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4a71579b
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 */
40a44dcb
PC		 267#define jit_cc_a0_cnd 0x00000100 /* arg1 is a conditinally set register */
268#define jit_cc_a1_reg 0x00000200 /* arg1 is a register */
269#define jit_cc_a1_chg 0x00000400 /* arg1 is modified */
4a71579b
PC		 270#define jit_cc_a1_int 0x00001000 /* arg1 is immediate word */
271#define jit_cc_a1_flt 0x00002000 /* arg1 is immediate float */
272#define jit_cc_a1_dbl 0x00004000 /* arg1 is immediate double */
273#define jit_cc_a1_arg 0x00008000 /* arg1 is an argument node */
274#define jit_cc_a2_reg 0x00010000 /* arg2 is a register */
275#define jit_cc_a2_chg 0x00020000 /* arg2 is modified */
276#define jit_cc_a2_int 0x00100000 /* arg2 is immediate word */
277#define jit_cc_a2_flt 0x00200000 /* arg2 is immediate float */
278#define jit_cc_a2_dbl 0x00400000 /* arg2 is immediate double */
279
280#if __ia64__ || (__sparc__ && __WORDSIZE == 64)
281extern void
282jit_regset_com(jit_regset_t*, jit_regset_t*);
283
284extern void
285jit_regset_and(jit_regset_t*, jit_regset_t*, jit_regset_t*);
286
287extern void
288jit_regset_ior(jit_regset_t*, jit_regset_t*, jit_regset_t*);
289
290extern void
291jit_regset_xor(jit_regset_t*, jit_regset_t*, jit_regset_t*);
292
293extern void
294jit_regset_set(jit_regset_t*, jit_regset_t*);
295
296extern void
297jit_regset_set_mask(jit_regset_t*, jit_int32_t);
298
299extern jit_bool_t
300jit_regset_cmp_ui(jit_regset_t*, jit_word_t);
301
302extern void
303jit_regset_set_ui(jit_regset_t*, jit_word_t);
304
305extern jit_bool_t
306jit_regset_set_p(jit_regset_t*);
307
308extern void
309jit_regset_clrbit(jit_regset_t*, jit_int32_t);
310
311extern void
312jit_regset_setbit(jit_regset_t*, jit_int32_t);
313
314extern jit_bool_t
315jit_regset_tstbit(jit_regset_t*, jit_int32_t);
316# if __sparc__ && __WORDSIZE == 64
317# define jit_regset_new(set) \
318 do { (set)->rl = (set)->rh = 0; } while (0)
319# define jit_regset_del(set) \
320 do { (set)->rl = (set)->rh = 0; } while (0)
321# else
322# define jit_regset_new(set) \
323 do { (set)->rl = (set)->rh = (set)->fl = (set)->fh = 0; } while (0)
324# define jit_regset_del(set) \
325 do { (set)->rl = (set)->rh = (set)->fl = (set)->fh = 0; } while (0)
326# endif
327#else
328# define jit_regset_com(u, v) (*(u) = ~*(v))
329# define jit_regset_and(u, v, w) (*(u) = *(v) & *(w))
330# define jit_regset_ior(u, v, w) (*(u) = *(v) | *(w))
331# define jit_regset_xor(u, v, w) (*(u) = *(v) ^ *(w))
332# define jit_regset_set(u, v) (*(u) = *(v))
333# define jit_regset_set_mask(u, v) (*(u) = (1LL << (v)) - 1)
334# define jit_regset_cmp_ui(u, v) (*(u) != (v))
335# define jit_regset_set_ui(u, v) (*(u) = (v))
336# define jit_regset_set_p(set) (*set)
337# define jit_regset_clrbit(set, bit) (*(set) &= ~(1LL << (bit)))
338# define jit_regset_setbit(set, bit) (*(set) |= 1LL << (bit))
339# define jit_regset_tstbit(set, bit) (*(set) & (1LL << (bit)))
340# define jit_regset_new(set) (*(set) = 0)
341# define jit_regset_del(set) (*(set) = 0)
342#endif
343extern unsigned long
344jit_regset_scan1(jit_regset_t*, jit_int32_t);
345
346#define jit_reglive_setup() \
347 do { \
348 jit_regset_set_ui(&_jitc->reglive, 0); \
349 jit_regset_set_ui(&_jitc->regmask, 0); \
350 } while (0)
351
352/*
353 * Types
354 */
355typedef union jit_data jit_data_t;
356typedef struct jit_note jit_note_t;
357typedef struct jit_line jit_line_t;
358typedef struct jit_block jit_block_t;
359typedef struct jit_value jit_value_t;
360typedef struct jit_compiler jit_compiler_t;
361typedef struct jit_function jit_function_t;
362typedef struct jit_register jit_register_t;
363#if __arm__
364# if DISASSEMBLER
365typedef struct jit_data_info jit_data_info_t;
366# endif
367#endif
368
369union jit_data {
370 struct {
371#if __BYTE_ORDER == __LITTLE_ENDIAN
