Mercurial > hg > graal-compiler
annotate src/share/vm/adlc/formssel.hpp @ 6179:8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
Summary: Increase vector size up to 256-bits for YMM AVX registers on x86.
Reviewed-by: never, twisti, roland
| author | kvn |
|---|---|
| date | Fri, 15 Jun 2012 01:25:19 -0700 |
| parents | f03a3c8bd5e5 |
| children | d336b3173277 |
| rev | line source |
|---|---|
| 0 | 1 /* |
|
6179
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
4120
diff
changeset
|
2 * Copyright (c) 1998, 2012, Oracle and/or its affiliates. All rights reserved. |
| 0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
|
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1541
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1541
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1541
diff
changeset
|
21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #ifndef SHARE_VM_ADLC_FORMSSEL_HPP |
| 26 #define SHARE_VM_ADLC_FORMSSEL_HPP | |
| 27 | |
| 0 | 28 // FORMSSEL.HPP - ADL Parser Instruction Selection Forms Classes |
| 29 | |
| 30 // Class List | |
| 31 class Form; | |
| 32 class InstructForm; | |
| 33 class MachNodeForm; | |
| 34 class OperandForm; | |
| 35 class OpClassForm; | |
| 36 class AttributeForm; | |
| 37 class RegisterForm; | |
| 38 class PipelineForm; | |
| 39 class SourceForm; | |
| 40 class EncodeForm; | |
| 41 class Component; | |
| 42 class Constraint; | |
| 43 class Predicate; | |
| 44 class MatchRule; | |
| 45 class Attribute; | |
| 46 class Effect; | |
| 47 class ExpandRule; | |
| 48 class RewriteRule; | |
| 49 class ConstructRule; | |
| 50 class FormatRule; | |
| 51 class Peephole; | |
| 52 class EncClass; | |
| 53 class Interface; | |
| 54 class RegInterface; | |
| 55 class ConstInterface; | |
| 56 class MemInterface; | |
| 57 class CondInterface; | |
| 58 class Opcode; | |
| 59 class InsEncode; | |
| 60 class RegDef; | |
| 61 class RegClass; | |
| 62 class AllocClass; | |
| 63 class ResourceForm; | |
| 64 class PipeDesc; | |
| 65 class PipeClass; | |
| 66 class PeepMatch; | |
| 67 class PeepConstraint; | |
| 68 class PeepReplace; | |
| 69 class MatchList; | |
| 70 | |
| 71 class ArchDesc; | |
| 72 | |
| 73 //==============================Instructions=================================== | |
| 74 //------------------------------InstructForm----------------------------------- | |
| 75 class InstructForm : public Form { | |
| 76 private: | |
| 2008 | 77 bool _ideal_only; // Not a user-defined instruction |
| 0 | 78 // Members used for tracking CISC-spilling |
| 2008 | 79 uint _cisc_spill_operand;// Which operand may cisc-spill |
| 0 | 80 void set_cisc_spill_operand(uint op_index) { _cisc_spill_operand = op_index; } |
| 2008 | 81 bool _is_cisc_alternate; |
| 0 | 82 InstructForm *_cisc_spill_alternate;// cisc possible replacement |
| 83 const char *_cisc_reg_mask_name; | |
| 84 InstructForm *_short_branch_form; | |
| 85 bool _is_short_branch; | |
| 2008 | 86 bool _is_mach_constant; // true if Node is a MachConstantNode |
| 0 | 87 uint _alignment; |
| 88 | |
| 89 public: | |
| 90 // Public Data | |
| 91 const char *_ident; // Name of this instruction | |
| 92 NameList _parameters; // Locally defined names | |
| 93 FormDict _localNames; // Table of operands & their types | |
| 94 MatchRule *_matrule; // Matching rule for this instruction | |
| 95 Opcode *_opcode; // Encoding of the opcode for instruction | |
| 96 char *_size; // Size of instruction | |
| 97 InsEncode *_insencode; // Encoding class instruction belongs to | |
| 2008 | 98 InsEncode *_constant; // Encoding class constant value belongs to |
| 0 | 99 Attribute *_attribs; // List of Attribute rules |
| 100 Predicate *_predicate; // Predicate test for this instruction | |
| 101 FormDict _effects; // Dictionary of effect rules | |
| 102 ExpandRule *_exprule; // Expand rule for this instruction | |
| 103 RewriteRule *_rewrule; // Rewrite rule for this instruction | |
| 104 FormatRule *_format; // Format for assembly generation | |
| 105 Peephole *_peephole; // List of peephole rules for instruction | |
| 106 const char *_ins_pipe; // Instruction Scheduline description class | |
| 107 | |
| 108 uint *_uniq_idx; // Indexes of unique operands | |
|
599
0ad1cb407fa1
6805427: adlc compiler may generate incorrect machnode emission code
never
parents:
470
diff
changeset
|
109 int _uniq_idx_length; // Length of _uniq_idx array |
| 0 | 110 uint _num_uniq; // Number of unique operands |
| 111 ComponentList _components; // List of Components matches MachNode's | |
| 112 // operand structure | |
| 113 | |
|
4120
f03a3c8bd5e5
7077312: Provide a CALL effect for instruct declaration in the ad file
roland
parents:
3842
diff
changeset
|
114 bool _has_call; // contain a call and caller save registers should be saved? |
|
f03a3c8bd5e5
7077312: Provide a CALL effect for instruct declaration in the ad file
roland
parents:
3842
diff
changeset
|
115 |
| 0 | 116 // Public Methods |
| 117 InstructForm(const char *id, bool ideal_only = false); | |
| 118 InstructForm(const char *id, InstructForm *instr, MatchRule *rule); | |
| 119 ~InstructForm(); | |
| 120 | |
| 121 // Dynamic type check | |
| 122 virtual InstructForm *is_instruction() const; | |
| 123 | |
| 124 virtual bool ideal_only() const; | |
| 125 | |
| 126 // This instruction sets a result | |
| 127 virtual bool sets_result() const; | |
| 128 // This instruction needs projections for additional DEFs or KILLs | |
| 129 virtual bool needs_projections(); | |
| 130 // This instruction needs extra nodes for temporary inputs | |
| 131 virtual bool has_temps(); | |
| 132 // This instruction defines or kills more than one object | |
| 133 virtual uint num_defs_or_kills(); | |
| 134 // This instruction has an expand rule? | |
| 135 virtual bool expands() const ; | |
| 136 // Return this instruction's first peephole rule, or NULL | |
| 137 virtual Peephole *peepholes() const; | |
| 138 // Add a peephole rule to this instruction | |
| 139 virtual void append_peephole(Peephole *peep); | |
| 140 | |
| 141 virtual bool is_pinned(FormDict &globals); // should be pinned inside block | |
| 142 virtual bool is_projection(FormDict &globals); // node requires projection | |
| 143 virtual bool is_parm(FormDict &globals); // node matches ideal 'Parm' | |
| 144 // ideal opcode enumeration | |
| 145 virtual const char *ideal_Opcode(FormDict &globals) const; | |
| 146 virtual int is_expensive() const; // node matches ideal 'CosD' | |
