jdk8-mips64-public/hotspot: src/share/vm/adlc/output

src/share/vm/adlc/output_h.cpp@a61af66fc99e (annotated)

src/share/vm/adlc/output_h.cpp

Sat, 01 Dec 2007 00:00:00 +0000

author: duke
date: Sat, 01 Dec 2007 00:00:00 +0000
changeset 435: a61af66fc99e
child 548: ba764ed4b6f2
permissions: -rw-r--r--

Initial load

 /*
  * Copyright 1998-2007 Sun Microsystems, Inc.  All Rights Reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.
  *
  * This code is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  * CA 95054 USA or visit www.sun.com if you need additional information or
  * have any questions.
  *
  */
 // output_h.cpp - Class HPP file output routines for architecture definition
 #include "adlc.hpp"
 // Generate the #define that describes the number of registers.
 static void defineRegCount(FILE *fp, RegisterForm *registers) {
   if (registers) {
     int regCount =  AdlcVMDeps::Physical + registers->_rdefs.count();
     fprintf(fp,"\n");
     fprintf(fp,"// the number of reserved registers + machine registers.\n");
     fprintf(fp,"#define REG_COUNT    %d\n", regCount);
   }
 }
 // Output enumeration of machine register numbers
 // (1)
 // // Enumerate machine registers starting after reserved regs.
 // // in the order of occurrence in the register block.
 // enum MachRegisterNumbers {
 //   EAX_num = 0,
 //   ...
 //   _last_Mach_Reg
 // }
 void ArchDesc::buildMachRegisterNumbers(FILE *fp_hpp) {
   if (_register) {
     RegDef *reg_def = NULL;
     // Output a #define for the number of machine registers
     defineRegCount(fp_hpp, _register);
     // Count all the Save_On_Entry and Always_Save registers
     int    saved_on_entry = 0;
     int  c_saved_on_entry = 0;
     _register->reset_RegDefs();
     while( (reg_def = _register->iter_RegDefs()) != NULL ) {
       if( strcmp(reg_def->_callconv,"SOE") == 0 ||
           strcmp(reg_def->_callconv,"AS")  == 0 )  ++saved_on_entry;
       if( strcmp(reg_def->_c_conv,"SOE") == 0 ||
           strcmp(reg_def->_c_conv,"AS")  == 0 )  ++c_saved_on_entry;
     }
     fprintf(fp_hpp, "\n");
     fprintf(fp_hpp, "// the number of save_on_entry + always_saved registers.\n");
     fprintf(fp_hpp, "#define MAX_SAVED_ON_ENTRY_REG_COUNT    %d\n",   max(saved_on_entry,c_saved_on_entry));
     fprintf(fp_hpp, "#define     SAVED_ON_ENTRY_REG_COUNT    %d\n",   saved_on_entry);
     fprintf(fp_hpp, "#define   C_SAVED_ON_ENTRY_REG_COUNT    %d\n", c_saved_on_entry);
     // (1)
     // Build definition for enumeration of register numbers
     fprintf(fp_hpp, "\n");
     fprintf(fp_hpp, "// Enumerate machine register numbers starting after reserved regs.\n");
     fprintf(fp_hpp, "// in the order of occurrence in the register block.\n");
     fprintf(fp_hpp, "enum MachRegisterNumbers {\n");
     // Output the register number for each register in the allocation classes
     _register->reset_RegDefs();
     int i = 0;
     while( (reg_def = _register->iter_RegDefs()) != NULL ) {
       fprintf(fp_hpp,"  %s_num,\t\t// %d\n", reg_def->_regname, i++);
     }
     // Finish defining enumeration
     fprintf(fp_hpp, "  _last_Mach_Reg\t// %d\n", i);
     fprintf(fp_hpp, "};\n");
   }
   fprintf(fp_hpp, "\n// Size of register-mask in ints\n");
   fprintf(fp_hpp, "#define RM_SIZE %d\n",RegisterForm::RegMask_Size());
   fprintf(fp_hpp, "// Unroll factor for loops over the data in a RegMask\n");
   fprintf(fp_hpp, "#define FORALL_BODY ");
   int len = RegisterForm::RegMask_Size();
   for( int i = 0; i < len; i++ )
     fprintf(fp_hpp, "BODY(%d) ",i);
   fprintf(fp_hpp, "\n\n");
   fprintf(fp_hpp,"class RegMask;\n");
   // All RegMasks are declared "extern const ..." in ad_<arch>.hpp
   // fprintf(fp_hpp,"extern RegMask STACK_OR_STACK_SLOTS_mask;\n\n");
 }
 // Output enumeration of machine register encodings
 // (2)
 // // Enumerate machine registers starting after reserved regs.
 // // in the order of occurrence in the alloc_class(es).
 // enum MachRegisterEncodes {
 //   EAX_enc = 0x00,
 //   ...
 // }
 void ArchDesc::buildMachRegisterEncodes(FILE *fp_hpp) {
   if (_register) {
     RegDef *reg_def = NULL;
     RegDef *reg_def_next = NULL;
     // (2)
     // Build definition for enumeration of encode values
     fprintf(fp_hpp, "\n");
     fprintf(fp_hpp, "// Enumerate machine registers starting after reserved regs.\n");
     fprintf(fp_hpp, "// in the order of occurrence in the alloc_class(es).\n");
     fprintf(fp_hpp, "enum MachRegisterEncodes {\n");
     // Output the register encoding for each register in the allocation classes
     _register->reset_RegDefs();
     reg_def_next = _register->iter_RegDefs();
     while( (reg_def = reg_def_next) != NULL ) {
       reg_def_next = _register->iter_RegDefs();
       fprintf(fp_hpp,"  %s_enc = %s%s\n",
               reg_def->_regname, reg_def->register_encode(), reg_def_next == NULL? "" : "," );
     }
     // Finish defining enumeration
     fprintf(fp_hpp, "};\n");
   } // Done with register form
 }
 // Declare an array containing the machine register names, strings.
 static void declareRegNames(FILE *fp, RegisterForm *registers) {
   if (registers) {
 //    fprintf(fp,"\n");
 //    fprintf(fp,"// An array of character pointers to machine register names.\n");
 //    fprintf(fp,"extern const char *regName[];\n");
   }
 }
 // Declare an array containing the machine register sizes in 32-bit words.
 void ArchDesc::declareRegSizes(FILE *fp) {
 // regSize[] is not used
 }
 // Declare an array containing the machine register encoding values
 static void declareRegEncodes(FILE *fp, RegisterForm *registers) {
   if (registers) {
     // // //
     // fprintf(fp,"\n");
     // fprintf(fp,"// An array containing the machine register encode values\n");
     // fprintf(fp,"extern const char  regEncode[];\n");
   }
 }
 // ---------------------------------------------------------------------------
 //------------------------------Utilities to build Instruction Classes--------
 // ---------------------------------------------------------------------------
 static void out_RegMask(FILE *fp) {
   fprintf(fp,"  virtual const RegMask &out_RegMask() const;\n");
 }
 // ---------------------------------------------------------------------------
 //--------Utilities to build MachOper and MachNode derived Classes------------
 // ---------------------------------------------------------------------------
 //------------------------------Utilities to build Operand Classes------------
 static void in_RegMask(FILE *fp) {
   fprintf(fp,"  virtual const RegMask *in_RegMask(int index) const;\n");
 }
 static void declare_hash(FILE *fp) {
   fprintf(fp,"  virtual uint           hash() const;\n");
 }
 static void declare_cmp(FILE *fp) {
   fprintf(fp,"  virtual uint           cmp( const MachOper &oper ) const;\n");
 }
 static void declareConstStorage(FILE *fp, FormDict &globals, OperandForm *oper) {
   int i = 0;
   Component *comp;
   if (oper->num_consts(globals) == 0) return;
   // Iterate over the component list looking for constants
   oper->_components.reset();
   if ((comp = oper->_components.iter()) == NULL) {
     assert(oper->num_consts(globals) == 1, "Bad component list detected.\n");
     const char *type = oper->ideal_type(globals);
     if (!strcmp(type, "ConI")) {
       if (i > 0) fprintf(fp,", ");
       fprintf(fp,"  int32          _c%d;\n", i);
     }
     else if (!strcmp(type, "ConP")) {
       if (i > 0) fprintf(fp,", ");
       fprintf(fp,"  const TypePtr *_c%d;\n", i);
     }
     else if (!strcmp(type, "ConL")) {
       if (i > 0) fprintf(fp,", ");
       fprintf(fp,"  jlong          _c%d;\n", i);
     }
     else if (!strcmp(type, "ConF")) {
       if (i > 0) fprintf(fp,", ");
       fprintf(fp,"  jfloat         _c%d;\n", i);
     }
     else if (!strcmp(type, "ConD")) {
       if (i > 0) fprintf(fp,", ");
       fprintf(fp,"  jdouble        _c%d;\n", i);
     }
     else if (!strcmp(type, "Bool")) {
       fprintf(fp,"private:\n");
       fprintf(fp,"  BoolTest::mask _c%d;\n", i);
       fprintf(fp,"public:\n");
     }
     else {
       assert(0, "Non-constant operand lacks component list.");
     }
   } // end if NULL
   else {
     oper->_components.reset();
     while ((comp = oper->_components.iter()) != NULL) {
       if (!strcmp(comp->base_type(globals), "ConI")) {
         fprintf(fp,"  jint             _c%d;\n", i);
         i++;
       }
       else if (!strcmp(comp->base_type(globals), "ConP")) {
         fprintf(fp,"  const TypePtr *_c%d;\n", i);
         i++;
       }
       else if (!strcmp(comp->base_type(globals), "ConL")) {
         fprintf(fp,"  jlong            _c%d;\n", i);
         i++;
       }
       else if (!strcmp(comp->base_type(globals), "ConF")) {
         fprintf(fp,"  jfloat           _c%d;\n", i);
         i++;
       }
       else if (!strcmp(comp->base_type(globals), "ConD")) {
         fprintf(fp,"  jdouble          _c%d;\n", i);
         i++;
       }
     }
   }
 }
 // Declare constructor.
