1/* 2 * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved. 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation; either version 2 of the License, or 7 * (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, see <http://www.gnu.org/licenses/>. 16 */ 17 18/* 19 * ALU Instructions 20 */ 21 22 23/**********************************************/ 24/* Add/Sub instructions */ 25/**********************************************/ 26 27Q6INSN(A2_add,"Rd32=add(Rs32,Rt32)",ATTRIBS(), 28"Add 32-bit registers", 29{ RdV=RsV+RtV;}) 30 31Q6INSN(A2_sub,"Rd32=sub(Rt32,Rs32)",ATTRIBS(), 32"Subtract 32-bit registers", 33{ RdV=RtV-RsV;}) 34 35#define COND_ALU(TAG,OPER,DESCR,SEMANTICS)\ 36Q6INSN(TAG##t,"if (Pu4) "OPER,ATTRIBS(A_ARCHV2),DESCR,{if(fLSBOLD(PuV)){SEMANTICS;} else {CANCEL;}})\ 37Q6INSN(TAG##f,"if (!Pu4) "OPER,ATTRIBS(A_ARCHV2),DESCR,{if(fLSBOLDNOT(PuV)){SEMANTICS;} else {CANCEL;}})\ 38Q6INSN(TAG##tnew,"if (Pu4.new) " OPER,ATTRIBS(A_ARCHV2),DESCR,{if(fLSBNEW(PuN)){SEMANTICS;} else {CANCEL;}})\ 39Q6INSN(TAG##fnew,"if (!Pu4.new) "OPER,ATTRIBS(A_ARCHV2),DESCR,{if(fLSBNEWNOT(PuN)){SEMANTICS;} else {CANCEL;}}) 40 41COND_ALU(A2_padd,"Rd32=add(Rs32,Rt32)","Conditionally Add 32-bit registers",RdV=RsV+RtV) 42COND_ALU(A2_psub,"Rd32=sub(Rt32,Rs32)","Conditionally Subtract 32-bit registers",RdV=RtV-RsV) 43COND_ALU(A2_paddi,"Rd32=add(Rs32,#s8)","Conditionally Add Register and immediate",fIMMEXT(siV); RdV=RsV+siV) 44COND_ALU(A2_pxor,"Rd32=xor(Rs32,Rt32)","Conditionally XOR registers",RdV=RsV^RtV) 45COND_ALU(A2_pand,"Rd32=and(Rs32,Rt32)","Conditionally AND registers",RdV=RsV&RtV) 46COND_ALU(A2_por,"Rd32=or(Rs32,Rt32)","Conditionally OR registers",RdV=RsV|RtV) 47 48COND_ALU(A4_psxtb,"Rd32=sxtb(Rs32)","Conditionally sign-extend byte", RdV=fSXTN(8,32,RsV)) 49COND_ALU(A4_pzxtb,"Rd32=zxtb(Rs32)","Conditionally zero-extend byte", RdV=fZXTN(8,32,RsV)) 50COND_ALU(A4_psxth,"Rd32=sxth(Rs32)","Conditionally sign-extend halfword", RdV=fSXTN(16,32,RsV)) 51COND_ALU(A4_pzxth,"Rd32=zxth(Rs32)","Conditionally zero-extend halfword", RdV=fZXTN(16,32,RsV)) 52COND_ALU(A4_paslh,"Rd32=aslh(Rs32)","Conditionally zero-extend halfword", RdV=RsV<<16) 53COND_ALU(A4_pasrh,"Rd32=asrh(Rs32)","Conditionally zero-extend halfword", RdV=RsV>>16) 54 55 56Q6INSN(A2_addsat,"Rd32=add(Rs32,Rt32):sat",ATTRIBS(), 57"Add 32-bit registers with saturation", 58{ RdV=fSAT(fSE32_64(RsV)+fSE32_64(RtV)); }) 59 60Q6INSN(A2_subsat,"Rd32=sub(Rt32,Rs32):sat",ATTRIBS(), 61"Subtract 32-bit registers with saturation", 62{ RdV=fSAT(fSE32_64(RtV) - fSE32_64(RsV)); }) 63 64 65Q6INSN(A2_addi,"Rd32=add(Rs32,#s16)",ATTRIBS(), 66"Add a signed immediate to a register", 67{ fIMMEXT(siV); RdV=RsV+siV;}) 68 69 70Q6INSN(C4_addipc,"Rd32=add(pc,#u6)",ATTRIBS(), 71"Add immediate to PC", 72{ RdV=fREAD_PC()+fIMMEXT(uiV);}) 73 74 75 76/**********************************************/ 77/* Single-precision HL forms */ 78/* These insns and the SP mpy are the ones */ 79/* that can do .HL stuff */ 80/**********************************************/ 81#define STD_HL_INSN(TAG,OPER,AOPER,ATR,SEM)\ 82Q6INSN(A2_##TAG##_ll, OPER"(Rt.L32,Rs.L32)"AOPER, ATR,"",{SEM(fGETHALF(0,RtV),fGETHALF(0,RsV));})\ 83Q6INSN(A2_##TAG##_lh, OPER"(Rt.L32,Rs.H32)"AOPER, ATR,"",{SEM(fGETHALF(0,RtV),fGETHALF(1,RsV));})\ 84Q6INSN(A2_##TAG##_hl, OPER"(Rt.H32,Rs.L32)"AOPER, ATR,"",{SEM(fGETHALF(1,RtV),fGETHALF(0,RsV));})\ 85Q6INSN(A2_##TAG##_hh, OPER"(Rt.H32,Rs.H32)"AOPER, ATR,"",{SEM(fGETHALF(1,RtV),fGETHALF(1,RsV));}) 86 87#define SUBSTD_HL_INSN(TAG,OPER,AOPER,ATR,SEM)\ 88Q6INSN(A2_##TAG##_ll, OPER"(Rt.L32,Rs.L32)"AOPER, ATR,"",{SEM(fGETHALF(0,RtV),fGETHALF(0,RsV));})\ 89Q6INSN(A2_##TAG##_hl, OPER"(Rt.L32,Rs.H32)"AOPER, ATR,"",{SEM(fGETHALF(0,RtV),fGETHALF(1,RsV));}) 90 91 92#undef HLSEM 93#define HLSEM(A,B) RdV=fSXTN(16,32,(A+B)) 94SUBSTD_HL_INSN(addh_l16,"Rd32=add","",ATTRIBS(),HLSEM) 95 96#undef HLSEM 97#define HLSEM(A,B) RdV=fSATH(A+B) 98SUBSTD_HL_INSN(addh_l16_sat,"Rd32=add",":sat",ATTRIBS(),HLSEM) 99 100#undef HLSEM 101#define HLSEM(A,B) RdV=fSXTN(16,32,(A-B)) 102SUBSTD_HL_INSN(subh_l16,"Rd32=sub","",ATTRIBS(),HLSEM) 103 104#undef HLSEM 105#define HLSEM(A,B) RdV=fSATH(A-B) 106SUBSTD_HL_INSN(subh_l16_sat,"Rd32=sub",":sat",ATTRIBS(),HLSEM) 107 108#undef HLSEM 109#define HLSEM(A,B) RdV=(A+B)<<16 110STD_HL_INSN(addh_h16,"Rd32=add",":<<16",ATTRIBS(),HLSEM) 111 112#undef HLSEM 113#define HLSEM(A,B) RdV=(fSATH(A+B))<<16 114STD_HL_INSN(addh_h16_sat,"Rd32=add",":sat:<<16",ATTRIBS(),HLSEM) 115 116#undef HLSEM 117#define HLSEM(A,B) RdV=(A-B)<<16 118STD_HL_INSN(subh_h16,"Rd32=sub",":<<16",ATTRIBS(),HLSEM) 119 120#undef HLSEM 121#define HLSEM(A,B) RdV=(fSATH(A-B))<<16 122STD_HL_INSN(subh_h16_sat,"Rd32=sub",":sat:<<16",ATTRIBS(),HLSEM) 123 124 125 126 127Q6INSN(A2_aslh,"Rd32=aslh(Rs32)",ATTRIBS(), 128"Arithmetic Shift Left by Halfword",{ RdV=RsV<<16; }) 129 130Q6INSN(A2_asrh,"Rd32=asrh(Rs32)",ATTRIBS(), 131"Arithmetic Shift Right by Halfword",{ RdV=RsV>>16; }) 132 133 134/* 64-bit versions */ 135 136Q6INSN(A2_addp,"Rdd32=add(Rss32,Rtt32)",ATTRIBS(), 137"Add", 138{ RddV=RssV+RttV;}) 139 140Q6INSN(A2_addpsat,"Rdd32=add(Rss32,Rtt32):sat",ATTRIBS(A_ARCHV3), 141"Add", 142{ fADDSAT64(RddV,RssV,RttV);}) 143 144Q6INSN(A2_addspl,"Rdd32=add(Rss32,Rtt32):raw:lo",ATTRIBS(A_ARCHV3), 145"Add", 146{ RddV=RttV+fSXTN(32,64,fGETWORD(0,RssV));}) 147 148Q6INSN(A2_addsph,"Rdd32=add(Rss32,Rtt32):raw:hi",ATTRIBS(A_ARCHV3), 149"Add", 150{ RddV=RttV+fSXTN(32,64,fGETWORD(1,RssV));}) 151 152Q6INSN(A2_subp,"Rdd32=sub(Rtt32,Rss32)",ATTRIBS(), 153"Sub", 154{ RddV=RttV-RssV;}) 155 156/* 64-bit with carry */ 157 158Q6INSN(A4_addp_c,"Rdd32=add(Rss32,Rtt32,Px4):carry",ATTRIBS(),"Add with Carry", 159{ 160 RddV = RssV + RttV + fLSBOLD(PxV); 161 PxV = f8BITSOF(fCARRY_FROM_ADD(RssV,RttV,fLSBOLD(PxV))); 162}) 163 164Q6INSN(A4_subp_c,"Rdd32=sub(Rss32,Rtt32,Px4):carry",ATTRIBS(),"Sub with Carry", 165{ 166 RddV = RssV + ~RttV + fLSBOLD(PxV); 167 PxV = f8BITSOF(fCARRY_FROM_ADD(RssV,~RttV,fLSBOLD(PxV))); 168}) 169 170 171/* NEG and ABS */ 172 173Q6INSN(A2_negsat,"Rd32=neg(Rs32):sat",ATTRIBS(), 174"Arithmetic negate register", { RdV = fSAT(-fCAST8s(RsV)); }) 175 176Q6INSN(A2_abs,"Rd32=abs(Rs32)",ATTRIBS(), 177"Absolute Value register", { RdV = fABS(RsV); }) 178 179Q6INSN(A2_abssat,"Rd32=abs(Rs32):sat",ATTRIBS(), 180"Arithmetic negate register", { RdV = fSAT(fABS(fCAST4_8s(RsV))); }) 181 182Q6INSN(A2_vconj,"Rdd32=vconj(Rss32):sat",ATTRIBS(A_ARCHV2), 183"Vector Complex conjugate of Rss", 184{ fSETHALF(1,RddV,fSATN(16,-fGETHALF(1,RssV))); 185 fSETHALF(0,RddV,fGETHALF(0,RssV)); 186 fSETHALF(3,RddV,fSATN(16,-fGETHALF(3,RssV))); 187 fSETHALF(2,RddV,fGETHALF(2,RssV)); 188}) 189 190 191/* 64-bit versions */ 192 193Q6INSN(A2_negp,"Rdd32=neg(Rss32)",ATTRIBS(), 194"Arithmetic negate register", { RddV = -RssV; }) 195 196Q6INSN(A2_absp,"Rdd32=abs(Rss32)",ATTRIBS(), 197"Absolute Value register", { RddV = fABS(RssV); }) 198 199 200/* MIN and MAX R */ 201 202Q6INSN(A2_max,"Rd32=max(Rs32,Rt32)",ATTRIBS(), 203"Maximum of two registers", 204{ RdV = fMAX(RsV,RtV); }) 205 206Q6INSN(A2_maxu,"Rd32=maxu(Rs32,Rt32)",ATTRIBS(), 207"Maximum of two registers (unsigned)", 208{ RdV = fMAX(fCAST4u(RsV),fCAST4u(RtV)); }) 209 210Q6INSN(A2_min,"Rd32=min(Rt32,Rs32)",ATTRIBS(), 211"Minimum of two registers", 212{ RdV = fMIN(RtV,RsV); }) 213 214Q6INSN(A2_minu,"Rd32=minu(Rt32,Rs32)",ATTRIBS(), 215"Minimum of two registers (unsigned)", 216{ RdV = fMIN(fCAST4u(RtV),fCAST4u(RsV)); }) 217 218/* MIN and MAX Pairs */ 219#if 1 220Q6INSN(A2_maxp,"Rdd32=max(Rss32,Rtt32)",ATTRIBS(A_ARCHV3), 221"Maximum of two register pairs", 222{ RddV = fMAX(RssV,RttV); }) 223 224Q6INSN(A2_maxup,"Rdd32=maxu(Rss32,Rtt32)",ATTRIBS(A_ARCHV3), 225"Maximum of two register pairs (unsigned)", 226{ RddV = fMAX(fCAST8u(RssV),fCAST8u(RttV)); }) 227 228Q6INSN(A2_minp,"Rdd32=min(Rtt32,Rss32)",ATTRIBS(A_ARCHV3), 229"Minimum of two register pairs", 230{ RddV = fMIN(RttV,RssV); }) 231 232Q6INSN(A2_minup,"Rdd32=minu(Rtt32,Rss32)",ATTRIBS(A_ARCHV3), 233"Minimum of two register pairs (unsigned)", 234{ RddV = fMIN(fCAST8u(RttV),fCAST8u(RssV)); }) 235#endif 236 237/**********************************************/ 238/* Register and Immediate Transfers */ 239/**********************************************/ 240 241Q6INSN(A2_nop,"nop",ATTRIBS(A_IT_NOP), 242"Nop (32-bit encoding)", 243 fHIDE( { } )) 244 245 246Q6INSN(A4_ext,"immext(#u26:6)",ATTRIBS(A_IT_EXTENDER), 247"This instruction carries the 26 most-significant immediate bits for the next instruction", 248{ fHIDE(); }) 249 250 251Q6INSN(A2_tfr,"Rd32=Rs32",ATTRIBS(), 252"tfr register",{ RdV=RsV;}) 253 254Q6INSN(A2_tfrsi,"Rd32=#s16",ATTRIBS(), 255"transfer signed immediate to register",{ fIMMEXT(siV); RdV=siV;}) 256 257Q6INSN(A2_sxtb,"Rd32=sxtb(Rs32)",ATTRIBS(), 258"Sign extend byte", {RdV = fSXTN(8,32,RsV);}) 259 260Q6INSN(A2_zxth,"Rd32=zxth(Rs32)",ATTRIBS(), 261"Zero extend half", {RdV = fZXTN(16,32,RsV);}) 262 263Q6INSN(A2_sxth,"Rd32=sxth(Rs32)",ATTRIBS(), 264"Sign extend half", {RdV = fSXTN(16,32,RsV);}) 265 266Q6INSN(A2_combinew,"Rdd32=combine(Rs32,Rt32)",ATTRIBS(), 267"Combine two words into a register pair", 268{ fSETWORD(0,RddV,RtV); 269 fSETWORD(1,RddV,RsV); 270}) 271 272Q6INSN(A4_combineri,"Rdd32=combine(Rs32,#s8)",ATTRIBS(), 273"Combine a word and an immediate into a register pair", 274{ fIMMEXT(siV); fSETWORD(0,RddV,siV); 275 fSETWORD(1,RddV,RsV); 276}) 277 278Q6INSN(A4_combineir,"Rdd32=combine(#s8,Rs32)",ATTRIBS(), 279"Combine a word and an immediate into a register pair", 280{ fIMMEXT(siV); fSETWORD(0,RddV,RsV); 281 fSETWORD(1,RddV,siV); 282}) 283 284 285 286Q6INSN(A2_combineii,"Rdd32=combine(#s8,#S8)",ATTRIBS(A_ARCHV2), 287"Set two small immediates", 288{ fIMMEXT(siV); fSETWORD(0,RddV,SiV); fSETWORD(1,RddV,siV); }) 289 290Q6INSN(A4_combineii,"Rdd32=combine(#s8,#U6)",ATTRIBS(),"Set two small immediates", 291{ fIMMEXT(UiV); fSETWORD(0,RddV,UiV); fSETWORD(1,RddV,siV); }) 292 293 294Q6INSN(A2_combine_hh,"Rd32=combine(Rt.H32,Rs.H32)",ATTRIBS(), 295"Combine two halfs into a register", {RdV = (fGETUHALF(1,RtV)<<16) | fGETUHALF(1,RsV);}) 296 297Q6INSN(A2_combine_hl,"Rd32=combine(Rt.H32,Rs.L32)",ATTRIBS(), 298"Combine two halfs into a register", {RdV = (fGETUHALF(1,RtV)<<16) | fGETUHALF(0,RsV);}) 299 300Q6INSN(A2_combine_lh,"Rd32=combine(Rt.L32,Rs.H32)",ATTRIBS(), 301"Combine two halfs into a register", {RdV = (fGETUHALF(0,RtV)<<16) | fGETUHALF(1,RsV);}) 302 303Q6INSN(A2_combine_ll,"Rd32=combine(Rt.L32,Rs.L32)",ATTRIBS(), 304"Combine two halfs into a register", {RdV = (fGETUHALF(0,RtV)<<16) | fGETUHALF(0,RsV);}) 305 306Q6INSN(A2_tfril,"Rx.L32=#u16",ATTRIBS(), 307"Set low 16-bits, leave upper 16 unchanged",{ fSETHALF(0,RxV,uiV);}) 308 309Q6INSN(A2_tfrih,"Rx.H32=#u16",ATTRIBS(), 310"Set high 16-bits, leave low 16 unchanged",{ fSETHALF(1,RxV,uiV);}) 311 312Q6INSN(A2_tfrcrr,"Rd32=Cs32",ATTRIBS(), 313"transfer control register to general register",{ RdV=CsV;}) 314 315Q6INSN(A2_tfrrcr,"Cd32=Rs32",ATTRIBS(), 316"transfer general register to control register",{ CdV=RsV;}) 317 318Q6INSN(A4_tfrcpp,"Rdd32=Css32",ATTRIBS(), 319"transfer control register to general register",{ RddV=CssV;}) 320 321Q6INSN(A4_tfrpcp,"Cdd32=Rss32",ATTRIBS(), 322"transfer general register to control register",{ CddV=RssV;}) 323 324 325/**********************************************/ 326/* Logicals */ 327/**********************************************/ 328 329Q6INSN(A2_and,"Rd32=and(Rs32,Rt32)",ATTRIBS(), 330"logical AND",{ RdV=RsV&RtV;}) 331 332Q6INSN(A2_or,"Rd32=or(Rs32,Rt32)",ATTRIBS(), 333"logical OR",{ RdV=RsV|RtV;}) 334 335Q6INSN(A2_xor,"Rd32=xor(Rs32,Rt32)",ATTRIBS(), 336"logical XOR",{ RdV=RsV^RtV;}) 337 338Q6INSN(M2_xor_xacc,"Rx32^=xor(Rs32,Rt32)",ATTRIBS(A_ARCHV2), 339"logical XOR with XOR accumulation",{ RxV^=RsV^RtV;}) 340 341Q6INSN(M4_xor_xacc,"Rxx32^=xor(Rss32,Rtt32)",, 342"logical XOR with XOR accumulation",{ RxxV^=RssV^RttV;}) 343 344 345 346Q6INSN(A4_andn,"Rd32=and(Rt32,~Rs32)",, 347"And-Not", { RdV = (RtV & ~RsV); }) 348 349Q6INSN(A4_orn,"Rd32=or(Rt32,~Rs32)",, 350"Or-Not", { RdV = (RtV | ~RsV); }) 351 352 353Q6INSN(A4_andnp,"Rdd32=and(Rtt32,~Rss32)",, 354"And-Not", { RddV = (RttV & ~RssV); }) 355 356Q6INSN(A4_ornp,"Rdd32=or(Rtt32,~Rss32)",, 357"Or-Not", { RddV = (RttV | ~RssV); }) 358 359 360 361 362/********************/ 363/* Compound add-add */ 364/********************/ 365 366Q6INSN(S4_addaddi,"Rd32=add(Rs32,add(Ru32,#s6))",ATTRIBS(), 367 "3-input add", 368 { RdV = RsV + RuV + fIMMEXT(siV); }) 369 370 371Q6INSN(S4_subaddi,"Rd32=add(Rs32,sub(#s6,Ru32))",ATTRIBS(), 372 "3-input sub", 373 { RdV = RsV - RuV + fIMMEXT(siV); }) 374 375 376 377/****************************/ 378/* Compound logical-logical */ 379/****************************/ 380 381Q6INSN(M4_and_and,"Rx32&=and(Rs32,Rt32)",ATTRIBS(), 382"Compound And-And", { RxV &= (RsV & RtV); }) 383 384Q6INSN(M4_and_andn,"Rx32&=and(Rs32,~Rt32)",ATTRIBS(), 385"Compound And-Andn", { RxV &= (RsV & ~RtV); }) 386 387Q6INSN(M4_and_or,"Rx32&=or(Rs32,Rt32)",ATTRIBS(), 388"Compound And-Or", { RxV &= (RsV | RtV); }) 389 390Q6INSN(M4_and_xor,"Rx32&=xor(Rs32,Rt32)",ATTRIBS(), 391"Compound And-xor", { RxV &= (RsV ^ RtV); }) 392 393 394 395Q6INSN(M4_or_and,"Rx32|=and(Rs32,Rt32)",ATTRIBS(), 396"Compound Or-And", { RxV |= (RsV & RtV); }) 397 398Q6INSN(M4_or_andn,"Rx32|=and(Rs32,~Rt32)",ATTRIBS(), 399"Compound Or-AndN", { RxV |= (RsV & ~RtV); }) 400 401Q6INSN(M4_or_or,"Rx32|=or(Rs32,Rt32)",ATTRIBS(), 402"Compound Or-Or", { RxV |= (RsV | RtV); }) 403 404Q6INSN(M4_or_xor,"Rx32|=xor(Rs32,Rt32)",ATTRIBS(), 405"Compound Or-xor", { RxV |= (RsV ^ RtV); }) 406 407 408Q6INSN(S4_or_andix,"Rx32=or(Ru32,and(Rx32,#s10))",ATTRIBS(), 409"Compound Or-And", { RxV = RuV | (RxV & fIMMEXT(siV)); }) 410 411Q6INSN(S4_or_andi,"Rx32|=and(Rs32,#s10)",ATTRIBS(), 412"Compound Or-And", { RxV = RxV | (RsV & fIMMEXT(siV)); }) 413 414Q6INSN(S4_or_ori,"Rx32|=or(Rs32,#s10)",ATTRIBS(), 415"Compound Or-And", { RxV = RxV | (RsV | fIMMEXT(siV)); }) 416 417 418 419 420Q6INSN(M4_xor_and,"Rx32^=and(Rs32,Rt32)",ATTRIBS(), 421"Compound Xor-And", { RxV ^= (RsV & RtV); }) 422 423Q6INSN(M4_xor_or,"Rx32^=or(Rs32,Rt32)",ATTRIBS(), 424"Compound Xor-Or", { RxV ^= (RsV | RtV); }) 425 426Q6INSN(M4_xor_andn,"Rx32^=and(Rs32,~Rt32)",ATTRIBS(), 427"Compound Xor-And", { RxV ^= (RsV & ~RtV); }) 428 429 430 431 432 433 434Q6INSN(A2_subri,"Rd32=sub(#s10,Rs32)",ATTRIBS(A_ARCHV2), 435"Subtract register from immediate",{ fIMMEXT(siV); RdV=siV-RsV;}) 436 437Q6INSN(A2_andir,"Rd32=and(Rs32,#s10)",ATTRIBS(A_ARCHV2), 438"logical AND with immediate",{ fIMMEXT(siV); RdV=RsV&siV;}) 439 440Q6INSN(A2_orir,"Rd32=or(Rs32,#s10)",ATTRIBS(A_ARCHV2), 441"logical OR with immediate",{ fIMMEXT(siV); RdV=RsV|siV;}) 442 443 444 445 446Q6INSN(A2_andp,"Rdd32=and(Rss32,Rtt32)",ATTRIBS(), 447"logical AND pair",{ RddV=RssV&RttV;}) 448 449Q6INSN(A2_orp,"Rdd32=or(Rss32,Rtt32)",ATTRIBS(), 450"logical OR pair",{ RddV=RssV|RttV;}) 451 452Q6INSN(A2_xorp,"Rdd32=xor(Rss32,Rtt32)",ATTRIBS(), 453"logical eXclusive OR pair",{ RddV=RssV^RttV;}) 454 455Q6INSN(A2_notp,"Rdd32=not(Rss32)",ATTRIBS(), 456"logical NOT pair",{ RddV=~RssV;}) 457 458Q6INSN(A2_sxtw,"Rdd32=sxtw(Rs32)",ATTRIBS(), 459"Sign extend 32-bit word to 64-bit pair", 460{ RddV = fCAST4_8s(RsV); }) 461 462Q6INSN(A2_sat,"Rd32=sat(Rss32)",ATTRIBS(), 463"Saturate to 32-bit Signed", 464{ RdV = fSAT(RssV); }) 465 466Q6INSN(A2_roundsat,"Rd32=round(Rss32):sat",ATTRIBS(), 467"Round & Saturate to 32-bit Signed", 468{ fHIDE(size8s_t tmp;) fADDSAT64(tmp,RssV,0x080000000ULL); RdV = fGETWORD(1,tmp); }) 469 470Q6INSN(A2_sath,"Rd32=sath(Rs32)",ATTRIBS(), 471"Saturate to 16-bit Signed", 472{ RdV = fSATH(RsV); }) 473 474Q6INSN(A2_satuh,"Rd32=satuh(Rs32)",ATTRIBS(), 475"Saturate to 16-bit Unsigned", 476{ RdV = fSATUH(RsV); }) 477 478Q6INSN(A2_satub,"Rd32=satub(Rs32)",ATTRIBS(), 479"Saturate to 8-bit Unsigned", 480{ RdV = fSATUB(RsV); }) 481 482Q6INSN(A2_satb,"Rd32=satb(Rs32)",ATTRIBS(A_ARCHV2), 483"Saturate to 8-bit Signed", 484{ RdV = fSATB(RsV); }) 485 486/**********************************************/ 487/* Vector Add */ 488/**********************************************/ 489 490Q6INSN(A2_vaddub,"Rdd32=vaddub(Rss32,Rtt32)",ATTRIBS(), 491"Add vector of bytes", 492{ 493 fHIDE(int i;) 494 for (i = 0; i < 8; i++) { 495 fSETBYTE(i,RddV,(fGETUBYTE(i,RssV)+fGETUBYTE(i,RttV))); 496 } 497}) 498 499Q6INSN(A2_vaddubs,"Rdd32=vaddub(Rss32,Rtt32):sat",ATTRIBS(), 500"Add vector of bytes", 501{ 502 fHIDE(int i;) 503 for (i = 0; i < 8; i++) { 504 fSETBYTE(i,RddV,fSATUN(8,fGETUBYTE(i,RssV)+fGETUBYTE(i,RttV))); 505 } 506}) 507 508Q6INSN(A2_vaddh,"Rdd32=vaddh(Rss32,Rtt32)",ATTRIBS(), 509"Add vector of half integers", 510{ 511 fHIDE(int i;) 512 for (i=0;i<4;i++) { 513 fSETHALF(i,RddV,fGETHALF(i,RssV)+fGETHALF(i,RttV)); 514 } 515}) 516 517Q6INSN(A2_vaddhs,"Rdd32=vaddh(Rss32,Rtt32):sat",ATTRIBS(), 518"Add vector of half integers with saturation", 519{ 520 fHIDE(int i;) 521 for (i=0;i<4;i++) { 522 fSETHALF(i,RddV,fSATN(16,fGETHALF(i,RssV)+fGETHALF(i,RttV))); 523 } 524}) 525 526Q6INSN(A2_vadduhs,"Rdd32=vadduh(Rss32,Rtt32):sat",ATTRIBS(), 527"Add vector of unsigned half integers with saturation", 528{ 529 fHIDE(int i;) 530 for (i=0;i<4;i++) { 531 fSETHALF(i,RddV,fSATUN(16,fGETUHALF(i,RssV)+fGETUHALF(i,RttV))); 532 } 533}) 534 535Q6INSN(A5_vaddhubs,"Rd32=vaddhub(Rss32,Rtt32):sat",ATTRIBS(), 536"Add vector of half integers with saturation and pack to unsigned bytes", 537{ 538 fHIDE(int i;) 539 for (i=0;i<4;i++) { 540 fSETBYTE(i,RdV,fSATUB(fGETHALF(i,RssV)+fGETHALF(i,RttV))); 541 } 542}) 543 544Q6INSN(A2_vaddw,"Rdd32=vaddw(Rss32,Rtt32)",ATTRIBS(), 545"Add vector of words", 546{ 547 fHIDE(int i;) 548 for (i=0;i<2;i++) { 549 fSETWORD(i,RddV,fGETWORD(i,RssV)+fGETWORD(i,RttV)); 550 } 551}) 552 553Q6INSN(A2_vaddws,"Rdd32=vaddw(Rss32,Rtt32):sat",ATTRIBS(), 554"Add vector of words with saturation", 555{ 556 fHIDE(int i;) 557 for (i=0;i<2;i++) { 558 fSETWORD(i,RddV,fSATN(32,fGETWORD(i,RssV)+fGETWORD(i,RttV))); 559 } 560}) 561 562 563 564Q6INSN(S4_vxaddsubw,"Rdd32=vxaddsubw(Rss32,Rtt32):sat",ATTRIBS(), 565"Cross vector add-sub words with saturation", 566{ 567 fSETWORD(0,RddV,fSAT(fGETWORD(0,RssV)+fGETWORD(1,RttV))); 568 fSETWORD(1,RddV,fSAT(fGETWORD(1,RssV)-fGETWORD(0,RttV))); 569}) 570Q6INSN(S4_vxsubaddw,"Rdd32=vxsubaddw(Rss32,Rtt32):sat",ATTRIBS(), 571"Cross vector sub-add words with saturation", 572{ 573 fSETWORD(0,RddV,fSAT(fGETWORD(0,RssV)-fGETWORD(1,RttV))); 574 fSETWORD(1,RddV,fSAT(fGETWORD(1,RssV)+fGETWORD(0,RttV))); 575}) 576 577 578 579Q6INSN(S4_vxaddsubh,"Rdd32=vxaddsubh(Rss32,Rtt32):sat",ATTRIBS(), 580"Cross vector add-sub halfwords with saturation", 581{ 582 fSETHALF(0,RddV,fSATH(fGETHALF(0,RssV)+fGETHALF(1,RttV))); 583 fSETHALF(1,RddV,fSATH(fGETHALF(1,RssV)-fGETHALF(0,RttV))); 584 585 fSETHALF(2,RddV,fSATH(fGETHALF(2,RssV)+fGETHALF(3,RttV))); 586 fSETHALF(3,RddV,fSATH(fGETHALF(3,RssV)-fGETHALF(2,RttV))); 587 588}) 589Q6INSN(S4_vxsubaddh,"Rdd32=vxsubaddh(Rss32,Rtt32):sat",ATTRIBS(), 590"Cross vector sub-add halfwords with saturation", 591{ 592 fSETHALF(0,RddV,fSATH(fGETHALF(0,RssV)-fGETHALF(1,RttV))); 593 fSETHALF(1,RddV,fSATH(fGETHALF(1,RssV)+fGETHALF(0,RttV))); 594 595 fSETHALF(2,RddV,fSATH(fGETHALF(2,RssV)-fGETHALF(3,RttV))); 596 fSETHALF(3,RddV,fSATH(fGETHALF(3,RssV)+fGETHALF(2,RttV))); 597}) 598 599 600 601 602Q6INSN(S4_vxaddsubhr,"Rdd32=vxaddsubh(Rss32,Rtt32):rnd:>>1:sat",ATTRIBS(), 603"Cross vector add-sub halfwords with shift, round, and saturation", 604{ 605 fSETHALF(0,RddV,fSATH((fGETHALF(0,RssV)+fGETHALF(1,RttV)+1)>>1)); 606 fSETHALF(1,RddV,fSATH((fGETHALF(1,RssV)-fGETHALF(0,RttV)+1)>>1)); 607 608 fSETHALF(2,RddV,fSATH((fGETHALF(2,RssV)+fGETHALF(3,RttV)+1)>>1)); 609 fSETHALF(3,RddV,fSATH((fGETHALF(3,RssV)-fGETHALF(2,RttV)+1)>>1)); 610 611}) 612Q6INSN(S4_vxsubaddhr,"Rdd32=vxsubaddh(Rss32,Rtt32):rnd:>>1:sat",ATTRIBS(), 613"Cross vector sub-add halfwords with shift, round, and saturation", 614{ 615 fSETHALF(0,RddV,fSATH((fGETHALF(0,RssV)-fGETHALF(1,RttV)+1)>>1)); 616 fSETHALF(1,RddV,fSATH((fGETHALF(1,RssV)+fGETHALF(0,RttV)+1)>>1)); 617 618 fSETHALF(2,RddV,fSATH((fGETHALF(2,RssV)-fGETHALF(3,RttV)+1)>>1)); 619 fSETHALF(3,RddV,fSATH((fGETHALF(3,RssV)+fGETHALF(2,RttV)+1)>>1)); 620}) 621 622 623 624 625 626/**********************************************/ 627/* 1/2 Vector operations */ 628/**********************************************/ 629 630 631Q6INSN(A2_svavgh,"Rd32=vavgh(Rs32,Rt32)",ATTRIBS(A_ARCHV2), 632"Avg vector of half integers", 633{ 634 fHIDE(int i;) 635 for (i=0;i<2;i++) { 636 fSETHALF(i,RdV,((fGETHALF(i,RsV)+fGETHALF(i,RtV))>>1)); 637 } 638}) 639 640Q6INSN(A2_svavghs,"Rd32=vavgh(Rs32,Rt32):rnd",ATTRIBS(A_ARCHV2), 641"Avg vector of half integers with rounding", 642{ 643 fHIDE(int i;) 644 for (i=0;i<2;i++) { 645 fSETHALF(i,RdV,((fGETHALF(i,RsV)+fGETHALF(i,RtV)+1)>>1)); 646 } 647}) 648 649 650 651Q6INSN(A2_svnavgh,"Rd32=vnavgh(Rt32,Rs32)",ATTRIBS(A_ARCHV2), 652"Avg vector of half integers", 653{ 654 fHIDE(int i;) 655 for (i=0;i<2;i++) { 656 fSETHALF(i,RdV,((fGETHALF(i,RtV)-fGETHALF(i,RsV))>>1)); 657 } 658}) 659 660 661Q6INSN(A2_svaddh,"Rd32=vaddh(Rs32,Rt32)",ATTRIBS(), 662"Add vector of half integers", 663{ 664 fHIDE(int i;) 665 for (i=0;i<2;i++) { 666 fSETHALF(i,RdV,fGETHALF(i,RsV)+fGETHALF(i,RtV)); 667 } 668}) 669 670Q6INSN(A2_svaddhs,"Rd32=vaddh(Rs32,Rt32):sat",ATTRIBS(), 671"Add vector of half integers with saturation", 672{ 673 fHIDE(int i;) 674 for (i=0;i<2;i++) { 675 fSETHALF(i,RdV,fSATN(16,fGETHALF(i,RsV)+fGETHALF(i,RtV))); 676 } 677}) 678 679Q6INSN(A2_svadduhs,"Rd32=vadduh(Rs32,Rt32):sat",ATTRIBS(), 680"Add vector of unsigned half integers with saturation", 681{ 682 fHIDE(int i;) 683 for (i=0;i<2;i++) { 684 fSETHALF(i,RdV,fSATUN(16,fGETUHALF(i,RsV)+fGETUHALF(i,RtV))); 685 } 686}) 687 688 689Q6INSN(A2_svsubh,"Rd32=vsubh(Rt32,Rs32)",ATTRIBS(), 690"Sub vector of half integers", 691{ 692 fHIDE(int i;) 693 for (i=0;i<2;i++) { 694 fSETHALF(i,RdV,fGETHALF(i,RtV)-fGETHALF(i,RsV)); 695 } 696}) 697 698Q6INSN(A2_svsubhs,"Rd32=vsubh(Rt32,Rs32):sat",ATTRIBS(), 699"Sub vector of half integers with saturation", 700{ 701 fHIDE(int i;) 702 for (i=0;i<2;i++) { 703 fSETHALF(i,RdV,fSATN(16,fGETHALF(i,RtV)-fGETHALF(i,RsV))); 704 } 705}) 706 707Q6INSN(A2_svsubuhs,"Rd32=vsubuh(Rt32,Rs32):sat",ATTRIBS(), 708"Sub vector of unsigned half integers with saturation", 709{ 710 fHIDE(int i;) 711 for (i=0;i<2;i++) { 712 fSETHALF(i,RdV,fSATUN(16,fGETUHALF(i,RtV)-fGETUHALF(i,RsV))); 713 } 714}) 715 716 717 718 719/**********************************************/ 720/* Vector Reduce Add */ 721/**********************************************/ 722 723Q6INSN(A2_vraddub,"Rdd32=vraddub(Rss32,Rtt32)",ATTRIBS(), 724"Sum: two vectors of unsigned bytes", 725{ 726 fHIDE(int i;) 727 RddV = 0; 728 for (i=0;i<4;i++) { 729 fSETWORD(0,RddV,(fGETWORD(0,RddV) + (fGETUBYTE(i,RssV)+fGETUBYTE(i,RttV)))); 730 } 731 for (i=4;i<8;i++) { 732 fSETWORD(1,RddV,(fGETWORD(1,RddV) + (fGETUBYTE(i,RssV)+fGETUBYTE(i,RttV)))); 733 } 734}) 735 736Q6INSN(A2_vraddub_acc,"Rxx32+=vraddub(Rss32,Rtt32)",ATTRIBS(), 737"Sum: two vectors of unsigned bytes", 738{ 739 fHIDE(int i;) 740 for (i = 0; i < 4; i++) { 741 fSETWORD(0,RxxV,(fGETWORD(0,RxxV) + (fGETUBYTE(i,RssV)+fGETUBYTE(i,RttV)))); 742 } 743 for (i = 4; i < 8; i++) { 744 fSETWORD(1,RxxV,(fGETWORD(1,RxxV) + (fGETUBYTE(i,RssV)+fGETUBYTE(i,RttV)))); 745 } 746}) 747 748 749 750Q6INSN(M2_vraddh,"Rd32=vraddh(Rss32,Rtt32)",ATTRIBS(A_ARCHV3), 751"Sum: two vectors of halves", 752{ 753 fHIDE(int i;) 754 RdV = 0; 755 for (i=0;i<4;i++) { 756 RdV += (fGETHALF(i,RssV)+fGETHALF(i,RttV)); 757 } 758}) 759 760Q6INSN(M2_vradduh,"Rd32=vradduh(Rss32,Rtt32)",ATTRIBS(A_ARCHV3), 761"Sum: two vectors of unsigned halves", 762{ 763 fHIDE(int i;) 764 RdV = 0; 765 for (i=0;i<4;i++) { 766 RdV += (fGETUHALF(i,RssV)+fGETUHALF(i,RttV)); 767 } 768}) 769 770/**********************************************/ 771/* Vector Sub */ 772/**********************************************/ 773 774Q6INSN(A2_vsubub,"Rdd32=vsubub(Rtt32,Rss32)",ATTRIBS(), 775"Sub vector of bytes", 776{ 777 fHIDE(int i;) 778 for (i = 0; i < 8; i++) { 779 fSETBYTE(i,RddV,(fGETUBYTE(i,RttV)-fGETUBYTE(i,RssV))); 780 } 781}) 782 783Q6INSN(A2_vsububs,"Rdd32=vsubub(Rtt32,Rss32):sat",ATTRIBS(), 784"Sub vector of bytes", 785{ 786 fHIDE(int i;) 787 for (i = 0; i < 8; i++) { 788 fSETBYTE(i,RddV,fSATUN(8,fGETUBYTE(i,RttV)-fGETUBYTE(i,RssV))); 789 } 790}) 791 792Q6INSN(A2_vsubh,"Rdd32=vsubh(Rtt32,Rss32)",ATTRIBS(), 793"Sub vector of half integers", 794{ 795 fHIDE(int i;) 796 for (i=0;i<4;i++) { 797 fSETHALF(i,RddV,fGETHALF(i,RttV)-fGETHALF(i,RssV)); 798 } 799}) 800 801Q6INSN(A2_vsubhs,"Rdd32=vsubh(Rtt32,Rss32):sat",ATTRIBS(), 802"Sub vector of half integers with saturation", 803{ 804 fHIDE(int i;) 805 for (i=0;i<4;i++) { 806 fSETHALF(i,RddV,fSATN(16,fGETHALF(i,RttV)-fGETHALF(i,RssV))); 807 } 808}) 809 810Q6INSN(A2_vsubuhs,"Rdd32=vsubuh(Rtt32,Rss32):sat",ATTRIBS(), 811"Sub vector of unsigned half integers with saturation", 812{ 813 fHIDE(int i;) 814 for (i=0;i<4;i++) { 815 fSETHALF(i,RddV,fSATUN(16,fGETUHALF(i,RttV)-fGETUHALF(i,RssV))); 816 } 817}) 818 819Q6INSN(A2_vsubw,"Rdd32=vsubw(Rtt32,Rss32)",ATTRIBS(), 820"Sub vector of words", 821{ 822 fHIDE(int i;) 823 for (i=0;i<2;i++) { 824 fSETWORD(i,RddV,fGETWORD(i,RttV)-fGETWORD(i,RssV)); 825 } 826}) 827 828Q6INSN(A2_vsubws,"Rdd32=vsubw(Rtt32,Rss32):sat",ATTRIBS(), 829"Sub vector of words with saturation", 830{ 831 fHIDE(int i;) 832 for (i=0;i<2;i++) { 833 fSETWORD(i,RddV,fSATN(32,fGETWORD(i,RttV)-fGETWORD(i,RssV))); 834 } 835}) 836 837 838 839 840/**********************************************/ 841/* Vector Abs */ 842/**********************************************/ 843 844Q6INSN(A2_vabsh,"Rdd32=vabsh(Rss32)",ATTRIBS(), 845"Negate vector of half integers", 846{ 847 fHIDE(int i;) 848 for (i=0;i<4;i++) { 849 fSETHALF(i,RddV,fABS(fGETHALF(i,RssV))); 850 } 851}) 852 853Q6INSN(A2_vabshsat,"Rdd32=vabsh(Rss32):sat",ATTRIBS(), 854"Negate vector of half integers", 855{ 856 fHIDE(int i;) 857 for (i=0;i<4;i++) { 858 fSETHALF(i,RddV,fSATH(fABS(fGETHALF(i,RssV)))); 859 } 860}) 861 862Q6INSN(A2_vabsw,"Rdd32=vabsw(Rss32)",ATTRIBS(), 863"Absolute Value vector of words", 864{ 865 fHIDE(int i;) 866 for (i=0;i<2;i++) { 867 fSETWORD(i,RddV,fABS(fGETWORD(i,RssV))); 868 } 869}) 870 871Q6INSN(A2_vabswsat,"Rdd32=vabsw(Rss32):sat",ATTRIBS(), 872"Absolute Value vector of words", 873{ 874 fHIDE(int i;) 875 for (i=0;i<2;i++) { 876 fSETWORD(i,RddV,fSAT(fABS(fGETWORD(i,RssV)))); 877 } 878}) 879 880/**********************************************/ 881/* Vector SAD */ 882/**********************************************/ 883 884 885Q6INSN(M2_vabsdiffw,"Rdd32=vabsdiffw(Rtt32,Rss32)",ATTRIBS(A_ARCHV2), 886"Absolute Differences: vector of words", 887{ 888 fHIDE(int i;) 889 for (i=0;i<2;i++) { 890 fSETWORD(i,RddV,fABS(fGETWORD(i,RttV) - fGETWORD(i,RssV))); 891 } 892}) 893 894Q6INSN(M2_vabsdiffh,"Rdd32=vabsdiffh(Rtt32,Rss32)",ATTRIBS(A_ARCHV2), 895"Absolute Differences: vector of halfwords", 896{ 897 fHIDE(int i;) 898 for (i=0;i<4;i++) { 899 fSETHALF(i,RddV,fABS(fGETHALF(i,RttV) - fGETHALF(i,RssV))); 900 } 901}) 902 903Q6INSN(M6_vabsdiffb,"Rdd32=vabsdiffb(Rtt32,Rss32)",ATTRIBS(), 904"Absolute Differences: vector of halfwords", 905{ 906 fHIDE(int i;) 907 for (i=0;i<8;i++) { 908 fSETBYTE(i,RddV,fABS(fGETBYTE(i,RttV) - fGETBYTE(i,RssV))); 909 } 910}) 911 912Q6INSN(M6_vabsdiffub,"Rdd32=vabsdiffub(Rtt32,Rss32)",ATTRIBS(), 913"Absolute Differences: vector of halfwords", 914{ 915 fHIDE(int i;) 916 for (i=0;i<8;i++) { 917 fSETBYTE(i,RddV,fABS(fGETUBYTE(i,RttV) - fGETUBYTE(i,RssV))); 918 } 919}) 920 921 922 923Q6INSN(A2_vrsadub,"Rdd32=vrsadub(Rss32,Rtt32)",ATTRIBS(), 924"Sum of Absolute Differences: vector of unsigned bytes", 925{ 926 fHIDE(int i;) 927 RddV = 0; 928 for (i = 0; i < 4; i++) { 929 fSETWORD(0,RddV,(fGETWORD(0,RddV) + fABS((fGETUBYTE(i,RssV) - fGETUBYTE(i,RttV))))); 930 } 931 for (i = 4; i < 8; i++) { 932 fSETWORD(1,RddV,(fGETWORD(1,RddV) + fABS((fGETUBYTE(i,RssV) - fGETUBYTE(i,RttV))))); 933 } 934}) 935 936Q6INSN(A2_vrsadub_acc,"Rxx32+=vrsadub(Rss32,Rtt32)",ATTRIBS(), 937"Sum of Absolute Differences: vector of unsigned bytes", 938{ 939 fHIDE(int i;) 940 for (i = 0; i < 4; i++) { 941 fSETWORD(0,RxxV,(fGETWORD(0,RxxV) + fABS((fGETUBYTE(i,RssV) - fGETUBYTE(i,RttV))))); 942 } 943 for (i = 4; i < 8; i++) { 944 fSETWORD(1,RxxV,(fGETWORD(1,RxxV) + fABS((fGETUBYTE(i,RssV) - fGETUBYTE(i,RttV))))); 945 } 946}) 947 948 949/**********************************************/ 950/* Vector Average */ 951/**********************************************/ 952 953Q6INSN(A2_vavgub,"Rdd32=vavgub(Rss32,Rtt32)",ATTRIBS(), 954"Average vector of unsigned bytes", 955{ 956 fHIDE(int i;) 957 for (i = 0; i < 8; i++) { 958 fSETBYTE(i,RddV,((fGETUBYTE(i,RssV) + fGETUBYTE(i,RttV))>>1)); 959 } 960}) 961 962Q6INSN(A2_vavguh,"Rdd32=vavguh(Rss32,Rtt32)",ATTRIBS(), 963"Average vector of unsigned halfwords", 964{ 965 fHIDE(int i;) 966 for (i=0;i<4;i++) { 967 fSETHALF(i,RddV,(fGETUHALF(i,RssV)+fGETUHALF(i,RttV))>>1); 968 } 969}) 970 971Q6INSN(A2_vavgh,"Rdd32=vavgh(Rss32,Rtt32)",ATTRIBS(), 972"Average vector of halfwords", 973{ 974 fHIDE(int i;) 975 for (i=0;i<4;i++) { 976 fSETHALF(i,RddV,(fGETHALF(i,RssV)+fGETHALF(i,RttV))>>1); 977 } 978}) 979 980Q6INSN(A2_vnavgh,"Rdd32=vnavgh(Rtt32,Rss32)",ATTRIBS(), 981"Negative Average vector of halfwords", 982{ 983 fHIDE(int i;) 984 for (i=0;i<4;i++) { 985 fSETHALF(i,RddV,(fGETHALF(i,RttV)-fGETHALF(i,RssV))>>1); 986 } 987}) 988 989Q6INSN(A2_vavgw,"Rdd32=vavgw(Rss32,Rtt32)",ATTRIBS(), 990"Average vector of words", 991{ 992 fHIDE(int i;) 993 for (i=0;i<2;i++) { 994 fSETWORD(i,RddV,(fSXTN(32,33,fGETWORD(i,RssV))+fSXTN(32,33,fGETWORD(i,RttV)))>>1); 995 } 996}) 997 998Q6INSN(A2_vnavgw,"Rdd32=vnavgw(Rtt32,Rss32)",ATTRIBS(A_ARCHV2), 999"Average vector of words", 1000{ 1001 fHIDE(int i;) 1002 for (i=0;i<2;i++) { 1003 fSETWORD(i,RddV,(fSXTN(32,33,fGETWORD(i,RttV))-fSXTN(32,33,fGETWORD(i,RssV)))>>1); 1004 } 1005}) 1006 1007Q6INSN(A2_vavgwr,"Rdd32=vavgw(Rss32,Rtt32):rnd",ATTRIBS(), 1008"Average vector of words", 1009{ 1010 fHIDE(int i;) 1011 for (i=0;i<2;i++) { 1012 fSETWORD(i,RddV,(fSXTN(32,33,fGETWORD(i,RssV))+fSXTN(32,33,fGETWORD(i,RttV))+1)>>1); 1013 } 1014}) 1015 1016Q6INSN(A2_vnavgwr,"Rdd32=vnavgw(Rtt32,Rss32):rnd:sat",ATTRIBS(A_ARCHV2), 1017"Average vector of words", 1018{ 1019 fHIDE(int i;) 1020 for (i=0;i<2;i++) { 1021 fSETWORD(i,RddV,fSAT((fSXTN(32,33,fGETWORD(i,RttV))-fSXTN(32,33,fGETWORD(i,RssV))+1)>>1)); 1022 } 1023}) 1024 1025Q6INSN(A2_vavgwcr,"Rdd32=vavgw(Rss32,Rtt32):crnd",ATTRIBS(A_ARCHV2), 1026"Average vector of words with convergent rounding", 1027{ 1028 fHIDE(int i;) 1029 for (i=0;i<2;i++) { 1030 fSETWORD(i,RddV,(fCRND(fSXTN(32,33,fGETWORD(i,RssV))+fSXTN(32,33,fGETWORD(i,RttV)))>>1)); 1031 } 1032}) 1033 1034Q6INSN(A2_vnavgwcr,"Rdd32=vnavgw(Rtt32,Rss32):crnd:sat",ATTRIBS(A_ARCHV2), 1035"Average negative vector of words with convergent rounding", 1036{ 1037 fHIDE(int i;) 1038 for (i=0;i<2;i++) { 1039 fSETWORD(i,RddV,fSAT(fCRND(fSXTN(32,33,fGETWORD(i,RttV))-fSXTN(32,33,fGETWORD(i,RssV)))>>1)); 1040 } 1041}) 1042 1043Q6INSN(A2_vavghcr,"Rdd32=vavgh(Rss32,Rtt32):crnd",ATTRIBS(A_ARCHV2), 1044"Average vector of halfwords with conv rounding", 1045{ 1046 fHIDE(int i;) 1047 for (i=0;i<4;i++) { 1048 fSETHALF(i,RddV,fCRND(fGETHALF(i,RssV)+fGETHALF(i,RttV))>>1); 1049 } 1050}) 1051 1052Q6INSN(A2_vnavghcr,"Rdd32=vnavgh(Rtt32,Rss32):crnd:sat",ATTRIBS(A_ARCHV2), 1053"Average negative vector of halfwords with conv rounding", 1054{ 1055 fHIDE(int i;) 1056 for (i=0;i<4;i++) { 1057 fSETHALF(i,RddV,fSATH(fCRND(fGETHALF(i,RttV)-fGETHALF(i,RssV))>>1)); 1058 } 1059}) 1060 1061 1062Q6INSN(A2_vavguw,"Rdd32=vavguw(Rss32,Rtt32)",ATTRIBS(), 1063"Average vector of unsigned words", 1064{ 1065 fHIDE(int i;) 1066 for (i=0;i<2;i++) { 1067 fSETWORD(i,RddV,(fZXTN(32,33,fGETUWORD(i,RssV))+fZXTN(32,33,fGETUWORD(i,RttV)))>>1); 1068 } 1069}) 1070 1071Q6INSN(A2_vavguwr,"Rdd32=vavguw(Rss32,Rtt32):rnd",ATTRIBS(), 1072"Average vector of unsigned words", 1073{ 1074 fHIDE(int i;) 1075 for (i=0;i<2;i++) { 1076 fSETWORD(i,RddV,(fZXTN(32,33,fGETUWORD(i,RssV))+fZXTN(32,33,fGETUWORD(i,RttV))+1)>>1); 1077 } 1078}) 1079 1080Q6INSN(A2_vavgubr,"Rdd32=vavgub(Rss32,Rtt32):rnd",ATTRIBS(), 1081"Average vector of unsigned bytes", 1082{ 1083 fHIDE(int i;) 1084 for (i = 0; i < 8; i++) { 1085 fSETBYTE(i,RddV,((fGETUBYTE(i,RssV)+fGETUBYTE(i,RttV)+1)>>1)); 1086 } 1087}) 1088 1089Q6INSN(A2_vavguhr,"Rdd32=vavguh(Rss32,Rtt32):rnd",ATTRIBS(), 1090"Average vector of unsigned halfwords with rounding", 1091{ 1092 fHIDE(int i;) 1093 for (i=0;i<4;i++) { 1094 fSETHALF(i,RddV,(fGETUHALF(i,RssV)+fGETUHALF(i,RttV)+1)>>1); 1095 } 1096}) 1097 1098Q6INSN(A2_vavghr,"Rdd32=vavgh(Rss32,Rtt32):rnd",ATTRIBS(), 1099"Average vector of halfwords with rounding", 1100{ 1101 fHIDE(int i;) 1102 for (i=0;i<4;i++) { 1103 fSETHALF(i,RddV,(fGETHALF(i,RssV)+fGETHALF(i,RttV)+1)>>1); 1104 } 1105}) 1106 1107Q6INSN(A2_vnavghr,"Rdd32=vnavgh(Rtt32,Rss32):rnd:sat",ATTRIBS(A_ARCHV2), 1108"Negative Average vector of halfwords with rounding", 1109{ 1110 fHIDE(int i;) 1111 for (i=0;i<4;i++) { 1112 fSETHALF(i,RddV,fSATH((fGETHALF(i,RttV)-fGETHALF(i,RssV)+1)>>1)); 1113 } 1114}) 1115 1116 1117/* Rounding Instruction */ 1118 1119Q6INSN(A4_round_ri,"Rd32=round(Rs32,#u5)",ATTRIBS(),"Round", {RdV = fRNDN(RsV,uiV)>>uiV; }) 1120Q6INSN(A4_round_rr,"Rd32=round(Rs32,Rt32)",ATTRIBS(),"Round", {RdV = fRNDN(RsV,fZXTN(5,32,RtV))>>fZXTN(5,32,RtV); }) 1121Q6INSN(A4_round_ri_sat,"Rd32=round(Rs32,#u5):sat",ATTRIBS(),"Round", {RdV = (fSAT(fRNDN(RsV,uiV)))>>uiV; }) 1122Q6INSN(A4_round_rr_sat,"Rd32=round(Rs32,Rt32):sat",ATTRIBS(),"Round", {RdV = (fSAT(fRNDN(RsV,fZXTN(5,32,RtV))))>>fZXTN(5,32,RtV); }) 1123 1124 1125Q6INSN(A4_cround_ri,"Rd32=cround(Rs32,#u5)",ATTRIBS(),"Convergent Round", {RdV = fCRNDN(RsV,uiV); }) 1126Q6INSN(A4_cround_rr,"Rd32=cround(Rs32,Rt32)",ATTRIBS(),"Convergent Round", {RdV = fCRNDN(RsV,fZXTN(5,32,RtV)); }) 1127 1128 1129#define CROUND(DST,SRC,SHIFT) \ 1130 fHIDE(size16s_t rndbit_128;)\ 1131 fHIDE(size16s_t tmp128;)\ 1132 fHIDE(size16s_t src_128;)\ 1133 if (SHIFT == 0) { \ 1134 DST = SRC;\ 1135 } else if ((SRC & (size8s_t)((1LL << (SHIFT - 1)) - 1LL)) == 0) { \ 1136 src_128 = fCAST8S_16S(SRC);\ 1137 rndbit_128 = fCAST8S_16S(1LL);\ 1138 rndbit_128 = fSHIFTL128(rndbit_128, SHIFT);\ 1139 rndbit_128 = fAND128(rndbit_128, src_128);\ 1140 rndbit_128 = fSHIFTR128(rndbit_128, 1);\ 1141 tmp128 = fADD128(src_128, rndbit_128);\ 1142 tmp128 = fSHIFTR128(tmp128, SHIFT);\ 1143 DST = fCAST16S_8S(tmp128);\ 1144 } else {\ 1145 size16s_t rndbit_128 = fCAST8S_16S((1LL << (SHIFT - 1))); \ 1146 size16s_t src_128 = fCAST8S_16S(SRC); \ 1147 size16s_t tmp128 = fADD128(src_128, rndbit_128);\ 1148 tmp128 = fSHIFTR128(tmp128, SHIFT);\ 1149 DST = fCAST16S_8S(tmp128);\ 1150 } 1151 1152Q6INSN(A7_croundd_ri,"Rdd32=cround(Rss32,#u6)",ATTRIBS(),"Convergent Round", 1153{ 1154CROUND(RddV,RssV,uiV); 1155}) 1156 1157Q6INSN(A7_croundd_rr,"Rdd32=cround(Rss32,Rt32)",ATTRIBS(),"Convergent Round", 1158{ 1159CROUND(RddV,RssV,fZXTN(6,32,RtV)); 1160}) 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170Q6INSN(A7_clip,"Rd32=clip(Rs32,#u5)",ATTRIBS(),"Clip to #s5", { fCLIP(RdV,RsV,uiV);}) 1171Q6INSN(A7_vclip,"Rdd32=vclip(Rss32,#u5)",ATTRIBS(),"Clip to #s5", 1172{ 1173fHIDE(size4s_t tmp;) 1174fCLIP(tmp, fGETWORD(0, RssV), uiV); 1175fSETWORD(0, RddV, tmp); 1176fCLIP(tmp,fGETWORD(1, RssV), uiV); 1177fSETWORD(1, RddV, tmp); 1178} 1179) 1180 1181 1182 1183/**********************************************/ 1184/* V4: Cross Vector Min/Max */ 1185/**********************************************/ 1186 1187 1188#define VRMINORMAX(TAG,STR,OP,SHORTTYPE,SETTYPE,GETTYPE,NEL,SHIFT) \ 1189Q6INSN(A4_vr##TAG##SHORTTYPE,"Rxx32=vr"#TAG#SHORTTYPE"(Rss32,Ru32)",ATTRIBS(), \ 1190"Choose " STR " elements of a vector", \ 1191{ \ 1192 fHIDE(int i; size8s_t TAG; size4s_t addr;) \ 1193 TAG = fGET##GETTYPE(0,RxxV); \ 1194 addr = fGETWORD(1,RxxV); \ 1195 for (i = 0; i < NEL; i++) { \ 1196 if (TAG OP fGET##GETTYPE(i,RssV)) { \ 1197 TAG = fGET##GETTYPE(i,RssV); \ 1198 addr = RuV | i<<SHIFT; \ 1199 } \ 1200 } \ 1201 fSETWORD(0,RxxV,TAG); \ 1202 fSETWORD(1,RxxV,addr); \ 1203}) 1204 1205#define RMINMAX(SHORTTYPE,SETTYPE,GETTYPE,NEL,SHIFT) \ 1206VRMINORMAX(min,"minimum",>,SHORTTYPE,SETTYPE,GETTYPE,NEL,SHIFT) \ 1207VRMINORMAX(max,"maximum",<,SHORTTYPE,SETTYPE,GETTYPE,NEL,SHIFT) 1208 1209 1210RMINMAX(h,HALF,HALF,4,1) 1211RMINMAX(uh,HALF,UHALF,4,1) 1212RMINMAX(w,WORD,WORD,2,2) 1213RMINMAX(uw,WORD,UWORD,2,2) 1214 1215#undef RMINMAX 1216#undef VRMINORMAX 1217 1218/**********************************************/ 1219/* Vector Min/Max */ 1220/**********************************************/ 1221 1222#define VMINORMAX(TAG,STR,FUNC,SHORTTYPE,SETTYPE,GETTYPE,NEL) \ 1223Q6INSN(A2_v##TAG##SHORTTYPE,"Rdd32=v"#TAG#SHORTTYPE"(Rtt32,Rss32)",ATTRIBS(), \ 1224"Choose " STR " elements of two vectors", \ 1225{ \ 1226 fHIDE(int i;) \ 1227 for (i = 0; i < NEL; i++) { \ 1228 fSET##SETTYPE(i,RddV,FUNC(fGET##GETTYPE(i,RttV),fGET##GETTYPE(i,RssV))); \ 1229 } \ 1230}) 1231 1232#define VMINORMAX3(TAG,STR,FUNC,SHORTTYPE,SETTYPE,GETTYPE,NEL) \ 1233Q6INSN(A6_v##TAG##SHORTTYPE##3,"Rxx32=v"#TAG#SHORTTYPE"3(Rtt32,Rss32)",ATTRIBS(), \ 1234"Choose " STR " elements of two vectors", \ 1235{ \ 1236 fHIDE(int i;) \ 1237 for (i = 0; i < NEL; i++) { \ 1238 fSET##SETTYPE(i,RxxV,FUNC(fGET##GETTYPE(i,RxxV),FUNC(fGET##GETTYPE(i,RttV),fGET##GETTYPE(i,RssV)))); \ 1239 } \ 1240}) 1241 1242#define MINMAX(SHORTTYPE,SETTYPE,GETTYPE,NEL) \ 1243VMINORMAX(min,"minimum",fMIN,SHORTTYPE,SETTYPE,GETTYPE,NEL) \ 1244VMINORMAX(max,"maximum",fMAX,SHORTTYPE,SETTYPE,GETTYPE,NEL) 1245 1246MINMAX(b,BYTE,BYTE,8) 1247MINMAX(ub,BYTE,UBYTE,8) 1248MINMAX(h,HALF,HALF,4) 1249MINMAX(uh,HALF,UHALF,4) 1250MINMAX(w,WORD,WORD,2) 1251MINMAX(uw,WORD,UWORD,2) 1252 1253#undef MINMAX 1254#undef VMINORMAX 1255#undef VMINORMAX3 1256 1257 1258Q6INSN(A5_ACS,"Rxx32,Pe4=vacsh(Rss32,Rtt32)",ATTRIBS(), 1259"Add Compare and Select elements of two vectors, record the maximums and the decisions ", 1260{ 1261 fHIDE(int i;) 1262 fHIDE(int xv;) 1263 fHIDE(int sv;) 1264 fHIDE(int tv;) 1265 for (i = 0; i < 4; i++) { 1266 xv = (int) fGETHALF(i,RxxV); 1267 sv = (int) fGETHALF(i,RssV); 1268 tv = (int) fGETHALF(i,RttV); 1269 xv = xv + tv; //assumes 17bit datapath 1270 sv = sv - tv; //assumes 17bit datapath 1271 fSETBIT(i*2, PeV, (xv > sv)); 1272 fSETBIT(i*2+1,PeV, (xv > sv)); 1273 fSETHALF(i, RxxV, fSATH(fMAX(xv,sv))); 1274 } 1275}) 1276 1277Q6INSN(A6_vminub_RdP,"Rdd32,Pe4=vminub(Rtt32,Rss32)",ATTRIBS(), 1278"Vector minimum of bytes, records minimum and decision vector", 1279{ 1280 fHIDE(int i;) 1281 for (i = 0; i < 8; i++) { 1282 fSETBIT(i, PeV, (fGETUBYTE(i,RttV) > fGETUBYTE(i,RssV))); 1283 fSETBYTE(i,RddV,fMIN(fGETUBYTE(i,RttV),fGETUBYTE(i,RssV))); 1284 } 1285}) 1286 1287/**********************************************/ 1288/* Vector Min/Max */ 1289/**********************************************/ 1290 1291 1292Q6INSN(A4_modwrapu,"Rd32=modwrap(Rs32,Rt32)",ATTRIBS(), 1293"Wrap to an unsigned modulo buffer", 1294{ 1295 if (RsV < 0) { 1296 RdV = RsV + fCAST4u(RtV); 1297 } else if (fCAST4u(RsV) >= fCAST4u(RtV)) { 1298 RdV = RsV - fCAST4u(RtV); 1299 } else { 1300 RdV = RsV; 1301 } 1302}) 1303