notaz.gp2x.de / pcsx_rearmed.git / blame
| Commit | Line | Data |
|---|---|---|
| 4a71579b PC |
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 <stdio.h> | |
| 22 | #endif | |
| 23 | ||
| 24 | #define jit_arg_reg_p(i) ((i) >= 0 && (i) < 4) | |
| 25 | #define jit_arg_f_reg_p(i) ((i) >= 0 && (i) < 16) | |
| 26 | #define jit_arg_d_reg_p(i) ((i) >= 0 && (i) < 15) | |
| 27 | ||
| 28 | #define arm_patch_node 0x80000000 | |
| 29 | #define arm_patch_word 0x40000000 | |
| 30 | #define arm_patch_jump 0x20000000 | |
| 31 | #define arm_patch_load 0x00000000 | |
| 32 | ||
| 33 | #define jit_fpr_p(rn) ((rn) > 15) | |
| 34 | ||
| 35 | #define arg_base() \ | |
| 36 | (stack_framesize - 16 + (jit_cpu.abi ? 64 : 0)) | |
| 37 | #define arg_offset(n) \ | |
| 38 | ((n) < 4 ? arg_base() + ((n) << 2) : (n)) | |
| 39 | ||
| 40 | /* Assume functions called never match jit instruction set, that is | |
| 41 | * libc, gmp, mpfr, etc functions are in thumb mode and jit is in | |
| 42 | * arm mode, what may cause a crash upon return of that function | |
| 43 | * if generating jit for a relative jump. | |
| 44 | */ | |
| 45 | #define jit_exchange_p() 1 | |
| 46 | ||
| 47 | /* FIXME is it really required to not touch _R10? */ | |
| 48 | ||
| 49 | /* | |
| 50 | * Types | |
| 51 | */ | |
| 52 | typedef union _jit_thumb_t { | |
| 53 | jit_int32_t i; | |
| 54 | jit_int16_t s[2]; | |
| 55 | } jit_thumb_t; | |
| 56 | ||
| 57 | typedef jit_pointer_t jit_va_list; | |
| 58 | ||
| 59 | /* | |
| 60 | * Prototypes | |
| 61 | */ | |
| 62 | #define jit_make_arg(node) _jit_make_arg(_jit,node) | |
| 63 | static jit_node_t *_jit_make_arg(jit_state_t*,jit_node_t*); | |
| 64 | #define jit_make_arg_f(node) _jit_make_arg_f(_jit,node) | |
| 65 | static jit_node_t *_jit_make_arg_f(jit_state_t*,jit_node_t*); | |
| 66 | #define jit_make_arg_d(node) _jit_make_arg_d(_jit,node) | |
| 67 | static jit_node_t *_jit_make_arg_d(jit_state_t*,jit_node_t*); | |
| 68 | #define jit_get_reg_pair() _jit_get_reg_pair(_jit) | |
| 69 | static jit_int32_t _jit_get_reg_pair(jit_state_t*); | |
| 70 | #define jit_unget_reg_pair(rn) _jit_unget_reg_pair(_jit,rn) | |
| 71 | static void _jit_unget_reg_pair(jit_state_t*,jit_int32_t); | |
| 72 | # define must_align_p(node) _must_align_p(_jit, node) | |
| 73 | static jit_bool_t _must_align_p(jit_state_t*,jit_node_t*); | |
| 74 | #define load_const(uniq,r0,i0) _load_const(_jit,uniq,r0,i0) | |
| 75 | static void _load_const(jit_state_t*,jit_bool_t,jit_int32_t,jit_word_t); | |
| 76 | #define flush_consts() _flush_consts(_jit) | |
| 77 | static void _flush_consts(jit_state_t*); | |
| 78 | #define invalidate_consts() _invalidate_consts(_jit) | |
| 79 | static void _invalidate_consts(jit_state_t*); | |
| 80 | #define patch(instr, node) _patch(_jit, instr, node) | |
| 81 | static void _patch(jit_state_t*,jit_word_t,jit_node_t*); | |
| 82 | ||
| 83 | #if defined(__GNUC__) | |
| 84 | /* libgcc */ | |
| 85 | extern void __clear_cache(void *, void *); | |
| 86 | #endif | |
| 87 | ||
| 88 | #define PROTO 1 | |
| 89 | # include "jit_rewind.c" | |
| 90 | # include "jit_arm-cpu.c" | |
| 91 | # include "jit_arm-swf.c" | |
| 92 | # include "jit_arm-vfp.c" | |
| ba3814c1 | 93 | # include "jit_fallback.c" |
| 4a71579b PC |
94 | #undef PROTO |
| 95 | ||
| 96 | /* | |
| 97 | * Initialization | |
| 98 | */ | |
| 99 | jit_cpu_t jit_cpu; | |
| 100 | jit_register_t _rvs[] = { | |
| 101 | { rc(gpr) | 0x0c, "ip" }, | |
| 102 | { rc(sav) | rc(gpr) | 0x04, "r4" }, | |
| 103 | { rc(sav) | rc(gpr) | 0x05, "r5" }, | |
| 104 | { rc(sav) | rc(gpr) | 0x06, "r6" }, | |
| 105 | { rc(sav) | rc(gpr) | 0x07, "r7" }, | |
| 106 | { rc(sav) | rc(gpr) | 0x08, "r8" }, | |
| 107 | { rc(sav) | rc(gpr) | 0x09, "r9" }, | |
| 108 | { rc(sav) | 0x0a, "sl" }, | |
| 109 | { rc(sav) | 0x0b, "fp" }, | |
| 110 | { rc(sav) | 0x0d, "sp" }, | |
| 111 | { rc(sav) | 0x0e, "lr" }, | |
| 112 | { 0x0f, "pc" }, | |
| 113 | { rc(arg) | rc(gpr) | 0x03, "r3" }, | |
| 114 | { rc(arg) | rc(gpr) | 0x02, "r2" }, | |
| 115 | { rc(arg) | rc(gpr) | 0x01, "r1" }, | |
| 116 | { rc(arg) | rc(gpr) | 0x00, "r0" }, | |
| 117 | { rc(fpr) | 0x20, "d8" }, | |
| 118 | { 0x21, "s17" }, | |
| 119 | { rc(fpr) | 0x22, "d9" }, | |
| 120 | { 0x23, "s19" }, | |
| 121 | { rc(fpr) | 0x24, "d10" }, | |
| 122 | { 0x25, "s21" }, | |
| 123 | { rc(fpr) | 0x26, "d11" }, | |
| 124 | { 0x27, "s23" }, | |
| 125 | { rc(fpr) | 0x28, "d12" }, | |
| 126 | { 0x29, "s25" }, | |
| 127 | { rc(fpr) | 0x2a, "d13" }, | |
| 128 | { 0x2b, "s27" }, | |
| 129 | { rc(fpr) | 0x2c, "d14" }, | |
| 130 | { 0x2d, "s29" }, | |
| 131 | { rc(fpr) | 0x2e, "d15" }, | |
| 132 | { 0x2f, "s31" }, | |
| 133 | { rc(arg) | 0x1f, "s15" }, | |
| 134 | { rc(arg)|rc(sft)|rc(fpr)|0x1e, "d7" }, | |
| 135 | { rc(arg) | 0x1d, "s13" }, | |
| 136 | { rc(arg)|rc(sft)|rc(fpr)|0x1c, "d6" }, | |
| 137 | { rc(arg) | 0x1b, "s11" }, | |
| 138 | { rc(arg)|rc(sft)|rc(fpr)|0x1a, "d5" }, | |
| 139 | { rc(arg) | 0x19, "s9" }, | |
| 140 | { rc(arg)|rc(sft)|rc(fpr)|0x18, "d4" }, | |
| 141 | { rc(arg) | 0x17, "s7" }, | |
| 142 | { rc(arg)|rc(sft)|rc(fpr)|0x16, "d3" }, | |
| 143 | { rc(arg) | 0x15, "s5" }, | |
| 144 | { rc(arg)|rc(sft)|rc(fpr)|0x14, "d2" }, | |
| 145 | { rc(arg) | 0x13, "s3" }, | |
| 146 | { rc(arg)|rc(sft)|rc(fpr)|0x12, "d1" }, | |
| 147 | { rc(arg) | 0x11, "s1" }, | |
| 148 | { rc(arg)|rc(sft)|rc(fpr)|0x10, "d0" }, | |
| 149 | { _NOREG, "<none>" }, | |
| 150 | }; | |
| 151 | ||
| 152 | /* | |
| 153 | * Implementation | |
| 154 | */ | |
| 155 | void | |
| 156 | jit_get_cpu(void) | |
| 157 | { | |
| 158 | #if defined(__linux__) | |
| 159 | FILE *fp; | |
| 160 | char *ptr; | |
| 161 | char buf[128]; | |
| 162 | ||
| 163 | if ((fp = fopen("/proc/cpuinfo", "r")) != NULL) { | |
| 164 | while (fgets(buf, sizeof(buf), fp)) { | |
| 165 | if (strncmp(buf, "CPU architecture:", 17) == 0) { | |
| 166 | jit_cpu.version = strtol(buf + 17, &ptr, 10); | |
| 167 | while (*ptr) { | |
| 168 | if (*ptr == 'T' || *ptr == 't') { | |
| 169 | ++ptr; | |
| 170 | jit_cpu.thumb = 1; | |
| 171 | } | |
| 172 | else if (*ptr == 'E' || *ptr == 'e') { | |
| 173 | jit_cpu.extend = 1; | |
| 174 | ++ptr; | |
| 175 | } | |
| 176 | else | |
| 177 | ++ptr; | |
| 178 | } | |
| 179 | } | |
| 180 | else if (strncmp(buf, "Features\t:", 10) == 0) { | |
| 181 | if ((ptr = strstr(buf + 10, "vfpv"))) | |
| 182 | jit_cpu.vfp = strtol(ptr + 4, NULL, 0); | |
| 183 | if ((ptr = strstr(buf + 10, "neon"))) | |
| 184 | jit_cpu.neon = 1; | |
| 185 | if ((ptr = strstr(buf + 10, "thumb"))) | |
| 186 | jit_cpu.thumb = 1; | |
| 187 | } | |
| 188 | } | |
| 189 | fclose(fp); | |
| 190 | } | |
| 191 | #endif | |
| 192 | #if defined(__ARM_PCS_VFP) | |
| 193 | if (!jit_cpu.vfp) | |
| 194 | jit_cpu.vfp = 3; | |
| 195 | if (!jit_cpu.version) | |
| 196 | jit_cpu.version = 7; | |
| 197 | jit_cpu.abi = 1; | |
| 198 | #endif | |
| 199 | #if defined(__thumb2__) | |
| 200 | jit_cpu.thumb = 1; | |
| 201 | #endif | |
| 202 | /* armv6t2 todo (software float and thumb2) */ | |
| 203 | if (!jit_cpu.vfp && jit_cpu.thumb) | |
| 204 | jit_cpu.thumb = 0; | |
| 205 | } | |
| 206 | ||
| 207 | void | |
| 208 | _jit_init(jit_state_t *_jit) | |
| 209 | { | |
| 210 | jit_int32_t regno; | |
| 211 | static jit_bool_t first = 1; | |
| 212 | ||
| 213 | _jitc->reglen = jit_size(_rvs) - 1; | |
| 214 | if (first) { | |
| 215 | /* jit_get_cpu() should have been already called, and only once */ | |
| 216 | if (!jit_cpu.vfp) { | |
| 217 | /* cause register to never be allocated, because simple | |
| 218 | * software float only allocates stack space for 8 slots */ | |
| 219 | for (regno = _D8; regno < _D7; regno++) | |
| 220 | _rvs[regno].spec = 0; | |
| 221 | } | |
| 222 | if (!jit_cpu.abi) { | |
| 223 | for (regno = _S15; regno <= _D0; regno++) | |
| 224 | _rvs[regno].spec &= ~rc(arg); | |
| 225 | } | |
| 226 | first = 0; | |
| 227 | } | |
| 228 | } | |
| 229 | ||
| 230 | void | |
| 231 | _jit_prolog(jit_state_t *_jit) | |
| 232 | { | |
| 233 | jit_int32_t offset; | |
| 234 | ||
| 235 | if (_jitc->function) | |
| 236 | jit_epilog(); | |
| 237 | assert(jit_regset_cmp_ui(&_jitc->regarg, 0) == 0); | |
| 238 | jit_regset_set_ui(&_jitc->regsav, 0); | |
| 239 | offset = _jitc->functions.offset; | |
| 240 | if (offset >= _jitc->functions.length) { | |
| 241 | jit_realloc((jit_pointer_t *)&_jitc->functions.ptr, | |
| 242 | _jitc->functions.length * sizeof(jit_function_t), | |
| 243 | (_jitc->functions.length + 16) * sizeof(jit_function_t)); | |
| 244 | _jitc->functions.length += 16; | |
| 245 | } | |
| 246 | _jitc->function = _jitc->functions.ptr + _jitc->functions.offset++; | |
| 247 | _jitc->function->self.size = stack_framesize; | |
| 248 | if (jit_cpu.abi) | |
| 249 | _jitc->function->self.size += 64; | |
| 250 | _jitc->function->self.argi = _jitc->function->self.argf = | |
| 251 | _jitc->function->self.alen = 0; | |
| 252 | if (jit_swf_p()) | |
| 253 | /* 8 soft float registers */ | |
| 254 | _jitc->function->self.aoff = -64; | |
| 255 | else | |
| 256 | _jitc->function->self.aoff = 0; | |
| 257 | _jitc->function->self.call = jit_call_default; | |
| 258 | jit_alloc((jit_pointer_t *)&_jitc->function->regoff, | |
| 259 | _jitc->reglen * sizeof(jit_int32_t)); | |
| 260 | ||
| 261 | /* _no_link here does not mean the jit_link() call can be removed | |
| 262 | * by rewriting as: | |
| 263 | * _jitc->function->prolog = jit_new_node(jit_code_prolog); | |
| 264 | */ | |
| 265 | _jitc->function->prolog = jit_new_node_no_link(jit_code_prolog); | |
| 266 | jit_link(_jitc->function->prolog); | |
| 267 | _jitc->function->prolog->w.w = offset; | |
| 268 | _jitc->function->epilog = jit_new_node_no_link(jit_code_epilog); | |
| 269 | /* u: label value | |
| 270 | * v: offset in blocks vector | |
| 271 | * w: offset in functions vector | |
| 272 | */ | |
| 273 | _jitc->function->epilog->w.w = offset; | |
| 274 | ||
| 275 | jit_regset_new(&_jitc->function->regset); | |
| 276 | } | |
| 277 | ||
| 278 | jit_int32_t | |
| 279 | _jit_allocai(jit_state_t *_jit, jit_int32_t length) | |
| 280 | { | |
| 281 | assert(_jitc->function); | |
