| 1 | /* |
| 2 | * Copyright (C) 2022-2023 Free Software Foundation, Inc. |
| 3 | * |
| 4 | * This file is part of GNU lightning. |
| 5 | * |
| 6 | * GNU lightning is free software; you can redistribute it and/or modify it |
| 7 | * under the terms of the GNU Lesser General Public License as published |
| 8 | * by the Free Software Foundation; either version 3, or (at your option) |
| 9 | * any later version. |
| 10 | * |
| 11 | * GNU lightning is distributed in the hope that it will be useful, but |
| 12 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
| 13 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public |
| 14 | * License for more details. |
| 15 | * |
| 16 | * Authors: |
| 17 | * Paulo Cesar Pereira de Andrade |
| 18 | */ |
| 19 | |
| 20 | /* callee save + variadic arguments |
| 21 | * align16(ra+fp+s[0-8]+fs[0-7]) + align16(a[0-7]) */ |
| 22 | #define stack_framesize (144 + 64) |
| 23 | |
| 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 struct jit_pointer_t jit_va_list_t; |
| 31 | |
| 32 | /* |
| 33 | * Prototypes |
| 34 | */ |
| 35 | #define compute_framesize() _compute_framesize(_jit) |
| 36 | static void _compute_framesize(jit_state_t*); |
| 37 | #define patch(instr, node) _patch(_jit, instr, node) |
| 38 | static void _patch(jit_state_t*,jit_word_t,jit_node_t*); |
| 39 | |
| 40 | #define PROTO 1 |
| 41 | # include "jit_loongarch-cpu.c" |
| 42 | # include "jit_loongarch-fpu.c" |
| 43 | # include "jit_fallback.c" |
| 44 | #undef PROTO |
| 45 | |
| 46 | /* |
| 47 | * Initialization |
| 48 | */ |
| 49 | jit_cpu_t jit_cpu; |
| 50 | jit_register_t _rvs[] = { |
| 51 | { rc(gpr) | 0x14, "$t8" }, |
| 52 | { rc(gpr) | 0x13, "$t7" }, |
| 53 | { rc(gpr) | 0x12, "$t6" }, |
| 54 | { rc(gpr) | 0x11, "$t5" }, |
| 55 | { rc(gpr) | 0x10, "$t4" }, |
| 56 | { rc(gpr) | 0x0f, "$t3" }, |
| 57 | { rc(gpr) | 0x0e, "$t2" }, |
| 58 | { rc(gpr) | 0x0d, "$t1" }, |
| 59 | { rc(gpr) | 0x0c, "$t0" }, |
| 60 | { rc(sav) | rc(gpr) | 0x1f, "$s8" }, |
| 61 | { rc(sav) | rc(gpr) | 0x1e, "$s7" }, |
| 62 | { rc(sav) | rc(gpr) | 0x1d, "$s6" }, |
| 63 | { rc(sav) | rc(gpr) | 0x1c, "$s5" }, |
| 64 | { rc(sav) | rc(gpr) | 0x1b, "$s4" }, |
| 65 | { rc(sav) | rc(gpr) | 0x1a, "$s3" }, |
| 66 | { rc(sav) | rc(gpr) | 0x19, "$s2" }, |
| 67 | { rc(sav) | rc(gpr) | 0x18, "$s1" }, |
| 68 | { rc(sav) | rc(gpr) | 0x17, "$s0" }, |
| 69 | { rc(arg) | rc(gpr) | 0x0b, "$a7" }, |
| 70 | { rc(arg) | rc(gpr) | 0x0a, "$a6" }, |
| 71 | { rc(arg) | rc(gpr) | 0x09, "$a5" }, |
| 72 | { rc(arg) | rc(gpr) | 0x08, "$a4" }, |
| 73 | { rc(arg) | rc(gpr) | 0x07, "$a3" }, |
| 74 | { rc(arg) | rc(gpr) | 0x06, "$a2" }, |
| 75 | { rc(arg) | rc(gpr) | 0x05, "$a1" }, |
| 76 | { rc(arg) | rc(gpr) | 0x04, "$a0" }, |
| 77 | { 0x16, "$fp" }, |
| 78 | { 0x15, "<reserved>" }, |
| 79 | { 0x00, "$zero" }, |
| 80 | { 0x01, "$ra" }, |
| 81 | { 0x02, "$tp" }, |
| 82 | { 0x03, "$sp" }, |
| 83 | { rc(fpr) | 0x08, "$ft0" }, |
| 84 | { rc(fpr) | 0x09, "$ft1" }, |
| 85 | { rc(fpr) | 0x0a, "$ft2" }, |
| 86 | { rc(fpr) | 0x0b, "$ft3" }, |
| 87 | { rc(fpr) | 0x0c, "$ft4" }, |
| 88 | { rc(fpr) | 0x0d, "$ft5" }, |
| 89 | { rc(fpr) | 0x0e, "$ft6" }, |
| 90 | { rc(fpr) | 0x0f, "$ft7" }, |
| 91 | { rc(fpr) | 0x10, "$ft8" }, |
| 92 | { rc(fpr) | 0x11, "$ft9" }, |
| 93 | { rc(fpr) | 0x12, "$ft10" }, |
| 94 | { rc(fpr) | 0x13, "$ft11" }, |
| 95 | { rc(fpr) | 0x14, "$ft12" }, |
| 96 | { rc(fpr) | 0x15, "$ft13" }, |
| 97 | { rc(fpr) | 0x16, "$ft14" }, |
| 98 | { rc(fpr) | 0x17, "$ft15" }, |
| 99 | { rc(arg) | rc(fpr) | 0x07, "$fa7" }, |
| 100 | { rc(arg) | rc(fpr) | 0x06, "$fa6" }, |
| 101 | { rc(arg) | rc(fpr) | 0x05, "$fa5" }, |
| 102 | { rc(arg) | rc(fpr) | 0x04, "$fa4" }, |
| 103 | { rc(arg) | rc(fpr) | 0x03, "$fa3" }, |
| 104 | { rc(arg) | rc(fpr) | 0x02, "$fa2" }, |
| 105 | { rc(arg) | rc(fpr) | 0x01, "$fa1" }, |
| 106 | { rc(arg) | rc(fpr) | 0x00, "$fa0" }, |
| 107 | { rc(sav) | rc(fpr) | 0x1f, "$fs7" }, |
| 108 | { rc(sav) | rc(fpr) | 0x1e, "$fs6" }, |
| 109 | { rc(sav) | rc(fpr) | 0x1d, "$fs5" }, |
| 110 | { rc(sav) | rc(fpr) | 0x1c, "$fs4" }, |
| 111 | { rc(sav) | rc(fpr) | 0x1b, "$fs3" }, |
| 112 | { rc(sav) | rc(fpr) | 0x1a, "$fs2" }, |
| 113 | { rc(sav) | rc(fpr) | 0x19, "$fs1" }, |
| 114 | { rc(sav) | rc(fpr) | 0x18, "$fs0" }, |
| 115 | { _NOREG, "<none>" }, |
| 116 | }; |
| 117 | |
| 118 | static jit_int32_t iregs[] = { |
| 119 | _S0, _S1, _S2, _S3, _S4, _S5, _S6, _S7, _S8 |
| 120 | }; |
| 121 | |
| 122 | static jit_int32_t fregs[] = { |
| 123 | _FS0, _FS1, _FS2, _FS3, _FS4, _FS5, _FS6, _FS7 |
| 124 | }; |
| 125 | |
| 126 | /* |
| 127 | * Implementation |
| 128 | */ |
| 129 | void |
| 130 | jit_get_cpu(void) |
| 131 | { |
| 132 | } |
| 133 | |
| 134 | void |
| 135 | _jit_init(jit_state_t *_jit) |
| 136 | { |
| 137 | _jitc->reglen = jit_size(_rvs) - 1; |
| 138 | jit_carry = _NOREG; |
| 139 | /* By default assume kernel or cpu will handle unaligned load/store */ |
| 140 | jit_cpu.unaligned = 0; |
| 141 | } |
| 142 | |
| 143 | void |
| 144 | _jit_prolog(jit_state_t *_jit) |
| 145 | { |
| 146 | jit_int32_t offset; |
| 147 | |
| 148 | if (_jitc->function) |
| 149 | jit_epilog(); |
| 150 | assert(jit_regset_cmp_ui(&_jitc->regarg, 0) == 0); |
| 151 | jit_regset_set_ui(&_jitc->regsav, 0); |
| 152 | offset = _jitc->functions.offset; |
| 153 | if (offset >= _jitc->functions.length) { |
| 154 | jit_realloc((jit_pointer_t *)&_jitc->functions.ptr, |
| 155 | _jitc->functions.length * sizeof(jit_function_t), |
| 156 | (_jitc->functions.length + 16) * sizeof(jit_function_t)); |
| 157 | _jitc->functions.length += 16; |
| 158 | } |
| 159 | _jitc->function = _jitc->functions.ptr + _jitc->functions.offset++; |
| 160 | _jitc->function->self.size = stack_framesize; |
| 161 | _jitc->function->self.argi = _jitc->function->self.argf = |
| 162 | _jitc->function->self.aoff = _jitc->function->self.alen = 0; |
| 163 | _jitc->function->self.call = jit_call_default; |
| 164 | jit_alloc((jit_pointer_t *)&_jitc->function->regoff, |
| 165 | _jitc->reglen * sizeof(jit_int32_t)); |
| 166 | |
| 167 | /* _no_link here does not mean the jit_link() call can be removed |
| 168 | * by rewriting as: |
| 169 | * _jitc->function->prolog = jit_new_node(jit_code_prolog); |
| 170 | */ |
| 171 | _jitc->function->prolog = jit_new_node_no_link(jit_code_prolog); |
| 172 | jit_link(_jitc->function->prolog); |
| 173 | _jitc->function->prolog->w.w = offset; |
| 174 | _jitc->function->epilog = jit_new_node_no_link(jit_code_epilog); |
| 175 | /* u: label value |
| 176 | * v: offset in blocks vector |
| 177 | * w: offset in functions vector |
| 178 | */ |
| 179 | _jitc->function->epilog->w.w = offset; |
| 180 | |
| 181 | jit_regset_new(&_jitc->function->regset); |
| 182 | } |
| 183 | |
| 184 | jit_int32_t |
| 185 | _jit_allocai(jit_state_t *_jit, jit_int32_t length) |
| 186 | { |
| 187 | assert(_jitc->function); |
| 188 | jit_check_frame(); |
| 189 | switch (length) { |
| 190 | case 0: case 1: break; |
| 191 | case 2: _jitc->function->self.aoff &= -2; break; |
| 192 | case 3: case 4: _jitc->function->self.aoff &= -4; break; |
| 193 | default: _jitc->function->self.aoff &= -8; break; |
| 194 | } |
| 195 | _jitc->function->self.aoff -= length; |
| 196 | if (!_jitc->realize) { |
| 197 | jit_inc_synth_ww(allocai, _jitc->function->self.aoff, length); |
| 198 | jit_dec_synth(); |
| 199 | } |
| 200 | return (_jitc->function->self.aoff); |
| 201 | } |
| 202 | |
| 203 | void |
| 204 | _jit_allocar(jit_state_t *_jit, jit_int32_t u, jit_int32_t v) |
| 205 | { |
| 206 | jit_int32_t reg; |
| 207 | assert(_jitc->function); |
| 208 | jit_inc_synth_ww(allocar, u, v); |
| 209 | if (!_jitc->function->allocar) { |
| 210 | _jitc->function->aoffoff = jit_allocai(sizeof(jit_int32_t)); |
| 211 | _jitc->function->allocar = 1; |
| 212 | } |
| 213 | reg = jit_get_reg(jit_class_gpr); |
| 214 | jit_negr(reg, v); |
| 215 | jit_andi(reg, reg, -16); |
| 216 | jit_ldxi_i(u, JIT_FP, _jitc->function->aoffoff); |
| 217 | jit_addr(u, u, reg); |
| 218 | jit_addr(JIT_SP, JIT_SP, reg); |
| 219 | jit_stxi_i(_jitc->function->aoffoff, JIT_FP, u); |