| 147 virtual int is_empty_encoding() const; // _size=0 and/or _insencode empty | |
| 148 virtual int is_tls_instruction() const; // tlsLoadP rule or ideal ThreadLocal | |
| 149 virtual int is_ideal_copy() const; // node matches ideal 'Copy*' | |
| 150 virtual bool is_ideal_if() const; // node matches ideal 'If' | |
| 151 virtual bool is_ideal_fastlock() const; // node matches 'FastLock' | |
| 152 virtual bool is_ideal_membar() const; // node matches ideal 'MemBarXXX' | |
| 153 virtual bool is_ideal_loadPC() const; // node matches ideal 'LoadPC' | |
| 154 virtual bool is_ideal_box() const; // node matches ideal 'Box' | |
| 155 virtual bool is_ideal_goto() const; // node matches ideal 'Goto' | |
| 156 virtual bool is_ideal_branch() const; // "" 'If' | 'Goto' | 'LoopEnd' | 'Jump' | |
| 157 virtual bool is_ideal_jump() const; // node matches ideal 'Jump' | |
| 158 virtual bool is_ideal_return() const; // node matches ideal 'Return' | |
| 159 virtual bool is_ideal_halt() const; // node matches ideal 'Halt' | |
| 160 virtual bool is_ideal_safepoint() const; // node matches 'SafePoint' | |
| 161 virtual bool is_ideal_nop() const; // node matches 'Nop' | |
| 162 virtual bool is_ideal_control() const; // control node | |
|
6179
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
4120
diff
changeset
|
163 virtual bool is_vector() const; // vector instruction |
| 0 | 164 |
| 165 virtual Form::CallType is_ideal_call() const; // matches ideal 'Call' | |
| 166 virtual Form::DataType is_ideal_load() const; // node matches ideal 'LoadXNode' | |
|
855
f9094a5e1c8a
6857159: local schedule failed with checkcast of Thread.currentThread()
never
parents:
605
diff
changeset
|
167 // Should antidep checks be disabled for this Instruct |
|
f9094a5e1c8a
6857159: local schedule failed with checkcast of Thread.currentThread()
never
parents:
605
diff
changeset
|
168 // See definition of MatchRule::skip_antidep_check |
|
f9094a5e1c8a
6857159: local schedule failed with checkcast of Thread.currentThread()
never
parents:
605
diff
changeset
|
169 bool skip_antidep_check() const; |
| 0 | 170 virtual Form::DataType is_ideal_store() const;// node matches ideal 'StoreXNode' |
| 171 bool is_ideal_mem() const { return is_ideal_load() != Form::none || is_ideal_store() != Form::none; } | |
| 172 virtual uint two_address(FormDict &globals); // output reg must match input reg | |
| 173 // when chaining a constant to an instruction, return 'true' and set opType | |
| 174 virtual Form::DataType is_chain_of_constant(FormDict &globals); | |
| 175 virtual Form::DataType is_chain_of_constant(FormDict &globals, const char * &opType); | |
| 176 virtual Form::DataType is_chain_of_constant(FormDict &globals, const char * &opType, const char * &result_type); | |
| 177 | |
| 178 // Check if a simple chain rule | |
| 179 virtual bool is_simple_chain_rule(FormDict &globals) const; | |
| 180 | |
| 181 // check for structural rematerialization | |
| 182 virtual bool rematerialize(FormDict &globals, RegisterForm *registers); | |
| 183 | |
| 184 // loads from memory, so must check for anti-dependence | |
| 185 virtual bool needs_anti_dependence_check(FormDict &globals) const; | |
| 186 virtual int memory_operand(FormDict &globals) const; | |
| 187 bool is_wide_memory_kill(FormDict &globals) const; | |
| 188 | |
| 189 enum memory_operand_type { | |
| 190 NO_MEMORY_OPERAND = -1, | |
| 191 MANY_MEMORY_OPERANDS = 999999 | |
| 192 }; | |
| 193 | |
| 194 | |
| 195 // This instruction captures the machine-independent bottom_type | |
| 196 // Expected use is for pointer vs oop determination for LoadP | |
|
1541
b5fdf39b9749
6953576: bottom_type for matched AddPNodes doesn't always agree with ideal
never
parents:
855
diff
changeset
|
197 virtual bool captures_bottom_type(FormDict& globals) const; |
| 0 | 198 |
| 199 virtual const char *cost(); // Access ins_cost attribute | |
| 200 virtual uint num_opnds(); // Count of num_opnds for MachNode class | |
| 201 virtual uint num_post_match_opnds(); | |
| 202 virtual uint num_consts(FormDict &globals) const;// Constants in match rule | |
| 203 // Constants in match rule with specified type | |
| 204 virtual uint num_consts(FormDict &globals, Form::DataType type) const; | |
| 205 | |
| 206 // Return the register class associated with 'leaf'. | |
| 207 virtual const char *out_reg_class(FormDict &globals); | |
| 208 | |
| 209 // number of ideal node inputs to skip | |
| 210 virtual uint oper_input_base(FormDict &globals); | |
| 211 | |
| 212 // Does this instruction need a base-oop edge? | |
| 213 int needs_base_oop_edge(FormDict &globals) const; | |
| 214 | |
| 215 // Build instruction predicates. If the user uses the same operand name | |
| 216 // twice, we need to check that the operands are pointer-eequivalent in | |
| 217 // the DFA during the labeling process. | |
| 218 Predicate *build_predicate(); | |
| 219 | |
| 220 virtual void build_components(); // top-level operands | |
| 221 // Return zero-based position in component list; -1 if not in list. | |
| 222 virtual int operand_position(const char *name, int usedef); | |
| 223 virtual int operand_position_format(const char *name); | |
| 224 | |
| 225 // Return zero-based position in component list; -1 if not in list. | |
| 226 virtual int label_position(); | |
| 227 virtual int method_position(); | |
| 228 // Return number of relocation entries needed for this instruction. | |
| 229 virtual uint reloc(FormDict &globals); | |
| 230 | |
| 231 const char *reduce_result(); | |
| 232 // Return the name of the operand on the right hand side of the binary match | |
| 233 // Return NULL if there is no right hand side | |
| 234 const char *reduce_right(FormDict &globals) const; | |
| 235 const char *reduce_left(FormDict &globals) const; | |
| 236 | |
| 237 // Base class for this instruction, MachNode except for calls | |
|
1541
b5fdf39b9749
6953576: bottom_type for matched AddPNodes doesn't always agree with ideal
never
parents:
855
diff
changeset
|
238 virtual const char *mach_base_class(FormDict &globals) const; |
| 0 | 239 |
| 240 // Check if this instruction can cisc-spill to 'alternate' | |
| 241 bool cisc_spills_to(ArchDesc &AD, InstructForm *alternate); | |
| 242 InstructForm *cisc_spill_alternate() { return _cisc_spill_alternate; } | |
| 243 uint cisc_spill_operand() const { return _cisc_spill_operand; } | |
| 244 bool is_cisc_alternate() const { return _is_cisc_alternate; } | |
