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comparison target-utils/libc/memcpy.S @ 89:f4619719834f

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target-utils/libc: our own memcpy assembly implementation
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 28 Oct 2016 22:55:51 +0000
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88:4f3843165014 89:f4619719834f
1 .text
2 .code 32
3 .globl memcpy
4 memcpy:
5 1: subs r2, r2, #1
6 ldrcsb r3, [r1], #1
7 strcsb r3, [r0], #1
8 bhi 1b
9 bx lr