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Merge pull request #657 from pcercuei/update-lightrec-20220529
[pcsx_rearmed.git] / deps / lightning / lib / jit_mips.c
CommitLineData
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#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;
1076 jit_movr(_T9, r0);
1077 call = jit_callr(_T9);
1078 call->v.w = _jitc->function->self.argi;
1079#if NEW_ABI
1080 call->w.w = call->v.w;
1081#else
1082 call->w.w = _jitc->function->self.argf;
1083#endif
1084 _jitc->function->call.argi = _jitc->function->call.argf =
1085 _jitc->function->call.size = 0;
1086 _jitc->prepare = 0;
1087 jit_dec_synth();
1088}
1089
1090jit_node_t *
1091_jit_finishi(jit_state_t *_jit, jit_pointer_t i0)
1092{
1093 jit_node_t *call;
1094 jit_node_t *node;
1095 assert(_jitc->function);
1096 jit_inc_synth_w(finishi, (jit_word_t)i0);
1097 if (_jitc->function->self.alen < _jitc->function->call.size)
1098 _jitc->function->self.alen = _jitc->function->call.size;
1099 node = jit_movi(_T9, (jit_word_t)i0);
1100 call = jit_callr(_T9);
1101 call->v.w = _jitc->function->call.argi;
1102#if NEW_ABI
1103 call->w.w = call->v.w;
1104#else
1105 call->w.w = _jitc->function->call.argf;
1106#endif
1107 _jitc->function->call.argi = _jitc->function->call.argf =
1108 _jitc->function->call.size = 0;
1109 _jitc->prepare = 0;
1110 jit_dec_synth();
1111 return (node);
1112}
1113
1114void
1115_jit_retval_c(jit_state_t *_jit, jit_int32_t r0)
1116{
1117 jit_extr_c(r0, JIT_RET);
1118}
1119
1120void
1121_jit_retval_uc(jit_state_t *_jit, jit_int32_t r0)
1122{
1123 jit_extr_uc(r0, JIT_RET);
1124}
1125
1126void
1127_jit_retval_s(jit_state_t *_jit, jit_int32_t r0)
1128{
1129 jit_extr_s(r0, JIT_RET);
1130}
1131
1132void
1133_jit_retval_us(jit_state_t *_jit, jit_int32_t r0)
1134{
1135 jit_extr_us(r0, JIT_RET);
1136}
1137
1138void
1139_jit_retval_i(jit_state_t *_jit, jit_int32_t r0)
1140{
1141#if __WORDSIZE == 32
1142 if (r0 != JIT_RET)
1143 jit_movr(r0, JIT_RET);
1144#else
1145 jit_extr_i(r0, JIT_RET);
1146#endif
1147}
1148
1149#if __WORDSIZE == 64
1150void
1151_jit_retval_ui(jit_state_t *_jit, jit_int32_t r0)
1152{
1153 jit_extr_ui(r0, JIT_RET);
1154}
1155
1156void
1157_jit_retval_l(jit_state_t *_jit, jit_int32_t r0)
1158{
1159 if (r0 != JIT_RET)
1160 jit_movr(r0, JIT_RET);
1161}
1162#endif
1163
1164void
1165_jit_retval_f(jit_state_t *_jit, jit_int32_t r0)
1166{
1167 if (r0 != JIT_FRET)
1168 jit_movr_f(r0, JIT_FRET);
1169}
1170
1171void
1172_jit_retval_d(jit_state_t *_jit, jit_int32_t r0)
1173{
1174 if (r0 != JIT_FRET)
1175 jit_movr_d(r0, JIT_FRET);
1176}
1177
1178jit_pointer_t
1179_emit_code(jit_state_t *_jit)
1180{
1181 jit_node_t *node;
1182 jit_node_t *temp;
1183 jit_word_t word;
1184 jit_int32_t value;
1185 jit_int32_t offset;
1186 struct {
1187 jit_node_t *node;
1188 jit_word_t word;
1189#if DEVEL_DISASSEMBLER
1190 jit_word_t prevw;
1191#endif
