1 ; RUN: llc < %s -mtriple=arm64-apple-ios7 | FileCheck %s --check-prefix CHECK-IOS
2 ; RUN: llc < %s -mtriple=arm64-linux-gnu | FileCheck %s --check-prefix CHECK-LINUX
4 ; Combine sin / cos into a single call unless they may write errno (as
5 ; captured by readnone attrbiute, controlled by clang -fmath-errno
9 define float @test1(float %x) nounwind {
11 ; CHECK-IOS-LABEL: test1:
12 ; CHECK-IOS: bl ___sincosf_stret
13 ; CHECK-IOS: fadd s0, s0, s1
15 ; CHECK-LINUX-LABEL: test1:
16 ; CHECK-LINUX: bl sincosf
18 %call = tail call float @sinf(float %x) readnone
19 %call1 = tail call float @cosf(float %x) readnone
20 %add = fadd float %call, %call1
24 define float @test1_errno(float %x) nounwind {
26 ; CHECK-IOS-LABEL: test1_errno:
30 ; CHECK-LINUX-LABEL: test1_errno:
31 ; CHECK-LINUX: bl sinf
32 ; CHECK-LINUX: bl cosf
34 %call = tail call float @sinf(float %x)
35 %call1 = tail call float @cosf(float %x)
36 %add = fadd float %call, %call1
40 define double @test2(double %x) nounwind {
42 ; CHECK-IOS-LABEL: test2:
43 ; CHECK-IOS: bl ___sincos_stret
44 ; CHECK-IOS: fadd d0, d0, d1
46 ; CHECK-LINUX-LABEL: test2:
47 ; CHECK-LINUX: bl sincos
49 %call = tail call double @sin(double %x) readnone
50 %call1 = tail call double @cos(double %x) readnone
51 %add = fadd double %call, %call1
55 define double @test2_errno(double %x) nounwind {
57 ; CHECK-IOS-LABEL: test2_errno:
61 ; CHECK-LINUX-LABEL: test2_errno:
65 %call = tail call double @sin(double %x)
66 %call1 = tail call double @cos(double %x)
67 %add = fadd double %call, %call1
71 declare float @sinf(float)
72 declare double @sin(double)
73 declare float @cosf(float)
74 declare double @cos(double)