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 int mips_vpe_is_wfi(CPUMIPSState *c)
719 /* If the VPE is halted but otherwise active, it means it's waiting for
721 return c->halted && mips_vpe_active(c);
724 static inline void mips_vpe_wake(CPUMIPSState *c)
726 /* Dont set ->halted = 0 directly, let it be done via cpu_has_work
727 because there might be other conditions that state that c should
729 cpu_interrupt(c, CPU_INTERRUPT_WAKE);
732 static inline void mips_vpe_sleep(CPUMIPSState *c)
734 /* The VPE was shut off, really go to bed.
735 Reset any old _WAKE requests. */
737 cpu_reset_interrupt(c, CPU_INTERRUPT_WAKE);
740 static inline void mips_tc_wake(MIPSCPU *cpu, int tc)
742 CPUMIPSState *c = &cpu->env;
744 /* FIXME: TC reschedule. */
745 if (mips_vpe_active(c) && !mips_vpe_is_wfi(c)) {
750 static inline void mips_tc_sleep(CPUMIPSState *c, int tc)
752 /* FIXME: TC reschedule. */
753 if (!mips_vpe_active(c)) {
758 /* tc should point to an int with the value of the global TC index.
759 This function will transform it into a local index within the
760 returned CPUMIPSState.
762 FIXME: This code assumes that all VPEs have the same number of TCs,
763 which depends on runtime setup. Can probably be fixed by
764 walking the list of CPUMIPSStates. */
765 static CPUMIPSState *mips_cpu_map_tc(CPUMIPSState *env, int *tc)
768 int vpe_idx, nr_threads = env->nr_threads;
771 if (!(env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP))) {
772 /* Not allowed to address other CPUs. */
773 *tc = env->current_tc;
777 vpe_idx = tc_idx / nr_threads;
778 *tc = tc_idx % nr_threads;
779 other = qemu_get_cpu(vpe_idx);
780 return other ? other : env;
783 /* The per VPE CP0_Status register shares some fields with the per TC
784 CP0_TCStatus registers. These fields are wired to the same registers,
785 so changes to either of them should be reflected on both registers.
787 Also, EntryHi shares the bottom 8 bit ASID with TCStauts.
789 These helper call synchronizes the regs for a given cpu. */
791 /* Called for updates to CP0_Status. */
792 static void sync_c0_status(CPUMIPSState *env, CPUMIPSState *cpu, int tc)
794 int32_t tcstatus, *tcst;
795 uint32_t v = cpu->CP0_Status;
796 uint32_t cu, mx, asid, ksu;
797 uint32_t mask = ((1 << CP0TCSt_TCU3)
798 | (1 << CP0TCSt_TCU2)
799 | (1 << CP0TCSt_TCU1)
800 | (1 << CP0TCSt_TCU0)
802 | (3 << CP0TCSt_TKSU)
803 | (0xff << CP0TCSt_TASID));
805 cu = (v >> CP0St_CU0) & 0xf;
806 mx = (v >> CP0St_MX) & 0x1;
807 ksu = (v >> CP0St_KSU) & 0x3;
808 asid = env->CP0_EntryHi & 0xff;
810 tcstatus = cu << CP0TCSt_TCU0;
811 tcstatus |= mx << CP0TCSt_TMX;
812 tcstatus |= ksu << CP0TCSt_TKSU;
815 if (tc == cpu->current_tc) {
816 tcst = &cpu->active_tc.CP0_TCStatus;
818 tcst = &cpu->tcs[tc].CP0_TCStatus;
826 /* Called for updates to CP0_TCStatus. */
827 static void sync_c0_tcstatus(CPUMIPSState *cpu, int tc,
831 uint32_t tcu, tmx, tasid, tksu;
832 uint32_t mask = ((1 << CP0St_CU3)
839 tcu = (v >> CP0TCSt_TCU0) & 0xf;
840 tmx = (v >> CP0TCSt_TMX) & 0x1;
842 tksu = (v >> CP0TCSt_TKSU) & 0x3;
844 status = tcu << CP0St_CU0;
845 status |= tmx << CP0St_MX;
846 status |= tksu << CP0St_KSU;
848 cpu->CP0_Status &= ~mask;
849 cpu->CP0_Status |= status;
851 /* Sync the TASID with EntryHi. */
852 cpu->CP0_EntryHi &= ~0xff;
853 cpu->CP0_EntryHi = tasid;
858 /* Called for updates to CP0_EntryHi. */
859 static void sync_c0_entryhi(CPUMIPSState *cpu, int tc)
862 uint32_t asid, v = cpu->CP0_EntryHi;
866 if (tc == cpu->current_tc) {
867 tcst = &cpu->active_tc.CP0_TCStatus;
869 tcst = &cpu->tcs[tc].CP0_TCStatus;
877 target_ulong helper_mfc0_mvpcontrol(CPUMIPSState *env)
879 return env->mvp->CP0_MVPControl;
882 target_ulong helper_mfc0_mvpconf0(CPUMIPSState *env)
884 return env->mvp->CP0_MVPConf0;
887 target_ulong helper_mfc0_mvpconf1(CPUMIPSState *env)
889 return env->mvp->CP0_MVPConf1;
892 target_ulong helper_mfc0_random(CPUMIPSState *env)
894 return (int32_t)cpu_mips_get_random(env);
897 target_ulong helper_mfc0_tcstatus(CPUMIPSState *env)
899 return env->active_tc.CP0_TCStatus;
902 target_ulong helper_mftc0_tcstatus(CPUMIPSState *env)
904 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
905 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
907 if (other_tc == other->current_tc)
908 return other->active_tc.CP0_TCStatus;
910 return other->tcs[other_tc].CP0_TCStatus;
913 target_ulong helper_mfc0_tcbind(CPUMIPSState *env)
915 return env->active_tc.CP0_TCBind;
918 target_ulong helper_mftc0_tcbind(CPUMIPSState *env)
920 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
921 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
923 if (other_tc == other->current_tc)
924 return other->active_tc.CP0_TCBind;
926 return other->tcs[other_tc].CP0_TCBind;
929 target_ulong helper_mfc0_tcrestart(CPUMIPSState *env)
931 return env->active_tc.PC;
934 target_ulong helper_mftc0_tcrestart(CPUMIPSState *env)
936 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
937 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
939 if (other_tc == other->current_tc)
940 return other->active_tc.PC;
942 return other->tcs[other_tc].PC;
945 target_ulong helper_mfc0_tchalt(CPUMIPSState *env)
947 return env->active_tc.CP0_TCHalt;
950 target_ulong helper_mftc0_tchalt(CPUMIPSState *env)
952 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
953 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
955 if (other_tc == other->current_tc)
956 return other->active_tc.CP0_TCHalt;
958 return other->tcs[other_tc].CP0_TCHalt;
961 target_ulong helper_mfc0_tccontext(CPUMIPSState *env)
963 return env->active_tc.CP0_TCContext;
966 target_ulong helper_mftc0_tccontext(CPUMIPSState *env)
968 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
969 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
971 if (other_tc == other->current_tc)
972 return other->active_tc.CP0_TCContext;
974 return other->tcs[other_tc].CP0_TCContext;
977 target_ulong helper_mfc0_tcschedule(CPUMIPSState *env)
979 return env->active_tc.CP0_TCSchedule;
982 target_ulong helper_mftc0_tcschedule(CPUMIPSState *env)
984 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
985 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
987 if (other_tc == other->current_tc)
988 return other->active_tc.CP0_TCSchedule;
990 return other->tcs[other_tc].CP0_TCSchedule;
993 target_ulong helper_mfc0_tcschefback(CPUMIPSState *env)
995 return env->active_tc.CP0_TCScheFBack;
998 target_ulong helper_mftc0_tcschefback(CPUMIPSState *env)
1000 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1001 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1003 if (other_tc == other->current_tc)
1004 return other->active_tc.CP0_TCScheFBack;
1006 return other->tcs[other_tc].CP0_TCScheFBack;
1009 target_ulong helper_mfc0_count(CPUMIPSState *env)
1011 return (int32_t)cpu_mips_get_count(env);
1014 target_ulong helper_mftc0_entryhi(CPUMIPSState *env)
1016 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1017 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1019 return other->CP0_EntryHi;
1022 target_ulong helper_mftc0_cause(CPUMIPSState *env)
1024 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1026 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1028 if (other_tc == other->current_tc) {
1029 tccause = other->CP0_Cause;
1031 tccause = other->CP0_Cause;
1037 target_ulong helper_mftc0_status(CPUMIPSState *env)
1039 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1040 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1042 return other->CP0_Status;
1045 target_ulong helper_mfc0_lladdr(CPUMIPSState *env)
1047 return (int32_t)(env->lladdr >> env->CP0_LLAddr_shift);
1050 target_ulong helper_mfc0_watchlo(CPUMIPSState *env, uint32_t sel)
1052 return (int32_t)env->CP0_WatchLo[sel];
1055 target_ulong helper_mfc0_watchhi(CPUMIPSState *env, uint32_t sel)
1057 return env->CP0_WatchHi[sel];
1060 target_ulong helper_mfc0_debug(CPUMIPSState *env)
1062 target_ulong t0 = env->CP0_Debug;
1063 if (env->hflags & MIPS_HFLAG_DM)
1064 t0 |= 1 << CP0DB_DM;
1069 target_ulong helper_mftc0_debug(CPUMIPSState *env)
1071 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1073 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1075 if (other_tc == other->current_tc)
1076 tcstatus = other->active_tc.CP0_Debug_tcstatus;
1078 tcstatus = other->tcs[other_tc].CP0_Debug_tcstatus;
1080 /* XXX: Might be wrong, check with EJTAG spec. */
1081 return (other->CP0_Debug & ~((1 << CP0DB_SSt) | (1 << CP0DB_Halt))) |
1082 (tcstatus & ((1 << CP0DB_SSt) | (1 << CP0DB_Halt)));
1085 #if defined(TARGET_MIPS64)
1086 target_ulong helper_dmfc0_tcrestart(CPUMIPSState *env)
1088 return env->active_tc.PC;
1091 target_ulong helper_dmfc0_tchalt(CPUMIPSState *env)
1093 return env->active_tc.CP0_TCHalt;
1096 target_ulong helper_dmfc0_tccontext(CPUMIPSState *env)
1098 return env->active_tc.CP0_TCContext;
1101 target_ulong helper_dmfc0_tcschedule(CPUMIPSState *env)
1103 return env->active_tc.CP0_TCSchedule;
1106 target_ulong helper_dmfc0_tcschefback(CPUMIPSState *env)
1108 return env->active_tc.CP0_TCScheFBack;
1111 target_ulong helper_dmfc0_lladdr(CPUMIPSState *env)
1113 return env->lladdr >> env->CP0_LLAddr_shift;
1116 target_ulong helper_dmfc0_watchlo(CPUMIPSState *env, uint32_t sel)
1118 return env->CP0_WatchLo[sel];
1120 #endif /* TARGET_MIPS64 */
1122 void helper_mtc0_index(CPUMIPSState *env, target_ulong arg1)
1125 unsigned int tmp = env->tlb->nb_tlb;
1131 env->CP0_Index = (env->CP0_Index & 0x80000000) | (arg1 & (num - 1));
1134 void helper_mtc0_mvpcontrol(CPUMIPSState *env, target_ulong arg1)
1139 if (env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP))
1140 mask |= (1 << CP0MVPCo_CPA) | (1 << CP0MVPCo_VPC) |
1141 (1 << CP0MVPCo_EVP);
1142 if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC))
1143 mask |= (1 << CP0MVPCo_STLB);
1144 newval = (env->mvp->CP0_MVPControl & ~mask) | (arg1 & mask);
1146 // TODO: Enable/disable shared TLB, enable/disable VPEs.
