X87: enable the X87 turbofan support.

src/x87/assembler-x87.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 255 matching lines @@
     case greater_equal:
       return less_equal;
     case less_equal:
       return greater_equal;
     default:
       return cc;
   }
 }
 
 
+enum RoundingMode {
+  kRoundToNearest = 0x0,
+  kRoundDown = 0x1,
+  kRoundUp = 0x2,
+  kRoundToZero = 0x3
+};
+
+
 // -----------------------------------------------------------------------------
 // Machine instruction Immediates
 
 class Immediate BASE_EMBEDDED {
  public:
   inline explicit Immediate(int x);
   inline explicit Immediate(const ExternalReference& ext);
   inline explicit Immediate(Handle<Object> handle);
   inline explicit Immediate(Smi* value);
   inline explicit Immediate(Address addr);
@@ skipping 327 matching lines @@
   void pop(const Operand& dst);
 
   void enter(const Immediate& size);
   void leave();
 
   // Moves
   void mov_b(Register dst, Register src) { mov_b(dst, Operand(src)); }
   void mov_b(Register dst, const Operand& src);
   void mov_b(Register dst, int8_t imm8) { mov_b(Operand(dst), imm8); }
   void mov_b(const Operand& dst, int8_t imm8);
+  void mov_b(const Operand& dst, const Immediate& src);
   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_w(const Operand& dst, int16_t imm16);
+  void mov_w(const Operand& dst, const Immediate& src);
+
 
   void mov(Register dst, int32_t imm32);
   void mov(Register dst, const Immediate& x);
   void mov(Register dst, Handle<Object> handle);
   void mov(Register dst, const Operand& src);
   void mov(Register dst, Register src);
   void mov(const Operand& dst, const Immediate& x);
   void mov(const Operand& dst, Handle<Object> handle);
   void mov(const Operand& dst, Register src);
 
@@ skipping 241 matching lines @@
   void fyl2x();
   void f2xm1();
   void fscale();
   void fninit();
 
   void fadd(int i);
   void fadd_i(int i);
   void fadd_d(const Operand& adr);
   void fsub(int i);
   void fsub_i(int i);
+  void fsub_d(const Operand& adr);
+  void fsubr_d(const Operand& adr);
   void fmul(int i);
+  void fmul_d(const Operand& adr);
   void fmul_i(int i);
   void fdiv(int i);
+  void fdiv_d(const Operand& adr);
+  void fdivr_d(const Operand& adr);
   void fdiv_i(int i);
 
   void fisub_s(const Operand& adr);
 
   void faddp(int i = 1);
   void fsubp(int i = 1);
+  void fsubr(int i = 1);
   void fsubrp(int i = 1);
   void fmulp(int i = 1);
   void fdivp(int i = 1);
   void fprem();
   void fprem1();
 
   void fxch(int i = 1);
   void fincstp();
   void ffree(int i = 0);
 
@@ skipping 175 matching lines @@
  private:
   Assembler* assembler_;
 #ifdef DEBUG
   int space_before_;
 #endif
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_X87_ASSEMBLER_X87_H_