1 ; RUN: llc < %s -march=arm -mattr=+vfp2 | FileCheck %s -check-prefix=VFP2 2 ; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s -check-prefix=NFP0 3 ; RUN: llc < %s -mtriple=arm-eabi -mcpu=cortex-a8 | FileCheck %s -check-prefix=CORTEXA8 4 ; RUN: llc < %s -mtriple=arm-eabi -mcpu=cortex-a8 --enable-unsafe-fp-math | FileCheck %s -check-prefix=CORTEXA8U 5 ; RUN: llc < %s -mtriple=arm-darwin -mcpu=cortex-a8 | FileCheck %s -check-prefix=CORTEXA8U 6 ; RUN: llc < %s -march=arm -mcpu=cortex-a9 | FileCheck %s -check-prefix=CORTEXA9 7 8 define float @test1(float* %a) { 9 entry: 10 %0 = load float* %a, align 4 ; <float> [#uses=2] 11 %1 = fsub float -0.000000e+00, %0 ; <float> [#uses=2] 12 %2 = fpext float %1 to double ; <double> [#uses=1] 13 %3 = fcmp olt double %2, 1.234000e+00 ; <i1> [#uses=1] 14 %retval = select i1 %3, float %1, float %0 ; <float> [#uses=1] 15 ret float %retval 16 } 17 ; VFP2-LABEL: test1: 18 ; VFP2: vneg.f32 s{{.*}}, s{{.*}} 19 20 ; NFP1-LABEL: test1: 21 ; NFP1: vneg.f32 d{{.*}}, d{{.*}} 22 23 ; NFP0-LABEL: test1: 24 ; NFP0: vneg.f32 s{{.*}}, s{{.*}} 25 26 ; CORTEXA8-LABEL: test1: 27 ; CORTEXA8: vneg.f32 s{{.*}}, s{{.*}} 28 29 ; CORTEXA8U-LABEL: test1: 30 ; CORTEXA8U: vneg.f32 d{{.*}}, d{{.*}} 31 32 ; CORTEXA9-LABEL: test1: 33 ; CORTEXA9: vneg.f32 s{{.*}}, s{{.*}} 34 35 define float @test2(float* %a) { 36 entry: 37 %0 = load float* %a, align 4 ; <float> [#uses=2] 38 %1 = fmul float -1.000000e+00, %0 ; <float> [#uses=2] 39 %2 = fpext float %1 to double ; <double> [#uses=1] 40 %3 = fcmp olt double %2, 1.234000e+00 ; <i1> [#uses=1] 41 %retval = select i1 %3, float %1, float %0 ; <float> [#uses=1] 42 ret float %retval 43 } 44 ; VFP2-LABEL: test2: 45 ; VFP2: vneg.f32 s{{.*}}, s{{.*}} 46 47 ; NFP1-LABEL: test2: 48 ; NFP1: vneg.f32 d{{.*}}, d{{.*}} 49 50 ; NFP0-LABEL: test2: 51 ; NFP0: vneg.f32 s{{.*}}, s{{.*}} 52 53 ; CORTEXA8-LABEL: test2: 54 ; CORTEXA8: vneg.f32 s{{.*}}, s{{.*}} 55 56 ; CORTEXA8U-LABEL: test2: 57 ; CORTEXA8U: vneg.f32 d{{.*}}, d{{.*}} 58 59 ; CORTEXA9-LABEL: test2: 60 ; CORTEXA9: vneg.f32 s{{.*}}, s{{.*}} 61 62
