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Undoing the previous commit in favor of finding a better solution (xmm1/xmm2 can't safely be used here).

This commit is contained in:
gibbed 2016-06-19 02:33:52 -05:00
parent d04a6cc983
commit b5bef8c54d
1 changed files with 15 additions and 12 deletions
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27
src/xenia/cpu/backend/x64/x64_sequences.cc
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@ -567,29 +567,32 @@ struct Sequence {
template <typename FN> template <typename FN>
static void EmitCommutativeBinaryXmmOp(X64Emitter& e, const EmitArgType& i, static void EmitCommutativeBinaryXmmOp(X64Emitter& e, const EmitArgType& i,
const FN& fn) { const FN& fn) {
Xmm src1 = i.src1.is_constant ? e.xmm0 : i.src1;
if (i.src1.is_constant) { if (i.src1.is_constant) {
assert_true(!i.src2.is_constant);
e.LoadConstantXmm(e.xmm0, i.src1.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> template <typename FN>
static void EmitAssociativeBinaryXmmOp(X64Emitter& e, const EmitArgType& i, static void EmitAssociativeBinaryXmmOp(X64Emitter& e, const EmitArgType& i,
const FN& fn) { const FN& fn) {
Xmm src1 = i.src1.is_constant ? e.xmm0 : i.src1;
if (i.src1.is_constant) { if (i.src1.is_constant) {
assert_true(!i.src2.is_constant);
e.LoadConstantXmm(e.xmm0, i.src1.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> template <typename REG_REG_FN, typename REG_CONST_FN>