| 1 | #if PROTO |
| 2 | #define USE_BIT_TABLES 1 |
| 3 | #define USE_BITSWAP_UNROLLED 0 |
| 4 | #define USE_BITSWAP_LOOP 0 |
| 5 | #define fallback_save(r0) _fallback_save(_jit, r0) |
| 6 | static void _fallback_save(jit_state_t*, jit_int32_t); |
| 7 | #define fallback_load(r0) _fallback_load(_jit, r0) |
| 8 | static void _fallback_load(jit_state_t*, jit_int32_t); |
| 9 | #define fallback_save_regs(r0) _fallback_save_regs(_jit, r0) |
| 10 | static void _fallback_save_regs(jit_state_t*, jit_int32_t); |
| 11 | #define fallback_load_regs(r0) _fallback_load_regs(_jit, r0) |
| 12 | static void _fallback_load_regs(jit_state_t*, jit_int32_t); |
| 13 | #define fallback_calli(i0, i1) _fallback_calli(_jit, i0, i1) |
| 14 | static void _fallback_calli(jit_state_t*, jit_word_t, jit_word_t); |
| 15 | #define fallback_casx(r0,r1,r2,r3,im) _fallback_casx(_jit,r0,r1,r2,r3,im) |
| 16 | static void _fallback_casx(jit_state_t *, jit_int32_t, jit_int32_t, |
| 17 | jit_int32_t, jit_int32_t, jit_word_t); |
| 18 | #if !defined(__arm__) |
| 19 | # ifndef movr_w_f |
| 20 | # define movr_w_f(r0, r1) fallback_movr_w_f(r0, r1) |
| 21 | # define fallback_movr_w_f(r0,r1) _fallback_movr_w_f(_jit,r0,r1) |
| 22 | static void _fallback_movr_w_f(jit_state_t*, jit_int32_t, jit_int32_t); |
| 23 | # endif |
| 24 | # ifndef movr_f_w |
| 25 | # define movr_f_w(r0, r1) fallback_movr_f_w(r0, r1) |
| 26 | # define fallback_movr_f_w(r0,r1) _fallback_movr_f_w(_jit,r0,r1) |
| 27 | static void _fallback_movr_f_w(jit_state_t*, jit_int32_t, jit_int32_t); |
| 28 | # endif |
| 29 | # if __WORDSIZE == 32 |
| 30 | # ifndef movr_ww_d |
| 31 | # define movr_ww_d(r0, r1, r2) fallback_movr_ww_d(r0, r1, r2) |
| 32 | # define fallback_movr_ww_d(r0,r1,r2) _fallback_movr_ww_d(_jit,r0,r1,r2) |
| 33 | static void _fallback_movr_ww_d(jit_state_t*, |
| 34 | jit_int32_t,jit_int32_t,jit_int32_t); |
| 35 | # endif |
| 36 | # ifndef movr_d_ww |
| 37 | # define fallback_movr_d_ww(r0,r1,r2) _fallback_movr_d_ww(_jit,r0,r1,r2) |
| 38 | static void _fallback_movr_d_ww(jit_state_t*, |
| 39 | jit_int32_t,jit_int32_t,jit_int32_t); |
| 40 | # define movr_d_ww(r0, r1, r2) fallback_movr_d_ww(r0, r1, r2) |
| 41 | # endif |
| 42 | # else |
| 43 | # ifndef movr_w_d |
| 44 | # define movr_w_d(r0, r1) fallback_movr_w_d(r0, r1); |
| 45 | # define fallback_movr_w_d(r0,r1) _fallback_movr_w_d(_jit,r0,r1) |
| 46 | static void _fallback_movr_w_d(jit_state_t*, jit_int32_t, jit_int32_t); |
| 47 | # endif |
| 48 | # ifndef movr_d_w |
| 49 | # define movr_d_w(r0, r1) fallback_movr_d_w(r0, r1); |
| 50 | # define fallback_movr_d_w(r0,r1) _fallback_movr_d_w(_jit,r0,r1) |
| 51 | static void _fallback_movr_d_w(jit_state_t*, jit_int32_t, jit_int32_t); |
| 52 | # endif |
| 53 | # endif |
| 54 | #endif |
| 55 | #ifndef unldr |
| 56 | # define unldr(r0, r1, i0) fallback_unldr(r0, r1, i0) |
| 57 | #endif |
| 58 | #ifndef unldi |
| 59 | # define unldi(r0, i0, i1) fallback_unldi(r0, i0, i1) |
| 60 | #endif |
| 61 | #ifndef unstr |
| 62 | # define unstr(r0, r1, i0) fallback_unstr(r0, r1, i0) |
| 63 | #endif |
| 64 | #ifndef unsti |
| 65 | # define unsti(i0, r0, i1) fallback_unsti(i0, r0, i1) |
| 66 | #endif |
| 67 | #define fallback_clo(r0,r1) _fallback_clo(_jit,r0,r1) |
| 68 | static void _fallback_clo(jit_state_t*, jit_int32_t, jit_int32_t); |
| 69 | #define fallback_clz(r0,r1) _fallback_clz(_jit,r0,r1) |
| 70 | static void _fallback_clz(jit_state_t*, jit_int32_t, jit_int32_t); |
| 71 | #define fallback_cto(r0,r1) _fallback_cto(_jit,r0,r1) |
| 72 | static void _fallback_cto(jit_state_t*, jit_int32_t, jit_int32_t); |
| 73 | #define fallback_ctz(r0,r1) _fallback_ctz(_jit,r0,r1) |
| 74 | static void _fallback_ctz(jit_state_t*, jit_int32_t, jit_int32_t); |
| 75 | #define fallback_rbit(r0,r1) _fallback_rbit(_jit, r0, r1) |
| 76 | static void _fallback_rbit(jit_state_t*, jit_int32_t, jit_int32_t); |
| 77 | #define fallback_popcnt(r0,r1) _fallback_popcnt(_jit, r0, r1) |
| 78 | static void _fallback_popcnt(jit_state_t*, jit_int32_t, jit_int32_t); |
| 79 | #define fallback_lrotr(r0, r1, r2) _fallback_lrotr(_jit, r0, r1, r2) |
| 80 | static void _fallback_lrotr(jit_state_t*, jit_int32_t,jit_int32_t,jit_int32_t); |
| 81 | #define fallback_lroti(r0, r1, i0) _fallback_lroti(_jit, r0, r1, i0) |
| 82 | static void _fallback_lroti(jit_state_t*, jit_int32_t,jit_int32_t,jit_word_t); |
| 83 | #define fallback_rrotr(r0, r1, r2) _fallback_rrotr(_jit, r0, r1, r2) |
| 84 | static void _fallback_rrotr(jit_state_t*, jit_int32_t,jit_int32_t,jit_int32_t); |
| 85 | #define fallback_rroti(r0, r1, i0) _fallback_rroti(_jit, r0, r1, i0) |
| 86 | static void _fallback_rroti(jit_state_t*, jit_int32_t,jit_int32_t,jit_word_t); |
| 87 | #define fallback_ext(r0,r1,i0,i1) _fallback_ext(_jit,r0,r1,i0,i1) |
| 88 | static void _fallback_ext(jit_state_t*, |
| 89 | jit_int32_t,jit_int32_t,jit_word_t,jit_word_t); |
| 90 | #define fallback_ext_u(r0,r1,i0,i1) _fallback_ext_u(_jit,r0,r1,i0,i1) |
| 91 | static void _fallback_ext_u(jit_state_t*, |
| 92 | jit_int32_t,jit_int32_t,jit_word_t,jit_word_t); |
| 93 | #define fallback_dep(r0,r1,i0,i1) _fallback_dep(_jit,r0,r1,i0,i1) |
| 94 | static void _fallback_dep(jit_state_t*, |
| 95 | jit_int32_t,jit_int32_t,jit_word_t,jit_word_t); |
| 96 | #define fallback_qlshr(r0,r1,r2,r3) _fallback_qlshr(_jit,r0,r1,r2,r3) |
| 97 | static void _fallback_qlshr(jit_state_t *_jit, |
| 98 | jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t); |
| 99 | #define fallback_qlshi(r0,r1,r2,i0) _fallback_qlshi(_jit,r0,r1,r2,i0) |
| 100 | static void _fallback_qlshi(jit_state_t *_jit, |
| 101 | jit_int32_t,jit_int32_t,jit_int32_t,jit_word_t); |
| 102 | #define fallback_qlshr_u(r0,r1,r2,r3) _fallback_qlshr_u(_jit,r0,r1,r2,r3) |
| 103 | static void _fallback_qlshr_u(jit_state_t *_jit, |
| 104 | jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t); |
| 105 | #define fallback_qlshi_u(r0,r1,r2,i0) _fallback_qlshi_u(_jit,r0,r1,r2,i0) |
| 106 | static void _fallback_qlshi_u(jit_state_t *_jit, |
| 107 | jit_int32_t,jit_int32_t,jit_int32_t,jit_word_t); |
| 108 | #define fallback_qrshr(r0,r1,r2,r3) _fallback_qrshr(_jit,r0,r1,r2,r3) |
| 109 | static void _fallback_qrshr(jit_state_t *_jit, |
| 110 | jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t); |
| 111 | #define fallback_qrshi(r0,r1,r2,i0) _fallback_qrshi(_jit,r0,r1,r2,i0) |
| 112 | static void _fallback_qrshi(jit_state_t *_jit, |
| 113 | jit_int32_t,jit_int32_t,jit_int32_t,jit_word_t); |
| 114 | #define fallback_qrshr_u(r0,r1,r2,r3) _fallback_qrshr_u(_jit,r0,r1,r2,r3) |
| 115 | static void _fallback_qrshr_u(jit_state_t *_jit, |
| 116 | jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t); |
| 117 | #define fallback_qrshi_u(r0,r1,r2,i0) _fallback_qrshi_u(_jit,r0,r1,r2,i0) |
| 118 | static void _fallback_qrshi_u(jit_state_t *_jit, |
| 119 | jit_int32_t,jit_int32_t,jit_int32_t,jit_word_t); |
| 120 | #define unldr2(r0, r1, sign) _unldr2(_jit, r0, r1, sign) |
| 121 | static void _unldr2(jit_state_t*,jit_int32_t,jit_int32_t,jit_bool_t); |
| 122 | #define unldi2(r0, i1, sign) _unldi2(_jit, r0, i1, sign) |
| 123 | static void _unldi2(jit_state_t*,jit_int32_t,jit_word_t,jit_bool_t); |
| 124 | #define unldr3(r0, r1, sign) _unldr3(_jit, r0, r1, sign) |
| 125 | static void _unldr3(jit_state_t*,jit_int32_t,jit_int32_t,jit_bool_t); |
| 126 | #define unldi3(r0, i1, sign) _unldi3(_jit, r0, i1, sign) |
| 127 | static void _unldi3(jit_state_t*,jit_int32_t,jit_word_t,jit_bool_t); |
| 128 | #if __WORDSIZE == 32 |
| 129 | # define unldr4(r0, r1) _unldr4(_jit, r0, r1) |
| 130 | static void _unldr4(jit_state_t*,jit_int32_t,jit_int32_t); |
| 131 | # define unldi4(r0, i1) _unldi4(_jit, r0, i1) |
| 132 | static void _unldi4(jit_state_t*,jit_int32_t,jit_word_t); |
| 133 | #else |
| 134 | # define unldr4(r0, r1, sign) _unldr4(_jit, r0, r1, sign) |
| 135 | static void _unldr4(jit_state_t*,jit_int32_t,jit_int32_t,jit_bool_t); |
| 136 | # define unldi4(r0, i1, sign) _unldi4(_jit, r0, i1, sign) |
| 137 | static void _unldi4(jit_state_t*,jit_int32_t,jit_word_t,jit_bool_t); |
| 138 | # define unldr5(r0, r1, sign) _unldr5(_jit, r0, r1, sign) |
| 139 | static void _unldr5(jit_state_t*,jit_int32_t,jit_int32_t,jit_bool_t); |
| 140 | # define unldi5(r0, i1, sign) _unldi5(_jit, r0, i1, sign) |
| 141 | static void _unldi5(jit_state_t*,jit_int32_t,jit_word_t,jit_bool_t); |
| 142 | # define unldr6(r0, r1, sign) _unldr6(_jit, r0, r1, sign) |
| 143 | static void _unldr6(jit_state_t*,jit_int32_t,jit_int32_t,jit_bool_t); |
| 144 | # define unldi6(r0, i1, sign) _unldi6(_jit, r0, i1, sign) |
| 145 | static void _unldi6(jit_state_t*,jit_int32_t,jit_word_t,jit_bool_t); |
| 146 | # define unldr7(r0, r1, sign) _unldr7(_jit, r0, r1, sign) |
| 147 | static void _unldr7(jit_state_t*,jit_int32_t,jit_int32_t,jit_bool_t); |
| 148 | # define unldi7(r0, i1, sign) _unldi7(_jit, r0, i1, sign) |
| 149 | static void _unldi7(jit_state_t*,jit_int32_t,jit_word_t,jit_bool_t); |
| 150 | # define unldr8(r0, r1) _unldr8(_jit, r0, r1) |
| 151 | static void _unldr8(jit_state_t*,jit_int32_t,jit_int32_t); |
| 152 | # define unldi8(r0, i1) _unldi8(_jit, r0, i1) |
| 153 | static void _unldi8(jit_state_t*,jit_int32_t,jit_word_t); |
| 154 | #endif |
| 155 | #define unstr2(r0, r1) _unstr2(_jit, r0, r1) |
| 156 | static void _unstr2(jit_state_t*,jit_int32_t,jit_int32_t); |
| 157 | #define unsti2(r0, i0) _unsti2(_jit, r0, i0) |
| 158 | static void _unsti2(jit_state_t*,jit_int32_t,jit_word_t); |
| 159 | #define unstr3(r0, r1) _unstr3(_jit, r0, r1) |
| 160 | static void _unstr3(jit_state_t*,jit_int32_t,jit_int32_t); |
| 161 | #define unsti3(r0, i0) _unsti3(_jit, r0, i0) |
| 162 | static void _unsti3(jit_state_t*,jit_int32_t,jit_word_t); |
| 163 | #define unstr4(r0, r1) _unstr4(_jit, r0, r1) |
| 164 | static void _unstr4(jit_state_t*,jit_int32_t,jit_int32_t); |
| 165 | #define unsti4(r0, i0) _unsti4(_jit, r0, i0) |
| 166 | static void _unsti4(jit_state_t*,jit_int32_t,jit_word_t); |
| 167 | #if __WORDSIZE == 64 |
| 168 | # define unstr5(r0, r1) _unstr5(_jit, r0, r1) |
| 169 | static void _unstr5(jit_state_t*,jit_int32_t,jit_int32_t); |
| 170 | # define unsti5(r0, i0) _unsti5(_jit, r0, i0) |
| 171 | static void _unsti5(jit_state_t*,jit_int32_t,jit_word_t); |
| 172 | # define unstr6(r0, r1) _unstr6(_jit, r0, r1) |
| 173 | static void _unstr6(jit_state_t*,jit_int32_t,jit_int32_t); |
| 174 | # define unsti6(r0, i0) _unsti6(_jit, r0, i0) |
| 175 | static void _unsti6(jit_state_t*,jit_int32_t,jit_word_t); |
| 176 | # define unstr7(r0, r1) _unstr7(_jit, r0, r1) |
| 177 | static void _unstr7(jit_state_t*,jit_int32_t,jit_int32_t); |
| 178 | # define unsti7(r0, i0) _unsti7(_jit, r0, i0) |
| 179 | static void _unsti7(jit_state_t*,jit_int32_t,jit_word_t); |
| 180 | # define unstr8(r0, r1) _unstr8(_jit, r0, r1) |
| 181 | static void _unstr8(jit_state_t*,jit_int32_t,jit_int32_t); |
| 182 | # define unsti8(r0, i0) _unsti8(_jit, r0, i0) |
| 183 | static void _unsti8(jit_state_t*,jit_int32_t,jit_word_t); |
| 184 | #endif |
| 185 | #define unldrw(r0, r1, i0) _unldrw(_jit, r0, r1, i0) |
| 186 | static void _unldrw(jit_state_t*,jit_int32_t,jit_int32_t, jit_word_t); |
| 187 | #define unldiw(r0, i0, i1) _unldiw(_jit, r0, i0, i1) |
| 188 | static void _unldiw(jit_state_t*,jit_int32_t,jit_word_t, jit_word_t); |
| 189 | #define unldx(r0, i0) _unldx(_jit, r0, i0) |
| 190 | static void _unldx(jit_state_t*,jit_int32_t,jit_word_t); |
| 191 | #define unldx_u(r0, i0) _unldx_u(_jit, r0, i0) |
| 192 | static void _unldx_u(jit_state_t*,jit_int32_t,jit_word_t); |
| 193 | #define fallback_unldr(r0, r1, i0) _fallback_unldr(_jit, r0, r1, i0) |
| 194 | static void _fallback_unldr(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 195 | #define fallback_unldi(r0, i0, i1) _fallback_unldi(_jit, r0, i0, i1) |
| 196 | static void _fallback_unldi(jit_state_t*,jit_int32_t,jit_word_t,jit_word_t); |
| 197 | #define fallback_unldr_u(r0, r1, i0) _fallback_unldr_u(_jit, r0, r1, i0) |
| 198 | static void _fallback_unldr_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 199 | #define fallback_unldi_u(r0, i0, i1) _fallback_unldi_u(_jit, r0, i0, i1) |
| 200 | static void _fallback_unldi_u(jit_state_t*,jit_int32_t,jit_word_t,jit_word_t); |
| 201 | #define fallback_unstr(r0, r1, i0) _fallback_unstr(_jit, r0, r1, i0) |
| 202 | static void _fallback_unstr(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 203 | #define fallback_unsti(i0, r0, i1) _fallback_unsti(_jit, i0, r0, i1) |
| 204 | static void _fallback_unsti(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 205 | #if !defined(__arm__) |
| 206 | # define fallback_unldr_x(r0, r1, i0) _fallback_unldr_x(_jit, r0, r1, i0) |
| 207 | static void _fallback_unldr_x(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 208 | # define fallback_unldi_x(r0, i0, i1) _fallback_unldi_x(_jit, r0, i0, i1) |
| 209 | static void _fallback_unldi_x(jit_state_t*,jit_int32_t,jit_word_t,jit_word_t); |
| 210 | # define fallback_unstr_x(r0, r1, i0) _fallback_unstr_x(_jit, r0, r1, i0) |
| 211 | static void _fallback_unstr_x(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 212 | # define fallback_unsti_x(i0, r0, i1) _fallback_unsti_x(_jit, i0, r0, i1) |
| 213 | static void _fallback_unsti_x(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 214 | #endif |
| 215 | # if defined(__s390__) || defined(__s390x__) |
| 216 | # define fallback_jit_get_reg(flags) jit_get_reg_but_zero(flags) |
| 217 | # else |
| 218 | # define fallback_jit_get_reg(flags) jit_get_reg(flags) |
| 219 | # endif |
| 220 | # if defined(__ia64__) |
| 221 | # define fallback_flush() sync() |
| 222 | # elif defined(__mips__) |
| 223 | # define fallback_flush() flush() |
| 224 | # else |
| 225 | # define fallback_flush() /**/ |
| 226 | # endif |
| 227 | # if defined(__mips__) |
| 228 | # define fallback_jmpi(i0) jmpi(i0, 1) |
| 229 | # elif defined(__arm__) |
| 230 | # define fallback_jmpi(i0) jmpi_p(i0, 1) |
| 231 | # elif defined(__s390__) || defined(__s390x__) |
| 232 | # define fallback_jmpi(i0) jmpi(i0, 1) |
| 233 | # else |
| 234 | # define fallback_jmpi(i0) jmpi(i0) |
| 235 | # endif |
| 236 | # if defined(__s390__) || defined(__s390x__) |
| 237 | # define fallback_beqr(i0,r0,i1) beqr_p(i0,r0,i1) |
| 238 | # define fallback_beqi(i0,r0,i1) beqi_p(i0,r0,i1) |
| 239 | # define fallback_bner(i0,r0,r1) bner_p(i0,r0,r1) |
| 240 | # define fallback_bnei(i0,r0,i1) bnei_p(i0,r0,i1) |
| 241 | # define fallback_blei(i0,r0,i1) blei_p(i0,r0,i1) |
| 242 | # define fallback_bmsr(i0,r0,r1) bmsr_p(i0,r0,r1) |
| 243 | # define fallback_bmsi(i0,r0,i1) bmsi_p(i0,r0,i1) |
| 244 | # else |
| 245 | # define fallback_beqr(i0,r0,r1) beqr(i0,r0,r1) |
| 246 | # define fallback_beqi(i0,r0,i1) beqi(i0,r0,i1) |
| 247 | # define fallback_bner(i0,r0,r1) bner(i0,r0,r1) |
| 248 | # define fallback_bnei(i0,r0,i1) bnei(i0,r0,i1) |
| 249 | # define fallback_blei(i0,r0,i1) blei(i0,r0,i1) |
| 250 | # define fallback_bmsr(i0,r0,r1) bmsr(i0,r0,r1) |
| 251 | # define fallback_bmsi(i0,r0,i1) bmsi(i0,r0,i1) |
| 252 | # endif |
| 253 | # if defined(__ia64__) |
| 254 | # define fallback_patch_jmpi(inst, lbl) \ |
| 255 | patch_at(jit_code_jmpi, inst, lbl) |
| 256 | # define fallback_patch_beqr(inst, lbl) \ |
| 257 | patch_at(jit_code_beqr, inst, lbl) |
| 258 | # define fallback_patch_beqi(inst, lbl) \ |
| 259 | patch_at(jit_code_beqi, inst, lbl) |
| 260 | # define fallback_patch_bner(inst, lbl) \ |
| 261 | patch_at(jit_code_bner, inst, lbl) |
| 262 | # define fallback_patch_bnei(inst, lbl) \ |
| 263 | patch_at(jit_code_bnei, inst, lbl) |
| 264 | # define fallback_patch_blei(inst, lbl) \ |
| 265 | patch_at(jit_code_blei, inst, lbl) |
| 266 | # define fallback_patch_bmsr(inst, lbl) \ |
| 267 | patch_at(jit_code_bmsr, inst, lbl) |
| 268 | # define fallback_patch_bmsi(inst, lbl) \ |
| 269 | patch_at(jit_code_bmsi, inst, lbl) |
| 270 | # elif defined(__arm__) |
| 271 | # define fallback_patch_jmpi(inst, lbl) \ |
| 272 | patch_at(arm_patch_jump,inst, lbl) |
| 273 | # define fallback_patch_beqr(inst, lbl) \ |
| 274 | patch_at(arm_patch_jump,inst, lbl) |
| 275 | # define fallback_patch_beqi(inst, lbl) \ |
| 276 | patch_at(arm_patch_jump,inst, lbl) |
| 277 | # define fallback_patch_bner(inst, lbl) \ |
| 278 | patch_at(arm_patch_jump,inst, lbl) |
| 279 | # define fallback_patch_bnei(inst, lbl) \ |
| 280 | patch_at(arm_patch_jump,inst, lbl) |
| 281 | # define fallback_patch_blei(inst, lbl) \ |
| 282 | patch_at(arm_patch_jump,inst, lbl) |
| 283 | # define fallback_patch_bmsr(inst, lbl) \ |
| 284 | patch_at(arm_patch_jump,inst, lbl) |
| 285 | # define fallback_patch_bmsi(inst, lbl) \ |
| 286 | patch_at(arm_patch_jump,inst, lbl) |
| 287 | # else |
| 288 | # define fallback_patch_jmpi(inst, lbl) \ |
| 289 | patch_at(inst, lbl) |
| 290 | # define fallback_patch_beqr(inst, lbl) \ |
| 291 | patch_at(inst, lbl) |
| 292 | # define fallback_patch_beqi(inst, lbl) \ |
| 293 | patch_at(inst, lbl) |
| 294 | # define fallback_patch_bner(inst, lbl) \ |
| 295 | patch_at(inst, lbl) |
| 296 | # define fallback_patch_bnei(inst, lbl) \ |
| 297 | patch_at(inst, lbl) |
| 298 | # define fallback_patch_blei(inst, lbl) \ |
| 299 | patch_at(inst, lbl) |
| 300 | # define fallback_patch_bmsr(inst, lbl) \ |
| 301 | patch_at(inst, lbl) |
| 302 | # define fallback_patch_bmsi(inst, lbl) \ |
| 303 | patch_at(inst, lbl) |
| 304 | # endif |
| 305 | #endif |
| 306 | |
| 307 | #if CODE |
| 308 | static void |
| 309 | _fallback_save(jit_state_t *_jit, jit_int32_t r0) |
| 310 | { |
| 311 | jit_int32_t offset, regno, spec; |
| 312 | for (offset = 0; offset < JIT_R_NUM; offset++) { |
| 313 | spec = _rvs[offset].spec; |
| 314 | regno = jit_regno(spec); |
| 315 | if (regno == r0) { |
| 316 | if (!(spec & jit_class_sav)) |
| 317 | stxi(_jitc->function->regoff[JIT_R(offset)], rn(JIT_FP), regno); |
| 318 | break; |
| 319 | } |
| 320 | } |
| 321 | } |
| 322 | |
| 323 | static void |
| 324 | _fallback_load(jit_state_t *_jit, jit_int32_t r0) |
