43 lines
1.3 KiB
ArmAsm
43 lines
1.3 KiB
ArmAsm
/* Copyright (C) 1996 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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#include <sysdep.h>
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#ifdef __linux__
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# include <alpha/regdef.h>
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#else
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#include <regdef.h>
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#endif
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ENTRY(__htonl)
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extlh a0,5,t1 # t1 = dd000000
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zap a0,0xfd,t2 # t2 = 0000cc00
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sll t2,5,t2 # t2 = 00198000
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s8addl t2,t1,t1 # t1 = ddcc0000
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zap a0,0xfb,t2 # t2 = 00bb0000
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srl t2,8,t2 # t2 = 0000bb00
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extbl a0,3,v0 # v0 = 000000aa
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or t1,v0,v0 # v0 = ddcc00aa
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or t2,v0,v0 # v0 = ddccbbaa
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ret
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.end __htonl
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strong_alias_asm(__htonl, __ntohl)
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weak_alias(__htonl, htonl)
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weak_alias(__htonl, ntohl)
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