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IR: Implement FPVectorNeg

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This commit is contained in:
MerryMage 2018-07-25 13:25:35 +01:00
parent 934132e0c5
commit 04f325a05e
4 changed files with 50 additions and 0 deletions
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33
src/backend_x64/emit_x64_vector_floating_point.cpp
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@ -555,6 +555,39 @@ void EmitX64::EmitFPVectorMulAdd64(EmitContext& ctx, IR::Inst* inst) {
EmitFPVectorMulAdd<64>(code, ctx, inst);
}
void EmitX64::EmitFPVectorNeg16(EmitContext& ctx, IR::Inst* inst) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
const Xbyak::Xmm a = ctx.reg_alloc.UseScratchXmm(args[0]);
const Xbyak::Address mask = code.MConst(xword, 0x8000800080008000, 0x8000800080008000);
code.pxor(a, mask);
ctx.reg_alloc.DefineValue(inst, a);
}
void EmitX64::EmitFPVectorNeg32(EmitContext& ctx, IR::Inst* inst) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
const Xbyak::Xmm a = ctx.reg_alloc.UseScratchXmm(args[0]);
const Xbyak::Address mask = code.MConst(xword, 0x8000000080000000, 0x8000000080000000);
code.pxor(a, mask);
ctx.reg_alloc.DefineValue(inst, a);
}
void EmitX64::EmitFPVectorNeg64(EmitContext& ctx, IR::Inst* inst) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
const Xbyak::Xmm a = ctx.reg_alloc.UseScratchXmm(args[0]);
const Xbyak::Address mask = code.MConst(xword, 0x8000000000000000, 0x8000000000000000);
code.pxor(a, mask);
ctx.reg_alloc.DefineValue(inst, a);
}
void EmitX64::EmitFPVectorPairedAdd32(EmitContext& ctx, IR::Inst* inst) {
EmitThreeOpVectorOperation<32, PairedIndexer>(code, ctx, inst, &Xbyak::CodeGenerator::haddps);
}