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

llvm-svn: 137494
This commit is contained in:
Owen Anderson 2011-08-12 19:41:29 +00:00
parent 68eb4bb421
commit 1043e173bc
1 changed files with 3 additions and 1 deletions

View File

@ -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";
}