; Test moves between FPRs. ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s ; Test f32 moves. define float @f1(float %a, float %b) { ; CHECK-LABEL: f1: ; CHECK: ler %f0, %f2 ret float %b } ; Test f64 moves. define double @f2(double %a, double %b) { ; CHECK-LABEL: f2: ; CHECK: ldr %f0, %f2 ret double %b } ; Test f128 moves. Since f128s are passed by reference, we need to force ; a copy by other means. define void @f3(fp128 *%x) { ; CHECK-LABEL: f3: ; CHECK: lxr ; CHECK: axbr %val = load volatile fp128 *%x %sum = fadd fp128 %val, %val store volatile fp128 %sum, fp128 *%x store volatile fp128 %val, fp128 *%x ret void }