test/MC/AArch64/SVE/smax.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 smax    z0.b, z0.b, #-128
  11 // CHECK-INST: smax     z0.b, z0.b, #-128
  12 // CHECK-ENCODING: [0x00,0xd0,0x28,0x25]
  13 // CHECK-ERROR: instruction requires: sve
  14 // CHECK-UNKNOWN: 00 d0 28 25 <unknown>
  15
  16 smax    z31.b, z31.b, #127
  17 // CHECK-INST: smax     z31.b, z31.b, #127
  18 // CHECK-ENCODING: [0xff,0xcf,0x28,0x25]
  19 // CHECK-ERROR: instruction requires: sve
  20 // CHECK-UNKNOWN: ff cf 28 25 <unknown>
  21
  22 smax    z0.h, z0.h, #-128
  23 // CHECK-INST: smax     z0.h, z0.h, #-128
  24 // CHECK-ENCODING: [0x00,0xd0,0x68,0x25]
  25 // CHECK-ERROR: instruction requires: sve
  26 // CHECK-UNKNOWN: 00 d0 68 25 <unknown>
  27
  28 smax    z31.h, z31.h, #127
  29 // CHECK-INST: smax     z31.h, z31.h, #127
  30 // CHECK-ENCODING: [0xff,0xcf,0x68,0x25]
  31 // CHECK-ERROR: instruction requires: sve
  32 // CHECK-UNKNOWN: ff cf 68 25 <unknown>
  33
  34 smax    z0.s, z0.s, #-128
  35 // CHECK-INST: smax     z0.s, z0.s, #-128
  36 // CHECK-ENCODING: [0x00,0xd0,0xa8,0x25]
  37 // CHECK-ERROR: instruction requires: sve
  38 // CHECK-UNKNOWN: 00 d0 a8 25 <unknown>
  39
  40 smax    z31.s, z31.s, #127
  41 // CHECK-INST: smax     z31.s, z31.s, #127
  42 // CHECK-ENCODING: [0xff,0xcf,0xa8,0x25]
  43 // CHECK-ERROR: instruction requires: sve
  44 // CHECK-UNKNOWN: ff cf a8 25 <unknown>
  45
  46 smax    z0.d, z0.d, #-128
  47 // CHECK-INST: smax     z0.d, z0.d, #-128
  48 // CHECK-ENCODING: [0x00,0xd0,0xe8,0x25]
  49 // CHECK-ERROR: instruction requires: sve
  50 // CHECK-UNKNOWN: 00 d0 e8 25 <unknown>
  51
  52 smax    z31.d, z31.d, #127
  53 // CHECK-INST: smax     z31.d, z31.d, #127
  54 // CHECK-ENCODING: [0xff,0xcf,0xe8,0x25]
  55 // CHECK-ERROR: instruction requires: sve
  56 // CHECK-UNKNOWN: ff cf e8 25 <unknown>
  57
  58 smax    z31.b, p7/m, z31.b, z31.b
  59 // CHECK-INST: smax    z31.b, p7/m, z31.b, z31.b
  60 // CHECK-ENCODING: [0xff,0x1f,0x08,0x04]
  61 // CHECK-ERROR: instruction requires: sve
  62 // CHECK-UNKNOWN: ff 1f 08 04 <unknown>
  63
  64 smax    z31.h, p7/m, z31.h, z31.h
  65 // CHECK-INST: smax    z31.h, p7/m, z31.h, z31.h
  66 // CHECK-ENCODING: [0xff,0x1f,0x48,0x04]
  67 // CHECK-ERROR: instruction requires: sve
  68 // CHECK-UNKNOWN: ff 1f 48 04 <unknown>
  69
  70 smax    z31.s, p7/m, z31.s, z31.s
  71 // CHECK-INST: smax    z31.s, p7/m, z31.s, z31.s
  72 // CHECK-ENCODING: [0xff,0x1f,0x88,0x04]
  73 // CHECK-ERROR: instruction requires: sve
  74 // CHECK-UNKNOWN: ff 1f 88 04 <unknown>
  75
  76 smax    z31.d, p7/m, z31.d, z31.d
  77 // CHECK-INST: smax    z31.d, p7/m, z31.d, z31.d
  78 // CHECK-ENCODING: [0xff,0x1f,0xc8,0x04]
  79 // CHECK-ERROR: instruction requires: sve
  80 // CHECK-UNKNOWN: ff 1f c8 04 <unknown>
  81
  82
  83 // --------------------------------------------------------------------------//
  84 // Test compatibility with MOVPRFX instruction.
  85
  86 movprfx z4.d, p7/z, z6.d
  87 // CHECK-INST: movprfx  z4.d, p7/z, z6.d
  88 // CHECK-ENCODING: [0xc4,0x3c,0xd0,0x04]
  89 // CHECK-ERROR: instruction requires: sve
  90 // CHECK-UNKNOWN: c4 3c d0 04 <unknown>
  91
  92 smax    z4.d, p7/m, z4.d, z31.d
  93 // CHECK-INST: smax     z4.d, p7/m, z4.d, z31.d
  94 // CHECK-ENCODING: [0xe4,0x1f,0xc8,0x04]
  95 // CHECK-ERROR: instruction requires: sve
  96 // CHECK-UNKNOWN: e4 1f c8 04 <unknown>
  97
  98 movprfx z4, z6
  99 // CHECK-INST: movprfx  z4, z6
 100 // CHECK-ENCODING: [0xc4,0xbc,0x20,0x04]
 101 // CHECK-ERROR: instruction requires: sve
 102 // CHECK-UNKNOWN: c4 bc 20 04 <unknown>
 103
 104 smax    z4.d, p7/m, z4.d, z31.d
 105 // CHECK-INST: smax     z4.d, p7/m, z4.d, z31.d
 106 // CHECK-ENCODING: [0xe4,0x1f,0xc8,0x04]
 107 // CHECK-ERROR: instruction requires: sve
 108 // CHECK-UNKNOWN: e4 1f c8 04 <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 smax    z31.d, z31.d, #127
 117 // CHECK-INST: smax     z31.d, z31.d, #127
 118 // CHECK-ENCODING: [0xff,0xcf,0xe8,0x25]
 119 // CHECK-ERROR: instruction requires: sve
 120 // CHECK-UNKNOWN: ff cf e8 25 <unknown>