ARM native regexps.

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 5655 matching lines @@
   __ bind(&not_smi);
   __ CompareObjectType(r0, r1, r1, HEAP_NUMBER_TYPE);
   __ b(ne, &slow);
   // r0 is a heap number.  Get a new heap number in r1.
   if (overwrite_) {
     __ ldr(r2, FieldMemOperand(r0, HeapNumber::kExponentOffset));
     __ eor(r2, r2, Operand(HeapNumber::kSignMask));  // Flip sign.
     __ str(r2, FieldMemOperand(r0, HeapNumber::kExponentOffset));
   } else {
     AllocateHeapNumber(masm, &slow, r1, r2, r3);
-    __ ldr(r2, FieldMemOperand(r0, HeapNumber::kMantissaOffset));
-    __ str(r2, FieldMemOperand(r1, HeapNumber::kMantissaOffset));
+    __ ldr(r3, FieldMemOperand(r0, HeapNumber::kMantissaOffset));
     __ ldr(r2, FieldMemOperand(r0, HeapNumber::kExponentOffset));
+    __ str(r3, FieldMemOperand(r1, HeapNumber::kMantissaOffset));
     __ eor(r2, r2, Operand(HeapNumber::kSignMask));  // Flip sign.
     __ str(r2, FieldMemOperand(r1, HeapNumber::kExponentOffset));
     __ mov(r0, Operand(r1));
   }
   __ StubReturn(1);
 }
 
 
 void CEntryStub::GenerateThrowTOS(MacroAssembler* masm) {
   // r0 holds the exception.
@@ skipping 568 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