Embedded constant pools.

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 482 matching lines @@
   // The high 8 bits are set to zero.
   void label_at_put(Label* L, int at_offset);
 
   // Read/Modify the code target address in the branch/call instruction at pc.
   static Address target_address_at(Address pc);
   static void set_target_address_at(Address pc,
                                     Address target,
                                     ICacheFlushMode icache_flush_mode =
                                         FLUSH_ICACHE_IF_NEEDED);
   // On MIPS there is no Constant Pool so we skip that parameter.
-  INLINE(static Address target_address_at(Address pc,
-                                          ConstantPoolArray* constant_pool)) {
+  INLINE(static Address target_address_at(Address pc, Address constant_pool)) {
     return target_address_at(pc);
   }
-  INLINE(static void set_target_address_at(Address pc,
-                                           ConstantPoolArray* constant_pool,
-                                           Address target,
-                                           ICacheFlushMode icache_flush_mode =
-                                               FLUSH_ICACHE_IF_NEEDED)) {
+  INLINE(static void set_target_address_at(
+      Address pc, Address constant_pool, Address target,
+      ICacheFlushMode icache_flush_mode = FLUSH_ICACHE_IF_NEEDED)) {
     set_target_address_at(pc, target, icache_flush_mode);
   }
   INLINE(static Address target_address_at(Address pc, Code* code)) {
-    ConstantPoolArray* constant_pool = code ? code->constant_pool() : NULL;
+    Address constant_pool = code ? code->constant_pool() : NULL;
     return target_address_at(pc, constant_pool);
   }
   INLINE(static void set_target_address_at(Address pc,
                                            Code* code,
                                            Address target,
                                            ICacheFlushMode icache_flush_mode =
                                                FLUSH_ICACHE_IF_NEEDED)) {
-    ConstantPoolArray* constant_pool = code ? code->constant_pool() : NULL;
+    Address constant_pool = code ? code->constant_pool() : NULL;
     set_target_address_at(pc, constant_pool, target, icache_flush_mode);
   }
 
   // Return the code target address at a call site from the return address
   // of that call in the instruction stream.
   inline static Address target_address_from_return_address(Address pc);
 
   // Return the code target address of the patch debug break slot
   inline static Address break_address_from_return_address(Address pc);
 
@@ skipping 540 matching lines @@
   void RecordDeoptReason(const int reason, const SourcePosition position);
 
 
   static int RelocateInternalReference(RelocInfo::Mode rmode, byte* pc,
                                        intptr_t pc_delta);
 
   // Writes a single byte or word of data in the code stream.  Used for
   // inline tables, e.g., jump-tables.
   void db(uint8_t data);
   void dd(uint32_t data);
+  void dq(uint64_t data);
+  void dp(uintptr_t data) { dd(data); }
   void dd(Label* label);
 
   // Emits the address of the code stub's first instruction.
   void emit_code_stub_address(Code* stub);
 
   PositionsRecorder* positions_recorder() { return &positions_recorder_; }
 
   // Postpone the generation of the trampoline pool for the specified number of
   // instructions.
   void BlockTrampolinePoolFor(int instructions);
@@ skipping 64 matching lines @@
   static bool IsSw(Instr instr);
   static Instr SetSwOffset(Instr instr, int16_t offset);
   static bool IsAddImmediate(Instr instr);
   static Instr SetAddImmediateOffset(Instr instr, int16_t offset);
 
   static bool IsAndImmediate(Instr instr);
   static bool IsEmittedConstant(Instr instr);
 
   void CheckTrampolinePool();
 
-  // Allocate a constant pool of the correct size for the generated code.
-  Handle<ConstantPoolArray> NewConstantPool(Isolate* isolate);
-
-  // Generate the constant pool for the generated code.
-  void PopulateConstantPool(ConstantPoolArray* constant_pool);
+  void PatchConstantPoolAccessInstruction(int pc_offset, int offset,
+                                          ConstantPoolEntry::Access access,
+                                          ConstantPoolEntry::Type type) {
+    // No embedded constant pool support.
+    UNREACHABLE();
+  }
 
  protected:
   // Relocation for a type-recording IC has the AST id added to it.  This
   // member variable is a way to pass the information from the call site to
   // the relocation info.
   TypeFeedbackId recorded_ast_id_;
 
   int32_t buffer_space() const { return reloc_info_writer.pos() - pc_; }
 
   // Decode branch instruction at pos and return branch target pos.
@@ skipping 258 matching lines @@
 class EnsureSpace BASE_EMBEDDED {
  public:
   explicit EnsureSpace(Assembler* assembler) {
     assembler->CheckBuffer();
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_ARM_ASSEMBLER_MIPS_H_