Gitiles
Code Review Sign In
gerrit-public.fairphone.software / fp2-dev / platform / external / llvm / f74a4298163a7d0b500c7f7a818829c153dc942e / . / test / CodeGen / Thumb / barrier.ll
blob: cab658e79a185a5456a02747cb8be8d97519d383 [file] [log] [blame]
Evan Chenge1f08592010-08-11 17:25:51 +0000[diff] [blame]1; RUN: llc < %s -mtriple=thumbv6-apple-darwin | FileCheck %s -check-prefix=V6
2; RUN: llc < %s -march=thumb -mattr=+v6m | FileCheck %s -check-prefix=V6M
Evan Cheng11db0682010-08-11 06:22:01 +0000[diff] [blame]3
Bob Wilsonf74a4292010-10-30 00:54:37 +0000[diff] [blame^]4declare void @llvm.memory.barrier(i1 , i1 , i1 , i1 , i1)
Evan Cheng11db0682010-08-11 06:22:01 +0000[diff] [blame]5
6define void @t1() {
Evan Chengc7569ed2010-08-11 06:30:38 +0000[diff] [blame]7; V6: t1:
Evan Chenge1f08592010-08-11 17:25:51 +0000[diff] [blame]8; V6: blx {{_*}}sync_synchronize
Evan Chengc7569ed2010-08-11 06:30:38 +0000[diff] [blame]9
Evan Chengd6b46322010-08-11 06:51:54 +0000[diff] [blame]10; V6M: t1:
Bob Wilsonf74a4292010-10-30 00:54:37 +0000[diff] [blame^]11; V6M: dmb st
12 call void @llvm.memory.barrier(i1 false, i1 false, i1 false, i1 true, i1 true)
Evan Cheng11db0682010-08-11 06:22:01 +0000[diff] [blame]13 ret void
14}
15
16define void @t2() {
Evan Chengc7569ed2010-08-11 06:30:38 +0000[diff] [blame]17; V6: t2:
Evan Chenge1f08592010-08-11 17:25:51 +0000[diff] [blame]18; V6: blx {{_*}}sync_synchronize
Evan Chengc7569ed2010-08-11 06:30:38 +0000[diff] [blame]19
Evan Chengd6b46322010-08-11 06:51:54 +0000[diff] [blame]20; V6M: t2:
Bob Wilsonf74a4292010-10-30 00:54:37 +0000[diff] [blame^]21; V6M: dmb ish
22 call void @llvm.memory.barrier(i1 true, i1 false, i1 false, i1 true, i1 false)
Evan Cheng11db0682010-08-11 06:22:01 +0000[diff] [blame]23 ret void
24}