1192 jit_int32_t patch_offset;
1193 } undo;
1194#if DEVEL_DISASSEMBLER
1195 jit_word_t prevw;
1196#endif
1197
1198 _jitc->function = NULL;
1199
1200 jit_reglive_setup();
1201
1202 undo.word = 0;
1203 undo.node = NULL;
1204 undo.patch_offset = 0;
1205#define case_rr(name, type) \
1206 case jit_code_##name##r##type: \
1207 name##r##type(rn(node->u.w), rn(node->v.w)); \
1208 break
1209#define case_rw(name, type) \
1210 case jit_code_##name##i##type: \
1211 name##i##type(rn(node->u.w), node->v.w); \
1212 break
1213#define case_wr(name, type) \
1214 case jit_code_##name##i##type: \
1215 name##i##type(node->u.w, rn(node->v.w)); \
1216 break
1217#define case_rrr(name, type) \
1218 case jit_code_##name##r##type: \
1219 name##r##type(rn(node->u.w), \
1220 rn(node->v.w), rn(node->w.w)); \
1221 break
1222#define case_rrw(name, type) \
1223 case jit_code_##name##i##type: \
1224 name##i##type(rn(node->u.w), rn(node->v.w), node->w.w); \
1225 break
1226#define case_rrrr(name, type) \
1227 case jit_code_##name##r##type: \
1228 name##r##type(rn(node->u.q.l), rn(node->u.q.h), \
1229 rn(node->v.w), rn(node->w.w)); \
1230 break
1231#define case_rrrw(name, type) \
1232 case jit_code_##name##i##type: \
1233 name##i##type(rn(node->u.q.l), rn(node->u.q.h), \
1234 rn(node->v.w), node->w.w); \
1235 break
1236#define case_rrf(name, type, size) \
1237 case jit_code_##name##i##type: \
1238 assert(node->flag & jit_flag_data); \
1239 name##i##type(rn(node->u.w), rn(node->v.w), \
1240 (jit_float##size##_t *)node->w.n->u.w); \
1241 break
1242#define case_wrr(name, type) \
1243 case jit_code_##name##i##type: \
1244 name##i##type(node->u.w, rn(node->v.w), rn(node->w.w)); \
1245 break
1246#define case_brr(name, type) \
1247 case jit_code_##name##r##type: \
1248 temp = node->u.n; \
1249 assert(temp->code == jit_code_label || \
1250 temp->code == jit_code_epilog); \
1251 if (temp->flag & jit_flag_patch) \
1252 name##r##type(temp->u.w, rn(node->v.w), \
1253 rn(node->w.w)); \
1254 else { \
1255 word = name##r##type(_jit->pc.w, \
1256 rn(node->v.w), rn(node->w.w)); \
1257 patch(word, node); \
1258 } \
1259 break
1260#define case_brw(name, type) \
1261 case jit_code_##name##i##type: \
1262 temp = node->u.n; \
1263 assert(temp->code == jit_code_label || \
1264 temp->code == jit_code_epilog); \
1265 if (temp->flag & jit_flag_patch) \
1266 name##i##type(temp->u.w, \
1267 rn(node->v.w), node->w.w); \
1268 else { \
1269 word = name##i##type(_jit->pc.w, \
1270 rn(node->v.w), node->w.w); \
1271 patch(word, node); \
1272 } \
1273 break
1274#define case_brf(name, type, size) \
1275 case jit_code_##name##i##type: \
1276 temp = node->u.n; \
1277 assert(temp->code == jit_code_label || \
1278 temp->code == jit_code_epilog); \
1279 if (temp->flag & jit_flag_patch) \
1280 name##i##type(temp->u.w, rn(node->v.w), \
1281 (jit_float##size##_t *)node->w.n->u.w); \
1282 else { \
1283 word = name##i##type(_jit->pc.w, rn(node->v.w), \
