diff options
Diffstat (limited to 'llvm/test/CodeGen')
| -rw-r--r-- | llvm/test/CodeGen/AArch64/cmpxchg-O0.ll | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/llvm/test/CodeGen/AArch64/cmpxchg-O0.ll b/llvm/test/CodeGen/AArch64/cmpxchg-O0.ll index b6918f6ec1c..8432b15ea52 100644 --- a/llvm/test/CodeGen/AArch64/cmpxchg-O0.ll +++ b/llvm/test/CodeGen/AArch64/cmpxchg-O0.ll @@ -65,8 +65,10 @@ define { i128, i1 } @test_cmpxchg_128(i128* %addr, i128 %desired, i128 %new) nou ; CHECK: [[RETRY:.LBB[0-9]+_[0-9]+]]: ; CHECK: ldaxp [[OLD_LO:x[0-9]+]], [[OLD_HI:x[0-9]+]], [x0] ; CHECK: cmp [[OLD_LO]], x2 -; CHECK: sbcs xzr, [[OLD_HI]], x3 -; CHECK: b.ne [[DONE:.LBB[0-9]+_[0-9]+]] +; CHECK: cset [[CMP_TMP:w[0-9]+]], ne +; CHECK: cmp [[OLD_HI]], x3 +; CHECK: cinc [[CMP:w[0-9]+]], [[CMP_TMP]], ne +; CHECK: cbnz [[CMP]], [[DONE:.LBB[0-9]+_[0-9]+]] ; CHECK: stlxp [[STATUS:w[0-9]+]], x4, x5, [x0] ; CHECK: cbnz [[STATUS]], [[RETRY]] ; CHECK: [[DONE]]: @@ -88,8 +90,10 @@ define {i128, i1} @test_cmpxchg_128_unsplit(i128* %addr) { ; CHECK: [[RETRY:.LBB[0-9]+_[0-9]+]]: ; CHECK: ldaxp [[OLD_LO:x[0-9]+]], [[OLD_HI:x[0-9]+]], [x0] ; CHECK: cmp [[OLD_LO]], [[DESIRED_LO]] -; CHECK: sbcs xzr, [[OLD_HI]], [[DESIRED_HI]] -; CHECK: b.ne [[DONE:.LBB[0-9]+_[0-9]+]] +; CHECK: cset [[CMP_TMP:w[0-9]+]], ne +; CHECK: cmp [[OLD_HI]], [[DESIRED_HI]] +; CHECK: cinc [[CMP:w[0-9]+]], [[CMP_TMP]], ne +; CHECK: cbnz [[CMP]], [[DONE:.LBB[0-9]+_[0-9]+]] ; CHECK: stlxp [[STATUS:w[0-9]+]], [[NEW_LO]], [[NEW_HI]], [x0] ; CHECK: cbnz [[STATUS]], [[RETRY]] ; CHECK: [[DONE]]: |
