notaz.gp2x.de / pcsx_rearmed.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
git subrepo pull --force deps/lightning
[pcsx_rearmed.git] / deps / lightning / lib / jit_mips.c
CommitLineData
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#if defined(__linux__)
21# include <sys/cachectl.h>
22#endif
23
24#if NEW_ABI
25# define NUM_WORD_ARGS 8
26# define STACK_SLOT 8
27# define STACK_SHIFT 3
28#else
29# define NUM_WORD_ARGS 4
30# define STACK_SLOT 4
31# define STACK_SHIFT 2
32#endif
33#if NEW_ABI && __BYTE_ORDER == __BIG_ENDIAN && __WORDSIZE == 32
34# define WORD_ADJUST 4
35#else
36# define WORD_ADJUST 0
37#endif
38#define jit_arg_reg_p(i) ((i) >= 0 && (i) < NUM_WORD_ARGS)
39#if __BYTE_ORDER == __LITTLE_ENDIAN
40# define C_DISP 0
41# define S_DISP 0
42# define I_DISP 0
43#else
44# define C_DISP STACK_SLOT - sizeof(jit_int8_t)
45# define S_DISP STACK_SLOT - sizeof(jit_int16_t)
46# define I_DISP STACK_SLOT - sizeof(jit_int32_t)
47#endif
48
49/*
50 * Types
51 */
52typedef struct jit_pointer_t jit_va_list_t;
53
54/*
55 * Prototypes
56 */
57#define jit_make_arg(node) _jit_make_arg(_jit,node)
58static jit_node_t *_jit_make_arg(jit_state_t*,jit_node_t*);
59#define jit_make_arg_f(node) _jit_make_arg_f(_jit,node)
60static jit_node_t *_jit_make_arg_f(jit_state_t*,jit_node_t*);
61#define jit_make_arg_d(node) _jit_make_arg_d(_jit,node)
62static jit_node_t *_jit_make_arg_d(jit_state_t*,jit_node_t*);
63#define patch(instr, node) _patch(_jit, instr, node)
64static void _patch(jit_state_t*,jit_word_t,jit_node_t*);
65
66#define PROTO 1
67# include "jit_rewind.c"
68# include "jit_mips-cpu.c"
69# include "jit_mips-fpu.c"
70#undef PROTO
71
72/*
73 * Initialization
74 */
75jit_register_t _rvs[] = {
76 { rc(gpr) | 0x01, "at" },
77 { rc(gpr) | 0x02, "v0" },
78 { rc(gpr) | 0x03, "v1" },
79#if !NEW_ABI
80 { rc(gpr) | 0x08, "t0" },
81 { rc(gpr) | 0x09, "t1" },
82 { rc(gpr) | 0x0a, "t2" },
83 { rc(gpr) | 0x0b, "t3" },
84#endif
85 { rc(gpr) | 0x0c, "t4" },
86 { rc(gpr) | 0x0d, "t5" },
87 { rc(gpr) | 0x0e, "t6" },
88 { rc(gpr) | 0x0f, "t7" },
89 { rc(gpr) | 0x18, "t8" },
90 { rc(gpr) | 0x19, "t9" },
91 { rc(sav) | rc(gpr) | 0x10, "s0" },
92 { rc(sav) | rc(gpr) | 0x11, "s1" },
93 { rc(sav) | rc(gpr) | 0x12, "s2" },
94 { rc(sav) | rc(gpr) | 0x13, "s3" },
95 { rc(sav) | rc(gpr) | 0x14, "s4" },
96 { rc(sav) | rc(gpr) | 0x15, "s5" },
97 { rc(sav) | rc(gpr) | 0x16, "s6" },
98 { rc(sav) | rc(gpr) | 0x17, "s7" },
99 { 0x00, "zero" },
100 { 0x1a, "k0" },
101 { 0x1b, "k1" },
102 { rc(sav) | 0x1f, "ra" },
103 { rc(sav) | 0x1c, "gp" },
104 { rc(sav) | 0x1d, "sp" },
105 { rc(sav) | 0x1e, "fp" },
106#if NEW_ABI
107 { rc(gpr) | 0x0b, "a7" },
108 { rc(gpr) | 0x0a, "a6" },
109 { rc(gpr) | 0x09, "a5" },
110 { rc(gpr) | 0x08, "a4" },
111#endif
112 { rc(arg) | rc(gpr) | 0x07, "a3" },
113 { rc(arg) | rc(gpr) | 0x06, "a2" },
114 { rc(arg) | rc(gpr) | 0x05, "a1" },
115 { rc(arg) | rc(gpr) | 0x04, "a0" },
116 { rc(fpr) | 0x00, "$f0" },
117 { rc(fpr) | 0x02, "$f2" },
118 { rc(fpr) | 0x04, "$f4" },
119 { rc(fpr) | 0x06, "$f6" },
120 { rc(fpr) | 0x08, "$f8" },
121 { rc(fpr) | 0x0a, "$f10" },
122#if !NEW_ABI
123 { rc(sav) | rc(fpr) | 0x10, "$f16" },
124 { rc(sav) | rc(fpr) | 0x12, "$f18" },
125#endif
126 { rc(sav) | rc(fpr) | 0x14, "$f20" },
127 { rc(sav) | rc(fpr) | 0x16, "$f22" },
128 { rc(sav) | rc(fpr) | 0x18, "$f24" },
129 { rc(sav) | rc(fpr) | 0x1a, "$f26" },
130 { rc(sav) | rc(fpr) | 0x1c, "$f28" },
131 { rc(sav) | rc(fpr) | 0x1e, "$f30" },
132#if NEW_ABI
133 { rc(arg) | rc(fpr) | 0x13, "$f19" },
134 { rc(arg) | rc(fpr) | 0x12, "$f18" },
135 { rc(arg) | rc(fpr) | 0x11, "$f17" },
136 { rc(arg) | rc(fpr) | 0x10, "$f16" },
137 { rc(arg) | rc(fpr) | 0x0f, "$f15" },
138 { rc(arg) | rc(fpr) | 0x0e, "$f14" },
139 { rc(arg) | rc(fpr) | 0x0d, "$f13" },
140 { rc(arg) | rc(fpr) | 0x0c, "$f12" },
141#else
142 { rc(arg) | rc(fpr) | 0x0e, "$f14" },
143 { rc(arg) | rc(fpr) | 0x0c, "$f12" },
144#endif
145 { _NOREG, "<none>" },
146};
147
148/*
149 * Implementation
150 */
151void
152jit_get_cpu(void)
153{
154}
155
156void
157_jit_init(jit_state_t *_jit)
158{
159 _jitc->reglen = jit_size(_rvs) - 1;
160/* Could also:
161 * o reserve a register for carry (overkill)
162 * o use MTLO/MFLO (performance hit)
163 * So, keep a register allocated after setting carry, and implicitly
164 * deallocate it if it can no longer be tracked
165 */
166 jit_carry = _NOREG;
167}
168
169void
170_jit_prolog(jit_state_t *_jit)
171{
172 jit_int32_t offset;
173
174 if (_jitc->function)
175 jit_epilog();
176 assert(jit_regset_cmp_ui(&_jitc->regarg, 0) == 0);
177 jit_regset_set_ui(&_jitc->regsav, 0);
178 offset = _jitc->functions.offset;
179 if (offset >= _jitc->functions.length) {
180 jit_realloc((jit_pointer_t *)&_jitc->functions.ptr,
181 _jitc->functions.length * sizeof(jit_function_t),
182 (_jitc->functions.length + 16) * sizeof(jit_function_t));
183 _jitc->functions.length += 16;
184 }
185 _jitc->function = _jitc->functions.ptr + _jitc->functions.offset++;
186 _jitc->function->self.size = stack_framesize;
187 _jitc->function->self.argi = _jitc->function->self.argf =
188 _jitc->function->self.aoff = _jitc->function->self.alen = 0;
189 _jitc->function->self.call = jit_call_default;
190 jit_alloc((jit_pointer_t *)&_jitc->function->regoff,
191 _jitc->reglen * sizeof(jit_int32_t));
192
193 /* _no_link here does not mean the jit_link() call can be removed
194 * by rewriting as:
195 * _jitc->function->prolog = jit_new_node(jit_code_prolog);
196 */
197 _jitc->function->prolog = jit_new_node_no_link(jit_code_prolog);
198 jit_link(_jitc->function->prolog);
199 _jitc->function->prolog->w.w = offset;
200 _jitc->function->epilog = jit_new_node_no_link(jit_code_epilog);
201 /* u: label value
202 * v: offset in blocks vector
203 * w: offset in functions vector
204 */
205 _jitc->function->epilog->w.w = offset;
206
207 jit_regset_new(&_jitc->function->regset);
208}
209
210jit_int32_t
211_jit_allocai(jit_state_t *_jit, jit_int32_t length)
212{
213 assert(_jitc->function);
214 switch (length) {
215 case 0: case 1: break;
216 case 2: _jitc->function->self.aoff &= -2; break;
217 case 3: case 4: _jitc->function->self.aoff &= -4; break;
218 default: _jitc->function->self.aoff &= -8; break;
219 }
220 _jitc->function->self.aoff -= length;
221 if (!_jitc->realize) {
222 jit_inc_synth_ww(allocai, _jitc->function->self.aoff, length);
223 jit_dec_synth();
224 }
225 return (_jitc->function->self.aoff);
226}
227
228void
