1 ; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=pentium4 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=SSE -check-prefix=SSE2 2 ; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=SSE -check-prefix=SSE42 3 ; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7-avx -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=AVX -check-prefix=AVX1 4 ; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=core-avx2 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=AVX -check-prefix=AVX2 5 ; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=bdver2 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=XOP -check-prefix=XOPAVX1 6 ; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=bdver4 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=XOP -check-prefix=XOPAVX2 7 8 ; Verify the cost of vector population count instructions. 9 10 declare <2 x i64> @llvm.ctpop.v2i64(<2 x i64>) 11 declare <4 x i32> @llvm.ctpop.v4i32(<4 x i32>) 12 declare <8 x i16> @llvm.ctpop.v8i16(<8 x i16>) 13 declare <16 x i8> @llvm.ctpop.v16i8(<16 x i8>) 14 15 declare <4 x i64> @llvm.ctpop.v4i64(<4 x i64>) 16 declare <8 x i32> @llvm.ctpop.v8i32(<8 x i32>) 17 declare <16 x i16> @llvm.ctpop.v16i16(<16 x i16>) 18 declare <32 x i8> @llvm.ctpop.v32i8(<32 x i8>) 19 20 define <2 x i64> @var_ctpop_v2i64(<2 x i64> %a) { 21 ; CHECK: 'Cost Model Analysis' for function 'var_ctpop_v2i64': 22 ; SSE: Found an estimated cost of 2 for instruction: %ctpop 23 ; AVX: Found an estimated cost of 2 for instruction: %ctpop 24 ; XOP: Found an estimated cost of 2 for instruction: %ctpop 25 %ctpop = call <2 x i64> @llvm.ctpop.v2i64(<2 x i64> %a) 26 ret <2 x i64> %ctpop 27 } 28 29 define <4 x i64> @var_ctpop_v4i64(<4 x i64> %a) { 30 ; CHECK: 'Cost Model Analysis' for function 'var_ctpop_v4i64': 31 ; SSE: Found an estimated cost of 4 for instruction: %ctpop 32 ; AVX: Found an estimated cost of 2 for instruction: %ctpop 33 ; XOP: Found an estimated cost of 2 for instruction: %ctpop 34 %ctpop = call <4 x i64> @llvm.ctpop.v4i64(<4 x i64> %a) 35 ret <4 x i64> %ctpop 36 } 37 38 define <4 x i32> @var_ctpop_v4i32(<4 x i32> %a) { 39 ; CHECK: 'Cost Model Analysis' for function 'var_ctpop_v4i32': 40 ; SSE: Found an estimated cost of 2 for instruction: %ctpop 41 ; AVX: Found an estimated cost of 2 for instruction: %ctpop 42 ; XOP: Found an estimated cost of 2 for instruction: %ctpop 43 %ctpop = call <4 x i32> @llvm.ctpop.v4i32(<4 x i32> %a) 44 ret <4 x i32> %ctpop 45 } 46 47 define <8 x i32> @var_ctpop_v8i32(<8 x i32> %a) { 48 ; CHECK: 'Cost Model Analysis' for function 'var_ctpop_v8i32': 49 ; SSE: Found an estimated cost of 4 for instruction: %ctpop 50 ; AVX: Found an estimated cost of 2 for instruction: %ctpop 51 ; XOP: Found an estimated cost of 2 for instruction: %ctpop 52 %ctpop = call <8 x i32> @llvm.ctpop.v8i32(<8 x i32> %a) 53 ret <8 x i32> %ctpop 54 } 55 56 define <8 x i16> @var_ctpop_v8i16(<8 x i16> %a) { 57 ; CHECK: 'Cost Model Analysis' for function 'var_ctpop_v8i16': 58 ; SSE: Found an estimated cost of 2 for instruction: %ctpop 59 ; AVX: Found an estimated cost of 2 for instruction: %ctpop 60 ; XOP: Found an estimated cost of 2 for instruction: %ctpop 61 %ctpop = call <8 x i16> @llvm.ctpop.v8i16(<8 x i16> %a) 62 ret <8 x i16> %ctpop 63 } 64 65 define <16 x i16> @var_ctpop_v16i16(<16 x i16> %a) { 66 ; CHECK: 'Cost Model Analysis' for function 'var_ctpop_v16i16': 67 ; SSE: Found an estimated cost of 4 for instruction: %ctpop 68 ; AVX: Found an estimated cost of 2 for instruction: %ctpop 69 ; XOP: Found an estimated cost of 2 for instruction: %ctpop 70 %ctpop = call <16 x i16> @llvm.ctpop.v16i16(<16 x i16> %a) 71 ret <16 x i16> %ctpop 72 } 73 74 define <16 x i8> @var_ctpop_v16i8(<16 x i8> %a) { 75 ; CHECK: 'Cost Model Analysis' for function 'var_ctpop_v16i8': 76 ; SSE: Found an estimated cost of 2 for instruction: %ctpop 77 ; AVX: Found an estimated cost of 2 for instruction: %ctpop 78 ; XOP: Found an estimated cost of 2 for instruction: %ctpop 79 %ctpop = call <16 x i8> @llvm.ctpop.v16i8(<16 x i8> %a) 80 ret <16 x i8> %ctpop 81 } 82 83 define <32 x i8> @var_ctpop_v32i8(<32 x i8> %a) { 84 ; CHECK: 'Cost Model Analysis' for function 'var_ctpop_v32i8': 85 ; SSE: Found an estimated cost of 4 for instruction: %ctpop 86 ; AVX: Found an estimated cost of 2 for instruction: %ctpop 87 ; XOP: Found an estimated cost of 2 for instruction: %ctpop 88 %ctpop = call <32 x i8> @llvm.ctpop.v32i8(<32 x i8> %a) 89 ret <32 x i8> %ctpop 90 } 91 92 ; Verify the cost of vector leading zero count instructions. 93 94 declare <2 x i64> @llvm.ctlz.v2i64(<2 x i64>, i1) 95 declare <4 x i32> @llvm.ctlz.v4i32(<4 x i32>, i1) 96 declare <8 x i16> @llvm.ctlz.v8i16(<8 x i16>, i1) 97 declare <16 x i8> @llvm.ctlz.v16i8(<16 x i8>, i1) 98 99 declare <4 x i64> @llvm.ctlz.v4i64(<4 x i64>, i1) 100 declare <8 x i32> @llvm.ctlz.v8i32(<8 x i32>, i1) 101 declare <16 x i16> @llvm.ctlz.v16i16(<16 x i16>, i1) 102 declare <32 x i8> @llvm.ctlz.v32i8(<32 x i8>, i1) 103 104 define <2 x i64> @var_ctlz_v2i64(<2 x i64> %a) { 105 ; CHECK: 'Cost Model Analysis' for function 'var_ctlz_v2i64': 106 ; SSE: Found an estimated cost of 6 for instruction: %ctlz 107 ; AVX: Found an estimated cost of 6 for instruction: %ctlz 108 ; XOP: Found an estimated cost of 6 for instruction: %ctlz 109 %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 0) 110 ret <2 x i64> %ctlz 111 } 112 113 define <2 x i64> @var_ctlz_v2i64u(<2 x i64> %a) { 114 ; CHECK: 'Cost Model Analysis' for function 'var_ctlz_v2i64u': 115 ; SSE: Found an estimated cost of 6 for instruction: %ctlz 116 ; AVX: Found an estimated cost of 6 for instruction: %ctlz 117 ; XOP: Found an estimated cost of 6 for instruction: %ctlz 118 %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 1) 119 ret <2 x i64> %ctlz 120 } 121 122 define <4 x i64> @var_ctlz_v4i64(<4 x i64> %a) { 123 ; CHECK: 'Cost Model Analysis' for function 'var_ctlz_v4i64': 124 ; SSE: Found an estimated cost of 12 for instruction: %ctlz 125 ; AVX: Found an estimated cost of 12 for instruction: %ctlz 126 ; XOP: Found an estimated cost of 12 for instruction: %ctlz 127 %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 0) 128 ret <4 x i64> %ctlz 129 } 130 131 