| 325 | { |
| 326 | jit_int32_t offset, regno, spec; |
| 327 | for (offset = 0; offset < JIT_R_NUM; offset++) { |
| 328 | spec = _rvs[offset].spec; |
| 329 | regno = jit_regno(spec); |
| 330 | if (regno == r0) { |
| 331 | if (!(spec & jit_class_sav)) |
| 332 | ldxi(regno, rn(JIT_FP), _jitc->function->regoff[JIT_R(offset)]); |
| 333 | break; |
| 334 | } |
| 335 | } |
| 336 | } |
| 337 | |
| 338 | static void |
| 339 | _fallback_save_regs(jit_state_t *_jit, jit_int32_t r0) |
| 340 | { |
| 341 | jit_int32_t regno, spec; |
| 342 | for (regno = 0; regno < _jitc->reglen; regno++) { |
| 343 | spec = _rvs[regno].spec; |
| 344 | if ((jit_regset_tstbit(&_jitc->regarg, regno) || |
| 345 | jit_regset_tstbit(&_jitc->reglive, regno)) && |
| 346 | !(spec & jit_class_sav)) { |
| 347 | if (!_jitc->function->regoff[regno]) { |
| 348 | _jitc->function->regoff[regno] = |
| 349 | jit_allocai(spec & jit_class_gpr ? |
| 350 | sizeof(jit_word_t) : sizeof(jit_float64_t)); |
| 351 | _jitc->again = 1; |
| 352 | } |
| 353 | if ((spec & jit_class_gpr) && rn(regno) == r0) |
| 354 | continue; |
| 355 | jit_regset_setbit(&_jitc->regsav, regno); |
| 356 | if (spec & jit_class_gpr) |
| 357 | emit_stxi(_jitc->function->regoff[regno], JIT_FP, regno); |
| 358 | else |
| 359 | emit_stxi_d(_jitc->function->regoff[regno], JIT_FP, regno); |
| 360 | } |
| 361 | } |
| 362 | } |
| 363 | |
| 364 | static void |
| 365 | _fallback_load_regs(jit_state_t *_jit, jit_int32_t r0) |
| 366 | { |
| 367 | jit_int32_t regno, spec; |
| 368 | for (regno = 0; regno < _jitc->reglen; regno++) { |
| 369 | spec = _rvs[regno].spec; |
| 370 | if ((jit_regset_tstbit(&_jitc->regarg, regno) || |
| 371 | jit_regset_tstbit(&_jitc->reglive, regno)) && |
| 372 | !(spec & jit_class_sav)) { |
| 373 | if ((spec & jit_class_gpr) && rn(regno) == r0) |
| 374 | continue; |
| 375 | jit_regset_setbit(&_jitc->regsav, regno); |
| 376 | if (spec & jit_class_gpr) |
| 377 | emit_ldxi(regno, JIT_FP, _jitc->function->regoff[regno]); |
| 378 | else |
| 379 | emit_ldxi_d(regno, JIT_FP, _jitc->function->regoff[regno]); |
| 380 | } |
| 381 | } |
| 382 | } |
| 383 | |
| 384 | static void |
| 385 | _fallback_calli(jit_state_t *_jit, jit_word_t i0, jit_word_t i1) |
| 386 | { |
| 387 | # if defined(__arm__) |
| 388 | movi(rn(_R0), i1); |
| 389 | # elif defined(__hppa__) |
| 390 | movi(_R26_REGNO, i1); |
| 391 | # endif |
| 392 | # if defined(__arm__) |
| 393 | calli(i0, jit_exchange_p()); |
| 394 | # elif defined(__mips__) |
| 395 | calli(i0, 0); |
| 396 | # elif defined(__powerpc__) && _CALL_SYSV |
| 397 | calli(i0, 0); |
| 398 | # elif defined(__s390__) || defined(__s390x__) |
| 399 | calli(i0, 0); |
| 400 | # else |
| 401 | calli(i0); |
| 402 | # endif |
| 403 | } |
| 404 | |
| 405 | #ifdef NEED_FALLBACK_CASX |
| 406 | static void |
| 407 | _fallback_casx(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, |
| 408 | jit_int32_t r2, jit_int32_t r3, jit_word_t i0) |
| 409 | { |
| 410 | jit_int32_t r1_reg, iscasi; |
| 411 | jit_word_t jump, done; |
| 412 | /* XXX only attempts to fallback cas for lightning jit code */ |
| 413 | static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; |
| 414 | if ((iscasi = r1 == _NOREG)) { |
| 415 | r1_reg = fallback_jit_get_reg(jit_class_gpr|jit_class_sav); |
| 416 | r1 = rn(r1_reg); |
| 417 | movi(r1, i0); |
| 418 | } |
| 419 | fallback_save_regs(r0); |
| 420 | fallback_calli((jit_word_t)pthread_mutex_lock, (jit_word_t)&mutex); |
| 421 | fallback_load(r1); |
| 422 | ldr(r0, r1); |
| 423 | fallback_load(r2); |
| 424 | eqr(r0, r0, r2); |
| 425 | fallback_save(r0); |
| 426 | jump = fallback_bnei(_jit->pc.w, r0, 1); |
| 427 | fallback_load(r3); |
| 428 | # if __WORDSIZE == 32 |
| 429 | str_i(r1, r3); |
| 430 | # else |
| 431 | str_l(r1, r3); |
| 432 | # endif |
| 433 | /* done: */ |
| 434 | fallback_flush(); |
| 435 | done = _jit->pc.w; |
| 436 | fallback_calli((jit_word_t)pthread_mutex_unlock, (jit_word_t)&mutex); |
| 437 | fallback_load(r0); |
| 438 | fallback_flush(); |
| 439 | fallback_patch_bnei(jump, done); |
| 440 | fallback_load_regs(r0); |
| 441 | if (iscasi) |
| 442 | jit_unget_reg(r1_reg); |
| 443 | } |
| 444 | #endif |
| 445 | |
| 446 | #ifdef fallback_movr_w_f |
| 447 | static void |
| 448 | _fallback_movr_w_f(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 449 | { |
| 450 | if (!_jitc->function->cvt_offset) { |
| 451 | _jitc->function->cvt_offset = jit_allocai(8); |
| 452 | _jitc->again = 1; |
| 453 | } |
| 454 | stxi_i(_jitc->function->cvt_offset, rn(JIT_FP), r1); |
| 455 | /* Useful for special debug builds */ |
| 456 | # if defined(__i386__) || defined(__x86_64__) |
| 457 | if (jit_cpu.sse2) |
| 458 | sse_ldxi_f(r0, rn(JIT_FP), _jitc->function->cvt_offset); |
| 459 | else |
| 460 | x87_ldxi_f(r0, rn(JIT_FP), _jitc->function->cvt_offset); |
| 461 | # else |
| 462 | ldxi_f(r0, rn(JIT_FP), _jitc->function->cvt_offset); |
| 463 | # endif |
| 464 | } |
| 465 | #endif |
| 466 | |
| 467 | #ifdef fallback_movr_f_w |
| 468 | static void |
| 469 | _fallback_movr_f_w(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 470 | { |
| 471 | if (!_jitc->function->cvt_offset) { |
| 472 | _jitc->function->cvt_offset = jit_allocai(8); |
| 473 | _jitc->again = 1; |
| 474 | } |
| 475 | # if defined(__i386__) || defined(__x86_64__) |
| 476 | if (jit_cpu.sse2) |
| 477 | sse_stxi_f(_jitc->function->cvt_offset, rn(JIT_FP), r1); |
| 478 | else |
| 479 | x87_stxi_f(_jitc->function->cvt_offset, rn(JIT_FP), r1); |
| 480 | # else |
| 481 | stxi_f(_jitc->function->cvt_offset, rn(JIT_FP), r1); |
| 482 | # endif |
| 483 | ldxi_i(r0, rn(JIT_FP), _jitc->function->cvt_offset); |
| 484 | } |
| 485 | #endif |
| 486 | |
| 487 | #if __WORDSIZE == 32 |
| 488 | # ifdef fallback_movr_ww_d |
| 489 | static void |
| 490 | _fallback_movr_ww_d(jit_state_t *_jit, |
| 491 | jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 492 | { |
| 493 | if (!_jitc->function->cvt_offset) { |
| 494 | _jitc->function->cvt_offset = jit_allocai(8); |
| 495 | _jitc->again = 1; |
| 496 | } |
| 497 | stxi_i(_jitc->function->cvt_offset, rn(JIT_FP), |
| 498 | __BYTE_ORDER == __LITTLE_ENDIAN ? r1 : r2); |
| 499 | stxi_i(_jitc->function->cvt_offset + 4, rn(JIT_FP), |
| 500 | __BYTE_ORDER == __LITTLE_ENDIAN ? r2 : r1); |
| 501 | # if defined(__i386__) || defined(__x86_64__) |
| 502 | if (jit_cpu.sse2) |
| 503 | sse_ldxi_d(r0, rn(JIT_FP), _jitc->function->cvt_offset); |
| 504 | else |
| 505 | x87_ldxi_d(r0, rn(JIT_FP), _jitc->function->cvt_offset); |
| 506 | # else |
| 507 | ldxi_d(r0, rn(JIT_FP), _jitc->function->cvt_offset); |
| 508 | # endif |
| 509 | } |
| 510 | # endif |
| 511 | |
| 512 | # ifdef fallback_movr_d_ww |
| 513 | static void |
| 514 | _fallback_movr_d_ww(jit_state_t *_jit, |
| 515 | jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 516 | { |
| 517 | if (!_jitc->function->cvt_offset) { |
| 518 | _jitc->function->cvt_offset = jit_allocai(8); |
| 519 | _jitc->again = 1; |
| 520 | } |
| 521 | # if defined(__i386__) || defined(__x86_64__) |
| 522 | if (jit_cpu.sse2) |
| 523 | sse_stxi_d(_jitc->function->cvt_offset, rn(JIT_FP), r2); |
| 524 | else |
| 525 | x87_stxi_d(_jitc->function->cvt_offset, rn(JIT_FP), r2); |
| 526 | # else |
| 527 | stxi_d(_jitc->function->cvt_offset, rn(JIT_FP), r2); |
| 528 | # endif |
| 529 | ldxi_i(__BYTE_ORDER == __LITTLE_ENDIAN ? r0 : r1, |
| 530 | rn(JIT_FP), _jitc->function->cvt_offset); |
| 531 | ldxi_i(__BYTE_ORDER == __LITTLE_ENDIAN ? r1 : r0, |
| 532 | rn(JIT_FP), _jitc->function->cvt_offset + 4); |
| 533 | } |
| 534 | # endif |
| 535 | |
| 536 | #else |
| 537 | # ifdef fallback_movr_w_d |
| 538 | static void |
| 539 | _fallback_movr_w_d(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 540 | { |
| 541 | if (!_jitc->function->cvt_offset) { |
| 542 | _jitc->function->cvt_offset = jit_allocai(8); |
| 543 | _jitc->again = 1; |
| 544 | } |
| 545 | stxi_l(_jitc->function->cvt_offset, rn(JIT_FP), r1); |
| 546 | # if defined(__i386__) || defined(__x86_64__) |
| 547 | if (jit_cpu.sse2) |
| 548 | sse_ldxi_d(r0, rn(JIT_FP), _jitc->function->cvt_offset); |
| 549 | else |
| 550 | x87_ldxi_d(r0, rn(JIT_FP), _jitc->function->cvt_offset); |
| 551 | # else |
| 552 | ldxi_d(r0, rn(JIT_FP), _jitc->function->cvt_offset); |
| 553 | # endif |
| 554 | } |
| 555 | # endif |
| 556 | |
| 557 | # ifdef fallback_movr_d_w |
| 558 | static void |
| 559 | _fallback_movr_d_w(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 560 | { |
| 561 | if (!_jitc->function->cvt_offset) { |
| 562 | _jitc->function->cvt_offset = jit_allocai(8); |
| 563 | _jitc->again = 1; |
| 564 | } |
| 565 | # if defined(__i386__) || defined(__x86_64__) |
| 566 | if (jit_cpu.sse2) |
| 567 | sse_stxi_d(_jitc->function->cvt_offset, rn(JIT_FP), r1); |
| 568 | else |
| 569 | x87_stxi_d(_jitc->function->cvt_offset, rn(JIT_FP), r1); |
| 570 | # else |
| 571 | stxi_d(_jitc->function->cvt_offset, rn(JIT_FP), r1); |
| 572 | # endif |
| 573 | ldxi_l(r0, rn(JIT_FP), _jitc->function->cvt_offset); |
| 574 | } |
| 575 | # endif |
| 576 | #endif |
| 577 | |
| 578 | static void |
| 579 | _fallback_clo(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 580 | { |
| 581 | jit_word_t clz, done; |
| 582 | comr(r0, r1); |
| 583 | clz = fallback_bnei(_jit->pc.w, r0, 0); |
| 584 | movi(r0, __WORDSIZE); |
| 585 | fallback_flush(); |
| 586 | done = fallback_jmpi(_jit->pc.w); |
| 587 | fallback_flush(); |
| 588 | fallback_patch_bnei(clz, _jit->pc.w); |
| 589 | fallback_clz(r0, r0); |
| 590 | fallback_flush(); |
| 591 | fallback_patch_jmpi(done, _jit->pc.w); |
| 592 | } |
| 593 | |
| 594 | static void |
| 595 | _fallback_clz(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 596 | { |
| 597 | # if USE_BIT_TABLES |
| 598 | /* t0 = __WORDSIZE - 8; |
| 599 | * loop: |
| 600 | * t1 = r1 >> t0; |
| 601 | * if (t1) |
| 602 | * goto done; |
| 603 | * t0 -= 8; |
| 604 | * if (t0) |
| 605 | * goto loop; |
| 606 | * t1 = r1; |
| 607 | * done: |
| 608 | * r0 = __WORDSIZE - 8 - t0 + clz_tab[t1] |
| 609 | */ |
| 610 | /* Table below is count of leading zeros of 8 bit values. */ |
| 611 | static const jit_uint8_t clz_tab[256] = { |
| 612 | 8,7,6,6,5,5,5,5,4,4,4,4,4,4,4,4,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3, |
| 613 | 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, |
| 614 | 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, |
| 615 | 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, |
| 616 | 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, |
| 617 | 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, |
| 618 | 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, |
| 619 | 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
| 620 | }; |
| 621 | jit_int32_t t0, t1; |
| 622 | jit_word_t loop, done; |
| 623 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 624 | t1 = fallback_jit_get_reg(jit_class_gpr); |
| 625 | movi(rn(t0), __WORDSIZE - 8); |
| 626 | fallback_flush(); |
| 627 | loop = _jit->pc.w; |
| 628 | rshr_u(rn(t1), r1, rn(t0)); |
| 629 | done = fallback_bnei(_jit->pc.w, rn(t1), 0); |
| 630 | subi(rn(t0), rn(t0), 8); |
| 631 | fallback_bnei(loop, rn(t0), 0); |
| 632 | movr(rn(t1), r1); |
| 633 | fallback_flush(); |
| 634 | fallback_patch_bnei(done, _jit->pc.w); |
| 635 | rsbi(r0, rn(t0), __WORDSIZE - 8); |
| 636 | movi(rn(t0), (jit_word_t)clz_tab); |
| 637 | ldxr_uc(rn(t1), rn(t0), rn(t1)); |
| 638 | addr(r0, r0, rn(t1)); |
| 639 | jit_unget_reg(t1); |
| 640 | jit_unget_reg(t0); |
| 641 | # else |
| 642 | jit_int32_t r1_reg, r2, r2_reg; |
| 643 | jit_word_t clz, l32, l16, l8, l4, l2, l1; |
| 644 | l32 = fallback_bnei(_jit->pc.w, r1, 0); |
| 645 | movi(r0, __WORDSIZE); |
| 646 | clz = fallback_jmpi(_jit->pc.w); |
| 647 | fallback_flush(); |
| 648 | fallback_patch_bnei(l32, _jit->pc.w); |
| 649 | r2_reg = fallback_jit_get_reg(jit_class_gpr); |
| 650 | r2 = rn(r2_reg); |
| 651 | r1_reg = fallback_jit_get_reg(jit_class_gpr); |
| 652 | movr(rn(r1_reg), r1); |
| 653 | r1 = rn(r1_reg); |
| 654 | movi(r0, 0); |
| 655 | # if __WORDSIZE == 64 |
| 656 | movi(r2, 0xffffffff00000000UL); |
| 657 | l32 = fallback_bmsr(_jit->pc.w, r1, r2); |
| 658 | lshi(r1, r1, 32); |
| 659 | addi(r0, r0, 32); |
| 660 | fallback_flush(); |
| 661 | fallback_patch_bmsr(l32, _jit->pc.w); |
| 662 | lshi(r2, r2, 16); |
| 663 | # else |
| 664 | movi(r2, 0xffff0000UL); |
| 665 | # endif |
| 666 | l16 = fallback_bmsr(_jit->pc.w, r1, r2); |
| 667 | lshi(r1, r1, 16); |
| 668 | addi(r0, r0, 16); |
| 669 | fallback_flush(); |
| 670 | fallback_patch_bmsr(l16, _jit->pc.w); |
| 671 | lshi(r2, r2, 8); |
| 672 | l8 = fallback_bmsr(_jit->pc.w, r1, r2); |
| 673 | lshi(r1, r1, 8); |
| 674 | addi(r0, r0, 8); |
| 675 | fallback_flush(); |
| 676 | fallback_patch_bmsr(l8, _jit->pc.w); |
| 677 | lshi(r2, r2, 4); |
| 678 | l4 = fallback_bmsr(_jit->pc.w, r1, r2); |
| 679 | lshi(r1, r1, 4); |
| 680 | addi(r0, r0, 4); |
| 681 | fallback_flush(); |
| 682 | fallback_patch_bmsr(l4, _jit->pc.w); |
| 683 | lshi(r2, r2, 2); |
| 684 | l2 = fallback_bmsr(_jit->pc.w, r1, r2); |
| 685 | lshi(r1, r1, 2); |
| 686 | addi(r0, r0, 2); |
| 687 | fallback_flush(); |
| 688 | fallback_patch_bmsr(l2, _jit->pc.w); |
| 689 | lshi(r2, r2, 1); |
| 690 | l1 = fallback_bmsr(_jit->pc.w, r1, r2); |
| 691 | addi(r0, r0, 1); |
| 692 | fallback_flush(); |
| 693 | fallback_patch_bmsr(l1, _jit->pc.w); |
| 694 | fallback_patch_jmpi(clz, _jit->pc.w); |
| 695 | jit_unget_reg(r2_reg); |
| 696 | jit_unget_reg(r1_reg); |
| 697 | # endif |
| 698 | } |
| 699 | |
| 700 | static void |
| 701 | _fallback_cto(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 702 | { |
| 703 | jit_word_t ctz, done; |
| 704 | comr(r0, r1); |
| 705 | ctz = fallback_bnei(_jit->pc.w, r0, 0); |
| 706 | movi(r0, __WORDSIZE); |
| 707 | done = fallback_jmpi(_jit->pc.w); |
| 708 | fallback_flush(); |
| 709 | fallback_patch_bnei(ctz, _jit->pc.w); |
| 710 | fallback_ctz(r0, r0); |
| 711 | fallback_flush(); |
| 712 | fallback_patch_jmpi(done, _jit->pc.w); |
| 713 | } |
| 714 | |
| 715 | static void |
| 716 | _fallback_ctz(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 717 | { |
| 718 | # if USE_BIT_TABLES |
| 719 | /* Adapted from http://graphics.stanford.edu/~seander/bithacks.html#ZerosOnRightModLookup |
| 720 | * Table for 64 bits was recomputed choosing 67 as next prime number. |
| 721 | * The cost of the modulo might not compensate and could be better to |
| 722 | * use the alternate version (or rbit and use clz). |
| 723 | */ |
| 724 | jit_int32_t t0; |
| 725 | # if __WORDSIZE == 32 |
| 726 | static const jit_uint8_t mod37[] = { |
| 727 | 32, 0, 1, 26, 2, 23, 27, 0, 3, 16, 24, 30, 28, 11, 0, 13, |
| 728 | 4, 7, 17, 0, 25, 22, 31, 15, 29, 10, 12, 6, 0, 21, 14, 9, |
| 729 | 5, 20, 8, 19, 18 |
| 730 | }; |
| 731 | /* return mod37[(-r1 & r1) % 37]; */ |
| 732 | # else |
| 733 | static const jit_uint8_t mod67[] = { |
| 734 | 64, 0, 1, 39, 2, 15, 40, 23, 3, 12, 16, 59, 41, 19, 24, 54, |
| 735 | 4, 0, 13, 10, 17, 62, 60, 28, 42, 30, 20, 51, 25, 44, 55, 47, |
| 736 | 5, 32, 0, 38, 14, 22, 11, 58, 18, 53, 63, 9, 61, 27, 29, 50, |
| 737 | 43, 46, 31, 37, 21, 57, 52, 8, 26, 49, 45, 36, 56, 7, 48, 35, |
| 738 | 6, 34, 33 |
| 739 | }; |
| 740 | /* return mod67[(-r1 & r1) % 67]; */ |
| 741 | # endif |
| 742 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 743 | if (r0 == r1) { |
| 744 | negr(rn(t0), r1); |
| 745 | andr(r0, rn(t0), r1); |
| 746 | } |
| 747 | else { |
| 748 | negr(r0, r1); |
| 749 | andr(r0, r0, r1); |
| 750 | } |
| 751 | # if __WORDSIZE == 32 |
| 752 | remi_u(r0, r0, 37); |
| 753 | movi(rn(t0), (jit_word_t)mod37); |
| 754 | # else |
| 755 | remi_u(r0, r0, 67); |
| 756 | movi(rn(t0), (jit_word_t)mod67); |
| 757 | # endif |
| 758 | ldxr_uc(r0, rn(t0), r0); |
| 759 | jit_unget_reg(t0); |
| 760 | # else |
| 761 | jit_int32_t r1_reg, r2, r2_reg; |
| 762 | jit_word_t ctz, l32, l16, l8, l4, l2, l1; |
| 763 | l32 = fallback_bnei(_jit->pc.w, r1, 0); |
| 764 | movi(r0, __WORDSIZE); |
| 765 | ctz = fallback_jmpi(_jit->pc.w); |
| 766 | fallback_flush(); |
| 767 | fallback_patch_bnei(l32, _jit->pc.w); |
| 768 | r2_reg = fallback_jit_get_reg(jit_class_gpr); |
| 769 | r2 = rn(r2_reg); |
| 770 | r1_reg = fallback_jit_get_reg(jit_class_gpr); |
| 771 | movr(rn(r1_reg), r1); |
| 772 | r1 = rn(r1_reg); |
| 773 | movi(r0, 0); |
| 774 | # if __WORDSIZE == 64 |
| 775 | movi(r2, 0xffffffffUL); |
| 776 | l32 = fallback_bmsr(_jit->pc.w, r1, r2); |
| 777 | rshi_u(r1, r1, 32); |
| 778 | addi(r0, r0, 32); |
| 779 | fallback_flush(); |
| 780 | fallback_patch_bmsr(l32, _jit->pc.w); |
| 781 | rshi(r2, r2, 16); |
| 782 | # else |
| 783 | movi(r2, 0xffffUL); |
| 784 | # endif |
| 785 | l16 = fallback_bmsr(_jit->pc.w, r1, r2); |
| 786 | rshi_u(r1, r1, 16); |
| 787 | addi(r0, r0, 16); |
| 788 | fallback_flush(); |
| 789 | fallback_patch_bmsr(l16, _jit->pc.w); |
| 790 | rshi(r2, r2, 8); |
| 791 | l8 = fallback_bmsr(_jit->pc.w, r1, r2); |
| 792 | rshi_u(r1, r1, 8); |
| 793 | addi(r0, r0, 8); |
| 794 | fallback_flush(); |
| 795 | fallback_patch_bmsr(l8, _jit->pc.w); |
| 796 | rshi(r2, r2, 4); |
| 797 | l4 = fallback_bmsr(_jit->pc.w, r1, r2); |
| 798 | rshi_u(r1, r1, 4); |
| 799 | addi(r0, r0, 4); |
| 800 | fallback_flush(); |
| 801 | fallback_patch_bmsr(l4, _jit->pc.w); |
| 802 | rshi(r2, r2, 2); |
| 803 | l2 = fallback_bmsr(_jit->pc.w, r1, r2); |
| 804 | rshi_u(r1, r1, 2); |
| 805 | addi(r0, r0, 2); |
| 806 | fallback_flush(); |
| 807 | fallback_patch_bmsr(l2, _jit->pc.w); |
| 808 | rshi(r2, r2, 1); |
| 809 | l1 = fallback_bmsr(_jit->pc.w, r1, r2); |
| 810 | addi(r0, r0, 1); |
| 811 | fallback_flush(); |
| 812 | fallback_patch_bmsr(l1, _jit->pc.w); |
| 813 | fallback_patch_jmpi(ctz, _jit->pc.w); |
| 814 | jit_unget_reg(r2_reg); |
| 815 | jit_unget_reg(r1_reg); |
| 816 | # endif |
| 817 | } |
| 818 | |
| 819 | static void |
| 820 | _fallback_rbit(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 821 | { |
