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annotate target-utils/libc/memcpy.S @ 780:8a94593fb7ef

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simagent: Tx delays reduced in spenh mode
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 13 Mar 2021 19:53:07 +0000
parents f4619719834f
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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f4619719834f target-utils/libc: our own memcpy assembly implementation
Mychaela Falconia <falcon@freecalypso.org>
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1 .text
f4619719834f target-utils/libc: our own memcpy assembly implementation
Mychaela Falconia <falcon@freecalypso.org>
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2 .code 32
f4619719834f target-utils/libc: our own memcpy assembly implementation
Mychaela Falconia <falcon@freecalypso.org>
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3 .globl memcpy
f4619719834f target-utils/libc: our own memcpy assembly implementation
Mychaela Falconia <falcon@freecalypso.org>
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4 memcpy:
f4619719834f target-utils/libc: our own memcpy assembly implementation
Mychaela Falconia <falcon@freecalypso.org>
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5 1: subs r2, r2, #1
f4619719834f target-utils/libc: our own memcpy assembly implementation
Mychaela Falconia <falcon@freecalypso.org>
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6 ldrcsb r3, [r1], #1
f4619719834f target-utils/libc: our own memcpy assembly implementation
Mychaela Falconia <falcon@freecalypso.org>
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7 strcsb r3, [r0], #1
f4619719834f target-utils/libc: our own memcpy assembly implementation
Mychaela Falconia <falcon@freecalypso.org>
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8 bhi 1b
f4619719834f target-utils/libc: our own memcpy assembly implementation
Mychaela Falconia <falcon@freecalypso.org>
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9 bx lr