test_fp0_conv.S (11433B)
1 #include "macros.inc" 2 #include "fpu.h" 3 4 test_suite fp0_conv 5 6 #if XCHAL_HAVE_FP 7 8 .macro movfp fr, v 9 movi a2, \v 10 wfr \fr, a2 11 .endm 12 13 .macro test_ftoi_ex op, r0, fr0, v, c, r, sr 14 movi a2, 0 15 wur a2, fsr 16 movfp \fr0, \v 17 \op \r0, \fr0, \c 18 dump \r0 19 movi a3, \r 20 assert eq, \r0, a3 21 rur a2, fsr 22 #if DFPU 23 movi a3, \sr 24 assert eq, a2, a3 25 #else 26 assert eqi, a2, 0 27 #endif 28 .endm 29 30 .macro test_ftoi op, r0, fr0, v, c, r, sr 31 movi a2, 0 32 wur a2, fcr 33 test_ftoi_ex \op, \r0, \fr0, \v, \c, \r, \sr 34 movi a2, 0x7c 35 wur a2, fcr 36 test_ftoi_ex \op, \r0, \fr0, \v, \c, \r, \sr 37 .endm 38 39 40 .macro test_itof_ex op, fr0, ar0, v, c, r, sr 41 movi a2, 0 42 wur a2, fsr 43 movi \ar0, \v 44 \op \fr0, \ar0, \c 45 46 rfr a2, \fr0 47 dump a2 48 movi a3, \r 49 assert eq, a2, a3 50 rur a2, fsr 51 #if DFPU 52 movi a3, \sr 53 assert eq, a2, a3 54 #else 55 assert eqi, a2, 0 56 #endif 57 .endm 58 59 .macro test_itof_rm op, fr0, ar0, v, c, rm, r, sr 60 movi a2, \rm 61 wur a2, fcr 62 test_itof_ex \op, \fr0, \ar0, \v, \c, \r, \sr 63 movi a2, (\rm) | 0x7c 64 wur a2, fcr 65 test_itof_ex \op, \fr0, \ar0, \v, \c, \r, \sr 66 .endm 67 68 .macro test_itof op, fr0, ar0, v, c, r0, r1, r2, r3, sr 69 test_itof_rm \op, \fr0, \ar0, \v, \c, 0, \r0, \sr 70 test_itof_rm \op, \fr0, \ar0, \v, \c, 1, \r1, \sr 71 test_itof_rm \op, \fr0, \ar0, \v, \c, 2, \r2, \sr 72 test_itof_rm \op, \fr0, \ar0, \v, \c, 3, \r3, \sr 73 .endm 74 75 test round_s 76 movi a2, 1 77 wsr a2, cpenable 78 79 /* NaN */ 80 test_ftoi round.s, a2, f0, 0xffc00001, 0, 0x7fffffff, FSR_V 81 test_ftoi round.s, a2, f0, 0xff800001, 0, 0x7fffffff, FSR_V 82 83 /* -inf */ 84 test_ftoi round.s, a2, f0, 0xff800000, 0, 0x80000000, FSR_V 85 86 /* negative overflow */ 87 test_ftoi round.s, a2, f0, 0xceffffff, 1, 0x80000000, FSR_V 88 test_ftoi round.s, a2, f0, 0xcf000000, 0, 0x80000000, FSR__ 89 test_ftoi round.s, a2, f0, 0xceffffff, 0, 0x80000080, FSR__ 90 91 /* negative */ 92 test_ftoi round.s, a2, f0, 0xbfa00000, 1, -2, FSR_I /* -1.25 * 2 */ 93 test_ftoi round.s, a2, f0, 0xbfc00000, 0, -2, FSR_I /* -1.5 */ 94 test_ftoi round.s, a2, f0, 0xbf800000, 1, -2, FSR__ /* -1 * 2 */ 95 test_ftoi round.s, a2, f0, 0xbf800000, 0, -1, FSR__ /* -1 */ 96 test_ftoi round.s, a2, f0, 0xbf400000, 0, -1, FSR_I /* -0.75 */ 97 test_ftoi round.s, a2, f0, 0xbf000000, 0, 0, FSR_I /* -0.5 */ 98 99 /* positive */ 100 test_ftoi round.s, a2, f0, 0x3f000000, 0, 0, FSR_I /* 0.5 */ 101 test_ftoi round.s, a2, f0, 0x3f400000, 0, 1, FSR_I /* 0.75 */ 102 test_ftoi round.s, a2, f0, 0x3f800000, 0, 1, FSR__ /* 1 */ 103 test_ftoi round.s, a2, f0, 0x3f800000, 1, 2, FSR__ /* 1 * 2 */ 104 test_ftoi round.s, a2, f0, 0x3fc00000, 0, 2, FSR_I /* 1.5 */ 105 test_ftoi round.s, a2, f0, 0x3fa00000, 1, 2, FSR_I /* 1.25 * 2 */ 106 107 /* positive overflow */ 108 test_ftoi round.s, a2, f0, 0x4effffff, 0, 0x7fffff80, FSR__ 109 test_ftoi round.s, a2, f0, 0x4f000000, 0, 0x7fffffff, FSR_V 110 test_ftoi round.s, a2, f0, 0x4effffff, 1, 0x7fffffff, FSR_V 111 112 /* +inf */ 113 test_ftoi round.s, a2, f0, 0x7f800000, 0, 0x7fffffff, FSR_V 114 115 /* NaN */ 116 test_ftoi round.s, a2, f0, 0x7f800001, 0, 0x7fffffff, FSR_V 117 test_ftoi round.s, a2, f0, 0x7fc00000, 0, 0x7fffffff, FSR_V 118 test_end 119 120 test trunc_s 121 /* NaN */ 122 test_ftoi trunc.s, a2, f0, 0xffc00001, 0, 0x7fffffff, FSR_V 123 test_ftoi trunc.s, a2, f0, 0xff800001, 0, 0x7fffffff, FSR_V 124 125 /* -inf */ 126 test_ftoi trunc.s, a2, f0, 0xff800000, 0, 0x80000000, FSR_V 127 128 /* negative overflow */ 129 test_ftoi trunc.s, a2, f0, 0xceffffff, 1, 0x80000000, FSR_V 130 test_ftoi trunc.s, a2, f0, 0xcf000000, 0, 0x80000000, FSR__ 131 test_ftoi trunc.s, a2, f0, 0xceffffff, 0, 0x80000080, FSR__ 132 133 /* negative */ 134 test_ftoi trunc.s, a2, f0, 0xbfa00000, 1, -2, FSR_I /* -1.25 * 2 */ 135 test_ftoi trunc.s, a2, f0, 0xbfc00000, 0, -1, FSR_I /* -1.5 */ 136 test_ftoi trunc.s, a2, f0, 0xbf800000, 1, -2, FSR__ /* -1 * 2 */ 137 test_ftoi trunc.s, a2, f0, 0xbf800000, 0, -1, FSR__ /* -1 */ 138 test_ftoi trunc.s, a2, f0, 0xbf400000, 0, 0, FSR_I /* -0.75 */ 139 test_ftoi trunc.s, a2, f0, 0xbf000000, 0, 0, FSR_I /* -0.5 */ 140 141 /* positive */ 142 test_ftoi trunc.s, a2, f0, 0x3f000000, 0, 0, FSR_I /* 0.5 */ 143 test_ftoi trunc.s, a2, f0, 0x3f400000, 0, 0, FSR_I /* 0.75 */ 144 test_ftoi trunc.s, a2, f0, 0x3f800000, 0, 1, FSR__ /* 1 */ 145 test_ftoi trunc.s, a2, f0, 0x3f800000, 1, 2, FSR__ /* 1 * 2 */ 146 test_ftoi trunc.s, a2, f0, 0x3fc00000, 0, 1, FSR_I /* 1.5 */ 147 test_ftoi trunc.s, a2, f0, 0x3fa00000, 1, 2, FSR_I /* 1.25 * 2 */ 148 149 /* positive overflow */ 150 test_ftoi trunc.s, a2, f0, 0x4effffff, 0, 0x7fffff80, FSR__ 151 test_ftoi trunc.s, a2, f0, 0x4f000000, 0, 0x7fffffff, FSR_V 152 test_ftoi trunc.s, a2, f0, 0x4effffff, 1, 0x7fffffff, FSR_V 153 154 /* +inf */ 155 test_ftoi trunc.s, a2, f0, 0x7f800000, 0, 0x7fffffff, FSR_V 156 157 /* NaN */ 158 test_ftoi trunc.s, a2, f0, 0x7f800001, 0, 0x7fffffff, FSR_V 159 test_ftoi trunc.s, a2, f0, 0x7fc00000, 0, 0x7fffffff, FSR_V 160 test_end 161 162 test floor_s 163 /* NaN */ 164 test_ftoi floor.s, a2, f0, 0xffc00001, 0, 0x7fffffff, FSR_V 165 test_ftoi floor.s, a2, f0, 0xff800001, 0, 0x7fffffff, FSR_V 166 167 /* -inf */ 168 test_ftoi floor.s, a2, f0, 0xff800000, 0, 0x80000000, FSR_V 169 170 /* negative overflow */ 171 test_ftoi floor.s, a2, f0, 0xceffffff, 1, 0x80000000, FSR_V 172 test_ftoi floor.s, a2, f0, 0xcf000000, 0, 0x80000000, FSR__ 173 test_ftoi floor.s, a2, f0, 0xceffffff, 0, 0x80000080, FSR__ 174 175 /* negative */ 176 test_ftoi floor.s, a2, f0, 0xbfa00000, 1, -3, FSR_I /* -1.25 * 2 */ 177 test_ftoi floor.s, a2, f0, 0xbfc00000, 0, -2, FSR_I /* -1.5 */ 178 test_ftoi floor.s, a2, f0, 0xbf800000, 1, -2, FSR__ /* -1 * 2 */ 179 test_ftoi floor.s, a2, f0, 0xbf800000, 0, -1, FSR__ /* -1 */ 180 test_ftoi floor.s, a2, f0, 0xbf400000, 0, -1, FSR_I /* -0.75 */ 181 test_ftoi floor.s, a2, f0, 0xbf000000, 0, -1, FSR_I /* -0.5 */ 182 183 /* positive */ 184 test_ftoi floor.s, a2, f0, 0x3f000000, 0, 0, FSR_I /* 0.5 */ 185 test_ftoi floor.s, a2, f0, 0x3f400000, 0, 0, FSR_I /* 0.75 */ 186 test_ftoi floor.s, a2, f0, 0x3f800000, 0, 1, FSR__ /* 1 */ 187 test_ftoi floor.s, a2, f0, 0x3f800000, 1, 2, FSR__ /* 1 * 2 */ 188 test_ftoi floor.s, a2, f0, 0x3fc00000, 0, 1, FSR_I /* 1.5 */ 189 test_ftoi floor.s, a2, f0, 0x3fa00000, 1, 2, FSR_I /* 1.25 * 2 */ 190 191 /* positive overflow */ 192 test_ftoi floor.s, a2, f0, 0x4effffff, 0, 0x7fffff80, FSR__ 193 test_ftoi floor.s, a2, f0, 0x4f000000, 0, 0x7fffffff, FSR_V 194 test_ftoi floor.s, a2, f0, 0x4effffff, 1, 0x7fffffff, FSR_V 195 196 /* +inf */ 197 test_ftoi floor.s, a2, f0, 0x7f800000, 0, 0x7fffffff, FSR_V 198 199 /* NaN */ 200 test_ftoi floor.s, a2, f0, 0x7f800001, 0, 0x7fffffff, FSR_V 201 test_ftoi floor.s, a2, f0, 0x7fc00000, 0, 0x7fffffff, FSR_V 202 test_end 203 204 test ceil_s 205 /* NaN */ 206 test_ftoi ceil.s, a2, f0, 0xffc00001, 