Mercurial
comparison third_party/luajit/src/lj_ircall.h @ 178:94705b5986b3
[ThirdParty] Added WRK and luajit for load testing.
| author | MrJuneJune <me@mrjunejune.com> |
|---|---|
| date | Thu, 22 Jan 2026 20:10:30 -0800 |
| parents | |
| children |
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| 177:24fe8ff94056 | 178:94705b5986b3 |
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| 1 /* | |
| 2 ** IR CALL* instruction definitions. | |
| 3 ** Copyright (C) 2005-2023 Mike Pall. See Copyright Notice in luajit.h | |
| 4 */ | |
| 5 | |
| 6 #ifndef _LJ_IRCALL_H | |
| 7 #define _LJ_IRCALL_H | |
| 8 | |
| 9 #include "lj_obj.h" | |
| 10 #include "lj_ir.h" | |
| 11 #include "lj_jit.h" | |
| 12 | |
| 13 /* C call info for CALL* instructions. */ | |
| 14 typedef struct CCallInfo { | |
| 15 ASMFunction func; /* Function pointer. */ | |
| 16 uint32_t flags; /* Number of arguments and flags. */ | |
| 17 } CCallInfo; | |
| 18 | |
| 19 #define CCI_NARGS(ci) ((ci)->flags & 0xff) /* # of args. */ | |
| 20 #define CCI_NARGS_MAX 32 /* Max. # of args. */ | |
| 21 | |
| 22 #define CCI_OTSHIFT 16 | |
| 23 #define CCI_OPTYPE(ci) ((ci)->flags >> CCI_OTSHIFT) /* Get op/type. */ | |
| 24 #define CCI_TYPE(ci) (((ci)->flags>>CCI_OTSHIFT) & IRT_TYPE) | |
| 25 #define CCI_OPSHIFT 24 | |
| 26 #define CCI_OP(ci) ((ci)->flags >> CCI_OPSHIFT) /* Get op. */ | |
| 27 | |
| 28 #define CCI_CALL_N (IR_CALLN << CCI_OPSHIFT) | |
| 29 #define CCI_CALL_A (IR_CALLA << CCI_OPSHIFT) | |
| 30 #define CCI_CALL_L (IR_CALLL << CCI_OPSHIFT) | |
| 31 #define CCI_CALL_S (IR_CALLS << CCI_OPSHIFT) | |
| 32 #define CCI_CALL_FN (CCI_CALL_N|CCI_CC_FASTCALL) | |
| 33 #define CCI_CALL_FA (CCI_CALL_A|CCI_CC_FASTCALL) | |
| 34 #define CCI_CALL_FL (CCI_CALL_L|CCI_CC_FASTCALL) | |
| 35 #define CCI_CALL_FS (CCI_CALL_S|CCI_CC_FASTCALL) | |
| 36 | |
| 37 /* C call info flags. */ | |
| 38 #define CCI_T (IRT_GUARD << CCI_OTSHIFT) /* May throw. */ | |
| 39 #define CCI_L 0x0100 /* Implicit L arg. */ | |
| 40 #define CCI_CASTU64 0x0200 /* Cast u64 result to number. */ | |
| 41 #define CCI_NOFPRCLOBBER 0x0400 /* Does not clobber any FPRs. */ | |
| 42 #define CCI_VARARG 0x0800 /* Vararg function. */ | |
| 43 | |
| 44 #define CCI_CC_MASK 0x3000 /* Calling convention mask. */ | |
| 45 #define CCI_CC_SHIFT 12 | |
| 46 /* ORDER CC */ | |
