| ; RUN: opt -S  -dxil-intrinsic-expansion  -mtriple=dxil-pc-shadermodel6.3-library %s | FileCheck %s --check-prefixes=CHECK,EXPCHECK | 
 | ; RUN: opt -S  -dxil-intrinsic-expansion -dxil-op-lower  -mtriple=dxil-pc-shadermodel6.3-library %s | FileCheck %s --check-prefixes=CHECK,DOPCHECK | 
 |  | 
 | ; Make sure dxil operation function calls for log10 are generated. | 
 |  | 
 | define noundef float @log10_float(float noundef %a) #0 { | 
 | entry: | 
 | ; DOPCHECK: call float @dx.op.unary.f32(i32 23, float %{{.*}}) #[[#ATTR:]] | 
 | ; EXPCHECK: call float @llvm.log2.f32(float %a) | 
 | ; CHECK: fmul float 0x3FD3441340000000, %{{.*}} | 
 |   %elt.log10 = call float @llvm.log10.f32(float %a) | 
 |   ret float %elt.log10 | 
 | } | 
 |  | 
 | define noundef half @log10_half(half noundef %a) #0 { | 
 | entry: | 
 | ; DOPCHECK: call half @dx.op.unary.f16(i32 23, half %{{.*}}) #[[#ATTR]] | 
 | ; EXPCHECK: call half @llvm.log2.f16(half %a) | 
 | ; CHECK: fmul half 0xH34D1, %{{.*}} | 
 |   %elt.log10 = call half @llvm.log10.f16(half %a) | 
 |   ret half %elt.log10 | 
 | } | 
 |  | 
 | ; DOPCHECK: attributes #[[#ATTR]] = {{{.*}} memory(none) {{.*}}} | 
 |  | 
 | declare half @llvm.log10.f16(half) | 
 | declare float @llvm.log10.f32(float) |