2 * MIPS emulation helpers for qemu.
4 * Copyright (c) 2004-2005 Jocelyn Mayer
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.
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.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
21 #include "host-utils.h"
25 #if !defined(CONFIG_USER_ONLY)
26 #include "softmmu_exec.h"
27 #endif /* !defined(CONFIG_USER_ONLY) */
29 #ifndef CONFIG_USER_ONLY
30 static inline void cpu_mips_tlb_flush (CPUMIPSState *env, int flush_global);
33 /*****************************************************************************/
34 /* Exceptions processing helpers */
36 void helper_raise_exception_err(CPUMIPSState *env, uint32_t exception,
40 if (exception < 0x100)
41 qemu_log("%s: %d %d\n", __func__, exception, error_code);
43 env->exception_index = exception;
44 env->error_code = error_code;
48 void helper_raise_exception(CPUMIPSState *env, uint32_t exception)
50 helper_raise_exception_err(env, exception, 0);
53 #if !defined(CONFIG_USER_ONLY)
54 static void do_restore_state(CPUMIPSState *env, uintptr_t pc)
60 cpu_restore_state(tb, env, pc);
65 #if defined(CONFIG_USER_ONLY)
66 #define HELPER_LD(name, insn, type) \
67 static inline type do_##name(CPUMIPSState *env, target_ulong addr, \
70 return (type) insn##_raw(addr); \
73 #define HELPER_LD(name, insn, type) \
74 static inline type do_##name(CPUMIPSState *env, target_ulong addr, \
79 case 0: return (type) cpu_##insn##_kernel(env, addr); break; \
80 case 1: return (type) cpu_##insn##_super(env, addr); break; \
82 case 2: return (type) cpu_##insn##_user(env, addr); break; \
86 HELPER_LD(lbu, ldub, uint8_t)
87 HELPER_LD(lw, ldl, int32_t)
89 HELPER_LD(ld, ldq, int64_t)
93 #if defined(CONFIG_USER_ONLY)
94 #define HELPER_ST(name, insn, type) \
95 static inline void do_##name(CPUMIPSState *env, target_ulong addr, \
96 type val, int mem_idx) \
98 insn##_raw(addr, val); \
101 #define HELPER_ST(name, insn, type) \
102 static inline void do_##name(CPUMIPSState *env, target_ulong addr, \
103 type val, int mem_idx) \
107 case 0: cpu_##insn##_kernel(env, addr, val); break; \
108 case 1: cpu_##insn##_super(env, addr, val); break; \
110 case 2: cpu_##insn##_user(env, addr, val); break; \
114 HELPER_ST(sb, stb, uint8_t)
115 HELPER_ST(sw, stl, uint32_t)
117 HELPER_ST(sd, stq, uint64_t)
121 target_ulong helper_clo (target_ulong arg1)
126 target_ulong helper_clz (target_ulong arg1)
131 #if defined(TARGET_MIPS64)
132 target_ulong helper_dclo (target_ulong arg1)
137 target_ulong helper_dclz (target_ulong arg1)
141 #endif /* TARGET_MIPS64 */
143 /* 64 bits arithmetic for 32 bits hosts */
144 static inline uint64_t get_HILO(CPUMIPSState *env)
146 return ((uint64_t)(env->active_tc.HI[0]) << 32) | (uint32_t)env->active_tc.LO[0];
149 static inline target_ulong set_HIT0_LO(CPUMIPSState *env, uint64_t HILO)
152 env->active_tc.LO[0] = (int32_t)(HILO & 0xFFFFFFFF);
153 tmp = env->active_tc.HI[0] = (int32_t)(HILO >> 32);
157 static inline target_ulong set_HI_LOT0(CPUMIPSState *env, uint64_t HILO)
159 target_ulong tmp = env->active_tc.LO[0] = (int32_t)(HILO & 0xFFFFFFFF);
160 env->active_tc.HI[0] = (int32_t)(HILO >> 32);
164 /* Multiplication variants of the vr54xx. */
165 target_ulong helper_muls(CPUMIPSState *env, target_ulong arg1,
168 return set_HI_LOT0(env, 0 - ((int64_t)(int32_t)arg1 *
169 (int64_t)(int32_t)arg2));
172 target_ulong helper_mulsu(CPUMIPSState *env, target_ulong arg1,
175 return set_HI_LOT0(env, 0 - (uint64_t)(uint32_t)arg1 *
176 (uint64_t)(uint32_t)arg2);
179 target_ulong helper_macc(CPUMIPSState *env, target_ulong arg1,
182 return set_HI_LOT0(env, (int64_t)get_HILO(env) + (int64_t)(int32_t)arg1 *
183 (int64_t)(int32_t)arg2);
186 target_ulong helper_macchi(CPUMIPSState *env, target_ulong arg1,
189 return set_HIT0_LO(env, (int64_t)get_HILO(env) + (int64_t)(int32_t)arg1 *
190 (int64_t)(int32_t)arg2);
193 target_ulong helper_maccu(CPUMIPSState *env, target_ulong arg1,
196 return set_HI_LOT0(env, (uint64_t)get_HILO(env) +
197 (uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2);
200 target_ulong helper_macchiu(CPUMIPSState *env, target_ulong arg1,
203 return set_HIT0_LO(env, (uint64_t)get_HILO(env) +
204 (uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2);
207 target_ulong helper_msac(CPUMIPSState *env, target_ulong arg1,
210 return set_HI_LOT0(env, (int64_t)get_HILO(env) - (int64_t)(int32_t)arg1 *
211 (int64_t)(int32_t)arg2);
214 target_ulong helper_msachi(CPUMIPSState *env, target_ulong arg1,
217 return set_HIT0_LO(env, (int64_t)get_HILO(env) - (int64_t)(int32_t)arg1 *
218 (int64_t)(int32_t)arg2);
221 target_ulong helper_msacu(CPUMIPSState *env, target_ulong arg1,
224 return set_HI_LOT0(env, (uint64_t)get_HILO(env) -
225 (uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2);
228 target_ulong helper_msachiu(CPUMIPSState *env, target_ulong arg1,
231 return set_HIT0_LO(env, (uint64_t)get_HILO(env) -
232 (uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2);
235 target_ulong helper_mulhi(CPUMIPSState *env, target_ulong arg1,
238 return set_HIT0_LO(env, (int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2);
241 target_ulong helper_mulhiu(CPUMIPSState *env, target_ulong arg1,
244 return set_HIT0_LO(env, (uint64_t)(uint32_t)arg1 *
245 (uint64_t)(uint32_t)arg2);
248 target_ulong helper_mulshi(CPUMIPSState *env, target_ulong arg1,
251 return set_HIT0_LO(env, 0 - (int64_t)(int32_t)arg1 *
252 (int64_t)(int32_t)arg2);
255 target_ulong helper_mulshiu(CPUMIPSState *env, target_ulong arg1,
258 return set_HIT0_LO(env, 0 - (uint64_t)(uint32_t)arg1 *
259 (uint64_t)(uint32_t)arg2);
263 void helper_dmult(CPUMIPSState *env, target_ulong arg1, target_ulong arg2)
265 muls64(&(env->active_tc.LO[0]), &(env->active_tc.HI[0]), arg1, arg2);
268 void helper_dmultu(CPUMIPSState *env, target_ulong arg1, target_ulong arg2)
270 mulu64(&(env->active_tc.LO[0]), &(env->active_tc.HI[0]), arg1, arg2);
274 #ifndef CONFIG_USER_ONLY
276 static inline target_phys_addr_t do_translate_address(CPUMIPSState *env,
277 target_ulong address,
280 target_phys_addr_t lladdr;
282 lladdr = cpu_mips_translate_address(env, address, rw);
284 if (lladdr == -1LL) {
291 #define HELPER_LD_ATOMIC(name, insn) \
292 target_ulong helper_##name(CPUMIPSState *env, target_ulong arg, int mem_idx) \
294 env->lladdr = do_translate_address(env, arg, 0); \
295 env->llval = do_##insn(env, arg, mem_idx); \
298 HELPER_LD_ATOMIC(ll, lw)
300 HELPER_LD_ATOMIC(lld, ld)
302 #undef HELPER_LD_ATOMIC
304 #define HELPER_ST_ATOMIC(name, ld_insn, st_insn, almask) \
305 target_ulong helper_##name(CPUMIPSState *env, target_ulong arg1, \
306 target_ulong arg2, int mem_idx) \
310 if (arg2 & almask) { \
311 env->CP0_BadVAddr = arg2; \
312 helper_raise_exception(env, EXCP_AdES); \
314 if (do_translate_address(env, arg2, 1) == env->lladdr) { \
315 tmp = do_##ld_insn(env, arg2, mem_idx); \
316 if (tmp == env->llval) { \
317 do_##st_insn(env, arg2, arg1, mem_idx); \
323 HELPER_ST_ATOMIC(sc, lw, sw, 0x3)
325 HELPER_ST_ATOMIC(scd, ld, sd, 0x7)
327 #undef HELPER_ST_ATOMIC
330 #ifdef TARGET_WORDS_BIGENDIAN
331 #define GET_LMASK(v) ((v) & 3)
332 #define GET_OFFSET(addr, offset) (addr + (offset))
334 #define GET_LMASK(v) (((v) & 3) ^ 3)
335 #define GET_OFFSET(addr, offset) (addr - (offset))
338 target_ulong helper_lwl(CPUMIPSState *env, target_ulong arg1,
339 target_ulong arg2, int mem_idx)
343 tmp = do_lbu(env, arg2, mem_idx);
344 arg1 = (arg1 & 0x00FFFFFF) | (tmp << 24);
346 if (GET_LMASK(arg2) <= 2) {
347 tmp = do_lbu(env, GET_OFFSET(arg2, 1), mem_idx);
348 arg1 = (arg1 & 0xFF00FFFF) | (tmp << 16);
351 if (GET_LMASK(arg2) <= 1) {
352 tmp = do_lbu(env, GET_OFFSET(arg2, 2), mem_idx);
353 arg1 = (arg1 & 0xFFFF00FF) | (tmp << 8);
356 if (GET_LMASK(arg2) == 0) {
357 tmp = do_lbu(env, GET_OFFSET(arg2, 3), mem_idx);
358 arg1 = (arg1 & 0xFFFFFF00) | tmp;
360 return (int32_t)arg1;
363 target_ulong helper_lwr(CPUMIPSState *env, target_ulong arg1,
364 target_ulong arg2, int mem_idx)
368 tmp = do_lbu(env, arg2, mem_idx);
369 arg1 = (arg1 & 0xFFFFFF00) | tmp;
371 if (GET_LMASK(arg2) >= 1) {
372 tmp = do_lbu(env, GET_OFFSET(arg2, -1), mem_idx);
373 arg1 = (arg1 & 0xFFFF00FF) | (tmp << 8);
376 if (GET_LMASK(arg2) >= 2) {
377 tmp = do_lbu(env, GET_OFFSET(arg2, -2), mem_idx);
378 arg1 = (arg1 & 0xFF00FFFF) | (tmp << 16);
381 if (GET_LMASK(arg2) == 3) {
382 tmp = do_lbu(env, GET_OFFSET(arg2, -3), mem_idx);
383 arg1 = (arg1 & 0x00FFFFFF) | (tmp << 24);
385 return (int32_t)arg1;
388 void helper_swl(CPUMIPSState *env, target_ulong arg1, target_ulong arg2,
391 do_sb(env, arg2, (uint8_t)(arg1 >> 24), mem_idx);
393 if (GET_LMASK(arg2) <= 2)
394 do_sb(env, GET_OFFSET(arg2, 1), (uint8_t)(arg1 >> 16), mem_idx);
396 if (GET_LMASK(arg2) <= 1)
397 do_sb(env, GET_OFFSET(arg2, 2), (uint8_t)(arg1 >> 8), mem_idx);
399 if (GET_LMASK(arg2) == 0)
400 do_sb(env, GET_OFFSET(arg2, 3), (uint8_t)arg1, mem_idx);
403 void helper_swr(CPUMIPSState *env, target_ulong arg1, target_ulong arg2,
406 do_sb(env, arg2, (uint8_t)arg1, mem_idx);
408 if (GET_LMASK(arg2) >= 1)
409 do_sb(env, GET_OFFSET(arg2, -1), (uint8_t)(arg1 >> 8), mem_idx);
411 if (GET_LMASK(arg2) >= 2)
412 do_sb(env, GET_OFFSET(arg2, -2), (uint8_t)(arg1 >> 16), mem_idx);
