[llvm-commits] [llvm] r89000 - /llvm/trunk/lib/Target/ARM/ARMInstrInfo.td

Johnny Chen johnny.chen at apple.com
Mon Nov 16 15:57:56 PST 2009


Author: johnny
Date: Mon Nov 16 17:57:56 2009
New Revision: 89000

URL: http://llvm.org/viewvc/llvm-project?rev=89000&view=rev
Log:
Set Rm bits of BX_RET to 0b1110 (R14); and set condition code bits of BRIND to
0b1110 (ALways).  This is so that the disassembler decoder can distinguish among
BX_RET, BRIND, and BXr9.

Modified:
    llvm/trunk/lib/Target/ARM/ARMInstrInfo.td

Modified: llvm/trunk/lib/Target/ARM/ARMInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrInfo.td?rev=89000&r1=88999&r2=89000&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrInfo.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrInfo.td Mon Nov 16 17:57:56 2009
@@ -647,6 +647,7 @@
 let isReturn = 1, isTerminator = 1, isBarrier = 1 in
   def BX_RET : AI<(outs), (ins), BrMiscFrm, IIC_Br, 
                   "bx", "\tlr", [(ARMretflag)]> {
+  let Inst{3-0}   = 0b1110;
   let Inst{7-4}   = 0b0001;
   let Inst{19-8}  = 0b111111111111;
   let Inst{27-20} = 0b00010010;
@@ -659,6 +660,7 @@
     let Inst{7-4}   = 0b0001;
     let Inst{19-8}  = 0b111111111111;
     let Inst{27-20} = 0b00010010;
+    let Inst{31-28} = 0b1110;
   }
 }
 





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