| 822 | # if USE_BIT_TABLES |
| 823 | /* t0 = r1; |
| 824 | * t1 = t0 & 0xff; |
| 825 | * t2 = swap_tab; |
| 826 | * r0 = t2[t1]; |
| 827 | * t3 = 8; |
| 828 | * loop: |
| 829 | * t1 = t0 >> t3; |
| 830 | * t1 &= 0xff; |
| 831 | * r0 <<= 8; |
| 832 | * r0 |= t2[t1]; |
| 833 | * t3 += 8; |
| 834 | * if (t3 < __WORDSIZE) |
| 835 | * goto loop; |
| 836 | */ |
| 837 | jit_word_t loop; |
| 838 | jit_int32_t t0, r1_reg, t1, t2, t3; |
| 839 | static const unsigned char swap_tab[256] = { |
| 840 | 0, 128, 64, 192, 32, 160, 96, 224, |
| 841 | 16, 144, 80, 208, 48, 176, 112, 240, |
| 842 | 8, 136, 72, 200, 40, 168, 104, 232, |
| 843 | 24, 152, 88, 216 ,56, 184, 120, 248, |
| 844 | 4, 132, 68, 196, 36, 164, 100, 228, |
| 845 | 20, 148, 84, 212, 52, 180, 116, 244, |
| 846 | 12, 140, 76, 204, 44, 172, 108, 236, |
| 847 | 28, 156, 92, 220, 60, 188, 124, 252, |
| 848 | 2, 130, 66, 194, 34, 162, 98, 226, |
| 849 | 18, 146, 82, 210, 50, 178, 114, 242, |
| 850 | 10, 138, 74, 202, 42, 170, 106, 234, |
| 851 | 26, 154, 90, 218, 58, 186, 122, 250, |
| 852 | 6, 134, 70, 198, 38, 166, 102, 230, |
| 853 | 22, 150, 86, 214, 54, 182, 118, 246, |
| 854 | 14, 142, 78, 206, 46, 174, 110, 238, |
| 855 | 30, 158, 94, 222, 62, 190, 126, 254, |
| 856 | 1, 129, 65, 193, 33, 161, 97, 225, |
| 857 | 17, 145, 81, 209, 49, 177, 113, 241, |
| 858 | 9, 137, 73, 201, 41, 169, 105, 233, |
| 859 | 25, 153, 89, 217, 57, 185, 121, 249, |
| 860 | 5, 133, 69, 197, 37, 165, 101, 229, |
| 861 | 21, 149, 85, 213, 53, 181, 117, 245, |
| 862 | 13, 141, 77, 205, 45, 173, 109, 237, |
| 863 | 29, 157, 93, 221, 61, 189, 125, 253, |
| 864 | 3, 131, 67, 195, 35, 163, 99, 227, |
| 865 | 19, 147, 83, 211, 51, 179, 115, 243, |
| 866 | 11, 139, 75, 203, 43, 171, 107, 235, |
| 867 | 27, 155, 91, 219, 59, 187, 123, 251, |
| 868 | 7, 135, 71, 199, 39, 167, 103, 231, |
| 869 | 23, 151, 87, 215, 55, 183, 119, 247, |
| 870 | 15, 143, 79, 207, 47, 175, 111, 239, |
| 871 | 31, 159, 95, 223, 63, 191, 127, 255 |
| 872 | }; |
| 873 | if (r0 == r1) { |
| 874 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 875 | r1_reg = rn(t0); |
| 876 | } |
| 877 | else { |
| 878 | t0 = JIT_NOREG; |
| 879 | r1_reg = r1; |
| 880 | } |
| 881 | t1 = fallback_jit_get_reg(jit_class_gpr); |
| 882 | t2 = fallback_jit_get_reg(jit_class_gpr); |
| 883 | t3 = fallback_jit_get_reg(jit_class_gpr); |
| 884 | if (r0 == r1) |
| 885 | movr(rn(t0), r1); |
| 886 | extr_uc(rn(t1), r1_reg); |
| 887 | movi(rn(t2), (jit_word_t)swap_tab); |
| 888 | ldxr_uc(r0, rn(t2), rn(t1)); |
| 889 | movi(rn(t3), 8); |
| 890 | fallback_flush(); |
| 891 | loop = _jit->pc.w; |
| 892 | rshr(rn(t1), r1_reg, rn(t3)); |
| 893 | extr_uc(rn(t1), rn(t1)); |
| 894 | lshi(r0, r0, 8); |
| 895 | ldxr_uc(rn(t1), rn(t2), rn(t1)); |
| 896 | orr(r0, r0, rn(t1)); |
| 897 | addi(rn(t3), rn(t3), 8); |
| 898 | blti(loop, rn(t3), __WORDSIZE); |
| 899 | jit_unget_reg(t3); |
| 900 | jit_unget_reg(t2); |
| 901 | jit_unget_reg(t1); |
| 902 | if (t0 != JIT_NOREG) |
| 903 | jit_unget_reg(t0); |
| 904 | # elif USE_BITSWAP_UNROLLED |
| 905 | /* http://graphics.stanford.edu/~seander/bithacks.html#ReverseParallel */ |
| 906 | /* |
| 907 | unsigned int v; // 32-bit word to reverse bit order |
| 908 | |
| 909 | // swap odd and even bits |
| 910 | v = ((v >> 1) & 0x55555555) | ((v & 0x55555555) << 1); |
| 911 | // swap consecutive pairs |
| 912 | v = ((v >> 2) & 0x33333333) | ((v & 0x33333333) << 2); |
| 913 | // swap nibbles ... |
| 914 | v = ((v >> 4) & 0x0F0F0F0F) | ((v & 0x0F0F0F0F) << 4); |
| 915 | // swap bytes |
| 916 | v = ((v >> 8) & 0x00FF00FF) | ((v & 0x00FF00FF) << 8); |
| 917 | // swap 2-byte long pairs |
| 918 | v = ( v >> 16 ) | ( v << 16); |
| 919 | */ |
| 920 | jit_int32_t t0, t1, t2, t3, t4; |
| 921 | movr(r0, r1); |
| 922 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 923 | t1 = fallback_jit_get_reg(jit_class_gpr); |
| 924 | t2 = fallback_jit_get_reg(jit_class_gpr); |
| 925 | movi(rn(t0), __WORDSIZE == 32 ? 0x55555555L : 0x5555555555555555L); |
| 926 | rshi_u(rn(t1), r0, 1); /* t1 = v >> 1 */ |
| 927 | andr(rn(t1), rn(t1), rn(t0)); /* t1 &= t0 */ |
| 928 | andr(rn(t2), r0, rn(t0)); /* t2 = v & t0*/ |
| 929 | lshi(rn(t2), rn(t2), 1); /* t2 <<= 1 */ |
| 930 | orr(r0, rn(t1), rn(t2)); /* v = t1 | t2 */ |
| 931 | movi(rn(t0), __WORDSIZE == 32 ? 0x33333333L : 0x3333333333333333L); |
| 932 | rshi_u(rn(t1), r0, 2); /* t1 = v >> 2 */ |
| 933 | andr(rn(t1), rn(t1), rn(t0)); /* t1 &= t0 */ |
| 934 | andr(rn(t2), r0, rn(t0)); /* t2 = v & t0*/ |
| 935 | lshi(rn(t2), rn(t2), 2); /* t2 <<= 2 */ |
| 936 | orr(r0, rn(t1), rn(t2)); /* v = t1 | t2 */ |
| 937 | movi(rn(t0), __WORDSIZE == 32 ? 0x0f0f0f0fL : 0x0f0f0f0f0f0f0f0fL); |
| 938 | rshi_u(rn(t1), r0, 4); /* t1 = v >> 4 */ |
| 939 | andr(rn(t1), rn(t1), rn(t0)); /* t1 &= t0 */ |
| 940 | andr(rn(t2), r0, rn(t0)); /* t2 = v & t0*/ |
| 941 | lshi(rn(t2), rn(t2), 4); /* t2 <<= 4 */ |
| 942 | orr(r0, rn(t1), rn(t2)); /* v = t1 | t2 */ |
| 943 | movi(rn(t0), __WORDSIZE == 32 ? 0x00ff00ffL : 0x00ff00ff00ff00ffL); |
| 944 | rshi_u(rn(t1), r0, 8); /* t1 = v >> 8 */ |
| 945 | andr(rn(t1), rn(t1), rn(t0)); /* t1 &= t0 */ |
| 946 | andr(rn(t2), r0, rn(t0)); /* t2 = v & t0*/ |
| 947 | lshi(rn(t2), rn(t2), 8); /* t2 <<= 8 */ |
| 948 | orr(r0, rn(t1), rn(t2)); /* v = t1 | t2 */ |
| 949 | # if __WORDSIZE == 32 |
| 950 | rshi_u(rn(t1), r0, 16); /* t1 = v >> 16 */ |
| 951 | lshi(rn(t2), r0, 16); /* t2 = v << 16 */ |
| 952 | orr(r0, rn(t1), rn(t2)); /* v = t1 | t2 */ |
| 953 | # else |
| 954 | movi(rn(t0), 0x0000ffff0000ffffL); |
| 955 | rshi_u(rn(t1), r0, 16); /* t1 = v >> 16 */ |
| 956 | andr(rn(t1), rn(t1), rn(t0)); /* t1 &= t0 */ |
| 957 | andr(rn(t2), r0, rn(t0)); /* t2 = v & t0*/ |
| 958 | lshi(rn(t2), rn(t2), 16); /* t2 <<= 16 */ |
| 959 | orr(r0, rn(t1), rn(t2)); /* v = t1 | t2 */ |
| 960 | rshi_u(rn(t1), r0, 32); /* t1 = v >> 32 */ |
| 961 | lshi(rn(t2), r0, 32); /* t2 = v << 32 */ |
| 962 | orr(r0, rn(t1), rn(t2)); /* v = t1 | t2 */ |
| 963 | # endif |
| 964 | jit_unget_reg(t2); |
| 965 | jit_unget_reg(t1); |
| 966 | jit_unget_reg(t0); |
| 967 | # elif USE_BITSWAP_LOOP |
| 968 | /* http://graphics.stanford.edu/~seander/bithacks.html#ReverseParallel */ |
| 969 | /* |
| 970 | unsigned int s = sizeof(v) * CHAR_BIT; // bit size; must be power of 2 |
| 971 | unsigned int mask = ~0; |
| 972 | while ((s >>= 1) > 0) |
| 973 | { |
| 974 | mask ^= (mask << s); |
| 975 | v = ((v >> s) & mask) | ((v << s) & ~mask); |
| 976 | } |
| 977 | */ |
| 978 | jit_int32_t s, mask; |
| 979 | jit_word_t loop, done, t0, t1; |
| 980 | movr(v, r1); |
| 981 | s = fallback_jit_get_reg(jit_class_gpr); |
| 982 | movi(rn(s), __WORDSIZE); /* s = sizeof(v) * CHAR_BIT; */ |
| 983 | mask = fallback_jit_get_reg(jit_class_gpr); |
| 984 | movi(rn(mask), ~0L); /* mask = ~0; */ |
| 985 | flush(); |
| 986 | loop = _jit->pc.w; /* while ((s >>= 1) > 0) */ |
| 987 | rshi(rn(s), rn(s), 1); /* (s >>= 1) */ |
| 988 | done = blei(_jit->pc.w, rn(s), 0); /* no loop if s <= 0 */ |
| 989 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 990 | lshr(rn(t0), rn(mask), rn(s)); /* t0 = (mask << s) */ |
| 991 | xorr(rn(mask), rn(mask), rn(t0)); /* mask ^= t0 */ |
| 992 | rshr(rn(t0), v, rn(s)); /* t0 = v >> s */ |
| 993 | andr(rn(t0), rn(t0), rn(mask)); /* t0 = t0 & mask */ |
| 994 | t1 = fallback_jit_get_reg(jit_class_gpr); |
| 995 | lshr(rn(t1), v, rn(s)); /* t1 = v << s */ |
| 996 | comr(v, rn(mask)); /* v = ~mask */ |
| 997 | andr(rn(t1), v, rn(t1)); /* t1 = t1 & v */ |
| 998 | orr(v, rn(t0), rn(t1)); /* v = t0 | t1 */ |
| 999 | jmpi(loop); |
| 1000 | flush(); |
| 1001 | patch_at(done, _jit->pc.w); |
| 1002 | jit_unget_reg(t1); |
| 1003 | jit_unget_reg(t0); |
| 1004 | jit_unget_reg(mask); |
| 1005 | jit_unget_reg(s); |
| 1006 | # endif |
| 1007 | } |
| 1008 | |
| 1009 | static void |
| 1010 | _fallback_popcnt(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 1011 | { |
| 1012 | /* Same approach as rbitr */ |
| 1013 | /* t0 = r1; |
| 1014 | * t1 = t0 & 0xff; |
| 1015 | * t2 = pop_tab; |
| 1016 | * r0 = t2[t1]; |
| 1017 | * t3 = 8; |
| 1018 | * loop: |
| 1019 | * t1 = t0 >> t3; |
| 1020 | * t1 &= 0xff; |
| 1021 | * r0 <<= 8; |
| 1022 | * r0 |= t2[t1]; |
| 1023 | * t3 += 8; |
| 1024 | * if (t3 < __WORDSIZE) |
| 1025 | * goto loop; |
| 1026 | */ |
| 1027 | jit_word_t loop; |
| 1028 | jit_int32_t t0, r1_reg, t1, t2, t3; |
| 1029 | static const unsigned char pop_tab[256] = { |
| 1030 | 0,1,1,2,1,2,2,3,1,2,2,3,2,3,3,4,1,2,2,3,2,3,3,4,2,3,3,4,3,4,4,5, |
| 1031 | 1,2,2,3,2,3,3,4,2,3,3,4,3,4,4,5,2,3,3,4,3,4,4,5,3,4,4,5,4,5,5,6, |
| 1032 | 1,2,2,3,2,3,3,4,2,3,3,4,3,4,4,5,2,3,3,4,3,4,4,5,3,4,4,5,4,5,5,6, |
| 1033 | 2,3,3,4,3,4,4,5,3,4,4,5,4,5,5,6,3,4,4,5,4,5,5,6,4,5,5,6,5,6,6,7, |
| 1034 | 1,2,2,3,2,3,3,4,2,3,3,4,3,4,4,5,2,3,3,4,3,4,4,5,3,4,4,5,4,5,5,6, |
| 1035 | 2,3,3,4,3,4,4,5,3,4,4,5,4,5,5,6,3,4,4,5,4,5,5,6,4,5,5,6,5,6,6,7, |
| 1036 | 2,3,3,4,3,4,4,5,3,4,4,5,4,5,5,6,3,4,4,5,4,5,5,6,4,5,5,6,5,6,6,7, |
| 1037 | 3,4,4,5,4,5,5,6,4,5,5,6,5,6,6,7,4,5,5,6,5,6,6,7,5,6,6,7,6,7,7,8 |
| 1038 | }; |
| 1039 | if (r0 == r1) { |
| 1040 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 1041 | r1_reg = rn(t0); |
| 1042 | } |
| 1043 | else { |
| 1044 | t0 = JIT_NOREG; |
| 1045 | r1_reg = r1; |
| 1046 | } |
| 1047 | t1 = fallback_jit_get_reg(jit_class_gpr); |
| 1048 | t2 = fallback_jit_get_reg(jit_class_gpr); |
| 1049 | t3 = fallback_jit_get_reg(jit_class_gpr); |
| 1050 | if (r0 == r1) |
| 1051 | movr(rn(t0), r1); |
| 1052 | extr_uc(rn(t1), r1_reg); |
| 1053 | movi(rn(t2), (jit_word_t)pop_tab); |
| 1054 | ldxr_uc(r0, rn(t2), rn(t1)); |
| 1055 | movi(rn(t3), 8); |
| 1056 | fallback_flush(); |
| 1057 | loop = _jit->pc.w; |
| 1058 | rshr(rn(t1), r1_reg, rn(t3)); |
| 1059 | extr_uc(rn(t1), rn(t1)); |
| 1060 | ldxr_uc(rn(t1), rn(t2), rn(t1)); |
| 1061 | addr(r0, r0, rn(t1)); |
| 1062 | addi(rn(t3), rn(t3), 8); |
| 1063 | blti(loop, rn(t3), __WORDSIZE); |
| 1064 | jit_unget_reg(t3); |
| 1065 | jit_unget_reg(t2); |
| 1066 | jit_unget_reg(t1); |
| 1067 | if (t0 != JIT_NOREG) |
| 1068 | jit_unget_reg(t0); |
| 1069 | } |
| 1070 | |
| 1071 | static void |
| 1072 | _fallback_lrotr(jit_state_t *_jit, |
| 1073 | jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 1074 | { |
| 1075 | /* r0 = (r1 << r2) | (r1 >> (__WORDSIZE - r2)) */ |
| 1076 | jit_int32_t t0, t1; |
| 1077 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 1078 | if (r0 == r1 || r0 == r2) { |
| 1079 | t1 = fallback_jit_get_reg(jit_class_gpr); |
| 1080 | lshr(rn(t0), r1, r2); |
| 1081 | rsbi(rn(t1), r2, __WORDSIZE); |
| 1082 | rshr_u(rn(t1), r1, rn(t1)); |
| 1083 | orr(r0, rn(t0), rn(t1)); |
| 1084 | jit_unget_reg(t1); |
| 1085 | } |
| 1086 | else { |
| 1087 | lshr(r0, r1, r2); |
| 1088 | rsbi(rn(t0), r2, __WORDSIZE); |
| 1089 | rshr_u(rn(t0), r1, rn(t0)); |
| 1090 | orr(r0, r0, rn(t0)); |
| 1091 | } |
| 1092 | jit_unget_reg(t0); |
| 1093 | } |
| 1094 | |
| 1095 | static void |
| 1096 | _fallback_lroti(jit_state_t *_jit, |
| 1097 | jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1098 | { |
| 1099 | jit_int32_t t0; |
| 1100 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 1101 | lshi(rn(t0), r1, i0); |
| 1102 | rshi_u(r0, r1, __WORDSIZE - i0); |
| 1103 | orr(r0, r0, rn(t0)); |
| 1104 | jit_unget_reg(t0); |
| 1105 | } |
| 1106 | |
| 1107 | static void |
| 1108 | _fallback_rrotr(jit_state_t *_jit, |
| 1109 | jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 1110 | { |
| 1111 | /* r0 = (r1 >> r2) | (r1 << (__WORDSIZE - r2)) */ |
| 1112 | jit_int32_t t0, t1; |
| 1113 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 1114 | if (r0 == r1 || r0 == r2) { |
| 1115 | t1 = fallback_jit_get_reg(jit_class_gpr); |
| 1116 | rshr_u(rn(t0), r1, r2); |
| 1117 | rsbi(rn(t1), r2, __WORDSIZE); |
| 1118 | lshr(rn(t1), r1, rn(t1)); |
| 1119 | orr(r0, rn(t0), rn(t1)); |
| 1120 | jit_unget_reg(t1); |
| 1121 | } |
| 1122 | else { |
| 1123 | rshr_u(r0, r1, r2); |
| 1124 | rsbi(rn(t0), r2, __WORDSIZE); |
| 1125 | lshr(rn(t0), r1, rn(t0)); |
| 1126 | orr(r0, r0, rn(t0)); |
| 1127 | } |
| 1128 | jit_unget_reg(t0); |
| 1129 | } |
| 1130 | |
| 1131 | static void |
| 1132 | _fallback_rroti(jit_state_t *_jit, |
| 1133 | jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1134 | { |
| 1135 | jit_int32_t t0; |
| 1136 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 1137 | rshi_u(rn(t0), r1, i0); |
| 1138 | lshi(r0, r1, __WORDSIZE - i0); |
| 1139 | orr(r0, r0, rn(t0)); |
| 1140 | jit_unget_reg(t0); |
| 1141 | } |
| 1142 | |
| 1143 | static void |
| 1144 | _fallback_ext(jit_state_t *_jit, |
| 1145 | jit_int32_t r0, jit_int32_t r1, jit_word_t i0, jit_word_t i1) |
| 1146 | { |
| 1147 | assert(i0 >= 0 && i1 >= 1 && i0 + i1 <= __WORDSIZE); |
| 1148 | if (i1 == __WORDSIZE) |
| 1149 | movr(r0, r1); |
| 1150 | else { |
| 1151 | # if __BYTE_ORDER == __BIG_ENDIAN |
| 1152 | i0 = __WORDSIZE - (i0 + i1); |
| 1153 | # endif |
| 1154 | if (__WORDSIZE - (i0 + i1)) { |
| 1155 | lshi(r0, r1, __WORDSIZE - (i0 + i1)); |
| 1156 | rshi(r0, r0, __WORDSIZE - i1); |
| 1157 | } |
| 1158 | else |
| 1159 | rshi(r0, r1, __WORDSIZE - i1); |
| 1160 | } |
| 1161 | } |
| 1162 | |
| 1163 | static void |
| 1164 | _fallback_ext_u(jit_state_t *_jit, |
| 1165 | jit_int32_t r0, jit_int32_t r1, jit_word_t i0, jit_word_t i1) |
| 1166 | { |
| 1167 | assert(i0 >= 0 && i1 >= 1 && i0 + i1 <= __WORDSIZE); |
| 1168 | if (i1 == __WORDSIZE) |
| 1169 | movr(r0, r1); |
| 1170 | else { |
| 1171 | # if __BYTE_ORDER == __BIG_ENDIAN |
| 1172 | i0 = __WORDSIZE - (i0 + i1); |
| 1173 | # endif |
| 1174 | if (i0) |
| 1175 | rshi_u(r0, r1, i0); |
| 1176 | andi(r0, r0, (1L << i1) - 1); |
| 1177 | } |
| 1178 | } |
| 1179 | |
| 1180 | static void |
| 1181 | _fallback_dep(jit_state_t *_jit, |
| 1182 | jit_int32_t r0, jit_int32_t r1, jit_word_t i0, jit_word_t i1) |
| 1183 | { |
| 1184 | jit_int32_t t0; |
| 1185 | jit_word_t mask; |
| 1186 | assert(i0 >= 0 && i1 >= 1 && i0 + i1 <= __WORDSIZE); |
| 1187 | if (i1 == __WORDSIZE) |
| 1188 | movr(r0, r1); |
| 1189 | else { |
| 1190 | # if __BYTE_ORDER == __BIG_ENDIAN |
| 1191 | i0 = __WORDSIZE - (i0 + i1); |
| 1192 | # endif |
| 1193 | mask = (1L << i1) - 1; |
| 1194 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 1195 | andi(rn(t0), r1, mask); |
| 1196 | if (i0) { |
| 1197 | lshi(rn(t0), rn(t0), i0); |
| 1198 | mask <<= i0; |
| 1199 | } |
| 1200 | andi(r0, r0, ~mask); |
| 1201 | orr(r0, r0, rn(t0)); |
| 1202 | jit_unget_reg(t0); |
| 1203 | } |
| 1204 | } |
| 1205 | |
| 1206 | static void |
| 1207 | _fallback_qlshr(jit_state_t *_jit, |
| 1208 | jit_int32_t r0, jit_int32_t r1, jit_int32_t r2, jit_int32_t r3) |
| 1209 | { |
| 1210 | /* r1 = __WORDSIZE - r3; |
| 1211 | * if (r1 != __WORDSIZE) { |
| 1212 | * r0 = r2 << r3; |
| 1213 | * if (r3 != 0) |
| 1214 | * r1 = r2 >> r1; |
| 1215 | * else |
| 1216 | * r1 = 0; |
| 1217 | * } |
| 1218 | * else { |
| 1219 | * r1 = r2; |
| 1220 | * r0 = 0; |
| 1221 | * } |
| 1222 | */ |
| 1223 | jit_int32_t t0, s0, t2, s2, t3, s3; |
| 1224 | jit_word_t over, zero, done, done_over; |
| 1225 | s0 = fallback_jit_get_reg(jit_class_gpr); |
| 1226 | t0 = rn(s0); |
| 1227 | if (r0 == r2 || r1 == r2) { |
| 1228 | s2 = fallback_jit_get_reg(jit_class_gpr); |
| 1229 | t2 = rn(s2); |
| 1230 | movr(t2, r2); |
| 1231 | } |
| 1232 | else |
| 1233 | t2 = r2; |
| 1234 | if (r0 == r3 || r1 == r3) { |
| 1235 | s3 = fallback_jit_get_reg(jit_class_gpr); |
| 1236 | t3 = rn(s3); |
| 1237 | movr(t3, r3); |
| 1238 | } |
| 1239 | else |
| 1240 | t3 = r3; |
| 1241 | rsbi(t0, t3, __WORDSIZE); |
| 1242 | lshr(r0, t2, t3); |
| 1243 | rshr(r1, t2, t0); |
| 1244 | zero = fallback_beqi(_jit->pc.w, t3, 0); |
| 1245 | over = fallback_beqi(_jit->pc.w, t3, __WORDSIZE); |
| 1246 | done = fallback_jmpi(_jit->pc.w); |
| 1247 | fallback_flush(); |
| 1248 | fallback_patch_jmpi(over, _jit->pc.w); |
| 1249 | /* overflow */ |
| 1250 | movi(r0, 0); |
| 1251 | done_over = fallback_jmpi(_jit->pc.w); |
| 1252 | /* zero */ |
| 1253 | fallback_flush(); |
| 1254 | fallback_patch_beqi(zero, _jit->pc.w); |
| 1255 | rshi(r1, t2, __WORDSIZE - 1); |
| 1256 | fallback_flush(); |
| 1257 | fallback_patch_jmpi(done, _jit->pc.w); |
| 1258 | fallback_patch_jmpi(done_over, _jit->pc.w); |
| 1259 | jit_unget_reg(s0); |
| 1260 | if (t2 != r2) |
| 1261 | jit_unget_reg(s2); |
| 1262 | if (t3 != r3) |
| 1263 | jit_unget_reg(s3); |
| 1264 | } |
| 1265 | |
| 1266 | static void |
| 1267 | _fallback_qlshi(jit_state_t *_jit, |
| 1268 | jit_int32_t r0, jit_int32_t r1, jit_int32_t r2, jit_word_t i0) |
| 1269 | { |
| 1270 | assert((jit_uword_t)i0 <= __WORDSIZE); |
| 1271 | if (i0 == 0) { |
| 1272 | if (r0 != r2) { |
| 1273 | movr(r0, r2); |
| 1274 | rshi(r1, r2, __WORDSIZE - 1); |
| 1275 | } |
| 1276 | else |
| 1277 | rshi(r1, r2, __WORDSIZE - 1); |
| 1278 | } |
| 1279 | else if (i0 != __WORDSIZE) { |
| 1280 | rshi(r1, r2, __WORDSIZE - i0); |
| 1281 | lshi(r0, r2, i0); |
| 1282 | } |
| 1283 | else { |
| 1284 | movr(r1, r2); |
| 1285 | movi(r0, 0); |
| 1286 | } |
| 1287 | } |
| 1288 | |
| 1289 | static void |
| 1290 | _fallback_qlshr_u(jit_state_t *_jit, jit_int32_t r0, |
| 1291 | jit_int32_t r1, jit_int32_t r2, jit_int32_t r3) |
| 1292 | { |
| 1293 | /* r1 = __WORDSIZE - r3; |
| 1294 | * if (r1 != __WORDSIZE) { |
| 1295 | * r0 = r2 << r3; |
| 1296 | * if (r3 != 0) |
| 1297 | * r1 = (unsigned)r2 >> r1; |
| 1298 | * else |
| 1299 | * r1 = 0; |
| 1300 | * } |
| 1301 | * else { |
| 1302 | * r1 = r2; |
| 1303 | * r0 = 0; |
| 1304 | * } |
| 1305 | */ |
| 1306 | jit_int32_t t0, s0, t2, s2, t3, s3; |
| 1307 | jit_word_t over, zero, done, done_over; |
| 1308 | s0 = fallback_jit_get_reg(jit_class_gpr); |
| 1309 | t0 = rn(s0); |
| 1310 | if (r0 == r2 || r1 == r2) { |
| 1311 | s2 = fallback_jit_get_reg(jit_class_gpr); |
| 1312 | t2 = rn(s2); |
| 1313 | movr(t2, r2); |
| 1314 | } |
| 1315 | else |
| 1316 | t2 = r2; |
| 1317 | if (r0 == r3 || r1 == r3) { |
| 1318 | s3 = fallback_jit_get_reg(jit_class_gpr); |
| 1319 | t3 = rn(s3); |