| 245 void set_cisc_alternate(bool val) { _is_cisc_alternate = val; } | |
| 246 const char *cisc_reg_mask_name() const { return _cisc_reg_mask_name; } | |
| 247 void set_cisc_reg_mask_name(const char *rm_name) { _cisc_reg_mask_name = rm_name; } | |
| 248 // Output cisc-method prototypes and method bodies | |
| 249 void declare_cisc_version(ArchDesc &AD, FILE *fp_cpp); | |
| 250 bool define_cisc_version (ArchDesc &AD, FILE *fp_cpp); | |
| 251 | |
| 252 bool check_branch_variant(ArchDesc &AD, InstructForm *short_branch); | |
| 253 | |
| 254 bool is_short_branch() { return _is_short_branch; } | |
| 255 void set_short_branch(bool val) { _is_short_branch = val; } | |
| 256 | |
| 2008 | 257 bool is_mach_constant() const { return _is_mach_constant; } |
| 258 void set_is_mach_constant(bool x) { _is_mach_constant = x; } | |
| 259 | |
| 0 | 260 InstructForm *short_branch_form() { return _short_branch_form; } |
| 261 bool has_short_branch_form() { return _short_branch_form != NULL; } | |
| 262 // Output short branch prototypes and method bodies | |
| 263 void declare_short_branch_methods(FILE *fp_cpp); | |
|
1541
b5fdf39b9749
6953576: bottom_type for matched AddPNodes doesn't always agree with ideal
never
parents:
855
diff
changeset
|
264 bool define_short_branch_methods(ArchDesc &AD, FILE *fp_cpp); |
| 0 | 265 |
| 266 uint alignment() { return _alignment; } | |
| 267 void set_alignment(uint val) { _alignment = val; } | |
| 268 | |
| 269 // Seach through operands to determine operands unique positions. | |
| 270 void set_unique_opnds(); | |
| 271 uint num_unique_opnds() { return _num_uniq; } | |
| 272 uint unique_opnds_idx(int idx) { | |
|
599
0ad1cb407fa1
6805427: adlc compiler may generate incorrect machnode emission code
never
parents:
470
diff
changeset
|
273 if( _uniq_idx != NULL && idx > 0 ) { |
|
0ad1cb407fa1
6805427: adlc compiler may generate incorrect machnode emission code
never
parents:
470
diff
changeset
|
274 assert(idx < _uniq_idx_length, "out of bounds"); |
| 0 | 275 return _uniq_idx[idx]; |
|
599
0ad1cb407fa1
6805427: adlc compiler may generate incorrect machnode emission code
never
parents:
470
diff
changeset
|
276 } else { |
| 0 | 277 return idx; |
|
599
0ad1cb407fa1
6805427: adlc compiler may generate incorrect machnode emission code
never
parents:
470
diff
changeset
|
278 } |
|
0ad1cb407fa1
6805427: adlc compiler may generate incorrect machnode emission code
never
parents:
470
diff
changeset
|
279 } |
| 0 | 280 |
| 281 // Operands which are only KILLs aren't part of the input array and | |
| 282 // require special handling in some cases. Their position in this | |
| 283 // operand list is higher than the number of unique operands. | |
| 284 bool is_noninput_operand(uint idx) { | |
| 285 return (idx >= num_unique_opnds()); | |
| 286 } | |
| 287 | |
| 288 // --------------------------- FILE *output_routines | |
| 289 // | |
| 290 // Generate the format call for the replacement variable | |
| 291 void rep_var_format(FILE *fp, const char *rep_var); | |
| 605 | 292 // Generate index values needed for determining the operand position |
| 0 | 293 void index_temps (FILE *fp, FormDict &globals, const char *prefix = "", const char *receiver = ""); |
| 294 // --------------------------- | |
| 295 | |
| 296 virtual bool verify(); // Check consistency after parsing | |
| 297 | |
| 298 virtual void dump(); // Debug printer | |
| 299 virtual void output(FILE *fp); // Write to output files | |
| 300 }; | |
| 301 | |
| 302 //------------------------------EncodeForm------------------------------------- | |
| 303 class EncodeForm : public Form { | |
| 304 private: | |
| 305 | |
| 306 public: | |
| 307 // Public Data | |
| 308 NameList _eclasses; // List of encode class names | |
| 309 Dict _encClass; // Map encode class names to EncClass objects | |
| 310 | |
| 311 // Public Methods | |
| 312 EncodeForm(); | |
| 313 ~EncodeForm(); | |
| 314 | |
| 315 EncClass *add_EncClass(const char *className); | |
| 316 EncClass *encClass(const char *className); | |
| 317 | |
| 318 const char *encClassPrototype(const char *className); | |
| 319 const char *encClassBody(const char *className); | |
| 320 | |
| 321 void dump(); // Debug printer | |
| 322 void output(FILE *fp); // Write info to output files | |
| 323 }; | |
| 324 | |
| 325 //------------------------------EncClass--------------------------------------- | |
| 326 class EncClass : public Form { | |
| 327 public: | |
| 328 // NameList for parameter type and name | |
| 329 NameList _parameter_type; | |
| 330 NameList _parameter_name; | |
| 331 | |
| 332 // Breakdown the encoding into strings separated by $replacement_variables | |
| 333 // There is an entry in _strings, perhaps NULL, that precedes each _rep_vars | |
| 334 NameList _code; // Strings passed through to tty->print | |
| 335 NameList _rep_vars; // replacement variables | |
| 336 | |
| 337 NameList _parameters; // Locally defined names | |
| 338 FormDict _localNames; // Table of components & their types | |
| 339 | |
| 340 public: | |
| 341 // Public Data | |
| 342 const char *_name; // encoding class name | |
| 343 | |
| 344 // Public Methods | |
| 345 EncClass(const char *name); | |
| 346 ~EncClass(); | |
| 347 | |
| 348 // --------------------------- Parameters | |
| 349 // Add a parameter <type,name> pair | |
| 350 void add_parameter(const char *parameter_type, const char *parameter_name); | |
| 351 // Verify operand types in parameter list | |
| 352 bool check_parameter_types(FormDict &globals); | |
| 353 // Obtain the zero-based index corresponding to a replacement variable | |
| 354 int rep_var_index(const char *rep_var); | |
| 355 int num_args() { return _parameter_name.count(); } | |
| 356 | |
| 357 // --------------------------- Code Block | |
| 358 // Add code | |
| 605 | 359 void add_code(const char *string_preceding_replacement_var); |
| 0 | 360 // Add a replacement variable or one of its subfields |
| 361 // Subfields are stored with a leading '$' | |
| 362 void add_rep_var(char *replacement_var); | |
| 363 | |
| 364 bool verify(); | |
| 365 void dump(); | |
| 366 void output(FILE *fp); | |
| 367 }; | |
| 368 | |
| 369 //------------------------------MachNode--------------------------------------- | |
| 370 class MachNodeForm: public Form { | |
| 371 private: | |
| 372 | |
| 373 public: | |
| 374 char *_ident; // Name of this instruction | |
| 375 const char *_machnode_pipe; // Instruction Scheduline description class | |
