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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 dech    x0
     11 // CHECK-INST: dech    x0
     12 // CHECK-ENCODING: [0xe0,0xe7,0x70,0x04]
     13 // CHECK-ERROR: instruction requires: sve
     14 // CHECK-UNKNOWN: e0 e7 70 04 <unknown>
     15 
     16 dech    x0, all
     17 // CHECK-INST: dech    x0
     18 // CHECK-ENCODING: [0xe0,0xe7,0x70,0x04]
     19 // CHECK-ERROR: instruction requires: sve
     20 // CHECK-UNKNOWN: e0 e7 70 04 <unknown>
     21 
     22 dech    x0, all, mul #1
     23 // CHECK-INST: dech    x0
     24 // CHECK-ENCODING: [0xe0,0xe7,0x70,0x04]
     25 // CHECK-ERROR: instruction requires: sve
     26 // CHECK-UNKNOWN: e0 e7 70 04 <unknown>
     27 
     28 dech    x0, all, mul #16
     29 // CHECK-INST: dech    x0, all, mul #16
     30 // CHECK-ENCODING: [0xe0,0xe7,0x7f,0x04]
     31 // CHECK-ERROR: instruction requires: sve
     32 // CHECK-UNKNOWN: e0 e7 7f 04 <unknown>
     33 
     34 dech    x0, pow2
     35 // CHECK-INST: dech    x0, pow2
     36 // CHECK-ENCODING: [0x00,0xe4,0x70,0x04]
     37 // CHECK-ERROR: instruction requires: sve
     38 // CHECK-UNKNOWN: 00 e4 70 04 <unknown>
     39 
     40 dech    x0, vl1
     41 // CHECK-INST: dech    x0, vl1
     42 // CHECK-ENCODING: [0x20,0xe4,0x70,0x04]
     43 // CHECK-ERROR: instruction requires: sve
     44 // CHECK-UNKNOWN: 20 e4 70 04 <unknown>
     45 
     46 dech    x0, vl2
     47 // CHECK-INST: dech    x0, vl2
     48 // CHECK-ENCODING: [0x40,0xe4,0x70,0x04]
     49 // CHECK-ERROR: instruction requires: sve
     50 // CHECK-UNKNOWN: 40 e4 70 04 <unknown>
     51 
     52 dech    x0, vl3
     53 // CHECK-INST: dech    x0, vl3
     54 // CHECK-ENCODING: [0x60,0xe4,0x70,0x04]
     55 // CHECK-ERROR: instruction requires: sve
     56 // CHECK-UNKNOWN: 60 e4 70 04 <unknown>
     57 
     58 dech    x0, vl4
     59 // CHECK-INST: dech    x0, vl4
     60 // CHECK-ENCODING: [0x80,0xe4,0x70,0x04]
     61 // CHECK-ERROR: instruction requires: sve
     62 // CHECK-UNKNOWN: 80 e4 70 04 <unknown>
     63 
     64 dech    x0, vl5
     65 // CHECK-INST: dech    x0, vl5
     66 // CHECK-ENCODING: [0xa0,0xe4,0x70,0x04]
     67 // CHECK-ERROR: instruction requires: sve
     68 // CHECK-UNKNOWN: a0 e4 70 04 <unknown>
     69 
     70 dech    x0, vl6
     71 // CHECK-INST: dech    x0, vl6
     72 // CHECK-ENCODING: [0xc0,0xe4,0x70,0x04]
     73 // CHECK-ERROR: instruction requires: sve
     74 // CHECK-UNKNOWN: c0 e4 70 04 <unknown>
     75 
     76 dech    x0, vl7
     77 // CHECK-INST: dech    x0, vl7
     78 // CHECK-ENCODING: [0xe0,0xe4,0x70,0x04]
     79 // CHECK-ERROR: instruction requires: sve
     80 // CHECK-UNKNOWN: e0 e4 70 04 <unknown>
     81 
     82 dech    x0, vl8
     83 // CHECK-INST: dech    x0, vl8
     84 // CHECK-ENCODING: [0x00,0xe5,0x70,0x04]
     85 // CHECK-ERROR: instruction requires: sve
     86 // CHECK-UNKNOWN: 00 e5 70 04 <unknown>
     87 
     88 dech    x0, vl16
     89 // CHECK-INST: dech    x0, vl16
     90 // CHECK-ENCODING: [0x20,0xe5,0x70,0x04]
     91 // CHECK-ERROR: instruction requires: sve
     92 // CHECK-UNKNOWN: 20 e5 70 04 <unknown>
     93 
     94 dech    x0, vl32
     95 // CHECK-INST: dech    x0, vl32
     96 // CHECK-ENCODING: [0x40,0xe5,0x70,0x04]
     97 // CHECK-ERROR: instruction requires: sve
     98 // CHECK-UNKNOWN: 40 e5 70 04 <unknown>
     99 
    100 dech    x0, vl64
    101 // CHECK-INST: dech    x0, vl64
    102 // CHECK-ENCODING: [0x60,0xe5,0x70,0x04]
    103 // CHECK-ERROR: instruction requires: sve
    104 // CHECK-UNKNOWN: 60 e5 70 04 <unknown>
    105 
    106 dech    x0, vl128
    107 // CHECK-INST: dech    x0, vl128
    108 // CHECK-ENCODING: [0x80,0xe5,0x70,0x04]
    109 // CHECK-ERROR: instruction requires: sve
    110 // CHECK-UNKNOWN: 80 e5 70 04 <unknown>
    111 
    112 dech    x0, vl256
    113 // CHECK-INST: dech    x0, vl256
    114 // CHECK-ENCODING: [0xa0,0xe5,0x70,0x04]
    115 // CHECK-ERROR: instruction requires: sve
    116 // CHECK-UNKNOWN: a0 e5 70 04 <unknown>
    117 
    118 dech    x0, #14
    119 // CHECK-INST: dech    x0, #14
    120 // CHECK-ENCODING: [0xc0,0xe5,0x70,0x04]
    121 // CHECK-ERROR: instruction requires: sve
    122 // CHECK-UNKNOWN: c0 e5 70 04 <unknown>
    123 
    124 dech    x0, #28
    125 // CHECK-INST: dech    x0, #28
    126 // CHECK-ENCODING: [0x80,0xe7,0x70,0x04]
    127 // CHECK-ERROR: instruction requires: sve
    128 // CHECK-UNKNOWN: 80 e7 70 04 <unknown>
    129