| 1320 | movr(t3, r3); |
| 1321 | } |
| 1322 | else |
| 1323 | t3 = r3; |
| 1324 | rsbi(t0, t3, __WORDSIZE); |
| 1325 | lshr(r0, t2, t3); |
| 1326 | rshr_u(r1, t2, t0); |
| 1327 | zero = fallback_beqi(_jit->pc.w, t3, 0); |
| 1328 | over = fallback_beqi(_jit->pc.w, t3, __WORDSIZE); |
| 1329 | done = fallback_jmpi(_jit->pc.w); |
| 1330 | fallback_flush(); |
| 1331 | fallback_patch_jmpi(over, _jit->pc.w); |
| 1332 | /* overflow */ |
| 1333 | movi(r0, 0); |
| 1334 | done_over = fallback_jmpi(_jit->pc.w); |
| 1335 | /* zero */ |
| 1336 | fallback_flush(); |
| 1337 | fallback_patch_beqi(zero, _jit->pc.w); |
| 1338 | movi(r1, 0); |
| 1339 | fallback_flush(); |
| 1340 | fallback_patch_jmpi(done, _jit->pc.w); |
| 1341 | fallback_patch_jmpi(done_over, _jit->pc.w); |
| 1342 | jit_unget_reg(s0); |
| 1343 | if (t2 != r2) |
| 1344 | jit_unget_reg(s2); |
| 1345 | if (t3 != r3) |
| 1346 | jit_unget_reg(s3); |
| 1347 | } |
| 1348 | |
| 1349 | static void |
| 1350 | _fallback_qlshi_u(jit_state_t *_jit, jit_int32_t r0, |
| 1351 | jit_int32_t r1, jit_int32_t r2, jit_word_t i0) |
| 1352 | { |
| 1353 | assert(i0 <= __WORDSIZE); |
| 1354 | if (i0 == 0) { |
| 1355 | movr(r0, r2); |
| 1356 | movi(r1, 0); |
| 1357 | } |
| 1358 | else if (i0 != __WORDSIZE) { |
| 1359 | rshi_u(r1, r2, __WORDSIZE - i0); |
| 1360 | lshi(r0, r2, i0); |
| 1361 | } |
| 1362 | else { |
| 1363 | movr(r1, r2); |
| 1364 | movi(r0, 0); |
| 1365 | } |
| 1366 | } |
| 1367 | |
| 1368 | static void |
| 1369 | _fallback_qrshr(jit_state_t *_jit, jit_int32_t r0, |
| 1370 | jit_int32_t r1, jit_int32_t r2, jit_int32_t r3) |
| 1371 | { |
| 1372 | /* r1 = __WORDSIZE - r3; |
| 1373 | * if (r1 != __WORDSIZE) { |
| 1374 | * r0 = r2 >> r3; |
| 1375 | * if (r3 != 0) |
| 1376 | * r1 = r2 << r1; |
| 1377 | * else |
| 1378 | * r1 = r2 >> (__WORDSIZE - 1); |
| 1379 | * } |
| 1380 | * else { |
| 1381 | * r1 = r2; |
| 1382 | * r0 = r2 >> (__WORDSIZE - 1); |
| 1383 | * } |
| 1384 | */ |
| 1385 | jit_int32_t t0, s0, t2, s2, t3, s3; |
| 1386 | jit_word_t over, zero, done, done_over; |
| 1387 | s0 = fallback_jit_get_reg(jit_class_gpr); |
| 1388 | t0 = rn(s0); |
| 1389 | if (r0 == r2 || r1 == r2) { |
| 1390 | s2 = fallback_jit_get_reg(jit_class_gpr); |
| 1391 | t2 = rn(s2); |
| 1392 | movr(t2, r2); |
| 1393 | } |
| 1394 | else |
| 1395 | t2 = r2; |
| 1396 | if (r0 == r3 || r1 == r3) { |
| 1397 | s3 = fallback_jit_get_reg(jit_class_gpr); |
| 1398 | t3 = rn(s3); |
| 1399 | movr(t3, r3); |
| 1400 | } |
| 1401 | else |
| 1402 | t3 = r3; |
| 1403 | rsbi(t0, t3, __WORDSIZE); |
| 1404 | rshr(r0, t2, t3); |
| 1405 | lshr(r1, t2, t0); |
| 1406 | zero = fallback_beqi(_jit->pc.w, t3, 0); |
| 1407 | over = fallback_beqi(_jit->pc.w, t3, __WORDSIZE); |
| 1408 | done = fallback_jmpi(_jit->pc.w); |
| 1409 | fallback_flush(); |
| 1410 | fallback_patch_jmpi(over, _jit->pc.w); |
| 1411 | /* underflow */ |
| 1412 | rshi(r0, t2, __WORDSIZE - 1); |
| 1413 | done_over = fallback_jmpi(_jit->pc.w); |
| 1414 | /* zero */ |
| 1415 | fallback_flush(); |
| 1416 | fallback_patch_beqi(zero, _jit->pc.w); |
| 1417 | movi(r1, 0); |
| 1418 | fallback_flush(); |
| 1419 | fallback_patch_jmpi(done, _jit->pc.w); |
| 1420 | fallback_patch_jmpi(done_over, _jit->pc.w); |
| 1421 | jit_unget_reg(s0); |
| 1422 | if (t2 != r2) |
| 1423 | jit_unget_reg(s2); |
| 1424 | if (t3 != r3) |
| 1425 | jit_unget_reg(s3); |
| 1426 | } |
| 1427 | |
| 1428 | static void |
| 1429 | _fallback_qrshi(jit_state_t *_jit, jit_int32_t r0, |
| 1430 | jit_int32_t r1, jit_int32_t r2, jit_word_t i0) |
| 1431 | { |
| 1432 | assert((jit_uword_t)i0 <= __WORDSIZE); |
| 1433 | if (i0 == 0) { |
| 1434 | movr(r0, r2); |
| 1435 | movi(r1, 0); |
| 1436 | } |
| 1437 | else if (i0 != __WORDSIZE) { |
| 1438 | lshi(r1, r2, __WORDSIZE - i0); |
| 1439 | rshi(r0, r2, i0); |
| 1440 | } |
| 1441 | else { |
| 1442 | movr(r1, r2); |
| 1443 | rshi(r0, r2, __WORDSIZE - 1); |
| 1444 | } |
| 1445 | } |
| 1446 | |
| 1447 | static void |
| 1448 | _fallback_qrshr_u(jit_state_t *_jit, jit_int32_t r0, |
| 1449 | jit_int32_t r1, jit_int32_t r2, jit_int32_t r3) |
| 1450 | { |
| 1451 | /* r1 = __WORDSIZE - r3; |
| 1452 | * if (r1 != __WORDSIZE) { |
| 1453 | * r0 = (unsigned)r2 >> r3; |
| 1454 | * if (r3 != 0) |
| 1455 | * r1 = r2 << r1; |
| 1456 | * else |
| 1457 | * r1 = 0; |
| 1458 | * } |
| 1459 | * else { |
| 1460 | * r1 = r2; |
| 1461 | * r0 = 0; |
| 1462 | * } |
| 1463 | */ |
| 1464 | jit_int32_t t0, s0, t2, s2, t3, s3; |
| 1465 | jit_word_t over, zero, done, done_over; |
| 1466 | s0 = fallback_jit_get_reg(jit_class_gpr); |
| 1467 | t0 = rn(s0); |
| 1468 | if (r0 == r2 || r1 == r2) { |
| 1469 | s2 = fallback_jit_get_reg(jit_class_gpr); |
| 1470 | t2 = rn(s2); |
| 1471 | movr(t2, r2); |
| 1472 | } |
| 1473 | else |
| 1474 | t2 = r2; |
| 1475 | if (r0 == r3 || r1 == r3) { |
| 1476 | s3 = fallback_jit_get_reg(jit_class_gpr); |
| 1477 | t3 = rn(s3); |
| 1478 | movr(t3, r3); |
| 1479 | } |
| 1480 | else |
| 1481 | t3 = r3; |
| 1482 | rsbi(t0, t3, __WORDSIZE); |
| 1483 | rshr_u(r0, t2, t3); |
| 1484 | lshr(r1, t2, t0); |
| 1485 | zero = fallback_beqi(_jit->pc.w, t3, 0); |
| 1486 | over = fallback_beqi(_jit->pc.w, t3, __WORDSIZE); |
| 1487 | done = fallback_jmpi(_jit->pc.w); |
| 1488 | fallback_flush(); |
| 1489 | fallback_patch_jmpi(over, _jit->pc.w); |
| 1490 | /* underflow */ |
| 1491 | movi(r0, 0); |
| 1492 | done_over = fallback_jmpi(_jit->pc.w); |
| 1493 | /* zero */ |
| 1494 | fallback_flush(); |
| 1495 | fallback_patch_beqi(zero, _jit->pc.w); |
| 1496 | movi(r1, 0); |
| 1497 | fallback_flush(); |
| 1498 | fallback_patch_jmpi(done, _jit->pc.w); |
| 1499 | fallback_patch_jmpi(done_over, _jit->pc.w); |
| 1500 | jit_unget_reg(s0); |
| 1501 | if (t2 != r2) |
| 1502 | jit_unget_reg(s2); |
| 1503 | if (t3 != r3) |
| 1504 | jit_unget_reg(s3); |
| 1505 | } |
| 1506 | |
| 1507 | static void |
| 1508 | _fallback_qrshi_u(jit_state_t *_jit, jit_int32_t r0, |
| 1509 | jit_int32_t r1, jit_int32_t r2, jit_word_t i0) |
| 1510 | { |
| 1511 | assert((jit_uword_t)i0 <= __WORDSIZE); |
| 1512 | if (i0 == 0) { |
| 1513 | movr(r0, r2); |
| 1514 | movi(r1, 0); |
| 1515 | } |
| 1516 | else if (i0 != __WORDSIZE) { |
| 1517 | lshi(r1, r2, __WORDSIZE - i0); |
| 1518 | rshi_u(r0, r2, i0); |
| 1519 | } |
| 1520 | else { |
| 1521 | movr(r1, r2); |
| 1522 | movi(r0, 0); |
| 1523 | } |
| 1524 | } |
| 1525 | |
| 1526 | static void |
| 1527 | _unldr2(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_bool_t sign) |
| 1528 | { |
| 1529 | jit_int32_t t0, r2; |
| 1530 | jit_word_t un2, al; |
| 1531 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 1532 | r2 = rn(t0); |
| 1533 | andi(r2, r1, -2); |
| 1534 | un2 = fallback_bner(_jit->pc.w, r1, r2); |
| 1535 | if (sign) |
| 1536 | ldr_s(r0, r1); |
| 1537 | else |
| 1538 | ldr_us(r0, r1); |
| 1539 | al = fallback_jmpi(_jit->pc.w); |
| 1540 | fallback_flush(); |
| 1541 | fallback_patch_bner(un2, _jit->pc.w); |
| 1542 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 1543 | ldr_uc(r0, r1); |
| 1544 | if (sign) |
| 1545 | ldxi_c(r2, r1, 1); |
| 1546 | else |
| 1547 | ldxi_uc(r2, r1, 1); |
| 1548 | lshi(r2, r2, 8); |
| 1549 | # else |
| 1550 | if (sign) |
| 1551 | ldr_c(r0, r1); |
| 1552 | else |
| 1553 | ldr_uc(r0, r1); |
| 1554 | lshi(r0, r0, 8); |
| 1555 | ldxi_uc(r2, r1, 1); |
| 1556 | # endif |
| 1557 | orr(r0, r0, r2); |
| 1558 | fallback_flush(); |
| 1559 | fallback_patch_jmpi(al, _jit->pc.w); |
| 1560 | jit_unget_reg(t0); |
| 1561 | } |
| 1562 | |
| 1563 | static void |
| 1564 | _unldi2(jit_state_t *_jit, jit_int32_t r0, jit_word_t i1, jit_bool_t sign) |
| 1565 | { |
| 1566 | jit_int32_t t0, r2; |
| 1567 | if ((i1 & -2) == i1) { |
| 1568 | if (sign) |
| 1569 | ldi_s(r0, i1); |
| 1570 | else |
| 1571 | ldi_us(r0, i1); |
| 1572 | } |
| 1573 | else { |
| 1574 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 1575 | r2 = rn(t0); |
| 1576 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 1577 | ldi_uc(r0, i1); |
| 1578 | if (sign) |
| 1579 | ldi_c(r2, i1 + 1); |
| 1580 | else |
| 1581 | ldi_uc(r2, i1 + 1); |
| 1582 | lshi(r2, r2, 8); |
| 1583 | # else |
| 1584 | if (sign) |
| 1585 | ldi_c(r0, i1); |
| 1586 | else |
| 1587 | ldi_uc(r0, i1); |
| 1588 | lshi(r0, r0, 8); |
| 1589 | ldi_uc(r2, i1 + 1); |
| 1590 | # endif |
| 1591 | orr(r0, r0, r2); |
| 1592 | jit_unget_reg(t0); |
| 1593 | } |
| 1594 | } |
| 1595 | |
| 1596 | static void |
| 1597 | _unldr3(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_bool_t sign) |
| 1598 | { |
| 1599 | jit_int32_t t0, r2; |
| 1600 | jit_word_t un2, or; |
| 1601 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 1602 | r2 = rn(t0); |
| 1603 | andi(r2, r1, -2); |
| 1604 | un2 = fallback_bner(_jit->pc.w, r1, r2); |
| 1605 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 1606 | ldr_us(r0, r1); |
| 1607 | if (sign) |
| 1608 | ldxi_c(r2, r1, 2); |
| 1609 | else |
| 1610 | ldxi_uc(r2, r1, 2); |
| 1611 | lshi(r2, r2, 16); |
| 1612 | # else |
| 1613 | if (sign) |
| 1614 | ldr_s(r0, r1); |
| 1615 | else |
| 1616 | ldr_us(r0, r1); |
| 1617 | lshi(r0, r0, 8); |
| 1618 | ldxi_uc(r2, r1, 2); |
| 1619 | # endif |
| 1620 | or = fallback_jmpi(_jit->pc.w); |
| 1621 | fallback_flush(); |
| 1622 | fallback_patch_bner(un2, _jit->pc.w); |
| 1623 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 1624 | ldr_uc(r0, r1); |
| 1625 | if (sign) |
| 1626 | ldxi_s(r2, r1, 1); |
| 1627 | else |
| 1628 | ldxi_us(r2, r1, 1); |
| 1629 | lshi(r2, r2, 8); |
| 1630 | # else |
| 1631 | if (sign) |
| 1632 | ldr_c(r0, r1); |
| 1633 | else |
| 1634 | ldr_uc(r0, r1); |
| 1635 | lshi(r0, r0, 16); |
| 1636 | ldxi_us(r2, r1, 1); |
| 1637 | # endif |
| 1638 | fallback_flush(); |
| 1639 | fallback_patch_jmpi(or, _jit->pc.w); |
| 1640 | orr(r0, r0, r2); |
| 1641 | jit_unget_reg(t0); |
| 1642 | } |
| 1643 | |
| 1644 | static void |
| 1645 | _unldi3(jit_state_t *_jit, jit_int32_t r0, jit_word_t i1, jit_bool_t sign) |
| 1646 | { |
| 1647 | jit_int32_t t0, r2; |
| 1648 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 1649 | r2 = rn(t0); |
| 1650 | if ((i1 & -2) == i1) { |
| 1651 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 1652 | ldi_us(r0, i1); |
| 1653 | if (sign) |
| 1654 | ldi_c(r2, i1 + 2); |
| 1655 | else |
| 1656 | ldi_uc(r2, i1 + 2); |
| 1657 | lshi(r2, r2, 16); |
| 1658 | # else |
| 1659 | if (sign) |
| 1660 | ldi_s(r0, i1); |
| 1661 | else |
| 1662 | ldi_us(r0, i1); |
| 1663 | lshi(r0, r0, 8); |
| 1664 | ldi_uc(r2, i1 + 2); |
| 1665 | # endif |
| 1666 | } |
| 1667 | else { |
| 1668 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 1669 | ldi_uc(r0, i1); |
| 1670 | if (sign) |
| 1671 | ldi_s(r2, i1 + 1); |
| 1672 | else |
| 1673 | ldi_us(r2, i1 + 1); |
| 1674 | lshi(r2, r2, 8); |
| 1675 | # else |
| 1676 | if (sign) |
| 1677 | ldi_c(r0, i1); |
| 1678 | else |
| 1679 | ldi_uc(r0, i1); |
| 1680 | lshi(r0, r0, 16); |
| 1681 | ldi_us(r2, i1 + 1); |
| 1682 | # endif |
| 1683 | } |
| 1684 | orr(r0, r0, r2); |
| 1685 | jit_unget_reg(t0); |
| 1686 | } |
| 1687 | |
| 1688 | static void |
| 1689 | _unldr4(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 |
| 1690 | # if __WORDSIZE == 64 |
| 1691 | , jit_bool_t sign |
| 1692 | # endif |
| 1693 | ) |
| 1694 | { |
| 1695 | jit_int32_t t0, r2; |
| 1696 | jit_word_t un4, un2, un3, al, or, or3; |
| 1697 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 1698 | r2 = rn(t0); |
| 1699 | andi(r2, r1, -4); |
| 1700 | un4 = fallback_bner(_jit->pc.w, r1, r2); |
| 1701 | # if __WORDSIZE == 64 |
| 1702 | if (sign) |
| 1703 | # endif |
| 1704 | ldr_i(r0, r1); |
| 1705 | # if __WORDSIZE == 64 |
| 1706 | else |
| 1707 | ldr_ui(r0, r1); |
| 1708 | # endif |
| 1709 | al = fallback_jmpi(_jit->pc.w); |
| 1710 | fallback_flush(); |
| 1711 | fallback_patch_bner(un4, _jit->pc.w); |
| 1712 | andi(r2, r1, -2); |
| 1713 | un2 = fallback_bner(_jit->pc.w, r1, r2); |
| 1714 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 1715 | ldr_us(r0, r1); |
| 1716 | # if __WORDSIZE == 64 |
| 1717 | if (sign) |
| 1718 | ldxi_s(r2, r1, 2); |
| 1719 | else |
| 1720 | # endif |
| 1721 | ldxi_us(r2, r1, 2); |
| 1722 | lshi(r2, r2, 16); |
| 1723 | # else |
| 1724 | # if __WORDSIZE == 64 |
| 1725 | if (sign) |
| 1726 | ldr_s(r0, r1); |
| 1727 | else |
| 1728 | # endif |
| 1729 | ldr_us(r0, r1); |
| 1730 | lshi(r0, r0, 16); |
| 1731 | ldxi_us(r2, r1, 2); |
| 1732 | # endif |
| 1733 | or = fallback_jmpi(_jit->pc.w); |
| 1734 | fallback_flush(); |
| 1735 | fallback_patch_bner(un2, _jit->pc.w); |
| 1736 | andi(r2, r1, 3); |
| 1737 | un3 = fallback_bnei(_jit->pc.w, r2, 3); |
| 1738 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 1739 | ldr_uc(r0, r1); |
| 1740 | ldxi_i(r2, r1, 1); |
| 1741 | lshi(r2, r2, 8); |
| 1742 | # if __WORDSIZE == 64 |
| 1743 | if (sign) |
| 1744 | extr_i(r2, r2); |
| 1745 | else |
| 1746 | extr_ui(r2, r2); |
| 1747 | # endif |
| 1748 | # else |
| 1749 | # if __WORDSIZE == 64 |
| 1750 | if (sign) |
| 1751 | ldr_c(r0, r1); |
| 1752 | else |
| 1753 | # endif |
| 1754 | ldr_uc(r0, r1); |
| 1755 | lshi(r0, r0, 24); |
| 1756 | # if __WORDSIZE == 32 |
| 1757 | ldxi(r2, r1, 1); |
| 1758 | # else |
| 1759 | ldxi_ui(r2, r1, 1); |
| 1760 | # endif |
| 1761 | rshi_u(r2, r2, 8); |
| 1762 | # endif |
| 1763 | or3 = fallback_jmpi(_jit->pc.w); |
| 1764 | fallback_flush(); |
| 1765 | fallback_patch_bnei(un3, _jit->pc.w); |
| 1766 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 1767 | # if __WORDSIZE == 32 |
| 1768 | ldxi(r0, r1, -1); |
| 1769 | # else |
| 1770 | ldxi_ui(r0, r1, -1); |
| 1771 | # endif |
| 1772 | rshi_u(r0, r0, 8); |
| 1773 | # if __WORDSIZE == 64 |
| 1774 | if (sign) |
| 1775 | ldxi_c(r2, r1, 3); |
| 1776 | else |
| 1777 | # endif |
| 1778 | ldxi_uc(r2, r1, 3); |
| 1779 | lshi(r2, r2, 24); |
| 1780 | # else |
| 1781 | ldxi_i(r0, r1, -1); |
| 1782 | lshi(r0, r0, 8); |
| 1783 | # if __WORDSIZE == 64 |
| 1784 | if (sign) |
| 1785 | extr_i(r0, r0); |
| 1786 | else |
| 1787 | extr_ui(r0, r0); |
| 1788 | # endif |
| 1789 | ldxi_uc(r2, r1, 3); |
| 1790 | # endif |
| 1791 | fallback_flush(); |
| 1792 | fallback_patch_jmpi(or, _jit->pc.w); |
| 1793 | fallback_patch_jmpi(or3, _jit->pc.w); |
| 1794 | orr(r0, r0, r2); |
| 1795 | fallback_flush(); |
| 1796 | fallback_patch_jmpi(al, _jit->pc.w); |
| 1797 | jit_unget_reg(t0); |
| 1798 | } |
| 1799 | |
| 1800 | static void |
| 1801 | _unldi4(jit_state_t *_jit, jit_int32_t r0, jit_word_t i1 |
| 1802 | # if __WORDSIZE == 64 |
| 1803 | , jit_bool_t sign |
| 1804 | # endif |
| 1805 | ) |
| 1806 | { |
| 1807 | jit_int32_t t0, r2; |
| 1808 | if ((i1 & -4) == i1) { |
| 1809 | # if __WORDSIZE == 64 |
| 1810 | if (sign) |
| 1811 | # endif |
| 1812 | ldi_i(r0, i1); |
| 1813 | # if __WORDSIZE == 64 |
| 1814 | else |
| 1815 | ldi_ui(r0, i1); |
| 1816 | # endif |
| 1817 | } |
| 1818 | else { |
| 1819 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 1820 | r2 = rn(t0); |
| 1821 | if ((i1 & -2) == i1) { |
| 1822 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 1823 | ldi_us(r0, i1); |
| 1824 | # if __WORDSIZE == 64 |
| 1825 | if (sign) |
| 1826 | ldi_s(r2, i1 + 2); |
| 1827 | else |
| 1828 | # endif |
| 1829 | ldi_us(r2, i1 + 2); |
| 1830 | lshi(r2, r2, 16); |
| 1831 | # else |
| 1832 | # if __WORDSIZE == 64 |
| 1833 | if (sign) |
| 1834 | ldi_s(r0, i1); |
| 1835 | else |
| 1836 | # endif |
| 1837 | ldi_us(r0, i1); |
| 1838 | lshi(r0, r0, 16); |
| 1839 | ldi_us(r2, i1 + 2); |
| 1840 | # endif |
| 1841 | } |
| 1842 | else if ((i1 & 3) == 3) { |
| 1843 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 1844 | ldi_uc(r0, i1); |
| 1845 | ldi_i(r2, i1 + 1); |
| 1846 | lshi(r2, r2, 8); |
| 1847 | # if __WORDSIZE == 64 |
| 1848 | if (sign) |
| 1849 | extr_i(r2, r2); |
| 1850 | else |
| 1851 | extr_ui(r2, r2); |
| 1852 | # endif |
| 1853 | # else |
| 1854 | # if __WORDSIZE == 64 |
| 1855 | if (sign) |
| 1856 | ldi_c(r0, i1); |
| 1857 | else |
| 1858 | # endif |
| 1859 | ldi_uc(r0, i1); |
| 1860 | lshi(r0, r0, 24); |
| 1861 | # if __WORDSIZE == 32 |
| 1862 | ldi(r2, i1 + 1); |
| 1863 | # else |
| 1864 | ldi_ui(r2, i1 + 1); |
| 1865 | # endif |
| 1866 | rshi_u(r2, r2, 8); |
| 1867 | # endif |
| 1868 | } |
| 1869 | else { |
| 1870 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 1871 | # if __WORDSIZE == 32 |
| 1872 | ldi(r0, i1 - 1); |
| 1873 | # else |
| 1874 | ldi_ui(r0, i1 - 1); |
| 1875 | # endif |
| 1876 | rshi_u(r0, r0, 8); |
| 1877 | # if __WORDSIZE == 64 |
| 1878 | if (sign) |
| 1879 | ldi_c(r2, i1 + 3); |
| 1880 | else |
| 1881 | # endif |
| 1882 | ldi_uc(r2, i1 + 3); |
| 1883 | lshi(r2, r2, 24); |
| 1884 | # else |
| 1885 | ldi_i(r0, i1 - 1); |
| 1886 | lshi(r0, r0, 8); |
| 1887 | # if __WORDSIZE == 64 |
| 1888 | if (sign) |
| 1889 | extr_i(r0, r0); |
| 1890 | else |
| 1891 | extr_ui(r0, r0); |
| 1892 | # endif |
| 1893 | ldi_uc(r2, i1 + 3); |
| 1894 | # endif |
| 1895 | } |
| 1896 | orr(r0, r0, r2); |
| 1897 | jit_unget_reg(t0); |
| 1898 | } |
| 1899 | } |
| 1900 | |
| 1901 | # if __WORDSIZE == 64 |
| 1902 | static void |
| 1903 | _unldr5(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_bool_t sign) |
| 1904 | { |
| 1905 | jit_int32_t t0, r2; |
| 1906 | jit_word_t un4, un2, un3, or, or4, or3; |
| 1907 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 1908 | r2 = rn(t0); |
| 1909 | andi(r2, r1, -4); |
| 1910 | un4 = fallback_bner(_jit->pc.w, r1, r2); |
| 1911 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 1912 | ldr_ui(r0, r1); |
| 1913 | if (sign) |
| 1914 | ldxi_c(r2, r1, 4); |
| 1915 | else |
| 1916 | ldxi_uc(r2, r1, 4); |
| 1917 | lshi(r2, r2, 32); |
| 1918 | # else |
| 1919 | if (sign) |
| 1920 | ldr_i(r0, r1); |
| 1921 | else |
| 1922 | ldr_ui(r0, r1); |
| 1923 | lshi(r0, r0, 8); |
| 1924 | ldxi_uc(r2, r1, 4); |
| 1925 | # endif |
| 1926 | or = fallback_jmpi(_jit->pc.w); |
| 1927 | fallback_flush(); |
| 1928 | fallback_patch_bner(un4, _jit->pc.w); |
| 1929 | andi(r2, r1, -2); |
| 1930 | un2 = fallback_bner(_jit->pc.w, r1, r2); |
