| 1 | /* |
| 2 | * Copyright (C) 2012-2019 Free Software Foundation, Inc. |
| 3 | * |
| 4 | * This file is part of GNU lightning. |
| 5 | * |
| 6 | * GNU lightning is free software; you can redistribute it and/or modify it |
| 7 | * under the terms of the GNU Lesser General Public License as published |
| 8 | * by the Free Software Foundation; either version 3, or (at your option) |
| 9 | * any later version. |
| 10 | * |
| 11 | * GNU lightning is distributed in the hope that it will be useful, but |
| 12 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
| 13 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public |
| 14 | * License for more details. |
| 15 | * |
| 16 | * Authors: |
| 17 | * Paulo Cesar Pereira de Andrade |
| 18 | */ |
| 19 | |
| 20 | #if PROTO |
| 21 | typedef union { |
| 22 | #if __BYTE_ORDER == __LITTLE_ENDIAN |
| 23 | struct { jit_uint32_t _:26; jit_uint32_t b : 6; } hc; |
| 24 | struct { jit_uint32_t _:21; jit_uint32_t b : 5; } rs; |
| 25 | struct { jit_uint32_t _:21; jit_uint32_t b : 5; } fm; |
| 26 | struct { jit_uint32_t _:16; jit_uint32_t b : 5; } rt; |
| 27 | struct { jit_uint32_t _:16; jit_uint32_t b : 5; } ft; |
| 28 | struct { jit_uint32_t _:11; jit_uint32_t b : 5; } rd; |
| 29 | struct { jit_uint32_t _:11; jit_uint32_t b : 5; } fs; |
| 30 | struct { jit_uint32_t _: 6; jit_uint32_t b : 5; } ic; |
| 31 | struct { jit_uint32_t _: 6; jit_uint32_t b : 5; } fd; |
| 32 | struct { jit_uint32_t _: 6; jit_uint32_t b : 10; } tr; |
| 33 | struct { jit_uint32_t _: 6; jit_uint32_t b : 20; } br; |
| 34 | struct { jit_uint32_t b : 6; } tc; |
| 35 | struct { jit_uint32_t b : 11; } cc; |
| 36 | struct { jit_uint32_t b : 16; } is; |
| 37 | struct { jit_uint32_t b : 26; } ii; |
| 38 | #else |
| 39 | struct { jit_uint32_t b : 6; } hc; |
| 40 | struct { jit_uint32_t _: 6; jit_uint32_t b : 5; } rs; |
| 41 | struct { jit_uint32_t _: 6; jit_uint32_t b : 5; } fm; |
| 42 | struct { jit_uint32_t _:11; jit_uint32_t b : 5; } rt; |
| 43 | struct { jit_uint32_t _:11; jit_uint32_t b : 5; } ft; |
| 44 | struct { jit_uint32_t _:16; jit_uint32_t b : 5; } rd; |
| 45 | struct { jit_uint32_t _:16; jit_uint32_t b : 5; } fs; |
| 46 | struct { jit_uint32_t _:21; jit_uint32_t b : 5; } ic; |
| 47 | struct { jit_uint32_t _:21; jit_uint32_t b : 5; } fd; |
| 48 | struct { jit_uint32_t _:21; jit_uint32_t b : 10; } tr; |
| 49 | struct { jit_uint32_t _:21; jit_uint32_t b : 20; } br; |
| 50 | struct { jit_uint32_t _:26; jit_uint32_t b : 6; } tc; |
| 51 | struct { jit_uint32_t _:21; jit_uint32_t b : 11; } cc; |
| 52 | struct { jit_uint32_t _:16; jit_uint32_t b : 16; } is; |
| 53 | struct { jit_uint32_t _: 6; jit_uint32_t b : 26; } ii; |
| 54 | #endif |
| 55 | int op; |
| 56 | } jit_instr_t; |
| 57 | /* FIXME */ |
| 58 | # define jit_mips2_p() 0 |
| 59 | # define _ZERO_REGNO 0 |
| 60 | # define _T0_REGNO 0x08 |
| 61 | # define _T1_REGNO 0x09 |
| 62 | # define _T2_REGNO 0x0a |
| 63 | # define _T3_REGNO 0x0b |
| 64 | # define _T4_REGNO 0x0c |
| 65 | # define _T5_REGNO 0x0d |
| 66 | # define _T6_REGNO 0x0e |
| 67 | # define _T7_REGNO 0x0f |
| 68 | # define _S0_REGNO 0x10 |
| 69 | # define _S1_REGNO 0x11 |
| 70 | # define _S2_REGNO 0x12 |
| 71 | # define _S3_REGNO 0x13 |
| 72 | # define _S4_REGNO 0x14 |
| 73 | # define _S5_REGNO 0x15 |
| 74 | # define _S6_REGNO 0x16 |
| 75 | # define _S7_REGNO 0x17 |
| 76 | # define _T8_REGNO 0x18 |
| 77 | # define _T9_REGNO 0x19 |
| 78 | # define _SP_REGNO 0x1d |
| 79 | # define _BP_REGNO 0x1e |
| 80 | # define _RA_REGNO 0x1f |
| 81 | # define _F16_REGNO 16 |
| 82 | # define _F18_REGNO 18 |
| 83 | # define _F20_REGNO 20 |
| 84 | # define _F22_REGNO 22 |
| 85 | # define _F24_REGNO 24 |
| 86 | # define _F26_REGNO 26 |
| 87 | # define _F28_REGNO 28 |
| 88 | # define _F30_REGNO 30 |
| 89 | # if __WORDSIZE == 32 |
| 90 | # if NEW_ABI |
| 91 | # define stack_framesize 144 |
| 92 | # else |
| 93 | # define stack_framesize 112 |
| 94 | # endif |
| 95 | # define ldr(u,v) ldr_i(u,v) |
| 96 | # define ldi(u,v) ldi_i(u,v) |
| 97 | # define ldxi(u,v,w) ldxi_i(u,v,w) |
| 98 | # define sti(u,v) sti_i(u,v) |
| 99 | # define stxi(u,v,w) stxi_i(u,v,w) |
| 100 | # else |
| 101 | # define stack_framesize 144 |
| 102 | # define ldr(u,v) ldr_l(u,v) |
| 103 | # define ldi(u,v) ldi_l(u,v) |
| 104 | # define ldxi(u,v,w) ldxi_l(u,v,w) |
| 105 | # define sti(u,v) sti_l(u,v) |
| 106 | # define stxi(u,v,w) stxi_l(u,v,w) |
| 107 | # endif |
| 108 | # define can_sign_extend_short_p(im) ((im) >= -32678 && (im) <= 32767) |
| 109 | # define can_zero_extend_short_p(im) ((im) >= 0 && (im) <= 65535) |
| 110 | # if __WORDSIZE == 32 |
| 111 | # define can_sign_extend_int_p(im) 1 |
| 112 | # define can_zero_extend_int_p(im) 1 |
| 113 | # else |
| 114 | # define can_sign_extend_int_p(im) \ |
| 115 | (((im) >= 0 && (im) <= 0x7fffffffL) || \ |
| 116 | ((im) < 0 && (im) >= -0x80000000L)) |
| 117 | # define can_zero_extend_int_p(im) ((im) >= 0 && (im) <= 0xffffffff) |
| 118 | # endif |
| 119 | # define MIPS_SPECIAL 0x00 |
| 120 | # define MIPS_REGIMM 0x01 |
| 121 | # define MIPS_J 0x02 |
| 122 | # define MIPS_SRL 0x02 |
| 123 | # define MIPS_JAL 0x03 |
| 124 | # define MIPS_SRA 0x03 |
| 125 | # define MIPS_BEQ 0x04 |
| 126 | # define MIPS_BNE 0x05 |
| 127 | # define MIPS_BLEZ 0x06 |
| 128 | # define MIPS_BGTZ 0x07 |
| 129 | # define MIPS_ADDI 0x08 |
| 130 | # define MIPS_ADDIU 0x09 |
| 131 | # define MIPS_SLTI 0x0a |
| 132 | # define MIPS_SLTIU 0x0b |
| 133 | # define MIPS_ANDI 0x0c |
| 134 | # define MIPS_ORI 0x0d |
| 135 | # define MIPS_XORI 0x0e |
| 136 | # define MIPS_LUI 0x0f |
| 137 | # define MIPS_COP0 0x10 |
| 138 | # define MIPS_COP1 0x11 |
| 139 | # define MIPS_COP2 0x12 |
| 140 | # define MIPS_COP1X 0x13 |
| 141 | # define MIPS_BEQL 0x14 |
| 142 | # define MIPS_BNEL 0x15 |
| 143 | # define MIPS_BLEZL 0x16 |
| 144 | # define MIPS_BGTZL 0x17 |
| 145 | # define MIPS_DADDI 0x18 |
| 146 | # define MIPS_DADDIU 0x19 |
| 147 | # define MIPS_LDL 0x1a |
| 148 | # define MIPS_LDR 0x1b |
| 149 | # define MIPS_SPECIAL2 0x1c |
| 150 | # define MIPS_JALX 0x1d |
| 151 | # define MIPS_SPECIAL3 0x1f |
| 152 | # define MIPS_LB 0x20 |
| 153 | # define MIPS_LH 0x21 |
| 154 | # define MIPS_LWL 0x22 |
| 155 | # define MIPS_LW 0x23 |
| 156 | # define MIPS_LBU 0x24 |
| 157 | # define MIPS_LHU 0x25 |
| 158 | # define MIPS_LWR 0x26 |
| 159 | # define MIPS_LWU 0x27 |
| 160 | # define MIPS_SB 0x28 |
| 161 | # define MIPS_SH 0x29 |
| 162 | # define MIPS_SWL 0x2a |
| 163 | # define MIPS_SW 0x2b |
| 164 | # define MIPS_SWR 0x2e |
| 165 | # define MIPS_CACHE 0x2f |
| 166 | # define MIPS_LL 0x30 |
| 167 | # define MIPS_LWC1 0x31 |
| 168 | # define MIPS_LWC2 0x32 |
| 169 | # define MIPS_PREF 0x33 |
| 170 | # define MIPS_LLD 0x34 |
| 171 | # define MIPS_LDC1 0x35 |
| 172 | # define MIPS_LDC2 0x36 |
| 173 | # define MIPS_LD 0x37 |
| 174 | # define MIPS_SC 0x38 |
| 175 | # define MIPS_SCD 0x3c |
| 176 | # define MIPS_SDC1 0x3d |
| 177 | # define MIPS_SDC2 0x3e |
| 178 | # define MIPS_SWC1 0x39 |
| 179 | # define MIPS_SWC2 0x3a |
| 180 | # define MIPS_SD 0x3f |
| 181 | # define MIPS_MF 0x00 |
| 182 | # define MIPS_DMF 0x01 |
| 183 | # define MIPS_CF 0x02 |
| 184 | # define MIPS_MFH 0x03 |
| 185 | # define MIPS_MT 0x04 |
| 186 | # define MIPS_DMT 0x05 |
| 187 | # define MIPS_CT 0x06 |
| 188 | # define MIPS_MTH 0x07 |
| 189 | # define MIPS_BC 0x08 |
| 190 | # define MIPS_WRPGPR 0x0e |
| 191 | # define MIPS_BGZAL 0x11 |
| 192 | # define MIPS_MFMC0 0x11 |
| 193 | # define MIPS_BCF 0x00 |
| 194 | # define MIPS_BLTZ 0x00 |
| 195 | # define MIPS_BCT 0x01 |
| 196 | # define MIPS_BGEZ 0x01 |
| 197 | # define MIPS_BCFL 0x02 |
| 198 | # define MIPS_BLTZL 0x02 |
| 199 | # define MIPS_BCTL 0x03 |
| 200 | # define MIPS_BGEZL 0x03 |
| 201 | # define MIPS_TGEI 0x08 |
| 202 | # define MIPS_TGEIU 0x09 |
| 203 | # define MIPS_TLTI 0x0a |
| 204 | # define MIPS_TLTIU 0x0b |
| 205 | # define MIPS_TEQI 0x0c |
| 206 | # define MIPS_TNEI 0x0e |
| 207 | # define MIPS_BLTZAL 0x10 |
| 208 | # define MIPS_BGEZAL 0x11 |
| 209 | # define MIPS_BLTZALL 0x12 |
| 210 | # define MIPS_BGEZALL 0x13 |
| 211 | # define MIPS_SYNCI 0x1f |
| 212 | # define MIPS_WSBH 0x02 |
| 213 | # define MIPS_DBSH 0x02 |
| 214 | # define MIPS_DSHD 0x05 |
| 215 | # define MIPS_SEB 0x10 |
| 216 | # define MIPS_SEH 0x18 |
| 217 | # define MIPS_MADD 0x00 |
| 218 | # define MIPS_SLL 0x00 |
| 219 | # define MIPS_EXT 0x00 |
| 220 | # define MIPS_DEXTM 0x01 |
| 221 | # define MIPS_MADDU 0x01 |
| 222 | # define MIPS_MOVFT 0x01 |
| 223 | # define MIPS_TLBR 0x01 |
| 224 | # define MIPS_MUL 0x02 |
| 225 | # define MIPS_DEXTU 0x02 |
| 226 | # define MIPS_TLBWI 0x02 |
| 227 | # define MIPS_DEXT 0x03 |
| 228 | # define MIPS_SLLV 0x04 |
| 229 | # define MIPS_INS 0x04 |
| 230 | # define MIPS_MSUB 0x04 |
| 231 | # define MIPS_DINSM 0x05 |
| 232 | # define MIPS_MSUBU 0x05 |
| 233 | # define MIPS_SRLV 0x06 |
| 234 | # define MIPS_DINSU 0x06 |
| 235 | # define MIPS_TLBWR 0x06 |
| 236 | # define MIPS_SRAV 0x07 |
| 237 | # define MIPS_DINS 0x07 |
| 238 | # define MIPS_JR 0x08 |
| 239 | # define MIPS_TLBP 0x08 |
| 240 | # define MIPS_JALR 0x09 |
| 241 | # define MIPS_MOVZ 0x0a |
| 242 | # define MIPS_MOVN 0x0b |
| 243 | # define MIPS_SYSCALL 0x0c |
| 244 | # define MIPS_BREAK 0x0d |
| 245 | # define MIPS_PREFX 0x0f |
| 246 | # define MIPS_SYNC 0x0f |
| 247 | # define MIPS_MFHI 0x10 |
| 248 | # define MIPS_MTHI 0x11 |
| 249 | # define MIPS_MFLO 0x12 |
| 250 | # define MIPS_MTLO 0x13 |
| 251 | # define MIPS_DSLLV 0x14 |
| 252 | # define MIPS_DSRLV 0x16 |
| 253 | # define MIPS_DSRAV 0x17 |
| 254 | # define MIPS_MULT 0x18 |
| 255 | # define MIPS_ERET 0x18 |
| 256 | # define MIPS_MULTU 0x19 |
| 257 | # define MIPS_DIV 0x1a |
| 258 | # define MIPS_DIVU 0x1b |
| 259 | # define MIPS_DMULT 0x1c |
| 260 | # define MIPS_DMULTU 0x1d |
| 261 | # define MIPS_DDIV 0x1e |
| 262 | # define MIPS_DDIVU 0x1f |
| 263 | # define MIPS_DERET 0x1f |
| 264 | # define MIPS_ADD 0x20 |
| 265 | # define MIPS_CLZ 0x20 |
| 266 | # define MIPS_BSHFL 0x20 |
| 267 | # define MIPS_ADDU 0x21 |
| 268 | # define MIPS_CLO 0x21 |
| 269 | # define MIPS_SUB 0x22 |
| 270 | # define MIPS_SUBU 0x23 |
| 271 | # define MIPS_AND 0x24 |
| 272 | # define MIPS_DCLZ 0x24 |
| 273 | # define MIPS_DBSHFL 0x24 |
| 274 | # define MIPS_OR 0x25 |
| 275 | # define MIPS_DCLO 0x25 |
| 276 | # define MIPS_XOR 0x26 |
| 277 | # define MIPS_NOR 0x27 |
| 278 | # define MIPS_SLT 0x2a |
| 279 | # define MIPS_SLTU 0x2b |
| 280 | # define MIPS_DADD 0x2c |
| 281 | # define MIPS_DADDU 0x2d |
| 282 | # define MIPS_DSUB 0x2e |
| 283 | # define MIPS_DSUBU 0x2f |
| 284 | # define MIPS_TGE 0x30 |
| 285 | # define MIPS_TGEU 0x31 |
| 286 | # define MIPS_TLT 0x32 |
| 287 | # define MIPS_TLTU 0x33 |
| 288 | # define MIPS_TEQ 0x34 |
| 289 | # define MIPS_TNE 0x36 |
| 290 | # define MIPS_DSLL 0x38 |
| 291 | # define MIPS_DSRL 0x3a |
| 292 | # define MIPS_DSRA 0x3b |
| 293 | # define MIPS_DSLL32 0x3c |
| 294 | # define MIPS_DSRL32 0x3e |
| 295 | # define MIPS_DSRA32 0x3f |
| 296 | # define MIPS_SDBPP 0x3f |
| 297 | # define ii(i) *_jit->pc.ui++ = i |
| 298 | static void |
| 299 | _hrrrit(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t, |
| 300 | jit_int32_t,jit_int32_t); |
| 301 | # define hrrrit(hc,rs,rt,rd,im,tc) _hrrrit(_jit,hc,rs,rt,rd,im,tc) |
| 302 | # define hrrr_t(hc,rs,rt,rd,tc) hrrrit(hc,rs,rt,rd,0,tc) |
| 303 | # define rrr_t(rs,rt,rd,tc) hrrr_t(0,rs,rt,rd,tc) |
| 304 | # define hrri(hc,rs,rt,im) _hrri(_jit,hc,rs,rt,im) |
| 305 | static void _hrri(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t); |
| 306 | # define hi(hc,im) _hi(_jit,hc,im) |
| 307 | static void _hi(jit_state_t*,jit_int32_t,jit_int32_t); |
| 308 | # define NOP(i0) ii(0) |
| 309 | # define nop(i0) _nop(_jit,i0) |
| 310 | static void _nop(jit_state_t*,jit_int32_t); |
| 311 | # define h_ri(hc,rt,im) _hrri(_jit,hc,0,rt,im) |
| 312 | # define rrit(rt,rd,im,tc) _hrrrit(_jit,0,0,rt,rd,im,tc) |
| 313 | # define LUI(rt,im) h_ri(MIPS_LUI,rt,im) |
| 314 | # define ADDU(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_ADDU) |
| 315 | # define DADDU(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_DADDU) |
| 316 | # define ADDIU(rt,rs,im) hrri(MIPS_ADDIU,rs,rt,im) |
| 317 | # define DADDIU(rt,rs,im) hrri(MIPS_DADDIU,rs,rt,im) |
| 318 | # define SUBU(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_SUBU) |
| 319 | # define DSUBU(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_DSUBU) |
| 320 | # define MULT(rs,rt) rrr_t(rs,rt,_ZERO_REGNO,MIPS_MULT) |
| 321 | # define MULTU(rs,rt) rrr_t(rs,rt,_ZERO_REGNO,MIPS_MULTU) |
| 322 | # define DMULT(rs,rt) rrr_t(rs,rt,_ZERO_REGNO,MIPS_DMULT) |
| 323 | # define DMULTU(rs,rt) rrr_t(rs,rt,_ZERO_REGNO,MIPS_DMULTU) |
| 324 | # define DIV(rs,rt) rrr_t(rs,rt,_ZERO_REGNO,MIPS_DIV) |
| 325 | # define DIVU(rs,rt) rrr_t(rs,rt,_ZERO_REGNO,MIPS_DIVU) |
| 326 | # define DDIV(rs,rt) rrr_t(rs,rt,_ZERO_REGNO,MIPS_DDIV) |
| 327 | # define DDIVU(rs,rt) rrr_t(rs,rt,_ZERO_REGNO,MIPS_DDIVU) |
| 328 | # define SLLV(rd,rt,rs) rrr_t(rs,rt,rd,MIPS_SLLV) |
| 329 | # define SLL(rd,rt,sa) rrit(rt,rd,sa,MIPS_SLL) |
| 330 | # define DSLLV(rd,rt,rs) rrr_t(rs,rt,rd,MIPS_DSLLV) |
| 331 | # define DSLL(rd,rt,sa) rrit(rt,rd,sa,MIPS_DSLL) |
| 332 | # define DSLL32(rd,rt,sa) rrit(rt,rd,sa,MIPS_DSLL32) |
| 333 | # define SRAV(rd,rt,rs) rrr_t(rs,rt,rd,MIPS_SRAV) |
| 334 | # define SRA(rd,rt,sa) rrit(rt,rd,sa,MIPS_SRA) |
| 335 | # define SRLV(rd,rt,rs) rrr_t(rs,rt,rd,MIPS_SRLV) |
| 336 | # define SRL(rd,rt,sa) rrit(rt,rd,sa,MIPS_SRL) |
| 337 | # define DSRAV(rd,rt,rs) rrr_t(rs,rt,rd,MIPS_DSRAV) |
| 338 | # define DSRA(rd,rt,sa) rrit(rt,rd,sa,MIPS_DSRA) |
| 339 | # define DSRA32(rd,rt,sa) rrit(rt,rd,sa,MIPS_DSRA32) |
| 340 | # define DSRLV(rd,rt,rs) rrr_t(rs,rt,rd,MIPS_DSRLV) |
| 341 | # define DSRL(rd,rt,sa) rrit(rt,rd,sa,MIPS_DSRL) |
| 342 | # define DSRL32(rd,rt,sa) rrit(rt,rd,sa,MIPS_DSRL32) |
| 343 | # define INS(rt,rs,pos,size) hrrrit(MIPS_SPECIAL3,rs,rt,pos,pos+size-1,MIPS_INS) |
| 344 | # define DINS(rt,rs,pos,size) hrrrit(MIPS_SPECIAL3,rs,rt,pos,pos+size-1,MIPS_DINS) |
| 345 | # define ROTR(rd,rt,sa) hrrrit(MIPS_SPECIAL,1,rt,rd,sa,MIPS_SRL) |
| 346 | # define DROTR(rd,rt,sa) hrrrit(MIPS_SPECIAL,1,rt,rd,sa,MIPS_DSRL) |
| 347 | # define MFHI(rd) rrr_t(_ZERO_REGNO,_ZERO_REGNO,rd,MIPS_MFHI) |
| 348 | # define MFLO(rd) rrr_t(_ZERO_REGNO,_ZERO_REGNO,rd,MIPS_MFLO) |
| 349 | # define MTHI(rs) rrr_t(rs,_ZERO_REGNO,_ZERO_REGNO,MIPS_MTHI) |
| 350 | # define MTLO(rs) rrr_t(rs,_ZERO_REGNO,_ZERO_REGNO,MIPS_MTLO) |
| 351 | # define AND(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_AND) |
| 352 | # define ANDI(rt,rs,im) hrri(MIPS_ANDI,rs,rt,im) |
| 353 | # define OR(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_OR) |
| 354 | # define ORI(rt,rs,im) hrri(MIPS_ORI,rs,rt,im) |
| 355 | # define XOR(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_XOR) |
| 356 | # define XORI(rt,rs,im) hrri(MIPS_XORI,rs,rt,im) |
| 357 | # define LB(rt,of,rb) hrri(MIPS_LB,rb,rt,of) |
| 358 | # define LBU(rt,of,rb) hrri(MIPS_LBU,rb,rt,of) |
| 359 | # define LH(rt,of,rb) hrri(MIPS_LH,rb,rt,of) |
| 360 | # define LHU(rt,of,rb) hrri(MIPS_LHU,rb,rt,of) |
| 361 | # define LW(rt,of,rb) hrri(MIPS_LW,rb,rt,of) |
| 362 | # define LWU(rt,of,rb) hrri(MIPS_LWU,rb,rt,of) |
| 363 | # define LD(rt,of,rb) hrri(MIPS_LD,rb,rt,of) |
| 364 | # define SB(rt,of,rb) hrri(MIPS_SB,rb,rt,of) |
| 365 | # define SH(rt,of,rb) hrri(MIPS_SH,rb,rt,of) |
| 366 | # define SW(rt,of,rb) hrri(MIPS_SW,rb,rt,of) |
| 367 | # define SD(rt,of,rb) hrri(MIPS_SD,rb,rt,of) |
| 368 | # define WSBH(rd,rt) hrrrit(MIPS_SPECIAL3,0,rt,rd,MIPS_WSBH,MIPS_BSHFL) |
| 369 | # define SEB(rd,rt) hrrrit(MIPS_SPECIAL3,0,rt,rd,MIPS_SEB,MIPS_BSHFL) |
| 370 | # define SEH(rd,rt) hrrrit(MIPS_SPECIAL3,0,rt,rd,MIPS_SEH,MIPS_BSHFL) |
| 371 | # define SLT(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_SLT) |
| 372 | # define SLTU(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_SLTU) |
| 373 | # define SLTI(rt,rs,im) hrri(MIPS_SLTI,rs,rt,im) |
| 374 | # define SLTIU(rt,rs,im) hrri(MIPS_SLTIU,rs,rt,im) |
| 375 | # define BLTZ(rs,im) hrri(MIPS_REGIMM,rs,MIPS_BLTZ,im) |
| 376 | # define BLEZ(rs,im) hrri(MIPS_BLEZ,rs,_ZERO_REGNO,im) |
| 377 | # define BEQ(rs,rt,im) hrri(MIPS_BEQ,rs,rt,im) |
| 378 | # define BGEZ(rs,im) hrri(MIPS_REGIMM,rs,MIPS_BGEZ,im) |
| 379 | # define BGTZ(rs,im) hrri(MIPS_BGTZ,rs,_ZERO_REGNO,im) |
| 380 | # define BNE(rs,rt,im) hrri(MIPS_BNE,rs,rt,im) |
| 381 | # define JALR(r0) hrrrit(MIPS_SPECIAL,r0,0,_RA_REGNO,0,MIPS_JALR) |
| 382 | # if 1 /* supports MIPS32 R6 */ |
| 383 | # define JR(r0) hrrrit(MIPS_SPECIAL,r0,0,0,0,MIPS_JALR) |
| 384 | # else /* does not support MIPS32 R6 */ |
| 385 | # define JR(r0) hrrrit(MIPS_SPECIAL,r0,0,0,0,MIPS_JR) |
| 386 | # endif |
| 387 | # define J(i0) hi(MIPS_J,i0) |
| 388 | # define MOVZ(rd,rs,rt) hrrrit(0,rs,rt,rd,0,MIPS_MOVZ) |
| 389 | # define comr(r0,r1) xori(r0,r1,-1) |
| 390 | # define negr(r0,r1) subr(r0,_ZERO_REGNO,r1) |
| 391 | # if __WORDSIZE == 32 |
| 392 | # define addr(rd,rs,rt) ADDU(rd,rs,rt) |
| 393 | # define addiu(r0,r1,i0) ADDIU(r0,r1,i0) |
| 394 | # define subr(rd,rs,rt) SUBU(rd,rs,rt) |
| 395 | # define mult(rs,rt) MULT(rs,rt) |
| 396 | # define multu(rs,rt) MULTU(rs,rt) |
| 397 | # define div(rs,rt) DIV(rs,rt) |
| 398 | # define divu(rs,rt) DIVU(rs,rt) |
| 399 | # else |
| 400 | # define addr(rd,rs,rt) DADDU(rd,rs,rt) |
| 401 | # define addiu(r0,r1,i0) DADDIU(r0,r1,i0) |
| 402 | # define subr(rd,rs,rt) DSUBU(rd,rs,rt) |
| 403 | # define mult(rs,rt) DMULT(rs,rt) |
| 404 | # define multu(rs,rt) DMULTU(rs,rt) |
| 405 | # define div(rs,rt) DDIV(rs,rt) |
| 406 | # define divu(rs,rt) DDIVU(rs,rt) |
| 407 | # endif |
| 408 | # define addi(r0,r1,i0) _addi(_jit,r0,r1,i0) |
| 409 | static void _addi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 410 | #define addcr(r0,r1,r2) _addcr(_jit,r0,r1,r2) |
| 411 | static void _addcr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 412 | #define addci(r0,r1,i0) _addci(_jit,r0,r1,i0) |
| 413 | static void _addci(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 414 | # define addxr(r0,r1,r2) _addxr(_jit,r0,r1,r2) |
| 415 | static void _addxr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 416 | # define addxi(r0,r1,i0) _addxi(_jit,r0,r1,i0) |
| 417 | static void _addxi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 418 | # define subi(r0,r1,i0) _subi(_jit,r0,r1,i0) |
| 419 | static void _subi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 420 | # define subcr(r0,r1,r2) _subcr(_jit,r0,r1,r2) |
| 421 | static void _subcr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 422 | # define subci(r0,r1,i0) _subci(_jit,r0,r1,i0) |
| 423 | static void _subci(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 424 | # define subxr(r0,r1,r2) _subxr(_jit,r0,r1,r2) |
| 425 | static void _subxr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 426 | # define subxi(r0,r1,i0) _subxi(_jit,r0,r1,i0) |
| 427 | static void _subxi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 428 | # define rsbi(r0, r1, i0) _rsbi(_jit, r0, r1, i0) |
| 429 | static void _rsbi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 430 | # define mulr(r0,r1,r2) _mulr(_jit,r0,r1,r2) |
| 431 | static void _mulr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 432 | # define muli(r0,r1,i0) _muli(_jit,r0,r1,i0) |
| 433 | static void _muli(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 434 | # define qmulr(r0,r1,r2,r3) iqmulr(r0,r1,r2,r3,1) |
| 435 | # define qmulr_u(r0,r1,r2,r3) iqmulr(r0,r1,r2,r3,0) |
| 436 | # define iqmulr(r0,r1,r2,r3,cc) _iqmulr(_jit,r0,r1,r2,r3,cc) |
| 437 | static void _iqmulr(jit_state_t*,jit_int32_t,jit_int32_t, |
| 438 | jit_int32_t,jit_int32_t,jit_bool_t); |
| 439 | # define qmuli(r0,r1,r2,i0) iqmuli(r0,r1,r2,i0,1) |
| 440 | # define qmuli_u(r0,r1,r2,i0) iqmuli(r0,r1,r2,i0,0) |
| 441 | # define iqmuli(r0,r1,r2,i0,cc) _iqmuli(_jit,r0,r1,r2,i0,cc) |
| 442 | static void _iqmuli(jit_state_t*,jit_int32_t,jit_int32_t, |
| 443 | jit_int32_t,jit_word_t,jit_bool_t); |
| 444 | # define divr(r0,r1,r2) _divr(_jit,r0,r1,r2) |
| 445 | static void _divr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 446 | # define divi(r0,r1,i0) _divi(_jit,r0,r1,i0) |
| 447 | static void _divi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 448 | # define divr_u(r0,r1,r2) _divr_u(_jit,r0,r1,r2) |
| 449 | static void _divr_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 450 | # define divi_u(r0,r1,i0) _divi_u(_jit,r0,r1,i0) |
| 451 | static void _divi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 452 | # define qdivr(r0,r1,r2,r3) iqdivr(r0,r1,r2,r3,1) |
| 453 | # define qdivr_u(r0,r1,r2,r3) iqdivr(r0,r1,r2,r3,0) |
| 454 | # define iqdivr(r0,r1,r2,r3,cc) _iqdivr(_jit,r0,r1,r2,r3,cc) |
| 455 | static void _iqdivr(jit_state_t*,jit_int32_t,jit_int32_t, |
| 456 | jit_int32_t,jit_int32_t,jit_bool_t); |
| 457 | # define qdivi(r0,r1,r2,i0) iqdivi(r0,r1,r2,i0,1) |
| 458 | # define qdivi_u(r0,r1,r2,i0) iqdivi(r0,r1,r2,i0,0) |
| 459 | # define iqdivi(r0,r1,r2,i0,cc) _iqdivi(_jit,r0,r1,r2,i0,cc) |
| 460 | static void _iqdivi(jit_state_t*,jit_int32_t,jit_int32_t, |
| 461 | jit_int32_t,jit_word_t,jit_bool_t); |
| 462 | # define remr(r0,r1,r2) _remr(_jit,r0,r1,r2) |
| 463 | static void _remr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 464 | # define remi(r0,r1,i0) _remi(_jit,r0,r1,i0) |
| 465 | static void _remi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 466 | # define remr_u(r0,r1,r2) _remr_u(_jit,r0,r1,r2) |
| 467 | static void _remr_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 468 | # define remi_u(r0,r1,i0) _remi_u(_jit,r0,r1,i0) |
| 469 | static void _remi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 470 | # if __WORDSIZE == 32 |
| 471 | # define lshr(r0,r1,r2) SLLV(r0,r1,r2) |
| 472 | # define lshi(r0,r1,i0) SLL(r0,r1,i0) |
| 473 | # define rshr(r0,r1,r2) SRAV(r0,r1,r2) |
| 474 | # define rshi(r0,r1,i0) SRA(r0,r1,i0) |
| 475 | # define rshr_u(r0,r1,r2) SRLV(r0,r1,r2) |
| 476 | # define rshi_u(r0,r1,i0) SRL(r0,r1,i0) |
| 477 | # else |
| 478 | # define lshr(r0,r1,r2) DSLLV(r0,r1,r2) |
| 479 | # define lshi(r0,r1,i0) _lshi(_jit,r0,r1,i0) |
| 480 | static void _lshi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 481 | # define rshr(r0,r1,r2) DSRAV(r0,r1,r2) |
| 482 | # define rshi(r0,r1,i0) _rshi(_jit,r0,r1,i0) |
| 483 | static void _rshi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 484 | # define rshr_u(r0,r1,r2) DSRLV(r0,r1,r2) |
| 485 | # define rshi_u(r0,r1,i0) _rshi_u(_jit,r0,r1,i0) |
| 486 | static void _rshi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 487 | # endif |
| 488 | # define andr(r0,r1,r2) AND(r0,r1,r2) |
| 489 | # define andi(r0,r1,i0) _andi(_jit,r0,r1,i0) |
| 490 | static void _andi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 491 | # define orr(r0,r1,r2) OR(r0,r1,r2) |
| 492 | # define ori(r0,r1,i0) _ori(_jit,r0,r1,i0) |
| 493 | static void _ori(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 494 | # define xorr(r0,r1,r2) XOR(r0,r1,r2) |
| 495 | # define xori(r0,r1,i0) _xori(_jit,r0,r1,i0) |
| 496 | static void _xori(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 497 | # define movr(r0,r1) orr(r0,r1,_ZERO_REGNO) |
| 498 | # define movi(r0,i0) _movi(_jit,r0,i0) |
| 499 | static void _movi(jit_state_t*,jit_int32_t,jit_word_t); |
| 500 | # define movi_p(r0,i0) _movi_p(_jit,r0,i0) |
| 501 | static jit_word_t _movi_p(jit_state_t*,jit_int32_t,jit_word_t); |
| 502 | # define ldr_c(r0,r1) LB(r0,0,r1) |
| 503 | # define ldi_c(r0,i0) _ldi_c(_jit,r0,i0) |
| 504 | static void _ldi_c(jit_state_t*,jit_int32_t,jit_word_t); |
| 505 | # define ldr_uc(r0,r1) LBU(r0,0,r1) |
| 506 | # define ldi_uc(r0,i0) _ldi_uc(_jit,r0,i0) |
| 507 | static void _ldi_uc(jit_state_t*,jit_int32_t,jit_word_t); |
| 508 | # define ldr_s(r0,r1) LH(r0,0,r1) |
| 509 | # define ldi_s(r0,i0) _ldi_s(_jit,r0,i0) |
| 510 | static void _ldi_s(jit_state_t*,jit_int32_t,jit_word_t); |
| 511 | # define ldr_us(r0,r1) LHU(r0,0,r1) |
| 512 | # define ldi_us(r0,i0) _ldi_us(_jit,r0,i0) |
| 513 | static void _ldi_us(jit_state_t*,jit_int32_t,jit_word_t); |
| 514 | # define ldr_i(r0,r1) LW(r0,0,r1) |
| 515 | # define ldi_i(r0,i0) _ldi_i(_jit,r0,i0) |
| 516 | static void _ldi_i(jit_state_t*,jit_int32_t,jit_word_t); |
| 517 | # if __WORDSIZE == 64 |
| 518 | # define ldr_ui(r0,r1) LWU(r0,0,r1) |
| 519 | # define ldi_ui(r0,i0) _ldi_ui(_jit,r0,i0) |
| 520 | static void _ldi_ui(jit_state_t*,jit_int32_t,jit_word_t); |
| 521 | # define ldr_l(r0,r1) LD(r0,0,r1) |
| 522 | # define ldi_l(r0,i0) _ldi_l(_jit,r0,i0) |
| 523 | static void _ldi_l(jit_state_t*,jit_int32_t,jit_word_t); |
| 524 | # endif |
| 525 | # define ldxr_c(r0,r1,r2) _ldxr_c(_jit,r0,r1,r2) |
| 526 | static void _ldxr_c(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 527 | # define ldxi_c(r0,r1,i0) _ldxi_c(_jit,r0,r1,i0) |
| 528 | static void _ldxi_c(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 529 | # define ldxr_uc(r0,r1,r2) _ldxr_uc(_jit,r0,r1,r2) |
| 530 | static void _ldxr_uc(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 531 | # define ldxi_uc(r0,r1,i0) _ldxi_uc(_jit,r0,r1,i0) |
| 532 | static void _ldxi_uc(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 533 | # define ldxr_s(r0,r1,r2) _ldxr_s(_jit,r0,r1,r2) |
| 534 | static void _ldxr_s(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 535 | # define ldxi_s(r0,r1,i0) _ldxi_s(_jit,r0,r1,i0) |
| 536 | static void _ldxi_s(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 537 | # define ldxr_us(r0,r1,r2) _ldxr_us(_jit,r0,r1,r2) |
| 538 | static void _ldxr_us(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 539 | # define ldxi_us(r0,r1,i0) _ldxi_us(_jit,r0,r1,i0) |
| 540 | static void _ldxi_us(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 541 | # define ldxr_i(r0,r1,r2) _ldxr_i(_jit,r0,r1,r2) |
| 542 | static void _ldxr_i(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 543 | # define ldxi_i(r0,r1,i0) _ldxi_i(_jit,r0,r1,i0) |
| 544 | static void _ldxi_i(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 545 | # if __WORDSIZE == 64 |
| 546 | # define ldxr_ui(r0,r1,r2) _ldxr_ui(_jit,r0,r1,r2) |
| 547 | static void _ldxr_ui(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 548 | # define ldxi_ui(r0,r1,i0) _ldxi_ui(_jit,r0,r1,i0) |
| 549 | static void _ldxi_ui(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 550 | # define ldxr_l(r0,r1,r2) _ldxr_l(_jit,r0,r1,r2) |
| 551 | static void _ldxr_l(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 552 | # define ldxi_l(r0,r1,i0) _ldxi_l(_jit,r0,r1,i0) |
| 553 | static void _ldxi_l(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 554 | # endif |
| 555 | # define str_c(r0,r1) SB(r1,0,r0) |
| 556 | # define sti_c(i0,r0) _sti_c(_jit,i0,r0) |
| 557 | static void _sti_c(jit_state_t*,jit_word_t,jit_int32_t); |
| 558 | # define str_s(r0,r1) SH(r1,0,r0) |
| 559 | # define sti_s(i0,r0) _sti_s(_jit,i0,r0) |
| 560 | static void _sti_s(jit_state_t*,jit_word_t,jit_int32_t); |
| 561 | # define str_i(r0,r1) SW(r1,0,r0) |
| 562 | # define sti_i(i0,r0) _sti_i(_jit,i0,r0) |
| 563 | static void _sti_i(jit_state_t*,jit_word_t,jit_int32_t); |
| 564 | # if __WORDSIZE == 64 |
| 565 | # define str_l(r0,r1) SD(r1,0,r0) |
| 566 | # define sti_l(i0,r0) _sti_l(_jit,i0,r0) |
| 567 | static void _sti_l(jit_state_t*,jit_word_t,jit_int32_t); |
| 568 | # endif |
| 569 | # define stxr_c(r0,r1,r2) _stxr_c(_jit,r0,r1,r2) |
| 570 | static void _stxr_c(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 571 | # define stxi_c(i0,r0,r1) _stxi_c(_jit,i0,r0,r1) |
| 572 | static void _stxi_c(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 573 | # define stxr_s(r0,r1,r2) _stxr_s(_jit,r0,r1,r2) |