0, 0x7fffffff, FSR_V 207 test_ftoi ceil.s, a2, f0, 0xff800001, 0, 0x7fffffff, FSR_V 208 209 /* -inf */ 210 test_ftoi ceil.s, a2, f0, 0xff800000, 0, 0x80000000, FSR_V 211 212 /* negative overflow */ 213 test_ftoi ceil.s, a2, f0, 0xceffffff, 1, 0x80000000, FSR_V 214 test_ftoi ceil.s, a2, f0, 0xcf000000, 0, 0x80000000, FSR__ 215 test_ftoi ceil.s, a2, f0, 0xceffffff, 0, 0x80000080, FSR__ 216 217 /* negative */ 218 test_ftoi ceil.s, a2, f0, 0xbfa00000, 1, -2, FSR_I /* -1.25 * 2 */ 219 test_ftoi ceil.s, a2, f0, 0xbfc00000, 0, -1, FSR_I /* -1.5 */ 220 test_ftoi ceil.s, a2, f0, 0xbf800000, 1, -2, FSR__ /* -1 * 2 */ 221 test_ftoi ceil.s, a2, f0, 0xbf800000, 0, -1, FSR__ /* -1 */ 222 test_ftoi ceil.s, a2, f0, 0xbf400000, 0, 0, FSR_I /* -0.75 */ 223 test_ftoi ceil.s, a2, f0, 0xbf000000, 0, 0, FSR_I /* -0.5 */ 224 225 /* positive */ 226 test_ftoi ceil.s, a2, f0, 0x3f000000, 0, 1, FSR_I /* 0.5 */ 227 test_ftoi ceil.s, a2, f0, 0x3f400000, 0, 1, FSR_I /* 0.75 */ 228 test_ftoi ceil.s, a2, f0, 0x3f800000, 0, 1, FSR__ /* 1 */ 229 test_ftoi ceil.s, a2, f0, 0x3f800000, 1, 2, FSR__ /* 1 * 2 */ 230 test_ftoi ceil.s, a2, f0, 0x3fc00000, 0, 2, FSR_I /* 1.5 */ 231 test_ftoi ceil.s, a2, f0, 0x3fa00000, 1, 3, FSR_I /* 1.25 * 2 */ 232 233 /* positive overflow */ 234 test_ftoi ceil.s, a2, f0, 0x4effffff, 0, 0x7fffff80, FSR__ 235 test_ftoi ceil.s, a2, f0, 0x4f000000, 0, 0x7fffffff, FSR_V 236 test_ftoi ceil.s, a2, f0, 0x4effffff, 1, 0x7fffffff, FSR_V 237 238 /* +inf */ 239 test_ftoi ceil.s, a2, f0, 0x7f800000, 0, 0x7fffffff, FSR_V 240 241 /* NaN */ 242 test_ftoi ceil.s, a2, f0, 0x7f800001, 0, 0x7fffffff, FSR_V 243 test_ftoi ceil.s, a2, f0, 0x7fc00000, 0, 0x7fffffff, FSR_V 244 test_end 245 246 test utrunc_s 247 /* NaN */ 248 test_ftoi utrunc.s, a2, f0, 0xffc00001, 0, 0xffffffff, FSR_V 249 test_ftoi utrunc.s, a2, f0, 0xff800001, 0, 0xffffffff, FSR_V 250 251 /* -inf */ 252 test_ftoi utrunc.s, a2, f0, 0xff800000, 0, 0x80000000, FSR_V 253 254 /* negative overflow */ 255 test_ftoi utrunc.s, a2, f0, 0xceffffff, 1, 0x80000000, FSR_V 256 test_ftoi utrunc.s, a2, f0, 0xcf000000, 0, 0x80000000, FSR_V 257 test_ftoi utrunc.s, a2, f0, 0xceffffff, 0, 0x80000080, FSR_V 258 259 /* negative */ 260 test_ftoi utrunc.s, a2, f0, 0xbfa00000, 1, -2, FSR_V /* -1.25 * 2 */ 261 test_ftoi utrunc.s, a2, f0, 0xbfc00000, 0, -1, FSR_V /* -1.5 */ 262 test_ftoi utrunc.s, a2, f0, 0xbf800000, 1, -2, FSR_V /* -1 * 2 */ 263 test_ftoi utrunc.s, a2, f0, 0xbf800000, 0, -1, FSR_V /* -1 */ 264 test_ftoi utrunc.s, a2, f0, 0xbf400000, 0, 0, FSR_I /* -0.75 */ 265 test_ftoi utrunc.s, a2, f0, 0xbf000000, 0, 0, FSR_I /* -0.5 */ 266 267 /* positive */ 268 test_ftoi utrunc.s, a2, f0, 0x3f000000, 0, 0, FSR_I /* 0.5 */ 269 test_ftoi utrunc.s, a2, f0, 0x3f400000, 0, 0, FSR_I /* 0.75 */ 270 test_ftoi utrunc.s, a2, f0, 0x3f800000, 0, 1, FSR__ /* 1 */ 271 test_ftoi utrunc.s, a2, f0, 0x3f800000, 1, 2, FSR__ /* 1 * 2 */ 272 test_ftoi utrunc.s, a2, f0, 0x3fc00000, 0, 1, FSR_I /* 1.5 */ 273 test_ftoi utrunc.s, a2, f0, 0x3fa00000, 1, 2, FSR_I /* 1.25 * 2 */ 274 275 /* positive overflow */ 276 test_ftoi utrunc.s, a2, f0, 0x4effffff, 0, 0x7fffff80, FSR__ 277 test_ftoi utrunc.s, a2, f0, 0x4f000000, 0, 0x80000000, FSR__ 278 test_ftoi utrunc.s, a2, f0, 0x4effffff, 1, 0xffffff00, FSR__ 279 test_ftoi utrunc.s, a2, f0, 0x4f800000, 1, 0xffffffff, FSR_V 280 281 /* +inf */ 282 test_ftoi utrunc.s, a2, f0, 0x7f800000, 0, 0xffffffff, FSR_V 283 284 /* NaN */ 285 test_ftoi utrunc.s, a2, f0, 0x7f800001, 0, 0xffffffff, FSR_V 286 test_ftoi utrunc.s, a2, f0, 0x7fc00000, 0, 0xffffffff, FSR_V 287 test_end 288 289 test float_s 290 test_itof float.s, f0, a2, -1, 0, \ 291 0xbf800000, 0xbf800000, 0xbf800000, 0xbf800000, FSR__ 292 test_itof float.s, f0, a2, 0, 0, 0, 0, 0, 0, FSR__ 293 test_itof float.s, f0, a2, 1, 1, \ 294 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000, FSR__ 295 test_itof float.s, f0, a2, 1, 0, \ 296 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, FSR__ 297 test_itof float.s, f0, a2, 0x7fffffff, 0, \ 298 0x4f000000, 0x4effffff, 0x4f000000, 0x4effffff, FSR_I 299 test_end 300 301 test ufloat_s 302 test_itof ufloat.s, f0, a2, 0, 0, 0, 0, 0, 0, FSR__ 303 test_itof ufloat.s, f0, a2, 1, 1, \ 304 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000, FSR__ 305 test_itof ufloat.s, f0, a2, 1, 0, \ 306 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, FSR__ 307 test_itof ufloat.s, f0, a2, 0x7fffffff, 0, \ 308 0x4f000000, 0x4effffff, 0x4f000000, 0x4effffff, FSR_I 309 test_itof ufloat.s, f0, a2, 0xffffffff, 0, \ 310 0x4f800000, 0x4f7fffff, 0x4f800000, 0x4f7fffff, FSR_I 311 test_end 312 313 #endif 314 315 test_suite_end