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4a71579b PC |
1 | /* |
2 | * Copyright (C) 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 | #define jit_arg_f_reg_p(i) ((i) >= 0 && (i) < 8) | |
22 | ||
23 | /* | |
24 | * Types | |
25 | */ | |
26 | typedef jit_pointer_t jit_va_list_t; | |
27 | ||
28 | /* | |
29 | * Prototypes | |
30 | */ | |
31 | #define patch(instr, node) _patch(_jit, instr, node) | |
32 | static void _patch(jit_state_t*,jit_word_t,jit_node_t*); | |
33 | ||
34 | #define PROTO 1 | |
35 | # include "jit_riscv-cpu.c" | |
36 | # include "jit_riscv-fpu.c" | |
37 | #undef PROTO | |
38 | ||
39 | /* | |
40 | * Initialization | |
41 | */ | |
42 | jit_register_t _rvs[] = { | |
43 | { 0x00, "zero" }, | |
44 | { 0x01, "ra" }, | |
45 | { 0x02, "sp" }, | |
46 | { 0x03, "gp" }, | |
47 | #if 0 /* Pretend it does not exist, so _NOREG can be used in | |
48 | * a 64 bit bitmask */ | |
49 | { 0x04, "tp" }, | |
50 | #endif | |
51 | { rc(gpr) | 0x05, "t0" }, | |
52 | { rc(gpr) | 0x06, "t1" }, | |
53 | { rc(gpr) | 0x07, "t2" }, | |
54 | { rc(gpr) | 0x1c, "t3" }, | |
55 | { rc(gpr) | 0x1d, "t4" }, | |
56 | { rc(gpr) | 0x1e, "t5" }, | |
57 | { rc(gpr) | 0x1f, "t6" }, | |
58 | { 0x08, "fp" }, | |
59 | { rc(sav) | rc(gpr) | 0x09, "s1" }, | |
60 | { rc(sav) | rc(gpr) | 0x12, "s2" }, | |
61 | { rc(sav) | rc(gpr) | 0x13, "s3" }, | |
62 | { rc(sav) | rc(gpr) | 0x14, "s4" }, | |
63 | { rc(sav) | rc(gpr) | 0x15, "s5" }, | |
64 | { rc(sav) | rc(gpr) | 0x16, "s6" }, | |
65 | { rc(sav) | rc(gpr) | 0x17, "s7" }, | |
66 | { rc(sav) | rc(gpr) | 0x18, "s8" }, | |
67 | { rc(sav) | rc(gpr) | 0x19, "s9" }, | |
68 | { rc(sav) | rc(gpr) | 0x1a, "s10" }, | |
69 | { rc(sav) | rc(gpr) | 0x1b, "s11" }, | |
70 | { rc(arg) | rc(gpr) | 0x11, "a7" }, | |
71 | { rc(arg) | rc(gpr) | 0x10, "a6" }, | |
72 | { rc(arg) | rc(gpr) | 0x0f, "a5" }, | |
73 | { rc(arg) | rc(gpr) | 0x0e, "a4" }, | |
74 | { rc(arg) | rc(gpr) | 0x0d, "a3" }, | |
75 | { rc(arg) | rc(gpr) | 0x0c, "a2" }, | |
76 | { rc(arg) | rc(gpr) | 0x0b, "a1" }, | |
77 | { rc(arg) | rc(gpr) | 0x0a, "a0" }, | |
78 | { rc(fpr) | 0x00, "ft0" }, | |
79 | { rc(fpr) | 0x01, "ft1" }, | |
80 | { rc(fpr) | 0x02, "ft2" }, | |
81 | { rc(fpr) | 0x03, "ft3" }, | |
82 | { rc(fpr) | 0x04, "ft4" }, | |
83 | { rc(fpr) | 0x05, "ft5" }, | |
84 | { rc(fpr) | 0x06, "ft6" }, | |
85 | { rc(fpr) | 0x07, "ft7" }, | |
86 | { rc(fpr) | 0x1c, "ft8" }, | |
87 | { rc(fpr) | 0x1d, "ft9" }, | |
88 | { rc(fpr) | 0x1e, "ft10" }, | |
89 | { rc(fpr) | 0x1f, "ft11" }, | |
90 | { rc(sav) | rc(fpr) | 0x08, "fs0" }, | |
91 | { rc(sav) | rc(fpr) | 0x09, "fs1" }, | |
92 | { rc(sav) | rc(fpr) | 0x12, "fs2" }, | |
93 | { rc(sav) | rc(fpr) | 0x13, "fs3" }, | |
94 | { rc(sav) | rc(fpr) | 0x14, "fs4" }, | |
95 | { rc(sav) | rc(fpr) | 0x15, "fs5" }, | |
96 | { rc(sav) | rc(fpr) | 0x16, "fs6" }, | |
97 | { rc(sav) | rc(fpr) | 0x17, "fs7" }, | |
98 | { rc(sav) | rc(fpr) | 0x18, "fs8" }, | |
99 | { rc(sav) | rc(fpr) | 0x19, "fs9" }, | |
100 | { rc(sav) | rc(fpr) | 0x1a, "fs10" }, | |
101 | { rc(sav) | rc(fpr) | 0x1b, "fs11" }, | |
102 | { rc(arg) | rc(fpr) | 0x11, "fa7" }, | |
103 | { rc(arg) | rc(fpr) | 0x10, "fa6" }, | |
104 | { rc(arg) | rc(fpr) | 0x0f, "fa5" }, | |
105 | { rc(arg) | rc(fpr) | 0x0e, "fa4" }, | |
106 | { rc(arg) | rc(fpr) | 0x0d, "fa3" }, | |
107 | { rc(arg) | rc(fpr) | 0x0c, "fa2" }, | |
108 | { rc(arg) | rc(fpr) | 0x0b, "fa1" }, | |
109 | { rc(arg) | rc(fpr) | 0x0a, "fa0" }, | |
110 | { _NOREG, "<none>" }, | |
111 | }; | |
112 | ||
113 | /* | |
114 | * Implementation | |
115 | */ | |
116 | void | |
117 | jit_get_cpu(void) | |
118 | { | |
119 | } | |
120 | ||
121 | void | |
122 | _jit_init(jit_state_t *_jit) | |
123 | { | |
124 | _jitc->reglen = jit_size(_rvs) - 1; | |
125 | jit_carry = _NOREG; | |
126 | } | |
127 | ||
128 | void | |
129 | _jit_prolog(jit_state_t *_jit) | |
130 | { | |
131 | jit_int32_t offset; | |
132 | ||
133 | if (_jitc->function) | |
134 | jit_epilog(); | |
135 | assert(jit_regset_cmp_ui(&_jitc->regarg, 0) == 0); | |
136 | jit_regset_set_ui(&_jitc->regsav, 0); | |
137 | offset = _jitc->functions.offset; | |
138 | if (offset >= _jitc->functions.length) { | |
139 | jit_realloc((jit_pointer_t *)&_jitc->functions.ptr, | |
140 | _jitc->functions.length * sizeof(jit_function_t), | |
141 | (_jitc->functions.length + 16) * sizeof(jit_function_t)); | |
142 | _jitc->functions.length += 16; | |
143 | } | |
144 | _jitc->function = _jitc->functions.ptr + _jitc->functions.offset++; | |
145 | _jitc->function->self.size = stack_framesize; | |
146 | _jitc->function->self.argi = _jitc->function->self.argf = | |
147 | _jitc->function->self.alen = 0; | |
148 | _jitc->function->self.aoff = 0; | |
149 | _jitc->function->self.call = jit_call_default; | |
150 | jit_alloc((jit_pointer_t *)&_jitc->function->regoff, | |
151 | _jitc->reglen * sizeof(jit_int32_t)); | |
152 | ||
153 | /* _no_link here does not mean the jit_link() call can be removed | |
154 | * by rewriting as: | |
155 | * _jitc->function->prolog = jit_new_node(jit_code_prolog); | |
156 | */ | |
157 | _jitc->function->prolog = jit_new_node_no_link(jit_code_prolog); | |
158 | jit_link(_jitc->function->prolog); | |
159 | _jitc->function->prolog->w.w = offset; | |
160 | _jitc->function->epilog = jit_new_node_no_link(jit_code_epilog); | |
161 | /* u: label value | |
162 | * v: offset in blocks vector | |
163 | * w: offset in functions vector | |
164 | */ | |
165 | _jitc->function->epilog->w.w = offset; | |
166 | ||
167 | jit_regset_new(&_jitc->function->regset); | |
168 | } | |
169 | ||
170 | jit_int32_t | |
171 | _jit_allocai(jit_state_t *_jit, jit_int32_t length) | |
172 | { | |
173 | assert(_jitc->function); | |
174 | switch (length) { | |
175 | case 0: case 1: break; | |
176 | case 2: _jitc->function->self.aoff &= -2; break; | |
177 | case 3: case 4: _jitc->function->self.aoff &= -4; break; | |
178 | default: _jitc->function->self.aoff &= -8; break; | |
179 | } | |
180 | _jitc->function->self.aoff -= length; | |
181 | if (!_jitc->realize) { | |
182 | jit_inc_synth_ww(allocai, _jitc->function->self.aoff, length); | |
183 | jit_dec_synth(); | |
184 | } | |
185 | return (_jitc->function->self.aoff); | |
186 | } | |
187 | ||
188 | void | |
189 | _jit_allocar(jit_state_t *_jit, jit_int32_t u, jit_int32_t v) | |
190 | { | |
191 | jit_int32_t r0; | |
192 | assert(_jitc->function); | |
193 | jit_inc_synth_ww(allocar, u, v); | |
194 | if (!_jitc->function->allocar) { | |
