llvm/test/MC/AArch64/SVE/fmax.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 fmax    z0.h, p0/m, z0.h, #0.000000000000000
  13 // CHECK-INST: fmax    z0.h, p0/m, z0.h, #0.0
  14 // CHECK-ENCODING: [0x00,0x80,0x5e,0x65]
  15 // CHECK-ERROR: instruction requires: sve or sme
  16 // CHECK-UNKNOWN: 655e8000 <unknown>
  17
  18 fmax    z0.h, p0/m, z0.h, #0.0
  19 // CHECK-INST: fmax    z0.h, p0/m, z0.h, #0.0
  20 // CHECK-ENCODING: [0x00,0x80,0x5e,0x65]
  21 // CHECK-ERROR: instruction requires: sve or sme
  22 // CHECK-UNKNOWN: 655e8000 <unknown>
  23
  24 fmax    z0.s, p0/m, z0.s, #0.0
  25 // CHECK-INST: fmax    z0.s, p0/m, z0.s, #0.0
  26 // CHECK-ENCODING: [0x00,0x80,0x9e,0x65]
  27 // CHECK-ERROR: instruction requires: sve or sme
  28 // CHECK-UNKNOWN: 659e8000 <unknown>
  29
  30 fmax    z31.d, p7/m, z31.d, #1.0
  31 // CHECK-INST: fmax    z31.d, p7/m, z31.d, #1.0
  32 // CHECK-ENCODING: [0x3f,0x9c,0xde,0x65]
  33 // CHECK-ERROR: instruction requires: sve or sme
  34 // CHECK-UNKNOWN: 65de9c3f <unknown>
  35
  36 fmax    z31.h, p7/m, z31.h, #1.0
  37 // CHECK-INST: fmax    z31.h, p7/m, z31.h, #1.0
  38 // CHECK-ENCODING: [0x3f,0x9c,0x5e,0x65]
  39 // CHECK-ERROR: instruction requires: sve or sme
  40 // CHECK-UNKNOWN: 655e9c3f <unknown>
  41
  42 fmax    z31.s, p7/m, z31.s, #1.0
  43 // CHECK-INST: fmax    z31.s, p7/m, z31.s, #1.0
  44 // CHECK-ENCODING: [0x3f,0x9c,0x9e,0x65]
  45 // CHECK-ERROR: instruction requires: sve or sme
  46 // CHECK-UNKNOWN: 659e9c3f <unknown>
  47
  48 fmax    z0.d, p0/m, z0.d, #0.0
  49 // CHECK-INST: fmax    z0.d, p0/m, z0.d, #0.0
  50 // CHECK-ENCODING: [0x00,0x80,0xde,0x65]
  51 // CHECK-ERROR: instruction requires: sve or sme
  52 // CHECK-UNKNOWN: 65de8000 <unknown>
  53
  54 fmax    z0.h, p7/m, z0.h, z31.h
  55 // CHECK-INST: fmax     z0.h, p7/m, z0.h, z31.h
  56 // CHECK-ENCODING: [0xe0,0x9f,0x46,0x65]
  57 // CHECK-ERROR: instruction requires: sve or sme
  58 // CHECK-UNKNOWN: 65469fe0 <unknown>
  59
  60 fmax    z0.s, p7/m, z0.s, z31.s
  61 // CHECK-INST: fmax     z0.s, p7/m, z0.s, z31.s
  62 // CHECK-ENCODING: [0xe0,0x9f,0x86,0x65]
  63 // CHECK-ERROR: instruction requires: sve or sme
  64 // CHECK-UNKNOWN: 65869fe0 <unknown>
  65
  66 fmax    z0.d, p7/m, z0.d, z31.d
  67 // CHECK-INST: fmax     z0.d, p7/m, z0.d, z31.d
  68 // CHECK-ENCODING: [0xe0,0x9f,0xc6,0x65]
  69 // CHECK-ERROR: instruction requires: sve or sme
  70 // CHECK-UNKNOWN: 65c69fe0 <unknown>
  71
  72
  73 // --------------------------------------------------------------------------//
  74 // Test compatibility with MOVPRFX instruction.
  75
  76 movprfx z0.d, p0/z, z7.d
  77 // CHECK-INST: movprfx  z0.d, p0/z, z7.d
  78 // CHECK-ENCODING: [0xe0,0x20,0xd0,0x04]
  79 // CHECK-ERROR: instruction requires: sve or sme
  80 // CHECK-UNKNOWN: 04d020e0 <unknown>
  81
  82 fmax    z0.d, p0/m, z0.d, #0.0
  83 // CHECK-INST: fmax     z0.d, p0/m, z0.d, #0.0
  84 // CHECK-ENCODING: [0x00,0x80,0xde,0x65]
  85 // CHECK-ERROR: instruction requires: sve or sme
  86 // CHECK-UNKNOWN: 65de8000 <unknown>
  87
  88 movprfx z0, z7
  89 // CHECK-INST: movprfx  z0, z7
  90 // CHECK-ENCODING: [0xe0,0xbc,0x20,0x04]
  91 // CHECK-ERROR: instruction requires: sve or sme
  92 // CHECK-UNKNOWN: 0420bce0 <unknown>
  93
  94 fmax    z0.d, p0/m, z0.d, #0.0
  95 // CHECK-INST: fmax     z0.d, p0/m, z0.d, #0.0
  96 // CHECK-ENCODING: [0x00,0x80,0xde,0x65]
  97 // CHECK-ERROR: instruction requires: sve or sme
  98 // CHECK-UNKNOWN: 65de8000 <unknown>
  99
 100 movprfx z0.d, p7/z, z7.d
 101 // CHECK-INST: movprfx  z0.d, p7/z, z7.d
 102 // CHECK-ENCODING: [0xe0,0x3c,0xd0,0x04]
 103 // CHECK-ERROR: instruction requires: sve or sme
 104 // CHECK-UNKNOWN: 04d03ce0 <unknown>
 105
 106 fmax    z0.d, p7/m, z0.d, z31.d
 107 // CHECK-INST: fmax     z0.d, p7/m, z0.d, z31.d
 108 // CHECK-ENCODING: [0xe0,0x9f,0xc6,0x65]
 109 // CHECK-ERROR: instruction requires: sve or sme
 110 // CHECK-UNKNOWN: 65c69fe0 <unknown>
 111
 112 movprfx z0, z7
 113 // CHECK-INST: movprfx  z0, z7
 114 // CHECK-ENCODING: [0xe0,0xbc,0x20,0x04]
 115 // CHECK-ERROR: instruction requires: sve or sme
 116 // CHECK-UNKNOWN: 0420bce0 <unknown>
 117
 118 fmax    z0.d, p7/m, z0.d, z31.d
 119 // CHECK-INST: fmax     z0.d, p7/m, z0.d, z31.d
 120 // CHECK-ENCODING: [0xe0,0x9f,0xc6,0x65]
 121 // CHECK-ERROR: instruction requires: sve or sme
 122 // CHECK-UNKNOWN: 65c69fe0 <unknown>