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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 | #define jit_arg_reg_p(i) ((i) >= 0 && (i) < 8) | |
21 | #if !_CALL_SYSV | |
22 | # define jit_arg_f_reg_p(i) ((i) >= 0 && (i) < 13) | |
23 | #else | |
24 | # define jit_arg_f_reg_p(i) ((i) >= 0 && (i) < 8) | |
25 | # if __WORDSIZE == 32 | |
26 | # define va_gp_shift 2 | |
27 | # else | |
28 | # define va_gp_shift 3 | |
29 | # endif | |
30 | # define va_gp_increment sizeof(jit_word_t) | |
31 | # define first_gp_argument r3 | |
32 | # define first_gp_offset offsetof(jit_va_list_t, \ | |
33 | first_gp_argument) | |
34 | # define va_fp_increment sizeof(jit_float64_t) | |
35 | # define first_fp_argument f1 | |
36 | # define first_fp_offset offsetof(jit_va_list_t, \ | |
37 | first_fp_argument) | |
38 | #endif | |
39 | #if __BYTE_ORDER == __LITTLE_ENDIAN | |
40 | # define C_DISP 0 | |
41 | # define S_DISP 0 | |
42 | # define I_DISP 0 | |
43 | # define F_DISP 0 | |
44 | #else | |
45 | # define C_DISP (__WORDSIZE >> 3) - sizeof(jit_int8_t) | |
46 | # define S_DISP (__WORDSIZE >> 3) - sizeof(jit_int16_t) | |
47 | # define I_DISP (__WORDSIZE >> 3) - sizeof(jit_int32_t) | |
48 | # define F_DISP (__WORDSIZE >> 3) - sizeof(jit_float32_t) | |
49 | #endif | |
50 | ||
51 | /* | |
52 | * Types | |
53 | */ | |
54 | #if _CALL_SYSV | |
55 | typedef struct jit_va_list { | |
56 | jit_uint8_t ngpr; | |
57 | jit_uint8_t nfpr; | |
58 | jit_uint16_t _pad; | |
59 | # if __WORDSIZE == 64 | |
60 | jit_uint32_t _pad2; | |
61 | # endif | |
62 | jit_pointer_t over; | |
63 | jit_pointer_t save; | |
64 | # if __WORDSIZE == 32 | |
65 | jit_word_t _pad2; | |
66 | # endif | |
67 | jit_word_t r3; | |
68 | jit_word_t r4; | |
69 | jit_word_t r5; | |
70 | jit_word_t r6; | |
71 | jit_word_t r7; | |
72 | jit_word_t r8; | |
73 | jit_word_t r9; | |
74 | jit_word_t r10; | |
75 | jit_float64_t f1; | |
76 | jit_float64_t f2; | |
77 | jit_float64_t f3; | |
78 | jit_float64_t f4; | |
79 | jit_float64_t f5; | |
80 | jit_float64_t f6; | |
81 | jit_float64_t f7; | |
82 | jit_float64_t f8; | |
83 | } jit_va_list_t; | |
84 | #else | |
85 | typedef jit_pointer_t jit_va_list_t; | |
86 | #endif | |
87 | ||
88 | /* | |
89 | * Prototypes | |
90 | */ | |
91 | #define patch(instr, node) _patch(_jit, instr, node) | |
92 | static void _patch(jit_state_t*,jit_word_t,jit_node_t*); | |
93 | ||
94 | /* libgcc */ | |
95 | extern void __clear_cache(void *, void *); | |
96 | ||
97 | #define PROTO 1 | |
98 | # include "jit_ppc-cpu.c" | |
99 | # include "jit_ppc-fpu.c" | |
100 | #undef PROTO | |
101 | ||
102 | /* | |
103 | * Initialization | |
104 | */ | |
105 | jit_register_t _rvs[] = { | |
106 | { rc(sav) | 0, "r0" }, | |
107 | { rc(sav) | 11, "r11" }, /* env */ | |
108 | { rc(sav) | 12, "r12" }, /* exception */ | |
109 | { rc(sav) | 13, "r13" }, /* thread */ | |
110 | { rc(sav) | 2, "r2" }, /* toc */ | |
111 | { rc(sav) | rc(gpr) | 14, "r14" }, | |
112 | { rc(sav) | rc(gpr) | 15, "r15" }, | |
113 | { rc(sav) | rc(gpr) | 16, "r16" }, | |
114 | { rc(sav) | rc(gpr) | 17, "r17" }, | |
115 | { rc(sav) | rc(gpr) | 18, "r18" }, | |
116 | { rc(sav) | rc(gpr) | 19, "r19" }, | |
117 | { rc(sav) | rc(gpr) | 20, "r20" }, | |
118 | { rc(sav) | rc(gpr) | 21, "r21" }, | |
119 | { rc(sav) | rc(gpr) | 22, "r22" }, | |
120 | { rc(sav) | rc(gpr) | 23, "r23" }, | |
121 | { rc(sav) | rc(gpr) | 24, "r24" }, | |
122 | { rc(sav) | rc(gpr) | 25, "r25" }, | |
123 | { rc(sav) | rc(gpr) | 26, "r26" }, | |
124 | { rc(sav) | rc(gpr) | 27, "r27" }, | |
125 | { rc(sav) | rc(gpr) | 28, "r28" }, | |
126 | { rc(sav) | rc(gpr) | 29, "r29" }, | |
127 | { rc(sav) | rc(gpr) | 30, "r30" }, | |
128 | { rc(sav) | 1, "r1" }, | |
129 | { rc(sav) | 31, "r31" }, | |
130 | { rc(arg) | rc(gpr) | 10, "r10" }, | |
131 | { rc(arg) | rc(gpr) | 9, "r9" }, | |
132 | { rc(arg) | rc(gpr) | 8, "r8" }, | |
133 | { rc(arg) | rc(gpr) | 7, "r7" }, | |
134 | { rc(arg) | rc(gpr) | 6, "r6" }, | |
135 | { rc(arg) | rc(gpr) | 5, "r5" }, | |
136 | { rc(arg) | rc(gpr) | 4, "r4" }, | |
137 | { rc(arg) | rc(gpr) | 3, "r3" }, | |
138 | { rc(fpr) | 0, "f0" }, | |
139 | { rc(sav) | rc(fpr) | 14, "f14" }, | |
140 | { rc(sav) | rc(fpr) | 15, "f15" }, | |
141 | { rc(sav) | rc(fpr) | 16, "f16" }, | |
142 | { rc(sav) | rc(fpr) | 17, "f17" }, | |
143 | { rc(sav) | rc(fpr) | 18, "f18" }, | |
144 | { rc(sav) | rc(fpr) | 19, "f19" }, | |
145 | { rc(sav) | rc(fpr) | 20, "f20" }, | |
146 | { rc(sav) | rc(fpr) | 21, "f21" }, | |
147 | { rc(sav) | rc(fpr) | 22, "f22" }, | |
148 | { rc(sav) | rc(fpr) | 23, "f23" }, | |
149 | { rc(sav) | rc(fpr) | 24, "f24" }, | |
150 | { rc(sav) | rc(fpr) | 25, "f25" }, | |
151 | { rc(sav) | rc(fpr) | 26, "f26" }, | |
152 | { rc(sav) | rc(fpr) | 27, "f27" }, | |
153 | { rc(sav) | rc(fpr) | 28, "f28" }, | |
154 | { rc(sav) | rc(fpr) | 29, "f29" }, | |
155 | { rc(sav) | rc(fpr) | 30, "f30" }, | |
156 | { rc(sav) | rc(fpr) | 31, "f31" }, | |
157 | #if !_CALL_SYSV | |
158 | { rc(arg) | rc(fpr) | 13, "f13" }, | |
159 | { rc(arg) | rc(fpr) | 12, "f12" }, | |
160 | { rc(arg) | rc(fpr) | 11, "f11" }, | |
161 | { rc(arg) | rc(fpr) | 10, "f10" }, | |
162 | { rc(arg) | rc(fpr) | 9, "f9" }, | |
163 | #else | |
164 | { rc(fpr) | 13, "f13" }, | |
165 | { rc(fpr) | 12, "f12" }, | |
166 | { rc(fpr) | 11, "f11" }, | |
167 | { rc(fpr) | 10, "f10" }, | |
168 | { rc(fpr) | 9, "f9" }, | |
169 | #endif | |
170 | { rc(arg) | rc(fpr) | 8, "f8" }, | |
171 | { rc(arg) | rc(fpr) | 7, "f7" }, | |
172 | { rc(arg) | rc(fpr) | 6, "f6" }, | |
173 | { rc(arg) | rc(fpr) | 5, "f5" }, | |
174 | { rc(arg) | rc(fpr) | 4, "f4" }, | |
175 | { rc(arg) | rc(fpr) | 3, "f3" }, | |
176 | { rc(arg) | rc(fpr) | 2, "f2" }, | |
177 | { rc(arg) | rc(fpr) | 1, "f1" }, | |
178 | { _NOREG, "<none>" }, | |
179 | }; | |
180 | ||
181 | /* | |
182 | * Implementation | |
183 | */ | |
184 | void | |
185 | jit_get_cpu(void) | |
186 | { | |
187 | } | |
188 | ||
189 | void | |
190 | _jit_init(jit_state_t *_jit) | |
191 | { | |
192 | _jitc->reglen = jit_size(_rvs) - 1; | |
193 | } | |
194 | ||
195 | void | |
196 | _jit_prolog(jit_state_t *_jit) | |
197 | { | |
198 | jit_int32_t offset; | |
199 | ||
200 | if (_jitc->function) | |
201 | jit_epilog(); | |
202 | assert(jit_regset_cmp_ui(&_jitc->regarg, 0) == 0); | |
203 | jit_regset_set_ui(&_jitc->regsav, 0); | |
204 | offset = _jitc->functions.offset; | |
205 | if (offset >= _jitc->functions.length) { | |
206 | jit_realloc((jit_pointer_t *)&_jitc->functions.ptr, | |
207 | _jitc->functions.length * sizeof(jit_function_t), | |
208 | (_jitc->functions.length + 16) * sizeof(jit_function_t)); | |
209 | _jitc->functions.length += 16; | |
210 | } | |
211 | _jitc->function = _jitc->functions.ptr + _jitc->functions.offset++; | |
212 | _jitc->function->self.size = params_offset; | |
213 | _jitc->function->self.argi = _jitc->function->self.argf = | |
214 | _jitc->function->self.alen = 0; | |
215 | /* float conversion */ | |
216 | _jitc->function->self.aoff = alloca_offset - 8; | |
217 | _jitc->function->self.call = jit_call_default; | |
218 | jit_alloc((jit_pointer_t *)&_jitc->function->regoff, | |
219 | _jitc->reglen * sizeof(jit_int32_t)); | |
220 | ||
221 | /* _no_link here does not mean the jit_link() call can be removed | |
222 | * by rewriting as: | |
223 | * _jitc->function->prolog = jit_new_node(jit_code_prolog); | |
224 | */ | |
225 | _jitc->function->prolog = jit_new_node_no_link(jit_code_prolog); | |
226 | jit_link(_jitc->function->prolog); | |
227 | _jitc->function->prolog->w.w = offset; | |
228 | _jitc->function->epilog = jit_new_node_no_link(jit_code_epilog); | |
229 | /* u: label value | |
230 | * v: offset in blocks vector | |
231 | * w: offset in functions vector | |
232 | */ | |
233 | _jitc->function->epilog->w.w = offset; | |