| 282 | switch (length) { | |
| 283 | case 0: case 1: break; | |
| 284 | case 2: _jitc->function->self.aoff &= -2; break; | |
| 285 | case 3: case 4: _jitc->function->self.aoff &= -4; break; | |
| 286 | default: _jitc->function->self.aoff &= -8; break; | |
| 287 | } | |
| 288 | _jitc->function->self.aoff -= length; | |
| 289 | if (!_jitc->realize) { | |
| 290 | jit_inc_synth_ww(allocai, _jitc->function->self.aoff, length); | |
| 291 | jit_dec_synth(); | |
| 292 | } | |
| 293 | return (_jitc->function->self.aoff); | |
| 294 | } | |
| 295 | ||
| 296 | void | |
| 297 | _jit_allocar(jit_state_t *_jit, jit_int32_t u, jit_int32_t v) | |
| 298 | { | |
| 299 | jit_int32_t reg; | |
| 300 | assert(_jitc->function); | |
| 301 | jit_inc_synth_ww(allocar, u, v); | |
| 302 | if (!_jitc->function->allocar) { | |
| 303 | _jitc->function->aoffoff = jit_allocai(sizeof(jit_int32_t)); | |
| 304 | _jitc->function->allocar = 1; | |
| 305 | } | |
| 306 | reg = jit_get_reg(jit_class_gpr); | |
| 307 | jit_negr(reg, v); | |
| 308 | jit_andi(reg, reg, -8); | |
| 309 | jit_ldxi_i(u, JIT_FP, _jitc->function->aoffoff); | |
| 310 | jit_addr(u, u, reg); | |
| 311 | jit_addr(JIT_SP, JIT_SP, reg); | |
| 312 | jit_stxi_i(_jitc->function->aoffoff, JIT_FP, u); | |
| 313 | jit_unget_reg(reg); | |
| 314 | jit_dec_synth(); | |
| 315 | } | |
| 316 | ||
| 317 | void | |
| 318 | _jit_ret(jit_state_t *_jit) | |
| 319 | { | |
| 320 | jit_node_t *instr; | |
| 321 | assert(_jitc->function); | |
| 322 | jit_inc_synth(ret); | |
| 323 | /* jump to epilog */ | |
| 324 | instr = jit_jmpi(); | |
| 325 | jit_patch_at(instr, _jitc->function->epilog); | |
| 326 | jit_dec_synth(); | |
| 327 | } | |
| 328 | ||
| 329 | void | |
| 330 | _jit_retr(jit_state_t *_jit, jit_int32_t u) | |
| 331 | { | |
| 332 | jit_inc_synth_w(retr, u); | |
| 333 | if (JIT_RET != u) | |
| 334 | jit_movr(JIT_RET, u); | |
| 335 | jit_live(JIT_RET); | |
| 336 | jit_ret(); | |
| 337 | jit_dec_synth(); | |
| 338 | } | |
| 339 | ||
| 340 | void | |
| 341 | _jit_reti(jit_state_t *_jit, jit_word_t u) | |
| 342 | { | |
| 343 | jit_inc_synth_w(reti, u); | |
| 344 | jit_movi(JIT_RET, u); | |
| 345 | jit_ret(); | |
| 346 | jit_dec_synth(); | |
| 347 | } | |
| 348 | ||
| 349 | void | |
| 350 | _jit_retr_f(jit_state_t *_jit, jit_int32_t u) | |
| 351 | { | |
| 352 | jit_inc_synth_w(retr_f, u); | |
| 353 | if (jit_cpu.abi) { | |
| 354 | if (u != JIT_FRET) | |
| 355 | jit_movr_f(JIT_FRET, u); | |
| 356 | else | |
| 357 | jit_live(JIT_FRET); | |
| 358 | } | |
| 359 | else { | |
| 360 | if (u != JIT_RET) | |
| 361 | jit_movr_f_w(JIT_RET, u); | |
| 362 | else | |
| 363 | jit_live(JIT_RET); | |
| 364 | } | |
| 365 | jit_ret(); | |
| 366 | jit_dec_synth(); | |
| 367 | } | |
| 368 | ||
| 369 | void | |
| 370 | _jit_reti_f(jit_state_t *_jit, jit_float32_t u) | |
| 371 | { | |
| 372 | jit_inc_synth_f(reti_f, u); | |
| 373 | if (jit_cpu.abi) | |
| 374 | jit_movi_f(JIT_FRET, u); | |
| 375 | else | |
| 376 | jit_movi_f_w(JIT_RET, u); | |
| 377 | jit_ret(); | |
| 378 | jit_dec_synth(); | |
| 379 | } | |
| 380 | ||
| 381 | void | |
| 382 | _jit_retr_d(jit_state_t *_jit, jit_int32_t u) | |
| 383 | { | |
| 384 | jit_inc_synth_w(retr_d, u); | |
| 385 | if (jit_cpu.abi) { | |
| 386 | if (u != JIT_FRET) | |
| 387 | jit_movr_d(JIT_FRET, u); | |
| 388 | else | |
| 389 | jit_live(JIT_FRET); | |
| 390 | } | |
| 391 | else { | |
| 392 | if (u != JIT_RET) | |
| 393 | jit_movr_d_ww(JIT_RET, _R1, u); | |
| 394 | else | |
| 395 | jit_live(JIT_RET); | |
| 396 | } | |
| 397 | jit_ret(); | |
| 398 | jit_dec_synth(); | |
| 399 | } | |
| 400 | ||
| 401 | void | |
| 402 | _jit_reti_d(jit_state_t *_jit, jit_float64_t u) | |
| 403 | { | |
| 404 | jit_inc_synth_d(reti_d, u); | |
| 405 | if (jit_cpu.abi) | |
| 406 | jit_movi_d(JIT_FRET, u); | |
| 407 | else | |
| 408 | jit_movi_d_ww(JIT_RET, _R1, u); | |
| 409 | jit_ret(); | |
| 410 | jit_dec_synth(); | |
| 411 | } | |
| 412 | ||
| 413 | void | |
| 414 | _jit_epilog(jit_state_t *_jit) | |
| 415 | { | |
| 416 | assert(_jitc->function); | |
| 417 | assert(_jitc->function->epilog->next == NULL); | |
| 418 | jit_link(_jitc->function->epilog); | |
| 419 | _jitc->function = NULL; | |
| 420 | } | |
| 421 | ||
| 422 | jit_bool_t | |
| 423 | _jit_arg_register_p(jit_state_t *_jit, jit_node_t *u) | |
| 424 | { | |
| 425 | if (u->code != jit_code_arg) { | |
| 426 | if (u->code == jit_code_arg_f) { | |
| 427 | if (jit_cpu.abi) | |
| 428 | return (jit_arg_f_reg_p(u->u.w)); | |
| 429 | } | |
| 430 | else { | |
| 431 | assert(u->code == jit_code_arg_d); | |
| 432 | if (jit_cpu.abi) | |
| 433 | return (jit_arg_d_reg_p(u->u.w)); | |
| 434 | } | |
| 435 | } | |
| 436 | return (jit_arg_reg_p(u->u.w)); | |
| 437 | } | |
| 438 | ||
| 439 | static jit_node_t * | |
| 440 | _jit_make_arg(jit_state_t *_jit, jit_node_t *node) | |
| 441 | { | |
| 442 | jit_int32_t offset; | |
| 443 | if (jit_arg_reg_p(_jitc->function->self.argi)) | |
| 444 | offset = _jitc->function->self.argi++; | |
| 445 | else { | |
| 446 | offset = _jitc->function->self.size; | |
| 447 | _jitc->function->self.size += sizeof(jit_word_t); | |
| 448 | } | |
| 449 | if (node == (jit_node_t *)0) | |
| 450 | node = jit_new_node(jit_code_arg); | |
| 451 | else | |
| 452 | link_node(node); | |
| 453 | node->u.w = offset; | |
| 454 | node->v.w = ++_jitc->function->self.argn; | |
| 455 | jit_link_prolog(); | |
| 456 | return (node); | |
| 457 | } | |
| 458 | ||
| 459 | jit_node_t * | |
| 460 | _jit_make_arg_f(jit_state_t *_jit, jit_node_t *node) | |
| 461 | { | |
| 462 | jit_int32_t offset; | |
| 463 | if (jit_cpu.abi && !(_jitc->function->self.call & jit_call_varargs)) { | |
| 464 | if (jit_arg_f_reg_p(_jitc->function->self.argf)) { | |
| 465 | offset = _jitc->function->self.argf++; | |
| 466 | goto done; | |
| 467 | } | |
| 468 | } | |
| 469 | else { | |
| 470 | if (jit_arg_reg_p(_jitc->function->self.argi)) { | |
| 471 | offset = _jitc->function->self.argi++; | |
| 472 | goto done; | |
| 473 | } | |
| 474 | } | |
| 475 | offset = _jitc->function->self.size; | |
| 476 | _jitc->function->self.size += sizeof(jit_float32_t); | |
| 477 | done: | |
| 478 | if (node == (jit_node_t *)0) | |
| 479 | node = jit_new_node(jit_code_arg_f); | |
| 480 | else | |
| 481 | link_node(node); | |
| 482 | node->u.w = offset; | |
| 483 | node->v.w = ++_jitc->function->self.argn; | |
| 484 | jit_link_prolog(); | |
| 485 | return (node); | |
| 486 | } | |
| 487 | ||
| 488 | jit_node_t * | |
| 489 | _jit_make_arg_d(jit_state_t *_jit, jit_node_t *node) | |
| 490 | { | |
| 491 | jit_int32_t offset; | |
| 492 | if (jit_cpu.abi && !(_jitc->function->self.call & jit_call_varargs)) { | |
| 493 | if (jit_arg_d_reg_p(_jitc->function->self.argf)) { | |
| 494 | if (_jitc->function->self.argf & 1) | |
| 495 | ++_jitc->function->self.argf; | |
| 496 | offset = _jitc->function->self.argf; | |
| 497 | _jitc->function->self.argf += 2; | |
| 498 | goto done; | |
| 499 | } | |
| 500 | } | |
| 501 | else { | |
| 502 | if (_jitc->function->self.argi & 1) | |
| 503 | ++_jitc->function->self.argi; | |
| 504 | if (jit_arg_reg_p(_jitc->function->self.argi)) { | |
| 505 | offset = _jitc->function->self.argi; | |
| 506 | _jitc->function->self.argi += 2; | |
| 507 | goto done; | |
| 508 | } | |
| 509 | } | |
| 510 | if (_jitc->function->self.size & 7) | |
| 511 | _jitc->function->self.size += 4; | |
| 512 | offset = _jitc->function->self.size; | |
| 513 | _jitc->function->self.size += sizeof(jit_float64_t); | |
| 514 | done: | |
| 515 | if (node == (jit_node_t *)0) | |
| 516 | node = jit_new_node(jit_code_arg_d); | |
| 517 | else | |
| 518 | link_node(node); | |
| 519 | node->u.w = offset; | |
| 520 | node->v.w = ++_jitc->function->self.argn; | |
| 521 | jit_link_prolog(); | |
| 522 | return (node); | |
| 523 | } | |
| 524 | ||
| 525 | void | |
| 526 | _jit_ellipsis(jit_state_t *_jit) | |
| 527 | { | |
| 528 | if (_jitc->prepare) { | |
| 529 | assert(!(_jitc->function->call.call & jit_call_varargs)); | |
| 530 | _jitc->function->call.call |= jit_call_varargs; | |
| 531 | if (jit_cpu.abi && _jitc->function->call.argf) | |
| 532 | rewind_prepare(); | |
| 533 | } | |
| 534 | else { | |
| 535 | assert(!(_jitc->function->self.call & jit_call_varargs)); | |
| 536 | _jitc->function->self.call |= jit_call_varargs; | |
| 537 | if (jit_cpu.abi && _jitc->function->self.argf) | |
| 538 | rewind_prolog(); | |
| 539 | /* First 4 stack addresses are always spilled r0-r3 */ | |
| 540 | if (jit_arg_reg_p(_jitc->function->self.argi)) | |
| 541 | _jitc->function->vagp = _jitc->function->self.argi * 4; | |
| 542 | else | |
| 543 | _jitc->function->vagp = 16; | |
| 544 | } | |
| 545 | jit_inc_synth(ellipsis); | |
| 546 | if (_jitc->prepare) | |
| 547 | jit_link_prepare(); | |
| 548 | else | |
| 549 | jit_link_prolog(); | |
| 550 | jit_dec_synth(); | |
| 551 | } | |
| 552 | ||
| 553 | void | |
| 554 | _jit_va_push(jit_state_t *_jit, jit_int32_t u) | |
| 555 | { | |
| 556 | jit_inc_synth_w(va_push, u); | |
| 557 | jit_pushargr(u); | |
| 558 | jit_dec_synth(); | |
| 559 | } | |
| 560 | ||
| 561 | jit_node_t * | |
| 562 | _jit_arg(jit_state_t *_jit) | |
| 563 | { | |
| 564 | assert(_jitc->function); | |
| 565 | return (jit_make_arg((jit_node_t*)0)); | |
| 566 | } | |
| 567 | ||
| 568 | jit_node_t * | |
| 569 | _jit_arg_f(jit_state_t *_jit) | |
| 570 | { | |
| 571 | assert(_jitc->function); | |
| 572 | return (jit_make_arg_f((jit_node_t*)0)); | |
| 573 | } | |
| 574 | ||
| 575 | jit_node_t * | |
| 576 | _jit_arg_d(jit_state_t *_jit) | |
| 577 | { | |
| 578 | assert(_jitc->function); | |
| 579 | return (jit_make_arg_d((jit_node_t*)0)); | |
| 580 | } | |
| 581 | ||
| 582 | void | |
| 583 | _jit_getarg_c(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
| 584 | { | |
| 585 | assert(v->code == jit_code_arg); | |
| 586 | jit_inc_synth_wp(getarg_c, u, v); | |
| 587 | if (jit_swf_p()) | |
| 588 | jit_ldxi_c(u, JIT_FP, arg_offset(v->u.w)); | |
| 589 | else if (jit_arg_reg_p(v->u.w)) | |
| 590 | jit_extr_c(u, JIT_RA0 - v->u.w); | |
| 591 | else | |
| 592 | jit_ldxi_c(u, JIT_FP, v->u.w); | |
