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PC		 1/*
2 * Copyright (C) 2012-2019 Free Software Foundation, Inc.
3 *
4 * This file is part of GNU lightning.
5 *
6 * GNU lightning is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU Lesser General Public License as published
8 * by the Free Software Foundation; either version 3, or (at your option)
9 * any later version.
10 *
11 * GNU lightning is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
14 * License for more details.
15 *
16 * Authors:
17 * Paulo Cesar Pereira de Andrade
18 */
19
20#ifndef _jit_private_h
21#define _jit_private_h
22
23#if HAVE_CONFIG_H
24# include "config.h"
25#endif
26
27#include <assert.h>
28#include <limits.h>
29#include <stdio.h>
30
31#ifdef STDC_HEADERS
32# include <stddef.h>
33#else
34# if !defined(offsetof)
35# define offsetof(type, field) ((char *)&((type *)0)->field - (char *)0)
36# endif
37#endif
38
39#if defined(__GNUC__)
40# define maybe_unused __attribute__ ((unused))
41# define unlikely(exprn) __builtin_expect(!!(exprn), 0)
42# define likely(exprn) __builtin_expect(!!(exprn), 1)
43# if (__GNUC__ >= 4)
44# define PUBLIC __attribute__ ((visibility("default")))
45# define HIDDEN __attribute__ ((visibility("hidden")))
46# else
47# define PUBLIC /**/
48# define HIDDEN /**/
49# endif
50#else
51# define maybe_unused /**/
52# define unlikely(exprn) exprn
53# define likely(exprn) exprn
54# define PUBLIC /**/
55# define HIDDEN /**/
56#endif
57
58#define rc(value) jit_class_##value
59#define rn(reg) (jit_regno(_rvs[jit_regno(reg)].spec))
60
61#if defined(__i386__) || defined(__x86_64__)
62# define JIT_SP _RSP
63# define JIT_RET _RAX
64# if __X32
65# define JIT_FRET _ST0
66typedef jit_uint32_t jit_regset_t;
67# else
68# if __CYGWIN__ || _WIN32
69# define JIT_RA0 _RCX
70# else
71# define JIT_RA0 _RDI
72# endif
73# define JIT_FA0 _XMM0
74# define JIT_FRET _XMM0
75typedef jit_uint64_t jit_regset_t;
76# endif
77#elif defined(__mips__)
78# define JIT_RA0 _A0
79# define JIT_FA0 _F12
80# define JIT_SP _SP
81# define JIT_RET _V0
82# define JIT_FRET _F0
83typedef jit_uint64_t jit_regset_t;
84#elif defined(__arm__)
85# define JIT_RA0 _R0
86# define JIT_FA0 _D0
87# define JIT_SP _R13
88# define JIT_RET _R0
89# if defined(__ARM_PCS_VFP)
90# define JIT_FRET _D0
91# else
92# define JIT_FRET _R0
93# endif
94typedef jit_uint64_t jit_regset_t;
95#elif defined(__powerpc__)
96# define JIT_RA0 _R3
97# define JIT_FA0 _F1
98# define JIT_SP _R1
99# define JIT_RET _R3
100# define JIT_FRET _F1
101typedef jit_uint64_t jit_regset_t;
102#elif defined(__sparc__)
103# define JIT_SP _SP
104# define JIT_RET _I0
105# define JIT_FRET _F0
106# if __WORDSIZE == 32
107typedef jit_uint64_t jit_regset_t;
108# else
109typedef struct {
110 jit_uint64_t rl;
111 jit_uint64_t rh;
112} jit_regset_t;
113# endif
114#elif defined(__ia64__)
115# define JIT_SP _R12
116# define JIT_RET _R8
117# define JIT_FRET _F8
118typedef struct {
119 jit_uint64_t rl;
120 jit_uint64_t rh;
121 jit_uint64_t fl;
122 jit_uint64_t fh;
123} jit_regset_t;
124#elif defined(__hppa__)
125# define JIT_SP _R30
126# define JIT_RET _R28
127# define JIT_FRET _F4
128typedef jit_uint64_t jit_regset_t;
129#elif defined(__aarch64__)
130# define JIT_RA0 _R0
