llvm/test/MC/AArch64/SVE/decp.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 decp    x0, p0.b
  13 // CHECK-INST: decp    x0, p0.b
  14 // CHECK-ENCODING: [0x00,0x88,0x2d,0x25]
  15 // CHECK-ERROR: instruction requires: sve or sme
  16 // CHECK-UNKNOWN: 252d8800 <unknown>
  17
  18 decp    x0, p0.h
  19 // CHECK-INST: decp    x0, p0.h
  20 // CHECK-ENCODING: [0x00,0x88,0x6d,0x25]
  21 // CHECK-ERROR: instruction requires: sve or sme
  22 // CHECK-UNKNOWN: 256d8800 <unknown>
  23
  24 decp    x0, p0.s
  25 // CHECK-INST: decp    x0, p0.s
  26 // CHECK-ENCODING: [0x00,0x88,0xad,0x25]
  27 // CHECK-ERROR: instruction requires: sve or sme
  28 // CHECK-UNKNOWN: 25ad8800 <unknown>
  29
  30 decp    x0, p0.d
  31 // CHECK-INST: decp    x0, p0.d
  32 // CHECK-ENCODING: [0x00,0x88,0xed,0x25]
  33 // CHECK-ERROR: instruction requires: sve or sme
  34 // CHECK-UNKNOWN: 25ed8800 <unknown>
  35
  36 decp    xzr, p15.b
  37 // CHECK-INST: decp    xzr, p15.b
  38 // CHECK-ENCODING: [0xff,0x89,0x2d,0x25]
  39 // CHECK-ERROR: instruction requires: sve or sme
  40 // CHECK-UNKNOWN: 252d89ff <unknown>
  41
  42 decp    xzr, p15.h
  43 // CHECK-INST: decp    xzr, p15.h
  44 // CHECK-ENCODING: [0xff,0x89,0x6d,0x25]
  45 // CHECK-ERROR: instruction requires: sve or sme
  46 // CHECK-UNKNOWN: 256d89ff <unknown>
  47
  48 decp    xzr, p15.s
  49 // CHECK-INST: decp    xzr, p15.s
  50 // CHECK-ENCODING: [0xff,0x89,0xad,0x25]
  51 // CHECK-ERROR: instruction requires: sve or sme
  52 // CHECK-UNKNOWN: 25ad89ff <unknown>
  53
  54 decp    xzr, p15.d
  55 // CHECK-INST: decp    xzr, p15.d
  56 // CHECK-ENCODING: [0xff,0x89,0xed,0x25]
  57 // CHECK-ERROR: instruction requires: sve or sme
  58 // CHECK-UNKNOWN: 25ed89ff <unknown>
  59
  60 decp    z31.h, p15
  61 // CHECK-INST: decp    z31.h, p15.h
  62 // CHECK-ENCODING: [0xff,0x81,0x6d,0x25]
  63 // CHECK-ERROR: instruction requires: sve or sme
  64 // CHECK-UNKNOWN: 256d81ff <unknown>
  65
  66 decp    z31.h, p15.h
  67 // CHECK-INST: decp    z31.h, p15.h
  68 // CHECK-ENCODING: [0xff,0x81,0x6d,0x25]
  69 // CHECK-ERROR: instruction requires: sve or sme
  70 // CHECK-UNKNOWN: 256d81ff <unknown>
  71
  72 decp    z31.s, p15
  73 // CHECK-INST: decp    z31.s, p15.s
  74 // CHECK-ENCODING: [0xff,0x81,0xad,0x25]
  75 // CHECK-ERROR: instruction requires: sve or sme
  76 // CHECK-UNKNOWN: 25ad81ff <unknown>
  77
  78 decp    z31.s, p15.s
  79 // CHECK-INST: decp    z31.s, p15.s
  80 // CHECK-ENCODING: [0xff,0x81,0xad,0x25]
  81 // CHECK-ERROR: instruction requires: sve or sme
  82 // CHECK-UNKNOWN: 25ad81ff <unknown>
  83
  84 decp    z31.d, p15
  85 // CHECK-INST: decp    z31.d, p15.d
  86 // CHECK-ENCODING: [0xff,0x81,0xed,0x25]
  87 // CHECK-ERROR: instruction requires: sve or sme
  88 // CHECK-UNKNOWN: 25ed81ff <unknown>
  89
  90 decp    z31.d, p15.d
  91 // CHECK-INST: decp    z31.d, p15.d
  92 // CHECK-ENCODING: [0xff,0x81,0xed,0x25]
  93 // CHECK-ERROR: instruction requires: sve or sme
  94 // CHECK-UNKNOWN: 25ed81ff <unknown>
  95
  96
  97 // --------------------------------------------------------------------------//
  98 // Test compatibility with MOVPRFX instruction.
  99
 100 movprfx z31, z6
 101 // CHECK-INST: movprfx  z31, z6
 102 // CHECK-ENCODING: [0xdf,0xbc,0x20,0x04]
 103 // CHECK-ERROR: instruction requires: sve or sme
 104 // CHECK-UNKNOWN: 0420bcdf <unknown>
 105
 106 decp    z31.d, p15.d
 107 // CHECK-INST: decp     z31.d, p15
 108 // CHECK-ENCODING: [0xff,0x81,0xed,0x25]
 109 // CHECK-ERROR: instruction requires: sve or sme
 110 // CHECK-UNKNOWN: 25ed81ff <unknown>