1; Test moves between FPRs. 2; 3; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s 4 5; Test f32 moves. 6define float @f1(float %a, float %b) { 7; CHECK-LABEL: f1: 8; CHECK: ler %f0, %f2 9 ret float %b 10} 11 12; Test f64 moves. 13define double @f2(double %a, double %b) { 14; CHECK-LABEL: f2: 15; CHECK: ldr %f0, %f2 16 ret double %b 17} 18 19; Test f128 moves. Since f128s are passed by reference, we need to force 20; a copy by other means. 21define void @f3(fp128 *%x) { 22; CHECK-LABEL: f3: 23; CHECK: lxr 24; CHECK: axbr 25 %val = load volatile fp128 *%x 26 %sum = fadd fp128 %val, %val 27 store volatile fp128 %sum, fp128 *%x 28 store volatile fp128 %val, fp128 *%x 29 ret void 30} 31