195 | _jitc->function->aoffoff = jit_allocai(sizeof(jit_int32_t)); | |
196 | _jitc->function->allocar = 1; | |
197 | } | |
198 | r0 = jit_get_reg(jit_class_gpr); | |
199 | jit_negr(r0, v); | |
200 | jit_andi(r0, r0, -16); | |
201 | jit_ldxi_i(u, JIT_FP, _jitc->function->aoffoff); | |
202 | jit_addr(u, u, r0); | |
203 | jit_addr(JIT_SP, JIT_SP, r0); | |
204 | jit_stxi_i(_jitc->function->aoffoff, JIT_FP, u); | |
205 | jit_unget_reg(r0); | |
206 | jit_dec_synth(); | |
207 | } | |
208 | ||
209 | void | |
210 | _jit_ret(jit_state_t *_jit) | |
211 | { | |
212 | jit_node_t *instr; | |
213 | assert(_jitc->function); | |
214 | jit_inc_synth(ret); | |
215 | /* jump to epilog */ | |
216 | instr = jit_jmpi(); | |
217 | jit_patch_at(instr, _jitc->function->epilog); | |
218 | jit_dec_synth(); | |
219 | } | |
220 | ||
221 | void | |
222 | _jit_retr(jit_state_t *_jit, jit_int32_t u) | |
223 | { | |
224 | jit_inc_synth_w(retr, u); | |
225 | if (JIT_RET != u) | |
226 | jit_movr(JIT_RET, u); | |
227 | jit_live(JIT_RET); | |
228 | jit_ret(); | |
229 | jit_dec_synth(); | |
230 | } | |
231 | ||
232 | void | |
233 | _jit_reti(jit_state_t *_jit, jit_word_t u) | |
234 | { | |
235 | jit_inc_synth_w(reti, u); | |
236 | jit_movi(JIT_RET, u); | |
237 | jit_ret(); | |
238 | jit_dec_synth(); | |
239 | } | |
240 | ||
241 | void | |
242 | _jit_retr_f(jit_state_t *_jit, jit_int32_t u) | |
243 | { | |
244 | jit_inc_synth_w(retr_f, u); | |
245 | if (u != JIT_FRET) | |
246 | jit_movr_f(JIT_FRET, u); | |
247 | else | |
248 | jit_live(JIT_FRET); | |
249 | jit_ret(); | |
250 | jit_dec_synth(); | |
251 | } | |
252 | ||
253 | void | |
254 | _jit_reti_f(jit_state_t *_jit, jit_float32_t u) | |
255 | { | |
256 | jit_inc_synth_f(reti_f, u); | |
257 | jit_movi_f(JIT_FRET, u); | |
258 | jit_ret(); | |
259 | jit_dec_synth(); | |
260 | } | |
261 | ||
262 | void | |
263 | _jit_retr_d(jit_state_t *_jit, jit_int32_t u) | |
264 | { | |
265 | jit_inc_synth_w(retr_d, u); | |
266 | if (u != JIT_FRET) | |
267 | jit_movr_d(JIT_FRET, u); | |
268 | else | |
269 | jit_live(JIT_FRET); | |
270 | jit_ret(); | |
271 | jit_dec_synth(); | |
272 | } | |
273 | ||
274 | void | |
275 | _jit_reti_d(jit_state_t *_jit, jit_float64_t u) | |
276 | { | |
277 | jit_inc_synth_d(reti_d, u); | |
278 | jit_movi_d(JIT_FRET, u); | |
279 | jit_ret(); | |
280 | jit_dec_synth(); | |
281 | } | |
282 | ||
283 | void | |
284 | _jit_epilog(jit_state_t *_jit) | |
285 | { | |
286 | assert(_jitc->function); | |
287 | assert(_jitc->function->epilog->next == NULL); | |
288 | jit_link(_jitc->function->epilog); | |
289 | _jitc->function = NULL; | |
290 | } | |
291 | ||
292 | jit_bool_t | |
293 | _jit_arg_register_p(jit_state_t *_jit, jit_node_t *u) | |
294 | { | |
295 | if (u->code == jit_code_arg) | |
296 | return (jit_arg_reg_p(u->u.w)); | |
297 | assert(u->code == jit_code_arg_f || u->code == jit_code_arg_d); | |
298 | return (jit_arg_f_reg_p(u->u.w)); | |
299 | } | |
300 | ||
301 | void | |
302 | _jit_ellipsis(jit_state_t *_jit) | |
303 | { | |
304 | jit_inc_synth(ellipsis); | |
305 | if (_jitc->prepare) { | |
306 | jit_link_prepare(); | |
307 | assert(!(_jitc->function->call.call & jit_call_varargs)); | |
308 | _jitc->function->call.call |= jit_call_varargs; | |
309 | } | |
310 | else { | |
311 | jit_link_prolog(); | |
312 | assert(!(_jitc->function->self.call & jit_call_varargs)); | |
313 | _jitc->function->self.call |= jit_call_varargs; | |
314 | _jitc->function->vagp = _jitc->function->self.argi; | |
315 | } | |
316 | jit_dec_synth(); | |
317 | } | |
318 | ||
319 | void | |
320 | _jit_va_push(jit_state_t *_jit, jit_int32_t u) | |
321 | { | |
322 | jit_inc_synth_w(va_push, u); | |
323 | jit_pushargr(u); | |
324 | jit_dec_synth(); | |
325 | } | |
326 | ||
327 | jit_node_t * | |
328 | _jit_arg(jit_state_t *_jit) | |
329 | { | |
330 | jit_node_t *node; | |
331 | jit_int32_t offset; | |
332 | assert(_jitc->function); | |
333 | assert(!(_jitc->function->self.call & jit_call_varargs)); | |
334 | if (jit_arg_reg_p(_jitc->function->self.argi)) | |
335 | offset = _jitc->function->self.argi++; | |
336 | else { | |
337 | offset = _jitc->function->self.size; | |
338 | _jitc->function->self.size += sizeof(jit_word_t); | |
339 | } | |
340 | node = jit_new_node_ww(jit_code_arg, offset, | |
341 | ++_jitc->function->self.argn); | |
342 | jit_link_prolog(); | |
343 | return (node); | |
344 | } | |
345 | ||
346 | jit_node_t * | |
347 | _jit_arg_f(jit_state_t *_jit) | |
348 | { | |
349 | jit_node_t *node; | |
350 | jit_int32_t offset; | |
351 | assert(_jitc->function); | |
352 | assert(!(_jitc->function->self.call & jit_call_varargs)); | |
353 | if (jit_arg_f_reg_p(_jitc->function->self.argf)) | |
354 | offset = _jitc->function->self.argf++; | |
355 | else if (jit_arg_reg_p(_jitc->function->self.argi)) { | |
356 | offset = _jitc->function->self.argi++; | |
357 | offset += 8; | |
358 | } | |
359 | else { | |
360 | offset = _jitc->function->self.size; | |
361 | _jitc->function->self.size += sizeof(jit_word_t); | |
362 | } | |
363 | node = jit_new_node_ww(jit_code_arg_f, offset, | |
364 | ++_jitc->function->self.argn); | |
365 | jit_link_prolog(); | |
366 | return (node); | |
367 | } | |
368 | ||
369 | jit_node_t * | |
370 | _jit_arg_d(jit_state_t *_jit) | |
371 | { | |
372 | jit_node_t *node; | |
373 | jit_int32_t offset; | |
374 | assert(_jitc->function); | |
375 | assert(!(_jitc->function->self.call & jit_call_varargs)); | |
376 | if (jit_arg_f_reg_p(_jitc->function->self.argf)) | |
377 | offset = _jitc->function->self.argf++; | |
378 | else if (jit_arg_reg_p(_jitc->function->self.argi)) { | |
379 | offset = _jitc->function->self.argi++; | |
380 | offset += 8; | |
381 | } | |
382 | else { | |
383 | offset = _jitc->function->self.size; | |
384 | _jitc->function->self.size += sizeof(jit_word_t); | |
385 | } | |
386 | node = jit_new_node_ww(jit_code_arg_d, offset, | |
387 | ++_jitc->function->self.argn); | |
388 | jit_link_prolog(); | |
389 | return (node); | |
390 | } | |
391 | ||
392 | void | |
393 | _jit_getarg_c(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
394 | { | |
395 | assert(v->code == jit_code_arg); | |
396 | jit_inc_synth_wp(getarg_c, u, v); | |
397 | if (jit_arg_reg_p(v->u.w)) | |
398 | jit_extr_c(u, JIT_RA0 - v->u.w); | |
399 | else | |
400 | jit_ldxi_c(u, JIT_FP, v->u.w); | |
401 | jit_dec_synth(); | |
402 | } | |
403 | ||
404 | void | |
405 | _jit_getarg_uc(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
406 | { | |
407 | assert(v->code == jit_code_arg); | |
