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[JIT] Fix OPCODE_SELECT V128 with certain combinations of constants

This commit is contained in:
DrChat 2018-03-02 18:56:28 -06:00
parent 2af0a3c2f4
commit 3a8f8f2ecb
1 changed files with 7 additions and 6 deletions
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13
src/xenia/cpu/backend/x64/x64_sequences.cc
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@ -3040,24 +3040,25 @@ struct SELECT_V128_V128
: Sequence<SELECT_V128_V128,
I<OPCODE_SELECT, V128Op, V128Op, V128Op, V128Op>> {
static void Emit(X64Emitter& e, const EmitArgType& i) {
Xmm src1 = i.src1.is_constant ? e.xmm1 : i.src1;
Xmm src1 = i.src1.is_constant ? e.xmm0 : i.src1;
if (i.src1.is_constant) {
e.LoadConstantXmm(src1, i.src1.constant());
}
Xmm src2 = i.src2.is_constant ? e.xmm0 : i.src2;
Xmm src2 = i.src2.is_constant ? e.xmm1 : i.src2;
if (i.src2.is_constant) {
e.LoadConstantXmm(src2, i.src2.constant());
}
e.vpandn(e.xmm0, src1, src2);
Xmm src3 = i.src3.is_constant ? i.dest : i.src3;
Xmm src3 = i.src3.is_constant ? e.xmm2 : i.src3;
if (i.src3.is_constant) {
e.LoadConstantXmm(src3, i.src3.constant());
}
e.vpand(i.dest, src1, src3);
e.vpor(i.dest, i.dest, e.xmm0);
// src1 ? src2 : src3;
e.vpandn(e.xmm3, src1, src2);
e.vpand(i.dest, src1, src3);
e.vpor(i.dest, i.dest, e.xmm3);
}
};
EMITTER_OPCODE_TABLE(OPCODE_SELECT, SELECT_I8, SELECT_I16, SELECT_I32,