Mercurial > hg > graal-compiler
view src/share/vm/adlc/archDesc.hpp @ 229:3e82d72933d0
6718830: Hotspot fails to build with gcc 4.3
Summary: Fixed linux make file and couple adlc code to meet the changes of gcc 4.3
Reviewed-by: kamg, igor
author | xlu |
---|---|
date | Thu, 26 Jun 2008 14:15:01 -0700 |
parents | a61af66fc99e |
children | c18cbe5936b8 |
line wrap: on
line source
/* * Copyright 1997-2007 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. * */ // Definitions for Error Flags #define WARN 0 #define SYNERR 1 #define SEMERR 2 #define INTERNAL_ERR 3 // Minimal declarations for include files class OutputMap; class ProductionState; class Expr; // STRUCTURE FOR HANDLING INPUT AND OUTPUT FILES typedef BufferedFile ADLFILE; //---------------------------ChainList----------------------------------------- class ChainList { NameList _name; NameList _cost; NameList _rule; public: void insert(const char *name, const char *cost, const char *rule); bool search(const char *name); void reset(); bool iter(const char * &name, const char * &cost, const char * &rule); void dump(); void output(FILE *fp); ChainList(); ~ChainList(); }; //---------------------------MatchList----------------------------------------- class MatchList { private: MatchList *_next; Predicate *_pred; // Predicate which applies to this match rule const char *_cost; public: const char *_opcode; const char *_resultStr; const char *_lchild; const char *_rchild; MatchList(MatchList *nxt, Predicate *prd): _next(nxt), _pred(prd), _cost(NULL){ _resultStr = _lchild = _rchild = _opcode = NULL; } MatchList(MatchList *nxt, Predicate *prd, const char *cost, const char *opcode, const char *resultStr, const char *lchild, const char *rchild) : _next(nxt), _pred(prd), _cost(cost), _opcode(opcode), _resultStr(resultStr), _lchild(lchild), _rchild(rchild) { } MatchList *get_next(void) { return _next; } char *get_pred(void) { return (_pred?_pred->_pred:NULL); } Predicate *get_pred_obj(void) { return _pred; } const char *get_cost(void) { return _cost == NULL ? "0" :_cost; } bool search(const char *opc, const char *res, const char *lch, const char *rch, Predicate *pr); void dump(); void output(FILE *fp); }; //---------------------------ArchDesc------------------------------------------ class ArchDesc { private: FormDict _globalNames; // Global names Dict _idealIndex; // Map ideal names to index in enumeration ExprDict _globalDefs; // Global definitions, #defines int _internalOpCounter; // Internal Operand Counter FormList _header; // List of Source Code Forms for hpp file FormList _pre_header; // ditto for the very top of the hpp file FormList _source; // List of Source Code Forms for output FormList _instructions; // List of Instruction Forms for output FormList _machnodes; // List of Node Classes (special for pipelining) FormList _operands; // List of Operand Forms for output FormList _opclass; // List of Operand Class Forms for output FormList _attributes; // List of Attribute Forms for parsing RegisterForm *_register; // Only one Register Form allowed FrameForm *_frame; // Describe stack-frame layout EncodeForm *_encode; // Only one Encode Form allowed PipelineForm *_pipeline; // Pipeline Form for output bool _has_match_rule[_last_opcode]; // found AD rule for ideal node in <arch>.ad MatchList *_mlistab[_last_opcode]; // Array of MatchLists // The Architecture Description identifies which user-defined operand can be used // to access [stack_pointer + offset] OperandForm *_cisc_spill_operand; // Methods for outputting the DFA void gen_match(FILE *fp, MatchList &mlist, ProductionState &status, Dict &operands_chained_from); void chain_rule(FILE *fp, const char *indent, const char *ideal, const Expr *icost, const char *irule, Dict &operands_chained_from, ProductionState &status); void chain_rule_c(FILE *fp, char *indent, char *ideal, char *irule); // %%%%% TODO: remove this void expand_opclass(FILE *fp, const char *indent, const Expr *cost, const char *result_type, ProductionState &status); Expr *calc_cost(FILE *fp, const char *spaces, MatchList &mList, ProductionState &status); void prune_matchlist(Dict &minimize, MatchList &mlist); // Helper function that outputs code to generate an instruction in MachNodeGenerator void buildMachNode(FILE *fp_cpp, InstructForm *inst, const char *indent); public: ArchDesc(); ~ArchDesc(); // Option flags which control miscellaneous behaviors throughout the code int _TotalLines; // Line Counter int _no_output; // Flag to disable output of DFA, etc. int _quiet_mode; // Do not output banner messages, etc. int _disable_warnings; // Do not output warning messages int _dfa_debug; // Debug Flag for generated DFA int _dfa_small; // Debug Flag for generated DFA int _adl_debug; // Debug Flag for ADLC int _adlocation_debug; // Debug Flag to use ad file locations bool _cisc_spill_debug; // Debug Flag to see cisc-spill-instructions bool _short_branch_debug; // Debug Flag to see short branch instructions // Error/Warning Counts int _syntax_errs; // Count of syntax errors int _semantic_errs; // Count of semantic errors int _warnings; // Count warnings int _internal_errs; // Count of internal errors // Accessor for private data. void has_match_rule(int opc, const bool b) { _has_match_rule[opc] = b; } // I/O Files ADLFILE _ADL_file; // Input Architecture Description File // Machine dependent files, built from architecture definition ADLFILE _DFA_file; // File for definition of Matcher::DFA ADLFILE _HPP_file; // File for ArchNode class declarations ADLFILE _CPP_file; // File for ArchNode class defintions ADLFILE _CPP_CLONE_file; // File for MachNode/Oper clone defintions ADLFILE _CPP_EXPAND_file; // File for MachNode expand methods ADLFILE _CPP_FORMAT_file; // File for MachNode/Oper format defintions ADLFILE _CPP_GEN_file; // File for MachNode/Oper generator methods ADLFILE _CPP_MISC_file; // File for miscellaneous MachNode/Oper tables & methods ADLFILE _CPP_PEEPHOLE_file; // File for MachNode peephole methods ADLFILE _CPP_PIPELINE_file; // File for MachNode pipeline defintions ADLFILE _VM_file; // File for constants needed in VM code ADLFILE _bug_file; // DFA debugging file // I/O helper methods int open_file(bool required, ADLFILE & adf, const char *action); void close_file(int delete_out, ADLFILE & adf); int open_files(void); void close_files(int delete_out); Dict _chainRules; // Maps user operand names to ChainRules Dict _internalOps; // Maps match strings to internal operand names NameList _internalOpNames; // List internal operand names Dict _internalMatch; // Map internal name to its MatchNode NameList _preproc_list; // Preprocessor flag names FormDict _preproc_table;// Preprocessor flag bindings char* get_preproc_def(const char* flag); void set_preproc_def(const char* flag, const char* def); FormDict& globalNames() {return _globalNames;} // map global names to forms void initKeywords(FormDict& globals); // Add keywords to global name table ExprDict& globalDefs() {return _globalDefs;} // map global names to expressions OperandForm *constructOperand(const char *ident, bool ideal_only); void initBaseOpTypes(); // Import predefined base types. void addForm(PreHeaderForm *ptr); // Add objects to pre-header list void addForm(HeaderForm *ptr); // Add objects to header list void addForm(SourceForm *ptr); // Add objects to source list void addForm(EncodeForm *ptr); // Add objects to encode list void addForm(InstructForm *ptr); // Add objects to the instruct list void addForm(OperandForm *ptr); // Add objects to the operand list void addForm(OpClassForm *ptr); // Add objects to the opclasss list void addForm(AttributeForm *ptr); // Add objects to the attributes list void addForm(RegisterForm *ptr); // Add objects to the register list void addForm(FrameForm *ptr); // Add objects to the frame list void addForm(PipelineForm *ptr); // Add objects to the pipeline list void addForm(MachNodeForm *ptr); // Add objects to the machnode list int operandFormCount(); // Count number of OperandForms defined int opclassFormCount(); // Count number of OpClassForms defined int instructFormCount(); // Count number of InstructForms defined inline void getForm(EncodeForm **ptr) { *ptr = _encode; } bool verify(); void dump(); // Helper utility that gets MatchList components from inside MatchRule void check_optype(MatchRule *mrule); void build_chain_rule(OperandForm *oper); void add_chain_rule_entry(const char *src, const char *cost, const char *result); const char *getMatchListIndex(MatchRule &mrule); void generateMatchLists(); // Build MatchList array and populate it void inspectOperands(); // Build MatchLists for all operands void inspectOpClasses(); // Build MatchLists for all operands void inspectInstructions(); // Build MatchLists for all operands void buildDFA(FILE *fp); // Driver for constructing the DFA void gen_dfa_state_body(FILE *fp, Dict &minmize, ProductionState &status, Dict &chained, int i); // Driver for constructing the DFA state bodies // Helper utilities to generate reduction maps for internal operands const char *reduceLeft (char *internalName); const char *reduceRight(char *internalName); // Build enumerations, (1) dense operand index, (2) operands and opcodes const char *machOperEnum(const char *opName); // create dense index names using static function static const char *getMachOperEnum(const char *opName);// create dense index name void buildMachOperEnum(FILE *fp_hpp);// dense enumeration for operands void buildMachOpcodesEnum(FILE *fp_hpp);// enumeration for MachOpers & MachNodes // Helper utilities to generate Register Masks RegisterForm *get_registers() { return _register; } const char *reg_mask(OperandForm &opForm); const char *reg_mask(InstructForm &instForm); const char *reg_class_to_reg_mask(const char *reg_class); char *stack_or_reg_mask(OperandForm &opForm); // name of cisc_spillable version // This register class should also generate a stack_or_reg_mask void set_stack_or_reg(const char *reg_class_name); // for cisc-spillable reg classes // Generate an enumeration of register mask names and the RegMask objects. void