 // Parameters start with condition code, then all other constants
 //
 // (0) public:
 // (1)  MachXOper(int32 ccode, int32 c0, int32 c1, ..., int32 cn)
 // (2)     : _ccode(ccode), _c0(c0), _c1(c1), ..., _cn(cn) { }
 //
 static void defineConstructor(FILE *fp, const char *name, uint num_consts,
                               ComponentList &lst, bool is_ideal_bool,
                               Form::DataType constant_type, FormDict &globals) {
   fprintf(fp,"public:\n");
   // generate line (1)
   fprintf(fp,"  %sOper(", name);
   if( num_consts == 0 ) {
     fprintf(fp,") {}\n");
     return;
   }
   // generate parameters for constants
   uint i = 0;
   Component *comp;
   lst.reset();
   if ((comp = lst.iter()) == NULL) {
     assert(num_consts == 1, "Bad component list detected.\n");
     switch( constant_type ) {
     case Form::idealI : {
       fprintf(fp,is_ideal_bool ? "BoolTest::mask c%d" : "int32 c%d", i);
       break;
     }
     case Form::idealP : { fprintf(fp,"const TypePtr *c%d", i); break; }
     case Form::idealL : { fprintf(fp,"jlong c%d", i);   break;        }
     case Form::idealF : { fprintf(fp,"jfloat c%d", i);  break;        }
     case Form::idealD : { fprintf(fp,"jdouble c%d", i); break;        }
     default:
       assert(!is_ideal_bool, "Non-constant operand lacks component list.");
       break;
     }
   } // end if NULL
   else {
     lst.reset();
     while((comp = lst.iter()) != NULL) {
       if (!strcmp(comp->base_type(globals), "ConI")) {
         if (i > 0) fprintf(fp,", ");
         fprintf(fp,"int32 c%d", i);
         i++;
       }
       else if (!strcmp(comp->base_type(globals), "ConP")) {
         if (i > 0) fprintf(fp,", ");
         fprintf(fp,"const TypePtr *c%d", i);
         i++;
       }
       else if (!strcmp(comp->base_type(globals), "ConL")) {
         if (i > 0) fprintf(fp,", ");
         fprintf(fp,"jlong c%d", i);
         i++;
       }
       else if (!strcmp(comp->base_type(globals), "ConF")) {
         if (i > 0) fprintf(fp,", ");
         fprintf(fp,"jfloat c%d", i);
         i++;
       }
       else if (!strcmp(comp->base_type(globals), "ConD")) {
         if (i > 0) fprintf(fp,", ");
         fprintf(fp,"jdouble c%d", i);
         i++;
       }
       else if (!strcmp(comp->base_type(globals), "Bool")) {
         if (i > 0) fprintf(fp,", ");
         fprintf(fp,"BoolTest::mask c%d", i);
         i++;
       }
     }
   }
   // finish line (1) and start line (2)
   fprintf(fp,")  : ");
   // generate initializers for constants
   i = 0;
   fprintf(fp,"_c%d(c%d)", i, i);
   for( i = 1; i < num_consts; ++i) {
     fprintf(fp,", _c%d(c%d)", i, i);
   }
   // The body for the constructor is empty
   fprintf(fp," {}\n");
 }
 // ---------------------------------------------------------------------------
 // Utilities to generate format rules for machine operands and instructions
 // ---------------------------------------------------------------------------
 // Generate the format rule for condition codes
 static void defineCCodeDump(FILE *fp, int i) {
   fprintf(fp, "         if( _c%d == BoolTest::eq ) st->print(\"eq\");\n",i);
   fprintf(fp, "    else if( _c%d == BoolTest::ne ) st->print(\"ne\");\n",i);
   fprintf(fp, "    else if( _c%d == BoolTest::le ) st->print(\"le\");\n",i);
   fprintf(fp, "    else if( _c%d == BoolTest::ge ) st->print(\"ge\");\n",i);
   fprintf(fp, "    else if( _c%d == BoolTest::lt ) st->print(\"lt\");\n",i);
   fprintf(fp, "    else if( _c%d == BoolTest::gt ) st->print(\"gt\");\n",i);
 }
 // Output code that dumps constant values, increment "i" if type is constant
 static uint dump_spec_constant(FILE *fp, const char *ideal_type, uint i) {
   if (!strcmp(ideal_type, "ConI")) {
     fprintf(fp,"   st->print(\"#%%d\", _c%d);\n", i);
     ++i;
   }
   else if (!strcmp(ideal_type, "ConP")) {
     fprintf(fp,"    _c%d->dump_on(st);\n", i);
     ++i;
   }
   else if (!strcmp(ideal_type, "ConL")) {
     fprintf(fp,"    st->print(\"#\" INT64_FORMAT, _c%d);\n", i);
     ++i;
   }
   else if (!strcmp(ideal_type, "ConF")) {
     fprintf(fp,"    st->print(\"#%%f\", _c%d);\n", i);
     ++i;
   }
   else if (!strcmp(ideal_type, "ConD")) {
     fprintf(fp,"    st->print(\"#%%f\", _c%d);\n", i);
     ++i;
   }
   else if (!strcmp(ideal_type, "Bool")) {
     defineCCodeDump(fp,i);
     ++i;
   }
   return i;
 }
 // Generate the format rule for an operand
 void gen_oper_format(FILE *fp, FormDict &globals, OperandForm &oper, bool for_c_file = false) {
   if (!for_c_file) {
     // invoked after output #ifndef PRODUCT to ad_<arch>.hpp
     // compile the bodies separately, to cut down on recompilations
     fprintf(fp,"  virtual void           int_format(PhaseRegAlloc *ra, const MachNode *node, outputStream *st) const;\n");
     fprintf(fp,"  virtual void           ext_format(PhaseRegAlloc *ra, const MachNode *node, int idx, outputStream *st) const;\n");
     return;
   }
   // Local pointer indicates remaining part of format rule
   uint  idx = 0;                   // position of operand in match rule
   // Generate internal format function, used when stored locally
   fprintf(fp, "\n#ifndef PRODUCT\n");
   fprintf(fp,"void %sOper::int_format(PhaseRegAlloc *ra, const MachNode *node, outputStream *st) const {\n", oper._ident);
   // Generate the user-defined portion of the format
   if (oper._format) {
     if ( oper._format->_strings.count() != 0 ) {
       // No initialization code for int_format
       // Build the format from the entries in strings and rep_vars
       const char  *string  = NULL;
       oper._format->_rep_vars.reset();
       oper._format->_strings.reset();
       while ( (string = oper._format->_strings.iter()) != NULL ) {
         fprintf(fp,"  ");
         // Check if this is a standard string or a replacement variable
         if ( string != NameList::_signal ) {
           // Normal string
           // Pass through to st->print
           fprintf(fp,"st->print(\"%s\");\n", string);
         } else {
           // Replacement variable
           const char *rep_var = oper._format->_rep_vars.iter();
           // Check that it is a local name, and an operand
           OperandForm *op      = oper._localNames[rep_var]->is_operand();
           assert( op, "replacement variable was not found in local names");
           // Get index if register or constant
           if ( op->_matrule && op->_matrule->is_base_register(globals) ) {
             idx  = oper.register_position( globals, rep_var);
           }
           else if (op->_matrule && op->_matrule->is_base_constant(globals)) {
             idx  = oper.constant_position( globals, rep_var);
           } else {
             idx = 0;
           }
           // output invocation of "$..."s format function
           if ( op != NULL )   op->int_format(fp, globals, idx);
           if ( idx == -1 ) {
             fprintf(stderr,
                     "Using a name, %s, that isn't in match rule\n", rep_var);
             assert( strcmp(op->_ident,"label")==0, "Unimplemented");
           }
         } // Done with a replacement variable
       } // Done with all format strings
     } else {
       // Default formats for base operands (RegI, RegP, ConI, ConP, ...)
       oper.int_format(fp, globals, 0);
     }
   } else { // oper._format == NULL
     // Provide a few special case formats where the AD writer cannot.
     if ( strcmp(oper._ident,"Universe")==0 ) {
       fprintf(fp, "  st->print(\"$$univ\");\n");
     }
     // labelOper::int_format is defined in ad_<...>.cpp
   }
   // ALWAYS! Provide a special case output for condition codes.
   if( oper.is_ideal_bool() ) {
     defineCCodeDump(fp,0);
   }
   fprintf(fp,"}\n");
   // Generate external format function, when data is stored externally
   fprintf(fp,"void %sOper::ext_format(PhaseRegAlloc *ra, const MachNode *node, int idx, outputStream *st) const {\n", oper._ident);
   // Generate the user-defined portion of the format
   if (oper._format) {
     if ( oper._format->_strings.count() != 0 ) {
       // Check for a replacement string "$..."
       if ( oper._format->_rep_vars.count() != 0 ) {
         // Initialization code for ext_format
       }
       // Build the format from the entries in strings and rep_vars
       const char  *string  = NULL;
       oper._format->_rep_vars.reset();
       oper._format->_strings.reset();
       while ( (string = oper._format->_strings.iter()) != NULL ) {
         fprintf(fp,"  ");
         // Check if this is a standard string or a replacement variable
         if ( string != NameList::_signal ) {
           // Normal string
           // Pass through to st->print
           fprintf(fp,"st->print(\"%s\");\n", string);
         } else {
           // Replacement variable
           const char *rep_var = oper._format->_rep_vars.iter();
           // Check that it is a local name, and an operand
           OperandForm *op      = oper._localNames[rep_var]->is_operand();
           assert( op, "replacement variable was not found in local names");
           // Get index if register or constant
           if ( op->_matrule && op->_matrule->is_base_register(globals) ) {
             idx  = oper.register_position( globals, rep_var);
           }
           else if (op->_matrule && op->_matrule->is_base_constant(globals)) {
             idx  = oper.constant_position( globals, rep_var);
           } else {
             idx = 0;
           }
           // output invocation of "$..."s format function
           if ( op != NULL )   op->ext_format(fp, globals, idx);
           // Lookup the index position of the replacement variable
           idx      = oper._components.operand_position_format(rep_var);
           if ( idx == -1 ) {
             fprintf(stderr,
                     "Using a name, %s, that isn't in match rule\n", rep_var);
             assert( strcmp(op->_ident,"label")==0, "Unimplemented");
           }
         } // Done with a replacement variable
       } // Done with all format strings
     } else {
       // Default formats for base operands (RegI, RegP, ConI, ConP, ...)
       oper.ext_format(fp, globals, 0);
     }
   } else { // oper._format == NULL
     // Provide a few special case formats where the AD writer cannot.
     if ( strcmp(oper._ident,"Universe")==0 ) {
       fprintf(fp, "  st->print(\"$$univ\");\n");
     }
     // labelOper::ext_format is defined in ad_<...>.cpp
   }
   // ALWAYS! Provide a special case output for condition codes.
   if( oper.is_ideal_bool() ) {
     defineCCodeDump(fp,0);
   }
   fprintf(fp, "}\n");
   fprintf(fp, "#endif\n");
 }
 // Generate the format rule for an instruction
 void gen_inst_format(FILE *fp, FormDict &globals, InstructForm &inst, bool for_c_file = false) {
   if (!for_c_file) {
     // compile the bodies separately, to cut down on recompilations
     // #ifndef PRODUCT region generated by caller
     fprintf(fp,"  virtual void           format(PhaseRegAlloc *ra, outputStream *st) const;\n");
     return;
   }
   // Define the format function
   fprintf(fp, "#ifndef PRODUCT\n");
   fprintf(fp, "void %sNode::format(PhaseRegAlloc *ra, outputStream *st) const {\n", inst._ident);
   // Generate the user-defined portion of the format
   if( inst._format ) {
     // If there are replacement variables,
     // Generate index values needed for determing the operand position
     if( inst._format->_rep_vars.count() )
       inst.index_temps(fp, globals);
     // Build the format from the entries in strings and rep_vars
     const char  *string  = NULL;
     inst._format->_rep_vars.reset();
     inst._format->_strings.reset();
     while( (string = inst._format->_strings.iter()) != NULL ) {
       fprintf(fp,"    ");
       // Check if this is a standard string or a replacement variable
       if( string != NameList::_signal )  // Normal string.  Pass through.
         fprintf(fp,"st->print(\"%s\");\n", string);
       else                      // Replacement variable
         inst.rep_var_format( fp, inst._format->_rep_vars.iter() );
     } // Done with all format strings
   } // Done generating the user-defined portion of the format
   // Add call debug info automatically
   Form::CallType call_type = inst.is_ideal_call();
   if( call_type != Form::invalid_type ) {
     switch( call_type ) {
     case Form::JAVA_DYNAMIC:
       fprintf(fp,"    _method->print_short_name();\n");
       break;
     case Form::JAVA_STATIC:
       fprintf(fp,"    if( _method ) _method->print_short_name(st); else st->print(\" wrapper for: %%s\", _name);\n");
       fprintf(fp,"    if( !_method ) dump_trap_args(st);\n");
       break;
     case Form::JAVA_COMPILED:
     case Form::JAVA_INTERP:
       break;
     case Form::JAVA_RUNTIME:
     case Form::JAVA_LEAF:
     case Form::JAVA_NATIVE:
       fprintf(fp,"    st->print(\" %%s\", _name);");
       break;
     default:
       assert(0,"ShouldNotReacHere");
     }
     fprintf(fp,  "    st->print_cr(\"\");\n" );
     fprintf(fp,  "    if (_jvms) _jvms->format(ra, this, st); else st->print_cr(\"        No JVM State Info\");\n" );
     fprintf(fp,  "    st->print(\"        # \");\n" );
     fprintf(fp,  "    if( _jvms ) _oop_map->print_on(st);\n");
   }
   else if(inst.is_ideal_safepoint()) {
     fprintf(fp,  "    st->print(\"\");\n" );
     fprintf(fp,  "    if (_jvms) _jvms->format(ra, this, st); else st->print_cr(\"        No JVM State Info\");\n" );
     fprintf(fp,  "    st->print(\"        # \");\n" );
     fprintf(fp,  "    if( _jvms ) _oop_map->print_on(st);\n");
   }
   else if( inst.is_ideal_if() ) {
     fprintf(fp,  "    st->print(\"  P=%%f C=%%f\",_prob,_fcnt);\n" );
   }
   else if( inst.is_ideal_mem() ) {
     // Print out the field name if available to improve readability
     fprintf(fp,  "    if (ra->C->alias_type(adr_type())->field() != NULL) {\n");
     fprintf(fp,  "      st->print(\" ! Field \");\n");
     fprintf(fp,  "      if( ra->C->alias_type(adr_type())->is_volatile() )\n");
     fprintf(fp,  "        st->print(\" Volatile\");\n");
     fprintf(fp,  "      ra->C->alias_type(adr_type())->field()->holder()->name()->print_symbol_on(st);\n");
     fprintf(fp,  "      st->print(\".\");\n");
     fprintf(fp,  "      ra->C->alias_type(adr_type())->field()->name()->print_symbol_on(st);\n");
     fprintf(fp,  "    } else\n");
     // Make sure 'Volatile' gets printed out
     fprintf(fp,  "    if( ra->C->alias_type(adr_type())->is_volatile() )\n");
     fprintf(fp,  "      st->print(\" Volatile!\");\n");
   }
   // Complete the definition of the format function
   fprintf(fp, "  }\n#endif\n");
 }
 static bool is_non_constant(char* x) {
   // Tells whether the string (part of an operator interface) is non-constant.
