FreeCalypso > hg > freecalypso-tools
view target-utils/libc/strlen.S @ 541:a58563d16e1d
target-utils/Makefile: dspdump added
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Mon, 28 Oct 2019 08:36:50 +0000 |
parents | 3670e7768ab6 |
children |
line wrap: on
line source
.text .code 32 .globl strlen strlen: mov r1, r0 1: ldrb r2, [r0], #1 cmn r2, #0 bne 1b sbc r0, r0, r1 bx lr