1148 env->mvp->CP0_MVPControl = newval;
1151 void helper_mtc0_vpecontrol(CPUMIPSState *env, target_ulong arg1)
1156 mask = (1 << CP0VPECo_YSI) | (1 << CP0VPECo_GSI) |
1157 (1 << CP0VPECo_TE) | (0xff << CP0VPECo_TargTC);
1158 newval = (env->CP0_VPEControl & ~mask) | (arg1 & mask);
1160 /* Yield scheduler intercept not implemented. */
1161 /* Gating storage scheduler intercept not implemented. */
1163 // TODO: Enable/disable TCs.
1165 env->CP0_VPEControl = newval;
1168 void helper_mttc0_vpecontrol(CPUMIPSState *env, target_ulong arg1)
1170 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1171 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1175 mask = (1 << CP0VPECo_YSI) | (1 << CP0VPECo_GSI) |
1176 (1 << CP0VPECo_TE) | (0xff << CP0VPECo_TargTC);
1177 newval = (other->CP0_VPEControl & ~mask) | (arg1 & mask);
1179 /* TODO: Enable/disable TCs. */
1181 other->CP0_VPEControl = newval;
1184 target_ulong helper_mftc0_vpecontrol(CPUMIPSState *env)
1186 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1187 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1188 /* FIXME: Mask away return zero on read bits. */
1189 return other->CP0_VPEControl;
1192 target_ulong helper_mftc0_vpeconf0(CPUMIPSState *env)
1194 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1195 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1197 return other->CP0_VPEConf0;
1200 void helper_mtc0_vpeconf0(CPUMIPSState *env, target_ulong arg1)
1205 if (env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP)) {
1206 if (env->CP0_VPEConf0 & (1 << CP0VPEC0_VPA))
1207 mask |= (0xff << CP0VPEC0_XTC);
1208 mask |= (1 << CP0VPEC0_MVP) | (1 << CP0VPEC0_VPA);
1210 newval = (env->CP0_VPEConf0 & ~mask) | (arg1 & mask);
1212 // TODO: TC exclusive handling due to ERL/EXL.
1214 env->CP0_VPEConf0 = newval;
1217 void helper_mttc0_vpeconf0(CPUMIPSState *env, target_ulong arg1)
1219 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1220 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1224 mask |= (1 << CP0VPEC0_MVP) | (1 << CP0VPEC0_VPA);
1225 newval = (other->CP0_VPEConf0 & ~mask) | (arg1 & mask);
1227 /* TODO: TC exclusive handling due to ERL/EXL. */
1228 other->CP0_VPEConf0 = newval;
1231 void helper_mtc0_vpeconf1(CPUMIPSState *env, target_ulong arg1)
1236 if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC))
1237 mask |= (0xff << CP0VPEC1_NCX) | (0xff << CP0VPEC1_NCP2) |
1238 (0xff << CP0VPEC1_NCP1);
1239 newval = (env->CP0_VPEConf1 & ~mask) | (arg1 & mask);
1241 /* UDI not implemented. */
1242 /* CP2 not implemented. */
1244 // TODO: Handle FPU (CP1) binding.
1246 env->CP0_VPEConf1 = newval;
1249 void helper_mtc0_yqmask(CPUMIPSState *env, target_ulong arg1)
1251 /* Yield qualifier inputs not implemented. */
1252 env->CP0_YQMask = 0x00000000;
1255 void helper_mtc0_vpeopt(CPUMIPSState *env, target_ulong arg1)
1257 env->CP0_VPEOpt = arg1 & 0x0000ffff;
1260 void helper_mtc0_entrylo0(CPUMIPSState *env, target_ulong arg1)
1262 /* Large physaddr (PABITS) not implemented */
1263 /* 1k pages not implemented */
1264 env->CP0_EntryLo0 = arg1 & 0x3FFFFFFF;
1267 void helper_mtc0_tcstatus(CPUMIPSState *env, target_ulong arg1)
1269 uint32_t mask = env->CP0_TCStatus_rw_bitmask;
1272 newval = (env->active_tc.CP0_TCStatus & ~mask) | (arg1 & mask);
1274 env->active_tc.CP0_TCStatus = newval;
1275 sync_c0_tcstatus(env, env->current_tc, newval);
1278 void helper_mttc0_tcstatus(CPUMIPSState *env, target_ulong arg1)
1280 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1281 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1283 if (other_tc == other->current_tc)
1284 other->active_tc.CP0_TCStatus = arg1;
1286 other->tcs[other_tc].CP0_TCStatus = arg1;
1287 sync_c0_tcstatus(other, other_tc, arg1);
1290 void helper_mtc0_tcbind(CPUMIPSState *env, target_ulong arg1)
1292 uint32_t mask = (1 << CP0TCBd_TBE);
1295 if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC))
1296 mask |= (1 << CP0TCBd_CurVPE);
1297 newval = (env->active_tc.CP0_TCBind & ~mask) | (arg1 & mask);
1298 env->active_tc.CP0_TCBind = newval;
1301 void helper_mttc0_tcbind(CPUMIPSState *env, target_ulong arg1)
1303 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1304 uint32_t mask = (1 << CP0TCBd_TBE);
1306 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1308 if (other->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC))
1309 mask |= (1 << CP0TCBd_CurVPE);
1310 if (other_tc == other->current_tc) {
1311 newval = (other->active_tc.CP0_TCBind & ~mask) | (arg1 & mask);
1312 other->active_tc.CP0_TCBind = newval;
1314 newval = (other->tcs[other_tc].CP0_TCBind & ~mask) | (arg1 & mask);
1315 other->tcs[other_tc].CP0_TCBind = newval;
1319 void helper_mtc0_tcrestart(CPUMIPSState *env, target_ulong arg1)
1321 env->active_tc.PC = arg1;
1322 env->active_tc.CP0_TCStatus &= ~(1 << CP0TCSt_TDS);
1324 /* MIPS16 not implemented. */
1327 void helper_mttc0_tcrestart(CPUMIPSState *env, target_ulong arg1)
1329 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1330 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1332 if (other_tc == other->current_tc) {
1333 other->active_tc.PC = arg1;
1334 other->active_tc.CP0_TCStatus &= ~(1 << CP0TCSt_TDS);
1335 other->lladdr = 0ULL;
1336 /* MIPS16 not implemented. */
1338 other->tcs[other_tc].PC = arg1;
1339 other->tcs[other_tc].CP0_TCStatus &= ~(1 << CP0TCSt_TDS);
1340 other->lladdr = 0ULL;
1341 /* MIPS16 not implemented. */
1345 void helper_mtc0_tchalt(CPUMIPSState *env, target_ulong arg1)
1347 MIPSCPU *cpu = mips_env_get_cpu(env);
1349 env->active_tc.CP0_TCHalt = arg1 & 0x1;
1351 // TODO: Halt TC / Restart (if allocated+active) TC.
1352 if (env->active_tc.CP0_TCHalt & 1) {
1353 mips_tc_sleep(env, env->current_tc);
1355 mips_tc_wake(cpu, env->current_tc);
1359 void helper_mttc0_tchalt(CPUMIPSState *env, target_ulong arg1)
1361 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1362 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1363 MIPSCPU *other_cpu = mips_env_get_cpu(other);
1365 // TODO: Halt TC / Restart (if allocated+active) TC.
1367 if (other_tc == other->current_tc)
1368 other->active_tc.CP0_TCHalt = arg1;
1370 other->tcs[other_tc].CP0_TCHalt = arg1;
1373 mips_tc_sleep(other, other_tc);
1375 mips_tc_wake(other_cpu, other_tc);
1379 void helper_mtc0_tccontext(CPUMIPSState *env, target_ulong arg1)
1381 env->active_tc.CP0_TCContext = arg1;
1384 void helper_mttc0_tccontext(CPUMIPSState *env, target_ulong arg1)
1386 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1387 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1389 if (other_tc == other->current_tc)
1390 other->active_tc.CP0_TCContext = arg1;
1392 other->tcs[other_tc].CP0_TCContext = arg1;
1395 void helper_mtc0_tcschedule(CPUMIPSState *env, target_ulong arg1)
1397 env->active_tc.CP0_TCSchedule = arg1;
1400 void helper_mttc0_tcschedule(CPUMIPSState *env, target_ulong arg1)
1402 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1403 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1405 if (other_tc == other->current_tc)
1406 other->active_tc.CP0_TCSchedule = arg1;
1408 other->tcs[other_tc].CP0_TCSchedule = arg1;
1411 void helper_mtc0_tcschefback(CPUMIPSState *env, target_ulong arg1)
1413 env->active_tc.CP0_TCScheFBack = arg1;
1416 void helper_mttc0_tcschefback(CPUMIPSState *env, target_ulong arg1)
1418 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1419 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1421 if (other_tc == other->current_tc)
1422 other->active_tc.CP0_TCScheFBack = arg1;
1424 other->tcs[other_tc].CP0_TCScheFBack = arg1;
1427 void helper_mtc0_entrylo1(CPUMIPSState *env, target_ulong arg1)
1429 /* Large physaddr (PABITS) not implemented */
1430 /* 1k pages not implemented */
1431 env->CP0_EntryLo1 = arg1 & 0x3FFFFFFF;
1434 void helper_mtc0_context(CPUMIPSState *env, target_ulong arg1)
1436 env->CP0_Context = (env->CP0_Context & 0x007FFFFF) | (arg1 & ~0x007FFFFF);
1439 void helper_mtc0_pagemask(CPUMIPSState *env, target_ulong arg1)
1441 /* 1k pages not implemented */
1442 env->CP0_PageMask = arg1 & (0x1FFFFFFF & (TARGET_PAGE_MASK << 1));
1445 void helper_mtc0_pagegrain(CPUMIPSState *env, target_ulong arg1)
1447 /* SmartMIPS not implemented */
1448 /* Large physaddr (PABITS) not implemented */
1449 /* 1k pages not implemented */
1450 env->CP0_PageGrain = 0;
1453 void helper_mtc0_wired(CPUMIPSState *env, target_ulong arg1)
1455 env->CP0_Wired = arg1 % env->tlb->nb_tlb;
1458 void helper_mtc0_srsconf0(CPUMIPSState *env, target_ulong arg1)
1460 env->CP0_SRSConf0 |= arg1 & env->CP0_SRSConf0_rw_bitmask;
1463 void helper_mtc0_srsconf1(CPUMIPSState *env, target_ulong arg1)
1465 env->CP0_SRSConf1 |= arg1 & env->CP0_SRSConf1_rw_bitmask;
1468 void helper_mtc0_srsconf2(CPUMIPSState *env, target_ulong arg1)
1470 env->CP0_SRSConf2 |= arg1 & env->CP0_SRSConf2_rw_bitmask;
1473 void helper_mtc0_srsconf3(CPUMIPSState *env, target_ulong arg1)
1475 env->CP0_SRSConf3 |= arg1 & env->CP0_SRSConf3_rw_bitmask;
