| 1 | /* |
| 2 | * Copyright (C) 2012-2023 Free Software Foundation, Inc. |
| 3 | * |
| 4 | * This file is part of GNU lightning. |
| 5 | * |
| 6 | * GNU lightning is free software; you can redistribute it and/or modify it |
| 7 | * under the terms of the GNU Lesser General Public License as published |
| 8 | * by the Free Software Foundation; either version 3, or (at your option) |
| 9 | * any later version. |
| 10 | * |
| 11 | * GNU lightning is distributed in the hope that it will be useful, but |
| 12 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
| 13 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public |
| 14 | * License for more details. |
| 15 | * |
| 16 | * Authors: |
| 17 | * Paulo Cesar Pereira de Andrade |
| 18 | */ |
| 19 | |
| 20 | #include <lightning.h> |
| 21 | #include <lightning/jit_private.h> |
| 22 | |
| 23 | #if __X32 |
| 24 | # define CAN_RIP_ADDRESS 0 |
| 25 | # define address_p(i0) 1 |
| 26 | # define jit_arg_reg_p(i) 0 |
| 27 | # define jit_arg_f_reg_p(i) 0 |
| 28 | /* callee save + 16 byte align |
| 29 | * align16(%ebp + %rbx + %rsi + %rdi) + (16 - 4) */ |
| 30 | # define stack_framesize 28 |
| 31 | # define REAL_WORDSIZE 4 |
| 32 | # define va_gp_increment 4 |
| 33 | # define va_fp_increment 8 |
| 34 | #else |
| 35 | # if _WIN32 || __X64_32 |
| 36 | # define CAN_RIP_ADDRESS 0 |
| 37 | # else |
| 38 | # define CAN_RIP_ADDRESS 1 |
| 39 | # endif |
| 40 | # if __X64_32 |
| 41 | # define address_p(i0) ((jit_word_t)(i0) >= 0) |
| 42 | # else |
| 43 | # define address_p(i0) can_sign_extend_int_p(i0) |
| 44 | # endif |
| 45 | # if __CYGWIN__ || _WIN32 |
| 46 | # define jit_arg_reg_p(i) ((i) >= 0 && (i) < 4) |
| 47 | # define jit_arg_f_reg_p(i) jit_arg_reg_p(i) |
| 48 | /* callee save + 16 byte align |
| 49 | * align16(%rbp+%rbx+%rdi+%rsi+%r1[2-5]+%xmm[6-9]+%xmm1[0-5]) + (16 - 8) */ |
| 50 | # define stack_framesize 152 |
| 51 | # define va_fp_increment 8 |
| 52 | # else |
| 53 | # define jit_arg_reg_p(i) ((i) >= 0 && (i) < 6) |
| 54 | # define jit_arg_f_reg_p(i) ((i) >= 0 && (i) < 8) |
| 55 | /* callee save + 16 byte align |
| 56 | * align16(%rbp + %r15 + %r14 + %r13 + %r12 + %rbx) + (16 - 8) */ |
| 57 | # define stack_framesize 56 |
| 58 | # define first_gp_argument rdi |
| 59 | # define first_gp_offset offsetof(jit_va_list_t, rdi) |
| 60 | # define first_gp_from_offset(gp) ((gp) / 8) |
| 61 | # define last_gp_argument r9 |
| 62 | # define va_gp_max_offset \ |
| 63 | (offsetof(jit_va_list_t, r9) - offsetof(jit_va_list_t, rdi) + 8) |
| 64 | # define first_fp_argument xmm0 |
| 65 | # define first_fp_offset offsetof(jit_va_list_t, xmm0) |
| 66 | # define last_fp_argument xmm7 |
| 67 | # define va_fp_max_offset \ |
| 68 | (offsetof(jit_va_list_t, xmm7) - offsetof(jit_va_list_t, rdi) + 16) |
| 69 | # define va_fp_increment 16 |
| 70 | # define first_fp_from_offset(fp) (((fp) - va_gp_max_offset) / 16) |
| 71 | # endif |
| 72 | # define va_gp_increment 8 |
| 73 | # define REAL_WORDSIZE 8 |
| 74 | #endif |
| 75 | #define CVT_OFFSET _jitc->function->cvt_offset |
| 76 | |
| 77 | #define CHECK_CVT_OFFSET() \ |
| 78 | do { \ |
| 79 | if (!_jitc->function->cvt_offset) { \ |
| 80 | _jitc->again = 1; \ |
| 81 | _jitc->function->cvt_offset = \ |
| 82 | jit_allocai(sizeof(jit_float64_t)); \ |
| 83 | } \ |
| 84 | } while (0) |
| 85 | |
| 86 | /* |
| 87 | * Types |
| 88 | */ |
| 89 | #if __X32 || __CYGWIN__ || _WIN32 |
| 90 | typedef jit_pointer_t jit_va_list_t; |
| 91 | #else |
| 92 | typedef struct jit_va_list { |
| 93 | jit_int32_t gpoff; |
| 94 | jit_int32_t fpoff; |
| 95 | jit_pointer_t over; |
| 96 | jit_pointer_t save; |
| 97 | /* Declared explicitly as int64 for the x32 abi */ |
| 98 | jit_int64_t rdi; |
| 99 | jit_int64_t rsi; |
| 100 | jit_int64_t rdx; |
| 101 | jit_int64_t rcx; |
| 102 | jit_int64_t r8; |
| 103 | jit_int64_t r9; |
| 104 | jit_float64_t xmm0; |
| 105 | jit_float64_t _up0; |
| 106 | jit_float64_t xmm1; |
| 107 | jit_float64_t _up1; |
| 108 | jit_float64_t xmm2; |
| 109 | jit_float64_t _up2; |
| 110 | jit_float64_t xmm3; |
| 111 | jit_float64_t _up3; |
| 112 | jit_float64_t xmm4; |
| 113 | jit_float64_t _up4; |
| 114 | jit_float64_t xmm5; |
| 115 | jit_float64_t _up5; |
| 116 | jit_float64_t xmm6; |
| 117 | jit_float64_t _up6; |
| 118 | jit_float64_t xmm7; |
| 119 | jit_float64_t _up7; |
| 120 | } jit_va_list_t; |
| 121 | #endif |
| 122 | |
| 123 | /* |
| 124 | * Prototypes |
| 125 | */ |
| 126 | #define compute_framesize() _compute_framesize(_jit) |
| 127 | static void _compute_framesize(jit_state_t*); |
| 128 | #define patch(instr, node) _patch(_jit, instr, node) |
| 129 | static void _patch(jit_state_t*,jit_word_t,jit_node_t*); |
| 130 | #define sse_from_x87_f(r0, r1) _sse_from_x87_f(_jit, r0, r1) |
| 131 | static void _sse_from_x87_f(jit_state_t*,jit_int32_t,jit_int32_t); |
| 132 | #define sse_from_x87_d(r0, r1) _sse_from_x87_d(_jit, r0, r1) |
| 133 | static void _sse_from_x87_d(jit_state_t*,jit_int32_t,jit_int32_t); |
| 134 | #define x87_from_sse_f(r0, r1) _x87_from_sse_f(_jit, r0, r1) |
| 135 | static void _x87_from_sse_f(jit_state_t*,jit_int32_t,jit_int32_t); |
| 136 | #define x87_from_sse_d(r0, r1) _x87_from_sse_d(_jit, r0, r1) |
| 137 | static void _x87_from_sse_d(jit_state_t*,jit_int32_t,jit_int32_t); |
| 138 | |
| 139 | #define PROTO 1 |
| 140 | # include "jit_x86-cpu.c" |
| 141 | # include "jit_x86-sse.c" |
| 142 | # include "jit_x86-x87.c" |
| 143 | #undef PROTO |
| 144 | |
| 145 | /* |
| 146 | * Initialization |
| 147 | */ |
| 148 | jit_cpu_t jit_cpu; |
| 149 | jit_register_t _rvs[] = { |
| 150 | #if __X32 |
| 151 | { rc(gpr) | rc(rg8) | 0, "%eax" }, |
| 152 | { rc(gpr) | rc(rg8) | 1, "%ecx" }, |
| 153 | { rc(gpr) | rc(rg8) | 2, "%edx" }, |
| 154 | { rc(sav) | rc(rg8) | rc(gpr) | 3, "%ebx" }, |
| 155 | { rc(sav) | rc(gpr) | 6, "%esi" }, |
| 156 | { rc(sav) | rc(gpr) | 7, "%edi" }, |
| 157 | { rc(sav) | 4, "%esp" }, |
| 158 | { rc(sav) | 5, "%ebp" }, |
| 159 | { rc(xpr) | rc(fpr) | 0, "%xmm0" }, |
| 160 | { rc(xpr) | rc(fpr) | 1, "%xmm1" }, |
| 161 | { rc(xpr) | rc(fpr) | 2, "%xmm2" }, |
| 162 | { rc(xpr) | rc(fpr) | 3, "%xmm3" }, |
| 163 | { rc(xpr) | rc(fpr) | 4, "%xmm4" }, |
| 164 | { rc(xpr) | rc(fpr) | 5, "%xmm5" }, |
| 165 | { rc(xpr) | rc(fpr) | 6, "%xmm6" }, |
| 166 | { rc(xpr) | rc(fpr) | 7, "%xmm7" }, |
| 167 | { rc(fpr) | 0, "st(0)" }, |
| 168 | { rc(fpr) | 1, "st(1)" }, |
| 169 | { rc(fpr) | 2, "st(2)" }, |
| 170 | { rc(fpr) | 3, "st(3)" }, |
| 171 | { rc(fpr) | 4, "st(4)" }, |
| 172 | { rc(fpr) | 5, "st(5)" }, |
| 173 | { rc(fpr) | 6, "st(6)" }, |
| 174 | { rc(fpr) | 7, "st(7)" }, |
| 175 | #else |
| 176 | # if __CYGWIN__ || _WIN32 |
| 177 | { rc(gpr) | rc(rg8) | 0, "%rax" }, |
| 178 | { rc(gpr) | rc(rg8) | rc(rg8) | 10, "%r10" }, |
| 179 | { rc(gpr) | rc(rg8) | rc(rg8) | 11, "%r11" }, |
| 180 | { rc(sav) | rc(rg8) | rc(gpr) | 3, "%rbx" }, |
| 181 | { rc(sav) | rc(gpr) | 7, "%rdi" }, |
| 182 | { rc(sav) | rc(gpr) | 6, "%rsi" }, |
| 183 | { rc(sav) | rc(gpr) | 12, "%r12" }, |
| 184 | { rc(sav) | rc(gpr) | 13, "%r13" }, |
| 185 | { rc(sav) | rc(gpr) | 14, "%r14" }, |
| 186 | { rc(sav) | rc(gpr) | 15, "%r15" }, |
| 187 | { rc(arg) | rc(rg8) | rc(gpr) | 9, "%r9" }, |
| 188 | { rc(arg) | rc(rg8) | rc(gpr) | 8, "%r8" }, |
| 189 | { rc(arg) | rc(rg8) | rc(gpr) | 2, "%rdx" }, |
| 190 | { rc(arg) | rc(rg8) | rc(gpr) | 1, "%rcx" }, |
| 191 | { rc(sav) | 4, "%rsp" }, |
| 192 | { rc(sav) | 5, "%rbp" }, |
| 193 | { rc(xpr) | rc(fpr) | 4, "%xmm4" }, |
| 194 | { rc(xpr) | rc(fpr) | 5, "%xmm5" }, |
| 195 | { rc(sav) | rc(xpr) | rc(fpr) | 6, "%xmm6" }, |
| 196 | { rc(sav) | rc(xpr) | rc(fpr) | 7, "%xmm7" }, |
| 197 | { rc(sav) | rc(xpr) | rc(fpr) | 8, "%xmm8" }, |
| 198 | { rc(sav) | rc(xpr) | rc(fpr) | 9, "%xmm9" }, |
| 199 | { rc(sav) | rc(xpr) | rc(fpr) | 10, "%xmm10" }, |
| 200 | { rc(sav) | rc(xpr) | rc(fpr) | 11, "%xmm11" }, |
| 201 | { rc(sav) | rc(xpr) | rc(fpr) | 12, "%xmm12" }, |
| 202 | { rc(sav) | rc(xpr) | rc(fpr) | 13, "%xmm13" }, |
| 203 | { rc(sav) | rc(xpr) | rc(fpr) | 14, "%xmm14" }, |
| 204 | { rc(sav) | rc(xpr) | rc(fpr) | 15, "%xmm15" }, |
| 205 | { rc(xpr) | rc(arg) | rc(fpr) | 3, "%xmm3" }, |
| 206 | { rc(xpr) | rc(arg) | rc(fpr) | 2, "%xmm2" }, |
| 207 | { rc(xpr) | rc(arg) | rc(fpr) | 1, "%xmm1" }, |
| 208 | { rc(xpr) | rc(arg) | rc(fpr) | 0, "%xmm0" }, |
| 209 | #else |
| 210 | /* %rax is a pseudo flag argument for varargs functions */ |
| 211 | { rc(arg) | rc(gpr) | rc(rg8) | 0, "%rax" }, |
| 212 | { rc(gpr) | rc(rg8) | 10, "%r10" }, |
| 213 | { rc(gpr) | rc(rg8) | 11, "%r11" }, |
| 214 | { rc(sav) | rc(rg8) | rc(gpr) | 3, "%rbx" }, |
| 215 | { rc(sav) | rc(rg8) | rc(gpr) | 13, "%r13" }, |
| 216 | { rc(sav) | rc(rg8) | rc(gpr) | 14, "%r14" }, |
| 217 | { rc(sav) | rc(rg8) | rc(gpr) | 15, "%r15" }, |
| 218 | { rc(sav) | rc(gpr) | rc(rg8) | 12, "%r12" }, |
| 219 | { rc(arg) | rc(rg8) | rc(gpr) | 9, "%r9" }, |
| 220 | { rc(arg) | rc(rg8) | rc(gpr) | 8, "%r8" }, |
| 221 | { rc(arg) | rc(rg8) | rc(gpr) | 1, "%rcx" }, |
| 222 | { rc(arg) | rc(rg8) | rc(gpr) | 2, "%rdx" }, |
| 223 | { rc(arg) | rc(rg8) | rc(gpr) | 6, "%rsi" }, |
| 224 | { rc(arg) | rc(rg8) | rc(gpr) | 7, "%rdi" }, |
| 225 | { rc(sav) | 4, "%rsp" }, |
| 226 | { rc(sav) | 5, "%rbp" }, |
| 227 | { rc(xpr) | rc(fpr) | 8, "%xmm8" }, |
| 228 | { rc(xpr) | rc(fpr) | 9, "%xmm9" }, |
| 229 | { rc(xpr) | rc(fpr) | 10, "%xmm10" }, |
| 230 | { rc(xpr) | rc(fpr) | 11, "%xmm11" }, |
| 231 | { rc(xpr) | rc(fpr) | 12, "%xmm12" }, |
| 232 | { rc(xpr) | rc(fpr) | 13, "%xmm13" }, |
| 233 | { rc(xpr) | rc(fpr) | 14, "%xmm14" }, |
| 234 | { rc(xpr) | rc(fpr) | 15, "%xmm15" }, |
| 235 | { rc(xpr) | rc(arg) | rc(fpr) | 7, "%xmm7" }, |
| 236 | { rc(xpr) | rc(arg) | rc(fpr) | 6, "%xmm6" }, |
| 237 | { rc(xpr) | rc(arg) | rc(fpr) | 5, "%xmm5" }, |
| 238 | { rc(xpr) | rc(arg) | rc(fpr) | 4, "%xmm4" }, |
| 239 | { rc(xpr) | rc(arg) | rc(fpr) | 3, "%xmm3" }, |
| 240 | { rc(xpr) | rc(arg) | rc(fpr) | 2, "%xmm2" }, |
| 241 | { rc(xpr) | rc(arg) | rc(fpr) | 1, "%xmm1" }, |
| 242 | { rc(xpr) | rc(arg) | rc(fpr) | 0, "%xmm0" }, |
| 243 | # endif |
| 244 | { rc(fpr) | 0, "st(0)" }, |
| 245 | { rc(fpr) | 1, "st(1)" }, |
| 246 | { rc(fpr) | 2, "st(2)" }, |
| 247 | { rc(fpr) | 3, "st(3)" }, |
| 248 | { rc(fpr) | 4, "st(4)" }, |
| 249 | { rc(fpr) | 5, "st(5)" }, |
| 250 | { rc(fpr) | 6, "st(6)" }, |
| 251 | { rc(fpr) | 7, "st(7)" }, |
| 252 | #endif |
| 253 | { _NOREG, "<none>" }, |
| 254 | }; |
| 255 | |
| 256 | static jit_int32_t iregs[] = { |
| 257 | #if __X32 |
| 258 | _RBX, _RSI, _RDI, |
| 259 | #elif (__CYGWIN__ || _WIN32) |
| 260 | _RBX, _RDI, _RSI, _R12, _R13, _R14, _R15, |
| 261 | #else |
| 262 | _R15, _R14, _R13, _R12, _RBX, |
| 263 | #endif |
| 264 | }; |
| 265 | |
| 266 | #if __X64 && (__CYGWIN__ || _WIN32) |
| 267 | static jit_int32_t fregs[] = { |
| 268 | _XMM6, _XMM7, _XMM8, _XMM9, _XMM10, _XMM11, _XMM12, _XMM13, _XMM14, _XMM15, |
| 269 | }; |
| 270 | #endif |
| 271 | |
| 272 | /* |
| 273 | * Implementation |
| 274 | */ |
| 275 | void |
| 276 | jit_get_cpu(void) |
| 277 | { |
| 278 | union { |
| 279 | /* eax=7 and ecx=0 */ |
| 280 | struct { |
| 281 | jit_uword_t fsgsbase : 1; |
| 282 | jit_uword_t IA32_TSC_ADJUST : 1; |
| 283 | jit_uword_t sgx : 1; |
| 284 | jit_uword_t bmi1 : 1; |
| 285 | jit_uword_t hle : 1; |
| 286 | jit_uword_t avx2 : 1; |
| 287 | jit_uword_t FDP_EXCPTN_ONLY : 1; |
| 288 | jit_uword_t smep : 1; |
| 289 | jit_uword_t bmi2 : 1; |
| 290 | jit_uword_t erms : 1; |
| 291 | jit_uword_t invpcid : 1; |
| 292 | jit_uword_t rtm : 1; |
| 293 | jit_uword_t rdt_m_pqm : 1; |
| 294 | jit_uword_t dep_FPU_CS_DS : 1; |
| 295 | jit_uword_t mpx : 1; |
| 296 | jit_uword_t rdt_a_pqe : 1; |
| 297 | jit_uword_t avx512_f : 1; |
| 298 | jit_uword_t avx512_dq : 1; |
| 299 | jit_uword_t rdseed : 1; |
| 300 | jit_uword_t adx : 1; |
| 301 | jit_uword_t smap : 1; |
| 302 | jit_uword_t avx512_ifma : 1; |
| 303 | jit_uword_t __reserved0 : 1; |
| 304 | jit_uword_t clflushopt : 1; |
| 305 | jit_uword_t clwb : 1; |
| 306 | jit_uword_t pt : 1; |
| 307 | jit_uword_t avx512_pf : 1; |