define <4 x i64> @var_ctlz_v4i64u(<4 x i64> %a) { 132 ; CHECK: 'Cost Model Analysis' for function 'var_ctlz_v4i64u': 133 ; SSE: Found an estimated cost of 12 for instruction: %ctlz 134 ; AVX: Found an estimated cost of 12 for instruction: %ctlz 135 ; XOP: Found an estimated cost of 12 for instruction: %ctlz 136 %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 1) 137 ret <4 x i64> %ctlz 138 } 139 140 define <4 x i32> @var_ctlz_v4i32(<4 x i32> %a) { 141 ; CHECK: 'Cost Model Analysis' for function 'var_ctlz_v4i32': 142 ; SSE: Found an estimated cost of 12 for instruction: %ctlz 143 ; AVX: Found an estimated cost of 12 for instruction: %ctlz 144 ; XOP: Found an estimated cost of 12 for instruction: %ctlz 145 %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 0) 146 ret <4 x i32> %ctlz 147 } 148 149 define <4 x i32> @var_ctlz_v4i32u(<4 x i32> %a) { 150 ; CHECK: 'Cost Model Analysis' for function 'var_ctlz_v4i32u': 151 ; SSE: Found an estimated cost of 12 for instruction: %ctlz 152 ; AVX: Found an estimated cost of 12 for instruction: %ctlz 153 ; XOP: Found an estimated cost of 12 for instruction: %ctlz 154 %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 1) 155 ret <4 x i32> %ctlz 156 } 157 158 define <8 x i32> @var_ctlz_v8i32(<8 x i32> %a) { 159 ; CHECK: 'Cost Model Analysis' for function 'var_ctlz_v8i32': 160 ; SSE: Found an estimated cost of 24 for instruction: %ctlz 161 ; AVX: Found an estimated cost of 24 for instruction: %ctlz 162 ; XOP: Found an estimated cost of 24 for instruction: %ctlz 163 %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 0) 164 ret <8 x i32> %ctlz 165 } 166 167 define <8 x i32> @var_ctlz_v8i32u(<8 x i32> %a) { 168 ; CHECK: 'Cost Model Analysis' for function 'var_ctlz_v8i32u': 169 ; SSE: Found an estimated cost of 24 for instruction: %ctlz 170 ; AVX: Found an estimated cost of 24 for instruction: %ctlz 171 ; XOP: Found an estimated cost of 24 for instruction: %ctlz 172 %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 1) 173 ret <8 x i32> %ctlz 174 } 175 176 define <8 x i16> @var_ctlz_v8i16(<8 x i16> %a) { 177 ; CHECK: 'Cost Model Analysis' for function 'var_ctlz_v8i16': 178 ; SSE: Found an estimated cost of 24 for instruction: %ctlz 179 ; AVX: Found an estimated cost of 24 for instruction: %ctlz 180 ; XOP: Found an estimated cost of 24 for instruction: %ctlz 181 %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 0) 182 ret <8 x i16> %ctlz 183 } 184 185 define <8 x i16> @var_ctlz_v8i16u(<8 x i16> %a) { 186 ; CHECK: 'Cost Model Analysis' for function 'var_ctlz_v8i16u': 187 ; SSE: Found an estimated cost of 24 for instruction: %ctlz 188 ; AVX: Found an estimated cost of 24 for instruction: %ctlz 189 ; XOP: Found an estimated cost of 24 for instruction: %ctlz 190 %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 1) 191 ret <8 x i16> %ctlz 192 } 193 194 define <16 x i16> @var_ctlz_v16i16(<16 x i16> %a) { 195 ; CHECK: 'Cost Model Analysis' for function 'var_ctlz_v16i16': 196 ; SSE: Found an estimated cost of 48 for instruction: %ctlz 197 ; AVX: Found an estimated cost of 48 for instruction: %ctlz 198 ; XOP: Found an estimated cost of 48 for instruction: %ctlz 199 %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 0) 200 ret <16 x i16> %ctlz 201 } 202 203 define <16 x i16> @var_ctlz_v16i16u(<16 x i16> %a) { 204 ; CHECK: 'Cost Model Analysis' for function 'var_ctlz_v16i16u': 205 ; SSE: Found an estimated cost of 48 for instruction: %ctlz 206 ; AVX: Found an estimated cost of 48 for instruction: %ctlz 207 ; XOP: Found an estimated cost of 48 for instruction: %ctlz 208 %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 1) 209 ret <16 x i16> %ctlz 210 } 211 212 define <16 x i8> @var_ctlz_v16i8(<16 x i8> %a) { 213 ; CHECK: 'Cost Model Analysis' for function 'var_ctlz_v16i8': 214 ; SSE: Found an estimated cost of 48 for instruction: %ctlz 215 ; AVX: Found an estimated cost of 48 for instruction: %ctlz 216 ; XOP: Found an estimated cost of 48 for instruction: %ctlz 217 %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 0) 218 ret <16 x i8> %ctlz 219 } 220 221 define <16 x i8> @var_ctlz_v16i8u(<16 x i8> %a) { 222 ; CHECK: 'Cost Model Analysis' for function 'var_ctlz_v16i8u': 223 ; SSE: Found an estimated cost of 48 for instruction: %ctlz 224 ; AVX: Found an estimated cost of 48 for instruction: %ctlz 225 ; XOP: Found an estimated cost of 48 for instruction: %ctlz 226 %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 1) 227 ret <16 x i8> %ctlz 228 } 229 230 define <32 x i8> @var_ctlz_v32i8(<32 x i8> %a) { 231 ; CHECK: 'Cost Model Analysis' for function 'var_ctlz_v32i8': 232 ; SSE: Found an estimated cost of 96 for instruction: %ctlz 233 ; AVX: Found an estimated cost of 96 for instruction: %ctlz 234 ; XOP: Found an estimated cost of 96 for instruction: %ctlz 235 %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 0) 236 ret <32 x i8> %ctlz 237 } 238 239 define <32 x i8> @var_ctlz_v32i8u(<32 x i8> %a) { 240 ; CHECK: 'Cost Model Analysis' for function 'var_ctlz_v32i8u': 241 ; SSE: Found an estimated cost of 96 for instruction: %ctlz 242 ; AVX: Found an estimated cost of 96 for instruction: %ctlz 243 ; XOP: Found an estimated cost of 96 for instruction: %ctlz 244 %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 1) 245 ret <32 x i8> %ctlz 246 } 247 248 ; Verify the cost of vector trailing zero count instructions. 249 250 declare <2 x i64> @llvm.cttz.v2i64(<2 x i64>, i1) 251 declare <4 x i32> @llvm.cttz.v4i32(<4 x i32>, i1) 252 declare <8 x i16> @llvm.cttz.v8i16(<8 x i16>, i1) 253 declare <16 x i8> @llvm.cttz.v16i8(<16 x i8>, i1) 254 255 declare <4 x i64> @llvm.cttz.v4i64(<4 x i64>, i1) 256 declare <8 x i32> @llvm.cttz.v8i32(<8 x i32>, i1) 257 declare <16 x i16> @llvm.cttz.v16i16(<16 x i16>, i1) 258 declare <32 x i8> @llvm.cttz.v32i8(<32 x i8>, i1) 259 260 define <2 x i64> @var_cttz_v2i64(<2 x i64> %a) { 261 ; CHECK: 'Cost Model Analysis' for function 'var_cttz_v2i64': 262 ; SSE: Found an estimated cost of 6 for instruction: %cttz 263 ; AVX: Found an estimated cost of 6 for instruction: %cttz 264 ; XOP: Found an estimated cost of 6 for instruction: %cttz 265 %cttz = call <2 x i64> @llvm.cttz.v2i64(<2 x i64> %a, i1 0) 266 ret <2 x i64> %cttz 267 } 268 269 define <2 x i64> @var_cttz_v2i64u(<2 x i64> %a) { 270 ; CHECK: 'Cost Model Analysis' for function 'var_cttz_v2i64u': 271 ; SSE: Found an estimated cost of 6 for instruction: %cttz 272 ; AVX: Found an estimated cost of 6 for instruction: %cttz 273 ; XOP: Found an estimated cost of 6 for instruction: %cttz 274 %cttz = call <2 x i64> @llvm.cttz.v2i64(<2 x i64> %a, i1 1) 275 ret <2 x i64> %cttz 276 } 277 278 define <4 x i64> @var_cttz_v4i64(<4 x i64> %a) { 279 ; CHECK: 'Cost Model Analysis' for function 'var_cttz_v4i64': 280 ; SSE: Found an estimated cost of 12 for instruction: %cttz 281 ; AVX: Found an estimated cost of 12 for instruction: %cttz 282 ; XOP: Found an estimated cost of 12 for instruction: %cttz 283 %cttz = call <4 x i64> @llvm.cttz.v4i64(<4 x i64> %a, i1 0) 284 ret <4 x i64> %cttz 285 } 286 287 define <4 x i64> @var_cttz_v4i64u(<4 x i64> %a) { 288 ; CHECK: 'Cost Model Analysis' for function 'var_cttz_v4i64u': 289 ; SSE: Found an estimated cost of 12 for instruction: %cttz 290 ; AVX: Found an estimated cost of 12 for instruction: %cttz 291 ; XOP: Found an estimated cost of 12 for instruction: %cttz 292 %cttz = call <4 x i64> @llvm.cttz.v4i64(<4 x i64> %a, i1 1) 293 ret <4 x i64> %cttz 294 } 295 296 define <4 x i32> @var_cttz_v4i32(<4 x i32> %a) { 297 ; CHECK: 'Cost Model Analysis' for function 'var_cttz_v4i32': 298 ; SSE: Found an estimated cost of 12 for instruction: %cttz 299 ; AVX: Found an estimated cost of 12 for instruction: %cttz 300 ; XOP: Found an estimated cost of 12 for instruction: %cttz 301 %cttz = call <4 x i32> @llvm.cttz.v4i32(<4 x i32> %a, i1 0) 302 ret <4 x i32> %cttz 303 } 304 305 define <4 x i32> @var_cttz_v4i32u(<4 x i32> %a) { 306 ; CHECK: 'Cost Model Analysis' for function 'var_cttz_v4i32u': 307 ; SSE: Found an estimated cost of 12 for instruction: %cttz 308 ; AVX: Found an estimated cost of 12 for instruction: %cttz 309 ; XOP: Found an estimated cost of 12 for instruction: %cttz 310 %cttz = call <4 x i32> @llvm.cttz.v4i32(<4 x i32> %a, i1 1) 311 ret <4 x i32> %cttz 312 } 313 314 define <8 x i32> @var_cttz_v8i32(<8 x i32> %a) { 315 ; CHECK: 'Cost Model Analysis' for function 'var_cttz_v8i32': 316 ; SSE: Found an estimated cost of 24 for instruction: %cttz 317 ; AVX: Found an estimated cost of 24 for instruction: %cttz 318 ; XOP: Found an estimated cost of 24 for instruction: %cttz 319 %cttz = call <8 x i32> @llvm.cttz.v8i32(<8 x i32> %a, i1 0) 320 ret <8 x i32> %cttz 321 } 322 323 define <8 x i32> @var_cttz_v8i32u(<8 x i32> %a) { 324 ; CHECK: 'Cost Model Analysis' for function 'var_cttz_v8i32u': 325 ; SSE: Found an estimated cost of 24 for instruction: %cttz 326 ; AVX: Found an estimated cost of 24 for instruction: %cttz 327 ; XOP: Found an estimated cost of 24 for instruction: %cttz 328 %cttz = call <8 x i32> @llvm.cttz.v8i32(<8 x i32> %a, i1 1) 329 ret <8 x i32> %cttz 330 } 331 332 define <8 x i16> @var_cttz_v8i16(<8 x i16> %a) { 333 ; CHECK: 'Cost Model Analysis' for function 'var_cttz_v8i16': 334 ; SSE: Found an estimated cost of 24 for instruction: %cttz 335 ; AVX: Found an estimated cost of 24 for instruction: %cttz 336 ; XOP: Found an estimated cost of 24 for instruction: %cttz 337 %cttz = call <8 x i16> @llvm.cttz.v8i16(<8 x i16> %a, i1 0) 338 ret <8 x i16> %cttz 339 } 340 341 define <8 x i16> @var_cttz_v8i16u(<8 x i16> %a) { 342 ; CHECK: 'Cost Model Analysis' for function 'var_cttz_v8i16u': 343 ; SSE: Found an estimated cost of 24 for instruction: %cttz 344 ; AVX: Found an estimated cost of 24 for instruction: %cttz 345 ; XOP: Found an estimated cost of 24 for instruction: %cttz 346 %cttz = call <8 x i16> @llvm.cttz.v8i16(<8 x i16> %a, i1 1) 347 ret <8 x i16> %cttz 348 } 349 350 define <16 x i16> @var_cttz_v16i16(<16 x i16> %a) { 351 ; CHECK: 'Cost Model Analysis' for function 'var_cttz_v16i16': 352 ; SSE: Found an estimated cost of 48 for instruction: %cttz 353 ; AVX: Found an estimated cost of 48 for instruction: %cttz 354 ; XOP: Found an estimated cost of 48 for instruction: %cttz 355 %cttz = call <16 x i16> @llvm.cttz.v16i16(<16 x i16> %a, i1 0) 356 ret <16 x i16> %cttz 357 } 358 359 define <16 x i16> @var_cttz_v16i16u(<16 x i16> %a) { 360 ; CHECK: 'Cost Model Analysis' for function 'var_cttz_v16i16u': 361 ; SSE: Found an estimated cost of 48 for instruction: %cttz 362 ; AVX: Found an estimated cost of 48 for instruction: %cttz 363 ; XOP: Found an estimated cost of 48 for instruction: %cttz 364 %cttz = call <16 x i16> @llvm.cttz.v16i16(<16 x i16> %a, i1 1) 365 ret <16 x i16> %cttz 366 } 367 368 define <16 x i8> @var_cttz_v16i8(<16 x i8> %a) { 369 ; CHECK: 'Cost Model Analysis' for function 'var_cttz_v16i8': 370 ; SSE: Found an estimated cost of 48 for instruction: %cttz 371 ; AVX: Found an estimated cost of 48 for instruction: %cttz 372 ; XOP: Found an estimated cost of 48 for instruction: %cttz 373 %cttz = call <16 x i8> @llvm.cttz.v16i8(<16 x i8> %a, i1 0) 374 ret <16 x i8> %cttz 375 } 376 377 define <16 x i8> @var_cttz_v16i8u(<16 x i8> %a) { 378 ; CHECK: 'Cost Model Analysis' for function 'var_cttz_v16i8u': 379 ; SSE: Found an estimated cost of 48 for instruction: %cttz 380 ; AVX: Found an estimated cost of 48 for instruction: %cttz 381 ; XOP: Found an estimated cost of 48 for instruction: %cttz 382 %cttz = call <16 x i8> @llvm.cttz.v16i8(<16 x i8> %a, i1 1) 383 ret <16 x i8> %cttz 384 } 385 386 define <32 x i8> @var_cttz_v32i8(<32 x i8> %a) { 387 ; CHECK: 'Cost Model Analysis' for function 'var_cttz_v32i8': 388 ; SSE: Found an estimated cost of 96 for instruction: %cttz 389 ; AVX: Found an estimated cost of 96 for instruction: %cttz 390 ; XOP: Found an estimated cost of 96 for instruction: %cttz 391 %cttz = call <32 x i8> @llvm.cttz.v32i8(<32 x i8> %a, i1 0) 392 ret <32 x i8> %cttz 393 } 394 395 define <32 x i8> @var_cttz_v32i8u(<32 x i8> %a) { 396 ; CHECK: 'Cost Model Analysis' for function 'var_cttz_v32i8u': 397 ; SSE: Found an estimated cost of 96 for instruction: %cttz 398 ; AVX: Found an estimated cost of 96 for instruction: %cttz 399 ; XOP: Found an estimated cost of 96 for instruction: %cttz 400 %cttz = call <32 x i8> @llvm.cttz.v32i8(<32 x i8> %a, i1 1) 401 ret <32 x i8> %cttz 402 } 403