| 376 | |
| 377 // Public Methods | |
| 378 MachNodeForm(char *id); | |
| 379 ~MachNodeForm(); | |
| 380 | |
| 381 virtual MachNodeForm *is_machnode() const; | |
| 382 | |
| 383 void dump(); // Debug printer | |
| 384 void output(FILE *fp); // Write info to output files | |
| 385 }; | |
| 386 | |
| 387 //------------------------------Opcode----------------------------------------- | |
| 388 class Opcode : public Form { | |
| 389 private: | |
| 390 | |
| 391 public: | |
| 392 // Public Data | |
| 393 // Strings representing instruction opcodes, user defines placement in emit | |
| 394 char *_primary; | |
| 395 char *_secondary; | |
| 396 char *_tertiary; | |
| 397 | |
| 398 enum opcode_type { | |
| 399 NOT_AN_OPCODE = -1, | |
| 400 PRIMARY = 1, | |
| 401 SECONDARY = 2, | |
| 402 TERTIARY = 3 | |
| 403 }; | |
| 404 | |
| 405 // Public Methods | |
| 406 Opcode(char *primary, char *secondary, char *tertiary); | |
| 407 ~Opcode(); | |
| 408 | |
| 409 static Opcode::opcode_type as_opcode_type(const char *designator); | |
| 410 | |
| 411 void dump(); | |
| 412 void output(FILE *fp); | |
| 413 | |
| 414 // --------------------------- FILE *output_routines | |
|
415
4d9884b01ba6
6754519: don't emit flag fixup for NaN when condition being tested doesn't need it
never
parents:
0
diff
changeset
|
415 bool print_opcode(FILE *fp, Opcode::opcode_type desired_opcode); |
| 0 | 416 }; |
| 417 | |
| 418 //------------------------------InsEncode-------------------------------------- | |
| 419 class InsEncode : public Form { | |
| 420 private: | |
| 421 // Public Data (access directly only for reads) | |
| 422 // The encodings can only have the values predefined by the ADLC: | |
| 423 // blank, RegReg, RegMem, MemReg, ... | |
| 424 NameList _encoding; | |
| 425 // NameList _parameter; | |
| 426 // The parameters for each encoding are preceeded by a NameList::_signal | |
| 427 // and follow the parameters for the previous encoding. | |
| 428 | |
| 429 // char *_encode; // Type of instruction encoding | |
| 430 | |
| 431 public: | |
| 432 // Public Methods | |
| 433 InsEncode(); | |
| 434 ~InsEncode(); | |
| 435 | |
| 436 // Add "encode class name" and its parameters | |
| 437 NameAndList *add_encode(char *encode_method_name); | |
| 438 // Parameters are added to the returned "NameAndList" by the parser | |
| 439 | |
| 440 // Access the list of encodings | |
| 441 void reset(); | |
| 442 const char *encode_class_iter(); | |
| 443 | |
| 444 // Returns the number of arguments to the current encoding in the iteration | |
| 445 int current_encoding_num_args() { | |
| 446 return ((NameAndList*)_encoding.current())->count(); | |
| 447 } | |
| 448 | |
| 449 // --------------------------- Parameters | |
| 450 // The following call depends upon position within encode_class_iteration | |
| 451 // | |
| 452 // Obtain parameter name from zero based index | |
| 453 const char *rep_var_name(InstructForm &inst, uint param_no); | |
| 454 // --------------------------- | |
| 455 | |
| 456 void dump(); | |
| 457 void output(FILE *fp); | |
| 458 }; | |
| 459 | |
| 460 //------------------------------Effect----------------------------------------- | |
| 461 class Effect : public Form { | |
| 462 private: | |
| 463 | |
| 464 public: | |
| 465 // Public Data | |
| 466 const char *_name; // Pre-defined name for effect | |
| 467 int _use_def; // Enumeration value of effect | |
| 468 | |
| 469 // Public Methods | |
| 470 Effect(const char *name); // Constructor | |
| 471 ~Effect(); // Destructor | |
| 472 | |
| 473 // Dynamic type check | |
| 474 virtual Effect *is_effect() const; | |
| 475 | |
| 476 // Return 'true' if this use def info equals the parameter | |
| 477 bool is(int use_def_kill_enum) const; | |
| 478 // Return 'true' if this use def info is a superset of parameter | |
| 479 bool isa(int use_def_kill_enum) const; | |
| 480 | |
| 481 void dump(); // Debug printer | |
| 482 void output(FILE *fp); // Write info to output files | |
| 483 }; | |
| 484 | |
| 485 //------------------------------ExpandRule------------------------------------- | |
| 486 class ExpandRule : public Form { | |
| 487 private: | |
| 488 NameList _expand_instrs; // ordered list of instructions and operands | |
| 489 | |
| 490 public: | |
| 491 // Public Data | |
| 492 NameList _newopers; // List of newly created operands | |
| 493 Dict _newopconst; // Map new operands to their constructors | |
| 494 | |
| 495 void add_instruction(NameAndList *instruction_name_and_operand_list); | |
| 496 void reset_instructions(); | |
| 497 NameAndList *iter_instructions(); | |
| 498 | |
| 499 // Public Methods | |
| 500 ExpandRule(); // Constructor | |
| 501 ~ExpandRule(); // Destructor | |
| 502 | |
| 503 void dump(); // Debug printer | |
| 504 void output(FILE *fp); // Write info to output files | |
| 505 }; | |
| 506 | |
| 507 //------------------------------RewriteRule------------------------------------ | |
| 508 class RewriteRule : public Form { | |
| 509 private: | |
| 510 | |
| 511 public: | |
| 512 // Public Data | |
| 513 SourceForm *_condition; // Rewrite condition code | |
| 514 InstructForm *_instrs; // List of instructions to expand to | |
| 515 OperandForm *_opers; // List of operands generated by expand | |
| 516 char *_tempParams; // Hold string until parser is finished. | |
| 517 char *_tempBlock; // Hold string until parser is finished. | |
| 518 | |
| 519 // Public Methods | |
| 520 RewriteRule(char* params, char* block) ; | |
| 521 ~RewriteRule(); // Destructor | |
| 522 void dump(); // Debug printer | |
| 523 void output(FILE *fp); // Write info to output files | |
| 524 }; | |
| 525 | |
| 526 | |
| 527 //==============================Operands======================================= | |
| 528 //------------------------------OpClassForm------------------------------------ | |
| 529 class OpClassForm : public Form { | |
| 530 public: | |
| 531 // Public Data | |
| 532 const char *_ident; // Name of this operand | |
| 533 NameList _oplst; // List of operand forms included in class | |
| 534 | |
| 535 // Public Methods | |
| 536 OpClassForm(const char *id); | |
| 537 ~OpClassForm(); | |
| 538 | |
| 539 // dynamic type check | |
| 540 virtual OpClassForm *is_opclass() const; | |
| 541 virtual Form::InterfaceType interface_type(FormDict &globals) const; | |
| 542 virtual bool stack_slots_only(FormDict &globals) const; | |
| 543 | |
