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
9define float @test1(float %x) nounwind {
10entry:
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: movshdup {{.*}} xmm1 = xmm0[1,1,3,3]
19; OSX_SINCOS: addss %xmm1, %xmm0
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
30define double @test2(double %x) nounwind {
31entry:
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
50define x86_fp80 @test3(x86_fp80 %x) nounwind {
51entry:
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
62declare float  @sinf(float) readonly
63declare double @sin(double) readonly
64declare float @cosf(float) readonly
65declare double @cos(double) readonly
66
67declare x86_fp80 @sinl(x86_fp80)
68declare x86_fp80 @cosl(x86_fp80)
69