229_jit_allocar(jit_state_t *_jit, jit_int32_t u, jit_int32_t v)
230{
231 jit_int32_t reg;
232 assert(_jitc->function);
233 jit_inc_synth_ww(allocar, u, v);
234 if (!_jitc->function->allocar) {
235 _jitc->function->aoffoff = jit_allocai(sizeof(jit_int32_t));
236 _jitc->function->allocar = 1;
237 }
238 reg = jit_get_reg(jit_class_gpr);
239 jit_negr(reg, v);
240 jit_andi(reg, reg, -8);
241 jit_ldxi_i(u, JIT_FP, _jitc->function->aoffoff);
242 jit_addr(u, u, reg);
243 jit_addr(JIT_SP, JIT_SP, reg);
244 jit_stxi_i(_jitc->function->aoffoff, JIT_FP, u);
245 jit_unget_reg(reg);
246 jit_dec_synth();
247}
248
249void
250_jit_ret(jit_state_t *_jit)
251{
252 jit_node_t *instr;
253 assert(_jitc->function);
254 jit_inc_synth(ret);
255 /* jump to epilog */
256 instr = jit_jmpi();
257 jit_patch_at(instr, _jitc->function->epilog);
258 jit_dec_synth();
259}
260
261void
262_jit_retr(jit_state_t *_jit, jit_int32_t u)
263{
264 jit_inc_synth_w(retr, u);
265 if (JIT_RET != u)
266 jit_movr(JIT_RET, u);
267 jit_live(JIT_RET);
268 jit_ret();
269 jit_dec_synth();
270}
271
272void
273_jit_reti(jit_state_t *_jit, jit_word_t u)
274{
275 jit_inc_synth_w(reti, u);
276 jit_movi(JIT_RET, u);
277 jit_ret();
278 jit_dec_synth();
279}
280
281void
282_jit_retr_f(jit_state_t *_jit, jit_int32_t u)
283{
284 jit_inc_synth_w(retr_f, u);
285 if (JIT_FRET != u)
286 jit_movr_f(JIT_FRET, u);
287 else
288 jit_live(JIT_FRET);
289 jit_ret();
290 jit_dec_synth();
291}
292
293void
294_jit_reti_f(jit_state_t *_jit, jit_float32_t u)
295{
296 jit_inc_synth_f(reti_f, u);
297 jit_movi_f(JIT_FRET, u);
298 jit_ret();
299 jit_dec_synth();
300}
301
302void
303_jit_retr_d(jit_state_t *_jit, jit_int32_t u)
304{
305 jit_inc_synth_w(retr_d, u);
306 if (JIT_FRET != u)
307 jit_movr_d(JIT_FRET, u);
308 else
309 jit_live(JIT_FRET);
310 jit_ret();
311 jit_dec_synth();
312}
313
314void
315_jit_reti_d(jit_state_t *_jit, jit_float64_t u)
316{
317 jit_inc_synth_d(reti_d, u);
318 jit_movi_d(JIT_FRET, u);
319 jit_ret();
320 jit_dec_synth();
321}
322
323void
324_jit_epilog(jit_state_t *_jit)
325{
326 assert(_jitc->function);
327 assert(_jitc->function->epilog->next == NULL);
328 jit_link(_jitc->function->epilog);
329 _jitc->function = NULL;
330}
331
332jit_bool_t
333_jit_arg_register_p(jit_state_t *_jit, jit_node_t *u)
334{
335 if (u->code == jit_code_arg)
336 return (jit_arg_reg_p(u->u.w));
337 assert(u->code == jit_code_arg_f || u->code == jit_code_arg_d);
338#if NEW_ABI
339 return (jit_arg_reg_p(u->u.w));
340#else
341 return (u->u.w < 8);
342#endif
343}
344
345static jit_node_t *
346_jit_make_arg(jit_state_t *_jit, jit_node_t *node)
347{
348 jit_int32_t offset;
349#if NEW_ABI
350 if (jit_arg_reg_p(_jitc->function->self.argi))
351 offset = _jitc->function->self.argi++;
352 else {
353 offset = _jitc->function->self.size;
354 _jitc->function->self.size += STACK_SLOT;
355 }
356#else
357 offset = (_jitc->function->self.size - stack_framesize) >> STACK_SHIFT;
358 _jitc->function->self.argi = 1;
359 if (offset >= 4)
360 offset = _jitc->function->self.size;
361 _jitc->function->self.size += STACK_SLOT;
362#endif
363 if (node == (jit_node_t *)0)
364 node = jit_new_node(jit_code_arg);
365 else
366 link_node(node);
367 node->u.w = offset;
368 node->v.w = ++_jitc->function->self.argn;
369 jit_link_prolog();
370 return (node);
371}
372
373static jit_node_t *
374_jit_make_arg_f(jit_state_t *_jit, jit_node_t *node)
375{
376 jit_int32_t offset;
377#if NEW_ABI
378 if (jit_arg_reg_p(_jitc->function->self.argi)) {
379 offset = _jitc->function->self.argi++;
380 if (_jitc->function->self.call & jit_call_varargs)
381 offset += 8;
382 }
383 else {
384 offset = _jitc->function->self.size;
385 _jitc->function->self.size += STACK_SLOT;
386 }
387#else
388 offset = (_jitc->function->self.size - stack_framesize) >> STACK_SHIFT;
389 if (offset < NUM_WORD_ARGS) {
390 if (!_jitc->function->self.argi &&
391 !(_jitc->function->self.call & jit_call_varargs)) {
392 if (offset == 0)
393 offset = 4;
394 else {
395 offset = 6;
396 _jitc->function->self.argi = 1;
397 }
398 /* Use as flag to rewind in case of varargs function */
399 ++_jitc->function->self.argf;
400 }
401 }
402 else
403 offset = _jitc->function->self.size;
404 _jitc->function->self.size += STACK_SLOT;
405#endif
406 if (node == (jit_node_t *)0)
407 node = jit_new_node(jit_code_arg_f);
408 else
409 link_node(node);
410 node->u.w = offset;
411 node->v.w = ++_jitc->function->self.argn;
412 jit_link_prolog();
413 return (node);
414}
415
416static jit_node_t *
417_jit_make_arg_d(jit_state_t *_jit, jit_node_t *node)
418{
419 jit_int32_t offset;
420#if NEW_ABI
421 if (jit_arg_reg_p(_jitc->function->self.argi)) {
422 offset = _jitc->function->self.argi++;
423 if (_jitc->function->self.call & jit_call_varargs)
424 offset += 8;
425 }
426 else {
427 offset = _jitc->function->self.size;
428 _jitc->function->self.size += STACK_SLOT;
429 }
430#else
431 if (_jitc->function->self.size & 7) {
432 _jitc->function->self.size += 4;
433 _jitc->function->self.argi = 1;
434 }
435 offset = (_jitc->function->self.size - stack_framesize) >> STACK_SHIFT;
436 if (offset < NUM_WORD_ARGS) {
437 if (!_jitc->function->self.argi &&
438 !(_jitc->function->self.call & jit_call_varargs)) {
439 offset += 4;
440 /* Use as flag to rewind in case of varargs function */
441 ++_jitc->function->self.argf;
442 }
443 }
444 else
445 offset = _jitc->function->self.size;
446 _jitc->function->self.size += sizeof(jit_float64_t);
447#endif
448 if (node == (jit_node_t *)0)
449 node = jit_new_node(jit_code_arg_d);
450 else
451 link_node(node);
452 node->u.w = offset;
453 node->v.w = ++_jitc->function->self.argn;
454 jit_link_prolog();
455 return (node);
456}
457
458void
459_jit_ellipsis(jit_state_t *_jit)
460{
461 if (_jitc->prepare) {
462 assert(!(_jitc->function->call.call & jit_call_varargs));
463 _jitc->function->call.call |= jit_call_varargs;
464#if !NEW_ABI
465 if (_jitc->function->call.argf)
466 rewind_prepare();
467#endif
468 }
469 else {
470 assert(!(_jitc->function->self.call & jit_call_varargs));
471#if NEW_ABI
472 /* If varargs start in a register, allocate extra 64 bytes. */
473 if (jit_arg_reg_p(_jitc->function->self.argi))
474 rewind_prolog();
475 /* Do not set during possible rewind. */
476 _jitc->function->self.call |= jit_call_varargs;
477#else
478 _jitc->function->self.call |= jit_call_varargs;
479 if (_jitc->function->self.argf)
480 rewind_prolog();
481#endif
