Reland regexp global optimizations.

src/ia32/code-stubs-ia32.cc

 // Copyright 2012 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 3730 matching lines @@
 
   // ecx: RegExp data (FixedArray)
   // Check that the number of captures fit in the static offsets vector buffer.
   __ mov(edx, FieldOperand(ecx, JSRegExp::kIrregexpCaptureCountOffset));
   // Calculate number of capture registers (number_of_captures + 1) * 2. This
   // uses the asumption that smis are 2 * their untagged value.
   STATIC_ASSERT(kSmiTag == 0);
   STATIC_ASSERT(kSmiTagSize + kSmiShiftSize == 1);
   __ add(edx, Immediate(2));  // edx was a smi.
   // Check that the static offsets vector buffer is large enough.
-  __ cmp(edx, OffsetsVector::kStaticOffsetsVectorSize);
+  __ cmp(edx, Isolate::kJSRegexpStaticOffsetsVectorSize);
   __ j(above, &runtime);
 
   // ecx: RegExp data (FixedArray)
   // edx: Number of capture registers
   // Check that the second argument is a string.
   __ mov(eax, Operand(esp, kSubjectOffset));
   __ JumpIfSmi(eax, &runtime);
   Condition is_string = masm->IsObjectStringType(eax, ebx, ebx);
   __ j(NegateCondition(is_string), &runtime);
   // Get the length of the string to ebx.
@@ skipping 3742 matching lines @@
   // Restore ecx.
   __ pop(ecx);
   __ ret(0);
 }
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32