| 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 | /* avoid using it due to partial stalls */ |
| 21 | #define USE_INC_DEC 0 |
| 22 | |
| 23 | #if PROTO |
| 24 | # if __X32 || __X64_32 |
| 25 | # define WIDE 0 |
| 26 | # define ldi(u, v) ldi_i(u, v) |
| 27 | # define ldr(u, v) ldr_i(u, v) |
| 28 | # define ldxr(u, v, w) ldxr_i(u, v, w) |
| 29 | # define ldxi(u, v, w) ldxi_i(u, v, w) |
| 30 | # define sti(u, v) sti_i(u, v) |
| 31 | # define stxi(u, v, w) stxi_i(u, v, w) |
| 32 | # define can_sign_extend_int_p(im) 1 |
| 33 | # define can_zero_extend_int_p(im) 1 |
| 34 | # define fits_uint32_p(im) 1 |
| 35 | # else |
| 36 | # define WIDE 1 |
| 37 | # define ldi(u, v) ldi_l(u, v) |
| 38 | # define ldr(u, v) ldr_l(u, v) |
| 39 | # define ldxr(u, v, w) ldxr_l(u, v, w) |
| 40 | # define ldxi(u, v, w) ldxi_l(u, v, w) |
| 41 | # define sti(u, v) sti_l(u, v) |
| 42 | # define stxi(u, v, w) stxi_l(u, v, w) |
| 43 | # define can_sign_extend_int_p(im) \ |
| 44 | (((im) >= 0 && (long long)(im) <= 0x7fffffffLL) || \ |
| 45 | ((im) < 0 && (long long)(im) > -0x80000000LL)) |
| 46 | # define can_zero_extend_int_p(im) \ |
| 47 | ((im) >= 0 && (im) < 0x80000000LL) |
| 48 | # define fits_uint32_p(im) (((im) & 0xffffffff00000000LL) == 0) |
| 49 | # endif |
| 50 | # if __X32 || __CYGWIN__ || __X64_32 || _WIN32 |
| 51 | # define reg8_p(rn) \ |
| 52 | ((rn) >= _RAX_REGNO && (rn) <= _RBX_REGNO) |
| 53 | # else |
| 54 | # define reg8_p(rn) 1 |
| 55 | # endif |
| 56 | # define _RAX_REGNO 0 |
| 57 | # define _RCX_REGNO 1 |
| 58 | # define _RDX_REGNO 2 |
| 59 | # define _RBX_REGNO 3 |
| 60 | # define _RSP_REGNO 4 |
| 61 | # define _RBP_REGNO 5 |
| 62 | # define _RSI_REGNO 6 |
| 63 | # define _RDI_REGNO 7 |
| 64 | # define _R8_REGNO 8 |
| 65 | # define _R9_REGNO 9 |
| 66 | # define _R10_REGNO 10 |
| 67 | # define _R11_REGNO 11 |
| 68 | # define _R12_REGNO 12 |
| 69 | # define _R13_REGNO 13 |
| 70 | # define _R14_REGNO 14 |
| 71 | # define _R15_REGNO 15 |
| 72 | # define r7(reg) ((reg) & 7) |
| 73 | # define r8(reg) ((reg) & 15) |
| 74 | # define _SCL1 0x00 |
| 75 | # define _SCL2 0x01 |
| 76 | # define _SCL4 0x02 |
| 77 | # define _SCL8 0x03 |
| 78 | # define X86_ADD 0 |
| 79 | # define X86_OR 1 << 3 |
| 80 | # define X86_ADC 2 << 3 |
| 81 | # define X86_SBB 3 << 3 |
| 82 | # define X86_AND 4 << 3 |
| 83 | # define X86_SUB 5 << 3 |
| 84 | # define X86_XOR 6 << 3 |
| 85 | # define X86_CMP 7 << 3 |
| 86 | # define X86_ROL 0 |
| 87 | # define X86_ROR 1 |
| 88 | # define X86_RCL 2 |
| 89 | # define X86_RCR 3 |
| 90 | # define X86_SHL 4 |
| 91 | # define X86_SHR 5 |
| 92 | # define X86_SAR 7 |
| 93 | # define X86_NOT 2 |
| 94 | # define X86_NEG 3 |
| 95 | # define X86_MUL 4 |
| 96 | # define X86_IMUL 5 |
| 97 | # define X86_DIV 6 |
| 98 | # define X86_IDIV 7 |
| 99 | # define X86_CC_O 0x0 |
| 100 | # define X86_CC_NO 0x1 |
| 101 | # define X86_CC_NAE 0x2 |
| 102 | # define X86_CC_B 0x2 |
| 103 | # define X86_CC_C 0x2 |
| 104 | # define X86_CC_AE 0x3 |
| 105 | # define X86_CC_NB 0x3 |
| 106 | # define X86_CC_NC 0x3 |
| 107 | # define X86_CC_E 0x4 |
| 108 | # define X86_CC_Z 0x4 |
| 109 | # define X86_CC_NE 0x5 |
| 110 | # define X86_CC_NZ 0x5 |
| 111 | # define X86_CC_BE 0x6 |
| 112 | # define X86_CC_NA 0x6 |
| 113 | # define X86_CC_A 0x7 |
| 114 | # define X86_CC_NBE 0x7 |
| 115 | # define X86_CC_S 0x8 |
| 116 | # define X86_CC_NS 0x9 |
| 117 | # define X86_CC_P 0xa |
| 118 | # define X86_CC_PE 0xa |
| 119 | # define X86_CC_NP 0xb |
| 120 | # define X86_CC_PO 0xb |
| 121 | # define X86_CC_L 0xc |
| 122 | # define X86_CC_NGE 0xc |
| 123 | # define X86_CC_GE 0xd |
| 124 | # define X86_CC_NL 0xd |
| 125 | # define X86_CC_LE 0xe |
| 126 | # define X86_CC_NG 0xe |
| 127 | # define X86_CC_G 0xf |
| 128 | # define X86_CC_NLE 0xf |
| 129 | # define mrm(md, r, m) *_jit->pc.uc++ = (md<<6) | (r<<3) | m |
| 130 | # define sib(sc, i, b) *_jit->pc.uc++ = (sc<<6) | (i<<3) | b |
| 131 | # define ic(c) *_jit->pc.uc++ = c |
| 132 | # define is(s) *_jit->pc.us++ = s |
| 133 | # define ii(i) *_jit->pc.ui++ = i |
| 134 | # if __X64 && !__X64_32 |
| 135 | # define il(l) *_jit->pc.ul++ = l |
| 136 | # else |
| 137 | # define il(l) ii(l) |
| 138 | # endif |
| 139 | # define patch_abs(instr, label) \ |
| 140 | *(jit_word_t *)(instr - sizeof(jit_word_t)) = label |
| 141 | # define patch_rel(instr, label) \ |
| 142 | *(jit_int32_t *)(instr - 4) = label - instr |
| 143 | # define patch_rel_char(instr, label) \ |
| 144 | *(jit_int8_t *)(instr - 1) = label - instr |
| 145 | # define rex(l, w, r, x, b) _rex(_jit, l, w, r, x, b) |
| 146 | static void |
| 147 | _rex(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t); |
| 148 | # define rx(rd, md, rb, ri, ms) _rx(_jit, rd, md, rb, ri, ms) |
| 149 | static void |
| 150 | _rx(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t); |
| 151 | # define nop(n) _nop(_jit, n) |
| 152 | static void _nop(jit_state_t*, jit_int32_t); |
| 153 | # define emms() is(0x770f) |
| 154 | # define lea(md, rb, ri, ms, rd) _lea(_jit, md, rb, ri, ms, rd) |
| 155 | static void |
| 156 | _lea(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t); |
| 157 | # define pushr(r0) _pushr(_jit, r0) |
| 158 | static void _pushr(jit_state_t*, jit_int32_t) maybe_unused; |
| 159 | # define popr(r0) _popr(_jit, r0) |
| 160 | static void _popr(jit_state_t*, jit_int32_t) maybe_unused; |
| 161 | # define xchgr(r0, r1) _xchgr(_jit, r0, r1) |
| 162 | static void _xchgr(jit_state_t*, jit_int32_t, jit_int32_t); |
| 163 | # define testr(r0, r1) _testr(_jit, r0, r1) |
| 164 | static void _testr(jit_state_t*, jit_int32_t, jit_int32_t); |
| 165 | # define testi(r0, i0) _testi(_jit, r0, i0) |
| 166 | static void _testi(jit_state_t*, jit_int32_t, jit_word_t); |
| 167 | # define cc(code, r0) _cc(_jit, code, r0) |
| 168 | static void _cc(jit_state_t*, jit_int32_t, jit_int32_t); |
| 169 | # define icmpr(r0, r1) alur(X86_CMP, r0, r1) |
| 170 | # define alur(code, r0, r1) _alur(_jit, code, r0, r1) |
| 171 | static void _alur(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); |
| 172 | # define icmpi(r0, i0) alui(X86_CMP, r0, i0) |
| 173 | # define alui(code, r0, i0) _alui(_jit, code, r0, i0) |
| 174 | static void _alui(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); |
| 175 | # define iaddr(r0, r1) alur(X86_ADD, r0, r1) |
| 176 | # define save(r0) _save(_jit, r0) |
| 177 | static void _save(jit_state_t*, jit_int32_t); |
| 178 | # define load(r0) _load(_jit, r0) |
| 179 | static void _load(jit_state_t*, jit_int32_t); |
| 180 | # define addr(r0, r1, r2) _addr(_jit, r0, r1, r2) |
| 181 | static void _addr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); |
| 182 | # define iaddi(r0, i0) alui(X86_ADD, r0, i0) |
| 183 | # define addi(r0, r1, i0) _addi(_jit, r0, r1, i0) |
| 184 | static void _addi(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); |
| 185 | #define addcr(r0, r1, r2) _addcr(_jit, r0, r1, r2) |
| 186 | static void _addcr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); |
| 187 | #define addci(r0, r1, i0) _addci(_jit, r0, r1, i0) |
| 188 | static void _addci(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); |
| 189 | # define iaddxr(r0, r1) alur(X86_ADC, r0, r1) |
| 190 | # define addxr(r0, r1, r2) _addxr(_jit, r0, r1, r2) |
| 191 | static void _addxr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); |
| 192 | # define iaddxi(r0, i0) alui(X86_ADC, r0, i0) |
| 193 | # define addxi(r0, r1, i0) _addxi(_jit, r0, r1, i0) |
| 194 | static void _addxi(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); |
| 195 | # define isubr(r0, r1) alur(X86_SUB, r0, r1) |
| 196 | # define subr(r0, r1, r2) _subr(_jit, r0, r1, r2) |
| 197 | static void _subr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); |
| 198 | # define isubi(r0, i0) alui(X86_SUB, r0, i0) |
| 199 | # define subi(r0, r1, i0) _subi(_jit, r0, r1, i0) |
| 200 | static void _subi(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); |
| 201 | # define subcr(r0, r1, r2) _subcr(_jit, r0, r1, r2) |
| 202 | static void _subcr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 203 | # define subci(r0, r1, i0) _subci(_jit, r0, r1, i0) |
| 204 | static void _subci(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 205 | # define isubxr(r0, r1) alur(X86_SBB, r0, r1) |
| 206 | # define subxr(r0, r1, r2) _subxr(_jit, r0, r1, r2) |
| 207 | static void _subxr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 208 | # define isubxi(r0, i0) alui(X86_SBB, r0, i0) |
| 209 | # define subxi(r0, r1, i0) _subxi(_jit, r0, r1, i0) |
| 210 | static void _subxi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 211 | # define rsbi(r0, r1, i0) _rsbi(_jit, r0, r1, i0) |
| 212 | static void _rsbi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 213 | # define imulr(r0, r1) _imulr(_jit, r0, r1) |
| 214 | static void _imulr(jit_state_t*, jit_int32_t, jit_int32_t); |
| 215 | # define imuli(r0, r1, i0) _imuli(_jit, r0, r1, i0) |
| 216 | static void _imuli(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); |
| 217 | # define mulr(r0, r1, r2) _mulr(_jit, r0, r1, r2) |
| 218 | static void _mulr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); |
| 219 | # define muli(r0, r1, i0) _muli(_jit, r0, r1, i0) |
| 220 | static void _muli(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); |
| 221 | # define umulr(r0) unr(X86_IMUL, r0) |
| 222 | # define umulr_u(r0) unr(X86_MUL, r0) |
| 223 | # define qmulr(r0, r1, r2, r3) _iqmulr(_jit, r0, r1, r2, r3, 1) |
| 224 | # define qmulr_u(r0, r1, r2, r3) _iqmulr(_jit, r0, r1, r2, r3, 0) |
| 225 | # define iqmulr(r0, r1, r2, r3, sign) _iqmulr(_jit, r0, r1, r2, r3, sign) |
| 226 | static void _iqmulr(jit_state_t*, jit_int32_t, jit_int32_t, |
| 227 | jit_int32_t,jit_int32_t, jit_bool_t); |
| 228 | # define qmuli(r0, r1, r2, i0) _iqmuli(_jit, r0, r1, r2, i0, 1) |
| 229 | # define qmuli_u(r0, r1, r2, i0) _iqmuli(_jit, r0, r1, r2, i0, 0) |
| 230 | # define iqmuli(r0, r1, r2, i0, sign) _iqmuli(_jit, r0, r1, r2, i0, sign) |
| 231 | static void _iqmuli(jit_state_t*, jit_int32_t, jit_int32_t, |
| 232 | jit_int32_t,jit_word_t, jit_bool_t); |
| 233 | # define sign_extend_rdx_rax() _sign_extend_rdx_rax(_jit) |
| 234 | static void _sign_extend_rdx_rax(jit_state_t*); |
| 235 | # define idivr(r0) unr(X86_IDIV, r0) |
| 236 | # define idivr_u(r0) unr(X86_DIV, r0) |
| 237 | # define divremr(r0, r1, r2, i0, i1) _divremr(_jit, r0, r1, r2, i0, i1) |
| 238 | static void |
| 239 | _divremr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t, |
| 240 | jit_bool_t,jit_bool_t); |
| 241 | # define divremi(r0, r1, i0, i1, i2) _divremi(_jit, r0, r1, i0, i1, i2) |
| 242 | static void |
| 243 | _divremi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t,jit_bool_t,jit_bool_t); |
| 244 | # define divr(r0, r1, r2) divremr(r0, r1, r2, 1, 1) |
| 245 | # define divi(r0, r1, i0) divremi(r0, r1, i0, 1, 1) |
| 246 | # define divr_u(r0, r1, r2) divremr(r0, r1, r2, 0, 1) |
| 247 | # define divi_u(r0, r1, i0) divremi(r0, r1, i0, 0, 1) |
| 248 | # define qdivr(r0, r1, r2, r3) _iqdivr(_jit, r0, r1, r2, r3, 1) |
| 249 | # define qdivr_u(r0, r1, r2, r3) _iqdivr(_jit, r0, r1, r2, r3, 0) |
| 250 | # define iqdivr(r0, r1, r2, r3, sign) _iqdivr(_jit, r0, r1, r2, r3, sign) |
| 251 | static void _iqdivr(jit_state_t*, jit_int32_t, jit_int32_t, |
| 252 | jit_int32_t,jit_int32_t, jit_bool_t); |
| 253 | # define qdivi(r0, r1, r2, i0) _iqdivi(_jit, r0, r1, r2, i0, 1) |
| 254 | # define qdivi_u(r0, r1, r2, i0) _iqdivi(_jit, r0, r1, r2, i0, 0) |
| 255 | # define iqdivi(r0, r1, r2, i0, sign) _iqdivi(_jit, r0, r1, r2, i0, sign) |
| 256 | static void _iqdivi(jit_state_t*, jit_int32_t, jit_int32_t, |
| 257 | jit_int32_t,jit_word_t, jit_bool_t); |
| 258 | # define remr(r0, r1, r2) divremr(r0, r1, r2, 1, 0) |
| 259 | # define remi(r0, r1, i0) divremi(r0, r1, i0, 1, 0) |
| 260 | # define remr_u(r0, r1, r2) divremr(r0, r1, r2, 0, 0) |
| 261 | # define remi_u(r0, r1, i0) divremi(r0, r1, i0, 0, 0) |
| 262 | # define iandr(r0, r1) alur(X86_AND, r0, r1) |
| 263 | # define andr(r0, r1, r2) _andr(_jit, r0, r1, r2) |
| 264 | static void _andr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 265 | # define iandi(r0, i0) alui(X86_AND, r0, i0) |
| 266 | # define andi(r0, r1, i0) _andi(_jit, r0, r1, i0) |
| 267 | static void _andi(jit_state_t*, jit_int32_t,jit_int32_t,jit_word_t); |
| 268 | # define iorr(r0, r1) alur(X86_OR, r0, r1) |
| 269 | # define orr(r0, r1, r2) _orr(_jit, r0, r1, r2) |
| 270 | static void _orr(jit_state_t*, jit_int32_t,jit_int32_t,jit_int32_t); |
| 271 | # define iori(r0, i0) alui(X86_OR, r0, i0) |
| 272 | # define ori(r0, r1, i0) _ori(_jit, r0, r1, i0) |
| 273 | static void _ori(jit_state_t*, jit_int32_t,jit_int32_t,jit_word_t); |
| 274 | # define ixorr(r0, r1) alur(X86_XOR, r0, r1) |
| 275 | # define xorr(r0, r1, r2) _xorr(_jit, r0, r1, r2) |
| 276 | static void _xorr(jit_state_t*, jit_int32_t,jit_int32_t,jit_int32_t); |
| 277 | # define ixori(r0, i0) alui(X86_XOR, r0, i0) |
| 278 | # define xori(r0, r1, i0) _xori(_jit, r0, r1, i0) |
| 279 | static void _xori(jit_state_t*, jit_int32_t,jit_int32_t,jit_word_t); |
| 280 | # define irotshr(code, r0) _irotshr(_jit, code, r0) |
| 281 | static void _irotshr(jit_state_t*, jit_int32_t, jit_int32_t); |
| 282 | # define rotshr(code, r0, r1, r2) _rotshr(_jit, code, r0, r1, r2) |
| 283 | static void |
| 284 | _rotshr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t); |
| 285 | # define irotshi(code, r0, i0) _irotshi(_jit, code, r0, i0) |
| 286 | static void _irotshi(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); |
| 287 | # define rotshi(code, r0, r1, i0) _rotshi(_jit, code, r0, r1, i0) |
| 288 | static void |
| 289 | _rotshi(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_word_t); |
| 290 | # define lshr(r0, r1, r2) rotshr(X86_SHL, r0, r1, r2) |
| 291 | # define lshi(r0, r1, i0) _lshi(_jit, r0, r1, i0) |
| 292 | static void _lshi(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); |
| 293 | # define rshr(r0, r1, r2) rotshr(X86_SAR, r0, r1, r2) |
| 294 | # define rshi(r0, r1, i0) rotshi(X86_SAR, r0, r1, i0) |
| 295 | # define rshr_u(r0, r1, r2) rotshr(X86_SHR, r0, r1, r2) |
| 296 | # define rshi_u(r0, r1, i0) rotshi(X86_SHR, r0, r1, i0) |
| 297 | # define unr(code, r0) _unr(_jit, code, r0) |
| 298 | static void _unr(jit_state_t*, jit_int32_t, jit_int32_t); |
| 299 | # define inegr(r0) unr(X86_NEG, r0) |
| 300 | # define negr(r0, r1) _negr(_jit, r0, r1) |
| 301 | static void _negr(jit_state_t*, jit_int32_t, jit_int32_t); |
| 302 | # define icomr(r0) unr(X86_NOT, r0) |
| 303 | # define comr(r0, r1) _comr(_jit, r0, r1) |
| 304 | static void _comr(jit_state_t*, jit_int32_t, jit_int32_t); |
| 305 | # if USE_INC_DEC |
| 306 | # define incr(r0, r1) _incr(_jit, r0, r1) |
| 307 | static void _incr(jit_state_t*, jit_int32_t, jit_int32_t); |
| 308 | # define decr(r0, r1) _decr(_jit, r0, r1) |
| 309 | static void _decr(jit_state_t*, jit_int32_t, jit_int32_t); |
| 310 | # endif |
| 311 | # define cr(code, r0, r1, r2) _cr(_jit, code, r0, r1, r2) |
| 312 | static void |
| 313 | _cr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t, jit_int32_t); |
| 314 | # define ci(code, r0, r1, i0) _ci(_jit, code, r0, r1, i0) |
| 315 | static void |
| 316 | _ci(jit_state_t *_jit, jit_int32_t, jit_int32_t, jit_int32_t, jit_word_t); |
| 317 | # define ci0(code, r0, r1) _ci0(_jit, code, r0, r1) |
| 318 | static void _ci0(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); |
| 319 | # define ltr(r0, r1, r2) _ltr(_jit, r0, r1, r2) |
| 320 | static void _ltr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); |
| 321 | # define lti(r0, r1, i0) _lti(_jit, r0, r1, i0) |
| 322 | static void _lti(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); |
| 323 | # define ltr_u(r0, r1, r2) _ltr_u(_jit, r0, r1, r2) |
| 324 | static void _ltr_u(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); |
| 325 | # define lti_u(r0, r1, i0) ci(X86_CC_B, r0, r1, i0) |
| 326 | # define ler(r0, r1, r2) _ler(_jit, r0, r1, r2) |
| 327 | static void _ler(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); |
| 328 | # define lei(r0, r1, i0) ci(X86_CC_LE, r0, r1, i0) |
| 329 | # define ler_u(r0, r1, r2) _ler_u(_jit, r0, r1, r2) |
| 330 | static void _ler_u(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); |
| 331 | # define lei_u(r0, r1, i0) _lei_u(_jit, r0, r1, i0) |
| 332 | static void _lei_u(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); |
| 333 | # define eqr(r0, r1, r2) _eqr(_jit, r0, r1, r2) |
| 334 | static void _eqr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); |
| 335 | # define eqi(r0, r1, i0) _eqi(_jit, r0, r1, i0) |
