M7350/kernel/arch/avr32/lib/__avr32_lsl64.S

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2024-09-09 08:52:07 +00:00
/*
* Copyright (C) 2005-2006 Atmel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/*
* DWtype __avr32_lsl64(DWtype u, word_type b)
*/
.text
.global __avr32_lsl64
.type __avr32_lsl64,@function
__avr32_lsl64:
cp.w r12, 0
reteq r12
rsub r9, r12, 32
brle 1f
lsr r8, r10, r9
lsl r10, r10, r12
lsl r11, r11, r12
or r11, r8
retal r12
1: neg r9
lsl r11, r10, r9
mov r10, 0
retal r12