[llvm-commits] [llvm] r153765 - /llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp

[Jim Grosbach]

Author: grosbach
Date: Fri Mar 30 13:39:43 2012
New Revision: 153765

URL: http://llvm.org/viewvc/llvm-project?rev=153765&view=rev
Log:
ARM can only use narrow encoding for low regs.

Modified:
    llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp

Modified: llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp?rev=153765&r1=153764&r2=153765&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp (original)
+++ llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp Fri Mar 30 13:39:43 2012
@@ -6857,6 +6857,7 @@
     // instead of T3. For compatibility with the system 'as'. Make sure the
     // wide encoding wasn't explicit.
     if (Inst.getOperand(0).getReg() != Inst.getOperand(1).getReg() ||
+        !isARMLowRegister(Inst.getOperand(0).getReg()) ||
         (unsigned)Inst.getOperand(2).getImm() > 255 ||
         ((!inITBlock() && Inst.getOperand(5).getReg() != ARM::CPSR) ||
         (inITBlock() && Inst.getOperand(5).getReg() != 0)) ||