| // RUN: llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mattr=+v8.4a < %s | FileCheck %s --check-prefix=CHECK |
| // RUN: not llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mattr=-v8.4a < %s 2>&1 | FileCheck %s --check-prefix=CHECK-ERROR |
| |
| //------------------------------------------------------------------------------ |
| // ARMV8.4-A Debug, Trace and PMU Extensions |
| //------------------------------------------------------------------------------ |
| |
| msr TRFCR_EL1, x0 |
| msr TRFCR_EL2, x0 |
| msr TRFCR_EL12, x0 |
| |
| mrs x0, TRFCR_EL1 |
| mrs x0, TRFCR_EL2 |
| mrs x0, TRFCR_EL12 |
| |
| tsb csync |
| |
| //CHECK: msr TRFCR_EL1, x0 // encoding: [0x20,0x12,0x18,0xd5] |
| //CHECK: msr TRFCR_EL2, x0 // encoding: [0x20,0x12,0x1c,0xd5] |
| //CHECK: msr TRFCR_EL12, x0 // encoding: [0x20,0x12,0x1d,0xd5] |
| |
| //CHECK: mrs x0, TRFCR_EL1 // encoding: [0x20,0x12,0x38,0xd5] |
| //CHECK: mrs x0, TRFCR_EL2 // encoding: [0x20,0x12,0x3c,0xd5] |
| //CHECK: mrs x0, TRFCR_EL12 // encoding: [0x20,0x12,0x3d,0xd5] |
| |
| //CHECK: tsb csync // encoding: [0x5f,0x22,0x03,0xd5] |
| |
| //CHECK-ERROR: error: expected writable system register or pstate |
| //CHECK-ERROR: msr TRFCR_EL1, x0 |
| //CHECK-ERROR: ^ |
| //CHECK-ERROR: error: expected writable system register or pstate |
| //CHECK-ERROR: msr TRFCR_EL2, x0 |
| //CHECK-ERROR: ^ |
| //CHECK-ERROR: error: expected writable system register or pstate |
| //CHECK-ERROR: msr TRFCR_EL12, x0 |
| //CHECK-ERROR: ^ |
| |
| //CHECK-ERROR: error: expected readable system register |
| //CHECK-ERROR: mrs x0, TRFCR_EL1 |
| //CHECK-ERROR: ^ |
| //CHECK-ERROR: error: expected readable system register |
| //CHECK-ERROR: mrs x0, TRFCR_EL2 |
| //CHECK-ERROR: ^ |
| //CHECK-ERROR: error: expected readable system register |
| //CHECK-ERROR: mrs x0, TRFCR_EL12 |
| //CHECK-ERROR: ^ |
| |
| //CHECK-ERROR: error: instruction requires: armv8.4a |
