1 //==- HexagonInstrAlias.td - Hexagon Instruction Aliases ---*- tablegen -*--==// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // Hexagon Instruction Mappings 10 //===----------------------------------------------------------------------===// 11 12 13 def : InstAlias<"memb({GP}+#$addr) = $Nt.new", 14 (S2_storerbnewgp u16_0Imm:$addr, IntRegs:$Nt)>; 15 def : InstAlias<"memh({GP}+#$addr) = $Nt.new", 16 (S2_storerhnewgp u16_1Imm:$addr, IntRegs:$Nt)>; 17 def : InstAlias<"memw({GP}+#$addr) = $Nt.new", 18 (S2_storerinewgp u16_2Imm:$addr, IntRegs:$Nt)>; 19 def : InstAlias<"memb({GP}+#$addr) = $Nt", 20 (S2_storerbgp u16_0Imm:$addr, IntRegs:$Nt)>; 21 def : InstAlias<"memh({GP}+#$addr) = $Nt", 22 (S2_storerhgp u16_1Imm:$addr, IntRegs:$Nt)>; 23 def : InstAlias<"memh({GP}+#$addr) = $Nt.h", 24 (S2_storerfgp u16_1Imm:$addr, IntRegs:$Nt)>; 25 def : InstAlias<"memw({GP}+#$addr) = $Nt", 26 (S2_storerigp u16_2Imm:$addr, IntRegs:$Nt)>; 27 def : InstAlias<"memd({GP}+#$addr) = $Nt", 28 (S2_storerdgp u16_3Imm:$addr, DoubleRegs:$Nt)>; 29 30 def : InstAlias<"$Nt = memb({GP}+#$addr)", 31 (L2_loadrbgp IntRegs:$Nt, u16_0Imm:$addr)>; 32 def : InstAlias<"$Nt = memub({GP}+#$addr)", 33 (L2_loadrubgp IntRegs:$Nt, u16_0Imm:$addr)>; 34 def : InstAlias<"$Nt = memh({GP}+#$addr)", 35 (L2_loadrhgp IntRegs:$Nt, u16_1Imm:$addr)>; 36 def : InstAlias<"$Nt = memuh({GP}+#$addr)", 37 (L2_loadruhgp IntRegs:$Nt, u16_1Imm:$addr)>; 38 def : InstAlias<"$Nt = memw({GP}+#$addr)", 39 (L2_loadrigp IntRegs:$Nt, u16_2Imm:$addr)>; 40 def : InstAlias<"$Nt = memd({GP}+#$addr)", 41 (L2_loadrdgp DoubleRegs:$Nt, u16_3Imm:$addr)>; 42 43 // Alias of: memXX($Rs+#XX) = $Rt to memXX($Rs) = $Rt 44 def : InstAlias<"memb($Rs) = $Rt", 45 (S2_storerb_io IntRegs:$Rs, 0, IntRegs:$Rt), 0>; 46 47 def : InstAlias<"memh($Rs) = $Rt", 48 (S2_storerh_io IntRegs:$Rs, 0, IntRegs:$Rt), 0>; 49 50 def : InstAlias<"memh($Rs) = $Rt.h", 51 (S2_storerf_io IntRegs:$Rs, 0, IntRegs:$Rt), 0>; 52 53 def : InstAlias<"memw($Rs) = $Rt", 54 (S2_storeri_io IntRegs:$Rs, 0, IntRegs:$Rt), 0>; 55 56 def : InstAlias<"memb($Rs) = $Rt.new", 57 (S2_storerbnew_io IntRegs:$Rs, 0, IntRegs:$Rt), 0>; 58 59 def : InstAlias<"memh($Rs) = $Rt.new", 60 (S2_storerhnew_io