1; Test 64-bit atomic stores. 2; 3; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s 4 5; This is just a placeholder to make sure that stores are handled. 6; Using CS is probably too conservative. 7define void @f1(i64 %val, i64 *%src) { 8; CHECK-LABEL: f1: 9; CHECK: lg %r0, 0(%r3) 10; CHECK: [[LABEL:\.[^:]*]]: 11; CHECK: csg %r0, %r2, 0(%r3) 12; CHECK: jl [[LABEL]] 13; CHECK: br %r14 14 store atomic i64 %val, i64 *%src seq_cst, align 8 15 ret void 16} 17