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path: root/lib/libcompiler_rt/arm/aeabi_memcpy.S
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//===-- aeabi_memcpy.S - EABI memcpy implementation -----------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#include "../assembly.h"

//  void __aeabi_memcpy(void *dest, void *src, size_t n) { memcpy(dest, src, n); }

        .syntax unified
        .p2align 2
DEFINE_COMPILERRT_FUNCTION(__aeabi_memcpy)
#ifdef USE_THUMB_1
        push    {r7, lr}
        bl      memcpy
        pop     {r7, pc}
#else
        b       memcpy
#endif
END_COMPILERRT_FUNCTION(__aeabi_memcpy)

DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memcpy4, __aeabi_memcpy)
DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memcpy8, __aeabi_memcpy)

NO_EXEC_STACK_DIRECTIVE