IntRegs:$Rs, 0, IntRegs:$Rt), 0>; 61 62 def : InstAlias<"memw($Rs) = $Rt.new", 63 (S2_storerinew_io IntRegs:$Rs, 0, IntRegs:$Rt), 0>; 64 65 def : InstAlias<"memb($Rs) = #$S8", 66 (S4_storeirb_io IntRegs:$Rs, 0, s8Ext:$S8), 0>; 67 68 def : InstAlias<"memh($Rs) = #$S8", 69 (S4_storeirh_io IntRegs:$Rs, 0, s8Ext:$S8), 0>; 70 71 def : InstAlias<"memw($Rs) = #$S8", 72 (S4_storeiri_io IntRegs:$Rs, 0, s8Ext:$S8), 0>; 73 74 def : InstAlias<"memd($Rs) = $Rtt", 75 (S2_storerd_io IntRegs:$Rs, 0, DoubleRegs:$Rtt), 0>; 76 77 def : InstAlias<"memb($Rs) = setbit(#$U5)", 78 (L4_ior_memopb_io IntRegs:$Rs, 0, u5Imm:$U5), 0>; 79 80 def : InstAlias<"memh($Rs) = setbit(#$U5)", 81 (L4_ior_memoph_io IntRegs:$Rs, 0, u5Imm:$U5), 0>; 82 83 def : InstAlias<"memw($Rs) = setbit(#$U5)", 84 (L4_ior_memopw_io IntRegs:$Rs, 0, u5Imm:$U5), 0>; 85 86 def : InstAlias<"memb($Rs) = clrbit(#$U5)", 87 (L4_iand_memopb_io IntRegs:$Rs, 0, u5Imm:$U5), 0>; 88 89 def : InstAlias<"memh($Rs) = clrbit(#$U5)", 90 (L4_iand_memoph_io IntRegs:$Rs, 0, u5Imm:$U5), 0>; 91 92 def : InstAlias<"memw($Rs) = clrbit(#$U5)", 93 (L4_iand_memopw_io IntRegs:$Rs, 0, u5Imm:$U5), 0>; 94 95 // Alias of: $Rd = memXX($Rs+#XX) to $Rd = memXX($Rs) 96 def : InstAlias<"$Rd = memb($Rs)", 97 (L2_loadrb_io IntRegs:$Rd, IntRegs:$Rs, 0), 0>; 98 99 def : InstAlias<"$Rd = memub($Rs)", 100 (L2_loadrub_io IntRegs:$Rd, IntRegs:$Rs, 0), 0>; 101 102 def : InstAlias<"$Rd = memh($Rs)", 103 (L2_loadrh_io IntRegs:$Rd, IntRegs:$Rs, 0), 0>; 104 105 def : InstAlias<"$Rd = memuh($Rs)", 106 (L2_loadruh_io IntRegs:$Rd, IntRegs:$Rs, 0), 0>; 107 108 def : InstAlias<"$Rd = memw($Rs)", 109 (L2_loadri_io IntRegs:$Rd, IntRegs:$Rs, 0), 0>; 110 111 def : InstAlias<"$Rdd = memd($Rs)", 112 (L2_loadrd_io DoubleRegs:$Rdd, IntRegs:$Rs, 0), 0>; 113 114 def : InstAlias<"$Rd = memubh($Rs)", 115 (L2_loadbzw2_io IntRegs:$Rd, IntRegs:$Rs, 0), 0>; 116 117 def : InstAlias<"$Rdd = memubh($Rs)", 118 (L2_loadbzw4_io DoubleRegs:$Rdd, IntRegs:$Rs, 0), 0>; 119 120 def : InstAlias<"$Rd = membh($Rs)", 121 (L2_loadbsw2_io IntRegs:$Rd, IntRegs:$Rs, 0), 0>; 122 123 def : InstAlias<"$Rdd = membh($Rs)", 124 (L2_loadbsw4_io DoubleRegs:$Rdd, IntRegs:$Rs, 0), 0>; 125 126 def : InstAlias<"$Rdd = memb_fifo($Rs)", 127 (L2_loadalignb_io DoubleRegs:$Rdd, IntRegs:$Rs, 0), 0>; 128 129 def : InstAlias<"$Rdd = memh_fifo($Rs)", 130 (L2_loadalignh_io DoubleRegs:$Rdd, IntRegs:$Rs, 0), 0>; 131 132 // Alias of: if ($Pt) $Rd = memXX($Rs + #$u6_X) 133 // to: if ($Pt) $Rd = memXX($Rs) 134 def : InstAlias<"if ($Pt) $Rd = memb($Rs)", 135 (L2_ploadrbt_io IntRegs:$Rd, PredRegs:$Pt, IntRegs:$Rs, 0), 0>; 136 137 def : InstAlias<"if ($Pt) $Rd = memub($Rs)", 138 (L2_ploadrubt_io IntRegs:$Rd, PredRegs:$Pt, IntRegs:$Rs, 0), 0>; 139 140 def : InstAlias<"if ($Pt) $Rd = memh($Rs)", 141 (L2_ploadrht_io IntRegs:$Rd, PredRegs:$Pt, IntRegs:$Rs, 0), 0>; 142 143 def : InstAlias<"if ($Pt) $Rd = memuh($Rs)", 144 (L2_ploadruht_io IntRegs:$Rd, PredRegs:$Pt, IntRegs:$Rs, 0), 0>; 145 146 def : InstAlias<"if ($Pt) $Rd = memw($Rs)", 147 (L2_ploadrit_io IntRegs:$Rd, PredRegs:$Pt, IntRegs:$Rs, 0), 0>; 148 149 def : InstAlias<"if ($Pt) $Rdd = memd($Rs)", 150 (L2_ploadrdt_io DoubleRegs:$Rdd, PredRegs:$Pt, IntRegs:$Rs, 0), 0>; 151 152 // Alias of: if ($Pt) memXX($Rs + #$u6_X) = $Rt 153 // to: if ($Pt) memXX($Rs) = $Rt 154 def : InstAlias<"if ($Pt) memb($Rs) = $Rt", 155 (S2_pstorerbt_io PredRegs:$Pt, IntRegs:$Rs, 0, IntRegs:$Rt), 0>; 156 157 def : InstAlias<"if ($Pt) memh($Rs) = $Rt", 158 (S2_pstorerht_io PredRegs:$Pt, IntRegs:$Rs, 0, IntRegs:$Rt), 0>; 159 160 def : InstAlias<"if ($Pt) memh($Rs) = $Rt.h", 161 (S2_pstorerft_io PredRegs:$Pt, IntRegs:$Rs, 0, IntRegs:$Rt), 0>; 162 163 def : InstAlias<"if ($Pt) memw($Rs) = $Rt", 164 (S2_pstorerit_io PredRegs:$Pt, IntRegs:$Rs, 0, IntRegs:$Rt), 0>; 165 166 def : InstAlias<"if ($Pt) memd($Rs) = $Rtt", 167 (S2_pstorerdt_io PredRegs:$Pt, IntRegs:$Rs, 0, DoubleRegs:$Rtt), 0>; 168 169 def : InstAlias<"if ($Pt) memb($Rs) = $Rt.new", 170 (S2_pstorerbnewt_io PredRegs:$Pt, IntRegs:$Rs, 0, IntRegs:$Rt), 0>; 171 172 def : InstAlias<"if ($Pt) memh($Rs) = $Rt.new", 173 (S2_pstorerhnewt_io PredRegs:$Pt, IntRegs:$Rs, 0, IntRegs:$Rt), 0>; 174 175 def : InstAlias<"if ($Pt) memw($Rs) = $Rt.new", 176 (S2_pstorerinewt_io PredRegs:$Pt, IntRegs:$Rs, 0, IntRegs:$Rt), 0>; 177 178 def : InstAlias<"if ($Pt.new) memb($Rs) = $Rt.new", 179 (S4_pstorerbnewtnew_io PredRegs:$Pt, IntRegs:$Rs, 0, IntRegs:$Rt), 0>; 180 181 def : InstAlias<"if ($Pt.new) memh($Rs) = $Rt.new", 182 (S4_pstorerhnewtnew_io PredRegs:$Pt, IntRegs:$Rs, 0, IntRegs:$Rt), 0>; 183 184 def : InstAlias<"if ($Pt.new) memw($Rs) = $Rt.new", 185 (S4_pstorerinewtnew_io PredRegs:$Pt, IntRegs:$Rs, 0, IntRegs:$Rt), 0>; 186 187 188 // Alias of: if (!