482 _jitc->function->vagp = _jitc->function->self.argi;
483 }
484 jit_inc_synth(ellipsis);
485 if (_jitc->prepare)
486 jit_link_prepare();
487 else
488 jit_link_prolog();
489 jit_dec_synth();
490}
491
492void
493_jit_va_push(jit_state_t *_jit, jit_int32_t u)
494{
495 jit_inc_synth_w(va_push, u);
496 jit_pushargr(u);
497 jit_dec_synth();
498}
499
500jit_node_t *
501_jit_arg(jit_state_t *_jit)
502{
503 assert(_jitc->function);
504 return (jit_make_arg((jit_node_t*)0));
505}
506
507jit_node_t *
508_jit_arg_f(jit_state_t *_jit)
509{
510 assert(_jitc->function);
511 return (jit_make_arg_f((jit_node_t*)0));
512}
513
514jit_node_t *
515_jit_arg_d(jit_state_t *_jit)
516{
517 assert(_jitc->function);
518 return (jit_make_arg_d((jit_node_t*)0));
519}
520
521void
522_jit_getarg_c(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
523{
524 assert(v->code == jit_code_arg);
525 jit_inc_synth_wp(getarg_c, u, v);
526 if (jit_arg_reg_p(v->u.w))
527 jit_extr_c(u, _A0 - v->u.w);
528 else
529 jit_ldxi_c(u, _FP, v->u.w + C_DISP);
530 jit_dec_synth();
531}
532
533void
534_jit_getarg_uc(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
535{
536 assert(v->code == jit_code_arg);
537 jit_inc_synth_wp(getarg_uc, u, v);
538 if (jit_arg_reg_p(v->u.w))
539 jit_extr_uc(u, _A0 - v->u.w);
540 else
541 jit_ldxi_uc(u, _FP, v->u.w + C_DISP);
542 jit_dec_synth();
543}
544
545void
546_jit_getarg_s(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
547{
548 assert(v->code == jit_code_arg);
549 jit_inc_synth_wp(getarg_s, u, v);
550 if (jit_arg_reg_p(v->u.w))
551 jit_extr_s(u, _A0 - v->u.w);
552 else
553 jit_ldxi_s(u, _FP, v->u.w + S_DISP);
554 jit_dec_synth();
555}
556
557void
558_jit_getarg_us(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
559{
560 assert(v->code == jit_code_arg);
561 jit_inc_synth_wp(getarg_us, u, v);
562 if (jit_arg_reg_p(v->u.w))
563 jit_extr_us(u, _A0 - v->u.w);
564 else
565 jit_ldxi_us(u, _FP, v->u.w + S_DISP);
566 jit_dec_synth();
567}
568
569void
570_jit_getarg_i(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
571{
572 assert(v->code == jit_code_arg);
573 jit_inc_synth_wp(getarg_i, u, v);
574 if (jit_arg_reg_p(v->u.w)) {
575#if __WORDSIZE == 64
576 jit_extr_i(u, _A0 - v->u.w);
577#else
578 jit_movr(u, _A0 - v->u.w);
579#endif
580 }
581 else
582 jit_ldxi_i(u, _FP, v->u.w + I_DISP);
583 jit_dec_synth();
584}
585
586#if __WORDSIZE == 64
587void
588_jit_getarg_ui(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
589{
590 assert(v->code == jit_code_arg);
591 jit_inc_synth_wp(getarg_ui, u, v);
592 if (jit_arg_reg_p(v->u.w))
593 jit_extr_ui(u, _A0 - v->u.w);
594 else
595 jit_ldxi_ui(u, _FP, v->u.w + I_DISP);
596 jit_dec_synth();
597}
598
599void
600_jit_getarg_l(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
601{
602 assert(v->code == jit_code_arg);
603 jit_inc_synth_wp(getarg_l, u, v);
604 if (jit_arg_reg_p(v->u.w))
605 jit_movr(u, _A0 - v->u.w);
606 else
607 jit_ldxi_l(u, _FP, v->u.w);
608 jit_dec_synth();
609}
610#endif
611
612void
613_jit_putargr(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
614{
615 jit_inc_synth_wp(putargr, u, v);
616 assert(v->code == jit_code_arg);
617 if (jit_arg_reg_p(v->u.w))
618 jit_movr(_A0 - v->u.w, u);
619 else
620 jit_stxi(v->u.w + WORD_ADJUST, _FP, u);
621 jit_dec_synth();
622}
623
624void
625_jit_putargi(jit_state_t *_jit, jit_word_t u, jit_node_t *v)
626{
627 jit_int32_t regno;
628 assert(v->code == jit_code_arg);
629 jit_inc_synth_wp(putargi, u, v);
630 if (jit_arg_reg_p(v->u.w))
631 jit_movi(_A0 - v->u.w, u);
632 else {
633 regno = jit_get_reg(jit_class_gpr);
634 jit_movi(regno, u);
635 jit_stxi(v->u.w + WORD_ADJUST, _FP, regno);
636 jit_unget_reg(regno);
637 }
638 jit_dec_synth();
639}
640
641void
642_jit_getarg_f(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
643{
644 assert(v->code == jit_code_arg_f);
645 jit_inc_synth_wp(getarg_f, u, v);
646#if NEW_ABI
647 if (jit_arg_reg_p(v->u.w))
648 jit_movr_f(u, _F12 - v->u.w);
649 else if (jit_arg_reg_p(v->u.w - 8))
650 jit_movr_w_f(u, _A0 - v->u.w - 8);
651#else
652 if (v->u.w < 4)
653 jit_movr_w_f(u, _A0 - v->u.w);
654 else if (v->u.w < 8)
655 jit_movr_f(u, _F12 - ((v->u.w - 4) >> 1));
656#endif
657 else
658 jit_ldxi_f(u, _FP, v->u.w);
659 jit_dec_synth();
660}
661
662void
663_jit_putargr_f(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
664{
665 assert(v->code == jit_code_arg_f);
666 jit_inc_synth_wp(putargr_f, u, v);
667#if NEW_ABI
668 if (jit_arg_reg_p(v->u.w))
669 jit_movr_f(_F12 - v->u.w, u);
670 else if (jit_arg_reg_p(v->u.w - 8))
671 jit_movr_f_w(_A0 - v->u.w - 8, u);
672#else
673 if (v->u.w < 4)
674 jit_movr_f_w(_A0 - v->u.w, u);
675 else if (v->u.w < 8)
676 jit_movr_f(_F12 - ((v->u.w - 4) >> 1), u);
677#endif
678 else
679 jit_stxi_f(v->u.w, _FP, u);
680 jit_dec_synth();
681}
682
683void
684_jit_putargi_f(jit_state_t *_jit, jit_float32_t u, jit_node_t *v)
685{
686 jit_int32_t regno;
687 assert(v->code == jit_code_arg_f);
688 jit_inc_synth_fp(putargi_f, u, v);
689#if NEW_ABI
690 if (jit_arg_reg_p(v->u.w))
691 jit_movi_f(_F12 - v->u.w, u);
692 else if (jit_arg_reg_p(v->u.w - 8)) {
693 regno = jit_get_reg(jit_class_fpr);
694 jit_movi_f(regno, u);
695 jit_movr_f_w(_A0 - v->u.w - 8, u);
696 jit_unget_reg(regno);
697 }
698#else
699 if (v->u.w < 4) {
700 regno = jit_get_reg(jit_class_fpr);
701 jit_movi_f(regno, u);
702 jit_movr_f_w(_A0 - ((v->u.w - 4) >> 1), regno);
703 jit_unget_reg(regno);
704 }
705 else if (v->u.w < 8)
706 jit_movi_f(_F12 - ((v->u.w - 4) >> 1), u);
707#endif
708 else {
709 regno = jit_get_reg(jit_class_fpr);
710 jit_movi_f(regno, u);
711 jit_stxi_f(v->u.w, _FP, regno);
712 jit_unget_reg(regno);
713 }
714 jit_dec_synth();
715}
716
717void
718_jit_getarg_d(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
719{
720 assert(v->code == jit_code_arg_d);
721 jit_inc_synth_wp(getarg_d, u, v);
722#if NEW_ABI
723 if (jit_arg_reg_p(v->u.w))
724 jit_movr_d(u, _F12 - v->u.w);
725 else if (jit_arg_reg_p(v->u.w - 8))
726 jit_movr_d_w(_A0 - v->u.w - 8, u);
727#else
728 if (v->u.w < 4)
729 jit_movr_ww_d(u, _A0 - v->u.w, _A0 - (v->u.w + 1));
730 else if (v->u.w < 8)
731 jit_movr_d(u, _F12 - ((v->u.w - 4) >> 1));
732#endif
733 else
734 jit_ldxi_d(u, _FP, v->u.w);
735 jit_dec_synth();
736}
737
738void
739_jit_putargr_d(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
740{
741 assert(v->code == jit_code_arg_d);
742 jit_inc_synth_wp(putargr_d, u, v);
743#if NEW_ABI
744 if (jit_arg_reg_p(v->u.w))
745 jit_movr_d(_F12 - v->u.w, u);
