notaz.gp2x.de / pcsx_rearmed.git / blame
| Commit | Line | Data |
|---|---|---|
| 4a71579b | 1 | /* |
| c0c16242 | 2 | * Copyright (C) 2014-2022 Free Software Foundation, Inc. |
| 4a71579b PC |
3 | * |
| 4 | * This file is part of GNU lightning. | |
| 5 | * | |
| 6 | * GNU lightning is free software; you can redistribute it and/or modify it | |
| 7 | * under the terms of the GNU Lesser General Public License as published | |
| 8 | * by the Free Software Foundation; either version 3, or (at your option) | |
| 9 | * any later version. | |
| 10 | * | |
| 11 | * GNU lightning is distributed in the hope that it will be useful, but | |
| 12 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
| 13 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public | |
| 14 | * License for more details. | |
| 15 | * | |
| 16 | * Authors: | |
| 17 | * Paulo Cesar Pereira de Andrade | |
| 18 | */ | |
| 19 | ||
| 20 | #define jit_arg_reg_p(i) ((i) >= 0 && (i) < 6) | |
| 21 | #define jit_arg_f_reg_p(i) ((i) >= 0 && (i) < 6) | |
| 22 | #if __BYTE_ORDER == __LITTLE_ENDIAN | |
| 23 | # define C_DISP 0 | |
| 24 | # define S_DISP 0 | |
| 25 | # define I_DISP 0 | |
| 26 | # define F_DISP 0 | |
| 27 | #else | |
| 28 | # define C_DISP 8 - sizeof(jit_int8_t) | |
| 29 | # define S_DISP 8 - sizeof(jit_int16_t) | |
| 30 | # define I_DISP 8 - sizeof(jit_int32_t) | |
| 31 | # define F_DISP 8 - sizeof(jit_float32_t) | |
| 32 | #endif | |
| 33 | ||
| 34 | /* | |
| 35 | * Types | |
| 36 | */ | |
| 37 | /* | |
| 38 | * What I could understand from gcc/config/alpha/alpha.c:alpha_build_builtin_va_list() | |
| 39 | * and other helpers, as well as objdump of simple test programs; could not | |
| 40 | * get gdb working on the test system I had access... | |
| 41 | * | |
| 42 | * base-48 to base is where up to 6 float registers are saved. | |
| 43 | * base to base+48 is where up to 6 integer registers are saved. | |
| 44 | * base+48... is where varargs arguments are stored. | |
| 45 | * | |
| 46 | * if (offset < 48) { | |
| 47 | * if (type == double) | |
| 48 | * offset -= 48; | |
| 49 | * } | |
| 50 | * load(reg, base, offset); | |
| 51 | * offset += 8; | |
| 52 | */ | |
| 53 | typedef struct jit_va_list { | |
| 54 | jit_pointer_t base; | |
| 55 | jit_word_t offset; | |
| 56 | } jit_va_list_t; | |
| 57 | ||
| 58 | /* | |
| 59 | * Prototypes | |
| 60 | */ | |
| 61 | #define patch(instr, node) _patch(_jit, instr, node) | |
| 62 | static void _patch(jit_state_t*,jit_word_t,jit_node_t*); | |
| 63 | ||
| 64 | #define PROTO 1 | |
| 65 | # include "jit_alpha-cpu.c" | |
| 66 | # include "jit_alpha-fpu.c" | |
| 67 | #undef PROTO | |
| 68 | ||
| 69 | /* | |
| 70 | * Initialization | |
| 71 | */ | |
| 72 | jit_register_t _rvs[] = { | |
| 73 | { rc(gpr) | 0x1c, "at" }, | |
| 74 | { rc(gpr) | 0x00, "v0" }, | |
| 75 | { rc(gpr) | 0x01, "t0" }, | |
| 76 | { rc(gpr) | 0x02, "t1" }, | |
| 77 | { rc(gpr) | 0x03, "t2" }, | |
| 78 | { rc(gpr) | 0x04, "t3" }, | |
| 79 | { rc(gpr) | 0x05, "t4" }, | |
| 80 | { rc(gpr) | 0x06, "t5" }, | |
| 81 | { rc(gpr) | 0x07, "t6" }, | |
| 82 | { rc(gpr) | 0x08, "t7" }, | |
| 83 | { rc(gpr) | 0x16, "t8" }, | |
| 84 | { rc(gpr) | 0x17, "t9" }, | |
| 85 | { rc(gpr) | 0x18, "t10" }, | |
| 86 | { rc(gpr) | 0x19, "t11" }, | |
| 87 | { rc(sav) | rc(gpr) | 0x09, "s0" }, | |
| 88 | { rc(sav) | rc(gpr) | 0x0a, "s1" }, | |
| 89 | { rc(sav) | rc(gpr) | 0x0b, "s2" }, | |
| 90 | { rc(sav) | rc(gpr) | 0x0c, "s3" }, | |
| 91 | { rc(sav) | rc(gpr) | 0x0d, "s4" }, | |
| 92 | { rc(sav) | rc(gpr) | 0x0e, "s5" }, | |
| 93 | { 0x0f, "fp" }, | |
| 94 | { rc(arg) | rc(gpr) | 0x15, "a5" }, | |
| 95 | { rc(arg) | rc(gpr) | 0x14, "a4" }, | |
| 96 | { rc(arg) | rc(gpr) | 0x13, "a3" }, | |
| 97 | { rc(arg) | rc(gpr) | 0x12, "a2" }, | |
| 98 | { rc(arg) | rc(gpr) | 0x11, "a1" }, | |
| 99 | { rc(arg) | rc(gpr) | 0x10, "a0" }, | |
| 100 | { 0x1a, "ra" }, | |
| 101 | { 0x1b, "pv" }, | |
| 102 | { 0x1d, "gp" }, | |
| 103 | { 0x1e, "sp" }, | |
| 104 | { 0x1f, "zero" }, | |
| 105 | { rc(fpr) | 0x00, "$f0" }, | |
| 106 | { rc(fpr) | 0x01, "$f1" }, | |
| 107 | { rc(sav) | rc(fpr) | 0x02, "$f2" }, | |
| 108 | { rc(sav) | rc(fpr) | 0x03, "$f3" }, | |
| 109 | { rc(sav) | rc(fpr) | 0x04, "$f4" }, | |
| 110 | { rc(sav) | rc(fpr) | 0x05, "$f5" }, | |
| 111 | { rc(sav) | rc(fpr) | 0x06, "$f6" }, | |
| 112 | { rc(sav) | rc(fpr) | 0x07, "$f7" }, | |
| 113 | { rc(sav) | rc(fpr) | 0x08, "$f8" }, | |
| 114 | { rc(sav) | rc(fpr) | 0x09, "$f9" }, | |
| 115 | { rc(fpr) | 0x0a, "$f10" }, | |
| 116 | { rc(fpr) | 0x0b, "$f11" }, | |
| 117 | { rc(fpr) | 0x0c, "$f12" }, | |
| 118 | { rc(fpr) | 0x0d, "$f13" }, | |
| 119 | { rc(fpr) | 0x0e, "$f14" }, | |
| 120 | { rc(fpr) | 0x0f, "$f15" }, | |
| 121 | { rc(arg) | rc(fpr) | 0x15, "$f21" }, | |
| 122 | { rc(arg) | rc(fpr) | 0x14, "$f20" }, | |
| 123 | { rc(arg) | rc(fpr) | 0x13, "$f19" }, | |
| 124 | { rc(arg) | rc(fpr) | 0x12, "$f18" }, | |
| 125 | { rc(arg) | rc(fpr) | 0x11, "$f17" }, | |
| 126 | { rc(arg) | rc(fpr) | 0x10, "$f16" }, | |
| 127 | { rc(fpr) | 0x16, "$f22" }, | |
| 128 | { rc(fpr) | 0x17, "$f23" }, | |
| 129 | { rc(fpr) | 0x18, "$f24" }, | |
| 130 | { rc(fpr) | 0x19, "$f25" }, | |
| 131 | { rc(fpr) | 0x1a, "$f26" }, | |
| 132 | { rc(fpr) | 0x1b, "$f27" }, | |
| 133 | { rc(fpr) | 0x1c, "$f28" }, | |
| 134 | { rc(fpr) | 0x1d, "$f29" }, | |
| 135 | { rc(fpr) | 0x1e, "$f30" }, | |
| 136 | { 0x1f, "$f31" }, | |
| 137 | { _NOREG, "<none>" }, | |
| 138 | }; | |
| 139 | ||
| 140 | /* | |
| 141 | * Implementation | |
| 142 | */ | |
| 143 | void | |
| 144 | jit_get_cpu(void) | |
| 145 | { | |
| 146 | } | |
| 147 | ||
| 148 | void | |
| 149 | _jit_init(jit_state_t *_jit) | |
| 150 | { | |
| 151 | _jitc->reglen = jit_size(_rvs) - 1; | |
| 152 | jit_carry = _NOREG; | |
| 153 | } | |
| 154 | ||
| 155 | void | |
| 156 | _jit_prolog(jit_state_t *_jit) | |
| 157 | { | |
| 158 | jit_int32_t offset; | |
| 159 | ||
| 160 | if (_jitc->function) | |
| 161 | jit_epilog(); | |
| 162 | assert(jit_regset_cmp_ui(&_jitc->regarg, 0) == 0); | |
| 163 | jit_regset_set_ui(&_jitc->regsav, 0); | |
| 164 | offset = _jitc->functions.offset; | |
| 165 | if (offset >= _jitc->functions.length) { | |
| 166 | jit_realloc((jit_pointer_t *)&_jitc->functions.ptr, | |
| 167 | _jitc->functions.length * sizeof(jit_function_t), | |
| 168 | (_jitc->functions.length + 16) * sizeof(jit_function_t)); | |
| 169 | _jitc->functions.length += 16; | |
| 170 | } | |
| 171 | _jitc->function = _jitc->functions.ptr + _jitc->functions.offset++; | |
| 172 | _jitc->function->self.size = stack_framesize; | |
| 173 | _jitc->function->self.argi = _jitc->function->self.alen = 0; | |
| 174 | /* float conversion */ | |
| 175 | _jitc->function->self.aoff = -8; | |
| 176 | _jitc->function->self.call = jit_call_default; | |
