llvm/test/MC/AArch64/SVE/subr.s

   1 // RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sve < %s \
   2 // RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
   3 // RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sme < %s \
   4 // RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
   5 // RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \
   6 // RUN:        | FileCheck %s --check-prefix=CHECK-ERROR
   7 // RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
   8 // RUN:        | llvm-objdump --no-print-imm-hex -d --mattr=+sve - | FileCheck %s --check-prefix=CHECK-INST
   9 // RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
  10 // RUN:   | llvm-objdump --no-print-imm-hex -d --mattr=-sve - | FileCheck %s --check-prefix=CHECK-UNKNOWN
  11
  12
  13 subr    z0.b, p0/m, z0.b, z0.b
  14 // CHECK-INST: subr z0.b, p0/m, z0.b, z0.b
  15 // CHECK-ENCODING: [0x00,0x00,0x03,0x04]
  16 // CHECK-ERROR: instruction requires: sve or sme
  17 // CHECK-UNKNOWN: 04030000 <unknown>
  18
  19 subr    z0.h, p0/m, z0.h, z0.h
  20 // CHECK-INST: subr z0.h, p0/m, z0.h, z0.h
  21 // CHECK-ENCODING: [0x00,0x00,0x43,0x04]
  22 // CHECK-ERROR: instruction requires: sve or sme
  23 // CHECK-UNKNOWN: 04430000 <unknown>
  24
  25 subr    z0.s, p0/m, z0.s, z0.s
  26 // CHECK-INST: subr z0.s, p0/m, z0.s, z0.s
  27 // CHECK-ENCODING: [0x00,0x00,0x83,0x04]
  28 // CHECK-ERROR: instruction requires: sve or sme
  29 // CHECK-UNKNOWN: 04830000 <unknown>
  30
  31 subr    z0.d, p0/m, z0.d, z0.d
  32 // CHECK-INST: subr z0.d, p0/m, z0.d, z0.d
  33 // CHECK-ENCODING: [0x00,0x00,0xc3,0x04]
  34 // CHECK-ERROR: instruction requires: sve or sme
  35 // CHECK-UNKNOWN: 04c30000 <unknown>
  36
  37 subr    z0.b, z0.b, #0
  38 // CHECK-INST: subr z0.b, z0.b, #0
  39 // CHECK-ENCODING: [0x00,0xc0,0x23,0x25]
  40 // CHECK-ERROR: instruction requires: sve or sme
  41 // CHECK-UNKNOWN: 2523c000 <unknown>
  42
  43 subr    z31.b, z31.b, #255
  44 // CHECK-INST: subr z31.b, z31.b, #255
  45 // CHECK-ENCODING: [0xff,0xdf,0x23,0x25]
  46 // CHECK-ERROR: instruction requires: sve or sme
  47 // CHECK-UNKNOWN: 2523dfff <unknown>
  48
  49 subr    z0.h, z0.h, #0
  50 // CHECK-INST: subr z0.h, z0.h, #0
  51 // CHECK-ENCODING: [0x00,0xc0,0x63,0x25]
  52 // CHECK-ERROR: instruction requires: sve or sme
  53 // CHECK-UNKNOWN: 2563c000 <unknown>
  54
  55 subr    z0.h, z0.h, #0, lsl #8
  56 // CHECK-INST: subr z0.h, z0.h, #0, lsl #8
  57 // CHECK-ENCODING: [0x00,0xe0,0x63,0x25]
  58 // CHECK-ERROR: instruction requires: sve or sme
  59 // CHECK-UNKNOWN: 2563e000 <unknown>
  60
  61 subr    z31.h, z31.h, #255, lsl #8
  62 // CHECK-INST: subr z31.h, z31.h, #65280
  63 // CHECK-ENCODING: [0xff,0xff,0x63,0x25]
  64 // CHECK-ERROR: instruction requires: sve or sme
  65 // CHECK-UNKNOWN: 2563ffff <unknown>
  66
  67 subr    z31.h, z31.h, #65280
  68 // CHECK-INST: subr z31.h, z31.h, #65280
  69 // CHECK-ENCODING: [0xff,0xff,0x63,0x25]
  70 // CHECK-ERROR: instruction requires: sve or sme
  71 // CHECK-UNKNOWN: 2563ffff <unknown>
  72
  73 subr    z0.s, z0.s, #0
  74 // CHECK-INST: subr z0.s, z0.s, #0
  75 // CHECK-ENCODING: [0x00,0xc0,0xa3,0x25]
