mirror of https://github.com/proxmox/mirror_qemu
target/i386: remove old SSE decoder
With all SSE (and AVX!) instructions now implemented in disas_insn_new, it's possible to remove gen_sse, as well as the helpers for instructions that now use gvec. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>master
Paolo Bonzini
parent
71a0891d61
commit
653fad2497
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@ -297,17 +297,6 @@ static inline int satsw(int x)
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#define FMAXUB(a, b) ((a) > (b)) ? (a) : (b)
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#define FMAXSW(a, b) ((int16_t)(a) > (int16_t)(b)) ? (a) : (b)
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#define FAND(a, b) ((a) & (b))
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#define FANDN(a, b) ((~(a)) & (b))
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#define FOR(a, b) ((a) | (b))
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#define FXOR(a, b) ((a) ^ (b))
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#define FCMPGTB(a, b) ((int8_t)(a) > (int8_t)(b) ? -1 : 0)
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#define FCMPGTW(a, b) ((int16_t)(a) > (int16_t)(b) ? -1 : 0)
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#define FCMPGTL(a, b) ((int32_t)(a) > (int32_t)(b) ? -1 : 0)
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#define FCMPEQ(a, b) ((a) == (b) ? -1 : 0)
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#define FMULLW(a, b) ((a) * (b))
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#define FMULHRW(a, b) (((int16_t)(a) * (int16_t)(b) + 0x8000) >> 16)
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#define FMULHUW(a, b) ((a) * (b) >> 16)
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#define FMULHW(a, b) ((int16_t)(a) * (int16_t)(b) >> 16)
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@ -315,46 +304,6 @@ static inline int satsw(int x)
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#define FAVG(a, b) (((a) + (b) + 1) >> 1)
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#endif
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SSE_HELPER_B(helper_paddb, FADD)
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SSE_HELPER_W(helper_paddw, FADD)
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SSE_HELPER_L(helper_paddl, FADD)
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SSE_HELPER_Q(helper_paddq, FADD)
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SSE_HELPER_B(helper_psubb, FSUB)
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SSE_HELPER_W(helper_psubw, FSUB)
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SSE_HELPER_L(helper_psubl, FSUB)
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SSE_HELPER_Q(helper_psubq, FSUB)
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SSE_HELPER_B(helper_paddusb, FADDUB)
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SSE_HELPER_B(helper_paddsb, FADDSB)
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SSE_HELPER_B(helper_psubusb, FSUBUB)
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SSE_HELPER_B(helper_psubsb, FSUBSB)
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SSE_HELPER_W(helper_paddusw, FADDUW)
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SSE_HELPER_W(helper_paddsw, FADDSW)
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SSE_HELPER_W(helper_psubusw, FSUBUW)
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SSE_HELPER_W(helper_psubsw, FSUBSW)
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SSE_HELPER_B(helper_pminub, FMINUB)
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SSE_HELPER_B(helper_pmaxub, FMAXUB)
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SSE_HELPER_W(helper_pminsw, FMINSW)
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SSE_HELPER_W(helper_pmaxsw, FMAXSW)
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SSE_HELPER_Q(helper_pand, FAND)
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SSE_HELPER_Q(helper_pandn, FANDN)
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SSE_HELPER_Q(helper_por, FOR)
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SSE_HELPER_Q(helper_pxor, FXOR)
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SSE_HELPER_B(helper_pcmpgtb, FCMPGTB)
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SSE_HELPER_W(helper_pcmpgtw, FCMPGTW)
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SSE_HELPER_L(helper_pcmpgtl, FCMPGTL)
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SSE_HELPER_B(helper_pcmpeqb, FCMPEQ)
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SSE_HELPER_W(helper_pcmpeqw, FCMPEQ)
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SSE_HELPER_L(helper_pcmpeql, FCMPEQ)
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SSE_HELPER_W(helper_pmullw, FMULLW)
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SSE_HELPER_W(helper_pmulhuw, FMULHUW)
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SSE_HELPER_W(helper_pmulhw, FMULHW)
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@ -432,29 +381,6 @@ void glue(helper_maskmov, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
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}
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#endif
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void glue(helper_movl_mm_T0, SUFFIX)(Reg *d, uint32_t val)
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{
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int i;
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d->L(0) = val;
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d->L(1) = 0;
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for (i = 1; i < (1 << SHIFT); i++) {
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d->Q(i) = 0;
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}
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}
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#ifdef TARGET_X86_64
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void glue(helper_movq_mm_T0, SUFFIX)(Reg *d, uint64_t val)
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{
