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1; RUN: opt -S -dxil-intrinsic-expansion -mtriple=dxil-pc-shadermodel6.3-library %s | FileCheck %s --check-prefixes=CHECK,EXPCHECK2; RUN: opt -S -dxil-intrinsic-expansion -dxil-op-lower -mtriple=dxil-pc-shadermodel6.3-library %s | FileCheck %s --check-prefixes=CHECK,DOPCHECK3 4; Make sure dxil operation function calls for log10 are generated.5 6define noundef float @log10_float(float noundef %a) #0 {7entry:8; DOPCHECK: call float @dx.op.unary.f32(i32 23, float %{{.*}}) #[[#ATTR:]]9; EXPCHECK: call float @llvm.log2.f32(float %a)10; CHECK: fmul float 0x3FD3441340000000, %{{.*}}11 %elt.log10 = call float @llvm.log10.f32(float %a)12 ret float %elt.log1013}14 15define noundef half @log10_half(half noundef %a) #0 {16entry:17; DOPCHECK: call half @dx.op.unary.f16(i32 23, half %{{.*}}) #[[#ATTR]]18; EXPCHECK: call half @llvm.log2.f16(half %a)19; CHECK: fmul half 0xH34D1, %{{.*}}20 %elt.log10 = call half @llvm.log10.f16(half %a)21 ret half %elt.log1022}23 24; DOPCHECK: attributes #[[#ATTR]] = {{{.*}} memory(none) {{.*}}}25 26declare half @llvm.log10.f16(half)27declare float @llvm.log10.f32(float)28