|
111
|
1 /* HSAIL and BRIG related macros and definitions.
|
|
|
2 Copyright (C) 2013-2017 Free Software Foundation, Inc.
|
|
|
3
|
|
|
4 This file is part of GCC.
|
|
|
5
|
|
|
6 GCC is free software; you can redistribute it and/or modify
|
|
|
7 it under the terms of the GNU General Public License as published by
|
|
|
8 the Free Software Foundation; either version 3, or (at your option)
|
|
|
9 any later version.
|
|
|
10
|
|
|
11 GCC is distributed in the hope that it will be useful,
|
|
|
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
14 GNU General Public License for more details.
|
|
|
15
|
|
|
16 You should have received a copy of the GNU General Public License
|
|
|
17 along with GCC; see the file COPYING3. If not see
|
|
|
18 <http://www.gnu.org/licenses/>. */
|
|
|
19
|
|
|
20 #ifndef HSA_H
|
|
|
21 #define HSA_H
|
|
|
22
|
|
|
23 #include "hsa-brig-format.h"
|
|
|
24 #include "is-a.h"
|
|
|
25 #include "predict.h"
|
|
|
26 #include "tree.h"
|
|
|
27 #include "vec.h"
|
|
|
28 #include "hash-table.h"
|
|
|
29 #include "basic-block.h"
|
|
|
30 #include "bitmap.h"
|
|
|
31
|
|
|
32
|
|
|
33 /* Return true if the compiler should produce HSAIL. */
|
|
|
34
|
|
|
35 static inline bool
|
|
|
36 hsa_gen_requested_p (void)
|
|
|
37 {
|
|
|
38 #ifndef ENABLE_HSA
|
|
|
39 return false;
|
|
|
40 #endif
|
|
|
41 return !flag_disable_hsa;
|
|
|
42 }
|
|
|
43
|
|
|
44 /* Standard warning message if we failed to generate HSAIL for a function. */
|
|
|
45
|
|
|
46 #define HSA_SORRY_MSG "could not emit HSAIL for the function"
|
|
|
47
|
|
|
48 class hsa_op_immed;
|
|
|
49 class hsa_op_cst_list;
|
|
|
50 class hsa_insn_basic;
|
|
|
51 class hsa_op_address;
|
|
|
52 class hsa_op_reg;
|
|
|
53 class hsa_bb;
|
|
|
54
|
|
|
55 /* Class representing an input argument, output argument (result) or a
|
|
|
56 variable, that will eventually end up being a symbol directive. */
|
|
|
57
|
|
|
58 struct hsa_symbol
|
|
|
59 {
|
|
|
60 /* Constructor. */
|
|
|
61 hsa_symbol (BrigType16_t type, BrigSegment8_t segment,
|
|
|
62 BrigLinkage8_t linkage, bool global_scope_p = false,
|
|
|
63 BrigAllocation allocation = BRIG_ALLOCATION_AUTOMATIC,
|
|
|
64 BrigAlignment8_t align = BRIG_ALIGNMENT_8);
|
|
|
65
|
|
|
66 /* Return total size of the symbol. */
|
|
|
67 unsigned HOST_WIDE_INT total_byte_size ();
|
|
|
68
|
|
|
69 /* Fill in those values into the symbol according to DECL, which are
|
|
|
70 determined independently from whether it is parameter, result,
|
|
|
71 or a variable, local or global. */
|
|
|
72 void fillup_for_decl (tree decl);
|
|
|
73
|
|
|
74 /* Pointer to the original tree, which is PARM_DECL for input parameters and
|
|
|
75 RESULT_DECL for the output parameters. Also can be CONST_DECL for Fortran
|
|
|
76 constants which need to be put into readonly segment. */
|
|
|
77 tree m_decl;
|
|
|
78
|
|
|
79 /* Name of the symbol, that will be written into output and dumps. Can be
|
|
|
80 NULL, see name_number below. */
|
|
|
81 const char *m_name;
|
|
|
82
|
|
|
83 /* If name is NULL, artificial name will be formed from the segment name and
|
|
|
84 this number. */
|
|
|
85 int m_name_number;
|
|
|
86
|
|
|
87 /* Once written, this is the offset of the associated symbol directive. Zero
|
|
|
88 means the symbol has not been written yet. */
|
|
|
89 unsigned m_directive_offset;
|
|
|
90
|
|
|
91 /* HSA type of the parameter. */
|
|
|
92 BrigType16_t m_type;
|
|
|
93
|
|
|
94 /* The HSA segment this will eventually end up in. */
|
|
|
95 BrigSegment8_t m_segment;
|
|
|
96
|
|
|
97 /* The HSA kind of linkage. */
|
|
|
98 BrigLinkage8_t m_linkage;
|
|
|
99
|
|
|
100 /* Array dimension, if non-zero. */
|
|
|
101 unsigned HOST_WIDE_INT m_dim;
|
|
|
102
|
|
|
103 /* Constant value, used for string constants. */
|
|
|
104 hsa_op_immed *m_cst_value;
|
|
|
105
|
|
|
106 /* Is in global scope. */
|
|
|
107 bool m_global_scope_p;
|
|
|
108
|
|
|
109 /* True if an error has been seen for the symbol. */
|
|
|
110 bool m_seen_error;
|
|
|
111
|
|
|
112 /* Symbol allocation. */
|
|
|
113 BrigAllocation m_allocation;
|
|
|
114
|
|
|
115 /* Flag used for global variables if a variable is already emitted or not. */
|
|
|
116 bool m_emitted_to_brig;
|
|
|
117
|
|
|
118 /* Alignment of the symbol. */
|
|
|
119 BrigAlignment8_t m_align;
|
|
|
120
|
|
|
121 private:
|
|
|
122 /* Default constructor. */
|
|
|
123 hsa_symbol ();
|
|
|
124 };
|
|
|
125
|
|
|
126 /* Abstract class for HSA instruction operands. */
|
|
|
127
|
|
|
128 class hsa_op_base
|
|
|
129 {
|
|
|
130 public:
|
|
|
131 /* Next operand scheduled to be written when writing BRIG operand
|
|
|
132 section. */
|
|
|
133 hsa_op_base *m_next;
|
|
|
134
|
|
|
135 /* Offset to which the associated operand structure will be written. Zero if
|
|
|
136 yet not scheduled for writing. */
|
|
|
137 unsigned m_brig_op_offset;
|
|
|
138
|
|
|
139 /* The type of a particular operand. */
|
|
|
140 BrigKind16_t m_kind;
|
|
|
141
|
|
|
142 protected:
|
|
|
143 hsa_op_base (BrigKind16_t k);
|
|
|
144 private:
|
|
|
145 /* Make the default constructor inaccessible. */
|
|
|
146 hsa_op_base () {}
|
|
|
147 };
|
|
|
148
|
|
|
149 /* Common abstract ancestor for operands which have a type. */
|
|
|
150
|
|
|
151 class hsa_op_with_type : public hsa_op_base
|
|
|
152 {
|
|
|
153 public:
|
|
|
154 /* The type. */
|
|
|
155 BrigType16_t m_type;
|
|
|
156
|
|
|
157 /* Convert an operand to a destination type DTYPE and attach insns
|
|
|
158 to HBB if needed. */
|
|
|
159 hsa_op_with_type *get_in_type (BrigType16_t dtype, hsa_bb *hbb);
|
|
|
160 /* If this operand has integer type smaller than 32 bits, extend it to 32
|
|
|
161 bits, adding instructions to HBB if needed. */
|
|
|
162 hsa_op_with_type *extend_int_to_32bit (hsa_bb *hbb);
|
|
|
163
|
|
|
164 protected:
|
|
|
165 hsa_op_with_type (BrigKind16_t k, BrigType16_t t);
|
|
|
166 private:
|
|
|
167 /* Make the default constructor inaccessible. */
|
|
|
168 hsa_op_with_type () : hsa_op_base (BRIG_KIND_NONE) {}
|
|
|
169 };
|
|
|
170
|
|
|
171 /* An immediate HSA operand. */
|
|
|
172
|
|
|
173 class hsa_op_immed : public hsa_op_with_type
|
|
|
174 {
|
|
|
175 public:
|
|
|
176 hsa_op_immed (tree tree_val, bool min32int = true);
|
|
|
177 hsa_op_immed (HOST_WIDE_INT int_value, BrigType16_t type);
|
|
|
178 void *operator new (size_t);
|
|
|
179 ~hsa_op_immed ();
|
|
|
180 void set_type (BrigKind16_t t);
|
|
|
181
|
|
|
182 /* Function returns pointer to a buffer that contains binary representation
