deb84db5b4
We need to apply DXIL op attributes to the functions themselves, and all DXIL ops should have the `unwind` attribute. This matches the DXC behaviour and what consumers like warp's GPU-based validation expect. Fixes #193620
44 lines
1.8 KiB
LLVM
44 lines
1.8 KiB
LLVM
; RUN: opt -S -scalarizer -dxil-op-lower -mtriple=dxil-pc-shadermodel6.3-library %s | FileCheck %s
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; Make sure dxil operation function calls for tan are generated for float and half.
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define noundef float @tan_float(float noundef %a) #0 {
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entry:
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; CHECK:call float @dx.op.unary.f32(i32 14, float %{{.*}})
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%elt.tan = call float @llvm.tan.f32(float %a)
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ret float %elt.tan
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}
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define noundef half @tan_half(half noundef %a) #0 {
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entry:
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; CHECK:call half @dx.op.unary.f16(i32 14, half %{{.*}})
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%elt.tan = call half @llvm.tan.f16(half %a)
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ret half %elt.tan
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}
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define noundef <4 x float> @tan_float4(<4 x float> noundef %a) #0 {
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entry:
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; CHECK: [[ee0:%.*]] = extractelement <4 x float> %a, i64 0
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; CHECK: [[ie0:%.*]] = call float @dx.op.unary.f32(i32 14, float [[ee0]])
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; CHECK: [[ee1:%.*]] = extractelement <4 x float> %a, i64 1
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; CHECK: [[ie1:%.*]] = call float @dx.op.unary.f32(i32 14, float [[ee1]])
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; CHECK: [[ee2:%.*]] = extractelement <4 x float> %a, i64 2
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; CHECK: [[ie2:%.*]] = call float @dx.op.unary.f32(i32 14, float [[ee2]])
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; CHECK: [[ee3:%.*]] = extractelement <4 x float> %a, i64 3
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; CHECK: [[ie3:%.*]] = call float @dx.op.unary.f32(i32 14, float [[ee3]])
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; CHECK: insertelement <4 x float> poison, float [[ie0]], i64 0
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; CHECK: insertelement <4 x float> %{{.*}}, float [[ie1]], i64 1
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; CHECK: insertelement <4 x float> %{{.*}}, float [[ie2]], i64 2
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; CHECK: insertelement <4 x float> %{{.*}}, float [[ie3]], i64 3
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%2 = call <4 x float> @llvm.tan.v4f32(<4 x float> %a)
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ret <4 x float> %2
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}
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; CHECK-DAG: declare half @dx.op.unary.f16(i32, half) #[[#ATTR0:]]
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; CHECK-DAG: declare float @dx.op.unary.f32(i32, float) #[[#ATTR0]]
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; CHECK: attributes #[[#ATTR0]] = { nounwind memory(none) }
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declare half @llvm.tan.f16(half)
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declare float @llvm.tan.f32(float)
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declare <4 x float> @llvm.tan.v4f32(<4 x float>)
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