| 593 | jit_dec_synth(); | |
| 594 | } | |
| 595 | ||
| 596 | void | |
| 597 | _jit_getarg_uc(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
| 598 | { | |
| 599 | assert(v->code == jit_code_arg); | |
| 600 | jit_inc_synth_wp(getarg_uc, u, v); | |
| 601 | if (jit_swf_p()) | |
| 602 | jit_ldxi_uc(u, JIT_FP, arg_offset(v->u.w)); | |
| 603 | else if (jit_arg_reg_p(v->u.w)) | |
| 604 | jit_extr_uc(u, JIT_RA0 - v->u.w); | |
| 605 | else | |
| 606 | jit_ldxi_uc(u, JIT_FP, v->u.w); | |
| 607 | jit_dec_synth(); | |
| 608 | } | |
| 609 | ||
| 610 | void | |
| 611 | _jit_getarg_s(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
| 612 | { | |
| 613 | assert(v->code == jit_code_arg); | |
| 614 | jit_inc_synth_wp(getarg_s, u, v); | |
| 615 | if (jit_swf_p()) | |
| 616 | jit_ldxi_s(u, JIT_FP, arg_offset(v->u.w)); | |
| 617 | else if (jit_arg_reg_p(v->u.w)) | |
| 618 | jit_extr_s(u, JIT_RA0 - v->u.w); | |
| 619 | else | |
| 620 | jit_ldxi_s(u, JIT_FP, v->u.w); | |
| 621 | jit_dec_synth(); | |
| 622 | } | |
| 623 | ||
| 624 | void | |
| 625 | _jit_getarg_us(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
| 626 | { | |
| 627 | assert(v->code == jit_code_arg); | |
| 628 | jit_inc_synth_wp(getarg_us, u, v); | |
| 629 | if (jit_swf_p()) | |
| 630 | jit_ldxi_us(u, JIT_FP, arg_offset(v->u.w)); | |
| 631 | else if (jit_arg_reg_p(v->u.w)) | |
| 632 | jit_extr_us(u, JIT_RA0 - v->u.w); | |
| 633 | else | |
| 634 | jit_ldxi_us(u, JIT_FP, v->u.w); | |
| 635 | jit_dec_synth(); | |
| 636 | } | |
| 637 | ||
| 638 | void | |
| 639 | _jit_getarg_i(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
| 640 | { | |
| 641 | assert(v->code == jit_code_arg); | |
| 642 | jit_inc_synth_wp(getarg_i, u, v); | |
| 643 | if (jit_swf_p()) | |
| 644 | jit_ldxi_i(u, JIT_FP, arg_offset(v->u.w)); | |
| 645 | else if (jit_arg_reg_p(v->u.w)) | |
| 646 | jit_movr(u, JIT_RA0 - v->u.w); | |
| 647 | else | |
| 648 | jit_ldxi_i(u, JIT_FP, v->u.w); | |
| 649 | jit_dec_synth(); | |
| 650 | } | |
| 651 | ||
| 652 | void | |
| 653 | _jit_putargr(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
| 654 | { | |
| 655 | assert(v->code == jit_code_arg); | |
| 656 | jit_inc_synth_wp(putargr, u, v); | |
| 657 | if (jit_swf_p()) | |
| 658 | jit_stxi(arg_offset(v->u.w), JIT_FP, u); | |
| 659 | else if (jit_arg_reg_p(v->u.w)) | |
| 660 | jit_movr(JIT_RA0 - v->u.w, u); | |
| 661 | else | |
| 662 | jit_stxi(v->u.w, JIT_FP, u); | |
| 663 | jit_dec_synth(); | |
| 664 | } | |
| 665 | ||
| 666 | void | |
| 667 | _jit_putargi(jit_state_t *_jit, jit_word_t u, jit_node_t *v) | |
| 668 | { | |
| 669 | jit_int32_t regno; | |
| 670 | assert(v->code == jit_code_arg); | |
| 671 | jit_inc_synth_wp(putargi, u, v); | |
| 672 | if (jit_swf_p()) { | |
| 673 | regno = jit_get_reg(jit_class_gpr); | |
| 674 | jit_movi(regno, u); | |
| 675 | jit_stxi(arg_offset(v->u.w), JIT_FP, regno); | |
| 676 | jit_unget_reg(regno); | |
| 677 | } | |
| 678 | else if (jit_arg_reg_p(v->u.w)) | |
| 679 | jit_movi(JIT_RA0 - v->u.w, u); | |
| 680 | else { | |
| 681 | regno = jit_get_reg(jit_class_gpr); | |
| 682 | jit_movi(regno, u); | |
| 683 | jit_stxi(v->u.w, JIT_FP, regno); | |
| 684 | jit_unget_reg(regno); | |
| 685 | } | |
| 686 | jit_dec_synth(); | |
| 687 | } | |
| 688 | ||
| 689 | void | |
| 690 | _jit_getarg_f(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
| 691 | { | |
| 692 | assert(v->code == jit_code_arg_f); | |
| 693 | jit_inc_synth_wp(getarg_f, u, v); | |
| 694 | if (jit_cpu.abi && !(_jitc->function->self.call & jit_call_varargs)) { | |
| 695 | if (jit_arg_f_reg_p(v->u.w)) | |
| 696 | jit_movr_f(u, JIT_FA0 - v->u.w); | |
| 697 | else | |
| 698 | jit_ldxi_f(u, JIT_FP, v->u.w); | |
| 699 | } | |
| 700 | else if (jit_swf_p()) | |
| 701 | jit_ldxi_f(u, JIT_FP, arg_offset(v->u.w)); | |
| 702 | else { | |
| 703 | if (jit_arg_reg_p(v->u.w)) | |
| 704 | jit_movr_w_f(u, JIT_RA0 - v->u.w); | |
| 705 | else | |
| 706 | jit_ldxi_f(u, JIT_FP, v->u.w); | |
| 707 | } | |
| 708 | jit_dec_synth(); | |
| 709 | } | |
| 710 | ||
| 711 | void | |
| 712 | _jit_putargr_f(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
| 713 | { | |
| 714 | assert(v->code == jit_code_arg_f); | |
| 715 | jit_inc_synth_wp(putargr_f, u, v); | |
| 716 | if (jit_cpu.abi) { | |
| 717 | if (jit_arg_f_reg_p(v->u.w)) | |
| 718 | jit_movr_f(JIT_FA0 - v->u.w, u); | |
| 719 | else | |
| 720 | jit_stxi_f(v->u.w, JIT_FP, u); | |
| 721 | } | |
| 722 | else if (jit_swf_p()) | |
| 723 | jit_stxi_f(arg_offset(v->u.w), JIT_FP, u); | |
| 724 | else { | |
| 725 | if (jit_arg_reg_p(v->u.w)) | |
| 726 | jit_movr_f_w(JIT_RA0 - v->u.w, u); | |
| 727 | else | |
| 728 | jit_stxi_f(v->u.w, JIT_FP, u); | |
| 729 | } | |
| 730 | jit_dec_synth(); | |
| 731 | } | |
| 732 | ||
| 733 | void | |
| 734 | _jit_putargi_f(jit_state_t *_jit, jit_float32_t u, jit_node_t *v) | |
| 735 | { | |
| 736 | jit_int32_t regno; | |
| 737 | assert(v->code == jit_code_arg_f); | |
| 738 | jit_inc_synth_fp(putargi_f, u, v); | |
| 739 | if (jit_cpu.abi) { | |
| 740 | if (jit_arg_f_reg_p(v->u.w)) | |
| 741 | jit_movi_f(JIT_FA0 - v->u.w, u); | |
| 742 | else { | |
| 743 | regno = jit_get_reg(jit_class_fpr); | |
| 744 | jit_movi_f(regno, u); | |
| 745 | jit_stxi_f(v->u.w, JIT_FP, regno); | |
| 746 | jit_unget_reg(regno); | |
| 747 | } | |
| 748 | } | |
| 749 | else if (jit_swf_p()) { | |
| 750 | regno = jit_get_reg(jit_class_fpr); | |
| 751 | jit_movi_f(regno, u); | |
| 752 | jit_stxi_f(arg_offset(v->u.w), JIT_FP, regno); | |
| 753 | jit_unget_reg(regno); | |
| 754 | } | |
| 755 | else { | |
| 756 | regno = jit_get_reg(jit_class_fpr); | |
| 757 | jit_movi_f(regno, u); | |
| 758 | if (jit_arg_reg_p(v->u.w)) | |
| 759 | jit_movr_f_w(JIT_RA0 - v->u.w, regno); | |
| 760 | else | |
| 761 | jit_stxi_f(v->u.w, JIT_FP, regno); | |
| 762 | jit_unget_reg(regno); | |
| 763 | } | |
| 764 | jit_dec_synth(); | |
| 765 | } | |
| 766 | ||
| 767 | void | |
| 768 | _jit_getarg_d(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
| 769 | { | |
| 770 | assert(v->code == jit_code_arg_d); | |
| 771 | jit_inc_synth_wp(getarg_d, u, v); | |
| 772 | if (jit_cpu.abi && !(_jitc->function->self.call & jit_call_varargs)) { | |
| 773 | if (jit_arg_f_reg_p(v->u.w)) | |
| 774 | jit_movr_d(u, JIT_FA0 - v->u.w); | |
| 775 | else | |
| 776 | jit_ldxi_d(u, JIT_FP, v->u.w); | |
| 777 | } | |
| 778 | else if (jit_swf_p()) | |
| 779 | jit_ldxi_d(u, JIT_FP, arg_offset(v->u.w)); | |
| 780 | else { | |
| 781 | if (jit_arg_reg_p(v->u.w)) | |
| 782 | jit_movr_ww_d(u, JIT_RA0 - v->u.w, JIT_RA0 - (v->u.w + 1)); | |
| 783 | else | |
| 784 | jit_ldxi_d(u, JIT_FP, v->u.w); | |
| 785 | } | |
| 786 | jit_dec_synth(); | |
| 787 | } | |
| 788 | ||
| 789 | void | |
| 790 | _jit_putargr_d(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
| 791 | { | |
| 792 | assert(v->code == jit_code_arg_d); | |
| 793 | jit_inc_synth_wp(putargr_d, u, v); | |
| 794 | if (jit_cpu.abi) { | |
| 795 | if (jit_arg_f_reg_p(v->u.w)) | |
| 796 | jit_movr_d(JIT_FA0 - v->u.w, u); | |
| 797 | else | |
| 798 | jit_stxi_d(v->u.w, JIT_FP, u); | |
| 799 | } | |
| 800 | else if (jit_swf_p()) | |
| 801 | jit_stxi_d(arg_offset(v->u.w), JIT_FP, u); | |
| 802 | else { | |
| 803 | if (jit_arg_reg_p(v->u.w)) | |
| 804 | jit_movr_d_ww(JIT_RA0 - v->u.w, JIT_RA0 - (v->u.w + 1), u); | |
| 805 | else | |
| 806 | jit_stxi_d(v->u.w, JIT_FP, u); | |
| 807 | } | |
| 808 | jit_dec_synth(); | |
| 809 | } | |
| 810 | ||
| 811 | void | |
| 812 | _jit_putargi_d(jit_state_t *_jit, jit_float64_t u, jit_node_t *v) | |
| 813 | { | |
| 814 | jit_int32_t regno; | |
| 815 | assert(v->code == jit_code_arg_d); | |
| 816 | jit_inc_synth_dp(putargi_d, u, v); | |
| 817 | if (jit_cpu.abi) { | |
| 818 | if (jit_arg_f_reg_p(v->u.w)) | |
| 819 | jit_movi_d(JIT_FA0 - v->u.w, u); | |
| 820 | else { | |
| 821 | regno = jit_get_reg(jit_class_fpr); | |
| 822 | jit_movi_d(regno, u); | |
| 823 | jit_stxi_d(v->u.w, JIT_FP, regno); | |
| 824 | jit_unget_reg(regno); | |
| 825 | } | |
| 826 | } | |
| 827 | else if (jit_swf_p()) { | |
| 828 | regno = jit_get_reg(jit_class_fpr); | |
| 829 | jit_movi_d(regno, u); | |
| 830 | jit_stxi_d(arg_offset(v->u.w), JIT_FP, regno); | |
| 831 | jit_unget_reg(regno); | |
| 832 | } | |
| 833 | else { | |
| 834 | regno = jit_get_reg(jit_class_fpr); | |
| 835 | jit_movi_d(regno, u); | |
| 836 | if (jit_arg_reg_p(v->u.w)) | |
| 837 | jit_movr_d_ww(JIT_RA0 - v->u.w, JIT_RA0 - (v->u.w + 1), regno); | |
| 838 | else | |
| 839 | jit_stxi_d(v->u.w, JIT_FP, regno); | |
| 840 | jit_unget_reg(regno); | |
| 841 | } | |
| 842 | jit_dec_synth(); | |
| 843 | } | |
| 844 | ||
| 845 | void | |
| 846 | _jit_pushargr(jit_state_t *_jit, jit_int32_t u) | |
| 847 | { | |
| 848 | assert(_jitc->function); | |
| 849 | jit_inc_synth_w(pushargr, u); | |
| 850 | jit_link_prepare(); | |
| 851 | if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
| 852 | jit_movr(JIT_RA0 - _jitc->function->call.argi, u); | |
| 853 | ++_jitc->function->call.argi; | |
| 854 | } | |
| 855 | else { | |
| 856 | jit_stxi(_jitc->function->call.size, JIT_SP, u); | |
| 857 | _jitc->function->call.size += sizeof(jit_word_t); | |
| 858 | } | |
| 859 | jit_dec_synth(); | |
| 860 | } | |
| 861 | ||
| 862 | void | |
| 863 | _jit_pushargi(jit_state_t *_jit, jit_word_t u) | |
| 864 | { | |
| 865 | jit_int32_t regno; | |
| 866 | assert(_jitc->function); | |
| 867 | jit_inc_synth_w(pushargi, u); | |
| 868 | jit_link_prepare(); | |
| 869 | if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
| 870 | jit_movi(JIT_RA0 - _jitc->function->call.argi, u); | |
| 871 | ++_jitc->function->call.argi; | |
| 872 | } | |
| 873 | else { | |
| 874 | regno = jit_get_reg(jit_class_gpr); | |
| 875 | jit_movi(regno, u); | |
| 876 | jit_stxi(_jitc->function->call.size, JIT_SP, regno); | |
| 877 | jit_unget_reg(regno); | |
| 878 | _jitc->function->call.size += sizeof(jit_word_t); | |
| 879 | } | |
| 880 | jit_dec_synth(); | |
| 881 | } | |
| 882 | ||
| 883 | void | |
| 884 | _jit_pushargr_f(jit_state_t *_jit, jit_int32_t u) | |
| 885 | { | |
| 886 | assert(_jitc->function); | |