| 308 | jit_uword_t avx512_er : 1; |
| 309 | jit_uword_t avx512_cd : 1; |
| 310 | jit_uword_t sha : 1; |
| 311 | jit_uword_t avx512_bw : 1; |
| 312 | jit_uword_t avx512_vl : 1; |
| 313 | } bits; |
| 314 | jit_uword_t cpuid; |
| 315 | } ebx; |
| 316 | union { |
| 317 | /* eax=0 */ |
| 318 | struct { |
| 319 | jit_uint32_t sse3 : 1; |
| 320 | jit_uint32_t pclmulqdq : 1; |
| 321 | jit_uint32_t dtes64 : 1; /* amd reserved */ |
| 322 | jit_uint32_t monitor : 1; |
| 323 | jit_uint32_t ds_cpl : 1; /* amd reserved */ |
| 324 | jit_uint32_t vmx : 1; /* amd reserved */ |
| 325 | jit_uint32_t smx : 1; /* amd reserved */ |
| 326 | jit_uint32_t est : 1; /* amd reserved */ |
| 327 | jit_uint32_t tm2 : 1; /* amd reserved */ |
| 328 | jit_uint32_t ssse3 : 1; |
| 329 | jit_uint32_t cntx_id : 1; /* amd reserved */ |
| 330 | jit_uint32_t __reserved0 : 1; |
| 331 | jit_uint32_t fma : 1; |
| 332 | jit_uint32_t cmpxchg16b : 1; |
| 333 | jit_uint32_t xtpr : 1; /* amd reserved */ |
| 334 | jit_uint32_t pdcm : 1; /* amd reserved */ |
| 335 | jit_uint32_t __reserved1 : 1; |
| 336 | jit_uint32_t pcid : 1; /* amd reserved */ |
| 337 | jit_uint32_t dca : 1; /* amd reserved */ |
| 338 | jit_uint32_t sse4_1 : 1; |
| 339 | jit_uint32_t sse4_2 : 1; |
| 340 | jit_uint32_t x2apic : 1; /* amd reserved */ |
| 341 | jit_uint32_t movbe : 1; /* amd reserved */ |
| 342 | jit_uint32_t popcnt : 1; |
| 343 | jit_uint32_t tsc : 1; /* amd reserved */ |
| 344 | jit_uint32_t aes : 1; |
| 345 | jit_uint32_t xsave : 1; |
| 346 | jit_uint32_t osxsave : 1; |
| 347 | jit_uint32_t avx : 1; |
| 348 | jit_uint32_t __reserved2 : 1; /* amd F16C */ |
| 349 | jit_uint32_t __reserved3 : 1; |
| 350 | jit_uint32_t __alwayszero : 1; /* amd RAZ */ |
| 351 | } bits; |
| 352 | jit_uword_t cpuid; |
| 353 | } ecx; |
| 354 | union { |
| 355 | /* eax=0 */ |
| 356 | struct { |
| 357 | jit_uint32_t fpu : 1; |
| 358 | jit_uint32_t vme : 1; |
| 359 | jit_uint32_t de : 1; |
| 360 | jit_uint32_t pse : 1; |
| 361 | jit_uint32_t tsc : 1; |
| 362 | jit_uint32_t msr : 1; |
| 363 | jit_uint32_t pae : 1; |
| 364 | jit_uint32_t mce : 1; |
| 365 | jit_uint32_t cmpxchg8b : 1; |
| 366 | jit_uint32_t apic : 1; |
| 367 | jit_uint32_t __reserved0 : 1; |
| 368 | jit_uint32_t sep : 1; |
| 369 | jit_uint32_t mtrr : 1; |
| 370 | jit_uint32_t pge : 1; |
| 371 | jit_uint32_t mca : 1; |
| 372 | jit_uint32_t cmov : 1; |
| 373 | jit_uint32_t pat : 1; |
| 374 | jit_uint32_t pse36 : 1; |
| 375 | jit_uint32_t psn : 1; /* amd reserved */ |
| 376 | jit_uint32_t clfsh : 1; |
| 377 | jit_uint32_t __reserved1 : 1; |
| 378 | jit_uint32_t ds : 1; /* amd reserved */ |
| 379 | jit_uint32_t acpi : 1; /* amd reserved */ |
| 380 | jit_uint32_t mmx : 1; |
| 381 | jit_uint32_t fxsr : 1; |
| 382 | jit_uint32_t sse : 1; |
| 383 | jit_uint32_t sse2 : 1; |
| 384 | jit_uint32_t ss : 1; /* amd reserved */ |
| 385 | jit_uint32_t htt : 1; |
| 386 | jit_uint32_t tm : 1; /* amd reserved */ |
| 387 | jit_uint32_t __reserved2 : 1; |
| 388 | jit_uint32_t pbe : 1; /* amd reserved */ |
| 389 | } bits; |
| 390 | jit_uword_t cpuid; |
| 391 | } edx; |
| 392 | #if __X32 |
| 393 | int ac, flags; |
| 394 | #endif |
| 395 | jit_uword_t eax; |
| 396 | |
| 397 | #if __X32 |
| 398 | /* adapted from glibc __sysconf */ |
| 399 | __asm__ volatile ("pushfl;\n\t" |
| 400 | "popl %0;\n\t" |
| 401 | "movl $0x240000, %1;\n\t" |
| 402 | "xorl %0, %1;\n\t" |
| 403 | "pushl %1;\n\t" |
| 404 | "popfl;\n\t" |
| 405 | "pushfl;\n\t" |
| 406 | "popl %1;\n\t" |
| 407 | "xorl %0, %1;\n\t" |
| 408 | "pushl %0;\n\t" |
| 409 | "popfl" |
| 410 | : "=r" (flags), "=r" (ac)); |
| 411 | |
| 412 | /* i386 or i486 without cpuid */ |
| 413 | if ((ac & (1 << 21)) == 0) |
| 414 | /* probably without x87 as well */ |
| 415 | return; |
| 416 | #endif |
| 417 | |
| 418 | /* query %eax = 1 function */ |
| 419 | #if __X32 || __X64_32 |
| 420 | __asm__ volatile ("xchgl %%ebx, %1; cpuid; xchgl %%ebx, %1" |
| 421 | #else |
| 422 | __asm__ volatile ("xchgq %%rbx, %1; cpuid; xchgq %%rbx, %1" |
| 423 | #endif |
| 424 | : "=a" (eax), "=r" (ebx.cpuid), |
| 425 | "=c" (ecx.cpuid), "=d" (edx.cpuid) |
| 426 | : "0" (1)); |
| 427 | |
| 428 | jit_cpu.fpu = edx.bits.fpu; |
| 429 | jit_cpu.cmpxchg8b = edx.bits.cmpxchg8b; |
| 430 | jit_cpu.cmov = edx.bits.cmov; |
| 431 | jit_cpu.mmx = edx.bits.mmx; |
| 432 | jit_cpu.sse = edx.bits.sse; |
| 433 | jit_cpu.sse2 = edx.bits.sse2; |
| 434 | jit_cpu.sse3 = ecx.bits.sse3; |
| 435 | jit_cpu.pclmulqdq = ecx.bits.pclmulqdq; |
| 436 | jit_cpu.ssse3 = ecx.bits.ssse3; |
| 437 | jit_cpu.fma = ecx.bits.fma; |
| 438 | jit_cpu.cmpxchg16b = ecx.bits.cmpxchg16b; |
| 439 | jit_cpu.sse4_1 = ecx.bits.sse4_1; |
| 440 | jit_cpu.sse4_2 = ecx.bits.sse4_2; |
| 441 | jit_cpu.movbe = ecx.bits.movbe; |
| 442 | jit_cpu.popcnt = ecx.bits.popcnt; |
| 443 | jit_cpu.aes = ecx.bits.aes; |
| 444 | jit_cpu.avx = ecx.bits.avx; |
| 445 | |
| 446 | /* query %eax = 7 and ecx = 0 function */ |
| 447 | #if __X64 |
| 448 | __asm__ volatile ("cpuid" |
| 449 | : "=a" (eax), "=b" (ebx.cpuid), "=c" (ecx), "=d" (edx) |
| 450 | : "a" (7), "c" (0)); |
| 451 | #endif |
| 452 | jit_cpu.adx = ebx.bits.adx; |
| 453 | jit_cpu.bmi2 = ebx.bits.bmi2; |
| 454 | |
| 455 | |
| 456 | /* query %eax = 0x80000001 function */ |
| 457 | #if __X64 |
| 458 | # if __X64_32 |
| 459 | __asm__ volatile ("xchgl %%ebx, %1; cpuid; xchgl %%ebx, %1" |
| 460 | # else |
| 461 | __asm__ volatile ("xchgq %%rbx, %1; cpuid; xchgq %%rbx, %1" |
| 462 | # endif |
| 463 | : "=a" (eax), "=r" (ebx.cpuid), |
| 464 | "=c" (ecx.cpuid), "=d" (edx.cpuid) |
| 465 | : "0" (0x80000001)); |
| 466 | jit_cpu.lahf = !!(ecx.cpuid & 1); |
| 467 | jit_cpu.abm = !!(ecx.cpuid & 32); |
| 468 | jit_cpu.fma4 = !!(ecx.cpuid & (1 << 16)); |
| 469 | #endif |
| 470 | } |
| 471 | |
| 472 | void |
| 473 | _jit_init(jit_state_t *_jit) |
| 474 | { |
| 475 | #if __X32 |
| 476 | jit_int32_t regno; |
| 477 | static jit_bool_t first = 1; |
| 478 | #endif |
| 479 | |
| 480 | _jitc->reglen = jit_size(_rvs) - 1; |
| 481 | #if __X32 |
| 482 | if (first) { |
| 483 | if (!jit_cpu.sse2) { |
| 484 | for (regno = _jitc->reglen; regno >= 0; regno--) { |
| 485 | if (_rvs[regno].spec & jit_class_xpr) |
| 486 | _rvs[regno].spec = 0; |
| 487 | } |
| 488 | } |
| 489 | first = 0; |
| 490 | } |
| 491 | #endif |
| 492 | } |
| 493 | |
| 494 | void |
| 495 | _jit_prolog(jit_state_t *_jit) |
| 496 | { |
| 497 | jit_int32_t offset; |
| 498 | |
| 499 | if (_jitc->function) |
| 500 | jit_epilog(); |
| 501 | assert(jit_regset_cmp_ui(&_jitc->regarg, 0) == 0); |
| 502 | jit_regset_set_ui(&_jitc->regsav, 0); |
| 503 | offset = _jitc->functions.offset; |
| 504 | if (offset >= _jitc->functions.length) { |
| 505 | jit_realloc((jit_pointer_t *)&_jitc->functions.ptr, |
| 506 | _jitc->functions.length * sizeof(jit_function_t), |
| 507 | (_jitc->functions.length + 16) * sizeof(jit_function_t)); |
| 508 | _jitc->functions.length += 16; |
| 509 | } |
| 510 | _jitc->function = _jitc->functions.ptr + _jitc->functions.offset++; |
| 511 | /* One extra stack slot for implicit saved returned address */ |
| 512 | _jitc->function->self.size = stack_framesize + REAL_WORDSIZE; |
| 513 | _jitc->function->self.argi = _jitc->function->self.argf = |
| 514 | _jitc->function->self.aoff = _jitc->function->self.alen = 0; |
| 515 | _jitc->function->cvt_offset = 0; |
| 516 | #if __X64 && (__CYGWIN__ || _WIN32) |
| 517 | /* force framepointer */ |
| 518 | jit_check_frame(); |
| 519 | #endif |
| 520 | _jitc->function->self.call = jit_call_default; |
| 521 | jit_alloc((jit_pointer_t *)&_jitc->function->regoff, |
| 522 | _jitc->reglen * sizeof(jit_int32_t)); |
| 523 | |
| 524 | /* _no_link here does not mean the jit_link() call can be removed |
| 525 | * by rewriting as: |
| 526 | * _jitc->function->prolog = jit_new_node(jit_code_prolog); |
| 527 | */ |
| 528 | _jitc->function->prolog = jit_new_node_no_link(jit_code_prolog); |
| 529 | jit_link(_jitc->function->prolog); |
| 530 | _jitc->function->prolog->w.w = offset; |
| 531 | _jitc->function->epilog = jit_new_node_no_link(jit_code_epilog); |
| 532 | /* u: label value |
| 533 | * v: offset in blocks vector |
| 534 | * w: offset in functions vector |
| 535 | */ |
| 536 | _jitc->function->epilog->w.w = offset; |
| 537 | |
| 538 | jit_regset_new(&_jitc->function->regset); |
| 539 | } |
| 540 | |
| 541 | jit_int32_t |
| 542 | _jit_allocai(jit_state_t *_jit, jit_int32_t length) |
| 543 | { |
| 544 | assert(_jitc->function); |
| 545 | jit_check_frame(); |
| 546 | #if __X32 |
| 547 | /* Stack is 4 bytes aligned but jit functions keep it 8 bytes aligned. |
| 548 | * Called functions have 16 byte aligned stack. */ |
| 549 | if (!_jitc->function->self.aoff) |
| 550 | _jitc->function->self.aoff = -4; |
| 551 | #endif |
| 552 | switch (length) { |
| 553 | case 0: case 1: break; |
| 554 | case 2: _jitc->function->self.aoff &= -2; break; |
| 555 | case 3: case 4: _jitc->function->self.aoff &= -4; break; |
| 556 | default: _jitc->function->self.aoff &= -8; break; |
| 557 | } |
| 558 | _jitc->function->self.aoff -= length; |
| 559 | |
| 560 | /* jit_allocai() may be called from jit_x86-cpu.c, and force a function |
| 561 | * generation restart on some conditions: div/rem and qmul/qdiv, due |
| 562 | * to registers constraints. |
| 563 | * The check is to prevent an assertion of a jit_xyz() being called |
| 564 | * during code generation, and attempting to add a node to the tail |
| 565 | * of the current IR generation. */ |
| 566 | if (!_jitc->realize) { |
| 567 | jit_inc_synth_ww(allocai, _jitc->function->self.aoff, length); |
| 568 | jit_dec_synth(); |
| 569 | } |
| 570 | |
| 571 | return (_jitc->function->self.aoff); |
| 572 | } |
| 573 | |
| 574 | void |
| 575 | _jit_allocar(jit_state_t *_jit, jit_int32_t u, jit_int32_t v) |
| 576 | { |
| 577 | jit_int32_t reg; |
| 578 | assert(_jitc->function); |
| 579 | jit_inc_synth_ww(allocar, u, v); |
| 580 | if (!_jitc->function->allocar) { |
| 581 | _jitc->function->aoffoff = jit_allocai(sizeof(jit_int32_t)); |
| 582 | _jitc->function->allocar = 1; |
| 583 | } |
| 584 | reg = jit_get_reg(jit_class_gpr); |
| 585 | jit_negr(reg, v); |
| 586 | jit_andi(reg, reg, -16); |
| 587 | jit_ldxi_i(u, JIT_FP, _jitc->function->aoffoff); |
| 588 | jit_addr(u, u, reg); |
| 589 | jit_addr(JIT_SP, JIT_SP, reg); |
| 590 | jit_stxi_i(_jitc->function->aoffoff, JIT_FP, u); |
| 591 | jit_unget_reg(reg); |
| 592 | jit_dec_synth(); |
| 593 | } |
| 594 | |
| 595 | void |
| 596 | _jit_ret(jit_state_t *_jit) |
| 597 | { |
| 598 | jit_node_t *instr; |
| 599 | assert(_jitc->function); |
| 600 | jit_inc_synth(ret); |
| 601 | /* jump to epilog */ |
| 602 | instr = jit_jmpi(); |
| 603 | jit_patch_at(instr, _jitc->function->epilog); |
| 604 | jit_dec_synth(); |
| 605 | } |
| 606 | |
| 607 | void |
| 608 | _jit_retr(jit_state_t *_jit, jit_int32_t u, jit_code_t code) |
| 609 | { |
| 610 | jit_code_inc_synth_w(code, u); |
| 611 | jit_movr(JIT_RET, u); |
| 612 | jit_ret(); |
| 613 | jit_dec_synth(); |
| 614 | } |
| 615 | |
| 616 | void |
| 617 | _jit_reti(jit_state_t *_jit, jit_word_t u, jit_code_t code) |
| 618 | { |
| 619 | jit_code_inc_synth_w(code, u); |
| 620 | jit_movi(JIT_RET, u); |
| 621 | jit_ret(); |
| 622 | jit_dec_synth(); |
| 623 | } |
| 624 | |
| 625 | void |
| 626 | _jit_retr_f(jit_state_t *_jit, jit_int32_t u) |
| 627 | { |
| 628 | jit_inc_synth_w(retr_f, u); |
| 629 | if (JIT_FRET != u) |
| 630 | jit_movr_f(JIT_FRET, u); |
| 631 | else |
| 632 | jit_live(JIT_FRET); |
| 633 | jit_ret(); |
| 634 | jit_dec_synth(); |
| 635 | } |
| 636 | |
| 637 | void |
| 638 | _jit_reti_f(jit_state_t *_jit, jit_float32_t u) |
| 639 | { |
| 640 | jit_inc_synth_f(reti_f, u); |
| 641 | jit_movi_f(JIT_FRET, u); |
| 642 | jit_ret(); |
| 643 | jit_dec_synth(); |
| 644 | } |
| 645 | |
| 646 | void |
| 647 | _jit_retr_d(jit_state_t *_jit, jit_int32_t u) |
| 648 | { |
| 649 | jit_inc_synth_w(retr_d, u); |
| 650 | if (JIT_FRET != u) |
| 651 | jit_movr_d(JIT_FRET, u); |
| 652 | else |
| 653 | jit_live(JIT_FRET); |
| 654 | jit_ret(); |
| 655 | jit_dec_synth(); |
| 656 | } |
| 657 | |
| 658 | void |
| 659 | _jit_reti_d(jit_state_t *_jit, jit_float64_t u) |
| 660 | { |
| 661 | jit_inc_synth_d(reti_d, u); |
| 662 | jit_movi_d(JIT_FRET, u); |
| 663 | jit_ret(); |
| 664 | jit_dec_synth(); |
| 665 | } |
| 666 | |
| 667 | void |
| 668 | _jit_epilog(jit_state_t *_jit) |
| 669 | { |
| 670 | assert(_jitc->function); |
| 671 | assert(_jitc->function->epilog->next == NULL); |
| 672 | jit_link(_jitc->function->epilog); |
| 673 | _jitc->function = NULL; |
| 674 | } |
| 675 | |
| 676 | jit_bool_t |
| 677 | _jit_arg_register_p(jit_state_t *_jit, jit_node_t *u) |
| 678 | { |
| 679 | if (u->code >= jit_code_arg_c && u->code <= jit_code_arg) |
| 680 | return (jit_arg_reg_p(u->u.w)); |
| 681 | assert(u->code == jit_code_arg_f || u->code == jit_code_arg_d); |
| 682 | return (jit_arg_f_reg_p(u->u.w)); |
| 683 | } |
| 684 | |
| 685 | void |
| 686 | _jit_ellipsis(jit_state_t *_jit) |
| 687 | { |
| 688 | jit_inc_synth(ellipsis); |
| 689 | jit_check_frame(); |
| 690 | if (_jitc->prepare) { |
| 691 | jit_link_prepare(); |
| 692 | /* Remember that a varargs function call is being constructed. */ |
| 693 | assert(!(_jitc->function->call.call & jit_call_varargs)); |
| 694 | _jitc->function->call.call |= jit_call_varargs; |
| 695 | } |
| 696 | else { |
| 697 | jit_link_prolog(); |
| 698 | /* Remember the current function is varargs. */ |
| 699 | assert(!(_jitc->function->self.call & jit_call_varargs)); |
| 700 | _jitc->function->self.call |= jit_call_varargs; |
| 701 | |
| 702 | #if __X64 && !(__CYGWIN__ || _WIN32) |
| 703 | /* Allocate va_list like object in the stack. |
| 704 | * If applicable, with enough space to save all argument |
| 705 | * registers, and use fixed offsets for them. */ |
| 706 | _jitc->function->vaoff = jit_allocai(sizeof(jit_va_list_t)); |
| 707 | |
| 708 | /* Initialize gp offset in save area. */ |
| 709 | if (jit_arg_reg_p(_jitc->function->self.argi)) |
| 710 | _jitc->function->vagp = _jitc->function->self.argi * 8; |
| 711 | else |
| 712 | _jitc->function->vagp = va_gp_max_offset; |
| 713 | |
| 714 | /* Initialize fp offset in save area. */ |
| 715 | if (jit_arg_f_reg_p(_jitc->function->self.argf)) |
| 716 | _jitc->function->vafp = _jitc->function->self.argf * 16 + |
| 717 | va_gp_max_offset; |
| 718 | else |
| 719 | _jitc->function->vafp = va_fp_max_offset; |
| 720 | #endif |
| 721 | } |
| 722 | jit_dec_synth(); |
| 723 | } |
| 724 | |
| 725 | void |
| 726 | _jit_va_push(jit_state_t *_jit, jit_int32_t u) |
| 727 | { |
| 728 | jit_inc_synth_w(va_push, u); |
| 729 | jit_pushargr(u); |
| 730 | jit_dec_synth(); |
| 731 | } |
| 732 | |
| 733 | jit_node_t * |
| 734 | _jit_arg(jit_state_t *_jit, jit_code_t code) |
| 735 | { |
| 736 | jit_node_t *node; |
| 737 | jit_int32_t offset; |
| 738 | assert(_jitc->function); |
| 739 | assert(!(_jitc->function->self.call & jit_call_varargs)); |
| 740 | #if STRONG_TYPE_CHECKING |
| 741 | assert(code >= jit_code_arg_c && code <= jit_code_arg); |
| 742 | #endif |
| 743 | #if __X64 |
| 744 | if (jit_arg_reg_p(_jitc->function->self.argi)) { |
| 745 | offset = _jitc->function->self.argi++; |
| 746 | # if __CYGWIN__ || _WIN32 |
| 747 | _jitc->function->self.size += sizeof(jit_word_t); |
| 748 | # endif |
| 749 | } |
| 750 | else |
| 751 | #endif |
| 752 | { |
| 753 | offset = _jitc->function->self.size; |
| 754 | _jitc->function->self.size += REAL_WORDSIZE; |
| 755 | jit_check_frame(); |
| 756 | } |
| 757 | node = jit_new_node_ww(code, offset, |
| 758 | ++_jitc->function->self.argn); |
| 759 | jit_link_prolog(); |
| 760 | return (node); |
| 761 | } |
| 762 | |
| 763 | jit_node_t * |
| 764 | _jit_arg_f(jit_state_t *_jit) |
| 765 | { |
| 766 | jit_node_t *node; |
| 767 | jit_int32_t offset; |
| 768 | assert(_jitc->function); |
| 769 | assert(!(_jitc->function->self.call & jit_call_varargs)); |
| 770 | #if __X64 |
| 771 | # if __CYGWIN__ || _WIN32 |
| 772 | if (jit_arg_reg_p(_jitc->function->self.argi)) { |
| 773 | offset = _jitc->function->self.argi++; |
| 774 | _jitc->function->self.size += sizeof(jit_word_t); |
| 775 | } |
| 776 | # else |
| 777 | if (jit_arg_f_reg_p(_jitc->function->self.argf)) |
| 778 | offset = _jitc->function->self.argf++; |
| 779 | # endif |
| 780 | else |
| 781 | #endif |
| 782 | { |
| 783 | offset = _jitc->function->self.size; |
| 784 | _jitc->function->self.size += REAL_WORDSIZE; |
| 785 | jit_check_frame(); |
| 786 | } |
| 787 | node = jit_new_node_ww(jit_code_arg_f, offset, |
| 788 | ++_jitc->function->self.argn); |
| 789 | jit_link_prolog(); |
| 790 | return (node); |
| 791 | } |
| 792 | |
| 793 | jit_node_t * |
| 794 | _jit_arg_d(jit_state_t *_jit) |
| 795 | { |
| 796 | jit_node_t *node; |
| 797 | jit_int32_t offset; |
| 798 | assert(_jitc->function); |
| 799 | assert(!(_jitc->function->self.call & jit_call_varargs)); |
| 800 | #if __X64 |
| 801 | # if __CYGWIN__ || _WIN32 |
| 802 | if (jit_arg_reg_p(_jitc->function->self.argi)) { |
| 803 | offset = _jitc->function->self.argi++; |
| 804 | _jitc->function->self.size += sizeof(jit_word_t); |
| 805 | } |
| 806 | # else |
| 807 | if (jit_arg_f_reg_p(_jitc->function->self.argf)) |
| 808 | offset = _jitc->function->self.argf++; |
| 809 | # endif |
| 810 | else |
| 811 | #endif |
| 812 | { |
| 813 | offset = _jitc->function->self.size; |
| 814 | _jitc->function->self.size += sizeof(jit_float64_t); |
| 815 | jit_check_frame(); |
| 816 | } |
| 817 | node = jit_new_node_ww(jit_code_arg_d, offset, |
| 818 | ++_jitc->function->self.argn); |
| 819 | jit_link_prolog(); |
| 820 | return (node); |
| 821 | } |
| 822 | |
| 823 | void |
| 824 | _jit_getarg_c(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) |
| 825 | { |
| 826 | assert_arg_type(v->code, jit_code_arg_c); |
| 827 | jit_inc_synth_wp(getarg_c, u, v); |
| 828 | #if __X64 |
| 829 | if (jit_arg_reg_p(v->u.w)) |
| 830 | jit_extr_c(u, JIT_RA0 - v->u.w); |
| 831 | else |
| 832 | #endif |
| 833 | { |
| 834 | jit_node_t *node = jit_ldxi_c(u, _RBP, v->u.w); |
| 835 | jit_link_alist(node); |
| 836 | } |
| 837 | jit_dec_synth(); |
| 838 | } |
| 839 | |
| 840 | void |
| 841 | _jit_getarg_uc(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) |
| 842 | { |
| 843 | assert_arg_type(v->code, jit_code_arg_c); |
| 844 | jit_inc_synth_wp(getarg_uc, u, v); |
| 845 | #if __X64 |
| 846 | if (jit_arg_reg_p(v->u.w)) |
| 847 | jit_extr_uc(u, JIT_RA0 - v->u.w); |
| 848 | else |
| 849 | #endif |
| 850 | { |
| 851 | jit_node_t *node = jit_ldxi_uc(u, _RBP, v->u.w); |
| 852 | jit_link_alist(node); |
| 853 | } |
| 854 | jit_dec_synth(); |
| 855 | } |
| 856 | |
| 857 | void |
| 858 | _jit_getarg_s(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) |
| 859 | { |
| 860 | assert_arg_type(v->code, jit_code_arg_s); |
| 861 | jit_inc_synth_wp(getarg_s, u, v); |
| 862 | #if __X64 |
| 863 | if (jit_arg_reg_p(v->u.w)) |
| 864 | jit_extr_s(u, JIT_RA0 - v->u.w); |
| 865 | else |
| 866 | #endif |
| 867 | { |
| 868 | jit_node_t *node = jit_ldxi_s(u, _RBP, v->u.w); |
| 869 | jit_link_alist(node); |
| 870 | } |
| 871 | jit_dec_synth(); |
| 872 | } |
| 873 | |
| 874 | void |
| 875 | _jit_getarg_us(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) |
| 876 | { |
| 877 | assert_arg_type(v->code, jit_code_arg_s); |
| 878 | jit_inc_synth_wp(getarg_us, u, v); |
| 879 | #if __X64 |
| 880 | if (jit_arg_reg_p(v->u.w)) |
| 881 | jit_extr_us(u, JIT_RA0 - v->u.w); |
| 882 | else |
| 883 | #endif |
| 884 | { |
| 885 | jit_node_t *node = jit_ldxi_us(u, _RBP, v->u.w); |
| 886 | jit_link_alist(node); |
| 887 | } |
| 888 | jit_dec_synth(); |
| 889 | } |
| 890 | |
| 891 | void |
| 892 | _jit_getarg_i(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) |
| 893 | { |
| 894 | assert_arg_type(v->code, jit_code_arg_i); |
| 895 | jit_inc_synth_wp(getarg_i, u, v); |
| 896 | #if __X64 |
| 897 | if (jit_arg_reg_p(v->u.w)) { |
| 898 | # if __X64_32 |
| 899 | jit_movr(u, JIT_RA0 - v->u.w); |
| 900 | # else |
| 901 | jit_extr_i(u, JIT_RA0 - v->u.w); |
| 902 | # endif |
| 903 | } |
| 904 | else |
| 905 | #endif |
| 906 | { |
| 907 | jit_node_t *node = jit_ldxi_i(u, _RBP, v->u.w); |
| 908 | jit_link_alist(node); |
| 909 | } |
| 910 | jit_dec_synth(); |
| 911 | } |
| 912 | |
| 913 | #if __X64 && !__X64_32 |
| 914 | void |
| 915 | _jit_getarg_ui(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) |
| 916 | { |
| 917 | assert_arg_type(v->code, jit_code_arg_i); |
| 918 | jit_inc_synth_wp(getarg_ui, u, v); |
| 919 | if (jit_arg_reg_p(v->u.w)) |
| 920 | jit_extr_ui(u, JIT_RA0 - v->u.w); |
| 921 | else { |
| 922 | jit_node_t *node = jit_ldxi_ui(u, _RBP, v->u.w); |
| 923 | jit_link_alist(node); |
| 924 | } |
| 925 | jit_dec_synth(); |
| 926 | } |
| 927 | |
| 928 | void |
| 929 | _jit_getarg_l(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) |
| 930 | { |
| 931 | assert_arg_type(v->code, jit_code_arg_l); |
| 932 | jit_inc_synth_wp(getarg_l, u, v); |
| 933 | if (jit_arg_reg_p(v->u.w)) |
| 934 | jit_movr(u, JIT_RA0 - v->u.w); |
| 935 | else { |
| 936 | jit_node_t *node = jit_ldxi_l(u, _RBP, v->u.w); |
| 937 | jit_link_alist(node); |
| 938 | } |
| 939 | jit_dec_synth(); |
| 940 | } |
| 941 | #endif |
| 942 | |
| 943 | void |
| 944 | _jit_putargr(jit_state_t *_jit, jit_int32_t u, jit_node_t *v, jit_code_t code) |
| 945 | { |
| 946 | assert_putarg_type(code, v->code); |
| 947 | jit_code_inc_synth_wp(code, u, v); |
| 948 | #if __X64 |
| 949 | if (jit_arg_reg_p(v->u.w)) |
| 950 | jit_movr(JIT_RA0 - v->u.w, u); |
| 951 | else |
| 952 | #endif |
| 953 | { |
| 954 | jit_node_t *node = jit_stxi(v->u.w, _RBP, u); |
| 955 | jit_link_alist(node); |
| 956 | } |
| 957 | jit_dec_synth(); |
| 958 | } |
| 959 | |
| 960 | void |
| 961 | _jit_putargi(jit_state_t *_jit, jit_word_t u, jit_node_t *v, jit_code_t code) |
| 962 | { |
| 963 | jit_int32_t regno; |
| 964 | assert_putarg_type(code, v->code); |
| 965 | jit_code_inc_synth_wp(code, u, v); |
| 966 | #if __X64 |
| 967 | if (jit_arg_reg_p(v->u.w)) |
| 968 | jit_movi(JIT_RA0 - v->u.w, u); |
| 969 | else |
| 970 | #endif |
| 971 | { |
| 972 | jit_node_t *node; |
| 973 | regno = jit_get_reg(jit_class_gpr); |
| 974 | jit_movi(regno, u); |
| 975 | node = jit_stxi(v->u.w, _RBP, regno); |
| 976 | jit_link_alist(node); |
| 977 | jit_unget_reg(regno); |
| 978 | } |
| 979 | jit_dec_synth(); |
| 980 | } |
| 981 | |
| 982 | void |
| 983 | _jit_getarg_f(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) |
| 984 | { |
| 985 | assert(v->code == jit_code_arg_f); |
| 986 | jit_inc_synth_wp(getarg_f, u, v); |
| 987 | #if __X64 |
| 988 | if (jit_arg_f_reg_p(v->u.w)) |
| 989 | jit_movr_f(u, _XMM0 - v->u.w); |
| 990 | else |
| 991 | #endif |
| 992 | { |
| 993 | jit_node_t *node = jit_ldxi_f(u, _RBP, v->u.w); |
| 994 | jit_link_alist(node); |
| 995 | } |
| 996 | jit_dec_synth(); |
| 997 | } |
| 998 | |
| 999 | void |
| 1000 | _jit_putargr_f(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) |
| 1001 | { |
| 1002 | assert(v->code == jit_code_arg_f); |
| 1003 | jit_inc_synth_wp(putargr_f, u, v); |
| 1004 | #if __X64 |
| 1005 | if (jit_arg_f_reg_p(v->u.w)) |
| 1006 | jit_movr_f(_XMM0 - v->u.w, u); |
| 1007 | else |
| 1008 | #endif |
| 1009 | { |
| 1010 | jit_node_t *node = jit_stxi_f(v->u.w, _RBP, u); |
| 1011 | jit_link_alist(node); |
| 1012 | } |
| 1013 | jit_dec_synth(); |
| 1014 | } |
| 1015 | |
| 1016 | void |
| 1017 | _jit_putargi_f(jit_state_t *_jit, jit_float32_t u, jit_node_t *v) |
| 1018 | { |
| 1019 | jit_int32_t regno; |
| 1020 | assert(v->code == jit_code_arg_f); |
| 1021 | jit_inc_synth_fp(putargi_f, u, v); |
| 1022 | #if __X64 |
| 1023 | if (jit_arg_f_reg_p(v->u.w)) |
| 1024 | jit_movi_f(_XMM0 - v->u.w, u); |
| 1025 | else |
| 1026 | #endif |
| 1027 | { |
| 1028 | jit_node_t *node; |
| 1029 | regno = jit_get_reg(jit_class_fpr); |
| 1030 | jit_movi_f(regno, u); |
| 1031 | node = jit_stxi_f(v->u.w, _RBP, regno); |
| 1032 | jit_link_alist(node); |
| 1033 | jit_unget_reg(regno); |
| 1034 | } |
| 1035 | jit_dec_synth(); |
| 1036 | } |
| 1037 | |
| 1038 | void |
| 1039 | _jit_getarg_d(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) |
| 1040 | { |
| 1041 | assert(v->code == jit_code_arg_d); |
| 1042 | jit_inc_synth_wp(getarg_d, u, v); |
| 1043 | #if __X64 |
| 1044 | if (jit_arg_f_reg_p(v->u.w)) |
| 1045 | jit_movr_d(u, _XMM0 - v->u.w); |
| 1046 | else |
| 1047 | #endif |
| 1048 | { |
| 1049 | jit_node_t *node = jit_ldxi_d(u, _RBP, v->u.w); |
| 1050 | jit_link_alist(node); |
| 1051 | } |
| 1052 | jit_dec_synth(); |
| 1053 | } |
| 1054 | |
| 1055 | void |
| 1056 | _jit_putargr_d(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) |
| 1057 | { |
| 1058 | assert(v->code == jit_code_arg_d); |
| 1059 | jit_inc_synth_wp(putargr_d, u, v); |
| 1060 | #if __X64 |
| 1061 | if (jit_arg_f_reg_p(v->u.w)) |
| 1062 | jit_movr_d(_XMM0 - v->u.w, u); |
| 1063 | else |
| 1064 | #endif |
| 1065 | { |
| 1066 | jit_node_t *node = jit_stxi_d(v->u.w, _RBP, u); |
| 1067 | jit_link_alist(node); |
| 1068 | } |
| 1069 | jit_dec_synth(); |
| 1070 | } |
| 1071 | |
| 1072 | void |
| 1073 | _jit_putargi_d(jit_state_t *_jit, jit_float64_t u, jit_node_t *v) |
| 1074 | { |
| 1075 | jit_int32_t regno; |
| 1076 | assert(v->code == jit_code_arg_d); |
| 1077 | jit_inc_synth_dp(putargi_d, u, v); |
| 1078 | #if __X64 |
| 1079 | if (jit_arg_f_reg_p(v->u.w)) |
| 1080 | jit_movi_d(_XMM0 - v->u.w, u); |
| 1081 | else |
| 1082 | #endif |
| 1083 | { |
| 1084 | jit_node_t *node; |
| 1085 | regno = jit_get_reg(jit_class_fpr); |
| 1086 | jit_movi_d(regno, u); |
| 1087 | node = jit_stxi_d(v->u.w, _RBP, regno); |
| 1088 | jit_link_alist(node); |
| 1089 | jit_unget_reg(regno); |
| 1090 | } |
| 1091 | jit_dec_synth(); |
| 1092 | } |
| 1093 | |
| 1094 | void |
| 1095 | _jit_pushargr(jit_state_t *_jit, jit_int32_t u, jit_code_t code) |
| 1096 | { |
| 1097 | assert(_jitc->function); |
| 1098 | jit_code_inc_synth_w(code, u); |
| 1099 | jit_link_prepare(); |
| 1100 | #if __X64 |
| 1101 | if (jit_arg_reg_p(_jitc->function->call.argi)) { |
| 1102 | jit_movr(JIT_RA0 - _jitc->function->call.argi, u); |
| 1103 | ++_jitc->function->call.argi; |
| 1104 | # if __CYGWIN__ || _WIN32 |
| 1105 | if (_jitc->function->call.call & jit_call_varargs) |
| 1106 | jit_stxi(_jitc->function->call.size, _RSP, u); |
| 1107 | _jitc->function->call.size += sizeof(jit_word_t); |
| 1108 | # endif |
| 1109 | } |
| 1110 | else |
| 1111 | #endif |
| 1112 | { |
| 1113 | jit_stxi(_jitc->function->call.size, _RSP, u); |
| 1114 | _jitc->function->call.size += REAL_WORDSIZE; |
| 1115 | jit_check_frame(); |
| 1116 | } |
| 1117 | jit_dec_synth(); |
| 1118 | } |
| 1119 | |
| 1120 | void |
| 1121 | _jit_pushargi(jit_state_t *_jit, jit_word_t u, jit_code_t code) |
| 1122 | { |
| 1123 | jit_int32_t regno; |
| 1124 | assert(_jitc->function); |
| 1125 | jit_code_inc_synth_w(code, u); |
| 1126 | jit_link_prepare(); |
| 1127 | #if __X64 |
| 1128 | if (jit_arg_reg_p(_jitc->function->call.argi)) { |
| 1129 | jit_movi(JIT_RA0 - _jitc->function->call.argi, u); |
| 1130 | # if __CYGWIN__ || _WIN32 |
| 1131 | if (_jitc->function->call.call & jit_call_varargs) |
| 1132 | jit_stxi(_jitc->function->call.size, _RSP, |
| 1133 | JIT_RA0 - _jitc->function->call.argi); |
| 1134 | _jitc->function->call.size += sizeof(jit_word_t); |
| 1135 | # endif |
| 1136 | ++_jitc->function->call.argi; |
| 1137 | } |
| 1138 | else |
| 1139 | #endif |
| 1140 | { |
| 1141 | regno = jit_get_reg(jit_class_gpr); |
| 1142 | jit_movi(regno, u); |
| 1143 | jit_stxi(_jitc->function->call.size, _RSP, regno); |
| 1144 | _jitc->function->call.size += REAL_WORDSIZE; |
| 1145 | jit_unget_reg(regno); |
| 1146 | jit_check_frame(); |
| 1147 | } |
| 1148 | jit_dec_synth(); |
| 1149 | } |
| 1150 | |
| 1151 | void |
| 1152 | _jit_pushargr_f(jit_state_t *_jit, jit_int32_t u) |
| 1153 | { |
| 1154 | assert(_jitc->function); |
| 1155 | jit_inc_synth_w(pushargr_f, u); |
| 1156 | jit_link_prepare(); |
| 1157 | #if __X64 |
| 1158 | # if __CYGWIN__ || _WIN32 |
| 1159 | if (jit_arg_reg_p(_jitc->function->call.argi)) { |
| 1160 | jit_movr_f(_XMM0 - _jitc->function->call.argi, u); |
| 1161 | if (_jitc->function->call.call & jit_call_varargs) { |
| 1162 | jit_stxi_f(_jitc->function->call.size, _RSP, |
| 1163 | _XMM0 - _jitc->function->call.argi); |
| 1164 | jit_ldxi_i(JIT_RA0 - _jitc->function->call.argi, _RSP, |
| 1165 | _jitc->function->call.size); |
| 1166 | } |
| 1167 | ++_jitc->function->call.argi; |
| 1168 | _jitc->function->call.size += sizeof(jit_word_t); |
| 1169 | } |
| 1170 | # else |
| 1171 | if (jit_arg_f_reg_p(_jitc->function->self.argf)) { |
| 1172 | jit_movr_f(_XMM0 - _jitc->function->call.argf, u); |
| 1173 | ++_jitc->function->call.argf; |
| 1174 | } |
| 1175 | # endif |
| 1176 | else |
| 1177 | #endif |
| 1178 | { |
| 1179 | jit_stxi_f(_jitc->function->call.size, _RSP, u); |
| 1180 | _jitc->function->call.size += REAL_WORDSIZE; |
| 1181 | jit_check_frame(); |
| 1182 | } |
| 1183 | jit_dec_synth(); |
| 1184 | } |
| 1185 | |
| 1186 | void |
| 1187 | _jit_pushargi_f(jit_state_t *_jit, jit_float32_t u) |
| 1188 | { |
| 1189 | jit_int32_t regno; |
| 1190 | assert(_jitc->function); |
| 1191 | jit_inc_synth_f(pushargi_f, u); |
| 1192 | jit_link_prepare(); |
| 1193 | #if __X64 |
| 1194 | # if __CYGWIN__ || _WIN32 |
| 1195 | if (jit_arg_reg_p(_jitc->function->call.argi)) { |
| 1196 | jit_movi_f(_XMM0 - _jitc->function->call.argi, u); |
| 1197 | if (_jitc->function->call.call & jit_call_varargs) { |
| 1198 | jit_stxi_f(_jitc->function->call.size, _RSP, |
| 1199 | _XMM0 - _jitc->function->call.argi); |
| 1200 | jit_ldxi_i(JIT_RA0 - _jitc->function->call.argi, _RSP, |
| 1201 | _jitc->function->call.size); |
| 1202 | } |
| 1203 | ++_jitc->function->call.argi; |
| 1204 | _jitc->function->call.size += sizeof(jit_word_t); |
| 1205 | } |
| 1206 | # else |
| 1207 | if (jit_arg_f_reg_p(_jitc->function->call.argf)) { |
| 1208 | jit_movi_f(_XMM0 - _jitc->function->call.argf, u); |
| 1209 | ++_jitc->function->call.argf; |
| 1210 | } |
| 1211 | # endif |
| 1212 | else |
| 1213 | #endif |
| 1214 | { |
| 1215 | regno = jit_get_reg(jit_class_fpr); |
| 1216 | jit_movi_f(regno, u); |
| 1217 | jit_stxi_f(_jitc->function->call.size, _RSP, regno); |
| 1218 | _jitc->function->call.size += REAL_WORDSIZE; |
| 1219 | jit_unget_reg(regno); |
| 1220 | jit_check_frame(); |
| 1221 | } |
| 1222 | jit_dec_synth(); |
| 1223 | } |
| 1224 | |
| 1225 | void |
| 1226 | _jit_pushargr_d(jit_state_t *_jit, jit_int32_t u) |
| 1227 | { |
| 1228 | assert(_jitc->function); |
| 1229 | jit_inc_synth_w(pushargr_d, u); |
| 1230 | jit_link_prepare(); |
| 1231 | #if __X64 |
| 1232 | # if __CYGWIN__ || _WIN32 |
| 1233 | if (jit_arg_reg_p(_jitc->function->call.argi)) { |
| 1234 | jit_movr_d(_XMM0 - _jitc->function->call.argi, u); |
| 1235 | if (_jitc->function->call.call & jit_call_varargs) { |
| 1236 | jit_stxi_d(_jitc->function->call.size, _RSP, |
| 1237 | _XMM0 - _jitc->function->call.argi); |
| 1238 | jit_ldxi_l(JIT_RA0 - _jitc->function->call.argi, _RSP, |
| 1239 | _jitc->function->call.size); |
| 1240 | } |
| 1241 | ++_jitc->function->call.argi; |
| 1242 | _jitc->function->call.size += sizeof(jit_word_t); |
| 1243 | } |
| 1244 | # else |
| 1245 | if (jit_arg_f_reg_p(_jitc->function->call.argf)) { |
| 1246 | jit_movr_d(_XMM0 - _jitc->function->call.argf, u); |
| 1247 | ++_jitc->function->call.argf; |
| 1248 | } |
| 1249 | # endif |
| 1250 | else |
| 1251 | #endif |
| 1252 | { |
| 1253 | jit_stxi_d(_jitc->function->call.size, _RSP, u); |
| 1254 | _jitc->function->call.size += sizeof(jit_float64_t); |
| 1255 | jit_check_frame(); |
| 1256 | } |
| 1257 | jit_dec_synth(); |
| 1258 | } |
| 1259 | |
| 1260 | void |
| 1261 | _jit_pushargi_d(jit_state_t *_jit, jit_float64_t u) |
| 1262 | { |
| 1263 | jit_int32_t regno; |
| 1264 | assert(_jitc->function); |
| 1265 | jit_inc_synth_d(pushargi_d, u); |
| 1266 | jit_link_prepare(); |
| 1267 | #if __X64 |
| 1268 | # if __CYGWIN__ || _WIN32 |
| 1269 | if (jit_arg_reg_p(_jitc->function->call.argi)) { |
| 1270 | jit_movi_d(_XMM0 - _jitc->function->call.argi, u); |
| 1271 | if (_jitc->function->call.call & jit_call_varargs) { |
| 1272 | jit_stxi_d(_jitc->function->call.size, _RSP, |
| 1273 | _XMM0 - _jitc->function->call.argi); |
| 1274 | jit_ldxi_l(JIT_RA0 - _jitc->function->call.argi, _RSP, |
| 1275 | _jitc->function->call.size); |
| 1276 | } |
| 1277 | ++_jitc->function->call.argi; |
| 1278 | _jitc->function->call.size += sizeof(jit_word_t); |
| 1279 | } |
| 1280 | # else |
| 1281 | if (jit_arg_f_reg_p(_jitc->function->call.argf)) { |
| 1282 | jit_movi_d(_XMM0 - _jitc->function->call.argf, u); |
| 1283 | ++_jitc->function->call.argf; |
| 1284 | } |
| 1285 | # endif |
| 1286 | else |
| 1287 | #endif |
| 1288 | { |
| 1289 | regno = jit_get_reg(jit_class_fpr); |
| 1290 | jit_movi_d(regno, u); |
| 1291 | jit_stxi_d(_jitc->function->call.size, _RSP, regno); |
| 1292 | _jitc->function->call.size += sizeof(jit_float64_t); |
| 1293 | jit_unget_reg(regno); |
| 1294 | jit_check_frame(); |
| 1295 | } |
| 1296 | jit_dec_synth(); |
| 1297 | } |
| 1298 | |
| 1299 | jit_bool_t |
| 1300 | _jit_regarg_p(jit_state_t *_jit, jit_node_t *node, jit_int32_t regno) |
| 1301 | { |
| 1302 | #if __X64 |
| 1303 | jit_int32_t spec; |
| 1304 | |
| 1305 | spec = jit_class(_rvs[regno].spec); |
| 1306 | if (spec & jit_class_arg) { |
| 1307 | if (spec & jit_class_gpr) { |
| 1308 | regno = JIT_RA0 - regno; |
| 1309 | if (regno >= 0 && regno < node->v.w) |
| 1310 | return (1); |
| 1311 | } |
| 1312 | else if (spec & jit_class_fpr) { |
| 1313 | regno = _XMM0 - regno; |
| 1314 | if (regno >= 0 && regno < node->w.w) |
| 1315 | return (1); |
| 1316 | } |
| 1317 | } |
| 1318 | #endif |
| 1319 | return (0); |
| 1320 | } |
| 1321 | |
| 1322 | void |
| 1323 | _jit_finishr(jit_state_t *_jit, jit_int32_t r0) |
| 1324 | { |
| 1325 | jit_int32_t reg; |
| 1326 | jit_node_t *call; |
| 1327 | assert(_jitc->function); |
| 1328 | jit_check_frame(); |
| 1329 | reg = r0; |
| 1330 | jit_inc_synth_w(finishr, r0); |
| 1331 | if (_jitc->function->self.alen < _jitc->function->call.size) |
| 1332 | _jitc->function->self.alen = _jitc->function->call.size; |
| 1333 | #if __X64 |
| 1334 | # if !(__CYGWIN__ || _WIN32) |
| 1335 | if (_jitc->function->call.call & jit_call_varargs) { |
| 1336 | if (jit_regno(reg) == _RAX) { |
| 1337 | reg = jit_get_reg(jit_class_gpr); |
| 1338 | jit_movr(reg, _RAX); |
| 1339 | } |
| 1340 | if (_jitc->function->call.argf) |
| 1341 | jit_movi(_RAX, _jitc->function->call.argf); |
| 1342 | else |
| 1343 | jit_movi(_RAX, 0); |
| 1344 | if (reg != r0) |
| 1345 | jit_unget_reg(reg); |
| 1346 | } |
| 1347 | # endif |
| 1348 | #endif |
| 1349 | call = jit_callr(reg); |
| 1350 | call->v.w = _jitc->function->call.argi; |
| 1351 | call->w.w = _jitc->function->call.argf; |
| 1352 | _jitc->function->call.argi = _jitc->function->call.argf = |
| 1353 | _jitc->function->call.size = 0; |
| 1354 | _jitc->prepare = 0; |
| 1355 | jit_dec_synth(); |
| 1356 | } |
| 1357 | |
| 1358 | jit_node_t * |
| 1359 | _jit_finishi(jit_state_t *_jit, jit_pointer_t i0) |
| 1360 | { |
| 1361 | jit_node_t *node; |
| 1362 | assert(_jitc->function); |
| 1363 | jit_check_frame(); |
| 1364 | jit_inc_synth_w(finishi, (jit_word_t)i0); |
| 1365 | if (_jitc->function->self.alen < _jitc->function->call.size) |
| 1366 | _jitc->function->self.alen = _jitc->function->call.size; |
| 1367 | #if __X64 |
| 1368 | # if !(__CYGWIN__ || _WIN32) |
| 1369 | if (_jitc->function->call.call & jit_call_varargs) { |
| 1370 | if (_jitc->function->call.argf) |
| 1371 | jit_movi(_RAX, _jitc->function->call.argf); |
| 1372 | else |
| 1373 | jit_movi(_RAX, 0); |
| 1374 | jit_live(_RAX); |
| 1375 | } |
| 1376 | # endif |
| 1377 | #endif |
| 1378 | node = jit_calli(i0); |
| 1379 | node->v.w = _jitc->function->call.argi; |
| 1380 | node->w.w = _jitc->function->call.argf; |
| 1381 | _jitc->function->call.argi = _jitc->function->call.argf = |
| 1382 | _jitc->function->call.size = 0; |
| 1383 | _jitc->prepare = 0; |
| 1384 | jit_dec_synth(); |
| 1385 | return (node); |
| 1386 | } |
| 1387 | |
| 1388 | void |
| 1389 | _jit_retval_c(jit_state_t *_jit, jit_int32_t r0) |
| 1390 | { |
| 1391 | jit_inc_synth_w(retval_c, r0); |
