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4a71579b 1/*
c0c16242 2 * Copyright (C) 2012-2022 Free Software Foundation, Inc.
4a71579b
PC		 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 */
ba3814c1 279#define jit_cc_a2_rlh 0x00800000 /* arg2 is a register pair */
4a71579b
PC		 280
281#if __ia64__ || (__sparc__ && __WORDSIZE == 64)
282extern void
283jit_regset_com(jit_regset_t*, jit_regset_t*);
284
285extern void
286jit_regset_and(jit_regset_t*, jit_regset_t*, jit_regset_t*);
287
288extern void
289jit_regset_ior(jit_regset_t*, jit_regset_t*, jit_regset_t*);
290
291extern void
292jit_regset_xor(jit_regset_t*, jit_regset_t*, jit_regset_t*);
293
294extern void
295jit_regset_set(jit_regset_t*, jit_regset_t*);
296
297extern void
298jit_regset_set_mask(jit_regset_t*, jit_int32_t);
299
300extern jit_bool_t
301jit_regset_cmp_ui(jit_regset_t*, jit_word_t);
302
303extern void
304jit_regset_set_ui(jit_regset_t*, jit_word_t);
305
306extern jit_bool_t
307jit_regset_set_p(jit_regset_t*);
308
309extern void
310jit_regset_clrbit(jit_regset_t*, jit_int32_t);
311
312extern void
313jit_regset_setbit(jit_regset_t*, jit_int32_t);
314
315extern jit_bool_t
316jit_regset_tstbit(jit_regset_t*, jit_int32_t);
317# if __sparc__ && __WORDSIZE == 64
318# define jit_regset_new(set) \
319 do { (set)->rl = (set)->rh = 0; } while (0)
320# define jit_regset_del(set) \
321 do { (set)->rl = (set)->rh = 0; } while (0)
322# else
323# define jit_regset_new(set) \
324 do { (set)->rl = (set)->rh = (set)->fl = (set)->fh = 0; } while (0)
325# define jit_regset_del(set) \
326 do { (set)->rl = (set)->rh = (set)->fl = (set)->fh = 0; } while (0)
327# endif
328#else
329# define jit_regset_com(u, v) (*(u) = ~*(v))
330# define jit_regset_and(u, v, w) (*(u) = *(v) & *(w))
331# define jit_regset_ior(u, v, w) (*(u) = *(v) | *(w))
332# define jit_regset_xor(u, v, w) (*(u) = *(v) ^ *(w))
333# define jit_regset_set(u, v) (*(u) = *(v))
334# define jit_regset_set_mask(u, v) (*(u) = (1LL << (v)) - 1)
335# define jit_regset_cmp_ui(u, v) (*(u) != (v))
336# define jit_regset_set_ui(u, v) (*(u) = (v))
337# define jit_regset_set_p(set) (*set)
338# define jit_regset_clrbit(set, bit) (*(set) &= ~(1LL << (bit)))
339# define jit_regset_setbit(set, bit) (*(set) |= 1LL << (bit))
340# define jit_regset_tstbit(set, bit) (*(set) & (1LL << (bit)))
341# define jit_regset_new(set) (*(set) = 0)
342# define jit_regset_del(set) (*(set) = 0)
343#endif
344extern unsigned long
345jit_regset_scan1(jit_regset_t*, jit_int32_t);
346
347#define jit_reglive_setup() \
348 do { \
349 jit_regset_set_ui(&_jitc->reglive, 0); \
350 jit_regset_set_ui(&_jitc->regmask, 0); \
351 } while (0)
352
353/*
354 * Types
355 */
356typedef union jit_data jit_data_t;
357typedef struct jit_note jit_note_t;
358typedef struct jit_line jit_line_t;
359typedef struct jit_block jit_block_t;
360typedef struct jit_value jit_value_t;
361typedef struct jit_compiler jit_compiler_t;
362typedef struct jit_function jit_function_t;
363typedef struct jit_register jit_register_t;
364#if __arm__
365# if DISASSEMBLER
366typedef struct jit_data_info jit_data_info_t;
367# endif
c0c16242
PC		 368#elif __riscv
369typedef struct jit_const jit_const_t;
