| 1 | # vl2mv gigamax.v |
|---|
| 2 | # version: 0.2 |
|---|
| 3 | # date: 11:15:57 12/11/95 (PST) |
|---|
| 4 | .model main |
|---|
| 5 | # I/O ports |
|---|
| 6 | |
|---|
| 7 | .mv p2_cmd 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 8 | .mv m_cmd 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 9 | .mv p0_cmd 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 10 | .mv nond_CMD 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 11 | .mv CMD 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 12 | .mv p1_cmd 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 13 | .subckt processor p0 CMD=CMD master=p0_master REPLY_OWNED=REPLY_OWNED REPLY_WAITING=REPLY_WAITING REPLY_STALL=REPLY_STALL cmd=p0_cmd reply_owned=p0_reply_owned reply_waiting=p0_reply_waiting reply_stall=p0_reply_stall |
|---|
| 14 | .subckt processor p1 CMD=CMD master=p1_master REPLY_OWNED=REPLY_OWNED REPLY_WAITING=REPLY_WAITING REPLY_STALL=REPLY_STALL cmd=p1_cmd reply_owned=p1_reply_owned reply_waiting=p1_reply_waiting reply_stall=p1_reply_stall |
|---|
| 15 | .subckt processor p2 CMD=CMD master=p2_master REPLY_OWNED=REPLY_OWNED REPLY_WAITING=REPLY_WAITING REPLY_STALL=REPLY_STALL cmd=p2_cmd reply_owned=p2_reply_owned reply_waiting=p2_reply_waiting reply_stall=p2_reply_stall |
|---|
| 16 | .subckt memory m CMD=CMD master=m_master REPLY_OWNED=REPLY_OWNED REPLY_WAITING=REPLY_WAITING REPLY_STALL=REPLY_STALL cmd=m_cmd reply_owned=m_reply_owned reply_waiting=m_reply_waiting reply_stall=m_reply_stall |
|---|
| 17 | # assign REPLY_OWNED = p0_reply_owned | p1_reply_owned | p2_reply_owned |
|---|
| 18 | # p0_reply_owned | p1_reply_owned |
|---|
| 19 | .names p0_reply_owned p1_reply_owned _n1 |
|---|
| 20 | .def 1 |
|---|
| 21 | 0 0 0 |
|---|
| 22 | # p0_reply_owned | p1_reply_owned | p2_reply_owned |
|---|
| 23 | .names _n1 p2_reply_owned _n2 |
|---|
| 24 | .def 1 |
|---|
| 25 | 0 0 0 |
|---|
| 26 | .names _n2 REPLY_OWNED$raw_n0 |
|---|
| 27 | - =_n2 |
|---|
| 28 | # assign REPLY_WAITING = p0_reply_waiting | p1_reply_waiting | p2_reply_waiting |
|---|
| 29 | # p0_reply_waiting | p1_reply_waiting |
|---|
| 30 | .names p0_reply_waiting p1_reply_waiting _n4 |
|---|
| 31 | .def 1 |
|---|
| 32 | 0 0 0 |
|---|
| 33 | # p0_reply_waiting | p1_reply_waiting | p2_reply_waiting |
|---|
| 34 | .names _n4 p2_reply_waiting _n5 |
|---|
| 35 | .def 1 |
|---|
| 36 | 0 0 0 |
|---|
| 37 | .names _n5 REPLY_WAITING$raw_n3 |
|---|
| 38 | - =_n5 |
|---|
| 39 | # assign REPLY_STALL = p0_reply_stall | p1_reply_stall | p2_reply_stall | m_reply_stall |
|---|
| 40 | # p0_reply_stall | p1_reply_stall |
|---|
| 41 | .names p0_reply_stall p1_reply_stall _n7 |
|---|
| 42 | .def 1 |
|---|
| 43 | 0 0 0 |
|---|
| 44 | # p0_reply_stall | p1_reply_stall | p2_reply_stall |
|---|
| 45 | .names _n7 p2_reply_stall _n8 |
|---|
| 46 | .def 1 |
|---|
| 47 | 0 0 0 |
|---|
| 48 | # p0_reply_stall | p1_reply_stall | p2_reply_stall | m_reply_stall |
|---|
| 49 | .names _n8 m_reply_stall _n9 |
|---|
| 50 | .def 1 |
|---|
| 51 | 0 0 0 |
|---|
| 52 | .names _n9 REPLY_STALL$raw_n6 |
|---|
| 53 | - =_n9 |
|---|
| 54 | # assign CMD = (p1_cmd == 0 && p2_cmd == 0 && m_cmd == 0) ? p0_cmd : (p0_cmd == 0 && p2_cmd == 0 && m_cmd == 0) ? p1_cmd : (p0_cmd == 0 && p1_cmd == 0 && m_cmd == 0) ? p2_cmd : (p0_cmd == 0 && p1_cmd == 0 && p2_cmd == 0) ? m_cmd : nond_CMD |
|---|
| 55 | .mv CMD$raw_na 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 56 | .mv _nc 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 57 | .names _nc |
|---|
| 58 | idle |
|---|
| 59 | # p1_cmd == 0 |
|---|
| 60 | .names p1_cmd _nc _nb |
|---|
| 61 | .def 0 |
|---|
| 62 | - =p1_cmd 1 |
|---|
| 63 | .mv _ne 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 64 | .names _ne |
|---|
| 65 | idle |
|---|
| 66 | # p2_cmd == 0 |
|---|
| 67 | .names p2_cmd _ne _nd |
|---|
| 68 | .def 0 |
|---|
| 69 | - =p2_cmd 1 |
|---|
| 70 | # p1_cmd == 0 && p2_cmd == 0 |
|---|
| 71 | .names _nb _nd _nf |
|---|
| 72 | .def 0 |
|---|
| 73 | 1 1 1 |
|---|
| 74 | .mv _n11 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 75 | .names _n11 |
|---|
| 76 | idle |
|---|
| 77 | # m_cmd == 0 |
|---|
| 78 | .names m_cmd _n11 _n10 |
|---|
| 79 | .def 0 |
|---|
| 80 | - =m_cmd 1 |
|---|
| 81 | # p1_cmd == 0 && p2_cmd == 0 && m_cmd == 0 |
|---|
| 82 | .names _nf _n10 _n12 |
|---|
| 83 | .def 0 |
|---|
| 84 | 1 1 1 |
|---|
| 85 | .mv _n14 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 86 | .names _n14 |
|---|
| 87 | idle |
|---|
| 88 | # p0_cmd == 0 |
|---|
| 89 | .names p0_cmd _n14 _n13 |
|---|
| 90 | .def 0 |
|---|
| 91 | - =p0_cmd 1 |
|---|
| 92 | .mv _n16 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 93 | .names _n16 |
|---|
| 94 | idle |
|---|
| 95 | # p2_cmd == 0 |
|---|
| 96 | .names p2_cmd _n16 _n15 |
|---|
| 97 | .def 0 |
|---|
| 98 | - =p2_cmd 1 |
|---|
| 99 | # p0_cmd == 0 && p2_cmd == 0 |
|---|
| 100 | .names _n13 _n15 _n17 |
|---|
| 101 | .def 0 |
|---|
| 102 | 1 1 1 |
|---|
| 103 | .mv _n19 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 104 | .names _n19 |
|---|
| 105 | idle |
|---|
| 106 | # m_cmd == 0 |
|---|
| 107 | .names m_cmd _n19 _n18 |
|---|
| 108 | .def 0 |
|---|
| 109 | - =m_cmd 1 |
|---|
| 110 | # p0_cmd == 0 && p2_cmd == 0 && m_cmd == 0 |
|---|
| 111 | .names _n17 _n18 _n1a |
|---|
| 112 | .def 0 |
|---|
| 113 | 1 1 1 |
|---|
| 114 | .mv _n1c 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 115 | .names _n1c |
|---|
| 116 | idle |
|---|
| 117 | # p0_cmd == 0 |
|---|
| 118 | .names p0_cmd _n1c _n1b |
|---|
| 119 | .def 0 |
|---|
| 120 | - =p0_cmd 1 |
|---|
| 121 | .mv _n1e 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 122 | .names _n1e |
|---|
| 123 | idle |
|---|
| 124 | # p1_cmd == 0 |
|---|
| 125 | .names p1_cmd _n1e _n1d |
|---|
| 126 | .def 0 |
|---|
| 127 | - =p1_cmd 1 |
|---|
| 128 | # p0_cmd == 0 && p1_cmd == 0 |
|---|
| 129 | .names _n1b _n1d _n1f |
|---|
| 130 | .def 0 |
|---|
| 131 | 1 1 1 |
|---|
| 132 | .mv _n21 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 133 | .names _n21 |
|---|
| 134 | idle |
|---|
| 135 | # m_cmd == 0 |
|---|
| 136 | .names m_cmd _n21 _n20 |
|---|
| 137 | .def 0 |
|---|
| 138 | - =m_cmd 1 |
|---|
| 139 | # p0_cmd == 0 && p1_cmd == 0 && m_cmd == 0 |
|---|
| 140 | .names _n1f _n20 _n22 |
|---|
| 141 | .def 0 |
|---|
| 142 | 1 1 1 |
|---|
| 143 | .mv _n24 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 144 | .names _n24 |
|---|
| 145 | idle |
|---|
| 146 | # p0_cmd == 0 |
|---|
| 147 | .names p0_cmd _n24 _n23 |
|---|
| 148 | .def 0 |
|---|
| 149 | - =p0_cmd 1 |
|---|
| 150 | .mv _n26 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 151 | .names _n26 |
|---|
| 152 | idle |
|---|
| 153 | # p1_cmd == 0 |
|---|
