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Commit | Line | Data |
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6af0bf9c FB |
1 | /* |
2 | * MIPS emulation helpers for qemu. | |
5fafdf24 | 3 | * |
6af0bf9c FB |
4 | * Copyright (c) 2004-2005 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 | |
8167ee88 | 17 | * License along with this library; if not, see <http://www.gnu.org/licenses/>. |
6af0bf9c | 18 | */ |
2d0e944d | 19 | #include <stdlib.h> |
3e457172 | 20 | #include "cpu.h" |
1de7afc9 | 21 | #include "qemu/host-utils.h" |
05f778c8 | 22 | |
a7812ae4 | 23 | #include "helper.h" |
83dae095 | 24 | |
3e457172 | 25 | #if !defined(CONFIG_USER_ONLY) |
022c62cb | 26 | #include "exec/softmmu_exec.h" |
3e457172 BS |
27 | #endif /* !defined(CONFIG_USER_ONLY) */ |
28 | ||
83dae095 | 29 | #ifndef CONFIG_USER_ONLY |
7db13fae | 30 | static inline void cpu_mips_tlb_flush (CPUMIPSState *env, int flush_global); |
83dae095 PB |
31 | #endif |
32 | ||
6af0bf9c FB |
33 | /*****************************************************************************/ |
34 | /* Exceptions processing helpers */ | |
6af0bf9c | 35 | |
5f7319cd AJ |
36 | static inline void QEMU_NORETURN do_raise_exception_err(CPUMIPSState *env, |
37 | uint32_t exception, | |
38 | int error_code, | |
39 | uintptr_t pc) | |
6af0bf9c | 40 | { |
0f0b9398 | 41 | if (exception < EXCP_SC) { |
93fcfe39 | 42 | qemu_log("%s: %d %d\n", __func__, exception, error_code); |
0f0b9398 | 43 | } |
6af0bf9c FB |
44 | env->exception_index = exception; |
45 | env->error_code = error_code; | |
5f7319cd AJ |
46 | |
47 | if (pc) { | |
48 | /* now we have a real cpu fault */ | |
a8a826a3 | 49 | cpu_restore_state(env, pc); |
5f7319cd AJ |
50 | } |
51 | ||
1162c041 | 52 | cpu_loop_exit(env); |
6af0bf9c FB |
53 | } |
54 | ||
5f7319cd AJ |
55 | static inline void QEMU_NORETURN do_raise_exception(CPUMIPSState *env, |
56 | uint32_t exception, | |
57 | uintptr_t pc) | |
6af0bf9c | 58 | { |
5f7319cd | 59 | do_raise_exception_err(env, exception, 0, pc); |
6af0bf9c FB |
60 | } |
61 | ||
5f7319cd AJ |
62 | void helper_raise_exception_err(CPUMIPSState *env, uint32_t exception, |
63 | int error_code) | |
4ad40f36 | 64 | { |
5f7319cd AJ |
65 | do_raise_exception_err(env, exception, error_code, 0); |
66 | } | |
20503968 | 67 | |
5f7319cd AJ |
68 | void helper_raise_exception(CPUMIPSState *env, uint32_t exception) |
69 | { | |
70 | do_raise_exception(env, exception, 0); | |
4ad40f36 FB |
71 | } |
72 | ||
0ae43045 AJ |
73 | #if defined(CONFIG_USER_ONLY) |
74 | #define HELPER_LD(name, insn, type) \ | |
895c2d04 BS |
75 | static inline type do_##name(CPUMIPSState *env, target_ulong addr, \ |
76 | int mem_idx) \ | |
0ae43045 AJ |
77 | { \ |
78 | return (type) insn##_raw(addr); \ | |
79 | } | |
80 | #else | |
81 | #define HELPER_LD(name, insn, type) \ | |
895c2d04 BS |
82 | static inline type do_##name(CPUMIPSState *env, target_ulong addr, \ |
83 | int mem_idx) \ | |
0ae43045 AJ |
84 | { \ |
85 | switch (mem_idx) \ | |
86 | { \ | |
895c2d04 BS |
87 | case 0: return (type) cpu_##insn##_kernel(env, addr); break; \ |
88 | case 1: return (type) cpu_##insn##_super(env, addr); break; \ | |
0ae43045 | 89 | default: \ |
895c2d04 | 90 | case 2: return (type) cpu_##insn##_user(env, addr); break; \ |
0ae43045 AJ |
91 | } \ |
92 | } | |
93 | #endif | |
94 | HELPER_LD(lbu, ldub, uint8_t) | |
95 | HELPER_LD(lw, ldl, int32_t) | |
96 | #ifdef TARGET_MIPS64 | |
97 | HELPER_LD(ld, ldq, int64_t) | |
98 | #endif | |
99 | #undef HELPER_LD | |
100 | ||
101 | #if defined(CONFIG_USER_ONLY) | |
102 | #define HELPER_ST(name, insn, type) \ | |
895c2d04 BS |
103 | static inline void do_##name(CPUMIPSState *env, target_ulong addr, \ |
104 | type val, int mem_idx) \ | |
0ae43045 AJ |
105 | { \ |
106 | insn##_raw(addr, val); \ | |
107 | } | |
108 | #else | |
109 | #define HELPER_ST(name, insn, type) \ | |
895c2d04 BS |
110 | static inline void do_##name(CPUMIPSState *env, target_ulong addr, \ |
111 | type val, int mem_idx) \ | |
0ae43045 AJ |
112 | { \ |
113 | switch (mem_idx) \ | |
114 | { \ | |
895c2d04 BS |
115 | case 0: cpu_##insn##_kernel(env, addr, val); break; \ |
116 | case 1: cpu_##insn##_super(env, addr, val); break; \ | |
0ae43045 | 117 | default: \ |
895c2d04 | 118 | case 2: cpu_##insn##_user(env, addr, val); break; \ |
0ae43045 AJ |
119 | } \ |
120 | } | |
121 | #endif | |
122 | HELPER_ST(sb, stb, uint8_t) | |
123 | HELPER_ST(sw, stl, uint32_t) | |
124 | #ifdef TARGET_MIPS64 | |
125 | HELPER_ST(sd, stq, uint64_t) | |
126 | #endif | |
127 | #undef HELPER_ST | |
128 | ||
d9bea114 | 129 | target_ulong helper_clo (target_ulong arg1) |
30898801 | 130 | { |
d9bea114 | 131 | return clo32(arg1); |
30898801 TS |
132 | } |
133 | ||
d9bea114 | 134 | target_ulong helper_clz (target_ulong arg1) |
30898801 | 135 | { |
d9bea114 | 136 | return clz32(arg1); |
30898801 TS |
137 | } |
138 | ||
d26bc211 | 139 | #if defined(TARGET_MIPS64) |
d9bea114 | 140 | target_ulong helper_dclo (target_ulong arg1) |
05f778c8 | 141 | { |
d9bea114 | 142 | return clo64(arg1); |
05f778c8 TS |
143 | } |
144 | ||
d9bea114 | 145 | target_ulong helper_dclz (target_ulong arg1) |
05f778c8 | 146 | { |
d9bea114 | 147 | return clz64(arg1); |
05f778c8 | 148 | } |
d26bc211 | 149 | #endif /* TARGET_MIPS64 */ |
c570fd16 | 150 | |
6af0bf9c | 151 | /* 64 bits arithmetic for 32 bits hosts */ |
895c2d04 | 152 | static inline uint64_t get_HILO(CPUMIPSState *env) |
6af0bf9c | 153 | { |
b5dc7732 | 154 | return ((uint64_t)(env->active_tc.HI[0]) << 32) | (uint32_t)env->active_tc.LO[0]; |
6af0bf9c FB |
155 | } |
156 | ||
895c2d04 | 157 | static inline target_ulong set_HIT0_LO(CPUMIPSState *env, uint64_t HILO) |
e9c71dd1 | 158 | { |
6fc97faf | 159 | target_ulong tmp; |
b5dc7732 | 160 | env->active_tc.LO[0] = (int32_t)(HILO & 0xFFFFFFFF); |
6fc97faf SW |
161 | tmp = env->active_tc.HI[0] = (int32_t)(HILO >> 32); |
162 | return tmp; | |
e9c71dd1 TS |
163 | } |
164 | ||
895c2d04 | 165 | static inline target_ulong set_HI_LOT0(CPUMIPSState *env, uint64_t HILO) |
e9c71dd1 | 166 | { |
6fc97faf | 167 | target_ulong tmp = env->active_tc.LO[0] = (int32_t)(HILO & 0xFFFFFFFF); |
b5dc7732 | 168 | env->active_tc.HI[0] = (int32_t)(HILO >> 32); |
6fc97faf | 169 | return tmp; |
e9c71dd1 TS |
170 | } |
171 | ||
e9c71dd1 | 172 | /* Multiplication variants of the vr54xx. */ |
895c2d04 BS |
173 | target_ulong helper_muls(CPUMIPSState *env, target_ulong arg1, |
174 | target_ulong arg2) | |
e9c71dd1 | 175 | { |
895c2d04 BS |
176 | return set_HI_LOT0(env, 0 - ((int64_t)(int32_t)arg1 * |
177 | (int64_t)(int32_t)arg2)); | |
e9c71dd1 TS |
178 | } |
179 | ||
895c2d04 BS |
180 | target_ulong helper_mulsu(CPUMIPSState *env, target_ulong arg1, |
181 | target_ulong arg2) | |
e9c71dd1 | 182 | { |
895c2d04 BS |
183 | return set_HI_LOT0(env, 0 - (uint64_t)(uint32_t)arg1 * |
184 | (uint64_t)(uint32_t)arg2); | |
e9c71dd1 TS |
185 | } |
186 | ||
895c2d04 BS |
187 | target_ulong helper_macc(CPUMIPSState *env, target_ulong arg1, |
188 | target_ulong arg2) | |
e9c71dd1 | 189 | { |
895c2d04 BS |
190 | return set_HI_LOT0(env, (int64_t)get_HILO(env) + (int64_t)(int32_t)arg1 * |
191 | (int64_t)(int32_t)arg2); | |
e9c71dd1 TS |
192 | } |
193 | ||
895c2d04 BS |
194 | target_ulong helper_macchi(CPUMIPSState *env, target_ulong arg1, |
195 | target_ulong arg2) | |
e9c71dd1 | 196 | { |
895c2d04 BS |
197 | return set_HIT0_LO(env, (int64_t)get_HILO(env) + (int64_t)(int32_t)arg1 * |
198 | (int64_t)(int32_t)arg2); | |
e9c71dd1 TS |
199 | } |
200 | ||
895c2d04 BS |
201 | target_ulong helper_maccu(CPUMIPSState *env, target_ulong arg1, |
202 | target_ulong arg2) | |
e9c71dd1 | 203 | { |
895c2d04 BS |
204 | return set_HI_LOT0(env, (uint64_t)get_HILO(env) + |
205 | (uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2); | |
e9c71dd1 TS |
206 | } |
207 | ||
895c2d04 BS |
208 | target_ulong helper_macchiu(CPUMIPSState *env, target_ulong arg1, |
209 | target_ulong arg2) | |
e9c71dd1 | 210 | { |
895c2d04 BS |
211 | return set_HIT0_LO(env, (uint64_t)get_HILO(env) + |
212 | (uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2); | |
e9c71dd1 TS |
213 | } |
214 | ||
895c2d04 BS |
215 | target_ulong helper_msac(CPUMIPSState *env, target_ulong arg1, |
216 | target_ulong arg2) | |
e9c71dd1 | 217 | { |
895c2d04 BS |
218 | return set_HI_LOT0(env, (int64_t)get_HILO(env) - (int64_t)(int32_t)arg1 * |
219 | (int64_t)(int32_t)arg2); | |
e9c71dd1 TS |
220 | } |
221 | ||
895c2d04 BS |
222 | target_ulong helper_msachi(CPUMIPSState *env, target_ulong arg1, |
223 | target_ulong arg2) | |
e9c71dd1 | 224 | { |
895c2d04 BS |
225 | return set_HIT0_LO(env, (int64_t)get_HILO(env) - (int64_t)(int32_t)arg1 * |
226 | (int64_t)(int32_t)arg2); | |
e9c71dd1 TS |
227 | } |
228 | ||
895c2d04 BS |
229 | target_ulong helper_msacu(CPUMIPSState *env, target_ulong arg1, |
230 | target_ulong arg2) | |
e9c71dd1 | 231 | { |
895c2d04 BS |
232 | return set_HI_LOT0(env, (uint64_t)get_HILO(env) - |
233 | (uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2); | |
e9c71dd1 TS |
234 | } |
235 | ||
895c2d04 BS |
236 | target_ulong helper_msachiu(CPUMIPSState *env, target_ulong arg1, |
237 | target_ulong arg2) | |
e9c71dd1 | 238 | { |
895c2d04 BS |
239 | return set_HIT0_LO(env, (uint64_t)get_HILO(env) - |
240 | (uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2); | |
e9c71dd1 TS |
241 | } |
242 | ||
895c2d04 BS |
243 | target_ulong helper_mulhi(CPUMIPSState *env, target_ulong arg1, |
244 | target_ulong arg2) | |
e9c71dd1 | 245 | { |
895c2d04 | 246 | return set_HIT0_LO(env, (int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2); |
e9c71dd1 TS |
247 | } |
248 | ||
895c2d04 BS |
249 | target_ulong helper_mulhiu(CPUMIPSState *env, target_ulong arg1, |
250 | target_ulong arg2) | |
e9c71dd1 | 251 | { |
895c2d04 BS |
252 | return set_HIT0_LO(env, (uint64_t)(uint32_t)arg1 * |
253 | (uint64_t)(uint32_t)arg2); | |
e9c71dd1 TS |
254 | } |
255 | ||
895c2d04 BS |
256 | target_ulong helper_mulshi(CPUMIPSState *env, target_ulong arg1, |
257 | target_ulong arg2) | |
e9c71dd1 | 258 | { |
895c2d04 BS |
259 | return set_HIT0_LO(env, 0 - (int64_t)(int32_t)arg1 * |
260 | (int64_t)(int32_t)arg2); | |
e9c71dd1 TS |
261 | } |
262 | ||
895c2d04 BS |
263 | target_ulong helper_mulshiu(CPUMIPSState *env, target_ulong arg1, |
264 | target_ulong arg2) | |
e9c71dd1 | 265 | { |
895c2d04 BS |
266 | return set_HIT0_LO(env, 0 - (uint64_t)(uint32_t)arg1 * |
267 | (uint64_t)(uint32_t)arg2); | |
e9c71dd1 | 268 | } |
6af0bf9c | 269 | |
e7139c44 | 270 | #ifndef CONFIG_USER_ONLY |
c36bbb28 | 271 | |
a8170e5e | 272 | static inline hwaddr do_translate_address(CPUMIPSState *env, |
895c2d04 BS |
273 | target_ulong address, |
274 | int rw) | |
c36bbb28 | 275 | { |
a8170e5e | 276 | hwaddr lladdr; |
c36bbb28 AJ |
277 | |
278 | lladdr = cpu_mips_translate_address(env, address, rw); | |
279 | ||
280 | if (lladdr == -1LL) { | |
1162c041 | 281 | cpu_loop_exit(env); |
c36bbb28 AJ |
282 | } else { |
283 | return lladdr; | |
284 | } | |
285 | } | |
286 | ||
e7139c44 | 287 | #define HELPER_LD_ATOMIC(name, insn) \ |
895c2d04 | 288 | target_ulong helper_##name(CPUMIPSState *env, target_ulong arg, int mem_idx) \ |
e7139c44 | 289 | { \ |
895c2d04 BS |
290 | env->lladdr = do_translate_address(env, arg, 0); \ |
291 | env->llval = do_##insn(env, arg, mem_idx); \ | |
e7139c44 AJ |
292 | return env->llval; \ |
293 | } | |
294 | HELPER_LD_ATOMIC(ll, lw) | |
295 | #ifdef TARGET_MIPS64 | |
296 | HELPER_LD_ATOMIC(lld, ld) | |
297 | #endif | |
298 | #undef HELPER_LD_ATOMIC | |
299 | ||
300 | #define HELPER_ST_ATOMIC(name, ld_insn, st_insn, almask) \ | |
895c2d04 BS |
301 | target_ulong helper_##name(CPUMIPSState *env, target_ulong arg1, \ |
302 | target_ulong arg2, int mem_idx) \ | |
e7139c44 AJ |
303 | { \ |
304 | target_long tmp; \ | |
305 | \ | |
306 | if (arg2 & almask) { \ | |
307 | env->CP0_BadVAddr = arg2; \ | |
895c2d04 | 308 | helper_raise_exception(env, EXCP_AdES); \ |
e7139c44 | 309 | } \ |
895c2d04 BS |
310 | if (do_translate_address(env, arg2, 1) == env->lladdr) { \ |
311 | tmp = do_##ld_insn(env, arg2, mem_idx); \ | |
e7139c44 | 312 | if (tmp == env->llval) { \ |
895c2d04 | 313 | do_##st_insn(env, arg2, arg1, mem_idx); \ |
e7139c44 AJ |
314 | return 1; \ |
315 | } \ | |
316 | } \ | |
317 | return 0; \ | |
318 | } | |
319 | HELPER_ST_ATOMIC(sc, lw, sw, 0x3) | |
320 | #ifdef TARGET_MIPS64 | |
321 | HELPER_ST_ATOMIC(scd, ld, sd, 0x7) | |
322 | #endif | |
323 | #undef HELPER_ST_ATOMIC | |
324 | #endif | |
325 | ||
c8c2227e TS |
326 | #ifdef TARGET_WORDS_BIGENDIAN |
327 | #define GET_LMASK(v) ((v) & 3) | |
328 | #define GET_OFFSET(addr, offset) (addr + (offset)) | |
329 | #else | |
330 | #define GET_LMASK(v) (((v) & 3) ^ 3) | |
331 | #define GET_OFFSET(addr, offset) (addr - (offset)) | |
332 | #endif | |
333 | ||
895c2d04 BS |
334 | void helper_swl(CPUMIPSState *env, target_ulong arg1, target_ulong arg2, |
335 | int mem_idx) | |
c8c2227e | 336 | { |
895c2d04 | 337 | do_sb(env, arg2, (uint8_t)(arg1 >> 24), mem_idx); |
c8c2227e | 338 | |
d9bea114 | 339 | if (GET_LMASK(arg2) <= 2) |
895c2d04 | 340 | do_sb(env, GET_OFFSET(arg2, 1), (uint8_t)(arg1 >> 16), mem_idx); |
c8c2227e | 341 | |
d9bea114 | 342 | if (GET_LMASK(arg2) <= 1) |
895c2d04 | 343 | do_sb(env, GET_OFFSET(arg2, 2), (uint8_t)(arg1 >> 8), mem_idx); |
c8c2227e | 344 | |
d9bea114 | 345 | if (GET_LMASK(arg2) == 0) |
895c2d04 | 346 | do_sb(env, GET_OFFSET(arg2, 3), (uint8_t)arg1, mem_idx); |
c8c2227e TS |
347 | } |
348 | ||
895c2d04 BS |
349 | void helper_swr(CPUMIPSState *env, target_ulong arg1, target_ulong arg2, |
350 | int mem_idx) | |
c8c2227e | 351 | { |
895c2d04 | 352 | do_sb(env, arg2, (uint8_t)arg1, mem_idx); |
c8c2227e | 353 | |
d9bea114 | 354 | if (GET_LMASK(arg2) >= 1) |
895c2d04 | 355 | do_sb(env, GET_OFFSET(arg2, -1), (uint8_t)(arg1 >> 8), mem_idx); |
c8c2227e | 356 | |
d9bea114 | 357 | if (GET_LMASK(arg2) >= 2) |
895c2d04 | 358 | do_sb(env, GET_OFFSET(arg2, -2), (uint8_t)(arg1 >> 16), mem_idx); |
c8c2227e | 359 | |
d9bea114 | 360 | if (GET_LMASK(arg2) == 3) |
895c2d04 | 361 | do_sb(env, GET_OFFSET(arg2, -3), (uint8_t)(arg1 >> 24), mem_idx); |
c8c2227e TS |
362 | } |
363 | ||
364 | #if defined(TARGET_MIPS64) | |
365 | /* "half" load and stores. We must do the memory access inline, | |
366 | or fault handling won't work. */ | |
367 | ||
368 | #ifdef TARGET_WORDS_BIGENDIAN | |
369 | #define GET_LMASK64(v) ((v) & 7) | |
370 | #else | |
371 | #define GET_LMASK64(v) (((v) & 7) ^ 7) | |
372 | #endif | |
373 | ||
895c2d04 BS |
374 | void helper_sdl(CPUMIPSState *env, target_ulong arg1, target_ulong arg2, |
375 | int mem_idx) | |
c8c2227e | 376 | { |
895c2d04 | 377 | do_sb(env, arg2, (uint8_t)(arg1 >> 56), mem_idx); |
c8c2227e | 378 | |
d9bea114 | 379 | if (GET_LMASK64(arg2) <= 6) |
895c2d04 | 380 | do_sb(env, GET_OFFSET(arg2, 1), (uint8_t)(arg1 >> 48), mem_idx); |
c8c2227e | 381 | |
d9bea114 | 382 | if (GET_LMASK64(arg2) <= 5) |
895c2d04 | 383 | do_sb(env, GET_OFFSET(arg2, 2), (uint8_t)(arg1 >> 40), mem_idx); |
c8c2227e | 384 | |
d9bea114 | 385 | if (GET_LMASK64(arg2) <= 4) |
895c2d04 | 386 | do_sb(env, GET_OFFSET(arg2, 3), (uint8_t)(arg1 >> 32), mem_idx); |
c8c2227e | 387 | |
d9bea114 | 388 | if (GET_LMASK64(arg2) <= 3) |
895c2d04 | 389 | do_sb(env, GET_OFFSET(arg2, 4), (uint8_t)(arg1 >> 24), mem_idx); |
c8c2227e | 390 | |
d9bea114 | 391 | if (GET_LMASK64(arg2) <= 2) |
895c2d04 | 392 | do_sb(env, GET_OFFSET(arg2, 5), (uint8_t)(arg1 >> 16), mem_idx); |
c8c2227e | 393 | |
d9bea114 | 394 | if (GET_LMASK64(arg2) <= 1) |
895c2d04 | 395 | do_sb(env, GET_OFFSET(arg2, 6), (uint8_t)(arg1 >> 8), mem_idx); |
c8c2227e | 396 | |
d9bea114 | 397 | if (GET_LMASK64(arg2) <= 0) |
895c2d04 | 398 | do_sb(env, GET_OFFSET(arg2, 7), (uint8_t)arg1, mem_idx); |
c8c2227e TS |
399 | } |
400 | ||
895c2d04 BS |
401 | void helper_sdr(CPUMIPSState *env, target_ulong arg1, target_ulong arg2, |
402 | int mem_idx) | |
c8c2227e | 403 | { |
895c2d04 | 404 | do_sb(env, arg2, (uint8_t)arg1, mem_idx); |
c8c2227e | 405 | |
d9bea114 | 406 | if (GET_LMASK64(arg2) >= 1) |
895c2d04 | 407 | do_sb(env, GET_OFFSET(arg2, -1), (uint8_t)(arg1 >> 8), mem_idx); |
c8c2227e | 408 | |
d9bea114 | 409 | if (GET_LMASK64(arg2) >= 2) |
895c2d04 | 410 | do_sb(env, GET_OFFSET(arg2, -2), (uint8_t)(arg1 >> 16), mem_idx); |
c8c2227e | 411 | |
d9bea114 | 412 | if (GET_LMASK64(arg2) >= 3) |
895c2d04 | 413 | do_sb(env, GET_OFFSET(arg2, -3), (uint8_t)(arg1 >> 24), mem_idx); |
c8c2227e | 414 | |
d9bea114 | 415 | if (GET_LMASK64(arg2) >= 4) |
895c2d04 | 416 | do_sb(env, GET_OFFSET(arg2, -4), (uint8_t)(arg1 >> 32), mem_idx); |
c8c2227e | 417 | |
d9bea114 | 418 | if (GET_LMASK64(arg2) >= 5) |
895c2d04 | 419 | do_sb(env, GET_OFFSET(arg2, -5), (uint8_t)(arg1 >> 40), mem_idx); |
c8c2227e | 420 | |
d9bea114 | 421 | if (GET_LMASK64(arg2) >= 6) |
895c2d04 | 422 | do_sb(env, GET_OFFSET(arg2, -6), (uint8_t)(arg1 >> 48), mem_idx); |
c8c2227e | 423 | |
d9bea114 | 424 | if (GET_LMASK64(arg2) == 7) |
895c2d04 | 425 | do_sb(env, GET_OFFSET(arg2, -7), (uint8_t)(arg1 >> 56), mem_idx); |
c8c2227e TS |
426 | } |
427 | #endif /* TARGET_MIPS64 */ | |
428 | ||
3c824109 NF |