| 574 | static void _stxr_s(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 575 | # define stxi_s(i0,r0,r1) _stxi_s(_jit,i0,r0,r1) |
| 576 | static void _stxi_s(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 577 | # define stxr_i(r0,r1,r2) _stxr_i(_jit,r0,r1,r2) |
| 578 | static void _stxr_i(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 579 | # define stxi_i(i0,r0,r1) _stxi_i(_jit,i0,r0,r1) |
| 580 | static void _stxi_i(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 581 | # if __WORDSIZE == 64 |
| 582 | # define stxr_l(r0,r1,r2) _stxr_l(_jit,r0,r1,r2) |
| 583 | static void _stxr_l(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 584 | # define stxi_l(i0,r0,r1) _stxi_l(_jit,i0,r0,r1) |
| 585 | static void _stxi_l(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 586 | # endif |
| 587 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 588 | # define htonr_us(r0,r1) _htonr_us(_jit,r0,r1) |
| 589 | static void _htonr_us(jit_state_t*,jit_int32_t,jit_int32_t); |
| 590 | # define htonr_ui(r0,r1) _htonr_ui(_jit,r0,r1) |
| 591 | static void _htonr_ui(jit_state_t*,jit_int32_t,jit_int32_t); |
| 592 | # if __WORDSIZE == 64 |
| 593 | # define htonr_ul(r0,r1) _htonr_ul(_jit,r0,r1) |
| 594 | static void _htonr_ul(jit_state_t*,jit_int32_t,jit_int32_t); |
| 595 | # endif |
| 596 | # else |
| 597 | # define htonr_us(r0,r1) extr_us(r0,r1) |
| 598 | # if __WORDSIZE == 32 |
| 599 | # define htonr_ui(r0,r1) movr(r0,r1) |
| 600 | # else |
| 601 | # define htonr_ui(r0,r1) extr_ui(r0,r1) |
| 602 | # define htonr_ul(r0,r1) movr(r0,r1) |
| 603 | # endif |
| 604 | # endif |
| 605 | # define extr_c(r0,r1) _extr_c(_jit,r0,r1) |
| 606 | static void _extr_c(jit_state_t*,jit_int32_t,jit_int32_t); |
| 607 | # define extr_uc(r0,r1) ANDI(r0,r1,0xff) |
| 608 | # define extr_s(r0,r1) _extr_s(_jit,r0,r1) |
| 609 | static void _extr_s(jit_state_t*,jit_int32_t,jit_int32_t); |
| 610 | # define extr_us(r0,r1) ANDI(r0,r1,0xffff) |
| 611 | # if __WORDSIZE == 64 |
| 612 | # define extr_i(r0,r1) SLL(r0,r1,0) |
| 613 | # define extr_ui(r0,r1) _extr_ui(_jit,r0,r1) |
| 614 | static void _extr_ui(jit_state_t*,jit_int32_t,jit_int32_t); |
| 615 | # endif |
| 616 | # define ltr(r0,r1,r2) SLT(r0,r1,r2) |
| 617 | # define lti(r0,r1,i0) _lti(_jit,r0,r1,i0) |
| 618 | static void _lti(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 619 | # define ltr_u(r0,r1,r2) SLTU(r0,r1,r2) |
| 620 | # define lti_u(r0,r1,i0) _lti_u(_jit,r0,r1,i0) |
| 621 | static void _lti_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 622 | #define ler(r0,r1,r2) _ler(_jit,r0,r1,r2) |
| 623 | static void _ler(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 624 | #define lei(r0,r1,i0) _lei(_jit,r0,r1,i0) |
| 625 | static void _lei(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 626 | #define ler_u(r0,r1,r2) _ler_u(_jit,r0,r1,r2) |
| 627 | static void _ler_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 628 | #define lei_u(r0,r1,i0) _lei_u(_jit,r0,r1,i0) |
| 629 | static void _lei_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 630 | #define eqr(r0,r1,r2) _eqr(_jit,r0,r1,r2) |
| 631 | static void _eqr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 632 | #define eqi(r0,r1,i0) _eqi(_jit,r0,r1,i0) |
| 633 | static void _eqi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 634 | #define ger(r0,r1,r2) _ger(_jit,r0,r1,r2) |
| 635 | static void _ger(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 636 | #define gei(r0,r1,i0) _gei(_jit,r0,r1,i0) |
| 637 | static void _gei(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 638 | #define ger_u(r0,r1,i0) _ger_u(_jit,r0,r1,i0) |
| 639 | static void _ger_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 640 | #define gei_u(r0,r1,i0) _gei_u(_jit,r0,r1,i0) |
| 641 | static void _gei_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 642 | # define gtr(r0,r1,r2) SLT(r0,r2,r1) |
| 643 | #define gti(r0,r1,i0) _gti(_jit,r0,r1,i0) |
| 644 | static void _gti(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 645 | # define gtr_u(r0,r1,r2) SLTU(r0,r2,r1) |
| 646 | # define gti_u(r0,r1,i0) _gti_u(_jit,r0,r1,i0) |
| 647 | static void _gti_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 648 | #define ner(r0,r1,r2) _ner(_jit,r0,r1,r2) |
| 649 | static void _ner(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 650 | #define nei(r0,r1,i0) _nei(_jit,r0,r1,i0) |
| 651 | static void _nei(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 652 | #define bltr(i0,r0,r1) _bltr(_jit,i0,r0,r1) |
| 653 | static jit_word_t _bltr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 654 | #define bltr_u(i0,r0,r1) _bltr_u(_jit,i0,r0,r1) |
| 655 | static jit_word_t _bltr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 656 | #define blti(i0,r0,i1) _blti(_jit,i0,r0,i1) |
| 657 | static jit_word_t _blti(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 658 | #define blti_u(i0,r0,i1) _blti_u(_jit,i0,r0,i1) |
| 659 | static jit_word_t _blti_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 660 | #define bler(i0,r0,r1) _bler(_jit,i0,r0,r1) |
| 661 | static jit_word_t _bler(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 662 | #define bler_u(i0,r0,r1) _bler_u(_jit,i0,r0,r1) |
| 663 | static jit_word_t _bler_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 664 | #define blei(i0,r0,i1) _blei(_jit,i0,r0,i1) |
| 665 | static jit_word_t _blei(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 666 | #define blei_u(i0,r0,i1) _blei_u(_jit,i0,r0,i1) |
| 667 | static jit_word_t _blei_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 668 | #define beqr(i0,r0,r1) _beqr(_jit,i0,r0,r1) |
| 669 | static jit_word_t _beqr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 670 | #define beqi(i0,r0,i1) _beqi(_jit,i0,r0,i1) |
| 671 | static jit_word_t _beqi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 672 | #define bger(i0,r0,r1) _bger(_jit,i0,r0,r1) |
| 673 | static jit_word_t _bger(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 674 | #define bger_u(i0,r0,r1) _bger_u(_jit,i0,r0,r1) |
| 675 | static jit_word_t _bger_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 676 | #define bgei(i0,r0,i1) _bgei(_jit,i0,r0,i1) |
| 677 | static jit_word_t _bgei(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 678 | #define bgei_u(i0,r0,i1) _bgei_u(_jit,i0,r0,i1) |
| 679 | static jit_word_t _bgei_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 680 | #define bgtr(i0,r0,r1) _bgtr(_jit,i0,r0,r1) |
| 681 | static jit_word_t _bgtr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 682 | #define bgtr_u(i0,r0,r1) _bgtr_u(_jit,i0,r0,r1) |
| 683 | static jit_word_t _bgtr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 684 | #define bgti(i0,r0,i1) _bgti(_jit,i0,r0,i1) |
| 685 | static jit_word_t _bgti(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 686 | #define bgti_u(i0,r0,i1) _bgti_u(_jit,i0,r0,i1) |
| 687 | static jit_word_t _bgti_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 688 | #define bner(i0,r0,r1) _bner(_jit,i0,r0,r1) |
| 689 | static jit_word_t _bner(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 690 | #define bnei(i0,r0,i1) _bnei(_jit,i0,r0,i1) |
| 691 | static jit_word_t _bnei(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 692 | # define jmpr(r0) _jmpr(_jit,r0) |
| 693 | static void _jmpr(jit_state_t*,jit_int32_t); |
| 694 | # define jmpi(i0) _jmpi(_jit,i0) |
| 695 | static jit_word_t _jmpi(jit_state_t*,jit_word_t); |
| 696 | # define boaddr(i0,r0,r1) _boaddr(_jit,i0,r0,r1) |
| 697 | static jit_word_t _boaddr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 698 | # define boaddi(i0,r0,i1) _boaddi(_jit,i0,r0,i1) |
| 699 | static jit_word_t _boaddi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 700 | # define boaddr_u(i0,r0,r1) _boaddr_u(_jit,i0,r0,r1) |
| 701 | static jit_word_t _boaddr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 702 | # define boaddi_u(i0,r0,i1) _boaddi_u(_jit,i0,r0,i1) |
| 703 | static jit_word_t _boaddi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 704 | # define bxaddr(i0,r0,r1) _bxaddr(_jit,i0,r0,r1) |
| 705 | static jit_word_t _bxaddr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 706 | # define bxaddi(i0,r0,i1) _bxaddi(_jit,i0,r0,i1) |
| 707 | static jit_word_t _bxaddi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 708 | # define bxaddr_u(i0,r0,r1) _bxaddr_u(_jit,i0,r0,r1) |
| 709 | static jit_word_t _bxaddr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 710 | # define bxaddi_u(i0,r0,i1) _bxaddi_u(_jit,i0,r0,i1) |
| 711 | static jit_word_t _bxaddi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 712 | # define bosubr(i0,r0,r1) _bosubr(_jit,i0,r0,r1) |
| 713 | static jit_word_t _bosubr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 714 | # define bosubi(i0,r0,i1) _bosubi(_jit,i0,r0,i1) |
| 715 | static jit_word_t _bosubi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 716 | # define bosubr_u(i0,r0,r1) _bosubr_u(_jit,i0,r0,r1) |
| 717 | static jit_word_t _bosubr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 718 | # define bosubi_u(i0,r0,i1) _bosubi_u(_jit,i0,r0,i1) |
| 719 | static jit_word_t _bosubi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 720 | # define bxsubr(i0,r0,r1) _bxsubr(_jit,i0,r0,r1) |
| 721 | static jit_word_t _bxsubr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 722 | # define bxsubi(i0,r0,i1) _bxsubi(_jit,i0,r0,i1) |
| 723 | static jit_word_t _bxsubi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 724 | # define bxsubr_u(i0,r0,r1) _bxsubr_u(_jit,i0,r0,r1) |
| 725 | static jit_word_t _bxsubr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 726 | # define bxsubi_u(i0,r0,i1) _bxsubi_u(_jit,i0,r0,i1) |
| 727 | static jit_word_t _bxsubi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 728 | # define bmsr(i0,r0,r1) _bmsr(_jit,i0,r0,r1) |
| 729 | static jit_word_t _bmsr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 730 | # define bmsi(i0,r0,i1) _bmsi(_jit,i0,r0,i1) |
| 731 | static jit_word_t _bmsi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 732 | # define bmcr(i0,r0,r1) _bmcr(_jit,i0,r0,r1) |
| 733 | static jit_word_t _bmcr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 734 | # define bmci(i0,r0,i1) _bmci(_jit,i0,r0,i1) |
| 735 | static jit_word_t _bmci(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 736 | # define callr(r0) _callr(_jit,r0) |
| 737 | static void _callr(jit_state_t*,jit_int32_t); |
| 738 | # define calli(i0) _calli(_jit,i0) |
| 739 | static void _calli(jit_state_t*,jit_word_t); |
| 740 | # define calli_p(i0) _calli_p(_jit,i0) |
| 741 | static jit_word_t _calli_p(jit_state_t*,jit_word_t); |
| 742 | # define prolog(node) _prolog(_jit,node) |
| 743 | static void _prolog(jit_state_t*,jit_node_t*); |
| 744 | # define epilog(node) _epilog(_jit,node) |
| 745 | static void _epilog(jit_state_t*,jit_node_t*); |
| 746 | # define vastart(r0) _vastart(_jit, r0) |
| 747 | static void _vastart(jit_state_t*, jit_int32_t); |
| 748 | # define vaarg(r0, r1) _vaarg(_jit, r0, r1) |
| 749 | static void _vaarg(jit_state_t*, jit_int32_t, jit_int32_t); |
| 750 | #define patch_abs(instr,label) _patch_abs(_jit,instr,label) |
| 751 | static void _patch_abs(jit_state_t*,jit_word_t,jit_word_t); |
| 752 | #define patch_at(jump,label) _patch_at(_jit,jump,label) |
| 753 | static void _patch_at(jit_state_t*,jit_word_t,jit_word_t); |
| 754 | #endif |
| 755 | |
| 756 | #if CODE |
| 757 | static void |
| 758 | _hrrrit(jit_state_t *_jit,jit_int32_t hc, |
| 759 | jit_int32_t rs, jit_int32_t rt, jit_int32_t rd, |
| 760 | jit_int32_t ic, jit_int32_t tc) |
| 761 | { |
| 762 | jit_instr_t i; |
| 763 | i.tc.b = tc; |
| 764 | i.ic.b = ic; |
| 765 | i.rd.b = rd; |
| 766 | i.rt.b = rt; |
| 767 | i.rs.b = rs; |
| 768 | i.hc.b = hc; |
| 769 | ii(i.op); |
| 770 | } |
| 771 | |
| 772 | static void |
| 773 | _hrri(jit_state_t *_jit, jit_int32_t hc, |
| 774 | jit_int32_t rs, jit_int32_t rt, jit_int32_t im) |
| 775 | { |
| 776 | jit_instr_t i; |
| 777 | i.op = 0; |
| 778 | i.is.b = im; |
| 779 | i.rt.b = rt; |
| 780 | i.rs.b = rs; |
| 781 | i.hc.b = hc; |
| 782 | ii(i.op); |
| 783 | } |
| 784 | |
| 785 | static void |
| 786 | _hi(jit_state_t *_jit, jit_int32_t hc, jit_int32_t im) |
| 787 | { |
| 788 | jit_instr_t i; |
| 789 | i.ii.b = im; |
| 790 | i.hc.b = hc; |
| 791 | ii(i.op); |
| 792 | } |
| 793 | |
| 794 | static void |
| 795 | _nop(jit_state_t *_jit, jit_int32_t i0) |
| 796 | { |
| 797 | for (; i0 > 0; i0 -= 4) |
| 798 | NOP(); |
| 799 | assert(i0 == 0); |
| 800 | } |
| 801 | |
| 802 | static void |
| 803 | _addi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 804 | { |
| 805 | jit_int32_t reg; |
| 806 | if (i0 == 0) |
| 807 | movr(r0, r1); |
| 808 | else if (can_sign_extend_short_p(i0)) |
| 809 | addiu(r0, r1, i0); |
| 810 | else { |
| 811 | reg = jit_get_reg(jit_class_gpr); |
| 812 | movi(rn(reg), i0); |
| 813 | addr(r0, r1, rn(reg)); |
| 814 | jit_unget_reg(reg); |
| 815 | } |
| 816 | } |
| 817 | |
| 818 | static void |
| 819 | _addcr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 820 | { |
| 821 | jit_int32_t t0; |
| 822 | |
| 823 | if (jit_carry == _NOREG) |
| 824 | jit_carry = jit_get_reg(jit_class_gpr); |
| 825 | if (r0 == r1) { |
| 826 | t0 = jit_get_reg(jit_class_gpr); |
| 827 | addr(rn(t0), r1, r2); |
| 828 | SLTU(rn(jit_carry), rn(t0), r1); |
| 829 | movr(r0, rn(t0)); |
| 830 | jit_unget_reg(t0); |
| 831 | } |
| 832 | else { |
| 833 | addr(r0, r1, r2); |
| 834 | SLTU(rn(jit_carry), r0, r1); |
| 835 | } |
| 836 | } |
| 837 | |
| 838 | static void |
| 839 | _addci(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 840 | { |
| 841 | jit_int32_t t0; |
| 842 | |
| 843 | if (jit_carry == _NOREG) |
| 844 | jit_carry = jit_get_reg(jit_class_gpr); |
| 845 | t0 = jit_get_reg(jit_class_gpr); |
| 846 | if (r0 == r1) { |
