| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -S -instsimplify < %s | FileCheck %s |
| |
| declare float @llvm.copysign.f32(float, float) |
| declare double @llvm.copysign.f64(double, double) |
| |
| define float @f32_01() { |
| ; CHECK-LABEL: @f32_01( |
| ; CHECK-NEXT: ret float -1.000000e+00 |
| ; |
| %x = call float @llvm.copysign.f32(float 1.0, float -2.0) |
| ret float %x |
| } |
| |
| define float @f32_02() { |
| ; CHECK-LABEL: @f32_02( |
| ; CHECK-NEXT: ret float 2.000000e+00 |
| ; |
| %x = call float @llvm.copysign.f32(float -2.0, float 1.0) |
| ret float %x |
| } |
| |
| define float @f32_03() { |
| ; CHECK-LABEL: @f32_03( |
| ; CHECK-NEXT: ret float -2.000000e+00 |
| ; |
| %x = call float @llvm.copysign.f32(float -2.0, float -1.0) |
| ret float %x |
| } |
| |
| define double @f64_01() { |
| ; CHECK-LABEL: @f64_01( |
| ; CHECK-NEXT: ret double -1.000000e+00 |
| ; |
| %x = call double @llvm.copysign.f64(double 1.0, double -2.0) |
| ret double %x |
| } |
| |
| define double @f64_02() { |
| ; CHECK-LABEL: @f64_02( |
| ; CHECK-NEXT: ret double 1.000000e+00 |
| ; |
| %x = call double @llvm.copysign.f64(double -1.0, double 2.0) |
| ret double %x |
| } |
| |
| define double @f64_03() { |
| ; CHECK-LABEL: @f64_03( |
| ; CHECK-NEXT: ret double -1.000000e+00 |
| ; |
| %x = call double @llvm.copysign.f64(double -1.0, double -2.0) |
| ret double %x |
| } |