test/MC/AArch64/armv8.4a-ras.s

   1 // RUN: not llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mattr=+v8.4a < %s 2> %t | FileCheck %s --check-prefix=CHECK
   2 // RUN: FileCheck --check-prefix=CHECK-RO < %t %s
   3
   4 // RUN: not llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mattr=-v8.4a < %s 2>&1 | FileCheck %s --check-prefix=CHECK-ERROR
   5
   6 //------------------------------------------------------------------------------
   7 // ARMV8.4-A RAS Extensions
   8 //------------------------------------------------------------------------------
   9
  10 // Read/Write registers:
  11
  12   msr ERXPFGCTL_EL1, x0
  13   mrs x0,ERXPFGCTL_EL1
  14
  15 //CHECK:  msr ERXPFGCTL_EL1, x0       // encoding: [0xa0,0x54,0x18,0xd5]
  16 //CHECK:  mrs x0, ERXPFGCTL_EL1       // encoding: [0xa0,0x54,0x38,0xd5]
  17 //CHECK-ERROR: error: expected writable system register or pstate
  18 //CHECK-ERROR: error: expected readable system register
  19
  20   msr ERXPFGCDN_EL1, x0
  21   mrs x0,ERXPFGCDN_EL1
  22
  23 //CHECK:  msr ERXPFGCDN_EL1, x0       // encoding: [0xc0,0x54,0x18,0xd5]
  24 //CHECK:  mrs x0, ERXPFGCDN_EL1       // encoding: [0xc0,0x54,0x38,0xd5]
  25 //CHECK-ERROR: error: expected writable system register or pstate
  26 //CHECK-ERROR: error: expected readable system register
  27
  28   msr ERXTS_EL1, x0
  29   mrs x0,ERXTS_EL1
  30
  31 //CHECK:  msr ERXTS_EL1, x0           // encoding: [0xe0,0x55,0x18,0xd5]
  32 //CHECK:  mrs x0, ERXTS_EL1           // encoding: [0xe0,0x55,0x38,0xd5]
  33 //CHECK-ERROR: error: expected writable system register or pstate
  34 //CHECK-ERROR: error: expected readable system register
  35
  36   msr ERXMISC2_EL1, x0
  37   mrs x0, ERXMISC2_EL1
  38
  39 //CHECK:   msr ERXMISC2_EL1, x0        // encoding: [0x40,0x55,0x18,0xd5]
  40 //CHECK:   mrs x0, ERXMISC2_EL1        // encoding: [0x40,0x55,0x38,0xd5]
  41 //CHECK-ERROR: error: expected writable system register or pstate
  42 //CHECK-ERROR: error: expected readable system register
  43
  44   msr ERXMISC3_EL1, x0
  45   mrs x0, ERXMISC3_EL1
  46
  47 //CHECK:  msr ERXMISC3_EL1, x0        // encoding: [0x60,0x55,0x18,0xd5]
  48 //CHECK:  mrs x0, ERXMISC3_EL1        // encoding: [0x60,0x55,0x38,0xd5]
  49 //CHECK-ERROR: error: expected writable system register or pstate
  50 //CHECK-ERROR: error: expected readable system register
  51
  52 // Read-only registers:
  53
  54   mrs x0,ERXPFGF_EL1
  55   msr ERXPFGF_EL1, x0
  56
  57 //CHECK:  mrs x0, ERXPFGF_EL1         // encoding: [0x80,0x54,0x38,0xd5]
  58 //CHECK-RO: error: expected writable system register or pstate
  59 //CHECK-ERROR: error: expected readable system register
  60 //CHECK-ERROR: error: expected writable system register or pstate