| 1 | /* |
| 2 | * Copyright (C) 2012-2019 Free Software Foundation, Inc. |
| 3 | * |
| 4 | * This file is part of GNU lightning. |
| 5 | * |
| 6 | * GNU lightning is free software; you can redistribute it and/or modify it |
| 7 | * under the terms of the GNU Lesser General Public License as published |
| 8 | * by the Free Software Foundation; either version 3, or (at your option) |
| 9 | * any later version. |
| 10 | * |
| 11 | * GNU lightning is distributed in the hope that it will be useful, but |
| 12 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
| 13 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public |
| 14 | * License for more details. |
| 15 | * |
| 16 | * Authors: |
| 17 | * Paulo Cesar Pereira de Andrade |
| 18 | */ |
| 19 | |
| 20 | #if defined(__linux__) |
| 21 | # include <sys/cachectl.h> |
| 22 | #endif |
| 23 | |
| 24 | #if NEW_ABI |
| 25 | # define NUM_WORD_ARGS 8 |
| 26 | # define STACK_SLOT 8 |
| 27 | # define STACK_SHIFT 3 |
| 28 | #else |
| 29 | # define NUM_WORD_ARGS 4 |
| 30 | # define STACK_SLOT 4 |
| 31 | # define STACK_SHIFT 2 |
| 32 | #endif |
| 33 | #if NEW_ABI && __BYTE_ORDER == __BIG_ENDIAN && __WORDSIZE == 32 |
| 34 | # define WORD_ADJUST 4 |
| 35 | #else |
| 36 | # define WORD_ADJUST 0 |
| 37 | #endif |
| 38 | #define jit_arg_reg_p(i) ((i) >= 0 && (i) < NUM_WORD_ARGS) |
| 39 | #if __BYTE_ORDER == __LITTLE_ENDIAN |
| 40 | # define C_DISP 0 |
| 41 | # define S_DISP 0 |
| 42 | # define I_DISP 0 |
| 43 | #else |
| 44 | # define C_DISP STACK_SLOT - sizeof(jit_int8_t) |
| 45 | # define S_DISP STACK_SLOT - sizeof(jit_int16_t) |
| 46 | # define I_DISP STACK_SLOT - sizeof(jit_int32_t) |
| 47 | #endif |
| 48 | |
| 49 | /* |
| 50 | * Types |
| 51 | */ |
| 52 | typedef struct jit_pointer_t jit_va_list_t; |
| 53 | |
| 54 | /* |
| 55 | * Prototypes |
| 56 | */ |
| 57 | #define jit_make_arg(node) _jit_make_arg(_jit,node) |
| 58 | static jit_node_t *_jit_make_arg(jit_state_t*,jit_node_t*); |
| 59 | #define jit_make_arg_f(node) _jit_make_arg_f(_jit,node) |
| 60 | static jit_node_t *_jit_make_arg_f(jit_state_t*,jit_node_t*); |
| 61 | #define jit_make_arg_d(node) _jit_make_arg_d(_jit,node) |
| 62 | static jit_node_t *_jit_make_arg_d(jit_state_t*,jit_node_t*); |
| 63 | #define patch(instr, node) _patch(_jit, instr, node) |
| 64 | static void _patch(jit_state_t*,jit_word_t,jit_node_t*); |
| 65 | |
| 66 | #define PROTO 1 |
| 67 | # include "jit_rewind.c" |
| 68 | # include "jit_mips-cpu.c" |
| 69 | # include "jit_mips-fpu.c" |
| 70 | #undef PROTO |
| 71 | |
| 72 | /* |
| 73 | * Initialization |
| 74 | */ |
| 75 | jit_register_t _rvs[] = { |
| 76 | { rc(gpr) | 0x01, "at" }, |
| 77 | { rc(gpr) | 0x02, "v0" }, |
| 78 | { rc(gpr) | 0x03, "v1" }, |
| 79 | #if !NEW_ABI |
| 80 | { rc(gpr) | 0x08, "t0" }, |
| 81 | { rc(gpr) | 0x09, "t1" }, |
| 82 | { rc(gpr) | 0x0a, "t2" }, |
| 83 | { rc(gpr) | 0x0b, "t3" }, |
| 84 | #endif |
| 85 | { rc(gpr) | 0x0c, "t4" }, |
| 86 | { rc(gpr) | 0x0d, "t5" }, |
| 87 | { rc(gpr) | 0x0e, "t6" }, |
| 88 | { rc(gpr) | 0x0f, "t7" }, |
| 89 | { rc(gpr) | 0x18, "t8" }, |
| 90 | { rc(gpr) | 0x19, "t9" }, |
| 91 | { rc(sav) | rc(gpr) | 0x10, "s0" }, |
| 92 | { rc(sav) | rc(gpr) | 0x11, "s1" }, |
| 93 | { rc(sav) | rc(gpr) | 0x12, "s2" }, |
| 94 | { rc(sav) | rc(gpr) | 0x13, "s3" }, |
| 95 | { rc(sav) | rc(gpr) | 0x14, "s4" }, |
| 96 | { rc(sav) | rc(gpr) | 0x15, "s5" }, |
| 97 | { rc(sav) | rc(gpr) | 0x16, "s6" }, |
| 98 | { rc(sav) | rc(gpr) | 0x17, "s7" }, |
| 99 | { 0x00, "zero" }, |
| 100 | { 0x1a, "k0" }, |
| 101 | { 0x1b, "k1" }, |
| 102 | { rc(sav) | 0x1f, "ra" }, |
| 103 | { rc(sav) | 0x1c, "gp" }, |
| 104 | { rc(sav) | 0x1d, "sp" }, |
| 105 | { rc(sav) | 0x1e, "fp" }, |
| 106 | #if NEW_ABI |
| 107 | { rc(gpr) | 0x0b, "a7" }, |
| 108 | { rc(gpr) | 0x0a, "a6" }, |
| 109 | { rc(gpr) | 0x09, "a5" }, |
| 110 | { rc(gpr) | 0x08, "a4" }, |
| 111 | #endif |
| 112 | { rc(arg) | rc(gpr) | 0x07, "a3" }, |
| 113 | { rc(arg) | rc(gpr) | 0x06, "a2" }, |
| 114 | { rc(arg) | rc(gpr) | 0x05, "a1" }, |
| 115 | { rc(arg) | rc(gpr) | 0x04, "a0" }, |
| 116 | { rc(fpr) | 0x00, "$f0" }, |
| 117 | { rc(fpr) | 0x02, "$f2" }, |
| 118 | { rc(fpr) | 0x04, "$f4" }, |
| 119 | { rc(fpr) | 0x06, "$f6" }, |
| 120 | { rc(fpr) | 0x08, "$f8" }, |
| 121 | { rc(fpr) | 0x0a, "$f10" }, |
| 122 | #if !NEW_ABI |
| 123 | { rc(sav) | rc(fpr) | 0x10, "$f16" }, |
| 124 | { rc(sav) | rc(fpr) | 0x12, "$f18" }, |
| 125 | #endif |
| 126 | { rc(sav) | rc(fpr) | 0x14, "$f20" }, |
| 127 | { rc(sav) | rc(fpr) | 0x16, "$f22" }, |
| 128 | { rc(sav) | rc(fpr) | 0x18, "$f24" }, |
| 129 | { rc(sav) | rc(fpr) | 0x1a, "$f26" }, |
| 130 | { rc(sav) | rc(fpr) | 0x1c, "$f28" }, |
| 131 | { rc(sav) | rc(fpr) | 0x1e, "$f30" }, |
| 132 | #if NEW_ABI |
| 133 | { rc(arg) | rc(fpr) | 0x13, "$f19" }, |
| 134 | { rc(arg) | rc(fpr) | 0x12, "$f18" }, |
| 135 | { rc(arg) | rc(fpr) | 0x11, "$f17" }, |
| 136 | { rc(arg) | rc(fpr) | 0x10, "$f16" }, |
| 137 | { rc(arg) | rc(fpr) | 0x0f, "$f15" }, |
| 138 | { rc(arg) | rc(fpr) | 0x0e, "$f14" }, |
| 139 | { rc(arg) | rc(fpr) | 0x0d, "$f13" }, |
| 140 | { rc(arg) | rc(fpr) | 0x0c, "$f12" }, |
| 141 | #else |
| 142 | { rc(arg) | rc(fpr) | 0x0e, "$f14" }, |
| 143 | { rc(arg) | rc(fpr) | 0x0c, "$f12" }, |
| 144 | #endif |
| 145 | { _NOREG, "<none>" }, |
| 146 | }; |
| 147 | |
| 148 | /* |
| 149 | * Implementation |
| 150 | */ |
| 151 | void |
| 152 | jit_get_cpu(void) |
| 153 | { |
| 154 | } |
| 155 | |
| 156 | void |
| 157 | _jit_init(jit_state_t *_jit) |
| 158 | { |
| 159 | _jitc->reglen = jit_size(_rvs) - 1; |
| 160 | /* Could also: |
| 161 | * o reserve a register for carry (overkill) |
| 162 | * o use MTLO/MFLO (performance hit) |
| 163 | * So, keep a register allocated after setting carry, and implicitly |
| 164 | * deallocate it if it can no longer be tracked |
| 165 | */ |
| 166 | jit_carry = _NOREG; |
| 167 | } |
| 168 | |
| 169 | void |
| 170 | _jit_prolog(jit_state_t *_jit) |
| 171 | { |
| 172 | jit_int32_t offset; |
| 173 | |
| 174 | if (_jitc->function) |
| 175 | jit_epilog(); |
| 176 | assert(jit_regset_cmp_ui(&_jitc->regarg, 0) == 0); |
| 177 | jit_regset_set_ui(&_jitc->regsav, 0); |
| 178 | offset = _jitc->functions.offset; |
| 179 | if (offset >= _jitc->functions.length) { |
| 180 | jit_realloc((jit_pointer_t *)&_jitc->functions.ptr, |
| 181 | _jitc->functions.length * sizeof(jit_function_t), |
| 182 | (_jitc->functions.length + 16) * sizeof(jit_function_t)); |
| 183 | _jitc->functions.length += 16; |
| 184 | } |
| 185 | _jitc->function = _jitc->functions.ptr + _jitc->functions.offset++; |
| 186 | _jitc->function->self.size = stack_framesize; |
| 187 | _jitc->function->self.argi = _jitc->function->self.argf = |
| 188 | _jitc->function->self.aoff = _jitc->function->self.alen = 0; |
| 189 | _jitc->function->self.call = jit_call_default; |
| 190 | jit_alloc((jit_pointer_t *)&_jitc->function->regoff, |
| 191 | _jitc->reglen * sizeof(jit_int32_t)); |
| 192 | |
| 193 | /* _no_link here does not mean the jit_link() call can be removed |
| 194 | * by rewriting as: |
| 195 | * _jitc->function->prolog = jit_new_node(jit_code_prolog); |
| 196 | */ |
| 197 | _jitc->function->prolog = jit_new_node_no_link(jit_code_prolog); |
| 198 | jit_link(_jitc->function->prolog); |
| 199 | _jitc->function->prolog->w.w = offset; |
| 200 | _jitc->function->epilog = jit_new_node_no_link(jit_code_epilog); |
| 201 | /* u: label value |
| 202 | * v: offset in blocks vector |
| 203 | * w: offset in functions vector |
| 204 | */ |
| 205 | _jitc->function->epilog->w.w = offset; |
| 206 | |
| 207 | jit_regset_new(&_jitc->function->regset); |
| 208 | } |
| 209 | |
| 210 | jit_int32_t |
| 211 | _jit_allocai(jit_state_t *_jit, jit_int32_t length) |
| 212 | { |
| 213 | assert(_jitc->function); |
| 214 | switch (length) { |
| 215 | case 0: case 1: break; |
| 216 | case 2: _jitc->function->self.aoff &= -2; break; |
| 217 | case 3: case 4: _jitc->function->self.aoff &= -4; break; |
| 218 | default: _jitc->function->self.aoff &= -8; break; |
| 219 | } |
| 220 | _jitc->function->self.aoff -= length; |
| 221 | if (!_jitc->realize) { |
| 222 | jit_inc_synth_ww(allocai, _jitc->function->self.aoff, length); |
| 223 | jit_dec_synth(); |
| 224 | } |
| 225 | return (_jitc->function->self.aoff); |
| 226 | } |
| 227 | |
| 228 | void |
| 229 | _jit_allocar(jit_state_t *_jit, jit_int32_t u, jit_int32_t v) |
| 230 | { |
| 231 | jit_int32_t reg; |
| 232 | assert(_jitc->function); |
| 233 | jit_inc_synth_ww(allocar, u, v); |
| 234 | if (!_jitc->function->allocar) { |
| 235 | _jitc->function->aoffoff = jit_allocai(sizeof(jit_int32_t)); |
| 236 | _jitc->function->allocar = 1; |
| 237 | } |
| 238 | reg = jit_get_reg(jit_class_gpr); |
| 239 | jit_negr(reg, v); |
| 240 | jit_andi(reg, reg, -8); |
| 241 | jit_ldxi_i(u, JIT_FP, _jitc->function->aoffoff); |
| 242 | jit_addr(u, u, reg); |
| 243 | jit_addr(JIT_SP, JIT_SP, reg); |
| 244 | jit_stxi_i(_jitc->function->aoffoff, JIT_FP, u); |
| 245 | jit_unget_reg(reg); |
| 246 | jit_dec_synth(); |
| 247 | } |
| 248 | |
| 249 | void |
| 250 | _jit_ret(jit_state_t *_jit) |
| 251 | { |
| 252 | jit_node_t *instr; |
| 253 | assert(_jitc->function); |
| 254 | jit_inc_synth(ret); |
| 255 | /* jump to epilog */ |
| 256 | instr = jit_jmpi(); |
| 257 | jit_patch_at(instr, _jitc->function->epilog); |
| 258 | jit_dec_synth(); |
| 259 | } |
| 260 | |
| 261 | void |
| 262 | _jit_retr(jit_state_t *_jit, jit_int32_t u) |
| 263 | { |
| 264 | jit_inc_synth_w(retr, u); |
| 265 | if (JIT_RET != u) |
| 266 | jit_movr(JIT_RET, u); |
| 267 | jit_live(JIT_RET); |
| 268 | jit_ret(); |
| 269 | jit_dec_synth(); |
| 270 | } |
| 271 | |
| 272 | void |
| 273 | _jit_reti(jit_state_t *_jit, jit_word_t u) |
| 274 | { |
| 275 | jit_inc_synth_w(reti, u); |
| 276 | jit_movi(JIT_RET, u); |
| 277 | jit_ret(); |
| 278 | jit_dec_synth(); |
| 279 | } |
| 280 | |
| 281 | void |
| 282 | _jit_retr_f(jit_state_t *_jit, jit_int32_t u) |
| 283 | { |
| 284 | jit_inc_synth_w(retr_f, u); |
| 285 | if (JIT_FRET != u) |
| 286 | jit_movr_f(JIT_FRET, u); |
| 287 | else |
| 288 | jit_live(JIT_FRET); |
| 289 | jit_ret(); |
| 290 | jit_dec_synth(); |
| 291 | } |
| 292 | |
| 293 | void |
| 294 | _jit_reti_f(jit_state_t *_jit, jit_float32_t u) |
| 295 | { |
| 296 | jit_inc_synth_f(reti_f, u); |
| 297 | jit_movi_f(JIT_FRET, u); |
| 298 | jit_ret(); |
| 299 | jit_dec_synth(); |
| 300 | } |
| 301 | |
| 302 | void |
| 303 | _jit_retr_d(jit_state_t *_jit, jit_int32_t u) |
| 304 | { |
| 305 | jit_inc_synth_w(retr_d, u); |
| 306 | if (JIT_FRET != u) |
| 307 | jit_movr_d(JIT_FRET, u); |
| 308 | else |
| 309 | jit_live(JIT_FRET); |
| 310 | jit_ret(); |
| 311 | jit_dec_synth(); |
| 312 | } |
| 313 | |
| 314 | void |
| 315 | _jit_reti_d(jit_state_t *_jit, jit_float64_t u) |
| 316 | { |
| 317 | jit_inc_synth_d(reti_d, u); |
| 318 | jit_movi_d(JIT_FRET, u); |
| 319 | jit_ret(); |
| 320 | jit_dec_synth(); |
| 321 | } |
| 322 | |
| 323 | void |
| 324 | _jit_epilog(jit_state_t *_jit) |
| 325 | { |
| 326 | assert(_jitc->function); |
| 327 | assert(_jitc->function->epilog->next == NULL); |
| 328 | jit_link(_jitc->function->epilog); |
| 329 | _jitc->function = NULL; |
| 330 | } |
| 331 | |
| 332 | jit_bool_t |
| 333 | _jit_arg_register_p(jit_state_t *_jit, jit_node_t *u) |
| 334 | { |
| 335 | if (u->code == jit_code_arg) |
| 336 | return (jit_arg_reg_p(u->u.w)); |
| 337 | assert(u->code == jit_code_arg_f || u->code == jit_code_arg_d); |
| 338 | #if NEW_ABI |
| 339 | return (jit_arg_reg_p(u->u.w)); |
| 340 | #else |
| 341 | return (u->u.w < 8); |
| 342 | #endif |
| 343 | } |
| 344 | |
| 345 | static jit_node_t * |
| 346 | _jit_make_arg(jit_state_t *_jit, jit_node_t *node) |
| 347 | { |
| 348 | jit_int32_t offset; |
| 349 | #if NEW_ABI |
| 350 | if (jit_arg_reg_p(_jitc->function->self.argi)) |
| 351 | offset = _jitc->function->self.argi++; |
| 352 | else { |
| 353 | offset = _jitc->function->self.size; |
| 354 | _jitc->function->self.size += STACK_SLOT; |
| 355 | } |
| 356 | #else |
| 357 | offset = (_jitc->function->self.size - stack_framesize) >> STACK_SHIFT; |
| 358 | _jitc->function->self.argi = 1; |
| 359 | if (offset >= 4) |
| 360 | offset = _jitc->function->self.size; |
| 361 | _jitc->function->self.size += STACK_SLOT; |
| 362 | #endif |
| 363 | if (node == (jit_node_t *)0) |
| 364 | node = jit_new_node(jit_code_arg); |
| 365 | else |
| 366 | link_node(node); |
| 367 | node->u.w = offset; |
| 368 | node->v.w = ++_jitc->function->self.argn; |
| 369 | jit_link_prolog(); |
| 370 | return (node); |
| 371 | } |
| 372 | |
| 373 | static jit_node_t * |
| 374 | _jit_make_arg_f(jit_state_t *_jit, jit_node_t *node) |
| 375 | { |
| 376 | jit_int32_t offset; |
| 377 | #if NEW_ABI |
| 378 | if (jit_arg_reg_p(_jitc->function->self.argi)) { |
| 379 | offset = _jitc->function->self.argi++; |
| 380 | if (_jitc->function->self.call & jit_call_varargs) |
| 381 | offset += 8; |
| 382 | } |
| 383 | else { |
| 384 | offset = _jitc->function->self.size; |
| 385 | _jitc->function->self.size += STACK_SLOT; |
| 386 | } |
| 387 | #else |
| 388 | offset = (_jitc->function->self.size - stack_framesize) >> STACK_SHIFT; |
| 389 | if (offset < NUM_WORD_ARGS) { |
| 390 | if (!_jitc->function->self.argi && |
| 391 | !(_jitc->function->self.call & jit_call_varargs)) { |
| 392 | if (offset == 0) |
| 393 | offset = 4; |
| 394 | else { |
| 395 | offset = 6; |
| 396 | _jitc->function->self.argi = 1; |
| 397 | } |
| 398 | /* Use as flag to rewind in case of varargs function */ |
| 399 | ++_jitc->function->self.argf; |
| 400 | } |
| 401 | } |
| 402 | else |
| 403 | offset = _jitc->function->self.size; |
| 404 | _jitc->function->self.size += STACK_SLOT; |
| 405 | #endif |
| 406 | if (node == (jit_node_t *)0) |
| 407 | node = jit_new_node(jit_code_arg_f); |
| 408 | else |
| 409 | link_node(node); |
| 410 | node->u.w = offset; |
| 411 | node->v.w = ++_jitc->function->self.argn; |
| 412 | jit_link_prolog(); |
| 413 | return (node); |
| 414 | } |
| 415 | |
| 416 | static jit_node_t * |
| 417 | _jit_make_arg_d(jit_state_t *_jit, jit_node_t *node) |
| 418 | { |
| 419 | jit_int32_t offset; |
| 420 | #if NEW_ABI |
| 421 | if (jit_arg_reg_p(_jitc->function->self.argi)) { |
| 422 | offset = _jitc->function->self.argi++; |
| 423 | if (_jitc->function->self.call & jit_call_varargs) |
| 424 | offset += 8; |
| 425 | } |
| 426 | else { |
| 427 | offset = _jitc->function->self.size; |
| 428 | _jitc->function->self.size += STACK_SLOT; |
| 429 | } |
| 430 | #else |
| 431 | if (_jitc->function->self.size & 7) { |
| 432 | _jitc->function->self.size += 4; |
| 433 | _jitc->function->self.argi = 1; |
| 434 | } |
| 435 | offset = (_jitc->function->self.size - stack_framesize) >> STACK_SHIFT; |
| 436 | if (offset < NUM_WORD_ARGS) { |
| 437 | if (!_jitc->function->self.argi && |
| 438 | !(_jitc->function->self.call & jit_call_varargs)) { |
| 439 | offset += 4; |
| 440 | /* Use as flag to rewind in case of varargs function */ |
| 441 | ++_jitc->function->self.argf; |
| 442 | } |
| 443 | } |
| 444 | else |
| 445 | offset = _jitc->function->self.size; |
| 446 | _jitc->function->self.size += sizeof(jit_float64_t); |
| 447 | #endif |
| 448 | if (node == (jit_node_t *)0) |
| 449 | node = jit_new_node(jit_code_arg_d); |
| 450 | else |
| 451 | link_node(node); |
| 452 | node->u.w = offset; |
| 453 | node->v.w = ++_jitc->function->self.argn; |
| 454 | jit_link_prolog(); |
| 455 | return (node); |
| 456 | } |
| 457 | |
| 458 | void |
| 459 | _jit_ellipsis(jit_state_t *_jit) |
| 460 | { |
| 461 | if (_jitc->prepare) { |
| 462 | assert(!(_jitc->function->call.call & jit_call_varargs)); |
| 463 | _jitc->function->call.call |= jit_call_varargs; |
| 464 | #if !NEW_ABI |
| 465 | if (_jitc->function->call.argf) |
| 466 | rewind_prepare(); |
| 467 | #endif |
| 468 | } |
| 469 | else { |
| 470 | assert(!(_jitc->function->self.call & jit_call_varargs)); |
| 471 | #if NEW_ABI |
| 472 | /* If varargs start in a register, allocate extra 64 bytes. */ |
| 473 | if (jit_arg_reg_p(_jitc->function->self.argi)) |
| 474 | rewind_prolog(); |
| 475 | /* Do not set during possible rewind. */ |
| 476 | _jitc->function->self.call |= jit_call_varargs; |
| 477 | #else |
| 478 | _jitc->function->self.call |= jit_call_varargs; |
| 479 | if (_jitc->function->self.argf) |
| 480 | rewind_prolog(); |
| 481 | #endif |
| 482 | _jitc->function->vagp = _jitc->function->self.argi; |
| 483 | } |
| 484 | jit_inc_synth(ellipsis); |
| 485 | if (_jitc->prepare) |
| 486 | jit_link_prepare(); |
| 487 | else |
| 488 | jit_link_prolog(); |
| 489 | jit_dec_synth(); |
| 490 | } |
| 491 | |
| 492 | void |
| 493 | _jit_va_push(jit_state_t *_jit, jit_int32_t u) |
| 494 | { |
| 495 | jit_inc_synth_w(va_push, u); |
| 496 | jit_pushargr(u); |
| 497 | jit_dec_synth(); |
| 498 | } |
| 499 | |
| 500 | jit_node_t * |
| 501 | _jit_arg(jit_state_t *_jit) |
| 502 | { |
| 503 | assert(_jitc->function); |
| 504 | return (jit_make_arg((jit_node_t*)0)); |
| 505 | } |
| 506 | |
| 507 | jit_node_t * |
| 508 | _jit_arg_f(jit_state_t *_jit) |
| 509 | { |
| 510 | assert(_jitc->function); |
| 511 | return (jit_make_arg_f((jit_node_t*)0)); |
| 512 | } |
| 513 | |
| 514 | jit_node_t * |
| 515 | _jit_arg_d(jit_state_t *_jit) |
| 516 | { |
| 517 | assert(_jitc->function); |
| 518 | return (jit_make_arg_d((jit_node_t*)0)); |
| 519 | } |
| 520 | |
| 521 | void |
| 522 | _jit_getarg_c(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) |
| 523 | { |
| 524 | assert(v->code == jit_code_arg); |
| 525 | jit_inc_synth_wp(getarg_c, u, v); |
| 526 | if (jit_arg_reg_p(v->u.w)) |
| 527 | jit_extr_c(u, _A0 - v->u.w); |
| 528 | else |
| 529 | jit_ldxi_c(u, _FP, v->u.w + C_DISP); |
| 530 | jit_dec_synth(); |
| 531 | } |
| 532 | |
| 533 | void |
| 534 | _jit_getarg_uc(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) |
| 535 | { |
| 536 | assert(v->code == jit_code_arg); |
| 537 | jit_inc_synth_wp(getarg_uc, u, v); |
| 538 | if (jit_arg_reg_p(v->u.w)) |
| 539 | jit_extr_uc(u, _A0 - v->u.w); |
| 540 | else |
| 541 | jit_ldxi_uc(u, _FP, v->u.w + C_DISP); |
| 542 | jit_dec_synth(); |
| 543 | } |
| 544 | |
| 545 | void |
| 546 | _jit_getarg_s(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) |
| 547 | { |
| 548 | assert(v->code == jit_code_arg); |
| 549 | jit_inc_synth_wp(getarg_s, u, v); |
| 550 | if (jit_arg_reg_p(v->u.w)) |
| 551 | jit_extr_s(u, _A0 - v->u.w); |
| 552 | else |
| 553 | jit_ldxi_s(u, _FP, v->u.w + S_DISP); |
| 554 | jit_dec_synth(); |
| 555 | } |
| 556 | |
| 557 | void |
| 558 | _jit_getarg_us(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) |
| 559 | { |
| 560 | assert(v->code == jit_code_arg); |
| 561 | jit_inc_synth_wp(getarg_us, u, v); |
| 562 | if (jit_arg_reg_p(v->u.w)) |
| 563 | jit_extr_us(u, _A0 - v->u.w); |
| 564 | else |
| 565 | jit_ldxi_us(u, _FP, v->u.w + S_DISP); |
| 566 | jit_dec_synth(); |
| 567 | } |
| 568 | |
| 569 | void |
| 570 | _jit_getarg_i(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) |
| 571 | { |
| 572 | assert(v->code == jit_code_arg); |
| 573 | jit_inc_synth_wp(getarg_i, u, v); |
| 574 | if (jit_arg_reg_p(v->u.w)) { |
| 575 | #if __WORDSIZE == 64 |
| 576 | jit_extr_i(u, _A0 - v->u.w); |
| 577 | #else |
| 578 | jit_movr(u, _A0 - v->u.w); |
| 579 | #endif |
| 580 | } |
| 581 | else |
| 582 | jit_ldxi_i(u, _FP, v->u.w + I_DISP); |
| 583 | jit_dec_synth(); |
| 584 | } |
| 585 | |
| 586 | #if __WORDSIZE == 64 |
| 587 | void |
| 588 | _jit_getarg_ui(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) |
| 589 | { |
| 590 | assert(v->code == jit_code_arg); |
| 591 | jit_inc_synth_wp(getarg_ui, u, v); |
| 592 | if (jit_arg_reg_p(v->u.w)) |
| 593 | jit_extr_ui(u, _A0 - v->u.w); |
| 594 | else |
| 595 | jit_ldxi_ui(u, _FP, v->u.w + I_DISP); |
| 596 | jit_dec_synth(); |
| 597 | } |
| 598 | |
| 599 | void |
| 600 | _jit_getarg_l(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) |
| 601 | { |
| 602 | assert(v->code == jit_code_arg); |
| 603 | jit_inc_synth_wp(getarg_l, u, v); |
| 604 | if (jit_arg_reg_p(v->u.w)) |
| 605 | jit_movr(u, _A0 - v->u.w); |
| 606 | else |
| 607 | jit_ldxi_l(u, _FP, v->u.w); |
| 608 | jit_dec_synth(); |
| 609 | } |
| 610 | #endif |
| 611 | |
| 612 | void |
| 613 | _jit_putargr(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) |
| 614 | { |
| 615 | jit_inc_synth_wp(putargr, u, v); |
| 616 | assert(v->code == jit_code_arg); |
| 617 | if (jit_arg_reg_p(v->u.w)) |
| 618 | jit_movr(_A0 - v->u.w, u); |
| 619 | else |
| 620 | jit_stxi(v->u.w + WORD_ADJUST, _FP, u); |
| 621 | jit_dec_synth(); |
| 622 | } |
| 623 | |
| 624 | void |
| 625 | _jit_putargi(jit_state_t *_jit, jit_word_t u, jit_node_t *v) |
| 626 | { |
| 627 | jit_int32_t regno; |
| 628 | assert(v->code == jit_code_arg); |
| 629 | jit_inc_synth_wp(putargi, u, v); |
| 630 | if (jit_arg_reg_p(v->u.w)) |
| 631 | jit_movi(_A0 - v->u.w, u); |
| 632 | else { |
| 633 | regno = jit_get_reg(jit_class_gpr); |
| 634 | jit_movi(regno, u); |
| 635 | jit_stxi(v->u.w + WORD_ADJUST, _FP, regno); |
| 636 | jit_unget_reg(regno); |
| 637 | } |
| 638 | jit_dec_synth(); |
| 639 | } |
| 640 | |
| 641 | void |
| 642 | _jit_getarg_f(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) |
| 643 | { |
| 644 | assert(v->code == jit_code_arg_f); |
| 645 | jit_inc_synth_wp(getarg_f, u, v); |
| 646 | #if NEW_ABI |
| 647 | if (jit_arg_reg_p(v->u.w)) |
| 648 | jit_movr_f(u, _F12 - v->u.w); |
| 649 | else if (jit_arg_reg_p(v->u.w - 8)) |
| 650 | jit_movr_w_f(u, _A0 - v->u.w - 8); |
| 651 | #else |
| 652 | if (v->u.w < 4) |
| 653 | jit_movr_w_f(u, _A0 - v->u.w); |
| 654 | else if (v->u.w < 8) |
| 655 | jit_movr_f(u, _F12 - ((v->u.w - 4) >> 1)); |
| 656 | #endif |
| 657 | else |
| 658 | jit_ldxi_f(u, _FP, v->u.w); |
| 659 | jit_dec_synth(); |
| 660 | } |
| 661 | |
| 662 | void |
| 663 | _jit_putargr_f(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) |
| 664 | { |
| 665 | assert(v->code == jit_code_arg_f); |
| 666 | jit_inc_synth_wp(putargr_f, u, v); |
| 667 | #if NEW_ABI |
| 668 | if (jit_arg_reg_p(v->u.w)) |
| 669 | jit_movr_f(_F12 - v->u.w, u); |
| 670 | else if (jit_arg_reg_p(v->u.w - 8)) |
| 671 | jit_movr_f_w(_A0 - v->u.w - 8, u); |
| 672 | #else |
| 673 | if (v->u.w < 4) |
| 674 | jit_movr_f_w(_A0 - v->u.w, u); |
| 675 | else if (v->u.w < 8) |
| 676 | jit_movr_f(_F12 - ((v->u.w - 4) >> 1), u); |
| 677 | #endif |
| 678 | else |
| 679 | jit_stxi_f(v->u.w, _FP, u); |
| 680 | jit_dec_synth(); |
| 681 | } |
| 682 | |
| 683 | void |
| 684 | _jit_putargi_f(jit_state_t *_jit, jit_float32_t u, jit_node_t *v) |
| 685 | { |
| 686 | jit_int32_t regno; |
| 687 | assert(v->code == jit_code_arg_f); |
| 688 | jit_inc_synth_fp(putargi_f, u, v); |
| 689 | #if NEW_ABI |
| 690 | if (jit_arg_reg_p(v->u.w)) |
| 691 | jit_movi_f(_F12 - v->u.w, u); |
| 692 | else if (jit_arg_reg_p(v->u.w - 8)) { |
| 693 | regno = jit_get_reg(jit_class_fpr); |
| 694 | jit_movi_f(regno, u); |
| 695 | jit_movr_f_w(_A0 - v->u.w - 8, u); |
| 696 | jit_unget_reg(regno); |
| 697 | } |
| 698 | #else |
| 699 | if (v->u.w < 4) { |
| 700 | regno = jit_get_reg(jit_class_fpr); |
| 701 | jit_movi_f(regno, u); |
| 702 | jit_movr_f_w(_A0 - ((v->u.w - 4) >> 1), regno); |
| 703 | jit_unget_reg(regno); |
| 704 | } |
| 705 | else if (v->u.w < 8) |
| 706 | jit_movi_f(_F12 - ((v->u.w - 4) >> 1), u); |
| 707 | #endif |
| 708 | else { |
| 709 | regno = jit_get_reg(jit_class_fpr); |
| 710 | jit_movi_f(regno, u); |
| 711 | jit_stxi_f(v->u.w, _FP, regno); |
| 712 | jit_unget_reg(regno); |
| 713 | } |
| 714 | jit_dec_synth(); |
| 715 | } |
| 716 | |
| 717 | void |
| 718 | _jit_getarg_d(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) |
| 719 | { |
| 720 | assert(v->code == jit_code_arg_d); |
| 721 | jit_inc_synth_wp(getarg_d, u, v); |
| 722 | #if NEW_ABI |
| 723 | if (jit_arg_reg_p(v->u.w)) |
| 724 | jit_movr_d(u, _F12 - v->u.w); |
| 725 | else if (jit_arg_reg_p(v->u.w - 8)) |
| 726 | jit_movr_d_w(_A0 - v->u.w - 8, u); |
| 727 | #else |
| 728 | if (v->u.w < 4) |
| 729 | jit_movr_ww_d(u, _A0 - v->u.w, _A0 - (v->u.w + 1)); |
| 730 | else if (v->u.w < 8) |
| 731 | jit_movr_d(u, _F12 - ((v->u.w - 4) >> 1)); |
| 732 | #endif |
| 733 | else |
| 734 | jit_ldxi_d(u, _FP, v->u.w); |
| 735 | jit_dec_synth(); |
| 736 | } |
| 737 | |
| 738 | void |
| 739 | _jit_putargr_d(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) |
| 740 | { |
| 741 | assert(v->code == jit_code_arg_d); |
| 742 | jit_inc_synth_wp(putargr_d, u, v); |
| 743 | #if NEW_ABI |
| 744 | if (jit_arg_reg_p(v->u.w)) |
| 745 | jit_movr_d(_F12 - v->u.w, u); |
| 746 | else if (jit_arg_reg_p(v->u.w - 8)) |
| 747 | jit_movr_d_w(_A0 - v->u.w - 8, u); |
| 748 | #else |
| 749 | if (v->u.w < 4) |
| 750 | jit_movr_d_ww(_A0 - v->u.w, _A0 - (v->u.w + 1), u); |
| 751 | else if (v->u.w < 8) |
| 752 | jit_movr_d(_F12 - ((v->u.w - 4) >> 1), u); |
| 753 | #endif |
| 754 | else |
| 755 | jit_stxi_d(v->u.w, _FP, u); |
| 756 | jit_dec_synth(); |
| 757 | } |
| 758 | |
| 759 | void |
| 760 | _jit_putargi_d(jit_state_t *_jit, jit_float64_t u, jit_node_t *v) |
| 761 | { |
| 762 | jit_int32_t regno; |
| 763 | assert(v->code == jit_code_arg_d); |
| 764 | jit_inc_synth_dp(putargi_d, u, v); |
| 765 | #if NEW_ABI |
| 766 | if (jit_arg_reg_p(v->u.w)) |
| 767 | jit_movi_d(_F12 - v->u.w, u); |
| 768 | else if (jit_arg_reg_p(v->u.w - 8)) { |
| 769 | regno = jit_get_reg(jit_class_fpr); |
| 770 | jit_movi_d(regno, u); |
| 771 | jit_movr_d_w(_A0 - v->u.w - 8, u); |
| 772 | jit_unget_reg(regno); |
| 773 | } |
| 774 | #else |
| 775 | if (v->u.w < 4) { |
| 776 | regno = jit_get_reg(jit_class_fpr); |
| 777 | jit_movi_d(regno, u); |
| 778 | jit_movr_d_ww(_A0 - v->u.w, _A0 - (v->u.w + 1), regno); |
| 779 | jit_unget_reg(regno); |
| 780 | } |
| 781 | else if (v->u.w < 8) |
| 782 | jit_movi_d(_F12 - ((v->u.w - 4) >> 1), u); |
| 783 | #endif |
| 784 | else { |
| 785 | regno = jit_get_reg(jit_class_fpr); |
| 786 | jit_movi_d(regno, u); |
| 787 | jit_stxi_d(v->u.w, _FP, regno); |
| 788 | jit_unget_reg(regno); |
| 789 | } |
| 790 | jit_dec_synth(); |
| 791 | } |
| 792 | |
| 793 | void |
| 794 | _jit_pushargr(jit_state_t *_jit, jit_int32_t u) |
| 795 | { |
| 796 | jit_inc_synth_w(pushargr, u); |
| 797 | jit_link_prepare(); |
| 798 | #if NEW_ABI |
| 799 | assert(_jitc->function); |
| 800 | if (jit_arg_reg_p(_jitc->function->call.argi)) { |
| 801 | jit_movr(_A0 - _jitc->function->call.argi, u); |
| 802 | ++_jitc->function->call.argi; |
| 803 | } |
| 804 | else { |
| 805 | jit_stxi(_jitc->function->call.size + WORD_ADJUST, JIT_SP, u); |
| 806 | _jitc->function->call.size += STACK_SLOT; |
| 807 | } |
| 808 | #else |
| 809 | jit_word_t offset; |
| 810 | assert(_jitc->function); |
| 811 | offset = _jitc->function->call.size >> STACK_SHIFT; |
| 812 | _jitc->function->call.argi = 1; |
| 813 | if (jit_arg_reg_p(offset)) |
| 814 | jit_movr(_A0 - offset, u); |
| 815 | else |
| 816 | jit_stxi(_jitc->function->call.size, JIT_SP, u); |
| 817 | _jitc->function->call.size += STACK_SLOT; |
| 818 | #endif |
| 819 | jit_dec_synth(); |
| 820 | } |
| 821 | |
| 822 | void |
| 823 | _jit_pushargi(jit_state_t *_jit, jit_word_t u) |
| 824 | { |
| 825 | jit_int32_t regno; |
| 826 | #if !NEW_ABI |
| 827 | jit_word_t offset; |
| 828 | #endif |
| 829 | assert(_jitc->function); |
| 830 | jit_inc_synth_w(pushargi, u); |
| 831 | jit_link_prepare(); |
| 832 | #if NEW_ABI |
| 833 | if (jit_arg_reg_p(_jitc->function->call.argi)) { |
| 834 | jit_movi(_A0 - _jitc->function->call.argi, u); |
| 835 | ++_jitc->function->call.argi; |
| 836 | } |
| 837 | else { |
| 838 | regno = jit_get_reg(jit_class_gpr); |
| 839 | jit_movi(regno, u); |
| 840 | jit_stxi(_jitc->function->call.size + WORD_ADJUST, JIT_SP, regno); |
| 841 | _jitc->function->call.size += STACK_SLOT; |
| 842 | jit_unget_reg(regno); |
| 843 | } |
| 844 | #else |
| 845 | offset = _jitc->function->call.size >> STACK_SHIFT; |
| 846 | ++_jitc->function->call.argi; |
| 847 | if (jit_arg_reg_p(offset)) |
| 848 | jit_movi(_A0 - offset, u); |
| 849 | else { |
| 850 | regno = jit_get_reg(jit_class_gpr); |
| 851 | jit_movi(regno, u); |
| 852 | jit_stxi(_jitc->function->call.size, JIT_SP, regno); |
| 853 | jit_unget_reg(regno); |
| 854 | } |
| 855 | _jitc->function->call.size += STACK_SLOT; |
| 856 | #endif |
| 857 | jit_dec_synth(); |
| 858 | } |
| 859 | |
| 860 | void |
| 861 | _jit_pushargr_f(jit_state_t *_jit, jit_int32_t u) |
| 862 | { |
| 863 | #if !NEW_ABI |
| 864 | jit_word_t offset; |
| 865 | #endif |
| 866 | assert(_jitc->function); |
| 867 | jit_inc_synth_w(pushargr_f, u); |
| 868 | jit_link_prepare(); |
| 869 | #if NEW_ABI |
| 870 | if (jit_arg_reg_p(_jitc->function->call.argi)) { |
| 871 | if (!(_jitc->function->call.call & jit_call_varargs)) |
| 872 | jit_movr_f(_F12 - _jitc->function->call.argi, u); |
| 873 | else |
| 874 | jit_movr_f_w(_A0 - _jitc->function->call.argi, u); |
| 875 | ++_jitc->function->call.argi; |
| 876 | } |
| 877 | else { |
| 878 | jit_stxi_f(_jitc->function->call.size, JIT_SP, u); |
| 879 | _jitc->function->call.size += STACK_SLOT; |
| 880 | } |
| 881 | #else |
| 882 | offset = _jitc->function->call.size >> STACK_SHIFT; |
| 883 | if (offset < 2 && !_jitc->function->call.argi && |
| 884 | !(_jitc->function->call.call & jit_call_varargs)) { |
| 885 | ++_jitc->function->call.argf; |
| 886 | jit_movr_f(_F12 - offset, u); |
| 887 | } |
| 888 | else if (offset < 4) { |
| 889 | ++_jitc->function->call.argi; |
| 890 | jit_movr_f_w(_A0 - offset, u); |
| 891 | } |
| 892 | else |
| 893 | jit_stxi_f(_jitc->function->call.size, JIT_SP, u); |
| 894 | _jitc->function->call.size += STACK_SLOT; |
| 895 | #endif |
| 896 | jit_dec_synth(); |
| 897 | } |
| 898 | |
| 899 | void |
| 900 | _jit_pushargi_f(jit_state_t *_jit, jit_float32_t u) |
| 901 | { |
| 902 | jit_int32_t regno; |
| 903 | #if !NEW_ABI |
| 904 | jit_word_t offset; |
| 905 | #endif |
| 906 | assert(_jitc->function); |
| 907 | jit_inc_synth_f(pushargi_f, u); |
| 908 | jit_link_prepare(); |
| 909 | #if NEW_ABI |
| 910 | if (jit_arg_reg_p(_jitc->function->call.argi)) { |
| 911 | if (!(_jitc->function->call.call & jit_call_varargs)) |
| 912 | jit_movi_f(_F12 - _jitc->function->call.argi, u); |
| 913 | else |
| 914 | jit_movi_f_w(_A0 - _jitc->function->call.argi, u); |
| 915 | ++_jitc->function->call.argi; |
| 916 | } |
| 917 | else { |
| 918 | regno = jit_get_reg(jit_class_fpr); |
| 919 | jit_movi_f(regno, u); |
| 920 | jit_stxi_f(_jitc->function->call.size, JIT_SP, regno); |
| 921 | _jitc->function->call.size += STACK_SLOT; |
| 922 | jit_unget_reg(regno); |
| 923 | } |
| 924 | #else |
| 925 | offset = _jitc->function->call.size >> STACK_SHIFT; |
| 926 | if (offset < 2 && !_jitc->function->call.argi && |
| 927 | !(_jitc->function->call.call & jit_call_varargs)) { |
| 928 | ++_jitc->function->call.argf; |
| 929 | jit_movi_f(_F12 - offset, u); |
| 930 | } |
| 931 | else if (offset < 4) { |
| 932 | ++_jitc->function->call.argi; |
| 933 | jit_movi_f_w(_A0 - offset, u); |
| 934 | } |
| 935 | else { |
| 936 | regno = jit_get_reg(jit_class_fpr); |
| 937 | jit_movi_f(regno, u); |
| 938 | jit_stxi_f(_jitc->function->call.size, JIT_SP, regno); |
| 939 | jit_unget_reg(regno); |
| 940 | } |
| 941 | _jitc->function->call.size += STACK_SLOT; |
| 942 | #endif |
| 943 | jit_dec_synth(); |
| 944 | } |
| 945 | |
| 946 | void |
| 947 | _jit_pushargr_d(jit_state_t *_jit, jit_int32_t u) |
| 948 | { |
| 949 | #if !NEW_ABI |
| 950 | jit_bool_t adjust; |
| 951 | jit_word_t offset; |
| 952 | #endif |
| 953 | assert(_jitc->function); |
| 954 | jit_inc_synth_w(pushargr_d, u); |
| 955 | jit_link_prepare(); |
| 956 | #if NEW_ABI |
| 957 | if (jit_arg_reg_p(_jitc->function->call.argi)) { |
| 958 | if (!(_jitc->function->call.call & jit_call_varargs)) |
| 959 | jit_movr_d(_F12 - _jitc->function->call.argi, u); |
| 960 | else |
| 961 | jit_movr_d_w(_A0 - _jitc->function->call.argi, u); |
| 962 | ++_jitc->function->call.argi; |
| 963 | } |
| 964 | else { |
| 965 | jit_stxi_d(_jitc->function->call.size, JIT_SP, u); |
| 966 | _jitc->function->call.size += STACK_SLOT; |
| 967 | } |
| 968 | #else |
| 969 | adjust = !!_jitc->function->call.argi; |
| 970 | if (_jitc->function->call.size & 7) { |
| 971 | _jitc->function->call.size += 4; |
| 972 | adjust = 1; |
| 973 | } |
| 974 | offset = _jitc->function->call.size >> STACK_SHIFT; |
| 975 | if (offset < 3) { |
| 976 | if (adjust || (_jitc->function->call.call & jit_call_varargs)) { |
| 977 | jit_movr_d_ww(_A0 - offset, _A0 - (offset + 1), u); |
| 978 | _jitc->function->call.argi += 2; |
| 979 | } |
| 980 | else { |
| 981 | jit_movr_d(_F12 - (offset >> 1), u); |
| 982 | ++_jitc->function->call.argf; |
| 983 | } |
| 984 | } |
| 985 | else |
| 986 | jit_stxi_d(_jitc->function->call.size, JIT_SP, u); |
| 987 | _jitc->function->call.size += sizeof(jit_float64_t); |
| 988 | #endif |
| 989 | jit_dec_synth(); |
| 990 | } |
| 991 | |
| 992 | void |
| 993 | _jit_pushargi_d(jit_state_t *_jit, jit_float64_t u) |
| 994 | { |
| 995 | jit_int32_t regno; |
| 996 | #if !NEW_ABI |
| 997 | jit_bool_t adjust; |
| 998 | jit_word_t offset; |
| 999 | #endif |
| 1000 | assert(_jitc->function); |
| 1001 | jit_inc_synth_d(pushargi_d, u); |
| 1002 | jit_link_prepare(); |
| 1003 | #if NEW_ABI |
| 1004 | if (jit_arg_reg_p(_jitc->function->call.argi)) { |
| 1005 | if (!(_jitc->function->call.call & jit_call_varargs)) |
| 1006 | jit_movi_d(_F12 - _jitc->function->call.argi, u); |
| 1007 | else |
| 1008 | jit_movi_d_w(_A0 - _jitc->function->call.argi, u); |
| 1009 | ++_jitc->function->call.argi; |
| 1010 | } |
| 1011 | else { |
| 1012 | regno = jit_get_reg(jit_class_fpr); |
| 1013 | jit_movi_d(regno, u); |
| 1014 | jit_stxi_d(_jitc->function->call.size, JIT_SP, regno); |
| 1015 | _jitc->function->call.size += STACK_SLOT; |
| 1016 | jit_unget_reg(regno); |
| 1017 | } |
| 1018 | #else |
| 1019 | adjust = !!_jitc->function->call.argi; |
| 1020 | if (_jitc->function->call.size & 7) { |
| 1021 | _jitc->function->call.size += 4; |
| 1022 | adjust = 1; |
| 1023 | } |
| 1024 | offset = _jitc->function->call.size >> STACK_SHIFT; |
| 1025 | if (offset < 3) { |
| 1026 | if (adjust || (_jitc->function->call.call & jit_call_varargs)) { |
| 1027 | jit_movi_d_ww(_A0 - offset, _A0 - (offset + 1), u); |
| 1028 | _jitc->function->call.argi += 2; |
| 1029 | } |
| 1030 | else { |
| 1031 | jit_movi_d(_F12 - (offset >> 1), u); |
| 1032 | ++_jitc->function->call.argf; |
| 1033 | } |
| 1034 | } |
| 1035 | else { |
| 1036 | regno = jit_get_reg(jit_class_fpr); |
| 1037 | jit_movi_d(regno, u); |
| 1038 | jit_stxi_d(_jitc->function->call.size, JIT_SP, regno); |
| 1039 | jit_unget_reg(regno); |
| 1040 | } |
| 1041 | _jitc->function->call.size += sizeof(jit_float64_t); |
| 1042 | #endif |
| 1043 | jit_dec_synth(); |
| 1044 | } |
| 1045 | |
| 1046 | jit_bool_t |
| 1047 | _jit_regarg_p(jit_state_t *_jit, jit_node_t *node, jit_int32_t regno) |
| 1048 | { |
| 1049 | jit_int32_t spec; |
| 1050 | |
| 1051 | spec = jit_class(_rvs[regno].spec); |
| 1052 | if (spec & jit_class_arg) { |
| 1053 | if (spec & jit_class_gpr) { |
| 1054 | regno = _A0 - regno; |
| 1055 | if (regno >= 0 && regno < node->v.w) |
| 1056 | return (1); |
| 1057 | } |
| 1058 | else if (spec & jit_class_fpr) { |
| 1059 | regno = _F12 - regno; |
| 1060 | if (regno >= 0 && regno < node->w.w) |
| 1061 | return (1); |
| 1062 | } |
| 1063 | } |
| 1064 | |
| 1065 | return (0); |
| 1066 | } |
| 1067 | |
| 1068 | void |
| 1069 | _jit_finishr(jit_state_t *_jit, jit_int32_t r0) |
| 1070 | { |
| 1071 | jit_node_t *call; |
| 1072 | assert(_jitc->function); |
| 1073 | jit_inc_synth_w(finishr, r0); |
| 1074 | if (_jitc->function->self.alen < _jitc->function->call.size) |
| 1075 | _jitc->function->self.alen = _jitc->function->call.size; |
| 1076 | jit_movr(_T9, r0); |
| 1077 | call = jit_callr(_T9); |
| 1078 | call->v.w = _jitc->function->self.argi; |
| 1079 | #if NEW_ABI |
| 1080 | call->w.w = call->v.w; |
| 1081 | #else |
| 1082 | call->w.w = _jitc->function->self.argf; |
| 1083 | #endif |
| 1084 | _jitc->function->call.argi = _jitc->function->call.argf = |
| 1085 | _jitc->function->call.size = 0; |
| 1086 | _jitc->prepare = 0; |
| 1087 | jit_dec_synth(); |
| 1088 | } |
| 1089 | |
| 1090 | jit_node_t * |
| 1091 | _jit_finishi(jit_state_t *_jit, jit_pointer_t i0) |
| 1092 | { |
| 1093 | jit_node_t *call; |
| 1094 | jit_node_t *node; |
| 1095 | assert(_jitc->function); |
| 1096 | jit_inc_synth_w(finishi, (jit_word_t)i0); |
| 1097 | if (_jitc->function->self.alen < _jitc->function->call.size) |
| 1098 | _jitc->function->self.alen = _jitc->function->call.size; |
| 1099 | node = jit_movi(_T9, (jit_word_t)i0); |
| 1100 | call = jit_callr(_T9); |
| 1101 | call->v.w = _jitc->function->call.argi; |
| 1102 | #if NEW_ABI |
| 1103 | call->w.w = call->v.w; |
| 1104 | #else |
| 1105 | call->w.w = _jitc->function->call.argf; |
| 1106 | #endif |
| 1107 | _jitc->function->call.argi = _jitc->function->call.argf = |
| 1108 | _jitc->function->call.size = 0; |
| 1109 | _jitc->prepare = 0; |
| 1110 | jit_dec_synth(); |
| 1111 | return (node); |
| 1112 | } |
| 1113 | |
| 1114 | void |
| 1115 | _jit_retval_c(jit_state_t *_jit, jit_int32_t r0) |
| 1116 | { |
| 1117 | jit_extr_c(r0, JIT_RET); |
| 1118 | } |
| 1119 | |
| 1120 | void |
| 1121 | _jit_retval_uc(jit_state_t *_jit, jit_int32_t r0) |
| 1122 | { |
| 1123 | jit_extr_uc(r0, JIT_RET); |
| 1124 | } |
| 1125 | |
| 1126 | void |
| 1127 | _jit_retval_s(jit_state_t *_jit, jit_int32_t r0) |
| 1128 | { |
| 1129 | jit_extr_s(r0, JIT_RET); |
| 1130 | } |
| 1131 | |
| 1132 | void |
| 1133 | _jit_retval_us(jit_state_t *_jit, jit_int32_t r0) |
| 1134 | { |
| 1135 | jit_extr_us(r0, JIT_RET); |
| 1136 | } |
| 1137 | |
| 1138 | void |
| 1139 | _jit_retval_i(jit_state_t *_jit, jit_int32_t r0) |
| 1140 | { |
| 1141 | #if __WORDSIZE == 32 |
| 1142 | if (r0 != JIT_RET) |
| 1143 | jit_movr(r0, JIT_RET); |
| 1144 | #else |
| 1145 | jit_extr_i(r0, JIT_RET); |
| 1146 | #endif |
| 1147 | } |
| 1148 | |
| 1149 | #if __WORDSIZE == 64 |
| 1150 | void |
| 1151 | _jit_retval_ui(jit_state_t *_jit, jit_int32_t r0) |
| 1152 | { |
| 1153 | jit_extr_ui(r0, JIT_RET); |
| 1154 | } |
| 1155 | |
| 1156 | void |
| 1157 | _jit_retval_l(jit_state_t *_jit, jit_int32_t r0) |
| 1158 | { |
| 1159 | if (r0 != JIT_RET) |
| 1160 | jit_movr(r0, JIT_RET); |
| 1161 | } |
| 1162 | #endif |
| 1163 | |
| 1164 | void |
| 1165 | _jit_retval_f(jit_state_t *_jit, jit_int32_t r0) |
| 1166 | { |
| 1167 | if (r0 != JIT_FRET) |
| 1168 | jit_movr_f(r0, JIT_FRET); |
| 1169 | } |
| 1170 | |
| 1171 | void |
| 1172 | _jit_retval_d(jit_state_t *_jit, jit_int32_t r0) |
| 1173 | { |
| 1174 | if (r0 != JIT_FRET) |
| 1175 | jit_movr_d(r0, JIT_FRET); |
| 1176 | } |
| 1177 | |
| 1178 | jit_pointer_t |
| 1179 | _emit_code(jit_state_t *_jit) |
| 1180 | { |
| 1181 | jit_node_t *node; |
| 1182 | jit_node_t *temp; |
| 1183 | jit_word_t word; |
| 1184 | jit_int32_t value; |
| 1185 | jit_int32_t offset; |
| 1186 | struct { |
| 1187 | jit_node_t *node; |
| 1188 | jit_word_t word; |
| 1189 | #if DEVEL_DISASSEMBLER |
| 1190 | jit_word_t prevw; |
| 1191 | #endif |
| 1192 | jit_int32_t patch_offset; |
| 1193 | } undo; |
| 1194 | #if DEVEL_DISASSEMBLER |
| 1195 | jit_word_t prevw; |
| 1196 | #endif |
| 1197 | |
| 1198 | _jitc->function = NULL; |
| 1199 | |
| 1200 | jit_reglive_setup(); |
| 1201 | |
| 1202 | undo.word = 0; |
| 1203 | undo.node = NULL; |
| 1204 | undo.patch_offset = 0; |
| 1205 | #define case_rr(name, type) \ |
| 1206 | case jit_code_##name##r##type: \ |
| 1207 | name##r##type(rn(node->u.w), rn(node->v.w)); \ |
| 1208 | break |
| 1209 | #define case_rw(name, type) \ |
| 1210 | case jit_code_##name##i##type: \ |
| 1211 | name##i##type(rn(node->u.w), node->v.w); \ |
| 1212 | break |
| 1213 | #define case_wr(name, type) \ |
| 1214 | case jit_code_##name##i##type: \ |
| 1215 | name##i##type(node->u.w, rn(node->v.w)); \ |
| 1216 | break |
| 1217 | #define case_rrr(name, type) \ |
| 1218 | case jit_code_##name##r##type: \ |
| 1219 | name##r##type(rn(node->u.w), \ |
| 1220 | rn(node->v.w), rn(node->w.w)); \ |
| 1221 | break |
| 1222 | #define case_rrw(name, type) \ |
| 1223 | case jit_code_##name##i##type: \ |
| 1224 | name##i##type(rn(node->u.w), rn(node->v.w), node->w.w); \ |
| 1225 | break |
| 1226 | #define case_rrrr(name, type) \ |
| 1227 | case jit_code_##name##r##type: \ |
| 1228 | name##r##type(rn(node->u.q.l), rn(node->u.q.h), \ |
| 1229 | rn(node->v.w), rn(node->w.w)); \ |
| 1230 | break |
| 1231 | #define case_rrrw(name, type) \ |
| 1232 | case jit_code_##name##i##type: \ |
| 1233 | name##i##type(rn(node->u.q.l), rn(node->u.q.h), \ |
| 1234 | rn(node->v.w), node->w.w); \ |
| 1235 | break |
| 1236 | #define case_rrf(name, type, size) \ |
| 1237 | case jit_code_##name##i##type: \ |
| 1238 | assert(node->flag & jit_flag_data); \ |
| 1239 | name##i##type(rn(node->u.w), rn(node->v.w), \ |
| 1240 | (jit_float##size##_t *)node->w.n->u.w); \ |
| 1241 | break |
| 1242 | #define case_wrr(name, type) \ |
| 1243 | case jit_code_##name##i##type: \ |
| 1244 | name##i##type(node->u.w, rn(node->v.w), rn(node->w.w)); \ |
| 1245 | break |
| 1246 | #define case_brr(name, type) \ |
| 1247 | case jit_code_##name##r##type: \ |
| 1248 | temp = node->u.n; \ |
| 1249 | assert(temp->code == jit_code_label || \ |
| 1250 | temp->code == jit_code_epilog); \ |
| 1251 | if (temp->flag & jit_flag_patch) \ |
| 1252 | name##r##type(temp->u.w, rn(node->v.w), \ |
| 1253 | rn(node->w.w)); \ |
| 1254 | else { \ |
| 1255 | word = name##r##type(_jit->pc.w, \ |
| 1256 | rn(node->v.w), rn(node->w.w)); \ |
| 1257 | patch(word, node); \ |
| 1258 | } \ |
| 1259 | break |
| 1260 | #define case_brw(name, type) \ |
| 1261 | case jit_code_##name##i##type: \ |
| 1262 | temp = node->u.n; \ |
| 1263 | assert(temp->code == jit_code_label || \ |
| 1264 | temp->code == jit_code_epilog); \ |
| 1265 | if (temp->flag & jit_flag_patch) \ |
| 1266 | name##i##type(temp->u.w, \ |
| 1267 | rn(node->v.w), node->w.w); \ |
| 1268 | else { \ |
| 1269 | word = name##i##type(_jit->pc.w, \ |
| 1270 | rn(node->v.w), node->w.w); \ |
| 1271 | patch(word, node); \ |
| 1272 | } \ |
| 1273 | break |
| 1274 | #define case_brf(name, type, size) \ |
| 1275 | case jit_code_##name##i##type: \ |
| 1276 | temp = node->u.n; \ |
| 1277 | assert(temp->code == jit_code_label || \ |
| 1278 | temp->code == jit_code_epilog); \ |
| 1279 | if (temp->flag & jit_flag_patch) \ |
| 1280 | name##i##type(temp->u.w, rn(node->v.w), \ |
| 1281 | (jit_float##size##_t *)node->w.n->u.w); \ |
| 1282 | else { \ |
| 1283 | word = name##i##type(_jit->pc.w, rn(node->v.w), \ |
| 1284 | (jit_float##size##_t *)node->w.n->u.w); \ |
| 1285 | patch(word, node); \ |
| 1286 | } \ |
| 1287 | break |
| 1288 | #if DEVEL_DISASSEMBLER |
| 1289 | prevw = _jit->pc.w; |
| 1290 | #endif |
| 1291 | for (node = _jitc->head; node; node = node->next) { |
| 1292 | if (_jit->pc.uc >= _jitc->code.end) |
| 1293 | return (NULL); |
| 1294 | |
| 1295 | #if DEVEL_DISASSEMBLER |
| 1296 | node->offset = (jit_uword_t)_jit->pc.w - (jit_uword_t)prevw; |
| 1297 | prevw = _jit->pc.w; |
| 1298 | #endif |
| 1299 | value = jit_classify(node->code); |
| 1300 | jit_regarg_set(node, value); |
| 1301 | switch (node->code) { |
| 1302 | case jit_code_align: |
| 1303 | assert(!(node->u.w & (node->u.w - 1)) && |
| 1304 | node->u.w <= sizeof(jit_word_t)); |
| 1305 | if (node->u.w == sizeof(jit_word_t) && |
| 1306 | (word = _jit->pc.w & (sizeof(jit_word_t) - 1))) |
| 1307 | nop(sizeof(jit_word_t) - word); |
| 1308 | break; |
| 1309 | case jit_code_note: case jit_code_name: |
| 1310 | node->u.w = _jit->pc.w; |
| 1311 | break; |
| 1312 | case jit_code_label: |
| 1313 | /* remember label is defined */ |
| 1314 | node->flag |= jit_flag_patch; |
| 1315 | node->u.w = _jit->pc.w; |
| 1316 | break; |
| 1317 | case_rrr(add,); |
| 1318 | case_rrw(add,); |
| 1319 | case_rrr(addc,); |
| 1320 | case_rrw(addc,); |
| 1321 | case_rrr(addx,); |
| 1322 | case_rrw(addx,); |
| 1323 | case_rrr(sub,); |
| 1324 | case_rrw(sub,); |
| 1325 | case_rrr(subc,); |
| 1326 | case_rrw(subc,); |
| 1327 | case_rrr(subx,); |
| 1328 | case_rrw(subx,); |
| 1329 | case_rrw(rsb,); |
| 1330 | case_rrr(mul,); |
| 1331 | case_rrw(mul,); |
| 1332 | case_rrrr(qmul,); |
| 1333 | case_rrrw(qmul,); |
| 1334 | case_rrrr(qmul, _u); |
| 1335 | case_rrrw(qmul, _u); |
| 1336 | case_rrr(div,); |
| 1337 | case_rrw(div,); |
| 1338 | case_rrr(div, _u); |
| 1339 | case_rrw(div, _u); |
| 1340 | case_rrrr(qdiv,); |
| 1341 | case_rrrw(qdiv,); |
| 1342 | case_rrrr(qdiv, _u); |
| 1343 | case_rrrw(qdiv, _u); |
| 1344 | case_rrr(rem,); |
| 1345 | case_rrw(rem,); |
| 1346 | case_rrr(rem, _u); |
| 1347 | case_rrw(rem, _u); |
| 1348 | case_rrr(lsh,); |
| 1349 | case_rrw(lsh,); |
| 1350 | case_rrr(rsh,); |
| 1351 | case_rrw(rsh,); |
| 1352 | case_rrr(rsh, _u); |
| 1353 | case_rrw(rsh, _u); |
| 1354 | case_rrr(and,); |
| 1355 | case_rrw(and,); |
| 1356 | case_rrr(or,); |
| 1357 | case_rrw(or,); |
| 1358 | case_rrr(xor,); |
| 1359 | case_rrw(xor,); |
| 1360 | case_rr(trunc, _f_i); |
| 1361 | case_rr(trunc, _d_i); |
| 1362 | #if __WORDSIZE == 64 |
| 1363 | case_rr(trunc, _f_l); |
| 1364 | case_rr(trunc, _d_l); |
| 1365 | #endif |
| 1366 | case_rr(ld, _c); |
| 1367 | case_rw(ld, _c); |
| 1368 | case_rr(ld, _uc); |
| 1369 | case_rw(ld, _uc); |
| 1370 | case_rr(ld, _s); |
| 1371 | case_rw(ld, _s); |
| 1372 | case_rr(ld, _us); |
| 1373 | case_rw(ld, _us); |
| 1374 | case_rr(ld, _i); |
| 1375 | case_rw(ld, _i); |
| 1376 | #if __WORDSIZE == 64 |
| 1377 | case_rr(ld, _ui); |
| 1378 | case_rw(ld, _ui); |
| 1379 | case_rr(ld, _l); |
| 1380 | case_rw(ld, _l); |
| 1381 | #endif |
| 1382 | case_rrr(ldx, _c); |
| 1383 | case_rrw(ldx, _c); |
| 1384 | case_rrr(ldx, _uc); |
| 1385 | case_rrw(ldx, _uc); |
| 1386 | case_rrr(ldx, _s); |
| 1387 | case_rrw(ldx, _s); |
| 1388 | case_rrr(ldx, _us); |
| 1389 | case_rrw(ldx, _us); |
| 1390 | case_rrr(ldx, _i); |
| 1391 | case_rrw(ldx, _i); |
| 1392 | #if __WORDSIZE == 64 |
| 1393 | case_rrr(ldx, _ui); |
| 1394 | case_rrw(ldx, _ui); |
| 1395 | case_rrr(ldx, _l); |
| 1396 | case_rrw(ldx, _l); |
| 1397 | #endif |
| 1398 | case_rr(st, _c); |
| 1399 | case_wr(st, _c); |
| 1400 | case_rr(st, _s); |
| 1401 | case_wr(st, _s); |
| 1402 | case_rr(st, _i); |
| 1403 | case_wr(st, _i); |
| 1404 | #if __WORDSIZE == 64 |
| 1405 | case_rr(st, _l); |
| 1406 | case_wr(st, _l); |
| 1407 | #endif |
| 1408 | case_rrr(stx, _c); |
| 1409 | case_wrr(stx, _c); |
| 1410 | case_rrr(stx, _s); |
| 1411 | case_wrr(stx, _s); |
| 1412 | case_rrr(stx, _i); |
| 1413 | case_wrr(stx, _i); |
| 1414 | #if __WORDSIZE == 64 |
| 1415 | case_rrr(stx, _l); |
| 1416 | case_wrr(stx, _l); |
| 1417 | #endif |
| 1418 | case_rr(hton, _us); |
| 1419 | case_rr(hton, _ui); |
| 1420 | #if __WORDSIZE == 64 |
| 1421 | case_rr(hton, _ul); |
| 1422 | #endif |
| 1423 | case_rr(ext, _c); |
| 1424 | case_rr(ext, _uc); |
| 1425 | case_rr(ext, _s); |
| 1426 | case_rr(ext, _us); |
| 1427 | #if __WORDSIZE == 64 |
| 1428 | case_rr(ext, _i); |
| 1429 | case_rr(ext, _ui); |
| 1430 | #endif |
| 1431 | case_rrr(movn,); |
| 1432 | case_rrr(movz,); |
| 1433 | case_rr(mov,); |
| 1434 | case jit_code_movi: |
| 1435 | if (node->flag & jit_flag_node) { |
| 1436 | temp = node->v.n; |
| 1437 | if (temp->code == jit_code_data || |
| 1438 | (temp->code == jit_code_label && |
| 1439 | (temp->flag & jit_flag_patch))) |
| 1440 | movi(rn(node->u.w), temp->u.w); |
| 1441 | else { |
| 1442 | assert(temp->code == jit_code_label || |
| 1443 | temp->code == jit_code_epilog); |
| 1444 | word = movi_p(rn(node->u.w), node->v.w); |
| 1445 | patch(word, node); |
| 1446 | } |
| 1447 | } |
| 1448 | else |
| 1449 | movi(rn(node->u.w), node->v.w); |
| 1450 | break; |
| 1451 | case_rr(neg,); |
| 1452 | case_rr(com,); |
| 1453 | case_rrr(lt,); |
| 1454 | case_rrw(lt,); |
