1/* $NetBSD: llsl.S,v 1.1.1.1 2018/08/16 18:17:47 jmcneill Exp $ */ 2 3#------------------------------------------------------------------------------ 4# 5# Copyright (c) 2013, ARM. All rights reserved.<BR> 6# 7# This program and the accompanying materials 8# are licensed and made available under the terms and conditions of the BSD License 9# which accompanies this distribution. The full text of the license may be found at 10# http://opensource.org/licenses/bsd-license.php 11# 12# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 13# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 14# 15#------------------------------------------------------------------------------ 16 17#include "edk2asm.h" 18 19.text 20.align 2 21GCC_ASM_EXPORT(__aeabi_llsl) 22 23# 24#VOID 25#EFIAPI 26#__aeabi_llsl ( 27# IN VOID *Destination, 28# IN VOID *Source, 29# IN UINT32 Size 30# ); 31# 32ASM_PFX(__aeabi_llsl): 33 subs r3,r2,#0x20 34 bpl 1f 35 rsb r3,r2,#0x20 36 lsl r1,r1,r2 37 orr r1,r1,r0,lsr r3 38 lsl r0,r0,r2 39 bx lr 401: 41 lsl r1,r0,r3 42 mov r0,#0 43 bx lr 44