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; RUN: opt -S -scalarizer -dxil-op-lower -mtriple=dxil-pc-shadermodel6.7-library %s | FileCheck %s
; Make sure dxil operation function calls for exp2 are generated for float and half.
define noundef float @exp2_float(float noundef %a) {
entry:
; CHECK:call float @dx.op.unary.f32(i32 21, float %{{.*}})
%elt.exp2 = call float @llvm.exp2.f32(float %a)
ret float %elt.exp2
}
define noundef half @exp2_half(half noundef %a) {
entry:
; CHECK:call half @dx.op.unary.f16(i32 21, half %{{.*}})
%elt.exp2 = call half @llvm.exp2.f16(half %a)
ret half %elt.exp2
}
define noundef <4 x float> @exp2_float4(<4 x float> noundef %a) {
entry:
; CHECK: [[ee0:%.*]] = extractelement <4 x float> %a, i64 0
; CHECK: [[ie0:%.*]] = call float @dx.op.unary.f32(i32 21, float [[ee0]])
; CHECK: [[ee1:%.*]] = extractelement <4 x float> %a, i64 1
; CHECK: [[ie1:%.*]] = call float @dx.op.unary.f32(i32 21, float [[ee1]])
; CHECK: [[ee2:%.*]] = extractelement <4 x float> %a, i64 2
; CHECK: [[ie2:%.*]] = call float @dx.op.unary.f32(i32 21, float [[ee2]])
; CHECK: [[ee3:%.*]] = extractelement <4 x float> %a, i64 3
; CHECK: [[ie3:%.*]] = call float @dx.op.unary.f32(i32 21, float [[ee3]])
; CHECK: insertelement <4 x float> poison, float [[ie0]], i64 0
; CHECK: insertelement <4 x float> %{{.*}}, float [[ie1]], i64 1
; CHECK: insertelement <4 x float> %{{.*}}, float [[ie2]], i64 2
; CHECK: insertelement <4 x float> %{{.*}}, float [[ie3]], i64 3
%2 = call <4 x float> @llvm.exp2.v4f32(<4 x float> %a)
ret <4 x float> %2
}
declare float @llvm.exp2.f32(float)
declare half @llvm.exp2.f16(half)
declare <4 x float> @llvm.exp2.v4f32(<4 x float> %a)
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