| 1392 | jit_extr_c(r0, JIT_RET); |
| 1393 | jit_dec_synth(); |
| 1394 | } |
| 1395 | |
| 1396 | void |
| 1397 | _jit_retval_uc(jit_state_t *_jit, jit_int32_t r0) |
| 1398 | { |
| 1399 | jit_inc_synth_w(retval_uc, r0); |
| 1400 | jit_extr_uc(r0, JIT_RET); |
| 1401 | jit_dec_synth(); |
| 1402 | } |
| 1403 | |
| 1404 | void |
| 1405 | _jit_retval_s(jit_state_t *_jit, jit_int32_t r0) |
| 1406 | { |
| 1407 | jit_inc_synth_w(retval_s, r0); |
| 1408 | jit_extr_s(r0, JIT_RET); |
| 1409 | jit_dec_synth(); |
| 1410 | } |
| 1411 | |
| 1412 | void |
| 1413 | _jit_retval_us(jit_state_t *_jit, jit_int32_t r0) |
| 1414 | { |
| 1415 | jit_inc_synth_w(retval_us, r0); |
| 1416 | jit_extr_us(r0, JIT_RET); |
| 1417 | jit_dec_synth(); |
| 1418 | } |
| 1419 | |
| 1420 | void |
| 1421 | _jit_retval_i(jit_state_t *_jit, jit_int32_t r0) |
| 1422 | { |
| 1423 | jit_inc_synth_w(retval_i, r0); |
| 1424 | #if __X32 || __X64_32 |
| 1425 | if (r0 != JIT_RET) |
| 1426 | jit_movr(r0, JIT_RET); |
| 1427 | #else |
| 1428 | jit_extr_i(r0, JIT_RET); |
| 1429 | #endif |
| 1430 | jit_dec_synth(); |
| 1431 | } |
| 1432 | |
| 1433 | #if __X64 && !__X64_32 |
| 1434 | void |
| 1435 | _jit_retval_ui(jit_state_t *_jit, jit_int32_t r0) |
| 1436 | { |
| 1437 | jit_inc_synth_w(retval_ui, r0); |
| 1438 | jit_extr_ui(r0, JIT_RET); |
| 1439 | jit_dec_synth(); |
| 1440 | } |
| 1441 | |
| 1442 | void |
| 1443 | _jit_retval_l(jit_state_t *_jit, jit_int32_t r0) |
| 1444 | { |
| 1445 | jit_inc_synth_w(retval_l, r0); |
| 1446 | if (r0 != JIT_RET) |
| 1447 | jit_movr(r0, JIT_RET); |
| 1448 | jit_dec_synth(); |
| 1449 | } |
| 1450 | #endif |
| 1451 | |
| 1452 | void |
| 1453 | _jit_retval_f(jit_state_t *_jit, jit_int32_t r0) |
| 1454 | { |
| 1455 | jit_inc_synth_w(retval_f, r0); |
| 1456 | #if __X64 |
| 1457 | if (r0 != JIT_FRET) |
| 1458 | jit_movr_f(r0, JIT_FRET); |
| 1459 | #endif |
| 1460 | jit_dec_synth(); |
| 1461 | } |
| 1462 | |
| 1463 | void |
| 1464 | _jit_retval_d(jit_state_t *_jit, jit_int32_t r0) |
| 1465 | { |
| 1466 | jit_inc_synth_w(retval_d, r0); |
| 1467 | #if __X64 |
| 1468 | if (r0 != JIT_FRET) |
| 1469 | jit_movr_d(r0, JIT_FRET); |
| 1470 | #endif |
| 1471 | jit_dec_synth(); |
| 1472 | } |
| 1473 | |
| 1474 | jit_pointer_t |
| 1475 | _emit_code(jit_state_t *_jit) |
| 1476 | { |
| 1477 | jit_node_t *node; |
| 1478 | jit_node_t *temp; |
| 1479 | jit_word_t word; |
| 1480 | jit_int32_t value; |
| 1481 | jit_int32_t offset; |
| 1482 | struct { |
| 1483 | jit_node_t *node; |
| 1484 | jit_word_t word; |
| 1485 | jit_function_t func; |
| 1486 | #if DEVEL_DISASSEMBLER |
| 1487 | jit_word_t prevw; |
| 1488 | #endif |
| 1489 | jit_int32_t patch_offset; |
| 1490 | } undo; |
| 1491 | #if DEVEL_DISASSEMBLER |
| 1492 | jit_word_t prevw; |
| 1493 | #endif |
| 1494 | |
| 1495 | _jitc->function = NULL; |
| 1496 | |
| 1497 | jit_reglive_setup(); |
| 1498 | |
| 1499 | undo.word = 0; |
| 1500 | undo.node = NULL; |
| 1501 | undo.patch_offset = 0; |
| 1502 | #define case_rr(name, type) \ |
| 1503 | case jit_code_##name##r##type: \ |
| 1504 | name##r##type(rn(node->u.w), rn(node->v.w)); \ |
| 1505 | break |
| 1506 | #define case_rw(name, type) \ |
| 1507 | case jit_code_##name##i##type: \ |
| 1508 | name##i##type(rn(node->u.w), node->v.w); \ |
| 1509 | break |
| 1510 | #define case_rf(name, type) \ |
| 1511 | case jit_code_##name##r##type: \ |
| 1512 | if (jit_x87_reg_p(node->v.w)) \ |
| 1513 | x87_##name##r##type(rn(node->u.w), rn(node->v.w)); \ |
| 1514 | else \ |
| 1515 | sse_##name##r##type(rn(node->u.w), rn(node->v.w)); \ |
| 1516 | break |
| 1517 | #define case_fr(name, type) \ |
| 1518 | case jit_code_##name##r##type: \ |
| 1519 | if (jit_x87_reg_p(node->u.w)) \ |
| 1520 | x87_##name##r##type(rn(node->u.w), rn(node->v.w)); \ |
| 1521 | else \ |
| 1522 | sse_##name##r##type(rn(node->u.w), rn(node->v.w)); \ |
| 1523 | break |
| 1524 | #define case_fw(name, type) \ |
| 1525 | case jit_code_##name##i##type: \ |
| 1526 | if (jit_x87_reg_p(node->u.w)) \ |
| 1527 | x87_##name##i##type(rn(node->u.w), node->v.w); \ |
| 1528 | else \ |
| 1529 | sse_##name##i##type(rn(node->u.w), node->v.w); \ |
| 1530 | break |
| 1531 | #define case_wr(name, type) \ |
| 1532 | case jit_code_##name##i##type: \ |
| 1533 | name##i##type(node->u.w, rn(node->v.w)); \ |
| 1534 | break |
| 1535 | #define case_wf(name, type) \ |
| 1536 | case jit_code_##name##i##type: \ |
| 1537 | if (jit_x87_reg_p(node->v.w)) \ |
| 1538 | x87_##name##i##type(node->u.w, rn(node->v.w)); \ |
| 1539 | else \ |
| 1540 | sse_##name##i##type(node->u.w, rn(node->v.w)); \ |
| 1541 | break |
| 1542 | #define case_ff(name, type) \ |
| 1543 | case jit_code_##name##r##type: \ |
| 1544 | if (jit_x87_reg_p(node->u.w) && \ |
| 1545 | jit_x87_reg_p(node->v.w)) \ |
| 1546 | x87_##name##r##type(rn(node->u.w), rn(node->v.w)); \ |
| 1547 | else \ |
| 1548 | sse_##name##r##type(rn(node->u.w), rn(node->v.w)); \ |
| 1549 | break; |
| 1550 | #define case_rrr(name, type) \ |
| 1551 | case jit_code_##name##r##type: \ |
| 1552 | name##r##type(rn(node->u.w), \ |
| 1553 | rn(node->v.w), rn(node->w.w)); \ |
| 1554 | break |
| 1555 | #define case_rrrr(name, type) \ |
| 1556 | case jit_code_##name##r##type: \ |
| 1557 | name##r##type(rn(node->u.q.l), rn(node->u.q.h), \ |
| 1558 | rn(node->v.w), rn(node->w.w)); \ |
| 1559 | break |
| 1560 | #define case_rqr(name, type) \ |
| 1561 | case jit_code_##name##r##type: \ |
| 1562 | if (jit_x87_reg_p(node->u.w) && \ |
| 1563 | jit_x87_reg_p(node->v.q.l) && \ |
| 1564 | jit_x87_reg_p(node->v.q.h) && \ |
| 1565 | jit_x87_reg_p(node->w.w)) \ |
| 1566 | x87_##name##r##type(rn(node->u.w), \ |
| 1567 | rn(node->v.q.l), \ |
| 1568 | rn(node->v.q.h), \ |
| 1569 | rn(node->w.w)); \ |
| 1570 | else { \ |
| 1571 | assert(jit_sse_reg_p(node->u.w) && \ |
| 1572 | jit_sse_reg_p(node->v.q.l) && \ |
| 1573 | jit_sse_reg_p(node->v.q.h) && \ |
| 1574 | jit_sse_reg_p(node->w.w)); \ |
| 1575 | sse_##name##r##type(rn(node->u.w), \ |
| 1576 | rn(node->v.q.l), \ |
| 1577 | rn(node->v.q.h), \ |
| 1578 | rn(node->w.w)); \ |
| 1579 | } \ |
| 1580 | break; |
| 1581 | #define case_frr(name, type) \ |
| 1582 | case jit_code_##name##r##type: \ |
| 1583 | if (jit_x87_reg_p(node->u.w)) \ |
| 1584 | x87_##name##r##type(rn(node->u.w), \ |
| 1585 | rn(node->v.w), rn(node->w.w)); \ |
| 1586 | else \ |
| 1587 | sse_##name##r##type(rn(node->u.w), \ |
| 1588 | rn(node->v.w), rn(node->w.w)); \ |
| 1589 | break |
| 1590 | #define case_rrf(name, type) \ |
| 1591 | case jit_code_##name##r##type: \ |
| 1592 | if (jit_x87_reg_p(node->w.w)) \ |
| 1593 | x87_##name##r##type(rn(node->u.w), \ |
| 1594 | rn(node->v.w), rn(node->w.w)); \ |
| 1595 | else \ |
| 1596 | sse_##name##r##type(rn(node->u.w), \ |
| 1597 | rn(node->v.w), rn(node->w.w)); \ |
| 1598 | break |
| 1599 | #define case_rrw(name, type) \ |
| 1600 | case jit_code_##name##i##type: \ |
| 1601 | name##i##type(rn(node->u.w), rn(node->v.w), node->w.w); \ |
| 1602 | break |
| 1603 | #define case_rrrw(name, type) \ |
| 1604 | case jit_code_##name##i##type: \ |
| 1605 | name##i##type(rn(node->u.q.l), rn(node->u.q.h), \ |
| 1606 | rn(node->v.w), node->w.w); \ |
| 1607 | break |
| 1608 | #define case_frw(name, type) \ |
| 1609 | case jit_code_##name##i##type: \ |
| 1610 | if (jit_x87_reg_p(node->u.w)) \ |
| 1611 | x87_##name##i##type(rn(node->u.w), \ |
| 1612 | rn(node->v.w), node->w.w); \ |
| 1613 | else \ |
| 1614 | sse_##name##i##type(rn(node->u.w), \ |
| 1615 | rn(node->v.w), node->w.w); \ |
| 1616 | break |
| 1617 | #define case_wrr(name, type) \ |
| 1618 | case jit_code_##name##i##type: \ |
| 1619 | name##i##type(node->u.w, rn(node->v.w), rn(node->w.w)); \ |
| 1620 | break |
| 1621 | #define case_wrf(name, type) \ |
| 1622 | case jit_code_##name##i##type: \ |
| 1623 | if (jit_x87_reg_p(node->w.w)) \ |
| 1624 | x87_##name##i##type(node->u.w, \ |
| 1625 | rn(node->v.w), rn(node->w.w)); \ |
| 1626 | else \ |
| 1627 | sse_##name##i##type(node->u.w, \ |
| 1628 | rn(node->v.w), rn(node->w.w)); \ |
| 1629 | break |
| 1630 | #define case_brr(name, type) \ |
| 1631 | case jit_code_##name##r##type: \ |
| 1632 | temp = node->u.n; \ |
| 1633 | assert(temp->code == jit_code_label || \ |
| 1634 | temp->code == jit_code_epilog); \ |
| 1635 | if (temp->flag & jit_flag_patch) \ |
| 1636 | name##r##type(temp->u.w, rn(node->v.w), \ |
| 1637 | rn(node->w.w)); \ |
| 1638 | else { \ |
| 1639 | word = name##r##type(_jit->pc.w, \ |
| 1640 | rn(node->v.w), rn(node->w.w)); \ |
| 1641 | patch(word, node); \ |
| 1642 | } \ |
| 1643 | break |
| 1644 | #define case_brw(name, type) \ |
| 1645 | case jit_code_##name##i##type: \ |
| 1646 | temp = node->u.n; \ |
| 1647 | assert(temp->code == jit_code_label || \ |
| 1648 | temp->code == jit_code_epilog); \ |
| 1649 | if (temp->flag & jit_flag_patch) \ |
| 1650 | name##i##type(temp->u.w, \ |
| 1651 | rn(node->v.w), node->w.w); \ |
| 1652 | else { \ |
| 1653 | word = name##i##type(_jit->pc.w, \ |
| 1654 | rn(node->v.w), node->w.w); \ |
| 1655 | patch(word, node); \ |
| 1656 | } \ |
| 1657 | break |
| 1658 | #define case_rff(name, type) \ |
| 1659 | case jit_code_##name##r##type: \ |
| 1660 | if (jit_x87_reg_p(node->v.w) && \ |
| 1661 | jit_x87_reg_p(node->w.w)) \ |
| 1662 | x87_##name##r##type(rn(node->u.w), rn(node->v.w), \ |
| 1663 | rn(node->w.w)); \ |
| 1664 | else \ |
| 1665 | sse_##name##r##type(rn(node->u.w), rn(node->v.w), \ |
| 1666 | rn(node->w.w)); \ |
| 1667 | break; |
| 1668 | #define case_rfw(name, type, size) \ |
| 1669 | case jit_code_##name##i##type: \ |
| 1670 | assert(node->flag & jit_flag_data); \ |
| 1671 | if (jit_x87_reg_p(node->v.w)) \ |
| 1672 | x87_##name##i##type(rn(node->u.w), rn(node->v.w), \ |
| 1673 | (jit_float##size##_t *)node->w.n->u.w); \ |
| 1674 | else \ |
| 1675 | sse_##name##i##type(rn(node->u.w), rn(node->v.w), \ |
| 1676 | (jit_float##size##_t *)node->w.n->u.w); \ |
| 1677 | break |
| 1678 | #define case_fff(name, type) \ |
| 1679 | case jit_code_##name##r##type: \ |
| 1680 | if (jit_x87_reg_p(node->u.w) && \ |
| 1681 | jit_x87_reg_p(node->v.w) && \ |
| 1682 | jit_x87_reg_p(node->w.w)) \ |
| 1683 | x87_##name##r##type(rn(node->u.w), \ |
| 1684 | rn(node->v.w), rn(node->w.w)); \ |
| 1685 | else \ |
| 1686 | sse_##name##r##type(rn(node->u.w), \ |
| 1687 | rn(node->v.w), rn(node->w.w)); \ |
| 1688 | break |
| 1689 | #define case_ffw(name, type, size) \ |
| 1690 | case jit_code_##name##i##type: \ |
| 1691 | assert(node->flag & jit_flag_data); \ |
| 1692 | if (jit_x87_reg_p(node->u.w) && \ |
| 1693 | jit_x87_reg_p(node->v.w)) \ |
| 1694 | x87_##name##i##type(rn(node->u.w), rn(node->v.w), \ |
| 1695 | (jit_float##size##_t *)node->w.n->u.w); \ |
| 1696 | else \ |
| 1697 | sse_##name##i##type(rn(node->u.w), rn(node->v.w), \ |
| 1698 | (jit_float##size##_t *)node->w.n->u.w); \ |
| 1699 | break |
| 1700 | #define case_bff(name, type) \ |
| 1701 | case jit_code_b##name##r##type: \ |
| 1702 | temp = node->u.n; \ |
| 1703 | assert(temp->code == jit_code_label || \ |
| 1704 | temp->code == jit_code_epilog); \ |
| 1705 | if (temp->flag & jit_flag_patch) { \ |
| 1706 | if (jit_x87_reg_p(node->v.w) && \ |
| 1707 | jit_x87_reg_p(node->w.w)) \ |
| 1708 | x87_b##name##r##type(temp->u.w, \ |
| 1709 | rn(node->v.w), rn(node->w.w)); \ |
| 1710 | else \ |
| 1711 | sse_b##name##r##type(temp->u.w, \ |
| 1712 | rn(node->v.w), rn(node->w.w)); \ |
| 1713 | } \ |
| 1714 | else { \ |
| 1715 | if (jit_x87_reg_p(node->v.w) && \ |
| 1716 | jit_x87_reg_p(node->w.w)) \ |
| 1717 | word = x87_b##name##r##type(_jit->pc.w, \ |
| 1718 | rn(node->v.w), rn(node->w.w)); \ |
| 1719 | else \ |
| 1720 | word = sse_b##name##r##type(_jit->pc.w, \ |
| 1721 | rn(node->v.w), rn(node->w.w)); \ |
| 1722 | patch(word, node); \ |
| 1723 | } \ |
| 1724 | break |
| 1725 | #define case_bfw(name, type, size) \ |
| 1726 | case jit_code_b##name##i##type: \ |
| 1727 | temp = node->u.n; \ |
| 1728 | assert(temp->code == jit_code_label || \ |
| 1729 | temp->code == jit_code_epilog); \ |
| 1730 | if (temp->flag & jit_flag_patch) { \ |
| 1731 | if (jit_x87_reg_p(node->v.w)) \ |
| 1732 | x87_b##name##i##type(temp->u.w, \ |
