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/>.
22 #include "host-utils.h"
26 #ifndef CONFIG_USER_ONLY
27 static inline void cpu_mips_tlb_flush (CPUState *env, int flush_global);
30 /*****************************************************************************/
31 /* Exceptions processing helpers */
33 void helper_raise_exception_err (uint32_t exception, int error_code)
36 if (exception < 0x100)
37 qemu_log("%s: %d %d\n", __func__, exception, error_code);
39 env->exception_index = exception;
40 env->error_code = error_code;
44 void helper_raise_exception (uint32_t exception)
46 helper_raise_exception_err(exception, 0);
49 #if !defined(CONFIG_USER_ONLY)
50 static void do_restore_state (void *pc_ptr)
53 unsigned long pc = (unsigned long) pc_ptr;
57 cpu_restore_state(tb, env, pc);
62 #if defined(CONFIG_USER_ONLY)
63 #define HELPER_LD(name, insn, type) \
64 static inline type do_##name(target_ulong addr, int mem_idx) \
66 return (type) insn##_raw(addr); \
69 #define HELPER_LD(name, insn, type) \
70 static inline type do_##name(target_ulong addr, int mem_idx) \
74 case 0: return (type) insn##_kernel(addr); break; \
75 case 1: return (type) insn##_super(addr); break; \
77 case 2: return (type) insn##_user(addr); break; \
81 HELPER_LD(lbu, ldub, uint8_t)
82 HELPER_LD(lw, ldl, int32_t)
84 HELPER_LD(ld, ldq, int64_t)
88 #if defined(CONFIG_USER_ONLY)
89 #define HELPER_ST(name, insn, type) \
90 static inline void do_##name(target_ulong addr, type val, int mem_idx) \
92 insn##_raw(addr, val); \
95 #define HELPER_ST(name, insn, type) \
96 static inline void do_##name(target_ulong addr, type val, int mem_idx) \
100 case 0: insn##_kernel(addr, val); break; \
101 case 1: insn##_super(addr, val); break; \
103 case 2: insn##_user(addr, val); break; \
107 HELPER_ST(sb, stb, uint8_t)
108 HELPER_ST(sw, stl, uint32_t)
110 HELPER_ST(sd, stq, uint64_t)
114 target_ulong helper_clo (target_ulong arg1)
119 target_ulong helper_clz (target_ulong arg1)
124 #if defined(TARGET_MIPS64)
125 target_ulong helper_dclo (target_ulong arg1)
130 target_ulong helper_dclz (target_ulong arg1)
134 #endif /* TARGET_MIPS64 */
136 /* 64 bits arithmetic for 32 bits hosts */
137 static inline uint64_t get_HILO (void)
139 return ((uint64_t)(env->active_tc.HI[0]) << 32) | (uint32_t)env->active_tc.LO[0];
142 static inline void set_HILO (uint64_t HILO)
144 env->active_tc.LO[0] = (int32_t)HILO;
145 env->active_tc.HI[0] = (int32_t)(HILO >> 32);
148 static inline void set_HIT0_LO (target_ulong arg1, uint64_t HILO)
150 env->active_tc.LO[0] = (int32_t)(HILO & 0xFFFFFFFF);
151 arg1 = env->active_tc.HI[0] = (int32_t)(HILO >> 32);
154 static inline void set_HI_LOT0 (target_ulong arg1, uint64_t HILO)
156 arg1 = env->active_tc.LO[0] = (int32_t)(HILO & 0xFFFFFFFF);
157 env->active_tc.HI[0] = (int32_t)(HILO >> 32);
160 /* Multiplication variants of the vr54xx. */
161 target_ulong helper_muls (target_ulong arg1, target_ulong arg2)
163 set_HI_LOT0(arg1, 0 - ((int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2));
168 target_ulong helper_mulsu (target_ulong arg1, target_ulong arg2)
170 set_HI_LOT0(arg1, 0 - ((uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2));
175 target_ulong helper_macc (target_ulong arg1, target_ulong arg2)
177 set_HI_LOT0(arg1, ((int64_t)get_HILO()) + ((int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2));
182 target_ulong helper_macchi (target_ulong arg1, target_ulong arg2)
184 set_HIT0_LO(arg1, ((int64_t)get_HILO()) + ((int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2));
189 target_ulong helper_maccu (target_ulong arg1, target_ulong arg2)
191 set_HI_LOT0(arg1, ((uint64_t)get_HILO()) + ((uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2));
196 target_ulong helper_macchiu (target_ulong arg1, target_ulong arg2)
198 set_HIT0_LO(arg1, ((uint64_t)get_HILO()) + ((uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2));
203 target_ulong helper_msac (target_ulong arg1, target_ulong arg2)
205 set_HI_LOT0(arg1, ((int64_t)get_HILO()) - ((int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2));
210 target_ulong helper_msachi (target_ulong arg1, target_ulong arg2)
212 set_HIT0_LO(arg1, ((int64_t)get_HILO()) - ((int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2));
217 target_ulong helper_msacu (target_ulong arg1, target_ulong arg2)
219 set_HI_LOT0(arg1, ((uint64_t)get_HILO()) - ((uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2));
224 target_ulong helper_msachiu (target_ulong arg1, target_ulong arg2)
226 set_HIT0_LO(arg1, ((uint64_t)get_HILO()) - ((uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2));
231 target_ulong helper_mulhi (target_ulong arg1, target_ulong arg2)
233 set_HIT0_LO(arg1, (int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2);
238 target_ulong helper_mulhiu (target_ulong arg1, target_ulong arg2)
240 set_HIT0_LO(arg1, (uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2);
245 target_ulong helper_mulshi (target_ulong arg1, target_ulong arg2)
247 set_HIT0_LO(arg1, 0 - ((int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2));
252 target_ulong helper_mulshiu (target_ulong arg1, target_ulong arg2)
254 set_HIT0_LO(arg1, 0 - ((uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2));
260 void helper_dmult (target_ulong arg1, target_ulong arg2)
262 muls64(&(env->active_tc.LO[0]), &(env->active_tc.HI[0]), arg1, arg2);
265 void helper_dmultu (target_ulong arg1, target_ulong arg2)
267 mulu64(&(env->active_tc.LO[0]), &(env->active_tc.HI[0]), arg1, arg2);
271 #ifndef CONFIG_USER_ONLY
273 static inline target_phys_addr_t do_translate_address(target_ulong address, int rw)
275 target_phys_addr_t lladdr;
277 lladdr = cpu_mips_translate_address(env, address, rw);
279 if (lladdr == -1LL) {
286 #define HELPER_LD_ATOMIC(name, insn) \
287 target_ulong helper_##name(target_ulong arg, int mem_idx) \
289 env->lladdr = do_translate_address(arg, 0); \
290 env->llval = do_##insn(arg, mem_idx); \
293 HELPER_LD_ATOMIC(ll, lw)
295 HELPER_LD_ATOMIC(lld, ld)
297 #undef HELPER_LD_ATOMIC
299 #define HELPER_ST_ATOMIC(name, ld_insn, st_insn, almask) \
300 target_ulong helper_##name(target_ulong arg1, target_ulong arg2, int mem_idx) \
304 if (arg2 & almask) { \
305 env->CP0_BadVAddr = arg2; \
306 helper_raise_exception(EXCP_AdES); \
308 if (do_translate_address(arg2, 1) == env->lladdr) { \
309 tmp = do_##ld_insn(arg2, mem_idx); \
310 if (tmp == env->llval) { \
311 do_##st_insn(arg2, arg1, mem_idx); \
317 HELPER_ST_ATOMIC(sc, lw, sw, 0x3)
319 HELPER_ST_ATOMIC(scd, ld, sd, 0x7)
321 #undef HELPER_ST_ATOMIC
324 #ifdef TARGET_WORDS_BIGENDIAN
325 #define GET_LMASK(v) ((v) & 3)
326 #define GET_OFFSET(addr, offset) (addr + (offset))
328 #define GET_LMASK(v) (((v) & 3) ^ 3)
329 #define GET_OFFSET(addr, offset) (addr - (offset))
332 target_ulong helper_lwl(target_ulong arg1, target_ulong arg2, int mem_idx)
336 tmp = do_lbu(arg2, mem_idx);
337 arg1 = (arg1 & 0x00FFFFFF) | (tmp << 24);
339 if (GET_LMASK(arg2) <= 2) {
340 tmp = do_lbu(GET_OFFSET(arg2, 1), mem_idx);
341 arg1 = (arg1 & 0xFF00FFFF) | (tmp << 16);
344 if (GET_LMASK(arg2) <= 1) {
345 tmp = do_lbu(GET_OFFSET(arg2, 2), mem_idx);
346 arg1 = (arg1 & 0xFFFF00FF) | (tmp << 8);
349 if (GET_LMASK(arg2) == 0) {
350 tmp = do_lbu(GET_OFFSET(arg2, 3), mem_idx);
351 arg1 = (arg1 & 0xFFFFFF00) | tmp;
353 return (int32_t)arg1;
356 target_ulong helper_lwr(target_ulong arg1, target_ulong arg2, int mem_idx)
360 tmp = do_lbu(arg2, mem_idx);
361 arg1 = (arg1 & 0xFFFFFF00) | tmp;
363 if (GET_LMASK(arg2) >= 1) {
364 tmp = do_lbu(GET_OFFSET(arg2, -1), mem_idx);
365 arg1 = (arg1 & 0xFFFF00FF) | (tmp << 8);
368 if (GET_LMASK(arg2) >= 2) {
369 tmp = do_lbu(GET_OFFSET(arg2, -2), mem_idx);
370 arg1 = (arg1 & 0xFF00FFFF) | (tmp << 16);
373 if (GET_LMASK(arg2) == 3) {
374 tmp = do_lbu(GET_OFFSET(arg2, -3), mem_idx);
375 arg1 = (arg1 & 0x00FFFFFF) | (tmp << 24);
377 return (int32_t)arg1;
380 void helper_swl(target_ulong arg1, target_ulong arg2, int mem_idx)
382 do_sb(arg2, (uint8_t)(arg1 >> 24), mem_idx);
384 if (GET_LMASK(arg2) <= 2)
385 do_sb(GET_OFFSET(arg2, 1), (uint8_t)(arg1 >> 16), mem_idx);
387 if (GET_LMASK(arg2) <= 1)
388 do_sb(GET_OFFSET(arg2, 2), (uint8_t)(arg1 >> 8), mem_idx);
390 if (GET_LMASK(arg2) == 0)
391 do_sb(GET_OFFSET(arg2, 3), (uint8_t)arg1, mem_idx);
394 void helper_swr(target_ulong arg1, target_ulong arg2, int mem_idx)
396 do_sb(arg2, (uint8_t)arg1, mem_idx);
398 if (GET_LMASK(arg2) >= 1)
399 do_sb(GET_OFFSET(arg2, -1), (uint8_t)(arg1 >> 8), mem_idx);
401 if (GET_LMASK(arg2) >= 2)
402 do_sb(GET_OFFSET(arg2, -2), (uint8_t)(arg1 >> 16), mem_idx);
404 if (GET_LMASK(arg2) == 3)
405 do_sb(GET_OFFSET(arg2, -3), (uint8_t)(arg1 >> 24), mem_idx);
408 #if defined(TARGET_MIPS64)
409 /* "half" load and stores. We must do the memory access inline,
410 or fault handling won't work. */
412 #ifdef TARGET_WORDS_BIGENDIAN
413 #define GET_LMASK64(v) ((v) & 7)
415 #define GET_LMASK64(v) (((v) & 7) ^ 7)
418 target_ulong helper_ldl(target_ulong arg1, target_ulong arg2, int mem_idx)
422 tmp = do_lbu(arg2, mem_idx);
423 arg1 = (arg1 & 0x00FFFFFFFFFFFFFFULL) | (tmp << 56);
425 if (GET_LMASK64(arg2) <= 6) {
426 tmp = do_lbu(GET_OFFSET(arg2, 1), mem_idx);
427 arg1 = (arg1 & 0xFF00FFFFFFFFFFFFULL) | (tmp << 48);
430 if (GET_LMASK64(arg2) <= 5) {
431 tmp = do_lbu(GET_OFFSET(arg2, 2), mem_idx);
432 arg1 = (arg1 & 0xFFFF00FFFFFFFFFFULL) | (tmp << 40);
435 if (GET_LMASK64(arg2) <= 4) {
436 tmp = do_lbu(GET_OFFSET(arg2, 3), mem_idx);
437 arg1 = (arg1 & 0xFFFFFF00FFFFFFFFULL) | (tmp << 32);
440 if (GET_LMASK64(arg2) <= 3) {
441 tmp = do_lbu(GET_OFFSET(arg2, 4), mem_idx);
442 arg1 = (arg1 & 0xFFFFFFFF00FFFFFFULL) | (tmp << 24);
445 if (GET_LMASK64(arg2) <= 2) {
446 tmp = do_lbu(GET_OFFSET(arg2, 5), mem_idx);
447 arg1 = (arg1 & 0xFFFFFFFFFF00FFFFULL) | (tmp << 16);
450 if (GET_LMASK64(arg2) <= 1) {
451 tmp = do_lbu(GET_OFFSET(arg2, 6), mem_idx);
452 arg1 = (arg1 & 0xFFFFFFFFFFFF00FFULL) | (tmp << 8);
455 if (GET_LMASK64(arg2) == 0) {
456 tmp = do_lbu(GET_OFFSET(arg2, 7), mem_idx);
457 arg1 = (arg1 & 0xFFFFFFFFFFFFFF00ULL) | tmp;
463 target_ulong helper_ldr(target_ulong arg1, target_ulong arg2, int mem_idx)
467 tmp = do_lbu(arg2, mem_idx);
468 arg1 = (arg1 & 0xFFFFFFFFFFFFFF00ULL) | tmp;
470 if (GET_LMASK64(arg2) >= 1) {
471 tmp = do_lbu(GET_OFFSET(arg2, -1), mem_idx);
472 arg1 = (arg1 & 0xFFFFFFFFFFFF00FFULL) | (tmp << 8);
