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| author | Amaury de la Vieuville <amaury.dlv@gmail.com> | 2013-06-10 14:17:08 +0000 |
|---|---|---|
| committer | Amaury de la Vieuville <amaury.dlv@gmail.com> | 2013-06-10 14:17:08 +0000 |
| commit | 4e9a96d810eb0cc126ebe6f18e536b474c84940c (patch) | |
| tree | 764a3391728582c3d113f3e80a713c16045e7cff /lib/Target/ARM/Disassembler/ARMDisassembler.cpp | |
| parent | 7c32502a7f81dfaddb79c9c8e5b1acc759e19af9 (diff) | |
| download | llvm-4e9a96d810eb0cc126ebe6f18e536b474c84940c.tar.gz llvm-4e9a96d810eb0cc126ebe6f18e536b474c84940c.tar.bz2 llvm-4e9a96d810eb0cc126ebe6f18e536b474c84940c.tar.xz | |
ARM: ISB cannot be passed the same options as DMB
ISB should only accepts full system sync, other options are reserved
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183656 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/Disassembler/ARMDisassembler.cpp')
| -rw-r--r-- | lib/Target/ARM/Disassembler/ARMDisassembler.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/Target/ARM/Disassembler/ARMDisassembler.cpp b/lib/Target/ARM/Disassembler/ARMDisassembler.cpp index 6f15a3d60b..4d25e15fcc 100644 --- a/lib/Target/ARM/Disassembler/ARMDisassembler.cpp +++ b/lib/Target/ARM/Disassembler/ARMDisassembler.cpp @@ -279,6 +279,8 @@ static DecodeStatus DecodeCoprocessor(MCInst &Inst, unsigned Insn, uint64_t Address, const void *Decoder); static DecodeStatus DecodeMemBarrierOption(MCInst &Inst, unsigned Insn, uint64_t Address, const void *Decoder); +static DecodeStatus DecodeInstSyncBarrierOption(MCInst &Inst, unsigned Insn, + uint64_t Address, const void *Decoder); static DecodeStatus DecodeMSRMask(MCInst &Inst, unsigned Insn, uint64_t Address, const void *Decoder); static DecodeStatus DecodeDoubleRegLoad(MCInst &Inst, unsigned Insn, @@ -3553,6 +3555,15 @@ static DecodeStatus DecodeMemBarrierOption(MCInst &Inst, unsigned Val, return MCDisassembler::Success; } +static DecodeStatus DecodeInstSyncBarrierOption(MCInst &Inst, unsigned Val, + uint64_t Address, const void *Decoder) { + if (Val & ~0xf) + return MCDisassembler::Fail; + + Inst.addOperand(MCOperand::CreateImm(Val)); + return MCDisassembler::Success; +} + static DecodeStatus DecodeMSRMask(MCInst &Inst, unsigned Val, uint64_t Address, const void *Decoder) { if (!Val) return MCDisassembler::Fail; |