|
|
|
183 of the immeadiate value. The buffer has length of BRIG_SIZE and
|
|
|
184 a caller is responsible for deallocation of the buffer. */
|
|
|
185 char *emit_to_buffer (unsigned *brig_size);
|
|
|
186
|
|
|
187 /* Value as represented by middle end. */
|
|
|
188 tree m_tree_value;
|
|
|
189
|
|
|
190 /* Integer value representation. */
|
|
|
191 HOST_WIDE_INT m_int_value;
|
|
|
192
|
|
|
193 private:
|
|
|
194 /* Make the default constructor inaccessible. */
|
|
|
195 hsa_op_immed ();
|
|
|
196 /* All objects are deallocated by destroying their pool, so make delete
|
|
|
197 inaccessible too. */
|
|
|
198 void operator delete (void *) {}
|
|
|
199 };
|
|
|
200
|
|
|
201 /* Report whether or not P is a an immediate operand. */
|
|
|
202
|
|
|
203 template <>
|
|
|
204 template <>
|
|
|
205 inline bool
|
|
|
206 is_a_helper <hsa_op_immed *>::test (hsa_op_base *p)
|
|
|
207 {
|
|
|
208 return p->m_kind == BRIG_KIND_OPERAND_CONSTANT_BYTES;
|
|
|
209 }
|
|
|
210
|
|
|
211 /* Likewise, but for a more specified base. */
|
|
|
212
|
|
|
213 template <>
|
|
|
214 template <>
|
|
|
215 inline bool
|
|
|
216 is_a_helper <hsa_op_immed *>::test (hsa_op_with_type *p)
|
|
|
217 {
|
|
|
218 return p->m_kind == BRIG_KIND_OPERAND_CONSTANT_BYTES;
|
|
|
219 }
|
|
|
220
|
|
|
221
|
|
|
222 /* HSA register operand. */
|
|
|
223
|
|
|
224 class hsa_op_reg : public hsa_op_with_type
|
|
|
225 {
|
|
|
226 friend class hsa_insn_basic;
|
|
|
227 friend class hsa_insn_phi;
|
|
|
228 public:
|
|
|
229 hsa_op_reg (BrigType16_t t);
|
|
|
230 void *operator new (size_t);
|
|
|
231
|
|
|
232 /* Verify register operand. */
|
|
|
233 void verify_ssa ();
|
|
|
234
|
|
|
235 /* If NON-NULL, gimple SSA that we come from. NULL if none. */
|
|
|
236 tree m_gimple_ssa;
|
|
|
237
|
|
|
238 /* Defining instruction while still in the SSA. */
|
|
|
239 hsa_insn_basic *m_def_insn;
|
|
|
240
|
|
|
241 /* If the register allocator decides to spill the register, this is the
|
|
|
242 appropriate spill symbol. */
|
|
|
243 hsa_symbol *m_spill_sym;
|
|
|
244
|
|
|
245 /* Number of this register structure in the order in which they were
|
|
|
246 allocated. */
|
|
|
247 int m_order;
|
|
|
248 int m_lr_begin, m_lr_end;
|
|
|
249
|
|
|
250 /* Zero if the register is not yet allocated. After, allocation, this must
|
|
|
251 be 'c', 's', 'd' or 'q'. */
|
|
|
252 char m_reg_class;
|
|
|
253 /* If allocated, the number of the HW register (within its HSA register
|
|
|
254 class). */
|
|
|
255 char m_hard_num;
|
|
|
256
|
|
|
257 private:
|
|
|
258 /* Make the default constructor inaccessible. */
|
|
|
259 hsa_op_reg () : hsa_op_with_type (BRIG_KIND_NONE, BRIG_TYPE_NONE) {}
|
|
|
260 /* All objects are deallocated by destroying their pool, so make delete
|
|
|
261 inaccessible too. */
|
|
|
262 void operator delete (void *) {}
|
|
|
263 /* Set definition where the register is defined. */
|
|
|
264 void set_definition (hsa_insn_basic *insn);
|
|
|
265 /* Uses of the value while still in SSA. */
|
|
|
266 auto_vec <hsa_insn_basic *> m_uses;
|
|
|
267 };
|
|
|
268
|
|
|
269 /* Report whether or not P is a register operand. */
|
|
|
270
|
|
|
271 template <>
|
|
|
272 template <>
|
|
|
273 inline bool
|
|
|
274 is_a_helper <hsa_op_reg *>::test (hsa_op_base *p)
|
|
|
275 {
|
|
|
276 return p->m_kind == BRIG_KIND_OPERAND_REGISTER;
|
|
|
277 }
|
|
|
278
|
|
|
279 /* Report whether or not P is a register operand. */
|
|
|
280
|
|
|
281 template <>
|
|
|
282 template <>
|
|
|
283 inline bool
|
|
|
284 is_a_helper <hsa_op_reg *>::test (hsa_op_with_type *p)
|
|
|
285 {
|
|
|
286 return p->m_kind == BRIG_KIND_OPERAND_REGISTER;
|
|
|
287 }
|
|
|
288
|
|
|
289 /* An address HSA operand. */
|
|
|
290
|
|
|
291 class hsa_op_address : public hsa_op_base
|
|
|
292 {
|
|
|
293 public:
|
|
|
294 /* set up a new address operand consisting of base symbol SYM, register R and
|
|
|
295 immediate OFFSET. If the machine model is not large and offset is 64 bit,
|
|
|
296 the upper, 32 bits have to be zero. */
|
|
|
297 hsa_op_address (hsa_symbol *sym, hsa_op_reg *reg,
|
|
|
298 HOST_WIDE_INT offset = 0);
|
|
|
299
|
|
|
300 void *operator new (size_t);
|
|
|
301
|
|
|
302 /* Set up a new address operand consisting of base symbol SYM and
|
|
|
303 immediate OFFSET. If the machine model is not large and offset is 64 bit,
|
|
|
304 the upper, 32 bits have to be zero. */
|
|
|
305 hsa_op_address (hsa_symbol *sym, HOST_WIDE_INT offset = 0);
|
|
|
306
|
|
|
307 /* Set up a new address operand consisting of register R and
|
|
|
308 immediate OFFSET. If the machine model is not large and offset is 64 bit,
|
|
|
309 the upper, 32 bits have to be zero. */
|
|
|
310 hsa_op_address (hsa_op_reg *reg, HOST_WIDE_INT offset = 0);
|
|
|
311
|
|
|
312 /* Symbol base of the address. Can be NULL if there is none. */
|
|
|
313 hsa_symbol *m_symbol;
|
|
|
314
|
|
|
315 /* Register offset. Can be NULL if there is none. */
|
|
|
316 hsa_op_reg *m_reg;
|
|
|
317
|
|
|
318 /* Immediate byte offset. */
|
|
|
319 HOST_WIDE_INT m_imm_offset;
|
|
|
320
|
|
|
321 private:
|
|
|
322 /* Make the default constructor inaccessible. */
|
|
|
323 hsa_op_address () : hsa_op_base (BRIG_KIND_NONE) {}
|
|
|
324 /* All objects are deallocated by destroying their pool, so make delete
|
|
|
325 inaccessible too. */
|
|
|
326 void operator delete (void *) {}
|
|
|
327 };
|
|
|
328
|
|
|
329 /* Report whether or not P is an address operand. */
|
|
|
330
|
|
|
331 template <>
|
|
|
332 template <>
|
|
|
333 inline bool
|
|
|
334 is_a_helper <hsa_op_address *>::test (hsa_op_base *p)
|
|
|
335 {
|
|
|
336 return p->m_kind == BRIG_KIND_OPERAND_ADDRESS;
|
|
|
337 }
|
|
|
338
|
|
|
339 /* A reference to code HSA operand. It can be either reference
|
|
|
340 to a start of a BB or a start of a function. */
|
|
|
341
|
|
|
342 class hsa_op_code_ref : public hsa_op_base
|
|
|
343 {
|
|
|
344 public:
|
|
|
345 hsa_op_code_ref ();
|
|
|
346
|
|
|
347 /* Offset in the code section that this refers to. */
|
|
|
348 unsigned m_directive_offset;
|
|
|
349 };
|
|
|
350
|
|
|
351 /* Report whether or not P is a code reference operand. */
|
|
|
352
|
|
|
353 template <>
|
|
|
354 template <>
|
|
|
355 inline bool
|
|
|
356 is_a_helper <hsa_op_code_ref *>::test (hsa_op_base *p)
|
|
|
357 {
|
|
|
358 return p->m_kind == BRIG_KIND_OPERAND_CODE_REF;
|
|
|
359 }
|
|
|
360
|
|
|
361 /* Code list HSA operand. */
|
|
|
362
|
|
|