| 177 | jit_alloc((jit_pointer_t *)&_jitc->function->regoff, | |
| 178 | _jitc->reglen * sizeof(jit_int32_t)); | |
| 179 | ||
| 180 | /* _no_link here does not mean the jit_link() call can be removed | |
| 181 | * by rewriting as: | |
| 182 | * _jitc->function->prolog = jit_new_node(jit_code_prolog); | |
| 183 | */ | |
| 184 | _jitc->function->prolog = jit_new_node_no_link(jit_code_prolog); | |
| 185 | jit_link(_jitc->function->prolog); | |
| 186 | _jitc->function->prolog->w.w = offset; | |
| 187 | _jitc->function->epilog = jit_new_node_no_link(jit_code_epilog); | |
| 188 | /* u: label value | |
| 189 | * v: offset in blocks vector | |
| 190 | * w: offset in functions vector | |
| 191 | */ | |
| 192 | _jitc->function->epilog->w.w = offset; | |
| 193 | ||
| 194 | jit_regset_new(&_jitc->function->regset); | |
| 195 | } | |
| 196 | ||
| 197 | jit_int32_t | |
| 198 | _jit_allocai(jit_state_t *_jit, jit_int32_t length) | |
| 199 | { | |
| 200 | assert(_jitc->function != NULL); | |
| 201 | switch (length) { | |
| 202 | case 0: case 1: break; | |
| 203 | case 2: _jitc->function->self.aoff &= -2; break; | |
| 204 | case 3: case 4: _jitc->function->self.aoff &= -4; break; | |
| 205 | default: _jitc->function->self.aoff &= -8; break; | |
| 206 | } | |
| 207 | _jitc->function->self.aoff -= length; | |
| 208 | if (!_jitc->realize) { | |
| 209 | jit_inc_synth_ww(allocai, _jitc->function->self.aoff, length); | |
| 210 | jit_dec_synth(); | |
| 211 | } | |
| 212 | return (_jitc->function->self.aoff); | |
| 213 | } | |
| 214 | ||
| 215 | void | |
| 216 | _jit_allocar(jit_state_t *_jit, jit_int32_t u, jit_int32_t v) | |
| 217 | { | |
| 218 | jit_int32_t reg; | |
| 219 | assert(_jitc->function != NULL); | |
| 220 | jit_inc_synth_ww(allocar, u, v); | |
| 221 | if (!_jitc->function->allocar) { | |
| 222 | _jitc->function->aoffoff = jit_allocai(sizeof(jit_int32_t)); | |
| 223 | _jitc->function->allocar = 1; | |
| 224 | } | |
| 225 | reg = jit_get_reg(jit_class_gpr); | |
| 226 | jit_negr(reg, v); | |
| 227 | jit_andi(reg, reg, -8); | |
| 228 | jit_ldxi_i(u, JIT_FP, _jitc->function->aoffoff); | |
| 229 | jit_addr(u, u, reg); | |
| 230 | jit_addr(JIT_SP, JIT_SP, reg); | |
| 231 | jit_stxi_i(_jitc->function->aoffoff, JIT_FP, u); | |
| 232 | jit_unget_reg(reg); | |
| 233 | jit_dec_synth(); | |
| 234 | } | |
| 235 | ||
| 236 | void | |
| 237 | _jit_ret(jit_state_t *_jit) | |
| 238 | { | |
| 239 | jit_node_t *instr; | |
| 240 | assert(_jitc->function != NULL); | |
| 241 | jit_inc_synth(ret); | |
| 242 | /* jump to epilog */ | |
| 243 | instr = jit_jmpi(); | |
| 244 | jit_patch_at(instr, _jitc->function->epilog); | |
| 245 | jit_dec_synth(); | |
| 246 | } | |
| 247 | ||
| 248 | void | |
| 249 | _jit_retr(jit_state_t *_jit, jit_int32_t u) | |
| 250 | { | |
| 251 | jit_inc_synth_w(retr, u); | |
| 252 | if (JIT_RET != u) | |
| 253 | jit_movr(JIT_RET, u); | |
| 254 | jit_live(JIT_RET); | |
| 255 | jit_ret(); | |
| 256 | jit_dec_synth(); | |
| 257 | } | |
| 258 | ||
| 259 | void | |
| 260 | _jit_reti(jit_state_t *_jit, jit_word_t u) | |
| 261 | { | |
| 262 | jit_inc_synth_w(reti, u); | |
| 263 | jit_movi(JIT_RET, u); | |
| 264 | jit_ret(); | |
| 265 | jit_dec_synth(); | |
| 266 | } | |
| 267 | ||
| 268 | void | |
| 269 | _jit_retr_f(jit_state_t *_jit, jit_int32_t u) | |
| 270 | { | |
| 271 | jit_inc_synth_w(retr_f, u); | |
| 272 | if (u != JIT_FRET) | |
| 273 | jit_movr_f(JIT_FRET, u); | |
| 274 | else | |
| 275 | jit_live(JIT_FRET); | |
| 276 | jit_ret(); | |
| 277 | jit_dec_synth(); | |
| 278 | } | |
| 279 | ||
| 280 | void | |
| 281 | _jit_reti_f(jit_state_t *_jit, jit_float32_t u) | |
| 282 | { | |
| 283 | jit_inc_synth_f(reti_f, u); | |
| 284 | jit_movi_f(JIT_FRET, u); | |
| 285 | jit_ret(); | |
| 286 | jit_dec_synth(); | |
| 287 | } | |
| 288 | ||
| 289 | void | |
| 290 | _jit_retr_d(jit_state_t *_jit, jit_int32_t u) | |
| 291 | { | |
| 292 | jit_inc_synth_w(retr_d, u); | |
| 293 | if (u != JIT_FRET) | |
| 294 | jit_movr_d(JIT_FRET, u); | |
| 295 | else | |
| 296 | jit_live(JIT_FRET); | |
| 297 | jit_ret(); | |
| 298 | jit_dec_synth(); | |
| 299 | } | |
| 300 | ||
| 301 | void | |
| 302 | _jit_reti_d(jit_state_t *_jit, jit_float64_t u) | |
| 303 | { | |
| 304 | jit_inc_synth_d(reti_d, u); | |
| 305 | jit_movi_d(JIT_FRET, u); | |
| 306 | jit_ret(); | |
| 307 | jit_dec_synth(); | |
| 308 | } | |
| 309 | ||
| 310 | void | |
| 311 | _jit_epilog(jit_state_t *_jit) | |
| 312 | { | |
| 313 | assert(_jitc->function != NULL); | |
| 314 | assert(_jitc->function->epilog->next == NULL); | |
| 315 | jit_link(_jitc->function->epilog); | |
| 316 | _jitc->function = NULL; | |
| 317 | } | |
| 318 | ||
| 319 | jit_bool_t | |
| 320 | _jit_arg_register_p(jit_state_t *_jit, jit_node_t *u) | |
| 321 | { | |
| 322 | if (u->code == jit_code_arg) | |
| 323 | return (jit_arg_reg_p(u->u.w)); | |
| 324 | assert(u->code == jit_code_arg_f || u->code == jit_code_arg_d); | |
| 325 | return (jit_arg_f_reg_p(u->u.w)); | |
| 326 | } | |
| 327 | ||
| 328 | void | |
| 329 | _jit_ellipsis(jit_state_t *_jit) | |
| 330 | { | |
| 331 | jit_inc_synth(ellipsis); | |
| 332 | if (_jitc->prepare) { | |
| 333 | jit_link_prepare(); | |
| 334 | assert(!(_jitc->function->call.call & jit_call_varargs)); | |
| 335 | _jitc->function->call.call |= jit_call_varargs; | |
| 336 | } | |
| 337 | else { | |
| 338 | jit_link_prolog(); | |
| 339 | assert(!(_jitc->function->self.call & jit_call_varargs)); | |
| 340 | _jitc->function->self.call |= jit_call_varargs; | |
| 341 | ||
| 342 | /* Allocate va_list like object in the stack */ | |
| 343 | _jitc->function->vaoff = jit_allocai(sizeof(jit_va_list_t)); | |
| 344 | _jitc->function->vagp = _jitc->function->self.argi; | |
| 345 | } | |
| 346 | jit_dec_synth(); | |
| 347 | } | |
| 348 | ||
| 349 | void | |
| 350 | _jit_va_push(jit_state_t *_jit, jit_int32_t u) | |
| 351 | { | |
| 352 | jit_int32_t reg; | |
| 353 | jit_inc_synth_w(va_push, u); | |
| 354 | reg = jit_get_reg(jit_class_gpr); | |
| 355 | jit_ldxi(reg, u, offsetof(jit_va_list_t, base)); | |
| 356 | jit_pushargr(reg); | |
| 357 | jit_ldxi(reg, u, offsetof(jit_va_list_t, offset)); | |
| 358 | jit_pushargr(reg); | |
| 359 | jit_unget_reg(reg); | |
| 360 | jit_dec_synth(); | |
| 361 | } | |
| 362 | ||
| 363 | jit_node_t * | |
| 364 | _jit_arg(jit_state_t *_jit) | |
| 365 | { | |
| 366 | jit_node_t *node; | |
| 367 | jit_int32_t offset; | |
| 368 | assert(_jitc->function != NULL); | |
| 369 | if (jit_arg_reg_p(_jitc->function->self.argi)) | |
| 370 | offset = _jitc->function->self.argi++; | |
| 371 | else { | |
| 372 | offset = _jitc->function->self.size; | |
| 373 | _jitc->function->self.size += 8; | |
| 374 | } | |
| 375 | node = jit_new_node_ww(jit_code_arg, offset, | |
| 376 | ++_jitc->function->self.argn); | |
| 377 | jit_link_prolog(); | |