414 if (GET_LMASK(arg2) == 3)
415 do_sb(env, GET_OFFSET(arg2, -3), (uint8_t)(arg1 >> 24), mem_idx);
418 #if defined(TARGET_MIPS64)
419 /* "half" load and stores. We must do the memory access inline,
420 or fault handling won't work. */
422 #ifdef TARGET_WORDS_BIGENDIAN
423 #define GET_LMASK64(v) ((v) & 7)
425 #define GET_LMASK64(v) (((v) & 7) ^ 7)
428 target_ulong helper_ldl(CPUMIPSState *env, target_ulong arg1,
429 target_ulong arg2, int mem_idx)
433 tmp = do_lbu(env, arg2, mem_idx);
434 arg1 = (arg1 & 0x00FFFFFFFFFFFFFFULL) | (tmp << 56);
436 if (GET_LMASK64(arg2) <= 6) {
437 tmp = do_lbu(env, GET_OFFSET(arg2, 1), mem_idx);
438 arg1 = (arg1 & 0xFF00FFFFFFFFFFFFULL) | (tmp << 48);
441 if (GET_LMASK64(arg2) <= 5) {
442 tmp = do_lbu(env, GET_OFFSET(arg2, 2), mem_idx);
443 arg1 = (arg1 & 0xFFFF00FFFFFFFFFFULL) | (tmp << 40);
446 if (GET_LMASK64(arg2) <= 4) {
447 tmp = do_lbu(env, GET_OFFSET(arg2, 3), mem_idx);
448 arg1 = (arg1 & 0xFFFFFF00FFFFFFFFULL) | (tmp << 32);
451 if (GET_LMASK64(arg2) <= 3) {
452 tmp = do_lbu(env, GET_OFFSET(arg2, 4), mem_idx);
453 arg1 = (arg1 & 0xFFFFFFFF00FFFFFFULL) | (tmp << 24);
456 if (GET_LMASK64(arg2) <= 2) {
457 tmp = do_lbu(env, GET_OFFSET(arg2, 5), mem_idx);
458 arg1 = (arg1 & 0xFFFFFFFFFF00FFFFULL) | (tmp << 16);
461 if (GET_LMASK64(arg2) <= 1) {
462 tmp = do_lbu(env, GET_OFFSET(arg2, 6), mem_idx);
463 arg1 = (arg1 & 0xFFFFFFFFFFFF00FFULL) | (tmp << 8);
466 if (GET_LMASK64(arg2) == 0) {
467 tmp = do_lbu(env, GET_OFFSET(arg2, 7), mem_idx);
468 arg1 = (arg1 & 0xFFFFFFFFFFFFFF00ULL) | tmp;
474 target_ulong helper_ldr(CPUMIPSState *env, target_ulong arg1,
475 target_ulong arg2, int mem_idx)
479 tmp = do_lbu(env, arg2, mem_idx);
480 arg1 = (arg1 & 0xFFFFFFFFFFFFFF00ULL) | tmp;
482 if (GET_LMASK64(arg2) >= 1) {
483 tmp = do_lbu(env, GET_OFFSET(arg2, -1), mem_idx);
484 arg1 = (arg1 & 0xFFFFFFFFFFFF00FFULL) | (tmp << 8);
487 if (GET_LMASK64(arg2) >= 2) {
488 tmp = do_lbu(env, GET_OFFSET(arg2, -2), mem_idx);
489 arg1 = (arg1 & 0xFFFFFFFFFF00FFFFULL) | (tmp << 16);
492 if (GET_LMASK64(arg2) >= 3) {
493 tmp = do_lbu(env, GET_OFFSET(arg2, -3), mem_idx);
494 arg1 = (arg1 & 0xFFFFFFFF00FFFFFFULL) | (tmp << 24);
497 if (GET_LMASK64(arg2) >= 4) {
498 tmp = do_lbu(env, GET_OFFSET(arg2, -4), mem_idx);
499 arg1 = (arg1 & 0xFFFFFF00FFFFFFFFULL) | (tmp << 32);
502 if (GET_LMASK64(arg2) >= 5) {
503 tmp = do_lbu(env, GET_OFFSET(arg2, -5), mem_idx);
504 arg1 = (arg1 & 0xFFFF00FFFFFFFFFFULL) | (tmp << 40);
507 if (GET_LMASK64(arg2) >= 6) {
508 tmp = do_lbu(env, GET_OFFSET(arg2, -6), mem_idx);
509 arg1 = (arg1 & 0xFF00FFFFFFFFFFFFULL) | (tmp << 48);
512 if (GET_LMASK64(arg2) == 7) {
513 tmp = do_lbu(env, GET_OFFSET(arg2, -7), mem_idx);
514 arg1 = (arg1 & 0x00FFFFFFFFFFFFFFULL) | (tmp << 56);
520 void helper_sdl(CPUMIPSState *env, target_ulong arg1, target_ulong arg2,
523 do_sb(env, arg2, (uint8_t)(arg1 >> 56), mem_idx);
525 if (GET_LMASK64(arg2) <= 6)
526 do_sb(env, GET_OFFSET(arg2, 1), (uint8_t)(arg1 >> 48), mem_idx);
528 if (GET_LMASK64(arg2) <= 5)
529 do_sb(env, GET_OFFSET(arg2, 2), (uint8_t)(arg1 >> 40), mem_idx);
531 if (GET_LMASK64(arg2) <= 4)
532 do_sb(env, GET_OFFSET(arg2, 3), (uint8_t)(arg1 >> 32), mem_idx);
534 if (GET_LMASK64(arg2) <= 3)
535 do_sb(env, GET_OFFSET(arg2, 4), (uint8_t)(arg1 >> 24), mem_idx);
537 if (GET_LMASK64(arg2) <= 2)
538 do_sb(env, GET_OFFSET(arg2, 5), (uint8_t)(arg1 >> 16), mem_idx);
540 if (GET_LMASK64(arg2) <= 1)
541 do_sb(env, GET_OFFSET(arg2, 6), (uint8_t)(arg1 >> 8), mem_idx);
543 if (GET_LMASK64(arg2) <= 0)
544 do_sb(env, GET_OFFSET(arg2, 7), (uint8_t)arg1, mem_idx);
547 void helper_sdr(CPUMIPSState *env, target_ulong arg1, target_ulong arg2,
550 do_sb(env, arg2, (uint8_t)arg1, mem_idx);
552 if (GET_LMASK64(arg2) >= 1)
553 do_sb(env, GET_OFFSET(arg2, -1), (uint8_t)(arg1 >> 8), mem_idx);
555 if (GET_LMASK64(arg2) >= 2)
556 do_sb(env, GET_OFFSET(arg2, -2), (uint8_t)(arg1 >> 16), mem_idx);
558 if (GET_LMASK64(arg2) >= 3)
559 do_sb(env, GET_OFFSET(arg2, -3), (uint8_t)(arg1 >> 24), mem_idx);
561 if (GET_LMASK64(arg2) >= 4)
562 do_sb(env, GET_OFFSET(arg2, -4), (uint8_t)(arg1 >> 32), mem_idx);
564 if (GET_LMASK64(arg2) >= 5)
565 do_sb(env, GET_OFFSET(arg2, -5), (uint8_t)(arg1 >> 40), mem_idx);
567 if (GET_LMASK64(arg2) >= 6)
568 do_sb(env, GET_OFFSET(arg2, -6), (uint8_t)(arg1 >> 48), mem_idx);
570 if (GET_LMASK64(arg2) == 7)
571 do_sb(env, GET_OFFSET(arg2, -7), (uint8_t)(arg1 >> 56), mem_idx);
573 #endif /* TARGET_MIPS64 */
575 static const int multiple_regs[] = { 16, 17, 18, 19, 20, 21, 22, 23, 30 };
577 void helper_lwm(CPUMIPSState *env, target_ulong addr, target_ulong reglist,
580 target_ulong base_reglist = reglist & 0xf;
581 target_ulong do_r31 = reglist & 0x10;
582 #ifdef CONFIG_USER_ONLY
584 #define ldfun(env, addr) ldl_raw(addr)
586 uint32_t (*ldfun)(CPUMIPSState *env, target_ulong);
590 case 0: ldfun = cpu_ldl_kernel; break;
591 case 1: ldfun = cpu_ldl_super; break;
593 case 2: ldfun = cpu_ldl_user; break;
597 if (base_reglist > 0 && base_reglist <= ARRAY_SIZE (multiple_regs)) {
600 for (i = 0; i < base_reglist; i++) {
601 env->active_tc.gpr[multiple_regs[i]] = (target_long)ldfun(env, addr);
607 env->active_tc.gpr[31] = (target_long)ldfun(env, addr);
611 void helper_swm(CPUMIPSState *env, target_ulong addr, target_ulong reglist,
614 target_ulong base_reglist = reglist & 0xf;
615 target_ulong do_r31 = reglist & 0x10;
616 #ifdef CONFIG_USER_ONLY
618 #define stfun(env, addr, val) stl_raw(addr, val)
620 void (*stfun)(CPUMIPSState *env, target_ulong, uint32_t);
624 case 0: stfun = cpu_stl_kernel; break;
625 case 1: stfun = cpu_stl_super; break;
627 case 2: stfun = cpu_stl_user; break;
631 if (base_reglist > 0 && base_reglist <= ARRAY_SIZE (multiple_regs)) {
634 for (i = 0; i < base_reglist; i++) {
635 stfun(env, addr, env->active_tc.gpr[multiple_regs[i]]);
641 stfun(env, addr, env->active_tc.gpr[31]);
645 #if defined(TARGET_MIPS64)
646 void helper_ldm(CPUMIPSState *env, target_ulong addr, target_ulong reglist,
649 target_ulong base_reglist = reglist & 0xf;
650 target_ulong do_r31 = reglist & 0x10;
651 #ifdef CONFIG_USER_ONLY
653 #define ldfun(env, addr) ldq_raw(addr)
655 uint64_t (*ldfun)(CPUMIPSState *env, target_ulong);
659 case 0: ldfun = cpu_ldq_kernel; break;
660 case 1: ldfun = cpu_ldq_super; break;
662 case 2: ldfun = cpu_ldq_user; break;
666 if (base_reglist > 0 && base_reglist <= ARRAY_SIZE (multiple_regs)) {
669 for (i = 0; i < base_reglist; i++) {
670 env->active_tc.gpr[multiple_regs[i]] = ldfun(env, addr);
676 env->active_tc.gpr[31] = ldfun(env, addr);
680 void helper_sdm(CPUMIPSState *env, target_ulong addr, target_ulong reglist,
683 target_ulong base_reglist = reglist & 0xf;
684 target_ulong do_r31 = reglist & 0x10;
685 #ifdef CONFIG_USER_ONLY
687 #define stfun(env, addr, val) stq_raw(addr, val)
689 void (*stfun)(CPUMIPSState *env, target_ulong, uint64_t);
693 case 0: stfun = cpu_stq_kernel; break;
694 case 1: stfun = cpu_stq_super; break;
696 case 2: stfun = cpu_stq_user; break;
700 if (base_reglist > 0 && base_reglist <= ARRAY_SIZE (multiple_regs)) {
703 for (i = 0; i < base_reglist; i++) {
704 stfun(env, addr, env->active_tc.gpr[multiple_regs[i]]);
710 stfun(env, addr, env->active_tc.gpr[31]);
715 #ifndef CONFIG_USER_ONLY
717 static bool mips_vpe_is_wfi(MIPSCPU *c)
719 CPUMIPSState *env = &c->env;
721 /* If the VPE is halted but otherwise active, it means it's waiting for
723 return env->halted && mips_vpe_active(env);
726 static inline void mips_vpe_wake(CPUMIPSState *c)
728 /* Dont set ->halted = 0 directly, let it be done via cpu_has_work
729 because there might be other conditions that state that c should
731 cpu_interrupt(c, CPU_INTERRUPT_WAKE);
734 static inline void mips_vpe_sleep(CPUMIPSState *c)
736 /* The VPE was shut off, really go to bed.
737 Reset any old _WAKE requests. */
739 cpu_reset_interrupt(c, CPU_INTERRUPT_WAKE);
742 static inline void mips_tc_wake(MIPSCPU *cpu, int tc)
744 CPUMIPSState *c = &cpu->env;
746 /* FIXME: TC reschedule. */
747 if (mips_vpe_active(c) && !mips_vpe_is_wfi(cpu)) {
752 static inline void mips_tc_sleep(CPUMIPSState *c, int tc)
754 /* FIXME: TC reschedule. */
755 if (!mips_vpe_active(c)) {
760 /* tc should point to an int with the value of the global TC index.
761 This function will transform it into a local index within the
762 returned CPUMIPSState.
764 FIXME: This code assumes that all VPEs have the same number of TCs,
765 which depends on runtime setup. Can probably be fixed by
766 walking the list of CPUMIPSStates. */
767 static CPUMIPSState *mips_cpu_map_tc(CPUMIPSState *env, int *tc)
770 int vpe_idx, nr_threads = env->nr_threads;
773 if (!(env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP))) {
774 /* Not allowed to address other CPUs. */
775 *tc = env->current_tc;
779 vpe_idx = tc_idx / nr_threads;
780 *tc = tc_idx % nr_threads;
781 other = qemu_get_cpu(vpe_idx);
782 return other ? other : env;
785 /* The per VPE CP0_Status register shares some fields with the per TC
786 CP0_TCStatus registers. These fields are wired to the same registers,
787 so changes to either of them should be reflected on both registers.
