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Bad dp checks.

This commit is contained in:
Ben Vanik 2014-01-27 23:00:26 -08:00
parent 0908891bb2
commit 5421108b9e
2 changed files with 2 additions and 3 deletions
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4
src/alloy/backend/x64/lowering/lowering_sequences.cc
View File

@ -1736,7 +1736,7 @@ table->AddSequence(OPCODE_LOG2, [](X64Emitter& e, Instr*& i) {
});
table->AddSequence(OPCODE_DOT_PRODUCT_3, [](X64Emitter& e, Instr*& i) {
if (IsVecType(i->dest->type)) {
if (IsVecType(i->src1.value->type)) {
XmmBinaryOp(e, i, i->flags, [](X64Emitter& e, Instr& i, const Xmm& dest_src, const Xmm& src) {
// http://msdn.microsoft.com/en-us/library/bb514054(v=vs.90).aspx
// TODO(benvanik): verify ordering
@ -1751,7 +1751,7 @@ table->AddSequence(OPCODE_DOT_PRODUCT_3, [](X64Emitter& e, Instr*& i) {
});
table->AddSequence(OPCODE_DOT_PRODUCT_4, [](X64Emitter& e, Instr*& i) {
if (IsVecType(i->dest->type)) {
if (IsVecType(i->src1.value->type)) {
XmmBinaryOp(e, i, i->flags, [](X64Emitter& e, Instr& i, const Xmm& dest_src, const Xmm& src) {
// http://msdn.microsoft.com/en-us/library/bb514054(v=vs.90).aspx
// TODO(benvanik): verify ordering

1
src/alloy/backend/x64/lowering/op_utils.inl
View File

@ -869,7 +869,6 @@ 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.
XEASSERT(i->dest->type == i->src1.value->type);
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)) {