xref: /llvm-project/llvm/test/CodeGen/DirectX/exp2.ll (revision c05e29bff036060f0811b887a92715104abdceb5)
1*c05e29bfSFarzon Lotfi; RUN: opt -S -scalarizer -dxil-op-lower -mtriple=dxil-pc-shadermodel6.7-library %s | FileCheck %s
2b2ca23aeSFarzon Lotfi
3b2ca23aeSFarzon Lotfi; Make sure dxil operation function calls for exp2 are generated for float and half.
4b2ca23aeSFarzon Lotfi
5*c05e29bfSFarzon Lotfidefine noundef float @exp2_float(float noundef %a) {
6b2ca23aeSFarzon Lotfientry:
7*c05e29bfSFarzon Lotfi  ; CHECK:call float @dx.op.unary.f32(i32 21, float %{{.*}})
8*c05e29bfSFarzon Lotfi  %elt.exp2 = call float @llvm.exp2.f32(float %a)
9b2ca23aeSFarzon Lotfi  ret float %elt.exp2
10b2ca23aeSFarzon Lotfi}
11b2ca23aeSFarzon Lotfi
12*c05e29bfSFarzon Lotfidefine noundef half @exp2_half(half noundef %a) {
13b2ca23aeSFarzon Lotfientry:
14*c05e29bfSFarzon Lotfi  ; CHECK:call half @dx.op.unary.f16(i32 21, half %{{.*}})
15*c05e29bfSFarzon Lotfi  %elt.exp2 = call half @llvm.exp2.f16(half %a)
16b2ca23aeSFarzon Lotfi  ret half %elt.exp2
17b2ca23aeSFarzon Lotfi}
18*c05e29bfSFarzon Lotfi
19*c05e29bfSFarzon Lotfidefine noundef <4 x float> @exp2_float4(<4 x float> noundef %a) {
20*c05e29bfSFarzon Lotfientry:
21*c05e29bfSFarzon Lotfi  ; CHECK: [[ee0:%.*]] = extractelement <4 x float> %a, i64 0
22*c05e29bfSFarzon Lotfi  ; CHECK: [[ie0:%.*]] = call float @dx.op.unary.f32(i32 21, float [[ee0]])
23*c05e29bfSFarzon Lotfi  ; CHECK: [[ee1:%.*]] = extractelement <4 x float> %a, i64 1
24*c05e29bfSFarzon Lotfi  ; CHECK: [[ie1:%.*]] = call float @dx.op.unary.f32(i32 21, float [[ee1]])
25*c05e29bfSFarzon Lotfi  ; CHECK: [[ee2:%.*]] = extractelement <4 x float> %a, i64 2
26*c05e29bfSFarzon Lotfi  ; CHECK: [[ie2:%.*]] = call float @dx.op.unary.f32(i32 21, float [[ee2]])
27*c05e29bfSFarzon Lotfi  ; CHECK: [[ee3:%.*]] = extractelement <4 x float> %a, i64 3
28*c05e29bfSFarzon Lotfi  ; CHECK: [[ie3:%.*]] = call float @dx.op.unary.f32(i32 21, float [[ee3]])
29*c05e29bfSFarzon Lotfi  ; CHECK: insertelement <4 x float> poison, float [[ie0]], i64 0
30*c05e29bfSFarzon Lotfi  ; CHECK: insertelement <4 x float> %{{.*}}, float [[ie1]], i64 1
31*c05e29bfSFarzon Lotfi  ; CHECK: insertelement <4 x float> %{{.*}}, float [[ie2]], i64 2
32*c05e29bfSFarzon Lotfi  ; CHECK: insertelement <4 x float> %{{.*}}, float [[ie3]], i64 3
33*c05e29bfSFarzon Lotfi  %2 = call <4 x float> @llvm.exp2.v4f32(<4 x float> %a)
34*c05e29bfSFarzon Lotfi  ret <4 x float> %2
35*c05e29bfSFarzon Lotfi}
36*c05e29bfSFarzon Lotfi
37*c05e29bfSFarzon Lotfideclare float @llvm.exp2.f32(float)
38*c05e29bfSFarzon Lotfideclare half @llvm.exp2.f16(half)
39*c05e29bfSFarzon Lotfideclare  <4 x float> @llvm.exp2.v4f32(<4 x float> %a)
40