1 /* asm.h -- CRX architecture intrinsic functions 2 * 3 * Copyright (c) 2004 National Semiconductor Corporation 4 * 5 * The authors hereby grant permission to use, copy, modify, distribute, 6 * and license this software and its documentation for any purpose, provided 7 * that existing copyright notices are retained in all copies and that this 8 * notice is included verbatim in any distributions. No written agreement, 9 * license, or royalty fee is required for any of the authorized uses. 10 * Modifications to this software may be copyrighted by their authors 11 * and need not follow the licensing terms described here, provided that 12 * the new terms are clearly indicated on the first page of each file where 13 * they apply. 14 */ 15 16 #ifndef _ASM 17 #define _ASM 18 19 /* Note that immediate input values are not checked for validity. It is 20 the user's responsibility to use the intrinsic functions with appropriate 21 immediate values. */ 22 23 /* Absolute Instructions */ 24 #define _absb_(src, dest) __asm__("absb %1, %0" : "=r" (dest) : \ 25 "r" ((char)src) , "0" (dest)) 26 #define _absw_(src, dest) __asm__("absw %1,%0" : "=r" (dest) : \ 27 "r" ((short)src) , "0" (dest)) 28 #define _absd_(src, dest) __asm__("absd %1, %0" : "=r" (dest) : \ 29 "r" ((int)src) , "0" (dest)) 30 31 /* Addition Instructions */ 32 #define _addb_(src, dest) __asm__("addb %1, %0" : "=r" (dest) : \ 33 "ri" ((unsigned char)src), "0" (dest) : "cc") 34 #define _addub_(src, dest) __asm__("addub %1, %0" : "=r" (dest) : \ 35 "ri" ((unsigned char)src), "0" (dest) : "cc") 36 #define _addw_(src, dest) __asm__("addw %1, %0" : "=r" (dest) : \ 37 "ri" ((unsigned short)src), "0" (dest) : "cc") 38 #define _adduw_(src, dest) __asm__("adduw %1, %0" : "=r" (dest) : \ 39 "ri" ((unsigned short)src), "0" (dest) : "cc") 40 #define _addd_(src, dest) __asm__("addd %1, %0" : "=r" (dest) : \ 41 "ri" ((unsigned int)src), "0" (dest) : "cc") 42 #define _addud_(src, dest) __asm__("addud %1, %0" : "=r" (dest) : \ 43 "ri" ((unsigned int)src), "0" (dest) : "cc") 44 /* Add with Carry */ 45 #define _addcb_(src, dest) __asm__("addcb %1, %0" : "=r" (dest) : \ 46 "ri" ((unsigned char)src), "0" (dest) : "cc") 47 #define _addcw_(src, dest) __asm__("addcw %1, %0" : "=r" (dest) : \ 48 "ri" ((unsigned short)src), "0" (dest) : "cc") 49 #define _addcd_(src, dest) __asm__("addcd %1, %0" : "=r" (dest) : \ 50 "ri" ((unsigned int)src), "0" (dest) : "cc") 51 /* Q-format Add */ 52 #define _addqb_(src, dest) __asm__("addqb %1, %0" : "=r" (dest) : \ 53 "r" ((unsigned char)src), "0" (dest) : "cc") 54 #define _addqw_(src, dest) __asm__("addqw %1, %0" : "=r" (dest) : \ 55 "r" ((unsigned short)src), "0" (dest) : "cc") 56 #define _addqd_(src, dest) __asm__("addqd %1, %0" : "=r" (dest) : \ 57 "r" ((unsigned int)src), "0" (dest) : "cc") 58 59 /* Bitwise Logical AND */ 60 61 #define _andb_(src, dest) __asm__("andb %1,%0" : "=r" (dest) : \ 62 "ri" ((unsigned char)src) , "0" (dest)) 63 #define _andw_(src, dest) __asm__("andw %1,%0" : "=r" (dest) : \ 64 "ri" ((unsigned short)src) , "0" (dest)) 65 #define _andd_(src, dest) __asm__("andd %1,%0" : "=r" (dest) : \ 66 "ri" ((unsigned int)src) , "0" (dest)) 67 68 /* bswap Instruction */ 69 #define _bswap_(src, dest) __asm__("bswap %1,%0" : "=r" (dest) : \ 70 "r" ((unsigned int)src) , "0" (dest)) 71 /* cbit (clear bit) Instructions */ 72 #define _cbitb_(pos, dest) __asm__("cbitb %1,%0" : "=mr" (dest) : \ 73 "i" ((unsigned char)pos) , "0" (dest) : "cc") 74 #define _cbitw_(pos, dest) __asm__("cbitw %1,%0" : "=mr" (dest) : \ 75 "i" ((unsigned char)pos) , "0" (dest) : "cc") 76 #define _cbitd_(pos, dest) __asm__("cbitd %1,%0" : "=r" (dest) : \ 77 "i" ((unsigned char)pos) , "0" (dest) : "cc") 78 79 /* Compare Instructions */ 80 #define _cmpb_(src1, src2) __asm__("cmpb %0,%1" : /* no output */ : \ 81 "ri" ((unsigned char)src1) , "r" (src2) : "cc") 82 #define _cmpw_(src1,src2) __asm__("cmpw %0,%1" : /* no output */ \ 83 : "ri" ((unsigned short)src1) , "r" (src2) : "cc") 84 #define _cmpd_(src1,src2) __asm__("cmpd %0,%1" : /* no output */ \ 85 : "ri" ((unsigned int)src1) , "r" (src2) : "cc") 86 87 /* cntl Count Leading Ones Instructions */ 88 #define _cntl1b_(src, dest) __asm__("cntl1b %1,%0" : "=r" (dest) : \ 89 "r" ((char)src) , "0" (dest)) 90 #define _cntl1w_(src, dest) __asm__("cntl1w %1,%0" : "=r" (dest) : \ 91 "r" ((short)src) , "0" (dest)) 92 #define _cntl1d_(src, dest) __asm__("cntl1d %1,%0" : "=r" (dest) : \ 93 "r" ((int)src) , "0" (dest)) 94 95 /* cntl Count Leading Zeros Instructions */ 96 #define _cntl0b_(src, dest) __asm__("cntl0b %1,%0" : "=r" (dest) : \ 97 "r" ((char)src) , "0" (dest)) 98 #define _cntl0w_(src, dest) __asm__("cntl0w %1,%0" : "=r" (dest) : \ 99 "r" ((short)src) , "0" (dest)) 100 #define _cntl0d_(src, dest) __asm__("cntl0d %1,%0" : "=r" (dest) : \ 101 "r" ((int)src) , "0" (dest)) 102 103 /* cntl Count Leading Signs Instructions */ 104 #define _cntlsb_(src, dest) __asm__("cntlsb %1,%0" : "=r" (dest) : \ 105 "r" ((char)src) , "0" (dest)) 106 #define _cntlsw_(src, dest) __asm__("cntlsw %1,%0" : "=r" (dest) : \ 107 "r" ((short)src) , "0" (dest)) 108 #define _cntlsd_(src, dest) __asm__("cntlsd %1,%0" : "=r" (dest) : \ 109 "r" ((int)src) , "0" (dest)) 110 111 /* Disable Inerrupts instructions */ 112 #define _di_() __asm__ volatile ("di\n" : : : "cc") 113 #define _disable_() __asm__ volatile ("di\n" : : : "cc") 114 115 /* Enable Inerrupts instructions */ 116 #define _ei_() __asm__ volatile ("ei\n" : : : "cc") 117 #define _enable_() __asm__ volatile ("ei\n" : : : "cc") 118 119 /* Enable Inerrupts instructions and Wait */ 120 #define _eiwait_() __asm__ volatile ("eiwait" : : : "cc") 121 122 /* excp Instructions */ 123 #define _excp_(vector) __asm__ volatile ("excp " # vector) 124 125 /* getpid Instruction */ 126 #define _getrfid_(dest) __asm__("getrfid %0" : "=r" (dest) : \ 127 /* No input */ : "cc") 128 129 /* Load Instructions */ 130 #define _loadb_(base,dest) __asm__("loadb %1,%0" : "=r" (dest) : \ 131 "m" (base) , "0" (dest)) 132 #define _loadw_(base,dest) __asm__("loadw %1,%0" : "=r" (dest) : \ 133 "m" (base) , "0" (dest)) 134 #define _loadd_(base,dest) __asm__("loadd %1,%0" : "=r" (dest) : \ 135 "m" (base) , "0" (dest)) 136 137 /* Load Multiple Instructions */ 138 #define _loadm_(src, mask) __asm__("loadm %0,%1" : /* No output */ : \ 139 "r" ((unsigned int)src) , "i" (mask)) 140 #define _loadmp_(src, mask) __asm__("loadmp %0,%1" : /* No output */ : \ 141 "r" ((unsigned int)src) , "i" (mask)) 142 143 /* Multiply Accumulate Instrutions */ 144 #define _macsb_(hi, lo, src1, src2) __asm__("macsb %1,%0" \ 145 : =l (lo), =h (hi) \ 146 : "r" ((char)src1) , "r" (src2)) 147 #define _macsw_(hi, lo, src1, src2) __asm__("macsw %1,%0" \ 148 : =l (lo), =h (hi) \ 149 : "r" ((short)src1) , "r" (src2)) 150 #define _macsd_(hi, lo, src1, src2) __asm__("macsd %1,%0" \ 151 : =l (lo), =h (hi) \ 152 : "r" ((int)src1) , "r" (src2)) 153 #define _macub_(hi, lo, src1, src2) __asm__("macub %1,%0" \ 154 : =l (lo), =h (hi) \ 155 :"r" ((unsigned char)src1) , "r" (src2)) 156 #define _macuw_(hi, lo, src1, src2) __asm__("macuw %1,%0" \ 157 : =l (lo), =h (hi) \ 158 : "r" ((unsigned short)src1) , "r" (src2)) 159 #define _macud_(hi, lo, src1, src2) __asm__("macud %1,%0" \ 160 : =l (lo), =h (hi) \ 161 : "r" ((unsigned int)src1) , "r" (src2)) 162 163 /* Q-Format Multiply Accumulate Instrutions */ 164 #define _macqb_(src1, src2) __asm__("macqb %1,%0" \ 165 : =l (lo), =h (hi) \ 166 :"r" ((char)src1) , "r" (src2)) 167 #define _macqw_(src1, src2) __asm__("macqw %1,%0" \ 168 : =l (lo), =h (hi) \ 169 :"r" ((short)src1) , "r" (src2)) 170 #define _macqd_(src1, src2) __asm__("macqd %1,%0" \ 171 : =l (lo), =h (hi) \ 172 :"r" ((int)src1) , "r" (src2)) 173 174 /* Maximum Instructions */ 175 #define _maxsb_(src, dest) __asm__("maxsb %1,%0" : "=r" (dest) : \ 176 "r" ((char)src) , "0" (dest)) 177 #define _maxsw_(src, dest) __asm__("maxsw %1,%0" : "=r" (dest) : \ 178 "r" ((short)src) , "0" (dest)) 179 #define _maxsd_(src, dest) __asm__("maxsd %1,%0" : "=r" (dest) : \ 180 "r" ((int)src) , "0" (dest)) 181 #define _maxub_(src, dest) __asm__("maxub %1,%0" : "=r" (dest) : \ 182 "r" ((unsigned char)src) , "0" (dest)) 183 #define _maxuw_(src, dest) __asm__("maxuw %1,%0" : "=r" (dest) : \ 184 "r" ((unsigned short)src) , "0" (dest)) 185 #define _maxud_(src, dest) __asm__("maxud %1,%0" : "=r" (dest) : \ 186 "r" ((unsigned int)src) , "0" (dest)) 187 188 /* Minimum Instructions */ 189 #define _minsb_(src, dest) __asm__("minsb %1,%0" : "=r" (dest) : \ 190 "r" ((char)src) , "0" (dest)) 191 #define _minsw_(src, dest) __asm__("minsw %1,%0" : "=r" (dest) : \ 192 "r" ((short)src) , "0" (dest)) 193 #define _minsd_(src, dest) __asm__("minsd %1,%0" : "=r" (dest) : \ 194 "r" ((int)src) , "0" (dest)) 195 #define _minub_(src, dest) __asm__("minub %1,%0" : "=r" (dest) : \ 196 "r" ((unsigned char)src) , "0" (dest)) 197 #define _minuw_(src, dest) __asm__("minuw %1,%0" : "=r" (dest) : \ 198 "r" ((unsigned short)src) , "0" (dest)) 199 #define _minud_(src, dest) __asm__("minud %1,%0" : "=r" (dest) : \ 200 "r" ((unsigned int)src) , "0" (dest)) 201 202 /* Move Instructions */ 203 #define _movb_(src, dest) __asm__("movb %1,%0" : "=r" (dest) : \ 204 "ri" ((unsigned char)src) , "0" (dest)) 205 #define _movw_(src, dest) __asm__("movw %1,%0" : "=r" (dest) : \ 206 "ri" ((unsigned short)src) , "0" (dest)) 207 #define _movd_(src, dest) __asm__("movd %1,%0" : "=r" (dest) : \ 208 "ri" ((unsigned int)src) , "0" (dest)) 209 210 /* mtpr and mfpr Insturctions */ 211 #define _mtpr_(procregd, src) __asm__("mtpr\t%0," procregd : /* no output */ : \ 212 "r" (src) : "cc") 213 #define _mfpr_(procregd, dest) __asm__("mfpr\t" procregd ",%0" : "=r" (dest) : \ 214 /* no input */ "0" (dest) : "cc") 215 216 /* Multiplication Instructions */ 217 #define _mulsbw_(src, dest) __asm__("mulsbw %1,%0" : "=r" (dest) : \ 218 "r" ((char)src) , "0" (dest)) 219 #define _mulubw_(src, dest) __asm__("mulubw %1,%0" : "=r" (dest) : \ 220 "r" ((unsigned char)src) , "0" (dest)) 221 #define _mulswd_(src, dest) __asm__("mulswd %1,%0" : "=r" (dest) : \ 222 "r" ((short)src) , "0" (dest)) 223 #define _muluwd_(src, dest) __asm__("muluwd %1,%0" : "=r" (dest) : \ 224 "r" ((unsigned short)src) , "0" (dest)) 225 #define _mulb_(src, dest) __asm__("mulb %1,%0" : "=r" (dest) : \ 226 "ri" ((char)src) , "0" (dest)) 227 #define _mulw_(src, dest) __asm__("mulw %1,%0" : "=r" (dest) : \ 228 "ri" ((short)src) , "0" (dest)) 229 #define _muld_(src, dest) __asm__("muld %1,%0" : "=r" (dest) : \ 230 "ri" ((int)src) , "0" (dest)) 231 #define _mullsd_(hi, lo, src1, src2) __asm__("mullsd %2,%3" \ 232 : =l (lo), =h (hi) \ 233 : "r" ((unsigned int)src1) , "r" ((unsigned int)src2)) 234 #define _mullud_(hi, lo, src1, src2) __asm__("mullud %2,%3" \ 235 : =l (lo), =h (hi) \ 236 : "r" ((int)src1) , "r" ((int)src2)) 237 238 /* Q-Format Multiplication Instructions */ 239 #define _mulqb_(src, dest) __asm__("mulqb %1,%0" : "=r" (dest) : \ 240 "r" ((char)src) , "0" (dest)) 241 #define _mulqw_(src, dest) __asm__("mulqw %1,%0" : "=r" (dest) : \ 242 "r" ((short)src) , "0" (dest)) 243 244 /* nop Instruction */ 245 #define _nop_() __asm__("nop") 246 247 /* Negate Instructions */ 248 #define _negb_(src, dest) __asm__("negb %1,%0" : "=r" (dest) : \ 249 "r" ((char)src) , "0" (dest)) 250 #define _negw_(src, dest) __asm__("negw %1,%0" : "=r" (dest) : \ 251 "r" ((short)src) , "0" (dest)) 252 #define _negd_(src, dest) __asm__("negd %1,%0" : "=r" (dest) : \ 253 "r" ((int)src) , "0" (dest)) 254 255 /* or Instructions */ 256 #define _orb_(src, dest) __asm__("orb %1,%0" : "=r" (dest) : \ 257 "ri" ((unsigned char)src) , "0" (dest)) 258 #define _orw_(src, dest) __asm__("orw %1,%0" : "=r" (dest) : \ 259 "ri" ((unsigned short)src) , "0" (dest)) 260 #define _ord_(src, dest) __asm__("ord %1,%0" : "=r" (dest) : \ 261 "ri" ((unsigned int)src) , "0" (dest)) 262 263 /* Pop 1's Count Instructions */ 264 #define _popcntb_(src, dest) __asm__("popcntb %1,%0" : "=r" (dest) : \ 265 "r" ((char)src) , "0" (dest)) 266 #define _popcntw_(src, dest) __asm__("popcntw %1,%0" : "=r" (dest) : \ 267 "r" ((short)src) , "0" (dest)) 268 #define _popcntd_(src, dest) __asm__("popcntd %1,%0" : "=r" (dest) : \ 269 "r" ((int)src) , "0" (dest)) 270 271 /* Rotate and Mask Instructions */ 272 #define _ram_(shift, end, begin, dest, src) __asm__("ram %1, %2, %3, %0, %4" : \ 273 "=r" (dest) : \ 274 "i" ((unsigned char) shift), \ 275 "i" (end), "i" (begin), \ 276 "r" (src), "0" (dest)) 277 #define _rim_(shift, end, begin, dest, src) __asm__("rim %1, %2, %3, %0, %4" : \ 278 "=r" (dest) : \ 279 "i" ((unsigned char) shift), \ 280 "i" (end), "i" (begin), \ 281 "r" (src), "0" (dest)) 282 283 /* retx Instruction */ 284 #define _retx_() __asm__("retx") 285 286 /* Rotate Instructions */ 287 #define _rotb_(shift, dest) __asm__("rotb %1,%0" : "=r" (dest) : \ 288 "i" ((unsigned char)shift) , "0" (dest)) 289 #define _rotw_(shift, dest) __asm__("rotw %1,%0" : "=r" (dest) : \ 290 "i" ((unsigned char)shift) , "0" (dest)) 291 #define _rotd_(shift, dest) __asm__("rotd %1,%0" : "=r" (dest) : \ 292 "i" ((unsigned char)shift) , "0" (dest)) 293 #define _rotlb_(shift, dest) __asm__("rotlb %1,%0" : "=r" (dest) : \ 294 "r" ((unsigned char)shift) , "0" (dest)) 295 #define _rotlw_(shift, dest) __asm__("rotlw %1,%0" : "=r" (dest) : \ 296 "r" ((unsigned char)shift) , "0" (dest)) 297 #define _rotld_(shift, dest) __asm__("rotld %1,%0" : "=r" (dest) : \ 298 "r" ((unsigned char)shift) , "0" (dest)) 299 #define _rotrb_(shift, dest) __asm__("rotrb %1,%0" : "=r" (dest) : \ 300 "r" ((unsigned char)shift) , "0" (dest)) 301 #define _rotrw_(shift, dest) __asm__("rotrw %1,%0" : "=r" (dest) : \ 302 "r" ((unsigned char)shift) , "0" (dest)) 303 #define _rotrd_(shift, dest) __asm__("rotrd %1,%0" : "=r" (dest) : \ 304 "r" ((unsigned char)shift) , "0" (dest)) 305 306 /* Set Bit Instructions */ 307 #define _sbitb_(pos,dest) __asm__("sbitb %1,%0" : "=mr" (dest) : \ 308 "i" ((unsigned char)pos) , "0" (dest) : "cc") 309 #define _sbitw_(pos,dest) __asm__("sbitw %1,%0" : "=mr" (dest) : \ 310 "i" ((unsigned char)pos) , "0" (dest) : "cc") 311 #define _sbitd_(pos,dest) __asm__("sbitd %1,%0" : "=mr" (dest) : \ 312 "i" ((unsigned char)pos) , "0" (dest) : "cc") 313 314 /* setrfid Instruction */ 315 #define _setrfid_(src) __asm__("setrfid %0" : /* No output */ : \ 316 "r" (src) : "cc") 317 318 /* Sign Extend Instructions */ 319 #define _sextbw_(src, dest) __asm__("sextbw %1,%0" : "=r" (dest) : \ 320 "r" ((char)src) , "0" (dest) ) 321 #define _sextbd_(src, dest) __asm__("sextbd %1,%0" : "=r" (dest) : \ 322 "r" ((char)src) , "0" (dest) ) 323 #define _sextwd_(src, dest) __asm__("sextwd %1,%0" : "=r" (dest) : \ 324 "r" ((short)src) , "0" (dest) ) 325 326 /* Shift Left Logical Instructions */ 327 #define _sllb_(src, dest) __asm__("sllb %1,%0" : "=r" (dest) : \ 328 "ri" ((unsigned char)src) , "0" (dest)) 329 #define _sllw_(src, dest) __asm__("sllw %1,%0" : "=r" (dest) : \ 330 "ri" ((unsigned char)src) , "0" (dest)) 331 #define _slld_(src, dest) __asm__("slld %1,%0" : "=r" (dest) : \ 332 "ri" ((unsigned char)src) , "0" (dest)) 333 /* Shift Right Arithmetic Instructions */ 334 #define _srab_(src, dest) __asm__("srab %1,%0" : "=r" (dest) : \ 335 "ri" ((unsigned char)src) , "0" (dest)) 336 #define _sraw_(src, dest) __asm__("sraw %1,%0" : "=r" (dest) : \ 337 "ri" ((unsigned char)src) , "0" (dest)) 338 #define _srad_(src, dest) __asm__("srad %1,%0" : "=r" (dest) : \ 339 "ri" ((unsigned char)src) , "0" (dest)) 340 341 /* Shift Right Logical Instructions */ 342 #define _srlb_(src, dest) __asm__("srlb %1,%0" : "=r" (dest) : \ 343 "ri" ((unsigned char)src) , "0" (dest)) 344 #define _srlw_(src, dest) __asm__("srlw %1,%0" : "=r" (dest) : \ 345 "ri" ((unsigned char)src) , "0" (dest)) 346 #define _srld_(src, dest) __asm__("srld %1,%0" : "=r" (dest) : \ 347 "ri" ((unsigned char)src) , "0" (dest)) 348 349 /* Store Instructions */ 350 #define _storb_(src,address) __asm__("storb %1,%0" : "=m" (address) : \ 351 "ri" ((unsigned int)src)) 352 #define _storw_(src,address) __asm__("storw %1,%0" : "=m" (address) : \ 353 "ri" ((unsigned int)src)) 354 #define _stord_(src,address) __asm__("stord %1,%0" : "=m" (address) : \ 355 "ri" ((unsigned int)src)) 356 357 /* Store Multiple Instructions */ 358 #define _storm_(mask, src) __asm__("storm %1,%0" : /* No output here */ : \ 359 "i" (mask) , "r" ((unsigned int)src)) 360 #define _stormp_(mask, src) __asm__("stormp %1,%0" : /* No output here */ : \ 361 "i" (mask) , "r" ((unsigned int)src)) 362 363 /* Substruct Instructions */ 364 #define _subb_(src, dest) __asm__("subb %1, %0" : "=r" (dest) : \ 365 "ri" ((unsigned char)src), "0" (dest) : "cc") 366 #define _subw_(src, dest) __asm__("subw %1, %0" : "=r" (dest) : \ 367 "ri" ((unsigned short)src), "0" (dest) : "cc") 368 #define _subd_(src, dest) __asm__("subd %1, %0" : "=r" (dest) : \ 369 "ri" ((unsigned int)src), "0" (dest) : "cc") 370 371 /* Substruct with Carry Instructions */ 372 #define _subcb_(src, dest) __asm__("subcb %1, %0" : "=r" (dest) : \ 373 "ri" ((unsigned char)src), "0" (dest) : "cc") 374 #define _subcw_(src, dest) __asm__("subcw %1, %0" : "=r" (dest) : \ 375 "ri" ((unsigned short)src), "0" (dest) : "cc") 376 #define _subcd_(src, dest) __asm__("subcd %1, %0" : "=r" (dest) : \ 377 "ri" ((unsigned int)src), "0" (dest) : "cc") 378 379 /* Q-Format Substruct Instructions */ 380 #define _subqb_(src, dest) __asm__("subqw %1,%0" : "=r" (dest) : \ 381 "r" ((char)src) , "0" (dest)) 382 #define _subqw_(src, dest) __asm__("subqw %1,%0" : "=r" (dest) : \ 383 "r" ((short)src) , "0" (dest)) 384 #define _subqd_(src, dest) __asm__("subqd %1,%0" : "=r" (dest) : \ 385 "r" ((short)src) , "0" (dest)) 386 387 /* Test Bit Instructions */ 388 #define _tbitb_(pos,dest) __asm__("tbitb %0,%1" : /* No output */ : \ 389 "i" ((unsigned char)pos) , "rm" (dest) : "cc") 390 #define _tbitw_(pos,dest) __asm__("tbitw %0,%1" : /* No output */ : \ 391 "i" ((unsigned char)pos) , "rm" (dest) : "cc") 392 #define _tbitd_(pos,dest) __asm__("tbitd %0,%1" : /* No output */ : \ 393 "i" ((unsigned char)pos) , "rm" (dest) : "cc") 394 395 /* wait Instruction*/ 396 #define _wait_() __asm__ volatile ("wait" : : : "cc") 397 398 /* xor Instructions */ 399 #define _xorb_(src, dest) __asm__("xorb %1,%0" : "=r" (dest) : \ 400 "ri" ((unsigned char)src) , "0" (dest)) 401 #define _xorw_(src, dest) __asm__("xorw %1,%0" : "=r" (dest) : \ 402 "ri" ((unsigned short)src) , "0" (dest)) 403 #define _xord_(src, dest) __asm__("xord %1,%0" : "=r" (dest) : \ 404 "ri" ((unsigned int)src) , "0" (dest)) 405 406 /* Zero Extend Instructions */ 407 #define _zextbw_(src, dest) __asm__("zextbw %1,%0" : "=r" (dest) : \ 408 "r" ((unsigned char)src) , "0" (dest)) 409 #define _zextbd_(src, dest) __asm__("zextbd %1,%0" : "=r" (dest) : \ 410 "r" ((unsigned char)src) , "0" (dest)) 411 #define _zextwd_(src, dest) __asm__("zextwd %1,%0" : "=r" (dest) : \ 412 "r" ((unsigned short)src) , "0" (dest)) 413 414 #define _save_asm_(x) \ 415 __asm__ volatile (x ::: "memory","cc", \ 416 "r0","r1","r2","r3","r4","r5","r6","r7", \ 417 "r8","r9","r10","r11","r12","r13") 418 419 #endif /* _ASM */ 420 421 422