1478 void helper_mtc0_srsconf4(CPUMIPSState *env, target_ulong arg1)
1480 env->CP0_SRSConf4 |= arg1 & env->CP0_SRSConf4_rw_bitmask;
1483 void helper_mtc0_hwrena(CPUMIPSState *env, target_ulong arg1)
1485 env->CP0_HWREna = arg1 & 0x0000000F;
1488 void helper_mtc0_count(CPUMIPSState *env, target_ulong arg1)
1490 cpu_mips_store_count(env, arg1);
1493 void helper_mtc0_entryhi(CPUMIPSState *env, target_ulong arg1)
1495 target_ulong old, val;
1497 /* 1k pages not implemented */
1498 val = arg1 & ((TARGET_PAGE_MASK << 1) | 0xFF);
1499 #if defined(TARGET_MIPS64)
1500 val &= env->SEGMask;
1502 old = env->CP0_EntryHi;
1503 env->CP0_EntryHi = val;
1504 if (env->CP0_Config3 & (1 << CP0C3_MT)) {
1505 sync_c0_entryhi(env, env->current_tc);
1507 /* If the ASID changes, flush qemu's TLB. */
1508 if ((old & 0xFF) != (val & 0xFF))
1509 cpu_mips_tlb_flush(env, 1);
1512 void helper_mttc0_entryhi(CPUMIPSState *env, target_ulong arg1)
1514 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1515 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1517 other->CP0_EntryHi = arg1;
1518 sync_c0_entryhi(other, other_tc);
1521 void helper_mtc0_compare(CPUMIPSState *env, target_ulong arg1)
1523 cpu_mips_store_compare(env, arg1);
1526 void helper_mtc0_status(CPUMIPSState *env, target_ulong arg1)
1529 uint32_t mask = env->CP0_Status_rw_bitmask;
1532 old = env->CP0_Status;
1533 env->CP0_Status = (env->CP0_Status & ~mask) | val;
1534 if (env->CP0_Config3 & (1 << CP0C3_MT)) {
1535 sync_c0_status(env, env, env->current_tc);
1537 compute_hflags(env);
1540 if (qemu_loglevel_mask(CPU_LOG_EXEC)) {
1541 qemu_log("Status %08x (%08x) => %08x (%08x) Cause %08x",
1542 old, old & env->CP0_Cause & CP0Ca_IP_mask,
1543 val, val & env->CP0_Cause & CP0Ca_IP_mask,
1545 switch (env->hflags & MIPS_HFLAG_KSU) {
1546 case MIPS_HFLAG_UM: qemu_log(", UM\n"); break;
1547 case MIPS_HFLAG_SM: qemu_log(", SM\n"); break;
1548 case MIPS_HFLAG_KM: qemu_log("\n"); break;
1549 default: cpu_abort(env, "Invalid MMU mode!\n"); break;
1554 void helper_mttc0_status(CPUMIPSState *env, target_ulong arg1)
1556 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1557 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1559 other->CP0_Status = arg1 & ~0xf1000018;
1560 sync_c0_status(env, other, other_tc);
1563 void helper_mtc0_intctl(CPUMIPSState *env, target_ulong arg1)
1565 /* vectored interrupts not implemented, no performance counters. */
1566 env->CP0_IntCtl = (env->CP0_IntCtl & ~0x000003e0) | (arg1 & 0x000003e0);
1569 void helper_mtc0_srsctl(CPUMIPSState *env, target_ulong arg1)
1571 uint32_t mask = (0xf << CP0SRSCtl_ESS) | (0xf << CP0SRSCtl_PSS);
1572 env->CP0_SRSCtl = (env->CP0_SRSCtl & ~mask) | (arg1 & mask);
1575 static void mtc0_cause(CPUMIPSState *cpu, target_ulong arg1)
1577 uint32_t mask = 0x00C00300;
1578 uint32_t old = cpu->CP0_Cause;
1581 if (cpu->insn_flags & ISA_MIPS32R2) {
1582 mask |= 1 << CP0Ca_DC;
1585 cpu->CP0_Cause = (cpu->CP0_Cause & ~mask) | (arg1 & mask);
1587 if ((old ^ cpu->CP0_Cause) & (1 << CP0Ca_DC)) {
1588 if (cpu->CP0_Cause & (1 << CP0Ca_DC)) {
1589 cpu_mips_stop_count(cpu);
1591 cpu_mips_start_count(cpu);
1595 /* Set/reset software interrupts */
1596 for (i = 0 ; i < 2 ; i++) {
1597 if ((old ^ cpu->CP0_Cause) & (1 << (CP0Ca_IP + i))) {
1598 cpu_mips_soft_irq(cpu, i, cpu->CP0_Cause & (1 << (CP0Ca_IP + i)));
1603 void helper_mtc0_cause(CPUMIPSState *env, target_ulong arg1)
1605 mtc0_cause(env, arg1);
1608 void helper_mttc0_cause(CPUMIPSState *env, target_ulong arg1)
1610 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1611 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1613 mtc0_cause(other, arg1);
1616 target_ulong helper_mftc0_epc(CPUMIPSState *env)
1618 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1619 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1621 return other->CP0_EPC;
1624 target_ulong helper_mftc0_ebase(CPUMIPSState *env)
1626 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1627 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1629 return other->CP0_EBase;
1632 void helper_mtc0_ebase(CPUMIPSState *env, target_ulong arg1)
1634 /* vectored interrupts not implemented */
1635 env->CP0_EBase = (env->CP0_EBase & ~0x3FFFF000) | (arg1 & 0x3FFFF000);
1638 void helper_mttc0_ebase(CPUMIPSState *env, target_ulong arg1)
1640 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1641 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1642 other->CP0_EBase = (other->CP0_EBase & ~0x3FFFF000) | (arg1 & 0x3FFFF000);
1645 target_ulong helper_mftc0_configx(CPUMIPSState *env, target_ulong idx)
1647 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1648 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1651 case 0: return other->CP0_Config0;
1652 case 1: return other->CP0_Config1;
1653 case 2: return other->CP0_Config2;
1654 case 3: return other->CP0_Config3;
1655 /* 4 and 5 are reserved. */
1656 case 6: return other->CP0_Config6;
1657 case 7: return other->CP0_Config7;
1664 void helper_mtc0_config0(CPUMIPSState *env, target_ulong arg1)
1666 env->CP0_Config0 = (env->CP0_Config0 & 0x81FFFFF8) | (arg1 & 0x00000007);
1669 void helper_mtc0_config2(CPUMIPSState *env, target_ulong arg1)
1671 /* tertiary/secondary caches not implemented */
1672 env->CP0_Config2 = (env->CP0_Config2 & 0x8FFF0FFF);
1675 void helper_mtc0_lladdr(CPUMIPSState *env, target_ulong arg1)
1677 target_long mask = env->CP0_LLAddr_rw_bitmask;
1678 arg1 = arg1 << env->CP0_LLAddr_shift;
1679 env->lladdr = (env->lladdr & ~mask) | (arg1 & mask);
1682 void helper_mtc0_watchlo(CPUMIPSState *env, target_ulong arg1, uint32_t sel)
1684 /* Watch exceptions for instructions, data loads, data stores
1686 env->CP0_WatchLo[sel] = (arg1 & ~0x7);
1689 void helper_mtc0_watchhi(CPUMIPSState *env, target_ulong arg1, uint32_t sel)
1691 env->CP0_WatchHi[sel] = (arg1 & 0x40FF0FF8);
1692 env->CP0_WatchHi[sel] &= ~(env->CP0_WatchHi[sel] & arg1 & 0x7);
1695 void helper_mtc0_xcontext(CPUMIPSState *env, target_ulong arg1)
1697 target_ulong mask = (1ULL << (env->SEGBITS - 7)) - 1;
1698 env->CP0_XContext = (env->CP0_XContext & mask) | (arg1 & ~mask);
1701 void helper_mtc0_framemask(CPUMIPSState *env, target_ulong arg1)
1703 env->CP0_Framemask = arg1; /* XXX */
1706 void helper_mtc0_debug(CPUMIPSState *env, target_ulong arg1)
1708 env->CP0_Debug = (env->CP0_Debug & 0x8C03FC1F) | (arg1 & 0x13300120);
1709 if (arg1 & (1 << CP0DB_DM))
1710 env->hflags |= MIPS_HFLAG_DM;
1712 env->hflags &= ~MIPS_HFLAG_DM;
1715 void helper_mttc0_debug(CPUMIPSState *env, target_ulong arg1)
1717 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1718 uint32_t val = arg1 & ((1 << CP0DB_SSt) | (1 << CP0DB_Halt));
1719 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1721 /* XXX: Might be wrong, check with EJTAG spec. */
1722 if (other_tc == other->current_tc)
1723 other->active_tc.CP0_Debug_tcstatus = val;
1725 other->tcs[other_tc].CP0_Debug_tcstatus = val;
1726 other->CP0_Debug = (other->CP0_Debug &
1727 ((1 << CP0DB_SSt) | (1 << CP0DB_Halt))) |
1728 (arg1 & ~((1 << CP0DB_SSt) | (1 << CP0DB_Halt)));
1731 void helper_mtc0_performance0(CPUMIPSState *env, target_ulong arg1)
1733 env->CP0_Performance0 = arg1 & 0x000007ff;
1736 void helper_mtc0_taglo(CPUMIPSState *env, target_ulong arg1)
1738 env->CP0_TagLo = arg1 & 0xFFFFFCF6;
1741 void helper_mtc0_datalo(CPUMIPSState *env, target_ulong arg1)
1743 env->CP0_DataLo = arg1; /* XXX */
1746 void helper_mtc0_taghi(CPUMIPSState *env, target_ulong arg1)
1748 env->CP0_TagHi = arg1; /* XXX */
1751 void helper_mtc0_datahi(CPUMIPSState *env, target_ulong arg1)
1753 env->CP0_DataHi = arg1; /* XXX */
1756 /* MIPS MT functions */
1757 target_ulong helper_mftgpr(CPUMIPSState *env, uint32_t sel)
1759 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1760 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1762 if (other_tc == other->current_tc)
1763 return other->active_tc.gpr[sel];
1765 return other->tcs[other_tc].gpr[sel];
1768 target_ulong helper_mftlo(CPUMIPSState *env, uint32_t sel)
1770 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1771 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1773 if (other_tc == other->current_tc)
1774 return other->active_tc.LO[sel];
1776 return other->tcs[other_tc].LO[sel];
1779 target_ulong helper_mfthi(CPUMIPSState *env, uint32_t sel)
1781 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1782 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1784 if (other_tc == other->current_tc)
1785 return other->active_tc.HI[sel];
1787 return other->tcs[other_tc].HI[sel];
1790 target_ulong helper_mftacx(CPUMIPSState *env, uint32_t sel)
1792 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1793 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1795 if (other_tc == other->current_tc)
1796 return other->active_tc.ACX[sel];
1798 return other->tcs[other_tc].ACX[sel];
1801 target_ulong helper_mftdsp(CPUMIPSState *env)