| 887 | jit_inc_synth_w(pushargr_f, u); | |
| 888 | jit_link_prepare(); | |
| 889 | if (jit_cpu.abi && !(_jitc->function->call.call & jit_call_varargs)) { | |
| 890 | if (jit_arg_f_reg_p(_jitc->function->call.argf)) { | |
| 891 | jit_movr_f(JIT_FA0 - _jitc->function->call.argf, u); | |
| 892 | ++_jitc->function->call.argf; | |
| 893 | goto done; | |
| 894 | } | |
| 895 | } | |
| 896 | else { | |
| 897 | if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
| 898 | jit_movr_f_w(JIT_RA0 - _jitc->function->call.argi, u); | |
| 899 | ++_jitc->function->call.argi; | |
| 900 | goto done; | |
| 901 | } | |
| 902 | } | |
| 903 | jit_stxi_f(_jitc->function->call.size, JIT_SP, u); | |
| 904 | _jitc->function->call.size += sizeof(jit_word_t); | |
| 905 | done: | |
| 906 | jit_dec_synth(); | |
| 907 | } | |
| 908 | ||
| 909 | void | |
| 910 | _jit_pushargi_f(jit_state_t *_jit, jit_float32_t u) | |
| 911 | { | |
| 912 | jit_int32_t regno; | |
| 913 | assert(_jitc->function); | |
| 914 | jit_inc_synth_f(pushargi_f, u); | |
| 915 | jit_link_prepare(); | |
| 916 | if (jit_cpu.abi && !(_jitc->function->call.call & jit_call_varargs)) { | |
| 917 | if (jit_arg_f_reg_p(_jitc->function->call.argf)) { | |
| 918 | /* cannot jit_movi_f in the argument register because | |
| 919 | * float arguments are packed, and that would cause | |
| 920 | * either an assertion in debug mode, or overwritting | |
| 921 | * two registers */ | |
| 922 | regno = jit_get_reg(jit_class_fpr); | |
| 923 | jit_movi_f(regno, u); | |
| 924 | jit_movr_f(JIT_FA0 - _jitc->function->call.argf, regno); | |
| 925 | jit_unget_reg(regno); | |
| 926 | ++_jitc->function->call.argf; | |
| 927 | goto done; | |
| 928 | } | |
| 929 | } | |
| 930 | else { | |
| 931 | if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
| 932 | jit_movi_f_w(JIT_RA0 - _jitc->function->call.argi, u); | |
| 933 | ++_jitc->function->call.argi; | |
| 934 | goto done; | |
| 935 | } | |
| 936 | } | |
| 937 | regno = jit_get_reg(jit_class_fpr); | |
| 938 | jit_movi_f(regno, u); | |
| 939 | jit_stxi_f(_jitc->function->call.size, JIT_SP, regno); | |
| 940 | jit_unget_reg(regno); | |
| 941 | _jitc->function->call.size += sizeof(jit_word_t); | |
| 942 | done: | |
| 943 | jit_dec_synth(); | |
| 944 | } | |
| 945 | ||
| 946 | void | |
| 947 | _jit_pushargr_d(jit_state_t *_jit, jit_int32_t u) | |
| 948 | { | |
| 949 | assert(_jitc->function); | |
| 950 | jit_inc_synth_w(pushargr_d, u); | |
| 951 | jit_link_prepare(); | |
| 952 | if (jit_cpu.abi && !(_jitc->function->call.call & jit_call_varargs)) { | |
| 953 | if (jit_arg_d_reg_p(_jitc->function->call.argf)) { | |
| 954 | if (_jitc->function->call.argf & 1) | |
| 955 | ++_jitc->function->call.argf; | |
| 956 | jit_movr_d(JIT_FA0 - _jitc->function->call.argf, u); | |
| 957 | _jitc->function->call.argf += 2; | |
| 958 | goto done; | |
| 959 | } | |
| 960 | } | |
| 961 | else { | |
| 962 | if (_jitc->function->call.argi & 1) | |
| 963 | ++_jitc->function->call.argi; | |
| 964 | if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
| 965 | jit_movr_d_ww(JIT_RA0 - _jitc->function->call.argi, | |
| 966 | JIT_RA0 - (_jitc->function->call.argi + 1), | |
| 967 | u); | |
| 968 | _jitc->function->call.argi += 2; | |
| 969 | goto done; | |
| 970 | } | |
| 971 | } | |
| 972 | if (_jitc->function->call.size & 7) | |
| 973 | _jitc->function->call.size += 4; | |
| 974 | jit_stxi_d(_jitc->function->call.size, JIT_SP, u); | |
| 975 | _jitc->function->call.size += sizeof(jit_float64_t); | |
| 976 | done: | |
| 977 | jit_dec_synth(); | |
| 978 | } | |
| 979 | ||
| 980 | void | |
| 981 | _jit_pushargi_d(jit_state_t *_jit, jit_float64_t u) | |
| 982 | { | |
| 983 | jit_int32_t regno; | |
| 984 | assert(_jitc->function); | |
| 985 | jit_inc_synth_d(pushargi_d, u); | |
| 986 | jit_link_prepare(); | |
| 987 | if (jit_cpu.abi && !(_jitc->function->call.call & jit_call_varargs)) { | |
| 988 | if (jit_arg_d_reg_p(_jitc->function->call.argf)) { | |
| 989 | if (_jitc->function->call.argf & 1) | |
| 990 | ++_jitc->function->call.argf; | |
| 991 | jit_movi_d(JIT_FA0 - _jitc->function->call.argf, u); | |
| 992 | _jitc->function->call.argf += 2; | |
| 993 | goto done; | |
| 994 | } | |
| 995 | } | |
| 996 | else { | |
| 997 | if (_jitc->function->call.argi & 1) | |
| 998 | ++_jitc->function->call.argi; | |
| 999 | if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
| 1000 | jit_movi_d_ww(JIT_RA0 - _jitc->function->call.argi, | |
| 1001 | JIT_RA0 - (_jitc->function->call.argi + 1), | |
| 1002 | u); | |
| 1003 | _jitc->function->call.argi += 2; | |
| 1004 | goto done; | |
| 1005 | } | |
| 1006 | } | |
| 1007 | if (_jitc->function->call.size & 7) | |
| 1008 | _jitc->function->call.size += 4; | |
| 1009 | regno = jit_get_reg(jit_class_fpr); | |
| 1010 | jit_movi_d(regno, u); | |
| 1011 | jit_stxi_d(_jitc->function->call.size, JIT_SP, regno); | |
| 1012 | jit_unget_reg(regno); | |
| 1013 | _jitc->function->call.size += sizeof(jit_float64_t); | |
| 1014 | done: | |
| 1015 | jit_dec_synth(); | |
| 1016 | } | |
| 1017 | ||
| 1018 | jit_bool_t | |
| 1019 | _jit_regarg_p(jit_state_t *_jit, jit_node_t *node, jit_int32_t regno) | |
| 1020 | { | |
| 1021 | jit_int32_t spec; | |
| 1022 | spec = jit_class(_rvs[regno].spec); | |
| 1023 | if (spec & jit_class_arg) { | |
| 1024 | regno = JIT_RA0 - regno; | |
| 1025 | if (regno >= 0 && regno < node->v.w) | |
| 1026 | return (1); | |
| 1027 | if (jit_cpu.abi && spec & jit_class_fpr) { | |
| 1028 | regno = JIT_FA0 - regno; | |
| 1029 | if (regno >= 0 && regno < node->w.w) | |
| 1030 | return (1); | |
| 1031 | } | |
| 1032 | } | |
| 1033 | ||
| 1034 | return (0); | |
| 1035 | } | |
| 1036 | ||
| 1037 | void | |
| 1038 | _jit_finishr(jit_state_t *_jit, jit_int32_t r0) | |
| 1039 | { | |
| 1040 | jit_node_t *node; | |
| 1041 | assert(_jitc->function); | |
| 1042 | jit_inc_synth_w(finishr, r0); | |
| 1043 | if (_jitc->function->self.alen < _jitc->function->call.size) | |
| 1044 | _jitc->function->self.alen = _jitc->function->call.size; | |
| 1045 | node = jit_callr(r0); | |
| 1046 | node->v.w = _jitc->function->self.argi; | |
| 1047 | node->w.w = _jitc->function->call.argf; | |
| 1048 | _jitc->function->call.argi = _jitc->function->call.argf = | |
| 1049 | _jitc->function->call.size = 0; | |
| 1050 | _jitc->prepare = 0; | |
| 1051 | jit_dec_synth(); | |
| 1052 | } | |
| 1053 | ||
| 1054 | jit_node_t * | |
| 1055 | _jit_finishi(jit_state_t *_jit, jit_pointer_t i0) | |
| 1056 | { | |
| 1057 | jit_node_t *node; | |
| 1058 | assert(_jitc->function); | |
| 1059 | jit_inc_synth_w(finishi, (jit_word_t)i0); | |
| 1060 | if (_jitc->function->self.alen < _jitc->function->call.size) | |
| 1061 | _jitc->function->self.alen = _jitc->function->call.size; | |
| 1062 | node = jit_calli(i0); | |
| 1063 | node->v.w = _jitc->function->call.argi; | |
| 1064 | node->w.w = _jitc->function->call.argf; | |
| 1065 | _jitc->function->call.argi = _jitc->function->call.argf = | |
| 1066 | _jitc->function->call.size = 0; | |
| 1067 | _jitc->prepare = 0; | |
| 1068 | jit_dec_synth(); | |
| 1069 | return (node); | |
| 1070 | } | |
| 1071 | ||
| 1072 | void | |
| 1073 | _jit_retval_c(jit_state_t *_jit, jit_int32_t r0) | |
| 1074 | { | |
| 1075 | jit_inc_synth_w(retval_c, r0); | |
| 1076 | jit_extr_c(r0, JIT_RET); | |
| 1077 | jit_dec_synth(); | |
| 1078 | } | |
| 1079 | ||
| 1080 | void | |
| 1081 | _jit_retval_uc(jit_state_t *_jit, jit_int32_t r0) | |
| 1082 | { | |
| 1083 | jit_inc_synth_w(retval_uc, r0); | |
| 1084 | jit_extr_uc(r0, JIT_RET); | |
| 1085 | jit_dec_synth(); | |
| 1086 | } | |
| 1087 | ||
| 1088 | void | |
| 1089 | _jit_retval_s(jit_state_t *_jit, jit_int32_t r0) | |
| 1090 | { | |
| 1091 | jit_inc_synth_w(retval_s, r0); | |
| 1092 | jit_extr_s(r0, JIT_RET); | |
| 1093 | jit_dec_synth(); | |
| 1094 | } | |
| 1095 | ||
| 1096 | void | |
| 1097 | _jit_retval_us(jit_state_t *_jit, jit_int32_t r0) | |
| 1098 | { | |
| 1099 | jit_inc_synth_w(retval_us, r0); | |
| 1100 | jit_extr_us(r0, JIT_RET); | |
| 1101 | jit_dec_synth(); | |
| 1102 | } | |
| 1103 | ||
| 1104 | void | |
| 1105 | _jit_retval_i(jit_state_t *_jit, jit_int32_t r0) | |
| 1106 | { | |
| 1107 | jit_inc_synth_w(retval_i, r0); | |
| 1108 | if (r0 != JIT_RET) | |
| 1109 | jit_movr(r0, JIT_RET); | |
| 1110 | jit_dec_synth(); | |
| 1111 | } | |
| 1112 | ||
| 1113 | void | |
| 1114 | _jit_retval_f(jit_state_t *_jit, jit_int32_t r0) | |
| 1115 | { | |
| 1116 | jit_inc_synth_w(retval_f, r0); | |
| 1117 | if (jit_cpu.abi) { | |
| 1118 | if (r0 != JIT_FRET) | |
| 1119 | jit_movr_f(r0, JIT_FRET); | |
| 1120 | } | |
| 1121 | else if (r0 != JIT_RET) | |
| 1122 | jit_movr_w_f(r0, JIT_RET); | |
| 1123 | jit_dec_synth(); | |
| 1124 | } | |
| 1125 | ||
| 1126 | void | |
| 1127 | _jit_retval_d(jit_state_t *_jit, jit_int32_t r0) | |
| 1128 | { | |
| 1129 | jit_inc_synth_w(retval_d, r0); | |
| 1130 | if (jit_cpu.abi) { | |
| 1131 | if (r0 != JIT_FRET) | |
| 1132 | jit_movr_d(r0, JIT_FRET); | |
| 1133 | } | |
| 1134 | else if (r0 != JIT_RET) | |
| 1135 | jit_movr_ww_d(r0, JIT_RET, _R1); | |
| 1136 | jit_dec_synth(); | |
| 1137 | } | |
| 1138 | ||
| 1139 | jit_pointer_t | |
| 1140 | _emit_code(jit_state_t *_jit) | |
| 1141 | { | |
| 1142 | jit_node_t *node; | |
| 1143 | jit_node_t *temp; | |
| 1144 | jit_word_t word; | |
| 1145 | jit_int32_t value; | |
| 1146 | jit_int32_t offset; | |
| 1147 | struct { | |
| 1148 | jit_node_t *node; | |
| 1149 | jit_uint8_t *data; | |
| 1150 | jit_word_t word; | |
| 1151 | #if DEVEL_DISASSEMBLER | |
| 1152 | jit_word_t prevw; | |
| 1153 | #endif | |
| 1154 | jit_uword_t thumb; | |
| 1155 | #if DISASSEMBLER | |
| 1156 | jit_int32_t info_offset; | |
| 1157 | #endif | |
| 1158 | jit_int32_t const_offset; | |
| 1159 | jit_int32_t patch_offset; | |
| 1160 | } undo; | |
| 1161 | #if DEVEL_DISASSEMBLER | |
| 1162 | jit_word_t prevw; | |
| 1163 | #endif | |
| 1164 | ||
| 1165 | _jitc->function = NULL; | |
| 1166 | _jitc->thumb = 0; | |
| 1167 | ||
| 1168 | jit_reglive_setup(); | |
| 1169 | ||
| 1170 | _jitc->consts.data = NULL; | |
| 1171 | _jitc->consts.offset = _jitc->consts.length = 0; | |
| 1172 | ||
| 1173 | undo.word = 0; | |
| 1174 | undo.node = NULL; | |
| 1175 | undo.data = NULL; | |
| 1176 | undo.thumb = 0; | |
| 1177 | #if DISASSEMBLER | |
| 1178 | undo.info_offset = | |
| 1179 | #endif | |
| 1180 | undo.const_offset = undo.patch_offset = 0; | |
| 1181 | # define assert_data(node) /**/ | |
| 1182 | #define case_rr(name, type) \ | |
| 1183 | case jit_code_##name##r##type: \ | |
| 1184 | name##r##type(rn(node->u.w), rn(node->v.w)); \ | |
| 1185 | break | |
| 1186 | #define case_rw(name, type) \ | |
| 1187 | case jit_code_##name##i##type: \ | |
| 1188 | name##i##type(rn(node->u.w), node->v.w); \ | |
| 1189 | break | |
| 1190 | #define case_vv(name, type) \ | |
| 1191 | case jit_code_##name##r##type: \ | |
| 1192 | if (jit_swf_p()) \ | |
| 1193 | swf_##name##r##type(rn(node->u.w), rn(node->v.w)); \ | |
| 1194 | else \ | |
| 1195 | vfp_##name##r##type(rn(node->u.w), rn(node->v.w)); \ | |
| 1196 | break | |
| 1197 | #define case_vw(name, type) \ | |
| 1198 | case jit_code_##name##i##type: \ | |
| 1199 | if (jit_swf_p()) \ | |
| 1200 | swf_##name##i##type(rn(node->u.w), node->v.w); \ | |
| 1201 | else \ | |
| 1202 | vfp_##name##i##type(rn(node->u.w), node->v.w); \ | |
| 1203 | break | |
| 1204 | #define case_wr(name, type) \ | |
| 1205 | case jit_code_##name##i##type: \ | |
| 1206 | name##i##type(node->u.w, rn(node->v.w)); \ | |
| 1207 | break | |
| 1208 | #define case_wv(name, type) \ | |
| 1209 | case jit_code_##name##i##type: \ | |
| 1210 | if (jit_swf_p()) \ | |
| 1211 | swf_##name##i##type(node->u.w, rn(node->v.w)); \ | |
| 1212 | else \ | |
| 1213 | vfp_##name##i##type(node->u.w, rn(node->v.w)); \ | |
| 1214 | break | |
| 1215 | #define case_rrr(name, type) \ | |
| 1216 | case jit_code_##name##r##type: \ | |
| 1217 | name##r##type(rn(node->u.w), \ | |
| 1218 | rn(node->v.w), rn(node->w.w)); \ | |
| 1219 | break | |
| 1220 | #define case_rrrr(name, type) \ | |
| 1221 | case jit_code_##name##r##type: \ | |
| 1222 | name##r##type(rn(node->u.q.l), rn(node->u.q.h), \ | |
| 1223 | rn(node->v.w), rn(node->w.w)); \ | |
| 1224 | break | |
| 1225 | #define case_vvv(name, type) \ | |
| 1226 | case jit_code_##name##r##type: \ | |
| 1227 | if (jit_swf_p()) \ | |
| 1228 | swf_##name##r##type(rn(node->u.w), \ | |
| 1229 | rn(node->v.w), rn(node->w.w)); \ | |
| 1230 | else \ | |
| 1231 | vfp_##name##r##type(rn(node->u.w), \ | |
| 1232 | rn(node->v.w), rn(node->w.w)); \ | |
| 1233 | break | |
| 1234 | #define case_rrw(name, type) \ | |
| 1235 | case jit_code_##name##i##type: \ | |
| 1236 | name##i##type(rn(node->u.w), rn(node->v.w), node->w.w); \ | |
| 1237 | break | |
| 1238 | #define case_rrrw(name, type) \ | |
| 1239 | case jit_code_##name##i##type: \ | |
| 1240 | name##i##type(rn(node->u.q.l), rn(node->u.q.h), \ | |
| 1241 | rn(node->v.w), node->w.w); \ | |
| 1242 | break | |
| 1243 | #define case_vvw(name, type) \ | |
| 1244 | case jit_code_##name##i##type: \ | |
| 1245 | if (jit_swf_p()) \ | |
| 1246 | swf_##name##i##type(rn(node->u.w), \ | |
| 1247 | rn(node->v.w), node->w.w); \ | |
| 1248 | else \ | |
| 1249 | vfp_##name##i##type(rn(node->u.w), \ | |
| 1250 | rn(node->v.w), node->w.w); \ | |
| 1251 | break | |
| 1252 | #define case_vvf(name) \ | |
| 1253 | case jit_code_##name##i_f: \ | |
| 1254 | assert_data(node); \ | |
| 1255 | if (jit_swf_p()) \ | |
| 1256 | swf_##name##i_f(rn(node->u.w), rn(node->v.w), \ | |
| 1257 | node->w.f); \ | |
| 1258 | else \ | |
| 1259 | vfp_##name##i_f(rn(node->u.w), rn(node->v.w), \ | |
| 1260 | node->w.f); \ | |
| 1261 | break | |
| 1262 | #define case_vvd(name) \ | |
| 1263 | case jit_code_##name##i_d: \ | |
| 1264 | assert_data(node); \ | |
| 1265 | if (jit_swf_p()) \ | |
| 1266 | swf_##name##i_d(rn(node->u.w), rn(node->v.w), \ | |
| 1267 | node->w.d); \ | |
| 1268 | else \ | |
| 1269 | vfp_##name##i_d(rn(node->u.w), rn(node->v.w), \ | |
| 1270 | node->w.d); \ | |
| 1271 | break | |
| 1272 | #define case_wrr(name, type) \ | |
| 1273 | case jit_code_##name##i##type: \ | |
| 1274 | name##i##type(node->u.w, rn(node->v.w), rn(node->w.w)); \ | |
| 1275 | break | |
| 1276 | #define case_wvv(name, type) \ | |
| 1277 | case jit_code_##name##i##type: \ | |
| 1278 | if (jit_swf_p()) \ | |
| 1279 | swf_##name##i##type(node->u.w, \ | |
| 1280 | rn(node->v.w), rn(node->w.w)); \ | |
| 1281 | else \ | |
| 1282 | vfp_##name##i##type(node->u.w, \ | |
| 1283 | rn(node->v.w), rn(node->w.w)); \ | |
| 1284 | break | |
| 1285 | #define case_brr(name, type) \ | |
| 1286 | case jit_code_##name##r##type: \ | |
| 1287 | temp = node->u.n; \ | |
| 1288 | assert(temp->code == jit_code_label || \ | |
| 1289 | temp->code == jit_code_epilog); \ | |
| 1290 | if (temp->flag & jit_flag_patch) \ | |
| 1291 | name##r##type(temp->u.w, rn(node->v.w), \ | |
| 1292 | rn(node->w.w)); \ | |
| 1293 | else { \ | |
| 1294 | word = name##r##type(_jit->pc.w, \ | |
| 1295 | rn(node->v.w), rn(node->w.w)); \ | |
| 1296 | patch(word, node); \ | |
| 1297 | } \ | |
| 1298 | break | |
| 1299 | #define case_bvv(name, type) \ | |
| 1300 | case jit_code_##name##r##type: \ | |
| 1301 | temp = node->u.n; \ | |
| 1302 | assert(temp->code == jit_code_label || \ | |
| 1303 | temp->code == jit_code_epilog); \ | |
| 1304 | if (temp->flag & jit_flag_patch) { \ | |
| 1305 | if (jit_swf_p()) \ | |
| 1306 | swf_##name##r##type(temp->u.w, rn(node->v.w), \ | |
| 1307 | rn(node->w.w)); \ | |
| 1308 | else \ | |
| 1309 | vfp_##name##r##type(temp->u.w, rn(node->v.w), \ | |
| 1310 | rn(node->w.w)); \ | |
| 1311 | } \ | |
| 1312 | else { \ | |
| 1313 | if (jit_swf_p()) \ | |
| 1314 | word = swf_##name##r##type(_jit->pc.w, \ | |
| 1315 | rn(node->v.w), \ | |
| 1316 | rn(node->w.w)); \ | |
| 1317 | else \ | |
| 1318 | word = vfp_##name##r##type(_jit->pc.w, \ | |
| 1319 | rn(node->v.w), \ | |
| 1320 | rn(node->w.w)); \ | |
| 1321 | patch(word, node); \ | |
| 1322 | } \ | |
| 1323 | break | |
| 1324 | #define case_brw(name, type) \ | |
| 1325 | case jit_code_##name##i##type: \ | |
| 1326 | temp = node->u.n; \ | |
| 1327 | assert(temp->code == jit_code_label || \ | |
| 1328 | temp->code == jit_code_epilog); \ | |
| 1329 | if (temp->flag & jit_flag_patch) \ | |
| 1330 | name##i##type(temp->u.w, \ | |
| 1331 | rn(node->v.w), node->w.w); \ | |
| 1332 | else { \ | |
| 1333 | word = name##i##type(_jit->pc.w, \ | |
| 1334 | rn(node->v.w), node->w.w); \ | |
| 1335 | patch(word, node); \ | |
| 1336 | } \ | |
| 1337 | break; | |
| 1338 | #define case_bvf(name) \ | |
| 1339 | case jit_code_##name##i_f: \ | |
| 1340 | temp = node->u.n; \ | |
| 1341 | assert(temp->code == jit_code_label || \ | |
| 1342 | temp->code == jit_code_epilog); \ | |
| 1343 | if (temp->flag & jit_flag_patch) { \ | |
| 1344 | if (jit_swf_p()) \ | |
| 1345 | swf_##name##i_f(temp->u.w, rn(node->v.w), \ | |
| 1346 | node->w.f); \ | |
| 1347 | else \ | |
| 1348 | vfp_##name##i_f(temp->u.w, rn(node->v.w), \ | |
| 1349 | node->w.f); \ | |
| 1350 | } \ | |
| 1351 | else { \ | |
| 1352 | if (jit_swf_p()) \ | |
| 1353 | word = swf_##name##i_f(_jit->pc.w, \ | |
| 1354 | rn(node->v.w), \ | |
| 1355 | node->w.f); \ | |
| 1356 | else \ | |
| 1357 | word = vfp_##name##i_f(_jit->pc.w, \ | |
| 1358 | rn(node->v.w), \ | |
| 1359 | node->w.f); \ | |
| 1360 | patch(word, node); \ | |
| 1361 | } \ | |
| 1362 | break | |
| 1363 | #define case_bvd(name) \ | |
| 1364 | case jit_code_##name##i_d: \ | |
| 1365 | temp = node->u.n; \ | |
| 1366 | assert(temp->code == jit_code_label || \ | |
| 1367 | temp->code == jit_code_epilog); \ | |
| 1368 | if (temp->flag & jit_flag_patch) { \ | |
| 1369 | if (jit_swf_p()) \ | |
| 1370 | swf_##name##i_d(temp->u.w, rn(node->v.w), \ | |
| 1371 | node->w.d); \ | |
| 1372 | else \ | |
| 1373 | vfp_##name##i_d(temp->u.w, rn(node->v.w), \ | |
| 1374 | node->w.d); \ | |
| 1375 | } \ | |
| 1376 | else { \ | |
| 1377 | if (jit_swf_p()) \ | |
| 1378 | word = swf_##name##i_d(_jit->pc.w, \ | |
| 1379 | rn(node->v.w), \ | |
| 1380 | node->w.d); \ | |
| 1381 | else \ | |
| 1382 | word = vfp_##name##i_d(_jit->pc.w, \ | |
| 1383 | rn(node->v.w), \ | |
| 1384 | node->w.d); \ | |
| 1385 | patch(word, node); \ | |
| 1386 | } \ | |
| 1387 | break | |
| 1388 | #if DEVEL_DISASSEMBLER | |
| 1389 | prevw = _jit->pc.w; | |
| 1390 | #endif | |
| 1391 | for (node = _jitc->head; node; node = node->next) { | |
| 1392 | if (_jit->pc.uc >= _jitc->code.end) | |
| 1393 | return (NULL); | |
| 1394 | ||
| 1395 | #if DEVEL_DISASSEMBLER | |
| 1396 | node->offset = (jit_uword_t)_jit->pc.w - (jit_uword_t)prevw; | |
| 1397 | prevw = _jit->pc.w; | |
| 1398 | #endif | |
| 1399 | value = jit_classify(node->code); | |
| 1400 | jit_regarg_set(node, value); | |
| 1401 | switch (node->code) { | |
| 1402 | case jit_code_align: | |
| 1403 | assert(!(node->u.w & (node->u.w - 1)) && | |
| 1404 | node->u.w <= sizeof(jit_word_t)); | |
| 1405 | if (node->u.w == sizeof(jit_word_t) && | |
| 1406 | (word = _jit->pc.w & (sizeof(jit_word_t) - 1))) | |
| 1407 | nop(sizeof(jit_word_t) - word); | |
| 1408 | break; | |
| 1409 | case jit_code_note: case jit_code_name: | |
| 1410 | if (must_align_p(node->next)) | |
| 1411 | nop(2); | |
| 1412 | node->u.w = _jit->pc.w; | |
| 1413 | break; | |
| 1414 | case jit_code_label: | |
| 1415 | if (must_align_p(node->next)) | |
| 1416 | nop(2); | |
| 1417 | /* remember label is defined */ | |
| 1418 | node->flag |= jit_flag_patch; | |
| 1419 | node->u.w = _jit->pc.w; | |
| 1420 | break; | |
| 1421 | case_rrr(add,); | |
| 1422 | case_rrw(add,); | |
| 1423 | case_rrr(addc,); | |
| 1424 | case_rrw(addc,); | |
| 1425 | case_rrr(addx,); | |
| 1426 | case_rrw(addx,); | |
| 1427 | case_rrr(sub,); | |
| 1428 | case_rrw(sub,); | |
| 1429 | case_rrr(subc,); | |
| 1430 | case_rrw(subc,); | |
| 1431 | case_rrr(subx,); | |
| 1432 | case_rrw(subx,); | |
| 1433 | case_rrw(rsb,); | |
| 1434 | case_rrr(mul,); | |
| 1435 | case_rrw(mul,); | |
| 1436 | case_rrrr(qmul,); | |
| 1437 | case_rrrw(qmul,); | |
| 1438 | case_rrrr(qmul, _u); | |
| 1439 | case_rrrw(qmul, _u); | |
| 1440 | case_rrr(div,); | |
| 1441 | case_rrw(div,); | |