789 Also, EntryHi shares the bottom 8 bit ASID with TCStauts.
791 These helper call synchronizes the regs for a given cpu. */
793 /* Called for updates to CP0_Status. */
794 static void sync_c0_status(CPUMIPSState *env, CPUMIPSState *cpu, int tc)
796 int32_t tcstatus, *tcst;
797 uint32_t v = cpu->CP0_Status;
798 uint32_t cu, mx, asid, ksu;
799 uint32_t mask = ((1 << CP0TCSt_TCU3)
800 | (1 << CP0TCSt_TCU2)
801 | (1 << CP0TCSt_TCU1)
802 | (1 << CP0TCSt_TCU0)
804 | (3 << CP0TCSt_TKSU)
805 | (0xff << CP0TCSt_TASID));
807 cu = (v >> CP0St_CU0) & 0xf;
808 mx = (v >> CP0St_MX) & 0x1;
809 ksu = (v >> CP0St_KSU) & 0x3;
810 asid = env->CP0_EntryHi & 0xff;
812 tcstatus = cu << CP0TCSt_TCU0;
813 tcstatus |= mx << CP0TCSt_TMX;
814 tcstatus |= ksu << CP0TCSt_TKSU;
817 if (tc == cpu->current_tc) {
818 tcst = &cpu->active_tc.CP0_TCStatus;
820 tcst = &cpu->tcs[tc].CP0_TCStatus;
828 /* Called for updates to CP0_TCStatus. */
829 static void sync_c0_tcstatus(CPUMIPSState *cpu, int tc,
833 uint32_t tcu, tmx, tasid, tksu;
834 uint32_t mask = ((1 << CP0St_CU3)
841 tcu = (v >> CP0TCSt_TCU0) & 0xf;
842 tmx = (v >> CP0TCSt_TMX) & 0x1;
844 tksu = (v >> CP0TCSt_TKSU) & 0x3;
846 status = tcu << CP0St_CU0;
847 status |= tmx << CP0St_MX;
848 status |= tksu << CP0St_KSU;
850 cpu->CP0_Status &= ~mask;
851 cpu->CP0_Status |= status;
853 /* Sync the TASID with EntryHi. */
854 cpu->CP0_EntryHi &= ~0xff;
855 cpu->CP0_EntryHi = tasid;
860 /* Called for updates to CP0_EntryHi. */
861 static void sync_c0_entryhi(CPUMIPSState *cpu, int tc)
864 uint32_t asid, v = cpu->CP0_EntryHi;
868 if (tc == cpu->current_tc) {
869 tcst = &cpu->active_tc.CP0_TCStatus;
871 tcst = &cpu->tcs[tc].CP0_TCStatus;
879 target_ulong helper_mfc0_mvpcontrol(CPUMIPSState *env)
881 return env->mvp->CP0_MVPControl;
884 target_ulong helper_mfc0_mvpconf0(CPUMIPSState *env)
886 return env->mvp->CP0_MVPConf0;
889 target_ulong helper_mfc0_mvpconf1(CPUMIPSState *env)
891 return env->mvp->CP0_MVPConf1;
894 target_ulong helper_mfc0_random(CPUMIPSState *env)
896 return (int32_t)cpu_mips_get_random(env);
899 target_ulong helper_mfc0_tcstatus(CPUMIPSState *env)
901 return env->active_tc.CP0_TCStatus;
904 target_ulong helper_mftc0_tcstatus(CPUMIPSState *env)
906 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
907 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
909 if (other_tc == other->current_tc)
910 return other->active_tc.CP0_TCStatus;
912 return other->tcs[other_tc].CP0_TCStatus;
915 target_ulong helper_mfc0_tcbind(CPUMIPSState *env)
917 return env->active_tc.CP0_TCBind;
920 target_ulong helper_mftc0_tcbind(CPUMIPSState *env)
922 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
923 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
925 if (other_tc == other->current_tc)
926 return other->active_tc.CP0_TCBind;
928 return other->tcs[other_tc].CP0_TCBind;
931 target_ulong helper_mfc0_tcrestart(CPUMIPSState *env)
933 return env->active_tc.PC;
936 target_ulong helper_mftc0_tcrestart(CPUMIPSState *env)
938 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
939 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
941 if (other_tc == other->current_tc)
942 return other->active_tc.PC;
944 return other->tcs[other_tc].PC;
947 target_ulong helper_mfc0_tchalt(CPUMIPSState *env)
949 return env->active_tc.CP0_TCHalt;
952 target_ulong helper_mftc0_tchalt(CPUMIPSState *env)
954 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
955 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
957 if (other_tc == other->current_tc)
958 return other->active_tc.CP0_TCHalt;
960 return other->tcs[other_tc].CP0_TCHalt;
963 target_ulong helper_mfc0_tccontext(CPUMIPSState *env)
965 return env->active_tc.CP0_TCContext;
968 target_ulong helper_mftc0_tccontext(CPUMIPSState *env)
970 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
971 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
973 if (other_tc == other->current_tc)
974 return other->active_tc.CP0_TCContext;
976 return other->tcs[other_tc].CP0_TCContext;
979 target_ulong helper_mfc0_tcschedule(CPUMIPSState *env)
981 return env->active_tc.CP0_TCSchedule;
984 target_ulong helper_mftc0_tcschedule(CPUMIPSState *env)
986 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
987 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
989 if (other_tc == other->current_tc)
990 return other->active_tc.CP0_TCSchedule;
992 return other->tcs[other_tc].CP0_TCSchedule;
995 target_ulong helper_mfc0_tcschefback(CPUMIPSState *env)
997 return env->active_tc.CP0_TCScheFBack;
1000 target_ulong helper_mftc0_tcschefback(CPUMIPSState *env)
1002 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1003 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1005 if (other_tc == other->current_tc)
1006 return other->active_tc.CP0_TCScheFBack;
1008 return other->tcs[other_tc].CP0_TCScheFBack;
1011 target_ulong helper_mfc0_count(CPUMIPSState *env)
1013 return (int32_t)cpu_mips_get_count(env);
1016 target_ulong helper_mftc0_entryhi(CPUMIPSState *env)
1018 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1019 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1021 return other->CP0_EntryHi;
1024 target_ulong helper_mftc0_cause(CPUMIPSState *env)
1026 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1028 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1030 if (other_tc == other->current_tc) {
1031 tccause = other->CP0_Cause;
1033 tccause = other->CP0_Cause;
1039 target_ulong helper_mftc0_status(CPUMIPSState *env)
1041 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1042 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1044 return other->CP0_Status;
1047 target_ulong helper_mfc0_lladdr(CPUMIPSState *env)
1049 return (int32_t)(env->lladdr >> env->CP0_LLAddr_shift);
1052 target_ulong helper_mfc0_watchlo(CPUMIPSState *env, uint32_t sel)
1054 return (int32_t)env->CP0_WatchLo[sel];
1057 target_ulong helper_mfc0_watchhi(CPUMIPSState *env, uint32_t sel)
1059 return env->CP0_WatchHi[sel];
1062 target_ulong helper_mfc0_debug(CPUMIPSState *env)
1064 target_ulong t0 = env->CP0_Debug;
1065 if (env->hflags & MIPS_HFLAG_DM)
1066 t0 |= 1 << CP0DB_DM;
1071 target_ulong helper_mftc0_debug(CPUMIPSState *env)
1073 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1075 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1077 if (other_tc == other->current_tc)
1078 tcstatus = other->active_tc.CP0_Debug_tcstatus;
1080 tcstatus = other->tcs[other_tc].CP0_Debug_tcstatus;
1082 /* XXX: Might be wrong, check with EJTAG spec. */
1083 return (other->CP0_Debug & ~((1 << CP0DB_SSt) | (1 << CP0DB_Halt))) |
1084 (tcstatus & ((1 << CP0DB_SSt) | (1 << CP0DB_Halt)));
1087 #if defined(TARGET_MIPS64)
1088 target_ulong helper_dmfc0_tcrestart(CPUMIPSState *env)
1090 return env->active_tc.PC;
1093 target_ulong helper_dmfc0_tchalt(CPUMIPSState *env)
1095 return env->active_tc.CP0_TCHalt;
1098 target_ulong helper_dmfc0_tccontext(CPUMIPSState *env)
1100 return env->active_tc.CP0_TCContext;
1103 target_ulong helper_dmfc0_tcschedule(CPUMIPSState *env)
1105 return env->active_tc.CP0_TCSchedule;
1108 target_ulong helper_dmfc0_tcschefback(CPUMIPSState *env)
1110 return env->active_tc.CP0_TCScheFBack;
1113 target_ulong helper_dmfc0_lladdr(CPUMIPSState *env)
1115 return env->lladdr >> env->CP0_LLAddr_shift;
1118 target_ulong helper_dmfc0_watchlo(CPUMIPSState *env, uint32_t sel)
1120 return env->CP0_WatchLo[sel];
1122 #endif /* TARGET_MIPS64 */
1124 void helper_mtc0_index(CPUMIPSState *env, target_ulong arg1)
1127 unsigned int tmp = env->tlb->nb_tlb;
1133 env->CP0_Index = (env->CP0_Index & 0x80000000) | (arg1 & (num - 1));
1136 void helper_mtc0_mvpcontrol(CPUMIPSState *env, target_ulong arg1)
1141 if (env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP))
1142 mask |= (1 << CP0MVPCo_CPA) | (1 << CP0MVPCo_VPC) |
1143 (1 << CP0MVPCo_EVP);
1144 if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC))
1145 mask |= (1 << CP0MVPCo_STLB);
1146 newval = (env->mvp->CP0_MVPControl & ~mask) | (arg1 & mask);
1148 // TODO: Enable/disable shared TLB, enable/disable VPEs.
1150 env->mvp->CP0_MVPControl = newval;
1153 void helper_mtc0_vpecontrol(CPUMIPSState *env, target_ulong arg1)
1158 mask = (1 << CP0VPECo_YSI) | (1 << CP0VPECo_GSI) |
1159 (1 << CP0VPECo_TE) | (0xff << CP0VPECo_TargTC);
1160 newval = (env->CP0_VPEControl & ~mask) | (arg1 & mask);
1162 /* Yield scheduler intercept not implemented. */
1163 /* Gating storage scheduler intercept not implemented. */
1165 // TODO: Enable/disable TCs.
1167 env->CP0_VPEControl = newval;
1170 void helper_mttc0_vpecontrol(CPUMIPSState *env, target_ulong arg1)
1172 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1173 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1177 mask = (1 << CP0VPECo_YSI) | (1 << CP0VPECo_GSI) |
1178 (1 << CP0VPECo_TE) | (0xff << CP0VPECo_TargTC);
1179 newval = (other->CP0_VPEControl & ~mask) | (arg1 & mask);
1181 /* TODO: Enable/disable TCs. */
1183 other->CP0_VPEControl = newval;
1186 target_ulong helper_mftc0_vpecontrol(CPUMIPSState *env)
1188 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1189 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1190 /* FIXME: Mask away return zero on read bits. */
1191 return other->CP0_VPEControl;
1194 target_ulong helper_mftc0_vpeconf0(CPUMIPSState *env)
1196 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1197 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1199 return other->CP0_VPEConf0;
1202 void helper_mtc0_vpeconf0(CPUMIPSState *env, target_ulong arg1)
1207 if (env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP)) {
1208 if (env->CP0_VPEConf0 & (1 << CP0VPEC0_VPA))
1209 mask |= (0xff << CP0VPEC0_XTC);
1210 mask |= (1 << CP0VPEC0_MVP) | (1 << CP0VPEC0_VPA);
1212 newval = (env->CP0_VPEConf0 & ~mask) | (arg1 & mask);
1214 // TODO: TC exclusive handling due to ERL/EXL.
1216 env->CP0_VPEConf0 = newval;
1219 void helper_mttc0_vpeconf0(CPUMIPSState *env, target_ulong arg1)
1221 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1222 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1226 mask |= (1 << CP0VPEC0_MVP) | (1 << CP0VPEC0_VPA);
1227 newval = (other->CP0_VPEConf0 & ~mask) | (arg1 & mask);
1229 /* TODO: TC exclusive handling due to ERL/EXL. */
1230 other->CP0_VPEConf0 = newval;
1233 void helper_mtc0_vpeconf1(CPUMIPSState *env, target_ulong arg1)
1238 if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC))
1239 mask |= (0xff << CP0VPEC1_NCX) | (0xff << CP0VPEC1_NCP2) |
1240 (0xff << CP0VPEC1_NCP1);
1241 newval = (env->CP0_VPEConf1 & ~mask) | (arg1 & mask);
1243 /* UDI not implemented. */
1244 /* CP2 not implemented. */
1246 // TODO: Handle FPU (CP1) binding.
1248 env->CP0_VPEConf1 = newval;
1251 void helper_mtc0_yqmask(CPUMIPSState *env, target_ulong arg1)
1253 /* Yield qualifier inputs not implemented. */
1254 env->CP0_YQMask = 0x00000000;
1257 void helper_mtc0_vpeopt(CPUMIPSState *env, target_ulong arg1)
1259 env->CP0_VPEOpt = arg1 & 0x0000ffff;
1262 void helper_mtc0_entrylo0(CPUMIPSState *env, target_ulong arg1)
1264 /* Large physaddr (PABITS) not implemented */
1265 /* 1k pages not implemented */
1266 env->CP0_EntryLo0 = arg1 & 0x3FFFFFFF;
1269 void helper_mtc0_tcstatus(CPUMIPSState *env, target_ulong arg1)
1271 uint32_t mask = env->CP0_TCStatus_rw_bitmask;
1274 newval = (env->active_tc.CP0_TCStatus & ~mask) | (arg1 & mask);
1276 env->active_tc.CP0_TCStatus = newval;
1277 sync_c0_tcstatus(env, env->current_tc, newval);
1280 void helper_mttc0_tcstatus(CPUMIPSState *env, target_ulong arg1)
1282 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1283 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1285 if (other_tc == other->current_tc)
1286 other->active_tc.CP0_TCStatus = arg1;
1288 other->tcs[other_tc].CP0_TCStatus = arg1;
1289 sync_c0_tcstatus(other, other_tc, arg1);
1292 void helper_mtc0_tcbind(CPUMIPSState *env, target_ulong arg1)
1294 uint32_t mask = (1 << CP0TCBd_TBE);
1297 if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC))
1298 mask |= (1 << CP0TCBd_CurVPE);
1299 newval = (env->active_tc.CP0_TCBind & ~mask) | (arg1 & mask);
1300 env->active_tc.CP0_TCBind = newval;
1303 void helper_mttc0_tcbind(CPUMIPSState *env, target_ulong arg1)
1305 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1306 uint32_t mask = (1 << CP0TCBd_TBE);
1308 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1310 if (other->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC))
1311 mask |= (1 << CP0TCBd_CurVPE);
1312 if (other_tc == other->current_tc) {
1313 newval = (other->active_tc.CP0_TCBind & ~mask) | (arg1 & mask);
1314 other->active_tc.CP0_TCBind = newval;
1316 newval = (other->tcs[other_tc].CP0_TCBind & ~mask) | (arg1 & mask);
1317 other->tcs[other_tc].CP0_TCBind = newval;
1321 void helper_mtc0_tcrestart(CPUMIPSState *env, target_ulong arg1)
1323 env->active_tc.PC = arg1;
1324 env->active_tc.CP0_TCStatus &= ~(1 << CP0TCSt_TDS);
1326 /* MIPS16 not implemented. */
1329 void helper_mttc0_tcrestart(CPUMIPSState *env, target_ulong arg1)
1331 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1332 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1334 if (other_tc == other->current_tc) {
1335 other->active_tc.PC = arg1;
1336 other->active_tc.CP0_TCStatus &= ~(1 << CP0TCSt_TDS);
1337 other->lladdr = 0ULL;
1338 /* MIPS16 not implemented. */
1340 other->tcs[other_tc].PC = arg1;
1341 other->tcs[other_tc].CP0_TCStatus &= ~(1 << CP0TCSt_TDS);
1342 other->lladdr = 0ULL;
1343 /* MIPS16 not implemented. */
1347 void helper_mtc0_tchalt(CPUMIPSState *env, target_ulong arg1)
1349 MIPSCPU *cpu = mips_env_get_cpu(env);
1351 env->active_tc.CP0_TCHalt = arg1 & 0x1;
1353 // TODO: Halt TC / Restart (if allocated+active) TC.
1354 if (env->active_tc.CP0_TCHalt & 1) {
1355 mips_tc_sleep(env, env->current_tc);
1357 mips_tc_wake(cpu, env->current_tc);
1361 void helper_mttc0_tchalt(CPUMIPSState *env, target_ulong arg1)
1363 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1364 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1365 MIPSCPU *other_cpu = mips_env_get_cpu(other);
1367 // TODO: Halt TC / Restart (if allocated+active) TC.
