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4a71579b | 1 | /* |
79bfeef6 | 2 | * Copyright (C) 2019-2023 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 | ||
79bfeef6 PC |
20 | /* callee save + variadic arguments |
21 | * align16(ra+fp+s[1-9]+s10+s11+fs[0-9]+fs10+fs11)+align16(a[0-7]) */ | |
22 | #define stack_framesize (208 + 64) | |
23 | ||
4a71579b PC |
24 | #define jit_arg_reg_p(i) ((i) >= 0 && (i) < 8) |
25 | #define jit_arg_f_reg_p(i) ((i) >= 0 && (i) < 8) | |
26 | ||
27 | /* | |
28 | * Types | |
29 | */ | |
30 | typedef jit_pointer_t jit_va_list_t; | |
31 | ||
32 | /* | |
33 | * Prototypes | |
34 | */ | |
79bfeef6 PC |
35 | #define compute_framesize() _compute_framesize(_jit) |
36 | static void _compute_framesize(jit_state_t*); | |
c0c16242 PC |
37 | #if __WORDSIZE == 64 |
38 | # define load_const(r0, i0) _load_const(_jit, r0, i0) | |
39 | static void _load_const(jit_state_t*, jit_int32_t, jit_word_t); | |
40 | static jit_word_t hash_const(jit_word_t); | |
41 | # define put_const(i0) _put_const(_jit, i0) | |
42 | static void _put_const(jit_state_t*, jit_word_t); | |
43 | # define get_const(i0) _get_const(_jit, i0) | |
44 | static jit_word_t _get_const(jit_state_t*, jit_word_t); | |
45 | #endif | |
4a71579b PC |
46 | #define patch(instr, node) _patch(_jit, instr, node) |
47 | static void _patch(jit_state_t*,jit_word_t,jit_node_t*); | |
48 | ||
49 | #define PROTO 1 | |
50 | # include "jit_riscv-cpu.c" | |
51 | # include "jit_riscv-fpu.c" | |
79bfeef6 | 52 | # include "jit_fallback.c" |
4a71579b PC |
53 | #undef PROTO |
54 | ||
55 | /* | |
56 | * Initialization | |
57 | */ | |
58 | jit_register_t _rvs[] = { | |
59 | { 0x00, "zero" }, | |
60 | { 0x01, "ra" }, | |
61 | { 0x02, "sp" }, | |
62 | { 0x03, "gp" }, | |
63 | #if 0 /* Pretend it does not exist, so _NOREG can be used in | |
64 | * a 64 bit bitmask */ | |
65 | { 0x04, "tp" }, | |
66 | #endif | |
67 | { rc(gpr) | 0x05, "t0" }, | |
68 | { rc(gpr) | 0x06, "t1" }, | |
69 | { rc(gpr) | 0x07, "t2" }, | |
70 | { rc(gpr) | 0x1c, "t3" }, | |
71 | { rc(gpr) | 0x1d, "t4" }, | |
72 | { rc(gpr) | 0x1e, "t5" }, | |
73 | { rc(gpr) | 0x1f, "t6" }, | |
74 | { 0x08, "fp" }, | |
75 | { rc(sav) | rc(gpr) | 0x09, "s1" }, | |
76 | { rc(sav) | rc(gpr) | 0x12, "s2" }, | |
77 | { rc(sav) | rc(gpr) | 0x13, "s3" }, | |
78 | { rc(sav) | rc(gpr) | 0x14, "s4" }, | |
79 | { rc(sav) | rc(gpr) | 0x15, "s5" }, | |
80 | { rc(sav) | rc(gpr) | 0x16, "s6" }, | |
81 | { rc(sav) | rc(gpr) | 0x17, "s7" }, | |
82 | { rc(sav) | rc(gpr) | 0x18, "s8" }, | |
83 | { rc(sav) | rc(gpr) | 0x19, "s9" }, | |
84 | { rc(sav) | rc(gpr) | 0x1a, "s10" }, | |
85 | { rc(sav) | rc(gpr) | 0x1b, "s11" }, | |
86 | { rc(arg) | rc(gpr) | 0x11, "a7" }, | |
87 | { rc(arg) | rc(gpr) | 0x10, "a6" }, | |
88 | { rc(arg) | rc(gpr) | 0x0f, "a5" }, | |
89 | { rc(arg) | rc(gpr) | 0x0e, "a4" }, | |
90 | { rc(arg) | rc(gpr) | 0x0d, "a3" }, | |
91 | { rc(arg) | rc(gpr) | 0x0c, "a2" }, | |
92 | { rc(arg) | rc(gpr) | 0x0b, "a1" }, | |
93 | { rc(arg) | rc(gpr) | 0x0a, "a0" }, | |
94 | { rc(fpr) | 0x00, "ft0" }, | |
95 | { rc(fpr) | 0x01, "ft1" }, | |
96 | { rc(fpr) | 0x02, "ft2" }, | |
97 | { rc(fpr) | 0x03, "ft3" }, | |
98 | { rc(fpr) | 0x04, "ft4" }, | |
99 | { rc(fpr) | 0x05, "ft5" }, | |
100 | { rc(fpr) | 0x06, "ft6" }, | |
101 | { rc(fpr) | 0x07, "ft7" }, | |
102 | { rc(fpr) | 0x1c, "ft8" }, | |
103 | { rc(fpr) | 0x1d, "ft9" }, | |
104 | { rc(fpr) | 0x1e, "ft10" }, | |
105 | { rc(fpr) | 0x1f, "ft11" }, | |
106 | { rc(sav) | rc(fpr) | 0x08, "fs0" }, | |
107 | { rc(sav) | rc(fpr) | 0x09, "fs1" }, | |
108 | { rc(sav) | rc(fpr) | 0x12, "fs2" }, | |
109 | { rc(sav) | rc(fpr) | 0x13, "fs3" }, | |
110 | { rc(sav) | rc(fpr) | 0x14, "fs4" }, | |
111 | { rc(sav) | rc(fpr) | 0x15, "fs5" }, | |
112 | { rc(sav) | rc(fpr) | 0x16, "fs6" }, | |
113 | { rc(sav) | rc(fpr) | 0x17, "fs7" }, | |
114 | { rc(sav) | rc(fpr) | 0x18, "fs8" }, | |
115 | { rc(sav) | rc(fpr) | 0x19, "fs9" }, | |
116 | { rc(sav) | rc(fpr) | 0x1a, "fs10" }, | |
117 | { rc(sav) | rc(fpr) | 0x1b, "fs11" }, | |
118 | { rc(arg) | rc(fpr) | 0x11, "fa7" }, | |
119 | { rc(arg) | rc(fpr) | 0x10, "fa6" }, | |
120 | { rc(arg) | rc(fpr) | 0x0f, "fa5" }, | |
121 | { rc(arg) | rc(fpr) | 0x0e, "fa4" }, | |
122 | { rc(arg) | rc(fpr) | 0x0d, "fa3" }, | |
123 | { rc(arg) | rc(fpr) | 0x0c, "fa2" }, | |
124 | { rc(arg) | rc(fpr) | 0x0b, "fa1" }, | |
125 | { rc(arg) | rc(fpr) | 0x0a, "fa0" }, | |
126 | { _NOREG, "<none>" }, | |
127 | }; | |
128 | ||
79bfeef6 PC |
129 | static jit_int32_t iregs[] = { |
130 | _S1, _S2, _S3, _S4, _S5, _S6, _S7, _S8, _S9, _S10, _S11 | |
131 | }; | |
132 | ||
133 | static jit_int32_t fregs[] = { | |
134 | _FS0, _FS1, _FS2, _FS3, _FS4, _FS5, _FS6, _FS7, _FS8, _FS9, _FS10, _FS11 | |
135 | }; | |
136 | ||
4a71579b PC |
137 | /* |
138 | * Implementation | |
139 | */ | |
140 | void | |
141 | jit_get_cpu(void) | |
142 | { | |
143 | } | |
144 | ||
145 | void | |
146 | _jit_init(jit_state_t *_jit) | |
147 | { | |
148 | _jitc->reglen = jit_size(_rvs) - 1; | |
149 | jit_carry = _NOREG; | |
150 | } | |
151 | ||
152 | void | |
153 | _jit_prolog(jit_state_t *_jit) | |
154 | { | |
155 | jit_int32_t offset; | |
156 | ||
157 | if (_jitc->function) | |
158 | jit_epilog(); | |
159 | assert(jit_regset_cmp_ui(&_jitc->regarg, 0) == 0); | |
160 | jit_regset_set_ui(&_jitc->regsav, 0); | |
161 | offset = _jitc->functions.offset; | |
162 | if (offset >= _jitc->functions.length) { | |
163 | jit_realloc((jit_pointer_t *)&_jitc->functions.ptr, | |
164 | _jitc->functions.length * sizeof(jit_function_t), | |
165 | (_jitc->functions.length + 16) * sizeof(jit_function_t)); | |
166 | _jitc->functions.length += 16; | |
167 | } | |
168 | _jitc->function = _jitc->functions.ptr + _jitc->functions.offset++; | |
169 | _jitc->function->self.size = stack_framesize; | |
170 | _jitc->function->self.argi = _jitc->function->self.argf = | |
171 | _jitc->function->self.alen = 0; | |
172 | _jitc->function->self.aoff = 0; | |
173 | _jitc->function->self.call = jit_call_default; | |
174 | jit_alloc((jit_pointer_t *)&_jitc->function->regoff, | |
175 | _jitc->reglen * sizeof(jit_int32_t)); | |
176 | ||
177 | /* _no_link here does not mean the jit_link() call can be removed | |
178 | * by rewriting as: | |
179 | * _jitc->function->prolog = jit_new_node(jit_code_prolog); | |
180 | */ | |
181 | _jitc->function->prolog = jit_new_node_no_link(jit_code_prolog); | |
182 | jit_link(_jitc->function->prolog); | |
183 | _jitc->function->prolog->w.w = offset; | |
184 | _jitc->function->epilog = jit_new_node_no_link(jit_code_epilog); | |
185 | /* u: label value | |
186 | * v: offset in blocks vector | |
187 | * w: offset in functions vector | |
188 | */ | |
189 | _jitc->function->epilog->w.w = offset; | |
190 | ||
191 | jit_regset_new(&_jitc->function->regset); | |
192 | } | |
193 | ||
194 | jit_int32_t | |
195 | _jit_allocai(jit_state_t *_jit, jit_int32_t length) | |
196 | { | |
197 | assert(_jitc->function); | |
79bfeef6 | 198 | jit_check_frame(); |
4a71579b PC |
199 | switch (length) { |
200 | case 0: case 1: break; | |
201 | case 2: _jitc->function->self.aoff &= -2; break; | |
202 | case 3: case 4: _jitc->function->self.aoff &= -4; break; | |
203 | default: _jitc->function->self.aoff &= -8; break; | |
204 | } | |
205 | _jitc->function->self.aoff -= length; | |
206 | if (!_jitc->realize) { | |
207 | jit_inc_synth_ww(allocai, _jitc->function->self.aoff, length); | |
208 | jit_dec_synth(); | |
209 | } | |
210 | return (_jitc->function->self.aoff); | |
211 | } | |
212 | ||
213 | void | |
214 | _jit_allocar(jit_state_t *_jit, jit_int32_t u, jit_int32_t v) | |
215 | { | |
216 | jit_int32_t r0; | |
217 | assert(_jitc->function); | |
218 | jit_inc_synth_ww(allocar, u, v); | |
219 | if (!_jitc->function->allocar) { | |
220 | _jitc->function->aoffoff = jit_allocai(sizeof(jit_int32_t)); | |
221 | _jitc->function->allocar = 1; | |
222 | } | |
223 | r0 = jit_get_reg(jit_class_gpr); | |
224 | jit_negr(r0, v); | |
225 | jit_andi(r0, r0, -16); | |
226 | jit_ldxi_i(u, JIT_FP, _jitc->function->aoffoff); | |
227 | jit_addr(u, u, r0); | |
228 | jit_addr(JIT_SP, JIT_SP, r0); | |
229 | jit_stxi_i(_jitc->function->aoffoff, JIT_FP, u); | |
230 | jit_unget_reg(r0); | |
231 | jit_dec_synth(); | |
232 | } | |
233 | ||
234 | void | |
235 | _jit_ret(jit_state_t *_jit) | |
236 | { | |
237 | jit_node_t *instr; | |
238 | assert(_jitc->function); | |
239 | jit_inc_synth(ret); | |
240 | /* jump to epilog */ | |
241 | instr = jit_jmpi(); | |
242 | jit_patch_at(instr, _jitc->function->epilog); | |
243 | jit_dec_synth(); | |
244 | } | |
245 | ||
246 | void | |
79bfeef6 | 247 | _jit_retr(jit_state_t *_jit, jit_int32_t u, jit_code_t code) |
4a71579b | 248 | { |
79bfeef6 PC |
249 | jit_code_inc_synth_w(code, u); |
250 | jit_movr(JIT_RET, u); | |
4a71579b PC |
251 | jit_ret(); |
252 | jit_dec_synth(); | |
253 | } | |
254 | ||
255 | void | |
79bfeef6 | 256 | _jit_reti(jit_state_t *_jit, jit_word_t u, jit_code_t code) |
4a71579b | 257 | { |
79bfeef6 | 258 | jit_code_inc_synth_w(code, u); |
4a71579b PC |
259 | jit_movi(JIT_RET, u); |
260 | jit_ret(); | |
261 | jit_dec_synth(); | |
262 | } | |
263 | ||
264 | void | |
265 | _jit_retr_f(jit_state_t *_jit, jit_int32_t u) | |
266 | { | |
267 | jit_inc_synth_w(retr_f, u); | |
268 | if (u != JIT_FRET) | |
269 | jit_movr_f(JIT_FRET, u); | |
270 | else | |
271 | jit_live(JIT_FRET); | |
272 | jit_ret(); | |
273 | jit_dec_synth(); | |
274 | } | |
275 | ||
276 | void | |
277 | _jit_reti_f(jit_state_t *_jit, jit_float32_t u) | |
278 | { | |
279 | jit_inc_synth_f(reti_f, u); | |
280 | jit_movi_f(JIT_FRET, u); | |
281 | jit_ret(); | |
282 | jit_dec_synth(); | |
283 | } | |
284 | ||
285 | void | |
286 | _jit_retr_d(jit_state_t *_jit, jit_int32_t u) | |
287 | { | |
288 | jit_inc_synth_w(retr_d, u); | |
289 | if (u != JIT_FRET) | |
290 | jit_movr_d(JIT_FRET, u); | |
291 | else | |
292 | jit_live(JIT_FRET); | |
293 | jit_ret(); | |
294 | jit_dec_synth(); | |
295 | } | |
296 | ||
297 | void | |
298 | _jit_reti_d(jit_state_t *_jit, jit_float64_t u) | |
299 | { | |
300 | jit_inc_synth_d(reti_d, u); | |
301 | jit_movi_d(JIT_FRET, u); | |
302 | jit_ret(); | |
303 | jit_dec_synth(); | |
304 | } | |
305 | ||
306 | void | |
307 | _jit_epilog(jit_state_t *_jit) | |
308 | { | |
309 | assert(_jitc->function); | |
310 | assert(_jitc->function->epilog->next == NULL); | |
311 | jit_link(_jitc->function->epilog); | |
312 | _jitc->function = NULL; | |
313 | } | |
314 | ||
315 | jit_bool_t | |
316 | _jit_arg_register_p(jit_state_t *_jit, jit_node_t *u) | |
317 | { | |
79bfeef6 | 318 | if (u->code >= jit_code_arg_c && u->code <= jit_code_arg) |
4a71579b PC |
319 | return (jit_arg_reg_p(u->u.w)); |
320 | assert(u->code == jit_code_arg_f || u->code == jit_code_arg_d); | |
79bfeef6 | 321 | return (jit_arg_f_reg_p(u->u.w) || jit_arg_reg_p(u->u.w - 8)); |
4a71579b PC |
322 | } |
323 | ||
324 | void | |
325 | _jit_ellipsis(jit_state_t *_jit) | |
326 | { | |
327 | jit_inc_synth(ellipsis); | |
79bfeef6 | 328 | jit_check_frame(); |
4a71579b PC |
329 | if (_jitc->prepare) { |
330 | jit_link_prepare(); | |
331 | assert(!(_jitc->function->call.call & jit_call_varargs)); | |
332 | _jitc->function->call.call |= jit_call_varargs; | |
333 | } | |
334 | else { | |
335 | jit_link_prolog(); | |
336 | assert(!(_jitc->function->self.call & jit_call_varargs)); | |
337 | _jitc->function->self.call |= jit_call_varargs; | |
338 | _jitc->function->vagp = _jitc->function->self.argi; | |
339 | } | |
340 | jit_dec_synth(); | |
341 | } | |
342 | ||
343 | void | |
344 | _jit_va_push(jit_state_t *_jit, jit_int32_t u) | |
345 | { | |
346 | jit_inc_synth_w(va_push, u); | |
347 | jit_pushargr(u); | |
348 | jit_dec_synth(); | |
349 | } | |
350 | ||
351 | jit_node_t * | |
79bfeef6 | 352 | _jit_arg(jit_state_t *_jit, jit_code_t code) |
4a71579b PC |
353 | { |
354 | jit_node_t *node; | |
355 | jit_int32_t offset; | |
356 | assert(_jitc->function); | |
357 | assert(!(_jitc->function->self.call & jit_call_varargs)); | |
79bfeef6 PC |
358 | #if STRONG_TYPE_CHECKING |
359 | assert(code >= jit_code_arg_c && code <= jit_code_arg); | |
360 | #endif | |
4a71579b PC |
361 | if (jit_arg_reg_p(_jitc->function->self.argi)) |
362 | offset = _jitc->function->self.argi++; | |
363 | else { | |
364 | offset = _jitc->function->self.size; | |
365 | _jitc->function->self.size += sizeof(jit_word_t); | |
79bfeef6 | 366 | jit_check_frame(); |
4a71579b | 367 | } |
79bfeef6 | 368 | node = jit_new_node_ww(code, offset, |
4a71579b PC |
369 | ++_jitc->function->self.argn); |
370 | jit_link_prolog(); | |
371 | return (node); | |
372 | } | |
373 | ||
374 | jit_node_t * | |
375 | _jit_arg_f(jit_state_t *_jit) | |
376 | { | |
377 | jit_node_t *node; | |
378 | jit_int32_t offset; | |
379 | assert(_jitc->function); | |
380 | assert(!(_jitc->function->self.call & jit_call_varargs)); | |
381 | if (jit_arg_f_reg_p(_jitc->function->self.argf)) | |
382 | offset = _jitc->function->self.argf++; | |
383 | else if (jit_arg_reg_p(_jitc->function->self.argi)) { | |
384 | offset = _jitc->function->self.argi++; | |
385 | offset += 8; | |
386 | } | |
387 | else { | |
388 | offset = _jitc->function->self.size; | |
389 | _jitc->function->self.size += sizeof(jit_word_t); | |
79bfeef6 | 390 | jit_check_frame(); |
4a71579b PC |
391 | } |
392 | node = jit_new_node_ww(jit_code_arg_f, offset, | |
393 | ++_jitc->function->self.argn); | |
394 | jit_link_prolog(); | |
395 | return (node); | |
396 | } | |
397 | ||
398 | jit_node_t * | |
399 | _jit_arg_d(jit_state_t *_jit) | |
400 | { | |
401 | jit_node_t *node; | |
402 | jit_int32_t offset; | |
403 | assert(_jitc->function); | |
404 | assert(!(_jitc->function->self.call & jit_call_varargs)); | |
405 | if (jit_arg_f_reg_p(_jitc->function->self.argf)) | |
406 | offset = _jitc->function->self.argf++; | |
407 | else if (jit_arg_reg_p(_jitc->function->self.argi)) { | |
408 | offset = _jitc->function->self.argi++; | |
409 | offset += 8; | |
410 | } | |
411 | else { | |
412 | offset = _jitc->function->self.size; | |
413 | _jitc->function->self.size += sizeof(jit_word_t); | |
79bfeef6 | 414 | jit_check_frame(); |
4a71579b PC |
415 | } |
416 | node = jit_new_node_ww(jit_code_arg_d, offset, | |
417 | ++_jitc->function->self.argn); | |
418 | jit_link_prolog(); | |
419 | return (node); | |
420 | } | |
421 | ||
422 | void | |
423 | _jit_getarg_c(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
424 | { | |
79bfeef6 | 425 | assert_arg_type(v->code, jit_code_arg_c); |
4a71579b PC |
426 | jit_inc_synth_wp(getarg_c, u, v); |
427 | if (jit_arg_reg_p(v->u.w)) | |
428 | jit_extr_c(u, JIT_RA0 - v->u.w); | |
79bfeef6 PC |
429 | else { |
430 | jit_node_t *node = jit_ldxi_c(u, JIT_FP, v->u.w); | |
431 | jit_link_alist(node); | |
432 | } | |
4a71579b PC |
433 | jit_dec_synth(); |
434 | } | |
435 | ||
436 | void | |
437 | _jit_getarg_uc(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
438 | { | |
79bfeef6 | 439 | assert_arg_type(v->code, jit_code_arg_c); |
4a71579b PC |
440 | jit_inc_synth_wp(getarg_uc, u, v); |
441 | if (jit_arg_reg_p(v->u.w)) | |
442 | jit_extr_uc(u, JIT_RA0 - v->u.w); | |
79bfeef6 PC |
443 | else { |
444 | jit_node_t *node = jit_ldxi_uc(u, JIT_FP, v->u.w); | |
445 | jit_link_alist(node); | |
446 | } | |
4a71579b PC |
447 | jit_dec_synth(); |
448 | } | |
449 | ||
450 | void | |
451 | _jit_getarg_s(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
452 | { | |
79bfeef6 | 453 | assert_arg_type(v->code, jit_code_arg_s); |
4a71579b PC |
454 | jit_inc_synth_wp(getarg_s, u, v); |
455 | if (jit_arg_reg_p(v->u.w)) | |
456 | jit_extr_s(u, JIT_RA0 - v->u.w); | |
79bfeef6 PC |
457 | else { |
458 | jit_node_t *node = jit_ldxi_s(u, JIT_FP, v->u.w); | |
459 | jit_link_alist(node); | |
460 | } | |
4a71579b PC |
461 | jit_dec_synth(); |
462 | } | |
463 | ||
464 | void | |
465 | _jit_getarg_us(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
466 | { | |
79bfeef6 | 467 | assert_arg_type(v->code, jit_code_arg_s); |
4a71579b PC |
468 | jit_inc_synth_wp(getarg_us, u, v); |
469 | if (jit_arg_reg_p(v->u.w)) | |
470 | jit_extr_us(u, JIT_RA0 - v->u.w); | |
79bfeef6 PC |
471 | else { |
472 | jit_node_t *node = jit_ldxi_us(u, JIT_FP, v->u.w); | |
473 | jit_link_alist(node); | |
474 | } | |
4a71579b PC |
475 | jit_dec_synth(); |
476 | } | |
477 | ||
478 | void | |
479 | _jit_getarg_i(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
480 | { | |
79bfeef6 | 481 | assert_arg_type(v->code, jit_code_arg_i); |
4a71579b PC |
482 | jit_inc_synth_wp(getarg_i, u, v); |
483 | if (jit_arg_reg_p(v->u.w)) | |
484 | jit_extr_i(u, JIT_RA0 - v->u.w); | |
79bfeef6 PC |
485 | else { |
486 | jit_node_t *node = jit_ldxi_i(u, JIT_FP, v->u.w); | |
487 | jit_link_alist(node); | |
488 | } | |
4a71579b PC |
489 | jit_dec_synth(); |
490 | } | |
491 | ||
492 | void | |
493 | _jit_getarg_ui(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
494 | { | |
79bfeef6 | 495 | assert_arg_type(v->code, jit_code_arg_i); |
4a71579b PC |
496 | jit_inc_synth_wp(getarg_ui, u, v); |
497 | if (jit_arg_reg_p(v->u.w)) | |
498 | jit_extr_ui(u, JIT_RA0 - v->u.w); | |
79bfeef6 PC |
499 | else { |
500 | jit_node_t *node = jit_ldxi_ui(u, JIT_FP, v->u.w); | |
501 | jit_link_alist(node); | |
502 | } | |
4a71579b PC |
503 | jit_dec_synth(); |
504 | } | |
505 | ||
506 | void | |
507 | _jit_getarg_l(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
508 | { | |
79bfeef6 | 509 | assert_arg_type(v->code, jit_code_arg_l); |
4a71579b PC |
510 | jit_inc_synth_wp(getarg_l, u, v); |
511 | if (jit_arg_reg_p(v->u.w)) | |
512 | jit_movr(u, JIT_RA0 - v->u.w); | |
79bfeef6 PC |
513 | else { |
514 | jit_node_t *node = jit_ldxi_l(u, JIT_FP, v->u.w); | |
515 | jit_link_alist(node); | |
516 | } | |
4a71579b PC |
517 | jit_dec_synth(); |
518 | } | |
519 | ||
520 | void | |
79bfeef6 | 521 | _jit_putargr(jit_state_t *_jit, jit_int32_t u, jit_node_t *v, jit_code_t code) |
4a71579b | 522 | { |
79bfeef6 PC |
523 | assert_putarg_type(code, v->code); |
524 | jit_code_inc_synth_wp(code, u, v); | |
4a71579b PC |
525 | if (jit_arg_reg_p(v->u.w)) |
526 | jit_movr(JIT_RA0 - v->u.w, u); | |
79bfeef6 PC |
527 | else { |
528 | jit_node_t *node = jit_stxi(v->u.w, JIT_FP, u); | |
529 | jit_link_alist(node); | |
530 | } | |
4a71579b PC |
531 | jit_dec_synth(); |
532 | } | |
533 | ||
534 | void | |
79bfeef6 | 535 | _jit_putargi(jit_state_t *_jit, jit_word_t u, jit_node_t *v, jit_code_t code) |
4a71579b PC |
536 | { |
537 | jit_int32_t regno; | |
79bfeef6 PC |
538 | assert_putarg_type(code, v->code); |
539 | jit_code_inc_synth_wp(code, u, v); | |
4a71579b PC |
540 | if (jit_arg_reg_p(v->u.w)) |
541 | jit_movi(JIT_RA0 - v->u.w, u); | |
542 | else { | |
79bfeef6 | 543 | jit_node_t *node; |
4a71579b PC |
544 | regno = jit_get_reg(jit_class_gpr); |
545 | jit_movi(regno, u); | |
79bfeef6 PC |
546 | node = jit_stxi(v->u.w, JIT_FP, regno); |
547 | jit_link_alist(node); | |
4a71579b PC |
548 | jit_unget_reg(regno); |
549 | } | |
550 | jit_dec_synth(); | |
551 | } | |
552 | ||
553 | void | |
554 | _jit_getarg_f(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
555 | { | |
556 | assert(v->code == jit_code_arg_f); | |
557 | jit_inc_synth_wp(getarg_f, u, v); | |
558 | if (jit_arg_f_reg_p(v->u.w)) | |
559 | jit_movr_f(u, JIT_FA0 - v->u.w); | |
560 | else if (jit_arg_reg_p(v->u.w - 8)) | |
561 | jit_movr_w_f(u, JIT_RA0 - (v->u.w - 8)); | |
79bfeef6 PC |
562 | else { |
563 | jit_node_t *node = jit_ldxi_f(u, JIT_FP, v->u.w); | |
564 | jit_link_alist(node); | |
565 | } | |
4a71579b PC |
566 | jit_dec_synth(); |
567 | } | |
568 | ||
569 | void | |
570 | _jit_putargr_f(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
571 | { | |
572 | assert(v->code == jit_code_arg_f); | |
573 | jit_inc_synth_wp(putargr_f, u, v); | |
574 | if (jit_arg_f_reg_p(v->u.w)) | |
575 | jit_movr_f(JIT_FA0 - v->u.w, u); | |
576 | else if (jit_arg_reg_p(v->u.w - 8)) | |
577 | jit_movr_f_w(JIT_RA0 - (v->u.w - 8), u); | |
79bfeef6 PC |
578 | else { |
579 | jit_node_t *node = jit_stxi_f(v->u.w, JIT_FP, u); | |
580 | jit_link_alist(node); | |
581 | } | |
4a71579b PC |
582 | jit_dec_synth(); |
583 | } | |
584 | ||
585 | void | |
586 | _jit_putargi_f(jit_state_t *_jit, jit_float32_t u, jit_node_t *v) | |
587 | { | |
588 | jit_int32_t regno; | |
589 | assert(v->code == jit_code_arg_f); | |
590 | jit_inc_synth_fp(putargi_f, u, v); | |
591 | if (jit_arg_f_reg_p(v->u.w)) | |
592 | jit_movi_f(JIT_FA0 - v->u.w, u); | |
79bfeef6 PC |
593 | else if (jit_arg_reg_p(v->u.w - 8)) |
594 | jit_movi_f_w(JIT_RA0 - (v->u.w - 8), u); | |
4a71579b | 595 | else { |
79bfeef6 | 596 | jit_node_t *node; |
4a71579b PC |
597 | regno = jit_get_reg(jit_class_fpr); |
598 | jit_movi_f(regno, u); | |
79bfeef6 PC |
599 | node = jit_stxi_f(v->u.w, JIT_FP, regno); |
600 | jit_link_alist(node); | |
4a71579b PC |
601 | jit_unget_reg(regno); |
602 | } | |
603 | jit_dec_synth(); | |
604 | } | |
605 | ||
606 | void | |
607 | _jit_getarg_d(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
608 | { | |
609 | assert(v->code == jit_code_arg_d); | |
610 | jit_inc_synth_wp(getarg_d, u, v); | |
611 | if (jit_arg_f_reg_p(v->u.w)) | |
612 | jit_movr_d(u, JIT_FA0 - v->u.w); | |
613 | else if (jit_arg_reg_p(v->u.w - 8)) | |
614 | jit_movr_w_d(u, JIT_RA0 - (v->u.w - 8)); | |
79bfeef6 PC |
615 | else { |
616 | jit_node_t *node = jit_ldxi_d(u, JIT_FP, v->u.w); | |
617 | jit_link_alist(node); | |
618 | } | |
4a71579b PC |
619 | jit_dec_synth(); |
620 | } | |
621 | ||
622 | void | |
623 | _jit_putargr_d(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
624 | { | |
625 | assert(v->code == jit_code_arg_d); | |
626 | jit_inc_synth_wp(putargr_d, u, v); | |
627 | if (jit_arg_reg_p(v->u.w)) | |
628 | jit_movr_d(JIT_FA0 - v->u.w, u); | |
629 | else if (jit_arg_reg_p(v->u.w - 8)) | |
630 | jit_movr_d_w(JIT_RA0 - (v->u.w - 8), u); | |
79bfeef6 PC |
631 | else { |
632 | jit_node_t *node = jit_stxi_d(v->u.w, JIT_FP, u); | |
633 | jit_link_alist(node); | |
634 | } | |
4a71579b PC |
635 | jit_dec_synth(); |
636 | } | |
637 | ||
638 | void | |
639 | _jit_putargi_d(jit_state_t *_jit, jit_float64_t u, jit_node_t *v) | |
640 | { | |
641 | jit_int32_t regno; | |
642 | assert(v->code == jit_code_arg_d); | |
643 | jit_inc_synth_dp(putargi_d, u, v); | |
644 | if (jit_arg_reg_p(v->u.w)) | |
645 | jit_movi_d(JIT_FA0 - v->u.w, u); | |
79bfeef6 PC |
646 | else if (jit_arg_reg_p(v->u.w - 8)) |
647 | jit_movi_d_w(JIT_RA0 - (v->u.w - 8), u); | |
4a71579b | 648 | else { |
79bfeef6 | 649 | jit_node_t *node; |
4a71579b PC |
650 | regno = jit_get_reg(jit_class_fpr); |
651 | jit_movi_d(regno, u); | |
79bfeef6 PC |
652 | node = jit_stxi_d(v->u.w, JIT_FP, regno); |
653 | jit_link_alist(node); | |
4a71579b PC |
654 | jit_unget_reg(regno); |
655 | } | |
656 | jit_dec_synth(); | |
657 | } | |
658 | ||
659 | void | |
79bfeef6 | 660 | _jit_pushargr(jit_state_t *_jit, jit_int32_t u, jit_code_t code) |
4a71579b PC |
661 | { |
662 | assert(_jitc->function); | |
79bfeef6 | 663 | jit_code_inc_synth_w(code, u); |
4a71579b PC |
664 | jit_link_prepare(); |
665 | if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
666 | jit_movr(JIT_RA0 - _jitc->function->call.argi, u); | |
667 | ++_jitc->function->call.argi; | |
668 | } | |
669 | else { | |
670 | jit_stxi(_jitc->function->call.size, JIT_SP, u); | |
671 | _jitc->function->call.size += sizeof(jit_word_t); | |
79bfeef6 | 672 | jit_check_frame(); |
4a71579b PC |
673 | } |
674 | jit_dec_synth(); | |
675 | } | |
676 | ||
677 | void | |
79bfeef6 | 678 | _jit_pushargi(jit_state_t *_jit, jit_word_t u, jit_code_t code) |
4a71579b PC |
679 | { |
680 | jit_int32_t regno; | |
681 | assert(_jitc->function); | |
79bfeef6 | 682 | jit_code_inc_synth_w(code, u); |
4a71579b PC |
683 | jit_link_prepare(); |
684 | if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
685 | jit_movi(JIT_RA0 - _jitc->function->call.argi, u); | |
686 | ++_jitc->function->call.argi; | |
687 | } | |
688 | else { | |
689 | regno = jit_get_reg(jit_class_gpr); | |
690 | jit_movi(regno, u); | |
691 | jit_stxi(_jitc->function->call.size, JIT_SP, regno); | |
692 | jit_unget_reg(regno); | |
693 | _jitc->function->call.size += sizeof(jit_word_t); | |
79bfeef6 | 694 | jit_check_frame(); |
4a71579b PC |
695 | } |
696 | jit_dec_synth(); | |
697 | } | |
698 | ||
699 | void | |
700 | _jit_pushargr_f(jit_state_t *_jit, jit_int32_t u) | |
701 | { | |
702 | assert(_jitc->function); | |
703 | jit_inc_synth_w(pushargr_f, u); | |
704 | jit_link_prepare(); | |
705 | if (jit_arg_f_reg_p(_jitc->function->call.argf) && | |
706 | !(_jitc->function->call.call & jit_call_varargs)) { | |
707 | jit_movr_f(JIT_FA0 - _jitc->function->call.argf, u); | |
708 | ++_jitc->function->call.argf; | |
709 | } | |
710 | else if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
711 | jit_movr_f_w(JIT_RA0 - _jitc->function->call.argi, u); | |
712 | ++_jitc->function->call.argi; | |
713 | } | |
714 | else { | |
715 | jit_stxi_f(_jitc->function->call.size, JIT_SP, u); | |
716 | _jitc->function->call.size += sizeof(jit_word_t); | |
79bfeef6 | 717 | jit_check_frame(); |
4a71579b PC |
718 | } |
719 | jit_dec_synth(); | |
720 | } | |
721 | ||
722 | void | |
723 | _jit_pushargi_f(jit_state_t *_jit, jit_float32_t u) | |
724 | { | |
725 | jit_int32_t regno; | |
726 | assert(_jitc->function); | |
727 | jit_inc_synth_f(pushargi_f, u); | |
728 | jit_link_prepare(); | |
729 | if (jit_arg_f_reg_p(_jitc->function->call.argf) && | |
730 | !(_jitc->function->call.call & jit_call_varargs)) { | |
731 | jit_movi_f(JIT_FA0 - _jitc->function->call.argf, u); | |
732 | ++_jitc->function->call.argf; | |
733 | } | |
734 | else if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
735 | jit_movi_f_w(JIT_RA0 - _jitc->function->call.argi, u); | |
736 | ++_jitc->function->call.argi; | |
737 | } | |
738 | else { | |
739 | regno = jit_get_reg(jit_class_fpr); | |
740 | jit_movi_f(regno, u); | |
741 | jit_stxi_f(_jitc->function->call.size, JIT_SP, regno); | |
742 | jit_unget_reg(regno); | |
743 | _jitc->function->call.size += sizeof(jit_word_t); | |
79bfeef6 | 744 | jit_check_frame(); |
4a71579b PC |
745 | } |
746 | jit_dec_synth(); | |
747 | } | |
748 | ||
749 | void | |
750 | _jit_pushargr_d(jit_state_t *_jit, jit_int32_t u) | |
751 | { | |
752 | assert(_jitc->function); | |
753 | jit_inc_synth_w(pushargr_d, u); | |
754 | jit_link_prepare(); | |
755 | if (jit_arg_f_reg_p(_jitc->function->call.argf) && | |
756 | !(_jitc->function->call.call & jit_call_varargs)) { | |
757 | jit_movr_d(JIT_FA0 - _jitc->function->call.argf, u); | |
758 | ++_jitc->function->call.argf; | |
759 | } | |
760 | else if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
761 | jit_movr_d_w(JIT_RA0 - _jitc->function->call.argi, u); | |
762 | ++_jitc->function->call.argi; | |
763 | } | |
764 | else { | |
765 | jit_stxi_d(_jitc->function->call.size, JIT_SP, u); | |
766 | _jitc->function->call.size += sizeof(jit_word_t); | |
79bfeef6 | 767 | jit_check_frame(); |
4a71579b PC |
768 | } |
769 | jit_dec_synth(); | |
770 | } | |
771 | ||
772 | void | |
773 | _jit_pushargi_d(jit_state_t *_jit, jit_float64_t u) | |
774 | { | |
775 | jit_int32_t regno; | |
776 | assert(_jitc->function); | |
777 | jit_inc_synth_d(pushargi_d, u); | |
778 | jit_link_prepare(); | |
779 | if (jit_arg_f_reg_p(_jitc->function->call.argf) && | |
780 | !(_jitc->function->call.call & jit_call_varargs)) { | |
781 | jit_movi_d(JIT_FA0 - _jitc->function->call.argf, u); | |
782 | ++_jitc->function->call.argf; | |
783 | } | |
784 | else if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
785 | jit_movi_d_w(JIT_RA0 - _jitc->function->call.argi, u); | |
786 | ++_jitc->function->call.argi; | |
787 | } | |
788 | else { | |
789 | regno = jit_get_reg(jit_class_fpr); | |
790 | jit_movi_d(regno, u); | |
791 | jit_stxi_d(_jitc->function->call.size, JIT_SP, regno); | |
792 | jit_unget_reg(regno); | |
793 | _jitc->function->call.size += sizeof(jit_word_t); | |
79bfeef6 | 794 | jit_check_frame(); |
4a71579b PC |
795 | } |
796 | jit_dec_synth(); | |
797 | } | |
798 | ||
799 | jit_bool_t | |
800 | _jit_regarg_p(jit_state_t *_jit, jit_node_t *node, jit_int32_t regno) | |
801 | { | |
802 | jit_int32_t spec; | |
803 | spec = jit_class(_rvs[regno].spec); | |
804 | if (spec & jit_class_arg) { | |
805 | regno = JIT_RA0 - regno; | |
806 | if (regno >= 0 && regno < node->v.w) | |
807 | return (1); | |
808 | if (spec & jit_class_fpr) { | |
809 | regno = JIT_FA0 - regno; | |
810 | if (regno >= 0 && regno < node->w.w) | |
811 | return (1); | |
812 | } | |
813 | } | |
814 | ||
815 | return (0); | |
816 | } | |
817 | ||
818 | void | |
819 | _jit_finishr(jit_state_t *_jit, jit_int32_t r0) | |
820 | { | |
821 | jit_node_t *node; | |
822 | assert(_jitc->function); | |
79bfeef6 | 823 | jit_check_frame(); |
4a71579b PC |
824 | jit_inc_synth_w(finishr, r0); |
825 | if (_jitc->function->self.alen < _jitc->function->call.size) | |
826 | _jitc->function->self.alen = _jitc->function->call.size; | |
827 | node = jit_callr(r0); | |
828 | node->v.w = _jitc->function->self.argi; | |
829 | node->w.w = _jitc->function->call.argf; | |
830 | _jitc->function->call.argi = _jitc->function->call.argf = | |
831 | _jitc->function->call.size = 0; | |
832 | _jitc->prepare = 0; | |
833 | jit_dec_synth(); | |
834 | } | |
835 | ||
836 | jit_node_t * | |
837 | _jit_finishi(jit_state_t *_jit, jit_pointer_t i0) | |
838 | { | |
839 | jit_node_t *node; | |
840 | assert(_jitc->function); | |
79bfeef6 | 841 | jit_check_frame(); |
4a71579b PC |
842 | jit_inc_synth_w(finishi, (jit_word_t)i0); |
843 | if (_jitc->function->self.alen < _jitc->function->call.size) | |
844 | _jitc->function->self.alen = _jitc->function->call.size; | |
845 | node = jit_calli(i0); | |
846 | node->v.w = _jitc->function->call.argi; | |
847 | node->w.w = _jitc->function->call.argf; | |
848 | _jitc->function->call.argi = _jitc->function->call.argf = | |
849 | _jitc->function->call.size = 0; | |
850 | _jitc->prepare = 0; | |
851 | jit_dec_synth(); | |
852 | return (node); | |
853 | } | |
854 | ||
855 | void | |
856 | _jit_retval_c(jit_state_t *_jit, jit_int32_t r0) | |
857 | { | |
858 | jit_inc_synth_w(retval_c, r0); | |
859 | jit_extr_c(r0, JIT_RET); | |
860 | jit_dec_synth(); | |
861 | } | |
862 | ||
863 | void | |
864 | _jit_retval_uc(jit_state_t *_jit, jit_int32_t r0) | |
865 | { | |
866 | jit_inc_synth_w(retval_uc, r0); | |
867 | jit_extr_uc(r0, JIT_RET); | |
868 | jit_dec_synth(); | |
869 | } | |
870 | ||
871 | void | |
872 | _jit_retval_s(jit_state_t *_jit, jit_int32_t r0) | |
873 | { | |
874 | jit_inc_synth_w(retval_s, r0); | |
875 | jit_extr_s(r0, JIT_RET); | |
876 | jit_dec_synth(); | |
877 | } | |
878 | ||
879 | void | |
880 | _jit_retval_us(jit_state_t *_jit, jit_int32_t r0) | |
881 | { | |
882 | jit_inc_synth_w(retval_us, r0); | |
883 | jit_extr_us(r0, JIT_RET); | |
884 | jit_dec_synth(); | |
885 | } | |
886 | ||
887 | void | |
888 | _jit_retval_i(jit_state_t *_jit, jit_int32_t r0) | |
889 | { | |
890 | jit_inc_synth_w(retval_i, r0); | |
891 | jit_extr_i(r0, JIT_RET); | |
892 | jit_dec_synth(); | |
893 | } | |
894 | ||
895 | void | |
896 | _jit_retval_ui(jit_state_t *_jit, jit_int32_t r0) | |
897 | { | |
898 | jit_inc_synth_w(retval_ui, r0); | |
899 | jit_extr_ui(r0, JIT_RET); | |
900 | jit_dec_synth(); | |
901 | } | |
902 | ||
903 | void | |
904 | _jit_retval_l(jit_state_t *_jit, jit_int32_t r0) | |
905 | { | |
906 | jit_inc_synth_w(retval_l, r0); | |
907 | if (r0 != JIT_RET) | |
908 | jit_movr(r0, JIT_RET); | |
909 | jit_dec_synth(); | |
910 | } | |
911 | ||
912 | void | |
913 | _jit_retval_f(jit_state_t *_jit, jit_int32_t r0) | |
914 | { | |
915 | jit_inc_synth_w(retval_f, r0); | |
916 | if (r0 != JIT_FRET) | |
917 | jit_movr_f(r0, JIT_FRET); | |
918 | jit_dec_synth(); | |
919 | } | |
920 | ||
921 | void | |
922 | _jit_retval_d(jit_state_t *_jit, jit_int32_t r0) | |
923 | { | |
924 | jit_inc_synth_w(retval_d, r0); | |
925 | if (r0 != JIT_FRET) | |
926 | jit_movr_d(r0, JIT_FRET); | |
927 | jit_dec_synth(); | |
928 | } | |
929 | ||
930 | jit_pointer_t | |
931 | _emit_code(jit_state_t *_jit) | |
932 | { | |
933 | jit_node_t *node; | |
934 | jit_node_t *temp; | |
935 | jit_word_t word; | |
936 | jit_word_t value; | |
937 | jit_int32_t offset; | |
938 | struct { | |
939 | jit_node_t *node; | |
940 | jit_uint8_t *data; | |
941 | jit_word_t word; | |
79bfeef6 | 942 | jit_function_t func; |
4a71579b PC |
943 | #if DEVEL_DISASSEMBLER |
944 | jit_word_t prevw; | |
945 | #endif | |
946 | jit_int32_t const_offset; | |
947 | jit_int32_t patch_offset; | |
948 | } undo; | |
949 | #if DEVEL_DISASSEMBLER | |
950 | jit_word_t prevw; | |
951 | #endif | |
952 | ||
c0c16242 PC |
953 | #if __WORDSIZE == 64 |
954 | if (!_jitc->consts.hash.table) { | |
955 | jit_alloc((jit_pointer_t *)&_jitc->consts.hash.table, | |
956 | 16 * sizeof(jit_const_t *)); | |
957 | _jitc->consts.hash.size = 16; | |
958 | jit_alloc((jit_pointer_t *)&_jitc->consts.pool.ptr, | |
959 | sizeof(jit_const_t *)); | |
960 | jit_alloc((jit_pointer_t *)_jitc->consts.pool.ptr, | |
961 | 1024 * sizeof(jit_const_t)); | |
962 | _jitc->consts.pool.length = 1; | |
963 | } | |
964 | /* Reset table if starting over jit generation */ | |
965 | else | |
966 | memset(_jitc->consts.hash.table, 0, | |
967 | _jitc->consts.hash.size * sizeof(jit_word_t)); | |
968 | for (offset = 0; offset < _jitc->consts.pool.length; offset++) { | |
969 | jit_int32_t i; | |
970 | jit_const_t *list = _jitc->consts.pool.ptr[offset]; | |
971 | for (i = 0; i < 1023; ++i, ++list) | |
972 | list->next = list + 1; | |
973 | if (offset + 1 < _jitc->consts.pool.length) | |
974 | list->next = _jitc->consts.pool.ptr[offset + 1]; | |
975 | else | |
976 | list->next = NULL; | |
977 | } | |
978 | _jitc->consts.pool.list = _jitc->consts.pool.ptr[0]; | |
979 | _jitc->consts.hash.count = 0; | |
980 | if (!_jitc->consts.vector.instrs) { | |
981 | jit_alloc((jit_pointer_t *)&_jitc->consts.vector.instrs, | |
982 | 16 * sizeof(jit_word_t)); | |
983 | jit_alloc((jit_pointer_t *)&_jitc->consts.vector.values, | |
984 | 16 * sizeof(jit_word_t)); | |
985 | _jitc->consts.vector.length = 16; | |
986 | } | |
987 | _jitc->consts.vector.offset = 0; | |
988 | #endif | |
989 | ||
4a71579b PC |
990 | _jitc->function = NULL; |
991 | ||
992 | jit_reglive_setup(); | |
993 | ||
994 | undo.word = 0; | |
995 | undo.node = NULL; | |
996 | undo.const_offset = undo.patch_offset = 0; | |
997 | # define assert_data(node) /**/ | |
998 | #define case_rr(name, type) \ | |
999 | case jit_code_##name##r##type: \ | |
1000 | name##r##type(rn(node->u.w), rn(node->v.w)); \ | |
1001 | break | |
1002 | #define case_rw(name, type) \ | |
1003 | case jit_code_##name##i##type: \ | |
1004 | name##i##type(rn(node->u.w), node->v.w); \ | |
1005 | break | |
1006 | #define case_wr(name, type) \ | |
1007 | case jit_code_##name##i##type: \ | |
1008 | name##i##type(node->u.w, rn(node->v.w)); \ | |
1009 | break | |
1010 | #define case_rrr(name, type) \ | |
1011 | case jit_code_##name##r##type: \ | |
1012 | name##r##type(rn(node->u.w), \ | |
1013 | rn(node->v.w), rn(node->w.w)); \ | |
1014 | break | |
1015 | #define case_rrrr(name, type) \ | |
1016 | case jit_code_##name##r##type: \ | |
1017 | name##r##type(rn(node->u.q.l), rn(node->u.q.h), \ | |
1018 | rn(node->v.w), rn(node->w.w)); \ | |
1019 | break | |
1020 | #define case_rrw(name, type) \ | |
1021 | case jit_code_##name##i##type: \ | |
1022 | name##i##type(rn(node->u.w), rn(node->v.w), node->w.w); \ | |
1023 | break | |
1024 | #define case_rrrw(name, type) \ | |
1025 | case jit_code_##name##i##type: \ | |
1026 | name##i##type(rn(node->u.q.l), rn(node->u.q.h), \ | |
1027 | rn(node->v.w), node->w.w); \ | |
1028 | break | |
1029 | #define case_rrf(name) \ | |
1030 | case jit_code_##name##i_f: \ | |
1031 | assert_data(node); \ | |
1032 | name##i_f(rn(node->u.w), rn(node->v.w), node->w.f); \ | |
1033 | break | |
1034 | #define case_rrd(name) \ | |
1035 | case jit_code_##name##i_d: \ | |
1036 | assert_data(node); \ | |
1037 | name##i_d(rn(node->u.w), rn(node->v.w), node->w.d); \ | |
1038 | break | |
1039 | #define case_wrr(name, type) \ | |
1040 | case jit_code_##name##i##type: \ | |
1041 | name##i##type(node->u.w, rn(node->v.w), rn(node->w.w)); \ | |
1042 | break | |
1043 | #define case_brr(name, type) \ | |
1044 | case jit_code_##name##r##type: \ | |
1045 | temp = node->u.n; \ | |
1046 | assert(temp->code == jit_code_label || \ | |
1047 | temp->code == jit_code_epilog); \ | |
1048 | if (temp->flag & jit_flag_patch) \ | |
1049 | name##r##type(temp->u.w, rn(node->v.w), \ | |
1050 | rn(node->w.w)); \ | |
1051 | else { \ | |
1052 | word = name##r##type(_jit->pc.w, \ | |
1053 | rn(node->v.w), rn(node->w.w)); \ | |
1054 | patch(word, node); \ | |
1055 | } \ | |
1056 | break | |
1057 | #define case_brw(name, type) \ | |
1058 | case jit_code_##name##i##type: \ | |
1059 | temp = node->u.n; \ | |
1060 | assert(temp->code == jit_code_label || \ | |
1061 | temp->code == jit_code_epilog); \ | |
1062 | if (temp->flag & jit_flag_patch) \ | |
1063 | name##i##type(temp->u.w, \ | |
1064 | rn(node->v.w), node->w.w); \ | |
1065 | else { \ | |
1066 | word = name##i##type(_jit->pc.w, \ | |
1067 | rn(node->v.w), node->w.w); \ | |
1068 | patch(word, node); \ | |
1069 | } \ | |
1070 | break; | |
1071 | #define case_brf(name) \ | |
1072 | case jit_code_##name##i_f: \ | |
1073 | temp = node->u.n; \ | |
1074 | assert(temp->code == jit_code_label || \ | |
1075 | temp->code == jit_code_epilog); \ | |
1076 | if (temp->flag & jit_flag_patch) \ | |
1077 | name##i_f(temp->u.w, rn(node->v.w), node->w.f); \ | |
1078 | else { \ | |
1079 | word = name##i_f(_jit->pc.w, rn(node->v.w), \ | |
1080 | node->w.f); \ | |
1081 | patch(word, node); \ | |
1082 | } \ | |
1083 | break | |
1084 | #define case_brd(name) \ | |
1085 | case jit_code_##name##i_d: \ | |
1086 | temp = node->u.n; \ | |
1087 | assert(temp->code == jit_code_label || \ | |
1088 | temp->code == jit_code_epilog); \ | |
1089 | if (temp->flag & jit_flag_patch) \ | |
1090 | name##i_d(temp->u.w, rn(node->v.w), node->w.d); \ | |
1091 | else { \ | |
1092 | word = name##i_d(_jit->pc.w, rn(node->v.w), \ | |
1093 | node->w.d); \ | |
1094 | patch(word, node); \ | |
1095 | } \ | |
1096 | break | |
1097 | #if DEVEL_DISASSEMBLER | |
1098 | prevw = _jit->pc.w; | |
1099 | #endif | |
1100 | for (node = _jitc->head; node; node = node->next) { | |
1101 | if (_jit->pc.uc >= _jitc->code.end) | |
1102 | return (NULL); | |
1103 | ||
1104 | #if DEVEL_DISASSEMBLER | |
1105 | node->offset = (jit_uword_t)_jit->pc.w - (jit_uword_t)prevw; | |
1106 | prevw = _jit->pc.w; | |
1107 | #endif | |
1108 | value = jit_classify(node->code); | |
1109 | jit_regarg_set(node, value); | |
1110 | switch (node->code) { | |
1111 | case jit_code_align: | |
c0c16242 PC |
1112 | /* Must align to a power of two */ |
1113 | assert(!(node->u.w & (node->u.w - 1))); | |
1114 | if ((word = _jit->pc.w & (node->u.w - 1))) | |
1115 | nop(node->u.w - word); | |
4a71579b | 1116 | break; |
79bfeef6 PC |
1117 | case jit_code_skip: |
1118 | nop((node->u.w + 3) & ~3); | |
1119 | break; | |
4a71579b PC |
1120 | case jit_code_note: case jit_code_name: |
1121 | node->u.w = _jit->pc.w; | |
1122 | break; | |
1123 | case jit_code_label: | |
1124 | /* remember label is defined */ | |
1125 | node->flag |= jit_flag_patch; | |
1126 | node->u.w = _jit->pc.w; | |
1127 | break; | |
1128 | case_rrr(add,); | |
1129 | case_rrw(add,); | |
1130 | case_rrr(addc,); | |
1131 | case_rrw(addc,); | |
1132 | case_rrr(addx,); | |
1133 | case_rrw(addx,); | |
1134 | case_rrr(sub,); | |
1135 | case_rrw(sub,); | |
1136 | case_rrr(subc,); | |
1137 | case_rrw(subc,); | |
1138 | case_rrr(subx,); | |
1139 | case_rrw(subx,); | |
1140 | case_rrw(rsb,); | |
1141 | case_rrr(mul,); | |
1142 | case_rrw(mul,); | |
1143 | case_rrrr(qmul,); | |
1144 | case_rrrw(qmul,); | |
1145 | case_rrrr(qmul, _u); | |
1146 | case_rrrw(qmul, _u); | |
1147 | case_rrr(div,); | |
1148 | case_rrw(div,); | |
1149 | case_rrr(div, _u); | |
1150 | case_rrw(div, _u); | |
1151 | case_rrrr(qdiv,); | |
1152 | case_rrrw(qdiv,); | |
1153 | case_rrrr(qdiv, _u); | |
1154 | case_rrrw(qdiv, _u); | |
1155 | case_rrr(rem,); | |
1156 | case_rrw(rem,); | |
1157 | case_rrr(rem, _u); | |
1158 | case_rrw(rem, _u); | |
1159 | case_rrr(lsh,); | |
1160 | case_rrw(lsh,); | |
1161 | case_rrr(rsh,); | |
1162 | case_rrw(rsh,); | |
1163 | case_rrr(rsh, _u); | |
1164 | case_rrw(rsh, _u); | |
1165 | case_rr(neg,); | |
1166 | case_rr(com,); | |
79bfeef6 PC |
1167 | #define clor(r0, r1) fallback_clo(r0, r1) |
1168 | #define clzr(r0, r1) fallback_clz(r0, r1) | |
1169 | #define ctor(r0, r1) fallback_cto(r0, r1) | |
1170 | #define ctzr(r0, r1) fallback_ctz(r0, r1) | |
1171 | case_rr(clo,); | |
1172 | case_rr(clz,); | |
1173 | case_rr(cto,); | |
1174 | case_rr(ctz,); | |
4a71579b PC |
1175 | case_rrr(and,); |
1176 | case_rrw(and,); | |
1177 | case_rrr(or,); | |
1178 | case_rrw(or,); | |
1179 | case_rrr(xor,); | |
1180 | case_rrw(xor,); | |
1181 | case_rr(trunc, _f_i); | |
1182 | case_rr(trunc, _d_i); | |
1183 | case_rr(trunc, _f_l); | |
1184 | case_rr(trunc, _d_l); | |
1185 | case_rr(ld, _c); | |
1186 | case_rw(ld, _c); | |
1187 | case_rr(ld, _uc); | |
1188 | case_rw(ld, _uc); | |
1189 | case_rr(ld, _s); | |
1190 | case_rw(ld, _s); | |
1191 | case_rr(ld, _us); | |
1192 | case_rw(ld, _us); | |
1193 | case_rr(ld, _i); | |
1194 | case_rw(ld, _i); | |
1195 | case_rr(ld, _ui); | |
1196 | case_rw(ld, _ui); | |
1197 | case_rr(ld, _l); | |
1198 | case_rw(ld, _l); | |
1199 | case_rrr(ldx, _c); | |
1200 | case_rrw(ldx, _c); | |
1201 | case_rrr(ldx, _uc); | |
1202 | case_rrw(ldx, _uc); | |
1203 | case_rrr(ldx, _s); | |
1204 | case_rrw(ldx, _s); | |
1205 | case_rrr(ldx, _us); | |
1206 | case_rrw(ldx, _us); | |
1207 | case_rrr(ldx, _i); | |
1208 | case_rrw(ldx, _i); | |
1209 | case_rrr(ldx, _ui); | |
1210 | case_rrw(ldx, _ui); | |
1211 | case_rrr(ldx, _l); | |
1212 | case_rrw(ldx, _l); | |
1213 | case_rr(st, _c); | |
1214 | case_wr(st, _c); | |
1215 | case_rr(st, _s); | |
1216 | case_wr(st, _s); | |
1217 | case_rr(st, _i); | |
1218 | case_wr(st, _i); | |
1219 | case_rr(st, _l); | |
1220 | case_wr(st, _l); | |
1221 | case_rrr(stx, _c); | |
1222 | case_wrr(stx, _c); | |
1223 | case_rrr(stx, _s); | |
1224 | case_wrr(stx, _s); | |
1225 | case_rrr(stx, _i); | |
1226 | case_wrr(stx, _i); | |
1227 | case_rrr(stx, _l); | |
1228 | case_wrr(stx, _l); | |
1229 | case_rr(hton, _us); | |
1230 | case_rr(hton, _ui); | |
1231 | case_rr(hton, _ul); | |
40a44dcb PC |
1232 | case_rr(bswap, _us); |
1233 | case_rr(bswap, _ui); | |
1234 | case_rr(bswap, _ul); | |
4a71579b PC |
1235 | case_rr(ext, _c); |
1236 | case_rr(ext, _uc); | |
1237 | case_rr(ext, _s); | |
1238 | case_rr(ext, _us); | |
1239 | case_rr(ext, _i); | |
1240 | case_rr(ext, _ui); | |
ba3814c1 PC |
1241 | case jit_code_casr: |
1242 | casr(rn(node->u.w), rn(node->v.w), | |
1243 | rn(node->w.q.l), rn(node->w.q.h)); | |
1244 | break; | |
1245 | case jit_code_casi: | |
1246 | casi(rn(node->u.w), node->v.w, | |
1247 | rn(node->w.q.l), rn(node->w.q.h)); | |
1248 | break; | |
40a44dcb PC |
1249 | case_rrr(movn,); |
1250 | case_rrr(movz,); | |
4a71579b PC |
