diff options
Diffstat (limited to 'qemu/target-i386/ops_sse.h')
-rw-r--r-- | qemu/target-i386/ops_sse.h | 2296 |
1 files changed, 0 insertions, 2296 deletions
diff --git a/qemu/target-i386/ops_sse.h b/qemu/target-i386/ops_sse.h deleted file mode 100644 index 7a98f5386..000000000 --- a/qemu/target-i386/ops_sse.h +++ /dev/null @@ -1,2296 +0,0 @@ -/* - * MMX/3DNow!/SSE/SSE2/SSE3/SSSE3/SSE4/PNI support - * - * Copyright (c) 2005 Fabrice Bellard - * Copyright (c) 2008 Intel Corporation <andrew.zaborowski@intel.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, see <http://www.gnu.org/licenses/>. - */ - -#include "crypto/aes.h" - -#if SHIFT == 0 -#define Reg MMXReg -#define XMM_ONLY(...) -#define B(n) MMX_B(n) -#define W(n) MMX_W(n) -#define L(n) MMX_L(n) -#define Q(n) MMX_Q(n) -#define SUFFIX _mmx -#else -#define Reg ZMMReg -#define XMM_ONLY(...) __VA_ARGS__ -#define B(n) ZMM_B(n) -#define W(n) ZMM_W(n) -#define L(n) ZMM_L(n) -#define Q(n) ZMM_Q(n) -#define SUFFIX _xmm -#endif - -void glue(helper_psrlw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) -{ - int shift; - - if (s->Q(0) > 15) { - d->Q(0) = 0; -#if SHIFT == 1 - d->Q(1) = 0; -#endif - } else { - shift = s->B(0); - d->W(0) >>= shift; - d->W(1) >>= shift; - d->W(2) >>= shift; - d->W(3) >>= shift; -#if SHIFT == 1 - d->W(4) >>= shift; - d->W(5) >>= shift; - d->W(6) >>= shift; - d->W(7) >>= shift; -#endif - } -} - -void glue(helper_psraw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) -{ - int shift; - - if (s->Q(0) > 15) { - shift = 15; - } else { - shift = s->B(0); - } - d->W(0) = (int16_t)d->W(0) >> shift; - d->W(1) = (int16_t)d->W(1) >> shift; - d->W(2) = (int16_t)d->W(2) >> shift; - d->W(3) = (int16_t)d->W(3) >> shift; -#if SHIFT == 1 - d->W(4) = (int16_t)d->W(4) >> shift; - d->W(5) = (int16_t)d->W(5) >> shift; - d->W(6) = (int16_t)d->W(6) >> shift; - d->W(7) = (int16_t)d->W(7) >> shift; -#endif -} - -void glue(helper_psllw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) -{ - int shift; - - if (s->Q(0) > 15) { - d->Q(0) = 0; -#if SHIFT == 1 - d->Q(1) = 0; -#endif - } else { - shift = s->B(0); - d->W(0) <<= shift; - d->W(1) <<= shift; - d->W(2) <<= shift; - d->W(3) <<= shift; -#if SHIFT == 1 - d->W(4) <<= shift; - d->W(5) <<= shift; - d->W(6) <<= shift; - d->W(7) <<= shift; -#endif - } -} - -void glue(helper_psrld, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) -{ - int shift; - - if (s->Q(0) > 31) { - d->Q(0) = 0; -#if SHIFT == 1 - d->Q(1) = 0; -#endif - } else { - shift = s->B(0); - d->L(0) >>= shift; - d->L(1) >>= shift; -#if SHIFT == 1 - d->L(2) >>= shift; - d->L(3) >>= shift; -#endif - } -} - -void glue(helper_psrad, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) -{ - int shift; - - if (s->Q(0) > 31) { - shift = 31; - } else { - shift = s->B(0); - } - d->L(0) = (int32_t)d->L(0) >> shift; - d->L(1) = (int32_t)d->L(1) >> shift; -#if SHIFT == 1 - d->L(2) = (int32_t)d->L(2) >> shift; - d->L(3) = (int32_t)d->L(3) >> shift; -#endif -} - -void glue(helper_pslld, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) -{ - int shift; - - if (s->Q(0) > 31) { - d->Q(0) = 0; -#if SHIFT == 1 - d->Q(1) = 0; -#endif - } else { - shift = s->B(0); - d->L(0) <<= shift; - d->L(1) <<= shift; -#if SHIFT == 1 - d->L(2) <<= shift; - d->L(3) <<= shift; -#endif - } -} - -void glue(helper_psrlq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) -{ - int shift; - - if (s->Q(0) > 63) { - d->Q(0) = 0; -#if SHIFT == 1 - d->Q(1) = 0; -#endif - } else { - shift = s->B(0); - d->Q(0) >>= shift; -#if SHIFT == 1 - d->Q(1) >>= shift; -#endif - } -} - -void glue(helper_psllq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) -{ - int shift; - - if (s->Q(0) > 63) { - d->Q(0) = 0; -#if SHIFT == 1 - d->Q(1) = 0; -#endif - } else { - shift = s->B(0); - d->Q(0) <<= shift; -#if SHIFT == 1 - d->Q(1) <<= shift; -#endif - } -} - -#if SHIFT == 1 -void glue(helper_psrldq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) -{ - int shift, i; - - shift = s->L(0); - if (shift > 16) { - shift = 16; - } - for (i = 0; i < 16 - shift; i++) { - d->B(i) = d->B(i + shift); - } - for (i = 16 - shift; i < 16; i++) { - d->B(i) = 0; - } -} - -void glue(helper_pslldq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) -{ - int shift, i; - - shift = s->L(0); - if (shift > 16) { - shift = 16; - } - for (i = 15; i >= shift; i--) { - d->B(i) = d->B(i - shift); - } - for (i = 0; i < shift; i++) { - d->B(i) = 0; - } -} -#endif - -#define SSE_HELPER_B(name, F) \ - void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \ - { \ - d->B(0) = F(d->B(0), s->B(0)); \ - d->B(1) = F(d->B(1), s->B(1)); \ - d->B(2) = F(d->B(2), s->B(2)); \ - d->B(3) = F(d->B(3), s->B(3)); \ - d->B(4) = F(d->B(4), s->B(4)); \ - d->B(5) = F(d->B(5), s->B(5)); \ - d->B(6) = F(d->B(6), s->B(6)); \ - d->B(7) = F(d->B(7), s->B(7)); \ - XMM_ONLY( \ - d->B(8) = F(d->B(8), s->B(8)); \ - d->B(9) = F(d->B(9), s->B(9)); \ - d->B(10) = F(d->B(10), s->B(10)); \ - d->B(11) = F(d->B(11), s->B(11)); \ - d->B(12) = F(d->B(12), s->B(12)); \ - d->B(13) = F(d->B(13), s->B(13)); \ - d->B(14) = F(d->B(14), s->B(14)); \ - d->B(15) = F(d->B(15), s->B(15)); \ - ) \ - } - -#define SSE_HELPER_W(name, F) \ - void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \ - { \ - d->W(0) = F(d->W(0), s->W(0)); \ - d->W(1) = F(d->W(1), s->W(1)); \ - d->W(2) = F(d->W(2), s->W(2)); \ - d->W(3) = F(d->W(3), s->W(3)); \ - XMM_ONLY( \ - d->W(4) = F(d->W(4), s->W(4)); \ - d->W(5) = F(d->W(5), s->W(5)); \ - d->W(6) = F(d->W(6), s->W(6)); \ - d->W(7) = F(d->W(7), s->W(7)); \ - ) \ - } - -#define SSE_HELPER_L(name, F) \ - void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \ - { \ - d->L(0) = F(d->L(0), s->L(0)); \ - d->L(1) = F(d->L(1), s->L(1)); \ - XMM_ONLY( \ - d->L(2) = F(d->L(2), s->L(2)); \ - d->L(3) = F(d->L(3), s->L(3)); \ - ) \ - } - -#define SSE_HELPER_Q(name, F) \ - void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \ - { \ - d->Q(0) = F(d->Q(0), s->Q(0)); \ - XMM_ONLY( \ - d->Q(1) = F(d->Q(1), s->Q(1)); \ - ) \ - } - -#if SHIFT == 0 -static inline int satub(int x) -{ - if (x < 0) { - return 0; - } else if (x > 255) { - return 255; - } else { - return x; - } -} - -static inline int satuw(int x) -{ - if (x < 0) { - return 0; - } else if (x > 65535) { - return 65535; - } else { - return x; - } -} - -static inline int satsb(int x) -{ - if (x < -128) { - return -128; - } else if (x > 127) { - return 127; - } else { - return x; - } -} - -static inline int satsw(int x) -{ - if (x < -32768) { - return -32768; - } else if (x > 32767) { - return 32767; - } else { - return x; - } -} - -#define FADD(a, b) ((a) + (b)) -#define FADDUB(a, b) satub((a) + (b)) -#define FADDUW(a, b) satuw((a) + (b)) -#define FADDSB(a, b) satsb((int8_t)(a) + (int8_t)(b)) -#define FADDSW(a, b) satsw((int16_t)(a) + (int16_t)(b)) - -#define FSUB(a, b) ((a) - (b)) -#define FSUBUB(a, b) satub((a) - (b)) -#define FSUBUW(a, b) satuw((a) - (b)) -#define FSUBSB(a, b) satsb((int8_t)(a) - (int8_t)(b)) -#define FSUBSW(a, b) satsw((int16_t)(a) - (int16_t)(b)) -#define FMINUB(a, b) ((a) < (b)) ? (a) : (b) -#define FMINSW(a, b) ((int16_t)(a) < (int16_t)(b)) ? (a) : (b) -#define FMAXUB(a, b) ((a) > (b)) ? (a) : (b) -#define FMAXSW(a, b) ((int16_t)(a) > (int16_t)(b)) ? (a) : (b) - -#define FAND(a, b) ((a) & (b)) -#define FANDN(a, b) ((~(a)) & (b)) -#define FOR(a, b) ((a) | (b)) -#define FXOR(a, b) ((a) ^ (b)) - -#define FCMPGTB(a, b) ((int8_t)(a) > (int8_t)(b) ? -1 : 0) -#define FCMPGTW(a, b) ((int16_t)(a) > (int16_t)(b) ? -1 : 0) -#define FCMPGTL(a, b) ((int32_t)(a) > (int32_t)(b) ? -1 : 0) -#define FCMPEQ(a, b) ((a) == (b) ? -1 : 0) - -#define FMULLW(a, b) ((a) * (b)) -#define FMULHRW(a, b) (((int16_t)(a) * (int16_t)(b) + 0x8000) >> 16) -#define FMULHUW(a, b) ((a) * (b) >> 16) -#define FMULHW(a, b) ((int16_t)(a) * (int16_t)(b) >> 16) - -#define FAVG(a, b) (((a) + (b) + 1) >> 1) -#endif - -SSE_HELPER_B(helper_paddb, FADD) -SSE_HELPER_W(helper_paddw, FADD) -SSE_HELPER_L(helper_paddl, FADD) -SSE_HELPER_Q(helper_paddq, FADD) - -SSE_HELPER_B(helper_psubb, FSUB) -SSE_HELPER_W(helper_psubw, FSUB) -SSE_HELPER_L(helper_psubl, FSUB) -SSE_HELPER_Q(helper_psubq, FSUB) - -SSE_HELPER_B(helper_paddusb, FADDUB) -SSE_HELPER_B(helper_paddsb, FADDSB) -SSE_HELPER_B(helper_psubusb, FSUBUB) -SSE_HELPER_B(helper_psubsb, FSUBSB) - -SSE_HELPER_W(helper_paddusw, FADDUW) -SSE_HELPER_W(helper_paddsw, FADDSW) -SSE_HELPER_W(helper_psubusw, FSUBUW) -SSE_HELPER_W(helper_psubsw, FSUBSW) - -SSE_HELPER_B(helper_pminub, FMINUB) -SSE_HELPER_B(helper_pmaxub, FMAXUB) - -SSE_HELPER_W(helper_pminsw, FMINSW) -SSE_HELPER_W(helper_pmaxsw, FMAXSW) - -SSE_HELPER_Q(helper_pand, FAND) -SSE_HELPER_Q(helper_pandn, FANDN) -SSE_HELPER_Q(helper_por, FOR) -SSE_HELPER_Q(helper_pxor, FXOR) - -SSE_HELPER_B(helper_pcmpgtb, FCMPGTB) -SSE_HELPER_W(helper_pcmpgtw, FCMPGTW) -SSE_HELPER_L(helper_pcmpgtl, FCMPGTL) - -SSE_HELPER_B(helper_pcmpeqb, FCMPEQ) -SSE_HELPER_W(helper_pcmpeqw, FCMPEQ) -SSE_HELPER_L(helper_pcmpeql, FCMPEQ) - -SSE_HELPER_W(helper_pmullw, FMULLW) -#if SHIFT == 0 -SSE_HELPER_W(helper_pmulhrw, FMULHRW) -#endif -SSE_HELPER_W(helper_pmulhuw, FMULHUW) -SSE_HELPER_W(helper_pmulhw, FMULHW) - -SSE_HELPER_B(helper_pavgb, FAVG) -SSE_HELPER_W(helper_pavgw, FAVG) - -void glue(helper_pmuludq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) -{ - d->Q(0) = (uint64_t)s->L(0) * (uint64_t)d->L(0); -#if SHIFT == 1 - d->Q(1) = (uint64_t)s->L(2) * (uint64_t)d->L(2); -#endif -} - -void glue(helper_pmaddwd, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) -{ - int i; - - for (i = 0; i < (2 << SHIFT); i++) { - d->L(i) = (int16_t)s->W(2 * i) * (int16_t)d->W(2 * i) + - (int16_t)s->W(2 * i + 1) * (int16_t)d->W(2 * i + 1); - } -} - -#if SHIFT == 0 -static inline int abs1(int a) -{ - if (a < 0) { - return -a; - } else { - return a; - } -} -#endif -void glue(helper_psadbw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) -{ - unsigned int val; - - val = 0; - val += abs1(d->B(0) - s->B(0)); - val += abs1(d->B(1) - s->B(1)); - val += abs1(d->B(2) - s->B(2)); - val += abs1(d->B(3) - s->B(3)); - val += abs1(d->B(4) - s->B(4)); - val += abs1(d->B(5) - s->B(5)); - val += abs1(d->B(6) - s->B(6)); - val += abs1(d->B(7) - s->B(7)); - d->Q(0) = val; -#if SHIFT == 1 - val = 0; - val += abs1(d->B(8) - s->B(8)); - val += abs1(d->B(9) - s->B(9)); - val += abs1(d->B(10) - s->B(10)); - val += abs1(d->B(11) - s->B(11)); - val += abs1(d->B(12) - s->B(12)); - val += abs1(d->B(13) - s->B(13)); - val += abs1(d->B(14) - s->B(14)); - val += abs1(d->B(15) - s->B(15)); - d->Q(1) = val; -#endif -} - -void glue(helper_maskmov, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, - target_ulong a0) -{ - int i; - - for (i = 0; i < (8 << SHIFT); i++) { - if (s->B(i) & 0x80) { - cpu_stb_data_ra(env, a0 + i, d->B(i), GETPC()); - } - } -} - -void glue(helper_movl_mm_T0, SUFFIX)(Reg *d, uint32_t val) -{ - d->L(0) = val; - d->L(1) = 0; -#if SHIFT == 1 - d->Q(1) = 0; -#endif -} - -#ifdef TARGET_X86_64 -void glue(helper_movq_mm_T0, SUFFIX)(Reg *d, uint64_t val) -{ - d->Q(0) = val; -#if SHIFT == 1 - d->Q(1) = 0; -#endif -} -#endif - -#if SHIFT == 0 -void glue(helper_pshufw, SUFFIX)(Reg *d, Reg *s, int order) -{ - Reg r; - - r.W(0) = s->W(order & 3); - r.W(1) = s->W((order >> 2) & 3); - r.W(2) = s->W((order >> 4) & 3); - r.W(3) = s->W((order >> 6) & 3); - *d = r; -} -#else -void helper_shufps(Reg *d, Reg *s, int order) -{ - Reg r; - - r.L(0) = d->L(order & 3); - r.L(1) = d->L((order >> 2) & 3); - r.L(2) = s->L((order >> 4) & 3); - r.L(3) = s->L((order >> 6) & 3); - *d = r; -} - -void helper_shufpd(Reg *d, Reg *s, int order) -{ - Reg r; - - r.Q(0) = d->Q(order & 1); - r.Q(1) = s->Q((order >> 1) & 1); - *d = r; -} - -void glue(helper_pshufd, SUFFIX)(Reg *d, Reg *s, int order) -{ - Reg r; - - r.L(0) = s->L(order & 3); - r.L(1) = s->L((order >> 2) & 3); - r.L(2) = s->L((order >> 4) & 3); - r.L(3) = s->L((order >> 6) & 3); - *d = r; -} - -void glue(helper_pshuflw, SUFFIX)(Reg *d, Reg *s, int order) -{ - Reg r; - - r.W(0) = s->W(order & 3); - r.W(1) = s->W((order >> 2) & 3); - r.W(2) = s->W((order >> 4) & 3); - r.W(3) = s->W((order >> 6) & 3); - r.Q(1) = s->Q(1); - *d = r; -} - -void glue(helper_pshufhw, SUFFIX)(Reg *d, Reg *s, int order) -{ - Reg r; - - r.Q(0) = s->Q(0); - r.W(4) = s->W(4 + (order & 3)); - r.W(5) = s->W(4 + ((order >> 2) & 3)); - r.W(6) = s->W(4 + ((order >> 4) & 3)); - r.W(7) = s->W(4 + ((order >> 6) & 3)); - *d = r; -} -#endif - -#if SHIFT == 1 -/* FPU ops */ -/* XXX: not accurate */ - -#define SSE_HELPER_S(name, F) \ - void helper_ ## name ## ps(CPUX86State *env, Reg *d, Reg *s) \ - { \ - d->ZMM_S(0) = F(32, d->ZMM_S(0), s->ZMM_S(0)); \ - d->ZMM_S(1) = F(32, d->ZMM_S(1), s->ZMM_S(1)); \ - d->ZMM_S(2) = F(32, d->ZMM_S(2), s->ZMM_S(2)); \ - d->ZMM_S(3) = F(32, d->ZMM_S(3), s->ZMM_S(3)); \ - } \ - \ - void helper_ ## name ## ss(CPUX86State *env, Reg *d, Reg *s) \ - { \ - d->ZMM_S(0) = F(32, d->ZMM_S(0), s->ZMM_S(0)); \ - } \ - \ - void helper_ ## name ## pd(CPUX86State *env, Reg *d, Reg *s) \ - { \ - d->ZMM_D(0) = F(64, d->ZMM_D(0), s->ZMM_D(0)); \ - d->ZMM_D(1) = F(64, d->ZMM_D(1), s->ZMM_D(1)); \ - } \ - \ - void helper_ ## name ## sd(CPUX86State *env, Reg *d, Reg *s) \ - { \ - d->ZMM_D(0) = F(64, d->ZMM_D(0), s->ZMM_D(0)); \ - } - -#define FPU_ADD(size, a, b) float ## size ## _add(a, b, &env->sse_status) -#define FPU_SUB(size, a, b) float ## size ## _sub(a, b, &env->sse_status) -#define FPU_MUL(size, a, b) float ## size ## _mul(a, b, &env->sse_status) -#define FPU_DIV(size, a, b) float ## size ## _div(a, b, &env->sse_status) -#define FPU_SQRT(size, a, b) float ## size ## _sqrt(b, &env->sse_status) - -/* Note that the choice of comparison op here is important to get the - * special cases right: for min and max Intel specifies that (-0,0), - * (NaN, anything) and (anything, NaN) return the second argument. - */ -#define FPU_MIN(size, a, b) \ - (float ## size ## _lt(a, b, &env->sse_status) ? (a) : (b)) -#define FPU_MAX(size, a, b) \ - (float ## size ## _lt(b, a, &env->sse_status) ? (a) : (b)) - -SSE_HELPER_S(add, FPU_ADD) -SSE_HELPER_S(sub, FPU_SUB) -SSE_HELPER_S(mul, FPU_MUL) -SSE_HELPER_S(div, FPU_DIV) -SSE_HELPER_S(min, FPU_MIN) -SSE_HELPER_S(max, FPU_MAX) -SSE_HELPER_S(sqrt, FPU_SQRT) - - -/* float to float conversions */ -void helper_cvtps2pd(CPUX86State *env, Reg *d, Reg *s) -{ - float32 s0, s1; - - s0 = s->ZMM_S(0); - s1 = s->ZMM_S(1); - d->ZMM_D(0) = float32_to_float64(s0, &env->sse_status); - d->ZMM_D(1) = float32_to_float64(s1, &env->sse_status); -} - -void helper_cvtpd2ps(CPUX86State *env, Reg *d, Reg *s) -{ - d->ZMM_S(0) = float64_to_float32(s->ZMM_D(0), &env->sse_status); - d->ZMM_S(1) = float64_to_float32(s->ZMM_D(1), &env->sse_status); - d->Q(1) = 0; -} - -void helper_cvtss2sd(CPUX86State *env, Reg *d, Reg *s) -{ - d->ZMM_D(0) = float32_to_float64(s->ZMM_S(0), &env->sse_status); -} - -void helper_cvtsd2ss(CPUX86State *env, Reg *d, Reg *s) -{ - d->ZMM_S(0) = float64_to_float32(s->ZMM_D(0), &env->sse_status); -} - -/* integer to float */ -void helper_cvtdq2ps(CPUX86State *env, Reg *d, Reg *s) -{ - d->ZMM_S(0) = int32_to_float32(s->ZMM_L(0), &env->sse_status); - d->ZMM_S(1) = int32_to_float32(s->ZMM_L(1), &env->sse_status); - d->ZMM_S(2) = int32_to_float32(s->ZMM_L(2), &env->sse_status); - d->ZMM_S(3) = int32_to_float32(s->ZMM_L(3), &env->sse_status); -} - -void helper_cvtdq2pd(CPUX86State *env, Reg *d, Reg *s) -{ - int32_t l0, l1; - - l0 = (int32_t)s->ZMM_L(0); - l1 = (int32_t)s->ZMM_L(1); - d->ZMM_D(0) = int32_to_float64(l0, &env->sse_status); - d->ZMM_D(1) = int32_to_float64(l1, &env->sse_status); -} - -void helper_cvtpi2ps(CPUX86State *env, ZMMReg *d, MMXReg *s) -{ - d->ZMM_S(0) = int32_to_float32(s->MMX_L(0), &env->sse_status); - d->ZMM_S(1) = int32_to_float32(s->MMX_L(1), &env->sse_status); -} - -void helper_cvtpi2pd(CPUX86State *env, ZMMReg *d, MMXReg *s) -{ - d->ZMM_D(0) = int32_to_float64(s->MMX_L(0), &env->sse_status); - d->ZMM_D(1) = int32_to_float64(s->MMX_L(1), &env->sse_status); -} - -void helper_cvtsi2ss(CPUX86State *env, ZMMReg *d, uint32_t val) -{ - d->ZMM_S(0) = int32_to_float32(val, &env->sse_status); -} - -void helper_cvtsi2sd(CPUX86State *env, ZMMReg *d, uint32_t val) -{ - d->ZMM_D(0) = int32_to_float64(val, &env->sse_status); -} - -#ifdef TARGET_X86_64 -void helper_cvtsq2ss(CPUX86State *env, ZMMReg *d, uint64_t val) -{ - d->ZMM_S(0) = int64_to_float32(val, &env->sse_status); -} - -void helper_cvtsq2sd(CPUX86State *env, ZMMReg *d, uint64_t val) -{ - d->ZMM_D(0) = int64_to_float64(val, &env->sse_status); -} -#endif - -/* float to integer */ -void helper_cvtps2dq(CPUX86State *env, ZMMReg *d, ZMMReg *s) -{ - d->ZMM_L(0) = float32_to_int32(s->ZMM_S(0), &env->sse_status); - d->ZMM_L(1) = float32_to_int32(s->ZMM_S(1), &env->sse_status); - d->ZMM_L(2) = float32_to_int32(s->ZMM_S(2), &env->sse_status); - d->ZMM_L(3) = float32_to_int32(s->ZMM_S(3), &env->sse_status); -} - -void helper_cvtpd2dq(CPUX86State *env, ZMMReg *d, ZMMReg *s) -{ - d->ZMM_L(0) = float64_to_int32(s->ZMM_D(0), &env->sse_status); - d->ZMM_L(1) = float64_to_int32(s->ZMM_D(1), &env->sse_status); - d->ZMM_Q(1) = 0; -} - -void helper_cvtps2pi(CPUX86State *env, MMXReg *d, ZMMReg *s) -{ - d->MMX_L(0) = float32_to_int32(s->ZMM_S(0), &env->sse_status); - d->MMX_L(1) = float32_to_int32(s->ZMM_S(1), &env->sse_status); -} - -void helper_cvtpd2pi(CPUX86State *env, MMXReg *d, ZMMReg *s) -{ - d->MMX_L(0) = float64_to_int32(s->ZMM_D(0), &env->sse_status); - d->MMX_L(1) = float64_to_int32(s->ZMM_D(1), &env->sse_status); -} - -int32_t helper_cvtss2si(CPUX86State *env, ZMMReg *s) -{ - return float32_to_int32(s->ZMM_S(0), &env->sse_status); -} - -int32_t helper_cvtsd2si(CPUX86State *env, ZMMReg *s) -{ - return float64_to_int32(s->ZMM_D(0), &env->sse_status); -} - -#ifdef TARGET_X86_64 -int64_t helper_cvtss2sq(CPUX86State *env, ZMMReg *s) -{ - return float32_to_int64(s->ZMM_S(0), &env->sse_status); -} - -int64_t helper_cvtsd2sq(CPUX86State *env, ZMMReg *s) -{ - return float64_to_int64(s->ZMM_D(0), &env->sse_status); -} -#endif - -/* float to integer truncated */ -void helper_cvttps2dq(CPUX86State *env, ZMMReg *d, ZMMReg *s) -{ - d->ZMM_L(0) = float32_to_int32_round_to_zero(s->ZMM_S(0), &env->sse_status); - d->ZMM_L(1) = float32_to_int32_round_to_zero(s->ZMM_S(1), &env->sse_status); - d->ZMM_L(2) = float32_to_int32_round_to_zero(s->ZMM_S(2), &env->sse_status); - d->ZMM_L(3) = float32_to_int32_round_to_zero(s->ZMM_S(3), &env->sse_status); -} - -void helper_cvttpd2dq(CPUX86State *env, ZMMReg *d, ZMMReg *s) -{ - d->ZMM_L(0) = float64_to_int32_round_to_zero(s->ZMM_D(0), &env->sse_status); - d->ZMM_L(1) = float64_to_int32_round_to_zero(s->ZMM_D(1), &env->sse_status); - d->ZMM_Q(1) = 0; -} - -void helper_cvttps2pi(CPUX86State *env, MMXReg *d, ZMMReg *s) -{ - d->MMX_L(0) = float32_to_int32_round_to_zero(s->ZMM_S(0), &env->sse_status); - d->MMX_L(1) = float32_to_int32_round_to_zero(s->ZMM_S(1), &env->sse_status); -} - -void helper_cvttpd2pi(CPUX86State *env, MMXReg *d, ZMMReg *s) -{ - d->MMX_L(0) = float64_to_int32_round_to_zero(s->ZMM_D(0), &env->sse_status); - d->MMX_L(1) = float64_to_int32_round_to_zero(s->ZMM_D(1), &env->sse_status); -} - -int32_t helper_cvttss2si(CPUX86State *env, ZMMReg *s) -{ - return float32_to_int32_round_to_zero(s->ZMM_S(0), &env->sse_status); -} - -int32_t helper_cvttsd2si(CPUX86State *env, ZMMReg *s) -{ - return float64_to_int32_round_to_zero(s->ZMM_D(0), &env->sse_status); -} - -#ifdef TARGET_X86_64 -int64_t helper_cvttss2sq(CPUX86State *env, ZMMReg *s) -{ - return float32_to_int64_round_to_zero(s->ZMM_S(0), &env->sse_status); -} - -int64_t helper_cvttsd2sq(CPUX86State *env, ZMMReg *s) -{ - return float64_to_int64_round_to_zero(s->ZMM_D(0), &env->sse_status); -} -#endif - -void helper_rsqrtps(CPUX86State *env, ZMMReg *d, ZMMReg *s) -{ - d->ZMM_S(0) = float32_div(float32_one, - float32_sqrt(s->ZMM_S(0), &env->sse_status), - &env->sse_status); - d->ZMM_S(1) = float32_div(float32_one, - float32_sqrt(s->ZMM_S(1), &env->sse_status), - &env->sse_status); - d->ZMM_S(2) = float32_div(float32_one, - float32_sqrt(s->ZMM_S(2), &env->sse_status), - &env->sse_status); - d->ZMM_S(3) = float32_div(float32_one, - float32_sqrt(s->ZMM_S(3), &env->sse_status), - &env->sse_status); -} - -void helper_rsqrtss(CPUX86State *env, ZMMReg *d, ZMMReg *s) -{ - d->ZMM_S(0) = float32_div(float32_one, - float32_sqrt(s->ZMM_S(0), &env->sse_status), - &env->sse_status); -} - -void helper_rcpps(CPUX86State *env, ZMMReg *d, ZMMReg *s) -{ - d->ZMM_S(0) = float32_div(float32_one, s->ZMM_S(0), &env->sse_status); - d->ZMM_S(1) = float32_div(float32_one, s->ZMM_S(1), &env->sse_status); - d->ZMM_S(2) = float32_div(float32_one, s->ZMM_S(2), &env->sse_status); - d->ZMM_S(3) = float32_div(float32_one, s->ZMM_S(3), &env->sse_status); -} - -void helper_rcpss(CPUX86State *env, ZMMReg *d, ZMMReg *s) -{ - d->ZMM_S(0) = float32_div(float32_one, s->ZMM_S(0), &env->sse_status); -} - -static inline uint64_t helper_extrq(uint64_t src, int shift, int len) -{ - uint64_t mask; - - if (len == 0) { - mask = ~0LL; - } else { - mask = (1ULL << len) - 1; - } - return (src >> shift) & mask; -} - -void helper_extrq_r(CPUX86State *env, ZMMReg *d, ZMMReg *s) -{ - d->ZMM_Q(0) = helper_extrq(d->ZMM_Q(0), s->ZMM_B(1), s->ZMM_B(0)); -} - -void helper_extrq_i(CPUX86State *env, ZMMReg *d, int index, int length) -{ - d->ZMM_Q(0) = helper_extrq(d->ZMM_Q(0), index, length); -} - -static inline uint64_t helper_insertq(uint64_t src, int shift, int len) -{ - uint64_t mask; - - if (len == 0) { - mask = ~0ULL; - } else { - mask = (1ULL << len) - 1; - } - return (src & ~(mask << shift)) | ((src & mask) << shift); -} - -void helper_insertq_r(CPUX86State *env, ZMMReg *d, ZMMReg *s) -{ - d->ZMM_Q(0) = helper_insertq(s->ZMM_Q(0), s->ZMM_B(9), s->ZMM_B(8)); -} - -void helper_insertq_i(CPUX86State *env, ZMMReg *d, int index, int length) -{ - d->ZMM_Q(0) = helper_insertq(d->ZMM_Q(0), index, length); -} - -void helper_haddps(CPUX86State *env, ZMMReg *d, ZMMReg *s) -{ - ZMMReg r; - - r.ZMM_S(0) = float32_add(d->ZMM_S(0), d->ZMM_S(1), &env->sse_status); - r.ZMM_S(1) = float32_add(d->ZMM_S(2), d->ZMM_S(3), &env->sse_status); - r.ZMM_S(2) = float32_add(s->ZMM_S(0), s->ZMM_S(1), &env->sse_status); - r.ZMM_S(3) = float32_add(s->ZMM_S(2), s->ZMM_S(3), &env->sse_status); - *d = r; -} - -void helper_haddpd(CPUX86State *env, ZMMReg *d, ZMMReg *s) -{ - ZMMReg r; - - r.ZMM_D(0) = float64_add(d->ZMM_D(0), d->ZMM_D(1), &env->sse_status); - r.ZMM_D(1) = float64_add(s->ZMM_D(0), s->ZMM_D(1), &env->sse_status); - *d = r; -} - -void helper_hsubps(CPUX86State *env, ZMMReg *d, ZMMReg *s) -{ - ZMMReg