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authorOwen Anderson <resistor@mac.com>2011-08-12 19:41:29 +0000
committerOwen Anderson <resistor@mac.com>2011-08-12 19:41:29 +0000
commit6368119c251a0862b48fbafcd4d00430a7f6ea02 (patch)
tree9241169944705483184dde4de6c69278d27fba9f
parent92a36e65839e28f9a559f46c994b9532b2b9667f (diff)
Specify fixed bit in the LDRBT encoding, which allows us to distinguish it from certain USAT16 encodings.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137494 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/ARM/ARMInstrInfo.td4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td
index 2a029ddb20..44acbdc705 100644
--- a/lib/Target/ARM/ARMInstrInfo.td
+++ b/lib/Target/ARM/ARMInstrInfo.td
@@ -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";
}