import of libgmp-2.0.2. Makefile.bsd-wrappers need to be worked on.

1 files changed, 42 insertions, 0 deletions

diff --git a/gnu/lib/libgmp/mpn/pyr/mul_1.s b/gnu/lib/libgmp/mpn/pyr/mul_1.s
new file mode 100644
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+++ b/gnu/lib/libgmp/mpn/pyr/mul_1.s
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+# Pyramid __mpn_mul_1 -- Multiply a limb vector with a limb and store
+# the result in a second limb vector.
+
+# Copyright (C) 1995 Free Software Foundation, Inc.
+
+# This file is part of the GNU MP Library.
+
+# The GNU MP 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 MP 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 MP Library; see the file COPYING.LIB.  If not, write to
+# the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+# MA 02111-1307, USA.
+
+.text
+	.align	2
+.globl	___mpn_mul_1
+___mpn_mul_1:
+	mova	(pr0)[pr2*4],pr0
+	mova	(pr1)[pr2*4],pr1
+	mnegw	pr2,pr2
+	movw	$0,tr3
+
+Loop:	movw	(pr1)[pr2*4],tr1
+	uemul	pr3,tr0
+	addw	tr3,tr1
+	movw	$0,tr3
+	addwc	tr0,tr3
+	movw	tr1,(pr0)[pr2*4]
+	addw	$1,pr2
+	bne	Loop
+
+	movw	tr3,pr0
+	ret