llvm-6502/test/CodeGen/ARM/atomic-cmp.ll

; RUN: llc < %s -mtriple=armv7-apple-darwin -verify-machineinstrs   | FileCheck %s -check-prefix=ARM
; RUN: llc < %s -mtriple=thumbv7-apple-darwin -verify-machineinstrs | FileCheck %s -check-prefix=T2
; rdar://8964854

define i8 @t(i8* %a, i8 %b, i8 %c) nounwind {
; ARM: t:
; ARM: ldrexb
; ARM: strexb

; T2: t:
; T2: ldrexb
; T2: strexb
  %tmp0 = cmpxchg i8* %a, i8 %b, i8 %c monotonic
  ret i8 %tmp0
}
Atomic pseudos don't use (as in read) CPSR. They clobber it. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139148 91177308-0d34-0410-b5e6-96231b3b80d8 2011-09-06 17:40:35 +00:00			`; RUN: llc < %s -mtriple=armv7-apple-darwin -verify-machineinstrs \| FileCheck %s -check-prefix=ARM`
			`; RUN: llc < %s -mtriple=thumbv7-apple-darwin -verify-machineinstrs \| FileCheck %s -check-prefix=T2`
Fix an obvious typo which caused an isel assertion. rdar://8964854. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125023 91177308-0d34-0410-b5e6-96231b3b80d8 2011-02-07 18:50:47 +00:00			`; rdar://8964854`

			`define i8 @t(i8* %a, i8 %b, i8 %c) nounwind {`
			`; ARM: t:`
			`; ARM: ldrexb`
			`; ARM: strexb`

			`; T2: t:`
			`; T2: ldrexb`
			`; T2: strexb`
Convert more tests over to the new atomic instructions. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140559 91177308-0d34-0410-b5e6-96231b3b80d8 2011-09-26 20:27:49 +00:00			`%tmp0 = cmpxchg i8* %a, i8 %b, i8 %c monotonic`
Fix an obvious typo which caused an isel assertion. rdar://8964854. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125023 91177308-0d34-0410-b5e6-96231b3b80d8 2011-02-07 18:50:47 +00:00			`ret i8 %tmp0`
			`}`