/* * Copyright 2002-2019 Intel Corporation. * * This software is provided to you as Sample Source Code as defined in the accompanying * End User License Agreement for the Intel(R) Software Development Products ("Agreement") * section 1.L. * * This software and the related documents are provided as is, with no express or implied * warranties, other than those that are expressly stated in the License. */ /* * void CopyWithMovsb(void *src, void *dst, size_t size) */ .text .align 4 #if defined(TARGET_MAC) .globl _CopyWithMovsb _CopyWithMovsb: #else .globl CopyWithMovsb CopyWithMovsb: #endif xchg %rdi, %rsi /* src, dst */ mov %rdx, %rcx /* size */ rep movsb ret