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      1 // RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sve < %s \
      2 // RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
      3 // RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \
      4 // RUN:        | FileCheck %s --check-prefix=CHECK-ERROR
      5 // RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
      6 // RUN:        | llvm-objdump -d -mattr=+sve - | FileCheck %s --check-prefix=CHECK-INST
      7 // RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
      8 // RUN:        | llvm-objdump -d - | FileCheck %s --check-prefix=CHECK-UNKNOWN
      9 
     10 // ---------------------------------------------------------------------------//
     11 // Test vector form and aliases.
     12 // ---------------------------------------------------------------------------//
     13 
     14 incw    z0.s
     15 // CHECK-INST: incw    z0.s
     16 // CHECK-ENCODING: [0xe0,0xc3,0xb0,0x04]
     17 // CHECK-ERROR: instruction requires: sve
     18 // CHECK-UNKNOWN: e0 c3 b0 04 <unknown>
     19 
     20 incw    z0.s, all
     21 // CHECK-INST: incw    z0.s
     22 // CHECK-ENCODING: [0xe0,0xc3,0xb0,0x04]
     23 // CHECK-ERROR: instruction requires: sve
     24 // CHECK-UNKNOWN: e0 c3 b0 04 <unknown>
     25 
     26 incw    z0.s, all, mul #1
     27 // CHECK-INST: incw    z0.s
     28 // CHECK-ENCODING: [0xe0,0xc3,0xb0,0x04]
     29 // CHECK-ERROR: instruction requires: sve
     30 // CHECK-UNKNOWN: e0 c3 b0 04 <unknown>
     31 
     32 incw    z0.s, all, mul #16
     33 // CHECK-INST: incw    z0.s, all, mul #16
     34 // CHECK-ENCODING: [0xe0,0xc3,0xbf,0x04]
     35 // CHECK-ERROR: instruction requires: sve
     36 // CHECK-UNKNOWN: e0 c3 bf 04 <unknown>
     37 
     38 
     39 // ---------------------------------------------------------------------------//
     40 // Test scalar form and aliases.
     41 // ---------------------------------------------------------------------------//
     42 
     43 incw    x0
     44 // CHECK-INST: incw    x0
     45 // CHECK-ENCODING: [0xe0,0xe3,0xb0,0x04]
     46 // CHECK-ERROR: instruction requires: sve
     47 // CHECK-UNKNOWN: e0 e3 b0 04 <unknown>
     48 
     49 incw    x0, all
     50 // CHECK-INST: incw    x0
     51 // CHECK-ENCODING: [0xe0,0xe3,0xb0,0x04]
     52 // CHECK-ERROR: instruction requires: sve
     53 // CHECK-UNKNOWN: e0 e3 b0 04 <unknown>
     54 
     55 incw    x0, all, mul #1
     56 // CHECK-INST: incw    x0
     57 // CHECK-ENCODING: [0xe0,0xe3,0xb0,0x04]
     58 // CHECK-ERROR: instruction requires: sve
     59 // CHECK-UNKNOWN: e0 e3 b0 04 <unknown>
     60 
     61 incw    x0, all, mul #16
     62 // CHECK-INST: incw    x0, all, mul #16
     63 // CHECK-ENCODING: [0xe0,0xe3,0xbf,0x04]
     64 // CHECK-ERROR: instruction requires: sve
     65 // CHECK-UNKNOWN: e0 e3 bf 04 <unknown>
     66 
     67 
     68 // ---------------------------------------------------------------------------//
     69 // Test predicate patterns
     70 // ---------------------------------------------------------------------------//
     71 
     72 
     73 incw    x0, pow2
     74 // CHECK-INST: incw    x0, pow2
     75 // CHECK-ENCODING: [0x00,0xe0,0xb0,0x04]
     76 // CHECK-ERROR: instruction requires: sve
     77 // CHECK-UNKNOWN: 00 e0 b0 04 <unknown>
     78 
     79 incw    x0, vl1
     80 // CHECK-INST: incw    x0, vl1
     81 // CHECK-ENCODING: [0x20,0xe0,0xb0,0x04]
     82 // CHECK-ERROR: instruction requires: sve
     83 // CHECK-UNKNOWN: 20 e0 b0 04 <unknown>
     84 
     85 incw    x0, vl2
     86 // CHECK-INST: incw    x0, vl2
     87 // CHECK-ENCODING: [0x40,0xe0,0xb0,0x04]
     88 // CHECK-ERROR: instruction requires: sve
     89 // CHECK-UNKNOWN: 40 e0 b0 04 <unknown>
     90 
     91 incw    x0, vl3
     92 // CHECK-INST: incw    x0, vl3
     93 // CHECK-ENCODING: [0x60,0xe0,0xb0,0x04]
     94 // CHECK-ERROR: instruction requires: sve
     95 // CHECK-UNKNOWN: 60 e0 b0 04 <unknown>
     96 
     97 incw    x0, vl4
     98 // CHECK-INST: incw    x0, vl4