| 378 | return (node); | |
| 379 | } | |
| 380 | ||
| 381 | jit_node_t * | |
| 382 | _jit_arg_f(jit_state_t *_jit) | |
| 383 | { | |
| 384 | jit_node_t *node; | |
| 385 | jit_int32_t offset; | |
| 386 | assert(_jitc->function != NULL); | |
| 387 | if (jit_arg_f_reg_p(_jitc->function->self.argi)) | |
| 388 | offset = _jitc->function->self.argi++; | |
| 389 | else { | |
| 390 | offset = _jitc->function->self.size; | |
| 391 | _jitc->function->self.size += 8; | |
| 392 | } | |
| 393 | node = jit_new_node_ww(jit_code_arg_f, offset, | |
| 394 | ++_jitc->function->self.argn); | |
| 395 | jit_link_prolog(); | |
| 396 | return (node); | |
| 397 | } | |
| 398 | ||
| 399 | jit_node_t * | |
| 400 | _jit_arg_d(jit_state_t *_jit) | |
| 401 | { | |
| 402 | jit_node_t *node; | |
| 403 | jit_int32_t offset; | |
| 404 | assert(_jitc->function != NULL); | |
| 405 | if (jit_arg_f_reg_p(_jitc->function->self.argi)) | |
| 406 | offset = _jitc->function->self.argi++; | |
| 407 | else { | |
| 408 | offset = _jitc->function->self.size; | |
| 409 | _jitc->function->self.size += 8; | |
| 410 | } | |
| 411 | node = jit_new_node_ww(jit_code_arg_d, offset, | |
| 412 | ++_jitc->function->self.argn); | |
| 413 | jit_link_prolog(); | |
| 414 | return (node); | |
| 415 | } | |
| 416 | ||
| 417 | void | |
| 418 | _jit_getarg_c(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
| 419 | { | |
| 420 | assert(v->code == jit_code_arg); | |
| 421 | jit_inc_synth_wp(getarg_c, u, v); | |
| 422 | if (jit_arg_reg_p(v->u.w)) | |
| 423 | jit_extr_c(u, _A0 - v->u.w); | |
| 424 | else | |
| 425 | jit_ldxi_c(u, _FP, v->u.w + C_DISP); | |
| 426 | jit_dec_synth(); | |
| 427 | } | |
| 428 | ||
| 429 | void | |
| 430 | _jit_getarg_uc(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
| 431 | { | |
| 432 | assert(v->code == jit_code_arg); | |
| 433 | jit_inc_synth_wp(getarg_uc, u, v); | |
| 434 | if (jit_arg_reg_p(v->u.w)) | |
| 435 | jit_extr_uc(u, _A0 - v->u.w); | |
| 436 | else | |
| 437 | jit_ldxi_uc(u, _FP, v->u.w + C_DISP); | |
| 438 | jit_dec_synth(); | |
| 439 | } | |
| 440 | ||
| 441 | void | |
| 442 | _jit_getarg_s(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
| 443 | { | |
| 444 | assert(v->code == jit_code_arg); | |
| 445 | jit_inc_synth_wp(getarg_s, u, v); | |
| 446 | if (jit_arg_reg_p(v->u.w)) | |
| 447 | jit_extr_s(u, _A0 - v->u.w); | |
| 448 | else | |
| 449 | jit_ldxi_s(u, _FP, v->u.w + S_DISP); | |
| 450 | jit_dec_synth(); | |
| 451 | } | |
| 452 | ||
| 453 | void | |
| 454 | _jit_getarg_us(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
| 455 | { | |
| 456 | assert(v->code == jit_code_arg); | |
| 457 | jit_inc_synth_wp(getarg_us, u, v); | |
| 458 | if (jit_arg_reg_p(v->u.w)) | |
| 459 | jit_extr_us(u, _A0 - v->u.w); | |
| 460 | else | |
| 461 | jit_ldxi_us(u, _FP, v->u.w + S_DISP); | |
| 462 | jit_dec_synth(); | |
| 463 | } | |
| 464 | ||
| 465 | void | |
| 466 | _jit_getarg_i(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
| 467 | { | |
| 468 | assert(v->code == jit_code_arg); | |
| 469 | jit_inc_synth_wp(getarg_i, u, v); | |
| 470 | if (jit_arg_reg_p(v->u.w)) | |
| 471 | jit_extr_i(u, _A0 - v->u.w); | |
| 472 | else | |
| 473 | jit_ldxi_i(u, _FP, v->u.w + I_DISP); | |
| 474 | jit_dec_synth(); | |
| 475 | } | |
| 476 | ||
| 477 | void | |
| 478 | _jit_getarg_ui(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
| 479 | { | |
| 480 | assert(v->code == jit_code_arg); | |
| 481 | jit_inc_synth_wp(getarg_ui, u, v); | |
| 482 | if (jit_arg_reg_p(v->u.w)) | |
| 483 | jit_extr_ui(u, _A0 - v->u.w); | |
| 484 | else | |
| 485 | jit_ldxi_ui(u, _FP, v->u.w + I_DISP); | |
| 486 | jit_dec_synth(); | |
| 487 | } | |
| 488 | ||
| 489 | void | |
| 490 | _jit_getarg_l(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
| 491 | { | |
| 492 | assert(v->code == jit_code_arg); | |
| 493 | jit_inc_synth_wp(getarg_l, u, v); | |
| 494 | if (jit_arg_reg_p(v->u.w)) | |
| 495 | jit_movr(u, _A0 - v->u.w); | |
| 496 | else | |
| 497 | jit_ldxi_l(u, _FP, v->u.w); | |
| 498 | jit_dec_synth(); | |
| 499 | } | |
| 500 | ||
| 501 | void | |
| 502 | _jit_putargr(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
| 503 | { | |
| 504 | assert(v->code == jit_code_arg); | |
| 505 | jit_inc_synth_wp(putargr, u, v); | |
| 506 | if (jit_arg_reg_p(v->u.w)) | |
| 507 | jit_movr(_A0 - v->u.w, u); | |
| 508 | else | |
| 509 | jit_stxi(v->u.w, _FP, u); | |
| 510 | jit_dec_synth(); | |
| 511 | } | |
| 512 | ||
| 513 | void | |
| 514 | _jit_putargi(jit_state_t *_jit, jit_word_t u, jit_node_t *v) | |
| 515 | { | |
| 516 | jit_int32_t regno; | |
| 517 | assert(v->code == jit_code_arg); | |
| 518 | jit_inc_synth_wp(putargi, u, v); | |
| 519 | if (jit_arg_reg_p(v->u.w)) | |
| 520 | jit_movi(_A0 - v->u.w, u); | |
| 521 | else { | |
| 522 | regno = jit_get_reg(jit_class_gpr); | |
| 523 | jit_movi(regno, u); | |
| 524 | jit_stxi(v->u.w, _FP, regno); | |
| 525 | jit_unget_reg(regno); | |
| 526 | } | |
| 527 | jit_dec_synth(); | |
| 528 | } | |
| 529 | ||
| 530 | void | |
| 531 | _jit_getarg_f(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
| 532 | { | |
| 533 | assert(v->code == jit_code_arg_f); | |
| 534 | jit_inc_synth_wp(getarg_f, u, v); | |
| 535 | if (jit_arg_f_reg_p(v->u.w)) | |
| 536 | jit_movr_f(u, _F16 - v->u.w); | |
| 537 | else | |
| 538 | jit_ldxi_f(u, _FP, v->u.w + F_DISP); | |
| 539 | jit_dec_synth(); | |
| 540 | } | |
| 541 | ||
| 542 | void | |
| 543 | _jit_putargr_f(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
| 544 | { | |
| 545 | assert(v->code == jit_code_arg_f); | |
| 546 | jit_inc_synth_wp(putargr_f, u, v); | |
| 547 | if (jit_arg_f_reg_p(v->u.w)) | |
| 548 | jit_movr_f(_F16 - v->u.w, u); | |
| 549 | else | |
| 550 | jit_stxi_f(v->u.w, _FP, u + F_DISP); | |
| 551 | jit_dec_synth(); | |
| 552 | } | |
| 553 | ||
| 554 | void | |
| 555 | _jit_putargi_f(jit_state_t *_jit, jit_float32_t u, jit_node_t *v) | |
| 556 | { | |
| 557 | jit_int32_t regno; | |
| 558 | assert(v->code == jit_code_arg_f); | |
| 559 | jit_inc_synth_fp(putargi_f, u, v); | |
| 560 | if (jit_arg_f_reg_p(v->u.w)) | |
| 561 | jit_movi_f(_F16 - v->u.w, u); | |
| 562 | else { | |
| 563 | regno = jit_get_reg(jit_class_fpr); | |
| 564 | jit_movi_f(regno, u); | |
| 565 | jit_stxi_f(v->u.w, _FP, regno + F_DISP); | |
| 566 | jit_unget_reg(regno); | |
| 567 | } | |
| 568 | jit_dec_synth(); | |
| 569 | } | |
| 570 | ||
| 571 | void | |
| 572 | _jit_getarg_d(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
| 573 | { | |
| 574 | assert(v->code == jit_code_arg_d); | |
| 575 | jit_inc_synth_wp(getarg_d, u, v); | |
| 576 | if (jit_arg_f_reg_p(v->u.w)) | |
| 577 | jit_movr_d(u, _F16 - v->u.w); | |
| 578 | else | |
| 579 | jit_ldxi_d(u, _FP, v->u.w); | |
| 580 | jit_dec_synth(); | |
| 581 | } | |
| 582 | ||
