[llvm-commits] [llvm] r151530 - /llvm/trunk/lib/Target/ARM/Disassembler/ARMDisassembler.cpp

[Kevin Enderby]

Author: enderby
Date: Mon Feb 27 12:15:15 2012
New Revision: 151530

URL: http://llvm.org/viewvc/llvm-project?rev=151530&view=rev
Log:
Fix the symbolic operand added for the C disassmbler API for the ARM bl
thumb instruction.  The PC adjustment is +4 in Thumb mode and +8 in ARM mode.

Modified:
    llvm/trunk/lib/Target/ARM/Disassembler/ARMDisassembler.cpp

Modified: llvm/trunk/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/Disassembler/ARMDisassembler.cpp?rev=151530&r1=151529&r2=151530&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/Disassembler/ARMDisassembler.cpp (original)
+++ llvm/trunk/lib/Target/ARM/Disassembler/ARMDisassembler.cpp Mon Feb 27 12:15:15 2012
@@ -3127,7 +3127,7 @@
 
 static DecodeStatus DecodeThumbBLTargetOperand(llvm::MCInst &Inst, unsigned Val,
                                        uint64_t Address, const void *Decoder){
-  if (!tryAddingSymbolicOperand(Address, Address + SignExtend32<22>(Val<<1) + 8,
+  if (!tryAddingSymbolicOperand(Address, Address + SignExtend32<22>(Val<<1) + 4,
                                 true, 4, Inst, Decoder))
     Inst.addOperand(MCOperand::CreateImm(SignExtend32<22>(Val << 1)));
   return MCDisassembler::Success;