234 | ||
235 | jit_regset_new(&_jitc->function->regset); | |
236 | } | |
237 | ||
238 | jit_int32_t | |
239 | _jit_allocai(jit_state_t *_jit, jit_int32_t length) | |
240 | { | |
241 | assert(_jitc->function); | |
242 | switch (length) { | |
243 | case 0: case 1: break; | |
244 | case 2: _jitc->function->self.aoff &= -2; break; | |
245 | case 3: case 4: _jitc->function->self.aoff &= -4; break; | |
246 | default: _jitc->function->self.aoff &= -8; break; | |
247 | } | |
248 | _jitc->function->self.aoff -= length; | |
249 | if (!_jitc->realize) { | |
250 | jit_inc_synth_ww(allocai, _jitc->function->self.aoff, length); | |
251 | jit_dec_synth(); | |
252 | } | |
253 | return (_jitc->function->self.aoff); | |
254 | } | |
255 | ||
256 | void | |
257 | _jit_allocar(jit_state_t *_jit, jit_int32_t u, jit_int32_t v) | |
258 | { | |
259 | jit_int32_t r0, r1; | |
260 | assert(_jitc->function); | |
261 | jit_inc_synth_ww(allocar, u, v); | |
262 | if (!_jitc->function->allocar) { | |
263 | _jitc->function->aoffoff = jit_allocai(sizeof(jit_int32_t)); | |
264 | _jitc->function->allocar = 1; | |
265 | } | |
266 | r0 = jit_get_reg(jit_class_gpr); | |
267 | r1 = jit_get_reg(jit_class_gpr); | |
268 | jit_ldr(r0, JIT_SP); | |
269 | jit_negr(r1, v); | |
270 | jit_andi(r1, r1, -16); | |
271 | jit_ldxi_i(u, JIT_FP, _jitc->function->aoffoff); | |
272 | jit_addr(u, u, r1); | |
273 | jit_addr(JIT_SP, JIT_SP, r1); | |
274 | jit_stxi_i(_jitc->function->aoffoff, JIT_FP, u); | |
275 | jit_str(JIT_SP, r0); | |
276 | jit_unget_reg(r1); | |
277 | jit_unget_reg(r0); | |
278 | jit_dec_synth(); | |
279 | } | |
280 | ||
281 | void | |
282 | _jit_ret(jit_state_t *_jit) | |
283 | { | |
284 | jit_node_t *instr; | |
285 | assert(_jitc->function); | |
286 | jit_inc_synth(ret); | |
287 | /* jump to epilog */ | |
288 | instr = jit_jmpi(); | |
289 | jit_patch_at(instr, _jitc->function->epilog); | |
290 | jit_dec_synth(); | |
291 | } | |
292 | ||
293 | void | |
294 | _jit_retr(jit_state_t *_jit, jit_int32_t u) | |
295 | { | |
296 | jit_inc_synth_w(retr, u); | |
297 | if (JIT_RET != u) | |
298 | jit_movr(JIT_RET, u); | |
299 | jit_live(JIT_RET); | |
300 | jit_ret(); | |
301 | jit_dec_synth(); | |
302 | } | |
303 | ||
304 | void | |
305 | _jit_reti(jit_state_t *_jit, jit_word_t u) | |
306 | { | |
307 | jit_inc_synth_w(reti, u); | |
308 | jit_movi(JIT_RET, u); | |
309 | jit_ret(); | |
310 | jit_dec_synth(); | |
311 | } | |
312 | ||
313 | void | |
314 | _jit_retr_f(jit_state_t *_jit, jit_int32_t u) | |
315 | { | |
316 | jit_inc_synth_w(retr_f, u); | |
317 | if (JIT_RET != u) | |
318 | jit_movr_f(JIT_FRET, u); | |
319 | else | |
320 | jit_live(JIT_FRET); | |
321 | jit_ret(); | |
322 | jit_dec_synth(); | |
323 | } | |
324 | ||
325 | void | |
326 | _jit_reti_f(jit_state_t *_jit, jit_float32_t u) | |
327 | { | |
328 | jit_inc_synth_f(reti_f, u); | |
329 | jit_movi_f(JIT_FRET, u); | |
330 | jit_ret(); | |
331 | jit_dec_synth(); | |
332 | } | |
333 | ||
334 | void | |
335 | _jit_retr_d(jit_state_t *_jit, jit_int32_t u) | |
336 | { | |
337 | jit_inc_synth_w(retr_d, u); | |
338 | if (JIT_FRET != u) | |
339 | jit_movr_d(JIT_FRET, u); | |
340 | else | |
341 | jit_live(JIT_FRET); | |
342 | jit_ret(); | |
343 | jit_dec_synth(); | |
344 | } | |
345 | ||
346 | void | |
347 | _jit_reti_d(jit_state_t *_jit, jit_float64_t u) | |
348 | { | |
349 | jit_inc_synth_d(reti_d, u); | |
350 | jit_movi_d(JIT_FRET, u); | |
351 | jit_ret(); | |
352 | jit_dec_synth(); | |
353 | } | |
354 | ||
355 | void | |
356 | _jit_epilog(jit_state_t *_jit) | |
357 | { | |
358 | assert(_jitc->function); | |
359 | assert(_jitc->function->epilog->next == NULL); | |
360 | jit_link(_jitc->function->epilog); | |
361 | _jitc->function = NULL; | |
362 | } | |
363 | ||
364 | jit_bool_t | |
365 | _jit_arg_register_p(jit_state_t *_jit, jit_node_t *u) | |
366 | { | |
367 | if (u->code == jit_code_arg) | |
368 | return (jit_arg_reg_p(u->u.w)); | |
369 | assert(u->code == jit_code_arg_f || u->code == jit_code_arg_d); | |
370 | return (jit_arg_f_reg_p(u->u.w)); | |
371 | } | |
372 | ||
373 | void | |
374 | _jit_ellipsis(jit_state_t *_jit) | |
375 | { | |
376 | jit_inc_synth(ellipsis); | |
377 | if (_jitc->prepare) { | |
378 | jit_link_prepare(); | |
379 | assert(!(_jitc->function->call.call & jit_call_varargs)); | |
380 | _jitc->function->call.call |= jit_call_varargs; | |
381 | } | |
382 | else { | |
383 | jit_link_prolog(); | |
384 | assert(!(_jitc->function->self.call & jit_call_varargs)); | |
385 | _jitc->function->self.call |= jit_call_varargs; | |
386 | #if _CALL_SYSV | |
387 | /* Allocate va_list like object in the stack. | |
388 | * If applicable, with enough space to save all argument | |
389 | * registers, and use fixed offsets for them. */ | |
390 | _jitc->function->vaoff = jit_allocai(sizeof(jit_va_list_t)); | |
391 | #endif | |
392 | _jitc->function->vagp = _jitc->function->self.argi; | |
393 | _jitc->function->vafp = _jitc->function->self.argf; | |
394 | } | |
395 | jit_dec_synth(); | |
396 | } | |
397 | ||
398 | void | |
399 | _jit_va_push(jit_state_t *_jit, jit_int32_t u) | |
400 | { | |
401 | jit_inc_synth_w(va_push, u); | |
402 | jit_pushargr(u); | |
403 | jit_dec_synth(); | |
404 | } | |
405 | ||
406 | jit_node_t * | |
407 | _jit_arg(jit_state_t *_jit) | |
408 | { | |
409 | jit_node_t *node; | |
410 | jit_int32_t offset; | |
411 | jit_bool_t incr = 1; | |
412 | assert(_jitc->function); | |
413 | if (jit_arg_reg_p(_jitc->function->self.argi)) { | |
414 | offset = _jitc->function->self.argi++; | |
415 | #if _CALL_SYSV | |
416 | incr = 0; | |
417 | #endif | |
418 | } | |
419 | else | |
420 | offset = _jitc->function->self.size; | |
421 | if (incr) | |
422 | _jitc->function->self.size += sizeof(jit_word_t); | |
423 | node = jit_new_node_ww(jit_code_arg, offset, | |
424 | ++_jitc->function->self.argn); | |
425 | jit_link_prolog(); | |
426 | return (node); | |
427 | } | |
428 | ||
429 | jit_node_t * | |
430 | _jit_arg_f(jit_state_t *_jit) | |
431 | { | |
432 | jit_node_t *node; | |
433 | jit_int32_t offset; | |
434 | jit_bool_t incr = 1; | |
435 | assert(_jitc->function); | |
436 | if (jit_arg_f_reg_p(_jitc->function->self.argf)) { | |
437 | offset = _jitc->function->self.argf++; | |
438 | #if _CALL_SYSV | |
439 | incr = 0; | |
440 | #endif | |
441 | } | |
442 | else | |
443 | offset = _jitc->function->self.size + F_DISP; | |
444 | #if !_CALL_SYSV | |
445 | if (jit_arg_reg_p(_jitc->function->self.argi)) { | |
446 | # if __WORDSIZE == 32 | |
447 | _jitc->function->self.argi += 2; | |
448 | # else | |
449 | _jitc->function->self.argi++; | |
450 | # endif | |
451 | } | |
452 | #endif | |
453 | if (incr) | |
454 | _jitc->function->self.size += sizeof(jit_word_t); | |
455 | node = jit_new_node_ww(jit_code_arg_f, offset, | |
456 | ++_jitc->function->self.argn); | |
457 | jit_link_prolog(); | |
458 | return (node); | |
459 | } | |
460 | ||
461 | jit_node_t * | |
462 | _jit_arg_d(jit_state_t *_jit) | |
463 | { | |
464 | jit_node_t *node; | |
465 | jit_int32_t offset; | |
466 | jit_bool_t incr = 1; | |
467 | assert(_jitc->function); | |
468 | if (jit_arg_f_reg_p(_jitc->function->self.argf)) { | |
469 | offset = _jitc->function->self.argf++; | |
470 | #if _CALL_SYSV | |
471 | incr = 0; | |
472 | #endif | |
473 | } | |
474 | else { | |
475 | #if _CALL_SYSV | |
476 | if (_jitc->function->self.size & 7) | |
477 | _jitc->function->self.size += 4; | |
478 | #endif | |
479 | offset = _jitc->function->self.size; | |
480 | } | |
481 | #if !_CALL_SYSV | |
482 | if (jit_arg_reg_p(_jitc->function->self.argi)) { | |
483 | # if __WORDSIZE == 32 | |
484 | _jitc->function->self.argi += 2; | |
485 | # else | |
486 | _jitc->function->self.argi++; | |
487 | # endif | |
488 | } | |
489 | #endif | |
