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tweak vmovd

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MITSUNARI Shigeo 2024-10-14 12:24:47 +09:00
parent 5582082d7b
commit 21e80948ee
3 changed files with 22 additions and 37 deletions
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34
gen/gen_code.cpp
View file

@ -1734,8 +1734,8 @@ void put()
}
// mov
{
printf("void vmovd(const Xmm& x, const Operand& op) { if (!op.isREG(32) && !op.isMEM()) XBYAK_THROW(ERR_BAD_COMBINATION) opAVX_X_X_XM(x, xm0, op, T_0F | T_66 | T_W0 | T_EVEX | T_N4, 0x6E); }\n");
printf("void vmovd(const Operand& op, const Xmm& x) { if (!op.isREG(32) && !op.isMEM()) XBYAK_THROW(ERR_BAD_COMBINATION) opAVX_X_X_XM(x, xm0, op, T_0F | T_66 | T_W0 | T_EVEX | T_N4, 0x7E); }\n");
puts("void vmovd(const Xmm& x, const Operand& op, PreferredEncoding encoding = DefaultEncoding) { opVmovd(x, op, false, encoding); }");
puts("void vmovd(const Operand& op, const Xmm& x, PreferredEncoding encoding = DefaultEncoding) { opVmovd(x, op, true, encoding); }");
printf("void vmovq(const Xmm& x, const Address& addr) { uint64_t type; uint8_t code; if (x.getIdx() < 16) { type = T_0F | T_F3; code = 0x7E; } else { type = T_0F | T_66 | T_EVEX | T_EW1 | T_N8; code = 0x6E; } opAVX_X_X_XM(x, xm0, addr, type, code); }\n");
printf("void vmovq(const Address& addr, const Xmm& x) { opAVX_X_X_XM(x, xm0, addr, T_0F | T_66 | T_EVEX | T_EW1 | T_N8, x.getIdx() < 16 ? 0xD6 : 0x7E); }\n");
@ -1900,36 +1900,6 @@ void put()
printf("void %s(const Xmm& x1, const Xmm& x2, const Operand& op, PreferredEncoding encoding = DefaultEncoding) { opEncoding(x1, x2, op, %s, 0x%02X, encoding); }\n", p->name, s.c_str(), p->code);
}
}
// avx-vnni-int8
// avx-vnni-int16
#if 0
{
const struct Tbl {
uint8_t code;
const char *name;
uint64_t type;
} tbl[] = {
// { 0x50, "vpdpbssd", T_F2 | T_0F38 | T_W0 | T_YMM },
// { 0x51, "vpdpbssds", T_F2 | T_0F38 | T_W0 | T_YMM },
// { 0x50, "vpdpbsud", T_F3 | T_0F38 | T_W0 | T_YMM },
// { 0x51, "vpdpbsuds", T_F3 | T_0F38 | T_W0 | T_YMM },
// { 0x50, "vpdpbuud", T_0F38 | T_W0 | T_YMM },
// { 0x51, "vpdpbuuds", T_0F38 | T_W0 | T_YMM },
// { 0xD2, "vpdpwsud", T_F3 | T_0F38 | T_W0 | T_YMM },
// { 0xD3, "vpdpwsuds", T_F3 | T_0F38 | T_W0 | T_YMM },
// { 0xD2, "vpdpwusd", T_66 | T_0F38 | T_W0 | T_YMM },
// { 0xD3, "vpdpwusds", T_66 | T_0F38 | T_W0 | T_YMM },
// { 0xD2, "vpdpwuud", T_0F38 | T_W0 | T_YMM },
// { 0xD3, "vpdpwuuds", T_0F38 | T_W0 | T_YMM },
};
for (size_t i = 0; i < NUM_OF_ARRAY(tbl); i++) {
const Tbl *p = &tbl[i];
std::string s = type2String(p->type);
printf("void %s(const Xmm& x1, const Xmm& x2, const Operand& op) { opAVX_X_X_XM(x1, x2, op, %s, 0x%02X); }\n", p->name, s.c_str(), p->code);
}
}
#endif
}
void put32()