| 154 | .names p1_cmd _n26 _n25 |
|---|
| 155 | .def 0 |
|---|
| 156 | - =p1_cmd 1 |
|---|
| 157 | # p0_cmd == 0 && p1_cmd == 0 |
|---|
| 158 | .names _n23 _n25 _n27 |
|---|
| 159 | .def 0 |
|---|
| 160 | 1 1 1 |
|---|
| 161 | .mv _n29 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 162 | .names _n29 |
|---|
| 163 | idle |
|---|
| 164 | # p2_cmd == 0 |
|---|
| 165 | .names p2_cmd _n29 _n28 |
|---|
| 166 | .def 0 |
|---|
| 167 | - =p2_cmd 1 |
|---|
| 168 | # p0_cmd == 0 && p1_cmd == 0 && p2_cmd == 0 |
|---|
| 169 | .names _n27 _n28 _n2a |
|---|
| 170 | .def 0 |
|---|
| 171 | 1 1 1 |
|---|
| 172 | # (p0_cmd == 0 && p1_cmd == 0 && p2_cmd == 0) ? m_cmd : nond_CMD |
|---|
| 173 | .mv _n2b 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 174 | .names m_cmd nond_CMD _n2a _n2b |
|---|
| 175 | - - 0 =nond_CMD |
|---|
| 176 | - - 1 =m_cmd |
|---|
| 177 | # (p0_cmd == 0 && p1_cmd == 0 && m_cmd == 0) ? p2_cmd : (p0_cmd == 0 && p1_cmd == 0 && p2_cmd == 0) ? m_cmd : nond_CMD |
|---|
| 178 | .mv _n2c 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 179 | .names p2_cmd _n2b _n22 _n2c |
|---|
| 180 | - - 0 =_n2b |
|---|
| 181 | - - 1 =p2_cmd |
|---|
| 182 | # (p0_cmd == 0 && p2_cmd == 0 && m_cmd == 0) ? p1_cmd : (p0_cmd == 0 && p1_cmd == 0 && m_cmd == 0) ? p2_cmd : (p0_cmd == 0 && p1_cmd == 0 && p2_cmd == 0) ? m_cmd : nond_CMD |
|---|
| 183 | .mv _n2d 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 184 | .names p1_cmd _n2c _n1a _n2d |
|---|
| 185 | - - 0 =_n2c |
|---|
| 186 | - - 1 =p1_cmd |
|---|
| 187 | # (p1_cmd == 0 && p2_cmd == 0 && m_cmd == 0) ? p0_cmd : (p0_cmd == 0 && p2_cmd == 0 && m_cmd == 0) ? p1_cmd : (p0_cmd == 0 && p1_cmd == 0 && m_cmd == 0) ? p2_cmd : (p0_cmd == 0 && p1_cmd == 0 && p2_cmd == 0) ? m_cmd : nond_CMD |
|---|
| 188 | .mv _n2e 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 189 | .names p0_cmd _n2d _n12 _n2e |
|---|
| 190 | - - 0 =_n2d |
|---|
| 191 | - - 1 =p0_cmd |
|---|
| 192 | .names _n2e CMD$raw_na |
|---|
| 193 | - =_n2e |
|---|
| 194 | # assign p0_master = nond0_master |
|---|
| 195 | .names nond0_master p0_master$raw_n2f |
|---|
| 196 | - =nond0_master |
|---|
| 197 | # assign p1_master = (p0_master ) ? 0 : nond1_master |
|---|
| 198 | .names _n31 |
|---|
| 199 | 0 |
|---|
| 200 | # (p0_master ) ? 0 : nond1_master |
|---|
| 201 | .names _n31 nond1_master p0_master _n32 |
|---|
| 202 | 0 - 1 0 |
|---|
| 203 | 1 - 1 1 |
|---|
| 204 | - 0 0 0 |
|---|
| 205 | - 1 0 1 |
|---|
| 206 | .names _n32 p1_master$raw_n30 |
|---|
| 207 | - =_n32 |
|---|
| 208 | # assign p2_master = (p0_master || p1_master ) ? 0 : nond2_master |
|---|
| 209 | # p0_master || p1_master |
|---|
| 210 | .names p0_master p1_master _n35 |
|---|
| 211 | .def 1 |
|---|
| 212 | 0 0 0 |
|---|
| 213 | .names _n36 |
|---|
| 214 | 0 |
|---|
| 215 | # (p0_master || p1_master ) ? 0 : nond2_master |
|---|
| 216 | .names _n36 nond2_master _n35 _n37 |
|---|
| 217 | 0 - 1 0 |
|---|
| 218 | 1 - 1 1 |
|---|
| 219 | - 0 0 0 |
|---|
| 220 | - 1 0 1 |
|---|
| 221 | .names _n37 p2_master$raw_n34 |
|---|
| 222 | - =_n37 |
|---|
| 223 | # assign m_master = ((p0_master || p1_master ) || p2_master ) ? 0 : nondm_master |
|---|
| 224 | # p0_master || p1_master |
|---|
| 225 | .names p0_master p1_master _n3a |
|---|
| 226 | .def 1 |
|---|
| 227 | 0 0 0 |
|---|
| 228 | # (p0_master || p1_master ) || p2_master |
|---|
| 229 | .names _n3a p2_master _n3b |
|---|
| 230 | .def 1 |
|---|
| 231 | 0 0 0 |
|---|
| 232 | .names _n3c |
|---|
| 233 | 0 |
|---|
| 234 | # ((p0_master || p1_master ) || p2_master ) ? 0 : nondm_master |
|---|
| 235 | .names _n3c nondm_master _n3b _n3d |
|---|
| 236 | 0 - 1 0 |
|---|
| 237 | 1 - 1 1 |
|---|
| 238 | - 0 0 0 |
|---|
| 239 | - 1 0 1 |
|---|
| 240 | .names _n3d m_master$raw_n39 |
|---|
| 241 | - =_n3d |
|---|
| 242 | # assign nond0_master = $NDset ( 0,1 ) |
|---|
| 243 | .names nond0_master |
|---|
| 244 | 0 |
|---|
| 245 | 1 |
|---|
| 246 | # assign nond1_master = $NDset ( 0,1 ) |
|---|
| 247 | .names nond1_master |
|---|
| 248 | 0 |
|---|
| 249 | 1 |
|---|
| 250 | # assign nond2_master = $NDset ( 0,1 ) |
|---|
| 251 | .names nond2_master |
|---|
| 252 | 0 |
|---|
| 253 | 1 |
|---|
| 254 | # assign nondm_master = $NDset ( 0,1 ) |
|---|
| 255 | .names nondm_master |
|---|
| 256 | 0 |
|---|
| 257 | 1 |
|---|
| 258 | # assign nond_CMD = $NDset ( 0,1,2,3,4,5,6,7,8 ) |
|---|
| 259 | .names nond_CMD |
|---|
| 260 | idle |
|---|
| 261 | read_shared |
|---|
| 262 | read_owned |
|---|
| 263 | write_invalid |
|---|
| 264 | write_shared |
|---|
| 265 | write_resp_invalid |
|---|
| 266 | write_resp_shared |
|---|
| 267 | invalidate |
|---|
| 268 | response |
|---|
| 269 | # conflict arbitrators |
|---|
| 270 | .names REPLY_OWNED$raw_n0 REPLY_OWNED |
|---|
| 271 | 0 0 |
|---|
| 272 | 1 1 |
|---|
| 273 | .names m_master$raw_n39 m_master |
|---|
| 274 | 0 0 |
|---|
| 275 | 1 1 |
|---|
| 276 | .names REPLY_WAITING$raw_n3 REPLY_WAITING |
|---|
| 277 | 0 0 |
|---|
| 278 | 1 1 |
|---|
| 279 | .names p1_master$raw_n30 p1_master |
|---|
| 280 | 0 0 |
|---|
| 281 | 1 1 |
|---|
| 282 | .names p2_master$raw_n34 p2_master |
|---|
| 283 | 0 0 |
|---|
| 284 | 1 1 |
|---|
| 285 | .names REPLY_STALL$raw_n6 REPLY_STALL |
|---|
| 286 | 0 0 |
|---|
| 287 | 1 1 |
|---|
| 288 | .names CMD$raw_na CMD |
|---|
| 289 | - =CMD$raw_na |
|---|
| 290 | .names p0_master$raw_n2f p0_master |
|---|
| 291 | 0 0 |
|---|
| 292 | 1 1 |
|---|
| 293 | # non-blocking assignments |
|---|
| 294 | # latches |
|---|
| 295 | # quasi-continuous assignment |
|---|
| 296 | .end |
|---|
| 297 | |
|---|
| 298 | |
|---|
| 299 | .model processor |
|---|
| 300 | # I/O ports |
|---|
| 301 | .inputs REPLY_OWNED |
|---|
| 302 | .outputs reply_waiting |
|---|
| 303 | .inputs REPLY_WAITING |
|---|
| 304 | .inputs master |
|---|
| 305 | .outputs reply_owned |
|---|
| 306 | .outputs reply_stall |
|---|
| 307 | .outputs cmd |
|---|
| 308 | .inputs REPLY_STALL |
|---|
| 309 | .inputs CMD |
|---|
| 310 | |
|---|
| 311 | .mv snoop 3 invalid shared owned |
|---|
| 312 | .mv cmd 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 313 | .mv CMD 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 314 | .mv state 3 invalid shared owned |
|---|
| 315 | .mv nond_cmd 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 316 | .subckt bus_device Bdevice CMD=CMD master=master REPLY_STALL=REPLY_STALL REPLY_WAITING=REPLY_WAITING waiting=waiting reply_waiting=reply_waiting abort=abort |
|---|
| 317 | .subckt cache_device Cdevice CMD=CMD master=master abort=abort waiting=waiting state=state snoop=snoop reply_owned=reply_owned readable=readable writable=writable |
|---|