490 | if (incr) | |
491 | _jitc->function->self.size += sizeof(jit_float64_t); | |
492 | node = jit_new_node_ww(jit_code_arg_d, offset, | |
493 | ++_jitc->function->self.argn); | |
494 | jit_link_prolog(); | |
495 | return (node); | |
496 | } | |
497 | ||
498 | void | |
499 | _jit_getarg_c(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
500 | { | |
501 | assert(v->code == jit_code_arg); | |
502 | jit_inc_synth_wp(getarg_c, u, v); | |
503 | if (jit_arg_reg_p(v->u.w)) | |
504 | jit_extr_c(u, JIT_RA0 - v->u.w); | |
505 | else | |
506 | jit_ldxi_c(u, JIT_FP, v->u.w + C_DISP); | |
507 | jit_dec_synth(); | |
508 | } | |
509 | ||
510 | void | |
511 | _jit_getarg_uc(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
512 | { | |
513 | assert(v->code == jit_code_arg); | |
514 | jit_inc_synth_wp(getarg_uc, u, v); | |
515 | if (jit_arg_reg_p(v->u.w)) | |
516 | jit_extr_uc(u, JIT_RA0 - v->u.w); | |
517 | else | |
518 | jit_ldxi_uc(u, JIT_FP, v->u.w + C_DISP); | |
519 | jit_dec_synth(); | |
520 | } | |
521 | ||
522 | void | |
523 | _jit_getarg_s(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
524 | { | |
525 | assert(v->code == jit_code_arg); | |
526 | jit_inc_synth_wp(getarg_s, u, v); | |
527 | if (jit_arg_reg_p(v->u.w)) | |
528 | jit_extr_s(u, JIT_RA0 - v->u.w); | |
529 | else | |
530 | jit_ldxi_s(u, JIT_FP, v->u.w + S_DISP); | |
531 | jit_dec_synth(); | |
532 | } | |
533 | ||
534 | void | |
535 | _jit_getarg_us(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
536 | { | |
537 | assert(v->code == jit_code_arg); | |
538 | jit_inc_synth_wp(getarg_us, u, v); | |
539 | if (jit_arg_reg_p(v->u.w)) | |
540 | jit_extr_us(u, JIT_RA0 - v->u.w); | |
541 | else | |
542 | jit_ldxi_us(u, JIT_FP, v->u.w + S_DISP); | |
543 | jit_dec_synth(); | |
544 | } | |
545 | ||
546 | void | |
547 | _jit_getarg_i(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
548 | { | |
549 | assert(v->code == jit_code_arg); | |
550 | jit_inc_synth_wp(getarg_i, u, v); | |
551 | if (jit_arg_reg_p(v->u.w)) { | |
552 | #if __WORDSIZE == 32 | |
553 | jit_movr(u, JIT_RA0 - v->u.w); | |
554 | #else | |
555 | jit_extr_i(u, JIT_RA0 - v->u.w); | |
556 | #endif | |
557 | } | |
558 | else | |
559 | jit_ldxi_i(u, JIT_FP, v->u.w + I_DISP); | |
560 | jit_dec_synth(); | |
561 | } | |
562 | ||
563 | #if __WORDSIZE == 64 | |
564 | void | |
565 | _jit_getarg_ui(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
566 | { | |
567 | assert(v->code == jit_code_arg); | |
568 | jit_inc_synth_wp(getarg_ui, u, v); | |
569 | if (jit_arg_reg_p(v->u.w)) | |
570 | jit_extr_ui(u, JIT_RA0 - v->u.w); | |
571 | else | |
572 | jit_ldxi_ui(u, JIT_FP, v->u.w + I_DISP); | |
573 | jit_dec_synth(); | |
574 | } | |
575 | ||
576 | void | |
577 | _jit_getarg_l(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
578 | { | |
579 | assert(v->code == jit_code_arg); | |
580 | jit_inc_synth_wp(getarg_l, u, v); | |
581 | if (jit_arg_reg_p(v->u.w)) | |
582 | jit_movr(u, JIT_RA0 - v->u.w); | |
583 | else | |
584 | jit_ldxi_l(u, JIT_FP, v->u.w); | |
585 | jit_dec_synth(); | |
586 | } | |
587 | #endif | |
588 | ||
589 | void | |
590 | _jit_putargr(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
591 | { | |
592 | assert(v->code == jit_code_arg); | |
593 | jit_inc_synth_wp(putargr, u, v); | |
594 | if (jit_arg_reg_p(v->u.w)) | |
595 | jit_movr(JIT_RA0 - v->u.w, u); | |
596 | else | |
597 | jit_stxi(v->u.w, JIT_FP, u); | |
598 | jit_dec_synth(); | |
599 | } | |
600 | ||
601 | void | |
602 | _jit_putargi(jit_state_t *_jit, jit_word_t u, jit_node_t *v) | |
603 | { | |
604 | jit_int32_t regno; | |
605 | jit_inc_synth_wp(putargi, u, v); | |
606 | assert(v->code == jit_code_arg); | |
607 | if (jit_arg_reg_p(v->u.w)) | |
608 | jit_movi(JIT_RA0 - v->u.w, u); | |
609 | else { | |
610 | regno = jit_get_reg(jit_class_gpr); | |
611 | jit_movi(regno, u); | |
612 | jit_stxi(v->u.w, JIT_FP, regno); | |
613 | jit_unget_reg(regno); | |
614 | } | |
615 | jit_dec_synth(); | |
616 | } | |
617 | ||
618 | void | |
619 | _jit_getarg_f(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
620 | { | |
621 | assert(v->code == jit_code_arg_f); | |
622 | jit_inc_synth_wp(getarg_f, u, v); | |
623 | if (jit_arg_f_reg_p(v->u.w)) | |
624 | jit_movr_d(u, JIT_FA0 - v->u.w); | |
625 | else | |
626 | jit_ldxi_f(u, JIT_FP, v->u.w); | |
627 | jit_dec_synth(); | |
628 | } | |
629 | ||
630 | void | |
631 | _jit_putargr_f(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
632 | { | |
633 | assert(v->code == jit_code_arg_f); | |
634 | jit_inc_synth_wp(putargr_f, u, v); | |
635 | if (jit_arg_f_reg_p(v->u.w)) | |
636 | jit_movr_d(JIT_FA0 - v->u.w, u); | |
637 | else | |
638 | jit_stxi_f(v->u.w, JIT_FP, u); | |
639 | jit_dec_synth(); | |
640 | } | |
641 | ||
642 | void | |
643 | _jit_putargi_f(jit_state_t *_jit, jit_float32_t u, jit_node_t *v) | |
644 | { | |
645 | jit_int32_t regno; | |
646 | assert(v->code == jit_code_arg_f); | |
647 | jit_inc_synth_fp(putargi_f, u, v); | |
648 | if (jit_arg_f_reg_p(v->u.w)) | |
649 | jit_movi_d(JIT_FA0 - v->u.w, u); | |
650 | else { | |
651 | regno = jit_get_reg(jit_class_fpr); | |
652 | jit_movi_d(regno, u); | |
653 | jit_stxi_f(v->u.w, JIT_FP, regno); | |
654 | jit_unget_reg(regno); | |
655 | } | |
656 | jit_dec_synth(); | |
657 | } | |
658 | ||
659 | void | |
660 | _jit_getarg_d(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
661 | { | |
662 | assert(v->code == jit_code_arg_d); | |
663 | jit_inc_synth_wp(getarg_d, u, v); | |
664 | if (jit_arg_f_reg_p(v->u.w)) | |
665 | jit_movr_d(u, JIT_FA0 - v->u.w); | |
666 | else | |
667 | jit_ldxi_d(u, JIT_FP, v->u.w); | |
668 | jit_dec_synth(); | |
669 | } | |
670 | ||
671 | void | |
672 | _jit_putargr_d(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
673 | { | |
674 | assert(v->code == jit_code_arg_d); | |
675 | jit_inc_synth_wp(putargr_d, u, v); | |
676 | if (jit_arg_f_reg_p(v->u.w)) | |
677 | jit_movr_d(JIT_FA0 - v->u.w, u); | |
678 | else | |
679 | jit_stxi_d(v->u.w, JIT_FP, u); | |
680 | jit_dec_synth(); | |
681 | } | |
682 | ||
683 | void | |
684 | _jit_putargi_d(jit_state_t *_jit, jit_float64_t u, jit_node_t *v) | |
685 | { | |
686 | jit_int32_t regno; | |
687 | assert(v->code == jit_code_arg_d); | |
688 | jit_inc_synth_dp(putargi_d, u, v); | |
689 | if (jit_arg_f_reg_p(v->u.w)) | |
690 | jit_movi_d(JIT_FA0 - v->u.w, u); | |
691 | else { | |
692 | regno = jit_get_reg(jit_class_fpr); | |
693 | jit_movi_d(regno, u); | |
694 | jit_stxi_d(v->u.w, JIT_FP, regno); | |
695 | jit_unget_reg(regno); | |
696 | } | |
697 | jit_dec_synth(); | |
698 | } | |
699 | ||
700 | void | |
701 | _jit_pushargr(jit_state_t *_jit, jit_int32_t u) | |
702 | { | |
703 | jit_bool_t incr = 1; | |
704 | assert(_jitc->function); | |
705 | jit_inc_synth_w(pushargr, u); | |
706 | jit_link_prepare(); | |
707 | if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
708 | jit_movr(JIT_RA0 - _jitc->function->call.argi, u); | |
709 | ++_jitc->function->call.argi; | |
710 | #if _CALL_SYSV | |
711 | incr = 0; | |
712 | #endif | |
713 | } | |
714 | else | |
715 | jit_stxi(_jitc->function->call.size + params_offset, JIT_SP, u); | |
716 | if (incr) | |
717 | _jitc->function->call.size += sizeof(jit_word_t); | |
718 | jit_dec_synth(); | |
719 | } | |
720 | ||
721 | void | |
722 | _jit_pushargi(jit_state_t *_jit, jit_word_t u) | |
723 | { | |
724 | jit_int32_t regno; | |
725 | jit_bool_t incr = 1; | |
726 | assert(_jitc->function); | |
727 | jit_inc_synth_w(pushargi, u); | |
728 | jit_link_prepare(); | |
729 | if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
730 | jit_movi(JIT_RA0 - _jitc->function->call.argi, u); | |
731 | ++_jitc->function->call.argi; | |
732 | #if _CALL_SYSV | |
733 | incr = 0; | |
734 | #endif | |
735 | } | |
736 | else { | |
