llvm/test/MC/AArch64/armv9a-rme.s

   1 // RUN: not llvm-mc -triple aarch64 -mattr +rme -show-encoding %s 2> %t | FileCheck %s
   2 // RUN: FileCheck --check-prefix=CHECK-ERROR %s < %t
   3 // RUN: not llvm-mc -triple aarch64 -show-encoding %s 2> %t | FileCheck --check-prefix=CHECK-NO-RME %s
   4 // RUN: FileCheck --check-prefix=CHECK-NO-RME-ERROR %s < %t
   5
   6 msr MFAR_EL3, x0
   7 msr GPCCR_EL3, x0
   8 msr GPTBR_EL3, x0
   9 mrs x0, MFAR_EL3
  10 mrs x0, GPCCR_EL3
  11 mrs x0, GPTBR_EL3
  12 // CHECK: msr MFAR_EL3,  x0   // encoding: [0xa0,0x60,0x1e,0xd5]
  13 // CHECK: msr GPCCR_EL3, x0   // encoding: [0xc0,0x21,0x1e,0xd5]
  14 // CHECK: msr GPTBR_EL3, x0   // encoding: [0x80,0x21,0x1e,0xd5]
  15 // CHECK: mrs x0, MFAR_EL3    // encoding: [0xa0,0x60,0x3e,0xd5]
  16 // CHECK: mrs x0, GPCCR_EL3   // encoding: [0xc0,0x21,0x3e,0xd5]
  17 // CHECK: mrs x0, GPTBR_EL3   // encoding: [0x80,0x21,0x3e,0xd5]
  18 // CHECK-NO-RME: msr MFAR_EL3,  x0   // encoding: [0xa0,0x60,0x1e,0xd5]
  19 // CHECK-NO-RME-ERROR: [[@LINE-12]]:5: error: expected writable system register
  20 // CHECK-NO-RME-ERROR: [[@LINE-12]]:5: error: expected writable system register
  21 // CHECK-NO-RME: mrs x0, MFAR_EL3    // encoding: [0xa0,0x60,0x3e,0xd5]
  22 // CHECK-NO-RME-ERROR: [[@LINE-12]]:9: error: expected readable system register
  23 // CHECK-NO-RME-ERROR: [[@LINE-12]]:9: error: expected readable system register
  24
  25 tlbi rpaos, x0
  26 tlbi rpalos, x0
  27 tlbi paallos
  28 tlbi paall
  29 // CHECK: tlbi rpaos, x0      // encoding: [0x60,0x84,0x0e,0xd5]
  30 // CHECK: tlbi rpalos, x0     // encoding: [0xe0,0x84,0x0e,0xd5]
  31 // CHECK: tlbi paallos        // encoding: [0x9f,0x81,0x0e,0xd5]
  32 // CHECK: tlbi paall          // encoding: [0x9f,0x87,0x0e,0xd5]
  33 // CHECK-NO-RME-ERROR: [[@LINE-8]]:6: error: TLBI RPAOS requires: rme
  34 // CHECK-NO-RME-ERROR: [[@LINE-8]]:6: error: TLBI RPALOS requires: rme
  35 // CHECK-NO-RME-ERROR: [[@LINE-8]]:6: error: TLBI PAALLOS requires: rme
  36 // CHECK-NO-RME-ERROR: [[@LINE-8]]:6: error: TLBI PAALL requires: rme
  37
  38 tlbi RPAOS
  39 tlbi RPALOS
  40 tlbi PAALLOS, x25
  41 tlbi PAALL, x25
  42 // CHECK-ERROR: error: specified {{TLBI|tlbi}} op requires a register
  43 // CHECK-ERROR-NEXT:         tlbi RPAOS
  44 // CHECK-ERROR-NEXT:              ^
  45 // CHECK-ERROR-NEXT: error: specified {{TLBI|tlbi}} op requires a register
  46 // CHECK-ERROR-NEXT:         tlbi RPALOS
  47 // CHECK-ERROR-NEXT:              ^
  48 // CHECK-ERROR-NEXT: error: specified {{TLBI|tlbi}} op does not use a register
  49 // CHECK-ERROR-NEXT:         tlbi PAALLOS, x25
  50 // CHECK-ERROR-NEXT:                       ^
  51 // CHECK-ERROR-NEXT: error: specified {{TLBI|tlbi}} op does not use a register
  52 // CHECK-ERROR-NEXT:         tlbi PAALL, x25
  53 // CHECK-ERROR-NEXT:                    ^
  54 // CHECK-NO-RME-ERROR: [[@LINE-16]]:6: error: TLBI RPAOS requires: rme
  55 // CHECK-NO-RME-ERROR: [[@LINE-16]]:6: error: TLBI RPALOS requires: rme
  56 // CHECK-NO-RME-ERROR: [[@LINE-16]]:6: error: TLBI PAALLOS requires: rme
  57 // CHECK-NO-RME-ERROR: [[@LINE-16]]:6: error: TLBI PAALL requires: rme
  58
  59 sys #6, c8, c4, #3
  60 sys #6, c8, c4, #7
  61 sys #6, c8, c1, #4
  62 sys #6, c8, c7, #4
  63 // CHECK: tlbi rpaos
  64 // CHECK: tlbi rpalos
  65 // CHECK: tlbi paallos
  66 // CHECK: tlbi paall
  67 // CHECK-NO-RME: sys #6, c8, c4, #3
  68 // CHECK-NO-RME: sys #6, c8, c4, #7
  69 // CHECK-NO-RME: sys #6, c8, c1, #4
  70 // CHECK-NO-RME: sys #6, c8, c7, #4