2018-02-18 18:15:37 +00:00
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170 loadI 0 => r_nul // initialise zero register
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171 loadI 176 => r_arp // malloc
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172 push r_arp // malloc
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173 loadI 24 => r_arp // malloc
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174 push r_arp // malloc
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175 jumpI -> memalloc // malloc
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176 pop => r_arp // malloc
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177 addI r_arp,16 => r_arp // construct main AR
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178 jumpI -> s0 // define successor - jump over body
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179 nop // define successor - entry point
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2018-03-26 14:29:34 +00:00
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180 addI r_arp,0 => r_1 // add offset
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181 load r_1 => r_1 // load address
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182 loadI 1 => r_2 // 1
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183 add r_1,r_2 => r_1 // +
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184 storeAI r_1 => r_arp,-12 // define successor - move result
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185 loadAI r_arp,-8 => r_2 // load ref count
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186 loadI 1 => r_1 // one
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187 cmp_LE r_2,r_1 => r_2 // check more than one ref
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188 cbr r_2 -> ycl1,ncl2 // remove vars if last reference
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2018-02-18 18:15:37 +00:00
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189 ycl1: nop // cleanup target
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190 ncl2: nop // no cleanup target
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2018-03-26 14:29:34 +00:00
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191 loadAI r_arp,-8 => r_1 // define successor - load return address
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192 jump -> r_1 // define successor - go to return address
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2018-02-18 18:15:37 +00:00
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193 s0: nop // define successor - skip target
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2018-03-26 14:29:34 +00:00
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194 loadI 199 => r_1 // malloc
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195 push r_1 // malloc
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196 loadI 12 => r_1 // malloc
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197 push r_1 // malloc
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2018-02-18 18:15:37 +00:00
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198 jumpI -> memalloc // malloc
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2018-03-26 14:29:34 +00:00
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199 pop => r_1 // malloc
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200 loadI 179 => r_2 // define successor - load target address
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201 storeAI r_2 => r_1,0 // define successor - set target address
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202 storeAI r_arp => r_1,4 // define successor - copy ARP
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203 loadI 20 => r_2 // define successor - load AR size
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204 storeAI r_2 => r_1,8 // define successor - set AR size
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205 storeAI r_1 => r_arp,0 // define successor - set function reference
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2018-02-18 18:15:37 +00:00
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206 i2i r_arp => ART // AR incRef
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2018-03-26 14:29:34 +00:00
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207 cmp_NE ART,r_nul => r_1 // AR incRef
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208 cbr r_1 -> aril3,arid4 // AR incRef
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209 aril3: loadI 214 => r_1 // AR incRef
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210 push r_1 // AR incRef
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211 subI ART,16 => r_1 // AR incRef
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212 push r_1 // AR incRef
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2018-02-18 18:15:37 +00:00
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213 jumpI -> memaddref // AR incRef
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214 loadAI ART,-16 => ART // AR incRef
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2018-03-26 14:29:34 +00:00
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215 cmp_NE ART,r_nul => r_1 // AR incRef
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216 cbr r_1 -> aril3,arid4 // AR incRef
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2018-02-18 18:15:37 +00:00
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217 arid4: nop // AR incRef
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2018-03-26 14:29:34 +00:00
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218 addI r_arp,4 => r_1 // add offset
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219 in "" => r_1 //
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220 addI r_arp,4 => r_2 // add offset
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221 store r_1 => r_2 // save to var x
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222 addI r_arp,0 => r_3 // add offset
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223 load r_3 => r_2 // call successor - load function reference
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224 loadAI r_2,8 => r_2 // call successor - load AR size
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225 loadI 229 => r_1 // malloc
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226 push r_1 // malloc
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227 push r_2 // malloc
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2018-02-18 18:15:37 +00:00
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228 jumpI -> memalloc // malloc
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2018-03-26 14:29:34 +00:00
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229 pop => r_1 // malloc
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230 addI r_1,16 => r_1 // call successor - shift AR
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231 addI r_arp,4 => r_2 // add offset
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232 load r_2 => r_2 // load address
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233 storeAI r_2 => r_1,0 // call successor - store param 0
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234 addI r_arp,0 => r_4 // add offset
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235 load r_4 => r_2 // call successor - load function reference
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236 storeAI r_arp => r_1,-4 // call successor - link caller ARP