363 class hsa_op_code_list: public hsa_op_base
|
|
|
364 {
|
|
|
365 public:
|
|
|
366 hsa_op_code_list (unsigned elements);
|
|
|
367 void *operator new (size_t);
|
|
|
368
|
|
|
369 /* Offset to variable-sized array in hsa_data section, where
|
|
|
370 are offsets to entries in the hsa_code section. */
|
|
|
371 auto_vec<unsigned> m_offsets;
|
|
|
372 private:
|
|
|
373 /* Make the default constructor inaccessible. */
|
|
|
374 hsa_op_code_list () : hsa_op_base (BRIG_KIND_NONE) {}
|
|
|
375 /* All objects are deallocated by destroying their pool, so make delete
|
|
|
376 inaccessible too. */
|
|
|
377 void operator delete (void *) {}
|
|
|
378 };
|
|
|
379
|
|
|
380 /* Report whether or not P is a code list operand. */
|
|
|
381
|
|
|
382 template <>
|
|
|
383 template <>
|
|
|
384 inline bool
|
|
|
385 is_a_helper <hsa_op_code_list *>::test (hsa_op_base *p)
|
|
|
386 {
|
|
|
387 return p->m_kind == BRIG_KIND_OPERAND_CODE_LIST;
|
|
|
388 }
|
|
|
389
|
|
|
390 /* Operand list HSA operand. */
|
|
|
391
|
|
|
392 class hsa_op_operand_list: public hsa_op_base
|
|
|
393 {
|
|
|
394 public:
|
|
|
395 hsa_op_operand_list (unsigned elements);
|
|
|
396 ~hsa_op_operand_list ();
|
|
|
397 void *operator new (size_t);
|
|
|
398
|
|
|
399 /* Offset to variable-sized array in hsa_data section, where
|
|
|
400 are offsets to entries in the hsa_code section. */
|
|
|
401 auto_vec<unsigned> m_offsets;
|
|
|
402 private:
|
|
|
403 /* Make the default constructor inaccessible. */
|
|
|
404 hsa_op_operand_list () : hsa_op_base (BRIG_KIND_NONE) {}
|
|
|
405 /* All objects are deallocated by destroying their pool, so make delete
|
|
|
406 inaccessible too. */
|
|
|
407 void operator delete (void *) {}
|
|
|
408 };
|
|
|
409
|
|
|
410 /* Report whether or not P is a code list operand. */
|
|
|
411
|
|
|
412 template <>
|
|
|
413 template <>
|
|
|
414 inline bool
|
|
|
415 is_a_helper <hsa_op_operand_list *>::test (hsa_op_base *p)
|
|
|
416 {
|
|
|
417 return p->m_kind == BRIG_KIND_OPERAND_OPERAND_LIST;
|
|
|
418 }
|
|
|
419
|
|
|
420 /* Opcodes of instructions that are not part of HSA but that we use to
|
|
|
421 represent it nevertheless. */
|
|
|
422
|
|
|
423 #define HSA_OPCODE_PHI (-1)
|
|
|
424 #define HSA_OPCODE_ARG_BLOCK (-2)
|
|
|
425
|
|
|
426 /* The number of operand pointers we can directly in an instruction. */
|
|
|
427 #define HSA_BRIG_INT_STORAGE_OPERANDS 5
|
|
|
428
|
|
|
429 /* Class representing an HSA instruction. Unlike typical ancestors for
|
|
|
430 specialized classes, this one is also directly used for all instructions
|
|
|
431 that are then represented as BrigInstBasic. */
|
|
|
432
|
|
|
433 class hsa_insn_basic
|
|
|
434 {
|
|
|
435 public:
|
|
|
436 hsa_insn_basic (unsigned nops, int opc);
|
|
|
437 hsa_insn_basic (unsigned nops, int opc, BrigType16_t t,
|
|
|
438 hsa_op_base *arg0 = NULL,
|
|
|
439 hsa_op_base *arg1 = NULL,
|
|
|
440 hsa_op_base *arg2 = NULL,
|
|
|
441 hsa_op_base *arg3 = NULL);
|
|
|
442
|
|
|
443 void *operator new (size_t);
|
|
|
444 void set_op (int index, hsa_op_base *op);
|
|
|
445 hsa_op_base *get_op (int index);
|
|
|
446 hsa_op_base **get_op_addr (int index);
|
|
|
447 unsigned int operand_count ();
|
|
|
448 void verify ();
|
|
|
449 unsigned input_count ();
|
|
|
450 unsigned num_used_ops ();
|
|
|
451 void set_output_in_type (hsa_op_reg *dest, unsigned op_index, hsa_bb *hbb);
|
|
|
452 bool op_output_p (unsigned opnum);
|
|
|
453
|
|
|
454 /* The previous and next instruction in the basic block. */
|
|
|
455 hsa_insn_basic *m_prev, *m_next;
|
|
|
456
|
|
|
457 /* Basic block this instruction belongs to. */
|
|
|
458 basic_block m_bb;
|
|
|
459
|
|
|
460 /* Operand code distinguishing different types of instructions. Eventually
|
|
|
461 these should only be BRIG_INST_* values from the BrigOpcode16_t range but
|
|
|
462 initially we use negative values for PHI nodes and such. */
|
|
|
463 int m_opcode;
|
|
|
464
|
|
|
465 /* Linearized number assigned to the instruction by HSA RA. */
|
|
|
466 int m_number;
|
|
|
467
|
|
|
468 /* Type of the destination of the operations. */
|
|
|
469 BrigType16_t m_type;
|
|
|
470
|
|
|
471 /* BRIG offset of the instruction in code section. */
|
|
|
472 unsigned int m_brig_offset;
|
|
|
473
|
|
|
474 private:
|
|
|
475 /* Make the default constructor inaccessible. */
|
|
|
476 hsa_insn_basic () {}
|
|
|
477 /* All objects are deallocated by destroying their pool, so make delete
|
|
|
478 inaccessible too. */
|
|
|
479 void operator delete (void *) {}
|
|
|
480 /* The individual operands. All instructions but PHI nodes have five or
|
|
|
481 fewer instructions and so will fit the internal storage. */
|
|
|
482 /* TODO: Vast majority of instructions have three or fewer operands, so we
|
|
|
483 may actually try reducing it. */
|
|
|
484 auto_vec<hsa_op_base *, HSA_BRIG_INT_STORAGE_OPERANDS> m_operands;
|
|
|
485 };
|
|
|
486
|
|
|
487 /* Class representing a PHI node of the SSA form of HSA virtual
|
|
|
488 registers. */
|
|
|
489
|
|
|
490 class hsa_insn_phi : public hsa_insn_basic
|
|
|
491 {
|
|
|
492 public:
|
|
|
493 hsa_insn_phi (unsigned nops, hsa_op_reg *dst);
|
|
|
494
|
|
|
495 /* Destination. */
|
|
|
496 hsa_op_reg *m_dest;
|
|
|
497
|
|
|
498 private:
|
|
|
499 /* Make the default constructor inaccessible. */
|
|
|
500 hsa_insn_phi () : hsa_insn_basic (1, HSA_OPCODE_PHI) {}
|
|
|
501 };
|
|
|
502
|
|
|
503 /* Report whether or not P is a PHI node. */
|
|
|
504
|
|
|
505 template <>
|
|
|
506 template <>
|
|
|
507 inline bool
|
|
|
508 is_a_helper <hsa_insn_phi *>::test (hsa_insn_basic *p)
|
|
|
509 {
|
|
|
510 return p->m_opcode == HSA_OPCODE_PHI;
|
|
|
511 }
|
|
|
512
|
|
|
513 /* HSA instruction for */
|
|
|
514 class hsa_insn_br : public hsa_insn_basic
|
|
|
515 {
|
|
|
516 public:
|
|
|
517 hsa_insn_br (unsigned nops, int opc, BrigType16_t t, BrigWidth8_t width,
|
|
|
518 hsa_op_base *arg0 = NULL, hsa_op_base *arg1 = NULL,
|
|
|
519 hsa_op_base *arg2 = NULL, hsa_op_base *arg3 = NULL);
|
|
|
520
|
|
|
521 /* Number of work-items affected in the same way by the instruction. */
|
|
|
522 BrigWidth8_t m_width;
|
|
|
523
|
|
|
524 private:
|
|
|
525 /* Make the default constructor inaccessible. */
|
|
|
526 hsa_insn_br () : hsa_insn_basic (0, BRIG_OPCODE_BR) {}
|
|
|
527 };
|
|
|
528
|
|
|
529 /* Return true if P is a branching/synchronization instruction. */
|
|
|
530
|
|
|
531 template <>
|
|
|
532 template <>
|
|
|
533 inline bool
|
|
|
