| 1 | |
| 2 | .data 4 |
| 3 | ok: |
| 4 | .c "ok" |
| 5 | |
| 6 | . $($NaN = 0.0 / 0.0) |
| 7 | . $($pInf = 1.0 / 0.0) |
| 8 | . $($nInf = -1.0 / 0.0) |
| 9 | #if __WORDSIZE == 32 |
| 10 | # define x7f 0x7fffffff |
| 11 | # define x80 0x80000000 |
| 12 | #else |
| 13 | # define x7f 0x7fffffffffffffff |
| 14 | # define x80 0x8000000000000000 |
| 15 | #endif |
| 16 | |
| 17 | #if (__mips__ && __mips_isa_rev < 6) || __sparc__ || __hppa__ || __riscv |
| 18 | # define wnan x7f |
| 19 | #elif (__mips__ && __mips_isa_rev >= 6) || __arm__ || __aarch64__ || __alpha__ || __loongarch__ |
| 20 | # define wnan 0 |
| 21 | #else |
| 22 | # define wnan x80 |
| 23 | #endif |
| 24 | #if __mips__ || __arm__ || __ppc__ || __sparc__ || __hppa__ || __aarch64__ || __s390__ || __riscv || __loongarch__ |
| 25 | # define wpinf x7f |
| 26 | #elif __alpha__ |
| 27 | /* (at least) bug compatible with gcc 4.2.3 -ieee */ |
| 28 | # define wpinf 0 |
| 29 | #else |
| 30 | # define wpinf x80 |
| 31 | #endif |
| 32 | #if __alpha__ |
| 33 | /* (at least) bug compatible with gcc 4.2.3 -ieee */ |
| 34 | # define wninf 0 |
| 35 | #else |
| 36 | # define wninf x80 |
| 37 | #endif |
| 38 | |
| 39 | /* ensure result is correct and 0 or 1 in the result register */ |
| 40 | #define xtcmp(l, t, op, r0, f0, f1, li, ri) \ |
| 41 | movi##t %f0 li \ |
| 42 | movi##t %f1 ri \ |
| 43 | op##r##t %r0 %f0 %f1 \ |
| 44 | bnei T##op##r##t##r0##f0##f1##l %r0 0 \ |
| 45 | calli @abort \ |
| 46 | T##op##r##t##r0##f0##f1##l: \ |
| 47 | movi##t %f0 li \ |
| 48 | movi##t %f1 ri \ |
| 49 | b##op##r##t bT##op##r##t##r0##f0##f1##l %f0 %f1 \ |
| 50 | calli @abort \ |
| 51 | bT##op##r##t##r0##f0##f1##l: \ |
| 52 | movi##t %f1 li \ |
| 53 | op##i##t %r0 %f0 ri \ |
| 54 | bnei T##op##i##t##r0##f0##f1##l %r0 0 \ |
| 55 | calli @abort \ |
| 56 | T##op##i##t##r0##f0##f1##l: \ |
| 57 | movi##t %f1 li \ |
| 58 | b##op##i##t bT##op##i##t##r0##f0##f1##l %f0 ri \ |
| 59 | calli @abort \ |
| 60 | bT##op##i##t##r0##f0##f1##l: \ |
| 61 | movi##t %f0 li \ |
| 62 | movi##t %f1 ri \ |
| 63 | op##r##t %r0 %f0 %f1 \ |
| 64 | beqi F##op##r##t##r0##f0##f1##l %r0 1 \ |
| 65 | calli @abort \ |
| 66 | F##op##r##t##r0##f0##f1##l: \ |
