diff options
| -rw-r--r-- | llvm/lib/Target/ARM/ARMInstrInfo.td | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrInfo.td b/llvm/lib/Target/ARM/ARMInstrInfo.td index d1793d099c0..2244a799046 100644 --- a/llvm/lib/Target/ARM/ARMInstrInfo.td +++ b/llvm/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, |
