// ppc64x:-`.*runtime\.makeslice`
	// ppc64x:-`.*runtime\.panicmakeslicelen`
	return append(s, make([]int, uint(1<<2))...)
}

// On ppc64x continue to use memclrNoHeapPointers
// for sizes >= 512.
func SliceExtensionConst512(s []int) []int {
	// amd64:-`.*runtime\.memclrNoHeapPointers`
	// ppc64x:`.*runtime\.memclrNoHeapPointers`
	return append(s, make([]int, 1<<9)...)
}

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

#include "textflag.h"

// See memclrNoHeapPointers Go doc for important implementation constraints.

// func memclrNoHeapPointers(ptr unsafe.Pointer, n uintptr)
TEXT runtime·memclrNoHeapPointers(SB),NOSPLIT,$0-16
	MOVQ	ptr+0(FP), DI
	MOVQ	n+8(FP), CX
	MOVQ	CX, BX
	ANDQ	$7, BX
	SHRQ	$3, CX

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

func (t *T) f() {
	// amd64:-".*runtime.memclrNoHeapPointers"
	// amd64:"DUFFZERO"
	for i := range t.a {
		t.a[i] = 0
	}

	// amd64:-".*runtime.memclrNoHeapPointers"
	// amd64:"DUFFZERO"
	for i := range *t.a {
		t.a[i] = 0
	}

	// amd64:-".*runtime.memclrNoHeapPointers"
	// amd64:"DUFFZERO"
	for i := range t.a {
		(*t.a)[i] = 0
	}

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

#include "textflag.h"

// See memclrNoHeapPointers Go doc for important implementation constraints.

// func memclrNoHeapPointers(ptr unsafe.Pointer, n uintptr)
TEXT runtime·memclrNoHeapPointers(SB), NOSPLIT, $0-16
	MOVD ptr+0(FP), R0
	MOVD n+8(FP), R1

	Get R0
	I32WrapI64
	I32Const $0
	Get R1

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

#include "textflag.h"

// See memclrNoHeapPointers Go doc for important implementation constraints.

// func memclrNoHeapPointers(ptr unsafe.Pointer, n uintptr)
TEXT runtime·memclrNoHeapPointers(SB), NOSPLIT, $0-8
	MOVL	ptr+0(FP), DI
	MOVL	n+4(FP), BX
	XORL	AX, AX

tail:
	TESTL	BX, BX
	JEQ	_0

// THE SOFTWARE.

#include "textflag.h"

#define TO	R8
#define TOE	R11
#define N	R12
#define TMP	R12				/* N and TMP don't overlap */

// See memclrNoHeapPointers Go doc for important implementation constraints.

// func memclrNoHeapPointers(ptr unsafe.Pointer, n uintptr)
// Also called from assembly in sys_windows_arm.s without g (but using Go stack convention).
TEXT runtime·memclrNoHeapPointers(SB),NOSPLIT,$0-8

#include "textflag.h"

#ifdef GOARCH_mips
#define MOVWHI  MOVWL
#define MOVWLO  MOVWR
#else
#define MOVWHI  MOVWR
#define MOVWLO  MOVWL
#endif

// See memclrNoHeapPointers Go doc for important implementation constraints.

// func memclrNoHeapPointers(ptr unsafe.Pointer, n uintptr)
TEXT runtime·memclrNoHeapPointers(SB),NOSPLIT,$0-8
	MOVW	n+4(FP), R2
	MOVW	ptr+0(FP), R1

	SGTU	$4, R2, R3
	ADDU	R2, R1, R4

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

#include "textflag.h"

// See memclrNoHeapPointers Go doc for important implementation constraints.

// func memclrNoHeapPointers(ptr unsafe.Pointer, n uintptr)
TEXT runtime·memclrNoHeapPointers(SB),NOSPLIT|NOFRAME,$0-16
	MOVD	ptr+0(FP), R4
	MOVD	n+8(FP), R5

start:
	CMPBLE	R5, $3, clear0to3

// 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.

#include "go_asm.h"
#include "textflag.h"

// func memclrNoHeapPointers(ptr unsafe.Pointer, n uintptr)
TEXT runtime·memclrNoHeapPointers<ABIInternal>(SB),NOSPLIT,$0-16
	ADDV	R4, R5, R6

	// if less than 8 bytes, do one byte at a time
	SGTU	$8, R5, R8
	BNE	R8, out

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

//go:build mips64 || mips64le

#include "go_asm.h"
#include "textflag.h"

// See memclrNoHeapPointers Go doc for important implementation constraints.

// func memclrNoHeapPointers(ptr unsafe.Pointer, n uintptr)
TEXT runtime·memclrNoHeapPointers(SB),NOSPLIT,$0-16
	MOVV	ptr+0(FP), R1
	MOVV	n+8(FP), R2
	ADDV	R1, R2, R4