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-rw-r--r--sysdeps/alpha/htonl.S43
1 files changed, 43 insertions, 0 deletions
diff --git a/sysdeps/alpha/htonl.S b/sysdeps/alpha/htonl.S
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+++ b/sysdeps/alpha/htonl.S
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+/* Copyright (C) 1996-2014 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 Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <sysdep.h>
+
+ENTRY(htonl)
+#ifdef PROF
+ ldgp gp, 0(pv)
+ .set noat
+ lda AT, _mcount
+ jsr AT, (AT), _mcount
+ .set at
+ .prologue 1
+#else
+ .prologue 0
+#endif
+
+ inslh a0, 7, t0 # t0 = 0000000000AABBCC
+ inswl a0, 3, t1 # t1 = 000000CCDD000000
+ or t1, t0, t1 # t1 = 000000CCDDAABBCC
+ srl t1, 16, t2 # t2 = 0000000000CCDDAA
+ zapnot t1, 0x0A, t0 # t0 = 00000000DD00BB00
+ zapnot t2, 0x05, t3 # t3 = 0000000000CC00AA
+ addl t0, t3, v0 # v0 = ssssssssDDCCBBAA
+ ret
+
+ END(htonl)
+
+weak_alias (htonl, ntohl)