429 | static const int multiple_regs[] = { 16, 17, 18, 19, 20, 21, 22, 23, 30 }; |
430 | ||
895c2d04 BS |
431 | void helper_lwm(CPUMIPSState *env, target_ulong addr, target_ulong reglist, |
432 | uint32_t mem_idx) | |
3c824109 NF |
433 | { |
434 | target_ulong base_reglist = reglist & 0xf; | |
435 | target_ulong do_r31 = reglist & 0x10; | |
3c824109 NF |
436 | |
437 | if (base_reglist > 0 && base_reglist <= ARRAY_SIZE (multiple_regs)) { | |
438 | target_ulong i; | |
439 | ||
440 | for (i = 0; i < base_reglist; i++) { | |
18bba4dc AJ |
441 | env->active_tc.gpr[multiple_regs[i]] = |
442 | (target_long)do_lw(env, addr, mem_idx); | |
3c824109 NF |
443 | addr += 4; |
444 | } | |
445 | } | |
446 | ||
447 | if (do_r31) { | |
18bba4dc | 448 | env->active_tc.gpr[31] = (target_long)do_lw(env, addr, mem_idx); |
3c824109 NF |
449 | } |
450 | } | |
451 | ||
895c2d04 BS |
452 | void helper_swm(CPUMIPSState *env, target_ulong addr, target_ulong reglist, |
453 | uint32_t mem_idx) | |
3c824109 NF |
454 | { |
455 | target_ulong base_reglist = reglist & 0xf; | |
456 | target_ulong do_r31 = reglist & 0x10; | |
3c824109 NF |
457 | |
458 | if (base_reglist > 0 && base_reglist <= ARRAY_SIZE (multiple_regs)) { | |
459 | target_ulong i; | |
460 | ||
461 | for (i = 0; i < base_reglist; i++) { | |
18bba4dc | 462 | do_sw(env, addr, env->active_tc.gpr[multiple_regs[i]], mem_idx); |
3c824109 NF |
463 | addr += 4; |
464 | } | |
465 | } | |
466 | ||
467 | if (do_r31) { | |
18bba4dc | 468 | do_sw(env, addr, env->active_tc.gpr[31], mem_idx); |
3c824109 NF |
469 | } |
470 | } | |
471 | ||
472 | #if defined(TARGET_MIPS64) | |
895c2d04 BS |
473 | void helper_ldm(CPUMIPSState *env, target_ulong addr, target_ulong reglist, |
474 | uint32_t mem_idx) | |
3c824109 NF |
475 | { |
476 | target_ulong base_reglist = reglist & 0xf; | |
477 | target_ulong do_r31 = reglist & 0x10; | |
3c824109 NF |
478 | |
479 | if (base_reglist > 0 && base_reglist <= ARRAY_SIZE (multiple_regs)) { | |
480 | target_ulong i; | |
481 | ||
482 | for (i = 0; i < base_reglist; i++) { | |
18bba4dc | 483 | env->active_tc.gpr[multiple_regs[i]] = do_ld(env, addr, mem_idx); |
3c824109 NF |
484 | addr += 8; |
485 | } | |
486 | } | |
487 | ||
488 | if (do_r31) { | |
18bba4dc | 489 | env->active_tc.gpr[31] = do_ld(env, addr, mem_idx); |
3c824109 NF |
490 | } |
491 | } | |
492 | ||
895c2d04 BS |
493 | void helper_sdm(CPUMIPSState *env, target_ulong addr, target_ulong reglist, |
494 | uint32_t mem_idx) | |
3c824109 NF |
495 | { |
496 | target_ulong base_reglist = reglist & 0xf; | |
497 | target_ulong do_r31 = reglist & 0x10; | |
3c824109 NF |
498 | |
499 | if (base_reglist > 0 && base_reglist <= ARRAY_SIZE (multiple_regs)) { | |
500 | target_ulong i; | |
501 | ||
502 | for (i = 0; i < base_reglist; i++) { | |
18bba4dc | 503 | do_sd(env, addr, env->active_tc.gpr[multiple_regs[i]], mem_idx); |
3c824109 NF |
504 | addr += 8; |
505 | } | |
506 | } | |
507 | ||
508 | if (do_r31) { | |
18bba4dc | 509 | do_sd(env, addr, env->active_tc.gpr[31], mem_idx); |
3c824109 NF |
510 | } |
511 | } | |
512 | #endif | |
513 | ||
0eaef5aa | 514 | #ifndef CONFIG_USER_ONLY |
f249412c | 515 | /* SMP helpers. */ |
b35d77d7 | 516 | static bool mips_vpe_is_wfi(MIPSCPU *c) |
f249412c | 517 | { |
259186a7 | 518 | CPUState *cpu = CPU(c); |
b35d77d7 AF |
519 | CPUMIPSState *env = &c->env; |
520 | ||
f249412c EI |
521 | /* If the VPE is halted but otherwise active, it means it's waiting for |
522 | an interrupt. */ | |
259186a7 | 523 | return cpu->halted && mips_vpe_active(env); |
f249412c EI |
524 | } |
525 | ||
c3affe56 | 526 | static inline void mips_vpe_wake(MIPSCPU *c) |
f249412c EI |
527 | { |
528 | /* Dont set ->halted = 0 directly, let it be done via cpu_has_work | |
529 | because there might be other conditions that state that c should | |
530 | be sleeping. */ | |
c3affe56 | 531 | cpu_interrupt(CPU(c), CPU_INTERRUPT_WAKE); |
f249412c EI |
532 | } |
533 | ||
6f4d6b09 | 534 | static inline void mips_vpe_sleep(MIPSCPU *cpu) |
f249412c | 535 | { |
259186a7 | 536 | CPUState *cs = CPU(cpu); |
6f4d6b09 | 537 | |
f249412c EI |
538 | /* The VPE was shut off, really go to bed. |
539 | Reset any old _WAKE requests. */ | |
259186a7 | 540 | cs->halted = 1; |
d8ed887b | 541 | cpu_reset_interrupt(cs, CPU_INTERRUPT_WAKE); |
f249412c EI |
542 | } |
543 | ||
135dd63a | 544 | static inline void mips_tc_wake(MIPSCPU *cpu, int tc) |
f249412c | 545 | { |
135dd63a AF |
546 | CPUMIPSState *c = &cpu->env; |
547 | ||
f249412c | 548 | /* FIXME: TC reschedule. */ |
b35d77d7 | 549 | if (mips_vpe_active(c) && !mips_vpe_is_wfi(cpu)) { |
c3affe56 | 550 | mips_vpe_wake(cpu); |
f249412c EI |
551 | } |
552 | } | |
553 | ||
c6679e90 | 554 | static inline void mips_tc_sleep(MIPSCPU *cpu, int tc) |
f249412c | 555 | { |
c6679e90 AF |
556 | CPUMIPSState *c = &cpu->env; |
557 | ||
f249412c EI |
558 | /* FIXME: TC reschedule. */ |
559 | if (!mips_vpe_active(c)) { | |
6f4d6b09 | 560 | mips_vpe_sleep(cpu); |
f249412c EI |
561 | } |
562 | } | |
563 | ||
66afd1ad AF |
564 | /** |
565 | * mips_cpu_map_tc: | |
566 | * @env: CPU from which mapping is performed. | |
567 | * @tc: Should point to an int with the value of the global TC index. | |
568 | * | |
569 | * This function will transform @tc into a local index within the | |
570 | * returned #CPUMIPSState. | |
571 | */ | |
572 | /* FIXME: This code assumes that all VPEs have the same number of TCs, | |
b93bbdcd | 573 | which depends on runtime setup. Can probably be fixed by |
7db13fae | 574 | walking the list of CPUMIPSStates. */ |
895c2d04 | 575 | static CPUMIPSState *mips_cpu_map_tc(CPUMIPSState *env, int *tc) |
b93bbdcd | 576 | { |
38d8f5c8 | 577 | MIPSCPU *cpu; |
ce3960eb | 578 | CPUState *cs; |
38d8f5c8 | 579 | CPUState *other_cs; |
ce3960eb | 580 | int vpe_idx; |
b93bbdcd EI |
581 | int tc_idx = *tc; |
582 | ||
583 | if (!(env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP))) { | |
584 | /* Not allowed to address other CPUs. */ | |
585 | *tc = env->current_tc; | |
586 | return env; | |
587 | } | |
588 | ||
ce3960eb AF |
589 | cs = CPU(mips_env_get_cpu(env)); |
590 | vpe_idx = tc_idx / cs->nr_threads; | |
591 | *tc = tc_idx % cs->nr_threads; | |
38d8f5c8 AF |
592 | other_cs = qemu_get_cpu(vpe_idx); |
593 | if (other_cs == NULL) { | |
594 | return env; | |
595 | } | |
596 | cpu = MIPS_CPU(other_cs); | |
597 | return &cpu->env; | |
b93bbdcd EI |
598 | } |
599 | ||
fe8dca8c EI |
600 | /* The per VPE CP0_Status register shares some fields with the per TC |
601 | CP0_TCStatus registers. These fields are wired to the same registers, | |
602 | so changes to either of them should be reflected on both registers. | |
603 | ||
604 | Also, EntryHi shares the bottom 8 bit ASID with TCStauts. | |
605 | ||
606 | These helper call synchronizes the regs for a given cpu. */ | |
607 | ||
608 | /* Called for updates to CP0_Status. */ | |
895c2d04 | 609 | static void sync_c0_status(CPUMIPSState *env, CPUMIPSState *cpu, int tc) |
fe8dca8c EI |
610 | { |
611 | int32_t tcstatus, *tcst; | |
612 | uint32_t v = cpu->CP0_Status; | |
613 | uint32_t cu, mx, asid, ksu; | |
614 | uint32_t mask = ((1 << CP0TCSt_TCU3) | |
615 | | (1 << CP0TCSt_TCU2) | |
616 | | (1 << CP0TCSt_TCU1) | |
617 | | (1 << CP0TCSt_TCU0) | |
618 | | (1 << CP0TCSt_TMX) | |
619 | | (3 << CP0TCSt_TKSU) | |
620 | | (0xff << CP0TCSt_TASID)); | |
621 | ||
622 | cu = (v >> CP0St_CU0) & 0xf; | |
623 | mx = (v >> CP0St_MX) & 0x1; | |
624 | ksu = (v >> CP0St_KSU) & 0x3; | |
625 | asid = env->CP0_EntryHi & 0xff; | |
626 | ||
627 | tcstatus = cu << CP0TCSt_TCU0; | |
628 | tcstatus |= mx << CP0TCSt_TMX; | |
629 | tcstatus |= ksu << CP0TCSt_TKSU; | |
630 | tcstatus |= asid; | |
631 | ||
632 | if (tc == cpu->current_tc) { | |
633 | tcst = &cpu->active_tc.CP0_TCStatus; | |
634 | } else { | |
635 | tcst = &cpu->tcs[tc].CP0_TCStatus; | |
636 | } | |
637 | ||
638 | *tcst &= ~mask; | |
639 | *tcst |= tcstatus; | |
640 | compute_hflags(cpu); | |
641 | } | |
642 | ||
643 | /* Called for updates to CP0_TCStatus. */ | |
895c2d04 BS |
644 | static void sync_c0_tcstatus(CPUMIPSState *cpu, int tc, |
645 | target_ulong v) | |
fe8dca8c EI |
646 | { |
647 | uint32_t status; | |
648 | uint32_t tcu, tmx, tasid, tksu; | |
649 | uint32_t mask = ((1 << CP0St_CU3) | |
650 | | (1 << CP0St_CU2) | |
651 | | (1 << CP0St_CU1) | |
652 | | (1 << CP0St_CU0) | |
653 | | (1 << CP0St_MX) | |
654 | | (3 << CP0St_KSU)); | |
655 | ||
656 | tcu = (v >> CP0TCSt_TCU0) & 0xf; | |
657 | tmx = (v >> CP0TCSt_TMX) & 0x1; | |
658 | tasid = v & 0xff; | |
659 | tksu = (v >> CP0TCSt_TKSU) & 0x3; | |
660 | ||
661 | status = tcu << CP0St_CU0; | |
662 | status |= tmx << CP0St_MX; | |
663 | status |= tksu << CP0St_KSU; | |
664 | ||
665 | cpu->CP0_Status &= ~mask; | |
666 | cpu->CP0_Status |= status; | |
667 | ||
668 | /* Sync the TASID with EntryHi. */ | |
669 | cpu->CP0_EntryHi &= ~0xff; | |
670 | cpu->CP0_EntryHi = tasid; | |
671 | ||
672 | compute_hflags(cpu); | |
673 | } | |
674 | ||
675 | /* Called for updates to CP0_EntryHi. */ | |
7db13fae | 676 | static void sync_c0_entryhi(CPUMIPSState *cpu, int tc) |
fe8dca8c EI |
677 | { |
678 | int32_t *tcst; | |
679 | uint32_t asid, v = cpu->CP0_EntryHi; | |
680 | ||
681 | asid = v & 0xff; | |
682 | ||
683 | if (tc == cpu->current_tc) { | |
684 | tcst = &cpu->active_tc.CP0_TCStatus; | |
685 | } else { | |
686 | tcst = &cpu->tcs[tc].CP0_TCStatus; | |
687 | } | |
688 | ||
689 | *tcst &= ~0xff; | |
690 | *tcst |= asid; | |
691 | } | |
692 | ||
6af0bf9c | 693 | /* CP0 helpers */ |
895c2d04 | 694 | target_ulong helper_mfc0_mvpcontrol(CPUMIPSState *env) |
f1aa6320 | 695 | { |
be24bb4f | 696 | return env->mvp->CP0_MVPControl; |
f1aa6320 TS |
697 | } |
698 | ||
895c2d04 | 699 | target_ulong helper_mfc0_mvpconf0(CPUMIPSState *env) |
f1aa6320 | 700 | { |
be24bb4f | 701 | return env->mvp->CP0_MVPConf0; |
f1aa6320 TS |
702 | } |
703 | ||
895c2d04 | 704 | target_ulong helper_mfc0_mvpconf1(CPUMIPSState *env) |
f1aa6320 | 705 | { |
be24bb4f | 706 | return env->mvp->CP0_MVPConf1; |
f1aa6320 TS |
707 | } |
708 | ||
895c2d04 | 709 | target_ulong helper_mfc0_random(CPUMIPSState *env) |
6af0bf9c | 710 | { |
be24bb4f | 711 | return (int32_t)cpu_mips_get_random(env); |
873eb012 | 712 | } |
6af0bf9c | 713 | |
895c2d04 | 714 | target_ulong helper_mfc0_tcstatus(CPUMIPSState *env) |
f1aa6320 | 715 | { |
b5dc7732 | 716 | return env->active_tc.CP0_TCStatus; |
f1aa6320 TS |
717 | } |
718 | ||
895c2d04 | 719 | target_ulong helper_mftc0_tcstatus(CPUMIPSState *env) |
f1aa6320 TS |
720 | { |
721 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
895c2d04 | 722 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
f1aa6320 | 723 | |
b93bbdcd EI |
724 | if (other_tc == other->current_tc) |
725 | return other->active_tc.CP0_TCStatus; | |
b5dc7732 | 726 | else |
b93bbdcd | 727 | return other->tcs[other_tc].CP0_TCStatus; |
f1aa6320 TS |
728 | } |
729 | ||
895c2d04 | 730 | target_ulong helper_mfc0_tcbind(CPUMIPSState *env) |
f1aa6320 | 731 | { |
b5dc7732 | 732 | return env->active_tc.CP0_TCBind; |
f1aa6320 TS |
733 | } |
734 | ||
895c2d04 | 735 | target_ulong helper_mftc0_tcbind(CPUMIPSState *env) |
f1aa6320 TS |
736 | { |
737 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
895c2d04 | 738 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
f1aa6320 | 739 | |
b93bbdcd EI |
740 | if (other_tc == other->current_tc) |
741 | return other->active_tc.CP0_TCBind; | |
b5dc7732 | 742 | else |
b93bbdcd | 743 | return other->tcs[other_tc].CP0_TCBind; |
f1aa6320 TS |
744 | } |
745 | ||
895c2d04 | 746 | target_ulong helper_mfc0_tcrestart(CPUMIPSState *env) |
f1aa6320 | 747 | { |
b5dc7732 | 748 | return env->active_tc.PC; |
f1aa6320 TS |
749 | } |
750 | ||
895c2d04 | 751 | target_ulong helper_mftc0_tcrestart(CPUMIPSState *env) |
f1aa6320 TS |
752 | { |
753 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
895c2d04 | 754 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
f1aa6320 | 755 | |
b93bbdcd EI |
756 | if (other_tc == other->current_tc) |
757 | return other->active_tc.PC; | |
b5dc7732 | 758 | else |
b93bbdcd | 759 | return other->tcs[other_tc].PC; |
f1aa6320 TS |
760 | } |
761 | ||
895c2d04 | 762 | target_ulong helper_mfc0_tchalt(CPUMIPSState *env) |
f1aa6320 | 763 | { |
b5dc7732 | 764 | return env->active_tc.CP0_TCHalt; |
f1aa6320 TS |
765 | } |
766 | ||
895c2d04 | 767 | target_ulong helper_mftc0_tchalt(CPUMIPSState *env) |
f1aa6320 TS |
768 | { |
769 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
895c2d04 | 770 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
f1aa6320 | 771 | |
b93bbdcd EI |
772 | if (other_tc == other->current_tc) |
773 | return other->active_tc.CP0_TCHalt; | |
b5dc7732 | 774 | else |
b93bbdcd | 775 | return other->tcs[other_tc].CP0_TCHalt; |
f1aa6320 TS |
776 | } |
777 | ||
895c2d04 | 778 | target_ulong helper_mfc0_tccontext(CPUMIPSState *env) |
f1aa6320 | 779 | { |
b5dc7732 | 780 | return env->active_tc.CP0_TCContext; |
f1aa6320 TS |
781 | } |
782 | ||
895c2d04 | 783 | target_ulong helper_mftc0_tccontext(CPUMIPSState *env) |
f1aa6320 TS |
784 | { |
785 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
895c2d04 | 786 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
f1aa6320 | 787 | |
b93bbdcd EI |
788 | if (other_tc == other->current_tc) |
789 | return other->active_tc.CP0_TCContext; | |
b5dc7732 | 790 | else |
b93bbdcd | 791 | return other->tcs[other_tc].CP0_TCContext; |
f1aa6320 TS |
792 | } |
793 | ||
895c2d04 | 794 | target_ulong helper_mfc0_tcschedule(CPUMIPSState *env) |
f1aa6320 | 795 | { |
b5dc7732 | 796 | return env->active_tc.CP0_TCSchedule; |
f1aa6320 TS |
797 | } |
798 | ||
895c2d04 | 799 | target_ulong helper_mftc0_tcschedule(CPUMIPSState *env) |
f1aa6320 TS |
800 | { |
801 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
895c2d04 | 802 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
f1aa6320 | 803 | |
b93bbdcd EI |
804 | if (other_tc == other->current_tc) |
805 | return other->active_tc.CP0_TCSchedule; | |
b5dc7732 | 806 | else |
b93bbdcd | 807 | return other->tcs[other_tc].CP0_TCSchedule; |
f1aa6320 TS |
808 | } |
809 | ||
895c2d04 | 810 | target_ulong helper_mfc0_tcschefback(CPUMIPSState *env) |
f1aa6320 | 811 | { |
b5dc7732 | 812 | return env->active_tc.CP0_TCScheFBack; |
f1aa6320 TS |
813 | } |
814 | ||
895c2d04 | 815 | target_ulong helper_mftc0_tcschefback(CPUMIPSState *env) |
f1aa6320 TS |
816 | { |
817 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
895c2d04 | 818 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
f1aa6320 | 819 | |
b93bbdcd EI |
820 | if (other_tc == other->current_tc) |
821 | return other->active_tc.CP0_TCScheFBack; | |
b5dc7732 | 822 | else |
b93bbdcd | 823 | return other->tcs[other_tc].CP0_TCScheFBack; |
f1aa6320 TS |
824 | } |
825 | ||
895c2d04 | 826 | target_ulong helper_mfc0_count(CPUMIPSState *env) |
873eb012 | 827 | { |
be24bb4f | 828 | return (int32_t)cpu_mips_get_count(env); |
6af0bf9c FB |
829 | } |
830 | ||
895c2d04 | 831 | target_ulong helper_mftc0_entryhi(CPUMIPSState *env) |
f1aa6320 TS |
832 | { |
833 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
895c2d04 | 834 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
f1aa6320 | 835 | |
fe8dca8c | 836 | return other->CP0_EntryHi; |
f1aa6320 TS |
837 | } |
838 | ||
895c2d04 | 839 | target_ulong helper_mftc0_cause(CPUMIPSState *env) |
5a25ce94 EI |
840 | { |
841 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
842 | int32_t tccause; | |
895c2d04 | 843 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
5a25ce94 EI |
844 | |
845 | if (other_tc == other->current_tc) { | |
846 | tccause = other->CP0_Cause; | |
847 | } else { | |
848 | tccause = other->CP0_Cause; | |
849 | } | |
850 | ||
851 | return tccause; | |
852 | } | |
853 | ||
895c2d04 | 854 | target_ulong helper_mftc0_status(CPUMIPSState *env) |
f1aa6320 TS |
855 | { |
856 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
895c2d04 | 857 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
b5dc7732 | 858 | |
fe8dca8c | 859 | return other->CP0_Status; |
f1aa6320 TS |
860 | } |
861 | ||
895c2d04 | 862 | target_ulong helper_mfc0_lladdr(CPUMIPSState *env) |
f1aa6320 | 863 | { |
2a6e32dd | 864 | return (int32_t)(env->lladdr >> env->CP0_LLAddr_shift); |
f1aa6320 TS |
865 | } |
866 | ||
895c2d04 | 867 | target_ulong helper_mfc0_watchlo(CPUMIPSState *env, uint32_t sel) |
f1aa6320 | 868 | { |
be24bb4f | 869 | return (int32_t)env->CP0_WatchLo[sel]; |
f1aa6320 TS |
870 | } |
871 | ||
895c2d04 | 872 | target_ulong helper_mfc0_watchhi(CPUMIPSState *env, uint32_t sel) |
f1aa6320 | 873 | { |
be24bb4f | 874 | return env->CP0_WatchHi[sel]; |
f1aa6320 TS |
875 | } |
876 | ||
895c2d04 | 877 | target_ulong helper_mfc0_debug(CPUMIPSState *env) |
f1aa6320 | 878 | { |
1a3fd9c3 | 879 | target_ulong t0 = env->CP0_Debug; |
f1aa6320 | 880 | if (env->hflags & MIPS_HFLAG_DM) |
be24bb4f TS |
881 | t0 |= 1 << CP0DB_DM; |
882 | ||
883 | return t0; | |
f1aa6320 TS |
884 | } |
885 | ||
895c2d04 | 886 | target_ulong helper_mftc0_debug(CPUMIPSState *env) |
f1aa6320 TS |
887 | { |
888 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