408 | jit_inc_synth_wp(getarg_uc, u, v); | |
409 | if (jit_arg_reg_p(v->u.w)) | |
410 | jit_extr_uc(u, JIT_RA0 - v->u.w); | |
411 | else | |
412 | jit_ldxi_uc(u, JIT_FP, v->u.w); | |
413 | jit_dec_synth(); | |
414 | } | |
415 | ||
416 | void | |
417 | _jit_getarg_s(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
418 | { | |
419 | assert(v->code == jit_code_arg); | |
420 | jit_inc_synth_wp(getarg_s, u, v); | |
421 | if (jit_arg_reg_p(v->u.w)) | |
422 | jit_extr_s(u, JIT_RA0 - v->u.w); | |
423 | else | |
424 | jit_ldxi_s(u, JIT_FP, v->u.w); | |
425 | jit_dec_synth(); | |
426 | } | |
427 | ||
428 | void | |
429 | _jit_getarg_us(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
430 | { | |
431 | assert(v->code == jit_code_arg); | |
432 | jit_inc_synth_wp(getarg_us, u, v); | |
433 | if (jit_arg_reg_p(v->u.w)) | |
434 | jit_extr_us(u, JIT_RA0 - v->u.w); | |
435 | else | |
436 | jit_ldxi_us(u, JIT_FP, v->u.w); | |
437 | jit_dec_synth(); | |
438 | } | |
439 | ||
440 | void | |
441 | _jit_getarg_i(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
442 | { | |
443 | assert(v->code == jit_code_arg); | |
444 | jit_inc_synth_wp(getarg_i, u, v); | |
445 | if (jit_arg_reg_p(v->u.w)) | |
446 | jit_extr_i(u, JIT_RA0 - v->u.w); | |
447 | else | |
448 | jit_ldxi_i(u, JIT_FP, v->u.w); | |
449 | jit_dec_synth(); | |
450 | } | |
451 | ||
452 | void | |
453 | _jit_getarg_ui(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
454 | { | |
455 | assert(v->code == jit_code_arg); | |
456 | jit_inc_synth_wp(getarg_ui, u, v); | |
457 | if (jit_arg_reg_p(v->u.w)) | |
458 | jit_extr_ui(u, JIT_RA0 - v->u.w); | |
459 | else | |
460 | jit_ldxi_ui(u, JIT_FP, v->u.w); | |
461 | jit_dec_synth(); | |
462 | } | |
463 | ||
464 | void | |
465 | _jit_getarg_l(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
466 | { | |
467 | assert(v->code == jit_code_arg); | |
468 | jit_inc_synth_wp(getarg_l, u, v); | |
469 | if (jit_arg_reg_p(v->u.w)) | |
470 | jit_movr(u, JIT_RA0 - v->u.w); | |
471 | else | |
472 | jit_ldxi_l(u, JIT_FP, v->u.w); | |
473 | jit_dec_synth(); | |
474 | } | |
475 | ||
476 | void | |
477 | _jit_putargr(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
478 | { | |
479 | assert(v->code == jit_code_arg); | |
480 | jit_inc_synth_wp(putargr, u, v); | |
481 | if (jit_arg_reg_p(v->u.w)) | |
482 | jit_movr(JIT_RA0 - v->u.w, u); | |
483 | else | |
484 | jit_stxi(v->u.w, JIT_FP, u); | |
485 | jit_dec_synth(); | |
486 | } | |
487 | ||
488 | void | |
489 | _jit_putargi(jit_state_t *_jit, jit_word_t u, jit_node_t *v) | |
490 | { | |
491 | jit_int32_t regno; | |
492 | assert(v->code == jit_code_arg); | |
493 | jit_inc_synth_wp(putargi, u, v); | |
494 | if (jit_arg_reg_p(v->u.w)) | |
495 | jit_movi(JIT_RA0 - v->u.w, u); | |
496 | else { | |
497 | regno = jit_get_reg(jit_class_gpr); | |
498 | jit_movi(regno, u); | |
499 | jit_stxi(v->u.w, JIT_FP, regno); | |
500 | jit_unget_reg(regno); | |
501 | } | |
502 | jit_dec_synth(); | |
503 | } | |
504 | ||
505 | void | |
506 | _jit_getarg_f(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
507 | { | |
508 | assert(v->code == jit_code_arg_f); | |
509 | jit_inc_synth_wp(getarg_f, u, v); | |
510 | if (jit_arg_f_reg_p(v->u.w)) | |
511 | jit_movr_f(u, JIT_FA0 - v->u.w); | |
512 | else if (jit_arg_reg_p(v->u.w - 8)) | |
513 | jit_movr_w_f(u, JIT_RA0 - (v->u.w - 8)); | |
514 | else | |
515 | jit_ldxi_f(u, JIT_FP, v->u.w); | |
516 | jit_dec_synth(); | |
517 | } | |
518 | ||
519 | void | |
520 | _jit_putargr_f(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
521 | { | |
522 | assert(v->code == jit_code_arg_f); | |
523 | jit_inc_synth_wp(putargr_f, u, v); | |
524 | if (jit_arg_f_reg_p(v->u.w)) | |
525 | jit_movr_f(JIT_FA0 - v->u.w, u); | |
526 | else if (jit_arg_reg_p(v->u.w - 8)) | |
527 | jit_movr_f_w(JIT_RA0 - (v->u.w - 8), u); | |
528 | else | |
529 | jit_stxi_f(v->u.w, JIT_FP, u); | |
530 | jit_dec_synth(); | |
531 | } | |
532 | ||
533 | void | |
534 | _jit_putargi_f(jit_state_t *_jit, jit_float32_t u, jit_node_t *v) | |
535 | { | |
536 | jit_int32_t regno; | |
537 | assert(v->code == jit_code_arg_f); | |
538 | jit_inc_synth_fp(putargi_f, u, v); | |
539 | if (jit_arg_f_reg_p(v->u.w)) | |
540 | jit_movi_f(JIT_FA0 - v->u.w, u); | |
541 | else if (jit_arg_reg_p(v->u.w - 8)) { | |
542 | union { | |
543 | jit_float32_t f; | |
544 | jit_int32_t i; | |
545 | } uu; | |
546 | uu.f = u; | |
547 | jit_movi(JIT_RA0 - (v->u.w - 8), uu.i); | |
548 | } | |
549 | else { | |
550 | regno = jit_get_reg(jit_class_fpr); | |
551 | jit_movi_f(regno, u); | |
552 | jit_stxi_f(v->u.w, JIT_FP, regno); | |
553 | jit_unget_reg(regno); | |
554 | } | |
555 | jit_dec_synth(); | |
556 | } | |
557 | ||
558 | void | |
559 | _jit_getarg_d(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
560 | { | |
561 | assert(v->code == jit_code_arg_d); | |
562 | jit_inc_synth_wp(getarg_d, u, v); | |
563 | if (jit_arg_f_reg_p(v->u.w)) | |
564 | jit_movr_d(u, JIT_FA0 - v->u.w); | |
565 | else if (jit_arg_reg_p(v->u.w - 8)) | |
566 | jit_movr_w_d(u, JIT_RA0 - (v->u.w - 8)); | |
567 | else | |
568 | jit_ldxi_d(u, JIT_FP, v->u.w); | |
569 | jit_dec_synth(); | |
570 | } | |
571 | ||
572 | void | |
573 | _jit_putargr_d(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
574 | { | |
575 | assert(v->code == jit_code_arg_d); | |
576 | jit_inc_synth_wp(putargr_d, u, v); | |
577 | if (jit_arg_reg_p(v->u.w)) | |
578 | jit_movr_d(JIT_FA0 - v->u.w, u); | |
579 | else if (jit_arg_reg_p(v->u.w - 8)) | |
580 | jit_movr_d_w(JIT_RA0 - (v->u.w - 8), u); | |
581 | else | |
582 | jit_stxi_d(v->u.w, JIT_FP, u); | |
583 | jit_dec_synth(); | |
584 | } | |
585 | ||
586 | void | |
587 | _jit_putargi_d(jit_state_t *_jit, jit_float64_t u, jit_node_t *v) | |
588 | { | |
589 | jit_int32_t regno; | |
590 | assert(v->code == jit_code_arg_d); | |
591 | jit_inc_synth_dp(putargi_d, u, v); | |
592 | if (jit_arg_reg_p(v->u.w)) | |
593 | jit_movi_d(JIT_FA0 - v->u.w, u); | |
594 | else if (jit_arg_reg_p(v->u.w - 8)) { | |
595 | union { | |
596 | jit_float64_t d; | |
597 | jit_int64_t w; | |
598 | } uu; | |
599 | uu.d = u; | |
600 | jit_movi(JIT_RA0 - (v->u.w - 8), uu.w); | |
601 | } | |
602 | else { | |
603 | regno = jit_get_reg(jit_class_fpr); | |
604 | jit_movi_d(regno, u); | |
605 | jit_stxi_d(v->u.w, JIT_FP, regno); | |
606 | jit_unget_reg(regno); | |
607 | } | |
608 | jit_dec_synth(); | |
609 | } | |
610 | ||
611 | void | |
612 | _jit_pushargr(jit_state_t *_jit, jit_int32_t u) | |
613 | { | |
614 | assert(_jitc->function); | |
615 | jit_inc_synth_w(pushargr, u); | |
616 | jit_link_prepare(); | |
617 | if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
618 | jit_movr(JIT_RA0 - _jitc->function->call.argi, u); | |
619 | ++_jitc->function->call.argi; | |
620 | } | |
621 | else { | |
622 | jit_stxi(_jitc->function->call.size, JIT_SP, u); | |
623 | _jitc->function->call.size += sizeof(jit_word_t); | |
624 | } | |
625 | jit_dec_synth(); | |
626 | } | |
627 | ||
628 | void | |
629 | _jit_pushargi(jit_state_t *_jit, jit_word_t u) | |
630 | { | |
631 | jit_int32_t regno; | |
632 | assert(_jitc->function); | |
633 | jit_inc_synth_w(pushargi, u); | |
634 | jit_link_prepare(); | |
635 | if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
636 | jit_movi(JIT_RA0 - _jitc->function->call.argi, u); | |
637 | ++_jitc->function->call.argi; | |
638 | } | |
639 | else { | |
640 | regno = jit_get_reg(jit_class_gpr); | |
641 | jit_movi(regno, u); | |
642 | jit_stxi(_jitc->function->call.size, JIT_SP, regno); | |
643 | jit_unget_reg(regno); | |
644 | _jitc->function->call.size += sizeof(jit_word_t); | |
645 | } | |
646 | jit_dec_synth(); | |
647 | } | |
648 | ||
649 | void | |
650 | _jit_pushargr_f(jit_state_t *_jit, jit_int32_t u) | |
651 | { | |
652 | assert(_jitc->function); | |
653 | jit_inc_synth_w(pushargr_f, u); | |
654 | jit_link_prepare(); | |
655 | if (jit_arg_f_reg_p(_jitc->function->call.argf) && | |
656 | !(_jitc->function->call.call & jit_call_varargs)) { | |
657 | jit_movr_f(JIT_FA0 - _jitc->function->call.argf, u); | |
658 | ++_jitc->function->call.argf; | |
659 | } | |
660 | else if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
661 | jit_movr_f_w(JIT_RA0 - _jitc->function->call.argi, u); | |
662 | ++_jitc->function->call.argi; | |
663 | } | |
664 | else { | |
665 | jit_stxi_f(_jitc->function->call.size, JIT_SP, u); | |
666 | _jitc->function->call.size += sizeof(jit_word_t); | |
667 | } | |
668 | jit_dec_synth(); | |
669 | } | |
670 | ||
671 | void | |
672 | _jit_pushargi_f(jit_state_t *_jit, jit_float32_t u) | |
673 | { | |
674 | jit_int32_t regno; | |
675 | assert(_jitc->function); | |
676 | jit_inc_synth_f(pushargi_f, u); | |
677 | jit_link_prepare(); | |
678 | if (jit_arg_f_reg_p(_jitc->function->call.argf) && | |
679 | !(_jitc->function->call.call & jit_call_varargs)) { | |
680 | jit_movi_f(JIT_FA0 - _jitc->function->call.argf, u); | |
681 | ++_jitc->function->call.argf; | |
682 | } | |
683 | else if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
684 | jit_movi_f_w(JIT_RA0 - _jitc->function->call.argi, u); | |
685 | ++_jitc->function->call.argi; | |
686 | } | |
687 | else { | |
688 | regno = jit_get_reg(jit_class_fpr); | |
689 | jit_movi_f(regno, u); | |
690 | jit_stxi_f(_jitc->function->call.size, JIT_SP, regno); | |
691 | jit_unget_reg(regno); | |
692 | _jitc->function->call.size += sizeof(jit_word_t); | |
693 | } | |
694 | jit_dec_synth(); | |
695 | } | |
696 | ||
697 | void | |
698 | _jit_pushargr_d(jit_state_t *_jit, jit_int32_t u) | |
699 | { | |
700 | assert(_jitc->function); | |
701 | jit_inc_synth_w(pushargr_d, u); | |
702 | jit_link_prepare(); | |
703 | if (jit_arg_f_reg_p(_jitc->function->call.argf) && | |
704 | !(_jitc->function->call.call & jit_call_varargs)) { | |
705 | jit_movr_d(JIT_FA0 - _jitc->function->call.argf, u); | |
706 | ++_jitc->function->call.argf; | |
707 | } | |
708 | else if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
709 | jit_movr_d_w(JIT_RA0 - _jitc->function->call.argi, u); | |
710 | ++_jitc->function->call.argi; | |
711 | } | |
712 | else { | |
713 | jit_stxi_d(_jitc->function->call.size, JIT_SP, u); | |
714 | _jitc->function->call.size += sizeof(jit_word_t); | |
715 | } | |
716 | jit_dec_synth(); | |
717 | } | |
718 | ||
719 | void | |
720 | _jit_pushargi_d(jit_state_t *_jit, jit_float64_t u) | |
721 | { | |
722 | jit_int32_t regno; | |
723 | assert(_jitc->function); | |
724 | jit_inc_synth_d(pushargi_d, u); | |
725 | jit_link_prepare(); | |
726 | if (jit_arg_f_reg_p(_jitc->function->call.argf) && | |
727 | !(_jitc->function->call.call & jit_call_varargs)) { | |
728 | jit_movi_d(JIT_FA0 - _jitc->function->call.argf, u); | |
729 | ++_jitc->function->call.argf; | |
730 | } | |
731 | else if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
732 | jit_movi_d_w(JIT_RA0 - _jitc->function->call.argi, u); | |
733 | ++_jitc->function->call.argi; | |
734 | } | |
735 | else { | |
736 | regno = jit_get_reg(jit_class_fpr); | |
737 | jit_movi_d(regno, u); | |
738 | jit_stxi_d(_jitc->function->call.size, JIT_SP, regno); | |
739 | jit_unget_reg(regno); | |
740 | _jitc->function->call.size += sizeof(jit_word_t); | |
741 | } | |
742 | jit_dec_synth(); | |
743 | } | |
744 | ||
745 | jit_bool_t | |
746 | _jit_regarg_p(jit_state_t *_jit, jit_node_t *node, jit_int32_t regno) | |
747 | { | |
748 | jit_int32_t spec; | |
749 | spec = jit_class(_rvs[regno].spec); | |
750 | if (spec & jit_class_arg) { | |
751 | regno = JIT_RA0 - regno; | |
752 | if (regno >= 0 && regno < node->v.w) | |
753 | return (1); | |
754 | if (spec & jit_class_fpr) { | |
755 | regno = JIT_FA0 - regno; | |
756 | if (regno >= 0 && regno < node->w.w) | |
757 | return (1); | |
758 | } | |
759 | } | |
760 | ||
761 | return (0); | |
762 | } | |
763 | ||
764 | void | |
765 | _jit_finishr(jit_state_t *_jit, jit_int32_t r0) | |
766 | { | |
767 | jit_node_t *node; | |
768 | assert(_jitc->function); | |
769 | jit_inc_synth_w(finishr, r0); | |
770 | if (_jitc->function->self.alen < _jitc->function->call.size) | |
771 | _jitc->function->self.alen = _jitc->function->call.size; | |
772 | node = jit_callr(r0); | |
773 | node->v.w = _jitc->function->self.argi; | |
774 | node->w.w = _jitc->function->call.argf; | |
775 | _jitc->function->call.argi = _jitc->function->call.argf = | |
776 | _jitc->function->call.size = 0; | |
777 | _jitc->prepare = 0; | |
778 | jit_dec_synth(); | |
779 | } | |
780 | ||
781 | jit_node_t * | |
782 | _jit_finishi(jit_state_t *_jit, jit_pointer_t i0) | |
783 | { | |
784 | jit_node_t *node; | |
785 | assert(_jitc->function); | |
786 | jit_inc_synth_w(finishi, (jit_word_t)i0); | |
787 | if (_jitc->function->self.alen < _jitc->function->call.size) | |
788 | _jitc->function->self.alen = _jitc->function->call.size; | |
789 | node = jit_calli(i0); | |
790 | node->v.w = _jitc->function->call.argi; | |
791 | node->w.w = _jitc->function->call.argf; | |
792 | _jitc->function->call.argi = _jitc->function->call.argf = | |
793 | _jitc->function->call.size = 0; | |
