[llvm-commits] [llvm] r137891 - in /llvm/trunk: lib/Target/ARM/AsmParser/ARMAsmParser.cpp test/MC/ARM/basic-thumb-instructions.s

[Chris Lattner]

On Aug 17, 2011, at 3:57 PM, Jim Grosbach wrote:

> Author: grosbach
> Date: Wed Aug 17 17:57:40 2011
> New Revision: 137891
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=137891&view=rev
> Log:
> Thumb assembly parsing and encoding for B.
> 
> Modified:
>    llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
>    llvm/trunk/test/MC/ARM/basic-thumb-instructions.s
> 
> 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=137891&r1=137890&r2=137891&view=diff
> ==============================================================================
> --- llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp (original)
> +++ llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp Wed Aug 17 17:57:40 2011
> @@ -3035,6 +3035,10 @@
>     if (Inst.getOperand(3).getImm() < 8)
>       Inst.setOpcode(ARM::tADDi3);
>     break;
> +  case ARM::tBcc:
> +    // If the conditional is AL, we really want tB.
> +    if (Inst.getOperand(1).getImm() == ARMCC::AL)
> +      Inst.setOpcode(ARM::tB);
>   }
> }

Not necessary for correctness, but please add a break;

-Chris