| 583 | void | |
| 584 | _jit_putargr_d(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
| 585 | { | |
| 586 | assert(v->code == jit_code_arg_d); | |
| 587 | jit_inc_synth_wp(putargr_d, u, v); | |
| 588 | if (jit_arg_f_reg_p(v->u.w)) | |
| 589 | jit_movr_d(_F16 - v->u.w, u); | |
| 590 | else | |
| 591 | jit_stxi_d(v->u.w, _FP, u); | |
| 592 | jit_dec_synth(); | |
| 593 | } | |
| 594 | ||
| 595 | void | |
| 596 | _jit_putargi_d(jit_state_t *_jit, jit_float64_t u, jit_node_t *v) | |
| 597 | { | |
| 598 | jit_int32_t regno; | |
| 599 | assert(v->code == jit_code_arg_d); | |
| 600 | jit_inc_synth_dp(putargi_d, u, v); | |
| 601 | if (jit_arg_f_reg_p(v->u.w)) | |
| 602 | jit_movi_d(_F16 - v->u.w, u); | |
| 603 | else { | |
| 604 | regno = jit_get_reg(jit_class_fpr); | |
| 605 | jit_movi_d(regno, u); | |
| 606 | jit_stxi_d(v->u.w, _FP, regno); | |
| 607 | jit_unget_reg(regno); | |
| 608 | } | |
| 609 | jit_dec_synth(); | |
| 610 | } | |
| 611 | ||
| 612 | void | |
| 613 | _jit_pushargr(jit_state_t *_jit, jit_int32_t u) | |
| 614 | { | |
| 615 | assert(_jitc->function != NULL); | |
| 616 | jit_inc_synth_w(pushargr, u); | |
| 617 | jit_link_prepare(); | |
| 618 | if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
| 619 | jit_movr(_A0 - _jitc->function->call.argi, u); | |
| 620 | ++_jitc->function->call.argi; | |
| 621 | } | |
| 622 | else { | |
| 623 | jit_stxi(_jitc->function->call.size, JIT_SP, u); | |
| 624 | _jitc->function->call.size += 8; | |
| 625 | } | |
| 626 | jit_dec_synth(); | |
| 627 | } | |
| 628 | ||
| 629 | void | |
| 630 | _jit_pushargi(jit_state_t *_jit, jit_int64_t u) | |
| 631 | { | |
| 632 | jit_int32_t regno; | |
| 633 | assert(_jitc->function != NULL); | |
| 634 | jit_inc_synth_w(pushargi, u); | |
| 635 | jit_link_prepare(); | |
| 636 | if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
| 637 | jit_movi(_A0 - _jitc->function->call.argi, u); | |
| 638 | ++_jitc->function->call.argi; | |
| 639 | } | |
| 640 | else { | |
| 641 | regno = jit_get_reg(jit_class_gpr); | |
| 642 | jit_movi(regno, u); | |
| 643 | jit_stxi(_jitc->function->call.size, JIT_SP, regno); | |
| 644 | _jitc->function->call.size += 8; | |
| 645 | jit_unget_reg(regno); | |
| 646 | } | |
| 647 | jit_dec_synth(); | |
| 648 | } | |
| 649 | ||
| 650 | void | |
| 651 | _jit_pushargr_f(jit_state_t *_jit, jit_int32_t u) | |
| 652 | { | |
| 653 | assert(_jitc->function != NULL); | |
| 654 | jit_inc_synth_w(pushargr_f, u); | |
| 655 | jit_link_prepare(); | |
| 656 | if (jit_arg_f_reg_p(_jitc->function->call.argi)) { | |
| 657 | jit_movr_f(_F16 - _jitc->function->call.argi, u); | |
| 658 | ++_jitc->function->call.argi; | |
| 659 | } | |
| 660 | else { | |
| 661 | jit_stxi_f(_jitc->function->call.size + F_DISP, JIT_SP, u); | |
| 662 | _jitc->function->call.size += 8; | |
| 663 | } | |
| 664 | jit_dec_synth(); | |
| 665 | } | |
| 666 | ||
| 667 | void | |
| 668 | _jit_pushargi_f(jit_state_t *_jit, jit_float32_t u) | |
| 669 | { | |
| 670 | jit_int32_t regno; | |
| 671 | assert(_jitc->function != NULL); | |
| 672 | jit_inc_synth_f(pushargi_f, u); | |
| 673 | jit_link_prepare(); | |
| 674 | if (jit_arg_f_reg_p(_jitc->function->call.argi)) { | |
| 675 | jit_movi_f(_F16 - _jitc->function->call.argi, u); | |
| 676 | ++_jitc->function->call.argi; | |
| 677 | } | |
| 678 | else { | |
| 679 | regno = jit_get_reg(jit_class_fpr); | |
| 680 | jit_movi_f(regno, u); | |
| 681 | jit_stxi_f(_jitc->function->call.size + F_DISP, JIT_SP, regno); | |
| 682 | _jitc->function->call.size += 8; | |
| 683 | jit_unget_reg(regno); | |
| 684 | } | |
| 685 | jit_dec_synth(); | |
| 686 | } | |
| 687 | ||
| 688 | void | |
| 689 | _jit_pushargr_d(jit_state_t *_jit, jit_int32_t u) | |
| 690 | { | |
| 691 | assert(_jitc->function != NULL); | |
| 692 | jit_inc_synth_w(pushargr_d, u); | |
| 693 | jit_link_prepare(); | |
| 694 | if (jit_arg_f_reg_p(_jitc->function->call.argi)) { | |
| 695 | jit_movr_d(_F16 - _jitc->function->call.argi, u); | |
| 696 | ++_jitc->function->call.argi; | |
| 697 | } | |
| 698 | else { | |
| 699 | jit_stxi_d(_jitc->function->call.size, JIT_SP, u); | |
| 700 | _jitc->function->call.size += 8; | |
| 701 | } | |
| 702 | jit_dec_synth(); | |
| 703 | } | |
| 704 | ||
| 705 | void | |
| 706 | _jit_pushargi_d(jit_state_t *_jit, jit_float64_t u) | |
| 707 | { | |
| 708 | jit_int32_t regno; | |
| 709 | assert(_jitc->function != NULL); | |
| 710 | jit_inc_synth_d(pushargi_d, u); | |
| 711 | jit_link_prepare(); | |
| 712 | if (jit_arg_f_reg_p(_jitc->function->call.argi)) { | |
| 713 | jit_movi_d(_F16 - _jitc->function->call.argi, u); | |
| 714 | ++_jitc->function->call.argi; | |
| 715 | } | |
| 716 | else { | |
| 717 | regno = jit_get_reg(jit_class_fpr); | |
| 718 | jit_movi_d(regno, u); | |
| 719 | jit_stxi_d(_jitc->function->call.size, JIT_SP, regno); | |
| 720 | _jitc->function->call.size += 8; | |
| 721 | jit_unget_reg(regno); | |
| 722 | } | |
| 723 | jit_dec_synth(); | |
| 724 | } | |
| 725 | ||
| 726 | jit_bool_t | |
| 727 | _jit_regarg_p(jit_state_t *_jit, jit_node_t *node, jit_int32_t regno) | |
| 728 | { | |
| 729 | jit_int32_t spec; | |
| 730 | ||
| 731 | spec = jit_class(_rvs[regno].spec); | |
| 732 | if (spec & jit_class_arg) { | |
| 733 | if (spec & jit_class_gpr) { | |
| 734 | regno = _A0 - regno; | |
| 735 | if (regno >= 0 && regno < node->v.w) | |
| 736 | return (1); | |
| 737 | } | |
| 738 | else if (spec & jit_class_fpr) { | |
| 739 | regno = _F16 - regno; | |
| 740 | if (regno >= 0 && regno < node->w.w) | |
| 741 | return (1); | |
| 742 | } | |
| 743 | } | |
| 744 | ||
| 745 | return (0); | |
| 746 | } | |
| 747 | ||
| 748 | void | |
| 749 | _jit_finishr(jit_state_t *_jit, jit_int32_t r0) | |
| 750 | { | |
| 751 | jit_node_t *call; | |
| 752 | assert(_jitc->function != NULL); | |
| 753 | jit_inc_synth_w(finishr, r0); | |
| 754 | if (_jitc->function->self.alen < _jitc->function->call.size) | |
| 755 | _jitc->function->self.alen = _jitc->function->call.size; | |
| 756 | call = jit_callr(r0); | |
| 757 | call->v.w = call->w.w = _jitc->function->self.argi; | |
| 758 | _jitc->function->call.argi = _jitc->function->call.size = 0; | |
| 759 | _jitc->prepare = 0; | |
| 760 | jit_dec_synth(); | |
| 761 | } | |
| 762 | ||
| 763 | jit_node_t * | |
| 764 | _jit_finishi(jit_state_t *_jit, jit_pointer_t i0) | |
| 765 | { | |
| 766 | jit_node_t *call; | |
| 767 | assert(_jitc->function != NULL); | |
| 768 | jit_inc_synth_w(finishi, (jit_word_t)i0); | |
| 769 | if (_jitc->function->self.alen < _jitc->function->call.size) | |
| 770 | _jitc->function->self.alen = _jitc->function->call.size; | |
| 771 | call = jit_calli(i0); | |
| 772 | call->v.w = call->w.w = _jitc->function->self.argf; | |
| 773 | _jitc->function->call.argi = _jitc->function->call.size = 0; | |