131# define JIT_FA0 _V0
132# define JIT_SP _SP
133# define JIT_RET _R0
134# define JIT_FRET _V0
135typedef jit_uint64_t jit_regset_t;
136#elif defined(__s390__) || defined(__s390x__)
137# define JIT_SP _R15
138# define JIT_RET _R2
139# define JIT_FRET _F0
140typedef jit_uint32_t jit_regset_t;
141#elif defined(__alpha__)
142# define JIT_SP _SP
143# define JIT_RET _V0
144# define JIT_FRET _F0
145typedef jit_uint64_t jit_regset_t;
146#elif defined(__riscv)
147# define JIT_RA0 _A0
148# define JIT_FA0 _FA0
149# define JIT_SP _SP
150# define JIT_RET _A0
151# define JIT_FRET _FA0
152typedef jit_uint64_t jit_regset_t;
153#endif
154
155#define jit_data(u,v,w) _jit_data(_jit,u,v,w)
156extern jit_node_t *_jit_data(jit_state_t*, const void*,
157 jit_word_t, jit_int32_t);
158
159#define jit_size(vector) (sizeof(vector) / sizeof((vector)[0]))
160
161#define jit_reg_free_p(regno) \
162 (!jit_regset_tstbit(&_jitc->reglive, regno) && \
163 !jit_regset_tstbit(&_jitc->regarg, regno) && \
164 !jit_regset_tstbit(&_jitc->regsav, regno))
165
166#define jit_reg_free_if_spill_p(regno) \
167 (!jit_regset_tstbit(&_jitc->regarg, regno) && \
168 !jit_regset_tstbit(&_jitc->regsav, regno))
169
170#define jit_inc_synth(code) \
171 do { \
172 (void)jit_new_node(jit_code_##code); \
173 jit_synth_inc(); \
174 } while (0)
175#define jit_inc_synth_w(code, u) \
176 do { \
177 (void)jit_new_node_w(jit_code_##code, u); \
178 jit_synth_inc(); \
179 } while (0)
180#define jit_inc_synth_f(code, u) \
181 do { \
182 (void)jit_new_node_f(jit_code_##code, u); \
183 jit_synth_inc(); \
184 } while (0)
185#define jit_inc_synth_d(code, u) \
186 do { \
187 (void)jit_new_node_d(jit_code_##code, u); \
188 jit_synth_inc(); \
189 } while (0)
190#define jit_inc_synth_ww(code, u, v) \
191 do { \
192 (void)jit_new_node_ww(jit_code_##code, u, v); \
193 jit_synth_inc(); \
194 } while (0)
195#define jit_inc_synth_wp(code, u, v) \
196 do { \
197 (void)jit_new_node_wp(jit_code_##code, u, v); \
198 jit_synth_inc(); \
199 } while (0)
200#define jit_inc_synth_fp(code, u, v) \
201 do { \
202 (void)jit_new_node_fp(jit_code_##code, u, v); \
203 jit_synth_inc(); \
204 } while (0)
205#define jit_inc_synth_dp(code, u, v) \
206 do { \
207 (void)jit_new_node_dp(jit_code_##code, u, v); \
208 jit_synth_inc(); \
209 } while (0)
210#define jit_dec_synth() jit_synth_dec()
211
212#define jit_link_prolog() \
213 do { \
214 _jitc->tail->link = _jitc->function->prolog->link; \
215 _jitc->function->prolog->link = _jitc->tail; \
216 } while (0)
217#define jit_link_prepare() \
218 do { \
219 _jitc->tail->link = _jitc->prepare->link; \
220 _jitc->prepare->link = _jitc->tail; \
221 } while (0)
222#define jit_link_reverse(where) \
223 do { \
224 jit_node_t *tmp, *tail = 0; \
225 while (where) { \
226 tmp = (where)->link; \
227 (where)->link = tail; \
228 tail = where; \
229 where = tmp; \
230 } \
231 where = tail; \
232 } while (0);
233
234/*
235 * Private jit_class bitmasks
236 */
237#define jit_class_named 0x00400000 /* hit must be the named reg */
238#define jit_class_nospill 0x00800000 /* hint to fail if need spill */
239#define jit_class_sft 0x01000000 /* not a hardware register */
240#define jit_class_rg8 0x04000000 /* x86 8 bits */