| 67 | movi##t %f1 li \ |
| 68 | op##i##t %r0 %f0 ri \ |
| 69 | beqi F##op##i##t##r0##f0##f1##l %r0 1 \ |
| 70 | calli @abort \ |
| 71 | F##op##i##t##r0##f0##f1##l: |
| 72 | #define tcmp1(l, t, op, r0, li, ri) \ |
| 73 | xtcmp(l, t, op, r0, f0, f1, li, ri) \ |
| 74 | xtcmp(l, t, op, r0, f1, f2, li, ri) \ |
| 75 | xtcmp(l, t, op, r0, f2, f3, li, ri) \ |
| 76 | xtcmp(l, t, op, r0, f3, f4, li, ri) \ |
| 77 | xtcmp(l, t, op, r0, f4, f5, li, ri) |
| 78 | #define tcmp0(l, t, op, li, ri) \ |
| 79 | tcmp1(l, t, op, v0, li, ri) \ |
| 80 | tcmp1(l, t, op, v1, li, ri) \ |
| 81 | tcmp1(l, t, op, v2, li, ri) \ |
| 82 | tcmp1(l, t, op, r0, li, ri) \ |
| 83 | tcmp1(l, t, op, r1, li, ri) \ |
| 84 | tcmp1(l, t, op, r2, li, ri) |
| 85 | #if __ia64__ |
| 86 | # define tcmp(l, op, li, ri) \ |
| 87 | xtcmp(l, _f, op, r0, f0, f1, li, ri) \ |
| 88 | xtcmp(l, _d, op, r0, f0, f1, li, ri) |
| 89 | #else |
| 90 | # define tcmp(l, op, li, ri) \ |
| 91 | tcmp0(l, _f, op, li, ri) \ |
| 92 | tcmp0(l, _d, op, li, ri) |
| 93 | #endif |
| 94 | |
| 95 | #define xfcmp(l, t, op, r0, f0, f1, li, ri) \ |
| 96 | movi##t %f0 li \ |
| 97 | movi##t %f1 ri \ |
| 98 | op##r##t %r0 %f0 %f1 \ |
| 99 | beqi T##op##r##t##r0##f0##f1##l %r0 0 \ |
| 100 | calli @abort \ |
| 101 | T##op##r##t##r0##f0##f1##l: \ |
| 102 | movi##t %f1 li \ |
| 103 | op##i##t %r0 %f0 ri \ |
| 104 | beqi T##op##i##t##r0##f0##f1##l %r0 0 \ |
| 105 | calli @abort \ |
| 106 | T##op##i##t##r0##f0##f1##l: \ |
| 107 | movi##t %f0 li \ |
| 108 | movi##t %f1 ri \ |
| 109 | op##r##t %r0 %f0 %f1 \ |
| 110 | bnei F##op##r##t##r0##f0##f1##l %r0 1 \ |
| 111 | calli @abort \ |
| 112 | F##op##r##t##r0##f0##f1##l: \ |
| 113 | movi##t %f1 li \ |
| 114 | op##i##t %r0 %f0 ri \ |
| 115 | bnei F##op##i##t##r0##f0##f1##l %r0 1 \ |
| 116 | calli @abort \ |
| 117 | F##op##i##t##r0##f0##f1##l: |
| 118 | #define fcmp1(l, t, op, r0, li, ri) \ |
| 119 | xfcmp(l, t, op, r0, f0, f1, li, ri) \ |
| 120 | xfcmp(l, t, op, r0, f1, f2, li, ri) \ |
| 121 | xfcmp(l, t, op, r0, f2, f3, li, ri) \ |
| 122 | xfcmp(l, t, op, r0, f3, f4, li, ri) \ |
| 123 | xfcmp(l, t, op, r0, f4, f5, li, ri) |
| 124 | #define fcmp0(l, t, op, li, ri) \ |
| 125 | fcmp1(l, t, op, v0, li, ri) \ |
| 126 | fcmp1(l, t, op, v1, li, ri) \ |
| 127 | fcmp1(l, t, op, v2, li, ri) \ |
| 128 | fcmp1(l, t, op, r0, li, ri) \ |
| 129 | fcmp1(l, t, op, r1, li, ri) \ |
| 130 | fcmp1(l, t, op, r2, li, ri) |
| 131 | #if __ia64__ |
| 132 | # define fcmp(l, op, li, ri) \ |
| 133 | xfcmp(l, _f, op, r0, f0, f1, li, ri) \ |
| 134 | xfcmp(l, _d, op, r0, f0, f1, li, ri) |
| 135 | #else |
| 136 | # define fcmp(l, op, li, ri) \ |
| 137 | fcmp0(l, _f, op, li, ri) \ |
| 138 | fcmp0(l, _d, op, li, ri) |
| 139 | #endif |
| 140 | |
| 141 | #define xf2w(l, f, r0, f0, iv, fv) \ |
| 142 | movi##f %f0 fv \ |
| 143 | truncr##f %r0 %f0 \ |
| 144 | beqi W##f##r0##f0##l %r0 iv \ |
| 145 | calli @abort \ |
| 146 | W##f##r0##f0##l: |
| 147 | #define f2w1(l, t, r0, iv, fv) \ |
| 148 | xf2w(l, t, r0, f0, iv, fv) \ |
| 149 | xf2w(l, t, r0, f1, iv, fv) \ |
| 150 | xf2w(l, t, r0, f2, iv, fv) \ |
| 151 | xf2w(l, t, r0, f3, iv, fv) \ |
| 152 | xf2w(l, t, r0, f4, iv, fv) \ |
| 153 | xf2w(l, t, r0, f5, iv, fv) |
| 154 | #define f2w0(l, t, iv, fv) \ |
| 155 | f2w1(l, t, v0, iv, fv) \ |
| 156 | f2w1(l, t, v1, iv, fv) \ |
| 157 | f2w1(l, t, v2, iv, fv) \ |
| 158 | f2w1(l, t, r0, iv, fv) \ |
| 159 | f2w1(l, t, r1, iv, fv) \ |
| 160 | f2w1(l, t, r2, iv, fv) |
| 161 | #if __ia64__ |
| 162 | # define f2w(l, iv, fv) \ |
| 163 | xf2w(l, _f, r0, f0, iv, fv) \ |
| 164 | xf2w(l, _d, r0, f0, iv, fv) |
| 165 | #else |
| 166 | # define f2w(l, iv, fv) \ |
| 167 | f2w0(l, _f, iv, fv) \ |
| 168 | f2w0(l, _d, iv, fv) |
| 169 | #endif |
| 170 | |
| 171 | .code |
| 172 | prolog |
| 173 | |
| 174 | tcmp(__LINE__, lt, 0, 1) |
| 175 | tcmp(__LINE__, lt, $nInf, $pInf) |
| 176 | tcmp(__LINE__, lt, $nInf, 0) |
| 177 | tcmp(__LINE__, lt, 0, $pInf) |
| 178 | fcmp(__LINE__, lt, $NaN, 0) |
| 179 | fcmp(__LINE__, lt, $NaN, $NaN) |
| 180 | fcmp(__LINE__, lt, $nInf, $NaN) |
| 181 | fcmp(__LINE__, lt, 1, 0) |
| 182 | fcmp(__LINE__, lt, 0, 0) |
| 183 | fcmp(__LINE__, lt, $pInf, $nInf) |
| 184 | fcmp(__LINE__, lt, 0, $nInf) |
| 185 | fcmp(__LINE__, lt, 0, $NaN) |
| 186 | |
| 187 | tcmp(__LINE__, le, 0, 1) |
| 188 | tcmp(__LINE__, le, 0, 0) |