4a71579b
PC		 370#endif
371
372union jit_data {
373 struct {
374#if __BYTE_ORDER == __LITTLE_ENDIAN
375 jit_int32_t l;
376 jit_int32_t h;
377#else
378 jit_int32_t h;
379 jit_int32_t l;
380#endif
381 } q;
382 jit_word_t w;
383 jit_float32_t f;
384 jit_float64_t d;
385 jit_pointer_t p;
386 jit_node_t *n;
387};
388
389struct jit_note {
390 jit_uint8_t *code;
391 char *name;
392 jit_line_t *lines;
393 jit_word_t length;
394 jit_word_t size; /* of code */
395};
396
397struct jit_line {
398 char *file;
399 jit_int32_t *linenos;
400 jit_int32_t *offsets;
401 jit_word_t length;
402};
403
404struct jit_node {
405 jit_node_t *next;
406 jit_code_t code;
407 jit_uint16_t flag;
408 jit_uint16_t offset; /* Used if DEVEL_DISASSEMBLER */
409 jit_data_t u;
410 jit_data_t v;
411 jit_data_t w;
412 jit_node_t *link;
413};
414
415struct jit_block {
416 jit_node_t *label;
417 jit_regset_t reglive;
418 jit_regset_t regmask;
c0c16242
PC		 419 jit_bool_t again; /* Flag need to rebuild regset masks
420 * due to changes in live and unknown
421 * state. */
4a71579b
PC		 422};
423
424struct jit_value {
425 jit_int32_t kind;
426 jit_code_t code;
427 jit_data_t base;
428 jit_data_t disp;
429};
430
431typedef struct {
432#if __arm__
433 jit_word_t kind;
434#endif
435 jit_word_t inst;
436 jit_node_t *node;
437} jit_patch_t;
438
439#if __arm__ && DISASSEMBLER
440struct jit_data_info {
441 jit_uword_t code; /* pointer in code buffer */
442 jit_word_t length; /* length of constant vector */
443};
c0c16242
PC		 444#elif __riscv && __WORDSIZE == 64
445struct jit_const {
446 jit_word_t value;
447 jit_word_t address;
448 jit_const_t *next;
449};
4a71579b
PC		 450#endif
451
452struct jit_function {
453 struct {
454 jit_int32_t argi;
455 jit_int32_t argf;
456 jit_int32_t size;
457 jit_int32_t aoff;
458 jit_int32_t alen;
459 jit_int32_t call;
460 jit_int32_t argn; /* for debug output */
461 } self;
462 struct {
463 jit_int32_t argi;
464 jit_int32_t argf;
465 jit_int32_t size;
466 jit_int32_t call;
467 } call;
468 jit_node_t *prolog;
469 jit_node_t *epilog;
470 jit_int32_t *regoff;
471 jit_regset_t regset;
472 jit_int32_t stack;
473
474 /* Helper for common jit generation pattern, used in GNU Smalltalk
475 * and possibly others, where a static frame layout is required or
476 * assumed. */
477 jit_int32_t frame;
478 jit_uint32_t define_frame : 1;
479 jit_uint32_t assume_frame : 1;
480
481 /* alloca offset offset */
482 jit_int32_t aoffoff;
483 /* uses allocar flag */
484 jit_uint32_t allocar : 1;
485
486 /* varargs state offsets */
487 jit_int32_t vaoff; /* offset of jit_va_list */
488 jit_int32_t vagp; /* first gp va argument */
489 jit_int32_t vafp; /* first fp va argument */
490};
491
492/* data used only during jit generation */
493struct jit_compiler {
494#if __ia64__
495 struct {
496 jit_uint64_t i : 41;
497 jit_uint64_t t : 4;
498 } inst[3];
499 jit_regset_t regs; /* changed regs since last stop */
500 jit_int32_t pred; /* changed preds last stop */
501 jit_int32_t ioff; /* offset in inst vector */
502 jit_int32_t rout; /* first output register */
503 jit_int32_t breg; /* base register for prolog/epilog */
504#endif