241#define jit_class_xpr 0x80000000 /* float / vector */
242/* Used on sparc64 where %f0-%f31 can be encode for single float
243 * but %f32 to %f62 only as double precision */
244#define jit_class_sng 0x10000000 /* Single precision float */
245#define jit_class_dbl 0x20000000 /* Only double precision float */
246#define jit_regno_patch 0x00008000 /* this is a register
247 * returned by a "user" call
248 * to jit_get_reg() */
249
250#define jit_call_default 0
251#define jit_call_varargs 1
252
253#define jit_kind_register 1
254#define jit_kind_code 2
255#define jit_kind_word 3
256#define jit_kind_float32 4
257#define jit_kind_float64 5
258
259#define jit_cc_a0_reg 0x00000001 /* arg0 is a register */
260#define jit_cc_a0_chg 0x00000002 /* arg0 is modified */
261#define jit_cc_a0_jmp 0x00000004 /* arg0 is a jump target */
262#define jit_cc_a0_rlh 0x00000008 /* arg0 is a register pair */
263#define jit_cc_a0_int 0x00000010 /* arg0 is immediate word */
264#define jit_cc_a0_flt 0x00000020 /* arg0 is immediate float */
265#define jit_cc_a0_dbl 0x00000040 /* arg0 is immediate double */
266#define jit_cc_a0_arg 0x00000080 /* arg1 is an argument int id */
267#define jit_cc_a1_reg 0x00000100 /* arg1 is a register */
268#define jit_cc_a1_chg 0x00000200 /* arg1 is modified */
269#define jit_cc_a1_int 0x00001000 /* arg1 is immediate word */
270#define jit_cc_a1_flt 0x00002000 /* arg1 is immediate float */
271#define jit_cc_a1_dbl 0x00004000 /* arg1 is immediate double */
272#define jit_cc_a1_arg 0x00008000 /* arg1 is an argument node */
273#define jit_cc_a2_reg 0x00010000 /* arg2 is a register */
274#define jit_cc_a2_chg 0x00020000 /* arg2 is modified */
275#define jit_cc_a2_int 0x00100000 /* arg2 is immediate word */
276#define jit_cc_a2_flt 0x00200000 /* arg2 is immediate float */
277#define jit_cc_a2_dbl 0x00400000 /* arg2 is immediate double */
278
279#if __ia64__ || (__sparc__ && __WORDSIZE == 64)
280extern void
281jit_regset_com(jit_regset_t*, jit_regset_t*);
282
283extern void
284jit_regset_and(jit_regset_t*, jit_regset_t*, jit_regset_t*);
285
286extern void
287jit_regset_ior(jit_regset_t*, jit_regset_t*, jit_regset_t*);
288
289extern void
290jit_regset_xor(jit_regset_t*, jit_regset_t*, jit_regset_t*);
291
292extern void
293jit_regset_set(jit_regset_t*, jit_regset_t*);
294
295extern void
296jit_regset_set_mask(jit_regset_t*, jit_int32_t);
297
298extern jit_bool_t
299jit_regset_cmp_ui(jit_regset_t*, jit_word_t);
300
301extern void
302jit_regset_set_ui(jit_regset_t*, jit_word_t);
303
304extern jit_bool_t
305jit_regset_set_p(jit_regset_t*);
306
307extern void
308jit_regset_clrbit(jit_regset_t*, jit_int32_t);
309
310extern void
311jit_regset_setbit(jit_regset_t*, jit_int32_t);
312
313extern jit_bool_t
314jit_regset_tstbit(jit_regset_t*, jit_int32_t);
315# if __sparc__ && __WORDSIZE == 64
316# define jit_regset_new(set) \
317 do { (set)->rl = (set)->rh = 0; } while (0)
318# define jit_regset_del(set) \
319 do { (set)->rl = (set)->rh = 0; } while (0)
320# else
321# define jit_regset_new(set) \
322 do { (set)->rl = (set)->rh = (set)->fl = (set)->fh = 0; } while (0)
323# define jit_regset_del(set) \
324 do { (set)->rl = (set)->rh = (set)->fl = (set)->fh = 0; } while (0)
325# endif
326#else