475 if (GET_LMASK64(arg2) >= 2) {
476 tmp = do_lbu(GET_OFFSET(arg2, -2), mem_idx);
477 arg1 = (arg1 & 0xFFFFFFFFFF00FFFFULL) | (tmp << 16);
480 if (GET_LMASK64(arg2) >= 3) {
481 tmp = do_lbu(GET_OFFSET(arg2, -3), mem_idx);
482 arg1 = (arg1 & 0xFFFFFFFF00FFFFFFULL) | (tmp << 24);
485 if (GET_LMASK64(arg2) >= 4) {
486 tmp = do_lbu(GET_OFFSET(arg2, -4), mem_idx);
487 arg1 = (arg1 & 0xFFFFFF00FFFFFFFFULL) | (tmp << 32);
490 if (GET_LMASK64(arg2) >= 5) {
491 tmp = do_lbu(GET_OFFSET(arg2, -5), mem_idx);
492 arg1 = (arg1 & 0xFFFF00FFFFFFFFFFULL) | (tmp << 40);
495 if (GET_LMASK64(arg2) >= 6) {
496 tmp = do_lbu(GET_OFFSET(arg2, -6), mem_idx);
497 arg1 = (arg1 & 0xFF00FFFFFFFFFFFFULL) | (tmp << 48);
500 if (GET_LMASK64(arg2) == 7) {
501 tmp = do_lbu(GET_OFFSET(arg2, -7), mem_idx);
502 arg1 = (arg1 & 0x00FFFFFFFFFFFFFFULL) | (tmp << 56);
508 void helper_sdl(target_ulong arg1, target_ulong arg2, int mem_idx)
510 do_sb(arg2, (uint8_t)(arg1 >> 56), mem_idx);
512 if (GET_LMASK64(arg2) <= 6)
513 do_sb(GET_OFFSET(arg2, 1), (uint8_t)(arg1 >> 48), mem_idx);
515 if (GET_LMASK64(arg2) <= 5)
516 do_sb(GET_OFFSET(arg2, 2), (uint8_t)(arg1 >> 40), mem_idx);
518 if (GET_LMASK64(arg2) <= 4)
519 do_sb(GET_OFFSET(arg2, 3), (uint8_t)(arg1 >> 32), mem_idx);
521 if (GET_LMASK64(arg2) <= 3)
522 do_sb(GET_OFFSET(arg2, 4), (uint8_t)(arg1 >> 24), mem_idx);
524 if (GET_LMASK64(arg2) <= 2)
525 do_sb(GET_OFFSET(arg2, 5), (uint8_t)(arg1 >> 16), mem_idx);
527 if (GET_LMASK64(arg2) <= 1)
528 do_sb(GET_OFFSET(arg2, 6), (uint8_t)(arg1 >> 8), mem_idx);
530 if (GET_LMASK64(arg2) <= 0)
531 do_sb(GET_OFFSET(arg2, 7), (uint8_t)arg1, mem_idx);
534 void helper_sdr(target_ulong arg1, target_ulong arg2, int mem_idx)
536 do_sb(arg2, (uint8_t)arg1, mem_idx);
538 if (GET_LMASK64(arg2) >= 1)
539 do_sb(GET_OFFSET(arg2, -1), (uint8_t)(arg1 >> 8), mem_idx);
541 if (GET_LMASK64(arg2) >= 2)
542 do_sb(GET_OFFSET(arg2, -2), (uint8_t)(arg1 >> 16), mem_idx);
544 if (GET_LMASK64(arg2) >= 3)
545 do_sb(GET_OFFSET(arg2, -3), (uint8_t)(arg1 >> 24), mem_idx);
547 if (GET_LMASK64(arg2) >= 4)
548 do_sb(GET_OFFSET(arg2, -4), (uint8_t)(arg1 >> 32), mem_idx);
550 if (GET_LMASK64(arg2) >= 5)
551 do_sb(GET_OFFSET(arg2, -5), (uint8_t)(arg1 >> 40), mem_idx);
553 if (GET_LMASK64(arg2) >= 6)
554 do_sb(GET_OFFSET(arg2, -6), (uint8_t)(arg1 >> 48), mem_idx);
556 if (GET_LMASK64(arg2) == 7)
557 do_sb(GET_OFFSET(arg2, -7), (uint8_t)(arg1 >> 56), mem_idx);
559 #endif /* TARGET_MIPS64 */
561 static const int multiple_regs[] = { 16, 17, 18, 19, 20, 21, 22, 23, 30 };
563 void helper_lwm (target_ulong addr, target_ulong reglist, uint32_t mem_idx)
565 target_ulong base_reglist = reglist & 0xf;
566 target_ulong do_r31 = reglist & 0x10;
567 #ifdef CONFIG_USER_ONLY
569 #define ldfun ldl_raw
571 uint32_t (*ldfun)(target_ulong);
575 case 0: ldfun = ldl_kernel; break;
576 case 1: ldfun = ldl_super; break;
578 case 2: ldfun = ldl_user; break;
582 if (base_reglist > 0 && base_reglist <= ARRAY_SIZE (multiple_regs)) {
585 for (i = 0; i < base_reglist; i++) {
586 env->active_tc.gpr[multiple_regs[i]] = (target_long) ldfun(addr);
592 env->active_tc.gpr[31] = (target_long) ldfun(addr);
596 void helper_swm (target_ulong addr, target_ulong reglist, uint32_t mem_idx)
598 target_ulong base_reglist = reglist & 0xf;
599 target_ulong do_r31 = reglist & 0x10;
600 #ifdef CONFIG_USER_ONLY
602 #define stfun stl_raw
604 void (*stfun)(target_ulong, uint32_t);
608 case 0: stfun = stl_kernel; break;
609 case 1: stfun = stl_super; break;
611 case 2: stfun = stl_user; break;
615 if (base_reglist > 0 && base_reglist <= ARRAY_SIZE (multiple_regs)) {
618 for (i = 0; i < base_reglist; i++) {
619 stfun(addr, env->active_tc.gpr[multiple_regs[i]]);
625 stfun(addr, env->active_tc.gpr[31]);
629 #if defined(TARGET_MIPS64)
630 void helper_ldm (target_ulong addr, target_ulong reglist, uint32_t mem_idx)
632 target_ulong base_reglist = reglist & 0xf;
633 target_ulong do_r31 = reglist & 0x10;
634 #ifdef CONFIG_USER_ONLY
636 #define ldfun ldq_raw
638 uint64_t (*ldfun)(target_ulong);
642 case 0: ldfun = ldq_kernel; break;
643 case 1: ldfun = ldq_super; break;
645 case 2: ldfun = ldq_user; break;
649 if (base_reglist > 0 && base_reglist <= ARRAY_SIZE (multiple_regs)) {
652 for (i = 0; i < base_reglist; i++) {
653 env->active_tc.gpr[multiple_regs[i]] = ldfun(addr);
659 env->active_tc.gpr[31] = ldfun(addr);
663 void helper_sdm (target_ulong addr, target_ulong reglist, uint32_t mem_idx)
665 target_ulong base_reglist = reglist & 0xf;
666 target_ulong do_r31 = reglist & 0x10;
667 #ifdef CONFIG_USER_ONLY
669 #define stfun stq_raw
671 void (*stfun)(target_ulong, uint64_t);
675 case 0: stfun = stq_kernel; break;
676 case 1: stfun = stq_super; break;
678 case 2: stfun = stq_user; break;
682 if (base_reglist > 0 && base_reglist <= ARRAY_SIZE (multiple_regs)) {
685 for (i = 0; i < base_reglist; i++) {
686 stfun(addr, env->active_tc.gpr[multiple_regs[i]]);
692 stfun(addr, env->active_tc.gpr[31]);
697 #ifndef CONFIG_USER_ONLY
699 target_ulong helper_mfc0_mvpcontrol (void)
701 return env->mvp->CP0_MVPControl;
704 target_ulong helper_mfc0_mvpconf0 (void)
706 return env->mvp->CP0_MVPConf0;
709 target_ulong helper_mfc0_mvpconf1 (void)
711 return env->mvp->CP0_MVPConf1;
714 target_ulong helper_mfc0_random (void)
716 return (int32_t)cpu_mips_get_random(env);
719 target_ulong helper_mfc0_tcstatus (void)
721 return env->active_tc.CP0_TCStatus;
724 target_ulong helper_mftc0_tcstatus(void)
726 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
728 if (other_tc == env->current_tc)
729 return env->active_tc.CP0_TCStatus;
731 return env->tcs[other_tc].CP0_TCStatus;
734 target_ulong helper_mfc0_tcbind (void)
736 return env->active_tc.CP0_TCBind;
739 target_ulong helper_mftc0_tcbind(void)
741 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
743 if (other_tc == env->current_tc)
744 return env->active_tc.CP0_TCBind;
746 return env->tcs[other_tc].CP0_TCBind;
749 target_ulong helper_mfc0_tcrestart (void)
751 return env->active_tc.PC;
754 target_ulong helper_mftc0_tcrestart(void)
756 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
758 if (other_tc == env->current_tc)
759 return env->active_tc.PC;
761 return env->tcs[other_tc].PC;
764 target_ulong helper_mfc0_tchalt (void)
766 return env->active_tc.CP0_TCHalt;
769 target_ulong helper_mftc0_tchalt(void)
771 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
773 if (other_tc == env->current_tc)
774 return env->active_tc.CP0_TCHalt;
776 return env->tcs[other_tc].CP0_TCHalt;
779 target_ulong helper_mfc0_tccontext (void)
781 return env->active_tc.CP0_TCContext;
784 target_ulong helper_mftc0_tccontext(void)
786 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
788 if (other_tc == env->current_tc)
789 return env->active_tc.CP0_TCContext;
791 return env->tcs[other_tc].CP0_TCContext;
794 target_ulong helper_mfc0_tcschedule (void)
796 return env->active_tc.CP0_TCSchedule;
799 target_ulong helper_mftc0_tcschedule(void)
801 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
803 if (other_tc == env->current_tc)
804 return env->active_tc.CP0_TCSchedule;
806 return env->tcs[other_tc].CP0_TCSchedule;
809 target_ulong helper_mfc0_tcschefback (void)
811 return env->active_tc.CP0_TCScheFBack;
814 target_ulong helper_mftc0_tcschefback(void)
816 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
818 if (other_tc == env->current_tc)
819 return env->active_tc.CP0_TCScheFBack;
821 return env->tcs[other_tc].CP0_TCScheFBack;
824 target_ulong helper_mfc0_count (void)
826 return (int32_t)cpu_mips_get_count(env);
829 target_ulong helper_mftc0_entryhi(void)
831 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
834 if (other_tc == env->current_tc)
835 tcstatus = env->active_tc.CP0_TCStatus;
837 tcstatus = env->tcs[other_tc].CP0_TCStatus;
839 return (env->CP0_EntryHi & ~0xff) | (tcstatus & 0xff);
842 target_ulong helper_mftc0_status(void)
844 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
848 if (other_tc == env->current_tc)
849 tcstatus = env->active_tc.CP0_TCStatus;
851 tcstatus = env->tcs[other_tc].CP0_TCStatus;
853 t0 = env->CP0_Status & ~0xf1000018;
854 t0 |= tcstatus & (0xf << CP0TCSt_TCU0);
855 t0 |= (tcstatus & (1 << CP0TCSt_TMX)) >> (CP0TCSt_TMX - CP0St_MX);
856 t0 |= (tcstatus & (0x3 << CP0TCSt_TKSU)) >> (CP0TCSt_TKSU - CP0St_KSU);
861 target_ulong helper_mfc0_lladdr (void)
863 return (int32_t)(env->lladdr >> env->CP0_LLAddr_shift);
866 target_ulong helper_mfc0_watchlo (uint32_t sel)
868 return (int32_t)env->CP0_WatchLo[sel];
871 target_ulong helper_mfc0_watchhi (uint32_t sel)
873 return env->CP0_WatchHi[sel];
876 target_ulong helper_mfc0_debug (void)
878 target_ulong t0 = env->CP0_Debug;
879 if (env->hflags & MIPS_HFLAG_DM)
885 target_ulong helper_mftc0_debug(void)
887 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
890 if (other_tc == env->current_tc)
891 tcstatus = env->active_tc.CP0_Debug_tcstatus;
893 tcstatus = env->tcs[other_tc].CP0_Debug_tcstatus;
895 /* XXX: Might be wrong, check with EJTAG spec. */
896 return (env->CP0_Debug & ~((1 << CP0DB_SSt) | (1 << CP0DB_Halt))) |
897 (tcstatus & ((1 << CP0DB_SSt) | (1 << CP0DB_Halt)));
900 #if defined(TARGET_MIPS64)
901 target_ulong helper_dmfc0_tcrestart (void)
903 return env->active_tc.PC;
906 target_ulong helper_dmfc0_tchalt (void)
908 return env->active_tc.CP0_TCHalt;
911 target_ulong helper_dmfc0_tccontext (void)
913 return env->active_tc.CP0_TCContext;
916 target_ulong helper_dmfc0_tcschedule (void)
918 return env->active_tc.CP0_TCSchedule;
921 target_ulong helper_dmfc0_tcschefback (void)
923 return env->active_tc.CP0_TCScheFBack;
926 target_ulong helper_dmfc0_lladdr (void)
928 return env->lladdr >> env->CP0_LLAddr_shift;
931 target_ulong helper_dmfc0_watchlo (uint32_t sel)
933 return env->CP0_WatchLo[sel];
935 #endif /* TARGET_MIPS64 */
937 void helper_mtc0_index (target_ulong arg1)
940 unsigned int tmp = env->tlb->nb_tlb;
946 env->CP0_Index = (env->CP0_Index & 0x80000000) | (arg1 & (num - 1));
949 void helper_mtc0_mvpcontrol (target_ulong arg1)
954 if (env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP))
955 mask |= (1 << CP0MVPCo_CPA) | (1 << CP0MVPCo_VPC) |
957 if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC))
958 mask |= (1 << CP0MVPCo_STLB);
959 newval = (env->mvp->CP0_MVPControl & ~mask) | (arg1 & mask);
961 // TODO: Enable/disable shared TLB, enable/disable VPEs.
