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Added BFI for disassembly only.

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A8.6.18  BFI - Bitfield insert (Encoding A1)

llvm-svn: 96462
This commit is contained in:
Johnny Chen 2010-02-17 06:31:48 +00:00
parent 955ce23e27
commit 3107d9d344
1 changed files with 11 additions and 0 deletions
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11
lib/Target/ARM/ARMInstrInfo.td
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@ -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 {