| 544 virtual bool is_cisc_mem(FormDict &globals) const; | |
| 545 | |
| 546 | |
| 547 // Min and Max opcodes of operands in this operand class | |
| 548 int _minCode; | |
| 549 int _maxCode; | |
| 550 | |
| 551 virtual bool ideal_only() const; | |
| 552 virtual void dump(); // Debug printer | |
| 553 virtual void output(FILE *fp); // Write to output files | |
| 554 }; | |
| 555 | |
| 556 //------------------------------OperandForm------------------------------------ | |
| 557 class OperandForm : public OpClassForm { | |
| 558 private: | |
| 559 bool _ideal_only; // Not a user-defined instruction | |
| 560 | |
| 561 public: | |
| 562 // Public Data | |
| 563 NameList _parameters; // Locally defined names | |
| 564 FormDict _localNames; // Table of components & their types | |
| 565 MatchRule *_matrule; // Matching rule for this operand | |
| 566 Interface *_interface; // Encoding interface for this operand | |
| 567 Attribute *_attribs; // List of Attribute rules | |
| 568 Predicate *_predicate; // Predicate test for this operand | |
| 569 Constraint *_constraint; // Constraint Rule for this operand | |
| 570 ConstructRule *_construct; // Construction of operand data after matching | |
| 571 FormatRule *_format; // Format for assembly generation | |
| 572 NameList _classes; // List of opclasses which contain this oper | |
| 573 | |
| 574 ComponentList _components; // | |
| 575 | |
| 576 // Public Methods | |
| 577 OperandForm(const char *id); | |
| 578 OperandForm(const char *id, bool ideal_only); | |
| 579 ~OperandForm(); | |
| 580 | |
| 581 // Dynamic type check | |
| 582 virtual OperandForm *is_operand() const; | |
| 583 | |
| 584 virtual bool ideal_only() const; | |
| 585 virtual Form::InterfaceType interface_type(FormDict &globals) const; | |
| 586 virtual bool stack_slots_only(FormDict &globals) const; | |
| 587 | |
| 588 virtual const char *cost(); // Access ins_cost attribute | |
| 589 virtual uint num_leaves() const;// Leaves in complex operand | |
| 590 // Constants in operands' match rules | |
| 591 virtual uint num_consts(FormDict &globals) const; | |
| 592 // Constants in operand's match rule with specified type | |
| 593 virtual uint num_consts(FormDict &globals, Form::DataType type) const; | |
| 594 // Pointer Constants in operands' match rules | |
| 595 virtual uint num_const_ptrs(FormDict &globals) const; | |
| 596 // The number of input edges in the machine world == num_leaves - num_consts | |
| 597 virtual uint num_edges(FormDict &globals) const; | |
| 598 | |
| 599 // Check if this operand is usable for cisc-spilling | |
| 600 virtual bool is_cisc_reg(FormDict &globals) const; | |
| 601 | |
| 602 // node matches ideal 'Bool', grab condition codes from the ideal world | |
| 603 virtual bool is_ideal_bool() const; | |
| 604 | |
| 605 // Has an integer constant suitable for spill offsets | |
| 606 bool has_conI(FormDict &globals) const { | |
| 607 return (num_consts(globals,idealI) == 1) && !is_ideal_bool(); } | |
| 608 bool has_conL(FormDict &globals) const { | |
| 609 return (num_consts(globals,idealL) == 1) && !is_ideal_bool(); } | |
| 610 | |
| 611 // Node is user-defined operand for an sRegX | |
| 612 virtual Form::DataType is_user_name_for_sReg() const; | |
| 613 | |
| 614 // Return ideal type, if there is a single ideal type for this operand | |
| 615 virtual const char *ideal_type(FormDict &globals, RegisterForm *registers = NULL) const; | |
| 616 // If there is a single ideal type for this interface field, return it. | |
| 617 virtual const char *interface_ideal_type(FormDict &globals, | |
| 618 const char *field_name) const; | |
| 619 | |
| 620 // Return true if this operand represents a bound register class | |
| 621 bool is_bound_register() const; | |
| 622 | |
| 623 // Return the Register class for this operand. Returns NULL if | |
| 624 // operand isn't a register form. | |
| 625 RegClass* get_RegClass() const; | |
| 626 | |
| 627 virtual bool is_interface_field(const char *field_name, | |
| 628 const char * &value) const; | |
| 629 | |
| 630 // If this operand has a single ideal type, return its type | |
| 631 virtual Form::DataType simple_type(FormDict &globals) const; | |
| 632 // If this operand is an ideal constant, return its type | |
| 633 virtual Form::DataType is_base_constant(FormDict &globals) const; | |
| 634 | |
| 635 // "true" if this operand is a simple type that is swallowed | |
| 636 virtual bool swallowed(FormDict &globals) const; | |
| 637 | |
| 638 // Return register class name if a constraint specifies the register class. | |
| 639 virtual const char *constrained_reg_class() const; | |
| 640 // Return the register class associated with 'leaf'. | |
| 641 virtual const char *in_reg_class(uint leaf, FormDict &globals); | |
| 642 | |
| 643 // Build component list from MatchRule and operand's parameter list | |
| 644 virtual void build_components(); // top-level operands | |
| 645 | |
| 646 // Return zero-based position in component list; -1 if not in list. | |
| 647 virtual int operand_position(const char *name, int usedef); | |
| 648 | |
| 649 // Return zero-based position in component list; -1 if not in list. | |
| 650 virtual int constant_position(FormDict &globals, const Component *comp); | |
| 651 virtual int constant_position(FormDict &globals, const char *local_name); | |
| 652 // Return the operand form corresponding to the given index, else NULL. | |
| 653 virtual OperandForm *constant_operand(FormDict &globals, uint const_index); | |
| 654 | |
| 655 // Return zero-based position in component list; -1 if not in list. | |
| 656 virtual int register_position(FormDict &globals, const char *regname); | |
| 657 | |
| 658 const char *reduce_result() const; | |
| 659 // Return the name of the operand on the right hand side of the binary match | |
| 660 // Return NULL if there is no right hand side | |
| 661 const char *reduce_right(FormDict &globals) const; | |
| 662 const char *reduce_left(FormDict &globals) const; | |
| 663 | |
| 664 | |
| 665 // --------------------------- FILE *output_routines | |
| 666 // | |
| 667 // Output code for disp_is_oop, if true. | |
| 668 void disp_is_oop(FILE *fp, FormDict &globals); | |
| 669 // Generate code for internal and external format methods | |
| 670 void int_format(FILE *fp, FormDict &globals, uint index); | |
| 671 void ext_format(FILE *fp, FormDict &globals, uint index); | |
| 672 void format_constant(FILE *fp, uint con_index, uint con_type); | |