   // Simply detect whether there is an occurrence of a formal parameter,
   // which will always begin with '$'.
   return strchr(x, '$') == 0;
 }
 void ArchDesc::declare_pipe_classes(FILE *fp_hpp) {
   if (!_pipeline)
     return;
   fprintf(fp_hpp, "\n");
   fprintf(fp_hpp, "// Pipeline_Use_Cycle_Mask Class\n");
   fprintf(fp_hpp, "class Pipeline_Use_Cycle_Mask {\n");
   if (_pipeline->_maxcycleused <=
 #ifdef SPARC
 
 #else
 
 #endif
       ) {
     fprintf(fp_hpp, "protected:\n");
     fprintf(fp_hpp, "  %s _mask;\n\n", _pipeline->_maxcycleused <= 32 ? "uint" : "uint64_t" );
     fprintf(fp_hpp, "public:\n");
     fprintf(fp_hpp, "  Pipeline_Use_Cycle_Mask() : _mask(0) {}\n\n");
     if (_pipeline->_maxcycleused <= 32)
       fprintf(fp_hpp, "  Pipeline_Use_Cycle_Mask(uint mask) : _mask(mask) {}\n\n");
     else {
       fprintf(fp_hpp, "  Pipeline_Use_Cycle_Mask(uint mask1, uint mask2) : _mask((((uint64_t)mask1) << 32) | mask2) {}\n\n");
       fprintf(fp_hpp, "  Pipeline_Use_Cycle_Mask(uint64_t mask) : _mask(mask) {}\n\n");
     }
     fprintf(fp_hpp, "  Pipeline_Use_Cycle_Mask& operator=(const Pipeline_Use_Cycle_Mask &in) {\n");
     fprintf(fp_hpp, "    _mask = in._mask;\n");
     fprintf(fp_hpp, "    return *this;\n");
     fprintf(fp_hpp, "  }\n\n");
     fprintf(fp_hpp, "  bool overlaps(const Pipeline_Use_Cycle_Mask &in2) const {\n");
     fprintf(fp_hpp, "    return ((_mask & in2._mask) != 0);\n");
     fprintf(fp_hpp, "  }\n\n");
     fprintf(fp_hpp, "  Pipeline_Use_Cycle_Mask& operator<<=(int n) {\n");
     fprintf(fp_hpp, "    _mask <<= n;\n");
     fprintf(fp_hpp, "    return *this;\n");
     fprintf(fp_hpp, "  }\n\n");
     fprintf(fp_hpp, "  void Or(const Pipeline_Use_Cycle_Mask &in2) {\n");
     fprintf(fp_hpp, "    _mask |= in2._mask;\n");
     fprintf(fp_hpp, "  }\n\n");
     fprintf(fp_hpp, "  friend Pipeline_Use_Cycle_Mask operator&(const Pipeline_Use_Cycle_Mask &, const Pipeline_Use_Cycle_Mask &);\n");
     fprintf(fp_hpp, "  friend Pipeline_Use_Cycle_Mask operator|(const Pipeline_Use_Cycle_Mask &, const Pipeline_Use_Cycle_Mask &);\n\n");
   }
   else {
     fprintf(fp_hpp, "protected:\n");
     uint masklen = (_pipeline->_maxcycleused + 31) >> 5;
     uint l;
     fprintf(fp_hpp, "  uint ");
     for (l = 1; l <= masklen; l++)
       fprintf(fp_hpp, "_mask%d%s", l, l < masklen ? ", " : ";\n\n");
     fprintf(fp_hpp, "public:\n");
     fprintf(fp_hpp, "  Pipeline_Use_Cycle_Mask() : ");
     for (l = 1; l <= masklen; l++)
       fprintf(fp_hpp, "_mask%d(0)%s", l, l < masklen ? ", " : " {}\n\n");
     fprintf(fp_hpp, "  Pipeline_Use_Cycle_Mask(");
     for (l = 1; l <= masklen; l++)
       fprintf(fp_hpp, "uint mask%d%s", l, l < masklen ? ", " : ") : ");
     for (l = 1; l <= masklen; l++)
       fprintf(fp_hpp, "_mask%d(mask%d)%s", l, l, l < masklen ? ", " : " {}\n\n");
     fprintf(fp_hpp, "  Pipeline_Use_Cycle_Mask& operator=(const Pipeline_Use_Cycle_Mask &in) {\n");
     for (l = 1; l <= masklen; l++)
       fprintf(fp_hpp, "    _mask%d = in._mask%d;\n", l, l);
     fprintf(fp_hpp, "    return *this;\n");
     fprintf(fp_hpp, "  }\n\n");
     fprintf(fp_hpp, "  Pipeline_Use_Cycle_Mask intersect(const Pipeline_Use_Cycle_Mask &in2) {\n");
     fprintf(fp_hpp, "    Pipeline_Use_Cycle_Mask out;\n");
     for (l = 1; l <= masklen; l++)
       fprintf(fp_hpp, "    out._mask%d = _mask%d & in2._mask%d;\n", l, l, l);
     fprintf(fp_hpp, "    return out;\n");
     fprintf(fp_hpp, "  }\n\n");
     fprintf(fp_hpp, "  bool overlaps(const Pipeline_Use_Cycle_Mask &in2) const {\n");
     fprintf(fp_hpp, "    return (");
     for (l = 1; l <= masklen; l++)
       fprintf(fp_hpp, "((_mask%d & in2._mask%d) != 0)%s", l, l, l < masklen ? " || " : "");
     fprintf(fp_hpp, ") ? true : false;\n");
     fprintf(fp_hpp, "  }\n\n");
     fprintf(fp_hpp, "  Pipeline_Use_Cycle_Mask& operator<<=(int n) {\n");
     fprintf(fp_hpp, "    if (n >= 32)\n");
     fprintf(fp_hpp, "      do {\n       ");
     for (l = masklen; l > 1; l--)
       fprintf(fp_hpp, " _mask%d = _mask%d;", l, l-1);
     fprintf(fp_hpp, " _mask%d = 0;\n", 1);
     fprintf(fp_hpp, "      } while ((n -= 32) >= 32);\n\n");
     fprintf(fp_hpp, "    if (n > 0) {\n");
     fprintf(fp_hpp, "      uint m = 32 - n;\n");
     fprintf(fp_hpp, "      uint mask = (1 << n) - 1;\n");
     fprintf(fp_hpp, "      uint temp%d = mask & (_mask%d >> m); _mask%d <<= n;\n", 2, 1, 1);
     for (l = 2; l < masklen; l++) {
       fprintf(fp_hpp, "      uint temp%d = mask & (_mask%d >> m); _mask%d <<= n; _mask%d |= temp%d;\n", l+1, l, l, l, l);
     }
     fprintf(fp_hpp, "      _mask%d <<= n; _mask%d |= temp%d;\n", masklen, masklen, masklen);
     fprintf(fp_hpp, "    }\n");
     fprintf(fp_hpp, "    return *this;\n");
     fprintf(fp_hpp, "  }\n\n");
     fprintf(fp_hpp, "  void Or(const Pipeline_Use_Cycle_Mask &);\n\n");
     fprintf(fp_hpp, "  friend Pipeline_Use_Cycle_Mask operator&(const Pipeline_Use_Cycle_Mask &, const Pipeline_Use_Cycle_Mask &);\n");
     fprintf(fp_hpp, "  friend Pipeline_Use_Cycle_Mask operator|(const Pipeline_Use_Cycle_Mask &, const Pipeline_Use_Cycle_Mask &);\n\n");
   }
   fprintf(fp_hpp, "  friend class Pipeline_Use;\n\n");
   fprintf(fp_hpp, "  friend class Pipeline_Use_Element;\n\n");
   fprintf(fp_hpp, "};\n\n");
   uint rescount = 0;
   const char *resource;
   for ( _pipeline->_reslist.reset(); (resource = _pipeline->_reslist.iter()) != NULL; ) {
       int mask = _pipeline->_resdict[resource]->is_resource()->mask();
       if ((mask & (mask-1)) == 0)
         rescount++;
     }
   fprintf(fp_hpp, "// Pipeline_Use_Element Class\n");
   fprintf(fp_hpp, "class Pipeline_Use_Element {\n");
   fprintf(fp_hpp, "protected:\n");
   fprintf(fp_hpp, "  // Mask of used functional units\n");
   fprintf(fp_hpp, "  uint _used;\n\n");
   fprintf(fp_hpp, "  // Lower and upper bound of functional unit number range\n");
   fprintf(fp_hpp, "  uint _lb, _ub;\n\n");
   fprintf(fp_hpp, "  // Indicates multiple functionals units available\n");
   fprintf(fp_hpp, "  bool _multiple;\n\n");
   fprintf(fp_hpp, "  // Mask of specific used cycles\n");
   fprintf(fp_hpp, "  Pipeline_Use_Cycle_Mask _mask;\n\n");
   fprintf(fp_hpp, "public:\n");
   fprintf(fp_hpp, "  Pipeline_Use_Element() {}\n\n");
   fprintf(fp_hpp, "  Pipeline_Use_Element(uint used, uint lb, uint ub, bool multiple, Pipeline_Use_Cycle_Mask mask)\n");
   fprintf(fp_hpp, "  : _used(used), _lb(lb), _ub(ub), _multiple(multiple), _mask(mask) {}\n\n");
   fprintf(fp_hpp, "  uint used() const { return _used; }\n\n");
   fprintf(fp_hpp, "  uint lowerBound() const { return _lb; }\n\n");
   fprintf(fp_hpp, "  uint upperBound() const { return _ub; }\n\n");
   fprintf(fp_hpp, "  bool multiple() const { return _multiple; }\n\n");
   fprintf(fp_hpp, "  Pipeline_Use_Cycle_Mask mask() const { return _mask; }\n\n");
   fprintf(fp_hpp, "  bool overlaps(const Pipeline_Use_Element &in2) const {\n");
   fprintf(fp_hpp, "    return ((_used & in2._used) != 0 && _mask.overlaps(in2._mask));\n");
   fprintf(fp_hpp, "  }\n\n");
   fprintf(fp_hpp, "  void step(uint cycles) {\n");
   fprintf(fp_hpp, "    _used = 0;\n");
   fprintf(fp_hpp, "    _mask <<= cycles;\n");
   fprintf(fp_hpp, "  }\n\n");
   fprintf(fp_hpp, "  friend class Pipeline_Use;\n");
   fprintf(fp_hpp, "};\n\n");
   fprintf(fp_hpp, "// Pipeline_Use Class\n");
   fprintf(fp_hpp, "class Pipeline_Use {\n");
   fprintf(fp_hpp, "protected:\n");
   fprintf(fp_hpp, "  // These resources can be used\n");
   fprintf(fp_hpp, "  uint _resources_used;\n\n");
   fprintf(fp_hpp, "  // These resources are used; excludes multiple choice functional units\n");
   fprintf(fp_hpp, "  uint _resources_used_exclusively;\n\n");
   fprintf(fp_hpp, "  // Number of elements\n");
   fprintf(fp_hpp, "  uint _count;\n\n");
   fprintf(fp_hpp, "  // This is the array of Pipeline_Use_Elements\n");
   fprintf(fp_hpp, "  Pipeline_Use_Element * _elements;\n\n");
   fprintf(fp_hpp, "public:\n");
   fprintf(fp_hpp, "  Pipeline_Use(uint resources_used, uint resources_used_exclusively, uint count, Pipeline_Use_Element *elements)\n");
   fprintf(fp_hpp, "  : _resources_used(resources_used)\n");
   fprintf(fp_hpp, "  , _resources_used_exclusively(resources_used_exclusively)\n");
   fprintf(fp_hpp, "  , _count(count)\n");
   fprintf(fp_hpp, "  , _elements(elements)\n");
   fprintf(fp_hpp, "  {}\n\n");
   fprintf(fp_hpp, "  uint resourcesUsed() const { return _resources_used; }\n\n");
   fprintf(fp_hpp, "  uint resourcesUsedExclusively() const { return _resources_used_exclusively; }\n\n");
   fprintf(fp_hpp, "  uint count() const { return _count; }\n\n");
   fprintf(fp_hpp, "  Pipeline_Use_Element * element(uint i) const { return &_elements[i]; }\n\n");
   fprintf(fp_hpp, "  uint full_latency(uint delay, const Pipeline_Use &pred) const;\n\n");
   fprintf(fp_hpp, "  void add_usage(const Pipeline_Use &pred);\n\n");
   fprintf(fp_hpp, "  void reset() {\n");
   fprintf(fp_hpp, "    _resources_used = _resources_used_exclusively = 0;\n");
   fprintf(fp_hpp, "  };\n\n");
   fprintf(fp_hpp, "  void step(uint cycles) {\n");
   fprintf(fp_hpp, "    reset();\n");
   fprintf(fp_hpp, "    for (uint i = 0; i < %d; i++)\n",
     rescount);
   fprintf(fp_hpp, "      (&_elements[i])->step(cycles);\n");
   fprintf(fp_hpp, "  };\n\n");
   fprintf(fp_hpp, "  static const Pipeline_Use         elaborated_use;\n");
   fprintf(fp_hpp, "  static const Pipeline_Use_Element elaborated_elements[%d];\n\n",
     rescount);
   fprintf(fp_hpp, "  friend class Pipeline;\n");
   fprintf(fp_hpp, "};\n\n");
   fprintf(fp_hpp, "// Pipeline Class\n");
   fprintf(fp_hpp, "class Pipeline {\n");
   fprintf(fp_hpp, "public:\n");
   fprintf(fp_hpp, "  static bool enabled() { return %s; }\n\n",
     _pipeline ? "true" : "false" );
   assert( _pipeline->_maxInstrsPerBundle &&
         ( _pipeline->_instrUnitSize || _pipeline->_bundleUnitSize) &&
           _pipeline->_instrFetchUnitSize &&
           _pipeline->_instrFetchUnits,
     "unspecified pipeline architecture units");
   uint unitSize = _pipeline->_instrUnitSize ? _pipeline->_instrUnitSize : _pipeline->_bundleUnitSize;
   fprintf(fp_hpp, "  enum {\n");
   fprintf(fp_hpp, "    _variable_size_instructions = %d,\n",
     _pipeline->_variableSizeInstrs ? 1 : 0);
   fprintf(fp_hpp, "    _fixed_size_instructions = %d,\n",
     _pipeline->_variableSizeInstrs ? 0 : 1);
   fprintf(fp_hpp, "    _branch_has_delay_slot = %d,\n",
     _pipeline->_branchHasDelaySlot ? 1 : 0);
   fprintf(fp_hpp, "    _max_instrs_per_bundle = %d,\n",
     _pipeline->_maxInstrsPerBundle);
   fprintf(fp_hpp, "    _max_bundles_per_cycle = %d,\n",
     _pipeline->_maxBundlesPerCycle);
   fprintf(fp_hpp, "    _max_instrs_per_cycle = %d\n",
     _pipeline->_maxBundlesPerCycle * _pipeline->_maxInstrsPerBundle);
   fprintf(fp_hpp, "  };\n\n");
   fprintf(fp_hpp, "  static bool instr_has_unit_size() { return %s; }\n\n",
     _pipeline->_instrUnitSize != 0 ? "true" : "false" );
   if( _pipeline->_bundleUnitSize != 0 )
     if( _pipeline->_instrUnitSize != 0 )
       fprintf(fp_hpp, "// Individual Instructions may be bundled together by the hardware\n\n");
     else
       fprintf(fp_hpp, "// Instructions exist only in bundles\n\n");