b5dc7732 | 889 | int32_t tcstatus; |
895c2d04 | 890 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
b5dc7732 | 891 | |
b93bbdcd EI |
892 | if (other_tc == other->current_tc) |
893 | tcstatus = other->active_tc.CP0_Debug_tcstatus; | |
b5dc7732 | 894 | else |
b93bbdcd | 895 | tcstatus = other->tcs[other_tc].CP0_Debug_tcstatus; |
f1aa6320 TS |
896 | |
897 | /* XXX: Might be wrong, check with EJTAG spec. */ | |
b93bbdcd | 898 | return (other->CP0_Debug & ~((1 << CP0DB_SSt) | (1 << CP0DB_Halt))) | |
b5dc7732 | 899 | (tcstatus & ((1 << CP0DB_SSt) | (1 << CP0DB_Halt))); |
f1aa6320 TS |
900 | } |
901 | ||
902 | #if defined(TARGET_MIPS64) | |
895c2d04 | 903 | target_ulong helper_dmfc0_tcrestart(CPUMIPSState *env) |
f1aa6320 | 904 | { |
b5dc7732 | 905 | return env->active_tc.PC; |
f1aa6320 TS |
906 | } |
907 | ||
895c2d04 | 908 | target_ulong helper_dmfc0_tchalt(CPUMIPSState *env) |
f1aa6320 | 909 | { |
b5dc7732 | 910 | return env->active_tc.CP0_TCHalt; |
f1aa6320 TS |
911 | } |
912 | ||
895c2d04 | 913 | target_ulong helper_dmfc0_tccontext(CPUMIPSState *env) |
f1aa6320 | 914 | { |
b5dc7732 | 915 | return env->active_tc.CP0_TCContext; |
f1aa6320 TS |
916 | } |
917 | ||
895c2d04 | 918 | target_ulong helper_dmfc0_tcschedule(CPUMIPSState *env) |
f1aa6320 | 919 | { |
b5dc7732 | 920 | return env->active_tc.CP0_TCSchedule; |
f1aa6320 TS |
921 | } |
922 | ||
895c2d04 | 923 | target_ulong helper_dmfc0_tcschefback(CPUMIPSState *env) |
f1aa6320 | 924 | { |
b5dc7732 | 925 | return env->active_tc.CP0_TCScheFBack; |
f1aa6320 TS |
926 | } |
927 | ||
895c2d04 | 928 | target_ulong helper_dmfc0_lladdr(CPUMIPSState *env) |
f1aa6320 | 929 | { |
2a6e32dd | 930 | return env->lladdr >> env->CP0_LLAddr_shift; |
f1aa6320 TS |
931 | } |
932 | ||
895c2d04 | 933 | target_ulong helper_dmfc0_watchlo(CPUMIPSState *env, uint32_t sel) |
f1aa6320 | 934 | { |
be24bb4f | 935 | return env->CP0_WatchLo[sel]; |
f1aa6320 TS |
936 | } |
937 | #endif /* TARGET_MIPS64 */ | |
938 | ||
895c2d04 | 939 | void helper_mtc0_index(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 TS |
940 | { |
941 | int num = 1; | |
942 | unsigned int tmp = env->tlb->nb_tlb; | |
943 | ||
944 | do { | |
945 | tmp >>= 1; | |
946 | num <<= 1; | |
947 | } while (tmp); | |
d9bea114 | 948 | env->CP0_Index = (env->CP0_Index & 0x80000000) | (arg1 & (num - 1)); |
f1aa6320 TS |
949 | } |
950 | ||
895c2d04 | 951 | void helper_mtc0_mvpcontrol(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 TS |
952 | { |
953 | uint32_t mask = 0; | |
954 | uint32_t newval; | |
955 | ||
956 | if (env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP)) | |
957 | mask |= (1 << CP0MVPCo_CPA) | (1 << CP0MVPCo_VPC) | | |
958 | (1 << CP0MVPCo_EVP); | |
959 | if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC)) | |
960 | mask |= (1 << CP0MVPCo_STLB); | |
d9bea114 | 961 | newval = (env->mvp->CP0_MVPControl & ~mask) | (arg1 & mask); |
f1aa6320 TS |
962 | |
963 | // TODO: Enable/disable shared TLB, enable/disable VPEs. | |
964 | ||
965 | env->mvp->CP0_MVPControl = newval; | |
966 | } | |
967 | ||
895c2d04 | 968 | void helper_mtc0_vpecontrol(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 TS |
969 | { |
970 | uint32_t mask; | |
971 | uint32_t newval; | |
972 | ||
973 | mask = (1 << CP0VPECo_YSI) | (1 << CP0VPECo_GSI) | | |
974 | (1 << CP0VPECo_TE) | (0xff << CP0VPECo_TargTC); | |
d9bea114 | 975 | newval = (env->CP0_VPEControl & ~mask) | (arg1 & mask); |
f1aa6320 TS |
976 | |
977 | /* Yield scheduler intercept not implemented. */ | |
978 | /* Gating storage scheduler intercept not implemented. */ | |
979 | ||
980 | // TODO: Enable/disable TCs. | |
981 | ||
982 | env->CP0_VPEControl = newval; | |
983 | } | |
984 | ||
895c2d04 | 985 | void helper_mttc0_vpecontrol(CPUMIPSState *env, target_ulong arg1) |
5a25ce94 EI |
986 | { |
987 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
895c2d04 | 988 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
5a25ce94 EI |
989 | uint32_t mask; |
990 | uint32_t newval; | |
991 | ||
992 | mask = (1 << CP0VPECo_YSI) | (1 << CP0VPECo_GSI) | | |
993 | (1 << CP0VPECo_TE) | (0xff << CP0VPECo_TargTC); | |
994 | newval = (other->CP0_VPEControl & ~mask) | (arg1 & mask); | |
995 | ||
996 | /* TODO: Enable/disable TCs. */ | |
997 | ||
998 | other->CP0_VPEControl = newval; | |
999 | } | |
1000 | ||
895c2d04 | 1001 | target_ulong helper_mftc0_vpecontrol(CPUMIPSState *env) |
5a25ce94 EI |
1002 | { |
1003 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
895c2d04 | 1004 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
5a25ce94 EI |
1005 | /* FIXME: Mask away return zero on read bits. */ |
1006 | return other->CP0_VPEControl; | |
1007 | } | |
1008 | ||
895c2d04 | 1009 | target_ulong helper_mftc0_vpeconf0(CPUMIPSState *env) |
5a25ce94 EI |
1010 | { |
1011 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
895c2d04 | 1012 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
5a25ce94 EI |
1013 | |
1014 | return other->CP0_VPEConf0; | |
1015 | } | |
1016 | ||
895c2d04 | 1017 | void helper_mtc0_vpeconf0(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 TS |
1018 | { |
1019 | uint32_t mask = 0; | |
1020 | uint32_t newval; | |
1021 | ||
1022 | if (env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP)) { | |
1023 | if (env->CP0_VPEConf0 & (1 << CP0VPEC0_VPA)) | |
1024 | mask |= (0xff << CP0VPEC0_XTC); | |
1025 | mask |= (1 << CP0VPEC0_MVP) | (1 << CP0VPEC0_VPA); | |
1026 | } | |
d9bea114 | 1027 | newval = (env->CP0_VPEConf0 & ~mask) | (arg1 & mask); |
f1aa6320 TS |
1028 | |
1029 | // TODO: TC exclusive handling due to ERL/EXL. | |
1030 | ||
1031 | env->CP0_VPEConf0 = newval; | |
1032 | } | |
1033 | ||
895c2d04 | 1034 | void helper_mttc0_vpeconf0(CPUMIPSState *env, target_ulong arg1) |
5a25ce94 EI |
1035 | { |
1036 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
895c2d04 | 1037 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
5a25ce94 EI |
1038 | uint32_t mask = 0; |
1039 | uint32_t newval; | |
1040 | ||
1041 | mask |= (1 << CP0VPEC0_MVP) | (1 << CP0VPEC0_VPA); | |
1042 | newval = (other->CP0_VPEConf0 & ~mask) | (arg1 & mask); | |
1043 | ||
1044 | /* TODO: TC exclusive handling due to ERL/EXL. */ | |
1045 | other->CP0_VPEConf0 = newval; | |
1046 | } | |
1047 | ||
895c2d04 | 1048 | void helper_mtc0_vpeconf1(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 TS |
1049 | { |
1050 | uint32_t mask = 0; | |
1051 | uint32_t newval; | |
1052 | ||
1053 | if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC)) | |
1054 | mask |= (0xff << CP0VPEC1_NCX) | (0xff << CP0VPEC1_NCP2) | | |
1055 | (0xff << CP0VPEC1_NCP1); | |
d9bea114 | 1056 | newval = (env->CP0_VPEConf1 & ~mask) | (arg1 & mask); |
f1aa6320 TS |
1057 | |
1058 | /* UDI not implemented. */ | |
1059 | /* CP2 not implemented. */ | |
1060 | ||
1061 | // TODO: Handle FPU (CP1) binding. | |
1062 | ||
1063 | env->CP0_VPEConf1 = newval; | |
1064 | } | |
1065 | ||
895c2d04 | 1066 | void helper_mtc0_yqmask(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 TS |
1067 | { |
1068 | /* Yield qualifier inputs not implemented. */ | |
1069 | env->CP0_YQMask = 0x00000000; | |
1070 | } | |
1071 | ||
895c2d04 | 1072 | void helper_mtc0_vpeopt(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 | 1073 | { |
d9bea114 | 1074 | env->CP0_VPEOpt = arg1 & 0x0000ffff; |
f1aa6320 TS |
1075 | } |
1076 | ||
895c2d04 | 1077 | void helper_mtc0_entrylo0(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 TS |
1078 | { |
1079 | /* Large physaddr (PABITS) not implemented */ | |
1080 | /* 1k pages not implemented */ | |
d9bea114 | 1081 | env->CP0_EntryLo0 = arg1 & 0x3FFFFFFF; |
f1aa6320 TS |
1082 | } |
1083 | ||
895c2d04 | 1084 | void helper_mtc0_tcstatus(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 TS |
1085 | { |
1086 | uint32_t mask = env->CP0_TCStatus_rw_bitmask; | |
1087 | uint32_t newval; | |
1088 | ||
d9bea114 | 1089 | newval = (env->active_tc.CP0_TCStatus & ~mask) | (arg1 & mask); |
f1aa6320 | 1090 | |
b5dc7732 | 1091 | env->active_tc.CP0_TCStatus = newval; |
fe8dca8c | 1092 | sync_c0_tcstatus(env, env->current_tc, newval); |
f1aa6320 TS |
1093 | } |
1094 | ||
895c2d04 | 1095 | void helper_mttc0_tcstatus(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 TS |
1096 | { |
1097 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
895c2d04 | 1098 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
f1aa6320 | 1099 | |
b93bbdcd EI |
1100 | if (other_tc == other->current_tc) |
1101 | other->active_tc.CP0_TCStatus = arg1; | |
b5dc7732 | 1102 | else |
b93bbdcd | 1103 | other->tcs[other_tc].CP0_TCStatus = arg1; |
fe8dca8c | 1104 | sync_c0_tcstatus(other, other_tc, arg1); |
f1aa6320 TS |
1105 | } |
1106 | ||
895c2d04 | 1107 | void helper_mtc0_tcbind(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 TS |
1108 | { |
1109 | uint32_t mask = (1 << CP0TCBd_TBE); | |
1110 | uint32_t newval; | |
1111 | ||
1112 | if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC)) | |
1113 | mask |= (1 << CP0TCBd_CurVPE); | |
d9bea114 | 1114 | newval = (env->active_tc.CP0_TCBind & ~mask) | (arg1 & mask); |
b5dc7732 | 1115 | env->active_tc.CP0_TCBind = newval; |
f1aa6320 TS |
1116 | } |
1117 | ||
895c2d04 | 1118 | void helper_mttc0_tcbind(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 TS |
1119 | { |
1120 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
1121 | uint32_t mask = (1 << CP0TCBd_TBE); | |
1122 | uint32_t newval; | |
895c2d04 | 1123 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
f1aa6320 | 1124 | |
b93bbdcd | 1125 | if (other->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC)) |
f1aa6320 | 1126 | mask |= (1 << CP0TCBd_CurVPE); |
b93bbdcd EI |
1127 | if (other_tc == other->current_tc) { |
1128 | newval = (other->active_tc.CP0_TCBind & ~mask) | (arg1 & mask); | |
1129 | other->active_tc.CP0_TCBind = newval; | |
b5dc7732 | 1130 | } else { |
b93bbdcd EI |
1131 | newval = (other->tcs[other_tc].CP0_TCBind & ~mask) | (arg1 & mask); |
1132 | other->tcs[other_tc].CP0_TCBind = newval; | |
b5dc7732 | 1133 | } |
f1aa6320 TS |
1134 | } |
1135 | ||
895c2d04 | 1136 | void helper_mtc0_tcrestart(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 | 1137 | { |
d9bea114 | 1138 | env->active_tc.PC = arg1; |
b5dc7732 | 1139 | env->active_tc.CP0_TCStatus &= ~(1 << CP0TCSt_TDS); |
5499b6ff | 1140 | env->lladdr = 0ULL; |
f1aa6320 TS |
1141 | /* MIPS16 not implemented. */ |
1142 | } | |
1143 | ||
895c2d04 | 1144 | void helper_mttc0_tcrestart(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 TS |
1145 | { |
1146 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
895c2d04 | 1147 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
f1aa6320 | 1148 | |
b93bbdcd EI |
1149 | if (other_tc == other->current_tc) { |
1150 | other->active_tc.PC = arg1; | |
1151 | other->active_tc.CP0_TCStatus &= ~(1 << CP0TCSt_TDS); | |
1152 | other->lladdr = 0ULL; | |
b5dc7732 TS |
1153 | /* MIPS16 not implemented. */ |
1154 | } else { | |
b93bbdcd EI |
1155 | other->tcs[other_tc].PC = arg1; |
1156 | other->tcs[other_tc].CP0_TCStatus &= ~(1 << CP0TCSt_TDS); | |
1157 | other->lladdr = 0ULL; | |
b5dc7732 TS |
1158 | /* MIPS16 not implemented. */ |
1159 | } | |
f1aa6320 TS |
1160 | } |
1161 | ||
895c2d04 | 1162 | void helper_mtc0_tchalt(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 | 1163 | { |
135dd63a AF |
1164 | MIPSCPU *cpu = mips_env_get_cpu(env); |
1165 | ||
d9bea114 | 1166 | env->active_tc.CP0_TCHalt = arg1 & 0x1; |
f1aa6320 TS |
1167 | |
1168 | // TODO: Halt TC / Restart (if allocated+active) TC. | |
f249412c | 1169 | if (env->active_tc.CP0_TCHalt & 1) { |
c6679e90 | 1170 | mips_tc_sleep(cpu, env->current_tc); |
f249412c | 1171 | } else { |
135dd63a | 1172 | mips_tc_wake(cpu, env->current_tc); |
f249412c | 1173 | } |
f1aa6320 TS |
1174 | } |
1175 | ||
895c2d04 | 1176 | void helper_mttc0_tchalt(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 TS |
1177 | { |
1178 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
895c2d04 | 1179 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
135dd63a | 1180 | MIPSCPU *other_cpu = mips_env_get_cpu(other); |
f1aa6320 TS |
1181 | |
1182 | // TODO: Halt TC / Restart (if allocated+active) TC. | |
1183 | ||
b93bbdcd EI |
1184 | if (other_tc == other->current_tc) |
1185 | other->active_tc.CP0_TCHalt = arg1; | |
b5dc7732 | 1186 | else |
b93bbdcd | 1187 | other->tcs[other_tc].CP0_TCHalt = arg1; |
f249412c EI |
1188 | |
1189 | if (arg1 & 1) { | |
c6679e90 | 1190 | mips_tc_sleep(other_cpu, other_tc); |
f249412c | 1191 | } else { |
135dd63a | 1192 | mips_tc_wake(other_cpu, other_tc); |
f249412c | 1193 | } |
f1aa6320 TS |
1194 | } |
1195 | ||
895c2d04 | 1196 | void helper_mtc0_tccontext(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 | 1197 | { |
d9bea114 | 1198 | env->active_tc.CP0_TCContext = arg1; |
f1aa6320 TS |
1199 | } |
1200 | ||
895c2d04 | 1201 | void helper_mttc0_tccontext(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 TS |
1202 | { |
1203 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
895c2d04 | 1204 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
f1aa6320 | 1205 | |
b93bbdcd EI |
1206 | if (other_tc == other->current_tc) |
1207 | other->active_tc.CP0_TCContext = arg1; | |
b5dc7732 | 1208 | else |
b93bbdcd | 1209 | other->tcs[other_tc].CP0_TCContext = arg1; |
f1aa6320 TS |
1210 | } |
1211 | ||
895c2d04 | 1212 | void helper_mtc0_tcschedule(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 | 1213 | { |
d9bea114 | 1214 | env->active_tc.CP0_TCSchedule = arg1; |
f1aa6320 TS |
1215 | } |
1216 | ||
895c2d04 | 1217 | void helper_mttc0_tcschedule(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 TS |
1218 | { |
1219 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
895c2d04 | 1220 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
f1aa6320 | 1221 | |
b93bbdcd EI |
1222 | if (other_tc == other->current_tc) |
1223 | other->active_tc.CP0_TCSchedule = arg1; | |
b5dc7732 | 1224 | else |
b93bbdcd | 1225 | other->tcs[other_tc].CP0_TCSchedule = arg1; |
f1aa6320 TS |
1226 | } |
1227 | ||
895c2d04 | 1228 | void helper_mtc0_tcschefback(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 | 1229 | { |
d9bea114 | 1230 | env->active_tc.CP0_TCScheFBack = arg1; |
f1aa6320 TS |
1231 | } |
1232 | ||
895c2d04 | 1233 | void helper_mttc0_tcschefback(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 TS |
1234 | { |
1235 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
895c2d04 | 1236 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
f1aa6320 | 1237 | |
b93bbdcd EI |
1238 | if (other_tc == other->current_tc) |
1239 | other->active_tc.CP0_TCScheFBack = arg1; | |
b5dc7732 | 1240 | else |
b93bbdcd | 1241 | other->tcs[other_tc].CP0_TCScheFBack = arg1; |
f1aa6320 TS |
1242 | } |
1243 | ||
895c2d04 | 1244 | void helper_mtc0_entrylo1(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 TS |
1245 | { |
1246 | /* Large physaddr (PABITS) not implemented */ | |
1247 | /* 1k pages not implemented */ | |
d9bea114 | 1248 | env->CP0_EntryLo1 = arg1 & 0x3FFFFFFF; |
f1aa6320 TS |
1249 | } |
1250 | ||
895c2d04 | 1251 | void helper_mtc0_context(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 | 1252 | { |
d9bea114 | 1253 | env->CP0_Context = (env->CP0_Context & 0x007FFFFF) | (arg1 & ~0x007FFFFF); |
f1aa6320 TS |
1254 | } |
1255 | ||
895c2d04 | 1256 | void helper_mtc0_pagemask(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 TS |
1257 | { |
1258 | /* 1k pages not implemented */ | |
d9bea114 | 1259 | env->CP0_PageMask = arg1 & (0x1FFFFFFF & (TARGET_PAGE_MASK << 1)); |
f1aa6320 TS |
1260 | } |
1261 | ||
895c2d04 | 1262 | void helper_mtc0_pagegrain(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 TS |
1263 | { |
1264 | /* SmartMIPS not implemented */ | |
1265 | /* Large physaddr (PABITS) not implemented */ | |
1266 | /* 1k pages not implemented */ | |
1267 | env->CP0_PageGrain = 0; | |
1268 | } | |
1269 | ||
895c2d04 | 1270 | void helper_mtc0_wired(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 | 1271 | { |
d9bea114 | 1272 | env->CP0_Wired = arg1 % env->tlb->nb_tlb; |
f1aa6320 TS |
1273 | } |
1274 | ||
895c2d04 | 1275 | void helper_mtc0_srsconf0(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 | 1276 | { |
d9bea114 | 1277 | env->CP0_SRSConf0 |= arg1 & env->CP0_SRSConf0_rw_bitmask; |
f1aa6320 TS |
1278 | } |
1279 | ||
895c2d04 | 1280 | void helper_mtc0_srsconf1(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 | 1281 | { |
d9bea114 | 1282 | env->CP0_SRSConf1 |= arg1 & env->CP0_SRSConf1_rw_bitmask; |
f1aa6320 TS |
1283 | } |
1284 | ||
895c2d04 | 1285 | void helper_mtc0_srsconf2(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 | 1286 | { |
d9bea114 | 1287 | env->CP0_SRSConf2 |= arg1 & env->CP0_SRSConf2_rw_bitmask; |
f1aa6320 TS |
1288 | } |
1289 | ||
895c2d04 | 1290 | void helper_mtc0_srsconf3(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 | 1291 | { |
d9bea114 | 1292 | env->CP0_SRSConf3 |= arg1 & env->CP0_SRSConf3_rw_bitmask; |
f1aa6320 TS |
1293 | } |
1294 | ||
895c2d04 | 1295 | void helper_mtc0_srsconf4(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 | 1296 | { |
