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| author | Stephen Hines <srhines@google.com> | 2014-07-21 00:45:20 -0700 |
|---|---|---|
| committer | Stephen Hines <srhines@google.com> | 2014-07-25 00:48:57 -0700 |
| commit | cd81d94322a39503e4a3e87b6ee03d4fcb3465fb (patch) | |
| tree | 81b7dd2bb4370a392f31d332a566c903b5744764 /test/CodeGen/ARM/atomic-64bit.ll | |
| parent | 0c5f13c0c4499eaf42ab5e9e2ceabd4e20e36861 (diff) | |
| download | external_llvm-cd81d94322a39503e4a3e87b6ee03d4fcb3465fb.zip external_llvm-cd81d94322a39503e4a3e87b6ee03d4fcb3465fb.tar.gz external_llvm-cd81d94322a39503e4a3e87b6ee03d4fcb3465fb.tar.bz2 | |
Update LLVM for rebase to r212749.
Includes a cherry-pick of:
r212948 - fixes a small issue with atomic calls
Change-Id: Ib97bd980b59f18142a69506400911a6009d9df18
Diffstat (limited to 'test/CodeGen/ARM/atomic-64bit.ll')
| -rw-r--r-- | test/CodeGen/ARM/atomic-64bit.ll | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/test/CodeGen/ARM/atomic-64bit.ll b/test/CodeGen/ARM/atomic-64bit.ll index 9913f30..462c185 100644 --- a/test/CodeGen/ARM/atomic-64bit.ll +++ b/test/CodeGen/ARM/atomic-64bit.ll @@ -171,9 +171,10 @@ define i64 @test6(i64* %ptr, i64 %val) { define i64 @test7(i64* %ptr, i64 %val1, i64 %val2) { ; CHECK-LABEL: test7: -; CHECK: dmb {{ish$}} +; CHECK-DAG: mov [[VAL1LO:r[0-9]+]], r1 +; CHECK-DAG: dmb {{ish$}} ; CHECK: ldrexd [[REG1:(r[0-9]?[02468])]], [[REG2:(r[0-9]?[13579])]] -; CHECK-LE-DAG: eor [[MISMATCH_LO:r[0-9]+]], [[REG1]], r1 +; CHECK-LE-DAG: eor [[MISMATCH_LO:r[0-9]+]], [[REG1]], [[VAL1LO]] ; CHECK-LE-DAG: eor [[MISMATCH_HI:r[0-9]+]], [[REG2]], r2 ; CHECK-BE-DAG: eor [[MISMATCH_LO:r[0-9]+]], [[REG2]], r2 ; CHECK-BE-DAG: eor [[MISMATCH_HI:r[0-9]+]], [[REG1]], r1 @@ -189,16 +190,17 @@ define i64 @test7(i64* %ptr, i64 %val1, i64 %val2) { ; CHECK-THUMB: ldrexd [[REG1:[a-z0-9]+]], [[REG2:[a-z0-9]+]] ; CHECK-THUMB-LE-DAG: eor.w [[MISMATCH_LO:[a-z0-9]+]], [[REG1]], r2 ; CHECK-THUMB-LE-DAG: eor.w [[MISMATCH_HI:[a-z0-9]+]], [[REG2]], r3 -; CHECK-THUMB-BE-DAG: eor.w [[MISMATCH_HI:[a-z0-9]+]], [[REG1]] -; CHECK-THUMB-BE-DAG: eor.w [[MISMATCH_LO:[a-z0-9]+]], [[REG2]] -; CHECK-THUMB: orrs [[MISMATCH_HI]], [[MISMATCH_LO]] +; CHECK-THUMB-BE-DAG: eor.w [[MISMATCH_HI:[a-z0-9]+]], [[REG1]], r2 +; CHECK-THUMB-BE-DAG: eor.w [[MISMATCH_LO:[a-z0-9]+]], [[REG2]], r3 +; CHECK-THUMB-LE: orrs [[MISMATCH_HI]], [[MISMATCH_LO]] ; CHECK-THUMB: bne ; CHECK-THUMB: strexd {{[a-z0-9]+}}, {{[a-z0-9]+}}, {{[a-z0-9]+}} ; CHECK-THUMB: cmp ; CHECK-THUMB: bne ; CHECK-THUMB: dmb {{ish$}} - %r = cmpxchg i64* %ptr, i64 %val1, i64 %val2 seq_cst seq_cst + %pair = cmpxchg i64* %ptr, i64 %val1, i64 %val2 seq_cst seq_cst + %r = extractvalue { i64, i1 } %pair, 0 ret i64 %r } |