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237 loadAI r_2,4 => r_3 // call successor - load AL
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238 storeAI r_3 => r_1,-16 // call successor - link AL
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239 loadAI r_1,-16 => ART // add ref for callee's AL
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2018-02-18 18:15:37 +00:00
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240 i2i ART => ART // AR incRef
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2018-03-26 14:29:34 +00:00
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241 cmp_NE ART,r_nul => r_3 // AR incRef
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242 cbr r_3 -> aril5,arid6 // AR incRef
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243 aril5: loadI 248 => r_3 // AR incRef
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244 push r_3 // AR incRef
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245 subI ART,16 => r_3 // AR incRef
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246 push r_3 // AR incRef
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2018-02-18 18:15:37 +00:00
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247 jumpI -> memaddref // AR incRef
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248 loadAI ART,-16 => ART // AR incRef
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2018-03-26 14:29:34 +00:00
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249 cmp_NE ART,r_nul => r_3 // AR incRef
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250 cbr r_3 -> aril5,arid6 // AR incRef
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2018-02-18 18:15:37 +00:00
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251 arid6: nop // AR incRef
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2018-03-26 14:29:34 +00:00
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252 loadI 257 => r_3 // call successor - load return address
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253 storeAI r_3 => r_1,-8 // call successor - set return address
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254 i2i r_1 => r_arp // call successor - move ARP
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255 loadAI r_2,0 => r_3 // call successor - load target address
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256 jump -> r_3 // call successor - execute
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2018-02-18 18:15:37 +00:00
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257 i2i r_arp => ART // AR decRef
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2018-03-26 14:29:34 +00:00
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258 cmp_NE ART,r_nul => r_2 // AR decRef
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259 cbr r_2 -> ardl7,ardd8 // AR decRef
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260 ardl7: loadI 265 => r_2 // AR decRef
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261 push r_2 // AR decRef
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262 subI ART,16 => r_2 // AR decRef
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263 push r_2 // AR decRef
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2018-02-18 18:15:37 +00:00
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264 jumpI -> memfree // AR decRef
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265 loadAI ART,-16 => ART // AR decRef
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2018-03-26 14:29:34 +00:00
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266 cmp_NE ART,r_nul => r_2 // AR decRef
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267 cbr r_2 -> ardl7,ardd8 // AR decRef
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2018-02-18 18:15:37 +00:00
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268 ardd8: nop // AR decRef
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2018-03-26 14:29:34 +00:00
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269 loadAI r_arp,-12 => r_1 // call successor - load result
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2018-02-18 18:15:37 +00:00
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270 loadAI r_arp,-4 => r_arp // call successor - reset ARP
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2018-03-26 14:29:34 +00:00
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271 out "",r_1 //
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272 loadAI r_arp,0 => r_3 // remove reference get var
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273 cmp_EQ r_3,r_nul => r_2 // remove reference
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274 cbr r_2 -> ynul9,nnul10 // remove reference
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2018-02-18 18:15:37 +00:00
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275 nnul10: nop // remove reference
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2018-03-26 14:29:34 +00:00
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276 loadI 280 => r_2 // free
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277 push r_2 // free
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278 push r_3 // free
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2018-02-18 18:15:37 +00:00
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279 jumpI -> memfree // free
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2018-03-26 14:29:34 +00:00
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280 loadAI r_3,4 => r_3 // remove reference
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281 i2i r_3 => ART // AR decRef
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282 cmp_NE ART,r_nul => r_2 // AR decRef
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283 cbr r_2 -> ardl11,ardd12 // AR decRef
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284 ardl11: loadI 289 => r_2 // AR decRef
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285 push r_2 // AR decRef
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286 subI ART,16 => r_2 // AR decRef
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287 push r_2 // AR decRef
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2018-02-18 18:15:37 +00:00
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288 jumpI -> memfree // AR decRef
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289 loadAI ART,-16 => ART // AR decRef
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2018-03-26 14:29:34 +00:00
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290 cmp_NE ART,r_nul => r_2 // AR decRef
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291 cbr r_2 -> ardl11,ardd12 // AR decRef
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2018-02-18 18:15:37 +00:00
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292 ardd12: nop // AR decRef
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293 ynul9: nop // remove reference
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294 subI r_arp,16 => r_arp // deconstruct main AR
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2018-03-26 14:29:34 +00:00
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295 loadI 299 => r_3 // free
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296 push r_3 // free
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2018-02-18 18:15:37 +00:00
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297 push r_arp // free
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298 jumpI -> memfree // free
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