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76a66253 JM |
1 | /* |
2 | * PowerPC emulation helpers header for qemu. | |
5fafdf24 | 3 | * |
76a66253 JM |
4 | * Copyright (c) 2003-2007 Jocelyn Mayer |
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 | */ | |
20 | ||
21 | #if defined(MEMSUFFIX) | |
22 | ||
23 | /* Memory load/store helpers */ | |
24 | void glue(do_lsw, MEMSUFFIX) (int dst); | |
76a66253 | 25 | void glue(do_stsw, MEMSUFFIX) (int src); |
76a66253 JM |
26 | void glue(do_lmw, MEMSUFFIX) (int dst); |
27 | void glue(do_lmw_le, MEMSUFFIX) (int dst); | |
28 | void glue(do_stmw, MEMSUFFIX) (int src); | |
29 | void glue(do_stmw_le, MEMSUFFIX) (int src); | |
36f69651 | 30 | void glue(do_icbi, MEMSUFFIX) (void); |
d63001d1 | 31 | void glue(do_dcbz, MEMSUFFIX) (void); |
76a66253 JM |
32 | void glue(do_POWER_lscbx, MEMSUFFIX) (int dest, int ra, int rb); |
33 | void glue(do_POWER2_lfq, MEMSUFFIX) (void); | |
34 | void glue(do_POWER2_lfq_le, MEMSUFFIX) (void); | |
35 | void glue(do_POWER2_stfq, MEMSUFFIX) (void); | |
36 | void glue(do_POWER2_stfq_le, MEMSUFFIX) (void); | |
37 | ||
d9bce9d9 JM |
38 | #if defined(TARGET_PPC64) |
39 | void glue(do_lsw_64, MEMSUFFIX) (int dst); | |
d9bce9d9 | 40 | void glue(do_stsw_64, MEMSUFFIX) (int src); |
d9bce9d9 JM |
41 | void glue(do_lmw_64, MEMSUFFIX) (int dst); |
42 | void glue(do_lmw_le_64, MEMSUFFIX) (int dst); | |
43 | void glue(do_stmw_64, MEMSUFFIX) (int src); | |
44 | void glue(do_stmw_le_64, MEMSUFFIX) (int src); | |
36f69651 | 45 | void glue(do_icbi_64, MEMSUFFIX) (void); |
d63001d1 | 46 | void glue(do_dcbz_64, MEMSUFFIX) (void); |
d9bce9d9 JM |
47 | #endif |
48 | ||
76a66253 JM |
49 | #else |
50 | ||
a496775f JM |
51 | void do_print_mem_EA (target_ulong EA); |
52 | ||
76a66253 JM |
53 | /* Registers load and stores */ |
54 | void do_load_cr (void); | |
55 | void do_store_cr (uint32_t mask); | |
c80f84e3 JM |
56 | #if defined(TARGET_PPC64) |
57 | void do_store_pri (int prio); | |
58 | #endif | |
7c58044c | 59 | void do_fpscr_setbit (int bit); |
76a66253 | 60 | void do_store_fpscr (uint32_t mask); |
a496775f JM |
61 | target_ulong ppc_load_dump_spr (int sprn); |
62 | void ppc_store_dump_spr (int sprn, target_ulong val); | |
76a66253 JM |
63 | |
64 | /* Integer arithmetic helpers */ | |
76a66253 | 65 | void do_adde (void); |
76a66253 | 66 | void do_addmeo (void); |
76a66253 JM |
67 | void do_divwo (void); |
68 | void do_divwuo (void); | |
69 | void do_mullwo (void); | |
70 | void do_nego (void); | |
76a66253 | 71 | void do_subfe (void); |
76a66253 JM |
72 | void do_subfmeo (void); |
73 | void do_subfzeo (void); | |
603fccce JM |
74 | void do_cntlzw (void); |
75 | #if defined(TARGET_PPC64) | |
76 | void do_cntlzd (void); | |
77 | #endif | |
d9bce9d9 JM |
78 | void do_sraw (void); |
79 | #if defined(TARGET_PPC64) | |
80 | void do_adde_64 (void); | |
81 | void do_addmeo_64 (void); | |
d9bce9d9 JM |
82 | void do_divdo (void); |
83 | void do_divduo (void); | |
84 | void do_mulldo (void); | |
85 | void do_nego_64 (void); | |
86 | void do_subfe_64 (void); | |
87 | void do_subfmeo_64 (void); | |
88 | void do_subfzeo_64 (void); | |
89 | void do_srad (void); | |
90 | #endif | |
91 | void do_popcntb (void); | |
92 | #if defined(TARGET_PPC64) | |
93 | void do_popcntb_64 (void); | |
94 | #endif | |
76a66253 JM |
95 | |
96 | /* Floating-point arithmetic helpers */ | |
7c58044c JM |