   else
     fprintf(fp_hpp, "// Bundling is not supported\n\n");
   if( _pipeline->_instrUnitSize != 0 )
     fprintf(fp_hpp, "  // Size of an instruction\n");
   else
     fprintf(fp_hpp, "  // Size of an individual instruction does not exist - unsupported\n");
   fprintf(fp_hpp, "  static uint instr_unit_size() {");
   if( _pipeline->_instrUnitSize == 0 )
     fprintf(fp_hpp, " assert( false, \"Instructions are only in bundles\" );");
   fprintf(fp_hpp, " return %d; };\n\n", _pipeline->_instrUnitSize);
   if( _pipeline->_bundleUnitSize != 0 )
     fprintf(fp_hpp, "  // Size of a bundle\n");
   else
     fprintf(fp_hpp, "  // Bundles do not exist - unsupported\n");
   fprintf(fp_hpp, "  static uint bundle_unit_size() {");
   if( _pipeline->_bundleUnitSize == 0 )
     fprintf(fp_hpp, " assert( false, \"Bundles are not supported\" );");
   fprintf(fp_hpp, " return %d; };\n\n", _pipeline->_bundleUnitSize);
   fprintf(fp_hpp, "  static bool requires_bundling() { return %s; }\n\n",
     _pipeline->_bundleUnitSize != 0 && _pipeline->_instrUnitSize == 0 ? "true" : "false" );
   fprintf(fp_hpp, "private:\n");
   fprintf(fp_hpp, "  Pipeline();  // Not a legal constructor\n");
   fprintf(fp_hpp, "\n");
   fprintf(fp_hpp, "  const unsigned char                   _read_stage_count;\n");
   fprintf(fp_hpp, "  const unsigned char                   _write_stage;\n");
   fprintf(fp_hpp, "  const unsigned char                   _fixed_latency;\n");
   fprintf(fp_hpp, "  const unsigned char                   _instruction_count;\n");
   fprintf(fp_hpp, "  const bool                            _has_fixed_latency;\n");
   fprintf(fp_hpp, "  const bool                            _has_branch_delay;\n");
   fprintf(fp_hpp, "  const bool                            _has_multiple_bundles;\n");
   fprintf(fp_hpp, "  const bool                            _force_serialization;\n");
   fprintf(fp_hpp, "  const bool                            _may_have_no_code;\n");
   fprintf(fp_hpp, "  const enum machPipelineStages * const _read_stages;\n");
   fprintf(fp_hpp, "  const enum machPipelineStages * const _resource_stage;\n");
   fprintf(fp_hpp, "  const uint                    * const _resource_cycles;\n");
   fprintf(fp_hpp, "  const Pipeline_Use                    _resource_use;\n");
   fprintf(fp_hpp, "\n");
   fprintf(fp_hpp, "public:\n");
   fprintf(fp_hpp, "  Pipeline(uint                            write_stage,\n");
   fprintf(fp_hpp, "           uint                            count,\n");
   fprintf(fp_hpp, "           bool                            has_fixed_latency,\n");
   fprintf(fp_hpp, "           uint                            fixed_latency,\n");
   fprintf(fp_hpp, "           uint                            instruction_count,\n");
   fprintf(fp_hpp, "           bool                            has_branch_delay,\n");
   fprintf(fp_hpp, "           bool                            has_multiple_bundles,\n");
   fprintf(fp_hpp, "           bool                            force_serialization,\n");
   fprintf(fp_hpp, "           bool                            may_have_no_code,\n");
   fprintf(fp_hpp, "           enum machPipelineStages * const dst,\n");
   fprintf(fp_hpp, "           enum machPipelineStages * const stage,\n");
   fprintf(fp_hpp, "           uint                    * const cycles,\n");
   fprintf(fp_hpp, "           Pipeline_Use                    resource_use)\n");
   fprintf(fp_hpp, "  : _write_stage(write_stage)\n");
   fprintf(fp_hpp, "  , _read_stage_count(count)\n");
   fprintf(fp_hpp, "  , _has_fixed_latency(has_fixed_latency)\n");
   fprintf(fp_hpp, "  , _fixed_latency(fixed_latency)\n");
   fprintf(fp_hpp, "  , _read_stages(dst)\n");
   fprintf(fp_hpp, "  , _resource_stage(stage)\n");
   fprintf(fp_hpp, "  , _resource_cycles(cycles)\n");
   fprintf(fp_hpp, "  , _resource_use(resource_use)\n");
   fprintf(fp_hpp, "  , _instruction_count(instruction_count)\n");
   fprintf(fp_hpp, "  , _has_branch_delay(has_branch_delay)\n");
   fprintf(fp_hpp, "  , _has_multiple_bundles(has_multiple_bundles)\n");
   fprintf(fp_hpp, "  , _force_serialization(force_serialization)\n");
   fprintf(fp_hpp, "  , _may_have_no_code(may_have_no_code)\n");
   fprintf(fp_hpp, "  {};\n");
   fprintf(fp_hpp, "\n");
   fprintf(fp_hpp, "  uint writeStage() const {\n");
   fprintf(fp_hpp, "    return (_write_stage);\n");
   fprintf(fp_hpp, "  }\n");
   fprintf(fp_hpp, "\n");
   fprintf(fp_hpp, "  enum machPipelineStages readStage(int ndx) const {\n");
   fprintf(fp_hpp, "    return (ndx < _read_stage_count ? _read_stages[ndx] : stage_undefined);");
   fprintf(fp_hpp, "  }\n\n");
   fprintf(fp_hpp, "  uint resourcesUsed() const {\n");
   fprintf(fp_hpp, "    return _resource_use.resourcesUsed();\n  }\n\n");
   fprintf(fp_hpp, "  uint resourcesUsedExclusively() const {\n");
   fprintf(fp_hpp, "    return _resource_use.resourcesUsedExclusively();\n  }\n\n");
   fprintf(fp_hpp, "  bool hasFixedLatency() const {\n");
   fprintf(fp_hpp, "    return (_has_fixed_latency);\n  }\n\n");
   fprintf(fp_hpp, "  uint fixedLatency() const {\n");
   fprintf(fp_hpp, "    return (_fixed_latency);\n  }\n\n");
   fprintf(fp_hpp, "  uint functional_unit_latency(uint start, const Pipeline *pred) const;\n\n");
   fprintf(fp_hpp, "  uint operand_latency(uint opnd, const Pipeline *pred) const;\n\n");
   fprintf(fp_hpp, "  const Pipeline_Use& resourceUse() const {\n");
   fprintf(fp_hpp, "    return (_resource_use); }\n\n");
   fprintf(fp_hpp, "  const Pipeline_Use_Element * resourceUseElement(uint i) const {\n");
   fprintf(fp_hpp, "    return (&_resource_use._elements[i]); }\n\n");
   fprintf(fp_hpp, "  uint resourceUseCount() const {\n");
   fprintf(fp_hpp, "    return (_resource_use._count); }\n\n");
   fprintf(fp_hpp, "  uint instructionCount() const {\n");
   fprintf(fp_hpp, "    return (_instruction_count); }\n\n");
   fprintf(fp_hpp, "  bool hasBranchDelay() const {\n");
   fprintf(fp_hpp, "    return (_has_branch_delay); }\n\n");
   fprintf(fp_hpp, "  bool hasMultipleBundles() const {\n");
   fprintf(fp_hpp, "    return (_has_multiple_bundles); }\n\n");
   fprintf(fp_hpp, "  bool forceSerialization() const {\n");
   fprintf(fp_hpp, "    return (_force_serialization); }\n\n");
   fprintf(fp_hpp, "  bool mayHaveNoCode() const {\n");
   fprintf(fp_hpp, "    return (_may_have_no_code); }\n\n");
   fprintf(fp_hpp, "//const Pipeline_Use_Cycle_Mask& resourceUseMask(int resource) const {\n");
   fprintf(fp_hpp, "//  return (_resource_use_masks[resource]); }\n\n");
   fprintf(fp_hpp, "\n#ifndef PRODUCT\n");
   fprintf(fp_hpp, "  static const char * stageName(uint i);\n");
   fprintf(fp_hpp, "#endif\n");
   fprintf(fp_hpp, "};\n\n");
   fprintf(fp_hpp, "// Bundle class\n");
   fprintf(fp_hpp, "class Bundle {\n");
   uint mshift = 0;
   for (uint msize = _pipeline->_maxInstrsPerBundle * _pipeline->_maxBundlesPerCycle; msize != 0; msize >>= 1)
     mshift++;
   uint rshift = rescount;
   fprintf(fp_hpp, "protected:\n");
   fprintf(fp_hpp, "  enum {\n");
   fprintf(fp_hpp, "    _unused_delay                   = 0x%x,\n", 0);
   fprintf(fp_hpp, "    _use_nop_delay                  = 0x%x,\n", 1);
   fprintf(fp_hpp, "    _use_unconditional_delay        = 0x%x,\n", 2);
   fprintf(fp_hpp, "    _use_conditional_delay          = 0x%x,\n", 3);
   fprintf(fp_hpp, "    _used_in_conditional_delay      = 0x%x,\n", 4);
   fprintf(fp_hpp, "    _used_in_unconditional_delay    = 0x%x,\n", 5);
   fprintf(fp_hpp, "    _used_in_all_conditional_delays = 0x%x,\n", 6);
   fprintf(fp_hpp, "\n");
   fprintf(fp_hpp, "    _use_delay                      = 0x%x,\n", 3);
   fprintf(fp_hpp, "    _used_in_delay                  = 0x%x\n",  4);
   fprintf(fp_hpp, "  };\n\n");
   fprintf(fp_hpp, "  uint _flags          : 3,\n");
   fprintf(fp_hpp, "       _starts_bundle  : 1,\n");
   fprintf(fp_hpp, "       _instr_count    : %d,\n",   mshift);
   fprintf(fp_hpp, "       _resources_used : %d;\n",   rshift);
   fprintf(fp_hpp, "public:\n");
   fprintf(fp_hpp, "  Bundle() : _flags(_unused_delay), _starts_bundle(0), _instr_count(0), _resources_used(0) {}\n\n");
   fprintf(fp_hpp, "  void set_instr_count(uint i) { _instr_count  = i; }\n");
   fprintf(fp_hpp, "  void set_resources_used(uint i) { _resources_used   = i; }\n");
   fprintf(fp_hpp, "  void clear_usage() { _flags = _unused_delay; }\n");
   fprintf(fp_hpp, "  void set_starts_bundle() { _starts_bundle = true; }\n");
   fprintf(fp_hpp, "  uint flags() const { return (_flags); }\n");
   fprintf(fp_hpp, "  uint instr_count() const { return (_instr_count); }\n");
   fprintf(fp_hpp, "  uint resources_used() const { return (_resources_used); }\n");
   fprintf(fp_hpp, "  bool starts_bundle() const { return (_starts_bundle != 0); }\n");
   fprintf(fp_hpp, "  void set_use_nop_delay() { _flags = _use_nop_delay; }\n");
   fprintf(fp_hpp, "  void set_use_unconditional_delay() { _flags = _use_unconditional_delay; }\n");
   fprintf(fp_hpp, "  void set_use_conditional_delay() { _flags = _use_conditional_delay; }\n");
   fprintf(fp_hpp, "  void set_used_in_unconditional_delay() { _flags = _used_in_unconditional_delay; }\n");
   fprintf(fp_hpp, "  void set_used_in_conditional_delay() { _flags = _used_in_conditional_delay; }\n");
   fprintf(fp_hpp, "  void set_used_in_all_conditional_delays() { _flags = _used_in_all_conditional_delays; }\n");
   fprintf(fp_hpp, "  bool use_nop_delay() { return (_flags == _use_nop_delay); }\n");
   fprintf(fp_hpp, "  bool use_unconditional_delay() { return (_flags == _use_unconditional_delay); }\n");
   fprintf(fp_hpp, "  bool use_conditional_delay() { return (_flags == _use_conditional_delay); }\n");
   fprintf(fp_hpp, "  bool used_in_unconditional_delay() { return (_flags == _used_in_unconditional_delay); }\n");
   fprintf(fp_hpp, "  bool used_in_conditional_delay() { return (_flags == _used_in_conditional_delay); }\n");
   fprintf(fp_hpp, "  bool used_in_all_conditional_delays() { return (_flags == _used_in_all_conditional_delays); }\n");
   fprintf(fp_hpp, "  bool use_delay() { return ((_flags & _use_delay) != 0); }\n");
   fprintf(fp_hpp, "  bool used_in_delay() { return ((_flags & _used_in_delay) != 0); }\n\n");
   fprintf(fp_hpp, "  enum {\n");
   fprintf(fp_hpp, "    _nop_count = %d\n",
     _pipeline->_nopcnt);
   fprintf(fp_hpp, "  };\n\n");
   fprintf(fp_hpp, "  static void initialize_nops(MachNode *nop_list[%d], Compile* C);\n\n",
     _pipeline->_nopcnt);
   fprintf(fp_hpp, "#ifndef PRODUCT\n");
   fprintf(fp_hpp, "  void dump() const;\n");
   fprintf(fp_hpp, "#endif\n");
   fprintf(fp_hpp, "};\n\n");
 //  const char *classname;
 //  for (_pipeline->_classlist.reset(); (classname = _pipeline->_classlist.iter()) != NULL; ) {
 //    PipeClassForm *pipeclass = _pipeline->_classdict[classname]->is_pipeclass();
 //    fprintf(fp_hpp, "// Pipeline Class Instance for \"%s\"\n", classname);
 //  }
 }
 //------------------------------declareClasses---------------------------------
 // Construct the class hierarchy of MachNode classes from the instruction &
 // operand lists
 void ArchDesc::declareClasses(FILE *fp) {
   // Declare an array containing the machine register names, strings.
