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1// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sme2,+sme-i16i64 < %s \2// RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST3// RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \4// RUN:        | FileCheck %s --check-prefix=CHECK-ERROR5// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sme2,+sme-i16i64 < %s \6// RUN:        | llvm-objdump -d --mattr=+sme2,+sme-i16i64 - | FileCheck %s --check-prefix=CHECK-INST7// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sme2,+sme-i16i64 < %s \8// RUN:        | llvm-objdump -d --mattr=-sme2 - | FileCheck %s --check-prefix=CHECK-UNKNOWN9// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sme2,+sme-i16i64 < %s \10// RUN:        | sed '/.text/d' | sed 's/.*encoding: //g' \11// RUN:        | llvm-mc -triple=aarch64 -mattr=+sme2,+sme-i16i64 -disassemble -show-encoding \12// RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST13 14 15sub     za.s[w8, 0, vgx2], {z0.s, z1.s}  // 11000001-10100000-00011100-0001100016// CHECK-INST: sub     za.s[w8, 0, vgx2], { z0.s, z1.s }17// CHECK-ENCODING: [0x18,0x1c,0xa0,0xc1]18// CHECK-ERROR: instruction requires: sme219// CHECK-UNKNOWN: c1a01c18 <unknown>20 21sub     za.s[w8, 0], {z0.s, z1.s}  // 11000001-10100000-00011100-0001100022// CHECK-INST: sub     za.s[w8, 0, vgx2], { z0.s, z1.s }23// CHECK-ENCODING: [0x18,0x1c,0xa0,0xc1]24// CHECK-ERROR: instruction requires: sme225// CHECK-UNKNOWN: c1a01c18 <unknown>26 27sub     za.s[w10, 5, vgx2], {z10.s, z11.s}  // 11000001-10100000-01011101-0101110128// CHECK-INST: sub     za.s[w10, 5, vgx2], { z10.s, z11.s }29// CHECK-ENCODING: [0x5d,0x5d,0xa0,0xc1]30// CHECK-ERROR: instruction requires: sme231// CHECK-UNKNOWN: c1a05d5d <unknown>32 33sub     za.s[w10, 5], {z10.s, z11.s}  // 11000001-10100000-01011101-0101110134// CHECK-INST: sub     za.s[w10, 5, vgx2], { z10.s, z11.s }35// CHECK-ENCODING: [0x5d,0x5d,0xa0,0xc1]36// CHECK-ERROR: instruction requires: sme237// CHECK-UNKNOWN: c1a05d5d <unknown>38 39sub     za.s[w11, 7, vgx2], {z12.s, z13.s}  // 11000001-10100000-01111101-1001111140// CHECK-INST: sub     za.s[w11, 7, vgx2], { z12.s, z13.s }41// CHECK-ENCODING: [0x9f,0x7d,0xa0,0xc1]42// CHECK-ERROR: instruction requires: sme243// CHECK-UNKNOWN: c1a07d9f <unknown>44 45sub     za.s[w11, 7], {z12.s, z13.s}  // 11000001-10100000-01111101-1001111146// CHECK-INST: sub     za.s[w11, 7, vgx2], { z12.s, z13.s }47// CHECK-ENCODING: [0x9f,0x7d,0xa0,0xc1]48// CHECK-ERROR: instruction requires: sme249// CHECK-UNKNOWN: c1a07d9f <unknown>50 51sub     za.s[w11, 7, vgx2], {z30.s, z31.s}  // 11000001-10100000-01111111-1101111152// CHECK-INST: sub     za.s[w11, 7, vgx2], { z30.s, z31.s }53// CHECK-ENCODING: [0xdf,0x7f,0xa0,0xc1]54// CHECK-ERROR: instruction requires: sme255// CHECK-UNKNOWN: c1a07fdf <unknown>56 57sub     za.s[w11, 7], {z30.s, z31.s}  // 11000001-10100000-01111111-1101111158// CHECK-INST: sub     za.s[w11, 7, vgx2], { z30.s, z31.s }59// CHECK-ENCODING: [0xdf,0x7f,0xa0,0xc1]60// CHECK-ERROR: instruction requires: sme261// CHECK-UNKNOWN: c1a07fdf <unknown>62 63sub     za.s[w8, 5, vgx2], {z16.s, z17.s}  // 11000001-10100000-00011110-0001110164// CHECK-INST: sub     za.s[w8, 5, vgx2], { z16.s, z17.s }65// CHECK-ENCODING: [0x1d,0x1e,0xa0,0xc1]66// CHECK-ERROR: instruction requires: sme267// CHECK-UNKNOWN: c1a01e1d <unknown>68 69sub     za.s[w8, 5], {z16.s, z17.s}  // 11000001-10100000-00011110-0001110170// CHECK-INST: sub     za.s[w8, 5, vgx2], { z16.s, z17.s }71// CHECK-ENCODING: [0x1d,0x1e,0xa0,0xc1]72// CHECK-ERROR: instruction requires: sme273// CHECK-UNKNOWN: c1a01e1d <unknown>74 75sub     za.s[w8, 1, vgx2], {z0.s, z1.s}  // 11000001-10100000-00011100-0001100176// CHECK-INST: sub     za.s[w8, 1, vgx2], { z0.s, z1.s }77// CHECK-ENCODING: [0x19,0x1c,0xa0,0xc1]78// CHECK-ERROR: instruction requires: sme279// CHECK-UNKNOWN: c1a01c19 <unknown>80 81sub     za.s[w8, 1], {z0.s, z1.s}  // 11000001-10100000-00011100-0001100182// CHECK-INST: sub     za.s[w8, 1, vgx2], { z0.s, z1.s }83// CHECK-ENCODING: [0x19,0x1c,0xa0,0xc1]84// CHECK-ERROR: instruction requires: sme285// CHECK-UNKNOWN: c1a01c19 <unknown>86 87sub     za.s[w10, 0, vgx2], {z18.s, z19.s}  // 11000001-10100000-01011110-0101100088// CHECK-INST: sub     za.s[w10, 0, vgx2], { z18.s, z19.s }89// CHECK-ENCODING: [0x58,0x5e,0xa0,0xc1]90// CHECK-ERROR: instruction requires: sme291// CHECK-UNKNOWN: c1a05e58 <unknown>92 93sub     za.s[w10, 0], {z18.s, z19.s}  // 11000001-10100000-01011110-0101100094// CHECK-INST: sub     za.s[w10, 0, vgx2], { z18.s, z19.s }95// CHECK-ENCODING: [0x58,0x5e,0xa0,0xc1]96// CHECK-ERROR: instruction requires: sme297// CHECK-UNKNOWN: c1a05e58 <unknown>98 99sub     za.s[w8, 0, vgx2], {z12.s, z13.s}  // 11000001-10100000-00011101-10011000100// CHECK-INST: sub     za.s[w8, 0, vgx2], { z12.s, z13.s }101// CHECK-ENCODING: [0x98,0x1d,0xa0,0xc1]102// CHECK-ERROR: instruction requires: sme2103// CHECK-UNKNOWN: c1a01d98 <unknown>104 105sub     za.s[w8, 0], {z12.s, z13.s}  // 11000001-10100000-00011101-10011000106// CHECK-INST: sub     za.s[w8, 0, vgx2], { z12.s, z13.s }107// CHECK-ENCODING: [0x98,0x1d,0xa0,0xc1]108// CHECK-ERROR: instruction requires: sme2109// CHECK-UNKNOWN: c1a01d98 <unknown>110 111sub     za.s[w10, 1, vgx2], {z0.s, z1.s}  // 11000001-10100000-01011100-00011001112// CHECK-INST: sub     za.s[w10, 1, vgx2], { z0.s, z1.s }113// CHECK-ENCODING: [0x19,0x5c,0xa0,0xc1]114// CHECK-ERROR: instruction requires: sme2115// CHECK-UNKNOWN: c1a05c19 <unknown>116 117sub     za.s[w10, 1], {z0.s, z1.s}  // 11000001-10100000-01011100-00011001118// CHECK-INST: sub     za.s[w10, 1, vgx2], { z0.s, z1.s }119// CHECK-ENCODING: [0x19,0x5c,0xa0,0xc1]120// CHECK-ERROR: instruction requires: sme2121// CHECK-UNKNOWN: c1a05c19 <unknown>122 123sub     za.s[w8, 5, vgx2], {z22.s, z23.s}  // 11000001-10100000-00011110-11011101124// CHECK-INST: sub     za.s[w8, 5, vgx2], { z22.s, z23.s }125// CHECK-ENCODING: [0xdd,0x1e,0xa0,0xc1]126// CHECK-ERROR: instruction requires: sme2127// CHECK-UNKNOWN: c1a01edd <unknown>128 129sub     za.s[w8, 5], {z22.s, z23.s}  // 11000001-10100000-00011110-11011101130// CHECK-INST: sub     za.s[w8, 5, vgx2], { z22.s, z23.s }131// CHECK-ENCODING: [0xdd,0x1e,0xa0,0xc1]132// CHECK-ERROR: instruction requires: sme2133// CHECK-UNKNOWN: c1a01edd <unknown>134 135sub     za.s[w11, 2, vgx2], {z8.s, z9.s}  // 11000001-10100000-01111101-00011010136// CHECK-INST: sub     za.s[w11, 2, vgx2], { z8.s, z9.s }137// CHECK-ENCODING: [0x1a,0x7d,0xa0,0xc1]138// CHECK-ERROR: instruction requires: sme2139// CHECK-UNKNOWN: c1a07d1a <unknown>140 141sub     za.s[w11, 2], {z8.s, z9.s}  // 11000001-10100000-01111101-00011010142// CHECK-INST: sub     za.s[w11, 2, vgx2], { z8.s, z9.s }143// CHECK-ENCODING: [0x1a,0x7d,0xa0,0xc1]144// CHECK-ERROR: instruction requires: sme2145// CHECK-UNKNOWN: c1a07d1a <unknown>146 147sub     za.s[w9, 7, vgx2], {z12.s, z13.s}  // 11000001-10100000-00111101-10011111148// CHECK-INST: sub     za.s[w9, 7, vgx2], { z12.s, z13.s }149// CHECK-ENCODING: [0x9f,0x3d,0xa0,0xc1]150// CHECK-ERROR: instruction requires: sme2151// CHECK-UNKNOWN: c1a03d9f <unknown>152 153sub     za.s[w9, 7], {z12.s, z13.s}  // 11000001-10100000-00111101-10011111154// CHECK-INST: sub     za.s[w9, 7, vgx2], { z12.s, z13.s }155// CHECK-ENCODING: [0x9f,0x3d,0xa0,0xc1]156// CHECK-ERROR: instruction requires: sme2157// CHECK-UNKNOWN: c1a03d9f <unknown>158 159 160sub     za.s[w8, 0, vgx2], {z0.s, z1.s}, z0.s  // 11000001-00100000-00011000-00011000161// CHECK-INST: sub     za.s[w8, 0, vgx2], { z0.s, z1.s }, z0.s162// CHECK-ENCODING: [0x18,0x18,0x20,0xc1]163// CHECK-ERROR: instruction requires: sme2164// CHECK-UNKNOWN: c1201818 <unknown>165 166sub     za.s[w8, 0], {z0.s - z1.s}, z0.s  // 11000001-00100000-00011000-00011000167// CHECK-INST: sub     za.s[w8, 0, vgx2], { z0.s, z1.s }, z0.s168// CHECK-ENCODING: [0x18,0x18,0x20,0xc1]169// CHECK-ERROR: instruction requires: sme2170// CHECK-UNKNOWN: c1201818 <unknown>171 172sub     za.s[w10, 5, vgx2], {z10.s, z11.s}, z5.s  // 11000001-00100101-01011001-01011101173// CHECK-INST: sub     za.s[w10, 5, vgx2], { z10.s, z11.s }, z5.s174// CHECK-ENCODING: [0x5d,0x59,0x25,0xc1]175// CHECK-ERROR: instruction requires: sme2176// CHECK-UNKNOWN: c125595d <unknown>177 178sub     za.s[w10, 5], {z10.s - z11.s}, z5.s  // 11000001-00100101-01011001-01011101179// CHECK-INST: sub     za.s[w10, 5, vgx2], { z10.s, z11.s }, z5.s180// CHECK-ENCODING: [0x5d,0x59,0x25,0xc1]181// CHECK-ERROR: instruction requires: sme2182// CHECK-UNKNOWN: c125595d <unknown>183 184sub     za.s[w11, 7, vgx2], {z13.s, z14.s}, z8.s  // 11000001-00101000-01111001-10111111185// CHECK-INST: sub     za.s[w11, 7, vgx2], { z13.s, z14.s }, z8.s186// CHECK-ENCODING: [0xbf,0x79,0x28,0xc1]187// CHECK-ERROR: instruction requires: sme2188// CHECK-UNKNOWN: c12879bf <unknown>189 190sub     za.s[w11, 7], {z13.s - z14.s}, z8.s  // 11000001-00101000-01111001-10111111191// CHECK-INST: sub     za.s[w11, 7, vgx2], { z13.s, z14.s }, z8.s192// CHECK-ENCODING: [0xbf,0x79,0x28,0xc1]193// CHECK-ERROR: instruction requires: sme2194// CHECK-UNKNOWN: c12879bf <unknown>195 196sub     za.s[w11, 7, vgx2], {z31.s, z0.s}, z15.s  // 11000001-00101111-01111011-11111111197// CHECK-INST: sub     za.s[w11, 7, vgx2], { z31.s, z0.s }, z15.s198// CHECK-ENCODING: [0xff,0x7b,0x2f,0xc1]199// CHECK-ERROR: instruction requires: sme2200// CHECK-UNKNOWN: c12f7bff <unknown>201 202sub     za.s[w11, 7], {z31.s - z0.s}, z15.s  // 11000001-00101111-01111011-11111111203// CHECK-INST: sub     za.s[w11, 7, vgx2], { z31.s, z0.s }, z15.s204// CHECK-ENCODING: [0xff,0x7b,0x2f,0xc1]205// CHECK-ERROR: instruction requires: sme2206// CHECK-UNKNOWN: c12f7bff <unknown>207 208sub     za.s[w8, 5, vgx2], {z17.s, z18.s}, z0.s  // 11000001-00100000-00011010-00111101209// CHECK-INST: sub     za.s[w8, 5, vgx2], { z17.s, z18.s }, z0.s210// CHECK-ENCODING: [0x3d,0x1a,0x20,0xc1]211// CHECK-ERROR: instruction requires: sme2212// CHECK-UNKNOWN: c1201a3d <unknown>213 214sub     za.s[w8, 5], {z17.s - z18.s}, z0.s  // 11000001-00100000-00011010-00111101215// CHECK-INST: sub     za.s[w8, 5, vgx2], { z17.s, z18.s }, z0.s216// CHECK-ENCODING: [0x3d,0x1a,0x20,0xc1]217// CHECK-ERROR: instruction requires: sme2218// CHECK-UNKNOWN: c1201a3d <unknown>219 220sub     za.s[w8, 1, vgx2], {z1.s, z2.s}, z14.s  // 11000001-00101110-00011000-00111001221// CHECK-INST: sub     za.s[w8, 1, vgx2], { z1.s, z2.s }, z14.s222// CHECK-ENCODING: [0x39,0x18,0x2e,0xc1]223// CHECK-ERROR: instruction requires: sme2224// CHECK-UNKNOWN: c12e1839 <unknown>225 226sub     za.s[w8, 1], {z1.s - z2.s}, z14.s  // 