1803 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1804 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1806 if (other_tc == other->current_tc)
1807 return other->active_tc.DSPControl;
1809 return other->tcs[other_tc].DSPControl;
1812 void helper_mttgpr(CPUMIPSState *env, target_ulong arg1, uint32_t sel)
1814 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1815 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1817 if (other_tc == other->current_tc)
1818 other->active_tc.gpr[sel] = arg1;
1820 other->tcs[other_tc].gpr[sel] = arg1;
1823 void helper_mttlo(CPUMIPSState *env, target_ulong arg1, uint32_t sel)
1825 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1826 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1828 if (other_tc == other->current_tc)
1829 other->active_tc.LO[sel] = arg1;
1831 other->tcs[other_tc].LO[sel] = arg1;
1834 void helper_mtthi(CPUMIPSState *env, target_ulong arg1, uint32_t sel)
1836 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1837 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1839 if (other_tc == other->current_tc)
1840 other->active_tc.HI[sel] = arg1;
1842 other->tcs[other_tc].HI[sel] = arg1;
1845 void helper_mttacx(CPUMIPSState *env, target_ulong arg1, uint32_t sel)
1847 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1848 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1850 if (other_tc == other->current_tc)
1851 other->active_tc.ACX[sel] = arg1;
1853 other->tcs[other_tc].ACX[sel] = arg1;
1856 void helper_mttdsp(CPUMIPSState *env, target_ulong arg1)
1858 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1859 CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
1861 if (other_tc == other->current_tc)
1862 other->active_tc.DSPControl = arg1;
1864 other->tcs[other_tc].DSPControl = arg1;
1867 /* MIPS MT functions */
1868 target_ulong helper_dmt(void)
1874 target_ulong helper_emt(void)
1880 target_ulong helper_dvpe(CPUMIPSState *env)
1882 CPUMIPSState *other_cpu_env = first_cpu;
1883 target_ulong prev = env->mvp->CP0_MVPControl;
1886 /* Turn off all VPEs except the one executing the dvpe. */
1887 if (other_cpu_env != env) {
1888 other_cpu_env->mvp->CP0_MVPControl &= ~(1 << CP0MVPCo_EVP);
1889 mips_vpe_sleep(other_cpu_env);
1891 other_cpu_env = other_cpu_env->next_cpu;
1892 } while (other_cpu_env);
1896 target_ulong helper_evpe(CPUMIPSState *env)
1898 CPUMIPSState *other_cpu_env = first_cpu;
1899 target_ulong prev = env->mvp->CP0_MVPControl;
1902 if (other_cpu_env != env
1903 /* If the VPE is WFI, don't disturb its sleep. */
1904 && !mips_vpe_is_wfi(other_cpu_env)) {
1905 /* Enable the VPE. */
1906 other_cpu_env->mvp->CP0_MVPControl |= (1 << CP0MVPCo_EVP);
1907 mips_vpe_wake(other_cpu_env); /* And wake it up. */
1909 other_cpu_env = other_cpu_env->next_cpu;
1910 } while (other_cpu_env);
1913 #endif /* !CONFIG_USER_ONLY */
1915 void helper_fork(target_ulong arg1, target_ulong arg2)
1917 // arg1 = rt, arg2 = rs
1919 // TODO: store to TC register
1922 target_ulong helper_yield(CPUMIPSState *env, target_ulong arg)
1924 target_long arg1 = arg;
1927 /* No scheduling policy implemented. */
1929 if (env->CP0_VPEControl & (1 << CP0VPECo_YSI) &&
1930 env->active_tc.CP0_TCStatus & (1 << CP0TCSt_DT)) {
1931 env->CP0_VPEControl &= ~(0x7 << CP0VPECo_EXCPT);
1932 env->CP0_VPEControl |= 4 << CP0VPECo_EXCPT;
1933 helper_raise_exception(env, EXCP_THREAD);
1936 } else if (arg1 == 0) {
1937 if (0 /* TODO: TC underflow */) {
1938 env->CP0_VPEControl &= ~(0x7 << CP0VPECo_EXCPT);
1939 helper_raise_exception(env, EXCP_THREAD);
1941 // TODO: Deallocate TC
1943 } else if (arg1 > 0) {
1944 /* Yield qualifier inputs not implemented. */
1945 env->CP0_VPEControl &= ~(0x7 << CP0VPECo_EXCPT);
1946 env->CP0_VPEControl |= 2 << CP0VPECo_EXCPT;
1947 helper_raise_exception(env, EXCP_THREAD);
1949 return env->CP0_YQMask;
1952 #ifndef CONFIG_USER_ONLY
1953 /* TLB management */
1954 static void cpu_mips_tlb_flush (CPUMIPSState *env, int flush_global)
1956 /* Flush qemu's TLB and discard all shadowed entries. */
1957 tlb_flush (env, flush_global);
1958 env->tlb->tlb_in_use = env->tlb->nb_tlb;
1961 static void r4k_mips_tlb_flush_extra (CPUMIPSState *env, int first)
1963 /* Discard entries from env->tlb[first] onwards. */
1964 while (env->tlb->tlb_in_use > first) {
1965 r4k_invalidate_tlb(env, --env->tlb->tlb_in_use, 0);
1969 static void r4k_fill_tlb(CPUMIPSState *env, int idx)
1973 /* XXX: detect conflicting TLBs and raise a MCHECK exception when needed */
1974 tlb = &env->tlb->mmu.r4k.tlb[idx];
1975 tlb->VPN = env->CP0_EntryHi & (TARGET_PAGE_MASK << 1);
1976 #if defined(TARGET_MIPS64)
1977 tlb->VPN &= env->SEGMask;
1979 tlb->ASID = env->CP0_EntryHi & 0xFF;
1980 tlb->PageMask = env->CP0_PageMask;
1981 tlb->G = env->CP0_EntryLo0 & env->CP0_EntryLo1 & 1;
1982 tlb->V0 = (env->CP0_EntryLo0 & 2) != 0;
1983 tlb->D0 = (env->CP0_EntryLo0 & 4) != 0;
1984 tlb->C0 = (env->CP0_EntryLo0 >> 3) & 0x7;
1985 tlb->PFN[0] = (env->CP0_EntryLo0 >> 6) << 12;
1986 tlb->V1 = (env->CP0_EntryLo1 & 2) != 0;
1987 tlb->D1 = (env->CP0_EntryLo1 & 4) != 0;
1988 tlb->C1 = (env->CP0_EntryLo1 >> 3) & 0x7;
1989 tlb->PFN[1] = (env->CP0_EntryLo1 >> 6) << 12;
1992 void r4k_helper_tlbwi(CPUMIPSState *env)
1996 idx = (env->CP0_Index & ~0x80000000) % env->tlb->nb_tlb;
1998 /* Discard cached TLB entries. We could avoid doing this if the
1999 tlbwi is just upgrading access permissions on the current entry;
2000 that might be a further win. */
2001 r4k_mips_tlb_flush_extra (env, env->tlb->nb_tlb);
2003 r4k_invalidate_tlb(env, idx, 0);
2004 r4k_fill_tlb(env, idx);
2007 void r4k_helper_tlbwr(CPUMIPSState *env)
2009 int r = cpu_mips_get_random(env);
2011 r4k_invalidate_tlb(env, r, 1);
2012 r4k_fill_tlb(env, r);
2015 void r4k_helper_tlbp(CPUMIPSState *env)
2024 ASID = env->CP0_EntryHi & 0xFF;
2025 for (i = 0; i < env->tlb->nb_tlb; i++) {
2026 tlb = &env->tlb->mmu.r4k.tlb[i];
2027 /* 1k pages are not supported. */
2028 mask = tlb->PageMask | ~(TARGET_PAGE_MASK << 1);
2029 tag = env->CP0_EntryHi & ~mask;
2030 VPN = tlb->VPN & ~mask;
2031 /* Check ASID, virtual page number & size */
2032 if ((tlb->G == 1 || tlb->ASID == ASID) && VPN == tag) {
2038 if (i == env->tlb->nb_tlb) {
2039 /* No match. Discard any shadow entries, if any of them match. */
2040 for (i = env->tlb->nb_tlb; i < env->tlb->tlb_in_use; i++) {
2041 tlb = &env->tlb->mmu.r4k.tlb[i];
2042 /* 1k pages are not supported. */
2043 mask = tlb->PageMask | ~(TARGET_PAGE_MASK << 1);
2044 tag = env->CP0_EntryHi & ~mask;
2045 VPN = tlb->VPN & ~mask;
2046 /* Check ASID, virtual page number & size */
2047 if ((tlb->G == 1 || tlb->ASID == ASID) && VPN == tag) {
2048 r4k_mips_tlb_flush_extra (env, i);
2053 env->CP0_Index |= 0x80000000;
2057 void r4k_helper_tlbr(CPUMIPSState *env)
2063 ASID = env->CP0_EntryHi & 0xFF;
2064 idx = (env->CP0_Index & ~0x80000000) % env->tlb->nb_tlb;
2065 tlb = &env->tlb->mmu.r4k.tlb[idx];
2067 /* If this will change the current ASID, flush qemu's TLB. */
2068 if (ASID != tlb->ASID)
2069 cpu_mips_tlb_flush (env, 1);
2071 r4k_mips_tlb_flush_extra(env, env->tlb->nb_tlb);
2073 env->CP0_EntryHi = tlb->VPN | tlb->ASID;
2074 env->CP0_PageMask = tlb->PageMask;
2075 env->CP0_EntryLo0 = tlb->G | (tlb->V0 << 1) | (tlb->D0 << 2) |
2076 (tlb->C0 << 3) | (tlb->PFN[0] >> 6);
2077 env->CP0_EntryLo1 = tlb->G | (tlb->V1 << 1) | (tlb->D1 << 2) |
2078 (tlb->C1 << 3) | (tlb->PFN[1] >> 6);
2081 void helper_tlbwi(CPUMIPSState *env)
2083 env->tlb->helper_tlbwi(env);
2086 void helper_tlbwr(CPUMIPSState *env)
2088 env->tlb->helper_tlbwr(env);
2091 void helper_tlbp(CPUMIPSState *env)
2093 env->tlb->helper_tlbp(env);
2096 void helper_tlbr(CPUMIPSState *env)
2098 env->tlb->helper_tlbr(env);
2102 target_ulong helper_di(CPUMIPSState *env)
2104 target_ulong t0 = env->CP0_Status;
2106 env->CP0_Status = t0 & ~(1 << CP0St_IE);
2110 target_ulong helper_ei(CPUMIPSState *env)
2112 target_ulong t0 = env->CP0_Status;
2114 env->CP0_Status = t0 | (1 << CP0St_IE);
2118 static void debug_pre_eret(CPUMIPSState *env)
2120 if (qemu_loglevel_mask(CPU_LOG_EXEC)) {
2121 qemu_log("ERET: PC " TARGET_FMT_lx " EPC " TARGET_FMT_lx,
2122 env->active_tc.PC, env->CP0_EPC);
2123 if (env->CP0_Status & (1 << CP0St_ERL))
2124 qemu_log(" ErrorEPC " TARGET_FMT_lx, env->CP0_ErrorEPC);
2125 if (env->hflags & MIPS_HFLAG_DM)
2126 qemu_log(" DEPC " TARGET_FMT_lx, env->CP0_DEPC);
2131 static void debug_post_eret(CPUMIPSState *env)
2133 if (qemu_loglevel_mask(CPU_LOG_EXEC)) {
2134 qemu_log(" => PC " TARGET_FMT_lx " EPC " TARGET_FMT_lx,
2135 env->active_tc.PC, env->CP0_EPC);
2136 if (env->CP0_Status & (1 << CP0St_ERL))
2137 qemu_log(" ErrorEPC " TARGET_FMT_lx, env->CP0_ErrorEPC);
2138 if (env->hflags & MIPS_HFLAG_DM)
2139 qemu_log(" DEPC " TARGET_FMT_lx, env->CP0_DEPC);
2140 switch (env->hflags & MIPS_HFLAG_KSU) {
2141 case MIPS_HFLAG_UM: qemu_log(", UM\n"); break;
2142 case MIPS_HFLAG_SM: qemu_log(", SM\n"); break;
2143 case MIPS_HFLAG_KM: qemu_log("\n"); break;
2144 default: cpu_abort(env, "Invalid MMU mode!\n"); break;
