1// asmcheck 2 3// Copyright 2018 The Go Authors. All rights reserved. 4// Use of this source code is governed by a BSD-style 5// license that can be found in the LICENSE file. 6 7package codegen 8 9var x [2]bool 10var x8 [2]uint8 11var x16 [2]uint16 12var x32 [2]uint32 13var x64 [2]uint64 14 15func compMem1() int { 16 // amd64:`CMPB\tcommand-line-arguments.x\+1\(SB\), [$]0` 17 if x[1] { 18 return 1 19 } 20 // amd64:`CMPB\tcommand-line-arguments.x8\+1\(SB\), [$]7` 21 if x8[1] == 7 { 22 return 1 23 } 24 // amd64:`CMPW\tcommand-line-arguments.x16\+2\(SB\), [$]7` 25 if x16[1] == 7 { 26 return 1 27 } 28 // amd64:`CMPL\tcommand-line-arguments.x32\+4\(SB\), [$]7` 29 if x32[1] == 7 { 30 return 1 31 } 32 // amd64:`CMPQ\tcommand-line-arguments.x64\+8\(SB\), [$]7` 33 if x64[1] == 7 { 34 return 1 35 } 36 return 0 37} 38 39type T struct { 40 x bool 41 x8 uint8 42 x16 uint16 43 x32 uint32 44 x64 uint64 45 a [2]int // force it passed in memory 46} 47 48func compMem2(t T) int { 49 // amd64:`CMPB\t.*\(SP\), [$]0` 50 if t.x { 51 return 1 52 } 53 // amd64:`CMPB\t.*\(SP\), [$]7` 54 if t.x8 == 7 { 55 return 1 56 } 57 // amd64:`CMPW\t.*\(SP\), [$]7` 58 if t.x16 == 7 { 59 return 1 60 } 61 // amd64:`CMPL\t.*\(SP\), [$]7` 62 if t.x32 == 7 { 63 return 1 64 } 65 // amd64:`CMPQ\t.*\(SP\), [$]7` 66 if t.x64 == 7 { 67 return 1 68 } 69 return 0 70} 71 72func compMem3(x, y *int) (int, bool) { 73 // We can do comparisons of a register with memory even if 74 // the register is used subsequently. 75 r := *x 76 // amd64:`CMPQ\t\(` 77 // 386:`CMPL\t\(` 78 return r, r < *y 79} 80 81// The following functions test that indexed load/store operations get generated. 82 83func idxInt8(x, y []int8, i int) { 84 var t int8 85 // amd64: `MOVBL[SZ]X\t1\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*1\), [A-Z]+[0-9]*` 86 // 386: `MOVBL[SZ]X\t1\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*1\), [A-Z]+[0-9]*` 87 t = x[i+1] 88 // amd64: `MOVB\t[A-Z]+[0-9]*, 1\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*1\)` 89 // 386: `MOVB\t[A-Z]+[0-9]*, 1\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*1\)` 90 y[i+1] = t 91 // amd64: `MOVB\t[$]77, 1\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*1\)` 92 // 386: `MOVB\t[$]77, 1\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*1\)` 93 x[i+1] = 77 94} 95 96func idxInt16(x, y []int16, i int) { 97 var t int16 98 // amd64: `MOVWL[SZ]X\t2\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*2\), [A-Z]+[0-9]*` 99 // 386: `MOVWL[SZ]X\t2\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*2\), [A-Z]+[0-9]*` 100 t = x[i+1] 101 // amd64: `MOVW\t[A-Z]+[0-9]*, 2\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*2\)` 102 // 386: `MOVW\t[A-Z]+[0-9]*, 2\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*2\)` 103 y[i+1] = t 104 // amd64: `MOVWL[SZ]X\t2\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*[12]\), [A-Z]+[0-9]*` 105 // 386: `MOVWL[SZ]X\t2\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*[12]\), [A-Z]+[0-9]*` 106 t = x[16*i+1] 107 // amd64: `MOVW\t[A-Z]+[0-9]*, 2\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*[12]\)` 108 // 386: `MOVW\t[A-Z]+[0-9]*, 2\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*[12]\)` 109 y[16*i+1] = t 