER(wait, 0x1F, 0x1E, 0x01, 0x03FFF801, PPC_WAIT) | |
2617 | { | |
2618 | /* Stop translation, as the CPU is supposed to sleep from now */ | |
be147d08 JM |
2619 | gen_op_wait(); |
2620 | GEN_EXCP(ctx, EXCP_HLT, 1); | |
0db1b20e JM |
2621 | } |
2622 | ||
79aceca5 | 2623 | /*** Floating-point load ***/ |
477023a6 JM |
2624 | #define GEN_LDF(width, opc, type) \ |
2625 | GEN_HANDLER(l##width, opc, 0xFF, 0xFF, 0x00000000, type) \ | |
79aceca5 | 2626 | { \ |
76a66253 | 2627 | if (unlikely(!ctx->fpu_enabled)) { \ |
e1833e1f | 2628 | GEN_EXCP_NO_FP(ctx); \ |
4ecc3190 FB |
2629 | return; \ |
2630 | } \ | |
9d53c753 | 2631 | gen_addr_imm_index(ctx, 0); \ |
9a64fbe4 | 2632 | op_ldst(l##width); \ |
76a66253 | 2633 | gen_op_store_FT0_fpr(rD(ctx->opcode)); \ |
79aceca5 FB |
2634 | } |
2635 | ||
477023a6 JM |
2636 | #define GEN_LDUF(width, opc, type) \ |
2637 | GEN_HANDLER(l##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \ | |
79aceca5 | 2638 | { \ |
76a66253 | 2639 | if (unlikely(!ctx->fpu_enabled)) { \ |
e1833e1f | 2640 | GEN_EXCP_NO_FP(ctx); \ |
4ecc3190 FB |
2641 | return; \ |
2642 | } \ | |
76a66253 | 2643 | if (unlikely(rA(ctx->opcode) == 0)) { \ |
e1833e1f | 2644 | GEN_EXCP_INVAL(ctx); \ |
9fddaa0c | 2645 | return; \ |
9a64fbe4 | 2646 | } \ |
9d53c753 | 2647 | gen_addr_imm_index(ctx, 0); \ |
9a64fbe4 | 2648 | op_ldst(l##width); \ |
76a66253 | 2649 | gen_op_store_FT0_fpr(rD(ctx->opcode)); \ |
79aceca5 | 2650 | gen_op_store_T0_gpr(rA(ctx->opcode)); \ |
79aceca5 FB |
2651 | } |
2652 | ||
477023a6 JM |
2653 | #define GEN_LDUXF(width, opc, type) \ |
2654 | GEN_HANDLER(l##width##ux, 0x1F, 0x17, opc, 0x00000001, type) \ | |
79aceca5 | 2655 | { \ |
76a66253 | 2656 | if (unlikely(!ctx->fpu_enabled)) { \ |
e1833e1f | 2657 | GEN_EXCP_NO_FP(ctx); \ |
4ecc3190 FB |
2658 | return; \ |
2659 | } \ | |
76a66253 | 2660 | if (unlikely(rA(ctx->opcode) == 0)) { \ |
e1833e1f | 2661 | GEN_EXCP_INVAL(ctx); \ |
9fddaa0c | 2662 | return; \ |
9a64fbe4 | 2663 | } \ |
76a66253 | 2664 | gen_addr_reg_index(ctx); \ |
9a64fbe4 | 2665 | op_ldst(l##width); \ |
76a66253 | 2666 | gen_op_store_FT0_fpr(rD(ctx->opcode)); \ |
79aceca5 | 2667 | gen_op_store_T0_gpr(rA(ctx->opcode)); \ |
79aceca5 FB |
2668 | } |
2669 | ||
477023a6 JM |
2670 | #define GEN_LDXF(width, opc2, opc3, type) \ |
2671 | GEN_HANDLER(l##width##x, 0x1F, opc2, opc3, 0x00000001, type) \ | |
79aceca5 | 2672 | { \ |
76a66253 | 2673 | if (unlikely(!ctx->fpu_enabled)) { \ |
e1833e1f | 2674 | GEN_EXCP_NO_FP(ctx); \ |
4ecc3190 FB |
2675 | return; \ |
2676 | } \ | |
76a66253 | 2677 | gen_addr_reg_index(ctx); \ |
9a64fbe4 | 2678 | op_ldst(l##width); \ |
76a66253 | 2679 | gen_op_store_FT0_fpr(rD(ctx->opcode)); \ |
79aceca5 FB |
2680 | } |
2681 | ||
477023a6 | 2682 | #define GEN_LDFS(width, op, type) \ |
9a64fbe4 | 2683 | OP_LD_TABLE(width); \ |
477023a6 JM |
2684 | GEN_LDF(width, op | 0x20, type); \ |
2685 | GEN_LDUF(width, op | 0x21, type); \ | |
2686 | GEN_LDUXF(width, op | 0x01, type); \ | |
2687 | GEN_LDXF(width, 0x17, op | 0x00, type) | |
79aceca5 FB |
2688 | |
2689 | /* lfd lfdu lfdux lfdx */ | |
477023a6 | 2690 | GEN_LDFS(fd, 0x12, PPC_FLOAT); |
79aceca5 | 2691 | /* lfs lfsu lfsux lfsx */ |
477023a6 | 2692 | GEN_LDFS(fs, 0x10, PPC_FLOAT); |
79aceca5 FB |
2693 | |
2694 | /*** Floating-point store ***/ | |
477023a6 JM |
2695 | #define GEN_STF(width, opc, type) \ |
2696 | GEN_HANDLER(st##width, opc, 0xFF, 0xFF, 0x00000000, type) \ | |
79aceca5 | 2697 | { \ |
76a66253 | 2698 | if (unlikely(!ctx->fpu_enabled)) { \ |
e1833e1f | 2699 | GEN_EXCP_NO_FP(ctx); \ |
4ecc3190 FB |
2700 | return; \ |
2701 | } \ | |
9d53c753 | 2702 | gen_addr_imm_index(ctx, 0); \ |
76a66253 | 2703 | gen_op_load_fpr_FT0(rS(ctx->opcode)); \ |
9a64fbe4 | 2704 | op_ldst(st##width); \ |
79aceca5 FB |
2705 | } |
2706 | ||
477023a6 JM |
2707 | #define GEN_STUF(width, opc, type) \ |
2708 | GEN_HANDLER(st##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \ | |
79aceca5 | 2709 | { \ |
76a66253 | 2710 | if (unlikely(!ctx->fpu_enabled)) { \ |
e1833e1f | 2711 | GEN_EXCP_NO_FP(ctx); \ |
4ecc3190 FB |
2712 | return; \ |
2713 | } \ | |
76a66253 | 2714 | if (unlikely(rA(ctx->opcode) == 0)) { \ |
e1833e1f | 2715 | GEN_EXCP_INVAL(ctx); \ |
9fddaa0c | 2716 | return; \ |
9a64fbe4 | 2717 | } \ |
9d53c753 | 2718 | gen_addr_imm_index(ctx, 0); \ |
76a66253 | 2719 | gen_op_load_fpr_FT0(rS(ctx->opcode)); \ |
9a64fbe4 | 2720 | op_ldst(st##width); \ |
79aceca5 | 2721 | gen_op_store_T0_gpr(rA(ctx->opcode)); \ |
79aceca5 FB |
2722 | } |
2723 | ||
477023a6 JM |
2724 | #define GEN_STUXF(width, opc, type) \ |
2725 | GEN_HANDLER(st##width##ux, 0x1F, 0x17, opc, 0x00000001, type) \ | |
79aceca5 | 2726 | { \ |
76a66253 | 2727 | if (unlikely(!ctx->fpu_enabled)) { \ |
e1833e1f | 2728 | GEN_EXCP_NO_FP(ctx); \ |
4ecc3190 FB |
2729 | return; \ |
2730 | } \ | |
76a66253 | 2731 | if (unlikely(rA(ctx->opcode) == 0)) { \ |
e1833e1f | 2732 | GEN_EXCP_INVAL(ctx); \ |
9fddaa0c | 2733 | return; \ |
9a64fbe4 | 2734 | } \ |
76a66253 JM |
2735 | gen_addr_reg_index(ctx); \ |
2736 | gen_op_load_fpr_FT0(rS(ctx->opcode)); \ | |
9a64fbe4 | 2737 | op_ldst(st##width); \ |
79aceca5 | 2738 | gen_op_store_T0_gpr(rA(ctx->opcode)); \ |
79aceca5 FB |
2739 | } |
2740 | ||
477023a6 JM |
2741 | #define GEN_STXF(width, opc2, opc3, type) \ |
2742 | GEN_HANDLER(st##width##x, 0x1F, opc2, opc3, 0x00000001, type) \ | |
79aceca5 | 2743 | { \ |
76a66253 | 2744 | if (unlikely(!ctx->fpu_enabled)) { \ |
e1833e1f | 2745 | GEN_EXCP_NO_FP(ctx); \ |
4ecc3190 FB |
2746 | return; \ |
2747 | } \ | |
76a66253 JM |
2748 | gen_addr_reg_index(ctx); \ |
2749 | gen_op_load_fpr_FT0(rS(ctx->opcode)); \ | |
9a64fbe4 | 2750 | op_ldst(st##width); \ |
79aceca5 FB |
2751 | } |
2752 | ||
477023a6 | 2753 | #define GEN_STFS(width, op, type) \ |
9a64fbe4 | 2754 | OP_ST_TABLE(width); \ |
477023a6 JM |
2755 | GEN_STF(width, op | 0x20, type); \ |
2756 | GEN_STUF(width, op | 0x21, type); \ | |
2757 | GEN_STUXF(width, op | 0x01, type); \ | |
2758 | GEN_STXF(width, 0x17, op | 0x00, type) | |
79aceca5 FB |
2759 | |
2760 | /* stfd stfdu stfdux stfdx */ | |
477023a6 | 2761 | GEN_STFS(fd, 0x16, PPC_FLOAT); |
79aceca5 | 2762 | /* stfs stfsu stfsux stfsx */ |
477023a6 | 2763 | GEN_STFS(fs, 0x14, PPC_FLOAT); |
79aceca5 FB |
2764 | |
2765 | /* Optional: */ | |
2766 | /* stfiwx */ | |
477023a6 JM |
2767 | OP_ST_TABLE(fiwx); |
2768 | GEN_STXF(fiwx, 0x17, 0x1E, PPC_FLOAT_STFIWX); | |
79aceca5 FB |
2769 | |
2770 | /*** Branch ***/ | |
b068d6a7 JM |
2771 | static always_inline void gen_goto_tb (DisasContext *ctx, int n, |
2772 | target_ulong dest) | |
c1942362 FB |
2773 | { |
2774 | TranslationBlock *tb; | |
2775 | tb = ctx->tb; | |
2776 | if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK)) { | |
2777 | if (n == 0) | |
2778 | gen_op_goto_tb0(TBPARAM(tb)); | |
2779 | else | |
2780 | gen_op_goto_tb1(TBPARAM(tb)); | |
d9bce9d9 JM |
2781 | gen_set_T1(dest); |
2782 | #if defined(TARGET_PPC64) | |
2783 | if (ctx->sf_mode) | |
2784 | gen_op_b_T1_64(); | |
2785 | else | |
2786 | #endif | |
2787 | gen_op_b_T1(); | |
c1942362 | 2788 | gen_op_set_T0((long)tb + n); |
ea4e754f FB |
2789 | if (ctx->singlestep_enabled) |
2790 | gen_op_debug(); | |
c1942362 FB |
2791 | gen_op_exit_tb(); |
2792 | } else { | |
d9bce9d9 JM |
2793 | gen_set_T1(dest); |
2794 | #if defined(TARGET_PPC64) | |
2795 | if (ctx->sf_mode) | |
2796 | gen_op_b_T1_64(); | |
2797 | else | |
2798 | #endif | |
2799 | gen_op_b_T1(); | |
76a66253 | 2800 | gen_op_reset_T0(); |
ea4e754f FB |
2801 | if (ctx->singlestep_enabled) |
2802 | gen_op_debug(); | |
c1942362 FB |
2803 | gen_op_exit_tb(); |
2804 | } | |
c53be334 FB |
2805 | } |
2806 | ||
b068d6a7 | 2807 | static always_inline void gen_setlr (DisasContext *ctx, target_ulong nip) |
e1833e1f JM |
2808 | { |
2809 | #if defined(TARGET_PPC64) | |
2810 | if (ctx->sf_mode != 0 && (nip >> 32)) | |
2811 | gen_op_setlr_64(ctx->nip >> 32, ctx->nip); | |
2812 | else | |
2813 | #endif | |
2814 | gen_op_setlr(ctx->nip); | |
2815 | } | |
2816 | ||
79aceca5 FB |
2817 | /* b ba bl bla */ |
2818 | GEN_HANDLER(b, 0x12, 0xFF, 0xFF, 0x00000000, PPC_FLOW) | |
2819 | { | |
76a66253 | 2820 | target_ulong li, target; |
38a64f9d FB |
2821 | |
2822 | /* sign extend LI */ | |
76a66253 | 2823 | #if defined(TARGET_PPC64) |
d9bce9d9 JM |
2824 | if (ctx->sf_mode) |
2825 | li = ((int64_t)LI(ctx->opcode) << 38) >> 38; | |
2826 | else | |
76a66253 | 2827 | #endif |
d9bce9d9 | 2828 | li = ((int32_t)LI(ctx->opcode) << 6) >> 6; |
76a66253 | 2829 | if (likely(AA(ctx->opcode) == 0)) |
046d6672 | 2830 | target = ctx->nip + li - 4; |
79aceca5 | 2831 | else |
9a64fbe4 | 2832 | target = li; |
d9bce9d9 | 2833 | #if defined(TARGET_PPC64) |
e1833e1f JM |
2834 | if (!ctx->sf_mode) |
2835 | target = (uint32_t)target; | |
d9bce9d9 | 2836 | #endif |
e1833e1f JM |
2837 | if (LK(ctx->opcode)) |
2838 | gen_setlr(ctx, ctx->nip); | |
c1942362 | 2839 | gen_goto_tb(ctx, 0, target); |
e1833e1f | 2840 | ctx->exception = POWERPC_EXCP_BRANCH; |
79aceca5 FB |
2841 | } |
2842 | ||
e98a6e40 FB |
2843 | #define BCOND_IM 0 |
2844 | #define BCOND_LR 1 | |
2845 | #define BCOND_CTR 2 | |
2846 | ||
b068d6a7 | 2847 | static always_inline void gen_bcond (DisasContext *ctx, int type) |
d9bce9d9 | 2848 | { |
76a66253 JM |
2849 | target_ulong target = 0; |
2850 | target_ulong li; | |
d9bce9d9 JM |
2851 | uint32_t bo = BO(ctx->opcode); |
2852 | uint32_t bi = BI(ctx->opcode); | |
2853 | uint32_t mask; | |
e98a6e40 | 2854 | |
e98a6e40 | 2855 | if ((bo & 0x4) == 0) |
d9bce9d9 | 2856 | gen_op_dec_ctr(); |
e98a6e40 FB |
2857 | switch(type) { |
2858 | case BCOND_IM: | |
76a66253 JM |
2859 | li = (target_long)((int16_t)(BD(ctx->opcode))); |
2860 | if (likely(AA(ctx->opcode) == 0)) { | |
046d6672 | 2861 | target = ctx->nip + li - 4; |
e98a6e40 FB |
2862 | } else { |
2863 | target = li; | |
2864 | } | |
e1833e1f JM |
2865 | #if defined(TARGET_PPC64) |
2866 | if (!ctx->sf_mode) | |
2867 | target = (uint32_t)target; | |
2868 | #endif | |
e98a6e40 FB |
2869 | break; |
2870 | case BCOND_CTR: | |
2871 | gen_op_movl_T1_ctr(); | |
2872 | break; | |
2873 | default: | |
2874 | case BCOND_LR: | |
2875 | gen_op_movl_T1_lr(); | |
2876 | break; | |
2877 | } | |
e1833e1f JM |
2878 | if (LK(ctx->opcode)) |
2879 | gen_setlr(ctx, ctx->nip); | |
e98a6e40 | 2880 | if (bo & 0x10) { |
d9bce9d9 JM |
2881 | /* No CR condition */ |
2882 | switch (bo & 0x6) { | |
2883 | case 0: | |
2884 | #if defined(TARGET_PPC64) | |
2885 | if (ctx->sf_mode) | |
2886 | gen_op_test_ctr_64(); | |
2887 | else | |
2888 | #endif | |
2889 | gen_op_test_ctr(); | |
2890 | break; | |
2891 | case 2: | |
2892 | #if defined(TARGET_PPC64) | |
2893 | if (ctx->sf_mode) | |
2894 | gen_op_test_ctrz_64(); | |
2895 | else | |
2896 | #endif | |
2897 | gen_op_test_ctrz(); | |
e98a6e40 | 2898 | break; |
e98a6e40 | 2899 | default: |
d9bce9d9 JM |
2900 | case 4: |
2901 | case 6: | |
e98a6e40 | 2902 | if (type == BCOND_IM) { |
c1942362 | 2903 | gen_goto_tb(ctx, 0, target); |
056b05f8 | 2904 | goto out; |
e98a6e40 | 2905 | } else { |
d9bce9d9 JM |
2906 | #if defined(TARGET_PPC64) |
2907 | if (ctx->sf_mode) | |
2908 | gen_op_b_T1_64(); | |
2909 | else | |
2910 | #endif | |
2911 | gen_op_b_T1(); | |
76a66253 | 2912 | gen_op_reset_T0(); |
056b05f8 | 2913 | goto no_test; |
e98a6e40 | 2914 | } |
056b05f8 | 2915 | break; |
e98a6e40 | 2916 | } |
d9bce9d9 JM |
2917 | } else { |
2918 | mask = 1 << (3 - (bi & 0x03)); | |
2919 | gen_op_load_crf_T0(bi >> 2); | |
2920 | if (bo & 0x8) { | |
2921 | switch (bo & 0x6) { | |
2922 | case 0: | |
2923 | #if defined(TARGET_PPC64) | |
2924 | if (ctx->sf_mode) | |
2925 | gen_op_test_ctr_true_64(mask); | |
2926 | else | |
2927 | #endif | |
2928 | gen_op_test_ctr_true(mask); | |
2929 | break; | |
2930 | case 2: | |
2931 | #if defined(TARGET_PPC64) | |
2932 | if (ctx->sf_mode) | |
2933 | gen_op_test_ctrz_true_64(mask); | |
2934 | else | |
2935 | #endif | |
2936 | gen_op_test_ctrz_true(mask); | |
2937 | break; | |
2938 | default: | |
2939 | case 4: | |
2940 | case 6: | |
e98a6e40 | 2941 | gen_op_test_true(mask); |
d9bce9d9 JM |
2942 | break; |
2943 | } | |
2944 | } else { | |
2945 | switch (bo & 0x6) { | |
2946 | case 0: | |
2947 | #if defined(TARGET_PPC64) | |
2948 | if (ctx->sf_mode) | |
2949 | gen_op_test_ctr_false_64(mask); | |
2950 | else | |
2951 | #endif | |
2952 | gen_op_test_ctr_false(mask); | |
3b46e624 | 2953 | break; |
d9bce9d9 JM |
2954 | case 2: |
2955 | #if defined(TARGET_PPC64) | |
2956 | if (ctx->sf_mode) | |
2957 | gen_op_test_ctrz_false_64(mask); | |
2958 | else | |
2959 | #endif | |
2960 | gen_op_test_ctrz_false(mask); | |
2961 | break; | |
e98a6e40 | 2962 | default: |
d9bce9d9 JM |
2963 | case 4: |
2964 | case 6: | |
e98a6e40 | 2965 | gen_op_test_false(mask); |
d9bce9d9 JM |
2966 | break; |
2967 | } | |
2968 | } | |
2969 | } | |
e98a6e40 | 2970 | if (type == BCOND_IM) { |
c53be334 FB |
2971 | int l1 = gen_new_label(); |
2972 | gen_op_jz_T0(l1); | |
c1942362 | 2973 | gen_goto_tb(ctx, 0, target); |
c53be334 | 2974 | gen_set_label(l1); |
c1942362 | 2975 | gen_goto_tb(ctx, 1, ctx->nip); |
e98a6e40 | 2976 | } else { |
d9bce9d9 JM |
2977 | #if defined(TARGET_PPC64) |
2978 | if (ctx->sf_mode) | |
2979 | gen_op_btest_T1_64(ctx->nip >> 32, ctx->nip); | |
2980 | else | |
2981 | #endif | |
2982 | gen_op_btest_T1(ctx->nip); | |
76a66253 | 2983 | gen_op_reset_T0(); |
36081602 | 2984 | no_test: |
08e46e54 JM |
2985 | if (ctx->singlestep_enabled) |
2986 | gen_op_debug(); | |
2987 | gen_op_exit_tb(); | |
2988 | } | |
056b05f8 | 2989 | out: |
e1833e1f | 2990 | ctx->exception = POWERPC_EXCP_BRANCH; |
e98a6e40 FB |
2991 | } |
2992 | ||
2993 | GEN_HANDLER(bc, 0x10, 0xFF, 0xFF, 0x00000000, PPC_FLOW) | |
3b46e624 | 2994 | { |
e98a6e40 FB |
2995 | gen_bcond(ctx, BCOND_IM); |
2996 | } | |
2997 | ||
2998 | GEN_HANDLER(bcctr, 0x13, 0x10, 0x10, 0x00000000, PPC_FLOW) | |
3b46e624 | 2999 | { |
e98a6e40 FB |
3000 | gen_bcond(ctx, BCOND_CTR); |
3001 | } | |
3002 | ||
3003 | GEN_HANDLER(bclr, 0x13, 0x10, 0x00, 0x00000000, PPC_FLOW) | |
3b46e624 | 3004 | { |
e98a6e40 FB |
3005 | gen_bcond(ctx, BCOND_LR); |
3006 | } | |
79aceca5 FB |
3007 | |
3008 | /*** Condition register logical ***/ | |
3009 | #define GEN_CRLOGIC(op, opc) \ | |
3010 | GEN_HANDLER(cr##op, 0x13, 0x01, opc, 0x00000001, PPC_INTEGER) \ | |
3011 | { \ | |
fc0d441e JM |
3012 | uint8_t bitmask; \ |
3013 | int sh; \ | |
79aceca5 | 3014 | gen_op_load_crf_T0(crbA(ctx->opcode) >> 2); \ |
fc0d441e JM |
3015 | sh = (crbD(ctx->opcode) & 0x03) - (crbA(ctx->opcode) & 0x03); \ |
3016 | if (sh > 0) \ | |
3017 | gen_op_srli_T0(sh); \ | |
3018 | else if (sh < 0) \ | |
3019 | gen_op_sli_T0(-sh); \ | |
79aceca5 | 3020 | gen_op_load_crf_T1(crbB(ctx->opcode) >> 2); \ |
fc0d441e JM |
3021 | sh = (crbD(ctx->opcode) & 0x03) - (crbB(ctx->opcode) & 0x03); \ |
3022 | if (sh > 0) \ | |
3023 | gen_op_srli_T1(sh); \ | |
3024 | else if (sh < 0) \ | |
3025 | gen_op_sli_T1(-sh); \ | |
79aceca5 | 3026 | gen_op_##op(); \ |
fc0d441e JM |
3027 | bitmask = 1 << (3 - (crbD(ctx->opcode) & 0x03)); \ |
3028 | gen_op_andi_T0(bitmask); \ | |
79aceca5 | 3029 | gen_op_load_crf_T1(crbD(ctx->opcode) >> 2); \ |
fc0d441e JM |
3030 | gen_op_andi_T1(~bitmask); \ |
3031 | gen_op_or(); \ | |
3032 | gen_op_store_T0_crf(crbD(ctx->opcode) >> 2); \ | |
79aceca5 FB |
3033 | } |
3034 | ||
3035 | /* crand */ | |
76a66253 | 3036 | GEN_CRLOGIC(and, 0x08); |
79aceca5 | 3037 | /* crandc */ |
76a66253 | 3038 | GEN_CRLOGIC(andc, 0x04); |
79aceca5 | 3039 | /* creqv */ |
76a66253 | 3040 | GEN_CRLOGIC(eqv, 0x09); |
79aceca5 | 3041 | /* crnand */ |
76a66253 | 3042 | GEN_CRLOGIC(nand, 0x07); |
79aceca5 | 3043 | /* crnor */ |
76a66253 | 3044 | GEN_CRLOGIC(nor, 0x01); |
79aceca5 | 3045 | /* cror */ |
76a66253 | 3046 | GEN_CRLOGIC(or, 0x0E); |
79aceca5 | 3047 | /* crorc */ |
76a66253 | 3048 | GEN_CRLOGIC(orc, 0x0D); |
79aceca5 | 3049 | /* crxor */ |
76a66253 | 3050 | GEN_CRLOGIC(xor, 0x06); |
79aceca5 FB |
3051 | /* mcrf */ |
3052 | GEN_HANDLER(mcrf, 0x13, 0x00, 0xFF, 0x00000001, PPC_INTEGER) | |
3053 | { | |
3054 | gen_op_load_crf_T0(crfS(ctx->opcode)); | |
3055 | gen_op_store_T0_crf(crfD(ctx->opcode)); | |
79aceca5 FB |
3056 | } |
3057 | ||
3058 | /*** System linkage ***/ | |
3059 | /* rfi (supervisor only) */ | |
76a66253 | 3060 | GEN_HANDLER(rfi, 0x13, 0x12, 0x01, 0x03FF8001, PPC_FLOW) |
79aceca5 | 3061 | { |
9a64fbe4 | 3062 | #if defined(CONFIG_USER_ONLY) |
e1833e1f | 3063 | GEN_EXCP_PRIVOPC(ctx); |
9a64fbe4 FB |
3064 | #else |
3065 | /* Restore CPU state */ | |
76a66253 | 3066 | if (unlikely(!ctx->supervisor)) { |
e1833e1f | 3067 | GEN_EXCP_PRIVOPC(ctx); |
9fddaa0c | 3068 | return; |
9a64fbe4 | 3069 | } |
a42bd6cc | 3070 | gen_op_rfi(); |
e1833e1f | 3071 | GEN_SYNC(ctx); |
9a64fbe4 | 3072 | #endif |
79aceca5 FB |
3073 | } |
3074 | ||
426613db | 3075 | #if defined(TARGET_PPC64) |
a750fc0b | 3076 | GEN_HANDLER(rfid, 0x13, 0x12, 0x00, 0x03FF8001, PPC_64B) |
426613db JM |
3077 | { |
3078 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 3079 | GEN_EXCP_PRIVOPC(ctx); |
426613db JM |
3080 | #else |
3081 | /* Restore CPU state */ | |
3082 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 3083 | GEN_EXCP_PRIVOPC(ctx); |
426613db JM |
3084 | return; |
3085 | } | |
a42bd6cc | 3086 | gen_op_rfid(); |
e1833e1f | 3087 | GEN_SYNC(ctx); |
426613db JM |
3088 | #endif |
3089 | } | |
426613db | 3090 | |
be147d08 JM |
3091 | GEN_HANDLER(hrfid, 0x13, 0x12, 0x08, 0x03FF8001, PPC_64B) |
3092 | { | |
3093 | #if defined(CONFIG_USER_ONLY) | |
3094 | GEN_EXCP_PRIVOPC(ctx); | |
3095 | #else | |
3096 | /* Restore CPU state */ | |
3097 | if (unlikely(ctx->supervisor <= 1)) { | |
3098 | GEN_EXCP_PRIVOPC(ctx); | |
3099 | return; | |
3100 | } | |
3101 | gen_op_hrfid(); | |
3102 | GEN_SYNC(ctx); | |
3103 | #endif | |
3104 | } | |
3105 | #endif | |
3106 | ||
79aceca5 | 3107 | /* sc */ |
417bf010 JM |
3108 | #if defined(CONFIG_USER_ONLY) |
3109 | #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL_USER | |
3110 | #else | |
3111 | #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL | |
3112 | #endif | |
e1833e1f | 3113 | GEN_HANDLER(sc, 0x11, 0xFF, 0xFF, 0x03FFF01D, PPC_FLOW) |
79aceca5 | 3114 | { |
e1833e1f JM |
3115 | uint32_t lev; |
3116 | ||
3117 | lev = (ctx->opcode >> 5) & 0x7F; | |
417bf010 | 3118 | GEN_EXCP(ctx, POWERPC_SYSCALL, lev); |
79aceca5 FB |
3119 | } |
3120 | ||
3121 | /*** Trap ***/ | |
3122 | /* tw */ | |
76a66253 | 3123 | GEN_HANDLER(tw, 0x1F, 0x04, 0x00, 0x00000001, PPC_FLOW) |
79aceca5 | 3124 | { |
9a64fbe4 FB |
3125 | gen_op_load_gpr_T0(rA(ctx->opcode)); |
3126 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
a0ae05aa | 3127 | /* Update the nip since this might generate a trap exception */ |
d9bce9d9 | 3128 | gen_update_nip(ctx, ctx->nip); |
9a64fbe4 | 3129 | gen_op_tw(TO(ctx->opcode)); |
79aceca5 FB |
3130 | } |
3131 | ||
3132 | /* twi */ | |
3133 | GEN_HANDLER(twi, 0x03, 0xFF, 0xFF, 0x00000000, PPC_FLOW) | |
3134 | { | |
9a64fbe4 | 3135 | gen_op_load_gpr_T0(rA(ctx->opcode)); |
d9bce9d9 JM |
3136 | gen_set_T1(SIMM(ctx->opcode)); |
3137 | /* Update the nip since this might generate a trap exception */ | |
3138 | gen_update_nip(ctx, ctx->nip); | |
76a66253 | 3139 | gen_op_tw(TO(ctx->opcode)); |
79aceca5 FB |
3140 | } |
3141 | ||
d9bce9d9 JM |
3142 | #if defined(TARGET_PPC64) |
3143 | /* td */ | |
3144 | GEN_HANDLER(td, 0x1F, 0x04, 0x02, 0x00000001, PPC_64B) | |