| 318 | # assign cmd = (master && state == invalid ) ? nond_cmd : (master && state == shared ) ? 2 : (master && state == owned && snoop == owned ) ? 5 : (master && state == owned && snoop == shared ) ? 6 : (master && state == owned && snoop == invalid ) ? 3 : 0 |
|---|
| 319 | .mv cmd$raw_n49 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 320 | .mv _n4b 3 invalid shared owned |
|---|
| 321 | .names _n4b |
|---|
| 322 | invalid |
|---|
| 323 | # state == 0 |
|---|
| 324 | .names state _n4b _n4a |
|---|
| 325 | .def 0 |
|---|
| 326 | - =state 1 |
|---|
| 327 | # master && state == 0 |
|---|
| 328 | .names master _n4a _n4c |
|---|
| 329 | .def 0 |
|---|
| 330 | 1 1 1 |
|---|
| 331 | .mv _n4e 3 invalid shared owned |
|---|
| 332 | .names _n4e |
|---|
| 333 | shared |
|---|
| 334 | # state == 1 |
|---|
| 335 | .names state _n4e _n4d |
|---|
| 336 | .def 0 |
|---|
| 337 | - =state 1 |
|---|
| 338 | # master && state == 1 |
|---|
| 339 | .names master _n4d _n4f |
|---|
| 340 | .def 0 |
|---|
| 341 | 1 1 1 |
|---|
| 342 | .mv _n51 3 invalid shared owned |
|---|
| 343 | .names _n51 |
|---|
| 344 | owned |
|---|
| 345 | # state == 2 |
|---|
| 346 | .names state _n51 _n50 |
|---|
| 347 | .def 0 |
|---|
| 348 | - =state 1 |
|---|
| 349 | # master && state == 2 |
|---|
| 350 | .names master _n50 _n52 |
|---|
| 351 | .def 0 |
|---|
| 352 | 1 1 1 |
|---|
| 353 | .mv _n54 3 invalid shared owned |
|---|
| 354 | .names _n54 |
|---|
| 355 | owned |
|---|
| 356 | # snoop == 2 |
|---|
| 357 | .names snoop _n54 _n53 |
|---|
| 358 | .def 0 |
|---|
| 359 | - =snoop 1 |
|---|
| 360 | # master && state == 2 && snoop == 2 |
|---|
| 361 | .names _n52 _n53 _n55 |
|---|
| 362 | .def 0 |
|---|
| 363 | 1 1 1 |
|---|
| 364 | .mv _n57 3 invalid shared owned |
|---|
| 365 | .names _n57 |
|---|
| 366 | owned |
|---|
| 367 | # state == 2 |
|---|
| 368 | .names state _n57 _n56 |
|---|
| 369 | .def 0 |
|---|
| 370 | - =state 1 |
|---|
| 371 | # master && state == 2 |
|---|
| 372 | .names master _n56 _n58 |
|---|
| 373 | .def 0 |
|---|
| 374 | 1 1 1 |
|---|
| 375 | .mv _n5a 3 invalid shared owned |
|---|
| 376 | .names _n5a |
|---|
| 377 | shared |
|---|
| 378 | # snoop == 1 |
|---|
| 379 | .names snoop _n5a _n59 |
|---|
| 380 | .def 0 |
|---|
| 381 | - =snoop 1 |
|---|
| 382 | # master && state == 2 && snoop == 1 |
|---|
| 383 | .names _n58 _n59 _n5b |
|---|
| 384 | .def 0 |
|---|
| 385 | 1 1 1 |
|---|
| 386 | .mv _n5d 3 invalid shared owned |
|---|
| 387 | .names _n5d |
|---|
| 388 | owned |
|---|
| 389 | # state == 2 |
|---|
| 390 | .names state _n5d _n5c |
|---|
| 391 | .def 0 |
|---|
| 392 | - =state 1 |
|---|
| 393 | # master && state == 2 |
|---|
| 394 | .names master _n5c _n5e |
|---|
| 395 | .def 0 |
|---|
| 396 | 1 1 1 |
|---|
| 397 | .mv _n60 3 invalid shared owned |
|---|
| 398 | .names _n60 |
|---|
| 399 | invalid |
|---|
| 400 | # snoop == 0 |
|---|
| 401 | .names snoop _n60 _n5f |
|---|
| 402 | .def 0 |
|---|
| 403 | - =snoop 1 |
|---|
| 404 | # master && state == 2 && snoop == 0 |
|---|
| 405 | .names _n5e _n5f _n61 |
|---|
| 406 | .def 0 |
|---|
| 407 | 1 1 1 |
|---|
| 408 | .mv _n62 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 409 | .names _n62 |
|---|
| 410 | write_invalid |
|---|
| 411 | .mv _n63 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 412 | .names _n63 |
|---|
| 413 | idle |
|---|
| 414 | # (master && state == 2 && snoop == 0) ? 3 : 0 |
|---|
| 415 | .mv _n64 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 416 | .names _n62 _n63 _n61 _n64 |
|---|
| 417 | - - 0 =_n63 |
|---|
| 418 | - - 1 =_n62 |
|---|
| 419 | .mv _n65 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 420 | .names _n65 |
|---|
| 421 | write_resp_shared |
|---|
| 422 | # (master && state == 2 && snoop == 1) ? 6 : (master && state == 2 && snoop == 0) ? 3 : 0 |
|---|
| 423 | .mv _n66 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 424 | .names _n65 _n64 _n5b _n66 |
|---|
| 425 | - - 0 =_n64 |
|---|
| 426 | - - 1 =_n65 |
|---|
| 427 | .mv _n67 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 428 | .names _n67 |
|---|
| 429 | write_resp_invalid |
|---|
| 430 | # (master && state == 2 && snoop == 2) ? 5 : (master && state == 2 && snoop == 1) ? 6 : (master && state == 2 && snoop == 0) ? 3 : 0 |
|---|
| 431 | .mv _n68 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 432 | .names _n67 _n66 _n55 _n68 |
|---|
| 433 | - - 0 =_n66 |
|---|
| 434 | - - 1 =_n67 |
|---|
| 435 | .mv _n69 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 436 | .names _n69 |
|---|
| 437 | read_owned |
|---|
| 438 | # (master && state == 1) ? 2 : (master && state == 2 && snoop == 2) ? 5 : (master && state == 2 && snoop == 1) ? 6 : (master && state == 2 && snoop == 0) ? 3 : 0 |
|---|
| 439 | .mv _n6a 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 440 | .names _n69 _n68 _n4f _n6a |
|---|
| 441 | - - 0 =_n68 |
|---|
| 442 | - - 1 =_n69 |
|---|
| 443 | # (master && state == 0) ? nond_cmd : (master && state == 1) ? 2 : (master && state == 2 && snoop == 2) ? 5 : (master && state == 2 && snoop == 1) ? 6 : (master && state == 2 && snoop == 0) ? 3 : 0 |
|---|
| 444 | .mv _n6b 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 445 | .names nond_cmd _n6a _n4c _n6b |
|---|
| 446 | - - 0 =_n6a |
|---|
| 447 | - - 1 =nond_cmd |
|---|
| 448 | .names _n6b cmd$raw_n49 |
|---|
| 449 | - =_n6b |
|---|
| 450 | # assign nond_cmd = $NDset ( 1,2 ) |
|---|
| 451 | .names nond_cmd |
|---|
| 452 | read_shared |
|---|
| 453 | read_owned |
|---|
| 454 | # assign reply_stall = $NDset ( 0,1 ) |
|---|
| 455 | .names reply_stall |
|---|
| 456 | 0 |
|---|
| 457 | 1 |
|---|
| 458 | # conflict arbitrators |
|---|
| 459 | .names cmd$raw_n49 cmd |
|---|
| 460 | - =cmd$raw_n49 |
|---|
| 461 | # non-blocking assignments |
|---|
| 462 | # latches |
|---|
| 463 | # quasi-continuous assignment |
|---|
| 464 | .end |
|---|
| 465 | |
|---|
| 466 | |
|---|
| 467 | .model memory |
|---|
| 468 | # I/O ports |
|---|
| 469 | .inputs REPLY_OWNED |
|---|
| 470 | .outputs reply_waiting |
|---|
| 471 | .inputs REPLY_WAITING |
|---|
| 472 | .inputs master |
|---|
| 473 | .outputs reply_owned |
|---|
| 474 | .outputs reply_stall |
|---|
| 475 | .outputs cmd |
|---|
| 476 | .inputs REPLY_STALL |
|---|
| 477 | .inputs CMD |
|---|
| 478 | |
|---|
| 479 | .mv cmd 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 480 | .mv CMD 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 481 | .mv nond_cmd 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 482 | # assign reply_owned = 0 |
|---|
| 483 | .names reply_owned$raw_n70 |
|---|
| 484 | 0 |
|---|
| 485 | # assign reply_waiting = 0 |
|---|
| 486 | .names reply_waiting$raw_n71 |
|---|
| 487 | 0 |
|---|
| 488 | # assign abort = REPLY_STALL || (CMD == read_shared || CMD == read_owned ) && REPLY_WAITING || (CMD == read_shared || CMD == read_owned ) && REPLY_OWNED |