110 // amd64: `MOVW\t[$]77, 2\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*2\)` 111 // 386: `MOVW\t[$]77, 2\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*2\)` 112 x[i+1] = 77 113 // amd64: `MOVW\t[$]77, 2\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*[12]\)` 114 // 386: `MOVW\t[$]77, 2\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*[12]\)` 115 x[16*i+1] = 77 116} 117 118func idxInt32(x, y []int32, i int) { 119 var t int32 120 // amd64: `MOVL\t4\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\), [A-Z]+[0-9]*` 121 // 386: `MOVL\t4\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\), [A-Z]+[0-9]*` 122 t = x[i+1] 123 // amd64: `MOVL\t[A-Z]+[0-9]*, 4\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\)` 124 // 386: `MOVL\t[A-Z]+[0-9]*, 4\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\)` 125 y[i+1] = t 126 // amd64: `MOVL\t4\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*8\), [A-Z]+[0-9]*` 127 t = x[2*i+1] 128 // amd64: `MOVL\t[A-Z]+[0-9]*, 4\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*8\)` 129 y[2*i+1] = t 130 // amd64: `MOVL\t4\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*[14]\), [A-Z]+[0-9]*` 131 // 386: `MOVL\t4\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*[14]\), [A-Z]+[0-9]*` 132 t = x[16*i+1] 133 // amd64: `MOVL\t[A-Z]+[0-9]*, 4\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*[14]\)` 134 // 386: `MOVL\t[A-Z]+[0-9]*, 4\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*[14]\)` 135 y[16*i+1] = t 136 // amd64: `MOVL\t[$]77, 4\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\)` 137 // 386: `MOVL\t[$]77, 4\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\)` 138 x[i+1] = 77 139 // amd64: `MOVL\t[$]77, 4\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*[14]\)` 140 // 386: `MOVL\t[$]77, 4\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*[14]\)` 141 x[16*i+1] = 77 142} 143 144func idxInt64(x, y []int64, i int) { 145 var t int64 146 // amd64: `MOVQ\t8\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*8\), [A-Z]+[0-9]*` 147 t = x[i+1] 148 // amd64: `MOVQ\t[A-Z]+[0-9]*, 8\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*8\)` 149 y[i+1] = t 150 // amd64: `MOVQ\t8\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*[18]\), [A-Z]+[0-9]*` 151 t = x[16*i+1] 152 // amd64: `MOVQ\t[A-Z]+[0-9]*, 8\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*[18]\)` 153 y[16*i+1] = t 154 // amd64: `MOVQ\t[$]77, 8\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*8\)` 155 x[i+1] = 77 156 // amd64: `MOVQ\t[$]77, 8\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*[18]\)` 157 x[16*i+1] = 77 158} 159 160func idxFloat32(x, y []float32, i int) { 161 var t float32 162 // amd64: `MOVSS\t4\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\), X[0-9]+` 163 // 386/sse2: `MOVSS\t4\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\), X[0-9]+` 164 // arm64: `FMOVS\t\(R[0-9]*\)\(R[0-9]*<<2\), F[0-9]+` 165 t = x[i+1] 166 // amd64: `MOVSS\tX[0-9]+, 4\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\)` 167 // 386/sse2: `MOVSS\tX[0-9]+, 4\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\)` 168 // arm64: `FMOVS\tF[0-9]+, \(R[0-9]*\)\(R[0-9]*<<2\)` 169 y[i+1] = t 