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      1 ; Test 32-bit atomic stores.
      2 ;
      3 ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
      4 
      5 define void @f1(i32 %val, i32 *%src) {
      6 ; CHECK-LABEL: f1:
      7 ; CHECK: st %r2, 0(%r3)
      8 ; CHECK: bcr 1{{[45]}}, %r0
      9 ; CHECK: br %r14
     10   store atomic i32 %val, i32 *%src seq_cst, align 4
     11   ret void
     12 }
     13 
     14 define void @f2(i32 %val, i32 *%src) {
     15 ; CHECK-LABEL: f2:
     16 ; CHECK: st %r2, 0(%r3)
     17 ; CHECK-NOT: bcr 1{{[45]}}, %r0
     18 ; CHECK: br %r14
     19   store atomic i32 %val, i32 *%src monotonic, align 4
     20   ret void
     21 }
     22