327# define jit_regset_com(u, v) (*(u) = ~*(v))
328# define jit_regset_and(u, v, w) (*(u) = *(v) & *(w))
329# define jit_regset_ior(u, v, w) (*(u) = *(v) | *(w))
330# define jit_regset_xor(u, v, w) (*(u) = *(v) ^ *(w))
331# define jit_regset_set(u, v) (*(u) = *(v))
332# define jit_regset_set_mask(u, v) (*(u) = (1LL << (v)) - 1)
333# define jit_regset_cmp_ui(u, v) (*(u) != (v))
334# define jit_regset_set_ui(u, v) (*(u) = (v))
335# define jit_regset_set_p(set) (*set)
336# define jit_regset_clrbit(set, bit) (*(set) &= ~(1LL << (bit)))
337# define jit_regset_setbit(set, bit) (*(set) |= 1LL << (bit))
338# define jit_regset_tstbit(set, bit) (*(set) & (1LL << (bit)))
339# define jit_regset_new(set) (*(set) = 0)
340# define jit_regset_del(set) (*(set) = 0)
341#endif
342extern unsigned long
343jit_regset_scan1(jit_regset_t*, jit_int32_t);
344
345#define jit_reglive_setup() \
346 do { \
347 jit_regset_set_ui(&_jitc->reglive, 0); \
348 jit_regset_set_ui(&_jitc->regmask, 0); \
349 } while (0)
350
351/*
352 * Types
353 */
354typedef union jit_data jit_data_t;
355typedef struct jit_note jit_note_t;
356typedef struct jit_line jit_line_t;
357typedef struct jit_block jit_block_t;
358typedef struct jit_value jit_value_t;
359typedef struct jit_compiler jit_compiler_t;
360typedef struct jit_function jit_function_t;
361typedef struct jit_register jit_register_t;
362#if __arm__
363# if DISASSEMBLER
364typedef struct jit_data_info jit_data_info_t;
365# endif
366#endif
367
368union jit_data {
369 struct {
370#if __BYTE_ORDER == __LITTLE_ENDIAN
371 jit_int32_t l;
372 jit_int32_t h;
373#else
374 jit_int32_t h;
375 jit_int32_t l;
376#endif
377 } q;
378 jit_word_t w;
379 jit_float32_t f;
380 jit_float64_t d;
381 jit_pointer_t p;
382 jit_node_t *n;
383};
384
385struct jit_note {
386 jit_uint8_t *code;
387 char *name;
388 jit_line_t *lines;
389 jit_word_t length;
390 jit_word_t size; /* of code */
391};
392
393struct jit_line {
394 char *file;
395 jit_int32_t *linenos;
396 jit_int32_t *offsets;
397 jit_word_t length;
398};
399
400struct jit_node {
401 jit_node_t *next;
402 jit_code_t code;
403 jit_uint16_t flag;
404 jit_uint16_t offset; /* Used if DEVEL_DISASSEMBLER */
405 jit_data_t u;
406 jit_data_t v;
407 jit_data_t w;
408 jit_node_t *link;
409};
410
411struct jit_block {
412 jit_node_t *label;
413 jit_regset_t reglive;
414 jit_regset_t regmask;
415};
416
417struct jit_value {
418 jit_int32_t kind;
419 jit_code_t code;
420 jit_data_t base;
421 jit_data_t disp;
422};
423
424typedef struct {
425#if __arm__
426 jit_word_t kind;
427#endif
428 jit_word_t inst;
429 jit_node_t *node;
430} jit_patch_t;
431
432#if __arm__ && DISASSEMBLER
433struct jit_data_info {
434 jit_uword_t code; /* pointer in code buffer */
435 jit_word_t length; /* length of constant vector */
436};
437#endif
438
439struct jit_function {
440 struct {
441 jit_int32_t argi;
442 jit_int32_t argf;
443 jit_int32_t size;
444 jit_int32_t aoff;
445 jit_int32_t alen;
446 jit_int32_t call;
447 jit_int32_t argn; /* for debug output */
448 } self;
449 struct {
450 jit_int32_t argi;
451 jit_int32_t argf;
452 jit_int32_t size;
453 jit_int32_t call;
454 } call;
455 jit_node_t *prolog;
456 jit_node_t *epilog;
457 jit_int32_t *regoff;
458 jit_regset_t regset;