170 // amd64: `MOVSS\t4\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*[14]\), X[0-9]+` 171 // 386/sse2: `MOVSS\t4\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*[14]\), X[0-9]+` 172 t = x[16*i+1] 173 // amd64: `MOVSS\tX[0-9]+, 4\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*[14]\)` 174 // 386/sse2: `MOVSS\tX[0-9]+, 4\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*[14]\)` 175 y[16*i+1] = t 176} 177 178func idxFloat64(x, y []float64, i int) { 179 var t float64 180 // amd64: `MOVSD\t8\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*8\), X[0-9]+` 181 // 386/sse2: `MOVSD\t8\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*8\), X[0-9]+` 182 // arm64: `FMOVD\t\(R[0-9]*\)\(R[0-9]*<<3\), F[0-9]+` 183 t = x[i+1] 184 // amd64: `MOVSD\tX[0-9]+, 8\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*8\)` 185 // 386/sse2: `MOVSD\tX[0-9]+, 8\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*8\)` 186 // arm64: `FMOVD\tF[0-9]+, \(R[0-9]*\)\(R[0-9]*<<3\)` 187 y[i+1] = t 188 // amd64: `MOVSD\t8\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*[18]\), X[0-9]+` 189 // 386/sse2: `MOVSD\t8\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*[18]\), X[0-9]+` 190 t = x[16*i+1] 191 // amd64: `MOVSD\tX[0-9]+, 8\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*[18]\)` 192 // 386/sse2: `MOVSD\tX[0-9]+, 8\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*[18]\)` 193 y[16*i+1] = t 194} 195 196func idxLoadPlusOp32(x []int32, i int) int32 { 197 s := x[0] 198 // 386: `ADDL\t4\([A-Z]+\)\([A-Z]+\*4\), [A-Z]+` 199 // amd64: `ADDL\t4\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\), [A-Z]+[0-9]*` 200 s += x[i+1] 201 // 386: `SUBL\t8\([A-Z]+\)\([A-Z]+\*4\), [A-Z]+` 202 // amd64: `SUBL\t8\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\), [A-Z]+[0-9]*` 203 s -= x[i+2] 204 // 386: `IMULL\t12\([A-Z]+\)\([A-Z]+\*4\), [A-Z]+` 205 s *= x[i+3] 206 // 386: `ANDL\t16\([A-Z]+\)\([A-Z]+\*4\), [A-Z]+` 207 // amd64: `ANDL\t16\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\), [A-Z]+[0-9]*` 208 s &= x[i+4] 209 // 386: `ORL\t20\([A-Z]+\)\([A-Z]+\*4\), [A-Z]+` 210 // amd64: `ORL\t20\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\), [A-Z]+[0-9]*` 211 s |= x[i+5] 212 // 386: `XORL\t24\([A-Z]+\)\([A-Z]+\*4\), [A-Z]+` 213 // amd64: `XORL\t24\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\), [A-Z]+[0-9]*` 214 s ^= x[i+6] 215 return s 216} 217 218func idxLoadPlusOp64(x []int64, i int) int64 { 219 s := x[0] 220 // amd64: `ADDQ\t8\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*8\), [A-Z]+[0-9]*` 221 s += x[i+1] 222 // amd64: `SUBQ\t16\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*8\), [A-Z]+[0-9]*` 223 s -= x[i+2] 224 // amd64: `ANDQ\t24\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*8\), [A-Z]+[0-9]*` 225 s &= x[i+3] 226 // amd64: `ORQ\t32\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*8\), [A-Z]+[0-9]*` 227 s |= x[i+4] 228 // amd64: `XORQ\t40\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*8\), [A-Z]+[0-9]*` 229 s ^= x[i+5] 230 return s 231} 232 233func idxStorePlusOp32(x []int32, i int, v int32) { 234 // 386: `ADDL\t[A-Z]+, 4\([A-Z]+\)\([A-Z]+\*4\)` 235 // amd64: `ADDL\t[A-Z]+[0-9]*, 