| 47 #define CCI_CC_CDECL 0x0000 /* Default cdecl calling convention. */ | |
| 48 #define CCI_CC_THISCALL 0x1000 /* Thiscall calling convention. */ | |
| 49 #define CCI_CC_FASTCALL 0x2000 /* Fastcall calling convention. */ | |
| 50 #define CCI_CC_STDCALL 0x3000 /* Stdcall calling convention. */ | |
| 51 | |
| 52 /* Extra args for SOFTFP, SPLIT 64 bit. */ | |
| 53 #define CCI_XARGS_SHIFT 14 | |
| 54 #define CCI_XARGS(ci) (((ci)->flags >> CCI_XARGS_SHIFT) & 3) | |
| 55 #define CCI_XA (1u << CCI_XARGS_SHIFT) | |
| 56 | |
| 57 #if LJ_SOFTFP32 || (LJ_32 && LJ_HASFFI) | |
| 58 #define CCI_XNARGS(ci) (CCI_NARGS((ci)) + CCI_XARGS((ci))) | |
| 59 #else | |
| 60 #define CCI_XNARGS(ci) CCI_NARGS((ci)) | |
| 61 #endif | |
| 62 | |
| 63 /* Helpers for conditional function definitions. */ | |
| 64 #define IRCALLCOND_ANY(x) x | |
| 65 | |
| 66 #if LJ_TARGET_X86ORX64 | |
| 67 #define IRCALLCOND_FPMATH(x) NULL | |
| 68 #else | |
| 69 #define IRCALLCOND_FPMATH(x) x | |
| 70 #endif | |
| 71 | |
| 72 #if LJ_SOFTFP | |
| 73 #define IRCALLCOND_SOFTFP(x) x | |
| 74 #if LJ_HASFFI | |
| 75 #define IRCALLCOND_SOFTFP_FFI(x) x | |
| 76 #else | |
| 77 #define IRCALLCOND_SOFTFP_FFI(x) NULL | |
| 78 #endif | |
| 79 #else | |
| 80 #define IRCALLCOND_SOFTFP(x) NULL | |
| 81 #define IRCALLCOND_SOFTFP_FFI(x) NULL | |
| 82 #endif | |
| 83 | |
| 84 #if LJ_SOFTFP && LJ_TARGET_MIPS | |
| 85 #define IRCALLCOND_SOFTFP_MIPS(x) x | |
| 86 #else | |
| 87 #define IRCALLCOND_SOFTFP_MIPS(x) NULL | |
| 88 #endif | |
| 89 | |
| 90 #if LJ_SOFTFP && LJ_TARGET_MIPS64 | |
| 91 #define IRCALLCOND_SOFTFP_MIPS64(x) x | |
| 92 #else | |
| 93 #define IRCALLCOND_SOFTFP_MIPS64(x) NULL | |
| 94 #endif | |
| 95 | |
| 96 #define LJ_NEED_FP64 (LJ_TARGET_ARM || LJ_TARGET_PPC || LJ_TARGET_MIPS) | |
| 97 | |
| 98 #if LJ_HASFFI && (LJ_SOFTFP || LJ_NEED_FP64) | |
| 99 #define IRCALLCOND_FP64_FFI(x) x | |
| 100 #else | |
| 101 #define IRCALLCOND_FP64_FFI(x) NULL | |
| 102 #endif | |
| 103 | |
| 104 #if LJ_HASFFI | |
| 105 #define IRCALLCOND_FFI(x) x | |
| 106 #if LJ_32 | |
| 107 #define IRCALLCOND_FFI32(x) x | |
| 108 #else | |
| 109 #define IRCALLCOND_FFI32(x) NULL | |
| 110 #endif | |
| 111 #else | |
| 112 #define IRCALLCOND_FFI(x) NULL | |
| 113 #define IRCALLCOND_FFI32(x) NULL | |
| 114 #endif | |
| 115 | |
| 116 #if LJ_HASBUFFER | |
| 117 #define IRCALLCOND_BUFFER(x) x | |