11000001-00101110-00011000-00111001227// CHECK-INST: sub     za.s[w8, 1, vgx2], { z1.s, z2.s }, z14.s228// CHECK-ENCODING: [0x39,0x18,0x2e,0xc1]229// CHECK-ERROR: instruction requires: sme2230// CHECK-UNKNOWN: c12e1839 <unknown>231 232sub     za.s[w10, 0, vgx2], {z19.s, z20.s}, z4.s  // 11000001-00100100-01011010-01111000233// CHECK-INST: sub     za.s[w10, 0, vgx2], { z19.s, z20.s }, z4.s234// CHECK-ENCODING: [0x78,0x5a,0x24,0xc1]235// CHECK-ERROR: instruction requires: sme2236// CHECK-UNKNOWN: c1245a78 <unknown>237 238sub     za.s[w10, 0], {z19.s - z20.s}, z4.s  // 11000001-00100100-01011010-01111000239// CHECK-INST: sub     za.s[w10, 0, vgx2], { z19.s, z20.s }, z4.s240// CHECK-ENCODING: [0x78,0x5a,0x24,0xc1]241// CHECK-ERROR: instruction requires: sme2242// CHECK-UNKNOWN: c1245a78 <unknown>243 244sub     za.s[w8, 0, vgx2], {z12.s, z13.s}, z2.s  // 11000001-00100010-00011001-10011000245// CHECK-INST: sub     za.s[w8, 0, vgx2], { z12.s, z13.s }, z2.s246// CHECK-ENCODING: [0x98,0x19,0x22,0xc1]247// CHECK-ERROR: instruction requires: sme2248// CHECK-UNKNOWN: c1221998 <unknown>249 250sub     za.s[w8, 0], {z12.s - z13.s}, z2.s  // 11000001-00100010-00011001-10011000251// CHECK-INST: sub     za.s[w8, 0, vgx2], { z12.s, z13.s }, z2.s252// CHECK-ENCODING: [0x98,0x19,0x22,0xc1]253// CHECK-ERROR: instruction requires: sme2254// CHECK-UNKNOWN: c1221998 <unknown>255 256sub     za.s[w10, 1, vgx2], {z1.s, z2.s}, z10.s  // 11000001-00101010-01011000-00111001257// CHECK-INST: sub     za.s[w10, 1, vgx2], { z1.s, z2.s }, z10.s258// CHECK-ENCODING: [0x39,0x58,0x2a,0xc1]259// CHECK-ERROR: instruction requires: sme2260// CHECK-UNKNOWN: c12a5839 <unknown>261 262sub     za.s[w10, 1], {z1.s - z2.s}, z10.s  // 11000001-00101010-01011000-00111001263// CHECK-INST: sub     za.s[w10, 1, vgx2], { z1.s, z2.s }, z10.s264// CHECK-ENCODING: [0x39,0x58,0x2a,0xc1]265// CHECK-ERROR: instruction requires: sme2266// CHECK-UNKNOWN: c12a5839 <unknown>267 268sub     za.s[w8, 5, vgx2], {z22.s, z23.s}, z14.s  // 11000001-00101110-00011010-11011101269// CHECK-INST: sub     za.s[w8, 5, vgx2], { z22.s, z23.s }, z14.s270// CHECK-ENCODING: [0xdd,0x1a,0x2e,0xc1]271// CHECK-ERROR: instruction requires: sme2272// CHECK-UNKNOWN: c12e1add <unknown>273 274sub     za.s[w8, 5], {z22.s - z23.s}, z14.s  // 11000001-00101110-00011010-11011101275// CHECK-INST: sub     za.s[w8, 5, vgx2], { z22.s, z23.s }, z14.s276// CHECK-ENCODING: [0xdd,0x1a,0x2e,0xc1]277// CHECK-ERROR: instruction requires: sme2278// CHECK-UNKNOWN: c12e1add <unknown>279 280sub     za.s[w11, 2, vgx2], {z9.s, z10.s}, z1.s  // 11000001-00100001-01111001-00111010281// CHECK-INST: sub     za.s[w11, 2, vgx2], { z9.s, z10.s }, z1.s282// CHECK-ENCODING: [0x3a,0x79,0x21,0xc1]283// CHECK-ERROR: instruction requires: sme2284// CHECK-UNKNOWN: c121793a <unknown>285 286sub     za.s[w11, 2], {z9.s - z10.s}, z1.s  // 11000001-00100001-01111001-00111010287// CHECK-INST: sub     za.s[w11, 2, vgx2], { z9.s, z10.s }, z1.s288// CHECK-ENCODING: [0x3a,0x79,0x21,0xc1]289// CHECK-ERROR: instruction requires: sme2290// CHECK-UNKNOWN: c121793a <unknown>291 292sub     za.s[w9, 7, vgx2], {z12.s, z13.s}, z11.s  // 11000001-00101011-00111001-10011111293// CHECK-INST: sub     za.s[w9, 7, vgx2], { z12.s, z13.s }, z11.s294// CHECK-ENCODING: [0x9f,0x39,0x2b,0xc1]295// CHECK-ERROR: instruction requires: sme2296// CHECK-UNKNOWN: c12b399f <unknown>297 298sub     za.s[w9, 7], {z12.s - z13.s}, z11.s  // 11000001-00101011-00111001-10011111299// CHECK-INST: sub     za.s[w9, 7, vgx2], { z12.s, z13.s }, z11.s300// CHECK-ENCODING: [0x9f,0x39,0x2b,0xc1]301// CHECK-ERROR: instruction requires: sme2302// CHECK-UNKNOWN: c12b399f <unknown>303 304 305sub     za.s[w8, 0, vgx2], {z0.s, z1.s}, {z0.s, z1.s}  // 11000001-10100000-00011000-00011000306// CHECK-INST: sub     za.s[w8, 0, vgx2], { z0.s, z1.s }, { z0.s, z1.s }307// CHECK-ENCODING: [0x18,0x18,0xa0,0xc1]308// CHECK-ERROR: instruction requires: sme2309// CHECK-UNKNOWN: c1a01818 <unknown>310 311sub     za.s[w8, 0], {z0.s - z1.s}, {z0.s - z1.s}  // 11000001-10100000-00011000-00011000312// CHECK-INST: sub     za.s[w8, 0, vgx2], { z0.s, z1.s }, { z0.s, z1.s }313// CHECK-ENCODING: [0x18,0x18,0xa0,0xc1]314// CHECK-ERROR: instruction requires: sme2315// CHECK-UNKNOWN: c1a01818 <unknown>316 317sub     za.s[w10, 5, vgx2], {z10.s, z11.s}, {z20.s, z21.s}  // 11000001-10110100-01011001-01011101318// CHECK-INST: sub     za.s[w10, 5, vgx2], { z10.s, z11.s }, { z20.s, z21.s }319// CHECK-ENCODING: [0x5d,0x59,0xb4,0xc1]320// CHECK-ERROR: instruction requires: sme2321// CHECK-UNKNOWN: c1b4595d <unknown>322 323sub     za.s[w10, 5], {z10.s - z11.s}, {z20.s - z21.s}  // 11000001-10110100-01011001-01011101324// CHECK-INST: sub     za.s[w10, 5, vgx2], { z10.s, z11.s }, { z20.s, z21.s }325// CHECK-ENCODING: [0x5d,0x59,0xb4,0xc1]326// CHECK-ERROR: instruction requires: sme2327// CHECK-UNKNOWN: c1b4595d <unknown>328 329sub     za.s[w11, 7, vgx2], {z12.s, z13.s}, {z8.s, z9.s}  // 11000001-10101000-01111001-10011111330// CHECK-INST: sub     za.s[w11, 7, vgx2], { z12.s, z13.s }, { z8.s, z9.s }331// CHECK-ENCODING: [0x9f,0x79,0xa8,0xc1]332// CHECK-ERROR: instruction requires: sme2333// CHECK-UNKNOWN: c1a8799f <unknown>334 335sub     za.s[w11, 7], {z12.s - z13.s}, {z8.s - z9.s}  // 11000001-10101000-01111001-10011111336// CHECK-INST: sub     za.s[w11, 7, vgx2], { z12.s, z13.s }, { z8.s, z9.s }337// CHECK-ENCODING: [0x9f,0x79,0xa8,0xc1]338// CHECK-ERROR: instruction requires: sme2339// CHECK-UNKNOWN: c1a8799f <unknown>340 341sub     za.s[w11, 7, vgx2], {z30.s, z31.s}, {z30.s, z31.s}  // 11000001-10111110-01111011-11011111342// CHECK-INST: sub     za.s[w11, 7, vgx2], { z30.s, z31.s }, { z30.s, z31.s }343// CHECK-ENCODING: [0xdf,0x7b,0xbe,0xc1]344// CHECK-ERROR: instruction requires: sme2345// CHECK-UNKNOWN: c1be7bdf <unknown>346 347sub     za.s[w11, 7], {z30.s - z31.s}, {z30.s - z31.s}  // 11000001-10111110-01111011-11011111348// CHECK-INST: sub     za.s[w11, 7, vgx2], { z30.s, z31.s }, { z30.s, z31.s }349// CHECK-ENCODING: [0xdf,0x7b,0xbe,0xc1]350// CHECK-ERROR: instruction requires: sme2351// CHECK-UNKNOWN: c1be7bdf <unknown>352 353sub     za.s[w8, 5, vgx2], {z16.s, z17.s}, {z16.s, z17.s}  // 11000001-10110000-00011010-00011101354// CHECK-INST: sub     za.s[w8, 5, vgx2], { z16.s, z17.s }, { z16.s, z17.s }355// CHECK-ENCODING: [0x1d,0x1a,0xb0,0xc1]356// CHECK-ERROR: instruction requires: sme2357// CHECK-UNKNOWN: c1b01a1d <unknown>358 359sub     za.s[w8, 5], {z16.s - z17.s}, {z16.s - z17.s}  // 11000001-10110000-00011010-00011101360// CHECK-INST: sub     za.s[w8, 5, vgx2], { z16.s, z17.s }, { z16.s, z17.s }361// CHECK-ENCODING: [0x1d,0x1a,0xb0,0xc1]362// CHECK-ERROR: instruction requires: sme2363// CHECK-UNKNOWN: c1b01a1d <unknown>364 365sub     za.s[w8, 1, vgx2], {z0.s, z1.s}, {z30.s, z31.s}  // 11000001-10111110-00011000-00011001366// CHECK-INST: sub     za.s[w8, 1, vgx2], { z0.s, z1.s }, { z30.s, z31.s }367// CHECK-ENCODING: [0x19,0x18,0xbe,0xc1]368// CHECK-ERROR: instruction requires: sme2369// CHECK-UNKNOWN: c1be1819 <unknown>370 371sub     za.s[w8, 1], {z0.s - z1.s}, {z30.s - z31.s}  // 11000001-10111110-00011000-00011001372// CHECK-INST: sub     za.s[w8, 1, vgx2], { z0.s, z1.s }, { z30.s, z31.s }373// CHECK-ENCODING: [0x19,0x18,0xbe,0xc1]374// CHECK-ERROR: instruction requires: sme2375// CHECK-UNKNOWN: c1be1819 <unknown>376 377sub     za.s[w10, 0, vgx2], {z18.s, z19.s}, {z20.s, z21.s}  // 11000001-10110100-01011010-01011000378// CHECK-INST: sub     za.s[w10, 0, vgx2], { z18.s, z19.s }, { z20.s, z21.s }379// CHECK-ENCODING: [0x58,0x5a,0xb4,0xc1]380// CHECK-ERROR: instruction requires: sme2381// CHECK-UNKNOWN: c1b45a58 <unknown>382 383sub     za.s[w10, 0], {z18.s - z19.s}, {z20.s - z21.s}  // 11000001-10110100-01011010-01011000384// CHECK-INST: sub     za.s[w10, 0, vgx2], { z18.s, z19.s }, { z20.s, z21.s }385// CHECK-ENCODING: [0x58,0x5a,0xb4,0xc1]386// CHECK-ERROR: instruction requires: sme2387// CHECK-UNKNOWN: c1b45a58 <unknown>388 389sub     za.s[w8, 0, vgx2], {z12.s, z13.s}, {z2.s, z3.s}  // 11000001-10100010-00011001-10011000390// CHECK-INST: sub     za.s[w8, 0, vgx2], { z12.s, z13.s }, { z2.s, z3.s }391// CHECK-ENCODING: [0x98,0x19,0xa2,0xc1]392// CHECK-ERROR: instruction requires: sme2393// CHECK-UNKNOWN: c1a21998 <unknown>394 395sub     za.s[w8, 0], {z12.s - z13.s}, {z2.s - z3.s}  // 11000001-10100010-00011001-10011000396// CHECK-INST: sub     za.s[w8, 0, vgx2], { z12.s, z13.s }, { z2.s, z3.s }397// CHECK-ENCODING: [0x98,0x19,0xa2,0xc1]398// CHECK-ERROR: instruction requires: sme2399// CHECK-UNKNOWN: c1a21998 <unknown>400 401sub     za.s[w10, 1, vgx2], {z0.s, z1.s}, {z26.s, z27.s}  // 11000001-10111010-01011000-00011001402// CHECK-INST: sub     za.s[w10, 1, vgx2], { z0.s, z1.s }, { z26.s, z27.s }403// CHECK-ENCODING: [0x19,0x58,0xba,0xc1]404// CHECK-ERROR: instruction requires: sme2405// CHECK-UNKNOWN: c1ba5819 <unknown>406 407sub     za.s[w10, 1], {z0.s - z1.s}, {z26.s - z27.s}  // 11000001-10111010-01011000-00011001408// CHECK-INST: sub     za.s[w10, 1, vgx2], { z0.s, z1.s }, { z26.s, z27.s }409// CHECK-ENCODING: [0x19,0x58,0xba,0xc1]410// CHECK-ERROR: instruction requires: sme2411// CHECK-UNKNOWN: c1ba5819 <unknown>412 413sub     za.s[w8, 5, vgx2], {z22.s, z23.s}, {z30.s, z31.s}  // 11000001-10111110-00011010-11011101414// CHECK-INST: sub     za.s[w8, 5, vgx2], { z22.s, z23.s }, { z30.s, z31.s }415// CHECK-ENCODING: [0xdd,0x1a,0xbe,0xc1]416// CHECK-ERROR: instruction requires: sme2417// CHECK-UNKNOWN: c1be1add <unknown>418 419sub     za.s[w8, 5], {z22.s - z23.s}, {z30.s - z31.s}  // 11000001-10111110-00011010-11011101420// CHECK-INST: sub     za.s[w8, 5, vgx2], { z22.s, z23.s }, { z30.s, z31.s }421// CHECK-ENCODING: [0xdd,0x1a,0xbe,0xc1]422// CHECK-ERROR: instruction requires: sme2423// CHECK-UNKNOWN: c1be1add <unknown>424 425sub     za.s[w11, 2, vgx2], {z8.s, z9.s}, {z0.s, z1.s}  // 11000001-10100000-01111001-00011010426// CHECK-INST: sub     za.s[w11, 2, vgx2], { z8.s, z9.s }, { z0.s, z1.s }427// CHECK-ENCODING: [0x1a,0x79,0xa0,0xc1]428// CHECK-ERROR: instruction requires: sme2429// CHECK-UNKNOWN: c1a0791a <unknown>430 431sub     za.s[w11, 2], {z8.s - z9.s}, {z0.s - z1.s}  // 11000001-10100000-01111001-00011010432// CHECK-INST: sub     za.s[w11, 2, vgx2], { z8.s, z9.s }, { z0.s, z1.s }433// CHECK-ENCODING: [0x1a,0x79,0xa0,0xc1]434// CHECK-ERROR: instruction requires: sme2435// CHECK-UNKNOWN: c1a0791a <unknown>436 437sub     za.s[w9, 7, vgx2], {z12.s, z13.s}, {z10.s, z11.s}  // 11000001-10101010-00111001-10011111438// CHECK-INST: sub     za.s[w9, 7, vgx2], { z12.s, z13.s }, { z10.s, z11.s }439// CHECK-ENCODING: [0x9f,0x39,0xaa,0xc1]440// CHECK-ERROR: instruction requires: sme2441// CHECK-UNKNOWN: c1aa399f <unknown>442 443sub     za.s[w9, 7], {z12.s - z13.s}, {z10.s - z11.s}  // 11000001-10101010-00111001-10011111444// CHECK-INST: sub     za.s[w9, 7, vgx2], { z12.s, z13.s }, { z10.s, z11.s }445// CHECK-ENCODING: [0x9f,0x39,0xaa,0xc1]446// CHECK-ERROR: instruction requires: sme2447// CHECK-UNKNOWN: c1aa399f <unknown>448 449 450sub     za.d[w8, 0, vgx2], {z0.d, z1.d}  // 11000001-11100000-00011100-00011000451// CHECK-INST: sub     za.d[w8, 0, vgx2], { z0.d, z1.d }452// CHECK-ENCODING: [0x18,0x1c,0xe0,0xc1]453// CHECK-ERROR: instruction requires: sme2454// CHECK-UNKNOWN: c1e01c18 <unknown>455 456sub     za.d[w8, 0], {z0.d, z1.d}  // 11000001-11100000-00011100-00011000457// CHECK-INST: sub     za.d[w8, 0, vgx2], { z0.d, z1.d }458// CHECK-ENCODING: [0x18,0x1c,0xe0,0xc1]459// CHECK-ERROR: instruction requires: sme2460// CHECK-UNKNOWN: c1e01c18 <unknown>461 462sub     za.d[w10, 5, vgx2], {z10.d, z11.d}  // 11000001-11100000-01011101-01011101463// CHECK-INST: sub     za.d[w10, 5, vgx2], { z10.d, z11.d }464// CHECK-ENCODING: [0x5d,0x5d,0xe0,0xc1]465// CHECK-ERROR: instruction requires: sme2466// CHECK-UNKNOWN: c1e05d5d <unknown>467 468sub     za.d[w10, 5], {z10.d, z11.d}  // 11000001-11100000-01011101-01011101469// CHECK-INST: sub     za.d[w10, 5, vgx2], { z10.d, z11.d }470// CHECK-ENCODING: [0x5d,0x5d,0xe0,0xc1]471// CHECK-ERROR: instruction requires: sme2472// CHECK-UNKNOWN: c1e05d5d <unknown>473 474sub     za.d[w11, 7, vgx2], {z12.d, z13.d}  // 11000001-11100000-01111101-10011111475// CHECK-INST: sub     za.d[w11, 7, vgx2], { z12.d, z13.d }476// CHECK-ENCODING: [0x9f,0x7d,0xe0,0xc1]477// CHECK-ERROR: instruction requires: sme2478// CHECK-UNKNOWN: c1e07d9f <unknown>479 480sub     za.d[w11, 7], {z12.d, z13.d}  // 11000001-11100000-01111101-10011111481// CHECK-INST: sub     za.d[w11, 7, vgx2], { z12.d, z13.d }482// CHECK-ENCODING: [0x9f,0x7d,0xe0,0xc1]483// CHECK-ERROR: instruction requires: sme2484// CHECK-UNKNOWN: c1e07d9f <unknown>485 486sub     za.d[w11, 7, vgx2], {z30.d, z31.d}  // 11000001-11100000-01111111-11011111487// CHECK-INST: sub     za.d[w11, 7, vgx2], { z30.d, z31.d }488// CHECK-ENCODING: [0xdf,0x7f,0xe0,0xc1]489// CHECK-ERROR: instruction requires: sme2490// CHECK-UNKNOWN: c1e07fdf <unknown>491 492sub     za.d[w11, 7], {z30.d, z31.d}  // 11000001-11100000-01111111-11011111493// CHECK-INST: sub     za.d[w11, 7, vgx2], { z30.d, z31.d }494// CHECK-ENCODING: [0xdf,0x7f,0xe0,0xc1]495// CHECK-ERROR: instruction requires: sme2496// CHECK-UNKNOWN: c1e07fdf <unknown>497 498sub     za.d[w8, 5, vgx2], {z16.d, z17.d}  // 11000001-11100000-00011110-00011101499// CHECK-INST: sub     za.d[w8, 5, vgx2], { z16.d, z17.d }500// CHECK-ENCODING: [0x1d,0x1e,0xe0,0xc1]501// CHECK-ERROR: instruction requires: sme2502// CHECK-UNKNOWN: c1e01e1d <unknown>503 504sub     za.d[w8, 5], {z16.d, z17.d}  // 11000001-11100000-00011110-00011101505// CHECK-INST: sub     za.d[w8, 5, vgx2], { z16.d, z17.d }506// CHECK-ENCODING: [0x1d,0x1e,0xe0,0xc1]507// CHECK-ERROR: instruction requires: sme2508// CHECK-UNKNOWN: c1e01e1d <unknown>509 510sub     za.d[w8, 1, vgx2], {z0.d, z1.d}  // 11000001-11100000-00011100-00011001511// CHECK-INST: sub     za.d[w8, 1, vgx2], { z0.d, z1.d }512// CHECK-ENCODING: [0x19,0x1c,0xe0,0xc1]513// CHECK-ERROR: instruction requires: sme2514// CHECK-UNKNOWN: c1e01c19 <unknown>515 516sub     za.d[w8, 1], {z0.d, z1.d}  // 11000001-11100000-00011100-00011001517// CHECK-INST: sub     za.d[w8, 1, vgx2], { z0.d, z1.d }518// CHECK-ENCODING: [0x19,0x1c,0xe0,0xc1]519// CHECK-ERROR: instruction requires: sme2520// CHECK-UNKNOWN: c1e01c19 <unknown>521 522sub     za.d[w10, 0, vgx2], {z18.d, z19.d}  // 11000001-11100000-01011110-01011000523// CHECK-INST: sub     za.d[w10, 0, vgx2], { z18.d, z19.d }524// CHECK-ENCODING: [0x58,0x5e,0xe0,0xc1]525// CHECK-ERROR: instruction requires: sme2526// CHECK-UNKNOWN: c1e05e58 <unknown>527 528sub     za.d[w10, 0], {z18.d, z19.d}  // 11000001-11100000-01011110-01011000529// CHECK-INST: sub     za.d[w10, 0, vgx2], { z18.d, z19.d }530// CHECK-ENCODING: [0x58,0x5e,0xe0,0xc1]531// CHECK-ERROR: instruction requires: sme2532// CHECK-UNKNOWN: c1e05e58 <unknown>533 534sub     za.d[w8, 0, vgx2], {z12.d, z13.d}  // 11000001-11100000-00011101-10011000535// CHECK-INST: sub     za.d[w8, 0, vgx2], { z12.d, z13.d }536// CHECK-ENCODING: [0x98,0x1d,0xe0,0xc1]537// CHECK-ERROR: instruction requires: sme2538// CHECK-UNKNOWN: c1e01d98 <unknown>539 540sub     za.d[w8, 0], {z12.d, z13.d}  // 11000001-11100000-00011101-10011000541// CHECK-INST: sub     za.d[w8, 0, vgx2], { z12.d, z13.d }542// CHECK-ENCODING: [0x98,0x1d,0xe0,0xc1]543// CHECK-ERROR: instruction requires: sme2544// CHECK-UNKNOWN: c1e01d98 <unknown>545 546sub     za.d[w10, 1, vgx2], {z0.d, z1.d}  // 11000001-11100000-01011100-00011001547// CHECK-INST: sub     za.d[w10, 1, vgx2], { z0.d, z1.d }548// CHECK-ENCODING: [0x19,0x5c,0xe0,0xc1]549// CHECK-ERROR: instruction requires: sme2550// CHECK-UNKNOWN: c1e05c19 <unknown>551 552sub     za.d[w10, 1], {z0.d, z1.d}  // 11000001-11100000-01011100-00011001553// CHECK-INST: sub     za.d[w10, 1, vgx2], { z0.d, z1.d }554// CHECK-ENCODING: [0x19,0x5c,0xe0,0xc1]555// CHECK-ERROR: instruction requires: sme2556// CHECK-UNKNOWN: c1e05c19 <unknown>557 558sub     za.d[w8, 5, vgx2], {z22.d, z23.d}  // 11000001-11100000-00011110-11011101559// CHECK-INST: sub     za.d[w8, 5, vgx2], { z22.d, z23.d }560// CHECK-ENCODING: [0xdd,0x1e,0xe0,0xc1]561// CHECK-ERROR: instruction requires: sme2562// CHECK-UNKNOWN: c1e01edd <unknown>563 564sub     za.d[w8, 5], {z22.d, z23.d}  // 11000001-11100000-00011110-11011101565// CHECK-INST: sub     za.d[w8, 5, vgx2], { z22.d, z23.d }566// CHECK-ENCODING: [0xdd,0x1e,0xe0,0xc1]567// CHECK-ERROR: instruction requires: sme2568// CHECK-UNKNOWN: c1e01edd <unknown>569 570sub     za.d[w11, 2, vgx2], {z8.d, z9.d}  // 11000001-11100000-01111101-00011010571// CHECK-INST: sub     za.d[w11, 2, vgx2], { z8.d, z9.d }572// CHECK-ENCODING: [0x1a,0x7d,0xe0,0xc1]573// CHECK-ERROR: instruction requires: sme2574// CHECK-UNKNOWN: c1e07d1a <unknown>575 576sub     za.d[w11, 2], {z8.d, z9.d}  // 11000001-11100000-01111101-00011010577// CHECK-INST: sub     za.d[w11, 2, vgx2], { z8.d, z9.d }578// CHECK-ENCODING: [0x1a,0x7d,0xe0,0xc1]579// CHECK-ERROR: instruction requires: sme2580// CHECK-UNKNOWN: c1e07d1a <unknown>581 582sub     za.d[w9, 7, vgx2], {z12.d, z13.d}  // 11000001-11100000-00111101-10011111583// CHECK-INST: sub     za.d[w9, 7, vgx2], { z12.d, z13.d }584// CHECK-ENCODING: [0x9f,0x3d,0xe0,0xc1]585// CHECK-ERROR: instruction requires: sme2586// CHECK-UNKNOWN: c1e03d9f <unknown>587 588sub     za.d[w9, 7], {z12.d, z13.d}  // 11000001-11100000-00111101-10011111589// CHECK-INST: sub     za.d[w9, 7, vgx2], { z12.d, z13.d }590// CHECK-ENCODING: [0x9f,0x3d,0xe0,0xc1]591// CHECK-ERROR: instruction requires: sme2592// CHECK-UNKNOWN: c1e03d9f <unknown>593 594sub     za.d[w8, 0, vgx2], {z0.d, z1.d}, z0.d  // 11000001-01100000-00011000-00011000595// CHECK-INST: sub     za.d[w8, 0, vgx2], { z0.d, z1.d }, z0.d596// CHECK-ENCODING: [0x18,0x18,0x60,0xc1]597// CHECK-ERROR: instruction requires: sme2598// CHECK-UNKNOWN: c1601818 <unknown>599 600sub     za.d[w8, 0], {z0.d - z1.d}, z0.d  // 11000001-01100000-00011000-00011000601// CHECK-INST: sub     za.d[w8, 0, vgx2], { z0.d, z1.d }, z0.d602// CHECK-ENCODING: [0x18,0x18,0x60,0xc1]603// CHECK-ERROR: instruction requires: sme2604// CHECK-UNKNOWN: c1601818 <unknown>605 606sub     za.d[w10, 5, vgx2], {z10.d, z11.d}, z5.d  // 11000001-01100101-01011001-01011101607// CHECK-INST: sub     za.d[w10, 5, vgx2], { z10.d, z11.d }, z5.d608// CHECK-ENCODING: [0x5d,0x59,0x65,0xc1]609// CHECK-ERROR: instruction requires: sme2610// CHECK-UNKNOWN: c165595d <unknown>611 612sub     za.d[w10, 5], {z10.d - z11.d}, z5.d  // 11000001-01100101-01011001-01011101613// CHECK-INST: sub     za.d[w10, 5, vgx2], { z10.d, z11.d }, z5.d614// CHECK-ENCODING: [0x5d,0x59,0x65,0xc1]615// CHECK-ERROR: instruction requires: sme2616// CHECK-UNKNOWN: c165595d <unknown>617 618sub     za.d[w11, 7, vgx2], {z13.d, z14.d}, z8.d  // 11000001-01101000-01111001-10111111619// CHECK-INST: sub     za.d[w11, 7, vgx2], { z13.d, z14.d }, z8.d620// CHECK-ENCODING: [0xbf,0x79,0x68,0xc1]621// CHECK-ERROR: instruction requires: sme2622// CHECK-UNKNOWN: c16879bf <unknown>623 624sub     za.d[w11, 7], {z13.d - z14.d}, z8.d  // 11000001-01101000-01111001-10111111625// CHECK-INST: sub     za.d[w11, 7, vgx2], { z13.d, z14.d }, z8.d626// CHECK-ENCODING: [0xbf,0x79,0x68,0xc1]627// CHECK-ERROR: instruction requires: sme2628// CHECK-UNKNOWN: c16879bf <unknown>629 630sub     za.d[w11, 7, vgx2], {z31.d, z0.d}, z15.d  // 11000001-01101111-01111011-11111111631// CHECK-INST: sub     za.d[w11, 7, vgx2], { z31.d, z0.d }, z15.d632// CHECK-ENCODING: [0xff,0x7b,0x6f,0xc1]633// CHECK-ERROR: instruction requires: sme2634// CHECK-UNKNOWN: c16f7bff <unknown>635 636sub     za.d[w11, 7], {z31.d - z0.d}, z15.d  // 11000001-01101111-01111011-11111111637// CHECK-INST: sub     za.d[w11, 7, vgx2], { z31.d, z0.d }, z15.d638// CHECK-ENCODING: [0xff,0x7b,0x6f,0xc1]639// CHECK-ERROR: instruction requires: sme2640// CHECK-UNKNOWN: c16f7bff <unknown>641 642sub     za.d[w8, 5, vgx2], {z17.d, z18.d}, z0.d  // 11000001-01100000-00011010-00111101643// CHECK-INST: sub     za.d[w8, 5, vgx2], { z17.d, z18.d }, z0.d644// CHECK-ENCODING: [0x3d,0x1a,0x60,0xc1]645// CHECK-ERROR: instruction requires: sme2646// CHECK-UNKNOWN: c1601a3d <unknown>647 648sub     za.d[w8, 5], {z17.d - z18.d}, z0.d  // 11000001-01100000-00011010-00111101649// CHECK-INST: sub     za.d[w8, 5, vgx2], { z17.d, z18.d }, z0.d650// CHECK-ENCODING: [0x3d,0x1a,0x60,0xc1]651// CHECK-ERROR: instruction requires: sme2652// CHECK-UNKNOWN: c1601a3d <unknown>653 654sub     za.d[w8, 1, vgx2], {z1.d, z2.d}, z14.d  // 11000001-01101110-00011000-00111001655// CHECK-INST: sub     za.d[w8, 1, vgx2], { z1.d, z2.d }, z14.d656// CHECK-ENCODING: [0x39,0x18,0x6e,0xc1]657// CHECK-ERROR: instruction requires: sme2658// CHECK-UNKNOWN: c16e1839 <unknown>659 660sub     za.d[w8, 1], {z1.d - z2.d}, z14.d  // 11000001-01101110-00011000-00111001661// CHECK-INST: sub     za.d[w8, 1, vgx2], { z1.d, z2.d }, z14.d662// CHECK-ENCODING: [0x39,0x18,0x6e,0xc1]663// CHECK-ERROR: instruction requires: sme2664// CHECK-UNKNOWN: c16e1839 <unknown>665 666sub     za.d[w10, 0, vgx2], {z19.d, z20.d}, z4.d  // 11000001-01100100-01011010-01111000667// CHECK-INST: sub     za.d[w10, 0, vgx2], { z19.d, z20.d }, z4.d668// CHECK-ENCODING: [0x78,0x5a,0x64,0xc1]669// CHECK-ERROR: instruction requires: sme2670// CHECK-UNKNOWN: c1645a78 <unknown>671 672sub     za.d[w10, 0], {z19.d - z20.d}, z4.d  // 11000001-01100100-01011010-01111000673// CHECK-INST: sub     za.d[w10, 0, vgx2], { z19.d, z20.d }, z4.d674// CHECK-ENCODING: [0x78,0x5a,0x64,0xc1]675// CHECK-ERROR: instruction requires: sme2676// CHECK-UNKNOWN: c1645a78 <unknown>677 678sub     za.d[w8, 0, vgx2], {z12.d, z13.d}, z2.d  // 11000001-01100010-00011001-10011000679// CHECK-INST: sub     za.d[w8, 0, vgx2], { z12.d, z13.d }, z2.d680// CHECK-ENCODING: [0x98,0x19,0x62,0xc1]681// CHECK-ERROR: instruction requires: sme2682// CHECK-UNKNOWN: c1621998 <unknown>683 684sub     za.d[w8, 0], {z12.d - z13.d}, z2.d  // 11000001-01100010-00011001-10011000685// CHECK-INST: sub     za.d[w8, 0, vgx2], { z12.d, z13.d }, z2.d686// CHECK-ENCODING: [0x98,0x19,0x62,0xc1]687// CHECK-ERROR: instruction requires: sme2688// CHECK-UNKNOWN: c1621998 <unknown>689 690sub     za.d[w10, 1, vgx2], {z1.d, z2.d}, z10.d  // 11000001-01101010-01011000-00111001691// CHECK-INST: sub     za.d[w10, 1, vgx2], { z1.d, z2.d }, z10.d692// CHECK-ENCODING: [0x39,0x58,0x6a,0xc1]693// CHECK-ERROR: instruction requires: sme2694// CHECK-UNKNOWN: c16a5839 <unknown>695 696sub     za.d[w10, 1], {z1.d - z2.d}, z10.d  // 11000001-01101010-01011000-00111001697// CHECK-INST: sub     za.d[w10, 1, vgx2], { z1.d, z2.d }, z10.d698// CHECK-ENCODING: [0x39,0x58,0x6a,0xc1]699// CHECK-ERROR: instruction requires: sme2700// CHECK-UNKNOWN: c16a5839 <unknown>701 702sub     za.d[w8, 5, vgx2], {z22.d, z23.d}, z14.d  // 11000001-01101110-00011010-11011101703// CHECK-INST: sub     za.d[w8, 5, vgx2], { z22.d, z23.d }, z14.d704// CHECK-ENCODING: [0xdd,0x1a,0x6e,0xc1]705// CHECK-ERROR: instruction requires: sme2706// CHECK-UNKNOWN: c16e1add <unknown>707 708sub     za.d[w8, 5], {z22.d - z23.d}, z14.d  // 11000001-01101110-00011010-11011101709// CHECK-INST: sub     za.d[w8, 5, vgx2], { z22.d, z23.d }, z14.d710// CHECK-ENCODING: [0xdd,0x1a,0x6e,0xc1]711// CHECK-ERROR: instruction requires: sme2712// CHECK-UNKNOWN: c16e1add <unknown>713 714sub     za.d[w11, 2, vgx2], {z9.d, z10.d}, z1.d  // 11000001-01100001-01111001-00111010715// CHECK-INST: sub     za.d[w11, 2, vgx2], { z9.d, z10.d }, z1.d716// CHECK-ENCODING: [0x3a,0x79,0x61,0xc1]717// CHECK-ERROR: instruction requires: sme2718// CHECK-UNKNOWN: c161793a <unknown>719 720sub     za.d[w11, 2], {z9.d - z10.d}, z1.d  // 11000001-01100001-01111001-00111010721// CHECK-INST: sub     za.d[w11, 2, vgx2], { z9.d, z10.d }, z1.d722// CHECK-ENCODING: [0x3a,0x79,0x61,0xc1]723// CHECK-ERROR: instruction requires: sme2724// CHECK-UNKNOWN: c161793a <unknown>725 726sub     za.d[w9, 7, vgx2], {z12.d, z13.d}, z11.d  // 11000001-01101011-00111001-10011111727// CHECK-INST: sub     za.d[w9, 7, vgx2], { z12.d, z13.d }, z11.d728// CHECK-ENCODING: [0x9f,0x39,0x6b,0xc1]729// CHECK-ERROR: instruction requires: sme2730// CHECK-UNKNOWN: c16b399f <unknown>731 732sub     za.d[w9, 7], {z12.d - z13.d}, z11.d  // 11000001-01101011-00111001-10011111733// CHECK-INST: sub     za.d[w9, 7, vgx2], { z12.d, z13.d }, z11.d734// CHECK-ENCODING: [0x9f,0x39,0x6b,0xc1]735// CHECK-ERROR: instruction requires: sme2736// CHECK-UNKNOWN: c16b399f <unknown>737 738 739sub     za.d[w8, 0, vgx2], {z0.d, z1.d}, {z0.d, z1.d}  // 11000001-11100000-00011000-00011000740// CHECK-INST: sub     za.d[w8, 0, vgx2], { z0.d, z1.d }, { z0.d, z1.d }741// CHECK-ENCODING: [0x18,0x18,0xe0,0xc1]742// CHECK-ERROR: instruction requires: sme2743// CHECK-UNKNOWN: c1e01818 <unknown>744 745sub     za.d[w8, 0], {z0.d - z1.d}, {z0.d - z1.d}  // 11000001-11100000-00011000-00011000746// CHECK-INST: sub     za.d[w8, 0, vgx2], { z0.d, z1.d }, { z0.d, z1.d }747// CHECK-ENCODING: [0x18,0x18,0xe0,0xc1]748// CHECK-ERROR: instruction requires: sme2749// CHECK-UNKNOWN: c1e01818 <unknown>750 751sub     za.d[w10, 5, vgx2], {z10.d, z11.d}, {z20.d, z21.d}  // 11000001-11110100-01011001-01011101752// CHECK-INST: sub     za.d[w10, 5, vgx2], { z10.d, z11.d }, { z20.d, z21.d }753// CHECK-ENCODING: [0x5d,0x59,0xf4,0xc1]754// CHECK-ERROR: instruction requires: sme2755// CHECK-UNKNOWN: c1f4595d <unknown>756 757sub     za.d[w10, 5], {z10.d - z11.d}, {z20.d - z21.d}  // 11000001-11110100-01011001-01011101758// CHECK-INST: sub     za.d[w10, 5, vgx2], { z10.d, z11.d }, { z20.d, z21.d }759// CHECK-ENCODING: [0x5d,0x59,0xf4,0xc1]760// CHECK-ERROR: instruction requires: sme2761// CHECK-UNKNOWN: c1f4595d <unknown>762 763sub     za.d[w11, 7, vgx2], {z12.d, z13.d}, {z8.d, z9.d}  // 11000001-11101000-01111001-10011111764// CHECK-INST: sub     za.d[w11, 7, vgx2], { z12.d, z13.d }, { z8.d, z9.d }765// CHECK-ENCODING: [0x9f,0x79,0xe8,0xc1]766// CHECK-ERROR: instruction requires: sme2767// CHECK-UNKNOWN: c1e8799f <unknown>768 769sub     za.d[w11, 7], {z12.d - z13.d}, {z8.d - z9.d}  // 11000001-11101000-01111001-10011111770// CHECK-INST: sub     za.d[w11, 7, vgx2], { z12.d, z13.d }, { z8.d, z9.d }771// CHECK-ENCODING: [0x9f,0x79,0xe8,0xc1]772// CHECK-ERROR: instruction requires: sme2773// CHECK-UNKNOWN: c1e8799f <unknown>774 775sub     za.d[w11, 7, vgx2], {z30.d, z31.d}, {z30.d, z31.d}  // 11000001-11111110-01111011-11011111776// CHECK-INST: sub     za.d[w11, 7, vgx2], { z30.d, z31.d }, { z30.d, z31.d }777// CHECK-ENCODING: [0xdf,0x7b,0xfe,0xc1]778// CHECK-ERROR: instruction requires: sme2779// CHECK-UNKNOWN: c1fe7bdf <unknown>780 781sub     za.d[w11, 7], {z30.d - z31.d}, {z30.d - z31.d}  // 11000001-11111110-01111011-11011111782// CHECK-INST: sub     za.d[w11, 7, vgx2], { z30.d, z31.d }, { z30.d, z31.d }783// CHECK-ENCODING: [0xdf,0x7b,0xfe,0xc1]784// CHECK-ERROR: instruction requires: sme2785// CHECK-UNKNOWN: c1fe7bdf <unknown>786 787sub     za.d[w8, 5, vgx2], {z16.d, z17.d}, {z16.d, z17.d}  // 11000001-11110000-00011010-00011101788// CHECK-INST: sub     za.d[w8, 5, vgx2], { z16.d, z17.d }, { z16.d, z17.d }789// CHECK-ENCODING: [0x1d,0x1a,0xf0,0xc1]790// CHECK-ERROR: instruction requires: sme2791// CHECK-UNKNOWN: c1f01a1d <unknown>792 793sub     za.d[w8, 5], {z16.d - z17.d}, {z16.d - z17.d}  // 11000001-11110000-00011010-00011101794// CHECK-INST: sub     za.d[w8, 5, vgx2], { z16.d, z17.d }, { z16.d, z17.d }795// CHECK-ENCODING: [0x1d,0x1a,0xf0,0xc1]796// CHECK-ERROR: instruction requires: sme2797// CHECK-UNKNOWN: c1f01a1d <unknown>798 799sub     za.d[w8, 1, vgx2], {z0.d, z1.d}, {z30.d, z31.d}  // 11000001-11111110-00011000-00011001800// CHECK-INST: sub     za.d[w8, 1, vgx2], { z0.d, z1.d }, { z30.d, z31.d }801// CHECK-ENCODING: [0x19,0x18,0xfe,0xc1]802// CHECK-ERROR: instruction requires: sme2803// CHECK-UNKNOWN: c1fe1819 <unknown>804 805sub     za.d[w8, 1], {z0.d - z1.d}, {z30.d - z31.d}  // 11000001-11111110-00011000-00011001806// CHECK-INST: sub     za.d[w8, 1, vgx2], { z0.d, z1.d }, { z30.d, z31.d }807// CHECK-ENCODING: [0x19,0x18,0xfe,0xc1]808// CHECK-ERROR: instruction requires: sme2809// CHECK-UNKNOWN: c1fe1819 <unknown>810 811sub     za.d[w10, 0, vgx2], {z18.d, z19.d}, {z20.d, z21.d}  // 11000001-11110100-01011010-01011000812// CHECK-INST: sub     za.d[w10, 0, vgx2], { z18.d, z19.d }, { z20.d, z21.d }813// CHECK-ENCODING: [0x58,0x5a,0xf4,0xc1]814// CHECK-ERROR: instruction requires: sme2815// CHECK-UNKNOWN: c1f45a58 <unknown>816 817sub     za.d[w10, 0], {z18.d - z19.d}, {z20.d - z21.d}  // 11000001-11110100-01011010-01011000818// CHECK-INST: sub     za.d[w10, 0, vgx2], { z18.d, z19.d }, { z20.d, z21.d }819// CHECK-ENCODING: [0x58,0x5a,0xf4,0xc1]820// CHECK-ERROR: instruction requires: sme2821// CHECK-UNKNOWN: c1f45a58 <unknown>822 823sub     za.d[w8, 0, vgx2], {z12.d, z13.d}, {z2.d, z3.d}  // 11000001-11100010-00011001-10011000824// CHECK-INST: sub     za.d[w8, 0, vgx2], { z12.d, z13.d }, { z2.d, z3.d }825// CHECK-ENCODING: [0x98,0x19,0xe2,0xc1]826// CHECK-ERROR: instruction requires: sme2827// CHECK-UNKNOWN: c1e21998 <unknown>828 829sub     za.d[w8, 0], {z12.d - z13.d}, {z2.d - z3.d}  // 11000001-11100010-00011001-10011000830// CHECK-INST: sub     za.d[w8, 0, vgx2], { z12.d, z13.d }, { z2.d, z3.d }831// CHECK-ENCODING: [0x98,0x19,0xe2,0xc1]832// CHECK-ERROR: instruction requires: sme2833// CHECK-UNKNOWN: c1e21998 <unknown>834 835sub     za.d[w10, 1, vgx2], {z0.d, z1.d}, {z26.d, z27.d}  // 11000001-11111010-01011000-00011001836// CHECK-INST: sub     za.d[w10, 1, vgx2], { z0.d, z1.d }, { z26.d, z27.d }837// CHECK-ENCODING: [0x19,0x58,0xfa,0xc1]838// CHECK-ERROR: instruction requires: sme2839// CHECK-UNKNOWN: c1fa5819 <unknown>840 841sub     za.d[w10, 1], {z0.d - z1.d}, {z26.d - z27.d}  // 11000001-11111010-01011000-00011001842// CHECK-INST: sub     za.d[w10, 1, vgx2], { z0.d, z1.d }, { z26.d, z27.d }843// CHECK-ENCODING: [0x19,0x58,0xfa,0xc1]844// CHECK-ERROR: instruction requires: sme2845// CHECK-UNKNOWN: c1fa5819 <unknown>846 847sub     za.d[w8, 5, vgx2], {z22.d, z23.d}, {z30.d, z31.d}  // 11000001-11111110-00011010-11011101848// CHECK-INST: sub     za.d[w8, 5, vgx2], { z22.d, z23.d }, { z30.d, z31.d }849// CHECK-ENCODING: [0xdd,0x1a,0xfe,0xc1]850// CHECK-ERROR: instruction requires: sme2851// CHECK-UNKNOWN: c1fe1add <unknown>852 853sub     za.d[w8, 5], {z22.d - z23.d}, {z30.d - z31.d}  // 11000001-11111110-00011010-11011101854// CHECK-INST: sub     za.d[w8, 5, vgx2], { z22.d, z23.d }, { z30.d, z31.d }855// CHECK-ENCODING: [0xdd,0x1a,0xfe,0xc1]856// CHECK-ERROR: instruction requires: sme2857// CHECK-UNKNOWN: c1fe1add <unknown>858 859sub     za.d[w11, 2, vgx2], {z8.d, z9.d}, {z0.d, z1.d}  // 11000001-11100000-01111001-00011010860// CHECK-INST: sub     za.d[w11, 2, vgx2], { z8.d, z9.d }, { z0.d, z1.d }861// CHECK-ENCODING: [0x1a,0x79,0xe0,0xc1]862// CHECK-ERROR: instruction requires: sme2863// CHECK-UNKNOWN: c1e0791a <unknown>864 865sub     za.d[w11, 2], {z8.d - z9.d}, {z0.d - z1.d}  // 11000001-11100000-01111001-00011010866// CHECK-INST: sub     za.d[w11, 2, vgx2], { z8.d, z9.d }, { z0.d, z1.d }867// CHECK-ENCODING: [0x1a,0x79,0xe0,0xc1]868// CHECK-ERROR: instruction requires: sme2869// CHECK-UNKNOWN: c1e0791a <unknown>870 871sub     za.d[w9, 7, vgx2], {z12.d, z13.d}, {z10.d, z11.d}  // 11000001-11101010-00111001-10011111872// CHECK-INST: sub     za.d[w9, 7, vgx2], { z12.d, z13.d }, { z10.d, z11.d }873// CHECK-ENCODING: [0x9f,0x39,0xea,0xc1]874// CHECK-ERROR: instruction requires: sme2875// CHECK-UNKNOWN: c1ea399f <unknown>876 877sub     za.d[w9, 7], {z12.d - z13.d}, {z10.d - z11.d}  // 11000001-11101010-00111001-10011111878// CHECK-INST: sub     za.d[w9, 7, vgx2], { z12.d, z13.d }, { z10.d, z11.d }879// CHECK-ENCODING: [0x9f,0x39,0xea,0xc1]880// CHECK-ERROR: instruction requires: sme2881// CHECK-UNKNOWN: c1ea399f <unknown>882 883 884sub     za.s[w8, 0, vgx4], {z0.s - z3.s}  // 11000001-10100001-00011100-00011000885// CHECK-INST: sub     za.s[w8, 