1369 if (other_tc == other->current_tc)
1370 other->active_tc.CP0_TCHalt = arg1;
1372 other->tcs[other_tc].CP0_TCHalt = arg1;
1375 mips_tc_sleep(other, other_tc);
1377 mips_tc_wake(other_cpu, other_tc);
1381 void helper_mtc0_tccontext(CPUMIPSState *env, target_ulong arg1)
1383 env->active_tc.CP0_TCContext = arg1;
1386 void helper_mttc0_tccontext(CPUMIPSState *env, target_ulong arg1)
1388 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1389 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1391 if (other_tc == other->current_tc)
1392 other->active_tc.CP0_TCContext = arg1;
1394 other->tcs[other_tc].CP0_TCContext = arg1;
1397 void helper_mtc0_tcschedule(CPUMIPSState *env, target_ulong arg1)
1399 env->active_tc.CP0_TCSchedule = arg1;
1402 void helper_mttc0_tcschedule(CPUMIPSState *env, target_ulong arg1)
1404 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1405 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1407 if (other_tc == other->current_tc)
1408 other->active_tc.CP0_TCSchedule = arg1;
1410 other->tcs[other_tc].CP0_TCSchedule = arg1;
1413 void helper_mtc0_tcschefback(CPUMIPSState *env, target_ulong arg1)
1415 env->active_tc.CP0_TCScheFBack = arg1;
1418 void helper_mttc0_tcschefback(CPUMIPSState *env, target_ulong arg1)
1420 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1421 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1423 if (other_tc == other->current_tc)
1424 other->active_tc.CP0_TCScheFBack = arg1;
1426 other->tcs[other_tc].CP0_TCScheFBack = arg1;
1429 void helper_mtc0_entrylo1(CPUMIPSState *env, target_ulong arg1)
1431 /* Large physaddr (PABITS) not implemented */
1432 /* 1k pages not implemented */
1433 env->CP0_EntryLo1 = arg1 & 0x3FFFFFFF;
1436 void helper_mtc0_context(CPUMIPSState *env, target_ulong arg1)
1438 env->CP0_Context = (env->CP0_Context & 0x007FFFFF) | (arg1 & ~0x007FFFFF);
1441 void helper_mtc0_pagemask(CPUMIPSState *env, target_ulong arg1)
1443 /* 1k pages not implemented */
1444 env->CP0_PageMask = arg1 & (0x1FFFFFFF & (TARGET_PAGE_MASK << 1));
1447 void helper_mtc0_pagegrain(CPUMIPSState *env, target_ulong arg1)
1449 /* SmartMIPS not implemented */
1450 /* Large physaddr (PABITS) not implemented */
1451 /* 1k pages not implemented */
1452 env->CP0_PageGrain = 0;
1455 void helper_mtc0_wired(CPUMIPSState *env, target_ulong arg1)
1457 env->CP0_Wired = arg1 % env->tlb->nb_tlb;
1460 void helper_mtc0_srsconf0(CPUMIPSState *env, target_ulong arg1)
1462 env->CP0_SRSConf0 |= arg1 & env->CP0_SRSConf0_rw_bitmask;
1465 void helper_mtc0_srsconf1(CPUMIPSState *env, target_ulong arg1)
1467 env->CP0_SRSConf1 |= arg1 & env->CP0_SRSConf1_rw_bitmask;
1470 void helper_mtc0_srsconf2(CPUMIPSState *env, target_ulong arg1)
1472 env->CP0_SRSConf2 |= arg1 & env->CP0_SRSConf2_rw_bitmask;
1475 void helper_mtc0_srsconf3(CPUMIPSState *env, target_ulong arg1)
1477 env->CP0_SRSConf3 |= arg1 & env->CP0_SRSConf3_rw_bitmask;
1480 void helper_mtc0_srsconf4(CPUMIPSState *env, target_ulong arg1)
1482 env->CP0_SRSConf4 |= arg1 & env->CP0_SRSConf4_rw_bitmask;
1485 void helper_mtc0_hwrena(CPUMIPSState *env, target_ulong arg1)
1487 env->CP0_HWREna = arg1 & 0x0000000F;
1490 void helper_mtc0_count(CPUMIPSState *env, target_ulong arg1)
1492 cpu_mips_store_count(env, arg1);
1495 void helper_mtc0_entryhi(CPUMIPSState *env, target_ulong arg1)
1497 target_ulong old, val;
1499 /* 1k pages not implemented */
1500 val = arg1 & ((TARGET_PAGE_MASK << 1) | 0xFF);
1501 #if defined(TARGET_MIPS64)
1502 val &= env->SEGMask;
1504 old = env->CP0_EntryHi;
1505 env->CP0_EntryHi = val;
1506 if (env->CP0_Config3 & (1 << CP0C3_MT)) {
1507 sync_c0_entryhi(env, env->current_tc);
1509 /* If the ASID changes, flush qemu's TLB. */
1510 if ((old & 0xFF) != (val & 0xFF))
1511 cpu_mips_tlb_flush(env, 1);
1514 void helper_mttc0_entryhi(CPUMIPSState *env, target_ulong arg1)
1516 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1517 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1519 other->CP0_EntryHi = arg1;
1520 sync_c0_entryhi(other, other_tc);
1523 void helper_mtc0_compare(CPUMIPSState *env, target_ulong arg1)
1525 cpu_mips_store_compare(env, arg1);
1528 void helper_mtc0_status(CPUMIPSState *env, target_ulong arg1)
1531 uint32_t mask = env->CP0_Status_rw_bitmask;
1534 old = env->CP0_Status;
1535 env->CP0_Status = (env->CP0_Status & ~mask) | val;
1536 if (env->CP0_Config3 & (1 << CP0C3_MT)) {
1537 sync_c0_status(env, env, env->current_tc);
1539 compute_hflags(env);
1542 if (qemu_loglevel_mask(CPU_LOG_EXEC)) {
1543 qemu_log("Status %08x (%08x) => %08x (%08x) Cause %08x",
1544 old, old & env->CP0_Cause & CP0Ca_IP_mask,
1545 val, val & env->CP0_Cause & CP0Ca_IP_mask,
1547 switch (env->hflags & MIPS_HFLAG_KSU) {
1548 case MIPS_HFLAG_UM: qemu_log(", UM\n"); break;
1549 case MIPS_HFLAG_SM: qemu_log(", SM\n"); break;
1550 case MIPS_HFLAG_KM: qemu_log("\n"); break;
1551 default: cpu_abort(env, "Invalid MMU mode!\n"); break;
1556 void helper_mttc0_status(CPUMIPSState *env, target_ulong arg1)
1558 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1559 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1561 other->CP0_Status = arg1 & ~0xf1000018;
1562 sync_c0_status(env, other, other_tc);
1565 void helper_mtc0_intctl(CPUMIPSState *env, target_ulong arg1)
1567 /* vectored interrupts not implemented, no performance counters. */
1568 env->CP0_IntCtl = (env->CP0_IntCtl & ~0x000003e0) | (arg1 & 0x000003e0);
1571 void helper_mtc0_srsctl(CPUMIPSState *env, target_ulong arg1)
1573 uint32_t mask = (0xf << CP0SRSCtl_ESS) | (0xf << CP0SRSCtl_PSS);
1574 env->CP0_SRSCtl = (env->CP0_SRSCtl & ~mask) | (arg1 & mask);
1577 static void mtc0_cause(CPUMIPSState *cpu, target_ulong arg1)
1579 uint32_t mask = 0x00C00300;
1580 uint32_t old = cpu->CP0_Cause;
1583 if (cpu->insn_flags & ISA_MIPS32R2) {
1584 mask |= 1 << CP0Ca_DC;
1587 cpu->CP0_Cause = (cpu->CP0_Cause & ~mask) | (arg1 & mask);
1589 if ((old ^ cpu->CP0_Cause) & (1 << CP0Ca_DC)) {
1590 if (cpu->CP0_Cause & (1 << CP0Ca_DC)) {
1591 cpu_mips_stop_count(cpu);
1593 cpu_mips_start_count(cpu);
1597 /* Set/reset software interrupts */
1598 for (i = 0 ; i < 2 ; i++) {
1599 if ((old ^ cpu->CP0_Cause) & (1 << (CP0Ca_IP + i))) {
1600 cpu_mips_soft_irq(cpu, i, cpu->CP0_Cause & (1 << (CP0Ca_IP + i)));
1605 void helper_mtc0_cause(CPUMIPSState *env, target_ulong arg1)
1607 mtc0_cause(env, arg1);
1610 void helper_mttc0_cause(CPUMIPSState *env, target_ulong arg1)
1612 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1613 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1615 mtc0_cause(other, arg1);
1618 target_ulong helper_mftc0_epc(CPUMIPSState *env)
1620 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1621 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1623 return other->CP0_EPC;
1626 target_ulong helper_mftc0_ebase(CPUMIPSState *env)
1628 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1629 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1631 return other->CP0_EBase;
1634 void helper_mtc0_ebase(CPUMIPSState *env, target_ulong arg1)
1636 /* vectored interrupts not implemented */
1637 env->CP0_EBase = (env->CP0_EBase & ~0x3FFFF000) | (arg1 & 0x3FFFF000);
1640 void helper_mttc0_ebase(CPUMIPSState *env, target_ulong arg1)
1642 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1643 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1644 other->CP0_EBase = (other->CP0_EBase & ~0x3FFFF000) | (arg1 & 0x3FFFF000);
1647 target_ulong helper_mftc0_configx(CPUMIPSState *env, target_ulong idx)
1649 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1650 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1653 case 0: return other->CP0_Config0;
1654 case 1: return other->CP0_Config1;
1655 case 2: return other->CP0_Config2;
1656 case 3: return other->CP0_Config3;
1657 /* 4 and 5 are reserved. */
1658 case 6: return other->CP0_Config6;
1659 case 7: return other->CP0_Config7;
1666 void helper_mtc0_config0(CPUMIPSState *env, target_ulong arg1)
1668 env->CP0_Config0 = (env->CP0_Config0 & 0x81FFFFF8) | (arg1 & 0x00000007);
1671 void helper_mtc0_config2(CPUMIPSState *env, target_ulong arg1)
1673 /* tertiary/secondary caches not implemented */
1674 env->CP0_Config2 = (env->CP0_Config2 & 0x8FFF0FFF);
1677 void helper_mtc0_lladdr(CPUMIPSState *env, target_ulong arg1)
1679 target_long mask = env->CP0_LLAddr_rw_bitmask;
1680 arg1 = arg1 << env->CP0_LLAddr_shift;
1681 env->lladdr = (env->lladdr & ~mask) | (arg1 & mask);
1684 void helper_mtc0_watchlo(CPUMIPSState *env, target_ulong arg1, uint32_t sel)
1686 /* Watch exceptions for instructions, data loads, data stores
1688 env->CP0_WatchLo[sel] = (arg1 & ~0x7);
1691 void helper_mtc0_watchhi(CPUMIPSState *env, target_ulong arg1, uint32_t sel)
1693 env->CP0_WatchHi[sel] = (arg1 & 0x40FF0FF8);
1694 env->CP0_WatchHi[sel] &= ~(env->CP0_WatchHi[sel] & arg1 & 0x7);
1697 void helper_mtc0_xcontext(CPUMIPSState *env, target_ulong arg1)
1699 target_ulong mask = (1ULL << (env->SEGBITS - 7)) - 1;
1700 env->CP0_XContext = (env->CP0_XContext & mask) | (arg1 & ~mask);
1703 void helper_mtc0_framemask(CPUMIPSState *env, target_ulong arg1)
1705 env->CP0_Framemask = arg1; /* XXX */
1708 void helper_mtc0_debug(CPUMIPSState *env, target_ulong arg1)
1710 env->CP0_Debug = (env->CP0_Debug & 0x8C03FC1F) | (arg1 & 0x13300120);
1711 if (arg1 & (1 << CP0DB_DM))
1712 env->hflags |= MIPS_HFLAG_DM;
1714 env->hflags &= ~MIPS_HFLAG_DM;
1717 void helper_mttc0_debug(CPUMIPSState *env, target_ulong arg1)
1719 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1720 uint32_t val = arg1 & ((1 << CP0DB_SSt) | (1 << CP0DB_Halt));
1721 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1723 /* XXX: Might be wrong, check with EJTAG spec. */
1724 if (other_tc == other->current_tc)
1725 other->active_tc.CP0_Debug_tcstatus = val;
1727 other->tcs[other_tc].CP0_Debug_tcstatus = val;
1728 other->CP0_Debug = (other->CP0_Debug &
1729 ((1 << CP0DB_SSt) | (1 << CP0DB_Halt))) |
1730 (arg1 & ~((1 << CP0DB_SSt) | (1 << CP0DB_Halt)));
1733 void helper_mtc0_performance0(CPUMIPSState *env, target_ulong arg1)
1735 env->CP0_Performance0 = arg1 & 0x000007ff;
1738 void helper_mtc0_taglo(CPUMIPSState *env, target_ulong arg1)
1740 env->CP0_TagLo = arg1 & 0xFFFFFCF6;
1743 void helper_mtc0_datalo(CPUMIPSState *env, target_ulong arg1)
1745 env->CP0_DataLo = arg1; /* XXX */
1748 void helper_mtc0_taghi(CPUMIPSState *env, target_ulong arg1)
1750 env->CP0_TagHi = arg1; /* XXX */
1753 void helper_mtc0_datahi(CPUMIPSState *env, target_ulong arg1)
1755 env->CP0_DataHi = arg1; /* XXX */
1758 /* MIPS MT functions */
1759 target_ulong helper_mftgpr(CPUMIPSState *env, uint32_t sel)
1761 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1762 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1764 if (other_tc == other->current_tc)
1765 return other->active_tc.gpr[sel];
1767 return other->tcs[other_tc].gpr[sel];
1770 target_ulong helper_mftlo(CPUMIPSState *env, uint32_t sel)
1772 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1773 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1775 if (other_tc == other->current_tc)
1776 return other->active_tc.LO[sel];
1778 return other->tcs[other_tc].LO[sel];
1781 target_ulong helper_mfthi(CPUMIPSState *env, uint32_t sel)
1783 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1784 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1786 if (other_tc == other->current_tc)
