MIPS: Implement loop for global regexps in regexp assembler.

src/mips/regexp-macro-assembler-mips.h

Index: src/mips/regexp-macro-assembler-mips.h
diff --git a/src/mips/regexp-macro-assembler-mips.h b/src/mips/regexp-macro-assembler-mips.h
index d167f624b678d3396522bd88fd46595a078147f3..562d3fcd7605d3cfbb15408f25c97bac47760565 100644
--- a/src/mips/regexp-macro-assembler-mips.h
+++ b/src/mips/regexp-macro-assembler-mips.h
@@ -115,7 +115,7 @@ class RegExpMacroAssemblerMIPS: public NativeRegExpMacroAssembler {
   virtual void ReadStackPointerFromRegister(int reg);
   virtual void SetCurrentPositionFromEnd(int by);
   virtual void SetRegister(int register_index, int to);
-  virtual void Succeed();
+  virtual bool Succeed();
   virtual void WriteCurrentPositionToRegister(int reg, int cp_offset);
   virtual void ClearRegisters(int reg_from, int reg_to);
   virtual void WriteStackPointerToRegister(int reg);
@@ -141,7 +141,8 @@ class RegExpMacroAssemblerMIPS: public NativeRegExpMacroAssembler {
   static const int kStackFrameHeader = kReturnAddress + kPointerSize;
   // Stack parameters placed by caller.
   static const int kRegisterOutput = kStackFrameHeader + 20;
-  static const int kStackHighEnd = kRegisterOutput + kPointerSize;
+  static const int kNumOutputRegisters = kRegisterOutput + kPointerSize;
+  static const int kStackHighEnd = kNumOutputRegisters + kPointerSize;
   static const int kDirectCall = kStackHighEnd + kPointerSize;
   static const int kIsolate = kDirectCall + kPointerSize;
 
@@ -153,10 +154,10 @@ class RegExpMacroAssemblerMIPS: public NativeRegExpMacroAssembler {
   static const int kInputString = kStartIndex - kPointerSize;
   // When adding local variables remember to push space for them in
   // the frame in GetCode.
-  static const int kInputStartMinusOne = kInputString - kPointerSize;
-  static const int kAtStart = kInputStartMinusOne - kPointerSize;
+  static const int kSuccessfulCaptures = kInputString - kPointerSize;
+  static const int kInputStartMinusOne = kSuccessfulCaptures - kPointerSize;
   // First register address. Following registers are below it on the stack.
-  static const int kRegisterZero = kAtStart - kPointerSize;
+  static const int kRegisterZero = kInputStartMinusOne - kPointerSize;
 
   // Initial size of code buffer.
   static const size_t kRegExpCodeSize = 1024;