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      1 ; Test loads of floating-point zero.
      2 ;
      3 ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
      4 
      5 ; Test f32.
      6 define float @f1() {
      7 ; CHECK-LABEL: f1:
      8 ; CHECK: lzer %f0
      9 ; CHECK: br %r14
     10   ret float 0.0
     11 }
     12 
     13 ; Test f64.
     14 define double @f2() {
     15 ; CHECK-LABEL: f2:
     16 ; CHECK: lzdr %f0
     17 ; CHECK: br %r14
     18   ret double 0.0
     19 }
     20 
     21 ; Test f128.
     22 define void @f3(fp128 *%x) {
     23 ; CHECK-LABEL: f3:
     24 ; CHECK: lzxr %f0
     25 ; CHECK: std %f0, 0(%r2)
     26 ; CHECK: std %f2, 8(%r2)
     27 ; CHECK: br %r14
     28   store fp128 0xL00000000000000000000000000000000, fp128 *%x
     29   ret void
     30 }
     31