| 774 | _jitc->prepare = 0; | |
| 775 | jit_dec_synth(); | |
| 776 | return (call); | |
| 777 | } | |
| 778 | ||
| 779 | void | |
| 780 | _jit_retval_c(jit_state_t *_jit, jit_int32_t r0) | |
| 781 | { | |
| 782 | jit_inc_synth_w(retval_c, r0); | |
| 783 | jit_extr_c(r0, JIT_RET); | |
| 784 | jit_dec_synth(); | |
| 785 | } | |
| 786 | ||
| 787 | void | |
| 788 | _jit_retval_uc(jit_state_t *_jit, jit_int32_t r0) | |
| 789 | { | |
| 790 | jit_inc_synth_w(retval_uc, r0); | |
| 791 | jit_extr_uc(r0, JIT_RET); | |
| 792 | jit_dec_synth(); | |
| 793 | } | |
| 794 | ||
| 795 | void | |
| 796 | _jit_retval_s(jit_state_t *_jit, jit_int32_t r0) | |
| 797 | { | |
| 798 | jit_inc_synth_w(retval_s, r0); | |
| 799 | jit_extr_s(r0, JIT_RET); | |
| 800 | jit_dec_synth(); | |
| 801 | } | |
| 802 | ||
| 803 | void | |
| 804 | _jit_retval_us(jit_state_t *_jit, jit_int32_t r0) | |
| 805 | { | |
| 806 | jit_inc_synth_w(retval_us, r0); | |
| 807 | jit_extr_us(r0, JIT_RET); | |
| 808 | jit_dec_synth(); | |
| 809 | } | |
| 810 | ||
| 811 | void | |
| 812 | _jit_retval_i(jit_state_t *_jit, jit_int32_t r0) | |
| 813 | { | |
| 814 | jit_inc_synth_w(retval_i, r0); | |
| 815 | jit_extr_i(r0, JIT_RET); | |
| 816 | jit_dec_synth(); | |
| 817 | } | |
| 818 | ||
| 819 | void | |
| 820 | _jit_retval_ui(jit_state_t *_jit, jit_int32_t r0) | |
| 821 | { | |
| 822 | jit_inc_synth_w(retval_ui, r0); | |
| 823 | jit_extr_ui(r0, JIT_RET); | |
| 824 | jit_dec_synth(); | |
| 825 | } | |
| 826 | ||
| 827 | void | |
| 828 | _jit_retval_l(jit_state_t *_jit, jit_int32_t r0) | |
| 829 | { | |
| 830 | jit_inc_synth_w(retval_l, r0); | |
| 831 | if (r0 != JIT_RET) | |
| 832 | jit_movr(r0, JIT_RET); | |
| 833 | jit_dec_synth(); | |
| 834 | } | |
| 835 | ||
| 836 | void | |
| 837 | _jit_retval_f(jit_state_t *_jit, jit_int32_t r0) | |
| 838 | { | |
| 839 | jit_inc_synth_w(retval_f, r0); | |
| 840 | if (r0 != JIT_FRET) | |
| 841 | jit_movr_f(r0, JIT_FRET); | |
| 842 | jit_dec_synth(); | |
| 843 | } | |
| 844 | ||
| 845 | void | |
| 846 | _jit_retval_d(jit_state_t *_jit, jit_int32_t r0) | |
| 847 | { | |
| 848 | jit_inc_synth_w(retval_d, r0); | |
| 849 | if (r0 != JIT_FRET) | |
| 850 | jit_movr_d(r0, JIT_FRET); | |
| 851 | jit_dec_synth(); | |
| 852 | } | |
| 853 | ||
| 854 | jit_pointer_t | |
| 855 | _emit_code(jit_state_t *_jit) | |
| 856 | { | |
| 857 | jit_node_t *node; | |
| 858 | jit_node_t *temp; | |
| 859 | jit_word_t word; | |
| 860 | jit_word_t value; | |
| 861 | jit_int32_t offset; | |
| 862 | struct { | |
| 863 | jit_node_t *node; | |
| 864 | jit_uint8_t *data; | |
| 865 | jit_word_t word; | |
| 866 | #if DEVEL_DISASSEMBLER | |
| 867 | jit_word_t prevw; | |
| 868 | #endif | |
| 869 | jit_int32_t const_offset; | |
| 870 | jit_int32_t patch_offset; | |
| 871 | } undo; | |
| 872 | #if DEVEL_DISASSEMBLER | |
| 873 | jit_word_t prevw; | |
| 874 | #endif | |
| 875 | ||
| 876 | _jitc->function = NULL; | |
| 877 | ||
| 878 | jit_reglive_setup(); | |
| 879 | ||
| 880 | undo.word = 0; | |
| 881 | undo.node = NULL; | |
| 882 | undo.const_offset = undo.patch_offset = 0; | |
| 883 | #define case_rr(name, type) \ | |
| 884 | case jit_code_##name##r##type: \ | |
| 885 | name##r##type(rn(node->u.w), rn(node->v.w)); \ | |
| 886 | break | |
| 887 | #define case_rw(name, type) \ | |
| 888 | case jit_code_##name##i##type: \ | |
| 889 | name##i##type(rn(node->u.w), node->v.w); \ | |
| 890 | break | |
| 891 | #define case_wr(name, type) \ | |
| 892 | case jit_code_##name##i##type: \ | |
| 893 | name##i##type(node->u.w, rn(node->v.w)); \ | |
| 894 | break | |
| 895 | #define case_rrr(name, type) \ | |
| 896 | case jit_code_##name##r##type: \ | |
| 897 | name##r##type(rn(node->u.w), \ | |
| 898 | rn(node->v.w), rn(node->w.w)); \ | |
| 899 | break | |
| 900 | #define case_rrw(name, type) \ | |
| 901 | case jit_code_##name##i##type: \ | |
| 902 | name##i##type(rn(node->u.w), rn(node->v.w), node->w.w); \ | |
| 903 | break | |
| 904 | #define case_rrf(name, type, size) \ | |
| 905 | case jit_code_##name##i##type: \ | |
| 906 | assert(node->flag & jit_flag_data); \ | |
| 907 | name##i##type(rn(node->u.w), rn(node->v.w), \ | |
| 908 | (jit_float##size##_t *)node->w.n->u.w); \ | |
| 909 | break | |
| 910 | #define case_rrrr(name, type) \ | |
| 911 | case jit_code_##name##r##type: \ | |
| 912 | name##r##type(rn(node->u.q.l), rn(node->u.q.h), \ | |
| 913 | rn(node->v.w), rn(node->w.w)); \ | |
| 914 | break | |
| 915 | #define case_rrrw(name, type) \ | |
| 916 | case jit_code_##name##i##type: \ | |
| 917 | name##i##type(rn(node->u.q.l), rn(node->u.q.h), \ | |
| 918 | rn(node->v.w), node->w.w); \ | |
| 919 | break | |
| 920 | #define case_wrr(name, type) \ | |
| 921 | case jit_code_##name##i##type: \ | |
| 922 | name##i##type(node->u.w, rn(node->v.w), rn(node->w.w)); \ | |
| 923 | break | |
| 924 | #define case_brr(name, type) \ | |
| 925 | case jit_code_##name##r##type: \ | |
| 926 | temp = node->u.n; \ | |
| 927 | assert(temp->code == jit_code_label || \ | |
| 928 | temp->code == jit_code_epilog); \ | |
| 929 | if (temp->flag & jit_flag_patch) \ | |
| 930 | name##r##type(temp->u.w, rn(node->v.w), \ | |
| 931 | rn(node->w.w)); \ | |
| 932 | else { \ | |
| 933 | word = name##r##type(_jit->pc.w, \ | |
| 934 | rn(node->v.w), rn(node->w.w)); \ | |
| 935 | patch(word, node); \ | |
| 936 | } \ | |
| 937 | break | |
| 938 | #define case_brw(name, type) \ | |
| 939 | case jit_code_##name##i##type: \ | |
| 940 | temp = node->u.n; \ | |
| 941 | assert(temp->code == jit_code_label || \ | |
| 942 | temp->code == jit_code_epilog); \ | |
| 943 | if (temp->flag & jit_flag_patch) \ | |
| 944 | name##i##type(temp->u.w, \ | |
| 945 | rn(node->v.w), node->w.w); \ | |
| 946 | else { \ | |
| 947 | word = name##i##type(_jit->pc.w, \ | |
| 948 | rn(node->v.w), node->w.w); \ | |
| 949 | patch(word, node); \ | |
| 950 | } \ | |
| 951 | break | |
| 952 | #define case_brf(name, type, size) \ | |
| 953 | case jit_code_##name##i##type: \ | |
| 954 | temp = node->u.n; \ | |
| 955 | assert(temp->code == jit_code_label || \ | |
| 956 | temp->code == jit_code_epilog); \ | |
| 957 | if (temp->flag & jit_flag_patch) \ | |
| 958 | name##i##type(temp->u.w, rn(node->v.w), \ | |
| 959 | (jit_float##size##_t *)node->w.n->u.w); \ | |
| 960 | else { \ | |
| 961 | word = name##i##type(_jit->pc.w, rn(node->v.w), \ | |
| 962 | (jit_float##size##_t *)node->w.n->u.w); \ | |
| 963 | patch(word, node); \ | |
| 964 | } \ | |
| 965 | break | |
| 966 | #if DEVEL_DISASSEMBLER | |
| 967 | prevw = _jit->pc.w; | |
| 968 | #endif | |
| 969 | for (node = _jitc->head; node; node = node->next) { | |
| 970 | if (_jit->pc.uc >= _jitc->code.end) | |
| 971 | return (NULL); | |
| 972 | ||
| 973 | #if DEVEL_DISASSEMBLER | |
| 974 | node->offset = (jit_uword_t)_jit->pc.w - (jit_uword_t)prevw; | |
