// Copyright 2019 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. // +build !gccgo #include "textflag.h" // func getisar0() uint64 TEXT ·getisar0(SB),NOSPLIT,$0-8 // get Instruction Set Attributes 0 into x0 // mrs x0, ID_AA64ISAR0_EL1 = d5380600 WORD $0xd5380600 MOVD R0, ret+0(FP) RET // func getisar1() uint64 TEXT ·getisar1(SB),NOSPLIT,$0-8 // get Instruction Set Attributes 1 into x0 // mrs x0, ID_AA64ISAR1_EL1 = d5380620 WORD $0xd5380620 MOVD R0, ret+0(FP) RET // func getpfr0() uint64 TEXT ·getpfr0(SB),NOSPLIT,$0-8 // get Processor Feature Register 0 into x0 // mrs x0, ID_AA64PFR0_EL1 = d5380400 WORD $0xd5380400 MOVD R0, ret+0(FP) RET