3145 | { | |
3146 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
3147 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
3148 | /* Update the nip since this might generate a trap exception */ | |
3149 | gen_update_nip(ctx, ctx->nip); | |
3150 | gen_op_td(TO(ctx->opcode)); | |
3151 | } | |
3152 | ||
3153 | /* tdi */ | |
3154 | GEN_HANDLER(tdi, 0x02, 0xFF, 0xFF, 0x00000000, PPC_64B) | |
3155 | { | |
3156 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
3157 | gen_set_T1(SIMM(ctx->opcode)); | |
3158 | /* Update the nip since this might generate a trap exception */ | |
3159 | gen_update_nip(ctx, ctx->nip); | |
3160 | gen_op_td(TO(ctx->opcode)); | |
3161 | } | |
3162 | #endif | |
3163 | ||
79aceca5 | 3164 | /*** Processor control ***/ |
79aceca5 FB |
3165 | /* mcrxr */ |
3166 | GEN_HANDLER(mcrxr, 0x1F, 0x00, 0x10, 0x007FF801, PPC_MISC) | |
3167 | { | |
3168 | gen_op_load_xer_cr(); | |
3169 | gen_op_store_T0_crf(crfD(ctx->opcode)); | |
e864cabd JM |
3170 | gen_op_clear_xer_ov(); |
3171 | gen_op_clear_xer_ca(); | |
79aceca5 FB |
3172 | } |
3173 | ||
3174 | /* mfcr */ | |
76a66253 | 3175 | GEN_HANDLER(mfcr, 0x1F, 0x13, 0x00, 0x00000801, PPC_MISC) |
79aceca5 | 3176 | { |
76a66253 | 3177 | uint32_t crm, crn; |
3b46e624 | 3178 | |
76a66253 JM |
3179 | if (likely(ctx->opcode & 0x00100000)) { |
3180 | crm = CRM(ctx->opcode); | |
3181 | if (likely((crm ^ (crm - 1)) == 0)) { | |
3182 | crn = ffs(crm); | |
3183 | gen_op_load_cro(7 - crn); | |
3184 | } | |
d9bce9d9 JM |
3185 | } else { |
3186 | gen_op_load_cr(); | |
3187 | } | |
79aceca5 | 3188 | gen_op_store_T0_gpr(rD(ctx->opcode)); |
79aceca5 FB |
3189 | } |
3190 | ||
3191 | /* mfmsr */ | |
3192 | GEN_HANDLER(mfmsr, 0x1F, 0x13, 0x02, 0x001FF801, PPC_MISC) | |
3193 | { | |
9a64fbe4 | 3194 | #if defined(CONFIG_USER_ONLY) |
e1833e1f | 3195 | GEN_EXCP_PRIVREG(ctx); |
9a64fbe4 | 3196 | #else |
76a66253 | 3197 | if (unlikely(!ctx->supervisor)) { |
e1833e1f | 3198 | GEN_EXCP_PRIVREG(ctx); |
9fddaa0c | 3199 | return; |
9a64fbe4 | 3200 | } |
79aceca5 FB |
3201 | gen_op_load_msr(); |
3202 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
9a64fbe4 | 3203 | #endif |
79aceca5 FB |
3204 | } |
3205 | ||
a11b8151 | 3206 | #if 1 |
6f2d8978 | 3207 | #define SPR_NOACCESS ((void *)(-1UL)) |
3fc6c082 FB |
3208 | #else |
3209 | static void spr_noaccess (void *opaque, int sprn) | |
3210 | { | |
3211 | sprn = ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5); | |
3212 | printf("ERROR: try to access SPR %d !\n", sprn); | |
3213 | } | |
3214 | #define SPR_NOACCESS (&spr_noaccess) | |
3215 | #endif | |
3216 | ||
79aceca5 | 3217 | /* mfspr */ |
b068d6a7 | 3218 | static always_inline void gen_op_mfspr (DisasContext *ctx) |
79aceca5 | 3219 | { |
3fc6c082 | 3220 | void (*read_cb)(void *opaque, int sprn); |
79aceca5 FB |
3221 | uint32_t sprn = SPR(ctx->opcode); |
3222 | ||
3fc6c082 | 3223 | #if !defined(CONFIG_USER_ONLY) |
be147d08 JM |
3224 | if (ctx->supervisor == 2) |
3225 | read_cb = ctx->spr_cb[sprn].hea_read; | |
7863667f | 3226 | else if (ctx->supervisor) |
3fc6c082 FB |
3227 | read_cb = ctx->spr_cb[sprn].oea_read; |
3228 | else | |
9a64fbe4 | 3229 | #endif |
3fc6c082 | 3230 | read_cb = ctx->spr_cb[sprn].uea_read; |
76a66253 JM |
3231 | if (likely(read_cb != NULL)) { |
3232 | if (likely(read_cb != SPR_NOACCESS)) { | |
3fc6c082 FB |
3233 | (*read_cb)(ctx, sprn); |
3234 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
3235 | } else { | |
3236 | /* Privilege exception */ | |
9fceefa7 JM |
3237 | /* This is a hack to avoid warnings when running Linux: |
3238 | * this OS breaks the PowerPC virtualisation model, | |
3239 | * allowing userland application to read the PVR | |
3240 | */ | |
3241 | if (sprn != SPR_PVR) { | |
3242 | if (loglevel != 0) { | |
077fc206 JM |
3243 | fprintf(logfile, "Trying to read privileged spr %d %03x at" |
3244 | ADDRX "\n", sprn, sprn, ctx->nip); | |
9fceefa7 | 3245 | } |
077fc206 JM |
3246 | printf("Trying to read privileged spr %d %03x at " ADDRX "\n", |
3247 | sprn, sprn, ctx->nip); | |
f24e5695 | 3248 | } |
e1833e1f | 3249 | GEN_EXCP_PRIVREG(ctx); |
79aceca5 | 3250 | } |
3fc6c082 FB |
3251 | } else { |
3252 | /* Not defined */ | |
4a057712 | 3253 | if (loglevel != 0) { |
077fc206 JM |
3254 | fprintf(logfile, "Trying to read invalid spr %d %03x at " |
3255 | ADDRX "\n", sprn, sprn, ctx->nip); | |
f24e5695 | 3256 | } |
077fc206 JM |
3257 | printf("Trying to read invalid spr %d %03x at " ADDRX "\n", |
3258 | sprn, sprn, ctx->nip); | |
e1833e1f JM |
3259 | GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM, |
3260 | POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_SPR); | |
79aceca5 | 3261 | } |
79aceca5 FB |
3262 | } |
3263 | ||
3fc6c082 | 3264 | GEN_HANDLER(mfspr, 0x1F, 0x13, 0x0A, 0x00000001, PPC_MISC) |
79aceca5 | 3265 | { |
3fc6c082 | 3266 | gen_op_mfspr(ctx); |
76a66253 | 3267 | } |
3fc6c082 FB |
3268 | |
3269 | /* mftb */ | |
a750fc0b | 3270 | GEN_HANDLER(mftb, 0x1F, 0x13, 0x0B, 0x00000001, PPC_MFTB) |
3fc6c082 FB |
3271 | { |
3272 | gen_op_mfspr(ctx); | |
79aceca5 FB |
3273 | } |
3274 | ||
3275 | /* mtcrf */ | |
8dd4983c | 3276 | GEN_HANDLER(mtcrf, 0x1F, 0x10, 0x04, 0x00000801, PPC_MISC) |
79aceca5 | 3277 | { |
76a66253 | 3278 | uint32_t crm, crn; |
3b46e624 | 3279 | |
79aceca5 | 3280 | gen_op_load_gpr_T0(rS(ctx->opcode)); |
76a66253 JM |
3281 | crm = CRM(ctx->opcode); |
3282 | if (likely((ctx->opcode & 0x00100000) || (crm ^ (crm - 1)) == 0)) { | |
3283 | crn = ffs(crm); | |
3284 | gen_op_srli_T0(crn * 4); | |
3285 | gen_op_andi_T0(0xF); | |
3286 | gen_op_store_cro(7 - crn); | |
3287 | } else { | |
3288 | gen_op_store_cr(crm); | |
3289 | } | |
79aceca5 FB |
3290 | } |
3291 | ||
3292 | /* mtmsr */ | |
426613db | 3293 | #if defined(TARGET_PPC64) |
be147d08 | 3294 | GEN_HANDLER(mtmsrd, 0x1F, 0x12, 0x05, 0x001EF801, PPC_64B) |
426613db JM |
3295 | { |
3296 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 3297 | GEN_EXCP_PRIVREG(ctx); |
426613db JM |
3298 | #else |
3299 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 3300 | GEN_EXCP_PRIVREG(ctx); |
426613db JM |
3301 | return; |
3302 | } | |
426613db | 3303 | gen_op_load_gpr_T0(rS(ctx->opcode)); |
be147d08 JM |
3304 | if (ctx->opcode & 0x00010000) { |
3305 | /* Special form that does not need any synchronisation */ | |
3306 | gen_op_update_riee(); | |
3307 | } else { | |
056b05f8 JM |
3308 | /* XXX: we need to update nip before the store |
3309 | * if we enter power saving mode, we will exit the loop | |
3310 | * directly from ppc_store_msr | |
3311 | */ | |
be147d08 JM |
3312 | gen_update_nip(ctx, ctx->nip); |
3313 | gen_op_store_msr(); | |
3314 | /* Must stop the translation as machine state (may have) changed */ | |
3315 | /* Note that mtmsr is not always defined as context-synchronizing */ | |
056b05f8 | 3316 | ctx->exception = POWERPC_EXCP_STOP; |
be147d08 | 3317 | } |
426613db JM |
3318 | #endif |
3319 | } | |
3320 | #endif | |
3321 | ||
79aceca5 FB |
3322 | GEN_HANDLER(mtmsr, 0x1F, 0x12, 0x04, 0x001FF801, PPC_MISC) |
3323 | { | |
9a64fbe4 | 3324 | #if defined(CONFIG_USER_ONLY) |
e1833e1f | 3325 | GEN_EXCP_PRIVREG(ctx); |
9a64fbe4 | 3326 | #else |
76a66253 | 3327 | if (unlikely(!ctx->supervisor)) { |
e1833e1f | 3328 | GEN_EXCP_PRIVREG(ctx); |
9fddaa0c | 3329 | return; |
9a64fbe4 | 3330 | } |
79aceca5 | 3331 | gen_op_load_gpr_T0(rS(ctx->opcode)); |
be147d08 JM |
3332 | if (ctx->opcode & 0x00010000) { |
3333 | /* Special form that does not need any synchronisation */ | |
3334 | gen_op_update_riee(); | |
3335 | } else { | |
056b05f8 JM |
3336 | /* XXX: we need to update nip before the store |
3337 | * if we enter power saving mode, we will exit the loop | |
3338 | * directly from ppc_store_msr | |
3339 | */ | |
be147d08 | 3340 | gen_update_nip(ctx, ctx->nip); |
d9bce9d9 | 3341 | #if defined(TARGET_PPC64) |
be147d08 JM |
3342 | if (!ctx->sf_mode) |
3343 | gen_op_store_msr_32(); | |
3344 | else | |
d9bce9d9 | 3345 | #endif |
be147d08 JM |
3346 | gen_op_store_msr(); |
3347 | /* Must stop the translation as machine state (may have) changed */ | |
3348 | /* Note that mtmsrd is not always defined as context-synchronizing */ | |
056b05f8 | 3349 | ctx->exception = POWERPC_EXCP_STOP; |
be147d08 | 3350 | } |
9a64fbe4 | 3351 | #endif |
79aceca5 FB |
3352 | } |
3353 | ||
3354 | /* mtspr */ | |
3355 | GEN_HANDLER(mtspr, 0x1F, 0x13, 0x0E, 0x00000001, PPC_MISC) | |
3356 | { | |
3fc6c082 | 3357 | void (*write_cb)(void *opaque, int sprn); |
79aceca5 FB |
3358 | uint32_t sprn = SPR(ctx->opcode); |
3359 | ||
3fc6c082 | 3360 | #if !defined(CONFIG_USER_ONLY) |
be147d08 JM |
3361 | if (ctx->supervisor == 2) |
3362 | write_cb = ctx->spr_cb[sprn].hea_write; | |
7863667f | 3363 | else if (ctx->supervisor) |
3fc6c082 FB |
3364 | write_cb = ctx->spr_cb[sprn].oea_write; |
3365 | else | |
9a64fbe4 | 3366 | #endif |
3fc6c082 | 3367 | write_cb = ctx->spr_cb[sprn].uea_write; |
76a66253 JM |
3368 | if (likely(write_cb != NULL)) { |
3369 | if (likely(write_cb != SPR_NOACCESS)) { | |
3fc6c082 FB |
3370 | gen_op_load_gpr_T0(rS(ctx->opcode)); |
3371 | (*write_cb)(ctx, sprn); | |
3372 | } else { | |
3373 | /* Privilege exception */ | |
4a057712 | 3374 | if (loglevel != 0) { |
077fc206 JM |
3375 | fprintf(logfile, "Trying to write privileged spr %d %03x at " |
3376 | ADDRX "\n", sprn, sprn, ctx->nip); | |
f24e5695 | 3377 | } |
077fc206 JM |
3378 | printf("Trying to write privileged spr %d %03x at " ADDRX "\n", |
3379 | sprn, sprn, ctx->nip); | |
e1833e1f | 3380 | GEN_EXCP_PRIVREG(ctx); |
76a66253 | 3381 | } |
3fc6c082 FB |
3382 | } else { |
3383 | /* Not defined */ | |
4a057712 | 3384 | if (loglevel != 0) { |
077fc206 JM |
3385 | fprintf(logfile, "Trying to write invalid spr %d %03x at " |
3386 | ADDRX "\n", sprn, sprn, ctx->nip); | |
f24e5695 | 3387 | } |
077fc206 JM |
3388 | printf("Trying to write invalid spr %d %03x at " ADDRX "\n", |
3389 | sprn, sprn, ctx->nip); | |
e1833e1f JM |
3390 | GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM, |
3391 | POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_SPR); | |
79aceca5 | 3392 | } |
79aceca5 FB |
3393 | } |
3394 | ||
3395 | /*** Cache management ***/ | |
79aceca5 | 3396 | /* dcbf */ |
0db1b20e | 3397 | GEN_HANDLER(dcbf, 0x1F, 0x16, 0x02, 0x03C00001, PPC_CACHE) |
79aceca5 | 3398 | { |
dac454af | 3399 | /* XXX: specification says this is treated as a load by the MMU */ |
76a66253 | 3400 | gen_addr_reg_index(ctx); |
a541f297 | 3401 | op_ldst(lbz); |
79aceca5 FB |
3402 | } |
3403 | ||
3404 | /* dcbi (Supervisor only) */ | |
9a64fbe4 | 3405 | GEN_HANDLER(dcbi, 0x1F, 0x16, 0x0E, 0x03E00001, PPC_CACHE) |
79aceca5 | 3406 | { |
a541f297 | 3407 | #if defined(CONFIG_USER_ONLY) |
e1833e1f | 3408 | GEN_EXCP_PRIVOPC(ctx); |
a541f297 | 3409 | #else |
76a66253 | 3410 | if (unlikely(!ctx->supervisor)) { |
e1833e1f | 3411 | GEN_EXCP_PRIVOPC(ctx); |
9fddaa0c | 3412 | return; |
9a64fbe4 | 3413 | } |
76a66253 JM |
3414 | gen_addr_reg_index(ctx); |
3415 | /* XXX: specification says this should be treated as a store by the MMU */ | |
dac454af | 3416 | op_ldst(lbz); |
a541f297 FB |
3417 | op_ldst(stb); |
3418 | #endif | |
79aceca5 FB |
3419 | } |
3420 | ||
3421 | /* dcdst */ | |
9a64fbe4 | 3422 | GEN_HANDLER(dcbst, 0x1F, 0x16, 0x01, 0x03E00001, PPC_CACHE) |
79aceca5 | 3423 | { |
76a66253 JM |
3424 | /* XXX: specification say this is treated as a load by the MMU */ |
3425 | gen_addr_reg_index(ctx); | |
a541f297 | 3426 | op_ldst(lbz); |
79aceca5 FB |
3427 | } |
3428 | ||
3429 | /* dcbt */ | |
0db1b20e | 3430 | GEN_HANDLER(dcbt, 0x1F, 0x16, 0x08, 0x02000001, PPC_CACHE) |
79aceca5 | 3431 | { |
0db1b20e | 3432 | /* interpreted as no-op */ |
76a66253 JM |
3433 | /* XXX: specification say this is treated as a load by the MMU |
3434 | * but does not generate any exception | |
3435 | */ | |
79aceca5 FB |
3436 | } |
3437 | ||
3438 | /* dcbtst */ | |
0db1b20e | 3439 | GEN_HANDLER(dcbtst, 0x1F, 0x16, 0x07, 0x02000001, PPC_CACHE) |
79aceca5 | 3440 | { |
0db1b20e | 3441 | /* interpreted as no-op */ |
76a66253 JM |
3442 | /* XXX: specification say this is treated as a load by the MMU |
3443 | * but does not generate any exception | |
3444 | */ | |
79aceca5 FB |
3445 | } |
3446 | ||
3447 | /* dcbz */ | |
d63001d1 | 3448 | #define op_dcbz(n) (*gen_op_dcbz[n][ctx->mem_idx])() |
7863667f JM |
3449 | static GenOpFunc *gen_op_dcbz[4][NB_MEM_FUNCS] = { |
3450 | /* 32 bytes cache line size */ | |
d63001d1 | 3451 | { |
7863667f JM |
3452 | #define gen_op_dcbz_l32_le_raw gen_op_dcbz_l32_raw |
3453 | #define gen_op_dcbz_l32_le_user gen_op_dcbz_l32_user | |
3454 | #define gen_op_dcbz_l32_le_kernel gen_op_dcbz_l32_kernel | |
3455 | #define gen_op_dcbz_l32_le_hypv gen_op_dcbz_l32_hypv | |
3456 | #define gen_op_dcbz_l32_le_64_raw gen_op_dcbz_l32_64_raw | |
3457 | #define gen_op_dcbz_l32_le_64_user gen_op_dcbz_l32_64_user | |
3458 | #define gen_op_dcbz_l32_le_64_kernel gen_op_dcbz_l32_64_kernel | |
3459 | #define gen_op_dcbz_l32_le_64_hypv gen_op_dcbz_l32_64_hypv | |
3460 | GEN_MEM_FUNCS(dcbz_l32), | |
d63001d1 | 3461 | }, |
7863667f | 3462 | /* 64 bytes cache line size */ |
d63001d1 | 3463 | { |
7863667f JM |
3464 | #define gen_op_dcbz_l64_le_raw gen_op_dcbz_l64_raw |
3465 | #define gen_op_dcbz_l64_le_user gen_op_dcbz_l64_user | |
3466 | #define gen_op_dcbz_l64_le_kernel gen_op_dcbz_l64_kernel | |
3467 | #define gen_op_dcbz_l64_le_hypv gen_op_dcbz_l64_hypv | |
3468 | #define gen_op_dcbz_l64_le_64_raw gen_op_dcbz_l64_64_raw | |
3469 | #define gen_op_dcbz_l64_le_64_user gen_op_dcbz_l64_64_user | |
3470 | #define gen_op_dcbz_l64_le_64_kernel gen_op_dcbz_l64_64_kernel | |
3471 | #define gen_op_dcbz_l64_le_64_hypv gen_op_dcbz_l64_64_hypv | |
3472 | GEN_MEM_FUNCS(dcbz_l64), | |
d63001d1 | 3473 | }, |
7863667f | 3474 | /* 128 bytes cache line size */ |
d63001d1 | 3475 | { |
7863667f JM |
3476 | #define gen_op_dcbz_l128_le_raw gen_op_dcbz_l128_raw |
3477 | #define gen_op_dcbz_l128_le_user gen_op_dcbz_l128_user | |
3478 | #define gen_op_dcbz_l128_le_kernel gen_op_dcbz_l128_kernel | |
3479 | #define gen_op_dcbz_l128_le_hypv gen_op_dcbz_l128_hypv | |
3480 | #define gen_op_dcbz_l128_le_64_raw gen_op_dcbz_l128_64_raw | |
3481 | #define gen_op_dcbz_l128_le_64_user gen_op_dcbz_l128_64_user | |
3482 | #define gen_op_dcbz_l128_le_64_kernel gen_op_dcbz_l128_64_kernel | |
3483 | #define gen_op_dcbz_l128_le_64_hypv gen_op_dcbz_l128_64_hypv | |
3484 | GEN_MEM_FUNCS(dcbz_l128), | |
d63001d1 | 3485 | }, |
7863667f | 3486 | /* tunable cache line size */ |
d63001d1 | 3487 | { |
7863667f JM |
3488 | #define gen_op_dcbz_le_raw gen_op_dcbz_raw |
3489 | #define gen_op_dcbz_le_user gen_op_dcbz_user | |
3490 | #define gen_op_dcbz_le_kernel gen_op_dcbz_kernel | |
3491 | #define gen_op_dcbz_le_hypv gen_op_dcbz_hypv | |
3492 | #define gen_op_dcbz_le_64_raw gen_op_dcbz_64_raw | |
3493 | #define gen_op_dcbz_le_64_user gen_op_dcbz_64_user | |
3494 | #define gen_op_dcbz_le_64_kernel gen_op_dcbz_64_kernel | |
3495 | #define gen_op_dcbz_le_64_hypv gen_op_dcbz_64_hypv | |
3496 | GEN_MEM_FUNCS(dcbz), | |
d63001d1 | 3497 | }, |
76a66253 | 3498 | }; |
9a64fbe4 | 3499 | |
b068d6a7 JM |
3500 | static always_inline void handler_dcbz (DisasContext *ctx, |
3501 | int dcache_line_size) | |
d63001d1 JM |
3502 | { |
3503 | int n; | |
3504 | ||
3505 | switch (dcache_line_size) { | |
3506 | case 32: | |
3507 | n = 0; | |
3508 | break; | |
3509 | case 64: | |
3510 | n = 1; | |
3511 | break; | |
3512 | case 128: | |
3513 | n = 2; | |
3514 | break; | |
3515 | default: | |
3516 | n = 3; | |
3517 | break; | |
3518 | } | |
3519 | op_dcbz(n); | |
3520 | } | |
3521 | ||
3522 | GEN_HANDLER(dcbz, 0x1F, 0x16, 0x1F, 0x03E00001, PPC_CACHE_DCBZ) | |
79aceca5 | 3523 | { |
76a66253 | 3524 | gen_addr_reg_index(ctx); |
d63001d1 JM |
3525 | handler_dcbz(ctx, ctx->dcache_line_size); |
3526 | gen_op_check_reservation(); | |
3527 | } | |
3528 | ||
c7697e1f | 3529 | GEN_HANDLER2(dcbz_970, "dcbz", 0x1F, 0x16, 0x1F, 0x03C00001, PPC_CACHE_DCBZT) |
d63001d1 JM |
3530 | { |
3531 | gen_addr_reg_index(ctx); | |
3532 | if (ctx->opcode & 0x00200000) | |
3533 | handler_dcbz(ctx, ctx->dcache_line_size); | |
3534 | else | |
3535 | handler_dcbz(ctx, -1); | |
4b3686fa | 3536 | gen_op_check_reservation(); |
79aceca5 FB |
3537 | } |
3538 | ||
3539 | /* icbi */ | |
36f69651 | 3540 | #define op_icbi() (*gen_op_icbi[ctx->mem_idx])() |
7863667f JM |
3541 | #define gen_op_icbi_le_raw gen_op_icbi_raw |
3542 | #define gen_op_icbi_le_user gen_op_icbi_user | |
3543 | #define gen_op_icbi_le_kernel gen_op_icbi_kernel | |
3544 | #define gen_op_icbi_le_hypv gen_op_icbi_hypv | |
3545 | #define gen_op_icbi_le_64_raw gen_op_icbi_64_raw | |
3546 | #define gen_op_icbi_le_64_user gen_op_icbi_64_user | |
3547 | #define gen_op_icbi_le_64_kernel gen_op_icbi_64_kernel | |
3548 | #define gen_op_icbi_le_64_hypv gen_op_icbi_64_hypv | |
3549 | static GenOpFunc *gen_op_icbi[NB_MEM_FUNCS] = { | |
3550 | GEN_MEM_FUNCS(icbi), | |
36f69651 | 3551 | }; |
e1833e1f | 3552 | |
1b413d55 | 3553 | GEN_HANDLER(icbi, 0x1F, 0x16, 0x1E, 0x03E00001, PPC_CACHE_ICBI) |
79aceca5 | 3554 | { |
30032c94 JM |
3555 | /* NIP cannot be restored if the memory exception comes from an helper */ |
3556 | gen_update_nip(ctx, ctx->nip - 4); | |
76a66253 | 3557 | gen_addr_reg_index(ctx); |
36f69651 | 3558 | op_icbi(); |
79aceca5 FB |
3559 | } |
3560 | ||
3561 | /* Optional: */ | |
3562 | /* dcba */ | |
a750fc0b | 3563 | GEN_HANDLER(dcba, 0x1F, 0x16, 0x17, 0x03E00001, PPC_CACHE_DCBA) |
79aceca5 | 3564 | { |
0db1b20e JM |
3565 | /* interpreted as no-op */ |
3566 | /* XXX: specification say this is treated as a store by the MMU | |
3567 | * but does not generate any exception | |
3568 | */ | |
79aceca5 FB |
3569 | } |
3570 | ||
3571 | /*** Segment register manipulation ***/ | |
3572 | /* Supervisor only: */ | |
3573 | /* mfsr */ | |
3574 | GEN_HANDLER(mfsr, 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT) | |
3575 | { | |
9a64fbe4 | 3576 | #if defined(CONFIG_USER_ONLY) |
e1833e1f | 3577 | GEN_EXCP_PRIVREG(ctx); |
9a64fbe4 | 3578 | #else |
76a66253 | 3579 | if (unlikely(!ctx->supervisor)) { |
e1833e1f | 3580 | GEN_EXCP_PRIVREG(ctx); |
9fddaa0c | 3581 | return; |
9a64fbe4 | 3582 | } |
76a66253 JM |
3583 | gen_op_set_T1(SR(ctx->opcode)); |
3584 | gen_op_load_sr(); | |
9a64fbe4 FB |
3585 | gen_op_store_T0_gpr(rD(ctx->opcode)); |
3586 | #endif | |
79aceca5 FB |
3587 | } |
3588 | ||
3589 | /* mfsrin */ | |
9a64fbe4 | 3590 | GEN_HANDLER(mfsrin, 0x1F, 0x13, 0x14, 0x001F0001, PPC_SEGMENT) |
79aceca5 | 3591 | { |
9a64fbe4 | 3592 | #if defined(CONFIG_USER_ONLY) |
e1833e1f | 3593 | GEN_EXCP_PRIVREG(ctx); |
9a64fbe4 | 3594 | #else |
76a66253 | 3595 | if (unlikely(!ctx->supervisor)) { |
e1833e1f | 3596 | GEN_EXCP_PRIVREG(ctx); |
9fddaa0c | 3597 | return; |
9a64fbe4 FB |
3598 | } |
3599 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
76a66253 JM |
3600 | gen_op_srli_T1(28); |
3601 | gen_op_load_sr(); | |
9a64fbe4 FB |
3602 | gen_op_store_T0_gpr(rD(ctx->opcode)); |
3603 | #endif | |
79aceca5 FB |
3604 | } |
3605 | ||
3606 | /* mtsr */ | |
e63c59cb | 3607 | GEN_HANDLER(mtsr, 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT) |
79aceca5 | 3608 | { |
9a64fbe4 | 3609 | #if defined(CONFIG_USER_ONLY) |
e1833e1f | 3610 | GEN_EXCP_PRIVREG(ctx); |
9a64fbe4 | 3611 | #else |