97 | void do_compute_fprf (int set_class); |
98 | #ifdef CONFIG_SOFTFLOAT | |
99 | void do_float_check_status (void); | |
100 | #endif | |
1cdb9c3d | 101 | #if USE_PRECISE_EMULATION |
7c58044c JM |
102 | void do_fadd (void); |
103 | void do_fsub (void); | |
104 | void do_fmul (void); | |
105 | void do_fdiv (void); | |
106 | #endif | |
76a66253 | 107 | void do_fsqrt (void); |
d7e4b87e | 108 | void do_fre (void); |
76a66253 JM |
109 | void do_fres (void); |
110 | void do_frsqrte (void); | |
111 | void do_fsel (void); | |
1cdb9c3d | 112 | #if USE_PRECISE_EMULATION |
e864cabd JM |
113 | void do_fmadd (void); |
114 | void do_fmsub (void); | |
115 | #endif | |
76a66253 JM |
116 | void do_fnmadd (void); |
117 | void do_fnmsub (void); | |
1cdb9c3d | 118 | #if USE_PRECISE_EMULATION |
7c58044c JM |
119 | void do_frsp (void); |
120 | #endif | |
76a66253 JM |
121 | void do_fctiw (void); |
122 | void do_fctiwz (void); | |
426613db JM |
123 | #if defined(TARGET_PPC64) |
124 | void do_fcfid (void); | |
125 | void do_fctid (void); | |
126 | void do_fctidz (void); | |
127 | #endif | |
d7e4b87e JM |
128 | void do_frin (void); |
129 | void do_friz (void); | |
130 | void do_frip (void); | |
131 | void do_frim (void); | |
76a66253 JM |
132 | void do_fcmpu (void); |
133 | void do_fcmpo (void); | |
134 | ||
0487d6a8 | 135 | /* Misc */ |
76a66253 | 136 | void do_tw (int flags); |
d9bce9d9 JM |
137 | #if defined(TARGET_PPC64) |
138 | void do_td (int flags); | |
139 | #endif | |
76a66253 | 140 | #if !defined(CONFIG_USER_ONLY) |
0411a972 | 141 | void do_store_msr (void); |
76a66253 | 142 | void do_rfi (void); |
d9bce9d9 | 143 | #if defined(TARGET_PPC64) |
426613db | 144 | void do_rfid (void); |
be147d08 JM |
145 | void do_hrfid (void); |
146 | #endif | |
76a66253 | 147 | void do_load_6xx_tlb (int is_code); |
7dbe11ac | 148 | void do_load_74xx_tlb (int is_code); |
76a66253 JM |
149 | #endif |
150 | ||
151 | /* POWER / PowerPC 601 specific helpers */ | |
76a66253 JM |
152 | void do_POWER_abso (void); |
153 | void do_POWER_clcs (void); | |
154 | void do_POWER_div (void); | |
155 | void do_POWER_divo (void); | |
156 | void do_POWER_divs (void); | |
157 | void do_POWER_divso (void); | |
158 | void do_POWER_dozo (void); | |
159 | void do_POWER_maskg (void); | |
160 | void do_POWER_mulo (void); | |
161 | #if !defined(CONFIG_USER_ONLY) | |
162 | void do_POWER_rac (void); | |
163 | void do_POWER_rfsvc (void); | |
056401ea | 164 | void do_store_hid0_601 (void); |
76a66253 JM |
165 | #endif |
166 | ||
167 | /* PowerPC 602 specific helper */ | |
168 | #if !defined(CONFIG_USER_ONLY) | |
169 | void do_op_602_mfrom (void); | |
170 | #endif | |
171 | ||
a4bb6c3e | 172 | /* PowerPC 440 specific helpers */ |
5eb7995e | 173 | #if !defined(CONFIG_USER_ONLY) |
a4bb6c3e | 174 | void do_440_tlbre (int word); |
a4bb6c3e | 175 | void do_440_tlbwe (int word); |
5eb7995e JM |
176 | #endif |
177 | ||
76a66253 | 178 | /* PowerPC 4xx specific helpers */ |
76a66253 | 179 | void do_405_check_sat (void); |
a42bd6cc JM |
180 | void do_load_dcr (void); |
181 | void do_store_dcr (void); | |
a750fc0b | 182 | #if !defined(CONFIG_USER_ONLY) |
a42bd6cc JM |
183 | void do_40x_rfci (void); |
184 | void do_rfci (void); | |
185 | void do_rfdi (void); | |
186 | void do_rfmci (void); | |
76a66253 JM |
187 | void do_4xx_tlbre_lo (void); |
188 | void do_4xx_tlbre_hi (void); | |
76a66253 JM |
