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FileCheck-ize a couple tests.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135427 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eli Friedman
2011-07-18 21:23:42 +00:00
parent 41e0d4e788
commit 3a594f4876
2 changed files with 22 additions and 4 deletions
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13
test/CodeGen/PowerPC/atomic-2.ll
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@@ -1,18 +1,27 @@
; RUN: llc < %s -march=ppc64 | grep ldarx | count 3
; RUN: llc < %s -march=ppc64 | grep stdcx. | count 4
; RUN: llc < %s -march=ppc64 | FileCheck %s
define i64 @exchange_and_add(i64* %mem, i64 %val) nounwind {
; CHECK: exchange_and_add:
; CHECK: ldarx
%tmp = call i64 @llvm.atomic.load.add.i64.p0i64(i64* %mem, i64 %val)
; CHECK: stdcx.
ret i64 %tmp
}
define i64 @exchange_and_cmp(i64* %mem) nounwind {
; CHECK: exchange_and_cmp:
; CHECK: ldarx
%tmp = call i64 @llvm.atomic.cmp.swap.i64.p0i64(i64* %mem, i64 0, i64 1)
; CHECK: stdcx.
; CHECK: stdcx.
ret i64 %tmp
}
define i64 @exchange(i64* %mem, i64 %val) nounwind {
; CHECK: exchange:
; CHECK: ldarx
%tmp = call i64 @llvm.atomic.swap.i64.p0i64(i64* %mem, i64 1)
; CHECK: stdcx.
ret i64 %tmp
}