| 975 | prevw = _jit->pc.w; | |
| 976 | #endif | |
| 977 | value = jit_classify(node->code); | |
| 978 | jit_regarg_set(node, value); | |
| 979 | switch (node->code) { | |
| 980 | case jit_code_align: | |
| c0c16242 PC |
981 | /* Must align to a power of two */ |
| 982 | assert(!(node->u.w & (node->u.w - 1))); | |
| 983 | if ((word = _jit->pc.w & (node->u.w - 1))) | |
| 984 | nop(node->u.w - word); | |
| 4a71579b PC |
985 | break; |
| 986 | case jit_code_note: case jit_code_name: | |
| 987 | node->u.w = _jit->pc.w; | |
| 988 | break; | |
| 989 | case jit_code_label: | |
| 990 | /* remember label is defined */ | |
| 991 | node->flag |= jit_flag_patch; | |
| 992 | node->u.w = _jit->pc.w; | |
| 993 | break; | |
| 994 | case_rrr(add,); | |
| 995 | case_rrw(add,); | |
| 996 | case_rrr(addc,); | |
| 997 | case_rrw(addc,); | |
| 998 | case_rrr(addx,); | |
| 999 | case_rrw(addx,); | |
| 1000 | case_rrr(sub,); | |
| 1001 | case_rrw(sub,); | |
| 1002 | case_rrr(subc,); | |
| 1003 | case_rrw(subc,); | |
| 1004 | case_rrr(subx,); | |
| 1005 | case_rrw(subx,); | |
| 1006 | case_rrw(rsb,); | |
| 1007 | case_rrr(mul,); | |
| 1008 | case_rrw(mul,); | |
| 1009 | case_rrrr(qmul,); | |
| 1010 | case_rrrw(qmul,); | |
| 1011 | case_rrrr(qmul, _u); | |
| 1012 | case_rrrw(qmul, _u); | |
| 1013 | case_rrr(div,); | |
| 1014 | case_rrw(div,); | |
| 1015 | case_rrr(div, _u); | |
| 1016 | case_rrw(div, _u); | |
| 1017 | case_rrrr(qdiv,); | |
| 1018 | case_rrrw(qdiv,); | |
| 1019 | case_rrrr(qdiv, _u); | |
| 1020 | case_rrrw(qdiv, _u); | |
| 1021 | case_rrr(rem,); | |
| 1022 | case_rrw(rem,); | |
| 1023 | case_rrr(rem, _u); | |
| 1024 | case_rrw(rem, _u); | |
| 1025 | case_rrr(lsh,); | |
| 1026 | case_rrw(lsh,); | |
| 1027 | case_rrr(rsh,); | |
| 1028 | case_rrw(rsh,); | |
| 1029 | case_rrr(rsh, _u); | |
| 1030 | case_rrw(rsh, _u); | |
| 1031 | case_rrr(and,); | |
| 1032 | case_rrw(and,); | |
| 1033 | case_rrr(or,); | |
| 1034 | case_rrw(or,); | |
| 1035 | case_rrr(xor,); | |
| 1036 | case_rrw(xor,); | |
| 1037 | case_rr(trunc, _f_i); | |
| 1038 | case_rr(trunc, _d_i); | |
| 1039 | case_rr(trunc, _f_l); | |
| 1040 | case_rr(trunc, _d_l); | |
| 1041 | case_rr(ld, _c); | |
| 1042 | case_rw(ld, _c); | |
| 1043 | case_rr(ld, _uc); | |
| 1044 | case_rw(ld, _uc); | |
| 1045 | case_rr(ld, _s); | |
| 1046 | case_rw(ld, _s); | |
| 1047 | case_rr(ld, _us); | |
| 1048 | case_rw(ld, _us); | |
| 1049 | case_rr(ld, _i); | |
| 1050 | case_rw(ld, _i); | |
| 1051 | case_rr(ld, _ui); | |
| 1052 | case_rw(ld, _ui); | |
| 1053 | case_rr(ld, _l); | |
| 1054 | case_rw(ld, _l); | |
| 1055 | case_rrr(ldx, _c); | |
| 1056 | case_rrw(ldx, _c); | |
| 1057 | case_rrr(ldx, _uc); | |
| 1058 | case_rrw(ldx, _uc); | |
| 1059 | case_rrr(ldx, _s); | |
| 1060 | case_rrw(ldx, _s); | |
| 1061 | case_rrr(ldx, _us); | |
| 1062 | case_rrw(ldx, _us); | |
| 1063 | case_rrr(ldx, _i); | |
| 1064 | case_rrw(ldx, _i); | |
| 1065 | case_rrr(ldx, _ui); | |
| 1066 | case_rrw(ldx, _ui); | |
| 1067 | case_rrr(ldx, _l); | |
| 1068 | case_rrw(ldx, _l); | |
| 1069 | case_rr(st, _c); | |
| 1070 | case_wr(st, _c); | |
| 1071 | case_rr(st, _s); | |
| 1072 | case_wr(st, _s); | |
| 1073 | case_rr(st, _i); | |
| 1074 | case_wr(st, _i); | |
| 1075 | case_rr(st, _l); | |
| 1076 | case_wr(st, _l); | |
| 1077 | case_rrr(stx, _c); | |
| 1078 | case_wrr(stx, _c); | |
| 1079 | case_rrr(stx, _s); | |
| 1080 | case_wrr(stx, _s); | |
| 1081 | case_rrr(stx, _i); | |
| 1082 | case_wrr(stx, _i); | |
| 1083 | case_rrr(stx, _l); | |
| 1084 | case_wrr(stx, _l); | |
| 1085 | case_rr(hton, _us); | |
| 1086 | case_rr(hton, _ui); | |
| 1087 | case_rr(hton, _ul); | |
| 40a44dcb PC |
1088 | case_rr(bswap, _us); |
| 1089 | case_rr(bswap, _ui); | |
| 1090 | case_rr(bswap, _ul); | |
| 4a71579b PC |
1091 | case_rr(ext, _c); |
| 1092 | case_rr(ext, _uc); | |
| 1093 | case_rr(ext, _s); | |
| 1094 | case_rr(ext, _us); | |
| 1095 | case_rr(ext, _i); | |
| 1096 | case_rr(ext, _ui); | |
| ba3814c1 PC |
1097 | case jit_code_casr: |
| 1098 | casr(rn(node->u.w), rn(node->v.w), | |
| 1099 | rn(node->w.q.l), rn(node->w.q.h)); | |
| 1100 | break; | |
| 1101 | case jit_code_casi: | |
| 1102 | casi(rn(node->u.w), node->v.w, | |
| 1103 | rn(node->w.q.l), rn(node->w.q.h)); | |
| 1104 | break; | |
| 40a44dcb PC |
1105 | case_rrr(movn,); |
| 1106 | case_rrr(movz,); | |
| 4a71579b PC |
1107 | case_rr(mov,); |
| 1108 | case jit_code_movi: | |
| 1109 | if (node->flag & jit_flag_node) { | |
| 1110 | temp = node->v.n; | |
| 1111 | if (temp->code == jit_code_data || | |
| 1112 | (temp->code == jit_code_label && | |
| 1113 | (temp->flag & jit_flag_patch))) | |
| 1114 | movi(rn(node->u.w), temp->u.w); | |
| 1115 | else { | |
| 1116 | assert(temp->code == jit_code_label || | |
| 1117 | temp->code == jit_code_epilog); | |
| 1118 | word = movi_p(rn(node->u.w), node->v.w); | |
| 1119 | patch(word, node); | |
| 1120 | } | |
| 1121 | } | |
| 1122 | else | |
| 1123 | movi(rn(node->u.w), node->v.w); | |
| 1124 | break; | |
| 1125 | case_rr(neg,); | |
| 1126 | case_rr(com,); | |
| 1127 | case_rrr(lt,); | |
| 1128 | case_rrw(lt,); | |
| 1129 | case_rrr(lt, _u); | |
| 1130 | case_rrw(lt, _u); | |
| 1131 | case_rrr(le,); | |
| 1132 | case_rrw(le,); | |
| 1133 | case_rrr(le, _u); | |
| 1134 | case_rrw(le, _u); | |
| 1135 | case_rrr(eq,); | |
| 1136 | case_rrw(eq,); | |
| 1137 | case_rrr(ge,); | |
| 1138 | case_rrw(ge,); | |
| 1139 | case_rrr(ge, _u); | |
| 1140 | case_rrw(ge, _u); | |
| 1141 | case_rrr(gt,); | |
| 1142 | case_rrw(gt,); | |
| 1143 | case_rrr(gt, _u); | |
| 1144 | case_rrw(gt, _u); | |
| 1145 | case_rrr(ne,); | |
| 1146 | case_rrw(ne,); | |
| 1147 | case_brr(blt,); | |
| 1148 | case_brw(blt,); | |
| 1149 | case_brr(blt, _u); | |
| 1150 | case_brw(blt, _u); | |
| 1151 | case_brr(ble,); | |
| 1152 | case_brw(ble,); | |
| 1153 | case_brr(ble, _u); | |
| 1154 | case_brw(ble, _u); | |
| 1155 | case_brr(beq,); | |
| 1156 | case_brw(beq,); | |
| 1157 | case_brr(bge,); | |
| 1158 | case_brw(bge,); | |
| 1159 | case_brr(bge, _u); | |
| 1160 | case_brw(bge, _u); | |
| 1161 | case_brr(bgt,); | |
| 1162 | case_brw(bgt,); | |
| 1163 | case_brr(bgt, _u); | |
| 1164 | case_brw(bgt, _u); | |
| 1165 | case_brr(bne,); | |
| 1166 | case_brw(bne,); | |
| 1167 | case_brr(boadd,); | |
| 1168 | case_brw(boadd,); | |
| 1169 | case_brr(boadd, _u); | |
| 1170 | case_brw(boadd, _u); | |
| 1171 | case_brr(bxadd,); | |
| 1172 | case_brw(bxadd,); | |
| 1173 | case_brr(bxadd, _u); | |
| 1174 | case_brw(bxadd, _u); | |
| 1175 | case_brr(bosub,); | |
| 1176 | case_brw(bosub,); | |
| 1177 | case_brr(bosub, _u); | |
| 1178 | case_brw(bosub, _u); | |
| 1179 | case_brr(bxsub,); | |
| 1180 | case_brw(bxsub,); | |
| 1181 | case_brr(bxsub, _u); | |
| 1182 | case_brw(bxsub, _u); | |
| 1183 | case_brr(bms,); | |
| 1184 | case_brw(bms,); | |