d9bea114 | 1297 | env->CP0_SRSConf4 |= arg1 & env->CP0_SRSConf4_rw_bitmask; |
f1aa6320 TS |
1298 | } |
1299 | ||
895c2d04 | 1300 | void helper_mtc0_hwrena(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 | 1301 | { |
d9bea114 | 1302 | env->CP0_HWREna = arg1 & 0x0000000F; |
f1aa6320 TS |
1303 | } |
1304 | ||
895c2d04 | 1305 | void helper_mtc0_count(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 | 1306 | { |
d9bea114 | 1307 | cpu_mips_store_count(env, arg1); |
f1aa6320 TS |
1308 | } |
1309 | ||
895c2d04 | 1310 | void helper_mtc0_entryhi(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 TS |
1311 | { |
1312 | target_ulong old, val; | |
1313 | ||
1314 | /* 1k pages not implemented */ | |
d9bea114 | 1315 | val = arg1 & ((TARGET_PAGE_MASK << 1) | 0xFF); |
f1aa6320 TS |
1316 | #if defined(TARGET_MIPS64) |
1317 | val &= env->SEGMask; | |
1318 | #endif | |
1319 | old = env->CP0_EntryHi; | |
1320 | env->CP0_EntryHi = val; | |
1321 | if (env->CP0_Config3 & (1 << CP0C3_MT)) { | |
fe8dca8c | 1322 | sync_c0_entryhi(env, env->current_tc); |
f1aa6320 TS |
1323 | } |
1324 | /* If the ASID changes, flush qemu's TLB. */ | |
1325 | if ((old & 0xFF) != (val & 0xFF)) | |
1326 | cpu_mips_tlb_flush(env, 1); | |
1327 | } | |
1328 | ||
895c2d04 | 1329 | void helper_mttc0_entryhi(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 TS |
1330 | { |
1331 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
895c2d04 | 1332 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
f1aa6320 | 1333 | |
fe8dca8c EI |
1334 | other->CP0_EntryHi = arg1; |
1335 | sync_c0_entryhi(other, other_tc); | |
f1aa6320 TS |
1336 | } |
1337 | ||
895c2d04 | 1338 | void helper_mtc0_compare(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 | 1339 | { |
d9bea114 | 1340 | cpu_mips_store_compare(env, arg1); |
f1aa6320 TS |
1341 | } |
1342 | ||
895c2d04 | 1343 | void helper_mtc0_status(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 TS |
1344 | { |
1345 | uint32_t val, old; | |
1346 | uint32_t mask = env->CP0_Status_rw_bitmask; | |
1347 | ||
d9bea114 | 1348 | val = arg1 & mask; |
f1aa6320 TS |
1349 | old = env->CP0_Status; |
1350 | env->CP0_Status = (env->CP0_Status & ~mask) | val; | |
fe8dca8c | 1351 | if (env->CP0_Config3 & (1 << CP0C3_MT)) { |
895c2d04 | 1352 | sync_c0_status(env, env, env->current_tc); |
fe8dca8c EI |
1353 | } else { |
1354 | compute_hflags(env); | |
1355 | } | |
1356 | ||
c01fccd2 AJ |
1357 | if (qemu_loglevel_mask(CPU_LOG_EXEC)) { |
1358 | qemu_log("Status %08x (%08x) => %08x (%08x) Cause %08x", | |
1359 | old, old & env->CP0_Cause & CP0Ca_IP_mask, | |
1360 | val, val & env->CP0_Cause & CP0Ca_IP_mask, | |
1361 | env->CP0_Cause); | |
1362 | switch (env->hflags & MIPS_HFLAG_KSU) { | |
1363 | case MIPS_HFLAG_UM: qemu_log(", UM\n"); break; | |
1364 | case MIPS_HFLAG_SM: qemu_log(", SM\n"); break; | |
1365 | case MIPS_HFLAG_KM: qemu_log("\n"); break; | |
1366 | default: cpu_abort(env, "Invalid MMU mode!\n"); break; | |
31e3104f | 1367 | } |
c01fccd2 | 1368 | } |
f1aa6320 TS |
1369 | } |
1370 | ||
895c2d04 | 1371 | void helper_mttc0_status(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 TS |
1372 | { |
1373 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
895c2d04 | 1374 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
f1aa6320 | 1375 | |
b93bbdcd | 1376 | other->CP0_Status = arg1 & ~0xf1000018; |
895c2d04 | 1377 | sync_c0_status(env, other, other_tc); |
f1aa6320 TS |
1378 | } |
1379 | ||
895c2d04 | 1380 | void helper_mtc0_intctl(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 TS |
1381 | { |
1382 | /* vectored interrupts not implemented, no performance counters. */ | |
bc45a67a | 1383 | env->CP0_IntCtl = (env->CP0_IntCtl & ~0x000003e0) | (arg1 & 0x000003e0); |
f1aa6320 TS |
1384 | } |
1385 | ||
895c2d04 | 1386 | void helper_mtc0_srsctl(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 TS |
1387 | { |
1388 | uint32_t mask = (0xf << CP0SRSCtl_ESS) | (0xf << CP0SRSCtl_PSS); | |
d9bea114 | 1389 | env->CP0_SRSCtl = (env->CP0_SRSCtl & ~mask) | (arg1 & mask); |
f1aa6320 TS |
1390 | } |
1391 | ||
7db13fae | 1392 | static void mtc0_cause(CPUMIPSState *cpu, target_ulong arg1) |
f1aa6320 TS |
1393 | { |
1394 | uint32_t mask = 0x00C00300; | |
5a25ce94 | 1395 | uint32_t old = cpu->CP0_Cause; |
5dc5d9f0 | 1396 | int i; |
f1aa6320 | 1397 | |
5a25ce94 | 1398 | if (cpu->insn_flags & ISA_MIPS32R2) { |
f1aa6320 | 1399 | mask |= 1 << CP0Ca_DC; |
5a25ce94 | 1400 | } |
f1aa6320 | 1401 | |
5a25ce94 | 1402 | cpu->CP0_Cause = (cpu->CP0_Cause & ~mask) | (arg1 & mask); |
f1aa6320 | 1403 | |
5a25ce94 EI |
1404 | if ((old ^ cpu->CP0_Cause) & (1 << CP0Ca_DC)) { |
1405 | if (cpu->CP0_Cause & (1 << CP0Ca_DC)) { | |
1406 | cpu_mips_stop_count(cpu); | |
1407 | } else { | |
1408 | cpu_mips_start_count(cpu); | |
1409 | } | |
f1aa6320 | 1410 | } |
5dc5d9f0 AJ |
1411 | |
1412 | /* Set/reset software interrupts */ | |
1413 | for (i = 0 ; i < 2 ; i++) { | |
5a25ce94 EI |
1414 | if ((old ^ cpu->CP0_Cause) & (1 << (CP0Ca_IP + i))) { |
1415 | cpu_mips_soft_irq(cpu, i, cpu->CP0_Cause & (1 << (CP0Ca_IP + i))); | |
5dc5d9f0 AJ |
1416 | } |
1417 | } | |
f1aa6320 TS |
1418 | } |
1419 | ||
895c2d04 | 1420 | void helper_mtc0_cause(CPUMIPSState *env, target_ulong arg1) |
5a25ce94 EI |
1421 | { |
1422 | mtc0_cause(env, arg1); | |
1423 | } | |
1424 | ||
895c2d04 | 1425 | void helper_mttc0_cause(CPUMIPSState *env, target_ulong arg1) |
5a25ce94 EI |
1426 | { |
1427 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
895c2d04 | 1428 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
5a25ce94 EI |
1429 | |
1430 | mtc0_cause(other, arg1); | |
1431 | } | |
1432 | ||
895c2d04 | 1433 | target_ulong helper_mftc0_epc(CPUMIPSState *env) |
5a25ce94 EI |
1434 | { |
1435 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
895c2d04 | 1436 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
5a25ce94 EI |
1437 | |
1438 | return other->CP0_EPC; | |
1439 | } | |
1440 | ||
895c2d04 | 1441 | target_ulong helper_mftc0_ebase(CPUMIPSState *env) |
5a25ce94 EI |
1442 | { |
1443 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
895c2d04 | 1444 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
5a25ce94 EI |
1445 | |
1446 | return other->CP0_EBase; | |
1447 | } | |
1448 | ||
895c2d04 | 1449 | void helper_mtc0_ebase(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 TS |
1450 | { |
1451 | /* vectored interrupts not implemented */ | |
671b0f36 | 1452 | env->CP0_EBase = (env->CP0_EBase & ~0x3FFFF000) | (arg1 & 0x3FFFF000); |
f1aa6320 TS |
1453 | } |
1454 | ||
895c2d04 | 1455 | void helper_mttc0_ebase(CPUMIPSState *env, target_ulong arg1) |
5a25ce94 EI |
1456 | { |
1457 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
895c2d04 | 1458 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
5a25ce94 EI |
1459 | other->CP0_EBase = (other->CP0_EBase & ~0x3FFFF000) | (arg1 & 0x3FFFF000); |
1460 | } | |
1461 | ||
895c2d04 | 1462 | target_ulong helper_mftc0_configx(CPUMIPSState *env, target_ulong idx) |
5a25ce94 EI |
1463 | { |
1464 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
895c2d04 | 1465 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
5a25ce94 EI |
1466 | |
1467 | switch (idx) { | |
1468 | case 0: return other->CP0_Config0; | |
1469 | case 1: return other->CP0_Config1; | |
1470 | case 2: return other->CP0_Config2; | |
1471 | case 3: return other->CP0_Config3; | |
1472 | /* 4 and 5 are reserved. */ | |
1473 | case 6: return other->CP0_Config6; | |
1474 | case 7: return other->CP0_Config7; | |
1475 | default: | |
1476 | break; | |
1477 | } | |
1478 | return 0; | |
1479 | } | |
1480 | ||
895c2d04 | 1481 | void helper_mtc0_config0(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 | 1482 | { |
d9bea114 | 1483 | env->CP0_Config0 = (env->CP0_Config0 & 0x81FFFFF8) | (arg1 & 0x00000007); |
f1aa6320 TS |
1484 | } |
1485 | ||
895c2d04 | 1486 | void helper_mtc0_config2(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 TS |
1487 | { |
1488 | /* tertiary/secondary caches not implemented */ | |
1489 | env->CP0_Config2 = (env->CP0_Config2 & 0x8FFF0FFF); | |
1490 | } | |
1491 | ||
895c2d04 | 1492 | void helper_mtc0_lladdr(CPUMIPSState *env, target_ulong arg1) |
2a6e32dd AJ |
1493 | { |
1494 | target_long mask = env->CP0_LLAddr_rw_bitmask; | |
1495 | arg1 = arg1 << env->CP0_LLAddr_shift; | |
1496 | env->lladdr = (env->lladdr & ~mask) | (arg1 & mask); | |
1497 | } | |
1498 | ||
895c2d04 | 1499 | void helper_mtc0_watchlo(CPUMIPSState *env, target_ulong arg1, uint32_t sel) |
f1aa6320 TS |
1500 | { |
1501 | /* Watch exceptions for instructions, data loads, data stores | |
1502 | not implemented. */ | |
d9bea114 | 1503 | env->CP0_WatchLo[sel] = (arg1 & ~0x7); |
f1aa6320 TS |
1504 | } |
1505 | ||
895c2d04 | 1506 | void helper_mtc0_watchhi(CPUMIPSState *env, target_ulong arg1, uint32_t sel) |
f1aa6320 | 1507 | { |
d9bea114 AJ |
1508 | env->CP0_WatchHi[sel] = (arg1 & 0x40FF0FF8); |
1509 | env->CP0_WatchHi[sel] &= ~(env->CP0_WatchHi[sel] & arg1 & 0x7); | |
f1aa6320 TS |
1510 | } |
1511 | ||
895c2d04 | 1512 | void helper_mtc0_xcontext(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 TS |
1513 | { |
1514 | target_ulong mask = (1ULL << (env->SEGBITS - 7)) - 1; | |
d9bea114 | 1515 | env->CP0_XContext = (env->CP0_XContext & mask) | (arg1 & ~mask); |
f1aa6320 TS |
1516 | } |
1517 | ||
895c2d04 | 1518 | void helper_mtc0_framemask(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 | 1519 | { |
d9bea114 | 1520 | env->CP0_Framemask = arg1; /* XXX */ |
f1aa6320 TS |
1521 | } |
1522 | ||
895c2d04 | 1523 | void helper_mtc0_debug(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 | 1524 | { |
d9bea114 AJ |
1525 | env->CP0_Debug = (env->CP0_Debug & 0x8C03FC1F) | (arg1 & 0x13300120); |
1526 | if (arg1 & (1 << CP0DB_DM)) | |
f1aa6320 TS |
1527 | env->hflags |= MIPS_HFLAG_DM; |
1528 | else | |
1529 | env->hflags &= ~MIPS_HFLAG_DM; | |
1530 | } | |
1531 | ||
895c2d04 | 1532 | void helper_mttc0_debug(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 TS |
1533 | { |
1534 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
d9bea114 | 1535 | uint32_t val = arg1 & ((1 << CP0DB_SSt) | (1 << CP0DB_Halt)); |
895c2d04 | 1536 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
f1aa6320 TS |
1537 | |
1538 | /* XXX: Might be wrong, check with EJTAG spec. */ | |
b93bbdcd EI |
1539 | if (other_tc == other->current_tc) |
1540 | other->active_tc.CP0_Debug_tcstatus = val; | |
b5dc7732 | 1541 | else |
b93bbdcd EI |
1542 | other->tcs[other_tc].CP0_Debug_tcstatus = val; |
1543 | other->CP0_Debug = (other->CP0_Debug & | |
1544 | ((1 << CP0DB_SSt) | (1 << CP0DB_Halt))) | | |
d9bea114 | 1545 | (arg1 & ~((1 << CP0DB_SSt) | (1 << CP0DB_Halt))); |
f1aa6320 TS |
1546 | } |
1547 | ||
895c2d04 | 1548 | void helper_mtc0_performance0(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 | 1549 | { |
d9bea114 | 1550 | env->CP0_Performance0 = arg1 & 0x000007ff; |
f1aa6320 TS |
1551 | } |
1552 | ||
895c2d04 | 1553 | void helper_mtc0_taglo(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 | 1554 | { |
d9bea114 | 1555 | env->CP0_TagLo = arg1 & 0xFFFFFCF6; |
f1aa6320 TS |
1556 | } |
1557 | ||
895c2d04 | 1558 | void helper_mtc0_datalo(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 | 1559 | { |
d9bea114 | 1560 | env->CP0_DataLo = arg1; /* XXX */ |
f1aa6320 TS |
1561 | } |
1562 | ||
895c2d04 | 1563 | void helper_mtc0_taghi(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 | 1564 | { |
d9bea114 | 1565 | env->CP0_TagHi = arg1; /* XXX */ |
f1aa6320 TS |
1566 | } |
1567 | ||
895c2d04 | 1568 | void helper_mtc0_datahi(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 | 1569 | { |
d9bea114 | 1570 | env->CP0_DataHi = arg1; /* XXX */ |
f1aa6320 TS |
1571 | } |
1572 | ||
f1aa6320 | 1573 | /* MIPS MT functions */ |
895c2d04 | 1574 | target_ulong helper_mftgpr(CPUMIPSState *env, uint32_t sel) |
f1aa6320 TS |
1575 | { |
1576 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
895c2d04 | 1577 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
f1aa6320 | 1578 | |
b93bbdcd EI |
1579 | if (other_tc == other->current_tc) |
1580 | return other->active_tc.gpr[sel]; | |
b5dc7732 | 1581 | else |
b93bbdcd | 1582 | return other->tcs[other_tc].gpr[sel]; |
f1aa6320 TS |
1583 | } |
1584 | ||
895c2d04 | 1585 | target_ulong helper_mftlo(CPUMIPSState *env, uint32_t sel) |
f1aa6320 TS |
1586 | { |
1587 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
895c2d04 | 1588 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
f1aa6320 | 1589 | |
b93bbdcd EI |
1590 | if (other_tc == other->current_tc) |
1591 | return other->active_tc.LO[sel]; | |
b5dc7732 | 1592 | else |
b93bbdcd | 1593 | return other->tcs[other_tc].LO[sel]; |
f1aa6320 TS |
1594 | } |
1595 | ||
895c2d04 | 1596 | target_ulong helper_mfthi(CPUMIPSState *env, uint32_t sel) |
f1aa6320 TS |
1597 | { |
1598 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
895c2d04 | 1599 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
f1aa6320 | 1600 | |
b93bbdcd EI |
1601 | if (other_tc == other->current_tc) |
1602 | return other->active_tc.HI[sel]; | |
b5dc7732 | 1603 | else |
b93bbdcd | 1604 | return other->tcs[other_tc].HI[sel]; |
f1aa6320 TS |
1605 | } |
1606 | ||
895c2d04 | 1607 | target_ulong helper_mftacx(CPUMIPSState *env, uint32_t sel) |
f1aa6320 TS |
1608 | { |
1609 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
895c2d04 | 1610 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
f1aa6320 | 1611 | |
b93bbdcd EI |
1612 | if (other_tc == other->current_tc) |
1613 | return other->active_tc.ACX[sel]; | |
b5dc7732 | 1614 | else |
b93bbdcd | 1615 | return other->tcs[other_tc].ACX[sel]; |
f1aa6320 TS |
1616 | } |
1617 | ||
895c2d04 | 1618 | target_ulong helper_mftdsp(CPUMIPSState *env) |
f1aa6320 TS |
1619 | { |
1620 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
895c2d04 | 1621 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
f1aa6320 | 1622 | |
b93bbdcd EI |
1623 | if (other_tc == other->current_tc) |
1624 | return other->active_tc.DSPControl; | |
b5dc7732 | 1625 | else |
b93bbdcd | 1626 | return other->tcs[other_tc].DSPControl; |
f1aa6320 | 1627 | } |
6af0bf9c | 1628 | |
895c2d04 | 1629 | void helper_mttgpr(CPUMIPSState *env, target_ulong arg1, uint32_t sel) |
f1aa6320 TS |
1630 | { |
1631 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
895c2d04 | 1632 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
f1aa6320 | 1633 | |
b93bbdcd EI |
1634 | if (other_tc == other->current_tc) |
1635 | other->active_tc.gpr[sel] = arg1; | |
b5dc7732 | 1636 | else |
b93bbdcd | 1637 | other->tcs[other_tc].gpr[sel] = arg1; |
f1aa6320 TS |
1638 | } |
1639 | ||
895c2d04 | 1640 | void helper_mttlo(CPUMIPSState *env, target_ulong arg1, uint32_t sel) |
f1aa6320 TS |
1641 | { |
1642 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
895c2d04 | 1643 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
f1aa6320 | 1644 | |
b93bbdcd EI |
1645 | if (other_tc == other->current_tc) |
1646 | other->active_tc.LO[sel] = arg1; | |
b5dc7732 | 1647 | else |
b93bbdcd | 1648 | other->tcs[other_tc].LO[sel] = arg1; |
f1aa6320 TS |
1649 | } |
1650 | ||
895c2d04 | 1651 | void helper_mtthi(CPUMIPSState *env, target_ulong arg1, uint32_t sel) |
f1aa6320 TS |
1652 | { |
1653 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
895c2d04 | 1654 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
f1aa6320 | 1655 | |
b93bbdcd EI |
1656 | if (other_tc == other->current_tc) |
1657 | other->active_tc.HI[sel] = arg1; | |
b5dc7732 | 1658 | else |
b93bbdcd | 1659 | other->tcs[other_tc].HI[sel] = arg1; |
f1aa6320 TS |
1660 | } |
1661 | ||
895c2d04 | 1662 | void helper_mttacx(CPUMIPSState *env, target_ulong arg1, uint32_t sel) |
f1aa6320 TS |
1663 | { |
1664 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
895c2d04 | 1665 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
f1aa6320 | 1666 | |
b93bbdcd EI |
1667 | if (other_tc == other->current_tc) |
1668 | other->active_tc.ACX[sel] = arg1; | |
b5dc7732 | 1669 | else |
b93bbdcd | 1670 | other->tcs[other_tc].ACX[sel] = arg1; |
f1aa6320 TS |
1671 | } |
1672 | ||
895c2d04 | 1673 | void helper_mttdsp(CPUMIPSState *env, target_ulong arg1) |
f1aa6320 TS |
1674 | { |
1675 | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); | |
895c2d04 | 1676 | CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); |
f1aa6320 | 1677 | |
b93bbdcd EI |
1678 | if (other_tc == other->current_tc) |
1679 | other->active_tc.DSPControl = arg1; | |
b5dc7732 | 1680 | else |
b93bbdcd | 1681 | other->tcs[other_tc].DSPControl = arg1; |
f1aa6320 TS |
1682 | } |
1683 | ||
1684 | /* MIPS MT functions */ | |
9ed5726c | 1685 | target_ulong helper_dmt(void) |
f1aa6320 TS |
1686 | { |
1687 | // TODO | |
9ed5726c | 1688 | return 0; |
f1aa6320 TS |
1689 | } |
1690 | ||
9ed5726c | 1691 | target_ulong helper_emt(void) |
f1aa6320 TS |
1692 | { |
1693 | // TODO | |
9ed5726c | 1694 | return 0; |
f1aa6320 TS |
1695 | } |
1696 | ||
895c2d04 | 1697 | target_ulong helper_dvpe(CPUMIPSState *env) |
f1aa6320 | 1698 | { |
182735ef | 1699 | CPUState *other_cs = first_cpu; |