1787 return other->active_tc.HI[sel];
1789 return other->tcs[other_tc].HI[sel];
1792 target_ulong helper_mftacx(CPUMIPSState *env, uint32_t sel)
1794 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1795 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1797 if (other_tc == other->current_tc)
1798 return other->active_tc.ACX[sel];
1800 return other->tcs[other_tc].ACX[sel];
1803 target_ulong helper_mftdsp(CPUMIPSState *env)
1805 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1806 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1808 if (other_tc == other->current_tc)
1809 return other->active_tc.DSPControl;
1811 return other->tcs[other_tc].DSPControl;
1814 void helper_mttgpr(CPUMIPSState *env, target_ulong arg1, uint32_t sel)
1816 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1817 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1819 if (other_tc == other->current_tc)
1820 other->active_tc.gpr[sel] = arg1;
1822 other->tcs[other_tc].gpr[sel] = arg1;
1825 void helper_mttlo(CPUMIPSState *env, target_ulong arg1, uint32_t sel)
1827 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1828 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1830 if (other_tc == other->current_tc)
1831 other->active_tc.LO[sel] = arg1;
1833 other->tcs[other_tc].LO[sel] = arg1;
1836 void helper_mtthi(CPUMIPSState *env, target_ulong arg1, uint32_t sel)
1838 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1839 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1841 if (other_tc == other->current_tc)
1842 other->active_tc.HI[sel] = arg1;
1844 other->tcs[other_tc].HI[sel] = arg1;
1847 void helper_mttacx(CPUMIPSState *env, target_ulong arg1, uint32_t sel)
1849 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1850 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1852 if (other_tc == other->current_tc)
1853 other->active_tc.ACX[sel] = arg1;
1855 other->tcs[other_tc].ACX[sel] = arg1;
1858 void helper_mttdsp(CPUMIPSState *env, target_ulong arg1)
1860 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1861 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1863 if (other_tc == other->current_tc)
1864 other->active_tc.DSPControl = arg1;
1866 other->tcs[other_tc].DSPControl = arg1;
1869 /* MIPS MT functions */
1870 target_ulong helper_dmt(void)
1876 target_ulong helper_emt(void)
1882 target_ulong helper_dvpe(CPUMIPSState *env)
1884 CPUMIPSState *other_cpu_env = first_cpu;
1885 target_ulong prev = env->mvp->CP0_MVPControl;
1888 /* Turn off all VPEs except the one executing the dvpe. */
1889 if (other_cpu_env != env) {
1890 other_cpu_env->mvp->CP0_MVPControl &= ~(1 << CP0MVPCo_EVP);
1891 mips_vpe_sleep(other_cpu_env);
1893 other_cpu_env = other_cpu_env->next_cpu;
1894 } while (other_cpu_env);
1898 target_ulong helper_evpe(CPUMIPSState *env)
1900 CPUMIPSState *other_cpu_env = first_cpu;
1901 target_ulong prev = env->mvp->CP0_MVPControl;
1904 MIPSCPU *other_cpu = mips_env_get_cpu(other_cpu_env);
1906 if (other_cpu_env != env
1907 /* If the VPE is WFI, don't disturb its sleep. */
1908 && !mips_vpe_is_wfi(other_cpu)) {
1909 /* Enable the VPE. */
1910 other_cpu_env->mvp->CP0_MVPControl |= (1 << CP0MVPCo_EVP);
1911 mips_vpe_wake(other_cpu_env); /* And wake it up. */
1913 other_cpu_env = other_cpu_env->next_cpu;
1914 } while (other_cpu_env);
1917 #endif /* !CONFIG_USER_ONLY */
1919 void helper_fork(target_ulong arg1, target_ulong arg2)
1921 // arg1 = rt, arg2 = rs
1923 // TODO: store to TC register
1926 target_ulong helper_yield(CPUMIPSState *env, target_ulong arg)
1928 target_long arg1 = arg;
1931 /* No scheduling policy implemented. */
1933 if (env->CP0_VPEControl & (1 << CP0VPECo_YSI) &&
1934 env->active_tc.CP0_TCStatus & (1 << CP0TCSt_DT)) {
1935 env->CP0_VPEControl &= ~(0x7 << CP0VPECo_EXCPT);
1936 env->CP0_VPEControl |= 4 << CP0VPECo_EXCPT;
1937 helper_raise_exception(env, EXCP_THREAD);
1940 } else if (arg1 == 0) {
1941 if (0 /* TODO: TC underflow */) {
1942 env->CP0_VPEControl &= ~(0x7 << CP0VPECo_EXCPT);
1943 helper_raise_exception(env, EXCP_THREAD);
1945 // TODO: Deallocate TC
1947 } else if (arg1 > 0) {
1948 /* Yield qualifier inputs not implemented. */
1949 env->CP0_VPEControl &= ~(0x7 << CP0VPECo_EXCPT);
1950 env->CP0_VPEControl |= 2 << CP0VPECo_EXCPT;
1951 helper_raise_exception(env, EXCP_THREAD);
1953 return env->CP0_YQMask;
1956 #ifndef CONFIG_USER_ONLY
1957 /* TLB management */
1958 static void cpu_mips_tlb_flush (CPUMIPSState *env, int flush_global)
1960 /* Flush qemu's TLB and discard all shadowed entries. */
1961 tlb_flush (env, flush_global);
1962 env->tlb->tlb_in_use = env->tlb->nb_tlb;
1965 static void r4k_mips_tlb_flush_extra (CPUMIPSState *env, int first)
1967 /* Discard entries from env->tlb[first] onwards. */
1968 while (env->tlb->tlb_in_use > first) {
1969 r4k_invalidate_tlb(env, --env->tlb->tlb_in_use, 0);
1973 static void r4k_fill_tlb(CPUMIPSState *env, int idx)
1977 /* XXX: detect conflicting TLBs and raise a MCHECK exception when needed */
1978 tlb = &env->tlb->mmu.r4k.tlb[idx];
1979 tlb->VPN = env->CP0_EntryHi & (TARGET_PAGE_MASK << 1);
1980 #if defined(TARGET_MIPS64)
1981 tlb->VPN &= env->SEGMask;
1983 tlb->ASID = env->CP0_EntryHi & 0xFF;
1984 tlb->PageMask = env->CP0_PageMask;
1985 tlb->G = env->CP0_EntryLo0 & env->CP0_EntryLo1 & 1;
1986 tlb->V0 = (env->CP0_EntryLo0 & 2) != 0;
1987 tlb->D0 = (env->CP0_EntryLo0 & 4) != 0;
1988 tlb->C0 = (env->CP0_EntryLo0 >> 3) & 0x7;
1989 tlb->PFN[0] = (env->CP0_EntryLo0 >> 6) << 12;
1990 tlb->V1 = (env->CP0_EntryLo1 & 2) != 0;
1991 tlb->D1 = (env->CP0_EntryLo1 & 4) != 0;
1992 tlb->C1 = (env->CP0_EntryLo1 >> 3) & 0x7;
1993 tlb->PFN[1] = (env->CP0_EntryLo1 >> 6) << 12;
1996 void r4k_helper_tlbwi(CPUMIPSState *env)
2000 idx = (env->CP0_Index & ~0x80000000) % env->tlb->nb_tlb;
2002 /* Discard cached TLB entries. We could avoid doing this if the
2003 tlbwi is just upgrading access permissions on the current entry;
2004 that might be a further win. */
2005 r4k_mips_tlb_flush_extra (env, env->tlb->nb_tlb);
2007 r4k_invalidate_tlb(env, idx, 0);
2008 r4k_fill_tlb(env, idx);
2011 void r4k_helper_tlbwr(CPUMIPSState *env)
2013 int r = cpu_mips_get_random(env);
2015 r4k_invalidate_tlb(env, r, 1);
2016 r4k_fill_tlb(env, r);
2019 void r4k_helper_tlbp(CPUMIPSState *env)
2028 ASID = env->CP0_EntryHi & 0xFF;
2029 for (i = 0; i < env->tlb->nb_tlb; i++) {
2030 tlb = &env->tlb->mmu.r4k.tlb[i];
2031 /* 1k pages are not supported. */
2032 mask = tlb->PageMask | ~(TARGET_PAGE_MASK << 1);
2033 tag = env->CP0_EntryHi & ~mask;
2034 VPN = tlb->VPN & ~mask;
2035 /* Check ASID, virtual page number & size */
2036 if ((tlb->G == 1 || tlb->ASID == ASID) && VPN == tag) {
2042 if (i == env->tlb->nb_tlb) {
2043 /* No match. Discard any shadow entries, if any of them match. */
2044 for (i = env->tlb->nb_tlb; i < env->tlb->tlb_in_use; i++) {
2045 tlb = &env->tlb->mmu.r4k.tlb[i];
2046 /* 1k pages are not supported. */
2047 mask = tlb->PageMask | ~(TARGET_PAGE_MASK << 1);
2048 tag = env->CP0_EntryHi & ~mask;
2049 VPN = tlb->VPN & ~mask;
2050 /* Check ASID, virtual page number & size */
2051 if ((tlb->G == 1 || tlb->ASID == ASID) && VPN == tag) {
2052 r4k_mips_tlb_flush_extra (env, i);
2057 env->CP0_Index |= 0x80000000;
2061 void r4k_helper_tlbr(CPUMIPSState *env)
2067 ASID = env->CP0_EntryHi & 0xFF;
2068 idx = (env->CP0_Index & ~0x80000000) % env->tlb->nb_tlb;
2069 tlb = &env->tlb->mmu.r4k.tlb[idx];
2071 /* If this will change the current ASID, flush qemu's TLB. */
2072 if (ASID != tlb->ASID)
2073 cpu_mips_tlb_flush (env, 1);
2075 r4k_mips_tlb_flush_extra(env, env->tlb->nb_tlb);
2077 env->CP0_EntryHi = tlb->VPN | tlb->ASID;
2078 env->CP0_PageMask = tlb->PageMask;
2079 env->CP0_EntryLo0 = tlb->G | (tlb->V0 << 1) | (tlb->D0 << 2) |
2080 (tlb->C0 << 3) | (tlb->PFN[0] >> 6);
2081 env->CP0_EntryLo1 = tlb->G | (tlb->V1 << 1) | (tlb->D1 << 2) |
2082 (tlb->C1 << 3) | (tlb->PFN[1] >> 6);
2085 void helper_tlbwi(CPUMIPSState *env)
2087 env->tlb->helper_tlbwi(env);
2090 void helper_tlbwr(CPUMIPSState *env)
2092 env->tlb->helper_tlbwr(env);
2095 void helper_tlbp(CPUMIPSState *env)
2097 env->tlb->helper_tlbp(env);
2100 void helper_tlbr(CPUMIPSState *env)
2102 env->tlb->helper_tlbr(env);
2106 target_ulong helper_di(CPUMIPSState *env)
2108 target_ulong t0 = env->CP0_Status;
2110 env->CP0_Status = t0 & ~(1 << CP0St_IE);
2114 target_ulong helper_ei(CPUMIPSState *env)
2116 target_ulong t0 = env->CP0_Status;
2118 env->CP0_Status = t0 | (1 << CP0St_IE);
2122 static void debug_pre_eret(CPUMIPSState *env)
2124 if (qemu_loglevel_mask(CPU_LOG_EXEC)) {
2125 qemu_log("ERET: PC " TARGET_FMT_lx " EPC " TARGET_FMT_lx,
2126 env->active_tc.PC, env->CP0_EPC);
2127 if (env->CP0_Status & (1 << CP0St_ERL))
2128 qemu_log(" ErrorEPC " TARGET_FMT_lx, env->CP0_ErrorEPC);
2129 if (env->hflags & MIPS_HFLAG_DM)
2130 qemu_log(" DEPC " TARGET_FMT_lx, env->CP0_DEPC);
2135 static void debug_post_eret(CPUMIPSState *env)
2137 if (qemu_loglevel_mask(CPU_LOG_EXEC)) {
2138 qemu_log(" => PC " TARGET_FMT_lx " EPC " TARGET_FMT_lx,
2139 env->active_tc.PC, env->CP0_EPC);
2140 if (env->CP0_Status & (1 << CP0St_ERL))
2141 qemu_log(" ErrorEPC " TARGET_FMT_lx, env->CP0_ErrorEPC);
2142 if (env->hflags & MIPS_HFLAG_DM)
2143 qemu_log(" DEPC " TARGET_FMT_lx, env->CP0_DEPC);
2144 switch (env->hflags & MIPS_HFLAG_KSU) {
2145 case MIPS_HFLAG_UM: qemu_log(", UM\n"); break;
2146 case MIPS_HFLAG_SM: qemu_log(", SM\n"); break;
2147 case MIPS_HFLAG_KM: qemu_log("\n"); break;
2148 default: cpu_abort(env, "Invalid MMU mode!\n"); break;
2153 static void set_pc(CPUMIPSState *env, target_ulong error_pc)
2155 env->active_tc.PC = error_pc & ~(target_ulong)1;
2157 env->hflags |= MIPS_HFLAG_M16;
2159 env->hflags &= ~(MIPS_HFLAG_M16);
2163 void helper_eret(CPUMIPSState *env)
2165 debug_pre_eret(env);
2166 if (env->CP0_Status & (1 << CP0St_ERL)) {
2167 set_pc(env, env->CP0_ErrorEPC);
2168 env->CP0_Status &= ~(1 << CP0St_ERL);
2170 set_pc(env, env->CP0_EPC);
2171 env->CP0_Status &= ~(1 << CP0St_EXL);
2173 compute_hflags(env);
2174 debug_post_eret(env);
2178 void helper_deret(CPUMIPSState *env)
2180 debug_pre_eret(env);
2181 set_pc(env, env->CP0_DEPC);
2183 env->hflags &= MIPS_HFLAG_DM;
2184 compute_hflags(env);
2185 debug_post_eret(env);
2188 #endif /* !CONFIG_USER_ONLY */
2190 target_ulong helper_rdhwr_cpunum(CPUMIPSState *env)
2192 if ((env->hflags & MIPS_HFLAG_CP0) ||
2193 (env->CP0_HWREna & (1 << 0)))
2194 return env->CP0_EBase & 0x3ff;
2196 helper_raise_exception(env, EXCP_RI);
2201 target_ulong helper_rdhwr_synci_step(CPUMIPSState *env)
2203 if ((env->hflags & MIPS_HFLAG_CP0) ||
2204 (env->CP0_HWREna & (1 << 1)))
2205 return env->SYNCI_Step;
2207 helper_raise_exception(env, EXCP_RI);
2212 target_ulong helper_rdhwr_cc(CPUMIPSState *env)
2214 if ((env->hflags & MIPS_HFLAG_CP0) ||
2215 (env->CP0_HWREna & (1 << 2)))
2216 return env->CP0_Count;
2218 helper_raise_exception(env, EXCP_RI);
2223 target_ulong helper_rdhwr_ccres(CPUMIPSState *env)
2225 if ((env->hflags & MIPS_HFLAG_CP0) ||
2226 (env->CP0_HWREna & (1 << 3)))
2229 helper_raise_exception(env, EXCP_RI);
2234 void helper_pmon(CPUMIPSState *env, int function)
2238 case 2: /* TODO: char inbyte(int waitflag); */
2239 if (env->active_tc.gpr[4] == 0)
2240 env->active_tc.gpr[2] = -1;
2242 case 11: /* TODO: char inbyte (void); */