| 1442 | case_rrr(div, _u); | |
| 1443 | case_rrw(div, _u); | |
| 1444 | case_rrrr(qdiv,); | |
| 1445 | case_rrrw(qdiv,); | |
| 1446 | case_rrrr(qdiv, _u); | |
| 1447 | case_rrrw(qdiv, _u); | |
| 1448 | case_rrr(rem,); | |
| 1449 | case_rrw(rem,); | |
| 1450 | case_rrr(rem, _u); | |
| 1451 | case_rrw(rem, _u); | |
| 1452 | case_rrr(lsh,); | |
| 1453 | case_rrw(lsh,); | |
| 1454 | case_rrr(rsh,); | |
| 1455 | case_rrw(rsh,); | |
| 1456 | case_rrr(rsh, _u); | |
| 1457 | case_rrw(rsh, _u); | |
| 1458 | case_rr(neg,); | |
| 1459 | case_rr(com,); | |
| 1460 | case_rrr(and,); | |
| 1461 | case_rrw(and,); | |
| 1462 | case_rrr(or,); | |
| 1463 | case_rrw(or,); | |
| 1464 | case_rrr(xor,); | |
| 1465 | case_rrw(xor,); | |
| 1466 | case_vv(trunc, _f_i); | |
| 1467 | case_vv(trunc, _d_i); | |
| 1468 | case_rr(ld, _c); | |
| 1469 | case_rw(ld, _c); | |
| 1470 | case_rr(ld, _uc); | |
| 1471 | case_rw(ld, _uc); | |
| 1472 | case_rr(ld, _s); | |
| 1473 | case_rw(ld, _s); | |
| 1474 | case_rr(ld, _us); | |
| 1475 | case_rw(ld, _us); | |
| 1476 | case_rr(ld, _i); | |
| 1477 | case_rw(ld, _i); | |
| 1478 | case_rrr(ldx, _c); | |
| 1479 | case_rrw(ldx, _c); | |
| 1480 | case_rrr(ldx, _uc); | |
| 1481 | case_rrw(ldx, _uc); | |
| 1482 | case_rrr(ldx, _s); | |
| 1483 | case_rrw(ldx, _s); | |
| 1484 | case_rrr(ldx, _us); | |
| 1485 | case_rrw(ldx, _us); | |
| 1486 | case_rrr(ldx, _i); | |
| 1487 | case_rrw(ldx, _i); | |
| 1488 | case_rr(st, _c); | |
| 1489 | case_wr(st, _c); | |
| 1490 | case_rr(st, _s); | |
| 1491 | case_wr(st, _s); | |
| 1492 | case_rr(st, _i); | |
| 1493 | case_wr(st, _i); | |
| 1494 | case_rrr(stx, _c); | |
| 1495 | case_wrr(stx, _c); | |
| 1496 | case_rrr(stx, _s); | |
| 1497 | case_wrr(stx, _s); | |
| 1498 | case_rrr(stx, _i); | |
| 1499 | case_wrr(stx, _i); | |
| 1500 | case_rr(hton, _us); | |
| 1501 | case_rr(hton, _ui); | |
| 40a44dcb PC |
1502 | case_rr(bswap, _us); |
| 1503 | case_rr(bswap, _ui); | |
| 4a71579b PC |
1504 | case_rr(ext, _c); |
| 1505 | case_rr(ext, _uc); | |
| 1506 | case_rr(ext, _s); | |
| 1507 | case_rr(ext, _us); | |
| ba3814c1 PC |
1508 | case jit_code_casr: |
| 1509 | casr(rn(node->u.w), rn(node->v.w), | |
| 1510 | rn(node->w.q.l), rn(node->w.q.h)); | |
| 1511 | break; | |
| 1512 | case jit_code_casi: | |
| 1513 | casi(rn(node->u.w), node->v.w, | |
| 1514 | rn(node->w.q.l), rn(node->w.q.h)); | |
| 1515 | break; | |
| 4a71579b | 1516 | case_rr(mov,); |
| e0659411 PC |
1517 | case_rrr(movn,); |
| 1518 | case_rrr(movz,); | |
| 4a71579b PC |
1519 | case jit_code_movi: |
| 1520 | if (node->flag & jit_flag_node) { | |
| 1521 | temp = node->v.n; | |
| 1522 | if (temp->code == jit_code_data || | |
| 1523 | (temp->code == jit_code_label && | |
| 1524 | (temp->flag & jit_flag_patch))) | |
| 1525 | movi(rn(node->u.w), temp->u.w); | |
| 1526 | else { | |
| 1527 | assert(temp->code == jit_code_label || | |
| 1528 | temp->code == jit_code_epilog); | |
| 1529 | word = movi_p(rn(node->u.w), temp->u.w); | |
| 1530 | patch(word, node); | |
| 1531 | } | |
| 1532 | } | |
| 1533 | else | |
| 1534 | movi(rn(node->u.w), node->v.w); | |
| 1535 | break; | |
| 1536 | case_rrr(lt,); | |
| 1537 | case_rrw(lt,); | |
| 1538 | case_rrr(lt, _u); | |
| 1539 | case_rrw(lt, _u); | |
| 1540 | case_rrr(le,); | |
| 1541 | case_rrw(le,); | |
| 1542 | case_rrr(le, _u); | |
| 1543 | case_rrw(le, _u); | |
| 1544 | case_rrr(eq,); | |
| 1545 | case_rrw(eq,); | |
| 1546 | case_rrr(ge,); | |
| 1547 | case_rrw(ge,); | |
| 1548 | case_rrr(ge, _u); | |
| 1549 | case_rrw(ge, _u); | |
| 1550 | case_rrr(gt,); | |
| 1551 | case_rrw(gt,); | |
| 1552 | case_rrr(gt, _u); | |
| 1553 | case_rrw(gt, _u); | |
| 1554 | case_rrr(ne,); | |
| 1555 | case_rrw(ne,); | |
| 1556 | case_brr(blt,); | |
| 1557 | case_brw(blt,); | |
| 1558 | case_brr(blt, _u); | |
| 1559 | case_brw(blt, _u); | |
| 1560 | case_brr(ble,); | |
| 1561 | case_brw(ble,); | |
| 1562 | case_brr(ble, _u); | |
| 1563 | case_brw(ble, _u); | |
| 1564 | case_brr(beq,); | |
| 1565 | case_brw(beq,); | |
| 1566 | case_brr(bge,); | |
| 1567 | case_brw(bge,); | |
| 1568 | case_brr(bge, _u); | |
| 1569 | case_brw(bge, _u); | |
| 1570 | case_brr(bgt,); | |
| 1571 | case_brw(bgt,); | |
| 1572 | case_brr(bgt, _u); | |
| 1573 | case_brw(bgt, _u); | |
| 1574 | case_brr(bne,); | |
| 1575 | case_brw(bne,); | |
| 1576 | case_brr(boadd,); | |
| 1577 | case_brw(boadd,); | |
| 1578 | case_brr(boadd, _u); | |
| 1579 | case_brw(boadd, _u); | |
| 1580 | case_brr(bxadd,); | |
| 1581 | case_brw(bxadd,); | |
| 1582 | case_brr(bxadd, _u); | |
| 1583 | case_brw(bxadd, _u); | |
| 1584 | case_brr(bosub,); | |
| 1585 | case_brw(bosub,); | |
| 1586 | case_brr(bosub, _u); | |
| 1587 | case_brw(bosub, _u); | |
| 1588 | case_brr(bxsub,); | |
| 1589 | case_brw(bxsub,); | |
| 1590 | case_brr(bxsub, _u); | |
| 1591 | case_brw(bxsub, _u); | |
| 1592 | case_brr(bms,); | |
| 1593 | case_brw(bms,); | |
| 1594 | case_brr(bmc,); | |
| 1595 | case_brw(bmc,); | |
| 1596 | case_vvv(add, _f); | |
| 1597 | case_vvf(add); | |
| 1598 | case_vvv(sub, _f); | |
| 1599 | case_vvf(sub); | |
| 1600 | case_vvf(rsb); | |
| 1601 | case_vvv(mul, _f); | |
| 1602 | case_vvf(mul); | |
| 1603 | case_vvv(div, _f); | |
| 1604 | case_vvf(div); | |
| 1605 | case_vv(abs, _f); | |
| 1606 | case_vv(neg, _f); | |
| 1607 | case_vv(sqrt, _f); | |
| 1608 | case_vv(ext, _f); | |
| 1609 | case_vv(ld, _f); | |
| 1610 | case_vw(ld, _f); | |
| 1611 | case_vvv(ldx, _f); | |
| 1612 | case_vvw(ldx, _f); | |
| 1613 | case_vv(st, _f); | |
| 1614 | case_wv(st, _f); | |
| 1615 | case_vvv(stx, _f); | |
| 1616 | case_wvv(stx, _f); | |
| 1617 | case_vv(mov, _f); | |
| 1618 | case jit_code_movi_f: | |
| 1619 | assert_data(node); | |
| 1620 | if (jit_swf_p()) | |
| 1621 | swf_movi_f(rn(node->u.w), node->v.f); | |
| 1622 | else | |
| 1623 | vfp_movi_f(rn(node->u.w), node->v.f); | |
| 1624 | break; | |
| 1625 | case_vv(ext, _d_f); | |
| 1626 | case_vvv(lt, _f); | |
| 1627 | case_vvf(lt); | |
| 1628 | case_vvv(le, _f); | |
| 1629 | case_vvf(le); | |
| 1630 | case_vvv(eq, _f); | |
| 1631 | case_vvf(eq); | |
| 1632 | case_vvv(ge, _f); | |
| 1633 | case_vvf(ge); | |
| 1634 | case_vvv(gt, _f); | |
| 1635 | case_vvf(gt); | |
| 1636 | case_vvv(ne, _f); | |
| 1637 | case_vvf(ne); | |
| 1638 | case_vvv(unlt, _f); | |
| 1639 | case_vvf(unlt); | |
| 1640 | case_vvv(unle, _f); | |
| 1641 | case_vvf(unle); | |
| 1642 | case_vvv(uneq, _f); | |
| 1643 | case_vvf(uneq); | |
| 1644 | case_vvv(unge, _f); | |
| 1645 | case_vvf(unge); | |
| 1646 | case_vvv(ungt, _f); | |
| 1647 | case_vvf(ungt); | |
| 1648 | case_vvv(ltgt, _f); | |
| 1649 | case_vvf(ltgt); | |
| 1650 | case_vvv(ord, _f); | |
| 1651 | case_vvf(ord); | |
| 1652 | case_vvv(unord, _f); | |
| 1653 | case_vvf(unord); | |
| 1654 | case_bvv(blt, _f); | |
| 1655 | case_bvf(blt); | |
| 1656 | case_bvv(ble, _f); | |
| 1657 | case_bvf(ble); | |
| 1658 | case_bvv(beq, _f); | |
| 1659 | case_bvf(beq); | |
| 1660 | case_bvv(bge, _f); | |
| 1661 | case_bvf(bge); | |
| 1662 | case_bvv(bgt, _f); | |
| 1663 | case_bvf(bgt); | |
| 1664 | case_bvv(bne, _f); | |
| 1665 | case_bvf(bne); | |
| 1666 | case_bvv(bunlt, _f); | |
| 1667 | case_bvf(bunlt); | |
| 1668 | case_bvv(bunle, _f); | |
| 1669 | case_bvf(bunle); | |
| 1670 | case_bvv(buneq, _f); | |
| 1671 | case_bvf(buneq); | |
| 1672 | case_bvv(bunge, _f); | |
| 1673 | case_bvf(bunge); | |
| 1674 | case_bvv(bungt, _f); | |
| 1675 | case_bvf(bungt); | |
| 1676 | case_bvv(bltgt, _f); | |
| 1677 | case_bvf(bltgt); | |
| 1678 | case_bvv(bord, _f); | |
| 1679 | case_bvf(bord); | |
| 1680 | case_bvv(bunord, _f); | |
| 1681 | case_bvf(bunord); | |
| 1682 | case_vvv(add, _d); | |
| 1683 | case_vvd(add); | |
| 1684 | case_vvv(sub, _d); | |
| 1685 | case_vvd(sub); | |
| 1686 | case_vvd(rsb); | |
| 1687 | case_vvv(mul, _d); | |
| 1688 | case_vvd(mul); | |
| 1689 | case_vvv(div, _d); | |
| 1690 | case_vvd(div); | |
| 1691 | case_vv(abs, _d); | |
| 1692 | case_vv(neg, _d); | |
| 1693 | case_vv(sqrt, _d); | |
| 1694 | case_vv(ext, _d); | |
| 1695 | case_vv(ld, _d); | |
| 1696 | case_vw(ld, _d); | |
| 1697 | case_vvv(ldx, _d); | |
| 1698 | case_vvw(ldx, _d); | |
| 1699 | case_vv(st, _d); | |
| 1700 | case_wv(st, _d); | |
| 1701 | case_vvv(stx, _d); | |
| 1702 | case_wvv(stx, _d); | |
| 1703 | case_vv(mov, _d); | |
| 1704 | case jit_code_movi_d: | |
| 1705 | assert_data(node); | |
| 1706 | if (jit_swf_p()) | |
| 1707 | swf_movi_d(rn(node->u.w), node->v.d); | |
| 1708 | else | |
| 1709 | vfp_movi_d(rn(node->u.w), node->v.d); | |
| 1710 | break; | |
| 1711 | case_vv(ext, _f_d); | |
| 1712 | case_vvv(lt, _d); | |
| 1713 | case_vvd(lt); | |
| 1714 | case_vvv(le, _d); | |
| 1715 | case_vvd(le); | |
| 1716 | case_vvv(eq, _d); | |
| 1717 | case_vvd(eq); | |
| 1718 | case_vvv(ge, _d); | |
| 1719 | case_vvd(ge); | |
| 1720 | case_vvv(gt, _d); | |
| 1721 | case_vvd(gt); | |
| 1722 | case_vvv(ne, _d); | |
| 1723 | case_vvd(ne); | |
| 1724 | case_vvv(unlt, _d); | |
| 1725 | case_vvd(unlt); | |
| 1726 | case_vvv(unle, _d); | |
| 1727 | case_vvd(unle); | |
| 1728 | case_vvv(uneq, _d); | |
| 1729 | case_vvd(uneq); | |
| 1730 | case_vvv(unge, _d); | |
| 1731 | case_vvd(unge); | |
| 1732 | case_vvv(ungt, _d); | |
| 1733 | case_vvd(ungt); | |
| 1734 | case_vvv(ltgt, _d); | |
| 1735 | case_vvd(ltgt); | |
| 1736 | case_vvv(ord, _d); | |
| 1737 | case_vvd(ord); | |
| 1738 | case_vvv(unord, _d); | |
| 1739 | case_vvd(unord); | |
| 1740 | case_bvv(blt, _d); | |
| 1741 | case_bvd(blt); | |
| 1742 | case_bvv(ble, _d); | |
| 1743 | case_bvd(ble); | |
| 1744 | case_bvv(beq, _d); | |
| 1745 | case_bvd(beq); | |
| 1746 | case_bvv(bge, _d); | |
| 1747 | case_bvd(bge); | |
| 1748 | case_bvv(bgt, _d); | |
| 1749 | case_bvd(bgt); | |
| 1750 | case_bvv(bne, _d); | |
| 1751 | case_bvd(bne); | |
| 1752 | case_bvv(bunlt, _d); | |
| 1753 | case_bvd(bunlt); | |
| 1754 | case_bvv(bunle, _d); | |
| 1755 | case_bvd(bunle); | |
| 1756 | case_bvv(buneq, _d); | |
| 1757 | case_bvd(buneq); | |
| 1758 | case_bvv(bunge, _d); | |
| 1759 | case_bvd(bunge); | |
| 1760 | case_bvv(bungt, _d); | |