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int i;
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d->Q(0) = val;
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for (i = 1; i < (1 << SHIFT); i++) {
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d->Q(i) = 0;
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}
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}
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#endif
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#define SHUFFLE4(F, a, b, offset) do { \
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r0 = a->F((order & 3) + offset); \
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r1 = a->F(((order >> 2) & 3) + offset); \
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@ -1216,27 +1142,6 @@ uint32_t glue(helper_movmskpd, SUFFIX)(CPUX86State *env, Reg *s)
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#endif
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uint32_t glue(helper_pmovmskb, SUFFIX)(CPUX86State *env, Reg *s)
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{
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uint32_t val;
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int i;
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val = 0;
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for (i = 0; i < (1 << SHIFT); i++) {
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uint8_t byte = 0;
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byte |= (s->B(8 * i + 0) >> 7);
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byte |= (s->B(8 * i + 1) >> 6) & 0x02;
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byte |= (s->B(8 * i + 2) >> 5) & 0x04;
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byte |= (s->B(8 * i + 3) >> 4) & 0x08;
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byte |= (s->B(8 * i + 4) >> 3) & 0x10;
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byte |= (s->B(8 * i + 5) >> 2) & 0x20;
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byte |= (s->B(8 * i + 6) >> 1) & 0x40;
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byte |= (s->B(8 * i + 7)) & 0x80;
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val |= byte << (8 * i);
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}
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return val;
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}
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#define PACK_HELPER_B(name, F) \
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void glue(helper_pack ## name, SUFFIX)(CPUX86State *env, \
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Reg *d, Reg *v, Reg *s) \
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@ -1587,13 +1492,6 @@ void glue(helper_pmaddubsw, SUFFIX)(CPUX86State *env, Reg *d, Reg *v, Reg *s)
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}
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}
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#define FABSB(x) (x > INT8_MAX ? -(int8_t)x : x)
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#define FABSW(x) (x > INT16_MAX ? -(int16_t)x : x)
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#define FABSL(x) (x > INT32_MAX ? -(int32_t)x : x)
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SSE_HELPER_1(helper_pabsb, B, 8 << SHIFT, FABSB)
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SSE_HELPER_1(helper_pabsw, W, 4 << SHIFT, FABSW)
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SSE_HELPER_1(helper_pabsd, L, 2 << SHIFT, FABSL)
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#define FMULHRSW(d, s) (((int16_t) d * (int16_t)s + 0x4000) >> 15)
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SSE_HELPER_W(helper_pmulhrsw, FMULHRSW)
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@ -1723,9 +1621,6 @@ void glue(helper_pmuldq, SUFFIX)(CPUX86State *env, Reg *d, Reg *v, Reg *s)
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}
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}
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#define FCMPEQQ(d, s) (d == s ? -1 : 0)
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SSE_HELPER_Q(helper_pcmpeqq, FCMPEQQ)
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void glue(helper_packusdw, SUFFIX)(CPUX86State *env, Reg *d, Reg *v, Reg *s)
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{
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uint16_t r[8];
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@ -1746,22 +1641,6 @@ void glue(helper_packusdw, SUFFIX)(CPUX86State *env, Reg *d, Reg *v, Reg *s)
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}
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}
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#define FMINSB(d, s) MIN((int8_t)d, (int8_t)s)
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#define FMINSD(d, s) MIN((int32_t)d, (int32_t)s)
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#define FMAXSB(d, s) MAX((int8_t)d, (int8_t)s)
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#define FMAXSD(d, s) MAX((int32_t)d, (int32_t)s)
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SSE_HELPER_B(helper_pminsb, FMINSB)
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SSE_HELPER_L(helper_pminsd, FMINSD)
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SSE_HELPER_W(helper_pminuw, MIN)
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SSE_HELPER_L(helper_pminud, MIN)
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SSE_HELPER_B(helper_pmaxsb, FMAXSB)
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SSE_HELPER_L(helper_pmaxsd, FMAXSD)
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SSE_HELPER_W(helper_pmaxuw, MAX)
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SSE_HELPER_L(helper_pmaxud, MAX)
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#define FMULLD(d, s) ((int32_t)d * (int32_t)s)
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SSE_HELPER_L(helper_pmulld, FMULLD)
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#if SHIFT == 1
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void glue(helper_phminposuw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