459 jit_int32_t stack;
460
461 /* Helper for common jit generation pattern, used in GNU Smalltalk
462 * and possibly others, where a static frame layout is required or
463 * assumed. */
464 jit_int32_t frame;
465 jit_uint32_t define_frame : 1;
466 jit_uint32_t assume_frame : 1;
467
468 /* alloca offset offset */
469 jit_int32_t aoffoff;
470 /* uses allocar flag */
471 jit_uint32_t allocar : 1;
472
473 /* varargs state offsets */
474 jit_int32_t vaoff; /* offset of jit_va_list */
475 jit_int32_t vagp; /* first gp va argument */
476 jit_int32_t vafp; /* first fp va argument */
477};
478
479/* data used only during jit generation */
480struct jit_compiler {
481#if __ia64__
482 struct {
483 jit_uint64_t i : 41;
484 jit_uint64_t t : 4;
485 } inst[3];
486 jit_regset_t regs; /* changed regs since last stop */
487 jit_int32_t pred; /* changed preds last stop */
488 jit_int32_t ioff; /* offset in inst vector */
489 jit_int32_t rout; /* first output register */
490 jit_int32_t breg; /* base register for prolog/epilog */
491#endif
492#if __mips__ || __ia64__ || __alpha__ || \
493 (__sparc__ && __WORDSIZE == 64) || __riscv
494 jit_int32_t carry;
495#define jit_carry _jitc->carry
496#endif
497 jit_node_t *head;
498 jit_node_t *tail;
499 jit_node_t *prepare; /* inside prepare/finish* block */
500 jit_uint32_t realize : 1; /* jit_realize() called? */
501 jit_uint32_t dataset : 1; /* jit_dataset() called? */
502 jit_uint32_t done : 1; /* emit state finished */
503 jit_uint32_t emit : 1; /* emit state entered */
504 jit_uint32_t again : 1; /* start over emiting function */
505 jit_uint32_t synth : 8; /* emiting synthesized instructions */
506#if DEBUG
507 jit_uint32_t getreg : 1;
508#endif
509 jit_uint32_t no_data : 1;
510 jit_uint32_t no_note : 1;
511 jit_int32_t reglen; /* number of registers */
512 jit_regset_t regarg; /* cannot allocate */
513 jit_regset_t regsav; /* automatic spill only once */
514 jit_regset_t reglive; /* known live registers at some point */
515 jit_regset_t regmask; /* register mask to update reglive */
516 struct {
517 jit_uint8_t *end;
518 } code;
519 struct {
520 jit_uint8_t *ptr;
521 jit_node_t **table; /* very simple hash table */
522 jit_word_t size; /* number of vectors in table */
523 jit_word_t count; /* number of hash table entries */
524 jit_word_t offset; /* offset in bytes in ptr */
525 } data;
526 jit_node_t **spill;
527 jit_int32_t *gen; /* ssa like "register version" */
528 jit_value_t *values; /* temporary jit_value_t vector */
529 struct {
530 jit_block_t *ptr;
531 jit_word_t offset;
532 jit_word_t length;
533 } blocks; /* basic blocks */
534 struct {
535 jit_patch_t *ptr;
536 jit_word_t offset;
537 jit_word_t length;
538 } patches; /* forward patch information */
539 jit_function_t *function; /* current function */
540 struct {
541 jit_function_t *ptr;
542 jit_word_t offset;
543 jit_word_t length;
544 } functions; /* prolog/epilogue offsets in code */
545 struct {
546 jit_node_t **ptr;
547 jit_word_t offset;
548 jit_word_t length;
549 } pool;
550 jit_node_t *list;
551 struct {
552 jit_node_t *head; /* first note node */
553 jit_node_t *tail; /* linked list insertion */
554 /* fields to store temporary state information */
555 jit_word_t size;