534 is_a_helper <hsa_insn_br *>::test (hsa_insn_basic *p)
|
|
|
535 {
|
|
|
536 return p->m_opcode == BRIG_OPCODE_BARRIER
|
|
|
537 || p->m_opcode == BRIG_OPCODE_BR;
|
|
|
538 }
|
|
|
539
|
|
|
540 /* HSA instruction for conditional branches. Structurally the same as
|
|
|
541 hsa_insn_br but we represent it specially because of inherent control
|
|
|
542 flow it represents. */
|
|
|
543
|
|
|
544 class hsa_insn_cbr : public hsa_insn_br
|
|
|
545 {
|
|
|
546 public:
|
|
|
547 hsa_insn_cbr (hsa_op_reg *ctrl);
|
|
|
548
|
|
|
549 private:
|
|
|
550 /* Make the default constructor inaccessible. */
|
|
|
551 hsa_insn_cbr () : hsa_insn_br (0, BRIG_OPCODE_CBR, BRIG_TYPE_B1,
|
|
|
552 BRIG_WIDTH_1) {}
|
|
|
553 };
|
|
|
554
|
|
|
555 /* Report whether P is a contitional branching instruction. */
|
|
|
556
|
|
|
557 template <>
|
|
|
558 template <>
|
|
|
559 inline bool
|
|
|
560 is_a_helper <hsa_insn_cbr *>::test (hsa_insn_basic *p)
|
|
|
561 {
|
|
|
562 return p->m_opcode == BRIG_OPCODE_CBR;
|
|
|
563 }
|
|
|
564
|
|
|
565 /* HSA instruction for switch branches. */
|
|
|
566
|
|
|
567 class hsa_insn_sbr : public hsa_insn_basic
|
|
|
568 {
|
|
|
569 public:
|
|
|
570 hsa_insn_sbr (hsa_op_reg *index, unsigned jump_count);
|
|
|
571
|
|
|
572 /* Default destructor. */
|
|
|
573 ~hsa_insn_sbr ();
|
|
|
574
|
|
|
575 void replace_all_labels (basic_block old_bb, basic_block new_bb);
|
|
|
576
|
|
|
577 /* Width as described in HSA documentation. */
|
|
|
578 BrigWidth8_t m_width;
|
|
|
579
|
|
|
580 /* Jump table. */
|
|
|
581 vec <basic_block> m_jump_table;
|
|
|
582
|
|
|
583 /* Code list for label references. */
|
|
|
584 hsa_op_code_list *m_label_code_list;
|
|
|
585
|
|
|
586 private:
|
|
|
587 /* Make the default constructor inaccessible. */
|
|
|
588 hsa_insn_sbr () : hsa_insn_basic (1, BRIG_OPCODE_SBR) {}
|
|
|
589 };
|
|
|
590
|
|
|
591 /* Report whether P is a switch branching instruction. */
|
|
|
592
|
|
|
593 template <>
|
|
|
594 template <>
|
|
|
595 inline bool
|
|
|
596 is_a_helper <hsa_insn_sbr *>::test (hsa_insn_basic *p)
|
|
|
597 {
|
|
|
598 return p->m_opcode == BRIG_OPCODE_SBR;
|
|
|
599 }
|
|
|
600
|
|
|
601 /* HSA instruction for comparisons. */
|
|
|
602
|
|
|
603 class hsa_insn_cmp : public hsa_insn_basic
|
|
|
604 {
|
|
|
605 public:
|
|
|
606 hsa_insn_cmp (BrigCompareOperation8_t cmp, BrigType16_t t,
|
|
|
607 hsa_op_base *arg0 = NULL, hsa_op_base *arg1 = NULL,
|
|
|
608 hsa_op_base *arg2 = NULL);
|
|
|
609
|
|
|
610 /* Source type should be derived from operand types. */
|
|
|
611
|
|
|
612 /* The comparison operation. */
|
|
|
613 BrigCompareOperation8_t m_compare;
|
|
|
614
|
|
|
615 /* TODO: Modifiers and packing control are missing but so are everywhere
|
|
|
616 else. */
|
|
|
617 private:
|
|
|
618 /* Make the default constructor inaccessible. */
|
|
|
619 hsa_insn_cmp () : hsa_insn_basic (1, BRIG_OPCODE_CMP) {}
|
|
|
620 };
|
|
|
621
|
|
|
622 /* Report whether or not P is a comparison instruction. */
|
|
|
623
|
|
|
624 template <>
|
|
|
625 template <>
|
|
|
626 inline bool
|
|
|
627 is_a_helper <hsa_insn_cmp *>::test (hsa_insn_basic *p)
|
|
|
628 {
|
|
|
629 return p->m_opcode == BRIG_OPCODE_CMP;
|
|
|
630 }
|
|
|
631
|
|
|
632 /* HSA instruction for memory operations. */
|
|
|
633
|
|
|
634 class hsa_insn_mem : public hsa_insn_basic
|
|
|
635 {
|
|
|
636 public:
|
|
|
637 hsa_insn_mem (int opc, BrigType16_t t, hsa_op_base *arg0, hsa_op_base *arg1);
|
|
|
638
|
|
|
639 /* Set alignment to VALUE. */
|
|
|
640
|
|
|
641 void set_align (BrigAlignment8_t value);
|
|
|
642
|
|
|
643 /* The segment is of the memory access is either the segment of the symbol in
|
|
|
644 the address operand or flat address is there is no symbol there. */
|
|
|
645
|
|
|
646 /* Required alignment of the memory operation. */
|
|
|
647 BrigAlignment8_t m_align;
|
|
|
648
|
|
|
649 /* HSA equiv class, basically an alias set number. */
|
|
|
650 uint8_t m_equiv_class;
|
|
|
651
|
|
|
652 /* TODO: Add width modifier, perhaps also other things. */
|
|
|
653 protected:
|
|
|
654 hsa_insn_mem (unsigned nops, int opc, BrigType16_t t,
|
|
|
655 hsa_op_base *arg0 = NULL, hsa_op_base *arg1 = NULL,
|
|
|
656 hsa_op_base *arg2 = NULL, hsa_op_base *arg3 = NULL);
|
|
|
657
|
|
|
658 private:
|
|
|
659 /* Make the default constructor inaccessible. */
|
|
|
660 hsa_insn_mem () : hsa_insn_basic (1, BRIG_OPCODE_LD) {}
|
|
|
661 };
|
|
|
662
|
|
|
663 /* Report whether or not P is a memory instruction. */
|
|
|
664
|
|
|
665 template <>
|
|
|
666 template <>
|
|
|
667 inline bool
|
|
|
668 is_a_helper <hsa_insn_mem *>::test (hsa_insn_basic *p)
|
|
|
669 {
|
|
|
670 return (p->m_opcode == BRIG_OPCODE_LD
|
|
|
671 || p->m_opcode == BRIG_OPCODE_ST);
|
|
|
672 }
|
|
|
673
|
|
|
674 /* HSA instruction for atomic operations. */
|
|
|
675
|
|
|
676 class hsa_insn_atomic : public hsa_insn_mem
|
|
|
677 {
|
|
|
678 public:
|
|
|
679 hsa_insn_atomic (int nops, int opc, enum BrigAtomicOperation aop,
|
|
|
680 BrigType16_t t, BrigMemoryOrder memorder,
|
|
|
681 hsa_op_base *arg0 = NULL, hsa_op_base *arg1 = NULL,
|
|
|
682 hsa_op_base *arg2 = NULL, hsa_op_base *arg3 = NULL);
|
|
|
683
|
|
|
684 /* The operation itself. */
|
|
|
685 enum BrigAtomicOperation m_atomicop;
|
|
|
686
|
|
|
687 /* Things like acquire/release/aligned. */
|
|
|
688 enum BrigMemoryOrder m_memoryorder;
|
|
|
689
|
|
|
690 /* Scope of the atomic operation. */
|
|
|
691 enum BrigMemoryScope m_memoryscope;
|
|
|
692
|
|
|
693 private:
|
|
|
694 /* Make the default constructor inaccessible. */
|
|
|
695 hsa_insn_atomic () : hsa_insn_mem (1, BRIG_KIND_NONE, BRIG_TYPE_NONE) {}
|
|
|
696 };
|
|
|
697
|
|
|
698 /* Report whether or not P is an atomic instruction. */
|
|
|
699
|
|
|
700 template <>
|
|
|
701 template <>
|
|
|
702 inline bool
|
|
|
703 is_a_helper <hsa_insn_atomic *>::test (hsa_insn_basic *p)
|
|
|
704 {
|
|
|
705 return (p->m_opcode == BRIG_OPCODE_ATOMIC
|
|
|
706 || p->m_opcode == BRIG_OPCODE_ATOMICNORET);
|
|
|
707 }
|
|
|
708
|
|
|
709 /* HSA instruction for signal operations. */
|
|
|
710
|
|
|
711 class hsa_insn_signal : public hsa_insn_basic
|
|
|
712 {
|
|
|
713 public:
|
|
|
714 hsa_insn_signal (int nops, int opc, enum BrigAtomicOperation sop,
|
|
|
715 BrigType16_t t, BrigMemoryOrder memorder,
|
|
|
716 hsa_op_base *arg0 = NULL, hsa_op_base *arg1 = NULL,
|
|
|
717 hsa_op_base *arg2 = NULL, hsa_op_base *arg3 = NULL);
|
|
|
718
|
|
|
719 /* Things like acquire/release/aligned. */
|
|