189 | void do_4xx_tlbwe_lo (void); |
190 | void do_4xx_tlbwe_hi (void); | |
191 | #endif | |
192 | ||
0487d6a8 | 193 | /* PowerPC 440 specific helpers */ |
76a66253 JM |
194 | void do_440_dlmzb (void); |
195 | ||
0487d6a8 | 196 | /* PowerPC 403 specific helpers */ |
76a66253 JM |
197 | #if !defined(CONFIG_USER_ONLY) |
198 | void do_load_403_pb (int num); | |
199 | void do_store_403_pb (int num); | |
200 | #endif | |
201 | ||
0487d6a8 JM |
202 | /* SPE extension helpers */ |
203 | void do_brinc (void); | |
204 | /* Fixed-point vector helpers */ | |
205 | void do_evabs (void); | |
206 | void do_evaddw (void); | |
207 | void do_evcntlsw (void); | |
208 | void do_evcntlzw (void); | |
209 | void do_evneg (void); | |
210 | void do_evrlw (void); | |
211 | void do_evsel (void); | |
212 | void do_evrndw (void); | |
213 | void do_evslw (void); | |
214 | void do_evsrws (void); | |
215 | void do_evsrwu (void); | |
216 | void do_evsubfw (void); | |
217 | void do_evcmpeq (void); | |
218 | void do_evcmpgts (void); | |
219 | void do_evcmpgtu (void); | |
220 | void do_evcmplts (void); | |
221 | void do_evcmpltu (void); | |
222 | ||
223 | /* Single precision floating-point helpers */ | |
224 | void do_efscmplt (void); | |
225 | void do_efscmpgt (void); | |
226 | void do_efscmpeq (void); | |
227 | void do_efscfsf (void); | |
228 | void do_efscfuf (void); | |
229 | void do_efsctsf (void); | |
230 | void do_efsctuf (void); | |
231 | ||
232 | void do_efscfsi (void); | |
233 | void do_efscfui (void); | |
234 | void do_efsctsi (void); | |
235 | void do_efsctui (void); | |
236 | void do_efsctsiz (void); | |
237 | void do_efsctuiz (void); | |
238 | ||
239 | /* Double precision floating-point helpers */ | |
240 | void do_efdcmplt (void); | |
241 | void do_efdcmpgt (void); | |
242 | void do_efdcmpeq (void); | |
243 | void do_efdcfsf (void); | |
244 | void do_efdcfuf (void); | |
245 | void do_efdctsf (void); | |
246 | void do_efdctuf (void); | |
247 | ||
248 | void do_efdcfsi (void); | |
249 | void do_efdcfui (void); | |
250 | void do_efdctsi (void); | |
251 | void do_efdctui (void); | |
252 | void do_efdctsiz (void); | |
253 | void do_efdctuiz (void); | |
254 | ||
255 | void do_efdcfs (void); | |
256 | void do_efscfd (void); | |
257 | ||
258 | /* Floating-point vector helpers */ | |
259 | void do_evfsabs (void); | |
260 | void do_evfsnabs (void); | |
261 | void do_evfsneg (void); | |
262 | void do_evfsadd (void); | |
263 | void do_evfssub (void); | |
264 | void do_evfsmul (void); | |
265 | void do_evfsdiv (void); | |
266 | void do_evfscmplt (void); | |
267 | void do_evfscmpgt (void); | |
268 | void do_evfscmpeq (void); | |
269 | void do_evfststlt (void); | |
270 | void do_evfststgt (void); | |
271 | void do_evfststeq (void); | |
272 | void do_evfscfsi (void); | |
273 | void do_evfscfui (void); | |
274 | void do_evfscfsf (void); | |
275 | void do_evfscfuf (void); | |
276 | void do_evfsctsf (void); | |
277 | void do_evfsctuf (void); | |
278 | void do_evfsctsi (void); | |
279 | void do_evfsctui (void); | |
280 | void do_evfsctsiz (void); | |
281 | void do_evfsctuiz (void); | |
0487d6a8 | 282 | |
0487d6a8 JM |
283 | /* SPE extension */ |
284 | /* Single precision floating-point helpers */ | |
b068d6a7 | 285 | static always_inline uint32_t _do_efsabs (uint32_t val) |
0487d6a8 JM |
286 | { |
287 | return val & ~0x80000000; | |
288 | } | |
