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

   1 // RUN: not llvm-mc -triple aarch64-none-linux-gnu -show-encoding < %s 2> %t | FileCheck %s --check-prefix=CHECK
   2 // RUN: FileCheck --check-prefix=CHECK-RO < %t %s
   3
   4 //------------------------------------------------------------------------------
   5 // ARMV8.4-A RAS Extensions
   6 //------------------------------------------------------------------------------
   7
   8 // Read/Write registers:
   9
  10   msr ERXPFGCTL_EL1, x0
  11   mrs x0,ERXPFGCTL_EL1
  12
  13 //CHECK:  msr ERXPFGCTL_EL1, x0       // encoding: [0xa0,0x54,0x18,0xd5]
  14 //CHECK:  mrs x0, ERXPFGCTL_EL1       // encoding: [0xa0,0x54,0x38,0xd5]
  15
  16   msr ERXPFGCDN_EL1, x0
  17   mrs x0,ERXPFGCDN_EL1
  18
  19 //CHECK:  msr ERXPFGCDN_EL1, x0       // encoding: [0xc0,0x54,0x18,0xd5]
  20 //CHECK:  mrs x0, ERXPFGCDN_EL1       // encoding: [0xc0,0x54,0x38,0xd5]
  21
  22   msr ERXMISC2_EL1, x0
  23   mrs x0, ERXMISC2_EL1
  24
  25 //CHECK:   msr ERXMISC2_EL1, x0        // encoding: [0x40,0x55,0x18,0xd5]
  26 //CHECK:   mrs x0, ERXMISC2_EL1        // encoding: [0x40,0x55,0x38,0xd5]
  27
  28   msr ERXMISC3_EL1, x0
  29   mrs x0, ERXMISC3_EL1
  30
  31 //CHECK:  msr ERXMISC3_EL1, x0        // encoding: [0x60,0x55,0x18,0xd5]
  32 //CHECK:  mrs x0, ERXMISC3_EL1        // encoding: [0x60,0x55,0x38,0xd5]
  33
  34 // Read-only registers:
  35
  36   mrs x0,ERXPFGF_EL1
  37   msr ERXPFGF_EL1, x0
  38
  39 //CHECK:  mrs x0, ERXPFGF_EL1         // encoding: [0x80,0x54,0x38,0xd5]
  40 //CHECK-RO: error: expected writable system register or pstate