505#if __mips__ || __ia64__ || __alpha__ || \
506 (__sparc__ && __WORDSIZE == 64) || __riscv
507 jit_int32_t carry;
508#define jit_carry _jitc->carry
509#endif
510 jit_node_t *head;
511 jit_node_t *tail;
512 jit_node_t *prepare; /* inside prepare/finish* block */
513 jit_uint32_t realize : 1; /* jit_realize() called? */
514 jit_uint32_t dataset : 1; /* jit_dataset() called? */
515 jit_uint32_t done : 1; /* emit state finished */
516 jit_uint32_t emit : 1; /* emit state entered */
517 jit_uint32_t again : 1; /* start over emiting function */
518 jit_uint32_t synth : 8; /* emiting synthesized instructions */
519#if DEBUG
520 jit_uint32_t getreg : 1;
521#endif
522 jit_uint32_t no_data : 1;
523 jit_uint32_t no_note : 1;
524 jit_int32_t reglen; /* number of registers */
525 jit_regset_t regarg; /* cannot allocate */
526 jit_regset_t regsav; /* automatic spill only once */
527 jit_regset_t reglive; /* known live registers at some point */
528 jit_regset_t regmask; /* register mask to update reglive */
529 struct {
530 jit_uint8_t *end;
531 } code;
532 struct {
533 jit_uint8_t *ptr;
534 jit_node_t **table; /* very simple hash table */
535 jit_word_t size; /* number of vectors in table */
536 jit_word_t count; /* number of hash table entries */
537 jit_word_t offset; /* offset in bytes in ptr */
538 } data;
539 jit_node_t **spill;
540 jit_int32_t *gen; /* ssa like "register version" */
541 jit_value_t *values; /* temporary jit_value_t vector */
542 struct {
543 jit_block_t *ptr;
544 jit_word_t offset;
545 jit_word_t length;
546 } blocks; /* basic blocks */
547 struct {
548 jit_patch_t *ptr;
549 jit_word_t offset;
550 jit_word_t length;
551 } patches; /* forward patch information */
552 jit_function_t *function; /* current function */
553 struct {
554 jit_function_t *ptr;
555 jit_word_t offset;
556 jit_word_t length;
557 } functions; /* prolog/epilogue offsets in code */
558 struct {
559 jit_node_t **ptr;
560 jit_word_t offset;
561 jit_word_t length;
562 } pool;
563 jit_node_t *list;
564 struct {
565 jit_node_t *head; /* first note node */
566 jit_node_t *tail; /* linked list insertion */
567 /* fields to store temporary state information */
568 jit_word_t size;
569 jit_node_t *name;
570 jit_node_t *note;
571 jit_uint8_t *base;
572 } note;
573#if __arm__
574 /* prevent using thumb instructions that set flags? */
575 jit_uint32_t no_set_flags : 1;
576# if DISASSEMBLER
577 struct {
578 jit_data_info_t *ptr;
579 jit_word_t offset;
580 jit_word_t length;
581 } data_info; /* constant pools information */
582# endif
583 /* Note that this field is somewhat hackish, but required by most
584 * ways to implement jit, unless implementing a pure one function
585 * per jit, as most times it needs to start the jit buffer with a
586 * jump where the "main" prolog starts, and because the initial
587 * code is in "arm mode", need to make an "arm mode" patch on that
588 * jump. A good example is the test suite assembler, where most
589 * test cases start with a "jmpi main" call. */
590 jit_uword_t thumb;
591 struct {
592 jit_uint8_t *data; /* pointer to code */
593 jit_word_t size; /* size data */
594 jit_word_t offset; /* pending patches */