794 | _jitc->prepare = 0; | |
795 | jit_dec_synth(); | |
796 | return (node); | |
797 | } | |
798 | ||
799 | void | |
800 | _jit_retval_c(jit_state_t *_jit, jit_int32_t r0) | |
801 | { | |
802 | jit_inc_synth_w(retval_c, r0); | |
803 | jit_extr_c(r0, JIT_RET); | |
804 | jit_dec_synth(); | |
805 | } | |
806 | ||
807 | void | |
808 | _jit_retval_uc(jit_state_t *_jit, jit_int32_t r0) | |
809 | { | |
810 | jit_inc_synth_w(retval_uc, r0); | |
811 | jit_extr_uc(r0, JIT_RET); | |
812 | jit_dec_synth(); | |
813 | } | |
814 | ||
815 | void | |
816 | _jit_retval_s(jit_state_t *_jit, jit_int32_t r0) | |
817 | { | |
818 | jit_inc_synth_w(retval_s, r0); | |
819 | jit_extr_s(r0, JIT_RET); | |
820 | jit_dec_synth(); | |
821 | } | |
822 | ||
823 | void | |
824 | _jit_retval_us(jit_state_t *_jit, jit_int32_t r0) | |
825 | { | |
826 | jit_inc_synth_w(retval_us, r0); | |
827 | jit_extr_us(r0, JIT_RET); | |
828 | jit_dec_synth(); | |
829 | } | |
830 | ||
831 | void | |
832 | _jit_retval_i(jit_state_t *_jit, jit_int32_t r0) | |
833 | { | |
834 | jit_inc_synth_w(retval_i, r0); | |
835 | jit_extr_i(r0, JIT_RET); | |
836 | jit_dec_synth(); | |
837 | } | |
838 | ||
839 | void | |
840 | _jit_retval_ui(jit_state_t *_jit, jit_int32_t r0) | |
841 | { | |
842 | jit_inc_synth_w(retval_ui, r0); | |
843 | jit_extr_ui(r0, JIT_RET); | |
844 | jit_dec_synth(); | |
845 | } | |
846 | ||
847 | void | |
848 | _jit_retval_l(jit_state_t *_jit, jit_int32_t r0) | |
849 | { | |
850 | jit_inc_synth_w(retval_l, r0); | |
851 | if (r0 != JIT_RET) | |
852 | jit_movr(r0, JIT_RET); | |
853 | jit_dec_synth(); | |
854 | } | |
855 | ||
856 | void | |
857 | _jit_retval_f(jit_state_t *_jit, jit_int32_t r0) | |
858 | { | |
859 | jit_inc_synth_w(retval_f, r0); | |
860 | if (r0 != JIT_FRET) | |
861 | jit_movr_f(r0, JIT_FRET); | |
862 | jit_dec_synth(); | |
863 | } | |
864 | ||
865 | void | |
866 | _jit_retval_d(jit_state_t *_jit, jit_int32_t r0) | |
867 | { | |
868 | jit_inc_synth_w(retval_d, r0); | |
869 | if (r0 != JIT_FRET) | |
870 | jit_movr_d(r0, JIT_FRET); | |
871 | jit_dec_synth(); | |
872 | } | |
873 | ||
874 | jit_pointer_t | |
875 | _emit_code(jit_state_t *_jit) | |
876 | { | |
877 | jit_node_t *node; | |
878 | jit_node_t *temp; | |
879 | jit_word_t word; | |
880 | jit_word_t value; | |
881 | jit_int32_t offset; | |
882 | struct { | |
883 | jit_node_t *node; | |
884 | jit_uint8_t *data; | |
885 | jit_word_t word; | |
886 | #if DEVEL_DISASSEMBLER | |
887 | jit_word_t prevw; | |
888 | #endif | |
889 | jit_int32_t const_offset; | |
890 | jit_int32_t patch_offset; | |
891 | } undo; | |
892 | #if DEVEL_DISASSEMBLER | |
893 | jit_word_t prevw; | |
894 | #endif | |
895 | ||
896 | _jitc->function = NULL; | |
897 | ||
898 | jit_reglive_setup(); | |
899 | ||
900 | undo.word = 0; | |
901 | undo.node = NULL; | |
902 | undo.const_offset = undo.patch_offset = 0; | |
903 | # define assert_data(node) /**/ | |
904 | #define case_rr(name, type) \ | |
905 | case jit_code_##name##r##type: \ | |
906 | name##r##type(rn(node->u.w), rn(node->v.w)); \ | |
907 | break | |
908 | #define case_rw(name, type) \ | |
909 | case jit_code_##name##i##type: \ | |
910 | name##i##type(rn(node->u.w), node->v.w); \ | |
911 | break | |
912 | #define case_wr(name, type) \ | |
913 | case jit_code_##name##i##type: \ | |
914 | name##i##type(node->u.w, rn(node->v.w)); \ | |
915 | break | |
916 | #define case_rrr(name, type) \ | |
917 | case jit_code_##name##r##type: \ | |
918 | name##r##type(rn(node->u.w), \ | |
919 | rn(node->v.w), rn(node->w.w)); \ | |
920 | break | |
921 | #define case_rrrr(name, type) \ | |
922 | case jit_code_##name##r##type: \ | |
923 | name##r##type(rn(node->u.q.l), rn(node->u.q.h), \ | |
924 | rn(node->v.w), rn(node->w.w)); \ | |
925 | break | |
926 | #define case_rrw(name, type) \ | |
927 | case jit_code_##name##i##type: \ | |
928 | name##i##type(rn(node->u.w), rn(node->v.w), node->w.w); \ | |
929 | break | |
930 | #define case_rrrw(name, type) \ | |
931 | case jit_code_##name##i##type: \ | |
932 | name##i##type(rn(node->u.q.l), rn(node->u.q.h), \ | |
933 | rn(node->v.w), node->w.w); \ | |
934 | break | |
935 | #define case_rrf(name) \ | |
936 | case jit_code_##name##i_f: \ | |
937 | assert_data(node); \ | |
938 | name##i_f(rn(node->u.w), rn(node->v.w), node->w.f); \ | |
939 | break | |
940 | #define case_rrd(name) \ | |
941 | case jit_code_##name##i_d: \ | |
942 | assert_data(node); \ | |
943 | name##i_d(rn(node->u.w), rn(node->v.w), node->w.d); \ | |
944 | break | |
945 | #define case_wrr(name, type) \ | |
946 | case jit_code_##name##i##type: \ | |
947 | name##i##type(node->u.w, rn(node->v.w), rn(node->w.w)); \ | |
948 | break | |
949 | #define case_brr(name, type) \ | |
950 | case jit_code_##name##r##type: \ | |
951 | temp = node->u.n; \ | |
952 | assert(temp->code == jit_code_label || \ | |
953 | temp->code == jit_code_epilog); \ | |
954 | if (temp->flag & jit_flag_patch) \ | |
955 | name##r##type(temp->u.w, rn(node->v.w), \ | |
956 | rn(node->w.w)); \ | |
957 | else { \ | |
958 | word = name##r##type(_jit->pc.w, \ | |
959 | rn(node->v.w), rn(node->w.w)); \ | |
960 | patch(word, node); \ | |
961 | } \ | |
962 | break | |
963 | #define case_brw(name, type) \ | |
964 | case jit_code_##name##i##type: \ | |
965 | temp = node->u.n; \ | |
966 | assert(temp->code == jit_code_label || \ | |
967 | temp->code == jit_code_epilog); \ | |
968 | if (temp->flag & jit_flag_patch) \ | |
969 | name##i##type(temp->u.w, \ | |
970 | rn(node->v.w), node->w.w); \ | |
971 | else { \ | |
972 | word = name##i##type(_jit->pc.w, \ | |
973 | rn(node->v.w), node->w.w); \ | |
974 | patch(word, node); \ | |
975 | } \ | |
976 | break; | |
977 | #define case_brf(name) \ | |
978 | case jit_code_##name##i_f: \ | |
979 | temp = node->u.n; \ | |
980 | assert(temp->code == jit_code_label || \ | |
981 | temp->code == jit_code_epilog); \ | |
982 | if (temp->flag & jit_flag_patch) \ | |
983 | name##i_f(temp->u.w, rn(node->v.w), node->w.f); \ | |
984 | else { \ | |
985 | word = name##i_f(_jit->pc.w, rn(node->v.w), \ | |
986 | node->w.f); \ | |
987 | patch(word, node); \ | |
988 | } \ | |
989 | break | |
990 | #define case_brd(name) \ | |
991 | case jit_code_##name##i_d: \ | |
992 | temp = node->u.n; \ | |
993 | assert(temp->code == jit_code_label || \ | |
994 | temp->code == jit_code_epilog); \ | |
995 | if (temp->flag & jit_flag_patch) \ | |
996 | name##i_d(temp->u.w, rn(node->v.w), node->w.d); \ | |
997 | else { \ | |
998 | word = name##i_d(_jit->pc.w, rn(node->v.w), \ | |
