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// RUN: llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mattr=+v8.4a -o - 2>&1 %s | \
// RUN: FileCheck %s
// RUN: llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mattr=+tracev8.4 -o - 2>&1 %s | \
// RUN: FileCheck %s
// RUN: not llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mattr=-v8.4a -o - %s 2>&1 | \
// RUN: FileCheck %s --check-prefix=CHECK-ERROR
// RUN: not llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mattr=+v8.4a,-tracev8.4 -o - %s 2>&1 | \
// RUN: FileCheck %s --check-prefixes 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: tracev8.4
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