FreeCalypso > hg > freecalypso-tools
view target-utils/libc/memcmp.S @ 883:34f0b7eb4b75
ringtools/Makefile: add fc-imy2pwt
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 03 Apr 2022 03:44:23 +0000 |
parents | a675cec34076 |
children |
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.text .code 32 .globl bcmp .globl memcmp bcmp: memcmp: cmp r2, #0 beq zero_len_out mov r3, r0 1: ldrb r0, [r3], #1 ldrb r12, [r1], #1 subs r0, r0, r12 bxne lr subs r2, r2, #1 bne 1b bx lr zero_len_out: mov r0, #0 bx lr