forked from OSchip/llvm-project
54 lines
1.2 KiB
LLVM
54 lines
1.2 KiB
LLVM
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
||
|
|
; RUN: opt -S -constprop < %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
|
||
|
|
}
|