| 1931 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 1932 | ldr_us(r0, r1); |
| 1933 | ldxi_us(r2, r1, 2); |
| 1934 | lshi(r2, r2, 16); |
| 1935 | orr(r0, r0, r2); |
| 1936 | if (sign) |
| 1937 | ldxi_c(r2, r1, 4); |
| 1938 | else |
| 1939 | ldxi_uc(r2, r1, 4); |
| 1940 | lshi(r2, r2, 32); |
| 1941 | # else |
| 1942 | if (sign) |
| 1943 | ldr_s(r0, r1); |
| 1944 | else |
| 1945 | ldr_us(r0, r1); |
| 1946 | lshi(r0, r0, 24); |
| 1947 | ldxi_us(r2, r1, 2); |
| 1948 | lshi(r2, r2, 8); |
| 1949 | orr(r0, r0, r2); |
| 1950 | ldxi_uc(r2, r1, 4); |
| 1951 | # endif |
| 1952 | or4 = fallback_jmpi(_jit->pc.w); |
| 1953 | fallback_flush(); |
| 1954 | fallback_patch_bner(un2, _jit->pc.w); |
| 1955 | andi(r2, r1, 3); |
| 1956 | un3 = fallback_bnei(_jit->pc.w, r2, 3); |
| 1957 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 1958 | ldr_uc(r0, r1); |
| 1959 | if (sign) |
| 1960 | ldxi_i(r2, r1, 1); |
| 1961 | else |
| 1962 | ldxi_ui(r2, r1, 1); |
| 1963 | lshi(r2, r2, 8); |
| 1964 | # else |
| 1965 | if (sign) |
| 1966 | ldr_c(r0, r1); |
| 1967 | else |
| 1968 | ldr_uc(r0, r1); |
| 1969 | lshi(r0, r0, 32); |
| 1970 | ldxi_ui(r2, r1, 1); |
| 1971 | # endif |
| 1972 | or3 = fallback_jmpi(_jit->pc.w); |
| 1973 | fallback_flush(); |
| 1974 | fallback_patch_bnei(un3, _jit->pc.w); |
| 1975 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 1976 | ldr_uc(r0, r1); |
| 1977 | ldxi_us(r2, r1, 1); |
| 1978 | lshi(r2, r2, 8); |
| 1979 | orr(r0, r0, r2); |
| 1980 | if (sign) |
| 1981 | ldxi_s(r2, r1, 3); |
| 1982 | else |
| 1983 | ldxi_us(r2, r1, 3); |
| 1984 | lshi(r2, r2, 24); |
| 1985 | # else |
| 1986 | if (sign) |
| 1987 | ldr_c(r0, r1); |
| 1988 | else |
| 1989 | ldr_uc(r0, r1); |
| 1990 | lshi(r0, r0, 32); |
| 1991 | ldxi_us(r2, r1, 1); |
| 1992 | lshi(r2, r2, 16); |
| 1993 | orr(r0, r0, r2); |
| 1994 | ldxi_us(r2, r1, 3); |
| 1995 | # endif |
| 1996 | fallback_flush(); |
| 1997 | fallback_patch_jmpi(or, _jit->pc.w); |
| 1998 | fallback_patch_jmpi(or4, _jit->pc.w); |
| 1999 | fallback_patch_jmpi(or3, _jit->pc.w); |
| 2000 | orr(r0, r0, r2); |
| 2001 | jit_unget_reg(t0); |
| 2002 | } |
| 2003 | |
| 2004 | static void |
| 2005 | _unldi5(jit_state_t *_jit, jit_int32_t r0, jit_word_t i1, jit_bool_t sign) |
| 2006 | { |
| 2007 | jit_int32_t t0, r2; |
| 2008 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 2009 | r2 = rn(t0); |
| 2010 | if ((i1 & -4) == i1) { |
| 2011 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2012 | ldi_ui(r0, i1); |
| 2013 | if (sign) |
| 2014 | ldi_c(r2, i1 + 4); |
| 2015 | else |
| 2016 | ldi_uc(r2, i1 + 4); |
| 2017 | lshi(r2, r2, 32); |
| 2018 | # else |
| 2019 | if (sign) |
| 2020 | ldi_i(r0, i1); |
| 2021 | else |
| 2022 | ldi_ui(r0, i1); |
| 2023 | lshi(r0, r0, 8); |
| 2024 | ldi_uc(r2, i1 + 4); |
| 2025 | # endif |
| 2026 | } |
| 2027 | else if ((i1 & -2) == i1) { |
| 2028 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2029 | ldi_us(r0, i1); |
| 2030 | ldi_us(r2, i1 + 2); |
| 2031 | lshi(r2, r2, 16); |
| 2032 | orr(r0, r0, r2); |
| 2033 | if (sign) |
| 2034 | ldi_c(r2, i1 + 4); |
| 2035 | else |
| 2036 | ldi_uc(r2, i1 + 4); |
| 2037 | lshi(r2, r2, 32); |
| 2038 | # else |
| 2039 | if (sign) |
| 2040 | ldi_s(r0, i1); |
| 2041 | else |
| 2042 | ldi_us(r0, i1); |
| 2043 | lshi(r0, r0, 24); |
| 2044 | ldi_us(r2, i1 + 2); |
| 2045 | lshi(r2, r2, 8); |
| 2046 | orr(r0, r0, r2); |
| 2047 | ldi_uc(r2, i1 + 4); |
| 2048 | # endif |
| 2049 | } |
| 2050 | else if ((i1 & 3) == 3) { |
| 2051 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2052 | ldi_uc(r0, i1); |
| 2053 | if (sign) |
| 2054 | ldi_i(r2, i1 + 1); |
| 2055 | else |
| 2056 | ldi_ui(r2, i1 + 1); |
| 2057 | lshi(r2, r2, 8); |
| 2058 | # else |
| 2059 | if (sign) |
| 2060 | ldi_c(r0, i1); |
| 2061 | else |
| 2062 | ldi_uc(r0, i1); |
| 2063 | lshi(r0, r0, 32); |
| 2064 | ldi_ui(r2, i1 + 1); |
| 2065 | # endif |
| 2066 | } |
| 2067 | else { |
| 2068 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2069 | ldi_uc(r0, i1); |
| 2070 | ldi_us(r2, i1 + 1); |
| 2071 | lshi(r2, r2, 8); |
| 2072 | orr(r0, r0, r2); |
| 2073 | if (sign) |
| 2074 | ldi_s(r2, i1 + 3); |
| 2075 | else |
| 2076 | ldi_us(r2, i1 + 3); |
| 2077 | lshi(r2, r2, 24); |
| 2078 | # else |
| 2079 | if (sign) |
| 2080 | ldi_c(r0, i1); |
| 2081 | else |
| 2082 | ldi_uc(r0, i1); |
| 2083 | lshi(r0, r0, 32); |
| 2084 | ldi_us(r2, i1 + 1); |
| 2085 | lshi(r2, r2, 16); |
| 2086 | orr(r0, r0, r2); |
| 2087 | ldi_us(r2, i1 + 3); |
| 2088 | # endif |
| 2089 | } |
| 2090 | orr(r0, r0, r2); |
| 2091 | jit_unget_reg(t0); |
| 2092 | } |
| 2093 | |
| 2094 | static void |
| 2095 | _unldr6(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_bool_t sign) |
| 2096 | { |
| 2097 | jit_int32_t t0, r2; |
| 2098 | jit_word_t un4, un2, un3, or, or2, or3; |
| 2099 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 2100 | r2 = rn(t0); |
| 2101 | andi(r2, r1, -4); |
| 2102 | un4 = fallback_bner(_jit->pc.w, r1, r2); |
| 2103 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2104 | ldr_ui(r0, r1); |
| 2105 | if (sign) |
| 2106 | ldxi_s(r2, r1, 4); |
| 2107 | else |
| 2108 | ldxi_us(r2, r1, 4); |
| 2109 | lshi(r2, r2, 32); |
| 2110 | # else |
| 2111 | if (sign) |
| 2112 | ldr_i(r0, r1); |
| 2113 | else |
| 2114 | ldr_ui(r0, r1); |
| 2115 | lshi(r0, r0, 16); |
| 2116 | ldxi_us(r2, r1, 4); |
| 2117 | # endif |
| 2118 | or = fallback_jmpi(_jit->pc.w); |
| 2119 | fallback_flush(); |
| 2120 | fallback_patch_bner(un4, _jit->pc.w); |
| 2121 | andi(r2, r1, -2); |
| 2122 | un2 = fallback_bner(_jit->pc.w, r1, r2); |
| 2123 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2124 | ldr_us(r0, r1); |
| 2125 | if (sign) |
| 2126 | ldxi_i(r2, r1, 2); |
| 2127 | else |
| 2128 | ldxi_ui(r2, r1, 2); |
| 2129 | lshi(r2, r2, 16); |
| 2130 | # else |
| 2131 | if (sign) |
| 2132 | ldr_s(r0, r1); |
| 2133 | else |
| 2134 | ldr_us(r0, r1); |
| 2135 | lshi(r0, r0, 32); |
| 2136 | ldxi_ui(r2, r1, 2); |
| 2137 | # endif |
| 2138 | or2 = fallback_jmpi(_jit->pc.w); |
| 2139 | fallback_flush(); |
| 2140 | fallback_patch_bner(un2, _jit->pc.w); |
| 2141 | andi(r2, r1, 3); |
| 2142 | un3 = fallback_bnei(_jit->pc.w, r2, 3); |
| 2143 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2144 | ldr_uc(r0, r1); |
| 2145 | ldxi_ui(r2, r1, 1); |
| 2146 | lshi(r2, r2, 8); |
| 2147 | orr(r0, r0, r2); |
| 2148 | if (sign) |
| 2149 | ldxi_c(r2, r1, 5); |
| 2150 | else |
| 2151 | ldxi_uc(r2, r1, 5); |
| 2152 | lshi(r2, r2, 40); |
| 2153 | # else |
| 2154 | if (sign) |
| 2155 | ldr_c(r0, r1); |
| 2156 | else |
| 2157 | ldr_uc(r0, r1); |
| 2158 | lshi(r0, r0, 40); |
| 2159 | ldxi_ui(r2, r1, 1); |
| 2160 | lshi(r2, r2, 8); |
| 2161 | orr(r0, r0, r2); |
| 2162 | ldxi_uc(r2, r1, 5); |
| 2163 | # endif |
| 2164 | or3 = fallback_jmpi(_jit->pc.w); |
| 2165 | fallback_flush(); |
| 2166 | fallback_patch_bner(un3, _jit->pc.w); |
| 2167 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2168 | ldr_uc(r0, r1); |
| 2169 | ldxi_us(r2, r1, 1); |
| 2170 | lshi(r2, r2, 8); |
| 2171 | orr(r0, r0, r2); |
| 2172 | ldxi_us(r2, r1, 3); |
| 2173 | lshi(r2, r2, 24); |
| 2174 | orr(r0, r0, r2); |
| 2175 | if (sign) |
| 2176 | ldxi_c(r2, r1, 5); |
| 2177 | else |
| 2178 | ldxi_uc(r2, r1, 5); |
| 2179 | lshi(r2, r2, 40); |
| 2180 | # else |
| 2181 | if (sign) |
| 2182 | ldr_c(r0, r1); |
| 2183 | else |
| 2184 | ldr_uc(r0, r1); |
| 2185 | lshi(r0, r0, 40); |
| 2186 | ldxi_us(r2, r1, 1); |
| 2187 | lshi(r2, r2, 24); |
| 2188 | orr(r0, r0, r2); |
| 2189 | ldxi_us(r2, r1, 3); |
| 2190 | lshi(r2, r2, 8); |
| 2191 | orr(r0, r0, r2); |
| 2192 | ldxi_uc(r2, r1, 5); |
| 2193 | # endif |
| 2194 | fallback_flush(); |
| 2195 | fallback_patch_jmpi(or, _jit->pc.w); |
| 2196 | fallback_patch_jmpi(or2, _jit->pc.w); |
| 2197 | fallback_patch_jmpi(or3, _jit->pc.w); |
| 2198 | orr(r0, r0, r2); |
| 2199 | jit_unget_reg(t0); |
| 2200 | } |
| 2201 | |
| 2202 | static void |
| 2203 | _unldi6(jit_state_t *_jit, jit_int32_t r0, jit_word_t i1, jit_bool_t sign) |
| 2204 | { |
| 2205 | jit_int32_t t0, r2; |
| 2206 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 2207 | r2 = rn(t0); |
| 2208 | if ((i1 & -4) == i1) { |
| 2209 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2210 | ldi_ui(r0, i1); |
| 2211 | if (sign) |
| 2212 | ldi_s(r2, i1 + 4); |
| 2213 | else |
| 2214 | ldi_us(r2, i1 + 4); |
| 2215 | lshi(r2, r2, 32); |
| 2216 | # else |
| 2217 | if (sign) |
| 2218 | ldi_i(r0, i1); |
| 2219 | else |
| 2220 | ldi_ui(r0, i1); |
| 2221 | lshi(r0, r0, 16); |
| 2222 | ldi_us(r2, i1 + 4); |
| 2223 | # endif |
| 2224 | } |
| 2225 | else if ((i1 & -2) == i1) { |
| 2226 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2227 | ldi_us(r0, i1); |
| 2228 | if (sign) |
| 2229 | ldi_i(r2, i1 + 2); |
| 2230 | else |
| 2231 | ldi_ui(r2, i1 + 2); |
| 2232 | lshi(r2, r2, 16); |
| 2233 | # else |
| 2234 | if (sign) |
| 2235 | ldi_s(r0, i1); |
| 2236 | else |
| 2237 | ldi_us(r0, i1); |
| 2238 | lshi(r0, r0, 32); |
| 2239 | ldi_ui(r2, i1 + 2); |
| 2240 | # endif |
| 2241 | } |
| 2242 | else if ((i1 & 3) == 3) { |
| 2243 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2244 | ldi_uc(r0, i1); |
| 2245 | ldi_ui(r2, i1 + 1); |
| 2246 | lshi(r2, r2, 8); |
| 2247 | orr(r0, r0, r2); |
| 2248 | if (sign) |
| 2249 | ldi_c(r2, i1 + 5); |
| 2250 | else |
| 2251 | ldi_uc(r2, i1 + 5); |
| 2252 | lshi(r2, r2, 40); |
| 2253 | # else |
| 2254 | if (sign) |
| 2255 | ldi_c(r0, i1); |
| 2256 | else |
| 2257 | ldi_uc(r0, i1); |
| 2258 | lshi(r0, r0, 40); |
| 2259 | ldi_ui(r2, i1 + 1); |
| 2260 | lshi(r2, r2, 8); |
| 2261 | orr(r0, r0, r2); |
| 2262 | ldi_uc(r2, i1 + 5); |
| 2263 | # endif |
| 2264 | } |
| 2265 | else { |
| 2266 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2267 | ldi_uc(r0, i1); |
| 2268 | ldi_us(r2, i1 + 1); |
| 2269 | lshi(r2, r2, 8); |
| 2270 | orr(r0, r0, r2); |
| 2271 | ldi_us(r2, i1 + 3); |
| 2272 | lshi(r2, r2, 24); |
| 2273 | orr(r0, r0, r2); |
| 2274 | if (sign) |
| 2275 | ldi_c(r2, i1 + 5); |
| 2276 | else |
| 2277 | ldi_uc(r2, i1 + 5); |
| 2278 | lshi(r2, r2, 40); |
| 2279 | # else |
| 2280 | if (sign) |
| 2281 | ldi_c(r0, i1); |
| 2282 | else |
| 2283 | ldi_uc(r0, i1); |
| 2284 | lshi(r0, r0, 40); |
| 2285 | ldi_us(r2, i1 + 1); |
| 2286 | lshi(r2, r2, 24); |
| 2287 | orr(r0, r0, r2); |
| 2288 | ldi_us(r2, i1 + 3); |
| 2289 | lshi(r2, r2, 8); |
| 2290 | orr(r0, r0, r2); |
| 2291 | ldi_uc(r2, i1 + 5); |
| 2292 | # endif |
| 2293 | } |
| 2294 | orr(r0, r0, r2); |
| 2295 | jit_unget_reg(t0); |
| 2296 | } |
| 2297 | |
| 2298 | static void |
| 2299 | _unldr7(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_bool_t sign) |
| 2300 | { |
| 2301 | jit_int32_t t0, r2; |
| 2302 | jit_word_t un4, un2, un3, or, or2, or3; |
| 2303 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 2304 | r2 = rn(t0); |
| 2305 | andi(r2, r1, -4); |
| 2306 | un4 = fallback_bner(_jit->pc.w, r1, r2); |
| 2307 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2308 | ldr_ui(r0, r1); |
| 2309 | ldxi_us(r2, r1, 4); |
| 2310 | lshi(r2, r2, 32); |
| 2311 | orr(r0, r0, r2); |
| 2312 | if (sign) |
| 2313 | ldxi_c(r2, r1, 6); |
| 2314 | else |
| 2315 | ldxi_uc(r2, r1, 6); |
| 2316 | lshi(r2, r2, 48); |
| 2317 | # else |
| 2318 | if (sign) |
| 2319 | ldr_i(r0, r1); |
| 2320 | else |
| 2321 | ldr_ui(r0, r1); |
| 2322 | lshi(r0, r0, 24); |
| 2323 | ldxi_us(r2, r1, 4); |
| 2324 | lshi(r2, r2, 8); |
| 2325 | orr(r0, r0, r2); |
| 2326 | ldxi_uc(r2, r1, 6); |
| 2327 | # endif |
| 2328 | or = fallback_jmpi(_jit->pc.w); |
| 2329 | fallback_flush(); |
| 2330 | fallback_patch_bner(un4, _jit->pc.w); |
| 2331 | andi(r2, r1, -2); |
| 2332 | un2 = fallback_bner(_jit->pc.w, r1, r2); |
| 2333 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2334 | ldr_us(r0, r1); |
| 2335 | ldxi_ui(r2, r1, 2); |
| 2336 | lshi(r2, r2, 16); |
| 2337 | orr(r0, r0, r2); |
| 2338 | if (sign) |
| 2339 | ldxi_c(r2, r1, 6); |
| 2340 | else |
| 2341 | ldxi_uc(r2, r1, 6); |
| 2342 | lshi(r2, r2, 48); |
| 2343 | # else |
| 2344 | if (sign) |
| 2345 | ldr_s(r0, r1); |
| 2346 | else |
| 2347 | ldr_us(r0, r1); |
| 2348 | lshi(r0, r0, 40); |
| 2349 | ldxi_ui(r2, r1, 2); |
| 2350 | lshi(r2, r2, 8); |
| 2351 | orr(r0, r0, r2); |
| 2352 | ldxi_uc(r2, r1, 6); |
| 2353 | # endif |
| 2354 | or2 = fallback_jmpi(_jit->pc.w); |
| 2355 | fallback_flush(); |
| 2356 | fallback_patch_bner(un2, _jit->pc.w); |
| 2357 | andi(r2, r1, 3); |
| 2358 | un3 = fallback_bnei(_jit->pc.w, r2, 3); |
| 2359 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2360 | ldr_uc(r0, r1); |
| 2361 | ldxi_ui(r2, r1, 1); |
| 2362 | lshi(r2, r2, 8); |
| 2363 | orr(r0, r0, r2); |
| 2364 | if (sign) |
| 2365 | ldxi_s(r2, r1, 5); |
| 2366 | else |
| 2367 | ldxi_us(r2, r1, 5); |
| 2368 | lshi(r2, r2, 40); |
| 2369 | # else |
| 2370 | if (sign) |
| 2371 | ldr_c(r0, r1); |
| 2372 | else |
| 2373 | ldr_uc(r0, r1); |
| 2374 | lshi(r0, r0, 48); |
| 2375 | ldxi_ui(r2, r1, 1); |
| 2376 | lshi(r2, r2, 16); |
| 2377 | orr(r0, r0, r2); |
| 2378 | ldxi_us(r2, r1, 5); |
| 2379 | # endif |
| 2380 | or3 = fallback_jmpi(_jit->pc.w); |
| 2381 | fallback_flush(); |
| 2382 | fallback_patch_bnei(un3, _jit->pc.w); |
| 2383 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2384 | ldr_uc(r0, r1); |
| 2385 | ldxi_us(r2, r1, 1); |
| 2386 | lshi(r2, r2, 8); |
| 2387 | orr(r0, r0, r2); |
| 2388 | if (sign) |
| 2389 | ldxi_i(r2, r1, 3); |
| 2390 | else |
| 2391 | ldxi_ui(r2, r1, 3); |
| 2392 | lshi(r2, r2, 24); |
| 2393 | # else |
| 2394 | if (sign) |
| 2395 | ldr_c(r0, r1); |
| 2396 | else |
| 2397 | ldr_uc(r0, r1); |
| 2398 | lshi(r0, r0, 48); |
| 2399 | ldxi_us(r2, r1, 1); |
| 2400 | lshi(r2, r2, 32); |
| 2401 | orr(r0, r0, r2); |
| 2402 | ldxi_ui(r2, r1, 3); |
| 2403 | # endif |
| 2404 | fallback_flush(); |
| 2405 | fallback_patch_jmpi(or, _jit->pc.w); |
| 2406 | fallback_patch_jmpi(or2, _jit->pc.w); |
| 2407 | fallback_patch_jmpi(or3, _jit->pc.w); |
| 2408 | orr(r0, r0, r2); |
| 2409 | jit_unget_reg(t0); |
| 2410 | } |
| 2411 | |
| 2412 | static void |
| 2413 | _unldi7(jit_state_t *_jit, jit_int32_t r0, jit_word_t i1, jit_bool_t sign) |
| 2414 | { |
| 2415 | jit_int32_t t0, r2; |
| 2416 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 2417 | r2 = rn(t0); |
| 2418 | if ((i1 & -4) == i1) { |
| 2419 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2420 | ldi_ui(r0, i1); |
| 2421 | ldi_us(r2, i1 + 4); |
| 2422 | lshi(r2, r2, 32); |
| 2423 | orr(r0, r0, r2); |
| 2424 | if (sign) |
| 2425 | ldi_c(r2, i1 + 6); |
| 2426 | else |
| 2427 | ldi_uc(r2, i1 + 6); |
| 2428 | lshi(r2, r2, 48); |
| 2429 | # else |
| 2430 | if (sign) |
| 2431 | ldi_i(r0, i1); |
| 2432 | else |
| 2433 | ldi_ui(r0, i1); |
| 2434 | lshi(r0, r0, 24); |
| 2435 | ldi_us(r2, i1 + 4); |
| 2436 | lshi(r2, r2, 8); |
| 2437 | orr(r0, r0, r2); |
| 2438 | ldi_uc(r2, i1 + 6); |
| 2439 | # endif |
| 2440 | } |
| 2441 | else if ((i1 & -2) == i1) { |
| 2442 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2443 | ldi_us(r0, i1); |
| 2444 | ldi_ui(r2, i1 + 2); |
| 2445 | lshi(r2, r2, 16); |
| 2446 | orr(r0, r0, r2); |
| 2447 | if (sign) |
| 2448 | ldi_c(r2, i1 + 6); |
| 2449 | else |
| 2450 | ldi_uc(r2, i1 + 6); |
| 2451 | lshi(r2, r2, 48); |
| 2452 | # else |
| 2453 | if (sign) |
| 2454 | ldi_s(r0, i1); |
| 2455 | else |
| 2456 | ldi_us(r0, i1); |
| 2457 | lshi(r0, r0, 40); |
| 2458 | ldi_ui(r2, i1 + 2); |
| 2459 | lshi(r2, r2, 8); |
| 2460 | orr(r0, r0, r2); |
| 2461 | ldi_uc(r2, i1 + 6); |
| 2462 | # endif |
| 2463 | } |
| 2464 | else if ((i1 & 3) == 3) { |
| 2465 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2466 | ldi_uc(r0, i1); |
| 2467 | ldi_ui(r2, i1 + 1); |
| 2468 | lshi(r2, r2, 8); |
| 2469 | orr(r0, r0, r2); |
| 2470 | if (sign) |
| 2471 | ldi_s(r2, i1 + 5); |
| 2472 | else |
| 2473 | ldi_us(r2, i1 + 5); |
| 2474 | lshi(r2, r2, 40); |
| 2475 | # else |
| 2476 | if (sign) |
| 2477 | ldi_c(r0, i1); |
| 2478 | else |
| 2479 | ldi_uc(r0, i1); |
| 2480 | lshi(r0, r0, 48); |
| 2481 | ldi_ui(r2, i1 + 1); |
| 2482 | lshi(r2, r2, 16); |
| 2483 | orr(r0, r0, r2); |
| 2484 | ldi_us(r2, i1 + 5); |
| 2485 | # endif |
| 2486 | } |
| 2487 | else { |
| 2488 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2489 | ldi_uc(r0, i1); |
| 2490 | ldi_us(r2, i1 + 1); |
| 2491 | lshi(r2, r2, 8); |
| 2492 | orr(r0, r0, r2); |
| 2493 | if (sign) |
| 2494 | ldi_i(r2, i1 + 3); |
| 2495 | else |
| 2496 | ldi_ui(r2, i1 + 3); |
| 2497 | lshi(r2, r2, 24); |
| 2498 | # else |
| 2499 | if (sign) |
| 2500 | ldi_c(r0, i1); |
| 2501 | else |
| 2502 | ldi_uc(r0, i1); |
| 2503 | lshi(r0, r0, 48); |
| 2504 | ldi_us(r2, i1 + 1); |
| 2505 | lshi(r2, r2, 32); |
| 2506 | orr(r0, r0, r2); |
| 2507 | ldi_ui(r2, i1 + 3); |
| 2508 | # endif |
| 2509 | } |
| 2510 | orr(r0, r0, r2); |
| 2511 | jit_unget_reg(t0); |
| 2512 | } |
| 2513 | |
| 2514 | static void |
| 2515 | _unldr8(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 2516 | { |
| 2517 | jit_int32_t t0, r2; |
| 2518 | jit_word_t un8, un4, un2, un7, un6, un5, un3, al, |
| 2519 | or, or2, or7, or6, or5, or3; |
| 2520 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 2521 | r2 = rn(t0); |
| 2522 | andi(r2, r1, -8); |
| 2523 | un8 = fallback_bner(_jit->pc.w, r1, r2); |
| 2524 | ldr_l(r0, r1); |
| 2525 | al = fallback_jmpi(_jit->pc.w); |
| 2526 | fallback_flush(); |
| 2527 | fallback_patch_bner(un8, _jit->pc.w); |
| 2528 | andi(r2, r1, -4); |
| 2529 | un4 = fallback_bner(_jit->pc.w, r1, r2); |
| 2530 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2531 | ldr_ui(r0, r1); |
| 2532 | ldxi_i(r2, r1, 4); |
| 2533 | lshi(r2, r2, 32); |
| 2534 | # else |
| 2535 | ldr_i(r0, r1); |
| 2536 | ldxi_ui(r2, r1, 4); |
| 2537 | lshi(r0, r0, 32); |
| 2538 | # endif |
| 2539 | or = fallback_jmpi(_jit->pc.w); |
| 2540 | fallback_flush(); |
| 2541 | fallback_patch_bner(un4, _jit->pc.w); |
| 2542 | andi(r2, r1, -2); |
| 2543 | un2 = fallback_bner(_jit->pc.w, r1, r2); |
| 2544 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2545 | ldr_us(r0, r1); |
