Fast-codegen: Adding support for try/catch and throw.

src/arm/fast-codegen-arm.cc

 // Copyright 2009 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
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1715 matching lines @@
   // Restore result register from stack.
   __ pop(r1);
   // Uncook return address and return.
   __ pop(result_register());
   ASSERT_EQ(1, kSmiTagSize + kSmiShiftSize);
   __ mov(r1, Operand(r1, ASR, 1));  // Un-smi-tag value.
   __ add(pc, r1, Operand(masm_->CodeObject()));
 }
 
 
-void FastCodeGenerator::ThrowException() {
-  __ push(result_register());
-  __ CallRuntime(Runtime::kThrow, 1);
-}
-
-
 #undef __
 
 } }  // namespace v8::internal