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emit_x64_vector: Implement PairedMinMax{Lower}8

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zmt00 2024-01-25 19:28:46 -08:00 committed by merry
parent 46a99991e2
commit 314ab7a462
1 changed files with 77 additions and 0 deletions
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77
src/dynarmic/backend/x64/emit_x64_vector.cpp
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@ -2717,6 +2717,43 @@ static void LowerPairedMin(VectorArray<T>& result, const VectorArray<T>& x, cons
LowerPairedOperation(result, x, y, [](auto a, auto b) { return std::min(a, b); });
}
template<typename Function>
static void EmitVectorPairedMinMaxLower8(BlockOfCode& code, EmitContext& ctx, IR::Inst* inst, Function fn) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
const Xbyak::Xmm x = ctx.reg_alloc.UseScratchXmm(args[0]);
const Xbyak::Xmm y = ctx.reg_alloc.UseScratchXmm(args[1]);
code.punpcklqdq(x, y);
code.pshufb(x, code.Const(xword, 0x0E'0C'0A'08'06'04'02'00, 0x0F'0D'0B'09'07'05'03'01));
code.movhlps(y, x);
code.movq(x, x);
(code.*fn)(x, y);
ctx.reg_alloc.DefineValue(inst, x);
}
template<typename Function>
static void EmitVectorPairedMinMax8(BlockOfCode& code, EmitContext& ctx, IR::Inst* inst, Function fn) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
const Xbyak::Xmm x = ctx.reg_alloc.UseScratchXmm(args[0]);
const Xbyak::Xmm y = ctx.reg_alloc.UseScratchXmm(args[1]);
const Xbyak::Xmm tmp = ctx.reg_alloc.ScratchXmm();
code.movdqa(tmp, code.Const(xword, 0x0E'0C'0A'08'06'04'02'00, 0x0F'0D'0B'09'07'05'03'01));
code.pshufb(x, tmp);
code.pshufb(y, tmp);
code.movaps(tmp, x);
code.shufps(tmp, y, 0b01'00'01'00);
code.shufps(x, y, 0b11'10'11'10);
(code.*fn)(x, tmp);
ctx.reg_alloc.DefineValue(inst, x);
}
template<typename Function>
static void EmitVectorPairedMinMax16(BlockOfCode& code, EmitContext& ctx, IR::Inst* inst, Function fn) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
@ -2789,6 +2826,11 @@ static void EmitVectorPairedMinMaxLower32(BlockOfCode& code, EmitContext& ctx, I
}
void EmitX64::EmitVectorPairedMaxS8(EmitContext& ctx, IR::Inst* inst) {
if (code.HasHostFeature(HostFeature::SSE41)) {
EmitVectorPairedMinMax8(code, ctx, inst, &Xbyak::CodeGenerator::pmaxsb);
return;
}
EmitTwoArgumentFallback(code, ctx, inst, [](VectorArray<s8>& result, const VectorArray<s8>& a, const VectorArray<s8>& b) {
PairedMax(result, a, b);
});
@ -2827,6 +2869,11 @@ void EmitX64::EmitVectorPairedMaxS32(EmitContext& ctx, IR::Inst* inst) {
}
void EmitX64::EmitVectorPairedMaxU8(EmitContext& ctx, IR::Inst* inst) {
if (code.HasHostFeature(HostFeature::SSSE3)) {
EmitVectorPairedMinMax8(code, ctx, inst, &Xbyak::CodeGenerator::pmaxub);
return;
}
EmitTwoArgumentFallback(code, ctx, inst, [](VectorArray<u8>& result, const VectorArray<u8>& a, const VectorArray<u8>& b) {
