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26 lines
1.2 KiB
LLVM
26 lines
1.2 KiB
LLVM
; RUN: llc < %s -march=arm -mattr=+vfp2 | grep -E {fnegs\\W*s\[0-9\]+,\\W*s\[0-9\]+} | count 2
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; RUN: llc < %s -march=arm -mattr=+neon -arm-use-neon-fp=1 | grep -E {vneg.f32\\W*d\[0-9\]+,\\W*d\[0-9\]+} | count 2
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; RUN: llc < %s -march=arm -mattr=+neon -arm-use-neon-fp=0 | grep -E {fnegs\\W*s\[0-9\]+,\\W*s\[0-9\]+} | count 2
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; RUN: llc < %s -march=arm -mcpu=cortex-a8 | grep -E {vneg.f32\\W*d\[0-9\]+,\\W*d\[0-9\]+} | count 2
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; RUN: llc < %s -march=arm -mcpu=cortex-a9 | grep -E {fnegs\\W*s\[0-9\]+,\\W*s\[0-9\]+} | count 2
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define float @test1(float* %a) {
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entry:
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%0 = load float* %a, align 4 ; <float> [#uses=2]
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%1 = fsub float -0.000000e+00, %0 ; <float> [#uses=2]
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%2 = fpext float %1 to double ; <double> [#uses=1]
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%3 = fcmp olt double %2, 1.234000e+00 ; <i1> [#uses=1]
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%retval = select i1 %3, float %1, float %0 ; <float> [#uses=1]
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ret float %retval
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}
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define float @test2(float* %a) {
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entry:
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%0 = load float* %a, align 4 ; <float> [#uses=2]
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%1 = fmul float -1.000000e+00, %0 ; <float> [#uses=2]
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%2 = fpext float %1 to double ; <double> [#uses=1]
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%3 = fcmp olt double %2, 1.234000e+00 ; <i1> [#uses=1]
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%retval = select i1 %3, float %1, float %0 ; <float> [#uses=1]
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ret float %retval
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}
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