1// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sve < %s \ 2// RUN: | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST 3// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sme < %s \ 4// RUN: | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST 5// RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \ 6// RUN: | FileCheck %s --check-prefix=CHECK-ERROR 7// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \ 8// RUN: | llvm-objdump --no-print-imm-hex -d --mattr=+sve - | FileCheck %s --check-prefix=CHECK-INST 9// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \ 10// RUN: | llvm-objdump --no-print-imm-hex -d --mattr=-sve - | FileCheck %s --check-prefix=CHECK-UNKNOWN 11 12 13// ---------------------------------------------------------------------------// 14// Test 64-bit form (x0) and its aliases 15// ---------------------------------------------------------------------------// 16uqdecd x0 17// CHECK-INST: uqdecd x0 18// CHECK-ENCODING: [0xe0,0xff,0xf0,0x04] 19// CHECK-ERROR: instruction requires: sve or sme 20// CHECK-UNKNOWN: 04f0ffe0 <unknown> 21 22uqdecd x0, all 23// CHECK-INST: uqdecd x0 24// CHECK-ENCODING: [0xe0,0xff,0xf0,0x04] 25// CHECK-ERROR: instruction requires: sve or sme 26// CHECK-UNKNOWN: 04f0ffe0 <unknown> 27 28uqdecd x0, all, mul #1 29// CHECK-INST: uqdecd x0 30// CHECK-ENCODING: [0xe0,0xff,0xf0,0x04] 31// CHECK-ERROR: instruction requires: sve or sme 32// CHECK-UNKNOWN: 04f0ffe0 <unknown> 33 34uqdecd x0, all, mul #16 35// CHECK-INST: uqdecd x0, all, mul #16 36// CHECK-ENCODING: [0xe0,0xff,0xff,0x04] 37// CHECK-ERROR: instruction requires: sve or sme 38// CHECK-UNKNOWN: 04ffffe0 <unknown> 39 40 41// ---------------------------------------------------------------------------// 42// Test 32-bit form (w0) and its aliases 43// ---------------------------------------------------------------------------// 44 45uqdecd w0 46// CHECK-INST: uqdecd w0 47// CHECK-ENCODING: [0xe0,0xff,0xe0,0x04] 48// CHECK-ERROR: instruction requires: sve or sme 49// CHECK-UNKNOWN: 04e0ffe0 <unknown> 50 51uqdecd w0, all 52// CHECK-INST: uqdecd w0 53// CHECK-ENCODING: [0xe0,0xff,0xe0,0x04] 54// CHECK-ERROR: instruction requires: sve or sme 55// CHECK-UNKNOWN: 04e0ffe0 <unknown> 56 57uqdecd w0, all, mul #1 58// CHECK-INST: uqdecd w0 59// CHECK-ENCODING: [0xe0,0xff,0xe0,0x04] 60// CHECK-ERROR: instruction requires: sve or sme 61// CHECK-UNKNOWN: 04e0ffe0 <unknown> 62 63uqdecd w0, all, mul #16 64// CHECK-INST: uqdecd w0, all, mul #16 65// CHECK-ENCODING: [0xe0,0xff,0xef,0x04] 66// CHECK-ERROR: instruction requires: sve or sme 67// CHECK-UNKNOWN: 04efffe0 <unknown> 68 69uqdecd w0, pow2 70// CHECK-INST: uqdecd w0, pow2 71// CHECK-ENCODING: [0x00,0xfc,0xe0,0x04] 72// CHECK-ERROR: instruction requires: sve or sme 73// CHECK-UNKNOWN: 04e0fc00 <unknown> 74 75uqdecd w0, pow2, mul #16 76// CHECK-INST: uqdecd w0, pow2, mul #16 77// CHECK-ENCODING: [0x00,0xfc,0xef,0x04] 78// CHECK-ERROR: instruction requires: sve or sme 79// CHECK-UNKNOWN: 04effc00 <unknown> 80 81 82// ---------------------------------------------------------------------------// 83// Test vector form and aliases. 