| 673 // Output code to access the value of the index'th constant | |
| 674 void access_constant(FILE *fp, FormDict &globals, | |
| 675 uint con_index); | |
| 676 // --------------------------- | |
| 677 | |
| 678 | |
| 679 virtual void dump(); // Debug printer | |
| 680 virtual void output(FILE *fp); // Write to output files | |
| 681 }; | |
| 682 | |
| 683 //------------------------------Constraint------------------------------------- | |
| 684 class Constraint : public Form { | |
| 685 private: | |
| 686 | |
| 687 public: | |
| 688 const char *_func; // Constraint function | |
| 689 const char *_arg; // function's argument | |
| 690 | |
| 691 // Public Methods | |
| 692 Constraint(const char *func, const char *arg); // Constructor | |
| 693 ~Constraint(); | |
| 694 | |
| 695 bool stack_slots_only() const; | |
| 696 | |
| 697 void dump(); // Debug printer | |
| 698 void output(FILE *fp); // Write info to output files | |
| 699 }; | |
| 700 | |
| 701 //------------------------------Predicate-------------------------------------- | |
| 702 class Predicate : public Form { | |
| 703 private: | |
| 704 | |
| 705 public: | |
| 706 // Public Data | |
| 707 char *_pred; // C++ source string for predicate | |
| 708 | |
| 709 // Public Methods | |
| 710 Predicate(char *pr); | |
| 711 ~Predicate(); | |
| 712 | |
| 713 void dump(); | |
| 714 void output(FILE *fp); | |
| 715 }; | |
| 716 | |
| 717 //------------------------------Interface-------------------------------------- | |
| 718 class Interface : public Form { | |
| 719 private: | |
| 720 | |
| 721 public: | |
| 722 // Public Data | |
| 723 const char *_name; // String representing the interface name | |
| 724 | |
| 725 // Public Methods | |
| 726 Interface(const char *name); | |
| 727 ~Interface(); | |
| 728 | |
| 729 virtual Form::InterfaceType interface_type(FormDict &globals) const; | |
| 730 | |
| 731 RegInterface *is_RegInterface(); | |
| 732 MemInterface *is_MemInterface(); | |
| 733 ConstInterface *is_ConstInterface(); | |
| 734 CondInterface *is_CondInterface(); | |
| 735 | |
| 736 | |
| 737 void dump(); | |
| 738 void output(FILE *fp); | |
| 739 }; | |
| 740 | |
| 741 //------------------------------RegInterface----------------------------------- | |
| 742 class RegInterface : public Interface { | |
| 743 private: | |
| 744 | |
| 745 public: | |
| 746 // Public Methods | |
| 747 RegInterface(); | |
| 748 ~RegInterface(); | |
| 749 | |
| 750 void dump(); | |
| 751 void output(FILE *fp); | |
| 752 }; | |
| 753 | |
| 754 //------------------------------ConstInterface--------------------------------- | |
| 755 class ConstInterface : public Interface { | |
| 756 private: | |
| 757 | |
| 758 public: | |
| 759 // Public Methods | |
| 760 ConstInterface(); | |
| 761 ~ConstInterface(); | |
| 762 | |
| 763 void dump(); | |
| 764 void output(FILE *fp); | |
| 765 }; | |
| 766 | |
| 767 //------------------------------MemInterface----------------------------------- | |
| 768 class MemInterface : public Interface { | |
| 769 private: | |
| 770 | |
| 771 public: | |
| 772 // Public Data | |
| 773 char *_base; // Base address | |
| 774 char *_index; // index | |
| 775 char *_scale; // scaling factor | |
| 776 char *_disp; // displacement | |
| 777 | |
| 778 // Public Methods | |
| 779 MemInterface(char *base, char *index, char *scale, char *disp); | |
| 780 ~MemInterface(); | |
| 781 | |
| 782 void dump(); | |
| 783 void output(FILE *fp); | |
| 784 }; | |
| 785 | |
| 786 //------------------------------CondInterface---------------------------------- | |
| 787 class CondInterface : public Interface { | |
| 788 private: | |
| 789 | |
| 790 public: | |
| 791 const char *_equal; | |
| 792 const char *_not_equal; | |
| 793 const char *_less; | |
| 794 const char *_greater_equal; | |
| 795 const char *_less_equal; | |
| 796 const char *_greater; | |
|
415
4d9884b01ba6
6754519: don't emit flag fixup for NaN when condition being tested doesn't need it
never
parents:
0
diff
changeset
|
797 const char *_equal_format; |
|
4d9884b01ba6
6754519: don't emit flag fixup for NaN when condition being tested doesn't need it
never
parents:
0
diff
changeset
|
798 const char *_not_equal_format; |
|
4d9884b01ba6
6754519: don't emit flag fixup for NaN when condition being tested doesn't need it
never
parents:
0
diff
changeset
|
799 const char *_less_format; |
|
4d9884b01ba6
6754519: don't emit flag fixup for NaN when condition being tested doesn't need it
never
parents:
0
diff
changeset
|
800 const char *_greater_equal_format; |
|
4d9884b01ba6
6754519: don't emit flag fixup for NaN when condition being tested doesn't need it
never
parents:
0
diff
changeset
|
801 const char *_less_equal_format; |
|
4d9884b01ba6
6754519: don't emit flag fixup for NaN when condition being tested doesn't need it
never
parents:
0
diff
changeset
|
802 const char *_greater_format; |
| 0 | 803 |
| 804 // Public Methods | |
|
415
4d9884b01ba6
6754519: don't emit flag fixup for NaN when condition being tested doesn't need it
never
parents:
0
diff
changeset
|
805 CondInterface(const char* equal, const char* equal_format, |
|
4d9884b01ba6
6754519: don't emit flag fixup for NaN when condition being tested doesn't need it
never
parents:
0
diff
changeset
|
806 const char* not_equal, const char* not_equal_format, |
|
4d9884b01ba6
6754519: don't emit flag fixup for NaN when condition being tested doesn't need it
never
parents:
0
diff
changeset
|
807 const char* less, const char* less_format, |
|
4d9884b01ba6
6754519: don't emit flag fixup for NaN when condition being tested doesn't need it
never
parents:
0
diff
changeset
|
808 const char* greater_equal, const char* greater_equal_format, |
|
4d9884b01ba6
6754519: don't emit flag fixup for NaN when condition being tested doesn't need it
never
parents:
0
diff
changeset
|
809 const char* less_equal, const char* less_equal_format, |
|
4d9884b01ba6
6754519: don't emit flag fixup for NaN when condition being tested doesn't need it
never
parents:
0
diff
changeset
|
810 const char* greater, const char* greater_format); |
| 0 | 811 ~CondInterface(); |
| 812 | |
| 813 void dump(); | |
| 814 void output(FILE *fp); | |
| 815 }; | |
| 816 | |
| 817 //------------------------------ConstructRule---------------------------------- | |
| 818 class ConstructRule : public Form { | |
| 819 private: | |
| 820 | |
| 821 public: | |
| 822 // Public Data | |
| 823 char *_expr; // String representing the match expression | |