76a66253 | 3612 | if (unlikely(!ctx->supervisor)) { |
e1833e1f | 3613 | GEN_EXCP_PRIVREG(ctx); |
9fddaa0c | 3614 | return; |
9a64fbe4 FB |
3615 | } |
3616 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
76a66253 JM |
3617 | gen_op_set_T1(SR(ctx->opcode)); |
3618 | gen_op_store_sr(); | |
9a64fbe4 | 3619 | #endif |
79aceca5 FB |
3620 | } |
3621 | ||
3622 | /* mtsrin */ | |
9a64fbe4 | 3623 | GEN_HANDLER(mtsrin, 0x1F, 0x12, 0x07, 0x001F0001, PPC_SEGMENT) |
79aceca5 | 3624 | { |
9a64fbe4 | 3625 | #if defined(CONFIG_USER_ONLY) |
e1833e1f | 3626 | GEN_EXCP_PRIVREG(ctx); |
9a64fbe4 | 3627 | #else |
76a66253 | 3628 | if (unlikely(!ctx->supervisor)) { |
e1833e1f | 3629 | GEN_EXCP_PRIVREG(ctx); |
9fddaa0c | 3630 | return; |
9a64fbe4 FB |
3631 | } |
3632 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
3633 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
76a66253 JM |
3634 | gen_op_srli_T1(28); |
3635 | gen_op_store_sr(); | |
9a64fbe4 | 3636 | #endif |
79aceca5 FB |
3637 | } |
3638 | ||
12de9a39 JM |
3639 | #if defined(TARGET_PPC64) |
3640 | /* Specific implementation for PowerPC 64 "bridge" emulation using SLB */ | |
3641 | /* mfsr */ | |
c7697e1f | 3642 | GEN_HANDLER2(mfsr_64b, "mfsr", 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT_64B) |
12de9a39 JM |
3643 | { |
3644 | #if defined(CONFIG_USER_ONLY) | |
3645 | GEN_EXCP_PRIVREG(ctx); | |
3646 | #else | |
3647 | if (unlikely(!ctx->supervisor)) { | |
3648 | GEN_EXCP_PRIVREG(ctx); | |
3649 | return; | |
3650 | } | |
3651 | gen_op_set_T1(SR(ctx->opcode)); | |
3652 | gen_op_load_slb(); | |
3653 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
3654 | #endif | |
3655 | } | |
3656 | ||
3657 | /* mfsrin */ | |
c7697e1f JM |
3658 | GEN_HANDLER2(mfsrin_64b, "mfsrin", 0x1F, 0x13, 0x14, 0x001F0001, |
3659 | PPC_SEGMENT_64B) | |
12de9a39 JM |
3660 | { |
3661 | #if defined(CONFIG_USER_ONLY) | |
3662 | GEN_EXCP_PRIVREG(ctx); | |
3663 | #else | |
3664 | if (unlikely(!ctx->supervisor)) { | |
3665 | GEN_EXCP_PRIVREG(ctx); | |
3666 | return; | |
3667 | } | |
3668 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
3669 | gen_op_srli_T1(28); | |
3670 | gen_op_load_slb(); | |
3671 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
3672 | #endif | |
3673 | } | |
3674 | ||
3675 | /* mtsr */ | |
c7697e1f | 3676 | GEN_HANDLER2(mtsr_64b, "mtsr", 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT_64B) |
12de9a39 JM |
3677 | { |
3678 | #if defined(CONFIG_USER_ONLY) | |
3679 | GEN_EXCP_PRIVREG(ctx); | |
3680 | #else | |
3681 | if (unlikely(!ctx->supervisor)) { | |
3682 | GEN_EXCP_PRIVREG(ctx); | |
3683 | return; | |
3684 | } | |
3685 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
3686 | gen_op_set_T1(SR(ctx->opcode)); | |
3687 | gen_op_store_slb(); | |
3688 | #endif | |
3689 | } | |
3690 | ||
3691 | /* mtsrin */ | |
c7697e1f JM |
3692 | GEN_HANDLER2(mtsrin_64b, "mtsrin", 0x1F, 0x12, 0x07, 0x001F0001, |
3693 | PPC_SEGMENT_64B) | |
12de9a39 JM |
3694 | { |
3695 | #if defined(CONFIG_USER_ONLY) | |
3696 | GEN_EXCP_PRIVREG(ctx); | |
3697 | #else | |
3698 | if (unlikely(!ctx->supervisor)) { | |
3699 | GEN_EXCP_PRIVREG(ctx); | |
3700 | return; | |
3701 | } | |
3702 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
3703 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
3704 | gen_op_srli_T1(28); | |
3705 | gen_op_store_slb(); | |
3706 | #endif | |
3707 | } | |
3708 | #endif /* defined(TARGET_PPC64) */ | |
3709 | ||
79aceca5 FB |
3710 | /*** Lookaside buffer management ***/ |
3711 | /* Optional & supervisor only: */ | |
3712 | /* tlbia */ | |
3fc6c082 | 3713 | GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA) |
79aceca5 | 3714 | { |
9a64fbe4 | 3715 | #if defined(CONFIG_USER_ONLY) |
e1833e1f | 3716 | GEN_EXCP_PRIVOPC(ctx); |
9a64fbe4 | 3717 | #else |
76a66253 | 3718 | if (unlikely(!ctx->supervisor)) { |
4a057712 | 3719 | if (loglevel != 0) |
9fddaa0c | 3720 | fprintf(logfile, "%s: ! supervisor\n", __func__); |
e1833e1f | 3721 | GEN_EXCP_PRIVOPC(ctx); |
9fddaa0c | 3722 | return; |
9a64fbe4 FB |
3723 | } |
3724 | gen_op_tlbia(); | |
3725 | #endif | |
79aceca5 FB |
3726 | } |
3727 | ||
3728 | /* tlbie */ | |
76a66253 | 3729 | GEN_HANDLER(tlbie, 0x1F, 0x12, 0x09, 0x03FF0001, PPC_MEM_TLBIE) |
79aceca5 | 3730 | { |
9a64fbe4 | 3731 | #if defined(CONFIG_USER_ONLY) |
e1833e1f | 3732 | GEN_EXCP_PRIVOPC(ctx); |
9a64fbe4 | 3733 | #else |
76a66253 | 3734 | if (unlikely(!ctx->supervisor)) { |
e1833e1f | 3735 | GEN_EXCP_PRIVOPC(ctx); |
9fddaa0c | 3736 | return; |
9a64fbe4 FB |
3737 | } |
3738 | gen_op_load_gpr_T0(rB(ctx->opcode)); | |
d9bce9d9 JM |
3739 | #if defined(TARGET_PPC64) |
3740 | if (ctx->sf_mode) | |
3741 | gen_op_tlbie_64(); | |
3742 | else | |
3743 | #endif | |
3744 | gen_op_tlbie(); | |
9a64fbe4 | 3745 | #endif |
79aceca5 FB |
3746 | } |
3747 | ||
3748 | /* tlbsync */ | |
76a66253 | 3749 | GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC) |
79aceca5 | 3750 | { |
9a64fbe4 | 3751 | #if defined(CONFIG_USER_ONLY) |
e1833e1f | 3752 | GEN_EXCP_PRIVOPC(ctx); |
9a64fbe4 | 3753 | #else |
76a66253 | 3754 | if (unlikely(!ctx->supervisor)) { |
e1833e1f | 3755 | GEN_EXCP_PRIVOPC(ctx); |
9fddaa0c | 3756 | return; |
9a64fbe4 FB |
3757 | } |
3758 | /* This has no effect: it should ensure that all previous | |
3759 | * tlbie have completed | |
3760 | */ | |
e1833e1f | 3761 | GEN_STOP(ctx); |
9a64fbe4 | 3762 | #endif |
79aceca5 FB |
3763 | } |
3764 | ||
426613db JM |
3765 | #if defined(TARGET_PPC64) |
3766 | /* slbia */ | |
3767 | GEN_HANDLER(slbia, 0x1F, 0x12, 0x0F, 0x03FFFC01, PPC_SLBI) | |
3768 | { | |
3769 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 3770 | GEN_EXCP_PRIVOPC(ctx); |
426613db JM |
3771 | #else |
3772 | if (unlikely(!ctx->supervisor)) { | |
4a057712 | 3773 | if (loglevel != 0) |
426613db | 3774 | fprintf(logfile, "%s: ! supervisor\n", __func__); |
e1833e1f | 3775 | GEN_EXCP_PRIVOPC(ctx); |
426613db JM |
3776 | return; |
3777 | } | |
3778 | gen_op_slbia(); | |
426613db JM |
3779 | #endif |
3780 | } | |
3781 | ||
3782 | /* slbie */ | |
3783 | GEN_HANDLER(slbie, 0x1F, 0x12, 0x0D, 0x03FF0001, PPC_SLBI) | |
3784 | { | |
3785 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 3786 | GEN_EXCP_PRIVOPC(ctx); |
426613db JM |
3787 | #else |
3788 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 3789 | GEN_EXCP_PRIVOPC(ctx); |
426613db JM |
3790 | return; |
3791 | } | |
3792 | gen_op_load_gpr_T0(rB(ctx->opcode)); | |
3793 | gen_op_slbie(); | |
426613db JM |
3794 | #endif |
3795 | } | |
3796 | #endif | |
3797 | ||
79aceca5 FB |
3798 | /*** External control ***/ |
3799 | /* Optional: */ | |
9a64fbe4 FB |
3800 | #define op_eciwx() (*gen_op_eciwx[ctx->mem_idx])() |
3801 | #define op_ecowx() (*gen_op_ecowx[ctx->mem_idx])() | |
7863667f JM |
3802 | static GenOpFunc *gen_op_eciwx[NB_MEM_FUNCS] = { |
3803 | GEN_MEM_FUNCS(eciwx), | |
111bfab3 | 3804 | }; |
7863667f JM |
3805 | static GenOpFunc *gen_op_ecowx[NB_MEM_FUNCS] = { |
3806 | GEN_MEM_FUNCS(ecowx), | |
111bfab3 | 3807 | }; |
9a64fbe4 | 3808 | |
111bfab3 | 3809 | /* eciwx */ |
79aceca5 FB |
3810 | GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN) |
3811 | { | |
9a64fbe4 | 3812 | /* Should check EAR[E] & alignment ! */ |
76a66253 JM |
3813 | gen_addr_reg_index(ctx); |
3814 | op_eciwx(); | |
3815 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
3816 | } | |
3817 | ||
3818 | /* ecowx */ | |
3819 | GEN_HANDLER(ecowx, 0x1F, 0x16, 0x09, 0x00000001, PPC_EXTERN) | |
3820 | { | |
3821 | /* Should check EAR[E] & alignment ! */ | |
3822 | gen_addr_reg_index(ctx); | |
3823 | gen_op_load_gpr_T1(rS(ctx->opcode)); | |
3824 | op_ecowx(); | |
3825 | } | |
3826 | ||
3827 | /* PowerPC 601 specific instructions */ | |
3828 | /* abs - abs. */ | |
3829 | GEN_HANDLER(abs, 0x1F, 0x08, 0x0B, 0x0000F800, PPC_POWER_BR) | |
3830 | { | |
3831 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
3832 | gen_op_POWER_abs(); | |
3833 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
3834 | if (unlikely(Rc(ctx->opcode) != 0)) | |
3835 | gen_set_Rc0(ctx); | |
3836 | } | |
3837 | ||
3838 | /* abso - abso. */ | |
3839 | GEN_HANDLER(abso, 0x1F, 0x08, 0x1B, 0x0000F800, PPC_POWER_BR) | |
3840 | { | |
3841 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
3842 | gen_op_POWER_abso(); | |
3843 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
3844 | if (unlikely(Rc(ctx->opcode) != 0)) | |
3845 | gen_set_Rc0(ctx); | |
3846 | } | |
3847 | ||
3848 | /* clcs */ | |
a750fc0b | 3849 | GEN_HANDLER(clcs, 0x1F, 0x10, 0x13, 0x0000F800, PPC_POWER_BR) |
76a66253 JM |
3850 | { |
3851 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
3852 | gen_op_POWER_clcs(); | |
c7697e1f | 3853 | /* Rc=1 sets CR0 to an undefined state */ |
76a66253 JM |
3854 | gen_op_store_T0_gpr(rD(ctx->opcode)); |
3855 | } | |
3856 | ||
3857 | /* div - div. */ | |
3858 | GEN_HANDLER(div, 0x1F, 0x0B, 0x0A, 0x00000000, PPC_POWER_BR) | |
3859 | { | |
3860 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
3861 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
3862 | gen_op_POWER_div(); | |
3863 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
3864 | if (unlikely(Rc(ctx->opcode) != 0)) | |
3865 | gen_set_Rc0(ctx); | |
3866 | } | |
3867 | ||
3868 | /* divo - divo. */ | |
3869 | GEN_HANDLER(divo, 0x1F, 0x0B, 0x1A, 0x00000000, PPC_POWER_BR) | |
3870 | { | |
3871 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
3872 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
3873 | gen_op_POWER_divo(); | |
3874 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
3875 | if (unlikely(Rc(ctx->opcode) != 0)) | |
3876 | gen_set_Rc0(ctx); | |
3877 | } | |
3878 | ||
3879 | /* divs - divs. */ | |
3880 | GEN_HANDLER(divs, 0x1F, 0x0B, 0x0B, 0x00000000, PPC_POWER_BR) | |
3881 | { | |
3882 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
3883 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
3884 | gen_op_POWER_divs(); | |
3885 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
3886 | if (unlikely(Rc(ctx->opcode) != 0)) | |
3887 | gen_set_Rc0(ctx); | |
3888 | } | |
3889 | ||
3890 | /* divso - divso. */ | |
3891 | GEN_HANDLER(divso, 0x1F, 0x0B, 0x1B, 0x00000000, PPC_POWER_BR) | |
3892 | { | |
3893 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
3894 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
3895 | gen_op_POWER_divso(); | |
3896 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
3897 | if (unlikely(Rc(ctx->opcode) != 0)) | |
3898 | gen_set_Rc0(ctx); | |
3899 | } | |
3900 | ||
3901 | /* doz - doz. */ | |
3902 | GEN_HANDLER(doz, 0x1F, 0x08, 0x08, 0x00000000, PPC_POWER_BR) | |
3903 | { | |
3904 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
3905 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
3906 | gen_op_POWER_doz(); | |
3907 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
3908 | if (unlikely(Rc(ctx->opcode) != 0)) | |
3909 | gen_set_Rc0(ctx); | |
3910 | } | |
3911 | ||
3912 | /* dozo - dozo. */ | |
3913 | GEN_HANDLER(dozo, 0x1F, 0x08, 0x18, 0x00000000, PPC_POWER_BR) | |
3914 | { | |
3915 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
3916 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
3917 | gen_op_POWER_dozo(); | |
3918 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
3919 | if (unlikely(Rc(ctx->opcode) != 0)) | |
3920 | gen_set_Rc0(ctx); | |
3921 | } | |
3922 | ||
3923 | /* dozi */ | |
3924 | GEN_HANDLER(dozi, 0x09, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR) | |
3925 | { | |
3926 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
3927 | gen_op_set_T1(SIMM(ctx->opcode)); | |
3928 | gen_op_POWER_doz(); | |
3929 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
3930 | } | |
3931 | ||
7863667f JM |
3932 | /* As lscbx load from memory byte after byte, it's always endian safe. |
3933 | * Original POWER is 32 bits only, define 64 bits ops as 32 bits ones | |
3934 | */ | |
2857068e | 3935 | #define op_POWER_lscbx(start, ra, rb) \ |
76a66253 | 3936 | (*gen_op_POWER_lscbx[ctx->mem_idx])(start, ra, rb) |
7863667f JM |
3937 | #define gen_op_POWER_lscbx_64_raw gen_op_POWER_lscbx_raw |
3938 | #define gen_op_POWER_lscbx_64_user gen_op_POWER_lscbx_user | |
3939 | #define gen_op_POWER_lscbx_64_kernel gen_op_POWER_lscbx_kernel | |
3940 | #define gen_op_POWER_lscbx_64_hypv gen_op_POWER_lscbx_hypv | |
3941 | #define gen_op_POWER_lscbx_le_raw gen_op_POWER_lscbx_raw | |
3942 | #define gen_op_POWER_lscbx_le_user gen_op_POWER_lscbx_user | |
3943 | #define gen_op_POWER_lscbx_le_kernel gen_op_POWER_lscbx_kernel | |
3944 | #define gen_op_POWER_lscbx_le_hypv gen_op_POWER_lscbx_hypv | |
3945 | #define gen_op_POWER_lscbx_le_64_raw gen_op_POWER_lscbx_raw | |
3946 | #define gen_op_POWER_lscbx_le_64_user gen_op_POWER_lscbx_user | |
3947 | #define gen_op_POWER_lscbx_le_64_kernel gen_op_POWER_lscbx_kernel | |
3948 | #define gen_op_POWER_lscbx_le_64_hypv gen_op_POWER_lscbx_hypv | |
3949 | static GenOpFunc3 *gen_op_POWER_lscbx[NB_MEM_FUNCS] = { | |
3950 | GEN_MEM_FUNCS(POWER_lscbx), | |
76a66253 | 3951 | }; |
76a66253 JM |
3952 | |
3953 | /* lscbx - lscbx. */ | |
3954 | GEN_HANDLER(lscbx, 0x1F, 0x15, 0x08, 0x00000000, PPC_POWER_BR) | |
3955 | { | |
3956 | int ra = rA(ctx->opcode); | |
3957 | int rb = rB(ctx->opcode); | |
3958 | ||
3959 | gen_addr_reg_index(ctx); | |
3960 | if (ra == 0) { | |
3961 | ra = rb; | |
3962 | } | |
3963 | /* NIP cannot be restored if the memory exception comes from an helper */ | |
d9bce9d9 | 3964 | gen_update_nip(ctx, ctx->nip - 4); |
76a66253 JM |
3965 | gen_op_load_xer_bc(); |
3966 | gen_op_load_xer_cmp(); | |
3967 | op_POWER_lscbx(rD(ctx->opcode), ra, rb); | |
3968 | gen_op_store_xer_bc(); | |
3969 | if (unlikely(Rc(ctx->opcode) != 0)) | |
3970 | gen_set_Rc0(ctx); | |
3971 | } | |
3972 | ||
3973 | /* maskg - maskg. */ | |
3974 | GEN_HANDLER(maskg, 0x1F, 0x1D, 0x00, 0x00000000, PPC_POWER_BR) | |
3975 | { | |
3976 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
3977 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
3978 | gen_op_POWER_maskg(); | |
3979 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
3980 | if (unlikely(Rc(ctx->opcode) != 0)) | |
3981 | gen_set_Rc0(ctx); | |
3982 | } | |
3983 | ||
3984 | /* maskir - maskir. */ | |
3985 | GEN_HANDLER(maskir, 0x1F, 0x1D, 0x10, 0x00000000, PPC_POWER_BR) | |
3986 | { | |
3987 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
3988 | gen_op_load_gpr_T1(rS(ctx->opcode)); | |
3989 | gen_op_load_gpr_T2(rB(ctx->opcode)); | |
3990 | gen_op_POWER_maskir(); | |
3991 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
3992 | if (unlikely(Rc(ctx->opcode) != 0)) | |
3993 | gen_set_Rc0(ctx); | |
3994 | } | |
3995 | ||
3996 | /* mul - mul. */ | |
3997 | GEN_HANDLER(mul, 0x1F, 0x0B, 0x03, 0x00000000, PPC_POWER_BR) | |
3998 | { | |
3999 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
4000 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
4001 | gen_op_POWER_mul(); | |
4002 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
4003 | if (unlikely(Rc(ctx->opcode) != 0)) | |
4004 | gen_set_Rc0(ctx); | |
4005 | } | |
4006 | ||
4007 | /* mulo - mulo. */ | |
4008 | GEN_HANDLER(mulo, 0x1F, 0x0B, 0x13, 0x00000000, PPC_POWER_BR) | |
4009 | { | |
4010 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
4011 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
4012 | gen_op_POWER_mulo(); | |
4013 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
4014 | if (unlikely(Rc(ctx->opcode) != 0)) | |
4015 | gen_set_Rc0(ctx); | |
4016 | } | |
4017 | ||
4018 | /* nabs - nabs. */ | |
4019 | GEN_HANDLER(nabs, 0x1F, 0x08, 0x0F, 0x00000000, PPC_POWER_BR) | |
4020 | { | |
4021 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
4022 | gen_op_POWER_nabs(); | |
4023 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
4024 | if (unlikely(Rc(ctx->opcode) != 0)) | |
4025 | gen_set_Rc0(ctx); | |
4026 | } | |
4027 | ||
4028 | /* nabso - nabso. */ | |
4029 | GEN_HANDLER(nabso, 0x1F, 0x08, 0x1F, 0x00000000, PPC_POWER_BR) | |
4030 | { | |
4031 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
4032 | gen_op_POWER_nabso(); | |
4033 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
4034 | if (unlikely(Rc(ctx->opcode) != 0)) | |
4035 | gen_set_Rc0(ctx); | |
4036 | } | |
4037 | ||
4038 | /* rlmi - rlmi. */ | |
4039 | GEN_HANDLER(rlmi, 0x16, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR) | |
4040 | { | |
4041 | uint32_t mb, me; | |
4042 | ||
4043 | mb = MB(ctx->opcode); | |
4044 | me = ME(ctx->opcode); | |
4045 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
4046 | gen_op_load_gpr_T1(rA(ctx->opcode)); | |
4047 | gen_op_load_gpr_T2(rB(ctx->opcode)); | |
4048 | gen_op_POWER_rlmi(MASK(mb, me), ~MASK(mb, me)); | |
4049 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
4050 | if (unlikely(Rc(ctx->opcode) != 0)) | |
4051 | gen_set_Rc0(ctx); | |
4052 | } | |
4053 | ||
4054 | /* rrib - rrib. */ | |
4055 | GEN_HANDLER(rrib, 0x1F, 0x19, 0x10, 0x00000000, PPC_POWER_BR) | |
4056 | { | |
4057 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
4058 | gen_op_load_gpr_T1(rA(ctx->opcode)); | |
4059 | gen_op_load_gpr_T2(rB(ctx->opcode)); | |
4060 | gen_op_POWER_rrib(); | |
4061 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
4062 | if (unlikely(Rc(ctx->opcode) != 0)) | |
4063 | gen_set_Rc0(ctx); | |
4064 | } | |
4065 | ||
4066 | /* sle - sle. */ | |
4067 | GEN_HANDLER(sle, 0x1F, 0x19, 0x04, 0x00000000, PPC_POWER_BR) | |
4068 | { | |
4069 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
4070 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
4071 | gen_op_POWER_sle(); | |
4072 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
4073 | if (unlikely(Rc(ctx->opcode) != 0)) | |
4074 | gen_set_Rc0(ctx); | |
4075 | } | |
4076 | ||
4077 | /* sleq - sleq. */ | |
4078 | GEN_HANDLER(sleq, 0x1F, 0x19, 0x06, 0x00000000, PPC_POWER_BR) | |
4079 | { | |
4080 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
4081 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
4082 | gen_op_POWER_sleq(); | |
4083 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
4084 | if (unlikely(Rc(ctx->opcode) != 0)) | |
4085 | gen_set_Rc0(ctx); | |
4086 | } | |
4087 | ||
4088 | /* sliq - sliq. */ | |
4089 | GEN_HANDLER(sliq, 0x1F, 0x18, 0x05, 0x00000000, PPC_POWER_BR) | |
4090 | { | |
4091 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
4092 | gen_op_set_T1(SH(ctx->opcode)); | |
4093 | gen_op_POWER_sle(); | |
4094 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
4095 | if (unlikely(Rc(ctx->opcode) != 0)) | |
4096 | gen_set_Rc0(ctx); | |
4097 | } | |
4098 | ||
4099 | /* slliq - slliq. */ | |
4100 | GEN_HANDLER(slliq, 0x1F, 0x18, 0x07, 0x00000000, PPC_POWER_BR) | |
4101 | { | |
4102 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
4103 | gen_op_set_T1(SH(ctx->opcode)); | |
4104 | gen_op_POWER_sleq(); | |
4105 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
4106 | if (unlikely(Rc(ctx->opcode) != 0)) | |
4107 | gen_set_Rc0(ctx); | |
4108 | } | |
4109 | ||
4110 | /* sllq - sllq. */ | |
4111 | GEN_HANDLER(sllq, 0x1F, 0x18, 0x06, 0x00000000, PPC_POWER_BR) | |
4112 | { | |
4113 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
4114 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
4115 | gen_op_POWER_sllq(); | |
4116 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
4117 | if (unlikely(Rc(ctx->opcode) != 0)) | |
