Use generated code to create sub strings

src/arm/codegen-arm.cc

 // Copyright 2006-2009 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 3433 matching lines @@
   ASSERT_EQ(2, args->length());
 
   Load(args->at(0));
   Load(args->at(1));
 
   frame_->CallRuntime(Runtime::kStringAdd, 2);
   frame_->EmitPush(r0);
 }
 
 
+void CodeGenerator::GenerateSubString(ZoneList<Expression*>* args) {
+  ASSERT_EQ(2, args->length());
+
+  Load(args->at(0));
+  Load(args->at(1));
+  Load(args->at(2));
+
+  frame_->CallRuntime(Runtime::kSubString, 3);
+  frame_->EmitPush(r0);
+}
+
+
 void CodeGenerator::GenerateRegExpExec(ZoneList<Expression*>* args) {
   ASSERT_EQ(4, args->length());
 
   Load(args->at(0));
   Load(args->at(1));
   Load(args->at(2));
   Load(args->at(3));
 
   frame_->CallRuntime(Runtime::kRegExpExec, 4);
   frame_->EmitPush(r0);
@@ skipping 3014 matching lines @@
 int CompareStub::MinorKey() {
   // Encode the two parameters in a unique 16 bit value.
   ASSERT(static_cast<unsigned>(cc_) >> 28 < (1 << 15));
   return (static_cast<unsigned>(cc_) >> 27) | (strict_ ? 1 : 0);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal