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Merge "TF-A Aarch32: optimise memcpy4()" into integration

This commit is contained in:
Manish Pandey 2020-08-03 22:24:29 +00:00 committed by TrustedFirmware Code Review
parent 28e2daa90f e6e7d71285
commit 1313532320
1 changed files with 5 additions and 6 deletions
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11
lib/aarch32/misc_helpers.S
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved.
* Copyright (c) 2016-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@ -149,17 +149,16 @@ m_loop4:
blo m_loop1
ldr r3, [r1], #4
str r3, [r0], #4
sub r2, r2, #4
b m_loop4
subs r2, r2, #4
bne m_loop4
bx lr
/* copy byte per byte */
m_loop1:
cmp r2,#0
beq m_end
ldrb r3, [r1], #1
strb r3, [r0], #1
subs r2, r2, #1
bne m_loop1
m_end:
bx lr
endfunc memcpy4