372 jit_int32_t l;
373 jit_int32_t h;
374#else
375 jit_int32_t h;
376 jit_int32_t l;
377#endif
378 } q;
379 jit_word_t w;
380 jit_float32_t f;
381 jit_float64_t d;
382 jit_pointer_t p;
383 jit_node_t *n;
384};
385
386struct jit_note {
387 jit_uint8_t *code;
388 char *name;
389 jit_line_t *lines;
390 jit_word_t length;
391 jit_word_t size; /* of code */
392};
393
394struct jit_line {
395 char *file;
396 jit_int32_t *linenos;
397 jit_int32_t *offsets;
398 jit_word_t length;
399};
400
401struct jit_node {
402 jit_node_t *next;
403 jit_code_t code;
404 jit_uint16_t flag;
405 jit_uint16_t offset; /* Used if DEVEL_DISASSEMBLER */
406 jit_data_t u;
407 jit_data_t v;
408 jit_data_t w;
409 jit_node_t *link;
410};
411
412struct jit_block {
413 jit_node_t *label;
414 jit_regset_t reglive;
415 jit_regset_t regmask;
416};
417
418struct jit_value {
419 jit_int32_t kind;
420 jit_code_t code;
421 jit_data_t base;
422 jit_data_t disp;
423};
424
425typedef struct {
426#if __arm__
427 jit_word_t kind;
428#endif
429 jit_word_t inst;
430 jit_node_t *node;
431} jit_patch_t;
432
433#if __arm__ && DISASSEMBLER
434struct jit_data_info {
435 jit_uword_t code; /* pointer in code buffer */
436 jit_word_t length; /* length of constant vector */
437};
438#endif
439
440struct jit_function {
441 struct {
442 jit_int32_t argi;
443 jit_int32_t argf;
444 jit_int32_t size;
445 jit_int32_t aoff;
446 jit_int32_t alen;
447 jit_int32_t call;
448 jit_int32_t argn; /* for debug output */
449 } self;
450 struct {
451 jit_int32_t argi;
452 jit_int32_t argf;
453 jit_int32_t size;
454 jit_int32_t call;
455 } call;
456 jit_node_t *prolog;
457 jit_node_t *epilog;
458 jit_int32_t *regoff;
459 jit_regset_t regset;
460 jit_int32_t stack;
461
462 /* Helper for common jit generation pattern, used in GNU Smalltalk
463 * and possibly others, where a static frame layout is required or
464 * assumed. */
465 jit_int32_t frame;
466 jit_uint32_t define_frame : 1;
467 jit_uint32_t assume_frame : 1;
468
469 /* alloca offset offset */
470 jit_int32_t aoffoff;
471 /* uses allocar flag */
472 jit_uint32_t allocar : 1;
473
474 /* varargs state offsets */
475 jit_int32_t vaoff; /* offset of jit_va_list */
476 jit_int32_t vagp; /* first gp va argument */
477 jit_int32_t vafp; /* first fp va argument */
478};
479
480/* data used only during jit generation */
481struct jit_compiler {
482#if __ia64__
483 struct {
484 jit_uint64_t i : 41;
485 jit_uint64_t t : 4;
486 } inst[3];
487 jit_regset_t regs; /* changed regs since last stop */
488 jit_int32_t pred; /* changed preds last stop */
489 jit_int32_t ioff; /* offset in inst vector */
490 jit_int32_t rout; /* first output register */
491 jit_int32_t breg; /* base register for prolog/epilog */
492#endif
493#if __mips__ || __ia64__ || __alpha__ || \
494 (__sparc__ && __WORDSIZE == 64) || __riscv
495 jit_int32_t carry;
496#define jit_carry _jitc->carry
497#endif
498 jit_node_t *head;
499 jit_node_t *tail;
500 jit_node_t *prepare; /* inside prepare/finish* block */
501 jit_uint32_t realize : 1; /* jit_realize() called? */
502 jit_uint32_t dataset : 1; /* jit_dataset() called? */
503 jit_uint32_t done : 1; /* emit state finished */
504 jit_uint32_t emit : 1; /* emit state entered */
505 jit_uint32_t again : 1; /* start over emiting function */
506 jit_uint32_t synth : 8; /* emiting synthesized instructions */
507#if DEBUG
508 jit_uint32_t getreg : 1;
509#endif
510 jit_uint32_t no_data : 1;
511 jit_uint32_t no_note : 1;
512 jit_int32_t reglen; /* number of registers */
513 jit_regset_t regarg; /* cannot allocate */
514 jit_regset_t regsav; /* automatic spill only once */
515 jit_regset_t reglive; /* known live registers at some point */
516 jit_regset_t regmask; /* register mask to update reglive */
517 struct {
518 jit_uint8_t *end;
519 } code;
520 struct {
521 jit_uint8_t *ptr;