737 | regno = jit_get_reg(jit_class_gpr); | |
738 | jit_movi(regno, u); | |
739 | jit_stxi(_jitc->function->call.size + params_offset, JIT_SP, regno); | |
740 | jit_unget_reg(regno); | |
741 | } | |
742 | if (incr) | |
743 | _jitc->function->call.size += sizeof(jit_word_t); | |
744 | jit_dec_synth(); | |
745 | } | |
746 | ||
747 | void | |
748 | _jit_pushargr_f(jit_state_t *_jit, jit_int32_t u) | |
749 | { | |
750 | jit_bool_t incr = 1; | |
751 | assert(_jitc->function); | |
752 | jit_inc_synth_w(pushargr_f, u); | |
753 | jit_link_prepare(); | |
754 | if (jit_arg_f_reg_p(_jitc->function->call.argf) | |
755 | #if !_CALL_SYSV | |
756 | && !(_jitc->function->call.call & jit_call_varargs) | |
757 | #endif | |
758 | ) { | |
759 | jit_movr_d(JIT_FA0 - _jitc->function->call.argf, u); | |
760 | ++_jitc->function->call.argf; | |
761 | #if !_CALL_SYSV | |
762 | /* in case of excess arguments */ | |
763 | if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
764 | # if __WORDSIZE == 32 | |
765 | _jitc->function->call.argi += 2; | |
766 | if (!jit_arg_reg_p(_jitc->function->call.argi - 1)) | |
767 | --_jitc->function->call.argi; | |
768 | # else | |
769 | _jitc->function->call.argi++; | |
770 | # endif | |
771 | } | |
772 | #elif _CALL_SYSV | |
773 | incr = 0; | |
774 | #endif | |
775 | } | |
776 | #if !_CALL_SYSV | |
777 | else if (jit_arg_reg_p(_jitc->function->call.argi | |
778 | # if __WORDSIZE == 32 | |
779 | + 1 | |
780 | # endif | |
781 | )) { | |
782 | /* use reserved 8 bytes area */ | |
783 | jit_stxi_d(alloca_offset - 8, JIT_FP, u); | |
784 | jit_ldxi(JIT_RA0 - _jitc->function->call.argi, JIT_FP, | |
785 | alloca_offset - 8); | |
786 | _jitc->function->call.argi++; | |
787 | # if __WORDSIZE == 32 | |
788 | jit_ldxi(JIT_RA0 - _jitc->function->call.argi, JIT_FP, | |
789 | alloca_offset - 4); | |
790 | _jitc->function->call.argi++; | |
791 | # endif | |
792 | } | |
793 | #endif | |
794 | else | |
795 | jit_stxi_f(_jitc->function->call.size + params_offset + F_DISP, | |
796 | JIT_SP, u); | |
797 | if (incr) | |
798 | _jitc->function->call.size += sizeof(jit_word_t); | |
799 | jit_dec_synth(); | |
800 | } | |
801 | ||
802 | void | |
803 | _jit_pushargi_f(jit_state_t *_jit, jit_float32_t u) | |
804 | { | |
805 | jit_bool_t incr = 1; | |
806 | jit_int32_t regno; | |
807 | assert(_jitc->function); | |
808 | jit_inc_synth_f(pushargi_f, u); | |
809 | jit_link_prepare(); | |
810 | if (jit_arg_f_reg_p(_jitc->function->call.argf) | |
811 | #if !_CALL_SYSV | |
812 | && !(_jitc->function->call.call & jit_call_varargs) | |
813 | #endif | |
814 | ) { | |
815 | jit_movi_d(JIT_FA0 - _jitc->function->call.argf, u); | |
816 | ++_jitc->function->call.argf; | |
817 | #if !_CALL_SYSV | |
818 | /* in case of excess arguments */ | |
819 | # if __WORDSIZE == 32 | |
820 | _jitc->function->call.argi += 2; | |
821 | if (!jit_arg_reg_p(_jitc->function->call.argi - 1)) | |
822 | --_jitc->function->call.argi; | |
823 | # else | |
824 | _jitc->function->call.argi++; | |
825 | # endif | |
826 | #elif _CALL_SYSV | |
827 | incr = 0; | |
828 | #endif | |
829 | } | |
830 | else { | |
831 | regno = jit_get_reg(jit_class_fpr); | |
832 | jit_movi_f(regno, u); | |
833 | #if !_CALL_SYSV | |
834 | if (jit_arg_reg_p(_jitc->function->call.argi | |
835 | # if __WORDSIZE == 32 | |
836 | + 1 | |
837 | # endif | |
838 | )) { | |
839 | /* use reserved 8 bytes area */ | |
840 | jit_stxi_d(alloca_offset - 8, JIT_FP, regno); | |
841 | jit_ldxi(JIT_RA0 - _jitc->function->call.argi, JIT_FP, | |
842 | alloca_offset - 8); | |
843 | _jitc->function->call.argi++; | |
844 | # if __WORDSIZE == 32 | |
845 | jit_ldxi(JIT_RA0 - _jitc->function->call.argi, JIT_FP, | |
846 | alloca_offset - 4); | |
847 | _jitc->function->call.argi++; | |
848 | # endif | |
849 | } | |
850 | else | |
851 | #endif | |
852 | jit_stxi_f(_jitc->function->call.size + params_offset + F_DISP, | |
853 | JIT_SP, regno); | |
854 | jit_unget_reg(regno); | |
855 | } | |
856 | if (incr) | |
857 | _jitc->function->call.size += sizeof(jit_word_t); | |
858 | jit_dec_synth(); | |
859 | } | |
860 | ||
861 | void | |
862 | _jit_pushargr_d(jit_state_t *_jit, jit_int32_t u) | |
863 | { | |
864 | jit_bool_t incr = 1; | |
865 | assert(_jitc->function); | |
866 | jit_inc_synth_w(pushargr_d, u); | |
867 | jit_link_prepare(); | |
868 | if (jit_arg_f_reg_p(_jitc->function->call.argf) | |
869 | #if !_CALL_SYSV | |
870 | && !(_jitc->function->call.call & jit_call_varargs) | |
871 | #endif | |
872 | ) { | |
873 | jit_movr_d(JIT_FA0 - _jitc->function->call.argf, u); | |
874 | ++_jitc->function->call.argf; | |
875 | #if !_CALL_SYSV | |
876 | /* in case of excess arguments */ | |
877 | # if __WORDSIZE == 32 | |
878 | _jitc->function->call.argi += 2; | |
879 | if (!jit_arg_reg_p(_jitc->function->call.argi - 1)) | |
880 | --_jitc->function->call.argi; | |
881 | # else | |
882 | _jitc->function->call.argi++; | |
883 | # endif | |
884 | #else /* _CALL_SYSV */ | |
885 | incr = 0; | |
886 | #endif | |
887 | } | |
888 | #if !_CALL_SYSV | |
889 | else if (jit_arg_reg_p(_jitc->function->call.argi | |
890 | # if __WORDSIZE == 32 | |
891 | + 1 | |
892 | # endif | |
893 | )) { | |
894 | /* use reserved 8 bytes area */ | |
895 | jit_stxi_d(alloca_offset - 8, JIT_FP, u); | |
896 | jit_ldxi(JIT_RA0 - _jitc->function->call.argi, JIT_FP, | |
897 | alloca_offset - 8); | |
898 | _jitc->function->call.argi++; | |
899 | # if __WORDSIZE == 32 | |
900 | jit_ldxi(JIT_RA0 - _jitc->function->call.argi, JIT_FP, | |
901 | alloca_offset - 4); | |
902 | _jitc->function->call.argi++; | |
903 | # endif | |
904 | } | |
905 | else | |
906 | #endif /* !_CALL_SYSV */ | |
907 | { | |
908 | #if _CALL_SYSV | |
909 | if (_jitc->function->call.size & 7) | |
910 | _jitc->function->call.size += 4; | |
911 | #endif | |
912 | jit_stxi_d(_jitc->function->call.size + params_offset, JIT_SP, u); | |
913 | #if !_CALL_SYSV && __WORDSIZE == 32 | |
914 | if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
915 | jit_ldxi(JIT_RA0 - _jitc->function->call.argi, JIT_SP, | |
916 | _jitc->function->call.size + params_offset); | |
917 | _jitc->function->call.argi++; | |
918 | } | |
919 | #endif | |
920 | } | |
921 | if (incr) | |
922 | _jitc->function->call.size += sizeof(jit_float64_t); | |
923 | jit_dec_synth(); | |
924 | } | |
925 | ||
926 | void | |
927 | _jit_pushargi_d(jit_state_t *_jit, jit_float64_t u) | |
928 | { | |
929 | jit_int32_t regno; | |
930 | jit_bool_t incr = 1; | |
931 | assert(_jitc->function); | |
932 | jit_inc_synth_d(pushargi_d, u); | |
933 | jit_link_prepare(); | |
934 | if (jit_arg_f_reg_p(_jitc->function->call.argf) | |
935 | #if !_CALL_SYSV | |
936 | && !(_jitc->function->call.call & jit_call_varargs) | |
937 | #endif | |
938 | ) { | |
939 | jit_movi_d(JIT_FA0 - _jitc->function->call.argf, u); | |
940 | ++_jitc->function->call.argf; | |
941 | #if !_CALL_SYSV | |
942 | /* in case of excess arguments */ | |
943 | if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
944 | # if __WORDSIZE == 32 | |
945 | _jitc->function->call.argi += 2; | |
946 | if (!jit_arg_reg_p(_jitc->function->call.argi - 1)) | |
947 | --_jitc->function->call.argi; | |
948 | # else | |
949 | _jitc->function->call.argi++; | |
950 | # endif | |
951 | } | |
952 | #else /* _CALL_SYSV */ | |
953 | incr = 0; | |
954 | #endif | |
955 | } | |
956 | else { | |
957 | regno = jit_get_reg(jit_class_fpr); | |
958 | jit_movi_d(regno, u); | |
959 | #if !_CALL_SYSV | |
960 | if (jit_arg_reg_p(_jitc->function->call.argi | |
961 | # if __WORDSIZE == 32 | |
962 | + 1 | |
963 | # endif | |
964 | )) { | |
965 | /* use reserved 8 bytes area */ | |
966 | jit_stxi_d(alloca_offset - 8, JIT_FP, regno); | |
967 | jit_ldxi(JIT_RA0 - _jitc->function->call.argi, JIT_FP, | |
968 | alloca_offset - 8); | |
