| // 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: ^ |
| |
