MIPS: Implemented PC-relative instructions for R6.

src/mips/assembler-mips.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 627 matching lines @@
     sll(zero_reg, nop_rt_reg, type, true);
   }
 
 
   // --------Branch-and-jump-instructions----------
   // We don't use likely variant of instructions.
   void b(int16_t offset);
   void b(Label* L) { b(branch_offset(L, false)>>2); }
   void bal(int16_t offset);
   void bal(Label* L) { bal(branch_offset(L, false)>>2); }
+  void bc(int32_t offset);
+  void bc(Label* L) { bc(branch_offset(L, false) >> 2); }
+  void balc(int32_t offset);
+  void balc(Label* L) { balc(branch_offset(L, false) >> 2); }
 
   void beq(Register rs, Register rt, int16_t offset);
   void beq(Register rs, Register rt, Label* L) {
     beq(rs, rt, branch_offset(L, false) >> 2);
   }
   void bgez(Register rs, int16_t offset);
   void bgezc(Register rt, int16_t offset);
   void bgezc(Register rt, Label* L) {
     bgezc(rt, branch_offset_compact(L, false)>>2);
   }
@@ skipping 88 matching lines @@
   }
 
   // Never use the int16_t b(l)cond version with a branch offset
   // instead of using the Label* version.
 
   // Jump targets must be in the current 256 MB-aligned region. i.e. 28 bits.
   void j(int32_t target);
   void jal(int32_t target);
   void jalr(Register rs, Register rd = ra);
   void jr(Register target);
-  void j_or_jr(int32_t target, Register rs);
-  void jal_or_jalr(int32_t target, Register rs);
+  void jic(Register rt, int16_t offset);
+  void jialc(Register rt, int16_t offset);
 
 
   // -------Data-processing-instructions---------
 
   // Arithmetic.
   void addu(Register rd, Register rs, Register rt);
   void subu(Register rd, Register rs, Register rt);
   void mult(Register rs, Register rt);
   void multu(Register rs, Register rt);
   void div(Register rs, Register rt);
@@ skipping 44 matching lines @@
   void lw(Register rd, const MemOperand& rs);
   void lwl(Register rd, const MemOperand& rs);
   void lwr(Register rd, const MemOperand& rs);
   void sb(Register rd, const MemOperand& rs);
   void sh(Register rd, const MemOperand& rs);
   void sw(Register rd, const MemOperand& rs);
   void swl(Register rd, const MemOperand& rs);
   void swr(Register rd, const MemOperand& rs);
 
 
+  // ---------PC-Relative-instructions-----------
+
+  void addiupc(Register rs, int32_t imm19);
+  void lwpc(Register rs, int32_t offset19);
+  void auipc(Register rs, int16_t imm16);
+  void aluipc(Register rs, int16_t imm16);
+
+
   // ----------------Prefetch--------------------
 
   void pref(int32_t hint, const MemOperand& rs);
 
 
   // -------------Misc-instructions--------------
 
   // Break / Trap instructions.
   void break_(uint32_t code, bool break_as_stop = false);
   void stop(const char* msg, uint32_t code = kMaxStopCode);
@@ skipping 40 matching lines @@
   void movt_d(FPURegister fd, FPURegister fs, uint16_t cc);
   void movf_s(FPURegister fd, FPURegister fs, uint16_t cc);
   void movf_d(FPURegister fd, FPURegister fs, uint16_t cc);
   void movn_s(FPURegister fd, FPURegister fs, Register rt);
   void movn_d(FPURegister fd, FPURegister fs, Register rt);
   // Bit twiddling.
   void clz(Register rd, Register rs);
   void ins_(Register rt, Register rs, uint16_t pos, uint16_t size);
   void ext_(Register rt, Register rs, uint16_t pos, uint16_t size);
   void bitswap(Register rd, Register rt);
+  void align(Register rd, Register rs, Register rt, uint8_t bp);
 
   // --------Coprocessor-instructions----------------
 
   // Load, store, and move.
   void lwc1(FPURegister fd, const MemOperand& src);
   void ldc1(FPURegister fd, const MemOperand& src);
 
   void swc1(FPURegister fs, const MemOperand& dst);
   void sdc1(FPURegister fs, const MemOperand& dst);
 
@@ skipping 448 matching lines @@
                          Register rt,
                          int32_t  j);
   void GenInstrImmediate(Opcode opcode,
                          Register rs,
                          SecondaryField SF,
                          int32_t  j);
   void GenInstrImmediate(Opcode opcode,
                          Register r1,
                          FPURegister r2,
                          int32_t  j);
+  void GenInstrImmediate(Opcode opcode, Register rs, int32_t j);
+  void GenInstrImmediate(Opcode opcode, int32_t offset26);
 
 
   void GenInstrJump(Opcode opcode,
                      uint32_t address);
 
   // Helpers.
   void LoadRegPlusOffsetToAt(const MemOperand& src);
 
   // Labels.
   void print(Label* L);
@@ skipping 84 matching lines @@
 class EnsureSpace BASE_EMBEDDED {
  public:
   explicit EnsureSpace(Assembler* assembler) {
     assembler->CheckBuffer();
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_ARM_ASSEMBLER_MIPS_H_