|---|
| 489 | .mv _n74 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 490 | .names _n74 |
|---|
| 491 | read_shared |
|---|
| 492 | # CMD == 1 |
|---|
| 493 | .names CMD _n74 _n73 |
|---|
| 494 | .def 0 |
|---|
| 495 | - =CMD 1 |
|---|
| 496 | .mv _n76 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 497 | .names _n76 |
|---|
| 498 | read_owned |
|---|
| 499 | # CMD == 2 |
|---|
| 500 | .names CMD _n76 _n75 |
|---|
| 501 | .def 0 |
|---|
| 502 | - =CMD 1 |
|---|
| 503 | # CMD == 1 || CMD == 2 |
|---|
| 504 | .names _n73 _n75 _n77 |
|---|
| 505 | .def 1 |
|---|
| 506 | 0 0 0 |
|---|
| 507 | # (CMD == 1 || CMD == 2) && REPLY_WAITING |
|---|
| 508 | .names _n77 REPLY_WAITING _n78 |
|---|
| 509 | .def 0 |
|---|
| 510 | 1 1 1 |
|---|
| 511 | # REPLY_STALL || (CMD == 1 || CMD == 2) && REPLY_WAITING |
|---|
| 512 | .names REPLY_STALL _n78 _n79 |
|---|
| 513 | .def 1 |
|---|
| 514 | 0 0 0 |
|---|
| 515 | .mv _n7b 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 516 | .names _n7b |
|---|
| 517 | read_shared |
|---|
| 518 | # CMD == 1 |
|---|
| 519 | .names CMD _n7b _n7a |
|---|
| 520 | .def 0 |
|---|
| 521 | - =CMD 1 |
|---|
| 522 | .mv _n7d 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 523 | .names _n7d |
|---|
| 524 | read_owned |
|---|
| 525 | # CMD == 2 |
|---|
| 526 | .names CMD _n7d _n7c |
|---|
| 527 | .def 0 |
|---|
| 528 | - =CMD 1 |
|---|
| 529 | # CMD == 1 || CMD == 2 |
|---|
| 530 | .names _n7a _n7c _n7e |
|---|
| 531 | .def 1 |
|---|
| 532 | 0 0 0 |
|---|
| 533 | # (CMD == 1 || CMD == 2) && REPLY_OWNED |
|---|
| 534 | .names _n7e REPLY_OWNED _n7f |
|---|
| 535 | .def 0 |
|---|
| 536 | 1 1 1 |
|---|
| 537 | # REPLY_STALL || (CMD == 1 || CMD == 2) && REPLY_WAITING || (CMD == 1 || CMD == 2) && REPLY_OWNED |
|---|
| 538 | .names _n79 _n7f _n80 |
|---|
| 539 | .def 1 |
|---|
| 540 | 0 0 0 |
|---|
| 541 | .names _n80 abort$raw_n72 |
|---|
| 542 | - =_n80 |
|---|
| 543 | # assign cmd = (master && busy ) ? nond_cmd : 0 |
|---|
| 544 | .mv cmd$raw_n81 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 545 | # master && busy |
|---|
| 546 | .names master busy _n82 |
|---|
| 547 | .def 0 |
|---|
| 548 | 1 1 1 |
|---|
| 549 | .mv _n83 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 550 | .names _n83 |
|---|
| 551 | idle |
|---|
| 552 | # (master && busy ) ? nond_cmd : 0 |
|---|
| 553 | .mv _n84 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 554 | .names nond_cmd _n83 _n82 _n84 |
|---|
| 555 | - - 0 =_n83 |
|---|
| 556 | - - 1 =nond_cmd |
|---|
| 557 | .names _n84 cmd$raw_n81 |
|---|
| 558 | - =_n84 |
|---|
| 559 | # assign reply_stall = (busy && (CMD == read_shared || CMD == read_owned || CMD == write_invalid || CMD == write_shared || CMD == write_resp_invalid || CMD == write_resp_shared )) ? 1 : nond_reply_stall |
|---|
| 560 | .mv _n87 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 561 | .names _n87 |
|---|
| 562 | read_shared |
|---|
| 563 | # CMD == 1 |
|---|
| 564 | .names CMD _n87 _n86 |
|---|
| 565 | .def 0 |
|---|
| 566 | - =CMD 1 |
|---|
| 567 | .mv _n89 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 568 | .names _n89 |
|---|
| 569 | read_owned |
|---|
| 570 | # CMD == 2 |
|---|
| 571 | .names CMD _n89 _n88 |
|---|
| 572 | .def 0 |
|---|
| 573 | - =CMD 1 |
|---|
| 574 | # CMD == 1 || CMD == 2 |
|---|
| 575 | .names _n86 _n88 _n8a |
|---|
| 576 | .def 1 |
|---|
| 577 | 0 0 0 |
|---|
| 578 | .mv _n8c 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 579 | .names _n8c |
|---|
| 580 | write_invalid |
|---|
| 581 | # CMD == 3 |
|---|
| 582 | .names CMD _n8c _n8b |
|---|
| 583 | .def 0 |
|---|
| 584 | - =CMD 1 |
|---|
| 585 | # CMD == 1 || CMD == 2 || CMD == 3 |
|---|
| 586 | .names _n8a _n8b _n8d |
|---|
| 587 | .def 1 |
|---|
| 588 | 0 0 0 |
|---|
| 589 | .mv _n8f 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 590 | .names _n8f |
|---|
| 591 | write_shared |
|---|
| 592 | # CMD == 4 |
|---|
| 593 | .names CMD _n8f _n8e |
|---|
| 594 | .def 0 |
|---|
| 595 | - =CMD 1 |
|---|
| 596 | # CMD == 1 || CMD == 2 || CMD == 3 || CMD == 4 |
|---|
| 597 | .names _n8d _n8e _n90 |
|---|
| 598 | .def 1 |
|---|
| 599 | 0 0 0 |
|---|
| 600 | .mv _n92 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 601 | .names _n92 |
|---|
| 602 | write_resp_invalid |
|---|
| 603 | # CMD == 5 |
|---|
| 604 | .names CMD _n92 _n91 |
|---|
| 605 | .def 0 |
|---|
| 606 | - =CMD 1 |
|---|
| 607 | # CMD == 1 || CMD == 2 || CMD == 3 || CMD == 4 || CMD == 5 |
|---|
| 608 | .names _n90 _n91 _n93 |
|---|
| 609 | .def 1 |
|---|
| 610 | 0 0 0 |
|---|
| 611 | .mv _n95 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 612 | .names _n95 |
|---|
| 613 | write_resp_shared |
|---|
| 614 | # CMD == 6 |
|---|
| 615 | .names CMD _n95 _n94 |
|---|
| 616 | .def 0 |
|---|
| 617 | - =CMD 1 |
|---|
| 618 | # CMD == 1 || CMD == 2 || CMD == 3 || CMD == 4 || CMD == 5 || CMD == 6 |
|---|
| 619 | .names _n93 _n94 _n96 |
|---|
| 620 | .def 1 |
|---|
| 621 | 0 0 0 |
|---|
| 622 | # busy && (CMD == 1 || CMD == 2 || CMD == 3 || CMD == 4 || CMD == 5 || CMD == 6) |
|---|
| 623 | .names busy _n96 _n97 |
|---|
| 624 | .def 0 |
|---|
| 625 | 1 1 1 |
|---|
| 626 | .names _n98 |
|---|
| 627 | 1 |
|---|
| 628 | # (busy && (CMD == 1 || CMD == 2 || CMD == 3 || CMD == 4 || CMD == 5 || CMD == 6)) ? 1 : nond_reply_stall |
|---|
| 629 | .names _n98 nond_reply_stall _n97 _n99 |
|---|
| 630 | 0 - 1 0 |
|---|
| 631 | 1 - 1 1 |
|---|
| 632 | - 0 0 0 |
|---|
| 633 | - 1 0 1 |
|---|
| 634 | .names _n99 reply_stall$raw_n85 |
|---|
| 635 | - =_n99 |
|---|
| 636 | # assign nond_reply_stall = $NDset ( 0,1 ) |
|---|
| 637 | .names nond_reply_stall |
|---|
| 638 | 0 |
|---|
| 639 | 1 |
|---|
| 640 | # assign nond_cmd = $NDset ( 8,0 ) |
|---|
| 641 | .names nond_cmd |
|---|
| 642 | response |
|---|
| 643 | idle |
|---|
| 644 | # busy = 0 |
|---|
| 645 | .names busy$raw_n9f |
|---|
| 646 | 0 |
|---|
| 647 | # non-blocking assignments for initial |
|---|
| 648 | .names abort _na0 |
|---|
| 649 | - =abort |
|---|
| 650 | # busy = busy |
|---|
| 651 | .names busy busy$abort_na1$true |
|---|
| 652 | - =busy |
|---|
| 653 | .mv _na3 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 654 | .names _na3 |
|---|
| 655 | response |
|---|
| 656 | # CMD == 8 |
|---|
| 657 | .names CMD _na3 _na2 |
|---|
| 658 | .def 0 |
|---|
| 659 | - =CMD 1 |
|---|
| 660 | # master && CMD == 8 |
|---|
| 661 | .names master _na2 _na4 |
|---|
| 662 | .def 0 |
|---|
| 663 | 1 1 1 |
|---|
| 664 | .names _na4 _na5 |
|---|
| 665 | - =_na4 |
|---|
| 666 | # busy = 0 |
|---|
| 667 | .names busy$_na4_na6$true |
|---|
| 668 | 0 |
|---|
| 669 | .names master _na7 |
|---|
| 670 | 0 1 |
|---|
| 671 | 1 0 |
|---|
