| ; RUN: llc < %s -march=arm -mattr=+vfp2 | FileCheck %s -check-prefix=VFP2 |
| ; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s -check-prefix=NFP0 |
| ; RUN: llc < %s -march=arm -mcpu=cortex-a8 | FileCheck %s -check-prefix=CORTEXA8 |
| ; RUN: llc < %s -march=arm -mcpu=cortex-a9 | FileCheck %s -check-prefix=CORTEXA9 |
| |
| define float @test1(float* %a) { |
| entry: |
| %0 = load float* %a, align 4 ; <float> [#uses=2] |
| %1 = fsub float -0.000000e+00, %0 ; <float> [#uses=2] |
| %2 = fpext float %1 to double ; <double> [#uses=1] |
| %3 = fcmp olt double %2, 1.234000e+00 ; <i1> [#uses=1] |
| %retval = select i1 %3, float %1, float %0 ; <float> [#uses=1] |
| ret float %retval |
| } |
| ; VFP2: test1: |
| ; VFP2: vneg.f32 s{{.*}}, s{{.*}} |
| |
| ; NFP1: test1: |
| ; NFP1: vneg.f32 d{{.*}}, d{{.*}} |
| |
| ; NFP0: test1: |
| ; NFP0: vneg.f32 s{{.*}}, s{{.*}} |
| |
| ; CORTEXA8: test1: |
| ; CORTEXA8: vneg.f32 d{{.*}}, d{{.*}} |
| |
| ; CORTEXA9: test1: |
| ; CORTEXA9: vneg.f32 s{{.*}}, s{{.*}} |
| |
| define float @test2(float* %a) { |
| entry: |
| %0 = load float* %a, align 4 ; <float> [#uses=2] |
| %1 = fmul float -1.000000e+00, %0 ; <float> [#uses=2] |
| %2 = fpext float %1 to double ; <double> [#uses=1] |
| %3 = fcmp olt double %2, 1.234000e+00 ; <i1> [#uses=1] |
| %retval = select i1 %3, float %1, float %0 ; <float> [#uses=1] |
| ret float %retval |
| } |
| ; VFP2: test2: |
| ; VFP2: vneg.f32 s{{.*}}, s{{.*}} |
| |
| ; NFP1: test2: |
| ; NFP1: vneg.f32 d{{.*}}, d{{.*}} |
| |
| ; NFP0: test2: |
| ; NFP0: vneg.f32 s{{.*}}, s{{.*}} |
| |
| ; CORTEXA8: test2: |
| ; CORTEXA8: vneg.f32 d{{.*}}, d{{.*}} |
| |
| ; CORTEXA9: test2: |
| ; CORTEXA9: vneg.f32 s{{.*}}, s{{.*}} |
| |