r; - - r.ZMM_S(0) = float32_sub(d->ZMM_S(0), d->ZMM_S(1), &env->sse_status); - r.ZMM_S(1) = float32_sub(d->ZMM_S(2), d->ZMM_S(3), &env->sse_status); - r.ZMM_S(2) = float32_sub(s->ZMM_S(0), s->ZMM_S(1), &env->sse_status); - r.ZMM_S(3) = float32_sub(s->ZMM_S(2), s->ZMM_S(3), &env->sse_status); - *d = r; -} - -void helper_hsubpd(CPUX86State *env, ZMMReg *d, ZMMReg *s) -{ - ZMMReg r; - - r.ZMM_D(0) = float64_sub(d->ZMM_D(0), d->ZMM_D(1), &env->sse_status); - r.ZMM_D(1) = float64_sub(s->ZMM_D(0), s->ZMM_D(1), &env->sse_status); - *d = r; -} - -void helper_addsubps(CPUX86State *env, ZMMReg *d, ZMMReg *s) -{ - d->ZMM_S(0) = float32_sub(d->ZMM_S(0), s->ZMM_S(0), &env->sse_status); - d->ZMM_S(1) = float32_add(d->ZMM_S(1), s->ZMM_S(1), &env->sse_status); - d->ZMM_S(2) = float32_sub(d->ZMM_S(2), s->ZMM_S(2), &env->sse_status); - d->ZMM_S(3) = float32_add(d->ZMM_S(3), s->ZMM_S(3), &env->sse_status); -} - -void helper_addsubpd(CPUX86State *env, ZMMReg *d, ZMMReg *s) -{ - d->ZMM_D(0) = float64_sub(d->ZMM_D(0), s->ZMM_D(0), &env->sse_status); - d->ZMM_D(1) = float64_add(d->ZMM_D(1), s->ZMM_D(1), &env->sse_status); -} - -/* XXX: unordered */ -#define SSE_HELPER_CMP(name, F) \ - void helper_ ## name ## ps(CPUX86State *env, Reg *d, Reg *s) \ - { \ - d->ZMM_L(0) = F(32, d->ZMM_S(0), s->ZMM_S(0)); \ - d->ZMM_L(1) = F(32, d->ZMM_S(1), s->ZMM_S(1)); \ - d->ZMM_L(2) = F(32, d->ZMM_S(2), s->ZMM_S(2)); \ - d->ZMM_L(3) = F(32, d->ZMM_S(3), s->ZMM_S(3)); \ - } \ - \ - void helper_ ## name ## ss(CPUX86State *env, Reg *d, Reg *s) \ - { \ - d->ZMM_L(0) = F(32, d->ZMM_S(0), s->ZMM_S(0)); \ - } \ - \ - void helper_ ## name ## pd(CPUX86State *env, Reg *d, Reg *s) \ - { \ - d->ZMM_Q(0) = F(64, d->ZMM_D(0), s->ZMM_D(0)); \ - d->ZMM_Q(1) = F(64, d->ZMM_D(1), s->ZMM_D(1)); \ - } \ - \ - void helper_ ## name ## sd(CPUX86State *env, Reg *d, Reg *s) \ - { \ - d->ZMM_Q(0) = F(64, d->ZMM_D(0), s->ZMM_D(0)); \ - } - -#define FPU_CMPEQ(size, a, b) \ - (float ## size ## _eq_quiet(a, b, &env->sse_status) ? -1 : 0) -#define FPU_CMPLT(size, a, b) \ - (float ## size ## _lt(a, b, &env->sse_status) ? -1 : 0) -#define FPU_CMPLE(size, a, b) \ - (float ## size ## _le(a, b, &env->sse_status) ? -1 : 0) -#define FPU_CMPUNORD(size, a, b) \ - (float ## size ## _unordered_quiet(a, b, &env->sse_status) ? -1 : 0) -#define FPU_CMPNEQ(size, a, b) \ - (float ## size ## _eq_quiet(a, b, &env->sse_status) ? 0 : -1) -#define FPU_CMPNLT(size, a, b) \ - (float ## size ## _lt(a, b, &env->sse_status) ? 0 : -1) -#define FPU_CMPNLE(size, a, b) \ - (float ## size ## _le(a, b, &env->sse_status) ? 0 : -1) -#define FPU_CMPORD(size, a, b) \ - (float ## size ## _unordered_quiet(a, b, &env->sse_status) ? 0 : -1) - -SSE_HELPER_CMP(cmpeq, FPU_CMPEQ) -SSE_HELPER_CMP(cmplt, FPU_CMPLT) -SSE_HELPER_CMP(cmple, FPU_CMPLE) -SSE_HELPER_CMP(cmpunord, FPU_CMPUNORD) -SSE_HELPER_CMP(cmpneq, FPU_CMPNEQ) -SSE_HELPER_CMP(cmpnlt, FPU_CMPNLT) -SSE_HELPER_CMP(cmpnle, FPU_CMPNLE) -SSE_HELPER_CMP(cmpord, FPU_CMPORD) - -static const int comis_eflags[4] = {CC_C, CC_Z, 0, CC_Z | CC_P | CC_C}; - -void helper_ucomiss(CPUX86State *env, Reg *d, Reg *s) -{ - int ret; - float32 s0, s1; - - s0 = d->ZMM_S(0); - s1 = s->ZMM_S(0); - ret = float32_compare_quiet(s0, s1, &env->sse_status); - CC_SRC = comis_eflags[ret + 1]; -} - -void helper_comiss(CPUX86State *env, Reg *d, Reg *s) -{ - int ret; - float32 s0, s1; - - s0 = d->ZMM_S(0); - s1 = s->ZMM_S(0); - ret = float32_compare(s0, s1, &env->sse_status); - CC_SRC = comis_eflags[ret + 1]; -} - -void helper_ucomisd(CPUX86State *env, Reg *d, Reg *s) -{ - int ret; - float64 d0, d1; - - d0 = d->ZMM_D(0); - d1 = s->ZMM_D(0); - ret = float64_compare_quiet(d0, d1, &env->sse_status); - CC_SRC = comis_eflags[ret + 1]; -} - -void helper_comisd(CPUX86State *env, Reg *d, Reg *s) -{ - int ret; - float64 d0, d1; - - d0 = d->ZMM_D(0); - d1 = s->ZMM_D(0); - ret = float64_compare(d0, d1, &env->sse_status); - CC_SRC = comis_eflags[ret + 1]; -} - -uint32_t helper_movmskps(CPUX86State *env, Reg *s) -{ - int b0, b1, b2, b3; - - b0 = s->ZMM_L(0) >> 31; - b1 = s->ZMM_L(1) >> 31; - b2 = s->ZMM_L(2) >> 31; - b3 = s->ZMM_L(3) >> 31; - return b0 | (b1 << 1) | (b2 << 2) | (b3 << 3); -} - -uint32_t helper_movmskpd(CPUX86State *env, Reg *s) -{ - int b0, b1; - - b0 = s->ZMM_L(1) >> 31; - b1 = s->ZMM_L(3) >> 31; - return b0 | (b1 << 1); -} - -#endif - -uint32_t glue(helper_pmovmskb, SUFFIX)(CPUX86State *env, Reg *s) -{ - uint32_t val; - - val = 0; - val |= (s->B(0) >> 7); - val |= (s->B(1) >> 6) & 0x02; - val |= (s->B(2) >> 5) & 0x04; - val |= (s->B(3) >> 4) & 0x08; - val |= (s->B(4) >> 3) & 0x10; - val |= (s->B(5) >> 2) & 0x20; - val |= (s->B(6) >> 1) & 0x40; - val |= (s->B(7)) & 0x80; -#if SHIFT == 1 - val |= (s->B(8) << 1) & 0x0100; - val |= (s->B(9) << 2) & 0x0200; - val |= (s->B(10) << 3) & 0x0400; - val |= (s->B(11) << 4) & 0x0800; - val |= (s->B(12) << 5) & 0x1000; - val |= (s->B(13) << 6) & 0x2000; - val |= (s->B(14) << 7) & 0x4000; - val |= (s->B(15) << 8) & 0x8000; -#endif - return val; -} - -void glue(helper_packsswb, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) -{ - Reg r; - - r.B(0) = satsb((int16_t)d->W(0)); - r.B(1) = satsb((int16_t)d->W(1)); - r.B(2) = satsb((int16_t)d->W(2)); - r.B(3) = satsb((int16_t)d->W(3)); -#if SHIFT == 1 - r.B(4) = satsb((int16_t)d->W(4)); - r.B(5) = satsb((int16_t)d->W(5)); - r.B(6) = satsb((int16_t)d->W(6)); - r.B(7) = satsb((int16_t)d->W(7)); -#endif - r.B((4 << SHIFT) + 0) = satsb((int16_t)s->W(0)); - r.B((4 << SHIFT) + 1) = satsb((int16_t)s->W(1)); - r.B((4 << SHIFT) + 2) = satsb((int16_t)s->W(2)); - r.B((4 << SHIFT) + 3) = satsb((int16_t)s->W(3)); -#if SHIFT == 1 - r.B(12) = satsb((int16_t)s->W(4)); - r.B(13) = satsb((int16_t)s->W(5)); - r.B(14) = satsb((int16_t)s->W(6)); - r.B(15) = satsb((int16_t)s->W(7)); -#endif - *d = r; -} - -void glue(helper_packuswb, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) -{ - Reg r; - - r.B(0) = satub((int16_t)d->W(0)); - r.B(1) = satub((int16_t)d->W(1)); - r.B(2) = satub((int16_t)d->W(2)); - r.B(3) = satub((int16_t)d->W(3)); -#if SHIFT == 1 - r.B(4) = satub((int16_t)d->W(4)); - r.B(5) = satub((int16_t)d->W(5)); - r.B(6) = satub((int16_t)d->W(6)); - r.B(7) = satub((int16_t)d->W(7)); -#endif - r.B((4 << SHIFT) + 0) = satub((int16_t)s->W(0)); - r.B((4 << SHIFT) + 1) = satub((int16_t)s->W(1)); - r.B((4 << SHIFT) + 2) = satub((int16_t)s->W(2)); - r.B((4 << SHIFT) + 3) = satub((int16_t)s->W(3)); -#if SHIFT == 1 - r.B(12) = satub((int16_t)s->W(4)); - r.B(13) = satub((int16_t)s->W(5)); - r.B(14) = satub((int16_t)s->W(6)); - r.B(15) = satub((int16_t)s->W(7)); -#endif - *d = r; -} - -void glue(helper_packssdw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) -{ - Reg r; - - r.W(0) = satsw(d->L(0)); - r.W(1) = satsw(d->L(1)); -#if SHIFT == 1 - r.W(2) = satsw(d->L(2)); - r.W(3) = satsw(d->L(3)); -#endif - r.W((2 << SHIFT) + 0) = satsw(s->L(0)); - r.W((2 << SHIFT) + 1) = satsw(s->L(1)); -#if SHIFT == 1 - r.W(6) = satsw(s->L(2)); - r.W(7) = satsw(s->L(3)); -#endif - *d = r; -} - -#define UNPCK_OP(base_name, base) \ - \ - void glue(helper_punpck ## base_name ## bw, SUFFIX)(CPUX86State *env,\ - Reg *d, Reg *s) \ - { \ - Reg r; \ - \ - r.B(0) = d->B((base << (SHIFT + 2)) + 0); \ - r.B(1) = s->B((base << (SHIFT + 2)) + 0); \ - r.B(2) = d->B((base << (SHIFT + 2)) + 1); \ - r.B(3) = s->B((base << (SHIFT + 2)) + 1); \ - r.B(4) = d->B((base << (SHIFT + 2)) + 2); \ - r.B(5) = s->B((base << (SHIFT + 2)) + 2); \ - r.B(6) = d->B((base << (SHIFT + 2)) + 3); \ - r.B(7) = s->B((base << (SHIFT + 2)) + 3); \ - XMM_ONLY( \ - r.B(8) = d->B((base << (SHIFT + 2)) + 4); \ - r.B(9) = s->B((base << (SHIFT + 2)) + 