1*9880d681SAndroid Build Coastguard Worker; RUN: opt -S -instcombine < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Workerdeclare float @llvm.copysign.f32(float, float) #0 4*9880d681SAndroid Build Coastguard Workerdeclare double @llvm.copysign.f64(double, double) #0 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @constant_fold_copysign_f32_01 7*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: ret float -1.000000e+00 8*9880d681SAndroid Build Coastguard Workerdefine float @constant_fold_copysign_f32_01() #0 { 9*9880d681SAndroid Build Coastguard Worker %x = call float @llvm.copysign.f32(float 1.0, float -2.0) #0 10*9880d681SAndroid Build Coastguard Worker ret float %x 11*9880d681SAndroid Build Coastguard Worker} 12*9880d681SAndroid Build Coastguard Worker 13*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @constant_fold_copysign_f32_02 14*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: ret float 2.000000e+00 15*9880d681SAndroid Build Coastguard Workerdefine float @constant_fold_copysign_f32_02() #0 { 16*9880d681SAndroid Build Coastguard Worker %x = call float @llvm.copysign.f32(float -2.0, float 1.0) #0 17*9880d681SAndroid Build Coastguard Worker ret float %x 18*9880d681SAndroid Build Coastguard Worker} 19*9880d681SAndroid Build Coastguard Worker 20*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @constant_fold_copysign_f32_03 21*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: ret float -2.000000e+00 22*9880d681SAndroid Build Coastguard Workerdefine float @constant_fold_copysign_f32_03() #0 { 23*9880d681SAndroid Build Coastguard Worker %x = call float @llvm.copysign.f32(float -2.0, float -1.0) #0 24*9880d681SAndroid Build Coastguard Worker ret float %x 25*9880d681SAndroid Build Coastguard Worker} 26*9880d681SAndroid Build Coastguard Worker 27*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @constant_fold_copysign_f64_01 28*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: ret double -1.000000e+00 29*9880d681SAndroid Build Coastguard Workerdefine double @constant_fold_copysign_f64_01() #0 { 30*9880d681SAndroid Build Coastguard Worker %x = call double @llvm.copysign.f64(double 1.0, double -2.0) #0 31*9880d681SAndroid Build Coastguard Worker ret double %x 32*9880d681SAndroid Build Coastguard Worker} 33*9880d681SAndroid Build Coastguard Worker 34*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @constant_fold_copysign_f64_02 35*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: ret double 1.000000e+00 36*9880d681SAndroid Build Coastguard Workerdefine double @constant_fold_copysign_f64_02() #0 { 37*9880d681SAndroid Build Coastguard Worker %x = call double @llvm.copysign.f64(double -1.0, double 2.0) #0 38*9880d681SAndroid Build Coastguard Worker ret double %x 39*9880d681SAndroid Build Coastguard Worker} 40*9880d681SAndroid Build Coastguard Worker 41*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @constant_fold_copysign_f64_03 42*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: ret double -1.000000e+00 43*9880d681SAndroid Build Coastguard Workerdefine double @constant_fold_copysign_f64_03() #0 { 44*9880d681SAndroid Build Coastguard Worker %x = call double @llvm.copysign.f64(double -1.0, double -2.0) #0 45*9880d681SAndroid Build Coastguard Worker ret double %x 46*9880d681SAndroid Build Coastguard Worker} 47*9880d681SAndroid Build Coastguard Worker 48*9880d681SAndroid Build Coastguard Worker 49*9880d681SAndroid Build Coastguard Workerattributes #0 = { nounwind readnone } 50