// 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

// This order should be strictly consistent to that in a.out.go.
var cnames0 = []string{
	"NONE",
	"REG",
	"FREG",
	"FCSRREG",
	"FCCREG",
	"ZCON",
	"SCON",
	"UCON",
	"ADD0CON",
	"AND0CON",
	"ADDCON",
	"ANDCON",
	"LCON",
	"DCON",
	"SACON",

	"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},

	testEndToEnd(t, "mips", "mips")
	testEndToEnd(t, "mips64", "mips64")
}

func TestLOONG64Encoder(t *testing.T) {
	testEndToEnd(t, "loong64", "loong64enc1")
	testEndToEnd(t, "loong64", "loong64enc2")
	testEndToEnd(t, "loong64", "loong64enc3")
	testEndToEnd(t, "loong64", "loong64")
}

func TestPPC64EndToEnd(t *testing.T) {
	defer func(old int) { buildcfg.GOPPC64 = old }(buildcfg.GOPPC64)

// 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 msan && ((linux && (amd64 || arm64 || loong64)) || (freebsd && amd64))

package msan

/*
#cgo CFLAGS: -fsanitize=memory
#cgo LDFLAGS: -fsanitize=memory

#include <stdint.h>
#include <sanitizer/msan_interface.h>

void __msan_read_go(void *addr, uintptr_t sz) {

// cgo -godefs -objdir=/tmp/loong64/cgo -- -Wall -Werror -static -I/tmp/loong64/include linux/types.go | go run mkpost.go
// Code generated by the command above; see README.md. DO NOT EDIT.

//go:build loong64 && linux

package unix

const (
	SizeofPtr  = 0x8
	SizeofLong = 0x8
)

type (
	_C_long int64
)

type Timespec struct {
	Sec  int64
	Nsec int64
}

type Timeval struct {
	Sec  int64
	Usec int64
}

// 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.

//go:build !math_big_pure_go && loong64

#include "textflag.h"

// This file provides fast assembly versions for the elementary
// arithmetic operations on vectors implemented in arith.go.

TEXT ·addVV(SB),NOSPLIT,$0
	JMP ·addVV_g(SB)

TEXT ·subVV(SB),NOSPLIT,$0
	JMP ·subVV_g(SB)

	// supported and enabled by default.
	// regabiAlwaysOn is set to true on platforms where register ABI is
	// always on.
	var regabiSupported, regabiAlwaysOn bool
	switch goarch {
	case "amd64", "arm64", "loong64", "ppc64le", "ppc64", "riscv64":
		regabiAlwaysOn = true
		regabiSupported = true
	}

	baseline := goexperiment.Flags{
		RegabiWrappers:   regabiSupported,
		RegabiArgs:       regabiSupported,

// 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 !aix && !darwin && !js && !((linux && (amd64 || arm64 || loong64)) || (freebsd && amd64)) && !openbsd && !plan9 && !solaris && !windows

package runtime

import "unsafe"

// mmap calls the mmap system call. It is implemented in assembly.

// SSE instructions on x86 machines, and those are classified as
// floating point instructions, which are illegal in a note handler.

//go:build !386 && (!amd64 || plan9) && !s390x && !arm && !arm64 && !loong64 && !ppc64 && !ppc64le && !mips && !mipsle && !mips64 && !mips64le && !riscv64 && !wasm

package bytealg

func IndexByte(b []byte, c byte) int {
	for i, x := range b {
		if x == c {
			return i
		}
	}

var knownArch = map[string]bool{
	"386":         true,
	"amd64":       true,
	"amd64p32":    true,
	"arm":         true,
	"armbe":       true,
	"arm64":       true,
	"arm64be":     true,
	"loong64":     true,
	"mips":        true,
	"mipsle":      true,
	"mips64":      true,
	"mips64le":    true,
	"mips64p32":   true,
	"mips64p32le": true,
	"ppc":         true,
	"ppc64":       true,
	"ppc64le":     true,