4118 | gen_set_Rc0(ctx); | |
4119 | } | |
4120 | ||
4121 | /* slq - slq. */ | |
4122 | GEN_HANDLER(slq, 0x1F, 0x18, 0x04, 0x00000000, PPC_POWER_BR) | |
4123 | { | |
4124 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
4125 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
4126 | gen_op_POWER_slq(); | |
4127 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
4128 | if (unlikely(Rc(ctx->opcode) != 0)) | |
4129 | gen_set_Rc0(ctx); | |
4130 | } | |
4131 | ||
d9bce9d9 | 4132 | /* sraiq - sraiq. */ |
76a66253 JM |
4133 | GEN_HANDLER(sraiq, 0x1F, 0x18, 0x1D, 0x00000000, PPC_POWER_BR) |
4134 | { | |
4135 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
4136 | gen_op_set_T1(SH(ctx->opcode)); | |
4137 | gen_op_POWER_sraq(); | |
4138 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
4139 | if (unlikely(Rc(ctx->opcode) != 0)) | |
4140 | gen_set_Rc0(ctx); | |
4141 | } | |
4142 | ||
4143 | /* sraq - sraq. */ | |
4144 | GEN_HANDLER(sraq, 0x1F, 0x18, 0x1C, 0x00000000, PPC_POWER_BR) | |
4145 | { | |
4146 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
4147 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
4148 | gen_op_POWER_sraq(); | |
4149 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
4150 | if (unlikely(Rc(ctx->opcode) != 0)) | |
4151 | gen_set_Rc0(ctx); | |
4152 | } | |
4153 | ||
4154 | /* sre - sre. */ | |
4155 | GEN_HANDLER(sre, 0x1F, 0x19, 0x14, 0x00000000, PPC_POWER_BR) | |
4156 | { | |
4157 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
4158 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
4159 | gen_op_POWER_sre(); | |
4160 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
4161 | if (unlikely(Rc(ctx->opcode) != 0)) | |
4162 | gen_set_Rc0(ctx); | |
4163 | } | |
4164 | ||
4165 | /* srea - srea. */ | |
4166 | GEN_HANDLER(srea, 0x1F, 0x19, 0x1C, 0x00000000, PPC_POWER_BR) | |
4167 | { | |
4168 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
4169 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
4170 | gen_op_POWER_srea(); | |
4171 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
4172 | if (unlikely(Rc(ctx->opcode) != 0)) | |
4173 | gen_set_Rc0(ctx); | |
4174 | } | |
4175 | ||
4176 | /* sreq */ | |
4177 | GEN_HANDLER(sreq, 0x1F, 0x19, 0x16, 0x00000000, PPC_POWER_BR) | |
4178 | { | |
4179 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
4180 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
4181 | gen_op_POWER_sreq(); | |
4182 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
4183 | if (unlikely(Rc(ctx->opcode) != 0)) | |
4184 | gen_set_Rc0(ctx); | |
4185 | } | |
4186 | ||
4187 | /* sriq */ | |
4188 | GEN_HANDLER(sriq, 0x1F, 0x18, 0x15, 0x00000000, PPC_POWER_BR) | |
4189 | { | |
4190 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
4191 | gen_op_set_T1(SH(ctx->opcode)); | |
4192 | gen_op_POWER_srq(); | |
4193 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
4194 | if (unlikely(Rc(ctx->opcode) != 0)) | |
4195 | gen_set_Rc0(ctx); | |
4196 | } | |
4197 | ||
4198 | /* srliq */ | |
4199 | GEN_HANDLER(srliq, 0x1F, 0x18, 0x17, 0x00000000, PPC_POWER_BR) | |
4200 | { | |
4201 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
4202 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
4203 | gen_op_set_T1(SH(ctx->opcode)); | |
4204 | gen_op_POWER_srlq(); | |
4205 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
4206 | if (unlikely(Rc(ctx->opcode) != 0)) | |
4207 | gen_set_Rc0(ctx); | |
4208 | } | |
4209 | ||
4210 | /* srlq */ | |
4211 | GEN_HANDLER(srlq, 0x1F, 0x18, 0x16, 0x00000000, PPC_POWER_BR) | |
4212 | { | |
4213 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
4214 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
4215 | gen_op_POWER_srlq(); | |
4216 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
4217 | if (unlikely(Rc(ctx->opcode) != 0)) | |
4218 | gen_set_Rc0(ctx); | |
4219 | } | |
4220 | ||
4221 | /* srq */ | |
4222 | GEN_HANDLER(srq, 0x1F, 0x18, 0x14, 0x00000000, PPC_POWER_BR) | |
4223 | { | |
4224 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
4225 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
4226 | gen_op_POWER_srq(); | |
4227 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
4228 | if (unlikely(Rc(ctx->opcode) != 0)) | |
4229 | gen_set_Rc0(ctx); | |
4230 | } | |
4231 | ||
4232 | /* PowerPC 602 specific instructions */ | |
4233 | /* dsa */ | |
4234 | GEN_HANDLER(dsa, 0x1F, 0x14, 0x13, 0x03FFF801, PPC_602_SPEC) | |
4235 | { | |
4236 | /* XXX: TODO */ | |
e1833e1f | 4237 | GEN_EXCP_INVAL(ctx); |
76a66253 JM |
4238 | } |
4239 | ||
4240 | /* esa */ | |
4241 | GEN_HANDLER(esa, 0x1F, 0x14, 0x12, 0x03FFF801, PPC_602_SPEC) | |
4242 | { | |
4243 | /* XXX: TODO */ | |
e1833e1f | 4244 | GEN_EXCP_INVAL(ctx); |
76a66253 JM |
4245 | } |
4246 | ||
4247 | /* mfrom */ | |
4248 | GEN_HANDLER(mfrom, 0x1F, 0x09, 0x08, 0x03E0F801, PPC_602_SPEC) | |
4249 | { | |
4250 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4251 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4252 | #else |
4253 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4254 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4255 | return; |
4256 | } | |
4257 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
4258 | gen_op_602_mfrom(); | |
4259 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
4260 | #endif | |
4261 | } | |
4262 | ||
4263 | /* 602 - 603 - G2 TLB management */ | |
4264 | /* tlbld */ | |
c7697e1f | 4265 | GEN_HANDLER2(tlbld_6xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_6xx_TLB) |
76a66253 JM |
4266 | { |
4267 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4268 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4269 | #else |
4270 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4271 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4272 | return; |
4273 | } | |
4274 | gen_op_load_gpr_T0(rB(ctx->opcode)); | |
4275 | gen_op_6xx_tlbld(); | |
76a66253 JM |
4276 | #endif |
4277 | } | |
4278 | ||
4279 | /* tlbli */ | |
c7697e1f | 4280 | GEN_HANDLER2(tlbli_6xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_6xx_TLB) |
76a66253 JM |
4281 | { |
4282 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4283 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4284 | #else |
4285 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4286 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4287 | return; |
4288 | } | |
4289 | gen_op_load_gpr_T0(rB(ctx->opcode)); | |
4290 | gen_op_6xx_tlbli(); | |
76a66253 JM |
4291 | #endif |
4292 | } | |
4293 | ||
7dbe11ac JM |
4294 | /* 74xx TLB management */ |
4295 | /* tlbld */ | |
c7697e1f | 4296 | GEN_HANDLER2(tlbld_74xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_74xx_TLB) |
7dbe11ac JM |
4297 | { |
4298 | #if defined(CONFIG_USER_ONLY) | |
4299 | GEN_EXCP_PRIVOPC(ctx); | |
4300 | #else | |
4301 | if (unlikely(!ctx->supervisor)) { | |
4302 | GEN_EXCP_PRIVOPC(ctx); | |
4303 | return; | |
4304 | } | |
4305 | gen_op_load_gpr_T0(rB(ctx->opcode)); | |
4306 | gen_op_74xx_tlbld(); | |
4307 | #endif | |
4308 | } | |
4309 | ||
4310 | /* tlbli */ | |
c7697e1f | 4311 | GEN_HANDLER2(tlbli_74xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_74xx_TLB) |
7dbe11ac JM |
4312 | { |
4313 | #if defined(CONFIG_USER_ONLY) | |
4314 | GEN_EXCP_PRIVOPC(ctx); | |
4315 | #else | |
4316 | if (unlikely(!ctx->supervisor)) { | |
4317 | GEN_EXCP_PRIVOPC(ctx); | |
4318 | return; | |
4319 | } | |
4320 | gen_op_load_gpr_T0(rB(ctx->opcode)); | |
4321 | gen_op_74xx_tlbli(); | |
4322 | #endif | |
4323 | } | |
4324 | ||
76a66253 JM |
4325 | /* POWER instructions not in PowerPC 601 */ |
4326 | /* clf */ | |
4327 | GEN_HANDLER(clf, 0x1F, 0x16, 0x03, 0x03E00000, PPC_POWER) | |
4328 | { | |
4329 | /* Cache line flush: implemented as no-op */ | |
4330 | } | |
4331 | ||
4332 | /* cli */ | |
4333 | GEN_HANDLER(cli, 0x1F, 0x16, 0x0F, 0x03E00000, PPC_POWER) | |
4334 | { | |
7f75ffd3 | 4335 | /* Cache line invalidate: privileged and treated as no-op */ |
76a66253 | 4336 | #if defined(CONFIG_USER_ONLY) |
e1833e1f | 4337 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4338 | #else |
4339 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4340 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4341 | return; |
4342 | } | |
4343 | #endif | |
4344 | } | |
4345 | ||
4346 | /* dclst */ | |
4347 | GEN_HANDLER(dclst, 0x1F, 0x16, 0x13, 0x03E00000, PPC_POWER) | |
4348 | { | |
4349 | /* Data cache line store: treated as no-op */ | |
4350 | } | |
4351 | ||
4352 | GEN_HANDLER(mfsri, 0x1F, 0x13, 0x13, 0x00000001, PPC_POWER) | |
4353 | { | |
4354 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4355 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4356 | #else |
4357 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4358 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4359 | return; |
4360 | } | |
4361 | int ra = rA(ctx->opcode); | |
4362 | int rd = rD(ctx->opcode); | |
4363 | ||
4364 | gen_addr_reg_index(ctx); | |
4365 | gen_op_POWER_mfsri(); | |
4366 | gen_op_store_T0_gpr(rd); | |
4367 | if (ra != 0 && ra != rd) | |
4368 | gen_op_store_T1_gpr(ra); | |
4369 | #endif | |
4370 | } | |
4371 | ||
4372 | GEN_HANDLER(rac, 0x1F, 0x12, 0x19, 0x00000001, PPC_POWER) | |
4373 | { | |
4374 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4375 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4376 | #else |
4377 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4378 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4379 | return; |
4380 | } | |
4381 | gen_addr_reg_index(ctx); | |
4382 | gen_op_POWER_rac(); | |
4383 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
4384 | #endif | |
4385 | } | |
4386 | ||
4387 | GEN_HANDLER(rfsvc, 0x13, 0x12, 0x02, 0x03FFF0001, PPC_POWER) | |
4388 | { | |
4389 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4390 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4391 | #else |
4392 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4393 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4394 | return; |
4395 | } | |
4396 | gen_op_POWER_rfsvc(); | |
e1833e1f | 4397 | GEN_SYNC(ctx); |
76a66253 JM |
4398 | #endif |
4399 | } | |
4400 | ||
4401 | /* svc is not implemented for now */ | |
4402 | ||
4403 | /* POWER2 specific instructions */ | |
4404 | /* Quad manipulation (load/store two floats at a time) */ | |
7863667f | 4405 | /* Original POWER2 is 32 bits only, define 64 bits ops as 32 bits ones */ |
76a66253 JM |
4406 | #define op_POWER2_lfq() (*gen_op_POWER2_lfq[ctx->mem_idx])() |
4407 | #define op_POWER2_stfq() (*gen_op_POWER2_stfq[ctx->mem_idx])() | |
7863667f JM |
4408 | #define gen_op_POWER2_lfq_64_raw gen_op_POWER2_lfq_raw |
4409 | #define gen_op_POWER2_lfq_64_user gen_op_POWER2_lfq_user | |
4410 | #define gen_op_POWER2_lfq_64_kernel gen_op_POWER2_lfq_kernel | |
4411 | #define gen_op_POWER2_lfq_64_hypv gen_op_POWER2_lfq_hypv | |
4412 | #define gen_op_POWER2_lfq_le_64_raw gen_op_POWER2_lfq_le_raw | |
4413 | #define gen_op_POWER2_lfq_le_64_user gen_op_POWER2_lfq_le_user | |
4414 | #define gen_op_POWER2_lfq_le_64_kernel gen_op_POWER2_lfq_le_kernel | |
4415 | #define gen_op_POWER2_lfq_le_64_hypv gen_op_POWER2_lfq_le_hypv | |
4416 | #define gen_op_POWER2_stfq_64_raw gen_op_POWER2_stfq_raw | |
4417 | #define gen_op_POWER2_stfq_64_user gen_op_POWER2_stfq_user | |
4418 | #define gen_op_POWER2_stfq_64_kernel gen_op_POWER2_stfq_kernel | |
4419 | #define gen_op_POWER2_stfq_64_hypv gen_op_POWER2_stfq_hypv | |
4420 | #define gen_op_POWER2_stfq_le_64_raw gen_op_POWER2_stfq_le_raw | |
4421 | #define gen_op_POWER2_stfq_le_64_user gen_op_POWER2_stfq_le_user | |
4422 | #define gen_op_POWER2_stfq_le_64_kernel gen_op_POWER2_stfq_le_kernel | |
4423 | #define gen_op_POWER2_stfq_le_64_hypv gen_op_POWER2_stfq_le_hypv | |
4424 | static GenOpFunc *gen_op_POWER2_lfq[NB_MEM_FUNCS] = { | |
4425 | GEN_MEM_FUNCS(POWER2_lfq), | |
76a66253 | 4426 | }; |
7863667f JM |
4427 | static GenOpFunc *gen_op_POWER2_stfq[NB_MEM_FUNCS] = { |
4428 | GEN_MEM_FUNCS(POWER2_stfq), | |
76a66253 | 4429 | }; |
76a66253 JM |
4430 | |
4431 | /* lfq */ | |
4432 | GEN_HANDLER(lfq, 0x38, 0xFF, 0xFF, 0x00000003, PPC_POWER2) | |
4433 | { | |
4434 | /* NIP cannot be restored if the memory exception comes from an helper */ | |
d9bce9d9 | 4435 | gen_update_nip(ctx, ctx->nip - 4); |
9d53c753 | 4436 | gen_addr_imm_index(ctx, 0); |
76a66253 JM |
4437 | op_POWER2_lfq(); |
4438 | gen_op_store_FT0_fpr(rD(ctx->opcode)); | |
4439 | gen_op_store_FT1_fpr(rD(ctx->opcode) + 1); | |
4440 | } | |
4441 | ||
4442 | /* lfqu */ | |
4443 | GEN_HANDLER(lfqu, 0x39, 0xFF, 0xFF, 0x00000003, PPC_POWER2) | |
4444 | { | |
4445 | int ra = rA(ctx->opcode); | |
4446 | ||
4447 | /* NIP cannot be restored if the memory exception comes from an helper */ | |
d9bce9d9 | 4448 | gen_update_nip(ctx, ctx->nip - 4); |
9d53c753 | 4449 | gen_addr_imm_index(ctx, 0); |
76a66253 JM |
4450 | op_POWER2_lfq(); |
4451 | gen_op_store_FT0_fpr(rD(ctx->opcode)); | |
4452 | gen_op_store_FT1_fpr(rD(ctx->opcode) + 1); | |
4453 | if (ra != 0) | |
4454 | gen_op_store_T0_gpr(ra); | |
4455 | } | |
4456 | ||
4457 | /* lfqux */ | |
4458 | GEN_HANDLER(lfqux, 0x1F, 0x17, 0x19, 0x00000001, PPC_POWER2) | |
4459 | { | |
4460 | int ra = rA(ctx->opcode); | |
4461 | ||
4462 | /* NIP cannot be restored if the memory exception comes from an helper */ | |
d9bce9d9 | 4463 | gen_update_nip(ctx, ctx->nip - 4); |
76a66253 JM |
4464 | gen_addr_reg_index(ctx); |
4465 | op_POWER2_lfq(); | |
4466 | gen_op_store_FT0_fpr(rD(ctx->opcode)); | |
4467 | gen_op_store_FT1_fpr(rD(ctx->opcode) + 1); | |
4468 | if (ra != 0) | |
4469 | gen_op_store_T0_gpr(ra); | |
4470 | } | |
4471 | ||
4472 | /* lfqx */ | |
4473 | GEN_HANDLER(lfqx, 0x1F, 0x17, 0x18, 0x00000001, PPC_POWER2) | |
4474 | { | |
4475 | /* NIP cannot be restored if the memory exception comes from an helper */ | |
d9bce9d9 | 4476 | gen_update_nip(ctx, ctx->nip - 4); |
76a66253 JM |
4477 | gen_addr_reg_index(ctx); |
4478 | op_POWER2_lfq(); | |
4479 | gen_op_store_FT0_fpr(rD(ctx->opcode)); | |
4480 | gen_op_store_FT1_fpr(rD(ctx->opcode) + 1); | |
4481 | } | |
4482 | ||
4483 | /* stfq */ | |
4484 | GEN_HANDLER(stfq, 0x3C, 0xFF, 0xFF, 0x00000003, PPC_POWER2) | |
4485 | { | |
4486 | /* NIP cannot be restored if the memory exception comes from an helper */ | |
d9bce9d9 | 4487 | gen_update_nip(ctx, ctx->nip - 4); |
9d53c753 | 4488 | gen_addr_imm_index(ctx, 0); |
76a66253 JM |
4489 | gen_op_load_fpr_FT0(rS(ctx->opcode)); |
4490 | gen_op_load_fpr_FT1(rS(ctx->opcode) + 1); | |
4491 | op_POWER2_stfq(); | |
4492 | } | |
4493 | ||
4494 | /* stfqu */ | |
4495 | GEN_HANDLER(stfqu, 0x3D, 0xFF, 0xFF, 0x00000003, PPC_POWER2) | |
4496 | { | |
4497 | int ra = rA(ctx->opcode); | |
4498 | ||
4499 | /* NIP cannot be restored if the memory exception comes from an helper */ | |
d9bce9d9 | 4500 | gen_update_nip(ctx, ctx->nip - 4); |
9d53c753 | 4501 | gen_addr_imm_index(ctx, 0); |
76a66253 JM |
4502 | gen_op_load_fpr_FT0(rS(ctx->opcode)); |
4503 | gen_op_load_fpr_FT1(rS(ctx->opcode) + 1); | |
4504 | op_POWER2_stfq(); | |
4505 | if (ra != 0) | |
4506 | gen_op_store_T0_gpr(ra); | |
4507 | } | |
4508 | ||
4509 | /* stfqux */ | |
4510 | GEN_HANDLER(stfqux, 0x1F, 0x17, 0x1D, 0x00000001, PPC_POWER2) | |
4511 | { | |
4512 | int ra = rA(ctx->opcode); | |
4513 | ||
4514 | /* NIP cannot be restored if the memory exception comes from an helper */ | |
d9bce9d9 | 4515 | gen_update_nip(ctx, ctx->nip - 4); |
76a66253 JM |
4516 | gen_addr_reg_index(ctx); |
4517 | gen_op_load_fpr_FT0(rS(ctx->opcode)); | |
4518 | gen_op_load_fpr_FT1(rS(ctx->opcode) + 1); | |
4519 | op_POWER2_stfq(); | |
4520 | if (ra != 0) | |
4521 | gen_op_store_T0_gpr(ra); | |
4522 | } | |
4523 | ||
4524 | /* stfqx */ | |
4525 | GEN_HANDLER(stfqx, 0x1F, 0x17, 0x1C, 0x00000001, PPC_POWER2) | |
4526 | { | |
4527 | /* NIP cannot be restored if the memory exception comes from an helper */ | |
d9bce9d9 | 4528 | gen_update_nip(ctx, ctx->nip - 4); |
76a66253 JM |
4529 | gen_addr_reg_index(ctx); |
4530 | gen_op_load_fpr_FT0(rS(ctx->opcode)); | |
4531 | gen_op_load_fpr_FT1(rS(ctx->opcode) + 1); | |
4532 | op_POWER2_stfq(); | |
4533 | } | |
4534 | ||
4535 | /* BookE specific instructions */ | |
2662a059 | 4536 | /* XXX: not implemented on 440 ? */ |
05332d70 | 4537 | GEN_HANDLER(mfapidi, 0x1F, 0x13, 0x08, 0x0000F801, PPC_MFAPIDI) |
76a66253 JM |
4538 | { |
4539 | /* XXX: TODO */ | |
e1833e1f | 4540 | GEN_EXCP_INVAL(ctx); |
76a66253 JM |
4541 | } |
4542 | ||
2662a059 | 4543 | /* XXX: not implemented on 440 ? */ |
05332d70 | 4544 | GEN_HANDLER(tlbiva, 0x1F, 0x12, 0x18, 0x03FFF801, PPC_TLBIVA) |
76a66253 JM |
4545 | { |
4546 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4547 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4548 | #else |
4549 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4550 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4551 | return; |
4552 | } | |
4553 | gen_addr_reg_index(ctx); | |
4554 | /* Use the same micro-ops as for tlbie */ | |
d9bce9d9 JM |
4555 | #if defined(TARGET_PPC64) |
4556 | if (ctx->sf_mode) | |
4557 | gen_op_tlbie_64(); | |
4558 | else | |
4559 | #endif | |
4560 | gen_op_tlbie(); | |
76a66253 JM |
4561 | #endif |
4562 | } | |
4563 | ||
4564 | /* All 405 MAC instructions are translated here */ | |
b068d6a7 JM |
4565 | static always_inline void gen_405_mulladd_insn (DisasContext *ctx, |
4566 | int opc2, int opc3, | |
4567 | int ra, int rb, int rt, int Rc) | |
76a66253 JM |
4568 | { |
4569 | gen_op_load_gpr_T0(ra); | |
4570 | gen_op_load_gpr_T1(rb); | |
4571 | switch (opc3 & 0x0D) { | |
4572 | case 0x05: | |
4573 | /* macchw - macchw. - macchwo - macchwo. */ | |
4574 | /* macchws - macchws. - macchwso - macchwso. */ | |
4575 | /* nmacchw - nmacchw. - nmacchwo - nmacchwo. */ | |
4576 | /* nmacchws - nmacchws. - nmacchwso - nmacchwso. */ | |
4577 | /* mulchw - mulchw. */ | |
4578 | gen_op_405_mulchw(); | |
4579 | break; | |
4580 | case 0x04: | |
4581 | /* macchwu - macchwu. - macchwuo - macchwuo. */ | |
4582 | /* macchwsu - macchwsu. - macchwsuo - macchwsuo. */ | |
4583 | /* mulchwu - mulchwu. */ | |
4584 | gen_op_405_mulchwu(); | |
4585 | break; | |
4586 | case 0x01: | |
4587 | /* machhw - machhw. - machhwo - machhwo. */ | |
4588 | /* machhws - machhws. - machhwso - machhwso. */ | |
4589 | /* nmachhw - nmachhw. - nmachhwo - nmachhwo. */ | |
4590 | /* nmachhws - nmachhws. - nmachhwso - nmachhwso. */ | |
4591 | /* mulhhw - mulhhw. */ | |
4592 | gen_op_405_mulhhw(); | |
4593 | break; | |
4594 | case 0x00: | |
4595 | /* machhwu - machhwu. - machhwuo - machhwuo. */ | |
4596 | /* machhwsu - machhwsu. - machhwsuo - machhwsuo. */ | |
4597 | /* mulhhwu - mulhhwu. */ | |
4598 | gen_op_405_mulhhwu(); | |
4599 | break; | |
4600 | case 0x0D: | |
4601 | /* maclhw - maclhw. - maclhwo - maclhwo. */ | |
4602 | /* maclhws - maclhws. - maclhwso - maclhwso. */ | |
4603 | /* nmaclhw - nmaclhw. - nmaclhwo - nmaclhwo. */ | |
4604 | /* nmaclhws - nmaclhws. - nmaclhwso - nmaclhwso. */ | |
4605 | /* mullhw - mullhw. */ | |
4606 | gen_op_405_mullhw(); | |
4607 | break; | |
4608 | case 0x0C: | |
4609 | /* maclhwu - maclhwu. - maclhwuo - maclhwuo. */ | |
4610 | /* maclhwsu - maclhwsu. - maclhwsuo - maclhwsuo. */ | |
4611 | /* mullhwu - mullhwu. */ | |
4612 | gen_op_405_mullhwu(); | |
4613 | break; | |
4614 | } | |
4615 | if (opc2 & 0x02) { | |
