llvm-6502/test/CodeGen/SystemZ/atomic-load-02.ll
Ulrich Weigand b503b49b51 [SystemZ] Add CodeGen test cases
This adds all CodeGen tests for the SystemZ target.

This version of the patch incorporates feedback from a review by
Sean Silva.  Thanks to all reviewers!

Patch by Richard Sandiford.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181204 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-06 16:17:29 +00:00

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LLVM

; Test 16-bit atomic loads.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
; This is just a placeholder to make sure that loads are handled.
; The CS-based sequence is probably far too conservative.
define i16 @f1(i16 *%src) {
; CHECK: f1:
; CHECK: cs
; CHECK: br %r14
%val = load atomic i16 *%src seq_cst, align 2
ret i16 %val
}