4); \ - r.B(10) = d->B((base << (SHIFT + 2)) + 5); \ - r.B(11) = s->B((base << (SHIFT + 2)) + 5); \ - r.B(12) = d->B((base << (SHIFT + 2)) + 6); \ - r.B(13) = s->B((base << (SHIFT + 2)) + 6); \ - r.B(14) = d->B((base << (SHIFT + 2)) + 7); \ - r.B(15) = s->B((base << (SHIFT + 2)) + 7); \ - ) \ - *d = r; \ - } \ - \ - void glue(helper_punpck ## base_name ## wd, SUFFIX)(CPUX86State *env,\ - Reg *d, Reg *s) \ - { \ - Reg r; \ - \ - r.W(0) = d->W((base << (SHIFT + 1)) + 0); \ - r.W(1) = s->W((base << (SHIFT + 1)) + 0); \ - r.W(2) = d->W((base << (SHIFT + 1)) + 1); \ - r.W(3) = s->W((base << (SHIFT + 1)) + 1); \ - XMM_ONLY( \ - r.W(4) = d->W((base << (SHIFT + 1)) + 2); \ - r.W(5) = s->W((base << (SHIFT + 1)) + 2); \ - r.W(6) = d->W((base << (SHIFT + 1)) + 3); \ - r.W(7) = s->W((base << (SHIFT + 1)) + 3); \ - ) \ - *d = r; \ - } \ - \ - void glue(helper_punpck ## base_name ## dq, SUFFIX)(CPUX86State *env,\ - Reg *d, Reg *s) \ - { \ - Reg r; \ - \ - r.L(0) = d->L((base << SHIFT) + 0); \ - r.L(1) = s->L((base << SHIFT) + 0); \ - XMM_ONLY( \ - r.L(2) = d->L((base << SHIFT) + 1); \ - r.L(3) = s->L((base << SHIFT) + 1); \ - ) \ - *d = r; \ - } \ - \ - XMM_ONLY( \ - void glue(helper_punpck ## base_name ## qdq, SUFFIX)(CPUX86State \ - *env, \ - Reg *d, \ - Reg *s) \ - { \ - Reg r; \ - \ - r.Q(0) = d->Q(base); \ - r.Q(1) = s->Q(base); \ - *d = r; \ - } \ - ) - -UNPCK_OP(l, 0) -UNPCK_OP(h, 1) - -/* 3DNow! float ops */ -#if SHIFT == 0 -void helper_pi2fd(CPUX86State *env, MMXReg *d, MMXReg *s) -{ - d->MMX_S(0) = int32_to_float32(s->MMX_L(0), &env->mmx_status); - d->MMX_S(1) = int32_to_float32(s->MMX_L(1), &env->mmx_status); -} - -void helper_pi2fw(CPUX86State *env, MMXReg *d, MMXReg *s) -{ - d->MMX_S(0) = int32_to_float32((int16_t)s->MMX_W(0), &env->mmx_status); - d->MMX_S(1) = int32_to_float32((int16_t)s->MMX_W(2), &env->mmx_status); -} - -void helper_pf2id(CPUX86State *env, MMXReg *d, MMXReg *s) -{ - d->MMX_L(0) = float32_to_int32_round_to_zero(s->MMX_S(0), &env->mmx_status); - d->MMX_L(1) = float32_to_int32_round_to_zero(s->MMX_S(1), &env->mmx_status); -} - -void helper_pf2iw(CPUX86State *env, MMXReg *d, MMXReg *s) -{ - d->MMX_L(0) = satsw(float32_to_int32_round_to_zero(s->MMX_S(0), - &env->mmx_status)); - d->MMX_L(1) = satsw(float32_to_int32_round_to_zero(s->MMX_S(1), - &env->mmx_status)); -} - -void helper_pfacc(CPUX86State *env, MMXReg *d, MMXReg *s) -{ - MMXReg r; - - r.MMX_S(0) = float32_add(d->MMX_S(0), d->MMX_S(1), &env->mmx_status); - r.MMX_S(1) = float32_add(s->MMX_S(0), s->MMX_S(1), &env->mmx_status); - *d = r; -} - -void helper_pfadd(CPUX86State *env, MMXReg *d, MMXReg *s) -{ - d->MMX_S(0) = float32_add(d->MMX_S(0), s->MMX_S(0), &env->mmx_status); - d->MMX_S(1) = float32_add(d->MMX_S(1), s->MMX_S(1), &env->mmx_status); -} - -void helper_pfcmpeq(CPUX86State *env, MMXReg *d, MMXReg *s) -{ - d->MMX_L(0) = float32_eq_quiet(d->MMX_S(0), s->MMX_S(0), - &env->mmx_status) ? -1 : 0; - d->MMX_L(1) = float32_eq_quiet(d->MMX_S(1), s->MMX_S(1), - &env->mmx_status) ? -1 : 0; -} - -void helper_pfcmpge(CPUX86State *env, MMXReg *d, MMXReg *s) -{ - d->MMX_L(0) = float32_le(s->MMX_S(0), d->MMX_S(0), - &env->mmx_status) ? -1 : 0; - d->MMX_L(1) = float32_le(s->MMX_S(1), d->MMX_S(1), - &env->mmx_status) ? -1 : 0; -} - -void helper_pfcmpgt(CPUX86State *env, MMXReg *d, MMXReg *s) -{ - d->MMX_L(0) = float32_lt(s->MMX_S(0), d->MMX_S(0), - &env->mmx_status) ? -1 : 0; - d->MMX_L(1) = float32_lt(s->MMX_S(1), d->MMX_S(1), - &env->mmx_status) ? -1 : 0; -} - -void helper_pfmax(CPUX86State *env, MMXReg *d, MMXReg *s) -{ - if (float32_lt(d->MMX_S(0), s->MMX_S(0), &env->mmx_status)) { - d->MMX_S(0) = s->MMX_S(0); - } - if (float32_lt(d->MMX_S(1), s->MMX_S(1), &env->mmx_status)) { - d->MMX_S(1) = s->MMX_S(1); - } -} - -void helper_pfmin(CPUX86State *env, MMXReg *d, MMXReg *s) -{ - if (float32_lt(s->MMX_S(0), d->MMX_S(0), &env->mmx_status)) { - d->MMX_S(0) = s->MMX_S(0); - } - if (float32_lt(s->MMX_S(1), d->MMX_S(1), &env->mmx_status)) { - d->MMX_S(1) = s->MMX_S(1); - } -} - -void helper_pfmul(CPUX86State *env, MMXReg *d, MMXReg *s) -{ - d->MMX_S(0) = float32_mul(d->MMX_S(0), s->MMX_S(0), &env->mmx_status); - d->MMX_S(1) = float32_mul(d->MMX_S(1), s->MMX_S(1), &env->mmx_status); -} - -void helper_pfnacc(CPUX86State *env, MMXReg *d, MMXReg *s) -{ - MMXReg r; - - r.MMX_S(0) = float32_sub(d->MMX_S(0), d->MMX_S(1), &env->mmx_status); - r.MMX_S(1) = float32_sub(s->MMX_S(0), s->MMX_S(1), &env->mmx_status); - *d = r; -} - -void helper_pfpnacc(CPUX86State *env, MMXReg *d, MMXReg *s) -{ - MMXReg r; - - r.MMX_S(0) = float32_sub(d->MMX_S(0), d->MMX_S(1), &env->mmx_status); - r.MMX_S(1) = float32_add(s->MMX_S(0), s->MMX_S(1), &env->mmx_status); - *d = r; -} - -void helper_pfrcp(CPUX86State *env, MMXReg *d, MMXReg *s) -{ - d->MMX_S(0) = float32_div(float32_one, s->MMX_S(0), &env->mmx_status); - d->MMX_S(1) = d->MMX_S(0); -} - -void helper_pfrsqrt(CPUX86State *env, MMXReg *d, MMXReg *s) -{ - d->MMX_L(1) = s->MMX_L(0) & 0x7fffffff; - d->MMX_S(1) = float32_div(float32_one, - float32_sqrt(d->MMX_S(1), &env->mmx_status), - &env->mmx_status); - d->MMX_L(1) |= s->MMX_L(0) & 0x80000000; - d->MMX_L(0) = d->MMX_L(1); -} - -void helper_pfsub(CPUX86State *env, MMXReg *d, MMXReg *s) -{ - d->MMX_S(0) = float32_sub(d->MMX_S(0), s->MMX_S(0), &env->mmx_status); - d->MMX_S(1) = float32_sub(d->MMX_S(1), s->MMX_S(1), &env->mmx_status); -} - -void helper_pfsubr(CPUX86State *env, MMXReg *d, MMXReg *s) -{ - d->MMX_S(0) = float32_sub(s->MMX_S(0), d->MMX_S(0), &env->mmx_status); - d->MMX_S(1) = float32_sub(s->MMX_S(1), d->MMX_S(1), &env->mmx_status); -} - -void helper_pswapd(CPUX86State *env, MMXReg *d, MMXReg *s) -{ - MMXReg r; - - r.MMX_L(0) = s->MMX_L(1); - r.MMX_L(1) = s->MMX_L(0); - *d = r; -} -#endif - -/* SSSE3 op helpers */ -void glue(helper_pshufb, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) -{ - int i; - Reg r; - - for (i = 0; i < (8 << SHIFT); i++) { - r.B(i) = (s->B(i) & 0x80) ? 0 : (d->B(s->B(i) & ((8 << SHIFT) - 1))); - } - - *d = r; -} - -void glue(helper_phaddw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) -{ - d->W(0) = (int16_t)d->W(0) + (int16_t)d->W(1); - d->W(1) = (int16_t)d->W(2) + (int16_t)d->W(3); - XMM_ONLY(d->W(2) = (int16_t)d->W(4) + (int16_t)d->W(5)); - XMM_ONLY(d->W(3) = (int16_t)d->W(6) + (int16_t)d->W(7)); - d->W((2 << SHIFT) + 0) = (int16_t)s->W(0) + (int16_t)s->W(1); - d->W((2 << SHIFT) + 1) = (int16_t)s->W(2) + (int16_t)s->W(3); - XMM_ONLY(d->W(6) = (int16_t)s->W(4) + (int16_t)s->W(5)); - XMM_ONLY(d->W(7) = (int16_t)s->W(6) + (int16_t)s->W(7)); -} - -void glue(helper_phaddd, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) -{ - d->L(0) = (int32_t)d->L(0) + (int32_t)d->L(1); - XMM_ONLY(d->L(1) = (int32_t)d->L(2) + (int32_t)d->L(3)); - d->L((1 << SHIFT) + 0) = (int32_t)s->L(0) + (int32_t)s->L(1); - XMM_ONLY(d->L(3) = (int32_t)s->L(2) + (int32_t)s->L(3)); -} - -void glue(helper_phaddsw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) -{ - d->W(0) = satsw((int16_t)d->W(0) + (int16_t)d->W(1)); - d->W(1) = satsw((int16_t)d->W(2) + (int16_t)d->W(3)); - XMM_ONLY(d->W(2) = satsw((int16_t)d->W(4) + (int16_t)d->W(5))); - XMM_ONLY(d->W(3) = satsw((int16_t)d->W(6) + (int16_t)d->W(7))); - d->W((2 << SHIFT) + 0) = satsw((int16_t)s->W(0) + (int16_t)s->W(1)); - d->W((2 << SHIFT) + 1) = satsw((int16_t)s->W(2) + (int16_t)s->W(3)); - XMM_ONLY(d->W(6) = satsw((int16_t)s->W(4) + (int16_t)s->W(5))); - XMM_ONLY(d->W(7) = satsw((int16_t)s->W(6) + (int16_t)s->W(7))); -} - -void glue(helper_pmaddubsw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) -{ - d->W(0) = satsw((int8_t)s->B(0) * (uint8_t)d->B(0) + - (int8_t)s->B(1) * (uint8_t)d->B(1)); - d->W(1) = satsw((int8_t)s->B(2) * (uint8_t)d->B(2) + - (int8_t)s->B(3) * (uint8_t)d->B(3)); - d->W(2) = satsw((int8_t)s->B(4) * (uint8_t)d->B(4) + - (int8_t)s->B(5) * (uint8_t)d->B(5)); - d->W(3) = satsw((int8_t)s->B(6) * (uint8_t)d->B(6) + - (int8_t)s->B(7) * (uint8_t)d->B(7)); -#if SHIFT == 1 - d->W(4) = satsw((int8_t)s->B(8) * (uint8_t)d->B(8) + - (int8_t)s->B(9) * (uint8_t)d->B(9)); - d->W(5) = satsw((int8_t)s->B(10) * (uint8_t)d->B(10) + - (int8_t)s->B(11) * (uint8_t)d->B(11)); - d->W(6) = satsw((int8_t)s->B(12) * (uint8_t)d->B(12) + - (int8_t)s->B(13) * (uint8_t)d->B(13)); - d->W(7) = satsw((int8_t)s->B(14) * (uint8_t)d->B(14) + - (int8_t)s->B(15) * (uint8_t)d->B(15)); -#endif -} - -void glue(helper_phsubw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) -{ - d->W(0) = (int16_t)d->W(0) - (int16_t)d->W(1); - d->W(1) = (int16_t)d->W(2) - (int16_t)d->W(3); - XMM_ONLY(d->W(2) = (int16_t)d->W(4) - (int16_t)d->W(5)); - XMM_ONLY(d->W(3) = (int16_t)d->W(6) - (int16_t)d->W(7)); - d->W((2 << SHIFT) + 0) = (int16_t)s->W(0) - (int16_t)s->W(1); - d->W((2 << SHIFT) + 1) = (int16_t)s->W(2) - (int16_t)s->W(3); - XMM_ONLY(d->W(6) = (int16_t)s->W(4) - (int16_t)s->W(5)); - XMM_ONLY(d->W(7) = (int16_t)s->W(6) - (int16_t)s->W(7)); -} - -void glue(helper_phsubd, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) -{ - d->L(0) = (int32_t)d->L(0) - (int32_t)d->L(1); - XMM_ONLY(d->L(1) = (int32_t)d->L(2) - (int32_t)d->L(3)); - d->L((1 << SHIFT) + 0) = (int32_t)s->L(0) - (int32_t)s->L(1); - XMM_ONLY(d->L(3) = (int32_t)s->L(2) - (int32_t)s->L(3)); -} - -void glue(helper_phsubsw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) -{ - d->W(0) = satsw((int16_t)d->W(0) - (int16_t)d->W(1)); - d->W(1) = satsw((int16_t)d->W(2) - (int16_t)d->W(3)); - XMM_ONLY(d->W(2) = satsw((int16_t)d->W(4) - (int16_t)d->W(5))); - XMM_ONLY(d->W(3) = satsw((int16_t)d->W(6) - (int16_t)d->W(7))); - d->W((2 << SHIFT) + 0) = satsw((int16_t)s->W(0) - (int16_t)s->W(1)); - d->W((2 << SHIFT) + 1) = satsw((int16_t)s->W(2) - (int16_t)s->W(3)); - XMM_ONLY(d->W(6) = satsw((int16_t)s->W(4) - (int16_t)s->W(5))); - XMM_ONLY(d->W(7) = satsw((int16_t)s->W(6) - (int16_t)s->W(7))); -} - -#define FABSB(_, x) (x > INT8_MAX ? -(int8_t)x : x) -#define FABSW(_, x) (x > INT16_MAX ? -(int16_t)x : x) -#define FABSL(_, x) (x > INT32_MAX ? -(int32_t)x : x) -SSE_HELPER_B(helper_pabsb, FABSB) -SSE_HELPER_W(helper_pabsw, FABSW) -SSE_HELPER_L(helper_pabsd, FABSL) - -#define FMULHRSW(d, s) (((int16_t) d * (int16_t)s + 0x4000) >> 15) -SSE_HELPER_W(helper_pmulhrsw, FMULHRSW) - -#define FSIGNB(d, s) (s <= INT8_MAX ? s ? d : 0 : -(int8_t)d) -#define FSIGNW(d, s) (s <= INT16_MAX ? s ? d : 0 : -(int16_t)d) -#define FSIGNL(d, s) (s <= INT32_MAX ? s ? d : 0 : -(int32_t)d) -SSE_HELPER_B(helper_psignb, FSIGNB) -SSE_HELPER_W(helper_psignw, FSIGNW) -SSE_HELPER_L(helper_psignd, FSIGNL) - -void glue(helper_palignr, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, - int32_t shift) -{ - Reg r; - - /* XXX could be checked during translation */ - if (shift >= (16 << SHIFT)) { - r.Q(0) = 0; - XMM_ONLY(r.Q(1) = 0); - } else { - shift <<= 3; -#define SHR(v, i) (i < 64 && i > -64 ? i > 0 ? v >> (i) : (v << -(i)) : 0) -#if SHIFT == 0 - r.Q(0) = SHR(s->Q(0), shift - 0) | - SHR(d->Q(0), shift - 64); -#else - r.Q(0) = SHR(s->Q(0), shift - 0) | - SHR(s->Q(1), shift - 64) | - SHR(d->Q(0), shift - 128) | - SHR(d->Q(1), shift - 192); - r.Q(1) = SHR(s->Q(0), shift + 64) | - SHR(s->Q(1), shift - 0) | - SHR(d->Q(0), shift - 64) | - SHR(d->Q(1), shift - 128); -#endif -#undef SHR - } - - *d = r; -} - -#define XMM0 (env->xmm_regs[0]) - -#if SHIFT == 1 -#define SSE_HELPER_V(name, elem, num, F) \ - void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \ - { \ - d->elem(0) = F(d->elem(0), s->elem(0), XMM0.elem(0)); \ - d->elem(1) = F(d->elem(1), s->elem(1), XMM0.elem(1)); \ - if (num > 2) { \ - d->elem(2) = F(d->elem(2), s->elem(2), XMM0.elem(2)); \ - d->elem(3) = F(d->elem(3), s->elem(3), XMM0.elem(3)); \ - if (num > 4) { \ - d->elem(4) = F(d->elem(4), s->elem(4), XMM0.elem(4)); \ - d->elem(5) = F(d->elem(5), s->elem(5), XMM0.elem(5)); \ - d->elem(6) = F(d->elem(6), s->elem(6), XMM0.elem(6)); \ - d->elem(7) = F(d->elem(7), s->elem(7), XMM0.elem(7)); \ - if (num > 8) { \ - d->elem(8) = F(d->elem(8), s->elem(8), XMM0.elem(8)); \ - d->elem(9) = F(d->elem(9), s->elem(9), XMM0.elem(9)); \ - d->elem(10) = F(d->elem(10), s->elem(10), XMM0.elem(10)); \ - d->elem(11) = F(d->elem(11), s->elem(11), XMM0.elem(11)); \ - d->elem(12) = F(d->elem(12), s->elem(12), XMM0.elem(12)); \ - d->elem(13) = F(d->elem(13), s->elem(13), XMM0.elem(13)); \ - d->elem(14) = F(d->elem(14), s->elem(14), XMM0.elem(14)); \ - d->elem(15) = F(d->elem(15), s->elem(15), XMM0.elem(15)); \ - } \ - } \ - } \ - } - -#define SSE_HELPER_I(name, elem, num, F) \ - void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, uint32_t imm) \ - { \ - d->elem(0) = F(d->elem(0), s->elem(0), ((imm >> 0) & 1)); \ - d->elem(1) = F(d->elem(1), s->elem(1), ((imm >> 1) & 1)); \ - if (num > 2) { \ - d->elem(2) = F(d->elem(2), s->elem(2), ((imm >> 2) & 1)); \ - d->elem(3) = F(d->elem(3), s->elem(3), ((imm >> 3) & 1)); \ - if (num > 4) { \ - d->elem(4) = F(d->elem(4), s->elem(4), ((imm >> 4) & 1)); \ - d->elem(5) = F(d->elem(5), s->elem(5), ((imm >> 5) & 1)); \ - d->elem(6) = F(d->elem(6), s->elem(6), ((imm >> 6) & 1)); \ - d->elem(7) = F(d->elem(7), s->elem(7), ((imm >> 7) & 1)); \ - if (num > 8) { \ - d->elem(8) = F(d->elem(8), s->elem(8), ((imm >> 8) & 1)); \ - d->elem(9) = F(d->elem(9), s->elem(9), ((imm >> 9) & 1)); \ - d->elem(10) = F(d->elem(10), s->elem(10), \ - ((imm >> 10) & 1)); \ - d->elem(11) = F(d->elem(11), s->elem(11), \ - ((imm >> 11) & 1)); \ - d->elem(12) = F(d->elem(12), s->elem(12), \ - ((imm >> 12) & 1)); \ - d->elem(13) = F(d->elem(13), s->elem(13), \ - ((imm >> 13) & 1)); \ - d->elem(14) = F(d->elem(14), s->elem(14), \ - ((imm >> 14) & 1)); \ - d->elem(15) = F(d->elem(15), s->elem(15), \ - ((imm >> 15) & 1)); \ - } \ - } \ - } \ - } - -/* SSE4.1 op helpers */ -#define FBLENDVB(d, s, m) ((m & 0x80) ? s : d) -#define FBLENDVPS(d, s, m) ((m & 0x80000000) ? s : d) -#define FBLENDVPD(d, s, m) ((m & 0x8000000000000000LL) ? s : d) -SSE_HELPER_V(helper_pblendvb, B, 16, FBLENDVB) -SSE_HELPER_V(helper_blendvps, L, 4, FBLENDVPS) -SSE_HELPER_V(helper_blendvpd, Q, 2, FBLENDVPD) - -void glue(helper_ptest, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) -{ - uint64_t zf = (s->Q(0) & d->Q(0)) | (s->Q(1) & d->Q(1)); - uint64_t cf = (s->Q(0) & ~d->Q(0)) | (s->Q(1) & ~d->Q(1)); - - CC_SRC = (zf ? 0 : CC_Z) | (cf ? 