| 2546 | ldxi_ui(r2, r1, 2); |
| 2547 | lshi(r2, r2, 16); |
| 2548 | orr(r0, r0, r2); |
| 2549 | ldxi_s(r2, r1, 6); |
| 2550 | lshi(r2, r2, 48); |
| 2551 | # else |
| 2552 | ldr_s(r0, r1); |
| 2553 | lshi(r0, r0, 48); |
| 2554 | ldxi_ui(r2, r1, 2); |
| 2555 | lshi(r2, r2, 16); |
| 2556 | orr(r0, r0, r2); |
| 2557 | ldxi_us(r2, r1, 6); |
| 2558 | # endif |
| 2559 | or2 = fallback_jmpi(_jit->pc.w); |
| 2560 | fallback_flush(); |
| 2561 | fallback_patch_bner(un2, _jit->pc.w); |
| 2562 | andi(r2, r1, 7); |
| 2563 | un7 = fallback_bnei(_jit->pc.w, r2, 7); |
| 2564 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2565 | ldr_uc(r0, r1); |
| 2566 | ldxi_l(r2, r1, 1); |
| 2567 | lshi(r2, r2, 8); |
| 2568 | # else |
| 2569 | ldr_c(r0, r1); |
| 2570 | ldxi_l(r2, r1, 1); |
| 2571 | rshi_u(r2, r2, 8); |
| 2572 | lshi(r0, r0, 56); |
| 2573 | # endif |
| 2574 | or7 = fallback_jmpi(_jit->pc.w); |
| 2575 | fallback_flush(); |
| 2576 | fallback_patch_bnei(un7, _jit->pc.w); |
| 2577 | un6 = fallback_bnei(_jit->pc.w, r2, 6); |
| 2578 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2579 | ldr_us(r0, r1); |
| 2580 | ldxi_l(r2, r1, 2); |
| 2581 | lshi(r2, r2, 16); |
| 2582 | # else |
| 2583 | ldr_s(r0, r1); |
| 2584 | lshi(r0, r0, 48); |
| 2585 | ldxi_l(r2, r1, 2); |
| 2586 | rshi_u(r2, r2, 16); |
| 2587 | # endif |
| 2588 | or6 = fallback_jmpi(_jit->pc.w); |
| 2589 | fallback_flush(); |
| 2590 | fallback_patch_bnei(un6, _jit->pc.w); |
| 2591 | un5 = fallback_bnei(_jit->pc.w, r2, 5); |
| 2592 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2593 | ldxi_ui(r0, r1, -1); |
| 2594 | rshi_u(r0, r0, 8); |
| 2595 | ldxi_ui(r2, r1, 3); |
| 2596 | lshi(r2, r2, 24); |
| 2597 | orr(r0, r0, r2); |
| 2598 | ldxi_c(r2, r1, 7); |
| 2599 | lshi(r2, r2, 56); |
| 2600 | # else |
| 2601 | ldxi_i(r0, r1, -1); |
| 2602 | lshi(r0, r0, 40); |
| 2603 | ldxi_ui(r2, r1, 3); |
| 2604 | lshi(r2, r2, 8); |
| 2605 | orr(r0, r0, r2); |
| 2606 | ldxi_uc(r2, r1, 7); |
| 2607 | # endif |
| 2608 | or5 = fallback_jmpi(_jit->pc.w); |
| 2609 | fallback_flush(); |
| 2610 | fallback_patch_bnei(un5, _jit->pc.w); |
| 2611 | un3 = fallback_bnei(_jit->pc.w, r2, 3); |
| 2612 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2613 | ldr_uc(r0, r1); |
| 2614 | ldxi_ui(r2, r1, 1); |
| 2615 | lshi(r2, r2, 8); |
| 2616 | orr(r0, r0, r2); |
| 2617 | ldxi_i(r2, r1, 5); |
| 2618 | lshi(r2, r2, 40); |
| 2619 | # else |
| 2620 | ldr_c(r0, r1); |
| 2621 | lshi(r0, r0, 56); |
| 2622 | ldxi_ui(r2, r1, 1); |
| 2623 | lshi(r2, r2, 24); |
| 2624 | orr(r0, r0, r2); |
| 2625 | ldxi_ui(r2, r1, 5); |
| 2626 | rshi_u(r2, r2, 8); |
| 2627 | # endif |
| 2628 | or3 = fallback_jmpi(_jit->pc.w); |
| 2629 | fallback_flush(); |
| 2630 | fallback_patch_bnei(un3, _jit->pc.w); |
| 2631 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2632 | ldr_uc(r0, r1); |
| 2633 | ldxi_us(r2, r1, 1); |
| 2634 | lshi(r2, r2, 8); |
| 2635 | orr(r0, r0, r2); |
| 2636 | ldxi_ui(r2, r1, 3); |
| 2637 | lshi(r2, r2, 24); |
| 2638 | orr(r0, r0, r2); |
| 2639 | ldxi_c(r2, r1, 7); |
| 2640 | lshi(r2, r2, 56); |
| 2641 | # else |
| 2642 | ldr_c(r0, r1); |
| 2643 | lshi(r0, r0, 56); |
| 2644 | ldxi_us(r2, r1, 1); |
| 2645 | lshi(r2, r2, 40); |
| 2646 | orr(r0, r0, r2); |
| 2647 | ldxi_ui(r2, r1, 3); |
| 2648 | lshi(r2, r2, 8); |
| 2649 | orr(r0, r0, r2); |
| 2650 | ldxi_uc(r2, r1, 7); |
| 2651 | # endif |
| 2652 | fallback_flush(); |
| 2653 | fallback_patch_jmpi(or, _jit->pc.w); |
| 2654 | fallback_patch_jmpi(or2, _jit->pc.w); |
| 2655 | fallback_patch_jmpi(or7, _jit->pc.w); |
| 2656 | fallback_patch_jmpi(or6, _jit->pc.w); |
| 2657 | fallback_patch_jmpi(or5, _jit->pc.w); |
| 2658 | fallback_patch_jmpi(or3, _jit->pc.w); |
| 2659 | orr(r0, r0, r2); |
| 2660 | fallback_flush(); |
| 2661 | fallback_patch_jmpi(al, _jit->pc.w); |
| 2662 | jit_unget_reg(t0); |
| 2663 | } |
| 2664 | |
| 2665 | static void |
| 2666 | _unldi8(jit_state_t *_jit, jit_int32_t r0, jit_word_t i1) |
| 2667 | { |
| 2668 | jit_int32_t t0, r2; |
| 2669 | if ((i1 & -8) == i1) |
| 2670 | ldi_l(r0, i1); |
| 2671 | else { |
| 2672 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 2673 | r2 = rn(t0); |
| 2674 | if ((i1 & -4) == i1) { |
| 2675 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2676 | ldi_ui(r0, i1); |
| 2677 | ldi_i(r2, i1 + 4); |
| 2678 | lshi(r2, r2, 32); |
| 2679 | # else |
| 2680 | ldi_i(r0, i1); |
| 2681 | ldi_ui(r2, i1 + 4); |
| 2682 | lshi(r0, r0, 32); |
| 2683 | # endif |
| 2684 | } |
| 2685 | else if ((i1 & -2) == i1) { |
| 2686 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2687 | ldi_us(r0, i1); |
| 2688 | ldi_ui(r2, i1 + 2); |
| 2689 | lshi(r2, r2, 16); |
| 2690 | orr(r0, r0, r2); |
| 2691 | ldi_s(r2, i1 + 6); |
| 2692 | lshi(r2, r2, 48); |
| 2693 | # else |
| 2694 | ldi_s(r0, i1); |
| 2695 | lshi(r0, r0, 48); |
| 2696 | ldi_ui(r2, i1 + 2); |
| 2697 | lshi(r2, r2, 16); |
| 2698 | orr(r0, r0, r2); |
| 2699 | ldi_us(r2, i1 + 6); |
| 2700 | # endif |
| 2701 | } |
| 2702 | else if ((i1 & 7) == 7) { |
| 2703 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2704 | ldi_uc(r0, i1); |
| 2705 | ldi_l(r2, i1 + 1); |
| 2706 | lshi(r2, r2, 8); |
| 2707 | # else |
| 2708 | ldi_c(r0, i1); |
| 2709 | ldi_l(r2, i1 + 1); |
| 2710 | rshi_u(r2, r2, 8); |
| 2711 | lshi(r0, r0, 56); |
| 2712 | # endif |
| 2713 | } |
| 2714 | else if ((i1 & 7) == 6) { |
| 2715 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2716 | ldi_us(r0, i1); |
| 2717 | ldi_l(r2, i1 + 2); |
| 2718 | lshi(r2, r2, 16); |
| 2719 | # else |
| 2720 | ldi_s(r0, i1); |
| 2721 | lshi(r0, r0, 48); |
| 2722 | ldi_l(r2, i1 + 2); |
| 2723 | rshi_u(r2, r2, 16); |
| 2724 | # endif |
| 2725 | } |
| 2726 | else if ((i1 & 7) == 5) { |
| 2727 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2728 | ldi_ui(r0, i1 - 1); |
| 2729 | rshi_u(r0, r0, 8); |
| 2730 | ldi_ui(r2, i1 + 3); |
| 2731 | lshi(r2, r2, 24); |
| 2732 | orr(r0, r0, r2); |
| 2733 | ldi_c(r2, i1 + 7); |
| 2734 | lshi(r2, r2, 56); |
| 2735 | # else |
| 2736 | ldi_i(r0, i1 - 1); |
| 2737 | lshi(r0, r0, 40); |
| 2738 | ldi_ui(r2, i1 + 3); |
| 2739 | lshi(r2, r2, 8); |
| 2740 | orr(r0, r0, r2); |
| 2741 | ldi_uc(r2, i1 + 7); |
| 2742 | # endif |
| 2743 | } |
| 2744 | else if ((i1 & 7) == 3) { |
| 2745 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2746 | ldi_uc(r0, i1); |
| 2747 | ldi_ui(r2, i1 + 1); |
| 2748 | lshi(r2, r2, 8); |
| 2749 | orr(r0, r0, r2); |
| 2750 | ldi_i(r2, i1 + 5); |
| 2751 | lshi(r2, r2, 40); |
| 2752 | # else |
| 2753 | ldi_c(r0, i1); |
| 2754 | lshi(r0, r0, 56); |
| 2755 | ldi_ui(r2, i1 + 1); |
| 2756 | lshi(r2, r2, 24); |
| 2757 | orr(r0, r0, r2); |
| 2758 | ldi_ui(r2, i1 + 5); |
| 2759 | rshi_u(r2, r2, 8); |
| 2760 | # endif |
| 2761 | } |
| 2762 | else { |
| 2763 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2764 | ldi_uc(r0, i1); |
| 2765 | ldi_us(r2, i1 + 1); |
| 2766 | lshi(r2, r2, 8); |
| 2767 | orr(r0, r0, r2); |
| 2768 | ldi_ui(r2, i1 + 3); |
| 2769 | lshi(r2, r2, 24); |
| 2770 | orr(r0, r0, r2); |
| 2771 | ldi_c(r2, i1 + 7); |
| 2772 | lshi(r2, r2, 56); |
| 2773 | # else |
| 2774 | ldi_c(r0, i1); |
| 2775 | lshi(r0, r0, 56); |
| 2776 | ldi_us(r2, i1 + 1); |
| 2777 | lshi(r2, r2, 40); |
| 2778 | orr(r0, r0, r2); |
| 2779 | ldi_ui(r2, i1 + 3); |
| 2780 | lshi(r2, r2, 8); |
| 2781 | orr(r0, r0, r2); |
| 2782 | ldi_uc(r2, i1 + 7); |
| 2783 | # endif |
| 2784 | } |
| 2785 | orr(r0, r0, r2); |
| 2786 | jit_unget_reg(t0); |
| 2787 | } |
| 2788 | } |
| 2789 | # endif |
| 2790 | |
| 2791 | static void |
| 2792 | _unstr2(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 2793 | { |
| 2794 | jit_int32_t t0, r2; |
| 2795 | jit_word_t un2, al; |
| 2796 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 2797 | r2 = rn(t0); |
| 2798 | andi(r2, r1, -2); |
| 2799 | un2 = fallback_bner(_jit->pc.w, r2, r1); |
| 2800 | str_s(r1, r0); |
| 2801 | al = fallback_jmpi(_jit->pc.w); |
| 2802 | fallback_flush(); |
| 2803 | fallback_patch_bner(un2, _jit->pc.w); |
| 2804 | #if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2805 | str_c(r1, r0); |
| 2806 | rshi_u(r2, r0, 8); |
| 2807 | stxi_c(1, r1, r2); |
| 2808 | #else |
| 2809 | stxi_c(1, r1, r0); |
| 2810 | rshi_u(r2, r0, 8); |
| 2811 | str_c(r1, r2); |
| 2812 | #endif |
| 2813 | fallback_flush(); |
| 2814 | fallback_patch_jmpi(al, _jit->pc.w); |
| 2815 | jit_unget_reg(t0); |
| 2816 | } |
| 2817 | |
| 2818 | static void |
| 2819 | _unsti2(jit_state_t *_jit, jit_int32_t r0, jit_word_t i1) |
| 2820 | { |
| 2821 | jit_int32_t t0, r2; |
| 2822 | if ((i1 & -2) == i1) |
| 2823 | sti_s(i1, r0); |
| 2824 | else { |
| 2825 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 2826 | r2 = rn(t0); |
| 2827 | #if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2828 | sti_c(i1, r0); |
| 2829 | rshi_u(r2, r0, 8); |
| 2830 | sti_c(1 + i1, r2); |
| 2831 | #else |
| 2832 | sti_c(1 + i1, r0); |
| 2833 | rshi_u(r2, r0, 8); |
| 2834 | sti_c(i1, r2); |
| 2835 | #endif |
| 2836 | jit_unget_reg(t0); |
| 2837 | } |
| 2838 | } |
| 2839 | |
| 2840 | static void |
| 2841 | _unstr3(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 2842 | { |
| 2843 | jit_int32_t t0, r2; |
| 2844 | jit_word_t un2, al; |
| 2845 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 2846 | r2 = rn(t0); |
| 2847 | andi(r2, r1, -2); |
| 2848 | un2 = fallback_bner(_jit->pc.w, r2, r1); |
| 2849 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2850 | str_s(r1, r0); |
| 2851 | rshi(r2, r0, 16); |
| 2852 | stxi_c(2, r1, r2); |
| 2853 | # else |
| 2854 | stxi_c(2, r1, r0); |
| 2855 | rshi(r2, r0, 8); |
| 2856 | str_s(r1, r2); |
| 2857 | # endif |
| 2858 | al = fallback_jmpi(_jit->pc.w); |
| 2859 | fallback_flush(); |
| 2860 | fallback_patch_bner(un2, _jit->pc.w); |
| 2861 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2862 | str_c(r1, r0); |
| 2863 | rshi(r2, r0, 8); |
| 2864 | stxi_s(1, r1, r2); |
| 2865 | # else |
| 2866 | stxi_s(1, r1, r0); |
| 2867 | rshi(r2, r0, 16); |
| 2868 | str_c(r1, r2); |
| 2869 | # endif |
| 2870 | fallback_flush(); |
| 2871 | fallback_patch_jmpi(al, _jit->pc.w); |
| 2872 | jit_unget_reg(t0); |
| 2873 | } |
| 2874 | |
| 2875 | static void |
| 2876 | _unsti3(jit_state_t *_jit, jit_int32_t r0, jit_word_t i1) |
| 2877 | { |
| 2878 | jit_int32_t t0, r2; |
| 2879 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 2880 | r2 = rn(t0); |
| 2881 | if ((i1 & -2) == i1) { |
| 2882 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2883 | sti_s(i1, r0); |
| 2884 | rshi(r2, r0, 16); |
| 2885 | sti_c(2 + i1, r2); |
| 2886 | # else |
| 2887 | sti_c(2 + i1, r0); |
| 2888 | rshi(r2, r0, 8); |
| 2889 | sti_s(i1, r2); |
| 2890 | # endif |
| 2891 | } |
| 2892 | else { |
| 2893 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2894 | sti_c(i1, r0); |
| 2895 | rshi(r2, r0, 8); |
| 2896 | sti_s(1 + i1, r2); |
| 2897 | # else |
| 2898 | sti_s(1 + i1, r0); |
| 2899 | rshi(r2, r0, 16); |
| 2900 | sti_c(i1, r2); |
| 2901 | # endif |
| 2902 | } |
| 2903 | jit_unget_reg(t0); |
| 2904 | } |
| 2905 | |
| 2906 | static void |
| 2907 | _unstr4(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 2908 | { |
| 2909 | jit_int32_t t0, r2; |
| 2910 | jit_word_t un4, un2, al, al2; |
| 2911 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 2912 | r2 = rn(t0); |
| 2913 | andi(r2, r1, -4); |
| 2914 | un4 = fallback_bner(_jit->pc.w, r2, r1); |
| 2915 | str_i(r1, r0); |
| 2916 | al = fallback_jmpi(_jit->pc.w); |
| 2917 | fallback_flush(); |
| 2918 | fallback_patch_bner(un4, _jit->pc.w); |
| 2919 | andi(r2, r1, -2); |
| 2920 | un2 = fallback_bner(_jit->pc.w, r2, r1); |
| 2921 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2922 | str_s(r1, r0); |
| 2923 | rshi(r2, r0, 16); |
| 2924 | stxi_s(2, r1, r2); |
| 2925 | # else |
| 2926 | stxi_s(2, r1, r0); |
| 2927 | rshi(r2, r0, 16); |
| 2928 | str_s(r1, r2); |
| 2929 | # endif |
| 2930 | al2 = fallback_jmpi(_jit->pc.w); |
| 2931 | fallback_flush(); |
| 2932 | fallback_patch_bner(un2, _jit->pc.w); |
| 2933 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2934 | str_c(r1, r0); |
| 2935 | rshi(r2, r0, 8); |
| 2936 | stxi_s(1, r1, r2); |
| 2937 | rshi(r2, r2, 16); |
| 2938 | stxi_c(3, r1, r2); |
| 2939 | # else |
| 2940 | stxi_c(3, r1, r0); |
| 2941 | rshi(r2, r0, 8); |
| 2942 | stxi_s(1, r1, r2); |
| 2943 | rshi(r2, r2, 16); |
| 2944 | str_c(r1, r2); |
| 2945 | # endif |
| 2946 | fallback_flush(); |
| 2947 | fallback_patch_jmpi(al, _jit->pc.w); |
| 2948 | fallback_patch_jmpi(al2, _jit->pc.w); |
| 2949 | jit_unget_reg(t0); |
| 2950 | } |
| 2951 | |
| 2952 | static void |
| 2953 | _unsti4(jit_state_t *_jit, jit_int32_t r0, jit_word_t i1) |
| 2954 | { |
| 2955 | jit_int32_t t0, r2; |
| 2956 | if ((i1 & -4) == i1) |
| 2957 | sti_i(i1, r0); |
| 2958 | else { |
| 2959 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 2960 | r2 = rn(t0); |
| 2961 | if ((i1 & -2) == i1) { |
| 2962 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2963 | sti_s(i1, r0); |
| 2964 | rshi(r2, r0, 16); |
| 2965 | sti_s(2 + i1, r2); |
| 2966 | # else |
| 2967 | sti_s(2 + i1, r0); |
| 2968 | rshi(r2, r0, 16); |
| 2969 | sti_s(i1, r2); |
| 2970 | # endif |
| 2971 | } |
| 2972 | else { |
| 2973 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 2974 | sti_c(i1, r0); |
| 2975 | rshi(r2, r0, 8); |
| 2976 | sti_s(1 + i1, r2); |
| 2977 | rshi(r2, r2, 16); |
| 2978 | sti_c(3 + i1, r2); |
| 2979 | # else |
| 2980 | sti_c(3 + i1, r0); |
| 2981 | rshi(r2, r0, 8); |
| 2982 | sti_s(1 + i1, r2); |
| 2983 | rshi(r2, r2, 16); |
| 2984 | sti_c(i1, r2); |
| 2985 | # endif |
| 2986 | } |
| 2987 | jit_unget_reg(t0); |
| 2988 | } |
| 2989 | } |
| 2990 | |
| 2991 | # if __WORDSIZE == 64 |
| 2992 | static void |
| 2993 | _unstr5(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 2994 | { |
| 2995 | jit_int32_t t0, r2; |
| 2996 | jit_word_t un3, un2, un1, al, al2, al1; |
| 2997 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 2998 | r2 = rn(t0); |
| 2999 | andi(r2, r1, 3); |
| 3000 | un3 = fallback_bnei(_jit->pc.w, r2, 3); |
| 3001 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3002 | str_c(r1, r0); |
| 3003 | rshi(r2, r0, 8); |
| 3004 | stxi_i(1, r1, r2); |
| 3005 | # else |
| 3006 | stxi_i(1, r1, r0); |
| 3007 | rshi(r2, r0, 32); |
| 3008 | str_c(r1, r2); |
| 3009 | # endif |
| 3010 | al = fallback_jmpi(_jit->pc.w); |
| 3011 | fallback_flush(); |
| 3012 | fallback_patch_bnei(un3, _jit->pc.w); |
| 3013 | un2 = fallback_bnei(_jit->pc.w, r2, 2); |
| 3014 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3015 | str_s(r1, r0); |
| 3016 | rshi(r2, r0, 16); |
| 3017 | stxi_s(2, r1, r2); |
| 3018 | rshi(r2, r2, 16); |
| 3019 | stxi_c(4, r1, r2); |
| 3020 | # else |
| 3021 | stxi_c(4, r1, r0); |
| 3022 | rshi(r2, r0, 8); |
| 3023 | stxi_s(2, r1, r2); |
| 3024 | rshi(r2, r2, 16); |
| 3025 | str_s(r1, r2); |
| 3026 | # endif |
| 3027 | al2 = fallback_jmpi(_jit->pc.w); |
| 3028 | fallback_flush(); |
| 3029 | fallback_patch_bnei(un2, _jit->pc.w); |
| 3030 | un1 = fallback_bnei(_jit->pc.w, r2, 1); |
| 3031 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3032 | str_c(r1, r0); |
| 3033 | rshi(r2, r0, 8); |
| 3034 | stxi_s(1, r1, r2); |
| 3035 | rshi(r2, r2, 16); |
| 3036 | stxi_s(3, r1, r2); |
| 3037 | # else |
| 3038 | stxi_s(3, r1, r0); |
| 3039 | rshi(r2, r0, 16); |
| 3040 | stxi_s(1, r1, r2); |
| 3041 | rshi(r2, r2, 16); |
| 3042 | str_c(r1, r2); |
| 3043 | # endif |
| 3044 | al1 = fallback_jmpi(_jit->pc.w); |
| 3045 | fallback_flush(); |
| 3046 | fallback_patch_bnei(un1, _jit->pc.w); |
| 3047 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3048 | str_i(r1, r0); |
| 3049 | rshi(r2, r0, 32); |
| 3050 | stxi_c(4, r1, r2); |
| 3051 | # else |
| 3052 | stxi_c(4, r1, r0); |
| 3053 | rshi(r2, r0, 8); |
| 3054 | str_i(r1, r2); |
| 3055 | # endif |
| 3056 | fallback_flush(); |
| 3057 | fallback_patch_jmpi(al, _jit->pc.w); |
| 3058 | fallback_patch_jmpi(al2, _jit->pc.w); |
| 3059 | fallback_patch_jmpi(al1, _jit->pc.w); |
| 3060 | jit_unget_reg(t0); |
| 3061 | } |
| 3062 | |
| 3063 | static void |
| 3064 | _unsti5(jit_state_t *_jit, jit_int32_t r0, jit_word_t i1) |
| 3065 | { |
| 3066 | jit_int32_t t0, r2; |
| 3067 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 3068 | r2 = rn(t0); |
| 3069 | if ((i1 & 3) == 3) { |
| 3070 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3071 | sti_c(i1, r0); |
| 3072 | rshi(r2, r0, 8); |
| 3073 | sti_i(1 + i1, r2); |
| 3074 | # else |
| 3075 | sti_i(1 + i1, r0); |
| 3076 | rshi(r2, r0, 32); |
| 3077 | sti_c(i1, r2); |
| 3078 | # endif |
| 3079 | } |
| 3080 | else if ((i1 & 3) == 2) { |
| 3081 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3082 | sti_s(i1, r0); |
| 3083 | rshi(r2, r0, 16); |
| 3084 | sti_s(2 + i1, r2); |
| 3085 | rshi(r2, r2, 16); |
| 3086 | sti_c(4 + i1, r2); |
| 3087 | # else |
| 3088 | sti_c(4 + i1, r0); |
| 3089 | rshi(r2, r0, 8); |
| 3090 | sti_s(2 + i1, r2); |
| 3091 | rshi(r2, r2, 16); |
| 3092 | sti_s(i1, r2); |
| 3093 | # endif |
| 3094 | } |
| 3095 | else if ((i1 & 3) == 1) { |
| 3096 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3097 | sti_c(i1, r0); |
| 3098 | rshi(r2, r0, 8); |
| 3099 | sti_s(1 + i1, r2); |
| 3100 | rshi(r2, r2, 16); |
| 3101 | sti_s(3 + i1, r2); |
| 3102 | # else |
| 3103 | sti_s(3 + i1, r0); |
| 3104 | rshi(r2, r0, 16); |
| 3105 | sti_s(1 + i1, r2); |
| 3106 | rshi(r2, r2, 16); |
| 3107 | sti_c(i1, r2); |
| 3108 | # endif |
| 3109 | } |
| 3110 | else { |
| 3111 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3112 | sti_i(i1, r0); |
| 3113 | rshi(r2, r0, 32); |
| 3114 | sti_c(4 + i1, r2); |
| 3115 | # else |
| 3116 | sti_c(4 + i1, r0); |
| 3117 | rshi(r2, r0, 8); |
| 3118 | sti_i(i1, r2); |
| 3119 | # endif |
| 3120 | } |
| 3121 | jit_unget_reg(t0); |
| 3122 | } |
| 3123 | |
| 3124 | static void |
| 3125 | _unstr6(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 3126 | { |
| 3127 | jit_int32_t t0, r2; |
| 3128 | jit_word_t un3, un2, un1, al, al2, al1; |