   declareRegNames(fp, _register);
   // Declare an array containing the machine register encoding values
   declareRegEncodes(fp, _register);
   // Generate declarations for the total number of operands
   fprintf(fp,"\n");
   fprintf(fp,"// Total number of operands defined in architecture definition\n");
   int num_operands = 0;
   OperandForm *op;
   for (_operands.reset(); (op = (OperandForm*)_operands.iter()) != NULL; ) {
     // Ensure this is a machine-world instruction
     if (op->ideal_only()) continue;
     ++num_operands;
   }
   int first_operand_class = num_operands;
   OpClassForm *opc;
   for (_opclass.reset(); (opc = (OpClassForm*)_opclass.iter()) != NULL; ) {
     // Ensure this is a machine-world instruction
     if (opc->ideal_only()) continue;
     ++num_operands;
   }
   fprintf(fp,"#define FIRST_OPERAND_CLASS   %d\n", first_operand_class);
   fprintf(fp,"#define NUM_OPERANDS          %d\n", num_operands);
   fprintf(fp,"\n");
   // Generate declarations for the total number of instructions
   fprintf(fp,"// Total number of instructions defined in architecture definition\n");
   fprintf(fp,"#define NUM_INSTRUCTIONS   %d\n",instructFormCount());
   // Generate Machine Classes for each operand defined in AD file
   fprintf(fp,"\n");
   fprintf(fp,"//----------------------------Declare classes derived from MachOper----------\n");
   // Iterate through all operands
   _operands.reset();
   OperandForm *oper;
   for( ; (oper = (OperandForm*)_operands.iter()) != NULL;) {
     // Ensure this is a machine-world instruction
     if (oper->ideal_only() ) continue;
     // The declaration of labelOper is in machine-independent file: machnode
     if ( strcmp(oper->_ident,"label")  == 0 ) continue;
     // The declaration of methodOper is in machine-independent file: machnode
     if ( strcmp(oper->_ident,"method") == 0 ) continue;
     // Build class definition for this operand
     fprintf(fp,"\n");
     fprintf(fp,"class %sOper : public MachOper { \n",oper->_ident);
     fprintf(fp,"private:\n");
     // Operand definitions that depend upon number of input edges
     {
       uint num_edges = oper->num_edges(_globalNames);
       if( num_edges != 1 ) { // Use MachOper::num_edges() {return 1;}
         fprintf(fp,"  virtual uint           num_edges() const { return %d; }\n",
               num_edges );
       }
       if( num_edges > 0 ) {
         in_RegMask(fp);
       }
     }
     // Support storing constants inside the MachOper
     declareConstStorage(fp,_globalNames,oper);
     // Support storage of the condition codes
     if( oper->is_ideal_bool() ) {
       fprintf(fp,"  virtual int ccode() const { \n");
       fprintf(fp,"    switch (_c0) {\n");
       fprintf(fp,"    case  BoolTest::eq : return equal();\n");
       fprintf(fp,"    case  BoolTest::gt : return greater();\n");
       fprintf(fp,"    case  BoolTest::lt : return less();\n");
       fprintf(fp,"    case  BoolTest::ne : return not_equal();\n");
       fprintf(fp,"    case  BoolTest::le : return less_equal();\n");
       fprintf(fp,"    case  BoolTest::ge : return greater_equal();\n");
       fprintf(fp,"    default : ShouldNotReachHere(); return 0;\n");
       fprintf(fp,"    }\n");
       fprintf(fp,"  };\n");
     }
     // Support storage of the condition codes
     if( oper->is_ideal_bool() ) {
       fprintf(fp,"  virtual void negate() { \n");
       fprintf(fp,"    _c0 = (BoolTest::mask)((int)_c0^0x4); \n");
       fprintf(fp,"  };\n");
     }
     // Declare constructor.
     // Parameters start with condition code, then all other constants
     //
     // (1)  MachXOper(int32 ccode, int32 c0, int32 c1, ..., int32 cn)
     // (2)     : _ccode(ccode), _c0(c0), _c1(c1), ..., _cn(cn) { }
     //
     Form::DataType constant_type = oper->simple_type(_globalNames);
     defineConstructor(fp, oper->_ident, oper->num_consts(_globalNames),
                       oper->_components, oper->is_ideal_bool(),
                       constant_type, _globalNames);
     // Clone function
     fprintf(fp,"  virtual MachOper      *clone(Compile* C) const;\n");
     // Support setting a spill offset into a constant operand.
     // We only support setting an 'int' offset, while in the
     // LP64 build spill offsets are added with an AddP which
     // requires a long constant.  Thus we don't support spilling
     // in frames larger than 4Gig.
     if( oper->has_conI(_globalNames) ||
         oper->has_conL(_globalNames) )
       fprintf(fp, "  virtual void set_con( jint c0 ) { _c0 = c0; }\n");
     // virtual functions for encoding and format
     //    fprintf(fp,"  virtual void           encode()   const {\n    %s }\n",
     //            (oper->_encrule)?(oper->_encrule->_encrule):"");
     // Check the interface type, and generate the correct query functions
     // encoding queries based upon MEMORY_INTER, REG_INTER, CONST_INTER.
     fprintf(fp,"  virtual uint           opcode() const { return %s; }\n",
             machOperEnum(oper->_ident));
     // virtual function to look up ideal return type of machine instruction
     //
     // (1)  virtual const Type    *type() const { return .....; }
     //
     if ((oper->_matrule) && (oper->_matrule->_lChild == NULL) &&
         (oper->_matrule->_rChild == NULL)) {
       unsigned int position = 0;
       const char  *opret, *opname, *optype;
       oper->_matrule->base_operand(position,_globalNames,opret,opname,optype);
       fprintf(fp,"  virtual const Type *type() const {");
       const char *type = getIdealType(optype);
       if( type != NULL ) {
         Form::DataType data_type = oper->is_base_constant(_globalNames);
         // Check if we are an ideal pointer type
         if( data_type == Form::idealP ) {
           // Return the ideal type we already have: <TypePtr *>
           fprintf(fp," return _c0;");
         } else {
           // Return the appropriate bottom type
           fprintf(fp," return %s;", getIdealType(optype));
         }
       } else {
         fprintf(fp," ShouldNotCallThis(); return Type::BOTTOM;");
       }
       fprintf(fp," }\n");
     } else {
       // Check for user-defined stack slots, based upon sRegX
       Form::DataType data_type = oper->is_user_name_for_sReg();
       if( data_type != Form::none ){
         const char *type = NULL;
         switch( data_type ) {
         case Form::idealI: type = "TypeInt::INT";   break;
         case Form::idealP: type = "TypePtr::BOTTOM";break;
         case Form::idealF: type = "Type::FLOAT";    break;
         case Form::idealD: type = "Type::DOUBLE";   break;
         case Form::idealL: type = "TypeLong::LONG"; break;
         case Form::none: // fall through
         default:
           assert( false, "No support for this type of stackSlot");
         }
         fprintf(fp,"  virtual const Type    *type() const { return %s; } // stackSlotX\n", type);
       }
     }
     //
     // virtual functions for defining the encoding interface.
     //
     // Access the linearized ideal register mask,
     // map to physical register encoding
     if ( oper->_matrule && oper->_matrule->is_base_register(_globalNames) ) {
       // Just use the default virtual 'reg' call
     } else if ( oper->ideal_to_sReg_type(oper->_ident) != Form::none ) {
       // Special handling for operand 'sReg', a Stack Slot Register.
