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[x64] Take advantage of StashConstantXmm.

This commit is contained in:
gibbed 2019-11-30 19:41:07 -06:00 committed by Rick Gibbed
parent 04a54cc58f
commit ae15c27a24
1 changed files with 27 additions and 44 deletions
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71
src/xenia/cpu/backend/x64/x64_seq_vector.cc
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@ -709,8 +709,7 @@ struct VECTOR_SHL_V128
static void EmitInt8(X64Emitter& e, const EmitArgType& i) {
// TODO(benvanik): native version (with shift magic).
if (i.src2.is_constant) {
e.LoadConstantXmm(e.xmm0, i.src2.constant());
e.lea(e.GetNativeParam(1), e.StashXmm(1, e.xmm0));
e.lea(e.GetNativeParam(1), e.StashConstantXmm(1, i.src2.constant()));
} else {
e.lea(e.GetNativeParam(1), e.StashXmm(1, i.src2));
}
@ -767,8 +766,7 @@ struct VECTOR_SHL_V128
// TODO(benvanik): native version (with shift magic).
e.L(emu);
if (i.src2.is_constant) {
e.LoadConstantXmm(e.xmm0, i.src2.constant());
e.lea(e.GetNativeParam(1), e.StashXmm(1, e.xmm0));
e.lea(e.GetNativeParam(1), e.StashConstantXmm(1, i.src2.constant()));
} else {
e.lea(e.GetNativeParam(1), e.StashXmm(1, i.src2));
}
@ -844,8 +842,7 @@ struct VECTOR_SHL_V128
// TODO(benvanik): native version (with shift magic).
e.L(emu);
if (i.src2.is_constant) {
e.LoadConstantXmm(e.xmm0, i.src2.constant());
e.lea(e.GetNativeParam(1), e.StashXmm(1, e.xmm0));
e.lea(e.GetNativeParam(1), e.StashConstantXmm(1, i.src2.constant()));
} else {
e.lea(e.GetNativeParam(1), e.StashXmm(1, i.src2));
}
@ -901,8 +898,7 @@ struct VECTOR_SHR_V128
static void EmitInt8(X64Emitter& e, const EmitArgType& i) {
// TODO(benvanik): native version (with shift magic).
if (i.src2.is_constant) {
e.LoadConstantXmm(e.xmm0, i.src2.constant());
e.lea(e.GetNativeParam(1), e.StashXmm(1, e.xmm0));
e.lea(e.GetNativeParam(1), e.StashConstantXmm(1, i.src2.constant()));
} else {
e.lea(e.GetNativeParam(1), e.StashXmm(1, i.src2));
}
@ -951,8 +947,7 @@ struct VECTOR_SHR_V128
// TODO(benvanik): native version (with shift magic).
e.L(emu);
if (i.src2.is_constant) {
e.LoadConstantXmm(e.xmm0, i.src2.constant());
e.lea(e.GetNativeParam(1), e.StashXmm(1, e.xmm0));
e.lea(e.GetNativeParam(1), e.StashConstantXmm(1, i.src2.constant()));
} else {
e.lea(e.GetNativeParam(1), e.StashXmm(1, i.src2));
}
@ -1028,8 +1023,7 @@ struct VECTOR_SHR_V128
// TODO(benvanik): native version.
e.L(emu);
if (i.src2.is_constant) {
e.LoadConstantXmm(e.xmm0, i.src2.constant());
e.lea(e.GetNativeParam(1), e.StashXmm(1, e.xmm0));
e.lea(e.GetNativeParam(1), e.StashConstantXmm(1, i.src2.constant()));
} else {
e.lea(e.GetNativeParam(1), e.StashXmm(1, i.src2));
}
@ -1068,8 +1062,7 @@ struct VECTOR_SHA_V128
static void EmitInt8(X64Emitter& e, const EmitArgType& i) {
// TODO(benvanik): native version (with shift magic).
if (i.src2.is_constant) {
e.LoadConstantXmm(e.xmm0, i.src2.constant());
e.lea(e.GetNativeParam(1), e.StashXmm(1, e.xmm0));
e.lea(e.GetNativeParam(1), e.StashConstantXmm(1, i.src2.constant()));
} else {
e.lea(e.GetNativeParam(1), e.StashXmm(1, i.src2));
}
@ -1118,8 +1111,7 @@ struct VECTOR_SHA_V128
// TODO(benvanik): native version (with shift magic).
