llvm/test/MC/AArch64/SVE/fsub.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 -d --mattr=+sve - | FileCheck %s --check-prefix=CHECK-INST
   9 // RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
  10 // RUN:   | llvm-objdump -d --mattr=-sve - | FileCheck %s --check-prefix=CHECK-UNKNOWN
  11
  12 fsub    z0.h, p0/m, z0.h, #0.500000000000000
  13 // CHECK-INST: fsub     z0.h, p0/m, z0.h, #0.5
  14 // CHECK-ENCODING: [0x00,0x80,0x59,0x65]
  15 // CHECK-ERROR: instruction requires: sve or sme
  16 // CHECK-UNKNOWN: 65598000 <unknown>
  17
  18 fsub    z0.h, p0/m, z0.h, #0.5
  19 // CHECK-INST: fsub     z0.h, p0/m, z0.h, #0.5
  20 // CHECK-ENCODING: [0x00,0x80,0x59,0x65]
  21 // CHECK-ERROR: instruction requires: sve or sme
  22 // CHECK-UNKNOWN: 65598000 <unknown>
  23
  24 fsub    z0.s, p0/m, z0.s, #0.5
  25 // CHECK-INST: fsub     z0.s, p0/m, z0.s, #0.5
  26 // CHECK-ENCODING: [0x00,0x80,0x99,0x65]
  27 // CHECK-ERROR: instruction requires: sve or sme
  28 // CHECK-UNKNOWN: 65998000 <unknown>
  29
  30 fsub    z0.d, p0/m, z0.d, #0.5
  31 // CHECK-INST: fsub     z0.d, p0/m, z0.d, #0.5
  32 // CHECK-ENCODING: [0x00,0x80,0xd9,0x65]
  33 // CHECK-ERROR: instruction requires: sve or sme
  34 // CHECK-UNKNOWN: 65d98000 <unknown>
  35
  36 fsub    z31.h, p7/m, z31.h, #1.000000000000000
  37 // CHECK-INST: fsub     z31.h, p7/m, z31.h, #1.0
  38 // CHECK-ENCODING: [0x3f,0x9c,0x59,0x65]
  39 // CHECK-ERROR: instruction requires: sve or sme
  40 // CHECK-UNKNOWN: 65599c3f <unknown>
  41
  42 fsub    z31.h, p7/m, z31.h, #1.0
  43 // CHECK-INST: fsub     z31.h, p7/m, z31.h, #1.0
  44 // CHECK-ENCODING: [0x3f,0x9c,0x59,0x65]
  45 // CHECK-ERROR: instruction requires: sve or sme
  46 // CHECK-UNKNOWN: 65599c3f <unknown>
  47
  48 fsub    z31.s, p7/m, z31.s, #1.0
  49 // CHECK-INST: fsub     z31.s, p7/m, z31.s, #1.0
  50 // CHECK-ENCODING: [0x3f,0x9c,0x99,0x65]
  51 // CHECK-ERROR: instruction requires: sve or sme
  52 // CHECK-UNKNOWN: 65999c3f <unknown>
  53
  54 fsub    z31.d, p7/m, z31.d, #1.0
  55 // CHECK-INST: fsub     z31.d, p7/m, z31.d, #1.0
  56 // CHECK-ENCODING: [0x3f,0x9c,0xd9,0x65]
  57 // CHECK-ERROR: instruction requires: sve or sme
  58 // CHECK-UNKNOWN: 65d99c3f <unknown>
  59
  60 fsub    z0.h, p7/m, z0.h, z31.h
  61 // CHECK-INST: fsub     z0.h, p7/m, z0.h, z31.h
  62 // CHECK-ENCODING: [0xe0,0x9f,0x41,0x65]
  63 // CHECK-ERROR: instruction requires: sve or sme
  64 // CHECK-UNKNOWN: 65419fe0 <unknown>
  65
  66 fsub    z0.s, p7/m, z0.s, z31.s
  67 // CHECK-INST: fsub     z0.s, p7/m, z0.s, z31.s
  68 // CHECK-ENCODING: [0xe0,0x9f,0x81,0x65]
  69 // CHECK-ERROR: instruction requires: sve or sme
  70 // CHECK-UNKNOWN: 65819fe0 <unknown>
  71
  72 fsub    z0.d, p7/m, z0.d, z31.d
  73 // CHECK-INST: fsub     z0.d, p7/m, z0.d, z31.d
