// ppc64x: "MOVWZ", "RLWNM\t[$]1, R[0-9]*, [$]28, [$]3, R"
	io64[4] = uint64(bits.RotateLeft32(io32[0], 1) & 0xF000000F)

	// ppc64x: "RLWNM\t[$]0, R[0-9]*, [$]4, [$]19, R"
	io32[0] = io32[0] & 0x0FFFF000
	// ppc64x: "RLWNM\t[$]0, R[0-9]*, [$]20, [$]3, R"
	io32[1] = io32[1] & 0xF0000FFF
	// ppc64x: -"RLWNM", MOVD, AND
	io32[2] = io32[2] & 0xFFFF0002

	var bigc uint32 = 0x12345678
	// ppc64x: "ANDCC\t[$]22136"

	switch op {
	case ppc64.AADDMECC, ppc64.AADDMEVCC, ppc64.AADDMEV, ppc64.AADDME,
		ppc64.AADDZECC, ppc64.AADDZEVCC, ppc64.AADDZEV, ppc64.AADDZE,
		ppc64.ACNTLZDCC, ppc64.ACNTLZD, ppc64.ACNTLZWCC, ppc64.ACNTLZW,
		ppc64.AEXTSBCC, ppc64.AEXTSB, ppc64.AEXTSHCC, ppc64.AEXTSH,
		ppc64.AEXTSWCC, ppc64.AEXTSW, ppc64.ANEGCC, ppc64.ANEGVCC,
		ppc64.ANEGV, ppc64.ANEG, ppc64.ASLBMFEE, ppc64.ASLBMFEV,

			// https://go.dev/issue/14449
			return true
		case "arm64":
			if goos == "windows" {
				// windows/arm64 internal linking is not implemented.
				return true
			}
		case "ppc64":
			// Big Endian PPC64 cgo internal linking is not implemented for aix or linux.
			// https://go.dev/issue/8912
			if goos == "aix" || goos == "linux" {
				return true
			}
		}

		switch goos {
		case "android":

// Copyright 2014 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 ppc64 || ppc64le

package unix

const (
	getrandomTrap       uintptr = 359
	copyFileRangeTrap   uintptr = 379
	pidfdSendSignalTrap uintptr = 424
	pidfdOpenTrap       uintptr = 434

	// 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,
		CoverageRedesign: true,
	}

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build !goexperiment.regabiargs && !amd64 && !arm64 && !loong64 && !ppc64 && !ppc64le && !riscv64

package abi

const (
	// ABI-related constants.
	//
	// In the generic case, these are all zero
	// which lets them gracefully degrade to ABI0.

// Copyright 2018 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 !386 && !amd64 && !s390x && !arm && !arm64 && !loong64 && !ppc64 && !ppc64le && !mips && !mipsle && !wasm && !mips64 && !mips64le && !riscv64

package bytealg

import _ "unsafe" // for go:linkname

func Compare(a, b []byte) int {
	l := len(a)
	if len(b) < l {
		l = len(b)
	}

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

// Hashing algorithm inspired by
// wyhash: https://github.com/wangyi-fudan/wyhash

//go:build amd64 || arm64 || loong64 || mips64 || mips64le || ppc64 || ppc64le || riscv64 || s390x || wasm

package runtime

import (
	"runtime/internal/math"
	"unsafe"
)

const (
	m5 = 0x1d8e4e27c47d124f
)

//	http://www.zorinaq.com/papers/md5-amd64.tar.bz2
//
// MD5 optimized for ppc64le using Go's assembler for
// ppc64le, based on md5block_amd64.s implementation by
// the Go authors.
//
// Author: Marc Bevand <bevand_m (at) epita.fr>
// Licence: I hereby disclaim the copyright on this code and place it
// in the public domain.

//go:build (ppc64 || ppc64le) && !purego

#include "textflag.h"

// ENDIAN_MOVE generates the appropriate

// Copyright 2018 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 (ppc64 || ppc64le) && !purego

#include "textflag.h"

// func xorBytes(dst, a, b *byte, n int)
TEXT ·xorBytes(SB), NOSPLIT, $0
	MOVD	dst+0(FP), R3	// R3 = dst
	MOVD	a+8(FP), R4	// R4 = a
	MOVD	b+16(FP), R5	// R5 = b
	MOVD	n+24(FP), R6	// R6 = n