| 220 | jit_unget_reg(reg); |
| 221 | jit_dec_synth(); |
| 222 | } |
| 223 | |
| 224 | void |
| 225 | _jit_ret(jit_state_t *_jit) |
| 226 | { |
| 227 | jit_node_t *instr; |
| 228 | assert(_jitc->function); |
| 229 | jit_inc_synth(ret); |
| 230 | /* jump to epilog */ |
| 231 | instr = jit_jmpi(); |
| 232 | jit_patch_at(instr, _jitc->function->epilog); |
| 233 | jit_dec_synth(); |
| 234 | } |
| 235 | |
| 236 | void |
| 237 | _jit_retr(jit_state_t *_jit, jit_int32_t u, jit_code_t code) |
| 238 | { |
| 239 | jit_code_inc_synth_w(code, u); |
| 240 | jit_movr(JIT_RET, u); |
| 241 | jit_ret(); |
| 242 | jit_dec_synth(); |
| 243 | } |
| 244 | |
| 245 | void |
| 246 | _jit_reti(jit_state_t *_jit, jit_word_t u, jit_code_t code) |
| 247 | { |
| 248 | jit_code_inc_synth_w(code, u); |
| 249 | jit_movi(JIT_RET, u); |
| 250 | jit_ret(); |
| 251 | jit_dec_synth(); |
| 252 | } |
| 253 | |
| 254 | void |
| 255 | _jit_retr_f(jit_state_t *_jit, jit_int32_t u) |
| 256 | { |
| 257 | jit_inc_synth_w(retr_f, u); |
| 258 | if (JIT_FRET != u) |
| 259 | jit_movr_f(JIT_FRET, u); |
| 260 | else |
| 261 | jit_live(JIT_FRET); |
| 262 | jit_ret(); |
| 263 | jit_dec_synth(); |
| 264 | } |
| 265 | |
| 266 | void |
| 267 | _jit_reti_f(jit_state_t *_jit, jit_float32_t u) |
| 268 | { |
| 269 | jit_inc_synth_f(reti_f, u); |
| 270 | jit_movi_f(JIT_FRET, u); |
| 271 | jit_ret(); |
| 272 | jit_dec_synth(); |
| 273 | } |
| 274 | |
| 275 | void |
| 276 | _jit_retr_d(jit_state_t *_jit, jit_int32_t u) |
| 277 | { |
| 278 | jit_inc_synth_w(retr_d, u); |
| 279 | if (JIT_FRET != u) |
| 280 | jit_movr_d(JIT_FRET, u); |
| 281 | else |
| 282 | jit_live(JIT_FRET); |
| 283 | jit_ret(); |
| 284 | jit_dec_synth(); |
| 285 | } |
| 286 | |
| 287 | void |
| 288 | _jit_reti_d(jit_state_t *_jit, jit_float64_t u) |
| 289 | { |
| 290 | jit_inc_synth_d(reti_d, u); |
| 291 | jit_movi_d(JIT_FRET, u); |
| 292 | jit_ret(); |
| 293 | jit_dec_synth(); |
| 294 | } |
| 295 | |
| 296 | void |
| 297 | _jit_epilog(jit_state_t *_jit) |
| 298 | { |
| 299 | assert(_jitc->function); |
| 300 | assert(_jitc->function->epilog->next == NULL); |
| 301 | jit_link(_jitc->function->epilog); |
| 302 | _jitc->function = NULL; |
| 303 | } |
| 304 | |
| 305 | jit_bool_t |
| 306 | _jit_arg_register_p(jit_state_t *_jit, jit_node_t *u) |
| 307 | { |
| 308 | if (u->code >= jit_code_arg_c && u->code <= jit_code_arg) |
| 309 | return (jit_arg_reg_p(u->u.w)); |
| 310 | assert(u->code == jit_code_arg_f || u->code == jit_code_arg_d); |
| 311 | return (jit_arg_f_reg_p(u->u.w) || jit_arg_reg_p(u->u.w - 8)); |
| 312 | } |
| 313 | |
| 314 | void |
| 315 | _jit_ellipsis(jit_state_t *_jit) |
| 316 | { |
| 317 | jit_inc_synth(ellipsis); |
| 318 | jit_check_frame(); |
| 319 | if (_jitc->prepare) { |
| 320 | jit_link_prepare(); |
| 321 | assert(!(_jitc->function->call.call & jit_call_varargs)); |
| 322 | _jitc->function->call.call |= jit_call_varargs; |
| 323 | } |
| 324 | else { |
| 325 | jit_link_prolog(); |
| 326 | assert(!(_jitc->function->self.call & jit_call_varargs)); |
| 327 | _jitc->function->self.call |= jit_call_varargs; |
| 328 | _jitc->function->vagp = _jitc->function->self.argi; |
| 329 | } |
| 330 | jit_dec_synth(); |
| 331 | } |
| 332 | |
| 333 | void |
| 334 | _jit_va_push(jit_state_t *_jit, jit_int32_t u) |
| 335 | { |
| 336 | jit_inc_synth_w(va_push, u); |
| 337 | jit_pushargr(u); |
| 338 | jit_dec_synth(); |
| 339 | } |
| 340 | |
| 341 | jit_node_t * |
| 342 | _jit_arg(jit_state_t *_jit, jit_code_t code) |
| 343 | { |
| 344 | jit_node_t *node; |
| 345 | jit_int32_t offset; |
| 346 | assert(_jitc->function); |
| 347 | assert(!(_jitc->function->self.call & jit_call_varargs)); |
| 348 | #if STRONG_TYPE_CHECKING |
| 349 | assert(code >= jit_code_arg_c && code <= jit_code_arg); |
| 350 | #endif |
| 351 | if (jit_arg_reg_p(_jitc->function->self.argi)) |
| 352 | offset = _jitc->function->self.argi++; |
| 353 | else { |
| 354 | offset = _jitc->function->self.size; |
| 355 | _jitc->function->self.size += sizeof(jit_word_t); |
| 356 | jit_check_frame(); |
| 357 | } |
| 358 | node = jit_new_node_ww(code, offset, |
| 359 | ++_jitc->function->self.argn); |
| 360 | jit_link_prolog(); |
| 361 | return (node); |
| 362 | } |
| 363 | |
| 364 | jit_node_t * |
| 365 | _jit_arg_f(jit_state_t *_jit) |
| 366 | { |
| 367 | jit_node_t *node; |
| 368 | jit_int32_t offset; |
| 369 | assert(_jitc->function); |
| 370 | assert(!(_jitc->function->self.call & jit_call_varargs)); |
| 371 | if (jit_arg_f_reg_p(_jitc->function->self.argf)) |
| 372 | offset = _jitc->function->self.argf++; |
| 373 | else if (jit_arg_reg_p(_jitc->function->self.argi)) { |
| 374 | offset = _jitc->function->self.argi++; |
| 375 | offset += 8; |
| 376 | } |
| 377 | else { |
| 378 | offset = _jitc->function->self.size; |
| 379 | _jitc->function->self.size += sizeof(jit_word_t); |
| 380 | jit_check_frame(); |
| 381 | } |
| 382 | node = jit_new_node_ww(jit_code_arg_f, offset, |
| 383 | ++_jitc->function->self.argn); |
| 384 | jit_link_prolog(); |
| 385 | return (node); |
| 386 | } |
| 387 | |
| 388 | jit_node_t * |
| 389 | _jit_arg_d(jit_state_t *_jit) |
| 390 | { |
| 391 | jit_node_t *node; |
| 392 | jit_int32_t offset; |
| 393 | assert(_jitc->function); |
| 394 | assert(!(_jitc->function->self.call & jit_call_varargs)); |
| 395 | if (jit_arg_f_reg_p(_jitc->function->self.argf)) |
| 396 | offset = _jitc->function->self.argf++; |
| 397 | else if (jit_arg_reg_p(_jitc->function->self.argi)) { |
| 398 | offset = _jitc->function->self.argi++; |
| 399 | offset += 8; |
| 400 | } |
| 401 | else { |
| 402 | offset = _jitc->function->self.size; |
| 403 | _jitc->function->self.size += sizeof(jit_word_t); |
| 404 | jit_check_frame(); |
| 405 | } |
| 406 | node = jit_new_node_ww(jit_code_arg_d, offset, |
| 407 | ++_jitc->function->self.argn); |
| 408 | jit_link_prolog(); |
| 409 | return (node); |
| 410 | } |
| 411 | |
| 412 | void |
| 413 | _jit_getarg_c(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) |
| 414 | { |
| 415 | assert_arg_type(v->code, jit_code_arg_c); |
| 416 | jit_inc_synth_wp(getarg_c, u, v); |
| 417 | if (jit_arg_reg_p(v->u.w)) |
| 418 | jit_extr_c(u, _A0 - v->u.w); |
| 419 | else { |
| 420 | jit_node_t *node = jit_ldxi_c(u, JIT_FP, v->u.w); |
| 421 | jit_link_alist(node); |
| 422 | } |
| 423 | jit_dec_synth(); |
| 424 | } |
| 425 | |
| 426 | void |
| 427 | _jit_getarg_uc(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) |
| 428 | { |
| 429 | assert_arg_type(v->code, jit_code_arg_c); |
| 430 | jit_inc_synth_wp(getarg_uc, u, v); |
| 431 | if (jit_arg_reg_p(v->u.w)) |
| 432 | jit_extr_uc(u, _A0 - v->u.w); |
| 433 | else { |
| 434 | jit_node_t *node = jit_ldxi_uc(u, JIT_FP, v->u.w); |
| 435 | jit_link_alist(node); |
| 436 | } |
| 437 | jit_dec_synth(); |
| 438 | } |
| 439 | |
| 440 | void |
| 441 | _jit_getarg_s(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) |
| 442 | { |
| 443 | assert_arg_type(v->code, jit_code_arg_s); |
| 444 | jit_inc_synth_wp(getarg_s, u, v); |
| 445 | if (jit_arg_reg_p(v->u.w)) |
| 446 | jit_extr_s(u, _A0 - v->u.w); |
| 447 | else { |
| 448 | jit_node_t *node = jit_ldxi_s(u, JIT_FP, v->u.w); |
| 449 | jit_link_alist(node); |
| 450 | } |
| 451 | jit_dec_synth(); |
| 452 | } |
| 453 | |
| 454 | void |
| 455 | _jit_getarg_us(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) |
| 456 | { |
| 457 | assert_arg_type(v->code, jit_code_arg_s); |
| 458 | jit_inc_synth_wp(getarg_us, u, v); |
| 459 | if (jit_arg_reg_p(v->u.w)) |
| 460 | jit_extr_us(u, _A0 - v->u.w); |
| 461 | else { |
| 462 | jit_node_t *node = jit_ldxi_us(u, JIT_FP, v->u.w); |
| 463 | jit_link_alist(node); |
| 464 | } |
| 465 | jit_dec_synth(); |
| 466 | } |
| 467 | |
| 468 | void |
| 469 | _jit_getarg_i(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) |
| 470 | { |
| 471 | assert_arg_type(v->code, jit_code_arg_i); |
| 472 | jit_inc_synth_wp(getarg_i, u, v); |
| 473 | if (jit_arg_reg_p(v->u.w)) |
| 474 | jit_extr_i(u, _A0 - v->u.w); |
| 475 | else { |
| 476 | jit_node_t *node = jit_ldxi_i(u, JIT_FP, v->u.w); |
| 477 | jit_link_alist(node); |
| 478 | } |
| 479 | jit_dec_synth(); |
| 480 | } |
| 481 | |
| 482 | void |
| 483 | _jit_getarg_ui(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) |
| 484 | { |
| 485 | assert_arg_type(v->code, jit_code_arg_i); |
| 486 | jit_inc_synth_wp(getarg_ui, u, v); |
| 487 | if (jit_arg_reg_p(v->u.w)) |
| 488 | jit_extr_ui(u, _A0 - v->u.w); |
| 489 | else { |
| 490 | jit_node_t *node = jit_ldxi_ui(u, JIT_FP, v->u.w); |
| 491 | jit_link_alist(node); |
| 492 | } |
| 493 | jit_dec_synth(); |
| 494 | } |
| 495 | |
| 496 | void |
| 497 | _jit_getarg_l(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) |
| 498 | { |
| 499 | assert_arg_type(v->code, jit_code_arg_l); |
| 500 | jit_inc_synth_wp(getarg_l, u, v); |
| 501 | if (jit_arg_reg_p(v->u.w)) |
| 502 | jit_movr(u, _A0 - v->u.w); |
| 503 | else { |
| 504 | jit_node_t *node = jit_ldxi_l(u, JIT_FP, v->u.w); |
| 505 | jit_link_alist(node); |
| 506 | } |
| 507 | jit_dec_synth(); |
| 508 | } |
| 509 | |
| 510 | void |
| 511 | _jit_putargr(jit_state_t *_jit, jit_int32_t u, jit_node_t *v, jit_code_t code) |
| 512 | { |
| 513 | assert_putarg_type(code, v->code); |
| 514 | jit_code_inc_synth_wp(code, u, v); |
| 515 | if (jit_arg_reg_p(v->u.w)) |
| 516 | jit_movr(_A0 - v->u.w, u); |
| 517 | else { |
| 518 | jit_node_t *node = jit_stxi(v->u.w, JIT_FP, u); |
| 519 | jit_link_alist(node); |
| 520 | } |
| 521 | jit_dec_synth(); |
| 522 | } |
| 523 | |
| 524 | void |
| 525 | _jit_putargi(jit_state_t *_jit, jit_word_t u, jit_node_t *v, jit_code_t code) |
| 526 | { |
| 527 | jit_int32_t regno; |
| 528 | assert_putarg_type(code, v->code); |
| 529 | jit_code_inc_synth_wp(code, u, v); |
| 530 | if (jit_arg_reg_p(v->u.w)) |
| 531 | jit_movi(_A0 - v->u.w, u); |
| 532 | else { |
| 533 | jit_node_t *node; |
| 534 | regno = jit_get_reg(jit_class_gpr); |
| 535 | jit_movi(regno, u); |
| 536 | node = jit_stxi(v->u.w, JIT_FP, regno); |
| 537 | jit_link_alist(node); |
| 538 | jit_unget_reg(regno); |
| 539 | } |
| 540 | jit_dec_synth(); |
| 541 | } |
| 542 | |
| 543 | void |
| 544 | _jit_getarg_f(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) |
| 545 | { |
| 546 | assert(v->code == jit_code_arg_f); |
| 547 | jit_inc_synth_wp(getarg_f, u, v); |
| 548 | if (jit_arg_f_reg_p(v->u.w)) |
| 549 | jit_movr_f(u, _FA0 - v->u.w); |
| 550 | else if (jit_arg_reg_p(v->u.w - 8)) |
| 551 | jit_movr_w_f(u, JIT_RA0 - (v->u.w - 8)); |
| 552 | else { |
| 553 | jit_node_t *node = jit_ldxi_f(u, JIT_FP, v->u.w); |
| 554 | jit_link_alist(node); |
| 555 | } |
| 556 | jit_dec_synth(); |
| 557 | } |
| 558 | |
| 559 | void |
| 560 | _jit_putargr_f(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) |
| 561 | { |
| 562 | assert(v->code == jit_code_arg_f); |
| 563 | jit_inc_synth_wp(putargr_f, u, v); |
| 564 | if (jit_arg_f_reg_p(v->u.w)) |
| 565 | jit_movr_f(_FA0 - v->u.w, u); |
| 566 | else if (jit_arg_reg_p(v->u.w - 8)) |
| 567 | jit_movr_f_w(JIT_RA0 - (v->u.w - 8), u); |
| 568 | else { |
| 569 | jit_node_t *node = jit_stxi_f(v->u.w, JIT_FP, u); |
| 570 | jit_link_alist(node); |
| 571 | } |
| 572 | jit_dec_synth(); |
| 573 | } |
| 574 | |
| 575 | void |
| 576 | _jit_putargi_f(jit_state_t *_jit, jit_float32_t u, jit_node_t *v) |
| 577 | { |
| 578 | jit_int32_t regno; |
| 579 | assert(v->code == jit_code_arg_f); |
| 580 | jit_inc_synth_fp(putargi_f, u, v); |
| 581 | if (jit_arg_f_reg_p(v->u.w)) |
| 582 | jit_movi_f(_FA0 - v->u.w, u); |
| 583 | else if (jit_arg_reg_p(v->u.w - 8)) |
| 584 | jit_movi_f_w(JIT_RA0 - (v->u.w - 8), u); |
| 585 | else { |
| 586 | jit_node_t *node; |
| 587 | regno = jit_get_reg(jit_class_fpr); |
| 588 | jit_movi_f(regno, u); |
| 589 | node = jit_stxi_f(v->u.w, JIT_FP, regno); |
| 590 | jit_link_alist(node); |
| 591 | jit_unget_reg(regno); |
| 592 | } |
| 593 | jit_dec_synth(); |
| 594 | } |
| 595 | |
| 596 | void |
| 597 | _jit_getarg_d(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) |
| 598 | { |
| 599 | assert(v->code == jit_code_arg_d); |
| 600 | jit_inc_synth_wp(getarg_d, u, v); |
| 601 | if (jit_arg_f_reg_p(v->u.w)) |
| 602 | jit_movr_d(u, _FA0 - v->u.w); |
| 603 | else if (jit_arg_reg_p(v->u.w - 8)) |
| 604 | jit_movr_w_d(u, JIT_RA0 - (v->u.w - 8)); |
| 605 | else { |
| 606 | jit_node_t *node = jit_ldxi_d(u, JIT_FP, v->u.w); |
| 607 | jit_link_alist(node); |
| 608 | } |
| 609 | jit_dec_synth(); |
| 610 | } |
| 611 | |
| 612 | void |
| 613 | _jit_putargr_d(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) |
| 614 | { |
| 615 | assert(v->code == jit_code_arg_d); |
| 616 | jit_inc_synth_wp(putargr_d, u, v); |
| 617 | if (jit_arg_f_reg_p(v->u.w)) |
| 618 | jit_movr_d(_FA0 - v->u.w, u); |
| 619 | else if (jit_arg_reg_p(v->u.w - 8)) |
| 620 | jit_movr_d_w(JIT_RA0 - (v->u.w - 8), u); |
| 621 | else { |
| 622 | jit_node_t *node = jit_stxi_d(v->u.w, JIT_FP, u); |
| 623 | jit_link_alist(node); |
| 624 | } |
| 625 | jit_dec_synth(); |
| 626 | } |
| 627 | |
| 628 | void |
| 629 | _jit_putargi_d(jit_state_t *_jit, jit_float64_t u, jit_node_t *v) |
| 630 | { |
| 631 | jit_int32_t regno; |
| 632 | assert(v->code == jit_code_arg_d); |
| 633 | jit_inc_synth_dp(putargi_d, u, v); |
| 634 | if (jit_arg_f_reg_p(v->u.w)) |
| 635 | jit_movi_d(_FA0 - v->u.w, u); |
| 636 | else if (jit_arg_reg_p(v->u.w - 8)) |
| 637 | jit_movi_d_w(JIT_RA0 - (v->u.w - 8), u); |
| 638 | else { |
| 639 | jit_node_t *node; |
| 640 | regno = jit_get_reg(jit_class_fpr); |
| 641 | jit_movi_d(regno, u); |
| 642 | node = jit_stxi_d(v->u.w, JIT_FP, regno); |
| 643 | jit_link_alist(node); |
| 644 | jit_unget_reg(regno); |
| 645 | } |
| 646 | jit_dec_synth(); |
| 647 | } |
| 648 | |
| 649 | void |
| 650 | _jit_pushargr(jit_state_t *_jit, jit_int32_t u, jit_code_t code) |
| 651 | { |
| 652 | assert(_jitc->function); |
| 653 | jit_code_inc_synth_w(code, u); |
| 654 | jit_link_prepare(); |
| 655 | if (jit_arg_reg_p(_jitc->function->call.argi)) { |
| 656 | jit_movr(_A0 - _jitc->function->call.argi, u); |
| 657 | ++_jitc->function->call.argi; |
| 658 | } |
| 659 | else { |
| 660 | jit_stxi(_jitc->function->call.size, JIT_SP, u); |
| 661 | _jitc->function->call.size += sizeof(jit_word_t); |
| 662 | jit_check_frame(); |
| 663 | } |
| 664 | jit_dec_synth(); |
| 665 | } |
| 666 | |
| 667 | void |
| 668 | _jit_pushargi(jit_state_t *_jit, jit_word_t u, jit_code_t code) |
| 669 | { |
| 670 | jit_int32_t regno; |
| 671 | assert(_jitc->function); |
| 672 | jit_code_inc_synth_w(code, u); |
| 673 | jit_link_prepare(); |
| 674 | if (jit_arg_reg_p(_jitc->function->call.argi)) { |
| 675 | jit_movi(_A0 - _jitc->function->call.argi, u); |
| 676 | ++_jitc->function->call.argi; |
| 677 | } |
| 678 | else { |
| 679 | regno = jit_get_reg(jit_class_gpr); |
| 680 | jit_movi(regno, u); |
| 681 | jit_stxi(_jitc->function->call.size, JIT_SP, regno); |
| 682 | jit_unget_reg(regno); |
| 683 | _jitc->function->call.size += sizeof(jit_word_t); |
| 684 | jit_check_frame(); |
| 685 | } |
| 686 | jit_dec_synth(); |
| 687 | } |
| 688 | |
| 689 | void |
| 690 | _jit_pushargr_f(jit_state_t *_jit, jit_int32_t u) |
| 691 | { |
| 692 | assert(_jitc->function); |
| 693 | jit_inc_synth_w(pushargr_f, u); |
| 694 | jit_link_prepare(); |
| 695 | if (jit_arg_f_reg_p(_jitc->function->call.argf) && |
| 696 | !(_jitc->function->call.call & jit_call_varargs)) { |
| 697 | jit_movr_f(_FA0 - _jitc->function->call.argf, u); |
| 698 | ++_jitc->function->call.argf; |
| 699 | } |
| 700 | else if (jit_arg_reg_p(_jitc->function->call.argi)) { |
| 701 | jit_movr_f_w(_A0 - _jitc->function->call.argi, u); |
| 702 | ++_jitc->function->call.argi; |
| 703 | } |
| 704 | else { |
| 705 | jit_stxi_f(_jitc->function->call.size, JIT_SP, u); |
| 706 | _jitc->function->call.size += sizeof(jit_word_t); |
| 707 | jit_check_frame(); |
| 708 | } |
| 709 | jit_dec_synth(); |
| 710 | } |
| 711 | |
| 712 | void |
| 713 | _jit_pushargi_f(jit_state_t *_jit, jit_float32_t u) |
| 714 | { |
| 715 | jit_int32_t regno; |
| 716 | assert(_jitc->function); |
| 717 | jit_inc_synth_f(pushargi_f, u); |
| 718 | jit_link_prepare(); |
| 719 | if (jit_arg_f_reg_p(_jitc->function->call.argf) && |
| 720 | !(_jitc->function->call.call & jit_call_varargs)) { |
| 721 | jit_movi_f(_FA0 - _jitc->function->call.argf, u); |
| 722 | ++_jitc->function->call.argf; |
| 723 | } |
| 724 | else if (jit_arg_reg_p(_jitc->function->call.argi)) { |
| 725 | jit_movi_f_w(_A0 - _jitc->function->call.argi, u); |
| 726 | ++_jitc->function->call.argi; |
| 727 | } |
| 728 | else { |
| 729 | regno = jit_get_reg(jit_class_fpr); |
| 730 | jit_movi_f(regno, u); |
| 731 | jit_stxi_f(_jitc->function->call.size, JIT_SP, regno); |
| 732 | jit_unget_reg(regno); |
| 733 | _jitc->function->call.size += sizeof(jit_word_t); |
| 734 | jit_check_frame(); |
| 735 | } |
| 736 | jit_dec_synth(); |
| 737 | } |
| 738 | |
| 739 | void |
| 740 | _jit_pushargr_d(jit_state_t *_jit, jit_int32_t u) |
| 741 | { |
| 742 | assert(_jitc->function); |
| 743 | jit_inc_synth_w(pushargr_d, u); |
| 744 | jit_link_prepare(); |
| 745 | if (jit_arg_f_reg_p(_jitc->function->call.argf) && |
| 746 | !(_jitc->function->call.call & jit_call_varargs)) { |
| 747 | jit_movr_d(_FA0 - _jitc->function->call.argf, u); |
| 748 | ++_jitc->function->call.argf; |
| 749 | } |
| 750 | else if (jit_arg_reg_p(_jitc->function->call.argi)) { |
| 751 | jit_movr_d_w(_A0 - _jitc->function->call.argi, u); |
| 752 | ++_jitc->function->call.argi; |
| 753 | } |
| 754 | else { |
| 755 | jit_stxi_d(_jitc->function->call.size, JIT_SP, u); |
| 756 | _jitc->function->call.size += sizeof(jit_word_t); |
| 757 | jit_check_frame(); |
| 758 | } |
| 759 | jit_dec_synth(); |
| 760 | } |
| 761 | |
| 762 | void |
| 763 | _jit_pushargi_d(jit_state_t *_jit, jit_float64_t u) |
| 764 | { |
| 765 | jit_int32_t regno; |
| 766 | assert(_jitc->function); |
| 767 | jit_inc_synth_d(pushargi_d, u); |
| 768 | jit_link_prepare(); |
| 769 | if (jit_arg_f_reg_p(_jitc->function->call.argf) && |
| 770 | !(_jitc->function->call.call & jit_call_varargs)) { |
| 771 | jit_movi_d(_FA0 - _jitc->function->call.argf, u); |
| 772 | ++_jitc->function->call.argf; |
| 773 | } |
| 774 | else if (jit_arg_reg_p(_jitc->function->call.argi)) { |
| 775 | jit_movi_d_w(_A0 - _jitc->function->call.argi, u); |
| 776 | ++_jitc->function->call.argi; |
| 777 | } |
| 778 | else { |
| 779 | regno = jit_get_reg(jit_class_fpr); |
| 780 | jit_movi_d(regno, u); |
| 781 | jit_stxi_d(_jitc->function->call.size, JIT_SP, regno); |
| 782 | jit_unget_reg(regno); |
| 783 | _jitc->function->call.size += sizeof(jit_word_t); |
| 784 | jit_check_frame(); |
| 785 | } |
| 786 | jit_dec_synth(); |
| 787 | } |
| 788 | |
| 789 | jit_bool_t |
| 790 | _jit_regarg_p(jit_state_t *_jit, jit_node_t *node, jit_int32_t regno) |
| 791 | { |
| 792 | jit_int32_t spec; |
| 793 | spec = jit_class(_rvs[regno].spec); |
| 794 | if (spec & jit_class_arg) { |
| 795 | regno = _A0 - regno; |
| 796 | if (regno >= 0 && regno < node->v.w) |
| 797 | return (1); |
| 798 | if (spec & jit_class_fpr) { |
| 799 | regno = _FA0 - regno; |
| 800 | if (regno >= 0 && regno < node->w.w) |
| 801 | return (1); |
| 802 | } |
| 803 | } |
| 804 | return (0); |
| 805 | } |
| 806 | |
| 807 | void |
| 808 | _jit_finishr(jit_state_t *_jit, jit_int32_t r0) |
| 809 | { |
| 810 | jit_node_t *node; |
| 811 | assert(_jitc->function); |
| 812 | jit_check_frame(); |
| 813 | jit_inc_synth_w(finishr, r0); |
| 814 | if (_jitc->function->self.alen < _jitc->function->call.size) |
| 815 | _jitc->function->self.alen = _jitc->function->call.size; |
| 816 | node = jit_callr(r0); |
| 817 | node->v.w = _jitc->function->call.argi; |
| 818 | node->w.w = _jitc->function->call.argf; |
| 819 | _jitc->function->call.argi = _jitc->function->call.argf = |
| 820 | _jitc->function->call.size = 0; |
| 821 | _jitc->prepare = 0; |
| 822 | jit_dec_synth(); |
| 823 | } |
| 824 | |
| 825 | jit_node_t * |
| 826 | _jit_finishi(jit_state_t *_jit, jit_pointer_t i0) |
| 827 | { |
| 828 | jit_node_t *node; |
| 829 | assert(_jitc->function); |
| 830 | jit_check_frame(); |
| 831 | jit_inc_synth_w(finishi, (jit_word_t)i0); |
| 832 | if (_jitc->function->self.alen < _jitc->function->call.size) |
| 833 | _jitc->function->self.alen = _jitc->function->call.size; |
| 834 | node = jit_calli(i0); |
| 835 | node->v.w = _jitc->function->call.argi; |
| 836 | node->w.w = _jitc->function->call.argf; |
| 837 | _jitc->function->call.argi = _jitc->function->call.argf = |
| 838 | _jitc->function->call.size = 0; |
| 839 | _jitc->prepare = 0; |
| 840 | jit_dec_synth(); |
| 841 | return (node); |
| 842 | } |
| 843 | |
| 844 | void |
| 845 | _jit_retval_c(jit_state_t *_jit, jit_int32_t r0) |
| 846 | { |
| 847 | jit_inc_synth_w(retval_c, r0); |
| 848 | jit_extr_c(r0, JIT_RET); |
| 849 | jit_dec_synth(); |
| 850 | } |
| 851 | |
| 852 | void |
| 853 | _jit_retval_uc(jit_state_t *_jit, jit_int32_t r0) |
| 854 | { |
| 855 | jit_inc_synth_w(retval_uc, r0); |
| 856 | jit_extr_uc(r0, JIT_RET); |
| 857 | jit_dec_synth(); |
| 858 | } |
| 859 | |
| 860 | void |
| 861 | _jit_retval_s(jit_state_t *_jit, jit_int32_t r0) |
| 862 | { |
| 863 | jit_inc_synth_w(retval_s, r0); |
| 864 | jit_extr_s(r0, JIT_RET); |
| 865 | jit_dec_synth(); |
| 866 | } |
| 867 | |
| 868 | void |
| 869 | _jit_retval_us(jit_state_t *_jit, jit_int32_t r0) |
| 870 | { |
| 871 | jit_inc_synth_w(retval_us, r0); |
| 872 | jit_extr_us(r0, JIT_RET); |
| 873 | jit_dec_synth(); |
| 874 | } |
| 875 | |
| 876 | void |
| 877 | _jit_retval_i(jit_state_t *_jit, jit_int32_t r0) |
| 878 | { |
| 879 | jit_inc_synth_w(retval_i, r0); |
| 880 | jit_extr_i(r0, JIT_RET); |
| 881 | jit_dec_synth(); |
| 882 | } |
| 883 | |
| 884 | void |
| 885 | _jit_retval_ui(jit_state_t *_jit, jit_int32_t r0) |
| 886 | { |
| 887 | jit_inc_synth_w(retval_ui, r0); |
| 888 | jit_extr_ui(r0, JIT_RET); |
| 889 | jit_dec_synth(); |
| 890 | } |
| 891 | |
| 892 | void |
| 893 | _jit_retval_l(jit_state_t *_jit, jit_int32_t r0) |
| 894 | { |
| 895 | jit_inc_synth_w(retval_l, r0); |
| 896 | if (r0 != JIT_RET) |
| 897 | jit_movr(r0, JIT_RET); |
| 898 | jit_dec_synth(); |
| 899 | } |
| 900 | |
| 901 | void |
| 902 | _jit_retval_f(jit_state_t *_jit, jit_int32_t r0) |
| 903 | { |
| 904 | jit_inc_synth_w(retval_f, r0); |
| 905 | if (r0 != JIT_FRET) |
| 906 | jit_movr_f(r0, JIT_FRET); |
| 907 | jit_dec_synth(); |
| 908 | } |
| 909 | |
| 910 | void |
| 911 | _jit_retval_d(jit_state_t *_jit, jit_int32_t r0) |
| 912 | { |
| 913 | jit_inc_synth_w(retval_d, r0); |
| 914 | if (r0 != JIT_FRET) |
| 915 | jit_movr_d(r0, JIT_FRET); |
| 916 | jit_dec_synth(); |
| 917 | } |
| 918 | |
| 919 | jit_pointer_t |
| 920 | _emit_code(jit_state_t *_jit) |
| 921 | { |
| 922 | jit_node_t *node; |
| 923 | jit_node_t *temp; |
| 924 | jit_word_t word; |
| 925 | jit_int32_t value; |
| 926 | jit_int32_t offset; |
| 927 | struct { |
| 928 | jit_node_t *node; |
| 929 | jit_word_t word; |
| 930 | jit_function_t func; |
| 931 | #if DEVEL_DISASSEMBLER |
| 932 | jit_word_t prevw; |
| 933 | #endif |
| 934 | jit_int32_t patch_offset; |
| 935 | } undo; |
| 936 | #if DEVEL_DISASSEMBLER |
| 937 | jit_word_t prevw; |
| 938 | #endif |
| 939 | |
| 940 | _jitc->function = NULL; |
| 941 | |
| 942 | jit_reglive_setup(); |
| 943 | |
| 944 | undo.word = 0; |
| 945 | undo.node = NULL; |
| 946 | undo.patch_offset = 0; |
| 947 | |
| 948 | #define assert_data(node) /**/ |
| 949 | #define case_rr(name, type) \ |
| 950 | case jit_code_##name##r##type: \ |
| 951 | name##r##type(rn(node->u.w), rn(node->v.w)); \ |
| 952 | break |
| 953 | #define case_rw(name, type) \ |
| 954 | case jit_code_##name##i##type: \ |
| 955 | name##i##type(rn(node->u.w), node->v.w); \ |
| 956 | break |
| 957 | #define case_wr(name, type) \ |
| 958 | case jit_code_##name##i##type: \ |
| 959 | name##i##type(node->u.w, rn(node->v.w)); \ |
| 960 | break |
| 961 | #define case_rrr(name, type) \ |
| 962 | case jit_code_##name##r##type: \ |
| 963 | name##r##type(rn(node->u.w), \ |
| 964 | rn(node->v.w), rn(node->w.w)); \ |
| 965 | break |
| 966 | #define case_rrrr(name, type) \ |
| 967 | case jit_code_##name##r##type: \ |
| 968 | name##r##type(rn(node->u.q.l), rn(node->u.q.h), \ |
| 969 | rn(node->v.w), rn(node->w.w)); \ |
| 970 | break |
| 971 | #define case_rqr(name, type) \ |
| 972 | case jit_code_##name##r##type: \ |
| 973 | name##r##type(rn(node->u.w), rn(node->v.q.l), \ |
| 974 | rn(node->v.q.h), rn(node->w.w)); \ |
| 975 | case jit_code_##name##i##type: \ |
| 976 | break; |
| 977 | #define case_rrw(name, type) \ |
| 978 | case jit_code_##name##i##type: \ |
| 979 | name##i##type(rn(node->u.w), rn(node->v.w), node->w.w); \ |
| 980 | break |
| 981 | #define case_rrrw(name, type) \ |
| 982 | case jit_code_##name##i##type: \ |
| 983 | name##i##type(rn(node->u.q.l), rn(node->u.q.h), \ |
| 984 | rn(node->v.w), node->w.w); \ |
| 985 | break |
| 986 | #define case_rrf(name) \ |
| 987 | case jit_code_##name##i_f: \ |
| 988 | assert_data(node); \ |
| 989 | name##i_f(rn(node->u.w), rn(node->v.w), node->w.f); \ |
| 990 | break |
| 991 | #define case_rrd(name) \ |
| 992 | case jit_code_##name##i_d: \ |
| 993 | assert_data(node); \ |
| 994 | name##i_d(rn(node->u.w), rn(node->v.w),node->w.d); \ |
| 995 | break |
| 996 | #define case_wrr(name, type) \ |
| 997 | case jit_code_##name##i##type: \ |
| 998 | name##i##type(node->u.w, rn(node->v.w), rn(node->w.w)); \ |
| 999 | break |
| 1000 | #define case_brr(name, type) \ |
| 1001 | case jit_code_##name##r##type: \ |
| 1002 | temp = node->u.n; \ |
| 1003 | assert(temp->code == jit_code_label || \ |
| 1004 | temp->code == jit_code_epilog); \ |
| 1005 | if (temp->flag & jit_flag_patch) \ |
| 1006 | name##r##type(temp->u.w, rn(node->v.w), \ |
| 1007 | rn(node->w.w)); \ |
| 1008 | else { \ |
| 1009 | word = name##r##type(_jit->pc.w, \ |
| 1010 | rn(node->v.w), \ |
| 1011 | rn(node->w.w)); \ |
| 1012 | patch(word, node); \ |
| 1013 | } \ |
| 1014 | break |
| 1015 | #define case_brw(name, type) \ |
| 1016 | case jit_code_##name##i##type: \ |
| 1017 | temp = node->u.n; \ |
| 1018 | assert(temp->code == jit_code_label || \ |
| 1019 | temp->code == jit_code_epilog); \ |
| 1020 | if (temp->flag & jit_flag_patch) \ |
| 1021 | name##i##type(temp->u.w, \ |
| 1022 | rn(node->v.w), node->w.w); \ |
| 1023 | else { \ |
| 1024 | word = name##i##type(_jit->pc.w, \ |
| 1025 | rn(node->v.w), node->w.w); \ |
| 1026 | patch(word, node); \ |
| 1027 | } \ |
| 1028 | break; |
| 1029 | #define case_brf(name) \ |
| 1030 | case jit_code_##name##i_f: \ |
| 1031 | temp = node->u.n; \ |
| 1032 | assert(temp->code == jit_code_label || \ |
| 1033 | temp->code == jit_code_epilog); \ |
| 1034 | if (temp->flag & jit_flag_patch) \ |
| 1035 | name##i_f(temp->u.w, rn(node->v.w), node->w.f); \ |
| 1036 | else { \ |
| 1037 | word = name##i_f(_jit->pc.w, rn(node->v.w), \ |
| 1038 | node->w.f); \ |
| 1039 | patch(word, node); \ |
| 1040 | } \ |
| 1041 | break |
| 1042 | #define case_brd(name) \ |
| 1043 | case jit_code_##name##i_d: \ |
| 1044 | temp = node->u.n; \ |
| 1045 | assert(temp->code == jit_code_label || \ |
| 1046 | temp->code == jit_code_epilog); \ |
| 1047 | if (temp->flag & jit_flag_patch) \ |
| 1048 | name##i_d(temp->u.w, rn(node->v.w), node->w.d); \ |
| 1049 | else { \ |
| 1050 | word = name##i_d(_jit->pc.w, rn(node->v.w), \ |
| 1051 | node->w.d); \ |
| 1052 | patch(word, node); \ |
| 1053 | } \ |
| 1054 | break |
| 1055 | #if DEVEL_DISASSEMBLER |
| 1056 | prevw = _jit->pc.w; |
| 1057 | #endif |
| 1058 | for (node = _jitc->head; node; node = node->next) { |
| 1059 | if (_jit->pc.uc >= _jitc->code.end) |
| 1060 | return (NULL); |
| 1061 | |
| 1062 | #if DEVEL_DISASSEMBLER |
| 1063 | node->offset = (jit_uword_t)_jit->pc.w - (jit_uword_t)prevw; |
| 1064 | prevw = _jit->pc.w; |
| 1065 | #endif |
| 1066 | value = jit_classify(node->code); |
| 1067 | jit_regarg_set(node, value); |
| 1068 | switch (node->code) { |
| 1069 | case jit_code_align: |
| 1070 | /* Must align to a power of two */ |
| 1071 | assert(!(node->u.w & (node->u.w - 1))); |
| 1072 | if ((word = _jit->pc.w & (node->u.w - 1))) |
| 1073 | nop(node->u.w - word); |
| 1074 | break; |
| 1075 | case jit_code_skip: |
| 1076 | nop((node->u.w + 3) & ~3); |
| 1077 | break; |
| 1078 | case jit_code_note: case jit_code_name: |
| 1079 | node->u.w = _jit->pc.w; |
| 1080 | break; |
| 1081 | case jit_code_label: |
| 1082 | /* remember label is defined */ |
| 1083 | node->flag |= jit_flag_patch; |
| 1084 | node->u.w = _jit->pc.w; |
| 1085 | break; |
| 1086 | case_rrr(add,); |
| 1087 | case_rrw(add,); |
| 1088 | case_rrr(addc,); |
| 1089 | case_rrw(addc,); |
| 1090 | case_rrr(addx,); |
| 1091 | case_rrw(addx,); |
| 1092 | case_rrr(sub,); |
| 1093 | case_rrw(sub,); |
| 1094 | case_rrr(subc,); |
| 1095 | case_rrw(subc,); |
| 1096 | case_rrr(subx,); |
| 1097 | case_rrw(subx,); |
| 1098 | case_rrw(rsb,); |
| 1099 | case_rrr(mul,); |
| 1100 | case_rrw(mul,); |
| 1101 | case_rrr(hmul,); |
| 1102 | case_rrw(hmul,); |
| 1103 | case_rrr(hmul, _u); |
| 1104 | case_rrw(hmul, _u); |
| 1105 | case_rrrr(qmul,); |
| 1106 | case_rrrw(qmul,); |
| 1107 | case_rrrr(qmul, _u); |
| 1108 | case_rrrw(qmul, _u); |
| 1109 | case_rrr(div,); |
| 1110 | case_rrw(div,); |
| 1111 | case_rrr(div, _u); |
| 1112 | case_rrw(div, _u); |
| 1113 | case_rrr(rem,); |
| 1114 | case_rrw(rem,); |
| 1115 | case_rrr(rem, _u); |
| 1116 | case_rrw(rem, _u); |
| 1117 | case_rrrr(qdiv,); |
| 1118 | case_rrrw(qdiv,); |
| 1119 | case_rrrr(qdiv, _u); |
| 1120 | case_rrrw(qdiv, _u); |
| 1121 | case_rrr(lsh,); |
| 1122 | case_rrw(lsh,); |
| 1123 | #define qlshr(r0, r1, r2, r3) fallback_qlshr(r0, r1, r2, r3) |
| 1124 | #define qlshi(r0, r1, r2, i0) fallback_qlshi(r0, r1, r2, i0) |
| 1125 | #define qlshr_u(r0, r1, r2, r3) fallback_qlshr_u(r0, r1, r2, r3) |
| 1126 | #define qlshi_u(r0, r1, r2, i0) fallback_qlshi_u(r0, r1, r2, i0) |
| 1127 | case_rrrr(qlsh,); |
| 1128 | case_rrrw(qlsh,); |
| 1129 | case_rrrr(qlsh, _u); |
| 1130 | case_rrrw(qlsh, _u); |
| 1131 | case_rrr(rsh,); |
| 1132 | case_rrw(rsh,); |
| 1133 | case_rrr(rsh, _u); |
| 1134 | case_rrw(rsh, _u); |
| 1135 | #define qrshr(r0, r1, r2, r3) fallback_qrshr(r0, r1, r2, r3) |
| 1136 | #define qrshi(r0, r1, r2, i0) fallback_qrshi(r0, r1, r2, i0) |
| 1137 | #define qrshr_u(r0, r1, r2, r3) fallback_qrshr_u(r0, r1, r2, r3) |
| 1138 | #define qrshi_u(r0, r1, r2, i0) fallback_qrshi_u(r0, r1, r2, i0) |
| 1139 | case_rrrr(qrsh,); |
| 1140 | case_rrrw(qrsh,); |
| 1141 | case_rrrr(qrsh, _u); |
| 1142 | case_rrrw(qrsh, _u); |
| 1143 | case_rrr(lrot,); |
| 1144 | case_rrw(lrot,); |
| 1145 | case_rrr(rrot,); |
| 1146 | case_rrw(rrot,); |
| 1147 | case_rr(neg,); |
| 1148 | case_rr(com,); |
| 1149 | case_rr(clo,); |
| 1150 | case_rr(clz,); |
| 1151 | case_rr(cto,); |
| 1152 | case_rr(ctz,); |
| 1153 | case_rr(rbit,); |
| 1154 | #define popcntr(r0, r1) fallback_popcnt(r0, r1) |
| 1155 | case_rr(popcnt,); |
| 1156 | case_rrr(and,); |
| 1157 | case_rrw(and,); |
| 1158 | case_rrr(or,); |
| 1159 | case_rrw(or,); |
| 1160 | case_rrr(xor,); |
| 1161 | case_rrw(xor,); |
| 1162 | case_rr(trunc, _f_i); |
| 1163 | case_rr(trunc, _d_i); |
| 1164 | case_rr(trunc, _f_l); |
| 1165 | case_rr(trunc, _d_l); |
| 1166 | case_rr(ld, _c); |
| 1167 | case_rw(ld, _c); |
| 1168 | case_rr(ld, _uc); |
| 1169 | case_rw(ld, _uc); |
| 1170 | case_rr(ld, _s); |
| 1171 | case_rw(ld, _s); |
| 1172 | case_rr(ld, _us); |
| 1173 | case_rw(ld, _us); |
| 1174 | case_rr(ld, _i); |
| 1175 | case_rw(ld, _i); |
| 1176 | case_rr(ld, _ui); |
| 1177 | case_rw(ld, _ui); |
| 1178 | case_rr(ld, _l); |
| 1179 | case_rw(ld, _l); |
| 1180 | case_rrr(ldx, _c); |
| 1181 | case_rrw(ldx, _c); |
| 1182 | case_rrr(ldx, _uc); |
| 1183 | case_rrw(ldx, _uc); |
| 1184 | case_rrr(ldx, _s); |
| 1185 | case_rrw(ldx, _s); |
| 1186 | case_rrr(ldx, _us); |
| 1187 | case_rrw(ldx, _us); |
| 1188 | case_rrr(ldx, _i); |
| 1189 | case_rrw(ldx, _i); |
| 1190 | case_rrr(ldx, _ui); |
| 1191 | case_rrw(ldx, _ui); |
| 1192 | case_rrr(ldx, _l); |
| 1193 | case_rrw(ldx, _l); |
| 1194 | case jit_code_unldr: |
| 1195 | unldr(rn(node->u.w), rn(node->v.w), node->w.w); |
| 1196 | break; |
| 1197 | case jit_code_unldi: |
| 1198 | unldi(rn(node->u.w), node->v.w, node->w.w); |
| 1199 | break; |
| 1200 | case jit_code_unldr_u: |
| 1201 | unldr_u(rn(node->u.w), rn(node->v.w), node->w.w); |
| 1202 | break; |
| 1203 | case jit_code_unldi_u: |
| 1204 | unldi_u(rn(node->u.w), node->v.w, node->w.w); |
| 1205 | break; |
| 1206 | case_rr(st, _c); |
| 1207 | case_wr(st, _c); |
| 1208 | case_rr(st, _s); |
| 1209 | case_wr(st, _s); |
| 1210 | case_rr(st, _i); |
| 1211 | case_wr(st, _i); |
| 1212 | case_rr(st, _l); |
| 1213 | case_wr(st, _l); |
| 1214 | case_rrr(stx, _c); |
| 1215 | case_wrr(stx, _c); |
| 1216 | case_rrr(stx, _s); |
| 1217 | case_wrr(stx, _s); |
| 1218 | case_rrr(stx, _i); |
| 1219 | case_wrr(stx, _i); |
| 1220 | case_rrr(stx, _l); |
| 1221 | case_wrr(stx, _l); |
| 1222 | case jit_code_unstr: |
| 1223 | unstr(rn(node->u.w), rn(node->v.w), node->w.w); |
| 1224 | break; |
| 1225 | case jit_code_unsti: |
| 1226 | unsti(node->u.w, rn(node->v.w), node->w.w); |
| 1227 | break; |
| 1228 | case_rr(hton, _us); |
| 1229 | case_rr(hton, _ui); |
| 1230 | case_rr(hton, _ul); |
| 1231 | case_rr(bswap, _us); |
| 1232 | case_rr(bswap, _ui); |
| 1233 | case_rr(bswap, _ul); |
| 1234 | case jit_code_extr: |
| 1235 | extr(rn(node->u.w), rn(node->v.w), node->w.q.l, node->w.q.h); |
| 1236 | break; |
| 1237 | case jit_code_extr_u: |
| 1238 | extr_u(rn(node->u.w), rn(node->v.w), node->w.q.l, node->w.q.h); |
| 1239 | break; |
| 1240 | case jit_code_depr: |
| 1241 | depr(rn(node->u.w), rn(node->v.w), node->w.q.l, node->w.q.h); |
| 1242 | break; |
| 1243 | case jit_code_depi: |
| 1244 | depi(rn(node->u.w), node->v.w, node->w.q.l, node->w.q.h); |
| 1245 | break; |
| 1246 | case_rr(ext, _c); |
| 1247 | case_rr(ext, _uc); |
| 1248 | case_rr(ext, _s); |
| 1249 | case_rr(ext, _us); |
| 1250 | case_rr(ext, _i); |
| 1251 | case_rr(ext, _ui); |
| 1252 | case jit_code_casr: |
| 1253 | casr(rn(node->u.w), rn(node->v.w), |
| 1254 | rn(node->w.q.l), rn(node->w.q.h)); |
| 1255 | break; |
| 1256 | case jit_code_casi: |
| 1257 | casi(rn(node->u.w), node->v.w, |
| 1258 | rn(node->w.q.l), rn(node->w.q.h)); |
| 1259 | break; |
| 1260 | case_rrr(movn,); |
| 1261 | case_rrr(movz,); |
| 1262 | case_rr(mov,); |
| 1263 | case jit_code_movi: |
| 1264 | if (node->flag & jit_flag_node) { |
| 1265 | temp = node->v.n; |
| 1266 | if (temp->code == jit_code_data || |
| 1267 | (temp->code == jit_code_label && |
| 1268 | (temp->flag & jit_flag_patch))) |
| 1269 | movi(rn(node->u.w), temp->u.w); |
| 1270 | else { |
| 1271 | assert(temp->code == jit_code_label || |
| 1272 | temp->code == jit_code_epilog); |
| 1273 | word = movi_p(rn(node->u.w), temp->u.w); |
| 1274 | patch(word, node); |
| 1275 | } |
| 1276 | } |
| 1277 | else |
| 1278 | movi(rn(node->u.w), node->v.w); |
| 1279 | break; |
| 1280 | case_rrr(lt,); |
| 1281 | case_rrw(lt,); |
| 1282 | case_rrr(lt, _u); |
| 1283 | case_rrw(lt, _u); |
| 1284 | case_rrr(le,); |
| 1285 | case_rrw(le,); |
| 1286 | case_rrr(le, _u); |
| 1287 | case_rrw(le, _u); |
| 1288 | case_rrr(eq,); |
| 1289 | case_rrw(eq,); |
| 1290 | case_rrr(ge,); |
| 1291 | case_rrw(ge,); |
| 1292 | case_rrr(ge, _u); |
| 1293 | case_rrw(ge, _u); |
| 1294 | case_rrr(gt,); |
| 1295 | case_rrw(gt,); |
| 1296 | case_rrr(gt, _u); |
| 1297 | case_rrw(gt, _u); |
| 1298 | case_rrr(ne,); |
| 1299 | case_rrw(ne,); |
| 1300 | case_brr(blt,); |
| 1301 | case_brw(blt,); |
| 1302 | case_brr(blt, _u); |
| 1303 | case_brw(blt, _u); |
| 1304 | case_brr(ble,); |
| 1305 | case_brw(ble,); |
| 1306 | case_brr(ble, _u); |
| 1307 | case_brw(ble, _u); |
| 1308 | case_brr(beq,); |
| 1309 | case_brw(beq,); |
| 1310 | case_brr(bge,); |
| 1311 | case_brw(bge,); |
| 1312 | case_brr(bge, _u); |
| 1313 | case_brw(bge, _u); |
| 1314 | case_brr(bgt,); |
| 1315 | case_brw(bgt,); |
| 1316 | case_brr(bgt, _u); |
| 1317 | case_brw(bgt, _u); |
| 1318 | case_brr(bne,); |
| 1319 | case_brw(bne,); |
| 1320 | case_brr(boadd,); |
| 1321 | case_brw(boadd,); |
| 1322 | case_brr(boadd, _u); |
| 1323 | case_brw(boadd, _u); |
| 1324 | case_brr(bxadd,); |
| 1325 | case_brw(bxadd,); |
| 1326 | case_brr(bxadd, _u); |
| 1327 | case_brw(bxadd, _u); |
| 1328 | case_brr(bosub,); |
| 1329 | case_brw(bosub,); |
| 1330 | case_brr(bosub, _u); |
| 1331 | case_brw(bosub, _u); |
| 1332 | case_brr(bxsub,); |
| 1333 | case_brw(bxsub,); |
| 1334 | case_brr(bxsub, _u); |
| 1335 | case_brw(bxsub, _u); |
| 1336 | case_brr(bms,); |
| 1337 | case_brw(bms,); |
| 1338 | case_brr(bmc,); |
| 1339 | case_brw(bmc,); |
| 1340 | case_rrr(add, _f); |
| 1341 | case_rrf(add); |
| 1342 | case_rrr(sub, _f); |
| 1343 | case_rrf(sub); |
| 1344 | case_rrf(rsb); |
| 1345 | case_rrr(mul, _f); |
| 1346 | case_rrf(mul); |
| 1347 | case_rrr(div, _f); |
| 1348 | case_rrf(div); |
| 1349 | case_rr(abs, _f); |
| 1350 | case_rr(neg, _f); |
| 1351 | case_rr(sqrt, _f); |
| 1352 | case_rqr(fma, _f); |
| 1353 | case_rqr(fms, _f); |
| 1354 | case_rqr(fnma, _f); |
| 1355 | case_rqr(fnms, _f); |
| 1356 | case_rr(ext, _f); |
| 1357 | case_rr(ld, _f); |
| 1358 | case_rw(ld, _f); |
| 1359 | case_rrr(ldx, _f); |
| 1360 | case_rrw(ldx, _f); |
| 1361 | case jit_code_unldr_x: |
| 1362 | unldr_x(rn(node->u.w), rn(node->v.w), node->w.w); |
| 1363 | break; |
| 1364 | case jit_code_unldi_x: |
| 1365 | unldi_x(rn(node->u.w), node->v.w, node->w.w); |
| 1366 | break; |
| 1367 | case_rr(st, _f); |
| 1368 | case_wr(st, _f); |
| 1369 | case_rrr(stx, _f); |
| 1370 | case_wrr(stx, _f); |
| 1371 | case jit_code_unstr_x: |
| 1372 | unstr_x(rn(node->u.w), rn(node->v.w), node->w.w); |
| 1373 | break; |
| 1374 | case jit_code_unsti_x: |
| 1375 | unsti_x(node->u.w, rn(node->v.w), node->w.w); |
| 1376 | break; |
| 1377 | case_rr(mov, _f); |
| 1378 | case jit_code_movi_f: |
| 1379 | assert_data(node); |
| 1380 | movi_f(rn(node->u.w), node->v.f); |
| 1381 | break; |
| 1382 | case_rr(ext, _d_f); |
| 1383 | case_rrr(lt, _f); |
| 1384 | case_rrf(lt); |
| 1385 | case_rrr(le, _f); |
| 1386 | case_rrf(le); |
| 1387 | case_rrr(eq, _f); |
| 1388 | case_rrf(eq); |
| 1389 | case_rrr(ge, _f); |
| 1390 | case_rrf(ge); |
| 1391 | case_rrr(gt, _f); |
| 1392 | case_rrf(gt); |
| 1393 | case_rrr(ne, _f); |
| 1394 | case_rrf(ne); |
| 1395 | case_rrr(unlt, _f); |
| 1396 | case_rrf(unlt); |
| 1397 | case_rrr(unle, _f); |
| 1398 | case_rrf(unle); |
| 1399 | case_rrr(uneq, _f); |
| 1400 | case_rrf(uneq); |
| 1401 | case_rrr(unge, _f); |
| 1402 | case_rrf(unge); |
| 1403 | case_rrr(ungt, _f); |
| 1404 | case_rrf(ungt); |
| 1405 | case_rrr(ltgt, _f); |
| 1406 | case_rrf(ltgt); |
| 1407 | case_rrr(ord, _f); |
| 1408 | case_rrf(ord); |
| 1409 | case_rrr(unord, _f); |
| 1410 | case_rrf(unord); |
| 1411 | case_brr(blt, _f); |
| 1412 | case_brf(blt); |
| 1413 | case_brr(ble, _f); |
| 1414 | case_brf(ble); |
| 1415 | case_brr(beq, _f); |
| 1416 | case_brf(beq); |
| 1417 | case_brr(bge, _f); |
| 1418 | case_brf(bge); |
| 1419 | case_brr(bgt, _f); |
| 1420 | case_brf(bgt); |
| 1421 | case_brr(bne, _f); |
| 1422 | case_brf(bne); |
| 1423 | case_brr(bunlt, _f); |
| 1424 | case_brf(bunlt); |
| 1425 | case_brr(bunle, _f); |
| 1426 | case_brf(bunle); |
| 1427 | case_brr(buneq, _f); |
| 1428 | case_brf(buneq); |
| 1429 | case_brr(bunge, _f); |
| 1430 | case_brf(bunge); |
| 1431 | case_brr(bungt, _f); |
| 1432 | case_brf(bungt); |
| 1433 | case_brr(bltgt, _f); |
| 1434 | case_brf(bltgt); |
| 1435 | case_brr(bord, _f); |
| 1436 | case_brf(bord); |
| 1437 | case_brr(bunord, _f); |
| 1438 | case_brf(bunord); |
| 1439 | case_rrr(add, _d); |
| 1440 | case_rrd(add); |
| 1441 | case_rrr(sub, _d); |
| 1442 | case_rrd(sub); |
| 1443 | case_rrd(rsb); |
| 1444 | case_rrr(mul, _d); |
| 1445 | case_rrd(mul); |
| 1446 | case_rrr(div, _d); |
| 1447 | case_rrd(div); |
| 1448 | case_rr(abs, _d); |
| 1449 | case_rr(neg, _d); |
| 1450 | case_rr(sqrt, _d); |
| 1451 | case_rqr(fma, _d); |
| 1452 | case_rqr(fms, _d); |
| 1453 | case_rqr(fnma, _d); |
| 1454 | case_rqr(fnms, _d); |
| 1455 | case_rr(ext, _d); |
| 1456 | case_rr(ld, _d); |
| 1457 | case_rw(ld, _d); |
| 1458 | case_rrr(ldx, _d); |
| 1459 | case_rrw(ldx, _d); |
| 1460 | case_rr(st, _d); |
| 1461 | case_wr(st, _d); |
| 1462 | case_rrr(stx, _d); |
| 1463 | case_wrr(stx, _d); |
| 1464 | case_rr(mov, _d); |
| 1465 | case jit_code_movi_d: |
| 1466 | assert_data(node); |
| 1467 | movi_d(rn(node->u.w), node->v.d); |
| 1468 | break; |
| 1469 | case_rr(ext, _f_d); |
| 1470 | case_rrr(lt, _d); |
| 1471 | case_rrd(lt); |
| 1472 | case_rrr(le, _d); |
| 1473 | case_rrd(le); |
| 1474 | case_rrr(eq, _d); |
| 1475 | case_rrd(eq); |
| 1476 | case_rrr(ge, _d); |
| 1477 | case_rrd(ge); |
| 1478 | case_rrr(gt, _d); |
| 1479 | case_rrd(gt); |
| 1480 | case_rrr(ne, _d); |
| 1481 | case_rrd(ne); |
| 1482 | case_rrr(unlt, _d); |
| 1483 | case_rrd(unlt); |
| 1484 | case_rrr(unle, _d); |
| 1485 | case_rrd(unle); |
| 1486 | case_rrr(uneq, _d); |
| 1487 | case_rrd(uneq); |
| 1488 | case_rrr(unge, _d); |
| 1489 | case_rrd(unge); |
| 1490 | case_rrr(ungt, _d); |
| 1491 | case_rrd(ungt); |
| 1492 | case_rrr(ltgt, _d); |
| 1493 | case_rrd(ltgt); |
| 1494 | case_rrr(ord, _d); |
| 1495 | case_rrd(ord); |
| 1496 | case_rrr(unord, _d); |
| 1497 | case_rrd(unord); |
| 1498 | case_brr(blt, _d); |
| 1499 | case_brd(blt); |
| 1500 | case_brr(ble, _d); |
| 1501 | case_brd(ble); |
| 1502 | case_brr(beq, _d); |
| 1503 | case_brd(beq); |
| 1504 | case_brr(bge, _d); |
| 1505 | case_brd(bge); |
| 1506 | case_brr(bgt, _d); |
| 1507 | case_brd(bgt); |
| 1508 | case_brr(bne, _d); |
| 1509 | case_brd(bne); |
| 1510 | case_brr(bunlt, _d); |
| 1511 | case_brd(bunlt); |
| 1512 | case_brr(bunle, _d); |
| 1513 | case_brd(bunle); |
| 1514 | case_brr(buneq, _d); |
| 1515 | case_brd(buneq); |
| 1516 | case_brr(bunge, _d); |
| 1517 | case_brd(bunge); |
| 1518 | case_brr(bungt, _d); |
| 1519 | case_brd(bungt); |
| 1520 | case_brr(bltgt, _d); |
| 1521 | case_brd(bltgt); |
| 1522 | case_brr(bord, _d); |
| 1523 | case_brd(bord); |
| 1524 | case_brr(bunord, _d); |
| 1525 | case_brd(bunord); |
| 1526 | case jit_code_jmpr: |
| 1527 | jit_check_frame(); |
| 1528 | jmpr(rn(node->u.w)); |
| 1529 | break; |
| 1530 | case jit_code_jmpi: |
| 1531 | if (node->flag & jit_flag_node) { |
| 1532 | temp = node->u.n; |
| 1533 | assert(temp->code == jit_code_label || |
| 1534 | temp->code == jit_code_epilog); |
| 1535 | if (temp->flag & jit_flag_patch) |
| 1536 | jmpi(temp->u.w); |
| 1537 | else { |
| 1538 | word = _jit->code.length - |
| 1539 | (_jit->pc.uc - _jit->code.ptr); |
| 1540 | if (can_sign_extend_si26_p(word)) |
| 1541 | word = jmpi(_jit->pc.w); |
| 1542 | else |
| 1543 | word = jmpi_p(_jit->pc.w); |
| 1544 | patch(word, node); |
| 1545 | } |
| 1546 | } |
| 1547 | else { |
| 1548 | jit_check_frame(); |
| 1549 | jmpi(node->u.w); |
| 1550 | } |
| 1551 | break; |
| 1552 | case jit_code_callr: |
| 1553 | jit_check_frame(); |
| 1554 | callr(rn(node->u.w)); |
| 1555 | break; |
| 1556 | case jit_code_calli: |
| 1557 | if (node->flag & jit_flag_node) { |
| 1558 | temp = node->u.n; |
| 1559 | assert(temp->code == jit_code_label || |
| 1560 | temp->code == jit_code_epilog); |
| 1561 | if (temp->flag & jit_flag_patch) |
| 1562 | calli(temp->u.w); |
| 1563 | else { |
| 1564 | word = _jit->code.length - |
| 1565 | (_jit->pc.uc - _jit->code.ptr); |
| 1566 | if (can_sign_extend_si26_p(word)) |
| 1567 | word = calli(_jit->pc.w); |
| 1568 | else |
| 1569 | word = calli_p(_jit->pc.w); |
| 1570 | patch(word, node); |
| 1571 | } |
| 1572 | } |
| 1573 | else { |
| 1574 | jit_check_frame(); |
| 1575 | calli(node->u.w); |
| 1576 | } |
| 1577 | break; |
| 1578 | case jit_code_prolog: |
| 1579 | _jitc->function = _jitc->functions.ptr + node->w.w; |
| 1580 | undo.node = node; |
| 1581 | undo.word = _jit->pc.w; |
| 1582 | memcpy(&undo.func, _jitc->function, sizeof(undo.func)); |
| 1583 | #if DEVEL_DISASSEMBLER |
| 1584 | undo.prevw = prevw; |
| 1585 | #endif |
| 1586 | undo.patch_offset = _jitc->patches.offset; |
| 1587 | restart_function: |
| 1588 | compute_framesize(); |
| 1589 | patch_alist(0); |
| 1590 | _jitc->again = 0; |
| 1591 | prolog(node); |
| 1592 | break; |
| 1593 | case jit_code_epilog: |
| 1594 | assert(_jitc->function == _jitc->functions.ptr + node->w.w); |
| 1595 | if (_jitc->again) { |
| 1596 | for (temp = undo.node->next; |
| 1597 | temp != node; temp = temp->next) { |
| 1598 | if (temp->code == jit_code_label || |
| 1599 | temp->code == jit_code_epilog) |
| 1600 | temp->flag &= ~jit_flag_patch; |
| 1601 | } |
| 1602 | temp->flag &= ~jit_flag_patch; |
| 1603 | node = undo.node; |
| 1604 | _jit->pc.w = undo.word; |
| 1605 | /* undo.func.self.aoff and undo.func.regset should not |
| 1606 | * be undone, as they will be further updated, and are |
| 1607 | * the reason of the undo. */ |
| 1608 | undo.func.self.aoff = _jitc->function->frame + |
| 1609 | _jitc->function->self.aoff; |
| 1610 | undo.func.need_frame = _jitc->function->need_frame; |
| 1611 | jit_regset_set(&undo.func.regset, &_jitc->function->regset); |
| 1612 | /* allocar information also does not need to be undone */ |
| 1613 | undo.func.aoffoff = _jitc->function->aoffoff; |
| 1614 | undo.func.allocar = _jitc->function->allocar; |
| 1615 | /* this will be recomputed but undo anyway to have it |
| 1616 | * better self documented.*/ |
| 1617 | undo.func.need_stack = _jitc->function->need_stack; |
| 1618 | memcpy(_jitc->function, &undo.func, sizeof(undo.func)); |
| 1619 | #if DEVEL_DISASSEMBLER |
| 1620 | prevw = undo.prevw; |
| 1621 | #endif |
| 1622 | _jitc->patches.offset = undo.patch_offset; |
| 1623 | patch_alist(1); |
| 1624 | goto restart_function; |
| 1625 | } |
| 1626 | if (node->link && (word = _jit->pc.w & 3)) |
| 1627 | nop(4 - word); |
| 1628 | /* remember label is defined */ |
| 1629 | node->flag |= jit_flag_patch; |
| 1630 | node->u.w = _jit->pc.w; |
| 1631 | epilog(node); |
| 1632 | _jitc->function = NULL; |
| 1633 | break; |
| 1634 | case jit_code_movr_w_f: |
| 1635 | movr_w_f(rn(node->u.w), rn(node->v.w)); |
| 1636 | break; |
| 1637 | case jit_code_movr_f_w: |
| 1638 | movr_f_w(rn(node->u.w), rn(node->v.w)); |
| 1639 | break; |
| 1640 | case jit_code_movi_f_w: |
| 1641 | assert_data(node); |
| 1642 | movi_f_w(rn(node->u.w), node->v.f); |
| 1643 | break; |
| 1644 | case jit_code_movi_w_f: |
| 1645 | movi_w_f(rn(node->u.w), node->v.w); |
| 1646 | break; |
| 1647 | case jit_code_movr_w_d: |
| 1648 | movr_w_d(rn(node->u.w), rn(node->v.w)); |
| 1649 | break; |
| 1650 | case jit_code_movr_d_w: |
| 1651 | movr_d_w(rn(node->u.w), rn(node->v.w)); |
| 1652 | break; |
| 1653 | case jit_code_movi_d_w: |
| 1654 | assert_data(node); |
| 1655 | movi_d_w(rn(node->u.w), node->v.d); |
| 1656 | break; |
| 1657 | case jit_code_movi_w_d: |
| 1658 | movi_w_d(rn(node->u.w), node->v.w); |
| 1659 | break; |
| 1660 | case jit_code_va_start: |
| 1661 | vastart(rn(node->u.w)); |
| 1662 | break; |
| 1663 | case jit_code_va_arg: |
| 1664 | vaarg(rn(node->u.w), rn(node->v.w)); |
| 1665 | break; |
| 1666 | case jit_code_va_arg_d: |
| 1667 | vaarg_d(rn(node->u.w), rn(node->v.w)); |
| 1668 | break; |
| 1669 | case jit_code_live: case jit_code_ellipsis: |
| 1670 | case jit_code_va_push: |
| 1671 | case jit_code_allocai: case jit_code_allocar: |
| 1672 | case jit_code_arg_c: case jit_code_arg_s: |
| 1673 | case jit_code_arg_i: case jit_code_arg_l: |
| 1674 | case jit_code_arg_f: case jit_code_arg_d: |
| 1675 | case jit_code_va_end: |
| 1676 | case jit_code_ret: |
| 1677 | case jit_code_retr_c: case jit_code_reti_c: |
| 1678 | case jit_code_retr_uc: case jit_code_reti_uc: |
| 1679 | case jit_code_retr_s: case jit_code_reti_s: |
| 1680 | case jit_code_retr_us: case jit_code_reti_us: |
| 1681 | case jit_code_retr_i: case jit_code_reti_i: |
| 1682 | case jit_code_retr_ui: case jit_code_reti_ui: |
| 1683 | case jit_code_retr_l: case jit_code_reti_l: |
| 1684 | case jit_code_retr_f: case jit_code_reti_f: |
| 1685 | case jit_code_retr_d: case jit_code_reti_d: |
| 1686 | case jit_code_getarg_c: case jit_code_getarg_uc: |
| 1687 | case jit_code_getarg_s: case jit_code_getarg_us: |
| 1688 | case jit_code_getarg_i: |
| 1689 | case jit_code_getarg_ui: case jit_code_getarg_l: |
| 1690 | case jit_code_getarg_f: case jit_code_getarg_d: |
| 1691 | case jit_code_putargr_c: case jit_code_putargi_c: |
| 1692 | case jit_code_putargr_uc: case jit_code_putargi_uc: |
| 1693 | case jit_code_putargr_s: case jit_code_putargi_s: |