$Pt) $Rd = memXX($Rs + #$u6_X) 189 // to: if (!$Pt) $Rd = memXX($Rs) 190 def : InstAlias<"if (!$Pt) $Rd = memb($Rs)", 191 (L2_ploadrbf_io IntRegs:$Rd, PredRegs:$Pt, IntRegs:$Rs, 0), 0>; 192 193 def : InstAlias<"if (!$Pt) $Rd = memub($Rs)", 194 (L2_ploadrubf_io IntRegs:$Rd, PredRegs:$Pt, IntRegs:$Rs, 0), 0>; 195 196 def : InstAlias<"if (!$Pt) $Rd = memh($Rs)", 197 (L2_ploadrhf_io IntRegs:$Rd, PredRegs:$Pt, IntRegs:$Rs, 0), 0>; 198 199 def : InstAlias<"if (!$Pt) $Rd = memuh($Rs)", 200 (L2_ploadruhf_io IntRegs:$Rd, PredRegs:$Pt, IntRegs:$Rs, 0), 0>; 201 202 def : InstAlias<"if (!$Pt) $Rd = memw($Rs)", 203 (L2_ploadrif_io IntRegs:$Rd, PredRegs:$Pt, IntRegs:$Rs, 0), 0>; 204 205 def : InstAlias<"if (!$Pt) $Rdd = memd($Rs)", 206 (L2_ploadrdf_io DoubleRegs:$Rdd, PredRegs:$Pt, IntRegs:$Rs, 0), 0>; 207 208 // Alias of: if (!$Pt) memXX($Rs + #$u6_X) = $Rt 209 // to: if (!$Pt) memXX($Rs) = $Rt 210 def : InstAlias<"if (!$Pt) memb($Rs) = $Rt", 211 (S2_pstorerbf_io PredRegs:$Pt, IntRegs:$Rs, 0, IntRegs:$Rt), 0>; 212 213 def : InstAlias<"if (!$Pt) memh($Rs) = $Rt", 214 (S2_pstorerhf_io PredRegs:$Pt, IntRegs:$Rs, 0, IntRegs:$Rt), 0>; 215 216 def : InstAlias<"if (!$Pt) memh($Rs) = $Rt.h", 217 (S2_pstorerff_io PredRegs:$Pt, IntRegs:$Rs, 0, IntRegs:$Rt), 0>; 218 219 def : InstAlias<"if (!$Pt) memw($Rs) = $Rt", 220 (S2_pstorerif_io PredRegs:$Pt, IntRegs:$Rs, 0, IntRegs:$Rt), 0>; 221 222 def : InstAlias<"if (!$Pt) memd($Rs) = $Rtt", 223 (S2_pstorerdf_io PredRegs:$Pt, IntRegs:$Rs, 0, DoubleRegs:$Rtt), 0>; 224 225 def : InstAlias<"if (!$Pt) memb($Rs) = $Rt.new", 226 (S2_pstorerbnewf_io PredRegs:$Pt, IntRegs:$Rs, 0, IntRegs:$Rt), 0>; 227 228 def : InstAlias<"if (!$Pt) memh($Rs) = $Rt.new", 229 (S2_pstorerhnewf_io PredRegs:$Pt, IntRegs:$Rs, 0, IntRegs:$Rt), 0>; 230 231 def : InstAlias<"if (!$Pt) memw($Rs) = $Rt.new", 232 (S2_pstorerinewf_io PredRegs:$Pt, IntRegs:$Rs, 0, IntRegs:$Rt), 0>; 233 234 def : InstAlias<"if (!