| 847 | if (can_sign_extend_short_p(i0)) |
| 848 | addiu(rn(t0), r1, i0); |
| 849 | else { |
| 850 | movi(rn(t0), i0); |
| 851 | addr(rn(t0), r1, rn(t0)); |
| 852 | } |
| 853 | SLTU(rn(jit_carry), rn(t0), r1); |
| 854 | movr(r0, rn(t0)); |
| 855 | } |
| 856 | else { |
| 857 | if (can_sign_extend_short_p(i0)) |
| 858 | addiu(r0, r1, i0); |
| 859 | else { |
| 860 | movi(rn(t0), i0); |
| 861 | addr(r0, r1, rn(t0)); |
| 862 | } |
| 863 | SLTU(rn(jit_carry), r0, r1); |
| 864 | } |
| 865 | jit_unget_reg(t0); |
| 866 | } |
| 867 | |
| 868 | static void |
| 869 | _addxr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 870 | { |
| 871 | jit_int32_t t0; |
| 872 | |
| 873 | assert(jit_carry != _NOREG); |
| 874 | t0 = jit_get_reg(jit_class_gpr); |
| 875 | movr(rn(t0), rn(jit_carry)); |
| 876 | addcr(r0, r1, r2); |
| 877 | addcr(r0, r0, rn(t0)); |
| 878 | jit_unget_reg(t0); |
| 879 | } |
| 880 | |
| 881 | static void |
| 882 | _addxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 883 | { |
| 884 | jit_int32_t t0; |
| 885 | |
| 886 | assert(jit_carry != _NOREG); |
| 887 | t0 = jit_get_reg(jit_class_gpr); |
| 888 | movr(rn(t0), rn(jit_carry)); |
| 889 | addci(r0, r1, i0); |
| 890 | addcr(r0, r0, rn(t0)); |
| 891 | jit_unget_reg(t0); |
| 892 | } |
| 893 | |
| 894 | static void |
| 895 | _subi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 896 | { |
| 897 | jit_int32_t reg; |
| 898 | if (i0 == 0) |
| 899 | movr(r0, r1); |
| 900 | else if (can_sign_extend_short_p(i0) && (i0 & 0xffff) != 0x8000) |
| 901 | addiu(r0, r1, -i0); |
| 902 | else { |
| 903 | reg = jit_get_reg(jit_class_gpr); |
| 904 | movi(rn(reg), i0); |
| 905 | subr(r0, r1, rn(reg)); |
| 906 | jit_unget_reg(reg); |
| 907 | } |
| 908 | } |
| 909 | |
| 910 | static void |
| 911 | _subcr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 912 | { |
| 913 | jit_int32_t t0; |
| 914 | |
| 915 | if (jit_carry == _NOREG) |
| 916 | jit_carry = jit_get_reg(jit_class_gpr); |
| 917 | if (r0 == r1) { |
| 918 | t0 = jit_get_reg(jit_class_gpr); |
| 919 | subr(rn(t0), r1, r2); |
| 920 | SLTU(rn(jit_carry), r1, rn(t0)); |
| 921 | movr(r0, rn(t0)); |
| 922 | jit_unget_reg(t0); |
| 923 | } |
| 924 | else { |
| 925 | subr(r0, r1, r2); |
| 926 | SLTU(rn(jit_carry), r1, r0); |
| 927 | } |
| 928 | } |
| 929 | |
| 930 | static void |
| 931 | _subci(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 932 | { |
| 933 | jit_int32_t t0; |
| 934 | |
| 935 | if (jit_carry == _NOREG) |
| 936 | jit_carry = jit_get_reg(jit_class_gpr); |
| 937 | t0 = jit_get_reg(jit_class_gpr); |
| 938 | if (r0 == r1) { |
| 939 | if (can_sign_extend_short_p(i0) && (i0 & 0xffff) != 0x8000) |
| 940 | addiu(rn(t0), r1, -i0); |
| 941 | else { |
| 942 | movi(rn(t0), i0); |
| 943 | subr(rn(t0), r1, rn(t0)); |
| 944 | } |
| 945 | SLTU(rn(jit_carry), r1, rn(t0)); |
| 946 | movr(r0, rn(t0)); |
| 947 | } |
| 948 | else { |
| 949 | if (can_sign_extend_short_p(i0) && (i0 & 0xffff) != 0x8000) |
| 950 | addiu(r0, r1, -i0); |
| 951 | else { |
| 952 | movi(rn(t0), i0); |
| 953 | subr(r0, r1, rn(t0)); |
| 954 | } |
| 955 | SLTU(rn(jit_carry), r1, r0); |
| 956 | } |
| 957 | jit_unget_reg(t0); |
| 958 | } |
| 959 | |
| 960 | static void |
| 961 | _subxr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 962 | { |
| 963 | jit_int32_t t0; |
| 964 | |
| 965 | assert(jit_carry != _NOREG); |
| 966 | t0 = jit_get_reg(jit_class_gpr); |
| 967 | movr(rn(t0), rn(jit_carry)); |
| 968 | subcr(r0, r1, r2); |
| 969 | subcr(r0, r0, rn(t0)); |
| 970 | jit_unget_reg(t0); |
| 971 | } |
| 972 | |
| 973 | static void |
| 974 | _subxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 975 | { |
| 976 | jit_int32_t t0; |
| 977 | |
| 978 | assert(jit_carry != _NOREG); |
| 979 | t0 = jit_get_reg(jit_class_gpr); |
| 980 | movr(rn(t0), rn(jit_carry)); |
| 981 | subci(r0, r1, i0); |
| 982 | subcr(r0, r0, rn(t0)); |
| 983 | jit_unget_reg(t0); |
| 984 | } |
| 985 | |
| 986 | static void |
| 987 | _rsbi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 988 | { |
| 989 | subi(r0, r1, i0); |
| 990 | negr(r0, r0); |
| 991 | } |
| 992 | |
| 993 | static void |
| 994 | _mulr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 995 | { |
| 996 | multu(r1, r2); |
| 997 | MFLO(r0); |
| 998 | } |
| 999 | |
| 1000 | static void |
| 1001 | _muli(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1002 | { |
| 1003 | jit_int32_t reg; |
| 1004 | |
| 1005 | reg = jit_get_reg(jit_class_gpr); |
| 1006 | movi(rn(reg), i0); |
| 1007 | mulr(r0, r1, rn(reg)); |
| 1008 | jit_unget_reg(reg); |
| 1009 | } |
| 1010 | |
| 1011 | static void |
| 1012 | _iqmulr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, |
| 1013 | jit_int32_t r2, jit_int32_t r3, jit_bool_t sign) |
| 1014 | { |
| 1015 | if (sign) |
| 1016 | mult(r2, r3); |
| 1017 | else |
| 1018 | multu(r2, r3); |
| 1019 | MFLO(r0); |
| 1020 | MFHI(r1); |
| 1021 | } |
| 1022 | |
| 1023 | static void |
| 1024 | _iqmuli(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, |
| 1025 | jit_int32_t r2, jit_word_t i0, jit_bool_t sign) |
| 1026 | { |
| 1027 | jit_int32_t reg; |
| 1028 | reg = jit_get_reg(jit_class_gpr); |
| 1029 | movi(rn(reg), i0); |
| 1030 | iqmulr(r0, r1, r2, rn(reg), sign); |
| 1031 | jit_unget_reg(reg); |
| 1032 | } |
| 1033 | |
| 1034 | static void |
| 1035 | _divr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 1036 | { |
| 1037 | div(r1, r2); |
| 1038 | MFLO(r0); |
| 1039 | } |
| 1040 | |
| 1041 | static void |
| 1042 | _divi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1043 | { |
| 1044 | jit_int32_t reg; |
| 1045 | reg = jit_get_reg(jit_class_gpr); |
| 1046 | movi(rn(reg), i0); |
| 1047 | divr(r0, r1, rn(reg)); |
| 1048 | jit_unget_reg(reg); |
| 1049 | } |
| 1050 | |
| 1051 | static void |
| 1052 | _divr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 1053 | { |
| 1054 | divu(r1, r2); |
| 1055 | MFLO(r0); |
| 1056 | } |
| 1057 | |
| 1058 | static void |
| 1059 | _divi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1060 | { |
| 1061 | jit_int32_t reg; |
| 1062 | reg = jit_get_reg(jit_class_gpr); |
| 1063 | movi(rn(reg), i0); |
| 1064 | divr_u(r0, r1, rn(reg)); |
| 1065 | jit_unget_reg(reg); |
| 1066 | } |
| 1067 | |
| 1068 | static void |
| 1069 | _iqdivr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, |
| 1070 | jit_int32_t r2, jit_int32_t r3, jit_bool_t sign) |
| 1071 | { |
| 1072 | if (sign) |
| 1073 | div(r2, r3); |
| 1074 | else |
| 1075 | divu(r2, r3); |
| 1076 | MFLO(r0); |
| 1077 | MFHI(r1); |
| 1078 | } |
| 1079 | |
| 1080 | static void |
| 1081 | _iqdivi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, |
| 1082 | jit_int32_t r2, jit_word_t i0, jit_bool_t sign) |
| 1083 | { |
| 1084 | jit_int32_t reg; |
| 1085 | reg = jit_get_reg(jit_class_gpr); |
| 1086 | movi(rn(reg), i0); |
| 1087 | iqdivr(r0, r1, r2, rn(reg), sign); |
| 1088 | jit_unget_reg(reg); |
| 1089 | } |
| 1090 | |
| 1091 | static void |
| 1092 | _remr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 1093 | { |
| 1094 | div(r1, r2); |
| 1095 | MFHI(r0); |
| 1096 | } |
| 1097 | |
| 1098 | static void |
| 1099 | _remi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1100 | { |
| 1101 | jit_int32_t reg; |
| 1102 | reg = jit_get_reg(jit_class_gpr); |
| 1103 | movi(rn(reg), i0); |
| 1104 | remr(r0, r1, rn(reg)); |
| 1105 | jit_unget_reg(reg); |
| 1106 | } |
| 1107 | |
| 1108 | static void |
| 1109 | _remr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 1110 | { |
| 1111 | divu(r1, r2); |
| 1112 | MFHI(r0); |
| 1113 | } |
| 1114 | |
| 1115 | static void |
| 1116 | _remi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1117 | { |
| 1118 | jit_int32_t reg; |
| 1119 | reg = jit_get_reg(jit_class_gpr); |
| 1120 | movi(rn(reg), i0); |
| 1121 | remr_u(r0, r1, rn(reg)); |
| 1122 | jit_unget_reg(reg); |
| 1123 | } |
| 1124 | |
| 1125 | #if __WORDSIZE == 64 |
| 1126 | static void |
| 1127 | _lshi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1128 | { |
| 1129 | assert(i0 >= 0 && i0 <= 63); |
| 1130 | if (i0 < 32) |
| 1131 | DSLL(r0, r1, i0); |
| 1132 | else |
| 1133 | DSLL32(r0, r1, i0 - 32); |
| 1134 | } |
| 1135 | |
| 1136 | static void |
| 1137 | _rshi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1138 | { |
| 1139 | assert(i0 >= 0 && i0 <= 63); |
| 1140 | if (i0 < 32) |
| 1141 | DSRA(r0, r1, i0); |
| 1142 | else |
| 1143 | DSRA32(r0, r1, i0 - 32); |
| 1144 | } |
| 1145 | |
| 1146 | static void |
| 1147 | _rshi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1148 | { |
| 1149 | assert(i0 >= 0 && i0 <= 63); |
| 1150 | if (i0 < 32) |
| 1151 | DSRL(r0, r1, i0); |
| 1152 | else |
| 1153 | DSRL32(r0, r1, i0 - 32); |
| 1154 | } |
| 1155 | #endif |
| 1156 | |
| 1157 | static void |
| 1158 | _andi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1159 | { |
| 1160 | jit_int32_t reg; |
| 1161 | if (can_zero_extend_short_p(i0)) |
| 1162 | ANDI(r0, r1, i0); |
| 1163 | else { |
| 1164 | reg = jit_get_reg(jit_class_gpr); |
| 1165 | movi(rn(reg), i0); |
| 1166 | AND(r0, r1, rn(reg)); |
| 1167 | jit_unget_reg(reg); |
| 1168 | } |
| 1169 | } |
| 1170 | |
| 1171 | static void |
| 1172 | _ori(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1173 | { |
| 1174 | jit_int32_t reg; |
| 1175 | if (can_zero_extend_short_p(i0)) |
| 1176 | ORI(r0, r1, i0); |
| 1177 | else { |
| 1178 | reg = jit_get_reg(jit_class_gpr); |
| 1179 | movi(rn(reg), i0); |
| 1180 | OR(r0, r1, rn(reg)); |
| 1181 | jit_unget_reg(reg); |
| 1182 | } |
| 1183 | } |
| 1184 | |
| 1185 | static void |
| 1186 | _xori(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1187 | { |
| 1188 | jit_int32_t reg; |
| 1189 | if (can_zero_extend_short_p(i0)) |
| 1190 | XORI(r0, r1, i0); |
| 1191 | else { |
| 1192 | reg = jit_get_reg(jit_class_gpr); |
| 1193 | movi(rn(reg), i0); |
| 1194 | XOR(r0, r1, rn(reg)); |
| 1195 | jit_unget_reg(reg); |
| 1196 | } |
| 1197 | } |
| 1198 | |
| 1199 | static void |
| 1200 | _movi(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) |
| 1201 | { |
| 1202 | if (i0 == 0) |
| 1203 | OR(r0, _ZERO_REGNO, _ZERO_REGNO); |
| 1204 | else if (can_sign_extend_short_p(i0)) |
| 1205 | addiu(r0, _ZERO_REGNO, i0); |
| 1206 | else if (can_zero_extend_short_p(i0)) |
| 1207 | ORI(r0, _ZERO_REGNO, i0); |
| 1208 | else { |
| 1209 | if (can_sign_extend_int_p(i0)) |
| 1210 | LUI(r0, i0 >> 16); |
| 1211 | else if (can_zero_extend_int_p(i0)) { |
| 1212 | if (i0 & 0xffff0000) { |
| 1213 | ORI(r0, _ZERO_REGNO, i0 >> 16); |
| 1214 | lshi(r0, r0, 16); |
| 1215 | } |
| 1216 | } |
| 1217 | # if __WORDSIZE == 64 |
| 1218 | else { |
| 1219 | movi(r0, (jit_uword_t)i0 >> 32); |
| 1220 | if (i0 & 0xffff0000) { |
| 1221 | lshi(r0, r0, 16); |
| 1222 | ORI(r0, r0, i0 >> 16); |
| 1223 | lshi(r0, r0, 16); |
| 1224 | } |
| 1225 | else |
| 1226 | lshi(r0, r0, 32); |
| 1227 | } |
| 1228 | # endif |
| 1229 | if (i0 & 0xffff) |
| 1230 | ORI(r0, r0, i0); |
| 1231 | } |
| 1232 | } |
| 1233 | |
| 1234 | static jit_word_t |
| 1235 | _movi_p(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) |
| 1236 | { |
| 1237 | jit_word_t w; |
| 1238 | |
| 1239 | w = _jit->pc.w; |
| 1240 | # if __WORDSIZE == 32 |
| 1241 | LUI(r0, i0 >> 16); |
| 1242 | ORI(r0, r0, i0); |
| 1243 | # else |
| 1244 | LUI(r0, i0 >> 48); |
| 1245 | ORI(r0, r0, i0 >> 32); |
| 1246 | lshi(r0, r0, 16); |
| 1247 | ORI(r0, r0, i0 >> 16); |
| 1248 | lshi(r0, r0, 16); |
| 1249 | ORI(r0, r0, i0); |
| 1250 | # endif |
| 1251 | |
| 1252 | return (w); |
| 1253 | } |
| 1254 | |
| 1255 | static void |
| 1256 | _ldi_c(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) |
| 1257 | { |
| 1258 | jit_int32_t reg; |
| 1259 | if (can_sign_extend_short_p(i0)) |
| 1260 | LB(r0, i0, _ZERO_REGNO); |
| 1261 | else { |
| 1262 | reg = jit_get_reg(jit_class_gpr); |
| 1263 | movi(rn(reg), i0); |
| 1264 | ldr_c(r0, rn(reg)); |
| 1265 | jit_unget_reg(reg); |
| 1266 | } |
| 1267 | } |
| 1268 | |
| 1269 | static void |
| 1270 | _ldi_uc(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) |
| 1271 | { |
| 1272 | jit_int32_t reg; |
| 1273 | if (can_sign_extend_short_p(i0)) |
| 1274 | LBU(r0, i0, _ZERO_REGNO); |
| 1275 | else { |
| 1276 | reg = jit_get_reg(jit_class_gpr); |
| 1277 | movi(rn(reg), i0); |
| 1278 | ldr_uc(r0, rn(reg)); |
| 1279 | jit_unget_reg(reg); |
| 1280 | } |
| 1281 | } |
| 1282 | |
| 1283 | static void |
| 1284 | _ldi_s(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) |
| 1285 | { |
| 1286 | jit_int32_t reg; |
| 1287 | if (can_sign_extend_short_p(i0)) |
| 1288 | LH(r0, i0, _ZERO_REGNO); |
| 1289 | else { |
| 1290 | reg = jit_get_reg(jit_class_gpr); |
| 1291 | movi(rn(reg), i0); |
| 1292 | ldr_s(r0, rn(reg)); |
| 1293 | jit_unget_reg(reg); |
| 1294 | } |
| 1295 | } |
| 1296 | |
| 1297 | static void |
| 1298 | _ldi_us(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) |
| 1299 | { |
| 1300 | jit_int32_t reg; |
| 1301 | if (can_sign_extend_short_p(i0)) |
| 1302 | LHU(r0, i0, _ZERO_REGNO); |
| 1303 | else { |
| 1304 | reg = jit_get_reg(jit_class_gpr); |
| 1305 | movi(rn(reg), i0); |
| 1306 | ldr_us(r0, rn(reg)); |
| 1307 | jit_unget_reg(reg); |
| 1308 | } |
| 1309 | } |
| 1310 | |
| 1311 | static void |
| 1312 | _ldi_i(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) |
| 1313 | { |
| 1314 | jit_int32_t reg; |
| 1315 | if (can_sign_extend_short_p(i0)) |
| 1316 | LW(r0, i0, _ZERO_REGNO); |
| 1317 | else { |
| 1318 | reg = jit_get_reg(jit_class_gpr); |
| 1319 | movi(rn(reg), i0); |
| 1320 | ldr_i(r0, rn(reg)); |
| 1321 | jit_unget_reg(reg); |
| 1322 | } |
| 1323 | } |
| 1324 | |
| 1325 | #if __WORDSIZE == 64 |
| 1326 | static void |
| 1327 | _ldi_ui(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) |
| 1328 | { |
| 1329 | jit_int32_t reg; |
| 1330 | if (can_sign_extend_short_p(i0)) |
| 1331 | LWU(r0, i0, _ZERO_REGNO); |
| 1332 | else { |
| 1333 | reg = jit_get_reg(jit_class_gpr); |
| 1334 | movi(rn(reg), i0); |
| 1335 | ldr_ui(r0, rn(reg)); |