| 824 char *_construct; // String representing C++ constructor code | |
| 825 | |
| 826 // Public Methods | |
| 827 ConstructRule(char *cnstr); | |
| 828 ~ConstructRule(); | |
| 829 | |
| 830 void dump(); | |
| 831 void output(FILE *fp); | |
| 832 }; | |
| 833 | |
| 834 | |
| 835 //==============================Shared========================================= | |
| 836 //------------------------------AttributeForm---------------------------------- | |
| 837 class AttributeForm : public Form { | |
| 838 private: | |
| 839 // counters for unique instruction or operand ID | |
| 840 static int _insId; // user-defined machine instruction types | |
| 841 static int _opId; // user-defined operand types | |
| 842 | |
| 843 int id; // hold type for this object | |
| 844 | |
| 845 public: | |
| 846 // Public Data | |
| 847 char *_attrname; // Name of attribute | |
| 848 int _atype; // Either INS_ATTR or OP_ATTR | |
| 849 char *_attrdef; // C++ source which evaluates to constant | |
| 850 | |
| 851 // Public Methods | |
| 852 AttributeForm(char *attr, int type, char *attrdef); | |
| 853 ~AttributeForm(); | |
| 854 | |
| 855 // Dynamic type check | |
| 856 virtual AttributeForm *is_attribute() const; | |
| 857 | |
| 858 int type() { return id;} // return this object's "id" | |
| 859 | |
| 860 static const char* _ins_cost; // "ins_cost" | |
| 861 static const char* _op_cost; // "op_cost" | |
| 862 | |
| 863 void dump(); // Debug printer | |
| 864 void output(FILE *fp); // Write output files | |
| 865 }; | |
| 866 | |
| 867 //------------------------------Component-------------------------------------- | |
| 868 class Component : public Form { | |
| 869 private: | |
| 870 | |
| 871 public: | |
| 872 // Public Data | |
| 873 const char *_name; // Name of this component | |
| 874 const char *_type; // Type of this component | |
| 875 int _usedef; // Value of component | |
| 876 | |
| 877 // Public Methods | |
| 878 Component(const char *name, const char *type, int usedef); | |
| 879 ~Component(); | |
| 880 | |
| 881 | |
| 882 // Return 'true' if this use def info equals the parameter | |
| 883 bool is(int use_def_kill_enum) const; | |
| 884 // Return 'true' if this use def info is a superset of parameter | |
| 885 bool isa(int use_def_kill_enum) const; | |
| 886 int promote_use_def_info(int new_use_def); | |
| 887 const char *base_type(FormDict &globals); | |
| 888 // Form::DataType is_base_constant(FormDict &globals); | |
| 889 | |
| 890 void dump(); // Debug printer | |
| 891 void output(FILE *fp); // Write to output files | |
| 892 | |
| 893 public: | |
| 894 // Implementation depends upon working bit intersection and union. | |
| 895 enum use_def_enum { | |
| 896 INVALID = 0x0, | |
| 897 USE = 0x1, | |
| 898 DEF = 0x2, USE_DEF = 0x3, | |
| 899 KILL = 0x4, USE_KILL = 0x5, | |
| 900 SYNTHETIC = 0x8, | |
|
4120
f03a3c8bd5e5
7077312: Provide a CALL effect for instruct declaration in the ad file
roland
parents:
3842
diff
changeset
|
901 TEMP = USE | SYNTHETIC, |
|
f03a3c8bd5e5
7077312: Provide a CALL effect for instruct declaration in the ad file
roland
parents:
3842
diff
changeset
|
902 CALL = 0x10 |
| 0 | 903 }; |
| 904 }; | |
| 905 | |
| 906 | |
| 907 //------------------------------MatchNode-------------------------------------- | |
| 908 class MatchNode : public Form { | |
| 909 private: | |
| 910 | |
| 911 public: | |
| 912 // Public Data | |
| 913 const char *_result; // The name of the output of this node | |
| 914 const char *_name; // The name that appeared in the match rule | |
| 915 const char *_opType; // The Operation/Type matched | |
| 916 MatchNode *_lChild; // Left child in expression tree | |
| 917 MatchNode *_rChild; // Right child in expression tree | |
| 918 int _numleaves; // Sum of numleaves for all direct children | |
| 919 ArchDesc &_AD; // Reference to ArchDesc object | |
| 920 char *_internalop; // String representing internal operand | |
| 921 int _commutative_id; // id of commutative operation | |
| 922 | |
| 923 // Public Methods | |
| 924 MatchNode(ArchDesc &ad, const char *result = 0, const char *expr = 0, | |
| 925 const char *opType=0, MatchNode *lChild=NULL, | |
| 926 MatchNode *rChild=NULL); | |
| 927 MatchNode(ArchDesc &ad, MatchNode& mNode); // Shallow copy constructor; | |
| 928 MatchNode(ArchDesc &ad, MatchNode& mNode, int clone); // Construct clone | |
| 929 ~MatchNode(); | |
| 930 | |
| 931 // return 0 if not found: | |
| 932 // return 1 if found and position is incremented by operand offset in rule | |
| 933 bool find_name(const char *str, int &position) const; | |
| 934 bool find_type(const char *str, int &position) const; | |
|
603
dbbe28fc66b5
6778669: Patch from Red Hat -- fixes compilation errors
twisti
parents:
599
diff
changeset
|
935 virtual void append_components(FormDict& locals, ComponentList& components, |
|
dbbe28fc66b5
6778669: Patch from Red Hat -- fixes compilation errors
twisti
parents:
599
diff
changeset
|
936 bool def_flag = false) const; |
| 0 | 937 bool base_operand(uint &position, FormDict &globals, |
| 938 const char * &result, const char * &name, | |
| 939 const char * &opType) const; | |
| 940 // recursive count on operands | |
| 941 uint num_consts(FormDict &globals) const; | |
| 942 uint num_const_ptrs(FormDict &globals) const; | |
| 943 // recursive count of constants with specified type | |
| 944 uint num_consts(FormDict &globals, Form::DataType type) const; | |
| 945 // uint num_consts() const; // Local inspection only | |
| 946 int needs_ideal_memory_edge(FormDict &globals) const; | |
| 947 int needs_base_oop_edge() const; | |
| 948 | |
| 949 // Help build instruction predicates. Search for operand names. | |
| 950 void count_instr_names( Dict &names ); | |
| 951 int build_instr_pred( char *buf, const char *name, int cnt ); | |
| 952 void build_internalop( ); | |
| 953 | |
| 954 // Return the name of the operands associated with reducing to this operand: | |
| 955 // The result type, plus the left and right sides of the binary match | |
| 956 // Return NULL if there is no left or right hand side | |
| 957 bool sets_result() const; // rule "Set"s result of match | |
| 958 const char *reduce_right(FormDict &globals) const; | |
| 959 const char *reduce_left (FormDict &globals) const; | |
| 960 | |
| 961 // Recursive version of check in MatchRule | |
|
603
dbbe28fc66b5
6778669: Patch from Red Hat -- fixes compilation errors
twisti