556 jit_node_t *name;
557 jit_node_t *note;
558 jit_uint8_t *base;
559 } note;
560#if __arm__
561 /* prevent using thumb instructions that set flags? */
562 jit_uint32_t no_set_flags : 1;
563# if DISASSEMBLER
564 struct {
565 jit_data_info_t *ptr;
566 jit_word_t offset;
567 jit_word_t length;
568 } data_info; /* constant pools information */
569# endif
570 /* Note that this field is somewhat hackish, but required by most
571 * ways to implement jit, unless implementing a pure one function
572 * per jit, as most times it needs to start the jit buffer with a
573 * jump where the "main" prolog starts, and because the initial
574 * code is in "arm mode", need to make an "arm mode" patch on that
575 * jump. A good example is the test suite assembler, where most
576 * test cases start with a "jmpi main" call. */
577 jit_uword_t thumb;
578 struct {
579 jit_uint8_t *data; /* pointer to code */
580 jit_word_t size; /* size data */
581 jit_word_t offset; /* pending patches */
582 jit_word_t length; /* number of pending constants */
583 jit_int32_t values[1024]; /* pending constants */
584 jit_word_t patches[2048];
585 } consts;
586#elif (__powerpc__ && _CALL_AIXDESC) || __ia64__
587 /* Keep track of prolog addresses, just for the sake of making
588 * jit that starts with a jump to a "main" label work like other
589 * backends. */
590 struct {
591 jit_word_t *ptr;
592 jit_word_t offset;
593 jit_word_t length;
594 } prolog;
595 jit_bool_t jump;
596#endif
597#if GET_JIT_SIZE
598 /* Temporary storage to calculate instructions length */
599 jit_word_t size;
600 /* Global flag for code buffer heuristic size computation */
601 jit_word_t mult;
602 /* Pointer to code to prevent miscalculation if reallocating buffer */
603 jit_uint8_t *cptr;
604#endif
605};
606
607#define _jitc _jit->comp
608struct jit_state {
609 union {
610 jit_uint8_t *uc;
611 jit_uint16_t *us;
612 jit_uint32_t *ui;
613 jit_uint64_t *ul;
614 jit_word_t w;
615 } pc;
616 struct {
617 jit_uint8_t *ptr;
618 jit_word_t length;
619 } code;
620 struct {
621 jit_uint8_t *ptr;
622 jit_word_t length;
623 } data;
624 struct {
625 jit_note_t *ptr;
626 jit_word_t length;
627 } note;
628 jit_compiler_t *comp;
629 /* Flags to know if user did set the code and data buffers */
630 jit_uint32_t user_code : 1;
631 jit_uint32_t user_data : 1;
632};
633
634struct jit_register {
635 jit_reg_t spec;
636 char *name;
637};
638
639/*
640 * Prototypes
641 */
642extern void jit_get_cpu(void);
643
644#define jit_init() _jit_init(_jit)
645extern void _jit_init(jit_state_t*);
646
647#define jit_synth_inc() _jit_synth_inc(_jit)
648extern void _jit_synth_inc(jit_state_t*);
649
650#define jit_new_node_no_link(u) _jit_new_node_no_link(_jit, u)
651extern jit_node_t *_jit_new_node_no_link(jit_state_t*, jit_code_t);
652
653#define jit_link_node(u) _jit_link_node(_jit, u)
654extern void _jit_link_node(jit_state_t*, jit_node_t*);
655
656#define jit_link_label(l) _jit_link_label(_jit,l)
657extern void
658_jit_link_label(jit_state_t*,jit_node_t*);
659
660#define jit_synth_dec() _jit_synth_dec(_jit)
661extern void _jit_synth_dec(jit_state_t*);
662
663#define jit_reglive(node) _jit_reglive(_jit, node)
664extern void
665_jit_reglive(jit_state_t*, jit_node_t*);
