| ; Test loads of floating-point zero. | |
| ; | |
| ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s | |
| ; Test f32. | |
| define float @f1() { | |
| ; CHECK: f1: | |
| ; CHECK: lzer %f0 | |
| ; CHECK: br %r14 | |
| ret float 0.0 | |
| } | |
| ; Test f64. | |
| define double @f2() { | |
| ; CHECK: f2: | |
| ; CHECK: lzdr %f0 | |
| ; CHECK: br %r14 | |
| ret double 0.0 | |
| } | |
| ; Test f128. | |
| define void @f3(fp128 *%x) { | |
| ; CHECK: f3: | |
| ; CHECK: lzxr %f0 | |
| ; CHECK: std %f0, 0(%r2) | |
| ; CHECK: std %f2, 8(%r2) | |
| ; CHECK: br %r14 | |
| store fp128 0xL00000000000000000000000000000000, fp128 *%x | |
| ret void | |
| } |