746 else if (jit_arg_reg_p(v->u.w - 8))
747 jit_movr_d_w(_A0 - v->u.w - 8, u);
748#else
749 if (v->u.w < 4)
750 jit_movr_d_ww(_A0 - v->u.w, _A0 - (v->u.w + 1), u);
751 else if (v->u.w < 8)
752 jit_movr_d(_F12 - ((v->u.w - 4) >> 1), u);
753#endif
754 else
755 jit_stxi_d(v->u.w, _FP, u);
756 jit_dec_synth();
757}
758
759void
760_jit_putargi_d(jit_state_t *_jit, jit_float64_t u, jit_node_t *v)
761{
762 jit_int32_t regno;
763 assert(v->code == jit_code_arg_d);
764 jit_inc_synth_dp(putargi_d, u, v);
765#if NEW_ABI
766 if (jit_arg_reg_p(v->u.w))
767 jit_movi_d(_F12 - v->u.w, u);
768 else if (jit_arg_reg_p(v->u.w - 8)) {
769 regno = jit_get_reg(jit_class_fpr);
770 jit_movi_d(regno, u);
771 jit_movr_d_w(_A0 - v->u.w - 8, u);
772 jit_unget_reg(regno);
773 }
774#else
775 if (v->u.w < 4) {
776 regno = jit_get_reg(jit_class_fpr);
777 jit_movi_d(regno, u);
778 jit_movr_d_ww(_A0 - v->u.w, _A0 - (v->u.w + 1), regno);
779 jit_unget_reg(regno);
780 }
781 else if (v->u.w < 8)
782 jit_movi_d(_F12 - ((v->u.w - 4) >> 1), u);
783#endif
784 else {
785 regno = jit_get_reg(jit_class_fpr);
786 jit_movi_d(regno, u);
787 jit_stxi_d(v->u.w, _FP, regno);
788 jit_unget_reg(regno);
789 }
790 jit_dec_synth();
791}
792
793void
794_jit_pushargr(jit_state_t *_jit, jit_int32_t u)
795{
796 jit_inc_synth_w(pushargr, u);
797 jit_link_prepare();
798#if NEW_ABI
799 assert(_jitc->function);
800 if (jit_arg_reg_p(_jitc->function->call.argi)) {
801 jit_movr(_A0 - _jitc->function->call.argi, u);
802 ++_jitc->function->call.argi;
803 }
804 else {
805 jit_stxi(_jitc->function->call.size + WORD_ADJUST, JIT_SP, u);
806 _jitc->function->call.size += STACK_SLOT;
807 }
808#else
809 jit_word_t offset;
810 assert(_jitc->function);
811 offset = _jitc->function->call.size >> STACK_SHIFT;
812 _jitc->function->call.argi = 1;
813 if (jit_arg_reg_p(offset))
814 jit_movr(_A0 - offset, u);
815 else
816 jit_stxi(_jitc->function->call.size, JIT_SP, u);
817 _jitc->function->call.size += STACK_SLOT;
818#endif
819 jit_dec_synth();
820}
821
822void
823_jit_pushargi(jit_state_t *_jit, jit_word_t u)
824{
825 jit_int32_t regno;
826#if !NEW_ABI
827 jit_word_t offset;
828#endif
829 assert(_jitc->function);
830 jit_inc_synth_w(pushargi, u);
831 jit_link_prepare();
832#if NEW_ABI
833 if (jit_arg_reg_p(_jitc->function->call.argi)) {
834 jit_movi(_A0 - _jitc->function->call.argi, u);
835 ++_jitc->function->call.argi;
836 }
837 else {
838 regno = jit_get_reg(jit_class_gpr);
839 jit_movi(regno, u);
840 jit_stxi(_jitc->function->call.size + WORD_ADJUST, JIT_SP, regno);
841 _jitc->function->call.size += STACK_SLOT;
842 jit_unget_reg(regno);
843 }
844#else
845 offset = _jitc->function->call.size >> STACK_SHIFT;
846 ++_jitc->function->call.argi;
847 if (jit_arg_reg_p(offset))
848 jit_movi(_A0 - offset, u);
849 else {
850 regno = jit_get_reg(jit_class_gpr);
851 jit_movi(regno, u);
852 jit_stxi(_jitc->function->call.size, JIT_SP, regno);
853 jit_unget_reg(regno);
854 }
855 _jitc->function->call.size += STACK_SLOT;
856#endif
857 jit_dec_synth();
858}
859
860void
861_jit_pushargr_f(jit_state_t *_jit, jit_int32_t u)
862{
863#if !NEW_ABI
864 jit_word_t offset;
865#endif
866 assert(_jitc->function);
867 jit_inc_synth_w(pushargr_f, u);
868 jit_link_prepare();
869#if NEW_ABI
870 if (jit_arg_reg_p(_jitc->function->call.argi)) {
871 if (!(_jitc->function->call.call & jit_call_varargs))
872 jit_movr_f(_F12 - _jitc->function->call.argi, u);
873 else
874 jit_movr_f_w(_A0 - _jitc->function->call.argi, u);
875 ++_jitc->function->call.argi;
876 }
877 else {
878 jit_stxi_f(_jitc->function->call.size, JIT_SP, u);
879 _jitc->function->call.size += STACK_SLOT;
880 }
881#else
882 offset = _jitc->function->call.size >> STACK_SHIFT;
883 if (offset < 2 && !_jitc->function->call.argi &&
884 !(_jitc->function->call.call & jit_call_varargs)) {
885 ++_jitc->function->call.argf;
886 jit_movr_f(_F12 - offset, u);
887 }
888 else if (offset < 4) {
889 ++_jitc->function->call.argi;
890 jit_movr_f_w(_A0 - offset, u);
891 }
892 else
893 jit_stxi_f(_jitc->function->call.size, JIT_SP, u);
894 _jitc->function->call.size += STACK_SLOT;
895#endif
896 jit_dec_synth();
897}
898
899void
900_jit_pushargi_f(jit_state_t *_jit, jit_float32_t u)
901{
902 jit_int32_t regno;
903#if !NEW_ABI
904 jit_word_t offset;
905#endif
906 assert(_jitc->function);
907 jit_inc_synth_f(pushargi_f, u);
908 jit_link_prepare();
909#if NEW_ABI
910 if (jit_arg_reg_p(_jitc->function->call.argi)) {
911 if (!(_jitc->function->call.call & jit_call_varargs))
912 jit_movi_f(_F12 - _jitc->function->call.argi, u);
913 else
914 jit_movi_f_w(_A0 - _jitc->function->call.argi, u);
915 ++_jitc->function->call.argi;
916 }
917 else {
918 regno = jit_get_reg(jit_class_fpr);
919 jit_movi_f(regno, u);
920 jit_stxi_f(_jitc->function->call.size, JIT_SP, regno);
921 _jitc->function->call.size += STACK_SLOT;
922 jit_unget_reg(regno);
923 }
924#else
925 offset = _jitc->function->call.size >> STACK_SHIFT;
926 if (offset < 2 && !_jitc->function->call.argi &&
927 !(_jitc->function->call.call & jit_call_varargs)) {
928 ++_jitc->function->call.argf;
929 jit_movi_f(_F12 - offset, u);
930 }
931 else if (offset < 4) {
932 ++_jitc->function->call.argi;
933 jit_movi_f_w(_A0 - offset, u);
934 }
935 else {
936 regno = jit_get_reg(jit_class_fpr);
937 jit_movi_f(regno, u);
938 jit_stxi_f(_jitc->function->call.size, JIT_SP, regno);
939 jit_unget_reg(regno);
940 }
941 _jitc->function->call.size += STACK_SLOT;
942#endif
943 jit_dec_synth();
944}
945
946void
947_jit_pushargr_d(jit_state_t *_jit, jit_int32_t u)
948{
949#if !NEW_ABI
950 jit_bool_t adjust;
951 jit_word_t offset;
952#endif
953 assert(_jitc->function);
954 jit_inc_synth_w(pushargr_d, u);
955 jit_link_prepare();
956#if NEW_ABI
957 if (jit_arg_reg_p(_jitc->function->call.argi)) {
958 if (!(_jitc->function->call.call & jit_call_varargs))
959 jit_movr_d(_F12 - _jitc->function->call.argi, u);
960 else
961 jit_movr_d_w(_A0 - _jitc->function->call.argi, u);
962 ++_jitc->function->call.argi;
963 }
964 else {
965 jit_stxi_d(_jitc->function->call.size, JIT_SP, u);
966 _jitc->function->call.size += STACK_SLOT;
967 }
968#else
969 adjust = !!_jitc->function->call.argi;
970 if (_jitc->function->call.size & 7) {
971 _jitc->function->call.size += 4;
972 adjust = 1;
973 }
974 offset = _jitc->function->call.size >> STACK_SHIFT;
975 if (offset < 3) {
976 if (adjust || (_jitc->function->call.call & jit_call_varargs)) {