$Pt.new) memb($Rs) = $Rt.new", 235 (S4_pstorerbnewfnew_io PredRegs:$Pt, IntRegs:$Rs, 0, IntRegs:$Rt), 0>; 236 237 def : InstAlias<"if (!$Pt.new) memh($Rs) = $Rt.new", 238 (S4_pstorerhnewfnew_io PredRegs:$Pt, IntRegs:$Rs, 0, IntRegs:$Rt), 0>; 239 240 def : InstAlias<"if (!$Pt.new) memw($Rs) = $Rt.new", 241 (S4_pstorerinewfnew_io PredRegs:$Pt, IntRegs:$Rs, 0, IntRegs:$Rt), 0>; 242 243 def : InstAlias<"if ($Pt) memb($Rs) = #$S6", 244 (S4_storeirbt_io PredRegs:$Pt, IntRegs:$Rs, 0, s6Ext:$S6), 0>; 245 246 def : InstAlias<"if ($Pt) memh($Rs) = #$S6", 247 (S4_storeirht_io PredRegs:$Pt, IntRegs:$Rs, 0, s6Ext:$S6), 0>; 248 249 def : InstAlias<"if ($Pt) memw($Rs) = #$S6", 250 (S4_storeirit_io PredRegs:$Pt, IntRegs:$Rs, 0, s6Ext:$S6), 0>; 251 252 def : InstAlias<"if ($Pt.new) memb($Rs) = #$S6", 253 (S4_storeirbtnew_io PredRegs:$Pt, IntRegs:$Rs, 0, s6Ext:$S6), 0>; 254 255 def : InstAlias<"if ($Pt.new) memh($Rs) = #$S6", 256 (S4_storeirhtnew_io PredRegs:$Pt, IntRegs:$Rs, 0, s6Ext:$S6), 0>; 257 258 def : InstAlias<"if ($Pt.new) memw($Rs) = #$S6", 259 (S4_storeiritnew_io PredRegs:$Pt, IntRegs:$Rs, 0, s6Ext:$S6), 0>; 260 261 def : InstAlias<"if (!$Pt) memb($Rs) = #$S6", 262 (S4_storeirbf_io PredRegs:$Pt, IntRegs:$Rs, 0, s6Ext:$S6), 0>; 263 264 def : InstAlias<"if (!$Pt) memh($Rs) = #$S6", 265 (S4_storeirhf_io PredRegs:$Pt, IntRegs:$Rs, 0, s6Ext:$S6), 0>; 266 267 def : InstAlias<"if (!$Pt) memw($Rs) = #$S6", 268 (S4_storeirif_io PredRegs:$Pt, IntRegs:$Rs, 0, s6Ext:$S6), 0>; 269 270 def : InstAlias<"if (!$Pt.new) memb($Rs) = #$S6", 271 (S4_storeirbfnew_io PredRegs:$Pt, IntRegs:$Rs, 0, s6Ext:$S6), 0>; 272 273 def : InstAlias<"if (!$Pt.new) memh($Rs) = #$S6", 274 (S4_storeirhfnew_io PredRegs:$Pt, IntRegs:$Rs, 0, s6Ext:$S6), 0>; 275 276 def : InstAlias<"if (!$Pt.new) memw($Rs) = #$S6", 277 (S4_storeirifnew_io PredRegs:$Pt, IntRegs:$Rs, 0, s6Ext:$S6), 0>; 278 279 // Alias of: memXX($Rs + $u6_X) |= $Rt, also &=, +=, -= 280 // to: memXX($Rs) |= $Rt 281 def : InstAlias<"memb($Rs) &= $Rt", 282 (L4_and_memopb_io IntRegs:$Rs, 0, IntRegs:$Rt), 0>, 283 Requires<[UseMEMOP]>; 284 285 def : InstAlias<"memb($Rs) |= $Rt", 286 (L4_or_memopb_io IntRegs:$Rs, 