4616 | /* nmultiply-and-accumulate (0x0E) */ | |
4617 | gen_op_neg(); | |
4618 | } | |
4619 | if (opc2 & 0x04) { | |
4620 | /* (n)multiply-and-accumulate (0x0C - 0x0E) */ | |
4621 | gen_op_load_gpr_T2(rt); | |
4622 | gen_op_move_T1_T0(); | |
4623 | gen_op_405_add_T0_T2(); | |
4624 | } | |
4625 | if (opc3 & 0x10) { | |
4626 | /* Check overflow */ | |
4627 | if (opc3 & 0x01) | |
c3e10c7b | 4628 | gen_op_check_addo(); |
76a66253 JM |
4629 | else |
4630 | gen_op_405_check_ovu(); | |
4631 | } | |
4632 | if (opc3 & 0x02) { | |
4633 | /* Saturate */ | |
4634 | if (opc3 & 0x01) | |
4635 | gen_op_405_check_sat(); | |
4636 | else | |
4637 | gen_op_405_check_satu(); | |
4638 | } | |
4639 | gen_op_store_T0_gpr(rt); | |
4640 | if (unlikely(Rc) != 0) { | |
4641 | /* Update Rc0 */ | |
4642 | gen_set_Rc0(ctx); | |
4643 | } | |
4644 | } | |
4645 | ||
a750fc0b JM |
4646 | #define GEN_MAC_HANDLER(name, opc2, opc3) \ |
4647 | GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_405_MAC) \ | |
76a66253 JM |
4648 | { \ |
4649 | gen_405_mulladd_insn(ctx, opc2, opc3, rA(ctx->opcode), rB(ctx->opcode), \ | |
4650 | rD(ctx->opcode), Rc(ctx->opcode)); \ | |
4651 | } | |
4652 | ||
4653 | /* macchw - macchw. */ | |
a750fc0b | 4654 | GEN_MAC_HANDLER(macchw, 0x0C, 0x05); |
76a66253 | 4655 | /* macchwo - macchwo. */ |
a750fc0b | 4656 | GEN_MAC_HANDLER(macchwo, 0x0C, 0x15); |
76a66253 | 4657 | /* macchws - macchws. */ |
a750fc0b | 4658 | GEN_MAC_HANDLER(macchws, 0x0C, 0x07); |
76a66253 | 4659 | /* macchwso - macchwso. */ |
a750fc0b | 4660 | GEN_MAC_HANDLER(macchwso, 0x0C, 0x17); |
76a66253 | 4661 | /* macchwsu - macchwsu. */ |
a750fc0b | 4662 | GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06); |
76a66253 | 4663 | /* macchwsuo - macchwsuo. */ |
a750fc0b | 4664 | GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16); |
76a66253 | 4665 | /* macchwu - macchwu. */ |
a750fc0b | 4666 | GEN_MAC_HANDLER(macchwu, 0x0C, 0x04); |
76a66253 | 4667 | /* macchwuo - macchwuo. */ |
a750fc0b | 4668 | GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14); |
76a66253 | 4669 | /* machhw - machhw. */ |
a750fc0b | 4670 | GEN_MAC_HANDLER(machhw, 0x0C, 0x01); |
76a66253 | 4671 | /* machhwo - machhwo. */ |
a750fc0b | 4672 | GEN_MAC_HANDLER(machhwo, 0x0C, 0x11); |
76a66253 | 4673 | /* machhws - machhws. */ |
a750fc0b | 4674 | GEN_MAC_HANDLER(machhws, 0x0C, 0x03); |
76a66253 | 4675 | /* machhwso - machhwso. */ |
a750fc0b | 4676 | GEN_MAC_HANDLER(machhwso, 0x0C, 0x13); |
76a66253 | 4677 | /* machhwsu - machhwsu. */ |
a750fc0b | 4678 | GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02); |
76a66253 | 4679 | /* machhwsuo - machhwsuo. */ |
a750fc0b | 4680 | GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12); |
76a66253 | 4681 | /* machhwu - machhwu. */ |
a750fc0b | 4682 | GEN_MAC_HANDLER(machhwu, 0x0C, 0x00); |
76a66253 | 4683 | /* machhwuo - machhwuo. */ |
a750fc0b | 4684 | GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10); |
76a66253 | 4685 | /* maclhw - maclhw. */ |
a750fc0b | 4686 | GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D); |
76a66253 | 4687 | /* maclhwo - maclhwo. */ |
a750fc0b | 4688 | GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D); |
76a66253 | 4689 | /* maclhws - maclhws. */ |
a750fc0b | 4690 | GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F); |
76a66253 | 4691 | /* maclhwso - maclhwso. */ |
a750fc0b | 4692 | GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F); |
76a66253 | 4693 | /* maclhwu - maclhwu. */ |
a750fc0b | 4694 | GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C); |
76a66253 | 4695 | /* maclhwuo - maclhwuo. */ |
a750fc0b | 4696 | GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C); |
76a66253 | 4697 | /* maclhwsu - maclhwsu. */ |
a750fc0b | 4698 | GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E); |
76a66253 | 4699 | /* maclhwsuo - maclhwsuo. */ |
a750fc0b | 4700 | GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E); |
76a66253 | 4701 | /* nmacchw - nmacchw. */ |
a750fc0b | 4702 | GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05); |
76a66253 | 4703 | /* nmacchwo - nmacchwo. */ |
a750fc0b | 4704 | GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15); |
76a66253 | 4705 | /* nmacchws - nmacchws. */ |
a750fc0b | 4706 | GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07); |
76a66253 | 4707 | /* nmacchwso - nmacchwso. */ |
a750fc0b | 4708 | GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17); |
76a66253 | 4709 | /* nmachhw - nmachhw. */ |
a750fc0b | 4710 | GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01); |
76a66253 | 4711 | /* nmachhwo - nmachhwo. */ |
a750fc0b | 4712 | GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11); |
76a66253 | 4713 | /* nmachhws - nmachhws. */ |
a750fc0b | 4714 | GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03); |
76a66253 | 4715 | /* nmachhwso - nmachhwso. */ |
a750fc0b | 4716 | GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13); |
76a66253 | 4717 | /* nmaclhw - nmaclhw. */ |
a750fc0b | 4718 | GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D); |
76a66253 | 4719 | /* nmaclhwo - nmaclhwo. */ |
a750fc0b | 4720 | GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D); |
76a66253 | 4721 | /* nmaclhws - nmaclhws. */ |
a750fc0b | 4722 | GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F); |
76a66253 | 4723 | /* nmaclhwso - nmaclhwso. */ |
a750fc0b | 4724 | GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F); |
76a66253 JM |
4725 | |
4726 | /* mulchw - mulchw. */ | |
a750fc0b | 4727 | GEN_MAC_HANDLER(mulchw, 0x08, 0x05); |
76a66253 | 4728 | /* mulchwu - mulchwu. */ |
a750fc0b | 4729 | GEN_MAC_HANDLER(mulchwu, 0x08, 0x04); |
76a66253 | 4730 | /* mulhhw - mulhhw. */ |
a750fc0b | 4731 | GEN_MAC_HANDLER(mulhhw, 0x08, 0x01); |
76a66253 | 4732 | /* mulhhwu - mulhhwu. */ |
a750fc0b | 4733 | GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00); |
76a66253 | 4734 | /* mullhw - mullhw. */ |
a750fc0b | 4735 | GEN_MAC_HANDLER(mullhw, 0x08, 0x0D); |
76a66253 | 4736 | /* mullhwu - mullhwu. */ |
a750fc0b | 4737 | GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C); |
76a66253 JM |
4738 | |
4739 | /* mfdcr */ | |
05332d70 | 4740 | GEN_HANDLER(mfdcr, 0x1F, 0x03, 0x0A, 0x00000001, PPC_DCR) |
76a66253 JM |
4741 | { |
4742 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4743 | GEN_EXCP_PRIVREG(ctx); |
76a66253 JM |
4744 | #else |
4745 | uint32_t dcrn = SPR(ctx->opcode); | |
4746 | ||
4747 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4748 | GEN_EXCP_PRIVREG(ctx); |
76a66253 JM |
4749 | return; |
4750 | } | |
a42bd6cc JM |
4751 | gen_op_set_T0(dcrn); |
4752 | gen_op_load_dcr(); | |
76a66253 JM |
4753 | gen_op_store_T0_gpr(rD(ctx->opcode)); |
4754 | #endif | |
4755 | } | |
4756 | ||
4757 | /* mtdcr */ | |
05332d70 | 4758 | GEN_HANDLER(mtdcr, 0x1F, 0x03, 0x0E, 0x00000001, PPC_DCR) |
76a66253 JM |
4759 | { |
4760 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4761 | GEN_EXCP_PRIVREG(ctx); |
76a66253 JM |
4762 | #else |
4763 | uint32_t dcrn = SPR(ctx->opcode); | |
4764 | ||
4765 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4766 | GEN_EXCP_PRIVREG(ctx); |
76a66253 JM |
4767 | return; |
4768 | } | |
a42bd6cc JM |
4769 | gen_op_set_T0(dcrn); |
4770 | gen_op_load_gpr_T1(rS(ctx->opcode)); | |
4771 | gen_op_store_dcr(); | |
4772 | #endif | |
4773 | } | |
4774 | ||
4775 | /* mfdcrx */ | |
2662a059 | 4776 | /* XXX: not implemented on 440 ? */ |
05332d70 | 4777 | GEN_HANDLER(mfdcrx, 0x1F, 0x03, 0x08, 0x00000000, PPC_DCRX) |
a42bd6cc JM |
4778 | { |
4779 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4780 | GEN_EXCP_PRIVREG(ctx); |
a42bd6cc JM |
4781 | #else |
4782 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4783 | GEN_EXCP_PRIVREG(ctx); |
a42bd6cc JM |
4784 | return; |
4785 | } | |
4786 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
4787 | gen_op_load_dcr(); | |
4788 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
a750fc0b | 4789 | /* Note: Rc update flag set leads to undefined state of Rc0 */ |
a42bd6cc JM |
4790 | #endif |
4791 | } | |
4792 | ||
4793 | /* mtdcrx */ | |
2662a059 | 4794 | /* XXX: not implemented on 440 ? */ |
05332d70 | 4795 | GEN_HANDLER(mtdcrx, 0x1F, 0x03, 0x0C, 0x00000000, PPC_DCRX) |
a42bd6cc JM |
4796 | { |
4797 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4798 | GEN_EXCP_PRIVREG(ctx); |
a42bd6cc JM |
4799 | #else |
4800 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4801 | GEN_EXCP_PRIVREG(ctx); |
a42bd6cc JM |
4802 | return; |
4803 | } | |
4804 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
4805 | gen_op_load_gpr_T1(rS(ctx->opcode)); | |
4806 | gen_op_store_dcr(); | |
a750fc0b | 4807 | /* Note: Rc update flag set leads to undefined state of Rc0 */ |
76a66253 JM |
4808 | #endif |
4809 | } | |
4810 | ||
a750fc0b JM |
4811 | /* mfdcrux (PPC 460) : user-mode access to DCR */ |
4812 | GEN_HANDLER(mfdcrux, 0x1F, 0x03, 0x09, 0x00000000, PPC_DCRUX) | |
4813 | { | |
4814 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
4815 | gen_op_load_dcr(); | |
4816 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
4817 | /* Note: Rc update flag set leads to undefined state of Rc0 */ | |
4818 | } | |
4819 | ||
4820 | /* mtdcrux (PPC 460) : user-mode access to DCR */ | |
4821 | GEN_HANDLER(mtdcrux, 0x1F, 0x03, 0x0D, 0x00000000, PPC_DCRUX) | |
4822 | { | |
4823 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
4824 | gen_op_load_gpr_T1(rS(ctx->opcode)); | |
4825 | gen_op_store_dcr(); | |
4826 | /* Note: Rc update flag set leads to undefined state of Rc0 */ | |
4827 | } | |
4828 | ||
76a66253 JM |
4829 | /* dccci */ |
4830 | GEN_HANDLER(dccci, 0x1F, 0x06, 0x0E, 0x03E00001, PPC_4xx_COMMON) | |
4831 | { | |
4832 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4833 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4834 | #else |
4835 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4836 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4837 | return; |
4838 | } | |
4839 | /* interpreted as no-op */ | |
4840 | #endif | |
4841 | } | |
4842 | ||
4843 | /* dcread */ | |
4844 | GEN_HANDLER(dcread, 0x1F, 0x06, 0x0F, 0x00000001, PPC_4xx_COMMON) | |
4845 | { | |
4846 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4847 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4848 | #else |
4849 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4850 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4851 | return; |
4852 | } | |
4853 | gen_addr_reg_index(ctx); | |
4854 | op_ldst(lwz); | |
4855 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
4856 | #endif | |
4857 | } | |
4858 | ||
4859 | /* icbt */ | |
c7697e1f | 4860 | GEN_HANDLER2(icbt_40x, "icbt", 0x1F, 0x06, 0x08, 0x03E00001, PPC_40x_ICBT) |
76a66253 JM |
4861 | { |
4862 | /* interpreted as no-op */ | |
4863 | /* XXX: specification say this is treated as a load by the MMU | |
4864 | * but does not generate any exception | |
4865 | */ | |
4866 | } | |
4867 | ||
4868 | /* iccci */ | |
4869 | GEN_HANDLER(iccci, 0x1F, 0x06, 0x1E, 0x00000001, PPC_4xx_COMMON) | |
4870 | { | |
4871 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4872 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4873 | #else |
4874 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4875 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4876 | return; |
4877 | } | |
4878 | /* interpreted as no-op */ | |
4879 | #endif | |
4880 | } | |
4881 | ||
4882 | /* icread */ | |
4883 | GEN_HANDLER(icread, 0x1F, 0x06, 0x1F, 0x03E00001, PPC_4xx_COMMON) | |
4884 | { | |
4885 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4886 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4887 | #else |
4888 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4889 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4890 | return; |
4891 | } | |
4892 | /* interpreted as no-op */ | |
4893 | #endif | |
4894 | } | |
4895 | ||
4896 | /* rfci (supervisor only) */ | |
c7697e1f | 4897 | GEN_HANDLER2(rfci_40x, "rfci", 0x13, 0x13, 0x01, 0x03FF8001, PPC_40x_EXCP) |
a42bd6cc JM |
4898 | { |
4899 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4900 | GEN_EXCP_PRIVOPC(ctx); |
a42bd6cc JM |
4901 | #else |
4902 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4903 | GEN_EXCP_PRIVOPC(ctx); |
a42bd6cc JM |
4904 | return; |
4905 | } | |
4906 | /* Restore CPU state */ | |
4907 | gen_op_40x_rfci(); | |
e1833e1f | 4908 | GEN_SYNC(ctx); |
a42bd6cc JM |
4909 | #endif |
4910 | } | |
4911 | ||
4912 | GEN_HANDLER(rfci, 0x13, 0x13, 0x01, 0x03FF8001, PPC_BOOKE) | |
4913 | { | |
4914 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4915 | GEN_EXCP_PRIVOPC(ctx); |
a42bd6cc JM |
4916 | #else |
4917 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4918 | GEN_EXCP_PRIVOPC(ctx); |
a42bd6cc JM |
4919 | return; |
4920 | } | |
4921 | /* Restore CPU state */ | |
4922 | gen_op_rfci(); | |
e1833e1f | 4923 | GEN_SYNC(ctx); |
a42bd6cc JM |
4924 | #endif |
4925 | } | |
4926 | ||
4927 | /* BookE specific */ | |
2662a059 | 4928 | /* XXX: not implemented on 440 ? */ |
05332d70 | 4929 | GEN_HANDLER(rfdi, 0x13, 0x07, 0x01, 0x03FF8001, PPC_RFDI) |
76a66253 JM |
4930 | { |
4931 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4932 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4933 | #else |
4934 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4935 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4936 | return; |
4937 | } | |
4938 | /* Restore CPU state */ | |
a42bd6cc | 4939 | gen_op_rfdi(); |
e1833e1f | 4940 | GEN_SYNC(ctx); |
76a66253 JM |
4941 | #endif |
4942 | } | |
4943 | ||
2662a059 | 4944 | /* XXX: not implemented on 440 ? */ |
a750fc0b | 4945 | GEN_HANDLER(rfmci, 0x13, 0x06, 0x01, 0x03FF8001, PPC_RFMCI) |
a42bd6cc JM |
4946 | { |
4947 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4948 | GEN_EXCP_PRIVOPC(ctx); |
a42bd6cc JM |
4949 | #else |
4950 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4951 | GEN_EXCP_PRIVOPC(ctx); |
a42bd6cc JM |
4952 | return; |
4953 | } | |
4954 | /* Restore CPU state */ | |
4955 | gen_op_rfmci(); | |
e1833e1f | 4956 | GEN_SYNC(ctx); |
a42bd6cc JM |
4957 | #endif |
4958 | } | |
5eb7995e | 4959 | |
d9bce9d9 | 4960 | /* TLB management - PowerPC 405 implementation */ |
76a66253 | 4961 | /* tlbre */ |
c7697e1f | 4962 | GEN_HANDLER2(tlbre_40x, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_40x_TLB) |
76a66253 JM |
4963 | { |
4964 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4965 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4966 | #else |
4967 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4968 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4969 | return; |
4970 | } | |
4971 | switch (rB(ctx->opcode)) { | |
4972 | case 0: | |
9a64fbe4 | 4973 | gen_op_load_gpr_T0(rA(ctx->opcode)); |
76a66253 JM |
4974 | gen_op_4xx_tlbre_hi(); |
4975 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
4976 | break; | |
4977 | case 1: | |
4978 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
4979 | gen_op_4xx_tlbre_lo(); | |
4980 | gen_op_store_T0_gpr(rD(ctx->opcode)); | |
4981 | break; | |
4982 | default: | |
e1833e1f | 4983 | GEN_EXCP_INVAL(ctx); |
76a66253 | 4984 | break; |
9a64fbe4 | 4985 | } |
76a66253 JM |
4986 | #endif |
4987 | } | |
4988 | ||
d9bce9d9 | 4989 | /* tlbsx - tlbsx. */ |
c7697e1f | 4990 | GEN_HANDLER2(tlbsx_40x, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_40x_TLB) |
76a66253 JM |
4991 | { |
4992 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 4993 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4994 | #else |
4995 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 4996 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
4997 | return; |
4998 | } | |
4999 | gen_addr_reg_index(ctx); | |
daf4f96e | 5000 | gen_op_4xx_tlbsx(); |
76a66253 | 5001 | if (Rc(ctx->opcode)) |
daf4f96e | 5002 | gen_op_4xx_tlbsx_check(); |
9a64fbe4 | 5003 | gen_op_store_T0_gpr(rD(ctx->opcode)); |
76a66253 | 5004 | #endif |
79aceca5 FB |
5005 | } |
5006 | ||
76a66253 | 5007 | /* tlbwe */ |
c7697e1f | 5008 | GEN_HANDLER2(tlbwe_40x, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_40x_TLB) |
79aceca5 | 5009 | { |
76a66253 | 5010 | #if defined(CONFIG_USER_ONLY) |
e1833e1f | 5011 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
5012 | #else |
5013 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 5014 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
5015 | return; |
5016 | } | |
5017 | switch (rB(ctx->opcode)) { | |
5018 | case 0: | |
9a64fbe4 | 5019 | gen_op_load_gpr_T0(rA(ctx->opcode)); |
76a66253 JM |
5020 | gen_op_load_gpr_T1(rS(ctx->opcode)); |
5021 | gen_op_4xx_tlbwe_hi(); | |
5022 | break; | |
5023 | case 1: | |
5024 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
5025 | gen_op_load_gpr_T1(rS(ctx->opcode)); | |
5026 | gen_op_4xx_tlbwe_lo(); | |
5027 | break; | |
5028 | default: | |
e1833e1f | 5029 | GEN_EXCP_INVAL(ctx); |
76a66253 | 5030 | break; |
9a64fbe4 | 5031 | } |
76a66253 JM |
5032 | #endif |
5033 | } | |
5034 | ||
a4bb6c3e | 5035 | /* TLB management - PowerPC 440 implementation */ |
5eb7995e | 5036 | /* tlbre */ |
c7697e1f | 5037 | GEN_HANDLER2(tlbre_440, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_BOOKE) |
5eb7995e JM |
5038 | { |
5039 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 5040 | GEN_EXCP_PRIVOPC(ctx); |
5eb7995e JM |
5041 | #else |
5042 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 5043 | GEN_EXCP_PRIVOPC(ctx); |
5eb7995e JM |
5044 | return; |
5045 | } | |
5046 | switch (rB(ctx->opcode)) { | |
5047 | case 0: | |
5eb7995e | 5048 | case 1: |
5eb7995e JM |
5049 | case 2: |
5050 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
a4bb6c3e | 5051 | gen_op_440_tlbre(rB(ctx->opcode)); |
5eb7995e JM |
5052 | gen_op_store_T0_gpr(rD(ctx->opcode)); |
5053 | break; | |
5054 | default: | |
e1833e1f | 5055 | GEN_EXCP_INVAL(ctx); |
5eb7995e JM |
5056 | break; |
5057 | } | |
5058 | #endif | |
5059 | } | |
5060 | ||
5061 | /* tlbsx - tlbsx. */ | |
c7697e1f | 5062 | GEN_HANDLER2(tlbsx_440, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_BOOKE) |
5eb7995e JM |
5063 | { |
5064 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 5065 | GEN_EXCP_PRIVOPC(ctx); |
5eb7995e JM |
5066 | #else |
5067 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 5068 | GEN_EXCP_PRIVOPC(ctx); |
5eb7995e JM |
5069 | return; |
5070 | } | |
5071 | gen_addr_reg_index(ctx); | |
daf4f96e | 5072 | gen_op_440_tlbsx(); |
5eb7995e | 5073 | if (Rc(ctx->opcode)) |
daf4f96e | 5074 | gen_op_4xx_tlbsx_check(); |
5eb7995e JM |
5075 | gen_op_store_T0_gpr(rD(ctx->opcode)); |
5076 | #endif | |
5077 | } | |
5078 | ||
5079 | /* tlbwe */ | |
c7697e1f | 5080 | GEN_HANDLER2(tlbwe_440, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_BOOKE) |
5eb7995e JM |
5081 | { |
5082 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 5083 | GEN_EXCP_PRIVOPC(ctx); |
5eb7995e JM |
5084 | #else |
5085 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 5086 | GEN_EXCP_PRIVOPC(ctx); |
5eb7995e JM |
5087 | return; |
5088 | } | |
5089 | switch (rB(ctx->opcode)) { | |
5090 | case 0: | |
5eb7995e | 5091 | case 1: |
5eb7995e JM |
5092 | case 2: |
5093 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
5094 | gen_op_load_gpr_T1(rS(ctx->opcode)); | |
a4bb6c3e | 5095 | gen_op_440_tlbwe(rB(ctx->opcode)); |