1284 (jit_float##size##_t *)node->w.n->u.w); \
1285 patch(word, node); \
1286 } \
1287 break
1288#if DEVEL_DISASSEMBLER
1289 prevw = _jit->pc.w;
1290#endif
1291 for (node = _jitc->head; node; node = node->next) {
1292 if (_jit->pc.uc >= _jitc->code.end)
1293 return (NULL);
1294
1295#if DEVEL_DISASSEMBLER
1296 node->offset = (jit_uword_t)_jit->pc.w - (jit_uword_t)prevw;
1297 prevw = _jit->pc.w;
1298#endif
1299 value = jit_classify(node->code);
1300 jit_regarg_set(node, value);
1301 switch (node->code) {
1302 case jit_code_align:
1303 assert(!(node->u.w & (node->u.w - 1)) &&
1304 node->u.w <= sizeof(jit_word_t));
1305 if (node->u.w == sizeof(jit_word_t) &&
1306 (word = _jit->pc.w & (sizeof(jit_word_t) - 1)))
1307 nop(sizeof(jit_word_t) - word);
1308 break;
1309 case jit_code_note: case jit_code_name:
1310 node->u.w = _jit->pc.w;
1311 break;
1312 case jit_code_label:
1313 /* remember label is defined */
1314 node->flag |= jit_flag_patch;
1315 node->u.w = _jit->pc.w;
1316 break;
1317 case_rrr(add,);
1318 case_rrw(add,);
1319 case_rrr(addc,);
1320 case_rrw(addc,);
1321 case_rrr(addx,);
1322 case_rrw(addx,);
1323 case_rrr(sub,);
1324 case_rrw(sub,);
1325 case_rrr(subc,);
1326 case_rrw(subc,);
1327 case_rrr(subx,);
1328 case_rrw(subx,);
1329 case_rrw(rsb,);
1330 case_rrr(mul,);
1331 case_rrw(mul,);
1332 case_rrrr(qmul,);
1333 case_rrrw(qmul,);
1334 case_rrrr(qmul, _u);
1335 case_rrrw(qmul, _u);
1336 case_rrr(div,);
1337 case_rrw(div,);
1338 case_rrr(div, _u);
1339 case_rrw(div, _u);
1340 case_rrrr(qdiv,);
1341 case_rrrw(qdiv,);
1342 case_rrrr(qdiv, _u);
1343 case_rrrw(qdiv, _u);
1344 case_rrr(rem,);
1345 case_rrw(rem,);
1346 case_rrr(rem, _u);
1347 case_rrw(rem, _u);
1348 case_rrr(lsh,);
1349 case_rrw(lsh,);
1350 case_rrr(rsh,);
1351 case_rrw(rsh,);
1352 case_rrr(rsh, _u);
1353 case_rrw(rsh, _u);
1354 case_rrr(and,);
1355 case_rrw(and,);
1356 case_rrr(or,);
1357 case_rrw(or,);
1358 case_rrr(xor,);
1359 case_rrw(xor,);
1360 case_rr(trunc, _f_i);
1361 case_rr(trunc, _d_i);
1362#if __WORDSIZE == 64
1363 case_rr(trunc, _f_l);
1364 case_rr(trunc, _d_l);
1365#endif
1366 case_rr(ld, _c);
1367 case_rw(ld, _c);
1368 case_rr(ld, _uc);
1369 case_rw(ld, _uc);
1370 case_rr(ld, _s);
1371 case_rw(ld, _s);
1372 case_rr(ld, _us);
1373 case_rw(ld, _us);
1374 case_rr(ld, _i);
1375 case_rw(ld, _i);
1376#if __WORDSIZE == 64
1377 case_rr(ld, _ui);
1378 case_rw(ld, _ui);
1379 case_rr(ld, _l);
1380 case_rw(ld, _l);
1381#endif
1382 case_rrr(ldx, _c);
1383 case_rrw(ldx, _c);
1384 case_rrr(ldx, _uc);
1385 case_rrw(ldx, _uc);
1386 case_rrr(ldx, _s);
1387 case_rrw(ldx, _s);
1388 case_rrr(ldx, _us);
1389 case_rrw(ldx, _us);
1390 case_rrr(ldx, _i);
1391 case_rrw(ldx, _i);
1392#if __WORDSIZE == 64
1393 case_rrr(ldx, _ui);
1394 case_rrw(ldx, _ui);
1395 case_rrr(ldx, _l);
1396 case_rrw(ldx, _l);
1397#endif
1398 case_rr(st, _c);
1399 case_wr(st, _c);
