var machine string
				switch prefix, _, _ := strings.Cut(name, "-"); prefix {
				case "i686":
					machine = "i386"
				case "x86_64":
					machine = "i386:x86-64"
				case "armv7":
					machine = "arm"
				case "aarch64":
					machine = "arm64"
				}
				if len(machine) > 0 {
					args = append(args, "-m", machine)
				}
			}
		}

// /usr/src/sys/kern/syscalls.master for syscall numbers.
//

#include "go_asm.h"
#include "go_tls.h"
#include "textflag.h"

#define	CLOCK_REALTIME	$0
#define	CLOCK_MONOTONIC	$3

// With OpenBSD 6.7 onwards, an armv7 syscall returns two instructions
// after the SWI instruction, to allow for a speculative execution
// barrier to be placed after the SWI without impacting performance.

	RET

TEXT runtime·abort(SB),NOSPLIT|NOFRAME,$0-0
	MOVW	$0, R0
	MOVW	(R0), R1

// armPublicationBarrier is a native store/store barrier for ARMv7+.
// On earlier ARM revisions, armPublicationBarrier is a no-op.
// This will not work on SMP ARMv6 machines, if any are in use.
// To implement publicationBarrier in sys_$GOOS_arm.s using the native
// instructions, use:
//

(Com(32|16|8) ...) => (MVN ...)

(Sqrt ...) => (SQRTD ...)
(Sqrt32 ...) => (SQRTF ...)
(Abs ...) => (ABSD ...)

// TODO: optimize this for ARMv5 and ARMv6
(Ctz32NonZero ...) => (Ctz32 ...)
(Ctz16NonZero ...) => (Ctz32 ...)
(Ctz8NonZero ...) => (Ctz32 ...)

// count trailing zero for ARMv5 and ARMv6
// 32 - CLZ(x&-x - 1)
(Ctz32 <t> x) && buildcfg.GOARM.Version<=6 =>
	(RSBconst [32] (CLZ <t> (SUBconst <t> (AND <t> x (RSBconst <t> [0] x)) [1])))

			{
				entry: &dwarf.Entry{
					Offset:   0xb,
					Tag:      dwarf.TagCompileUnit,
					Children: true,
					Field: []dwarf.Field{
						{Attr: dwarf.AttrProducer, Val: "GNU C 4.9.2 20141224 (prerelease) -march=armv7-a -mfloat-abi=hard -mfpu=vfpv3-d16 -mtls-dialect=gnu -g", Class: dwarf.ClassString},
						{Attr: dwarf.AttrLanguage, Val: int64(1), Class: dwarf.ClassConstant},

Ben Shi <******@****.***> 1513855764 +0000

    # Target explicitly set
    :
elif [[ ${LOCAL_ARCH} == x86_64 ]]; then
    TARGET_ARCH=amd64
elif [[ ${LOCAL_ARCH} == armv8* ]]; then
    TARGET_ARCH=arm64
elif [[ ${LOCAL_ARCH} == arm64* ]]; then
    TARGET_ARCH=arm64
elif [[ ${LOCAL_ARCH} == aarch64* ]]; then
    TARGET_ARCH=arm64
elif [[ ${LOCAL_ARCH} == armv* ]]; then
    TARGET_ARCH=arm
elif [[ ${LOCAL_ARCH} == s390x ]]; then
    TARGET_ARCH=s390x

    }

    @Override
    public boolean isIa64() {
        return Architectures.IA_64.isAlias(name);
    }

    @Override
    public boolean isArm32() {
        return Architectures.ARM_V7.isAlias(name);
    }

    @Override
    public boolean isArm64() {
        return Architectures.AARCH64.isAlias(name);
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {

// Copyright 2015 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.

//go:build unix

// When cross-compiling with clang to linux/armv5, atomics are emulated
// and cause a compiler warning. This results in a build failure since
// cgo uses -Werror. See #65290.
#pragma GCC diagnostic ignored "-Wpragmas"
#pragma GCC diagnostic ignored "-Wunknown-warning-option"

build --crosstool_top="@ml2014_aarch64_config_aarch64//crosstool:toolchain"
test --crosstool_top="@ml2014_aarch64_config_aarch64//crosstool:toolchain"

build --copt="-mtune=generic" --copt="-march=armv8-a" --copt="-O3"

# Test-related settings below this point.
test --build_tests_only --keep_going --test_output=errors --verbose_failures=true
test --test_timeout=500,900,-1,-1