0, IntRegs:$Rt), 0>, 287 Requires<[UseMEMOP]>; 288 289 def : InstAlias<"memb($Rs) += $Rt", 290 (L4_add_memopb_io IntRegs:$Rs, 0, IntRegs:$Rt), 0>, 291 Requires<[UseMEMOP]>; 292 293 def : InstAlias<"memb($Rs) -= $Rt", 294 (L4_sub_memopb_io IntRegs:$Rs, 0, IntRegs:$Rt), 0>, 295 Requires<[UseMEMOP]>; 296 297 def : InstAlias<"memb($Rs) += #$U5", 298 (L4_iadd_memopb_io IntRegs:$Rs, 0, u5Imm:$U5), 0>, 299 Requires<[UseMEMOP]>; 300 301 def : InstAlias<"memb($Rs) -= #$U5", 302 (L4_isub_memopb_io IntRegs:$Rs, 0, u5Imm:$U5), 0>, 303 Requires<[UseMEMOP]>; 304 305 def : InstAlias<"memh($Rs) &= $Rt", 306 (L4_and_memoph_io IntRegs:$Rs, 0, IntRegs:$Rt), 0>, 307 Requires<[UseMEMOP]>; 308 309 def : InstAlias<"memh($Rs) |= $Rt", 310 (L4_or_memoph_io IntRegs:$Rs, 0, IntRegs:$Rt), 0>, 311 Requires<[UseMEMOP]>; 312 313 def : InstAlias<"memh($Rs) += $Rt", 314 (L4_add_memoph_io IntRegs:$Rs, 0, IntRegs:$Rt), 0>, 315 Requires<[UseMEMOP]>; 316 317 def : InstAlias<"memh($Rs) -= $Rt", 318 (L4_sub_memoph_io IntRegs:$Rs, 0, IntRegs:$Rt), 0>, 319 Requires<[UseMEMOP]>; 320 321 def : InstAlias<"memh($Rs) += #$U5", 322 (L4_iadd_memoph_io IntRegs:$Rs, 0, u5Imm:$U5), 0>, 323 Requires<[UseMEMOP]>; 324 325 def : InstAlias<"memh($Rs) -= #$U5", 326 (L4_isub_memoph_io IntRegs:$Rs, 0, u5Imm:$U5), 0>, 327 Requires<[UseMEMOP]>; 328 329 def : InstAlias<"memw($Rs) &= $Rt", 330 (L4_and_memopw_io IntRegs:$Rs, 0, IntRegs:$Rt), 0>, 331 Requires<[UseMEMOP]>; 332 333 def : InstAlias<"memw($Rs) |= $Rt", 334 (L4_or_memopw_io IntRegs:$Rs, 0, IntRegs:$Rt), 0>, 335 Requires<[UseMEMOP]>; 336 337 def : InstAlias<"memw($Rs) += $Rt", 338 (L4_add_memopw_io IntRegs:$Rs, 0, IntRegs:$Rt), 0>, 339 Requires<[UseMEMOP]>; 340 341 def : InstAlias<"memw($Rs) -= $Rt", 342 (L4_sub_memopw_io IntRegs:$Rs, 0, IntRegs:$Rt), 0>, 343 Requires<[UseMEMOP]>; 344 345 def : InstAlias<"memw($Rs) += #$U5", 346 (L4_iadd_memopw_io IntRegs:$Rs, 0, u5Imm:$U5), 0>, 347 Requires<[UseMEMOP]>; 348 349 def : InstAlias<"memw($Rs) -= #$U5", 350 (L4_isub_memopw_io IntRegs:$Rs, 0, u5Imm:$U5), 0>, 351 Requires<[UseMEMOP]>; 352 353 // 354 // Alias of: if ($Pv.new) memX($Rs) = $Rt 355 // to: if (p3.new) memX(r17 + #0) = $Rt 356 def : InstAlias<"if ($Pv.new) memb($Rs) = $Rt", 