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| author | Johnny Chen <johnny.chen@apple.com> | 2010-02-17 06:31:48 +0000 |
|---|---|---|
| committer | Johnny Chen <johnny.chen@apple.com> | 2010-02-17 06:31:48 +0000 |
| commit | b2503c096f46ff0c38b66b7bcc324e3a5ddc837d (patch) | |
| tree | 461da5aaa363a32a01fc4b51f8f43c2a6137558c | |
| parent | 409ac586e83525a760692cf0affb01f1c9efa594 (diff) | |
Added BFI for disassembly only.
A8.6.18 BFI - Bitfield insert (Encoding A1)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96462 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/ARM/ARMInstrInfo.td | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td index 9641a4f7e0..5b06bea0e5 100644 --- a/lib/Target/ARM/ARMInstrInfo.td +++ b/lib/Target/ARM/ARMInstrInfo.td @@ -1443,6 +1443,17 @@ def BFC : I<(outs GPR:$dst), (ins GPR:$src, bf_inv_mask_imm:$imm), let Inst{6-0} = 0b0011111; } +// A8.6.18 BFI - Bitfield insert (Encoding A1) +// Added for disassembler with the pattern field purposely left blank. +def BFI : I<(outs GPR:$dst), (ins GPR:$src, bf_inv_mask_imm:$imm), + AddrMode1, Size4Bytes, IndexModeNone, DPFrm, IIC_iUNAsi, + "bfi", "\t$dst, $src, $imm", "", + [/* For disassembly only; pattern left blank */]>, + Requires<[IsARM, HasV6T2]> { + let Inst{27-21} = 0b0111110; + let Inst{6-4} = 0b001; // Rn: Inst{3-0} != 15 +} + def MVNr : AsI1<0b1111, (outs GPR:$dst), (ins GPR:$src), DPFrm, IIC_iMOVr, "mvn", "\t$dst, $src", [(set GPR:$dst, (not GPR:$src))]>, UnaryDP { |