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4a71579b PC |
1 | /* |
2 | * Copyright (C) 2012-2019 Free Software Foundation, Inc. | |
3 | * | |
4 | * This file is part of GNU lightning. | |
5 | * | |
6 | * GNU lightning is free software; you can redistribute it and/or modify it | |
7 | * under the terms of the GNU Lesser General Public License as published | |
8 | * by the Free Software Foundation; either version 3, or (at your option) | |
9 | * any later version. | |
10 | * | |
11 | * GNU lightning is distributed in the hope that it will be useful, but | |
12 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
13 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public | |
14 | * License for more details. | |
15 | * | |
16 | * Authors: | |
17 | * Paulo Cesar Pereira de Andrade | |
18 | */ | |
19 | ||
20 | #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 | */ | |
52 | typedef struct jit_pointer_t jit_va_list_t; | |
53 | ||
54 | /* | |
55 | * Prototypes | |
56 | */ | |
57 | #define jit_make_arg(node) _jit_make_arg(_jit,node) | |
58 | static 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) | |
60 | static 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) | |
62 | static jit_node_t *_jit_make_arg_d(jit_state_t*,jit_node_t*); | |
63 | #define patch(instr, node) _patch(_jit, instr, node) | |
64 | static 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 | */ | |
75 | jit_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 | */ | |
151 | void | |
152 | jit_get_cpu(void) | |
153 | { | |
154 | } | |
155 | ||
156 | void | |
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 | ||
169 | void | |
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 | ||
210 | jit_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 | ||
228 | void | |
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 | ||
249 | void | |
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 | ||
261 | void | |
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 | ||
272 | void | |
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 | ||
281 | void | |
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 | ||
293 | void | |
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 | ||
302 | void | |
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 | ||
314 | void | |
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 | ||
323 | void | |
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 | ||
332 | jit_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 | ||
345 | static 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 | ||
373 | static 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 | ||
416 | static 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 | ||
458 | void | |
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 | ||
492 | void | |
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 | ||
500 | jit_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 | ||
507 | jit_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 | ||
514 | jit_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 | ||
521 | void | |
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 | ||
533 | void | |
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 | ||
545 | void | |
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 | ||
557 | void | |
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 | ||
569 | void | |
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 | |
587 | void | |
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 | ||
599 | void | |
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 | ||
612 | void | |
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 | ||
624 | void | |
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 | ||
641 | void | |
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 | ||
662 | void | |
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 | ||
683 | void | |
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 | ||
717 | void | |
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 | ||
738 | void | |
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 | ||
759 | void | |
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 | ||
793 | void | |
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 | ||
822 | void | |
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 | ||
860 | void | |
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 | ||
899 | void | |
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 | ||
946 | void | |
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 | ||
992 | void | |
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 | ||
1046 | jit_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 | ||
1068 | void | |
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 | ||
1090 | jit_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 | ||
1114 | void | |
1115 | _jit_retval_c(jit_state_t *_jit, jit_int32_t r0) | |
1116 | { | |
1117 | jit_extr_c(r0, JIT_RET); | |
1118 | } | |
1119 | ||
1120 | void | |
1121 | _jit_retval_uc(jit_state_t *_jit, jit_int32_t r0) | |
1122 | { | |
1123 | jit_extr_uc(r0, JIT_RET); | |
1124 | } | |
1125 | ||
1126 | void | |
1127 | _jit_retval_s(jit_state_t *_jit, jit_int32_t r0) | |
1128 | { | |
1129 | jit_extr_s(r0, JIT_RET); | |
1130 | } | |
1131 | ||
1132 | void | |
1133 | _jit_retval_us(jit_state_t *_jit, jit_int32_t r0) | |
1134 | { | |
1135 | jit_extr_us(r0, JIT_RET); | |
1136 | } | |
1137 | ||
1138 | void | |
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 | |
1150 | void | |
1151 | _jit_retval_ui(jit_state_t *_jit, jit_int32_t r0) | |
1152 | { | |
1153 | jit_extr_ui(r0, JIT_RET); | |
1154 | } | |
1155 | ||
1156 | void | |
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 | ||
1164 | void | |
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 | ||
1171 | void | |
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 | ||
1178 | jit_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 | ||
1880 | void | |
1881 | jit_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 | ||
1893 | void | |
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 | ||
1899 | void | |
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 | ||
1905 | void | |
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 | ||
1911 | void | |
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 | ||
1917 | static 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 | } |