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{
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@ -2042,9 +1921,6 @@ void glue(helper_mpsadbw, SUFFIX)(CPUX86State *env, Reg *d, Reg *v, Reg *s,
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}
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/* SSE4.2 op helpers */
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#define FCMPGTQ(d, s) ((int64_t)d > (int64_t)s ? -1 : 0)
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SSE_HELPER_Q(helper_pcmpgtq, FCMPGTQ)
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#if SHIFT == 1
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static inline int pcmp_elen(CPUX86State *env, int reg, uint32_t ctrl)
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{
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@ -64,46 +64,6 @@ DEF_HELPER_4(glue(pslldq, SUFFIX), void, env, Reg, Reg, Reg)
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#define SSE_HELPER_Q(name, F)\
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DEF_HELPER_4(glue(name, SUFFIX), void, env, Reg, Reg, Reg)
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SSE_HELPER_B(paddb, FADD)
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SSE_HELPER_W(paddw, FADD)
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SSE_HELPER_L(paddl, FADD)
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SSE_HELPER_Q(paddq, FADD)
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SSE_HELPER_B(psubb, FSUB)
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SSE_HELPER_W(psubw, FSUB)
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SSE_HELPER_L(psubl, FSUB)
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SSE_HELPER_Q(psubq, FSUB)
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SSE_HELPER_B(paddusb, FADDUB)
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SSE_HELPER_B(paddsb, FADDSB)
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SSE_HELPER_B(psubusb, FSUBUB)
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SSE_HELPER_B(psubsb, FSUBSB)
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SSE_HELPER_W(paddusw, FADDUW)
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SSE_HELPER_W(paddsw, FADDSW)
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SSE_HELPER_W(psubusw, FSUBUW)
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SSE_HELPER_W(psubsw, FSUBSW)
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SSE_HELPER_B(pminub, FMINUB)
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SSE_HELPER_B(pmaxub, FMAXUB)
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SSE_HELPER_W(pminsw, FMINSW)
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SSE_HELPER_W(pmaxsw, FMAXSW)
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SSE_HELPER_Q(pand, FAND)
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SSE_HELPER_Q(pandn, FANDN)
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SSE_HELPER_Q(por, FOR)
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SSE_HELPER_Q(pxor, FXOR)
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SSE_HELPER_B(pcmpgtb, FCMPGTB)
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SSE_HELPER_W(pcmpgtw, FCMPGTW)
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SSE_HELPER_L(pcmpgtl, FCMPGTL)
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SSE_HELPER_B(pcmpeqb, FCMPEQ)
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SSE_HELPER_W(pcmpeqw, FCMPEQ)
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SSE_HELPER_L(pcmpeql, FCMPEQ)
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SSE_HELPER_W(pmullw, FMULLW)
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#if SHIFT == 0
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DEF_HELPER_3(glue(pmulhrw, SUFFIX), void, env, Reg, Reg)
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#endif
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@ -120,10 +80,6 @@ DEF_HELPER_4(glue(psadbw, SUFFIX), void, env, Reg, Reg, Reg)
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#if SHIFT < 2
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DEF_HELPER_4(glue(maskmov, SUFFIX), void, env, Reg, Reg, tl)
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#endif
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DEF_HELPER_2(glue(movl_mm_T0, SUFFIX), void, Reg, i32)
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#ifdef TARGET_X86_64
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DEF_HELPER_2(glue(movq_mm_T0, SUFFIX), void, Reg, i64)
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#endif
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#if SHIFT == 0
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DEF_HELPER_3(glue(pshufw, SUFFIX), void, Reg, Reg, int)
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@ -279,7 +235,6 @@ DEF_HELPER_2(glue(movmskps, SUFFIX), i32, env, Reg)
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DEF_HELPER_2(glue(movmskpd, SUFFIX), i32, env, Reg)
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#endif
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DEF_HELPER_2(glue(pmovmskb, SUFFIX), i32, env, Reg)
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DEF_HELPER_4(glue(packsswb, SUFFIX), void, env, Reg, Reg, Reg)
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DEF_HELPER_4(glue(packuswb, SUFFIX), void, env, Reg, Reg, Reg)
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DEF_HELPER_4(glue(packssdw, SUFFIX), void, env, Reg, Reg, Reg)
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@ -326,9 +281,6 @@ DEF_HELPER_4(glue(phaddsw, SUFFIX), void, env, Reg, Reg, Reg)
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DEF_HELPER_4(glue(phsubw, SUFFIX), void, env, Reg, Reg, Reg)
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DEF_HELPER_4(glue(phsubd, SUFFIX), void, env, Reg, Reg, Reg)
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DEF_HELPER_4(glue(phsubsw, SUFFIX), void, env, Reg, Reg, Reg)
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DEF_HELPER_3(glue(pabsb, SUFFIX), void, env, Reg, Reg)
