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: 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 subr    z0.b, p0/m, z0.b, z0.b
  12 // CHECK-INST: subr z0.b, p0/m, z0.b, z0.b
  13 // CHECK-ENCODING: [0x00,0x00,0x03,0x04]
  14 // CHECK-ERROR: instruction requires: sve
  15 // CHECK-UNKNOWN: 00 00 03 04 <unknown>
  16
  17 subr    z0.h, p0/m, z0.h, z0.h
  18 // CHECK-INST: subr z0.h, p0/m, z0.h, z0.h
  19 // CHECK-ENCODING: [0x00,0x00,0x43,0x04]
  20 // CHECK-ERROR: instruction requires: sve
  21 // CHECK-UNKNOWN: 00 00 43 04 <unknown>
  22
  23 subr    z0.s, p0/m, z0.s, z0.s
  24 // CHECK-INST: subr z0.s, p0/m, z0.s, z0.s
  25 // CHECK-ENCODING: [0x00,0x00,0x83,0x04]
  26 // CHECK-ERROR: instruction requires: sve
  27 // CHECK-UNKNOWN: 00 00 83 04 <unknown>
  28
  29 subr    z0.d, p0/m, z0.d, z0.d
  30 // CHECK-INST: subr z0.d, p0/m, z0.d, z0.d
  31 // CHECK-ENCODING: [0x00,0x00,0xc3,0x04]
  32 // CHECK-ERROR: instruction requires: sve
  33 // CHECK-UNKNOWN: 00 00 c3 04 <unknown>
  34
  35 subr    z0.b, z0.b, #0
  36 // CHECK-INST: subr z0.b, z0.b, #0
  37 // CHECK-ENCODING: [0x00,0xc0,0x23,0x25]
  38 // CHECK-ERROR: instruction requires: sve
  39 // CHECK-UNKNOWN: 00 c0 23 25 <unknown>
  40
  41 subr    z31.b, z31.b, #255
  42 // CHECK-INST: subr z31.b, z31.b, #255
  43 // CHECK-ENCODING: [0xff,0xdf,0x23,0x25]
  44 // CHECK-ERROR: instruction requires: sve
  45 // CHECK-UNKNOWN: ff df 23 25 <unknown>
  46
  47 subr    z0.h, z0.h, #0
  48 // CHECK-INST: subr z0.h, z0.h, #0
  49 // CHECK-ENCODING: [0x00,0xc0,0x63,0x25]
  50 // CHECK-ERROR: instruction requires: sve
  51 // CHECK-UNKNOWN: 00 c0 63 25 <unknown>
  52
  53 subr    z0.h, z0.h, #0, lsl #8
  54 // CHECK-INST: subr z0.h, z0.h, #0, lsl #8
  55 // CHECK-ENCODING: [0x00,0xe0,0x63,0x25]
  56 // CHECK-ERROR: instruction requires: sve
  57 // CHECK-UNKNOWN: 00 e0 63 25 <unknown>
  58
  59 subr    z31.h, z31.h, #255, lsl #8
  60 // CHECK-INST: subr z31.h, z31.h, #65280
  61 // CHECK-ENCODING: [0xff,0xff,0x63,0x25]
  62 // CHECK-ERROR: instruction requires: sve
  63 // CHECK-UNKNOWN: ff ff 63 25 <unknown>
  64
  65 subr    z31.h, z31.h, #65280
  66 // CHECK-INST: subr z31.h, z31.h, #65280
  67 // CHECK-ENCODING: [0xff,0xff,0x63,0x25]
  68 // CHECK-ERROR: instruction requires: sve
  69 // CHECK-UNKNOWN: ff ff 63 25 <unknown>
  70
  71 subr    z0.s, z0.s, #0
  72 // CHECK-INST: subr z0.s, z0.s, #0
  73 // CHECK-ENCODING: [0x00,0xc0,0xa3,0x25]
  74 // CHECK-ERROR: instruction requires: sve
  75 // CHECK-UNKNOWN: 00 c0 a3 25 <unknown>
  76
  77 subr    z0.s, z0.s, #0, lsl #8
  78 // CHECK-INST: subr z0.s, z0.s, #0, lsl #8
  79 // CHECK-ENCODING: [0x00,0xe0,0xa3,0x25]
  80 // CHECK-ERROR: instruction requires: sve
  81 // CHECK-UNKNOWN: 00 e0 a3 25 <unknown>
  82