| 1455 | case_rrr(lt, _u); |
| 1456 | case_rrw(lt, _u); |
| 1457 | case_rrr(le,); |
| 1458 | case_rrw(le,); |
| 1459 | case_rrr(le, _u); |
| 1460 | case_rrw(le, _u); |
| 1461 | case_rrr(eq,); |
| 1462 | case_rrw(eq,); |
| 1463 | case_rrr(ge,); |
| 1464 | case_rrw(ge,); |
| 1465 | case_rrr(ge, _u); |
| 1466 | case_rrw(ge, _u); |
| 1467 | case_rrr(gt,); |
| 1468 | case_rrw(gt,); |
| 1469 | case_rrr(gt, _u); |
| 1470 | case_rrw(gt, _u); |
| 1471 | case_rrr(ne,); |
| 1472 | case_rrw(ne,); |
| 1473 | case_brr(blt,); |
| 1474 | case_brw(blt,); |
| 1475 | case_brr(blt, _u); |
| 1476 | case_brw(blt, _u); |
| 1477 | case_brr(ble,); |
| 1478 | case_brw(ble,); |
| 1479 | case_brr(ble, _u); |
| 1480 | case_brw(ble, _u); |
| 1481 | case_brr(beq,); |
| 1482 | case_brw(beq,); |
| 1483 | case_brr(bge,); |
| 1484 | case_brw(bge,); |
| 1485 | case_brr(bge, _u); |
| 1486 | case_brw(bge, _u); |
| 1487 | case_brr(bgt,); |
| 1488 | case_brw(bgt,); |
| 1489 | case_brr(bgt, _u); |
| 1490 | case_brw(bgt, _u); |
| 1491 | case_brr(bne,); |
| 1492 | case_brw(bne,); |
| 1493 | case_brr(boadd,); |
| 1494 | case_brw(boadd,); |
| 1495 | case_brr(boadd, _u); |
| 1496 | case_brw(boadd, _u); |
| 1497 | case_brr(bxadd,); |
| 1498 | case_brw(bxadd,); |
| 1499 | case_brr(bxadd, _u); |
| 1500 | case_brw(bxadd, _u); |
| 1501 | case_brr(bosub,); |
| 1502 | case_brw(bosub,); |
| 1503 | case_brr(bosub, _u); |
| 1504 | case_brw(bosub, _u); |
| 1505 | case_brr(bxsub,); |
| 1506 | case_brw(bxsub,); |
| 1507 | case_brr(bxsub, _u); |
| 1508 | case_brw(bxsub, _u); |
| 1509 | case_brr(bms,); |
| 1510 | case_brw(bms,); |
| 1511 | case_brr(bmc,); |
| 1512 | case_brw(bmc,); |
| 1513 | case_rrr(add, _f); |
| 1514 | case_rrf(add, _f, 32); |
| 1515 | case_rrr(sub, _f); |
| 1516 | case_rrf(sub, _f, 32); |
| 1517 | case_rrf(rsb, _f, 32); |
| 1518 | case_rrr(mul, _f); |
| 1519 | case_rrf(mul, _f, 32); |
| 1520 | case_rrr(div, _f); |
| 1521 | case_rrf(div, _f, 32); |
| 1522 | case_rr(abs, _f); |
| 1523 | case_rr(neg, _f); |
| 1524 | case_rr(sqrt, _f); |
| 1525 | case_rr(ext, _f); |
| 1526 | case_rr(ld, _f); |
| 1527 | case_rw(ld, _f); |
| 1528 | case_rrr(ldx, _f); |
| 1529 | case_rrw(ldx, _f); |
| 1530 | case_rr(st, _f); |
| 1531 | case_wr(st, _f); |
| 1532 | case_rrr(stx, _f); |
| 1533 | case_wrr(stx, _f); |
| 1534 | case_rr(mov, _f); |
| 1535 | case jit_code_movi_f: |
| 1536 | assert(node->flag & jit_flag_data); |
| 1537 | movi_f(rn(node->u.w), (jit_float32_t *)node->v.n->u.w); |
| 1538 | break; |
| 1539 | case_rr(ext, _d_f); |
| 1540 | case_rrr(lt, _f); |
| 1541 | case_rrf(lt, _f, 32); |
| 1542 | case_rrr(le, _f); |
| 1543 | case_rrf(le, _f, 32); |
| 1544 | case_rrr(eq, _f); |
| 1545 | case_rrf(eq, _f, 32); |
| 1546 | case_rrr(ge, _f); |
| 1547 | case_rrf(ge, _f, 32); |
| 1548 | case_rrr(gt, _f); |
| 1549 | case_rrf(gt, _f, 32); |
| 1550 | case_rrr(ne, _f); |
| 1551 | case_rrf(ne, _f, 32); |
| 1552 | case_rrr(unlt, _f); |
| 1553 | case_rrf(unlt, _f, 32); |
| 1554 | case_rrr(unle, _f); |
| 1555 | case_rrf(unle, _f, 32); |
| 1556 | case_rrr(uneq, _f); |
| 1557 | case_rrf(uneq, _f, 32); |
| 1558 | case_rrr(unge, _f); |
| 1559 | case_rrf(unge, _f, 32); |
| 1560 | case_rrr(ungt, _f); |
| 1561 | case_rrf(ungt, _f, 32); |
| 1562 | case_rrr(ltgt, _f); |
| 1563 | case_rrf(ltgt, _f, 32); |
| 1564 | case_rrr(ord, _f); |
| 1565 | case_rrf(ord, _f, 32); |
| 1566 | case_rrr(unord, _f); |
| 1567 | case_rrf(unord, _f, 32); |
| 1568 | case_brr(blt, _f); |
| 1569 | case_brf(blt, _f, 32); |
| 1570 | case_brr(ble, _f); |
| 1571 | case_brf(ble, _f, 32); |
| 1572 | case_brr(beq, _f); |
| 1573 | case_brf(beq, _f, 32); |
| 1574 | case_brr(bge, _f); |
| 1575 | case_brf(bge, _f, 32); |
| 1576 | case_brr(bgt, _f); |
| 1577 | case_brf(bgt, _f, 32); |
| 1578 | case_brr(bne, _f); |
| 1579 | case_brf(bne, _f, 32); |
| 1580 | case_brr(bunlt, _f); |
| 1581 | case_brf(bunlt, _f, 32); |
| 1582 | case_brr(bunle, _f); |
| 1583 | case_brf(bunle, _f, 32); |
| 1584 | case_brr(buneq, _f); |
| 1585 | case_brf(buneq, _f, 32); |
| 1586 | case_brr(bunge, _f); |
| 1587 | case_brf(bunge, _f, 32); |
| 1588 | case_brr(bungt, _f); |
| 1589 | case_brf(bungt, _f, 32); |
| 1590 | case_brr(bltgt, _f); |
| 1591 | case_brf(bltgt, _f, 32); |
| 1592 | case_brr(bord, _f); |
| 1593 | case_brf(bord, _f, 32); |
| 1594 | case_brr(bunord, _f); |
| 1595 | case_brf(bunord, _f, 32); |
| 1596 | case_rrr(add, _d); |
| 1597 | case_rrf(add, _d, 64); |
| 1598 | case_rrr(sub, _d); |
| 1599 | case_rrf(sub, _d, 64); |
| 1600 | case_rrf(rsb, _d, 64); |
| 1601 | case_rrr(mul, _d); |
| 1602 | case_rrf(mul, _d, 64); |
| 1603 | case_rrr(div, _d); |
| 1604 | case_rrf(div, _d, 64); |
| 1605 | case_rr(abs, _d); |
| 1606 | case_rr(neg, _d); |
| 1607 | case_rr(sqrt, _d); |
| 1608 | case_rr(ext, _d); |
| 1609 | case_rr(ld, _d); |
| 1610 | case_rw(ld, _d); |
| 1611 | case_rrr(ldx, _d); |
| 1612 | case_rrw(ldx, _d); |
| 1613 | case_rr(st, _d); |
| 1614 | case_wr(st, _d); |
| 1615 | case_rrr(stx, _d); |
| 1616 | case_wrr(stx, _d); |
| 1617 | case_rr(mov, _d); |
| 1618 | case jit_code_movi_d: |
| 1619 | assert(node->flag & jit_flag_data); |
| 1620 | movi_d(rn(node->u.w), (jit_float64_t *)node->v.n->u.w); |
| 1621 | break; |
| 1622 | case_rr(ext, _f_d); |
| 1623 | case_rrr(lt, _d); |
| 1624 | case_rrf(lt, _d, 64); |
| 1625 | case_rrr(le, _d); |
| 1626 | case_rrf(le, _d, 64); |
| 1627 | case_rrr(eq, _d); |
| 1628 | case_rrf(eq, _d, 64); |
| 1629 | case_rrr(ge, _d); |
| 1630 | case_rrf(ge, _d, 64); |
| 1631 | case_rrr(gt, _d); |
| 1632 | case_rrf(gt, _d, 64); |
| 1633 | case_rrr(ne, _d); |
| 1634 | case_rrf(ne, _d, 64); |
| 1635 | case_rrr(unlt, _d); |
| 1636 | case_rrf(unlt, _d, 64); |
| 1637 | case_rrr(unle, _d); |
| 1638 | case_rrf(unle, _d, 64); |
| 1639 | case_rrr(uneq, _d); |
| 1640 | case_rrf(uneq, _d, 64); |
| 1641 | case_rrr(unge, _d); |
| 1642 | case_rrf(unge, _d, 64); |
| 1643 | case_rrr(ungt, _d); |
| 1644 | case_rrf(ungt, _d, 64); |
| 1645 | case_rrr(ltgt, _d); |
| 1646 | case_rrf(ltgt, _d, 64); |
| 1647 | case_rrr(ord, _d); |
| 1648 | case_rrf(ord, _d, 64); |
| 1649 | case_rrr(unord, _d); |
| 1650 | case_rrf(unord, _d, 64); |
| 1651 | case_brr(blt, _d); |
| 1652 | case_brf(blt, _d, 64); |
| 1653 | case_brr(ble, _d); |
| 1654 | case_brf(ble, _d, 64); |
| 1655 | case_brr(beq, _d); |
| 1656 | case_brf(beq, _d, 64); |
| 1657 | case_brr(bge, _d); |
| 1658 | case_brf(bge, _d, 64); |
| 1659 | case_brr(bgt, _d); |
| 1660 | case_brf(bgt, _d, 64); |
| 1661 | case_brr(bne, _d); |
| 1662 | case_brf(bne, _d, 64); |
| 1663 | case_brr(bunlt, _d); |
| 1664 | case_brf(bunlt, _d, 64); |
| 1665 | case_brr(bunle, _d); |
| 1666 | case_brf(bunle, _d, 64); |
| 1667 | case_brr(buneq, _d); |
| 1668 | case_brf(buneq, _d, 64); |
| 1669 | case_brr(bunge, _d); |
| 1670 | case_brf(bunge, _d, 64); |
| 1671 | case_brr(bungt, _d); |
| 1672 | case_brf(bungt, _d, 64); |
| 1673 | case_brr(bltgt, _d); |
| 1674 | case_brf(bltgt, _d, 64); |
| 1675 | case_brr(bord, _d); |
| 1676 | case_brf(bord, _d, 64); |
| 1677 | case_brr(bunord, _d); |
| 1678 | case_brf(bunord, _d, 64); |
| 1679 | case jit_code_jmpr: |
| 1680 | jmpr(rn(node->u.w)); |
| 1681 | break; |
| 1682 | case jit_code_jmpi: |
| 1683 | if (node->flag & jit_flag_node) { |
| 1684 | temp = node->u.n; |
| 1685 | assert(temp->code == jit_code_label || |
| 1686 | temp->code == jit_code_epilog); |
| 1687 | if (temp->flag & jit_flag_patch) |
| 1688 | jmpi(temp->u.w); |
| 1689 | else { |
| 1690 | word = jmpi(_jit->pc.w); |
| 1691 | patch(word, node); |
| 1692 | } |
| 1693 | } |
| 1694 | else |
| 1695 | jmpi(node->u.w); |
| 1696 | break; |
| 1697 | case jit_code_callr: |
| 1698 | callr(rn(node->u.w)); |
| 1699 | break; |
| 1700 | case jit_code_calli: |
| 1701 | if (node->flag & jit_flag_node) { |
| 1702 | temp = node->u.n; |
| 1703 | assert(temp->code == jit_code_label || |
| 1704 | temp->code == jit_code_epilog); |
| 1705 | word = calli_p(temp->u.w); |
| 1706 | if (!(temp->flag & jit_flag_patch)) |