       // Map linearized ideal register mask to stack slot number
       fprintf(fp,"  virtual int            reg(PhaseRegAlloc *ra_, const Node *node) const {\n");
       fprintf(fp,"    return (int)OptoReg::reg2stack(ra_->get_reg_first(node));/* sReg */\n");
       fprintf(fp,"  }\n");
       fprintf(fp,"  virtual int            reg(PhaseRegAlloc *ra_, const Node *node, int idx) const {\n");
       fprintf(fp,"    return (int)OptoReg::reg2stack(ra_->get_reg_first(node->in(idx)));/* sReg */\n");
       fprintf(fp,"  }\n");
     }
     // Output the operand specific access functions used by an enc_class
     // These are only defined when we want to override the default virtual func
     if (oper->_interface != NULL) {
       fprintf(fp,"\n");
       // Check if it is a Memory Interface
       if ( oper->_interface->is_MemInterface() != NULL ) {
         MemInterface *mem_interface = oper->_interface->is_MemInterface();
         const char *base = mem_interface->_base;
         if( base != NULL ) {
           define_oper_interface(fp, *oper, _globalNames, "base", base);
         }
         char *index = mem_interface->_index;
         if( index != NULL ) {
           define_oper_interface(fp, *oper, _globalNames, "index", index);
         }
         const char *scale = mem_interface->_scale;
         if( scale != NULL ) {
           define_oper_interface(fp, *oper, _globalNames, "scale", scale);
         }
         const char *disp = mem_interface->_disp;
         if( disp != NULL ) {
           define_oper_interface(fp, *oper, _globalNames, "disp", disp);
           oper->disp_is_oop(fp, _globalNames);
         }
         if( oper->stack_slots_only(_globalNames) ) {
           // should not call this:
           fprintf(fp,"  virtual int       constant_disp() const { return Type::OffsetBot; }");
         } else if ( disp != NULL ) {
           define_oper_interface(fp, *oper, _globalNames, "constant_disp", disp);
         }
       } // end Memory Interface
       // Check if it is a Conditional Interface
       else if (oper->_interface->is_CondInterface() != NULL) {
         CondInterface *cInterface = oper->_interface->is_CondInterface();
         const char *equal = cInterface->_equal;
         if( equal != NULL ) {
           define_oper_interface(fp, *oper, _globalNames, "equal", equal);
         }
         const char *not_equal = cInterface->_not_equal;
         if( not_equal != NULL ) {
           define_oper_interface(fp, *oper, _globalNames, "not_equal", not_equal);
         }
         const char *less = cInterface->_less;
         if( less != NULL ) {
           define_oper_interface(fp, *oper, _globalNames, "less", less);
         }
         const char *greater_equal = cInterface->_greater_equal;
         if( greater_equal != NULL ) {
           define_oper_interface(fp, *oper, _globalNames, "greater_equal", greater_equal);
         }
         const char *less_equal = cInterface->_less_equal;
         if( less_equal != NULL ) {
           define_oper_interface(fp, *oper, _globalNames, "less_equal", less_equal);
         }
         const char *greater = cInterface->_greater;
         if( greater != NULL ) {
           define_oper_interface(fp, *oper, _globalNames, "greater", greater);
         }
       } // end Conditional Interface
       // Check if it is a Constant Interface
       else if (oper->_interface->is_ConstInterface() != NULL ) {
         assert( oper->num_consts(_globalNames) == 1,
                 "Must have one constant when using CONST_INTER encoding");
         if (!strcmp(oper->ideal_type(_globalNames), "ConI")) {
           // Access the locally stored constant
           fprintf(fp,"  virtual intptr_t       constant() const {");
           fprintf(fp,   " return (intptr_t)_c0;");
           fprintf(fp,"  }\n");
         }
         else if (!strcmp(oper->ideal_type(_globalNames), "ConP")) {
           // Access the locally stored constant
           fprintf(fp,"  virtual intptr_t       constant() const {");
           fprintf(fp,   " return _c0->get_con();");
           fprintf(fp, " }\n");
           // Generate query to determine if this pointer is an oop
           fprintf(fp,"  virtual bool           constant_is_oop() const {");
           fprintf(fp,   " return _c0->isa_oop_ptr();");
           fprintf(fp, " }\n");
         }
         else if (!strcmp(oper->ideal_type(_globalNames), "ConL")) {
           fprintf(fp,"  virtual intptr_t       constant() const {");
           // We don't support addressing modes with > 4Gig offsets.
           // Truncate to int.
           fprintf(fp,   "  return (intptr_t)_c0;");
           fprintf(fp, " }\n");
           fprintf(fp,"  virtual jlong          constantL() const {");
           fprintf(fp,   " return _c0;");
           fprintf(fp, " }\n");
         }
         else if (!strcmp(oper->ideal_type(_globalNames), "ConF")) {
           fprintf(fp,"  virtual intptr_t       constant() const {");
           fprintf(fp,   " ShouldNotReachHere(); return 0; ");
           fprintf(fp, " }\n");
           fprintf(fp,"  virtual jfloat         constantF() const {");
           fprintf(fp,   " return (jfloat)_c0;");
           fprintf(fp, " }\n");
         }
         else if (!strcmp(oper->ideal_type(_globalNames), "ConD")) {
           fprintf(fp,"  virtual intptr_t       constant() const {");
           fprintf(fp,   " ShouldNotReachHere(); return 0; ");
           fprintf(fp, " }\n");
           fprintf(fp,"  virtual jdouble        constantD() const {");
           fprintf(fp,   " return _c0;");
           fprintf(fp, " }\n");
         }
       }
       else if (oper->_interface->is_RegInterface() != NULL) {
         // make sure that a fixed format string isn't used for an
         // operand which might be assiged to multiple registers.
         // Otherwise the opto assembly output could be misleading.
         if (oper->_format->_strings.count() != 0 && !oper->is_bound_register()) {
           syntax_err(oper->_linenum,
                      "Only bound registers can have fixed formats: %s\n",
                      oper->_ident);
         }
       }
       else {
         assert( false, "ShouldNotReachHere();");
       }
     }
     fprintf(fp,"\n");
     // // Currently all XXXOper::hash() methods are identical (990820)
     // declare_hash(fp);
     // // Currently all XXXOper::Cmp() methods are identical (990820)
     // declare_cmp(fp);
     // Do not place dump_spec() and Name() into PRODUCT code
     // int_format and ext_format are not needed in PRODUCT code either
     fprintf(fp, "#ifndef PRODUCT\n");
     // Declare int_format() and ext_format()
     gen_oper_format(fp, _globalNames, *oper);
     // Machine independent print functionality for debugging
     // IF we have constants, create a dump_spec function for the derived class
     //
     // (1)  virtual void           dump_spec() const {
     // (2)    st->print("#%d", _c#);        // Constant != ConP
     //  OR    _c#->dump_on(st);             // Type ConP
     //  ...
     // (3)  }
     uint num_consts = oper->num_consts(_globalNames);
     if( num_consts > 0 ) {
       // line (1)
       fprintf(fp, "  virtual void           dump_spec(outputStream *st) const {\n");
       // generate format string for st->print
       // Iterate over the component list & spit out the right thing
       uint i = 0;
       const char *type = oper->ideal_type(_globalNames);
       Component  *comp;
       oper->_components.reset();
       if ((comp = oper->_components.iter()) == NULL) {
         assert(num_consts == 1, "Bad component list detected.\n");
         i = dump_spec_constant( fp, type, i );
         // Check that type actually matched
         assert( i != 0, "Non-constant operand lacks component list.");
       } // end if NULL
       else {
         // line (2)
         // dump all components
         oper->_components.reset();
         while((comp = oper->_components.iter()) != NULL) {
           type = comp->base_type(_globalNames);
           i = dump_spec_constant( fp, type, i );
         }
       }
       // finish line (3)
       fprintf(fp,"  }\n");
     }
     fprintf(fp,"  virtual const char    *Name() const { return \"%s\";}\n",
             oper->_ident);
     fprintf(fp,"#endif\n");
     // Close definition of this XxxMachOper
     fprintf(fp,"};\n");
   }
   // Generate Machine Classes for each instruction defined in AD file
   fprintf(fp,"\n");
   fprintf(fp,"//----------------------------Declare classes for Pipelines-----------------\n");
   declare_pipe_classes(fp);
   // Generate Machine Classes for each instruction defined in AD file
   fprintf(fp,"\n");
   fprintf(fp,"//----------------------------Declare classes derived from MachNode----------\n");
   _instructions.reset();
   InstructForm *instr;
   for( ; (instr = (InstructForm*)_instructions.iter()) != NULL; ) {
     // Ensure this is a machine-world instruction
     if ( instr->ideal_only() ) continue;
     // Build class definition for this instruction
     fprintf(fp,"\n");
     fprintf(fp,"class %sNode : public %s { \n",
             instr->_ident, instr->mach_base_class() );
     fprintf(fp,"private:\n");
     fprintf(fp,"  MachOper *_opnd_array[%d];\n", instr->num_opnds() );
     if ( instr->is_ideal_jump() ) {
       fprintf(fp, "  GrowableArray<Label*> _index2label;\n");
     }
     fprintf(fp,"public:\n");
     fprintf(fp,"  MachOper *opnd_array(uint operand_index) const { assert(operand_index < _num_opnds, \"invalid _opnd_array index\"); return _opnd_array[operand_index]; }\n");
     fprintf(fp,"  void      set_opnd_array(uint operand_index, MachOper *operand) { assert(operand_index < _num_opnds, \"invalid _opnd_array index\"); _opnd_array[operand_index] = operand; }\n");
     fprintf(fp,"private:\n");
     if ( instr->is_ideal_jump() ) {
       fprintf(fp,"  virtual void           add_case_label(int index_num, Label* blockLabel) {\n");
       fprintf(fp,"                                          _index2label.at_put_grow(index_num, blockLabel);}\n");
     }
     if( can_cisc_spill() && (instr->cisc_spill_alternate() != NULL) ) {
       fprintf(fp,"  const RegMask  *_cisc_RegMask;\n");
     }
     out_RegMask(fp);                      // output register mask
     fprintf(fp,"  virtual uint           rule() const { return %s_rule; }\n",
             instr->_ident);
     // If this instruction contains a labelOper
     // Declare Node::methods that set operand Label's contents
     int label_position = instr->label_position();
     if( label_position != -1 ) {
       // Set the label, stored in labelOper::_branch_label
       fprintf(fp,"  virtual void           label_set( Label& label, uint block_num );\n");
     }
     // If this instruction contains a methodOper
     // Declare Node::methods that set operand method's contents
     int method_position = instr->method_position();
     if( method_position != -1 ) {
       // Set the address method, stored in methodOper::_method
       fprintf(fp,"  virtual void           method_set( intptr_t method );\n");
     }
     // virtual functions for attributes
     //
     // Each instruction attribute results in a virtual call of same name.
     // The ins_cost is not handled here.
     Attribute *attr = instr->_attribs;
     bool is_pc_relative = false;
     while (attr != NULL) {
       if (strcmp(attr->_ident,"ins_cost") &&
           strcmp(attr->_ident,"ins_pc_relative")) {
         fprintf(fp,"  int             %s() const { return %s; }\n",
                 attr->_ident, attr->_val);
       }
       // Check value for ins_pc_relative, and if it is true (1), set the flag
       if (!strcmp(attr->_ident,"ins_pc_relative") && attr->int_val(*this) != 0)
         is_pc_relative = true;
       attr = (Attribute *)attr->_next;
     }
     // virtual functions for encode and format
     //
     // Output the opcode function and the encode function here using the
     // encoding class information in the _insencode slot.
     if ( instr->_insencode ) {
       fprintf(fp,"  virtual void           emit(CodeBuffer &cbuf, PhaseRegAlloc *ra_) const;\n");
     }
     // virtual function for getting the size of an instruction
     if ( instr->_size ) {
        fprintf(fp,"  virtual uint           size(PhaseRegAlloc *ra_) const;\n");
     }
     // Return the top-level ideal opcode.
     // Use MachNode::ideal_Opcode() for nodes based on MachNode class
     // if the ideal_Opcode == Op_Node.
     if ( strcmp("Node", instr->ideal_Opcode(_globalNames)) != 0 ||
          strcmp("MachNode", instr->mach_base_class()) != 0 ) {
       fprintf(fp,"  virtual int            ideal_Opcode() const { return Op_%s; }\n",
             instr->ideal_Opcode(_globalNames) );
     }
     // Allow machine-independent optimization, invert the sense of the IF test
     if( instr->is_ideal_if() ) {
       fprintf(fp,"  virtual void           negate() { \n");
       // Identify which operand contains the negate(able) ideal condition code
       int   idx = 0;
       instr->_components.reset();
       for( Component *comp; (comp = instr->_components.iter()) != NULL; ) {
         // Check that component is an operand
         Form *form = (Form*)_globalNames[comp->_type];
         OperandForm *opForm = form ? form->is_operand() : NULL;
         if( opForm == NULL ) continue;
         // Lookup the position of the operand in the instruction.
         if( opForm->is_ideal_bool() ) {
           idx = instr->operand_position(comp->_name, comp->_usedef);
           assert( idx != NameList::Not_in_list, "Did not find component in list that contained it.");
           break;
         }
       }
       fprintf(fp,"    opnd_array(%d)->negate();\n", idx);
       fprintf(fp,"    _prob = 1.0f - _prob;\n");
       fprintf(fp,"  };\n");
     }
     // Identify which input register matches the input register.
     uint  matching_input = instr->two_address(_globalNames);
     // Generate the method if it returns != 0 otherwise use MachNode::two_adr()
     if( matching_input != 0 ) {
       fprintf(fp,"  virtual uint           two_adr() const  ");
       fprintf(fp,"{ return oper_input_base()");
       for( uint i = 2; i <= matching_input; i++ )
         fprintf(fp," + opnd_array(%d)->num_edges()",i-1);
       fprintf(fp,"; }\n");
     }
     // Declare cisc_version, if applicable
     //   MachNode *cisc_version( int offset /* ,... */ );
     instr->declare_cisc_version(*this, fp);
     // If there is an explicit peephole rule, build it
     if ( instr->peepholes() != NULL ) {
       fprintf(fp,"  virtual MachNode      *peephole(Block *block, int block_index, PhaseRegAlloc *ra_, int &deleted, Compile *C);\n");
     }
     // Output the declaration for number of relocation entries
     if ( instr->reloc(_globalNames) != 0 ) {
       fprintf(fp,"  virtual int            reloc()   const;\n");
     }
     if (instr->alignment() != 1) {
       fprintf(fp,"  virtual int            alignment_required()   const { return %d; }\n", instr->alignment());
       fprintf(fp,"  virtual int            compute_padding(int current_offset)   const;\n");
     }
     // Starting point for inputs matcher wants.