522 jit_node_t **table; /* very simple hash table */
523 jit_word_t size; /* number of vectors in table */
524 jit_word_t count; /* number of hash table entries */
525 jit_word_t offset; /* offset in bytes in ptr */
526 } data;
527 jit_node_t **spill;
528 jit_int32_t *gen; /* ssa like "register version" */
529 jit_value_t *values; /* temporary jit_value_t vector */
530 struct {
531 jit_block_t *ptr;
532 jit_word_t offset;
533 jit_word_t length;
534 } blocks; /* basic blocks */
535 struct {
536 jit_patch_t *ptr;
537 jit_word_t offset;
538 jit_word_t length;
539 } patches; /* forward patch information */
540 jit_function_t *function; /* current function */
541 struct {
542 jit_function_t *ptr;
543 jit_word_t offset;
544 jit_word_t length;
545 } functions; /* prolog/epilogue offsets in code */
546 struct {
547 jit_node_t **ptr;
548 jit_word_t offset;
549 jit_word_t length;
550 } pool;
551 jit_node_t *list;
552 struct {
553 jit_node_t *head; /* first note node */
554 jit_node_t *tail; /* linked list insertion */
555 /* fields to store temporary state information */
556 jit_word_t size;
557 jit_node_t *name;
558 jit_node_t *note;
559 jit_uint8_t *base;
560 } note;
561#if __arm__
562 /* prevent using thumb instructions that set flags? */
563 jit_uint32_t no_set_flags : 1;
564# if DISASSEMBLER
565 struct {
566 jit_data_info_t *ptr;
567 jit_word_t offset;
568 jit_word_t length;
569 } data_info; /* constant pools information */
570# endif
571 /* Note that this field is somewhat hackish, but required by most
572 * ways to implement jit, unless implementing a pure one function
573 * per jit, as most times it needs to start the jit buffer with a
574 * jump where the "main" prolog starts, and because the initial
575 * code is in "arm mode", need to make an "arm mode" patch on that
576 * jump. A good example is the test suite assembler, where most
577 * test cases start with a "jmpi main" call. */
578 jit_uword_t thumb;
579 struct {
580 jit_uint8_t *data; /* pointer to code */
581 jit_word_t size; /* size data */
582 jit_word_t offset; /* pending patches */
583 jit_word_t length; /* number of pending constants */
584 jit_int32_t values[1024]; /* pending constants */
585 jit_word_t patches[2048];
586 } consts;
587#elif (__powerpc__ && _CALL_AIXDESC) || __ia64__
588 /* Keep track of prolog addresses, just for the sake of making
589 * jit that starts with a jump to a "main" label work like other
590 * backends. */
591 struct {
592 jit_word_t *ptr;
593 jit_word_t offset;
594 jit_word_t length;
595 } prolog;
596 jit_bool_t jump;
597#endif
598#if GET_JIT_SIZE
599 /* Temporary storage to calculate instructions length */
600 jit_word_t size;
601 /* Global flag for code buffer heuristic size computation */
602 jit_word_t mult;
603 /* Pointer to code to prevent miscalculation if reallocating buffer */
604 jit_uint8_t *cptr;
605#endif
606};
607
608#define _jitc _jit->comp
609struct jit_state {
610 union {
611 jit_uint8_t *uc;
612 jit_uint16_t *us;
613 jit_uint32_t *ui;
614 jit_uint64_t *ul;
615 jit_word_t w;
616 } pc;
617 struct {
618 jit_uint8_t *ptr;
619 jit_word_t length;
620 } code;
621 struct {
622 jit_uint8_t *ptr;
623 jit_word_t length;
624 } data;
625 struct {
626 jit_note_t *ptr;
627 jit_word_t length;
628 } note;
629 jit_compiler_t *comp;
630 /* Flags to know if user did set the code and data buffers */
631 jit_uint32_t user_code : 1;
632 jit_uint32_t user_data : 1;
633};
634
635struct jit_register {
636 jit_reg_t spec;
637 char *name;
638};
639
640/*
641 * Prototypes
642 */
643extern void jit_get_cpu(void);
644
645#define jit_init() _jit_init(_jit)
646extern void _jit_init(jit_state_t*);
647
648#define jit_synth_inc() _jit_synth_inc(_jit)
649extern void _jit_synth_inc(jit_state_t*);
650
651#define jit_new_node_no_link(u) _jit_new_node_no_link(_jit, u)