999 | node->w.d); \ | |
1000 | patch(word, node); \ | |
1001 | } \ | |
1002 | break | |
1003 | #if DEVEL_DISASSEMBLER | |
1004 | prevw = _jit->pc.w; | |
1005 | #endif | |
1006 | for (node = _jitc->head; node; node = node->next) { | |
1007 | if (_jit->pc.uc >= _jitc->code.end) | |
1008 | return (NULL); | |
1009 | ||
1010 | #if DEVEL_DISASSEMBLER | |
1011 | node->offset = (jit_uword_t)_jit->pc.w - (jit_uword_t)prevw; | |
1012 | prevw = _jit->pc.w; | |
1013 | #endif | |
1014 | value = jit_classify(node->code); | |
1015 | jit_regarg_set(node, value); | |
1016 | switch (node->code) { | |
1017 | case jit_code_align: | |
1018 | assert(!(node->u.w & (node->u.w - 1)) && | |
1019 | node->u.w <= sizeof(jit_word_t)); | |
1020 | if (node->u.w == sizeof(jit_word_t) && | |
1021 | (word = _jit->pc.w & (sizeof(jit_word_t) - 1))) | |
1022 | nop(sizeof(jit_word_t) - word); | |
1023 | break; | |
1024 | case jit_code_note: case jit_code_name: | |
1025 | node->u.w = _jit->pc.w; | |
1026 | break; | |
1027 | case jit_code_label: | |
1028 | /* remember label is defined */ | |
1029 | node->flag |= jit_flag_patch; | |
1030 | node->u.w = _jit->pc.w; | |
1031 | break; | |
1032 | case_rrr(add,); | |
1033 | case_rrw(add,); | |
1034 | case_rrr(addc,); | |
1035 | case_rrw(addc,); | |
1036 | case_rrr(addx,); | |
1037 | case_rrw(addx,); | |
1038 | case_rrr(sub,); | |
1039 | case_rrw(sub,); | |
1040 | case_rrr(subc,); | |
1041 | case_rrw(subc,); | |
1042 | case_rrr(subx,); | |
1043 | case_rrw(subx,); | |
1044 | case_rrw(rsb,); | |
1045 | case_rrr(mul,); | |
1046 | case_rrw(mul,); | |
1047 | case_rrrr(qmul,); | |
1048 | case_rrrw(qmul,); | |
1049 | case_rrrr(qmul, _u); | |
1050 | case_rrrw(qmul, _u); | |
1051 | case_rrr(div,); | |
1052 | case_rrw(div,); | |
1053 | case_rrr(div, _u); | |
1054 | case_rrw(div, _u); | |
1055 | case_rrrr(qdiv,); | |
1056 | case_rrrw(qdiv,); | |
1057 | case_rrrr(qdiv, _u); | |
1058 | case_rrrw(qdiv, _u); | |
1059 | case_rrr(rem,); | |
1060 | case_rrw(rem,); | |
1061 | case_rrr(rem, _u); | |
1062 | case_rrw(rem, _u); | |
1063 | case_rrr(lsh,); | |
1064 | case_rrw(lsh,); | |
1065 | case_rrr(rsh,); | |
1066 | case_rrw(rsh,); | |
1067 | case_rrr(rsh, _u); | |
1068 | case_rrw(rsh, _u); | |
1069 | case_rr(neg,); | |
1070 | case_rr(com,); | |
1071 | case_rrr(and,); | |
1072 | case_rrw(and,); | |
1073 | case_rrr(or,); | |
1074 | case_rrw(or,); | |
1075 | case_rrr(xor,); | |
1076 | case_rrw(xor,); | |
1077 | case_rr(trunc, _f_i); | |
1078 | case_rr(trunc, _d_i); | |
1079 | case_rr(trunc, _f_l); | |
1080 | case_rr(trunc, _d_l); | |
1081 | case_rr(ld, _c); | |
1082 | case_rw(ld, _c); | |
1083 | case_rr(ld, _uc); | |
1084 | case_rw(ld, _uc); | |
1085 | case_rr(ld, _s); | |
1086 | case_rw(ld, _s); | |
1087 | case_rr(ld, _us); | |
1088 | case_rw(ld, _us); | |
1089 | case_rr(ld, _i); | |
1090 | case_rw(ld, _i); | |
1091 | case_rr(ld, _ui); | |
1092 | case_rw(ld, _ui); | |
1093 | case_rr(ld, _l); | |
1094 | case_rw(ld, _l); | |
1095 | case_rrr(ldx, _c); | |
1096 | case_rrw(ldx, _c); | |
1097 | case_rrr(ldx, _uc); | |
1098 | case_rrw(ldx, _uc); | |
1099 | case_rrr(ldx, _s); | |
1100 | case_rrw(ldx, _s); | |
1101 | case_rrr(ldx, _us); | |
1102 | case_rrw(ldx, _us); | |
1103 | case_rrr(ldx, _i); | |
1104 | case_rrw(ldx, _i); | |
1105 | case_rrr(ldx, _ui); | |
1106 | case_rrw(ldx, _ui); | |
1107 | case_rrr(ldx, _l); | |
1108 | case_rrw(ldx, _l); | |
1109 | case_rr(st, _c); | |
1110 | case_wr(st, _c); | |
1111 | case_rr(st, _s); | |
1112 | case_wr(st, _s); | |
1113 | case_rr(st, _i); | |
1114 | case_wr(st, _i); | |
1115 | case_rr(st, _l); | |
1116 | case_wr(st, _l); | |
1117 | case_rrr(stx, _c); | |
1118 | case_wrr(stx, _c); | |
1119 | case_rrr(stx, _s); | |
1120 | case_wrr(stx, _s); | |
1121 | case_rrr(stx, _i); | |
1122 | case_wrr(stx, _i); | |
1123 | case_rrr(stx, _l); | |
1124 | case_wrr(stx, _l); | |
1125 | case_rr(hton, _us); | |
1126 | case_rr(hton, _ui); | |
1127 | case_rr(hton, _ul); | |
1128 | case_rr(ext, _c); | |
1129 | case_rr(ext, _uc); | |
1130 | case_rr(ext, _s); | |
1131 | case_rr(ext, _us); | |
1132 | case_rr(ext, _i); | |
1133 | case_rr(ext, _ui); | |
1134 | case_rr(mov,); | |
1135 | case jit_code_movi: | |
1136 | if (node->flag & jit_flag_node) { | |
1137 | temp = node->v.n; | |
1138 | if (temp->code == jit_code_data || | |
1139 | (temp->code == jit_code_label && | |
1140 | (temp->flag & jit_flag_patch))) | |
1141 | movi(rn(node->u.w), temp->u.w); | |
1142 | else { | |
1143 | assert(temp->code == jit_code_label || | |
1144 | temp->code == jit_code_epilog); | |
1145 | word = movi_p(rn(node->u.w), temp->u.w); | |
1146 | patch(word, node); | |
1147 | } | |
1148 | } | |
1149 | else | |
1150 | movi(rn(node->u.w), node->v.w); | |
1151 | break; | |
1152 | case_rrr(lt,); | |
1153 | case_rrw(lt,); | |
1154 | case_rrr(lt, _u); | |
1155 | case_rrw(lt, _u); | |
1156 | case_rrr(le,); | |
1157 | case_rrw(le,); | |
1158 | case_rrr(le, _u); | |
1159 | case_rrw(le, _u); | |
1160 | case_rrr(eq,); | |
1161 | case_rrw(eq,); | |
1162 | case_rrr(ge,); | |
1163 | case_rrw(ge,); | |
1164 | case_rrr(ge, _u); | |
1165 | case_rrw(ge, _u); | |
1166 | case_rrr(gt,); | |
1167 | case_rrw(gt,); | |
1168 | case_rrr(gt, _u); | |
1169 | case_rrw(gt, _u); | |
1170 | case_rrr(ne,); | |
1171 | case_rrw(ne,); | |
1172 | case_brr(blt,); | |
1173 | case_brw(blt,); | |
1174 | case_brr(blt, _u); | |
1175 | case_brw(blt, _u); | |
1176 | case_brr(ble,); | |
1177 | case_brw(ble,); | |
1178 | case_brr(ble, _u); | |
1179 | case_brw(ble, _u); | |
1180 | case_brr(beq,); | |
1181 | case_brw(beq,); | |
1182 | case_brr(bge,); | |
1183 | case_brw(bge,); | |
1184 | case_brr(bge, _u); | |
1185 | case_brw(bge, _u); | |
1186 | case_brr(bgt,); | |
1187 | case_brw(bgt,); | |
1188 | case_brr(bgt, _u); | |
1189 | case_brw(bgt, _u); | |
1190 | case_brr(bne,); | |
1191 | case_brw(bne,); | |
1192 | case_brr(boadd,); | |
1193 | case_brw(boadd,); | |
1194 | case_brr(boadd, _u); | |
1195 | case_brw(boadd, _u); | |
1196 | case_brr(bxadd,); | |
1197 | case_brw(bxadd,); | |
1198 | case_brr(bxadd, _u); | |
1199 | case_brw(bxadd, _u); | |
1200 | case_brr(bosub,); | |
1201 | case_brw(bosub,); | |
1202 | case_brr(bosub, _u); | |
1203 | case_brw(bosub, _u); | |
1204 | case_brr(bxsub,); | |
1205 | case_brw(bxsub,); | |
1206 | case_brr(bxsub, _u); | |
1207 | case_brw(bxsub, _u); | |
1208 | case_brr(bms,); | |
1209 | case_brw(bms,); | |
1210 | case_brr(bmc,); | |
1211 | case_brw(bmc,); | |
1212 | case_rrr(add, _f); | |
1213 | case_rrf(add); | |
1214 | case_rrr(sub, _f); | |
1215 | case_rrf(sub); | |
1216 | case_rrf(rsb); | |
1217 | case_rrr(mul, _f); | |
1218 | case_rrf(mul); | |
1219 | case_rrr(div, _f); | |
1220 | case_rrf(div); | |
1221 | case_rr(abs, _f); | |
1222 | case_rr(neg, _f); | |
1223 | case_rr(sqrt, _f); | |
1224 | case_rr(ext, _f); | |
1225 | case_rr(ld, _f); | |
1226 | case_rw(ld, _f); | |
1227 | case_rrr(ldx, _f); | |
1228 | case_rrw(ldx, _f); | |
1229 | case_rr(st, _f); | |
1230 | case_wr(st, _f); | |
1231 | case_rrr(stx, _f); | |
1232 | case_wrr(stx, _f); | |
1233 | case_rr(mov, _f); | |
1234 | case jit_code_movi_f: | |
1235 | assert_data(node); | |
1236 | movi_f(rn(node->u.w), node->v.f); | |
1237 | break; | |
1238 | case_rr(ext, _d_f); | |
1239 | case_rrr(lt, _f); | |
1240 | case_rrf(lt); | |
1241 | case_rrr(le, _f); | |
1242 | case_rrf(le); | |
1243 | case_rrr(eq, _f); | |
1244 | case_rrf(eq); | |
1245 | case_rrr(ge, _f); | |
1246 | case_rrf(ge); | |
1247 | case_rrr(gt, _f); | |
1248 | case_rrf(gt); | |
1249 | case_rrr(ne, _f); | |
1250 | case_rrf(ne); | |
1251 | case_rrr(unlt, _f); | |
1252 | case_rrf(unlt); | |
1253 | case_rrr(unle, _f); | |
1254 | case_rrf(unle); | |
1255 | case_rrr(uneq, _f); | |
1256 | case_rrf(uneq); | |
1257 | case_rrr(unge, _f); | |
1258 | case_rrf(unge); | |
1259 | case_rrr(ungt, _f); | |
1260 | case_rrf(ungt); | |
1261 | case_rrr(ltgt, _f); | |
1262 | case_rrf(ltgt); | |
1263 | case_rrr(ord, _f); | |
1264 | case_rrf(ord); | |
1265 | case_rrr(unord, _f); | |
1266 | case_rrf(unord); | |
1267 | case_brr(blt, _f); | |
1268 | case_brf(blt); | |
1269 | case_brr(ble, _f); | |
1270 | case_brf(ble); | |
1271 | case_brr(beq, _f); | |
1272 | case_brf(beq); | |
1273 | case_brr(bge, _f); | |
1274 | case_brf(bge); | |
1275 | case_brr(bgt, _f); | |
1276 | case_brf(bgt); | |
1277 | case_brr(bne, _f); | |
1278 | case_brf(bne); | |
1279 | case_brr(bunlt, _f); | |
1280 | case_brf(bunlt); | |
1281 | case_brr(bunle, _f); | |
1282 | case_brf(bunle); | |
1283 | case_brr(buneq, _f); | |
1284 | case_brf(buneq); | |
1285 | case_brr(bunge, _f); | |
1286 | case_brf(bunge); | |
1287 | case_brr(bungt, _f); | |
1288 | case_brf(bungt); | |
1289 | case_brr(bltgt, _f); | |
1290 | case_brf(bltgt); | |
1291 | case_brr(bord, _f); | |
1292 | case_brf(bord); | |
1293 | case_brr(bunord, _f); | |
1294 | case_brf(bunord); | |
1295 | case_rrr(add, _d); | |
1296 | case_rrd(add); | |
1297 | case_rrr(sub, _d); | |
1298 | case_rrd(sub); | |
1299 | case_rrd(rsb); | |
1300 | case_rrr(mul, _d); | |
1301 | case_rrd(mul); | |
1302 | case_rrr(div, _d); | |
1303 | case_rrd(div); | |
1304 | case_rr(abs, _d); | |
1305 | case_rr(neg, _d); | |
1306 | case_rr(sqrt, _d); | |
1307 | case_rr(ext, _d); | |
1308 | case_rr(ld, _d); | |
1309 | case_rw(ld, _d); | |
1310 | case_rrr(ldx, _d); | |
1311 | case_rrw(ldx, _d); | |
1312 | case_rr(st, _d); | |
1313 | case_wr(st, _d); | |
1314 | case_rrr(stx, _d); | |
1315 | case_wrr(stx, _d); | |
1316 | case_rr(mov, _d); | |
1317 | case jit_code_movi_d: | |
1318 | assert_data(node); | |
1319 | movi_d(rn(node->u.w), node->v.d); | |
1320 | break; | |
1321 | case_rr(ext, _f_d); | |
1322 | case_rrr(lt, _d); | |
1323 | case_rrd(lt); | |
1324 | case_rrr(le, _d); | |
1325 | case_rrd(le); | |
1326 | case_rrr(eq, _d); | |
1327 | case_rrd(eq); | |
1328 | case_rrr(ge, _d); | |
1329 | case_rrd(ge); | |
1330 | case_rrr(gt, _d); | |
1331 | case_rrd(gt); | |
1332 | case_rrr(ne, _d); | |
1333 | case_rrd(ne); | |
1334 | case_rrr(unlt, _d); | |
1335 | case_rrd(unlt); | |
1336 | case_rrr(unle, _d); | |
1337 | case_rrd(unle); | |
1338 | case_rrr(uneq, _d); | |
1339 | case_rrd(uneq); | |
1340 | case_rrr(unge, _d); | |
1341 | case_rrd(unge); | |
1342 | case_rrr(ungt, _d); | |
1343 | case_rrd(ungt); | |
1344 | case_rrr(ltgt, _d); | |
1345 | case_rrd(ltgt); | |
1346 | case_rrr(ord, _d); | |
1347 | case_rrd(ord); | |
1348 | case_rrr(unord, _d); | |
1349 | case_rrd(unord); | |
1350 | case_brr(blt, _d); | |
1351 | case_brd(blt); | |
1352 | case_brr(ble, _d); | |
1353 | case_brd(ble); | |
1354 | case_brr(beq, _d); | |
1355 | case_brd(beq); | |
1356 | case_brr(bge, _d); | |
1357 | case_brd(bge); | |
1358 | case_brr(bgt, _d); | |
1359 | case_brd(bgt); | |
1360 | case_brr(bne, _d); | |
1361 | case_brd(bne); | |
1362 | case_brr(bunlt, _d); | |
1363 | case_brd(bunlt); | |
1364 | case_brr(bunle, _d); | |
1365 | case_brd(bunle); | |
1366 | case_brr(buneq, _d); | |
1367 | case_brd(buneq); | |
1368 | case_brr(bunge, _d); | |
1369 | case_brd(bunge); | |
1370 | case_brr(bungt, _d); | |
1371 | case_brd(bungt); | |
1372 | case_brr(bltgt, _d); | |
1373 | case_brd(bltgt); | |
1374 | case_brr(bord, _d); | |
1375 | case_brd(bord); | |
1376 | case_brr(bunord, _d); | |
1377 | case_brd(bunord); | |
1378 | case jit_code_jmpr: | |
1379 | jmpr(rn(node->u.w)); | |
1380 | break; | |
1381 | case jit_code_jmpi: | |
1382 | if (node->flag & jit_flag_node) { | |
1383 | temp = node->u.n; | |
1384 | assert(temp->code == jit_code_label || | |
1385 | temp->code == jit_code_epilog); | |
1386 | if (temp->flag & jit_flag_patch) | |
1387 | jmpi(temp->u.w); | |
1388 | else { | |
1389 | word = jmpi_p(_jit->pc.w); | |
1390 | patch(word, node); | |
1391 | } | |
1392 | } | |
1393 | else | |
1394 | jmpi(node->u.w); | |
1395 | break; | |
1396 | case jit_code_callr: | |
1397 | callr(rn(node->u.w)); | |
1398 | break; | |
1399 | case jit_code_calli: | |
1400 | if (node->flag & jit_flag_node) { | |
1401 | temp = node->u.n; | |
1402 | assert(temp->code == jit_code_label || | |
1403 | temp->code == jit_code_epilog); | |
1404 | if (temp->flag & jit_flag_patch) | |
1405 | calli(temp->u.w); | |
1406 | else { | |
1407 | word = calli_p(_jit->pc.w); | |
1408 | patch(word, node); | |
1409 | } | |
1410 | } | |
1411 | else | |
1412 | calli(node->u.w); | |
1413 | break; | |
1414 | case jit_code_prolog: | |
1415 | _jitc->function = _jitc->functions.ptr + node->w.w; | |
1416 | undo.node = node; | |
1417 | undo.word = _jit->pc.w; | |
1418 | #if DEVEL_DISASSEMBLER | |
1419 | undo.prevw = prevw; | |
1420 | #endif | |
1421 | undo.patch_offset = _jitc->patches.offset; | |
1422 | restart_function: | |
1423 | _jitc->again = 0; | |
1424 | prolog(node); | |
1425 | break; | |
1426 | case jit_code_epilog: | |
1427 | assert(_jitc->function == _jitc->functions.ptr + node->w.w); | |
1428 | if (_jitc->again) { | |
1429 | for (temp = undo.node->next; | |
1430 | temp != node; temp = temp->next) { | |
1431 | if (temp->code == jit_code_label || | |
