/* * arch/xtensa/lib/memcpy.S * * ANSI C standard library function memcpy * * This file is subject to the terms and conditions of the GNU General * Public License. See the file "COPYING" in the main directory of * this archive for more details. * * Copyright (C) 2002 Tensilica Inc. */ #define _ASMLANGUAGE #include .text .align 4 .global bcopy .type bcopy,@function bcopy: movi a14, xthal_bcopy // a14 safe to use regardless of whether caller // used call4 or call8 (can't have used call12) jx a14 // let the Core HAL do the work .text .align 4 .global memcpy .type memcpy,@function memcpy: .global memmove .type memmove,@function memmove: movi a14, xthal_memcpy // a14 safe to use regardless of whether caller // used call4 or call8 (can't have used call12) jx a14 // let the Core HAL do the work