84// ---------------------------------------------------------------------------// 85uqdecd z0.d 86// CHECK-INST: uqdecd z0.d 87// CHECK-ENCODING: [0xe0,0xcf,0xe0,0x04] 88// CHECK-ERROR: instruction requires: sve or sme 89// CHECK-UNKNOWN: 04e0cfe0 <unknown> 90 91uqdecd z0.d, all 92// CHECK-INST: uqdecd z0.d 93// CHECK-ENCODING: [0xe0,0xcf,0xe0,0x04] 94// CHECK-ERROR: instruction requires: sve or sme 95// CHECK-UNKNOWN: 04e0cfe0 <unknown> 96 97uqdecd z0.d, all, mul #1 98// CHECK-INST: uqdecd z0.d 99// CHECK-ENCODING: [0xe0,0xcf,0xe0,0x04] 100// CHECK-ERROR: instruction requires: sve or sme 101// CHECK-UNKNOWN: 04e0cfe0 <unknown> 102 103uqdecd z0.d, all, mul #16 104// CHECK-INST: uqdecd z0.d, all, mul #16 105// CHECK-ENCODING: [0xe0,0xcf,0xef,0x04] 106// CHECK-ERROR: instruction requires: sve or sme 107// CHECK-UNKNOWN: 04efcfe0 <unknown> 108 109uqdecd z0.d, pow2 110// CHECK-INST: uqdecd z0.d, pow2 111// CHECK-ENCODING: [0x00,0xcc,0xe0,0x04] 112// CHECK-ERROR: instruction requires: sve or sme 113// CHECK-UNKNOWN: 04e0cc00 <unknown> 114 115uqdecd z0.d, pow2, mul #16 116// CHECK-INST: uqdecd z0.d, pow2, mul #16 117// CHECK-ENCODING: [0x00,0xcc,0xef,0x04] 118// CHECK-ERROR: instruction requires: sve or sme 119// CHECK-UNKNOWN: 04efcc00 <unknown> 120 121 122// ---------------------------------------------------------------------------// 123// Test all patterns for 64-bit form 124// ---------------------------------------------------------------------------// 125 126uqdecd x0, pow2 127// CHECK-INST: uqdecd x0, pow2 128// CHECK-ENCODING: [0x00,0xfc,0xf0,0x04] 129// CHECK-ERROR: instruction requires: sve or sme 130// CHECK-UNKNOWN: 04f0fc00 <unknown> 131 132uqdecd x0, vl1 133// CHECK-INST: uqdecd x0, vl1 134// CHECK-ENCODING: [0x20,0xfc,0xf0,0x04] 135// CHECK-ERROR: instruction requires: sve or sme 136// CHECK-UNKNOWN: 04f0fc20 <unknown> 137 138uqdecd x0, vl2 139// CHECK-INST: uqdecd x0, vl2 140// CHECK-ENCODING: [0x40,0xfc,0xf0,0x04] 141// CHECK-ERROR: instruction requires: sve or sme 142// CHECK-UNKNOWN: 04f0fc40 <unknown> 143 144uqdecd x0, vl3 145// CHECK-INST: uqdecd x0, vl3 146// CHECK-ENCODING: [0x60,0xfc,0xf0,0x04] 147// CHECK-ERROR: instruction requires: sve or sme 148// CHECK-UNKNOWN: 04f0fc60 <unknown> 149 150uqdecd x0, vl4 151// CHECK-INST: uqdecd x0, vl4 152// CHECK-ENCODING: [0x80,0xfc,0xf0,0x04] 153// CHECK-ERROR: instruction requires: sve or sme 154// CHECK-UNKNOWN: 04f0fc80 <unknown> 155 156uqdecd x0, vl5 157// CHECK-INST: uqdecd x0, vl5 158// CHECK-ENCODING: [0xa0,0xfc,0xf0,0x04] 159// CHECK-ERROR: instruction requires: sve or sme 160// CHECK-UNKNOWN: 