llvm/test/MC/AArch64/armv8.5a-ssbs.s

   1 // RUN:     llvm-mc -triple aarch64 -show-encoding -mattr=+ssbs  < %s      | FileCheck %s
   2 // RUN:     llvm-mc -triple aarch64 -show-encoding -mattr=+v8.5a < %s      | FileCheck %s
   3 // RUN:     llvm-mc -triple aarch64 -show-encoding -mcpu=cortex-a65 < %s   | FileCheck %s
   4 // RUN:     llvm-mc -triple aarch64 -show-encoding -mcpu=cortex-a65ae < %s | FileCheck %s
   5 // RUN:     llvm-mc -triple aarch64 -show-encoding -mcpu=cortex-a76 < %s   | FileCheck %s
   6 // RUN:     llvm-mc -triple aarch64 -show-encoding -mcpu=cortex-a76ae < %s | FileCheck %s
   7 // RUN:     llvm-mc -triple aarch64 -show-encoding -mcpu=neoverse-e1 < %s  | FileCheck %s
   8 // RUN:     llvm-mc -triple aarch64 -show-encoding -mcpu=neoverse-n1 < %s  | FileCheck %s
   9 // RUN:     llvm-mc -triple aarch64 -show-encoding -mcpu=neoverse-n2 < %s  | FileCheck %s
  10 // RUN: not llvm-mc -triple aarch64 -show-encoding -mattr=-ssbs  < %s 2>&1 | FileCheck %s --check-prefix=NOSPECID
  11
  12 mrs x2, SSBS
  13
  14 // CHECK:         mrs x2, {{ssbs|SSBS}} // encoding: [0xc2,0x42,0x3b,0xd5]
  15 // NOSPECID:      error: expected readable system register
  16 // NOSPECID-NEXT: mrs x2, {{ssbs|SSBS}}
  17
  18 msr SSBS, x3
  19 msr SSBS, #1
  20
  21 // CHECK:         msr {{ssbs|SSBS}}, x3 // encoding: [0xc3,0x42,0x1b,0xd5]
  22 // CHECK:         msr {{ssbs|SSBS}}, #1 // encoding: [0x3f,0x41,0x03,0xd5]
  23 // NOSPECID:      error: expected writable system register or pstate
  24 // NOSPECID-NEXT: msr {{ssbs|SSBS}}, x3
  25 // NOSPECID:      error: expected writable system register or pstate
  26 // NOSPECID-NEXT: msr {{ssbs|SSBS}}, #1