977 jit_movr_d_ww(_A0 - offset, _A0 - (offset + 1), u);
978 _jitc->function->call.argi += 2;
979 }
980 else {
981 jit_movr_d(_F12 - (offset >> 1), u);
982 ++_jitc->function->call.argf;
983 }
984 }
985 else
986 jit_stxi_d(_jitc->function->call.size, JIT_SP, u);
987 _jitc->function->call.size += sizeof(jit_float64_t);
988#endif
989 jit_dec_synth();
990}
991
992void
993_jit_pushargi_d(jit_state_t *_jit, jit_float64_t u)
994{
995 jit_int32_t regno;
996#if !NEW_ABI
997 jit_bool_t adjust;
998 jit_word_t offset;
999#endif
1000 assert(_jitc->function);
1001 jit_inc_synth_d(pushargi_d, u);
1002 jit_link_prepare();
1003#if NEW_ABI
1004 if (jit_arg_reg_p(_jitc->function->call.argi)) {
1005 if (!(_jitc->function->call.call & jit_call_varargs))
1006 jit_movi_d(_F12 - _jitc->function->call.argi, u);
1007 else
1008 jit_movi_d_w(_A0 - _jitc->function->call.argi, u);
1009 ++_jitc->function->call.argi;
1010 }
1011 else {
1012 regno = jit_get_reg(jit_class_fpr);
1013 jit_movi_d(regno, u);
1014 jit_stxi_d(_jitc->function->call.size, JIT_SP, regno);
1015 _jitc->function->call.size += STACK_SLOT;
1016 jit_unget_reg(regno);
1017 }
1018#else
1019 adjust = !!_jitc->function->call.argi;
1020 if (_jitc->function->call.size & 7) {
1021 _jitc->function->call.size += 4;
1022 adjust = 1;
1023 }
1024 offset = _jitc->function->call.size >> STACK_SHIFT;
1025 if (offset < 3) {
1026 if (adjust || (_jitc->function->call.call & jit_call_varargs)) {
1027 jit_movi_d_ww(_A0 - offset, _A0 - (offset + 1), u);
1028 _jitc->function->call.argi += 2;
1029 }
1030 else {
1031 jit_movi_d(_F12 - (offset >> 1), u);
1032 ++_jitc->function->call.argf;
1033 }
1034 }
1035 else {
1036 regno = jit_get_reg(jit_class_fpr);
1037 jit_movi_d(regno, u);
1038 jit_stxi_d(_jitc->function->call.size, JIT_SP, regno);
1039 jit_unget_reg(regno);
1040 }
1041 _jitc->function->call.size += sizeof(jit_float64_t);
1042#endif
1043 jit_dec_synth();
1044}
1045
1046jit_bool_t
1047_jit_regarg_p(jit_state_t *_jit, jit_node_t *node, jit_int32_t regno)
1048{
1049 jit_int32_t spec;
1050
1051 spec = jit_class(_rvs[regno].spec);
1052 if (spec & jit_class_arg) {
1053 if (spec & jit_class_gpr) {
1054 regno = _A0 - regno;
1055 if (regno >= 0 && regno < node->v.w)
1056 return (1);
1057 }
1058 else if (spec & jit_class_fpr) {
1059 regno = _F12 - regno;
1060 if (regno >= 0 && regno < node->w.w)
1061 return (1);
1062 }
1063 }
1064
1065 return (0);
1066}
1067
1068void
1069_jit_finishr(jit_state_t *_jit, jit_int32_t r0)
1070{
1071 jit_node_t *call;
1072 assert(_jitc->function);
1073 jit_inc_synth_w(finishr, r0);
1074 if (_jitc->function->self.alen < _jitc->function->call.size)
1075 _jitc->function->self.alen = _jitc->function->call.size;
ba3814c1 1076 call = jit_callr(r0);
4a71579b
PC		 1077 call->v.w = _jitc->function->self.argi;
1078#if NEW_ABI
1079 call->w.w = call->v.w;
1080#else
1081 call->w.w = _jitc->function->self.argf;
1082#endif
1083 _jitc->function->call.argi = _jitc->function->call.argf =
1084 _jitc->function->call.size = 0;
1085 _jitc->prepare = 0;
1086 jit_dec_synth();
1087}
1088
1089jit_node_t *
1090_jit_finishi(jit_state_t *_jit, jit_pointer_t i0)
1091{
1092 jit_node_t *call;
1093 jit_node_t *node;
1094 assert(_jitc->function);
1095 jit_inc_synth_w(finishi, (jit_word_t)i0);
1096 if (_jitc->function->self.alen < _jitc->function->call.size)
1097 _jitc->function->self.alen = _jitc->function->call.size;
1098 node = jit_movi(_T9, (jit_word_t)i0);
1099 call = jit_callr(_T9);
1100 call->v.w = _jitc->function->call.argi;
1101#if NEW_ABI
1102 call->w.w = call->v.w;
1103#else
1104 call->w.w = _jitc->function->call.argf;
1105#endif
1106 _jitc->function->call.argi = _jitc->function->call.argf =
1107 _jitc->function->call.size = 0;
1108 _jitc->prepare = 0;
1109 jit_dec_synth();
1110 return (node);
1111}
1112
1113void
1114_jit_retval_c(jit_state_t *_jit, jit_int32_t r0)
1115{
1116 jit_extr_c(r0, JIT_RET);
1117}
1118
1119void
1120_jit_retval_uc(jit_state_t *_jit, jit_int32_t r0)
1121{
1122 jit_extr_uc(r0, JIT_RET);
1123}
1124
1125void
1126_jit_retval_s(jit_state_t *_jit, jit_int32_t r0)
1127{
1128 jit_extr_s(r0, JIT_RET);
1129}
1130
1131void
1132_jit_retval_us(jit_state_t *_jit, jit_int32_t r0)
1133{
1134 jit_extr_us(r0, JIT_RET);
1135}
1136
1137void
1138_jit_retval_i(jit_state_t *_jit, jit_int32_t r0)
1139{
1140#if __WORDSIZE == 32
1141 if (r0 != JIT_RET)
1142 jit_movr(r0, JIT_RET);
1143#else
1144 jit_extr_i(r0, JIT_RET);
1145#endif
1146}
1147
1148#if __WORDSIZE == 64
1149void
1150_jit_retval_ui(jit_state_t *_jit, jit_int32_t r0)
1151{
1152 jit_extr_ui(r0, JIT_RET);
1153}
1154
1155void
1156_jit_retval_l(jit_state_t *_jit, jit_int32_t r0)
1157{
1158 if (r0 != JIT_RET)
1159 jit_movr(r0, JIT_RET);
1160}
1161#endif
1162
1163void
1164_jit_retval_f(jit_state_t *_jit, jit_int32_t r0)
1165{
1166 if (r0 != JIT_FRET)
1167 jit_movr_f(r0, JIT_FRET);
1168}
1169
1170void
1171_jit_retval_d(jit_state_t *_jit, jit_int32_t r0)
1172{
1173 if (r0 != JIT_FRET)
1174 jit_movr_d(r0, JIT_FRET);
1175}
1176
1177jit_pointer_t
1178_emit_code(jit_state_t *_jit)
1179{
1180 jit_node_t *node;
1181 jit_node_t *temp;
1182 jit_word_t word;
1183 jit_int32_t value;
1184 jit_int32_t offset;
1185 struct {
1186 jit_node_t *node;
1187 jit_word_t word;
1188#if DEVEL_DISASSEMBLER
1189 jit_word_t prevw;
1190#endif
1191 jit_int32_t patch_offset;
1192 } undo;
1193#if DEVEL_DISASSEMBLER
1194 jit_word_t prevw;
1195#endif
1196
1197 _jitc->function = NULL;
1198
1199 jit_reglive_setup();
1200
1201 undo.word = 0;
1202 undo.node = NULL;
1203 undo.patch_offset = 0;
1204#define case_rr(name, type) \
1205 case jit_code_##name##r##type: \
1206 name##r##type(rn(node->u.w), rn(node->v.w)); \
1207 break
1208#define case_rw(name, type) \
1209 case jit_code_##name##i##type: \
1210 name##i##type(rn(node->u.w), node->v.w); \
1211 break
1212#define case_wr(name, type) \
1213 case jit_code_##name##i##type: \
1214 name##i##type(node->u.w, rn(node->v.w)); \
1215 break
1216#define case_rrr(name, type) \
1217 case jit_code_##name##r##type: \
1218 name##r##type(rn(node->u.w), \
1219 rn(node->v.w), rn(node->w.w)); \
1220 break
1221#define case_rrw(name, type) \
1222 case jit_code_##name##i##type: \
1223 name##i##type(rn(node->u.w), rn(node->v.w), node->w.w); \
1224 break
1225#define case_rrrr(name, type) \
1226 case jit_code_##name##r##type: \
1227 name##r##type(rn(node->u.q.l), rn(node->u.q.h), \
1228 rn(node->v.w), rn(node->w.w)); \
1229 break
1230#define case_rrrw(name, type) \