| 672 | .mv _na9 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 673 | .names _na9 |
|---|
| 674 | read_owned |
|---|
| 675 | # CMD == 2 |
|---|
| 676 | .names CMD _na9 _na8 |
|---|
| 677 | .def 0 |
|---|
| 678 | - =CMD 1 |
|---|
| 679 | # !master && CMD == 2 |
|---|
| 680 | .names _na7 _na8 _naa |
|---|
| 681 | .def 0 |
|---|
| 682 | 1 1 1 |
|---|
| 683 | .mv _nac 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 684 | .names _nac |
|---|
| 685 | read_shared |
|---|
| 686 | # CMD == 1 |
|---|
| 687 | .names CMD _nac _nab |
|---|
| 688 | .def 0 |
|---|
| 689 | - =CMD 1 |
|---|
| 690 | # !master && CMD == 2 || CMD == 1 |
|---|
| 691 | .names _naa _nab _nad |
|---|
| 692 | .def 1 |
|---|
| 693 | 0 0 0 |
|---|
| 694 | .names _nad _nae |
|---|
| 695 | - =_nad |
|---|
| 696 | # busy = 1 |
|---|
| 697 | .names busy$_nad_naf$true |
|---|
| 698 | 1 |
|---|
| 699 | # if/else (!master && CMD == 2 || CMD == 1) |
|---|
| 700 | .names busy$_nad_naf$true busy _nad busy$_nad$raw_nb2 |
|---|
| 701 | 0 - 1 0 |
|---|
| 702 | 1 - 1 1 |
|---|
| 703 | - 0 0 0 |
|---|
| 704 | - 1 0 1 |
|---|
| 705 | # if/else (master && CMD == 8) |
|---|
| 706 | .names busy$_na4_na6$true busy$_nad$raw_nb2 _na4 busy$_na4$raw_nb5 |
|---|
| 707 | 0 - 1 0 |
|---|
| 708 | 1 - 1 1 |
|---|
| 709 | - 0 0 0 |
|---|
| 710 | - 1 0 1 |
|---|
| 711 | # if/else (abort ) |
|---|
| 712 | .names busy$abort_na1$true busy$_na4$raw_nb5 abort busy$abort$raw_nba |
|---|
| 713 | 0 - 1 0 |
|---|
| 714 | 1 - 1 1 |
|---|
| 715 | - 0 0 0 |
|---|
| 716 | - 1 0 1 |
|---|
| 717 | # conflict arbitrators |
|---|
| 718 | .names _na0 _na5 _nae _nbe |
|---|
| 719 | .def 0 |
|---|
| 720 | 1 - - 1 |
|---|
| 721 | 0 1 - 1 |
|---|
| 722 | 0 0 1 1 |
|---|
| 723 | .names _nbe busy$abort$raw_nba busy _nbf |
|---|
| 724 | 1 0 - 0 |
|---|
| 725 | 1 1 - 1 |
|---|
| 726 | 0 - 0 0 |
|---|
| 727 | 0 - 1 1 |
|---|
| 728 | .names reply_waiting$raw_n71 reply_waiting |
|---|
| 729 | 0 0 |
|---|
| 730 | 1 1 |
|---|
| 731 | .names abort$raw_n72 abort |
|---|
| 732 | 0 0 |
|---|
| 733 | 1 1 |
|---|
| 734 | .names reply_owned$raw_n70 reply_owned |
|---|
| 735 | 0 0 |
|---|
| 736 | 1 1 |
|---|
| 737 | .names reply_stall$raw_n85 reply_stall |
|---|
| 738 | 0 0 |
|---|
| 739 | 1 1 |
|---|
| 740 | .names cmd$raw_n81 cmd |
|---|
| 741 | - =cmd$raw_n81 |
|---|
| 742 | # non-blocking assignments |
|---|
| 743 | # latches |
|---|
| 744 | .r busy$raw_n9f busy |
|---|
| 745 | 0 0 |
|---|
| 746 | 1 1 |
|---|
| 747 | .latch _nbf busy |
|---|
| 748 | # quasi-continuous assignment |
|---|
| 749 | .end |
|---|
| 750 | |
|---|
| 751 | |
|---|
| 752 | .model cache_device |
|---|
| 753 | # I/O ports |
|---|
| 754 | .outputs writable |
|---|
| 755 | .outputs readable |
|---|
| 756 | .outputs snoop |
|---|
| 757 | .inputs master |
|---|
| 758 | .outputs reply_owned |
|---|
| 759 | .inputs abort |
|---|
| 760 | .inputs CMD |
|---|
| 761 | .outputs state |
|---|
| 762 | .inputs waiting |
|---|
| 763 | |
|---|
| 764 | .mv snoop 3 invalid shared owned |
|---|
| 765 | .mv nond_state 3 invalid shared owned |
|---|
| 766 | .mv nond_snoop 3 invalid shared owned |
|---|
| 767 | .mv CMD 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 768 | .mv state 3 invalid shared owned |
|---|
| 769 | # assign readable = ((state == shared ) || (state == owned )) && !waiting |
|---|
| 770 | .mv _nc2 3 invalid shared owned |
|---|
| 771 | .names _nc2 |
|---|
| 772 | shared |
|---|
| 773 | # state == 1 |
|---|
| 774 | .names state _nc2 _nc1 |
|---|
| 775 | .def 0 |
|---|
| 776 | - =state 1 |
|---|
| 777 | .mv _nc4 3 invalid shared owned |
|---|
| 778 | .names _nc4 |
|---|
| 779 | owned |
|---|
| 780 | # state == 2 |
|---|
| 781 | .names state _nc4 _nc3 |
|---|
| 782 | .def 0 |
|---|
| 783 | - =state 1 |
|---|
| 784 | # (state == 1) || (state == 2) |
|---|
| 785 | .names _nc1 _nc3 _nc5 |
|---|
| 786 | .def 1 |
|---|
| 787 | 0 0 0 |
|---|
| 788 | .names waiting _nc6 |
|---|
| 789 | 0 1 |
|---|
| 790 | 1 0 |
|---|
| 791 | # ((state == 1) || (state == 2)) && !waiting |
|---|
| 792 | .names _nc5 _nc6 _nc7 |
|---|
| 793 | .def 0 |
|---|
| 794 | 1 1 1 |
|---|
| 795 | .names _nc7 readable$raw_nc0 |
|---|
| 796 | - =_nc7 |
|---|
| 797 | # assign writable = (state == owned ) && (!waiting ) |
|---|
| 798 | .mv _nca 3 invalid shared owned |
|---|
| 799 | .names _nca |
|---|
| 800 | owned |
|---|
| 801 | # state == 2 |
|---|
| 802 | .names state _nca _nc9 |
|---|
| 803 | .def 0 |
|---|
| 804 | - =state 1 |
|---|
| 805 | .names waiting _ncb |
|---|
| 806 | 0 1 |
|---|
| 807 | 1 0 |
|---|
| 808 | # (state == 2) && (!waiting ) |
|---|
| 809 | .names _nc9 _ncb _ncc |
|---|
| 810 | .def 0 |
|---|
| 811 | 1 1 1 |
|---|
| 812 | .names _ncc writable$raw_nc8 |
|---|
| 813 | - =_ncc |
|---|
| 814 | # assign reply_owned = (!master ) && (state == owned ) |
|---|
| 815 | .names master _nce |
|---|
| 816 | 0 1 |
|---|
| 817 | 1 0 |
|---|
| 818 | .mv _nd0 3 invalid shared owned |
|---|
| 819 | .names _nd0 |
|---|
| 820 | owned |
|---|
| 821 | # state == 2 |
|---|
| 822 | .names state _nd0 _ncf |
|---|
| 823 | .def 0 |
|---|
| 824 | - =state 1 |
|---|
| 825 | # (!master ) && (state == 2) |
|---|
| 826 | .names _nce _ncf _nd1 |
|---|
| 827 | .def 0 |
|---|
| 828 | 1 1 1 |
|---|
| 829 | .names _nd1 reply_owned$raw_ncd |
|---|
| 830 | - =_nd1 |
|---|
| 831 | # assign nond_snoop = $NDset ( 1,2 ) |
|---|
| 832 | .names nond_snoop |
|---|
| 833 | shared |
|---|
| 834 | owned |
|---|
| 835 | # assign nond_state = $NDset ( 1,0 ) |
|---|
| 836 | .names nond_state |
|---|
| 837 | shared |
|---|
| 838 | invalid |
|---|
| 839 | # state = 0 |
|---|
| 840 | .mv state$raw_nd6 3 invalid shared owned |
|---|
| 841 | .names state$raw_nd6 |
|---|
| 842 | invalid |
|---|
| 843 | # non-blocking assignments for initial |
|---|
| 844 | # snoop = 0 |
|---|
| 845 | .mv snoop$raw_nd7 3 invalid shared owned |
|---|
| 846 | .names snoop$raw_nd7 |
|---|
| 847 | invalid |
|---|
| 848 | # non-blocking assignments for initial |
|---|
| 849 | .names abort _nd8 |
|---|
| 850 | - =abort |
|---|
| 851 | # snoop = snoop |
|---|
| 852 | .mv snoop$abort_nd9$true 3 invalid shared owned |
|---|
| 853 | .names snoop snoop$abort_nd9$true |
|---|
| 854 | - =snoop |
|---|
| 855 | .names master _nda |
|---|
| 856 | 0 1 |
|---|
| 857 | 1 0 |
|---|
| 858 | .mv _ndc 3 invalid shared owned |
|---|
| 859 | .names _ndc |
|---|
| 860 | owned |
|---|
| 861 | # state == 2 |
|---|
| 862 | .names state _ndc _ndb |
|---|
| 863 | .def 0 |
|---|
| 864 | - =state 1 |
|---|
| 865 | # !master && state == 2 |
|---|
| 866 | .names _nda _ndb _ndd |
|---|
| 867 | .def 0 |
|---|
| 868 | 1 1 1 |
|---|
| 869 | .mv _ndf 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 870 | .names _ndf |
|---|