5eb7995e JM |
5096 | break; |
5097 | default: | |
e1833e1f | 5098 | GEN_EXCP_INVAL(ctx); |
5eb7995e JM |
5099 | break; |
5100 | } | |
5101 | #endif | |
5102 | } | |
5103 | ||
76a66253 | 5104 | /* wrtee */ |
05332d70 | 5105 | GEN_HANDLER(wrtee, 0x1F, 0x03, 0x04, 0x000FFC01, PPC_WRTEE) |
76a66253 JM |
5106 | { |
5107 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 5108 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
5109 | #else |
5110 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 5111 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
5112 | return; |
5113 | } | |
5114 | gen_op_load_gpr_T0(rD(ctx->opcode)); | |
a42bd6cc | 5115 | gen_op_wrte(); |
dee96f6c JM |
5116 | /* Stop translation to have a chance to raise an exception |
5117 | * if we just set msr_ee to 1 | |
5118 | */ | |
e1833e1f | 5119 | GEN_STOP(ctx); |
76a66253 JM |
5120 | #endif |
5121 | } | |
5122 | ||
5123 | /* wrteei */ | |
05332d70 | 5124 | GEN_HANDLER(wrteei, 0x1F, 0x03, 0x05, 0x000EFC01, PPC_WRTEE) |
76a66253 JM |
5125 | { |
5126 | #if defined(CONFIG_USER_ONLY) | |
e1833e1f | 5127 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
5128 | #else |
5129 | if (unlikely(!ctx->supervisor)) { | |
e1833e1f | 5130 | GEN_EXCP_PRIVOPC(ctx); |
76a66253 JM |
5131 | return; |
5132 | } | |
5133 | gen_op_set_T0(ctx->opcode & 0x00010000); | |
a42bd6cc | 5134 | gen_op_wrte(); |
dee96f6c JM |
5135 | /* Stop translation to have a chance to raise an exception |
5136 | * if we just set msr_ee to 1 | |
5137 | */ | |
e1833e1f | 5138 | GEN_STOP(ctx); |
76a66253 JM |
5139 | #endif |
5140 | } | |
5141 | ||
08e46e54 | 5142 | /* PowerPC 440 specific instructions */ |
76a66253 JM |
5143 | /* dlmzb */ |
5144 | GEN_HANDLER(dlmzb, 0x1F, 0x0E, 0x02, 0x00000000, PPC_440_SPEC) | |
5145 | { | |
5146 | gen_op_load_gpr_T0(rS(ctx->opcode)); | |
5147 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
5148 | gen_op_440_dlmzb(); | |
5149 | gen_op_store_T0_gpr(rA(ctx->opcode)); | |
5150 | gen_op_store_xer_bc(); | |
5151 | if (Rc(ctx->opcode)) { | |
5152 | gen_op_440_dlmzb_update_Rc(); | |
5153 | gen_op_store_T0_crf(0); | |
5154 | } | |
5155 | } | |
5156 | ||
5157 | /* mbar replaces eieio on 440 */ | |
5158 | GEN_HANDLER(mbar, 0x1F, 0x16, 0x13, 0x001FF801, PPC_BOOKE) | |
5159 | { | |
5160 | /* interpreted as no-op */ | |
5161 | } | |
5162 | ||
5163 | /* msync replaces sync on 440 */ | |
0db1b20e | 5164 | GEN_HANDLER(msync, 0x1F, 0x16, 0x12, 0x03FFF801, PPC_BOOKE) |
76a66253 JM |
5165 | { |
5166 | /* interpreted as no-op */ | |
5167 | } | |
5168 | ||
5169 | /* icbt */ | |
c7697e1f | 5170 | GEN_HANDLER2(icbt_440, "icbt", 0x1F, 0x16, 0x00, 0x03E00001, PPC_BOOKE) |
76a66253 JM |
5171 | { |
5172 | /* interpreted as no-op */ | |
5173 | /* XXX: specification say this is treated as a load by the MMU | |
5174 | * but does not generate any exception | |
5175 | */ | |
79aceca5 FB |
5176 | } |
5177 | ||
a9d9eb8f JM |
5178 | /*** Altivec vector extension ***/ |
5179 | /* Altivec registers moves */ | |
5180 | GEN32(gen_op_load_avr_A0, gen_op_load_avr_A0_avr); | |
5181 | GEN32(gen_op_load_avr_A1, gen_op_load_avr_A1_avr); | |
5182 | GEN32(gen_op_load_avr_A2, gen_op_load_avr_A2_avr); | |
5183 | ||
5184 | GEN32(gen_op_store_A0_avr, gen_op_store_A0_avr_avr); | |
5185 | GEN32(gen_op_store_A1_avr, gen_op_store_A1_avr_avr); | |
5186 | #if 0 // unused | |
5187 | GEN32(gen_op_store_A2_avr, gen_op_store_A2_avr_avr); | |
5188 | #endif | |
5189 | ||
5190 | #define op_vr_ldst(name) (*gen_op_##name[ctx->mem_idx])() | |
a9d9eb8f | 5191 | #define OP_VR_LD_TABLE(name) \ |
7863667f JM |
5192 | static GenOpFunc *gen_op_vr_l##name[NB_MEM_FUNCS] = { \ |
5193 | GEN_MEM_FUNCS(vr_l##name), \ | |
a9d9eb8f JM |
5194 | }; |
5195 | #define OP_VR_ST_TABLE(name) \ | |
7863667f JM |
5196 | static GenOpFunc *gen_op_vr_st##name[NB_MEM_FUNCS] = { \ |
5197 | GEN_MEM_FUNCS(vr_st##name), \ | |
a9d9eb8f | 5198 | }; |
a9d9eb8f JM |
5199 | |
5200 | #define GEN_VR_LDX(name, opc2, opc3) \ | |
5201 | GEN_HANDLER(l##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC) \ | |
5202 | { \ | |
5203 | if (unlikely(!ctx->altivec_enabled)) { \ | |
5204 | GEN_EXCP_NO_VR(ctx); \ | |
5205 | return; \ | |
5206 | } \ | |
5207 | gen_addr_reg_index(ctx); \ | |
5208 | op_vr_ldst(vr_l##name); \ | |
5209 | gen_op_store_A0_avr(rD(ctx->opcode)); \ | |
5210 | } | |
5211 | ||
5212 | #define GEN_VR_STX(name, opc2, opc3) \ | |
5213 | GEN_HANDLER(st##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC) \ | |
5214 | { \ | |
5215 | if (unlikely(!ctx->altivec_enabled)) { \ | |
5216 | GEN_EXCP_NO_VR(ctx); \ | |
5217 | return; \ | |
5218 | } \ | |
5219 | gen_addr_reg_index(ctx); \ | |
5220 | gen_op_load_avr_A0(rS(ctx->opcode)); \ | |
5221 | op_vr_ldst(vr_st##name); \ | |
5222 | } | |
5223 | ||
5224 | OP_VR_LD_TABLE(vx); | |
5225 | GEN_VR_LDX(vx, 0x07, 0x03); | |
5226 | /* As we don't emulate the cache, lvxl is stricly equivalent to lvx */ | |
5227 | #define gen_op_vr_lvxl gen_op_vr_lvx | |
5228 | GEN_VR_LDX(vxl, 0x07, 0x0B); | |
5229 | ||
5230 | OP_VR_ST_TABLE(vx); | |
5231 | GEN_VR_STX(vx, 0x07, 0x07); | |
5232 | /* As we don't emulate the cache, stvxl is stricly equivalent to stvx */ | |
5233 | #define gen_op_vr_stvxl gen_op_vr_stvx | |
5234 | GEN_VR_STX(vxl, 0x07, 0x0F); | |
5235 | ||
0487d6a8 | 5236 | /*** SPE extension ***/ |
0487d6a8 | 5237 | /* Register moves */ |
65d6c0f3 | 5238 | #if !defined(TARGET_PPC64) |
3cd7d1dd | 5239 | |
0487d6a8 JM |
5240 | GEN32(gen_op_load_gpr64_T0, gen_op_load_gpr64_T0_gpr); |
5241 | GEN32(gen_op_load_gpr64_T1, gen_op_load_gpr64_T1_gpr); | |
5242 | #if 0 // unused | |
5243 | GEN32(gen_op_load_gpr64_T2, gen_op_load_gpr64_T2_gpr); | |
5244 | #endif | |
5245 | ||
5246 | GEN32(gen_op_store_T0_gpr64, gen_op_store_T0_gpr64_gpr); | |
5247 | GEN32(gen_op_store_T1_gpr64, gen_op_store_T1_gpr64_gpr); | |
5248 | #if 0 // unused | |
5249 | GEN32(gen_op_store_T2_gpr64, gen_op_store_T2_gpr64_gpr); | |
5250 | #endif | |
5251 | ||
65d6c0f3 | 5252 | #else /* !defined(TARGET_PPC64) */ |
3cd7d1dd JM |
5253 | |
5254 | /* No specific load/store functions: GPRs are already 64 bits */ | |
5255 | #define gen_op_load_gpr64_T0 gen_op_load_gpr_T0 | |
5256 | #define gen_op_load_gpr64_T1 gen_op_load_gpr_T1 | |
5257 | #if 0 // unused | |
5258 | #define gen_op_load_gpr64_T2 gen_op_load_gpr_T2 | |
5259 | #endif | |
5260 | ||
5261 | #define gen_op_store_T0_gpr64 gen_op_store_T0_gpr | |
5262 | #define gen_op_store_T1_gpr64 gen_op_store_T1_gpr | |
5263 | #if 0 // unused | |
5264 | #define gen_op_store_T2_gpr64 gen_op_store_T2_gpr | |
5265 | #endif | |
5266 | ||
65d6c0f3 | 5267 | #endif /* !defined(TARGET_PPC64) */ |
3cd7d1dd | 5268 | |
0487d6a8 JM |
5269 | #define GEN_SPE(name0, name1, opc2, opc3, inval, type) \ |
5270 | GEN_HANDLER(name0##_##name1, 0x04, opc2, opc3, inval, type) \ | |
5271 | { \ | |
5272 | if (Rc(ctx->opcode)) \ | |
5273 | gen_##name1(ctx); \ | |
5274 | else \ | |
5275 | gen_##name0(ctx); \ | |
5276 | } | |
5277 | ||
5278 | /* Handler for undefined SPE opcodes */ | |
b068d6a7 | 5279 | static always_inline void gen_speundef (DisasContext *ctx) |
0487d6a8 | 5280 | { |
e1833e1f | 5281 | GEN_EXCP_INVAL(ctx); |
0487d6a8 JM |
5282 | } |
5283 | ||
5284 | /* SPE load and stores */ | |
b068d6a7 | 5285 | static always_inline void gen_addr_spe_imm_index (DisasContext *ctx, int sh) |
0487d6a8 JM |
5286 | { |
5287 | target_long simm = rB(ctx->opcode); | |
5288 | ||
5289 | if (rA(ctx->opcode) == 0) { | |
5290 | gen_set_T0(simm << sh); | |
5291 | } else { | |
5292 | gen_op_load_gpr_T0(rA(ctx->opcode)); | |
5293 | if (likely(simm != 0)) | |
5294 | gen_op_addi(simm << sh); | |
5295 | } | |
5296 | } | |
5297 | ||
5298 | #define op_spe_ldst(name) (*gen_op_##name[ctx->mem_idx])() | |
0487d6a8 | 5299 | #define OP_SPE_LD_TABLE(name) \ |
7863667f JM |
5300 | static GenOpFunc *gen_op_spe_l##name[NB_MEM_FUNCS] = { \ |
5301 | GEN_MEM_FUNCS(spe_l##name), \ | |
0487d6a8 JM |
5302 | }; |
5303 | #define OP_SPE_ST_TABLE(name) \ | |
7863667f JM |
5304 | static GenOpFunc *gen_op_spe_st##name[NB_MEM_FUNCS] = { \ |
5305 | GEN_MEM_FUNCS(spe_st##name), \ | |
2857068e | 5306 | }; |
0487d6a8 JM |
5307 | |
5308 | #define GEN_SPE_LD(name, sh) \ | |
b068d6a7 | 5309 | static always_inline void gen_evl##name (DisasContext *ctx) \ |
0487d6a8 JM |
5310 | { \ |
5311 | if (unlikely(!ctx->spe_enabled)) { \ | |
e1833e1f | 5312 | GEN_EXCP_NO_AP(ctx); \ |
0487d6a8 JM |
5313 | return; \ |
5314 | } \ | |
5315 | gen_addr_spe_imm_index(ctx, sh); \ | |
5316 | op_spe_ldst(spe_l##name); \ | |
5317 | gen_op_store_T1_gpr64(rD(ctx->opcode)); \ | |
5318 | } | |
5319 | ||
5320 | #define GEN_SPE_LDX(name) \ | |
b068d6a7 | 5321 | static always_inline void gen_evl##name##x (DisasContext *ctx) \ |
0487d6a8 JM |
5322 | { \ |
5323 | if (unlikely(!ctx->spe_enabled)) { \ | |
e1833e1f | 5324 | GEN_EXCP_NO_AP(ctx); \ |
0487d6a8 JM |
5325 | return; \ |
5326 | } \ | |
5327 | gen_addr_reg_index(ctx); \ | |
5328 | op_spe_ldst(spe_l##name); \ | |
5329 | gen_op_store_T1_gpr64(rD(ctx->opcode)); \ | |
5330 | } | |
5331 | ||
5332 | #define GEN_SPEOP_LD(name, sh) \ | |
5333 | OP_SPE_LD_TABLE(name); \ | |
5334 | GEN_SPE_LD(name, sh); \ | |
5335 | GEN_SPE_LDX(name) | |
5336 | ||
5337 | #define GEN_SPE_ST(name, sh) \ | |
b068d6a7 | 5338 | static always_inline void gen_evst##name (DisasContext *ctx) \ |
0487d6a8 JM |
5339 | { \ |
5340 | if (unlikely(!ctx->spe_enabled)) { \ | |
e1833e1f | 5341 | GEN_EXCP_NO_AP(ctx); \ |
0487d6a8 JM |
5342 | return; \ |
5343 | } \ | |
5344 | gen_addr_spe_imm_index(ctx, sh); \ | |
5345 | gen_op_load_gpr64_T1(rS(ctx->opcode)); \ | |
5346 | op_spe_ldst(spe_st##name); \ | |
5347 | } | |
5348 | ||
5349 | #define GEN_SPE_STX(name) \ | |
b068d6a7 | 5350 | static always_inline void gen_evst##name##x (DisasContext *ctx) \ |
0487d6a8 JM |
5351 | { \ |
5352 | if (unlikely(!ctx->spe_enabled)) { \ | |
e1833e1f | 5353 | GEN_EXCP_NO_AP(ctx); \ |
0487d6a8 JM |
5354 | return; \ |
5355 | } \ | |
5356 | gen_addr_reg_index(ctx); \ | |
5357 | gen_op_load_gpr64_T1(rS(ctx->opcode)); \ | |
5358 | op_spe_ldst(spe_st##name); \ | |
5359 | } | |
5360 | ||
5361 | #define GEN_SPEOP_ST(name, sh) \ | |
5362 | OP_SPE_ST_TABLE(name); \ | |
5363 | GEN_SPE_ST(name, sh); \ | |
5364 | GEN_SPE_STX(name) | |
5365 | ||
5366 | #define GEN_SPEOP_LDST(name, sh) \ | |
5367 | GEN_SPEOP_LD(name, sh); \ | |
5368 | GEN_SPEOP_ST(name, sh) | |
5369 | ||
5370 | /* SPE arithmetic and logic */ | |
5371 | #define GEN_SPEOP_ARITH2(name) \ | |
b068d6a7 | 5372 | static always_inline void gen_##name (DisasContext *ctx) \ |
0487d6a8 JM |
5373 | { \ |
5374 | if (unlikely(!ctx->spe_enabled)) { \ | |
e1833e1f | 5375 | GEN_EXCP_NO_AP(ctx); \ |
0487d6a8 JM |
5376 | return; \ |
5377 | } \ | |
5378 | gen_op_load_gpr64_T0(rA(ctx->opcode)); \ | |
5379 | gen_op_load_gpr64_T1(rB(ctx->opcode)); \ | |
5380 | gen_op_##name(); \ | |
5381 | gen_op_store_T0_gpr64(rD(ctx->opcode)); \ | |
5382 | } | |
5383 | ||
5384 | #define GEN_SPEOP_ARITH1(name) \ | |
b068d6a7 | 5385 | static always_inline void gen_##name (DisasContext *ctx) \ |
0487d6a8 JM |
5386 | { \ |
5387 | if (unlikely(!ctx->spe_enabled)) { \ | |
e1833e1f | 5388 | GEN_EXCP_NO_AP(ctx); \ |
0487d6a8 JM |
5389 | return; \ |
5390 | } \ | |
5391 | gen_op_load_gpr64_T0(rA(ctx->opcode)); \ | |
5392 | gen_op_##name(); \ | |
5393 | gen_op_store_T0_gpr64(rD(ctx->opcode)); \ | |
5394 | } | |
5395 | ||
5396 | #define GEN_SPEOP_COMP(name) \ | |
b068d6a7 | 5397 | static always_inline void gen_##name (DisasContext *ctx) \ |
0487d6a8 JM |
5398 | { \ |
5399 | if (unlikely(!ctx->spe_enabled)) { \ | |
e1833e1f | 5400 | GEN_EXCP_NO_AP(ctx); \ |
0487d6a8 JM |
5401 | return; \ |
5402 | } \ | |
5403 | gen_op_load_gpr64_T0(rA(ctx->opcode)); \ | |
5404 | gen_op_load_gpr64_T1(rB(ctx->opcode)); \ | |
5405 | gen_op_##name(); \ | |
5406 | gen_op_store_T0_crf(crfD(ctx->opcode)); \ | |
5407 | } | |
5408 | ||
5409 | /* Logical */ | |
5410 | GEN_SPEOP_ARITH2(evand); | |
5411 | GEN_SPEOP_ARITH2(evandc); | |
5412 | GEN_SPEOP_ARITH2(evxor); | |
5413 | GEN_SPEOP_ARITH2(evor); | |
5414 | GEN_SPEOP_ARITH2(evnor); | |
5415 | GEN_SPEOP_ARITH2(eveqv); | |
5416 | GEN_SPEOP_ARITH2(evorc); | |
5417 | GEN_SPEOP_ARITH2(evnand); | |
5418 | GEN_SPEOP_ARITH2(evsrwu); | |
5419 | GEN_SPEOP_ARITH2(evsrws); | |
5420 | GEN_SPEOP_ARITH2(evslw); | |
5421 | GEN_SPEOP_ARITH2(evrlw); | |
5422 | GEN_SPEOP_ARITH2(evmergehi); | |
5423 | GEN_SPEOP_ARITH2(evmergelo); | |
5424 | GEN_SPEOP_ARITH2(evmergehilo); | |
5425 | GEN_SPEOP_ARITH2(evmergelohi); | |
5426 | ||
5427 | /* Arithmetic */ | |
5428 | GEN_SPEOP_ARITH2(evaddw); | |
5429 | GEN_SPEOP_ARITH2(evsubfw); | |
5430 | GEN_SPEOP_ARITH1(evabs); | |
5431 | GEN_SPEOP_ARITH1(evneg); | |
5432 | GEN_SPEOP_ARITH1(evextsb); | |
5433 | GEN_SPEOP_ARITH1(evextsh); | |
5434 | GEN_SPEOP_ARITH1(evrndw); | |
5435 | GEN_SPEOP_ARITH1(evcntlzw); | |
5436 | GEN_SPEOP_ARITH1(evcntlsw); | |
b068d6a7 | 5437 | static always_inline void gen_brinc (DisasContext *ctx) |
0487d6a8 JM |
5438 | { |
5439 | /* Note: brinc is usable even if SPE is disabled */ | |
3cd7d1dd JM |
5440 | gen_op_load_gpr_T0(rA(ctx->opcode)); |
5441 | gen_op_load_gpr_T1(rB(ctx->opcode)); | |
0487d6a8 | 5442 | gen_op_brinc(); |
3cd7d1dd | 5443 | gen_op_store_T0_gpr(rD(ctx->opcode)); |
0487d6a8 JM |
5444 | } |
5445 | ||
5446 | #define GEN_SPEOP_ARITH_IMM2(name) \ | |
b068d6a7 | 5447 | static always_inline void gen_##name##i (DisasContext *ctx) \ |
0487d6a8 JM |
5448 | { \ |
5449 | if (unlikely(!ctx->spe_enabled)) { \ | |
e1833e1f | 5450 | GEN_EXCP_NO_AP(ctx); \ |
0487d6a8 JM |
5451 | return; \ |
5452 | } \ | |
5453 | gen_op_load_gpr64_T0(rB(ctx->opcode)); \ | |
5454 | gen_op_splatwi_T1_64(rA(ctx->opcode)); \ | |
5455 | gen_op_##name(); \ | |
5456 | gen_op_store_T0_gpr64(rD(ctx->opcode)); \ | |
5457 | } | |
5458 | ||
5459 | #define GEN_SPEOP_LOGIC_IMM2(name) \ | |
b068d6a7 | 5460 | static always_inline void gen_##name##i (DisasContext *ctx) \ |
0487d6a8 JM |
5461 | { \ |
5462 | if (unlikely(!ctx->spe_enabled)) { \ | |
e1833e1f | 5463 | GEN_EXCP_NO_AP(ctx); \ |
0487d6a8 JM |
5464 | return; \ |
5465 | } \ | |
5466 | gen_op_load_gpr64_T0(rA(ctx->opcode)); \ | |
5467 | gen_op_splatwi_T1_64(rB(ctx->opcode)); \ | |
5468 | gen_op_##name(); \ | |
5469 | gen_op_store_T0_gpr64(rD(ctx->opcode)); \ | |
5470 | } | |
5471 | ||
5472 | GEN_SPEOP_ARITH_IMM2(evaddw); | |
5473 | #define gen_evaddiw gen_evaddwi | |
5474 | GEN_SPEOP_ARITH_IMM2(evsubfw); | |
5475 | #define gen_evsubifw gen_evsubfwi | |
5476 | GEN_SPEOP_LOGIC_IMM2(evslw); | |
5477 | GEN_SPEOP_LOGIC_IMM2(evsrwu); | |
5478 | #define gen_evsrwis gen_evsrwsi | |
5479 | GEN_SPEOP_LOGIC_IMM2(evsrws); | |
5480 | #define gen_evsrwiu gen_evsrwui | |
5481 | GEN_SPEOP_LOGIC_IMM2(evrlw); | |
5482 | ||
b068d6a7 | 5483 | static always_inline void gen_evsplati (DisasContext *ctx) |
0487d6a8 JM |
5484 | { |
5485 | int32_t imm = (int32_t)(rA(ctx->opcode) << 27) >> 27; | |
5486 | ||
5487 | gen_op_splatwi_T0_64(imm); | |
5488 | gen_op_store_T0_gpr64(rD(ctx->opcode)); | |
5489 | } | |
5490 | ||
b068d6a7 | 5491 | static always_inline void gen_evsplatfi (DisasContext *ctx) |
0487d6a8 JM |
5492 | { |
5493 | uint32_t imm = rA(ctx->opcode) << 27; | |
5494 | ||
5495 | gen_op_splatwi_T0_64(imm); | |
5496 | gen_op_store_T0_gpr64(rD(ctx->opcode)); | |
5497 | } | |
5498 | ||
5499 | /* Comparison */ | |
5500 | GEN_SPEOP_COMP(evcmpgtu); | |
5501 | GEN_SPEOP_COMP(evcmpgts); | |
5502 | GEN_SPEOP_COMP(evcmpltu); | |
5503 | GEN_SPEOP_COMP(evcmplts); | |
5504 | GEN_SPEOP_COMP(evcmpeq); | |
5505 | ||
5506 | GEN_SPE(evaddw, speundef, 0x00, 0x08, 0x00000000, PPC_SPE); //// | |
5507 | GEN_SPE(evaddiw, speundef, 0x01, 0x08, 0x00000000, PPC_SPE); | |
5508 | GEN_SPE(evsubfw, speundef, 0x02, 0x08, 0x00000000, PPC_SPE); //// | |
5509 | GEN_SPE(evsubifw, speundef, 0x03, 0x08, 0x00000000, PPC_SPE); | |
5510 | GEN_SPE(evabs, evneg, 0x04, 0x08, 0x0000F800, PPC_SPE); //// | |
5511 | GEN_SPE(evextsb, evextsh, 0x05, 0x08, 0x0000F800, PPC_SPE); //// | |
5512 | GEN_SPE(evrndw, evcntlzw, 0x06, 0x08, 0x0000F800, PPC_SPE); //// | |
5513 | GEN_SPE(evcntlsw, brinc, 0x07, 0x08, 0x00000000, PPC_SPE); // | |
5514 | GEN_SPE(speundef, evand, 0x08, 0x08, 0x00000000, PPC_SPE); //// | |
5515 | GEN_SPE(evandc, speundef, 0x09, 0x08, 0x00000000, PPC_SPE); //// | |
5516 | GEN_SPE(evxor, evor, 0x0B, 0x08, 0x00000000, PPC_SPE); //// | |
5517 | GEN_SPE(evnor, eveqv, 0x0C, 0x08, 0x00000000, PPC_SPE); //// | |
5518 | GEN_SPE(speundef, evorc, 0x0D, 0x08, 0x00000000, PPC_SPE); //// | |
5519 | GEN_SPE(evnand, speundef, 0x0F, 0x08, 0x00000000, PPC_SPE); //// | |
5520 | GEN_SPE(evsrwu, evsrws, 0x10, 0x08, 0x00000000, PPC_SPE); //// | |
5521 | GEN_SPE(evsrwiu, evsrwis, 0x11, 0x08, 0x00000000, PPC_SPE); | |
5522 | GEN_SPE(evslw, speundef, 0x12, 0x08, 0x00000000, PPC_SPE); //// | |
5523 | GEN_SPE(evslwi, speundef, 0x13, 0x08, 0x00000000, PPC_SPE); | |
5524 | GEN_SPE(evrlw, evsplati, 0x14, 0x08, 0x00000000, PPC_SPE); // | |
5525 | GEN_SPE(evrlwi, evsplatfi, 0x15, 0x08, 0x00000000, PPC_SPE); | |
5526 | GEN_SPE(evmergehi, evmergelo, 0x16, 0x08, 0x00000000, PPC_SPE); //// | |
5527 | GEN_SPE(evmergehilo, evmergelohi, 0x17, 0x08, 0x00000000, PPC_SPE); //// | |
5528 | GEN_SPE(evcmpgtu, evcmpgts, 0x18, 0x08, 0x00600000, PPC_SPE); //// | |
5529 | GEN_SPE(evcmpltu, evcmplts, 0x19, 0x08, 0x00600000, PPC_SPE); //// | |
5530 | GEN_SPE(evcmpeq, speundef, 0x1A, 0x08, 0x00600000, PPC_SPE); //// | |
5531 | ||
b068d6a7 | 5532 | static always_inline void gen_evsel (DisasContext *ctx) |
0487d6a8 JM |
5533 | { |
5534 | if (unlikely(!ctx->spe_enabled)) { | |
e1833e1f | 5535 | GEN_EXCP_NO_AP(ctx); |
0487d6a8 JM |
5536 | return; |
5537 | } | |
5538 | gen_op_load_crf_T0(ctx->opcode & 0x7); | |
5539 | gen_op_load_gpr64_T0(rA(ctx->opcode)); | |
5540 | gen_op_load_gpr64_T1(rB(ctx->opcode)); | |
5541 | gen_op_evsel(); | |
5542 | gen_op_store_T0_gpr64(rD(ctx->opcode)); | |
5543 | } | |
5544 | ||
c7697e1f | 5545 | GEN_HANDLER2(evsel0, "evsel", 0x04, 0x1c, 0x09, 0x00000000, PPC_SPE) |
0487d6a8 JM |
5546 | { |
5547 | gen_evsel(ctx); | |
5548 | } | |
c7697e1f | 5549 | GEN_HANDLER2(evsel1, "evsel", 0x04, 0x1d, 0x09, 0x00000000, PPC_SPE) |
0487d6a8 JM |
5550 | { |
5551 | gen_evsel(ctx); | |
5552 | } | |
c7697e1f | 5553 | GEN_HANDLER2(evsel2, "evsel", 0x04, 0x1e, 0x09, 0x00000000, PPC_SPE) |
0487d6a8 JM |
5554 | { |
5555 | gen_evsel(ctx); | |
5556 | } | |
c7697e1f | 5557 | GEN_HANDLER2(evsel3, "evsel", 0x04, 0x1f, 0x09, 0x00000000, PPC_SPE) |
0487d6a8 JM |
5558 | { |
5559 | gen_evsel(ctx); | |
5560 | } | |
5561 | ||
5562 | /* Load and stores */ | |
5563 | #if defined(TARGET_PPC64) | |
5564 | /* In that case, we already have 64 bits load & stores | |
5565 | * so, spe_ldd is equivalent to ld and spe_std is equivalent to std | |
5566 | */ | |
7863667f JM |
5567 | #define gen_op_spe_ldd_raw gen_op_ld_raw |
5568 | #define gen_op_spe_ldd_user gen_op_ld_user | |
5569 | #define gen_op_spe_ldd_kernel gen_op_ld_kernel | |
5570 | #define gen_op_spe_ldd_hypv gen_op_ld_hypv | |
5571 | #define gen_op_spe_ldd_64_raw gen_op_ld_64_raw | |
5572 | #define gen_op_spe_ldd_64_user gen_op_ld_64_user | |
5573 | #define gen_op_spe_ldd_64_kernel gen_op_ld_64_kernel | |
5574 | #define gen_op_spe_ldd_64_hypv gen_op_ld_64_hypv | |
5575 | #define gen_op_spe_ldd_le_raw gen_op_ld_le_raw | |