  76 // CHECK-ERROR: instruction requires: sve or sme
  77 // CHECK-UNKNOWN: 25a3c000 <unknown>
  78
  79 subr    z0.s, z0.s, #0, lsl #8
  80 // CHECK-INST: subr z0.s, z0.s, #0, lsl #8
  81 // CHECK-ENCODING: [0x00,0xe0,0xa3,0x25]
  82 // CHECK-ERROR: instruction requires: sve or sme
  83 // CHECK-UNKNOWN: 25a3e000 <unknown>
  84
  85 subr    z31.s, z31.s, #255, lsl #8
  86 // CHECK-INST: subr z31.s, z31.s, #65280
  87 // CHECK-ENCODING: [0xff,0xff,0xa3,0x25]
  88 // CHECK-ERROR: instruction requires: sve or sme
  89 // CHECK-UNKNOWN: 25a3ffff <unknown>
  90
  91 subr    z31.s, z31.s, #65280
  92 // CHECK-INST: subr z31.s, z31.s, #65280
  93 // CHECK-ENCODING: [0xff,0xff,0xa3,0x25]
  94 // CHECK-ERROR: instruction requires: sve or sme
  95 // CHECK-UNKNOWN: 25a3ffff <unknown>
  96
  97 subr    z0.d, z0.d, #0
  98 // CHECK-INST: subr z0.d, z0.d, #0
  99 // CHECK-ENCODING: [0x00,0xc0,0xe3,0x25]
 100 // CHECK-ERROR: instruction requires: sve or sme
 101 // CHECK-UNKNOWN: 25e3c000 <unknown>
 102
 103 subr    z0.d, z0.d, #0, lsl #8
 104 // CHECK-INST: subr z0.d, z0.d, #0, lsl #8
 105 // CHECK-ENCODING: [0x00,0xe0,0xe3,0x25]
 106 // CHECK-ERROR: instruction requires: sve or sme
 107 // CHECK-UNKNOWN: 25e3e000 <unknown>
 108
 109 subr    z31.d, z31.d, #255, lsl #8
 110 // CHECK-INST: subr z31.d, z31.d, #65280
 111 // CHECK-ENCODING: [0xff,0xff,0xe3,0x25]
 112 // CHECK-ERROR: instruction requires: sve or sme
 113 // CHECK-UNKNOWN: 25e3ffff <unknown>
 114
 115 subr    z31.d, z31.d, #65280
 116 // CHECK-INST: subr z31.d, z31.d, #65280
 117 // CHECK-ENCODING: [0xff,0xff,0xe3,0x25]
 118 // CHECK-ERROR: instruction requires: sve or sme
 119 // CHECK-UNKNOWN: 25e3ffff <unknown>
 120
 121
 122 // --------------------------------------------------------------------------//
 123 // Test compatibility with MOVPRFX instruction.
 124
 125 movprfx z5.d, p0/z, z7.d
 126 // CHECK-INST: movprfx  z5.d, p0/z, z7.d
 127 // CHECK-ENCODING: [0xe5,0x20,0xd0,0x04]
 128 // CHECK-ERROR: instruction requires: sve or sme
 129 // CHECK-UNKNOWN: 04d020e5 <unknown>
 130
 131 subr    z5.d, p0/m, z5.d, z0.d
 132 // CHECK-INST: subr     z5.d, p0/m, z5.d, z0.d
 133 // CHECK-ENCODING: [0x05,0x00,0xc3,0x04]
 134 // CHECK-ERROR: instruction requires: sve or sme
 135 // CHECK-UNKNOWN: 04c30005 <unknown>
 136
 137 movprfx z5, z7
 138 // CHECK-INST: movprfx  z5, z7
 139 // CHECK-ENCODING: [0xe5,0xbc,0x20,0x04]
 140 // CHECK-ERROR: instruction requires: sve or sme
 141 // CHECK-UNKNOWN: 0420bce5 <unknown>
 142
 143 subr    z5.d, p0/m, z5.d, z0.d
 144 // CHECK-INST: subr     z5.d, p0/m, z5.d, z0.d
 145 // CHECK-ENCODING: [0x05,0x00,0xc3,0x04]
 146 // CHECK-ERROR: instruction requires: sve or sme
 147 // CHECK-UNKNOWN: 04c30005 <unknown>
 148
 149 movprfx z31, z6
 150 // CHECK-INST: movprfx  z31, z6
 151 // CHECK-ENCODING: [0xdf,0xbc,0x20,0x04]
 152 // CHECK-ERROR: instruction requires: sve or sme
 153 // CHECK-UNKNOWN: 0420bcdf <unknown>
 154
 155 subr    z31.d, z31.d, #65280
 156 // CHECK-INST: subr     z31.d, z31.d, #65280
 157 // CHECK-ENCODING: [0xff,0xff,0xe3,0x25]
 158 // CHECK-ERROR: instruction requires: sve or sme
 159 // CHECK-UNKNOWN: 25e3ffff <unknown>