|
720 enum BrigMemoryOrder m_memory_order;
|
|
|
721
|
|
|
722 /* The operation itself. */
|
|
|
723 enum BrigAtomicOperation m_signalop;
|
|
|
724 };
|
|
|
725
|
|
|
726 /* Report whether or not P is a signal instruction. */
|
|
|
727
|
|
|
728 template <>
|
|
|
729 template <>
|
|
|
730 inline bool
|
|
|
731 is_a_helper <hsa_insn_signal *>::test (hsa_insn_basic *p)
|
|
|
732 {
|
|
|
733 return (p->m_opcode == BRIG_OPCODE_SIGNAL
|
|
|
734 || p->m_opcode == BRIG_OPCODE_SIGNALNORET);
|
|
|
735 }
|
|
|
736
|
|
|
737 /* HSA instruction to convert between flat addressing and segments. */
|
|
|
738
|
|
|
739 class hsa_insn_seg : public hsa_insn_basic
|
|
|
740 {
|
|
|
741 public:
|
|
|
742 hsa_insn_seg (int opc, BrigType16_t destt, BrigType16_t srct,
|
|
|
743 BrigSegment8_t seg, hsa_op_base *arg0, hsa_op_base *arg1);
|
|
|
744
|
|
|
745 /* Source type. Depends on the source addressing/segment. */
|
|
|
746 BrigType16_t m_src_type;
|
|
|
747 /* The segment we are converting from or to. */
|
|
|
748 BrigSegment8_t m_segment;
|
|
|
749 private:
|
|
|
750 /* Make the default constructor inaccessible. */
|
|
|
751 hsa_insn_seg () : hsa_insn_basic (1, BRIG_OPCODE_STOF) {}
|
|
|
752 };
|
|
|
753
|
|
|
754 /* Report whether or not P is a segment conversion instruction. */
|
|
|
755
|
|
|
756 template <>
|
|
|
757 template <>
|
|
|
758 inline bool
|
|
|
759 is_a_helper <hsa_insn_seg *>::test (hsa_insn_basic *p)
|
|
|
760 {
|
|
|
761 return (p->m_opcode == BRIG_OPCODE_STOF
|
|
|
762 || p->m_opcode == BRIG_OPCODE_FTOS);
|
|
|
763 }
|
|
|
764
|
|
|
765 /* Class for internal functions for purpose of HSA emission. */
|
|
|
766
|
|
|
767 class hsa_internal_fn
|
|
|
768 {
|
|
|
769 public:
|
|
|
770 hsa_internal_fn (enum internal_fn fn, unsigned type_bit_size):
|
|
|
771 m_fn (fn), m_type_bit_size (type_bit_size), m_offset (0) {}
|
|
|
772
|
|
|
773 hsa_internal_fn (const hsa_internal_fn *f):
|
|
|
774 m_fn (f->m_fn), m_type_bit_size (f->m_type_bit_size),
|
|
|
775 m_offset (f->m_offset) {}
|
|
|
776
|
|
|
777 /* Return arity of the internal function. */
|
|
|
778 unsigned get_arity ();
|
|
|
779
|
|
|
780 /* Return BRIG type of N-th argument, if -1 is passed, return value type
|
|
|
781 is received. */
|
|
|
782 BrigType16_t get_argument_type (int n);
|
|
|
783
|
|
|
784 /* Return function name. The memory must be released by a caller. */
|
|
|
785 char *name ();
|
|
|
786
|
|
|
787 /* Internal function. */
|
|
|
788 enum internal_fn m_fn;
|
|
|
789
|
|
|
790 /* Bit width of return type. */
|
|
|
791 unsigned m_type_bit_size;
|
|
|
792
|
|
|
793 /* BRIG offset of declaration of the function. */
|
|
|
794 BrigCodeOffset32_t m_offset;
|
|
|
795 };
|
|
|
796
|
|
|
797 /* HSA instruction for function call. */
|
|
|
798
|
|
|
799 class hsa_insn_call : public hsa_insn_basic
|
|
|
800 {
|
|
|
801 public:
|
|
|
802 hsa_insn_call (tree callee);
|
|
|
803 hsa_insn_call (hsa_internal_fn *fn);
|
|
|
804
|
|
|
805 /* Default destructor. */
|
|
|
806 ~hsa_insn_call ();
|
|
|
807
|
|
|
808 /* Called function. */
|
|
|
809 tree m_called_function;
|
|
|
810
|
|
|
811 /* Called internal function. */
|
|
|
812 hsa_internal_fn *m_called_internal_fn;
|
|
|
813
|
|
|
814 /* Input formal arguments. */
|
|
|
815 auto_vec <hsa_symbol *> m_input_args;
|
|
|
816
|
|
|
817 /* Input arguments store instructions. */
|
|
|
818 auto_vec <hsa_insn_mem *> m_input_arg_insns;
|
|
|
819
|
|
|
820 /* Output argument, can be NULL for void functions. */
|
|
|
821 hsa_symbol *m_output_arg;
|
|
|
822
|
|
|
823 /* Called function code reference. */
|
|
|
824 hsa_op_code_ref m_func;
|
|
|
825
|
|
|
826 /* Code list for arguments of the function. */
|
|
|
827 hsa_op_code_list *m_args_code_list;
|
|
|
828
|
|
|
829 /* Code list for result of the function. */
|
|
|
830 hsa_op_code_list *m_result_code_list;
|
|
|
831 private:
|
|
|
832 /* Make the default constructor inaccessible. */
|
|
|
833 hsa_insn_call () : hsa_insn_basic (0, BRIG_OPCODE_CALL) {}
|
|
|
834 };
|
|
|
835
|
|
|
836 /* Report whether or not P is a call instruction. */
|
|
|
837
|
|
|
838 template <>
|
|
|
839 template <>
|
|
|
840 inline bool
|
|
|
841 is_a_helper <hsa_insn_call *>::test (hsa_insn_basic *p)
|
|
|
842 {
|
|
|
843 return (p->m_opcode == BRIG_OPCODE_CALL);
|
|
|
844 }
|
|
|
845
|
|
|
846 /* HSA call instruction block encapsulates definition of arguments,
|
|
|
847 result type, corresponding loads and a possible store.
|
|
|
848 Moreover, it contains a single call instruction.
|
|
|
849 Emission of the instruction will produce multiple
|
|
|
850 HSAIL instructions. */
|
|
|
851
|
|
|
852 class hsa_insn_arg_block : public hsa_insn_basic
|
|
|
853 {
|
|
|
854 public:
|
|
|
855 hsa_insn_arg_block (BrigKind brig_kind, hsa_insn_call * call);
|
|
|
856
|
|
|
857 /* Kind of argument block. */
|
|
|
858 BrigKind m_kind;
|
|
|
859
|
|
|
860 /* Call instruction. */
|
|
|
861 hsa_insn_call *m_call_insn;
|
|
|
862 };
|
|
|
863
|
|
|
864 /* Report whether or not P is a call block instruction. */
|
|
|
865
|
|
|
866 template <>
|
|
|
867 template <>
|
|
|
868 inline bool
|
|
|
869 is_a_helper <hsa_insn_arg_block *>::test (hsa_insn_basic *p)
|
|
|
870 {
|
|
|
871 return (p->m_opcode == HSA_OPCODE_ARG_BLOCK);
|
|
|
872 }
|
|
|
873
|
|
|
874 /* HSA comment instruction. */
|
|
|
875
|
|
|
876 class hsa_insn_comment: public hsa_insn_basic
|
|
|
877 {
|
|
|
878 public:
|
|
|
879 /* Constructor of class representing the comment in HSAIL. */
|
|
|
880 hsa_insn_comment (const char *s);
|
|
|
881
|
|
|
882 /* Default destructor. */
|
|
|
883 ~hsa_insn_comment ();
|
|
|
884
|
|
|
885 char *m_comment;
|
|
|
886 };
|
|
|
887
|
|
|
888 /* Report whether or not P is a call block instruction. */
|
|
|
889
|
|
|
890 template <>
|
|
|
891 template <>
|
|
|
892 inline bool
|
|
|
893 is_a_helper <hsa_insn_comment *>::test (hsa_insn_basic *p)
|
|
|
894 {
|
|
|
895 return (p->m_opcode == BRIG_KIND_DIRECTIVE_COMMENT);
|
|
|
896 }
|
|
|
897
|
|
|
898 /* HSA queue instruction. */
|
|
|
899
|
|
|
900 class hsa_insn_queue: public hsa_insn_basic
|
|
|
901 {
|
|
|
902 public:
|
|
|
903 hsa_insn_queue (int nops, int opcode, BrigSegment segment,
|
|
|
904 BrigMemoryOrder memory_order,
|
|
|
905 hsa_op_base *arg0 = NULL, hsa_op_base *arg1 = NULL,
|
|
|
906 hsa_op_base *arg2 = NULL, hsa_op_base *arg3 = NULL);
|
|
|
907
|
|
|
908 /* Destructor. */
|
|
|
909 ~hsa_insn_queue ();
|
|
|
910
|
|
|
911 /* Segment used to refer to the queue. Must be global or flat. */