04f0fca0 <unknown> 161 162uqdecd x0, vl6 163// CHECK-INST: uqdecd x0, vl6 164// CHECK-ENCODING: [0xc0,0xfc,0xf0,0x04] 165// CHECK-ERROR: instruction requires: sve or sme 166// CHECK-UNKNOWN: 04f0fcc0 <unknown> 167 168uqdecd x0, vl7 169// CHECK-INST: uqdecd x0, vl7 170// CHECK-ENCODING: [0xe0,0xfc,0xf0,0x04] 171// CHECK-ERROR: instruction requires: sve or sme 172// CHECK-UNKNOWN: 04f0fce0 <unknown> 173 174uqdecd x0, vl8 175// CHECK-INST: uqdecd x0, vl8 176// CHECK-ENCODING: [0x00,0xfd,0xf0,0x04] 177// CHECK-ERROR: instruction requires: sve or sme 178// CHECK-UNKNOWN: 04f0fd00 <unknown> 179 180uqdecd x0, vl16 181// CHECK-INST: uqdecd x0, vl16 182// CHECK-ENCODING: [0x20,0xfd,0xf0,0x04] 183// CHECK-ERROR: instruction requires: sve or sme 184// CHECK-UNKNOWN: 04f0fd20 <unknown> 185 186uqdecd x0, vl32 187// CHECK-INST: uqdecd x0, vl32 188// CHECK-ENCODING: [0x40,0xfd,0xf0,0x04] 189// CHECK-ERROR: instruction requires: sve or sme 190// CHECK-UNKNOWN: 04f0fd40 <unknown> 191 192uqdecd x0, vl64 193// CHECK-INST: uqdecd x0, vl64 194// CHECK-ENCODING: [0x60,0xfd,0xf0,0x04] 195// CHECK-ERROR: instruction requires: sve or sme 196// CHECK-UNKNOWN: 04f0fd60 <unknown> 197 198uqdecd x0, vl128 199// CHECK-INST: uqdecd x0, vl128 200// CHECK-ENCODING: [0x80,0xfd,0xf0,0x04] 201// CHECK-ERROR: instruction requires: sve or sme 202// CHECK-UNKNOWN: 04f0fd80 <unknown> 203 204uqdecd x0, vl256 205// CHECK-INST: uqdecd x0, vl256 206// CHECK-ENCODING: [0xa0,0xfd,0xf0,0x04] 207// CHECK-ERROR: instruction requires: sve or sme 208// CHECK-UNKNOWN: 04f0fda0 <unknown> 209 210uqdecd x0, #14 211// CHECK-INST: uqdecd x0, #14 212// CHECK-ENCODING: [0xc0,0xfd,0xf0,0x04] 213// CHECK-ERROR: instruction requires: sve or sme 214// CHECK-UNKNOWN: 04f0fdc0 <unknown> 215 216uqdecd x0, #15 217// CHECK-INST: uqdecd x0, #15 218// CHECK-ENCODING: [0xe0,0xfd,0xf0,0x04] 219// CHECK-ERROR: instruction requires: sve or sme 220// CHECK-UNKNOWN: 04f0fde0 <unknown> 221 222uqdecd x0, #16 223// CHECK-INST: uqdecd x0, #16 224// CHECK-ENCODING: [0x00,0xfe,0xf0,0x04] 225// CHECK-ERROR: instruction requires: sve or sme 226// CHECK-UNKNOWN: 04f0fe00 <unknown> 227 228uqdecd x0, #17 229// CHECK-INST: uqdecd x0, #17 230// CHECK-ENCODING: [0x20,0xfe,0xf0,0x04] 231// CHECK-ERROR: instruction requires: sve or sme 232// CHECK-UNKNOWN: 04f0fe20 <unknown> 233 234uqdecd x0, #18 235// CHECK-INST: uqdecd x0, #18 236// CHECK-ENCODING: [0x40,0xfe,0xf0,0x04] 237// CHECK-ERROR: instruction requires: sve or sme 238// CHECK-UNKNOWN: 04f0fe40 <unknown> 239 240uqdecd x0, #19 241// CHECK-INST: uqdecd x0, #19 242// CHECK-ENCODING: [0x60,0xfe,0xf0,0x04] 243// CHECK-ERROR: instruction requires: sve or sme 244// CHECK-UNKNOWN: 04f0fe60 <unknown> 245 246uqdecd x0, #20 247// CHECK-INST: uqdecd x0, #20 248// CHECK-ENCODING: [0x80,0xfe,0xf0,0x04] 249// CHECK-ERROR: instruction requires: sve or sme 250// CHECK-UNKNOWN: 