| 1707 | patch(word, node); |
| 1708 | } |
| 1709 | else |
| 1710 | calli(node->u.w); |
| 1711 | break; |
| 1712 | case jit_code_prolog: |
| 1713 | _jitc->function = _jitc->functions.ptr + node->w.w; |
| 1714 | undo.node = node; |
| 1715 | undo.word = _jit->pc.w; |
| 1716 | #if DEVEL_DISASSEMBLER |
| 1717 | undo.prevw = prevw; |
| 1718 | #endif |
| 1719 | undo.patch_offset = _jitc->patches.offset; |
| 1720 | restart_function: |
| 1721 | _jitc->again = 0; |
| 1722 | prolog(node); |
| 1723 | break; |
| 1724 | case jit_code_epilog: |
| 1725 | assert(_jitc->function == _jitc->functions.ptr + node->w.w); |
| 1726 | if (_jitc->again) { |
| 1727 | for (temp = undo.node->next; |
| 1728 | temp != node; temp = temp->next) { |
| 1729 | if (temp->code == jit_code_label || |
| 1730 | temp->code == jit_code_epilog) |
| 1731 | temp->flag &= ~jit_flag_patch; |
| 1732 | } |
| 1733 | temp->flag &= ~jit_flag_patch; |
| 1734 | node = undo.node; |
| 1735 | _jit->pc.w = undo.word; |
| 1736 | #if DEVEL_DISASSEMBLER |
| 1737 | prevw = undo.prevw; |
| 1738 | #endif |
| 1739 | _jitc->patches.offset = undo.patch_offset; |
| 1740 | goto restart_function; |
| 1741 | } |
| 1742 | /* remember label is defined */ |
| 1743 | node->flag |= jit_flag_patch; |
| 1744 | node->u.w = _jit->pc.w; |
| 1745 | epilog(node); |
| 1746 | _jitc->function = NULL; |
| 1747 | break; |
| 1748 | #if !NEW_ABI |
| 1749 | case jit_code_movr_w_f: |
| 1750 | movr_w_f(rn(node->u.w), rn(node->v.w)); |
| 1751 | break; |
| 1752 | #endif |
| 1753 | case jit_code_movr_f_w: |
| 1754 | movr_f_w(rn(node->u.w), rn(node->v.w)); |
| 1755 | break; |
| 1756 | case jit_code_movi_f_w: |
| 1757 | assert(node->flag & jit_flag_data); |
| 1758 | movi_f_w(rn(node->u.w), (jit_float32_t *)node->v.n->u.w); |
| 1759 | break; |
| 1760 | #if NEW_ABI |
| 1761 | case jit_code_movr_d_w: |
| 1762 | movr_d_w(rn(node->u.w), rn(node->v.w)); |
| 1763 | break; |
| 1764 | case jit_code_movi_d_w: |
| 1765 | assert(node->flag & jit_flag_data); |
| 1766 | movi_d_w(rn(node->u.w), (jit_float64_t *)node->v.n->u.w); |
| 1767 | break; |
| 1768 | #else |
| 1769 | case jit_code_movr_ww_d: |
| 1770 | movr_ww_d(rn(node->u.w), rn(node->v.w), rn(node->w.w)); |
| 1771 | break; |
| 1772 | case jit_code_movr_d_ww: |
| 1773 | movr_d_ww(rn(node->u.w), rn(node->v.w), rn(node->w.w)); |
| 1774 | break; |
| 1775 | case jit_code_movi_d_ww: |
| 1776 | assert(node->flag & jit_flag_data); |
| 1777 | movi_d_ww(rn(node->u.w), rn(node->v.w), |
| 1778 | (jit_float64_t *)node->w.n->u.w); |
| 1779 | break; |
| 1780 | #endif |
| 1781 | case jit_code_va_start: |
| 1782 | vastart(rn(node->u.w)); |
| 1783 | break; |
| 1784 | case jit_code_va_arg: |
| 1785 | vaarg(rn(node->u.w), rn(node->v.w)); |
| 1786 | break; |
| 1787 | case jit_code_va_arg_d: |
| 1788 | vaarg_d(rn(node->u.w), rn(node->v.w)); |
| 1789 | break; |
| 1790 | case jit_code_live: |
| 1791 | case jit_code_arg: case jit_code_ellipsis: |
| 1792 | case jit_code_va_push: |
| 1793 | case jit_code_allocai: case jit_code_allocar: |
| 1794 | case jit_code_arg_f: case jit_code_arg_d: |
| 1795 | case jit_code_va_end: |
| 1796 | case jit_code_ret: |
| 1797 | case jit_code_retr: case jit_code_reti: |
| 1798 | case jit_code_retr_f: case jit_code_reti_f: |
| 1799 | case jit_code_retr_d: case jit_code_reti_d: |
| 1800 | case jit_code_getarg_c: case jit_code_getarg_uc: |
| 1801 | case jit_code_getarg_s: case jit_code_getarg_us: |
| 1802 | case jit_code_getarg_i: |
| 1803 | #if __WORDSIZE == 64 |
| 1804 | case jit_code_getarg_ui: case jit_code_getarg_l: |
| 1805 | #endif |
| 1806 | case jit_code_getarg_f: case jit_code_getarg_d: |
| 1807 | case jit_code_putargr: case jit_code_putargi: |
| 1808 | case jit_code_putargr_f: case jit_code_putargi_f: |
| 1809 | case jit_code_putargr_d: case jit_code_putargi_d: |
| 1810 | case jit_code_pushargr: case jit_code_pushargi: |
| 1811 | case jit_code_pushargr_f: case jit_code_pushargi_f: |
| 1812 | case jit_code_pushargr_d: case jit_code_pushargi_d: |
| 1813 | case jit_code_retval_c: case jit_code_retval_uc: |
| 1814 | case jit_code_retval_s: case jit_code_retval_us: |
| 1815 | case jit_code_retval_i: |
| 1816 | #if __WORDSIZE == 64 |
| 1817 | case jit_code_retval_ui: case jit_code_retval_l: |
| 1818 | #endif |
| 1819 | case jit_code_retval_f: case jit_code_retval_d: |
| 1820 | case jit_code_prepare: |
| 1821 | case jit_code_finishr: case jit_code_finishi: |
| 1822 | break; |
| 1823 | default: |
| 1824 | abort(); |
| 1825 | } |
| 1826 | if (jit_carry != _NOREG) { |
| 1827 | switch (node->code) { |
| 1828 | case jit_code_note: |
| 1829 | case jit_code_addcr: case jit_code_addci: |
| 1830 | case jit_code_addxr: case jit_code_addxi: |
| 1831 | case jit_code_subcr: case jit_code_subci: |
| 1832 | case jit_code_subxr: case jit_code_subxi: |
| 1833 | break; |
| 1834 | default: |
| 1835 | jit_unget_reg(jit_carry); |
| 1836 | jit_carry = _NOREG; |
| 1837 | break; |
| 1838 | } |
| 1839 | } |
| 1840 | jit_regarg_clr(node, value); |
| 1841 | assert(_jitc->regarg == 0 || |
| 1842 | (jit_carry != _NOREG && _jitc->regarg == (1 << jit_carry))); |
| 1843 | assert(_jitc->synth == 0); |
| 1844 | /* update register live state */ |
| 1845 | jit_reglive(node); |
| 1846 | } |
| 1847 | #undef case_brf |
| 1848 | #undef case_brw |
| 1849 | #undef case_brr |
| 1850 | #undef case_wrr |
| 1851 | #undef case_rrf |
| 1852 | #undef case_rrw |
| 1853 | #undef case_rrr |
| 1854 | #undef case_wr |
| 1855 | #undef case_rw |
| 1856 | #undef case_rr |
| 1857 | |
| 1858 | for (offset = 0; offset < _jitc->patches.offset; offset++) { |
| 1859 | node = _jitc->patches.ptr[offset].node; |
| 1860 | word = node->code == jit_code_movi ? node->v.n->u.w : node->u.n->u.w; |
| 1861 | patch_at(_jitc->patches.ptr[offset].inst, word); |
| 1862 | } |
| 1863 | |
| 1864 | jit_flush(_jit->code.ptr, _jit->pc.uc); |
| 1865 | |
| 1866 | return (_jit->code.ptr); |
| 1867 | } |
| 1868 | |
| 1869 | #define CODE 1 |
| 1870 | # include "jit_rewind.c" |
| 1871 | # include "jit_mips-cpu.c" |
| 1872 | # include "jit_mips-fpu.c" |
| 1873 | #undef CODE |
| 1874 | |
| 1875 | void |
| 1876 | jit_flush(void *fptr, void *tptr) |
| 1877 | { |
| 1878 | #if defined(__linux__) |
| 1879 | jit_word_t f, t, s; |
| 1880 | |
| 1881 | s = sysconf(_SC_PAGE_SIZE); |
| 1882 | f = (jit_word_t)fptr & -s; |
| 1883 | t = (((jit_word_t)tptr) + s - 1) & -s; |
| 1884 | _flush_cache((void *)f, t - f, ICACHE); |
| 1885 | #endif |
| 1886 | } |
| 1887 | |
| 1888 | void |
| 1889 | _emit_ldxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1890 | { |
| 1891 | ldxi(rn(r0), rn(r1), i0); |
| 1892 | } |
| 1893 | |
| 1894 | void |
| 1895 | _emit_stxi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 1896 | { |
| 1897 | stxi(i0, rn(r0), rn(r1)); |
| 1898 | } |
| 1899 | |
| 1900 | void |
| 1901 | _emit_ldxi_d(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1902 | { |
| 1903 | ldxi_d(rn(r0), rn(r1), i0); |
| 1904 | } |
| 1905 | |
| 1906 | void |
| 1907 | _emit_stxi_d(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 1908 | { |
| 1909 | stxi_d(i0, rn(r0), rn(r1)); |
| 1910 | } |
| 1911 | |
| 1912 | static void |
| 1913 | _patch(jit_state_t *_jit, jit_word_t instr, jit_node_t *node) |
| 1914 | { |
| 1915 | jit_int32_t flag; |
| 1916 | |
| 1917 | assert(node->flag & jit_flag_node); |
| 1918 | if (node->code == jit_code_movi) |
| 1919 | flag = node->v.n->flag; |
| 1920 | else |
| 1921 | flag = node->u.n->flag; |
| 1922 | assert(!(flag & jit_flag_patch)); |
| 1923 | if (_jitc->patches.offset >= _jitc->patches.length) { |
| 1924 | jit_realloc((jit_pointer_t *)&_jitc->patches.ptr, |
| 1925 | _jitc->patches.length * sizeof(jit_patch_t), |
| 1926 | (_jitc->patches.length + 1024) * sizeof(jit_patch_t)); |
| 1927 | _jitc->patches.length += 1024; |
| 1928 | } |
| 1929 | _jitc->patches.ptr[_jitc->patches.offset].inst = instr; |
| 1930 | _jitc->patches.ptr[_jitc->patches.offset].node = node; |
| 1931 | ++_jitc->patches.offset; |
| 1932 | } |