92 lines
2.2 KiB
LLVM
92 lines
2.2 KiB
LLVM
; RUN: llc < %s -mtriple=armv7-apple-ios6 -mcpu=cortex-a8 | FileCheck %s --check-prefix=NOOPT
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; RUN: llc < %s -mtriple=armv7-apple-ios7 -mcpu=cortex-a8 | FileCheck %s --check-prefix=SINCOS
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; RUN: llc < %s -mtriple=armv7-linux-gnu -mcpu=cortex-a8 | FileCheck %s --check-prefix=SINCOS-GNU
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; RUN: llc < %s -mtriple=armv7-linux-gnueabi -mcpu=cortex-a8 \
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; RUN: --enable-unsafe-fp-math | FileCheck %s --check-prefix=SINCOS-GNU
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; Combine sin / cos into a single call unless they may write errno (as
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; captured by readnone attrbiute, controlled by clang -fmath-errno
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; setting).
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; rdar://12856873
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define float @test1(float %x) nounwind {
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entry:
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; SINCOS-LABEL: test1:
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; SINCOS: bl ___sincosf_stret
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; SINCOS-GNU-LABEL: test1:
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; SINCOS-GNU: bl sincosf
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; NOOPT-LABEL: test1:
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; NOOPT: bl _sinf
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; NOOPT: bl _cosf
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%call = tail call float @sinf(float %x) readnone
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%call1 = tail call float @cosf(float %x) readnone
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%add = fadd float %call, %call1
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ret float %add
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}
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define float @test1_errno(float %x) nounwind {
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entry:
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; SINCOS-LABEL: test1_errno:
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; SINCOS: bl _sinf
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; SINCOS: bl _cosf
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; SINCOS-GNU-LABEL: test1_errno:
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; SINCOS-GNU: bl sinf
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; SINCOS-GNU: bl cosf
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; NOOPT-LABEL: test1_errno:
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; NOOPT: bl _sinf
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; NOOPT: bl _cosf
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%call = tail call float @sinf(float %x)
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%call1 = tail call float @cosf(float %x)
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%add = fadd float %call, %call1
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ret float %add
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}
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define double @test2(double %x) nounwind {
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entry:
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; SINCOS-LABEL: test2:
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; SINCOS: bl ___sincos_stret
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; SINCOS-GNU-LABEL: test2:
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; SINCOS-GNU: bl sincos
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; NOOPT-LABEL: test2:
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; NOOPT: bl _sin
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; NOOPT: bl _cos
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%call = tail call double @sin(double %x) readnone
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%call1 = tail call double @cos(double %x) readnone
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%add = fadd double %call, %call1
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ret double %add
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}
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define double @test2_errno(double %x) nounwind {
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entry:
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; SINCOS-LABEL: test2_errno:
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; SINCOS: bl _sin
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; SINCOS: bl _cos
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; SINCOS-GNU-LABEL: test2_errno:
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; SINCOS-GNU: bl sin
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; SINCOS-GNU: bl cos
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; NOOPT-LABEL: test2_errno:
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; NOOPT: bl _sin
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; NOOPT: bl _cos
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%call = tail call double @sin(double %x)
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%call1 = tail call double @cos(double %x)
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%add = fadd double %call, %call1
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ret double %add
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}
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declare float @sinf(float)
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declare double @sin(double)
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declare float @cosf(float)
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declare double @cos(double)
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