2243 env->active_tc.gpr[2] = -1;
2247 printf("%c", (char)(env->active_tc.gpr[4] & 0xFF));
2253 unsigned char *fmt = (void *)(uintptr_t)env->active_tc.gpr[4];
2260 void helper_wait(CPUMIPSState *env)
2263 cpu_reset_interrupt(env, CPU_INTERRUPT_WAKE);
2264 helper_raise_exception(env, EXCP_HLT);
2267 #if !defined(CONFIG_USER_ONLY)
2269 static void QEMU_NORETURN do_unaligned_access(CPUMIPSState *env,
2270 target_ulong addr, int is_write,
2271 int is_user, uintptr_t retaddr);
2273 #define MMUSUFFIX _mmu
2274 #define ALIGNED_ONLY
2277 #include "softmmu_template.h"
2280 #include "softmmu_template.h"
2283 #include "softmmu_template.h"
2286 #include "softmmu_template.h"
2288 static void do_unaligned_access(CPUMIPSState *env, target_ulong addr,
2289 int is_write, int is_user, uintptr_t retaddr)
2291 env->CP0_BadVAddr = addr;
2292 do_restore_state(env, retaddr);
2293 helper_raise_exception(env, (is_write == 1) ? EXCP_AdES : EXCP_AdEL);
2296 void tlb_fill(CPUMIPSState *env, target_ulong addr, int is_write, int mmu_idx,
2299 TranslationBlock *tb;
2302 ret = cpu_mips_handle_mmu_fault(env, addr, is_write, mmu_idx);
2305 /* now we have a real cpu fault */
2306 tb = tb_find_pc(retaddr);
2308 /* the PC is inside the translated code. It means that we have
2309 a virtual CPU fault */
2310 cpu_restore_state(tb, env, retaddr);
2313 helper_raise_exception_err(env, env->exception_index, env->error_code);
2317 void cpu_unassigned_access(CPUMIPSState *env, target_phys_addr_t addr,
2318 int is_write, int is_exec, int unused, int size)
2321 helper_raise_exception(env, EXCP_IBE);
2323 helper_raise_exception(env, EXCP_DBE);
2325 #endif /* !CONFIG_USER_ONLY */
2327 /* Complex FPU operations which may need stack space. */
2329 #define FLOAT_ONE32 make_float32(0x3f8 << 20)
2330 #define FLOAT_ONE64 make_float64(0x3ffULL << 52)
2331 #define FLOAT_TWO32 make_float32(1 << 30)
2332 #define FLOAT_TWO64 make_float64(1ULL << 62)
2333 #define FLOAT_QNAN32 0x7fbfffff
2334 #define FLOAT_QNAN64 0x7ff7ffffffffffffULL
2335 #define FLOAT_SNAN32 0x7fffffff
2336 #define FLOAT_SNAN64 0x7fffffffffffffffULL
2338 /* convert MIPS rounding mode in FCR31 to IEEE library */
2339 static unsigned int ieee_rm[] = {
2340 float_round_nearest_even,
2341 float_round_to_zero,
2346 #define RESTORE_ROUNDING_MODE \
2347 set_float_rounding_mode(ieee_rm[env->active_fpu.fcr31 & 3], &env->active_fpu.fp_status)
2349 #define RESTORE_FLUSH_MODE \
2350 set_flush_to_zero((env->active_fpu.fcr31 & (1 << 24)) != 0, &env->active_fpu.fp_status);
2352 target_ulong helper_cfc1(CPUMIPSState *env, uint32_t reg)
2358 arg1 = (int32_t)env->active_fpu.fcr0;
2361 arg1 = ((env->active_fpu.fcr31 >> 24) & 0xfe) | ((env->active_fpu.fcr31 >> 23) & 0x1);
2364 arg1 = env->active_fpu.fcr31 & 0x0003f07c;
2367 arg1 = (env->active_fpu.fcr31 & 0x00000f83) | ((env->active_fpu.fcr31 >> 22) & 0x4);
2370 arg1 = (int32_t)env->active_fpu.fcr31;
2377 void helper_ctc1(CPUMIPSState *env, target_ulong arg1, uint32_t reg)
2381 if (arg1 & 0xffffff00)
2383 env->active_fpu.fcr31 = (env->active_fpu.fcr31 & 0x017fffff) | ((arg1 & 0xfe) << 24) |
2384 ((arg1 & 0x1) << 23);
2387 if (arg1 & 0x007c0000)
2389 env->active_fpu.fcr31 = (env->active_fpu.fcr31 & 0xfffc0f83) | (arg1 & 0x0003f07c);
2392 if (arg1 & 0x007c0000)
2394 env->active_fpu.fcr31 = (env->active_fpu.fcr31 & 0xfefff07c) | (arg1 & 0x00000f83) |
2395 ((arg1 & 0x4) << 22);
2398 if (arg1 & 0x007c0000)
2400 env->active_fpu.fcr31 = arg1;
2405 /* set rounding mode */
2406 RESTORE_ROUNDING_MODE;
2407 /* set flush-to-zero mode */
2409 set_float_exception_flags(0, &env->active_fpu.fp_status);
2410 if ((GET_FP_ENABLE(env->active_fpu.fcr31) | 0x20) & GET_FP_CAUSE(env->active_fpu.fcr31))
2411 helper_raise_exception(env, EXCP_FPE);
2414 static inline int ieee_ex_to_mips(int xcpt)
2418 if (xcpt & float_flag_invalid) {
2421 if (xcpt & float_flag_overflow) {
2424 if (xcpt & float_flag_underflow) {
2425 ret |= FP_UNDERFLOW;
2427 if (xcpt & float_flag_divbyzero) {
2430 if (xcpt & float_flag_inexact) {
2437 static inline void update_fcr31(CPUMIPSState *env)
2439 int tmp = ieee_ex_to_mips(get_float_exception_flags(&env->active_fpu.fp_status));
2441 SET_FP_CAUSE(env->active_fpu.fcr31, tmp);
2442 if (GET_FP_ENABLE(env->active_fpu.fcr31) & tmp)
2443 helper_raise_exception(env, EXCP_FPE);
2445 UPDATE_FP_FLAGS(env->active_fpu.fcr31, tmp);
2449 Single precition routines have a "s" suffix, double precision a
2450 "d" suffix, 32bit integer "w", 64bit integer "l", paired single "ps",
2451 paired single lower "pl", paired single upper "pu". */
2453 /* unary operations, modifying fp status */
2454 uint64_t helper_float_sqrt_d(CPUMIPSState *env, uint64_t fdt0)
2456 return float64_sqrt(fdt0, &env->active_fpu.fp_status);
2459 uint32_t helper_float_sqrt_s(CPUMIPSState *env, uint32_t fst0)
2461 return float32_sqrt(fst0, &env->active_fpu.fp_status);
2464 uint64_t helper_float_cvtd_s(CPUMIPSState *env, uint32_t fst0)
2468 set_float_exception_flags(0, &env->active_fpu.fp_status);
2469 fdt2 = float32_to_float64(fst0, &env->active_fpu.fp_status);
2474 uint64_t helper_float_cvtd_w(CPUMIPSState *env, uint32_t wt0)
2478 set_float_exception_flags(0, &env->active_fpu.fp_status);
2479 fdt2 = int32_to_float64(wt0, &env->active_fpu.fp_status);
2484 uint64_t helper_float_cvtd_l(CPUMIPSState *env, uint64_t dt0)
2488 set_float_exception_flags(0, &env->active_fpu.fp_status);
2489 fdt2 = int64_to_float64(dt0, &env->active_fpu.fp_status);
2494 uint64_t helper_float_cvtl_d(CPUMIPSState *env, uint64_t fdt0)
2498 set_float_exception_flags(0, &env->active_fpu.fp_status);
2499 dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status);
2501 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2506 uint64_t helper_float_cvtl_s(CPUMIPSState *env, uint32_t fst0)
2510 set_float_exception_flags(0, &env->active_fpu.fp_status);
2511 dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status);
2513 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2518 uint64_t helper_float_cvtps_pw(CPUMIPSState *env, uint64_t dt0)
2523 set_float_exception_flags(0, &env->active_fpu.fp_status);
2524 fst2 = int32_to_float32(dt0 & 0XFFFFFFFF, &env->active_fpu.fp_status);
2525 fsth2 = int32_to_float32(dt0 >> 32, &env->active_fpu.fp_status);
2527 return ((uint64_t)fsth2 << 32) | fst2;
2530 uint64_t helper_float_cvtpw_ps(CPUMIPSState *env, uint64_t fdt0)
2535 set_float_exception_flags(0, &env->active_fpu.fp_status);
2536 wt2 = float32_to_int32(fdt0 & 0XFFFFFFFF, &env->active_fpu.fp_status);
2537 wth2 = float32_to_int32(fdt0 >> 32, &env->active_fpu.fp_status);
2539 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID)) {
2541 wth2 = FLOAT_SNAN32;
2543 return ((uint64_t)wth2 << 32) | wt2;
2546 uint32_t helper_float_cvts_d(CPUMIPSState *env, uint64_t fdt0)
2550 set_float_exception_flags(0, &env->active_fpu.fp_status);
2551 fst2 = float64_to_float32(fdt0, &env->active_fpu.fp_status);
2556 uint32_t helper_float_cvts_w(CPUMIPSState *env, uint32_t wt0)
2560 set_float_exception_flags(0, &env->active_fpu.fp_status);
2561 fst2 = int32_to_float32(wt0, &env->active_fpu.fp_status);
2566 uint32_t helper_float_cvts_l(CPUMIPSState *env, uint64_t dt0)
2570 set_float_exception_flags(0, &env->active_fpu.fp_status);
2571 fst2 = int64_to_float32(dt0, &env->active_fpu.fp_status);
2576 uint32_t helper_float_cvts_pl(CPUMIPSState *env, uint32_t wt0)
2580 set_float_exception_flags(0, &env->active_fpu.fp_status);
2586 uint32_t helper_float_cvts_pu(CPUMIPSState *env, uint32_t wth0)
2590 set_float_exception_flags(0, &env->active_fpu.fp_status);
2596 uint32_t helper_float_cvtw_s(CPUMIPSState *env, uint32_t fst0)
2600 set_float_exception_flags(0, &env->active_fpu.fp_status);
2601 wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
2603 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2608 uint32_t helper_float_cvtw_d(CPUMIPSState *env, uint64_t fdt0)
2612 set_float_exception_flags(0, &env->active_fpu.fp_status);
2613 wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status);
2615 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2620 uint64_t helper_float_roundl_d(CPUMIPSState *env, uint64_t fdt0)
2624 set_float_exception_flags(0, &env->active_fpu.fp_status);
2625 set_float_rounding_mode(float_round_nearest_even, &env->active_fpu.fp_status);
2626 dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status);
2627 RESTORE_ROUNDING_MODE;
2629 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2634 uint64_t helper_float_roundl_s(CPUMIPSState *env, uint32_t fst0)
2638 set_float_exception_flags(0, &env->active_fpu.fp_status);
2639 set_float_rounding_mode(float_round_nearest_even, &env->active_fpu.fp_status);
2640 dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status);
2641 RESTORE_ROUNDING_MODE;
2643 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2648 uint32_t helper_float_roundw_d(CPUMIPSState *env, uint64_t fdt0)
2652 set_float_exception_flags(0, &env->active_fpu.fp_status);
2653 set_float_rounding_mode(float_round_nearest_even, &env->active_fpu.fp_status);
2654 wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status);
2655 RESTORE_ROUNDING_MODE;
2657 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2662 uint32_t helper_float_roundw_s(CPUMIPSState *env, uint32_t fst0)
2666 set_float_exception_flags(0, &env->active_fpu.fp_status);
2667 set_float_rounding_mode(float_round_nearest_even, &env->active_fpu.fp_status);
2668 wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
2669 RESTORE_ROUNDING_MODE;
2671 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2676 uint64_t helper_float_truncl_d(CPUMIPSState *env, uint64_t fdt0)
2680 set_float_exception_flags(0, &env->active_fpu.fp_status);
2681 dt2 = float64_to_int64_round_to_zero(fdt0, &env->active_fpu.fp_status);
2683 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2688 uint64_t helper_float_truncl_s(CPUMIPSState *env, uint32_t fst0)
2692 set_float_exception_flags(0, &env->active_fpu.fp_status);
2693 dt2 = float32_to_int64_round_to_zero(fst0, &env->active_fpu.fp_status);
2695 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2700 uint32_t helper_float_truncw_d(CPUMIPSState *env, uint64_t fdt0)
2704 set_float_exception_flags(0, &env->active_fpu.fp_status);
2705 wt2 = float64_to_int32_round_to_zero(fdt0, &env->active_fpu.fp_status);
2707 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2712 uint32_t helper_float_truncw_s(CPUMIPSState *env, uint32_t fst0)
2716 set_float_exception_flags(0, &env->active_fpu.fp_status);
2717 wt2 = float32_to_int32_round_to_zero(fst0, &env->active_fpu.fp_status);
2719 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2724 uint64_t helper_float_ceill_d(CPUMIPSState *env, uint64_t fdt0)
2728 set_float_exception_flags(0, &env->active_fpu.fp_status);
2729 set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
2730 dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status);
2731 RESTORE_ROUNDING_MODE;
2733 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2738 uint64_t helper_float_ceill_s(CPUMIPSState *env, uint32_t fst0)
2742 set_float_exception_flags(0, &env->active_fpu.fp_status);
2743 set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
2744 dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status);
2745 RESTORE_ROUNDING_MODE;
2747 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2752 uint32_t helper_float_ceilw_d(CPUMIPSState *env, uint64_t fdt0)