| 1761 | case_bvd(bungt); | |
| 1762 | case_bvv(bltgt, _d); | |
| 1763 | case_bvd(bltgt); | |
| 1764 | case_bvv(bord, _d); | |
| 1765 | case_bvd(bord); | |
| 1766 | case_bvv(bunord, _d); | |
| 1767 | case_bvd(bunord); | |
| 1768 | case jit_code_jmpr: | |
| 1769 | jmpr(rn(node->u.w)); | |
| 1770 | flush_consts(); | |
| 1771 | break; | |
| 1772 | case jit_code_jmpi: | |
| 1773 | if (node->flag & jit_flag_node) { | |
| 1774 | temp = node->u.n; | |
| 1775 | assert(temp->code == jit_code_label || | |
| 1776 | temp->code == jit_code_epilog); | |
| 1777 | if (temp->flag & jit_flag_patch) | |
| 1778 | jmpi(temp->u.w); | |
| 1779 | else { | |
| 1780 | word = jmpi_p(_jit->pc.w, 1); | |
| 1781 | patch(word, node); | |
| 1782 | } | |
| 1783 | } | |
| 1784 | else | |
| 1785 | jmpi(node->u.w); | |
| 1786 | flush_consts(); | |
| 1787 | break; | |
| 1788 | case jit_code_callr: | |
| 1789 | callr(rn(node->u.w)); | |
| 1790 | break; | |
| 1791 | case jit_code_calli: | |
| 1792 | if (node->flag & jit_flag_node) { | |
| 1793 | temp = node->u.n; | |
| 1794 | assert(temp->code == jit_code_label || | |
| 1795 | temp->code == jit_code_epilog); | |
| 1796 | if (temp->flag & jit_flag_patch) | |
| 1797 | calli(temp->u.w); | |
| 1798 | else { | |
| 1799 | word = calli_p(_jit->pc.w); | |
| 1800 | patch(word, node); | |
| 1801 | } | |
| 1802 | } | |
| 1803 | else | |
| 1804 | calli(node->u.w); | |
| 1805 | break; | |
| 1806 | case jit_code_prolog: | |
| 1807 | _jitc->function = _jitc->functions.ptr + node->w.w; | |
| 1808 | undo.node = node; | |
| 1809 | undo.word = _jit->pc.w; | |
| 1810 | #if DEVEL_DISASSEMBLER | |
| 1811 | undo.prevw = prevw; | |
| 1812 | #endif | |
| 1813 | undo.data = _jitc->consts.data; | |
| 1814 | undo.thumb = _jitc->thumb; | |
| 1815 | undo.const_offset = _jitc->consts.offset; | |
| 1816 | undo.patch_offset = _jitc->patches.offset; | |
| 1817 | #if DISASSEMBLER | |
| 1818 | if (_jitc->data_info.ptr) | |
| 1819 | undo.info_offset = _jitc->data_info.offset; | |
| 1820 | #endif | |
| 1821 | restart_function: | |
| 1822 | _jitc->again = 0; | |
| 1823 | prolog(node); | |
| 1824 | break; | |
| 1825 | case jit_code_epilog: | |
| 1826 | assert(_jitc->function == _jitc->functions.ptr + node->w.w); | |
| 1827 | if (_jitc->again) { | |
| 1828 | for (temp = undo.node->next; | |
| 1829 | temp != node; temp = temp->next) { | |
| 1830 | if (temp->code == jit_code_label || | |
| 1831 | temp->code == jit_code_epilog) | |
| 1832 | temp->flag &= ~jit_flag_patch; | |
| 1833 | } | |
| 1834 | temp->flag &= ~jit_flag_patch; | |
| 1835 | node = undo.node; | |
| 1836 | _jit->pc.w = undo.word; | |
| 1837 | #if DEVEL_DISASSEMBLER | |
| 1838 | prevw = undo.prevw; | |
| 1839 | #endif | |
| 1840 | invalidate_consts(); | |
| 1841 | _jitc->consts.data = undo.data; | |
| 1842 | _jitc->thumb = undo.thumb; | |
| 1843 | _jitc->consts.offset = undo.const_offset; | |
| 1844 | _jitc->patches.offset = undo.patch_offset; | |
| 1845 | #if DISASSEMBLER | |
| 1846 | if (_jitc->data_info.ptr) | |
| 1847 | _jitc->data_info.offset = undo.info_offset; | |
| 1848 | #endif | |
| 1849 | goto restart_function; | |
| 1850 | } | |
| 1851 | /* remember label is defined */ | |
| 1852 | node->flag |= jit_flag_patch; | |
| 1853 | node->u.w = _jit->pc.w; | |
| 1854 | epilog(node); | |
| 1855 | _jitc->function = NULL; | |
| 1856 | flush_consts(); | |
| 1857 | break; | |
| 1858 | case jit_code_movr_w_f: | |
| 1859 | if (jit_swf_p()) | |
| 1860 | swf_movr_f(rn(node->u.w), rn(node->v.w)); | |
| 1861 | else | |
| 1862 | vfp_movr_f(rn(node->u.w), rn(node->v.w)); | |
| 1863 | break; | |
| 1864 | case jit_code_movr_f_w: | |
| 1865 | if (jit_swf_p()) | |
| 1866 | swf_movr_f(rn(node->u.w), rn(node->v.w)); | |
| 1867 | else | |
| 1868 | vfp_movr_f(rn(node->u.w), rn(node->v.w)); | |
| 1869 | break; | |
| 1870 | case jit_code_movi_f_w: | |
| 1871 | assert_data(node); | |
| 1872 | if (jit_swf_p()) | |
| 1873 | swf_movi_f(rn(node->u.w), node->v.f); | |
| 1874 | else | |
| 1875 | vfp_movi_f(rn(node->u.w), node->v.f); | |
| 1876 | break; | |
| 1877 | case jit_code_movr_ww_d: | |
| 1878 | if (jit_swf_p()) | |
| 1879 | swf_movr_d(rn(node->u.w), rn(node->v.w)); | |
| 1880 | else | |
| 1881 | vfp_movr_d(rn(node->u.w), rn(node->v.w)); | |
| 1882 | break; | |
| 1883 | case jit_code_movr_d_ww: | |
| 1884 | if (jit_swf_p()) | |
| 1885 | swf_movr_d(rn(node->u.w), rn(node->w.w)); | |
| 1886 | else | |
| 1887 | vfp_movr_d(rn(node->u.w), rn(node->w.w)); | |
| 1888 | break; | |
| 1889 | case jit_code_movi_d_ww: | |
| 1890 | assert_data(node); | |
| 1891 | if (jit_swf_p()) | |
| 1892 | swf_movi_d(rn(node->u.w), node->w.d); | |
| 1893 | else | |
| 1894 | vfp_movi_d(rn(node->u.w), node->w.d); | |
| 1895 | break; | |
| 1896 | case jit_code_va_start: | |
| 1897 | vastart(rn(node->u.w)); | |
| 1898 | break; | |
| 1899 | case jit_code_va_arg: | |
| 1900 | vaarg(rn(node->u.w), rn(node->v.w)); | |
| 1901 | break; | |
| 1902 | case jit_code_va_arg_d: | |
| 1903 | if (jit_swf_p()) | |
| 1904 | swf_vaarg_d(rn(node->u.w), rn(node->v.w)); | |
| 1905 | else | |
| 1906 | vfp_vaarg_d(rn(node->u.w), rn(node->v.w)); | |
| 1907 | break; | |
| 1908 | case jit_code_live: case jit_code_ellipsis: | |
| 1909 | case jit_code_va_push: | |
| 1910 | case jit_code_allocai: case jit_code_allocar: | |
| 1911 | case jit_code_arg: | |
| 1912 | case jit_code_arg_f: case jit_code_arg_d: | |
| 1913 | case jit_code_va_end: | |
| 1914 | case jit_code_ret: | |
| 1915 | case jit_code_retr: case jit_code_reti: | |
| 1916 | case jit_code_retr_f: case jit_code_reti_f: | |
| 1917 | case jit_code_retr_d: case jit_code_reti_d: | |
| 1918 | case jit_code_getarg_c: case jit_code_getarg_uc: | |
| 1919 | case jit_code_getarg_s: case jit_code_getarg_us: | |
| 1920 | case jit_code_getarg_i: | |
| 1921 | case jit_code_getarg_f: case jit_code_getarg_d: | |
| 1922 | case jit_code_putargr: case jit_code_putargi: | |
| 1923 | case jit_code_putargr_f: case jit_code_putargi_f: | |
| 1924 | case jit_code_putargr_d: case jit_code_putargi_d: | |
| 1925 | case jit_code_pushargr: case jit_code_pushargi: | |
| 1926 | case jit_code_pushargr_f: case jit_code_pushargi_f: | |
| 1927 | case jit_code_pushargr_d: case jit_code_pushargi_d: | |
| 1928 | case jit_code_retval_c: case jit_code_retval_uc: | |
| 1929 | case jit_code_retval_s: case jit_code_retval_us: | |
| 1930 | case jit_code_retval_i: | |
| 1931 | case jit_code_retval_f: case jit_code_retval_d: | |
| 1932 | case jit_code_prepare: | |
| 1933 | case jit_code_finishr: case jit_code_finishi: | |
| 1934 | break; | |
| 1935 | default: | |
| 1936 | abort(); | |
| 1937 | } | |
| 1938 | jit_regarg_clr(node, value); | |
| 1939 | assert(_jitc->regarg == 0 && _jitc->synth == 0); | |
| 1940 | /* update register live state */ | |
| 1941 | jit_reglive(node); | |
| 1942 | ||
| 1943 | if (_jitc->consts.length && | |
| 1944 | (_jit->pc.uc - _jitc->consts.data >= 3968 || | |
| 1945 | (jit_uword_t)_jit->pc.uc - | |
| 1946 | (jit_uword_t)_jitc->consts.patches[0] >= 3968)) { | |
| 1947 | /* longest sequence should be 64 bytes, but preventively | |
| 1948 | * do not let it go past 128 remaining bytes before a flush */ | |
| 1949 | if (node->next && | |
| 1950 | node->next->code != jit_code_jmpi && | |
| 1951 | node->next->code != jit_code_jmpr && | |
| 1952 | node->next->code != jit_code_epilog) { | |
| 1953 | /* insert a jump, flush constants and continue */ | |
| 1954 | word = _jit->pc.w; | |
| 1955 | assert(!jit_thumb_p()); | |
| 1956 | B(0); | |
| 1957 | flush_consts(); | |
| 1958 | patch_at(arm_patch_jump, word, _jit->pc.w); | |
| 1959 | } | |
| 1960 | } | |
| 1961 | } | |
| 1962 | #undef case_bvd | |
| 1963 | #undef case_bvf | |
| 1964 | #undef case_brw | |
| 1965 | #undef case_bvv | |
| 1966 | #undef case_brr | |
| 1967 | #undef case_wvv | |
| 1968 | #undef case_wrr | |
| 1969 | #undef case_vvd | |
| 1970 | #undef case_vvf | |
| 1971 | #undef case_vvw | |
| 1972 | #undef case_rrw | |
| 1973 | #undef case_vvv | |
| 1974 | #undef case_rrr | |
| 1975 | #undef case_wv | |
| 1976 | #undef case_wr | |
| 1977 | #undef case_vw | |
| 1978 | #undef case_vv | |
| 1979 | #undef case_rw | |
| 1980 | #undef case_rr | |
| 1981 | ||
| 1982 | flush_consts(); | |
| 1983 | for (offset = 0; offset < _jitc->patches.offset; offset++) { | |
| 1984 | assert(_jitc->patches.ptr[offset].kind & arm_patch_node); | |
| 1985 | node = _jitc->patches.ptr[offset].node; | |
| 1986 | word = _jitc->patches.ptr[offset].inst; | |
| 1987 | if (!jit_thumb_p() && | |
| 1988 | (node->code == jit_code_movi || node->code == jit_code_calli)) { | |
| 1989 | /* calculate where to patch word */ | |
| 1990 | value = *(jit_int32_t *)word; | |
| 1991 | assert((value & 0x0f700000) == ARM_LDRI); | |
| 1992 | /* offset may become negative (-4) if last instruction | |
| 1993 | * before unconditional branch and data following | |
| 1994 | * FIXME can this cause issues in the preprocessor prefetch | |
| 1995 | * or something else? should not, as the constants are after | |
| 1996 | * an unconditional jump */ | |
| 1997 | if (value & ARM_P) value = value & 0x00000fff; | |
| 1998 | else value = -(value & 0x00000fff); | |
| 1999 | word = word + 8 + value; | |
| 2000 | } | |
| 2001 | value = node->code == jit_code_movi ? node->v.n->u.w : node->u.n->u.w; | |
| 2002 | patch_at(_jitc->patches.ptr[offset].kind & ~arm_patch_node, word, value); | |
| 2003 | } | |
| 2004 | ||
| 2005 | jit_flush(_jit->code.ptr, _jit->pc.uc); | |
| 2006 | ||
| 2007 | return (_jit->code.ptr); | |
| 2008 | } | |
| 2009 | ||
| 2010 | #define CODE 1 | |
| 2011 | # include "jit_rewind.c" | |
| 2012 | # include "jit_arm-cpu.c" | |
| 2013 | # include "jit_arm-swf.c" | |
| 2014 | # include "jit_arm-vfp.c" | |
| ba3814c1 | 2015 | # include "jit_fallback.c" |
| 4a71579b PC |
2016 | #undef CODE |
| 2017 | ||
| 2018 | void | |
| 2019 | jit_flush(void *fptr, void *tptr) | |
| 2020 | { | |
| 2021 | #if defined(__GNUC__) | |
| 2022 | jit_uword_t i, f, t, s; | |
| 2023 | ||
| 2024 | s = sysconf(_SC_PAGE_SIZE); | |
| 2025 | f = (jit_uword_t)fptr & -s; | |