595 jit_word_t length; /* number of pending constants */
596 jit_int32_t values[1024]; /* pending constants */
597 jit_word_t patches[2048];
598 } consts;
599#elif (__powerpc__ && _CALL_AIXDESC) || __ia64__
600 /* Keep track of prolog addresses, just for the sake of making
601 * jit that starts with a jump to a "main" label work like other
602 * backends. */
603 struct {
604 jit_word_t *ptr;
605 jit_word_t offset;
606 jit_word_t length;
607 } prolog;
608 jit_bool_t jump;
c0c16242
PC		 609#elif __riscv && __WORDSIZE == 64
610 struct {
611 /* Hash table for constants to be resolved and patched */
612 struct {
613 jit_const_t **table; /* very simple hash table */
614 jit_word_t size; /* number of vectors in table */
615 jit_word_t count; /* number of distinct entries */
616 } hash;
617 struct {
618 jit_const_t **ptr; /* keep a single pointer */
619 jit_const_t *list; /* free list */
620 jit_word_t length; /* length of pool */
621 } pool;
622 /* Linear list for constants that cannot be encoded easily */
623 struct {
624 jit_word_t *instrs; /* list of direct movi instructions */
625 jit_word_t *values; /* list of direct movi constants */
626 jit_word_t offset; /* offset in instrs/values vector */
627 jit_word_t length; /* length of instrs/values vector */
628 } vector;
629 } consts;
4a71579b
PC		 630#endif
631#if GET_JIT_SIZE
632 /* Temporary storage to calculate instructions length */
633 jit_word_t size;
634 /* Global flag for code buffer heuristic size computation */
635 jit_word_t mult;
636 /* Pointer to code to prevent miscalculation if reallocating buffer */
637 jit_uint8_t *cptr;
638#endif
639};
640
641#define _jitc _jit->comp
642struct jit_state {
643 union {
644 jit_uint8_t *uc;
645 jit_uint16_t *us;
646 jit_uint32_t *ui;
647 jit_uint64_t *ul;
648 jit_word_t w;
649 } pc;
650 struct {
651 jit_uint8_t *ptr;
652 jit_word_t length;
653 } code;
654 struct {
655 jit_uint8_t *ptr;
656 jit_word_t length;
657 } data;
658 struct {
659 jit_note_t *ptr;
660 jit_word_t length;
661 } note;
662 jit_compiler_t *comp;
663 /* Flags to know if user did set the code and data buffers */
664 jit_uint32_t user_code : 1;
665 jit_uint32_t user_data : 1;
666};
667
668struct jit_register {
669 jit_reg_t spec;
670 char *name;
671};
672
673/*
674 * Prototypes
675 */
676extern void jit_get_cpu(void);
677
678#define jit_init() _jit_init(_jit)
679extern void _jit_init(jit_state_t*);
680
681#define jit_synth_inc() _jit_synth_inc(_jit)
682extern void _jit_synth_inc(jit_state_t*);
683
684#define jit_new_node_no_link(u) _jit_new_node_no_link(_jit, u)
685extern jit_node_t *_jit_new_node_no_link(jit_state_t*, jit_code_t);
686
687#define jit_link_node(u) _jit_link_node(_jit, u)
688extern void _jit_link_node(jit_state_t*, jit_node_t*);
689
690#define jit_link_label(l) _jit_link_label(_jit,l)
691extern void
692_jit_link_label(jit_state_t*,jit_node_t*);
693
694#define jit_synth_dec() _jit_synth_dec(_jit)
695extern void _jit_synth_dec(jit_state_t*);
696
697#define jit_reglive(node) _jit_reglive(_jit, node)
698extern void
699_jit_reglive(jit_state_t*, jit_node_t*);
700
701#define jit_regarg_set(n,v) _jit_regarg_set(_jit,n,v)
702extern void
703_jit_regarg_set(jit_state_t*, jit_node_t*, jit_int32_t);