| 1336 | jit_unget_reg(reg); |
| 1337 | } |
| 1338 | } |
| 1339 | |
| 1340 | static void |
| 1341 | _ldi_l(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) |
| 1342 | { |
| 1343 | jit_int32_t reg; |
| 1344 | if (can_sign_extend_short_p(i0)) |
| 1345 | LD(r0, i0, _ZERO_REGNO); |
| 1346 | else { |
| 1347 | reg = jit_get_reg(jit_class_gpr); |
| 1348 | movi(rn(reg), i0); |
| 1349 | ldr_l(r0, rn(reg)); |
| 1350 | jit_unget_reg(reg); |
| 1351 | } |
| 1352 | } |
| 1353 | #endif |
| 1354 | |
| 1355 | static void |
| 1356 | _ldxr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) |
| 1357 | { |
| 1358 | jit_int32_t reg; |
| 1359 | reg = jit_get_reg(jit_class_gpr); |
| 1360 | addr(rn(reg), r1, r2); |
| 1361 | ldr_c(r0, rn(reg)); |
| 1362 | jit_unget_reg(reg); |
| 1363 | } |
| 1364 | |
| 1365 | static void |
| 1366 | _ldxi_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1367 | { |
| 1368 | jit_int32_t reg; |
| 1369 | if (can_sign_extend_short_p(i0)) |
| 1370 | LB(r0, i0, r1); |
| 1371 | else { |
| 1372 | reg = jit_get_reg(jit_class_gpr); |
| 1373 | addi(rn(reg), r1, i0); |
| 1374 | ldr_c(r0, rn(reg)); |
| 1375 | jit_unget_reg(reg); |
| 1376 | } |
| 1377 | } |
| 1378 | |
| 1379 | static void |
| 1380 | _ldxr_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) |
| 1381 | { |
| 1382 | jit_int32_t reg; |
| 1383 | reg = jit_get_reg(jit_class_gpr); |
| 1384 | addr(rn(reg), r1, r2); |
| 1385 | ldr_uc(r0, rn(reg)); |
| 1386 | jit_unget_reg(reg); |
| 1387 | } |
| 1388 | |
| 1389 | static void |
| 1390 | _ldxi_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1391 | { |
| 1392 | jit_int32_t reg; |
| 1393 | if (can_sign_extend_short_p(i0)) |
| 1394 | LBU(r0, i0, r1); |
| 1395 | else { |
| 1396 | reg = jit_get_reg(jit_class_gpr); |
| 1397 | addi(rn(reg), r1, i0); |
| 1398 | ldr_uc(r0, rn(reg)); |
| 1399 | jit_unget_reg(reg); |
| 1400 | } |
| 1401 | } |
| 1402 | |
| 1403 | static void |
| 1404 | _ldxr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) |
| 1405 | { |
| 1406 | jit_int32_t reg; |
| 1407 | reg = jit_get_reg(jit_class_gpr); |
| 1408 | addr(rn(reg), r1, r2); |
| 1409 | ldr_s(r0, rn(reg)); |
| 1410 | jit_unget_reg(reg); |
| 1411 | } |
| 1412 | |
| 1413 | static void |
| 1414 | _ldxi_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1415 | { |
| 1416 | jit_int32_t reg; |
| 1417 | if (can_sign_extend_short_p(i0)) |
| 1418 | LH(r0, i0, r1); |
| 1419 | else { |
| 1420 | reg = jit_get_reg(jit_class_gpr); |
| 1421 | addi(rn(reg), r1, i0); |
| 1422 | ldr_s(r0, rn(reg)); |
| 1423 | jit_unget_reg(reg); |
| 1424 | } |
| 1425 | } |
| 1426 | |
| 1427 | static void |
| 1428 | _ldxr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) |
| 1429 | { |
| 1430 | jit_int32_t reg; |
| 1431 | reg = jit_get_reg(jit_class_gpr); |
| 1432 | addr(rn(reg), r1, r2); |
| 1433 | ldr_us(r0, rn(reg)); |
| 1434 | jit_unget_reg(reg); |
| 1435 | } |
| 1436 | |
| 1437 | static void |
| 1438 | _ldxi_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1439 | { |
| 1440 | jit_int32_t reg; |
| 1441 | if (can_sign_extend_short_p(i0)) |
| 1442 | LHU(r0, i0, r1); |
| 1443 | else { |
| 1444 | reg = jit_get_reg(jit_class_gpr); |
| 1445 | addi(rn(reg), r1, i0); |
| 1446 | ldr_us(r0, rn(reg)); |
| 1447 | jit_unget_reg(reg); |
| 1448 | } |
| 1449 | } |
| 1450 | |
| 1451 | static void |
| 1452 | _ldxr_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) |
| 1453 | { |
| 1454 | jit_int32_t reg; |
| 1455 | reg = jit_get_reg(jit_class_gpr); |
| 1456 | addr(rn(reg), r1, r2); |
| 1457 | ldr_i(r0, rn(reg)); |
| 1458 | jit_unget_reg(reg); |
| 1459 | } |
| 1460 | |
| 1461 | static void |
| 1462 | _ldxi_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1463 | { |
| 1464 | jit_int32_t reg; |
| 1465 | if (can_sign_extend_short_p(i0)) |
| 1466 | LW(r0, i0, r1); |
| 1467 | else { |
| 1468 | reg = jit_get_reg(jit_class_gpr); |
| 1469 | addi(rn(reg), r1, i0); |
| 1470 | ldr_i(r0, rn(reg)); |
| 1471 | jit_unget_reg(reg); |
| 1472 | } |
| 1473 | } |
| 1474 | |
| 1475 | #if __WORDSIZE == 64 |
| 1476 | static void |
| 1477 | _ldxr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) |
| 1478 | { |
| 1479 | jit_int32_t reg; |
| 1480 | reg = jit_get_reg(jit_class_gpr); |
| 1481 | addr(rn(reg), r1, r2); |
| 1482 | ldr_ui(r0, rn(reg)); |
| 1483 | jit_unget_reg(reg); |
| 1484 | } |
| 1485 | |
| 1486 | static void |
| 1487 | _ldxi_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1488 | { |
| 1489 | jit_int32_t reg; |
| 1490 | if (can_sign_extend_short_p(i0)) |
| 1491 | LWU(r0, i0, r1); |
| 1492 | else { |
| 1493 | reg = jit_get_reg(jit_class_gpr); |
| 1494 | addi(rn(reg), r1, i0); |
| 1495 | ldr_ui(r0, rn(reg)); |
| 1496 | jit_unget_reg(reg); |
| 1497 | } |
| 1498 | } |
| 1499 | |
| 1500 | static void |
| 1501 | _ldxr_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) |
| 1502 | { |
| 1503 | jit_int32_t reg; |
| 1504 | reg = jit_get_reg(jit_class_gpr); |
| 1505 | addr(rn(reg), r1, r2); |
| 1506 | ldr_l(r0, rn(reg)); |
| 1507 | jit_unget_reg(reg); |
| 1508 | } |
| 1509 | |
| 1510 | static void |
| 1511 | _ldxi_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1512 | { |
| 1513 | jit_int32_t reg; |
| 1514 | if (can_sign_extend_short_p(i0)) |
| 1515 | LD(r0, i0, r1); |
| 1516 | else { |
| 1517 | reg = jit_get_reg(jit_class_gpr); |
| 1518 | addi(rn(reg), r1, i0); |
| 1519 | ldr_l(r0, rn(reg)); |
| 1520 | jit_unget_reg(reg); |
| 1521 | } |
| 1522 | } |
| 1523 | #endif |
| 1524 | |
| 1525 | static void |
| 1526 | _sti_c(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) |
| 1527 | { |
| 1528 | jit_int32_t reg; |
| 1529 | if (can_sign_extend_short_p(i0)) |
| 1530 | SB(r0, i0, _ZERO_REGNO); |
| 1531 | else { |
| 1532 | reg = jit_get_reg(jit_class_gpr); |
| 1533 | movi(rn(reg), i0); |
| 1534 | str_c(rn(reg), r0); |
| 1535 | jit_unget_reg(reg); |
| 1536 | } |
| 1537 | } |
| 1538 | |
| 1539 | static void |
| 1540 | _sti_s(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) |
| 1541 | { |
| 1542 | jit_int32_t reg; |
| 1543 | if (can_sign_extend_short_p(i0)) |
| 1544 | SH(r0, i0, _ZERO_REGNO); |
| 1545 | else { |
| 1546 | reg = jit_get_reg(jit_class_gpr); |
| 1547 | movi(rn(reg), i0); |
| 1548 | str_s(rn(reg), r0); |
| 1549 | jit_unget_reg(reg); |
| 1550 | } |
| 1551 | } |
| 1552 | |
| 1553 | static void |
| 1554 | _sti_i(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) |
| 1555 | { |
| 1556 | jit_int32_t reg; |
| 1557 | if (can_sign_extend_short_p(i0)) |
| 1558 | SW(r0, i0, _ZERO_REGNO); |
| 1559 | else { |
| 1560 | reg = jit_get_reg(jit_class_gpr); |
| 1561 | movi(rn(reg), i0); |
| 1562 | str_i(rn(reg), r0); |
| 1563 | jit_unget_reg(reg); |
| 1564 | } |
| 1565 | } |
| 1566 | |
| 1567 | #if __WORDSIZE == 64 |
| 1568 | static void |
| 1569 | _sti_l(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) |
| 1570 | { |
| 1571 | jit_int32_t reg; |
| 1572 | if (can_sign_extend_short_p(i0)) |
| 1573 | SD(r0, i0, _ZERO_REGNO); |
| 1574 | else { |
| 1575 | reg = jit_get_reg(jit_class_gpr); |
| 1576 | movi(rn(reg), i0); |
| 1577 | str_l(rn(reg), r0); |
| 1578 | jit_unget_reg(reg); |
| 1579 | } |
| 1580 | } |
| 1581 | #endif |
| 1582 | |
| 1583 | static void |
| 1584 | _stxr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 1585 | { |
| 1586 | jit_int32_t reg; |
| 1587 | reg = jit_get_reg(jit_class_gpr); |
| 1588 | addr(rn(reg), r0, r1); |
| 1589 | str_c(rn(reg), r2); |
| 1590 | jit_unget_reg(reg); |
| 1591 | } |
| 1592 | |
| 1593 | static void |
| 1594 | _stxi_c(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 1595 | { |
| 1596 | jit_int32_t reg; |
| 1597 | if (can_sign_extend_short_p(i0)) |
| 1598 | SB(r1, i0, r0); |
| 1599 | else { |
| 1600 | reg = jit_get_reg(jit_class_gpr); |
| 1601 | addi(rn(reg), r0, i0); |
| 1602 | str_c(rn(reg), r1); |
| 1603 | jit_unget_reg(reg); |
| 1604 | } |
| 1605 | } |
| 1606 | |
| 1607 | static void |
| 1608 | _stxr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) |
| 1609 | { |
| 1610 | jit_int32_t reg; |
| 1611 | reg = jit_get_reg(jit_class_gpr); |
| 1612 | addr(rn(reg), r0, r1); |
| 1613 | str_s(rn(reg), r2); |
| 1614 | jit_unget_reg(reg); |
| 1615 | } |
| 1616 | |
| 1617 | static void |
| 1618 | _stxi_s(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 1619 | { |
| 1620 | jit_int32_t reg; |
| 1621 | if (can_sign_extend_short_p(i0)) |
| 1622 | SH(r1, i0, r0); |
| 1623 | else { |
| 1624 | reg = jit_get_reg(jit_class_gpr); |
| 1625 | addi(rn(reg), r0, i0); |
| 1626 | str_s(rn(reg), r1); |
| 1627 | jit_unget_reg(reg); |
| 1628 | } |
| 1629 | } |
| 1630 | |
| 1631 | static void |
| 1632 | _stxr_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) |
| 1633 | { |
| 1634 | jit_int32_t reg; |
| 1635 | reg = jit_get_reg(jit_class_gpr); |
| 1636 | addr(rn(reg), r0, r1); |
| 1637 | str_i(rn(reg), r2); |
| 1638 | jit_unget_reg(reg); |
| 1639 | } |
| 1640 | |
| 1641 | static void |
| 1642 | _stxi_i(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 1643 | { |
| 1644 | jit_int32_t reg; |
| 1645 | if (can_sign_extend_short_p(i0)) |
| 1646 | SW(r1, i0, r0); |
| 1647 | else { |
| 1648 | reg = jit_get_reg(jit_class_gpr); |
| 1649 | addi(rn(reg), r0, i0); |
| 1650 | str_i(rn(reg), r1); |
| 1651 | jit_unget_reg(reg); |
| 1652 | } |
| 1653 | } |
| 1654 | |
| 1655 | #if __WORDSIZE == 64 |
| 1656 | static void |
| 1657 | _stxr_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) |
| 1658 | { |
| 1659 | jit_int32_t reg; |
| 1660 | reg = jit_get_reg(jit_class_gpr); |
| 1661 | addr(rn(reg), r0, r1); |
| 1662 | str_l(rn(reg), r2); |
| 1663 | jit_unget_reg(reg); |
| 1664 | } |
| 1665 | |
| 1666 | static void |
| 1667 | _stxi_l(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 1668 | { |
| 1669 | jit_int32_t reg; |
| 1670 | if (can_sign_extend_short_p(i0)) |
| 1671 | SD(r1, i0, r0); |
| 1672 | else { |
| 1673 | reg = jit_get_reg(jit_class_gpr); |
| 1674 | addi(rn(reg), r0, i0); |
| 1675 | str_l(rn(reg), r1); |
| 1676 | jit_unget_reg(reg); |
| 1677 | } |
| 1678 | } |
| 1679 | #endif |
| 1680 | |
| 1681 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 1682 | static void |
| 1683 | _htonr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 1684 | { |
| 1685 | jit_int32_t t0; |
| 1686 | t0 = jit_get_reg(jit_class_gpr); |
| 1687 | rshi(rn(t0), r1, 8); |
| 1688 | andi(r0, r1, 0xff); |
| 1689 | andi(rn(t0), rn(t0), 0xff); |
| 1690 | lshi(r0, r0, 8); |
| 1691 | orr(r0, r0, rn(t0)); |
| 1692 | jit_unget_reg(t0); |
| 1693 | } |
| 1694 | |
| 1695 | static void |
| 1696 | _htonr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 1697 | { |
| 1698 | jit_int32_t t0; |
| 1699 | jit_int32_t t1; |
| 1700 | jit_int32_t t2; |
| 1701 | t0 = jit_get_reg(jit_class_gpr); |
| 1702 | t1 = jit_get_reg(jit_class_gpr); |
| 1703 | t2 = jit_get_reg(jit_class_gpr); |
| 1704 | rshi(rn(t0), r1, 24); |
| 1705 | rshi(rn(t1), r1, 16); |
| 1706 | rshi(rn(t2), r1, 8); |
| 1707 | andi(rn(t0), rn(t0), 0xff); |
| 1708 | andi(rn(t1), rn(t1), 0xff); |
| 1709 | andi(rn(t2), rn(t2), 0xff); |
| 1710 | andi(r0, r1, 0xff); |
| 1711 | lshi(r0, r0, 24); |
| 1712 | lshi(rn(t1), rn(t1), 8); |
| 1713 | orr(r0, r0, rn(t0)); |
| 1714 | lshi(rn(t2), rn(t2), 16); |
| 1715 | orr(r0, r0, rn(t1)); |
| 1716 | orr(r0, r0, rn(t2)); |
| 1717 | jit_unget_reg(t2); |
| 1718 | jit_unget_reg(t1); |
| 1719 | jit_unget_reg(t0); |
| 1720 | } |
| 1721 | |
| 1722 | static void |
| 1723 | _htonr_ul(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 1724 | { |
| 1725 | jit_int32_t reg; |
| 1726 | reg = jit_get_reg(jit_class_gpr); |
| 1727 | rshi_u(rn(reg), r1, 32); |
| 1728 | htonr_ui(r0, r1); |
| 1729 | htonr_ui(rn(reg), rn(reg)); |
| 1730 | lshi(r0, r0, 32); |
| 1731 | orr(r0, r0, rn(reg)); |
| 1732 | jit_unget_reg(reg); |
| 1733 | } |
| 1734 | # endif |
| 1735 | |
| 1736 | static void |
| 1737 | _extr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 1738 | { |
| 1739 | if (jit_mips2_p()) |
| 1740 | SEB(r0, r1); |
| 1741 | else { |
| 1742 | lshi(r0, r1, __WORDSIZE - 8); |
| 1743 | rshi(r0, r0, __WORDSIZE - 8); |
| 1744 | } |
| 1745 | } |
| 1746 | |
| 1747 | static void |
| 1748 | _extr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 1749 | { |
| 1750 | if (jit_mips2_p()) |
| 1751 | SEH(r0, r1); |
| 1752 | else { |
| 1753 | lshi(r0, r1, __WORDSIZE - 16); |
| 1754 | rshi(r0, r0, __WORDSIZE - 16); |
| 1755 | } |
| 1756 | } |
| 1757 | |
| 1758 | # if __WORDSIZE == 64 |
| 1759 | static void |
| 1760 | _extr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 1761 | { |
| 1762 | lshi(r0, r1, 32); |
| 1763 | rshi_u(r0, r0, 32); |
| 1764 | } |
| 1765 | # endif |
| 1766 | |
| 1767 | static void |
| 1768 | _lti(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1769 | { |
| 1770 | jit_int32_t reg; |
| 1771 | |
| 1772 | if (can_sign_extend_short_p(i0)) |
| 1773 | SLTI(r0, r1, i0); |
| 1774 | else { |
| 1775 | reg = jit_get_reg(jit_class_gpr); |
| 1776 | movi(rn(reg), i0); |
| 1777 | ltr(r0, r1, rn(reg)); |
| 1778 | jit_unget_reg(reg); |
| 1779 | } |
| 1780 | } |
| 1781 | |
| 1782 | static void |
| 1783 | _lti_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1784 | { |
| 1785 | jit_int32_t reg; |
| 1786 | |
| 1787 | if (can_sign_extend_short_p(i0)) |
| 1788 | SLTIU(r0, r1, i0); |
| 1789 | else { |
| 1790 | reg = jit_get_reg(jit_class_gpr); |
| 1791 | movi(rn(reg), i0); |
| 1792 | ltr_u(r0, r1, rn(reg)); |
| 1793 | jit_unget_reg(reg); |
| 1794 | } |
| 1795 | } |
| 1796 | |
| 1797 | static void |
| 1798 | _ler(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 1799 | { |
| 1800 | SLT(r0, r2, r1); |
| 1801 | XORI(r0, r0, 1); |
| 1802 | } |
| 1803 | |
| 1804 | static void |
| 1805 | _lei(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1806 | { |
| 1807 | jit_int32_t reg; |
| 1808 | |
| 1809 | if (i0 == 0) { |
| 1810 | SLT(r0, _ZERO_REGNO, r1); |
| 1811 | XORI(r0, r0, 1); |
| 1812 | } |
| 1813 | else { |
| 1814 | reg = jit_get_reg(jit_class_gpr); |