1251 | case_rr(mov,); |
1252 | case jit_code_movi: | |
1253 | if (node->flag & jit_flag_node) { | |
1254 | temp = node->v.n; | |
1255 | if (temp->code == jit_code_data || | |
1256 | (temp->code == jit_code_label && | |
1257 | (temp->flag & jit_flag_patch))) | |
1258 | movi(rn(node->u.w), temp->u.w); | |
1259 | else { | |
1260 | assert(temp->code == jit_code_label || | |
1261 | temp->code == jit_code_epilog); | |
1262 | word = movi_p(rn(node->u.w), temp->u.w); | |
1263 | patch(word, node); | |
1264 | } | |
1265 | } | |
1266 | else | |
1267 | movi(rn(node->u.w), node->v.w); | |
1268 | break; | |
1269 | case_rrr(lt,); | |
1270 | case_rrw(lt,); | |
1271 | case_rrr(lt, _u); | |
1272 | case_rrw(lt, _u); | |
1273 | case_rrr(le,); | |
1274 | case_rrw(le,); | |
1275 | case_rrr(le, _u); | |
1276 | case_rrw(le, _u); | |
1277 | case_rrr(eq,); | |
1278 | case_rrw(eq,); | |
1279 | case_rrr(ge,); | |
1280 | case_rrw(ge,); | |
1281 | case_rrr(ge, _u); | |
1282 | case_rrw(ge, _u); | |
1283 | case_rrr(gt,); | |
1284 | case_rrw(gt,); | |
1285 | case_rrr(gt, _u); | |
1286 | case_rrw(gt, _u); | |
1287 | case_rrr(ne,); | |
1288 | case_rrw(ne,); | |
1289 | case_brr(blt,); | |
1290 | case_brw(blt,); | |
1291 | case_brr(blt, _u); | |
1292 | case_brw(blt, _u); | |
1293 | case_brr(ble,); | |
1294 | case_brw(ble,); | |
1295 | case_brr(ble, _u); | |
1296 | case_brw(ble, _u); | |
1297 | case_brr(beq,); | |
1298 | case_brw(beq,); | |
1299 | case_brr(bge,); | |
1300 | case_brw(bge,); | |
1301 | case_brr(bge, _u); | |
1302 | case_brw(bge, _u); | |
1303 | case_brr(bgt,); | |
1304 | case_brw(bgt,); | |
1305 | case_brr(bgt, _u); | |
1306 | case_brw(bgt, _u); | |
1307 | case_brr(bne,); | |
1308 | case_brw(bne,); | |
1309 | case_brr(boadd,); | |
1310 | case_brw(boadd,); | |
1311 | case_brr(boadd, _u); | |
1312 | case_brw(boadd, _u); | |
1313 | case_brr(bxadd,); | |
1314 | case_brw(bxadd,); | |
1315 | case_brr(bxadd, _u); | |
1316 | case_brw(bxadd, _u); | |
1317 | case_brr(bosub,); | |
1318 | case_brw(bosub,); | |
1319 | case_brr(bosub, _u); | |
1320 | case_brw(bosub, _u); | |
1321 | case_brr(bxsub,); | |
1322 | case_brw(bxsub,); | |
1323 | case_brr(bxsub, _u); | |
1324 | case_brw(bxsub, _u); | |
1325 | case_brr(bms,); | |
1326 | case_brw(bms,); | |
1327 | case_brr(bmc,); | |
1328 | case_brw(bmc,); | |
1329 | case_rrr(add, _f); | |
1330 | case_rrf(add); | |
1331 | case_rrr(sub, _f); | |
1332 | case_rrf(sub); | |
1333 | case_rrf(rsb); | |
1334 | case_rrr(mul, _f); | |
1335 | case_rrf(mul); | |
1336 | case_rrr(div, _f); | |
1337 | case_rrf(div); | |
1338 | case_rr(abs, _f); | |
1339 | case_rr(neg, _f); | |
1340 | case_rr(sqrt, _f); | |
1341 | case_rr(ext, _f); | |
1342 | case_rr(ld, _f); | |
1343 | case_rw(ld, _f); | |
1344 | case_rrr(ldx, _f); | |
1345 | case_rrw(ldx, _f); | |
1346 | case_rr(st, _f); | |
1347 | case_wr(st, _f); | |
1348 | case_rrr(stx, _f); | |
1349 | case_wrr(stx, _f); | |
1350 | case_rr(mov, _f); | |
1351 | case jit_code_movi_f: | |
1352 | assert_data(node); | |
1353 | movi_f(rn(node->u.w), node->v.f); | |
1354 | break; | |
1355 | case_rr(ext, _d_f); | |
1356 | case_rrr(lt, _f); | |
1357 | case_rrf(lt); | |
1358 | case_rrr(le, _f); | |
1359 | case_rrf(le); | |
1360 | case_rrr(eq, _f); | |
1361 | case_rrf(eq); | |
1362 | case_rrr(ge, _f); | |
1363 | case_rrf(ge); | |
1364 | case_rrr(gt, _f); | |
1365 | case_rrf(gt); | |
1366 | case_rrr(ne, _f); | |
1367 | case_rrf(ne); | |
1368 | case_rrr(unlt, _f); | |
1369 | case_rrf(unlt); | |
1370 | case_rrr(unle, _f); | |
1371 | case_rrf(unle); | |
1372 | case_rrr(uneq, _f); | |
1373 | case_rrf(uneq); | |
1374 | case_rrr(unge, _f); | |
1375 | case_rrf(unge); | |
1376 | case_rrr(ungt, _f); | |
1377 | case_rrf(ungt); | |
1378 | case_rrr(ltgt, _f); | |
1379 | case_rrf(ltgt); | |
1380 | case_rrr(ord, _f); | |
1381 | case_rrf(ord); | |
1382 | case_rrr(unord, _f); | |
1383 | case_rrf(unord); | |
1384 | case_brr(blt, _f); | |
1385 | case_brf(blt); | |
1386 | case_brr(ble, _f); | |
1387 | case_brf(ble); | |
1388 | case_brr(beq, _f); | |
1389 | case_brf(beq); | |
1390 | case_brr(bge, _f); | |
1391 | case_brf(bge); | |
1392 | case_brr(bgt, _f); | |
1393 | case_brf(bgt); | |
1394 | case_brr(bne, _f); | |
1395 | case_brf(bne); | |
1396 | case_brr(bunlt, _f); | |
1397 | case_brf(bunlt); | |
1398 | case_brr(bunle, _f); | |
1399 | case_brf(bunle); | |
1400 | case_brr(buneq, _f); | |
1401 | case_brf(buneq); | |
1402 | case_brr(bunge, _f); | |
1403 | case_brf(bunge); | |
1404 | case_brr(bungt, _f); | |
1405 | case_brf(bungt); | |
1406 | case_brr(bltgt, _f); | |
1407 | case_brf(bltgt); | |
1408 | case_brr(bord, _f); | |
1409 | case_brf(bord); | |
1410 | case_brr(bunord, _f); | |
1411 | case_brf(bunord); | |
1412 | case_rrr(add, _d); | |
1413 | case_rrd(add); | |
1414 | case_rrr(sub, _d); | |
1415 | case_rrd(sub); | |
1416 | case_rrd(rsb); | |
1417 | case_rrr(mul, _d); | |
1418 | case_rrd(mul); | |
1419 | case_rrr(div, _d); | |
1420 | case_rrd(div); | |
1421 | case_rr(abs, _d); | |
1422 | case_rr(neg, _d); | |
1423 | case_rr(sqrt, _d); | |
1424 | case_rr(ext, _d); | |
1425 | case_rr(ld, _d); | |
1426 | case_rw(ld, _d); | |
1427 | case_rrr(ldx, _d); | |
1428 | case_rrw(ldx, _d); | |
1429 | case_rr(st, _d); | |
1430 | case_wr(st, _d); | |
1431 | case_rrr(stx, _d); | |
1432 | case_wrr(stx, _d); | |
1433 | case_rr(mov, _d); | |
1434 | case jit_code_movi_d: | |
1435 | assert_data(node); | |
1436 | movi_d(rn(node->u.w), node->v.d); | |
1437 | break; | |
1438 | case_rr(ext, _f_d); | |
1439 | case_rrr(lt, _d); | |
1440 | case_rrd(lt); | |
1441 | case_rrr(le, _d); | |
1442 | case_rrd(le); | |
1443 | case_rrr(eq, _d); | |
1444 | case_rrd(eq); | |
1445 | case_rrr(ge, _d); | |
1446 | case_rrd(ge); | |
1447 | case_rrr(gt, _d); | |
1448 | case_rrd(gt); | |
1449 | case_rrr(ne, _d); | |
1450 | case_rrd(ne); | |
1451 | case_rrr(unlt, _d); | |
1452 | case_rrd(unlt); | |
1453 | case_rrr(unle, _d); | |
1454 | case_rrd(unle); | |
1455 | case_rrr(uneq, _d); | |
1456 | case_rrd(uneq); | |
1457 | case_rrr(unge, _d); | |
1458 | case_rrd(unge); | |
1459 | case_rrr(ungt, _d); | |
1460 | case_rrd(ungt); | |
1461 | case_rrr(ltgt, _d); | |
1462 | case_rrd(ltgt); | |
1463 | case_rrr(ord, _d); | |
1464 | case_rrd(ord); | |
1465 | case_rrr(unord, _d); | |
1466 | case_rrd(unord); | |
1467 | case_brr(blt, _d); | |
1468 | case_brd(blt); | |
1469 | case_brr(ble, _d); | |
1470 | case_brd(ble); | |
1471 | case_brr(beq, _d); | |
1472 | case_brd(beq); | |
1473 | case_brr(bge, _d); | |
1474 | case_brd(bge); | |
1475 | case_brr(bgt, _d); | |
1476 | case_brd(bgt); | |
1477 | case_brr(bne, _d); | |
1478 | case_brd(bne); | |
1479 | case_brr(bunlt, _d); | |
1480 | case_brd(bunlt); | |
1481 | case_brr(bunle, _d); | |
1482 | case_brd(bunle); | |
1483 | case_brr(buneq, _d); | |
1484 | case_brd(buneq); | |
1485 | case_brr(bunge, _d); | |
1486 | case_brd(bunge); | |
1487 | case_brr(bungt, _d); | |
1488 | case_brd(bungt); | |
1489 | case_brr(bltgt, _d); | |
1490 | case_brd(bltgt); | |
1491 | case_brr(bord, _d); | |
1492 | case_brd(bord); | |
1493 | case_brr(bunord, _d); | |
1494 | case_brd(bunord); | |
1495 | case jit_code_jmpr: | |
79bfeef6 | 1496 | jit_check_frame(); |
4a71579b PC |
1497 | jmpr(rn(node->u.w)); |
1498 | break; | |
1499 | case jit_code_jmpi: | |
1500 | if (node->flag & jit_flag_node) { | |
1501 | temp = node->u.n; | |
1502 | assert(temp->code == jit_code_label || | |
1503 | temp->code == jit_code_epilog); | |
1504 | if (temp->flag & jit_flag_patch) | |
1505 | jmpi(temp->u.w); | |
1506 | else { | |
79bfeef6 PC |
1507 | word = _jit->code.length - |
1508 | (_jit->pc.uc - _jit->code.ptr); | |
1509 | if (simm20_p(word)) | |
1510 | word = jmpi(_jit->pc.w); | |
1511 | else | |
4a71579b PC |
1512 | word = jmpi_p(_jit->pc.w); |
1513 | patch(word, node); | |
1514 | } | |
1515 | } | |
79bfeef6 PC |
1516 | else { |
1517 | jit_check_frame(); | |
4a71579b | 1518 | jmpi(node->u.w); |
79bfeef6 | 1519 | } |
4a71579b PC |
1520 | break; |
1521 | case jit_code_callr: | |
79bfeef6 | 1522 | jit_check_frame(); |
4a71579b PC |
1523 | callr(rn(node->u.w)); |
1524 | break; | |
1525 | case jit_code_calli: | |
1526 | if (node->flag & jit_flag_node) { | |
1527 | temp = node->u.n; | |
1528 | assert(temp->code == jit_code_label || | |
1529 | temp->code == jit_code_epilog); | |
1530 | if (temp->flag & jit_flag_patch) | |
1531 | calli(temp->u.w); | |
1532 | else { | |
79bfeef6 PC |
1533 | word = _jit->code.length - |
1534 | (_jit->pc.uc - _jit->code.ptr); | |
1535 | if (simm20_p(word)) | |
1536 | word = calli(_jit->pc.w); | |
1537 | else | |
1538 | word = calli_p(_jit->pc.w); | |
4a71579b PC |
1539 | patch(word, node); |
1540 | } | |
1541 | } | |
79bfeef6 PC |
1542 | else { |
1543 | jit_check_frame(); | |
4a71579b | 1544 | calli(node->u.w); |
79bfeef6 | 1545 | } |
4a71579b PC |
1546 | break; |
1547 | case jit_code_prolog: | |
1548 | _jitc->function = _jitc->functions.ptr + node->w.w; | |
1549 | undo.node = node; | |
1550 | undo.word = _jit->pc.w; | |
79bfeef6 | 1551 | memcpy(&undo.func, _jitc->function, sizeof(undo.func)); |
4a71579b PC |
1552 | #if DEVEL_DISASSEMBLER |
1553 | undo.prevw = prevw; | |
1554 | #endif | |
1555 | undo.patch_offset = _jitc->patches.offset; | |
1556 | restart_function: | |
79bfeef6 PC |
1557 | compute_framesize(); |
1558 | patch_alist(0); | |
4a71579b PC |
1559 | _jitc->again = 0; |
1560 | prolog(node); | |
1561 | break; | |
1562 | case jit_code_epilog: | |
1563 | assert(_jitc->function == _jitc->functions.ptr + node->w.w); | |
1564 | if (_jitc->again) { | |
1565 | for (temp = undo.node->next; | |
1566 | temp != node; temp = temp->next) { | |
1567 | if (temp->code == jit_code_label || | |
1568 | temp->code == jit_code_epilog) | |
1569 | temp->flag &= ~jit_flag_patch; | |
1570 | } | |
1571 | temp->flag &= ~jit_flag_patch; | |
1572 | node = undo.node; | |
1573 | _jit->pc.w = undo.word; | |
79bfeef6 PC |
1574 | /* undo.func.self.aoff and undo.func.regset should not |
1575 | * be undone, as they will be further updated, and are | |
1576 | * the reason of the undo. */ | |
1577 | undo.func.self.aoff = _jitc->function->frame + | |
1578 | _jitc->function->self.aoff; | |
1579 | undo.func.need_frame = _jitc->function->need_frame; | |
1580 | jit_regset_set(&undo.func.regset, &_jitc->function->regset); | |
1581 | /* allocar information also does not need to be undone */ | |
1582 | undo.func.aoffoff = _jitc->function->aoffoff; | |
1583 | undo.func.allocar = _jitc->function->allocar; | |
1584 | /* this will be recomputed but undo anyway to have it | |
1585 | * better self documented.*/ | |
1586 | undo.func.need_stack = _jitc->function->need_stack; | |
1587 | memcpy(_jitc->function, &undo.func, sizeof(undo.func)); | |
4a71579b PC |
1588 | #if DEVEL_DISASSEMBLER |
1589 | prevw = undo.prevw; | |
1590 | #endif | |
1591 | _jitc->patches.offset = undo.patch_offset; | |
79bfeef6 | 1592 | patch_alist(1); |
4a71579b PC |
1593 | goto restart_function; |
1594 | } | |
1595 | /* remember label is defined */ | |
1596 | node->flag |= jit_flag_patch; | |
1597 | node->u.w = _jit->pc.w; | |
1598 | epilog(node); | |
1599 | _jitc->function = NULL; | |
1600 | break; | |
1601 | case jit_code_movr_w_f: | |
1602 | movr_w_f(rn(node->u.w), rn(node->v.w)); | |
1603 | break; | |
1604 | case jit_code_movr_f_w: | |
1605 | movr_f_w(rn(node->u.w), rn(node->v.w)); | |
1606 | break; | |
1607 | case jit_code_movi_f_w: | |
1608 | assert_data(node); | |
1609 | movi_f_w(rn(node->u.w), node->v.f); | |
1610 | break; | |
1611 | case jit_code_movr_w_d: | |
1612 | movr_w_d(rn(node->u.w), rn(node->v.w)); | |
1613 | break; | |
1614 | case jit_code_movr_d_w: | |
1615 | movr_d_w(rn(node->u.w), rn(node->v.w)); | |
1616 | break; | |
1617 | case jit_code_movi_d_w: | |
1618 | assert_data(node); | |
1619 | movi_d_w(rn(node->u.w), node->v.d); | |
1620 | break; | |
1621 | case jit_code_va_start: | |
1622 | vastart(rn(node->u.w)); | |
1623 | break; | |
1624 | case jit_code_va_arg: | |
1625 | vaarg(rn(node->u.w), rn(node->v.w)); | |
1626 | break; | |
1627 | case jit_code_va_arg_d: | |
1628 | vaarg_d(rn(node->u.w), rn(node->v.w)); | |
1629 | break; | |
1630 | case jit_code_live: case jit_code_ellipsis: | |
1631 | case jit_code_va_push: | |
1632 | case jit_code_allocai: case jit_code_allocar: | |
79bfeef6 PC |
1633 | case jit_code_arg_c: case jit_code_arg_s: |
1634 | case jit_code_arg_i: | |
1635 | case jit_code_arg_l: | |
4a71579b PC |
1636 | case jit_code_arg_f: case jit_code_arg_d: |
1637 | case jit_code_va_end: | |
1638 | case jit_code_ret: | |
79bfeef6 PC |
1639 | case jit_code_retr_c: case jit_code_reti_c: |
1640 | case jit_code_retr_uc: case jit_code_reti_uc: | |
1641 | case jit_code_retr_s: case jit_code_reti_s: | |
1642 | case jit_code_retr_us: case jit_code_reti_us: | |
1643 | case jit_code_retr_i: case jit_code_reti_i: | |
1644 | case jit_code_retr_ui: case jit_code_reti_ui: | |
1645 | case jit_code_retr_l: case jit_code_reti_l: | |
4a71579b PC |
1646 | case jit_code_retr_f: case jit_code_reti_f: |
1647 | case jit_code_retr_d: case jit_code_reti_d: | |
1648 | case jit_code_getarg_c: case jit_code_getarg_uc: | |
1649 | case jit_code_getarg_s: case jit_code_getarg_us: | |
1650 | case jit_code_getarg_i: case jit_code_getarg_ui: | |
1651 | case jit_code_getarg_l: | |
1652 | case jit_code_getarg_f: case jit_code_getarg_d: | |
79bfeef6 PC |
1653 | case jit_code_putargr_c: case jit_code_putargi_c: |
1654 | case jit_code_putargr_uc: case jit_code_putargi_uc: | |
1655 | case jit_code_putargr_s: case jit_code_putargi_s: | |
1656 | case jit_code_putargr_us: case jit_code_putargi_us: | |
1657 | case jit_code_putargr_i: case jit_code_putargi_i: | |
1658 | case jit_code_putargr_ui: case jit_code_putargi_ui: | |
1659 | case jit_code_putargr_l: case jit_code_putargi_l: | |
4a71579b PC |
1660 | case jit_code_putargr_f: case jit_code_putargi_f: |
1661 | case jit_code_putargr_d: case jit_code_putargi_d: | |
79bfeef6 PC |
1662 | case jit_code_pushargr_c: case jit_code_pushargi_c: |
1663 | case jit_code_pushargr_uc: case jit_code_pushargi_uc: | |
1664 | case jit_code_pushargr_s: case jit_code_pushargi_s: | |
1665 | case jit_code_pushargr_us: case jit_code_pushargi_us: | |
1666 | case jit_code_pushargr_i: case jit_code_pushargi_i: | |
1667 | case jit_code_pushargr_ui: case jit_code_pushargi_ui: | |
1668 | case jit_code_pushargr_l: case jit_code_pushargi_l: | |
4a71579b PC |
1669 | case jit_code_pushargr_f: case jit_code_pushargi_f: |
1670 | case jit_code_pushargr_d: case jit_code_pushargi_d: | |
1671 | case jit_code_retval_c: case jit_code_retval_uc: | |
1672 | case jit_code_retval_s: case jit_code_retval_us: | |
1673 | case jit_code_retval_i: | |
1674 | case jit_code_retval_ui: case jit_code_retval_l: | |
1675 | case jit_code_retval_f: case jit_code_retval_d: | |
1676 | case jit_code_prepare: | |
1677 | case jit_code_finishr: case jit_code_finishi: | |
1678 | break; | |
1679 | default: | |
1680 | abort(); | |
1681 | } | |
1682 | if (jit_carry != _NOREG) { | |
1683 | switch (node->code) { | |
1684 | case jit_code_note: | |
1685 | case jit_code_addcr: case jit_code_addci: | |
1686 | case jit_code_addxr: case jit_code_addxi: | |
1687 | case jit_code_subcr: case jit_code_subci: | |
1688 | case jit_code_subxr: case jit_code_subxi: | |
1689 | break; | |
1690 | default: | |
1691 | jit_unget_reg(jit_carry); | |
1692 | jit_carry = _NOREG; | |
1693 | break; | |
1694 | } | |
1695 | } | |
1696 | jit_regarg_clr(node, value); | |
1697 | assert(_jitc->regarg == 0 || | |
1698 | (jit_carry != _NOREG && _jitc->regarg == (1 << jit_carry))); | |
1699 | assert(_jitc->synth == 0); | |
1700 | /* update register live state */ | |
1701 | jit_reglive(node); | |
1702 | } | |
1703 | #undef case_brw | |
1704 | #undef case_brr | |
1705 | #undef case_wrr | |
1706 | #undef case_rrw | |
1707 | #undef case_rrr | |
1708 | #undef case_wr | |
1709 | #undef case_rw | |
1710 | #undef case_rr | |
1711 | ||
c0c16242 PC |
1712 | #if __WORDSIZE == 64 |
1713 | /* Record all constants to be patched */ | |
1714 | for (offset = 0; offset < _jitc->patches.offset; offset++) { | |
1715 | node = _jitc->patches.ptr[offset].node; | |
1716 | value = node->code == jit_code_movi ? node->v.n->u.w : node->u.n->u.w; | |
1717 | put_const(value); | |
1718 | } | |
1719 | /* Record all direct constants */ | |
1720 | for (offset = 0; offset < _jitc->consts.vector.offset; offset++) | |
1721 | put_const(_jitc->consts.vector.values[offset]); | |
1722 | /* Now actually inject constants at the end of code buffer */ | |
1723 | if (_jitc->consts.hash.count) { | |
1724 | jit_const_t *entry; | |
1725 | /* Insert nop if aligned at 4 bytes */ | |
1726 | if (_jit->pc.w % sizeof(jit_word_t)) | |
1727 | nop(_jit->pc.w % sizeof(jit_word_t)); | |
1728 | for (offset = 0; offset < _jitc->consts.hash.size; offset++) { | |
1729 | entry = _jitc->consts.hash.table[offset]; | |
1730 | for (; entry; entry = entry->next) { | |
1731 | /* Make sure to not write out of bounds */ | |
1732 | if (_jit->pc.uc >= _jitc->code.end) | |
1733 | return (NULL); | |
1734 | entry->address = _jit->pc.w; | |
1735 | *_jit->pc.ul++ = entry->value; | |
1736 | } | |
1737 | } | |
1738 | } | |
1739 | #endif | |
1740 | ||
4a71579b PC |
1741 | for (offset = 0; offset < _jitc->patches.offset; offset++) { |
1742 | node = _jitc->patches.ptr[offset].node; | |
1743 | word = _jitc->patches.ptr[offset].inst; | |
1744 | value = node->code == jit_code_movi ? node->v.n->u.w : node->u.n->u.w; | |
1745 | patch_at(word, value); | |
1746 | } | |
1747 | ||
c0c16242 PC |
1748 | #if __WORDSIZE == 64 |
1749 | /* Patch direct complex constants */ | |
1750 | if (_jitc->consts.vector.instrs) { | |
1751 | for (offset = 0; offset < _jitc->consts.vector.offset; offset++) | |
1752 | patch_at(_jitc->consts.vector.instrs[offset], | |
1753 | _jitc->consts.vector.values[offset]); | |
1754 | jit_free((jit_pointer_t *)&_jitc->consts.vector.instrs); | |
1755 | jit_free((jit_pointer_t *)&_jitc->consts.vector.values); | |
1756 | } | |
1757 | ||
1758 | /* Hash table no longer need */ | |
1759 | if (_jitc->consts.hash.table) { | |
1760 | jit_free((jit_pointer_t *)&_jitc->consts.hash.table); | |
1761 | for (offset = 0; offset < _jitc->consts.pool.length; offset++) | |
1762 | jit_free((jit_pointer_t *)_jitc->consts.pool.ptr + offset); | |
1763 | jit_free((jit_pointer_t *)&_jitc->consts.pool.ptr); | |
1764 | } | |
1765 | #endif | |
1766 | ||
4a71579b PC |
1767 | jit_flush(_jit->code.ptr, _jit->pc.uc); |
1768 | ||
1769 | return (_jit->code.ptr); | |
1770 | } | |
1771 | ||
1772 | #define CODE 1 | |
1773 | # include "jit_riscv-cpu.c" | |
1774 | # include "jit_riscv-fpu.c" | |
79bfeef6 | 1775 | # include "jit_fallback.c" |
4a71579b PC |
1776 | #undef CODE |
1777 | ||
c0c16242 PC |
1778 | static void |
1779 | _load_const(jit_state_t *_jit, jit_int32_t reg, jit_word_t value) | |
1780 | { | |
1781 | if (_jitc->consts.vector.offset >= _jitc->consts.vector.length) { | |
1782 | jit_word_t new_size = _jitc->consts.vector.length * | |
1783 | 2 * sizeof(jit_word_t); | |
1784 | jit_realloc((jit_pointer_t *)&_jitc->consts.vector.instrs, | |
1785 | _jitc->consts.vector.length * sizeof(jit_word_t), new_size); | |
1786 | jit_realloc((jit_pointer_t *)&_jitc->consts.vector.values, | |
1787 | _jitc->consts.vector.length * sizeof(jit_word_t), new_size); | |
1788 | _jitc->consts.vector.length *= 2; | |
1789 | } | |
1790 | _jitc->consts.vector.instrs[_jitc->consts.vector.offset] = _jit->pc.w; | |
1791 | _jitc->consts.vector.values[_jitc->consts.vector.offset] = value; | |
1792 | ++_jitc->consts.vector.offset; | |
1793 | /* Resolve later the pc relative address */ | |
1794 | put_const(value); | |
1795 | AUIPC(reg, 0); | |
1796 | ADDI(reg, reg, 0); | |
1797 | LD(reg, reg, 0); | |
1798 | } | |
1799 | ||
1800 | static jit_word_t | |
1801 | hash_const(jit_word_t value) | |
1802 | { | |
1803 | const jit_uint8_t *ptr; | |
1804 | jit_word_t i, key; | |
1805 | for (i = key = 0, ptr = (jit_uint8_t *)&value; i < 4; ++i) | |
1806 | key = (key << (key & 1)) ^ ptr[i]; | |
1807 | return (key); | |
1808 | ||
1809 | } | |
1810 | ||
1811 | static void | |
1812 | _put_const(jit_state_t *_jit, jit_word_t value) | |
1813 | { | |
1814 | jit_word_t key; | |
1815 | jit_const_t *entry; | |
1816 | ||
1817 | /* Check if already inserted in table */ | |
1818 | key = hash_const(value) % _jitc->consts.hash.size; | |
1819 | for (entry = _jitc->consts.hash.table[key]; entry; entry = entry->next) { | |
1820 | if (entry->value == value) | |
1821 | return; | |
1822 | } | |
1823 | ||
1824 | /* Check if need to increase pool size */ | |
1825 | if (_jitc->consts.pool.list->next == NULL) { | |
1826 | jit_const_t *list; | |
1827 | jit_word_t offset; | |
1828 | jit_word_t new_size = (_jitc->consts.pool.length + 1) * | |
1829 | sizeof(jit_const_t*); | |
1830 | jit_realloc((jit_pointer_t *)&_jitc->consts.pool.ptr, | |
1831 | _jitc->consts.pool.length * sizeof(jit_const_t*), new_size); | |
1832 | jit_alloc((jit_pointer_t *) | |
1833 | _jitc->consts.pool.ptr + _jitc->consts.pool.length, | |
1834 | 1024 * sizeof(jit_const_t)); | |
1835 | list = _jitc->consts.pool.ptr[_jitc->consts.pool.length]; | |
1836 | _jitc->consts.pool.list->next = list; | |
1837 | for (offset = 0; offset < 1023; ++offset, ++list) | |
1838 | list->next = list + 1; | |
1839 | list->next = NULL; | |
1840 | ++_jitc->consts.pool.length; | |
1841 | } | |
1842 | ||
1843 | /* Rehash if more than 75% used table */ | |
1844 | if (_jitc->consts.hash.count > (_jitc->consts.hash.size / 4) * 3) { | |
1845 | jit_word_t i, k; | |
1846 | jit_const_t *next; | |
1847 | jit_const_t **table; | |
1848 | jit_alloc((jit_pointer_t *)&table, | |
1849 | _jitc->consts.hash.size * 2 * sizeof(jit_const_t *)); | |
1850 | for (i = 0; i < _jitc->consts.hash.size; ++i) { | |
1851 | for (entry = _jitc->consts.hash.table[i]; entry; entry = next) { | |
1852 | next = entry->next; | |
1853 | k = hash_const(entry->value) % (_jitc->consts.hash.size * 2); | |
1854 | entry->next = table[k]; | |
1855 | table[k] = entry; | |
1856 | } | |
1857 | } | |
1858 | jit_free((jit_pointer_t *)&_jitc->consts.hash.table); | |
1859 | _jitc->consts.hash.size *= 2; | |
1860 | _jitc->consts.hash.table = table; | |
1861 | } | |
1862 | ||
1863 | /* Insert in hash */ | |
1864 | entry = _jitc->consts.pool.list; | |
1865 | _jitc->consts.pool.list = entry->next; | |
1866 | ++_jitc->consts.hash.count; | |
1867 | entry->value = value; | |
1868 | entry->next = _jitc->consts.hash.table[key]; | |
1869 | _jitc->consts.hash.table[key] = entry; | |
1870 | } | |
1871 | ||
1872 | static jit_word_t | |
1873 | _get_const(jit_state_t *_jit, jit_word_t value) | |
1874 | { | |
1875 | jit_word_t key; | |
1876 | jit_const_t *entry; | |
1877 | key = hash_const(value) % _jitc->consts.hash.size; | |
1878 | for (entry = _jitc->consts.hash.table[key]; entry; entry = entry->next) { | |
1879 | if (entry->value == value) | |
1880 | return (entry->address); | |
1881 | } | |
1882 | /* Only the final patch should call get_const() */ | |
1883 | abort(); | |
1884 | } | |
1885 | ||
4a71579b PC |
1886 | void |
1887 | jit_flush(void *fptr, void *tptr) | |
1888 | { | |
1889 | #if defined(__GNUC__) | |
1890 | jit_word_t f, t, s; | |
1891 | ||
1892 | s = sysconf(_SC_PAGE_SIZE); | |
1893 | f = (jit_word_t)fptr & -s; | |
1894 | t = (((jit_word_t)tptr) + s - 1) & -s; | |
1895 | __clear_cache((void *)f, (void *)t); | |
1896 | #endif | |
1897 | } | |
1898 | ||
1899 | void | |
1900 | _emit_ldxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1901 | { | |
1902 | ldxi(rn(r0), rn(r1), i0); | |
1903 | } | |
1904 | ||
1905 | void | |
1906 | _emit_stxi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
1907 | { | |
1908 | stxi(i0, rn(r0), rn(r1)); | |
1909 | } | |
1910 | ||
1911 | void | |
1912 | _emit_ldxi_d(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1913 | { | |
1914 | ldxi_d(rn(r0), rn(r1), i0); | |
1915 | } | |
1916 | ||
1917 | void | |
1918 | _emit_stxi_d(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
1919 | { | |
1920 | stxi_d(i0, rn(r0), rn(r1)); | |
1921 | } | |
1922 | ||
79bfeef6 PC |
1923 | #if __WORDSIZE != 64 |
1924 | # error "only 64 bit ports tested" | |
1925 | #endif | |
1926 | static void | |
1927 | _compute_framesize(jit_state_t *_jit) | |
1928 | { | |
1929 | jit_int32_t reg; | |
1930 | _jitc->framesize = 16; /* ra+fp */ | |
1931 | for (reg = 0; reg < jit_size(iregs); reg++) | |
1932 | if (jit_regset_tstbit(&_jitc->function->regset, iregs[reg])) | |
1933 | _jitc->framesize += sizeof(jit_word_t); | |
1934 | ||
1935 | for (reg = 0; reg < jit_size(fregs); reg++) | |
1936 | if (jit_regset_tstbit(&_jitc->function->regset, fregs[reg])) | |
1937 | _jitc->framesize += sizeof(jit_float64_t); | |
1938 | ||
1939 | /* Space to store variadic arguments */ | |
1940 | if (_jitc->function->self.call & jit_call_varargs) | |
1941 | _jitc->framesize += (8 - _jitc->function->vagp) * 8; | |
1942 | ||
1943 | /* Make sure functions called have a 16 byte aligned stack */ | |
1944 | _jitc->framesize = (_jitc->framesize + 15) & -16; | |
1945 | } | |
1946 | ||
4a71579b PC |
1947 | static void |
1948 | _patch(jit_state_t *_jit, jit_word_t instr, jit_node_t *node) | |
1949 | { | |
1950 | jit_int32_t flag; | |
1951 | ||
1952 | assert(node->flag & jit_flag_node); | |
1953 | if (node->code == jit_code_movi) | |
1954 | flag = node->v.n->flag; | |
1955 | else | |
1956 | flag = node->u.n->flag; | |
1957 | assert(!(flag & jit_flag_patch)); | |
1958 | if (_jitc->patches.offset >= _jitc->patches.length) { | |
1959 | jit_realloc((jit_pointer_t *)&_jitc->patches.ptr, | |
1960 | _jitc->patches.length * sizeof(jit_patch_t), | |
1961 | (_jitc->patches.length + 1024) * sizeof(jit_patch_t)); | |
1962 | _jitc->patches.length += 1024; | |
1963 | } | |
1964 | _jitc->patches.ptr[_jitc->patches.offset].inst = instr; | |
1965 | _jitc->patches.ptr[_jitc->patches.offset].node = node; | |
1966 | ++_jitc->patches.offset; | |
1967 | } |