969 | _jitc->function->call.argi++; | |
970 | # if __WORDSIZE == 32 | |
971 | jit_ldxi(JIT_RA0 - _jitc->function->call.argi, JIT_FP, | |
972 | alloca_offset - 4); | |
973 | _jitc->function->call.argi++; | |
974 | # endif | |
975 | } | |
976 | else | |
977 | #endif /* !_CALL_SYSV */ | |
978 | { | |
979 | #if _CALL_SYSV | |
980 | if (_jitc->function->call.size & 7) | |
981 | _jitc->function->call.size += 4; | |
982 | #endif | |
983 | jit_stxi_d(_jitc->function->call.size + params_offset, | |
984 | JIT_SP, regno); | |
985 | #if !_CALL_SYSV && __WORDSIZE == 32 | |
986 | if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
987 | jit_ldxi(JIT_RA0 - _jitc->function->call.argi, JIT_SP, | |
988 | _jitc->function->call.size + params_offset); | |
989 | _jitc->function->call.argi++; | |
990 | } | |
991 | #endif | |
992 | } | |
993 | jit_unget_reg(regno); | |
994 | } | |
995 | if (incr) | |
996 | _jitc->function->call.size += sizeof(jit_float64_t); | |
997 | jit_dec_synth(); | |
998 | } | |
999 | ||
1000 | jit_bool_t | |
1001 | _jit_regarg_p(jit_state_t *_jit, jit_node_t *node, jit_int32_t regno) | |
1002 | { | |
1003 | jit_int32_t spec; | |
1004 | spec = jit_class(_rvs[regno].spec); | |
1005 | if (spec & jit_class_arg) { | |
1006 | if (spec & jit_class_gpr) { | |
1007 | regno = JIT_RA0 - regno; | |
1008 | if (regno >= 0 && regno < node->v.w) | |
1009 | return (1); | |
1010 | } | |
1011 | else if (spec & jit_class_fpr) { | |
1012 | regno = JIT_FA0 - regno; | |
1013 | if (regno >= 0 && regno < node->w.w) | |
1014 | return (1); | |
1015 | } | |
1016 | } | |
1017 | return (0); | |
1018 | } | |
1019 | ||
1020 | void | |
1021 | _jit_finishr(jit_state_t *_jit, jit_int32_t r0) | |
1022 | { | |
1023 | jit_node_t *call; | |
1024 | assert(_jitc->function); | |
1025 | jit_inc_synth_w(finishr, r0); | |
1026 | if (_jitc->function->self.alen < _jitc->function->call.size) | |
1027 | _jitc->function->self.alen = _jitc->function->call.size; | |
1028 | call = jit_callr(r0); | |
1029 | call->v.w = _jitc->function->call.argi; | |
1030 | call->w.w = _jitc->function->call.argf; | |
1031 | #if _CALL_SYSV | |
1032 | /* If passing float arguments in registers */ | |
1033 | if ((_jitc->function->call.call & jit_call_varargs) && call->w.w) | |
1034 | call->flag |= jit_flag_varargs; | |
1035 | #endif | |
1036 | _jitc->function->call.argi = _jitc->function->call.argf = 0; | |
1037 | _jitc->prepare = 0; | |
1038 | jit_dec_synth(); | |
1039 | } | |
1040 | ||
1041 | jit_node_t * | |
1042 | _jit_finishi(jit_state_t *_jit, jit_pointer_t i0) | |
1043 | { | |
1044 | jit_node_t *node; | |
1045 | assert(_jitc->function); | |
1046 | jit_inc_synth_w(finishi, (jit_word_t)i0); | |
1047 | if (_jitc->function->self.alen < _jitc->function->call.size) | |
1048 | _jitc->function->self.alen = _jitc->function->call.size; | |
1049 | node = jit_calli(i0); | |
1050 | node->v.w = _jitc->function->call.argi; | |
1051 | node->w.w = _jitc->function->call.argf; | |
1052 | #if _CALL_SYSV | |
1053 | if ((_jitc->function->call.call & jit_call_varargs) && node->w.w) | |
1054 | node->flag |= jit_flag_varargs; | |
1055 | #endif | |
1056 | _jitc->function->call.argi = _jitc->function->call.argf = 0; | |
1057 | _jitc->prepare = 0; | |
1058 | jit_dec_synth(); | |
1059 | return (node); | |
1060 | } | |
1061 | ||
1062 | void | |
1063 | _jit_retval_c(jit_state_t *_jit, jit_int32_t r0) | |
1064 | { | |
1065 | jit_inc_synth(retval_c); | |
1066 | jit_extr_c(r0, JIT_RET); | |
1067 | jit_dec_synth(); | |
1068 | } | |
1069 | ||
1070 | void | |
1071 | _jit_retval_uc(jit_state_t *_jit, jit_int32_t r0) | |
1072 | { | |
1073 | jit_inc_synth(retval_uc); | |
1074 | jit_extr_uc(r0, JIT_RET); | |
1075 | jit_dec_synth(); | |
1076 | } | |
1077 | ||
1078 | void | |
1079 | _jit_retval_s(jit_state_t *_jit, jit_int32_t r0) | |
1080 | { | |
1081 | jit_inc_synth(retval_s); | |
1082 | jit_extr_s(r0, JIT_RET); | |
1083 | jit_dec_synth(); | |
1084 | } | |
1085 | ||
1086 | void | |
1087 | _jit_retval_us(jit_state_t *_jit, jit_int32_t r0) | |
1088 | { | |
1089 | jit_inc_synth(retval_us); | |
1090 | jit_extr_us(r0, JIT_RET); | |
1091 | jit_dec_synth(); | |
1092 | } | |
1093 | ||
1094 | void | |
1095 | _jit_retval_i(jit_state_t *_jit, jit_int32_t r0) | |
1096 | { | |
1097 | jit_inc_synth(retval_i); | |
1098 | #if __WORDSIZE == 32 | |
1099 | if (r0 != JIT_RET) | |
1100 | jit_movr(r0, JIT_RET); | |
1101 | #else | |
1102 | jit_extr_i(r0, JIT_RET); | |
1103 | #endif | |
1104 | jit_dec_synth(); | |
1105 | } | |
1106 | ||
1107 | #if __WORDSIZE == 64 | |
1108 | void | |
1109 | _jit_retval_ui(jit_state_t *_jit, jit_int32_t r0) | |
1110 | { | |
1111 | jit_inc_synth(retval_ui); | |
1112 | jit_extr_ui(r0, JIT_RET); | |
1113 | jit_dec_synth(); | |
1114 | } | |
1115 | ||
1116 | void | |
1117 | _jit_retval_l(jit_state_t *_jit, jit_int32_t r0) | |
1118 | { | |
1119 | jit_inc_synth(retval_l); | |
1120 | if (r0 != JIT_RET) | |
1121 | jit_movr(r0, JIT_RET); | |
1122 | jit_dec_synth(); | |
1123 | } | |
1124 | #endif | |
1125 | ||
1126 | void | |
1127 | _jit_retval_f(jit_state_t *_jit, jit_int32_t r0) | |
1128 | { | |
1129 | jit_inc_synth(retval_f); | |
1130 | jit_retval_d(r0); | |
1131 | jit_dec_synth(); | |
1132 | } | |
1133 | ||
1134 | void | |
1135 | _jit_retval_d(jit_state_t *_jit, jit_int32_t r0) | |
1136 | { | |
1137 | jit_inc_synth(retval_d); | |
1138 | if (r0 != JIT_FRET) | |
1139 | jit_movr_d(r0, JIT_FRET); | |
1140 | jit_dec_synth(); | |
1141 | } | |
1142 | ||
1143 | jit_pointer_t | |
1144 | _emit_code(jit_state_t *_jit) | |
1145 | { | |
1146 | jit_node_t *node; | |
1147 | jit_node_t *temp; | |
1148 | jit_word_t word; | |
1149 | jit_int32_t value; | |
1150 | jit_int32_t offset; | |
1151 | struct { | |
1152 | jit_node_t *node; | |
1153 | jit_word_t word; | |
1154 | #if DEVEL_DISASSEMBLER | |
1155 | jit_word_t prevw; | |
1156 | #endif | |
1157 | jit_word_t patch_offset; | |
1158 | #if _CALL_AIXDESC | |
1159 | jit_word_t prolog_offset; | |
1160 | #endif | |
1161 | } undo; | |
1162 | #if DEVEL_DISASSEMBLER | |
1163 | jit_word_t prevw; | |
1164 | #endif | |
1165 | ||
1166 | _jitc->function = NULL; | |
1167 | ||
1168 | jit_reglive_setup(); | |
1169 | ||
1170 | undo.word = 0; | |
1171 | undo.node = NULL; | |
1172 | undo.patch_offset = 0; | |
1173 | ||
1174 | #if DEVEL_DISASSEMBLER | |
1175 | prevw = _jit->pc.w; | |
1176 | #endif | |
1177 | #if _CALL_AIXDESC | |
1178 | undo.prolog_offset = 0; | |
1179 | for (node = _jitc->head; node; node = node->next) | |
1180 | if (node->code != jit_code_label && | |
1181 | node->code != jit_code_note && | |
1182 | node->code != jit_code_name) | |
1183 | break; | |
1184 | if (node && (node->code != jit_code_prolog || | |
1185 | !(_jitc->functions.ptr + node->w.w)->assume_frame)) { | |
1186 | /* code may start with a jump so add an initial function descriptor */ | |
1187 | word = _jit->pc.w + sizeof(void*) * 3; | |
1188 | iw(word); /* addr */ | |
1189 | iw(0); /* toc */ | |
1190 | iw(0); /* env */ | |
1191 | } | |
1192 | #endif | |
1193 | ||
1194 | #define case_rr(name, type) \ | |
1195 | case jit_code_##name##r##type: \ | |
1196 | name##r##type(rn(node->u.w), rn(node->v.w)); \ | |
1197 | break | |
1198 | #define case_rw(name, type) \ | |
1199 | case jit_code_##name##i##type: \ | |
1200 | name##i##type(rn(node->u.w), node->v.w); \ | |
1201 | break | |
1202 | #define case_wr(name, type) \ | |
1203 | case jit_code_##name##i##type: \ | |
1204 | name##i##type(node->u.w, rn(node->v.w)); \ | |
1205 | break | |
1206 | #define case_rrr(name, type) \ | |
1207 | case jit_code_##name##r##type: \ | |
1208 | name##r##type(rn(node->u.w), \ | |
1209 | rn(node->v.w), rn(node->w.w)); \ | |
1210 | break | |
1211 | #define case_rrrr(name, type) \ | |
1212 | case jit_code_##name##r##type: \ | |