704
705#define jit_regarg_clr(n,v) _jit_regarg_clr(_jit,n,v)
706extern void
707_jit_regarg_clr(jit_state_t*, jit_node_t*, jit_int32_t);
708
4a71579b
PC		 709#define jit_save(reg) _jit_save(_jit, reg)
710extern void
711_jit_save(jit_state_t*, jit_int32_t);
712
713#define jit_load(reg) _jit_load(_jit, reg)
714extern void
715_jit_load(jit_state_t*, jit_int32_t);
716
717#define jit_trampoline(u,v) _jit_trampoline(_jit, u, v)
718extern void _jit_trampoline(jit_state_t*, jit_int32_t, jit_bool_t);
719
720#define jit_optimize() _jit_optimize(_jit)
721extern void
722_jit_optimize(jit_state_t*);
723
724#define jit_classify(code) _jit_classify(_jit, code)
725extern jit_int32_t
726_jit_classify(jit_state_t*, jit_code_t);
727
728#define jit_regarg_p(n, r) _jit_regarg_p(_jit, n, r)
729extern jit_bool_t
730_jit_regarg_p(jit_state_t*, jit_node_t*, jit_int32_t);
731
732#define emit_code() _emit_code(_jit)
733extern jit_pointer_t
734_emit_code(jit_state_t*);
735
736extern void
737jit_flush(void *fptr, void *tptr);
738
739#define emit_ldxi(r0, r1, i0) _emit_ldxi(_jit, r0, r1, i0)
740extern void
741_emit_ldxi(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t);
742
743#define emit_stxi(i0, r0, r1) _emit_stxi(_jit, i0, r0, r1)
744extern void
745_emit_stxi(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t);
746
747#define emit_ldxi_d(r0, r1, i0) _emit_ldxi_d(_jit, r0, r1, i0)
748extern void
749_emit_ldxi_d(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t);
750
751#define emit_stxi_d(i0, r0, r1) _emit_stxi_d(_jit, i0, r0, r1)
752extern void
753_emit_stxi_d(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t);
754
40a44dcb 755extern void jit_init_print(void);
4a71579b
PC		 756extern void jit_init_debug(const char*);
757extern void jit_finish_debug(void);
758
759extern void jit_init_note(void);
760extern void jit_finish_note(void);
761#define jit_set_note(n,u,v,w) _jit_set_note(_jit, n, u, v, w)
762extern void _jit_set_note(jit_state_t*, jit_note_t*, char*, int, jit_int32_t);
763#define jit_annotate() _jit_annotate(_jit)
764extern void _jit_annotate(jit_state_t*);
765
766#define jit_print_node(u) _jit_print_node(_jit,u)
767extern void _jit_print_node(jit_state_t*,jit_node_t*);
768
769extern jit_pointer_t jit_memcpy(jit_pointer_t,const void*,jit_word_t);
770extern jit_pointer_t jit_memmove(jit_pointer_t,const void*,jit_word_t);
771extern void jit_alloc(jit_pointer_t*, jit_word_t);
772extern void jit_realloc(jit_pointer_t*, jit_word_t, jit_word_t);
773void jit_free(jit_pointer_t*);
774
775extern void jit_init_size(void);
776extern void jit_finish_size(void);
777
778#if GET_JIT_SIZE
779# define jit_size_prepare() _jit_size_prepare(_jit)
780extern void
781_jit_size_prepare(jit_state_t*);
782
783# define jit_size_collect(node) _jit_size_collect(_jit, node)
784extern void
785_jit_size_collect(jit_state_t*, jit_node_t*);
786#else
787# define jit_get_size() _jit_get_size(_jit)
788extern jit_word_t
789_jit_get_size(jit_state_t*);
790#endif
791
792extern jit_word_t
793jit_get_max_instr(void);
794
795/*
796 * Externs
797 */
798extern jit_register_t _rvs[];
799
800#endif /* _jit_private_h */
ARM optimized PCSX fork