| 2026 | t = (((jit_uword_t)tptr) + s - 1) & -s; | |
| 2027 | for (i = f; i < t; i += s) | |
| 2028 | __clear_cache((void *)i, (void *)(i + s)); | |
| 2029 | #endif | |
| 2030 | } | |
| 2031 | ||
| 2032 | void | |
| 2033 | _emit_ldxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
| 2034 | { | |
| 2035 | ldxi_i(rn(r0), rn(r1), i0); | |
| 2036 | } | |
| 2037 | ||
| 2038 | void | |
| 2039 | _emit_stxi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
| 2040 | { | |
| 2041 | stxi_i(i0, rn(r0), rn(r1)); | |
| 2042 | } | |
| 2043 | ||
| 2044 | void | |
| 2045 | _emit_ldxi_d(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
| 2046 | { | |
| 2047 | if (jit_swf_p()) | |
| 2048 | swf_ldxi_d(rn(r0), rn(r1), i0); | |
| 2049 | else | |
| 2050 | vfp_ldxi_d(rn(r0), rn(r1), i0); | |
| 2051 | } | |
| 2052 | ||
| 2053 | void | |
| 2054 | _emit_stxi_d(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
| 2055 | { | |
| 2056 | if (jit_swf_p()) | |
| 2057 | swf_stxi_d(i0, rn(r0), rn(r1)); | |
| 2058 | else | |
| 2059 | vfp_stxi_d(i0, rn(r0), rn(r1)); | |
| 2060 | } | |
| 2061 | ||
| 2062 | static jit_int32_t | |
| 2063 | _jit_get_reg_pair(jit_state_t *_jit) | |
| 2064 | { | |
| 2065 | /* bypass jit_get_reg() with argument or'ed with jit_class_chk | |
| 2066 | * and try to find an consecutive, even free register pair, or | |
| 2067 | * return JIT_NOREG if fail, as the cost of spills is greater | |
| 2068 | * than splitting a double load/store in two operations. */ | |
| 2069 | if (jit_reg_free_p(_R0) && jit_reg_free_p(_R1)) { | |
| 2070 | jit_regset_setbit(&_jitc->regarg, _R0); | |
| 2071 | jit_regset_setbit(&_jitc->regarg, _R1); | |
| 2072 | return (_R0); | |
| 2073 | } | |
| 2074 | if (jit_reg_free_p(_R2) && jit_reg_free_p(_R3)) { | |
| 2075 | jit_regset_setbit(&_jitc->regarg, _R2); | |
| 2076 | jit_regset_setbit(&_jitc->regarg, _R3); | |
| 2077 | return (_R2); | |
| 2078 | } | |
| 2079 | if (jit_reg_free_p(_R4) && jit_reg_free_p(_R5)) { | |
| 2080 | jit_regset_setbit(&_jitc->regarg, _R4); | |
| 2081 | jit_regset_setbit(&_jitc->regarg, _R5); | |
| 2082 | return (_R4); | |
| 2083 | } | |
| 2084 | if (jit_reg_free_p(_R6) && jit_reg_free_p(_R7)) { | |
| 2085 | jit_regset_setbit(&_jitc->regarg, _R6); | |
| 2086 | jit_regset_setbit(&_jitc->regarg, _R7); | |
| 2087 | return (_R6); | |
| 2088 | } | |
| 2089 | if (jit_reg_free_p(_R8) && jit_reg_free_p(_R9)) { | |
| 2090 | jit_regset_setbit(&_jitc->regarg, _R8); | |
| 2091 | jit_regset_setbit(&_jitc->regarg, _R9); | |
| 2092 | return (_R8); | |
| 2093 | } | |
| 2094 | return (JIT_NOREG); | |
| 2095 | } | |
| 2096 | ||
| 2097 | static void | |
| 2098 | _jit_unget_reg_pair(jit_state_t *_jit, jit_int32_t reg) | |
| 2099 | { | |
| 2100 | jit_unget_reg(reg); | |
| 2101 | switch (reg) { | |
| 2102 | case _R0: jit_unget_reg(_R1); break; | |
| 2103 | case _R2: jit_unget_reg(_R3); break; | |
| 2104 | case _R4: jit_unget_reg(_R5); break; | |
| 2105 | case _R6: jit_unget_reg(_R7); break; | |
| 2106 | case _R8: jit_unget_reg(_R9); break; | |
| 2107 | default: abort(); | |
| 2108 | } | |
| 2109 | } | |
| 2110 | ||
| 2111 | /* A prolog must be aligned at mod 4 bytes boundary. | |
| 2112 | * This condition was not being required to be tested by | |
| 2113 | * accident previously, but with the jit_frame and jit_tramp | |
| 2114 | * code it is required */ | |
| 2115 | static jit_bool_t | |
| 2116 | _must_align_p(jit_state_t *_jit, jit_node_t *node) | |
| 2117 | { | |
| 2118 | if (jit_thumb_p() && (_jit->pc.w & 3)) { | |
| 2119 | for (; node; node = node->next) { | |
| 2120 | switch (node->code) { | |
| 2121 | case jit_code_note: | |
| 2122 | case jit_code_name: | |
| 2123 | case jit_code_label: | |
| 2124 | break; | |
| 2125 | case jit_code_prolog: | |
| 2126 | return (1); | |
| 2127 | default: | |
| 2128 | return (0); | |
| 2129 | } | |
| 2130 | } | |
| 2131 | } | |
| 2132 | return (0); | |
| 2133 | } | |
| 2134 | ||
| 2135 | static void | |
| 2136 | _load_const(jit_state_t *_jit, jit_bool_t uniq, jit_int32_t r0, jit_word_t i0) | |
| 2137 | { | |
| 2138 | jit_word_t w; | |
| 2139 | jit_word_t d; | |
| 2140 | jit_word_t base; | |
| 2141 | jit_int32_t *data; | |
| 2142 | jit_int32_t size; | |
| 2143 | jit_int32_t offset; | |
| 2144 | ||
| 2145 | assert(!jit_thumb_p()); | |
| 2146 | if (!uniq) { | |
| 2147 | /* use zero, a valid directly encoded immediate, to avoid the | |
| 2148 | * need of a bitmask to know what offsets will be patched, so | |
| 2149 | * that comparison will always fail for constants that cannot | |
| 2150 | * be encoded */ | |
| 2151 | assert(i0 != 0); | |
| 2152 | ||
| 2153 | /* Actually, code is (currently at least) not self modifying, | |
| 2154 | * so, any value reachable backwards is valid as a constant. */ | |
| 2155 | ||
| 2156 | /* FIXME a quickly updateable/mutable hash table could be | |
| 2157 | * better here, but most times only a few comparisons | |
| 2158 | * should be done | |
| 2159 | */ | |
| 2160 | ||
| 2161 | /* search in previous constant pool */ | |
| 2162 | if ((data = (jit_int32_t *)_jitc->consts.data)) { | |
| 2163 | w = (jit_word_t)data; | |
| 2164 | /* maximum backwards offset */ | |
| 2165 | base = (_jit->pc.w + 8) - 4092; | |
| 2166 | if (base <= w) | |
| 2167 | /* can scan all possible available backward constants */ | |
| 2168 | base = 0; | |
| 2169 | else | |
| 2170 | base = (base - w) >> 2; | |
| 2171 | size = _jitc->consts.size >> 2; | |
| 2172 | for (offset = size - 1; offset >= base; offset--) { | |
| 2173 | if (data[offset] == i0) { | |
| 2174 | w = (jit_word_t)(data + offset); | |
| 2175 | d = (_jit->pc.w + 8) - w; | |
| 2176 | LDRIN(r0, _R15_REGNO, d); | |
| 2177 | return; | |
| 2178 | } | |
| 2179 | } | |
| 2180 | } | |
| 2181 | } | |
| 2182 | else | |
| 2183 | assert(i0 == 0); | |
| 2184 | ||
| 2185 | _jitc->consts.patches[_jitc->consts.offset++] = _jit->pc.w; | |
| 2186 | /* (probably) positive forward offset */ | |
| 2187 | LDRI(r0, _R15_REGNO, 0); | |
| 2188 | ||
| 2189 | if (!uniq) { | |
| 2190 | /* search already requested values */ | |
| 2191 | for (offset = 0; offset < _jitc->consts.length; offset++) { | |
| 2192 | if (_jitc->consts.values[offset] == i0) { | |
| 2193 | _jitc->consts.patches[_jitc->consts.offset++] = offset; | |
| 2194 | return; | |
| 2195 | } | |
| 2196 | } | |
| 2197 | } | |
| 2198 | ||
| 2199 | #if DEBUG | |
| 2200 | /* cannot run out of space because of limited range | |
| 2201 | * but assert anyway to catch logic errors */ | |
| 2202 | assert(_jitc->consts.length < 1024); | |
| 2203 | assert(_jitc->consts.offset < 2048); | |
| 2204 | #endif | |
| 2205 | _jitc->consts.patches[_jitc->consts.offset++] = _jitc->consts.length; | |
| 2206 | _jitc->consts.values[_jitc->consts.length++] = i0; | |
| 2207 | } | |
| 2208 | ||
| 2209 | static void | |
| 2210 | _flush_consts(jit_state_t *_jit) | |
| 2211 | { | |
| 2212 | jit_word_t word; | |
| 2213 | jit_int32_t offset; | |
| 2214 | ||
| 2215 | /* if no forward constants */ | |
| 2216 | if (!_jitc->consts.length) | |
| 2217 | return; | |
| 2218 | assert(!jit_thumb_p()); | |
| 2219 | word = _jit->pc.w; | |
| 2220 | _jitc->consts.data = _jit->pc.uc; | |
| 2221 | _jitc->consts.size = _jitc->consts.length << 2; | |
| 2222 | /* FIXME check will not overrun, otherwise, need to reallocate | |
| 2223 | * code buffer and start over */ | |
| 2224 | jit_memcpy(_jitc->consts.data, _jitc->consts.values, _jitc->consts.size); | |
| 2225 | _jit->pc.w += _jitc->consts.size; | |
| 2226 | ||
| 2227 | #if DISASSEMBLER | |
| 2228 | if (_jitc->data_info.ptr) { | |
| 2229 | if (_jitc->data_info.offset >= _jitc->data_info.length) { | |
| 2230 | jit_realloc((jit_pointer_t *)&_jitc->data_info.ptr, | |
| 2231 | _jitc->data_info.length * sizeof(jit_data_info_t), | |
| 2232 | (_jitc->data_info.length + 1024) * | |
| 2233 | sizeof(jit_data_info_t)); | |
| 2234 | _jitc->data_info.length += 1024; | |
| 2235 | } | |
| 2236 | _jitc->data_info.ptr[_jitc->data_info.offset].code = word; | |
| 2237 | _jitc->data_info.ptr[_jitc->data_info.offset].length = _jitc->consts.size; | |
| 2238 | ++_jitc->data_info.offset; | |
| 2239 | } | |
| 2240 | #endif | |
| 2241 | ||
| 2242 | for (offset = 0; offset < _jitc->consts.offset; offset += 2) | |
| 2243 | patch_at(arm_patch_load, _jitc->consts.patches[offset], | |
| 2244 | word + (_jitc->consts.patches[offset + 1] << 2)); | |
| 2245 | _jitc->consts.length = _jitc->consts.offset = 0; | |
| 2246 | } | |
| 2247 | ||
| 2248 | /* to be called if needing to start over a function */ | |
| 2249 | static void | |
| 2250 | _invalidate_consts(jit_state_t *_jit) | |
| 2251 | { | |
| 2252 | /* if no forward constants */ | |
| 2253 | if (_jitc->consts.length) | |
| 2254 | _jitc->consts.length = _jitc->consts.offset = 0; | |
| 2255 | } | |
| 2256 | ||
| 2257 | static void | |
| 2258 | _patch(jit_state_t *_jit, jit_word_t instr, jit_node_t *node) | |
| 2259 | { | |
| 2260 | jit_int32_t flag; | |
| 2261 | jit_int32_t kind; | |
| 2262 | ||
| 2263 | assert(node->flag & jit_flag_node); | |
| 2264 | if (node->code == jit_code_movi) { | |
| 2265 | flag = node->v.n->flag; | |
| 2266 | kind = arm_patch_word; | |
| 2267 | } | |
| 2268 | else { | |
| 2269 | flag = node->u.n->flag; | |
| 2270 | if (node->code == jit_code_calli || | |
| 2271 | (node->code == jit_code_jmpi && !(node->flag & jit_flag_node))) | |
| 2272 | kind = arm_patch_word; | |
| 2273 | else | |
| 2274 | kind = arm_patch_jump; | |
| 2275 | } | |
| 2276 | assert(!(flag & jit_flag_patch)); | |
| 2277 | kind |= arm_patch_node; | |
| 2278 | if (_jitc->patches.offset >= _jitc->patches.length) { | |
| 2279 | jit_realloc((jit_pointer_t *)&_jitc->patches.ptr, | |
| 2280 | _jitc->patches.length * sizeof(jit_patch_t), | |
| 2281 | (_jitc->patches.length + 1024) * sizeof(jit_patch_t)); | |
| 2282 | _jitc->patches.length += 1024; | |
| 2283 | } | |
| 2284 | _jitc->patches.ptr[_jitc->patches.offset].kind = kind; | |
| 2285 | _jitc->patches.ptr[_jitc->patches.offset].inst = instr; | |
| 2286 | _jitc->patches.ptr[_jitc->patches.offset].node = node; | |
| 2287 | ++_jitc->patches.offset; | |
| 2288 | } |