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emit_x64_vector: zext Vector*SaturatedNarrowTo*

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This commit is contained in:
Merry 2023-01-20 21:21:11 +00:00
parent b764c2425c
commit d04989c052
1 changed files with 11 additions and 6 deletions
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17
src/dynarmic/backend/x64/emit_x64_vector.cpp
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@ -4286,6 +4286,7 @@ void EmitX64::EmitVectorSignedSaturatedNarrowToSigned32(EmitContext& ctx, IR::In
void EmitX64::EmitVectorSignedSaturatedNarrowToSigned64(EmitContext& ctx, IR::Inst* inst) { void EmitX64::EmitVectorSignedSaturatedNarrowToSigned64(EmitContext& ctx, IR::Inst* inst) {
EmitOneArgumentFallbackWithSaturation(code, ctx, inst, [](VectorArray<s32>& result, const VectorArray<s64>& a) { EmitOneArgumentFallbackWithSaturation(code, ctx, inst, [](VectorArray<s32>& result, const VectorArray<s64>& a) {
result = {};
bool qc_flag = false; bool qc_flag = false;
for (size_t i = 0; i < a.size(); ++i) { for (size_t i = 0; i < a.size(); ++i) {
const s64 saturated = std::clamp<s64>(a[i], -s64(0x80000000), s64(0x7FFFFFFF)); const s64 saturated = std::clamp<s64>(a[i], -s64(0x80000000), s64(0x7FFFFFFF));
@ -4301,22 +4302,21 @@ static void EmitVectorSignedSaturatedNarrowToUnsigned(size_t original_esize, Blo
const Xbyak::Xmm src = ctx.reg_alloc.UseXmm(args[0]); const Xbyak::Xmm src = ctx.reg_alloc.UseXmm(args[0]);
const Xbyak::Xmm dest = ctx.reg_alloc.ScratchXmm(); const Xbyak::Xmm dest = ctx.reg_alloc.ScratchXmm();
const Xbyak::Xmm reconstructed = ctx.reg_alloc.ScratchXmm(); const Xbyak::Xmm reconstructed = ctx.reg_alloc.ScratchXmm();
const Xbyak::Xmm zero = ctx.reg_alloc.ScratchXmm();
code.movdqa(dest, src); code.movdqa(dest, src);
code.pxor(zero, zero); code.pxor(xmm0, xmm0);
switch (original_esize) { switch (original_esize) {
case 16: case 16:
code.packuswb(dest, dest); code.packuswb(dest, xmm0);
code.movdqa(reconstructed, dest); code.movdqa(reconstructed, dest);
code.punpcklbw(reconstructed, zero); code.punpcklbw(reconstructed, xmm0);
break; break;
case 32: case 32:
ASSERT(code.HasHostFeature(HostFeature::SSE41)); ASSERT(code.HasHostFeature(HostFeature::SSE41));
code.packusdw(dest, dest); // SSE4.1 code.packusdw(dest, xmm0); // SSE4.1
code.movdqa(reconstructed, dest); code.movdqa(reconstructed, dest);
code.punpcklwd(reconstructed, zero); code.punpcklwd(reconstructed, xmm0);
break; break;
default: default:
UNREACHABLE(); UNREACHABLE();
@ -4342,6 +4342,7 @@ void EmitX64::EmitVectorSignedSaturatedNarrowToUnsigned32(EmitContext& ctx, IR::
} }
EmitOneArgumentFallbackWithSaturation(code, ctx, inst, [](VectorArray<u16>& result, const VectorArray<s32>& a) { EmitOneArgumentFallbackWithSaturation(code, ctx, inst, [](VectorArray<u16>& result, const VectorArray<s32>& a) {
result = {};
bool qc_flag = false; bool qc_flag = false;
for (size_t i = 0; i < a.size(); ++i) { for (size_t i = 0; i < a.size(); ++i) {
const s32 saturated = std::clamp<s32>(a[i], 0, 0xFFFF); const s32 saturated = std::clamp<s32>(a[i], 0, 0xFFFF);
