diff options
Diffstat (limited to 'qemu/target-i386/ops_sse.h')
-rw-r--r-- | qemu/target-i386/ops_sse.h | 2296 |
1 files changed, 2296 insertions, 0 deletions
diff --git a/qemu/target-i386/ops_sse.h b/qemu/target-i386/ops_sse.h new file mode 100644 index 000000000..bee134bae --- /dev/null +++ b/qemu/target-i386/ops_sse.h @@ -0,0 +1,2296 @@ +/* + * 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) q +#define SUFFIX _mmx +#else +#define Reg XMMReg +#define XMM_ONLY(...) __VA_ARGS__ +#define B(n) XMM_B(n) +#define W(n) XMM_W(n) +#define L(n) XMM_L(n) +#define Q(n) XMM_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(env, a0 + i, d->B(i)); + } + } +} + +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->XMM_S(0) = F(32, d->XMM_S(0), s->XMM_S(0)); \ + d->XMM_S(1) = F(32, d->XMM_S(1), s->XMM_S(1)); \ + d->XMM_S(2) = F(32, d->XMM_S(2), s->XMM_S(2)); \ + d->XMM_S(3) = F(32, d->XMM_S(3), s->XMM_S(3)); \ + } \ + \ + void helper_ ## name ## ss(CPUX86State *env, Reg *d, Reg *s) \ + { \ + d->XMM_S(0) = F(32, d->XMM_S(0), s->XMM_S(0)); \ + } \ + \ + void helper_ ## name ## pd(CPUX86State *env, Reg *d, Reg *s) \ + { \ + d->XMM_D(0) = F(64, d->XMM_D(0), s->XMM_D(0)); \ + d->XMM_D(1) = F(64, d->XMM_D(1), s->XMM_D(1)); \ + } \ + \ + void helper_ ## name ## sd(CPUX86State *env, Reg *d, Reg *s) \ + { \ + d->XMM_D(0) = F(64, d->XMM_D(0), s->XMM_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->XMM_S(0); + s1 = s->XMM_S(1); + d->XMM_D(0) = float32_to_float64(s0, &env->sse_status); + d->XMM_D(1) = float32_to_float64(s1, &env->sse_status); +} + +void helper_cvtpd2ps(CPUX86State *env, Reg *d, Reg *s) +{ + d->XMM_S(0) = float64_to_float32(s->XMM_D(0), &env->sse_status); + d->XMM_S(1) = float64_to_float32(s->XMM_D(1), &env->sse_status); + d->Q(1) = 0; +} + +void helper_cvtss2sd(CPUX86State *env, Reg *d, Reg *s) +{ + d->XMM_D(0) = float32_to_float64(s->XMM_S(0), &env->sse_status); +} + +void helper_cvtsd2ss(CPUX86State *env, Reg *d, Reg *s) +{ + d->XMM_S(0) = float64_to_float32(s->XMM_D(0), &env->sse_status); +} + +/* integer to float */ +void helper_cvtdq2ps(CPUX86State *env, Reg *d, Reg *s) +{ + d->XMM_S(0) = int32_to_float32(s->XMM_L(0), &env->sse_status); + d->XMM_S(1) = int32_to_float32(s->XMM_L(1), &env->sse_status); + d->XMM_S(2) = int32_to_float32(s->XMM_L(2), &env->sse_status); + d->XMM_S(3) = int32_to_float32(s->XMM_L(3), &env->sse_status); +} + +void helper_cvtdq2pd(CPUX86State *env, Reg *d, Reg *s) +{ + int32_t l0, l1; + + l0 = (int32_t)s->XMM_L(0); + l1 = (int32_t)s->XMM_L(1); + d->XMM_D(0) = int32_to_float64(l0, &env->sse_status); + d->XMM_D(1) = int32_to_float64(l1, &env->sse_status); +} + +void helper_cvtpi2ps(CPUX86State *env, XMMReg *d, MMXReg *s) +{ + d->XMM_S(0) = int32_to_float32(s->MMX_L(0), &env->sse_status); + d->XMM_S(1) = int32_to_float32(s->MMX_L(1), &env->sse_status); +} + +void helper_cvtpi2pd(CPUX86State *env, XMMReg *d, MMXReg *s) +{ + d->XMM_D(0) = int32_to_float64(s->MMX_L(0), &env->sse_status); + d->XMM_D(1) = int32_to_float64(s->MMX_L(1), &env->sse_status); +} + +void helper_cvtsi2ss(CPUX86State *env, XMMReg *d, uint32_t val) +{ + d->XMM_S(0) = int32_to_float32(val, &env->sse_status); +} + +void helper_cvtsi2sd(CPUX86State *env, XMMReg *d, uint32_t val) +{ + d->XMM_D(0) = int32_to_float64(val, &env->sse_status); +} + +#ifdef TARGET_X86_64 +void helper_cvtsq2ss(CPUX86State *env, XMMReg *d, uint64_t val) +{ + d->XMM_S(0) = int64_to_float32(val, &env->sse_status); +} + +void helper_cvtsq2sd(CPUX86State *env, XMMReg *d, uint64_t val) +{ + d->XMM_D(0) = int64_to_float64(val, &env->sse_status); +} +#endif + +/* float to integer */ +void helper_cvtps2dq(CPUX86State *env, XMMReg *d, XMMReg *s) +{ + d->XMM_L(0) = float32_to_int32(s->XMM_S(0), &env->sse_status); + d->XMM_L(1) = float32_to_int32(s->XMM_S(1), &env->sse_status); + d->XMM_L(2) = float32_to_int32(s->XMM_S(2), &env->sse_status); + d->XMM_L(3) = float32_to_int32(s->XMM_S(3), &env->sse_status); +} + +void helper_cvtpd2dq(CPUX86State *env, XMMReg *d, XMMReg *s) +{ + d->XMM_L(0) = float64_to_int32(s->XMM_D(0), &env->sse_status); + d->XMM_L(1) = float64_to_int32(s->XMM_D(1), &env->sse_status); + d->XMM_Q(1) = 0; +} + +void helper_cvtps2pi(CPUX86State *env, MMXReg *d, XMMReg *s) +{ + d->MMX_L(0) = float32_to_int32(s->XMM_S(0), &env->sse_status); + d->MMX_L(1) = float32_to_int32(s->XMM_S(1), &env->sse_status); +} + +void helper_cvtpd2pi(CPUX86State *env, MMXReg *d, XMMReg *s) +{ + d->MMX_L(0) = float64_to_int32(s->XMM_D(0), &env->sse_status); + d->MMX_L(1) = float64_to_int32(s->XMM_D(1), &env->sse_status); +} + +int32_t helper_cvtss2si(CPUX86State *env, XMMReg *s) +{ + return float32_to_int32(s->XMM_S(0), &env->sse_status); +} + +int32_t helper_cvtsd2si(CPUX86State *env, XMMReg *s) +{ + return float64_to_int32(s->XMM_D(0), &env->sse_status); +} + +#ifdef TARGET_X86_64 +int64_t helper_cvtss2sq(CPUX86State *env, XMMReg *s) +{ + return float32_to_int64(s->XMM_S(0), &env->sse_status); +} + +int64_t helper_cvtsd2sq(CPUX86State *env, XMMReg *s) +{ + return float64_to_int64(s->XMM_D(0), &env->sse_status); +} +#endif + +/* float to integer truncated */ +void helper_cvttps2dq(CPUX86State *env, XMMReg *d, XMMReg *s) +{ + d->XMM_L(0) = float32_to_int32_round_to_zero(s->XMM_S(0), &env->sse_status); + d->XMM_L(1) = float32_to_int32_round_to_zero(s->XMM_S(1), &env->sse_status); + d->XMM_L(2) = float32_to_int32_round_to_zero(s->XMM_S(2), &env->sse_status); + d->XMM_L(3) = float32_to_int32_round_to_zero(s->XMM_S(3), &env->sse_status); +} + +void helper_cvttpd2dq(CPUX86State *env, XMMReg *d, XMMReg *s) +{ + d->XMM_L(0) = float64_to_int32_round_to_zero(s->XMM_D(0), &env->sse_status); + d->XMM_L(1) = float64_to_int32_round_to_zero(s->XMM_D(1), &env->sse_status); + d->XMM_Q(1) = 0; +} + +void helper_cvttps2pi(CPUX86State *env, MMXReg *d, XMMReg *s) +{ + d->MMX_L(0) = float32_to_int32_round_to_zero(s->XMM_S(0), &env->sse_status); + d->MMX_L(1) = float32_to_int32_round_to_zero(s->XMM_S(1), &env->sse_status); +} + +void helper_cvttpd2pi(CPUX86State *env, MMXReg *d, XMMReg *s) +{ + d->MMX_L(0) = float64_to_int32_round_to_zero(s->XMM_D(0), &env->sse_status); + d->MMX_L(1) = float64_to_int32_round_to_zero(s->XMM_D(1), &env->sse_status); +} + +int32_t helper_cvttss2si(CPUX86State *env, XMMReg *s) +{ + return float32_to_int32_round_to_zero(s->XMM_S(0), &env->sse_status); +} + +int32_t helper_cvttsd2si(CPUX86State *env, XMMReg *s) +{ + return float64_to_int32_round_to_zero(s->XMM_D(0), &env->sse_status); +} + +#ifdef TARGET_X86_64 +int64_t helper_cvttss2sq(CPUX86State *env, XMMReg *s) +{ + return float32_to_int64_round_to_zero(s->XMM_S(0), &env->sse_status); +} + +int64_t helper_cvttsd2sq(CPUX86State *env, XMMReg *s) +{ + return float64_to_int64_round_to_zero(s->XMM_D(0), &env->sse_status); +} +#endif + +void helper_rsqrtps(CPUX86State *env, XMMReg *d, XMMReg *s) +{ + d->XMM_S(0) = float32_div(float32_one, + float32_sqrt(s->XMM_S(0), &env->sse_status), + &env->sse_status); + d->XMM_S(1) = float32_div(float32_one, + float32_sqrt(s->XMM_S(1), &env->sse_status), + &env->sse_status); + d->XMM_S(2) = float32_div(float32_one, + float32_sqrt(s->XMM_S(2), &env->sse_status), + &env->sse_status); + d->XMM_S(3) = float32_div(float32_one, + float32_sqrt(s->XMM_S(3), &env->sse_status), + &env->sse_status); +} + +void helper_rsqrtss(CPUX86State *env, XMMReg *d, XMMReg *s) +{ + d->XMM_S(0) = float32_div(float32_one, + float32_sqrt(s->XMM_S(0), &env->sse_status), + &env->sse_status); +} + +void helper_rcpps(CPUX86State *env, XMMReg *d, XMMReg *s) +{ + d->XMM_S(0) = float32_div(float32_one, s->XMM_S(0), &env->sse_status); + d->XMM_S(1) = float32_div(float32_one, s->XMM_S(1), &env->sse_status); + d->XMM_S(2) = float32_div(float32_one, s->XMM_S(2), &env->sse_status); + d->XMM_S(3) = float32_div(float32_one, s->XMM_S(3), &env->sse_status); +} + +void helper_rcpss(CPUX86State *env, XMMReg *d, XMMReg *s) +{ + d->XMM_S(0) = float32_div(float32_one, s->XMM_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, XMMReg *d, XMMReg *s) +{ + d->XMM_Q(0) = helper_extrq(d->XMM_Q(0), s->XMM_B(1), s->XMM_B(0)); +} + +void helper_extrq_i(CPUX86State *env, XMMReg *d, int index, int length) +{ + d->XMM_Q(0) = helper_extrq(d->XMM_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, XMMReg *d, XMMReg *s) +{ + d->XMM_Q(0) = helper_insertq(s->XMM_Q(0), s->XMM_B(9), s->XMM_B(8)); +} + +void helper_insertq_i(CPUX86State *env, XMMReg *d, int index, int length) +{ + d->XMM_Q(0) = helper_insertq(d->XMM_Q(0), index, length); +} + +void helper_haddps(CPUX86State *env, XMMReg *d, XMMReg *s) +{ + XMMReg r; + + r.XMM_S(0) = float32_add(d->XMM_S(0), d->XMM_S(1), &env->sse_status); + r.XMM_S(1) = float32_add(d->XMM_S(2), d->XMM_S(3), &env->sse_status); + r.XMM_S(2) = float32_add(s->XMM_S(0), s->XMM_S(1), &env->sse_status); + r.XMM_S(3) = float32_add(s->XMM_S(2), s->XMM_S(3), &env->sse_status); + *d = r; +} + +void helper_haddpd(CPUX86State *env, XMMReg *d, XMMReg *s) +{ + XMMReg r; + + r.XMM_D(0) = float64_add(d->XMM_D(0), d->XMM_D(1), &env->sse_status); + r.XMM_D(1) = float64_add(s->XMM_D(0), s->XMM_D(1), &env->sse_status); + *d = r; +} + +void helper_hsubps(CPUX86State *env, XMMReg *d, XMMReg *s) +{ + XMMReg r; + + r.XMM_S(0) = float32_sub(d->XMM_S(0), d->XMM_S(1), &env->sse_status); + r.XMM_S(1) = float32_sub(d->XMM_S(2), d->XMM_S(3), &env->sse_status); + r.XMM_S(2) = float32_sub(s->XMM_S(0), s->XMM_S(1), &env->sse_status); + r.XMM_S(3) = float32_sub(s->XMM_S(2), s->XMM_S(3), &env->sse_status); + *d = r; +} + +void helper_hsubpd(CPUX86State *env, XMMReg *d, XMMReg *s) +{ + XMMReg r; + + r.XMM_D(0) = float64_sub(d->XMM_D(0), d->XMM_D(1), &env->sse_status); + r.XMM_D(1) = float64_sub(s->XMM_D(0), s->XMM_D(1), &env->sse_status); + *d = r; +} + +void helper_addsubps(CPUX86State *env, XMMReg *d, XMMReg *s) +{ + d->XMM_S(0) = float32_sub(d->XMM_S(0), s->XMM_S(0), &env->sse_status); + d->XMM_S(1) = float32_add(d->XMM_S(1), s->XMM_S(1), &env->sse_status); + d->XMM_S(2) = float32_sub(d->XMM_S(2), s->XMM_S(2), &env->sse_status); + d->XMM_S(3) = float32_add(d->XMM_S(3), s->XMM_S(3), &env->sse_status); +} + +void helper_addsubpd(CPUX86State *env, XMMReg *d, XMMReg *s) +{ + d->XMM_D(0) = float64_sub(d->XMM_D(0), s->XMM_D(0), &env->sse_status); + d->XMM_D(1) = float64_add(d->XMM_D(1), s->XMM_D(1), &env->sse_status); +} + +/* XXX: unordered */ +#define SSE_HELPER_CMP(name, F) \ + void helper_ ## name ## ps(CPUX86State *env, Reg *d, Reg *s) \ + { \ + d->XMM_L(0) = F(32, d->XMM_S(0), s->XMM_S(0)); \ + d->XMM_L(1) = F(32, d->XMM_S(1), s->XMM_S(1)); \ + d->XMM_L(2) = F(32, d->XMM_S(2), s->XMM_S(2)); \ + d->XMM_L(3) = F(32, d->XMM_S(3), s->XMM_S(3)); \ + } \ + \ + void helper_ ## name ## ss(CPUX86State *env, Reg *d, Reg *s) \ + { \ + d->XMM_L(0) = F(32, d->XMM_S(0), s->XMM_S(0)); \ + } \ + \ + void helper_ ## name ## pd(CPUX86State *env, Reg *d, Reg *s) \ + { \ + d->XMM_Q(0) = F(64, d->XMM_D(0), s->XMM_D(0)); \ + d->XMM_Q(1) = F(64, d->XMM_D(1), s->XMM_D(1)); \ + } \ + \ + void helper_ ## name ## sd(CPUX86State *env, Reg *d, Reg *s) \ + { \ + d->XMM_Q(0) = F(64, d->XMM_D(0), s->XMM_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->XMM_S(0); + s1 = s->XMM_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->XMM_S(0); + s1 = s->XMM_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->XMM_D(0); + d1 = s->XMM_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->XMM_D(0); + d1 = s->XMM_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->XMM_L(0) >> 31; + b1 = s->XMM_L(1) >> 31; + b2 = s->XMM_L(2) >> 31; + b3 = s->XMM_L(3) >> 31; + return b0 | (b1 << 1) | (b2 << 2) | (b3 << 3); +} + +uint32_t helper_movmskpd(CPUX86State *env, Reg *s) +{ + int b0, b1; + + b0 = s->XMM_L(1) >> 31; + b1 = s->XMM_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->XMM_S(0) = float32_round_to_int(s->XMM_S(0), &env->sse_status); + d->XMM_S(1) = float32_round_to_int(s->XMM_S(1), &env->sse_status); + d->XMM_S(2) = float32_round_to_int(s->XMM_S(2), &env->sse_status); + d->XMM_S(3) = float32_round_to_int(s->XMM_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->XMM_D(0) = float64_round_to_int(s->XMM_D(0), &env->sse_status); + d->XMM_D(1) = float64_round_to_int(s->XMM_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->XMM_S(0) = float32_round_to_int(s->XMM_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->XMM_D(0) = float64_round_to_int(s->XMM_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->XMM_S(0), s->XMM_S(0), + &env->sse_status), + &env->sse_status); + } + if (mask & (1 << 5)) { + iresult = float32_add(iresult, + float32_mul(d->XMM_S(1), s->XMM_S(1), + &env->sse_status), + &env->sse_status); + } + if (mask & (1 << 6)) { + iresult = float32_add(iresult, + float32_mul(d->XMM_S(2), s->XMM_S(2), + &env->sse_status), + &env->sse_status); + } + if (mask & (1 << 7)) { + iresult = float32_add(iresult, + float32_mul(d->XMM_S(3), s->XMM_S(3), + &env->sse_status), + &env->sse_status); + } + d->XMM_S(0) = (mask & (1 << 0)) ? iresult : float32_zero; + d->XMM_S(1) = (mask & (1 << 1)) ? iresult : float32_zero; + d->XMM_S(2) = (mask & (1 << 2)) ? iresult : float32_zero; + d->XMM_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->XMM_D(0), s->XMM_D(0), + &env->sse_status), + &env->sse_status); + } + if (mask & (1 << 5)) { + iresult = float64_add(iresult, + float64_mul(d->XMM_D(1), s->XMM_D(1), + &env->sse_status), + &env->sse_status); + } + d->XMM_D(0) = (mask & (1 << 0)) ? iresult : float64_zero; + d->XMM_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 - validd; j >= 0; j--) { + res <<= 1; + v = 1; + for (i = MIN(upper - 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 |