llvm/test/MC/AArch64/SME/psel.s

   1 // RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sme < %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=+sme < %s \
   6 // RUN:        | llvm-objdump -d --mattr=+sme - | FileCheck %s --check-prefix=CHECK-INST
   7 // RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sme < %s \
   8 // RUN:   | llvm-objdump -d --mattr=-sme - | FileCheck %s --check-prefix=CHECK-UNKNOWN
   9 // Disassemble encoding and check the re-encoding (-show-encoding) matches.
  10 // RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sme < %s \
  11 // RUN:        | sed '/.text/d' | sed 's/.*encoding: //g' \
  12 // RUN:        | llvm-mc -triple=aarch64 -mattr=+sme -disassemble -show-encoding \
  13 // RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
  14
  15 // --------------------------------------------------------------------------//
  16 // 8-bit
  17
  18 psel    p0, p0, p0.b[w12, 0]
  19 // CHECK-INST: psel    p0, p0, p0.b[w12, 0]
  20 // CHECK-ENCODING: [0x00,0x40,0x24,0x25]
  21 // CHECK-ERROR: instruction requires: sme
  22 // CHECK-UNKNOWN: 25244000 <unknown>
  23
  24 psel    p5, p5, p10.b[w13, 6]
  25 // CHECK-INST: psel    p5, p5, p10.b[w13, 6]
  26 // CHECK-ENCODING: [0x45,0x55,0x75,0x25]
  27 // CHECK-ERROR: instruction requires: sme
  28 // CHECK-UNKNOWN: 25755545 <unknown>
  29
  30 psel    p7, p11, p13.b[w12, 5]
  31 // CHECK-INST: psel    p7, p11, p13.b[w12, 5]
  32 // CHECK-ENCODING: [0xa7,0x6d,0x6c,0x25]
  33 // CHECK-ERROR: instruction requires: sme
  34 // CHECK-UNKNOWN: 256c6da7 <unknown>
  35
  36 psel    p15, p15, p15.b[w15, 15]
  37 // CHECK-INST: psel    p15, p15, p15.b[w15, 15]
  38 // CHECK-ENCODING: [0xef,0x7d,0xff,0x25]
  39 // CHECK-ERROR: instruction requires: sme
  40 // CHECK-UNKNOWN: 25ff7def <unknown>
  41
  42 // --------------------------------------------------------------------------//
  43 // 16-bit
  44
  45 psel    p0, p0, p0.h[w12, 0]
  46 // CHECK-INST: psel    p0, p0, p0.h[w12, 0]
  47 // CHECK-ENCODING: [0x00,0x40,0x28,0x25]
  48 // CHECK-ERROR: instruction requires: sme
  49 // CHECK-UNKNOWN: 25284000 <unknown>
  50
  51 psel    p5, p5, p10.h[w13, 3]
  52 // CHECK-INST: psel    p5, p5, p10.h[w13, 3]
  53 // CHECK-ENCODING: [0x45,0x55,0x79,0x25]
  54 // CHECK-ERROR: instruction requires: sme
  55 // CHECK-UNKNOWN: 25795545 <unknown>
  56
  57 psel    p7, p11, p13.h[w12, 2]
  58 // CHECK-INST: psel    p7, p11, p13.h[w12, 2]
  59 // CHECK-ENCODING: [0xa7,0x6d,0x68,0x25]
  60 // CHECK-ERROR: instruction requires: sme
  61 // CHECK-UNKNOWN: 25686da7 <unknown>
  62
  63 psel    p15, p15, p15.h[w15, 7]
  64 // CHECK-INST: psel    p15, p15, p15.h[w15, 7]
  65 // CHECK-ENCODING: [0xef,0x7d,0xfb,0x25]
  66 // CHECK-ERROR: instruction requires: sme
  67 // CHECK-UNKNOWN: 25fb7def <unknown>
  68
  69 // --------------------------------------------------------------------------//
  70 // 32-bit
  71
  72 psel    p0, p0, p0.s[w12, 0]