parents:
599
diff
changeset
|
962 int cisc_spill_match(FormDict& globals, RegisterForm* registers, |
|
dbbe28fc66b5
6778669: Patch from Red Hat -- fixes compilation errors
twisti
parents:
599
diff
changeset
|
963 MatchNode* mRule2, const char* &operand, |
|
dbbe28fc66b5
6778669: Patch from Red Hat -- fixes compilation errors
twisti
parents:
599
diff
changeset
|
964 const char* ®_type); |
| 0 | 965 int cisc_spill_merge(int left_result, int right_result); |
| 966 | |
|
603
dbbe28fc66b5
6778669: Patch from Red Hat -- fixes compilation errors
twisti
parents:
599
diff
changeset
|
967 virtual bool equivalent(FormDict& globals, MatchNode* mNode2); |
| 0 | 968 |
| 969 void count_commutative_op(int& count); | |
| 970 void swap_commutative_op(bool atroot, int count); | |
| 971 | |
| 972 void dump(); | |
| 973 void output(FILE *fp); | |
| 974 }; | |
| 975 | |
| 976 //------------------------------MatchRule-------------------------------------- | |
| 977 class MatchRule : public MatchNode { | |
| 978 private: | |
| 979 | |
| 980 public: | |
| 981 // Public Data | |
| 982 const char *_machType; // Machine type index | |
| 983 int _depth; // Expression tree depth | |
| 984 char *_construct; // String representing C++ constructor code | |
| 985 int _numchilds; // Number of direct children | |
| 986 MatchRule *_next; // Pointer to next match rule | |
| 987 | |
| 988 // Public Methods | |
| 989 MatchRule(ArchDesc &ad); | |
| 990 MatchRule(ArchDesc &ad, MatchRule* mRule); // Shallow copy constructor; | |
| 991 MatchRule(ArchDesc &ad, MatchNode* mroot, int depth, char* construct, int numleaves); | |
| 992 ~MatchRule(); | |
| 993 | |
|
603
dbbe28fc66b5
6778669: Patch from Red Hat -- fixes compilation errors
twisti
parents:
599
diff
changeset
|
994 virtual void append_components(FormDict& locals, ComponentList& components, bool def_flag = false) const; |
| 0 | 995 // Recursive call on all operands' match rules in my match rule. |
| 996 bool base_operand(uint &position, FormDict &globals, | |
| 997 const char * &result, const char * &name, | |
| 998 const char * &opType) const; | |
| 999 | |
| 1000 | |
| 1001 bool is_base_register(FormDict &globals) const; | |
| 1002 Form::DataType is_base_constant(FormDict &globals) const; | |
| 1003 bool is_chain_rule(FormDict &globals) const; | |
| 1004 int is_ideal_copy() const; | |
| 1005 int is_expensive() const; // node matches ideal 'CosD' | |
| 1006 bool is_ideal_if() const; // node matches ideal 'If' | |
| 1007 bool is_ideal_fastlock() const; // node matches ideal 'FastLock' | |
| 1008 bool is_ideal_jump() const; // node matches ideal 'Jump' | |
| 1009 bool is_ideal_membar() const; // node matches ideal 'MemBarXXX' | |
| 1010 bool is_ideal_loadPC() const; // node matches ideal 'LoadPC' | |
| 1011 bool is_ideal_box() const; // node matches ideal 'Box' | |
| 1012 bool is_ideal_goto() const; // node matches ideal 'Goto' | |
| 1013 bool is_ideal_loopEnd() const; // node matches ideal 'LoopEnd' | |
| 1014 bool is_ideal_bool() const; // node matches ideal 'Bool' | |
|
6179
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
4120
diff
changeset
|
1015 bool is_vector() const; // vector instruction |
| 0 | 1016 Form::DataType is_ideal_load() const;// node matches ideal 'LoadXNode' |
|
855
f9094a5e1c8a
6857159: local schedule failed with checkcast of Thread.currentThread()
never
parents:
605
diff
changeset
|
1017 // Should antidep checks be disabled for this rule |
|
f9094a5e1c8a
6857159: local schedule failed with checkcast of Thread.currentThread()
never
parents:
605
diff
changeset
|
1018 // See definition of MatchRule::skip_antidep_check |
|
f9094a5e1c8a
6857159: local schedule failed with checkcast of Thread.currentThread()
never
parents:
605
diff
changeset
|
1019 bool skip_antidep_check() const; |
| 0 | 1020 Form::DataType is_ideal_store() const;// node matches ideal 'StoreXNode' |
| 1021 | |
| 1022 // Check if 'mRule2' is a cisc-spill variant of this MatchRule | |
|
603
dbbe28fc66b5
6778669: Patch from Red Hat -- fixes compilation errors
twisti
parents:
599
diff
changeset
|
1023 int matchrule_cisc_spill_match(FormDict &globals, RegisterForm* registers, |
|
dbbe28fc66b5
6778669: Patch from Red Hat -- fixes compilation errors
twisti
parents:
599
diff
changeset
|
1024 MatchRule* mRule2, const char* &operand, |
|
dbbe28fc66b5
6778669: Patch from Red Hat -- fixes compilation errors
twisti
parents:
599
diff
changeset
|
1025 const char* ®_type); |
| 0 | 1026 |
| 1027 // Check if 'mRule2' is equivalent to this MatchRule | |
|
603
dbbe28fc66b5
6778669: Patch from Red Hat -- fixes compilation errors
twisti
parents:
599
diff
changeset
|
1028 virtual bool equivalent(FormDict& globals, MatchNode* mRule2); |
| 0 | 1029 |
|
603
dbbe28fc66b5
6778669: Patch from Red Hat -- fixes compilation errors
twisti
parents:
599
diff
changeset
|
1030 void matchrule_swap_commutative_op(const char* instr_ident, int count, int& match_rules_cnt); |
| 0 | 1031 |
| 1032 void dump(); | |
| 1033 void output(FILE *fp); | |
| 1034 }; | |
| 1035 | |
| 1036 //------------------------------Attribute-------------------------------------- | |
| 1037 class Attribute : public Form { | |
| 1038 private: | |
| 1039 | |
| 1040 public: | |
| 1041 // Public Data | |
| 1042 char *_ident; // Name of predefined attribute | |
| 1043 char *_val; // C++ source which evaluates to constant | |
| 1044 int _atype; // Either INS_ATTR or OP_ATTR | |
| 1045 int int_val(ArchDesc &ad); // Return atoi(_val), ensuring syntax. | |
| 1046 | |
| 1047 // Public Methods | |
| 1048 Attribute(char *id, char* val, int type); | |
| 1049 ~Attribute(); | |
| 1050 | |
| 1051 void dump(); | |
| 1052 void output(FILE *fp); | |
| 1053 }; | |
| 1054 | |
| 1055 //------------------------------FormatRule------------------------------------- | |
| 1056 class FormatRule : public Form { | |
| 1057 private: | |
| 1058 | |
| 1059 public: | |
| 1060 // Public Data | |
| 1061 // There is an entry in _strings, perhaps NULL, that precedes each _rep_vars | |
| 1062 NameList _strings; // Strings passed through to tty->print | |
| 1063 NameList _rep_vars; // replacement variables | |
| 1064 char *_temp; // String representing the assembly code | |
| 1065 | |
| 1066 // Public Methods | |
| 1067 FormatRule(char *temp); | |
| 1068 ~FormatRule(); | |
| 1069 | |
| 1070 void dump(); | |
| 1071 void output(FILE *fp); | |
| 1072 }; | |
| 1972 | 1073 |
| 1074 #endif // SHARE_VM_ADLC_FORMSSEL_HPP |