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31 lines
669 B
ArmAsm
31 lines
669 B
ArmAsm
#------------------------------------------------------------------------------
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#
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# Copyright (c) 2013, ARM. All rights reserved.<BR>
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#
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# SPDX-License-Identifier: BSD-2-Clause-Patent
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#
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#------------------------------------------------------------------------------
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#include <AsmMacroIoLib.h>
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#VOID
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#EFIAPI
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#__aeabi_llsr (
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# IN VOID *Destination,
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# IN VOID *Source,
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# IN UINT32 Size
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# );
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#
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ASM_FUNC(__aeabi_llsr)
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subs r3,r2,#0x20
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bpl 1f
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rsb r3,r2,#0x20
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lsr r0,r0,r2
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orr r0,r0,r1,lsl r3
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lsr r1,r1,r2
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bx lr
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1:
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lsr r0,r1,r3
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mov r1,#0
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bx lr
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