llvm/test/MC/AArch64/FP8_SVE2/luti2.s

   1 // RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2,+lut < %s \
   2 // RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
   3
   4 // RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \
   5 // RUN:        | FileCheck %s --check-prefix=CHECK-ERROR
   6
   7 // RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sme2,+lut < %s \
   8 // RUN:        | llvm-objdump -d --mattr=+sme2,+lut --no-print-imm-hex - | FileCheck %s --check-prefix=CHECK-INST
   9
  10 // RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve2,+lut < %s \
  11 // RUN:        | llvm-objdump -d --mattr=-lut --no-print-imm-hex - | FileCheck %s --check-prefix=CHECK-UNKNOWN
  12
  13 // Disassemble encoding and check the re-encoding (-show-encoding) matches.
  14 // RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sme2,+lut < %s \
  15 // RUN:        | sed '/.text/d' | sed 's/.*encoding: //g' \
  16 // RUN:        | llvm-mc -triple=aarch64 -mattr=+sme2,+lut -disassemble -show-encoding \
  17 // RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
  18
  19 luti2   z0.b, {z0.b}, z0[0]  // 01000101-00100000-10110000-00000000
  20 // CHECK-INST: luti2   z0.b, { z0.b }, z0[0]
  21 // CHECK-ENCODING: [0x00,0xb0,0x20,0x45]
  22 // CHECK-ERROR: instruction requires: lut sve2 or sme2
  23 // CHECK-UNKNOWN: 4520b000 <unknown>
  24
  25
  26 luti2   z21.b, {z10.b}, z21[1]  // 01000101-01110101-10110001-01010101
  27 // CHECK-INST: luti2   z21.b, { z10.b }, z21[1]
  28 // CHECK-ENCODING: [0x55,0xb1,0x75,0x45]
  29 // CHECK-ERROR: instruction requires: lut sve2 or sme2
  30 // CHECK-UNKNOWN: 4575b155 <unknown>
  31
  32 luti2   z31.b, {z31.b}, z31[3]  // 01000101-11111111-10110011-11111111
  33 // CHECK-INST: luti2   z31.b, { z31.b }, z31[3]
  34 // CHECK-ENCODING: [0xff,0xb3,0xff,0x45]
  35 // CHECK-ERROR: instruction requires: lut sve2 or sme2
  36 // CHECK-UNKNOWN: 45ffb3ff <unknown>
  37
  38 luti2   z0.h, {z0.h}, z0[0]  // 01000101-00100000-10101000-00000000
  39 // CHECK-INST: luti2   z0.h, { z0.h }, z0[0]
  40 // CHECK-ENCODING: [0x00,0xa8,0x20,0x45]
  41 // CHECK-ERROR: instruction requires: lut sve2 or sme2
  42 // CHECK-UNKNOWN: 4520a800 <unknown>
  43
  44 luti2   z21.h, {z10.h}, z21[3]  // 01000101-01110101-10111001-01010101
  45 // CHECK-INST: luti2   z21.h, { z10.h }, z21[3]
  46 // CHECK-ENCODING: [0x55,0xb9,0x75,0x45]
  47 // CHECK-ERROR: instruction requires: lut sve2 or sme2
  48 // CHECK-UNKNOWN: 4575b955 <unknown>
  49
  50 luti2   z31.h, {z31.h}, z31[7]  // 01000101-11111111-10111011-11111111
  51 // CHECK-INST: luti2   z31.h, { z31.h }, z31[7]
  52 // CHECK-ENCODING: [0xff,0xbb,0xff,0x45]
  53 // CHECK-ERROR: instruction requires: lut sve2 or sme2
  54 // CHECK-UNKNOWN: 45ffbbff <unknown>