|
|
|
912 BrigSegment m_segment;
|
|
|
913 /* Memory order used to specify synchronization. */
|
|
|
914 BrigMemoryOrder m_memory_order;
|
|
|
915 };
|
|
|
916
|
|
|
917 /* Report whether or not P is a queue instruction. */
|
|
|
918
|
|
|
919 template <>
|
|
|
920 template <>
|
|
|
921 inline bool
|
|
|
922 is_a_helper <hsa_insn_queue *>::test (hsa_insn_basic *p)
|
|
|
923 {
|
|
|
924 return (p->m_opcode == BRIG_OPCODE_ADDQUEUEWRITEINDEX
|
|
|
925 || p->m_opcode == BRIG_OPCODE_CASQUEUEWRITEINDEX
|
|
|
926 || p->m_opcode == BRIG_OPCODE_LDQUEUEREADINDEX
|
|
|
927 || p->m_opcode == BRIG_OPCODE_LDQUEUEWRITEINDEX
|
|
|
928 || p->m_opcode == BRIG_OPCODE_STQUEUEREADINDEX
|
|
|
929 || p->m_opcode == BRIG_OPCODE_STQUEUEWRITEINDEX);
|
|
|
930 }
|
|
|
931
|
|
|
932 /* HSA source type instruction. */
|
|
|
933
|
|
|
934 class hsa_insn_srctype: public hsa_insn_basic
|
|
|
935 {
|
|
|
936 public:
|
|
|
937 hsa_insn_srctype (int nops, BrigOpcode opcode, BrigType16_t destt,
|
|
|
938 BrigType16_t srct, hsa_op_base *arg0, hsa_op_base *arg1,
|
|
|
939 hsa_op_base *arg2);
|
|
|
940
|
|
|
941 /* Source type. */
|
|
|
942 BrigType16_t m_source_type;
|
|
|
943
|
|
|
944 /* Destructor. */
|
|
|
945 ~hsa_insn_srctype ();
|
|
|
946 };
|
|
|
947
|
|
|
948 /* Report whether or not P is a source type instruction. */
|
|
|
949
|
|
|
950 template <>
|
|
|
951 template <>
|
|
|
952 inline bool
|
|
|
953 is_a_helper <hsa_insn_srctype *>::test (hsa_insn_basic *p)
|
|
|
954 {
|
|
|
955 return (p->m_opcode == BRIG_OPCODE_POPCOUNT
|
|
|
956 || p->m_opcode == BRIG_OPCODE_FIRSTBIT
|
|
|
957 || p->m_opcode == BRIG_OPCODE_LASTBIT);
|
|
|
958 }
|
|
|
959
|
|
|
960 /* HSA packed instruction. */
|
|
|
961
|
|
|
962 class hsa_insn_packed : public hsa_insn_srctype
|
|
|
963 {
|
|
|
964 public:
|
|
|
965 hsa_insn_packed (int nops, BrigOpcode opcode, BrigType16_t destt,
|
|
|
966 BrigType16_t srct, hsa_op_base *arg0, hsa_op_base *arg1,
|
|
|
967 hsa_op_base *arg2);
|
|
|
968
|
|
|
969 /* Operand list for an operand of the instruction. */
|
|
|
970 hsa_op_operand_list *m_operand_list;
|
|
|
971
|
|
|
972 /* Destructor. */
|
|
|
973 ~hsa_insn_packed ();
|
|
|
974 };
|
|
|
975
|
|
|
976 /* Report whether or not P is a combine instruction. */
|
|
|
977
|
|
|
978 template <>
|
|
|
979 template <>
|
|
|
980 inline bool
|
|
|
981 is_a_helper <hsa_insn_packed *>::test (hsa_insn_basic *p)
|
|
|
982 {
|
|
|
983 return (p->m_opcode == BRIG_OPCODE_COMBINE
|
|
|
984 || p->m_opcode == BRIG_OPCODE_EXPAND);
|
|
|
985 }
|
|
|
986
|
|
|
987 /* HSA convert instruction. */
|
|
|
988
|
|
|
989 class hsa_insn_cvt: public hsa_insn_basic
|
|
|
990 {
|
|
|
991 public:
|
|
|
992 hsa_insn_cvt (hsa_op_with_type *dest, hsa_op_with_type *src);
|
|
|
993 };
|
|
|
994
|
|
|
995 /* Report whether or not P is a convert instruction. */
|
|
|
996
|
|
|
997 template <>
|
|
|
998 template <>
|
|
|
999 inline bool
|
|
|
1000 is_a_helper <hsa_insn_cvt *>::test (hsa_insn_basic *p)
|
|
|
1001 {
|
|
|
1002 return (p->m_opcode == BRIG_OPCODE_CVT);
|
|
|
1003 }
|
|
|
1004
|
|
|
1005 /* HSA alloca instruction. */
|
|
|
1006
|
|
|
1007 class hsa_insn_alloca: public hsa_insn_basic
|
|
|
1008 {
|
|
|
1009 public:
|
|
|
1010 hsa_insn_alloca (hsa_op_with_type *dest, hsa_op_with_type *size,
|
|
|
1011 unsigned alignment = 0);
|
|
|
1012
|
|
|
1013 /* Required alignment of the allocation. */
|
|
|
1014 BrigAlignment8_t m_align;
|
|
|
1015 };
|
|
|
1016
|
|
|
1017 /* Report whether or not P is an alloca instruction. */
|
|
|
1018
|
|
|
1019 template <>
|
|
|
1020 template <>
|
|
|
1021 inline bool
|
|
|
1022 is_a_helper <hsa_insn_alloca *>::test (hsa_insn_basic *p)
|
|
|
1023 {
|
|
|
1024 return (p->m_opcode == BRIG_OPCODE_ALLOCA);
|
|
|
1025 }
|
|
|
1026
|
|
|
1027 /* Basic block of HSA instructions. */
|
|
|
1028
|
|
|
1029 class hsa_bb
|
|
|
1030 {
|
|
|
1031 public:
|
|
|
1032 hsa_bb (basic_block cfg_bb);
|
|
|
1033 hsa_bb (basic_block cfg_bb, int idx);
|
|
|
1034
|
|
|
1035 /* Append an instruction INSN into the basic block. */
|
|
|
1036 void append_insn (hsa_insn_basic *insn);
|
|
|
1037
|
|
|
1038 /* Add a PHI instruction. */
|
|
|
1039 void append_phi (hsa_insn_phi *phi);
|
|
|
1040
|
|
|
1041 /* The real CFG BB that this HBB belongs to. */
|
|
|
1042 basic_block m_bb;
|
|
|
1043
|
|
|
1044 /* The operand that refers to the label to this BB. */
|
|
|
1045 hsa_op_code_ref m_label_ref;
|
|
|
1046
|
|
|
1047 /* The first and last instruction. */
|
|
|
1048 hsa_insn_basic *m_first_insn, *m_last_insn;
|
|
|
1049 /* The first and last phi node. */
|
|
|
1050 hsa_insn_phi *m_first_phi, *m_last_phi;
|
|
|
1051
|
|
|
1052 /* Just a number to construct names from. */
|
|
|
1053 int m_index;
|
|
|
1054
|
|
|
1055 auto_bitmap m_liveout, m_livein;
|
|
|
1056 private:
|
|
|
1057 /* Make the default constructor inaccessible. */
|
|
|
1058 hsa_bb ();
|
|
|
1059 /* All objects are deallocated by destroying their pool, so make delete
|
|
|
1060 inaccessible too. */
|
|
|
1061 void operator delete (void *) {}
|
|
|
1062 };
|
|
|
1063
|
|
|
1064 /* Return the corresponding HSA basic block structure for the given control
|
|
|
1065 flow basic_block BB. */
|
|
|
1066
|
|
|
1067 static inline hsa_bb *
|
|
|
1068 hsa_bb_for_bb (basic_block bb)
|
|
|
1069 {
|
|
|
1070 return (struct hsa_bb *) bb->aux;
|
|
|
1071 }
|
|
|
1072
|
|
|
1073 /* Class for hashing local hsa_symbols. */
|
|
|
1074
|
|
|
1075 struct hsa_noop_symbol_hasher : nofree_ptr_hash <hsa_symbol>
|
|
|
1076 {
|
|
|
1077 static inline hashval_t hash (const value_type);
|
|
|
1078 static inline bool equal (const value_type, const compare_type);
|
|
|
1079 };
|
|
|
1080
|
|
|
1081 /* Hash hsa_symbol. */
|
|
|
1082
|
|
|
1083 inline hashval_t
|
|
|
1084 hsa_noop_symbol_hasher::hash (const value_type item)
|
|
|
1085 {
|
|
|
1086 return DECL_UID (item->m_decl);
|
|
|
1087 }
|
|
|
1088
|
|
|
1089 /* Return true if the DECL_UIDs of decls both symbols refer to are equal. */
|
|
|
1090
|
|
|
1091 inline bool
|
|
|
1092 hsa_noop_symbol_hasher::equal (const value_type a, const compare_type b)
|
|
|
1093 {
|
|
|
1094 return (DECL_UID (a->m_decl) == DECL_UID (b->m_decl));
|
|
|
1095 }
|
|
|
1096
|
|
|
1097 /* Structure that encapsulates intermediate representation of a HSA
|
|
|
1098 function. */
|
|
|
1099
|
|
|
1100 class hsa_function_representation
|
|
|
1101 {
|
|
|
1102 public:
|
|
|
1103 hsa_function_representation (tree fdecl, bool kernel_p,
|
|
|
1104 unsigned ssa_names_count,
