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ARM can only use narrow encoding for low regs.

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llvm-svn: 153765
This commit is contained in:
Jim Grosbach 2012-03-30 18:39:43 +00:00
parent 25b63f35f8
commit 472cefe371
1 changed files with 1 additions and 0 deletions
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lib/Target/ARM/AsmParser/ARMAsmParser.cpp
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@ -6857,6 +6857,7 @@ processInstruction(MCInst &Inst,
// instead of T3. For compatibility with the system 'as'. Make sure the // instead of T3. For compatibility with the system 'as'. Make sure the
// wide encoding wasn't explicit. // wide encoding wasn't explicit.
if (Inst.getOperand(0).getReg() != Inst.getOperand(1).getReg() || if (Inst.getOperand(0).getReg() != Inst.getOperand(1).getReg() ||
!isARMLowRegister(Inst.getOperand(0).getReg()) ||
(unsigned)Inst.getOperand(2).getImm() > 255 || (unsigned)Inst.getOperand(2).getImm() > 255 ||
((!inITBlock() && Inst.getOperand(5).getReg() != ARM::CPSR) || ((!inITBlock() && Inst.getOperand(5).getReg() != ARM::CPSR) ||
(inITBlock() && Inst.getOperand(5).getReg() != 0)) || (inITBlock() && Inst.getOperand(5).getReg() != 0)) ||