// asmcheck

// 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.

// Test that optimized range memclr works with pointers to arrays.
// The clears get inlined, see https://github.com/golang/go/issues/56997

package codegen

type T struct {
	a *[10]int
	b [10]int
}

func (t *T) f() {
	// amd64:-".*runtime.memclrNoHeapPointers"

// asmcheck

// 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.

package codegen

// Test to make sure that (CMPQ (ANDQ x y) [0]) does not get rewritten to
// (TESTQ x y) if the ANDQ has other uses. If that rewrite happens, then one
// of the args of the ANDQ needs to be saved so it can be used as the arg to TESTQ.
func andWithUse(x, y int) int {

// asmcheck -gcflags=-clobberdeadreg

//go:build amd64

// 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.

package codegen

type S struct {
	a, b, c, d, e, f int
}

func F(a, b, c int, d S) {
	// -2401018187971961171 is 0xdeaddeaddeaddead

// asmcheck

// Copyright 2023 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 codegen

type big1 struct {
	w [1<<30 - 1]uint32
}
type big2 struct {
	d [1<<29 - 1]uint64
}

func loadLargeOffset(sw *big1, sd *big2) (uint32, uint64) {

	// ppc64x:`MOVWZ\s+[0-9]+\(R[0-9]+\)`,-`ADD`
	a3 := sw.w[1<<10]

// asmcheck

// 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.

package codegen

// This file contains code generation tests related to the handling of
// string types.

func CountRunes(s string) int { // Issue #24923
	// amd64:`.*countrunes`
	return len([]rune(s))
}

func CountBytes(s []byte) int {

// asmcheck

// 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.

package codegen

import "runtime"

// Check small copies are replaced with moves.

func movesmall4() {
	x := [...]byte{1, 2, 3, 4}
	// 386:-".*memmove"
	// amd64:-".*memmove"
	// arm:-".*memmove"
	// arm64:-".*memmove"
	// ppc64x:-".*memmove"

// asmcheck

// 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.

package codegen

// This file contains code generation tests related to the handling of
// map types.

// ------------------- //
//     Access Const    //
// ------------------- //

// Direct use of constants in fast map access calls (Issue #19015).

// asmcheck

// Copyright 2019 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.

// These tests check code generation of switch statements.

package codegen

// see issue 33934
func f(x string) int {
	// amd64:-`cmpstring`
	switch x {
	case "":
		return -1
	case "1", "2", "3":
		return -2
	default:
		return -3
	}
}

// asmcheck

// 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.

package codegen

type I interface {
	foo000()
	foo001()
	foo002()
	foo003()
	foo004()
	foo005()
	foo006()
	foo007()
	foo008()
	foo009()
	foo010()
	foo011()
	foo012()
	foo013()
	foo014()
	foo015()
	foo016()
	foo017()

// asmcheck

// 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.

package codegen

import "runtime"

// This file contains code generation tests related to the use of the
// stack.

// Check that stack stores are optimized away.

// 386:"TEXT\t.*, [$]0-"
// amd64:"TEXT\t.*, [$]0-"
// arm:"TEXT\t.*, [$]-4-"