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Hacking.

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This commit is contained in:
Ben Vanik
2014-01-28 00:19:05 -08:00
parent 5421108b9e
commit 465c3a41dd
4 changed files with 213 additions and 33 deletions
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18
src/alloy/backend/x64/lowering/op_utils.inl
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@@ -17,6 +17,12 @@ namespace {
#define LIKE_REG(dest, like) Reg(dest.getIdx(), dest.getKind(), like.getBit(), false)
#define NAX_LIKE(like) Reg(e.rax.getIdx(), e.rax.getKind(), like.getBit(), false)
Address Stash(X64Emitter& e, const Xmm& r) {
auto addr = e.ptr[e.rsp + 40];
e.movaps(addr, r);
return addr;
}
// Moves a 64bit immediate into memory.
void MovMem64(X64Emitter& e, RegExp& addr, uint64_t v) {
if ((v & ~0x7FFFFFFF) == 0) {
@@ -869,19 +875,13 @@ void XmmBinaryOpCV(X64Emitter& e, Instr*& i, xmm_vv_fn vv_fn,
}
void XmmBinaryOp(X64Emitter& e, Instr*& i, uint32_t flags, xmm_vv_fn vv_fn) {
// TODO(benvanik): table lookup. This linear scan is slow.
if (i->Match(SIG_TYPE_IGNORE, SIG_TYPE_F32, SIG_TYPE_F32) ||
i->Match(SIG_TYPE_IGNORE, SIG_TYPE_F64, SIG_TYPE_F64) ||
i->Match(SIG_TYPE_IGNORE, SIG_TYPE_V128, SIG_TYPE_V128)) {
if (!i->src1.value->IsConstant() && !i->src2.value->IsConstant()) {
Xmm dest, src1, src2;
XmmBinaryOpVV(e, i, vv_fn, dest, src1, src2);
} else if (i->Match(SIG_TYPE_IGNORE, SIG_TYPE_F32, SIG_TYPE_F32C) ||
i->Match(SIG_TYPE_IGNORE, SIG_TYPE_F64, SIG_TYPE_F64C) ||
i->Match(SIG_TYPE_IGNORE, SIG_TYPE_V128, SIG_TYPE_V128C)) {
} else if (!i->src1.value->IsConstant() && i->src2.value->IsConstant()) {
Xmm dest, src1;
XmmBinaryOpVC(e, i, vv_fn, dest, src1, i->src2.value);
} else if (i->Match(SIG_TYPE_IGNORE, SIG_TYPE_F32C, SIG_TYPE_F32) ||
i->Match(SIG_TYPE_IGNORE, SIG_TYPE_F64C, SIG_TYPE_F64) ||
i->Match(SIG_TYPE_IGNORE, SIG_TYPE_V128C, SIG_TYPE_V128)) {
} else if (i->src1.value->IsConstant() && !i->src2.value->IsConstant()) {
Xmm dest, src2;
XmmBinaryOpCV(e, i, vv_fn, dest, i->src1.value, src2);
} else {