mirror of https://github.com/acidanthera/audk.git
55 lines
1.4 KiB
NASM
55 lines
1.4 KiB
NASM
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//------------------------------------------------------------------------------
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//
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// Copyright (c) 2008-2009 Apple Inc. All rights reserved.
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//
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// All rights reserved. This program and the accompanying materials
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// are licensed and made available under the terms and conditions of the BSD License
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// which accompanies this distribution. The full text of the license may be found at
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// http://opensource.org/licenses/bsd-license.php
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//
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// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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//
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//------------------------------------------------------------------------------
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EXPORT __aeabi_ldivmod
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EXTERN __aeabi_uldivmod
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AREA Math, CODE, READONLY
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;
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;UINT32
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;EFIAPI
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;__aeabi_uidivmode (
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; IN UINT32 Dividen
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; IN UINT32 Divisor
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; );
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;
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__aeabi_ldivmod
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PUSH {r4,lr}
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ASRS r4,r1,#1
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EOR r4,r4,r3,LSR #1
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BPL {pc} + 0xc ; 0x18
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RSBS r0,r0,#0
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RSC r1,r1,#0
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TST r3,r3
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BPL {pc} + 0xc ; 0x28
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RSBS r2,r2,#0
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RSC r3,r3,#0
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BL __aeabi_uldivmod ;
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TST r4,#0x40000000
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BEQ {pc} + 0xc ; 0x3c
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RSBS r0,r0,#0
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RSC r1,r1,#0
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TST r4,#0x80000000
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BEQ {pc} + 0xc ; 0x4c
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RSBS r2,r2,#0
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RSC r3,r3,#0
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POP {r4,pc}
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END
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