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| author | Johnny Chen <johnny.chen@apple.com> | 2010-02-17 22:37:58 +0000 |
|---|---|---|
| committer | Johnny Chen <johnny.chen@apple.com> | 2010-02-17 22:37:58 +0000 |
| commit | b94362791596962bc92b501d3c3150937058b3bc (patch) | |
| tree | 16cbe570dc92772e26932f2dcbb81cfe3646fabd | |
| parent | 3c0f96e05472693ff9a59366726e4a3da5e05471 (diff) | |
Added CLREX (Clear-Exclusive) for disassembly only.
A8.6.30
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96523 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/ARM/ARMInstrInfo.td | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td index d1793d099c..2244a79904 100644 --- a/lib/Target/ARM/ARMInstrInfo.td +++ b/lib/Target/ARM/ARMInstrInfo.td @@ -2039,6 +2039,14 @@ def STREXD : AIstrex<0b01, (outs GPR:$success), []>; } +// Clear-Exclusive is for disassembly only. +def CLREX : AXI<(outs), (ins), MiscFrm, NoItinerary, "clrex", + [/* For disassembly only; pattern left blank */]>, + Requires<[IsARM, HasV7]> { + let Inst{31-20} = 0xf57; + let Inst{7-4} = 0b0001; +} + // SWP/SWPB are deprecated in V6/V7 and for disassembly only. let mayLoad = 1 in { def SWP : AI<(outs GPR:$dst), (ins GPR:$src, GPR:$ptr), LdStExFrm, NoItinerary, |