  74 // CHECK-ENCODING: [0xe0,0x9f,0xc1,0x65]
  75 // CHECK-ERROR: instruction requires: sve or sme
  76 // CHECK-UNKNOWN: 65c19fe0 <unknown>
  77
  78 fsub z0.h, z1.h, z31.h
  79 // CHECK-INST: fsub     z0.h, z1.h, z31.h
  80 // CHECK-ENCODING: [0x20,0x04,0x5f,0x65]
  81 // CHECK-ERROR: instruction requires: sve or sme
  82 // CHECK-UNKNOWN: 655f0420 <unknown>
  83
  84 fsub z0.s, z1.s, z31.s
  85 // CHECK-INST: fsub     z0.s, z1.s, z31.s
  86 // CHECK-ENCODING: [0x20,0x04,0x9f,0x65]
  87 // CHECK-ERROR: instruction requires: sve or sme
  88 // CHECK-UNKNOWN: 659f0420 <unknown>
  89
  90 fsub z0.d, z1.d, z31.d
  91 // CHECK-INST: fsub     z0.d, z1.d, z31.d
  92 // CHECK-ENCODING: [0x20,0x04,0xdf,0x65]
  93 // CHECK-ERROR: instruction requires: sve or sme
  94 // CHECK-UNKNOWN: 65df0420 <unknown>
  95
  96
  97 // --------------------------------------------------------------------------//
  98 // Test compatibility with MOVPRFX instruction.
  99
 100 movprfx z31.d, p7/z, z6.d
 101 // CHECK-INST: movprfx  z31.d, p7/z, z6.d
 102 // CHECK-ENCODING: [0xdf,0x3c,0xd0,0x04]
 103 // CHECK-ERROR: instruction requires: sve or sme
 104 // CHECK-UNKNOWN: 04d03cdf <unknown>
 105
 106 fsub    z31.d, p7/m, z31.d, #1.0
 107 // CHECK-INST: fsub     z31.d, p7/m, z31.d, #1.0
 108 // CHECK-ENCODING: [0x3f,0x9c,0xd9,0x65]
 109 // CHECK-ERROR: instruction requires: sve or sme
 110 // CHECK-UNKNOWN: 65d99c3f <unknown>
 111
 112 movprfx z31, z6
 113 // CHECK-INST: movprfx  z31, z6
 114 // CHECK-ENCODING: [0xdf,0xbc,0x20,0x04]
 115 // CHECK-ERROR: instruction requires: sve or sme
 116 // CHECK-UNKNOWN: 0420bcdf <unknown>
 117
 118 fsub    z31.d, p7/m, z31.d, #1.0
 119 // CHECK-INST: fsub     z31.d, p7/m, z31.d, #1.0
 120 // CHECK-ENCODING: [0x3f,0x9c,0xd9,0x65]
 121 // CHECK-ERROR: instruction requires: sve or sme
 122 // CHECK-UNKNOWN: 65d99c3f <unknown>
 123
 124 movprfx z0.d, p7/z, z7.d
 125 // CHECK-INST: movprfx  z0.d, p7/z, z7.d
 126 // CHECK-ENCODING: [0xe0,0x3c,0xd0,0x04]
 127 // CHECK-ERROR: instruction requires: sve or sme
 128 // CHECK-UNKNOWN: 04d03ce0 <unknown>
 129
 130 fsub    z0.d, p7/m, z0.d, z31.d
 131 // CHECK-INST: fsub     z0.d, p7/m, z0.d, z31.d
 132 // CHECK-ENCODING: [0xe0,0x9f,0xc1,0x65]
 133 // CHECK-ERROR: instruction requires: sve or sme
 134 // CHECK-UNKNOWN: 65c19fe0 <unknown>
 135
 136 movprfx z0, z7
 137 // CHECK-INST: movprfx  z0, z7
 138 // CHECK-ENCODING: [0xe0,0xbc,0x20,0x04]
 139 // CHECK-ERROR: instruction requires: sve or sme
 140 // CHECK-UNKNOWN: 0420bce0 <unknown>
 141
 142 fsub    z0.d, p7/m, z0.d, z31.d
 143 // CHECK-INST: fsub     z0.d, p7/m, z0.d, z31.d
 144 // CHECK-ENCODING: [0xe0,0x9f,0xc1,0x65]
 145 // CHECK-ERROR: instruction requires: sve or sme
 146 // CHECK-UNKNOWN: 65c19fe0 <unknown>