| 336 | static void _eqi(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); |
| 337 | # define ger(r0, r1, r2) _ger(_jit, r0, r1, r2) |
| 338 | static void _ger(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); |
| 339 | # define gei(r0, r1, i0) _gei(_jit, r0, r1, i0) |
| 340 | static void _gei(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); |
| 341 | # define ger_u(r0, r1, r2) _ger_u(_jit, r0, r1, r2) |
| 342 | static void _ger_u(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); |
| 343 | # define gei_u(r0, r1, i0) _gei_u(_jit, r0, r1, i0) |
| 344 | static void _gei_u(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); |
| 345 | # define gtr(r0, r1, r2) _gtr(_jit, r0, r1, r2) |
| 346 | static void _gtr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); |
| 347 | # define gti(r0, r1, i0) _ci(_jit, X86_CC_G, r0, r1, i0) |
| 348 | # define gtr_u(r0, r1, r2) _gtr_u(_jit, r0, r1, r2) |
| 349 | static void _gtr_u(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); |
| 350 | # define gti_u(r0, r1, i0) _gti_u(_jit, r0, r1, i0) |
| 351 | static void _gti_u(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); |
| 352 | # define ner(r0, r1, r2) _ner(_jit, r0, r1, r2) |
| 353 | static void _ner(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); |
| 354 | # define nei(r0, r1, i0) _nei(_jit, r0, r1, i0) |
| 355 | static void _nei(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); |
| 356 | # define movr(r0, r1) _movr(_jit, r0, r1) |
| 357 | static void _movr(jit_state_t*, jit_int32_t, jit_int32_t); |
| 358 | # define imovi(r0, i0) _imovi(_jit, r0, i0) |
| 359 | static void _imovi(jit_state_t*, jit_int32_t, jit_word_t); |
| 360 | # define movi(r0, i0) _movi(_jit, r0, i0) |
| 361 | static void _movi(jit_state_t*, jit_int32_t, jit_word_t); |
| 362 | # define movi_p(r0, i0) _movi_p(_jit, r0, i0) |
| 363 | static jit_word_t _movi_p(jit_state_t*, jit_int32_t, jit_word_t); |
| 364 | # define movcr(r0, r1) _movcr(_jit, r0, r1) |
| 365 | static void _movcr(jit_state_t*,jit_int32_t,jit_int32_t); |
| 366 | # define movcr_u(r0, r1) _movcr_u(_jit, r0, r1) |
| 367 | static void _movcr_u(jit_state_t*,jit_int32_t,jit_int32_t); |
| 368 | # define movsr(r0, r1) _movsr(_jit, r0, r1) |
| 369 | static void _movsr(jit_state_t*,jit_int32_t,jit_int32_t); |
| 370 | # define movsr_u(r0, r1) _movsr_u(_jit, r0, r1) |
| 371 | static void _movsr_u(jit_state_t*,jit_int32_t,jit_int32_t); |
| 372 | #define movnr(r0, r1, r2) _movnr(_jit, r0, r1, r2) |
| 373 | static void _movnr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); |
| 374 | #define movzr(r0, r1, r2) _movzr(_jit, r0, r1, r2) |
| 375 | static void _movzr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); |
| 376 | # if __X64 && !__X64_32 |
| 377 | # define movir(r0, r1) _movir(_jit, r0, r1) |
| 378 | static void _movir(jit_state_t*,jit_int32_t,jit_int32_t); |
| 379 | # define movir_u(r0, r1) _movir_u(_jit, r0, r1) |
| 380 | static void _movir_u(jit_state_t*,jit_int32_t,jit_int32_t); |
| 381 | # endif |
| 382 | # define htonr_us(r0, r1) _htonr_us(_jit, r0, r1) |
| 383 | static void _htonr_us(jit_state_t*,jit_int32_t,jit_int32_t); |
| 384 | # define htonr_ui(r0, r1) _htonr_ui(_jit, r0, r1) |
| 385 | static void _htonr_ui(jit_state_t*,jit_int32_t,jit_int32_t); |
| 386 | # if __X64 && !__X64_32 |
| 387 | #define htonr_ul(r0, r1) _htonr_ul(_jit, r0, r1) |
| 388 | static void _htonr_ul(jit_state_t*,jit_int32_t,jit_int32_t); |
| 389 | #endif |
| 390 | # define extr_c(r0, r1) _extr_c(_jit, r0, r1) |
| 391 | static void _extr_c(jit_state_t*,jit_int32_t,jit_int32_t); |
| 392 | # define extr_uc(r0, r1) _extr_uc(_jit, r0, r1) |
| 393 | static void _extr_uc(jit_state_t*,jit_int32_t,jit_int32_t); |
| 394 | # define extr_s(r0, r1) movsr(r0, r1) |
| 395 | # define extr_us(r0, r1) movsr_u(r0, r1) |
| 396 | # if __X64 && !__X64_32 |
| 397 | # define extr_i(r0, r1) movir(r0, r1) |
| 398 | # define extr_ui(r0, r1) movir_u(r0, r1) |
| 399 | # endif |
| 400 | # define ldr_c(r0, r1) _ldr_c(_jit, r0, r1) |
| 401 | static void _ldr_c(jit_state_t*, jit_int32_t, jit_int32_t); |
| 402 | # define ldi_c(r0, i0) _ldi_c(_jit, r0, i0) |
| 403 | static void _ldi_c(jit_state_t*, jit_int32_t, jit_word_t); |
| 404 | # define ldr_uc(r0, r1) _ldr_uc(_jit, r0, r1) |
| 405 | static void _ldr_uc(jit_state_t*, jit_int32_t, jit_int32_t); |
| 406 | # define ldi_uc(r0, i0) _ldi_uc(_jit, r0, i0) |
| 407 | static void _ldi_uc(jit_state_t*, jit_int32_t, jit_word_t); |
| 408 | # define ldr_s(r0, r1) _ldr_s(_jit, r0, r1) |
| 409 | static void _ldr_s(jit_state_t*, jit_int32_t, jit_int32_t); |
| 410 | # define ldi_s(r0, i0) _ldi_s(_jit, r0, i0) |
| 411 | static void _ldi_s(jit_state_t*, jit_int32_t, jit_word_t); |
| 412 | # define ldr_us(r0, r1) _ldr_us(_jit, r0, r1) |
| 413 | static void _ldr_us(jit_state_t*, jit_int32_t, jit_int32_t); |
| 414 | # define ldi_us(r0, i0) _ldi_us(_jit, r0, i0) |
| 415 | static void _ldi_us(jit_state_t*, jit_int32_t, jit_word_t); |
| 416 | # if __X32 || !__X64_32 |
| 417 | # define ldr_i(r0, r1) _ldr_i(_jit, r0, r1) |
| 418 | static void _ldr_i(jit_state_t*, jit_int32_t, jit_int32_t); |
| 419 | # define ldi_i(r0, i0) _ldi_i(_jit, r0, i0) |
| 420 | static void _ldi_i(jit_state_t*, jit_int32_t, jit_word_t); |
| 421 | # endif |
| 422 | # if __X64 |
| 423 | # if __X64_32 |
| 424 | # define ldr_i(r0, r1) _ldr_ui(_jit, r0, r1) |
| 425 | # define ldi_i(r0, i0) _ldi_ui(_jit, r0, i0) |
| 426 | # else |
| 427 | # define ldr_ui(r0, r1) _ldr_ui(_jit, r0, r1) |
| 428 | # define ldi_ui(r0, i0) _ldi_ui(_jit, r0, i0) |
| 429 | # endif |
| 430 | static void _ldr_ui(jit_state_t*, jit_int32_t, jit_int32_t); |
| 431 | static void _ldi_ui(jit_state_t*, jit_int32_t, jit_word_t); |
| 432 | # if !__X64_32 |
| 433 | # define ldr_l(r0, r1) _ldr_l(_jit, r0, r1) |
| 434 | static void _ldr_l(jit_state_t*, jit_int32_t, jit_int32_t); |
| 435 | # define ldi_l(r0, i0) _ldi_l(_jit, r0, i0) |
| 436 | static void _ldi_l(jit_state_t*, jit_int32_t, jit_word_t); |
| 437 | # endif |
| 438 | # endif |
| 439 | # define ldxr_c(r0, r1, r2) _ldxr_c(_jit, r0, r1, r2) |
| 440 | static void _ldxr_c(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); |
| 441 | # define ldxi_c(r0, r1, i0) _ldxi_c(_jit, r0, r1, i0) |
| 442 | static void _ldxi_c(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); |
| 443 | # define ldxr_uc(r0, r1, r2) _ldxr_uc(_jit, r0, r1, r2) |
| 444 | static void _ldxr_uc(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); |
| 445 | # define ldxi_uc(r0, r1, i0) _ldxi_uc(_jit, r0, r1, i0) |
| 446 | static void _ldxi_uc(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); |
| 447 | # define ldxr_s(r0, r1, r2) _ldxr_s(_jit, r0, r1, r2) |
| 448 | static void _ldxr_s(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); |
| 449 | # define ldxi_s(r0, r1, i0) _ldxi_s(_jit, r0, r1, i0) |
| 450 | static void _ldxi_s(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); |
| 451 | # define ldxr_us(r0, r1, r2) _ldxr_us(_jit, r0, r1, r2) |
| 452 | static void _ldxr_us(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); |
| 453 | # define ldxi_us(r0, r1, i0) _ldxi_us(_jit, r0, r1, i0) |
| 454 | static void _ldxi_us(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); |
| 455 | # if __X32 || !__X64_32 |
| 456 | # define ldxr_i(r0, r1, r2) _ldxr_i(_jit, r0, r1, r2) |
| 457 | static void _ldxr_i(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); |
| 458 | # define ldxi_i(r0, r1, i0) _ldxi_i(_jit, r0, r1, i0) |
| 459 | static void _ldxi_i(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); |
| 460 | # endif |
| 461 | # if __X64 |
| 462 | # if __X64_32 |
| 463 | # define ldxr_i(r0, r1, r2) _ldxr_ui(_jit, r0, r1, r2) |
| 464 | # define ldxi_i(r0, r1, i0) _ldxi_ui(_jit, r0, r1, i0) |
| 465 | # else |
| 466 | # define ldxr_ui(r0, r1, r2) _ldxr_ui(_jit, r0, r1, r2) |
| 467 | # define ldxi_ui(r0, r1, i0) _ldxi_ui(_jit, r0, r1, i0) |
| 468 | # endif |
| 469 | static void _ldxr_ui(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); |
| 470 | static void _ldxi_ui(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); |
| 471 | # if !__X64_32 |
| 472 | # define ldxr_l(r0, r1, r2) _ldxr_l(_jit, r0, r1, r2) |
| 473 | static void _ldxr_l(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); |
| 474 | # define ldxi_l(r0, r1, i0) _ldxi_l(_jit, r0, r1, i0) |
| 475 | static void _ldxi_l(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); |
| 476 | # endif |
| 477 | # endif |
| 478 | # define str_c(r0, r1) _str_c(_jit, r0, r1) |
| 479 | static void _str_c(jit_state_t*, jit_int32_t, jit_int32_t); |
| 480 | # define sti_c(i0, r0) _sti_c(_jit, i0, r0) |
| 481 | static void _sti_c(jit_state_t*, jit_word_t, jit_int32_t); |
| 482 | # define str_s(r0, r1) _str_s(_jit, r0, r1) |
| 483 | static void _str_s(jit_state_t*, jit_int32_t, jit_int32_t); |
| 484 | # define sti_s(i0, r0) _sti_s(_jit, i0, r0) |
| 485 | static void _sti_s(jit_state_t*, jit_word_t, jit_int32_t); |
| 486 | # define str_i(r0, r1) _str_i(_jit, r0, r1) |
| 487 | static void _str_i(jit_state_t*, jit_int32_t, jit_int32_t); |
| 488 | # define sti_i(i0, r0) _sti_i(_jit, i0, r0) |
| 489 | static void _sti_i(jit_state_t*, jit_word_t, jit_int32_t); |
| 490 | # if __X64 && !__X64_32 |
| 491 | # define str_l(r0, r1) _str_l(_jit, r0, r1) |
| 492 | static void _str_l(jit_state_t*, jit_int32_t, jit_int32_t); |
| 493 | # define sti_l(i0, r0) _sti_l(_jit, i0, r0) |
| 494 | static void _sti_l(jit_state_t*, jit_word_t, jit_int32_t); |
| 495 | # endif |
| 496 | # define stxr_c(r0, r1, r2) _stxr_c(_jit, r0, r1, r2) |
| 497 | static void _stxr_c(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); |
| 498 | # define stxi_c(i0, r0, r1) _stxi_c(_jit, i0, r0, r1) |
| 499 | static void _stxi_c(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); |
| 500 | # define stxr_s(r0, r1, r2) _stxr_s(_jit, r0, r1, r2) |
| 501 | static void _stxr_s(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); |
| 502 | # define stxi_s(i0, r0, r1) _stxi_s(_jit, i0, r0, r1) |
| 503 | static void _stxi_s(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); |
| 504 | # define stxr_i(r0, r1, r2) _stxr_i(_jit, r0, r1, r2) |
| 505 | static void _stxr_i(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); |
| 506 | # define stxi_i(i0, r0, r1) _stxi_i(_jit, i0, r0, r1) |
| 507 | static void _stxi_i(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); |
| 508 | # if __X64 && !__X64_32 |
| 509 | # define stxr_l(r0, r1, r2) _stxr_l(_jit, r0, r1, r2) |
| 510 | static void _stxr_l(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); |
| 511 | # define stxi_l(i0, r0, r1) _stxi_l(_jit, i0, r0, r1) |
| 512 | static void _stxi_l(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); |
| 513 | # endif |
| 514 | # define jcc(code, i0) _jcc(_jit, code, i0) |
| 515 | # define jo(i0) jcc(X86_CC_O, i0) |
| 516 | # define jno(i0) jcc(X86_CC_NO, i0) |
| 517 | # define jnae(i0) jcc(X86_CC_NAE, i0) |
| 518 | # define jb(i0) jcc(X86_CC_B, i0) |
| 519 | # define jc(i0) jcc(X86_CC_C, i0) |
| 520 | # define jae(i0) jcc(X86_CC_AE, i0) |
| 521 | # define jnb(i0) jcc(X86_CC_NB, i0) |
| 522 | # define jnc(i0) jcc(X86_CC_NC, i0) |
| 523 | # define je(i0) jcc(X86_CC_E, i0) |
| 524 | # define jz(i0) jcc(X86_CC_Z, i0) |
| 525 | # define jne(i0) jcc(X86_CC_NE, i0) |
| 526 | # define jnz(i0) jcc(X86_CC_NZ, i0) |
| 527 | # define jbe(i0) jcc(X86_CC_BE, i0) |
| 528 | # define jna(i0) jcc(X86_CC_NA, i0) |
| 529 | # define ja(i0) jcc(X86_CC_A, i0) |
| 530 | # define jnbe(i0) jcc(X86_CC_NBE, i0) |
| 531 | # define js(i0) jcc(X86_CC_S, i0) |
| 532 | # define jns(i0) jcc(X86_CC_NS, i0) |
| 533 | # define jp(i0) jcc(X86_CC_P, i0) |
| 534 | # define jpe(i0) jcc(X86_CC_PE, i0) |
| 535 | # define jnp(i0) jcc(X86_CC_NP, i0) |
| 536 | # define jpo(i0) jcc(X86_CC_PO, i0) |
| 537 | # define jl(i0) jcc(X86_CC_L, i0) |
| 538 | # define jnge(i0) jcc(X86_CC_NGE, i0) |
| 539 | # define jge(i0) jcc(X86_CC_GE, i0) |
| 540 | # define jnl(i0) jcc(X86_CC_NL, i0) |
| 541 | # define jle(i0) jcc(X86_CC_LE, i0) |
| 542 | # define jng(i0) jcc(X86_CC_NG, i0) |
| 543 | # define jg(i0) jcc(X86_CC_G, i0) |
| 544 | # define jnle(i0) jcc(X86_CC_NLE, i0) |
| 545 | static void _jcc(jit_state_t*, jit_int32_t, jit_word_t); |
| 546 | # define jccs(code, i0) _jccs(_jit, code, i0) |
| 547 | # define jos(i0) jccs(X86_CC_O, i0) |
| 548 | # define jnos(i0) jccs(X86_CC_NO, i0) |
| 549 | # define jnaes(i0) jccs(X86_CC_NAE, i0) |
| 550 | # define jbs(i0) jccs(X86_CC_B, i0) |
| 551 | # define jcs(i0) jccs(X86_CC_C, i0) |
| 552 | # define jaes(i0) jccs(X86_CC_AE, i0) |
| 553 | # define jnbs(i0) jccs(X86_CC_NB, i0) |
| 554 | # define jncs(i0) jccs(X86_CC_NC, i0) |
| 555 | # define jes(i0) jccs(X86_CC_E, i0) |
| 556 | # define jzs(i0) jccs(X86_CC_Z, i0) |
| 557 | # define jnes(i0) jccs(X86_CC_NE, i0) |
| 558 | # define jnzs(i0) jccs(X86_CC_NZ, i0) |
| 559 | # define jbes(i0) jccs(X86_CC_BE, i0) |
| 560 | # define jnas(i0) jccs(X86_CC_NA, i0) |
| 561 | # define jas(i0) jccs(X86_CC_A, i0) |
| 562 | # define jnbes(i0) jccs(X86_CC_NBE, i0) |
| 563 | # define jss(i0) jccs(X86_CC_S, i0) |
| 564 | # define jnss(i0) jccs(X86_CC_NS, i0) |
| 565 | # define jps(i0) jccs(X86_CC_P, i0) |
| 566 | # define jpes(i0) jccs(X86_CC_PE, i0) |
| 567 | # define jnps(i0) jccs(X86_CC_NP, i0) |
| 568 | # define jpos(i0) jccs(X86_CC_PO, i0) |
| 569 | # define jls(i0) jccs(X86_CC_L, i0) |
| 570 | # define jnges(i0) jccs(X86_CC_NGE, i0) |
| 571 | # define jges(i0) jccs(X86_CC_GE, i0) |
| 572 | # define jnls(i0) jccs(X86_CC_NL, i0) |
| 573 | # define jles(i0) jccs(X86_CC_LE, i0) |
| 574 | # define jngs(i0) jccs(X86_CC_NG, i0) |
| 575 | # define jgs(i0) jccs(X86_CC_G, i0) |
| 576 | # define jnles(i0) jccs(X86_CC_NLE, i0) |
| 577 | static void _jccs(jit_state_t*, jit_int32_t, jit_word_t); |
| 578 | # define jcr(code, i0, r0, r1) _jcr(_jit, code, i0, r0, r1) |
| 579 | static void _jcr(jit_state_t*,jit_int32_t,jit_word_t,jit_int32_t,jit_int32_t); |
| 580 | # define jci(code, i0, r0, i1) _jci(_jit, code, i0, r0, i1) |
| 581 | static void _jci(jit_state_t*,jit_int32_t,jit_word_t,jit_int32_t,jit_word_t); |
| 582 | # define jci0(code, i0, r0) _jci0(_jit, code, i0, r0) |
| 583 | static void _jci0(jit_state_t*, jit_int32_t, jit_word_t, jit_int32_t); |
| 584 | # define bltr(i0, r0, r1) _bltr(_jit, i0, r0, r1) |
| 585 | static jit_word_t _bltr(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); |
| 586 | # define blti(i0, r0, i1) _blti(_jit, i0, r0, i1) |
| 587 | static jit_word_t _blti(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); |
| 588 | # define bltr_u(i0, r0, r1) _bltr_u(_jit, i0, r0, r1) |
| 589 | static jit_word_t _bltr_u(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); |
| 590 | # define blti_u(i0, r0, i1) _blti_u(_jit, i0, r0, i1) |
| 591 | static jit_word_t _blti_u(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); |
| 592 | # define bler(i0, r0, r1) _bler(_jit, i0, r0, r1) |
| 593 | static jit_word_t _bler(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); |
| 594 | # define blei(i0, r0, i1) _blei(_jit, i0, r0, i1) |
| 595 | static jit_word_t _blei(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); |
| 596 | # define bler_u(i0, r0, r1) _bler_u(_jit, i0, r0, r1) |
| 597 | static jit_word_t _bler_u(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); |
| 598 | # define blei_u(i0, r0, i1) _blei_u(_jit, i0, r0, i1) |
| 599 | static jit_word_t _blei_u(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); |
| 600 | # define beqr(i0, r0, r1) _beqr(_jit, i0, r0, r1) |
| 601 | static jit_word_t _beqr(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); |
| 602 | # define beqi(i0, r0, i1) _beqi(_jit, i0, r0, i1) |
| 603 | static jit_word_t _beqi(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); |
| 604 | # define bger(i0, r0, r1) _bger(_jit, i0, r0, r1) |
| 605 | static jit_word_t _bger(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); |
| 606 | # define bgei(i0, r0, i1) _bgei(_jit, i0, r0, i1) |
| 607 | static jit_word_t _bgei(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); |
| 608 | # define bger_u(i0, r0, r1) _bger_u(_jit, i0, r0, r1) |
| 609 | static jit_word_t _bger_u(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); |
| 610 | # define bgei_u(i0, r0, i1) _bgei_u(_jit, i0, r0, i1) |
| 611 | static jit_word_t _bgei_u(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); |
| 612 | # define bgtr(i0, r0, r1) _bgtr(_jit, i0, r0, r1) |
| 613 | static jit_word_t _bgtr(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); |
| 614 | # define bgti(i0, r0, i1) _bgti(_jit, i0, r0, i1) |
| 615 | static jit_word_t _bgti(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); |