     // Use MachNode::oper_input_base() for nodes based on MachNode class
     // if the base == 1.
     if ( instr->oper_input_base(_globalNames) != 1 ||
          strcmp("MachNode", instr->mach_base_class()) != 0 ) {
       fprintf(fp,"  virtual uint           oper_input_base() const { return %d; }\n",
             instr->oper_input_base(_globalNames));
     }
     // Make the constructor and following methods 'public:'
     fprintf(fp,"public:\n");
     // Constructor
     if ( instr->is_ideal_jump() ) {
       fprintf(fp,"  %sNode() : _index2label(MinJumpTableSize*2) { ", instr->_ident);
     } else {
       fprintf(fp,"  %sNode() { ", instr->_ident);
       if( can_cisc_spill() && (instr->cisc_spill_alternate() != NULL) ) {
         fprintf(fp,"_cisc_RegMask = NULL; ");
       }
     }
     fprintf(fp," _num_opnds = %d; _opnds = _opnd_array; ", instr->num_opnds());
     bool node_flags_set = false;
     // flag: if this instruction matches an ideal 'Goto' node
     if ( instr->is_ideal_goto() ) {
       fprintf(fp,"init_flags(Flag_is_Goto");
       node_flags_set = true;
     }
     // flag: if this instruction matches an ideal 'Copy*' node
     if ( instr->is_ideal_copy() != 0 ) {
       if ( node_flags_set ) {
         fprintf(fp," | Flag_is_Copy");
       } else {
         fprintf(fp,"init_flags(Flag_is_Copy");
         node_flags_set = true;
       }
     }
     // Is an instruction is a constant?  If so, get its type
     Form::DataType  data_type;
     const char     *opType = NULL;
     const char     *result = NULL;
     data_type    = instr->is_chain_of_constant(_globalNames, opType, result);
     // Check if this instruction is a constant
     if ( data_type != Form::none ) {
       if ( node_flags_set ) {
         fprintf(fp," | Flag_is_Con");
       } else {
         fprintf(fp,"init_flags(Flag_is_Con");
         node_flags_set = true;
       }
     }
     // flag: if instruction matches 'If' | 'Goto' | 'CountedLoopEnd | 'Jump'
     if ( instr->is_ideal_branch() ) {
       if ( node_flags_set ) {
         fprintf(fp," | Flag_is_Branch");
       } else {
         fprintf(fp,"init_flags(Flag_is_Branch");
         node_flags_set = true;
       }
     }
     // flag: if this instruction is cisc alternate
     if ( can_cisc_spill() && instr->is_cisc_alternate() ) {
       if ( node_flags_set ) {
         fprintf(fp," | Flag_is_cisc_alternate");
       } else {
         fprintf(fp,"init_flags(Flag_is_cisc_alternate");
         node_flags_set = true;
       }
     }
     // flag: if this instruction is pc relative
     if ( is_pc_relative ) {
       if ( node_flags_set ) {
         fprintf(fp," | Flag_is_pc_relative");
       } else {
         fprintf(fp,"init_flags(Flag_is_pc_relative");
         node_flags_set = true;
       }
     }
     // flag: if this instruction has short branch form
     if ( instr->has_short_branch_form() ) {
       if ( node_flags_set ) {
         fprintf(fp," | Flag_may_be_short_branch");
       } else {
         fprintf(fp,"init_flags(Flag_may_be_short_branch");
         node_flags_set = true;
       }
     }
     // Check if machine instructions that USE memory, but do not DEF memory,
     // depend upon a node that defines memory in machine-independent graph.
     if ( instr->needs_anti_dependence_check(_globalNames) ) {
       if ( node_flags_set ) {
         fprintf(fp," | Flag_needs_anti_dependence_check");
       } else {
         fprintf(fp,"init_flags(Flag_needs_anti_dependence_check");
         node_flags_set = true;
       }
     }
     if ( node_flags_set ) {
       fprintf(fp,"); ");
     }
     if (instr->is_ideal_unlock() || instr->is_ideal_call_leaf()) {
       fprintf(fp,"clear_flag(Flag_is_safepoint_node); ");
     }
     fprintf(fp,"}\n");
     // size_of, used by base class's clone to obtain the correct size.
     fprintf(fp,"  virtual uint           size_of() const {");
     fprintf(fp,   " return sizeof(%sNode);", instr->_ident);
     fprintf(fp, " }\n");
     // Virtual methods which are only generated to override base class
     if( instr->expands() || instr->needs_projections() ||
         instr->has_temps() ||
         instr->_matrule != NULL &&
         instr->num_opnds() != instr->num_unique_opnds() ) {
       fprintf(fp,"  virtual MachNode      *Expand(State *state, Node_List &proj_list);\n");
     }
     if (instr->is_pinned(_globalNames)) {
       fprintf(fp,"  virtual bool           pinned() const { return ");
       if (instr->is_parm(_globalNames)) {
         fprintf(fp,"_in[0]->pinned();");
       } else {
         fprintf(fp,"true;");
       }
       fprintf(fp," }\n");
     }
     if (instr->is_projection(_globalNames)) {
       fprintf(fp,"  virtual const Node *is_block_proj() const { return this; }\n");
     }
     if ( instr->num_post_match_opnds() != 0
          || instr->is_chain_of_constant(_globalNames) ) {
       fprintf(fp,"  friend MachNode *State::MachNodeGenerator(int opcode, Compile* C);\n");
     }
     if ( instr->rematerialize(_globalNames, get_registers()) ) {
       fprintf(fp,"  // Rematerialize %s\n", instr->_ident);
     }
     // Declare short branch methods, if applicable
     instr->declare_short_branch_methods(fp);
     // Instructions containing a constant that will be entered into the
     // float/double table redefine the base virtual function
 #ifdef SPARC
     // Sparc doubles entries in the constant table require more space for
     // alignment. (expires 9/98)
     int table_entries = (3 * instr->num_consts( _globalNames, Form::idealD ))
       + instr->num_consts( _globalNames, Form::idealF );
 #else
     int table_entries = instr->num_consts( _globalNames, Form::idealD )
       + instr->num_consts( _globalNames, Form::idealF );
 #endif
     if( table_entries != 0 ) {
       fprintf(fp,"  virtual int            const_size() const {");
       fprintf(fp,   " return %d;", table_entries);
       fprintf(fp, " }\n");
     }
     // See if there is an "ins_pipe" declaration for this instruction
     if (instr->_ins_pipe) {
       fprintf(fp,"  static  const Pipeline *pipeline_class();\n");
       fprintf(fp,"  virtual const Pipeline *pipeline() const;\n");
     }
     // Generate virtual function for MachNodeX::bottom_type when necessary
     //
     // Note on accuracy:  Pointer-types of machine nodes need to be accurate,
     // or else alias analysis on the matched graph may produce bad code.
     // Moreover, the aliasing decisions made on machine-node graph must be
     // no less accurate than those made on the ideal graph, or else the graph
     // may fail to schedule.  (Reason:  Memory ops which are reordered in
     // the ideal graph might look interdependent in the machine graph,
     // thereby removing degrees of scheduling freedom that the optimizer
     // assumed would be available.)
     //
     // %%% We should handle many of these cases with an explicit ADL clause:
     // instruct foo() %{ ... bottom_type(TypeRawPtr::BOTTOM); ... %}
     if( data_type != Form::none ) {
       // A constant's bottom_type returns a Type containing its constant value
       // !!!!!
       // Convert all ints, floats, ... to machine-independent TypeXs
       // as is done for pointers
       //
       // Construct appropriate constant type containing the constant value.
       fprintf(fp,"  virtual const class Type *bottom_type() const{\n");
       switch( data_type ) {
       case Form::idealI:
         fprintf(fp,"    return  TypeInt::make(opnd_array(1)->constant());\n");
         break;
       case Form::idealP:
         fprintf(fp,"    return  opnd_array(1)->type();\n",result);
         break;
       case Form::idealD:
         fprintf(fp,"    return  TypeD::make(opnd_array(1)->constantD());\n");
         break;
       case Form::idealF:
         fprintf(fp,"    return  TypeF::make(opnd_array(1)->constantF());\n");
         break;
       case Form::idealL:
         fprintf(fp,"    return  TypeLong::make(opnd_array(1)->constantL());\n");
         break;
       default:
         assert( false, "Unimplemented()" );
         break;
       }
       fprintf(fp,"  };\n");
     }
 /*    else if ( instr->_matrule && instr->_matrule->_rChild &&
         (  strcmp("ConvF2I",instr->_matrule->_rChild->_opType)==0
         || strcmp("ConvD2I",instr->_matrule->_rChild->_opType)==0 ) ) {
       // !!!!! !!!!!
       // Provide explicit bottom type for conversions to int
       // On Intel the result operand is a stackSlot, untyped.
       fprintf(fp,"  virtual const class Type *bottom_type() const{");
       fprintf(fp,   " return  TypeInt::INT;");
       fprintf(fp, " };\n");
     }*/
     else if( instr->is_ideal_copy() &&
               !strcmp(instr->_matrule->_lChild->_opType,"stackSlotP") ) {
       // !!!!!
       // Special hack for ideal Copy of pointer.  Bottom type is oop or not depending on input.
       fprintf(fp,"  const Type            *bottom_type() const { return in(1)->bottom_type(); } // Copy?\n");
     }
     else if( instr->is_ideal_loadPC() ) {
       // LoadPCNode provides the return address of a call to native code.
       // Define its bottom type to be TypeRawPtr::BOTTOM instead of TypePtr::BOTTOM
       // since it is a pointer to an internal VM location and must have a zero offset.
       // Allocation detects derived pointers, in part, by their non-zero offsets.
       fprintf(fp,"  const Type            *bottom_type() const { return TypeRawPtr::BOTTOM; } // LoadPC?\n");
     }
     else if( instr->is_ideal_box() ) {
       // BoxNode provides the address of a stack slot.
       // Define its bottom type to be TypeRawPtr::BOTTOM instead of TypePtr::BOTTOM
       // This prevent s insert_anti_dependencies from complaining. It will
       // complain if it see that the pointer base is TypePtr::BOTTOM since
       // it doesn't understand what that might alias.
       fprintf(fp,"  const Type            *bottom_type() const { return TypeRawPtr::BOTTOM; } // Box?\n");
     }
     else if( instr->_matrule && instr->_matrule->_rChild && !strcmp(instr->_matrule->_rChild->_opType,"CMoveP") ) {
       int offset = 1;
       // Special special hack to see if the Cmp? has been incorporated in the conditional move
       MatchNode *rl = instr->_matrule->_rChild->_lChild;
       if( rl && !strcmp(rl->_opType, "Binary") ) {
           MatchNode *rlr = rl->_rChild;
           if (rlr && strncmp(rlr->_opType, "Cmp", 3) == 0)
             offset = 2;
       }
       // Special hack for ideal CMoveP; ideal type depends on inputs
       fprintf(fp,"  const Type            *bottom_type() const { const Type *t = in(oper_input_base()+%d)->bottom_type(); return (req() <= oper_input_base()+%d) ? t : t->meet(in(oper_input_base()+%d)->bottom_type()); } // CMoveP\n",
         offset, offset+1, offset+1);
     }
     else if( instr->needs_base_oop_edge(_globalNames) ) {
       // Special hack for ideal AddP.  Bottom type is an oop IFF it has a
       // legal base-pointer input.  Otherwise it is NOT an oop.
       fprintf(fp,"  const Type *bottom_type() const { return AddPNode::mach_bottom_type(this); } // AddP\n");
     }
     else if (instr->is_tls_instruction()) {
       // Special hack for tlsLoadP
       fprintf(fp,"  const Type            *bottom_type() const { return TypeRawPtr::BOTTOM; } // tlsLoadP\n");
     }
     else if ( instr->is_ideal_if() ) {
       fprintf(fp,"  const Type            *bottom_type() const { return TypeTuple::IFBOTH; } // matched IfNode\n");
     }
     else if ( instr->is_ideal_membar() ) {
       fprintf(fp,"  const Type            *bottom_type() const { return TypeTuple::MEMBAR; } // matched MemBar\n");
     }
     // Check where 'ideal_type' must be customized
     /*
     if ( instr->_matrule && instr->_matrule->_rChild &&
         (  strcmp("ConvF2I",instr->_matrule->_rChild->_opType)==0
         || strcmp("ConvD2I",instr->_matrule->_rChild->_opType)==0 ) ) {
       fprintf(fp,"  virtual uint           ideal_reg() const { return Compile::current()->matcher()->base2reg[Type::Int]; }\n");
     }*/
     // Analyze machine instructions that either USE or DEF memory.