5576 | #define gen_op_spe_ldd_le_user gen_op_ld_le_user | |
5577 | #define gen_op_spe_ldd_le_kernel gen_op_ld_le_kernel | |
5578 | #define gen_op_spe_ldd_le_hypv gen_op_ld_le_hypv | |
5579 | #define gen_op_spe_ldd_le_64_raw gen_op_ld_le_64_raw | |
5580 | #define gen_op_spe_ldd_le_64_user gen_op_ld_le_64_user | |
5581 | #define gen_op_spe_ldd_le_64_kernel gen_op_ld_le_64_kernel | |
5582 | #define gen_op_spe_ldd_le_64_hypv gen_op_ld_le_64_hypv | |
5583 | #define gen_op_spe_stdd_raw gen_op_std_raw | |
5584 | #define gen_op_spe_stdd_user gen_op_std_user | |
5585 | #define gen_op_spe_stdd_kernel gen_op_std_kernel | |
5586 | #define gen_op_spe_stdd_hypv gen_op_std_hypv | |
5587 | #define gen_op_spe_stdd_64_raw gen_op_std_64_raw | |
5588 | #define gen_op_spe_stdd_64_user gen_op_std_64_user | |
5589 | #define gen_op_spe_stdd_64_kernel gen_op_std_64_kernel | |
5590 | #define gen_op_spe_stdd_64_hypv gen_op_std_64_hypv | |
5591 | #define gen_op_spe_stdd_le_raw gen_op_std_le_raw | |
5592 | #define gen_op_spe_stdd_le_user gen_op_std_le_user | |
5593 | #define gen_op_spe_stdd_le_kernel gen_op_std_le_kernel | |
5594 | #define gen_op_spe_stdd_le_hypv gen_op_std_le_hypv | |
5595 | #define gen_op_spe_stdd_le_64_raw gen_op_std_le_64_raw | |
5596 | #define gen_op_spe_stdd_le_64_user gen_op_std_le_64_user | |
5597 | #define gen_op_spe_stdd_le_64_kernel gen_op_std_le_64_kernel | |
5598 | #define gen_op_spe_stdd_le_64_hypv gen_op_std_le_64_hypv | |
0487d6a8 JM |
5599 | #endif /* defined(TARGET_PPC64) */ |
5600 | GEN_SPEOP_LDST(dd, 3); | |
5601 | GEN_SPEOP_LDST(dw, 3); | |
5602 | GEN_SPEOP_LDST(dh, 3); | |
5603 | GEN_SPEOP_LDST(whe, 2); | |
5604 | GEN_SPEOP_LD(whou, 2); | |
5605 | GEN_SPEOP_LD(whos, 2); | |
5606 | GEN_SPEOP_ST(who, 2); | |
5607 | ||
5608 | #if defined(TARGET_PPC64) | |
5609 | /* In that case, spe_stwwo is equivalent to stw */ | |
7863667f JM |
5610 | #define gen_op_spe_stwwo_raw gen_op_stw_raw |
5611 | #define gen_op_spe_stwwo_user gen_op_stw_user | |
5612 | #define gen_op_spe_stwwo_kernel gen_op_stw_kernel | |
5613 | #define gen_op_spe_stwwo_hypv gen_op_stw_hypv | |
5614 | #define gen_op_spe_stwwo_le_raw gen_op_stw_le_raw | |
5615 | #define gen_op_spe_stwwo_le_user gen_op_stw_le_user | |
5616 | #define gen_op_spe_stwwo_le_kernel gen_op_stw_le_kernel | |
5617 | #define gen_op_spe_stwwo_le_hypv gen_op_stw_le_hypv | |
5618 | #define gen_op_spe_stwwo_64_raw gen_op_stw_64_raw | |
5619 | #define gen_op_spe_stwwo_64_user gen_op_stw_64_user | |
5620 | #define gen_op_spe_stwwo_64_kernel gen_op_stw_64_kernel | |
5621 | #define gen_op_spe_stwwo_64_hypv gen_op_stw_64_hypv | |
5622 | #define gen_op_spe_stwwo_le_64_raw gen_op_stw_le_64_raw | |
5623 | #define gen_op_spe_stwwo_le_64_user gen_op_stw_le_64_user | |
0487d6a8 | 5624 | #define gen_op_spe_stwwo_le_64_kernel gen_op_stw_le_64_kernel |
7863667f | 5625 | #define gen_op_spe_stwwo_le_64_hypv gen_op_stw_le_64_hypv |
0487d6a8 JM |
5626 | #endif |
5627 | #define _GEN_OP_SPE_STWWE(suffix) \ | |
b068d6a7 | 5628 | static always_inline void gen_op_spe_stwwe_##suffix (void) \ |
0487d6a8 JM |
5629 | { \ |
5630 | gen_op_srli32_T1_64(); \ | |
5631 | gen_op_spe_stwwo_##suffix(); \ | |
5632 | } | |
5633 | #define _GEN_OP_SPE_STWWE_LE(suffix) \ | |
b068d6a7 | 5634 | static always_inline void gen_op_spe_stwwe_le_##suffix (void) \ |
0487d6a8 JM |
5635 | { \ |
5636 | gen_op_srli32_T1_64(); \ | |
5637 | gen_op_spe_stwwo_le_##suffix(); \ | |
5638 | } | |
5639 | #if defined(TARGET_PPC64) | |
5640 | #define GEN_OP_SPE_STWWE(suffix) \ | |
5641 | _GEN_OP_SPE_STWWE(suffix); \ | |
5642 | _GEN_OP_SPE_STWWE_LE(suffix); \ | |
b068d6a7 | 5643 | static always_inline void gen_op_spe_stwwe_64_##suffix (void) \ |
0487d6a8 JM |
5644 | { \ |
5645 | gen_op_srli32_T1_64(); \ | |
5646 | gen_op_spe_stwwo_64_##suffix(); \ | |
5647 | } \ | |
b068d6a7 | 5648 | static always_inline void gen_op_spe_stwwe_le_64_##suffix (void) \ |
0487d6a8 JM |
5649 | { \ |
5650 | gen_op_srli32_T1_64(); \ | |
5651 | gen_op_spe_stwwo_le_64_##suffix(); \ | |
5652 | } | |
5653 | #else | |
5654 | #define GEN_OP_SPE_STWWE(suffix) \ | |
5655 | _GEN_OP_SPE_STWWE(suffix); \ | |
5656 | _GEN_OP_SPE_STWWE_LE(suffix) | |
5657 | #endif | |
5658 | #if defined(CONFIG_USER_ONLY) | |
5659 | GEN_OP_SPE_STWWE(raw); | |
5660 | #else /* defined(CONFIG_USER_ONLY) */ | |
0487d6a8 | 5661 | GEN_OP_SPE_STWWE(user); |
7863667f JM |
5662 | GEN_OP_SPE_STWWE(kernel); |
5663 | GEN_OP_SPE_STWWE(hypv); | |
0487d6a8 JM |
5664 | #endif /* defined(CONFIG_USER_ONLY) */ |
5665 | GEN_SPEOP_ST(wwe, 2); | |
5666 | GEN_SPEOP_ST(wwo, 2); | |
5667 | ||
5668 | #define GEN_SPE_LDSPLAT(name, op, suffix) \ | |
b068d6a7 | 5669 | static always_inline void gen_op_spe_l##name##_##suffix (void) \ |
0487d6a8 JM |
5670 | { \ |
5671 | gen_op_##op##_##suffix(); \ | |
5672 | gen_op_splatw_T1_64(); \ | |
5673 | } | |
5674 | ||
5675 | #define GEN_OP_SPE_LHE(suffix) \ | |
b068d6a7 | 5676 | static always_inline void gen_op_spe_lhe_##suffix (void) \ |
0487d6a8 JM |
5677 | { \ |
5678 | gen_op_spe_lh_##suffix(); \ | |
5679 | gen_op_sli16_T1_64(); \ | |
5680 | } | |
5681 | ||
5682 | #define GEN_OP_SPE_LHX(suffix) \ | |
b068d6a7 | 5683 | static always_inline void gen_op_spe_lhx_##suffix (void) \ |
0487d6a8 JM |
5684 | { \ |
5685 | gen_op_spe_lh_##suffix(); \ | |
5686 | gen_op_extsh_T1_64(); \ | |
5687 | } | |
5688 | ||
5689 | #if defined(CONFIG_USER_ONLY) | |
5690 | GEN_OP_SPE_LHE(raw); | |
5691 | GEN_SPE_LDSPLAT(hhesplat, spe_lhe, raw); | |
5692 | GEN_OP_SPE_LHE(le_raw); | |
5693 | GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_raw); | |
5694 | GEN_SPE_LDSPLAT(hhousplat, spe_lh, raw); | |
5695 | GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_raw); | |
5696 | GEN_OP_SPE_LHX(raw); | |
5697 | GEN_SPE_LDSPLAT(hhossplat, spe_lhx, raw); | |
5698 | GEN_OP_SPE_LHX(le_raw); | |
5699 | GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_raw); | |
5700 | #if defined(TARGET_PPC64) | |
5701 | GEN_OP_SPE_LHE(64_raw); | |
5702 | GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_raw); | |
5703 | GEN_OP_SPE_LHE(le_64_raw); | |
5704 | GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_raw); | |
5705 | GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_raw); | |
5706 | GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_raw); | |
5707 | GEN_OP_SPE_LHX(64_raw); | |
5708 | GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_raw); | |
5709 | GEN_OP_SPE_LHX(le_64_raw); | |
5710 | GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_raw); | |
5711 | #endif | |
5712 | #else | |
0487d6a8 | 5713 | GEN_OP_SPE_LHE(user); |
7863667f JM |
5714 | GEN_OP_SPE_LHE(kernel); |
5715 | GEN_OP_SPE_LHE(hypv); | |
0487d6a8 | 5716 | GEN_SPE_LDSPLAT(hhesplat, spe_lhe, user); |
7863667f JM |
5717 | GEN_SPE_LDSPLAT(hhesplat, spe_lhe, kernel); |
5718 | GEN_SPE_LDSPLAT(hhesplat, spe_lhe, hypv); | |
0487d6a8 | 5719 | GEN_OP_SPE_LHE(le_user); |
7863667f JM |
5720 | GEN_OP_SPE_LHE(le_kernel); |
5721 | GEN_OP_SPE_LHE(le_hypv); | |
0487d6a8 | 5722 | GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_user); |
7863667f JM |
5723 | GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_kernel); |
5724 | GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_hypv); | |
0487d6a8 | 5725 | GEN_SPE_LDSPLAT(hhousplat, spe_lh, user); |
7863667f JM |
5726 | GEN_SPE_LDSPLAT(hhousplat, spe_lh, kernel); |
5727 | GEN_SPE_LDSPLAT(hhousplat, spe_lh, hypv); | |
0487d6a8 | 5728 | GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_user); |
7863667f JM |
5729 | GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_kernel); |
5730 | GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_hypv); | |
0487d6a8 | 5731 | GEN_OP_SPE_LHX(user); |
7863667f JM |
5732 | GEN_OP_SPE_LHX(kernel); |
5733 | GEN_OP_SPE_LHX(hypv); | |
0487d6a8 | 5734 | GEN_SPE_LDSPLAT(hhossplat, spe_lhx, user); |
7863667f JM |
5735 | GEN_SPE_LDSPLAT(hhossplat, spe_lhx, kernel); |
5736 | GEN_SPE_LDSPLAT(hhossplat, spe_lhx, hypv); | |
0487d6a8 | 5737 | GEN_OP_SPE_LHX(le_user); |
7863667f JM |
5738 | GEN_OP_SPE_LHX(le_kernel); |
5739 | GEN_OP_SPE_LHX(le_hypv); | |
0487d6a8 | 5740 | GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_user); |
7863667f JM |
5741 | GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_kernel); |
5742 | GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_hypv); | |
0487d6a8 | 5743 | #if defined(TARGET_PPC64) |
0487d6a8 | 5744 | GEN_OP_SPE_LHE(64_user); |
7863667f JM |
5745 | GEN_OP_SPE_LHE(64_kernel); |
5746 | GEN_OP_SPE_LHE(64_hypv); | |
0487d6a8 | 5747 | GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_user); |
7863667f JM |
5748 | GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_kernel); |
5749 | GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_hypv); | |
0487d6a8 | 5750 | GEN_OP_SPE_LHE(le_64_user); |
7863667f JM |
5751 | GEN_OP_SPE_LHE(le_64_kernel); |
5752 | GEN_OP_SPE_LHE(le_64_hypv); | |
0487d6a8 | 5753 | GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_user); |
7863667f JM |
5754 | GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_kernel); |
5755 | GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_hypv); | |
0487d6a8 | 5756 | GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_user); |
7863667f JM |
5757 | GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_kernel); |
5758 | GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_hypv); | |
0487d6a8 | 5759 | GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_user); |
7863667f JM |
5760 | GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_kernel); |
5761 | GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_hypv); | |
0487d6a8 | 5762 | GEN_OP_SPE_LHX(64_user); |
7863667f JM |
5763 | GEN_OP_SPE_LHX(64_kernel); |
5764 | GEN_OP_SPE_LHX(64_hypv); | |
0487d6a8 | 5765 | GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_user); |
7863667f JM |
5766 | GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_kernel); |
5767 | GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_hypv); | |
0487d6a8 | 5768 | GEN_OP_SPE_LHX(le_64_user); |
7863667f JM |
5769 | GEN_OP_SPE_LHX(le_64_kernel); |
5770 | GEN_OP_SPE_LHX(le_64_hypv); | |
0487d6a8 | 5771 | GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_user); |
7863667f JM |
5772 | GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_kernel); |
5773 | GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_hypv); | |
0487d6a8 JM |
5774 | #endif |
5775 | #endif | |
5776 | GEN_SPEOP_LD(hhesplat, 1); | |
5777 | GEN_SPEOP_LD(hhousplat, 1); | |
5778 | GEN_SPEOP_LD(hhossplat, 1); | |
5779 | GEN_SPEOP_LD(wwsplat, 2); | |
5780 | GEN_SPEOP_LD(whsplat, 2); | |
5781 | ||
5782 | GEN_SPE(evlddx, evldd, 0x00, 0x0C, 0x00000000, PPC_SPE); // | |
5783 | GEN_SPE(evldwx, evldw, 0x01, 0x0C, 0x00000000, PPC_SPE); // | |
5784 | GEN_SPE(evldhx, evldh, 0x02, 0x0C, 0x00000000, PPC_SPE); // | |
5785 | GEN_SPE(evlhhesplatx, evlhhesplat, 0x04, 0x0C, 0x00000000, PPC_SPE); // | |
5786 | GEN_SPE(evlhhousplatx, evlhhousplat, 0x06, 0x0C, 0x00000000, PPC_SPE); // | |
5787 | GEN_SPE(evlhhossplatx, evlhhossplat, 0x07, 0x0C, 0x00000000, PPC_SPE); // | |
5788 | GEN_SPE(evlwhex, evlwhe, 0x08, 0x0C, 0x00000000, PPC_SPE); // | |
5789 | GEN_SPE(evlwhoux, evlwhou, 0x0A, 0x0C, 0x00000000, PPC_SPE); // | |
5790 | GEN_SPE(evlwhosx, evlwhos, 0x0B, 0x0C, 0x00000000, PPC_SPE); // | |
5791 | GEN_SPE(evlwwsplatx, evlwwsplat, 0x0C, 0x0C, 0x00000000, PPC_SPE); // | |
5792 | GEN_SPE(evlwhsplatx, evlwhsplat, 0x0E, 0x0C, 0x00000000, PPC_SPE); // | |
5793 | GEN_SPE(evstddx, evstdd, 0x10, 0x0C, 0x00000000, PPC_SPE); // | |
5794 | GEN_SPE(evstdwx, evstdw, 0x11, 0x0C, 0x00000000, PPC_SPE); // | |
5795 | GEN_SPE(evstdhx, evstdh, 0x12, 0x0C, 0x00000000, PPC_SPE); // | |
5796 | GEN_SPE(evstwhex, evstwhe, 0x18, 0x0C, 0x00000000, PPC_SPE); // | |
5797 | GEN_SPE(evstwhox, evstwho, 0x1A, 0x0C, 0x00000000, PPC_SPE); // | |
5798 | GEN_SPE(evstwwex, evstwwe, 0x1C, 0x0C, 0x00000000, PPC_SPE); // | |
5799 | GEN_SPE(evstwwox, evstwwo, 0x1E, 0x0C, 0x00000000, PPC_SPE); // | |
5800 | ||
5801 | /* Multiply and add - TODO */ | |
5802 | #if 0 | |
5803 | GEN_SPE(speundef, evmhessf, 0x01, 0x10, 0x00000000, PPC_SPE); | |
5804 | GEN_SPE(speundef, evmhossf, 0x03, 0x10, 0x00000000, PPC_SPE); | |
5805 | GEN_SPE(evmheumi, evmhesmi, 0x04, 0x10, 0x00000000, PPC_SPE); | |
5806 | GEN_SPE(speundef, evmhesmf, 0x05, 0x10, 0x00000000, PPC_SPE); | |
5807 | GEN_SPE(evmhoumi, evmhosmi, 0x06, 0x10, 0x00000000, PPC_SPE); | |
5808 | GEN_SPE(speundef, evmhosmf, 0x07, 0x10, 0x00000000, PPC_SPE); | |
5809 | GEN_SPE(speundef, evmhessfa, 0x11, 0x10, 0x00000000, PPC_SPE); | |
5810 | GEN_SPE(speundef, evmhossfa, 0x13, 0x10, 0x00000000, PPC_SPE); | |
5811 | GEN_SPE(evmheumia, evmhesmia, 0x14, 0x10, 0x00000000, PPC_SPE); | |
5812 | GEN_SPE(speundef, evmhesmfa, 0x15, 0x10, 0x00000000, PPC_SPE); | |
5813 | GEN_SPE(evmhoumia, evmhosmia, 0x16, 0x10, 0x00000000, PPC_SPE); | |
5814 | GEN_SPE(speundef, evmhosmfa, 0x17, 0x10, 0x00000000, PPC_SPE); | |
5815 | ||
5816 | GEN_SPE(speundef, evmwhssf, 0x03, 0x11, 0x00000000, PPC_SPE); | |
5817 | GEN_SPE(evmwlumi, speundef, 0x04, 0x11, 0x00000000, PPC_SPE); | |
5818 | GEN_SPE(evmwhumi, evmwhsmi, 0x06, 0x11, 0x00000000, PPC_SPE); | |
5819 | GEN_SPE(speundef, evmwhsmf, 0x07, 0x11, 0x00000000, PPC_SPE); | |
5820 | GEN_SPE(speundef, evmwssf, 0x09, 0x11, 0x00000000, PPC_SPE); | |
5821 | GEN_SPE(evmwumi, evmwsmi, 0x0C, 0x11, 0x00000000, PPC_SPE); | |
5822 | GEN_SPE(speundef, evmwsmf, 0x0D, 0x11, 0x00000000, PPC_SPE); | |
5823 | GEN_SPE(speundef, evmwhssfa, 0x13, 0x11, 0x00000000, PPC_SPE); | |
5824 | GEN_SPE(evmwlumia, speundef, 0x14, 0x11, 0x00000000, PPC_SPE); | |
5825 | GEN_SPE(evmwhumia, evmwhsmia, 0x16, 0x11, 0x00000000, PPC_SPE); | |
5826 | GEN_SPE(speundef, evmwhsmfa, 0x17, 0x11, 0x00000000, PPC_SPE); | |
5827 | GEN_SPE(speundef, evmwssfa, 0x19, 0x11, 0x00000000, PPC_SPE); | |
5828 | GEN_SPE(evmwumia, evmwsmia, 0x1C, 0x11, 0x00000000, PPC_SPE); | |
5829 | GEN_SPE(speundef, evmwsmfa, 0x1D, 0x11, 0x00000000, PPC_SPE); | |
5830 | ||
5831 | GEN_SPE(evadduiaaw, evaddsiaaw, 0x00, 0x13, 0x0000F800, PPC_SPE); | |
5832 | GEN_SPE(evsubfusiaaw, evsubfssiaaw, 0x01, 0x13, 0x0000F800, PPC_SPE); | |
5833 | GEN_SPE(evaddumiaaw, evaddsmiaaw, 0x04, 0x13, 0x0000F800, PPC_SPE); | |
5834 | GEN_SPE(evsubfumiaaw, evsubfsmiaaw, 0x05, 0x13, 0x0000F800, PPC_SPE); | |
5835 | GEN_SPE(evdivws, evdivwu, 0x06, 0x13, 0x00000000, PPC_SPE); | |
5836 | GEN_SPE(evmra, speundef, 0x07, 0x13, 0x0000F800, PPC_SPE); | |
5837 | ||
5838 | GEN_SPE(evmheusiaaw, evmhessiaaw, 0x00, 0x14, 0x00000000, PPC_SPE); | |
5839 | GEN_SPE(speundef, evmhessfaaw, 0x01, 0x14, 0x00000000, PPC_SPE); | |
5840 | GEN_SPE(evmhousiaaw, evmhossiaaw, 0x02, 0x14, 0x00000000, PPC_SPE); | |
5841 | GEN_SPE(speundef, evmhossfaaw, 0x03, 0x14, 0x00000000, PPC_SPE); | |
5842 | GEN_SPE(evmheumiaaw, evmhesmiaaw, 0x04, 0x14, 0x00000000, PPC_SPE); | |
5843 | GEN_SPE(speundef, evmhesmfaaw, 0x05, 0x14, 0x00000000, PPC_SPE); | |
5844 | GEN_SPE(evmhoumiaaw, evmhosmiaaw, 0x06, 0x14, 0x00000000, PPC_SPE); | |
5845 | GEN_SPE(speundef, evmhosmfaaw, 0x07, 0x14, 0x00000000, PPC_SPE); | |
5846 | GEN_SPE(evmhegumiaa, evmhegsmiaa, 0x14, 0x14, 0x00000000, PPC_SPE); | |
5847 | GEN_SPE(speundef, evmhegsmfaa, 0x15, 0x14, 0x00000000, PPC_SPE); | |
5848 | GEN_SPE(evmhogumiaa, evmhogsmiaa, 0x16, 0x14, 0x00000000, PPC_SPE); | |
5849 | GEN_SPE(speundef, evmhogsmfaa, 0x17, 0x14, 0x00000000, PPC_SPE); | |
5850 | ||
5851 | GEN_SPE(evmwlusiaaw, evmwlssiaaw, 0x00, 0x15, 0x00000000, PPC_SPE); | |
5852 | GEN_SPE(evmwlumiaaw, evmwlsmiaaw, 0x04, 0x15, 0x00000000, PPC_SPE); | |
5853 | GEN_SPE(speundef, evmwssfaa, 0x09, 0x15, 0x00000000, PPC_SPE); | |
5854 | GEN_SPE(evmwumiaa, evmwsmiaa, 0x0C, 0x15, 0x00000000, PPC_SPE); | |
5855 | GEN_SPE(speundef, evmwsmfaa, 0x0D, 0x15, 0x00000000, PPC_SPE); | |
5856 | ||
5857 | GEN_SPE(evmheusianw, evmhessianw, 0x00, 0x16, 0x00000000, PPC_SPE); | |
5858 | GEN_SPE(speundef, evmhessfanw, 0x01, 0x16, 0x00000000, PPC_SPE); | |
5859 | GEN_SPE(evmhousianw, evmhossianw, 0x02, 0x16, 0x00000000, PPC_SPE); | |
5860 | GEN_SPE(speundef, evmhossfanw, 0x03, 0x16, 0x00000000, PPC_SPE); | |
5861 | GEN_SPE(evmheumianw, evmhesmianw, 0x04, 0x16, 0x00000000, PPC_SPE); | |
5862 | GEN_SPE(speundef, evmhesmfanw, 0x05, 0x16, 0x00000000, PPC_SPE); | |
5863 | GEN_SPE(evmhoumianw, evmhosmianw, 0x06, 0x16, 0x00000000, PPC_SPE); | |
5864 | GEN_SPE(speundef, evmhosmfanw, 0x07, 0x16, 0x00000000, PPC_SPE); | |
5865 | GEN_SPE(evmhegumian, evmhegsmian, 0x14, 0x16, 0x00000000, PPC_SPE); | |
5866 | GEN_SPE(speundef, evmhegsmfan, 0x15, 0x16, 0x00000000, PPC_SPE); | |
5867 | GEN_SPE(evmhigumian, evmhigsmian, 0x16, 0x16, 0x00000000, PPC_SPE); | |
5868 | GEN_SPE(speundef, evmhogsmfan, 0x17, 0x16, 0x00000000, PPC_SPE); | |
5869 | ||
5870 | GEN_SPE(evmwlusianw, evmwlssianw, 0x00, 0x17, 0x00000000, PPC_SPE); | |
5871 | GEN_SPE(evmwlumianw, evmwlsmianw, 0x04, 0x17, 0x00000000, PPC_SPE); | |
5872 | GEN_SPE(speundef, evmwssfan, 0x09, 0x17, 0x00000000, PPC_SPE); | |
5873 | GEN_SPE(evmwumian, evmwsmian, 0x0C, 0x17, 0x00000000, PPC_SPE); | |
5874 | GEN_SPE(speundef, evmwsmfan, 0x0D, 0x17, 0x00000000, PPC_SPE); | |
5875 | #endif | |
5876 | ||
5877 | /*** SPE floating-point extension ***/ | |
5878 | #define GEN_SPEFPUOP_CONV(name) \ | |
b068d6a7 | 5879 | static always_inline void gen_##name (DisasContext *ctx) \ |
0487d6a8 JM |
5880 | { \ |
5881 | gen_op_load_gpr64_T0(rB(ctx->opcode)); \ | |
5882 | gen_op_##name(); \ | |
5883 | gen_op_store_T0_gpr64(rD(ctx->opcode)); \ | |
5884 | } | |
5885 | ||
5886 | /* Single precision floating-point vectors operations */ | |
5887 | /* Arithmetic */ | |
5888 | GEN_SPEOP_ARITH2(evfsadd); | |
5889 | GEN_SPEOP_ARITH2(evfssub); | |
5890 | GEN_SPEOP_ARITH2(evfsmul); | |
5891 | GEN_SPEOP_ARITH2(evfsdiv); | |
5892 | GEN_SPEOP_ARITH1(evfsabs); | |
5893 | GEN_SPEOP_ARITH1(evfsnabs); | |
5894 | GEN_SPEOP_ARITH1(evfsneg); | |
5895 | /* Conversion */ | |
5896 | GEN_SPEFPUOP_CONV(evfscfui); | |
5897 | GEN_SPEFPUOP_CONV(evfscfsi); | |
5898 | GEN_SPEFPUOP_CONV(evfscfuf); | |
5899 | GEN_SPEFPUOP_CONV(evfscfsf); | |
5900 | GEN_SPEFPUOP_CONV(evfsctui); | |
5901 | GEN_SPEFPUOP_CONV(evfsctsi); | |
5902 | GEN_SPEFPUOP_CONV(evfsctuf); | |
5903 | GEN_SPEFPUOP_CONV(evfsctsf); | |
5904 | GEN_SPEFPUOP_CONV(evfsctuiz); | |
5905 | GEN_SPEFPUOP_CONV(evfsctsiz); | |
5906 | /* Comparison */ | |
5907 | GEN_SPEOP_COMP(evfscmpgt); | |
5908 | GEN_SPEOP_COMP(evfscmplt); | |
5909 | GEN_SPEOP_COMP(evfscmpeq); | |
5910 | GEN_SPEOP_COMP(evfststgt); | |
5911 | GEN_SPEOP_COMP(evfststlt); | |
5912 | GEN_SPEOP_COMP(evfststeq); | |
5913 | ||
5914 | /* Opcodes definitions */ | |
5915 | GEN_SPE(evfsadd, evfssub, 0x00, 0x0A, 0x00000000, PPC_SPEFPU); // | |
5916 | GEN_SPE(evfsabs, evfsnabs, 0x02, 0x0A, 0x0000F800, PPC_SPEFPU); // | |
5917 | GEN_SPE(evfsneg, speundef, 0x03, 0x0A, 0x0000F800, PPC_SPEFPU); // | |
5918 | GEN_SPE(evfsmul, evfsdiv, 0x04, 0x0A, 0x00000000, PPC_SPEFPU); // | |
5919 | GEN_SPE(evfscmpgt, evfscmplt, 0x06, 0x0A, 0x00600000, PPC_SPEFPU); // | |
5920 | GEN_SPE(evfscmpeq, speundef, 0x07, 0x0A, 0x00600000, PPC_SPEFPU); // | |
5921 | GEN_SPE(evfscfui, evfscfsi, 0x08, 0x0A, 0x00180000, PPC_SPEFPU); // | |
5922 | GEN_SPE(evfscfuf, evfscfsf, 0x09, 0x0A, 0x00180000, PPC_SPEFPU); // | |
5923 | GEN_SPE(evfsctui, evfsctsi, 0x0A, 0x0A, 0x00180000, PPC_SPEFPU); // | |