| 118 #else | |
| 119 #define IRCALLCOND_BUFFER(x) NULL | |
| 120 #endif | |
| 121 | |
| 122 #if LJ_HASBUFFER && LJ_HASFFI | |
| 123 #define IRCALLCOND_BUFFFI(x) x | |
| 124 #else | |
| 125 #define IRCALLCOND_BUFFFI(x) NULL | |
| 126 #endif | |
| 127 | |
| 128 #if LJ_SOFTFP | |
| 129 #define XA_FP CCI_XA | |
| 130 #define XA2_FP (CCI_XA+CCI_XA) | |
| 131 #else | |
| 132 #define XA_FP 0 | |
| 133 #define XA2_FP 0 | |
| 134 #endif | |
| 135 | |
| 136 #if LJ_SOFTFP32 | |
| 137 #define XA_FP32 CCI_XA | |
| 138 #define XA2_FP32 (CCI_XA+CCI_XA) | |
| 139 #else | |
| 140 #define XA_FP32 0 | |
| 141 #define XA2_FP32 0 | |
| 142 #endif | |
| 143 | |
| 144 #if LJ_32 | |
| 145 #define XA_64 CCI_XA | |
| 146 #define XA2_64 (CCI_XA+CCI_XA) | |
| 147 #else | |
| 148 #define XA_64 0 | |
| 149 #define XA2_64 0 | |
| 150 #endif | |
| 151 | |
| 152 /* Function definitions for CALL* instructions. */ | |
| 153 #define IRCALLDEF(_) \ | |
| 154 _(ANY, lj_str_cmp, 2, FN, INT, CCI_NOFPRCLOBBER) \ | |
| 155 _(ANY, lj_str_find, 4, N, PGC, 0) \ | |
| 156 _(ANY, lj_str_new, 3, S, STR, CCI_L|CCI_T) \ | |
| 157 _(ANY, lj_strscan_num, 2, FN, INT, 0) \ | |
| 158 _(ANY, lj_strfmt_int, 2, FN, STR, CCI_L|CCI_T) \ | |
| 159 _(ANY, lj_strfmt_num, 2, FN, STR, CCI_L|CCI_T) \ | |
| 160 _(ANY, lj_strfmt_char, 2, FN, STR, CCI_L|CCI_T) \ | |
| 161 _(ANY, lj_strfmt_putint, 2, FL, PGC, CCI_T) \ | |
| 162 _(ANY, lj_strfmt_putnum, 2, FL, PGC, CCI_T) \ | |
| 163 _(ANY, lj_strfmt_putquoted, 2, FL, PGC, CCI_T) \ | |
| 164 _(ANY, lj_strfmt_putfxint, 3, L, PGC, XA_64|CCI_T) \ | |
| 165 _(ANY, lj_strfmt_putfnum_int, 3, L, PGC, XA_FP|CCI_T) \ | |
| 166 _(ANY, lj_strfmt_putfnum_uint, 3, L, PGC, XA_FP|CCI_T) \ | |
| 167 _(ANY, lj_strfmt_putfnum, 3, L, PGC, XA_FP|CCI_T) \ | |
| 168 _(ANY, lj_strfmt_putfstr, 3, L, PGC, CCI_T) \ | |
| 169 _(ANY, lj_strfmt_putfchar, 3, L, PGC, CCI_T) \ | |
| 170 _(ANY, lj_buf_putmem, 3, S, PGC, CCI_T) \ | |
| 171 _(ANY, lj_buf_putstr, 2, FL, PGC, CCI_T) \ | |
| 172 _(ANY, lj_buf_putchar, 2, FL, PGC, CCI_T) \ | |
| 173 _(ANY, lj_buf_putstr_reverse, 2, FL, PGC, CCI_T) \ | |
| 174 _(ANY, lj_buf_putstr_lower, 2, FL, PGC, CCI_T) \ | |
| 175 _(ANY, lj_buf_putstr_upper, 2, FL, PGC, CCI_T) \ | |
| 176 _(ANY, lj_buf_putstr_rep, 3, L, PGC, CCI_T) \ | |
| 177 _(ANY, lj_buf_puttab, 5, L, PGC, CCI_T) \ | |