963 env->mvp->CP0_MVPControl = newval;
966 void helper_mtc0_vpecontrol (target_ulong arg1)
971 mask = (1 << CP0VPECo_YSI) | (1 << CP0VPECo_GSI) |
972 (1 << CP0VPECo_TE) | (0xff << CP0VPECo_TargTC);
973 newval = (env->CP0_VPEControl & ~mask) | (arg1 & mask);
975 /* Yield scheduler intercept not implemented. */
976 /* Gating storage scheduler intercept not implemented. */
978 // TODO: Enable/disable TCs.
980 env->CP0_VPEControl = newval;
983 void helper_mtc0_vpeconf0 (target_ulong arg1)
988 if (env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP)) {
989 if (env->CP0_VPEConf0 & (1 << CP0VPEC0_VPA))
990 mask |= (0xff << CP0VPEC0_XTC);
991 mask |= (1 << CP0VPEC0_MVP) | (1 << CP0VPEC0_VPA);
993 newval = (env->CP0_VPEConf0 & ~mask) | (arg1 & mask);
995 // TODO: TC exclusive handling due to ERL/EXL.
997 env->CP0_VPEConf0 = newval;
1000 void helper_mtc0_vpeconf1 (target_ulong arg1)
1005 if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC))
1006 mask |= (0xff << CP0VPEC1_NCX) | (0xff << CP0VPEC1_NCP2) |
1007 (0xff << CP0VPEC1_NCP1);
1008 newval = (env->CP0_VPEConf1 & ~mask) | (arg1 & mask);
1010 /* UDI not implemented. */
1011 /* CP2 not implemented. */
1013 // TODO: Handle FPU (CP1) binding.
1015 env->CP0_VPEConf1 = newval;
1018 void helper_mtc0_yqmask (target_ulong arg1)
1020 /* Yield qualifier inputs not implemented. */
1021 env->CP0_YQMask = 0x00000000;
1024 void helper_mtc0_vpeopt (target_ulong arg1)
1026 env->CP0_VPEOpt = arg1 & 0x0000ffff;
1029 void helper_mtc0_entrylo0 (target_ulong arg1)
1031 /* Large physaddr (PABITS) not implemented */
1032 /* 1k pages not implemented */
1033 env->CP0_EntryLo0 = arg1 & 0x3FFFFFFF;
1036 void helper_mtc0_tcstatus (target_ulong arg1)
1038 uint32_t mask = env->CP0_TCStatus_rw_bitmask;
1041 newval = (env->active_tc.CP0_TCStatus & ~mask) | (arg1 & mask);
1043 // TODO: Sync with CP0_Status.
1045 env->active_tc.CP0_TCStatus = newval;
1048 void helper_mttc0_tcstatus (target_ulong arg1)
1050 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1052 // TODO: Sync with CP0_Status.
1054 if (other_tc == env->current_tc)
1055 env->active_tc.CP0_TCStatus = arg1;
1057 env->tcs[other_tc].CP0_TCStatus = arg1;
1060 void helper_mtc0_tcbind (target_ulong arg1)
1062 uint32_t mask = (1 << CP0TCBd_TBE);
1065 if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC))
1066 mask |= (1 << CP0TCBd_CurVPE);
1067 newval = (env->active_tc.CP0_TCBind & ~mask) | (arg1 & mask);
1068 env->active_tc.CP0_TCBind = newval;
1071 void helper_mttc0_tcbind (target_ulong arg1)
1073 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1074 uint32_t mask = (1 << CP0TCBd_TBE);
1077 if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC))
1078 mask |= (1 << CP0TCBd_CurVPE);
1079 if (other_tc == env->current_tc) {
1080 newval = (env->active_tc.CP0_TCBind & ~mask) | (arg1 & mask);
1081 env->active_tc.CP0_TCBind = newval;
1083 newval = (env->tcs[other_tc].CP0_TCBind & ~mask) | (arg1 & mask);
1084 env->tcs[other_tc].CP0_TCBind = newval;
1088 void helper_mtc0_tcrestart (target_ulong arg1)
1090 env->active_tc.PC = arg1;
1091 env->active_tc.CP0_TCStatus &= ~(1 << CP0TCSt_TDS);
1093 /* MIPS16 not implemented. */
1096 void helper_mttc0_tcrestart (target_ulong arg1)
1098 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1100 if (other_tc == env->current_tc) {
1101 env->active_tc.PC = arg1;
1102 env->active_tc.CP0_TCStatus &= ~(1 << CP0TCSt_TDS);
1104 /* MIPS16 not implemented. */
1106 env->tcs[other_tc].PC = arg1;
1107 env->tcs[other_tc].CP0_TCStatus &= ~(1 << CP0TCSt_TDS);
1109 /* MIPS16 not implemented. */
1113 void helper_mtc0_tchalt (target_ulong arg1)
1115 env->active_tc.CP0_TCHalt = arg1 & 0x1;
1117 // TODO: Halt TC / Restart (if allocated+active) TC.
1120 void helper_mttc0_tchalt (target_ulong arg1)
1122 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1124 // TODO: Halt TC / Restart (if allocated+active) TC.
1126 if (other_tc == env->current_tc)
1127 env->active_tc.CP0_TCHalt = arg1;
1129 env->tcs[other_tc].CP0_TCHalt = arg1;
1132 void helper_mtc0_tccontext (target_ulong arg1)
1134 env->active_tc.CP0_TCContext = arg1;
1137 void helper_mttc0_tccontext (target_ulong arg1)
1139 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1141 if (other_tc == env->current_tc)
1142 env->active_tc.CP0_TCContext = arg1;
1144 env->tcs[other_tc].CP0_TCContext = arg1;
1147 void helper_mtc0_tcschedule (target_ulong arg1)
1149 env->active_tc.CP0_TCSchedule = arg1;
1152 void helper_mttc0_tcschedule (target_ulong arg1)
1154 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1156 if (other_tc == env->current_tc)
1157 env->active_tc.CP0_TCSchedule = arg1;
1159 env->tcs[other_tc].CP0_TCSchedule = arg1;
1162 void helper_mtc0_tcschefback (target_ulong arg1)
1164 env->active_tc.CP0_TCScheFBack = arg1;
1167 void helper_mttc0_tcschefback (target_ulong arg1)
1169 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1171 if (other_tc == env->current_tc)
1172 env->active_tc.CP0_TCScheFBack = arg1;
1174 env->tcs[other_tc].CP0_TCScheFBack = arg1;
1177 void helper_mtc0_entrylo1 (target_ulong arg1)
1179 /* Large physaddr (PABITS) not implemented */
1180 /* 1k pages not implemented */
1181 env->CP0_EntryLo1 = arg1 & 0x3FFFFFFF;
1184 void helper_mtc0_context (target_ulong arg1)
1186 env->CP0_Context = (env->CP0_Context & 0x007FFFFF) | (arg1 & ~0x007FFFFF);
1189 void helper_mtc0_pagemask (target_ulong arg1)
1191 /* 1k pages not implemented */
1192 env->CP0_PageMask = arg1 & (0x1FFFFFFF & (TARGET_PAGE_MASK << 1));
1195 void helper_mtc0_pagegrain (target_ulong arg1)
1197 /* SmartMIPS not implemented */
1198 /* Large physaddr (PABITS) not implemented */
1199 /* 1k pages not implemented */
1200 env->CP0_PageGrain = 0;
1203 void helper_mtc0_wired (target_ulong arg1)
1205 env->CP0_Wired = arg1 % env->tlb->nb_tlb;
1208 void helper_mtc0_srsconf0 (target_ulong arg1)
1210 env->CP0_SRSConf0 |= arg1 & env->CP0_SRSConf0_rw_bitmask;
1213 void helper_mtc0_srsconf1 (target_ulong arg1)
1215 env->CP0_SRSConf1 |= arg1 & env->CP0_SRSConf1_rw_bitmask;
1218 void helper_mtc0_srsconf2 (target_ulong arg1)
1220 env->CP0_SRSConf2 |= arg1 & env->CP0_SRSConf2_rw_bitmask;
1223 void helper_mtc0_srsconf3 (target_ulong arg1)
1225 env->CP0_SRSConf3 |= arg1 & env->CP0_SRSConf3_rw_bitmask;
1228 void helper_mtc0_srsconf4 (target_ulong arg1)
1230 env->CP0_SRSConf4 |= arg1 & env->CP0_SRSConf4_rw_bitmask;
1233 void helper_mtc0_hwrena (target_ulong arg1)
1235 env->CP0_HWREna = arg1 & 0x0000000F;
1238 void helper_mtc0_count (target_ulong arg1)
1240 cpu_mips_store_count(env, arg1);
1243 void helper_mtc0_entryhi (target_ulong arg1)
1245 target_ulong old, val;
1247 /* 1k pages not implemented */
1248 val = arg1 & ((TARGET_PAGE_MASK << 1) | 0xFF);
1249 #if defined(TARGET_MIPS64)
1250 val &= env->SEGMask;
1252 old = env->CP0_EntryHi;
1253 env->CP0_EntryHi = val;
1254 if (env->CP0_Config3 & (1 << CP0C3_MT)) {
1255 uint32_t tcst = env->active_tc.CP0_TCStatus & ~0xff;
1256 env->active_tc.CP0_TCStatus = tcst | (val & 0xff);
1258 /* If the ASID changes, flush qemu's TLB. */
1259 if ((old & 0xFF) != (val & 0xFF))
1260 cpu_mips_tlb_flush(env, 1);
1263 void helper_mttc0_entryhi(target_ulong arg1)
1265 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1268 env->CP0_EntryHi = (env->CP0_EntryHi & 0xff) | (arg1 & ~0xff);
1269 if (other_tc == env->current_tc) {
1270 tcstatus = (env->active_tc.CP0_TCStatus & ~0xff) | (arg1 & 0xff);
1271 env->active_tc.CP0_TCStatus = tcstatus;
1273 tcstatus = (env->tcs[other_tc].CP0_TCStatus & ~0xff) | (arg1 & 0xff);
1274 env->tcs[other_tc].CP0_TCStatus = tcstatus;
1278 void helper_mtc0_compare (target_ulong arg1)
1280 cpu_mips_store_compare(env, arg1);
1283 void helper_mtc0_status (target_ulong arg1)
1286 uint32_t mask = env->CP0_Status_rw_bitmask;
1289 old = env->CP0_Status;
1290 env->CP0_Status = (env->CP0_Status & ~mask) | val;
1291 compute_hflags(env);
1292 if (qemu_loglevel_mask(CPU_LOG_EXEC)) {
1293 qemu_log("Status %08x (%08x) => %08x (%08x) Cause %08x",
1294 old, old & env->CP0_Cause & CP0Ca_IP_mask,
1295 val, val & env->CP0_Cause & CP0Ca_IP_mask,
1297 switch (env->hflags & MIPS_HFLAG_KSU) {
1298 case MIPS_HFLAG_UM: qemu_log(", UM\n"); break;
1299 case MIPS_HFLAG_SM: qemu_log(", SM\n"); break;
1300 case MIPS_HFLAG_KM: qemu_log("\n"); break;
1301 default: cpu_abort(env, "Invalid MMU mode!\n"); break;
1306 void helper_mttc0_status(target_ulong arg1)
1308 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1309 int32_t tcstatus = env->tcs[other_tc].CP0_TCStatus;
1311 env->CP0_Status = arg1 & ~0xf1000018;
1312 tcstatus = (tcstatus & ~(0xf << CP0TCSt_TCU0)) | (arg1 & (0xf << CP0St_CU0));
1313 tcstatus = (tcstatus & ~(1 << CP0TCSt_TMX)) | ((arg1 & (1 << CP0St_MX)) << (CP0TCSt_TMX - CP0St_MX));
1314 tcstatus = (tcstatus & ~(0x3 << CP0TCSt_TKSU)) | ((arg1 & (0x3 << CP0St_KSU)) << (CP0TCSt_TKSU - CP0St_KSU));
1315 if (other_tc == env->current_tc)
1316 env->active_tc.CP0_TCStatus = tcstatus;
1318 env->tcs[other_tc].CP0_TCStatus = tcstatus;
1321 void helper_mtc0_intctl (target_ulong arg1)
1323 /* vectored interrupts not implemented, no performance counters. */
1324 env->CP0_IntCtl = (env->CP0_IntCtl & ~0x000002e0) | (arg1 & 0x000002e0);