1400 case_rr(st, _s);
1401 case_wr(st, _s);
1402 case_rr(st, _i);
1403 case_wr(st, _i);
1404#if __WORDSIZE == 64
1405 case_rr(st, _l);
1406 case_wr(st, _l);
1407#endif
1408 case_rrr(stx, _c);
1409 case_wrr(stx, _c);
1410 case_rrr(stx, _s);
1411 case_wrr(stx, _s);
1412 case_rrr(stx, _i);
1413 case_wrr(stx, _i);
1414#if __WORDSIZE == 64
1415 case_rrr(stx, _l);
1416 case_wrr(stx, _l);
1417#endif
1418 case_rr(hton, _us);
1419 case_rr(hton, _ui);
1420#if __WORDSIZE == 64
1421 case_rr(hton, _ul);
40a44dcb
PC		 1422#endif
1423 case_rr(bswap, _us);
1424 case_rr(bswap, _ui);
1425#if __WORDSIZE == 64
1426 case_rr(bswap, _ul);
4a71579b
PC		 1427#endif
1428 case_rr(ext, _c);
1429 case_rr(ext, _uc);
1430 case_rr(ext, _s);
1431 case_rr(ext, _us);
1432#if __WORDSIZE == 64
1433 case_rr(ext, _i);
1434 case_rr(ext, _ui);
1435#endif
1f22b268
PC		 1436 case_rrr(movn,);
1437 case_rrr(movz,);
4a71579b
PC		 1438 case_rr(mov,);
1439 case jit_code_movi:
1440 if (node->flag & jit_flag_node) {
1441 temp = node->v.n;
1442 if (temp->code == jit_code_data ||
1443 (temp->code == jit_code_label &&
1444 (temp->flag & jit_flag_patch)))
1445 movi(rn(node->u.w), temp->u.w);
1446 else {
1447 assert(temp->code == jit_code_label ||
1448 temp->code == jit_code_epilog);
1449 word = movi_p(rn(node->u.w), node->v.w);
1450 patch(word, node);
1451 }
1452 }
1453 else
1454 movi(rn(node->u.w), node->v.w);
1455 break;
1456 case_rr(neg,);
1457 case_rr(com,);
1458 case_rrr(lt,);
1459 case_rrw(lt,);
1460 case_rrr(lt, _u);
1461 case_rrw(lt, _u);
1462 case_rrr(le,);
1463 case_rrw(le,);
1464 case_rrr(le, _u);
1465 case_rrw(le, _u);
1466 case_rrr(eq,);
1467 case_rrw(eq,);
1468 case_rrr(ge,);
1469 case_rrw(ge,);
1470 case_rrr(ge, _u);
1471 case_rrw(ge, _u);
1472 case_rrr(gt,);
1473 case_rrw(gt,);
1474 case_rrr(gt, _u);
1475 case_rrw(gt, _u);
1476 case_rrr(ne,);
1477 case_rrw(ne,);
1478 case_brr(blt,);
1479 case_brw(blt,);
1480 case_brr(blt, _u);
1481 case_brw(blt, _u);
1482 case_brr(ble,);
1483 case_brw(ble,);
1484 case_brr(ble, _u);
1485 case_brw(ble, _u);
1486 case_brr(beq,);
1487 case_brw(beq,);
1488 case_brr(bge,);
1489 case_brw(bge,);
1490 case_brr(bge, _u);
1491 case_brw(bge, _u);
1492 case_brr(bgt,);
1493 case_brw(bgt,);
1494 case_brr(bgt, _u);
1495 case_brw(bgt, _u);
1496 case_brr(bne,);
1497 case_brw(bne,);
1498 case_brr(boadd,);
1499 case_brw(boadd,);
1500 case_brr(boadd, _u);
1501 case_brw(boadd, _u);
1502 case_brr(bxadd,);
1503 case_brw(bxadd,);
1504 case_brr(bxadd, _u);
1505 case_brw(bxadd, _u);
1506 case_brr(bosub,);
1507 case_brw(bosub,);
1508 case_brr(bosub, _u);
1509 case_brw(bosub, _u);
1510 case_brr(bxsub,);
1511 case_brw(bxsub,);
1512 case_brr(bxsub, _u);
1513 case_brw(bxsub, _u);
1514 case_brr(bms,);
1515 case_brw(bms,);
1516 case_brr(bmc,);
1517 case_brw(bmc,);
1518 case_rrr(add, _f);
1519 case_rrf(add, _f, 32);
1520 case_rrr(sub, _f);
1521 case_rrf(sub, _f, 32);
1522 case_rrf(rsb, _f, 32);