b068d6a7 | 289 | static always_inline uint32_t _do_efsnabs (uint32_t val) |
0487d6a8 JM |
290 | { |
291 | return val | 0x80000000; | |
292 | } | |
b068d6a7 | 293 | static always_inline uint32_t _do_efsneg (uint32_t val) |
0487d6a8 JM |
294 | { |
295 | return val ^ 0x80000000; | |
296 | } | |
b068d6a7 | 297 | static always_inline uint32_t _do_efsadd (uint32_t op1, uint32_t op2) |
0487d6a8 | 298 | { |
0ca9d380 AJ |
299 | CPU_FloatU u1, u2; |
300 | u1.l = op1; | |
301 | u2.l = op2; | |
0487d6a8 | 302 | u1.f = float32_add(u1.f, u2.f, &env->spe_status); |
0ca9d380 | 303 | return u1.l; |
0487d6a8 | 304 | } |
b068d6a7 | 305 | static always_inline uint32_t _do_efssub (uint32_t op1, uint32_t op2) |
0487d6a8 | 306 | { |
0ca9d380 AJ |
307 | CPU_FloatU u1, u2; |
308 | u1.l = op1; | |
309 | u2.l = op2; | |
0487d6a8 | 310 | u1.f = float32_sub(u1.f, u2.f, &env->spe_status); |
0ca9d380 | 311 | return u1.l; |
0487d6a8 | 312 | } |
b068d6a7 | 313 | static always_inline uint32_t _do_efsmul (uint32_t op1, uint32_t op2) |
0487d6a8 | 314 | { |
0ca9d380 AJ |
315 | CPU_FloatU u1, u2; |
316 | u1.l = op1; | |
317 | u2.l = op2; | |
0487d6a8 | 318 | u1.f = float32_mul(u1.f, u2.f, &env->spe_status); |
0ca9d380 | 319 | return u1.l; |
0487d6a8 | 320 | } |
b068d6a7 | 321 | static always_inline uint32_t _do_efsdiv (uint32_t op1, uint32_t op2) |
0487d6a8 | 322 | { |
0ca9d380 AJ |
323 | CPU_FloatU u1, u2; |
324 | u1.l = op1; | |
325 | u2.l = op2; | |
0487d6a8 | 326 | u1.f = float32_div(u1.f, u2.f, &env->spe_status); |
0ca9d380 | 327 | return u1.l; |
0487d6a8 JM |
328 | } |
329 | ||
b068d6a7 | 330 | static always_inline int _do_efststlt (uint32_t op1, uint32_t op2) |
0487d6a8 | 331 | { |
0ca9d380 AJ |
332 | CPU_FloatU u1, u2; |
333 | u1.l = op1; | |
334 | u2.l = op2; | |
894efddb | 335 | return float32_lt(u1.f, u2.f, &env->spe_status) ? 4 : 0; |
0487d6a8 | 336 | } |
b068d6a7 | 337 | static always_inline int _do_efststgt (uint32_t op1, uint32_t op2) |
0487d6a8 | 338 | { |
0ca9d380 AJ |
339 | CPU_FloatU u1, u2; |
340 | u1.l = op1; | |
341 | u2.l = op2; | |
894efddb | 342 | return float32_le(u1.f, u2.f, &env->spe_status) ? 0 : 4; |
0487d6a8 | 343 | } |
b068d6a7 | 344 | static always_inline int _do_efststeq (uint32_t op1, uint32_t op2) |
0487d6a8 | 345 | { |
0ca9d380 AJ |
346 | CPU_FloatU u1, u2; |
347 | u1.l = op1; | |
348 | u2.l = op2; | |
894efddb | 349 | return float32_eq(u1.f, u2.f, &env->spe_status) ? 4 : 0; |
0487d6a8 JM |
350 | } |
351 | /* Double precision floating-point helpers */ | |
b068d6a7 | 352 | static always_inline int _do_efdtstlt (uint64_t op1, uint64_t op2) |
0487d6a8 | 353 | { |
0ca9d380 AJ |
354 | CPU_DoubleU u1, u2; |
355 | u1.ll = op1; | |
356 | u2.ll = op2; | |
894efddb | 357 | return float64_lt(u1.d, u2.d, &env->spe_status) ? 4 : 0; |
0487d6a8 | 358 | } |
b068d6a7 | 359 | static always_inline int _do_efdtstgt (uint64_t op1, uint64_t op2) |
0487d6a8 | 360 | { |
0ca9d380 AJ |
361 | CPU_DoubleU u1, u2; |
362 | u1.ll = op1; | |
363 | u2.ll = op2; | |
894efddb | 364 | return float64_le(u1.d, u2.d, &env->spe_status) ? 0 : 4; |
0487d6a8 | 365 | } |
b068d6a7 | 366 | static always_inline int _do_efdtsteq (uint64_t op1, uint64_t op2) |
0487d6a8 | 367 | { |
0ca9d380 AJ |
368 | CPU_DoubleU u1, u2; |
369 | u1.ll = op1; | |
370 | u2.ll = op2; | |
894efddb | 371 | return float64_eq(u1.d, u2.d, &env->spe_status) ? 4 : 0; |
0487d6a8 | 372 | } |
76a66253 | 373 | #endif |