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More UNPACK forms - likely right.

This commit is contained in:
Ben Vanik 2014-07-08 20:52:12 -07:00
parent 0950e9f53c
commit deaf8308fc
1 changed files with 8 additions and 4 deletions
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12
src/alloy/backend/x64/x64_sequences.cc
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@ -4891,16 +4891,20 @@ EMITTER(UNPACK, MATCH(I<OPCODE_UNPACK, V128<>, V128<>>)) {
e.vaddps(i.dest, e.GetXmmConstPtr(XMM3301));
}
static void EmitS8_IN_16_LO(X64Emitter& e, const EmitArgType& i) {
XEASSERTALWAYS();
e.vpunpckhbw(i.dest, i.src1, i.src1);
e.vpsrad(i.dest, 8);
}
static void EmitS8_IN_16_HI(X64Emitter& e, const EmitArgType& i) {
XEASSERTALWAYS();
e.vpunpcklbw(i.dest, i.src1, i.src1);
e.vpsrad(i.dest, 8);
}
static void EmitS16_IN_32_LO(X64Emitter& e, const EmitArgType& i) {
XEASSERTALWAYS();
e.vpunpckhwd(i.dest, i.src1, i.src1);
e.vpsrad(i.dest, 16);
}
static void EmitS16_IN_32_HI(X64Emitter& e, const EmitArgType& i) {
XEASSERTALWAYS();
e.vpunpcklwd(i.dest, i.src1, i.src1);
e.vpsrad(i.dest, 16);
}
};
EMITTER_OPCODE_TABLE(