llvm/test/MC/AArch64/armv8.9a-clrbhb.s

   1 // CLRBHB is optional for all v8a/v9a, mandatory for 8.9a/9.4a.
   2 // Assembly is always permitted for instructions in the hint space.
   3
   4 // Optional, off by default
   5 // RUN: llvm-mc -show-encoding -triple aarch64-none-elf < %s | FileCheck %s --check-prefix=HINT_22
   6 // RUN: llvm-mc -show-encoding -triple aarch64-none-elf -mattr=+v8a < %s | FileCheck %s --check-prefix=HINT_22
   7 // RUN: llvm-mc -show-encoding -triple aarch64-none-elf -mattr=+v8.8a < %s | FileCheck %s --check-prefix=HINT_22
   8 // RUN: llvm-mc -show-encoding -triple aarch64-none-elf -mattr=+v9a < %s | FileCheck %s --check-prefix=HINT_22
   9 // RUN: llvm-mc -show-encoding -triple aarch64-none-elf -mattr=+v9.3a < %s | FileCheck %s --check-prefix=HINT_22
  10
  11 // Optional, off by default, doubly disabled
  12 // RUN: llvm-mc -show-encoding -triple aarch64-none-elf -mattr=-clrbhb < %s | FileCheck %s --check-prefix=HINT_22
  13 // RUN: llvm-mc -show-encoding -triple aarch64-none-elf -mattr=+v8a,-clrbhb < %s | FileCheck %s --check-prefix=HINT_22
  14 // RUN: llvm-mc -show-encoding -triple aarch64-none-elf -mattr=+v8.8a,-clrbhb < %s | FileCheck %s --check-prefix=HINT_22
  15 // RUN: llvm-mc -show-encoding -triple aarch64-none-elf -mattr=+v9a,-clrbhb < %s | FileCheck %s --check-prefix=HINT_22
  16 // RUN: llvm-mc -show-encoding -triple aarch64-none-elf -mattr=+v9.3a,-clrbhb < %s | FileCheck %s --check-prefix=HINT_22
  17
  18 // Optional, off by default, manually enabled
  19 // RUN: llvm-mc -show-encoding -triple aarch64-none-elf -mattr=+clrbhb < %s | FileCheck %s --check-prefix=CLRBHB
  20 // RUN: llvm-mc -show-encoding -triple aarch64-none-elf -mattr=+v8a,+clrbhb < %s | FileCheck %s --check-prefix=CLRBHB
  21 // RUN: llvm-mc -show-encoding -triple aarch64-none-elf -mattr=+v8.8a,+clrbhb < %s | FileCheck %s --check-prefix=CLRBHB
  22 // RUN: llvm-mc -show-encoding -triple aarch64-none-elf -mattr=+v9a,+clrbhb < %s | FileCheck %s --check-prefix=CLRBHB
  23 // RUN: llvm-mc -show-encoding -triple aarch64-none-elf -mattr=+v9.3a,+clrbhb < %s | FileCheck %s --check-prefix=CLRBHB
  24
  25 // Mandatory, enabled by default
  26 // RUN: llvm-mc -show-encoding -triple aarch64-none-elf -mattr=+v8.9a < %s | FileCheck %s --check-prefix=CLRBHB
  27 // RUN: llvm-mc -show-encoding -triple aarch64-none-elf -mattr=+v9.4a < %s | FileCheck %s --check-prefix=CLRBHB
  28
  29 // Mandatory, on by default, doubly enabled
  30 // RUN: llvm-mc -show-encoding -triple aarch64-none-elf -mattr=+v8.9a,+clrbhb < %s | FileCheck %s --check-prefix=CLRBHB
  31 // RUN: llvm-mc -show-encoding -triple aarch64-none-elf -mattr=+v9.4a,+clrbhb < %s | FileCheck %s --check-prefix=CLRBHB
  32
  33 // Mandatory, can't prevent disabling in LLVM
  34 // RUN: llvm-mc -show-encoding -triple aarch64-none-elf -mattr=+v8.9a,-clrbhb < %s | FileCheck %s --check-prefix=HINT_22
  35 // RUN: llvm-mc -show-encoding -triple aarch64-none-elf -mattr=+v9.4a,-clrbhb < %s | FileCheck %s --check-prefix=HINT_22
  36
  37         clrbhb
  38         hint #22
  39
  40 // CLRBHB: clrbhb    // encoding: [0xdf,0x22,0x03,0xd5]
  41 // CLRBHB: clrbhb    // encoding: [0xdf,0x22,0x03,0xd5]
  42 // HINT_22: hint #22 // encoding: [0xdf,0x22,0x03,0xd5]
  43 // HINT_22: hint #22 // encoding: [0xdf,0x22,0x03,0xd5]