Start IA32 implemenetation of regexp2k

regexp2000/src/assembler-ia32.h

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // 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.
 //
@@ skipping 426 matching lines @@
   void pushfd();
   void popfd();
 
   void push(const Immediate& x);
   void push(Register src);
   void push(const Operand& src);
 
   void pop(Register dst);
   void pop(const Operand& dst);
 
+  void enter(const Immediate& size);
+  void leave();
+
   // Moves
   void mov_b(Register dst, const Operand& src);
   void mov_b(const Operand& dst, int8_t imm8);
   void mov_b(const Operand& dst, Register src);
 
   void mov_w(Register dst, const Operand& src);
   void mov_w(const Operand& dst, Register src);
 
   void mov(Register dst, int32_t imm32);
   void mov(Register dst, const Immediate& x);
@@ skipping 27 matching lines @@
   void and_(Register dst, int32_t imm32);
   void and_(Register dst, const Operand& src);
   void and_(const Operand& src, Register dst);
   void and_(const Operand& dst, const Immediate& x);
 
   void cmp(Register reg, int32_t imm32);
   void cmp(Register reg, Handle<Object> handle);
   void cmp(Register reg, const Operand& op);
   void cmp(const Operand& op, const Immediate& imm);
 
+  void rep_cmpsb();
+  void rep_cmpsw();
+
   void dec_b(Register dst);
 
   void dec(Register dst);
   void dec(const Operand& dst);
 
   void cdq();
 
   void idiv(Register src);
 
   void imul(Register dst, const Operand& src);
@@ skipping 39 matching lines @@
   void test(Register reg, const Immediate& imm);
   void test(Register reg, const Operand& op);
   void test(const Operand& op, const Immediate& imm);
 
   void xor_(Register dst, int32_t imm32);
   void xor_(Register dst, const Operand& src);
   void xor_(const Operand& src, Register dst);
   void xor_(const Operand& dst, const Immediate& x);
 
   // Bit operations.
+  void bt(const Operand& dst, Register src);
   void bts(const Operand& dst, Register src);
 
   // Miscellaneous
   void hlt();
   void int3();
   void nop();
   void rdtsc();
   void ret(int imm16);
-  void leave();
 
   // Label operations & relative jumps (PPUM Appendix D)
   //
   // Takes a branch opcode (cc) and a label (L) and generates
   // either a backward branch or a forward branch and links it
   // to the label fixup chain. Usage:
   //
   // Label L;    // unbound label
   // j(cc, &L);  // forward branch to unbound label
   // bind(&L);   // bind label to the current pc
@@ skipping 169 matching lines @@
   void long_at_put(int pos, uint32_t x)  {
     *reinterpret_cast<uint32_t*>(addr_at(pos)) = x;
   }
 
   // code emission
   void GrowBuffer();
   inline void emit(uint32_t x);
   inline void emit(Handle<Object> handle);
   inline void emit(uint32_t x, RelocInfo::Mode rmode);
   inline void emit(const Immediate& x);
+  inline void emit_w(const Immediate& x);
 
   // instruction generation
   void emit_arith_b(int op1, int op2, Register dst, int imm8);
 
   // Emit a basic arithmetic instruction (i.e. first byte of the family is 0x81)
   // with a given destination expression and an immediate operand.  It attempts
   // to use the shortest encoding possible.
   // sel specifies the /n in the modrm byte (see the Intel PRM).
   void emit_arith(int sel, Operand dst, const Immediate& x);
 
@@ skipping 42 matching lines @@
  private:
   Assembler* assembler_;
 #ifdef DEBUG
   int space_before_;
 #endif
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_ASSEMBLER_IA32_H_