// Copyright 2013 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 || ppc64le || ppc64) && !purego

package sha256

//go:noescape

// Copyright 2021 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 arm64 || ppc64 || ppc64le

package math

const haveArchModf = true

			// 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 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 amd64 || mips64 || mips64le || ppc64 || ppc64le || s390x

package unix

import "syscall"

// 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

// 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 linux && (ppc64 || ppc64le)

#include "textflag.h"

//
// System calls for ppc64, Linux
//

// func rawVforkSyscall(trap, a1, a2, a3 uintptr) (r1, err uintptr)
TEXT ·rawVforkSyscall(SB),NOSPLIT|NOFRAME,$0-48
	MOVD	a1+8(FP), R3
	MOVD	a2+16(FP), R4
	MOVD	a3+24(FP), R5

// Copyright 2021 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 abi

const (
	// See abi_generic.go.

	// R3 - R10, R14 - R17.
	IntArgRegs = 12

	// F1 - F12.
	FloatArgRegs = 12

	EffectiveFloatRegSize = 8

// Copyright 2013 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 || 386 || arm || ppc64le || ppc64 || s390x || arm64) && !purego

package md5

const haveAsm = true

//go:noescape

// Copyright 2021 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 !arm64 && !ppc64 && !ppc64le

package math

const haveArchModf = false

func archModf(f float64) (int float64, frac float64) {
	panic("not implemented")

// Copyright 2016 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 && !386 && !s390x && !ppc64le && !ppc64 && !arm64) || purego

package sha256

func block(dig *digest, p []byte) {
	blockGeneric(dig, p)