1523 case_rrr(mul, _f);
1524 case_rrf(mul, _f, 32);
1525 case_rrr(div, _f);
1526 case_rrf(div, _f, 32);
1527 case_rr(abs, _f);
1528 case_rr(neg, _f);
1529 case_rr(sqrt, _f);
1530 case_rr(ext, _f);
1531 case_rr(ld, _f);
1532 case_rw(ld, _f);
1533 case_rrr(ldx, _f);
1534 case_rrw(ldx, _f);
1535 case_rr(st, _f);
1536 case_wr(st, _f);
1537 case_rrr(stx, _f);
1538 case_wrr(stx, _f);
1539 case_rr(mov, _f);
1540 case jit_code_movi_f:
1541 assert(node->flag & jit_flag_data);
1542 movi_f(rn(node->u.w), (jit_float32_t *)node->v.n->u.w);
1543 break;
1544 case_rr(ext, _d_f);
1545 case_rrr(lt, _f);
1546 case_rrf(lt, _f, 32);
1547 case_rrr(le, _f);
1548 case_rrf(le, _f, 32);
1549 case_rrr(eq, _f);
1550 case_rrf(eq, _f, 32);
1551 case_rrr(ge, _f);
1552 case_rrf(ge, _f, 32);
1553 case_rrr(gt, _f);
1554 case_rrf(gt, _f, 32);
1555 case_rrr(ne, _f);
1556 case_rrf(ne, _f, 32);
1557 case_rrr(unlt, _f);
1558 case_rrf(unlt, _f, 32);
1559 case_rrr(unle, _f);
1560 case_rrf(unle, _f, 32);
1561 case_rrr(uneq, _f);
1562 case_rrf(uneq, _f, 32);
1563 case_rrr(unge, _f);
1564 case_rrf(unge, _f, 32);
1565 case_rrr(ungt, _f);
1566 case_rrf(ungt, _f, 32);
1567 case_rrr(ltgt, _f);
1568 case_rrf(ltgt, _f, 32);
1569 case_rrr(ord, _f);
1570 case_rrf(ord, _f, 32);
1571 case_rrr(unord, _f);
1572 case_rrf(unord, _f, 32);
1573 case_brr(blt, _f);
1574 case_brf(blt, _f, 32);
1575 case_brr(ble, _f);
1576 case_brf(ble, _f, 32);
1577 case_brr(beq, _f);
1578 case_brf(beq, _f, 32);
1579 case_brr(bge, _f);
1580 case_brf(bge, _f, 32);
1581 case_brr(bgt, _f);
1582 case_brf(bgt, _f, 32);
1583 case_brr(bne, _f);
1584 case_brf(bne, _f, 32);
1585 case_brr(bunlt, _f);
1586 case_brf(bunlt, _f, 32);
1587 case_brr(bunle, _f);
1588 case_brf(bunle, _f, 32);
1589 case_brr(buneq, _f);
1590 case_brf(buneq, _f, 32);
1591 case_brr(bunge, _f);
1592 case_brf(bunge, _f, 32);
1593 case_brr(bungt, _f);
1594 case_brf(bungt, _f, 32);
1595 case_brr(bltgt, _f);
1596 case_brf(bltgt, _f, 32);
1597 case_brr(bord, _f);
1598 case_brf(bord, _f, 32);
1599 case_brr(bunord, _f);
1600 case_brf(bunord, _f, 32);
1601 case_rrr(add, _d);
1602 case_rrf(add, _d, 64);
1603 case_rrr(sub, _d);
1604 case_rrf(sub, _d, 64);
1605 case_rrf(rsb, _d, 64);
1606 case_rrr(mul, _d);
1607 case_rrf(mul, _d, 64);
1608 case_rrr(div, _d);
1609 case_rrf(div, _d, 64);
1610 case_rr(abs, _d);
1611 case_rr(neg, _d);
1612 case_rr(sqrt, _d);
1613 case_rr(ext, _d);
1614 case_rr(ld, _d);
1615 case_rw(ld, _d);
1616 case_rrr(ldx, _d);
1617 case_rrw(ldx, _d);
1618 case_rr(st, _d);
1619 case_wr(st, _d);
1620 case_rrr(stx, _d);
1621 case_wrr(stx, _d);
1622 case_rr(mov, _d);
1623 case jit_code_movi_d:
1624 assert(node->flag & jit_flag_data);
1625 movi_d(rn(node->u.w), (jit_float64_t *)node->v.n->u.w);
1626 break;
1627 case_rr(ext, _f_d);
1628 case_rrr(lt, _d);
1629 case_rrf(lt, _d, 64);
1630 case_rrr(le, _d);
1631 case_rrf(le, _d, 64);
1632 case_rrr(eq, _d);
