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4a71579b | 1 | /* |
c0c16242 | 2 | * Copyright (C) 2019-2022 Free Software Foundation, Inc. |
4a71579b PC |
3 | * |
4 | * This file is part of GNU lightning. | |
5 | * | |
6 | * GNU lightning is free software; you can redistribute it and/or modify it | |
7 | * under the terms of the GNU Lesser General Public License as published | |
8 | * by the Free Software Foundation; either version 3, or (at your option) | |
9 | * any later version. | |
10 | * | |
11 | * GNU lightning is distributed in the hope that it will be useful, but | |
12 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
13 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public | |
14 | * License for more details. | |
15 | * | |
16 | * Authors: | |
17 | * Paulo Cesar Pereira de Andrade | |
18 | */ | |
19 | ||
20 | #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 | */ | |
c0c16242 PC |
31 | #if __WORDSIZE == 64 |
32 | # define load_const(r0, i0) _load_const(_jit, r0, i0) | |
33 | static void _load_const(jit_state_t*, jit_int32_t, jit_word_t); | |
34 | static jit_word_t hash_const(jit_word_t); | |
35 | # define put_const(i0) _put_const(_jit, i0) | |
36 | static void _put_const(jit_state_t*, jit_word_t); | |
37 | # define get_const(i0) _get_const(_jit, i0) | |
38 | static jit_word_t _get_const(jit_state_t*, jit_word_t); | |
39 | #endif | |
4a71579b PC |
40 | #define patch(instr, node) _patch(_jit, instr, node) |
41 | static void _patch(jit_state_t*,jit_word_t,jit_node_t*); | |
42 | ||
43 | #define PROTO 1 | |
44 | # include "jit_riscv-cpu.c" | |
45 | # include "jit_riscv-fpu.c" | |
46 | #undef PROTO | |
47 | ||
48 | /* | |
49 | * Initialization | |
50 | */ | |
51 | jit_register_t _rvs[] = { | |
52 | { 0x00, "zero" }, | |
53 | { 0x01, "ra" }, | |
54 | { 0x02, "sp" }, | |
55 | { 0x03, "gp" }, | |
56 | #if 0 /* Pretend it does not exist, so _NOREG can be used in | |
57 | * a 64 bit bitmask */ | |
58 | { 0x04, "tp" }, | |
59 | #endif | |
60 | { rc(gpr) | 0x05, "t0" }, | |
61 | { rc(gpr) | 0x06, "t1" }, | |
62 | { rc(gpr) | 0x07, "t2" }, | |
63 | { rc(gpr) | 0x1c, "t3" }, | |
64 | { rc(gpr) | 0x1d, "t4" }, | |
65 | { rc(gpr) | 0x1e, "t5" }, | |
66 | { rc(gpr) | 0x1f, "t6" }, | |
67 | { 0x08, "fp" }, | |
68 | { rc(sav) | rc(gpr) | 0x09, "s1" }, | |
69 | { rc(sav) | rc(gpr) | 0x12, "s2" }, | |
70 | { rc(sav) | rc(gpr) | 0x13, "s3" }, | |
71 | { rc(sav) | rc(gpr) | 0x14, "s4" }, | |
72 | { rc(sav) | rc(gpr) | 0x15, "s5" }, | |
73 | { rc(sav) | rc(gpr) | 0x16, "s6" }, | |
74 | { rc(sav) | rc(gpr) | 0x17, "s7" }, | |
75 | { rc(sav) | rc(gpr) | 0x18, "s8" }, | |
76 | { rc(sav) | rc(gpr) | 0x19, "s9" }, | |
77 | { rc(sav) | rc(gpr) | 0x1a, "s10" }, | |
78 | { rc(sav) | rc(gpr) | 0x1b, "s11" }, | |
79 | { rc(arg) | rc(gpr) | 0x11, "a7" }, | |
80 | { rc(arg) | rc(gpr) | 0x10, "a6" }, | |
81 | { rc(arg) | rc(gpr) | 0x0f, "a5" }, | |
82 | { rc(arg) | rc(gpr) | 0x0e, "a4" }, | |
83 | { rc(arg) | rc(gpr) | 0x0d, "a3" }, | |
84 | { rc(arg) | rc(gpr) | 0x0c, "a2" }, | |
85 | { rc(arg) | rc(gpr) | 0x0b, "a1" }, | |
86 | { rc(arg) | rc(gpr) | 0x0a, "a0" }, | |
87 | { rc(fpr) | 0x00, "ft0" }, | |
88 | { rc(fpr) | 0x01, "ft1" }, | |
89 | { rc(fpr) | 0x02, "ft2" }, | |
90 | { rc(fpr) | 0x03, "ft3" }, | |
91 | { rc(fpr) | 0x04, "ft4" }, | |
92 | { rc(fpr) | 0x05, "ft5" }, | |
93 | { rc(fpr) | 0x06, "ft6" }, | |
94 | { rc(fpr) | 0x07, "ft7" }, | |
95 | { rc(fpr) | 0x1c, "ft8" }, | |
96 | { rc(fpr) | 0x1d, "ft9" }, | |
97 | { rc(fpr) | 0x1e, "ft10" }, | |
98 | { rc(fpr) | 0x1f, "ft11" }, | |
99 | { rc(sav) | rc(fpr) | 0x08, "fs0" }, | |
100 | { rc(sav) | rc(fpr) | 0x09, "fs1" }, | |
101 | { rc(sav) | rc(fpr) | 0x12, "fs2" }, | |
102 | { rc(sav) | rc(fpr) | 0x13, "fs3" }, | |
103 | { rc(sav) | rc(fpr) | 0x14, "fs4" }, | |
104 | { rc(sav) | rc(fpr) | 0x15, "fs5" }, | |
105 | { rc(sav) | rc(fpr) | 0x16, "fs6" }, | |
106 | { rc(sav) | rc(fpr) | 0x17, "fs7" }, | |
107 | { rc(sav) | rc(fpr) | 0x18, "fs8" }, | |
108 | { rc(sav) | rc(fpr) | 0x19, "fs9" }, | |
109 | { rc(sav) | rc(fpr) | 0x1a, "fs10" }, | |
110 | { rc(sav) | rc(fpr) | 0x1b, "fs11" }, | |
111 | { rc(arg) | rc(fpr) | 0x11, "fa7" }, | |
112 | { rc(arg) | rc(fpr) | 0x10, "fa6" }, | |
113 | { rc(arg) | rc(fpr) | 0x0f, "fa5" }, | |
114 | { rc(arg) | rc(fpr) | 0x0e, "fa4" }, | |
115 | { rc(arg) | rc(fpr) | 0x0d, "fa3" }, | |
116 | { rc(arg) | rc(fpr) | 0x0c, "fa2" }, | |
117 | { rc(arg) | rc(fpr) | 0x0b, "fa1" }, | |
118 | { rc(arg) | rc(fpr) | 0x0a, "fa0" }, | |
119 | { _NOREG, "<none>" }, | |
120 | }; | |
121 | ||
122 | /* | |
123 | * Implementation | |
124 | */ | |
125 | void | |
126 | jit_get_cpu(void) | |
127 | { | |
128 | } | |
129 | ||
130 | void | |
131 | _jit_init(jit_state_t *_jit) | |
132 | { | |
133 | _jitc->reglen = jit_size(_rvs) - 1; | |
134 | jit_carry = _NOREG; | |
135 | } | |
136 | ||
137 | void | |
138 | _jit_prolog(jit_state_t *_jit) | |
139 | { | |
140 | jit_int32_t offset; | |
141 | ||
142 | if (_jitc->function) | |
143 | jit_epilog(); | |
144 | assert(jit_regset_cmp_ui(&_jitc->regarg, 0) == 0); | |
145 | jit_regset_set_ui(&_jitc->regsav, 0); | |
146 | offset = _jitc->functions.offset; | |
147 | if (offset >= _jitc->functions.length) { | |
148 | jit_realloc((jit_pointer_t *)&_jitc->functions.ptr, | |
149 | _jitc->functions.length * sizeof(jit_function_t), | |
150 | (_jitc->functions.length + 16) * sizeof(jit_function_t)); | |
151 | _jitc->functions.length += 16; | |
152 | } | |
153 | _jitc->function = _jitc->functions.ptr + _jitc->functions.offset++; | |
154 | _jitc->function->self.size = stack_framesize; | |
155 | _jitc->function->self.argi = _jitc->function->self.argf = | |
156 | _jitc->function->self.alen = 0; | |
157 | _jitc->function->self.aoff = 0; | |
158 | _jitc->function->self.call = jit_call_default; | |
159 | jit_alloc((jit_pointer_t *)&_jitc->function->regoff, | |
160 | _jitc->reglen * sizeof(jit_int32_t)); | |
161 | ||
162 | /* _no_link here does not mean the jit_link() call can be removed | |
163 | * by rewriting as: | |
164 | * _jitc->function->prolog = jit_new_node(jit_code_prolog); | |
165 | */ | |
166 | _jitc->function->prolog = jit_new_node_no_link(jit_code_prolog); | |
167 | jit_link(_jitc->function->prolog); | |
168 | _jitc->function->prolog->w.w = offset; | |
169 | _jitc->function->epilog = jit_new_node_no_link(jit_code_epilog); | |
170 | /* u: label value | |
171 | * v: offset in blocks vector | |
172 | * w: offset in functions vector | |
173 | */ | |
174 | _jitc->function->epilog->w.w = offset; | |
175 | ||
176 | jit_regset_new(&_jitc->function->regset); | |
177 | } | |
178 | ||
179 | jit_int32_t | |
180 | _jit_allocai(jit_state_t *_jit, jit_int32_t length) | |
181 | { | |
182 | assert(_jitc->function); | |
183 | switch (length) { | |
184 | case 0: case 1: break; | |
185 | case 2: _jitc->function->self.aoff &= -2; break; | |
186 | case 3: case 4: _jitc->function->self.aoff &= -4; break; | |
187 | default: _jitc->function->self.aoff &= -8; break; | |
188 | } | |
189 | _jitc->function->self.aoff -= length; | |
190 | if (!_jitc->realize) { | |
191 | jit_inc_synth_ww(allocai, _jitc->function->self.aoff, length); | |
192 | jit_dec_synth(); | |
193 | } | |
194 | return (_jitc->function->self.aoff); | |
195 | } | |
196 | ||
197 | void | |
198 | _jit_allocar(jit_state_t *_jit, jit_int32_t u, jit_int32_t v) | |
199 | { | |
200 | jit_int32_t r0; | |
201 | assert(_jitc->function); | |
202 | jit_inc_synth_ww(allocar, u, v); | |
203 | if (!_jitc->function->allocar) { | |
204 | _jitc->function->aoffoff = jit_allocai(sizeof(jit_int32_t)); | |
205 | _jitc->function->allocar = 1; | |
206 | } | |
207 | r0 = jit_get_reg(jit_class_gpr); | |
208 | jit_negr(r0, v); | |
209 | jit_andi(r0, r0, -16); | |
210 | jit_ldxi_i(u, JIT_FP, _jitc->function->aoffoff); | |
211 | jit_addr(u, u, r0); | |
212 | jit_addr(JIT_SP, JIT_SP, r0); | |
213 | jit_stxi_i(_jitc->function->aoffoff, JIT_FP, u); | |
214 | jit_unget_reg(r0); | |
215 | jit_dec_synth(); | |
216 | } | |
217 | ||
218 | void | |
219 | _jit_ret(jit_state_t *_jit) | |
220 | { | |
221 | jit_node_t *instr; | |
222 | assert(_jitc->function); | |
223 | jit_inc_synth(ret); | |
224 | /* jump to epilog */ | |
225 | instr = jit_jmpi(); | |
226 | jit_patch_at(instr, _jitc->function->epilog); | |
227 | jit_dec_synth(); | |
228 | } | |
229 | ||
230 | void | |
231 | _jit_retr(jit_state_t *_jit, jit_int32_t u) | |
232 | { | |
233 | jit_inc_synth_w(retr, u); | |
234 | if (JIT_RET != u) | |
235 | jit_movr(JIT_RET, u); | |
236 | jit_live(JIT_RET); | |
237 | jit_ret(); | |
238 | jit_dec_synth(); | |
239 | } | |
240 | ||
241 | void | |
242 | _jit_reti(jit_state_t *_jit, jit_word_t u) | |
243 | { | |
244 | jit_inc_synth_w(reti, u); | |
245 | jit_movi(JIT_RET, u); | |
246 | jit_ret(); | |
247 | jit_dec_synth(); | |
248 | } | |
249 | ||
250 | void | |
251 | _jit_retr_f(jit_state_t *_jit, jit_int32_t u) | |
252 | { | |
253 | jit_inc_synth_w(retr_f, u); | |
254 | if (u != JIT_FRET) | |
255 | jit_movr_f(JIT_FRET, u); | |
256 | else | |
257 | jit_live(JIT_FRET); | |
258 | jit_ret(); | |
259 | jit_dec_synth(); | |
260 | } | |
261 | ||
262 | void | |
263 | _jit_reti_f(jit_state_t *_jit, jit_float32_t u) | |
264 | { | |
265 | jit_inc_synth_f(reti_f, u); | |
266 | jit_movi_f(JIT_FRET, u); | |
267 | jit_ret(); | |
268 | jit_dec_synth(); | |
269 | } | |
270 | ||
271 | void | |
272 | _jit_retr_d(jit_state_t *_jit, jit_int32_t u) | |
273 | { | |
274 | jit_inc_synth_w(retr_d, u); | |
275 | if (u != JIT_FRET) | |
276 | jit_movr_d(JIT_FRET, u); | |
277 | else | |
278 | jit_live(JIT_FRET); | |
279 | jit_ret(); | |
280 | jit_dec_synth(); | |
281 | } | |
282 | ||
283 | void | |
284 | _jit_reti_d(jit_state_t *_jit, jit_float64_t u) | |
285 | { | |
286 | jit_inc_synth_d(reti_d, u); | |
287 | jit_movi_d(JIT_FRET, u); | |
288 | jit_ret(); | |
289 | jit_dec_synth(); | |
290 | } | |
291 | ||
292 | void | |
293 | _jit_epilog(jit_state_t *_jit) | |
294 | { | |
295 | assert(_jitc->function); | |
296 | assert(_jitc->function->epilog->next == NULL); | |
297 | jit_link(_jitc->function->epilog); | |
298 | _jitc->function = NULL; | |
299 | } | |
300 | ||
301 | jit_bool_t | |
302 | _jit_arg_register_p(jit_state_t *_jit, jit_node_t *u) | |
303 | { | |
304 | if (u->code == jit_code_arg) | |
305 | return (jit_arg_reg_p(u->u.w)); | |
306 | assert(u->code == jit_code_arg_f || u->code == jit_code_arg_d); | |
307 | return (jit_arg_f_reg_p(u->u.w)); | |
308 | } | |
309 | ||
310 | void | |
311 | _jit_ellipsis(jit_state_t *_jit) | |
312 | { | |
313 | jit_inc_synth(ellipsis); | |
314 | if (_jitc->prepare) { | |
315 | jit_link_prepare(); | |
316 | assert(!(_jitc->function->call.call & jit_call_varargs)); | |
317 | _jitc->function->call.call |= jit_call_varargs; | |
318 | } | |
319 | else { | |
320 | jit_link_prolog(); | |
321 | assert(!(_jitc->function->self.call & jit_call_varargs)); | |
322 | _jitc->function->self.call |= jit_call_varargs; | |
323 | _jitc->function->vagp = _jitc->function->self.argi; | |
324 | } | |
325 | jit_dec_synth(); | |
326 | } | |
327 | ||
328 | void | |
329 | _jit_va_push(jit_state_t *_jit, jit_int32_t u) | |
330 | { | |
331 | jit_inc_synth_w(va_push, u); | |
332 | jit_pushargr(u); | |
333 | jit_dec_synth(); | |
334 | } | |
335 | ||
336 | jit_node_t * | |
337 | _jit_arg(jit_state_t *_jit) | |
338 | { | |
339 | jit_node_t *node; | |
340 | jit_int32_t offset; | |
341 | assert(_jitc->function); | |
342 | assert(!(_jitc->function->self.call & jit_call_varargs)); | |
343 | if (jit_arg_reg_p(_jitc->function->self.argi)) | |
344 | offset = _jitc->function->self.argi++; | |
345 | else { | |
346 | offset = _jitc->function->self.size; | |
347 | _jitc->function->self.size += sizeof(jit_word_t); | |
348 | } | |
349 | node = jit_new_node_ww(jit_code_arg, offset, | |
350 | ++_jitc->function->self.argn); | |
351 | jit_link_prolog(); | |
352 | return (node); | |
353 | } | |
354 | ||
355 | jit_node_t * | |
356 | _jit_arg_f(jit_state_t *_jit) | |
357 | { | |
358 | jit_node_t *node; | |
359 | jit_int32_t offset; | |
360 | assert(_jitc->function); | |
361 | assert(!(_jitc->function->self.call & jit_call_varargs)); | |
362 | if (jit_arg_f_reg_p(_jitc->function->self.argf)) | |
363 | offset = _jitc->function->self.argf++; | |
364 | else if (jit_arg_reg_p(_jitc->function->self.argi)) { | |
365 | offset = _jitc->function->self.argi++; | |
366 | offset += 8; | |
367 | } | |
368 | else { | |
369 | offset = _jitc->function->self.size; | |
370 | _jitc->function->self.size += sizeof(jit_word_t); | |
371 | } | |
372 | node = jit_new_node_ww(jit_code_arg_f, offset, | |
373 | ++_jitc->function->self.argn); | |
374 | jit_link_prolog(); | |
375 | return (node); | |
376 | } | |
377 | ||
378 | jit_node_t * | |
379 | _jit_arg_d(jit_state_t *_jit) | |
380 | { | |
381 | jit_node_t *node; | |
382 | jit_int32_t offset; | |
383 | assert(_jitc->function); | |
384 | assert(!(_jitc->function->self.call & jit_call_varargs)); | |
385 | if (jit_arg_f_reg_p(_jitc->function->self.argf)) | |
386 | offset = _jitc->function->self.argf++; | |
387 | else if (jit_arg_reg_p(_jitc->function->self.argi)) { | |
388 | offset = _jitc->function->self.argi++; | |
389 | offset += 8; | |
390 | } | |
391 | else { | |
392 | offset = _jitc->function->self.size; | |
393 | _jitc->function->self.size += sizeof(jit_word_t); | |
394 | } | |
395 | node = jit_new_node_ww(jit_code_arg_d, offset, | |
396 | ++_jitc->function->self.argn); | |
397 | jit_link_prolog(); | |
398 | return (node); | |
399 | } | |
400 | ||
401 | void | |
402 | _jit_getarg_c(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
403 | { | |
404 | assert(v->code == jit_code_arg); | |
405 | jit_inc_synth_wp(getarg_c, u, v); | |
406 | if (jit_arg_reg_p(v->u.w)) | |
407 | jit_extr_c(u, JIT_RA0 - v->u.w); | |
408 | else | |
409 | jit_ldxi_c(u, JIT_FP, v->u.w); | |
410 | jit_dec_synth(); | |
411 | } | |
412 | ||
413 | void | |
414 | _jit_getarg_uc(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
415 | { | |
416 | assert(v->code == jit_code_arg); | |
417 | jit_inc_synth_wp(getarg_uc, u, v); | |
418 | if (jit_arg_reg_p(v->u.w)) | |
419 | jit_extr_uc(u, JIT_RA0 - v->u.w); | |
420 | else | |
421 | jit_ldxi_uc(u, JIT_FP, v->u.w); | |
422 | jit_dec_synth(); | |
423 | } | |
424 | ||
425 | void | |
426 | _jit_getarg_s(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
427 | { | |
428 | assert(v->code == jit_code_arg); | |
429 | jit_inc_synth_wp(getarg_s, u, v); | |
430 | if (jit_arg_reg_p(v->u.w)) | |
431 | jit_extr_s(u, JIT_RA0 - v->u.w); | |
432 | else | |
433 | jit_ldxi_s(u, JIT_FP, v->u.w); | |
434 | jit_dec_synth(); | |
435 | } | |
436 | ||
437 | void | |
438 | _jit_getarg_us(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
439 | { | |
440 | assert(v->code == jit_code_arg); | |
441 | jit_inc_synth_wp(getarg_us, u, v); | |
442 | if (jit_arg_reg_p(v->u.w)) | |
443 | jit_extr_us(u, JIT_RA0 - v->u.w); | |
444 | else | |
445 | jit_ldxi_us(u, JIT_FP, v->u.w); | |
446 | jit_dec_synth(); | |
447 | } | |
448 | ||
449 | void | |
450 | _jit_getarg_i(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
451 | { | |
452 | assert(v->code == jit_code_arg); | |
453 | jit_inc_synth_wp(getarg_i, u, v); | |
454 | if (jit_arg_reg_p(v->u.w)) | |
455 | jit_extr_i(u, JIT_RA0 - v->u.w); | |
456 | else | |
457 | jit_ldxi_i(u, JIT_FP, v->u.w); | |
458 | jit_dec_synth(); | |
459 | } | |
460 | ||
461 | void | |
462 | _jit_getarg_ui(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
463 | { | |
464 | assert(v->code == jit_code_arg); | |
465 | jit_inc_synth_wp(getarg_ui, u, v); | |
466 | if (jit_arg_reg_p(v->u.w)) | |
467 | jit_extr_ui(u, JIT_RA0 - v->u.w); | |
468 | else | |
469 | jit_ldxi_ui(u, JIT_FP, v->u.w); | |
470 | jit_dec_synth(); | |
471 | } | |
472 | ||
473 | void | |
474 | _jit_getarg_l(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
475 | { | |
476 | assert(v->code == jit_code_arg); | |
477 | jit_inc_synth_wp(getarg_l, u, v); | |
478 | if (jit_arg_reg_p(v->u.w)) | |
479 | jit_movr(u, JIT_RA0 - v->u.w); | |
480 | else | |
481 | jit_ldxi_l(u, JIT_FP, v->u.w); | |
482 | jit_dec_synth(); | |
483 | } | |
484 | ||
485 | void | |
486 | _jit_putargr(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
487 | { | |
488 | assert(v->code == jit_code_arg); | |
489 | jit_inc_synth_wp(putargr, u, v); | |
490 | if (jit_arg_reg_p(v->u.w)) | |
491 | jit_movr(JIT_RA0 - v->u.w, u); | |
492 | else | |
493 | jit_stxi(v->u.w, JIT_FP, u); | |
494 | jit_dec_synth(); | |
495 | } | |
496 | ||
497 | void | |
498 | _jit_putargi(jit_state_t *_jit, jit_word_t u, jit_node_t *v) | |
499 | { | |
500 | jit_int32_t regno; | |
501 | assert(v->code == jit_code_arg); | |
502 | jit_inc_synth_wp(putargi, u, v); | |
503 | if (jit_arg_reg_p(v->u.w)) | |
504 | jit_movi(JIT_RA0 - v->u.w, u); | |
505 | else { | |
506 | regno = jit_get_reg(jit_class_gpr); | |
507 | jit_movi(regno, u); | |
508 | jit_stxi(v->u.w, JIT_FP, regno); | |
509 | jit_unget_reg(regno); | |
510 | } | |
511 | jit_dec_synth(); | |
512 | } | |
513 | ||
514 | void | |
515 | _jit_getarg_f(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
516 | { | |
517 | assert(v->code == jit_code_arg_f); | |
518 | jit_inc_synth_wp(getarg_f, u, v); | |
519 | if (jit_arg_f_reg_p(v->u.w)) | |
520 | jit_movr_f(u, JIT_FA0 - v->u.w); | |
521 | else if (jit_arg_reg_p(v->u.w - 8)) | |
522 | jit_movr_w_f(u, JIT_RA0 - (v->u.w - 8)); | |
523 | else | |
524 | jit_ldxi_f(u, JIT_FP, v->u.w); | |
525 | jit_dec_synth(); | |
526 | } | |
527 | ||
528 | void | |
529 | _jit_putargr_f(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
530 | { | |
531 | assert(v->code == jit_code_arg_f); | |
532 | jit_inc_synth_wp(putargr_f, u, v); | |
533 | if (jit_arg_f_reg_p(v->u.w)) | |
534 | jit_movr_f(JIT_FA0 - v->u.w, u); | |
535 | else if (jit_arg_reg_p(v->u.w - 8)) | |
536 | jit_movr_f_w(JIT_RA0 - (v->u.w - 8), u); | |
537 | else | |
538 | jit_stxi_f(v->u.w, JIT_FP, u); | |
539 | jit_dec_synth(); | |
540 | } | |
541 | ||
542 | void | |
543 | _jit_putargi_f(jit_state_t *_jit, jit_float32_t u, jit_node_t *v) | |
544 | { | |
545 | jit_int32_t regno; | |
546 | assert(v->code == jit_code_arg_f); | |
547 | jit_inc_synth_fp(putargi_f, u, v); | |
548 | if (jit_arg_f_reg_p(v->u.w)) | |
549 | jit_movi_f(JIT_FA0 - v->u.w, u); | |
550 | else if (jit_arg_reg_p(v->u.w - 8)) { | |
551 | union { | |
552 | jit_float32_t f; | |
553 | jit_int32_t i; | |
554 | } uu; | |
555 | uu.f = u; | |
556 | jit_movi(JIT_RA0 - (v->u.w - 8), uu.i); | |
557 | } | |
558 | else { | |
559 | regno = jit_get_reg(jit_class_fpr); | |
560 | jit_movi_f(regno, u); | |
561 | jit_stxi_f(v->u.w, JIT_FP, regno); | |
562 | jit_unget_reg(regno); | |
563 | } | |
564 | jit_dec_synth(); | |
565 | } | |
566 | ||
567 | void | |
568 | _jit_getarg_d(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
569 | { | |
570 | assert(v->code == jit_code_arg_d); | |
571 | jit_inc_synth_wp(getarg_d, u, v); | |
572 | if (jit_arg_f_reg_p(v->u.w)) | |
573 | jit_movr_d(u, JIT_FA0 - v->u.w); | |
574 | else if (jit_arg_reg_p(v->u.w - 8)) | |
575 | jit_movr_w_d(u, JIT_RA0 - (v->u.w - 8)); | |
576 | else | |
577 | jit_ldxi_d(u, JIT_FP, v->u.w); | |
578 | jit_dec_synth(); | |
579 | } | |
580 | ||
581 | void | |
582 | _jit_putargr_d(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
583 | { | |
584 | assert(v->code == jit_code_arg_d); | |
585 | jit_inc_synth_wp(putargr_d, u, v); | |
586 | if (jit_arg_reg_p(v->u.w)) | |
587 | jit_movr_d(JIT_FA0 - v->u.w, u); | |
588 | else if (jit_arg_reg_p(v->u.w - 8)) | |
589 | jit_movr_d_w(JIT_RA0 - (v->u.w - 8), u); | |
590 | else | |
591 | jit_stxi_d(v->u.w, JIT_FP, u); | |
592 | jit_dec_synth(); | |
593 | } | |
594 | ||
595 | void | |
596 | _jit_putargi_d(jit_state_t *_jit, jit_float64_t u, jit_node_t *v) | |
597 | { | |
598 | jit_int32_t regno; | |
599 | assert(v->code == jit_code_arg_d); | |
600 | jit_inc_synth_dp(putargi_d, u, v); | |
601 | if (jit_arg_reg_p(v->u.w)) | |
602 | jit_movi_d(JIT_FA0 - v->u.w, u); | |
603 | else if (jit_arg_reg_p(v->u.w - 8)) { | |
604 | union { | |
605 | jit_float64_t d; | |
606 | jit_int64_t w; | |
607 | } uu; | |
608 | uu.d = u; | |
609 | jit_movi(JIT_RA0 - (v->u.w - 8), uu.w); | |
610 | } | |
611 | else { | |
612 | regno = jit_get_reg(jit_class_fpr); | |
613 | jit_movi_d(regno, u); | |
614 | jit_stxi_d(v->u.w, JIT_FP, regno); | |
615 | jit_unget_reg(regno); | |
616 | } | |
617 | jit_dec_synth(); | |
618 | } | |
619 | ||
620 | void | |
621 | _jit_pushargr(jit_state_t *_jit, jit_int32_t u) | |
622 | { | |
623 | assert(_jitc->function); | |
624 | jit_inc_synth_w(pushargr, u); | |
625 | jit_link_prepare(); | |
626 | if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
627 | jit_movr(JIT_RA0 - _jitc->function->call.argi, u); | |
628 | ++_jitc->function->call.argi; | |
629 | } | |
630 | else { | |
631 | jit_stxi(_jitc->function->call.size, JIT_SP, u); | |
632 | _jitc->function->call.size += sizeof(jit_word_t); | |
633 | } | |
634 | jit_dec_synth(); | |
635 | } | |
636 | ||
637 | void | |
638 | _jit_pushargi(jit_state_t *_jit, jit_word_t u) | |
639 | { | |
640 | jit_int32_t regno; | |
641 | assert(_jitc->function); | |
642 | jit_inc_synth_w(pushargi, u); | |
643 | jit_link_prepare(); | |
644 | if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
645 | jit_movi(JIT_RA0 - _jitc->function->call.argi, u); | |
646 | ++_jitc->function->call.argi; | |
647 | } | |
648 | else { | |
649 | regno = jit_get_reg(jit_class_gpr); | |
650 | jit_movi(regno, u); | |
651 | jit_stxi(_jitc->function->call.size, JIT_SP, regno); | |
652 | jit_unget_reg(regno); | |
653 | _jitc->function->call.size += sizeof(jit_word_t); | |
654 | } | |
655 | jit_dec_synth(); | |
656 | } | |
657 | ||
658 | void | |
659 | _jit_pushargr_f(jit_state_t *_jit, jit_int32_t u) | |
660 | { | |
661 | assert(_jitc->function); | |
662 | jit_inc_synth_w(pushargr_f, u); | |
663 | jit_link_prepare(); | |
664 | if (jit_arg_f_reg_p(_jitc->function->call.argf) && | |
665 | !(_jitc->function->call.call & jit_call_varargs)) { | |
666 | jit_movr_f(JIT_FA0 - _jitc->function->call.argf, u); | |
667 | ++_jitc->function->call.argf; | |
668 | } | |
669 | else if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
670 | jit_movr_f_w(JIT_RA0 - _jitc->function->call.argi, u); | |
671 | ++_jitc->function->call.argi; | |
672 | } | |
673 | else { | |
674 | jit_stxi_f(_jitc->function->call.size, JIT_SP, u); | |
675 | _jitc->function->call.size += sizeof(jit_word_t); | |
676 | } | |
677 | jit_dec_synth(); | |
678 | } | |
679 | ||
680 | void | |
681 | _jit_pushargi_f(jit_state_t *_jit, jit_float32_t u) | |
682 | { | |
683 | jit_int32_t regno; | |
684 | assert(_jitc->function); | |
685 | jit_inc_synth_f(pushargi_f, u); | |
686 | jit_link_prepare(); | |
687 | if (jit_arg_f_reg_p(_jitc->function->call.argf) && | |
688 | !(_jitc->function->call.call & jit_call_varargs)) { | |
689 | jit_movi_f(JIT_FA0 - _jitc->function->call.argf, u); | |
690 | ++_jitc->function->call.argf; | |
691 | } | |
692 | else if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
693 | jit_movi_f_w(JIT_RA0 - _jitc->function->call.argi, u); | |
694 | ++_jitc->function->call.argi; | |
695 | } | |
696 | else { | |
697 | regno = jit_get_reg(jit_class_fpr); | |
698 | jit_movi_f(regno, u); | |
699 | jit_stxi_f(_jitc->function->call.size, JIT_SP, regno); | |
700 | jit_unget_reg(regno); | |
701 | _jitc->function->call.size += sizeof(jit_word_t); | |
702 | } | |
703 | jit_dec_synth(); | |
704 | } | |
705 | ||
706 | void | |
707 | _jit_pushargr_d(jit_state_t *_jit, jit_int32_t u) | |
708 | { | |
709 | assert(_jitc->function); | |
710 | jit_inc_synth_w(pushargr_d, u); | |
711 | jit_link_prepare(); | |
712 | if (jit_arg_f_reg_p(_jitc->function->call.argf) && | |
713 | !(_jitc->function->call.call & jit_call_varargs)) { | |
714 | jit_movr_d(JIT_FA0 - _jitc->function->call.argf, u); | |
715 | ++_jitc->function->call.argf; | |
716 | } | |
717 | else if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
718 | jit_movr_d_w(JIT_RA0 - _jitc->function->call.argi, u); | |
719 | ++_jitc->function->call.argi; | |
720 | } | |
721 | else { | |
722 | jit_stxi_d(_jitc->function->call.size, JIT_SP, u); | |
723 | _jitc->function->call.size += sizeof(jit_word_t); | |
724 | } | |
725 | jit_dec_synth(); | |
726 | } | |
727 | ||
728 | void | |
729 | _jit_pushargi_d(jit_state_t *_jit, jit_float64_t u) | |
730 | { | |
731 | jit_int32_t regno; | |
732 | assert(_jitc->function); | |
733 | jit_inc_synth_d(pushargi_d, u); | |
734 | jit_link_prepare(); | |
735 | if (jit_arg_f_reg_p(_jitc->function->call.argf) && | |
736 | !(_jitc->function->call.call & jit_call_varargs)) { | |
737 | jit_movi_d(JIT_FA0 - _jitc->function->call.argf, u); | |
738 | ++_jitc->function->call.argf; | |
739 | } | |
740 | else if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
741 | jit_movi_d_w(JIT_RA0 - _jitc->function->call.argi, u); | |
742 | ++_jitc->function->call.argi; | |
743 | } | |
744 | else { | |
745 | regno = jit_get_reg(jit_class_fpr); | |
746 | jit_movi_d(regno, u); | |
747 | jit_stxi_d(_jitc->function->call.size, JIT_SP, regno); | |
748 | jit_unget_reg(regno); | |
749 | _jitc->function->call.size += sizeof(jit_word_t); | |
750 | } | |
751 | jit_dec_synth(); | |
752 | } | |
753 | ||
754 | jit_bool_t | |
755 | _jit_regarg_p(jit_state_t *_jit, jit_node_t *node, jit_int32_t regno) | |
756 | { | |
757 | jit_int32_t spec; | |
758 | spec = jit_class(_rvs[regno].spec); | |
759 | if (spec & jit_class_arg) { | |
760 | regno = JIT_RA0 - regno; | |
761 | if (regno >= 0 && regno < node->v.w) | |
762 | return (1); | |
763 | if (spec & jit_class_fpr) { | |
764 | regno = JIT_FA0 - regno; | |
765 | if (regno >= 0 && regno < node->w.w) | |
766 | return (1); | |
767 | } | |
768 | } | |
769 | ||
770 | return (0); | |
771 | } | |
772 | ||
773 | void | |
774 | _jit_finishr(jit_state_t *_jit, jit_int32_t r0) | |
775 | { | |
776 | jit_node_t *node; | |
777 | assert(_jitc->function); | |
778 | jit_inc_synth_w(finishr, r0); | |
779 | if (_jitc->function->self.alen < _jitc->function->call.size) | |
780 | _jitc->function->self.alen = _jitc->function->call.size; | |
781 | node = jit_callr(r0); | |
782 | node->v.w = _jitc->function->self.argi; | |
783 | node->w.w = _jitc->function->call.argf; | |
784 | _jitc->function->call.argi = _jitc->function->call.argf = | |
785 | _jitc->function->call.size = 0; | |
786 | _jitc->prepare = 0; | |
787 | jit_dec_synth(); | |
788 | } | |
789 | ||
790 | jit_node_t * | |
791 | _jit_finishi(jit_state_t *_jit, jit_pointer_t i0) | |
792 | { | |
793 | jit_node_t *node; | |
794 | assert(_jitc->function); | |
795 | jit_inc_synth_w(finishi, (jit_word_t)i0); | |
796 | if (_jitc->function->self.alen < _jitc->function->call.size) | |
797 | _jitc->function->self.alen = _jitc->function->call.size; | |
798 | node = jit_calli(i0); | |
799 | node->v.w = _jitc->function->call.argi; | |
800 | node->w.w = _jitc->function->call.argf; | |
801 | _jitc->function->call.argi = _jitc->function->call.argf = | |
802 | _jitc->function->call.size = 0; | |
803 | _jitc->prepare = 0; | |
804 | jit_dec_synth(); | |
805 | return (node); | |
806 | } | |
807 | ||
808 | void | |
809 | _jit_retval_c(jit_state_t *_jit, jit_int32_t r0) | |
810 | { | |
811 | jit_inc_synth_w(retval_c, r0); | |
812 | jit_extr_c(r0, JIT_RET); | |
813 | jit_dec_synth(); | |
814 | } | |
815 | ||
816 | void | |
817 | _jit_retval_uc(jit_state_t *_jit, jit_int32_t r0) | |
818 | { | |
819 | jit_inc_synth_w(retval_uc, r0); | |
820 | jit_extr_uc(r0, JIT_RET); | |
821 | jit_dec_synth(); | |
822 | } | |
823 | ||
824 | void | |
825 | _jit_retval_s(jit_state_t *_jit, jit_int32_t r0) | |
826 | { | |
827 | jit_inc_synth_w(retval_s, r0); | |
828 | jit_extr_s(r0, JIT_RET); | |
829 | jit_dec_synth(); | |
830 | } | |
831 | ||
832 | void | |
833 | _jit_retval_us(jit_state_t *_jit, jit_int32_t r0) | |
834 | { | |
835 | jit_inc_synth_w(retval_us, r0); | |
836 | jit_extr_us(r0, JIT_RET); | |
837 | jit_dec_synth(); | |
838 | } | |
839 | ||
840 | void | |
841 | _jit_retval_i(jit_state_t *_jit, jit_int32_t r0) | |
842 | { | |
843 | jit_inc_synth_w(retval_i, r0); | |
844 | jit_extr_i(r0, JIT_RET); | |
845 | jit_dec_synth(); | |
846 | } | |
847 | ||
848 | void | |
849 | _jit_retval_ui(jit_state_t *_jit, jit_int32_t r0) | |
850 | { | |
851 | jit_inc_synth_w(retval_ui, r0); | |
852 | jit_extr_ui(r0, JIT_RET); | |
853 | jit_dec_synth(); | |
854 | } | |
855 | ||
856 | void | |
857 | _jit_retval_l(jit_state_t *_jit, jit_int32_t r0) | |
858 | { | |
859 | jit_inc_synth_w(retval_l, r0); | |
860 | if (r0 != JIT_RET) | |
861 | jit_movr(r0, JIT_RET); | |
862 | jit_dec_synth(); | |
863 | } | |
864 | ||
865 | void | |
866 | _jit_retval_f(jit_state_t *_jit, jit_int32_t r0) | |
867 | { | |
868 | jit_inc_synth_w(retval_f, r0); | |
869 | if (r0 != JIT_FRET) | |
870 | jit_movr_f(r0, JIT_FRET); | |
871 | jit_dec_synth(); | |
872 | } | |
873 | ||
874 | void | |
875 | _jit_retval_d(jit_state_t *_jit, jit_int32_t r0) | |
876 | { | |
877 | jit_inc_synth_w(retval_d, r0); | |
878 | if (r0 != JIT_FRET) | |
879 | jit_movr_d(r0, JIT_FRET); | |
880 | jit_dec_synth(); | |
881 | } | |
882 | ||
883 | jit_pointer_t | |
884 | _emit_code(jit_state_t *_jit) | |
885 | { | |
886 | jit_node_t *node; | |
887 | jit_node_t *temp; | |
888 | jit_word_t word; | |
889 | jit_word_t value; | |
890 | jit_int32_t offset; | |
891 | struct { | |
892 | jit_node_t *node; | |
893 | jit_uint8_t *data; | |
894 | jit_word_t word; | |
895 | #if DEVEL_DISASSEMBLER | |
896 | jit_word_t prevw; | |
897 | #endif | |
898 | jit_int32_t const_offset; | |
899 | jit_int32_t patch_offset; | |
900 | } undo; | |
901 | #if DEVEL_DISASSEMBLER | |
902 | jit_word_t prevw; | |
903 | #endif | |
904 | ||
c0c16242 PC |
905 | #if __WORDSIZE == 64 |
906 | if (!_jitc->consts.hash.table) { | |
907 | jit_alloc((jit_pointer_t *)&_jitc->consts.hash.table, | |
908 | 16 * sizeof(jit_const_t *)); | |
909 | _jitc->consts.hash.size = 16; | |
910 | jit_alloc((jit_pointer_t *)&_jitc->consts.pool.ptr, | |
911 | sizeof(jit_const_t *)); | |
912 | jit_alloc((jit_pointer_t *)_jitc->consts.pool.ptr, | |
913 | 1024 * sizeof(jit_const_t)); | |
914 | _jitc->consts.pool.length = 1; | |
915 | } | |
916 | /* Reset table if starting over jit generation */ | |
917 | else | |
918 | memset(_jitc->consts.hash.table, 0, | |
919 | _jitc->consts.hash.size * sizeof(jit_word_t)); | |
920 | for (offset = 0; offset < _jitc->consts.pool.length; offset++) { | |
921 | jit_int32_t i; | |
922 | jit_const_t *list = _jitc->consts.pool.ptr[offset]; | |
923 | for (i = 0; i < 1023; ++i, ++list) | |
924 | list->next = list + 1; | |
925 | if (offset + 1 < _jitc->consts.pool.length) | |
926 | list->next = _jitc->consts.pool.ptr[offset + 1]; | |
927 | else | |
928 | list->next = NULL; | |
929 | } | |
930 | _jitc->consts.pool.list = _jitc->consts.pool.ptr[0]; | |
931 | _jitc->consts.hash.count = 0; | |
932 | if (!_jitc->consts.vector.instrs) { | |
933 | jit_alloc((jit_pointer_t *)&_jitc->consts.vector.instrs, | |
934 | 16 * sizeof(jit_word_t)); | |
935 | jit_alloc((jit_pointer_t *)&_jitc->consts.vector.values, | |
936 | 16 * sizeof(jit_word_t)); | |
937 | _jitc->consts.vector.length = 16; | |
938 | } | |
939 | _jitc->consts.vector.offset = 0; | |
940 | #endif | |
941 | ||
4a71579b PC |
942 | _jitc->function = NULL; |
943 | ||
944 | jit_reglive_setup(); | |
945 | ||
946 | undo.word = 0; | |
947 | undo.node = NULL; | |
948 | undo.const_offset = undo.patch_offset = 0; | |
949 | # define assert_data(node) /**/ | |
950 | #define case_rr(name, type) \ | |
951 | case jit_code_##name##r##type: \ | |
952 | name##r##type(rn(node->u.w), rn(node->v.w)); \ | |
953 | break | |
954 | #define case_rw(name, type) \ | |
955 | case jit_code_##name##i##type: \ | |
956 | name##i##type(rn(node->u.w), node->v.w); \ | |
957 | break | |
958 | #define case_wr(name, type) \ | |
959 | case jit_code_##name##i##type: \ | |
960 | name##i##type(node->u.w, rn(node->v.w)); \ | |
961 | break | |
962 | #define case_rrr(name, type) \ | |
963 | case jit_code_##name##r##type: \ | |
964 | name##r##type(rn(node->u.w), \ | |
965 | rn(node->v.w), rn(node->w.w)); \ | |
966 | break | |
967 | #define case_rrrr(name, type) \ | |
968 | case jit_code_##name##r##type: \ | |
969 | name##r##type(rn(node->u.q.l), rn(node->u.q.h), \ | |
970 | rn(node->v.w), rn(node->w.w)); \ | |
971 | break | |
972 | #define case_rrw(name, type) \ | |
973 | case jit_code_##name##i##type: \ | |
974 | name##i##type(rn(node->u.w), rn(node->v.w), node->w.w); \ | |
975 | break | |
976 | #define case_rrrw(name, type) \ | |
977 | case jit_code_##name##i##type: \ | |
978 | name##i##type(rn(node->u.q.l), rn(node->u.q.h), \ | |
979 | rn(node->v.w), node->w.w); \ | |
980 | break | |
981 | #define case_rrf(name) \ | |
982 | case jit_code_##name##i_f: \ | |
983 | assert_data(node); \ | |
984 | name##i_f(rn(node->u.w), rn(node->v.w), node->w.f); \ | |
985 | break | |
986 | #define case_rrd(name) \ | |
987 | case jit_code_##name##i_d: \ | |
988 | assert_data(node); \ | |
989 | name##i_d(rn(node->u.w), rn(node->v.w), node->w.d); \ | |
990 | break | |
991 | #define case_wrr(name, type) \ | |
992 | case jit_code_##name##i##type: \ | |
993 | name##i##type(node->u.w, rn(node->v.w), rn(node->w.w)); \ | |
994 | break | |
995 | #define case_brr(name, type) \ | |
996 | case jit_code_##name##r##type: \ | |
997 | temp = node->u.n; \ | |
998 | assert(temp->code == jit_code_label || \ | |
999 | temp->code == jit_code_epilog); \ | |
1000 | if (temp->flag & jit_flag_patch) \ | |
1001 | name##r##type(temp->u.w, rn(node->v.w), \ | |
1002 | rn(node->w.w)); \ | |
1003 | else { \ | |
1004 | word = name##r##type(_jit->pc.w, \ | |
1005 | rn(node->v.w), rn(node->w.w)); \ | |
1006 | patch(word, node); \ | |
1007 | } \ | |
1008 | break | |
1009 | #define case_brw(name, type) \ | |
1010 | case jit_code_##name##i##type: \ | |
1011 | temp = node->u.n; \ | |
1012 | assert(temp->code == jit_code_label || \ | |
1013 | temp->code == jit_code_epilog); \ | |
1014 | if (temp->flag & jit_flag_patch) \ | |
1015 | name##i##type(temp->u.w, \ | |
1016 | rn(node->v.w), node->w.w); \ | |
1017 | else { \ | |
1018 | word = name##i##type(_jit->pc.w, \ | |
1019 | rn(node->v.w), node->w.w); \ | |
1020 | patch(word, node); \ | |
1021 | } \ | |
1022 | break; | |
1023 | #define case_brf(name) \ | |
1024 | case jit_code_##name##i_f: \ | |
1025 | temp = node->u.n; \ | |
1026 | assert(temp->code == jit_code_label || \ | |
1027 | temp->code == jit_code_epilog); \ | |
1028 | if (temp->flag & jit_flag_patch) \ | |
1029 | name##i_f(temp->u.w, rn(node->v.w), node->w.f); \ | |
1030 | else { \ | |
1031 | word = name##i_f(_jit->pc.w, rn(node->v.w), \ | |
1032 | node->w.f); \ | |
1033 | patch(word, node); \ | |
1034 | } \ | |
1035 | break | |
1036 | #define case_brd(name) \ | |
1037 | case jit_code_##name##i_d: \ | |
1038 | temp = node->u.n; \ | |
1039 | assert(temp->code == jit_code_label || \ | |
1040 | temp->code == jit_code_epilog); \ | |
1041 | if (temp->flag & jit_flag_patch) \ | |
1042 | name##i_d(temp->u.w, rn(node->v.w), node->w.d); \ | |
1043 | else { \ | |
1044 | word = name##i_d(_jit->pc.w, rn(node->v.w), \ | |
1045 | node->w.d); \ | |
1046 | patch(word, node); \ | |
1047 | } \ | |
1048 | break | |
1049 | #if DEVEL_DISASSEMBLER | |
1050 | prevw = _jit->pc.w; | |
1051 | #endif | |
1052 | for (node = _jitc->head; node; node = node->next) { | |
1053 | if (_jit->pc.uc >= _jitc->code.end) | |
1054 | return (NULL); | |
1055 | ||
1056 | #if DEVEL_DISASSEMBLER | |
1057 | node->offset = (jit_uword_t)_jit->pc.w - (jit_uword_t)prevw; | |
1058 | prevw = _jit->pc.w; | |
1059 | #endif | |
1060 | value = jit_classify(node->code); | |
1061 | jit_regarg_set(node, value); | |
1062 | switch (node->code) { | |
1063 | case jit_code_align: | |
c0c16242 PC |
1064 | /* Must align to a power of two */ |
1065 | assert(!(node->u.w & (node->u.w - 1))); | |
1066 | if ((word = _jit->pc.w & (node->u.w - 1))) | |
1067 | nop(node->u.w - word); | |
4a71579b PC |
1068 | break; |
1069 | case jit_code_note: case jit_code_name: | |
1070 | node->u.w = _jit->pc.w; | |
1071 | break; | |
1072 | case jit_code_label: | |
1073 | /* remember label is defined */ | |
1074 | node->flag |= jit_flag_patch; | |
1075 | node->u.w = _jit->pc.w; | |
1076 | break; | |
1077 | case_rrr(add,); | |
1078 | case_rrw(add,); | |
1079 | case_rrr(addc,); | |
1080 | case_rrw(addc,); | |
1081 | case_rrr(addx,); | |
1082 | case_rrw(addx,); | |
1083 | case_rrr(sub,); | |
1084 | case_rrw(sub,); | |
1085 | case_rrr(subc,); | |
1086 | case_rrw(subc,); | |
1087 | case_rrr(subx,); | |
1088 | case_rrw(subx,); | |
1089 | case_rrw(rsb,); | |
1090 | case_rrr(mul,); | |
1091 | case_rrw(mul,); | |
1092 | case_rrrr(qmul,); | |
1093 | case_rrrw(qmul,); | |
1094 | case_rrrr(qmul, _u); | |
1095 | case_rrrw(qmul, _u); | |
1096 | case_rrr(div,); | |
1097 | case_rrw(div,); | |
1098 | case_rrr(div, _u); | |
1099 | case_rrw(div, _u); | |
1100 | case_rrrr(qdiv,); | |
1101 | case_rrrw(qdiv,); | |
1102 | case_rrrr(qdiv, _u); | |
1103 | case_rrrw(qdiv, _u); | |
1104 | case_rrr(rem,); | |
1105 | case_rrw(rem,); | |
1106 | case_rrr(rem, _u); | |
1107 | case_rrw(rem, _u); | |
1108 | case_rrr(lsh,); | |
1109 | case_rrw(lsh,); | |
1110 | case_rrr(rsh,); | |
1111 | case_rrw(rsh,); | |
1112 | case_rrr(rsh, _u); | |
1113 | case_rrw(rsh, _u); | |
1114 | case_rr(neg,); | |
1115 | case_rr(com,); | |
1116 | case_rrr(and,); | |
1117 | case_rrw(and,); | |
1118 | case_rrr(or,); | |
1119 | case_rrw(or,); | |
1120 | case_rrr(xor,); | |
1121 | case_rrw(xor,); | |
1122 | case_rr(trunc, _f_i); | |
1123 | case_rr(trunc, _d_i); | |
1124 | case_rr(trunc, _f_l); | |
1125 | case_rr(trunc, _d_l); | |
1126 | case_rr(ld, _c); | |
1127 | case_rw(ld, _c); | |
1128 | case_rr(ld, _uc); | |
1129 | case_rw(ld, _uc); | |
1130 | case_rr(ld, _s); | |
1131 | case_rw(ld, _s); | |
1132 | case_rr(ld, _us); | |
1133 | case_rw(ld, _us); | |
1134 | case_rr(ld, _i); | |
1135 | case_rw(ld, _i); | |
1136 | case_rr(ld, _ui); | |
1137 | case_rw(ld, _ui); | |
1138 | case_rr(ld, _l); | |
1139 | case_rw(ld, _l); | |
1140 | case_rrr(ldx, _c); | |
1141 | case_rrw(ldx, _c); | |
1142 | case_rrr(ldx, _uc); | |
1143 | case_rrw(ldx, _uc); | |
1144 | case_rrr(ldx, _s); | |
1145 | case_rrw(ldx, _s); | |
1146 | case_rrr(ldx, _us); | |
1147 | case_rrw(ldx, _us); | |
1148 | case_rrr(ldx, _i); | |
1149 | case_rrw(ldx, _i); | |
1150 | case_rrr(ldx, _ui); | |
1151 | case_rrw(ldx, _ui); | |
1152 | case_rrr(ldx, _l); | |
1153 | case_rrw(ldx, _l); | |
1154 | case_rr(st, _c); | |
1155 | case_wr(st, _c); | |
1156 | case_rr(st, _s); | |
1157 | case_wr(st, _s); | |
1158 | case_rr(st, _i); | |
1159 | case_wr(st, _i); | |
1160 | case_rr(st, _l); | |
1161 | case_wr(st, _l); | |
1162 | case_rrr(stx, _c); | |
1163 | case_wrr(stx, _c); | |
1164 | case_rrr(stx, _s); | |
1165 | case_wrr(stx, _s); | |
1166 | case_rrr(stx, _i); | |
1167 | case_wrr(stx, _i); | |
1168 | case_rrr(stx, _l); | |
1169 | case_wrr(stx, _l); | |
1170 | case_rr(hton, _us); | |
1171 | case_rr(hton, _ui); | |
1172 | case_rr(hton, _ul); | |
40a44dcb PC |
1173 | case_rr(bswap, _us); |
1174 | case_rr(bswap, _ui); | |
1175 | case_rr(bswap, _ul); | |
4a71579b PC |
1176 | case_rr(ext, _c); |
1177 | case_rr(ext, _uc); | |
1178 | case_rr(ext, _s); | |
1179 | case_rr(ext, _us); | |
1180 | case_rr(ext, _i); | |
1181 | case_rr(ext, _ui); | |
ba3814c1 PC |
1182 | case jit_code_casr: |
1183 | casr(rn(node->u.w), rn(node->v.w), | |
1184 | rn(node->w.q.l), rn(node->w.q.h)); | |
1185 | break; | |
1186 | case jit_code_casi: | |
1187 | casi(rn(node->u.w), node->v.w, | |
1188 | rn(node->w.q.l), rn(node->w.q.h)); | |
1189 | break; | |
40a44dcb PC |
1190 | case_rrr(movn,); |
1191 | case_rrr(movz,); | |
4a71579b PC |
1192 | case_rr(mov,); |
1193 | case jit_code_movi: | |
1194 | if (node->flag & jit_flag_node) { | |
1195 | temp = node->v.n; | |
1196 | if (temp->code == jit_code_data || | |
1197 | (temp->code == jit_code_label && | |
1198 | (temp->flag & jit_flag_patch))) | |
1199 | movi(rn(node->u.w), temp->u.w); | |
1200 | else { | |
1201 | assert(temp->code == jit_code_label || | |
1202 | temp->code == jit_code_epilog); | |
1203 | word = movi_p(rn(node->u.w), temp->u.w); | |
1204 | patch(word, node); | |
1205 | } | |
1206 | } | |
1207 | else | |
1208 | movi(rn(node->u.w), node->v.w); | |
1209 | break; | |
1210 | case_rrr(lt,); | |
1211 | case_rrw(lt,); | |
1212 | case_rrr(lt, _u); | |
1213 | case_rrw(lt, _u); | |
1214 | case_rrr(le,); | |
1215 | case_rrw(le,); | |
1216 | case_rrr(le, _u); | |
1217 | case_rrw(le, _u); | |
1218 | case_rrr(eq,); | |
1219 | case_rrw(eq,); | |
1220 | case_rrr(ge,); | |
1221 | case_rrw(ge,); | |
1222 | case_rrr(ge, _u); | |
1223 | case_rrw(ge, _u); | |
1224 | case_rrr(gt,); | |
1225 | case_rrw(gt,); | |
1226 | case_rrr(gt, _u); | |
1227 | case_rrw(gt, _u); | |
1228 | case_rrr(ne,); | |
1229 | case_rrw(ne,); | |
1230 | case_brr(blt,); | |
1231 | case_brw(blt,); | |
1232 | case_brr(blt, _u); | |
1233 | case_brw(blt, _u); | |
1234 | case_brr(ble,); | |
1235 | case_brw(ble,); | |
1236 | case_brr(ble, _u); | |
1237 | case_brw(ble, _u); | |
1238 | case_brr(beq,); | |
1239 | case_brw(beq,); | |
1240 | case_brr(bge,); | |
1241 | case_brw(bge,); | |
1242 | case_brr(bge, _u); | |
1243 | case_brw(bge, _u); | |
1244 | case_brr(bgt,); | |
1245 | case_brw(bgt,); | |
1246 | case_brr(bgt, _u); | |
1247 | case_brw(bgt, _u); | |
1248 | case_brr(bne,); | |
1249 | case_brw(bne,); | |
1250 | case_brr(boadd,); | |
1251 | case_brw(boadd,); | |
1252 | case_brr(boadd, _u); | |
1253 | case_brw(boadd, _u); | |
1254 | case_brr(bxadd,); | |
1255 | case_brw(bxadd,); | |
1256 | case_brr(bxadd, _u); | |
1257 | case_brw(bxadd, _u); | |
1258 | case_brr(bosub,); | |
1259 | case_brw(bosub,); | |
1260 | case_brr(bosub, _u); | |
1261 | case_brw(bosub, _u); | |
1262 | case_brr(bxsub,); | |
1263 | case_brw(bxsub,); | |
1264 | case_brr(bxsub, _u); | |
1265 | case_brw(bxsub, _u); | |
1266 | case_brr(bms,); | |
1267 | case_brw(bms,); | |
1268 | case_brr(bmc,); | |
1269 | case_brw(bmc,); | |
1270 | case_rrr(add, _f); | |
1271 | case_rrf(add); | |
1272 | case_rrr(sub, _f); | |
1273 | case_rrf(sub); | |
1274 | case_rrf(rsb); | |
1275 | case_rrr(mul, _f); | |
1276 | case_rrf(mul); | |
1277 | case_rrr(div, _f); | |
1278 | case_rrf(div); | |
1279 | case_rr(abs, _f); | |
1280 | case_rr(neg, _f); | |
1281 | case_rr(sqrt, _f); | |
1282 | case_rr(ext, _f); | |
1283 | case_rr(ld, _f); | |
1284 | case_rw(ld, _f); | |
1285 | case_rrr(ldx, _f); | |
1286 | case_rrw(ldx, _f); | |
1287 | case_rr(st, _f); | |
1288 | case_wr(st, _f); | |
1289 | case_rrr(stx, _f); | |
1290 | case_wrr(stx, _f); | |
1291 | case_rr(mov, _f); | |
1292 | case jit_code_movi_f: | |
1293 | assert_data(node); | |
1294 | movi_f(rn(node->u.w), node->v.f); | |
1295 | break; | |
1296 | case_rr(ext, _d_f); | |
1297 | case_rrr(lt, _f); | |
1298 | case_rrf(lt); | |
1299 | case_rrr(le, _f); | |
1300 | case_rrf(le); | |
1301 | case_rrr(eq, _f); | |
1302 | case_rrf(eq); | |
1303 | case_rrr(ge, _f); | |
1304 | case_rrf(ge); | |
1305 | case_rrr(gt, _f); | |
1306 | case_rrf(gt); | |
1307 | case_rrr(ne, _f); | |
1308 | case_rrf(ne); | |
1309 | case_rrr(unlt, _f); | |
1310 | case_rrf(unlt); | |
1311 | case_rrr(unle, _f); | |
1312 | case_rrf(unle); | |
1313 | case_rrr(uneq, _f); | |
1314 | case_rrf(uneq); | |
1315 | case_rrr(unge, _f); | |
1316 | case_rrf(unge); | |
1317 | case_rrr(ungt, _f); | |
1318 | case_rrf(ungt); | |
1319 | case_rrr(ltgt, _f); | |
1320 | case_rrf(ltgt); | |
1321 | case_rrr(ord, _f); | |
1322 | case_rrf(ord); | |
1323 | case_rrr(unord, _f); | |
1324 | case_rrf(unord); | |
1325 | case_brr(blt, _f); | |
1326 | case_brf(blt); | |
1327 | case_brr(ble, _f); | |
1328 | case_brf(ble); | |
1329 | case_brr(beq, _f); | |
1330 | case_brf(beq); | |
1331 | case_brr(bge, _f); | |
1332 | case_brf(bge); | |
1333 | case_brr(bgt, _f); | |
1334 | case_brf(bgt); | |
1335 | case_brr(bne, _f); | |
1336 | case_brf(bne); | |
1337 | case_brr(bunlt, _f); | |
1338 | case_brf(bunlt); | |
1339 | case_brr(bunle, _f); | |
1340 | case_brf(bunle); | |
1341 | case_brr(buneq, _f); | |
1342 | case_brf(buneq); | |
1343 | case_brr(bunge, _f); | |
1344 | case_brf(bunge); | |
1345 | case_brr(bungt, _f); | |
1346 | case_brf(bungt); | |
1347 | case_brr(bltgt, _f); | |
1348 | case_brf(bltgt); | |
1349 | case_brr(bord, _f); | |
1350 | case_brf(bord); | |
1351 | case_brr(bunord, _f); | |
1352 | case_brf(bunord); | |
1353 | case_rrr(add, _d); | |
1354 | case_rrd(add); | |
1355 | case_rrr(sub, _d); | |
1356 | case_rrd(sub); | |
1357 | case_rrd(rsb); | |
1358 | case_rrr(mul, _d); | |
1359 | case_rrd(mul); | |
1360 | case_rrr(div, _d); | |
1361 | case_rrd(div); | |
1362 | case_rr(abs, _d); | |
1363 | case_rr(neg, _d); | |
1364 | case_rr(sqrt, _d); | |
1365 | case_rr(ext, _d); | |
1366 | case_rr(ld, _d); | |
1367 | case_rw(ld, _d); | |
1368 | case_rrr(ldx, _d); | |
1369 | case_rrw(ldx, _d); | |
1370 | case_rr(st, _d); | |
1371 | case_wr(st, _d); | |
1372 | case_rrr(stx, _d); | |
1373 | case_wrr(stx, _d); | |
1374 | case_rr(mov, _d); | |
1375 | case jit_code_movi_d: | |
1376 | assert_data(node); | |
1377 | movi_d(rn(node->u.w), node->v.d); | |
1378 | break; | |
1379 | case_rr(ext, _f_d); | |
1380 | case_rrr(lt, _d); | |
1381 | case_rrd(lt); | |
1382 | case_rrr(le, _d); | |
1383 | case_rrd(le); | |
1384 | case_rrr(eq, _d); | |
1385 | case_rrd(eq); | |
1386 | case_rrr(ge, _d); | |
1387 | case_rrd(ge); | |
1388 | case_rrr(gt, _d); | |
1389 | case_rrd(gt); | |
1390 | case_rrr(ne, _d); | |
1391 | case_rrd(ne); | |
1392 | case_rrr(unlt, _d); | |
1393 | case_rrd(unlt); | |
1394 | case_rrr(unle, _d); | |
1395 | case_rrd(unle); | |
1396 | case_rrr(uneq, _d); | |
1397 | case_rrd(uneq); | |
1398 | case_rrr(unge, _d); | |
1399 | case_rrd(unge); | |
1400 | case_rrr(ungt, _d); | |
1401 | case_rrd(ungt); | |
1402 | case_rrr(ltgt, _d); | |
1403 | case_rrd(ltgt); | |
1404 | case_rrr(ord, _d); | |
1405 | case_rrd(ord); | |
1406 | case_rrr(unord, _d); | |
1407 | case_rrd(unord); | |
1408 | case_brr(blt, _d); | |
1409 | case_brd(blt); | |
1410 | case_brr(ble, _d); | |
1411 | case_brd(ble); | |
1412 | case_brr(beq, _d); | |
1413 | case_brd(beq); | |