2149 static void set_pc(CPUMIPSState *env, target_ulong error_pc)
2151 env->active_tc.PC = error_pc & ~(target_ulong)1;
2153 env->hflags |= MIPS_HFLAG_M16;
2155 env->hflags &= ~(MIPS_HFLAG_M16);
2159 void helper_eret(CPUMIPSState *env)
2161 debug_pre_eret(env);
2162 if (env->CP0_Status & (1 << CP0St_ERL)) {
2163 set_pc(env, env->CP0_ErrorEPC);
2164 env->CP0_Status &= ~(1 << CP0St_ERL);
2166 set_pc(env, env->CP0_EPC);
2167 env->CP0_Status &= ~(1 << CP0St_EXL);
2169 compute_hflags(env);
2170 debug_post_eret(env);
2174 void helper_deret(CPUMIPSState *env)
2176 debug_pre_eret(env);
2177 set_pc(env, env->CP0_DEPC);
2179 env->hflags &= MIPS_HFLAG_DM;
2180 compute_hflags(env);
2181 debug_post_eret(env);
2184 #endif /* !CONFIG_USER_ONLY */
2186 target_ulong helper_rdhwr_cpunum(CPUMIPSState *env)
2188 if ((env->hflags & MIPS_HFLAG_CP0) ||
2189 (env->CP0_HWREna & (1 << 0)))
2190 return env->CP0_EBase & 0x3ff;
2192 helper_raise_exception(env, EXCP_RI);
2197 target_ulong helper_rdhwr_synci_step(CPUMIPSState *env)
2199 if ((env->hflags & MIPS_HFLAG_CP0) ||
2200 (env->CP0_HWREna & (1 << 1)))
2201 return env->SYNCI_Step;
2203 helper_raise_exception(env, EXCP_RI);
2208 target_ulong helper_rdhwr_cc(CPUMIPSState *env)
2210 if ((env->hflags & MIPS_HFLAG_CP0) ||
2211 (env->CP0_HWREna & (1 << 2)))
2212 return env->CP0_Count;
2214 helper_raise_exception(env, EXCP_RI);
2219 target_ulong helper_rdhwr_ccres(CPUMIPSState *env)
2221 if ((env->hflags & MIPS_HFLAG_CP0) ||
2222 (env->CP0_HWREna & (1 << 3)))
2225 helper_raise_exception(env, EXCP_RI);
2230 void helper_pmon(CPUMIPSState *env, int function)
2234 case 2: /* TODO: char inbyte(int waitflag); */
2235 if (env->active_tc.gpr[4] == 0)
2236 env->active_tc.gpr[2] = -1;
2238 case 11: /* TODO: char inbyte (void); */
2239 env->active_tc.gpr[2] = -1;
2243 printf("%c", (char)(env->active_tc.gpr[4] & 0xFF));
2249 unsigned char *fmt = (void *)(uintptr_t)env->active_tc.gpr[4];
2256 void helper_wait(CPUMIPSState *env)
2259 cpu_reset_interrupt(env, CPU_INTERRUPT_WAKE);
2260 helper_raise_exception(env, EXCP_HLT);
2263 #if !defined(CONFIG_USER_ONLY)
2265 static void QEMU_NORETURN do_unaligned_access(CPUMIPSState *env,
2266 target_ulong addr, int is_write,
2267 int is_user, uintptr_t retaddr);
2269 #define MMUSUFFIX _mmu
2270 #define ALIGNED_ONLY
2273 #include "softmmu_template.h"
2276 #include "softmmu_template.h"
2279 #include "softmmu_template.h"
2282 #include "softmmu_template.h"
2284 static void do_unaligned_access(CPUMIPSState *env, target_ulong addr,
2285 int is_write, int is_user, uintptr_t retaddr)
2287 env->CP0_BadVAddr = addr;
2288 do_restore_state(env, retaddr);
2289 helper_raise_exception(env, (is_write == 1) ? EXCP_AdES : EXCP_AdEL);
2292 void tlb_fill(CPUMIPSState *env, target_ulong addr, int is_write, int mmu_idx,
2295 TranslationBlock *tb;
2298 ret = cpu_mips_handle_mmu_fault(env, addr, is_write, mmu_idx);
2301 /* now we have a real cpu fault */
2302 tb = tb_find_pc(retaddr);
2304 /* the PC is inside the translated code. It means that we have
2305 a virtual CPU fault */
2306 cpu_restore_state(tb, env, retaddr);
2309 helper_raise_exception_err(env, env->exception_index, env->error_code);
2313 void cpu_unassigned_access(CPUMIPSState *env, target_phys_addr_t addr,
2314 int is_write, int is_exec, int unused, int size)
2317 helper_raise_exception(env, EXCP_IBE);
2319 helper_raise_exception(env, EXCP_DBE);
2321 #endif /* !CONFIG_USER_ONLY */
2323 /* Complex FPU operations which may need stack space. */
2325 #define FLOAT_ONE32 make_float32(0x3f8 << 20)
2326 #define FLOAT_ONE64 make_float64(0x3ffULL << 52)
2327 #define FLOAT_TWO32 make_float32(1 << 30)
2328 #define FLOAT_TWO64 make_float64(1ULL << 62)
2329 #define FLOAT_QNAN32 0x7fbfffff
2330 #define FLOAT_QNAN64 0x7ff7ffffffffffffULL
2331 #define FLOAT_SNAN32 0x7fffffff
2332 #define FLOAT_SNAN64 0x7fffffffffffffffULL
2334 /* convert MIPS rounding mode in FCR31 to IEEE library */
2335 static unsigned int ieee_rm[] = {
2336 float_round_nearest_even,
2337 float_round_to_zero,
2342 #define RESTORE_ROUNDING_MODE \
2343 set_float_rounding_mode(ieee_rm[env->active_fpu.fcr31 & 3], &env->active_fpu.fp_status)
2345 #define RESTORE_FLUSH_MODE \
2346 set_flush_to_zero((env->active_fpu.fcr31 & (1 << 24)) != 0, &env->active_fpu.fp_status);
2348 target_ulong helper_cfc1(CPUMIPSState *env, uint32_t reg)
2354 arg1 = (int32_t)env->active_fpu.fcr0;
2357 arg1 = ((env->active_fpu.fcr31 >> 24) & 0xfe) | ((env->active_fpu.fcr31 >> 23) & 0x1);
2360 arg1 = env->active_fpu.fcr31 & 0x0003f07c;
2363 arg1 = (env->active_fpu.fcr31 & 0x00000f83) | ((env->active_fpu.fcr31 >> 22) & 0x4);
2366 arg1 = (int32_t)env->active_fpu.fcr31;
2373 void helper_ctc1(CPUMIPSState *env, target_ulong arg1, uint32_t reg)
2377 if (arg1 & 0xffffff00)
2379 env->active_fpu.fcr31 = (env->active_fpu.fcr31 & 0x017fffff) | ((arg1 & 0xfe) << 24) |
2380 ((arg1 & 0x1) << 23);
2383 if (arg1 & 0x007c0000)
2385 env->active_fpu.fcr31 = (env->active_fpu.fcr31 & 0xfffc0f83) | (arg1 & 0x0003f07c);
2388 if (arg1 & 0x007c0000)
2390 env->active_fpu.fcr31 = (env->active_fpu.fcr31 & 0xfefff07c) | (arg1 & 0x00000f83) |
2391 ((arg1 & 0x4) << 22);
2394 if (arg1 & 0x007c0000)
2396 env->active_fpu.fcr31 = arg1;
2401 /* set rounding mode */
2402 RESTORE_ROUNDING_MODE;
2403 /* set flush-to-zero mode */
2405 set_float_exception_flags(0, &env->active_fpu.fp_status);
2406 if ((GET_FP_ENABLE(env->active_fpu.fcr31) | 0x20) & GET_FP_CAUSE(env->active_fpu.fcr31))
2407 helper_raise_exception(env, EXCP_FPE);
2410 static inline int ieee_ex_to_mips(int xcpt)
2414 if (xcpt & float_flag_invalid) {
2417 if (xcpt & float_flag_overflow) {
2420 if (xcpt & float_flag_underflow) {
2421 ret |= FP_UNDERFLOW;
2423 if (xcpt & float_flag_divbyzero) {
2426 if (xcpt & float_flag_inexact) {
2433 static inline void update_fcr31(CPUMIPSState *env)
2435 int tmp = ieee_ex_to_mips(get_float_exception_flags(&env->active_fpu.fp_status));
2437 SET_FP_CAUSE(env->active_fpu.fcr31, tmp);
2438 if (GET_FP_ENABLE(env->active_fpu.fcr31) & tmp)
2439 helper_raise_exception(env, EXCP_FPE);
2441 UPDATE_FP_FLAGS(env->active_fpu.fcr31, tmp);
2445 Single precition routines have a "s" suffix, double precision a
2446 "d" suffix, 32bit integer "w", 64bit integer "l", paired single "ps",
2447 paired single lower "pl", paired single upper "pu". */
2449 /* unary operations, modifying fp status */
2450 uint64_t helper_float_sqrt_d(CPUMIPSState *env, uint64_t fdt0)
2452 return float64_sqrt(fdt0, &env->active_fpu.fp_status);
2455 uint32_t helper_float_sqrt_s(CPUMIPSState *env, uint32_t fst0)
2457 return float32_sqrt(fst0, &env->active_fpu.fp_status);
2460 uint64_t helper_float_cvtd_s(CPUMIPSState *env, uint32_t fst0)
2464 set_float_exception_flags(0, &env->active_fpu.fp_status);
2465 fdt2 = float32_to_float64(fst0, &env->active_fpu.fp_status);
2470 uint64_t helper_float_cvtd_w(CPUMIPSState *env, uint32_t wt0)
2474 set_float_exception_flags(0, &env->active_fpu.fp_status);
2475 fdt2 = int32_to_float64(wt0, &env->active_fpu.fp_status);
2480 uint64_t helper_float_cvtd_l(CPUMIPSState *env, uint64_t dt0)
2484 set_float_exception_flags(0, &env->active_fpu.fp_status);
2485 fdt2 = int64_to_float64(dt0, &env->active_fpu.fp_status);
2490 uint64_t helper_float_cvtl_d(CPUMIPSState *env, uint64_t fdt0)
2494 set_float_exception_flags(0, &env->active_fpu.fp_status);
2495 dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status);
2497 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2502 uint64_t helper_float_cvtl_s(CPUMIPSState *env, uint32_t fst0)
2506 set_float_exception_flags(0, &env->active_fpu.fp_status);
2507 dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status);
2509 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2514 uint64_t helper_float_cvtps_pw(CPUMIPSState *env, uint64_t dt0)
2519 set_float_exception_flags(0, &env->active_fpu.fp_status);
2520 fst2 = int32_to_float32(dt0 & 0XFFFFFFFF, &env->active_fpu.fp_status);
2521 fsth2 = int32_to_float32(dt0 >> 32, &env->active_fpu.fp_status);
2523 return ((uint64_t)fsth2 << 32) | fst2;
2526 uint64_t helper_float_cvtpw_ps(CPUMIPSState *env, uint64_t fdt0)
2531 set_float_exception_flags(0, &env->active_fpu.fp_status);
2532 wt2 = float32_to_int32(fdt0 & 0XFFFFFFFF, &env->active_fpu.fp_status);
2533 wth2 = float32_to_int32(fdt0 >> 32, &env->active_fpu.fp_status);
2535 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID)) {
2537 wth2 = FLOAT_SNAN32;
2539 return ((uint64_t)wth2 << 32) | wt2;
2542 uint32_t helper_float_cvts_d(CPUMIPSState *env, uint64_t fdt0)
2546 set_float_exception_flags(0, &env->active_fpu.fp_status);
2547 fst2 = float64_to_float32(fdt0, &env->active_fpu.fp_status);
2552 uint32_t helper_float_cvts_w(CPUMIPSState *env, uint32_t wt0)
2556 set_float_exception_flags(0, &env->active_fpu.fp_status);
2557 fst2 = int32_to_float32(wt0, &env->active_fpu.fp_status);
2562 uint32_t helper_float_cvts_l(CPUMIPSState *env, uint64_t dt0)