1213 | name##r##type(rn(node->u.q.l), rn(node->u.q.h), \ | |
1214 | rn(node->v.w), rn(node->w.w)); \ | |
1215 | break | |
1216 | #define case_rrw(name, type) \ | |
1217 | case jit_code_##name##i##type: \ | |
1218 | name##i##type(rn(node->u.w), rn(node->v.w), node->w.w); \ | |
1219 | break | |
1220 | #define case_rrrw(name, type) \ | |
1221 | case jit_code_##name##i##type: \ | |
1222 | name##i##type(rn(node->u.q.l), rn(node->u.q.h), \ | |
1223 | rn(node->v.w), node->w.w); \ | |
1224 | break | |
1225 | #define case_rrf(name, type, size) \ | |
1226 | case jit_code_##name##i##type: \ | |
1227 | assert(node->flag & jit_flag_data); \ | |
1228 | name##i##type(rn(node->u.w), rn(node->v.w), \ | |
1229 | (jit_float##size##_t *)node->w.n->u.w); \ | |
1230 | break | |
1231 | #define case_wrr(name, type) \ | |
1232 | case jit_code_##name##i##type: \ | |
1233 | name##i##type(node->u.w, rn(node->v.w), rn(node->w.w)); \ | |
1234 | break | |
1235 | #define case_brr(name, type) \ | |
1236 | case jit_code_##name##r##type: \ | |
1237 | temp = node->u.n; \ | |
1238 | assert(temp->code == jit_code_label || \ | |
1239 | temp->code == jit_code_epilog); \ | |
1240 | if (temp->flag & jit_flag_patch) \ | |
1241 | name##r##type(temp->u.w, rn(node->v.w), \ | |
1242 | rn(node->w.w)); \ | |
1243 | else { \ | |
1244 | word = name##r##type(_jit->pc.w, \ | |
1245 | rn(node->v.w), rn(node->w.w)); \ | |
1246 | patch(word, node); \ | |
1247 | } \ | |
1248 | break | |
1249 | #define case_brw(name, type) \ | |
1250 | case jit_code_##name##i##type: \ | |
1251 | temp = node->u.n; \ | |
1252 | assert(temp->code == jit_code_label || \ | |
1253 | temp->code == jit_code_epilog); \ | |
1254 | if (temp->flag & jit_flag_patch) \ | |
1255 | name##i##type(temp->u.w, \ | |
1256 | rn(node->v.w), node->w.w); \ | |
1257 | else { \ | |
1258 | word = name##i##type(_jit->pc.w, \ | |
1259 | rn(node->v.w), node->w.w); \ | |
1260 | patch(word, node); \ | |
1261 | } \ | |
1262 | break | |
1263 | #define case_brf(name, type, size) \ | |
1264 | case jit_code_##name##i##type: \ | |
1265 | temp = node->u.n; \ | |
1266 | assert(temp->code == jit_code_label || \ | |
1267 | temp->code == jit_code_epilog); \ | |
1268 | if (temp->flag & jit_flag_patch) \ | |
1269 | name##i##type(temp->u.w, rn(node->v.w), \ | |
1270 | (jit_float##size##_t *)node->w.n->u.w); \ | |
1271 | else { \ | |
1272 | word = name##i##type(_jit->pc.w, rn(node->v.w), \ | |
1273 | (jit_float##size##_t *)node->w.n->u.w); \ | |
1274 | patch(word, node); \ | |
1275 | } \ | |
1276 | break | |
1277 | for (node = _jitc->head; node; node = node->next) { | |
1278 | if (_jit->pc.uc >= _jitc->code.end) | |
1279 | return (NULL); | |
1280 | ||
1281 | #if DEVEL_DISASSEMBLER | |
1282 | node->offset = (jit_uword_t)_jit->pc.w - (jit_uword_t)prevw; | |
1283 | prevw = _jit->pc.w; | |
1284 | #endif | |
1285 | value = jit_classify(node->code); | |
1286 | jit_regarg_set(node, value); | |
1287 | switch (node->code) { | |
1288 | case jit_code_align: | |
1289 | assert(!(node->u.w & (node->u.w - 1)) && | |
1290 | node->u.w <= sizeof(jit_word_t)); | |
1291 | if (node->u.w == sizeof(jit_word_t) && | |
1292 | (word = _jit->pc.w & (sizeof(jit_word_t) - 1))) | |
1293 | nop(sizeof(jit_word_t) - word); | |
1294 | break; | |
1295 | case jit_code_note: case jit_code_name: | |
1296 | node->u.w = _jit->pc.w; | |
1297 | break; | |
1298 | case jit_code_label: | |
1299 | /* remember label is defined */ | |
1300 | node->flag |= jit_flag_patch; | |
1301 | node->u.w = _jit->pc.w; | |
1302 | break; | |
1303 | case_rrr(add,); | |
1304 | case_rrw(add,); | |
1305 | case_rrr(addc,); | |
1306 | case_rrw(addc,); | |
1307 | case_rrr(addx,); | |
1308 | case_rrw(addx,); | |
1309 | case_rrr(sub,); | |
1310 | case_rrw(sub,); | |
1311 | case_rrr(subc,); | |
1312 | case_rrw(subc,); | |
1313 | case_rrr(subx,); | |
1314 | case_rrw(subx,); | |
1315 | case_rrw(rsb,); | |
1316 | case_rrr(mul,); | |
1317 | case_rrw(mul,); | |
1318 | case_rrrr(qmul,); | |
1319 | case_rrrw(qmul,); | |
1320 | case_rrrr(qmul, _u); | |
1321 | case_rrrw(qmul, _u); | |
1322 | case_rrr(div,); | |
1323 | case_rrw(div,); | |
1324 | case_rrr(div, _u); | |
1325 | case_rrw(div, _u); | |
1326 | case_rrrr(qdiv,); | |
1327 | case_rrrw(qdiv,); | |
1328 | case_rrrr(qdiv, _u); | |
1329 | case_rrrw(qdiv, _u); | |
1330 | case_rrr(rem,); | |
1331 | case_rrw(rem,); | |
1332 | case_rrr(rem, _u); | |
1333 | case_rrw(rem, _u); | |
1334 | case_rrr(and,); | |
1335 | case_rrw(and,); | |
1336 | case_rrr(or,); | |
1337 | case_rrw(or,); | |
1338 | case_rrr(xor,); | |
1339 | case_rrw(xor,); | |
1340 | case_rrr(lsh,); | |
1341 | case_rrw(lsh,); | |
1342 | case_rrr(rsh,); | |
1343 | case_rrw(rsh,); | |
1344 | case_rrr(rsh, _u); | |
1345 | case_rrw(rsh, _u); | |
1346 | case_rr(ext, _c); | |
1347 | case_rr(ext, _uc); | |
1348 | case_rr(ext, _s); | |
1349 | case_rr(ext, _us); | |
1350 | # if __WORDSIZE == 64 | |
1351 | case_rr(ext, _i); | |
1352 | case_rr(ext, _ui); | |
1353 | # endif | |
1354 | case_rr(hton, _us); | |
1355 | case_rr(hton, _ui); | |
1356 | # if __WORDSIZE == 64 | |
1357 | case_rr(hton, _ul); | |
1358 | # endif | |
1359 | case_rr(neg,); | |
1360 | case_rr(com,); | |
1361 | case_rr(mov,); | |
1362 | case jit_code_movi: | |
1363 | if (node->flag & jit_flag_node) { | |
1364 | temp = node->v.n; | |
1365 | if (temp->code == jit_code_data || | |
1366 | (temp->code == jit_code_label && | |
1367 | (temp->flag & jit_flag_patch))) | |
1368 | movi(rn(node->u.w), temp->u.w); | |
1369 | else { | |
1370 | assert(temp->code == jit_code_label || | |
1371 | temp->code == jit_code_epilog); | |
1372 | word = movi_p(rn(node->u.w), node->v.w); | |
1373 | patch(word, node); | |
1374 | } | |
1375 | } | |
1376 | else | |
1377 | movi(rn(node->u.w), node->v.w); | |
1378 | break; | |
1379 | case_rr(trunc, _f_i); | |
1380 | case_rr(trunc, _d_i); | |
1381 | # if __WORDSIZE == 64 | |
1382 | case_rr(trunc, _f_l); | |
1383 | case_rr(trunc, _d_l); | |
1384 | # endif | |
1385 | case_rrr(lt,); | |
1386 | case_rrw(lt,); | |
1387 | case_rrr(lt, _u); | |
1388 | case_rrw(lt, _u); | |
1389 | case_rrr(le,); | |
1390 | case_rrw(le,); | |
1391 | case_rrr(le, _u); | |
1392 | case_rrw(le, _u); | |
1393 | case_rrr(eq,); | |
1394 | case_rrw(eq,); | |
1395 | case_rrr(ge,); | |
1396 | case_rrw(ge,); | |
1397 | case_rrr(ge, _u); | |
1398 | case_rrw(ge, _u); | |
1399 | case_rrr(gt,); | |
1400 | case_rrw(gt,); | |
1401 | case_rrr(gt, _u); | |
1402 | case_rrw(gt, _u); | |
1403 | case_rrr(ne,); | |
1404 | case_rrw(ne,); | |
1405 | case_rr(ld, _c); | |
1406 | case_rw(ld, _c); | |
1407 | case_brr(blt,); | |
1408 | case_brw(blt,); | |
1409 | case_brr(blt, _u); | |
1410 | case_brw(blt, _u); | |
1411 | case_brr(ble,); | |
1412 | case_brw(ble,); | |
1413 | case_brr(ble, _u); | |
1414 | case_brw(ble, _u); | |
1415 | case_brr(beq,); | |
1416 | case_brw(beq,); | |
1417 | case_brr(bge,); | |
1418 | case_brw(bge,); | |
1419 | case_brr(bge, _u); | |
1420 | case_brw(bge, _u); | |
1421 | case_brr(bgt,); | |
1422 | case_brw(bgt,); | |
1423 | case_brr(bgt, _u); | |
1424 | case_brw(bgt, _u); | |
1425 | case_brr(bne,); | |
1426 | case_brw(bne,); | |
1427 | case_brr(bms,); | |
1428 | case_brw(bms,); | |
1429 | case_brr(bmc,); | |
1430 | case_brw(bmc,); | |
1431 | case_brr(boadd,); | |
1432 | case_brw(boadd,); | |
1433 | case_brr(boadd, _u); | |
1434 | case_brw(boadd, _u); | |
1435 | case_brr(bxadd,); | |
1436 | case_brw(bxadd,); | |
1437 | case_brr(bxadd, _u); | |
1438 | case_brw(bxadd, _u); | |
1439 | case_brr(bosub,); | |
1440 | case_brw(bosub,); | |
1441 | case_brr(bosub, _u); | |
1442 | case_brw(bosub, _u); | |
1443 | case_brr(bxsub,); | |
1444 | case_brw(bxsub,); | |
1445 | case_brr(bxsub, _u); | |
1446 | case_brw(bxsub, _u); | |