357 (S4_pstorerbtnew_io PredRegs:$Pv, IntRegs:$Rs, 0, IntRegs:$Rt), 0>; 358 359 def : InstAlias<"if ($Pv.new) memh($Rs) = $Rt", 360 (S4_pstorerhtnew_io PredRegs:$Pv, IntRegs:$Rs, 0, IntRegs:$Rt), 0>; 361 362 def : InstAlias<"if ($Pv.new) memh($Rs) = $Rt.h", 363 (S4_pstorerftnew_io PredRegs:$Pv, IntRegs:$Rs, 0, IntRegs:$Rt), 0>; 364 365 def : InstAlias<"if ($Pv.new) memw($Rs) = $Rt", 366 (S4_pstoreritnew_io PredRegs:$Pv, IntRegs:$Rs, 0, IntRegs:$Rt), 0>; 367 368 def : InstAlias<"if ($Pv.new) memd($Rs) = $Rtt", 369 (S4_pstorerdtnew_io 370 PredRegs:$Pv, IntRegs:$Rs, 0, DoubleRegs:$Rtt), 0>; 371 372 def : InstAlias<"if (!$Pv.new) memb($Rs) = $Rt", 373 (S4_pstorerbfnew_io PredRegs:$Pv, IntRegs:$Rs, 0, IntRegs:$Rt), 0>; 374 375 def : InstAlias<"if (!$Pv.new) memh($Rs) = $Rt", 376 (S4_pstorerhfnew_io PredRegs:$Pv, IntRegs:$Rs, 0, IntRegs:$Rt), 0>; 377 378 def : InstAlias<"if (!$Pv.new) memh($Rs) = $Rt.h", 379 (S4_pstorerffnew_io PredRegs:$Pv, IntRegs:$Rs, 0, IntRegs:$Rt), 0>; 380 381 def : InstAlias<"if (!$Pv.new) memw($Rs) = $Rt", 382 (S4_pstorerifnew_io PredRegs:$Pv, IntRegs:$Rs, 0, IntRegs:$Rt), 0>; 383 384 def : InstAlias<"if (!$Pv.new) memd($Rs) = $Rtt", 385 (S4_pstorerdfnew_io 386 PredRegs:$Pv, IntRegs:$Rs, 0, DoubleRegs:$Rtt), 0>; 387 388 // 389 // Alias of: if ($Pt.new) $Rd = memub($Rs) -- And if (!$Pt.new) ... 390 // to: if ($Pt.new) $Rd = memub($Rs + #$u6_0) 391 def : InstAlias<"if ($Pt.new) $Rd = memub($Rs)", 392 (L2_ploadrubtnew_io IntRegs:$Rd, PredRegs:$Pt, IntRegs:$Rs, 0), 0>; 393 394 def : InstAlias<"if ($Pt.new) $Rd = memb($Rs)", 395 (L2_ploadrbtnew_io IntRegs:$Rd, PredRegs:$Pt, IntRegs:$Rs, 0), 0>; 396 397 def : InstAlias<"if ($Pt.new) $Rd = memh($Rs)", 398 (L2_ploadrhtnew_io IntRegs:$Rd, PredRegs:$Pt, IntRegs:$Rs, 0), 0>; 399 400 def : InstAlias<"if ($Pt.new) $Rd = memuh($Rs)", 401 (L2_ploadruhtnew_io IntRegs:$Rd, PredRegs:$Pt, IntRegs:$Rs, 0), 0>; 402 403 def : InstAlias<"if ($Pt.new) $Rd = memw($Rs)", 404 (L2_ploadritnew_io IntRegs:$Rd, PredRegs:$Pt, IntRegs:$Rs, 0), 0>; 405 406 def : InstAlias<"if ($Pt.new) $Rdd = memd($Rs)", 407 (L2_ploadrdtnew_io DoubleRegs:$Rdd, PredRegs:$Pt, IntRegs:$Rs, 0), 0>; 408 409 def : InstAlias<"if (!