@ -4354,6 +4355,7 @@ void EmitX64::EmitVectorSignedSaturatedNarrowToUnsigned32(EmitContext& ctx, IR::
void EmitX64::EmitVectorSignedSaturatedNarrowToUnsigned64(EmitContext& ctx, IR::Inst* inst) { void EmitX64::EmitVectorSignedSaturatedNarrowToUnsigned64(EmitContext& ctx, IR::Inst* inst) {
EmitOneArgumentFallbackWithSaturation(code, ctx, inst, [](VectorArray<u32>& result, const VectorArray<s64>& a) { EmitOneArgumentFallbackWithSaturation(code, ctx, inst, [](VectorArray<u32>& result, const VectorArray<s64>& a) {
result = {};
bool qc_flag = false; bool qc_flag = false;
for (size_t i = 0; i < a.size(); ++i) { for (size_t i = 0; i < a.size(); ++i) {
const s64 saturated = std::clamp<s64>(a[i], 0, 0xFFFFFFFF); const s64 saturated = std::clamp<s64>(a[i], 0, 0xFFFFFFFF);
@ -5320,6 +5322,7 @@ void EmitX64::EmitVectorUnsignedSaturatedAccumulateSigned64(EmitContext& ctx, IR
void EmitX64::EmitVectorUnsignedSaturatedNarrow16(EmitContext& ctx, IR::Inst* inst) { void EmitX64::EmitVectorUnsignedSaturatedNarrow16(EmitContext& ctx, IR::Inst* inst) {
EmitOneArgumentFallbackWithSaturation(code, ctx, inst, [](VectorArray<u8>& result, const VectorArray<u16>& a) { EmitOneArgumentFallbackWithSaturation(code, ctx, inst, [](VectorArray<u8>& result, const VectorArray<u16>& a) {
result = {};
bool qc_flag = false; bool qc_flag = false;
for (size_t i = 0; i < a.size(); ++i) { for (size_t i = 0; i < a.size(); ++i) {
const u16 saturated = std::clamp<u16>(a[i], 0, 0xFF); const u16 saturated = std::clamp<u16>(a[i], 0, 0xFF);
@ -5332,6 +5335,7 @@ void EmitX64::EmitVectorUnsignedSaturatedNarrow16(EmitContext& ctx, IR::Inst* in
void EmitX64::EmitVectorUnsignedSaturatedNarrow32(EmitContext& ctx, IR::Inst* inst) { void EmitX64::EmitVectorUnsignedSaturatedNarrow32(EmitContext& ctx, IR::Inst* inst) {
EmitOneArgumentFallbackWithSaturation(code, ctx, inst, [](VectorArray<u16>& result, const VectorArray<u32>& a) { EmitOneArgumentFallbackWithSaturation(code, ctx, inst, [](VectorArray<u16>& result, const VectorArray<u32>& a) {
result = {};
bool qc_flag = false; bool qc_flag = false;
for (size_t i = 0; i < a.size(); ++i) { for (size_t i = 0; i < a.size(); ++i) {
const u32 saturated = std::clamp<u32>(a[i], 0, 0xFFFF); const u32 saturated = std::clamp<u32>(a[i], 0, 0xFFFF);
@ -5344,6 +5348,7 @@ void EmitX64::EmitVectorUnsignedSaturatedNarrow32(EmitContext& ctx, IR::Inst* in
void EmitX64::EmitVectorUnsignedSaturatedNarrow64(EmitContext& ctx, IR::Inst* inst) { void EmitX64::EmitVectorUnsignedSaturatedNarrow64(EmitContext& ctx, IR::Inst* inst) {
EmitOneArgumentFallbackWithSaturation(code, ctx, inst, [](VectorArray<u32>& result, const VectorArray<u64>& a) { EmitOneArgumentFallbackWithSaturation(code, ctx, inst, [](VectorArray<u32>& result, const VectorArray<u64>& a) {
result = {};
bool qc_flag = false; bool qc_flag = false;
for (size_t i = 0; i < a.size(); ++i) { for (size_t i = 0; i < a.size(); ++i) {
const u64 saturated = std::clamp<u64>(a[i], 0, 0xFFFFFFFF); const u64 saturated = std::clamp<u64>(a[i], 0, 0xFFFFFFFF);