| 871 | read_shared |
|---|
| 872 | # CMD == 1 |
|---|
| 873 | .names CMD _ndf _nde |
|---|
| 874 | .def 0 |
|---|
| 875 | - =CMD 1 |
|---|
| 876 | # !master && state == 2 && CMD == 1 |
|---|
| 877 | .names _ndd _nde _ne0 |
|---|
| 878 | .def 0 |
|---|
| 879 | 1 1 1 |
|---|
| 880 | .names _ne0 _ne1 |
|---|
| 881 | - =_ne0 |
|---|
| 882 | # snoop = nond_snoop |
|---|
| 883 | .mv snoop$_ne0_ne2$true 3 invalid shared owned |
|---|
| 884 | .names nond_snoop snoop$_ne0_ne2$true |
|---|
| 885 | - =nond_snoop |
|---|
| 886 | .mv _ne4 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 887 | .names _ne4 |
|---|
| 888 | write_resp_invalid |
|---|
| 889 | # CMD == 5 |
|---|
| 890 | .names CMD _ne4 _ne3 |
|---|
| 891 | .def 0 |
|---|
| 892 | - =CMD 1 |
|---|
| 893 | # master && CMD == 5 |
|---|
| 894 | .names master _ne3 _ne5 |
|---|
| 895 | .def 0 |
|---|
| 896 | 1 1 1 |
|---|
| 897 | .names _ne5 _ne6 |
|---|
| 898 | - =_ne5 |
|---|
| 899 | # snoop = 0 |
|---|
| 900 | .mv snoop$_ne5_ne7$true 3 invalid shared owned |
|---|
| 901 | .names snoop$_ne5_ne7$true |
|---|
| 902 | invalid |
|---|
| 903 | .mv _ne9 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 904 | .names _ne9 |
|---|
| 905 | write_resp_shared |
|---|
| 906 | # CMD == 6 |
|---|
| 907 | .names CMD _ne9 _ne8 |
|---|
| 908 | .def 0 |
|---|
| 909 | - =CMD 1 |
|---|
| 910 | # master && CMD == 6 |
|---|
| 911 | .names master _ne8 _nea |
|---|
| 912 | .def 0 |
|---|
| 913 | 1 1 1 |
|---|
| 914 | .names _nea _neb |
|---|
| 915 | - =_nea |
|---|
| 916 | # snoop = 0 |
|---|
| 917 | .mv snoop$_nea_nec$true 3 invalid shared owned |
|---|
| 918 | .names snoop$_nea_nec$true |
|---|
| 919 | invalid |
|---|
| 920 | # if/else (master && CMD == 6) |
|---|
| 921 | .mv snoop$_nea$raw_nef 3 invalid shared owned |
|---|
| 922 | .names snoop$_nea_nec$true snoop _nea snoop$_nea$raw_nef |
|---|
| 923 | - - 0 =snoop |
|---|
| 924 | - - 1 =snoop$_nea_nec$true |
|---|
| 925 | # if/else (master && CMD == 5) |
|---|
| 926 | .mv snoop$_ne5$raw_nf1 3 invalid shared owned |
|---|
| 927 | .names snoop$_ne5_ne7$true snoop$_nea$raw_nef _ne5 snoop$_ne5$raw_nf1 |
|---|
| 928 | - - 0 =snoop$_nea$raw_nef |
|---|
| 929 | - - 1 =snoop$_ne5_ne7$true |
|---|
| 930 | # if/else (!master && state == 2 && CMD == 1) |
|---|
| 931 | .mv snoop$_ne0$raw_nf5 3 invalid shared owned |
|---|
| 932 | .names snoop$_ne0_ne2$true snoop$_ne5$raw_nf1 _ne0 snoop$_ne0$raw_nf5 |
|---|
| 933 | - - 0 =snoop$_ne5$raw_nf1 |
|---|
| 934 | - - 1 =snoop$_ne0_ne2$true |
|---|
| 935 | # if/else (abort ) |
|---|
| 936 | .mv snoop$abort$raw_nf9 3 invalid shared owned |
|---|
| 937 | .names snoop$abort_nd9$true snoop$_ne0$raw_nf5 abort snoop$abort$raw_nf9 |
|---|
| 938 | - - 0 =snoop$_ne0$raw_nf5 |
|---|
| 939 | - - 1 =snoop$abort_nd9$true |
|---|
| 940 | .names abort _nfc |
|---|
| 941 | - =abort |
|---|
| 942 | # state = state |
|---|
| 943 | .mv state$abort_nfd$true 3 invalid shared owned |
|---|
| 944 | .names state state$abort_nfd$true |
|---|
| 945 | - =state |
|---|
| 946 | .names _nff |
|---|
| 947 | 1 |
|---|
| 948 | # master == 1 |
|---|
| 949 | .names master _nff _n100 |
|---|
| 950 | .def 0 |
|---|
| 951 | 0 1 1 |
|---|
| 952 | 1 0 1 |
|---|
| 953 | .names _n100 _nfe |
|---|
| 954 | 0 1 |
|---|
| 955 | 1 0 |
|---|
| 956 | .names _nfe _n102 |
|---|
| 957 | - =_nfe |
|---|
| 958 | .mv _n105 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 959 | .names _n105 |
|---|
| 960 | read_shared |
|---|
| 961 | .names CMD _n105 _n104 |
|---|
| 962 | .def 0 |
|---|
| 963 | - =CMD 1 |
|---|
| 964 | .names _n104 _n103 |
|---|
| 965 | 1 1 |
|---|
| 966 | 0 0 |
|---|
| 967 | # state = 1 |
|---|
| 968 | .mv state$_n103_n106$true 3 invalid shared owned |
|---|
| 969 | .names state$_n103_n106$true |
|---|
| 970 | shared |
|---|
| 971 | .mv _n109 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 972 | .names _n109 |
|---|
| 973 | read_owned |
|---|
| 974 | .names CMD _n109 _n108 |
|---|
| 975 | .def 0 |
|---|
| 976 | - =CMD 1 |
|---|
| 977 | .names _n108 _n107 |
|---|
| 978 | 1 1 |
|---|
| 979 | 0 0 |
|---|
| 980 | # state = 2 |
|---|
| 981 | .mv state$_n107_n10a$true 3 invalid shared owned |
|---|
| 982 | .names state$_n107_n10a$true |
|---|
| 983 | owned |
|---|
| 984 | .mv _n10d 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 985 | .names _n10d |
|---|
| 986 | write_invalid |
|---|
| 987 | .names CMD _n10d _n10c |
|---|
| 988 | .def 0 |
|---|
| 989 | - =CMD 1 |
|---|
| 990 | .names _n10c _n10b |
|---|
| 991 | 1 1 |
|---|
| 992 | 0 0 |
|---|
| 993 | # state = 0 |
|---|
| 994 | .mv state$_n10b_n10e$true 3 invalid shared owned |
|---|
| 995 | .names state$_n10b_n10e$true |
|---|
| 996 | invalid |
|---|
| 997 | .mv _n111 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 998 | .names _n111 |
|---|
| 999 | write_resp_invalid |
|---|
| 1000 | .names CMD _n111 _n110 |
|---|
| 1001 | .def 0 |
|---|
| 1002 | - =CMD 1 |
|---|
| 1003 | .names _n110 _n10f |
|---|
| 1004 | 1 1 |
|---|
| 1005 | 0 0 |
|---|
| 1006 | # state = 0 |
|---|
| 1007 | .mv state$_n10f_n112$true 3 invalid shared owned |
|---|
| 1008 | .names state$_n10f_n112$true |
|---|
| 1009 | invalid |
|---|
| 1010 | .mv _n115 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 1011 | .names _n115 |
|---|
| 1012 | write_shared |
|---|
| 1013 | .names CMD _n115 _n114 |
|---|
| 1014 | .def 0 |
|---|
| 1015 | - =CMD 1 |
|---|
| 1016 | .names _n114 _n113 |
|---|
| 1017 | 1 1 |
|---|
| 1018 | 0 0 |
|---|
| 1019 | # state = 1 |
|---|
| 1020 | .mv state$_n113_n116$true 3 invalid shared owned |
|---|
| 1021 | .names state$_n113_n116$true |
|---|
| 1022 | shared |
|---|
| 1023 | .mv _n119 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 1024 | .names _n119 |
|---|
| 1025 | write_resp_shared |
|---|
| 1026 | .names CMD _n119 _n118 |
|---|
| 1027 | .def 0 |
|---|
| 1028 | - =CMD 1 |
|---|
| 1029 | .names _n118 _n117 |
|---|
| 1030 | 1 1 |
|---|
| 1031 | 0 0 |
|---|
| 1032 | # state = 1 |
|---|
| 1033 | .mv state$_n117_n11a$true 3 invalid shared owned |
|---|
| 1034 | .names state$_n117_n11a$true |
|---|
| 1035 | shared |
|---|
| 1036 | # case (CMD ) |
|---|
| 1037 | .mv state$_n117$raw_n120 3 invalid shared owned |
|---|
| 1038 | .names state$_n117_n11a$true state _n117 state$_n117$raw_n120 |
|---|
| 1039 | - - 0 =state |
|---|
| 1040 | - - 1 =state$_n117_n11a$true |
|---|
| 1041 | .mv state$_n113$raw_n123 3 invalid shared owned |
|---|
| 1042 | .names state$_n113_n116$true state$_n117$raw_n120 _n113 state$_n113$raw_n123 |
|---|
| 1043 | - - 0 =state$_n117$raw_n120 |
|---|
| 1044 | - - 1 =state$_n113_n116$true |
|---|
| 1045 | .mv state$_n10f$raw_n12b 3 invalid shared owned |
|---|
| 1046 | .names state$_n10f_n112$true state$_n113$raw_n123 _n10f state$_n10f$raw_n12b |