| 189 | tcmp(__LINE__, le, 1, 1) |
| 190 | tcmp(__LINE__, le, $nInf, $pInf) |
| 191 | tcmp(__LINE__, le, $nInf, 0) |
| 192 | tcmp(__LINE__, le, 0, $pInf) |
| 193 | fcmp(__LINE__, le, $NaN, 0) |
| 194 | fcmp(__LINE__, le, $NaN, $NaN) |
| 195 | fcmp(__LINE__, le, $nInf, $NaN) |
| 196 | fcmp(__LINE__, le, 1, 0) |
| 197 | fcmp(__LINE__, le, $pInf, $nInf) |
| 198 | fcmp(__LINE__, le, 0, $nInf) |
| 199 | fcmp(__LINE__, le, 0, $NaN) |
| 200 | |
| 201 | tcmp(__LINE__, eq, 0, 0) |
| 202 | tcmp(__LINE__, eq, 1, 1) |
| 203 | fcmp(__LINE__, eq, $NaN, 0) |
| 204 | fcmp(__LINE__, eq, $NaN, $NaN) |
| 205 | fcmp(__LINE__, eq, $nInf, $NaN) |
| 206 | fcmp(__LINE__, eq, 0, 1) |
| 207 | fcmp(__LINE__, eq, 1, 0) |
| 208 | fcmp(__LINE__, eq, $pInf, $nInf) |
| 209 | fcmp(__LINE__, eq, 0, $nInf) |
| 210 | fcmp(__LINE__, eq, 0, $NaN) |
| 211 | |
| 212 | tcmp(__LINE__, ge, 1, 0) |
| 213 | tcmp(__LINE__, ge, 0, 0) |
| 214 | tcmp(__LINE__, ge, 1, 1) |
| 215 | tcmp(__LINE__, ge, $pInf, $nInf) |
| 216 | tcmp(__LINE__, ge, 0, $nInf) |
| 217 | tcmp(__LINE__, ge, $pInf, 0) |
| 218 | fcmp(__LINE__, ge, $NaN, 0) |
| 219 | fcmp(__LINE__, ge, $NaN, $NaN) |
| 220 | fcmp(__LINE__, ge, $nInf, $NaN) |
| 221 | fcmp(__LINE__, ge, 0, 1) |
| 222 | fcmp(__LINE__, ge, $nInf, $pInf) |
| 223 | fcmp(__LINE__, ge, $nInf, 0) |
| 224 | fcmp(__LINE__, ge, 0, $NaN) |
| 225 | |
| 226 | tcmp(__LINE__, gt, 1, 0) |
| 227 | tcmp(__LINE__, gt, $pInf, $nInf) |
| 228 | tcmp(__LINE__, gt, 0, $nInf) |
| 229 | tcmp(__LINE__, gt, $pInf, 0) |
| 230 | fcmp(__LINE__, gt, $NaN, 0) |
| 231 | fcmp(__LINE__, gt, $NaN, $NaN) |
| 232 | fcmp(__LINE__, gt, $nInf, $NaN) |
| 233 | fcmp(__LINE__, gt, 0, 1) |
| 234 | fcmp(__LINE__, gt, 0, 0) |
| 235 | fcmp(__LINE__, gt, $nInf, $pInf) |
| 236 | fcmp(__LINE__, gt, $nInf, 0) |
| 237 | fcmp(__LINE__, gt, 0, $NaN) |
| 238 | |
| 239 | tcmp(__LINE__, ne, 0, 1) |
| 240 | tcmp(__LINE__, ne, 1, 0) |
| 241 | tcmp(__LINE__, ne, $NaN, $NaN) |
| 242 | tcmp(__LINE__, ne, $nInf, $pInf) |
| 243 | tcmp(__LINE__, ne, $NaN, 0) |
| 244 | tcmp(__LINE__, ne, $nInf, $NaN) |
| 245 | tcmp(__LINE__, ne, $pInf, $nInf) |
| 246 | tcmp(__LINE__, ne, 0, $nInf) |
| 247 | tcmp(__LINE__, ne, 0, $NaN) |