| 616 | # define bgtr_u(i0, r0, r1) _bgtr_u(_jit, i0, r0, r1) |
| 617 | static jit_word_t _bgtr_u(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); |
| 618 | # define bgti_u(i0, r0, i1) _bgti_u(_jit, i0, r0, i1) |
| 619 | static jit_word_t _bgti_u(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); |
| 620 | # define bner(i0, r0, r1) _bner(_jit, i0, r0, r1) |
| 621 | static jit_word_t _bner(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); |
| 622 | # define bnei(i0, r0, i1) _bnei(_jit, i0, r0, i1) |
| 623 | static jit_word_t _bnei(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); |
| 624 | # define bmsr(i0, r0, r1) _bmsr(_jit, i0, r0, r1) |
| 625 | static jit_word_t _bmsr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 626 | # define bmsi(i0, r0, i1) _bmsi(_jit, i0, r0, i1) |
| 627 | static jit_word_t _bmsi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 628 | # define bmcr(i0, r0, r1) _bmcr(_jit, i0, r0, r1) |
| 629 | static jit_word_t _bmcr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 630 | # define bmci(i0, r0, i1) _bmci(_jit, i0, r0, i1) |
| 631 | static jit_word_t _bmci(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 632 | # define boaddr(i0, r0, r1) _boaddr(_jit, i0, r0, r1) |
| 633 | static jit_word_t _boaddr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 634 | # define boaddi(i0, r0, i1) _boaddi(_jit, i0, r0, i1) |
| 635 | static jit_word_t _boaddi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 636 | # define boaddr_u(i0, r0, r1) _boaddr_u(_jit, i0, r0, r1) |
| 637 | static jit_word_t _boaddr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 638 | # define boaddi_u(i0, r0, i1) _boaddi_u(_jit, i0, r0, i1) |
| 639 | static jit_word_t _boaddi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 640 | # define bxaddr(i0, r0, r1) _bxaddr(_jit, i0, r0, r1) |
| 641 | static jit_word_t _bxaddr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 642 | # define bxaddi(i0, r0, i1) _bxaddi(_jit, i0, r0, i1) |
| 643 | static jit_word_t _bxaddi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 644 | # define bxaddr_u(i0, r0, r1) _bxaddr_u(_jit, i0, r0, r1) |
| 645 | static jit_word_t _bxaddr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 646 | # define bxaddi_u(i0, r0, i1) _bxaddi_u(_jit, i0, r0, i1) |
| 647 | static jit_word_t _bxaddi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 648 | # define bosubr(i0, r0, r1) _bosubr(_jit, i0, r0, r1) |
| 649 | static jit_word_t _bosubr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 650 | # define bosubi(i0, r0, i1) _bosubi(_jit, i0, r0, i1) |
| 651 | static jit_word_t _bosubi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 652 | # define bosubr_u(i0, r0, r1) _bosubr_u(_jit, i0, r0, r1) |
| 653 | static jit_word_t _bosubr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 654 | # define bosubi_u(i0, r0, i1) _bosubi_u(_jit, i0, r0, i1) |
| 655 | static jit_word_t _bosubi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 656 | # define bxsubr(i0, r0, r1) _bxsubr(_jit, i0, r0, r1) |
| 657 | static jit_word_t _bxsubr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 658 | # define bxsubi(i0, r0, i1) _bxsubi(_jit, i0, r0, i1) |
| 659 | static jit_word_t _bxsubi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 660 | # define bxsubr_u(i0, r0, r1) _bxsubr_u(_jit, i0, r0, r1) |
| 661 | static jit_word_t _bxsubr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 662 | # define bxsubi_u(i0, r0, i1) _bxsubi_u(_jit, i0, r0, i1) |
| 663 | static jit_word_t _bxsubi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 664 | # define callr(r0) _callr(_jit, r0) |
| 665 | static void _callr(jit_state_t*, jit_int32_t); |
| 666 | # define calli(i0) _calli(_jit, i0) |
| 667 | static jit_word_t _calli(jit_state_t*, jit_word_t); |
| 668 | # if __X64 |
| 669 | # define calli_p(i0) _calli_p(_jit, i0) |
| 670 | static jit_word_t _calli_p(jit_state_t*, jit_word_t); |
| 671 | # else |
| 672 | # define calli_p(i0) calli(i0) |
| 673 | # endif |
| 674 | # define jmpr(r0) _jmpr(_jit, r0) |
| 675 | static void _jmpr(jit_state_t*, jit_int32_t); |
| 676 | # define jmpi(i0) _jmpi(_jit, i0) |
| 677 | static jit_word_t _jmpi(jit_state_t*, jit_word_t); |
| 678 | # if __X64 |
| 679 | # define jmpi_p(i0) _jmpi_p(_jit, i0) |
| 680 | static jit_word_t _jmpi_p(jit_state_t*, jit_word_t); |
| 681 | # else |
| 682 | # define jmpi_p(i0) jmpi(i0) |
| 683 | # endif |
| 684 | # define jmpsi(i0) _jmpsi(_jit, i0) |
| 685 | static void _jmpsi(jit_state_t*, jit_uint8_t); |
| 686 | # define prolog(node) _prolog(_jit, node) |
| 687 | static void _prolog(jit_state_t*, jit_node_t*); |
| 688 | # define epilog(node) _epilog(_jit, node) |
| 689 | static void _epilog(jit_state_t*, jit_node_t*); |
| 690 | # define vastart(r0) _vastart(_jit, r0) |
| 691 | static void _vastart(jit_state_t*, jit_int32_t); |
| 692 | # define vaarg(r0, r1) _vaarg(_jit, r0, r1) |
| 693 | static void _vaarg(jit_state_t*, jit_int32_t, jit_int32_t); |
| 694 | # define vaarg_d(r0, r1, i0) _vaarg_d(_jit, r0, r1, i0) |
| 695 | static void _vaarg_d(jit_state_t*, jit_int32_t, jit_int32_t, jit_bool_t); |
| 696 | # define patch_at(node, instr, label) _patch_at(_jit, node, instr, label) |
| 697 | static void _patch_at(jit_state_t*, jit_node_t*, jit_word_t, jit_word_t); |
| 698 | # if !defined(HAVE_FFSL) |
| 699 | # if __X32 |
| 700 | # define ffsl(i) __builtin_ffs(i) |
| 701 | # else |
| 702 | # define ffsl(l) __builtin_ffsl(l) |
| 703 | # endif |
| 704 | # endif |
| 705 | # define jit_cmov_p() jit_cpu.cmov |
| 706 | #endif |
| 707 | |
| 708 | #if CODE |
| 709 | static void |
| 710 | _rex(jit_state_t *_jit, jit_int32_t l, jit_int32_t w, |
| 711 | jit_int32_t r, jit_int32_t x, jit_int32_t b) |
| 712 | { |
| 713 | #if __X64 |
| 714 | jit_int32_t v = 0x40 | (w << 3); |
| 715 | |
| 716 | if (r != _NOREG) |
| 717 | v |= (r & 8) >> 1; |
| 718 | if (x != _NOREG) |
| 719 | v |= (x & 8) >> 2; |
| 720 | if (b != _NOREG) |
| 721 | v |= (b & 8) >> 3; |
| 722 | if (l || v != 0x40) |
| 723 | ic(v); |
| 724 | #endif |
| 725 | } |
| 726 | |
| 727 | static void |
| 728 | _rx(jit_state_t *_jit, jit_int32_t rd, jit_int32_t md, |
| 729 | jit_int32_t rb, jit_int32_t ri, jit_int32_t ms) |
| 730 | { |
| 731 | if (ri == _NOREG) { |
| 732 | if (rb == _NOREG) { |
| 733 | #if __X32 |
| 734 | mrm(0x00, r7(rd), 0x05); |
| 735 | #else |
| 736 | mrm(0x00, r7(rd), 0x04); |
| 737 | sib(_SCL1, 0x04, 0x05); |
| 738 | #endif |
| 739 | ii(md); |
| 740 | } |
| 741 | else if (r7(rb) == _RSP_REGNO) { |
| 742 | if (md == 0) { |
| 743 | mrm(0x00, r7(rd), 0x04); |
| 744 | sib(ms, 0x04, 0x04); |
| 745 | } |
| 746 | else if ((jit_int8_t)md == md) { |
| 747 | mrm(0x01, r7(rd), 0x04); |
| 748 | sib(ms, 0x04, 0x04); |
| 749 | ic(md); |
| 750 | } |
| 751 | else { |
| 752 | mrm(0x02, r7(rd), 0x04); |
| 753 | sib(ms, 0x04, 0x04); |
| 754 | ii(md); |
| 755 | } |
| 756 | } |
| 757 | else { |
| 758 | if (md == 0 && r7(rb) != _RBP_REGNO) |
| 759 | mrm(0x00, r7(rd), r7(rb)); |
| 760 | else if ((jit_int8_t)md == md) { |
| 761 | mrm(0x01, r7(rd), r7(rb)); |
| 762 | ic(md); |
| 763 | } |
| 764 | else { |
| 765 | mrm(0x02, r7(rd), r7(rb)); |
| 766 | ii(md); |
| 767 | } |
| 768 | } |
| 769 | } |
| 770 | else if (rb == _NOREG) { |
| 771 | mrm(0x00, r7(rd), 0x04); |
| 772 | sib(ms, r7(ri), 0x05); |
| 773 | ii(md); |
| 774 | } |
| 775 | else if (r8(ri) != _RSP_REGNO) { |
| 776 | if (md == 0 && r7(rb) != _RBP_REGNO) { |
| 777 | mrm(0x00, r7(rd), 0x04); |
| 778 | sib(ms, r7(ri), r7(rb)); |
| 779 | } |
| 780 | else if ((jit_int8_t)md == md) { |
| 781 | mrm(0x01, r7(rd), 0x04); |
| 782 | sib(ms, r7(ri), r7(rb)); |
| 783 | ic(md); |
| 784 | } |
| 785 | else { |
| 786 | mrm(0x02, r7(rd), 0x04); |
| 787 | sib(ms, r7(ri), r7(rb)); |
| 788 | ic(md); |
| 789 | } |
| 790 | } |
| 791 | else { |
| 792 | fprintf(stderr, "illegal index register"); |
| 793 | abort(); |
| 794 | } |
| 795 | } |
| 796 | |
| 797 | static void |
| 798 | _nop(jit_state_t *_jit, jit_int32_t count) |
| 799 | { |
| 800 | switch (count) { |
| 801 | case 0: |
| 802 | break; |
| 803 | case 1: /* NOP */ |
| 804 | ic(0x90); break; |
| 805 | case 2: /* 66 NOP */ |
| 806 | ic(0x66); ic(0x90); |
| 807 | break; |
| 808 | case 3: /* NOP DWORD ptr [EAX] */ |
| 809 | ic(0x0f); ic(0x1f); ic(0x00); |
| 810 | break; |
| 811 | case 4: /* NOP DWORD ptr [EAX + 00H] */ |
| 812 | ic(0x0f); ic(0x1f); ic(0x40); ic(0x00); |
| 813 | break; |
| 814 | case 5: /* NOP DWORD ptr [EAX + EAX*1 + 00H] */ |
| 815 | ic(0x0f); ic(0x1f); ic(0x44); ic(0x00); |
| 816 | ic(0x00); |
| 817 | break; |
| 818 | case 6: /* 66 NOP DWORD ptr [EAX + EAX*1 + 00H] */ |
| 819 | ic(0x66); ic(0x0f); ic(0x1f); ic(0x44); |
| 820 | ic(0x00); ic(0x00); |
| 821 | break; |
| 822 | case 7: /* NOP DWORD ptr [EAX + 00000000H] */ |
| 823 | ic(0x0f); ic(0x1f); ic(0x80); ii(0x0000); |
| 824 | break; |
| 825 | case 8: /* NOP DWORD ptr [EAX + EAX*1 + 00000000H] */ |
| 826 | ic(0x0f); ic(0x1f); ic(0x84); ic(0x00); |
| 827 | ii(0x0000); |
| 828 | break; |
| 829 | case 9: /* 66 NOP DWORD ptr [EAX + EAX*1 + 00000000H] */ |
| 830 | ic(0x66); ic(0x0f); ic(0x1f); ic(0x84); |
| 831 | ic(0x00); ii(0x0000); |
| 832 | break; |
| 833 | default: |
| 834 | abort(); |
| 835 | } |
| 836 | } |
| 837 | |
| 838 | static void |
| 839 | _lea(jit_state_t *_jit, jit_int32_t md, jit_int32_t rb, |
| 840 | jit_int32_t ri, jit_int32_t ms, jit_int32_t rd) |
| 841 | { |
| 842 | rex(0, WIDE, rd, ri, rb); |
| 843 | ic(0x8d); |
| 844 | rx(rd, md, rb, ri, ms); |
| 845 | } |
| 846 | |
| 847 | static void |
| 848 | _pushr(jit_state_t *_jit, jit_int32_t r0) |
| 849 | { |
| 850 | rex(0, WIDE, 0, 0, r0); |
| 851 | ic(0x50 | r7(r0)); |
| 852 | } |
| 853 | |
| 854 | static void |
| 855 | _popr(jit_state_t *_jit, jit_int32_t r0) |
| 856 | { |
| 857 | rex(0, WIDE, 0, 0, r0); |
| 858 | ic(0x58 | r7(r0)); |
| 859 | } |
| 860 | |
| 861 | static void |
| 862 | _xchgr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 863 | { |
| 864 | rex(0, WIDE, r1, _NOREG, r0); |
| 865 | ic(0x87); |
| 866 | mrm(0x03, r7(r1), r7(r0)); |
| 867 | } |
| 868 | |
| 869 | static void |
| 870 | _testr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 871 | { |
| 872 | rex(0, WIDE, r1, _NOREG, r0); |
| 873 | ic(0x85); |
| 874 | mrm(0x03, r7(r1), r7(r0)); |
| 875 | } |
| 876 | |
| 877 | static void |
| 878 | _testi(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) |
| 879 | { |
| 880 | rex(0, WIDE, _NOREG, _NOREG, r0); |
| 881 | if (r0 == _RAX_REGNO) |
| 882 | ic(0xa9); |
| 883 | else { |
| 884 | ic(0xf7); |
| 885 | mrm(0x03, 0x00, r7(r0)); |
| 886 | } |
| 887 | ii(i0); |
| 888 | } |
| 889 | |
| 890 | static void |
| 891 | _cc(jit_state_t *_jit, jit_int32_t code, jit_int32_t r0) |
| 892 | { |
| 893 | rex(0, 0, _NOREG, _NOREG, r0); |
| 894 | ic(0x0f); |
| 895 | ic(0x90 | code); |
| 896 | mrm(0x03, 0x00, r7(r0)); |
| 897 | } |
| 898 | |
| 899 | static void |
| 900 | _alur(jit_state_t *_jit, jit_int32_t code, jit_int32_t r0, jit_int32_t r1) |
| 901 | { |
| 902 | rex(0, WIDE, r1, _NOREG, r0); |
| 903 | ic(code | 0x01); |
| 904 | mrm(0x03, r7(r1), r7(r0)); |
| 905 | } |
| 906 | |
| 907 | static void |
| 908 | _alui(jit_state_t *_jit, jit_int32_t code, jit_int32_t r0, jit_word_t i0) |
| 909 | { |
| 910 | jit_int32_t reg; |
| 911 | if (can_sign_extend_int_p(i0)) { |
| 912 | rex(0, WIDE, _NOREG, _NOREG, r0); |
| 913 | if ((jit_int8_t)i0 == i0) { |
| 914 | ic(0x83); |
| 915 | ic(0xc0 | code | r7(r0)); |
| 916 | ic(i0); |
| 917 | } |
| 918 | else { |
| 919 | if (r0 == _RAX_REGNO) |
| 920 | ic(code | 0x05); |
| 921 | else { |
| 922 | ic(0x81); |
| 923 | ic(0xc0 | code | r7(r0)); |
| 924 | } |
| 925 | ii(i0); |
| 926 | } |
| 927 | } |
| 928 | else { |
| 929 | reg = jit_get_reg(jit_class_gpr); |
| 930 | movi(rn(reg), i0); |
| 931 | alur(code, r0, rn(reg)); |
| 932 | jit_unget_reg(reg); |
| 933 | } |
| 934 | } |
| 935 | |
| 936 | static void |
| 937 | _save(jit_state_t *_jit, jit_int32_t r0) |
| 938 | { |
| 939 | if (!_jitc->function->regoff[r0]) { |
| 940 | _jitc->function->regoff[r0] = jit_allocai(sizeof(jit_word_t)); |
| 941 | _jitc->again = 1; |
| 942 | } |
| 943 | assert(!jit_regset_tstbit(&_jitc->regsav, r0)); |
| 944 | jit_regset_setbit(&_jitc->regsav, r0); |
| 945 | stxi(_jitc->function->regoff[r0], _RBP_REGNO, r0); |
| 946 | } |
| 947 | |
| 948 | static void |
| 949 | _load(jit_state_t *_jit, jit_int32_t r0) |
| 950 | { |
| 951 | assert(_jitc->function->regoff[r0]); |
| 952 | assert(jit_regset_tstbit(&_jitc->regsav, r0)); |
| 953 | jit_regset_clrbit(&_jitc->regsav, r0); |
| 954 | ldxi(r0, _RBP_REGNO, _jitc->function->regoff[r0]); |
| 955 | } |
| 956 | |
| 957 | static void |
| 958 | _addr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 959 | { |
| 960 | if (r0 == r1) |
| 961 | iaddr(r0, r2); |
| 962 | else if (r0 == r2) |
| 963 | iaddr(r0, r1); |
| 964 | else |
| 965 | lea(0, r1, r2, _SCL1, r0); |
| 966 | } |
| 967 | |
| 968 | static void |
| 969 | _addi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 970 | { |
| 971 | jit_int32_t reg; |
| 972 | if (i0 == 0) |
| 973 | movr(r0, r1); |
| 974 | #if USE_INC_DEC |
| 975 | else if (i0 == 1) |
| 976 | incr(r0, r1); |
| 977 | else if (i0 == -1) |
| 978 | decr(r0, r1); |
| 979 | #endif |
| 980 | else if (can_sign_extend_int_p(i0)) { |
| 981 | if (r0 == r1) |
| 982 | iaddi(r0, i0); |
| 983 | else |
| 984 | lea(i0, r1, _NOREG, _SCL1, r0); |
| 985 | } |
| 986 | else if (r0 != r1) { |
| 987 | movi(r0, i0); |
| 988 | iaddr(r0, r1); |
| 989 | } |
| 990 | else { |
| 991 | reg = jit_get_reg(jit_class_gpr); |
| 992 | movi(rn(reg), i0); |
| 993 | iaddr(r0, rn(reg)); |
| 994 | jit_unget_reg(reg); |
| 995 | } |
| 996 | } |
| 997 | |
| 998 | static void |
| 999 | _addcr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 1000 | { |
| 1001 | if (r0 == r2) |
| 1002 | iaddr(r0, r1); |
| 1003 | else { |
| 1004 | movr(r0, r1); |
| 1005 | iaddr(r0, r2); |
| 1006 | } |
| 1007 | } |
| 1008 | |
| 1009 | static void |
| 1010 | _addci(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1011 | { |
| 1012 | jit_int32_t reg; |
| 1013 | if (can_sign_extend_int_p(i0)) { |
| 1014 | movr(r0, r1); |
| 1015 | iaddi(r0, i0); |
| 1016 | } |
| 1017 | else if (r0 == r1) { |
| 1018 | reg = jit_get_reg(jit_class_gpr); |
| 1019 | movi(rn(reg), i0); |
| 1020 | iaddr(r0, rn(reg)); |
| 1021 | jit_unget_reg(reg); |
| 1022 | } |
| 1023 | else { |
| 1024 | movi(r0, i0); |
| 1025 | iaddr(r0, r1); |
| 1026 | } |
| 1027 | } |
| 1028 | |
| 1029 | static void |
| 1030 | _addxr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 1031 | { |
| 1032 | if (r0 == r2) |
| 1033 | iaddxr(r0, r1); |
| 1034 | else { |
| 1035 | movr(r0, r1); |
| 1036 | iaddxr(r0, r2); |
| 1037 | } |
| 1038 | } |
| 1039 | |
| 1040 | static void |
| 1041 | _addxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1042 | { |
| 1043 | jit_int32_t reg; |
| 1044 | if (can_sign_extend_int_p(i0)) { |
| 1045 | movr(r0, r1); |
| 1046 | iaddxi(r0, i0); |
| 1047 | } |
| 1048 | else if (r0 == r1) { |
| 1049 | reg = jit_get_reg(jit_class_gpr); |
| 1050 | movi(rn(reg), i0); |
| 1051 | iaddxr(r0, rn(reg)); |
| 1052 | jit_unget_reg(reg); |
| 1053 | } |
| 1054 | else { |
| 1055 | movi(r0, i0); |
| 1056 | iaddxr(r0, r1); |
| 1057 | } |
| 1058 | } |
| 1059 | |
| 1060 | static void |
| 1061 | _subr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 1062 | { |
| 1063 | if (r1 == r2) |
| 1064 | ixorr(r0, r0); |
| 1065 | else if (r0 == r2) { |
| 1066 | isubr(r0, r1); |
| 1067 | inegr(r0); |
| 1068 | } |
| 1069 | else { |
| 1070 | movr(r0, r1); |
| 1071 | isubr(r0, r2); |
| 1072 | } |
| 1073 | } |
| 1074 | |
| 1075 | static void |
| 1076 | _subi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1077 | { |
| 1078 | jit_int32_t reg; |
| 1079 | if (i0 == 0) |
| 1080 | movr(r0, r1); |
| 1081 | #if USE_INC_DEC |
| 1082 | else if (i0 == 1) |
| 1083 | decr(r0, r1); |
| 1084 | else if (i0 == -1) |
| 1085 | incr(r0, r1); |
| 1086 | #endif |
| 1087 | else if (can_sign_extend_int_p(i0)) { |
| 1088 | if (r0 == r1) |
| 1089 | isubi(r0, i0); |
| 1090 | else |
| 1091 | lea(-i0, r1, _NOREG, _SCL1, r0); |
| 1092 | } |
| 1093 | else if (r0 != r1) { |
| 1094 | movi(r0, -i0); |
| 1095 | iaddr(r0, r1); |
| 1096 | } |
| 1097 | else { |
| 1098 | reg = jit_get_reg(jit_class_gpr); |
| 1099 | movi(rn(reg), i0); |
| 1100 | isubr(r0, rn(reg)); |
| 1101 | jit_unget_reg(reg); |
| 1102 | } |
| 1103 | } |
| 1104 | |
| 1105 | static void |
| 1106 | _subcr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 1107 | { |
| 1108 | jit_int32_t reg; |
| 1109 | if (r0 == r2 && r0 != r1) { |
| 1110 | reg = jit_get_reg(jit_class_gpr); |
| 1111 | movr(rn(reg), r0); |