     99 // CHECK-ENCODING: [0x80,0xe0,0xb0,0x04]
    100 // CHECK-ERROR: instruction requires: sve
    101 // CHECK-UNKNOWN: 80 e0 b0 04 <unknown>
    102 
    103 incw    x0, vl5
    104 // CHECK-INST: incw    x0, vl5
    105 // CHECK-ENCODING: [0xa0,0xe0,0xb0,0x04]
    106 // CHECK-ERROR: instruction requires: sve
    107 // CHECK-UNKNOWN: a0 e0 b0 04 <unknown>
    108 
    109 incw    x0, vl6
    110 // CHECK-INST: incw    x0, vl6
    111 // CHECK-ENCODING: [0xc0,0xe0,0xb0,0x04]
    112 // CHECK-ERROR: instruction requires: sve
    113 // CHECK-UNKNOWN: c0 e0 b0 04 <unknown>
    114 
    115 incw    x0, vl7
    116 // CHECK-INST: incw    x0, vl7
    117 // CHECK-ENCODING: [0xe0,0xe0,0xb0,0x04]
    118 // CHECK-ERROR: instruction requires: sve
    119 // CHECK-UNKNOWN: e0 e0 b0 04 <unknown>
    120 
    121 incw    x0, vl8
    122 // CHECK-INST: incw    x0, vl8
    123 // CHECK-ENCODING: [0x00,0xe1,0xb0,0x04]
    124 // CHECK-ERROR: instruction requires: sve
    125 // CHECK-UNKNOWN: 00 e1 b0 04 <unknown>
    126 
    127 incw    x0, vl16
    128 // CHECK-INST: incw    x0, vl16
    129 // CHECK-ENCODING: [0x20,0xe1,0xb0,0x04]
    130 // CHECK-ERROR: instruction requires: sve
    131 // CHECK-UNKNOWN: 20 e1 b0 04 <unknown>
    132 
    133 incw    x0, vl32
    134 // CHECK-INST: incw    x0, vl32
    135 // CHECK-ENCODING: [0x40,0xe1,0xb0,0x04]
    136 // CHECK-ERROR: instruction requires: sve
    137 // CHECK-UNKNOWN: 40 e1 b0 04 <unknown>
    138 
    139 incw    x0, vl64
    140 // CHECK-INST: incw    x0, vl64
    141 // CHECK-ENCODING: [0x60,0xe1,0xb0,0x04]
    142 // CHECK-ERROR: instruction requires: sve
    143 // CHECK-UNKNOWN: 60 e1 b0 04 <unknown>
    144 
    145 incw    x0, vl128
    146 // CHECK-INST: incw    x0, vl128
    147 // CHECK-ENCODING: [0x80,0xe1,0xb0,0x04]
    148 // CHECK-ERROR: instruction requires: sve
    149 // CHECK-UNKNOWN: 80 e1 b0 04 <unknown>
    150 
    151 incw    x0, vl256
    152 // CHECK-INST: incw    x0, vl256
    153 // CHECK-ENCODING: [0xa0,0xe1,0xb0,0x04]
    154 // CHECK-ERROR: instruction requires: sve
    155 // CHECK-UNKNOWN: a0 e1 b0 04 <unknown>
    156 
    157 incw    x0, #14
    158 // CHECK-INST: incw    x0, #14
    159 // CHECK-ENCODING: [0xc0,0xe1,0xb0,0x04]
    160 // CHECK-ERROR: instruction requires: sve
    161 // CHECK-UNKNOWN: c0 e1 b0 04 <unknown>
    162 
    163 incw    x0, #28
    164 // CHECK-INST: incw    x0, #28
    165 // CHECK-ENCODING: [0x80,0xe3,0xb0,0x04]
    166 // CHECK-ERROR: instruction requires: sve
    167 // CHECK-UNKNOWN: 80 e3 b0 04 <unknown>
    168 
    169 
    170 // --------------------------------------------------------------------------//
    171 // Test compatibility with MOVPRFX instruction.
    172 
    173 movprfx z0, z7
    174 // CHECK-INST: movprfx	z0, z7
    175 // CHECK-ENCODING: [0xe0,0xbc,0x20,0x04]
    176 // CHECK-ERROR: instruction requires: sve
    177 // CHECK-UNKNOWN: e0 bc 20 04 <unknown>
    178 
    179 incw    z0.s
    180 // CHECK-INST: incw	z0.s
    181 // CHECK-ENCODING: [0xe0,0xc3,0xb0,0x04]
    182 // CHECK-ERROR: instruction requires: sve
    183 // CHECK-UNKNOWN: e0 c3 b0 04 <unknown>
    184 
    185 movprfx z0, z7
    186 // CHECK-INST: movprfx	z0, z7
    187 // CHECK-ENCODING: [0xe0,0xbc,0x20,0x04]
    188 // CHECK-ERROR: instruction requires: sve
    189 // CHECK-UNKNOWN: e0 bc 20 04 <unknown>
    190 
    191 incw    z0.s, all, mul #16
    192 // CHECK-INST: incw	z0.s, all, mul #16
    193 // CHECK-ENCODING: [0xe0,0xc3,0xbf,0x04]
    194 // CHECK-ERROR: instruction requires: sve
    195 // CHECK-UNKNOWN: e0 c3 bf 04 <unknown>
    196 
    197 movprfx z0, z7
    198 // CHECK-INST: movprfx	z0, z7
    199 // CHECK-ENCODING: [0xe0,0xbc,0x20,0x04]
    200 // CHECK-ERROR: instruction requires: sve
    201 // CHECK-UNKNOWN: e0 bc 20 04 <unknown>
    202 
    203 incw    z0.s, all
    204 // CHECK-INST: incw	z0.s
    205 // CHECK-ENCODING: [0xe0,0xc3,0xb0,0x04]
    206 // CHECK-ERROR: instruction requires: sve
    207 // CHECK-UNKNOWN: e0 c3 b0 04 <unknown>
    208