1327 void helper_mtc0_srsctl (target_ulong arg1)
1329 uint32_t mask = (0xf << CP0SRSCtl_ESS) | (0xf << CP0SRSCtl_PSS);
1330 env->CP0_SRSCtl = (env->CP0_SRSCtl & ~mask) | (arg1 & mask);
1333 void helper_mtc0_cause (target_ulong arg1)
1335 uint32_t mask = 0x00C00300;
1336 uint32_t old = env->CP0_Cause;
1339 if (env->insn_flags & ISA_MIPS32R2)
1340 mask |= 1 << CP0Ca_DC;
1342 env->CP0_Cause = (env->CP0_Cause & ~mask) | (arg1 & mask);
1344 if ((old ^ env->CP0_Cause) & (1 << CP0Ca_DC)) {
1345 if (env->CP0_Cause & (1 << CP0Ca_DC))
1346 cpu_mips_stop_count(env);
1348 cpu_mips_start_count(env);
1351 /* Set/reset software interrupts */
1352 for (i = 0 ; i < 2 ; i++) {
1353 if ((old ^ env->CP0_Cause) & (1 << (CP0Ca_IP + i))) {
1354 cpu_mips_soft_irq(env, i, env->CP0_Cause & (1 << (CP0Ca_IP + i)));
1359 void helper_mtc0_ebase (target_ulong arg1)
1361 /* vectored interrupts not implemented */
1362 env->CP0_EBase = (env->CP0_EBase & ~0x3FFFF000) | (arg1 & 0x3FFFF000);
1365 void helper_mtc0_config0 (target_ulong arg1)
1367 env->CP0_Config0 = (env->CP0_Config0 & 0x81FFFFF8) | (arg1 & 0x00000007);
1370 void helper_mtc0_config2 (target_ulong arg1)
1372 /* tertiary/secondary caches not implemented */
1373 env->CP0_Config2 = (env->CP0_Config2 & 0x8FFF0FFF);
1376 void helper_mtc0_lladdr (target_ulong arg1)
1378 target_long mask = env->CP0_LLAddr_rw_bitmask;
1379 arg1 = arg1 << env->CP0_LLAddr_shift;
1380 env->lladdr = (env->lladdr & ~mask) | (arg1 & mask);
1383 void helper_mtc0_watchlo (target_ulong arg1, uint32_t sel)
1385 /* Watch exceptions for instructions, data loads, data stores
1387 env->CP0_WatchLo[sel] = (arg1 & ~0x7);
1390 void helper_mtc0_watchhi (target_ulong arg1, uint32_t sel)
1392 env->CP0_WatchHi[sel] = (arg1 & 0x40FF0FF8);
1393 env->CP0_WatchHi[sel] &= ~(env->CP0_WatchHi[sel] & arg1 & 0x7);
1396 void helper_mtc0_xcontext (target_ulong arg1)
1398 target_ulong mask = (1ULL << (env->SEGBITS - 7)) - 1;
1399 env->CP0_XContext = (env->CP0_XContext & mask) | (arg1 & ~mask);
1402 void helper_mtc0_framemask (target_ulong arg1)
1404 env->CP0_Framemask = arg1; /* XXX */
1407 void helper_mtc0_debug (target_ulong arg1)
1409 env->CP0_Debug = (env->CP0_Debug & 0x8C03FC1F) | (arg1 & 0x13300120);
1410 if (arg1 & (1 << CP0DB_DM))
1411 env->hflags |= MIPS_HFLAG_DM;
1413 env->hflags &= ~MIPS_HFLAG_DM;
1416 void helper_mttc0_debug(target_ulong arg1)
1418 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1419 uint32_t val = arg1 & ((1 << CP0DB_SSt) | (1 << CP0DB_Halt));
1421 /* XXX: Might be wrong, check with EJTAG spec. */
1422 if (other_tc == env->current_tc)
1423 env->active_tc.CP0_Debug_tcstatus = val;
1425 env->tcs[other_tc].CP0_Debug_tcstatus = val;
1426 env->CP0_Debug = (env->CP0_Debug & ((1 << CP0DB_SSt) | (1 << CP0DB_Halt))) |
1427 (arg1 & ~((1 << CP0DB_SSt) | (1 << CP0DB_Halt)));
1430 void helper_mtc0_performance0 (target_ulong arg1)
1432 env->CP0_Performance0 = arg1 & 0x000007ff;
1435 void helper_mtc0_taglo (target_ulong arg1)
1437 env->CP0_TagLo = arg1 & 0xFFFFFCF6;
1440 void helper_mtc0_datalo (target_ulong arg1)
1442 env->CP0_DataLo = arg1; /* XXX */
1445 void helper_mtc0_taghi (target_ulong arg1)
1447 env->CP0_TagHi = arg1; /* XXX */
1450 void helper_mtc0_datahi (target_ulong arg1)
1452 env->CP0_DataHi = arg1; /* XXX */
1455 /* MIPS MT functions */
1456 target_ulong helper_mftgpr(uint32_t sel)
1458 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1460 if (other_tc == env->current_tc)
1461 return env->active_tc.gpr[sel];
1463 return env->tcs[other_tc].gpr[sel];
1466 target_ulong helper_mftlo(uint32_t sel)
1468 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1470 if (other_tc == env->current_tc)
1471 return env->active_tc.LO[sel];
1473 return env->tcs[other_tc].LO[sel];
1476 target_ulong helper_mfthi(uint32_t sel)
1478 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1480 if (other_tc == env->current_tc)
1481 return env->active_tc.HI[sel];
1483 return env->tcs[other_tc].HI[sel];
1486 target_ulong helper_mftacx(uint32_t sel)
1488 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1490 if (other_tc == env->current_tc)
1491 return env->active_tc.ACX[sel];
1493 return env->tcs[other_tc].ACX[sel];
1496 target_ulong helper_mftdsp(void)
1498 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1500 if (other_tc == env->current_tc)
1501 return env->active_tc.DSPControl;
1503 return env->tcs[other_tc].DSPControl;
1506 void helper_mttgpr(target_ulong arg1, uint32_t sel)
1508 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1510 if (other_tc == env->current_tc)
1511 env->active_tc.gpr[sel] = arg1;
1513 env->tcs[other_tc].gpr[sel] = arg1;
1516 void helper_mttlo(target_ulong arg1, uint32_t sel)
1518 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1520 if (other_tc == env->current_tc)
1521 env->active_tc.LO[sel] = arg1;
1523 env->tcs[other_tc].LO[sel] = arg1;
1526 void helper_mtthi(target_ulong arg1, uint32_t sel)
1528 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1530 if (other_tc == env->current_tc)
1531 env->active_tc.HI[sel] = arg1;
1533 env->tcs[other_tc].HI[sel] = arg1;
1536 void helper_mttacx(target_ulong arg1, uint32_t sel)
1538 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1540 if (other_tc == env->current_tc)
1541 env->active_tc.ACX[sel] = arg1;
1543 env->tcs[other_tc].ACX[sel] = arg1;
1546 void helper_mttdsp(target_ulong arg1)
1548 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
1550 if (other_tc == env->current_tc)
1551 env->active_tc.DSPControl = arg1;
1553 env->tcs[other_tc].DSPControl = arg1;
1556 /* MIPS MT functions */
1557 target_ulong helper_dmt(void)
1563 target_ulong helper_emt(void)
1569 target_ulong helper_dvpe(void)
1575 target_ulong helper_evpe(void)
1580 #endif /* !CONFIG_USER_ONLY */
1582 void helper_fork(target_ulong arg1, target_ulong arg2)
1584 // arg1 = rt, arg2 = rs
1586 // TODO: store to TC register
1589 target_ulong helper_yield(target_ulong arg)
1591 target_long arg1 = arg;
1594 /* No scheduling policy implemented. */
1596 if (env->CP0_VPEControl & (1 << CP0VPECo_YSI) &&
1597 env->active_tc.CP0_TCStatus & (1 << CP0TCSt_DT)) {
1598 env->CP0_VPEControl &= ~(0x7 << CP0VPECo_EXCPT);
1599 env->CP0_VPEControl |= 4 << CP0VPECo_EXCPT;
1600 helper_raise_exception(EXCP_THREAD);
1603 } else if (arg1 == 0) {
1604 if (0 /* TODO: TC underflow */) {
1605 env->CP0_VPEControl &= ~(0x7 << CP0VPECo_EXCPT);
1606 helper_raise_exception(EXCP_THREAD);
1608 // TODO: Deallocate TC
1610 } else if (arg1 > 0) {
1611 /* Yield qualifier inputs not implemented. */
1612 env->CP0_VPEControl &= ~(0x7 << CP0VPECo_EXCPT);
1613 env->CP0_VPEControl |= 2 << CP0VPECo_EXCPT;
1614 helper_raise_exception(EXCP_THREAD);
1616 return env->CP0_YQMask;
1619 #ifndef CONFIG_USER_ONLY
1620 /* TLB management */
1621 static void cpu_mips_tlb_flush (CPUState *env, int flush_global)
1623 /* Flush qemu's TLB and discard all shadowed entries. */
1624 tlb_flush (env, flush_global);
1625 env->tlb->tlb_in_use = env->tlb->nb_tlb;
1628 static void r4k_mips_tlb_flush_extra (CPUState *env, int first)
1630 /* Discard entries from env->tlb[first] onwards. */
1631 while (env->tlb->tlb_in_use > first) {
1632 r4k_invalidate_tlb(env, --env->tlb->tlb_in_use, 0);
1636 static void r4k_fill_tlb (int idx)
1640 /* XXX: detect conflicting TLBs and raise a MCHECK exception when needed */
1641 tlb = &env->tlb->mmu.r4k.tlb[idx];
1642 tlb->VPN = env->CP0_EntryHi & (TARGET_PAGE_MASK << 1);
1643 #if defined(TARGET_MIPS64)
1644 tlb->VPN &= env->SEGMask;
1646 tlb->ASID = env->CP0_EntryHi & 0xFF;
1647 tlb->PageMask = env->CP0_PageMask;
1648 tlb->G = env->CP0_EntryLo0 & env->CP0_EntryLo1 & 1;
1649 tlb->V0 = (env->CP0_EntryLo0 & 2) != 0;
1650 tlb->D0 = (env->CP0_EntryLo0 & 4) != 0;
1651 tlb->C0 = (env->CP0_EntryLo0 >> 3) & 0x7;
1652 tlb->PFN[0] = (env->CP0_EntryLo0 >> 6) << 12;
1653 tlb->V1 = (env->CP0_EntryLo1 & 2) != 0;
1654 tlb->D1 = (env->CP0_EntryLo1 & 4) != 0;
1655 tlb->C1 = (env->CP0_EntryLo1 >> 3) & 0x7;
1656 tlb->PFN[1] = (env->CP0_EntryLo1 >> 6) << 12;
1659 void r4k_helper_tlbwi (void)
1663 idx = (env->CP0_Index & ~0x80000000) % env->tlb->nb_tlb;
1665 /* Discard cached TLB entries. We could avoid doing this if the
1666 tlbwi is just upgrading access permissions on the current entry;
1667 that might be a further win. */
1668 r4k_mips_tlb_flush_extra (env, env->tlb->nb_tlb);
1670 r4k_invalidate_tlb(env, idx, 0);
1674 void r4k_helper_tlbwr (void)
1676 int r = cpu_mips_get_random(env);
1678 r4k_invalidate_tlb(env, r, 1);
1682 void r4k_helper_tlbp (void)
1691 ASID = env->CP0_EntryHi & 0xFF;
1692 for (i = 0; i < env->tlb->nb_tlb; i++) {
1693 tlb = &env->tlb->mmu.r4k.tlb[i];
1694 /* 1k pages are not supported. */
1695 mask = tlb->PageMask | ~(TARGET_PAGE_MASK << 1);
1696 tag = env->CP0_EntryHi & ~mask;
1697 VPN = tlb->VPN & ~mask;
1698 /* Check ASID, virtual page number & size */
1699 if ((tlb->G == 1 || tlb->ASID == ASID) && VPN == tag) {
1705 if (i == env->tlb->nb_tlb) {
1706 /* No match. Discard any shadow entries, if any of them match. */
1707 for (i = env->tlb->nb_tlb; i < env->tlb->tlb_in_use; i++) {
1708 tlb = &env->tlb->mmu.r4k.tlb[i];