0 : CC_C); -} - -#define SSE_HELPER_F(name, elem, num, F) \ - void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \ - { \ - d->elem(0) = F(0); \ - d->elem(1) = F(1); \ - if (num > 2) { \ - d->elem(2) = F(2); \ - d->elem(3) = F(3); \ - if (num > 4) { \ - d->elem(4) = F(4); \ - d->elem(5) = F(5); \ - d->elem(6) = F(6); \ - d->elem(7) = F(7); \ - } \ - } \ - } - -SSE_HELPER_F(helper_pmovsxbw, W, 8, (int8_t) s->B) -SSE_HELPER_F(helper_pmovsxbd, L, 4, (int8_t) s->B) -SSE_HELPER_F(helper_pmovsxbq, Q, 2, (int8_t) s->B) -SSE_HELPER_F(helper_pmovsxwd, L, 4, (int16_t) s->W) -SSE_HELPER_F(helper_pmovsxwq, Q, 2, (int16_t) s->W) -SSE_HELPER_F(helper_pmovsxdq, Q, 2, (int32_t) s->L) -SSE_HELPER_F(helper_pmovzxbw, W, 8, s->B) -SSE_HELPER_F(helper_pmovzxbd, L, 4, s->B) -SSE_HELPER_F(helper_pmovzxbq, Q, 2, s->B) -SSE_HELPER_F(helper_pmovzxwd, L, 4, s->W) -SSE_HELPER_F(helper_pmovzxwq, Q, 2, s->W) -SSE_HELPER_F(helper_pmovzxdq, Q, 2, s->L) - -void glue(helper_pmuldq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) -{ - d->Q(0) = (int64_t)(int32_t) d->L(0) * (int32_t) s->L(0); - d->Q(1) = (int64_t)(int32_t) d->L(2) * (int32_t) s->L(2); -} - -#define FCMPEQQ(d, s) (d == s ? -1 : 0) -SSE_HELPER_Q(helper_pcmpeqq, FCMPEQQ) - -void glue(helper_packusdw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) -{ - d->W(0) = satuw((int32_t) d->L(0)); - d->W(1) = satuw((int32_t) d->L(1)); - d->W(2) = satuw((int32_t) d->L(2)); - d->W(3) = satuw((int32_t) d->L(3)); - d->W(4) = satuw((int32_t) s->L(0)); - d->W(5) = satuw((int32_t) s->L(1)); - d->W(6) = satuw((int32_t) s->L(2)); - d->W(7) = satuw((int32_t) s->L(3)); -} - -#define FMINSB(d, s) MIN((int8_t)d, (int8_t)s) -#define FMINSD(d, s) MIN((int32_t)d, (int32_t)s) -#define FMAXSB(d, s) MAX((int8_t)d, (int8_t)s) -#define FMAXSD(d, s) MAX((int32_t)d, (int32_t)s) -SSE_HELPER_B(helper_pminsb, FMINSB) -SSE_HELPER_L(helper_pminsd, FMINSD) -SSE_HELPER_W(helper_pminuw, MIN) -SSE_HELPER_L(helper_pminud, MIN) -SSE_HELPER_B(helper_pmaxsb, FMAXSB) -SSE_HELPER_L(helper_pmaxsd, FMAXSD) -SSE_HELPER_W(helper_pmaxuw, MAX) -SSE_HELPER_L(helper_pmaxud, MAX) - -#define FMULLD(d, s) ((int32_t)d * (int32_t)s) -SSE_HELPER_L(helper_pmulld, FMULLD) - -void glue(helper_phminposuw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) -{ - int idx = 0; - - if (s->W(1) < s->W(idx)) { - idx = 1; - } - if (s->W(2) < s->W(idx)) { - idx = 2; - } - if (s->W(3) < s->W(idx)) { - idx = 3; - } - if (s->W(4) < s->W(idx)) { - idx = 4; - } - if (s->W(5) < s->W(idx)) { - idx = 5; - } - if (s->W(6) < s->W(idx)) { - idx = 6; - } - if (s->W(7) < s->W(idx)) { - idx = 7; - } - - d->Q(1) = 0; - d->L(1) = 0; - d->W(1) = idx; - d->W(0) = s->W(idx); -} - -void glue(helper_roundps, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, - uint32_t mode) -{ - signed char prev_rounding_mode; - - prev_rounding_mode = env->sse_status.float_rounding_mode; - if (!(mode & (1 << 2))) { - switch (mode & 3) { - case 0: - set_float_rounding_mode(float_round_nearest_even, &env->sse_status); - break; - case 1: - set_float_rounding_mode(float_round_down, &env->sse_status); - break; - case 2: - set_float_rounding_mode(float_round_up, &env->sse_status); - break; - case 3: - set_float_rounding_mode(float_round_to_zero, &env->sse_status); - break; - } - } - - d->ZMM_S(0) = float32_round_to_int(s->ZMM_S(0), &env->sse_status); - d->ZMM_S(1) = float32_round_to_int(s->ZMM_S(1), &env->sse_status); - d->ZMM_S(2) = float32_round_to_int(s->ZMM_S(2), &env->sse_status); - d->ZMM_S(3) = float32_round_to_int(s->ZMM_S(3), &env->sse_status); - -#if 0 /* TODO */ - if (mode & (1 << 3)) { - set_float_exception_flags(get_float_exception_flags(&env->sse_status) & - ~float_flag_inexact, - &env->sse_status); - } -#endif - env->sse_status.float_rounding_mode = prev_rounding_mode; -} - -void glue(helper_roundpd, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, - uint32_t mode) -{ - signed char prev_rounding_mode; - - prev_rounding_mode = env->sse_status.float_rounding_mode; - if (!(mode & (1 << 2))) { - switch (mode & 3) { - case 0: - set_float_rounding_mode(float_round_nearest_even, &env->sse_status); - break; - case 1: - set_float_rounding_mode(float_round_down, &env->sse_status); - break; - case 2: - set_float_rounding_mode(float_round_up, &env->sse_status); - break; - case 3: - set_float_rounding_mode(float_round_to_zero, &env->sse_status); - break; - } - } - - d->ZMM_D(0) = float64_round_to_int(s->ZMM_D(0), &env->sse_status); - d->ZMM_D(1) = float64_round_to_int(s->ZMM_D(1), &env->sse_status); - -#if 0 /* TODO */ - if (mode & (1 << 3)) { - set_float_exception_flags(get_float_exception_flags(&env->sse_status) & - ~float_flag_inexact, - &env->sse_status); - } -#endif - env->sse_status.float_rounding_mode = prev_rounding_mode; -} - -void glue(helper_roundss, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, - uint32_t mode) -{ - signed char prev_rounding_mode; - - prev_rounding_mode = env->sse_status.float_rounding_mode; - if (!(mode & (1 << 2))) { - switch (mode & 3) { - case 0: - set_float_rounding_mode(float_round_nearest_even, &env->sse_status); - break; - case 1: - set_float_rounding_mode(float_round_down, &env->sse_status); - break; - case 2: - set_float_rounding_mode(float_round_up, &env->sse_status); - break; - case 3: - set_float_rounding_mode(float_round_to_zero, &env->sse_status); - break; - } - } - - d->ZMM_S(0) = float32_round_to_int(s->ZMM_S(0), &env->sse_status); - -#if 0 /* TODO */ - if (mode & (1 << 3)) { - set_float_exception_flags(get_float_exception_flags(&env->sse_status) & - ~float_flag_inexact, - &env->sse_status); - } -#endif - env->sse_status.float_rounding_mode = prev_rounding_mode; -} - -void glue(helper_roundsd, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, - uint32_t mode) -{ - signed char prev_rounding_mode; - - prev_rounding_mode = env->sse_status.float_rounding_mode; - if (!(mode & (1 << 2))) { - switch (mode & 3) { - case 0: - set_float_rounding_mode(float_round_nearest_even, &env->sse_status); - break; - case 1: - set_float_rounding_mode(float_round_down, &env->sse_status); - break; - case 2: - set_float_rounding_mode(float_round_up, &env->sse_status); - break; - case 3: - set_float_rounding_mode(float_round_to_zero, &env->sse_status); - break; - } - } - - d->ZMM_D(0) = float64_round_to_int(s->ZMM_D(0), &env->sse_status); - -#if 0 /* TODO */ - if (mode & (1 << 3)) { - set_float_exception_flags(get_float_exception_flags(&env->sse_status) & - ~float_flag_inexact, - &env->sse_status); - } -#endif - env->sse_status.float_rounding_mode = prev_rounding_mode; -} - -#define FBLENDP(d, s, m) (m ? s : d) -SSE_HELPER_I(helper_blendps, L, 4, FBLENDP) -SSE_HELPER_I(helper_blendpd, Q, 2, FBLENDP) -SSE_HELPER_I(helper_pblendw, W, 8, FBLENDP) - -void glue(helper_dpps, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, uint32_t mask) -{ - float32 iresult = float32_zero; - - if (mask & (1 << 4)) { - iresult = float32_add(iresult, - float32_mul(d->ZMM_S(0), s->ZMM_S(0), - &env->sse_status), - &env->sse_status); - } - if (mask & (1 << 5)) { - iresult = float32_add(iresult, - float32_mul(d->ZMM_S(1), s->ZMM_S(1), - &env->sse_status), - &env->sse_status); - } - if (mask & (1 << 6)) { - iresult = float32_add(iresult, - float32_mul(d->ZMM_S(2), s->ZMM_S(2), - &env->sse_status), - &env->sse_status); - } - if (mask & (1 << 7)) { - iresult = float32_add(iresult, - float32_mul(d->ZMM_S(3), s->ZMM_S(3), - &env->sse_status), - &env->sse_status); - } - d->ZMM_S(0) = (mask & (1 << 0)) ? iresult : float32_zero; - d->ZMM_S(1) = (mask & (1 << 1)) ? iresult : float32_zero; - d->ZMM_S(2) = (mask & (1 << 2)) ? iresult : float32_zero; - d->ZMM_S(3) = (mask & (1 << 3)) ? iresult : float32_zero; -} - -void glue(helper_dppd, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, uint32_t mask) -{ - float64 iresult = float64_zero; - - if (mask & (1 << 4)) { - iresult = float64_add(iresult, - float64_mul(d->ZMM_D(0), s->ZMM_D(0), - &env->sse_status), - &env->sse_status); - } - if (mask & (1 << 5)) { - iresult = float64_add(iresult, - float64_mul(d->ZMM_D(1), s->ZMM_D(1), - &env->sse_status), - &env->sse_status); - } - d->ZMM_D(0) = (mask & (1 << 0)) ? iresult : float64_zero; - d->ZMM_D(1) = (mask & (1 << 1)) ? iresult : float64_zero; -} - -void glue(helper_mpsadbw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, - uint32_t offset) -{ - int s0 = (offset & 3) << 2; - int d0 = (offset & 4) << 0; - int