llvm/test/MC/AArch64/SVE/sxtw.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 sxtw    z0.d, p0/m, z0.d
  13 // CHECK-INST: sxtw    z0.d, p0/m, z0.d
  14 // CHECK-ENCODING: [0x00,0xa0,0xd4,0x04]
  15 // CHECK-ERROR: instruction requires: sve or sme
  16 // CHECK-UNKNOWN: 04d4a000 <unknown>
  17
  18 sxtw    z31.d, p7/m, z31.d
  19 // CHECK-INST: sxtw    z31.d, p7/m, z31.d
  20 // CHECK-ENCODING: [0xff,0xbf,0xd4,0x04]
  21 // CHECK-ERROR: instruction requires: sve or sme
  22 // CHECK-UNKNOWN: 04d4bfff <unknown>
  23
  24
  25 // --------------------------------------------------------------------------//
  26 // Test compatibility with MOVPRFX instruction.
  27
  28 movprfx z4.d, p7/z, z6.d
  29 // CHECK-INST: movprfx  z4.d, p7/z, z6.d
  30 // CHECK-ENCODING: [0xc4,0x3c,0xd0,0x04]
  31 // CHECK-ERROR: instruction requires: sve or sme
  32 // CHECK-UNKNOWN: 04d03cc4 <unknown>
  33
  34 sxtw    z4.d, p7/m, z31.d
  35 // CHECK-INST: sxtw     z4.d, p7/m, z31.d
  36 // CHECK-ENCODING: [0xe4,0xbf,0xd4,0x04]
  37 // CHECK-ERROR: instruction requires: sve or sme
  38 // CHECK-UNKNOWN: 04d4bfe4 <unknown>
  39
  40 movprfx z4, z6
  41 // CHECK-INST: movprfx  z4, z6
  42 // CHECK-ENCODING: [0xc4,0xbc,0x20,0x04]
  43 // CHECK-ERROR: instruction requires: sve or sme
  44 // CHECK-UNKNOWN: 0420bcc4 <unknown>
  45
  46 sxtw    z4.d, p7/m, z31.d
  47 // CHECK-INST: sxtw     z4.d, p7/m, z31.d
  48 // CHECK-ENCODING: [0xe4,0xbf,0xd4,0x04]
  49 // CHECK-ERROR: instruction requires: sve or sme
  50 // CHECK-UNKNOWN: 04d4bfe4 <unknown>