e.L(emu);
if (i.src2.is_constant) {
e.LoadConstantXmm(e.xmm0, i.src2.constant());
e.lea(e.GetNativeParam(1), e.StashXmm(1, e.xmm0));
e.lea(e.GetNativeParam(1), e.StashConstantXmm(1, i.src2.constant()));
} else {
e.lea(e.GetNativeParam(1), e.StashXmm(1, i.src2));
}
@ -1180,8 +1172,7 @@ struct VECTOR_SHA_V128
// TODO(benvanik): native version.
e.L(emu);
if (i.src2.is_constant) {
e.LoadConstantXmm(e.xmm0, i.src2.constant());
e.lea(e.GetNativeParam(1), e.StashXmm(1, e.xmm0));
e.lea(e.GetNativeParam(1), e.StashConstantXmm(1, i.src2.constant()));
} else {
e.lea(e.GetNativeParam(1), e.StashXmm(1, i.src2));
}
@ -1340,8 +1331,8 @@ struct VECTOR_AVERAGE
// No 32bit averages in AVX.
if (is_unsigned) {
if (i.src2.is_constant) {
e.LoadConstantXmm(e.xmm0, i.src2.constant());
e.lea(e.GetNativeParam(1), e.StashXmm(1, e.xmm0));
e.lea(e.GetNativeParam(1),
e.StashConstantXmm(1, i.src2.constant()));
} else {
e.lea(e.GetNativeParam(1), e.StashXmm(1, i.src2));
}
@ -1351,8 +1342,8 @@ struct VECTOR_AVERAGE
e.vmovaps(i.dest, e.xmm0);
} else {
if (i.src2.is_constant) {
e.LoadConstantXmm(e.xmm0, i.src2.constant());
e.lea(e.GetNativeParam(1), e.StashXmm(1, e.xmm0));
e.lea(e.GetNativeParam(1),
e.StashConstantXmm(1, i.src2.constant()));
} else {
e.lea(e.GetNativeParam(1), e.StashXmm(1, i.src2));
}
@ -1877,8 +1868,8 @@ struct PACK : Sequence<PACK, I<OPCODE_PACK, V128Op, V128Op, V128Op>> {
// http://blogs.msdn.com/b/chuckw/archive/2012/09/11/directxmath-f16c-and-fma.aspx
// dest = [(src1.x | src1.y), 0, 0, 0]
Xmm src;
if (e.IsFeatureEnabled(kX64EmitF16C)) {
Xmm src;
if (i.src1.is_constant) {
src = i.dest;
e.LoadConstantXmm(src, i.src1.constant());
@ -1891,12 +1882,10 @@ struct PACK : Sequence<PACK, I<OPCODE_PACK, V128Op, V128Op, V128Op>> {
e.vpshufb(i.dest, i.dest, e.GetXmmConstPtr(XMMPackFLOAT16_2));
} else {
if (i.src1.is_constant) {
src = e.xmm0;
e.LoadConstantXmm(src, i.src1.constant());
e.lea(e.GetNativeParam(0), e.StashConstantXmm(0, i.src1.constant()));
} else {
src = i.src1;
e.lea(e.GetNativeParam(0), e.StashXmm(0, i.src1));
}
e.lea(e.GetNativeParam(0), e.StashXmm(0, src));
e.CallNativeSafe(reinterpret_cast<void*>(EmulateFLOAT16_2));
e.vmovaps(i.dest, e.xmm0);
}
@ -1918,8 +1907,8 @@ struct PACK : Sequence<PACK, I<OPCODE_PACK, V128Op, V128Op, V128Op>> {
assert_true(i.src2.value->IsConstantZero());
// dest = [(src1.z | src1.w), (src1.x | src1.y), 0, 0]
Xmm src;
if (e.IsFeatureEnabled(kX64EmitF16C)) {
Xmm src;
if (i.src1.is_constant) {
src = i.dest;
e.LoadConstantXmm(src, i.src1.constant());
@ -1932,12 +1921,10 @@ struct PACK : Sequence<PACK, I<OPCODE_PACK, V128Op, V128Op, V128Op>> {