|
|
|
1105 bool modified_cfg = false);
|
|
|
1106 hsa_function_representation (hsa_internal_fn *fn);
|
|
|
1107 ~hsa_function_representation ();
|
|
|
1108
|
|
|
1109 /* Builds a shadow register that is utilized to a kernel dispatch. */
|
|
|
1110 hsa_op_reg *get_shadow_reg ();
|
|
|
1111
|
|
|
1112 /* Return true if we are in a function that has kernel dispatch
|
|
|
1113 shadow register. */
|
|
|
1114 bool has_shadow_reg_p ();
|
|
|
1115
|
|
|
1116 /* The entry/exit blocks don't contain incoming code,
|
|
|
1117 but the HSA generator might use them to put code into,
|
|
|
1118 so we need hsa_bb instances of them. */
|
|
|
1119 void init_extra_bbs ();
|
|
|
1120
|
|
|
1121 /* Update CFG dominators if m_modified_cfg flag is set. */
|
|
|
1122 void update_dominance ();
|
|
|
1123
|
|
|
1124 /* Return linkage of the representation. */
|
|
|
1125 BrigLinkage8_t get_linkage ();
|
|
|
1126
|
|
|
1127 /* Create a private symbol of requested TYPE. */
|
|
|
1128 hsa_symbol *create_hsa_temporary (BrigType16_t type);
|
|
|
1129
|
|
|
1130 /* Lookup or create a HSA pseudo register for a given gimple SSA name. */
|
|
|
1131 hsa_op_reg *reg_for_gimple_ssa (tree ssa);
|
|
|
1132
|
|
|
1133 /* Name of the function. */
|
|
|
1134 char *m_name;
|
|
|
1135
|
|
|
1136 /* Number of allocated register structures. */
|
|
|
1137 int m_reg_count;
|
|
|
1138
|
|
|
1139 /* Input arguments. */
|
|
|
1140 vec <hsa_symbol *> m_input_args;
|
|
|
1141
|
|
|
1142 /* Output argument or NULL if there is none. */
|
|
|
1143 hsa_symbol *m_output_arg;
|
|
|
1144
|
|
|
1145 /* Hash table of local variable symbols. */
|
|
|
1146 hash_table <hsa_noop_symbol_hasher> *m_local_symbols;
|
|
|
1147
|
|
|
1148 /* Hash map for string constants. */
|
|
|
1149 hash_map <tree, hsa_symbol *> m_string_constants_map;
|
|
|
1150
|
|
|
1151 /* Vector of pointers to spill symbols. */
|
|
|
1152 vec <struct hsa_symbol *> m_spill_symbols;
|
|
|
1153
|
|
|
1154 /* Vector of pointers to global variables and transformed string constants
|
|
|
1155 that are used by the function. */
|
|
|
1156 vec <struct hsa_symbol *> m_global_symbols;
|
|
|
1157
|
|
|
1158 /* Private function artificial variables. */
|
|
|
1159 vec <struct hsa_symbol *> m_private_variables;
|
|
|
1160
|
|
|
1161 /* Vector of called function declarations. */
|
|
|
1162 vec <tree> m_called_functions;
|
|
|
1163
|
|
|
1164 /* Vector of used internal functions. */
|
|
|
1165 vec <hsa_internal_fn *> m_called_internal_fns;
|
|
|
1166
|
|
|
1167 /* Number of HBB BBs. */
|
|
|
1168 int m_hbb_count;
|
|
|
1169
|
|
|
1170 /* Whether or not we could check and enforce SSA properties. */
|
|
|
1171 bool m_in_ssa;
|
|
|
1172
|
|
|
1173 /* True if the function is kernel function. */
|
|
|
1174 bool m_kern_p;
|
|
|
1175
|
|
|
1176 /* True if the function representation is a declaration. */
|
|
|
1177 bool m_declaration_p;
|
|
|
1178
|
|
|
1179 /* Function declaration tree. */
|
|
|
1180 tree m_decl;
|
|
|
1181
|
|
|
1182 /* Internal function info is used for declarations of internal functions. */
|
|
|
1183 hsa_internal_fn *m_internal_fn;
|
|
|
1184
|
|
|
1185 /* Runtime shadow register. */
|
|
|
1186 hsa_op_reg *m_shadow_reg;
|
|
|
1187
|
|
|
1188 /* Number of kernel dispatched which take place in the function. */
|
|
|
1189 unsigned m_kernel_dispatch_count;
|
|
|
1190
|
|
|
1191 /* If the function representation contains a kernel dispatch,
|
|
|
1192 OMP data size is necessary memory that is used for copying before
|
|
|
1193 a kernel dispatch. */
|
|
|
1194 unsigned m_maximum_omp_data_size;
|
|
|
1195
|
|
|
1196 /* Return true if there's an HSA-specific warning already seen. */
|
|
|
1197 bool m_seen_error;
|
|
|
1198
|
|
|
1199 /* Counter for temporary symbols created in the function representation. */
|
|
|
1200 unsigned m_temp_symbol_count;
|
|
|
1201
|
|
|
1202 /* SSA names mapping. */
|
|
|
1203 vec <hsa_op_reg *> m_ssa_map;
|
|
|
1204
|
|
|
1205 /* Flag whether a function needs update of dominators before RA. */
|
|
|
1206 bool m_modified_cfg;
|
|
|
1207 };
|
|
|
1208
|
|
|
1209 enum hsa_function_kind
|
|
|
1210 {
|
|
|
1211 HSA_NONE,
|
|
|
1212 HSA_KERNEL,
|
|
|
1213 HSA_FUNCTION
|
|
|
1214 };
|
|
|
1215
|
|
|
1216 struct hsa_function_summary
|
|
|
1217 {
|
|
|
1218 /* Default constructor. */
|
|
|
1219 hsa_function_summary ();
|
|
|
1220
|
|
|
1221 /* Kind of GPU/host function. */
|
|
|
1222 hsa_function_kind m_kind;
|
|
|
1223
|
|
|
1224 /* Pointer to a cgraph node which is a HSA implementation of the function.
|
|
|
1225 In case of the function is a HSA function, the bound function points
|
|
|
1226 to the host function. */
|
|
|
1227 cgraph_node *m_bound_function;
|
|
|
1228
|
|
|
1229 /* Identifies if the function is an HSA function or a host function. */
|
|
|
1230 bool m_gpu_implementation_p;
|
|
|
1231
|
|
|
1232 /* True if the function is a gridified kernel. */
|
|
|
1233 bool m_gridified_kernel_p;
|
|
|
1234 };
|
|
|
1235
|
|
|
1236 inline
|
|
|
1237 hsa_function_summary::hsa_function_summary (): m_kind (HSA_NONE),
|
|
|
1238 m_bound_function (NULL), m_gpu_implementation_p (false)
|
|
|
1239 {
|
|
|
1240 }
|
|
|
1241
|
|
|
1242 /* Function summary for HSA functions. */
|
|
|
1243 class hsa_summary_t: public function_summary <hsa_function_summary *>
|
|
|
1244 {
|
|
|
1245 public:
|
|
|
1246 hsa_summary_t (symbol_table *table):
|
|
|
1247 function_summary<hsa_function_summary *> (table) { }
|
|
|
1248
|
|
|
1249 /* Couple GPU and HOST as gpu-specific and host-specific implementation of
|
|
|
1250 the same function. KIND determines whether GPU is a host-invokable kernel
|
|
|
1251 or gpu-callable function and GRIDIFIED_KERNEL_P is set if the function was
|
|
|
1252 gridified in OMP. */
|
|
|
1253
|
|
|
1254 void link_functions (cgraph_node *gpu, cgraph_node *host,
|
|
|
1255 hsa_function_kind kind, bool gridified_kernel_p);
|
|
|
1256
|
|
|
1257 private:
|
|
|
1258 void process_gpu_implementation_attributes (tree gdecl);
|
|
|
1259 };
|
|
|
1260
|
|
|
1261 /* OMP simple builtin describes behavior that should be done for
|
|
|
1262 the routine. */
|
|
|
1263 class omp_simple_builtin
|
|
|
1264 {
|
|
|
1265 public:
|
|
|
1266 omp_simple_builtin (const char *name, const char *warning_message,
|
|
|
1267 bool sorry, hsa_op_immed *return_value = NULL):
|
|
|
1268 m_name (name), m_warning_message (warning_message), m_sorry (sorry),
|
|
|
1269 m_return_value (return_value)
|
|
|
1270 {}
|
|
|
1271
|
|
|