i; - Reg r; - - for (i = 0; i < 8; i++, d0++) { - r.W(i) = 0; - r.W(i) += abs1(d->B(d0 + 0) - s->B(s0 + 0)); - r.W(i) += abs1(d->B(d0 + 1) - s->B(s0 + 1)); - r.W(i) += abs1(d->B(d0 + 2) - s->B(s0 + 2)); - r.W(i) += abs1(d->B(d0 + 3) - s->B(s0 + 3)); - } - - *d = r; -} - -/* SSE4.2 op helpers */ -#define FCMPGTQ(d, s) ((int64_t)d > (int64_t)s ? -1 : 0) -SSE_HELPER_Q(helper_pcmpgtq, FCMPGTQ) - -static inline int pcmp_elen(CPUX86State *env, int reg, uint32_t ctrl) -{ - int val; - - /* Presence of REX.W is indicated by a bit higher than 7 set */ - if (ctrl >> 8) { - val = abs1((int64_t)env->regs[reg]); - } else { - val = abs1((int32_t)env->regs[reg]); - } - - if (ctrl & 1) { - if (val > 8) { - return 8; - } - } else { - if (val > 16) { - return 16; - } - } - return val; -} - -static inline int pcmp_ilen(Reg *r, uint8_t ctrl) -{ - int val = 0; - - if (ctrl & 1) { - while (val < 8 && r->W(val)) { - val++; - } - } else { - while (val < 16 && r->B(val)) { - val++; - } - } - - return val; -} - -static inline int pcmp_val(Reg *r, uint8_t ctrl, int i) -{ - switch ((ctrl >> 0) & 3) { - case 0: - return r->B(i); - case 1: - return r->W(i); - case 2: - return (int8_t)r->B(i); - case 3: - default: - return (int16_t)r->W(i); - } -} - -static inline unsigned pcmpxstrx(CPUX86State *env, Reg *d, Reg *s, - int8_t ctrl, int valids, int validd) -{ - unsigned int res = 0; - int v; - int j, i; - int upper = (ctrl & 1) ? 7 : 15; - - valids--; - validd--; - - CC_SRC = (valids < upper ? CC_Z : 0) | (validd < upper ? CC_S : 0); - - switch ((ctrl >> 2) & 3) { - case 0: - for (j = valids; j >= 0; j--) { - res <<= 1; - v = pcmp_val(s, ctrl, j); - for (i = validd; i >= 0; i--) { - res |= (v == pcmp_val(d, ctrl, i)); - } - } - break; - case 1: - for (j = valids; j >= 0; j--) { - res <<= 1; - v = pcmp_val(s, ctrl, j); - for (i = ((validd - 1) | 1); i >= 0; i -= 2) { - res |= (pcmp_val(d, ctrl, i - 0) >= v && - pcmp_val(d, ctrl, i - 1) <= v); - } - } - break; - case 2: - res = (1 << (upper - MAX(valids, validd))) - 1; - res <<= MAX(valids, validd) - MIN(valids, validd); - for (i = MIN(valids, validd); i >= 0; i--) { - res <<= 1; - v = pcmp_val(s, ctrl, i); - res |= (v == pcmp_val(d, ctrl, i)); - } - break; - case 3: - for (j = valids; j >= 0; j--) { - res <<= 1; - v = 1; - for (i = MIN(valids - j, validd); i >= 0; i--) { - v &= (pcmp_val(s, ctrl, i + j) == pcmp_val(d, ctrl, i)); - } - res |= v; - } - break; - } - - switch ((ctrl >> 4) & 3) { - case 1: - res ^= (2 << upper) - 1; - break; - case 3: - res ^= (1 << (valids + 1)) - 1; - break; - } - - if (res) { - CC_SRC |= CC_C; - } - if (res & 1) { - CC_SRC |= CC_O; - } - - return res; -} - -void glue(helper_pcmpestri, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, - uint32_t ctrl) -{ - unsigned int res = pcmpxstrx(env, d, s, ctrl, - pcmp_elen(env, R_EDX, ctrl), - pcmp_elen(env, R_EAX, ctrl)); - - if (res) { - env->regs[R_ECX] = (ctrl & (1 << 6)) ? 31 - clz32(res) : ctz32(res); - } else { - env->regs[R_ECX] = 16 >> (ctrl & (1 << 0)); - } -} - -void glue(helper_pcmpestrm, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, - uint32_t ctrl) -{ - int i; - unsigned int res = pcmpxstrx(env, d, s, ctrl, - pcmp_elen(env, R_EDX, ctrl), - pcmp_elen(env, R_EAX, ctrl)); - - if ((ctrl >> 6) & 1) { - if (ctrl & 1) { - for (i = 0; i < 8; i++, res >>= 1) { - env->xmm_regs[0].W(i) = (res & 1) ? ~0 : 0; - } - } else { - for (i = 0; i < 16; i++, res >>= 1) { - env->xmm_regs[0].B(i) = (res & 1) ? ~0 : 0; - } - } - } else { - env->xmm_regs[0].Q(1) = 0; - env->xmm_regs[0].Q(0) = res; - } -} - -void glue(helper_pcmpistri, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, - uint32_t ctrl) -{ - unsigned int res = pcmpxstrx(env, d, s, ctrl, - pcmp_ilen(s, ctrl), - pcmp_ilen(d, ctrl)); - - if (res) { - env->regs[R_ECX] = (ctrl & (1 << 6)) ? 31 - clz32(res) : ctz32(res); - } else { - env->regs[R_ECX] = 16 >> (ctrl & (1 << 0)); - } -} - -void glue(helper_pcmpistrm, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, - uint32_t ctrl) -{ - int i; - unsigned int res = pcmpxstrx(env, d, s, ctrl, - pcmp_ilen(s, ctrl), - pcmp_ilen(d, ctrl)); - - if ((ctrl >> 6) & 1) { - if (ctrl & 1) { - for (i = 0; i < 8; i++, res >>= 1) { - env->xmm_regs[0].W(i) = (res & 1) ? ~0 : 0; - } - } else { - for (i = 0; i < 16; i++, res >>= 1) { - env->xmm_regs[0].B(i) = (res & 1) ? ~0 : 0; - } - } - } else { - env->xmm_regs[0].Q(1) = 0; - env->xmm_regs[0].Q(0) = res; - } -} - -#define CRCPOLY 0x1edc6f41 -#define CRCPOLY_BITREV 0x82f63b78 -target_ulong helper_crc32(uint32_t crc1, target_ulong msg, uint32_t len) -{ - target_ulong crc = (msg & ((target_ulong) -1 >> - (TARGET_LONG_BITS - len))) ^ crc1; - - while (len--) { - crc = (crc >> 1) ^ ((crc & 1) ? CRCPOLY_BITREV : 0); - } - - return crc; -} - -#define POPMASK(i) ((target_ulong) -1 / ((1LL << (1 << i)) + 1)) -#define POPCOUNT(n, i) ((n & POPMASK(i)) + ((n >> (1 << i)) & POPMASK(i))) -target_ulong helper_popcnt(CPUX86State *env, target_ulong n, uint32_t type) -{ - CC_SRC = n ? 0 : CC_Z; - - n = POPCOUNT(n, 0); - n = POPCOUNT(n, 1); - n = POPCOUNT(n, 2); - n = POPCOUNT(n, 3); - if (type == 1) { - return n & 0xff; - } - - n = POPCOUNT(n, 4); -#ifndef TARGET_X86_64 - return n; -#else - if (type == 2) { - return n & 0xff; - } - - return POPCOUNT(n, 5); -#endif -} - -void glue(helper_pclmulqdq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, - uint32_t ctrl) -{ - uint64_t ah, al, b, resh, resl; - - ah = 0; - al = d->Q((ctrl & 1) != 0); - b = s->Q((ctrl & 16) != 0); - resh = resl = 0; - - while (b) { - if (b & 1) { - resl ^= al; - resh ^= ah; - } - ah = (ah << 1) | (al >> 63); - al <<= 1; - b >>= 1; - } - - d->Q(0) = resl; - d->Q(1) = resh; -} - -void glue(helper_aesdec, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) -{ - int i; - Reg st = *d; - Reg rk = *s; - - for (i = 0 ; i < 4 ; i++) { - d->L(i) = rk.L(i) ^ bswap32(AES_Td0[st.B(AES_ishifts[4*i+0])] ^ - AES_Td1[st.B(AES_ishifts[4*i+1])] ^ - AES_Td2[st.B(AES_ishifts[4*i+2])] ^ - AES_Td3[st.B(AES_ishifts[4*i+3])]); - } -} - -void glue(helper_aesdeclast, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) -{ - int i; - Reg st = *d; - Reg rk = *s; - - for (i = 0; i < 16; i++) { - d->B(i) = rk.B(i) ^ (AES_isbox[st.B(AES_ishifts[i])]); - } -} - -void glue(helper_aesenc, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) -{ - int i; - Reg st = *d; - Reg rk = *s; - - for (i = 0 ; i < 4 ; i++) { - d->L(i) = rk.L(i) ^ bswap32(AES_Te0[st.B(AES_shifts[4*i+0])] ^ - AES_Te1[st.B(AES_shifts[4*i+1])] ^ - AES_Te2[st.B(AES_shifts[4*i+2])] ^ - AES_Te3[st.B(AES_shifts[4*i+3])]); - } -} - -void glue(helper_aesenclast, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) -{ - int i; - Reg st = *d; - Reg rk = *s; - - for (i = 0; i < 16; i++) { - d->B(i) = rk.B(i) ^ (AES_sbox[st.B(AES_shifts[i])]); - } - -} - -void glue(helper_aesimc, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) -{ - int i; - Reg tmp = *s; - - for (i = 0 ; i < 4 ; i++) { - d->L(i) = bswap32(AES_imc[tmp.B(4*i+0)][0] ^ - AES_imc[tmp.B(4*i+1)][1] ^ - AES_imc[tmp.B(4*i+2)][2] ^ - AES_imc[tmp.B(4*i+3)][3]); - } -} - -void glue(helper_aeskeygenassist, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, - uint32_t ctrl) -{ - int i; - Reg tmp = *s; - - for (i = 0 ; i < 4 ; i++) { - d->B(i) = AES_sbox[tmp.B(i + 4)]; - d->B(i + 8) = AES_sbox[tmp.B(i + 12)]; - } - d->L(1) = (d->L(0) << 24 | d->L(0) >> 8) ^ ctrl; - d->L(3) = (d->L(2) << 24 | d->L(2) >> 8) ^ ctrl; -} -#endif - -#undef SHIFT -#undef XMM_ONLY -#undef Reg -#undef B -#undef W -#undef L -#undef Q -#undef SUFFIX |