e.vpshufb(i.dest, i.dest, e.GetXmmConstPtr(XMMPackFLOAT16_4));
} else {
if (i.src1.is_constant) {
src = e.xmm0;
e.LoadConstantXmm(src, i.src1.constant());
e.lea(e.GetNativeParam(0), e.StashConstantXmm(0, i.src1.constant()));
} else {
src = i.src1;
e.lea(e.GetNativeParam(0), e.StashXmm(0, i.src1));
}
e.lea(e.GetNativeParam(0), e.StashXmm(0, src));
e.CallNativeSafe(reinterpret_cast<void*>(EmulateFLOAT16_4));
e.vmovaps(i.dest, e.xmm0);
}
@ -2066,8 +2053,8 @@ struct PACK : Sequence<PACK, I<OPCODE_PACK, V128Op, V128Op, V128Op>> {
if (IsPackOutSaturate(flags)) {
// unsigned -> unsigned + saturate
if (i.src2.is_constant) {
e.LoadConstantXmm(e.xmm0, i.src2.constant());
e.lea(e.GetNativeParam(1), e.StashXmm(1, e.xmm0));
e.lea(e.GetNativeParam(1),
e.StashConstantXmm(1, i.src2.constant()));
} else {
e.lea(e.GetNativeParam(1), e.StashXmm(1, i.src2));
}
@ -2308,8 +2295,8 @@ struct UNPACK : Sequence<UNPACK, I<OPCODE_UNPACK, V128Op, V128Op>> {
// Also zero out the high end.
// TODO(benvanik): special case constant unpacks that just get 0/1/etc.
Xmm src;
if (e.IsFeatureEnabled(kX64EmitF16C)) {
Xmm src;
if (i.src1.is_constant) {
src = i.dest;
e.LoadConstantXmm(src, i.src1.constant());
@ -2329,12 +2316,10 @@ struct UNPACK : Sequence<UNPACK, I<OPCODE_UNPACK, V128Op, V128Op>> {
e.vpor(i.dest, e.GetXmmConstPtr(XMM0001));
} else {
if (i.src1.is_constant) {
src = e.xmm0;
e.LoadConstantXmm(src, i.src1.constant());
e.lea(e.GetNativeParam(0), e.StashConstantXmm(0, i.src1.constant()));
} else {
src = i.src1;
e.lea(e.GetNativeParam(0), e.StashXmm(0, i.src1));
}
e.lea(e.GetNativeParam(0), e.StashXmm(0, src));
e.CallNativeSafe(reinterpret_cast<void*>(EmulateFLOAT16_2));
e.vmovaps(i.dest, e.xmm0);
}
@ -2352,8 +2337,8 @@ struct UNPACK : Sequence<UNPACK, I<OPCODE_UNPACK, V128Op, V128Op>> {
}
static void EmitFLOAT16_4(X64Emitter& e, const EmitArgType& i) {
// src = [(dest.x | dest.y), (dest.z | dest.w), 0, 0]
Xmm src;
if (e.IsFeatureEnabled(kX64EmitF16C)) {
Xmm src;
if (i.src1.is_constant) {
src = i.dest;
e.LoadConstantXmm(src, i.src1.constant());
@ -2365,12 +2350,10 @@ struct UNPACK : Sequence<UNPACK, I<OPCODE_UNPACK, V128Op, V128Op>> {
e.vcvtph2ps(i.dest, i.dest);
} else {
if (i.src1.is_constant) {
src = e.xmm0;
e.LoadConstantXmm(src, i.src1.constant());
e.lea(e.GetNativeParam(0), e.StashConstantXmm(0, i.src1.constant()));
} else {
src = i.src1;
e.lea(e.GetNativeParam(0), e.StashXmm(0, i.src1));
}
e.lea(e.GetNativeParam(0), e.StashXmm(0, src));
e.CallNativeSafe(reinterpret_cast<void*>(EmulateFLOAT16_4));
e.vmovaps(i.dest, e.xmm0);
}