  73 // CHECK-INST: psel    p0, p0, p0.s[w12, 0]
  74 // CHECK-ENCODING: [0x00,0x40,0x30,0x25]
  75 // CHECK-ERROR: instruction requires: sme
  76 // CHECK-UNKNOWN: 25304000 <unknown>
  77
  78 psel    p5, p5, p10.s[w13, 1]
  79 // CHECK-INST: psel    p5, p5, p10.s[w13, 1]
  80 // CHECK-ENCODING: [0x45,0x55,0x71,0x25]
  81 // CHECK-ERROR: instruction requires: sme
  82 // CHECK-UNKNOWN: 25715545 <unknown>
  83
  84 psel    p7, p11, p13.s[w12, 1]
  85 // CHECK-INST: psel    p7, p11, p13.s[w12, 1]
  86 // CHECK-ENCODING: [0xa7,0x6d,0x70,0x25]
  87 // CHECK-ERROR: instruction requires: sme
  88 // CHECK-UNKNOWN: 25706da7 <unknown>
  89
  90 psel    p15, p15, p15.s[w15, 3]
  91 // CHECK-INST: psel    p15, p15, p15.s[w15, 3]
  92 // CHECK-ENCODING: [0xef,0x7d,0xf3,0x25]
  93 // CHECK-ERROR: instruction requires: sme
  94 // CHECK-UNKNOWN: 25f37def <unknown>
  95
  96 // --------------------------------------------------------------------------//
  97 // 64-bit
  98
  99 psel    p0, p0, p0.d[w12, 0]
 100 // CHECK-INST: psel    p0, p0, p0.d[w12, 0]
 101 // CHECK-ENCODING: [0x00,0x40,0x60,0x25]
 102 // CHECK-ERROR: instruction requires: sme
 103 // CHECK-UNKNOWN: 25604000 <unknown>
 104
 105 psel    p5, p5, p10.d[w13, 0]
 106 // CHECK-INST: psel    p5, p5, p10.d[w13, 0]
 107 // CHECK-ENCODING: [0x45,0x55,0x61,0x25]
 108 // CHECK-ERROR: instruction requires: sme
 109 // CHECK-UNKNOWN: 25615545 <unknown>
 110
 111 psel    p7, p11, p13.d[w12, 0]
 112 // CHECK-INST: psel    p7, p11, p13.d[w12, 0]
 113 // CHECK-ENCODING: [0xa7,0x6d,0x60,0x25]
 114 // CHECK-ERROR: instruction requires: sme
 115 // CHECK-UNKNOWN: 25606da7 <unknown>
 116
 117 psel    p15, p15, p15.d[w15, 1]
 118 // CHECK-INST: psel    p15, p15, p15.d[w15, 1]
 119 // CHECK-ENCODING: [0xef,0x7d,0xe3,0x25]
 120 // CHECK-ERROR: instruction requires: sme
 121 // CHECK-UNKNOWN: 25e37def <unknown>
 122
 123 // --------------------------------------------------------------------------//
 124 // Also support with predicate-as-counter
 125
 126 psel    pn15, pn15, p15.b[w15, 15]
 127 // CHECK-INST: psel    p15, p15, p15.b[w15, 15]
 128 // CHECK-ENCODING: [0xef,0x7d,0xff,0x25]
 129 // CHECK-ERROR: instruction requires: sme
 130 // CHECK-UNKNOWN: 25ff7def <unknown>
 131
 132 psel    pn15, pn15, p15.h[w15, 7]
 133 // CHECK-INST: psel    p15, p15, p15.h[w15, 7]
 134 // CHECK-ENCODING: [0xef,0x7d,0xfb,0x25]
 135 // CHECK-ERROR: instruction requires: sme
 136 // CHECK-UNKNOWN: 25fb7def <unknown>
 137
 138 psel    pn15, pn15, p15.s[w15, 3]
 139 // CHECK-INST: psel    p15, p15, p15.s[w15, 3]
 140 // CHECK-ENCODING: [0xef,0x7d,0xf3,0x25]
 141 // CHECK-ERROR: instruction requires: sme
 142 // CHECK-UNKNOWN: 25f37def <unknown>
 143
 144 psel    pn15, pn15, p15.d[w15, 1]
 145 // CHECK-INST: psel    p15, p15, p15.d[w15, 1]
 146 // CHECK-ENCODING: [0xef,0x7d,0xe3,0x25]
 147 // CHECK-ERROR: instruction requires: sme
 148 // CHECK-UNKNOWN: 25e37def <unknown>