| 1815 | movi(rn(reg), i0); |
| 1816 | ler(r0, r1, rn(reg)); |
| 1817 | jit_unget_reg(reg); |
| 1818 | } |
| 1819 | } |
| 1820 | |
| 1821 | static void |
| 1822 | _ler_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 1823 | { |
| 1824 | SLTU(r0, r2, r1); |
| 1825 | XORI(r0, r0, 1); |
| 1826 | } |
| 1827 | |
| 1828 | static void |
| 1829 | _lei_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1830 | { |
| 1831 | jit_int32_t reg; |
| 1832 | |
| 1833 | if (i0 == 0) { |
| 1834 | SLTU(r0, _ZERO_REGNO, r1); |
| 1835 | XORI(r0, r0, 1); |
| 1836 | } |
| 1837 | else { |
| 1838 | reg = jit_get_reg(jit_class_gpr); |
| 1839 | movi(rn(reg), i0); |
| 1840 | ler_u(r0, r1, rn(reg)); |
| 1841 | jit_unget_reg(reg); |
| 1842 | } |
| 1843 | } |
| 1844 | |
| 1845 | static void |
| 1846 | _eqr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 1847 | { |
| 1848 | subr(r0, r1, r2); |
| 1849 | SLTU(r0, _ZERO_REGNO, r0); |
| 1850 | XORI(r0, r0, 1); |
| 1851 | } |
| 1852 | |
| 1853 | static void |
| 1854 | _eqi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1855 | { |
| 1856 | if (i0) { |
| 1857 | subi(r0, r1, i0); |
| 1858 | SLTU(r0, _ZERO_REGNO, r0); |
| 1859 | } |
| 1860 | else |
| 1861 | SLTU(r0, _ZERO_REGNO, r1); |
| 1862 | XORI(r0, r0, 1); |
| 1863 | } |
| 1864 | |
| 1865 | static void |
| 1866 | _ger(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 1867 | { |
| 1868 | SLT(r0, r1, r2); |
| 1869 | XORI(r0, r0, 1); |
| 1870 | } |
| 1871 | |
| 1872 | static void |
| 1873 | _gei(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1874 | { |
| 1875 | jit_int32_t reg; |
| 1876 | |
| 1877 | reg = jit_get_reg(jit_class_gpr); |
| 1878 | movi(rn(reg), i0); |
| 1879 | ger(r0, r1, rn(reg)); |
| 1880 | jit_unget_reg(reg); |
| 1881 | } |
| 1882 | |
| 1883 | static void |
| 1884 | _ger_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 1885 | { |
| 1886 | SLTU(r0, r1, r2); |
| 1887 | XORI(r0, r0, 1); |
| 1888 | } |
| 1889 | |
| 1890 | static void |
| 1891 | _gei_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1892 | { |
| 1893 | jit_int32_t reg; |
| 1894 | |
| 1895 | reg = jit_get_reg(jit_class_gpr); |
| 1896 | movi(rn(reg), i0); |
| 1897 | ger_u(r0, r1, rn(reg)); |
| 1898 | jit_unget_reg(reg); |
| 1899 | } |
| 1900 | |
| 1901 | static void |
| 1902 | _gti(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1903 | { |
| 1904 | jit_int32_t reg; |
| 1905 | |
| 1906 | if (i0 == 0) |
| 1907 | SLT(r0, _ZERO_REGNO, r1); |
| 1908 | else { |
| 1909 | reg = jit_get_reg(jit_class_gpr); |
| 1910 | movi(rn(reg), i0); |
| 1911 | SLT(r0, rn(reg), r1); |
| 1912 | jit_unget_reg(reg); |
| 1913 | } |
| 1914 | } |
| 1915 | |
| 1916 | static void |
| 1917 | _gti_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1918 | { |
| 1919 | jit_int32_t reg; |
| 1920 | |
| 1921 | if (i0 == 0) |
| 1922 | SLTU(r0, _ZERO_REGNO, r1); |
| 1923 | else { |
| 1924 | reg = jit_get_reg(jit_class_gpr); |
| 1925 | movi(rn(reg), i0); |
| 1926 | SLTU(r0, rn(reg), r1); |
| 1927 | jit_unget_reg(reg); |
| 1928 | } |
| 1929 | } |
| 1930 | |
| 1931 | static void |
| 1932 | _ner(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 1933 | { |
| 1934 | subr(r0, r1, r2); |
| 1935 | SLTU(r0, _ZERO_REGNO, r0); |
| 1936 | } |
| 1937 | |
| 1938 | static void |
| 1939 | _nei(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1940 | { |
| 1941 | if (i0) { |
| 1942 | subi(r0, r1, i0); |
| 1943 | SLTU(r0, _ZERO_REGNO, r0); |
| 1944 | } |
| 1945 | else |
| 1946 | SLTU(r0, _ZERO_REGNO, r1); |
| 1947 | } |
| 1948 | |
| 1949 | static jit_word_t |
| 1950 | _bltr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 1951 | { |
| 1952 | jit_word_t w; |
| 1953 | jit_int32_t reg; |
| 1954 | |
| 1955 | reg = jit_get_reg(jit_class_gpr); |
| 1956 | SLT(rn(reg), r0, r1); |
| 1957 | w = _jit->pc.w; |
| 1958 | BNE(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); |
| 1959 | NOP(1); |
| 1960 | jit_unget_reg(reg); |
| 1961 | |
| 1962 | return (w); |
| 1963 | } |
| 1964 | |
| 1965 | static jit_word_t |
| 1966 | _bltr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 1967 | { |
| 1968 | jit_word_t w; |
| 1969 | jit_int32_t reg; |
| 1970 | |
| 1971 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 1972 | SLTU(rn(reg), r0, r1); |
| 1973 | w = _jit->pc.w; |
| 1974 | BNE(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); |
| 1975 | NOP(1); |
| 1976 | jit_unget_reg(reg); |
| 1977 | |
| 1978 | return (w); |
| 1979 | } |
| 1980 | |
| 1981 | static jit_word_t |
| 1982 | _blti(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 1983 | { |
| 1984 | jit_word_t w; |
| 1985 | jit_word_t d; |
| 1986 | jit_int32_t reg; |
| 1987 | jit_bool_t zero_p; |
| 1988 | |
| 1989 | if (!(zero_p = i1 == 0)) |
| 1990 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 1991 | if (can_sign_extend_short_p(i1)) { |
| 1992 | if (!zero_p) |
| 1993 | SLTI(rn(reg), r0, i1); |
| 1994 | w = _jit->pc.w; |
| 1995 | d = ((i0 - w) >> 2) - 1; |
| 1996 | if (!zero_p) |
| 1997 | BNE(rn(reg), _ZERO_REGNO, d); |
| 1998 | else |
| 1999 | BLTZ(r0, d); |
| 2000 | NOP(1); |
| 2001 | } |
| 2002 | else { |
| 2003 | movi(rn(reg), i1); |
| 2004 | w = bltr(i0, r0, rn(reg)); |
| 2005 | } |
| 2006 | if (!zero_p) |
| 2007 | jit_unget_reg(reg); |
| 2008 | |
| 2009 | return (w); |
| 2010 | } |
| 2011 | |
| 2012 | static jit_word_t |
| 2013 | _blti_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2014 | { |
| 2015 | jit_word_t w; |
| 2016 | jit_int32_t reg; |
| 2017 | |
| 2018 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2019 | if (can_sign_extend_short_p(i1)) { |
| 2020 | SLTIU(rn(reg), r0, i1); |
| 2021 | w = _jit->pc.w; |
| 2022 | BNE(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); |
| 2023 | NOP(1); |
| 2024 | } |
| 2025 | else { |
| 2026 | movi(rn(reg), i1); |
| 2027 | w = bltr_u(i0, r0, rn(reg)); |
| 2028 | } |
| 2029 | jit_unget_reg(reg); |
| 2030 | |
| 2031 | return (w); |
| 2032 | } |
| 2033 | |
| 2034 | static jit_word_t |
| 2035 | _bler(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2036 | { |
| 2037 | jit_word_t w; |
| 2038 | jit_int32_t reg; |
| 2039 | |
| 2040 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2041 | SLT(rn(reg), r1, r0); |
| 2042 | w = _jit->pc.w; |
| 2043 | BEQ(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); |
| 2044 | NOP(1); |
| 2045 | jit_unget_reg(reg); |
| 2046 | |
| 2047 | return (w); |
| 2048 | } |
| 2049 | |
| 2050 | static jit_word_t |
| 2051 | _bler_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2052 | { |
| 2053 | jit_word_t w; |
| 2054 | jit_int32_t reg; |
| 2055 | |
| 2056 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2057 | SLTU(rn(reg), r1, r0); |
| 2058 | w = _jit->pc.w; |
| 2059 | BEQ(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); |
| 2060 | NOP(1); |
| 2061 | jit_unget_reg(reg); |
| 2062 | |
| 2063 | return (w); |
| 2064 | } |
| 2065 | |
| 2066 | static jit_word_t |
| 2067 | _blei(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2068 | { |
| 2069 | jit_word_t w; |
| 2070 | jit_int32_t reg; |
| 2071 | |
| 2072 | if (i1 == 0) { |
| 2073 | w = _jit->pc.w; |
| 2074 | BLEZ(r0, ((i0 - w) >> 2) - 1); |
| 2075 | NOP(1); |
| 2076 | } |
| 2077 | else { |
| 2078 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2079 | movi(rn(reg), i1); |
| 2080 | w = bler(i0, r0, rn(reg)); |
| 2081 | jit_unget_reg(reg); |
| 2082 | } |
| 2083 | |
| 2084 | return (w); |
| 2085 | } |
| 2086 | |
| 2087 | static jit_word_t |
| 2088 | _blei_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2089 | { |
| 2090 | jit_word_t w; |
| 2091 | jit_int32_t reg; |
| 2092 | |
| 2093 | if (i1 == 0) { |
| 2094 | w = _jit->pc.w; |
| 2095 | BEQ(r0, _ZERO_REGNO, ((i0 - w) >> 2) - 1); |
| 2096 | NOP(1); |
| 2097 | } |
| 2098 | else { |
| 2099 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2100 | movi(rn(reg), i1); |
| 2101 | w = bler_u(i0, r0, rn(reg)); |
| 2102 | jit_unget_reg(reg); |
| 2103 | } |
| 2104 | |
| 2105 | return (w); |
| 2106 | } |
| 2107 | |
| 2108 | static jit_word_t |
| 2109 | _beqr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2110 | { |
| 2111 | jit_word_t w; |
| 2112 | |
| 2113 | w = _jit->pc.w; |
| 2114 | BEQ(r0, r1, ((i0 - w) >> 2) - 1); |
| 2115 | NOP(1); |
| 2116 | |
| 2117 | return (w); |
| 2118 | } |
| 2119 | |
| 2120 | static jit_word_t |
| 2121 | _beqi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2122 | { |
| 2123 | jit_word_t w; |
| 2124 | jit_int32_t reg; |
| 2125 | |
| 2126 | if (i1 == 0) { |
| 2127 | w = _jit->pc.w; |
| 2128 | BEQ(r0, _ZERO_REGNO, ((i0 - w) >> 2) - 1); |
| 2129 | NOP(1); |
| 2130 | } |
| 2131 | else { |
| 2132 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2133 | movi(rn(reg), i1); |
| 2134 | w = beqr(i0, r0, rn(reg)); |
| 2135 | jit_unget_reg(reg); |
| 2136 | } |
| 2137 | |
| 2138 | return (w); |
| 2139 | } |
| 2140 | |
| 2141 | static jit_word_t |
| 2142 | _bger(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2143 | { |
| 2144 | jit_word_t w; |
| 2145 | jit_int32_t reg; |
| 2146 | |
| 2147 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2148 | SLT(rn(reg), r0, r1); |
| 2149 | w = _jit->pc.w; |
| 2150 | BEQ(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); |
| 2151 | NOP(1); |
| 2152 | jit_unget_reg(reg); |
| 2153 | |
| 2154 | return (w); |
| 2155 | } |
| 2156 | |
| 2157 | static jit_word_t |
| 2158 | _bger_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2159 | { |
| 2160 | jit_word_t w; |
| 2161 | jit_int32_t reg; |
| 2162 | |
| 2163 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2164 | SLTU(rn(reg), r0, r1); |
| 2165 | w = _jit->pc.w; |
| 2166 | BEQ(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); |
| 2167 | NOP(1); |
| 2168 | jit_unget_reg(reg); |
| 2169 | |
| 2170 | return (w); |
| 2171 | } |
| 2172 | |
| 2173 | static jit_word_t |
| 2174 | _bgei(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2175 | { |
| 2176 | jit_word_t w; |
| 2177 | jit_word_t d; |
| 2178 | jit_int32_t reg; |
| 2179 | jit_bool_t zero_p; |
| 2180 | |
| 2181 | if (!(zero_p = i1 == 0)) |
| 2182 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2183 | if (can_sign_extend_short_p(i1)) { |
| 2184 | if (!zero_p) |
| 2185 | SLTI(rn(reg), r0, i1); |
| 2186 | w = _jit->pc.w; |
| 2187 | d = ((i0 - w) >> 2) - 1; |
| 2188 | if (!zero_p) |
| 2189 | BEQ(rn(reg), _ZERO_REGNO, d); |
| 2190 | else |
| 2191 | BGEZ(r0, d); |
| 2192 | NOP(1); |
| 2193 | } |
| 2194 | else { |
| 2195 | movi(rn(reg), i1); |
| 2196 | w = bger(i0, r0, rn(reg)); |
| 2197 | } |
| 2198 | if (!zero_p) |
| 2199 | jit_unget_reg(reg); |
| 2200 | |
| 2201 | return (w); |
| 2202 | } |
| 2203 | |
| 2204 | static jit_word_t |
| 2205 | _bgei_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2206 | { |
| 2207 | jit_word_t w; |
| 2208 | jit_int32_t reg; |
| 2209 | |
| 2210 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2211 | if (can_sign_extend_short_p(i1)) { |
| 2212 | SLTIU(rn(reg), r0, i1); |
| 2213 | w = _jit->pc.w; |
| 2214 | BEQ(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); |
| 2215 | NOP(1); |
| 2216 | } |
| 2217 | else { |
| 2218 | movi(rn(reg), i1); |
| 2219 | w = bger_u(i0, r0, rn(reg)); |
| 2220 | } |
| 2221 | jit_unget_reg(reg); |
| 2222 | |
| 2223 | return (w); |
| 2224 | } |
| 2225 | |
| 2226 | static jit_word_t |
| 2227 | _bgtr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2228 | { |
| 2229 | jit_word_t w; |
| 2230 | jit_int32_t reg; |
| 2231 | |
| 2232 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2233 | SLT(rn(reg), r1, r0); |
| 2234 | w = _jit->pc.w; |
| 2235 | BNE(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); |
| 2236 | NOP(1); |
| 2237 | jit_unget_reg(reg); |
| 2238 | |
| 2239 | return (w); |
| 2240 | } |
| 2241 | |
| 2242 | static jit_word_t |
| 2243 | _bgtr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2244 | { |
| 2245 | jit_word_t w; |
| 2246 | jit_int32_t reg; |
| 2247 | |
| 2248 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2249 | SLTU(rn(reg), r1, r0); |
| 2250 | w = _jit->pc.w; |
| 2251 | BNE(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); |
| 2252 | NOP(1); |
| 2253 | jit_unget_reg(reg); |
| 2254 | |
| 2255 | return (w); |
| 2256 | } |
| 2257 | |
| 2258 | static jit_word_t |
| 2259 | _bgti(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2260 | { |
| 2261 | jit_word_t w; |
| 2262 | jit_int32_t reg; |
| 2263 | |
| 2264 | if (i1 == 0) { |
| 2265 | w = _jit->pc.w; |
| 2266 | BGTZ(r0, ((i0 - w) >> 2) - 1); |
| 2267 | NOP(1); |
| 2268 | } |
| 2269 | else { |
| 2270 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2271 | movi(rn(reg), i1); |
| 2272 | w = bgtr(i0, r0, rn(reg)); |
| 2273 | jit_unget_reg(reg); |
| 2274 | } |
| 2275 | |
| 2276 | return (w); |
| 2277 | } |
| 2278 | |
| 2279 | static jit_word_t |
| 2280 | _bgti_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2281 | { |
| 2282 | jit_word_t w; |
| 2283 | jit_int32_t reg; |
| 2284 | |
| 2285 | if (i1 == 0) { |
| 2286 | w = _jit->pc.w; |
| 2287 | BNE(r0, _ZERO_REGNO, ((i0 - w) >> 2) - 1); |
| 2288 | NOP(1); |
| 2289 | } |
| 2290 | else { |
| 2291 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2292 | movi(rn(reg), i1); |
| 2293 | w = bgtr_u(i0, r0, rn(reg)); |
| 2294 | jit_unget_reg(reg); |
| 2295 | } |
| 2296 | |
| 2297 | return (w); |
| 2298 | } |
| 2299 | |
| 2300 | static jit_word_t |
| 2301 | _bner(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2302 | { |
| 2303 | jit_word_t w; |
| 2304 | |
| 2305 | w = _jit->pc.w; |
| 2306 | BNE(r0, r1, ((i0 - w) >> 2) - 1); |
| 2307 | NOP(1); |
| 2308 | |
| 2309 | return (w); |
| 2310 | } |
| 2311 | |
| 2312 | static jit_word_t |
| 2313 | _bnei(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2314 | { |
| 2315 | jit_word_t w; |
| 2316 | jit_int32_t reg; |
| 2317 | |
| 2318 | if (i1 == 0) { |
| 2319 | w = _jit->pc.w; |
| 2320 | BNE(r0, _ZERO_REGNO, ((i0 - w) >> 2) - 1); |
