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-ERROR < %t %s
3// RUN: not llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mattr=-v8.4a < %s 2>&1 | FileCheck %s --check-prefix=CHECK-NO-V84
4
5//------------------------------------------------------------------------------
6// ARMV8.4-A Timing insensitivity of data processing instructions
7//------------------------------------------------------------------------------
8
9msr DIT, #1
10msr DIT, x0
11mrs x0, DIT
12
13//CHECK:      msr DIT, #1                 // encoding: [0x5f,0x41,0x03,0xd5]
14//CHECK-NEXT: msr DIT, x0                 // encoding: [0xa0,0x42,0x1b,0xd5]
15//CHECK-NEXT: mrs x0, DIT                 // encoding: [0xa0,0x42,0x3b,0xd5]
16
17msr DIT, #2
18msr DIT, #-1
19
20//CHECK-ERROR:      error: immediate must be an integer in range [0, 1].
21//CHECK-ERROR-NEXT: msr DIT, #2
22//CHECK-ERROR-NEXT:          ^
23//CHECK-ERROR-NEXT: error: immediate must be an integer in range [0, 1].
24//CHECK-ERROR-NEXT: msr DIT, #-1
25//CHECK-ERROR-NEXT:          ^
26
27//CHECK-NO-V84:      error: expected writable system register or pstate
28//CHECK-NO-V84-NEXT: msr DIT, #1
29//CHECK-NO-V84-NEXT:     ^
30//CHECK-NO-V84-NEXT: error: expected writable system register or pstate
31//CHECK-NO-V84-NEXT: msr DIT, x0
32//CHECK-NO-V84-NEXT:     ^
33//CHECK-NO-V84-NEXT: error: expected readable system register
34//CHECK-NO-V84-NEXT: mrs x0, DIT
35//CHECK-NO-V84-NEXT:         ^
36//CHECK-NO-V84-NEXT: error: expected writable system register or pstate
37//CHECK-NO-V84-NEXT: msr DIT, #2
38//CHECK-NO-V84-NEXT:     ^
39//CHECK-NO-V84-NEXT: error: expected writable system register or pstate
40//CHECK-NO-V84-NEXT: msr DIT, #-1
41//CHECK-NO-V84-NEXT:     ^
42
43