1709 /* 1k pages are not supported. */
1710 mask = tlb->PageMask | ~(TARGET_PAGE_MASK << 1);
1711 tag = env->CP0_EntryHi & ~mask;
1712 VPN = tlb->VPN & ~mask;
1713 /* Check ASID, virtual page number & size */
1714 if ((tlb->G == 1 || tlb->ASID == ASID) && VPN == tag) {
1715 r4k_mips_tlb_flush_extra (env, i);
1720 env->CP0_Index |= 0x80000000;
1724 void r4k_helper_tlbr (void)
1730 ASID = env->CP0_EntryHi & 0xFF;
1731 idx = (env->CP0_Index & ~0x80000000) % env->tlb->nb_tlb;
1732 tlb = &env->tlb->mmu.r4k.tlb[idx];
1734 /* If this will change the current ASID, flush qemu's TLB. */
1735 if (ASID != tlb->ASID)
1736 cpu_mips_tlb_flush (env, 1);
1738 r4k_mips_tlb_flush_extra(env, env->tlb->nb_tlb);
1740 env->CP0_EntryHi = tlb->VPN | tlb->ASID;
1741 env->CP0_PageMask = tlb->PageMask;
1742 env->CP0_EntryLo0 = tlb->G | (tlb->V0 << 1) | (tlb->D0 << 2) |
1743 (tlb->C0 << 3) | (tlb->PFN[0] >> 6);
1744 env->CP0_EntryLo1 = tlb->G | (tlb->V1 << 1) | (tlb->D1 << 2) |
1745 (tlb->C1 << 3) | (tlb->PFN[1] >> 6);
1748 void helper_tlbwi(void)
1750 env->tlb->helper_tlbwi();
1753 void helper_tlbwr(void)
1755 env->tlb->helper_tlbwr();
1758 void helper_tlbp(void)
1760 env->tlb->helper_tlbp();
1763 void helper_tlbr(void)
1765 env->tlb->helper_tlbr();
1769 target_ulong helper_di (void)
1771 target_ulong t0 = env->CP0_Status;
1773 env->CP0_Status = t0 & ~(1 << CP0St_IE);
1777 target_ulong helper_ei (void)
1779 target_ulong t0 = env->CP0_Status;
1781 env->CP0_Status = t0 | (1 << CP0St_IE);
1785 static void debug_pre_eret (void)
1787 if (qemu_loglevel_mask(CPU_LOG_EXEC)) {
1788 qemu_log("ERET: PC " TARGET_FMT_lx " EPC " TARGET_FMT_lx,
1789 env->active_tc.PC, env->CP0_EPC);
1790 if (env->CP0_Status & (1 << CP0St_ERL))
1791 qemu_log(" ErrorEPC " TARGET_FMT_lx, env->CP0_ErrorEPC);
1792 if (env->hflags & MIPS_HFLAG_DM)
1793 qemu_log(" DEPC " TARGET_FMT_lx, env->CP0_DEPC);
1798 static void debug_post_eret (void)
1800 if (qemu_loglevel_mask(CPU_LOG_EXEC)) {
1801 qemu_log(" => PC " TARGET_FMT_lx " EPC " TARGET_FMT_lx,
1802 env->active_tc.PC, env->CP0_EPC);
1803 if (env->CP0_Status & (1 << CP0St_ERL))
1804 qemu_log(" ErrorEPC " TARGET_FMT_lx, env->CP0_ErrorEPC);
1805 if (env->hflags & MIPS_HFLAG_DM)
1806 qemu_log(" DEPC " TARGET_FMT_lx, env->CP0_DEPC);
1807 switch (env->hflags & MIPS_HFLAG_KSU) {
1808 case MIPS_HFLAG_UM: qemu_log(", UM\n"); break;
1809 case MIPS_HFLAG_SM: qemu_log(", SM\n"); break;
1810 case MIPS_HFLAG_KM: qemu_log("\n"); break;
1811 default: cpu_abort(env, "Invalid MMU mode!\n"); break;
1816 static void set_pc (target_ulong error_pc)
1818 env->active_tc.PC = error_pc & ~(target_ulong)1;
1820 env->hflags |= MIPS_HFLAG_M16;
1822 env->hflags &= ~(MIPS_HFLAG_M16);
1826 void helper_eret (void)
1829 if (env->CP0_Status & (1 << CP0St_ERL)) {
1830 set_pc(env->CP0_ErrorEPC);
1831 env->CP0_Status &= ~(1 << CP0St_ERL);
1833 set_pc(env->CP0_EPC);
1834 env->CP0_Status &= ~(1 << CP0St_EXL);
1836 compute_hflags(env);
1841 void helper_deret (void)
1844 set_pc(env->CP0_DEPC);
1846 env->hflags &= MIPS_HFLAG_DM;
1847 compute_hflags(env);
1851 #endif /* !CONFIG_USER_ONLY */
1853 target_ulong helper_rdhwr_cpunum(void)
1855 if ((env->hflags & MIPS_HFLAG_CP0) ||
1856 (env->CP0_HWREna & (1 << 0)))
1857 return env->CP0_EBase & 0x3ff;
1859 helper_raise_exception(EXCP_RI);
1864 target_ulong helper_rdhwr_synci_step(void)
1866 if ((env->hflags & MIPS_HFLAG_CP0) ||
1867 (env->CP0_HWREna & (1 << 1)))
1868 return env->SYNCI_Step;
1870 helper_raise_exception(EXCP_RI);
1875 target_ulong helper_rdhwr_cc(void)
1877 if ((env->hflags & MIPS_HFLAG_CP0) ||
1878 (env->CP0_HWREna & (1 << 2)))
1879 return env->CP0_Count;
1881 helper_raise_exception(EXCP_RI);
1886 target_ulong helper_rdhwr_ccres(void)
1888 if ((env->hflags & MIPS_HFLAG_CP0) ||
1889 (env->CP0_HWREna & (1 << 3)))
1892 helper_raise_exception(EXCP_RI);
1897 void helper_pmon (int function)
1901 case 2: /* TODO: char inbyte(int waitflag); */
1902 if (env->active_tc.gpr[4] == 0)
1903 env->active_tc.gpr[2] = -1;
1905 case 11: /* TODO: char inbyte (void); */
1906 env->active_tc.gpr[2] = -1;
1910 printf("%c", (char)(env->active_tc.gpr[4] & 0xFF));
1916 unsigned char *fmt = (void *)(unsigned long)env->active_tc.gpr[4];
1923 void helper_wait (void)
1926 helper_raise_exception(EXCP_HLT);
1929 #if !defined(CONFIG_USER_ONLY)
1931 static void do_unaligned_access (target_ulong addr, int is_write, int is_user, void *retaddr);
1933 #define MMUSUFFIX _mmu
1934 #define ALIGNED_ONLY
1937 #include "softmmu_template.h"
1940 #include "softmmu_template.h"
1943 #include "softmmu_template.h"
1946 #include "softmmu_template.h"
1948 static void do_unaligned_access (target_ulong addr, int is_write, int is_user, void *retaddr)
1950 env->CP0_BadVAddr = addr;
1951 do_restore_state (retaddr);
1952 helper_raise_exception ((is_write == 1) ? EXCP_AdES : EXCP_AdEL);
1955 void tlb_fill (target_ulong addr, int is_write, int mmu_idx, void *retaddr)
1957 TranslationBlock *tb;
1958 CPUState *saved_env;
1962 /* XXX: hack to restore env in all cases, even if not called from
1965 env = cpu_single_env;
1966 ret = cpu_mips_handle_mmu_fault(env, addr, is_write, mmu_idx, 1);
1969 /* now we have a real cpu fault */
1970 pc = (unsigned long)retaddr;
1971 tb = tb_find_pc(pc);
1973 /* the PC is inside the translated code. It means that we have
1974 a virtual CPU fault */
1975 cpu_restore_state(tb, env, pc);
1978 helper_raise_exception_err(env->exception_index, env->error_code);
1983 void cpu_unassigned_access(CPUState *env1, target_phys_addr_t addr,
1984 int is_write, int is_exec, int unused, int size)
1989 helper_raise_exception(EXCP_IBE);
1991 helper_raise_exception(EXCP_DBE);
1993 #endif /* !CONFIG_USER_ONLY */
1995 /* Complex FPU operations which may need stack space. */
1997 #define FLOAT_ONE32 make_float32(0x3f8 << 20)
1998 #define FLOAT_ONE64 make_float64(0x3ffULL << 52)
1999 #define FLOAT_TWO32 make_float32(1 << 30)
2000 #define FLOAT_TWO64 make_float64(1ULL << 62)
2001 #define FLOAT_QNAN32 0x7fbfffff
2002 #define FLOAT_QNAN64 0x7ff7ffffffffffffULL
2003 #define FLOAT_SNAN32 0x7fffffff
2004 #define FLOAT_SNAN64 0x7fffffffffffffffULL
2006 /* convert MIPS rounding mode in FCR31 to IEEE library */
2007 static unsigned int ieee_rm[] = {
2008 float_round_nearest_even,
2009 float_round_to_zero,
2014 #define RESTORE_ROUNDING_MODE \
2015 set_float_rounding_mode(ieee_rm[env->active_fpu.fcr31 & 3], &env->active_fpu.fp_status)
2017 #define RESTORE_FLUSH_MODE \
2018 set_flush_to_zero((env->active_fpu.fcr31 & (1 << 24)) != 0, &env->active_fpu.fp_status);
2020 target_ulong helper_cfc1 (uint32_t reg)
2026 arg1 = (int32_t)env->active_fpu.fcr0;
2029 arg1 = ((env->active_fpu.fcr31 >> 24) & 0xfe) | ((env->active_fpu.fcr31 >> 23) & 0x1);
2032 arg1 = env->active_fpu.fcr31 & 0x0003f07c;
2035 arg1 = (env->active_fpu.fcr31 & 0x00000f83) | ((env->active_fpu.fcr31 >> 22) & 0x4);
2038 arg1 = (int32_t)env->active_fpu.fcr31;
2045 void helper_ctc1 (target_ulong arg1, uint32_t reg)
2049 if (arg1 & 0xffffff00)
2051 env->active_fpu.fcr31 = (env->active_fpu.fcr31 & 0x017fffff) | ((arg1 & 0xfe) << 24) |
2052 ((arg1 & 0x1) << 23);
2055 if (arg1 & 0x007c0000)
2057 env->active_fpu.fcr31 = (env->active_fpu.fcr31 & 0xfffc0f83) | (arg1 & 0x0003f07c);
2060 if (arg1 & 0x007c0000)
2062 env->active_fpu.fcr31 = (env->active_fpu.fcr31 & 0xfefff07c) | (arg1 & 0x00000f83) |
2063 ((arg1 & 0x4) << 22);
2066 if (arg1 & 0x007c0000)
2068 env->active_fpu.fcr31 = arg1;
2073 /* set rounding mode */
2074 RESTORE_ROUNDING_MODE;
2075 /* set flush-to-zero mode */
2077 set_float_exception_flags(0, &env->active_fpu.fp_status);
2078 if ((GET_FP_ENABLE(env->active_fpu.fcr31) | 0x20) & GET_FP_CAUSE(env->active_fpu.fcr31))
2079 helper_raise_exception(EXCP_FPE);
2082 static inline int ieee_ex_to_mips(int xcpt)
2086 if (xcpt & float_flag_invalid) {
2089 if (xcpt & float_flag_overflow) {
2092 if (xcpt & float_flag_underflow) {
2093 ret |= FP_UNDERFLOW;
2095 if (xcpt & float_flag_divbyzero) {
2098 if (xcpt & float_flag_inexact) {
2105 static inline void update_fcr31(void)
2107 int tmp = ieee_ex_to_mips(get_float_exception_flags(&env->active_fpu.fp_status));
2109 SET_FP_CAUSE(env->active_fpu.fcr31, tmp);
2110 if (GET_FP_ENABLE(env->active_fpu.fcr31) & tmp)
2111 helper_raise_exception(EXCP_FPE);
2113 UPDATE_FP_FLAGS(env->active_fpu.fcr31, tmp);
2117 Single precition routines have a "s" suffix, double precision a
2118 "d" suffix, 32bit integer "w", 64bit integer "l", paired single "ps",
2119 paired single lower "pl", paired single upper "pu". */
2121 /* unary operations, modifying fp status */
2122 uint64_t helper_float_sqrt_d(uint64_t fdt0)
2124 return float64_sqrt(fdt0, &env->active_fpu.fp_status);
2127 uint32_t helper_float_sqrt_s(uint32_t fst0)
2129 return float32_sqrt(fst0, &env->active_fpu.fp_status);
2132 uint64_t helper_float_cvtd_s(uint32_t fst0)
2136 set_float_exception_flags(0, &env->active_fpu.fp_status);
2137 fdt2 = float32_to_float64(fst0, &env->active_fpu.fp_status);
2142 uint64_t helper_float_cvtd_w(uint32_t wt0)
2146 set_float_exception_flags(0, &env->active_fpu.fp_status);
2147 fdt2 = int32_to_float64(wt0, &env->active_fpu.fp_status);