$Pt.new) $Rd = memub($Rs)", 410 (L2_ploadrubfnew_io IntRegs:$Rd, PredRegs:$Pt, IntRegs:$Rs, 0), 0>; 411 412 def : InstAlias<"if (!$Pt.new) $Rd = memb($Rs)", 413 (L2_ploadrbfnew_io IntRegs:$Rd, PredRegs:$Pt, IntRegs:$Rs, 0), 0>; 414 415 def : InstAlias<"if (!$Pt.new) $Rd = memh($Rs)", 416 (L2_ploadrhfnew_io IntRegs:$Rd, PredRegs:$Pt, IntRegs:$Rs, 0), 0>; 417 418 def : InstAlias<"if (!$Pt.new) $Rd = memuh($Rs)", 419 (L2_ploadruhfnew_io IntRegs:$Rd, PredRegs:$Pt, IntRegs:$Rs, 0), 0>; 420 421 def : InstAlias<"if (!$Pt.new) $Rd = memw($Rs)", 422 (L2_ploadrifnew_io IntRegs:$Rd, PredRegs:$Pt, IntRegs:$Rs, 0), 0>; 423 424 def : InstAlias<"if (!$Pt.new) $Rdd = memd($Rs)", 425 (L2_ploadrdfnew_io DoubleRegs:$Rdd, PredRegs:$Pt, IntRegs:$Rs, 0), 0>; 426 427 def : InstAlias<"dcfetch($Rs)", 428 (Y2_dcfetchbo IntRegs:$Rs, 0), 0>; 429 430 // Alias of some insn mappings, others must be handled by the parser 431 def : InstAlias<"$Pd=cmp.lt($Rs, $Rt)", 432 (C2_cmpgt PredRegs:$Pd, IntRegs:$Rt, IntRegs:$Rs), 0>; 433 def : InstAlias<"$Pd=cmp.ltu($Rs, $Rt)", 434 (C2_cmpgtu PredRegs:$Pd, IntRegs:$Rt, IntRegs:$Rs), 0>; 435 436 // Rd=neg(Rs) is aliased to Rd=sub(#0,Rs) 437 def : InstAlias<"$Rd = neg($Rs)", 438 (A2_subri IntRegs:$Rd, 0, IntRegs:$Rs), 0>; 439 440 def : InstAlias<"m0 = $Rs", (A2_tfrrcr C6, IntRegs:$Rs)>; 441 def : InstAlias<"$Rd = m0", (A2_tfrcrr IntRegs:$Rd, C6)>; 442 def : InstAlias<"m1 = $Rs", (A2_tfrrcr C7, IntRegs:$Rs)>; 443 def : InstAlias<"$Rd = m1", (A2_tfrcrr IntRegs:$Rd, C7)>; 444 445 def : InstAlias<"$Pd = $Ps", 446 (C2_or PredRegs:$Pd, PredRegs:$Ps, PredRegs:$Ps), 0>; 447 448 def : InstAlias<"$Rdd = vaddb($Rss, $Rtt)", 449 (A2_vaddub DoubleRegs:$Rdd, DoubleRegs:$Rss, DoubleRegs:$Rtt), 1>; 450 451 def : InstAlias<"$Rdd = vsubb($Rss,$Rtt)", 452 (A2_vsubub DoubleRegs:$Rdd, DoubleRegs:$Rss, DoubleRegs:$Rtt), 0>; 453 454 def : InstAlias<"$Rd = mpyui($Rs,$Rt)", 455 (M2_mpyi IntRegs:$Rd, IntRegs:$Rs, IntRegs:$Rt), 0>; 456 457 // Assembler mapped insns: cmp.lt(a,b) -> cmp.gt(b,a) 458 def : InstAlias<"$Pd=cmp.lt($Rs, $Rt)", 459 (C2_cmpgt PredRegs:$Pd, IntRegs:$Rt, IntRegs:$Rs), 0>; 460 def : InstAlias<"$Pd=cmp.ltu($Rs, $Rt)", 461 (C2_cmpgtu PredRegs:$Pd, IntRegs:$Rt, IntRegs:$Rs), 0>; 462 463