| 1733 | rn(node->v.w), \ |
| 1734 | (jit_float##size##_t *)node->w.n->u.w); \ |
| 1735 | else \ |
| 1736 | sse_b##name##i##type(temp->u.w, \ |
| 1737 | rn(node->v.w), \ |
| 1738 | (jit_float##size##_t *)node->w.n->u.w); \ |
| 1739 | } \ |
| 1740 | else { \ |
| 1741 | if (jit_x87_reg_p(node->v.w)) \ |
| 1742 | word = x87_b##name##i##type(_jit->pc.w, \ |
| 1743 | rn(node->v.w), \ |
| 1744 | (jit_float##size##_t *)node->w.n->u.w); \ |
| 1745 | else \ |
| 1746 | word = sse_b##name##i##type(_jit->pc.w, \ |
| 1747 | rn(node->v.w), \ |
| 1748 | (jit_float##size##_t *)node->w.n->u.w); \ |
| 1749 | patch(word, node); \ |
| 1750 | } \ |
| 1751 | break |
| 1752 | #if DEVEL_DISASSEMBLER |
| 1753 | prevw = _jit->pc.w; |
| 1754 | #endif |
| 1755 | for (node = _jitc->head; node; node = node->next) { |
| 1756 | if (_jit->pc.uc >= _jitc->code.end) |
| 1757 | return (NULL); |
| 1758 | |
| 1759 | #if DEVEL_DISASSEMBLER |
| 1760 | node->offset = (jit_uword_t)_jit->pc.w - (jit_uword_t)prevw; |
| 1761 | prevw = _jit->pc.w; |
| 1762 | #endif |
| 1763 | value = jit_classify(node->code); |
| 1764 | jit_regarg_set(node, value); |
| 1765 | switch (node->code) { |
| 1766 | case jit_code_align: |
| 1767 | /* Must align to a power of two */ |
| 1768 | assert(!(node->u.w & (node->u.w - 1))); |
| 1769 | if ((word = _jit->pc.w & (node->u.w - 1))) |
| 1770 | nop(node->u.w - word); |
| 1771 | break; |
| 1772 | case jit_code_skip: |
| 1773 | nop(node->u.w); |
| 1774 | break; |
| 1775 | case jit_code_note: case jit_code_name: |
| 1776 | node->u.w = _jit->pc.w; |
| 1777 | break; |
| 1778 | case jit_code_label: |
| 1779 | if ((node->link || (node->flag & jit_flag_use)) && |
| 1780 | (word = _jit->pc.w & (sizeof(jit_word_t) - 1))) |
| 1781 | nop(sizeof(jit_word_t) - word); |
| 1782 | /* remember label is defined */ |
| 1783 | node->flag |= jit_flag_patch; |
| 1784 | node->u.w = _jit->pc.w; |
| 1785 | break; |
| 1786 | case_rrr(add,); |
| 1787 | case_rrw(add,); |
| 1788 | case_rrr(addx,); |
| 1789 | case_rrw(addx,); |
| 1790 | case_rrr(addc,); |
| 1791 | case_rrw(addc,); |
| 1792 | case_rrr(sub,); |
| 1793 | case_rrw(sub,); |
| 1794 | case_rrr(subx,); |
| 1795 | case_rrw(subx,); |
| 1796 | case_rrr(subc,); |
| 1797 | case_rrw(subc,); |
| 1798 | case_rrw(rsb,); |
| 1799 | case_rrr(mul,); |
| 1800 | case_rrw(mul,); |
| 1801 | case_rrr(hmul,); |
| 1802 | case_rrw(hmul,); |
| 1803 | case_rrr(hmul, _u); |
| 1804 | case_rrw(hmul, _u); |
| 1805 | case_rrrr(qmul,); |
| 1806 | case_rrrw(qmul,); |
| 1807 | case_rrrr(qmul, _u); |
| 1808 | case_rrrw(qmul, _u); |
| 1809 | case_rrr(div,); |
| 1810 | case_rrw(div,); |
| 1811 | case_rrr(div, _u); |
| 1812 | case_rrw(div, _u); |
| 1813 | case_rrrr(qdiv,); |
| 1814 | case_rrrw(qdiv,); |
| 1815 | case_rrrr(qdiv, _u); |
| 1816 | case_rrrw(qdiv, _u); |
| 1817 | case_rrr(rem,); |
| 1818 | case_rrw(rem,); |
| 1819 | case_rrr(rem, _u); |
| 1820 | case_rrw(rem, _u); |
| 1821 | case_rrr(and,); |
| 1822 | case_rrw(and,); |
| 1823 | case_rrr(or,); |
| 1824 | case_rrw(or,); |
| 1825 | case_rrr(xor,); |
| 1826 | case_rrw(xor,); |
| 1827 | case_rrr(lsh,); |
| 1828 | case_rrw(lsh,); |
| 1829 | case_rrrr(qlsh,); |
| 1830 | case_rrrw(qlsh,); |
| 1831 | case_rrrr(qlsh, _u); |
| 1832 | case_rrrw(qlsh, _u); |
| 1833 | case_rrr(rsh,); |
| 1834 | case_rrw(rsh,); |
| 1835 | case_rrrr(qrsh,); |
| 1836 | case_rrrw(qrsh,); |
| 1837 | case_rrr(rsh, _u); |
| 1838 | case_rrw(rsh, _u); |
| 1839 | case_rrrr(qrsh, _u); |
| 1840 | case_rrrw(qrsh, _u); |
| 1841 | case_rrr(lrot,); |
| 1842 | case_rrw(lrot,); |
| 1843 | case_rrr(rrot,); |
| 1844 | case_rrw(rrot,); |
| 1845 | case_rr(neg,); |
| 1846 | case_rr(com,); |
| 1847 | case_rr(clo,); |
| 1848 | case_rr(clz,); |
| 1849 | case_rr(cto,); |
| 1850 | case_rr(ctz,); |
| 1851 | case_rr(rbit,); |
| 1852 | case_rr(popcnt,); |
| 1853 | case_rrr(lt,); |
| 1854 | case_rrw(lt,); |
| 1855 | case_rrr(lt, _u); |
| 1856 | case_rrw(lt, _u); |
| 1857 | case_rrr(le,); |
| 1858 | case_rrw(le,); |
| 1859 | case_rrr(le, _u); |
| 1860 | case_rrw(le, _u); |
| 1861 | case_rrr(eq,); |
| 1862 | case_rrw(eq,); |
| 1863 | case_rrr(ge,); |
| 1864 | case_rrw(ge,); |
| 1865 | case_rrr(ge, _u); |
| 1866 | case_rrw(ge, _u); |
| 1867 | case_rrr(gt,); |
| 1868 | case_rrw(gt,); |
| 1869 | case_rrr(gt, _u); |
| 1870 | case_rrw(gt, _u); |
| 1871 | case_rrr(ne,); |
| 1872 | case_rrw(ne,); |
| 1873 | case jit_code_casr: |
| 1874 | casr(rn(node->u.w), rn(node->v.w), |
| 1875 | rn(node->w.q.l), rn(node->w.q.h)); |
| 1876 | break; |
| 1877 | case jit_code_casi: |
| 1878 | casi(rn(node->u.w), node->v.w, |
| 1879 | rn(node->w.q.l), rn(node->w.q.h)); |
| 1880 | break; |
| 1881 | case_rrr(movn,); |
| 1882 | case_rrr(movz,); |
| 1883 | case_rr(mov,); |
| 1884 | case jit_code_movi: |
| 1885 | if (node->flag & jit_flag_node) { |
| 1886 | temp = node->v.n; |
| 1887 | if (temp->code == jit_code_data || |
| 1888 | (temp->code == jit_code_label && |
| 1889 | (temp->flag & jit_flag_patch))) |
| 1890 | movi(rn(node->u.w), temp->u.w); |
| 1891 | else { |
| 1892 | assert(temp->code == jit_code_label || |
| 1893 | temp->code == jit_code_epilog); |
| 1894 | #if CAN_RIP_ADDRESS |
| 1895 | word = _jit->code.length - |
| 1896 | (_jit->pc.uc - _jit->code.ptr); |
| 1897 | if ((jit_int32_t)word == word) |
| 1898 | word = movi(rn(node->u.w), _jit->pc.w); |
| 1899 | else |
| 1900 | #endif |
| 1901 | word = movi_p(rn(node->u.w), node->v.w); |
| 1902 | patch(word, node); |
| 1903 | } |
| 1904 | } |
| 1905 | else |
| 1906 | movi(rn(node->u.w), node->v.w); |
| 1907 | break; |
| 1908 | case_rr(hton, _us); |
| 1909 | case_rr(hton, _ui); |
| 1910 | #if __X64 && !__X64_32 |
| 1911 | case_rr(hton, _ul); |
| 1912 | #endif |
| 1913 | case_rr(bswap, _us); |
| 1914 | case_rr(bswap, _ui); |
| 1915 | #if __X64 && !__X64_32 |
| 1916 | case_rr(bswap, _ul); |
| 1917 | #endif |
| 1918 | case jit_code_extr: |
| 1919 | extr(rn(node->u.w), rn(node->v.w), node->w.q.l, node->w.q.h); |
| 1920 | break; |
| 1921 | case jit_code_extr_u: |
| 1922 | extr_u(rn(node->u.w), rn(node->v.w), node->w.q.l, node->w.q.h); |
| 1923 | break; |
| 1924 | case jit_code_depr: |
| 1925 | depr(rn(node->u.w), rn(node->v.w), node->w.q.l, node->w.q.h); |
| 1926 | break; |
| 1927 | case jit_code_depi: |
| 1928 | depi(rn(node->u.w), node->v.w, node->w.q.l, node->w.q.h); |
| 1929 | break; |
| 1930 | case_rr(ext, _c); |
| 1931 | case_rr(ext, _uc); |
| 1932 | case_rr(ext, _s); |
| 1933 | case_rr(ext, _us); |
| 1934 | #if __X64 && !__X64_32 |
| 1935 | case_rr(ext, _i); |
| 1936 | case_rr(ext, _ui); |
| 1937 | #endif |
| 1938 | case_rf(trunc, _f_i); |
| 1939 | case_rf(trunc, _d_i); |
| 1940 | #if __X64 |
| 1941 | case_rf(trunc, _f_l); |
| 1942 | case_rf(trunc, _d_l); |
| 1943 | #endif |
| 1944 | case_rr(ld, _c); |
| 1945 | case_rw(ld, _c); |
| 1946 | case_rr(ld, _uc); |
| 1947 | case_rw(ld, _uc); |
| 1948 | case_rr(ld, _s); |
| 1949 | case_rw(ld, _s); |
| 1950 | case_rr(ld, _us); |
| 1951 | case_rw(ld, _us); |
| 1952 | case_rr(ld, _i); |
| 1953 | case_rw(ld, _i); |
| 1954 | #if __X64 && !__X64_32 |
| 1955 | case_rr(ld, _ui); |
| 1956 | case_rw(ld, _ui); |
| 1957 | case_rr(ld, _l); |
| 1958 | case_rw(ld, _l); |
| 1959 | #endif |
| 1960 | case_rrr(ldx, _c); |
| 1961 | case_rrw(ldx, _c); |
| 1962 | case_rrr(ldx, _uc); |
| 1963 | case_rrw(ldx, _uc); |
| 1964 | case_rrr(ldx, _s); |
| 1965 | case_rrw(ldx, _s); |
| 1966 | case_rrr(ldx, _us); |
| 1967 | case_rrw(ldx, _us); |
| 1968 | case_rrr(ldx, _i); |
| 1969 | case_rrw(ldx, _i); |
| 1970 | #if __X64 && !__X64_32 |
| 1971 | case_rrr(ldx, _ui); |
| 1972 | case_rrw(ldx, _ui); |
| 1973 | case_rrr(ldx, _l); |
| 1974 | case_rrw(ldx, _l); |
| 1975 | #endif |
| 1976 | case jit_code_unldr: |
| 1977 | unldr(rn(node->u.w), rn(node->v.w), node->w.w); |
| 1978 | break; |
| 1979 | case jit_code_unldi: |
| 1980 | unldi(rn(node->u.w), node->v.w, node->w.w); |
| 1981 | break; |
| 1982 | case jit_code_unldr_u: |
| 1983 | unldr_u(rn(node->u.w), rn(node->v.w), node->w.w); |
| 1984 | break; |
| 1985 | case jit_code_unldi_u: |
| 1986 | unldi_u(rn(node->u.w), node->v.w, node->w.w); |
| 1987 | break; |
| 1988 | case_rr(st, _c); |
| 1989 | case_wr(st, _c); |
| 1990 | case_rr(st, _s); |
| 1991 | case_wr(st, _s); |
| 1992 | case_rr(st, _i); |
| 1993 | case_wr(st, _i); |
| 1994 | #if __X64 && !__X64_32 |
| 1995 | case_rr(st, _l); |
| 1996 | case_wr(st, _l); |
| 1997 | #endif |
| 1998 | case_rrr(stx, _c); |
| 1999 | case_wrr(stx, _c); |
| 2000 | case_rrr(stx, _s); |
| 2001 | case_wrr(stx, _s); |
| 2002 | case_rrr(stx, _i); |
| 2003 | case_wrr(stx, _i); |
| 2004 | #if __X64 && !__X64_32 |
| 2005 | case_rrr(stx, _l); |
| 2006 | case_wrr(stx, _l); |
| 2007 | #endif |
| 2008 | case jit_code_unstr: |
| 2009 | unstr(rn(node->u.w), rn(node->v.w), node->w.w); |
| 2010 | break; |
| 2011 | case jit_code_unsti: |
| 2012 | unsti(node->u.w, rn(node->v.w), node->w.w); |
| 2013 | break; |
| 2014 | case_brr(blt,); |
| 2015 | case_brw(blt,); |
| 2016 | case_brr(blt, _u); |
| 2017 | case_brw(blt, _u); |
| 2018 | case_brr(ble,); |
| 2019 | case_brw(ble,); |
| 2020 | case_brr(ble, _u); |
| 2021 | case_brw(ble, _u); |
| 2022 | case_brr(beq,); |
| 2023 | case_brw(beq,); |
| 2024 | case_brr(bge,); |
| 2025 | case_brw(bge,); |
| 2026 | case_brr(bge, _u); |
| 2027 | case_brw(bge, _u); |
| 2028 | case_brr(bgt,); |
| 2029 | case_brw(bgt,); |
| 2030 | case_brr(bgt, _u); |
| 2031 | case_brw(bgt, _u); |
| 2032 | case_brr(bne,); |
| 2033 | case_brw(bne,); |
| 2034 | case_brr(bms,); |
| 2035 | case_brw(bms,); |
| 2036 | case_brr(bmc,); |
| 2037 | case_brw(bmc,); |
| 2038 | case_brr(boadd,); |
| 2039 | case_brw(boadd,); |
| 2040 | case_brr(boadd, _u); |
| 2041 | case_brw(boadd, _u); |
| 2042 | case_brr(bxadd,); |
| 2043 | case_brw(bxadd,); |
| 2044 | case_brr(bxadd, _u); |
| 2045 | case_brw(bxadd, _u); |
| 2046 | case_brr(bosub,); |
| 2047 | case_brw(bosub,); |
| 2048 | case_brr(bosub, _u); |
| 2049 | case_brw(bosub, _u); |
| 2050 | case_brr(bxsub,); |
| 2051 | case_brw(bxsub,); |
| 2052 | case_brr(bxsub, _u); |
| 2053 | case_brw(bxsub, _u); |
| 2054 | case_fff(add, _f); |
| 2055 | case_ffw(add, _f, 32); |
| 2056 | case_fff(sub, _f); |
| 2057 | case_ffw(sub, _f, 32); |
| 2058 | case_ffw(rsb, _f, 32); |
| 2059 | case_fff(mul, _f); |
| 2060 | case_ffw(mul, _f, 32); |
| 2061 | case_fff(div, _f); |
| 2062 | case_ffw(div, _f, 32); |
| 2063 | case_ff(abs, _f); |
| 2064 | case_ff(neg, _f); |
| 2065 | case_ff(sqrt, _f); |
| 2066 | case_rqr(fma, _f); |
| 2067 | case_rqr(fms, _f); |
| 2068 | case_rqr(fnma, _f); |
| 2069 | case_rqr(fnms, _f); |
| 2070 | case_fr(ext, _f); |
| 2071 | case_fr(ext, _d_f); |
| 2072 | case_rff(lt, _f); |
| 2073 | case_rfw(lt, _f, 32); |
| 2074 | case_rff(le, _f); |
| 2075 | case_rfw(le, _f, 32); |
| 2076 | case_rff(eq, _f); |
| 2077 | case_rfw(eq, _f, 32); |
| 2078 | case_rff(ge, _f); |
| 2079 | case_rfw(ge, _f, 32); |
| 2080 | case_rff(gt, _f); |
| 2081 | case_rfw(gt, _f, 32); |
| 2082 | case_rff(ne, _f); |
| 2083 | case_rfw(ne, _f, 32); |
| 2084 | case_rff(unlt, _f); |
| 2085 | case_rfw(unlt, _f, 32); |
| 2086 | case_rff(unle, _f); |
| 2087 | case_rfw(unle, _f, 32); |
| 2088 | case_rff(uneq, _f); |
| 2089 | case_rfw(uneq, _f, 32); |
| 2090 | case_rff(unge, _f); |
| 2091 | case_rfw(unge, _f, 32); |
| 2092 | case_rff(ungt, _f); |
| 2093 | case_rfw(ungt, _f, 32); |
| 2094 | case_rff(ltgt, _f); |
| 2095 | case_rfw(ltgt, _f, 32); |
| 2096 | case_rff(ord, _f); |
| 2097 | case_rfw(ord, _f, 32); |
| 2098 | case_rff(unord, _f); |
| 2099 | case_rfw(unord, _f, 32); |
| 2100 | case jit_code_movr_f: |
| 2101 | if (jit_x87_reg_p(node->u.w)) { |
| 2102 | if (jit_x87_reg_p(node->v.w)) |
| 2103 | x87_movr_f(rn(node->u.w), rn(node->v.w)); |
| 2104 | else |
| 2105 | x87_from_sse_f(rn(node->u.w), rn(node->v.w)); |
| 2106 | } |
| 2107 | else { |
| 2108 | if (jit_sse_reg_p(node->v.w)) |
| 2109 | sse_movr_f(rn(node->u.w), rn(node->v.w)); |
| 2110 | else |
| 2111 | sse_from_x87_f(rn(node->u.w), rn(node->v.w)); |
| 2112 | } |
| 2113 | break; |
| 2114 | case jit_code_movi_f: |
| 2115 | assert(node->flag & jit_flag_data); |
