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28 lines
616 B
ArmAsm
28 lines
616 B
ArmAsm
#------------------------------------------------------------------------------
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#
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# Copyright (c) 2008 - 2009, Apple Inc. 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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ASM_FUNC(__ashldi3)
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cmp r2, #31
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bls L2
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cmp r2, #63
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subls r2, r2, #32
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movls r2, r0, asl r2
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movhi r2, #0
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mov r1, r2
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mov r0, #0
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bx lr
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L2:
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cmp r2, #0
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rsbne r3, r2, #32
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movne r3, r0, lsr r3
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movne r0, r0, asl r2
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orrne r1, r3, r1, asl r2
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bx lr
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