1447 | case_rrr(ldx, _c); | |
1448 | case_rrw(ldx, _c); | |
1449 | case_rr(ld, _uc); | |
1450 | case_rw(ld, _uc); | |
1451 | case_rrr(ldx, _uc); | |
1452 | case_rrw(ldx, _uc); | |
1453 | case_rr(ld, _s); | |
1454 | case_rw(ld, _s); | |
1455 | case_rrr(ldx, _s); | |
1456 | case_rrw(ldx, _s); | |
1457 | case_rr(ld, _us); | |
1458 | case_rw(ld, _us); | |
1459 | case_rrr(ldx, _us); | |
1460 | case_rrw(ldx, _us); | |
1461 | case_rr(ld, _i); | |
1462 | case_rw(ld, _i); | |
1463 | case_rrr(ldx, _i); | |
1464 | case_rrw(ldx, _i); | |
1465 | #if __WORDSIZE == 64 | |
1466 | case_rr(ld, _ui); | |
1467 | case_rw(ld, _ui); | |
1468 | case_rrr(ldx, _ui); | |
1469 | case_rrw(ldx, _ui); | |
1470 | case_rr(ld, _l); | |
1471 | case_rw(ld, _l); | |
1472 | case_rrr(ldx, _l); | |
1473 | case_rrw(ldx, _l); | |
1474 | #endif | |
1475 | case_rr(st, _c); | |
1476 | case_wr(st, _c); | |
1477 | case_rrr(stx, _c); | |
1478 | case_wrr(stx, _c); | |
1479 | case_rr(st, _s); | |
1480 | case_wr(st, _s); | |
1481 | case_rrr(stx, _s); | |
1482 | case_wrr(stx, _s); | |
1483 | case_rr(st, _i); | |
1484 | case_wr(st, _i); | |
1485 | case_rrr(stx, _i); | |
1486 | case_wrr(stx, _i); | |
1487 | #if __WORDSIZE == 64 | |
1488 | case_rr(st, _l); | |
1489 | case_wr(st, _l); | |
1490 | case_rrr(stx, _l); | |
1491 | case_wrr(stx, _l); | |
1492 | #endif | |
1493 | case_rr(mov, _f); | |
1494 | case jit_code_movi_f: | |
1495 | assert(node->flag & jit_flag_data); | |
1496 | movi_f(rn(node->u.w), (jit_float32_t *)node->v.n->u.w); | |
1497 | break; | |
1498 | case_rr(ext, _f); | |
1499 | case_rr(ext, _d_f); | |
1500 | case_rr(abs, _f); | |
1501 | case_rr(neg, _f); | |
1502 | case_rr(sqrt, _f); | |
1503 | case_rrr(add, _f); | |
1504 | case_rrf(add, _f, 32); | |
1505 | case_rrr(sub, _f); | |
1506 | case_rrf(sub, _f, 32); | |
1507 | case_rrf(rsb, _f, 32); | |
1508 | case_rrr(mul, _f); | |
1509 | case_rrf(mul, _f, 32); | |
1510 | case_rrr(div, _f); | |
1511 | case_rrf(div, _f, 32); | |
1512 | case_rrr(lt, _f); | |
1513 | case_rrf(lt, _f, 32); | |
1514 | case_rrr(le, _f); | |
1515 | case_rrf(le, _f, 32); | |
1516 | case_rrr(eq, _f); | |
1517 | case_rrf(eq, _f, 32); | |
1518 | case_rrr(ge, _f); | |
1519 | case_rrf(ge, _f, 32); | |
1520 | case_rrr(gt, _f); | |
1521 | case_rrf(gt, _f, 32); | |
1522 | case_rrr(ne, _f); | |
1523 | case_rrf(ne, _f, 32); | |
1524 | case_rrr(unlt, _f); | |
1525 | case_rrf(unlt, _f, 32); | |
1526 | case_rrr(unle, _f); | |
1527 | case_rrf(unle, _f, 32); | |
1528 | case_rrr(uneq, _f); | |
1529 | case_rrf(uneq, _f, 32); | |
1530 | case_rrr(unge, _f); | |
1531 | case_rrf(unge, _f, 32); | |
1532 | case_rrr(ungt, _f); | |
1533 | case_rrf(ungt, _f, 32); | |
1534 | case_rrr(ltgt, _f); | |
1535 | case_rrf(ltgt, _f, 32); | |
1536 | case_rrr(ord, _f); | |
1537 | case_rrf(ord, _f, 32); | |
1538 | case_rrr(unord, _f); | |
1539 | case_rrf(unord, _f, 32); | |
1540 | case_brr(blt, _f); | |
1541 | case_brf(blt, _f, 32); | |
1542 | case_brr(ble, _f); | |
1543 | case_brf(ble, _f, 32); | |
1544 | case_brr(beq, _f); | |
1545 | case_brf(beq, _f, 32); | |
1546 | case_brr(bge, _f); | |
1547 | case_brf(bge, _f, 32); | |
1548 | case_brr(bgt, _f); | |
1549 | case_brf(bgt, _f, 32); | |
1550 | case_brr(bne, _f); | |
1551 | case_brf(bne, _f, 32); | |
1552 | case_brr(bunlt, _f); | |
1553 | case_brf(bunlt, _f, 32); | |
1554 | case_brr(bunle, _f); | |
1555 | case_brf(bunle, _f, 32); | |
1556 | case_brr(buneq, _f); | |
1557 | case_brf(buneq, _f, 32); | |
1558 | case_brr(bunge, _f); | |
1559 | case_brf(bunge, _f, 32); | |
1560 | case_brr(bungt, _f); | |
1561 | case_brf(bungt, _f, 32); | |
1562 | case_brr(bltgt, _f); | |
1563 | case_brf(bltgt, _f, 32); | |
1564 | case_brr(bord, _f); | |
1565 | case_brf(bord, _f, 32); | |
1566 | case_brr(bunord, _f); | |
1567 | case_brf(bunord, _f, 32); | |
1568 | case_rr(ld, _f); | |
1569 | case_rw(ld, _f); | |
1570 | case_rrr(ldx, _f); | |
1571 | case_rrw(ldx, _f); | |
1572 | case_rr(st, _f); | |
1573 | case_wr(st, _f); | |
1574 | case_rrr(stx, _f); | |
1575 | case_wrr(stx, _f); | |
1576 | case_rr(mov, _d); | |
1577 | case jit_code_movi_d: | |
1578 | assert(node->flag & jit_flag_data); | |
1579 | movi_d(rn(node->u.w), (jit_float64_t *)node->v.n->u.w); | |
1580 | break; | |
1581 | case_rr(ext, _d); | |
1582 | case_rr(ext, _f_d); | |
1583 | case_rr(abs, _d); | |
1584 | case_rr(neg, _d); | |
1585 | case_rr(sqrt, _d); | |
1586 | case_rrr(add, _d); | |
1587 | case_rrf(add, _d, 64); | |
1588 | case_rrr(sub, _d); | |
1589 | case_rrf(sub, _d, 64); | |
1590 | case_rrf(rsb, _d, 64); | |
1591 | case_rrr(mul, _d); | |
1592 | case_rrf(mul, _d, 64); | |
1593 | case_rrr(div, _d); | |
1594 | case_rrf(div, _d, 64); | |
1595 | case_rrr(lt, _d); | |
1596 | case_rrf(lt, _d, 64); | |
1597 | case_rrr(le, _d); | |
1598 | case_rrf(le, _d, 64); | |
1599 | case_rrr(eq, _d); | |
1600 | case_rrf(eq, _d, 64); | |
1601 | case_rrr(ge, _d); | |
1602 | case_rrf(ge, _d, 64); | |
1603 | case_rrr(gt, _d); | |
1604 | case_rrf(gt, _d, 64); | |
1605 | case_rrr(ne, _d); | |
1606 | case_rrf(ne, _d, 64); | |
1607 | case_rrr(unlt, _d); | |
1608 | case_rrf(unlt, _d, 64); | |
1609 | case_rrr(unle, _d); | |
1610 | case_rrf(unle, _d, 64); | |
1611 | case_rrr(uneq, _d); | |
1612 | case_rrf(uneq, _d, 64); | |
1613 | case_rrr(unge, _d); | |
1614 | case_rrf(unge, _d, 64); | |
1615 | case_rrr(ungt, _d); | |
1616 | case_rrf(ungt, _d, 64); | |
1617 | case_rrr(ltgt, _d); | |
1618 | case_rrf(ltgt, _d, 64); | |
1619 | case_rrr(ord, _d); | |
1620 | case_rrf(ord, _d, 64); | |
1621 | case_rrr(unord, _d); | |
1622 | case_rrf(unord, _d, 64); | |
1623 | case_brr(blt, _d); | |
1624 | case_brf(blt, _d, 64); | |
1625 | case_brr(ble, _d); | |
1626 | case_brf(ble, _d, 64); | |
1627 | case_brr(beq, _d); | |
1628 | case_brf(beq, _d, 64); | |
1629 | case_brr(bge, _d); | |
1630 | case_brf(bge, _d, 64); | |
1631 | case_brr(bgt, _d); | |
1632 | case_brf(bgt, _d, 64); | |
1633 | case_brr(bne, _d); | |
1634 | case_brf(bne, _d, 64); | |
1635 | case_brr(bunlt, _d); | |
1636 | case_brf(bunlt, _d, 64); | |
1637 | case_brr(bunle, _d); | |
1638 | case_brf(bunle, _d, 64); | |
1639 | case_brr(buneq, _d); | |
1640 | case_brf(buneq, _d, 64); | |
1641 | case_brr(bunge, _d); | |
1642 | case_brf(bunge, _d, 64); | |
1643 | case_brr(bungt, _d); | |
1644 | case_brf(bungt, _d, 64); | |
1645 | case_brr(bltgt, _d); | |
1646 | case_brf(bltgt, _d, 64); | |
1647 | case_brr(bord, _d); | |
1648 | case_brf(bord, _d, 64); | |
1649 | case_brr(bunord, _d); | |
1650 | case_brf(bunord, _d, 64); | |
1651 | case_rr(ld, _d); | |
1652 | case_rw(ld, _d); | |
1653 | case_rrr(ldx, _d); | |
1654 | case_rrw(ldx, _d); | |
1655 | case_rr(st, _d); | |
1656 | case_wr(st, _d); | |
1657 | case_rrr(stx, _d); | |
1658 | case_wrr(stx, _d); | |
1659 | case jit_code_jmpr: | |
1660 | jmpr(rn(node->u.w)); | |
1661 | break; | |
1662 | case jit_code_jmpi: | |
1663 | if (node->flag & jit_flag_node) { | |
1664 | #if _CALL_AIXDESC | |
1665 | if (_jit->pc.uc == _jit->code.ptr + sizeof(void*) * 3) | |
1666 | _jitc->jump = 1; | |
1667 | #endif | |
1668 | temp = node->u.n; | |
1669 | assert(temp->code == jit_code_label || | |
1670 | temp->code == jit_code_epilog); | |
1671 | if (temp->flag & jit_flag_patch) | |
1672 | jmpi(temp->u.w); | |
1673 | else { | |
1674 | word = jmpi(_jit->pc.w); | |
1675 | patch(word, node); | |
1676 | } | |
1677 | } | |
1678 | else | |
1679 | (void)jmpi_p(node->u.w); | |
1680 | break; | |
1681 | case jit_code_callr: | |
1682 | callr(rn(node->u.w) | |
1683 | #if _CALL_SYSV | |
1684 | , !!(node->flag & jit_flag_varargs) | |
1685 | #endif | |
1686 | ); | |
1687 | break; | |
1688 | case jit_code_calli: | |
1689 | if (node->flag & jit_flag_node) { | |
1690 | temp = node->u.n; | |
1691 | assert(temp->code == jit_code_label || | |