| 178 _(BUFFER, lj_bufx_set, 4, S, NIL, 0) \ | |
| 179 _(BUFFFI, lj_bufx_more, 2, FS, INT, CCI_T) \ | |
| 180 _(BUFFER, lj_serialize_put, 2, FS, PGC, CCI_T) \ | |
| 181 _(BUFFER, lj_serialize_get, 2, FS, PTR, CCI_T) \ | |
| 182 _(BUFFER, lj_serialize_encode, 2, FA, STR, CCI_L|CCI_T) \ | |
| 183 _(BUFFER, lj_serialize_decode, 3, A, INT, CCI_L|CCI_T) \ | |
| 184 _(ANY, lj_buf_tostr, 1, FL, STR, CCI_T) \ | |
| 185 _(ANY, lj_tab_new_ah, 3, A, TAB, CCI_L|CCI_T) \ | |
| 186 _(ANY, lj_tab_new1, 2, FA, TAB, CCI_L|CCI_T) \ | |
| 187 _(ANY, lj_tab_dup, 2, FA, TAB, CCI_L|CCI_T) \ | |
| 188 _(ANY, lj_tab_clear, 1, FS, NIL, 0) \ | |
| 189 _(ANY, lj_tab_newkey, 3, S, PGC, CCI_L|CCI_T) \ | |
| 190 _(ANY, lj_tab_keyindex, 2, FL, INT, 0) \ | |
| 191 _(ANY, lj_vm_next, 2, FL, PTR, 0) \ | |
| 192 _(ANY, lj_tab_len, 1, FL, INT, 0) \ | |
| 193 _(ANY, lj_tab_len_hint, 2, FL, INT, 0) \ | |
| 194 _(ANY, lj_gc_step_jit, 2, FS, NIL, CCI_L) \ | |
| 195 _(ANY, lj_gc_barrieruv, 2, FS, NIL, 0) \ | |
| 196 _(ANY, lj_mem_newgco, 2, FA, PGC, CCI_L|CCI_T) \ | |
| 197 _(ANY, lj_prng_u64d, 1, FS, NUM, CCI_CASTU64) \ | |
| 198 _(ANY, lj_vm_modi, 2, FN, INT, 0) \ | |
| 199 _(ANY, log10, 1, N, NUM, XA_FP) \ | |
| 200 _(ANY, exp, 1, N, NUM, XA_FP) \ | |
| 201 _(ANY, sin, 1, N, NUM, XA_FP) \ | |
| 202 _(ANY, cos, 1, N, NUM, XA_FP) \ | |
| 203 _(ANY, tan, 1, N, NUM, XA_FP) \ | |
| 204 _(ANY, asin, 1, N, NUM, XA_FP) \ | |
| 205 _(ANY, acos, 1, N, NUM, XA_FP) \ | |
| 206 _(ANY, atan, 1, N, NUM, XA_FP) \ | |
| 207 _(ANY, sinh, 1, N, NUM, XA_FP) \ | |
| 208 _(ANY, cosh, 1, N, NUM, XA_FP) \ | |
| 209 _(ANY, tanh, 1, N, NUM, XA_FP) \ | |
| 210 _(ANY, fputc, 2, S, INT, 0) \ | |
| 211 _(ANY, fwrite, 4, S, INT, 0) \ | |
| 212 _(ANY, fflush, 1, S, INT, 0) \ | |
| 213 /* ORDER FPM */ \ | |
| 214 _(FPMATH, lj_vm_floor, 1, N, NUM, XA_FP) \ | |
| 215 _(FPMATH, lj_vm_ceil, 1, N, NUM, XA_FP) \ | |
| 216 _(FPMATH, lj_vm_trunc, 1, N, NUM, XA_FP) \ | |
| 217 _(FPMATH, sqrt, 1, N, NUM, XA_FP) \ | |
| 218 _(ANY, log, 1, N, NUM, XA_FP) \ | |
| 219 _(ANY, lj_vm_log2, 1, N, NUM, XA_FP) \ | |
| 220 _(ANY, pow, 2, N, NUM, XA2_FP) \ | |
| 221 _(ANY, atan2, 2, N, NUM, XA2_FP) \ | |
| 222 _(ANY, ldexp, 2, N, NUM, XA_FP) \ | |
| 223 _(SOFTFP, lj_vm_tobit, 1, N, INT, XA_FP32) \ | |
| 224 _(SOFTFP, softfp_add, 2, N, NUM, XA2_FP32) \ | |
