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Added support for when both src1 and src2 are constants in EmitCommutativeBinaryXmmOp and EmitAssociativeBinaryXmmOp.

This commit is contained in:
gibbed 2016-06-19 02:10:40 -05:00
parent 807c030f86
commit d04a6cc983
1 changed files with 12 additions and 15 deletions
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27
src/xenia/cpu/backend/x64/x64_sequences.cc
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@ -567,32 +567,29 @@ struct Sequence {
template <typename FN>
static void EmitCommutativeBinaryXmmOp(X64Emitter& e, const EmitArgType& i,
const FN& fn) {
Xmm src1 = i.src1.is_constant ? e.xmm0 : i.src1;
if (i.src1.is_constant) {
assert_true(!i.src2.is_constant);
e.LoadConstantXmm(e.xmm0, i.src1.constant());
fn(e, i.dest, e.xmm0, i.src2);
} else if (i.src2.is_constant) {
assert_true(!i.src1.is_constant);
e.LoadConstantXmm(e.xmm0, i.src2.constant());
fn(e, i.dest, i.src1, e.xmm0);
} else {
fn(e, i.dest, i.src1, i.src2);
}
Xmm src2 = i.src2.is_constant ? e.xmm1 : i.src2;
if (i.src2.is_constant) {
e.LoadConstantXmm(e.xmm1, i.src2.constant());
}
fn(e, i.dest, src1, src2);
}
template <typename FN>
static void EmitAssociativeBinaryXmmOp(X64Emitter& e, const EmitArgType& i,
const FN& fn) {
Xmm src1 = i.src1.is_constant ? e.xmm0 : i.src1;
if (i.src1.is_constant) {
assert_true(!i.src2.is_constant);
e.LoadConstantXmm(e.xmm0, i.src1.constant());
fn(e, i.dest, e.xmm0, i.src2);
} else if (i.src2.is_constant) {
e.LoadConstantXmm(e.xmm0, i.src2.constant());
fn(e, i.dest, i.src1, e.xmm0);
} else {
fn(e, i.dest, i.src1, i.src2);
}
Xmm src2 = i.src2.is_constant ? e.xmm1 : i.src2;
if (i.src2.is_constant) {
e.LoadConstantXmm(e.xmm1, i.src2.constant());
}
fn(e, i.dest, src1, src2);
}
template <typename REG_REG_FN, typename REG_CONST_FN>