| 2116 | if (jit_x87_reg_p(node->u.w)) |
| 2117 | x87_movi_f(rn(node->u.w), (jit_float32_t *)node->v.n->u.w); |
| 2118 | else |
| 2119 | sse_movi_f(rn(node->u.w), (jit_float32_t *)node->v.n->u.w); |
| 2120 | break; |
| 2121 | case_fr(ld, _f); |
| 2122 | case_fw(ld, _f); |
| 2123 | case_frr(ldx, _f); |
| 2124 | case_frw(ldx, _f); |
| 2125 | case jit_code_unldr_x: |
| 2126 | if (jit_x87_reg_p(node->u.w)) |
| 2127 | x87_unldr_x(rn(node->u.w), rn(node->v.w), node->w.w); |
| 2128 | else |
| 2129 | sse_unldr_x(rn(node->u.w), rn(node->v.w), node->w.w); |
| 2130 | break; |
| 2131 | case jit_code_unldi_x: |
| 2132 | if (jit_x87_reg_p(node->u.w)) |
| 2133 | x87_unldi_x(rn(node->u.w), node->v.w, node->w.w); |
| 2134 | else |
| 2135 | sse_unldi_x(rn(node->u.w), node->v.w, node->w.w); |
| 2136 | break; |
| 2137 | case_rf(st, _f); |
| 2138 | case_wf(st, _f); |
| 2139 | case_rrf(stx, _f); |
| 2140 | case_wrf(stx, _f); |
| 2141 | case jit_code_unstr_x: |
| 2142 | if (jit_x87_reg_p(node->v.w)) |
| 2143 | x87_unstr_x(rn(node->u.w), rn(node->v.w), node->w.w); |
| 2144 | else |
| 2145 | sse_unstr_x(rn(node->u.w), rn(node->v.w), node->w.w); |
| 2146 | break; |
| 2147 | case jit_code_unsti_x: |
| 2148 | if (jit_x87_reg_p(node->v.w)) |
| 2149 | x87_unsti_x(node->u.w, rn(node->v.w), node->w.w); |
| 2150 | else |
| 2151 | sse_unsti_x(node->u.w, rn(node->v.w), node->w.w); |
| 2152 | break; |
| 2153 | case_bff(lt, _f); |
| 2154 | case_bfw(lt, _f, 32); |
| 2155 | case_bff(le, _f); |
| 2156 | case_bfw(le, _f, 32); |
| 2157 | case_bff(eq, _f); |
| 2158 | case_bfw(eq, _f, 32); |
| 2159 | case_bff(ge, _f); |
| 2160 | case_bfw(ge, _f, 32); |
| 2161 | case_bff(gt, _f); |
| 2162 | case_bfw(gt, _f, 32); |
| 2163 | case_bff(ne, _f); |
| 2164 | case_bfw(ne, _f, 32); |
| 2165 | case_bff(unlt, _f); |
| 2166 | case_bfw(unlt, _f, 32); |
| 2167 | case_bff(unle, _f); |
| 2168 | case_bfw(unle, _f, 32); |
| 2169 | case_bff(uneq, _f); |
| 2170 | case_bfw(uneq, _f, 32); |
| 2171 | case_bff(unge, _f); |
| 2172 | case_bfw(unge, _f, 32); |
| 2173 | case_bff(ungt, _f); |
| 2174 | case_bfw(ungt, _f, 32); |
| 2175 | case_bff(ltgt, _f); |
| 2176 | case_bfw(ltgt, _f, 32); |
| 2177 | case_bff(ord, _f); |
| 2178 | case_bfw(ord, _f, 32); |
| 2179 | case_bff(unord, _f); |
| 2180 | case_bfw(unord, _f, 32); |
| 2181 | case_fff(add, _d); |
| 2182 | case_ffw(add, _d, 64); |
| 2183 | case_fff(sub, _d); |
| 2184 | case_ffw(sub, _d, 64); |
| 2185 | case_ffw(rsb, _d, 64); |
| 2186 | case_fff(mul, _d); |
| 2187 | case_ffw(mul, _d, 64); |
| 2188 | case_fff(div, _d); |
| 2189 | case_ffw(div, _d, 64); |
| 2190 | case_ff(abs, _d); |
| 2191 | case_ff(neg, _d); |
| 2192 | case_ff(sqrt, _d); |
| 2193 | case_rqr(fma, _d); |
| 2194 | case_rqr(fms, _d); |
| 2195 | case_rqr(fnma, _d); |
| 2196 | case_rqr(fnms, _d); |
| 2197 | case_fr(ext, _d); |
| 2198 | case_fr(ext, _f_d); |
| 2199 | case_rff(lt, _d); |
| 2200 | case_rfw(lt, _d, 64); |
| 2201 | case_rff(le, _d); |
| 2202 | case_rfw(le, _d, 64); |
| 2203 | case_rff(eq, _d); |
| 2204 | case_rfw(eq, _d, 64); |
| 2205 | case_rff(ge, _d); |
| 2206 | case_rfw(ge, _d, 64); |
| 2207 | case_rff(gt, _d); |
| 2208 | case_rfw(gt, _d, 64); |
| 2209 | case_rff(ne, _d); |
| 2210 | case_rfw(ne, _d, 64); |
| 2211 | case_rff(unlt, _d); |
| 2212 | case_rfw(unlt, _d, 64); |
| 2213 | case_rff(unle, _d); |
| 2214 | case_rfw(unle, _d, 64); |
| 2215 | case_rff(uneq, _d); |
| 2216 | case_rfw(uneq, _d, 64); |
| 2217 | case_rff(unge, _d); |
| 2218 | case_rfw(unge, _d, 64); |
| 2219 | case_rff(ungt, _d); |
| 2220 | case_rfw(ungt, _d, 64); |
| 2221 | case_rff(ltgt, _d); |
| 2222 | case_rfw(ltgt, _d, 64); |
| 2223 | case_rff(ord, _d); |
| 2224 | case_rfw(ord, _d, 64); |
| 2225 | case_rff(unord, _d); |
| 2226 | case_rfw(unord, _d, 64); |
| 2227 | case jit_code_movr_d: |
| 2228 | if (jit_x87_reg_p(node->u.w)) { |
| 2229 | if (jit_x87_reg_p(node->v.w)) |
| 2230 | x87_movr_d(rn(node->u.w), rn(node->v.w)); |
| 2231 | else |
| 2232 | x87_from_sse_d(rn(node->u.w), rn(node->v.w)); |
| 2233 | } |
| 2234 | else { |
| 2235 | if (jit_sse_reg_p(node->v.w)) |
| 2236 | sse_movr_d(rn(node->u.w), rn(node->v.w)); |
| 2237 | else |
| 2238 | sse_from_x87_d(rn(node->u.w), rn(node->v.w)); |
| 2239 | } |
| 2240 | break; |
| 2241 | case jit_code_movi_d: |
| 2242 | assert(node->flag & jit_flag_data); |
| 2243 | if (jit_x87_reg_p(node->u.w)) |
| 2244 | x87_movi_d(rn(node->u.w), (jit_float64_t *)node->v.n->u.w); |
| 2245 | else |
| 2246 | sse_movi_d(rn(node->u.w), (jit_float64_t *)node->v.n->u.w); |
| 2247 | break; |
| 2248 | case_fr(ld, _d); |
| 2249 | case_fw(ld, _d); |
| 2250 | case_frr(ldx, _d); |
| 2251 | case_frw(ldx, _d); |
| 2252 | case_rf(st, _d); |
| 2253 | case_wf(st, _d); |
| 2254 | case_rrf(stx, _d); |
| 2255 | case_wrf(stx, _d); |
| 2256 | case_bff(lt, _d); |
| 2257 | case_bfw(lt, _d, 64); |
| 2258 | case_bff(le, _d); |
| 2259 | case_bfw(le, _d, 64); |
| 2260 | case_bff(eq, _d); |
| 2261 | case_bfw(eq, _d, 64); |
| 2262 | case_bff(ge, _d); |
| 2263 | case_bfw(ge, _d, 64); |
| 2264 | case_bff(gt, _d); |
| 2265 | case_bfw(gt, _d, 64); |
| 2266 | case_bff(ne, _d); |
| 2267 | case_bfw(ne, _d, 64); |
| 2268 | case_bff(unlt, _d); |
| 2269 | case_bfw(unlt, _d, 64); |
| 2270 | case_bff(unle, _d); |
| 2271 | case_bfw(unle, _d, 64); |
| 2272 | case_bff(uneq, _d); |
| 2273 | case_bfw(uneq, _d, 64); |
| 2274 | case_bff(unge, _d); |
| 2275 | case_bfw(unge, _d, 64); |
| 2276 | case_bff(ungt, _d); |
| 2277 | case_bfw(ungt, _d, 64); |
| 2278 | case_bff(ltgt, _d); |
| 2279 | case_bfw(ltgt, _d, 64); |
| 2280 | case_bff(ord, _d); |
| 2281 | case_bfw(ord, _d, 64); |
| 2282 | case_bff(unord, _d); |
| 2283 | case_bfw(unord, _d, 64); |
| 2284 | case jit_code_jmpr: |
| 2285 | jit_check_frame(); |
| 2286 | jmpr(rn(node->u.w)); |
| 2287 | break; |
| 2288 | case jit_code_jmpi: |
| 2289 | if (node->flag & jit_flag_node) { |
| 2290 | temp = node->u.n; |
| 2291 | assert(temp->code == jit_code_label || |
| 2292 | temp->code == jit_code_epilog); |
| 2293 | if (temp->flag & jit_flag_patch) |
| 2294 | jmpi(temp->u.w); |
| 2295 | else { |
| 2296 | #if __X64 |
| 2297 | word = _jit->code.length - |
| 2298 | (_jit->pc.uc - _jit->code.ptr); |
| 2299 | if ((jit_int32_t)word == word) |
| 2300 | word = jmpi(_jit->pc.w); |
| 2301 | else |
| 2302 | #endif |
| 2303 | word = jmpi_p(_jit->pc.w); |
| 2304 | patch(word, node); |
| 2305 | } |
| 2306 | } |
| 2307 | else { |
| 2308 | jit_check_frame(); |
| 2309 | jmpi(node->u.w); |
| 2310 | } |
| 2311 | break; |
| 2312 | case jit_code_callr: |
| 2313 | jit_check_frame(); |
| 2314 | callr(rn(node->u.w)); |
| 2315 | break; |
| 2316 | case jit_code_calli: |
| 2317 | if (node->flag & jit_flag_node) { |
| 2318 | temp = node->u.n; |
| 2319 | assert(temp->code == jit_code_label || |
| 2320 | temp->code == jit_code_epilog); |
| 2321 | if (temp->flag & jit_flag_patch) |
| 2322 | calli(temp->u.w); |
| 2323 | else { |
| 2324 | #if __X64 |
| 2325 | word = _jit->code.length - |
| 2326 | (_jit->pc.uc - _jit->code.ptr); |
| 2327 | if ((jit_int32_t)word == word) |
| 2328 | word = calli(_jit->pc.w); |
| 2329 | else |
| 2330 | #endif |
| 2331 | word = calli_p(_jit->pc.w); |
| 2332 | patch(word, node); |
| 2333 | } |
| 2334 | } |
| 2335 | else { |
| 2336 | jit_check_frame(); |
| 2337 | calli(node->u.w); |
| 2338 | } |
| 2339 | break; |
| 2340 | case jit_code_prolog: |
| 2341 | _jitc->function = _jitc->functions.ptr + node->w.w; |
| 2342 | undo.node = node; |
| 2343 | undo.word = _jit->pc.w; |
| 2344 | memcpy(&undo.func, _jitc->function, sizeof(undo.func)); |
| 2345 | #if DEVEL_DISASSEMBLER |
| 2346 | undo.prevw = prevw; |
| 2347 | #endif |
| 2348 | undo.patch_offset = _jitc->patches.offset; |
| 2349 | restart_function: |
| 2350 | compute_framesize(); |
| 2351 | patch_alist(0); |
| 2352 | _jitc->again = 0; |
| 2353 | prolog(node); |
| 2354 | break; |
| 2355 | case jit_code_epilog: |
| 2356 | assert(_jitc->function == _jitc->functions.ptr + node->w.w); |
| 2357 | if (_jitc->again) { |
| 2358 | for (temp = undo.node->next; |
| 2359 | temp != node; temp = temp->next) { |
| 2360 | if (temp->code == jit_code_label || |
| 2361 | temp->code == jit_code_epilog) |
| 2362 | temp->flag &= ~jit_flag_patch; |
| 2363 | } |
| 2364 | temp->flag &= ~jit_flag_patch; |
| 2365 | node = undo.node; |
| 2366 | _jit->pc.w = undo.word; |
| 2367 | /* undo.func.self.aoff and undo.func.regset should not |
| 2368 | * be undone, as they will be further updated, and are |
| 2369 | * the reason of the undo. */ |
| 2370 | undo.func.self.aoff = _jitc->function->frame + |
| 2371 | _jitc->function->self.aoff; |
| 2372 | undo.func.need_frame = _jitc->function->need_frame; |
| 2373 | jit_regset_set(&undo.func.regset, &_jitc->function->regset); |
| 2374 | /* allocar information also does not need to be undone */ |
| 2375 | undo.func.aoffoff = _jitc->function->aoffoff; |
| 2376 | undo.func.allocar = _jitc->function->allocar; |
| 2377 | /* real stack framesize is not in the jit_function_t, |
| 2378 | * if it were, would need to not be undone */ |
| 2379 | /* cvt_offset must also not be undone */ |
| 2380 | undo.func.cvt_offset = _jitc->function->cvt_offset; |
| 2381 | /* this will be recomputed but undo anyway to have it |
| 2382 | * better self documented.*/ |
| 2383 | undo.func.need_stack = _jitc->function->need_stack; |
| 2384 | memcpy(_jitc->function, &undo.func, sizeof(undo.func)); |
| 2385 | #if DEVEL_DISASSEMBLER |
| 2386 | prevw = undo.prevw; |
| 2387 | #endif |
| 2388 | _jitc->patches.offset = undo.patch_offset; |
| 2389 | patch_alist(1); |
| 2390 | goto restart_function; |
| 2391 | } |
| 2392 | if (node->link && |
| 2393 | (word = _jit->pc.w & (sizeof(jit_word_t) - 1))) |
| 2394 | nop(sizeof(jit_word_t) - word); |
| 2395 | /* remember label is defined */ |
| 2396 | node->flag |= jit_flag_patch; |
| 2397 | node->u.w = _jit->pc.w; |
| 2398 | epilog(node); |
| 2399 | _jitc->function = NULL; |
| 2400 | break; |
| 2401 | case jit_code_movr_w_f: |
| 2402 | if (jit_sse_reg_p(node->u.w)) |
| 2403 | sse_movr_w_f(rn(node->u.w), rn(node->v.w)); |
| 2404 | else |
| 2405 | x87_movr_w_f(rn(node->u.w), rn(node->v.w)); |
| 2406 | break; |
| 2407 | case jit_code_movr_f_w: |
| 2408 | if (jit_sse_reg_p(node->v.w)) |
| 2409 | sse_movr_f_w(rn(node->u.w), rn(node->v.w)); |
| 2410 | else |
| 2411 | x87_movr_f_w(rn(node->u.w), rn(node->v.w)); |
| 2412 | break; |
| 2413 | case jit_code_movi_f_w: |
| 2414 | assert(node->flag & jit_flag_data); |
| 2415 | movi_f_w(rn(node->u.w), *(jit_float32_t *)node->v.n->u.w); |
| 2416 | break; |
| 2417 | case jit_code_movi_w_f: |
| 2418 | if (jit_sse_reg_p(node->u.w)) |
| 2419 | sse_movi_w_f(rn(node->u.w), node->v.w); |
| 2420 | else |
| 2421 | x87_movi_w_f(rn(node->u.w), node->v.w); |
| 2422 | break; |
| 2423 | # if __X32 || __X64_32 |
| 2424 | case jit_code_movr_ww_d: |
| 2425 | if (jit_sse_reg_p(node->u.w)) |
| 2426 | sse_movr_ww_d(rn(node->u.w), rn(node->v.w), rn(node->w.w)); |
| 2427 | else |
| 2428 | x87_movr_ww_d(rn(node->u.w), rn(node->v.w), rn(node->w.w)); |
| 2429 | break; |
| 2430 | case jit_code_movr_d_ww: |
| 2431 | if (jit_sse_reg_p(node->w.w)) |
| 2432 | sse_movr_d_ww(rn(node->u.w), rn(node->v.w), rn(node->w.w)); |
| 2433 | else |
| 2434 | x87_movr_d_ww(rn(node->u.w), rn(node->v.w), rn(node->w.w)); |
| 2435 | break; |
| 2436 | case jit_code_movi_d_ww: |
| 2437 | assert(node->flag & jit_flag_data); |
| 2438 | movi_d_ww(rn(node->u.w), rn(node->v.w), |
| 2439 | *(jit_float64_t *)node->w.n->u.w); |
| 2440 | break; |
| 2441 | case jit_code_movi_ww_d: |
| 2442 | if (jit_sse_reg_p(node->u.w)) |
| 2443 | sse_movi_ww_d(rn(node->u.w), node->v.w, node->w.w); |
| 2444 | else |
| 2445 | x87_movi_ww_d(rn(node->u.w), node->v.w, node->w.w); |
| 2446 | break; |
| 2447 | # else |
| 2448 | case jit_code_movr_w_d: |
| 2449 | if (jit_sse_reg_p(node->u.w)) |
| 2450 | sse_movr_w_d(rn(node->u.w), rn(node->v.w)); |
| 2451 | else |
| 2452 | x87_movr_w_d(rn(node->u.w), rn(node->v.w)); |
| 2453 | break; |
| 2454 | case jit_code_movr_d_w: |
| 2455 | if (jit_sse_reg_p(node->v.w)) |
