xref: /llvm-project/llvm/test/CodeGen/DirectX/isinf.ll (revision 011b618644113996e2c0a8e57db40f89d20878e3)
1; RUN: opt -S -dxil-op-lower -mtriple=dxil-pc-shadermodel6.3-library %s | FileCheck %s
2
3; Make sure dxil operation function calls for isinf are generated for float and half.
4
5define noundef i1 @isinf_float(float noundef %a) {
6entry:
7  ; CHECK: call i1 @dx.op.isSpecialFloat.f32(i32 9, float %{{.*}}) #[[#ATTR:]]
8  %dx.isinf = call i1 @llvm.dx.isinf.f32(float %a)
9  ret i1 %dx.isinf
10}
11
12define noundef i1 @isinf_half(half noundef %a) {
13entry:
14  ; CHECK: call i1 @dx.op.isSpecialFloat.f16(i32 9, half %{{.*}}) #[[#ATTR]]
15  %dx.isinf = call i1 @llvm.dx.isinf.f16(half %a)
16  ret i1 %dx.isinf
17}
18
19; CHECK: attributes #[[#ATTR]] = {{{.*}} memory(none) {{.*}}}
20
21declare i1 @llvm.dx.isinf.f16(half)
22declare i1 @llvm.dx.isinf.f32(float)
23