| 1112 | movr(r0, r1); |
| 1113 | isubr(r0, rn(reg)); |
| 1114 | jit_unget_reg(reg); |
| 1115 | } |
| 1116 | else { |
| 1117 | movr(r0, r1); |
| 1118 | isubr(r0, r2); |
| 1119 | } |
| 1120 | } |
| 1121 | |
| 1122 | static void |
| 1123 | _subci(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1124 | { |
| 1125 | jit_int32_t reg; |
| 1126 | movr(r0, r1); |
| 1127 | if (can_sign_extend_int_p(i0)) |
| 1128 | isubi(r0, i0); |
| 1129 | else { |
| 1130 | reg = jit_get_reg(jit_class_gpr); |
| 1131 | movi(rn(reg), i0); |
| 1132 | isubr(r0, rn(reg)); |
| 1133 | jit_unget_reg(reg); |
| 1134 | } |
| 1135 | } |
| 1136 | |
| 1137 | static void |
| 1138 | _subxr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 1139 | { |
| 1140 | jit_int32_t reg; |
| 1141 | if (r0 == r2 && r0 != r1) { |
| 1142 | reg = jit_get_reg(jit_class_gpr); |
| 1143 | movr(rn(reg), r0); |
| 1144 | movr(r0, r1); |
| 1145 | isubxr(r0, rn(reg)); |
| 1146 | jit_unget_reg(reg); |
| 1147 | } |
| 1148 | else { |
| 1149 | movr(r0, r1); |
| 1150 | isubxr(r0, r2); |
| 1151 | } |
| 1152 | } |
| 1153 | |
| 1154 | static void |
| 1155 | _subxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1156 | { |
| 1157 | jit_int32_t reg; |
| 1158 | movr(r0, r1); |
| 1159 | if (can_sign_extend_int_p(i0)) |
| 1160 | isubxi(r0, i0); |
| 1161 | else { |
| 1162 | reg = jit_get_reg(jit_class_gpr); |
| 1163 | imovi(rn(reg), i0); |
| 1164 | isubxr(r0, rn(reg)); |
| 1165 | jit_unget_reg(reg); |
| 1166 | } |
| 1167 | } |
| 1168 | |
| 1169 | static void |
| 1170 | _rsbi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1171 | { |
| 1172 | subi(r0, r1, i0); |
| 1173 | negr(r0, r0); |
| 1174 | } |
| 1175 | |
| 1176 | static void |
| 1177 | _imulr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 1178 | { |
| 1179 | rex(0, WIDE, r0, _NOREG, r1); |
| 1180 | ic(0x0f); |
| 1181 | ic(0xaf); |
| 1182 | mrm(0x03, r7(r0), r7(r1)); |
| 1183 | } |
| 1184 | |
| 1185 | static void |
| 1186 | _imuli(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_sign_extend_int_p(i0)) { |
| 1190 | rex(0, WIDE, r0, _NOREG, r1); |
| 1191 | if ((jit_int8_t)i0 == i0) { |
| 1192 | ic(0x6b); |
| 1193 | mrm(0x03, r7(r0), r7(r1)); |
| 1194 | ic(i0); |
| 1195 | } |
| 1196 | else { |
| 1197 | ic(0x69); |
| 1198 | mrm(0x03, r7(r0), r7(r1)); |
| 1199 | ii(i0); |
| 1200 | } |
| 1201 | } |
| 1202 | else { |
| 1203 | reg = jit_get_reg(jit_class_gpr); |
| 1204 | movi(rn(reg), i0); |
| 1205 | imulr(r0, rn(reg)); |
| 1206 | jit_unget_reg(reg); |
| 1207 | } |
| 1208 | } |
| 1209 | |
| 1210 | static void |
| 1211 | _mulr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 1212 | { |
| 1213 | if (r0 == r1) |
| 1214 | imulr(r0, r2); |
| 1215 | else if (r0 == r2) |
| 1216 | imulr(r0, r1); |
| 1217 | else { |
| 1218 | movr(r0, r1); |
| 1219 | imulr(r0, r2); |
| 1220 | } |
| 1221 | } |
| 1222 | |
| 1223 | static void |
| 1224 | _muli(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1225 | { |
| 1226 | switch (i0) { |
| 1227 | case 0: |
| 1228 | ixorr(r0, r0); |
| 1229 | break; |
| 1230 | case 1: |
| 1231 | movr(r0, r1); |
| 1232 | break; |
| 1233 | case -1: |
| 1234 | negr(r0, r1); |
| 1235 | break; |
| 1236 | case 2: |
| 1237 | lea(0, _NOREG, r1, _SCL2, r0); |
| 1238 | break; |
| 1239 | case 4: |
| 1240 | lea(0, _NOREG, r1, _SCL4, r0); |
| 1241 | break; |
| 1242 | case 8: |
| 1243 | lea(0, _NOREG, r1, _SCL8, r0); |
| 1244 | break; |
| 1245 | default: |
| 1246 | if (i0 > 0 && !(i0 & (i0 - 1))) |
| 1247 | lshi(r0, r1, ffsl(i0) - 1); |
| 1248 | else if (can_sign_extend_int_p(i0)) |
| 1249 | imuli(r0, r1, i0); |
| 1250 | else if (r0 != r1) { |
| 1251 | movi(r0, i0); |
| 1252 | imulr(r0, r1); |
| 1253 | } |
| 1254 | else |
| 1255 | imuli(r0, r0, i0); |
| 1256 | break; |
| 1257 | } |
| 1258 | } |
| 1259 | |
| 1260 | #define savset(rn) \ |
| 1261 | if (r0 != rn) { \ |
| 1262 | sav |= 1 << rn; \ |
| 1263 | if (r1 != rn && r2 != rn) \ |
| 1264 | set |= 1 << rn; \ |
| 1265 | } |
| 1266 | #define isavset(rn) \ |
| 1267 | if (r0 != rn) { \ |
| 1268 | sav |= 1 << rn; \ |
| 1269 | if (r1 != rn) \ |
| 1270 | set |= 1 << rn; \ |
| 1271 | } |
| 1272 | #define qsavset(rn) \ |
| 1273 | if (r0 != rn && r1 != rn) { \ |
| 1274 | sav |= 1 << rn; \ |
| 1275 | if (r2 != rn && r3 != rn) \ |
| 1276 | set |= 1 << rn; \ |
| 1277 | } |
| 1278 | #define allocr(rn, rv) \ |
| 1279 | if (set & (1 << rn)) \ |
| 1280 | (void)jit_get_reg(rv|jit_class_gpr|jit_class_named); \ |
| 1281 | if (sav & (1 << rn)) { \ |
| 1282 | if ( jit_regset_tstbit(&_jitc->regsav, rv) || \ |
| 1283 | !jit_regset_tstbit(&_jitc->reglive, rv)) \ |
| 1284 | sav &= ~(1 << rn); \ |
| 1285 | else \ |
| 1286 | save(rv); \ |
| 1287 | } |
| 1288 | #define clear(rn, rv) \ |
| 1289 | if (set & (1 << rn)) \ |
| 1290 | jit_unget_reg(rv); \ |
| 1291 | if (sav & (1 << rn)) \ |
| 1292 | load(rv); |
| 1293 | static void |
| 1294 | _iqmulr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, |
| 1295 | jit_int32_t r2, jit_int32_t r3, jit_bool_t sign) |
| 1296 | { |
| 1297 | jit_int32_t mul; |
| 1298 | jit_int32_t sav; |
| 1299 | jit_int32_t set; |
| 1300 | |
| 1301 | sav = set = 0; |
| 1302 | qsavset(_RDX_REGNO); |
| 1303 | qsavset(_RAX_REGNO); |
| 1304 | allocr(_RDX_REGNO, _RDX); |
| 1305 | allocr(_RAX_REGNO, _RAX); |
| 1306 | |
| 1307 | if (r3 == _RAX_REGNO) |
| 1308 | mul = r2; |
| 1309 | else { |
| 1310 | mul = r3; |
| 1311 | movr(_RAX_REGNO, r2); |
| 1312 | } |
| 1313 | if (sign) |
| 1314 | umulr(mul); |
| 1315 | else |
| 1316 | umulr_u(mul); |
| 1317 | |
| 1318 | if (r0 == _RDX_REGNO && r1 == _RAX_REGNO) |
| 1319 | xchgr(_RAX_REGNO, _RDX_REGNO); |
| 1320 | else { |
| 1321 | if (r0 != _RDX_REGNO) |
| 1322 | movr(r0, _RAX_REGNO); |
| 1323 | movr(r1, _RDX_REGNO); |
| 1324 | if (r0 == _RDX_REGNO) |
| 1325 | movr(r0, _RAX_REGNO); |
| 1326 | } |
| 1327 | |
| 1328 | clear(_RDX_REGNO, _RDX); |
| 1329 | clear(_RAX_REGNO, _RAX); |
| 1330 | } |
| 1331 | |
| 1332 | static void |
| 1333 | _iqmuli(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, |
| 1334 | jit_int32_t r2, jit_word_t i0, jit_bool_t sign) |
| 1335 | { |
| 1336 | jit_int32_t reg; |
| 1337 | |
| 1338 | if (i0 == 0) { |
| 1339 | ixorr(r0, r0); |
| 1340 | ixorr(r1, r1); |
| 1341 | } |
| 1342 | else { |
| 1343 | reg = jit_get_reg(jit_class_gpr); |
| 1344 | movi(rn(reg), i0); |
| 1345 | if (sign) |
| 1346 | qmulr(r0, r1, r2, rn(reg)); |
| 1347 | else |
| 1348 | qmulr_u(r0, r1, r2, rn(reg)); |
| 1349 | jit_unget_reg(reg); |
| 1350 | } |
| 1351 | } |
| 1352 | |
| 1353 | static void |
| 1354 | _sign_extend_rdx_rax(jit_state_t *_jit) |
| 1355 | { |
| 1356 | rex(0, WIDE, 0, 0, 0); |
| 1357 | ic(0x99); |
| 1358 | } |
| 1359 | |
| 1360 | static void |
| 1361 | _divremr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2, |
| 1362 | jit_bool_t sign, jit_bool_t divide) |
| 1363 | { |
| 1364 | jit_int32_t div; |
| 1365 | jit_int32_t reg; |
| 1366 | jit_int32_t set; |
| 1367 | jit_int32_t sav; |
| 1368 | jit_int32_t use; |
| 1369 | |
| 1370 | sav = set = use = 0; |
| 1371 | savset(_RDX_REGNO); |
| 1372 | savset(_RAX_REGNO); |
| 1373 | allocr(_RDX_REGNO, _RDX); |
| 1374 | allocr(_RAX_REGNO, _RAX); |
| 1375 | |
| 1376 | if (r2 == _RAX_REGNO) { |
| 1377 | if (r0 == _RAX_REGNO || r0 == _RDX_REGNO) { |
| 1378 | if ((reg = jit_get_reg(jit_class_gpr|jit_class_chk)) == JIT_NOREG) |
| 1379 | reg = jit_get_reg((r1 == _RCX_REGNO ? _RBX : _RCX) | |
| 1380 | jit_class_gpr|jit_class_named); |
| 1381 | use = 1; |
| 1382 | div = rn(reg); |
| 1383 | movr(div, _RAX_REGNO); |
| 1384 | if (r1 != _RAX_REGNO) |
| 1385 | movr(_RAX_REGNO, r1); |
| 1386 | } |
| 1387 | else { |
| 1388 | if (r0 == r1) |
| 1389 | xchgr(r0, _RAX_REGNO); |
| 1390 | else { |
| 1391 | if (r0 != _RAX_REGNO) |
| 1392 | movr(r0, _RAX_REGNO); |
| 1393 | if (r1 != _RAX_REGNO) |
| 1394 | movr(_RAX_REGNO, r1); |
| 1395 | } |
| 1396 | div = r0; |
| 1397 | } |
| 1398 | } |
| 1399 | else if (r2 == _RDX_REGNO) { |
| 1400 | if (r0 == _RAX_REGNO || r0 == _RDX_REGNO) { |
| 1401 | if ((reg = jit_get_reg(jit_class_gpr|jit_class_chk)) == JIT_NOREG) |
| 1402 | reg = jit_get_reg((r1 == _RCX_REGNO ? _RBX : _RCX) | |
| 1403 | jit_class_gpr|jit_class_named); |
| 1404 | use = 1; |
| 1405 | div = rn(reg); |
| 1406 | movr(div, _RDX_REGNO); |
| 1407 | if (r1 != _RAX_REGNO) |
| 1408 | movr(_RAX_REGNO, r1); |
| 1409 | } |
| 1410 | else { |
| 1411 | if (r1 != _RAX_REGNO) |
| 1412 | movr(_RAX_REGNO, r1); |
| 1413 | movr(r0, _RDX_REGNO); |
| 1414 | div = r0; |
| 1415 | } |
| 1416 | } |
| 1417 | else { |
| 1418 | if (r1 != _RAX_REGNO) |
| 1419 | movr(_RAX_REGNO, r1); |
| 1420 | div = r2; |
| 1421 | } |
| 1422 | |
| 1423 | if (sign) { |
| 1424 | sign_extend_rdx_rax(); |
| 1425 | idivr(div); |
| 1426 | } |
| 1427 | else { |
| 1428 | ixorr(_RDX_REGNO, _RDX_REGNO); |
| 1429 | idivr_u(div); |
| 1430 | } |
| 1431 | |
| 1432 | if (use) |
| 1433 | jit_unget_reg(reg); |
| 1434 | |
| 1435 | if (divide) |
| 1436 | movr(r0, _RAX_REGNO); |
| 1437 | else |
| 1438 | movr(r0, _RDX_REGNO); |
| 1439 | |
| 1440 | clear(_RDX_REGNO, _RDX); |
| 1441 | clear(_RAX_REGNO, _RAX); |
| 1442 | } |
| 1443 | |
| 1444 | static void |
| 1445 | _divremi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0, |
| 1446 | jit_bool_t sign, jit_bool_t divide) |
| 1447 | { |
| 1448 | jit_int32_t reg; |
| 1449 | jit_int32_t div; |
| 1450 | jit_int32_t sav; |
| 1451 | jit_int32_t set; |
| 1452 | jit_int32_t use; |
| 1453 | |
| 1454 | if (divide) { |
| 1455 | switch (i0) { |
| 1456 | case 1: |
| 1457 | movr(r0, r1); |
| 1458 | return; |
| 1459 | case -1: |
| 1460 | if (sign) { |
| 1461 | negr(r0, r1); |
| 1462 | return; |
| 1463 | } |
| 1464 | break; |
| 1465 | default: |
| 1466 | if (i0 > 0 && !(i0 & (i0 - 1))) { |
| 1467 | movr(r0, r1); |
| 1468 | if (sign) |
| 1469 | rshi(r0, r0, ffsl(i0) - 1); |
| 1470 | else |
| 1471 | rshi_u(r0, r0, ffsl(i0) - 1); |
| 1472 | return; |
| 1473 | } |
| 1474 | break; |
| 1475 | } |
| 1476 | } |
| 1477 | else if (i0 == 1 || (sign && i0 == -1)) { |
| 1478 | ixorr(r0, r0); |
| 1479 | return; |
| 1480 | } |
| 1481 | else if (!sign && i0 > 0 && !(i0 & (i0 - 1))) { |
| 1482 | if (can_sign_extend_int_p(i0)) { |
| 1483 | movr(r0, r1); |
| 1484 | iandi(r0, i0 - 1); |
| 1485 | } |
| 1486 | else if (r0 != r1) { |
| 1487 | movi(r0, i0 - 1); |
| 1488 | iandr(r0, r1); |
| 1489 | } |
| 1490 | else { |
| 1491 | reg = jit_get_reg(jit_class_gpr); |
| 1492 | movi(rn(reg), i0 - 1); |
| 1493 | iandr(r0, rn(reg)); |
| 1494 | jit_unget_reg(reg); |
| 1495 | } |
| 1496 | return; |
| 1497 | } |
| 1498 | |
| 1499 | sav = set = use = 0; |
| 1500 | isavset(_RDX_REGNO); |
| 1501 | isavset(_RAX_REGNO); |
| 1502 | allocr(_RDX_REGNO, _RDX); |
| 1503 | allocr(_RAX_REGNO, _RAX); |
| 1504 | |
| 1505 | if (r0 == _RAX_REGNO || r0 == _RDX_REGNO || r0 == r1) { |
| 1506 | if ((reg = jit_get_reg(jit_class_gpr|jit_class_chk)) == JIT_NOREG) |
| 1507 | reg = jit_get_reg((r1 == _RCX_REGNO ? _RBX : _RCX) | |
| 1508 | jit_class_gpr|jit_class_named); |
| 1509 | use = 1; |
| 1510 | div = rn(reg); |
| 1511 | } |
| 1512 | else |
| 1513 | div = r0; |
| 1514 | |
| 1515 | movi(div, i0); |
| 1516 | movr(_RAX_REGNO, r1); |
| 1517 | |
| 1518 | if (sign) { |
| 1519 | sign_extend_rdx_rax(); |
| 1520 | idivr(div); |
| 1521 | } |
| 1522 | else { |
| 1523 | ixorr(_RDX_REGNO, _RDX_REGNO); |
| 1524 | idivr_u(div); |
| 1525 | } |
| 1526 | |
| 1527 | if (use) |
| 1528 | jit_unget_reg(reg); |
| 1529 | |
| 1530 | if (divide) |
| 1531 | movr(r0, _RAX_REGNO); |
| 1532 | else |
| 1533 | movr(r0, _RDX_REGNO); |
| 1534 | |
| 1535 | clear(_RDX_REGNO, _RDX); |
| 1536 | clear(_RAX_REGNO, _RAX); |
| 1537 | } |
| 1538 | |
| 1539 | static void |
| 1540 | _iqdivr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, |
| 1541 | jit_int32_t r2, jit_int32_t r3, jit_bool_t sign) |
| 1542 | { |
| 1543 | jit_int32_t div; |
| 1544 | jit_int32_t reg; |
| 1545 | jit_int32_t sav; |
| 1546 | jit_int32_t set; |
| 1547 | jit_int32_t use; |
| 1548 | |
| 1549 | sav = set = use = 0; |
| 1550 | qsavset(_RDX_REGNO); |
| 1551 | qsavset(_RAX_REGNO); |
| 1552 | allocr(_RDX_REGNO, _RDX); |
| 1553 | allocr(_RAX_REGNO, _RAX); |
| 1554 | if (r3 == _RAX_REGNO) { |
| 1555 | if (r0 == _RAX_REGNO || r0 == _RDX_REGNO) { |
| 1556 | if ((reg = jit_get_reg(jit_class_gpr|jit_class_chk)) == JIT_NOREG) |
| 1557 | reg = jit_get_reg((r1 == _RCX_REGNO ? _RBX : _RCX) | |
| 1558 | jit_class_gpr|jit_class_named); |
| 1559 | use = 1; |
| 1560 | div = rn(reg); |
| 1561 | movr(div, _RAX_REGNO); |
| 1562 | if (r2 != _RAX_REGNO) |
| 1563 | movr(_RAX_REGNO, r2); |
| 1564 | } |
| 1565 | else { |
| 1566 | if (r0 == r2) |
| 1567 | xchgr(r0, _RAX_REGNO); |
| 1568 | else { |
| 1569 | if (r0 != _RAX_REGNO) |
| 1570 | movr(r0, _RAX_REGNO); |
| 1571 | if (r2 != _RAX_REGNO) |
| 1572 | movr(_RAX_REGNO, r2); |
| 1573 | } |
| 1574 | div = r0; |
| 1575 | } |
| 1576 | } |
| 1577 | else if (r3 == _RDX_REGNO) { |
| 1578 | if (r0 == _RAX_REGNO || r0 == _RDX_REGNO) { |
| 1579 | if ((reg = jit_get_reg(jit_class_gpr|jit_class_chk)) == JIT_NOREG) |
| 1580 | reg = jit_get_reg((r1 == _RCX_REGNO ? _RBX : _RCX) | |
| 1581 | jit_class_gpr|jit_class_named); |
| 1582 | use = 1; |
| 1583 | div = rn(reg); |
| 1584 | movr(div, _RDX_REGNO); |
| 1585 | if (r2 != _RAX_REGNO) |
| 1586 | movr(_RAX_REGNO, r2); |
| 1587 | } |
| 1588 | else { |
| 1589 | if (r2 != _RAX_REGNO) |
| 1590 | movr(_RAX_REGNO, r2); |
| 1591 | movr(r0, _RDX_REGNO); |
| 1592 | div = r0; |
| 1593 | } |
| 1594 | } |
| 1595 | else { |
| 1596 | if (r2 != _RAX_REGNO) |
| 1597 | movr(_RAX_REGNO, r2); |
| 1598 | div = r3; |
| 1599 | } |
| 1600 | if (sign) { |
| 1601 | sign_extend_rdx_rax(); |
| 1602 | idivr(div); |
| 1603 | } |
| 1604 | else { |
| 1605 | ixorr(_RDX_REGNO, _RDX_REGNO); |
| 1606 | idivr_u(div); |
| 1607 | } |
| 1608 | if (use) |
| 1609 | jit_unget_reg(reg); |
| 1610 | |
| 1611 | if (r0 == _RDX_REGNO && r1 == _RAX_REGNO) |
| 1612 | xchgr(_RAX_REGNO, _RDX_REGNO); |
| 1613 | else { |
| 1614 | if (r0 != _RDX_REGNO) |
| 1615 | movr(r0, _RAX_REGNO); |
| 1616 | movr(r1, _RDX_REGNO); |
| 1617 | if (r0 == _RDX_REGNO) |
| 1618 | movr(r0, _RAX_REGNO); |
| 1619 | } |
| 1620 | |
| 1621 | clear(_RDX_REGNO, _RDX); |
| 1622 | clear(_RAX_REGNO, _RAX); |
| 1623 | } |
| 1624 | |
| 1625 | static void |
| 1626 | _iqdivi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, |
| 1627 | jit_int32_t r2, jit_word_t i0, jit_bool_t sign) |
| 1628 | { |
| 1629 | jit_int32_t reg; |
| 1630 | |
| 1631 | reg = jit_get_reg(jit_class_gpr); |
| 1632 | movi(rn(reg), i0); |
| 1633 | if (sign) |
| 1634 | qdivr(r0, r1, r2, rn(reg)); |
| 1635 | else |
| 1636 | qdivr_u(r0, r1, r2, rn(reg)); |
| 1637 | jit_unget_reg(reg); |
| 1638 | } |
| 1639 | #undef clear |
| 1640 | #undef allocr |
| 1641 | #undef savset |
| 1642 | |
| 1643 | static void |
| 1644 | _andr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 1645 | { |
| 1646 | if (r1 == r2) |
| 1647 | movr(r0, r1); |
| 1648 | else if (r0 == r1) |
| 1649 | iandr(r0, r2); |
| 1650 | else if (r0 == r2) |
| 1651 | iandr(r0, r1); |
| 1652 | else { |
| 1653 | movr(r0, r1); |
| 1654 | iandr(r0, r2); |
| 1655 | } |
| 1656 | } |
| 1657 | |
| 1658 | static void |
| 1659 | _andi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1660 | { |
| 1661 | jit_int32_t reg; |
| 1662 | |
| 1663 | if (i0 == 0) |
| 1664 | ixorr(r0, r0); |
| 1665 | else if (i0 == -1) |
| 1666 | movr(r0, r1); |
| 1667 | else if (r0 == r1) { |
| 1668 | if (can_sign_extend_int_p(i0)) |
| 1669 | iandi(r0, i0); |
| 1670 | else { |
| 1671 | reg = jit_get_reg(jit_class_gpr); |
| 1672 | movi(rn(reg), i0); |
| 1673 | iandr(r0, rn(reg)); |
| 1674 | jit_unget_reg(reg); |
| 1675 | } |
| 1676 | } |
| 1677 | else { |
| 1678 | movi(r0, i0); |
| 1679 | iandr(r0, r1); |
| 1680 | } |
| 1681 | } |
| 1682 | |
| 1683 | static void |
| 1684 | _orr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 1685 | { |
| 1686 | if (r1 == r2) |
| 1687 | movr(r0, r1); |
| 1688 | else if (r0 == r1) |
| 1689 | iorr(r0, r2); |
| 1690 | else if (r0 == r2) |
| 1691 | iorr(r0, r1); |
| 1692 | else { |
| 1693 | movr(r0, r1); |
| 1694 | iorr(r0, r2); |
| 1695 | } |
| 1696 | } |
| 1697 | |
| 1698 | static void |
| 1699 | _ori(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1700 | { |
| 1701 | jit_int32_t reg; |
| 1702 | if (i0 == 0) |
| 1703 | movr(r0, r1); |
| 1704 | else if (i0 == -1) |
| 1705 | movi(r0, -1); |
| 1706 | else if (can_sign_extend_int_p(i0)) { |
| 1707 | movr(r0, r1); |
| 1708 | iori(r0, i0); |
| 1709 | } |
| 1710 | else if (r0 != r1) { |
| 1711 | movi(r0, i0); |
| 1712 | iorr(r0, r1); |
| 1713 | } |
| 1714 | else { |
| 1715 | reg = jit_get_reg(jit_class_gpr); |
| 1716 | movi(rn(reg), i0); |
| 1717 | iorr(r0, rn(reg)); |
| 1718 | jit_unget_reg(reg); |
| 1719 | } |