1414 | case_brr(bge, _d); | |
1415 | case_brd(bge); | |
1416 | case_brr(bgt, _d); | |
1417 | case_brd(bgt); | |
1418 | case_brr(bne, _d); | |
1419 | case_brd(bne); | |
1420 | case_brr(bunlt, _d); | |
1421 | case_brd(bunlt); | |
1422 | case_brr(bunle, _d); | |
1423 | case_brd(bunle); | |
1424 | case_brr(buneq, _d); | |
1425 | case_brd(buneq); | |
1426 | case_brr(bunge, _d); | |
1427 | case_brd(bunge); | |
1428 | case_brr(bungt, _d); | |
1429 | case_brd(bungt); | |
1430 | case_brr(bltgt, _d); | |
1431 | case_brd(bltgt); | |
1432 | case_brr(bord, _d); | |
1433 | case_brd(bord); | |
1434 | case_brr(bunord, _d); | |
1435 | case_brd(bunord); | |
1436 | case jit_code_jmpr: | |
1437 | jmpr(rn(node->u.w)); | |
1438 | break; | |
1439 | case jit_code_jmpi: | |
1440 | if (node->flag & jit_flag_node) { | |
1441 | temp = node->u.n; | |
1442 | assert(temp->code == jit_code_label || | |
1443 | temp->code == jit_code_epilog); | |
1444 | if (temp->flag & jit_flag_patch) | |
1445 | jmpi(temp->u.w); | |
1446 | else { | |
1447 | word = jmpi_p(_jit->pc.w); | |
1448 | patch(word, node); | |
1449 | } | |
1450 | } | |
1451 | else | |
1452 | jmpi(node->u.w); | |
1453 | break; | |
1454 | case jit_code_callr: | |
1455 | callr(rn(node->u.w)); | |
1456 | break; | |
1457 | case jit_code_calli: | |
1458 | if (node->flag & jit_flag_node) { | |
1459 | temp = node->u.n; | |
1460 | assert(temp->code == jit_code_label || | |
1461 | temp->code == jit_code_epilog); | |
1462 | if (temp->flag & jit_flag_patch) | |
1463 | calli(temp->u.w); | |
1464 | else { | |
1465 | word = calli_p(_jit->pc.w); | |
1466 | patch(word, node); | |
1467 | } | |
1468 | } | |
1469 | else | |
1470 | calli(node->u.w); | |
1471 | break; | |
1472 | case jit_code_prolog: | |
1473 | _jitc->function = _jitc->functions.ptr + node->w.w; | |
1474 | undo.node = node; | |
1475 | undo.word = _jit->pc.w; | |
1476 | #if DEVEL_DISASSEMBLER | |
1477 | undo.prevw = prevw; | |
1478 | #endif | |
1479 | undo.patch_offset = _jitc->patches.offset; | |
1480 | restart_function: | |
1481 | _jitc->again = 0; | |
1482 | prolog(node); | |
1483 | break; | |
1484 | case jit_code_epilog: | |
1485 | assert(_jitc->function == _jitc->functions.ptr + node->w.w); | |
1486 | if (_jitc->again) { | |
1487 | for (temp = undo.node->next; | |
1488 | temp != node; temp = temp->next) { | |
1489 | if (temp->code == jit_code_label || | |
1490 | temp->code == jit_code_epilog) | |
1491 | temp->flag &= ~jit_flag_patch; | |
1492 | } | |
1493 | temp->flag &= ~jit_flag_patch; | |
1494 | node = undo.node; | |
1495 | _jit->pc.w = undo.word; | |
1496 | #if DEVEL_DISASSEMBLER | |
1497 | prevw = undo.prevw; | |
1498 | #endif | |
1499 | _jitc->patches.offset = undo.patch_offset; | |
1500 | goto restart_function; | |
1501 | } | |
1502 | /* remember label is defined */ | |
1503 | node->flag |= jit_flag_patch; | |
1504 | node->u.w = _jit->pc.w; | |
1505 | epilog(node); | |
1506 | _jitc->function = NULL; | |
1507 | break; | |
1508 | case jit_code_movr_w_f: | |
1509 | movr_w_f(rn(node->u.w), rn(node->v.w)); | |
1510 | break; | |
1511 | case jit_code_movr_f_w: | |
1512 | movr_f_w(rn(node->u.w), rn(node->v.w)); | |
1513 | break; | |
1514 | case jit_code_movi_f_w: | |
1515 | assert_data(node); | |
1516 | movi_f_w(rn(node->u.w), node->v.f); | |
1517 | break; | |
1518 | case jit_code_movr_w_d: | |
1519 | movr_w_d(rn(node->u.w), rn(node->v.w)); | |
1520 | break; | |
1521 | case jit_code_movr_d_w: | |
1522 | movr_d_w(rn(node->u.w), rn(node->v.w)); | |
1523 | break; | |
1524 | case jit_code_movi_d_w: | |
1525 | assert_data(node); | |
1526 | movi_d_w(rn(node->u.w), node->v.d); | |
1527 | break; | |
1528 | case jit_code_va_start: | |
1529 | vastart(rn(node->u.w)); | |
1530 | break; | |
1531 | case jit_code_va_arg: | |
1532 | vaarg(rn(node->u.w), rn(node->v.w)); | |
1533 | break; | |
1534 | case jit_code_va_arg_d: | |
1535 | vaarg_d(rn(node->u.w), rn(node->v.w)); | |
1536 | break; | |
1537 | case jit_code_live: case jit_code_ellipsis: | |
1538 | case jit_code_va_push: | |
1539 | case jit_code_allocai: case jit_code_allocar: | |
1540 | case jit_code_arg: | |
1541 | case jit_code_arg_f: case jit_code_arg_d: | |
1542 | case jit_code_va_end: | |
1543 | case jit_code_ret: | |
1544 | case jit_code_retr: case jit_code_reti: | |
1545 | case jit_code_retr_f: case jit_code_reti_f: | |
1546 | case jit_code_retr_d: case jit_code_reti_d: | |
1547 | case jit_code_getarg_c: case jit_code_getarg_uc: | |
1548 | case jit_code_getarg_s: case jit_code_getarg_us: | |
1549 | case jit_code_getarg_i: case jit_code_getarg_ui: | |
1550 | case jit_code_getarg_l: | |
1551 | case jit_code_getarg_f: case jit_code_getarg_d: | |
1552 | case jit_code_putargr: case jit_code_putargi: | |
1553 | case jit_code_putargr_f: case jit_code_putargi_f: | |
1554 | case jit_code_putargr_d: case jit_code_putargi_d: | |
1555 | case jit_code_pushargr: case jit_code_pushargi: | |
1556 | case jit_code_pushargr_f: case jit_code_pushargi_f: | |
1557 | case jit_code_pushargr_d: case jit_code_pushargi_d: | |
1558 | case jit_code_retval_c: case jit_code_retval_uc: | |
1559 | case jit_code_retval_s: case jit_code_retval_us: | |
1560 | case jit_code_retval_i: | |
1561 | case jit_code_retval_ui: case jit_code_retval_l: | |
1562 | case jit_code_retval_f: case jit_code_retval_d: | |
1563 | case jit_code_prepare: | |
1564 | case jit_code_finishr: case jit_code_finishi: | |
1565 | break; | |
1566 | default: | |
1567 | abort(); | |
1568 | } | |
1569 | if (jit_carry != _NOREG) { | |
1570 | switch (node->code) { | |
1571 | case jit_code_note: | |
1572 | case jit_code_addcr: case jit_code_addci: | |
1573 | case jit_code_addxr: case jit_code_addxi: | |
1574 | case jit_code_subcr: case jit_code_subci: | |
1575 | case jit_code_subxr: case jit_code_subxi: | |
1576 | break; | |
1577 | default: | |
1578 | jit_unget_reg(jit_carry); | |
1579 | jit_carry = _NOREG; | |
1580 | break; | |
1581 | } | |
1582 | } | |
1583 | jit_regarg_clr(node, value); | |
1584 | assert(_jitc->regarg == 0 || | |
1585 | (jit_carry != _NOREG && _jitc->regarg == (1 << jit_carry))); | |
1586 | assert(_jitc->synth == 0); | |
1587 | /* update register live state */ | |
1588 | jit_reglive(node); | |
1589 | } | |
1590 | #undef case_brw | |
1591 | #undef case_brr | |
1592 | #undef case_wrr | |
1593 | #undef case_rrw | |
1594 | #undef case_rrr | |
1595 | #undef case_wr | |
1596 | #undef case_rw | |
1597 | #undef case_rr | |
1598 | ||
c0c16242 PC |
1599 | #if __WORDSIZE == 64 |
1600 | /* Record all constants to be patched */ | |
1601 | for (offset = 0; offset < _jitc->patches.offset; offset++) { | |
1602 | node = _jitc->patches.ptr[offset].node; | |
1603 | value = node->code == jit_code_movi ? node->v.n->u.w : node->u.n->u.w; | |
1604 | put_const(value); | |
1605 | } | |
1606 | /* Record all direct constants */ | |
1607 | for (offset = 0; offset < _jitc->consts.vector.offset; offset++) | |
1608 | put_const(_jitc->consts.vector.values[offset]); | |
1609 | /* Now actually inject constants at the end of code buffer */ | |
1610 | if (_jitc->consts.hash.count) { | |
1611 | jit_const_t *entry; | |
1612 | /* Insert nop if aligned at 4 bytes */ | |
1613 | if (_jit->pc.w % sizeof(jit_word_t)) | |
1614 | nop(_jit->pc.w % sizeof(jit_word_t)); | |
1615 | for (offset = 0; offset < _jitc->consts.hash.size; offset++) { | |
1616 | entry = _jitc->consts.hash.table[offset]; | |
1617 | for (; entry; entry = entry->next) { | |
1618 | /* Make sure to not write out of bounds */ | |
1619 | if (_jit->pc.uc >= _jitc->code.end) | |
1620 | return (NULL); | |
1621 | entry->address = _jit->pc.w; | |
1622 | *_jit->pc.ul++ = entry->value; | |
1623 | } | |
1624 | } | |
1625 | } | |
1626 | #endif | |