0, vgx4], { z0.s - z3.s }886// CHECK-ENCODING: [0x18,0x1c,0xa1,0xc1]887// CHECK-ERROR: instruction requires: sme2888// CHECK-UNKNOWN: c1a11c18 <unknown>889 890sub     za.s[w8, 0], {z0.s - z3.s}  // 11000001-10100001-00011100-00011000891// CHECK-INST: sub     za.s[w8, 0, vgx4], { z0.s - z3.s }892// CHECK-ENCODING: [0x18,0x1c,0xa1,0xc1]893// CHECK-ERROR: instruction requires: sme2894// CHECK-UNKNOWN: c1a11c18 <unknown>895 896sub     za.s[w10, 5, vgx4], {z8.s - z11.s}  // 11000001-10100001-01011101-00011101897// CHECK-INST: sub     za.s[w10, 5, vgx4], { z8.s - z11.s }898// CHECK-ENCODING: [0x1d,0x5d,0xa1,0xc1]899// CHECK-ERROR: instruction requires: sme2900// CHECK-UNKNOWN: c1a15d1d <unknown>901 902sub     za.s[w10, 5], {z8.s - z11.s}  // 11000001-10100001-01011101-00011101903// CHECK-INST: sub     za.s[w10, 5, vgx4], { z8.s - z11.s }904// CHECK-ENCODING: [0x1d,0x5d,0xa1,0xc1]905// CHECK-ERROR: instruction requires: sme2906// CHECK-UNKNOWN: c1a15d1d <unknown>907 908sub     za.s[w11, 7, vgx4], {z12.s - z15.s}  // 11000001-10100001-01111101-10011111909// CHECK-INST: sub     za.s[w11, 7, vgx4], { z12.s - z15.s }910// CHECK-ENCODING: [0x9f,0x7d,0xa1,0xc1]911// CHECK-ERROR: instruction requires: sme2912// CHECK-UNKNOWN: c1a17d9f <unknown>913 914sub     za.s[w11, 7], {z12.s - z15.s}  // 11000001-10100001-01111101-10011111915// CHECK-INST: sub     za.s[w11, 7, vgx4], { z12.s - z15.s }916// CHECK-ENCODING: [0x9f,0x7d,0xa1,0xc1]917// CHECK-ERROR: instruction requires: sme2918// CHECK-UNKNOWN: c1a17d9f <unknown>919 920sub     za.s[w11, 7, vgx4], {z28.s - z31.s}  // 11000001-10100001-01111111-10011111921// CHECK-INST: sub     za.s[w11, 7, vgx4], { z28.s - z31.s }922// CHECK-ENCODING: [0x9f,0x7f,0xa1,0xc1]923// CHECK-ERROR: instruction requires: sme2924// CHECK-UNKNOWN: c1a17f9f <unknown>925 926sub     za.s[w11, 7], {z28.s - z31.s}  // 11000001-10100001-01111111-10011111927// CHECK-INST: sub     za.s[w11, 7, vgx4], { z28.s - z31.s }928// CHECK-ENCODING: [0x9f,0x7f,0xa1,0xc1]929// CHECK-ERROR: instruction requires: sme2930// CHECK-UNKNOWN: c1a17f9f <unknown>931 932sub     za.s[w8, 5, vgx4], {z16.s - z19.s}  // 11000001-10100001-00011110-00011101933// CHECK-INST: sub     za.s[w8, 5, vgx4], { z16.s - z19.s }934// CHECK-ENCODING: [0x1d,0x1e,0xa1,0xc1]935// CHECK-ERROR: instruction requires: sme2936// CHECK-UNKNOWN: c1a11e1d <unknown>937 938sub     za.s[w8, 5], {z16.s - z19.s}  // 11000001-10100001-00011110-00011101939// CHECK-INST: sub     za.s[w8, 5, vgx4], { z16.s - z19.s }940// CHECK-ENCODING: [0x1d,0x1e,0xa1,0xc1]941// CHECK-ERROR: instruction requires: sme2942// CHECK-UNKNOWN: c1a11e1d <unknown>943 944sub     za.s[w8, 1, vgx4], {z0.s - z3.s}  // 11000001-10100001-00011100-00011001945// CHECK-INST: sub     za.s[w8, 1, vgx4], { z0.s - z3.s }946// CHECK-ENCODING: [0x19,0x1c,0xa1,0xc1]947// CHECK-ERROR: instruction requires: sme2948// CHECK-UNKNOWN: c1a11c19 <unknown>949 950sub     za.s[w8, 1], {z0.s - z3.s}  // 11000001-10100001-00011100-00011001951// CHECK-INST: sub     za.s[w8, 1, vgx4], { z0.s - z3.s }952// CHECK-ENCODING: [0x19,0x1c,0xa1,0xc1]953// CHECK-ERROR: instruction requires: sme2954// CHECK-UNKNOWN: c1a11c19 <unknown>955 956sub     za.s[w10, 0, vgx4], {z16.s - z19.s}  // 11000001-10100001-01011110-00011000957// CHECK-INST: sub     za.s[w10, 0, vgx4], { z16.s - z19.s }958// CHECK-ENCODING: [0x18,0x5e,0xa1,0xc1]959// CHECK-ERROR: instruction requires: sme2960// CHECK-UNKNOWN: c1a15e18 <unknown>961 962sub     za.s[w10, 0], {z16.s - z19.s}  // 11000001-10100001-01011110-00011000963// CHECK-INST: sub     za.s[w10, 0, vgx4], { z16.s - z19.s }964// CHECK-ENCODING: [0x18,0x5e,0xa1,0xc1]965// CHECK-ERROR: instruction requires: sme2966// CHECK-UNKNOWN: c1a15e18 <unknown>967 968sub     za.s[w8, 0, vgx4], {z12.s - z15.s}  // 11000001-10100001-00011101-10011000969// CHECK-INST: sub     za.s[w8, 0, vgx4], { z12.s - z15.s }970// CHECK-ENCODING: [0x98,0x1d,0xa1,0xc1]971// CHECK-ERROR: instruction requires: sme2972// CHECK-UNKNOWN: c1a11d98 <unknown>973 974sub     za.s[w8, 0], {z12.s - z15.s}  // 11000001-10100001-00011101-10011000975// CHECK-INST: sub     za.s[w8, 0, vgx4], { z12.s - z15.s }976// CHECK-ENCODING: [0x98,0x1d,0xa1,0xc1]977// CHECK-ERROR: instruction requires: sme2978// CHECK-UNKNOWN: c1a11d98 <unknown>979 980sub     za.s[w10, 1, vgx4], {z0.s - z3.s}  // 11000001-10100001-01011100-00011001981// CHECK-INST: sub     za.s[w10, 1, vgx4], { z0.s - z3.s }982// CHECK-ENCODING: [0x19,0x5c,0xa1,0xc1]983// CHECK-ERROR: instruction requires: sme2984// CHECK-UNKNOWN: c1a15c19 <unknown>985 986sub     za.s[w10, 1], {z0.s - z3.s}  // 11000001-10100001-01011100-00011001987// CHECK-INST: sub     za.s[w10, 1, vgx4], { z0.s - z3.s }988// CHECK-ENCODING: [0x19,0x5c,0xa1,0xc1]989// CHECK-ERROR: instruction requires: sme2990// CHECK-UNKNOWN: c1a15c19 <unknown>991 992sub     za.s[w8, 5, vgx4], {z20.s - z23.s}  // 11000001-10100001-00011110-10011101993// CHECK-INST: sub     za.s[w8, 5, vgx4], { z20.s - z23.s }994// CHECK-ENCODING: [0x9d,0x1e,0xa1,0xc1]995// CHECK-ERROR: instruction requires: sme2996// CHECK-UNKNOWN: c1a11e9d <unknown>997 998sub     za.s[w8, 5], {z20.s - z23.s}  // 11000001-10100001-00011110-10011101999// CHECK-INST: sub     za.s[w8, 5, vgx4], { z20.s - z23.s }1000// CHECK-ENCODING: [0x9d,0x1e,0xa1,0xc1]1001// CHECK-ERROR: instruction requires: sme21002// CHECK-UNKNOWN: c1a11e9d <unknown>1003 1004sub     za.s[w11, 2, vgx4], {z8.s - z11.s}  // 11000001-10100001-01111101-000110101005// CHECK-INST: sub     za.s[w11, 2, vgx4], { z8.s - z11.s }1006// CHECK-ENCODING: [0x1a,0x7d,0xa1,0xc1]1007// CHECK-ERROR: instruction requires: sme21008// CHECK-UNKNOWN: c1a17d1a <unknown>1009 1010sub     za.s[w11, 2], {z8.s - z11.s}  // 11000001-10100001-01111101-000110101011// CHECK-INST: sub     za.s[w11, 2, vgx4], { z8.s - z11.s }1012// CHECK-ENCODING: [0x1a,0x7d,0xa1,0xc1]1013// CHECK-ERROR: instruction requires: sme21014// CHECK-UNKNOWN: c1a17d1a <unknown>1015 1016sub     za.s[w9, 7, vgx4], {z12.s - z15.s}  // 11000001-10100001-00111101-100111111017// CHECK-INST: sub     za.s[w9, 7, vgx4], { z12.s - z15.s }1018// CHECK-ENCODING: [0x9f,0x3d,0xa1,0xc1]1019// CHECK-ERROR: instruction requires: sme21020// CHECK-UNKNOWN: c1a13d9f <unknown>1021 1022sub     za.s[w9, 7], {z12.s - z15.s}  // 11000001-10100001-00111101-100111111023// CHECK-INST: sub     za.s[w9, 7, vgx4], { z12.s - z15.s }1024// CHECK-ENCODING: [0x9f,0x3d,0xa1,0xc1]1025// CHECK-ERROR: instruction requires: sme21026// CHECK-UNKNOWN: c1a13d9f <unknown>1027 1028 1029sub     za.s[w8, 0, vgx4], {z0.s - z3.s}, z0.s  // 11000001-00110000-00011000-000110001030// CHECK-INST: sub     za.s[w8, 0, vgx4], { z0.s - z3.s }, z0.s1031// CHECK-ENCODING: [0x18,0x18,0x30,0xc1]1032// CHECK-ERROR: instruction requires: sme21033// CHECK-UNKNOWN: c1301818 <unknown>1034 1035sub     za.s[w8, 0], {z0.s - z3.s}, z0.s  // 11000001-00110000-00011000-000110001036// CHECK-INST: sub     za.s[w8, 0, vgx4], { z0.s - z3.s }, z0.s1037// CHECK-ENCODING: [0x18,0x18,0x30,0xc1]1038// CHECK-ERROR: instruction requires: sme21039// CHECK-UNKNOWN: c1301818 <unknown>1040 1041sub     za.s[w10, 5, vgx4], {z10.s - z13.s}, z5.s  // 11000001-00110101-01011001-010111011042// CHECK-INST: sub     za.s[w10, 5, vgx4], { z10.s - z13.s }, z5.s1043// CHECK-ENCODING: [0x5d,0x59,0x35,0xc1]1044// CHECK-ERROR: instruction requires: sme21045// CHECK-UNKNOWN: c135595d <unknown>1046 1047sub     za.s[w10, 5], {z10.s - z13.s}, z5.s  // 11000001-00110101-01011001-010111011048// CHECK-INST: sub     za.s[w10, 5, vgx4], { z10.s - z13.s }, z5.s1049// CHECK-ENCODING: [0x5d,0x59,0x35,0xc1]1050// CHECK-ERROR: instruction requires: sme21051// CHECK-UNKNOWN: c135595d <unknown>1052 1053sub     za.s[w11, 7, vgx4], {z13.s - z16.s}, z8.s  // 11000001-00111000-01111001-101111111054// CHECK-INST: sub     za.s[w11, 7, vgx4], { z13.s - z16.s }, z8.s1055// CHECK-ENCODING: [0xbf,0x79,0x38,0xc1]1056// CHECK-ERROR: instruction requires: sme21057// CHECK-UNKNOWN: c13879bf <unknown>1058 1059sub     za.s[w11, 7], {z13.s - z16.s}, z8.s  // 11000001-00111000-01111001-101111111060// CHECK-INST: sub     za.s[w11, 7, vgx4], { z13.s - z16.s }, z8.s1061// CHECK-ENCODING: [0xbf,0x79,0x38,0xc1]1062// CHECK-ERROR: instruction requires: sme21063// CHECK-UNKNOWN: c13879bf <unknown>1064 1065sub     za.s[w11, 7, vgx4], {z31.s - z2.s}, z15.s  // 11000001-00111111-01111011-111111111066// CHECK-INST: sub     za.s[w11, 7, vgx4], { z31.s, z0.s, z1.s, z2.s }, z15.s1067// CHECK-ENCODING: [0xff,0x7b,0x3f,0xc1]1068// CHECK-ERROR: instruction requires: sme21069// CHECK-UNKNOWN: c13f7bff <unknown>1070 1071sub     za.s[w11, 7], {z31.s - z2.s}, z15.s  // 11000001-00111111-01111011-111111111072// CHECK-INST: sub     za.s[w11, 7, vgx4], { z31.s, z0.s, z1.s, z2.s }, z15.s1073// CHECK-ENCODING: [0xff,0x7b,0x3f,0xc1]1074// CHECK-ERROR: instruction requires: sme21075// CHECK-UNKNOWN: c13f7bff <unknown>1076 1077sub     za.s[w8, 5, vgx4], {z17.s - z20.s}, z0.s  // 11000001-00110000-00011010-001111011078// CHECK-INST: sub     za.s[w8, 5, vgx4], { z17.s - z20.s }, z0.s1079// CHECK-ENCODING: [0x3d,0x1a,0x30,0xc1]1080// CHECK-ERROR: instruction requires: sme21081// CHECK-UNKNOWN: c1301a3d <unknown>1082 1083sub     za.s[w8, 5], {z17.s - z20.s}, z0.s  // 11000001-00110000-00011010-001111011084// CHECK-INST: sub     za.s[w8, 5, vgx4], { z17.s - z20.s }, z0.s1085// CHECK-ENCODING: [0x3d,0x1a,0x30,0xc1]1086// CHECK-ERROR: instruction requires: sme21087// CHECK-UNKNOWN: c1301a3d <unknown>1088 1089sub     za.s[w8, 1, vgx4], {z1.s - z4.s}, z14.s  // 11000001-00111110-00011000-001110011090// CHECK-INST: sub     za.s[w8, 1, vgx4], { z1.s - z4.s }, z14.s1091// CHECK-ENCODING: [0x39,0x18,0x3e,0xc1]1092// CHECK-ERROR: instruction requires: sme21093// CHECK-UNKNOWN: c13e1839 <unknown>1094 1095sub     za.s[w8, 1], {z1.s - z4.s}, z14.s  // 11000001-00111110-00011000-001110011096// CHECK-INST: sub     za.s[w8, 1, vgx4], { z1.s - z4.s }, z14.s1097// CHECK-ENCODING: [0x39,0x18,0x3e,0xc1]1098// CHECK-ERROR: instruction requires: sme21099// CHECK-UNKNOWN: c13e1839 <unknown>1100 1101sub     za.s[w10, 0, vgx4], {z19.s - z22.s}, z4.s  // 11000001-00110100-01011010-011110001102// CHECK-INST: sub     za.s[w10, 0, vgx4], { z19.s - z22.s }, z4.s1103// CHECK-ENCODING: [0x78,0x5a,0x34,0xc1]1104// CHECK-ERROR: instruction requires: sme21105// CHECK-UNKNOWN: c1345a78 <unknown>1106 1107sub     za.s[w10, 0], {z19.s - z22.s}, z4.s  // 11000001-00110100-01011010-011110001108// CHECK-INST: sub     za.s[w10, 0, vgx4], { z19.s - z22.s }, z4.s1109// CHECK-ENCODING: [0x78,0x5a,0x34,0xc1]1110// CHECK-ERROR: instruction requires: sme21111// CHECK-UNKNOWN: c1345a78 <unknown>1112 