2566 set_float_exception_flags(0, &env->active_fpu.fp_status);
2567 fst2 = int64_to_float32(dt0, &env->active_fpu.fp_status);
2572 uint32_t helper_float_cvts_pl(CPUMIPSState *env, uint32_t wt0)
2576 set_float_exception_flags(0, &env->active_fpu.fp_status);
2582 uint32_t helper_float_cvts_pu(CPUMIPSState *env, uint32_t wth0)
2586 set_float_exception_flags(0, &env->active_fpu.fp_status);
2592 uint32_t helper_float_cvtw_s(CPUMIPSState *env, uint32_t fst0)
2596 set_float_exception_flags(0, &env->active_fpu.fp_status);
2597 wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
2599 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2604 uint32_t helper_float_cvtw_d(CPUMIPSState *env, uint64_t fdt0)
2608 set_float_exception_flags(0, &env->active_fpu.fp_status);
2609 wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status);
2611 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2616 uint64_t helper_float_roundl_d(CPUMIPSState *env, uint64_t fdt0)
2620 set_float_exception_flags(0, &env->active_fpu.fp_status);
2621 set_float_rounding_mode(float_round_nearest_even, &env->active_fpu.fp_status);
2622 dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status);
2623 RESTORE_ROUNDING_MODE;
2625 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2630 uint64_t helper_float_roundl_s(CPUMIPSState *env, uint32_t fst0)
2634 set_float_exception_flags(0, &env->active_fpu.fp_status);
2635 set_float_rounding_mode(float_round_nearest_even, &env->active_fpu.fp_status);
2636 dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status);
2637 RESTORE_ROUNDING_MODE;
2639 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2644 uint32_t helper_float_roundw_d(CPUMIPSState *env, uint64_t fdt0)
2648 set_float_exception_flags(0, &env->active_fpu.fp_status);
2649 set_float_rounding_mode(float_round_nearest_even, &env->active_fpu.fp_status);
2650 wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status);
2651 RESTORE_ROUNDING_MODE;
2653 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2658 uint32_t helper_float_roundw_s(CPUMIPSState *env, uint32_t fst0)
2662 set_float_exception_flags(0, &env->active_fpu.fp_status);
2663 set_float_rounding_mode(float_round_nearest_even, &env->active_fpu.fp_status);
2664 wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
2665 RESTORE_ROUNDING_MODE;
2667 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2672 uint64_t helper_float_truncl_d(CPUMIPSState *env, uint64_t fdt0)
2676 set_float_exception_flags(0, &env->active_fpu.fp_status);
2677 dt2 = float64_to_int64_round_to_zero(fdt0, &env->active_fpu.fp_status);
2679 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2684 uint64_t helper_float_truncl_s(CPUMIPSState *env, uint32_t fst0)
2688 set_float_exception_flags(0, &env->active_fpu.fp_status);
2689 dt2 = float32_to_int64_round_to_zero(fst0, &env->active_fpu.fp_status);
2691 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2696 uint32_t helper_float_truncw_d(CPUMIPSState *env, uint64_t fdt0)
2700 set_float_exception_flags(0, &env->active_fpu.fp_status);
2701 wt2 = float64_to_int32_round_to_zero(fdt0, &env->active_fpu.fp_status);
2703 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2708 uint32_t helper_float_truncw_s(CPUMIPSState *env, uint32_t fst0)
2712 set_float_exception_flags(0, &env->active_fpu.fp_status);
2713 wt2 = float32_to_int32_round_to_zero(fst0, &env->active_fpu.fp_status);
2715 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2720 uint64_t helper_float_ceill_d(CPUMIPSState *env, uint64_t fdt0)
2724 set_float_exception_flags(0, &env->active_fpu.fp_status);
2725 set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
2726 dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status);
2727 RESTORE_ROUNDING_MODE;
2729 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2734 uint64_t helper_float_ceill_s(CPUMIPSState *env, uint32_t fst0)
2738 set_float_exception_flags(0, &env->active_fpu.fp_status);
2739 set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
2740 dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status);
2741 RESTORE_ROUNDING_MODE;
2743 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2748 uint32_t helper_float_ceilw_d(CPUMIPSState *env, uint64_t fdt0)
2752 set_float_exception_flags(0, &env->active_fpu.fp_status);
2753 set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
2754 wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status);
2755 RESTORE_ROUNDING_MODE;
2757 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2762 uint32_t helper_float_ceilw_s(CPUMIPSState *env, uint32_t fst0)
2766 set_float_exception_flags(0, &env->active_fpu.fp_status);
2767 set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
2768 wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
2769 RESTORE_ROUNDING_MODE;
2771 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2776 uint64_t helper_float_floorl_d(CPUMIPSState *env, uint64_t fdt0)
2780 set_float_exception_flags(0, &env->active_fpu.fp_status);
2781 set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
2782 dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status);
2783 RESTORE_ROUNDING_MODE;
2785 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2790 uint64_t helper_float_floorl_s(CPUMIPSState *env, uint32_t fst0)
2794 set_float_exception_flags(0, &env->active_fpu.fp_status);
2795 set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
2796 dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status);
2797 RESTORE_ROUNDING_MODE;
2799 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2804 uint32_t helper_float_floorw_d(CPUMIPSState *env, uint64_t fdt0)
2808 set_float_exception_flags(0, &env->active_fpu.fp_status);
2809 set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
2810 wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status);
2811 RESTORE_ROUNDING_MODE;
2813 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2818 uint32_t helper_float_floorw_s(CPUMIPSState *env, uint32_t fst0)
2822 set_float_exception_flags(0, &env->active_fpu.fp_status);
2823 set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
2824 wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
2825 RESTORE_ROUNDING_MODE;
2827 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2832 /* unary operations, not modifying fp status */
2833 #define FLOAT_UNOP(name) \
2834 uint64_t helper_float_ ## name ## _d(uint64_t fdt0) \
2836 return float64_ ## name(fdt0); \
2838 uint32_t helper_float_ ## name ## _s(uint32_t fst0) \
2840 return float32_ ## name(fst0); \
2842 uint64_t helper_float_ ## name ## _ps(uint64_t fdt0) \
2847 wt0 = float32_ ## name(fdt0 & 0XFFFFFFFF); \
2848 wth0 = float32_ ## name(fdt0 >> 32); \
2849 return ((uint64_t)wth0 << 32) | wt0; \
2855 /* MIPS specific unary operations */
2856 uint64_t helper_float_recip_d(CPUMIPSState *env, uint64_t fdt0)
2860 set_float_exception_flags(0, &env->active_fpu.fp_status);
2861 fdt2 = float64_div(FLOAT_ONE64, fdt0, &env->active_fpu.fp_status);
2866 uint32_t helper_float_recip_s(CPUMIPSState *env, uint32_t fst0)
2870 set_float_exception_flags(0, &env->active_fpu.fp_status);
2871 fst2 = float32_div(FLOAT_ONE32, fst0, &env->active_fpu.fp_status);
2876 uint64_t helper_float_rsqrt_d(CPUMIPSState *env, uint64_t fdt0)
2880 set_float_exception_flags(0, &env->active_fpu.fp_status);
2881 fdt2 = float64_sqrt(fdt0, &env->active_fpu.fp_status);
2882 fdt2 = float64_div(FLOAT_ONE64, fdt2, &env->active_fpu.fp_status);
2887 uint32_t helper_float_rsqrt_s(CPUMIPSState *env, uint32_t fst0)
2891 set_float_exception_flags(0, &env->active_fpu.fp_status);
2892 fst2 = float32_sqrt(fst0, &env->active_fpu.fp_status);
2893 fst2 = float32_div(FLOAT_ONE32, fst2, &env->active_fpu.fp_status);
2898 uint64_t helper_float_recip1_d(CPUMIPSState *env, uint64_t fdt0)
2902 set_float_exception_flags(0, &env->active_fpu.fp_status);
2903 fdt2 = float64_div(FLOAT_ONE64, fdt0, &env->active_fpu.fp_status);
2908 uint32_t helper_float_recip1_s(CPUMIPSState *env, uint32_t fst0)
2912 set_float_exception_flags(0, &env->active_fpu.fp_status);
2913 fst2 = float32_div(FLOAT_ONE32, fst0, &env->active_fpu.fp_status);
2918 uint64_t helper_float_recip1_ps(CPUMIPSState *env, uint64_t fdt0)
2923 set_float_exception_flags(0, &env->active_fpu.fp_status);
2924 fst2 = float32_div(FLOAT_ONE32, fdt0 & 0XFFFFFFFF, &env->active_fpu.fp_status);
2925 fsth2 = float32_div(FLOAT_ONE32, fdt0 >> 32, &env->active_fpu.fp_status);
2927 return ((uint64_t)fsth2 << 32) | fst2;
2930 uint64_t helper_float_rsqrt1_d(CPUMIPSState *env, uint64_t fdt0)
2934 set_float_exception_flags(0, &env->active_fpu.fp_status);
2935 fdt2 = float64_sqrt(fdt0, &env->active_fpu.fp_status);
2936 fdt2 = float64_div(FLOAT_ONE64, fdt2, &env->active_fpu.fp_status);
2941 uint32_t helper_float_rsqrt1_s(CPUMIPSState *env, uint32_t fst0)
2945 set_float_exception_flags(0, &env->active_fpu.fp_status);
2946 fst2 = float32_sqrt(fst0, &env->active_fpu.fp_status);
2947 fst2 = float32_div(FLOAT_ONE32, fst2, &env->active_fpu.fp_status);