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DEF_HELPER_3(glue(pabsw, SUFFIX), void, env, Reg, Reg)
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DEF_HELPER_3(glue(pabsd, SUFFIX), void, env, Reg, Reg)
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DEF_HELPER_4(glue(pmaddubsw, SUFFIX), void, env, Reg, Reg, Reg)
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DEF_HELPER_4(glue(pmulhrsw, SUFFIX), void, env, Reg, Reg, Reg)
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DEF_HELPER_4(glue(pshufb, SUFFIX), void, env, Reg, Reg, Reg)
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@ -359,17 +311,7 @@ DEF_HELPER_3(glue(pmovsldup, SUFFIX), void, env, Reg, Reg)
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DEF_HELPER_3(glue(pmovshdup, SUFFIX), void, env, Reg, Reg)
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DEF_HELPER_3(glue(pmovdldup, SUFFIX), void, env, Reg, Reg)
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DEF_HELPER_4(glue(pmuldq, SUFFIX), void, env, Reg, Reg, Reg)
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DEF_HELPER_4(glue(pcmpeqq, SUFFIX), void, env, Reg, Reg, Reg)
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DEF_HELPER_4(glue(packusdw, SUFFIX), void, env, Reg, Reg, Reg)
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DEF_HELPER_4(glue(pminsb, SUFFIX), void, env, Reg, Reg, Reg)
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DEF_HELPER_4(glue(pminsd, SUFFIX), void, env, Reg, Reg, Reg)
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DEF_HELPER_4(glue(pminuw, SUFFIX), void, env, Reg, Reg, Reg)
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DEF_HELPER_4(glue(pminud, SUFFIX), void, env, Reg, Reg, Reg)
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DEF_HELPER_4(glue(pmaxsb, SUFFIX), void, env, Reg, Reg, Reg)
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DEF_HELPER_4(glue(pmaxsd, SUFFIX), void, env, Reg, Reg, Reg)
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DEF_HELPER_4(glue(pmaxuw, SUFFIX), void, env, Reg, Reg, Reg)
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DEF_HELPER_4(glue(pmaxud, SUFFIX), void, env, Reg, Reg, Reg)
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DEF_HELPER_4(glue(pmulld, SUFFIX), void, env, Reg, Reg, Reg)
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#if SHIFT == 1
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DEF_HELPER_3(glue(phminposuw, SUFFIX), void, env, Reg, Reg)
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#endif
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@ -390,9 +332,6 @@ DEF_HELPER_5(glue(mpsadbw, SUFFIX), void, env, Reg, Reg, Reg, i32)
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#endif
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/* SSE4.2 op helpers */
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#if SHIFT >= 1
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DEF_HELPER_4(glue(pcmpgtq, SUFFIX), void, env, Reg, Reg, Reg)
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#endif
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#if SHIFT == 1
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DEF_HELPER_4(glue(pcmpestri, SUFFIX), void, env, Reg, Reg, i32)
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DEF_HELPER_4(glue(pcmpestrm, SUFFIX), void, env, Reg, Reg, i32)
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@ -1542,9 +1542,6 @@ static void disas_insn_new(DisasContext *s, CPUState *cpu, int b)
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X86DecodedInsn decode;
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X86DecodeFunc decode_func = decode_root;
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#ifdef CONFIG_USER_ONLY
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if (limit) { --limit; }
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#endif
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s->has_modrm = false;
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next_byte:
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@ -19,7 +19,24 @@
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#define ZMM_OFFSET(reg) offsetof(CPUX86State, xmm_regs[reg])
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typedef void (*SSEFunc_i_ep)(TCGv_i32 val, TCGv_ptr env, TCGv_ptr reg);
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typedef void (*SSEFunc_l_ep)(TCGv_i64 val, TCGv_ptr env, TCGv_ptr reg);
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typedef void (*SSEFunc_0_epp)(TCGv_ptr env, TCGv_ptr reg_a, TCGv_ptr reg_b);
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typedef void (*SSEFunc_0_eppp)(TCGv_ptr env, TCGv_ptr reg_a, TCGv_ptr reg_b,
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TCGv_ptr reg_c);
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typedef void (*SSEFunc_0_epppp)(TCGv_ptr env, TCGv_ptr reg_a, TCGv_ptr reg_b,
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TCGv_ptr reg_c, TCGv_ptr reg_d);
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typedef void (*SSEFunc_0_eppi)(TCGv_ptr env, TCGv_ptr reg_a, TCGv_ptr reg_b,
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TCGv_i32 val);
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typedef void (*SSEFunc_0_epppi)(TCGv_ptr env, TCGv_ptr reg_a, TCGv_ptr reg_b,
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TCGv_ptr reg_c, TCGv_i32 val);
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typedef void (*SSEFunc_0_ppi)(TCGv_ptr reg_a, TCGv_ptr reg_b, TCGv_i32 val);
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typedef void (*SSEFunc_0_pppi)(TCGv_ptr reg_a, TCGv_ptr reg_b, TCGv_ptr reg_c,
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TCGv_i32 val);
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typedef void (*SSEFunc_0_eppt)(TCGv_ptr env, TCGv_ptr reg_a, TCGv_ptr reg_b,
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TCGv val);
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typedef void (*SSEFunc_0_epppti)(TCGv_ptr env, TCGv_ptr reg_a, TCGv_ptr reg_b,
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TCGv_ptr reg_c, TCGv a0, TCGv_i32 scale);
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