1113sub     za.s[w8, 0, vgx4], {z12.s - z15.s}, z2.s  // 11000001-00110010-00011001-100110001114// CHECK-INST: sub     za.s[w8, 0, vgx4], { z12.s - z15.s }, z2.s1115// CHECK-ENCODING: [0x98,0x19,0x32,0xc1]1116// CHECK-ERROR: instruction requires: sme21117// CHECK-UNKNOWN: c1321998 <unknown>1118 1119sub     za.s[w8, 0], {z12.s - z15.s}, z2.s  // 11000001-00110010-00011001-100110001120// CHECK-INST: sub     za.s[w8, 0, vgx4], { z12.s - z15.s }, z2.s1121// CHECK-ENCODING: [0x98,0x19,0x32,0xc1]1122// CHECK-ERROR: instruction requires: sme21123// CHECK-UNKNOWN: c1321998 <unknown>1124 1125sub     za.s[w10, 1, vgx4], {z1.s - z4.s}, z10.s  // 11000001-00111010-01011000-001110011126// CHECK-INST: sub     za.s[w10, 1, vgx4], { z1.s - z4.s }, z10.s1127// CHECK-ENCODING: [0x39,0x58,0x3a,0xc1]1128// CHECK-ERROR: instruction requires: sme21129// CHECK-UNKNOWN: c13a5839 <unknown>1130 1131sub     za.s[w10, 1], {z1.s - z4.s}, z10.s  // 11000001-00111010-01011000-001110011132// CHECK-INST: sub     za.s[w10, 1, vgx4], { z1.s - z4.s }, z10.s1133// CHECK-ENCODING: [0x39,0x58,0x3a,0xc1]1134// CHECK-ERROR: instruction requires: sme21135// CHECK-UNKNOWN: c13a5839 <unknown>1136 1137sub     za.s[w8, 5, vgx4], {z22.s - z25.s}, z14.s  // 11000001-00111110-00011010-110111011138// CHECK-INST: sub     za.s[w8, 5, vgx4], { z22.s - z25.s }, z14.s1139// CHECK-ENCODING: [0xdd,0x1a,0x3e,0xc1]1140// CHECK-ERROR: instruction requires: sme21141// CHECK-UNKNOWN: c13e1add <unknown>1142 1143sub     za.s[w8, 5], {z22.s - z25.s}, z14.s  // 11000001-00111110-00011010-110111011144// CHECK-INST: sub     za.s[w8, 5, vgx4], { z22.s - z25.s }, z14.s1145// CHECK-ENCODING: [0xdd,0x1a,0x3e,0xc1]1146// CHECK-ERROR: instruction requires: sme21147// CHECK-UNKNOWN: c13e1add <unknown>1148 1149sub     za.s[w11, 2, vgx4], {z9.s - z12.s}, z1.s  // 11000001-00110001-01111001-001110101150// CHECK-INST: sub     za.s[w11, 2, vgx4], { z9.s - z12.s }, z1.s1151// CHECK-ENCODING: [0x3a,0x79,0x31,0xc1]1152// CHECK-ERROR: instruction requires: sme21153// CHECK-UNKNOWN: c131793a <unknown>1154 1155sub     za.s[w11, 2], {z9.s - z12.s}, z1.s  // 11000001-00110001-01111001-001110101156// CHECK-INST: sub     za.s[w11, 2, vgx4], { z9.s - z12.s }, z1.s1157// CHECK-ENCODING: [0x3a,0x79,0x31,0xc1]1158// CHECK-ERROR: instruction requires: sme21159// CHECK-UNKNOWN: c131793a <unknown>1160 1161sub     za.s[w9, 7, vgx4], {z12.s - z15.s}, z11.s  // 11000001-00111011-00111001-100111111162// CHECK-INST: sub     za.s[w9, 7, vgx4], { z12.s - z15.s }, z11.s1163// CHECK-ENCODING: [0x9f,0x39,0x3b,0xc1]1164// CHECK-ERROR: instruction requires: sme21165// CHECK-UNKNOWN: c13b399f <unknown>1166 1167sub     za.s[w9, 7], {z12.s - z15.s}, z11.s  // 11000001-00111011-00111001-100111111168// CHECK-INST: sub     za.s[w9, 7, vgx4], { z12.s - z15.s }, z11.s1169// CHECK-ENCODING: [0x9f,0x39,0x3b,0xc1]1170// CHECK-ERROR: instruction requires: sme21171// CHECK-UNKNOWN: c13b399f <unknown>1172 1173 1174sub     za.s[w8, 0, vgx4], {z0.s - z3.s}, {z0.s - z3.s}  // 11000001-10100001-00011000-000110001175// CHECK-INST: sub     za.s[w8, 0, vgx4], { z0.s - z3.s }, { z0.s - z3.s }1176// CHECK-ENCODING: [0x18,0x18,0xa1,0xc1]1177// CHECK-ERROR: instruction requires: sme21178// CHECK-UNKNOWN: c1a11818 <unknown>1179 1180sub     za.s[w8, 0], {z0.s - z3.s}, {z0.s - z3.s}  // 11000001-10100001-00011000-000110001181// CHECK-INST: sub     za.s[w8, 0, vgx4], { z0.s - z3.s }, { z0.s - z3.s }1182// CHECK-ENCODING: [0x18,0x18,0xa1,0xc1]1183// CHECK-ERROR: instruction requires: sme21184// CHECK-UNKNOWN: c1a11818 <unknown>1185 1186sub     za.s[w10, 5, vgx4], {z8.s - z11.s}, {z20.s - z23.s}  // 11000001-10110101-01011001-000111011187// CHECK-INST: sub     za.s[w10, 5, vgx4], { z8.s - z11.s }, { z20.s - z23.s }1188// CHECK-ENCODING: [0x1d,0x59,0xb5,0xc1]1189// CHECK-ERROR: instruction requires: sme21190// CHECK-UNKNOWN: c1b5591d <unknown>1191 1192sub     za.s[w10, 5], {z8.s - z11.s}, {z20.s - z23.s}  // 11000001-10110101-01011001-000111011193// CHECK-INST: sub     za.s[w10, 5, vgx4], { z8.s - z11.s }, { z20.s - z23.s }1194// CHECK-ENCODING: [0x1d,0x59,0xb5,0xc1]1195// CHECK-ERROR: instruction requires: sme21196// CHECK-UNKNOWN: c1b5591d <unknown>1197 1198sub     za.s[w11, 7, vgx4], {z12.s - z15.s}, {z8.s - z11.s}  // 11000001-10101001-01111001-100111111199// CHECK-INST: sub     za.s[w11, 7, vgx4], { z12.s - z15.s }, { z8.s - z11.s }1200// CHECK-ENCODING: [0x9f,0x79,0xa9,0xc1]1201// CHECK-ERROR: instruction requires: sme21202// CHECK-UNKNOWN: c1a9799f <unknown>1203 1204sub     za.s[w11, 7], {z12.s - z15.s}, {z8.s - z11.s}  // 11000001-10101001-01111001-100111111205// CHECK-INST: sub     za.s[w11, 7, vgx4], { z12.s - z15.s }, { z8.s - z11.s }1206// CHECK-ENCODING: [0x9f,0x79,0xa9,0xc1]1207// CHECK-ERROR: instruction requires: sme21208// CHECK-UNKNOWN: c1a9799f <unknown>1209 1210sub     za.s[w11, 7, vgx4], {z28.s - z31.s}, {z28.s - z31.s}  // 11000001-10111101-01111011-100111111211// CHECK-INST: sub     za.s[w11, 7, vgx4], { z28.s - z31.s }, { z28.s - z31.s }1212// CHECK-ENCODING: [0x9f,0x7b,0xbd,0xc1]1213// CHECK-ERROR: instruction requires: sme21214// CHECK-UNKNOWN: c1bd7b9f <unknown>1215 1216sub     za.s[w11, 7], {z28.s - z31.s}, {z28.s - z31.s}  // 11000001-10111101-01111011-100111111217// CHECK-INST: sub     za.s[w11, 7, vgx4], { z28.s - z31.s }, { z28.s - z31.s }1218// CHECK-ENCODING: [0x9f,0x7b,0xbd,0xc1]1219// CHECK-ERROR: instruction requires: sme21220// CHECK-UNKNOWN: c1bd7b9f <unknown>1221 1222sub     za.s[w8, 5, vgx4], {z16.s - z19.s}, {z16.s - z19.s}  // 11000001-10110001-00011010-000111011223// CHECK-INST: sub     za.s[w8, 5, vgx4], { z16.s - z19.s }, { z16.s - z19.s }1224// CHECK-ENCODING: [0x1d,0x1a,0xb1,0xc1]1225// CHECK-ERROR: instruction requires: sme21226// CHECK-UNKNOWN: c1b11a1d <unknown>1227 1228sub     za.s[w8, 5], {z16.s - z19.s}, {z16.s - z19.s}  // 11000001-10110001-00011010-000111011229// CHECK-INST: sub     za.s[w8, 5, vgx4], { z16.s - z19.s }, { z16.s - z19.s }1230// CHECK-ENCODING: [0x1d,0x1a,0xb1,0xc1]1231// CHECK-ERROR: instruction requires: sme21232// CHECK-UNKNOWN: c1b11a1d <unknown>1233 1234sub     za.s[w8, 1, vgx4], {z0.s - z3.s}, {z28.s - z31.s}  // 11000001-10111101-00011000-000110011235// CHECK-INST: sub     za.s[w8, 1, vgx4], { z0.s - z3.s }, { z28.s - z31.s }1236// CHECK-ENCODING: [0x19,0x18,0xbd,0xc1]1237// CHECK-ERROR: instruction requires: sme21238// CHECK-UNKNOWN: c1bd1819 <unknown>1239 1240sub     za.s[w8, 1], {z0.s - z3.s}, {z28.s - z31.s}  // 11000001-10111101-00011000-000110011241// CHECK-INST: sub     za.s[w8, 1, vgx4], { z0.s - z3.s }, { z28.s - z31.s }1242// CHECK-ENCODING: [0x19,0x18,0xbd,0xc1]1243// CHECK-ERROR: instruction requires: sme21244// CHECK-UNKNOWN: c1bd1819 <unknown>1245 1246sub     za.s[w10, 0, vgx4], {z16.s - z19.s}, {z20.s - z23.s}  // 11000001-10110101-01011010-000110001247// CHECK-INST: sub     za.s[w10, 0, vgx4], { z16.s - z19.s }, { z20.s - z23.s }1248// CHECK-ENCODING: [0x18,0x5a,0xb5,0xc1]1249// CHECK-ERROR: instruction requires: sme21250// CHECK-UNKNOWN: c1b55a18 <unknown>1251 1252sub     za.s[w10, 0], {z16.s - z19.s}, {z20.s - z23.s}  // 11000001-10110101-01011010-000110001253// CHECK-INST: sub     za.s[w10, 0, vgx4], { z16.s - z19.s }, { z20.s - z23.s }1254// CHECK-ENCODING: [0x18,0x5a,0xb5,0xc1]1255// CHECK-ERROR: instruction requires: sme21256// CHECK-UNKNOWN: c1b55a18 <unknown>1257 1258sub     za.s[w8, 0, vgx4], {z12.s - z15.s}, {z0.s - z3.s}  // 11000001-10100001-00011001-100110001259// CHECK-INST: sub     za.s[w8, 0, vgx4], { z12.s - z15.s }, { z0.s - z3.s }1260// CHECK-ENCODING: [0x98,0x19,0xa1,0xc1]1261// CHECK-ERROR: instruction requires: sme21262// CHECK-UNKNOWN: c1a11998 <unknown>1263 1264sub     za.s[w8, 0], {z12.s - z15.s}, {z0.s - z3.s}  // 11000001-10100001-00011001-100110001265// CHECK-INST: sub     za.s[w8, 0, vgx4], { z12.s - z15.s }, { z0.s - z3.s }1266// CHECK-ENCODING: [0x98,0x19,0xa1,0xc1]1267// CHECK-ERROR: instruction requires: sme21268// CHECK-UNKNOWN: c1a11998 <unknown>1269 1270sub     za.s[w10, 1, vgx4], {z0.s - z3.s}, {z24.s - z27.s}  // 11000001-10111001-01011000-000110011271// CHECK-INST: sub     za.s[w10, 1, vgx4], { z0.s - z3.s }, { z24.s - z27.s }1272// CHECK-ENCODING: [0x19,0x58,0xb9,0xc1]1273// CHECK-ERROR: instruction requires: sme21274// CHECK-UNKNOWN: c1b95819 <unknown>1275 1276sub     za.s[w10, 1], {z0.s - z3.s}, {z24.s - z27.s}  // 11000001-10111001-01011000-000110011277// CHECK-INST: sub     za.s[w10, 1, vgx4], { z0.s - z3.s }, { z24.s - z27.s }1278// CHECK-ENCODING: [0x19,0x58,0xb9,0xc1]1279// CHECK-ERROR: instruction requires: sme21280// CHECK-UNKNOWN: c1b95819 <unknown>1281 1282sub     za.s[w8, 5, vgx4], {z20.s - z23.s}, {z28.s - z31.s}  // 11000001-10111101-00011010-100111011283// CHECK-INST: sub     za.s[w8, 5, vgx4], { z20.s - z23.s }, { z28.s - z31.s }1284// CHECK-ENCODING: [0x9d,0x1a,0xbd,0xc1]1285// CHECK-ERROR: instruction requires: sme21286// CHECK-UNKNOWN: c1bd1a9d <unknown>1287 1288sub     za.s[w8, 5], {z20.s - z23.s}, {z28.s - z31.s}  // 11000001-10111101-00011010-100111011289// CHECK-INST: sub     za.s[w8, 5, vgx4], { z20.s - z23.s }, { z28.s - z31.s }1290// CHECK-ENCODING: [0x9d,0x1a,0xbd,0xc1]1291// CHECK-ERROR: instruction requires: sme21292// CHECK-UNKNOWN: c1bd1a9d <unknown>1293 1294sub     za.s[w11, 2, vgx4], {z8.s - z11.s}, {z0.s - z3.s}  // 11000001-10100001-01111001-000110101295// CHECK-INST: sub     za.s[w11, 2, vgx4], { z8.s - z11.s }, { z0.s - z3.s }1296// CHECK-ENCODING: [0x1a,0x79,0xa1,0xc1]1297// CHECK-ERROR: instruction requires: sme21298// CHECK-UNKNOWN: c1a1791a <unknown>1299 1300sub     za.s[w11, 2], {z8.s - z11.s}, {z0.s - z3.s}  // 11000001-10100001-01111001-000110101301// CHECK-INST: sub     za.s[w11, 2, vgx4], { z8.s - z11.s }, { z0.s - z3.s }1302// CHECK-ENCODING: [0x1a,0x79,0xa1,0xc1]1303// CHECK-ERROR: instruction requires: sme21304// CHECK-UNKNOWN: c1a1791a <unknown>1305 1306sub     za.s[w9, 7, vgx4], {z12.s - z15.s}, {z8.s - z11.s}  // 11000001-10101001-00111001-100111111307// CHECK-INST: sub     za.s[w9, 7, vgx4], { z12.s - z15.s }, { z8.s - z11.s }1308// CHECK-ENCODING: [0x9f,0x39,0xa9,0xc1]1309// CHECK-ERROR: instruction requires: sme21310// CHECK-UNKNOWN: c1a9399f <unknown>1311 1312sub     za.s[w9, 7], {z12.s - z15.s}, {z8.s - z11.s}  // 11000001-10101001-00111001-100111111313// CHECK-INST: sub     za.s[w9, 7, vgx4], { z12.s - z15.s }, { z8.s - z11.s }1314// CHECK-ENCODING: [0x9f,0x39,0xa9,0xc1]1315// CHECK-ERROR: instruction requires: sme21316// CHECK-UNKNOWN: c1a9399f <unknown>1317 1318 1319sub     za.d[w8, 0, vgx4], {z0.d - z3.d}  // 11000001-11100001-00011100-000110001320// CHECK-INST: sub     