| 1720 | } |
| 1721 | |
| 1722 | static void |
| 1723 | _xorr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 1724 | { |
| 1725 | if (r1 == r2) |
| 1726 | ixorr(r0, r0); |
| 1727 | else if (r0 == r1) |
| 1728 | ixorr(r0, r2); |
| 1729 | else if (r0 == r2) |
| 1730 | ixorr(r0, r1); |
| 1731 | else { |
| 1732 | movr(r0, r1); |
| 1733 | ixorr(r0, r2); |
| 1734 | } |
| 1735 | } |
| 1736 | |
| 1737 | static void |
| 1738 | _xori(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1739 | { |
| 1740 | jit_int32_t reg; |
| 1741 | if (i0 == 0) |
| 1742 | movr(r0, r1); |
| 1743 | else if (i0 == -1) |
| 1744 | comr(r0, r1); |
| 1745 | else if (can_sign_extend_int_p(i0)) { |
| 1746 | movr(r0, r1); |
| 1747 | ixori(r0, i0); |
| 1748 | } |
| 1749 | else if (r0 != r1) { |
| 1750 | movi(r0, i0); |
| 1751 | ixorr(r0, r1); |
| 1752 | } |
| 1753 | else { |
| 1754 | reg = jit_get_reg(jit_class_gpr); |
| 1755 | movi(rn(reg), i0); |
| 1756 | ixorr(r0, rn(reg)); |
| 1757 | jit_unget_reg(reg); |
| 1758 | } |
| 1759 | } |
| 1760 | |
| 1761 | static void |
| 1762 | _irotshr(jit_state_t *_jit, jit_int32_t code, jit_int32_t r0) |
| 1763 | { |
| 1764 | rex(0, WIDE, _RCX_REGNO, _NOREG, r0); |
| 1765 | ic(0xd3); |
| 1766 | mrm(0x03, code, r7(r0)); |
| 1767 | } |
| 1768 | |
| 1769 | static void |
| 1770 | _rotshr(jit_state_t *_jit, jit_int32_t code, |
| 1771 | jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 1772 | { |
| 1773 | jit_int32_t reg; |
| 1774 | jit_int32_t use; |
| 1775 | |
| 1776 | if (r0 == _RCX_REGNO) { |
| 1777 | reg = jit_get_reg(jit_class_gpr); |
| 1778 | movr(rn(reg), r1); |
| 1779 | if (r2 != _RCX_REGNO) |
| 1780 | movr(_RCX_REGNO, r2); |
| 1781 | irotshr(code, rn(reg)); |
| 1782 | movr(_RCX_REGNO, rn(reg)); |
| 1783 | jit_unget_reg(reg); |
| 1784 | } |
| 1785 | else if (r2 != _RCX_REGNO) { |
| 1786 | use = !jit_reg_free_p(_RCX); |
| 1787 | if (use) { |
| 1788 | reg = jit_get_reg(jit_class_gpr); |
| 1789 | movr(rn(reg), _RCX_REGNO); |
| 1790 | } |
| 1791 | else |
| 1792 | reg = 0; |
| 1793 | if (r1 == _RCX_REGNO) { |
| 1794 | if (r0 == r2) |
| 1795 | xchgr(r0, _RCX_REGNO); |
| 1796 | else { |
| 1797 | movr(r0, r1); |
| 1798 | movr(_RCX_REGNO, r2); |
| 1799 | } |
| 1800 | } |
| 1801 | else { |
| 1802 | movr(_RCX_REGNO, r2); |
| 1803 | movr(r0, r1); |
| 1804 | } |
| 1805 | irotshr(code, r0); |
| 1806 | if (use) { |
| 1807 | movr(_RCX_REGNO, rn(reg)); |
| 1808 | jit_unget_reg(reg); |
| 1809 | } |
| 1810 | } |
| 1811 | else { |
| 1812 | movr(r0, r1); |
| 1813 | irotshr(code, r0); |
| 1814 | } |
| 1815 | } |
| 1816 | |
| 1817 | static void |
| 1818 | _irotshi(jit_state_t *_jit, jit_int32_t code, jit_int32_t r0, jit_word_t i0) |
| 1819 | { |
| 1820 | rex(0, WIDE, _NOREG, _NOREG, r0); |
| 1821 | if (i0 == 1) { |
| 1822 | ic(0xd1); |
| 1823 | mrm(0x03, code, r7(r0)); |
| 1824 | } |
| 1825 | else { |
| 1826 | ic(0xc1); |
| 1827 | mrm(0x03, code, r7(r0)); |
| 1828 | ic(i0); |
| 1829 | } |
| 1830 | } |
| 1831 | |
| 1832 | static void |
| 1833 | _rotshi(jit_state_t *_jit, jit_int32_t code, |
| 1834 | jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1835 | { |
| 1836 | movr(r0, r1); |
| 1837 | if (i0) |
| 1838 | irotshi(code, r0, i0); |
| 1839 | } |
| 1840 | |
| 1841 | static void |
| 1842 | _lshi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1843 | { |
| 1844 | if (i0 == 0) |
| 1845 | movr(r0, r1); |
| 1846 | else if (i0 <= 3) |
| 1847 | lea(0, _NOREG, r1, i0 == 1 ? _SCL2 : i0 == 2 ? _SCL4 : _SCL8, r0); |
| 1848 | else |
| 1849 | rotshi(X86_SHL, r0, r1, i0); |
| 1850 | } |
| 1851 | |
| 1852 | static void |
| 1853 | _unr(jit_state_t *_jit, jit_int32_t code, jit_int32_t r0) |
| 1854 | { |
| 1855 | rex(0, WIDE, _NOREG, _NOREG, r0); |
| 1856 | ic(0xf7); |
| 1857 | mrm(0x03, code, r7(r0)); |
| 1858 | } |
| 1859 | |
| 1860 | static void |
| 1861 | _negr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 1862 | { |
| 1863 | if (r0 == r1) |
| 1864 | inegr(r0); |
| 1865 | else { |
| 1866 | ixorr(r0, r0); |
| 1867 | isubr(r0, r1); |
| 1868 | } |
| 1869 | } |
| 1870 | |
| 1871 | static void |
| 1872 | _comr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 1873 | { |
| 1874 | movr(r0, r1); |
| 1875 | icomr(r0); |
| 1876 | } |
| 1877 | |
| 1878 | #if USE_INC_DEC |
| 1879 | static void |
| 1880 | _incr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 1881 | { |
| 1882 | movr(r0, r1); |
| 1883 | # if __X64 |
| 1884 | rex(0, WIDE, _NOREG, _NOREG, r0); |
| 1885 | ic(0xff); |
| 1886 | ic(0xc0 | r7(r0)); |
| 1887 | # else |
| 1888 | ic(0x40 | r7(r0)); |
| 1889 | # endif |
| 1890 | } |
| 1891 | |
| 1892 | static void |
| 1893 | _decr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 1894 | { |
| 1895 | movr(r0, r1); |
| 1896 | # if __X64 |
| 1897 | rex(0, WIDE, _NOREG, _NOREG, r0); |
| 1898 | ic(0xff); |
| 1899 | ic(0xc8 | r7(r0)); |
| 1900 | # else |
| 1901 | ic(0x48 | r7(r0)); |
| 1902 | # endif |
| 1903 | } |
| 1904 | #endif |
| 1905 | |
| 1906 | static void |
| 1907 | _cr(jit_state_t *_jit, |
| 1908 | jit_int32_t code, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 1909 | { |
| 1910 | jit_int32_t reg; |
| 1911 | jit_bool_t same; |
| 1912 | if (reg8_p(r0)) { |
| 1913 | same = r0 == r1 || r0 == r2; |
| 1914 | if (!same) |
| 1915 | ixorr(r0, r0); |
| 1916 | icmpr(r1, r2); |
| 1917 | if (same) |
| 1918 | imovi(r0, 0); |
| 1919 | cc(code, r0); |
| 1920 | } |
| 1921 | else { |
| 1922 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); |
| 1923 | ixorr(rn(reg), rn(reg)); |
| 1924 | icmpr(r1, r2); |
| 1925 | cc(code, rn(reg)); |
| 1926 | movr(r0, rn(reg)); |
| 1927 | jit_unget_reg(reg); |
| 1928 | } |
| 1929 | } |
| 1930 | |
| 1931 | static void |
| 1932 | _ci(jit_state_t *_jit, |
| 1933 | jit_int32_t code, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1934 | { |
| 1935 | jit_int32_t reg; |
| 1936 | jit_bool_t same; |
| 1937 | if (reg8_p(r0)) { |
| 1938 | same = r0 == r1; |
| 1939 | if (!same) |
| 1940 | ixorr(r0, r0); |
| 1941 | icmpi(r1, i0); |
| 1942 | if (same) |
| 1943 | imovi(r0, 0); |
| 1944 | cc(code, r0); |
| 1945 | } |
| 1946 | else { |
| 1947 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); |
| 1948 | ixorr(rn(reg), rn(reg)); |
| 1949 | icmpi(r1, i0); |
| 1950 | cc(code, rn(reg)); |
| 1951 | movr(r0, rn(reg)); |
| 1952 | jit_unget_reg(reg); |
| 1953 | } |
| 1954 | } |
| 1955 | |
| 1956 | static void |
| 1957 | _ci0(jit_state_t *_jit, jit_int32_t code, jit_int32_t r0, jit_int32_t r1) |
| 1958 | { |
| 1959 | jit_int32_t reg; |
| 1960 | jit_bool_t same; |
| 1961 | if (reg8_p(r0)) { |
| 1962 | same = r0 == r1; |
| 1963 | if (!same) |
| 1964 | ixorr(r0, r0); |
| 1965 | testr(r1, r1); |
| 1966 | if (same) |
| 1967 | imovi(r0, 0); |
| 1968 | cc(code, r0); |
| 1969 | } |
| 1970 | else { |
| 1971 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); |
| 1972 | ixorr(rn(reg), rn(reg)); |
| 1973 | testr(r1, r1); |
| 1974 | cc(code, rn(reg)); |
| 1975 | movr(r0, rn(reg)); |
| 1976 | jit_unget_reg(reg); |
| 1977 | } |
| 1978 | } |
| 1979 | |
| 1980 | static void |
| 1981 | _ltr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 1982 | { |
| 1983 | if (r1 == r2) |
| 1984 | movi(r0, 0); |
| 1985 | else |
| 1986 | cr(X86_CC_L, r0, r1, r2); |
| 1987 | } |
| 1988 | |
| 1989 | static void |
| 1990 | _lti(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1991 | { |
| 1992 | if (i0) |
| 1993 | ci(X86_CC_L, r0, r1, i0); |
| 1994 | else |
| 1995 | ci0(X86_CC_S, r0, r1); |
| 1996 | } |
| 1997 | |
| 1998 | static void |
| 1999 | _ltr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 2000 | { |
| 2001 | if (r1 == r2) |
| 2002 | movi(r0, 0); |
| 2003 | else |
| 2004 | cr(X86_CC_B, r0, r1, r2); |
| 2005 | } |
| 2006 | |
| 2007 | static void |
| 2008 | _ler(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 2009 | { |
| 2010 | if (r1 == r2) |
| 2011 | movi(r0, 1); |
| 2012 | else |
| 2013 | cr(X86_CC_LE, r0, r1, r2); |
| 2014 | } |
| 2015 | |
| 2016 | static void |
| 2017 | _ler_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 2018 | { |
| 2019 | if (r1 == r2) |
| 2020 | movi(r0, 1); |
| 2021 | else |
| 2022 | cr(X86_CC_BE, r0, r1, r2); |
| 2023 | } |
| 2024 | |
| 2025 | static void |
| 2026 | _lei_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 2027 | { |
| 2028 | if (i0) |
| 2029 | ci(X86_CC_BE, r0, r1, i0); |
| 2030 | else |
| 2031 | ci0(X86_CC_E, r0, r1); |
| 2032 | } |
| 2033 | |
| 2034 | static void |
| 2035 | _eqr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 2036 | { |
| 2037 | if (r1 == r2) |
| 2038 | movi(r0, 1); |
| 2039 | else |
| 2040 | cr(X86_CC_E, r0, r1, r2); |
| 2041 | } |
| 2042 | |
| 2043 | static void |
| 2044 | _eqi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 2045 | { |
| 2046 | if (i0) |
| 2047 | ci(X86_CC_E, r0, r1, i0); |
| 2048 | else |
| 2049 | ci0(X86_CC_E, r0, r1); |
| 2050 | } |
| 2051 | |
| 2052 | static void |
| 2053 | _ger(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 2054 | { |
| 2055 | if (r1 == r2) |
| 2056 | movi(r0, 1); |
| 2057 | else |
| 2058 | cr(X86_CC_GE, r0, r1, r2); |
| 2059 | } |
| 2060 | |
| 2061 | static void |
| 2062 | _gei(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 2063 | { |
| 2064 | if (i0) |
| 2065 | ci(X86_CC_GE, r0, r1, i0); |
| 2066 | else |
| 2067 | ci0(X86_CC_NS, r0, r1); |
| 2068 | } |
| 2069 | |
| 2070 | static void |
| 2071 | _ger_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 2072 | { |
| 2073 | if (r1 == r2) |
| 2074 | movi(r0, 1); |
| 2075 | else |
| 2076 | cr(X86_CC_AE, r0, r1, r2); |
| 2077 | } |
| 2078 | |
| 2079 | static void |
| 2080 | _gei_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 2081 | { |
| 2082 | if (i0) |
| 2083 | ci(X86_CC_AE, r0, r1, i0); |
| 2084 | else |
| 2085 | ci0(X86_CC_NB, r0, r1); |
| 2086 | } |
| 2087 | |
| 2088 | static void |
| 2089 | _gtr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 2090 | { |
| 2091 | if (r1 == r2) |
| 2092 | movi(r0, 0); |
| 2093 | else |
| 2094 | cr(X86_CC_G, r0, r1, r2); |
| 2095 | } |
| 2096 | |
| 2097 | static void |
| 2098 | _gtr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 2099 | { |
| 2100 | if (r1 == r2) |
| 2101 | movi(r0, 0); |
| 2102 | else |
| 2103 | cr(X86_CC_A, r0, r1, r2); |
| 2104 | } |
| 2105 | |
| 2106 | static void |
| 2107 | _gti_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 2108 | { |
| 2109 | if (i0) |
| 2110 | ci(X86_CC_A, r0, r1, i0); |
| 2111 | else |
| 2112 | ci0(X86_CC_NE, r0, r1); |
| 2113 | } |
| 2114 | |
| 2115 | static void |
| 2116 | _ner(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 2117 | { |
| 2118 | if (r1 == r2) |
| 2119 | movi(r0, 0); |
| 2120 | else |
| 2121 | cr(X86_CC_NE, r0, r1, r2); |
| 2122 | } |
| 2123 | |
| 2124 | static void |
| 2125 | _nei(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 2126 | { |
| 2127 | if (i0) |
| 2128 | ci(X86_CC_NE, r0, r1, i0); |
| 2129 | else |
| 2130 | ci0(X86_CC_NE, r0, r1); |
| 2131 | } |
| 2132 | |
| 2133 | static void |
| 2134 | _movr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 2135 | { |
| 2136 | if (r0 != r1) { |
| 2137 | rex(0, 1, r1, _NOREG, r0); |
| 2138 | ic(0x89); |
| 2139 | ic(0xc0 | (r1 << 3) | r7(r0)); |
| 2140 | } |
| 2141 | } |
| 2142 | |
| 2143 | static void |
| 2144 | _imovi(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) |
| 2145 | { |
| 2146 | #if __X64 |
| 2147 | # if !__X64_32 |
| 2148 | if (fits_uint32_p(i0)) { |
| 2149 | # endif |
| 2150 | rex(0, 0, _NOREG, _NOREG, r0); |
| 2151 | ic(0xb8 | r7(r0)); |
| 2152 | ii(i0); |
| 2153 | # if !__X64_32 |
| 2154 | } |
| 2155 | else { |
| 2156 | rex(0, 1, _NOREG, _NOREG, r0); |
| 2157 | ic(0xb8 | r7(r0)); |
| 2158 | il(i0); |
| 2159 | } |
| 2160 | # endif |
| 2161 | #else |
| 2162 | ic(0xb8 | r7(r0)); |
| 2163 | ii(i0); |
| 2164 | #endif |
| 2165 | } |
| 2166 | |
| 2167 | static void |
| 2168 | _movi(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) |
| 2169 | { |
| 2170 | if (i0) |
| 2171 | imovi(r0, i0); |
| 2172 | else |
| 2173 | ixorr(r0, r0); |
| 2174 | } |
| 2175 | |
| 2176 | static jit_word_t |
| 2177 | _movi_p(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) |
| 2178 | { |
| 2179 | rex(0, WIDE, _NOREG, _NOREG, r0); |
| 2180 | ic(0xb8 | r7(r0)); |
| 2181 | il(i0); |
| 2182 | return (_jit->pc.w); |
| 2183 | } |
| 2184 | |
| 2185 | static void |
| 2186 | _movcr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 2187 | { |
| 2188 | rex(0, WIDE, r0, _NOREG, r1); |
| 2189 | ic(0x0f); |
| 2190 | ic(0xbe); |
| 2191 | mrm(0x03, r7(r0), r7(r1)); |
| 2192 | } |
| 2193 | |
| 2194 | static void |
| 2195 | _movcr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 2196 | { |
| 2197 | rex(0, WIDE, r0, _NOREG, r1); |
| 2198 | ic(0x0f); |
| 2199 | ic(0xb6); |
| 2200 | mrm(0x03, r7(r0), r7(r1)); |
| 2201 | } |
| 2202 | |
| 2203 | static void |
| 2204 | _movsr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 2205 | { |
| 2206 | rex(0, WIDE, r0, _NOREG, r1); |
| 2207 | ic(0x0f); |
| 2208 | ic(0xbf); |
| 2209 | mrm(0x03, r7(r0), r7(r1)); |
| 2210 | } |
| 2211 | |
| 2212 | static void |
| 2213 | _movsr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 2214 | { |
| 2215 | rex(0, WIDE, r0, _NOREG, r1); |
| 2216 | ic(0x0f); |
| 2217 | ic(0xb7); |
| 2218 | mrm(0x03, r7(r0), r7(r1)); |
| 2219 | } |
| 2220 | |
| 2221 | static void |
| 2222 | _movnr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 2223 | { |
| 2224 | assert(jit_cmov_p()); |
| 2225 | |
| 2226 | testr(r2, r2); |
| 2227 | |
| 2228 | rex(0, WIDE, r0, _NOREG, r1); |
| 2229 | ic(0x0f); |
| 2230 | ic(0x45); |
| 2231 | mrm(0x03, r7(r0), r7(r1)); |
| 2232 | } |
| 2233 | |
| 2234 | static void |
| 2235 | _movzr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 2236 | { |
| 2237 | assert(jit_cmov_p()); |
| 2238 | |
| 2239 | testr(r2, r2); |
| 2240 | |
| 2241 | rex(0, WIDE, r0, _NOREG, r1); |
| 2242 | ic(0x0f); |
| 2243 | ic(0x44); |
| 2244 | mrm(0x03, r7(r0), r7(r1)); |
| 2245 | } |
| 2246 | |
| 2247 | #if __X64 |
| 2248 | static void |
| 2249 | _movir(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 2250 | { |
| 2251 | rex(0, 1, r0, _NOREG, r1); |
| 2252 | ic(0x63); |
| 2253 | mrm(0x03, r7(r0), r7(r1)); |
| 2254 | } |
| 2255 | |
| 2256 | static void |
| 2257 | _movir_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 2258 | { |
| 2259 | rex(0, 0, r1, _NOREG, r0); |
| 2260 | ic(0x89); |
| 2261 | ic(0xc0 | (r1 << 3) | r7(r0)); |
| 2262 | } |
| 2263 | #endif |
| 2264 | |
| 2265 | static void |
| 2266 | _htonr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 2267 | { |
| 2268 | extr_us(r0, r1); |
| 2269 | ic(0x66); |
| 2270 | rex(0, 0, _NOREG, _NOREG, r0); |
| 2271 | ic(0xc1); |
| 2272 | mrm(0x03, X86_ROR, r7(r0)); |
| 2273 | ic(8); |
| 2274 | } |
| 2275 | |
| 2276 | static void |
| 2277 | _htonr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 2278 | { |
| 2279 | movr(r0, r1); |
| 2280 | rex(0, 0, _NOREG, _NOREG, r0); |
| 2281 | ic(0x0f); |
| 2282 | ic(0xc8 | r7(r0)); |
| 2283 | } |
| 2284 | |
| 2285 | #if __X64 && !__X64_32 |
| 2286 | static void |
| 2287 | _htonr_ul(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 2288 | { |
| 2289 | movr(r0, r1); |
| 2290 | rex(0, 1, _NOREG, _NOREG, r0); |
| 2291 | ic(0x0f); |
| 2292 | ic(0xc8 | r7(r0)); |
| 2293 | } |
| 2294 | #endif |
| 2295 | |
| 2296 | static void |
| 2297 | _extr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 2298 | { |
| 2299 | jit_int32_t reg; |
| 2300 | if (reg8_p(r1)) |
| 2301 | movcr(r0, r1); |
| 2302 | else { |
| 2303 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); |
| 2304 | movr(rn(reg), r1); |
| 2305 | movcr(r0, rn(reg)); |
| 2306 | jit_unget_reg(reg); |
| 2307 | } |
| 2308 | } |
| 2309 | |
| 2310 | static void |
| 2311 | _extr_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 2312 | { |
| 2313 | jit_int32_t reg; |
| 2314 | if (reg8_p(r1)) |
| 2315 | movcr_u(r0, r1); |
| 2316 | else { |
| 2317 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); |
| 2318 | movr(rn(reg), r1); |
| 2319 | movcr_u(r0, rn(reg)); |
| 2320 | jit_unget_reg(reg); |
| 2321 | } |
| 2322 | } |
| 2323 | |
| 2324 | static void |
| 2325 | _ldr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 2326 | { |
| 2327 | rex(0, WIDE, r0, _NOREG, r1); |
| 2328 | ic(0x0f); |
| 2329 | ic(0xbe); |
| 2330 | rx(r0, 0, r1, _NOREG, _SCL1); |
| 2331 | } |
| 2332 | |
| 2333 | static void |
| 2334 | _ldi_c(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) |
| 2335 | { |
| 2336 | jit_int32_t reg; |
| 2337 | if (can_sign_extend_int_p(i0)) { |
| 2338 | rex(0, WIDE, r0, _NOREG, _NOREG); |
| 2339 | ic(0x0f); |
| 2340 | ic(0xbe); |
| 2341 | rx(r0, i0, _NOREG, _NOREG, _SCL1); |
| 2342 | } |
| 2343 | else { |
| 2344 | reg = jit_get_reg(jit_class_gpr); |