1231 case jit_code_##name##i##type: \
1232 name##i##type(rn(node->u.q.l), rn(node->u.q.h), \
1233 rn(node->v.w), node->w.w); \
1234 break
1235#define case_rrf(name, type, size) \
1236 case jit_code_##name##i##type: \
1237 assert(node->flag & jit_flag_data); \
1238 name##i##type(rn(node->u.w), rn(node->v.w), \
1239 (jit_float##size##_t *)node->w.n->u.w); \
1240 break
1241#define case_wrr(name, type) \
1242 case jit_code_##name##i##type: \
1243 name##i##type(node->u.w, rn(node->v.w), rn(node->w.w)); \
1244 break
1245#define case_brr(name, type) \
1246 case jit_code_##name##r##type: \
1247 temp = node->u.n; \
1248 assert(temp->code == jit_code_label || \
1249 temp->code == jit_code_epilog); \
1250 if (temp->flag & jit_flag_patch) \
1251 name##r##type(temp->u.w, rn(node->v.w), \
1252 rn(node->w.w)); \
1253 else { \
1254 word = name##r##type(_jit->pc.w, \
1255 rn(node->v.w), rn(node->w.w)); \
1256 patch(word, node); \
1257 } \
1258 break
1259#define case_brw(name, type) \
1260 case jit_code_##name##i##type: \
1261 temp = node->u.n; \
1262 assert(temp->code == jit_code_label || \
1263 temp->code == jit_code_epilog); \
1264 if (temp->flag & jit_flag_patch) \
1265 name##i##type(temp->u.w, \
1266 rn(node->v.w), node->w.w); \
1267 else { \
1268 word = name##i##type(_jit->pc.w, \
1269 rn(node->v.w), node->w.w); \
1270 patch(word, node); \
1271 } \
1272 break
1273#define case_brf(name, type, size) \
1274 case jit_code_##name##i##type: \
1275 temp = node->u.n; \
1276 assert(temp->code == jit_code_label || \
1277 temp->code == jit_code_epilog); \
1278 if (temp->flag & jit_flag_patch) \
1279 name##i##type(temp->u.w, rn(node->v.w), \
1280 (jit_float##size##_t *)node->w.n->u.w); \
1281 else { \
1282 word = name##i##type(_jit->pc.w, rn(node->v.w), \
1283 (jit_float##size##_t *)node->w.n->u.w); \
1284 patch(word, node); \
1285 } \
1286 break
1287#if DEVEL_DISASSEMBLER
1288 prevw = _jit->pc.w;
1289#endif
1290 for (node = _jitc->head; node; node = node->next) {
1291 if (_jit->pc.uc >= _jitc->code.end)
1292 return (NULL);
1293
1294#if DEVEL_DISASSEMBLER
1295 node->offset = (jit_uword_t)_jit->pc.w - (jit_uword_t)prevw;
1296 prevw = _jit->pc.w;
1297#endif
1298 value = jit_classify(node->code);
1299 jit_regarg_set(node, value);
1300 switch (node->code) {
1301 case jit_code_align:
c0c16242
PC		 1302 /* Must align to a power of two */
1303 assert(!(node->u.w & (node->u.w - 1)));
1304 if ((word = _jit->pc.w & (node->u.w - 1)))
1305 nop(node->u.w - word);
4a71579b
PC		 1306 break;
1307 case jit_code_note: case jit_code_name:
1308 node->u.w = _jit->pc.w;
1309 break;
1310 case jit_code_label:
1311 /* remember label is defined */
1312 node->flag |= jit_flag_patch;
1313 node->u.w = _jit->pc.w;
1314 break;
1315 case_rrr(add,);
1316 case_rrw(add,);
1317 case_rrr(addc,);
1318 case_rrw(addc,);
1319 case_rrr(addx,);
1320 case_rrw(addx,);
1321 case_rrr(sub,);
1322 case_rrw(sub,);
1323 case_rrr(subc,);
1324 case_rrw(subc,);
1325 case_rrr(subx,);
1326 case_rrw(subx,);
1327 case_rrw(rsb,);
1328 case_rrr(mul,);
1329 case_rrw(mul,);
1330 case_rrrr(qmul,);
1331 case_rrrw(qmul,);
1332 case_rrrr(qmul, _u);
1333 case_rrrw(qmul, _u);
1334 case_rrr(div,);
1335 case_rrw(div,);
1336 case_rrr(div, _u);
1337 case_rrw(div, _u);
1338 case_rrrr(qdiv,);
1339 case_rrrw(qdiv,);
1340 case_rrrr(qdiv, _u);
1341 case_rrrw(qdiv, _u);
1342 case_rrr(rem,);
1343 case_rrw(rem,);
1344 case_rrr(rem, _u);
1345 case_rrw(rem, _u);
1346 case_rrr(lsh,);
1347 case_rrw(lsh,);
1348 case_rrr(rsh,);
1349 case_rrw(rsh,);
1350 case_rrr(rsh, _u);
1351 case_rrw(rsh, _u);
1352 case_rrr(and,);
1353 case_rrw(and,);
1354 case_rrr(or,);
1355 case_rrw(or,);
1356 case_rrr(xor,);
1357 case_rrw(xor,);
1358 case_rr(trunc, _f_i);
1359 case_rr(trunc, _d_i);
1360#if __WORDSIZE == 64
1361 case_rr(trunc, _f_l);
1362 case_rr(trunc, _d_l);
1363#endif
1364 case_rr(ld, _c);
1365 case_rw(ld, _c);
1366 case_rr(ld, _uc);
1367 case_rw(ld, _uc);
1368 case_rr(ld, _s);
1369 case_rw(ld, _s);
1370 case_rr(ld, _us);
1371 case_rw(ld, _us);
1372 case_rr(ld, _i);
1373 case_rw(ld, _i);
1374#if __WORDSIZE == 64
1375 case_rr(ld, _ui);
1376 case_rw(ld, _ui);
1377 case_rr(ld, _l);
1378 case_rw(ld, _l);
1379#endif
1380 case_rrr(ldx, _c);
1381 case_rrw(ldx, _c);
1382 case_rrr(ldx, _uc);
1383 case_rrw(ldx, _uc);
1384 case_rrr(ldx, _s);
1385 case_rrw(ldx, _s);
1386 case_rrr(ldx, _us);
1387 case_rrw(ldx, _us);
1388 case_rrr(ldx, _i);
1389 case_rrw(ldx, _i);
1390#if __WORDSIZE == 64
1391 case_rrr(ldx, _ui);
1392 case_rrw(ldx, _ui);
1393 case_rrr(ldx, _l);
1394 case_rrw(ldx, _l);
1395#endif
1396 case_rr(st, _c);
1397 case_wr(st, _c);
1398 case_rr(st, _s);
1399 case_wr(st, _s);
1400 case_rr(st, _i);
1401 case_wr(st, _i);
1402#if __WORDSIZE == 64
1403 case_rr(st, _l);
1404 case_wr(st, _l);
1405#endif
1406 case_rrr(stx, _c);
1407 case_wrr(stx, _c);
1408 case_rrr(stx, _s);
1409 case_wrr(stx, _s);
1410 case_rrr(stx, _i);
1411 case_wrr(stx, _i);
1412#if __WORDSIZE == 64
1413 case_rrr(stx, _l);
1414 case_wrr(stx, _l);
1415#endif
1416 case_rr(hton, _us);
1417 case_rr(hton, _ui);
1418#if __WORDSIZE == 64
1419 case_rr(hton, _ul);
40a44dcb
PC		 1420#endif
1421 case_rr(bswap, _us);
1422 case_rr(bswap, _ui);
1423#if __WORDSIZE == 64
1424 case_rr(bswap, _ul);
4a71579b
PC		 1425#endif
1426 case_rr(ext, _c);
1427 case_rr(ext, _uc);
1428 case_rr(ext, _s);
1429 case_rr(ext, _us);
1430#if __WORDSIZE == 64
1431 case_rr(ext, _i);
1432 case_rr(ext, _ui);
1433#endif
ba3814c1
PC		 1434 case jit_code_casr:
1435 casr(rn(node->u.w), rn(node->v.w),
1436 rn(node->w.q.l), rn(node->w.q.h));
1437 break;
1438 case jit_code_casi:
1439 casi(rn(node->u.w), node->v.w,
1440 rn(node->w.q.l), rn(node->w.q.h));
1441 break;
1f22b268
PC		 1442 case_rrr(movn,);
1443 case_rrr(movz,);
4a71579b
PC		 1444 case_rr(mov,);
1445 case jit_code_movi:
1446 if (node->flag & jit_flag_node) {
1447 temp = node->v.n;
1448 if (temp->code == jit_code_data ||
1449 (temp->code == jit_code_label &&
1450 (temp->flag & jit_flag_patch)))
1451 movi(rn(node->u.w), temp->u.w);
1452 else {
1453 assert(temp->code == jit_code_label ||
1454 temp->code == jit_code_epilog);
1455 word = movi_p(rn(node->u.w), node->v.w);
1456 patch(word, node);
1457 }
1458 }
1459 else
1460 movi(rn(node->u.w), node->v.w);
1461 break;
1462 case_rr(neg,);
1463 case_rr(com,);
1464 case_rrr(lt,);
1465 case_rrw(lt,);
1466 case_rrr(lt, _u);
1467 case_rrw(lt, _u);
1468 case_rrr(le,);
1469 case_rrw(le,);
1470 case_rrr(le, _u);
1471 case_rrw(le, _u);
