diff options
Diffstat (limited to 'sysdeps/alpha/htonl.S')
| -rw-r--r-- | sysdeps/alpha/htonl.S | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/sysdeps/alpha/htonl.S b/sysdeps/alpha/htonl.S new file mode 100644 index 0000000..d0bf7e1 --- /dev/null +++ b/sysdeps/alpha/htonl.S @@ -0,0 +1,42 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <sysdep.h> +#ifdef __linux__ +# include <alpha/regdef.h> +#else +#include <regdef.h> +#endif + +ENTRY(__htonl) + extlh a0,5,t1 # t1 = dd000000 + zap a0,0xfd,t2 # t2 = 0000cc00 + sll t2,5,t2 # t2 = 00198000 + s8addl t2,t1,t1 # t1 = ddcc0000 + zap a0,0xfb,t2 # t2 = 00bb0000 + srl t2,8,t2 # t2 = 0000bb00 + extbl a0,3,v0 # v0 = 000000aa + or t1,v0,v0 # v0 = ddcc00aa + or t2,v0,v0 # v0 = ddccbbaa + ret + + .end __htonl + +strong_alias_asm(__htonl, __ntohl) +weak_alias(__htonl, htonl) +weak_alias(__htonl, ntohl) |