| 2345 | movi(rn(reg), i0); |
| 2346 | ldr_c(r0, rn(reg)); |
| 2347 | jit_unget_reg(reg); |
| 2348 | } |
| 2349 | } |
| 2350 | |
| 2351 | static void |
| 2352 | _ldr_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 2353 | { |
| 2354 | rex(0, WIDE, r0, _NOREG, r1); |
| 2355 | ic(0x0f); |
| 2356 | ic(0xb6); |
| 2357 | rx(r0, 0, r1, _NOREG, _SCL1); |
| 2358 | } |
| 2359 | |
| 2360 | static void |
| 2361 | _ldi_uc(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) |
| 2362 | { |
| 2363 | jit_int32_t reg; |
| 2364 | if (can_sign_extend_int_p(i0)) { |
| 2365 | rex(0, WIDE, r0, _NOREG, _NOREG); |
| 2366 | ic(0x0f); |
| 2367 | ic(0xb6); |
| 2368 | rx(r0, i0, _NOREG, _NOREG, _SCL1); |
| 2369 | } |
| 2370 | else { |
| 2371 | reg = jit_get_reg(jit_class_gpr); |
| 2372 | movi(rn(reg), i0); |
| 2373 | ldr_uc(r0, rn(reg)); |
| 2374 | jit_unget_reg(reg); |
| 2375 | } |
| 2376 | } |
| 2377 | |
| 2378 | static void |
| 2379 | _ldr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 2380 | { |
| 2381 | rex(0, WIDE, r0, _NOREG, r1); |
| 2382 | ic(0x0f); |
| 2383 | ic(0xbf); |
| 2384 | rx(r0, 0, r1, _NOREG, _SCL1); |
| 2385 | } |
| 2386 | |
| 2387 | static void |
| 2388 | _ldi_s(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) |
| 2389 | { |
| 2390 | jit_int32_t reg; |
| 2391 | if (can_sign_extend_int_p(i0)) { |
| 2392 | rex(0, WIDE, r0, _NOREG, _NOREG); |
| 2393 | ic(0x0f); |
| 2394 | ic(0xbf); |
| 2395 | rx(r0, i0, _NOREG, _NOREG, _SCL1); |
| 2396 | } |
| 2397 | else { |
| 2398 | reg = jit_get_reg(jit_class_gpr); |
| 2399 | movi(rn(reg), i0); |
| 2400 | ldr_s(r0, rn(reg)); |
| 2401 | jit_unget_reg(reg); |
| 2402 | } |
| 2403 | } |
| 2404 | |
| 2405 | static void |
| 2406 | _ldr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 2407 | { |
| 2408 | rex(0, WIDE, r0, _NOREG, r1); |
| 2409 | ic(0x0f); |
| 2410 | ic(0xb7); |
| 2411 | rx(r0, 0, r1, _NOREG, _SCL1); |
| 2412 | } |
| 2413 | |
| 2414 | static void |
| 2415 | _ldi_us(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) |
| 2416 | { |
| 2417 | jit_int32_t reg; |
| 2418 | if (can_sign_extend_int_p(i0)) { |
| 2419 | rex(0, WIDE, r0, _NOREG, _NOREG); |
| 2420 | ic(0x0f); |
| 2421 | ic(0xb7); |
| 2422 | rx(r0, i0, _NOREG, _NOREG, _SCL1); |
| 2423 | } |
| 2424 | else { |
| 2425 | reg = jit_get_reg(jit_class_gpr); |
| 2426 | movi(rn(reg), i0); |
| 2427 | ldr_us(r0, rn(reg)); |
| 2428 | jit_unget_reg(reg); |
| 2429 | } |
| 2430 | } |
| 2431 | |
| 2432 | #if __X32 || !__X64_32 |
| 2433 | static void |
| 2434 | _ldr_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 2435 | { |
| 2436 | #if __X64 |
| 2437 | rex(0, WIDE, r0, _NOREG, r1); |
| 2438 | ic(0x63); |
| 2439 | #else |
| 2440 | ic(0x8b); |
| 2441 | #endif |
| 2442 | rx(r0, 0, r1, _NOREG, _SCL1); |
| 2443 | } |
| 2444 | |
| 2445 | static void |
| 2446 | _ldi_i(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) |
| 2447 | { |
| 2448 | jit_int32_t reg; |
| 2449 | if (can_sign_extend_int_p(i0)) { |
| 2450 | #if __X64 |
| 2451 | rex(0, WIDE, r0, _NOREG, _NOREG); |
| 2452 | ic(0x63); |
| 2453 | #else |
| 2454 | ic(0x8b); |
| 2455 | #endif |
| 2456 | rx(r0, i0, _NOREG, _NOREG, _SCL1); |
| 2457 | } |
| 2458 | else { |
| 2459 | reg = jit_get_reg(jit_class_gpr); |
| 2460 | movi(rn(reg), i0); |
| 2461 | ldr_i(r0, rn(reg)); |
| 2462 | jit_unget_reg(reg); |
| 2463 | } |
| 2464 | } |
| 2465 | #endif |
| 2466 | |
| 2467 | #if __X64 |
| 2468 | static void |
| 2469 | _ldr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 2470 | { |
| 2471 | rex(0, 0, r0, _NOREG, r1); |
| 2472 | ic(0x63); |
| 2473 | rx(r0, 0, r1, _NOREG, _SCL1); |
| 2474 | } |
| 2475 | |
| 2476 | static void |
| 2477 | _ldi_ui(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) |
| 2478 | { |
| 2479 | jit_int32_t reg; |
| 2480 | if (can_sign_extend_int_p(i0)) { |
| 2481 | rex(0, 0, r0, _NOREG, _NOREG); |
| 2482 | ic(0x63); |
| 2483 | rx(r0, i0, _NOREG, _NOREG, _SCL1); |
| 2484 | } |
| 2485 | else { |
| 2486 | reg = jit_get_reg(jit_class_gpr); |
| 2487 | movi(rn(reg), i0); |
| 2488 | ldr_ui(r0, rn(reg)); |
| 2489 | jit_unget_reg(reg); |
| 2490 | } |
| 2491 | } |
| 2492 | |
| 2493 | # if !__X64_32 |
| 2494 | static void |
| 2495 | _ldr_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 2496 | { |
| 2497 | rex(0, 1, r0, _NOREG, r1); |
| 2498 | ic(0x8b); |
| 2499 | rx(r0, 0, r1, _NOREG, _SCL1); |
| 2500 | } |
| 2501 | |
| 2502 | static void |
| 2503 | _ldi_l(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) |
| 2504 | { |
| 2505 | jit_int32_t reg; |
| 2506 | if (can_sign_extend_int_p(i0)) { |
| 2507 | rex(0, 1, r0, _NOREG, _NOREG); |
| 2508 | ic(0x8b); |
| 2509 | rx(r0, i0, _NOREG, _NOREG, _SCL1); |
| 2510 | } |
| 2511 | else { |
| 2512 | reg = jit_get_reg(jit_class_gpr); |
| 2513 | movi(rn(reg), i0); |
| 2514 | ldr_l(r0, rn(reg)); |
| 2515 | jit_unget_reg(reg); |
| 2516 | } |
| 2517 | } |
| 2518 | # endif |
| 2519 | #endif |
| 2520 | |
| 2521 | static void |
| 2522 | _ldxr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 2523 | { |
| 2524 | #if __X64_32 |
| 2525 | addr(r0, r1, r2); |
| 2526 | ldr_c(r0, r0); |
| 2527 | #else |
| 2528 | rex(0, WIDE, r0, r1, r2); |
| 2529 | ic(0x0f); |
| 2530 | ic(0xbe); |
| 2531 | rx(r0, 0, r2, r1, _SCL1); |
| 2532 | #endif |
| 2533 | } |
| 2534 | |
| 2535 | static void |
| 2536 | _ldxi_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 2537 | { |
| 2538 | jit_int32_t reg; |
| 2539 | if (can_sign_extend_int_p(i0)) { |
| 2540 | rex(0, WIDE, r0, _NOREG, r1); |
| 2541 | ic(0x0f); |
| 2542 | ic(0xbe); |
| 2543 | rx(r0, i0, r1, _NOREG, _SCL1); |
| 2544 | } |
| 2545 | else { |
| 2546 | reg = jit_get_reg(jit_class_gpr); |
| 2547 | movi(rn(reg), i0); |
| 2548 | ldxr_c(r0, r1, rn(reg)); |
| 2549 | jit_unget_reg(reg); |
| 2550 | } |
| 2551 | } |
| 2552 | |
| 2553 | static void |
| 2554 | _ldxr_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 2555 | { |
| 2556 | #if __X64_32 |
| 2557 | addr(r0, r1, r2); |
| 2558 | ldr_uc(r0, r0); |
| 2559 | #else |
| 2560 | rex(0, WIDE, r0, r1, r2); |
| 2561 | ic(0x0f); |
| 2562 | ic(0xb6); |
| 2563 | rx(r0, 0, r2, r1, _SCL1); |
| 2564 | #endif |
| 2565 | } |
| 2566 | |
| 2567 | static void |
| 2568 | _ldxi_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 2569 | { |
| 2570 | jit_int32_t reg; |
| 2571 | if (can_sign_extend_int_p(i0)) { |
| 2572 | rex(0, WIDE, r0, _NOREG, r1); |
| 2573 | ic(0x0f); |
| 2574 | ic(0xb6); |
| 2575 | rx(r0, i0, r1, _NOREG, _SCL1); |
| 2576 | } |
| 2577 | else { |
| 2578 | reg = jit_get_reg(jit_class_gpr); |
| 2579 | movi(rn(reg), i0); |
| 2580 | ldxr_uc(r0, r1, rn(reg)); |
| 2581 | jit_unget_reg(reg); |
| 2582 | } |
| 2583 | } |
| 2584 | |
| 2585 | static void |
| 2586 | _ldxr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 2587 | { |
| 2588 | #if __X64_32 |
| 2589 | addr(r0, r1, r2); |
| 2590 | ldr_s(r0, r0); |
| 2591 | #else |
| 2592 | rex(0, WIDE, r0, r1, r2); |
| 2593 | ic(0x0f); |
| 2594 | ic(0xbf); |
| 2595 | rx(r0, 0, r2, r1, _SCL1); |
| 2596 | #endif |
| 2597 | } |
| 2598 | |
| 2599 | static void |
| 2600 | _ldxi_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 2601 | { |
| 2602 | jit_int32_t reg; |
| 2603 | if (can_sign_extend_int_p(i0)) { |
| 2604 | rex(0, WIDE, r0, _NOREG, r1); |
| 2605 | ic(0x0f); |
| 2606 | ic(0xbf); |
| 2607 | rx(r0, i0, r1, _NOREG, _SCL1); |
| 2608 | } |
| 2609 | else { |
| 2610 | reg = jit_get_reg(jit_class_gpr); |
| 2611 | movi(rn(reg), i0); |
| 2612 | ldxr_s(r0, r1, rn(reg)); |
| 2613 | jit_unget_reg(reg); |
| 2614 | } |
| 2615 | } |
| 2616 | |
| 2617 | static void |
| 2618 | _ldxr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 2619 | { |
| 2620 | #if __X64_32 |
| 2621 | addr(r0, r1, r2); |
| 2622 | ldr_us(r0, r0); |
| 2623 | #else |
| 2624 | rex(0, WIDE, r0, r1, r2); |
| 2625 | ic(0x0f); |
| 2626 | ic(0xb7); |
| 2627 | rx(r0, 0, r2, r1, _SCL1); |
| 2628 | #endif |
| 2629 | } |
| 2630 | |
| 2631 | static void |
| 2632 | _ldxi_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 2633 | { |
| 2634 | jit_int32_t reg; |
| 2635 | if (can_sign_extend_int_p(i0)) { |
| 2636 | rex(0, WIDE, r0, _NOREG, r1); |
| 2637 | ic(0x0f); |
| 2638 | ic(0xb7); |
| 2639 | rx(r0, i0, r1, _NOREG, _SCL1); |
| 2640 | } |
| 2641 | else { |
| 2642 | reg = jit_get_reg(jit_class_gpr); |
| 2643 | movi(rn(reg), i0); |
| 2644 | ldxr_us(r0, r1, rn(reg)); |
| 2645 | jit_unget_reg(reg); |
| 2646 | } |
| 2647 | } |
| 2648 | |
| 2649 | #if __X64 || !__X64_32 |
| 2650 | static void |
| 2651 | _ldxr_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 2652 | { |
| 2653 | #if __X64 |
| 2654 | rex(0, WIDE, r0, r1, r2); |
| 2655 | ic(0x63); |
| 2656 | #else |
| 2657 | ic(0x8b); |
| 2658 | #endif |
| 2659 | rx(r0, 0, r2, r1, _SCL1); |
| 2660 | } |
| 2661 | |
| 2662 | static void |
| 2663 | _ldxi_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 2664 | { |
| 2665 | jit_int32_t reg; |
| 2666 | if (can_sign_extend_int_p(i0)) { |
| 2667 | #if __X64 |
| 2668 | rex(0, WIDE, r0, _NOREG, r1); |
| 2669 | ic(0x63); |
| 2670 | #else |
| 2671 | ic(0x8b); |
| 2672 | #endif |
| 2673 | rx(r0, i0, r1, _NOREG, _SCL1); |
| 2674 | } |
| 2675 | else { |
| 2676 | reg = jit_get_reg(jit_class_gpr); |
| 2677 | movi(rn(reg), i0); |
| 2678 | ldxr_i(r0, r1, rn(reg)); |
| 2679 | jit_unget_reg(reg); |
| 2680 | } |
| 2681 | } |
| 2682 | #endif |
| 2683 | |
| 2684 | #if __X64 |
| 2685 | static void |
| 2686 | _ldxr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 2687 | { |
| 2688 | #if __X64_32 |
| 2689 | addr(r0, r1, r2); |
| 2690 | /* to avoid confusion with macro renames */ |
| 2691 | _ldr_ui(_jit, r0, r0); |
| 2692 | #else |
| 2693 | rex(0, 0, r0, r1, r2); |
| 2694 | ic(0x8b); |
| 2695 | rx(r0, 0, r2, r1, _SCL1); |
| 2696 | #endif |
| 2697 | } |
| 2698 | |
| 2699 | static void |
| 2700 | _ldxi_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 2701 | { |
| 2702 | jit_int32_t reg; |
| 2703 | if (can_sign_extend_int_p(i0)) { |
| 2704 | rex(0, 0, r0, _NOREG, r1); |
| 2705 | ic(0x8b); |
| 2706 | rx(r0, i0, r1, _NOREG, _SCL1); |
| 2707 | } |
| 2708 | else { |
| 2709 | reg = jit_get_reg(jit_class_gpr); |
| 2710 | movi(rn(reg), i0); |
| 2711 | ldxr_ui(r0, r1, rn(reg)); |
| 2712 | jit_unget_reg(reg); |
| 2713 | } |
| 2714 | } |
| 2715 | |
| 2716 | # if !__X64_32 |
| 2717 | static void |
| 2718 | _ldxr_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 2719 | { |
| 2720 | rex(0, 1, r0, r1, r2); |
| 2721 | ic(0x8b); |
| 2722 | rx(r0, 0, r2, r1, _SCL1); |
| 2723 | } |
| 2724 | |
| 2725 | static void |
| 2726 | _ldxi_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 2727 | { |
| 2728 | jit_int32_t reg; |
| 2729 | if (can_sign_extend_int_p(i0)) { |
| 2730 | rex(0, 1, r0, _NOREG, r1); |
| 2731 | ic(0x8b); |
| 2732 | rx(r0, i0, r1, _NOREG, _SCL1); |
| 2733 | } |
| 2734 | else { |
| 2735 | reg = jit_get_reg(jit_class_gpr); |
| 2736 | movi(rn(reg), i0); |
| 2737 | ldxr_l(r0, r1, rn(reg)); |
| 2738 | jit_unget_reg(reg); |
| 2739 | } |
| 2740 | } |
| 2741 | # endif |
| 2742 | #endif |
| 2743 | |
| 2744 | static void |
| 2745 | _str_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 2746 | { |
| 2747 | jit_int32_t reg; |
| 2748 | if (reg8_p(r1)) { |
| 2749 | rex(0, 0, r1, _NOREG, r0); |
| 2750 | ic(0x88); |
| 2751 | rx(r1, 0, r0, _NOREG, _SCL1); |
| 2752 | } |
| 2753 | else { |
| 2754 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); |
| 2755 | movr(rn(reg), r1); |
| 2756 | rex(0, 0, rn(reg), _NOREG, r0); |
| 2757 | ic(0x88); |
| 2758 | rx(rn(reg), 0, r0, _NOREG, _SCL1); |
| 2759 | jit_unget_reg(reg); |
| 2760 | } |
| 2761 | } |
| 2762 | |
| 2763 | static void |
| 2764 | _sti_c(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) |
| 2765 | { |
| 2766 | jit_int32_t reg; |
| 2767 | if (can_sign_extend_int_p(i0)) { |
| 2768 | if (reg8_p(r0)) { |
| 2769 | rex(0, 0, r0, _NOREG, _NOREG); |
| 2770 | ic(0x88); |
| 2771 | rx(r0, i0, _NOREG, _NOREG, _SCL1); |
| 2772 | } |
| 2773 | else { |
| 2774 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); |
| 2775 | movr(rn(reg), r0); |
| 2776 | rex(0, 0, rn(reg), _NOREG, _NOREG); |
| 2777 | ic(0x88); |
| 2778 | rx(rn(reg), i0, _NOREG, _NOREG, _SCL1); |
| 2779 | jit_unget_reg(reg); |
| 2780 | } |
| 2781 | } |
| 2782 | else { |
| 2783 | reg = jit_get_reg(jit_class_gpr); |
| 2784 | movi(rn(reg), i0); |
| 2785 | str_c(rn(reg), r0); |
| 2786 | jit_unget_reg(reg); |
| 2787 | } |
| 2788 | } |
| 2789 | |
| 2790 | static void |
| 2791 | _str_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 2792 | { |
| 2793 | ic(0x66); |
| 2794 | rex(0, 0, r1, _NOREG, r0); |
| 2795 | ic(0x89); |
| 2796 | rx(r1, 0, r0, _NOREG, _SCL1); |
| 2797 | } |
| 2798 | |
| 2799 | static void |
| 2800 | _sti_s(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) |
| 2801 | { |
| 2802 | jit_int32_t reg; |
| 2803 | if (can_sign_extend_int_p(i0)) { |
| 2804 | ic(0x66); |
| 2805 | rex(0, 0, r0, _NOREG, _NOREG); |
| 2806 | ic(0x89); |
| 2807 | rx(r0, i0, _NOREG, _NOREG, _SCL1); |
| 2808 | } |
| 2809 | else { |
| 2810 | reg = jit_get_reg(jit_class_gpr); |
| 2811 | movi(rn(reg), i0); |
| 2812 | str_s(rn(reg), r0); |
| 2813 | jit_unget_reg(reg); |
| 2814 | } |
| 2815 | } |
| 2816 | |
| 2817 | static void |
| 2818 | _str_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 2819 | { |
| 2820 | rex(0, 0, r1, _NOREG, r0); |
| 2821 | ic(0x89); |
| 2822 | rx(r1, 0, r0, _NOREG, _SCL1); |
| 2823 | } |
| 2824 | |
| 2825 | static void |
| 2826 | _sti_i(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) |
| 2827 | { |
| 2828 | jit_int32_t reg; |
| 2829 | if (can_sign_extend_int_p(i0)) { |
| 2830 | rex(0, 0, r0, _NOREG, _NOREG); |
| 2831 | ic(0x89); |
| 2832 | rx(r0, i0, _NOREG, _NOREG, _SCL1); |
| 2833 | } |
| 2834 | else { |
| 2835 | reg = jit_get_reg(jit_class_gpr); |
| 2836 | movi(rn(reg), i0); |
| 2837 | str_i(rn(reg), r0); |
| 2838 | jit_unget_reg(reg); |
| 2839 | } |
| 2840 | } |
| 2841 | |
| 2842 | #if __X64 && !__X64_32 |
| 2843 | static void |
| 2844 | _str_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 2845 | { |
| 2846 | rex(0, 1, r1, _NOREG, r0); |
| 2847 | ic(0x89); |
| 2848 | rx(r1, 0, r0, _NOREG, _SCL1); |
| 2849 | } |
| 2850 | |
| 2851 | static void |
| 2852 | _sti_l(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) |
| 2853 | { |
| 2854 | jit_int32_t reg; |
| 2855 | if (can_sign_extend_int_p(i0)) { |
| 2856 | rex(0, 1, r0, _NOREG, _NOREG); |
| 2857 | ic(0x89); |
| 2858 | rx(r0, i0, _NOREG, _NOREG, _SCL1); |
| 2859 | } |
| 2860 | else { |
| 2861 | reg = jit_get_reg(jit_class_gpr); |
| 2862 | movi(rn(reg), i0); |
| 2863 | str_l(rn(reg), r0); |
| 2864 | jit_unget_reg(reg); |
| 2865 | } |
| 2866 | } |
| 2867 | #endif |
| 2868 | |
| 2869 | static void |
| 2870 | _stxr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 2871 | { |
| 2872 | jit_int32_t reg; |
| 2873 | #if __X64_32 |
| 2874 | reg = jit_get_reg(jit_class_gpr); |
| 2875 | addr(rn(reg), r0, r1); |
| 2876 | str_c(rn(reg), r2); |
| 2877 | jit_unget_reg(reg); |
| 2878 | #else |
| 2879 | if (reg8_p(r2)) { |
| 2880 | rex(0, 0, r2, r1, r0); |
| 2881 | ic(0x88); |
| 2882 | rx(r2, 0, r0, r1, _SCL1); |
| 2883 | } |
| 2884 | else { |
| 2885 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); |
| 2886 | movr(rn(reg), r2); |
| 2887 | rex(0, 0, rn(reg), r1, r0); |
| 2888 | ic(0x88); |
| 2889 | rx(rn(reg), 0, r0, r1, _SCL1); |
| 2890 | jit_unget_reg(reg); |
| 2891 | } |
| 2892 | #endif |
| 2893 | } |
| 2894 | |
| 2895 | static void |
| 2896 | _stxi_c(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2897 | { |
| 2898 | jit_int32_t reg; |
| 2899 | if (can_sign_extend_int_p(i0)) { |
| 2900 | if (reg8_p(r1)) { |
| 2901 | rex(0, 0, r1, _NOREG, r0); |
| 2902 | ic(0x88); |
| 2903 | rx(r1, i0, r0, _NOREG, _SCL1); |
| 2904 | } |
| 2905 | else { |
| 2906 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); |
| 2907 | movr(rn(reg), r1); |
| 2908 | rex(0, 0, rn(reg), _NOREG, r0); |
| 2909 | ic(0x88); |
| 2910 | rx(rn(reg), i0, r0, _NOREG, _SCL1); |
| 2911 | jit_unget_reg(reg); |
| 2912 | } |
| 2913 | } |
| 2914 | else { |
| 2915 | reg = jit_get_reg(jit_class_gpr); |
| 2916 | movi(rn(reg), i0); |
| 2917 | stxr_c(rn(reg), r0, r1); |
| 2918 | jit_unget_reg(reg); |
| 2919 | } |
| 2920 | } |
| 2921 | |
| 2922 | static void |
| 2923 | _stxr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 2924 | { |
| 2925 | #if __X64_32 |
| 2926 | jit_int32_t reg; |
| 2927 | reg = jit_get_reg(jit_class_gpr); |
| 2928 | addr(rn(reg), r0, r1); |
| 2929 | str_s(rn(reg), r2); |
| 2930 | jit_unget_reg(reg); |
| 2931 | #else |
| 2932 | ic(0x66); |
| 2933 | rex(0, 0, r2, r1, r0); |
| 2934 | ic(0x89); |
| 2935 | rx(r2, 0, r0, r1, _SCL1); |
| 2936 | #endif |
| 2937 | } |
| 2938 | |
| 2939 | static void |