652extern jit_node_t *_jit_new_node_no_link(jit_state_t*, jit_code_t);
653
654#define jit_link_node(u) _jit_link_node(_jit, u)
655extern void _jit_link_node(jit_state_t*, jit_node_t*);
656
657#define jit_link_label(l) _jit_link_label(_jit,l)
658extern void
659_jit_link_label(jit_state_t*,jit_node_t*);
660
661#define jit_synth_dec() _jit_synth_dec(_jit)
662extern void _jit_synth_dec(jit_state_t*);
663
664#define jit_reglive(node) _jit_reglive(_jit, node)
665extern void
666_jit_reglive(jit_state_t*, jit_node_t*);
667
668#define jit_regarg_set(n,v) _jit_regarg_set(_jit,n,v)
669extern void
670_jit_regarg_set(jit_state_t*, jit_node_t*, jit_int32_t);
671
672#define jit_regarg_clr(n,v) _jit_regarg_clr(_jit,n,v)
673extern void
674_jit_regarg_clr(jit_state_t*, jit_node_t*, jit_int32_t);
675
4a71579b
PC		 676#define jit_save(reg) _jit_save(_jit, reg)
677extern void
678_jit_save(jit_state_t*, jit_int32_t);
679
680#define jit_load(reg) _jit_load(_jit, reg)
681extern void
682_jit_load(jit_state_t*, jit_int32_t);
683
684#define jit_trampoline(u,v) _jit_trampoline(_jit, u, v)
685extern void _jit_trampoline(jit_state_t*, jit_int32_t, jit_bool_t);
686
687#define jit_optimize() _jit_optimize(_jit)
688extern void
689_jit_optimize(jit_state_t*);
690
691#define jit_classify(code) _jit_classify(_jit, code)
692extern jit_int32_t
693_jit_classify(jit_state_t*, jit_code_t);
694
695#define jit_regarg_p(n, r) _jit_regarg_p(_jit, n, r)
696extern jit_bool_t
697_jit_regarg_p(jit_state_t*, jit_node_t*, jit_int32_t);
698
699#define emit_code() _emit_code(_jit)
700extern jit_pointer_t
701_emit_code(jit_state_t*);
702
703extern void
704jit_flush(void *fptr, void *tptr);
705
706#define emit_ldxi(r0, r1, i0) _emit_ldxi(_jit, r0, r1, i0)
707extern void
708_emit_ldxi(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t);
709
710#define emit_stxi(i0, r0, r1) _emit_stxi(_jit, i0, r0, r1)
711extern void
712_emit_stxi(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t);
713
714#define emit_ldxi_d(r0, r1, i0) _emit_ldxi_d(_jit, r0, r1, i0)
715extern void
716_emit_ldxi_d(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t);
717
718#define emit_stxi_d(i0, r0, r1) _emit_stxi_d(_jit, i0, r0, r1)
719extern void
720_emit_stxi_d(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t);
721
40a44dcb 722extern void jit_init_print(void);
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PC		 723extern void jit_init_debug(const char*);
724extern void jit_finish_debug(void);
725
726extern void jit_init_note(void);
727extern void jit_finish_note(void);
728#define jit_set_note(n,u,v,w) _jit_set_note(_jit, n, u, v, w)
729extern void _jit_set_note(jit_state_t*, jit_note_t*, char*, int, jit_int32_t);
730#define jit_annotate() _jit_annotate(_jit)
731extern void _jit_annotate(jit_state_t*);
732
733#define jit_print_node(u) _jit_print_node(_jit,u)
734extern void _jit_print_node(jit_state_t*,jit_node_t*);
735
736extern jit_pointer_t jit_memcpy(jit_pointer_t,const void*,jit_word_t);
737extern jit_pointer_t jit_memmove(jit_pointer_t,const void*,jit_word_t);
738extern void jit_alloc(jit_pointer_t*, jit_word_t);
739extern void jit_realloc(jit_pointer_t*, jit_word_t, jit_word_t);
740void jit_free(jit_pointer_t*);
741
742extern void jit_init_size(void);
743extern void jit_finish_size(void);
744
745#if GET_JIT_SIZE
746# define jit_size_prepare() _jit_size_prepare(_jit)
747extern void
748_jit_size_prepare(jit_state_t*);
749
750# define jit_size_collect(node) _jit_size_collect(_jit, node)
751extern void
752_jit_size_collect(jit_state_t*, jit_node_t*);
753#else
754# define jit_get_size() _jit_get_size(_jit)
755extern jit_word_t
756_jit_get_size(jit_state_t*);
757#endif
758
759extern jit_word_t
760jit_get_max_instr(void);
761
762/*
763 * Externs
764 */
765extern jit_register_t _rvs[];
766
767#endif /* _jit_private_h */
ARM optimized PCSX fork