llvm/test/MC/AArch64/SVE/ext.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 --no-print-imm-hex -d --mattr=+sve - | FileCheck %s --check-prefix=CHECK-INST
   9 // RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
  10 // RUN:   | llvm-objdump --no-print-imm-hex -d --mattr=-sve - | FileCheck %s --check-prefix=CHECK-UNKNOWN
  11
  12 ext z31.b, z31.b, z0.b, #0
  13 // CHECK-INST: ext      z31.b, z31.b, z0.b, #0
  14 // CHECK-ENCODING: [0x1f,0x00,0x20,0x05]
  15 // CHECK-ERROR: instruction requires: sve or sme
  16 // CHECK-UNKNOWN: 0520001f <unknown>
  17
  18 ext z31.b, z31.b, z0.b, #255
  19 // CHECK-INST: ext      z31.b, z31.b, z0.b, #255
  20 // CHECK-ENCODING: [0x1f,0x1c,0x3f,0x05]
  21 // CHECK-ERROR: instruction requires: sve or sme
  22 // CHECK-UNKNOWN: 053f1c1f <unknown>
  23
  24
  25 // --------------------------------------------------------------------------//
  26 // Test compatibility with MOVPRFX instruction.
  27
  28 movprfx z31, z6
  29 // CHECK-INST: movprfx  z31, z6
  30 // CHECK-ENCODING: [0xdf,0xbc,0x20,0x04]
  31 // CHECK-ERROR: instruction requires: sve or sme
  32 // CHECK-UNKNOWN: 0420bcdf <unknown>
  33
  34 ext z31.b, z31.b, z0.b, #255
  35 // CHECK-INST: ext      z31.b, z31.b, z0.b, #255
  36 // CHECK-ENCODING: [0x1f,0x1c,0x3f,0x05]
  37 // CHECK-ERROR: instruction requires: sve or sme
  38 // CHECK-UNKNOWN: 053f1c1f <unknown>