ARM: Fix a bug in the lithium arguments support...

src/arm/code-stubs-arm.cc

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
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@@ skipping 2998 matching lines @@
   Label adaptor;
   __ ldr(r2, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
   __ ldr(r3, MemOperand(r2, StandardFrameConstants::kContextOffset));
   __ cmp(r3, Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
   __ b(eq, &adaptor);
 
   // Check index against formal parameters count limit passed in
   // through register r0. Use unsigned comparison to get negative
   // check for free.
   __ cmp(r1, r0);
-  __ b(cs, &slow);
+  __ b(hs, &slow);

[Søren Thygesen Gjesse, 2011/01/06 10:12:46]

hs and cs are the same - I find hs more readable in this case.

 
   // Read the argument from the stack and return it.
   __ sub(r3, r0, r1);
   __ add(r3, fp, Operand(r3, LSL, kPointerSizeLog2 - kSmiTagSize));
   __ ldr(r0, MemOperand(r3, kDisplacement));
   __ Jump(lr);
 
   // Arguments adaptor case: Check index against actual arguments
   // limit found in the arguments adaptor frame. Use unsigned
   // comparison to get negative check for free.
@@ skipping 1950 matching lines @@
   __ pop(r1);
   __ Jump(r2);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM