tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: ea922272cbe547bdf58da2aaf240d59782c6a009 commit: b087dfab4d3902681550fd1f5ff9c3e942059478 [4659/6579] s390/crypto: add SIMD implementation for ChaCha20 config: s390-randconfig-r034-20211212 (https://download.01.org/0day-ci/archive/20211214/202112140127.k6xn4FFp-lk...) compiler: s390-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commi... git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout b087dfab4d3902681550fd1f5ff9c3e942059478 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=s390 SHELL=/bin/bash arch/s390/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): arch/s390/crypto/chacha-s390.S: Assembler messages: arch/s390/crypto/chacha-s390.S:342: Error: Unrecognized opcode: `clgfi' arch/s390/crypto/chacha-s390.S:369: Error: Unrecognized opcode: `clgfi' arch/s390/crypto/chacha-s390.S:475: Error: Unrecognized opcode: `clgfi' arch/s390/crypto/chacha-s390.S:728: Error: Unrecognized opcode: `clgfi' arch/s390/crypto/chacha-s390.S:757: Error: Unrecognized opcode: `clgfi' arch/s390/crypto/chacha-s390.S:783: Error: Unrecognized opcode: `clgfi' arch/s390/crypto/chacha-s390.S:810: Error: Unrecognized opcode: `clgfi' arch/s390/crypto/chacha-s390.S:840: Error: Unrecognized opcode: `clgfi' arch/s390/crypto/chacha-s390.S:867: Error: Unrecognized opcode: `clgfi' vim +315 arch/s390/crypto/chacha-s390.S 80 81 ENTRY(chacha20_vx_4x) 82 stmg %r6,%r7,6*8(SP) 83 84 larl %r7,.Lsigma 85 lhi %r0,10 86 lhi %r1,0 87 88 VL K0,0,,%r7 # load sigma 89 VL K1,0,,KEY # load key 90 VL K2,16,,KEY 91 VL K3,0,,COUNTER # load counter 92 93 VL BEPERM,0x40,,%r7 94 VL CTR,0x50,,%r7 95 96 VLM XA0,XA3,0x60,%r7,4 # load [smashed] sigma 97 98 VREPF XB0,K1,0 # smash the key 99 VREPF XB1,K1,1 100 VREPF XB2,K1,2 101 VREPF XB3,K1,3 102 103 VREPF XD0,K3,0 104 VREPF XD1,K3,1 105 VREPF XD2,K3,2 106 VREPF XD3,K3,3 107 VAF XD0,XD0,CTR 108 109 VREPF XC0,K2,0 110 VREPF XC1,K2,1 111 VREPF XC2,K2,2 112 VREPF XC3,K2,3 113 114 .Loop_4x: 115 VAF XA0,XA0,XB0 116 VX XD0,XD0,XA0 117 VERLLF XD0,XD0,16 118 119 VAF XA1,XA1,XB1 120 VX XD1,XD1,XA1 121 VERLLF XD1,XD1,16 122 123 VAF XA2,XA2,XB2 124 VX XD2,XD2,XA2 125 VERLLF XD2,XD2,16 126 127 VAF XA3,XA3,XB3 128 VX XD3,XD3,XA3 129 VERLLF XD3,XD3,16 130 131 VAF XC0,XC0,XD0 132 VX XB0,XB0,XC0 133 VERLLF XB0,XB0,12 134 135 VAF XC1,XC1,XD1 136 VX XB1,XB1,XC1 137 VERLLF XB1,XB1,12 138 139 VAF XC2,XC2,XD2 140 VX XB2,XB2,XC2 141 VERLLF XB2,XB2,12 142 143 VAF XC3,XC3,XD3 144 VX XB3,XB3,XC3 145 VERLLF XB3,XB3,12 146 147 VAF XA0,XA0,XB0 148 VX XD0,XD0,XA0 149 VERLLF XD0,XD0,8 150 151 VAF XA1,XA1,XB1 152 VX XD1,XD1,XA1 153 VERLLF XD1,XD1,8 154 155 VAF XA2,XA2,XB2 156 VX XD2,XD2,XA2 157 VERLLF XD2,XD2,8 158 159 VAF XA3,XA3,XB3 160 VX XD3,XD3,XA3 161 VERLLF XD3,XD3,8 162 163 VAF XC0,XC0,XD0 164 VX XB0,XB0,XC0 165 VERLLF XB0,XB0,7 166 167 VAF XC1,XC1,XD1 168 VX XB1,XB1,XC1 169 VERLLF XB1,XB1,7 170 171 VAF XC2,XC2,XD2 172 VX XB2,XB2,XC2 173 VERLLF XB2,XB2,7 174 175 VAF XC3,XC3,XD3 176 VX XB3,XB3,XC3 177 VERLLF XB3,XB3,7 178 179 VAF XA0,XA0,XB1 180 VX XD3,XD3,XA0 181 VERLLF XD3,XD3,16 182 183 VAF XA1,XA1,XB2 184 VX XD0,XD0,XA1 185 VERLLF XD0,XD0,16 186 187 VAF XA2,XA2,XB3 188 VX XD1,XD1,XA2 189 VERLLF XD1,XD1,16 190 191 VAF XA3,XA3,XB0 192 VX XD2,XD2,XA3 193 VERLLF XD2,XD2,16 194 195 VAF XC2,XC2,XD3 196 VX XB1,XB1,XC2 197 VERLLF XB1,XB1,12 198 199 VAF XC3,XC3,XD0 200 VX XB2,XB2,XC3 201 VERLLF XB2,XB2,12 202 203 VAF XC0,XC0,XD1 204 VX XB3,XB3,XC0 205 VERLLF XB3,XB3,12 206 207 VAF XC1,XC1,XD2 208 VX XB0,XB0,XC1 209 VERLLF XB0,XB0,12 210 211 VAF XA0,XA0,XB1 212 VX XD3,XD3,XA0 213 VERLLF XD3,XD3,8 214 215 VAF XA1,XA1,XB2 216 VX XD0,XD0,XA1 217 VERLLF XD0,XD0,8 218 219 VAF XA2,XA2,XB3 220 VX XD1,XD1,XA2 221 VERLLF XD1,XD1,8 222 223 VAF XA3,XA3,XB0 224 VX XD2,XD2,XA3 225 VERLLF XD2,XD2,8 226 227 VAF XC2,XC2,XD3 228 VX XB1,XB1,XC2 229 VERLLF XB1,XB1,7 230 231 VAF XC3,XC3,XD0 232 VX XB2,XB2,XC3 233 VERLLF XB2,XB2,7 234 235 VAF XC0,XC0,XD1 236 VX XB3,XB3,XC0 237 VERLLF XB3,XB3,7 238 239 VAF XC1,XC1,XD2 240 VX XB0,XB0,XC1 241 VERLLF XB0,XB0,7 242 brct %r0,.Loop_4x 243 244 VAF XD0,XD0,CTR 245 246 VMRHF XT0,XA0,XA1 # transpose data 247 VMRHF XT1,XA2,XA3 248 VMRLF XT2,XA0,XA1 249 VMRLF XT3,XA2,XA3 250 VPDI XA0,XT0,XT1,0b0000 251 VPDI XA1,XT0,XT1,0b0101 252 VPDI XA2,XT2,XT3,0b0000 253 VPDI XA3,XT2,XT3,0b0101 254 255 VMRHF XT0,XB0,XB1 256 VMRHF XT1,XB2,XB3 257 VMRLF XT2,XB0,XB1 258 VMRLF XT3,XB2,XB3 259 VPDI XB0,XT0,XT1,0b0000 260 VPDI XB1,XT0,XT1,0b0101 261 VPDI XB2,XT2,XT3,0b0000 262 VPDI XB3,XT2,XT3,0b0101 263 264 VMRHF XT0,XC0,XC1 265 VMRHF XT1,XC2,XC3 266 VMRLF XT2,XC0,XC1 267 VMRLF XT3,XC2,XC3 268 VPDI XC0,XT0,XT1,0b0000 269 VPDI XC1,XT0,XT1,0b0101 270 VPDI XC2,XT2,XT3,0b0000 271 VPDI XC3,XT2,XT3,0b0101 272 273 VMRHF XT0,XD0,XD1 274 VMRHF XT1,XD2,XD3 275 VMRLF XT2,XD0,XD1 276 VMRLF XT3,XD2,XD3 277 VPDI XD0,XT0,XT1,0b0000 278 VPDI XD1,XT0,XT1,0b0101 279 VPDI XD2,XT2,XT3,0b0000 280 VPDI XD3,XT2,XT3,0b0101 281 282 VAF XA0,XA0,K0 283 VAF XB0,XB0,K1 284 VAF XC0,XC0,K2 285 VAF XD0,XD0,K3 286 287 VPERM XA0,XA0,XA0,BEPERM 288 VPERM XB0,XB0,XB0,BEPERM 289 VPERM XC0,XC0,XC0,BEPERM 290 VPERM XD0,XD0,XD0,BEPERM 291 292 VLM XT0,XT3,0,INP,0 293 294 VX XT0,XT0,XA0 295 VX XT1,XT1,XB0 296 VX XT2,XT2,XC0 297 VX XT3,XT3,XD0 298 299 VSTM XT0,XT3,0,OUT,0 300 301 la INP,0x40(INP) 302 la OUT,0x40(OUT) 303 aghi LEN,-0x40 304 305 VAF XA0,XA1,K0 306 VAF XB0,XB1,K1 307 VAF XC0,XC1,K2 308 VAF XD0,XD1,K3 309 310 VPERM XA0,XA0,XA0,BEPERM 311 VPERM XB0,XB0,XB0,BEPERM 312 VPERM XC0,XC0,XC0,BEPERM 313 VPERM XD0,XD0,XD0,BEPERM 314 316 jl .Ltail_4x 317 318 VLM XT0,XT3,0,INP,0 319 320 VX XT0,XT0,XA0 321 VX XT1,XT1,XB0 322 VX XT2,XT2,XC0 323 VX XT3,XT3,XD0 324 325 VSTM XT0,XT3,0,OUT,0 326 327 la INP,0x40(INP) 328 la OUT,0x40(OUT) 329 aghi LEN,-0x40 330 je .Ldone_4x 331 332 VAF XA0,XA2,K0 333 VAF XB0,XB2,K1 334 VAF XC0,XC2,K2 335 VAF XD0,XD2,K3 336 337 VPERM XA0,XA0,XA0,BEPERM 338 VPERM XB0,XB0,XB0,BEPERM 339 VPERM XC0,XC0,XC0,BEPERM 340 VPERM XD0,XD0,XD0,BEPERM 341 342 clgfi LEN,0x40 343 jl .Ltail_4x 344 345 VLM XT0,XT3,0,INP,0 346 347 VX XT0,XT0,XA0 348 VX XT1,XT1,XB0 349 VX XT2,XT2,XC0 350 VX XT3,XT3,XD0 351 352 VSTM XT0,XT3,0,OUT,0 353 354 la INP,0x40(INP) 355 la OUT,0x40(OUT) 356 aghi LEN,-0x40 357 je .Ldone_4x 358 359 VAF XA0,XA3,K0 360 VAF XB0,XB3,K1 361 VAF XC0,XC3,K2 362 VAF XD0,XD3,K3 363 364 VPERM XA0,XA0,XA0,BEPERM 365 VPERM XB0,XB0,XB0,BEPERM 366 VPERM XC0,XC0,XC0,BEPERM 367 VPERM XD0,XD0,XD0,BEPERM 368 369 clgfi LEN,0x40 370 jl .Ltail_4x 371 372 VLM XT0,XT3,0,INP,0 373 374 VX XT0,XT0,XA0 375 VX XT1,XT1,XB0 376 VX XT2,XT2,XC0 377 VX XT3,XT3,XD0 378 379 VSTM XT0,XT3,0,OUT,0 380 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org