2152 uint64_t helper_float_cvtd_l(uint64_t dt0)
2156 set_float_exception_flags(0, &env->active_fpu.fp_status);
2157 fdt2 = int64_to_float64(dt0, &env->active_fpu.fp_status);
2162 uint64_t helper_float_cvtl_d(uint64_t fdt0)
2166 set_float_exception_flags(0, &env->active_fpu.fp_status);
2167 dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status);
2169 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2174 uint64_t helper_float_cvtl_s(uint32_t fst0)
2178 set_float_exception_flags(0, &env->active_fpu.fp_status);
2179 dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status);
2181 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2186 uint64_t helper_float_cvtps_pw(uint64_t dt0)
2191 set_float_exception_flags(0, &env->active_fpu.fp_status);
2192 fst2 = int32_to_float32(dt0 & 0XFFFFFFFF, &env->active_fpu.fp_status);
2193 fsth2 = int32_to_float32(dt0 >> 32, &env->active_fpu.fp_status);
2195 return ((uint64_t)fsth2 << 32) | fst2;
2198 uint64_t helper_float_cvtpw_ps(uint64_t fdt0)
2203 set_float_exception_flags(0, &env->active_fpu.fp_status);
2204 wt2 = float32_to_int32(fdt0 & 0XFFFFFFFF, &env->active_fpu.fp_status);
2205 wth2 = float32_to_int32(fdt0 >> 32, &env->active_fpu.fp_status);
2207 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID)) {
2209 wth2 = FLOAT_SNAN32;
2211 return ((uint64_t)wth2 << 32) | wt2;
2214 uint32_t helper_float_cvts_d(uint64_t fdt0)
2218 set_float_exception_flags(0, &env->active_fpu.fp_status);
2219 fst2 = float64_to_float32(fdt0, &env->active_fpu.fp_status);
2224 uint32_t helper_float_cvts_w(uint32_t wt0)
2228 set_float_exception_flags(0, &env->active_fpu.fp_status);
2229 fst2 = int32_to_float32(wt0, &env->active_fpu.fp_status);
2234 uint32_t helper_float_cvts_l(uint64_t dt0)
2238 set_float_exception_flags(0, &env->active_fpu.fp_status);
2239 fst2 = int64_to_float32(dt0, &env->active_fpu.fp_status);
2244 uint32_t helper_float_cvts_pl(uint32_t wt0)
2248 set_float_exception_flags(0, &env->active_fpu.fp_status);
2254 uint32_t helper_float_cvts_pu(uint32_t wth0)
2258 set_float_exception_flags(0, &env->active_fpu.fp_status);
2264 uint32_t helper_float_cvtw_s(uint32_t fst0)
2268 set_float_exception_flags(0, &env->active_fpu.fp_status);
2269 wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
2271 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2276 uint32_t helper_float_cvtw_d(uint64_t fdt0)
2280 set_float_exception_flags(0, &env->active_fpu.fp_status);
2281 wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status);
2283 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2288 uint64_t helper_float_roundl_d(uint64_t fdt0)
2292 set_float_exception_flags(0, &env->active_fpu.fp_status);
2293 set_float_rounding_mode(float_round_nearest_even, &env->active_fpu.fp_status);
2294 dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status);
2295 RESTORE_ROUNDING_MODE;
2297 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2302 uint64_t helper_float_roundl_s(uint32_t fst0)
2306 set_float_exception_flags(0, &env->active_fpu.fp_status);
2307 set_float_rounding_mode(float_round_nearest_even, &env->active_fpu.fp_status);
2308 dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status);
2309 RESTORE_ROUNDING_MODE;
2311 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2316 uint32_t helper_float_roundw_d(uint64_t fdt0)
2320 set_float_exception_flags(0, &env->active_fpu.fp_status);
2321 set_float_rounding_mode(float_round_nearest_even, &env->active_fpu.fp_status);
2322 wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status);
2323 RESTORE_ROUNDING_MODE;
2325 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2330 uint32_t helper_float_roundw_s(uint32_t fst0)
2334 set_float_exception_flags(0, &env->active_fpu.fp_status);
2335 set_float_rounding_mode(float_round_nearest_even, &env->active_fpu.fp_status);
2336 wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
2337 RESTORE_ROUNDING_MODE;
2339 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2344 uint64_t helper_float_truncl_d(uint64_t fdt0)
2348 set_float_exception_flags(0, &env->active_fpu.fp_status);
2349 dt2 = float64_to_int64_round_to_zero(fdt0, &env->active_fpu.fp_status);
2351 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2356 uint64_t helper_float_truncl_s(uint32_t fst0)
2360 set_float_exception_flags(0, &env->active_fpu.fp_status);
2361 dt2 = float32_to_int64_round_to_zero(fst0, &env->active_fpu.fp_status);
2363 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2368 uint32_t helper_float_truncw_d(uint64_t fdt0)
2372 set_float_exception_flags(0, &env->active_fpu.fp_status);
2373 wt2 = float64_to_int32_round_to_zero(fdt0, &env->active_fpu.fp_status);
2375 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2380 uint32_t helper_float_truncw_s(uint32_t fst0)
2384 set_float_exception_flags(0, &env->active_fpu.fp_status);
2385 wt2 = float32_to_int32_round_to_zero(fst0, &env->active_fpu.fp_status);
2387 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2392 uint64_t helper_float_ceill_d(uint64_t fdt0)
2396 set_float_exception_flags(0, &env->active_fpu.fp_status);
2397 set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
2398 dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status);
2399 RESTORE_ROUNDING_MODE;
2401 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2406 uint64_t helper_float_ceill_s(uint32_t fst0)
2410 set_float_exception_flags(0, &env->active_fpu.fp_status);
2411 set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
2412 dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status);
2413 RESTORE_ROUNDING_MODE;
2415 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2420 uint32_t helper_float_ceilw_d(uint64_t fdt0)
2424 set_float_exception_flags(0, &env->active_fpu.fp_status);
2425 set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
2426 wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status);
2427 RESTORE_ROUNDING_MODE;
2429 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2434 uint32_t helper_float_ceilw_s(uint32_t fst0)
2438 set_float_exception_flags(0, &env->active_fpu.fp_status);
2439 set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
2440 wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
2441 RESTORE_ROUNDING_MODE;
2443 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2448 uint64_t helper_float_floorl_d(uint64_t fdt0)
2452 set_float_exception_flags(0, &env->active_fpu.fp_status);
2453 set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
2454 dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status);
2455 RESTORE_ROUNDING_MODE;
2457 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2462 uint64_t helper_float_floorl_s(uint32_t fst0)
2466 set_float_exception_flags(0, &env->active_fpu.fp_status);
2467 set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
2468 dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status);
2469 RESTORE_ROUNDING_MODE;
2471 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2476 uint32_t helper_float_floorw_d(uint64_t fdt0)
2480 set_float_exception_flags(0, &env->active_fpu.fp_status);
2481 set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
2482 wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status);
2483 RESTORE_ROUNDING_MODE;
2485 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2490 uint32_t helper_float_floorw_s(uint32_t fst0)
2494 set_float_exception_flags(0, &env->active_fpu.fp_status);
2495 set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
2496 wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
2497 RESTORE_ROUNDING_MODE;
2499 if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
2504 /* unary operations, not modifying fp status */
2505 #define FLOAT_UNOP(name) \
2506 uint64_t helper_float_ ## name ## _d(uint64_t fdt0) \
2508 return float64_ ## name(fdt0); \
2510 uint32_t helper_float_ ## name ## _s(uint32_t fst0) \
2512 return float32_ ## name(fst0); \
2514 uint64_t helper_float_ ## name ## _ps(uint64_t fdt0) \
2519 wt0 = float32_ ## name(fdt0 & 0XFFFFFFFF); \
2520 wth0 = float32_ ## name(fdt0 >> 32); \
2521 return ((uint64_t)wth0 << 32) | wt0; \
2527 /* MIPS specific unary operations */
2528 uint64_t helper_float_recip_d(uint64_t fdt0)
2532 set_float_exception_flags(0, &env->active_fpu.fp_status);
2533 fdt2 = float64_div(FLOAT_ONE64, fdt0, &env->active_fpu.fp_status);
2538 uint32_t helper_float_recip_s(uint32_t fst0)
2542 set_float_exception_flags(0, &env->active_fpu.fp_status);
2543 fst2 = float32_div(FLOAT_ONE32, fst0, &env->active_fpu.fp_status);
2548 uint64_t helper_float_rsqrt_d(uint64_t fdt0)
2552 set_float_exception_flags(0, &env->active_fpu.fp_status);
2553 fdt2 = float64_sqrt(fdt0, &env->active_fpu.fp_status);
2554 fdt2 = float64_div(FLOAT_ONE64, fdt2, &env->active_fpu.fp_status);
2559 uint32_t helper_float_rsqrt_s(uint32_t fst0)
2563 set_float_exception_flags(0, &env->active_fpu.fp_status);
2564 fst2 = float32_sqrt(fst0, &env->active_fpu.fp_status);
2565 fst2 = float32_div(FLOAT_ONE32, fst2, &env->active_fpu.fp_status);
2570 uint64_t helper_float_recip1_d(uint64_t fdt0)
2574 set_float_exception_flags(0, &env->active_fpu.fp_status);
2575 fdt2 = float64_div(FLOAT_ONE64, fdt0, &env->active_fpu.fp_status);
