1 ; RUN: opt -S -dxil-op-lower < %s | FileCheck %s
3 ; Make sure dxil operation function calls for exp2 are generated for float and half.
4 ; CHECK:call float @dx.op.unary.f32(i32 21, float %{{.*}})
5 ; CHECK:call half @dx.op.unary.f16(i32 21, half %{{.*}})
7 target datalayout = "e-m:e-p:32:32-i1:32-i8:8-i16:16-i32:32-i64:64-f16:16-f32:32-f64:64-n8:16:32:64"
8 target triple = "dxil-pc-shadermodel6.7-library"
10 ; Function Attrs: noinline nounwind optnone
11 define noundef float @exp2_float(float noundef %a) #0 {
13 %a.addr = alloca float, align 4
14 store float %a, ptr %a.addr, align 4
15 %0 = load float, ptr %a.addr, align 4
16 %elt.exp2 = call float @llvm.exp2.f32(float %0)
20 ; Function Attrs: nocallback nofree nosync nounwind readnone speculatable willreturn
21 declare float @llvm.exp2.f32(float) #1
23 ; Function Attrs: noinline nounwind optnone
24 define noundef half @exp2_half(half noundef %a) #0 {
26 %a.addr = alloca half, align 2
27 store half %a, ptr %a.addr, align 2
28 %0 = load half, ptr %a.addr, align 2
29 %elt.exp2 = call half @llvm.exp2.f16(half %0)