| 1694 | case jit_code_putargr_us: case jit_code_putargi_us: |
| 1695 | case jit_code_putargr_i: case jit_code_putargi_i: |
| 1696 | case jit_code_putargr_ui: case jit_code_putargi_ui: |
| 1697 | case jit_code_putargr_l: case jit_code_putargi_l: |
| 1698 | case jit_code_putargr_f: case jit_code_putargi_f: |
| 1699 | case jit_code_putargr_d: case jit_code_putargi_d: |
| 1700 | case jit_code_pushargr_c: case jit_code_pushargi_c: |
| 1701 | case jit_code_pushargr_uc: case jit_code_pushargi_uc: |
| 1702 | case jit_code_pushargr_s: case jit_code_pushargi_s: |
| 1703 | case jit_code_pushargr_us: case jit_code_pushargi_us: |
| 1704 | case jit_code_pushargr_i: case jit_code_pushargi_i: |
| 1705 | case jit_code_pushargr_ui: case jit_code_pushargi_ui: |
| 1706 | case jit_code_pushargr_l: case jit_code_pushargi_l: |
| 1707 | case jit_code_pushargr_f: case jit_code_pushargi_f: |
| 1708 | case jit_code_pushargr_d: case jit_code_pushargi_d: |
| 1709 | case jit_code_retval_c: case jit_code_retval_uc: |
| 1710 | case jit_code_retval_s: case jit_code_retval_us: |
| 1711 | case jit_code_retval_i: |
| 1712 | case jit_code_retval_ui: case jit_code_retval_l: |
| 1713 | case jit_code_retval_f: case jit_code_retval_d: |
| 1714 | case jit_code_prepare: |
| 1715 | case jit_code_finishr: case jit_code_finishi: |
| 1716 | case jit_code_negi_f: case jit_code_absi_f: |
| 1717 | case jit_code_sqrti_f: case jit_code_negi_d: |
| 1718 | case jit_code_absi_d: case jit_code_sqrti_d: |
| 1719 | break; |
| 1720 | case jit_code_negi: |
| 1721 | negi(rn(node->u.w), node->v.w); |
| 1722 | break; |
| 1723 | case jit_code_comi: |
| 1724 | comi(rn(node->u.w), node->v.w); |
| 1725 | break; |
| 1726 | case jit_code_exti_c: |
| 1727 | exti_c(rn(node->u.w), node->v.w); |
| 1728 | break; |
| 1729 | case jit_code_exti_uc: |
| 1730 | exti_uc(rn(node->u.w), node->v.w); |
| 1731 | break; |
| 1732 | case jit_code_exti_s: |
| 1733 | exti_s(rn(node->u.w), node->v.w); |
| 1734 | break; |
| 1735 | case jit_code_exti_us: |
| 1736 | exti_us(rn(node->u.w), node->v.w); |
| 1737 | break; |
| 1738 | case jit_code_bswapi_us: |
| 1739 | bswapi_us(rn(node->u.w), node->v.w); |
| 1740 | break; |
| 1741 | case jit_code_bswapi_ui: |
| 1742 | bswapi_ui(rn(node->u.w), node->v.w); |
| 1743 | break; |
| 1744 | case jit_code_htoni_us: |
| 1745 | htoni_us(rn(node->u.w), node->v.w); |
| 1746 | break; |
| 1747 | case jit_code_htoni_ui: |
| 1748 | htoni_ui(rn(node->u.w), node->v.w); |
| 1749 | break; |
| 1750 | #if __WORDSIZE == 64 |
| 1751 | case jit_code_exti_i: |
| 1752 | exti_i(rn(node->u.w), node->v.w); |
| 1753 | break; |
| 1754 | case jit_code_exti_ui: |
| 1755 | exti_ui(rn(node->u.w), node->v.w); |
| 1756 | break; |
| 1757 | case jit_code_bswapi_ul: |
| 1758 | bswapi_ul(rn(node->u.w), node->v.w); |
| 1759 | break; |
| 1760 | case jit_code_htoni_ul: |
| 1761 | htoni_ul(rn(node->u.w), node->v.w); |
| 1762 | break; |
| 1763 | #endif |
| 1764 | case jit_code_cloi: |
| 1765 | cloi(rn(node->u.w), node->v.w); |
| 1766 | break; |
| 1767 | case jit_code_clzi: |
| 1768 | clzi(rn(node->u.w), node->v.w); |
| 1769 | break; |
| 1770 | case jit_code_ctoi: |
| 1771 | ctoi(rn(node->u.w), node->v.w); |
| 1772 | break; |
| 1773 | case jit_code_ctzi: |
| 1774 | ctzi(rn(node->u.w), node->v.w); |
| 1775 | break; |
| 1776 | case jit_code_rbiti: |
| 1777 | rbiti(rn(node->u.w), node->v.w); |
| 1778 | break; |
| 1779 | case jit_code_popcnti: |
| 1780 | popcnti(rn(node->u.w), node->v.w); |
| 1781 | break; |
| 1782 | case jit_code_exti: |
| 1783 | exti(rn(node->u.w), node->v.w, node->w.q.l, node->w.q.h); |
| 1784 | break; |
| 1785 | case jit_code_exti_u: |
| 1786 | exti_u(rn(node->u.w), node->v.w, node->w.q.l, node->w.q.h); |
| 1787 | break; |
| 1788 | default: |
| 1789 | abort(); |
| 1790 | } |
| 1791 | if (jit_carry != _NOREG) { |
| 1792 | switch (node->code) { |
| 1793 | case jit_code_note: |
| 1794 | case jit_code_addcr: case jit_code_addci: |
| 1795 | case jit_code_addxr: case jit_code_addxi: |
| 1796 | case jit_code_subcr: case jit_code_subci: |
| 1797 | case jit_code_subxr: case jit_code_subxi: |
| 1798 | break; |
| 1799 | default: |
| 1800 | jit_unget_reg(jit_carry); |
| 1801 | jit_carry = _NOREG; |
| 1802 | break; |
| 1803 | } |
| 1804 | } |
| 1805 | jit_regarg_clr(node, value); |
| 1806 | assert(_jitc->regarg == 0 || |
| 1807 | (jit_carry != _NOREG && _jitc->regarg == (1 << jit_carry))); |
| 1808 | assert(_jitc->synth == 0); |
| 1809 | /* update register live state */ |
| 1810 | jit_reglive(node); |
| 1811 | } |
| 1812 | #undef case_brw |
| 1813 | #undef case_brr |
| 1814 | #undef case_wrr |
| 1815 | #undef case_rrw |
| 1816 | #undef case_rrr |
| 1817 | #undef case_wr |
| 1818 | #undef case_rw |
| 1819 | #undef case_rr |
| 1820 | |
| 1821 | for (offset = 0; offset < _jitc->patches.offset; offset++) { |
| 1822 | node = _jitc->patches.ptr[offset].node; |
| 1823 | word = node->code == jit_code_movi ? node->v.n->u.w : node->u.n->u.w; |
| 1824 | patch_at(_jitc->patches.ptr[offset].inst, word); |
| 1825 | } |
| 1826 | |
| 1827 | jit_flush(_jit->code.ptr, _jit->pc.uc); |
| 1828 | |
| 1829 | return (_jit->code.ptr); |
| 1830 | } |
| 1831 | |
| 1832 | #define CODE 1 |
| 1833 | # include "jit_loongarch-cpu.c" |
| 1834 | # include "jit_loongarch-fpu.c" |
| 1835 | # include "jit_fallback.c" |
| 1836 | #undef CODE |
| 1837 | |
| 1838 | void |
| 1839 | jit_flush(void *fptr, void *tptr) |
| 1840 | { |
| 1841 | #if defined(__GNUC__) |
| 1842 | jit_word_t f, t, s; |
| 1843 | |
| 1844 | s = sysconf(_SC_PAGE_SIZE); |
| 1845 | f = (jit_word_t)fptr & -s; |
| 1846 | t = (((jit_word_t)tptr) + s - 1) & -s; |
| 1847 | __clear_cache((void *)f, (void *)t); |
| 1848 | #endif |
| 1849 | } |
| 1850 | |
| 1851 | void |
| 1852 | _emit_ldxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1853 | { |
| 1854 | ldxi(rn(r0), rn(r1), i0); |
| 1855 | } |
| 1856 | |
| 1857 | void |
| 1858 | _emit_stxi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 1859 | { |
| 1860 | stxi(i0, rn(r0), rn(r1)); |
| 1861 | } |
| 1862 | |
| 1863 | void |
| 1864 | _emit_ldxi_d(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1865 | { |
| 1866 | ldxi_d(rn(r0), rn(r1), i0); |
| 1867 | } |
| 1868 | |
| 1869 | void |
| 1870 | _emit_stxi_d(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 1871 | { |
| 1872 | stxi_d(i0, rn(r0), rn(r1)); |
| 1873 | } |
| 1874 | |
| 1875 | static void |
| 1876 | _compute_framesize(jit_state_t *_jit) |
| 1877 | { |
| 1878 | jit_int32_t reg; |
| 1879 | _jitc->framesize = 16; /* ra+fp */ |
| 1880 | for (reg = 0; reg < jit_size(iregs); reg++) |
| 1881 | if (jit_regset_tstbit(&_jitc->function->regset, iregs[reg])) |
| 1882 | _jitc->framesize += sizeof(jit_word_t); |
| 1883 | |
| 1884 | for (reg = 0; reg < jit_size(fregs); reg++) |
| 1885 | if (jit_regset_tstbit(&_jitc->function->regset, fregs[reg])) |
| 1886 | _jitc->framesize += sizeof(jit_float64_t); |
| 1887 | |
| 1888 | /* Space to store variadic arguments */ |
| 1889 | if (_jitc->function->self.call & jit_call_varargs) |
| 1890 | _jitc->framesize += (8 - _jitc->function->vagp) * 8; |
| 1891 | |
| 1892 | /* Make sure functions called have a 16 byte aligned stack */ |
| 1893 | _jitc->framesize = (_jitc->framesize + 15) & -16; |
| 1894 | } |
| 1895 | |
| 1896 | static void |
| 1897 | _patch(jit_state_t *_jit, jit_word_t instr, jit_node_t *node) |
| 1898 | { |
| 1899 | jit_int32_t flag; |
| 1900 | |
| 1901 | assert(node->flag & jit_flag_node); |
| 1902 | if (node->code == jit_code_movi) |
| 1903 | flag = node->v.n->flag; |
| 1904 | else |
| 1905 | flag = node->u.n->flag; |
| 1906 | assert(!(flag & jit_flag_patch)); |
| 1907 | if (_jitc->patches.offset >= _jitc->patches.length) { |
| 1908 | jit_realloc((jit_pointer_t *)&_jitc->patches.ptr, |
| 1909 | _jitc->patches.length * sizeof(jit_patch_t), |
| 1910 | (_jitc->patches.length + 1024) * sizeof(jit_patch_t)); |
| 1911 | _jitc->patches.length += 1024; |
| 1912 | } |
| 1913 | _jitc->patches.ptr[_jitc->patches.offset].inst = instr; |
| 1914 | _jitc->patches.ptr[_jitc->patches.offset].node = node; |
| 1915 | ++_jitc->patches.offset; |
| 1916 | } |