17d0ca601SFarzon Lotfi; RUN: opt -S -dxil-intrinsic-expansion -dxil-op-lower -mtriple=dxil-pc-shadermodel6.3-library %s | FileCheck %s 2de1a97dbSFarzon Lotfi 3de1a97dbSFarzon Lotfi; Make sure dxil operation function calls for exp are generated for float and half. 4de1a97dbSFarzon Lotfi 5de1a97dbSFarzon Lotfi; CHECK-LABEL: exp_float 6de1a97dbSFarzon Lotfi; CHECK: fmul float 0x3FF7154760000000, %{{.*}} 7*011b6186SFinn Plummer; CHECK: call float @dx.op.unary.f32(i32 21, float %{{.*}}) #[[#ATTR:]] 8de1a97dbSFarzon Lotfidefine noundef float @exp_float(float noundef %a) { 9de1a97dbSFarzon Lotfientry: 10de1a97dbSFarzon Lotfi %a.addr = alloca float, align 4 11de1a97dbSFarzon Lotfi store float %a, ptr %a.addr, align 4 12de1a97dbSFarzon Lotfi %0 = load float, ptr %a.addr, align 4 13de1a97dbSFarzon Lotfi %elt.exp = call float @llvm.exp.f32(float %0) 14de1a97dbSFarzon Lotfi ret float %elt.exp 15de1a97dbSFarzon Lotfi} 16de1a97dbSFarzon Lotfi 17de1a97dbSFarzon Lotfi; CHECK-LABEL: exp_half 18de1a97dbSFarzon Lotfi; CHECK: fmul half 0xH3DC5, %{{.*}} 19*011b6186SFinn Plummer; CHECK: call half @dx.op.unary.f16(i32 21, half %{{.*}}) #[[#ATTR]] 20de1a97dbSFarzon Lotfi; Function Attrs: noinline nounwind optnone 21de1a97dbSFarzon Lotfidefine noundef half @exp_half(half noundef %a) { 22de1a97dbSFarzon Lotfientry: 23de1a97dbSFarzon Lotfi %a.addr = alloca half, align 2 24de1a97dbSFarzon Lotfi store half %a, ptr %a.addr, align 2 25de1a97dbSFarzon Lotfi %0 = load half, ptr %a.addr, align 2 26de1a97dbSFarzon Lotfi %elt.exp = call half @llvm.exp.f16(half %0) 27de1a97dbSFarzon Lotfi ret half %elt.exp 28de1a97dbSFarzon Lotfi} 29de1a97dbSFarzon Lotfi 30*011b6186SFinn Plummer; CHECK: attributes #[[#ATTR]] = {{{.*}} memory(none) {{.*}}} 31*011b6186SFinn Plummer 32de1a97dbSFarzon Lotfideclare half @llvm.exp.f16(half) 33de1a97dbSFarzon Lotfideclare float @llvm.exp.f32(float) 34