Static state cleanup: add more consts.

src/ia32/disasm-ia32.cc

 // Copyright 2011 the V8 project authors. 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.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 36 matching lines @@
 //------------------------------------------------------------------
 // Tables
 //------------------------------------------------------------------
 struct ByteMnemonic {
   int b;  // -1 terminates, otherwise must be in range (0..255)
   const char* mnem;
   OperandOrder op_order_;
 };
 
 
-static ByteMnemonic two_operands_instr[] = {
+static const ByteMnemonic two_operands_instr[] = {
   {0x03, "add", REG_OPER_OP_ORDER},
   {0x09, "or", OPER_REG_OP_ORDER},
   {0x0B, "or", REG_OPER_OP_ORDER},
   {0x1B, "sbb", REG_OPER_OP_ORDER},
   {0x21, "and", OPER_REG_OP_ORDER},
   {0x23, "and", REG_OPER_OP_ORDER},
   {0x29, "sub", OPER_REG_OP_ORDER},
   {0x2A, "subb", REG_OPER_OP_ORDER},
   {0x2B, "sub", REG_OPER_OP_ORDER},
   {0x31, "xor", OPER_REG_OP_ORDER},
   {0x33, "xor", REG_OPER_OP_ORDER},
   {0x38, "cmpb", OPER_REG_OP_ORDER},
   {0x3A, "cmpb", REG_OPER_OP_ORDER},
   {0x3B, "cmp", REG_OPER_OP_ORDER},
   {0x84, "test_b", REG_OPER_OP_ORDER},
   {0x85, "test", REG_OPER_OP_ORDER},
   {0x87, "xchg", REG_OPER_OP_ORDER},
   {0x8A, "mov_b", REG_OPER_OP_ORDER},
   {0x8B, "mov", REG_OPER_OP_ORDER},
   {0x8D, "lea", REG_OPER_OP_ORDER},
   {-1, "", UNSET_OP_ORDER}
 };
 
 
-static ByteMnemonic zero_operands_instr[] = {
+static const ByteMnemonic zero_operands_instr[] = {
   {0xC3, "ret", UNSET_OP_ORDER},
   {0xC9, "leave", UNSET_OP_ORDER},
   {0x90, "nop", UNSET_OP_ORDER},
   {0xF4, "hlt", UNSET_OP_ORDER},
   {0xCC, "int3", UNSET_OP_ORDER},
   {0x60, "pushad", UNSET_OP_ORDER},
   {0x61, "popad", UNSET_OP_ORDER},
   {0x9C, "pushfd", UNSET_OP_ORDER},
   {0x9D, "popfd", UNSET_OP_ORDER},
   {0x9E, "sahf", UNSET_OP_ORDER},
   {0x99, "cdq", UNSET_OP_ORDER},
   {0x9B, "fwait", UNSET_OP_ORDER},
   {0xFC, "cld", UNSET_OP_ORDER},
   {0xAB, "stos", UNSET_OP_ORDER},
   {-1, "", UNSET_OP_ORDER}
 };
 
 
-static ByteMnemonic call_jump_instr[] = {
+static const ByteMnemonic call_jump_instr[] = {
   {0xE8, "call", UNSET_OP_ORDER},
   {0xE9, "jmp", UNSET_OP_ORDER},
   {-1, "", UNSET_OP_ORDER}
 };
 
 
-static ByteMnemonic short_immediate_instr[] = {
+static const ByteMnemonic short_immediate_instr[] = {
   {0x05, "add", UNSET_OP_ORDER},
   {0x0D, "or", UNSET_OP_ORDER},
   {0x15, "adc", UNSET_OP_ORDER},
   {0x25, "and", UNSET_OP_ORDER},
   {0x2D, "sub", UNSET_OP_ORDER},
   {0x35, "xor", UNSET_OP_ORDER},
   {0x3D, "cmp", UNSET_OP_ORDER},
   {-1, "", UNSET_OP_ORDER}
 };
 
 
-static const char* jump_conditional_mnem[] = {
+static const char* const jump_conditional_mnem[] = {
   /*0*/ "jo", "jno", "jc", "jnc",
   /*4*/ "jz", "jnz", "jna", "ja",
   /*8*/ "js", "jns", "jpe", "jpo",
   /*12*/ "jl", "jnl", "jng", "jg"
 };
 
 
-static const char* set_conditional_mnem[] = {
+static const char* const set_conditional_mnem[] = {
   /*0*/ "seto", "setno", "setc", "setnc",
   /*4*/ "setz", "setnz", "setna", "seta",
   /*8*/ "sets", "setns", "setpe", "setpo",
   /*12*/ "setl", "setnl", "setng", "setg"
 };
 
 
-static const char* conditional_move_mnem[] = {
+static const char* const conditional_move_mnem[] = {
   /*0*/ "cmovo", "cmovno", "cmovc", "cmovnc",
   /*4*/ "cmovz", "cmovnz", "cmovna", "cmova",
   /*8*/ "cmovs", "cmovns", "cmovpe", "cmovpo",
   /*12*/ "cmovl", "cmovnl", "cmovng", "cmovg"
 };
 
 
 enum InstructionType {
   NO_INSTR,
   ZERO_OPERANDS_INSTR,
@@ skipping 15 matching lines @@
 
 class InstructionTable {
  public:
   InstructionTable();
   const InstructionDesc& Get(byte x) const { return instructions_[x]; }
 
  private:
   InstructionDesc instructions_[256];
   void Clear();
   void Init();
-  void CopyTable(ByteMnemonic bm[], InstructionType type);
+  void CopyTable(const ByteMnemonic bm[], InstructionType type);
   void SetTableRange(InstructionType type,
                      byte start,
                      byte end,
                      const char* mnem);
   void AddJumpConditionalShort();
 };
 
 
 InstructionTable::InstructionTable() {
   Clear();
@@ skipping 18 matching lines @@
   AddJumpConditionalShort();
   SetTableRange(REGISTER_INSTR, 0x40, 0x47, "inc");
   SetTableRange(REGISTER_INSTR, 0x48, 0x4F, "dec");
   SetTableRange(REGISTER_INSTR, 0x50, 0x57, "push");
   SetTableRange(REGISTER_INSTR, 0x58, 0x5F, "pop");
   SetTableRange(REGISTER_INSTR, 0x91, 0x97, "xchg eax,");  // 0x90 is nop.
   SetTableRange(MOVE_REG_INSTR, 0xB8, 0xBF, "mov");
 }
 
 
-void InstructionTable::CopyTable(ByteMnemonic bm[], InstructionType type) {
+void InstructionTable::CopyTable(const ByteMnemonic bm[],
+                                 InstructionType type) {
   for (int i = 0; bm[i].b >= 0; i++) {
     InstructionDesc* id = &instructions_[bm[i].b];
     id->mnem = bm[i].mnem;
     id->op_order_ = bm[i].op_order_;
     ASSERT_EQ(NO_INSTR, id->type);  // Information not already entered.
     id->type = type;
   }
 }
 
 
@@ skipping 1397 matching lines @@
       fprintf(f, "  ");
     }
     fprintf(f, "  %s\n", buffer.start());
   }
 }
 
 
 }  // namespace disasm
 
 #endif  // V8_TARGET_ARCH_IA32