|---|
| 1047 | - - 0 =state$_n113$raw_n123 |
|---|
| 1048 | - - 1 =state$_n10f_n112$true |
|---|
| 1049 | .mv state$_n10b$raw_n133 3 invalid shared owned |
|---|
| 1050 | .names state$_n10b_n10e$true state$_n10f$raw_n12b _n10b state$_n10b$raw_n133 |
|---|
| 1051 | - - 0 =state$_n10f$raw_n12b |
|---|
| 1052 | - - 1 =state$_n10b_n10e$true |
|---|
| 1053 | .mv state$_n107$raw_n13b 3 invalid shared owned |
|---|
| 1054 | .names state$_n107_n10a$true state$_n10b$raw_n133 _n107 state$_n107$raw_n13b |
|---|
| 1055 | - - 0 =state$_n10b$raw_n133 |
|---|
| 1056 | - - 1 =state$_n107_n10a$true |
|---|
| 1057 | .mv state$_n103$raw_n143 3 invalid shared owned |
|---|
| 1058 | .names state$_n103_n106$true state$_n107$raw_n13b _n103 state$_n103$raw_n143 |
|---|
| 1059 | - - 0 =state$_n107$raw_n13b |
|---|
| 1060 | - - 1 =state$_n103_n106$true |
|---|
| 1061 | .names master _n14a |
|---|
| 1062 | 0 1 |
|---|
| 1063 | 1 0 |
|---|
| 1064 | .mv _n14c 3 invalid shared owned |
|---|
| 1065 | .names _n14c |
|---|
| 1066 | shared |
|---|
| 1067 | # state == 1 |
|---|
| 1068 | .names state _n14c _n14b |
|---|
| 1069 | .def 0 |
|---|
| 1070 | - =state 1 |
|---|
| 1071 | # !master && state == 1 |
|---|
| 1072 | .names _n14a _n14b _n14d |
|---|
| 1073 | .def 0 |
|---|
| 1074 | 1 1 1 |
|---|
| 1075 | .mv _n14f 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 1076 | .names _n14f |
|---|
| 1077 | read_owned |
|---|
| 1078 | # CMD == 2 |
|---|
| 1079 | .names CMD _n14f _n14e |
|---|
| 1080 | .def 0 |
|---|
| 1081 | - =CMD 1 |
|---|
| 1082 | .mv _n151 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 1083 | .names _n151 |
|---|
| 1084 | invalidate |
|---|
| 1085 | # CMD == 7 |
|---|
| 1086 | .names CMD _n151 _n150 |
|---|
| 1087 | .def 0 |
|---|
| 1088 | - =CMD 1 |
|---|
| 1089 | # CMD == 2 || CMD == 7 |
|---|
| 1090 | .names _n14e _n150 _n152 |
|---|
| 1091 | .def 1 |
|---|
| 1092 | 0 0 0 |
|---|
| 1093 | # !master && state == 1 && (CMD == 2 || CMD == 7) |
|---|
| 1094 | .names _n14d _n152 _n153 |
|---|
| 1095 | .def 0 |
|---|
| 1096 | 1 1 1 |
|---|
| 1097 | .names _n153 _n154 |
|---|
| 1098 | - =_n153 |
|---|
| 1099 | # state = 0 |
|---|
| 1100 | .mv state$_n153_n155$true 3 invalid shared owned |
|---|
| 1101 | .names state$_n153_n155$true |
|---|
| 1102 | invalid |
|---|
| 1103 | .mv _n157 3 invalid shared owned |
|---|
| 1104 | .names _n157 |
|---|
| 1105 | shared |
|---|
| 1106 | # state == 1 |
|---|
| 1107 | .names state _n157 _n156 |
|---|
| 1108 | .def 0 |
|---|
| 1109 | - =state 1 |
|---|
| 1110 | .names _n156 _n158 |
|---|
| 1111 | - =_n156 |
|---|
| 1112 | # state = nond_state |
|---|
| 1113 | .mv state$_n156_n159$true 3 invalid shared owned |
|---|
| 1114 | .names nond_state state$_n156_n159$true |
|---|
| 1115 | - =nond_state |
|---|
| 1116 | # if/else (state == 1) |
|---|
| 1117 | .mv state$_n156$raw_n15f 3 invalid shared owned |
|---|
| 1118 | .names state$_n156_n159$true state _n156 state$_n156$raw_n15f |
|---|
| 1119 | - - 0 =state |
|---|
| 1120 | - - 1 =state$_n156_n159$true |
|---|
| 1121 | # if/else (!master && state == 1 && (CMD == 2 || CMD == 7)) |
|---|
| 1122 | .mv state$_n153$raw_n164 3 invalid shared owned |
|---|
| 1123 | .names state$_n153_n155$true state$_n156$raw_n15f _n153 state$_n153$raw_n164 |
|---|
| 1124 | - - 0 =state$_n156$raw_n15f |
|---|
| 1125 | - - 1 =state$_n153_n155$true |
|---|
| 1126 | # if/else (master == 1) |
|---|
| 1127 | .mv state$_nfe$raw_n16c 3 invalid shared owned |
|---|
| 1128 | .names state$_n103$raw_n143 state$_n153$raw_n164 _nfe state$_nfe$raw_n16c |
|---|
| 1129 | - - 0 =state$_n153$raw_n164 |
|---|
| 1130 | - - 1 =state$_n103$raw_n143 |
|---|
| 1131 | # if/else (abort ) |
|---|
| 1132 | .mv state$abort$raw_n174 3 invalid shared owned |
|---|
| 1133 | .names state$abort_nfd$true state$_nfe$raw_n16c abort state$abort$raw_n174 |
|---|
| 1134 | - - 0 =state$_nfe$raw_n16c |
|---|
| 1135 | - - 1 =state$abort_nfd$true |
|---|
| 1136 | # conflict arbitrators |
|---|
| 1137 | .names writable$raw_nc8 writable |
|---|
| 1138 | 0 0 |
|---|
| 1139 | 1 1 |
|---|
| 1140 | .names readable$raw_nc0 readable |
|---|
| 1141 | 0 0 |
|---|
| 1142 | 1 1 |
|---|
| 1143 | .names _nd8 _ne1 _ne6 _neb _n179 |
|---|
| 1144 | .def 0 |
|---|
| 1145 | 1 - - - 1 |
|---|
| 1146 | 0 1 - - 1 |
|---|
| 1147 | 0 0 1 - 1 |
|---|
| 1148 | 0 0 0 1 1 |
|---|
| 1149 | .mv _n17a 3 invalid shared owned |
|---|
| 1150 | .names _n179 snoop$abort$raw_nf9 snoop _n17a |
|---|
| 1151 | 1 - - =snoop$abort$raw_nf9 |
|---|
| 1152 | 0 - - =snoop |
|---|
| 1153 | .names reply_owned$raw_ncd reply_owned |
|---|
| 1154 | 0 0 |
|---|
| 1155 | 1 1 |
|---|
| 1156 | .names _nfc _n102 _n103 _n107 _n10b _n10f _n113 _n117 _n154 _n158 _n187 |
|---|
| 1157 | .def 0 |
|---|
| 1158 | 1 - - - - - - - - - 1 |
|---|
| 1159 | 0 1 1 - - - - - - - 1 |
|---|
| 1160 | 0 1 0 1 - - - - - - 1 |
|---|
| 1161 | 0 1 0 0 1 - - - - - 1 |
|---|
| 1162 | 0 1 0 0 0 1 - - - - 1 |
|---|
| 1163 | 0 1 0 0 0 0 1 - - - 1 |
|---|
| 1164 | 0 1 0 0 0 0 0 1 - - 1 |
|---|
| 1165 | 0 0 - - - - - - 1 - 1 |
|---|
| 1166 | 0 0 - - - - - - 0 1 1 |
|---|
| 1167 | .mv _n188 3 invalid shared owned |
|---|
| 1168 | .names _n187 state$abort$raw_n174 state _n188 |
|---|
| 1169 | 1 - - =state$abort$raw_n174 |
|---|
| 1170 | 0 - - =state |
|---|
| 1171 | # non-blocking assignments |
|---|
| 1172 | # latches |
|---|
| 1173 | .r snoop$raw_nd7 snoop |
|---|
| 1174 | - =snoop$raw_nd7 |
|---|
| 1175 | .latch _n17a snoop |
|---|
| 1176 | .r state$raw_nd6 state |
|---|
| 1177 | - =state$raw_nd6 |
|---|
| 1178 | .latch _n188 state |
|---|
| 1179 | # quasi-continuous assignment |
|---|
| 1180 | .end |
|---|
| 1181 | |
|---|
| 1182 | |
|---|
| 1183 | .model bus_device |
|---|
| 1184 | # I/O ports |
|---|
| 1185 | .outputs reply_waiting |
|---|
| 1186 | .inputs REPLY_WAITING |
|---|
| 1187 | .inputs master |
|---|
| 1188 | .outputs abort |
|---|
| 1189 | .inputs REPLY_STALL |
|---|
| 1190 | .inputs CMD |
|---|
| 1191 | .outputs waiting |
|---|
| 1192 | |
|---|
| 1193 | .mv CMD 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 1194 | # assign reply_waiting = !master && waiting |
|---|
| 1195 | .names master _n196 |
|---|
| 1196 | 0 1 |
|---|
| 1197 | 1 0 |
|---|
| 1198 | # !master && waiting |
|---|
| 1199 | .names _n196 waiting _n197 |
|---|
| 1200 | .def 0 |
|---|
| 1201 | 1 1 1 |
|---|
| 1202 | .names _n197 reply_waiting$raw_n195 |
|---|
| 1203 | - =_n197 |
|---|
| 1204 | # assign abort = REPLY_STALL || ((CMD == read_shared || CMD == read_owned ) && REPLY_WAITING ) |
|---|
| 1205 | .mv _n19a 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 1206 | .names _n19a |
|---|
| 1207 | read_shared |
|---|
| 1208 | # CMD == 1 |
|---|
| 1209 | .names CMD _n19a _n199 |