2756 set_float_exception_flags(0, &env->active_fpu.fp_status);
2757 set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
2758 wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status);
2759 RESTORE_ROUNDING_MODE;
2761 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2766 uint32_t helper_float_ceilw_s(CPUMIPSState *env, uint32_t fst0)
2770 set_float_exception_flags(0, &env->active_fpu.fp_status);
2771 set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
2772 wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
2773 RESTORE_ROUNDING_MODE;
2775 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2780 uint64_t helper_float_floorl_d(CPUMIPSState *env, uint64_t fdt0)
2784 set_float_exception_flags(0, &env->active_fpu.fp_status);
2785 set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
2786 dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status);
2787 RESTORE_ROUNDING_MODE;
2789 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2794 uint64_t helper_float_floorl_s(CPUMIPSState *env, uint32_t fst0)
2798 set_float_exception_flags(0, &env->active_fpu.fp_status);
2799 set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
2800 dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status);
2801 RESTORE_ROUNDING_MODE;
2803 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2808 uint32_t helper_float_floorw_d(CPUMIPSState *env, uint64_t fdt0)
2812 set_float_exception_flags(0, &env->active_fpu.fp_status);
2813 set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
2814 wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status);
2815 RESTORE_ROUNDING_MODE;
2817 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2822 uint32_t helper_float_floorw_s(CPUMIPSState *env, uint32_t fst0)
2826 set_float_exception_flags(0, &env->active_fpu.fp_status);
2827 set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
2828 wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
2829 RESTORE_ROUNDING_MODE;
2831 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2836 /* unary operations, not modifying fp status */
2837 #define FLOAT_UNOP(name) \
2838 uint64_t helper_float_ ## name ## _d(uint64_t fdt0) \
2840 return float64_ ## name(fdt0); \
2842 uint32_t helper_float_ ## name ## _s(uint32_t fst0) \
2844 return float32_ ## name(fst0); \
2846 uint64_t helper_float_ ## name ## _ps(uint64_t fdt0) \
2851 wt0 = float32_ ## name(fdt0 & 0XFFFFFFFF); \
2852 wth0 = float32_ ## name(fdt0 >> 32); \
2853 return ((uint64_t)wth0 << 32) | wt0; \
2859 /* MIPS specific unary operations */
2860 uint64_t helper_float_recip_d(CPUMIPSState *env, uint64_t fdt0)
2864 set_float_exception_flags(0, &env->active_fpu.fp_status);
2865 fdt2 = float64_div(FLOAT_ONE64, fdt0, &env->active_fpu.fp_status);
2870 uint32_t helper_float_recip_s(CPUMIPSState *env, uint32_t fst0)
2874 set_float_exception_flags(0, &env->active_fpu.fp_status);
2875 fst2 = float32_div(FLOAT_ONE32, fst0, &env->active_fpu.fp_status);
2880 uint64_t helper_float_rsqrt_d(CPUMIPSState *env, uint64_t fdt0)
2884 set_float_exception_flags(0, &env->active_fpu.fp_status);
2885 fdt2 = float64_sqrt(fdt0, &env->active_fpu.fp_status);
2886 fdt2 = float64_div(FLOAT_ONE64, fdt2, &env->active_fpu.fp_status);
2891 uint32_t helper_float_rsqrt_s(CPUMIPSState *env, uint32_t fst0)
2895 set_float_exception_flags(0, &env->active_fpu.fp_status);
2896 fst2 = float32_sqrt(fst0, &env->active_fpu.fp_status);
2897 fst2 = float32_div(FLOAT_ONE32, fst2, &env->active_fpu.fp_status);
2902 uint64_t helper_float_recip1_d(CPUMIPSState *env, uint64_t fdt0)
2906 set_float_exception_flags(0, &env->active_fpu.fp_status);
2907 fdt2 = float64_div(FLOAT_ONE64, fdt0, &env->active_fpu.fp_status);
2912 uint32_t helper_float_recip1_s(CPUMIPSState *env, uint32_t fst0)
2916 set_float_exception_flags(0, &env->active_fpu.fp_status);
2917 fst2 = float32_div(FLOAT_ONE32, fst0, &env->active_fpu.fp_status);
2922 uint64_t helper_float_recip1_ps(CPUMIPSState *env, uint64_t fdt0)
2927 set_float_exception_flags(0, &env->active_fpu.fp_status);
2928 fst2 = float32_div(FLOAT_ONE32, fdt0 & 0XFFFFFFFF, &env->active_fpu.fp_status);
2929 fsth2 = float32_div(FLOAT_ONE32, fdt0 >> 32, &env->active_fpu.fp_status);
2931 return ((uint64_t)fsth2 << 32) | fst2;
2934 uint64_t helper_float_rsqrt1_d(CPUMIPSState *env, uint64_t fdt0)
2938 set_float_exception_flags(0, &env->active_fpu.fp_status);
2939 fdt2 = float64_sqrt(fdt0, &env->active_fpu.fp_status);
2940 fdt2 = float64_div(FLOAT_ONE64, fdt2, &env->active_fpu.fp_status);
2945 uint32_t helper_float_rsqrt1_s(CPUMIPSState *env, uint32_t fst0)
2949 set_float_exception_flags(0, &env->active_fpu.fp_status);
2950 fst2 = float32_sqrt(fst0, &env->active_fpu.fp_status);
2951 fst2 = float32_div(FLOAT_ONE32, fst2, &env->active_fpu.fp_status);
2956 uint64_t helper_float_rsqrt1_ps(CPUMIPSState *env, uint64_t fdt0)
2961 set_float_exception_flags(0, &env->active_fpu.fp_status);
2962 fst2 = float32_sqrt(fdt0 & 0XFFFFFFFF, &env->active_fpu.fp_status);
2963 fsth2 = float32_sqrt(fdt0 >> 32, &env->active_fpu.fp_status);
2964 fst2 = float32_div(FLOAT_ONE32, fst2, &env->active_fpu.fp_status);
2965 fsth2 = float32_div(FLOAT_ONE32, fsth2, &env->active_fpu.fp_status);
2967 return ((uint64_t)fsth2 << 32) | fst2;
2970 #define FLOAT_OP(name, p) void helper_float_##name##_##p(CPUMIPSState *env)
2972 /* binary operations */
2973 #define FLOAT_BINOP(name) \
2974 uint64_t helper_float_ ## name ## _d(CPUMIPSState *env, \
2975 uint64_t fdt0, uint64_t fdt1) \
2979 set_float_exception_flags(0, &env->active_fpu.fp_status); \
2980 dt2 = float64_ ## name (fdt0, fdt1, &env->active_fpu.fp_status); \
2981 update_fcr31(env); \
2982 if (GET_FP_CAUSE(env->active_fpu.fcr31) & FP_INVALID) \
2983 dt2 = FLOAT_QNAN64; \
2987 uint32_t helper_float_ ## name ## _s(CPUMIPSState *env, \
2988 uint32_t fst0, uint32_t fst1) \
2992 set_float_exception_flags(0, &env->active_fpu.fp_status); \
2993 wt2 = float32_ ## name (fst0, fst1, &env->active_fpu.fp_status); \
2994 update_fcr31(env); \
2995 if (GET_FP_CAUSE(env->active_fpu.fcr31) & FP_INVALID) \
2996 wt2 = FLOAT_QNAN32; \
3000 uint64_t helper_float_ ## name ## _ps(CPUMIPSState *env, \
3004 uint32_t fst0 = fdt0 & 0XFFFFFFFF; \
3005 uint32_t fsth0 = fdt0 >> 32; \
3006 uint32_t fst1 = fdt1 & 0XFFFFFFFF; \
3007 uint32_t fsth1 = fdt1 >> 32; \
3011 set_float_exception_flags(0, &env->active_fpu.fp_status); \
3012 wt2 = float32_ ## name (fst0, fst1, &env->active_fpu.fp_status); \
3013 wth2 = float32_ ## name (fsth0, fsth1, &env->active_fpu.fp_status); \
3014 update_fcr31(env); \
3015 if (GET_FP_CAUSE(env->active_fpu.fcr31) & FP_INVALID) { \
3016 wt2 = FLOAT_QNAN32; \
3017 wth2 = FLOAT_QNAN32; \
3019 return ((uint64_t)wth2 << 32) | wt2; \
3028 /* ternary operations */
3029 #define FLOAT_TERNOP(name1, name2) \
3030 uint64_t helper_float_ ## name1 ## name2 ## _d(CPUMIPSState *env, \
3035 fdt0 = float64_ ## name1 (fdt0, fdt1, &env->active_fpu.fp_status); \
3036 return float64_ ## name2 (fdt0, fdt2, &env->active_fpu.fp_status); \
3039 uint32_t helper_float_ ## name1 ## name2 ## _s(CPUMIPSState *env, \
3044 fst0 = float32_ ## name1 (fst0, fst1, &env->active_fpu.fp_status); \
3045 return float32_ ## name2 (fst0, fst2, &env->active_fpu.fp_status); \
3048 uint64_t helper_float_ ## name1 ## name2 ## _ps(CPUMIPSState *env, \
3053 uint32_t fst0 = fdt0 & 0XFFFFFFFF; \
3054 uint32_t fsth0 = fdt0 >> 32; \
3055 uint32_t fst1 = fdt1 & 0XFFFFFFFF; \
3056 uint32_t fsth1 = fdt1 >> 32; \
3057 uint32_t fst2 = fdt2 & 0XFFFFFFFF; \
3058 uint32_t fsth2 = fdt2 >> 32; \
3060 fst0 = float32_ ## name1 (fst0, fst1, &env->active_fpu.fp_status); \
3061 fsth0 = float32_ ## name1 (fsth0, fsth1, &env->active_fpu.fp_status); \
3062 fst2 = float32_ ## name2 (fst0, fst2, &env->active_fpu.fp_status); \
3063 fsth2 = float32_ ## name2 (fsth0, fsth2, &env->active_fpu.fp_status); \
3064 return ((uint64_t)fsth2 << 32) | fst2; \
3067 FLOAT_TERNOP(mul, add)
3068 FLOAT_TERNOP(mul, sub)
3071 /* negated ternary operations */
3072 #define FLOAT_NTERNOP(name1, name2) \
3073 uint64_t helper_float_n ## name1 ## name2 ## _d(CPUMIPSState *env, \
3078 fdt0 = float64_ ## name1 (fdt0, fdt1, &env->active_fpu.fp_status); \
3079 fdt2 = float64_ ## name2 (fdt0, fdt2, &env->active_fpu.fp_status); \
3080 return float64_chs(fdt2); \
3083 uint32_t helper_float_n ## name1 ## name2 ## _s(CPUMIPSState *env, \
3088 fst0 = float32_ ## name1 (fst0, fst1, &env->active_fpu.fp_status); \
3089 fst2 = float32_ ## name2 (fst0, fst2, &env->active_fpu.fp_status); \
3090 return float32_chs(fst2); \
3093 uint64_t helper_float_n ## name1 ## name2 ## _ps(CPUMIPSState *env, \
3098 uint32_t fst0 = fdt0 & 0XFFFFFFFF; \
3099 uint32_t fsth0 = fdt0 >> 32; \
3100 uint32_t fst1 = fdt1 & 0XFFFFFFFF; \
3101 uint32_t fsth1 = fdt1 >> 32; \
3102 uint32_t fst2 = fdt2 & 0XFFFFFFFF; \
3103 uint32_t fsth2 = fdt2 >> 32; \
3105 fst0 = float32_ ## name1 (fst0, fst1, &env->active_fpu.fp_status); \
3106 fsth0 = float32_ ## name1 (fsth0, fsth1, &env->active_fpu.fp_status); \
3107 fst2 = float32_ ## name2 (fst0, fst2, &env->active_fpu.fp_status); \
3108 fsth2 = float32_ ## name2 (fsth0, fsth2, &env->active_fpu.fp_status); \
3109 fst2 = float32_chs(fst2); \
3110 fsth2 = float32_chs(fsth2); \
3111 return ((uint64_t)fsth2 << 32) | fst2; \
3114 FLOAT_NTERNOP(mul, add)
3115 FLOAT_NTERNOP(mul, sub)
3116 #undef FLOAT_NTERNOP
3118 /* MIPS specific binary operations */
3119 uint64_t helper_float_recip2_d(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt2)
3121 set_float_exception_flags(0, &env->active_fpu.fp_status);
3122 fdt2 = float64_mul(fdt0, fdt2, &env->active_fpu.fp_status);
3123 fdt2 = float64_chs(float64_sub(fdt2, FLOAT_ONE64, &env->active_fpu.fp_status));
3128 uint32_t helper_float_recip2_s(CPUMIPSState *env, uint32_t fst0, uint32_t fst2)
3130 set_float_exception_flags(0, &env->active_fpu.fp_status);
3131 fst2 = float32_mul(fst0, fst2, &env->active_fpu.fp_status);
3132 fst2 = float32_chs(float32_sub(fst2, FLOAT_ONE32, &env->active_fpu.fp_status));
3137 uint64_t helper_float_recip2_ps(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt2)
3139 uint32_t fst0 = fdt0 & 0XFFFFFFFF;
3140 uint32_t fsth0 = fdt0 >> 32;
3141 uint32_t fst2 = fdt2 & 0XFFFFFFFF;
3142 uint32_t fsth2 = fdt2 >> 32;
3144 set_float_exception_flags(0, &env->active_fpu.fp_status);
3145 fst2 = float32_mul(fst0, fst2, &env->active_fpu.fp_status);
3146 fsth2 = float32_mul(fsth0, fsth2, &env->active_fpu.fp_status);
3147 fst2 = float32_chs(float32_sub(fst2, FLOAT_ONE32, &env->active_fpu.fp_status));
3148 fsth2 = float32_chs(float32_sub(fsth2, FLOAT_ONE32, &env->active_fpu.fp_status));
3150 return ((uint64_t)fsth2 << 32) | fst2;
3153 uint64_t helper_float_rsqrt2_d(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt2)
3155 set_float_exception_flags(0, &env->active_fpu.fp_status);
3156 fdt2 = float64_mul(fdt0, fdt2, &env->active_fpu.fp_status);
3157 fdt2 = float64_sub(fdt2, FLOAT_ONE64, &env->active_fpu.fp_status);
3158 fdt2 = float64_chs(float64_div(fdt2, FLOAT_TWO64, &env->active_fpu.fp_status));
3163 uint32_t helper_float_rsqrt2_s(CPUMIPSState *env, uint32_t fst0, uint32_t fst2)
3165 set_float_exception_flags(0, &env->active_fpu.fp_status);
3166 fst2 = float32_mul(fst0, fst2, &env->active_fpu.fp_status);
3167 fst2 = float32_sub(fst2, FLOAT_ONE32, &env->active_fpu.fp_status);