4\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\)` 236 x[i+1] += v 237 // 386: `SUBL\t[A-Z]+, 8\([A-Z]+\)\([A-Z]+\*4\)` 238 // amd64: `SUBL\t[A-Z]+[0-9]*, 8\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\)` 239 x[i+2] -= v 240 // 386: `ANDL\t[A-Z]+, 12\([A-Z]+\)\([A-Z]+\*4\)` 241 // amd64: `ANDL\t[A-Z]+[0-9]*, 12\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\)` 242 x[i+3] &= v 243 // 386: `ORL\t[A-Z]+, 16\([A-Z]+\)\([A-Z]+\*4\)` 244 // amd64: `ORL\t[A-Z]+[0-9]*, 16\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\)` 245 x[i+4] |= v 246 // 386: `XORL\t[A-Z]+, 20\([A-Z]+\)\([A-Z]+\*4\)` 247 // amd64: `XORL\t[A-Z]+[0-9]*, 20\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\)` 248 x[i+5] ^= v 249 250 // 386: `ADDL\t[$]77, 24\([A-Z]+\)\([A-Z]+\*4\)` 251 // amd64: `ADDL\t[$]77, 24\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\)` 252 x[i+6] += 77 253 // 386: `ANDL\t[$]77, 28\([A-Z]+\)\([A-Z]+\*4\)` 254 // amd64: `ANDL\t[$]77, 28\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\)` 255 x[i+7] &= 77 256 // 386: `ORL\t[$]77, 32\([A-Z]+\)\([A-Z]+\*4\)` 257 // amd64: `ORL\t[$]77, 32\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\)` 258 x[i+8] |= 77 259 // 386: `XORL\t[$]77, 36\([A-Z]+\)\([A-Z]+\*4\)` 260 // amd64: `XORL\t[$]77, 36\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\)` 261 x[i+9] ^= 77 262} 263 264func idxStorePlusOp64(x []int64, i int, v int64) { 265 // amd64: `ADDQ\t[A-Z]+[0-9]*, 8\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*8\)` 266 x[i+1] += v 267 // amd64: `SUBQ\t[A-Z]+[0-9]*, 16\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*8\)` 268 x[i+2] -= v 269 // amd64: `ANDQ\t[A-Z]+[0-9]*, 24\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*8\)` 270 x[i+3] &= v 271 // amd64: `ORQ\t[A-Z]+[0-9]*, 32\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*8\)` 272 x[i+4] |= v 273 // amd64: `XORQ\t[A-Z]+[0-9]*, 40\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*8\)` 274 x[i+5] ^= v 275 276 // amd64: `ADDQ\t[$]77, 48\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*8\)` 277 x[i+6] += 77 278 // amd64: `ANDQ\t[$]77, 56\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*8\)` 279 x[i+7] &= 77 280 // amd64: `ORQ\t[$]77, 64\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*8\)` 281 x[i+8] |= 77 282 // amd64: `XORQ\t[$]77, 72\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*8\)` 283 x[i+9] ^= 77 284} 285 286func idxCompare(i int) int { 287 // amd64: `MOVBLZX\t1\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*1\), [A-Z]+[0-9]*` 288 if x8[i+1] < x8[0] { 289 return 0 290 } 291 // amd64: `MOVWLZX\t2\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*2\), [A-Z]+[0-9]*` 292 if x16[i+1] < x16[0] { 293 return 0 294 } 295 // amd64: `MOVWLZX\t2\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*[12]\), [A-Z]+[0-9]*` 296 if x16[16*i+1] < x16[0] { 297 return 0 298 } 299 // amd64: `MOVL\t4\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\), [A-Z]+[0-9]*` 300 if x32[i+1] < x32[0] { 301 return 0 302 } 303 // amd64: `MOVL\t4\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*[14]\), [A-Z]+[0-9]*` 304 if x32[16*i+1] < x32[0] { 305 return 0 306 } 307 // amd64: `MOVQ\t8\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*8\), [A-Z]+[0-9]*` 308 if x64[i+1] < x64[0] { 309 return 0 310 } 311 // amd64: `MOVQ\t8\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*[18]\), [A-Z]+[0-9]*` 312 if x64[16*i+1] < x64[0] { 313 return 0 314 } 315 // amd64: `MOVBLZX\t2\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*1\), [A-Z]+[0-9]*` 316 if x8[i+2] < 77 { 317 return 0 318 } 319 // amd64: `MOVWLZX\t4\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*2\), [A-Z]+[0-9]*` 320 if x16[i+2] < 77 { 321 return 0 322 } 323 // amd64: `MOVWLZX\t4\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*[12]\), [A-Z]+[0-9]*` 324 if x16[16*i+2] < 77 { 325 return 0 326 } 327 // amd64: `MOVL\t8\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\), [A-Z]+[0-9]*` 328 if x32[i+2] < 77 { 329 return 0 330 } 331 // amd64: `MOVL\t8\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*[14]\), [A-Z]+[0-9]*` 332 if x32[16*i+2] < 77 { 333 return 0 334 } 335 // amd64: `MOVQ\t16\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*8\), [A-Z]+[0-9]*` 336 if x64[i+2] < 77 { 337 return 0 338 } 339 // amd64: `MOVQ\t16\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*[18]\), [A-Z]+[0-9]*` 340 if x64[16*i+2] < 77 { 341 return 0 342 } 343 return 1 344} 345 346func idxFloatOps(a []float64, b []float32, i int) (float64, float32) { 347 c := float64(7) 348 // amd64: `ADDSD\t8\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*8\), X[0-9]+` 349 c += a[i+1] 350 // amd64: `SUBSD\t16\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*8\), X[0-9]+` 351 c -= a[i+2] 352 // amd64: `MULSD\t24\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*8\), X[0-9]+` 353 c *= a[i+3] 354 // amd64: `DIVSD\t32\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*8\), X[0-9]+` 355 c /= a[i+4] 356 357 d := float32(8) 358 // amd64: `ADDSS\t4\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\), X[0-9]+` 359 d += b[i+1] 360 // amd64: `SUBSS\t8\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\), X[0-9]+` 361 d -= b[i+2] 362 // amd64: `MULSS\t12\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\), X[0-9]+` 363 d *= b[i+3] 364 // amd64: `DIVSS\t16\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\), X[0-9]+` 365 d /= b[i+4] 366 return c, d 367} 368 369func storeTest(a []bool, v int, i int) { 370 // amd64: `BTL\t\$0,`,`SETCS\t4\([A-Z]+[0-9]*\)` 371 a[4] = v&1 != 0 372 // amd64: `BTL\t\$1,`,`SETCS\t3\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*1\)` 373 a[3+i] = v&2 != 0 374} 375 376func bitOps(p *[12]uint64) { 377 // amd64: `ORQ\t\$8, \(AX\)` 378 p[0] |= 8 379 // amd64: `ORQ\t\$1073741824, 8\(AX\)` 380 p[1] |= 1 << 30 381 // amd64: `BTSQ\t\$31, 16\(AX\)` 382 p[2] |= 1 << 31 383 // amd64: `BTSQ\t\$63, 24\(AX\)` 384 p[3] |= 1 << 63 385 386 // amd64: `ANDQ\t\$-9, 32\(AX\)` 387 p[4] &^= 8 388 // amd64: `ANDQ\t\$-1073741825, 40\(AX\)` 389 p[5] &^= 1 << 30 390 // amd64: `BTRQ\t\$31, 48\(AX\)` 391 p[6] &^= 1 << 31 392 // amd64: `BTRQ\t\$63, 56\(AX\)` 393 p[7] &^= 1 << 63 394 395 // amd64: `XORQ\t\$8, 64\(AX\)` 396 p[8] ^= 8 397 // amd64: `XORQ\t\$1073741824, 72\(AX\)` 398 p[9] ^= 1 << 30 399 // amd64: `BTCQ\t\$31, 80\(AX\)` 400 p[10] ^= 1 << 31 401 // amd64: `BTCQ\t\$63, 88\(AX\)` 402 p[11] ^= 1 << 63 403} 404