d8e5c0b4e5
This change completes #86155 - `DXIL.td` - lowering `fabs` intrinsic to the float dxil op. - `DXILIntrinsicExpansion.cpp` - Add intrinsic expansion for the abs case.
33 lines
909 B
LLVM
33 lines
909 B
LLVM
; RUN: opt -S -dxil-op-lower < %s | FileCheck %s
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; Make sure dxil operation function calls for abs are generated for float, half, and double.
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; CHECK-LABEL: fabs_half
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define noundef half @fabs_half(half noundef %a) {
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entry:
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; CHECK: call half @dx.op.unary.f16(i32 6, half %{{.*}})
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%elt.abs = call half @llvm.fabs.f16(half %a)
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ret half %elt.abs
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}
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; CHECK-LABEL: fabs_float
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define noundef float @fabs_float(float noundef %a) {
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entry:
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; CHECK: call float @dx.op.unary.f32(i32 6, float %{{.*}})
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%elt.abs = call float @llvm.fabs.f32(float %a)
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ret float %elt.abs
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}
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; CHECK-LABEL: fabs_double
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define noundef double @fabs_double(double noundef %a) {
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entry:
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; CHECK: call double @dx.op.unary.f64(i32 6, double %{{.*}})
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%elt.abs = call double @llvm.fabs.f64(double %a)
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ret double %elt.abs
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}
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declare half @llvm.fabs.f16(half)
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declare float @llvm.fabs.f32(float)
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declare double @llvm.fabs.f64(double)
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