3168 fst2 = float32_chs(float32_div(fst2, FLOAT_TWO32, &env->active_fpu.fp_status));
3173 uint64_t helper_float_rsqrt2_ps(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt2)
3175 uint32_t fst0 = fdt0 & 0XFFFFFFFF;
3176 uint32_t fsth0 = fdt0 >> 32;
3177 uint32_t fst2 = fdt2 & 0XFFFFFFFF;
3178 uint32_t fsth2 = fdt2 >> 32;
3180 set_float_exception_flags(0, &env->active_fpu.fp_status);
3181 fst2 = float32_mul(fst0, fst2, &env->active_fpu.fp_status);
3182 fsth2 = float32_mul(fsth0, fsth2, &env->active_fpu.fp_status);
3183 fst2 = float32_sub(fst2, FLOAT_ONE32, &env->active_fpu.fp_status);
3184 fsth2 = float32_sub(fsth2, FLOAT_ONE32, &env->active_fpu.fp_status);
3185 fst2 = float32_chs(float32_div(fst2, FLOAT_TWO32, &env->active_fpu.fp_status));
3186 fsth2 = float32_chs(float32_div(fsth2, FLOAT_TWO32, &env->active_fpu.fp_status));
3188 return ((uint64_t)fsth2 << 32) | fst2;
3191 uint64_t helper_float_addr_ps(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt1)
3193 uint32_t fst0 = fdt0 & 0XFFFFFFFF;
3194 uint32_t fsth0 = fdt0 >> 32;
3195 uint32_t fst1 = fdt1 & 0XFFFFFFFF;
3196 uint32_t fsth1 = fdt1 >> 32;
3200 set_float_exception_flags(0, &env->active_fpu.fp_status);
3201 fst2 = float32_add (fst0, fsth0, &env->active_fpu.fp_status);
3202 fsth2 = float32_add (fst1, fsth1, &env->active_fpu.fp_status);
3204 return ((uint64_t)fsth2 << 32) | fst2;
3207 uint64_t helper_float_mulr_ps(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt1)
3209 uint32_t fst0 = fdt0 & 0XFFFFFFFF;
3210 uint32_t fsth0 = fdt0 >> 32;
3211 uint32_t fst1 = fdt1 & 0XFFFFFFFF;
3212 uint32_t fsth1 = fdt1 >> 32;
3216 set_float_exception_flags(0, &env->active_fpu.fp_status);
3217 fst2 = float32_mul (fst0, fsth0, &env->active_fpu.fp_status);
3218 fsth2 = float32_mul (fst1, fsth1, &env->active_fpu.fp_status);
3220 return ((uint64_t)fsth2 << 32) | fst2;
3223 /* compare operations */
3224 #define FOP_COND_D(op, cond) \
3225 void helper_cmp_d_ ## op(CPUMIPSState *env, uint64_t fdt0, \
3226 uint64_t fdt1, int cc) \
3229 set_float_exception_flags(0, &env->active_fpu.fp_status); \
3231 update_fcr31(env); \
3233 SET_FP_COND(cc, env->active_fpu); \
3235 CLEAR_FP_COND(cc, env->active_fpu); \
3237 void helper_cmpabs_d_ ## op(CPUMIPSState *env, uint64_t fdt0, \
3238 uint64_t fdt1, int cc) \
3241 set_float_exception_flags(0, &env->active_fpu.fp_status); \
3242 fdt0 = float64_abs(fdt0); \
3243 fdt1 = float64_abs(fdt1); \
3245 update_fcr31(env); \
3247 SET_FP_COND(cc, env->active_fpu); \
3249 CLEAR_FP_COND(cc, env->active_fpu); \
3252 /* NOTE: the comma operator will make "cond" to eval to false,
3253 * but float64_unordered_quiet() is still called. */
3254 FOP_COND_D(f, (float64_unordered_quiet(fdt1, fdt0, &env->active_fpu.fp_status), 0))
3255 FOP_COND_D(un, float64_unordered_quiet(fdt1, fdt0, &env->active_fpu.fp_status))
3256 FOP_COND_D(eq, float64_eq_quiet(fdt0, fdt1, &env->active_fpu.fp_status))
3257 FOP_COND_D(ueq, float64_unordered_quiet(fdt1, fdt0, &env->active_fpu.fp_status) || float64_eq_quiet(fdt0, fdt1, &env->active_fpu.fp_status))
3258 FOP_COND_D(olt, float64_lt_quiet(fdt0, fdt1, &env->active_fpu.fp_status))
3259 FOP_COND_D(ult, float64_unordered_quiet(fdt1, fdt0, &env->active_fpu.fp_status) || float64_lt_quiet(fdt0, fdt1, &env->active_fpu.fp_status))
3260 FOP_COND_D(ole, float64_le_quiet(fdt0, fdt1, &env->active_fpu.fp_status))
3261 FOP_COND_D(ule, float64_unordered_quiet(fdt1, fdt0, &env->active_fpu.fp_status) || float64_le_quiet(fdt0, fdt1, &env->active_fpu.fp_status))
3262 /* NOTE: the comma operator will make "cond" to eval to false,
3263 * but float64_unordered() is still called. */
3264 FOP_COND_D(sf, (float64_unordered(fdt1, fdt0, &env->active_fpu.fp_status), 0))
3265 FOP_COND_D(ngle,float64_unordered(fdt1, fdt0, &env->active_fpu.fp_status))
3266 FOP_COND_D(seq, float64_eq(fdt0, fdt1, &env->active_fpu.fp_status))
3267 FOP_COND_D(ngl, float64_unordered(fdt1, fdt0, &env->active_fpu.fp_status) || float64_eq(fdt0, fdt1, &env->active_fpu.fp_status))
3268 FOP_COND_D(lt, float64_lt(fdt0, fdt1, &env->active_fpu.fp_status))
3269 FOP_COND_D(nge, float64_unordered(fdt1, fdt0, &env->active_fpu.fp_status) || float64_lt(fdt0, fdt1, &env->active_fpu.fp_status))
3270 FOP_COND_D(le, float64_le(fdt0, fdt1, &env->active_fpu.fp_status))
3271 FOP_COND_D(ngt, float64_unordered(fdt1, fdt0, &env->active_fpu.fp_status) || float64_le(fdt0, fdt1, &env->active_fpu.fp_status))
3273 #define FOP_COND_S(op, cond) \
3274 void helper_cmp_s_ ## op(CPUMIPSState *env, uint32_t fst0, \
3275 uint32_t fst1, int cc) \
3278 set_float_exception_flags(0, &env->active_fpu.fp_status); \
3280 update_fcr31(env); \
3282 SET_FP_COND(cc, env->active_fpu); \
3284 CLEAR_FP_COND(cc, env->active_fpu); \
3286 void helper_cmpabs_s_ ## op(CPUMIPSState *env, uint32_t fst0, \
3287 uint32_t fst1, int cc) \
3290 set_float_exception_flags(0, &env->active_fpu.fp_status); \
3291 fst0 = float32_abs(fst0); \
3292 fst1 = float32_abs(fst1); \
3294 update_fcr31(env); \
3296 SET_FP_COND(cc, env->active_fpu); \
3298 CLEAR_FP_COND(cc, env->active_fpu); \
3301 /* NOTE: the comma operator will make "cond" to eval to false,
3302 * but float32_unordered_quiet() is still called. */
3303 FOP_COND_S(f, (float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status), 0))
3304 FOP_COND_S(un, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status))
3305 FOP_COND_S(eq, float32_eq_quiet(fst0, fst1, &env->active_fpu.fp_status))
3306 FOP_COND_S(ueq, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status) || float32_eq_quiet(fst0, fst1, &env->active_fpu.fp_status))
3307 FOP_COND_S(olt, float32_lt_quiet(fst0, fst1, &env->active_fpu.fp_status))
3308 FOP_COND_S(ult, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status) || float32_lt_quiet(fst0, fst1, &env->active_fpu.fp_status))
3309 FOP_COND_S(ole, float32_le_quiet(fst0, fst1, &env->active_fpu.fp_status))
3310 FOP_COND_S(ule, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status) || float32_le_quiet(fst0, fst1, &env->active_fpu.fp_status))
3311 /* NOTE: the comma operator will make "cond" to eval to false,
3312 * but float32_unordered() is still called. */
3313 FOP_COND_S(sf, (float32_unordered(fst1, fst0, &env->active_fpu.fp_status), 0))
3314 FOP_COND_S(ngle,float32_unordered(fst1, fst0, &env->active_fpu.fp_status))
3315 FOP_COND_S(seq, float32_eq(fst0, fst1, &env->active_fpu.fp_status))
3316 FOP_COND_S(ngl, float32_unordered(fst1, fst0, &env->active_fpu.fp_status) || float32_eq(fst0, fst1, &env->active_fpu.fp_status))
3317 FOP_COND_S(lt, float32_lt(fst0, fst1, &env->active_fpu.fp_status))
3318 FOP_COND_S(nge, float32_unordered(fst1, fst0, &env->active_fpu.fp_status) || float32_lt(fst0, fst1, &env->active_fpu.fp_status))
3319 FOP_COND_S(le, float32_le(fst0, fst1, &env->active_fpu.fp_status))
3320 FOP_COND_S(ngt, float32_unordered(fst1, fst0, &env->active_fpu.fp_status) || float32_le(fst0, fst1, &env->active_fpu.fp_status))
3322 #define FOP_COND_PS(op, condl, condh) \
3323 void helper_cmp_ps_ ## op(CPUMIPSState *env, uint64_t fdt0, \
3324 uint64_t fdt1, int cc) \
3326 uint32_t fst0, fsth0, fst1, fsth1; \
3328 set_float_exception_flags(0, &env->active_fpu.fp_status); \
3329 fst0 = fdt0 & 0XFFFFFFFF; \
3330 fsth0 = fdt0 >> 32; \
3331 fst1 = fdt1 & 0XFFFFFFFF; \
3332 fsth1 = fdt1 >> 32; \
3335 update_fcr31(env); \
3337 SET_FP_COND(cc, env->active_fpu); \
3339 CLEAR_FP_COND(cc, env->active_fpu); \
3341 SET_FP_COND(cc + 1, env->active_fpu); \
3343 CLEAR_FP_COND(cc + 1, env->active_fpu); \
3345 void helper_cmpabs_ps_ ## op(CPUMIPSState *env, uint64_t fdt0, \
3346 uint64_t fdt1, int cc) \
3348 uint32_t fst0, fsth0, fst1, fsth1; \
3350 fst0 = float32_abs(fdt0 & 0XFFFFFFFF); \
3351 fsth0 = float32_abs(fdt0 >> 32); \
3352 fst1 = float32_abs(fdt1 & 0XFFFFFFFF); \
3353 fsth1 = float32_abs(fdt1 >> 32); \
3356 update_fcr31(env); \
3358 SET_FP_COND(cc, env->active_fpu); \
3360 CLEAR_FP_COND(cc, env->active_fpu); \
3362 SET_FP_COND(cc + 1, env->active_fpu); \
3364 CLEAR_FP_COND(cc + 1, env->active_fpu); \
3367 /* NOTE: the comma operator will make "cond" to eval to false,
3368 * but float32_unordered_quiet() is still called. */
3369 FOP_COND_PS(f, (float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status), 0),
3370 (float32_unordered_quiet(fsth1, fsth0, &env->active_fpu.fp_status), 0))
3371 FOP_COND_PS(un, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status),
3372 float32_unordered_quiet(fsth1, fsth0, &env->active_fpu.fp_status))
3373 FOP_COND_PS(eq, float32_eq_quiet(fst0, fst1, &env->active_fpu.fp_status),
3374 float32_eq_quiet(fsth0, fsth1, &env->active_fpu.fp_status))
3375 FOP_COND_PS(ueq, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status) || float32_eq_quiet(fst0, fst1, &env->active_fpu.fp_status),
3376 float32_unordered_quiet(fsth1, fsth0, &env->active_fpu.fp_status) || float32_eq_quiet(fsth0, fsth1, &env->active_fpu.fp_status))
3377 FOP_COND_PS(olt, float32_lt_quiet(fst0, fst1, &env->active_fpu.fp_status),
3378 float32_lt_quiet(fsth0, fsth1, &env->active_fpu.fp_status))
3379 FOP_COND_PS(ult, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status) || float32_lt_quiet(fst0, fst1, &env->active_fpu.fp_status),
3380 float32_unordered_quiet(fsth1, fsth0, &env->active_fpu.fp_status) || float32_lt_quiet(fsth0, fsth1, &env->active_fpu.fp_status))
3381 FOP_COND_PS(ole, float32_le_quiet(fst0, fst1, &env->active_fpu.fp_status),
3382 float32_le_quiet(fsth0, fsth1, &env->active_fpu.fp_status))
3383 FOP_COND_PS(ule, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status) || float32_le_quiet(fst0, fst1, &env->active_fpu.fp_status),
3384 float32_unordered_quiet(fsth1, fsth0, &env->active_fpu.fp_status) || float32_le_quiet(fsth0, fsth1, &env->active_fpu.fp_status))
3385 /* NOTE: the comma operator will make "cond" to eval to false,
3386 * but float32_unordered() is still called. */
3387 FOP_COND_PS(sf, (float32_unordered(fst1, fst0, &env->active_fpu.fp_status), 0),
3388 (float32_unordered(fsth1, fsth0, &env->active_fpu.fp_status), 0))
3389 FOP_COND_PS(ngle,float32_unordered(fst1, fst0, &env->active_fpu.fp_status),
3390 float32_unordered(fsth1, fsth0, &env->active_fpu.fp_status))
3391 FOP_COND_PS(seq, float32_eq(fst0, fst1, &env->active_fpu.fp_status),
3392 float32_eq(fsth0, fsth1, &env->active_fpu.fp_status))
3393 FOP_COND_PS(ngl, float32_unordered(fst1, fst0, &env->active_fpu.fp_status) || float32_eq(fst0, fst1, &env->active_fpu.fp_status),
3394 float32_unordered(fsth1, fsth0, &env->active_fpu.fp_status) || float32_eq(fsth0, fsth1, &env->active_fpu.fp_status))
3395 FOP_COND_PS(lt, float32_lt(fst0, fst1, &env->active_fpu.fp_status),
3396 float32_lt(fsth0, fsth1, &env->active_fpu.fp_status))
3397 FOP_COND_PS(nge, float32_unordered(fst1, fst0, &env->active_fpu.fp_status) || float32_lt(fst0, fst1, &env->active_fpu.fp_status),
3398 float32_unordered(fsth1, fsth0, &env->active_fpu.fp_status) || float32_lt(fsth0, fsth1, &env->active_fpu.fp_status))
3399 FOP_COND_PS(le, float32_le(fst0, fst1, &env->active_fpu.fp_status),
3400 float32_le(fsth0, fsth1, &env->active_fpu.fp_status))
3401 FOP_COND_PS(ngt, float32_unordered(fst1, fst0, &env->active_fpu.fp_status) || float32_le(fst0, fst1, &env->active_fpu.fp_status),
3402 float32_unordered(fsth1, fsth0, &env->active_fpu.fp_status) || float32_le(fsth0, fsth1, &env->active_fpu.fp_status))