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authorStephen Hines <srhines@google.com>2014-07-21 00:45:20 -0700
committerStephen Hines <srhines@google.com>2014-07-25 00:48:57 -0700
commitcd81d94322a39503e4a3e87b6ee03d4fcb3465fb (patch)
tree81b7dd2bb4370a392f31d332a566c903b5744764 /test/CodeGen/AArch64/arm64-atomic-128.ll
parent0c5f13c0c4499eaf42ab5e9e2ceabd4e20e36861 (diff)
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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/AArch64/arm64-atomic-128.ll')
-rw-r--r--test/CodeGen/AArch64/arm64-atomic-128.ll9
1 files changed, 6 insertions, 3 deletions
diff --git a/test/CodeGen/AArch64/arm64-atomic-128.ll b/test/CodeGen/AArch64/arm64-atomic-128.ll
index 3b43aa1..3377849 100644
--- a/test/CodeGen/AArch64/arm64-atomic-128.ll
+++ b/test/CodeGen/AArch64/arm64-atomic-128.ll
@@ -13,7 +13,8 @@ define i128 @val_compare_and_swap(i128* %p, i128 %oldval, i128 %newval) {
; CHECK: stxp [[SCRATCH_RES:w[0-9]+]], x4, x5, [x[[ADDR]]]
; CHECK: cbnz [[SCRATCH_RES]], [[LABEL]]
; CHECK: [[DONE]]:
- %val = cmpxchg i128* %p, i128 %oldval, i128 %newval acquire acquire
+ %pair = cmpxchg i128* %p, i128 %oldval, i128 %newval acquire acquire
+ %val = extractvalue { i128, i1 } %pair, 0
ret i128 %val
}
@@ -21,8 +22,10 @@ define void @fetch_and_nand(i128* %p, i128 %bits) {
; CHECK-LABEL: fetch_and_nand:
; CHECK: [[LABEL:.?LBB[0-9]+_[0-9]+]]:
; CHECK: ldxp [[DEST_REGLO:x[0-9]+]], [[DEST_REGHI:x[0-9]+]], [x0]
-; CHECK-DAG: bic [[SCRATCH_REGLO:x[0-9]+]], [[DEST_REGLO]], x2
-; CHECK-DAG: bic [[SCRATCH_REGHI:x[0-9]+]], [[DEST_REGHI]], x3
+; CHECK-DAG: and [[TMP_REGLO:x[0-9]+]], [[DEST_REGLO]], x2
+; CHECK-DAG: and [[TMP_REGHI:x[0-9]+]], [[DEST_REGHI]], x3
+; CHECK-DAG: mvn [[SCRATCH_REGLO:x[0-9]+]], [[TMP_REGLO]]
+; CHECK-DAG: mvn [[SCRATCH_REGHI:x[0-9]+]], [[TMP_REGHI]]
; CHECK: stlxp [[SCRATCH_RES:w[0-9]+]], [[SCRATCH_REGLO]], [[SCRATCH_REGHI]], [x0]
; CHECK: cbnz [[SCRATCH_RES]], [[LABEL]]