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: 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 fsub    z0.h, p0/m, z0.h, #0.500000000000000
  11 // CHECK-INST: fsub     z0.h, p0/m, z0.h, #0.5
  12 // CHECK-ENCODING: [0x00,0x80,0x59,0x65]
  13 // CHECK-ERROR: instruction requires: sve
  14 // CHECK-UNKNOWN: 00 80 59 65 <unknown>
  15
  16 fsub    z0.h, p0/m, z0.h, #0.5
  17 // CHECK-INST: fsub     z0.h, p0/m, z0.h, #0.5
  18 // CHECK-ENCODING: [0x00,0x80,0x59,0x65]
  19 // CHECK-ERROR: instruction requires: sve
  20 // CHECK-UNKNOWN: 00 80 59 65 <unknown>
  21
  22 fsub    z0.s, p0/m, z0.s, #0.5
  23 // CHECK-INST: fsub     z0.s, p0/m, z0.s, #0.5
  24 // CHECK-ENCODING: [0x00,0x80,0x99,0x65]
  25 // CHECK-ERROR: instruction requires: sve
  26 // CHECK-UNKNOWN: 00 80 99 65 <unknown>
  27
  28 fsub    z0.d, p0/m, z0.d, #0.5
  29 // CHECK-INST: fsub     z0.d, p0/m, z0.d, #0.5
  30 // CHECK-ENCODING: [0x00,0x80,0xd9,0x65]
  31 // CHECK-ERROR: instruction requires: sve
  32 // CHECK-UNKNOWN: 00 80 d9 65 <unknown>
  33
  34 fsub    z31.h, p7/m, z31.h, #1.000000000000000
  35 // CHECK-INST: fsub     z31.h, p7/m, z31.h, #1.0
  36 // CHECK-ENCODING: [0x3f,0x9c,0x59,0x65]
  37 // CHECK-ERROR: instruction requires: sve
  38 // CHECK-UNKNOWN: 3f 9c 59 65 <unknown>
  39
  40 fsub    z31.h, p7/m, z31.h, #1.0
  41 // CHECK-INST: fsub     z31.h, p7/m, z31.h, #1.0
  42 // CHECK-ENCODING: [0x3f,0x9c,0x59,0x65]
  43 // CHECK-ERROR: instruction requires: sve
  44 // CHECK-UNKNOWN: 3f 9c 59 65 <unknown>
  45
  46 fsub    z31.s, p7/m, z31.s, #1.0
  47 // CHECK-INST: fsub     z31.s, p7/m, z31.s, #1.0
  48 // CHECK-ENCODING: [0x3f,0x9c,0x99,0x65]
  49 // CHECK-ERROR: instruction requires: sve
  50 // CHECK-UNKNOWN: 3f 9c 99 65 <unknown>
  51
  52 fsub    z31.d, p7/m, z31.d, #1.0
  53 // CHECK-INST: fsub     z31.d, p7/m, z31.d, #1.0
  54 // CHECK-ENCODING: [0x3f,0x9c,0xd9,0x65]
  55 // CHECK-ERROR: instruction requires: sve
  56 // CHECK-UNKNOWN: 3f 9c d9 65 <unknown>
  57
  58 fsub    z0.h, p7/m, z0.h, z31.h
  59 // CHECK-INST: fsub     z0.h, p7/m, z0.h, z31.h
  60 // CHECK-ENCODING: [0xe0,0x9f,0x41,0x65]
  61 // CHECK-ERROR: instruction requires: sve
  62 // CHECK-UNKNOWN: e0 9f 41 65 <unknown>
  63
  64 fsub    z0.s, p7/m, z0.s, z31.s
  65 // CHECK-INST: fsub     z0.s, p7/m, z0.s, z31.s
  66 // CHECK-ENCODING: [0xe0,0x9f,0x81,0x65]
  67 // CHECK-ERROR: instruction requires: sve
  68 // CHECK-UNKNOWN: e0 9f 81 65 <unknown>
  69
  70 fsub    z0.d, p7/m, z0.d, z31.d
  71 // CHECK-INST: fsub     z0.d, p7/m, z0.d, z31.d
  72 // CHECK-ENCODING: [0xe0,0x9f,0xc1,0x65]
  73 // CHECK-ERROR: instruction requires: sve
