| ; RUN: llc < %s -mtriple=arm64-apple-ios7 | FileCheck %s --check-prefix CHECK-IOS |
| ; RUN: llc < %s -mtriple=arm64-linux-gnu | FileCheck %s --check-prefix CHECK-LINUX |
| ; RUN: llc < %s -mtriple=arm64-linux-android | FileCheck %s --check-prefix CHECK-LINUX |
| |
| ; Combine sin / cos into a single call unless they may write errno (as |
| ; captured by readnone attrbiute, controlled by clang -fmath-errno |
| ; setting). |
| ; rdar://12856873 |
| |
| define float @test1(float %x) nounwind { |
| entry: |
| ; CHECK-IOS-LABEL: test1: |
| ; CHECK-IOS: bl ___sincosf_stret |
| ; CHECK-IOS: fadd s0, s0, s1 |
| |
| ; CHECK-LINUX-LABEL: test1: |
| ; CHECK-LINUX: bl sincosf |
| |
| %call = tail call float @sinf(float %x) readnone |
| %call1 = tail call float @cosf(float %x) readnone |
| %add = fadd float %call, %call1 |
| ret float %add |
| } |
| |
| define float @test1_errno(float %x) nounwind { |
| entry: |
| ; CHECK-IOS-LABEL: test1_errno: |
| ; CHECK-IOS: bl _sinf |
| ; CHECK-IOS: bl _cosf |
| |
| ; CHECK-LINUX-LABEL: test1_errno: |
| ; CHECK-LINUX: bl sinf |
| ; CHECK-LINUX: bl cosf |
| |
| %call = tail call float @sinf(float %x) |
| %call1 = tail call float @cosf(float %x) |
| %add = fadd float %call, %call1 |
| ret float %add |
| } |
| |
| define double @test2(double %x) nounwind { |
| entry: |
| ; CHECK-IOS-LABEL: test2: |
| ; CHECK-IOS: bl ___sincos_stret |
| ; CHECK-IOS: fadd d0, d0, d1 |
| |
| ; CHECK-LINUX-LABEL: test2: |
| ; CHECK-LINUX: bl sincos |
| |
| %call = tail call double @sin(double %x) readnone |
| %call1 = tail call double @cos(double %x) readnone |
| %add = fadd double %call, %call1 |
| ret double %add |
| } |
| |
| define double @test2_errno(double %x) nounwind { |
| entry: |
| ; CHECK-IOS-LABEL: test2_errno: |
| ; CHECK-IOS: bl _sin |
| ; CHECK-IOS: bl _cos |
| |
| ; CHECK-LINUX-LABEL: test2_errno: |
| ; CHECK-LINUX: bl sin |
| ; CHECK-LINUX: bl cos |
| |
| %call = tail call double @sin(double %x) |
| %call1 = tail call double @cos(double %x) |
| %add = fadd double %call, %call1 |
| ret double %add |
| } |
| |
| declare float @sinf(float) |
| declare double @sin(double) |
| declare float @cosf(float) |
| declare double @cos(double) |