| 2940 | _stxi_s(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2941 | { |
| 2942 | jit_int32_t reg; |
| 2943 | if (can_sign_extend_int_p(i0)) { |
| 2944 | ic(0x66); |
| 2945 | rex(0, 0, r1, _NOREG, r0); |
| 2946 | ic(0x89); |
| 2947 | rx(r1, i0, r0, _NOREG, _SCL1); |
| 2948 | } |
| 2949 | else { |
| 2950 | reg = jit_get_reg(jit_class_gpr); |
| 2951 | movi(rn(reg), i0); |
| 2952 | stxr_s(rn(reg), r0, r1); |
| 2953 | jit_unget_reg(reg); |
| 2954 | } |
| 2955 | } |
| 2956 | |
| 2957 | static void |
| 2958 | _stxr_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 2959 | { |
| 2960 | #if __X64_32 |
| 2961 | jit_int32_t reg; |
| 2962 | reg = jit_get_reg(jit_class_gpr); |
| 2963 | addr(rn(reg), r0, r1); |
| 2964 | str_i(rn(reg), r2); |
| 2965 | jit_unget_reg(reg); |
| 2966 | #else |
| 2967 | rex(0, 0, r2, r1, r0); |
| 2968 | ic(0x89); |
| 2969 | rx(r2, 0, r0, r1, _SCL1); |
| 2970 | #endif |
| 2971 | } |
| 2972 | |
| 2973 | static void |
| 2974 | _stxi_i(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2975 | { |
| 2976 | jit_int32_t reg; |
| 2977 | if (can_sign_extend_int_p(i0)) { |
| 2978 | rex(0, 0, r1, _NOREG, r0); |
| 2979 | ic(0x89); |
| 2980 | rx(r1, i0, r0, _NOREG, _SCL1); |
| 2981 | } |
| 2982 | else { |
| 2983 | reg = jit_get_reg(jit_class_gpr); |
| 2984 | movi(rn(reg), i0); |
| 2985 | stxr_i(rn(reg), r0, r1); |
| 2986 | jit_unget_reg(reg); |
| 2987 | } |
| 2988 | } |
| 2989 | |
| 2990 | #if __X64 && !__X64_32 |
| 2991 | static void |
| 2992 | _stxr_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 2993 | { |
| 2994 | rex(0, 1, r2, r1, r0); |
| 2995 | ic(0x89); |
| 2996 | rx(r2, 0, r0, r1, _SCL1); |
| 2997 | } |
| 2998 | |
| 2999 | static void |
| 3000 | _stxi_l(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 3001 | { |
| 3002 | jit_int32_t reg; |
| 3003 | if (can_sign_extend_int_p(i0)) { |
| 3004 | rex(0, 1, r1, _NOREG, r0); |
| 3005 | ic(0x89); |
| 3006 | rx(r1, i0, r0, _NOREG, _SCL1); |
| 3007 | } |
| 3008 | else { |
| 3009 | reg = jit_get_reg(jit_class_gpr); |
| 3010 | movi(rn(reg), i0); |
| 3011 | stxr_l(rn(reg), r0, r1); |
| 3012 | jit_unget_reg(reg); |
| 3013 | } |
| 3014 | } |
| 3015 | #endif |
| 3016 | |
| 3017 | static void |
| 3018 | _jccs(jit_state_t *_jit, jit_int32_t code, jit_word_t i0) |
| 3019 | { |
| 3020 | jit_word_t w; |
| 3021 | ic(0x70 | code); |
| 3022 | w = i0 - (_jit->pc.w + 1); |
| 3023 | ic(w); |
| 3024 | } |
| 3025 | |
| 3026 | static void |
| 3027 | _jcc(jit_state_t *_jit, jit_int32_t code, jit_word_t i0) |
| 3028 | { |
| 3029 | jit_word_t w; |
| 3030 | ic(0x0f); |
| 3031 | ic(0x80 | code); |
| 3032 | w = i0 - (_jit->pc.w + 4); |
| 3033 | ii(w); |
| 3034 | } |
| 3035 | |
| 3036 | static void |
| 3037 | _jcr(jit_state_t *_jit, |
| 3038 | jit_int32_t code, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 3039 | { |
| 3040 | alur(X86_CMP, r0, r1); |
| 3041 | jcc(code, i0); |
| 3042 | } |
| 3043 | |
| 3044 | static void |
| 3045 | _jci(jit_state_t *_jit, |
| 3046 | jit_int32_t code, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 3047 | { |
| 3048 | alui(X86_CMP, r0, i1); |
| 3049 | jcc(code, i0); |
| 3050 | } |
| 3051 | |
| 3052 | static void |
| 3053 | _jci0(jit_state_t *_jit, jit_int32_t code, jit_word_t i0, jit_int32_t r0) |
| 3054 | { |
| 3055 | testr(r0, r0); |
| 3056 | jcc(code, i0); |
| 3057 | } |
| 3058 | |
| 3059 | static jit_word_t |
| 3060 | _bltr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 3061 | { |
| 3062 | jcr(X86_CC_L, i0, r0, r1); |
| 3063 | return (_jit->pc.w); |
| 3064 | } |
| 3065 | |
| 3066 | static jit_word_t |
| 3067 | _blti(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 3068 | { |
| 3069 | if (i1) jci (X86_CC_L, i0, r0, i1); |
| 3070 | else jci0(X86_CC_S, i0, r0); |
| 3071 | return (_jit->pc.w); |
| 3072 | } |
| 3073 | |
| 3074 | static jit_word_t |
| 3075 | _bltr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 3076 | { |
| 3077 | jcr(X86_CC_B, i0, r0, r1); |
| 3078 | return (_jit->pc.w); |
| 3079 | } |
| 3080 | |
| 3081 | static jit_word_t |
| 3082 | _blti_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 3083 | { |
| 3084 | if (i1) jci (X86_CC_B, i0, r0, i1); |
| 3085 | else jci0(X86_CC_B, i0, r0); |
| 3086 | return (_jit->pc.w); |
| 3087 | } |
| 3088 | |
| 3089 | static jit_word_t |
| 3090 | _bler(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 3091 | { |
| 3092 | if (r0 == r1) jmpi(i0); |
| 3093 | else jcr (X86_CC_LE, i0, r0, r1); |
| 3094 | return (_jit->pc.w); |
| 3095 | } |
| 3096 | |
| 3097 | static jit_word_t |
| 3098 | _blei(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 3099 | { |
| 3100 | if (i1) jci (X86_CC_LE, i0, r0, i1); |
| 3101 | else jci0(X86_CC_LE, i0, r0); |
| 3102 | return (_jit->pc.w); |
| 3103 | } |
| 3104 | |
| 3105 | static jit_word_t |
| 3106 | _bler_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 3107 | { |
| 3108 | if (r0 == r1) jmpi(i0); |
| 3109 | else jcr (X86_CC_BE, i0, r0, r1); |
| 3110 | return (_jit->pc.w); |
| 3111 | } |
| 3112 | |
| 3113 | static jit_word_t |
| 3114 | _blei_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 3115 | { |
| 3116 | if (i1) jci (X86_CC_BE, i0, r0, i1); |
| 3117 | else jci0(X86_CC_BE, i0, r0); |
| 3118 | return (_jit->pc.w); |
| 3119 | } |
| 3120 | |
| 3121 | static jit_word_t |
| 3122 | _beqr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 3123 | { |
| 3124 | if (r0 == r1) jmpi(i0); |
| 3125 | else jcr (X86_CC_E, i0, r0, r1); |
| 3126 | return (_jit->pc.w); |
| 3127 | } |
| 3128 | |
| 3129 | static jit_word_t |
| 3130 | _beqi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 3131 | { |
| 3132 | if (i1) jci (X86_CC_E, i0, r0, i1); |
| 3133 | else jci0(X86_CC_E, i0, r0); |
| 3134 | return (_jit->pc.w); |
| 3135 | } |
| 3136 | |
| 3137 | static jit_word_t |
| 3138 | _bger(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 3139 | { |
| 3140 | if (r0 == r1) jmpi(i0); |
| 3141 | else jcr (X86_CC_GE, i0, r0, r1); |
| 3142 | return (_jit->pc.w); |
| 3143 | } |
| 3144 | |
| 3145 | static jit_word_t |
| 3146 | _bgei(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 3147 | { |
| 3148 | if (i1) jci (X86_CC_GE, i0, r0, i1); |
| 3149 | else jci0(X86_CC_NS, i0, r0); |
| 3150 | return (_jit->pc.w); |
| 3151 | } |
| 3152 | |
| 3153 | static jit_word_t |
| 3154 | _bger_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 3155 | { |
| 3156 | if (r0 == r1) jmpi(i0); |
| 3157 | else jcr (X86_CC_AE, i0, r0, r1); |
| 3158 | return (_jit->pc.w); |
| 3159 | } |
| 3160 | |
| 3161 | static jit_word_t |
| 3162 | _bgei_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 3163 | { |
| 3164 | if (i1) jci (X86_CC_AE, i0, r0, i1); |
| 3165 | else jmpi(i0); |
| 3166 | return (_jit->pc.w); |
| 3167 | } |
| 3168 | |
| 3169 | static jit_word_t |
| 3170 | _bgtr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 3171 | { |
| 3172 | jcr(X86_CC_G, i0, r0, r1); |
| 3173 | return (_jit->pc.w); |
| 3174 | } |
| 3175 | |
| 3176 | static jit_word_t |
| 3177 | _bgti(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 3178 | { |
| 3179 | jci(X86_CC_G, i0, r0, i1); |
| 3180 | return (_jit->pc.w); |
| 3181 | } |
| 3182 | |
| 3183 | static jit_word_t |
| 3184 | _bgtr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 3185 | { |
| 3186 | jcr(X86_CC_A, i0, r0, r1); |
| 3187 | return (_jit->pc.w); |
| 3188 | } |
| 3189 | |
| 3190 | static jit_word_t |
| 3191 | _bgti_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 3192 | { |
| 3193 | if (i1) jci (X86_CC_A, i0, r0, i1); |
| 3194 | else jci0(X86_CC_NE, i0, r0); |
| 3195 | return (_jit->pc.w); |
| 3196 | } |
| 3197 | |
| 3198 | static jit_word_t |
| 3199 | _bner(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 3200 | { |
| 3201 | jcr(X86_CC_NE, i0, r0, r1); |
| 3202 | return (_jit->pc.w); |
| 3203 | } |
| 3204 | |
| 3205 | static jit_word_t |
| 3206 | _bnei(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 3207 | { |
| 3208 | if (i1) jci (X86_CC_NE, i0, r0, i1); |
| 3209 | else jci0(X86_CC_NE, i0, r0); |
| 3210 | return (_jit->pc.w); |
| 3211 | } |
| 3212 | |
| 3213 | static jit_word_t |
| 3214 | _bmsr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 3215 | { |
| 3216 | testr(r0, r1); |
| 3217 | jnz(i0); |
| 3218 | return (_jit->pc.w); |
| 3219 | } |
| 3220 | |
| 3221 | static jit_word_t |
| 3222 | _bmsi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 3223 | { |
| 3224 | jit_int32_t reg; |
| 3225 | if (can_zero_extend_int_p(i1)) |
| 3226 | testi(r0, i1); |
| 3227 | else { |
| 3228 | reg = jit_get_reg(jit_class_gpr); |
| 3229 | movi(rn(reg), i1); |
| 3230 | testr(r0, rn(reg)); |
| 3231 | jit_unget_reg(reg); |
| 3232 | } |
| 3233 | jnz(i0); |
| 3234 | return (_jit->pc.w); |
| 3235 | } |
| 3236 | |
| 3237 | static jit_word_t |
| 3238 | _bmcr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 3239 | { |
| 3240 | testr(r0, r1); |
| 3241 | jz(i0); |
| 3242 | return (_jit->pc.w); |
| 3243 | } |
| 3244 | |
| 3245 | static jit_word_t |
| 3246 | _bmci(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 3247 | { |
| 3248 | jit_int32_t reg; |
| 3249 | if (can_zero_extend_int_p(i1)) |
| 3250 | testi(r0, i1); |
| 3251 | else { |
| 3252 | reg = jit_get_reg(jit_class_gpr); |
| 3253 | movi(rn(reg), i1); |
| 3254 | testr(r0, rn(reg)); |
| 3255 | jit_unget_reg(reg); |
| 3256 | } |
| 3257 | jz(i0); |
| 3258 | return (_jit->pc.w); |
| 3259 | } |
| 3260 | |
| 3261 | static jit_word_t |
| 3262 | _boaddr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 3263 | { |
| 3264 | iaddr(r0, r1); |
| 3265 | jo(i0); |
| 3266 | return (_jit->pc.w); |
| 3267 | } |
| 3268 | |
| 3269 | static jit_word_t |
| 3270 | _boaddi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 3271 | { |
| 3272 | jit_int32_t reg; |
| 3273 | if (can_sign_extend_int_p(i1)) { |
| 3274 | iaddi(r0, i1); |
| 3275 | jo(i0); |
| 3276 | return (_jit->pc.w); |
| 3277 | } |
| 3278 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 3279 | movi(rn(reg), i1); |
| 3280 | jit_unget_reg(reg); |
| 3281 | return (boaddr(i0, r0, rn(reg))); |
| 3282 | } |
| 3283 | |
| 3284 | static jit_word_t |
| 3285 | _boaddr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 3286 | { |
| 3287 | iaddr(r0, r1); |
| 3288 | jc(i0); |
| 3289 | return (_jit->pc.w); |
| 3290 | } |
| 3291 | |
| 3292 | static jit_word_t |
| 3293 | _boaddi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 3294 | { |
| 3295 | jit_int32_t reg; |
| 3296 | if (can_sign_extend_int_p(i1)) { |
| 3297 | iaddi(r0, i1); |
| 3298 | jc(i0); |
| 3299 | return (_jit->pc.w); |
| 3300 | } |
| 3301 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 3302 | movi(rn(reg), i1); |
| 3303 | jit_unget_reg(reg); |
| 3304 | return (boaddr_u(i0, r0, rn(reg))); |
| 3305 | } |
| 3306 | |
| 3307 | static jit_word_t |
| 3308 | _bxaddr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 3309 | { |
| 3310 | iaddr(r0, r1); |
| 3311 | jno(i0); |
| 3312 | return (_jit->pc.w); |
| 3313 | } |
| 3314 | |
| 3315 | static jit_word_t |
| 3316 | _bxaddi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 3317 | { |
| 3318 | jit_int32_t reg; |
| 3319 | if (can_sign_extend_int_p(i1)) { |
| 3320 | iaddi(r0, i1); |
| 3321 | jno(i0); |
| 3322 | return (_jit->pc.w); |
| 3323 | } |
| 3324 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 3325 | movi(rn(reg), i1); |
| 3326 | jit_unget_reg(reg); |
| 3327 | return (bxaddr(i0, r0, rn(reg))); |
| 3328 | } |
| 3329 | |
| 3330 | static jit_word_t |
| 3331 | _bxaddr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 3332 | { |
| 3333 | iaddr(r0, r1); |
| 3334 | jnc(i0); |
| 3335 | return (_jit->pc.w); |
| 3336 | } |
| 3337 | |
| 3338 | static jit_word_t |
| 3339 | _bxaddi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 3340 | { |
| 3341 | jit_int32_t reg; |
| 3342 | if (can_sign_extend_int_p(i1)) { |
| 3343 | iaddi(r0, i1); |
| 3344 | jnc(i0); |
| 3345 | return (_jit->pc.w); |
| 3346 | } |
| 3347 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 3348 | movi(rn(reg), i1); |
| 3349 | jit_unget_reg(reg); |
| 3350 | return (bxaddr_u(i0, r0, rn(reg))); |
| 3351 | } |
| 3352 | |
| 3353 | static jit_word_t |
| 3354 | _bosubr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 3355 | { |
| 3356 | isubr(r0, r1); |
| 3357 | jo(i0); |
| 3358 | return (_jit->pc.w); |
| 3359 | } |
| 3360 | |
| 3361 | static jit_word_t |
| 3362 | _bosubi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 3363 | { |
| 3364 | jit_int32_t reg; |
| 3365 | if (can_sign_extend_int_p(i1)) { |
| 3366 | isubi(r0, i1); |
| 3367 | jo(i0); |
| 3368 | return (_jit->pc.w); |
| 3369 | } |
| 3370 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 3371 | movi(rn(reg), i1); |
| 3372 | jit_unget_reg(reg); |
| 3373 | return (bosubr(i0, r0, rn(reg))); |
| 3374 | } |
| 3375 | |
| 3376 | static jit_word_t |
| 3377 | _bosubr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 3378 | { |
| 3379 | isubr(r0, r1); |
| 3380 | jc(i0); |
| 3381 | return (_jit->pc.w); |
| 3382 | } |
| 3383 | |
| 3384 | static jit_word_t |
| 3385 | _bosubi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 3386 | { |
| 3387 | jit_int32_t reg; |
| 3388 | if (can_sign_extend_int_p(i1)) { |
| 3389 | isubi(r0, i1); |
| 3390 | jc(i0); |
| 3391 | return (_jit->pc.w); |
| 3392 | } |
| 3393 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 3394 | movi(rn(reg), i1); |
| 3395 | jit_unget_reg(reg); |
| 3396 | return (bosubr_u(i0, r0, rn(reg))); |
| 3397 | } |
| 3398 | |
| 3399 | static jit_word_t |
| 3400 | _bxsubr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 3401 | { |
| 3402 | isubr(r0, r1); |
| 3403 | jno(i0); |
| 3404 | return (_jit->pc.w); |
| 3405 | } |
| 3406 | |
| 3407 | static jit_word_t |
| 3408 | _bxsubi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 3409 | { |
| 3410 | jit_int32_t reg; |
| 3411 | if (can_sign_extend_int_p(i1)) { |
| 3412 | isubi(r0, i1); |
| 3413 | jno(i0); |
| 3414 | return (_jit->pc.w); |
| 3415 | } |
| 3416 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 3417 | movi(rn(reg), i1); |
| 3418 | jit_unget_reg(reg); |
| 3419 | return (bxsubr(i0, r0, rn(reg))); |
| 3420 | } |
| 3421 | |
| 3422 | static jit_word_t |
| 3423 | _bxsubr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 3424 | { |
| 3425 | isubr(r0, r1); |
| 3426 | jnc(i0); |
| 3427 | return (_jit->pc.w); |
| 3428 | } |
| 3429 | |
| 3430 | static jit_word_t |
| 3431 | _bxsubi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 3432 | { |
| 3433 | jit_int32_t reg; |
| 3434 | if (can_sign_extend_int_p(i1)) { |
| 3435 | isubi(r0, i1); |
| 3436 | jnc(i0); |
| 3437 | return (_jit->pc.w); |
| 3438 | } |
| 3439 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 3440 | movi(rn(reg), i1); |
| 3441 | jit_unget_reg(reg); |
| 3442 | return (bxsubr_u(i0, r0, rn(reg))); |
| 3443 | } |
| 3444 | |
| 3445 | static void |
| 3446 | _callr(jit_state_t *_jit, jit_int32_t r0) |
| 3447 | { |
| 3448 | rex(0, 0, _NOREG, _NOREG, r0); |
| 3449 | ic(0xff); |
| 3450 | mrm(0x03, 0x02, r7(r0)); |
| 3451 | } |
| 3452 | |
| 3453 | static jit_word_t |
| 3454 | _calli(jit_state_t *_jit, jit_word_t i0) |
| 3455 | { |
| 3456 | jit_word_t word; |
| 3457 | jit_word_t w; |
| 3458 | #if __X64 |
| 3459 | w = i0 - (_jit->pc.w + 5); |
| 3460 | if ((jit_int32_t)w == w) { |
| 3461 | #endif |
| 3462 | ic(0xe8); |
| 3463 | w = i0 - (_jit->pc.w + 4); |
| 3464 | ii(w); |
| 3465 | word = _jit->pc.w; |
| 3466 | #if __X64 |
| 3467 | } |
| 3468 | else |
| 3469 | word = calli_p(i0); |
| 3470 | #endif |
| 3471 | return (word); |
| 3472 | } |
| 3473 | |
| 3474 | #if __X64 |
| 3475 | static jit_word_t |
| 3476 | _calli_p(jit_state_t *_jit, jit_word_t i0) |
| 3477 | { |
| 3478 | jit_word_t word; |
| 3479 | jit_int32_t reg; |
| 3480 | reg = jit_get_reg(jit_class_gpr); |
| 3481 | word = movi_p(rn(reg), i0); |
| 3482 | callr(rn(reg)); |
| 3483 | jit_unget_reg(reg); |
| 3484 | return (word); |
| 3485 | } |
| 3486 | #endif |
| 3487 | |
| 3488 | static void |
| 3489 | _jmpr(jit_state_t *_jit, jit_int32_t r0) |
| 3490 | { |
| 3491 | rex(0, 0, _NOREG, _NOREG, r0); |
| 3492 | ic(0xff); |
| 3493 | mrm(0x03, 0x04, r7(r0)); |
| 3494 | } |
| 3495 | |
| 3496 | static jit_word_t |
| 3497 | _jmpi(jit_state_t *_jit, jit_word_t i0) |
| 3498 | { |
| 3499 | jit_word_t word; |
| 3500 | jit_word_t w; |
| 3501 | #if __X64 |
| 3502 | w = i0 - (_jit->pc.w + 5); |
| 3503 | if ((jit_int32_t)w == w) { |
| 3504 | #endif |
| 3505 | ic(0xe9); |
| 3506 | w = i0 - (_jit->pc.w + 4); |
| 3507 | ii(w); |
| 3508 | word = _jit->pc.w; |
| 3509 | #if __X64 |
| 3510 | } |
| 3511 | else |
| 3512 | word = jmpi_p(i0); |
| 3513 | #endif |
| 3514 | return (word); |
| 3515 | } |
| 3516 | |
| 3517 | #if __X64 |
| 3518 | static jit_word_t |