  83 subr    z31.s, z31.s, #255, lsl #8
  84 // CHECK-INST: subr z31.s, z31.s, #65280
  85 // CHECK-ENCODING: [0xff,0xff,0xa3,0x25]
  86 // CHECK-ERROR: instruction requires: sve
  87 // CHECK-UNKNOWN: ff ff a3 25 <unknown>
  88
  89 subr    z31.s, z31.s, #65280
  90 // CHECK-INST: subr z31.s, z31.s, #65280
  91 // CHECK-ENCODING: [0xff,0xff,0xa3,0x25]
  92 // CHECK-ERROR: instruction requires: sve
  93 // CHECK-UNKNOWN: ff ff a3 25 <unknown>
  94
  95 subr    z0.d, z0.d, #0
  96 // CHECK-INST: subr z0.d, z0.d, #0
  97 // CHECK-ENCODING: [0x00,0xc0,0xe3,0x25]
  98 // CHECK-ERROR: instruction requires: sve
  99 // CHECK-UNKNOWN: 00 c0 e3 25 <unknown>
 100
 101 subr    z0.d, z0.d, #0, lsl #8
 102 // CHECK-INST: subr z0.d, z0.d, #0, lsl #8
 103 // CHECK-ENCODING: [0x00,0xe0,0xe3,0x25]
 104 // CHECK-ERROR: instruction requires: sve
 105 // CHECK-UNKNOWN: 00 e0 e3 25 <unknown>
 106
 107 subr    z31.d, z31.d, #255, lsl #8
 108 // CHECK-INST: subr z31.d, z31.d, #65280
 109 // CHECK-ENCODING: [0xff,0xff,0xe3,0x25]
 110 // CHECK-ERROR: instruction requires: sve
 111 // CHECK-UNKNOWN: ff ff e3 25 <unknown>
 112
 113 subr    z31.d, z31.d, #65280
 114 // CHECK-INST: subr z31.d, z31.d, #65280
 115 // CHECK-ENCODING: [0xff,0xff,0xe3,0x25]
 116 // CHECK-ERROR: instruction requires: sve
 117 // CHECK-UNKNOWN: ff ff e3 25 <unknown>
 118
 119
 120 // --------------------------------------------------------------------------//
 121 // Test compatibility with MOVPRFX instruction.
 122
 123 movprfx z5.d, p0/z, z7.d
 124 // CHECK-INST: movprfx  z5.d, p0/z, z7.d
 125 // CHECK-ENCODING: [0xe5,0x20,0xd0,0x04]
 126 // CHECK-ERROR: instruction requires: sve
 127 // CHECK-UNKNOWN: e5 20 d0 04 <unknown>
 128
 129 subr    z5.d, p0/m, z5.d, z0.d
 130 // CHECK-INST: subr     z5.d, p0/m, z5.d, z0.d
 131 // CHECK-ENCODING: [0x05,0x00,0xc3,0x04]
 132 // CHECK-ERROR: instruction requires: sve
 133 // CHECK-UNKNOWN: 05 00 c3 04 <unknown>
 134
 135 movprfx z5, z7
 136 // CHECK-INST: movprfx  z5, z7
 137 // CHECK-ENCODING: [0xe5,0xbc,0x20,0x04]
 138 // CHECK-ERROR: instruction requires: sve
 139 // CHECK-UNKNOWN: e5 bc 20 04 <unknown>
 140
 141 subr    z5.d, p0/m, z5.d, z0.d
 142 // CHECK-INST: subr     z5.d, p0/m, z5.d, z0.d
 143 // CHECK-ENCODING: [0x05,0x00,0xc3,0x04]
 144 // CHECK-ERROR: instruction requires: sve
 145 // CHECK-UNKNOWN: 05 00 c3 04 <unknown>
 146
 147 movprfx z31, z6
 148 // CHECK-INST: movprfx  z31, z6
 149 // CHECK-ENCODING: [0xdf,0xbc,0x20,0x04]
 150 // CHECK-ERROR: instruction requires: sve
 151 // CHECK-UNKNOWN: df bc 20 04 <unknown>
 152
 153 subr    z31.d, z31.d, #65280
 154 // CHECK-INST: subr     z31.d, z31.d, #65280
 155 // CHECK-ENCODING: [0xff,0xff,0xe3,0x25]
 156 // CHECK-ERROR: instruction requires: sve
 157 // CHECK-UNKNOWN: ff ff e3 25 <unknown>