projects / mirror_qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| a2e67072 | 1 | #include "macros.inc" |
| 7d890b40 MF |
2 | |
| 3 | test_suite windowed | |
| 4 | ||
| 5 | .altmacro | |
| 6 | ||
| 7 | .macro reset_window start | |
| 8 | movi a2, 0xff | |
| 9 | wsr a2, windowstart | |
| 10 | rsync | |
| 11 | movi a2, 0 | |
| 12 | wsr a2, windowbase | |
| 13 | rsync | |
| 14 | movi a2, \start | |
| 15 | wsr a2, windowstart | |
| 16 | rsync | |
| 17 | .endm | |
| 18 | ||
| 19 | .macro overflow_test shift, window, probe_ok, probe_ex | |
| 20 | set_vector window_overflow_4, 0 | |
| 21 | set_vector window_overflow_8, 0 | |
| 22 | set_vector window_overflow_12, 0 | |
| 23 | ||
| 24 | movi a2, 1 | (((1 << ((\window) / 4)) | 1) << ((\shift) / 4)) | |
| 25 | wsr a2, windowstart | |
| 26 | reset_ps | |
| 27 | ||
| 28 | mov a2, a\probe_ok | |
| 29 | set_vector window_overflow_\window, 10f | |
| 30 | 1: | |
| 31 | mov a2, a\probe_ex | |
| 32 | test_fail | |
| 33 | 10: | |
| 34 | rsr a2, epc1 | |
| 35 | movi a3, 1b | |
| 36 | assert eq, a2, a3 | |
| 37 | movi a2, 2f | |
| 38 | wsr a2, epc1 | |
| 39 | ||
| 40 | rsr a2, windowbase | |
| 41 | movi a3, (\shift) / 4 | |
| 42 | assert eq, a2, a3 | |
| 43 | rsr a2, ps | |
| 44 | movi a3, 0x4001f | |
| 45 | assert eq, a2, a3 | |
| 46 | rfwo | |
| 47 | test_fail | |
| 48 | 2: | |
| 49 | rsr a2, windowbase | |
| 50 | assert eqi, a2, 0 | |
| 51 | rsr a2, windowstart | |
| 52 | movi a3, 1 | ((1 << ((\window) / 4)) << ((\shift) / 4)) | |
| 53 | assert eq, a2, a3 | |
| 54 | rsr a2, ps | |
| 55 | movi a3, 0x4000f | |
| 56 | assert eq, a2, a3 | |
| 57 | .endm | |
| 58 | ||
| 59 | .macro overflow_tests shift, window, probe | |
| 60 | .if \probe < 15 | |
| 61 | overflow_test \shift, \window, %((\shift) - 1), \probe | |
| 62 | overflow_tests \shift, \window, %((\probe) + 1) | |
| 63 | .endif | |
| 64 | .endm | |
| 65 | ||
| 66 | .macro all_overflow_tests | |
| 67 | .irp shift, 4, 8, 12 | |
| 68 | .irp window, 4, 8, 12 | |
| 69 | overflow_tests \shift, \window, \shift | |
| 70 | .endr | |
| 71 | .endr | |
| 72 | .endm | |
| 73 | ||
| 74 | test overflow | |
| 75 | all_overflow_tests | |
| 76 | test_end | |
| 77 | ||
| 78 | ||
| 79 | .macro underflow_test window | |
| 80 | set_vector window_underflow_4, 0 | |
| 81 | set_vector window_underflow_8, 0 | |
| 82 | set_vector window_underflow_12, 0 | |
| 83 | ||
| 84 | set_vector window_underflow_\window, 10f | |
| 85 | ||
| 86 | reset_window 1 | |
| 87 | reset_ps | |
| 88 | ||
| 89 | ssai 2 | |
| 90 | movi a2, 2f | |
| 91 | slli a2, a2, 2 | |
| 92 | movi a3, (\window) / 4 | |
| 93 | src a0, a3, a2 | |
| 94 | 1: | |
| 95 | retw | |
| 96 | test_fail | |
| 97 | 10: | |
| 98 | rsr a2, epc1 | |
| 99 | movi a3, 1b | |
| 100 | assert eq, a2, a3 | |
| 101 | movi a2, 2f | |
| 102 | wsr a2, epc1 | |
| 103 | ||
| 104 | rsr a2, ps | |
| 105 | movi a3, 0x4001f | |
| 106 | assert eq, a2, a3 | |
| 107 | rsr a2, windowbase | |
| 108 | assert eqi, a2, 8 - ((\window) / 4) | |
| 109 | rsr a2, windowstart | |
| 110 | assert eqi, a2, 1 | |
| 111 | rfwu | |
| 112 | 2: | |
| 113 | rsr a2, ps | |
| 114 | movi a3, 0x4000f | |