2580 uint32_t helper_float_recip1_s(uint32_t fst0)
2584 set_float_exception_flags(0, &env->active_fpu.fp_status);
2585 fst2 = float32_div(FLOAT_ONE32, fst0, &env->active_fpu.fp_status);
2590 uint64_t helper_float_recip1_ps(uint64_t fdt0)
2595 set_float_exception_flags(0, &env->active_fpu.fp_status);
2596 fst2 = float32_div(FLOAT_ONE32, fdt0 & 0XFFFFFFFF, &env->active_fpu.fp_status);
2597 fsth2 = float32_div(FLOAT_ONE32, fdt0 >> 32, &env->active_fpu.fp_status);
2599 return ((uint64_t)fsth2 << 32) | fst2;
2602 uint64_t helper_float_rsqrt1_d(uint64_t fdt0)
2606 set_float_exception_flags(0, &env->active_fpu.fp_status);
2607 fdt2 = float64_sqrt(fdt0, &env->active_fpu.fp_status);
2608 fdt2 = float64_div(FLOAT_ONE64, fdt2, &env->active_fpu.fp_status);
2613 uint32_t helper_float_rsqrt1_s(uint32_t fst0)
2617 set_float_exception_flags(0, &env->active_fpu.fp_status);
2618 fst2 = float32_sqrt(fst0, &env->active_fpu.fp_status);
2619 fst2 = float32_div(FLOAT_ONE32, fst2, &env->active_fpu.fp_status);
2624 uint64_t helper_float_rsqrt1_ps(uint64_t fdt0)
2629 set_float_exception_flags(0, &env->active_fpu.fp_status);
2630 fst2 = float32_sqrt(fdt0 & 0XFFFFFFFF, &env->active_fpu.fp_status);
2631 fsth2 = float32_sqrt(fdt0 >> 32, &env->active_fpu.fp_status);
2632 fst2 = float32_div(FLOAT_ONE32, fst2, &env->active_fpu.fp_status);
2633 fsth2 = float32_div(FLOAT_ONE32, fsth2, &env->active_fpu.fp_status);
2635 return ((uint64_t)fsth2 << 32) | fst2;
2638 #define FLOAT_OP(name, p) void helper_float_##name##_##p(void)
2640 /* binary operations */
2641 #define FLOAT_BINOP(name) \
2642 uint64_t helper_float_ ## name ## _d(uint64_t fdt0, uint64_t fdt1) \
2646 set_float_exception_flags(0, &env->active_fpu.fp_status); \
2647 dt2 = float64_ ## name (fdt0, fdt1, &env->active_fpu.fp_status); \
2649 if (GET_FP_CAUSE(env->active_fpu.fcr31) & FP_INVALID) \
2650 dt2 = FLOAT_QNAN64; \
2654 uint32_t helper_float_ ## name ## _s(uint32_t fst0, uint32_t fst1) \
2658 set_float_exception_flags(0, &env->active_fpu.fp_status); \
2659 wt2 = float32_ ## name (fst0, fst1, &env->active_fpu.fp_status); \
2661 if (GET_FP_CAUSE(env->active_fpu.fcr31) & FP_INVALID) \
2662 wt2 = FLOAT_QNAN32; \
2666 uint64_t helper_float_ ## name ## _ps(uint64_t fdt0, uint64_t fdt1) \
2668 uint32_t fst0 = fdt0 & 0XFFFFFFFF; \
2669 uint32_t fsth0 = fdt0 >> 32; \
2670 uint32_t fst1 = fdt1 & 0XFFFFFFFF; \
2671 uint32_t fsth1 = fdt1 >> 32; \
2675 set_float_exception_flags(0, &env->active_fpu.fp_status); \
2676 wt2 = float32_ ## name (fst0, fst1, &env->active_fpu.fp_status); \
2677 wth2 = float32_ ## name (fsth0, fsth1, &env->active_fpu.fp_status); \
2679 if (GET_FP_CAUSE(env->active_fpu.fcr31) & FP_INVALID) { \
2680 wt2 = FLOAT_QNAN32; \
2681 wth2 = FLOAT_QNAN32; \
2683 return ((uint64_t)wth2 << 32) | wt2; \
2692 /* ternary operations */
2693 #define FLOAT_TERNOP(name1, name2) \
2694 uint64_t helper_float_ ## name1 ## name2 ## _d(uint64_t fdt0, uint64_t fdt1, \
2697 fdt0 = float64_ ## name1 (fdt0, fdt1, &env->active_fpu.fp_status); \
2698 return float64_ ## name2 (fdt0, fdt2, &env->active_fpu.fp_status); \
2701 uint32_t helper_float_ ## name1 ## name2 ## _s(uint32_t fst0, uint32_t fst1, \
2704 fst0 = float32_ ## name1 (fst0, fst1, &env->active_fpu.fp_status); \
2705 return float32_ ## name2 (fst0, fst2, &env->active_fpu.fp_status); \
2708 uint64_t helper_float_ ## name1 ## name2 ## _ps(uint64_t fdt0, uint64_t fdt1, \
2711 uint32_t fst0 = fdt0 & 0XFFFFFFFF; \
2712 uint32_t fsth0 = fdt0 >> 32; \
2713 uint32_t fst1 = fdt1 & 0XFFFFFFFF; \
2714 uint32_t fsth1 = fdt1 >> 32; \
2715 uint32_t fst2 = fdt2 & 0XFFFFFFFF; \
2716 uint32_t fsth2 = fdt2 >> 32; \
2718 fst0 = float32_ ## name1 (fst0, fst1, &env->active_fpu.fp_status); \
2719 fsth0 = float32_ ## name1 (fsth0, fsth1, &env->active_fpu.fp_status); \
2720 fst2 = float32_ ## name2 (fst0, fst2, &env->active_fpu.fp_status); \
2721 fsth2 = float32_ ## name2 (fsth0, fsth2, &env->active_fpu.fp_status); \
2722 return ((uint64_t)fsth2 << 32) | fst2; \
2725 FLOAT_TERNOP(mul, add)
2726 FLOAT_TERNOP(mul, sub)
2729 /* negated ternary operations */
2730 #define FLOAT_NTERNOP(name1, name2) \
2731 uint64_t helper_float_n ## name1 ## name2 ## _d(uint64_t fdt0, uint64_t fdt1, \
2734 fdt0 = float64_ ## name1 (fdt0, fdt1, &env->active_fpu.fp_status); \
2735 fdt2 = float64_ ## name2 (fdt0, fdt2, &env->active_fpu.fp_status); \
2736 return float64_chs(fdt2); \
2739 uint32_t helper_float_n ## name1 ## name2 ## _s(uint32_t fst0, uint32_t fst1, \
2742 fst0 = float32_ ## name1 (fst0, fst1, &env->active_fpu.fp_status); \
2743 fst2 = float32_ ## name2 (fst0, fst2, &env->active_fpu.fp_status); \
2744 return float32_chs(fst2); \
2747 uint64_t helper_float_n ## name1 ## name2 ## _ps(uint64_t fdt0, uint64_t fdt1,\
2750 uint32_t fst0 = fdt0 & 0XFFFFFFFF; \
2751 uint32_t fsth0 = fdt0 >> 32; \
2752 uint32_t fst1 = fdt1 & 0XFFFFFFFF; \
2753 uint32_t fsth1 = fdt1 >> 32; \
2754 uint32_t fst2 = fdt2 & 0XFFFFFFFF; \
2755 uint32_t fsth2 = fdt2 >> 32; \
2757 fst0 = float32_ ## name1 (fst0, fst1, &env->active_fpu.fp_status); \
2758 fsth0 = float32_ ## name1 (fsth0, fsth1, &env->active_fpu.fp_status); \
2759 fst2 = float32_ ## name2 (fst0, fst2, &env->active_fpu.fp_status); \
2760 fsth2 = float32_ ## name2 (fsth0, fsth2, &env->active_fpu.fp_status); \
2761 fst2 = float32_chs(fst2); \
2762 fsth2 = float32_chs(fsth2); \
2763 return ((uint64_t)fsth2 << 32) | fst2; \
2766 FLOAT_NTERNOP(mul, add)
2767 FLOAT_NTERNOP(mul, sub)
2768 #undef FLOAT_NTERNOP
2770 /* MIPS specific binary operations */
2771 uint64_t helper_float_recip2_d(uint64_t fdt0, uint64_t fdt2)
2773 set_float_exception_flags(0, &env->active_fpu.fp_status);
2774 fdt2 = float64_mul(fdt0, fdt2, &env->active_fpu.fp_status);
2775 fdt2 = float64_chs(float64_sub(fdt2, FLOAT_ONE64, &env->active_fpu.fp_status));
2780 uint32_t helper_float_recip2_s(uint32_t fst0, uint32_t fst2)
2782 set_float_exception_flags(0, &env->active_fpu.fp_status);
2783 fst2 = float32_mul(fst0, fst2, &env->active_fpu.fp_status);
2784 fst2 = float32_chs(float32_sub(fst2, FLOAT_ONE32, &env->active_fpu.fp_status));
2789 uint64_t helper_float_recip2_ps(uint64_t fdt0, uint64_t fdt2)
2791 uint32_t fst0 = fdt0 & 0XFFFFFFFF;
2792 uint32_t fsth0 = fdt0 >> 32;
2793 uint32_t fst2 = fdt2 & 0XFFFFFFFF;
2794 uint32_t fsth2 = fdt2 >> 32;
2796 set_float_exception_flags(0, &env->active_fpu.fp_status);
2797 fst2 = float32_mul(fst0, fst2, &env->active_fpu.fp_status);
2798 fsth2 = float32_mul(fsth0, fsth2, &env->active_fpu.fp_status);
2799 fst2 = float32_chs(float32_sub(fst2, FLOAT_ONE32, &env->active_fpu.fp_status));
2800 fsth2 = float32_chs(float32_sub(fsth2, FLOAT_ONE32, &env->active_fpu.fp_status));
2802 return ((uint64_t)fsth2 << 32) | fst2;
2805 uint64_t helper_float_rsqrt2_d(uint64_t fdt0, uint64_t fdt2)
2807 set_float_exception_flags(0, &env->active_fpu.fp_status);
2808 fdt2 = float64_mul(fdt0, fdt2, &env->active_fpu.fp_status);
2809 fdt2 = float64_sub(fdt2, FLOAT_ONE64, &env->active_fpu.fp_status);
2810 fdt2 = float64_chs(float64_div(fdt2, FLOAT_TWO64, &env->active_fpu.fp_status));
2815 uint32_t helper_float_rsqrt2_s(uint32_t fst0, uint32_t fst2)
2817 set_float_exception_flags(0, &env->active_fpu.fp_status);
2818 fst2 = float32_mul(fst0, fst2, &env->active_fpu.fp_status);
2819 fst2 = float32_sub(fst2, FLOAT_ONE32, &env->active_fpu.fp_status);
2820 fst2 = float32_chs(float32_div(fst2, FLOAT_TWO32, &env->active_fpu.fp_status));
2825 uint64_t helper_float_rsqrt2_ps(uint64_t fdt0, uint64_t fdt2)
2827 uint32_t fst0 = fdt0 & 0XFFFFFFFF;
2828 uint32_t fsth0 = fdt0 >> 32;
2829 uint32_t fst2 = fdt2 & 0XFFFFFFFF;
2830 uint32_t fsth2 = fdt2 >> 32;
2832 set_float_exception_flags(0, &env->active_fpu.fp_status);
2833 fst2 = float32_mul(fst0, fst2, &env->active_fpu.fp_status);
2834 fsth2 = float32_mul(fsth0, fsth2, &env->active_fpu.fp_status);
2835 fst2 = float32_sub(fst2, FLOAT_ONE32, &env->active_fpu.fp_status);
2836 fsth2 = float32_sub(fsth2, FLOAT_ONE32, &env->active_fpu.fp_status);
2837 fst2 = float32_chs(float32_div(fst2, FLOAT_TWO32, &env->active_fpu.fp_status));
2838 fsth2 = float32_chs(float32_div(fsth2, FLOAT_TWO32, &env->active_fpu.fp_status));
2840 return ((uint64_t)fsth2 << 32) | fst2;
2843 uint64_t helper_float_addr_ps(uint64_t fdt0, uint64_t fdt1)
2845 uint32_t fst0 = fdt0 & 0XFFFFFFFF;
2846 uint32_t fsth0 = fdt0 >> 32;
2847 uint32_t fst1 = fdt1 & 0XFFFFFFFF;
2848 uint32_t fsth1 = fdt1 >> 32;
2852 set_float_exception_flags(0, &env->active_fpu.fp_status);
2853 fst2 = float32_add (fst0, fsth0, &env->active_fpu.fp_status);
2854 fsth2 = float32_add (fst1, fsth1, &env->active_fpu.fp_status);
2856 return ((uint64_t)fsth2 << 32) | fst2;
2859 uint64_t helper_float_mulr_ps(uint64_t fdt0, uint64_t fdt1)
2861 uint32_t fst0 = fdt0 & 0XFFFFFFFF;
2862 uint32_t fsth0 = fdt0 >> 32;
2863 uint32_t fst1 = fdt1 & 0XFFFFFFFF;
2864 uint32_t fsth1 = fdt1 >> 32;
2868 set_float_exception_flags(0, &env->active_fpu.fp_status);
2869 fst2 = float32_mul (fst0, fsth0, &env->active_fpu.fp_status);
2870 fsth2 = float32_mul (fst1, fsth1, &env->active_fpu.fp_status);
2872 return ((uint64_t)fsth2 << 32) | fst2;
2875 /* compare operations */
