diff options
Diffstat (limited to 'test/CodeGen/X86/atomic_op.ll')
| -rw-r--r-- | test/CodeGen/X86/atomic_op.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/X86/atomic_op.ll b/test/CodeGen/X86/atomic_op.ll index 972dab2..7c5abe2 100644 --- a/test/CodeGen/X86/atomic_op.ll +++ b/test/CodeGen/X86/atomic_op.ll @@ -13,6 +13,7 @@ entry: %xort = alloca i32 ; <i32*> [#uses=2] %old = alloca i32 ; <i32*> [#uses=18] %temp = alloca i32 ; <i32*> [#uses=2] + %temp64 = alloca i64 store i32 %argc, i32* %argc.addr store i8** %argv, i8*** %argv.addr store i32 0, i32* %val1 @@ -106,6 +107,25 @@ entry: ; CHECK: cmpxchgl %17 = cmpxchg i32* %val2, i32 1976, i32 1 monotonic store i32 %17, i32* %old + ; CHECK: movl $1401, %[[R17mask:[a-z]*]] + ; CHECK: movl [[R17atomic:.*]], %eax + ; CHECK: movl %eax, %[[R17newval:[a-z]*]] + ; CHECK: andl %[[R17mask]], %[[R17newval]] + ; CHECK: notl %[[R17newval]] + ; CHECK: lock + ; CHECK: cmpxchgl %[[R17newval]], [[R17atomic]] + ; CHECK: jne + ; CHECK: movl %eax, + %18 = atomicrmw nand i32* %val2, i32 1401 monotonic + store i32 %18, i32* %old + ; CHECK: andl + ; CHECK: andl + ; CHECK: notl + ; CHECK: notl + ; CHECK: lock + ; CHECK: cmpxchg8b + %19 = atomicrmw nand i64* %temp64, i64 17361641481138401520 monotonic + store i64 %19, i64* %temp64 ret void } |