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Added t2BFI (Bitfield Insert) entry for disassembler, with blank pattern field.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95112 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Johnny Chen 2010-02-02 19:31:58 +00:00
parent 6914b8611a
commit 9474d550ff
1 changed files with 10 additions and 1 deletions
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11
lib/Target/ARM/ARMInstrThumb2.td
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@ -1232,7 +1232,16 @@ def t2UBFX : T2I<(outs GPR:$dst), (ins GPR:$src, imm0_31:$lsb, imm0_31:$width),
let Inst{15} = 0;
}
// FIXME: A8.6.18 BFI - Bitfield insert (Encoding T1)
// A8.6.18 BFI - Bitfield insert (Encoding T1)
// Added for disassembler with the pattern field purposely left blank.
// FIXME: Utilize this instruction in codgen.
def t2BFI : T2I<(outs GPR:$dst), (ins GPR:$src, imm0_31:$lsb, imm0_31:$width),
IIC_iALUi, "bfi", "\t$dst, $src, $lsb, $width", []> {
let Inst{31-27} = 0b11110;
let Inst{25} = 1;
let Inst{24-20} = 0b10110;
let Inst{15} = 0;
}
defm t2ORN : T2I_bin_irs<0b0011, "orn", BinOpFrag<(or node:$LHS,
(not node:$RHS))>>;