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comparison src/share/vm/adlc/formssel.hpp @ 14456:abec000618bf

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Merge
author kvn
date Tue, 28 Jan 2014 12:25:34 -0800
parents de6a9e811145 318d0622a6d7
children 4ca6dc0799b6
comparison
equal deleted inserted replaced
14269:2a8891e0a082 14456:abec000618bf
81 bool _is_cisc_alternate; 81 bool _is_cisc_alternate;
82 InstructForm *_cisc_spill_alternate;// cisc possible replacement 82 InstructForm *_cisc_spill_alternate;// cisc possible replacement
83 const char *_cisc_reg_mask_name; 83 const char *_cisc_reg_mask_name;
84 InstructForm *_short_branch_form; 84 InstructForm *_short_branch_form;
85 bool _is_short_branch; 85 bool _is_short_branch;
86 bool _is_mach_constant; // true if Node is a MachConstantNode 86 bool _is_mach_constant; // True if Node is a MachConstantNode.
87 bool _needs_constant_base; // True if Node needs the mach_constant_base input.
87 uint _alignment; 88 uint _alignment;
88 89
89 public: 90 public:
90 // Public Data 91 // Public Data
91 const char *_ident; // Name of this instruction 92 const char *_ident; // Name of this instruction
92 NameList _parameters; // Locally defined names 93 NameList _parameters; // Locally defined names
93 FormDict _localNames; // Table of operands & their types 94 FormDict _localNames; // Table of operands & their types
94 MatchRule *_matrule; // Matching rule for this instruction 95 MatchRule *_matrule; // Matching rule for this instruction
95 Opcode *_opcode; // Encoding of the opcode for instruction 96 Opcode *_opcode; // Encoding of the opcode for instruction
96 char *_size; // Size of instruction 97 char *_size; // Size of instruction
97 InsEncode *_insencode; // Encoding class instruction belongs to 98 InsEncode *_insencode; // Encoding class instruction belongs to
98 InsEncode *_constant; // Encoding class constant value belongs to 99 InsEncode *_constant; // Encoding class constant value belongs to
99 Attribute *_attribs; // List of Attribute rules 100 bool _is_postalloc_expand; // Indicates that encoding just does a lateExpand.
100 Predicate *_predicate; // Predicate test for this instruction 101 Attribute *_attribs; // List of Attribute rules
101 FormDict _effects; // Dictionary of effect rules 102 Predicate *_predicate; // Predicate test for this instruction
102 ExpandRule *_exprule; // Expand rule for this instruction 103 FormDict _effects; // Dictionary of effect rules
103 RewriteRule *_rewrule; // Rewrite rule for this instruction 104 ExpandRule *_exprule; // Expand rule for this instruction
104 FormatRule *_format; // Format for assembly generation 105 RewriteRule *_rewrule; // Rewrite rule for this instruction
105 Peephole *_peephole; // List of peephole rules for instruction 106 FormatRule *_format; // Format for assembly generation
106 const char *_ins_pipe; // Instruction Scheduling description class 107 Peephole *_peephole; // List of peephole rules for instruction
107 108 const char *_ins_pipe; // Instruction Scheduling description class
108 uint *_uniq_idx; // Indexes of unique operands 109
109 uint _uniq_idx_length; // Length of _uniq_idx array 110 uint *_uniq_idx; // Indexes of unique operands
110 uint _num_uniq; // Number of unique operands 111 uint _uniq_idx_length; // Length of _uniq_idx array
111 ComponentList _components; // List of Components matches MachNode's 112 uint _num_uniq; // Number of unique operands
112 // operand structure 113 ComponentList _components; // List of Components matches MachNode's
113 114 // operand structure
114 bool _has_call; // contain a call and caller save registers should be saved? 115
116 bool _has_call; // contain a call and caller save registers should be saved?
115 117
116 // Public Methods 118 // Public Methods
117 InstructForm(const char *id, bool ideal_only = false); 119 InstructForm(const char *id, bool ideal_only = false);
118 InstructForm(const char *id, InstructForm *instr, MatchRule *rule); 120 InstructForm(const char *id, InstructForm *instr, MatchRule *rule);
119 ~InstructForm(); 121 ~InstructForm();
131 virtual bool has_temps(); 133 virtual bool has_temps();
132 // This instruction defines or kills more than one object 134 // This instruction defines or kills more than one object
133 virtual uint num_defs_or_kills(); 135 virtual uint num_defs_or_kills();
134 // This instruction has an expand rule? 136 // This instruction has an expand rule?
135 virtual bool expands() const ; 137 virtual bool expands() const ;
138 // This instruction has a late expand rule?
139 virtual bool postalloc_expands() const;
136 // Return this instruction's first peephole rule, or NULL 140 // Return this instruction's first peephole rule, or NULL
137 virtual Peephole *peepholes() const; 141 virtual Peephole *peepholes() const;
138 // Add a peephole rule to this instruction 142 // Add a peephole rule to this instruction
139 virtual void append_peephole(Peephole *peep); 143 virtual void append_peephole(Peephole *peep);
140 144
257 bool is_short_branch() { return _is_short_branch; } 261 bool is_short_branch() { return _is_short_branch; }
258 void set_short_branch(bool val) { _is_short_branch = val; } 262 void set_short_branch(bool val) { _is_short_branch = val; }
259 263
260 bool is_mach_constant() const { return _is_mach_constant; } 264 bool is_mach_constant() const { return _is_mach_constant; }
261 void set_is_mach_constant(bool x) { _is_mach_constant = x; } 265 void set_is_mach_constant(bool x) { _is_mach_constant = x; }
266 bool needs_constant_base() const { return _needs_constant_base; }
267 void set_needs_constant_base(bool x) { _needs_constant_base = x; }
262 268
263 InstructForm *short_branch_form() { return _short_branch_form; } 269 InstructForm *short_branch_form() { return _short_branch_form; }
264 bool has_short_branch_form() { return _short_branch_form != NULL; } 270 bool has_short_branch_form() { return _short_branch_form != NULL; }
265 // Output short branch prototypes and method bodies 271 // Output short branch prototypes and method bodies
266 void declare_short_branch_methods(FILE *fp_cpp); 272 void declare_short_branch_methods(FILE *fp_cpp);