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Specify fixed bit in the LDRBT encoding, which allows us to distinguish it from certain USAT16 encodings.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137494 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2011-08-12 19:41:29 +00:00
parent 92a36e6583
commit 6368119c25
1 changed files with 3 additions and 1 deletions
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4
lib/Target/ARM/ARMInstrInfo.td
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@ -2164,7 +2164,9 @@ def LDRBT_POST_REG : AI2ldstidx<1, 1, 0, (outs GPR:$Rt, GPR:$Rn_wb),
let Inst{23} = offset{12};
let Inst{21} = 1; // overwrite
let Inst{19-16} = addr;
let Inst{11-0} = offset{11-0};
let Inst{11-5} = offset{11-5};
let Inst{4} = 0;
let Inst{3-0} = offset{3-0};
let DecoderMethod = "DecodeAddrMode2IdxInstruction";
}