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| author | Amara Emerson <amara.emerson@arm.com> | 2013-09-26 12:22:36 +0000 |
|---|---|---|
| committer | Amara Emerson <amara.emerson@arm.com> | 2013-09-26 12:22:36 +0000 |
| commit | 268c743a3ba44ada364938bc5ff9b1be219df54f (patch) | |
| tree | b0799bffe0832dde28ca1d63bf033ec1c22101f2 /lib/Target/ARM/ARMISelLowering.h | |
| parent | 9637da60835a60f8ccd8289d04c60b2dcd4b9b5a (diff) | |
| download | llvm-268c743a3ba44ada364938bc5ff9b1be219df54f.tar.gz llvm-268c743a3ba44ada364938bc5ff9b1be219df54f.tar.bz2 llvm-268c743a3ba44ada364938bc5ff9b1be219df54f.tar.xz | |
[ARM] Use the load-acquire/store-release instructions optimally in AArch32.
Patch by Artyom Skrobov.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191428 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMISelLowering.h')
| -rw-r--r-- | lib/Target/ARM/ARMISelLowering.h | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/lib/Target/ARM/ARMISelLowering.h b/lib/Target/ARM/ARMISelLowering.h index fca9e0e524..6131a262e1 100644 --- a/lib/Target/ARM/ARMISelLowering.h +++ b/lib/Target/ARM/ARMISelLowering.h @@ -223,21 +223,7 @@ namespace llvm { VST4_UPD, VST2LN_UPD, VST3LN_UPD, - VST4LN_UPD, - - // 64-bit atomic ops (value split into two registers) - ATOMADD64_DAG, - ATOMSUB64_DAG, - ATOMOR64_DAG, - ATOMXOR64_DAG, - ATOMAND64_DAG, - ATOMNAND64_DAG, - ATOMSWAP64_DAG, - ATOMCMPXCHG64_DAG, - ATOMMIN64_DAG, - ATOMUMIN64_DAG, - ATOMMAX64_DAG, - ATOMUMAX64_DAG + VST4LN_UPD }; } @@ -574,6 +560,8 @@ namespace llvm { unsigned Size, bool signExtend, ARMCC::CondCodes Cond) const; + MachineBasicBlock *EmitAtomicLoad64(MachineInstr *MI, + MachineBasicBlock *BB) const; void SetupEntryBlockForSjLj(MachineInstr *MI, MachineBasicBlock *MBB, |