1472 case_rrr(eq,);
1473 case_rrw(eq,);
1474 case_rrr(ge,);
1475 case_rrw(ge,);
1476 case_rrr(ge, _u);
1477 case_rrw(ge, _u);
1478 case_rrr(gt,);
1479 case_rrw(gt,);
1480 case_rrr(gt, _u);
1481 case_rrw(gt, _u);
1482 case_rrr(ne,);
1483 case_rrw(ne,);
1484 case_brr(blt,);
1485 case_brw(blt,);
1486 case_brr(blt, _u);
1487 case_brw(blt, _u);
1488 case_brr(ble,);
1489 case_brw(ble,);
1490 case_brr(ble, _u);
1491 case_brw(ble, _u);
1492 case_brr(beq,);
1493 case_brw(beq,);
1494 case_brr(bge,);
1495 case_brw(bge,);
1496 case_brr(bge, _u);
1497 case_brw(bge, _u);
1498 case_brr(bgt,);
1499 case_brw(bgt,);
1500 case_brr(bgt, _u);
1501 case_brw(bgt, _u);
1502 case_brr(bne,);
1503 case_brw(bne,);
1504 case_brr(boadd,);
1505 case_brw(boadd,);
1506 case_brr(boadd, _u);
1507 case_brw(boadd, _u);
1508 case_brr(bxadd,);
1509 case_brw(bxadd,);
1510 case_brr(bxadd, _u);
1511 case_brw(bxadd, _u);
1512 case_brr(bosub,);
1513 case_brw(bosub,);
1514 case_brr(bosub, _u);
1515 case_brw(bosub, _u);
1516 case_brr(bxsub,);
1517 case_brw(bxsub,);
1518 case_brr(bxsub, _u);
1519 case_brw(bxsub, _u);
1520 case_brr(bms,);
1521 case_brw(bms,);
1522 case_brr(bmc,);
1523 case_brw(bmc,);
1524 case_rrr(add, _f);
1525 case_rrf(add, _f, 32);
1526 case_rrr(sub, _f);
1527 case_rrf(sub, _f, 32);
1528 case_rrf(rsb, _f, 32);
1529 case_rrr(mul, _f);
1530 case_rrf(mul, _f, 32);
1531 case_rrr(div, _f);
1532 case_rrf(div, _f, 32);
1533 case_rr(abs, _f);
1534 case_rr(neg, _f);
1535 case_rr(sqrt, _f);
1536 case_rr(ext, _f);
1537 case_rr(ld, _f);
1538 case_rw(ld, _f);
1539 case_rrr(ldx, _f);
1540 case_rrw(ldx, _f);
1541 case_rr(st, _f);
1542 case_wr(st, _f);
1543 case_rrr(stx, _f);
1544 case_wrr(stx, _f);
1545 case_rr(mov, _f);
1546 case jit_code_movi_f:
1547 assert(node->flag & jit_flag_data);
1548 movi_f(rn(node->u.w), (jit_float32_t *)node->v.n->u.w);
1549 break;
1550 case_rr(ext, _d_f);
1551 case_rrr(lt, _f);
1552 case_rrf(lt, _f, 32);
1553 case_rrr(le, _f);
1554 case_rrf(le, _f, 32);
1555 case_rrr(eq, _f);
1556 case_rrf(eq, _f, 32);
1557 case_rrr(ge, _f);
1558 case_rrf(ge, _f, 32);
1559 case_rrr(gt, _f);
1560 case_rrf(gt, _f, 32);
1561 case_rrr(ne, _f);
1562 case_rrf(ne, _f, 32);
1563 case_rrr(unlt, _f);
1564 case_rrf(unlt, _f, 32);
1565 case_rrr(unle, _f);
1566 case_rrf(unle, _f, 32);
1567 case_rrr(uneq, _f);
1568 case_rrf(uneq, _f, 32);
1569 case_rrr(unge, _f);
1570 case_rrf(unge, _f, 32);
1571 case_rrr(ungt, _f);
1572 case_rrf(ungt, _f, 32);
1573 case_rrr(ltgt, _f);
1574 case_rrf(ltgt, _f, 32);
1575 case_rrr(ord, _f);
1576 case_rrf(ord, _f, 32);
1577 case_rrr(unord, _f);
1578 case_rrf(unord, _f, 32);
1579 case_brr(blt, _f);
1580 case_brf(blt, _f, 32);
1581 case_brr(ble, _f);
1582 case_brf(ble, _f, 32);
1583 case_brr(beq, _f);
1584 case_brf(beq, _f, 32);
1585 case_brr(bge, _f);
1586 case_brf(bge, _f, 32);
1587 case_brr(bgt, _f);
1588 case_brf(bgt, _f, 32);
1589 case_brr(bne, _f);
1590 case_brf(bne, _f, 32);
1591 case_brr(bunlt, _f);
1592 case_brf(bunlt, _f, 32);
1593 case_brr(bunle, _f);
1594 case_brf(bunle, _f, 32);
1595 case_brr(buneq, _f);
1596 case_brf(buneq, _f, 32);
1597 case_brr(bunge, _f);
1598 case_brf(bunge, _f, 32);
1599 case_brr(bungt, _f);
1600 case_brf(bungt, _f, 32);
1601 case_brr(bltgt, _f);
1602 case_brf(bltgt, _f, 32);
1603 case_brr(bord, _f);
1604 case_brf(bord, _f, 32);
1605 case_brr(bunord, _f);
1606 case_brf(bunord, _f, 32);
1607 case_rrr(add, _d);
1608 case_rrf(add, _d, 64);
1609 case_rrr(sub, _d);
1610 case_rrf(sub, _d, 64);
1611 case_rrf(rsb, _d, 64);
1612 case_rrr(mul, _d);
1613 case_rrf(mul, _d, 64);
1614 case_rrr(div, _d);
1615 case_rrf(div, _d, 64);
1616 case_rr(abs, _d);
1617 case_rr(neg, _d);
1618 case_rr(sqrt, _d);
1619 case_rr(ext, _d);
1620 case_rr(ld, _d);
1621 case_rw(ld, _d);
1622 case_rrr(ldx, _d);
1623 case_rrw(ldx, _d);
1624 case_rr(st, _d);
1625 case_wr(st, _d);
1626 case_rrr(stx, _d);
1627 case_wrr(stx, _d);
1628 case_rr(mov, _d);
1629 case jit_code_movi_d:
1630 assert(node->flag & jit_flag_data);
1631 movi_d(rn(node->u.w), (jit_float64_t *)node->v.n->u.w);
1632 break;
1633 case_rr(ext, _f_d);
1634 case_rrr(lt, _d);
1635 case_rrf(lt, _d, 64);
1636 case_rrr(le, _d);
1637 case_rrf(le, _d, 64);
1638 case_rrr(eq, _d);
1639 case_rrf(eq, _d, 64);
1640 case_rrr(ge, _d);
1641 case_rrf(ge, _d, 64);
1642 case_rrr(gt, _d);
1643 case_rrf(gt, _d, 64);
1644 case_rrr(ne, _d);
1645 case_rrf(ne, _d, 64);
1646 case_rrr(unlt, _d);
1647 case_rrf(unlt, _d, 64);
1648 case_rrr(unle, _d);
1649 case_rrf(unle, _d, 64);
1650 case_rrr(uneq, _d);
1651 case_rrf(uneq, _d, 64);
1652 case_rrr(unge, _d);
1653 case_rrf(unge, _d, 64);
1654 case_rrr(ungt, _d);
1655 case_rrf(ungt, _d, 64);
1656 case_rrr(ltgt, _d);
1657 case_rrf(ltgt, _d, 64);
1658 case_rrr(ord, _d);
1659 case_rrf(ord, _d, 64);
1660 case_rrr(unord, _d);
1661 case_rrf(unord, _d, 64);
1662 case_brr(blt, _d);
1663 case_brf(blt, _d, 64);
1664 case_brr(ble, _d);
1665 case_brf(ble, _d, 64);
1666 case_brr(beq, _d);
1667 case_brf(beq, _d, 64);
1668 case_brr(bge, _d);
1669 case_brf(bge, _d, 64);
1670 case_brr(bgt, _d);
1671 case_brf(bgt, _d, 64);
1672 case_brr(bne, _d);
1673 case_brf(bne, _d, 64);
1674 case_brr(bunlt, _d);
1675 case_brf(bunlt, _d, 64);
1676 case_brr(bunle, _d);
1677 case_brf(bunle, _d, 64);
1678 case_brr(buneq, _d);
1679 case_brf(buneq, _d, 64);
1680 case_brr(bunge, _d);
1681 case_brf(bunge, _d, 64);
1682 case_brr(bungt, _d);
1683 case_brf(bungt, _d, 64);
1684 case_brr(bltgt, _d);
1685 case_brf(bltgt, _d, 64);
1686 case_brr(bord, _d);
1687 case_brf(bord, _d, 64);
1688 case_brr(bunord, _d);
1689 case_brf(bunord, _d, 64);
1690 case jit_code_jmpr:
1691 jmpr(rn(node->u.w));
1692 break;
1693 case jit_code_jmpi:
1694 if (node->flag & jit_flag_node) {
1695 temp = node->u.n;
1696 assert(temp->code == jit_code_label ||
1697 temp->code == jit_code_epilog);
1698 if (temp->flag & jit_flag_patch)
1699 jmpi(temp->u.w);
1700 else {
1701 word = jmpi(_jit->pc.w);
1702 patch(word, node);
1703 }
1704 }
1705 else
1706 jmpi(node->u.w);
1707 break;
1708 case jit_code_callr:
1709 callr(rn(node->u.w));
1710 break;
1711 case jit_code_calli:
1712 if (node->flag & jit_flag_node) {
1713 temp = node->u.n;
1714 assert(temp->code == jit_code_label ||
1715 temp->code == jit_code_epilog);
1716 word = calli_p(temp->u.w);
1717 if (!(temp->flag & jit_flag_patch))
1718 patch(word, node);
1719 }
1720 else
1721 calli(node->u.w);
1722 break;
1723 case jit_code_prolog:
1724 _jitc->function = _jitc->functions.ptr + node->w.w;
