llvm/test/MC/AArch64/SVE/prfw-sve-only.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: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sme < %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 // Test instruction variants that aren't legal in streaming mode.
  13
  14 // --------------------------------------------------------------------------//
  15 // Test addressing modes
  16
  17 prfw    pldl1keep, p0, [x0, z0.s, uxtw #2]
  18 // CHECK-INST: prfw    pldl1keep, p0, [x0, z0.s, uxtw #2]
  19 // CHECK-ENCODING: [0x00,0x40,0x20,0x84]
  20 // CHECK-ERROR: instruction requires: sve
  21 // CHECK-UNKNOWN: 84204000 <unknown>
  22
  23 prfw    pldl3strm, p5, [x10, z21.s, sxtw #2]
  24 // CHECK-INST: prfw    pldl3strm, p5, [x10, z21.s, sxtw #2]
  25 // CHECK-ENCODING: [0x45,0x55,0x75,0x84]
  26 // CHECK-ERROR: instruction requires: sve
  27 // CHECK-UNKNOWN: 84755545 <unknown>
  28
  29 prfw    #7, p3, [x13, z8.d, uxtw #2]
  30 // CHECK-INST: prfw    #7, p3, [x13, z8.d, uxtw #2]
  31 // CHECK-ENCODING: [0xa7,0x4d,0x28,0xc4]
  32 // CHECK-ERROR: instruction requires: sve
  33 // CHECK-UNKNOWN: c4284da7 <unknown>
  34
  35 prfw    pldl1keep, p0, [x0, z0.d, sxtw #2]
  36 // CHECK-INST: prfw    pldl1keep, p0, [x0, z0.d, sxtw #2]
  37 // CHECK-ENCODING: [0x00,0x40,0x60,0xc4]
  38 // CHECK-ERROR: instruction requires: sve
  39 // CHECK-UNKNOWN: c4604000 <unknown>
  40
  41 prfw    pldl3strm, p5, [x10, z21.d, lsl #2]
  42 // CHECK-INST: prfw    pldl3strm, p5, [x10, z21.d, lsl #2]
  43 // CHECK-ENCODING: [0x45,0xd5,0x75,0xc4]
  44 // CHECK-ERROR: instruction requires: sve
  45 // CHECK-UNKNOWN: c475d545 <unknown>
  46
  47 prfw    #15, p7, [z31.s, #0]
  48 // CHECK-INST: prfw    #15, p7, [z31.s]
  49 // CHECK-ENCODING: [0xef,0xff,0x00,0x85]
  50 // CHECK-ERROR: instruction requires: sve
  51 // CHECK-UNKNOWN: 8500ffef <unknown>
  52
  53 prfw    #15, p7, [z31.s, #124]
  54 // CHECK-INST: prfw    #15, p7, [z31.s, #124]
  55 // CHECK-ENCODING: [0xef,0xff,0x1f,0x85]
  56 // CHECK-ERROR: instruction requires: sve
  57 // CHECK-UNKNOWN: 851fffef <unknown>
  58
  59 prfw    #15, p7, [z31.d, #0]
  60 // CHECK-INST: prfw    #15, p7, [z31.d]
  61 // CHECK-ENCODING: [0xef,0xff,0x00,0xc5]
  62 // CHECK-ERROR: instruction requires: sve
  63 // CHECK-UNKNOWN: c500ffef <unknown>
  64
  65 prfw    #15, p7, [z31.d, #124]
  66 // CHECK-INST: prfw    #15, p7, [z31.d, #124]
  67 // CHECK-ENCODING: [0xef,0xff,0x1f,0xc5]
  68 // CHECK-ERROR: instruction requires: sve
  69 // CHECK-UNKNOWN: c51fffef <unknown>