|---|
| 1210 | .def 0 |
|---|
| 1211 | - =CMD 1 |
|---|
| 1212 | .mv _n19c 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 1213 | .names _n19c |
|---|
| 1214 | read_owned |
|---|
| 1215 | # CMD == 2 |
|---|
| 1216 | .names CMD _n19c _n19b |
|---|
| 1217 | .def 0 |
|---|
| 1218 | - =CMD 1 |
|---|
| 1219 | # CMD == 1 || CMD == 2 |
|---|
| 1220 | .names _n199 _n19b _n19d |
|---|
| 1221 | .def 1 |
|---|
| 1222 | 0 0 0 |
|---|
| 1223 | # (CMD == 1 || CMD == 2) && REPLY_WAITING |
|---|
| 1224 | .names _n19d REPLY_WAITING _n19e |
|---|
| 1225 | .def 0 |
|---|
| 1226 | 1 1 1 |
|---|
| 1227 | # REPLY_STALL || ((CMD == 1 || CMD == 2) && REPLY_WAITING ) |
|---|
| 1228 | .names REPLY_STALL _n19e _n19f |
|---|
| 1229 | .def 1 |
|---|
| 1230 | 0 0 0 |
|---|
| 1231 | .names _n19f abort$raw_n198 |
|---|
| 1232 | - =_n19f |
|---|
| 1233 | # waiting = 0 |
|---|
| 1234 | .names waiting$raw_n1a0 |
|---|
| 1235 | 0 |
|---|
| 1236 | # non-blocking assignments for initial |
|---|
| 1237 | .names abort _n1a1 |
|---|
| 1238 | - =abort |
|---|
| 1239 | # waiting = waiting |
|---|
| 1240 | .names waiting waiting$abort_n1a2$true |
|---|
| 1241 | - =waiting |
|---|
| 1242 | .mv _n1a4 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 1243 | .names _n1a4 |
|---|
| 1244 | read_shared |
|---|
| 1245 | # CMD == 1 |
|---|
| 1246 | .names CMD _n1a4 _n1a3 |
|---|
| 1247 | .def 0 |
|---|
| 1248 | - =CMD 1 |
|---|
| 1249 | # master && CMD == 1 |
|---|
| 1250 | .names master _n1a3 _n1a5 |
|---|
| 1251 | .def 0 |
|---|
| 1252 | 1 1 1 |
|---|
| 1253 | .names _n1a5 _n1a6 |
|---|
| 1254 | - =_n1a5 |
|---|
| 1255 | # waiting = 1 |
|---|
| 1256 | .names waiting$_n1a5_n1a7$true |
|---|
| 1257 | 1 |
|---|
| 1258 | .mv _n1a9 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 1259 | .names _n1a9 |
|---|
| 1260 | read_owned |
|---|
| 1261 | # CMD == 2 |
|---|
| 1262 | .names CMD _n1a9 _n1a8 |
|---|
| 1263 | .def 0 |
|---|
| 1264 | - =CMD 1 |
|---|
| 1265 | # master && CMD == 2 |
|---|
| 1266 | .names master _n1a8 _n1aa |
|---|
| 1267 | .def 0 |
|---|
| 1268 | 1 1 1 |
|---|
| 1269 | .names _n1aa _n1ab |
|---|
| 1270 | - =_n1aa |
|---|
| 1271 | # waiting = 1 |
|---|
| 1272 | .names waiting$_n1aa_n1ac$true |
|---|
| 1273 | 1 |
|---|
| 1274 | .names master _n1ad |
|---|
| 1275 | 0 1 |
|---|
| 1276 | 1 0 |
|---|
| 1277 | .mv _n1af 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 1278 | .names _n1af |
|---|
| 1279 | response |
|---|
| 1280 | # CMD == 8 |
|---|
| 1281 | .names CMD _n1af _n1ae |
|---|
| 1282 | .def 0 |
|---|
| 1283 | - =CMD 1 |
|---|
| 1284 | # !master && CMD == 8 |
|---|
| 1285 | .names _n1ad _n1ae _n1b0 |
|---|
| 1286 | .def 0 |
|---|
| 1287 | 1 1 1 |
|---|
| 1288 | .names _n1b0 _n1b1 |
|---|
| 1289 | - =_n1b0 |
|---|
| 1290 | # waiting = 0 |
|---|
| 1291 | .names waiting$_n1b0_n1b2$true |
|---|
| 1292 | 0 |
|---|
| 1293 | .names master _n1b3 |
|---|
| 1294 | 0 1 |
|---|
| 1295 | 1 0 |
|---|
| 1296 | .mv _n1b5 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 1297 | .names _n1b5 |
|---|
| 1298 | write_resp_invalid |
|---|
| 1299 | # CMD == 5 |
|---|
| 1300 | .names CMD _n1b5 _n1b4 |
|---|
| 1301 | .def 0 |
|---|
| 1302 | - =CMD 1 |
|---|
| 1303 | # !master && CMD == 5 |
|---|
| 1304 | .names _n1b3 _n1b4 _n1b6 |
|---|
| 1305 | .def 0 |
|---|
| 1306 | 1 1 1 |
|---|
| 1307 | .names _n1b6 _n1b7 |
|---|
| 1308 | - =_n1b6 |
|---|
| 1309 | # waiting = 0 |
|---|
| 1310 | .names waiting$_n1b6_n1b8$true |
|---|
| 1311 | 0 |
|---|
| 1312 | .names master _n1b9 |
|---|
| 1313 | 0 1 |
|---|
| 1314 | 1 0 |
|---|
| 1315 | .mv _n1bb 9 idle read_shared read_owned write_invalid write_shared write_resp_invalid write_resp_shared invalidate response |
|---|
| 1316 | .names _n1bb |
|---|
| 1317 | write_resp_shared |
|---|
| 1318 | # CMD == 6 |
|---|
| 1319 | .names CMD _n1bb _n1ba |
|---|
| 1320 | .def 0 |
|---|
| 1321 | - =CMD 1 |
|---|
| 1322 | # !master && CMD == 6 |
|---|
| 1323 | .names _n1b9 _n1ba _n1bc |
|---|
| 1324 | .def 0 |
|---|
| 1325 | 1 1 1 |
|---|
| 1326 | .names _n1bc _n1bd |
|---|
| 1327 | - =_n1bc |
|---|
| 1328 | # waiting = 0 |
|---|
| 1329 | .names waiting$_n1bc_n1be$true |
|---|
| 1330 | 0 |
|---|
| 1331 | # if/else (!master && CMD == 6) |
|---|
| 1332 | .names waiting$_n1bc_n1be$true waiting _n1bc waiting$_n1bc$raw_n1c1 |
|---|
| 1333 | 0 - 1 0 |
|---|
| 1334 | 1 - 1 1 |
|---|
| 1335 | - 0 0 0 |
|---|
| 1336 | - 1 0 1 |
|---|
| 1337 | # if/else (!master && CMD == 5) |
|---|
| 1338 | .names waiting$_n1b6_n1b8$true waiting$_n1bc$raw_n1c1 _n1b6 waiting$_n1b6$raw_n1c4 |
|---|
| 1339 | 0 - 1 0 |
|---|
| 1340 | 1 - 1 1 |
|---|
| 1341 | - 0 0 0 |
|---|
| 1342 | - 1 0 1 |
|---|
| 1343 | # if/else (!master && CMD == 8) |
|---|
| 1344 | .names waiting$_n1b0_n1b2$true waiting$_n1b6$raw_n1c4 _n1b0 waiting$_n1b0$raw_n1c9 |
|---|
| 1345 | 0 - 1 0 |
|---|
| 1346 | 1 - 1 1 |
|---|
| 1347 | - 0 0 0 |
|---|
| 1348 | - 1 0 1 |
|---|
| 1349 | # if/else (master && CMD == 2) |
|---|
| 1350 | .names waiting$_n1aa_n1ac$true waiting$_n1b0$raw_n1c9 _n1aa waiting$_n1aa$raw_n1ce |
|---|
| 1351 | 0 - 1 0 |
|---|
| 1352 | 1 - 1 1 |
|---|
| 1353 | - 0 0 0 |
|---|
| 1354 | - 1 0 1 |
|---|
| 1355 | # if/else (master && CMD == 1) |
|---|
| 1356 | .names waiting$_n1a5_n1a7$true waiting$_n1aa$raw_n1ce _n1a5 waiting$_n1a5$raw_n1d3 |
|---|
| 1357 | 0 - 1 0 |
|---|
| 1358 | 1 - 1 1 |
|---|
| 1359 | - 0 0 0 |
|---|
| 1360 | - 1 0 1 |
|---|
| 1361 | # if/else (abort ) |
|---|
| 1362 | .names waiting$abort_n1a2$true waiting$_n1a5$raw_n1d3 abort waiting$abort$raw_n1d8 |
|---|
| 1363 | 0 - 1 0 |
|---|
| 1364 | 1 - 1 1 |
|---|
| 1365 | - 0 0 0 |
|---|
| 1366 | - 1 0 1 |
|---|
| 1367 | # conflict arbitrators |
|---|
| 1368 | .names reply_waiting$raw_n195 reply_waiting |
|---|
| 1369 | 0 0 |
|---|
| 1370 | 1 1 |
|---|
| 1371 | .names abort$raw_n198 abort |
|---|
| 1372 | 0 0 |
|---|
| 1373 | 1 1 |
|---|
| 1374 | .names _n1a1 _n1a6 _n1ab _n1b1 _n1b7 _n1bd _n1dc |
|---|
| 1375 | .def 0 |
|---|
| 1376 | 1 - - - - - 1 |
|---|
| 1377 | 0 1 - - - - 1 |
|---|
| 1378 | 0 0 1 - - - 1 |
|---|
| 1379 | 0 0 0 1 - - 1 |
|---|
| 1380 | 0 0 0 0 1 - 1 |
|---|
| 1381 | 0 0 0 0 0 1 1 |
|---|
| 1382 | .names _n1dc waiting$abort$raw_n1d8 waiting _n1dd |
|---|
| 1383 | 1 0 - 0 |
|---|
| 1384 | 1 1 - 1 |
|---|
| 1385 | 0 - 0 0 |
|---|
| 1386 | 0 - 1 1 |
|---|
| 1387 | # non-blocking assignments |
|---|
| 1388 | # latches |
|---|
| 1389 | .r waiting$raw_n1a0 waiting |
|---|
| 1390 | 0 0 |
|---|
| 1391 | 1 1 |
|---|
| 1392 | .latch _n1dd waiting |
|---|
| 1393 | # quasi-continuous assignment |
|---|
| 1394 | .end |
|---|
| 1395 | |
|---|
| 1396 | |
|---|
![(please configure the [header_logo] section in trac.ini)](/trac/verif_tools/chrome/site/your_project_logo.png){kind=logo}
