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| author | Zoran Jovanovic <zoran.jovanovic@imgtec.com> | 2013-12-19 16:12:56 +0000 |
|---|---|---|
| committer | Zoran Jovanovic <zoran.jovanovic@imgtec.com> | 2013-12-19 16:12:56 +0000 |
| commit | 4267b16e789d4c6bdde344e25cec14fb386e0ba0 (patch) | |
| tree | 2f330bbd52b666385b1f32374f0b64e246da87cd /lib/Target/Mips/MipsISelLowering.cpp | |
| parent | d715c3e9ac0c7e2e02b7f24821dd5df68f1c9a3c (diff) | |
| download | llvm-4267b16e789d4c6bdde344e25cec14fb386e0ba0.tar.gz llvm-4267b16e789d4c6bdde344e25cec14fb386e0ba0.tar.bz2 llvm-4267b16e789d4c6bdde344e25cec14fb386e0ba0.tar.xz | |
Support for microMIPS LL and SC instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197692 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips/MipsISelLowering.cpp')
| -rw-r--r-- | lib/Target/Mips/MipsISelLowering.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp index 8f3c264907..9c74ae4ce2 100644 --- a/lib/Target/Mips/MipsISelLowering.cpp +++ b/lib/Target/Mips/MipsISelLowering.cpp @@ -392,6 +392,8 @@ MipsTargetLowering(MipsTargetMachine &TM) setExceptionSelectorRegister(IsN64 ? Mips::A1_64 : Mips::A1); MaxStoresPerMemcpy = 16; + + isMicroMips = Subtarget->inMicroMipsMode(); } const MipsTargetLowering *MipsTargetLowering::create(MipsTargetMachine &TM) { @@ -931,8 +933,8 @@ MipsTargetLowering::emitAtomicBinary(MachineInstr *MI, MachineBasicBlock *BB, unsigned LL, SC, AND, NOR, ZERO, BEQ; if (Size == 4) { - LL = Mips::LL; - SC = Mips::SC; + LL = isMicroMips ? Mips::LL_MM : Mips::LL; + SC = isMicroMips ? Mips::SC_MM : Mips::SC; AND = Mips::AND; NOR = Mips::NOR; ZERO = Mips::ZERO; @@ -1174,8 +1176,8 @@ MachineBasicBlock * MipsTargetLowering::emitAtomicCmpSwap(MachineInstr *MI, unsigned LL, SC, ZERO, BNE, BEQ; if (Size == 4) { - LL = Mips::LL; - SC = Mips::SC; + LL = isMicroMips ? Mips::LL_MM : Mips::LL; + SC = isMicroMips ? Mips::SC_MM : Mips::SC; ZERO = Mips::ZERO; BNE = Mips::BNE; BEQ = Mips::BEQ; |