666
667#define jit_regarg_set(n,v) _jit_regarg_set(_jit,n,v)
668extern void
669_jit_regarg_set(jit_state_t*, jit_node_t*, jit_int32_t);
670
671#define jit_regarg_clr(n,v) _jit_regarg_clr(_jit,n,v)
672extern void
673_jit_regarg_clr(jit_state_t*, jit_node_t*, jit_int32_t);
674
4a71579b
PC		 675#define jit_save(reg) _jit_save(_jit, reg)
676extern void
677_jit_save(jit_state_t*, jit_int32_t);
678
679#define jit_load(reg) _jit_load(_jit, reg)
680extern void
681_jit_load(jit_state_t*, jit_int32_t);
682
683#define jit_trampoline(u,v) _jit_trampoline(_jit, u, v)
684extern void _jit_trampoline(jit_state_t*, jit_int32_t, jit_bool_t);
685
686#define jit_optimize() _jit_optimize(_jit)
687extern void
688_jit_optimize(jit_state_t*);
689
690#define jit_classify(code) _jit_classify(_jit, code)
691extern jit_int32_t
692_jit_classify(jit_state_t*, jit_code_t);
693
694#define jit_regarg_p(n, r) _jit_regarg_p(_jit, n, r)
695extern jit_bool_t
696_jit_regarg_p(jit_state_t*, jit_node_t*, jit_int32_t);
697
698#define emit_code() _emit_code(_jit)
699extern jit_pointer_t
700_emit_code(jit_state_t*);
701
702extern void
703jit_flush(void *fptr, void *tptr);
704
705#define emit_ldxi(r0, r1, i0) _emit_ldxi(_jit, r0, r1, i0)
706extern void
707_emit_ldxi(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t);
708
709#define emit_stxi(i0, r0, r1) _emit_stxi(_jit, i0, r0, r1)
710extern void
711_emit_stxi(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t);
712
713#define emit_ldxi_d(r0, r1, i0) _emit_ldxi_d(_jit, r0, r1, i0)
714extern void
715_emit_ldxi_d(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t);
716
717#define emit_stxi_d(i0, r0, r1) _emit_stxi_d(_jit, i0, r0, r1)
718extern void
719_emit_stxi_d(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t);
720
721extern void jit_init_debug(const char*);
722extern void jit_finish_debug(void);
723
724extern void jit_init_note(void);
725extern void jit_finish_note(void);
726#define jit_set_note(n,u,v,w) _jit_set_note(_jit, n, u, v, w)
727extern void _jit_set_note(jit_state_t*, jit_note_t*, char*, int, jit_int32_t);
728#define jit_annotate() _jit_annotate(_jit)
729extern void _jit_annotate(jit_state_t*);
730
731#define jit_print_node(u) _jit_print_node(_jit,u)
732extern void _jit_print_node(jit_state_t*,jit_node_t*);
733
734extern jit_pointer_t jit_memcpy(jit_pointer_t,const void*,jit_word_t);
735extern jit_pointer_t jit_memmove(jit_pointer_t,const void*,jit_word_t);
736extern void jit_alloc(jit_pointer_t*, jit_word_t);
737extern void jit_realloc(jit_pointer_t*, jit_word_t, jit_word_t);
738void jit_free(jit_pointer_t*);
739
740extern void jit_init_size(void);
741extern void jit_finish_size(void);
742
743#if GET_JIT_SIZE
744# define jit_size_prepare() _jit_size_prepare(_jit)
745extern void
746_jit_size_prepare(jit_state_t*);
747
748# define jit_size_collect(node) _jit_size_collect(_jit, node)
749extern void
750_jit_size_collect(jit_state_t*, jit_node_t*);
751#else
752# define jit_get_size() _jit_get_size(_jit)
753extern jit_word_t
754_jit_get_size(jit_state_t*);
755#endif
756
757extern jit_word_t
758jit_get_max_instr(void);
759
760/*
761 * Externs
762 */
763extern jit_register_t _rvs[];
764
765#endif /* _jit_private_h */
ARM optimized PCSX fork