llvm/test/CodeGen/ARM/fnegs.ll
Stephen Lin b4dc0233c9 Convert CodeGen/*/*.ll tests to use the new CHECK-LABEL for easier debugging. No functionality change and all tests pass after conversion.
This was done with the following sed invocation to catch label lines demarking function boundaries:
    sed -i '' "s/^;\( *\)\([A-Z0-9_]*\):\( *\)test\([A-Za-z0-9_-]*\):\( *\)$/;\1\2-LABEL:\3test\4:\5/g" test/CodeGen/*/*.ll
which was written conservatively to avoid false positives rather than false negatives. I scanned through all the changes and everything looks correct.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186258 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-13 20:38:47 +00:00

62 lines
1.9 KiB
LLVM

; 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 -mtriple=arm-eabi -mcpu=cortex-a8 | FileCheck %s -check-prefix=CORTEXA8
; RUN: llc < %s -mtriple=arm-eabi -mcpu=cortex-a8 --enable-unsafe-fp-math | FileCheck %s -check-prefix=CORTEXA8U
; RUN: llc < %s -mtriple=arm-darwin -mcpu=cortex-a8 | FileCheck %s -check-prefix=CORTEXA8U
; 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-LABEL: test1:
; VFP2: vneg.f32 s{{.*}}, s{{.*}}
; NFP1-LABEL: test1:
; NFP1: vneg.f32 d{{.*}}, d{{.*}}
; NFP0-LABEL: test1:
; NFP0: vneg.f32 s{{.*}}, s{{.*}}
; CORTEXA8-LABEL: test1:
; CORTEXA8: vneg.f32 s{{.*}}, s{{.*}}
; CORTEXA8U-LABEL: test1:
; CORTEXA8U: vneg.f32 d{{.*}}, d{{.*}}
; CORTEXA9-LABEL: 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-LABEL: test2:
; VFP2: vneg.f32 s{{.*}}, s{{.*}}
; NFP1-LABEL: test2:
; NFP1: vneg.f32 d{{.*}}, d{{.*}}
; NFP0-LABEL: test2:
; NFP0: vneg.f32 s{{.*}}, s{{.*}}
; CORTEXA8-LABEL: test2:
; CORTEXA8: vneg.f32 s{{.*}}, s{{.*}}
; CORTEXA8U-LABEL: test2:
; CORTEXA8U: vneg.f32 d{{.*}}, d{{.*}}
; CORTEXA9-LABEL: test2:
; CORTEXA9: vneg.f32 s{{.*}}, s{{.*}}