You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
43 lines
1.7 KiB
43 lines
1.7 KiB
// RUN: not llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mattr=+v8.4a < %s 2> %t | FileCheck %s --check-prefix=CHECK
|
|
// RUN: FileCheck --check-prefix=CHECK-ERROR < %t %s
|
|
// RUN: not llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mattr=-v8.4a < %s 2>&1 | FileCheck %s --check-prefix=CHECK-NO-V84
|
|
|
|
//------------------------------------------------------------------------------
|
|
// ARMV8.4-A Timing insensitivity of data processing instructions
|
|
//------------------------------------------------------------------------------
|
|
|
|
msr DIT, #1
|
|
msr DIT, x0
|
|
mrs x0, DIT
|
|
|
|
//CHECK: msr DIT, #1 // encoding: [0x5f,0x41,0x03,0xd5]
|
|
//CHECK-NEXT: msr DIT, x0 // encoding: [0xa0,0x42,0x1b,0xd5]
|
|
//CHECK-NEXT: mrs x0, DIT // encoding: [0xa0,0x42,0x3b,0xd5]
|
|
|
|
msr DIT, #2
|
|
msr DIT, #-1
|
|
|
|
//CHECK-ERROR: error: immediate must be an integer in range [0, 1].
|
|
//CHECK-ERROR-NEXT: msr DIT, #2
|
|
//CHECK-ERROR-NEXT: ^
|
|
//CHECK-ERROR-NEXT: error: immediate must be an integer in range [0, 1].
|
|
//CHECK-ERROR-NEXT: msr DIT, #-1
|
|
//CHECK-ERROR-NEXT: ^
|
|
|
|
//CHECK-NO-V84: error: expected writable system register or pstate
|
|
//CHECK-NO-V84-NEXT: msr DIT, #1
|
|
//CHECK-NO-V84-NEXT: ^
|
|
//CHECK-NO-V84-NEXT: error: expected writable system register or pstate
|
|
//CHECK-NO-V84-NEXT: msr DIT, x0
|
|
//CHECK-NO-V84-NEXT: ^
|
|
//CHECK-NO-V84-NEXT: error: expected readable system register
|
|
//CHECK-NO-V84-NEXT: mrs x0, DIT
|
|
//CHECK-NO-V84-NEXT: ^
|
|
//CHECK-NO-V84-NEXT: error: expected writable system register or pstate
|
|
//CHECK-NO-V84-NEXT: msr DIT, #2
|
|
//CHECK-NO-V84-NEXT: ^
|
|
//CHECK-NO-V84-NEXT: error: expected writable system register or pstate
|
|
//CHECK-NO-V84-NEXT: msr DIT, #-1
|
|
//CHECK-NO-V84-NEXT: ^
|
|
|