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Constant support for a lot of vector ops.

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This commit is contained in:
Ben Vanik
2014-05-27 11:56:55 -07:00
parent efa0565398
commit 16bac6d9c5
2 changed files with 157 additions and 69 deletions
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30
src/alloy/backend/x64/x64_sequence.inl
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@@ -628,6 +628,36 @@ struct SingleSequence : public Sequence<SingleSequence<SEQ, T>, T> {
}
}
template <typename FN>
static void EmitCommutativeBinaryXmmOp(
X64Emitter& e, const EmitArgType& i, const FN& fn) {
if (i.src1.is_constant) {
XEASSERT(!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);
}
}
template <typename FN>
static void EmitAssociativeBinaryXmmOp(
X64Emitter& e, const EmitArgType& i, const FN& fn) {
if (i.src1.is_constant) {
XEASSERT(!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);
}
}
template <typename REG_REG_FN, typename REG_CONST_FN>
static void EmitCommutativeCompareOp(
X64Emitter& e, const EmitArgType& i,