/* * Copyright (C) 2012 Apple Computer, Inc. All rights reserved. * * This document is the property of Apple Computer, Inc. * It is considered confidential and proprietary. * * This document may not be reproduced or transmitted in any form, * in whole or in part, without the express written permission of * Apple Computer, Inc. */ /* void memset_16(uint8_t *ptr, uint8_t c, size_t count); */ .text .align 2 .globl _memset_16 _memset_16: mov x3, x0 cbz x1, L__memset_16_loop orr x1, x1, x1, lsl #8 orr x1, x1, x1, lsl #16 orr x1, x1, x1, lsl #32 L__memset_16_loop: stp x1, x1, [x3], #16 subs x2, x2, #16 b.gt L__memset_16_loop ret /* void bzero_64(uint8_t *ptr, size_t count); */ .text .align 2 .globl _bzero_64 _bzero_64: mov x2, x0 L__bzero_64_loop: dc zva, x2 add x2, x2, #64 subs x1, x1, #64 b.gt L__bzero_64_loop ret