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ir: Extend FPVectorAbs opcode to also handle 16-bit elements for FP16

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Lioncash 2018-07-07 14:48:16 -04:00 • committed by MerryMage
parent 53dbb6a92a
commit 81e572c78c
3 changed files with 14 additions and 0 deletions
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11
src/backend_x64/emit_x64_vector_floating_point.cpp
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@ -195,6 +195,17 @@ void EmitX64::EmitFPVectorAbsoluteDifference64(EmitContext& ctx, IR::Inst* inst)
ctx.reg_alloc.DefineValue(inst, a);
}
void EmitX64::EmitFPVectorAbs16(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, 0x7FFF7FFF7FFF7FFF, 0x7FFF7FFF7FFF7FFF);
code.pand(a, mask);
ctx.reg_alloc.DefineValue(inst, a);
}
void EmitX64::EmitFPVectorAbs32(EmitContext& ctx, IR::Inst* inst) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst);