1 ; RUN: llc < %s -mtriple=x86_64-apple-macosx10.9.0 -mcpu=core2 | FileCheck %s --check-prefix=OSX_SINCOS 2 ; RUN: llc < %s -mtriple=x86_64-apple-macosx10.8.0 -mcpu=core2 | FileCheck %s --check-prefix=OSX_NOOPT 3 ; RUN: llc < %s -mtriple=x86_64-pc-linux-gnu -mcpu=core2 -enable-unsafe-fp-math | FileCheck %s --check-prefix=GNU_SINCOS 4 5 ; Combine sin / cos into a single call. 6 ; rdar://13087969 7 ; rdar://13599493 8 9 define float @test1(float %x) nounwind { 10 entry: 11 ; GNU_SINCOS-LABEL: test1: 12 ; GNU_SINCOS: callq sincosf 13 ; GNU_SINCOS: movss 4(%rsp), %xmm0 14 ; GNU_SINCOS: addss (%rsp), %xmm0 15 16 ; OSX_SINCOS-LABEL: test1: 17 ; OSX_SINCOS: callq ___sincosf_stret 18 ; OSX_SINCOS: pshufd $1, %xmm0, %xmm1 19 ; OSX_SINCOS: addss %xmm0, %xmm1 20 21 ; OSX_NOOPT: test1 22 ; OSX_NOOPT: callq _sinf 23 ; OSX_NOOPT: callq _cosf 24 %call = tail call float @sinf(float %x) nounwind readnone 25 %call1 = tail call float @cosf(float %x) nounwind readnone 26 %add = fadd float %call, %call1 27 ret float %add 28 } 29 30 define double @test2(double %x) nounwind { 31 entry: 32 ; GNU_SINCOS-LABEL: test2: 33 ; GNU_SINCOS: callq sincos 34 ; GNU_SINCOS: movsd 16(%rsp), %xmm0 35 ; GNU_SINCOS: addsd 8(%rsp), %xmm0 36 37 ; OSX_SINCOS-LABEL: test2: 38 ; OSX_SINCOS: callq ___sincos_stret 39 ; OSX_SINCOS: addsd %xmm1, %xmm0 40 41 ; OSX_NOOPT: test2 42 ; OSX_NOOPT: callq _sin 43 ; OSX_NOOPT: callq _cos 44 %call = tail call double @sin(double %x) nounwind readnone 45 %call1 = tail call double @cos(double %x) nounwind readnone 46 %add = fadd double %call, %call1 47 ret double %add 48 } 49 50 define x86_fp80 @test3(x86_fp80 %x) nounwind { 51 entry: 52 ; GNU_SINCOS-LABEL: test3: 53 ; GNU_SINCOS: callq sinl 54 ; GNU_SINCOS: callq cosl 55 ; GNU_SINCOS: ret 56 %call = tail call x86_fp80 @sinl(x86_fp80 %x) nounwind 57 %call1 = tail call x86_fp80 @cosl(x86_fp80 %x) nounwind 58 %add = fadd x86_fp80 %call, %call1 59 ret x86_fp80 %add 60 } 61 62 declare float @sinf(float) readonly 63 declare double @sin(double) readonly 64 declare float @cosf(float) readonly 65 declare double @cos(double) readonly 66 67 declare x86_fp80 @sinl(x86_fp80) 68 declare x86_fp80 @cosl(x86_fp80) 69