1692 | temp->code == jit_code_epilog); | |
1693 | word = calli_p(temp->u.w | |
1694 | #if _CALL_SYSV | |
1695 | , !!(node->flag & jit_flag_varargs) | |
1696 | #endif | |
1697 | ); | |
1698 | if (!(temp->flag & jit_flag_patch)) | |
1699 | patch(word, node); | |
1700 | } | |
1701 | else | |
1702 | calli(node->u.w | |
1703 | #if _CALL_SYSV | |
1704 | , !!(node->flag & jit_flag_varargs) | |
1705 | #endif | |
1706 | ); | |
1707 | break; | |
1708 | case jit_code_prolog: | |
1709 | _jitc->function = _jitc->functions.ptr + node->w.w; | |
1710 | undo.node = node; | |
1711 | undo.word = _jit->pc.w; | |
1712 | #if DEVEL_DISASSEMBLER | |
1713 | undo.prevw = prevw; | |
1714 | #endif | |
1715 | undo.patch_offset = _jitc->patches.offset; | |
1716 | #if _CALL_AIXDESC | |
1717 | undo.prolog_offset = _jitc->prolog.offset; | |
1718 | #endif | |
1719 | restart_function: | |
1720 | _jitc->again = 0; | |
1721 | #if _CALL_AIXDESC | |
1722 | if (_jitc->jump && !_jitc->function->assume_frame) { | |
1723 | /* remember prolog to hide offset adjustment for a jump | |
1724 | * to the start of a function, what is expected to be | |
1725 | * a common practice as first jit instruction */ | |
1726 | if (_jitc->prolog.offset >= _jitc->prolog.length) { | |
1727 | _jitc->prolog.length += 16; | |
1728 | jit_realloc((jit_pointer_t *)&_jitc->prolog.ptr, | |
1729 | (_jitc->prolog.length - 16) * | |
1730 | sizeof(jit_word_t), | |
1731 | _jitc->prolog.length * sizeof(jit_word_t)); | |
1732 | } | |
1733 | _jitc->prolog.ptr[_jitc->prolog.offset++] = _jit->pc.w; | |
1734 | /* function descriptor */ | |
1735 | word = _jit->pc.w + sizeof(void*) * 3; | |
1736 | iw(word); /* addr */ | |
1737 | iw(0); /* toc */ | |
1738 | iw(0); /* env */ | |
1739 | } | |
1740 | #endif | |
1741 | prolog(node); | |
1742 | break; | |
1743 | case jit_code_epilog: | |
1744 | assert(_jitc->function == _jitc->functions.ptr + node->w.w); | |
1745 | if (_jitc->again) { | |
1746 | for (temp = undo.node->next; | |
1747 | temp != node; temp = temp->next) { | |
1748 | if (temp->code == jit_code_label || | |
1749 | temp->code == jit_code_epilog) | |
1750 | temp->flag &= ~jit_flag_patch; | |
1751 | } | |
1752 | temp->flag &= ~jit_flag_patch; | |
1753 | node = undo.node; | |
1754 | _jit->pc.w = undo.word; | |
1755 | #if DEVEL_DISASSEMBLER | |
1756 | prevw = undo.prevw; | |
1757 | #endif | |
1758 | _jitc->patches.offset = undo.patch_offset; | |
1759 | #if _CALL_AIXDESC | |
1760 | _jitc->prolog.offset = undo.prolog_offset; | |
1761 | #endif | |
1762 | goto restart_function; | |
1763 | } | |
1764 | /* remember label is defined */ | |
1765 | node->flag |= jit_flag_patch; | |
1766 | node->u.w = _jit->pc.w; | |
1767 | epilog(node); | |
1768 | _jitc->function = NULL; | |
1769 | break; | |
1770 | case jit_code_va_start: | |
1771 | vastart(rn(node->u.w)); | |
1772 | break; | |
1773 | case jit_code_va_arg: | |
1774 | vaarg(rn(node->u.w), rn(node->v.w)); | |
1775 | break; | |
1776 | case jit_code_va_arg_d: | |
1777 | vaarg_d(rn(node->u.w), rn(node->v.w)); | |
1778 | break; | |
1779 | case jit_code_live: | |
1780 | case jit_code_arg: case jit_code_ellipsis: | |
1781 | case jit_code_va_push: | |
1782 | case jit_code_allocai: case jit_code_allocar: | |
1783 | case jit_code_arg_f: case jit_code_arg_d: | |
1784 | case jit_code_va_end: | |
1785 | case jit_code_ret: | |
1786 | case jit_code_retr: case jit_code_reti: | |
1787 | case jit_code_retr_f: case jit_code_reti_f: | |
1788 | case jit_code_retr_d: case jit_code_reti_d: | |
1789 | case jit_code_getarg_c: case jit_code_getarg_uc: | |
1790 | case jit_code_getarg_s: case jit_code_getarg_us: | |
1791 | case jit_code_getarg_i: | |
1792 | #if __WORDSIZE == 64 | |
1793 | case jit_code_getarg_ui: case jit_code_getarg_l: | |
1794 | #endif | |
1795 | case jit_code_getarg_f: case jit_code_getarg_d: | |
1796 | case jit_code_putargr: case jit_code_putargi: | |
1797 | case jit_code_putargr_f: case jit_code_putargi_f: | |
1798 | case jit_code_putargr_d: case jit_code_putargi_d: | |
1799 | case jit_code_pushargr: case jit_code_pushargi: | |
1800 | case jit_code_pushargr_f: case jit_code_pushargi_f: | |
1801 | case jit_code_pushargr_d: case jit_code_pushargi_d: | |
1802 | case jit_code_retval_c: case jit_code_retval_uc: | |
1803 | case jit_code_retval_s: case jit_code_retval_us: | |
1804 | case jit_code_retval_i: | |
1805 | #if __WORDSIZE == 64 | |
1806 | case jit_code_retval_ui: case jit_code_retval_l: | |
1807 | #endif | |
1808 | case jit_code_retval_f: case jit_code_retval_d: | |
1809 | case jit_code_prepare: | |
1810 | case jit_code_finishr: case jit_code_finishi: | |
1811 | break; | |
1812 | default: | |
1813 | abort(); | |
1814 | } | |
1815 | jit_regarg_clr(node, value); | |
1816 | assert(_jitc->regarg == 0 && _jitc->synth == 0); | |
1817 | /* update register live state */ | |
1818 | jit_reglive(node); | |
1819 | } | |
1820 | #undef case_brf | |
1821 | #undef case_brw | |
1822 | #undef case_brr | |
1823 | #undef case_wrr | |
1824 | #undef case_rrf | |
1825 | #undef case_rrw | |
1826 | #undef case_rrr | |
1827 | #undef case_wr | |
1828 | #undef case_rw | |
1829 | #undef case_rr | |
1830 | ||
1831 | for (offset = 0; offset < _jitc->patches.offset; offset++) { | |
1832 | node = _jitc->patches.ptr[offset].node; | |
1833 | word = node->code == jit_code_movi ? node->v.n->u.w : node->u.n->u.w; | |
1834 | patch_at(_jitc->patches.ptr[offset].inst, word); | |
1835 | } | |
1836 | ||
1837 | jit_flush(_jit->code.ptr, _jit->pc.uc); | |
1838 | ||
1839 | return (_jit->code.ptr); | |
1840 | } | |
1841 | ||
1842 | #define CODE 1 | |
1843 | # include "jit_ppc-cpu.c" | |
1844 | # include "jit_ppc-fpu.c" | |
1845 | #undef CODE | |
1846 | ||
1847 | void | |
1848 | jit_flush(void *fptr, void *tptr) | |
1849 | { | |
1850 | #if defined(__GNUC__) | |
1851 | jit_word_t f, t, s; | |
1852 | ||
1853 | s = sysconf(_SC_PAGE_SIZE); | |
1854 | f = (jit_word_t)fptr & -s; | |
1855 | t = (((jit_word_t)tptr) + s - 1) & -s; | |
1856 | __clear_cache((void *)f, (void *)t); | |
1857 | #endif | |
1858 | } | |
1859 | ||
1860 | void | |
1861 | _emit_ldxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1862 | { | |
1863 | #if __WORDSIZE == 32 | |
1864 | ldxi_i(rn(r0), rn(r1), i0); | |
1865 | #else | |
1866 | ldxi_l(rn(r0), rn(r1), i0); | |
1867 | #endif | |
1868 | } | |
1869 | ||
1870 | void | |
1871 | _emit_stxi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
1872 | { | |
1873 | #if __WORDSIZE == 32 | |
1874 | stxi_i(i0, rn(r0), rn(r1)); | |
1875 | #else | |
1876 | stxi_l(i0, rn(r0), rn(r1)); | |
1877 | #endif | |
1878 | } | |
1879 | ||
1880 | void | |
1881 | _emit_ldxi_d(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1882 | { | |
1883 | ldxi_d(rn(r0), rn(r1), i0); | |
1884 | } | |
1885 | ||
1886 | void | |
1887 | _emit_stxi_d(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
1888 | { | |
1889 | stxi_d(i0, rn(r0), rn(r1)); | |
1890 | } | |
1891 | ||
1892 | static void | |
1893 | _patch(jit_state_t *_jit, jit_word_t instr, jit_node_t *node) | |
1894 | { | |
1895 | jit_int32_t flag; | |
1896 | ||
1897 | assert(node->flag & jit_flag_node); | |
1898 | if (node->code == jit_code_movi) | |
1899 | flag = node->v.n->flag; | |
1900 | else | |
1901 | flag = node->u.n->flag; | |
1902 | assert(!(flag & jit_flag_patch)); | |
1903 | if (_jitc->patches.offset >= _jitc->patches.length) { | |
1904 | jit_realloc((jit_pointer_t *)&_jitc->patches.ptr, | |
1905 | _jitc->patches.length * sizeof(jit_patch_t), | |
1906 | (_jitc->patches.length + 1024) * sizeof(jit_patch_t)); | |
1907 | _jitc->patches.length += 1024; | |
1908 | } | |
1909 | _jitc->patches.ptr[_jitc->patches.offset].inst = instr; | |
1910 | _jitc->patches.ptr[_jitc->patches.offset].node = node; | |
1911 | ++_jitc->patches.offset; | |
1912 | } |