llvm/test/CodeGen/X86/pr14314.ll

; RUN: llc < %s -mtriple=i386-pc-linux -mcpu=corei7 | FileCheck %s

define i64 @atomicSub(i64* %a, i64 %b) nounwind {
entry:
  %0 = atomicrmw sub i64* %a, i64 %b seq_cst
  ret i64 %0
; CHECK: atomicSub
; CHECK: movl %eax, %ebx
; CHECK: subl {{%[a-z]+}}, %ebx
; CHECK: movl %edx, %ecx
; CHECK: sbbl {{%[a-z]+}}, %ecx
; CHECK: ret
}
Fix PR14314 - Fix operand order for atomic sub, where the minuend is the value loaded from memory and the subtrahend is the parameter specified. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167718 91177308-0d34-0410-b5e6-96231b3b80d8 2012-11-12 06:49:17 +00:00			`; RUN: llc < %s -mtriple=i386-pc-linux -mcpu=corei7 \| FileCheck %s`

			`define i64 @atomicSub(i64* %a, i64 %b) nounwind {`
			`entry:`
			`%0 = atomicrmw sub i64* %a, i64 %b seq_cst`
			`ret i64 %0`
			`; CHECK: atomicSub`
Fix test case added in patch fixing PR14314 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167769 91177308-0d34-0410-b5e6-96231b3b80d8 2012-11-12 22:33:18 +00:00			`; CHECK: movl %eax, %ebx`
			`; CHECK: subl {{%[a-z]+}}, %ebx`
			`; CHECK: movl %edx, %ecx`
			`; CHECK: sbbl {{%[a-z]+}}, %ecx`
Fix PR14314 - Fix operand order for atomic sub, where the minuend is the value loaded from memory and the subtrahend is the parameter specified. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167718 91177308-0d34-0410-b5e6-96231b3b80d8 2012-11-12 06:49:17 +00:00			`; CHECK: ret`
			`}`