2876 #define FOP_COND_D(op, cond) \
2877 void helper_cmp_d_ ## op (uint64_t fdt0, uint64_t fdt1, int cc) \
2880 set_float_exception_flags(0, &env->active_fpu.fp_status); \
2884 SET_FP_COND(cc, env->active_fpu); \
2886 CLEAR_FP_COND(cc, env->active_fpu); \
2888 void helper_cmpabs_d_ ## op (uint64_t fdt0, uint64_t fdt1, int cc) \
2891 set_float_exception_flags(0, &env->active_fpu.fp_status); \
2892 fdt0 = float64_abs(fdt0); \
2893 fdt1 = float64_abs(fdt1); \
2897 SET_FP_COND(cc, env->active_fpu); \
2899 CLEAR_FP_COND(cc, env->active_fpu); \
2902 /* NOTE: the comma operator will make "cond" to eval to false,
2903 * but float64_unordered_quiet() is still called. */
2904 FOP_COND_D(f, (float64_unordered_quiet(fdt1, fdt0, &env->active_fpu.fp_status), 0))
2905 FOP_COND_D(un, float64_unordered_quiet(fdt1, fdt0, &env->active_fpu.fp_status))
2906 FOP_COND_D(eq, float64_eq_quiet(fdt0, fdt1, &env->active_fpu.fp_status))
2907 FOP_COND_D(ueq, float64_unordered_quiet(fdt1, fdt0, &env->active_fpu.fp_status) || float64_eq_quiet(fdt0, fdt1, &env->active_fpu.fp_status))
2908 FOP_COND_D(olt, float64_lt_quiet(fdt0, fdt1, &env->active_fpu.fp_status))
2909 FOP_COND_D(ult, float64_unordered_quiet(fdt1, fdt0, &env->active_fpu.fp_status) || float64_lt_quiet(fdt0, fdt1, &env->active_fpu.fp_status))
2910 FOP_COND_D(ole, float64_le_quiet(fdt0, fdt1, &env->active_fpu.fp_status))
2911 FOP_COND_D(ule, float64_unordered_quiet(fdt1, fdt0, &env->active_fpu.fp_status) || float64_le_quiet(fdt0, fdt1, &env->active_fpu.fp_status))
2912 /* NOTE: the comma operator will make "cond" to eval to false,
2913 * but float64_unordered() is still called. */
2914 FOP_COND_D(sf, (float64_unordered(fdt1, fdt0, &env->active_fpu.fp_status), 0))
2915 FOP_COND_D(ngle,float64_unordered(fdt1, fdt0, &env->active_fpu.fp_status))
2916 FOP_COND_D(seq, float64_eq(fdt0, fdt1, &env->active_fpu.fp_status))
2917 FOP_COND_D(ngl, float64_unordered(fdt1, fdt0, &env->active_fpu.fp_status) || float64_eq(fdt0, fdt1, &env->active_fpu.fp_status))
2918 FOP_COND_D(lt, float64_lt(fdt0, fdt1, &env->active_fpu.fp_status))
2919 FOP_COND_D(nge, float64_unordered(fdt1, fdt0, &env->active_fpu.fp_status) || float64_lt(fdt0, fdt1, &env->active_fpu.fp_status))
2920 FOP_COND_D(le, float64_le(fdt0, fdt1, &env->active_fpu.fp_status))
2921 FOP_COND_D(ngt, float64_unordered(fdt1, fdt0, &env->active_fpu.fp_status) || float64_le(fdt0, fdt1, &env->active_fpu.fp_status))
2923 #define FOP_COND_S(op, cond) \
2924 void helper_cmp_s_ ## op (uint32_t fst0, uint32_t fst1, int cc) \
2927 set_float_exception_flags(0, &env->active_fpu.fp_status); \
2931 SET_FP_COND(cc, env->active_fpu); \
2933 CLEAR_FP_COND(cc, env->active_fpu); \
2935 void helper_cmpabs_s_ ## op (uint32_t fst0, uint32_t fst1, int cc) \
2938 set_float_exception_flags(0, &env->active_fpu.fp_status); \
2939 fst0 = float32_abs(fst0); \
2940 fst1 = float32_abs(fst1); \
2944 SET_FP_COND(cc, env->active_fpu); \
2946 CLEAR_FP_COND(cc, env->active_fpu); \
2949 /* NOTE: the comma operator will make "cond" to eval to false,
2950 * but float32_unordered_quiet() is still called. */
2951 FOP_COND_S(f, (float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status), 0))
2952 FOP_COND_S(un, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status))
2953 FOP_COND_S(eq, float32_eq_quiet(fst0, fst1, &env->active_fpu.fp_status))
2954 FOP_COND_S(ueq, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status) || float32_eq_quiet(fst0, fst1, &env->active_fpu.fp_status))
2955 FOP_COND_S(olt, float32_lt_quiet(fst0, fst1, &env->active_fpu.fp_status))
2956 FOP_COND_S(ult, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status) || float32_lt_quiet(fst0, fst1, &env->active_fpu.fp_status))
2957 FOP_COND_S(ole, float32_le_quiet(fst0, fst1, &env->active_fpu.fp_status))
2958 FOP_COND_S(ule, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status) || float32_le_quiet(fst0, fst1, &env->active_fpu.fp_status))
2959 /* NOTE: the comma operator will make "cond" to eval to false,
2960 * but float32_unordered() is still called. */
2961 FOP_COND_S(sf, (float32_unordered(fst1, fst0, &env->active_fpu.fp_status), 0))
2962 FOP_COND_S(ngle,float32_unordered(fst1, fst0, &env->active_fpu.fp_status))
2963 FOP_COND_S(seq, float32_eq(fst0, fst1, &env->active_fpu.fp_status))
2964 FOP_COND_S(ngl, float32_unordered(fst1, fst0, &env->active_fpu.fp_status) || float32_eq(fst0, fst1, &env->active_fpu.fp_status))
2965 FOP_COND_S(lt, float32_lt(fst0, fst1, &env->active_fpu.fp_status))
2966 FOP_COND_S(nge, float32_unordered(fst1, fst0, &env->active_fpu.fp_status) || float32_lt(fst0, fst1, &env->active_fpu.fp_status))
2967 FOP_COND_S(le, float32_le(fst0, fst1, &env->active_fpu.fp_status))
2968 FOP_COND_S(ngt, float32_unordered(fst1, fst0, &env->active_fpu.fp_status) || float32_le(fst0, fst1, &env->active_fpu.fp_status))
2970 #define FOP_COND_PS(op, condl, condh) \
2971 void helper_cmp_ps_ ## op (uint64_t fdt0, uint64_t fdt1, int cc) \
2973 uint32_t fst0, fsth0, fst1, fsth1; \
2975 set_float_exception_flags(0, &env->active_fpu.fp_status); \
2976 fst0 = fdt0 & 0XFFFFFFFF; \
2977 fsth0 = fdt0 >> 32; \
2978 fst1 = fdt1 & 0XFFFFFFFF; \
2979 fsth1 = fdt1 >> 32; \
2984 SET_FP_COND(cc, env->active_fpu); \
2986 CLEAR_FP_COND(cc, env->active_fpu); \
2988 SET_FP_COND(cc + 1, env->active_fpu); \
2990 CLEAR_FP_COND(cc + 1, env->active_fpu); \
2992 void helper_cmpabs_ps_ ## op (uint64_t fdt0, uint64_t fdt1, int cc) \
2994 uint32_t fst0, fsth0, fst1, fsth1; \
2996 fst0 = float32_abs(fdt0 & 0XFFFFFFFF); \
2997 fsth0 = float32_abs(fdt0 >> 32); \
2998 fst1 = float32_abs(fdt1 & 0XFFFFFFFF); \
2999 fsth1 = float32_abs(fdt1 >> 32); \
3004 SET_FP_COND(cc, env->active_fpu); \
3006 CLEAR_FP_COND(cc, env->active_fpu); \
3008 SET_FP_COND(cc + 1, env->active_fpu); \
3010 CLEAR_FP_COND(cc + 1, env->active_fpu); \
3013 /* NOTE: the comma operator will make "cond" to eval to false,
3014 * but float32_unordered_quiet() is still called. */
3015 FOP_COND_PS(f, (float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status), 0),
3016 (float32_unordered_quiet(fsth1, fsth0, &env->active_fpu.fp_status), 0))
3017 FOP_COND_PS(un, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status),
3018 float32_unordered_quiet(fsth1, fsth0, &env->active_fpu.fp_status))
3019 FOP_COND_PS(eq, float32_eq_quiet(fst0, fst1, &env->active_fpu.fp_status),
3020 float32_eq_quiet(fsth0, fsth1, &env->active_fpu.fp_status))
3021 FOP_COND_PS(ueq, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status) || float32_eq_quiet(fst0, fst1, &env->active_fpu.fp_status),
3022 float32_unordered_quiet(fsth1, fsth0, &env->active_fpu.fp_status) || float32_eq_quiet(fsth0, fsth1, &env->active_fpu.fp_status))
3023 FOP_COND_PS(olt, float32_lt_quiet(fst0, fst1, &env->active_fpu.fp_status),
3024 float32_lt_quiet(fsth0, fsth1, &env->active_fpu.fp_status))
3025 FOP_COND_PS(ult, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status) || float32_lt_quiet(fst0, fst1, &env->active_fpu.fp_status),
3026 float32_unordered_quiet(fsth1, fsth0, &env->active_fpu.fp_status) || float32_lt_quiet(fsth0, fsth1, &env->active_fpu.fp_status))
3027 FOP_COND_PS(ole, float32_le_quiet(fst0, fst1, &env->active_fpu.fp_status),
3028 float32_le_quiet(fsth0, fsth1, &env->active_fpu.fp_status))
3029 FOP_COND_PS(ule, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status) || float32_le_quiet(fst0, fst1, &env->active_fpu.fp_status),
3030 float32_unordered_quiet(fsth1, fsth0, &env->active_fpu.fp_status) || float32_le_quiet(fsth0, fsth1, &env->active_fpu.fp_status))
3031 /* NOTE: the comma operator will make "cond" to eval to false,
3032 * but float32_unordered() is still called. */
3033 FOP_COND_PS(sf, (float32_unordered(fst1, fst0, &env->active_fpu.fp_status), 0),
3034 (float32_unordered(fsth1, fsth0, &env->active_fpu.fp_status), 0))
3035 FOP_COND_PS(ngle,float32_unordered(fst1, fst0, &env->active_fpu.fp_status),
3036 float32_unordered(fsth1, fsth0, &env->active_fpu.fp_status))
3037 FOP_COND_PS(seq, float32_eq(fst0, fst1, &env->active_fpu.fp_status),
3038 float32_eq(fsth0, fsth1, &env->active_fpu.fp_status))
3039 FOP_COND_PS(ngl, float32_unordered(fst1, fst0, &env->active_fpu.fp_status) || float32_eq(fst0, fst1, &env->active_fpu.fp_status),
3040 float32_unordered(fsth1, fsth0, &env->active_fpu.fp_status) || float32_eq(fsth0, fsth1, &env->active_fpu.fp_status))
3041 FOP_COND_PS(lt, float32_lt(fst0, fst1, &env->active_fpu.fp_status),
3042 float32_lt(fsth0, fsth1, &env->active_fpu.fp_status))
3043 FOP_COND_PS(nge, float32_unordered(fst1, fst0, &env->active_fpu.fp_status) || float32_lt(fst0, fst1, &env->active_fpu.fp_status),
3044 float32_unordered(fsth1, fsth0, &env->active_fpu.fp_status) || float32_lt(fsth0, fsth1, &env->active_fpu.fp_status))
3045 FOP_COND_PS(le, float32_le(fst0, fst1, &env->active_fpu.fp_status),
3046 float32_le(fsth0, fsth1, &env->active_fpu.fp_status))
3047 FOP_COND_PS(ngt, float32_unordered(fst1, fst0, &env->active_fpu.fp_status) || float32_le(fst0, fst1, &env->active_fpu.fp_status),
3048 float32_unordered(fsth1, fsth0, &env->active_fpu.fp_status) || float32_le(fsth0, fsth1, &env->active_fpu.fp_status))