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Fixing encoding of vpextr*.

This commit is contained in:
Ben Vanik 2014-05-27 13:02:38 -07:00
parent 87f8a4bb25
commit 0612a68f80
1 changed files with 5 additions and 5 deletions
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10
src/alloy/backend/x64/x64_sequences.cc
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@ -4162,7 +4162,7 @@ EMITTER_OPCODE_TABLE(
EMITTER(EXTRACT_I8, MATCH(I<OPCODE_EXTRACT, I8<>, V128<>, I8<>>)) {
static void Emit(X64Emitter& e, const EmitArgType& i) {
if (i.src2.is_constant) {
e.vpextrb(i.dest, i.src1, i.src2.constant());
e.vpextrb(i.dest.reg().cvt64(), i.src1, i.src2.constant());
} else {
XEASSERTALWAYS();
}
@ -4171,7 +4171,7 @@ EMITTER(EXTRACT_I8, MATCH(I<OPCODE_EXTRACT, I8<>, V128<>, I8<>>)) {
EMITTER(EXTRACT_I16, MATCH(I<OPCODE_EXTRACT, I16<>, V128<>, I8<>>)) {
static void Emit(X64Emitter& e, const EmitArgType& i) {
if (i.src2.is_constant) {
e.vpextrw(i.dest, i.src1, i.src2.constant());
e.vpextrw(i.dest.reg().cvt64(), i.src1, i.src2.constant());
} else {
XEASSERTALWAYS();
}
@ -4186,9 +4186,9 @@ EMITTER(EXTRACT_I32, MATCH(I<OPCODE_EXTRACT, I32<>, V128<>, I8<>>)) {
vec128b(15, 14, 13, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
};
if (i.src2.is_constant) {
e.vpextrd(i.dest, i.src1, i.src2.constant());
e.vpextrd(i.dest.reg().cvt64(), i.src1, i.src2.constant());
} else {
// Get teh desired word in xmm0, then extract that.
// Get the desired word in xmm0, then extract that.
// TODO(benvanik): find a better way, this sequence is terrible.
e.xor(e.rax, e.rax);
e.mov(e.al, i.src2);
@ -4197,7 +4197,7 @@ EMITTER(EXTRACT_I32, MATCH(I<OPCODE_EXTRACT, I32<>, V128<>, I8<>>)) {
e.mov(e.rdx, reinterpret_cast<uint64_t>(extract_table_32));
e.vmovaps(e.xmm0, e.ptr[e.rdx + e.rax]);
e.vpshufb(e.xmm0, i.src1, e.xmm0);
e.vpextrd(i.dest, e.xmm0, 0);
e.vpextrd(i.dest.reg().cvt32(), e.xmm0, 0);
e.ReloadEDX();
}
}