  74 // CHECK-UNKNOWN: e0 9f c1 65 <unknown>
  75
  76 fsub z0.h, z1.h, z31.h
  77 // CHECK-INST: fsub     z0.h, z1.h, z31.h
  78 // CHECK-ENCODING: [0x20,0x04,0x5f,0x65]
  79 // CHECK-ERROR: instruction requires: sve
  80 // CHECK-UNKNOWN: 20 04 5f 65 <unknown>
  81
  82 fsub z0.s, z1.s, z31.s
  83 // CHECK-INST: fsub     z0.s, z1.s, z31.s
  84 // CHECK-ENCODING: [0x20,0x04,0x9f,0x65]
  85 // CHECK-ERROR: instruction requires: sve
  86 // CHECK-UNKNOWN: 20 04 9f 65 <unknown>
  87
  88 fsub z0.d, z1.d, z31.d
  89 // CHECK-INST: fsub     z0.d, z1.d, z31.d
  90 // CHECK-ENCODING: [0x20,0x04,0xdf,0x65]
  91 // CHECK-ERROR: instruction requires: sve
  92 // CHECK-UNKNOWN: 20 04 df 65 <unknown>
  93
  94
  95 // --------------------------------------------------------------------------//
  96 // Test compatibility with MOVPRFX instruction.
  97
  98 movprfx z31.d, p7/z, z6.d
  99 // CHECK-INST: movprfx  z31.d, p7/z, z6.d
 100 // CHECK-ENCODING: [0xdf,0x3c,0xd0,0x04]
 101 // CHECK-ERROR: instruction requires: sve
 102 // CHECK-UNKNOWN: df 3c d0 04 <unknown>
 103
 104 fsub    z31.d, p7/m, z31.d, #1.0
 105 // CHECK-INST: fsub     z31.d, p7/m, z31.d, #1.0
 106 // CHECK-ENCODING: [0x3f,0x9c,0xd9,0x65]
 107 // CHECK-ERROR: instruction requires: sve
 108 // CHECK-UNKNOWN: 3f 9c d9 65 <unknown>
 109
 110 movprfx z31, z6
 111 // CHECK-INST: movprfx  z31, z6
 112 // CHECK-ENCODING: [0xdf,0xbc,0x20,0x04]
 113 // CHECK-ERROR: instruction requires: sve
 114 // CHECK-UNKNOWN: df bc 20 04 <unknown>
 115
 116 fsub    z31.d, p7/m, z31.d, #1.0
 117 // CHECK-INST: fsub     z31.d, p7/m, z31.d, #1.0
 118 // CHECK-ENCODING: [0x3f,0x9c,0xd9,0x65]
 119 // CHECK-ERROR: instruction requires: sve
 120 // CHECK-UNKNOWN: 3f 9c d9 65 <unknown>
 121
 122 movprfx z0.d, p7/z, z7.d
 123 // CHECK-INST: movprfx  z0.d, p7/z, z7.d
 124 // CHECK-ENCODING: [0xe0,0x3c,0xd0,0x04]
 125 // CHECK-ERROR: instruction requires: sve
 126 // CHECK-UNKNOWN: e0 3c d0 04 <unknown>
 127
 128 fsub    z0.d, p7/m, z0.d, z31.d
 129 // CHECK-INST: fsub     z0.d, p7/m, z0.d, z31.d
 130 // CHECK-ENCODING: [0xe0,0x9f,0xc1,0x65]
 131 // CHECK-ERROR: instruction requires: sve
 132 // CHECK-UNKNOWN: e0 9f c1 65 <unknown>
 133
 134 movprfx z0, z7
 135 // CHECK-INST: movprfx  z0, z7
 136 // CHECK-ENCODING: [0xe0,0xbc,0x20,0x04]
 137 // CHECK-ERROR: instruction requires: sve
 138 // CHECK-UNKNOWN: e0 bc 20 04 <unknown>
 139
 140 fsub    z0.d, p7/m, z0.d, z31.d
 141 // CHECK-INST: fsub     z0.d, p7/m, z0.d, z31.d
 142 // CHECK-ENCODING: [0xe0,0x9f,0xc1,0x65]
 143 // CHECK-ERROR: instruction requires: sve
 144 // CHECK-UNKNOWN: e0 9f c1 65 <unknown>