| 115 | assert eq, a2, a3 | |
| 116 | rsr a2, windowbase | |
| 117 | assert eqi, a2, 0 | |
| 118 | rsr a2, windowstart | |
| 119 | assert bsi, a2, 0 | |
| 120 | assert bsi, a2, 8 - ((\window) / 4) | |
| 121 | .endm | |
| 122 | ||
| 123 | test underflow | |
| 124 | set_vector window_overflow_4, 0 | |
| 125 | set_vector window_overflow_8, 0 | |
| 126 | set_vector window_overflow_12, 0 | |
| 127 | ||
| 128 | underflow_test 4 | |
| 129 | underflow_test 8 | |
| 130 | underflow_test 12 | |
| 131 | test_end | |
| 132 | ||
| 133 | ||
| 134 | .macro retw_test window | |
| 135 | reset_window %(1 | (1 << (8 - (\window) / 4))) | |
| 136 | reset_ps | |
| 137 | ||
| 138 | ssai 2 | |
| 139 | movi a2, 1f | |
| 140 | slli a2, a2, 2 | |
| 141 | movi a3, (\window) / 4 | |
| 142 | src a0, a3, a2 | |
| 143 | retw | |
| 144 | test_fail | |
| 145 | 1: | |
| 146 | rsr a2, ps | |
| 147 | movi a3, 0x4000f | |
| 148 | assert eq, a2, a3 | |
| 149 | rsr a2, windowbase | |
| 150 | assert eqi, a2, 8 - ((\window) / 4) | |
| 151 | rsr a2, windowstart | |
| 152 | assert bci, a2, 0 | |
| 153 | assert bsi, a2, 8 - ((\window) / 4) | |
| 154 | .endm | |
| 155 | ||
| 156 | test retw | |
| 157 | set_vector window_underflow_4, 0 | |
| 158 | set_vector window_underflow_8, 0 | |
| 159 | set_vector window_underflow_12, 0 | |
| 160 | ||
| 161 | retw_test 4 | |
| 162 | retw_test 8 | |
| 163 | retw_test 12 | |
| 164 | test_end | |
| 165 | ||
| 166 | test movsp | |
| 167 | set_vector kernel, 2f | |
| 168 | ||
| 169 | reset_window 1 | |
| 170 | reset_ps | |
| 171 | 1: | |
| 172 | movsp a2, a3 | |
| 173 | test_fail | |
| 174 | 2: | |
| 175 | rsr a2, exccause | |
| 176 | assert eqi, a2, 5 | |
| 177 | rsr a2, epc1 | |
| 178 | movi a3, 1b | |
| 179 | assert eq, a2, a3 | |
| 180 | ||
| 181 | set_vector kernel, 0 | |
| 182 | ||
| 183 | reset_window 0x81 | |
| 184 | reset_ps | |
| 185 | ||
| 186 | movsp a2, a3 | |
| 187 | test_end | |
| 188 | ||
| 189 | test rotw | |
| 190 | reset_window 0x4b | |
| 191 | reset_ps | |
| 192 | ||
| 193 | movi a3, 0x10 | |
| 194 | ||
| 195 | rotw 1 | |
| 196 | rsr a2, windowbase | |
| 197 | assert eqi, a2, 1 | |
| 198 | movi a3, 0x11 | |
| 199 | movi a7, 0x12 | |
| 200 | ||
| 201 | rotw 2 | |
| 202 | rsr a2, windowbase | |
| 203 | assert eqi, a2, 3 | |
| 204 | movi a3, 0x13 | |
| 205 | movi a7, 0x14 | |
| 206 | movi a11, 0x15 | |
| 207 | ||
| 208 | rotw 3 | |
| 209 | rsr a2, windowbase | |
| 210 | assert eqi, a2, 6 | |
| 211 | movi a3, 0x16 | |
| 212 | movi a7, 0x17 | |
| 213 | ||
| 214 | movi a2, 0x44 | |
| 215 | wsr a2, windowstart | |
| 216 | rsync | |
| 217 | ||
| 218 | movi a2, 0x10 | |
| 219 | assert eq, a2, a11 | |
| 220 | movi a11, 0x18 | |
| 221 | movi a2, 0x11 | |
| 222 | assert eq, a2, a15 | |
| 223 | movi a15, 0x19 | |
| 224 | ||
| 225 | rotw 4 | |
| 226 | movi a2, 0x12 | |
| 227 | assert eq, a2, a3 | |
| 228 | movi a2, 0x13 | |
| 229 | assert eq, a2, a7 | |
| 230 | movi a2, 0x14 | |
| 231 | assert eq, a2, a11 | |
| 232 | movi a2, 0x15 | |
| 233 | assert eq, a2, a15 | |
| 234 | ||
| 235 | movi a2, 0x5 | |
| 236 | wsr a2, windowstart | |
| 237 | rsync | |