f249412c EI |
1700 | target_ulong prev = env->mvp->CP0_MVPControl; |
1701 | ||
bdc44640 | 1702 | CPU_FOREACH(other_cs) { |
182735ef | 1703 | MIPSCPU *other_cpu = MIPS_CPU(other_cs); |
f249412c | 1704 | /* Turn off all VPEs except the one executing the dvpe. */ |
182735ef AF |
1705 | if (&other_cpu->env != env) { |
1706 | other_cpu->env.mvp->CP0_MVPControl &= ~(1 << CP0MVPCo_EVP); | |
6f4d6b09 | 1707 | mips_vpe_sleep(other_cpu); |
f249412c | 1708 | } |
bdc44640 | 1709 | } |
f249412c | 1710 | return prev; |
f1aa6320 TS |
1711 | } |
1712 | ||
895c2d04 | 1713 | target_ulong helper_evpe(CPUMIPSState *env) |
f1aa6320 | 1714 | { |
182735ef | 1715 | CPUState *other_cs = first_cpu; |
f249412c EI |
1716 | target_ulong prev = env->mvp->CP0_MVPControl; |
1717 | ||
bdc44640 | 1718 | CPU_FOREACH(other_cs) { |
182735ef | 1719 | MIPSCPU *other_cpu = MIPS_CPU(other_cs); |
b35d77d7 | 1720 | |
182735ef | 1721 | if (&other_cpu->env != env |
81bad50e | 1722 | /* If the VPE is WFI, don't disturb its sleep. */ |
b35d77d7 | 1723 | && !mips_vpe_is_wfi(other_cpu)) { |
f249412c | 1724 | /* Enable the VPE. */ |
182735ef | 1725 | other_cpu->env.mvp->CP0_MVPControl |= (1 << CP0MVPCo_EVP); |
c3affe56 | 1726 | mips_vpe_wake(other_cpu); /* And wake it up. */ |
f249412c | 1727 | } |
bdc44640 | 1728 | } |
f249412c | 1729 | return prev; |
f1aa6320 | 1730 | } |
f9480ffc | 1731 | #endif /* !CONFIG_USER_ONLY */ |
f1aa6320 | 1732 | |
d9bea114 | 1733 | void helper_fork(target_ulong arg1, target_ulong arg2) |
f1aa6320 | 1734 | { |
d9bea114 | 1735 | // arg1 = rt, arg2 = rs |
f1aa6320 TS |
1736 | // TODO: store to TC register |
1737 | } | |
1738 | ||
895c2d04 | 1739 | target_ulong helper_yield(CPUMIPSState *env, target_ulong arg) |
f1aa6320 | 1740 | { |
1c7242da BS |
1741 | target_long arg1 = arg; |
1742 | ||
d9bea114 | 1743 | if (arg1 < 0) { |
f1aa6320 | 1744 | /* No scheduling policy implemented. */ |
d9bea114 | 1745 | if (arg1 != -2) { |
f1aa6320 | 1746 | if (env->CP0_VPEControl & (1 << CP0VPECo_YSI) && |
b5dc7732 | 1747 | env->active_tc.CP0_TCStatus & (1 << CP0TCSt_DT)) { |
f1aa6320 TS |
1748 | env->CP0_VPEControl &= ~(0x7 << CP0VPECo_EXCPT); |
1749 | env->CP0_VPEControl |= 4 << CP0VPECo_EXCPT; | |
895c2d04 | 1750 | helper_raise_exception(env, EXCP_THREAD); |
f1aa6320 TS |
1751 | } |
1752 | } | |
d9bea114 | 1753 | } else if (arg1 == 0) { |
6958549d | 1754 | if (0 /* TODO: TC underflow */) { |
f1aa6320 | 1755 | env->CP0_VPEControl &= ~(0x7 << CP0VPECo_EXCPT); |
895c2d04 | 1756 | helper_raise_exception(env, EXCP_THREAD); |
f1aa6320 TS |
1757 | } else { |
1758 | // TODO: Deallocate TC | |
1759 | } | |
d9bea114 | 1760 | } else if (arg1 > 0) { |
f1aa6320 TS |
1761 | /* Yield qualifier inputs not implemented. */ |
1762 | env->CP0_VPEControl &= ~(0x7 << CP0VPECo_EXCPT); | |
1763 | env->CP0_VPEControl |= 2 << CP0VPECo_EXCPT; | |
895c2d04 | 1764 | helper_raise_exception(env, EXCP_THREAD); |
f1aa6320 | 1765 | } |
be24bb4f | 1766 | return env->CP0_YQMask; |
f1aa6320 TS |
1767 | } |
1768 | ||
f1aa6320 | 1769 | #ifndef CONFIG_USER_ONLY |
6af0bf9c | 1770 | /* TLB management */ |
7db13fae | 1771 | static void cpu_mips_tlb_flush (CPUMIPSState *env, int flush_global) |
814b9a47 TS |
1772 | { |
1773 | /* Flush qemu's TLB and discard all shadowed entries. */ | |
1774 | tlb_flush (env, flush_global); | |
ead9360e | 1775 | env->tlb->tlb_in_use = env->tlb->nb_tlb; |
814b9a47 TS |
1776 | } |
1777 | ||
7db13fae | 1778 | static void r4k_mips_tlb_flush_extra (CPUMIPSState *env, int first) |
814b9a47 TS |
1779 | { |
1780 | /* Discard entries from env->tlb[first] onwards. */ | |
ead9360e TS |
1781 | while (env->tlb->tlb_in_use > first) { |
1782 | r4k_invalidate_tlb(env, --env->tlb->tlb_in_use, 0); | |
814b9a47 TS |
1783 | } |
1784 | } | |
1785 | ||
895c2d04 | 1786 | static void r4k_fill_tlb(CPUMIPSState *env, int idx) |
6af0bf9c | 1787 | { |
c227f099 | 1788 | r4k_tlb_t *tlb; |
6af0bf9c FB |
1789 | |
1790 | /* XXX: detect conflicting TLBs and raise a MCHECK exception when needed */ | |
ead9360e | 1791 | tlb = &env->tlb->mmu.r4k.tlb[idx]; |
f2e9ebef | 1792 | tlb->VPN = env->CP0_EntryHi & (TARGET_PAGE_MASK << 1); |
d26bc211 | 1793 | #if defined(TARGET_MIPS64) |
e034e2c3 | 1794 | tlb->VPN &= env->SEGMask; |
100ce988 | 1795 | #endif |
98c1b82b | 1796 | tlb->ASID = env->CP0_EntryHi & 0xFF; |
3b1c8be4 | 1797 | tlb->PageMask = env->CP0_PageMask; |
6af0bf9c | 1798 | tlb->G = env->CP0_EntryLo0 & env->CP0_EntryLo1 & 1; |
98c1b82b PB |
1799 | tlb->V0 = (env->CP0_EntryLo0 & 2) != 0; |
1800 | tlb->D0 = (env->CP0_EntryLo0 & 4) != 0; | |
1801 | tlb->C0 = (env->CP0_EntryLo0 >> 3) & 0x7; | |
6af0bf9c | 1802 | tlb->PFN[0] = (env->CP0_EntryLo0 >> 6) << 12; |
98c1b82b PB |
1803 | tlb->V1 = (env->CP0_EntryLo1 & 2) != 0; |
1804 | tlb->D1 = (env->CP0_EntryLo1 & 4) != 0; | |
1805 | tlb->C1 = (env->CP0_EntryLo1 >> 3) & 0x7; | |
6af0bf9c FB |
1806 | tlb->PFN[1] = (env->CP0_EntryLo1 >> 6) << 12; |
1807 | } | |
1808 | ||
895c2d04 | 1809 | void r4k_helper_tlbwi(CPUMIPSState *env) |
6af0bf9c | 1810 | { |
286d52eb | 1811 | r4k_tlb_t *tlb; |
bbc0d79c | 1812 | int idx; |
286d52eb AJ |
1813 | target_ulong VPN; |
1814 | uint8_t ASID; | |
1815 | bool G, V0, D0, V1, D1; | |
bbc0d79c AJ |
1816 | |
1817 | idx = (env->CP0_Index & ~0x80000000) % env->tlb->nb_tlb; | |
286d52eb AJ |
1818 | tlb = &env->tlb->mmu.r4k.tlb[idx]; |
1819 | VPN = env->CP0_EntryHi & (TARGET_PAGE_MASK << 1); | |
1820 | #if defined(TARGET_MIPS64) | |
1821 | VPN &= env->SEGMask; | |
1822 | #endif | |
1823 | ASID = env->CP0_EntryHi & 0xff; | |
1824 | G = env->CP0_EntryLo0 & env->CP0_EntryLo1 & 1; | |
1825 | V0 = (env->CP0_EntryLo0 & 2) != 0; | |
1826 | D0 = (env->CP0_EntryLo0 & 4) != 0; | |
1827 | V1 = (env->CP0_EntryLo1 & 2) != 0; | |
1828 | D1 = (env->CP0_EntryLo1 & 4) != 0; | |
1829 | ||
1830 | /* Discard cached TLB entries, unless tlbwi is just upgrading access | |
1831 | permissions on the current entry. */ | |
1832 | if (tlb->VPN != VPN || tlb->ASID != ASID || tlb->G != G || | |
1833 | (tlb->V0 && !V0) || (tlb->D0 && !D0) || | |
1834 | (tlb->V1 && !V1) || (tlb->D1 && !D1)) { | |
1835 | r4k_mips_tlb_flush_extra(env, env->tlb->nb_tlb); | |
1836 | } | |
814b9a47 | 1837 | |
bbc0d79c | 1838 | r4k_invalidate_tlb(env, idx, 0); |
895c2d04 | 1839 | r4k_fill_tlb(env, idx); |
6af0bf9c FB |
1840 | } |
1841 | ||
895c2d04 | 1842 | void r4k_helper_tlbwr(CPUMIPSState *env) |
6af0bf9c FB |
1843 | { |
1844 | int r = cpu_mips_get_random(env); | |
1845 | ||
29929e34 | 1846 | r4k_invalidate_tlb(env, r, 1); |
895c2d04 | 1847 | r4k_fill_tlb(env, r); |
6af0bf9c FB |
1848 | } |
1849 | ||
895c2d04 | 1850 | void r4k_helper_tlbp(CPUMIPSState *env) |
6af0bf9c | 1851 | { |
c227f099 | 1852 | r4k_tlb_t *tlb; |
f2e9ebef | 1853 | target_ulong mask; |
6af0bf9c | 1854 | target_ulong tag; |
f2e9ebef | 1855 | target_ulong VPN; |
6af0bf9c FB |
1856 | uint8_t ASID; |
1857 | int i; | |
1858 | ||
3d9fb9fe | 1859 | ASID = env->CP0_EntryHi & 0xFF; |
ead9360e TS |
1860 | for (i = 0; i < env->tlb->nb_tlb; i++) { |
1861 | tlb = &env->tlb->mmu.r4k.tlb[i]; | |
f2e9ebef TS |
1862 | /* 1k pages are not supported. */ |
1863 | mask = tlb->PageMask | ~(TARGET_PAGE_MASK << 1); | |
1864 | tag = env->CP0_EntryHi & ~mask; | |
1865 | VPN = tlb->VPN & ~mask; | |
bc3e45e1 AJ |
1866 | #if defined(TARGET_MIPS64) |
1867 | tag &= env->SEGMask; | |
1868 | #endif | |
6af0bf9c | 1869 | /* Check ASID, virtual page number & size */ |
f2e9ebef | 1870 | if ((tlb->G == 1 || tlb->ASID == ASID) && VPN == tag) { |
6af0bf9c | 1871 | /* TLB match */ |
9c2149c8 | 1872 | env->CP0_Index = i; |
6af0bf9c FB |
1873 | break; |
1874 | } | |
1875 | } | |
ead9360e | 1876 | if (i == env->tlb->nb_tlb) { |
814b9a47 | 1877 | /* No match. Discard any shadow entries, if any of them match. */ |
ead9360e | 1878 | for (i = env->tlb->nb_tlb; i < env->tlb->tlb_in_use; i++) { |
6958549d AJ |
1879 | tlb = &env->tlb->mmu.r4k.tlb[i]; |
1880 | /* 1k pages are not supported. */ | |
1881 | mask = tlb->PageMask | ~(TARGET_PAGE_MASK << 1); | |
1882 | tag = env->CP0_EntryHi & ~mask; | |
1883 | VPN = tlb->VPN & ~mask; | |
bc3e45e1 AJ |
1884 | #if defined(TARGET_MIPS64) |
1885 | tag &= env->SEGMask; | |
1886 | #endif | |
6958549d AJ |
1887 | /* Check ASID, virtual page number & size */ |
1888 | if ((tlb->G == 1 || tlb->ASID == ASID) && VPN == tag) { | |
29929e34 | 1889 | r4k_mips_tlb_flush_extra (env, i); |
6958549d AJ |
1890 | break; |
1891 | } | |
1892 | } | |
814b9a47 | 1893 | |
9c2149c8 | 1894 | env->CP0_Index |= 0x80000000; |
6af0bf9c FB |
1895 | } |
1896 | } | |
1897 | ||
895c2d04 | 1898 | void r4k_helper_tlbr(CPUMIPSState *env) |
6af0bf9c | 1899 | { |
c227f099 | 1900 | r4k_tlb_t *tlb; |
09c56b84 | 1901 | uint8_t ASID; |
bbc0d79c | 1902 | int idx; |
6af0bf9c | 1903 | |
09c56b84 | 1904 | ASID = env->CP0_EntryHi & 0xFF; |
bbc0d79c AJ |
1905 | idx = (env->CP0_Index & ~0x80000000) % env->tlb->nb_tlb; |
1906 | tlb = &env->tlb->mmu.r4k.tlb[idx]; | |
4ad40f36 FB |
1907 | |
1908 | /* If this will change the current ASID, flush qemu's TLB. */ | |
814b9a47 TS |
1909 | if (ASID != tlb->ASID) |
1910 | cpu_mips_tlb_flush (env, 1); | |
1911 | ||
ead9360e | 1912 | r4k_mips_tlb_flush_extra(env, env->tlb->nb_tlb); |
4ad40f36 | 1913 | |
6af0bf9c | 1914 | env->CP0_EntryHi = tlb->VPN | tlb->ASID; |
3b1c8be4 | 1915 | env->CP0_PageMask = tlb->PageMask; |
7495fd0f TS |
1916 | env->CP0_EntryLo0 = tlb->G | (tlb->V0 << 1) | (tlb->D0 << 2) | |
1917 | (tlb->C0 << 3) | (tlb->PFN[0] >> 6); | |
1918 | env->CP0_EntryLo1 = tlb->G | (tlb->V1 << 1) | (tlb->D1 << 2) | | |
1919 | (tlb->C1 << 3) | (tlb->PFN[1] >> 6); | |
6af0bf9c | 1920 | } |
6af0bf9c | 1921 | |
895c2d04 | 1922 | void helper_tlbwi(CPUMIPSState *env) |
a7812ae4 | 1923 | { |
895c2d04 | 1924 | env->tlb->helper_tlbwi(env); |
a7812ae4 PB |
1925 | } |
1926 | ||
895c2d04 | 1927 | void helper_tlbwr(CPUMIPSState *env) |
a7812ae4 | 1928 | { |
895c2d04 | 1929 | env->tlb->helper_tlbwr(env); |
a7812ae4 PB |
1930 | } |
1931 | ||
895c2d04 | 1932 | void helper_tlbp(CPUMIPSState *env) |
a7812ae4 | 1933 | { |
895c2d04 | 1934 | env->tlb->helper_tlbp(env); |
a7812ae4 PB |
1935 | } |
1936 | ||
895c2d04 | 1937 | void helper_tlbr(CPUMIPSState *env) |
a7812ae4 | 1938 | { |
895c2d04 | 1939 | env->tlb->helper_tlbr(env); |
a7812ae4 PB |
1940 | } |
1941 | ||
2b0233ab | 1942 | /* Specials */ |
895c2d04 | 1943 | target_ulong helper_di(CPUMIPSState *env) |
2b0233ab | 1944 | { |
2796188e TS |
1945 | target_ulong t0 = env->CP0_Status; |
1946 | ||
be24bb4f | 1947 | env->CP0_Status = t0 & ~(1 << CP0St_IE); |
be24bb4f | 1948 | return t0; |
2b0233ab TS |
1949 | } |
1950 | ||
895c2d04 | 1951 | target_ulong helper_ei(CPUMIPSState *env) |
2b0233ab | 1952 | { |
2796188e TS |
1953 | target_ulong t0 = env->CP0_Status; |
1954 | ||
be24bb4f | 1955 | env->CP0_Status = t0 | (1 << CP0St_IE); |
be24bb4f | 1956 | return t0; |
2b0233ab TS |
1957 | } |
1958 | ||
895c2d04 | 1959 | static void debug_pre_eret(CPUMIPSState *env) |
6af0bf9c | 1960 | { |
8fec2b8c | 1961 | if (qemu_loglevel_mask(CPU_LOG_EXEC)) { |
93fcfe39 AL |
1962 | qemu_log("ERET: PC " TARGET_FMT_lx " EPC " TARGET_FMT_lx, |
1963 | env->active_tc.PC, env->CP0_EPC); | |
1964 | if (env->CP0_Status & (1 << CP0St_ERL)) | |
1965 | qemu_log(" ErrorEPC " TARGET_FMT_lx, env->CP0_ErrorEPC); | |
1966 | if (env->hflags & MIPS_HFLAG_DM) | |
1967 | qemu_log(" DEPC " TARGET_FMT_lx, env->CP0_DEPC); | |
1968 | qemu_log("\n"); | |
1969 | } | |
f41c52f1 TS |
1970 | } |
1971 | ||
895c2d04 | 1972 | static void debug_post_eret(CPUMIPSState *env) |
f41c52f1 | 1973 | { |
8fec2b8c | 1974 | if (qemu_loglevel_mask(CPU_LOG_EXEC)) { |
93fcfe39 AL |
1975 | qemu_log(" => PC " TARGET_FMT_lx " EPC " TARGET_FMT_lx, |
1976 | env->active_tc.PC, env->CP0_EPC); | |
1977 | if (env->CP0_Status & (1 << CP0St_ERL)) | |
1978 | qemu_log(" ErrorEPC " TARGET_FMT_lx, env->CP0_ErrorEPC); | |
1979 | if (env->hflags & MIPS_HFLAG_DM) | |
1980 | qemu_log(" DEPC " TARGET_FMT_lx, env->CP0_DEPC); | |
1981 | switch (env->hflags & MIPS_HFLAG_KSU) { | |
1982 | case MIPS_HFLAG_UM: qemu_log(", UM\n"); break; | |
1983 | case MIPS_HFLAG_SM: qemu_log(", SM\n"); break; | |
1984 | case MIPS_HFLAG_KM: qemu_log("\n"); break; | |
1985 | default: cpu_abort(env, "Invalid MMU mode!\n"); break; | |
1986 | } | |
623a930e | 1987 | } |
6af0bf9c FB |
1988 | } |
1989 | ||
895c2d04 | 1990 | static void set_pc(CPUMIPSState *env, target_ulong error_pc) |
32188a03 NF |
1991 | { |
1992 | env->active_tc.PC = error_pc & ~(target_ulong)1; | |
1993 | if (error_pc & 1) { | |
1994 | env->hflags |= MIPS_HFLAG_M16; | |
1995 | } else { | |
1996 | env->hflags &= ~(MIPS_HFLAG_M16); | |
1997 | } | |
1998 | } | |
1999 | ||
895c2d04 | 2000 | void helper_eret(CPUMIPSState *env) |
2b0233ab | 2001 | { |
895c2d04 | 2002 | debug_pre_eret(env); |
2b0233ab | 2003 | if (env->CP0_Status & (1 << CP0St_ERL)) { |
895c2d04 | 2004 | set_pc(env, env->CP0_ErrorEPC); |
2b0233ab TS |
2005 | env->CP0_Status &= ~(1 << CP0St_ERL); |
2006 | } else { | |
895c2d04 | 2007 | set_pc(env, env->CP0_EPC); |
2b0233ab TS |
2008 | env->CP0_Status &= ~(1 << CP0St_EXL); |
2009 | } | |
2010 | compute_hflags(env); | |
895c2d04 | 2011 | debug_post_eret(env); |
5499b6ff | 2012 | env->lladdr = 1; |
2b0233ab TS |
2013 | } |
2014 | ||
895c2d04 | 2015 | void helper_deret(CPUMIPSState *env) |
2b0233ab | 2016 | { |
895c2d04 BS |
2017 | debug_pre_eret(env); |
2018 | set_pc(env, env->CP0_DEPC); | |
32188a03 | 2019 | |
2b0233ab TS |
2020 | env->hflags &= MIPS_HFLAG_DM; |
2021 | compute_hflags(env); | |
895c2d04 | 2022 | debug_post_eret(env); |
5499b6ff | 2023 | env->lladdr = 1; |
2b0233ab | 2024 | } |
0eaef5aa | 2025 | #endif /* !CONFIG_USER_ONLY */ |
2b0233ab | 2026 | |
895c2d04 | 2027 | target_ulong helper_rdhwr_cpunum(CPUMIPSState *env) |
2b0233ab TS |
2028 | { |
2029 | if ((env->hflags & MIPS_HFLAG_CP0) || | |
2030 | (env->CP0_HWREna & (1 << 0))) | |
2796188e | 2031 | return env->CP0_EBase & 0x3ff; |
2b0233ab | 2032 | else |
895c2d04 | 2033 | helper_raise_exception(env, EXCP_RI); |
be24bb4f | 2034 | |
2796188e | 2035 | return 0; |
2b0233ab TS |
2036 | } |
2037 | ||
895c2d04 | 2038 | target_ulong helper_rdhwr_synci_step(CPUMIPSState *env) |
2b0233ab TS |
2039 | { |
2040 | if ((env->hflags & MIPS_HFLAG_CP0) || | |
2041 | (env->CP0_HWREna & (1 << 1))) | |
2796188e | 2042 | return env->SYNCI_Step; |
2b0233ab | 2043 | else |
895c2d04 | 2044 | helper_raise_exception(env, EXCP_RI); |
be24bb4f | 2045 | |
2796188e | 2046 | return 0; |
2b0233ab TS |
2047 | } |
2048 | ||
895c2d04 | 2049 | target_ulong helper_rdhwr_cc(CPUMIPSState *env) |
2b0233ab TS |
2050 | { |
2051 | if ((env->hflags & MIPS_HFLAG_CP0) || | |
2052 | (env->CP0_HWREna & (1 << 2))) | |
2796188e | 2053 | return env->CP0_Count; |
2b0233ab | 2054 | else |
895c2d04 | 2055 | helper_raise_exception(env, EXCP_RI); |
be24bb4f | 2056 | |
2796188e | 2057 | return 0; |
2b0233ab TS |
2058 | } |
2059 | ||
895c2d04 | 2060 | target_ulong helper_rdhwr_ccres(CPUMIPSState *env) |
2b0233ab TS |
2061 | { |
2062 | if ((env->hflags & MIPS_HFLAG_CP0) || | |
2063 | (env->CP0_HWREna & (1 << 3))) | |
2796188e | 2064 | return env->CCRes; |
2b0233ab | 2065 | else |
895c2d04 | 2066 | helper_raise_exception(env, EXCP_RI); |
be24bb4f | 2067 | |
2796188e | 2068 | return 0; |
2b0233ab TS |
2069 | } |
2070 | ||
895c2d04 | 2071 | void helper_pmon(CPUMIPSState *env, int function) |
6af0bf9c FB |
2072 | { |
2073 | function /= 2; | |
2074 | switch (function) { | |
2075 | case 2: /* TODO: char inbyte(int waitflag); */ | |
b5dc7732 TS |
2076 | if (env->active_tc.gpr[4] == 0) |
2077 | env->active_tc.gpr[2] = -1; | |
6af0bf9c FB |
2078 | /* Fall through */ |
2079 | case 11: /* TODO: char inbyte (void); */ | |
b5dc7732 | 2080 | env->active_tc.gpr[2] = -1; |
6af0bf9c FB |
2081 | break; |
2082 | case 3: | |
2083 | case 12: | |
b5dc7732 | 2084 | printf("%c", (char)(env->active_tc.gpr[4] & 0xFF)); |
6af0bf9c FB |
2085 | break; |
2086 | case 17: | |
2087 | break; | |
2088 | case 158: | |
2089 | { | |
b69e48a8 | 2090 | unsigned char *fmt = (void *)(uintptr_t)env->active_tc.gpr[4]; |
6af0bf9c FB |
2091 | printf("%s", fmt); |
2092 | } | |
2093 | break; | |
2094 | } | |
2095 | } | |
e37e863f | 2096 | |
895c2d04 | 2097 | void helper_wait(CPUMIPSState *env) |
08ba7963 | 2098 | { |
259186a7 AF |
2099 | CPUState *cs = CPU(mips_env_get_cpu(env)); |
2100 | ||
2101 | cs->halted = 1; | |
d8ed887b | 2102 | cpu_reset_interrupt(cs, CPU_INTERRUPT_WAKE); |
895c2d04 | 2103 | helper_raise_exception(env, EXCP_HLT); |
08ba7963 TS |
2104 | } |
2105 | ||
5fafdf24 | 2106 | #if !defined(CONFIG_USER_ONLY) |
e37e863f | 2107 | |
895c2d04 BS |
2108 | static void QEMU_NORETURN do_unaligned_access(CPUMIPSState *env, |
2109 | target_ulong addr, int is_write, | |
20503968 | 2110 | int is_user, uintptr_t retaddr); |
4ad40f36 | 2111 | |
e37e863f | 2112 | #define MMUSUFFIX _mmu |
4ad40f36 | 2113 | #define ALIGNED_ONLY |
e37e863f FB |
2114 | |
2115 | #define SHIFT 0 | |
022c62cb | 2116 | #include "exec/softmmu_template.h" |
e37e863f FB |
2117 | |
2118 | #define SHIFT 1 | |
022c62cb | 2119 | #include "exec/softmmu_template.h" |
e37e863f FB |
2120 | |
2121 | #define SHIFT 2 | |