declare_register_masks(FILE *fp_cpp); void build_register_masks(FILE *fp_cpp); // Generate enumeration of machine register numbers void buildMachRegisterNumbers(FILE *fp_hpp); // Generate enumeration of machine register encodings void buildMachRegisterEncodes(FILE *fp_hpp); // Generate Regsiter Size Array void declareRegSizes(FILE *fp_hpp); // Generate Pipeline Class information void declare_pipe_classes(FILE *fp_hpp); // Generate Pipeline definitions void build_pipeline_enums(FILE *fp_cpp); // Generate Pipeline Class information void build_pipe_classes(FILE *fp_cpp); // Declare and define mappings from rules to result and input types void build_map(OutputMap &map); void buildReduceMaps(FILE *fp_hpp, FILE *fp_cpp); // build flags for signaling that our machine needs this instruction cloned void buildMustCloneMap(FILE *fp_hpp, FILE *fp_cpp); // output SUN copyright info void addSunCopyright(char* legal, int size, FILE *fp); // output #include declarations for machine specific files void machineDependentIncludes(ADLFILE &adlfile); // Output C preprocessor code to verify the backend compilation environment. void addPreprocessorChecks(FILE *fp); // Output C source and header (source_hpp) blocks. void addPreHeaderBlocks(FILE *fp_hpp); void addHeaderBlocks(FILE *fp_hpp); void addSourceBlocks(FILE *fp_cpp); void generate_adlc_verification(FILE *fp_cpp); // output declaration of class State void defineStateClass(FILE *fp); // Generator for MachOper objects given integer type void buildMachOperGenerator(FILE *fp_cpp); // Generator for MachNode objects given integer type void buildMachNodeGenerator(FILE *fp_cpp); // Generator for Expand methods for instructions with expand rules void defineExpand(FILE *fp, InstructForm *node); // Generator for Peephole methods for instructions with peephole rules void definePeephole(FILE *fp, InstructForm *node); // Generator for Size methods for instructions void defineSize(FILE *fp, InstructForm &node); // Generator for Emit methods for instructions void defineEmit(FILE *fp, InstructForm &node); // Define a MachOper encode method void define_oper_interface(FILE *fp, OperandForm &oper, FormDict &globals, const char *name, const char *encoding); // Methods to construct the MachNode class hierarchy // Return the type signature for the ideal operation const char *getIdealType(const char *idealOp); // Declare and define the classes derived from MachOper and MachNode void declareClasses(FILE *fp_hpp); void defineClasses(FILE *fp_cpp); // Emit an ADLC message void internal_err( const char *fmt, ...); void syntax_err ( int lineno, const char *fmt, ...); int emit_msg(int quiet, int flag, int linenum, const char *fmt, va_list args); // Generator for has_match_rule methods void buildInstructMatchCheck(FILE *fp_cpp) const; // Generator for Frame Methods void buildFrameMethods(FILE *fp_cpp); // Generate CISC_spilling oracle and MachNode::cisc_spill() methods void build_cisc_spill_instructions(FILE *fp_hpp, FILE *fp_cpp); void identify_cisc_spill_instructions(); void identify_short_branches(); void identify_unique_operands(); void set_cisc_spill_operand(OperandForm *opForm) { _cisc_spill_operand = opForm; } OperandForm *cisc_spill_operand() { return _cisc_spill_operand; } bool can_cisc_spill() { return _cisc_spill_operand != NULL; } protected: // build MatchList from MatchRule void buildMatchList(MatchRule *mrule, const char *resultStr, const char *rootOp, Predicate *pred, const char *cost); void buildMList(MatchNode *node, const char *rootOp, const char *resultOp, Predicate *pred, const char *cost); friend class ADLParser; }; // -------------------------------- maps ------------------------------------ // Base class for generating a mapping from rule number to value. // Used with ArchDesc::build_map() for all maps except "enum MachOperands" // A derived class defines the appropriate output for a specific mapping. class OutputMap { protected: FILE *_hpp; FILE *_cpp; FormDict &_globals; ArchDesc &_AD; public: OutputMap (FILE *decl_file, FILE *def_file, FormDict &globals, ArchDesc &AD) : _hpp(decl_file), _cpp(def_file), _globals(globals), _AD(AD) {}; // Access files used by this routine FILE *decl_file() { return _hpp; } FILE *def_file() { return _cpp; } // Positions in iteration that derived class will be told about enum position { BEGIN_OPERANDS, BEGIN_OPCLASSES, BEGIN_INTERNALS, BEGIN_INSTRUCTIONS, BEGIN_INST_CHAIN_RULES, END_INST_CHAIN_RULES, BEGIN_REMATERIALIZE, END_REMATERIALIZE, END_INSTRUCTIONS }; // Output routines specific to the derived class virtual void declaration() {} virtual void definition() {} virtual void closing() { fprintf(_cpp, "};\n"); } virtual void map(OperandForm &oper) { } virtual void map(OpClassForm &opc) { } virtual void map(char *internal_name) { } // Allow enum-MachOperands to turn-off instructions virtual bool do_instructions() { return true; } virtual void map(InstructForm &inst) { } // Allow derived class to output name and position specific info virtual void record_position(OutputMap::position place, int index) {} };