1272 /* Generate HSAIL instructions for the builtin or produce warning message. */
|
|
|
1273 void generate (gimple *stmt, hsa_bb *hbb);
|
|
|
1274
|
|
|
1275 /* Name of function. */
|
|
|
1276 const char *m_name;
|
|
|
1277
|
|
|
1278 /* Warning message. */
|
|
|
1279 const char *m_warning_message;
|
|
|
1280
|
|
|
1281 /* Flag if we should sorry after the warning message is printed. */
|
|
|
1282 bool m_sorry;
|
|
|
1283
|
|
|
1284 /* Return value of the function. */
|
|
|
1285 hsa_op_immed *m_return_value;
|
|
|
1286
|
|
|
1287 /* Emission function. */
|
|
|
1288 void (*m_emit_func) (gimple *stmt, hsa_bb *);
|
|
|
1289 };
|
|
|
1290
|
|
|
1291 /* Class for hashing hsa_internal_fn. */
|
|
|
1292
|
|
|
1293 struct hsa_internal_fn_hasher: free_ptr_hash <hsa_internal_fn>
|
|
|
1294 {
|
|
|
1295 static inline hashval_t hash (const value_type);
|
|
|
1296 static inline bool equal (const value_type, const compare_type);
|
|
|
1297 };
|
|
|
1298
|
|
|
1299 /* Hash hsa_symbol. */
|
|
|
1300
|
|
|
1301 inline hashval_t
|
|
|
1302 hsa_internal_fn_hasher::hash (const value_type item)
|
|
|
1303 {
|
|
|
1304 return item->m_fn;
|
|
|
1305 }
|
|
|
1306
|
|
|
1307 /* Return true if the DECL_UIDs of decls both symbols refer to are equal. */
|
|
|
1308
|
|
|
1309 inline bool
|
|
|
1310 hsa_internal_fn_hasher::equal (const value_type a, const compare_type b)
|
|
|
1311 {
|
|
|
1312 return a->m_fn == b->m_fn && a->m_type_bit_size == b->m_type_bit_size;
|
|
|
1313 }
|
|
|
1314
|
|
|
1315 /* in hsa-common.c */
|
|
|
1316 extern struct hsa_function_representation *hsa_cfun;
|
|
|
1317 extern hash_map <tree, vec <const char *> *> *hsa_decl_kernel_dependencies;
|
|
|
1318 extern hsa_summary_t *hsa_summaries;
|
|
|
1319 extern hsa_symbol *hsa_num_threads;
|
|
|
1320 extern unsigned hsa_kernel_calls_counter;
|
|
|
1321 extern hash_set <tree> *hsa_failed_functions;
|
|
|
1322 extern hash_table <hsa_noop_symbol_hasher> *hsa_global_variable_symbols;
|
|
|
1323
|
|
|
1324 bool hsa_callable_function_p (tree fndecl);
|
|
|
1325 void hsa_init_compilation_unit_data (void);
|
|
|
1326 void hsa_deinit_compilation_unit_data (void);
|
|
|
1327 bool hsa_machine_large_p (void);
|
|
|
1328 bool hsa_full_profile_p (void);
|
|
|
1329 bool hsa_opcode_floating_bit_insn_p (BrigOpcode16_t);
|
|
|
1330 unsigned hsa_type_bit_size (BrigType16_t t);
|
|
|
1331 BrigType16_t hsa_bittype_for_bitsize (unsigned bitsize);
|
|
|
1332 BrigType16_t hsa_uint_for_bitsize (unsigned bitsize);
|
|
|
1333 BrigType16_t hsa_float_for_bitsize (unsigned bitsize);
|
|
|
1334 BrigType16_t hsa_bittype_for_type (BrigType16_t t);
|
|
|
1335 BrigType16_t hsa_unsigned_type_for_type (BrigType16_t t);
|
|
|
1336 bool hsa_type_packed_p (BrigType16_t type);
|
|
|
1337 bool hsa_type_float_p (BrigType16_t type);
|
|
|
1338 bool hsa_type_integer_p (BrigType16_t type);
|
|
|
1339 bool hsa_btype_p (BrigType16_t type);
|
|
|
1340 BrigAlignment8_t hsa_alignment_encoding (unsigned n);
|
|
|
1341 BrigAlignment8_t hsa_natural_alignment (BrigType16_t type);
|
|
|
1342 BrigAlignment8_t hsa_object_alignment (tree t);
|
|
|
1343 unsigned hsa_byte_alignment (BrigAlignment8_t alignment);
|
|
|
1344 void hsa_destroy_operand (hsa_op_base *op);
|
|
|
1345 void hsa_destroy_insn (hsa_insn_basic *insn);
|
|
|
1346 void hsa_add_kern_decl_mapping (tree decl, char *name, unsigned, bool);
|
|
|
1347 unsigned hsa_get_number_decl_kernel_mappings (void);
|
|
|
1348 tree hsa_get_decl_kernel_mapping_decl (unsigned i);
|
|
|
1349 char *hsa_get_decl_kernel_mapping_name (unsigned i);
|
|
|
1350 unsigned hsa_get_decl_kernel_mapping_omp_size (unsigned i);
|
|
|
1351 bool hsa_get_decl_kernel_mapping_gridified (unsigned i);
|
|
|
1352 void hsa_free_decl_kernel_mapping (void);
|
|
|
1353 tree *hsa_get_ctor_statements (void);
|
|
|
1354 tree *hsa_get_dtor_statements (void);
|
|
|
1355 tree *hsa_get_kernel_dispatch_type (void);
|
|
|
1356 void hsa_add_kernel_dependency (tree caller, const char *called_function);
|
|
|
1357 void hsa_sanitize_name (char *p);
|
|
|
1358 char *hsa_brig_function_name (const char *p);
|
|
|
1359 const char *hsa_get_declaration_name (tree decl);
|
|
|
1360 void hsa_register_kernel (cgraph_node *host);
|
|
|
1361 void hsa_register_kernel (cgraph_node *gpu, cgraph_node *host);
|
|
|
1362 bool hsa_seen_error (void);
|
|
|
1363 void hsa_fail_cfun (void);
|
|
|
1364
|
|
|
1365 /* In hsa-gen.c. */
|
|
|
1366 void hsa_build_append_simple_mov (hsa_op_reg *, hsa_op_base *, hsa_bb *);
|
|
|
1367 hsa_symbol *hsa_get_spill_symbol (BrigType16_t);
|
|
|
1368 hsa_symbol *hsa_get_string_cst_symbol (BrigType16_t);
|
|
|
1369 hsa_op_reg *hsa_spill_in (hsa_insn_basic *, hsa_op_reg *, hsa_op_reg **);
|
|
|
1370 hsa_op_reg *hsa_spill_out (hsa_insn_basic *, hsa_op_reg *, hsa_op_reg **);
|
|
|
1371 hsa_bb *hsa_init_new_bb (basic_block);
|
|
|
1372 hsa_function_representation *hsa_generate_function_declaration (tree decl);
|
|
|
1373 hsa_function_representation *hsa_generate_internal_fn_decl (hsa_internal_fn *);
|
|
|
1374 tree hsa_get_host_function (tree decl);
|
|
|
1375
|
|
|
1376 /* In hsa-regalloc.c. */
|
|
|
1377 void hsa_regalloc (void);
|
|
|
1378
|
|
|
1379 /* In hsa-brig.c. */
|
|
|
1380 extern hash_table <hsa_internal_fn_hasher> *hsa_emitted_internal_decls;
|
|
|
1381 void hsa_brig_emit_function (void);
|
|
|
1382 void hsa_output_brig (void);
|
|
|
1383 unsigned hsa_get_imm_brig_type_len (BrigType16_t type);
|
|
|
1384 void hsa_brig_emit_omp_symbols (void);
|
|
|
1385
|
|
|
1386 /* In hsa-dump.c. */
|
|
|
1387 const char *hsa_seg_name (BrigSegment8_t);
|
|
|
1388 void dump_hsa_insn (FILE *f, hsa_insn_basic *insn);
|
|
|
1389 void dump_hsa_bb (FILE *, hsa_bb *);
|
|
|
1390 void dump_hsa_cfun (FILE *);
|
|
|
1391 DEBUG_FUNCTION void debug_hsa_operand (hsa_op_base *opc);
|
|
|
1392 DEBUG_FUNCTION void debug_hsa_insn (hsa_insn_basic *insn);
|
|
|
1393
|
|
|
1394 union hsa_bytes
|
|
|
1395 {
|
|
|
1396 uint8_t b8;
|
|
|
1397 uint16_t b16;
|
|
|
1398 uint32_t b32;
|
|
|
1399 uint64_t b64;
|
|
|
1400 };
|
|
|
1401
|
|
|
1402 /* Return true if a function DECL is an HSA implementation. */
|
|
|
1403
|
|
|
1404 static inline bool
|
|
|
1405 hsa_gpu_implementation_p (tree decl)
|
|
|
1406 {
|
|
|
1407 if (hsa_summaries == NULL)
|
|
|
1408 return false;
|
|
|
1409
|
|
|
1410 hsa_function_summary *s = hsa_summaries->get (cgraph_node::get_create (decl));
|
|
|
1411
|
|
|
1412 return s->m_gpu_implementation_p;
|
|
|
1413 }
|
|
|
1414
|
|
|
1415 #endif /* HSA_H */
|