022c62cb | 2122 | #include "exec/softmmu_template.h" |
e37e863f FB |
2123 | |
2124 | #define SHIFT 3 | |
022c62cb | 2125 | #include "exec/softmmu_template.h" |
e37e863f | 2126 | |
895c2d04 BS |
2127 | static void do_unaligned_access(CPUMIPSState *env, target_ulong addr, |
2128 | int is_write, int is_user, uintptr_t retaddr) | |
4ad40f36 FB |
2129 | { |
2130 | env->CP0_BadVAddr = addr; | |
5f7319cd | 2131 | do_raise_exception(env, (is_write == 1) ? EXCP_AdES : EXCP_AdEL, retaddr); |
4ad40f36 FB |
2132 | } |
2133 | ||
895c2d04 | 2134 | void tlb_fill(CPUMIPSState *env, target_ulong addr, int is_write, int mmu_idx, |
20503968 | 2135 | uintptr_t retaddr) |
e37e863f | 2136 | { |
e37e863f FB |
2137 | int ret; |
2138 | ||
97b348e7 | 2139 | ret = cpu_mips_handle_mmu_fault(env, addr, is_write, mmu_idx); |
e37e863f | 2140 | if (ret) { |
5f7319cd AJ |
2141 | do_raise_exception_err(env, env->exception_index, |
2142 | env->error_code, retaddr); | |
e37e863f | 2143 | } |
e37e863f FB |
2144 | } |
2145 | ||
c658b94f AF |
2146 | void mips_cpu_unassigned_access(CPUState *cs, hwaddr addr, |
2147 | bool is_write, bool is_exec, int unused, | |
2148 | unsigned size) | |
647de6ca | 2149 | { |
c658b94f AF |
2150 | MIPSCPU *cpu = MIPS_CPU(cs); |
2151 | CPUMIPSState *env = &cpu->env; | |
2152 | ||
2153 | if (is_exec) { | |
895c2d04 | 2154 | helper_raise_exception(env, EXCP_IBE); |
c658b94f | 2155 | } else { |
895c2d04 | 2156 | helper_raise_exception(env, EXCP_DBE); |
c658b94f | 2157 | } |
647de6ca | 2158 | } |
f1aa6320 | 2159 | #endif /* !CONFIG_USER_ONLY */ |
fd4a04eb TS |
2160 | |
2161 | /* Complex FPU operations which may need stack space. */ | |
2162 | ||
f090c9d4 PB |
2163 | #define FLOAT_TWO32 make_float32(1 << 30) |
2164 | #define FLOAT_TWO64 make_float64(1ULL << 62) | |
05993cd0 AJ |
2165 | #define FP_TO_INT32_OVERFLOW 0x7fffffff |
2166 | #define FP_TO_INT64_OVERFLOW 0x7fffffffffffffffULL | |
8dfdb87c | 2167 | |
fd4a04eb | 2168 | /* convert MIPS rounding mode in FCR31 to IEEE library */ |
6f4fc367 | 2169 | static unsigned int ieee_rm[] = { |
fd4a04eb TS |
2170 | float_round_nearest_even, |
2171 | float_round_to_zero, | |
2172 | float_round_up, | |
2173 | float_round_down | |
2174 | }; | |
2175 | ||
e320d05a SW |
2176 | static inline void restore_rounding_mode(CPUMIPSState *env) |
2177 | { | |
2178 | set_float_rounding_mode(ieee_rm[env->active_fpu.fcr31 & 3], | |
2179 | &env->active_fpu.fp_status); | |
2180 | } | |
fd4a04eb | 2181 | |
e320d05a SW |
2182 | static inline void restore_flush_mode(CPUMIPSState *env) |
2183 | { | |
2184 | set_flush_to_zero((env->active_fpu.fcr31 & (1 << 24)) != 0, | |
2185 | &env->active_fpu.fp_status); | |
2186 | } | |
41e0c701 | 2187 | |
895c2d04 | 2188 | target_ulong helper_cfc1(CPUMIPSState *env, uint32_t reg) |
fd4a04eb | 2189 | { |
d9bea114 | 2190 | target_ulong arg1; |
6c5c1e20 | 2191 | |
ead9360e TS |
2192 | switch (reg) { |
2193 | case 0: | |
d9bea114 | 2194 | arg1 = (int32_t)env->active_fpu.fcr0; |
ead9360e TS |
2195 | break; |
2196 | case 25: | |
d9bea114 | 2197 | arg1 = ((env->active_fpu.fcr31 >> 24) & 0xfe) | ((env->active_fpu.fcr31 >> 23) & 0x1); |
ead9360e TS |
2198 | break; |
2199 | case 26: | |
d9bea114 | 2200 | arg1 = env->active_fpu.fcr31 & 0x0003f07c; |
ead9360e TS |
2201 | break; |
2202 | case 28: | |
d9bea114 | 2203 | arg1 = (env->active_fpu.fcr31 & 0x00000f83) | ((env->active_fpu.fcr31 >> 22) & 0x4); |
ead9360e TS |
2204 | break; |
2205 | default: | |
d9bea114 | 2206 | arg1 = (int32_t)env->active_fpu.fcr31; |
ead9360e TS |
2207 | break; |
2208 | } | |
be24bb4f | 2209 | |
d9bea114 | 2210 | return arg1; |
ead9360e TS |
2211 | } |
2212 | ||
895c2d04 | 2213 | void helper_ctc1(CPUMIPSState *env, target_ulong arg1, uint32_t reg) |
ead9360e TS |
2214 | { |
2215 | switch(reg) { | |
fd4a04eb | 2216 | case 25: |
d9bea114 | 2217 | if (arg1 & 0xffffff00) |
fd4a04eb | 2218 | return; |
d9bea114 AJ |
2219 | env->active_fpu.fcr31 = (env->active_fpu.fcr31 & 0x017fffff) | ((arg1 & 0xfe) << 24) | |
2220 | ((arg1 & 0x1) << 23); | |
fd4a04eb TS |
2221 | break; |
2222 | case 26: | |
d9bea114 | 2223 | if (arg1 & 0x007c0000) |
fd4a04eb | 2224 | return; |
d9bea114 | 2225 | env->active_fpu.fcr31 = (env->active_fpu.fcr31 & 0xfffc0f83) | (arg1 & 0x0003f07c); |
fd4a04eb TS |
2226 | break; |
2227 | case 28: | |
d9bea114 | 2228 | if (arg1 & 0x007c0000) |
fd4a04eb | 2229 | return; |
d9bea114 AJ |
2230 | env->active_fpu.fcr31 = (env->active_fpu.fcr31 & 0xfefff07c) | (arg1 & 0x00000f83) | |
2231 | ((arg1 & 0x4) << 22); | |
fd4a04eb TS |
2232 | break; |
2233 | case 31: | |
d9bea114 | 2234 | if (arg1 & 0x007c0000) |
fd4a04eb | 2235 | return; |
d9bea114 | 2236 | env->active_fpu.fcr31 = arg1; |
fd4a04eb TS |
2237 | break; |
2238 | default: | |
2239 | return; | |
2240 | } | |
2241 | /* set rounding mode */ | |
e320d05a | 2242 | restore_rounding_mode(env); |
41e0c701 | 2243 | /* set flush-to-zero mode */ |
e320d05a | 2244 | restore_flush_mode(env); |
f01be154 TS |
2245 | set_float_exception_flags(0, &env->active_fpu.fp_status); |
2246 | if ((GET_FP_ENABLE(env->active_fpu.fcr31) | 0x20) & GET_FP_CAUSE(env->active_fpu.fcr31)) | |
5f7319cd | 2247 | do_raise_exception(env, EXCP_FPE, GETPC()); |
fd4a04eb TS |
2248 | } |
2249 | ||
353ebb7a | 2250 | static inline int ieee_ex_to_mips(int xcpt) |
fd4a04eb | 2251 | { |
353ebb7a AJ |
2252 | int ret = 0; |
2253 | if (xcpt) { | |
2254 | if (xcpt & float_flag_invalid) { | |
2255 | ret |= FP_INVALID; | |
2256 | } | |
2257 | if (xcpt & float_flag_overflow) { | |
2258 | ret |= FP_OVERFLOW; | |
2259 | } | |
2260 | if (xcpt & float_flag_underflow) { | |
2261 | ret |= FP_UNDERFLOW; | |
2262 | } | |
2263 | if (xcpt & float_flag_divbyzero) { | |
2264 | ret |= FP_DIV0; | |
2265 | } | |
2266 | if (xcpt & float_flag_inexact) { | |
2267 | ret |= FP_INEXACT; | |
2268 | } | |
2269 | } | |
2270 | return ret; | |
fd4a04eb TS |
2271 | } |
2272 | ||
5f7319cd | 2273 | static inline void update_fcr31(CPUMIPSState *env, uintptr_t pc) |
fd4a04eb | 2274 | { |
f01be154 | 2275 | int tmp = ieee_ex_to_mips(get_float_exception_flags(&env->active_fpu.fp_status)); |
fd4a04eb | 2276 | |
f01be154 | 2277 | SET_FP_CAUSE(env->active_fpu.fcr31, tmp); |
4a587b2c AJ |
2278 | |
2279 | if (tmp) { | |
2280 | set_float_exception_flags(0, &env->active_fpu.fp_status); | |
2281 | ||
2282 | if (GET_FP_ENABLE(env->active_fpu.fcr31) & tmp) { | |
5f7319cd | 2283 | do_raise_exception(env, EXCP_FPE, pc); |
4a587b2c AJ |
2284 | } else { |
2285 | UPDATE_FP_FLAGS(env->active_fpu.fcr31, tmp); | |
2286 | } | |
2287 | } | |
fd4a04eb TS |
2288 | } |
2289 | ||
a16336e4 TS |
2290 | /* Float support. |
2291 | Single precition routines have a "s" suffix, double precision a | |
2292 | "d" suffix, 32bit integer "w", 64bit integer "l", paired single "ps", | |
2293 | paired single lower "pl", paired single upper "pu". */ | |
2294 | ||
a16336e4 | 2295 | /* unary operations, modifying fp status */ |
895c2d04 | 2296 | uint64_t helper_float_sqrt_d(CPUMIPSState *env, uint64_t fdt0) |
b6d96bed | 2297 | { |
5dbe90bb | 2298 | fdt0 = float64_sqrt(fdt0, &env->active_fpu.fp_status); |
5f7319cd | 2299 | update_fcr31(env, GETPC()); |
5dbe90bb | 2300 | return fdt0; |
b6d96bed TS |
2301 | } |
2302 | ||
895c2d04 | 2303 | uint32_t helper_float_sqrt_s(CPUMIPSState *env, uint32_t fst0) |
b6d96bed | 2304 | { |
5dbe90bb | 2305 | fst0 = float32_sqrt(fst0, &env->active_fpu.fp_status); |
5f7319cd | 2306 | update_fcr31(env, GETPC()); |
5dbe90bb | 2307 | return fst0; |
b6d96bed | 2308 | } |
a16336e4 | 2309 | |
895c2d04 | 2310 | uint64_t helper_float_cvtd_s(CPUMIPSState *env, uint32_t fst0) |
fd4a04eb | 2311 | { |
b6d96bed TS |
2312 | uint64_t fdt2; |
2313 | ||
f01be154 | 2314 | fdt2 = float32_to_float64(fst0, &env->active_fpu.fp_status); |
5f7319cd | 2315 | update_fcr31(env, GETPC()); |
b6d96bed | 2316 | return fdt2; |
fd4a04eb | 2317 | } |
b6d96bed | 2318 | |
895c2d04 | 2319 | uint64_t helper_float_cvtd_w(CPUMIPSState *env, uint32_t wt0) |
fd4a04eb | 2320 | { |
b6d96bed TS |
2321 | uint64_t fdt2; |
2322 | ||
f01be154 | 2323 | fdt2 = int32_to_float64(wt0, &env->active_fpu.fp_status); |
5f7319cd | 2324 | update_fcr31(env, GETPC()); |
b6d96bed | 2325 | return fdt2; |
fd4a04eb | 2326 | } |
b6d96bed | 2327 | |
895c2d04 | 2328 | uint64_t helper_float_cvtd_l(CPUMIPSState *env, uint64_t dt0) |
fd4a04eb | 2329 | { |
b6d96bed TS |
2330 | uint64_t fdt2; |
2331 | ||
f01be154 | 2332 | fdt2 = int64_to_float64(dt0, &env->active_fpu.fp_status); |
5f7319cd | 2333 | update_fcr31(env, GETPC()); |
b6d96bed | 2334 | return fdt2; |
fd4a04eb | 2335 | } |
b6d96bed | 2336 | |
895c2d04 | 2337 | uint64_t helper_float_cvtl_d(CPUMIPSState *env, uint64_t fdt0) |
fd4a04eb | 2338 | { |
b6d96bed TS |
2339 | uint64_t dt2; |
2340 | ||
f01be154 | 2341 | dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status); |
4cc2e5f9 AJ |
2342 | if (get_float_exception_flags(&env->active_fpu.fp_status) |
2343 | & (float_flag_invalid | float_flag_overflow)) { | |
05993cd0 | 2344 | dt2 = FP_TO_INT64_OVERFLOW; |
4cc2e5f9 | 2345 | } |
5f7319cd | 2346 | update_fcr31(env, GETPC()); |
b6d96bed | 2347 | return dt2; |
fd4a04eb | 2348 | } |
b6d96bed | 2349 | |
895c2d04 | 2350 | uint64_t helper_float_cvtl_s(CPUMIPSState *env, uint32_t fst0) |
fd4a04eb | 2351 | { |
b6d96bed TS |
2352 | uint64_t dt2; |
2353 | ||
f01be154 | 2354 | dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status); |
4cc2e5f9 AJ |
2355 | if (get_float_exception_flags(&env->active_fpu.fp_status) |
2356 | & (float_flag_invalid | float_flag_overflow)) { | |
05993cd0 | 2357 | dt2 = FP_TO_INT64_OVERFLOW; |
4cc2e5f9 | 2358 | } |
5f7319cd | 2359 | update_fcr31(env, GETPC()); |
b6d96bed | 2360 | return dt2; |
fd4a04eb TS |
2361 | } |
2362 | ||
895c2d04 | 2363 | uint64_t helper_float_cvtps_pw(CPUMIPSState *env, uint64_t dt0) |
fd4a04eb | 2364 | { |
b6d96bed TS |
2365 | uint32_t fst2; |
2366 | uint32_t fsth2; | |
2367 | ||
f01be154 TS |
2368 | fst2 = int32_to_float32(dt0 & 0XFFFFFFFF, &env->active_fpu.fp_status); |
2369 | fsth2 = int32_to_float32(dt0 >> 32, &env->active_fpu.fp_status); | |
5f7319cd | 2370 | update_fcr31(env, GETPC()); |
b6d96bed | 2371 | return ((uint64_t)fsth2 << 32) | fst2; |
fd4a04eb | 2372 | } |
b6d96bed | 2373 | |
895c2d04 | 2374 | uint64_t helper_float_cvtpw_ps(CPUMIPSState *env, uint64_t fdt0) |
fd4a04eb | 2375 | { |
b6d96bed TS |
2376 | uint32_t wt2; |
2377 | uint32_t wth2; | |
5dbe90bb | 2378 | int excp, excph; |
b6d96bed | 2379 | |
f01be154 | 2380 | wt2 = float32_to_int32(fdt0 & 0XFFFFFFFF, &env->active_fpu.fp_status); |
5dbe90bb AJ |
2381 | excp = get_float_exception_flags(&env->active_fpu.fp_status); |
2382 | if (excp & (float_flag_overflow | float_flag_invalid)) { | |
05993cd0 | 2383 | wt2 = FP_TO_INT32_OVERFLOW; |
5dbe90bb AJ |
2384 | } |
2385 | ||
2386 | set_float_exception_flags(0, &env->active_fpu.fp_status); | |
2387 | wth2 = float32_to_int32(fdt0 >> 32, &env->active_fpu.fp_status); | |
2388 | excph = get_float_exception_flags(&env->active_fpu.fp_status); | |
2389 | if (excph & (float_flag_overflow | float_flag_invalid)) { | |
05993cd0 | 2390 | wth2 = FP_TO_INT32_OVERFLOW; |
b6d96bed | 2391 | } |
5dbe90bb AJ |
2392 | |
2393 | set_float_exception_flags(excp | excph, &env->active_fpu.fp_status); | |
5f7319cd | 2394 | update_fcr31(env, GETPC()); |
5dbe90bb | 2395 | |
b6d96bed | 2396 | return ((uint64_t)wth2 << 32) | wt2; |
fd4a04eb | 2397 | } |
b6d96bed | 2398 | |
895c2d04 | 2399 | uint32_t helper_float_cvts_d(CPUMIPSState *env, uint64_t fdt0) |
fd4a04eb | 2400 | { |
b6d96bed TS |
2401 | uint32_t fst2; |
2402 | ||
f01be154 | 2403 | fst2 = float64_to_float32(fdt0, &env->active_fpu.fp_status); |
5f7319cd | 2404 | update_fcr31(env, GETPC()); |
b6d96bed | 2405 | return fst2; |
fd4a04eb | 2406 | } |
b6d96bed | 2407 | |
895c2d04 | 2408 | uint32_t helper_float_cvts_w(CPUMIPSState *env, uint32_t wt0) |
fd4a04eb | 2409 | { |
b6d96bed TS |
2410 | uint32_t fst2; |
2411 | ||
f01be154 | 2412 | fst2 = int32_to_float32(wt0, &env->active_fpu.fp_status); |
5f7319cd | 2413 | update_fcr31(env, GETPC()); |
b6d96bed | 2414 | return fst2; |
fd4a04eb | 2415 | } |
b6d96bed | 2416 | |
895c2d04 | 2417 | uint32_t helper_float_cvts_l(CPUMIPSState *env, uint64_t dt0) |
fd4a04eb | 2418 | { |
b6d96bed TS |
2419 | uint32_t fst2; |
2420 | ||
f01be154 | 2421 | fst2 = int64_to_float32(dt0, &env->active_fpu.fp_status); |
5f7319cd | 2422 | update_fcr31(env, GETPC()); |
b6d96bed | 2423 | return fst2; |
fd4a04eb | 2424 | } |
b6d96bed | 2425 | |
895c2d04 | 2426 | uint32_t helper_float_cvts_pl(CPUMIPSState *env, uint32_t wt0) |
fd4a04eb | 2427 | { |
b6d96bed TS |
2428 | uint32_t wt2; |
2429 | ||
b6d96bed | 2430 | wt2 = wt0; |
5f7319cd | 2431 | update_fcr31(env, GETPC()); |
b6d96bed | 2432 | return wt2; |
fd4a04eb | 2433 | } |
b6d96bed | 2434 | |
895c2d04 | 2435 | uint32_t helper_float_cvts_pu(CPUMIPSState *env, uint32_t wth0) |
fd4a04eb | 2436 | { |
b6d96bed TS |
2437 | uint32_t wt2; |
2438 | ||
b6d96bed | 2439 | wt2 = wth0; |
5f7319cd | 2440 | update_fcr31(env, GETPC()); |
b6d96bed | 2441 | return wt2; |
fd4a04eb | 2442 | } |
b6d96bed | 2443 | |
895c2d04 | 2444 | uint32_t helper_float_cvtw_s(CPUMIPSState *env, uint32_t fst0) |
fd4a04eb | 2445 | { |
b6d96bed TS |
2446 | uint32_t wt2; |
2447 | ||
f01be154 | 2448 | wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status); |
5f7319cd | 2449 | update_fcr31(env, GETPC()); |
4cc2e5f9 AJ |
2450 | if (get_float_exception_flags(&env->active_fpu.fp_status) |
2451 | & (float_flag_invalid | float_flag_overflow)) { | |
05993cd0 | 2452 | wt2 = FP_TO_INT32_OVERFLOW; |
4cc2e5f9 | 2453 | } |
b6d96bed | 2454 | return wt2; |
fd4a04eb | 2455 | } |
b6d96bed | 2456 | |
895c2d04 | 2457 | uint32_t helper_float_cvtw_d(CPUMIPSState *env, uint64_t fdt0) |
fd4a04eb | 2458 | { |
b6d96bed TS |
2459 | uint32_t wt2; |
2460 | ||
f01be154 | 2461 | wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status); |
4cc2e5f9 AJ |
2462 | if (get_float_exception_flags(&env->active_fpu.fp_status) |
2463 | & (float_flag_invalid | float_flag_overflow)) { | |
05993cd0 | 2464 | wt2 = FP_TO_INT32_OVERFLOW; |
4cc2e5f9 | 2465 | } |
5f7319cd | 2466 | update_fcr31(env, GETPC()); |
b6d96bed | 2467 | return wt2; |
fd4a04eb TS |
2468 | } |
2469 | ||
895c2d04 | 2470 | uint64_t helper_float_roundl_d(CPUMIPSState *env, uint64_t fdt0) |
fd4a04eb | 2471 | { |
b6d96bed TS |
2472 | uint64_t dt2; |
2473 | ||
f01be154 TS |
2474 | set_float_rounding_mode(float_round_nearest_even, &env->active_fpu.fp_status); |
2475 | dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status); | |
e320d05a | 2476 | restore_rounding_mode(env); |
4cc2e5f9 AJ |
2477 | if (get_float_exception_flags(&env->active_fpu.fp_status) |
2478 | & (float_flag_invalid | float_flag_overflow)) { | |
05993cd0 | 2479 | dt2 = FP_TO_INT64_OVERFLOW; |
4cc2e5f9 | 2480 | } |
5f7319cd | 2481 | update_fcr31(env, GETPC()); |
b6d96bed | 2482 | return dt2; |
fd4a04eb | 2483 | } |
b6d96bed | 2484 | |
895c2d04 | 2485 | uint64_t helper_float_roundl_s(CPUMIPSState *env, uint32_t fst0) |
fd4a04eb | 2486 | { |
b6d96bed TS |
2487 | uint64_t dt2; |
2488 | ||
f01be154 TS |
2489 | set_float_rounding_mode(float_round_nearest_even, &env->active_fpu.fp_status); |
2490 | dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status); | |
e320d05a | 2491 | restore_rounding_mode(env); |
4cc2e5f9 AJ |
2492 | if (get_float_exception_flags(&env->active_fpu.fp_status) |
2493 | & (float_flag_invalid | float_flag_overflow)) { | |
05993cd0 | 2494 | dt2 = FP_TO_INT64_OVERFLOW; |
4cc2e5f9 | 2495 | } |
5f7319cd | 2496 | update_fcr31(env, GETPC()); |
b6d96bed | 2497 | return dt2; |
fd4a04eb | 2498 | } |
b6d96bed | 2499 | |
895c2d04 | 2500 | uint32_t helper_float_roundw_d(CPUMIPSState *env, uint64_t fdt0) |
fd4a04eb | 2501 | { |
b6d96bed TS |
2502 | uint32_t wt2; |
2503 | ||
f01be154 TS |
2504 | set_float_rounding_mode(float_round_nearest_even, &env->active_fpu.fp_status); |
2505 | wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status); | |
e320d05a | 2506 | restore_rounding_mode(env); |
4cc2e5f9 AJ |
2507 | if (get_float_exception_flags(&env->active_fpu.fp_status) |
2508 | & (float_flag_invalid | float_flag_overflow)) { | |
05993cd0 | 2509 | wt2 = FP_TO_INT32_OVERFLOW; |
4cc2e5f9 | 2510 | } |
5f7319cd | 2511 | update_fcr31(env, GETPC()); |
b6d96bed | 2512 | return wt2; |
fd4a04eb | 2513 | } |
b6d96bed | 2514 | |
895c2d04 | 2515 | uint32_t helper_float_roundw_s(CPUMIPSState *env, uint32_t fst0) |
fd4a04eb | 2516 | { |
b6d96bed TS |
2517 | uint32_t wt2; |
2518 | ||
f01be154 TS |
2519 | set_float_rounding_mode(float_round_nearest_even, &env->active_fpu.fp_status); |
2520 | wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status); | |
e320d05a | 2521 | restore_rounding_mode(env); |
4cc2e5f9 AJ |
2522 | if (get_float_exception_flags(&env->active_fpu.fp_status) |
2523 | & (float_flag_invalid | float_flag_overflow)) { | |
05993cd0 | 2524 | wt2 = FP_TO_INT32_OVERFLOW; |
4cc2e5f9 | 2525 | } |
5f7319cd | 2526 | update_fcr31(env, GETPC()); |
b6d96bed | 2527 | return wt2; |
fd4a04eb TS |
2528 | } |
2529 | ||
895c2d04 | 2530 | uint64_t helper_float_truncl_d(CPUMIPSState *env, uint64_t fdt0) |