| 1185 | case_brr(bmc,); | |
| 1186 | case_brw(bmc,); | |
| 1187 | case_rrr(add, _f); | |
| 1188 | case_rrf(add, _f, 32); | |
| 1189 | case_rrr(sub, _f); | |
| 1190 | case_rrf(sub, _f, 32); | |
| 1191 | case_rrf(rsb, _f, 32); | |
| 1192 | case_rrr(mul, _f); | |
| 1193 | case_rrf(mul, _f, 32); | |
| 1194 | case_rrr(div, _f); | |
| 1195 | case_rrf(div, _f, 32); | |
| 1196 | case_rr(abs, _f); | |
| 1197 | case_rr(neg, _f); | |
| 1198 | case_rr(sqrt, _f); | |
| 1199 | case_rr(ext, _f); | |
| 1200 | case_rr(ld, _f); | |
| 1201 | case_rw(ld, _f); | |
| 1202 | case_rrr(ldx, _f); | |
| 1203 | case_rrw(ldx, _f); | |
| 1204 | case_rr(st, _f); | |
| 1205 | case_wr(st, _f); | |
| 1206 | case_rrr(stx, _f); | |
| 1207 | case_wrr(stx, _f); | |
| 1208 | case_rr(mov, _f); | |
| 1209 | case jit_code_movi_f: | |
| 1210 | assert(node->flag & jit_flag_data); | |
| 1211 | movi_f(rn(node->u.w), (jit_float32_t *)node->v.n->u.w); | |
| 1212 | break; | |
| 1213 | case_rr(ext, _d_f); | |
| 1214 | case_rrr(lt, _f); | |
| 1215 | case_rrf(lt, _f, 32); | |
| 1216 | case_rrr(le, _f); | |
| 1217 | case_rrf(le, _f, 32); | |
| 1218 | case_rrr(eq, _f); | |
| 1219 | case_rrf(eq, _f, 32); | |
| 1220 | case_rrr(ge, _f); | |
| 1221 | case_rrf(ge, _f, 32); | |
| 1222 | case_rrr(gt, _f); | |
| 1223 | case_rrf(gt, _f, 32); | |
| 1224 | case_rrr(ne, _f); | |
| 1225 | case_rrf(ne, _f, 32); | |
| 1226 | case_rrr(unlt, _f); | |
| 1227 | case_rrf(unlt, _f, 32); | |
| 1228 | case_rrr(unle, _f); | |
| 1229 | case_rrf(unle, _f, 32); | |
| 1230 | case_rrr(uneq, _f); | |
| 1231 | case_rrf(uneq, _f, 32); | |
| 1232 | case_rrr(unge, _f); | |
| 1233 | case_rrf(unge, _f, 32); | |
| 1234 | case_rrr(ungt, _f); | |
| 1235 | case_rrf(ungt, _f, 32); | |
| 1236 | case_rrr(ltgt, _f); | |
| 1237 | case_rrf(ltgt, _f, 32); | |
| 1238 | case_rrr(ord, _f); | |
| 1239 | case_rrf(ord, _f, 32); | |
| 1240 | case_rrr(unord, _f); | |
| 1241 | case_rrf(unord, _f, 32); | |
| 1242 | case_brr(blt, _f); | |
| 1243 | case_brf(blt, _f, 32); | |
| 1244 | case_brr(ble, _f); | |
| 1245 | case_brf(ble, _f, 32); | |
| 1246 | case_brr(beq, _f); | |
| 1247 | case_brf(beq, _f, 32); | |
| 1248 | case_brr(bge, _f); | |
| 1249 | case_brf(bge, _f, 32); | |
| 1250 | case_brr(bgt, _f); | |
| 1251 | case_brf(bgt, _f, 32); | |
| 1252 | case_brr(bne, _f); | |
| 1253 | case_brf(bne, _f, 32); | |
| 1254 | case_brr(bunlt, _f); | |
| 1255 | case_brf(bunlt, _f, 32); | |
| 1256 | case_brr(bunle, _f); | |
| 1257 | case_brf(bunle, _f, 32); | |
| 1258 | case_brr(buneq, _f); | |
| 1259 | case_brf(buneq, _f, 32); | |
| 1260 | case_brr(bunge, _f); | |
| 1261 | case_brf(bunge, _f, 32); | |
| 1262 | case_brr(bungt, _f); | |
| 1263 | case_brf(bungt, _f, 32); | |
| 1264 | case_brr(bltgt, _f); | |
| 1265 | case_brf(bltgt, _f, 32); | |
| 1266 | case_brr(bord, _f); | |
| 1267 | case_brf(bord, _f, 32); | |
| 1268 | case_brr(bunord, _f); | |
| 1269 | case_brf(bunord, _f, 32); | |
| 1270 | case_rrr(add, _d); | |
| 1271 | case_rrf(add, _d, 64); | |
| 1272 | case_rrr(sub, _d); | |
| 1273 | case_rrf(sub, _d, 64); | |
| 1274 | case_rrf(rsb, _d, 64); | |
| 1275 | case_rrr(mul, _d); | |
| 1276 | case_rrf(mul, _d, 64); | |
| 1277 | case_rrr(div, _d); | |
| 1278 | case_rrf(div, _d, 64); | |
| 1279 | case_rr(abs, _d); | |
| 1280 | case_rr(neg, _d); | |
| 1281 | case_rr(sqrt, _d); | |
| 1282 | case_rr(ext, _d); | |
| 1283 | case_rr(ld, _d); | |
| 1284 | case_rw(ld, _d); | |
| 1285 | case_rrr(ldx, _d); | |
| 1286 | case_rrw(ldx, _d); | |
| 1287 | case_rr(st, _d); | |
| 1288 | case_wr(st, _d); | |
| 1289 | case_rrr(stx, _d); | |
| 1290 | case_wrr(stx, _d); | |
| 1291 | case_rr(mov, _d); | |
| 1292 | case jit_code_movi_d: | |
| 1293 | assert(node->flag & jit_flag_data); | |
| 1294 | movi_d(rn(node->u.w), (jit_float64_t *)node->v.n->u.w); | |
| 1295 | break; | |
| 1296 | case_rr(ext, _f_d); | |
| 1297 | case_rrr(lt, _d); | |
| 1298 | case_rrf(lt, _d, 64); | |
| 1299 | case_rrr(le, _d); | |
| 1300 | case_rrf(le, _d, 64); | |
| 1301 | case_rrr(eq, _d); | |
| 1302 | case_rrf(eq, _d, 64); | |
| 1303 | case_rrr(ge, _d); | |
| 1304 | case_rrf(ge, _d, 64); | |
| 1305 | case_rrr(gt, _d); | |
| 1306 | case_rrf(gt, _d, 64); | |
| 1307 | case_rrr(ne, _d); | |
| 1308 | case_rrf(ne, _d, 64); | |
| 1309 | case_rrr(unlt, _d); | |
| 1310 | case_rrf(unlt, _d, 64); | |
| 1311 | case_rrr(unle, _d); | |
| 1312 | case_rrf(unle, _d, 64); | |
| 1313 | case_rrr(uneq, _d); | |
| 1314 | case_rrf(uneq, _d, 64); | |
| 1315 | case_rrr(unge, _d); | |
| 1316 | case_rrf(unge, _d, 64); | |
| 1317 | case_rrr(ungt, _d); | |
| 1318 | case_rrf(ungt, _d, 64); | |
| 1319 | case_rrr(ltgt, _d); | |
| 1320 | case_rrf(ltgt, _d, 64); | |
| 1321 | case_rrr(ord, _d); | |
| 1322 | case_rrf(ord, _d, 64); | |
| 1323 | case_rrr(unord, _d); | |
| 1324 | case_rrf(unord, _d, 64); | |
| 1325 | case_brr(blt, _d); | |
| 1326 | case_brf(blt, _d, 64); | |
| 1327 | case_brr(ble, _d); | |
| 1328 | case_brf(ble, _d, 64); | |
| 1329 | case_brr(beq, _d); | |
| 1330 | case_brf(beq, _d, 64); | |
| 1331 | case_brr(bge, _d); | |
| 1332 | case_brf(bge, _d, 64); | |
| 1333 | case_brr(bgt, _d); | |
| 1334 | case_brf(bgt, _d, 64); | |
| 1335 | case_brr(bne, _d); | |
| 1336 | case_brf(bne, _d, 64); | |
| 1337 | case_brr(bunlt, _d); | |
| 1338 | case_brf(bunlt, _d, 64); | |
| 1339 | case_brr(bunle, _d); | |
| 1340 | case_brf(bunle, _d, 64); | |
| 1341 | case_brr(buneq, _d); | |
| 1342 | case_brf(buneq, _d, 64); | |
| 1343 | case_brr(bunge, _d); | |
| 1344 | case_brf(bunge, _d, 64); | |
| 1345 | case_brr(bungt, _d); | |
| 1346 | case_brf(bungt, _d, 64); | |
| 1347 | case_brr(bltgt, _d); | |
| 1348 | case_brf(bltgt, _d, 64); | |
| 1349 | case_brr(bord, _d); | |
| 1350 | case_brf(bord, _d, 64); | |
| 1351 | case_brr(bunord, _d); | |
| 1352 | case_brf(bunord, _d, 64); | |
| 1353 | case jit_code_jmpr: | |
| 1354 | jmpr(rn(node->u.w)); | |
| 1355 | break; | |
| 1356 | case jit_code_jmpi: | |
| 1357 | if (node->flag & jit_flag_node) { | |
| 1358 | temp = node->u.n; | |
| 1359 | assert(temp->code == jit_code_label || | |
| 1360 | temp->code == jit_code_epilog); | |
| 1361 | if (temp->flag & jit_flag_patch) | |
| 1362 | jmpi(temp->u.w); | |
| 1363 | else { | |
| 1364 | word = jmpi_p(_jit->pc.w); | |
| 1365 | patch(word, node); | |
| 1366 | } | |
| 1367 | } | |
| 1368 | else | |
| 1369 | jmpi(node->u.w); | |
| 1370 | break; | |
| 1371 | case jit_code_callr: | |
| 1372 | callr(rn(node->u.w)); | |
| 1373 | break; | |
| 1374 | case jit_code_calli: | |
| 1375 | if (node->flag & jit_flag_node) { | |
| 1376 | temp = node->u.n; | |
| 1377 | assert(temp->code == jit_code_label || | |
| 1378 | temp->code == jit_code_epilog); | |
| 1379 | if (!(temp->flag & jit_flag_patch)) { | |
| 1380 | word = calli_p(temp->u.w); | |
| 1381 | patch(word, node); | |