| 225 _(SOFTFP, softfp_sub, 2, N, NUM, XA2_FP32) \ | |
| 226 _(SOFTFP, softfp_mul, 2, N, NUM, XA2_FP32) \ | |
| 227 _(SOFTFP, softfp_div, 2, N, NUM, XA2_FP32) \ | |
| 228 _(SOFTFP, softfp_cmp, 2, N, NIL, XA2_FP32) \ | |
| 229 _(SOFTFP, softfp_i2d, 1, N, NUM, 0) \ | |
| 230 _(SOFTFP, softfp_d2i, 1, N, INT, XA_FP32) \ | |
| 231 _(SOFTFP_MIPS, lj_vm_sfmin, 2, N, NUM, XA2_FP32) \ | |
| 232 _(SOFTFP_MIPS, lj_vm_sfmax, 2, N, NUM, XA2_FP32) \ | |
| 233 _(SOFTFP_MIPS64, lj_vm_tointg, 1, N, INT, 0) \ | |
| 234 _(SOFTFP_FFI, softfp_ui2d, 1, N, NUM, 0) \ | |
| 235 _(SOFTFP_FFI, softfp_f2d, 1, N, NUM, 0) \ | |
| 236 _(SOFTFP_FFI, softfp_d2ui, 1, N, INT, XA_FP32) \ | |
| 237 _(SOFTFP_FFI, softfp_d2f, 1, N, FLOAT, XA_FP32) \ | |
| 238 _(SOFTFP_FFI, softfp_i2f, 1, N, FLOAT, 0) \ | |
| 239 _(SOFTFP_FFI, softfp_ui2f, 1, N, FLOAT, 0) \ | |
| 240 _(SOFTFP_FFI, softfp_f2i, 1, N, INT, 0) \ | |
| 241 _(SOFTFP_FFI, softfp_f2ui, 1, N, INT, 0) \ | |
| 242 _(FP64_FFI, fp64_l2d, 1, N, NUM, XA_64) \ | |
| 243 _(FP64_FFI, fp64_ul2d, 1, N, NUM, XA_64) \ | |
| 244 _(FP64_FFI, fp64_l2f, 1, N, FLOAT, XA_64) \ | |
| 245 _(FP64_FFI, fp64_ul2f, 1, N, FLOAT, XA_64) \ | |
| 246 _(FP64_FFI, fp64_d2l, 1, N, I64, XA_FP) \ | |
| 247 _(FP64_FFI, fp64_d2ul, 1, N, U64, XA_FP) \ | |
| 248 _(FP64_FFI, fp64_f2l, 1, N, I64, 0) \ | |
| 249 _(FP64_FFI, fp64_f2ul, 1, N, U64, 0) \ | |
| 250 _(FFI, lj_carith_divi64, 2, N, I64, XA2_64|CCI_NOFPRCLOBBER) \ | |
| 251 _(FFI, lj_carith_divu64, 2, N, U64, XA2_64|CCI_NOFPRCLOBBER) \ | |
| 252 _(FFI, lj_carith_modi64, 2, N, I64, XA2_64|CCI_NOFPRCLOBBER) \ | |
| 253 _(FFI, lj_carith_modu64, 2, N, U64, XA2_64|CCI_NOFPRCLOBBER) \ | |
| 254 _(FFI, lj_carith_powi64, 2, N, I64, XA2_64|CCI_NOFPRCLOBBER) \ | |
| 255 _(FFI, lj_carith_powu64, 2, N, U64, XA2_64|CCI_NOFPRCLOBBER) \ | |
| 256 _(FFI, lj_cdata_newv, 4, S, CDATA, CCI_L) \ | |
| 257 _(FFI, lj_cdata_setfin, 4, S, NIL, CCI_L) \ | |
| 258 _(FFI, strlen, 1, L, INTP, 0) \ | |
| 259 _(FFI, memcpy, 3, S, PTR, 0) \ | |
| 260 _(FFI, memset, 3, S, PTR, 0) \ | |
| 261 _(FFI, lj_vm_errno, 0, S, INT, CCI_NOFPRCLOBBER) \ | |
| 262 _(FFI32, lj_carith_mul64, 2, N, I64, XA2_64|CCI_NOFPRCLOBBER) \ | |
| 263 _(FFI32, lj_carith_shl64, 2, N, U64, XA_64|CCI_NOFPRCLOBBER) \ | |
| 264 _(FFI32, lj_carith_shr64, 2, N, U64, XA_64|CCI_NOFPRCLOBBER) \ | |