5924 | GEN_SPE(evfsctuf, evfsctsf, 0x0B, 0x0A, 0x00180000, PPC_SPEFPU); // | |
5925 | GEN_SPE(evfsctuiz, speundef, 0x0C, 0x0A, 0x00180000, PPC_SPEFPU); // | |
5926 | GEN_SPE(evfsctsiz, speundef, 0x0D, 0x0A, 0x00180000, PPC_SPEFPU); // | |
5927 | GEN_SPE(evfststgt, evfststlt, 0x0E, 0x0A, 0x00600000, PPC_SPEFPU); // | |
5928 | GEN_SPE(evfststeq, speundef, 0x0F, 0x0A, 0x00600000, PPC_SPEFPU); // | |
5929 | ||
5930 | /* Single precision floating-point operations */ | |
5931 | /* Arithmetic */ | |
5932 | GEN_SPEOP_ARITH2(efsadd); | |
5933 | GEN_SPEOP_ARITH2(efssub); | |
5934 | GEN_SPEOP_ARITH2(efsmul); | |
5935 | GEN_SPEOP_ARITH2(efsdiv); | |
5936 | GEN_SPEOP_ARITH1(efsabs); | |
5937 | GEN_SPEOP_ARITH1(efsnabs); | |
5938 | GEN_SPEOP_ARITH1(efsneg); | |
5939 | /* Conversion */ | |
5940 | GEN_SPEFPUOP_CONV(efscfui); | |
5941 | GEN_SPEFPUOP_CONV(efscfsi); | |
5942 | GEN_SPEFPUOP_CONV(efscfuf); | |
5943 | GEN_SPEFPUOP_CONV(efscfsf); | |
5944 | GEN_SPEFPUOP_CONV(efsctui); | |
5945 | GEN_SPEFPUOP_CONV(efsctsi); | |
5946 | GEN_SPEFPUOP_CONV(efsctuf); | |
5947 | GEN_SPEFPUOP_CONV(efsctsf); | |
5948 | GEN_SPEFPUOP_CONV(efsctuiz); | |
5949 | GEN_SPEFPUOP_CONV(efsctsiz); | |
5950 | GEN_SPEFPUOP_CONV(efscfd); | |
5951 | /* Comparison */ | |
5952 | GEN_SPEOP_COMP(efscmpgt); | |
5953 | GEN_SPEOP_COMP(efscmplt); | |
5954 | GEN_SPEOP_COMP(efscmpeq); | |
5955 | GEN_SPEOP_COMP(efststgt); | |
5956 | GEN_SPEOP_COMP(efststlt); | |
5957 | GEN_SPEOP_COMP(efststeq); | |
5958 | ||
5959 | /* Opcodes definitions */ | |
05332d70 | 5960 | GEN_SPE(efsadd, efssub, 0x00, 0x0B, 0x00000000, PPC_SPEFPU); // |
0487d6a8 JM |
5961 | GEN_SPE(efsabs, efsnabs, 0x02, 0x0B, 0x0000F800, PPC_SPEFPU); // |
5962 | GEN_SPE(efsneg, speundef, 0x03, 0x0B, 0x0000F800, PPC_SPEFPU); // | |
5963 | GEN_SPE(efsmul, efsdiv, 0x04, 0x0B, 0x00000000, PPC_SPEFPU); // | |
5964 | GEN_SPE(efscmpgt, efscmplt, 0x06, 0x0B, 0x00600000, PPC_SPEFPU); // | |
5965 | GEN_SPE(efscmpeq, efscfd, 0x07, 0x0B, 0x00600000, PPC_SPEFPU); // | |
5966 | GEN_SPE(efscfui, efscfsi, 0x08, 0x0B, 0x00180000, PPC_SPEFPU); // | |
5967 | GEN_SPE(efscfuf, efscfsf, 0x09, 0x0B, 0x00180000, PPC_SPEFPU); // | |
5968 | GEN_SPE(efsctui, efsctsi, 0x0A, 0x0B, 0x00180000, PPC_SPEFPU); // | |
5969 | GEN_SPE(efsctuf, efsctsf, 0x0B, 0x0B, 0x00180000, PPC_SPEFPU); // | |
5970 | GEN_SPE(efsctuiz, efsctsiz, 0x0C, 0x0B, 0x00180000, PPC_SPEFPU); // | |
5971 | GEN_SPE(efststgt, efststlt, 0x0E, 0x0B, 0x00600000, PPC_SPEFPU); // | |
5972 | GEN_SPE(efststeq, speundef, 0x0F, 0x0B, 0x00600000, PPC_SPEFPU); // | |
5973 | ||
5974 | /* Double precision floating-point operations */ | |
5975 | /* Arithmetic */ | |
5976 | GEN_SPEOP_ARITH2(efdadd); | |
5977 | GEN_SPEOP_ARITH2(efdsub); | |
5978 | GEN_SPEOP_ARITH2(efdmul); | |
5979 | GEN_SPEOP_ARITH2(efddiv); | |
5980 | GEN_SPEOP_ARITH1(efdabs); | |
5981 | GEN_SPEOP_ARITH1(efdnabs); | |
5982 | GEN_SPEOP_ARITH1(efdneg); | |
5983 | /* Conversion */ | |
5984 | ||
5985 | GEN_SPEFPUOP_CONV(efdcfui); | |
5986 | GEN_SPEFPUOP_CONV(efdcfsi); | |
5987 | GEN_SPEFPUOP_CONV(efdcfuf); | |
5988 | GEN_SPEFPUOP_CONV(efdcfsf); | |
5989 | GEN_SPEFPUOP_CONV(efdctui); | |
5990 | GEN_SPEFPUOP_CONV(efdctsi); | |
5991 | GEN_SPEFPUOP_CONV(efdctuf); | |
5992 | GEN_SPEFPUOP_CONV(efdctsf); | |
5993 | GEN_SPEFPUOP_CONV(efdctuiz); | |
5994 | GEN_SPEFPUOP_CONV(efdctsiz); | |
5995 | GEN_SPEFPUOP_CONV(efdcfs); | |
5996 | GEN_SPEFPUOP_CONV(efdcfuid); | |
5997 | GEN_SPEFPUOP_CONV(efdcfsid); | |
5998 | GEN_SPEFPUOP_CONV(efdctuidz); | |
5999 | GEN_SPEFPUOP_CONV(efdctsidz); | |
6000 | /* Comparison */ | |
6001 | GEN_SPEOP_COMP(efdcmpgt); | |
6002 | GEN_SPEOP_COMP(efdcmplt); | |
6003 | GEN_SPEOP_COMP(efdcmpeq); | |
6004 | GEN_SPEOP_COMP(efdtstgt); | |
6005 | GEN_SPEOP_COMP(efdtstlt); | |
6006 | GEN_SPEOP_COMP(efdtsteq); | |
6007 | ||
6008 | /* Opcodes definitions */ | |
6009 | GEN_SPE(efdadd, efdsub, 0x10, 0x0B, 0x00000000, PPC_SPEFPU); // | |
6010 | GEN_SPE(efdcfuid, efdcfsid, 0x11, 0x0B, 0x00180000, PPC_SPEFPU); // | |
6011 | GEN_SPE(efdabs, efdnabs, 0x12, 0x0B, 0x0000F800, PPC_SPEFPU); // | |
6012 | GEN_SPE(efdneg, speundef, 0x13, 0x0B, 0x0000F800, PPC_SPEFPU); // | |
6013 | GEN_SPE(efdmul, efddiv, 0x14, 0x0B, 0x00000000, PPC_SPEFPU); // | |
6014 | GEN_SPE(efdctuidz, efdctsidz, 0x15, 0x0B, 0x00180000, PPC_SPEFPU); // | |
6015 | GEN_SPE(efdcmpgt, efdcmplt, 0x16, 0x0B, 0x00600000, PPC_SPEFPU); // | |
6016 | GEN_SPE(efdcmpeq, efdcfs, 0x17, 0x0B, 0x00600000, PPC_SPEFPU); // | |
6017 | GEN_SPE(efdcfui, efdcfsi, 0x18, 0x0B, 0x00180000, PPC_SPEFPU); // | |
6018 | GEN_SPE(efdcfuf, efdcfsf, 0x19, 0x0B, 0x00180000, PPC_SPEFPU); // | |
6019 | GEN_SPE(efdctui, efdctsi, 0x1A, 0x0B, 0x00180000, PPC_SPEFPU); // | |
6020 | GEN_SPE(efdctuf, efdctsf, 0x1B, 0x0B, 0x00180000, PPC_SPEFPU); // | |
6021 | GEN_SPE(efdctuiz, speundef, 0x1C, 0x0B, 0x00180000, PPC_SPEFPU); // | |
6022 | GEN_SPE(efdctsiz, speundef, 0x1D, 0x0B, 0x00180000, PPC_SPEFPU); // | |
6023 | GEN_SPE(efdtstgt, efdtstlt, 0x1E, 0x0B, 0x00600000, PPC_SPEFPU); // | |
6024 | GEN_SPE(efdtsteq, speundef, 0x1F, 0x0B, 0x00600000, PPC_SPEFPU); // | |
0487d6a8 | 6025 | |
79aceca5 FB |
6026 | /* End opcode list */ |
6027 | GEN_OPCODE_MARK(end); | |
6028 | ||
3fc6c082 | 6029 | #include "translate_init.c" |
0411a972 | 6030 | #include "helper_regs.h" |
79aceca5 | 6031 | |
9a64fbe4 | 6032 | /*****************************************************************************/ |
3fc6c082 | 6033 | /* Misc PowerPC helpers */ |
36081602 JM |
6034 | void cpu_dump_state (CPUState *env, FILE *f, |
6035 | int (*cpu_fprintf)(FILE *f, const char *fmt, ...), | |
6036 | int flags) | |
79aceca5 | 6037 | { |
3fc6c082 FB |
6038 | #if defined(TARGET_PPC64) || 1 |
6039 | #define FILL "" | |
3fc6c082 FB |
6040 | #define RGPL 4 |
6041 | #define RFPL 4 | |
6042 | #else | |
6043 | #define FILL " " | |
3fc6c082 FB |
6044 | #define RGPL 8 |
6045 | #define RFPL 4 | |
6046 | #endif | |
6047 | ||
79aceca5 FB |
6048 | int i; |
6049 | ||
077fc206 JM |
6050 | cpu_fprintf(f, "NIP " ADDRX " LR " ADDRX " CTR " ADDRX " XER %08x\n", |
6051 | env->nip, env->lr, env->ctr, hreg_load_xer(env)); | |
6052 | cpu_fprintf(f, "MSR " REGX FILL " HID0 " REGX FILL " HF " REGX FILL | |
6053 | " idx %d\n", | |
6054 | env->msr, env->hflags, env->spr[SPR_HID0], env->mmu_idx); | |
d9bce9d9 | 6055 | #if !defined(NO_TIMER_DUMP) |
077fc206 | 6056 | cpu_fprintf(f, "TB %08x %08x " |
76a66253 JM |
6057 | #if !defined(CONFIG_USER_ONLY) |
6058 | "DECR %08x" | |
6059 | #endif | |
6060 | "\n", | |
077fc206 | 6061 | cpu_ppc_load_tbu(env), cpu_ppc_load_tbl(env) |
76a66253 JM |
6062 | #if !defined(CONFIG_USER_ONLY) |
6063 | , cpu_ppc_load_decr(env) | |
6064 | #endif | |
6065 | ); | |
077fc206 | 6066 | #endif |
76a66253 | 6067 | for (i = 0; i < 32; i++) { |
3fc6c082 FB |
6068 | if ((i & (RGPL - 1)) == 0) |
6069 | cpu_fprintf(f, "GPR%02d", i); | |
a750fc0b | 6070 | cpu_fprintf(f, " " REGX, (target_ulong)env->gpr[i]); |
3fc6c082 | 6071 | if ((i & (RGPL - 1)) == (RGPL - 1)) |
7fe48483 | 6072 | cpu_fprintf(f, "\n"); |
76a66253 | 6073 | } |
3fc6c082 | 6074 | cpu_fprintf(f, "CR "); |
76a66253 | 6075 | for (i = 0; i < 8; i++) |
7fe48483 FB |
6076 | cpu_fprintf(f, "%01x", env->crf[i]); |
6077 | cpu_fprintf(f, " ["); | |
76a66253 JM |
6078 | for (i = 0; i < 8; i++) { |
6079 | char a = '-'; | |
6080 | if (env->crf[i] & 0x08) | |
6081 | a = 'L'; | |
6082 | else if (env->crf[i] & 0x04) | |
6083 | a = 'G'; | |
6084 | else if (env->crf[i] & 0x02) | |
6085 | a = 'E'; | |
7fe48483 | 6086 | cpu_fprintf(f, " %c%c", a, env->crf[i] & 0x01 ? 'O' : ' '); |
76a66253 | 6087 | } |
3fc6c082 FB |
6088 | cpu_fprintf(f, " ] " FILL "RES " REGX "\n", env->reserve); |
6089 | for (i = 0; i < 32; i++) { | |
6090 | if ((i & (RFPL - 1)) == 0) | |
6091 | cpu_fprintf(f, "FPR%02d", i); | |
26a76461 | 6092 | cpu_fprintf(f, " %016" PRIx64, *((uint64_t *)&env->fpr[i])); |
3fc6c082 | 6093 | if ((i & (RFPL - 1)) == (RFPL - 1)) |
7fe48483 | 6094 | cpu_fprintf(f, "\n"); |
79aceca5 | 6095 | } |
f2e63a42 | 6096 | #if !defined(CONFIG_USER_ONLY) |
077fc206 | 6097 | cpu_fprintf(f, "SRR0 " REGX " SRR1 " REGX " SDR1 " REGX "\n", |
3fc6c082 | 6098 | env->spr[SPR_SRR0], env->spr[SPR_SRR1], env->sdr1); |
f2e63a42 | 6099 | #endif |
79aceca5 | 6100 | |
3fc6c082 FB |
6101 | #undef RGPL |
6102 | #undef RFPL | |
6103 | #undef FILL | |
79aceca5 FB |
6104 | } |
6105 | ||
76a66253 JM |
6106 | void cpu_dump_statistics (CPUState *env, FILE*f, |
6107 | int (*cpu_fprintf)(FILE *f, const char *fmt, ...), | |
6108 | int flags) | |
6109 | { | |
6110 | #if defined(DO_PPC_STATISTICS) | |
6111 | opc_handler_t **t1, **t2, **t3, *handler; | |
6112 | int op1, op2, op3; | |
6113 | ||
6114 | t1 = env->opcodes; | |
6115 | for (op1 = 0; op1 < 64; op1++) { | |
6116 | handler = t1[op1]; | |
6117 | if (is_indirect_opcode(handler)) { | |
6118 | t2 = ind_table(handler); | |
6119 | for (op2 = 0; op2 < 32; op2++) { | |
6120 | handler = t2[op2]; | |
6121 | if (is_indirect_opcode(handler)) { | |
6122 | t3 = ind_table(handler); | |
6123 | for (op3 = 0; op3 < 32; op3++) { | |
6124 | handler = t3[op3]; | |
6125 | if (handler->count == 0) | |
6126 | continue; | |
6127 | cpu_fprintf(f, "%02x %02x %02x (%02x %04d) %16s: " | |
6128 | "%016llx %lld\n", | |
6129 | op1, op2, op3, op1, (op3 << 5) | op2, | |
6130 | handler->oname, | |
6131 | handler->count, handler->count); | |
6132 | } | |
6133 | } else { | |
6134 | if (handler->count == 0) | |
6135 | continue; | |
6136 | cpu_fprintf(f, "%02x %02x (%02x %04d) %16s: " | |
6137 | "%016llx %lld\n", | |
6138 | op1, op2, op1, op2, handler->oname, | |
6139 | handler->count, handler->count); | |
6140 | } | |
6141 | } | |
6142 | } else { | |
6143 | if (handler->count == 0) | |
6144 | continue; | |
6145 | cpu_fprintf(f, "%02x (%02x ) %16s: %016llx %lld\n", | |
6146 | op1, op1, handler->oname, | |
6147 | handler->count, handler->count); | |
6148 | } | |
6149 | } | |
6150 | #endif | |
6151 | } | |
6152 | ||
9a64fbe4 | 6153 | /*****************************************************************************/ |
b068d6a7 JM |
6154 | static always_inline int gen_intermediate_code_internal (CPUState *env, |
6155 | TranslationBlock *tb, | |
6156 | int search_pc) | |
79aceca5 | 6157 | { |
9fddaa0c | 6158 | DisasContext ctx, *ctxp = &ctx; |
79aceca5 | 6159 | opc_handler_t **table, *handler; |
0fa85d43 | 6160 | target_ulong pc_start; |
79aceca5 | 6161 | uint16_t *gen_opc_end; |
056401ea | 6162 | int supervisor, little_endian; |
d26bfc9a | 6163 | int single_step, branch_step; |
79aceca5 | 6164 | int j, lj = -1; |
79aceca5 FB |
6165 | |
6166 | pc_start = tb->pc; | |
6167 | gen_opc_ptr = gen_opc_buf; | |
6168 | gen_opc_end = gen_opc_buf + OPC_MAX_SIZE; | |
6169 | gen_opparam_ptr = gen_opparam_buf; | |
7c58044c JM |
6170 | #if defined(OPTIMIZE_FPRF_UPDATE) |
6171 | gen_fprf_ptr = gen_fprf_buf; | |
6172 | #endif | |
c53be334 | 6173 | nb_gen_labels = 0; |
046d6672 | 6174 | ctx.nip = pc_start; |
79aceca5 | 6175 | ctx.tb = tb; |
e1833e1f | 6176 | ctx.exception = POWERPC_EXCP_NONE; |
3fc6c082 | 6177 | ctx.spr_cb = env->spr_cb; |
6ebbf390 JM |
6178 | supervisor = env->mmu_idx; |
6179 | #if !defined(CONFIG_USER_ONLY) | |
2857068e | 6180 | ctx.supervisor = supervisor; |
d9bce9d9 | 6181 | #endif |
056401ea | 6182 | little_endian = env->hflags & (1 << MSR_LE) ? 1 : 0; |
d9bce9d9 JM |
6183 | #if defined(TARGET_PPC64) |
6184 | ctx.sf_mode = msr_sf; | |
056401ea | 6185 | ctx.mem_idx = (supervisor << 2) | (msr_sf << 1) | little_endian; |
2857068e | 6186 | #else |
056401ea | 6187 | ctx.mem_idx = (supervisor << 1) | little_endian; |
9a64fbe4 | 6188 | #endif |
d63001d1 | 6189 | ctx.dcache_line_size = env->dcache_line_size; |
3cc62370 | 6190 | ctx.fpu_enabled = msr_fp; |
a9d9eb8f | 6191 | if ((env->flags & POWERPC_FLAG_SPE) && msr_spe) |
d26bfc9a JM |
6192 | ctx.spe_enabled = msr_spe; |
6193 | else | |
6194 | ctx.spe_enabled = 0; | |
a9d9eb8f JM |
6195 | if ((env->flags & POWERPC_FLAG_VRE) && msr_vr) |
6196 | ctx.altivec_enabled = msr_vr; | |
6197 | else | |
6198 | ctx.altivec_enabled = 0; | |
d26bfc9a JM |
6199 | if ((env->flags & POWERPC_FLAG_SE) && msr_se) |
6200 | single_step = 1; | |
6201 | else | |
6202 | single_step = 0; | |
6203 | if ((env->flags & POWERPC_FLAG_BE) && msr_be) | |
6204 | branch_step = 1; | |
6205 | else | |
6206 | branch_step = 0; | |
b33c17e1 | 6207 | ctx.singlestep_enabled = env->singlestep_enabled || single_step == 1; |
3fc6c082 | 6208 | #if defined (DO_SINGLE_STEP) && 0 |
9a64fbe4 FB |
6209 | /* Single step trace mode */ |
6210 | msr_se = 1; | |
6211 | #endif | |
6212 | /* Set env in case of segfault during code fetch */ | |
e1833e1f | 6213 | while (ctx.exception == POWERPC_EXCP_NONE && gen_opc_ptr < gen_opc_end) { |
76a66253 JM |
6214 | if (unlikely(env->nb_breakpoints > 0)) { |
6215 | for (j = 0; j < env->nb_breakpoints; j++) { | |
ea4e754f | 6216 | if (env->breakpoints[j] == ctx.nip) { |
5fafdf24 | 6217 | gen_update_nip(&ctx, ctx.nip); |
ea4e754f FB |
6218 | gen_op_debug(); |
6219 | break; | |
6220 | } | |
6221 | } | |
6222 | } | |
76a66253 | 6223 | if (unlikely(search_pc)) { |
79aceca5 FB |
6224 | j = gen_opc_ptr - gen_opc_buf; |
6225 | if (lj < j) { | |
6226 | lj++; | |
6227 | while (lj < j) | |
6228 | gen_opc_instr_start[lj++] = 0; | |
046d6672 | 6229 | gen_opc_pc[lj] = ctx.nip; |
79aceca5 FB |
6230 | gen_opc_instr_start[lj] = 1; |
6231 | } | |
6232 | } | |
9fddaa0c FB |
6233 | #if defined PPC_DEBUG_DISAS |
6234 | if (loglevel & CPU_LOG_TB_IN_ASM) { | |
79aceca5 | 6235 | fprintf(logfile, "----------------\n"); |
1b9eb036 | 6236 | fprintf(logfile, "nip=" ADDRX " super=%d ir=%d\n", |
0411a972 | 6237 | ctx.nip, supervisor, (int)msr_ir); |
9a64fbe4 FB |
6238 | } |
6239 | #endif | |
056401ea JM |
6240 | if (unlikely(little_endian)) { |
6241 | ctx.opcode = bswap32(ldl_code(ctx.nip)); | |
6242 | } else { | |
6243 | ctx.opcode = ldl_code(ctx.nip); | |
111bfab3 | 6244 | } |
9fddaa0c FB |
6245 | #if defined PPC_DEBUG_DISAS |
6246 | if (loglevel & CPU_LOG_TB_IN_ASM) { | |
111bfab3 | 6247 | fprintf(logfile, "translate opcode %08x (%02x %02x %02x) (%s)\n", |
9a64fbe4 | 6248 | ctx.opcode, opc1(ctx.opcode), opc2(ctx.opcode), |
056401ea | 6249 | opc3(ctx.opcode), little_endian ? "little" : "big"); |
79aceca5 FB |
6250 | } |
6251 | #endif | |
046d6672 | 6252 | ctx.nip += 4; |
3fc6c082 | 6253 | table = env->opcodes; |
79aceca5 FB |
6254 | handler = table[opc1(ctx.opcode)]; |
6255 | if (is_indirect_opcode(handler)) { | |
6256 | table = ind_table(handler); | |
6257 | handler = table[opc2(ctx.opcode)]; | |
6258 | if (is_indirect_opcode(handler)) { | |
6259 | table = ind_table(handler); | |
6260 | handler = table[opc3(ctx.opcode)]; | |
6261 | } | |
6262 | } | |
6263 | /* Is opcode *REALLY* valid ? */ | |
76a66253 | 6264 | if (unlikely(handler->handler == &gen_invalid)) { |
4a057712 | 6265 | if (loglevel != 0) { |
76a66253 | 6266 | fprintf(logfile, "invalid/unsupported opcode: " |
1b9eb036 | 6267 | "%02x - %02x - %02x (%08x) 0x" ADDRX " %d\n", |
76a66253 | 6268 | opc1(ctx.opcode), opc2(ctx.opcode), |
0411a972 | 6269 | opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir); |
4b3686fa FB |
6270 | } else { |
6271 | printf("invalid/unsupported opcode: " | |
1b9eb036 | 6272 | "%02x - %02x - %02x (%08x) 0x" ADDRX " %d\n", |
4b3686fa | 6273 | opc1(ctx.opcode), opc2(ctx.opcode), |
0411a972 | 6274 | opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir); |
4b3686fa | 6275 | } |
76a66253 JM |
6276 | } else { |
6277 | if (unlikely((ctx.opcode & handler->inval) != 0)) { | |
4a057712 | 6278 | if (loglevel != 0) { |
79aceca5 | 6279 | fprintf(logfile, "invalid bits: %08x for opcode: " |
e1833e1f | 6280 | "%02x - %02x - %02x (%08x) 0x" ADDRX "\n", |
79aceca5 FB |
6281 | ctx.opcode & handler->inval, opc1(ctx.opcode), |
6282 | opc2(ctx.opcode), opc3(ctx.opcode), | |
046d6672 | 6283 | ctx.opcode, ctx.nip - 4); |
9a64fbe4 FB |
6284 | } else { |
6285 | printf("invalid bits: %08x for opcode: " | |
e1833e1f | 6286 | "%02x - %02x - %02x (%08x) 0x" ADDRX "\n", |
76a66253 JM |
6287 | ctx.opcode & handler->inval, opc1(ctx.opcode), |
6288 | opc2(ctx.opcode), opc3(ctx.opcode), | |
046d6672 | 6289 | ctx.opcode, ctx.nip - 4); |
76a66253 | 6290 | } |
e1833e1f | 6291 | GEN_EXCP_INVAL(ctxp); |
4b3686fa | 6292 | break; |
79aceca5 | 6293 | } |
79aceca5 | 6294 | } |
4b3686fa | 6295 | (*(handler->handler))(&ctx); |
76a66253 JM |
6296 | #if defined(DO_PPC_STATISTICS) |
6297 | handler->count++; | |
6298 | #endif | |
9a64fbe4 | 6299 | /* Check trace mode exceptions */ |
d26bfc9a JM |
6300 | if (unlikely(branch_step != 0 && |
6301 | ctx.exception == POWERPC_EXCP_BRANCH)) { | |
6302 | GEN_EXCP(ctxp, POWERPC_EXCP_TRACE, 0); | |
6303 | } else if (unlikely(single_step != 0 && | |
6304 | (ctx.nip <= 0x100 || ctx.nip > 0xF00 || | |
6305 | (ctx.nip & 0xFC) != 0x04) && | |
417bf010 | 6306 | ctx.exception != POWERPC_SYSCALL && |
d26bfc9a | 6307 | ctx.exception != POWERPC_EXCP_TRAP)) { |
e1833e1f | 6308 | GEN_EXCP(ctxp, POWERPC_EXCP_TRACE, 0); |
d26bfc9a JM |
6309 | } else if (unlikely(((ctx.nip & (TARGET_PAGE_SIZE - 1)) == 0) || |
6310 | (env->singlestep_enabled))) { | |
6311 | /* if we reach a page boundary or are single stepping, stop | |
6312 | * generation | |
6313 | */ | |
8dd4983c | 6314 | break; |
76a66253 | 6315 | } |
3fc6c082 FB |
6316 | #if defined (DO_SINGLE_STEP) |
6317 | break; | |
6318 | #endif | |
6319 | } | |
e1833e1f | 6320 | if (ctx.exception == POWERPC_EXCP_NONE) { |
c1942362 | 6321 | gen_goto_tb(&ctx, 0, ctx.nip); |
e1833e1f | 6322 | } else if (ctx.exception != POWERPC_EXCP_BRANCH) { |
76a66253 JM |
6323 | gen_op_reset_T0(); |
6324 | /* Generate the return instruction */ | |
6325 | gen_op_exit_tb(); | |
9a64fbe4 | 6326 | } |
79aceca5 | 6327 | *gen_opc_ptr = INDEX_op_end; |
76a66253 | 6328 | if (unlikely(search_pc)) { |
9a64fbe4 FB |
6329 | j = gen_opc_ptr - gen_opc_buf; |
6330 | lj++; | |
6331 | while (lj <= j) | |
6332 | gen_opc_instr_start[lj++] = 0; | |
9a64fbe4 | 6333 | } else { |
046d6672 | 6334 | tb->size = ctx.nip - pc_start; |
9a64fbe4 | 6335 | } |
d9bce9d9 | 6336 | #if defined(DEBUG_DISAS) |
9fddaa0c | 6337 | if (loglevel & CPU_LOG_TB_CPU) { |
9a64fbe4 | 6338 | fprintf(logfile, "---------------- excp: %04x\n", ctx.exception); |
7fe48483 | 6339 | cpu_dump_state(env, logfile, fprintf, 0); |
9fddaa0c FB |
6340 | } |
6341 | if (loglevel & CPU_LOG_TB_IN_ASM) { | |
76a66253 | 6342 | int flags; |
237c0af0 | 6343 | flags = env->bfd_mach; |
056401ea | 6344 | flags |= little_endian << 16; |
0fa85d43 | 6345 | fprintf(logfile, "IN: %s\n", lookup_symbol(pc_start)); |
76a66253 | 6346 | target_disas(logfile, pc_start, ctx.nip - pc_start, flags); |
79aceca5 | 6347 | fprintf(logfile, "\n"); |
9fddaa0c FB |
6348 | } |
6349 | if (loglevel & CPU_LOG_TB_OP) { | |
79aceca5 FB |
6350 | fprintf(logfile, "OP:\n"); |
6351 | dump_ops(gen_opc_buf, gen_opparam_buf); | |
6352 | fprintf(logfile, "\n"); | |
6353 | } | |
6354 | #endif | |
79aceca5 FB |
6355 | return 0; |
6356 | } | |
6357 | ||
9a64fbe4 | 6358 | int gen_intermediate_code (CPUState *env, struct TranslationBlock *tb) |
79aceca5 FB |
6359 | { |
6360 | return gen_intermediate_code_internal(env, tb, 0); | |
6361 | } | |
6362 | ||
9a64fbe4 | 6363 | int gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb) |
79aceca5 FB |
6364 | { |
6365 | return gen_intermediate_code_internal(env, tb, 1); | |
6366 | } |