1633 case_rrf(eq, _d, 64);
1634 case_rrr(ge, _d);
1635 case_rrf(ge, _d, 64);
1636 case_rrr(gt, _d);
1637 case_rrf(gt, _d, 64);
1638 case_rrr(ne, _d);
1639 case_rrf(ne, _d, 64);
1640 case_rrr(unlt, _d);
1641 case_rrf(unlt, _d, 64);
1642 case_rrr(unle, _d);
1643 case_rrf(unle, _d, 64);
1644 case_rrr(uneq, _d);
1645 case_rrf(uneq, _d, 64);
1646 case_rrr(unge, _d);
1647 case_rrf(unge, _d, 64);
1648 case_rrr(ungt, _d);
1649 case_rrf(ungt, _d, 64);
1650 case_rrr(ltgt, _d);
1651 case_rrf(ltgt, _d, 64);
1652 case_rrr(ord, _d);
1653 case_rrf(ord, _d, 64);
1654 case_rrr(unord, _d);
1655 case_rrf(unord, _d, 64);
1656 case_brr(blt, _d);
1657 case_brf(blt, _d, 64);
1658 case_brr(ble, _d);
1659 case_brf(ble, _d, 64);
1660 case_brr(beq, _d);
1661 case_brf(beq, _d, 64);
1662 case_brr(bge, _d);
1663 case_brf(bge, _d, 64);
1664 case_brr(bgt, _d);
1665 case_brf(bgt, _d, 64);
1666 case_brr(bne, _d);
1667 case_brf(bne, _d, 64);
1668 case_brr(bunlt, _d);
1669 case_brf(bunlt, _d, 64);
1670 case_brr(bunle, _d);
1671 case_brf(bunle, _d, 64);
1672 case_brr(buneq, _d);
1673 case_brf(buneq, _d, 64);
1674 case_brr(bunge, _d);
1675 case_brf(bunge, _d, 64);
1676 case_brr(bungt, _d);
1677 case_brf(bungt, _d, 64);
1678 case_brr(bltgt, _d);
1679 case_brf(bltgt, _d, 64);
1680 case_brr(bord, _d);
1681 case_brf(bord, _d, 64);
1682 case_brr(bunord, _d);
1683 case_brf(bunord, _d, 64);
1684 case jit_code_jmpr:
1685 jmpr(rn(node->u.w));
1686 break;
1687 case jit_code_jmpi:
1688 if (node->flag & jit_flag_node) {
1689 temp = node->u.n;
1690 assert(temp->code == jit_code_label ||
1691 temp->code == jit_code_epilog);
1692 if (temp->flag & jit_flag_patch)
1693 jmpi(temp->u.w);
1694 else {
1695 word = jmpi(_jit->pc.w);
1696 patch(word, node);
1697 }
1698 }
1699 else
1700 jmpi(node->u.w);
1701 break;
1702 case jit_code_callr:
1703 callr(rn(node->u.w));
1704 break;
1705 case jit_code_calli:
1706 if (node->flag & jit_flag_node) {
1707 temp = node->u.n;
1708 assert(temp->code == jit_code_label ||
1709 temp->code == jit_code_epilog);
1710 word = calli_p(temp->u.w);
1711 if (!(temp->flag & jit_flag_patch))
1712 patch(word, node);
1713 }
1714 else
1715 calli(node->u.w);
1716 break;
1717 case jit_code_prolog:
1718 _jitc->function = _jitc->functions.ptr + node->w.w;
1719 undo.node = node;
1720 undo.word = _jit->pc.w;
1721#if DEVEL_DISASSEMBLER
1722 undo.prevw = prevw;
1723#endif
1724 undo.patch_offset = _jitc->patches.offset;
1725 restart_function:
1726 _jitc->again = 0;
1727 prolog(node);
1728 break;
1729 case jit_code_epilog:
1730 assert(_jitc->function == _jitc->functions.ptr + node->w.w);
1731 if (_jitc->again) {
1732 for (temp = undo.node->next;
1733 temp != node; temp = temp->next) {
1734 if (temp->code == jit_code_label ||
1735 temp->code == jit_code_epilog)
1736 temp->flag &= ~jit_flag_patch;
1737 }
1738 temp->flag &= ~jit_flag_patch;
1739 node = undo.node;
1740 _jit->pc.w = undo.word;