| 3129 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 3130 | r2 = rn(t0); |
| 3131 | andi(r2, r1, 3); |
| 3132 | un3 = fallback_bnei(_jit->pc.w, r2, 3); |
| 3133 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3134 | str_c(r1, r0); |
| 3135 | rshi(r2, r0, 8); |
| 3136 | stxi_i(1, r1, r2); |
| 3137 | rshi(r2, r2, 32); |
| 3138 | stxi_c(5, r1, r2); |
| 3139 | # else |
| 3140 | stxi_c(5, r1, r0); |
| 3141 | rshi(r2, r0, 8); |
| 3142 | stxi_i(1, r1, r2); |
| 3143 | rshi(r2, r2, 32); |
| 3144 | str_c(r1, r2); |
| 3145 | # endif |
| 3146 | al = fallback_jmpi(_jit->pc.w); |
| 3147 | fallback_flush(); |
| 3148 | fallback_patch_bnei(un3, _jit->pc.w); |
| 3149 | un2 = fallback_bnei(_jit->pc.w, r2, 2); |
| 3150 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3151 | str_s(r1, r0); |
| 3152 | rshi(r2, r0, 16); |
| 3153 | stxi_s(2, r1, r2); |
| 3154 | rshi(r2, r2, 16); |
| 3155 | stxi_s(4, r1, r2); |
| 3156 | # else |
| 3157 | stxi_s(4, r1, r0); |
| 3158 | rshi(r2, r0, 16); |
| 3159 | stxi_s(2, r1, r2); |
| 3160 | rshi(r2, r2, 16); |
| 3161 | str_s(r1, r2); |
| 3162 | # endif |
| 3163 | al2 = fallback_jmpi(_jit->pc.w); |
| 3164 | fallback_flush(); |
| 3165 | fallback_patch_bnei(un2, _jit->pc.w); |
| 3166 | un1 = fallback_bnei(_jit->pc.w, r2, 1); |
| 3167 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3168 | str_c(r1, r0); |
| 3169 | rshi(r2, r0, 8); |
| 3170 | stxi_s(1, r1, r2); |
| 3171 | rshi(r2, r2, 16); |
| 3172 | stxi_s(3, r1, r2); |
| 3173 | rshi(r2, r2, 16); |
| 3174 | stxi_c(5, r1, r2); |
| 3175 | # else |
| 3176 | stxi_c(5, r1, r0); |
| 3177 | rshi(r2, r0, 8); |
| 3178 | stxi_s(3, r1, r2); |
| 3179 | rshi(r2, r2, 16); |
| 3180 | stxi_s(1, r1, r2); |
| 3181 | rshi(r2, r2, 16); |
| 3182 | str_c(r1, r2); |
| 3183 | # endif |
| 3184 | al1 = fallback_jmpi(_jit->pc.w); |
| 3185 | fallback_flush(); |
| 3186 | fallback_patch_bnei(un1, _jit->pc.w); |
| 3187 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3188 | str_i(r1, r0); |
| 3189 | rshi(r2, r0, 32); |
| 3190 | stxi_s(4, r1, r2); |
| 3191 | # else |
| 3192 | stxi_s(4, r1, r0); |
| 3193 | rshi(r2, r0, 16); |
| 3194 | str_i(r1, r2); |
| 3195 | # endif |
| 3196 | fallback_flush(); |
| 3197 | fallback_patch_jmpi(al, _jit->pc.w); |
| 3198 | fallback_patch_jmpi(al2, _jit->pc.w); |
| 3199 | fallback_patch_jmpi(al1, _jit->pc.w); |
| 3200 | jit_unget_reg(t0); |
| 3201 | } |
| 3202 | |
| 3203 | static void |
| 3204 | _unsti6(jit_state_t *_jit, jit_int32_t r0, jit_word_t i1) |
| 3205 | { |
| 3206 | jit_int32_t t0, r2; |
| 3207 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 3208 | r2 = rn(t0); |
| 3209 | if ((i1 & 3) == 3) { |
| 3210 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3211 | sti_c(i1, r0); |
| 3212 | rshi(r2, r0, 8); |
| 3213 | sti_i(1 + i1, r2); |
| 3214 | rshi(r2, r2, 32); |
| 3215 | sti_c(5 + i1, r2); |
| 3216 | # else |
| 3217 | sti_c(5 + i1, r0); |
| 3218 | rshi(r2, r0, 8); |
| 3219 | sti_i(1 + i1, r2); |
| 3220 | rshi(r2, r2, 32); |
| 3221 | sti_c(i1, r2); |
| 3222 | # endif |
| 3223 | } |
| 3224 | else if ((i1 & 3) == 2) { |
| 3225 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3226 | sti_s(i1, r0); |
| 3227 | rshi(r2, r0, 16); |
| 3228 | sti_s(2 + i1, r2); |
| 3229 | rshi(r2, r2, 16); |
| 3230 | sti_s(4 + i1, r2); |
| 3231 | # else |
| 3232 | sti_s(4 + i1, r0); |
| 3233 | rshi(r2, r0, 16); |
| 3234 | sti_s(2 + i1, r2); |
| 3235 | rshi(r2, r2, 16); |
| 3236 | sti_s(i1, r2); |
| 3237 | # endif |
| 3238 | } |
| 3239 | else if ((i1 & 3) == 1) { |
| 3240 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3241 | sti_c(i1, r0); |
| 3242 | rshi(r2, r0, 8); |
| 3243 | sti_s(1 + i1, r2); |
| 3244 | rshi(r2, r2, 16); |
| 3245 | sti_s(3 + i1, r2); |
| 3246 | rshi(r2, r2, 16); |
| 3247 | sti_c(5 + i1, r2); |
| 3248 | # else |
| 3249 | sti_c(5 + i1, r0); |
| 3250 | rshi(r2, r0, 8); |
| 3251 | sti_s(3 + i1, r2); |
| 3252 | rshi(r2, r2, 16); |
| 3253 | sti_s(1 + i1, r2); |
| 3254 | rshi(r2, r2, 16); |
| 3255 | sti_c(i1, r2); |
| 3256 | # endif |
| 3257 | } |
| 3258 | else { |
| 3259 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3260 | sti_i(i1, r0); |
| 3261 | rshi(r2, r0, 32); |
| 3262 | sti_s(4 + i1, r2); |
| 3263 | # else |
| 3264 | sti_s(4 + i1, r0); |
| 3265 | rshi(r2, r0, 16); |
| 3266 | sti_i(i1, r2); |
| 3267 | # endif |
| 3268 | } |
| 3269 | jit_unget_reg(t0); |
| 3270 | } |
| 3271 | |
| 3272 | static void |
| 3273 | _unstr7(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 3274 | { |
| 3275 | jit_int32_t t0, r2; |
| 3276 | jit_word_t un3, un2, un1, al, al2, al1; |
| 3277 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 3278 | r2 = rn(t0); |
| 3279 | andi(r2, r1, 3); |
| 3280 | un3 = fallback_bnei(_jit->pc.w, r2, 3); |
| 3281 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3282 | str_c(r1, r0); |
| 3283 | rshi(r2, r0, 8); |
| 3284 | stxi_i(1, r1, r2); |
| 3285 | rshi(r2, r2, 32); |
| 3286 | stxi_s(5, r1, r2); |
| 3287 | # else |
| 3288 | stxi_s(5, r1, r0); |
| 3289 | rshi(r2, r0, 16); |
| 3290 | stxi_i(1, r1, r2); |
| 3291 | rshi(r2, r2, 32); |
| 3292 | str_c(r1, r2); |
| 3293 | # endif |
| 3294 | al = fallback_jmpi(_jit->pc.w); |
| 3295 | fallback_flush(); |
| 3296 | fallback_patch_bnei(un3, _jit->pc.w); |
| 3297 | un2 = fallback_bnei(_jit->pc.w, r2, 2); |
| 3298 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3299 | str_s(r1, r0); |
| 3300 | rshi(r2, r0, 16); |
| 3301 | stxi_i(2, r1, r2); |
| 3302 | rshi(r2, r2, 32); |
| 3303 | stxi_c(6, r1, r2); |
| 3304 | # else |
| 3305 | stxi_c(6, r1, r0); |
| 3306 | rshi(r2, r0, 8); |
| 3307 | stxi_i(2, r1, r2); |
| 3308 | rshi(r2, r2, 32); |
| 3309 | str_s(r1, r2); |
| 3310 | # endif |
| 3311 | al2 = fallback_jmpi(_jit->pc.w); |
| 3312 | fallback_flush(); |
| 3313 | fallback_patch_bnei(un2, _jit->pc.w); |
| 3314 | un1 = fallback_bnei(_jit->pc.w, r2, 1); |
| 3315 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3316 | str_c(r1, r0); |
| 3317 | rshi(r2, r0, 8); |
| 3318 | stxi_s(1, r1, r2); |
| 3319 | rshi(r2, r2, 16); |
| 3320 | stxi_i(3, r1, r2); |
| 3321 | # else |
| 3322 | stxi_i(3, r1, r0); |
| 3323 | rshi(r2, r0, 32); |
| 3324 | stxi_s(1, r1, r2); |
| 3325 | rshi(r2, r2, 16); |
| 3326 | str_c(r1, r2); |
| 3327 | # endif |
| 3328 | al1 = fallback_jmpi(_jit->pc.w); |
| 3329 | fallback_flush(); |
| 3330 | fallback_patch_bnei(un1, _jit->pc.w); |
| 3331 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3332 | str_i(r1, r0); |
| 3333 | rshi(r2, r0, 32); |
| 3334 | stxi_s(4, r1, r2); |
| 3335 | rshi(r2, r2, 16); |
| 3336 | stxi_c(6, r1, r2); |
| 3337 | # else |
| 3338 | stxi_c(6, r1, r0); |
| 3339 | rshi(r2, r0, 8); |
| 3340 | stxi_s(4, r1, r2); |
| 3341 | rshi(r2, r2, 16); |
| 3342 | str_i(r1, r2); |
| 3343 | # endif |
| 3344 | fallback_flush(); |
| 3345 | fallback_patch_jmpi(al, _jit->pc.w); |
| 3346 | fallback_patch_jmpi(al2, _jit->pc.w); |
| 3347 | fallback_patch_jmpi(al1, _jit->pc.w); |
| 3348 | jit_unget_reg(t0); |
| 3349 | } |
| 3350 | |
| 3351 | static void |
| 3352 | _unsti7(jit_state_t *_jit, jit_int32_t r0, jit_word_t i1) |
| 3353 | { |
| 3354 | jit_int32_t t0, r2; |
| 3355 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 3356 | r2 = rn(t0); |
| 3357 | if ((i1 & 3) == 3) { |
| 3358 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3359 | sti_c(i1, r0); |
| 3360 | rshi(r2, r0, 8); |
| 3361 | sti_i(1 + i1, r2); |
| 3362 | rshi(r2, r2, 32); |
| 3363 | sti_s(5 + i1, r2); |
| 3364 | # else |
| 3365 | sti_s(5 + i1, r0); |
| 3366 | rshi(r2, r0, 16); |
| 3367 | sti_i(1 + i1, r2); |
| 3368 | rshi(r2, r2, 32); |
| 3369 | sti_c(i1, r2); |
| 3370 | # endif |
| 3371 | } |
| 3372 | else if ((i1 & 3) == 2) { |
| 3373 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3374 | sti_s(i1, r0); |
| 3375 | rshi(r2, r0, 16); |
| 3376 | sti_i(2 + i1, r2); |
| 3377 | rshi(r2, r2, 32); |
| 3378 | sti_c(6 + i1, r2); |
| 3379 | # else |
| 3380 | sti_c(6 + i1, r0); |
| 3381 | rshi(r2, r0, 8); |
| 3382 | sti_i(2 + i1, r2); |
| 3383 | rshi(r2, r2, 32); |
| 3384 | sti_s(i1, r2); |
| 3385 | # endif |
| 3386 | } |
| 3387 | else if ((i1 & 3) == 1) { |
| 3388 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3389 | sti_c(i1, r0); |
| 3390 | rshi(r2, r0, 8); |
| 3391 | sti_s(1 + i1, r2); |
| 3392 | rshi(r2, r2, 16); |
| 3393 | sti_i(3 + i1, r2); |
| 3394 | # else |
| 3395 | sti_i(3 + i1, r0); |
| 3396 | rshi(r2, r0, 32); |
| 3397 | sti_s(1 + i1, r2); |
| 3398 | rshi(r2, r2, 16); |
| 3399 | sti_c(i1, r2); |
| 3400 | # endif |
| 3401 | } |
| 3402 | else { |
| 3403 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3404 | sti_i(i1, r0); |
| 3405 | rshi(r2, r0, 32); |
| 3406 | sti_s(4 + i1, r2); |
| 3407 | rshi(r2, r2, 16); |
| 3408 | sti_c(6 + i1, r2); |
| 3409 | # else |
| 3410 | sti_c(6 + i1, r0); |
| 3411 | rshi(r2, r0, 8); |
| 3412 | sti_s(4 + i1, r2); |
| 3413 | rshi(r2, r2, 16); |
| 3414 | sti_i(i1, r2); |
| 3415 | # endif |
| 3416 | } |
| 3417 | jit_unget_reg(t0); |
| 3418 | } |
| 3419 | |
| 3420 | static void |
| 3421 | _unstr8(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 3422 | { |
| 3423 | jit_int32_t t0, r2; |
| 3424 | jit_word_t un8, un4, un2, un3, al, al4, al2, al3; |
| 3425 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 3426 | r2 = rn(t0); |
| 3427 | andi(r2, r1, -8); |
| 3428 | un8 = fallback_bner(_jit->pc.w, r2, r1); |
| 3429 | str_l(r1, r0); |
| 3430 | al = fallback_jmpi(_jit->pc.w); |
| 3431 | fallback_flush(); |
| 3432 | fallback_patch_bner(un8, _jit->pc.w); |
| 3433 | andi(r2, r1, -4); |
| 3434 | un4 = fallback_bner(_jit->pc.w, r2, r1); |
| 3435 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3436 | str_i(r1, r0); |
| 3437 | rshi(r2, r0, 32); |
| 3438 | stxi_i(4, r1, r2); |
| 3439 | # else |
| 3440 | stxi_i(4, r1, r0); |
| 3441 | rshi(r2, r0, 32); |
| 3442 | str_i(r1, r2); |
| 3443 | # endif |
| 3444 | al4 = fallback_jmpi(_jit->pc.w); |
| 3445 | fallback_flush(); |
| 3446 | fallback_patch_bner(un4, _jit->pc.w); |
| 3447 | andi(r2, r1, -2); |
| 3448 | un2 = fallback_bner(_jit->pc.w, r2, r1); |
| 3449 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3450 | str_s(r1, r0); |
| 3451 | rshi(r2, r0, 16); |
| 3452 | stxi_i(2, r1, r2); |
| 3453 | rshi(r2, r2, 32); |
| 3454 | stxi_s(6, r1, r2); |
| 3455 | # else |
| 3456 | stxi_s(6, r1, r0); |
| 3457 | rshi(r2, r0, 16); |
| 3458 | stxi_i(2, r1, r2); |
| 3459 | rshi(r2, r2, 32); |
| 3460 | str_s(r1, r2); |
| 3461 | # endif |
| 3462 | al2 = fallback_jmpi(_jit->pc.w); |
| 3463 | fallback_flush(); |
| 3464 | fallback_patch_bner(un2, _jit->pc.w); |
| 3465 | andi(r2, r1, 3); |
| 3466 | un3 = fallback_bnei(_jit->pc.w, r2, 3); |
| 3467 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3468 | str_c(r1, r0); |
| 3469 | rshi(r2, r0, 8); |
| 3470 | stxi_i(1, r1, r2); |
| 3471 | rshi(r2, r2, 32); |
| 3472 | stxi_s(5, r1, r2); |
| 3473 | rshi(r2, r2, 16); |
| 3474 | stxi_c(7, r1, r2); |
| 3475 | # else |
| 3476 | stxi_c(7, r1, r0); |
| 3477 | rshi(r2, r0, 8); |
| 3478 | stxi_s(5, r1, r2); |
| 3479 | rshi(r2, r2, 16); |
| 3480 | stxi_i(1, r1, r2); |
| 3481 | rshi(r2, r2, 32); |
| 3482 | str_c(r1, r2); |
| 3483 | # endif |
| 3484 | al3 = fallback_jmpi(_jit->pc.w); |
| 3485 | fallback_flush(); |
| 3486 | fallback_patch_bnei(un3, _jit->pc.w); |
| 3487 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3488 | str_c(r1, r0); |
| 3489 | rshi(r2, r0, 8); |
| 3490 | stxi_s(1, r1, r2); |
| 3491 | rshi(r2, r2, 16); |
| 3492 | stxi_i(3, r1, r2); |
| 3493 | rshi(r2, r2, 32); |
| 3494 | stxi_c(7, r1, r2); |
| 3495 | # else |
| 3496 | stxi_c(7, r1, r0); |
| 3497 | rshi(r2, r0, 8); |
| 3498 | stxi_i(3, r1, r2); |
| 3499 | rshi(r2, r2, 32); |
| 3500 | stxi_s(1, r1, r2); |
| 3501 | rshi(r2, r2, 16); |
| 3502 | str_c(r1, r2); |
| 3503 | # endif |
| 3504 | fallback_flush(); |
| 3505 | fallback_patch_jmpi(al, _jit->pc.w); |
| 3506 | fallback_patch_jmpi(al4, _jit->pc.w); |
| 3507 | fallback_patch_jmpi(al2, _jit->pc.w); |
| 3508 | fallback_patch_jmpi(al3, _jit->pc.w); |
| 3509 | jit_unget_reg(t0); |
| 3510 | } |
| 3511 | |
| 3512 | static void |
| 3513 | _unsti8(jit_state_t *_jit, jit_int32_t r0, jit_word_t i1) |
| 3514 | { |
| 3515 | jit_int32_t t0, r2; |
| 3516 | if ((i1 & -8) == i1) |
| 3517 | sti_l(i1, r0); |
| 3518 | else { |
| 3519 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 3520 | r2 = rn(t0); |
| 3521 | if ((i1 & -4) == i1) { |
| 3522 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3523 | sti_i(i1, r0); |
| 3524 | rshi(r2, r0, 32); |
| 3525 | sti_i(4 + i1, r2); |
| 3526 | # else |
| 3527 | sti_i(4 + i1, r0); |
| 3528 | rshi(r2, r0, 32); |
| 3529 | sti_i(i1, r2); |
| 3530 | # endif |
| 3531 | } |
| 3532 | else if ((i1 & -2) == i1) { |
| 3533 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3534 | sti_s(i1, r0); |
| 3535 | rshi(r2, r0, 16); |
| 3536 | sti_i(2 + i1, r2); |
| 3537 | rshi(r2, r2, 32); |
| 3538 | sti_s(6 + i1, r2); |
| 3539 | # else |
| 3540 | sti_s(6 + i1, r0); |
| 3541 | rshi(r2, r0, 16); |
| 3542 | sti_i(2 + i1, r2); |
| 3543 | rshi(r2, r2, 32); |
| 3544 | sti_s(i1, r2); |
| 3545 | # endif |
| 3546 | } |
| 3547 | else if ((i1 & 3) == 3) { |
| 3548 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3549 | sti_c(i1, r0); |
| 3550 | rshi(r2, r0, 8); |
| 3551 | sti_i(1 + i1, r2); |
| 3552 | rshi(r2, r2, 32); |
| 3553 | sti_s(5 + i1, r2); |
| 3554 | rshi(r2, r2, 16); |
| 3555 | sti_c(7 + i1, r2); |
| 3556 | # else |
| 3557 | sti_c(7 + i1, r0); |
| 3558 | rshi(r2, r0, 8); |
| 3559 | sti_s(5 + i1, r2); |
| 3560 | rshi(r2, r2, 16); |
| 3561 | sti_i(1 + i1, r2); |
| 3562 | rshi(r2, r2, 32); |
| 3563 | sti_c(i1, r2); |
| 3564 | # endif |
| 3565 | } |
| 3566 | else { |
| 3567 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3568 | sti_c(i1, r0); |
| 3569 | rshi(r2, r0, 8); |
| 3570 | sti_s(1 + i1, r2); |
| 3571 | rshi(r2, r2, 16); |
| 3572 | sti_i(3 + i1, r2); |
| 3573 | rshi(r2, r2, 32); |
| 3574 | sti_c(7 + i1, r2); |
| 3575 | # else |
| 3576 | sti_c(7 + i1, r0); |
| 3577 | rshi(r2, r0, 8); |
| 3578 | sti_i(3 + i1, r2); |
| 3579 | rshi(r2, r2, 32); |
| 3580 | sti_s(1 + i1, r2); |
| 3581 | rshi(r2, r2, 16); |
| 3582 | sti_c(i1, r2); |
| 3583 | # endif |
| 3584 | } |
| 3585 | jit_unget_reg(t0); |
| 3586 | } |
| 3587 | } |
| 3588 | # endif |
| 3589 | |
| 3590 | |
| 3591 | static void |
| 3592 | _unldrw(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 3593 | { |
| 3594 | jit_word_t cross, done; |
| 3595 | jit_int32_t t0, t1, t2, t3; |
| 3596 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 3597 | if (r0 == r1) { |
| 3598 | t1 = fallback_jit_get_reg(jit_class_gpr); |
| 3599 | movr(rn(t1), r1); |
| 3600 | r1 = rn(t1); |
| 3601 | } |
| 3602 | else |
| 3603 | t1 = JIT_NOREG; |
| 3604 | andi(rn(t0), r1, -(jit_word_t)sizeof(jit_word_t)); |
| 3605 | ldr(r0, rn(t0)); |
| 3606 | done = fallback_beqr(_jit->pc.w, rn(t0), r1); |
| 3607 | t2 = fallback_jit_get_reg(jit_class_gpr); |
| 3608 | andi(rn(t2), r1, sizeof(jit_word_t) - 1); |
| 3609 | t3 = fallback_jit_get_reg(jit_class_gpr); |
| 3610 | addi(rn(t3), rn(t2), i0); |
| 3611 | cross = fallback_blei(_jit->pc.w, rn(t3), sizeof(jit_word_t)); |
| 3612 | ldxi(rn(t0), rn(t0), sizeof(jit_word_t)); |
| 3613 | fallback_flush(); |
| 3614 | fallback_patch_blei(cross, _jit->pc.w); |
| 3615 | jit_unget_reg(t3); |
| 3616 | lshi(rn(t2), rn(t2), 3); |
| 3617 | #if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3618 | rshr_u(r0, r0, rn(t2)); |
| 3619 | rsbi(rn(t2), rn(t2), __WORDSIZE); |
| 3620 | lshr(rn(t0), rn(t0), rn(t2)); |
| 3621 | #else |
| 3622 | lshr(r0, r0, rn(t2)); |
| 3623 | rsbi(rn(t2), rn(t2), __WORDSIZE); |
| 3624 | rshr_u(rn(t0), rn(t0), rn(t2)); |
| 3625 | #endif |
| 3626 | jit_unget_reg(t2); |
| 3627 | orr(r0, r0, rn(t0)); |
| 3628 | fallback_flush(); |
| 3629 | fallback_patch_beqr(done, _jit->pc.w); |
| 3630 | jit_unget_reg(t0); |
| 3631 | if (t1 != JIT_NOREG) |
| 3632 | jit_unget_reg(t1); |
| 3633 | } |
| 3634 | |
| 3635 | static void |
| 3636 | _unldiw(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0, jit_word_t i1) |
| 3637 | { |
| 3638 | jit_word_t addr; |
| 3639 | jit_int32_t t0, sh; |
| 3640 | addr = i0 & -(jit_word_t)sizeof(jit_word_t); |
| 3641 | ldi(r0, addr); |
| 3642 | if (i0 != addr) { |
| 3643 | sh = (i0 & (sizeof(jit_word_t) - 1)) << 3; |
| 3644 | if (sh + i1 > sizeof(jit_word_t)) { |
| 3645 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 3646 | ldi(rn(t0), addr + sizeof(jit_word_t)); |
| 3647 | #if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3648 | rshi_u(r0, r0, sh); |
| 3649 | lshi(rn(t0), rn(t0), __WORDSIZE - sh); |
| 3650 | #else |
| 3651 | lshi(r0, r0, sh); |
| 3652 | rshi_u(rn(t0), rn(t0), __WORDSIZE - sh); |
| 3653 | #endif |
| 3654 | orr(r0, r0, rn(t0)); |
| 3655 | jit_unget_reg(t0); |
| 3656 | } |
| 3657 | } |
| 3658 | } |
| 3659 | |
| 3660 | static void |
| 3661 | _unldx(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) |
| 3662 | { |
| 3663 | switch (i0) { |
| 3664 | case 2: |
| 3665 | #if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3666 | extr_s(r0, r0); |
| 3667 | #else |
| 3668 | rshi(r0, r0, __WORDSIZE - 16); |
| 3669 | #endif |
| 3670 | break; |
| 3671 | case 3: |
| 3672 | #if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3673 | lshi(r0, r0, __WORDSIZE - 24); |
| 3674 | #endif |
| 3675 | rshi(r0, r0, __WORDSIZE - 24); |
| 3676 | break; |
| 3677 | #if __WORDSIZE == 32 |
| 3678 | default: |
| 3679 | #else |
| 3680 | case 4: |
| 3681 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3682 | extr_i(r0, r0); |
| 3683 | # else |
| 3684 | rshi(r0, r0, __WORDSIZE - 32); |
| 3685 | # endif |
| 3686 | #endif |
| 3687 | break; |
| 3688 | #if __WORDSIZE == 64 |
| 3689 | case 5: |
| 3690 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3691 | lshi(r0, r0, __WORDSIZE - 40); |
| 3692 | # endif |
| 3693 | rshi(r0, r0, __WORDSIZE - 40); |
| 3694 | break; |
| 3695 | case 6: |
| 3696 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3697 | lshi(r0, r0, __WORDSIZE - 48); |