| 265 _(FFI32, lj_carith_sar64, 2, N, U64, XA_64|CCI_NOFPRCLOBBER) \ | |
| 266 _(FFI32, lj_carith_rol64, 2, N, U64, XA_64|CCI_NOFPRCLOBBER) \ | |
| 267 _(FFI32, lj_carith_ror64, 2, N, U64, XA_64|CCI_NOFPRCLOBBER) \ | |
| 268 \ | |
| 269 /* End of list. */ | |
| 270 | |
| 271 typedef enum { | |
| 272 #define IRCALLENUM(cond, name, nargs, kind, type, flags) IRCALL_##name, | |
| 273 IRCALLDEF(IRCALLENUM) | |
| 274 #undef IRCALLENUM | |
| 275 IRCALL__MAX | |
| 276 } IRCallID; | |
| 277 | |
| 278 LJ_FUNC TRef lj_ir_call(jit_State *J, IRCallID id, ...); | |
| 279 | |
| 280 LJ_DATA const CCallInfo lj_ir_callinfo[IRCALL__MAX+1]; | |
| 281 | |
| 282 /* Soft-float declarations. */ | |
| 283 #if LJ_SOFTFP | |
| 284 #if LJ_TARGET_ARM | |
| 285 #define softfp_add __aeabi_dadd | |
| 286 #define softfp_sub __aeabi_dsub | |
| 287 #define softfp_mul __aeabi_dmul | |
| 288 #define softfp_div __aeabi_ddiv | |
| 289 #define softfp_cmp __aeabi_cdcmple | |
| 290 #define softfp_i2d __aeabi_i2d | |
| 291 #define softfp_d2i __aeabi_d2iz | |
| 292 #define softfp_ui2d __aeabi_ui2d | |
| 293 #define softfp_f2d __aeabi_f2d | |
| 294 #define softfp_d2ui __aeabi_d2uiz | |
| 295 #define softfp_d2f __aeabi_d2f | |
| 296 #define softfp_i2f __aeabi_i2f | |
| 297 #define softfp_ui2f __aeabi_ui2f | |
| 298 #define softfp_f2i __aeabi_f2iz | |
| 299 #define softfp_f2ui __aeabi_f2uiz | |
| 300 #define fp64_l2d __aeabi_l2d | |
| 301 #define fp64_ul2d __aeabi_ul2d | |
| 302 #define fp64_l2f __aeabi_l2f | |
| 303 #define fp64_ul2f __aeabi_ul2f | |
| 304 #if LJ_TARGET_IOS | |
| 305 #define fp64_d2l __fixdfdi | |
| 306 #define fp64_d2ul __fixunsdfdi | |
| 307 #define fp64_f2l __fixsfdi | |
| 308 #define fp64_f2ul __fixunssfdi | |
| 309 #else | |
| 310 #define fp64_d2l __aeabi_d2lz | |
| 311 #define fp64_d2ul __aeabi_d2ulz | |
| 312 #define fp64_f2l __aeabi_f2lz | |
| 313 #define fp64_f2ul __aeabi_f2ulz | |
| 314 #endif | |
| 315 #elif LJ_TARGET_MIPS || LJ_TARGET_PPC | |
| 316 #define softfp_add __adddf3 | |
| 317 #define softfp_sub __subdf3 | |
| 318 #define softfp_mul __muldf3 | |
| 319 #define softfp_div __divdf3 | |
| 320 #define softfp_cmp __ledf2 | |
| 321 #define softfp_i2d __floatsidf | |
| 322 #define softfp_d2i __fixdfsi | |
| 323 #define softfp_ui2d __floatunsidf | |
| 324 #define softfp_f2d __extendsfdf2 | |
| 325 #define softfp_d2ui __fixunsdfsi | |