fd4a04eb | 2531 | { |
b6d96bed TS |
2532 | uint64_t dt2; |
2533 | ||
f01be154 | 2534 | dt2 = float64_to_int64_round_to_zero(fdt0, &env->active_fpu.fp_status); |
4cc2e5f9 AJ |
2535 | if (get_float_exception_flags(&env->active_fpu.fp_status) |
2536 | & (float_flag_invalid | float_flag_overflow)) { | |
05993cd0 | 2537 | dt2 = FP_TO_INT64_OVERFLOW; |
4cc2e5f9 | 2538 | } |
5f7319cd | 2539 | update_fcr31(env, GETPC()); |
b6d96bed | 2540 | return dt2; |
fd4a04eb | 2541 | } |
b6d96bed | 2542 | |
895c2d04 | 2543 | uint64_t helper_float_truncl_s(CPUMIPSState *env, uint32_t fst0) |
fd4a04eb | 2544 | { |
b6d96bed TS |
2545 | uint64_t dt2; |
2546 | ||
f01be154 | 2547 | dt2 = float32_to_int64_round_to_zero(fst0, &env->active_fpu.fp_status); |
4cc2e5f9 AJ |
2548 | if (get_float_exception_flags(&env->active_fpu.fp_status) |
2549 | & (float_flag_invalid | float_flag_overflow)) { | |
05993cd0 | 2550 | dt2 = FP_TO_INT64_OVERFLOW; |
4cc2e5f9 | 2551 | } |
5f7319cd | 2552 | update_fcr31(env, GETPC()); |
b6d96bed | 2553 | return dt2; |
fd4a04eb | 2554 | } |
b6d96bed | 2555 | |
895c2d04 | 2556 | uint32_t helper_float_truncw_d(CPUMIPSState *env, uint64_t fdt0) |
fd4a04eb | 2557 | { |
b6d96bed TS |
2558 | uint32_t wt2; |
2559 | ||
f01be154 | 2560 | wt2 = float64_to_int32_round_to_zero(fdt0, &env->active_fpu.fp_status); |
4cc2e5f9 AJ |
2561 | if (get_float_exception_flags(&env->active_fpu.fp_status) |
2562 | & (float_flag_invalid | float_flag_overflow)) { | |
05993cd0 | 2563 | wt2 = FP_TO_INT32_OVERFLOW; |
4cc2e5f9 | 2564 | } |
5f7319cd | 2565 | update_fcr31(env, GETPC()); |
b6d96bed | 2566 | return wt2; |
fd4a04eb | 2567 | } |
b6d96bed | 2568 | |
895c2d04 | 2569 | uint32_t helper_float_truncw_s(CPUMIPSState *env, uint32_t fst0) |
fd4a04eb | 2570 | { |
b6d96bed TS |
2571 | uint32_t wt2; |
2572 | ||
f01be154 | 2573 | wt2 = float32_to_int32_round_to_zero(fst0, &env->active_fpu.fp_status); |
4cc2e5f9 AJ |
2574 | if (get_float_exception_flags(&env->active_fpu.fp_status) |
2575 | & (float_flag_invalid | float_flag_overflow)) { | |
05993cd0 | 2576 | wt2 = FP_TO_INT32_OVERFLOW; |
4cc2e5f9 | 2577 | } |
5f7319cd | 2578 | update_fcr31(env, GETPC()); |
b6d96bed | 2579 | return wt2; |
fd4a04eb TS |
2580 | } |
2581 | ||
895c2d04 | 2582 | uint64_t helper_float_ceill_d(CPUMIPSState *env, uint64_t fdt0) |
fd4a04eb | 2583 | { |
b6d96bed TS |
2584 | uint64_t dt2; |
2585 | ||
f01be154 TS |
2586 | set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status); |
2587 | dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status); | |
e320d05a | 2588 | restore_rounding_mode(env); |
4cc2e5f9 AJ |
2589 | if (get_float_exception_flags(&env->active_fpu.fp_status) |
2590 | & (float_flag_invalid | float_flag_overflow)) { | |
05993cd0 | 2591 | dt2 = FP_TO_INT64_OVERFLOW; |
4cc2e5f9 | 2592 | } |
5f7319cd | 2593 | update_fcr31(env, GETPC()); |
b6d96bed | 2594 | return dt2; |
fd4a04eb | 2595 | } |
b6d96bed | 2596 | |
895c2d04 | 2597 | uint64_t helper_float_ceill_s(CPUMIPSState *env, uint32_t fst0) |
fd4a04eb | 2598 | { |
b6d96bed TS |
2599 | uint64_t dt2; |
2600 | ||
f01be154 TS |
2601 | set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status); |
2602 | dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status); | |
e320d05a | 2603 | restore_rounding_mode(env); |
4cc2e5f9 AJ |
2604 | if (get_float_exception_flags(&env->active_fpu.fp_status) |
2605 | & (float_flag_invalid | float_flag_overflow)) { | |
05993cd0 | 2606 | dt2 = FP_TO_INT64_OVERFLOW; |
4cc2e5f9 | 2607 | } |
5f7319cd | 2608 | update_fcr31(env, GETPC()); |
b6d96bed | 2609 | return dt2; |
fd4a04eb | 2610 | } |
b6d96bed | 2611 | |
895c2d04 | 2612 | uint32_t helper_float_ceilw_d(CPUMIPSState *env, uint64_t fdt0) |
fd4a04eb | 2613 | { |
b6d96bed TS |
2614 | uint32_t wt2; |
2615 | ||
f01be154 TS |
2616 | set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status); |
2617 | wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status); | |
e320d05a | 2618 | restore_rounding_mode(env); |
4cc2e5f9 AJ |
2619 | if (get_float_exception_flags(&env->active_fpu.fp_status) |
2620 | & (float_flag_invalid | float_flag_overflow)) { | |
05993cd0 | 2621 | wt2 = FP_TO_INT32_OVERFLOW; |
4cc2e5f9 | 2622 | } |
5f7319cd | 2623 | update_fcr31(env, GETPC()); |
b6d96bed | 2624 | return wt2; |
fd4a04eb | 2625 | } |
b6d96bed | 2626 | |
895c2d04 | 2627 | uint32_t helper_float_ceilw_s(CPUMIPSState *env, uint32_t fst0) |
fd4a04eb | 2628 | { |
b6d96bed TS |
2629 | uint32_t wt2; |
2630 | ||
f01be154 TS |
2631 | set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status); |
2632 | wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status); | |
e320d05a | 2633 | restore_rounding_mode(env); |
4cc2e5f9 AJ |
2634 | if (get_float_exception_flags(&env->active_fpu.fp_status) |
2635 | & (float_flag_invalid | float_flag_overflow)) { | |
05993cd0 | 2636 | wt2 = FP_TO_INT32_OVERFLOW; |
4cc2e5f9 | 2637 | } |
5f7319cd | 2638 | update_fcr31(env, GETPC()); |
b6d96bed | 2639 | return wt2; |
fd4a04eb TS |
2640 | } |
2641 | ||
895c2d04 | 2642 | uint64_t helper_float_floorl_d(CPUMIPSState *env, uint64_t fdt0) |
fd4a04eb | 2643 | { |
b6d96bed TS |
2644 | uint64_t dt2; |
2645 | ||
f01be154 TS |
2646 | set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status); |
2647 | dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status); | |
e320d05a | 2648 | restore_rounding_mode(env); |
4cc2e5f9 AJ |
2649 | if (get_float_exception_flags(&env->active_fpu.fp_status) |
2650 | & (float_flag_invalid | float_flag_overflow)) { | |
05993cd0 | 2651 | dt2 = FP_TO_INT64_OVERFLOW; |
4cc2e5f9 | 2652 | } |
5f7319cd | 2653 | update_fcr31(env, GETPC()); |
b6d96bed | 2654 | return dt2; |
fd4a04eb | 2655 | } |
b6d96bed | 2656 | |
895c2d04 | 2657 | uint64_t helper_float_floorl_s(CPUMIPSState *env, uint32_t fst0) |
fd4a04eb | 2658 | { |
b6d96bed TS |
2659 | uint64_t dt2; |
2660 | ||
f01be154 TS |
2661 | set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status); |
2662 | dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status); | |
e320d05a | 2663 | restore_rounding_mode(env); |
4cc2e5f9 AJ |
2664 | if (get_float_exception_flags(&env->active_fpu.fp_status) |
2665 | & (float_flag_invalid | float_flag_overflow)) { | |
05993cd0 | 2666 | dt2 = FP_TO_INT64_OVERFLOW; |
4cc2e5f9 | 2667 | } |
5f7319cd | 2668 | update_fcr31(env, GETPC()); |
b6d96bed | 2669 | return dt2; |
fd4a04eb | 2670 | } |
b6d96bed | 2671 | |
895c2d04 | 2672 | uint32_t helper_float_floorw_d(CPUMIPSState *env, uint64_t fdt0) |
fd4a04eb | 2673 | { |
b6d96bed TS |
2674 | uint32_t wt2; |
2675 | ||
f01be154 TS |
2676 | set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status); |
2677 | wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status); | |
e320d05a | 2678 | restore_rounding_mode(env); |
4cc2e5f9 AJ |
2679 | if (get_float_exception_flags(&env->active_fpu.fp_status) |
2680 | & (float_flag_invalid | float_flag_overflow)) { | |
05993cd0 | 2681 | wt2 = FP_TO_INT32_OVERFLOW; |
4cc2e5f9 | 2682 | } |
5f7319cd | 2683 | update_fcr31(env, GETPC()); |
b6d96bed | 2684 | return wt2; |
fd4a04eb | 2685 | } |
b6d96bed | 2686 | |
895c2d04 | 2687 | uint32_t helper_float_floorw_s(CPUMIPSState *env, uint32_t fst0) |
fd4a04eb | 2688 | { |
b6d96bed TS |
2689 | uint32_t wt2; |
2690 | ||
f01be154 TS |
2691 | set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status); |
2692 | wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status); | |
e320d05a | 2693 | restore_rounding_mode(env); |
4cc2e5f9 AJ |
2694 | if (get_float_exception_flags(&env->active_fpu.fp_status) |
2695 | & (float_flag_invalid | float_flag_overflow)) { | |
05993cd0 | 2696 | wt2 = FP_TO_INT32_OVERFLOW; |
4cc2e5f9 | 2697 | } |
5f7319cd | 2698 | update_fcr31(env, GETPC()); |
b6d96bed | 2699 | return wt2; |
fd4a04eb TS |
2700 | } |
2701 | ||
a16336e4 | 2702 | /* unary operations, not modifying fp status */ |
b6d96bed | 2703 | #define FLOAT_UNOP(name) \ |
c01fccd2 | 2704 | uint64_t helper_float_ ## name ## _d(uint64_t fdt0) \ |
b6d96bed TS |
2705 | { \ |
2706 | return float64_ ## name(fdt0); \ | |
2707 | } \ | |
c01fccd2 | 2708 | uint32_t helper_float_ ## name ## _s(uint32_t fst0) \ |
b6d96bed TS |
2709 | { \ |
2710 | return float32_ ## name(fst0); \ | |
2711 | } \ | |
c01fccd2 | 2712 | uint64_t helper_float_ ## name ## _ps(uint64_t fdt0) \ |
b6d96bed TS |
2713 | { \ |
2714 | uint32_t wt0; \ | |
2715 | uint32_t wth0; \ | |
2716 | \ | |
2717 | wt0 = float32_ ## name(fdt0 & 0XFFFFFFFF); \ | |
2718 | wth0 = float32_ ## name(fdt0 >> 32); \ | |
2719 | return ((uint64_t)wth0 << 32) | wt0; \ | |
a16336e4 TS |
2720 | } |
2721 | FLOAT_UNOP(abs) | |
2722 | FLOAT_UNOP(chs) | |
2723 | #undef FLOAT_UNOP | |
2724 | ||
8dfdb87c | 2725 | /* MIPS specific unary operations */ |
895c2d04 | 2726 | uint64_t helper_float_recip_d(CPUMIPSState *env, uint64_t fdt0) |
8dfdb87c | 2727 | { |
b6d96bed TS |
2728 | uint64_t fdt2; |
2729 | ||
05993cd0 | 2730 | fdt2 = float64_div(float64_one, fdt0, &env->active_fpu.fp_status); |
5f7319cd | 2731 | update_fcr31(env, GETPC()); |
b6d96bed | 2732 | return fdt2; |
8dfdb87c | 2733 | } |
b6d96bed | 2734 | |
895c2d04 | 2735 | uint32_t helper_float_recip_s(CPUMIPSState *env, uint32_t fst0) |
8dfdb87c | 2736 | { |
b6d96bed TS |
2737 | uint32_t fst2; |
2738 | ||
05993cd0 | 2739 | fst2 = float32_div(float32_one, fst0, &env->active_fpu.fp_status); |
5f7319cd | 2740 | update_fcr31(env, GETPC()); |
b6d96bed | 2741 | return fst2; |
57fa1fb3 | 2742 | } |
57fa1fb3 | 2743 | |
895c2d04 | 2744 | uint64_t helper_float_rsqrt_d(CPUMIPSState *env, uint64_t fdt0) |
8dfdb87c | 2745 | { |
b6d96bed TS |
2746 | uint64_t fdt2; |
2747 | ||
f01be154 | 2748 | fdt2 = float64_sqrt(fdt0, &env->active_fpu.fp_status); |
05993cd0 | 2749 | fdt2 = float64_div(float64_one, fdt2, &env->active_fpu.fp_status); |
5f7319cd | 2750 | update_fcr31(env, GETPC()); |
b6d96bed | 2751 | return fdt2; |
8dfdb87c | 2752 | } |
b6d96bed | 2753 | |
895c2d04 | 2754 | uint32_t helper_float_rsqrt_s(CPUMIPSState *env, uint32_t fst0) |
8dfdb87c | 2755 | { |
b6d96bed TS |
2756 | uint32_t fst2; |
2757 | ||
f01be154 | 2758 | fst2 = float32_sqrt(fst0, &env->active_fpu.fp_status); |
05993cd0 | 2759 | fst2 = float32_div(float32_one, fst2, &env->active_fpu.fp_status); |
5f7319cd | 2760 | update_fcr31(env, GETPC()); |
b6d96bed | 2761 | return fst2; |
8dfdb87c TS |
2762 | } |
2763 | ||
895c2d04 | 2764 | uint64_t helper_float_recip1_d(CPUMIPSState *env, uint64_t fdt0) |
8dfdb87c | 2765 | { |
b6d96bed TS |
2766 | uint64_t fdt2; |
2767 | ||
05993cd0 | 2768 | fdt2 = float64_div(float64_one, fdt0, &env->active_fpu.fp_status); |
5f7319cd | 2769 | update_fcr31(env, GETPC()); |
b6d96bed | 2770 | return fdt2; |
8dfdb87c | 2771 | } |
b6d96bed | 2772 | |
895c2d04 | 2773 | uint32_t helper_float_recip1_s(CPUMIPSState *env, uint32_t fst0) |
8dfdb87c | 2774 | { |
b6d96bed TS |
2775 | uint32_t fst2; |
2776 | ||
05993cd0 | 2777 | fst2 = float32_div(float32_one, fst0, &env->active_fpu.fp_status); |
5f7319cd | 2778 | update_fcr31(env, GETPC()); |
b6d96bed | 2779 | return fst2; |
8dfdb87c | 2780 | } |
b6d96bed | 2781 | |
895c2d04 | 2782 | uint64_t helper_float_recip1_ps(CPUMIPSState *env, uint64_t fdt0) |
8dfdb87c | 2783 | { |
b6d96bed TS |
2784 | uint32_t fst2; |
2785 | uint32_t fsth2; | |
2786 | ||
05993cd0 AJ |
2787 | fst2 = float32_div(float32_one, fdt0 & 0XFFFFFFFF, &env->active_fpu.fp_status); |
2788 | fsth2 = float32_div(float32_one, fdt0 >> 32, &env->active_fpu.fp_status); | |
5f7319cd | 2789 | update_fcr31(env, GETPC()); |
b6d96bed | 2790 | return ((uint64_t)fsth2 << 32) | fst2; |
8dfdb87c TS |
2791 | } |
2792 | ||
895c2d04 | 2793 | uint64_t helper_float_rsqrt1_d(CPUMIPSState *env, uint64_t fdt0) |
8dfdb87c | 2794 | { |
b6d96bed TS |
2795 | uint64_t fdt2; |
2796 | ||
f01be154 | 2797 | fdt2 = float64_sqrt(fdt0, &env->active_fpu.fp_status); |
05993cd0 | 2798 | fdt2 = float64_div(float64_one, fdt2, &env->active_fpu.fp_status); |
5f7319cd | 2799 | update_fcr31(env, GETPC()); |
b6d96bed | 2800 | return fdt2; |
8dfdb87c | 2801 | } |
b6d96bed | 2802 | |
895c2d04 | 2803 | uint32_t helper_float_rsqrt1_s(CPUMIPSState *env, uint32_t fst0) |
8dfdb87c | 2804 | { |
b6d96bed TS |
2805 | uint32_t fst2; |
2806 | ||
f01be154 | 2807 | fst2 = float32_sqrt(fst0, &env->active_fpu.fp_status); |
05993cd0 | 2808 | fst2 = float32_div(float32_one, fst2, &env->active_fpu.fp_status); |
5f7319cd | 2809 | update_fcr31(env, GETPC()); |
b6d96bed | 2810 | return fst2; |
8dfdb87c | 2811 | } |
b6d96bed | 2812 | |
895c2d04 | 2813 | uint64_t helper_float_rsqrt1_ps(CPUMIPSState *env, uint64_t fdt0) |
8dfdb87c | 2814 | { |
b6d96bed TS |
2815 | uint32_t fst2; |
2816 | uint32_t fsth2; | |
2817 | ||
f01be154 TS |
2818 | fst2 = float32_sqrt(fdt0 & 0XFFFFFFFF, &env->active_fpu.fp_status); |
2819 | fsth2 = float32_sqrt(fdt0 >> 32, &env->active_fpu.fp_status); | |
05993cd0 AJ |
2820 | fst2 = float32_div(float32_one, fst2, &env->active_fpu.fp_status); |
2821 | fsth2 = float32_div(float32_one, fsth2, &env->active_fpu.fp_status); | |
5f7319cd | 2822 | update_fcr31(env, GETPC()); |
b6d96bed | 2823 | return ((uint64_t)fsth2 << 32) | fst2; |
57fa1fb3 | 2824 | } |
57fa1fb3 | 2825 | |
895c2d04 | 2826 | #define FLOAT_OP(name, p) void helper_float_##name##_##p(CPUMIPSState *env) |
b6d96bed | 2827 | |
fd4a04eb | 2828 | /* binary operations */ |
b6d96bed | 2829 | #define FLOAT_BINOP(name) \ |
895c2d04 BS |
2830 | uint64_t helper_float_ ## name ## _d(CPUMIPSState *env, \ |
2831 | uint64_t fdt0, uint64_t fdt1) \ | |
b6d96bed TS |
2832 | { \ |
2833 | uint64_t dt2; \ | |
2834 | \ | |
f01be154 | 2835 | dt2 = float64_ ## name (fdt0, fdt1, &env->active_fpu.fp_status); \ |
5f7319cd | 2836 | update_fcr31(env, GETPC()); \ |
b6d96bed TS |
2837 | return dt2; \ |
2838 | } \ | |
2839 | \ | |
895c2d04 BS |
2840 | uint32_t helper_float_ ## name ## _s(CPUMIPSState *env, \ |
2841 | uint32_t fst0, uint32_t fst1) \ | |
b6d96bed TS |
2842 | { \ |
2843 | uint32_t wt2; \ | |
2844 | \ | |
f01be154 | 2845 | wt2 = float32_ ## name (fst0, fst1, &env->active_fpu.fp_status); \ |
5f7319cd | 2846 | update_fcr31(env, GETPC()); \ |
b6d96bed TS |
2847 | return wt2; \ |
2848 | } \ | |
2849 | \ | |
895c2d04 BS |
2850 | uint64_t helper_float_ ## name ## _ps(CPUMIPSState *env, \ |
2851 | uint64_t fdt0, \ | |
2852 | uint64_t fdt1) \ | |
b6d96bed TS |
2853 | { \ |
2854 | uint32_t fst0 = fdt0 & 0XFFFFFFFF; \ | |
2855 | uint32_t fsth0 = fdt0 >> 32; \ | |
2856 | uint32_t fst1 = fdt1 & 0XFFFFFFFF; \ | |
2857 | uint32_t fsth1 = fdt1 >> 32; \ | |
2858 | uint32_t wt2; \ | |
2859 | uint32_t wth2; \ | |
2860 | \ | |
f01be154 TS |
2861 | wt2 = float32_ ## name (fst0, fst1, &env->active_fpu.fp_status); \ |
2862 | wth2 = float32_ ## name (fsth0, fsth1, &env->active_fpu.fp_status); \ | |
5f7319cd | 2863 | update_fcr31(env, GETPC()); \ |
b6d96bed | 2864 | return ((uint64_t)wth2 << 32) | wt2; \ |
fd4a04eb | 2865 | } |
b6d96bed | 2866 | |
fd4a04eb TS |
2867 | FLOAT_BINOP(add) |
2868 | FLOAT_BINOP(sub) | |
2869 | FLOAT_BINOP(mul) | |
2870 | FLOAT_BINOP(div) | |
2871 | #undef FLOAT_BINOP | |
2872 | ||
f54c35d1 RS |
2873 | #define UNFUSED_FMA(prefix, a, b, c, flags) \ |
2874 | { \ | |
2875 | a = prefix##_mul(a, b, &env->active_fpu.fp_status); \ | |
2876 | if ((flags) & float_muladd_negate_c) { \ | |
2877 | a = prefix##_sub(a, c, &env->active_fpu.fp_status); \ | |
2878 | } else { \ | |
2879 | a = prefix##_add(a, c, &env->active_fpu.fp_status); \ | |
2880 | } \ | |
2881 | if ((flags) & float_muladd_negate_result) { \ | |
2882 | a = prefix##_chs(a); \ | |
2883 | } \ | |
2884 | } | |
2885 | ||
b3d6cd44 AJ |
2886 | /* FMA based operations */ |
2887 | #define FLOAT_FMA(name, type) \ | |
2888 | uint64_t helper_float_ ## name ## _d(CPUMIPSState *env, \ | |
2889 | uint64_t fdt0, uint64_t fdt1, \ | |
2890 | uint64_t fdt2) \ | |
2891 | { \ | |
f54c35d1 | 2892 | UNFUSED_FMA(float64, fdt0, fdt1, fdt2, type); \ |
5f7319cd | 2893 | update_fcr31(env, GETPC()); \ |
b3d6cd44 AJ |
2894 | return fdt0; \ |
2895 | } \ | |
2896 | \ | |
2897 | uint32_t helper_float_ ## name ## _s(CPUMIPSState *env, \ | |
2898 | uint32_t fst0, uint32_t fst1, \ | |
2899 | uint32_t fst2) \ | |
2900 | { \ | |
f54c35d1 | 2901 | UNFUSED_FMA(float32, fst0, fst1, fst2, type); \ |
5f7319cd | 2902 | update_fcr31(env, GETPC()); \ |
b3d6cd44 AJ |
2903 | return fst0; \ |
2904 | } \ | |
2905 | \ | |
2906 | uint64_t helper_float_ ## name ## _ps(CPUMIPSState *env, \ | |
2907 | uint64_t fdt0, uint64_t fdt1, \ | |
2908 | uint64_t fdt2) \ | |
2909 | { \ | |
2910 | uint32_t fst0 = fdt0 & 0XFFFFFFFF; \ | |
2911 | uint32_t fsth0 = fdt0 >> 32; \ | |
2912 | uint32_t fst1 = fdt1 & 0XFFFFFFFF; \ | |
2913 | uint32_t fsth1 = fdt1 >> 32; \ | |
2914 | uint32_t fst2 = fdt2 & 0XFFFFFFFF; \ | |
2915 | uint32_t fsth2 = fdt2 >> 32; \ | |
2916 | \ | |
f54c35d1 RS |
2917 | UNFUSED_FMA(float32, fst0, fst1, fst2, type); \ |
2918 | UNFUSED_FMA(float32, fsth0, fsth1, fsth2, type); \ | |
5f7319cd | 2919 | update_fcr31(env, GETPC()); \ |
b3d6cd44 AJ |
2920 | return ((uint64_t)fsth0 << 32) | fst0; \ |
2921 | } | |
2922 | FLOAT_FMA(madd, 0) | |
2923 | FLOAT_FMA(msub, float_muladd_negate_c) | |
2924 | FLOAT_FMA(nmadd, float_muladd_negate_result) | |
