1 ; RUN: llc -march=x86 -mtriple=i386-linux-gnu < %s | FileCheck %s 2 3 declare float @fmaxf(float, float) 4 declare double @fmax(double, double) 5 declare x86_fp80 @fmaxl(x86_fp80, x86_fp80) 6 declare float @llvm.maxnum.f32(float, float) 7 declare double @llvm.maxnum.f64(double, double) 8 declare x86_fp80 @llvm.maxnum.f80(x86_fp80, x86_fp80) 9 10 ; CHECK-LABEL: @test_fmaxf 11 ; CHECK: calll fmaxf 12 define float @test_fmaxf(float %x, float %y) { 13 %z = call float @fmaxf(float %x, float %y) readnone 14 ret float %z 15 } 16 17 ; CHECK-LABEL: @test_fmax 18 ; CHECK: calll fmax 19 define double @test_fmax(double %x, double %y) { 20 %z = call double @fmax(double %x, double %y) readnone 21 ret double %z 22 } 23 24 ; CHECK-LABEL: @test_fmaxl 25 ; CHECK: calll fmaxl 26 define x86_fp80 @test_fmaxl(x86_fp80 %x, x86_fp80 %y) { 27 %z = call x86_fp80 @fmaxl(x86_fp80 %x, x86_fp80 %y) readnone 28 ret x86_fp80 %z 29 } 30 31 ; CHECK-LABEL: @test_intrinsic_fmaxf 32 ; CHECK: calll fmaxf 33 define float @test_intrinsic_fmaxf(float %x, float %y) { 34 %z = call float @llvm.maxnum.f32(float %x, float %y) readnone 35 ret float %z 36 } 37 38 ; CHECK-LABEL: @test_intrinsic_fmax 39 ; CHECK: calll fmax 40 define double @test_intrinsic_fmax(double %x, double %y) { 41 %z = call double @llvm.maxnum.f64(double %x, double %y) readnone 42 ret double %z 43 } 44 45 ; CHECK-LABEL: @test_intrinsic_fmaxl 46 ; CHECK: calll fmaxl 47 define x86_fp80 @test_intrinsic_fmaxl(x86_fp80 %x, x86_fp80 %y) { 48 %z = call x86_fp80 @llvm.maxnum.f80(x86_fp80 %x, x86_fp80 %y) readnone 49 ret x86_fp80 %z 50 } 51
