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1; RUN: opt -S -dxil-intrinsic-expansion -dxil-op-lower -mtriple=dxil-pc-shadermodel6.3-library %s | FileCheck %s2 3; Make sure dxil operation function calls for exp are generated for float and half.4 5; CHECK-LABEL: exp_float6; CHECK: fmul float 0x3FF7154760000000, %{{.*}}7; CHECK: call float @dx.op.unary.f32(i32 21, float %{{.*}}) #[[#ATTR:]]8define noundef float @exp_float(float noundef %a) {9entry:10 %a.addr = alloca float, align 411 store float %a, ptr %a.addr, align 412 %0 = load float, ptr %a.addr, align 413 %elt.exp = call float @llvm.exp.f32(float %0)14 ret float %elt.exp15}16 17; CHECK-LABEL: exp_half18; CHECK: fmul half 0xH3DC5, %{{.*}}19; CHECK: call half @dx.op.unary.f16(i32 21, half %{{.*}}) #[[#ATTR]]20; Function Attrs: noinline nounwind optnone21define noundef half @exp_half(half noundef %a) {22entry:23 %a.addr = alloca half, align 224 store half %a, ptr %a.addr, align 225 %0 = load half, ptr %a.addr, align 226 %elt.exp = call half @llvm.exp.f16(half %0)27 ret half %elt.exp28}29 30; CHECK: attributes #[[#ATTR]] = {{{.*}} memory(none) {{.*}}}31 32declare half @llvm.exp.f16(half)33declare float @llvm.exp.f32(float)34