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Some additional tests for Thumb atomic load and store (which I somehow forgot to commit earlier).

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140074 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eli Friedman 2011-09-19 22:02:33 +00:00
parent c6b8ba8673
commit 17569fe05b
1 changed files with 15 additions and 0 deletions
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15
test/CodeGen/ARM/atomic-load-store.ll
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@ -35,7 +35,22 @@ define void @test3(i8* %ptr1, i8* %ptr2) {
; ARM: test3
; ARM: ldrb
; ARM: strb
; THUMBTWO: test3
; THUMBTWO: ldrb
; THUMBTWO: strb
; THUMBONE: test3
; THUMBONE: ldrb
; THUMBONE: strb
%val = load atomic i8* %ptr1 unordered, align 1
store atomic i8 %val, i8* %ptr2 unordered, align 1
ret void
}
define void @test4(i8* %ptr1, i8* %ptr2) {
; THUMBONE: test4
; THUMBONE: ___sync_val_compare_and_swap_1
; THUMBONE: ___sync_lock_test_and_set_1
%val = load atomic i8* %ptr1 seq_cst, align 1
store atomic i8 %val, i8* %ptr2 seq_cst, align 1
ret void
}