1432 | temp->code == jit_code_epilog) | |
1433 | temp->flag &= ~jit_flag_patch; | |
1434 | } | |
1435 | temp->flag &= ~jit_flag_patch; | |
1436 | node = undo.node; | |
1437 | _jit->pc.w = undo.word; | |
1438 | #if DEVEL_DISASSEMBLER | |
1439 | prevw = undo.prevw; | |
1440 | #endif | |
1441 | _jitc->patches.offset = undo.patch_offset; | |
1442 | goto restart_function; | |
1443 | } | |
1444 | /* remember label is defined */ | |
1445 | node->flag |= jit_flag_patch; | |
1446 | node->u.w = _jit->pc.w; | |
1447 | epilog(node); | |
1448 | _jitc->function = NULL; | |
1449 | break; | |
1450 | case jit_code_movr_w_f: | |
1451 | movr_w_f(rn(node->u.w), rn(node->v.w)); | |
1452 | break; | |
1453 | case jit_code_movr_f_w: | |
1454 | movr_f_w(rn(node->u.w), rn(node->v.w)); | |
1455 | break; | |
1456 | case jit_code_movi_f_w: | |
1457 | assert_data(node); | |
1458 | movi_f_w(rn(node->u.w), node->v.f); | |
1459 | break; | |
1460 | case jit_code_movr_w_d: | |
1461 | movr_w_d(rn(node->u.w), rn(node->v.w)); | |
1462 | break; | |
1463 | case jit_code_movr_d_w: | |
1464 | movr_d_w(rn(node->u.w), rn(node->v.w)); | |
1465 | break; | |
1466 | case jit_code_movi_d_w: | |
1467 | assert_data(node); | |
1468 | movi_d_w(rn(node->u.w), node->v.d); | |
1469 | break; | |
1470 | case jit_code_va_start: | |
1471 | vastart(rn(node->u.w)); | |
1472 | break; | |
1473 | case jit_code_va_arg: | |
1474 | vaarg(rn(node->u.w), rn(node->v.w)); | |
1475 | break; | |
1476 | case jit_code_va_arg_d: | |
1477 | vaarg_d(rn(node->u.w), rn(node->v.w)); | |
1478 | break; | |
1479 | case jit_code_live: case jit_code_ellipsis: | |
1480 | case jit_code_va_push: | |
1481 | case jit_code_allocai: case jit_code_allocar: | |
1482 | case jit_code_arg: | |
1483 | case jit_code_arg_f: case jit_code_arg_d: | |
1484 | case jit_code_va_end: | |
1485 | case jit_code_ret: | |
1486 | case jit_code_retr: case jit_code_reti: | |
1487 | case jit_code_retr_f: case jit_code_reti_f: | |
1488 | case jit_code_retr_d: case jit_code_reti_d: | |
1489 | case jit_code_getarg_c: case jit_code_getarg_uc: | |
1490 | case jit_code_getarg_s: case jit_code_getarg_us: | |
1491 | case jit_code_getarg_i: case jit_code_getarg_ui: | |
1492 | case jit_code_getarg_l: | |
1493 | case jit_code_getarg_f: case jit_code_getarg_d: | |
1494 | case jit_code_putargr: case jit_code_putargi: | |
1495 | case jit_code_putargr_f: case jit_code_putargi_f: | |
1496 | case jit_code_putargr_d: case jit_code_putargi_d: | |
1497 | case jit_code_pushargr: case jit_code_pushargi: | |
1498 | case jit_code_pushargr_f: case jit_code_pushargi_f: | |
1499 | case jit_code_pushargr_d: case jit_code_pushargi_d: | |
1500 | case jit_code_retval_c: case jit_code_retval_uc: | |
1501 | case jit_code_retval_s: case jit_code_retval_us: | |
1502 | case jit_code_retval_i: | |
1503 | case jit_code_retval_ui: case jit_code_retval_l: | |
1504 | case jit_code_retval_f: case jit_code_retval_d: | |
1505 | case jit_code_prepare: | |
1506 | case jit_code_finishr: case jit_code_finishi: | |
1507 | break; | |
1508 | default: | |
1509 | abort(); | |
1510 | } | |
1511 | if (jit_carry != _NOREG) { | |
1512 | switch (node->code) { | |
1513 | case jit_code_note: | |
1514 | case jit_code_addcr: case jit_code_addci: | |
1515 | case jit_code_addxr: case jit_code_addxi: | |
1516 | case jit_code_subcr: case jit_code_subci: | |
1517 | case jit_code_subxr: case jit_code_subxi: | |
1518 | break; | |
1519 | default: | |
1520 | jit_unget_reg(jit_carry); | |
1521 | jit_carry = _NOREG; | |
1522 | break; | |
1523 | } | |
1524 | } | |
1525 | jit_regarg_clr(node, value); | |
1526 | assert(_jitc->regarg == 0 || | |
1527 | (jit_carry != _NOREG && _jitc->regarg == (1 << jit_carry))); | |
1528 | assert(_jitc->synth == 0); | |
1529 | /* update register live state */ | |
1530 | jit_reglive(node); | |
1531 | } | |
1532 | #undef case_brw | |
1533 | #undef case_brr | |
1534 | #undef case_wrr | |
1535 | #undef case_rrw | |
1536 | #undef case_rrr | |
1537 | #undef case_wr | |
1538 | #undef case_rw | |
1539 | #undef case_rr | |
1540 | ||
1541 | for (offset = 0; offset < _jitc->patches.offset; offset++) { | |
1542 | node = _jitc->patches.ptr[offset].node; | |
1543 | word = _jitc->patches.ptr[offset].inst; | |
1544 | value = node->code == jit_code_movi ? node->v.n->u.w : node->u.n->u.w; | |
1545 | patch_at(word, value); | |
1546 | } | |
1547 | ||
1548 | jit_flush(_jit->code.ptr, _jit->pc.uc); | |
1549 | ||
1550 | return (_jit->code.ptr); | |
1551 | } | |
1552 | ||
1553 | #define CODE 1 | |
1554 | # include "jit_riscv-cpu.c" | |
1555 | # include "jit_riscv-fpu.c" | |
1556 | #undef CODE | |
1557 | ||
1558 | void | |
1559 | jit_flush(void *fptr, void *tptr) | |
1560 | { | |
1561 | #if defined(__GNUC__) | |
1562 | jit_word_t f, t, s; | |
1563 | ||
1564 | s = sysconf(_SC_PAGE_SIZE); | |
1565 | f = (jit_word_t)fptr & -s; | |
1566 | t = (((jit_word_t)tptr) + s - 1) & -s; | |
1567 | __clear_cache((void *)f, (void *)t); | |
1568 | #endif | |
1569 | } | |
1570 | ||
1571 | void | |
1572 | _emit_ldxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1573 | { | |
1574 | ldxi(rn(r0), rn(r1), i0); | |
1575 | } | |
1576 | ||
1577 | void | |
1578 | _emit_stxi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
1579 | { | |
1580 | stxi(i0, rn(r0), rn(r1)); | |
1581 | } | |
1582 | ||
1583 | void | |
1584 | _emit_ldxi_d(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1585 | { | |
1586 | ldxi_d(rn(r0), rn(r1), i0); | |
1587 | } | |
1588 | ||
1589 | void | |
1590 | _emit_stxi_d(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
1591 | { | |
1592 | stxi_d(i0, rn(r0), rn(r1)); | |
1593 | } | |
1594 | ||
1595 | static void | |
1596 | _patch(jit_state_t *_jit, jit_word_t instr, jit_node_t *node) | |
1597 | { | |
1598 | jit_int32_t flag; | |
1599 | ||
1600 | assert(node->flag & jit_flag_node); | |
1601 | if (node->code == jit_code_movi) | |
1602 | flag = node->v.n->flag; | |
1603 | else | |
1604 | flag = node->u.n->flag; | |
1605 | assert(!(flag & jit_flag_patch)); | |
1606 | if (_jitc->patches.offset >= _jitc->patches.length) { | |
1607 | jit_realloc((jit_pointer_t *)&_jitc->patches.ptr, | |
1608 | _jitc->patches.length * sizeof(jit_patch_t), | |
1609 | (_jitc->patches.length + 1024) * sizeof(jit_patch_t)); | |
1610 | _jitc->patches.length += 1024; | |
1611 | } | |
1612 | _jitc->patches.ptr[_jitc->patches.offset].inst = instr; | |
1613 | _jitc->patches.ptr[_jitc->patches.offset].node = node; | |
1614 | ++_jitc->patches.offset; | |
1615 | } |