| 3698 | # endif |
| 3699 | rshi(r0, r0, __WORDSIZE - 48); |
| 3700 | break; |
| 3701 | case 7: |
| 3702 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3703 | lshi(r0, r0, __WORDSIZE - 56); |
| 3704 | # endif |
| 3705 | rshi(r0, r0, __WORDSIZE - 56); |
| 3706 | break; |
| 3707 | default: |
| 3708 | break; |
| 3709 | #endif |
| 3710 | } |
| 3711 | } |
| 3712 | |
| 3713 | static void |
| 3714 | _unldx_u(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) |
| 3715 | { |
| 3716 | switch (i0) { |
| 3717 | case 2: |
| 3718 | #if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3719 | extr_us(r0, r0); |
| 3720 | #else |
| 3721 | rshi_u(r0, r0, __WORDSIZE - 16); |
| 3722 | #endif |
| 3723 | break; |
| 3724 | case 3: |
| 3725 | #if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3726 | lshi(r0, r0, __WORDSIZE - 24); |
| 3727 | #endif |
| 3728 | rshi_u(r0, r0, __WORDSIZE - 24); |
| 3729 | break; |
| 3730 | #if __WORDSIZE == 32 |
| 3731 | default: |
| 3732 | #else |
| 3733 | case 4: |
| 3734 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3735 | extr_ui(r0, r0); |
| 3736 | # else |
| 3737 | rshi_u(r0, r0, __WORDSIZE - 32); |
| 3738 | # endif |
| 3739 | #endif |
| 3740 | break; |
| 3741 | #if __WORDSIZE == 64 |
| 3742 | case 5: |
| 3743 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3744 | lshi(r0, r0, __WORDSIZE - 40); |
| 3745 | # endif |
| 3746 | rshi_u(r0, r0, __WORDSIZE - 40); |
| 3747 | break; |
| 3748 | case 6: |
| 3749 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3750 | lshi(r0, r0, __WORDSIZE - 48); |
| 3751 | # endif |
| 3752 | rshi_u(r0, r0, __WORDSIZE - 48); |
| 3753 | break; |
| 3754 | case 7: |
| 3755 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3756 | lshi(r0, r0, __WORDSIZE - 56); |
| 3757 | # endif |
| 3758 | rshi_u(r0, r0, __WORDSIZE - 56); |
| 3759 | break; |
| 3760 | default: |
| 3761 | break; |
| 3762 | #endif |
| 3763 | } |
| 3764 | } |
| 3765 | |
| 3766 | static void |
| 3767 | _fallback_unldr(jit_state_t *_jit, |
| 3768 | jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 3769 | { |
| 3770 | jit_int32_t t0, r2; |
| 3771 | assert(i0 >= 1 && i0 <= (__WORDSIZE >> 3)); |
| 3772 | if (i0 == 1) |
| 3773 | ldr_c(r0, r1); |
| 3774 | else if (_jitc->unld_algorithm != 0) { |
| 3775 | if (r0 == r1) { |
| 3776 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 3777 | r2 = rn(t0); |
| 3778 | movr(r2, r0); |
| 3779 | } |
| 3780 | else |
| 3781 | r2 = r1; |
| 3782 | switch (i0) { |
| 3783 | case 2: unldr2(r0, r2, 1); break; |
| 3784 | case 3: unldr3(r0, r2, 1); break; |
| 3785 | # if __WORDSIZE == 32 |
| 3786 | default: unldr4(r0, r2); break; |
| 3787 | # else |
| 3788 | case 4: unldr4(r0, r2, 1); break; |
| 3789 | case 5: unldr5(r0, r2, 1); break; |
| 3790 | case 6: unldr6(r0, r2, 1); break; |
| 3791 | case 7: unldr7(r0, r2, 1); break; |
| 3792 | default: unldr8(r0, r2); break; |
| 3793 | # endif |
| 3794 | } |
| 3795 | if (i0 > 1 && r0 == r1) |
| 3796 | jit_unget_reg(t0); |
| 3797 | } |
| 3798 | else { |
| 3799 | unldrw(r0, r1, i0); |
| 3800 | unldx(r0, i0); |
| 3801 | } |
| 3802 | } |
| 3803 | |
| 3804 | static void |
| 3805 | _fallback_unldi(jit_state_t *_jit, |
| 3806 | jit_int32_t r0, jit_word_t i0, jit_word_t i1) |
| 3807 | { |
| 3808 | assert(i1 >= 1 && i1 <= (__WORDSIZE >> 3)); |
| 3809 | if (i1 == 1) |
| 3810 | ldi_c(r0, i0); |
| 3811 | else if (_jitc->unld_algorithm != 0) { |
| 3812 | switch (i1) { |
| 3813 | case 2: unldi2(r0, i0, 1); break; |
| 3814 | case 3: unldi3(r0, i0, 1); break; |
| 3815 | # if __WORDSIZE == 32 |
| 3816 | default: unldi4(r0, i0); break; |
| 3817 | # else |
| 3818 | case 4: unldi4(r0, i0, 1); break; |
| 3819 | case 5: unldi5(r0, i0, 1); break; |
| 3820 | case 6: unldi6(r0, i0, 1); break; |
| 3821 | case 7: unldi7(r0, i0, 1); break; |
| 3822 | default: unldi8(r0, i0); break; |
| 3823 | # endif |
| 3824 | } |
| 3825 | } |
| 3826 | else { |
| 3827 | unldiw(r0, i0, i1); |
| 3828 | unldx(r0, i1); |
| 3829 | } |
| 3830 | } |
| 3831 | |
| 3832 | static void |
| 3833 | _fallback_unldr_u(jit_state_t *_jit, |
| 3834 | jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 3835 | { |
| 3836 | jit_int32_t t0, r2; |
| 3837 | assert(i0 >= 1 && i0 <= (__WORDSIZE >> 3)); |
| 3838 | if (i0 == 1) |
| 3839 | ldr_uc(r0, r1); |
| 3840 | else if (_jitc->unld_algorithm != 0) { |
| 3841 | if (r0 == r1) { |
| 3842 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 3843 | r2 = rn(t0); |
| 3844 | movr(r2, r0); |
| 3845 | } |
| 3846 | else |
| 3847 | r2 = r1; |
| 3848 | switch (i0) { |
| 3849 | case 2: unldr2(r0, r2, 0); break; |
| 3850 | case 3: unldr3(r0, r2, 0); break; |
| 3851 | # if __WORDSIZE == 32 |
| 3852 | default: unldr4(r0, r2); break; |
| 3853 | # else |
| 3854 | case 4: unldr4(r0, r2, 0); break; |
| 3855 | case 5: unldr5(r0, r2, 0); break; |
| 3856 | case 6: unldr6(r0, r2, 0); break; |
| 3857 | case 7: unldr7(r0, r2, 0); break; |
| 3858 | default: unldr8(r0, r2); break; |
| 3859 | # endif |
| 3860 | } |
| 3861 | if (i0 > 1 && r0 == r1) |
| 3862 | jit_unget_reg(t0); |
| 3863 | } |
| 3864 | else { |
| 3865 | unldrw(r0, r1, i0); |
| 3866 | unldx_u(r0, i0); |
| 3867 | } |
| 3868 | } |
| 3869 | |
| 3870 | static void |
| 3871 | _fallback_unldi_u(jit_state_t *_jit, |
| 3872 | jit_int32_t r0, jit_word_t i0, jit_word_t i1) |
| 3873 | { |
| 3874 | assert(i1 >= 1 && i1 <= (__WORDSIZE >> 3)); |
| 3875 | if (i1 == 1) |
| 3876 | ldi_uc(r0, i0); |
| 3877 | else if (_jitc->unld_algorithm != 0) { |
| 3878 | switch (i1) { |
| 3879 | case 2: unldi2(r0, i0, 0); break; |
| 3880 | case 3: unldi3(r0, i0, 0); break; |
| 3881 | # if __WORDSIZE == 32 |
| 3882 | default: unldi4(r0, i0); break; |
| 3883 | # else |
| 3884 | case 4: unldi4(r0, i0, 0); break; |
| 3885 | case 5: unldi5(r0, i0, 0); break; |
| 3886 | case 6: unldi6(r0, i0, 0); break; |
| 3887 | case 7: unldi7(r0, i0, 0); break; |
| 3888 | default: unldi8(r0, i0); break; |
| 3889 | # endif |
| 3890 | } |
| 3891 | |
| 3892 | } |
| 3893 | else { |
| 3894 | unldiw(r0, i0, i1); |
| 3895 | unldx_u(r0, i1); |
| 3896 | } |
| 3897 | } |
| 3898 | |
| 3899 | static void |
| 3900 | _fallback_unstr(jit_state_t *_jit, |
| 3901 | jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 3902 | { |
| 3903 | jit_word_t done; |
| 3904 | jit_int32_t t0, t1, t2, t3, t4, t5; |
| 3905 | assert(i0 > 0 && i0 <= (__WORDSIZE >> 3)); |
| 3906 | if (i0 == 1) |
| 3907 | str_c(r0, r1); |
| 3908 | else if (_jitc->unst_algorithm == 0) { |
| 3909 | switch (i0) { |
| 3910 | case 2: unstr2(r1, r0); break; |
| 3911 | case 3: unstr3(r1, r0); break; |
| 3912 | # if __WORDSIZE == 32 |
| 3913 | default: unstr4(r1, r0); break; |
| 3914 | # else |
| 3915 | case 4: unstr4(r1, r0); break; |
| 3916 | case 5: unstr5(r1, r0); break; |
| 3917 | case 6: unstr6(r1, r0); break; |
| 3918 | case 7: unstr7(r1, r0); break; |
| 3919 | default: unstr8(r1, r0); break; |
| 3920 | # endif |
| 3921 | } |
| 3922 | } |
| 3923 | else { |
| 3924 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 3925 | t1 = fallback_jit_get_reg(jit_class_gpr); |
| 3926 | t2 = fallback_jit_get_reg(jit_class_gpr); |
| 3927 | t3 = fallback_jit_get_reg(jit_class_gpr); |
| 3928 | /* Zero out top bits and keep value to store in t0 */ |
| 3929 | if (i0 != sizeof(jit_word_t)) { |
| 3930 | lshi(rn(t3), r1, (sizeof(jit_word_t) - i0) << 3); |
| 3931 | #if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3932 | rshi_u(rn(t3), rn(t3), (sizeof(jit_word_t) - i0) << 3); |
| 3933 | #endif |
| 3934 | } |
| 3935 | else |
| 3936 | movr(rn(t3), r1); |
| 3937 | /* Check alignment */ |
| 3938 | andi(rn(t2), r0, sizeof(jit_word_t) - 1); |
| 3939 | /* Multiply by 8 */ |
| 3940 | lshi(rn(t2), rn(t2), 3); |
| 3941 | /* Split values to store (assume will need two stores) */ |
| 3942 | #if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3943 | qlshr_u(rn(t0), rn(t1), rn(t3), rn(t2)); |
| 3944 | #else |
| 3945 | qrshr_u(rn(t0), rn(t1), rn(t3), rn(t2)); |
| 3946 | #endif |
| 3947 | /* Generate masks for values in memory */ |
| 3948 | if (i0 == sizeof(jit_word_t)) |
| 3949 | movi(rn(t3), -1); |
| 3950 | else { |
| 3951 | #if __BYTE_ORDER == __BIG_ENDIAN |
| 3952 | movi(rn(t3), ((1L << (i0 << 3)) - 1) << |
| 3953 | ((sizeof(jit_word_t) - i0) << 3)); |
| 3954 | #else |
| 3955 | movi(rn(t3), (1L << (i0 << 3)) - 1); |
| 3956 | #endif |
| 3957 | } |
| 3958 | #if __BYTE_ORDER == __LITTLE_ENDIAN |
| 3959 | qlshr_u(rn(t2), rn(t3), rn(t3), rn(t2)); |
| 3960 | #else |
| 3961 | qrshr_u(rn(t2), rn(t3), rn(t3), rn(t2)); |
| 3962 | #endif |
| 3963 | comr(rn(t2), rn(t2)); |
| 3964 | comr(rn(t3), rn(t3)); |
| 3965 | /* Allocate two extra registers later in case need temps for *q?shr_u */ |
| 3966 | t4 = fallback_jit_get_reg(jit_class_gpr); |
| 3967 | t5 = fallback_jit_get_reg(jit_class_gpr); |
| 3968 | /* Store words */ |
| 3969 | andi(rn(t4), r0, -(jit_word_t)sizeof(jit_word_t)); |
| 3970 | ldr(rn(t5), rn(t4)); |
| 3971 | andr(rn(t5), rn(t5), rn(t2)); |
| 3972 | orr(rn(t0), rn(t0), rn(t5)); |
| 3973 | str(rn(t4), rn(t0)); |
| 3974 | /* Make sure to not read/write on possibly unmaped memory */ |
| 3975 | addi(rn(t5), rn(t4), i0); |
| 3976 | done = fallback_blei(_jit->pc.w, rn(t5), sizeof(jit_word_t)); |
| 3977 | /* Store second word if vlaue crosses a word boundary */ |
| 3978 | ldxi(rn(t5), rn(t4), sizeof(jit_word_t)); |
| 3979 | andr(rn(t5), rn(t5), rn(t3)); |
| 3980 | orr(rn(t1), rn(t1), rn(t5)); |
| 3981 | stxi(sizeof(jit_word_t), rn(t4), rn(t1)); |
| 3982 | /* Finished */ |
| 3983 | fallback_flush(); |
| 3984 | fallback_patch_blei(done, _jit->pc.w); |
| 3985 | /* Generic/simple algorithm needs 6 temporaries, as it cannot |
| 3986 | * change any of the argument registers, might need to truncate |
| 3987 | * the value to store, and need a pair for values to store and |
| 3988 | * another for the masks. */ |
| 3989 | jit_unget_reg(t5); |
| 3990 | jit_unget_reg(t4); |
| 3991 | jit_unget_reg(t3); |
| 3992 | jit_unget_reg(t2); |
| 3993 | jit_unget_reg(t1); |
| 3994 | jit_unget_reg(t0); |
| 3995 | } |
| 3996 | } |
| 3997 | |
| 3998 | static void |
| 3999 | _fallback_unsti(jit_state_t *_jit, |
| 4000 | jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 4001 | { |
| 4002 | jit_word_t done, address; |
| 4003 | jit_int32_t t0, t1, t2, t3, t4; |
| 4004 | assert(i1 > 0 && i1 <= (__WORDSIZE >> 3)); |
| 4005 | if (i1 == 1) |
| 4006 | sti_c(i0, r0); |
| 4007 | else if (_jitc->unst_algorithm == 0) { |
| 4008 | switch (i1) { |
| 4009 | case 1: sti_c(i0, r0); break; |
| 4010 | case 2: unsti2(r0, i0); break; |
| 4011 | case 3: unsti3(r0, i0); break; |
| 4012 | # if __WORDSIZE == 32 |
| 4013 | default: unsti4(r0, i0); break; |
| 4014 | # else |
| 4015 | case 4: unsti4(r0, i0); break; |
| 4016 | case 5: unsti5(r0, i0); break; |
| 4017 | case 6: unsti6(r0, i0); break; |
| 4018 | case 7: unsti7(r0, i0); break; |
| 4019 | default: unsti8(r0, i0); break; |
| 4020 | # endif |
| 4021 | } |
| 4022 | } |
| 4023 | else { |
| 4024 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 4025 | t1 = fallback_jit_get_reg(jit_class_gpr); |
| 4026 | t2 = fallback_jit_get_reg(jit_class_gpr); |
| 4027 | t3 = fallback_jit_get_reg(jit_class_gpr); |
| 4028 | t4 = fallback_jit_get_reg(jit_class_gpr); |
| 4029 | /* Zero out top bits and keep value to store in t0 */ |
| 4030 | if (i1 != sizeof(jit_word_t)) { |
| 4031 | lshi(rn(t2), r0, (sizeof(jit_word_t) - i1) << 3); |
| 4032 | #if __BYTE_ORDER == __LITTLE_ENDIAN |
| 4033 | rshi_u(rn(t2), rn(t2), (sizeof(jit_word_t) - i1) << 3); |
| 4034 | qlshi_u(rn(t0), rn(t1), rn(t2), |
| 4035 | (i0 & (sizeof(jit_word_t) - 1)) << 3); |
| 4036 | #else |
| 4037 | qrshi_u(rn(t0), rn(t1), rn(t2), |
| 4038 | (i0 & (sizeof(jit_word_t)) - 1) << 3); |
| 4039 | #endif |
| 4040 | } |
| 4041 | else { |
| 4042 | #if __BYTE_ORDER == __LITTLE_ENDIAN |
| 4043 | qlshi_u(rn(t0), rn(t1), r0, |
| 4044 | (i0 & (sizeof(jit_word_t)) - 1) << 3); |
| 4045 | #else |
| 4046 | qrshi_u(rn(t0), rn(t1), r0, |
| 4047 | (i0 & (sizeof(jit_word_t)) - 1) << 3); |
| 4048 | #endif |
| 4049 | } |
| 4050 | /* Generate masks for values in memory */ |
| 4051 | if (i1 == sizeof(jit_word_t)) |
| 4052 | movi(rn(t2), -1); |
| 4053 | else { |
| 4054 | #if __BYTE_ORDER == __BIG_ENDIAN |
| 4055 | movi(rn(t2), ((1L << (i1 << 3)) - 1) << |
| 4056 | ((sizeof(jit_word_t) - i1) << 3)); |
| 4057 | #else |
| 4058 | movi(rn(t2), (1L << (i1 << 3)) - 1); |
| 4059 | #endif |
| 4060 | } |
| 4061 | #if __BYTE_ORDER == __LITTLE_ENDIAN |
| 4062 | qlshi_u(rn(t2), rn(t3), rn(t2), (i0 & (sizeof(jit_word_t)) - 1) << 3); |
| 4063 | #else |
| 4064 | qrshi_u(rn(t2), rn(t3), rn(t2), (i0 & (sizeof(jit_word_t)) - 1) << 3); |
| 4065 | #endif |
| 4066 | comr(rn(t2), rn(t2)); |
| 4067 | comr(rn(t3), rn(t3)); |
| 4068 | /* Store words */ |
| 4069 | address = i0 & -(jit_word_t)sizeof(jit_word_t); |
| 4070 | ldi(rn(t4), address); |
| 4071 | andr(rn(t4), rn(t4), rn(t2)); |
| 4072 | orr(rn(t0), rn(t0), rn(t4)); |
| 4073 | sti(address, rn(t0)); |
| 4074 | if (address + i1 > sizeof(jit_word_t)) { |
| 4075 | address += sizeof(jit_word_t); |
| 4076 | ldi(rn(t4), address); |
| 4077 | andr(rn(t4), rn(t4), rn(t3)); |
| 4078 | orr(rn(t1), rn(t1), rn(t4)); |
| 4079 | sti(address, rn(t1)); |
| 4080 | } |
| 4081 | jit_unget_reg(t4); |
| 4082 | jit_unget_reg(t3); |
| 4083 | jit_unget_reg(t2); |
| 4084 | jit_unget_reg(t1); |
| 4085 | jit_unget_reg(t0); |
| 4086 | } |
| 4087 | } |
| 4088 | |
| 4089 | # ifdef fallback_unldr_x |
| 4090 | static void |
| 4091 | _fallback_unldr_x(jit_state_t *_jit, |
| 4092 | jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 4093 | { |
| 4094 | jit_int32_t t0, r2; |
| 4095 | # if __WORDSIZE == 32 |
| 4096 | jit_int32_t t1, r3; |
| 4097 | # endif |
| 4098 | assert(i0 == 4 || i0 == 8); |
| 4099 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 4100 | r2 = rn(t0); |
| 4101 | if (i0 == 4) { |
| 4102 | unldr(r2, r1, 4); |
| 4103 | movr_w_f(r0, r2); |
| 4104 | } |
| 4105 | else { |
| 4106 | # if __WORDSIZE == 32 |
| 4107 | t1 = fallback_jit_get_reg(jit_class_gpr); |
| 4108 | r3 = rn(t1); |
| 4109 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 4110 | unldr(r2, r1, 4); |
| 4111 | addi(r3, r1, 4); |
| 4112 | unldr(r3, r3, 4); |
| 4113 | # else |
| 4114 | unldr(r3, r1, 4); |
| 4115 | addi(r2, r1, 4); |
| 4116 | unldr(r2, r2, 4); |
| 4117 | # endif |
| 4118 | movr_ww_d(r0, r2, r3); |
| 4119 | jit_unget_reg(t1); |
| 4120 | # else |
| 4121 | unldr(r2, r1, 8); |
| 4122 | movr_w_d(r0, r2); |
| 4123 | # endif |
| 4124 | } |
| 4125 | jit_unget_reg(t0); |
| 4126 | } |
| 4127 | # endif |
| 4128 | |
| 4129 | # ifdef fallback_unldi_x |
| 4130 | static void |
| 4131 | _fallback_unldi_x(jit_state_t *_jit, |
| 4132 | jit_int32_t r0, jit_word_t i0, jit_word_t i1) |
| 4133 | { |
| 4134 | jit_int32_t t0, r2; |
| 4135 | # if __WORDSIZE == 32 |
| 4136 | jit_int32_t t1, r3; |
| 4137 | # endif |
| 4138 | assert(i1 == 4 || i1 == 8); |
| 4139 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 4140 | r2 = rn(t0); |
| 4141 | if (i1 == 4) { |
| 4142 | unldi(r2, i0, 4); |
| 4143 | movr_w_f(r0, r2); |
| 4144 | } |
| 4145 | else { |
| 4146 | # if __WORDSIZE == 32 |
| 4147 | t1 = fallback_jit_get_reg(jit_class_gpr); |
| 4148 | r3 = rn(t1); |
| 4149 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 4150 | unldi(r2, i0, 4); |
| 4151 | unldi(r3, i0 + 4, 4); |
| 4152 | # else |
| 4153 | unldi(r3, i0, 4); |
| 4154 | unldi(r2, i0 + 4, 4); |
| 4155 | # endif |
| 4156 | movr_ww_d(r0, r3, r2); |
| 4157 | jit_unget_reg(t1); |
| 4158 | # else |
| 4159 | unldi(r2, i0, 8); |
| 4160 | movr_w_d(r0, r2); |
| 4161 | # endif |
| 4162 | } |
| 4163 | jit_unget_reg(t0); |
| 4164 | } |
| 4165 | # endif |
| 4166 | |
| 4167 | # ifdef fallback_unstr_x |
| 4168 | static void |
| 4169 | _fallback_unstr_x(jit_state_t *_jit, |
| 4170 | jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 4171 | { |
| 4172 | jit_int32_t t0, r2; |
| 4173 | # if __WORDSIZE == 32 |
| 4174 | jit_int32_t t1, r3; |
| 4175 | # endif |
| 4176 | assert(i0 == 4 || i0 == 8); |
| 4177 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 4178 | r2 = rn(t0); |
| 4179 | if (i0 == 4) { |
| 4180 | movr_f_w(r2, r1); |
| 4181 | unstr(r0, r2, 4); |
| 4182 | } |
| 4183 | else { |
| 4184 | # if __WORDSIZE == 32 |
| 4185 | t1 = fallback_jit_get_reg(jit_class_gpr); |
| 4186 | r3 = rn(t1); |
| 4187 | movr_d_ww(r2, r3, r1); |
| 4188 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 4189 | unstr(r0, r2, 4); |
| 4190 | addi(r2, r0, 4); |
| 4191 | unstr(r2, r3, 4); |
| 4192 | # else |
| 4193 | unstr(r0, r3, 4); |
| 4194 | addi(r3, r0, 4); |
| 4195 | unstr(r3, r2, 4); |
| 4196 | # endif |
| 4197 | jit_unget_reg(t1); |
| 4198 | # else |
| 4199 | movr_d_w(r2, r1); |
| 4200 | unstr(r0, r2, 8); |
| 4201 | # endif |
| 4202 | } |
| 4203 | jit_unget_reg(t0); |
| 4204 | } |
| 4205 | # endif |
| 4206 | |
| 4207 | # ifdef fallback_unsti_x |
| 4208 | static void |
| 4209 | _fallback_unsti_x(jit_state_t *_jit, |
| 4210 | jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 4211 | { |
| 4212 | jit_int32_t t0, r2; |
| 4213 | # if __WORDSIZE == 32 |
| 4214 | jit_int32_t t1, r3; |
| 4215 | # endif |
| 4216 | assert(i1 == 4 || i1 == 8); |
| 4217 | t0 = fallback_jit_get_reg(jit_class_gpr); |
| 4218 | r2 = rn(t0); |
| 4219 | if (i1 == 4) { |
| 4220 | movr_f_w(r2, r0); |
| 4221 | unsti(i0, r2, 4); |
| 4222 | } |
| 4223 | else { |
| 4224 | # if __WORDSIZE == 32 |
| 4225 | t1 = fallback_jit_get_reg(jit_class_gpr); |
| 4226 | r3 = rn(t1); |
| 4227 | movr_d_ww(r2, r3, r0); |
| 4228 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 4229 | unsti(i0, r3, 4); |
| 4230 | unsti(i0 + 4, r2, 4); |
| 4231 | # else |
| 4232 | unsti(i0, r2, 4); |
| 4233 | unsti(i0 + 4, r3, 4); |
| 4234 | # endif |
| 4235 | jit_unget_reg(t1); |
| 4236 | # else |
| 4237 | movr_d_w(r2, r0); |
| 4238 | unsti(i0, r2, 8); |
| 4239 | # endif |
| 4240 | } |
| 4241 | jit_unget_reg(t0); |
| 4242 | } |
| 4243 | # endif |
| 4244 | #endif |