2925 | FLOAT_FMA(nmsub, float_muladd_negate_result | float_muladd_negate_c) | |
2926 | #undef FLOAT_FMA | |
a16336e4 | 2927 | |
8dfdb87c | 2928 | /* MIPS specific binary operations */ |
895c2d04 | 2929 | uint64_t helper_float_recip2_d(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt2) |
8dfdb87c | 2930 | { |
f01be154 | 2931 | fdt2 = float64_mul(fdt0, fdt2, &env->active_fpu.fp_status); |
05993cd0 | 2932 | fdt2 = float64_chs(float64_sub(fdt2, float64_one, &env->active_fpu.fp_status)); |
5f7319cd | 2933 | update_fcr31(env, GETPC()); |
b6d96bed | 2934 | return fdt2; |
8dfdb87c | 2935 | } |
b6d96bed | 2936 | |
895c2d04 | 2937 | uint32_t helper_float_recip2_s(CPUMIPSState *env, uint32_t fst0, uint32_t fst2) |
8dfdb87c | 2938 | { |
f01be154 | 2939 | fst2 = float32_mul(fst0, fst2, &env->active_fpu.fp_status); |
05993cd0 | 2940 | fst2 = float32_chs(float32_sub(fst2, float32_one, &env->active_fpu.fp_status)); |
5f7319cd | 2941 | update_fcr31(env, GETPC()); |
b6d96bed | 2942 | return fst2; |
8dfdb87c | 2943 | } |
b6d96bed | 2944 | |
895c2d04 | 2945 | uint64_t helper_float_recip2_ps(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt2) |
8dfdb87c | 2946 | { |
b6d96bed TS |
2947 | uint32_t fst0 = fdt0 & 0XFFFFFFFF; |
2948 | uint32_t fsth0 = fdt0 >> 32; | |
2949 | uint32_t fst2 = fdt2 & 0XFFFFFFFF; | |
2950 | uint32_t fsth2 = fdt2 >> 32; | |
2951 | ||
f01be154 TS |
2952 | fst2 = float32_mul(fst0, fst2, &env->active_fpu.fp_status); |
2953 | fsth2 = float32_mul(fsth0, fsth2, &env->active_fpu.fp_status); | |
05993cd0 AJ |
2954 | fst2 = float32_chs(float32_sub(fst2, float32_one, &env->active_fpu.fp_status)); |
2955 | fsth2 = float32_chs(float32_sub(fsth2, float32_one, &env->active_fpu.fp_status)); | |
5f7319cd | 2956 | update_fcr31(env, GETPC()); |
b6d96bed | 2957 | return ((uint64_t)fsth2 << 32) | fst2; |
8dfdb87c TS |
2958 | } |
2959 | ||
895c2d04 | 2960 | uint64_t helper_float_rsqrt2_d(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt2) |
8dfdb87c | 2961 | { |
f01be154 | 2962 | fdt2 = float64_mul(fdt0, fdt2, &env->active_fpu.fp_status); |
05993cd0 | 2963 | fdt2 = float64_sub(fdt2, float64_one, &env->active_fpu.fp_status); |
f01be154 | 2964 | fdt2 = float64_chs(float64_div(fdt2, FLOAT_TWO64, &env->active_fpu.fp_status)); |
5f7319cd | 2965 | update_fcr31(env, GETPC()); |
b6d96bed | 2966 | return fdt2; |
8dfdb87c | 2967 | } |
b6d96bed | 2968 | |
895c2d04 | 2969 | uint32_t helper_float_rsqrt2_s(CPUMIPSState *env, uint32_t fst0, uint32_t fst2) |
8dfdb87c | 2970 | { |
f01be154 | 2971 | fst2 = float32_mul(fst0, fst2, &env->active_fpu.fp_status); |
05993cd0 | 2972 | fst2 = float32_sub(fst2, float32_one, &env->active_fpu.fp_status); |
f01be154 | 2973 | fst2 = float32_chs(float32_div(fst2, FLOAT_TWO32, &env->active_fpu.fp_status)); |
5f7319cd | 2974 | update_fcr31(env, GETPC()); |
b6d96bed | 2975 | return fst2; |
8dfdb87c | 2976 | } |
b6d96bed | 2977 | |
895c2d04 | 2978 | uint64_t helper_float_rsqrt2_ps(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt2) |
8dfdb87c | 2979 | { |
b6d96bed TS |
2980 | uint32_t fst0 = fdt0 & 0XFFFFFFFF; |
2981 | uint32_t fsth0 = fdt0 >> 32; | |
2982 | uint32_t fst2 = fdt2 & 0XFFFFFFFF; | |
2983 | uint32_t fsth2 = fdt2 >> 32; | |
2984 | ||
f01be154 TS |
2985 | fst2 = float32_mul(fst0, fst2, &env->active_fpu.fp_status); |
2986 | fsth2 = float32_mul(fsth0, fsth2, &env->active_fpu.fp_status); | |
05993cd0 AJ |
2987 | fst2 = float32_sub(fst2, float32_one, &env->active_fpu.fp_status); |
2988 | fsth2 = float32_sub(fsth2, float32_one, &env->active_fpu.fp_status); | |
f01be154 TS |
2989 | fst2 = float32_chs(float32_div(fst2, FLOAT_TWO32, &env->active_fpu.fp_status)); |
2990 | fsth2 = float32_chs(float32_div(fsth2, FLOAT_TWO32, &env->active_fpu.fp_status)); | |
5f7319cd | 2991 | update_fcr31(env, GETPC()); |
b6d96bed | 2992 | return ((uint64_t)fsth2 << 32) | fst2; |
57fa1fb3 | 2993 | } |
57fa1fb3 | 2994 | |
895c2d04 | 2995 | uint64_t helper_float_addr_ps(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt1) |
fd4a04eb | 2996 | { |
b6d96bed TS |
2997 | uint32_t fst0 = fdt0 & 0XFFFFFFFF; |
2998 | uint32_t fsth0 = fdt0 >> 32; | |
2999 | uint32_t fst1 = fdt1 & 0XFFFFFFFF; | |
3000 | uint32_t fsth1 = fdt1 >> 32; | |
3001 | uint32_t fst2; | |
3002 | uint32_t fsth2; | |
3003 | ||
f01be154 TS |
3004 | fst2 = float32_add (fst0, fsth0, &env->active_fpu.fp_status); |
3005 | fsth2 = float32_add (fst1, fsth1, &env->active_fpu.fp_status); | |
5f7319cd | 3006 | update_fcr31(env, GETPC()); |
b6d96bed | 3007 | return ((uint64_t)fsth2 << 32) | fst2; |
fd4a04eb TS |
3008 | } |
3009 | ||
895c2d04 | 3010 | uint64_t helper_float_mulr_ps(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt1) |
57fa1fb3 | 3011 | { |
b6d96bed TS |
3012 | uint32_t fst0 = fdt0 & 0XFFFFFFFF; |
3013 | uint32_t fsth0 = fdt0 >> 32; | |
3014 | uint32_t fst1 = fdt1 & 0XFFFFFFFF; | |
3015 | uint32_t fsth1 = fdt1 >> 32; | |
3016 | uint32_t fst2; | |
3017 | uint32_t fsth2; | |
3018 | ||
f01be154 TS |
3019 | fst2 = float32_mul (fst0, fsth0, &env->active_fpu.fp_status); |
3020 | fsth2 = float32_mul (fst1, fsth1, &env->active_fpu.fp_status); | |
5f7319cd | 3021 | update_fcr31(env, GETPC()); |
b6d96bed | 3022 | return ((uint64_t)fsth2 << 32) | fst2; |
57fa1fb3 TS |
3023 | } |
3024 | ||
8dfdb87c | 3025 | /* compare operations */ |
b6d96bed | 3026 | #define FOP_COND_D(op, cond) \ |
895c2d04 BS |
3027 | void helper_cmp_d_ ## op(CPUMIPSState *env, uint64_t fdt0, \ |
3028 | uint64_t fdt1, int cc) \ | |
b6d96bed | 3029 | { \ |
6a385343 | 3030 | int c; \ |
6a385343 | 3031 | c = cond; \ |
5f7319cd | 3032 | update_fcr31(env, GETPC()); \ |
b6d96bed | 3033 | if (c) \ |
f01be154 | 3034 | SET_FP_COND(cc, env->active_fpu); \ |
b6d96bed | 3035 | else \ |
f01be154 | 3036 | CLEAR_FP_COND(cc, env->active_fpu); \ |
b6d96bed | 3037 | } \ |
895c2d04 BS |
3038 | void helper_cmpabs_d_ ## op(CPUMIPSState *env, uint64_t fdt0, \ |
3039 | uint64_t fdt1, int cc) \ | |
b6d96bed TS |
3040 | { \ |
3041 | int c; \ | |
3042 | fdt0 = float64_abs(fdt0); \ | |
3043 | fdt1 = float64_abs(fdt1); \ | |
3044 | c = cond; \ | |
5f7319cd | 3045 | update_fcr31(env, GETPC()); \ |
b6d96bed | 3046 | if (c) \ |
f01be154 | 3047 | SET_FP_COND(cc, env->active_fpu); \ |
b6d96bed | 3048 | else \ |
f01be154 | 3049 | CLEAR_FP_COND(cc, env->active_fpu); \ |
fd4a04eb TS |
3050 | } |
3051 | ||
fd4a04eb | 3052 | /* NOTE: the comma operator will make "cond" to eval to false, |
3a599383 AJ |
3053 | * but float64_unordered_quiet() is still called. */ |
3054 | FOP_COND_D(f, (float64_unordered_quiet(fdt1, fdt0, &env->active_fpu.fp_status), 0)) | |
3055 | FOP_COND_D(un, float64_unordered_quiet(fdt1, fdt0, &env->active_fpu.fp_status)) | |
06a0e6b1 | 3056 | FOP_COND_D(eq, float64_eq_quiet(fdt0, fdt1, &env->active_fpu.fp_status)) |
211315fb | 3057 | FOP_COND_D(ueq, float64_unordered_quiet(fdt1, fdt0, &env->active_fpu.fp_status) || float64_eq_quiet(fdt0, fdt1, &env->active_fpu.fp_status)) |
06a0e6b1 AJ |
3058 | FOP_COND_D(olt, float64_lt_quiet(fdt0, fdt1, &env->active_fpu.fp_status)) |
3059 | FOP_COND_D(ult, float64_unordered_quiet(fdt1, fdt0, &env->active_fpu.fp_status) || float64_lt_quiet(fdt0, fdt1, &env->active_fpu.fp_status)) | |
3060 | FOP_COND_D(ole, float64_le_quiet(fdt0, fdt1, &env->active_fpu.fp_status)) | |
3061 | FOP_COND_D(ule, float64_unordered_quiet(fdt1, fdt0, &env->active_fpu.fp_status) || float64_le_quiet(fdt0, fdt1, &env->active_fpu.fp_status)) | |
fd4a04eb | 3062 | /* NOTE: the comma operator will make "cond" to eval to false, |
3a599383 AJ |
3063 | * but float64_unordered() is still called. */ |
3064 | FOP_COND_D(sf, (float64_unordered(fdt1, fdt0, &env->active_fpu.fp_status), 0)) | |
3065 | FOP_COND_D(ngle,float64_unordered(fdt1, fdt0, &env->active_fpu.fp_status)) | |
06a0e6b1 AJ |
3066 | FOP_COND_D(seq, float64_eq(fdt0, fdt1, &env->active_fpu.fp_status)) |
3067 | FOP_COND_D(ngl, float64_unordered(fdt1, fdt0, &env->active_fpu.fp_status) || float64_eq(fdt0, fdt1, &env->active_fpu.fp_status)) | |
3068 | FOP_COND_D(lt, float64_lt(fdt0, fdt1, &env->active_fpu.fp_status)) | |
3a599383 | 3069 | FOP_COND_D(nge, float64_unordered(fdt1, fdt0, &env->active_fpu.fp_status) || float64_lt(fdt0, fdt1, &env->active_fpu.fp_status)) |
06a0e6b1 | 3070 | FOP_COND_D(le, float64_le(fdt0, fdt1, &env->active_fpu.fp_status)) |
3a599383 | 3071 | FOP_COND_D(ngt, float64_unordered(fdt1, fdt0, &env->active_fpu.fp_status) || float64_le(fdt0, fdt1, &env->active_fpu.fp_status)) |
b6d96bed TS |
3072 | |
3073 | #define FOP_COND_S(op, cond) \ | |
895c2d04 BS |
3074 | void helper_cmp_s_ ## op(CPUMIPSState *env, uint32_t fst0, \ |
3075 | uint32_t fst1, int cc) \ | |
b6d96bed | 3076 | { \ |
6a385343 | 3077 | int c; \ |
6a385343 | 3078 | c = cond; \ |
5f7319cd | 3079 | update_fcr31(env, GETPC()); \ |
b6d96bed | 3080 | if (c) \ |
f01be154 | 3081 | SET_FP_COND(cc, env->active_fpu); \ |
b6d96bed | 3082 | else \ |
f01be154 | 3083 | CLEAR_FP_COND(cc, env->active_fpu); \ |
b6d96bed | 3084 | } \ |
895c2d04 BS |
3085 | void helper_cmpabs_s_ ## op(CPUMIPSState *env, uint32_t fst0, \ |
3086 | uint32_t fst1, int cc) \ | |
b6d96bed TS |
3087 | { \ |
3088 | int c; \ | |
3089 | fst0 = float32_abs(fst0); \ | |
3090 | fst1 = float32_abs(fst1); \ | |
3091 | c = cond; \ | |
5f7319cd | 3092 | update_fcr31(env, GETPC()); \ |
b6d96bed | 3093 | if (c) \ |
f01be154 | 3094 | SET_FP_COND(cc, env->active_fpu); \ |
b6d96bed | 3095 | else \ |
f01be154 | 3096 | CLEAR_FP_COND(cc, env->active_fpu); \ |
fd4a04eb TS |
3097 | } |
3098 | ||
fd4a04eb | 3099 | /* NOTE: the comma operator will make "cond" to eval to false, |
3a599383 AJ |
3100 | * but float32_unordered_quiet() is still called. */ |
3101 | FOP_COND_S(f, (float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status), 0)) | |
3102 | FOP_COND_S(un, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status)) | |
06a0e6b1 | 3103 | FOP_COND_S(eq, float32_eq_quiet(fst0, fst1, &env->active_fpu.fp_status)) |
211315fb | 3104 | FOP_COND_S(ueq, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status) || float32_eq_quiet(fst0, fst1, &env->active_fpu.fp_status)) |
06a0e6b1 AJ |
3105 | FOP_COND_S(olt, float32_lt_quiet(fst0, fst1, &env->active_fpu.fp_status)) |
3106 | FOP_COND_S(ult, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status) || float32_lt_quiet(fst0, fst1, &env->active_fpu.fp_status)) | |
3107 | FOP_COND_S(ole, float32_le_quiet(fst0, fst1, &env->active_fpu.fp_status)) | |
3108 | FOP_COND_S(ule, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status) || float32_le_quiet(fst0, fst1, &env->active_fpu.fp_status)) | |
fd4a04eb | 3109 | /* NOTE: the comma operator will make "cond" to eval to false, |
3a599383 AJ |
3110 | * but float32_unordered() is still called. */ |
3111 | FOP_COND_S(sf, (float32_unordered(fst1, fst0, &env->active_fpu.fp_status), 0)) | |
3112 | FOP_COND_S(ngle,float32_unordered(fst1, fst0, &env->active_fpu.fp_status)) | |
06a0e6b1 AJ |
3113 | FOP_COND_S(seq, float32_eq(fst0, fst1, &env->active_fpu.fp_status)) |
3114 | FOP_COND_S(ngl, float32_unordered(fst1, fst0, &env->active_fpu.fp_status) || float32_eq(fst0, fst1, &env->active_fpu.fp_status)) | |
3115 | FOP_COND_S(lt, float32_lt(fst0, fst1, &env->active_fpu.fp_status)) | |
3a599383 | 3116 | FOP_COND_S(nge, float32_unordered(fst1, fst0, &env->active_fpu.fp_status) || float32_lt(fst0, fst1, &env->active_fpu.fp_status)) |
06a0e6b1 | 3117 | FOP_COND_S(le, float32_le(fst0, fst1, &env->active_fpu.fp_status)) |
3a599383 | 3118 | FOP_COND_S(ngt, float32_unordered(fst1, fst0, &env->active_fpu.fp_status) || float32_le(fst0, fst1, &env->active_fpu.fp_status)) |
b6d96bed TS |
3119 | |
3120 | #define FOP_COND_PS(op, condl, condh) \ | |
895c2d04 BS |
3121 | void helper_cmp_ps_ ## op(CPUMIPSState *env, uint64_t fdt0, \ |
3122 | uint64_t fdt1, int cc) \ | |
b6d96bed | 3123 | { \ |
6a385343 AJ |
3124 | uint32_t fst0, fsth0, fst1, fsth1; \ |
3125 | int ch, cl; \ | |
6a385343 AJ |
3126 | fst0 = fdt0 & 0XFFFFFFFF; \ |
3127 | fsth0 = fdt0 >> 32; \ | |
3128 | fst1 = fdt1 & 0XFFFFFFFF; \ | |
3129 | fsth1 = fdt1 >> 32; \ | |
3130 | cl = condl; \ | |
3131 | ch = condh; \ | |
5f7319cd | 3132 | update_fcr31(env, GETPC()); \ |
b6d96bed | 3133 | if (cl) \ |
f01be154 | 3134 | SET_FP_COND(cc, env->active_fpu); \ |
b6d96bed | 3135 | else \ |
f01be154 | 3136 | CLEAR_FP_COND(cc, env->active_fpu); \ |
b6d96bed | 3137 | if (ch) \ |
f01be154 | 3138 | SET_FP_COND(cc + 1, env->active_fpu); \ |
b6d96bed | 3139 | else \ |
f01be154 | 3140 | CLEAR_FP_COND(cc + 1, env->active_fpu); \ |
b6d96bed | 3141 | } \ |
895c2d04 BS |
3142 | void helper_cmpabs_ps_ ## op(CPUMIPSState *env, uint64_t fdt0, \ |
3143 | uint64_t fdt1, int cc) \ | |
b6d96bed | 3144 | { \ |
6a385343 AJ |
3145 | uint32_t fst0, fsth0, fst1, fsth1; \ |
3146 | int ch, cl; \ | |
3147 | fst0 = float32_abs(fdt0 & 0XFFFFFFFF); \ | |
3148 | fsth0 = float32_abs(fdt0 >> 32); \ | |
3149 | fst1 = float32_abs(fdt1 & 0XFFFFFFFF); \ | |
3150 | fsth1 = float32_abs(fdt1 >> 32); \ | |
3151 | cl = condl; \ | |
3152 | ch = condh; \ | |
5f7319cd | 3153 | update_fcr31(env, GETPC()); \ |
b6d96bed | 3154 | if (cl) \ |
f01be154 | 3155 | SET_FP_COND(cc, env->active_fpu); \ |
b6d96bed | 3156 | else \ |
f01be154 | 3157 | CLEAR_FP_COND(cc, env->active_fpu); \ |
b6d96bed | 3158 | if (ch) \ |
f01be154 | 3159 | SET_FP_COND(cc + 1, env->active_fpu); \ |
b6d96bed | 3160 | else \ |
f01be154 | 3161 | CLEAR_FP_COND(cc + 1, env->active_fpu); \ |
fd4a04eb TS |
3162 | } |
3163 | ||
3164 | /* NOTE: the comma operator will make "cond" to eval to false, | |
3a599383 AJ |
3165 | * but float32_unordered_quiet() is still called. */ |
3166 | FOP_COND_PS(f, (float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status), 0), | |
3167 | (float32_unordered_quiet(fsth1, fsth0, &env->active_fpu.fp_status), 0)) | |
3168 | FOP_COND_PS(un, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status), | |
3169 | float32_unordered_quiet(fsth1, fsth0, &env->active_fpu.fp_status)) | |
06a0e6b1 AJ |
3170 | FOP_COND_PS(eq, float32_eq_quiet(fst0, fst1, &env->active_fpu.fp_status), |
3171 | float32_eq_quiet(fsth0, fsth1, &env->active_fpu.fp_status)) | |
211315fb AJ |
3172 | FOP_COND_PS(ueq, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status) || float32_eq_quiet(fst0, fst1, &env->active_fpu.fp_status), |
3173 | float32_unordered_quiet(fsth1, fsth0, &env->active_fpu.fp_status) || float32_eq_quiet(fsth0, fsth1, &env->active_fpu.fp_status)) | |
06a0e6b1 AJ |
3174 | FOP_COND_PS(olt, float32_lt_quiet(fst0, fst1, &env->active_fpu.fp_status), |
3175 | float32_lt_quiet(fsth0, fsth1, &env->active_fpu.fp_status)) | |
3176 | FOP_COND_PS(ult, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status) || float32_lt_quiet(fst0, fst1, &env->active_fpu.fp_status), | |
3177 | float32_unordered_quiet(fsth1, fsth0, &env->active_fpu.fp_status) || float32_lt_quiet(fsth0, fsth1, &env->active_fpu.fp_status)) | |
3178 | FOP_COND_PS(ole, float32_le_quiet(fst0, fst1, &env->active_fpu.fp_status), | |
3179 | float32_le_quiet(fsth0, fsth1, &env->active_fpu.fp_status)) | |
3180 | FOP_COND_PS(ule, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status) || float32_le_quiet(fst0, fst1, &env->active_fpu.fp_status), | |
3181 | float32_unordered_quiet(fsth1, fsth0, &env->active_fpu.fp_status) || float32_le_quiet(fsth0, fsth1, &env->active_fpu.fp_status)) | |
fd4a04eb | 3182 | /* NOTE: the comma operator will make "cond" to eval to false, |
3a599383 AJ |
3183 | * but float32_unordered() is still called. */ |
3184 | FOP_COND_PS(sf, (float32_unordered(fst1, fst0, &env->active_fpu.fp_status), 0), | |
3185 | (float32_unordered(fsth1, fsth0, &env->active_fpu.fp_status), 0)) | |
3186 | FOP_COND_PS(ngle,float32_unordered(fst1, fst0, &env->active_fpu.fp_status), | |
3187 | float32_unordered(fsth1, fsth0, &env->active_fpu.fp_status)) | |
06a0e6b1 AJ |
3188 | FOP_COND_PS(seq, float32_eq(fst0, fst1, &env->active_fpu.fp_status), |
3189 | float32_eq(fsth0, fsth1, &env->active_fpu.fp_status)) | |
3190 | FOP_COND_PS(ngl, float32_unordered(fst1, fst0, &env->active_fpu.fp_status) || float32_eq(fst0, fst1, &env->active_fpu.fp_status), | |
3191 | float32_unordered(fsth1, fsth0, &env->active_fpu.fp_status) || float32_eq(fsth0, fsth1, &env->active_fpu.fp_status)) | |
3192 | FOP_COND_PS(lt, float32_lt(fst0, fst1, &env->active_fpu.fp_status), | |
3193 | float32_lt(fsth0, fsth1, &env->active_fpu.fp_status)) | |
3a599383 AJ |
3194 | FOP_COND_PS(nge, float32_unordered(fst1, fst0, &env->active_fpu.fp_status) || float32_lt(fst0, fst1, &env->active_fpu.fp_status), |
3195 | float32_unordered(fsth1, fsth0, &env->active_fpu.fp_status) || float32_lt(fsth0, fsth1, &env->active_fpu.fp_status)) | |
06a0e6b1 AJ |
3196 | FOP_COND_PS(le, float32_le(fst0, fst1, &env->active_fpu.fp_status), |
3197 | float32_le(fsth0, fsth1, &env->active_fpu.fp_status)) | |
3a599383 AJ |
3198 | FOP_COND_PS(ngt, float32_unordered(fst1, fst0, &env->active_fpu.fp_status) || float32_le(fst0, fst1, &env->active_fpu.fp_status), |
3199 | float32_unordered(fsth1, fsth0, &env->active_fpu.fp_status) || float32_le(fsth0, fsth1, &env->active_fpu.fp_status)) |