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: 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 ext z31.b, z31.b, z0.b, #0
  11 // CHECK-INST: ext      z31.b, z31.b, z0.b, #0
  12 // CHECK-ENCODING: [0x1f,0x00,0x20,0x05]
  13 // CHECK-ERROR: instruction requires: sve
  14 // CHECK-UNKNOWN: 1f 00 20 05 <unknown>
  15
  16 ext z31.b, z31.b, z0.b, #255
  17 // CHECK-INST: ext      z31.b, z31.b, z0.b, #255
  18 // CHECK-ENCODING: [0x1f,0x1c,0x3f,0x05]
  19 // CHECK-ERROR: instruction requires: sve
  20 // CHECK-UNKNOWN: 1f 1c 3f 05 <unknown>
  21
  22
  23 // --------------------------------------------------------------------------//
  24 // Test compatibility with MOVPRFX instruction.
  25
  26 movprfx z31, z6
  27 // CHECK-INST: movprfx  z31, z6
  28 // CHECK-ENCODING: [0xdf,0xbc,0x20,0x04]
  29 // CHECK-ERROR: instruction requires: sve
  30 // CHECK-UNKNOWN: df bc 20 04 <unknown>
  31
  32 ext z31.b, z31.b, z0.b, #255
  33 // CHECK-INST: ext      z31.b, z31.b, z0.b, #255
  34 // CHECK-ENCODING: [0x1f,0x1c,0x3f,0x05]
  35 // CHECK-ERROR: instruction requires: sve
  36 // CHECK-UNKNOWN: 1f 1c 3f 05 <unknown>