za.d[w8, 0, vgx4], { z0.d - z3.d }1321// CHECK-ENCODING: [0x18,0x1c,0xe1,0xc1]1322// CHECK-ERROR: instruction requires: sme21323// CHECK-UNKNOWN: c1e11c18 <unknown>1324 1325sub     za.d[w8, 0], {z0.d - z3.d}  // 11000001-11100001-00011100-000110001326// CHECK-INST: sub     za.d[w8, 0, vgx4], { z0.d - z3.d }1327// CHECK-ENCODING: [0x18,0x1c,0xe1,0xc1]1328// CHECK-ERROR: instruction requires: sme21329// CHECK-UNKNOWN: c1e11c18 <unknown>1330 1331sub     za.d[w10, 5, vgx4], {z8.d - z11.d}  // 11000001-11100001-01011101-000111011332// CHECK-INST: sub     za.d[w10, 5, vgx4], { z8.d - z11.d }1333// CHECK-ENCODING: [0x1d,0x5d,0xe1,0xc1]1334// CHECK-ERROR: instruction requires: sme21335// CHECK-UNKNOWN: c1e15d1d <unknown>1336 1337sub     za.d[w10, 5], {z8.d - z11.d}  // 11000001-11100001-01011101-000111011338// CHECK-INST: sub     za.d[w10, 5, vgx4], { z8.d - z11.d }1339// CHECK-ENCODING: [0x1d,0x5d,0xe1,0xc1]1340// CHECK-ERROR: instruction requires: sme21341// CHECK-UNKNOWN: c1e15d1d <unknown>1342 1343sub     za.d[w11, 7, vgx4], {z12.d - z15.d}  // 11000001-11100001-01111101-100111111344// CHECK-INST: sub     za.d[w11, 7, vgx4], { z12.d - z15.d }1345// CHECK-ENCODING: [0x9f,0x7d,0xe1,0xc1]1346// CHECK-ERROR: instruction requires: sme21347// CHECK-UNKNOWN: c1e17d9f <unknown>1348 1349sub     za.d[w11, 7], {z12.d - z15.d}  // 11000001-11100001-01111101-100111111350// CHECK-INST: sub     za.d[w11, 7, vgx4], { z12.d - z15.d }1351// CHECK-ENCODING: [0x9f,0x7d,0xe1,0xc1]1352// CHECK-ERROR: instruction requires: sme21353// CHECK-UNKNOWN: c1e17d9f <unknown>1354 1355sub     za.d[w11, 7, vgx4], {z28.d - z31.d}  // 11000001-11100001-01111111-100111111356// CHECK-INST: sub     za.d[w11, 7, vgx4], { z28.d - z31.d }1357// CHECK-ENCODING: [0x9f,0x7f,0xe1,0xc1]1358// CHECK-ERROR: instruction requires: sme21359// CHECK-UNKNOWN: c1e17f9f <unknown>1360 1361sub     za.d[w11, 7], {z28.d - z31.d}  // 11000001-11100001-01111111-100111111362// CHECK-INST: sub     za.d[w11, 7, vgx4], { z28.d - z31.d }1363// CHECK-ENCODING: [0x9f,0x7f,0xe1,0xc1]1364// CHECK-ERROR: instruction requires: sme21365// CHECK-UNKNOWN: c1e17f9f <unknown>1366 1367sub     za.d[w8, 5, vgx4], {z16.d - z19.d}  // 11000001-11100001-00011110-000111011368// CHECK-INST: sub     za.d[w8, 5, vgx4], { z16.d - z19.d }1369// CHECK-ENCODING: [0x1d,0x1e,0xe1,0xc1]1370// CHECK-ERROR: instruction requires: sme21371// CHECK-UNKNOWN: c1e11e1d <unknown>1372 1373sub     za.d[w8, 5], {z16.d - z19.d}  // 11000001-11100001-00011110-000111011374// CHECK-INST: sub     za.d[w8, 5, vgx4], { z16.d - z19.d }1375// CHECK-ENCODING: [0x1d,0x1e,0xe1,0xc1]1376// CHECK-ERROR: instruction requires: sme21377// CHECK-UNKNOWN: c1e11e1d <unknown>1378 1379sub     za.d[w8, 1, vgx4], {z0.d - z3.d}  // 11000001-11100001-00011100-000110011380// CHECK-INST: sub     za.d[w8, 1, vgx4], { z0.d - z3.d }1381// CHECK-ENCODING: [0x19,0x1c,0xe1,0xc1]1382// CHECK-ERROR: instruction requires: sme21383// CHECK-UNKNOWN: c1e11c19 <unknown>1384 1385sub     za.d[w8, 1], {z0.d - z3.d}  // 11000001-11100001-00011100-000110011386// CHECK-INST: sub     za.d[w8, 1, vgx4], { z0.d - z3.d }1387// CHECK-ENCODING: [0x19,0x1c,0xe1,0xc1]1388// CHECK-ERROR: instruction requires: sme21389// CHECK-UNKNOWN: c1e11c19 <unknown>1390 1391sub     za.d[w10, 0, vgx4], {z16.d - z19.d}  // 11000001-11100001-01011110-000110001392// CHECK-INST: sub     za.d[w10, 0, vgx4], { z16.d - z19.d }1393// CHECK-ENCODING: [0x18,0x5e,0xe1,0xc1]1394// CHECK-ERROR: instruction requires: sme21395// CHECK-UNKNOWN: c1e15e18 <unknown>1396 1397sub     za.d[w10, 0], {z16.d - z19.d}  // 11000001-11100001-01011110-000110001398// CHECK-INST: sub     za.d[w10, 0, vgx4], { z16.d - z19.d }1399// CHECK-ENCODING: [0x18,0x5e,0xe1,0xc1]1400// CHECK-ERROR: instruction requires: sme21401// CHECK-UNKNOWN: c1e15e18 <unknown>1402 1403sub     za.d[w8, 0, vgx4], {z12.d - z15.d}  // 11000001-11100001-00011101-100110001404// CHECK-INST: sub     za.d[w8, 0, vgx4], { z12.d - z15.d }1405// CHECK-ENCODING: [0x98,0x1d,0xe1,0xc1]1406// CHECK-ERROR: instruction requires: sme21407// CHECK-UNKNOWN: c1e11d98 <unknown>1408 1409sub     za.d[w8, 0], {z12.d - z15.d}  // 11000001-11100001-00011101-100110001410// CHECK-INST: sub     za.d[w8, 0, vgx4], { z12.d - z15.d }1411// CHECK-ENCODING: [0x98,0x1d,0xe1,0xc1]1412// CHECK-ERROR: instruction requires: sme21413// CHECK-UNKNOWN: c1e11d98 <unknown>1414 1415sub     za.d[w10, 1, vgx4], {z0.d - z3.d}  // 11000001-11100001-01011100-000110011416// CHECK-INST: sub     za.d[w10, 1, vgx4], { z0.d - z3.d }1417// CHECK-ENCODING: [0x19,0x5c,0xe1,0xc1]1418// CHECK-ERROR: instruction requires: sme21419// CHECK-UNKNOWN: c1e15c19 <unknown>1420 1421sub     za.d[w10, 1], {z0.d - z3.d}  // 11000001-11100001-01011100-000110011422// CHECK-INST: sub     za.d[w10, 1, vgx4], { z0.d - z3.d }1423// CHECK-ENCODING: [0x19,0x5c,0xe1,0xc1]1424// CHECK-ERROR: instruction requires: sme21425// CHECK-UNKNOWN: c1e15c19 <unknown>1426 1427sub     za.d[w8, 5, vgx4], {z20.d - z23.d}  // 11000001-11100001-00011110-100111011428// CHECK-INST: sub     za.d[w8, 5, vgx4], { z20.d - z23.d }1429// CHECK-ENCODING: [0x9d,0x1e,0xe1,0xc1]1430// CHECK-ERROR: instruction requires: sme21431// CHECK-UNKNOWN: c1e11e9d <unknown>1432 1433sub     za.d[w8, 5], {z20.d - z23.d}  // 11000001-11100001-00011110-100111011434// CHECK-INST: sub     za.d[w8, 5, vgx4], { z20.d - z23.d }1435// CHECK-ENCODING: [0x9d,0x1e,0xe1,0xc1]1436// CHECK-ERROR: instruction requires: sme21437// CHECK-UNKNOWN: c1e11e9d <unknown>1438 1439sub     za.d[w11, 2, vgx4], {z8.d - z11.d}  // 11000001-11100001-01111101-000110101440// CHECK-INST: sub     za.d[w11, 2, vgx4], { z8.d - z11.d }1441// CHECK-ENCODING: [0x1a,0x7d,0xe1,0xc1]1442// CHECK-ERROR: instruction requires: sme21443// CHECK-UNKNOWN: c1e17d1a <unknown>1444 1445sub     za.d[w11, 2], {z8.d - z11.d}  // 11000001-11100001-01111101-000110101446// CHECK-INST: sub     za.d[w11, 2, vgx4], { z8.d - z11.d }1447// CHECK-ENCODING: [0x1a,0x7d,0xe1,0xc1]1448// CHECK-ERROR: instruction requires: sme21449// CHECK-UNKNOWN: c1e17d1a <unknown>1450 1451sub     za.d[w9, 7, vgx4], {z12.d - z15.d}  // 11000001-11100001-00111101-100111111452// CHECK-INST: sub     za.d[w9, 7, vgx4], { z12.d - z15.d }1453// CHECK-ENCODING: [0x9f,0x3d,0xe1,0xc1]1454// CHECK-ERROR: instruction requires: sme21455// CHECK-UNKNOWN: c1e13d9f <unknown>1456 1457sub     za.d[w9, 7], {z12.d - z15.d}  // 11000001-11100001-00111101-100111111458// CHECK-INST: sub     za.d[w9, 7, vgx4], { z12.d - z15.d }1459// CHECK-ENCODING: [0x9f,0x3d,0xe1,0xc1]1460// CHECK-ERROR: instruction requires: sme21461// CHECK-UNKNOWN: c1e13d9f <unknown>1462 1463sub     za.d[w8, 0, vgx4], {z0.d - z3.d}, z0.d  // 11000001-01110000-00011000-000110001464// CHECK-INST: sub     za.d[w8, 0, vgx4], { z0.d - z3.d }, z0.d1465// CHECK-ENCODING: [0x18,0x18,0x70,0xc1]1466// CHECK-ERROR: instruction requires: sme21467// CHECK-UNKNOWN: c1701818 <unknown>1468 1469sub     za.d[w8, 0], {z0.d - z3.d}, z0.d  // 11000001-01110000-00011000-000110001470// CHECK-INST: sub     za.d[w8, 0, vgx4], { z0.d - z3.d }, z0.d1471// CHECK-ENCODING: [0x18,0x18,0x70,0xc1]1472// CHECK-ERROR: instruction requires: sme21473// CHECK-UNKNOWN: c1701818 <unknown>1474 1475sub     za.d[w10, 5, vgx4], {z10.d - z13.d}, z5.d  // 11000001-01110101-01011001-010111011476// CHECK-INST: sub     za.d[w10, 5, vgx4], { z10.d - z13.d }, z5.d1477// CHECK-ENCODING: [0x5d,0x59,0x75,0xc1]1478// CHECK-ERROR: instruction requires: sme21479// CHECK-UNKNOWN: c175595d <unknown>1480 1481sub     za.d[w10, 5], {z10.d - z13.d}, z5.d  // 11000001-01110101-01011001-010111011482// CHECK-INST: sub     za.d[w10, 5, vgx4], { z10.d - z13.d }, z5.d1483// CHECK-ENCODING: [0x5d,0x59,0x75,0xc1]1484// CHECK-ERROR: instruction requires: sme21485// CHECK-UNKNOWN: c175595d <unknown>1486 1487sub     za.d[w11, 7, vgx4], {z13.d - z16.d}, z8.d  // 11000001-01111000-01111001-101111111488// CHECK-INST: sub     za.d[w11, 7, vgx4], { z13.d - z16.d }, z8.d1489// CHECK-ENCODING: [0xbf,0x79,0x78,0xc1]1490// CHECK-ERROR: instruction requires: sme21491// CHECK-UNKNOWN: c17879bf <unknown>1492 1493sub     za.d[w11, 7], {z13.d - z16.d}, z8.d  // 11000001-01111000-01111001-101111111494// CHECK-INST: sub     za.d[w11, 7, vgx4], { z13.d - z16.d }, z8.d1495// CHECK-ENCODING: [0xbf,0x79,0x78,0xc1]1496// CHECK-ERROR: instruction requires: sme21497// CHECK-UNKNOWN: c17879bf <unknown>1498 1499sub     za.d[w11, 7, vgx4], {z31.d - z2.d}, z15.d  // 11000001-01111111-01111011-111111111500// CHECK-INST: sub     za.d[w11, 7, vgx4], { z31.d, z0.d, z1.d, z2.d }, z15.d1501// CHECK-ENCODING: [0xff,0x7b,0x7f,0xc1]1502// CHECK-ERROR: instruction requires: sme21503// CHECK-UNKNOWN: c17f7bff <unknown>1504 1505sub     za.d[w11, 7], {z31.d - z2.d}, z15.d  // 11000001-01111111-01111011-111111111506// CHECK-INST: sub     za.d[w11, 7, vgx4], { z31.d, z0.d, z1.d, z2.d }, z15.d1507// CHECK-ENCODING: [0xff,0x7b,0x7f,0xc1]1508// CHECK-ERROR: instruction requires: sme21509// CHECK-UNKNOWN: c17f7bff <unknown>1510 1511sub     za.d[w8, 5, vgx4], {z17.d - z20.d}, z0.d  // 11000001-01110000-00011010-001111011512// CHECK-INST: sub     za.d[w8, 5, vgx4], { z17.d - z20.d }, z0.d1513// CHECK-ENCODING: [0x3d,0x1a,0x70,0xc1]1514// CHECK-ERROR: instruction requires: sme21515// CHECK-UNKNOWN: c1701a3d <unknown>1516 1517sub     za.d[w8, 5], {z17.d - z20.d}, z0.d  // 11000001-01110000-00011010-001111011518// CHECK-INST: sub     za.d[w8, 5, vgx4], { z17.d - z20.d }, z0.d1519// CHECK-ENCODING: [0x3d,0x1a,0x70,0xc1]1520// CHECK-ERROR: instruction requires: sme21521// CHECK-UNKNOWN: c1701a3d <unknown>1522 1523sub     za.d[w8, 1, vgx4], {z1.d - z4.d}, z14.d  // 11000001-01111110-00011000-001110011524// CHECK-INST: sub     za.d[w8, 1, vgx4], { z1.d - z4.d }, z14.d1525// CHECK-ENCODING: [0x39,0x18,0x7e,0xc1]1526// CHECK-ERROR: instruction requires: sme21527// CHECK-UNKNOWN: c17e1839 <unknown>1528 1529sub     za.d[w8, 1], {z1.d - z4.d}, z14.d  // 11000001-01111110-00011000-001110011530// CHECK-INST: sub     za.d[w8, 1, vgx4], { z1.d - z4.d }, z14.d1531// CHECK-ENCODING: [0x39,0x18,0x7e,0xc1]1532// CHECK-ERROR: instruction requires: sme21533// CHECK-UNKNOWN: c17e1839 <unknown>1534 1535sub     za.d[w10, 0, vgx4], {z19.d - z22.d}, z4.d  // 11000001-01110100-01011010-011110001536// CHECK-INST: sub     za.d[w10, 0, vgx4], { z19.d - z22.d }, z4.d1537// CHECK-ENCODING: [0x78,0x5a,0x74,0xc1]1538// CHECK-ERROR: instruction requires: sme21539// CHECK-UNKNOWN: c1745a78 <unknown>1540 1541sub     za.d[w10, 0], {z19.d - z22.d}, z4.d  // 11000001-01110100-01011010-011110001542// CHECK-INST: sub     za.d[w10, 0, vgx4], { z19.d - z22.d }, z4.d1543// CHECK-ENCODING: [0x78,0x5a,0x74,0xc1]1544// CHECK-ERROR: instruction requires: sme21545// CHECK-UNKNOWN: c1745a78 <unknown>1546 1547sub     za.d[w8, 0, vgx4], {z12.d - z15.d}, z2.d  // 11000001-01110010-00011001-100110001548// CHECK-INST: sub     za.d[w8, 0, vgx4], { z12.d - z15.d }, z2.d1549// CHECK-ENCODING: [0x98,0x19,0x72,0xc1]1550// CHECK-ERROR: instruction requires: sme21551// CHECK-UNKNOWN: c1721998 <unknown>1552 1553sub     za.d[w8, 0], {z12.d - z15.d}, z2.d  // 11000001-01110010-00011001-100110001554// CHECK-INST: sub     za.d[w8, 0, vgx4], { z12.d - z15.d }, z2.d1555// CHECK-ENCODING: [0x98,0x19,0x72,0xc1]1556// CHECK-ERROR: instruction requires: sme21557// CHECK-UNKNOWN: c1721998 <unknown>1558 1559sub     za.d[w10, 1, vgx4], {z1.d - z4.d}, z10.d  // 11000001-01111010-01011000-001110011560// CHECK-INST: sub     za.d[w10, 1, vgx4], { z1.d - z4.d }, z10.d1561// CHECK-ENCODING: [0x39,0x58,0x7a,0xc1]1562// CHECK-ERROR: instruction requires: sme21563// CHECK-UNKNOWN: c17a5839 <unknown>1564 1565sub     za.d[w10, 1], {z1.d - z4.d}, z10.d  // 11000001-01111010-01011000-001110011566// CHECK-INST: sub     za.d[w10, 1, vgx4], { z1.d - z4.d }, z10.d1567// CHECK-ENCODING: [0x39,0x58,0x7a,0xc1]1568// CHECK-ERROR: instruction requires: sme21569// CHECK-UNKNOWN: c17a5839 <unknown>1570 1571sub     za.d[w8, 5, vgx4], {z22.d - z25.d}, z14.d  // 11000001-01111110-00011010-110111011572// CHECK-INST: sub     za.d[w8, 5, vgx4], { z22.d - z25.d }, z14.d1573// CHECK-ENCODING: [0xdd,0x1a,0x7e,0xc1]1574// CHECK-ERROR: instruction requires: sme21575// CHECK-UNKNOWN: c17e1add <unknown>1576 1577sub     za.d[w8, 5], {z22.d - z25.d}, z14.d  // 11000001-01111110-00011010-110111011578// CHECK-INST: sub     za.d[w8, 5, vgx4], { z22.d - z25.d }, z14.d1579// CHECK-ENCODING: [0xdd,0x1a,0x7e,0xc1]1580// CHECK-ERROR: instruction requires: sme21581// CHECK-UNKNOWN: c17e1add <unknown>1582 1583sub     za.d[w11, 2, vgx4], {z9.d - z12.d}, z1.d  // 11000001-01110001-01111001-001110101584// CHECK-INST: sub     za.d[w11, 2, vgx4], { z9.d - z12.d }, z1.d1585// CHECK-ENCODING: [0x3a,0x79,0x71,0xc1]1586// CHECK-ERROR: instruction requires: sme21587// CHECK-UNKNOWN: c171793a <unknown>1588 1589sub     za.d[w11, 2], {z9.d - z12.d}, z1.d  // 11000001-01110001-01111001-001110101590// CHECK-INST: sub     za.d[w11, 2, vgx4], { z9.d - z12.d }, z1.d1591// CHECK-ENCODING: [0x3a,0x79,0x71,0xc1]1592// CHECK-ERROR: instruction requires: sme21593// CHECK-UNKNOWN: c171793a <unknown>1594 1595sub     za.d[w9, 7, vgx4], {z12.d - z15.d}, z11.d  // 11000001-01111011-00111001-100111111596// CHECK-INST: sub     za.d[w9, 7, vgx4], { z12.d - z15.d }, z11.d1597// CHECK-ENCODING: [0x9f,0x39,0x7b,0xc1]1598// CHECK-ERROR: instruction requires: sme21599// CHECK-UNKNOWN: c17b399f <unknown>1600 1601sub     za.d[w9, 7], {z12.d - z15.d}, z11.d  // 11000001-01111011-00111001-100111111602// CHECK-INST: sub     za.d[w9, 7, vgx4], { z12.d - z15.d }, z11.d1603// CHECK-ENCODING: [0x9f,0x39,0x7b,0xc1]1604// CHECK-ERROR: instruction requires: sme21605// CHECK-UNKNOWN: c17b399f <unknown>1606 1607 1608sub     za.d[w8, 0, vgx4], {z0.d - z3.d}, {z0.d - z3.d}  // 11000001-11100001-00011000-000110001609// CHECK-INST: sub     za.d[w8, 0, vgx4], { z0.d - z3.d }, { z0.d - z3.d }1610// CHECK-ENCODING: [0x18,0x18,0xe1,0xc1]1611// CHECK-ERROR: instruction requires: sme21612// CHECK-UNKNOWN: c1e11818 <unknown>1613 1614sub     za.d[w8, 0], {z0.d - z3.d}, {z0.d - z3.d}  // 11000001-11100001-00011000-000110001615// CHECK-INST: sub     za.d[w8, 0, vgx4], { z0.d - z3.d }, { z0.d - z3.d }1616// CHECK-ENCODING: [0x18,0x18,0xe1,0xc1]1617// CHECK-ERROR: instruction requires: sme21618// CHECK-UNKNOWN: c1e11818 <unknown>1619 1620sub     za.d[w10, 5, vgx4], {z8.d - z11.d}, {z20.d - z23.d}  // 11000001-11110101-01011001-000111011621// CHECK-INST: sub     za.d[w10, 5, vgx4], { z8.d - z11.d }, { z20.d - z23.d }1622// CHECK-ENCODING: [0x1d,0x59,0xf5,0xc1]1623// CHECK-ERROR: instruction requires: sme21624// CHECK-UNKNOWN: c1f5591d <unknown>1625 1626sub     za.d[w10, 5], {z8.d - z11.d}, {z20.d - z23.d}  // 11000001-11110101-01011001-000111011627// CHECK-INST: sub     za.d[w10, 5, vgx4], { z8.d - z11.d }, { z20.d - z23.d }1628// CHECK-ENCODING: [0x1d,0x59,0xf5,0xc1]1629// CHECK-ERROR: instruction requires: sme21630// CHECK-UNKNOWN: c1f5591d <unknown>1631 1632sub     za.d[w11, 7, vgx4], {z12.d - z15.d}, {z8.d - z11.d}  // 11000001-11101001-01111001-100111111633// CHECK-INST: sub     za.d[w11, 7, vgx4], { z12.d - z15.d }, { z8.d - z11.d }1634// CHECK-ENCODING: [0x9f,0x79,0xe9,0xc1]1635// CHECK-ERROR: instruction requires: sme21636// CHECK-UNKNOWN: c1e9799f <unknown>1637 1638sub     za.d[w11, 7], {z12.d - z15.d}, {z8.d - z11.d}  // 11000001-11101001-01111001-100111111639// CHECK-INST: sub     za.d[w11, 7, vgx4], { z12.d - z15.d }, { z8.d - z11.d }1640// CHECK-ENCODING: [0x9f,0x79,0xe9,0xc1]1641// CHECK-ERROR: instruction requires: sme21642// CHECK-UNKNOWN: c1e9799f <unknown>1643 1644sub     za.d[w11, 7, vgx4], {z28.d - z31.d}, {z28.d - z31.d}  // 11000001-11111101-01111011-100111111645// CHECK-INST: sub     za.d[w11, 7, vgx4], { z28.d - z31.d }, { z28.d - z31.d }1646// CHECK-ENCODING: [0x9f,0x7b,0xfd,0xc1]1647// CHECK-ERROR: instruction requires: sme21648// CHECK-UNKNOWN: c1fd7b9f <unknown>1649 1650sub     za.d[w11, 7], {z28.d - z31.d}, {z28.d - z31.d}  // 11000001-11111101-01111011-100111111651// CHECK-INST: sub     za.d[w11, 7, vgx4], { z28.d - z31.d }, { z28.d - z31.d }1652// CHECK-ENCODING: [0x9f,0x7b,0xfd,0xc1]1653// CHECK-ERROR: instruction requires: sme21654// CHECK-UNKNOWN: c1fd7b9f <unknown>1655 1656sub     za.d[w8, 5, vgx4], {z16.d - z19.d}, {z16.d - z19.d}  // 11000001-11110001-00011010-000111011657// CHECK-INST: sub     za.d[w8, 5, vgx4], { z16.d - z19.d }, { z16.d - z19.d }1658// CHECK-ENCODING: [0x1d,0x1a,0xf1,0xc1]1659// CHECK-ERROR: instruction requires: sme21660// CHECK-UNKNOWN: c1f11a1d <unknown>1661 1662sub     za.d[w8, 5], {z16.d - z19.d}, {z16.d - z19.d}  // 11000001-11110001-00011010-000111011663// CHECK-INST: sub     za.d[w8, 5, vgx4], { z16.d - z19.d }, { z16.d - z19.d }1664// CHECK-ENCODING: [0x1d,0x1a,0xf1,0xc1]1665// CHECK-ERROR: instruction requires: sme21666// CHECK-UNKNOWN: c1f11a1d <unknown>1667 1668sub     za.d[w8, 1, vgx4], {z0.d - z3.d}, {z28.d - z31.d}  // 11000001-11111101-00011000-000110011669// CHECK-INST: sub     za.d[w8, 1, vgx4], { z0.d - z3.d }, { z28.d - z31.d }1670// CHECK-ENCODING: [0x19,0x18,0xfd,0xc1]1671// CHECK-ERROR: instruction requires: sme21672// CHECK-UNKNOWN: c1fd1819 <unknown>1673 1674sub     za.d[w8, 1], {z0.d - z3.d}, {z28.d - z31.d}  // 11000001-11111101-00011000-000110011675// CHECK-INST: sub     za.d[w8, 1, vgx4], { z0.d - z3.d }, { z28.d - z31.d }1676// CHECK-ENCODING: [0x19,0x18,0xfd,0xc1]1677// CHECK-ERROR: instruction requires: sme21678// CHECK-UNKNOWN: c1fd1819 <unknown>1679 1680sub     za.d[w10, 0, vgx4], {z16.d - z19.d}, {z20.d - z23.d}  // 11000001-11110101-01011010-000110001681// CHECK-INST: sub     za.d[w10, 0, vgx4], { z16.d - z19.d }, { z20.d - z23.d }1682// CHECK-ENCODING: [0x18,0x5a,0xf5,0xc1]1683// CHECK-ERROR: instruction requires: sme21684// CHECK-UNKNOWN: c1f55a18 <unknown>1685 1686sub     za.d[w10, 0], {z16.d - z19.d}, {z20.d - z23.d}  // 11000001-11110101-01011010-000110001687// CHECK-INST: sub     za.d[w10, 0, vgx4], { z16.d - z19.d }, { z20.d - z23.d }1688// CHECK-ENCODING: [0x18,0x5a,0xf5,0xc1]1689// CHECK-ERROR: instruction requires: sme21690// CHECK-UNKNOWN: c1f55a18 <unknown>1691 1692sub     za.d[w8, 0, vgx4], {z12.d - z15.d}, {z0.d - z3.d}  // 11000001-11100001-00011001-100110001693// CHECK-INST: sub     za.d[w8, 0, vgx4], { z12.d - z15.d }, { z0.d - z3.d }1694// CHECK-ENCODING: [0x98,0x19,0xe1,0xc1]1695// CHECK-ERROR: instruction requires: sme21696// CHECK-UNKNOWN: c1e11998 <unknown>1697 1698sub     za.d[w8, 0], {z12.d - z15.d}, {z0.d - z3.d}  // 11000001-11100001-00011001-100110001699// CHECK-INST: sub     za.d[w8, 0, vgx4], { z12.d - z15.d }, { z0.d - z3.d }1700// CHECK-ENCODING: [0x98,0x19,0xe1,0xc1]1701// CHECK-ERROR: instruction requires: sme21702// CHECK-UNKNOWN: c1e11998 <unknown>1703 1704sub     za.d[w10, 1, vgx4], {z0.d - z3.d}, {z24.d - z27.d}  // 11000001-11111001-01011000-000110011705// CHECK-INST: sub     za.d[w10, 1, vgx4], { z0.d - z3.d }, { z24.d - z27.d }1706// CHECK-ENCODING: [0x19,0x58,0xf9,0xc1]1707// CHECK-ERROR: instruction requires: sme21708// CHECK-UNKNOWN: c1f95819 <unknown>1709 1710sub     za.d[w10, 1], {z0.d - z3.d}, {z24.d - z27.d}  // 11000001-11111001-01011000-000110011711// CHECK-INST: sub     za.d[w10, 1, vgx4], { z0.d - z3.d }, { z24.d - z27.d }1712// CHECK-ENCODING: [0x19,0x58,0xf9,0xc1]1713// CHECK-ERROR: instruction requires: sme21714// CHECK-UNKNOWN: c1f95819 <unknown>1715 1716sub     za.d[w8, 5, vgx4], {z20.d - z23.d}, {z28.d - z31.d}  // 11000001-11111101-00011010-100111011717// CHECK-INST: sub     za.d[w8, 5, vgx4], { z20.d - z23.d }, { z28.d - z31.d }1718// CHECK-ENCODING: [0x9d,0x1a,0xfd,0xc1]1719// CHECK-ERROR: instruction requires: sme21720// CHECK-UNKNOWN: c1fd1a9d <unknown>1721 1722sub     za.d[w8, 5], {z20.d - z23.d}, {z28.d - z31.d}  // 11000001-11111101-00011010-100111011723// CHECK-INST: sub     za.d[w8, 5, vgx4], { z20.d - z23.d }, { z28.d - z31.d }1724// CHECK-ENCODING: [0x9d,0x1a,0xfd,0xc1]1725// CHECK-ERROR: instruction requires: sme21726// CHECK-UNKNOWN: c1fd1a9d <unknown>1727 1728sub     za.d[w11, 2, vgx4], {z8.d - z11.d}, {z0.d - z3.d}  // 11000001-11100001-01111001-000110101729// CHECK-INST: sub     za.d[w11, 2, vgx4], { z8.d - z11.d }, { z0.d - z3.d }1730// CHECK-ENCODING: [0x1a,0x79,0xe1,0xc1]1731// CHECK-ERROR: instruction requires: sme21732// CHECK-UNKNOWN: c1e1791a <unknown>1733 1734sub     za.d[w11, 2], {z8.d - z11.d}, {z0.d - z3.d}  // 11000001-11100001-01111001-000110101735// CHECK-INST: sub     za.d[w11, 2, vgx4], { z8.d - z11.d }, { z0.d - z3.d }1736// CHECK-ENCODING: [0x1a,0x79,0xe1,0xc1]1737// CHECK-ERROR: instruction requires: sme21738// CHECK-UNKNOWN: c1e1791a <unknown>1739 1740sub     za.d[w9, 7, vgx4], {z12.d - z15.d}, {z8.d - z11.d}  // 11000001-11101001-00111001-100111111741// CHECK-INST: sub     za.d[w9, 7, vgx4], { z12.d - z15.d }, { z8.d - z11.d }1742// CHECK-ENCODING: [0x9f,0x39,0xe9,0xc1]1743// CHECK-ERROR: instruction requires: sme21744// CHECK-UNKNOWN: c1e9399f <unknown>1745 1746sub     za.d[w9, 7], {z12.d - z15.d}, {z8.d - z11.d}  // 11000001-11101001-00111001-100111111747// CHECK-INST: sub     za.d[w9, 7, vgx4], { z12.d - z15.d }, { z8.d - z11.d }1748// CHECK-ENCODING: [0x9f,0x39,0xe9,0xc1]1749// CHECK-ERROR: instruction requires: sme21750// CHECK-UNKNOWN: c1e9399f <unknown>1751 1752