21
xbyak/xbyak.h
View file

@ -2665,7 +2665,8 @@ private:
{
opAVX_X_X_XM(x1, x2, op, type | orEvexIf(encoding, typeVex, typeEvex, sel), code, imm);
}
uint64_t orEvexIf(PreferredEncoding encoding, uint64_t typeVex, uint64_t typeEvex, int sel) {
bool isVexEncoding(PreferredEncoding encoding, int sel) const
{
if (encoding == DefaultEncoding) {
encoding = defaultEncoding_[sel];
}
@ -2673,9 +2674,13 @@ private:
#ifdef XBYAK_DISABLE_AVX512
XBYAK_THROW(ERR_EVEX_IS_INVALID)
#endif
return T_MUST_EVEX | typeEvex;
return false;
}
return typeVex;
return true;
}
uint64_t orEvexIf(PreferredEncoding encoding, uint64_t typeVex, uint64_t typeEvex, int sel) {
bool isVex = isVexEncoding(encoding, sel);
return isVex ? typeVex : T_MUST_EVEX | typeEvex;
}
void opInOut(const Reg& a, const Reg& d, uint8_t code)
{
@ -3188,6 +3193,16 @@ public:
}
db(0xC8 + (idx & 7));
}
void opVmovd(const Xmm& x, const Operand& op, bool rev, PreferredEncoding encoding)
{
if (isVexEncoding(encoding, 1)) {
if (!op.isREG(32) && !op.isMEM()) XBYAK_THROW(ERR_BAD_COMBINATION)
uint64_t type = T_0F | T_66 | T_W0 | T_EVEX | T_N4;
int code = rev ? 0x7E : 0x6E;
opAVX_X_X_XM(x, xm0, op, type, code);
} else {
}
}
/*
use single byte nop if useMultiByteNop = false
*/

4
xbyak/xbyak_mnemonic.h
View file

@ -1332,8 +1332,8 @@ void vmovapd(const Address& addr, const Xmm& xmm) { opAVX_X_XM_IMM(xmm, addr, T_
void vmovapd(const Xmm& xm, const Operand& op) { opAVX_X_XM_IMM(xm, op, T_66|T_0F|T_EW1|T_YMM|T_EVEX, 0x28); }
void vmovaps(const Address& addr, const Xmm& xmm) { opAVX_X_XM_IMM(xmm, addr, T_0F|T_EW0|T_YMM|T_EVEX|T_M_K, 0x29); }
void vmovaps(const Xmm& xm, const Operand& op) { opAVX_X_XM_IMM(xm, op, T_0F|T_EW0|T_YMM|T_EVEX, 0x28); }
void vmovd(const Operand& op, const Xmm& x) { if (!op.isREG(32) && !op.isMEM()) XBYAK_THROW(ERR_BAD_COMBINATION) opAVX_X_X_XM(x, xm0, op, T_0F | T_66 | T_W0 | T_EVEX | T_N4, 0x7E); }
void vmovd(const Xmm& x, const Operand& op) { if (!op.isREG(32) && !op.isMEM()) XBYAK_THROW(ERR_BAD_COMBINATION) opAVX_X_X_XM(x, xm0, op, T_0F | T_66 | T_W0 | T_EVEX | T_N4, 0x6E); }
void vmovd(const Operand& op, const Xmm& x, PreferredEncoding encoding = DefaultEncoding) { opVmovd(x, op, true, encoding); }
void vmovd(const Xmm& x, const Operand& op, PreferredEncoding encoding = DefaultEncoding) { opVmovd(x, op, false, encoding); }
void vmovddup(const Xmm& xm, const Operand& op) { opAVX_X_XM_IMM(xm, op, T_DUP|T_F2|T_0F|T_EW1|T_YMM|T_EVEX|T_ER_X|T_ER_Y|T_ER_Z, 0x12); }
void vmovdqa(const Address& addr, const Xmm& xmm) { opAVX_X_XM_IMM(xmm, addr, T_66|T_0F|T_YMM, 0x7F); }
void vmovdqa(const Xmm& xm, const Operand& op) { opAVX_X_XM_IMM(xm, op, T_66|T_0F|T_YMM, 0x6F); }