| 248 | fcmp(__LINE__, ne, 0, 0) |
| 249 | fcmp(__LINE__, ne, 1, 1) |
| 250 | |
| 251 | tcmp(__LINE__, unlt, 0, 1) |
| 252 | tcmp(__LINE__, unlt, $nInf, $pInf) |
| 253 | tcmp(__LINE__, unlt, $nInf, 0) |
| 254 | tcmp(__LINE__, unlt, 0, $pInf) |
| 255 | tcmp(__LINE__, unlt, $NaN, 0) |
| 256 | tcmp(__LINE__, unlt, $NaN, $NaN) |
| 257 | tcmp(__LINE__, unlt, $nInf, $NaN) |
| 258 | tcmp(__LINE__, unlt, 0, $NaN) |
| 259 | fcmp(__LINE__, unlt, 1, 0) |
| 260 | fcmp(__LINE__, unlt, 0, 0) |
| 261 | fcmp(__LINE__, unlt, $pInf, $nInf) |
| 262 | fcmp(__LINE__, unlt, 0, $nInf) |
| 263 | |
| 264 | tcmp(__LINE__, unle, 0, 1) |
| 265 | tcmp(__LINE__, unle, 0, 0) |
| 266 | tcmp(__LINE__, unle, 1, 1) |
| 267 | tcmp(__LINE__, unle, $nInf, $pInf) |
| 268 | tcmp(__LINE__, unle, $nInf, 0) |
| 269 | tcmp(__LINE__, unle, 0, $pInf) |
| 270 | tcmp(__LINE__, unle, $NaN, 0) |
| 271 | tcmp(__LINE__, unle, $NaN, $NaN) |
| 272 | tcmp(__LINE__, unle, $nInf, $NaN) |
| 273 | tcmp(__LINE__, unle, 0, $NaN) |
| 274 | fcmp(__LINE__, unle, 1, 0) |
| 275 | fcmp(__LINE__, unle, $pInf, $nInf) |
| 276 | fcmp(__LINE__, unle, 0, $nInf) |
| 277 | |
| 278 | tcmp(__LINE__, uneq, 0, 0) |
| 279 | tcmp(__LINE__, uneq, 1, 1) |
| 280 | tcmp(__LINE__, uneq, $NaN, 0) |
| 281 | tcmp(__LINE__, uneq, $NaN, $NaN) |
| 282 | tcmp(__LINE__, uneq, $nInf, $NaN) |
| 283 | tcmp(__LINE__, uneq, 0, $NaN) |
| 284 | fcmp(__LINE__, uneq, 0, 1) |
| 285 | fcmp(__LINE__, uneq, 1, 0) |
| 286 | fcmp(__LINE__, uneq, $pInf, $nInf) |
| 287 | fcmp(__LINE__, uneq, 0, $nInf) |
| 288 | |
| 289 | tcmp(__LINE__, unge, 1, 0) |
| 290 | tcmp(__LINE__, unge, 0, 0) |
| 291 | tcmp(__LINE__, unge, 1, 1) |
| 292 | tcmp(__LINE__, unge, $pInf, $nInf) |
| 293 | tcmp(__LINE__, unge, 0, $nInf) |
| 294 | tcmp(__LINE__, unge, $pInf, 0) |
| 295 | tcmp(__LINE__, unge, $NaN, 0) |
| 296 | tcmp(__LINE__, unge, $NaN, $NaN) |
| 297 | tcmp(__LINE__, unge, $nInf, $NaN) |
| 298 | tcmp(__LINE__, unge, 0, $NaN) |
| 299 | fcmp(__LINE__, unge, 0, 1) |
| 300 | fcmp(__LINE__, unge, $nInf, $pInf) |
| 301 | fcmp(__LINE__, unge, $nInf, 0) |
| 302 | |
| 303 | tcmp(__LINE__, ungt, 1, 0) |
| 304 | tcmp(__LINE__, ungt, $pInf, $nInf) |
