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Diffstat (limited to 'test/CodeGen/ARM/fnegs.ll')
| -rw-r--r-- | test/CodeGen/ARM/fnegs.ll | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/fnegs.ll b/test/CodeGen/ARM/fnegs.ll new file mode 100644 index 0000000..d6c22f1 --- /dev/null +++ b/test/CodeGen/ARM/fnegs.ll @@ -0,0 +1,54 @@ +; RUN: llc < %s -march=arm -mattr=+vfp2 | FileCheck %s -check-prefix=VFP2 +; RUN: llc < %s -march=arm -mattr=+neon -arm-use-neon-fp=1 | FileCheck %s -check-prefix=NFP1 +; RUN: llc < %s -march=arm -mattr=+neon -arm-use-neon-fp=0 | 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 s1, s0 + +; NFP1: test1: +; NFP1: vneg.f32 d1, d0 + +; NFP0: test1: +; NFP0: vneg.f32 s1, s0 + +; CORTEXA8: test1: +; CORTEXA8: vneg.f32 d1, d0 + +; CORTEXA9: test1: +; CORTEXA9: vneg.f32 s1, s0 + +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 s1, s0 + +; NFP1: test2: +; NFP1: vneg.f32 d1, d0 + +; NFP0: test2: +; NFP0: vneg.f32 s1, s0 + +; CORTEXA8: test2: +; CORTEXA8: vneg.f32 d1, d0 + +; CORTEXA9: test2: +; CORTEXA9: vneg.f32 s1, s0 + |