1*9880d681SAndroid Build Coastguard Worker; Test loads of negative floating-point zero. 2*9880d681SAndroid Build Coastguard Worker; 3*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Worker; Test f32. 6*9880d681SAndroid Build Coastguard Workerdefine float @f1() { 7*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f1: 8*9880d681SAndroid Build Coastguard Worker; CHECK: lzer [[REGISTER:%f[0-5]+]] 9*9880d681SAndroid Build Coastguard Worker; CHECK: lcdfr %f0, [[REGISTER]] 10*9880d681SAndroid Build Coastguard Worker; CHECK: br %r14 11*9880d681SAndroid Build Coastguard Worker ret float -0.0 12*9880d681SAndroid Build Coastguard Worker} 13*9880d681SAndroid Build Coastguard Worker 14*9880d681SAndroid Build Coastguard Worker; Test f64. 15*9880d681SAndroid Build Coastguard Workerdefine double @f2() { 16*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f2: 17*9880d681SAndroid Build Coastguard Worker; CHECK: lzdr [[REGISTER:%f[0-5]+]] 18*9880d681SAndroid Build Coastguard Worker; CHECK: lcdfr %f0, [[REGISTER]] 19*9880d681SAndroid Build Coastguard Worker; CHECK: br %r14 20*9880d681SAndroid Build Coastguard Worker ret double -0.0 21*9880d681SAndroid Build Coastguard Worker} 22*9880d681SAndroid Build Coastguard Worker 23*9880d681SAndroid Build Coastguard Worker; Test f128. 24*9880d681SAndroid Build Coastguard Workerdefine void @f3(fp128 *%x) { 25*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f3: 26*9880d681SAndroid Build Coastguard Worker; CHECK: lzxr [[REGISTER:%f[0-5]+]] 27*9880d681SAndroid Build Coastguard Worker; CHECK: lcxbr %f0, [[REGISTER]] 28*9880d681SAndroid Build Coastguard Worker; CHECK: br %r14 29*9880d681SAndroid Build Coastguard Worker store fp128 0xL00000000000000008000000000000000, fp128 *%x 30*9880d681SAndroid Build Coastguard Worker ret void 31*9880d681SAndroid Build Coastguard Worker} 32