// 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 atomic

import "unsafe"

//go:noescape
func Xadd(ptr *uint32, delta int32) uint32

//go:noescape
func Xadd64(ptr *uint64, delta int64) uint64

//go:noescape
func Xadduintptr(ptr *uintptr, delta uintptr) uintptr

//go:noescape

	case "arm":
		need = append(need, armNeed...)
	case "arm64":
		need = append(need, arm64Need...)
	case "ppc64", "ppc64le":
		var pie bool
		for _, flag := range flags {
			if flag == "-buildmode=pie" {
				pie = true
				break
			}
		}
		if pie {
			// In PPC64 PIE binaries we use a "local entry point" which is
			// function symbol address + 8. Currently we don't symbolize that.

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

// Though the debug call function feature is not enabled on
// ppc64, inserted ppc64 to avoid missing Go declaration error
// for debugCallPanicked while building runtime.test
//go:build amd64 || arm64 || ppc64le || ppc64

package runtime

import (
	"internal/abi"
	"unsafe"
)

const (
	debugCallSystemStack = "executing on Go runtime stack"

// 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
)

// Copyright 2012 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 (amd64 || arm64 || ppc64 || ppc64le) && !purego

package aes

import (
	"crypto/cipher"
	"crypto/internal/alias"
	"crypto/internal/boring"
	"internal/cpu"
	"internal/goarch"
)

// defined in asm_*.s

//go:noescape

//	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

		return "GOARM", GOARM.String()
	case "arm64":
		return "GOARM64", GOARM64.String()
	case "mips", "mipsle":
		return "GOMIPS", GOMIPS
	case "mips64", "mips64le":
		return "GOMIPS64", GOMIPS64
	case "ppc64", "ppc64le":
		return "GOPPC64", fmt.Sprintf("power%d", GOPPC64)
	case "wasm":
		return "GOWASM", GOWASM.String()
	}
	return "", ""
}

func gogoarchTags() []string {
	switch GOARCH {
	case "386":

	"amd64p32": {4, 8},
	"arm":      {4, 4},
	"arm64":    {8, 8},
	"loong64":  {8, 8},
	"mips":     {4, 4},
	"mipsle":   {4, 4},
	"mips64":   {8, 8},
	"mips64le": {8, 8},
	"ppc64":    {8, 8},
	"ppc64le":  {8, 8},
	"riscv64":  {8, 8},
	"s390x":    {8, 8},
	"sparc64":  {8, 8},
	"wasm":     {8, 8},
	// When adding more architectures here,
	// update the doc string of SizesFor below.
}

// 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

// for PowerPC.
// The suggested increment frequency for PowerPC's time base register is
// 512 MHz according to Power ISA v2.07 section 6.2, so we use 32 on ppc64
// and ppc64le.
const traceTimeDiv = (1-osHasLowResClockInt)*64 + osHasLowResClockInt*(256-224*(goarch.IsPpc64|goarch.IsPpc64le))

// traceTime represents a timestamp for the trace.
type traceTime uint64