| 1382 | } | |
| 1383 | else | |
| 1384 | calli(temp->u.w); | |
| 1385 | } | |
| 1386 | else | |
| 1387 | calli(node->u.w); | |
| 1388 | break; | |
| 1389 | case jit_code_prolog: | |
| 1390 | _jitc->function = _jitc->functions.ptr + node->w.w; | |
| 1391 | undo.node = node; | |
| 1392 | undo.word = _jit->pc.w; | |
| 1393 | #if DEVEL_DISASSEMBLER | |
| 1394 | undo.prevw = prevw; | |
| 1395 | #endif | |
| 1396 | undo.patch_offset = _jitc->patches.offset; | |
| 1397 | restart_function: | |
| 1398 | _jitc->again = 0; | |
| 1399 | prolog(node); | |
| 1400 | break; | |
| 1401 | case jit_code_epilog: | |
| 1402 | assert(_jitc->function == _jitc->functions.ptr + node->w.w); | |
| 1403 | if (_jitc->again) { | |
| 1404 | for (temp = undo.node->next; | |
| 1405 | temp != node; temp = temp->next) { | |
| 1406 | if (temp->code == jit_code_label || | |
| 1407 | temp->code == jit_code_epilog) | |
| 1408 | temp->flag &= ~jit_flag_patch; | |
| 1409 | } | |
| 1410 | temp->flag &= ~jit_flag_patch; | |
| 1411 | node = undo.node; | |
| 1412 | _jit->pc.w = undo.word; | |
| 1413 | #if DEVEL_DISASSEMBLER | |
| 1414 | prevw = undo.prevw; | |
| 1415 | #endif | |
| 1416 | _jitc->patches.offset = undo.patch_offset; | |
| 1417 | goto restart_function; | |
| 1418 | } | |
| 1419 | /* remember label is defined */ | |
| 1420 | node->flag |= jit_flag_patch; | |
| 1421 | node->u.w = _jit->pc.w; | |
| 1422 | epilog(node); | |
| 1423 | _jitc->function = NULL; | |
| 1424 | break; | |
| 1425 | case jit_code_va_start: | |
| 1426 | vastart(rn(node->u.w)); | |
| 1427 | break; | |
| 1428 | case jit_code_va_arg: | |
| 1429 | vaarg(rn(node->u.w), rn(node->v.w)); | |
| 1430 | break; | |
| 1431 | case jit_code_va_arg_d: | |
| 1432 | vaarg_d(rn(node->u.w), rn(node->v.w)); | |
| 1433 | break; | |
| 1434 | case jit_code_live: case jit_code_ellipsis: | |
| 1435 | case jit_code_va_push: | |
| 1436 | case jit_code_allocai: case jit_code_allocar: | |
| 1437 | case jit_code_arg: | |
| 1438 | case jit_code_arg_f: case jit_code_arg_d: | |
| 1439 | case jit_code_va_end: | |
| 1440 | case jit_code_ret: | |
| 1441 | case jit_code_retr: case jit_code_reti: | |
| 1442 | case jit_code_retr_f: case jit_code_reti_f: | |
| 1443 | case jit_code_retr_d: case jit_code_reti_d: | |
| 1444 | case jit_code_getarg_c: case jit_code_getarg_uc: | |
| 1445 | case jit_code_getarg_s: case jit_code_getarg_us: | |
| 1446 | case jit_code_getarg_i: case jit_code_getarg_ui: | |
| 1447 | case jit_code_getarg_l: | |
| 1448 | case jit_code_getarg_f: case jit_code_getarg_d: | |
| 1449 | case jit_code_putargr: case jit_code_putargi: | |
| 1450 | case jit_code_putargr_f: case jit_code_putargi_f: | |
| 1451 | case jit_code_putargr_d: case jit_code_putargi_d: | |
| 1452 | case jit_code_pushargr: case jit_code_pushargi: | |
| 1453 | case jit_code_pushargr_f: case jit_code_pushargi_f: | |
| 1454 | case jit_code_pushargr_d: case jit_code_pushargi_d: | |
| 1455 | case jit_code_retval_c: case jit_code_retval_uc: | |
| 1456 | case jit_code_retval_s: case jit_code_retval_us: | |
| 1457 | case jit_code_retval_i: | |
| 1458 | case jit_code_retval_ui: case jit_code_retval_l: | |
| 1459 | case jit_code_retval_f: case jit_code_retval_d: | |
| 1460 | case jit_code_prepare: | |
| 1461 | case jit_code_finishr: case jit_code_finishi: | |
| 1462 | break; | |
| 1463 | default: | |
| 1464 | abort(); | |
| 1465 | } | |
| 1466 | if (jit_carry != _NOREG) { | |
| 1467 | switch (node->code) { | |
| 1468 | case jit_code_note: | |
| 1469 | case jit_code_addcr: case jit_code_addci: | |
| 1470 | case jit_code_addxr: case jit_code_addxi: | |
| 1471 | case jit_code_subcr: case jit_code_subci: | |
| 1472 | case jit_code_subxr: case jit_code_subxi: | |
| 1473 | break; | |
| 1474 | default: | |
| 1475 | jit_unget_reg(jit_carry); | |
| 1476 | jit_carry = _NOREG; | |
| 1477 | break; | |
| 1478 | } | |
| 1479 | } | |
| 1480 | jit_regarg_clr(node, value); | |
| 1481 | assert(_jitc->regarg == 0 || | |
| 1482 | (jit_carry != _NOREG && _jitc->regarg == (1 << jit_carry))); | |
| 1483 | assert(_jitc->synth == 0); | |
| 1484 | /* update register live state */ | |
| 1485 | jit_reglive(node); | |
| 1486 | } | |
| 1487 | #undef case_brf | |
| 1488 | #undef case_brw | |
| 1489 | #undef case_brr | |
| 1490 | #undef case_wrr | |
| 1491 | #undef case_rrrw | |
| 1492 | #undef case_rrrr | |
| 1493 | #undef case_rrf | |
| 1494 | #undef case_rrw | |
| 1495 | #undef case_rrr | |
| 1496 | #undef case_wr | |
| 1497 | #undef case_rw | |
| 1498 | #undef case_rr | |
| 1499 | for (offset = 0; offset < _jitc->patches.offset; offset++) { | |
| 1500 | node = _jitc->patches.ptr[offset].node; | |
| 1501 | word = node->code == jit_code_movi ? node->v.n->u.w : node->u.n->u.w; | |
| 1502 | patch_at(_jitc->patches.ptr[offset].inst, word); | |
| 1503 | } | |
| 1504 | ||
| 1505 | jit_flush(_jit->code.ptr, _jit->pc.uc); | |
| 1506 | ||
| 1507 | return (_jit->code.ptr); | |
| 1508 | } | |
| 1509 | ||
| 1510 | #define CODE 1 | |
| 1511 | # include "jit_alpha-cpu.c" | |
| 1512 | # include "jit_alpha-fpu.c" | |
| 1513 | #undef CODE | |
| 1514 | ||
| 1515 | void | |
| 1516 | jit_flush(void *fptr, void *tptr) | |
| 1517 | { | |
| 1518 | } | |
| 1519 | ||
| 1520 | void | |
| 1521 | _emit_ldxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
| 1522 | { | |
| 1523 | ldxi(rn(r0), rn(r1), i0); | |
| 1524 | } | |
| 1525 | ||
| 1526 | void | |
| 1527 | _emit_stxi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
| 1528 | { | |
| 1529 | stxi(i0, rn(r0), rn(r1)); | |
| 1530 | } | |
| 1531 | ||
| 1532 | void | |
| 1533 | _emit_ldxi_d(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
| 1534 | { | |
| 1535 | ldxi_d(rn(r0), rn(r1), i0); | |
| 1536 | } | |
| 1537 | ||
| 1538 | void | |
| 1539 | _emit_stxi_d(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
| 1540 | { | |
| 1541 | stxi_d(i0, rn(r0), rn(r1)); | |
| 1542 | } | |
| 1543 | ||
| 1544 | static void | |
| 1545 | _patch(jit_state_t *_jit, jit_word_t instr, jit_node_t *node) | |
| 1546 | { | |
| 1547 | jit_int32_t flag; | |
| 1548 | ||
| 1549 | assert(node->flag & jit_flag_node); | |
| 1550 | if (node->code == jit_code_movi) | |
| 1551 | flag = node->v.n->flag; | |
| 1552 | else | |
| 1553 | flag = node->u.n->flag; | |
| 1554 | assert(!(flag & jit_flag_patch)); | |
| 1555 | if (_jitc->patches.offset >= _jitc->patches.length) { | |
| 1556 | jit_realloc((jit_pointer_t *)&_jitc->patches.ptr, | |
| 1557 | _jitc->patches.length * sizeof(jit_patch_t), | |
| 1558 | (_jitc->patches.length + 1024) * sizeof(jit_patch_t)); | |
| 1559 | _jitc->patches.length += 1024; | |
| 1560 | } | |
| 1561 | _jitc->patches.ptr[_jitc->patches.offset].inst = instr; | |
| 1562 | _jitc->patches.ptr[_jitc->patches.offset].node = node; | |
| 1563 | ++_jitc->patches.offset; | |
| 1564 | } |