| 305 | tcmp(__LINE__, ungt, 0, $nInf) |
| 306 | tcmp(__LINE__, ungt, $pInf, 0) |
| 307 | tcmp(__LINE__, ungt, $NaN, 0) |
| 308 | tcmp(__LINE__, ungt, $NaN, $NaN) |
| 309 | tcmp(__LINE__, ungt, $nInf, $NaN) |
| 310 | tcmp(__LINE__, ungt, 0, $NaN) |
| 311 | fcmp(__LINE__, ungt, 0, 1) |
| 312 | fcmp(__LINE__, ungt, 0, 0) |
| 313 | fcmp(__LINE__, ungt, $nInf, $pInf) |
| 314 | fcmp(__LINE__, ungt, $nInf, 0) |
| 315 | |
| 316 | tcmp(__LINE__, ltgt, 0, 1) |
| 317 | tcmp(__LINE__, ltgt, 1, 0) |
| 318 | tcmp(__LINE__, ltgt, $nInf, $pInf) |
| 319 | tcmp(__LINE__, ltgt, $pInf, $nInf) |
| 320 | tcmp(__LINE__, ltgt, 0, $nInf) |
| 321 | fcmp(__LINE__, ltgt, $NaN, $NaN) |
| 322 | fcmp(__LINE__, ltgt, $NaN, 0) |
| 323 | fcmp(__LINE__, ltgt, $nInf, $NaN) |
| 324 | fcmp(__LINE__, ltgt, 0, $NaN) |
| 325 | fcmp(__LINE__, ltgt, 0, 0) |
| 326 | fcmp(__LINE__, ltgt, 1, 1) |
| 327 | |
| 328 | tcmp(__LINE__, ord, 0, 1) |
| 329 | tcmp(__LINE__, ord, 1, 0) |
| 330 | tcmp(__LINE__, ord, $nInf, $pInf) |
| 331 | tcmp(__LINE__, ord, $pInf, $nInf) |
| 332 | tcmp(__LINE__, ord, 0, $nInf) |
| 333 | tcmp(__LINE__, ord, 0, 0) |
| 334 | tcmp(__LINE__, ord, 1, 1) |
| 335 | fcmp(__LINE__, ord, $NaN, $NaN) |
| 336 | fcmp(__LINE__, ord, $NaN, 0) |
| 337 | fcmp(__LINE__, ord, $nInf, $NaN) |
| 338 | fcmp(__LINE__, ord, 0, $NaN) |
| 339 | |
| 340 | tcmp(__LINE__, unord, $NaN, $NaN) |
| 341 | tcmp(__LINE__, unord, $NaN, 0) |
| 342 | tcmp(__LINE__, unord, $nInf, $NaN) |
| 343 | tcmp(__LINE__, unord, 0, $NaN) |
| 344 | fcmp(__LINE__, unord, 0, 1) |
| 345 | fcmp(__LINE__, unord, 1, 0) |
| 346 | fcmp(__LINE__, unord, $nInf, $pInf) |
| 347 | fcmp(__LINE__, unord, $pInf, $nInf) |
| 348 | fcmp(__LINE__, unord, 0, $nInf) |
| 349 | fcmp(__LINE__, unord, 0, 0) |
| 350 | fcmp(__LINE__, unord, 1, 1) |
| 351 | |
| 352 | f2w(__LINE__, 0, 0) |
| 353 | f2w(__LINE__, 1, 1) |
| 354 | /* not all loongson agree on it */ |
| 355 | #if !__mips__ |
| 356 | f2w(__LINE__, wninf, $nInf) |
| 357 | #endif |
| 358 | f2w(__LINE__, wpinf, $pInf) |
| 359 | f2w(__LINE__, wnan, $NaN) |
| 360 | |
| 361 | prepare |
| 362 | pushargi ok |
| 363 | ellipsis |
| 364 | finishi @puts |
| 365 | |
| 366 | ret |
| 367 | epilog |