1725 undo.node = node;
1726 undo.word = _jit->pc.w;
1727#if DEVEL_DISASSEMBLER
1728 undo.prevw = prevw;
1729#endif
1730 undo.patch_offset = _jitc->patches.offset;
1731 restart_function:
1732 _jitc->again = 0;
1733 prolog(node);
1734 break;
1735 case jit_code_epilog:
1736 assert(_jitc->function == _jitc->functions.ptr + node->w.w);
1737 if (_jitc->again) {
1738 for (temp = undo.node->next;
1739 temp != node; temp = temp->next) {
1740 if (temp->code == jit_code_label ||
1741 temp->code == jit_code_epilog)
1742 temp->flag &= ~jit_flag_patch;
1743 }
1744 temp->flag &= ~jit_flag_patch;
1745 node = undo.node;
1746 _jit->pc.w = undo.word;
1747#if DEVEL_DISASSEMBLER
1748 prevw = undo.prevw;
1749#endif
1750 _jitc->patches.offset = undo.patch_offset;
1751 goto restart_function;
1752 }
1753 /* remember label is defined */
1754 node->flag |= jit_flag_patch;
1755 node->u.w = _jit->pc.w;
1756 epilog(node);
1757 _jitc->function = NULL;
1758 break;
1759#if !NEW_ABI
1760 case jit_code_movr_w_f:
1761 movr_w_f(rn(node->u.w), rn(node->v.w));
1762 break;
1763#endif
1764 case jit_code_movr_f_w:
1765 movr_f_w(rn(node->u.w), rn(node->v.w));
1766 break;
1767 case jit_code_movi_f_w:
1768 assert(node->flag & jit_flag_data);
1769 movi_f_w(rn(node->u.w), (jit_float32_t *)node->v.n->u.w);
1770 break;
1771#if NEW_ABI
1772 case jit_code_movr_d_w:
1773 movr_d_w(rn(node->u.w), rn(node->v.w));
1774 break;
1775 case jit_code_movi_d_w:
1776 assert(node->flag & jit_flag_data);
1777 movi_d_w(rn(node->u.w), (jit_float64_t *)node->v.n->u.w);
1778 break;
1779#else
1780 case jit_code_movr_ww_d:
1781 movr_ww_d(rn(node->u.w), rn(node->v.w), rn(node->w.w));
1782 break;
1783 case jit_code_movr_d_ww:
1784 movr_d_ww(rn(node->u.w), rn(node->v.w), rn(node->w.w));
1785 break;
1786 case jit_code_movi_d_ww:
1787 assert(node->flag & jit_flag_data);
1788 movi_d_ww(rn(node->u.w), rn(node->v.w),
1789 (jit_float64_t *)node->w.n->u.w);
1790 break;
1791#endif
1792 case jit_code_va_start:
1793 vastart(rn(node->u.w));
1794 break;
1795 case jit_code_va_arg:
1796 vaarg(rn(node->u.w), rn(node->v.w));
1797 break;
1798 case jit_code_va_arg_d:
1799 vaarg_d(rn(node->u.w), rn(node->v.w));
1800 break;
1801 case jit_code_live:
1802 case jit_code_arg: case jit_code_ellipsis:
1803 case jit_code_va_push:
1804 case jit_code_allocai: case jit_code_allocar:
1805 case jit_code_arg_f: case jit_code_arg_d:
1806 case jit_code_va_end:
1807 case jit_code_ret:
1808 case jit_code_retr: case jit_code_reti:
1809 case jit_code_retr_f: case jit_code_reti_f:
1810 case jit_code_retr_d: case jit_code_reti_d:
1811 case jit_code_getarg_c: case jit_code_getarg_uc:
1812 case jit_code_getarg_s: case jit_code_getarg_us:
1813 case jit_code_getarg_i:
1814#if __WORDSIZE == 64
1815 case jit_code_getarg_ui: case jit_code_getarg_l:
1816#endif
1817 case jit_code_getarg_f: case jit_code_getarg_d:
1818 case jit_code_putargr: case jit_code_putargi:
1819 case jit_code_putargr_f: case jit_code_putargi_f:
1820 case jit_code_putargr_d: case jit_code_putargi_d:
1821 case jit_code_pushargr: case jit_code_pushargi:
1822 case jit_code_pushargr_f: case jit_code_pushargi_f:
1823 case jit_code_pushargr_d: case jit_code_pushargi_d:
1824 case jit_code_retval_c: case jit_code_retval_uc:
1825 case jit_code_retval_s: case jit_code_retval_us:
1826 case jit_code_retval_i:
1827#if __WORDSIZE == 64
1828 case jit_code_retval_ui: case jit_code_retval_l:
1829#endif
1830 case jit_code_retval_f: case jit_code_retval_d:
1831 case jit_code_prepare:
1832 case jit_code_finishr: case jit_code_finishi:
1833 break;
1834 default:
1835 abort();
1836 }
1837 if (jit_carry != _NOREG) {
1838 switch (node->code) {
1839 case jit_code_note:
1840 case jit_code_addcr: case jit_code_addci:
1841 case jit_code_addxr: case jit_code_addxi:
1842 case jit_code_subcr: case jit_code_subci:
1843 case jit_code_subxr: case jit_code_subxi:
1844 break;
1845 default:
1846 jit_unget_reg(jit_carry);
1847 jit_carry = _NOREG;
1848 break;
1849 }
1850 }
1851 jit_regarg_clr(node, value);
1852 assert(_jitc->regarg == 0 ||
1853 (jit_carry != _NOREG && _jitc->regarg == (1 << jit_carry)));
1854 assert(_jitc->synth == 0);
1855 /* update register live state */
1856 jit_reglive(node);
1857 }
1858#undef case_brf
1859#undef case_brw
1860#undef case_brr
1861#undef case_wrr
1862#undef case_rrf
1863#undef case_rrw
1864#undef case_rrr
1865#undef case_wr
1866#undef case_rw
1867#undef case_rr
1868
1869 for (offset = 0; offset < _jitc->patches.offset; offset++) {
1870 node = _jitc->patches.ptr[offset].node;
1871 word = node->code == jit_code_movi ? node->v.n->u.w : node->u.n->u.w;
1872 patch_at(_jitc->patches.ptr[offset].inst, word);
1873 }
1874
1875 jit_flush(_jit->code.ptr, _jit->pc.uc);
1876
1877 return (_jit->code.ptr);
1878}
1879
1880#define CODE 1
1881# include "jit_rewind.c"
1882# include "jit_mips-cpu.c"
1883# include "jit_mips-fpu.c"
1884#undef CODE
1885
1886void
1887jit_flush(void *fptr, void *tptr)
1888{
1889#if defined(__linux__)
1890 jit_word_t f, t, s;
1891
1892 s = sysconf(_SC_PAGE_SIZE);
1893 f = (jit_word_t)fptr & -s;
1894 t = (((jit_word_t)tptr) + s - 1) & -s;
1895 _flush_cache((void *)f, t - f, ICACHE);
1896#endif
1897}
1898
1899void
1900_emit_ldxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1901{
1902 ldxi(rn(r0), rn(r1), i0);
1903}
1904
1905void
1906_emit_stxi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1)
1907{
1908 stxi(i0, rn(r0), rn(r1));
1909}
1910
1911void
1912_emit_ldxi_d(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1913{
1914 ldxi_d(rn(r0), rn(r1), i0);
1915}
1916
1917void
1918_emit_stxi_d(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1)
1919{
1920 stxi_d(i0, rn(r0), rn(r1));
1921}
1922
1923static void
1924_patch(jit_state_t *_jit, jit_word_t instr, jit_node_t *node)
1925{
1926 jit_int32_t flag;
1927
1928 assert(node->flag & jit_flag_node);
1929 if (node->code == jit_code_movi)
1930 flag = node->v.n->flag;
1931 else
1932 flag = node->u.n->flag;
1933 assert(!(flag & jit_flag_patch));
1934 if (_jitc->patches.offset >= _jitc->patches.length) {
1935 jit_realloc((jit_pointer_t *)&_jitc->patches.ptr,
1936 _jitc->patches.length * sizeof(jit_patch_t),
1937 (_jitc->patches.length + 1024) * sizeof(jit_patch_t));
1938 _jitc->patches.length += 1024;
1939 }
1940 _jitc->patches.ptr[_jitc->patches.offset].inst = instr;
1941 _jitc->patches.ptr[_jitc->patches.offset].node = node;
1942 ++_jitc->patches.offset;
1943}
ARM optimized PCSX fork