     int memory_operand = instr->memory_operand(_globalNames);
     // Some guys kill all of memory
     if ( instr->is_wide_memory_kill(_globalNames) ) {
       memory_operand = InstructForm::MANY_MEMORY_OPERANDS;
     }
     if ( memory_operand != InstructForm::NO_MEMORY_OPERAND ) {
       if( memory_operand == InstructForm::MANY_MEMORY_OPERANDS ) {
         fprintf(fp,"  virtual const TypePtr *adr_type() const;\n");
       }
       fprintf(fp,"  virtual const MachOper *memory_operand() const;\n");
     }
     fprintf(fp, "#ifndef PRODUCT\n");
     // virtual function for generating the user's assembler output
     gen_inst_format(fp, _globalNames,*instr);
     // Machine independent print functionality for debugging
     fprintf(fp,"  virtual const char    *Name() const { return \"%s\";}\n",
             instr->_ident);
     fprintf(fp, "#endif\n");
     // Close definition of this XxxMachNode
     fprintf(fp,"};\n");
   };
 }
 void ArchDesc::defineStateClass(FILE *fp) {
   static const char *state__valid    = "_valid[((uint)index) >> 5] &  (0x1 << (((uint)index) & 0x0001F))";
   static const char *state__set_valid= "_valid[((uint)index) >> 5] |= (0x1 << (((uint)index) & 0x0001F))";
   fprintf(fp,"\n");
   fprintf(fp,"// MACROS to inline and constant fold State::valid(index)...\n");
   fprintf(fp,"// when given a constant 'index' in dfa_<arch>.cpp\n");
   fprintf(fp,"//   uint word   = index >> 5;       // Shift out bit position\n");
   fprintf(fp,"//   uint bitpos = index & 0x0001F;  // Mask off word bits\n");
   fprintf(fp,"#define STATE__VALID(index) ");
   fprintf(fp,"    (%s)\n", state__valid);
   fprintf(fp,"\n");
   fprintf(fp,"#define STATE__NOT_YET_VALID(index) ");
   fprintf(fp,"  ( (%s) == 0 )\n", state__valid);
   fprintf(fp,"\n");
   fprintf(fp,"#define STATE__VALID_CHILD(state,index) ");
   fprintf(fp,"  ( state && (state->%s) )\n", state__valid);
   fprintf(fp,"\n");
   fprintf(fp,"#define STATE__SET_VALID(index) ");
   fprintf(fp,"  (%s)\n", state__set_valid);
   fprintf(fp,"\n");
   fprintf(fp,
           "//---------------------------State-------------------------------------------\n");
   fprintf(fp,"// State contains an integral cost vector, indexed by machine operand opcodes,\n");
   fprintf(fp,"// a rule vector consisting of machine operand/instruction opcodes, and also\n");
   fprintf(fp,"// indexed by machine operand opcodes, pointers to the children in the label\n");
   fprintf(fp,"// tree generated by the Label routines in ideal nodes (currently limited to\n");
   fprintf(fp,"// two for convenience, but this could change).\n");
   fprintf(fp,"class State : public ResourceObj {\n");
   fprintf(fp,"public:\n");
   fprintf(fp,"  int    _id;         // State identifier\n");
   fprintf(fp,"  Node  *_leaf;       // Ideal (non-machine-node) leaf of match tree\n");
   fprintf(fp,"  State *_kids[2];       // Children of state node in label tree\n");
   fprintf(fp,"  unsigned int _cost[_LAST_MACH_OPER];  // Cost vector, indexed by operand opcodes\n");
   fprintf(fp,"  unsigned int _rule[_LAST_MACH_OPER];  // Rule vector, indexed by operand opcodes\n");
   fprintf(fp,"  unsigned int _valid[(_LAST_MACH_OPER/32)+1]; // Bit Map of valid Cost/Rule entries\n");
   fprintf(fp,"\n");
   fprintf(fp,"  State(void);                      // Constructor\n");
   fprintf(fp,"  DEBUG_ONLY( ~State(void); )       // Destructor\n");
   fprintf(fp,"\n");
   fprintf(fp,"  // Methods created by ADLC and invoked by Reduce\n");
   fprintf(fp,"  MachOper *MachOperGenerator( int opcode, Compile* C );\n");
   fprintf(fp,"  MachNode *MachNodeGenerator( int opcode, Compile* C );\n");
   fprintf(fp,"\n");
   fprintf(fp,"  // Assign a state to a node, definition of method produced by ADLC\n");
   fprintf(fp,"  bool DFA( int opcode, const Node *ideal );\n");
   fprintf(fp,"\n");
   fprintf(fp,"  // Access function for _valid bit vector\n");
   fprintf(fp,"  bool valid(uint index) {\n");
   fprintf(fp,"    return( STATE__VALID(index) != 0 );\n");
   fprintf(fp,"  }\n");
   fprintf(fp,"\n");
   fprintf(fp,"  // Set function for _valid bit vector\n");
   fprintf(fp,"  void set_valid(uint index) {\n");
   fprintf(fp,"    STATE__SET_VALID(index);\n");
   fprintf(fp,"  }\n");
   fprintf(fp,"\n");
   fprintf(fp,"#ifndef PRODUCT\n");
   fprintf(fp,"  void dump();                // Debugging prints\n");
   fprintf(fp,"  void dump(int depth);\n");
   fprintf(fp,"#endif\n");
   if (_dfa_small) {
     // Generate the routine name we'll need
     for (int i = 1; i < _last_opcode; i++) {
       if (_mlistab[i] == NULL) continue;
       fprintf(fp, "  void  _sub_Op_%s(const Node *n);\n", NodeClassNames[i]);
     }
   }
   fprintf(fp,"};\n");
   fprintf(fp,"\n");
   fprintf(fp,"\n");
 }
 //---------------------------buildMachOperEnum---------------------------------
 // Build enumeration for densely packed operands.
 // This enumeration is used to index into the arrays in the State objects
 // that indicate cost and a successfull rule match.
 // Information needed to generate the ReduceOp mapping for the DFA
 class OutputMachOperands : public OutputMap {
 public:
   OutputMachOperands(FILE *hpp, FILE *cpp, FormDict &globals, ArchDesc &AD)
     : OutputMap(hpp, cpp, globals, AD) {};
   void declaration() { }
   void definition()  { fprintf(_cpp, "enum MachOperands {\n"); }
   void closing()     { fprintf(_cpp, "  _LAST_MACH_OPER\n");
                        OutputMap::closing();
   }
   void map(OpClassForm &opc)  { fprintf(_cpp, "  %s", _AD.machOperEnum(opc._ident) ); }
   void map(OperandForm &oper) { fprintf(_cpp, "  %s", _AD.machOperEnum(oper._ident) ); }
   void map(char        *name) { fprintf(_cpp, "  %s", _AD.machOperEnum(name)); }
   bool do_instructions()      { return false; }
   void map(InstructForm &inst){ assert( false, "ShouldNotCallThis()"); }
 };
 void ArchDesc::buildMachOperEnum(FILE *fp_hpp) {
   // Construct the table for MachOpcodes
   OutputMachOperands output_mach_operands(fp_hpp, fp_hpp, _globalNames, *this);
   build_map(output_mach_operands);
 }
 //---------------------------buildMachEnum----------------------------------
 // Build enumeration for all MachOpers and all MachNodes
 // Information needed to generate the ReduceOp mapping for the DFA
 class OutputMachOpcodes : public OutputMap {
   int begin_inst_chain_rule;
   int end_inst_chain_rule;
   int begin_rematerialize;
   int end_rematerialize;
   int end_instructions;
 public:
   OutputMachOpcodes(FILE *hpp, FILE *cpp, FormDict &globals, ArchDesc &AD)
     : OutputMap(hpp, cpp, globals, AD),
       begin_inst_chain_rule(-1), end_inst_chain_rule(-1), end_instructions(-1)
   {};
   void declaration() { }
   void definition()  { fprintf(_cpp, "enum MachOpcodes {\n"); }
   void closing()     {
     if( begin_inst_chain_rule != -1 )
       fprintf(_cpp, "  _BEGIN_INST_CHAIN_RULE = %d,\n", begin_inst_chain_rule);
     if( end_inst_chain_rule   != -1 )
       fprintf(_cpp, "  _END_INST_CHAIN_RULE  = %d,\n", end_inst_chain_rule);
     if( begin_rematerialize   != -1 )
       fprintf(_cpp, "  _BEGIN_REMATERIALIZE   = %d,\n", begin_rematerialize);
     if( end_rematerialize     != -1 )
       fprintf(_cpp, "  _END_REMATERIALIZE    = %d,\n", end_rematerialize);
     // always execute since do_instructions() is true, and avoids trailing comma
     fprintf(_cpp, "  _last_Mach_Node  = %d \n",  end_instructions);
     OutputMap::closing();
   }
   void map(OpClassForm &opc)  { fprintf(_cpp, "  %s_rule", opc._ident ); }
   void map(OperandForm &oper) { fprintf(_cpp, "  %s_rule", oper._ident ); }
   void map(char        *name) { if (name) fprintf(_cpp, "  %s_rule", name);
                                 else      fprintf(_cpp, "  0"); }
   void map(InstructForm &inst) {fprintf(_cpp, "  %s_rule", inst._ident ); }
   void record_position(OutputMap::position place, int idx ) {
     switch(place) {
     case OutputMap::BEGIN_INST_CHAIN_RULES :
       begin_inst_chain_rule = idx;
       break;
     case OutputMap::END_INST_CHAIN_RULES :
       end_inst_chain_rule   = idx;
       break;
     case OutputMap::BEGIN_REMATERIALIZE :
       begin_rematerialize   = idx;
       break;
     case OutputMap::END_REMATERIALIZE :
       end_rematerialize     = idx;
       break;
     case OutputMap::END_INSTRUCTIONS :
       end_instructions      = idx;
       break;
     default:
       break;
     }
   }
 };
 void ArchDesc::buildMachOpcodesEnum(FILE *fp_hpp) {
   // Construct the table for MachOpcodes
   OutputMachOpcodes output_mach_opcodes(fp_hpp, fp_hpp, _globalNames, *this);
   build_map(output_mach_opcodes);
 }
 // Generate an enumeration of the pipeline states, and both
 // the functional units (resources) and the masks for
 // specifying resources
 void ArchDesc::build_pipeline_enums(FILE *fp_hpp) {
   int stagelen = (int)strlen("undefined");
   int stagenum = 0;
   if (_pipeline) {              // Find max enum string length
     const char *stage;
     for ( _pipeline->_stages.reset(); (stage = _pipeline->_stages.iter()) != NULL; ) {
       int len = (int)strlen(stage);
       if (stagelen < len) stagelen = len;
     }
   }
   // Generate a list of stages
   fprintf(fp_hpp, "\n");
   fprintf(fp_hpp, "// Pipeline Stages\n");
   fprintf(fp_hpp, "enum machPipelineStages {\n");
   fprintf(fp_hpp, "   stage_%-*s = 0,\n", stagelen, "undefined");
   if( _pipeline ) {
     const char *stage;
     for ( _pipeline->_stages.reset(); (stage = _pipeline->_stages.iter()) != NULL; )
       fprintf(fp_hpp, "   stage_%-*s = %d,\n", stagelen, stage, ++stagenum);
   }
   fprintf(fp_hpp, "   stage_%-*s = %d\n", stagelen, "count", stagenum);
   fprintf(fp_hpp, "};\n");
   fprintf(fp_hpp, "\n");
   fprintf(fp_hpp, "// Pipeline Resources\n");
   fprintf(fp_hpp, "enum machPipelineResources {\n");
   int rescount = 0;
   if( _pipeline ) {
     const char *resource;
     int reslen = 0;
     // Generate a list of resources, and masks
     for ( _pipeline->_reslist.reset(); (resource = _pipeline->_reslist.iter()) != NULL; ) {
       int len = (int)strlen(resource);
       if (reslen < len)
         reslen = len;
     }
     for ( _pipeline->_reslist.reset(); (resource = _pipeline->_reslist.iter()) != NULL; ) {
       const ResourceForm *resform = _pipeline->_resdict[resource]->is_resource();
       int mask = resform->mask();
       if ((mask & (mask-1)) == 0)
         fprintf(fp_hpp, "   resource_%-*s = %d,\n", reslen, resource, rescount++);
     }
     fprintf(fp_hpp, "\n");
     for ( _pipeline->_reslist.reset(); (resource = _pipeline->_reslist.iter()) != NULL; ) {
       const ResourceForm *resform = _pipeline->_resdict[resource]->is_resource();
       fprintf(fp_hpp, "   res_mask_%-*s = 0x%08x,\n", reslen, resource, resform->mask());
     }
     fprintf(fp_hpp, "\n");
   }
   fprintf(fp_hpp, "   resource_count = %d\n", rescount);
   fprintf(fp_hpp, "};\n");
 }

Mercurial > jdk8-mips64-public > hotspot / annotate

src/share/vm/adlc/output_h.cpp@a61af66fc99e (annotated)

src/share/vm/adlc/output_h.cpp