func IsLoong64MUL(op obj.As) bool {
	switch op {
	case loong64.AMUL, loong64.AMULU, loong64.AMULV, loong64.AMULVU,
		loong64.ADIV, loong64.ADIVU, loong64.ADIVV, loong64.ADIVVU,
		loong64.AREM, loong64.AREMU, loong64.AREMV, loong64.AREMVU:
		return true
	}
	return false
}

// IsLoong64RDTIME reports whether the op (as defined by an loong64.A*
// constant) is one of the RDTIMELW/RDTIMEHW/RDTIMED instructions that

func rot64(x uint64) uint64 {
	var a uint64

	// amd64:"ROLQ\t[$]7"
	// ppc64x:"ROTL\t[$]7"
	// loong64: "ROTRV\t[$]57"
	// riscv64: "RORI\t[$]57"
	a += x<<7 | x>>57

	// amd64:"ROLQ\t[$]8"
	// arm64:"ROR\t[$]56"
	// s390x:"RISBGZ\t[$]0, [$]63, [$]8, "
	// ppc64x:"ROTL\t[$]8"
	// loong64: "ROTRV\t[$]56"
	// riscv64: "RORI\t[$]56"
	a += x<<8 + x>>56

	// amd64:"ROLQ\t[$]9"
	// arm64:"ROR\t[$]55"

// Copyright 2022 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.

package loong64

import (
	"cmd/internal/objabi"
	"cmd/internal/sys"
	"cmd/link/internal/ld"
)

func Init() (*sys.Arch, ld.Arch) {
	arch := sys.ArchLoong64

	theArch := ld.Arch{
		Funcalign:        funcAlign,
		Maxalign:         maxAlign,
		Minalign:         minAlign,

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

//go:build linux && (arm64 || loong64 || riscv64)

package unix

// This file is named "generic" because at a certain point Linux started
// standardizing on system call numbers across architectures. So far this
// means only arm64 loong64 and riscv64 use the standard numbers.

const (
	getrandomTrap       uintptr = 278
	copyFileRangeTrap   uintptr = 285

		return goarch == "amd64" || goarch == "arm64" || goarch == "loong64"
	case "freebsd":
		return goarch == "amd64"
	default:
		return false
	}
}

// ASanSupported reports whether goos/goarch supports the address
// sanitizer option.
func ASanSupported(goos, goarch string) bool {
	switch goos {
	case "linux":
		return goarch == "arm64" || goarch == "amd64" || goarch == "loong64" || goarch == "riscv64" || goarch == "ppc64le"
	default:

// Code generated by stringer -i a.out.go -o anames.go -p loong64; DO NOT EDIT.

package loong64

import "cmd/internal/obj"

var Anames = []string{
	obj.A_ARCHSPECIFIC: "ABSD",
	"ABSF",
	"ADD",
	"ADDD",
	"ADDF",
	"ADDU",
	"ADDW",
	"AND",
	"BEQ",
	"BGEZ",
	"BLEZ",
	"BGTZ",
	"BLTZ",
	"BFPF",
	"BFPT",
	"BNE",
	"BREAK",
	"CLO",
	"CLZ",
	"CMPEQD",
	"CMPEQF",
	"CMPGED",
	"CMPGEF",

// Copyright 2022 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.

package loong64

import (
	"cmd/internal/obj"
)

//go:generate go run ../stringer.go -i $GOFILE -o anames.go -p loong64

const (
	NSNAME = 8
	NSYM   = 50
	NREG   = 32 // number of general registers
	NFREG  = 32 // number of floating point registers
)

const (

		fi
	done

	return 0
}

assert_is_supported_arch() {
	case "${ARCH}" in
	x86_64 | amd64 | aarch64 | ppc64le | arm* | s390x | loong64 | loongarch64)
		return
		;;
	*)
		echo "Arch '${ARCH}' is not supported. Supported Arch: [x86_64, amd64, aarch64, ppc64le, arm*, s390x, loong64, loongarch64]"
		exit 1
		;;
	esac
}

assert_is_supported_os() {
	case "${KNAME}" in

	"alpha":       {8, 8},
	"amd64":       {8, 8},
	"amd64p32":    {4, 8},
	"arm":         {4, 8},
	"armbe":       {4, 8},
	"arm64":       {8, 8},
	"arm64be":     {8, 8},
	"ia64":        {8, 8},
	"loong64":     {8, 8},
	"m68k":        {4, 2},
	"mips":        {4, 8},
	"mipsle":      {4, 8},
	"mips64":      {8, 8},
	"mips64le":    {8, 8},
	"mips64p32":   {4, 8},
	"mips64p32le": {4, 8},
	"nios2":       {4, 8},

// Copyright 2023 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.

package loong64

import (
	"bytes"
	"fmt"
	"internal/testenv"
	"os"
	"path/filepath"
	"testing"
)

const genBufSize = (1024 * 1024 * 32) // 32MB

// TestLargeBranch generates a large function with a very far conditional