2952 uint64_t helper_float_rsqrt1_ps(CPUMIPSState *env, uint64_t fdt0)
2957 set_float_exception_flags(0, &env->active_fpu.fp_status);
2958 fst2 = float32_sqrt(fdt0 & 0XFFFFFFFF, &env->active_fpu.fp_status);
2959 fsth2 = float32_sqrt(fdt0 >> 32, &env->active_fpu.fp_status);
2960 fst2 = float32_div(FLOAT_ONE32, fst2, &env->active_fpu.fp_status);
2961 fsth2 = float32_div(FLOAT_ONE32, fsth2, &env->active_fpu.fp_status);
2963 return ((uint64_t)fsth2 << 32) | fst2;
2966 #define FLOAT_OP(name, p) void helper_float_##name##_##p(CPUMIPSState *env)
2968 /* binary operations */
2969 #define FLOAT_BINOP(name) \
2970 uint64_t helper_float_ ## name ## _d(CPUMIPSState *env, \
2971 uint64_t fdt0, uint64_t fdt1) \
2975 set_float_exception_flags(0, &env->active_fpu.fp_status); \
2976 dt2 = float64_ ## name (fdt0, fdt1, &env->active_fpu.fp_status); \
2977 update_fcr31(env); \
2978 if (GET_FP_CAUSE(env->active_fpu.fcr31) & FP_INVALID) \
2979 dt2 = FLOAT_QNAN64; \
2983 uint32_t helper_float_ ## name ## _s(CPUMIPSState *env, \
2984 uint32_t fst0, uint32_t fst1) \
2988 set_float_exception_flags(0, &env->active_fpu.fp_status); \
2989 wt2 = float32_ ## name (fst0, fst1, &env->active_fpu.fp_status); \
2990 update_fcr31(env); \
2991 if (GET_FP_CAUSE(env->active_fpu.fcr31) & FP_INVALID) \
2992 wt2 = FLOAT_QNAN32; \
2996 uint64_t helper_float_ ## name ## _ps(CPUMIPSState *env, \
3000 uint32_t fst0 = fdt0 & 0XFFFFFFFF; \
3001 uint32_t fsth0 = fdt0 >> 32; \
3002 uint32_t fst1 = fdt1 & 0XFFFFFFFF; \
3003 uint32_t fsth1 = fdt1 >> 32; \
3007 set_float_exception_flags(0, &env->active_fpu.fp_status); \
3008 wt2 = float32_ ## name (fst0, fst1, &env->active_fpu.fp_status); \
3009 wth2 = float32_ ## name (fsth0, fsth1, &env->active_fpu.fp_status); \
3010 update_fcr31(env); \
3011 if (GET_FP_CAUSE(env->active_fpu.fcr31) & FP_INVALID) { \
3012 wt2 = FLOAT_QNAN32; \
3013 wth2 = FLOAT_QNAN32; \
3015 return ((uint64_t)wth2 << 32) | wt2; \
3024 /* ternary operations */
3025 #define FLOAT_TERNOP(name1, name2) \
3026 uint64_t helper_float_ ## name1 ## name2 ## _d(CPUMIPSState *env, \
3031 fdt0 = float64_ ## name1 (fdt0, fdt1, &env->active_fpu.fp_status); \
3032 return float64_ ## name2 (fdt0, fdt2, &env->active_fpu.fp_status); \
3035 uint32_t helper_float_ ## name1 ## name2 ## _s(CPUMIPSState *env, \
3040 fst0 = float32_ ## name1 (fst0, fst1, &env->active_fpu.fp_status); \
3041 return float32_ ## name2 (fst0, fst2, &env->active_fpu.fp_status); \
3044 uint64_t helper_float_ ## name1 ## name2 ## _ps(CPUMIPSState *env, \
3049 uint32_t fst0 = fdt0 & 0XFFFFFFFF; \
3050 uint32_t fsth0 = fdt0 >> 32; \
3051 uint32_t fst1 = fdt1 & 0XFFFFFFFF; \
3052 uint32_t fsth1 = fdt1 >> 32; \
3053 uint32_t fst2 = fdt2 & 0XFFFFFFFF; \
3054 uint32_t fsth2 = fdt2 >> 32; \
3056 fst0 = float32_ ## name1 (fst0, fst1, &env->active_fpu.fp_status); \
3057 fsth0 = float32_ ## name1 (fsth0, fsth1, &env->active_fpu.fp_status); \
3058 fst2 = float32_ ## name2 (fst0, fst2, &env->active_fpu.fp_status); \
3059 fsth2 = float32_ ## name2 (fsth0, fsth2, &env->active_fpu.fp_status); \
3060 return ((uint64_t)fsth2 << 32) | fst2; \
3063 FLOAT_TERNOP(mul, add)
3064 FLOAT_TERNOP(mul, sub)
3067 /* negated ternary operations */
3068 #define FLOAT_NTERNOP(name1, name2) \
3069 uint64_t helper_float_n ## name1 ## name2 ## _d(CPUMIPSState *env, \
3074 fdt0 = float64_ ## name1 (fdt0, fdt1, &env->active_fpu.fp_status); \
3075 fdt2 = float64_ ## name2 (fdt0, fdt2, &env->active_fpu.fp_status); \
3076 return float64_chs(fdt2); \
3079 uint32_t helper_float_n ## name1 ## name2 ## _s(CPUMIPSState *env, \
3084 fst0 = float32_ ## name1 (fst0, fst1, &env->active_fpu.fp_status); \
3085 fst2 = float32_ ## name2 (fst0, fst2, &env->active_fpu.fp_status); \
3086 return float32_chs(fst2); \
3089 uint64_t helper_float_n ## name1 ## name2 ## _ps(CPUMIPSState *env, \
3094 uint32_t fst0 = fdt0 & 0XFFFFFFFF; \
3095 uint32_t fsth0 = fdt0 >> 32; \
3096 uint32_t fst1 = fdt1 & 0XFFFFFFFF; \
3097 uint32_t fsth1 = fdt1 >> 32; \
3098 uint32_t fst2 = fdt2 & 0XFFFFFFFF; \
3099 uint32_t fsth2 = fdt2 >> 32; \
3101 fst0 = float32_ ## name1 (fst0, fst1, &env->active_fpu.fp_status); \
3102 fsth0 = float32_ ## name1 (fsth0, fsth1, &env->active_fpu.fp_status); \
3103 fst2 = float32_ ## name2 (fst0, fst2, &env->active_fpu.fp_status); \
3104 fsth2 = float32_ ## name2 (fsth0, fsth2, &env->active_fpu.fp_status); \
3105 fst2 = float32_chs(fst2); \
3106 fsth2 = float32_chs(fsth2); \
3107 return ((uint64_t)fsth2 << 32) | fst2; \
3110 FLOAT_NTERNOP(mul, add)
3111 FLOAT_NTERNOP(mul, sub)
3112 #undef FLOAT_NTERNOP
3114 /* MIPS specific binary operations */
3115 uint64_t helper_float_recip2_d(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt2)
3117 set_float_exception_flags(0, &env->active_fpu.fp_status);
3118 fdt2 = float64_mul(fdt0, fdt2, &env->active_fpu.fp_status);
3119 fdt2 = float64_chs(float64_sub(fdt2, FLOAT_ONE64, &env->active_fpu.fp_status));
3124 uint32_t helper_float_recip2_s(CPUMIPSState *env, uint32_t fst0, uint32_t fst2)
3126 set_float_exception_flags(0, &env->active_fpu.fp_status);
3127 fst2 = float32_mul(fst0, fst2, &env->active_fpu.fp_status);
3128 fst2 = float32_chs(float32_sub(fst2, FLOAT_ONE32, &env->active_fpu.fp_status));
3133 uint64_t helper_float_recip2_ps(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt2)
3135 uint32_t fst0 = fdt0 & 0XFFFFFFFF;
3136 uint32_t fsth0 = fdt0 >> 32;
3137 uint32_t fst2 = fdt2 & 0XFFFFFFFF;
3138 uint32_t fsth2 = fdt2 >> 32;
3140 set_float_exception_flags(0, &env->active_fpu.fp_status);
3141 fst2 = float32_mul(fst0, fst2, &env->active_fpu.fp_status);
3142 fsth2 = float32_mul(fsth0, fsth2, &env->active_fpu.fp_status);
3143 fst2 = float32_chs(float32_sub(fst2, FLOAT_ONE32, &env->active_fpu.fp_status));
3144 fsth2 = float32_chs(float32_sub(fsth2, FLOAT_ONE32, &env->active_fpu.fp_status));
3146 return ((uint64_t)fsth2 << 32) | fst2;
3149 uint64_t helper_float_rsqrt2_d(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt2)
3151 set_float_exception_flags(0, &env->active_fpu.fp_status);
3152 fdt2 = float64_mul(fdt0, fdt2, &env->active_fpu.fp_status);
3153 fdt2 = float64_sub(fdt2, FLOAT_ONE64, &env->active_fpu.fp_status);
3154 fdt2 = float64_chs(float64_div(fdt2, FLOAT_TWO64, &env->active_fpu.fp_status));
3159 uint32_t helper_float_rsqrt2_s(CPUMIPSState *env, uint32_t fst0, uint32_t fst2)
3161 set_float_exception_flags(0, &env->active_fpu.fp_status);
3162 fst2 = float32_mul(fst0, fst2, &env->active_fpu.fp_status);
3163 fst2 = float32_sub(fst2, FLOAT_ONE32, &env->active_fpu.fp_status);
3164 fst2 = float32_chs(float32_div(fst2, FLOAT_TWO32, &env->active_fpu.fp_status));
3169 uint64_t helper_float_rsqrt2_ps(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt2)
3171 uint32_t fst0 = fdt0 & 0XFFFFFFFF;
3172 uint32_t fsth0 = fdt0 >> 32;
3173 uint32_t fst2 = fdt2 & 0XFFFFFFFF;
3174 uint32_t fsth2 = fdt2 >> 32;
3176 set_float_exception_flags(0, &env->active_fpu.fp_status);
3177 fst2 = float32_mul(fst0, fst2, &env->active_fpu.fp_status);
3178 fsth2 = float32_mul(fsth0, fsth2, &env->active_fpu.fp_status);
3179 fst2 = float32_sub(fst2, FLOAT_ONE32, &env->active_fpu.fp_status);
3180 fsth2 = float32_sub(fsth2, FLOAT_ONE32, &env->active_fpu.fp_status);
3181 fst2 = float32_chs(float32_div(fst2, FLOAT_TWO32, &env->active_fpu.fp_status));
3182 fsth2 = float32_chs(float32_div(fsth2, FLOAT_TWO32, &env->active_fpu.fp_status));
3184 return ((uint64_t)fsth2 << 32) | fst2;
3187 uint64_t helper_float_addr_ps(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt1)
3189 uint32_t fst0 = fdt0 & 0XFFFFFFFF;
3190 uint32_t fsth0 = fdt0 >> 32;
3191 uint32_t fst1 = fdt1 & 0XFFFFFFFF;
3192 uint32_t fsth1 = fdt1 >> 32;
3196 set_float_exception_flags(0, &env->active_fpu.fp_status);
3197 fst2 = float32_add (fst0, fsth0, &env->active_fpu.fp_status);
3198 fsth2 = float32_add (fst1, fsth1, &env->active_fpu.fp_status);
3200 return ((uint64_t)fsth2 << 32) | fst2;
3203 uint64_t helper_float_mulr_ps(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt1)
3205 uint32_t fst0 = fdt0 & 0XFFFFFFFF;
3206 uint32_t fsth0 = fdt0 >> 32;
3207 uint32_t fst1 = fdt1 & 0XFFFFFFFF;
3208 uint32_t fsth1 = fdt1 >> 32;
3212 set_float_exception_flags(0, &env->active_fpu.fp_status);
3213 fst2 = float32_mul (fst0, fsth0, &env->active_fpu.fp_status);
3214 fsth2 = float32_mul (fst1, fsth1, &env->active_fpu.fp_status);
3216 return ((uint64_t)fsth2 << 32) | fst2;
3219 /* compare operations */
3220 #define FOP_COND_D(op, cond) \
3221 void helper_cmp_d_ ## op(CPUMIPSState *env, uint64_t fdt0, \
3222 uint64_t fdt1, int cc) \
3225 set_float_exception_flags(0, &env->active_fpu.fp_status); \
3227 update_fcr31(env); \
3229 SET_FP_COND(cc, env->active_fpu); \
3231 CLEAR_FP_COND(cc, env->active_fpu); \
3233 void helper_cmpabs_d_ ## op(CPUMIPSState *env, uint64_t fdt0, \
3234 uint64_t fdt1, int cc) \
3237 set_float_exception_flags(0, &env->active_fpu.fp_status); \
3238 fdt0 = float64_abs(fdt0); \
