S390: Decouple Add/Sub/Neg to 32/64 Bit Op

src/s390/assembler-s390.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 857 matching lines @@
   void llh(Register r, const MemOperand& src);
   void llgh(Register r, const MemOperand& src);
   void llhr(Register r1, Register r2);
   void llghr(Register r1, Register r2);
 
   // Load Multiple Instructions
   void lm(Register r1, Register r2, const MemOperand& src);
   void lmy(Register r1, Register r2, const MemOperand& src);
   void lmg(Register r1, Register r2, const MemOperand& src);
 
+  // Load On Condition Instructions
+  void locr(Condition m3, Register r1, Register r2);
+  void locgr(Condition m3, Register r1, Register r2);
+  void loc(Condition m3, Register r1, const MemOperand& src);
+  void locg(Condition m3, Register r1, const MemOperand& src);
+
   // Store Instructions
   void st(Register r, const MemOperand& src);
   void stc(Register r, const MemOperand& src);
   void stcy(Register r, const MemOperand& src);
   void stg(Register r, const MemOperand& src);
   void sth(Register r, const MemOperand& src);
   void sthy(Register r, const MemOperand& src);
   void sty(Register r, const MemOperand& src);
 
   // Store Multiple Instructions
@@ skipping 521 matching lines @@
                        const Disp d2);
 
   inline void rxe_form(Opcode op, Register r1, Register x2, Register b2,
                        Disp d2);
 
   inline void rxf_form(Opcode op, Register r1, Register r3, Register b2,
                        Register x2, Disp d2);
 
   inline void rxy_form(Opcode op, Register r1, Register x2, Register b2,
                        Disp d2);
+  inline void rxy_form(Opcode op, Register r1, Condition m3, Register b2,
+                       Disp d2);
   inline void rxy_form(Opcode op, DoubleRegister r1, Register x2, Register b2,
                        Disp d2);
 
   inline void s_form(Opcode op, Register b1, Disp d2);
 
   inline void si_form(Opcode op, const Operand& i2, Register b1, Disp d1);
   inline void siy_form(Opcode op, const Operand& i2, Register b1, Disp d1);
 
   inline void sil_form(Opcode op, Register b1, Disp d1, const Operand& i2);
 
@@ skipping 25 matching lines @@
 
 class EnsureSpace BASE_EMBEDDED {
  public:
   explicit EnsureSpace(Assembler* assembler) { assembler->CheckBuffer(); }
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_S390_ASSEMBLER_S390_H_