| 238 | ||
| 239 | rotw -2 | |
| 240 | movi a2, 0x18 | |
| 241 | assert eq, a2, a3 | |
| 242 | movi a2, 0x19 | |
| 243 | assert eq, a2, a7 | |
| 244 | test_end | |
| 245 | ||
| 246 | .macro callw_test window | |
| 247 | call\window 2f | |
| 248 | 1: | |
| 249 | test_fail | |
| 250 | .align 4 | |
| 251 | 2: | |
| 252 | rsr a2, windowbase | |
| 253 | assert eqi, a2, 0 | |
| 254 | rsr a2, ps | |
| 255 | movi a3, 0x4000f | ((\window) << 14) | |
| 256 | assert eq, a2, a3 | |
| 257 | movi a2, 1b | |
| 258 | slli a2, a2, 2 | |
| 259 | ssai 2 | |
| 260 | movi a3, (\window) / 4 | |
| 261 | src a2, a3, a2 | |
| 262 | assert eq, a2, a\window | |
| 263 | .endm | |
| 264 | ||
| 265 | test callw | |
| 266 | reset_window 0x1 | |
| 267 | reset_ps | |
| 268 | ||
| 269 | callw_test 4 | |
| 270 | callw_test 8 | |
| 271 | callw_test 12 | |
| 272 | test_end | |
| 273 | ||
| 274 | ||
| 275 | .macro entry_test window | |
| 276 | reset_window 0x1 | |
| 277 | reset_ps | |
| 278 | movi a2, 0x4000f | ((\window) << 14) | |
| 279 | wsr a2, ps | |
| 280 | isync | |
| 281 | movi a3, 0x12345678 | |
| 282 | j 1f | |
| 283 | .align 4 | |
| 284 | 1: | |
| 285 | entry a3, 0x5678 | |
| 286 | movi a2, 0x12340000 | |
| 287 | assert eq, a2, a3 | |
| 288 | rsr a2, windowbase | |
| 289 | assert eqi, a2, (\window) / 4 | |
| 290 | rsr a2, windowstart | |
| 291 | movi a3, 1 | (1 << ((\window) / 4)) | |
| 292 | assert eq, a2, a3 | |
| 293 | rotw -(\window) / 4 | |
| 294 | .endm | |
| 295 | ||
| 296 | test entry | |
| 297 | entry_test 4 | |
| 298 | entry_test 8 | |
| 299 | entry_test 12 | |
| 300 | test_end | |
| 301 | ||
| 09c7fbef MF |
302 | .macro entry_overflow_test window, free, next_window |
| 303 | set_vector window_overflow_4, 0 | |
| 304 | set_vector window_overflow_8, 0 | |
| 305 | set_vector window_overflow_12, 0 | |
| 306 | set_vector window_overflow_\next_window, 10f | |
| 307 | ||
| 308 | movi a2, \window | |
| 309 | movi a2, \free | |
| 310 | movi a2, \next_window | |
| 311 | reset_window %(1 | ((1 | (1 << ((\next_window) / 4))) << ((\free) / 4))) | |
| 312 | reset_ps | |
| 313 | movi a2, 0x4000f | ((\window) << 14) | |
| 314 | wsr a2, ps | |
| 315 | isync | |
| 316 | movi a3, 0x12345678 | |
| 317 | j 1f | |
| 318 | .align 4 | |
| 319 | 1: | |
| 320 | entry a3, 0x5678 | |
| 321 | test_fail | |
| 322 | .align 4 | |
| 323 | 10: | |
| 324 | rsr a2, epc1 | |
| 325 | movi a3, 1b | |
| 326 | assert eq, a2, a3 | |
| 327 | movi a2, 2f | |
| 328 | wsr a2, epc1 | |
| 329 | ||
| 330 | rsr a2, windowbase | |
| 331 | movi a3, (\free) / 4 | |
| 332 | assert eq, a2, a3 | |
| 333 | rfwo | |
| 334 | 2: | |
| 335 | .endm | |
| 336 | ||
| 337 | .macro all_entry_overflow_tests | |
| 338 | .irp window, 4, 8, 12 | |
| 339 | .irp next_window, 4, 8, 12 | |
| 340 | .irp free, 4, 8, 12 | |
| 341 | .if \free <= \window | |
| 342 | entry_overflow_test \window, \free, \next_window | |
| 343 | .endif | |
| 344 | .endr | |
| 345 | .endr | |
| 346 | .endr | |
| 347 | .endm | |
| 348 | ||
| 349 | test entry_overflow | |
| 350 | all_entry_overflow_tests | |
| 351 | test_end | |
| 352 | ||
| 7d890b40 | 353 | test_suite_end |