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frontend/ir_emitter: Add half-precision opcode for FPVectorEquals

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Lioncash 2019-05-24 19:26:40 -04:00 • committed by MerryMage
parent 557a01a787
commit 43fd2b400a
4 changed files with 12 additions and 0 deletions
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8
src/backend/x64/emit_x64_vector_floating_point.cpp
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@ -541,6 +541,14 @@ void EmitX64::EmitFPVectorDiv64(EmitContext& ctx, IR::Inst* inst) {
EmitThreeOpVectorOperation<64, DefaultIndexer>(code, ctx, inst, &Xbyak::CodeGenerator::divpd);
}
void EmitX64::EmitFPVectorEqual16(EmitContext& ctx, IR::Inst* inst) {
EmitThreeOpFallback(code, ctx, inst, [](VectorArray<u16>& result, const VectorArray<u16>& op1, const VectorArray<u16>& op2, FP::FPCR fpcr, FP::FPSR& fpsr) {
for (size_t i = 0; i < result.size(); i++) {
result[i] = FP::FPCompareEQ(op1[i], op2[i], fpcr, fpsr) ? 0xFFFF : 0;
}
});
}
void EmitX64::EmitFPVectorEqual32(EmitContext& ctx, IR::Inst* inst) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
const Xbyak::Xmm a = ctx.reg_alloc.UseScratchXmm(args[0]);