1741#if DEVEL_DISASSEMBLER
1742 prevw = undo.prevw;
1743#endif
1744 _jitc->patches.offset = undo.patch_offset;
1745 goto restart_function;
1746 }
1747 /* remember label is defined */
1748 node->flag |= jit_flag_patch;
1749 node->u.w = _jit->pc.w;
1750 epilog(node);
1751 _jitc->function = NULL;
1752 break;
1753#if !NEW_ABI
1754 case jit_code_movr_w_f:
1755 movr_w_f(rn(node->u.w), rn(node->v.w));
1756 break;
1757#endif
1758 case jit_code_movr_f_w:
1759 movr_f_w(rn(node->u.w), rn(node->v.w));
1760 break;
1761 case jit_code_movi_f_w:
1762 assert(node->flag & jit_flag_data);
1763 movi_f_w(rn(node->u.w), (jit_float32_t *)node->v.n->u.w);
1764 break;
1765#if NEW_ABI
1766 case jit_code_movr_d_w:
1767 movr_d_w(rn(node->u.w), rn(node->v.w));
1768 break;
1769 case jit_code_movi_d_w:
1770 assert(node->flag & jit_flag_data);
1771 movi_d_w(rn(node->u.w), (jit_float64_t *)node->v.n->u.w);
1772 break;
1773#else
1774 case jit_code_movr_ww_d:
1775 movr_ww_d(rn(node->u.w), rn(node->v.w), rn(node->w.w));
1776 break;
1777 case jit_code_movr_d_ww:
1778 movr_d_ww(rn(node->u.w), rn(node->v.w), rn(node->w.w));
1779 break;
1780 case jit_code_movi_d_ww:
1781 assert(node->flag & jit_flag_data);
1782 movi_d_ww(rn(node->u.w), rn(node->v.w),
1783 (jit_float64_t *)node->w.n->u.w);
1784 break;
1785#endif
1786 case jit_code_va_start:
1787 vastart(rn(node->u.w));
1788 break;
1789 case jit_code_va_arg:
1790 vaarg(rn(node->u.w), rn(node->v.w));
1791 break;
1792 case jit_code_va_arg_d:
1793 vaarg_d(rn(node->u.w), rn(node->v.w));
1794 break;
1795 case jit_code_live:
1796 case jit_code_arg: case jit_code_ellipsis:
1797 case jit_code_va_push:
1798 case jit_code_allocai: case jit_code_allocar:
1799 case jit_code_arg_f: case jit_code_arg_d:
1800 case jit_code_va_end:
1801 case jit_code_ret:
1802 case jit_code_retr: case jit_code_reti:
1803 case jit_code_retr_f: case jit_code_reti_f:
1804 case jit_code_retr_d: case jit_code_reti_d:
1805 case jit_code_getarg_c: case jit_code_getarg_uc:
1806 case jit_code_getarg_s: case jit_code_getarg_us:
1807 case jit_code_getarg_i:
1808#if __WORDSIZE == 64
1809 case jit_code_getarg_ui: case jit_code_getarg_l:
1810#endif
1811 case jit_code_getarg_f: case jit_code_getarg_d:
1812 case jit_code_putargr: case jit_code_putargi:
1813 case jit_code_putargr_f: case jit_code_putargi_f:
1814 case jit_code_putargr_d: case jit_code_putargi_d:
1815 case jit_code_pushargr: case jit_code_pushargi:
1816 case jit_code_pushargr_f: case jit_code_pushargi_f:
1817 case jit_code_pushargr_d: case jit_code_pushargi_d:
1818 case jit_code_retval_c: case jit_code_retval_uc:
1819 case jit_code_retval_s: case jit_code_retval_us:
1820 case jit_code_retval_i:
1821#if __WORDSIZE == 64
1822 case jit_code_retval_ui: case jit_code_retval_l:
1823#endif
1824 case jit_code_retval_f: case jit_code_retval_d:
1825 case jit_code_prepare:
1826 case jit_code_finishr: case jit_code_finishi:
1827 break;
1828 default:
1829 abort();
1830 }
1831 if (jit_carry != _NOREG) {
1832 switch (node->code) {
1833 case jit_code_note:
1834 case jit_code_addcr: case jit_code_addci:
1835 case jit_code_addxr: case jit_code_addxi:
1836 case jit_code_subcr: case jit_code_subci:
1837 case jit_code_subxr: case jit_code_subxi:
1838 break;
1839 default:
1840 jit_unget_reg(jit_carry);
1841 jit_carry = _NOREG;
1842 break;
1843 }
1844 }
1845 jit_regarg_clr(node, value);
1846 assert(_jitc->regarg == 0 ||
1847 (jit_carry != _NOREG && _jitc->regarg == (1 << jit_carry)));
1848 assert(_jitc->synth == 0);
1849 /* update register live state */
1850 jit_reglive(node);
1851 }
1852#undef case_brf
1853#undef case_brw
1854#undef case_brr
1855#undef case_wrr
1856#undef case_rrf
1857#undef case_rrw
1858#undef case_rrr
1859#undef case_wr
1860#undef case_rw
1861#undef case_rr
1862
1863 for (offset = 0; offset < _jitc->patches.offset; offset++) {
1864 node = _jitc->patches.ptr[offset].node;
1865 word = node->code == jit_code_movi ? node->v.n->u.w : node->u.n->u.w;
1866 patch_at(_jitc->patches.ptr[offset].inst, word);
1867 }
1868
1869 jit_flush(_jit->code.ptr, _jit->pc.uc);
1870
1871 return (_jit->code.ptr);
1872}
1873
1874#define CODE 1
1875# include "jit_rewind.c"
1876# include "jit_mips-cpu.c"
1877# include "jit_mips-fpu.c"
1878#undef CODE
1879
1880void
1881jit_flush(void *fptr, void *tptr)
1882{
1883#if defined(__linux__)
1884 jit_word_t f, t, s;
1885
1886 s = sysconf(_SC_PAGE_SIZE);
1887 f = (jit_word_t)fptr & -s;
1888 t = (((jit_word_t)tptr) + s - 1) & -s;
1889 _flush_cache((void *)f, t - f, ICACHE);
1890#endif
1891}
1892
1893void
1894_emit_ldxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1895{
1896 ldxi(rn(r0), rn(r1), i0);
1897}
1898
1899void
1900_emit_stxi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1)
1901{
1902 stxi(i0, rn(r0), rn(r1));
1903}
1904
1905void
1906_emit_ldxi_d(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1907{
1908 ldxi_d(rn(r0), rn(r1), i0);
1909}
1910
1911void
1912_emit_stxi_d(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1)
1913{
1914 stxi_d(i0, rn(r0), rn(r1));
1915}
1916
1917static void
1918_patch(jit_state_t *_jit, jit_word_t instr, jit_node_t *node)
1919{
1920 jit_int32_t flag;
1921
1922 assert(node->flag & jit_flag_node);
1923 if (node->code == jit_code_movi)
1924 flag = node->v.n->flag;
1925 else
1926 flag = node->u.n->flag;
1927 assert(!(flag & jit_flag_patch));
1928 if (_jitc->patches.offset >= _jitc->patches.length) {
1929 jit_realloc((jit_pointer_t *)&_jitc->patches.ptr,
1930 _jitc->patches.length * sizeof(jit_patch_t),
1931 (_jitc->patches.length + 1024) * sizeof(jit_patch_t));
1932 _jitc->patches.length += 1024;
1933 }
1934 _jitc->patches.ptr[_jitc->patches.offset].inst = instr;
1935 _jitc->patches.ptr[_jitc->patches.offset].node = node;
1936 ++_jitc->patches.offset;
1937}
ARM optimized PCSX fork