// Copyright 2020 The Go Authors. All rights reserved.

// Use of this source code is governed by a BSD-style

// license that can be found in the LICENSE file.

#include "textflag.h"

// func getisar0() uint64

TEXT ·getisar0(SB),NOSPLIT,$0

// get Instruction Set Attributes 0 into R0

MRS ID_AA64ISAR0_EL1, R0

MOVD R0, ret+0(FP)

RET

// func getpfr0() uint64

TEXT ·getpfr0(SB),NOSPLIT,$0-8

// get Processor Feature Register 0 into R0

MRS ID_AA64PFR0_EL1, R0

MOVD R0, ret+0(FP)

RET

// func getMIDR() uint64

TEXT ·getMIDR(SB), NOSPLIT, $0-8

MRS MIDR_EL1, R0

MOVD R0, ret+0(FP)

RET