| 326 #define softfp_d2f __truncdfsf2 | |
| 327 #define softfp_i2f __floatsisf | |
| 328 #define softfp_ui2f __floatunsisf | |
| 329 #define softfp_f2i __fixsfsi | |
| 330 #define softfp_f2ui __fixunssfsi | |
| 331 #else | |
| 332 #error "Missing soft-float definitions for target architecture" | |
| 333 #endif | |
| 334 extern double softfp_add(double a, double b); | |
| 335 extern double softfp_sub(double a, double b); | |
| 336 extern double softfp_mul(double a, double b); | |
| 337 extern double softfp_div(double a, double b); | |
| 338 extern void softfp_cmp(double a, double b); | |
| 339 extern double softfp_i2d(int32_t a); | |
| 340 extern int32_t softfp_d2i(double a); | |
| 341 #if LJ_HASFFI | |
| 342 extern double softfp_ui2d(uint32_t a); | |
| 343 extern double softfp_f2d(float a); | |
| 344 extern uint32_t softfp_d2ui(double a); | |
| 345 extern float softfp_d2f(double a); | |
| 346 extern float softfp_i2f(int32_t a); | |
| 347 extern float softfp_ui2f(uint32_t a); | |
| 348 extern int32_t softfp_f2i(float a); | |
| 349 extern uint32_t softfp_f2ui(float a); | |
| 350 #endif | |
| 351 #if LJ_TARGET_MIPS | |
| 352 extern double lj_vm_sfmin(double a, double b); | |
| 353 extern double lj_vm_sfmax(double a, double b); | |
| 354 #endif | |
| 355 #endif | |
| 356 | |
| 357 #if LJ_HASFFI && LJ_NEED_FP64 && !(LJ_TARGET_ARM && LJ_SOFTFP) | |
| 358 #if defined(__GNUC__) || defined(__clang__) | |
| 359 #define fp64_l2d __floatdidf | |
| 360 #define fp64_ul2d __floatundidf | |
| 361 #define fp64_l2f __floatdisf | |
| 362 #define fp64_ul2f __floatundisf | |
| 363 #define fp64_d2l __fixdfdi | |
| 364 #define fp64_d2ul __fixunsdfdi | |
| 365 #define fp64_f2l __fixsfdi | |
| 366 #define fp64_f2ul __fixunssfdi | |
| 367 #else | |
| 368 #error "Missing fp64 helper definitions for this compiler" | |
| 369 #endif | |
| 370 #endif | |
| 371 | |
| 372 #if LJ_HASFFI && (LJ_SOFTFP || LJ_NEED_FP64) | |
| 373 extern double fp64_l2d(int64_t a); | |
| 374 extern double fp64_ul2d(uint64_t a); | |
| 375 extern float fp64_l2f(int64_t a); | |
| 376 extern float fp64_ul2f(uint64_t a); | |
| 377 extern int64_t fp64_d2l(double a); | |
| 378 extern uint64_t fp64_d2ul(double a); | |
| 379 extern int64_t fp64_f2l(float a); | |
| 380 extern uint64_t fp64_f2ul(float a); | |
| 381 #endif | |
| 382 | |
| 383 #endif |