| 2456 | sse_movr_d_w(rn(node->u.w), rn(node->v.w)); |
| 2457 | else |
| 2458 | x87_movr_d_w(rn(node->u.w), rn(node->v.w)); |
| 2459 | break; |
| 2460 | case jit_code_movi_d_w: |
| 2461 | assert(node->flag & jit_flag_data); |
| 2462 | movi_d_w(rn(node->u.w), *(jit_float64_t *)node->v.n->u.w); |
| 2463 | break; |
| 2464 | case jit_code_movi_w_d: |
| 2465 | if (jit_sse_reg_p(node->u.w)) |
| 2466 | sse_movi_w_d(rn(node->u.w), node->v.w); |
| 2467 | else |
| 2468 | x87_movi_w_d(rn(node->u.w), node->v.w); |
| 2469 | break; |
| 2470 | # endif |
| 2471 | case jit_code_va_start: |
| 2472 | vastart(rn(node->u.w)); |
| 2473 | break; |
| 2474 | case jit_code_va_arg: |
| 2475 | vaarg(rn(node->u.w), rn(node->v.w)); |
| 2476 | break; |
| 2477 | case jit_code_va_arg_d: |
| 2478 | vaarg_d(rn(node->u.w), rn(node->v.w), jit_x87_reg_p(node->u.w)); |
| 2479 | break; |
| 2480 | case jit_code_live: case jit_code_ellipsis: |
| 2481 | case jit_code_va_push: |
| 2482 | case jit_code_allocai: case jit_code_allocar: |
| 2483 | case jit_code_arg_c: case jit_code_arg_s: |
| 2484 | case jit_code_arg_i: |
| 2485 | # if __WORDSIZE == 64 |
| 2486 | case jit_code_arg_l: |
| 2487 | # endif |
| 2488 | case jit_code_arg_f: case jit_code_arg_d: |
| 2489 | case jit_code_va_end: |
| 2490 | case jit_code_ret: |
| 2491 | case jit_code_retr_c: case jit_code_reti_c: |
| 2492 | case jit_code_retr_uc: case jit_code_reti_uc: |
| 2493 | case jit_code_retr_s: case jit_code_reti_s: |
| 2494 | case jit_code_retr_us: case jit_code_reti_us: |
| 2495 | case jit_code_retr_i: case jit_code_reti_i: |
| 2496 | #if __WORDSIZE == 64 |
| 2497 | case jit_code_retr_ui: case jit_code_reti_ui: |
| 2498 | case jit_code_retr_l: case jit_code_reti_l: |
| 2499 | #endif |
| 2500 | case jit_code_retr_f: case jit_code_reti_f: |
| 2501 | case jit_code_retr_d: case jit_code_reti_d: |
| 2502 | case jit_code_getarg_c: case jit_code_getarg_uc: |
| 2503 | case jit_code_getarg_s: case jit_code_getarg_us: |
| 2504 | case jit_code_getarg_i: |
| 2505 | #if __X64 && !__X64_32 |
| 2506 | case jit_code_getarg_ui: case jit_code_getarg_l: |
| 2507 | #endif |
| 2508 | case jit_code_getarg_f: case jit_code_getarg_d: |
| 2509 | case jit_code_putargr_c: case jit_code_putargi_c: |
| 2510 | case jit_code_putargr_uc: case jit_code_putargi_uc: |
| 2511 | case jit_code_putargr_s: case jit_code_putargi_s: |
| 2512 | case jit_code_putargr_us: case jit_code_putargi_us: |
| 2513 | case jit_code_putargr_i: case jit_code_putargi_i: |
| 2514 | #if __WORDSIZE == 64 |
| 2515 | case jit_code_putargr_ui: case jit_code_putargi_ui: |
| 2516 | case jit_code_putargr_l: case jit_code_putargi_l: |
| 2517 | #endif |
| 2518 | case jit_code_putargr_f: case jit_code_putargi_f: |
| 2519 | case jit_code_putargr_d: case jit_code_putargi_d: |
| 2520 | case jit_code_pushargr_c: case jit_code_pushargi_c: |
| 2521 | case jit_code_pushargr_uc: case jit_code_pushargi_uc: |
| 2522 | case jit_code_pushargr_s: case jit_code_pushargi_s: |
| 2523 | case jit_code_pushargr_us: case jit_code_pushargi_us: |
| 2524 | case jit_code_pushargr_i: case jit_code_pushargi_i: |
| 2525 | #if __WORDSIZE == 64 |
| 2526 | case jit_code_pushargr_ui: case jit_code_pushargi_ui: |
| 2527 | case jit_code_pushargr_l: case jit_code_pushargi_l: |
| 2528 | #endif |
| 2529 | case jit_code_pushargr_f: case jit_code_pushargi_f: |
| 2530 | case jit_code_pushargr_d: case jit_code_pushargi_d: |
| 2531 | case jit_code_retval_c: case jit_code_retval_uc: |
| 2532 | case jit_code_retval_s: case jit_code_retval_us: |
| 2533 | case jit_code_retval_i: |
| 2534 | #if __X64 && !__X32 |
| 2535 | case jit_code_retval_ui: case jit_code_retval_l: |
| 2536 | #endif |
| 2537 | case jit_code_prepare: |
| 2538 | case jit_code_finishr: case jit_code_finishi: |
| 2539 | case jit_code_negi_f: case jit_code_absi_f: |
| 2540 | case jit_code_sqrti_f: case jit_code_negi_d: |
| 2541 | case jit_code_absi_d: case jit_code_sqrti_d: |
| 2542 | case jit_code_fmai_f: case jit_code_fmsi_f: |
| 2543 | case jit_code_fmai_d: case jit_code_fmsi_d: |
| 2544 | case jit_code_fnmai_f: case jit_code_fnmsi_f: |
| 2545 | case jit_code_fnmai_d: case jit_code_fnmsi_d: |
| 2546 | break; |
| 2547 | case jit_code_retval_f: |
| 2548 | #if __X32 |
| 2549 | if (jit_sse_reg_p(node->u.w)) { |
| 2550 | fstpr(_ST1_REGNO); |
| 2551 | sse_from_x87_f(rn(node->u.w), _ST0_REGNO); |
| 2552 | } |
| 2553 | else |
| 2554 | fstpr(rn(node->u.w) + 1); |
| 2555 | #endif |
| 2556 | break; |
| 2557 | case jit_code_retval_d: |
| 2558 | #if __X32 |
| 2559 | if (jit_sse_reg_p(node->u.w)) { |
| 2560 | fstpr(_ST1_REGNO); |
| 2561 | sse_from_x87_d(rn(node->u.w), _ST0_REGNO); |
| 2562 | } |
| 2563 | else |
| 2564 | fstpr(rn(node->u.w) + 1); |
| 2565 | #endif |
| 2566 | break; |
| 2567 | case jit_code_negi: |
| 2568 | negi(rn(node->u.w), node->v.w); |
| 2569 | break; |
| 2570 | case jit_code_comi: |
| 2571 | comi(rn(node->u.w), node->v.w); |
| 2572 | break; |
| 2573 | case jit_code_exti_c: |
| 2574 | exti_c(rn(node->u.w), node->v.w); |
| 2575 | break; |
| 2576 | case jit_code_exti_uc: |
| 2577 | exti_uc(rn(node->u.w), node->v.w); |
| 2578 | break; |
| 2579 | case jit_code_exti_s: |
| 2580 | exti_s(rn(node->u.w), node->v.w); |
| 2581 | break; |
| 2582 | case jit_code_exti_us: |
| 2583 | exti_us(rn(node->u.w), node->v.w); |
| 2584 | break; |
| 2585 | case jit_code_bswapi_us: |
| 2586 | bswapi_us(rn(node->u.w), node->v.w); |
| 2587 | break; |
| 2588 | case jit_code_bswapi_ui: |
| 2589 | bswapi_ui(rn(node->u.w), node->v.w); |
| 2590 | break; |
| 2591 | case jit_code_htoni_us: |
| 2592 | htoni_us(rn(node->u.w), node->v.w); |
| 2593 | break; |
| 2594 | case jit_code_htoni_ui: |
| 2595 | htoni_ui(rn(node->u.w), node->v.w); |
| 2596 | break; |
| 2597 | #if __X64 && !__X64_32 |
| 2598 | case jit_code_exti_i: |
| 2599 | exti_i(rn(node->u.w), node->v.w); |
| 2600 | break; |
| 2601 | case jit_code_exti_ui: |
| 2602 | exti_ui(rn(node->u.w), node->v.w); |
| 2603 | break; |
| 2604 | case jit_code_bswapi_ul: |
| 2605 | bswapi_ul(rn(node->u.w), node->v.w); |
| 2606 | break; |
| 2607 | case jit_code_htoni_ul: |
| 2608 | htoni_ul(rn(node->u.w), node->v.w); |
| 2609 | break; |
| 2610 | #endif |
| 2611 | case jit_code_cloi: |
| 2612 | cloi(rn(node->u.w), node->v.w); |
| 2613 | break; |
| 2614 | case jit_code_clzi: |
| 2615 | clzi(rn(node->u.w), node->v.w); |
| 2616 | break; |
| 2617 | case jit_code_ctoi: |
| 2618 | ctoi(rn(node->u.w), node->v.w); |
| 2619 | break; |
| 2620 | case jit_code_ctzi: |
| 2621 | ctzi(rn(node->u.w), node->v.w); |
| 2622 | break; |
| 2623 | case jit_code_rbiti: |
| 2624 | rbiti(rn(node->u.w), node->v.w); |
| 2625 | break; |
| 2626 | case jit_code_popcnti: |
| 2627 | popcnti(rn(node->u.w), node->v.w); |
| 2628 | break; |
| 2629 | case jit_code_exti: |
| 2630 | exti(rn(node->u.w), node->v.w, node->w.q.l, node->w.q.h); |
| 2631 | break; |
| 2632 | case jit_code_exti_u: |
| 2633 | exti_u(rn(node->u.w), node->v.w, node->w.q.l, node->w.q.h); |
| 2634 | break; |
| 2635 | default: |
| 2636 | abort(); |
| 2637 | } |
| 2638 | jit_regarg_clr(node, value); |
| 2639 | assert(_jitc->regarg == 0 && _jitc->synth == 0); |
| 2640 | /* update register live state */ |
| 2641 | jit_reglive(node); |
| 2642 | } |
| 2643 | #undef case_bfw |
| 2644 | #undef case_bff |
| 2645 | #undef case_ffw |
| 2646 | #undef case_rfw |
| 2647 | #undef case_rff |
| 2648 | #undef case_brw |
| 2649 | #undef case_brr |
| 2650 | #undef case_wrf |
| 2651 | #undef case_wrr |
| 2652 | #undef case_frw |
| 2653 | #undef case_rrf |
| 2654 | #undef case_rrw |
| 2655 | #undef case_frr |
| 2656 | #undef case_rrr |
| 2657 | #undef case_wf |
| 2658 | #undef case_fw |
| 2659 | #undef case_fr |
| 2660 | #undef case_rr |
| 2661 | |
| 2662 | for (offset = 0; offset < _jitc->patches.offset; offset++) { |
| 2663 | node = _jitc->patches.ptr[offset].node; |
| 2664 | word = node->code == jit_code_movi ? node->v.n->u.w : node->u.n->u.w; |
| 2665 | patch_at(_jitc->patches.ptr[offset].inst, word); |
| 2666 | } |
| 2667 | |
| 2668 | jit_flush(_jit->code.ptr, _jit->pc.uc); |
| 2669 | |
| 2670 | return (_jit->code.ptr); |
| 2671 | } |
| 2672 | |
| 2673 | #define CODE 1 |
| 2674 | # include "jit_x86-cpu.c" |
| 2675 | # include "jit_x86-sse.c" |
| 2676 | # include "jit_x86-x87.c" |
| 2677 | #undef CODE |
| 2678 | |
| 2679 | void |
| 2680 | jit_flush(void *fptr, void *tptr) |
| 2681 | { |
| 2682 | } |
| 2683 | |
| 2684 | void |
| 2685 | _emit_ldxi(jit_state_t *_jit, jit_gpr_t r0, jit_gpr_t r1, jit_word_t i0) |
| 2686 | { |
| 2687 | ldxi(rn(r0), rn(r1), i0); |
| 2688 | } |
| 2689 | |
| 2690 | void |
| 2691 | _emit_stxi(jit_state_t *_jit, jit_word_t i0, jit_gpr_t r0, jit_gpr_t r1) |
| 2692 | { |
| 2693 | stxi(i0, rn(r0), rn(r1)); |
| 2694 | } |
| 2695 | |
| 2696 | void |
| 2697 | _emit_ldxi_d(jit_state_t *_jit, jit_fpr_t r0, jit_gpr_t r1, jit_word_t i0) |
| 2698 | { |
| 2699 | if (jit_x87_reg_p(r0)) |
| 2700 | x87_ldxi_d(rn(r0), rn(r1), i0); |
| 2701 | else |
| 2702 | sse_ldxi_d(rn(r0), rn(r1), i0); |
| 2703 | } |
| 2704 | |
| 2705 | void |
| 2706 | _emit_stxi_d(jit_state_t *_jit, jit_word_t i0, jit_gpr_t r0, jit_fpr_t r1) |
| 2707 | { |
| 2708 | if (jit_x87_reg_p(r1)) |
| 2709 | x87_stxi_d(i0, rn(r0), rn(r1)); |
| 2710 | else |
| 2711 | sse_stxi_d(i0, rn(r0), rn(r1)); |
| 2712 | } |
| 2713 | |
| 2714 | static void |
| 2715 | _compute_framesize(jit_state_t *_jit) |
| 2716 | { |
| 2717 | jit_int32_t reg; |
| 2718 | /* Save stack pointer in first slot */ |
| 2719 | _jitc->framesize = REAL_WORDSIZE; |
| 2720 | for (reg = 0; reg < jit_size(iregs); reg++) |
| 2721 | if (jit_regset_tstbit(&_jitc->function->regset, iregs[reg])) |
| 2722 | _jitc->framesize += REAL_WORDSIZE; |
| 2723 | |
| 2724 | #if __X64 && (__CYGWIN__ || _WIN32) |
| 2725 | for (reg = 0; reg < jit_size(fregs); reg++) |
| 2726 | if (jit_regset_tstbit(&_jitc->function->regset, fregs[reg])) |
| 2727 | _jitc->framesize += sizeof(jit_float64_t); |
| 2728 | #endif |
| 2729 | /* Make sure functions called have a 16 byte aligned stack */ |
| 2730 | _jitc->framesize = (_jitc->framesize + 15) & -16; |
| 2731 | _jitc->framesize += 16 - REAL_WORDSIZE; |
| 2732 | } |
| 2733 | |
| 2734 | static void |
| 2735 | _patch(jit_state_t *_jit, jit_word_t instr, jit_node_t *node) |
| 2736 | { |
| 2737 | jit_int32_t flag; |
| 2738 | |
| 2739 | assert(node->flag & jit_flag_node); |
| 2740 | if (node->code == jit_code_movi) |
| 2741 | flag = node->v.n->flag; |
| 2742 | else |
| 2743 | flag = node->u.n->flag; |
| 2744 | assert(!(flag & jit_flag_patch)); |
| 2745 | if (_jitc->patches.offset >= _jitc->patches.length) { |
| 2746 | jit_realloc((jit_pointer_t *)&_jitc->patches.ptr, |
| 2747 | _jitc->patches.length * sizeof(jit_patch_t), |
| 2748 | (_jitc->patches.length + 1024) * sizeof(jit_patch_t)); |
| 2749 | _jitc->patches.length += 1024; |
| 2750 | } |
| 2751 | _jitc->patches.ptr[_jitc->patches.offset].inst = instr; |
| 2752 | _jitc->patches.ptr[_jitc->patches.offset].node = node; |
| 2753 | ++_jitc->patches.offset; |
| 2754 | } |
| 2755 | |
| 2756 | static void |
| 2757 | _sse_from_x87_f(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 2758 | { |
| 2759 | CHECK_CVT_OFFSET(); |
| 2760 | x87_stxi_f(CVT_OFFSET, _RBP_REGNO, r1); |
| 2761 | sse_ldxi_f(r0, _RBP_REGNO, CVT_OFFSET); |
| 2762 | } |
| 2763 | |
| 2764 | static void |
| 2765 | _sse_from_x87_d(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 2766 | { |
| 2767 | CHECK_CVT_OFFSET(); |
| 2768 | x87_stxi_d(CVT_OFFSET, _RBP_REGNO, r1); |
| 2769 | sse_ldxi_d(r0, _RBP_REGNO, CVT_OFFSET); |
| 2770 | } |
| 2771 | |
| 2772 | static void |
| 2773 | _x87_from_sse_f(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 2774 | { |
| 2775 | CHECK_CVT_OFFSET(); |
| 2776 | sse_stxi_f(CVT_OFFSET, _RBP_REGNO, r1); |
| 2777 | x87_ldxi_f(r0, _RBP_REGNO, CVT_OFFSET); |
| 2778 | } |
| 2779 | |
| 2780 | static void |
| 2781 | _x87_from_sse_d(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 2782 | { |
| 2783 | CHECK_CVT_OFFSET(); |
| 2784 | sse_stxi_d(CVT_OFFSET, _RBP_REGNO, r1); |
| 2785 | x87_ldxi_d(r0, _RBP_REGNO, CVT_OFFSET); |
| 2786 | } |