| 3519 | _jmpi_p(jit_state_t *_jit, jit_word_t i0) |
| 3520 | { |
| 3521 | jit_word_t word; |
| 3522 | jit_int32_t reg; |
| 3523 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 3524 | word = movi_p(rn(reg), i0); |
| 3525 | jmpr(rn(reg)); |
| 3526 | jit_unget_reg(reg); |
| 3527 | return (word); |
| 3528 | } |
| 3529 | #endif |
| 3530 | |
| 3531 | static void |
| 3532 | _jmpsi(jit_state_t *_jit, jit_uint8_t i0) |
| 3533 | { |
| 3534 | ic(0xeb); |
| 3535 | ic(i0); |
| 3536 | } |
| 3537 | |
| 3538 | static void |
| 3539 | _prolog(jit_state_t *_jit, jit_node_t *node) |
| 3540 | { |
| 3541 | jit_int32_t reg; |
| 3542 | if (_jitc->function->define_frame || _jitc->function->assume_frame) { |
| 3543 | jit_int32_t frame = -_jitc->function->frame; |
| 3544 | assert(_jitc->function->self.aoff >= frame); |
| 3545 | if (_jitc->function->assume_frame) |
| 3546 | return; |
| 3547 | _jitc->function->self.aoff = frame; |
| 3548 | } |
| 3549 | if (_jitc->function->allocar) |
| 3550 | _jitc->function->self.aoff &= -16; |
| 3551 | #if __X64 && (__CYGWIN__ || _WIN32) |
| 3552 | _jitc->function->stack = (((/* first 32 bytes must be allocated */ |
| 3553 | (_jitc->function->self.alen > 32 ? |
| 3554 | _jitc->function->self.alen : 32) - |
| 3555 | /* align stack at 16 bytes */ |
| 3556 | _jitc->function->self.aoff) + 15) & -16) + |
| 3557 | stack_adjust; |
| 3558 | #else |
| 3559 | _jitc->function->stack = (((_jitc->function->self.alen - |
| 3560 | _jitc->function->self.aoff) + 15) & -16) + |
| 3561 | stack_adjust; |
| 3562 | #endif |
| 3563 | subi(_RSP_REGNO, _RSP_REGNO, stack_framesize - REAL_WORDSIZE); |
| 3564 | /* callee save registers */ |
| 3565 | #if __X32 |
| 3566 | if (jit_regset_tstbit(&_jitc->function->regset, _RDI)) |
| 3567 | stxi(12, _RSP_REGNO, _RDI_REGNO); |
| 3568 | if (jit_regset_tstbit(&_jitc->function->regset, _RSI)) |
| 3569 | stxi( 8, _RSP_REGNO, _RSI_REGNO); |
| 3570 | if (jit_regset_tstbit(&_jitc->function->regset, _RBX)) |
| 3571 | stxi( 4, _RSP_REGNO, _RBX_REGNO); |
| 3572 | #else |
| 3573 | # if __CYGWIN__ || _WIN32 |
| 3574 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM15)) |
| 3575 | sse_stxi_d(136, _RSP_REGNO, _XMM15_REGNO); |
| 3576 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM14)) |
| 3577 | sse_stxi_d(128, _RSP_REGNO, _XMM14_REGNO); |
| 3578 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM13)) |
| 3579 | sse_stxi_d(120, _RSP_REGNO, _XMM13_REGNO); |
| 3580 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM12)) |
| 3581 | sse_stxi_d(112, _RSP_REGNO, _XMM12_REGNO); |
| 3582 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM11)) |
| 3583 | sse_stxi_d(104, _RSP_REGNO, _XMM11_REGNO); |
| 3584 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM10)) |
| 3585 | sse_stxi_d(96, _RSP_REGNO, _XMM10_REGNO); |
| 3586 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM9)) |
| 3587 | sse_stxi_d(88, _RSP_REGNO, _XMM9_REGNO); |
| 3588 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM8)) |
| 3589 | sse_stxi_d(80, _RSP_REGNO, _XMM8_REGNO); |
| 3590 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM7)) |
| 3591 | sse_stxi_d(72, _RSP_REGNO, _XMM7_REGNO); |
| 3592 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM6)) |
| 3593 | sse_stxi_d(64, _RSP_REGNO, _XMM6_REGNO); |
| 3594 | if (jit_regset_tstbit(&_jitc->function->regset, _R15)) |
| 3595 | stxi(56, _RSP_REGNO, _R15_REGNO); |
| 3596 | if (jit_regset_tstbit(&_jitc->function->regset, _R14)) |
| 3597 | stxi(48, _RSP_REGNO, _R14_REGNO); |
| 3598 | if (jit_regset_tstbit(&_jitc->function->regset, _R13)) |
| 3599 | stxi(40, _RSP_REGNO, _R13_REGNO); |
| 3600 | if (jit_regset_tstbit(&_jitc->function->regset, _R12)) |
| 3601 | stxi(32, _RSP_REGNO, _R12_REGNO); |
| 3602 | if (jit_regset_tstbit(&_jitc->function->regset, _RSI)) |
| 3603 | stxi(24, _RSP_REGNO, _RSI_REGNO); |
| 3604 | if (jit_regset_tstbit(&_jitc->function->regset, _RDI)) |
| 3605 | stxi(16, _RSP_REGNO, _RDI_REGNO); |
| 3606 | if (jit_regset_tstbit(&_jitc->function->regset, _RBX)) |
| 3607 | stxi( 8, _RSP_REGNO, _RBX_REGNO); |
| 3608 | # else |
| 3609 | if (jit_regset_tstbit(&_jitc->function->regset, _RBX)) |
| 3610 | stxi(40, _RSP_REGNO, _RBX_REGNO); |
| 3611 | if (jit_regset_tstbit(&_jitc->function->regset, _R12)) |
| 3612 | stxi(32, _RSP_REGNO, _R12_REGNO); |
| 3613 | if (jit_regset_tstbit(&_jitc->function->regset, _R13)) |
| 3614 | stxi(24, _RSP_REGNO, _R13_REGNO); |
| 3615 | if (jit_regset_tstbit(&_jitc->function->regset, _R14)) |
| 3616 | stxi(16, _RSP_REGNO, _R14_REGNO); |
| 3617 | if (jit_regset_tstbit(&_jitc->function->regset, _R15)) |
| 3618 | stxi( 8, _RSP_REGNO, _R15_REGNO); |
| 3619 | # endif |
| 3620 | #endif |
| 3621 | stxi(0, _RSP_REGNO, _RBP_REGNO); |
| 3622 | movr(_RBP_REGNO, _RSP_REGNO); |
| 3623 | |
| 3624 | /* alloca */ |
| 3625 | subi(_RSP_REGNO, _RSP_REGNO, _jitc->function->stack); |
| 3626 | if (_jitc->function->allocar) { |
| 3627 | reg = jit_get_reg(jit_class_gpr); |
| 3628 | movi(rn(reg), _jitc->function->self.aoff); |
| 3629 | stxi_i(_jitc->function->aoffoff, _RBP_REGNO, rn(reg)); |
| 3630 | jit_unget_reg(reg); |
| 3631 | } |
| 3632 | |
| 3633 | #if __X64 && !(__CYGWIN__ || _WIN32) |
| 3634 | if (_jitc->function->self.call & jit_call_varargs) { |
| 3635 | jit_word_t nofp_code; |
| 3636 | |
| 3637 | /* Save gp registers in the save area, if any is a vararg */ |
| 3638 | for (reg = first_gp_from_offset(_jitc->function->vagp); |
| 3639 | jit_arg_reg_p(reg); ++reg) |
| 3640 | stxi(_jitc->function->vaoff + first_gp_offset + |
| 3641 | reg * 8, _RBP_REGNO, rn(JIT_RA0 - reg)); |
| 3642 | |
| 3643 | reg = first_fp_from_offset(_jitc->function->vafp); |
| 3644 | if (jit_arg_f_reg_p(reg)) { |
| 3645 | /* Skip over if no float registers were passed as argument */ |
| 3646 | /* test %al, %al */ |
| 3647 | ic(0x84); |
| 3648 | ic(0xc0); |
| 3649 | jes(0); |
| 3650 | nofp_code = _jit->pc.w; |
| 3651 | |
| 3652 | /* Save fp registers in the save area, if any is a vararg */ |
| 3653 | /* Note that the full 16 byte xmm is not saved, because |
| 3654 | * lightning only handles float and double, and, while |
| 3655 | * attempting to provide a va_list compatible pointer as |
| 3656 | * jit_va_start return, does not guarantee it (on all ports). */ |
| 3657 | for (; jit_arg_f_reg_p(reg); ++reg) |
| 3658 | sse_stxi_d(_jitc->function->vaoff + first_fp_offset + |
| 3659 | reg * va_fp_increment, _RBP_REGNO, rn(_XMM0 - reg)); |
| 3660 | |
| 3661 | patch_rel_char(nofp_code, _jit->pc.w); |
| 3662 | } |
| 3663 | } |
| 3664 | #endif |
| 3665 | } |
| 3666 | |
| 3667 | static void |
| 3668 | _epilog(jit_state_t *_jit, jit_node_t *node) |
| 3669 | { |
| 3670 | if (_jitc->function->assume_frame) |
| 3671 | return; |
| 3672 | /* callee save registers */ |
| 3673 | movr(_RSP_REGNO, _RBP_REGNO); |
| 3674 | #if __X32 |
| 3675 | if (jit_regset_tstbit(&_jitc->function->regset, _RDI)) |
| 3676 | ldxi(_RDI_REGNO, _RSP_REGNO, 12); |
| 3677 | if (jit_regset_tstbit(&_jitc->function->regset, _RSI)) |
| 3678 | ldxi(_RSI_REGNO, _RSP_REGNO, 8); |
| 3679 | if (jit_regset_tstbit(&_jitc->function->regset, _RBX)) |
| 3680 | ldxi(_RBX_REGNO, _RSP_REGNO, 4); |
| 3681 | #else |
| 3682 | # if __CYGWIN__ || _WIN32 |
| 3683 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM15)) |
| 3684 | sse_ldxi_d(_XMM15_REGNO, _RSP_REGNO, 136); |
| 3685 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM14)) |
| 3686 | sse_ldxi_d(_XMM14_REGNO, _RSP_REGNO, 128); |
| 3687 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM13)) |
| 3688 | sse_ldxi_d(_XMM13_REGNO, _RSP_REGNO, 120); |
| 3689 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM12)) |
| 3690 | sse_ldxi_d(_XMM12_REGNO, _RSP_REGNO, 112); |
| 3691 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM11)) |
| 3692 | sse_ldxi_d(_XMM11_REGNO, _RSP_REGNO, 104); |
| 3693 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM10)) |
| 3694 | sse_ldxi_d(_XMM10_REGNO, _RSP_REGNO, 96); |
| 3695 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM9)) |
| 3696 | sse_ldxi_d(_XMM9_REGNO, _RSP_REGNO, 88); |
| 3697 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM8)) |
| 3698 | sse_ldxi_d(_XMM8_REGNO, _RSP_REGNO, 80); |
| 3699 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM7)) |
| 3700 | sse_ldxi_d(_XMM7_REGNO, _RSP_REGNO, 72); |
| 3701 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM6)) |
| 3702 | sse_ldxi_d(_XMM6_REGNO, _RSP_REGNO, 64); |
| 3703 | if (jit_regset_tstbit(&_jitc->function->regset, _R15)) |
| 3704 | ldxi(_R15_REGNO, _RSP_REGNO, 56); |
| 3705 | if (jit_regset_tstbit(&_jitc->function->regset, _R14)) |
| 3706 | ldxi(_R14_REGNO, _RSP_REGNO, 48); |
| 3707 | if (jit_regset_tstbit(&_jitc->function->regset, _R13)) |
| 3708 | ldxi(_R13_REGNO, _RSP_REGNO, 40); |
| 3709 | if (jit_regset_tstbit(&_jitc->function->regset, _R12)) |
| 3710 | ldxi(_R12_REGNO, _RSP_REGNO, 32); |
| 3711 | if (jit_regset_tstbit(&_jitc->function->regset, _RSI)) |
| 3712 | ldxi(_RSI_REGNO, _RSP_REGNO, 24); |
| 3713 | if (jit_regset_tstbit(&_jitc->function->regset, _RDI)) |
| 3714 | ldxi(_RDI_REGNO, _RSP_REGNO, 16); |
| 3715 | if (jit_regset_tstbit(&_jitc->function->regset, _RBX)) |
| 3716 | ldxi(_RBX_REGNO, _RSP_REGNO, 8); |
| 3717 | # else |
| 3718 | if (jit_regset_tstbit(&_jitc->function->regset, _RBX)) |
| 3719 | ldxi(_RBX_REGNO, _RSP_REGNO, 40); |
| 3720 | if (jit_regset_tstbit(&_jitc->function->regset, _R12)) |
| 3721 | ldxi(_R12_REGNO, _RSP_REGNO, 32); |
| 3722 | if (jit_regset_tstbit(&_jitc->function->regset, _R13)) |
| 3723 | ldxi(_R13_REGNO, _RSP_REGNO, 24); |
| 3724 | if (jit_regset_tstbit(&_jitc->function->regset, _R14)) |
| 3725 | ldxi(_R14_REGNO, _RSP_REGNO, 16); |
| 3726 | if (jit_regset_tstbit(&_jitc->function->regset, _R15)) |
| 3727 | ldxi(_R15_REGNO, _RSP_REGNO, 8); |
| 3728 | # endif |
| 3729 | #endif |
| 3730 | ldxi(_RBP_REGNO, _RSP_REGNO, 0); |
| 3731 | addi(_RSP_REGNO, _RSP_REGNO, stack_framesize - REAL_WORDSIZE); |
| 3732 | |
| 3733 | ic(0xc3); |
| 3734 | } |
| 3735 | |
| 3736 | static void |
| 3737 | _vastart(jit_state_t *_jit, jit_int32_t r0) |
| 3738 | { |
| 3739 | #if __X32 || __CYGWIN__ || _WIN32 |
| 3740 | assert(_jitc->function->self.call & jit_call_varargs); |
| 3741 | addi(r0, _RBP_REGNO, _jitc->function->self.size); |
| 3742 | #else |
| 3743 | jit_int32_t reg; |
| 3744 | |
| 3745 | assert(_jitc->function->self.call & jit_call_varargs); |
| 3746 | |
| 3747 | /* Return jit_va_list_t in the register argument */ |
| 3748 | addi(r0, _RBP_REGNO, _jitc->function->vaoff); |
| 3749 | reg = jit_get_reg(jit_class_gpr); |
| 3750 | |
| 3751 | /* Initialize gp offset in the save area. */ |
| 3752 | movi(rn(reg), _jitc->function->vagp); |
| 3753 | stxi_i(offsetof(jit_va_list_t, gpoff), r0, rn(reg)); |
| 3754 | |
| 3755 | /* Initialize fp offset in the save area. */ |
| 3756 | movi(rn(reg), _jitc->function->vafp); |
| 3757 | stxi_i(offsetof(jit_va_list_t, fpoff), r0, rn(reg)); |
| 3758 | |
| 3759 | /* Initialize overflow pointer to the first stack argument. */ |
| 3760 | addi(rn(reg), _RBP_REGNO, _jitc->function->self.size); |
| 3761 | stxi(offsetof(jit_va_list_t, over), r0, rn(reg)); |
| 3762 | |
| 3763 | /* Initialize register save area pointer. */ |
| 3764 | addi(rn(reg), r0, first_gp_offset); |
| 3765 | stxi(offsetof(jit_va_list_t, save), r0, rn(reg)); |
| 3766 | |
| 3767 | jit_unget_reg(reg); |
| 3768 | #endif |
| 3769 | } |
| 3770 | |
| 3771 | static void |
| 3772 | _vaarg(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 3773 | { |
| 3774 | #if __X32 || __CYGWIN__ || _WIN32 |
| 3775 | assert(_jitc->function->self.call & jit_call_varargs); |
| 3776 | ldr(r0, r1); |
| 3777 | addi(r1, r1, va_gp_increment); |
| 3778 | #else |
| 3779 | jit_int32_t rg0; |
| 3780 | jit_int32_t rg1; |
| 3781 | jit_word_t ge_code; |
| 3782 | jit_word_t lt_code; |
| 3783 | |
| 3784 | assert(_jitc->function->self.call & jit_call_varargs); |
| 3785 | |
| 3786 | rg0 = jit_get_reg(jit_class_gpr); |
| 3787 | rg1 = jit_get_reg(jit_class_gpr); |
| 3788 | |
| 3789 | /* Load the gp offset in save area in the first temporary. */ |
| 3790 | ldxi_i(rn(rg0), r1, offsetof(jit_va_list_t, gpoff)); |
| 3791 | |
| 3792 | /* Jump over if there are no remaining arguments in the save area. */ |
| 3793 | icmpi(rn(rg0), va_gp_max_offset); |
| 3794 | jaes(0); |
| 3795 | ge_code = _jit->pc.w; |
| 3796 | |
| 3797 | /* Load the save area pointer in the second temporary. */ |
| 3798 | ldxi(rn(rg1), r1, offsetof(jit_va_list_t, save)); |
| 3799 | |
| 3800 | /* Load the vararg argument in the first argument. */ |
| 3801 | ldxr(r0, rn(rg1), rn(rg0)); |
| 3802 | |
| 3803 | /* Update the gp offset. */ |
| 3804 | addi(rn(rg0), rn(rg0), 8); |
| 3805 | stxi_i(offsetof(jit_va_list_t, gpoff), r1, rn(rg0)); |
| 3806 | |
| 3807 | /* Will only need one temporary register below. */ |
| 3808 | jit_unget_reg(rg1); |
| 3809 | |
| 3810 | /* Jump over overflow code. */ |
| 3811 | jmpsi(0); |
| 3812 | lt_code = _jit->pc.w; |
| 3813 | |
| 3814 | /* Where to land if argument is in overflow area. */ |
| 3815 | patch_rel_char(ge_code, _jit->pc.w); |
| 3816 | |
| 3817 | /* Load overflow pointer. */ |
| 3818 | ldxi(rn(rg0), r1, offsetof(jit_va_list_t, over)); |
| 3819 | |
| 3820 | /* Load argument. */ |
| 3821 | ldr(r0, rn(rg0)); |
| 3822 | |
| 3823 | /* Update overflow pointer. */ |
| 3824 | addi(rn(rg0), rn(rg0), va_gp_increment); |
| 3825 | stxi(offsetof(jit_va_list_t, over), r1, rn(rg0)); |
| 3826 | |
| 3827 | /* Where to land if argument is in save area. */ |
| 3828 | patch_rel_char(lt_code, _jit->pc.w); |
| 3829 | |
| 3830 | jit_unget_reg(rg0); |
| 3831 | #endif |
| 3832 | } |
| 3833 | |
| 3834 | /* The x87 boolean argument tells if will put the result in a x87 |
| 3835 | * register if non false, in a sse register otherwise. */ |
| 3836 | static void |
| 3837 | _vaarg_d(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_bool_t x87) |
| 3838 | { |
| 3839 | #if __X32 || __CYGWIN__ || _WIN32 |
| 3840 | assert(_jitc->function->self.call & jit_call_varargs); |
| 3841 | if (x87) |
| 3842 | x87_ldr_d(r0, r1); |
| 3843 | else |
| 3844 | sse_ldr_d(r0, r1); |
| 3845 | addi(r1, r1, 8); |
| 3846 | #else |
| 3847 | jit_int32_t rg0; |
| 3848 | jit_int32_t rg1; |
| 3849 | jit_word_t ge_code; |
| 3850 | jit_word_t lt_code; |
| 3851 | |
| 3852 | assert(_jitc->function->self.call & jit_call_varargs); |
| 3853 | |
| 3854 | rg0 = jit_get_reg(jit_class_gpr); |
| 3855 | rg1 = jit_get_reg(jit_class_gpr); |
| 3856 | |
| 3857 | /* Load the fp offset in save area in the first temporary. */ |
| 3858 | ldxi_i(rn(rg0), r1, offsetof(jit_va_list_t, fpoff)); |
| 3859 | |
| 3860 | /* Jump over if there are no remaining arguments in the save area. */ |
| 3861 | icmpi(rn(rg0), va_fp_max_offset); |
| 3862 | jaes(0); |
| 3863 | ge_code = _jit->pc.w; |
| 3864 | |
| 3865 | /* Load the save area pointer in the second temporary. */ |
| 3866 | ldxi(rn(rg1), r1, offsetof(jit_va_list_t, save)); |
| 3867 | |
| 3868 | /* Load the vararg argument in the first argument. */ |
| 3869 | if (x87) |
| 3870 | x87_ldxr_d(r0, rn(rg1), rn(rg0)); |
| 3871 | else |
| 3872 | sse_ldxr_d(r0, rn(rg1), rn(rg0)); |
| 3873 | |
| 3874 | /* Update the fp offset. */ |
| 3875 | addi(rn(rg0), rn(rg0), va_fp_increment); |
| 3876 | stxi_i(offsetof(jit_va_list_t, fpoff), r1, rn(rg0)); |
| 3877 | |
| 3878 | /* Will only need one temporary register below. */ |
| 3879 | jit_unget_reg(rg1); |
| 3880 | |
| 3881 | /* Jump over overflow code. */ |
| 3882 | jmpsi(0); |
| 3883 | lt_code = _jit->pc.w; |
| 3884 | |
| 3885 | /* Where to land if argument is in overflow area. */ |
| 3886 | patch_rel_char(ge_code, _jit->pc.w); |
| 3887 | |
| 3888 | /* Load overflow pointer. */ |
| 3889 | ldxi(rn(rg0), r1, offsetof(jit_va_list_t, over)); |
| 3890 | |
| 3891 | /* Load argument. */ |
| 3892 | if (x87) |
| 3893 | x87_ldr_d(r0, rn(rg0)); |
| 3894 | else |
| 3895 | sse_ldr_d(r0, rn(rg0)); |
| 3896 | |
| 3897 | /* Update overflow pointer. */ |
| 3898 | addi(rn(rg0), rn(rg0), 8); |
| 3899 | stxi(offsetof(jit_va_list_t, over), r1, rn(rg0)); |
| 3900 | |
| 3901 | /* Where to land if argument is in save area. */ |
| 3902 | patch_rel_char(lt_code, _jit->pc.w); |
| 3903 | |
| 3904 | jit_unget_reg(rg0); |
| 3905 | #endif |
| 3906 | } |
| 3907 | |
| 3908 | static void |
| 3909 | _patch_at(jit_state_t *_jit, jit_node_t *node, |
| 3910 | jit_word_t instr, jit_word_t label) |
| 3911 | { |
| 3912 | switch (node->code) { |
| 3913 | # if __X64 |
| 3914 | case jit_code_calli: |
| 3915 | case jit_code_jmpi: |
| 3916 | # endif |
| 3917 | case jit_code_movi: |
| 3918 | patch_abs(instr, label); |
| 3919 | break; |
| 3920 | default: |
| 3921 | patch_rel(instr, label); |
| 3922 | break; |
| 3923 | } |
| 3924 | } |
| 3925 | #endif |