| 2321 | NOP(1); |
| 2322 | } |
| 2323 | else { |
| 2324 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2325 | movi(rn(reg), i1); |
| 2326 | w = bner(i0, r0, rn(reg)); |
| 2327 | jit_unget_reg(reg); |
| 2328 | } |
| 2329 | |
| 2330 | return (w); |
| 2331 | } |
| 2332 | |
| 2333 | static void |
| 2334 | _jmpr(jit_state_t *_jit, jit_int32_t r0) |
| 2335 | { |
| 2336 | JR(r0); |
| 2337 | NOP(1); |
| 2338 | } |
| 2339 | |
| 2340 | static jit_word_t |
| 2341 | _jmpi(jit_state_t *_jit, jit_word_t i0) |
| 2342 | { |
| 2343 | jit_word_t w; |
| 2344 | jit_int32_t reg; |
| 2345 | |
| 2346 | w = _jit->pc.w; |
| 2347 | if (((w + sizeof(jit_int32_t)) & 0xf0000000) == (i0 & 0xf0000000)) { |
| 2348 | J((i0 & ~0xf0000000) >> 2); |
| 2349 | NOP(1); |
| 2350 | } |
| 2351 | else { |
| 2352 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2353 | movi_p(rn(reg), i0); |
| 2354 | jmpr(rn(reg)); |
| 2355 | jit_unget_reg(reg); |
| 2356 | } |
| 2357 | |
| 2358 | return (w); |
| 2359 | } |
| 2360 | |
| 2361 | static jit_word_t |
| 2362 | _boaddr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2363 | { |
| 2364 | jit_word_t w; |
| 2365 | jit_int32_t t0; |
| 2366 | jit_int32_t t1; |
| 2367 | jit_int32_t t2; |
| 2368 | |
| 2369 | /* t1 = r0 + r1; overflow = r1 < 0 ? r0 < t1 : t1 < r0 */ |
| 2370 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2371 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2372 | t2 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2373 | SLT(rn(t0), r1, _ZERO_REGNO); /* t0 = r1 < 0 */ |
| 2374 | addr(rn(t1), r0, r1); /* t1 = r0 + r1 */ |
| 2375 | SLT(rn(t2), rn(t1), r0); /* t2 = t1 < r0 */ |
| 2376 | SLT(rn(t1), r0, rn(t1)); /* t1 = r0 < t1 */ |
| 2377 | MOVZ(rn(t1), rn(t2), rn(t0)); /* if (r0 == 0) t1 = t2 */ |
| 2378 | w = _jit->pc.w; |
| 2379 | BNE(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1); |
| 2380 | /* delay slot */ |
| 2381 | addr(r0, r0, r1); |
| 2382 | jit_unget_reg(t2); |
| 2383 | jit_unget_reg(t1); |
| 2384 | jit_unget_reg(t0); |
| 2385 | |
| 2386 | return (w); |
| 2387 | } |
| 2388 | |
| 2389 | static jit_word_t |
| 2390 | _boaddi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2391 | { |
| 2392 | jit_word_t w; |
| 2393 | jit_int32_t t0; |
| 2394 | jit_int32_t t1; |
| 2395 | jit_int32_t t2; |
| 2396 | |
| 2397 | if (can_sign_extend_short_p(i1)) { |
| 2398 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2399 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2400 | t2 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2401 | SLTI(rn(t0), _ZERO_REGNO, i1); |
| 2402 | addiu(rn(t1), r0, i1); |
| 2403 | SLT(rn(t2), r0, rn(t1)); |
| 2404 | SLT(rn(t1), rn(t1), r0); |
| 2405 | MOVZ(rn(t1), rn(t2), rn(t0)); |
| 2406 | w = _jit->pc.w; |
| 2407 | BNE(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1); |
| 2408 | /* delay slot */ |
| 2409 | addiu(r0, r0, i1); |
| 2410 | jit_unget_reg(t2); |
| 2411 | jit_unget_reg(t1); |
| 2412 | jit_unget_reg(t0); |
| 2413 | } |
| 2414 | else { |
| 2415 | t0 = jit_get_reg(jit_class_gpr); |
| 2416 | movi(rn(t0), i1); |
| 2417 | w = boaddr(i0, r0, rn(t0)); |
| 2418 | jit_unget_reg(t0); |
| 2419 | } |
| 2420 | return (w); |
| 2421 | } |
| 2422 | |
| 2423 | static jit_word_t |
| 2424 | _boaddr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2425 | { |
| 2426 | jit_word_t w; |
| 2427 | jit_int32_t t0; |
| 2428 | jit_int32_t t1; |
| 2429 | |
| 2430 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2431 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2432 | addr(rn(t0), r0, r1); |
| 2433 | SLTU(rn(t1), rn(t0), r0); |
| 2434 | w = _jit->pc.w; |
| 2435 | BNE(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1); |
| 2436 | /* delay slot */ |
| 2437 | movr(r0, rn(t0)); |
| 2438 | jit_unget_reg(t1); |
| 2439 | jit_unget_reg(t0); |
| 2440 | return (w); |
| 2441 | } |
| 2442 | |
| 2443 | static jit_word_t |
| 2444 | _boaddi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2445 | { |
| 2446 | jit_word_t w; |
| 2447 | jit_int32_t t0; |
| 2448 | jit_int32_t t1; |
| 2449 | |
| 2450 | if (can_sign_extend_short_p(i0)) { |
| 2451 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2452 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2453 | addiu(rn(t0), r0, i1); |
| 2454 | SLTU(rn(t1), rn(t0), r0); |
| 2455 | w = _jit->pc.w; |
| 2456 | BNE(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1); |
| 2457 | /* delay slot */ |
| 2458 | movr(r0, rn(t0)); |
| 2459 | jit_unget_reg(t1); |
| 2460 | jit_unget_reg(t0); |
| 2461 | } |
| 2462 | else { |
| 2463 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2464 | movi(rn(t0), i1); |
| 2465 | w = boaddr_u(i0, r0, rn(t0)); |
| 2466 | jit_unget_reg(t0); |
| 2467 | } |
| 2468 | return (w); |
| 2469 | } |
| 2470 | |
| 2471 | static jit_word_t |
| 2472 | _bxaddr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2473 | { |
| 2474 | jit_word_t w; |
| 2475 | jit_int32_t t0; |
| 2476 | jit_int32_t t1; |
| 2477 | jit_int32_t t2; |
| 2478 | |
| 2479 | /* t1 = r0 + r1; overflow = r1 < 0 ? r0 < t1 : t1 < r0 */ |
| 2480 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2481 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2482 | t2 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2483 | SLT(rn(t0), r1, _ZERO_REGNO); /* t0 = r1 < 0 */ |
| 2484 | addr(rn(t1), r0, r1); /* t1 = r0 + r1 */ |
| 2485 | SLT(rn(t2), rn(t1), r0); /* t2 = t1 < r0 */ |
| 2486 | SLT(rn(t1), r0, rn(t1)); /* t1 = r0 < t1 */ |
| 2487 | MOVZ(rn(t1), rn(t2), rn(t0)); /* if (r0 == 0) t1 = t2 */ |
| 2488 | w = _jit->pc.w; |
| 2489 | BEQ(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1); |
| 2490 | /* delay slot */ |
| 2491 | addr(r0, r0, r1); |
| 2492 | jit_unget_reg(t2); |
| 2493 | jit_unget_reg(t1); |
| 2494 | jit_unget_reg(t0); |
| 2495 | |
| 2496 | return (w); |
| 2497 | } |
| 2498 | |
| 2499 | static jit_word_t |
| 2500 | _bxaddi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2501 | { |
| 2502 | jit_word_t w; |
| 2503 | jit_int32_t t0; |
| 2504 | jit_int32_t t1; |
| 2505 | jit_int32_t t2; |
| 2506 | |
| 2507 | if (can_sign_extend_short_p(i1)) { |
| 2508 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2509 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2510 | t2 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2511 | SLTI(rn(t0), _ZERO_REGNO, i1); |
| 2512 | addiu(rn(t1), r0, i1); |
| 2513 | SLT(rn(t2), r0, rn(t1)); |
| 2514 | SLT(rn(t1), rn(t1), r0); |
| 2515 | MOVZ(rn(t1), rn(t2), rn(t0)); |
| 2516 | w = _jit->pc.w; |
| 2517 | BEQ(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1); |
| 2518 | /* delay slot */ |
| 2519 | addiu(r0, r0, i1); |
| 2520 | jit_unget_reg(t2); |
| 2521 | jit_unget_reg(t1); |
| 2522 | jit_unget_reg(t0); |
| 2523 | } |
| 2524 | else { |
| 2525 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2526 | movi(rn(t0), i1); |
| 2527 | w = bxaddr(i0, r0, rn(t0)); |
| 2528 | jit_unget_reg(t0); |
| 2529 | } |
| 2530 | return (w); |
| 2531 | } |
| 2532 | |
| 2533 | static jit_word_t |
| 2534 | _bxaddr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2535 | { |
| 2536 | jit_word_t w; |
| 2537 | jit_int32_t t0; |
| 2538 | jit_int32_t t1; |
| 2539 | |
| 2540 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2541 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2542 | addr(rn(t0), r0, r1); |
| 2543 | SLTU(rn(t1), rn(t0), r0); |
| 2544 | w = _jit->pc.w; |
| 2545 | BEQ(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1); |
| 2546 | /* delay slot */ |
| 2547 | movr(r0, rn(t0)); |
| 2548 | jit_unget_reg(t1); |
| 2549 | jit_unget_reg(t0); |
| 2550 | return (w); |
| 2551 | } |
| 2552 | |
| 2553 | static jit_word_t |
| 2554 | _bxaddi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2555 | { |
| 2556 | jit_word_t w; |
| 2557 | jit_int32_t t0; |
| 2558 | jit_int32_t t1; |
| 2559 | |
| 2560 | if (can_sign_extend_short_p(i0)) { |
| 2561 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2562 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2563 | addiu(rn(t0), r0, i1); |
| 2564 | SLTU(rn(t1), rn(t0), r0); |
| 2565 | w = _jit->pc.w; |
| 2566 | BEQ(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1); |
| 2567 | /* delay slot */ |
| 2568 | movr(r0, rn(t0)); |
| 2569 | jit_unget_reg(t1); |
| 2570 | jit_unget_reg(t0); |
| 2571 | } |
| 2572 | else { |
| 2573 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2574 | movi(rn(t0), i1); |
| 2575 | w = bxaddr_u(i0, r0, rn(t0)); |
| 2576 | jit_unget_reg(t0); |
| 2577 | } |
| 2578 | return (w); |
| 2579 | } |
| 2580 | |
| 2581 | static jit_word_t |
| 2582 | _bosubr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2583 | { |
| 2584 | jit_word_t w; |
| 2585 | jit_int32_t t0; |
| 2586 | jit_int32_t t1; |
| 2587 | jit_int32_t t2; |
| 2588 | |
| 2589 | /* t1 = r0 - r1; overflow = 0 < r1 ? r0 < t1 : t1 < r0 */ |
| 2590 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2591 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2592 | t2 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2593 | SLT(rn(t0), _ZERO_REGNO, r1); /* t0 = 0 < r1 */ |
| 2594 | subr(rn(t1), r0, r1); /* t1 = r0 - r1 */ |
| 2595 | SLT(rn(t2), rn(t1), r0); /* t2 = t1 < r0 */ |
| 2596 | SLT(rn(t1), r0, rn(t1)); /* t1 = r0 < t1 */ |
| 2597 | MOVZ(rn(t1), rn(t2), rn(t0)); /* if (r0 == 0) t1 = t2 */ |
| 2598 | w = _jit->pc.w; |
| 2599 | BNE(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1); |
| 2600 | /* delay slot */ |
| 2601 | subr(r0, r0, r1); |
| 2602 | jit_unget_reg(t2); |
| 2603 | jit_unget_reg(t1); |
| 2604 | jit_unget_reg(t0); |
| 2605 | |
| 2606 | return (w); |
| 2607 | } |
| 2608 | |
| 2609 | static jit_word_t |
| 2610 | _bosubi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2611 | { |
| 2612 | jit_word_t w; |
| 2613 | jit_int32_t t0; |
| 2614 | jit_int32_t t1; |
| 2615 | jit_int32_t t2; |
| 2616 | |
| 2617 | if (can_sign_extend_short_p(i1) && (i1 & 0xffff) != 0x8000) { |
| 2618 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2619 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2620 | t2 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2621 | SLTI(rn(t0), _ZERO_REGNO, i1); |
| 2622 | addiu(rn(t1), r0, -i1); |
| 2623 | SLT(rn(t2), rn(t1), r0); |
| 2624 | SLT(rn(t1), r0, rn(t1)); |
| 2625 | MOVZ(rn(t1), rn(t2), rn(t0)); |
| 2626 | w = _jit->pc.w; |
| 2627 | BNE(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1); |
| 2628 | /* delay slot */ |
| 2629 | addiu(r0, r0, -i1); |
| 2630 | jit_unget_reg(t2); |
| 2631 | jit_unget_reg(t1); |
| 2632 | jit_unget_reg(t0); |
| 2633 | } |
| 2634 | else { |
| 2635 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2636 | movi(rn(t0), i1); |
| 2637 | w = bosubr(i0, r0, rn(t0)); |
| 2638 | jit_unget_reg(t0); |
| 2639 | } |
| 2640 | return (w); |
| 2641 | } |
| 2642 | |
| 2643 | static jit_word_t |
| 2644 | _bosubr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2645 | { |
| 2646 | jit_word_t w; |
| 2647 | jit_int32_t t0; |
| 2648 | jit_int32_t t1; |
| 2649 | |
| 2650 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2651 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2652 | subr(rn(t0), r0, r1); |
| 2653 | SLTU(rn(t1), r0, rn(t0)); |
| 2654 | w = _jit->pc.w; |
| 2655 | BNE(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1); |
| 2656 | /* delay slot */ |
| 2657 | movr(r0, rn(t0)); |
| 2658 | jit_unget_reg(t1); |
| 2659 | jit_unget_reg(t0); |
| 2660 | return (w); |
| 2661 | } |
| 2662 | |
| 2663 | static jit_word_t |
| 2664 | _bosubi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2665 | { |
| 2666 | jit_word_t w; |
| 2667 | jit_int32_t t0; |
| 2668 | jit_int32_t t1; |
| 2669 | |
| 2670 | if (can_sign_extend_short_p(i0) && (i0 & 0xffff) != 0x8000) { |
| 2671 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2672 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2673 | addiu(rn(t0), r0, -i1); |
| 2674 | SLTU(rn(t1), r0, rn(t0)); |
| 2675 | w = _jit->pc.w; |
| 2676 | BNE(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1); |
| 2677 | /* delay slot */ |
| 2678 | movr(r0, rn(t0)); |
| 2679 | jit_unget_reg(t1); |
| 2680 | jit_unget_reg(t0); |
| 2681 | } |
| 2682 | else { |
| 2683 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2684 | movi(rn(t0), i1); |
| 2685 | w = bosubr_u(i0, r0, rn(t0)); |
| 2686 | jit_unget_reg(t0); |
| 2687 | } |
| 2688 | return (w); |
| 2689 | } |
| 2690 | |
| 2691 | static jit_word_t |
| 2692 | _bxsubr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2693 | { |
| 2694 | jit_word_t w; |
| 2695 | jit_int32_t t0; |
| 2696 | jit_int32_t t1; |
| 2697 | jit_int32_t t2; |
| 2698 | |
| 2699 | /* t1 = r0 - r1; overflow = 0 < r1 ? r0 < t1 : t1 < r0 */ |
| 2700 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2701 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2702 | t2 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2703 | SLT(rn(t0), _ZERO_REGNO, r1); /* t0 = 0 < r1 */ |
| 2704 | subr(rn(t1), r0, r1); /* t1 = r0 - r1 */ |
| 2705 | SLT(rn(t2), rn(t1), r0); /* t2 = t1 < r0 */ |
| 2706 | SLT(rn(t1), r0, rn(t1)); /* t1 = r0 < t1 */ |
| 2707 | MOVZ(rn(t1), rn(t2), rn(t0)); /* if (t0 == 0) t1 = t2 */ |
| 2708 | w = _jit->pc.w; |
| 2709 | BEQ(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1); |
| 2710 | /* delay slot */ |
| 2711 | subr(r0, r0, r1); |
| 2712 | jit_unget_reg(t2); |
| 2713 | jit_unget_reg(t1); |
| 2714 | jit_unget_reg(t0); |
| 2715 | |
| 2716 | return (w); |
| 2717 | } |
| 2718 | |
| 2719 | static jit_word_t |
| 2720 | _bxsubi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2721 | { |
| 2722 | jit_word_t w; |
| 2723 | jit_int32_t t0; |
| 2724 | jit_int32_t t1; |
| 2725 | jit_int32_t t2; |
| 2726 | |
| 2727 | if (can_sign_extend_short_p(i1) && (i1 & 0xffff) != 0x8000) { |
| 2728 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2729 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2730 | t2 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2731 | SLTI(rn(t0), _ZERO_REGNO, i1); |
| 2732 | addiu(rn(t1), r0, -i1); |
| 2733 | SLT(rn(t2), rn(t1), r0); |
| 2734 | SLT(rn(t1), r0, rn(t1)); |
| 2735 | MOVZ(rn(t1), rn(t2), rn(t0)); |
| 2736 | w = _jit->pc.w; |
| 2737 | BEQ(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1); |
| 2738 | /* delay slot */ |
| 2739 | addiu(r0, r0, -i1); |
| 2740 | jit_unget_reg(t2); |
| 2741 | jit_unget_reg(t1); |
| 2742 | jit_unget_reg(t0); |
| 2743 | } |
| 2744 | else { |
| 2745 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2746 | movi(rn(t0), i1); |
| 2747 | w = bxsubr(i0, r0, rn(t0)); |
| 2748 | jit_unget_reg(t0); |
| 2749 | } |
| 2750 | return (w); |
| 2751 | } |
| 2752 | |
| 2753 | static jit_word_t |
| 2754 | _bxsubr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2755 | { |
| 2756 | jit_word_t w; |
| 2757 | jit_int32_t t0; |
| 2758 | jit_int32_t t1; |
| 2759 | |
| 2760 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2761 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2762 | subr(rn(t0), r0, r1); |
| 2763 | SLTU(rn(t1), r0, rn(t0)); |
| 2764 | w = _jit->pc.w; |
| 2765 | BEQ(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1); |
| 2766 | /* delay slot */ |
| 2767 | movr(r0, rn(t0)); |
| 2768 | jit_unget_reg(t1); |
| 2769 | jit_unget_reg(t0); |
| 2770 | return (w); |
| 2771 | } |
| 2772 | |
| 2773 | static jit_word_t |
| 2774 | _bxsubi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2775 | { |
| 2776 | jit_word_t w; |
| 2777 | jit_int32_t t0; |
| 2778 | jit_int32_t t1; |
| 2779 | |
| 2780 | if (can_sign_extend_short_p(i0) && (i0 & 0xffff) != 0x8000) { |
| 2781 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2782 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2783 | addiu(rn(t0), r0, -i1); |
| 2784 | SLTU(rn(t1), r0, rn(t0)); |
| 2785 | w = _jit->pc.w; |
| 2786 | BEQ(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1); |
| 2787 | /* delay slot */ |
| 2788 | movr(r0, rn(t0)); |
| 2789 | jit_unget_reg(t1); |
| 2790 | jit_unget_reg(t0); |
| 2791 | } |
| 2792 | else { |
| 2793 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2794 | movi(rn(t0), i1); |
| 2795 | w = bxsubr_u(i0, r0, rn(t0)); |
| 2796 | jit_unget_reg(t0); |
| 2797 | } |
| 2798 | return (w); |
| 2799 | } |
| 2800 | |
| 2801 | static jit_word_t |
| 2802 | _bmsr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2803 | { |
| 2804 | jit_word_t w; |
| 2805 | jit_int32_t t0; |
| 2806 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2807 | AND(rn(t0), r0, r1); |
| 2808 | w = _jit->pc.w; |
| 2809 | BNE(_ZERO_REGNO, rn(t0), ((i0 - w) >> 2) - 1); |
| 2810 | NOP(1); |
| 2811 | jit_unget_reg(t0); |
| 2812 | return (w); |
| 2813 | } |
| 2814 | |
| 2815 | static jit_word_t |
| 2816 | _bmsi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2817 | { |
| 2818 | jit_word_t w; |
| 2819 | jit_int32_t t0; |
| 2820 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2821 | if (can_zero_extend_short_p(i1)) { |
| 2822 | ANDI(rn(t0), r0, i1); |
| 2823 | w = _jit->pc.w; |
| 2824 | BNE(_ZERO_REGNO, rn(t0), ((i0 - w) >> 2) - 1); |
| 2825 | NOP(1); |
| 2826 | } |
| 2827 | else { |
| 2828 | movi(rn(t0), i1); |
| 2829 | w = bmsr(i0, r0, rn(t0)); |
| 2830 | } |
| 2831 | jit_unget_reg(t0); |
| 2832 | return (w); |
| 2833 | } |
| 2834 | |
| 2835 | static jit_word_t |
| 2836 | _bmcr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2837 | { |
| 2838 | jit_word_t w; |
| 2839 | jit_int32_t t0; |
| 2840 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2841 | AND(rn(t0), r0, r1); |
| 2842 | w = _jit->pc.w; |
| 2843 | BEQ(_ZERO_REGNO, rn(t0), ((i0 - w) >> 2) - 1); |
| 2844 | NOP(1); |
| 2845 | jit_unget_reg(t0); |
| 2846 | return (w); |
| 2847 | } |
| 2848 | |
| 2849 | static jit_word_t |
| 2850 | _bmci(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2851 | { |
| 2852 | jit_word_t w; |
| 2853 | jit_int32_t t0; |
| 2854 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2855 | if (can_zero_extend_short_p(i1)) { |
| 2856 | ANDI(rn(t0), r0, i1); |
| 2857 | w = _jit->pc.w; |
| 2858 | BEQ(_ZERO_REGNO, rn(t0), ((i0 - w) >> 2) - 1); |
| 2859 | NOP(1); |
| 2860 | } |
| 2861 | else { |
| 2862 | movi(rn(t0), i1); |
| 2863 | w = bmcr(i0, r0, rn(t0)); |
| 2864 | } |
| 2865 | jit_unget_reg(t0); |
| 2866 | return (w); |
| 2867 | } |
| 2868 | |
| 2869 | static void |
| 2870 | _callr(jit_state_t *_jit, jit_int32_t r0) |
| 2871 | { |
| 2872 | if (r0 != _T9_REGNO) |
| 2873 | movr(_T9_REGNO, r0); |
| 2874 | JALR(r0); |
| 2875 | NOP(1); |
| 2876 | } |
| 2877 | |
| 2878 | static void |
| 2879 | _calli(jit_state_t *_jit, jit_word_t i0) |
| 2880 | { |
| 2881 | movi(_T9_REGNO, i0); |
| 2882 | JALR(_T9_REGNO); |
| 2883 | NOP(1); |
| 2884 | } |
| 2885 | |
| 2886 | static jit_word_t |
| 2887 | _calli_p(jit_state_t *_jit, jit_word_t i0) |
| 2888 | { |
| 2889 | jit_word_t word; |
| 2890 | |
| 2891 | word = _jit->pc.w; |
| 2892 | movi_p(_T9_REGNO, i0); |
| 2893 | JALR(_T9_REGNO); |
| 2894 | NOP(1); |
| 2895 | |
| 2896 | return (word); |
| 2897 | } |
| 2898 | |
| 2899 | static jit_int32_t fregs[] = { |
| 2900 | _F30, _F28, _F26, _F24, _F22, _F20, |
| 2901 | #if !NEW_ABI |
| 2902 | _F18, _F16, |
| 2903 | #endif |
| 2904 | }; |
| 2905 | |
| 2906 | static jit_int32_t iregs[] = { |
| 2907 | _S7, _S6, _S5, _S4, _S3, _S2, _S1, _S0, |
| 2908 | }; |
| 2909 | |
| 2910 | static void |
| 2911 | _prolog(jit_state_t *_jit, jit_node_t *node) |
| 2912 | { |
| 2913 | jit_int32_t index; |
| 2914 | jit_int32_t offset; |
| 2915 | if (_jitc->function->define_frame || _jitc->function->assume_frame) { |
| 2916 | jit_int32_t frame = -_jitc->function->frame; |
| 2917 | assert(_jitc->function->self.aoff >= frame); |
| 2918 | if (_jitc->function->assume_frame) |
| 2919 | return; |
| 2920 | _jitc->function->self.aoff = frame; |
| 2921 | } |
| 2922 | if (_jitc->function->allocar) |
| 2923 | _jitc->function->self.aoff &= -8; |
| 2924 | #if NEW_ABI |
| 2925 | _jitc->function->stack = ((_jitc->function->self.alen - |
| 2926 | /* align stack at 16 bytes */ |
| 2927 | _jitc->function->self.aoff) + 15) & -16; |
| 2928 | #else |
| 2929 | _jitc->function->stack = ((/* first 16 bytes must be allocated */ |
| 2930 | (_jitc->function->self.alen > 16 ? |
| 2931 | _jitc->function->self.alen : 16) - |
| 2932 | /* align stack at 8 bytes */ |
| 2933 | _jitc->function->self.aoff) + 7) & -8; |
| 2934 | #endif |
| 2935 | /* callee save registers */ |
| 2936 | #if NEW_ABI |
| 2937 | if ((_jitc->function->self.call & jit_call_varargs) && |
| 2938 | jit_arg_reg_p(_jitc->function->vagp)) |
| 2939 | subi(_SP_REGNO, _SP_REGNO, stack_framesize + 64); |
| 2940 | else |
| 2941 | #endif |
| 2942 | subi(_SP_REGNO, _SP_REGNO, stack_framesize); |
| 2943 | offset = stack_framesize - (sizeof(jit_word_t) << 1); |
| 2944 | for (index = 0; index < jit_size(fregs); index++, offset -= 8) { |
| 2945 | if (jit_regset_tstbit(&_jitc->function->regset, fregs[index])) |
| 2946 | stxi_d(offset, _SP_REGNO, rn(fregs[index])); |
| 2947 | } |
| 2948 | for (index = 0; index < jit_size(iregs); |
| 2949 | index++, offset -= sizeof(jit_word_t)) { |
| 2950 | if (jit_regset_tstbit(&_jitc->function->regset, iregs[index])) |
| 2951 | stxi(offset, _SP_REGNO, rn(iregs[index])); |
| 2952 | } |
| 2953 | assert(offset >= sizeof(jit_word_t)); |
| 2954 | stxi(offset, _SP_REGNO, _RA_REGNO); |
| 2955 | stxi(0, _SP_REGNO, _BP_REGNO); |
| 2956 | movr(_BP_REGNO, _SP_REGNO); |
| 2957 | |
| 2958 | /* alloca */ |
| 2959 | if (_jitc->function->stack) |
| 2960 | subi(_SP_REGNO, _SP_REGNO, _jitc->function->stack); |
| 2961 | if (_jitc->function->allocar) { |
| 2962 | index = jit_get_reg(jit_class_gpr); |
| 2963 | movi(rn(index), _jitc->function->self.aoff); |
| 2964 | stxi_i(_jitc->function->aoffoff, _BP_REGNO, rn(index)); |
| 2965 | jit_unget_reg(index); |
| 2966 | } |
| 2967 | |
| 2968 | if (_jitc->function->self.call & jit_call_varargs) { |
| 2969 | #if NEW_ABI |
| 2970 | index = _jitc->function->vagp; |
| 2971 | #else |
| 2972 | index = (_jitc->function->self.size - stack_framesize) >> STACK_SHIFT; |
| 2973 | #endif |
| 2974 | offset = stack_framesize + index * STACK_SLOT; |
| 2975 | for (; jit_arg_reg_p(index); ++index, offset += STACK_SLOT) { |
| 2976 | #if NEW_ABI |
| 2977 | SD(rn(_A0 - index), offset, _BP_REGNO); |
| 2978 | #else |
| 2979 | stxi(offset + WORD_ADJUST, _BP_REGNO, rn(_A0 - index)); |
| 2980 | #endif |
| 2981 | } |
| 2982 | } |
| 2983 | } |
| 2984 | |
| 2985 | static void |
| 2986 | _epilog(jit_state_t *_jit, jit_node_t *node) |
| 2987 | { |
| 2988 | jit_int32_t index; |
| 2989 | jit_int32_t offset; |
| 2990 | if (_jitc->function->assume_frame) |
| 2991 | return; |
| 2992 | /* callee save registers */ |
| 2993 | movr(_SP_REGNO, _BP_REGNO); |
| 2994 | offset = stack_framesize - (sizeof(jit_word_t) << 1); |
| 2995 | for (index = 0; index < jit_size(fregs); index++, offset -= 8) { |
| 2996 | if (jit_regset_tstbit(&_jitc->function->regset, fregs[index])) |
| 2997 | ldxi_d(rn(fregs[index]), _SP_REGNO, offset); |
| 2998 | } |
| 2999 | for (index = 0; index < jit_size(iregs); |
| 3000 | index++, offset -= sizeof(jit_word_t)) { |
| 3001 | if (jit_regset_tstbit(&_jitc->function->regset, iregs[index])) |
| 3002 | ldxi(rn(iregs[index]), _SP_REGNO, offset); |
| 3003 | } |
| 3004 | assert(offset >= sizeof(jit_word_t)); |
| 3005 | ldxi(_RA_REGNO, _SP_REGNO, offset); |
| 3006 | ldxi(_BP_REGNO, _SP_REGNO, 0); |
| 3007 | JR(_RA_REGNO); |
| 3008 | /* delay slot */ |
| 3009 | #if NEW_ABI |
| 3010 | if ((_jitc->function->self.call & jit_call_varargs) && |
| 3011 | jit_arg_reg_p(_jitc->function->vagp)) |
| 3012 | addi(_SP_REGNO, _SP_REGNO, stack_framesize + 64); |
| 3013 | else |
| 3014 | #endif |
| 3015 | addi(_SP_REGNO, _SP_REGNO, stack_framesize); |
| 3016 | } |
| 3017 | |
| 3018 | static void |
| 3019 | _vastart(jit_state_t *_jit, jit_int32_t r0) |
| 3020 | { |
| 3021 | assert(_jitc->function->self.call & jit_call_varargs); |
| 3022 | /* Initialize va_list to the first stack argument. */ |
| 3023 | #if NEW_ABI |
| 3024 | if (jit_arg_reg_p(_jitc->function->vagp)) |
| 3025 | addi(r0, _BP_REGNO, stack_framesize + _jitc->function->vagp * |
| 3026 | sizeof(jit_int64_t)); |
| 3027 | else |
| 3028 | #endif |
| 3029 | addi(r0, _BP_REGNO, _jitc->function->self.size); |
| 3030 | } |
| 3031 | |
| 3032 | static void |
| 3033 | _vaarg(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 3034 | { |
| 3035 | /* Load argument. */ |
| 3036 | #if WORD_ADJUST |
| 3037 | ldxi(r0, r1, WORD_ADJUST); |
| 3038 | #else |
| 3039 | ldr(r0, r1); |
| 3040 | #endif |
| 3041 | |
| 3042 | /* Update va_list. */ |
| 3043 | addi(r1, r1, STACK_SLOT); |
| 3044 | } |
| 3045 | |
| 3046 | static void |
| 3047 | _patch_abs(jit_state_t *_jit, jit_word_t instr, jit_word_t label) |
| 3048 | { |
| 3049 | jit_instr_t i; |
| 3050 | union { |
| 3051 | jit_int32_t *i; |
| 3052 | jit_word_t w; |
| 3053 | } u; |
| 3054 | |
| 3055 | u.w = instr; |
| 3056 | #if __WORDSIZE == 32 |
| 3057 | i.op = u.i[0]; |
| 3058 | assert(i.hc.b == MIPS_LUI); |
| 3059 | i.is.b = label >> 16; |
| 3060 | u.i[0] = i.op; |
| 3061 | i.op = u.i[1]; |
| 3062 | assert(i.hc.b == MIPS_ORI); |
| 3063 | i.is.b = label; |
| 3064 | u.i[1] = i.op; |
| 3065 | #else |
| 3066 | i.op = u.i[0]; |
| 3067 | assert(i.hc.b == MIPS_LUI); |
| 3068 | i.is.b = label >> 48; |
| 3069 | u.i[0] = i.op; |
| 3070 | i.op = u.i[1]; |
| 3071 | assert(i.hc.b == MIPS_ORI); |
| 3072 | i.is.b = label >> 32; |
| 3073 | u.i[1] = i.op; |
| 3074 | /* lshi */ |
| 3075 | i.op = u.i[3]; |
| 3076 | assert(i.hc.b == MIPS_ORI); |
| 3077 | i.is.b = label >> 16; |
| 3078 | u.i[3] = i.op; |
| 3079 | /* lshi */ |
| 3080 | i.op = u.i[5]; |
| 3081 | assert(i.hc.b == MIPS_ORI); |
| 3082 | i.is.b = label; |
| 3083 | u.i[5] = i.op; |
| 3084 | #endif |
| 3085 | } |
| 3086 | |
| 3087 | static void |
| 3088 | _patch_at(jit_state_t *_jit, jit_word_t instr, jit_word_t label) |
| 3089 | { |
| 3090 | jit_instr_t i; |
| 3091 | union { |
| 3092 | jit_int32_t *i; |
| 3093 | jit_word_t w; |
| 3094 | } u; |
| 3095 | |
| 3096 | u.w = instr; |
| 3097 | i.op = u.i[0]; |
| 3098 | switch (i.hc.b) { |
| 3099 | /* 16 bit immediate opcodes */ |
| 3100 | case MIPS_REGIMM: |
| 3101 | switch (i.rt.b) { |
| 3102 | case MIPS_BLTZ: case MIPS_BLTZL: |
| 3103 | case MIPS_BLTZAL: case MIPS_BLTZALL: |
| 3104 | case MIPS_BGEZ: case MIPS_BGEZAL: |
| 3105 | case MIPS_BGEZALL: case MIPS_BGEZL: |
| 3106 | case MIPS_TEQI: case MIPS_TGEI: |
| 3107 | case MIPS_TGEIU: case MIPS_TLTI: |
| 3108 | case MIPS_TLTIU: case MIPS_TNEI: |
| 3109 | i.is.b = ((label - instr) >> 2) - 1; |
| 3110 | u.i[0] = i.op; |
| 3111 | break; |
| 3112 | default: |
| 3113 | assert(!"unhandled branch opcode"); |
| 3114 | break; |
| 3115 | } |
| 3116 | break; |
| 3117 | |
| 3118 | case MIPS_COP1: case MIPS_COP2: |
| 3119 | assert(i.rs.b == MIPS_BC); |
| 3120 | switch (i.rt.b) { |
| 3121 | case MIPS_BCF: case MIPS_BCFL: |
| 3122 | case MIPS_BCT: case MIPS_BCTL: |
| 3123 | i.is.b = ((label - instr) >> 2) - 1; |
| 3124 | u.i[0] = i.op; |
| 3125 | break; |
| 3126 | default: |
| 3127 | assert(!"unhandled branch opcode"); |
| 3128 | break; |
| 3129 | } |
| 3130 | break; |
| 3131 | |
| 3132 | case MIPS_BLEZ: case MIPS_BLEZL: |
| 3133 | case MIPS_BEQ: case MIPS_BEQL: |
| 3134 | case MIPS_BGTZ: case MIPS_BGTZL: |
| 3135 | case MIPS_BNE: case MIPS_BNEL: |
| 3136 | i.is.b = ((label - instr) >> 2) - 1; |
| 3137 | u.i[0] = i.op; |
| 3138 | break; |
| 3139 | |
| 3140 | case MIPS_LUI: |
| 3141 | patch_abs(instr, label); |
| 3142 | break; |
| 3143 | |
| 3144 | case MIPS_J: case MIPS_JAL: |
| 3145 | case MIPS_JALX: |
| 3146 | assert(((instr + sizeof(jit_int32_t)) & 0xf0000000) == |
| 3147 | (label & 0xf0000000)); |
| 3148 | i.ii.b = (label & ~0xf0000000) >> 2; |
| 3149 | u.i[0] = i.op; |
| 3150 | break; |
| 3151 | |
| 3152 | default: |
| 3153 | assert(!"unhandled branch opcode"); |
| 3154 | break; |
| 3155 | } |
| 3156 | } |
| 3157 | #endif |