3239 fdt1 = float64_abs(fdt1); \
3241 update_fcr31(env); \
3243 SET_FP_COND(cc, env->active_fpu); \
3245 CLEAR_FP_COND(cc, env->active_fpu); \
3248 /* NOTE: the comma operator will make "cond" to eval to false,
3249 * but float64_unordered_quiet() is still called. */
3250 FOP_COND_D(f, (float64_unordered_quiet(fdt1, fdt0, &env->active_fpu.fp_status), 0))
3251 FOP_COND_D(un, float64_unordered_quiet(fdt1, fdt0, &env->active_fpu.fp_status))
3252 FOP_COND_D(eq, float64_eq_quiet(fdt0, fdt1, &env->active_fpu.fp_status))
3253 FOP_COND_D(ueq, float64_unordered_quiet(fdt1, fdt0, &env->active_fpu.fp_status) || float64_eq_quiet(fdt0, fdt1, &env->active_fpu.fp_status))
3254 FOP_COND_D(olt, float64_lt_quiet(fdt0, fdt1, &env->active_fpu.fp_status))
3255 FOP_COND_D(ult, float64_unordered_quiet(fdt1, fdt0, &env->active_fpu.fp_status) || float64_lt_quiet(fdt0, fdt1, &env->active_fpu.fp_status))
3256 FOP_COND_D(ole, float64_le_quiet(fdt0, fdt1, &env->active_fpu.fp_status))
3257 FOP_COND_D(ule, float64_unordered_quiet(fdt1, fdt0, &env->active_fpu.fp_status) || float64_le_quiet(fdt0, fdt1, &env->active_fpu.fp_status))
3258 /* NOTE: the comma operator will make "cond" to eval to false,
3259 * but float64_unordered() is still called. */
3260 FOP_COND_D(sf, (float64_unordered(fdt1, fdt0, &env->active_fpu.fp_status), 0))
3261 FOP_COND_D(ngle,float64_unordered(fdt1, fdt0, &env->active_fpu.fp_status))
3262 FOP_COND_D(seq, float64_eq(fdt0, fdt1, &env->active_fpu.fp_status))
3263 FOP_COND_D(ngl, float64_unordered(fdt1, fdt0, &env->active_fpu.fp_status) || float64_eq(fdt0, fdt1, &env->active_fpu.fp_status))
3264 FOP_COND_D(lt, float64_lt(fdt0, fdt1, &env->active_fpu.fp_status))
3265 FOP_COND_D(nge, float64_unordered(fdt1, fdt0, &env->active_fpu.fp_status) || float64_lt(fdt0, fdt1, &env->active_fpu.fp_status))
3266 FOP_COND_D(le, float64_le(fdt0, fdt1, &env->active_fpu.fp_status))
3267 FOP_COND_D(ngt, float64_unordered(fdt1, fdt0, &env->active_fpu.fp_status) || float64_le(fdt0, fdt1, &env->active_fpu.fp_status))
3269 #define FOP_COND_S(op, cond) \
3270 void helper_cmp_s_ ## op(CPUMIPSState *env, uint32_t fst0, \
3271 uint32_t fst1, int cc) \
3274 set_float_exception_flags(0, &env->active_fpu.fp_status); \
3276 update_fcr31(env); \
3278 SET_FP_COND(cc, env->active_fpu); \
3280 CLEAR_FP_COND(cc, env->active_fpu); \
3282 void helper_cmpabs_s_ ## op(CPUMIPSState *env, uint32_t fst0, \
3283 uint32_t fst1, int cc) \
3286 set_float_exception_flags(0, &env->active_fpu.fp_status); \
3287 fst0 = float32_abs(fst0); \
3288 fst1 = float32_abs(fst1); \
3290 update_fcr31(env); \
3292 SET_FP_COND(cc, env->active_fpu); \
3294 CLEAR_FP_COND(cc, env->active_fpu); \
3297 /* NOTE: the comma operator will make "cond" to eval to false,
3298 * but float32_unordered_quiet() is still called. */
3299 FOP_COND_S(f, (float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status), 0))
3300 FOP_COND_S(un, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status))
3301 FOP_COND_S(eq, float32_eq_quiet(fst0, fst1, &env->active_fpu.fp_status))
3302 FOP_COND_S(ueq, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status) || float32_eq_quiet(fst0, fst1, &env->active_fpu.fp_status))
3303 FOP_COND_S(olt, float32_lt_quiet(fst0, fst1, &env->active_fpu.fp_status))
3304 FOP_COND_S(ult, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status) || float32_lt_quiet(fst0, fst1, &env->active_fpu.fp_status))
3305 FOP_COND_S(ole, float32_le_quiet(fst0, fst1, &env->active_fpu.fp_status))
3306 FOP_COND_S(ule, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status) || float32_le_quiet(fst0, fst1, &env->active_fpu.fp_status))
3307 /* NOTE: the comma operator will make "cond" to eval to false,
3308 * but float32_unordered() is still called. */
3309 FOP_COND_S(sf, (float32_unordered(fst1, fst0, &env->active_fpu.fp_status), 0))
3310 FOP_COND_S(ngle,float32_unordered(fst1, fst0, &env->active_fpu.fp_status))
3311 FOP_COND_S(seq, float32_eq(fst0, fst1, &env->active_fpu.fp_status))
3312 FOP_COND_S(ngl, float32_unordered(fst1, fst0, &env->active_fpu.fp_status) || float32_eq(fst0, fst1, &env->active_fpu.fp_status))
3313 FOP_COND_S(lt, float32_lt(fst0, fst1, &env->active_fpu.fp_status))
3314 FOP_COND_S(nge, float32_unordered(fst1, fst0, &env->active_fpu.fp_status) || float32_lt(fst0, fst1, &env->active_fpu.fp_status))
3315 FOP_COND_S(le, float32_le(fst0, fst1, &env->active_fpu.fp_status))
3316 FOP_COND_S(ngt, float32_unordered(fst1, fst0, &env->active_fpu.fp_status) || float32_le(fst0, fst1, &env->active_fpu.fp_status))
3318 #define FOP_COND_PS(op, condl, condh) \
3319 void helper_cmp_ps_ ## op(CPUMIPSState *env, uint64_t fdt0, \
3320 uint64_t fdt1, int cc) \
3322 uint32_t fst0, fsth0, fst1, fsth1; \
3324 set_float_exception_flags(0, &env->active_fpu.fp_status); \
3325 fst0 = fdt0 & 0XFFFFFFFF; \
3326 fsth0 = fdt0 >> 32; \
3327 fst1 = fdt1 & 0XFFFFFFFF; \
3328 fsth1 = fdt1 >> 32; \
3331 update_fcr31(env); \
3333 SET_FP_COND(cc, env->active_fpu); \
3335 CLEAR_FP_COND(cc, env->active_fpu); \
3337 SET_FP_COND(cc + 1, env->active_fpu); \
3339 CLEAR_FP_COND(cc + 1, env->active_fpu); \
3341 void helper_cmpabs_ps_ ## op(CPUMIPSState *env, uint64_t fdt0, \
3342 uint64_t fdt1, int cc) \
3344 uint32_t fst0, fsth0, fst1, fsth1; \
3346 fst0 = float32_abs(fdt0 & 0XFFFFFFFF); \
3347 fsth0 = float32_abs(fdt0 >> 32); \
3348 fst1 = float32_abs(fdt1 & 0XFFFFFFFF); \
3349 fsth1 = float32_abs(fdt1 >> 32); \
3352 update_fcr31(env); \
3354 SET_FP_COND(cc, env->active_fpu); \
3356 CLEAR_FP_COND(cc, env->active_fpu); \
3358 SET_FP_COND(cc + 1, env->active_fpu); \
3360 CLEAR_FP_COND(cc + 1, env->active_fpu); \
3363 /* NOTE: the comma operator will make "cond" to eval to false,
3364 * but float32_unordered_quiet() is still called. */
3365 FOP_COND_PS(f, (float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status), 0),
3366 (float32_unordered_quiet(fsth1, fsth0, &env->active_fpu.fp_status), 0))
3367 FOP_COND_PS(un, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status),
3368 float32_unordered_quiet(fsth1, fsth0, &env->active_fpu.fp_status))
3369 FOP_COND_PS(eq, float32_eq_quiet(fst0, fst1, &env->active_fpu.fp_status),
3370 float32_eq_quiet(fsth0, fsth1, &env->active_fpu.fp_status))
3371 FOP_COND_PS(ueq, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status) || float32_eq_quiet(fst0, fst1, &env->active_fpu.fp_status),
3372 float32_unordered_quiet(fsth1, fsth0, &env->active_fpu.fp_status) || float32_eq_quiet(fsth0, fsth1, &env->active_fpu.fp_status))
3373 FOP_COND_PS(olt, float32_lt_quiet(fst0, fst1, &env->active_fpu.fp_status),
3374 float32_lt_quiet(fsth0, fsth1, &env->active_fpu.fp_status))
3375 FOP_COND_PS(ult, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status) || float32_lt_quiet(fst0, fst1, &env->active_fpu.fp_status),
3376 float32_unordered_quiet(fsth1, fsth0, &env->active_fpu.fp_status) || float32_lt_quiet(fsth0, fsth1, &env->active_fpu.fp_status))
3377 FOP_COND_PS(ole, float32_le_quiet(fst0, fst1, &env->active_fpu.fp_status),
3378 float32_le_quiet(fsth0, fsth1, &env->active_fpu.fp_status))
3379 FOP_COND_PS(ule, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status) || float32_le_quiet(fst0, fst1, &env->active_fpu.fp_status),
3380 float32_unordered_quiet(fsth1, fsth0, &env->active_fpu.fp_status) || float32_le_quiet(fsth0, fsth1, &env->active_fpu.fp_status))
3381 /* NOTE: the comma operator will make "cond" to eval to false,
3382 * but float32_unordered() is still called. */
3383 FOP_COND_PS(sf, (float32_unordered(fst1, fst0, &env->active_fpu.fp_status), 0),
3384 (float32_unordered(fsth1, fsth0, &env->active_fpu.fp_status), 0))
3385 FOP_COND_PS(ngle,float32_unordered(fst1, fst0, &env->active_fpu.fp_status),
3386 float32_unordered(fsth1, fsth0, &env->active_fpu.fp_status))
3387 FOP_COND_PS(seq, float32_eq(fst0, fst1, &env->active_fpu.fp_status),
3388 float32_eq(fsth0, fsth1, &env->active_fpu.fp_status))
3389 FOP_COND_PS(ngl, float32_unordered(fst1, fst0, &env->active_fpu.fp_status) || float32_eq(fst0, fst1, &env->active_fpu.fp_status),
3390 float32_unordered(fsth1, fsth0, &env->active_fpu.fp_status) || float32_eq(fsth0, fsth1, &env->active_fpu.fp_status))
3391 FOP_COND_PS(lt, float32_lt(fst0, fst1, &env->active_fpu.fp_status),
3392 float32_lt(fsth0, fsth1, &env->active_fpu.fp_status))
3393 FOP_COND_PS(nge, float32_unordered(fst1, fst0, &env->active_fpu.fp_status) || float32_lt(fst0, fst1, &env->active_fpu.fp_status),
3394 float32_unordered(fsth1, fsth0, &env->active_fpu.fp_status) || float32_lt(fsth0, fsth1, &env->active_fpu.fp_status))
3395 FOP_COND_PS(le, float32_le(fst0, fst1, &env->active_fpu.fp_status),
3396 float32_le(fsth0, fsth1, &env->active_fpu.fp_status))
3397 FOP_COND_PS(ngt, float32_unordered(fst1, fst0, &env->active_fpu.fp_status) || float32_le(fst0, fst1, &env->active_fpu.fp_status),
3398 float32_unordered(fsth1, fsth0, &env->active_fpu.fp_status) || float32_le(fsth0, fsth1, &env->active_fpu.fp_status))