PairedMax(result, a, b);
});
@ -2877,6 +2924,11 @@ void EmitX64::EmitVectorPairedMaxU32(EmitContext& ctx, IR::Inst* inst) {
}
void EmitX64::EmitVectorPairedMinS8(EmitContext& ctx, IR::Inst* inst) {
if (code.HasHostFeature(HostFeature::SSE41)) {
EmitVectorPairedMinMax8(code, ctx, inst, &Xbyak::CodeGenerator::pminsb);
return;
}
EmitTwoArgumentFallback(code, ctx, inst, [](VectorArray<s8>& result, const VectorArray<s8>& a, const VectorArray<s8>& b) {
PairedMin(result, a, b);
});
@ -2915,6 +2967,11 @@ void EmitX64::EmitVectorPairedMinS32(EmitContext& ctx, IR::Inst* inst) {
}
void EmitX64::EmitVectorPairedMinU8(EmitContext& ctx, IR::Inst* inst) {
if (code.HasHostFeature(HostFeature::SSSE3)) {
EmitVectorPairedMinMax8(code, ctx, inst, &Xbyak::CodeGenerator::pminub);
return;
}
EmitTwoArgumentFallback(code, ctx, inst, [](VectorArray<u8>& result, const VectorArray<u8>& a, const VectorArray<u8>& b) {
PairedMin(result, a, b);
});
@ -2965,6 +3022,11 @@ void EmitX64::EmitVectorPairedMinU32(EmitContext& ctx, IR::Inst* inst) {
}
void EmitX64::EmitVectorPairedMaxLowerS8(EmitContext& ctx, IR::Inst* inst) {
if (code.HasHostFeature(HostFeature::SSE41)) {
EmitVectorPairedMinMaxLower8(code, ctx, inst, &Xbyak::CodeGenerator::pmaxsb);
return;
}
EmitTwoArgumentFallback(code, ctx, inst, [](VectorArray<s8>& result, const VectorArray<s8>& a, const VectorArray<s8>& b) {
LowerPairedMax(result, a, b);
});
@ -2993,6 +3055,11 @@ void EmitX64::EmitVectorPairedMaxLowerS32(EmitContext& ctx, IR::Inst* inst) {
}
void EmitX64::EmitVectorPairedMaxLowerU8(EmitContext& ctx, IR::Inst* inst) {
if (code.HasHostFeature(HostFeature::SSE41)) {
EmitVectorPairedMinMaxLower8(code, ctx, inst, &Xbyak::CodeGenerator::pmaxub);
return;
}
EmitTwoArgumentFallback(code, ctx, inst, [](VectorArray<u8>& result, const VectorArray<u8>& a, const VectorArray<u8>& b) {
LowerPairedMax(result, a, b);
});
@ -3021,6 +3088,11 @@ void EmitX64::EmitVectorPairedMaxLowerU32(EmitContext& ctx, IR::Inst* inst) {
}
void EmitX64::EmitVectorPairedMinLowerS8(EmitContext& ctx, IR::Inst* inst) {
if (code.HasHostFeature(HostFeature::SSE41)) {
EmitVectorPairedMinMaxLower8(code, ctx, inst, &Xbyak::CodeGenerator::pminsb);
return;
}
EmitTwoArgumentFallback(code, ctx, inst, [](VectorArray<s8>& result, const VectorArray<s8>& a, const VectorArray<s8>& b) {
LowerPairedMin(result, a, b);
});
@ -3049,6 +3121,11 @@ void EmitX64::EmitVectorPairedMinLowerS32(EmitContext& ctx, IR::Inst* inst) {
}
void EmitX64::EmitVectorPairedMinLowerU8(EmitContext& ctx, IR::Inst* inst) {
if (code.HasHostFeature(HostFeature::SSE41)) {
EmitVectorPairedMinMaxLower8(code, ctx, inst, &Xbyak::CodeGenerator::pminub);
return;
}
EmitTwoArgumentFallback(code, ctx, inst, [](VectorArray<u8>& result, const VectorArray<u8>& a, const VectorArray<u8>& b) {
LowerPairedMin(result, a, b);
});