04f0fe80 <unknown> 251 252uqdecd x0, #21 253// CHECK-INST: uqdecd x0, #21 254// CHECK-ENCODING: [0xa0,0xfe,0xf0,0x04] 255// CHECK-ERROR: instruction requires: sve or sme 256// CHECK-UNKNOWN: 04f0fea0 <unknown> 257 258uqdecd x0, #22 259// CHECK-INST: uqdecd x0, #22 260// CHECK-ENCODING: [0xc0,0xfe,0xf0,0x04] 261// CHECK-ERROR: instruction requires: sve or sme 262// CHECK-UNKNOWN: 04f0fec0 <unknown> 263 264uqdecd x0, #23 265// CHECK-INST: uqdecd x0, #23 266// CHECK-ENCODING: [0xe0,0xfe,0xf0,0x04] 267// CHECK-ERROR: instruction requires: sve or sme 268// CHECK-UNKNOWN: 04f0fee0 <unknown> 269 270uqdecd x0, #24 271// CHECK-INST: uqdecd x0, #24 272// CHECK-ENCODING: [0x00,0xff,0xf0,0x04] 273// CHECK-ERROR: instruction requires: sve or sme 274// CHECK-UNKNOWN: 04f0ff00 <unknown> 275 276uqdecd x0, #25 277// CHECK-INST: uqdecd x0, #25 278// CHECK-ENCODING: [0x20,0xff,0xf0,0x04] 279// CHECK-ERROR: instruction requires: sve or sme 280// CHECK-UNKNOWN: 04f0ff20 <unknown> 281 282uqdecd x0, #26 283// CHECK-INST: uqdecd x0, #26 284// CHECK-ENCODING: [0x40,0xff,0xf0,0x04] 285// CHECK-ERROR: instruction requires: sve or sme 286// CHECK-UNKNOWN: 04f0ff40 <unknown> 287 288uqdecd x0, #27 289// CHECK-INST: uqdecd x0, #27 290// CHECK-ENCODING: [0x60,0xff,0xf0,0x04] 291// CHECK-ERROR: instruction requires: sve or sme 292// CHECK-UNKNOWN: 04f0ff60 <unknown> 293 294uqdecd x0, #28 295// CHECK-INST: uqdecd x0, #28 296// CHECK-ENCODING: [0x80,0xff,0xf0,0x04] 297// CHECK-ERROR: instruction requires: sve or sme 298// CHECK-UNKNOWN: 04f0ff80 <unknown> 299 300 301// --------------------------------------------------------------------------// 302// Test compatibility with MOVPRFX instruction. 303 304movprfx z0, z7 305// CHECK-INST: movprfx z0, z7 306// CHECK-ENCODING: [0xe0,0xbc,0x20,0x04] 307// CHECK-ERROR: instruction requires: sve or sme 308// CHECK-UNKNOWN: 0420bce0 <unknown> 309 310uqdecd z0.d 311// CHECK-INST: uqdecd z0.d 312// CHECK-ENCODING: [0xe0,0xcf,0xe0,0x04] 313// CHECK-ERROR: instruction requires: sve or sme 314// CHECK-UNKNOWN: 04e0cfe0 <unknown> 315 316movprfx z0, z7 317// CHECK-INST: movprfx z0, z7 318// CHECK-ENCODING: [0xe0,0xbc,0x20,0x04] 319// CHECK-ERROR: instruction requires: sve or sme 320// CHECK-UNKNOWN: 0420bce0 <unknown> 321 322uqdecd z0.d, pow2, mul #16 323// CHECK-INST: uqdecd z0.d, pow2, mul #16 324// CHECK-ENCODING: [0x00,0xcc,0xef,0x04] 325// CHECK-ERROR: instruction requires: sve or sme 326// CHECK-UNKNOWN: 04efcc00 <unknown> 327 328movprfx z0, z7 329// CHECK-INST: movprfx z0, z7 330// CHECK-ENCODING: [0xe0,0xbc,0x20,0x04] 331// CHECK-ERROR: instruction requires: sve or sme 332// CHECK-UNKNOWN: 0420bce0 <unknown> 333 334uqdecd z0.d, pow2 335// CHECK-INST: uqdecd z0.d, pow2 336// CHECK-ENCODING: [0x00,0xcc,0xe0,0x04] 337// CHECK-ERROR: instruction requires: sve or sme 338// CHECK-UNKNOWN: 04e0cc00 <unknown> 339