def block2 = write("test 2")

        def copy1 = storeAndLoad(block1)
        def copy2 = storeAndLoad(block2)

        read(copy2) == "test 2"
        read(copy1) == "test 1"
    }

    def "can persist block address and read block later"() {
        expect:
        def block1 = write("test 1")
        def block2 = write("test 2")

        def copy1 = storeAndLoad(block1)

	// ppc64x:-".*memmove"
	copy(x[1:], x[:])
}

func movesmall7() {
	x := [...]byte{1, 2, 3, 4, 5, 6, 7}
	// 386:-".*memmove"
	// amd64:-".*memmove"
	// arm64:-".*memmove"
	// ppc64x:-".*memmove"
	copy(x[1:], x[:])
}

func movesmall16() {
	x := [...]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16}
	// amd64:-".*memmove"
	// ppc64x:".*memmove"
	copy(x[1:], x[:])
}

var x [256]byte

/*
Copyright 2023 The Kubernetes Authors.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,

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

package ir

import (
	"cmd/internal/src"
)

// Copy returns a shallow copy of n.
func Copy(n Node) Node {
	return n.copy()
}

// DeepCopy returns a “deep” copy of n, with its entire structure copied
// (except for shared nodes like ONAME, ONONAME, OLITERAL, and OTYPE).

copy-with-flat-filter-example.graffle ApplicationVersionco.omnigroup.OmniGraffle7.MacAppStore186.3ColorProfilesdataAA/gAAAAUbWVhcwAABAwAAA+wEBAQcBDQETARkBHwElA+gIDAgwCFAIdAiYCLwI4A+wD+QQGBBMEIAQtBDsESARVB+BIwEmgSoBLYExATTBOEE+BQ0FHAUrBToFSQVYBWcF/B9IH5Qf4CAsIHwgyCEYI+EL+QwSDCoMQwxcDHUMjgynD/DpsOtg7SDu4PCQ8lD0EP/PD+wQCRAmEEMQYRB+EJsQuRDXEPURExExEU8R+UUBhQnFEkUahSLFK0Uzh/cYGxhAGGUYihivGNUY+hkgGUUZaxmRGbcZ3RoEG+HukfEx8+H2kflB+/H+ogFSBBIGwgmCDEIPAhHC/HL/4wNTBsMKQw2zESMUoxgj/E0KzRlNJ402DUTNU01hz+I...

copy-with-deep-filter-example.graffle ApplicationVersionco.omnigroup.OmniGraffle7.MacAppStore186.3ColorProfilesdataAA/gAAAAUbWVhcwAABAwAAA+wEBAQcBDQETARkBHwElA+gIDAgwCFAIdAiYCLwI4A+wD+QQGBBMEIAQtBDsESARVB+BIwEmgSoBLYExATTBOEE+BQ0FHAUrBToFSQVYBWcF/B9IH5Qf4CAsIHwgyCEYI+EL+QwSDCoMQwxcDHUMjgynD/DpsOtg7SDu4PCQ8lD0EP/PD+wQCRAmEEMQYRB+EJsQuRDXEPURExExEU8R+UUBhQnFEkUahSLFK0Uzh/cYGxhAGGUYihivGNUY+hkgGUUZaxmRGbcZ3RoEG+HukfEx8+H2kflB+/H+ogFSBBIGwgmCDEIPAhHC/HL/4wNTBsMKQw2zESMUoxgj/E0KzRlNJ402DUTNU01hz+I...

exploded-war-child-copy-spec-example.graffle ApplicationVersionco.omnigroup.OmniGraffle7.MacAppStore186.3ColorProfilesdataAA/gAAAAUbWVhcwAABAwAAA+wEBAQcBDQETARkBHwElA+gIDAgwCFAIdAiYCLwI4A+wD+QQGBBMEIAQtBDsESARVB+BIwEmgSoBLYExATTBOEE+BQ0FHAUrBToFSQVYBWcF/B9IH5Qf4CAsIHwgyCEYI+EL+QwSDCoMQwxcDHUMjgynD/DpsOtg7SDu4PCQ8lD0EP/PD+wQCRAmEEMQYRB+EJsQuRDXEPURExExEU8R+UUBhQnFEkUahSLFK0Uzh/cYGxhAGGUYihivGNUY+hkgGUUZaxmRGbcZ3RoEG+HukfEx8+H2kflB+/H+ogFSBBIGwgmCDEIPAhHC/HL/4wNTBsMKQw2zESMUoxgj/E0KzRlNJ402DUTN...

Laura Kassovic <******@****.***> 1701107622 -0800

			if _, err := file.Write(b.Bytes()); err != nil {
				return nil, err
			}
			if copyBuf == nil {
				copyBuf = make([]byte, 32*1024) // same buffer size as io.Copy uses
			}
			// os.File.ReadFrom will allocate its own copy buffer if we let io.Copy use it.
			type writerOnly struct{ io.Writer }
			remainingSize, err := io.CopyBuffer(writerOnly{file}, p, copyBuf)
			if err != nil {
				return nil, err
			}

	}
	if size > go122.MaxBatchSize {
		return batch{}, gen, fmt.Errorf("invalid batch size %d, maximum is %d", size, go122.MaxBatchSize)
	}

	// Copy out the batch for later processing.
	var data bytes.Buffer
	data.Grow(int(size))
	n, err := io.CopyN(&data, r, int64(size))
	if n != int64(size) {
		return batch{}, gen, fmt.Errorf("failed to read full batch: read %d but wanted %d", n, size)
	}
	if err != nil {