1627 | ||
4a71579b PC |
1628 | for (offset = 0; offset < _jitc->patches.offset; offset++) { |
1629 | node = _jitc->patches.ptr[offset].node; | |
1630 | word = _jitc->patches.ptr[offset].inst; | |
1631 | value = node->code == jit_code_movi ? node->v.n->u.w : node->u.n->u.w; | |
1632 | patch_at(word, value); | |
1633 | } | |
1634 | ||
c0c16242 PC |
1635 | #if __WORDSIZE == 64 |
1636 | /* Patch direct complex constants */ | |
1637 | if (_jitc->consts.vector.instrs) { | |
1638 | for (offset = 0; offset < _jitc->consts.vector.offset; offset++) | |
1639 | patch_at(_jitc->consts.vector.instrs[offset], | |
1640 | _jitc->consts.vector.values[offset]); | |
1641 | jit_free((jit_pointer_t *)&_jitc->consts.vector.instrs); | |
1642 | jit_free((jit_pointer_t *)&_jitc->consts.vector.values); | |
1643 | } | |
1644 | ||
1645 | /* Hash table no longer need */ | |
1646 | if (_jitc->consts.hash.table) { | |
1647 | jit_free((jit_pointer_t *)&_jitc->consts.hash.table); | |
1648 | for (offset = 0; offset < _jitc->consts.pool.length; offset++) | |
1649 | jit_free((jit_pointer_t *)_jitc->consts.pool.ptr + offset); | |
1650 | jit_free((jit_pointer_t *)&_jitc->consts.pool.ptr); | |
1651 | } | |
1652 | #endif | |
1653 | ||
4a71579b PC |
1654 | jit_flush(_jit->code.ptr, _jit->pc.uc); |
1655 | ||
1656 | return (_jit->code.ptr); | |
1657 | } | |
1658 | ||
1659 | #define CODE 1 | |
1660 | # include "jit_riscv-cpu.c" | |
1661 | # include "jit_riscv-fpu.c" | |
1662 | #undef CODE | |
1663 | ||
c0c16242 PC |
1664 | static void |
1665 | _load_const(jit_state_t *_jit, jit_int32_t reg, jit_word_t value) | |
1666 | { | |
1667 | if (_jitc->consts.vector.offset >= _jitc->consts.vector.length) { | |
1668 | jit_word_t new_size = _jitc->consts.vector.length * | |
1669 | 2 * sizeof(jit_word_t); | |
1670 | jit_realloc((jit_pointer_t *)&_jitc->consts.vector.instrs, | |
1671 | _jitc->consts.vector.length * sizeof(jit_word_t), new_size); | |
1672 | jit_realloc((jit_pointer_t *)&_jitc->consts.vector.values, | |
1673 | _jitc->consts.vector.length * sizeof(jit_word_t), new_size); | |
1674 | _jitc->consts.vector.length *= 2; | |
1675 | } | |
1676 | _jitc->consts.vector.instrs[_jitc->consts.vector.offset] = _jit->pc.w; | |
1677 | _jitc->consts.vector.values[_jitc->consts.vector.offset] = value; | |
1678 | ++_jitc->consts.vector.offset; | |
1679 | /* Resolve later the pc relative address */ | |
1680 | put_const(value); | |
1681 | AUIPC(reg, 0); | |
1682 | ADDI(reg, reg, 0); | |
1683 | LD(reg, reg, 0); | |
1684 | } | |
1685 | ||
1686 | static jit_word_t | |
1687 | hash_const(jit_word_t value) | |
1688 | { | |
1689 | const jit_uint8_t *ptr; | |
1690 | jit_word_t i, key; | |
1691 | for (i = key = 0, ptr = (jit_uint8_t *)&value; i < 4; ++i) | |
1692 | key = (key << (key & 1)) ^ ptr[i]; | |
1693 | return (key); | |
1694 | ||
1695 | } | |
1696 | ||
1697 | static void | |
1698 | _put_const(jit_state_t *_jit, jit_word_t value) | |
1699 | { | |
1700 | jit_word_t key; | |
1701 | jit_const_t *entry; | |
1702 | ||
1703 | /* Check if already inserted in table */ | |
1704 | key = hash_const(value) % _jitc->consts.hash.size; | |
1705 | for (entry = _jitc->consts.hash.table[key]; entry; entry = entry->next) { | |
1706 | if (entry->value == value) | |
1707 | return; | |
1708 | } | |
1709 | ||
1710 | /* Check if need to increase pool size */ | |
1711 | if (_jitc->consts.pool.list->next == NULL) { | |
1712 | jit_const_t *list; | |
1713 | jit_word_t offset; | |
1714 | jit_word_t new_size = (_jitc->consts.pool.length + 1) * | |
1715 | sizeof(jit_const_t*); | |
1716 | jit_realloc((jit_pointer_t *)&_jitc->consts.pool.ptr, | |
1717 | _jitc->consts.pool.length * sizeof(jit_const_t*), new_size); | |
1718 | jit_alloc((jit_pointer_t *) | |
1719 | _jitc->consts.pool.ptr + _jitc->consts.pool.length, | |
1720 | 1024 * sizeof(jit_const_t)); | |
1721 | list = _jitc->consts.pool.ptr[_jitc->consts.pool.length]; | |
1722 | _jitc->consts.pool.list->next = list; | |
1723 | for (offset = 0; offset < 1023; ++offset, ++list) | |
1724 | list->next = list + 1; | |
1725 | list->next = NULL; | |
1726 | ++_jitc->consts.pool.length; | |
1727 | } | |
1728 | ||
1729 | /* Rehash if more than 75% used table */ | |
1730 | if (_jitc->consts.hash.count > (_jitc->consts.hash.size / 4) * 3) { | |
1731 | jit_word_t i, k; | |
1732 | jit_const_t *next; | |
1733 | jit_const_t **table; | |
1734 | jit_alloc((jit_pointer_t *)&table, | |
1735 | _jitc->consts.hash.size * 2 * sizeof(jit_const_t *)); | |
1736 | for (i = 0; i < _jitc->consts.hash.size; ++i) { | |
1737 | for (entry = _jitc->consts.hash.table[i]; entry; entry = next) { | |
1738 | next = entry->next; | |
1739 | k = hash_const(entry->value) % (_jitc->consts.hash.size * 2); | |
1740 | entry->next = table[k]; | |
1741 | table[k] = entry; | |
1742 | } | |
1743 | } | |
1744 | jit_free((jit_pointer_t *)&_jitc->consts.hash.table); | |
1745 | _jitc->consts.hash.size *= 2; | |
1746 | _jitc->consts.hash.table = table; | |
1747 | } | |
1748 | ||
1749 | /* Insert in hash */ | |
1750 | entry = _jitc->consts.pool.list; | |
1751 | _jitc->consts.pool.list = entry->next; | |
1752 | ++_jitc->consts.hash.count; | |
1753 | entry->value = value; | |
1754 | entry->next = _jitc->consts.hash.table[key]; | |
1755 | _jitc->consts.hash.table[key] = entry; | |
1756 | } | |
1757 | ||
1758 | static jit_word_t | |
1759 | _get_const(jit_state_t *_jit, jit_word_t value) | |
1760 | { | |
1761 | jit_word_t key; | |
1762 | jit_const_t *entry; | |
1763 | key = hash_const(value) % _jitc->consts.hash.size; | |
1764 | for (entry = _jitc->consts.hash.table[key]; entry; entry = entry->next) { | |
1765 | if (entry->value == value) | |
1766 | return (entry->address); | |
1767 | } | |
1768 | /* Only the final patch should call get_const() */ | |
1769 | abort(); | |
1770 | } | |
1771 | ||
4a71579b PC |
1772 | void |
1773 | jit_flush(void *fptr, void *tptr) | |
1774 | { | |
1775 | #if defined(__GNUC__) | |
1776 | jit_word_t f, t, s; | |
1777 | ||
1778 | s = sysconf(_SC_PAGE_SIZE); | |
1779 | f = (jit_word_t)fptr & -s; | |
1780 | t = (((jit_word_t)tptr) + s - 1) & -s; | |
1781 | __clear_cache((void *)f, (void *)t); | |
1782 | #endif | |
1783 | } | |
1784 | ||
1785 | void | |
1786 | _emit_ldxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1787 | { | |
1788 | ldxi(rn(r0), rn(r1), i0); | |
1789 | } | |
1790 | ||
1791 | void | |
1792 | _emit_stxi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
1793 | { | |
1794 | stxi(i0, rn(r0), rn(r1)); | |
1795 | } | |
1796 | ||
1797 | void | |
1798 | _emit_ldxi_d(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1799 | { | |
1800 | ldxi_d(rn(r0), rn(r1), i0); | |
1801 | } | |
1802 | ||
1803 | void | |
1804 | _emit_stxi_d(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
1805 | { | |
1806 | stxi_d(i0, rn(r0), rn(r1)); | |
1807 | } | |
1808 | ||
1809 | static void | |
1810 | _patch(jit_state_t *_jit, jit_word_t instr, jit_node_t *node) | |
1811 | { | |
1812 | jit_int32_t flag; | |
1813 | ||
1814 | assert(node->flag & jit_flag_node); | |
1815 | if (node->code == jit_code_movi) | |
1816 | flag = node->v.n->flag; | |
1817 | else | |
1818 | flag = node->u.n->flag; | |
1819 | assert(!(flag & jit_flag_patch)); | |
1820 | if (_jitc->patches.offset >= _jitc->patches.length) { | |
1821 | jit_realloc((jit_pointer_t *)&_jitc->patches.ptr, | |
1822 | _jitc->patches.length * sizeof(jit_patch_t), | |
1823 | (_jitc->patches.length + 1024) * sizeof(jit_patch_t)); | |
1824 | _jitc->patches.length += 1024; | |
1825 | } | |
1826 | _jitc->patches.ptr[_jitc->patches.offset].inst = instr; | |
1827 | _jitc->patches.ptr[_jitc->patches.offset].node = node; | |
1828 | ++_jitc->patches.offset; | |
1829 | } |