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