(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

1 files changed, 63 insertions, 0 deletions

diff --git a/sysdeps/hppa/rshift.s b/sysdeps/hppa/rshift.s
new file mode 100644
index 0000000000..acb772f523
--- /dev/null
+++ b/sysdeps/hppa/rshift.s
@@ -0,0 +1,63 @@
+;! HP-PA  __mpn_rshift -- 
+
+;! Copyright (C) 1992, 1994 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 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 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 Lesser General Public
+;! License for more details.
+
+;! You should have received a copy of the GNU Lesser 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.
+
+
+;! INPUT PARAMETERS
+;! res_ptr	gr26
+;! s_ptr	gr25
+;! size		gr24
+;! cnt		gr23
+
+	.text
+	.export		__mpn_rshift
+__mpn_rshift:
+	.proc
+	.callinfo	frame=64,no_calls
+	.entry
+
+	ldws,ma		4(0,%r25),%r22
+	mtsar		%r23
+	addib,=		-1,%r24,L$0004
+	vshd		%r22,%r0,%r28		;! compute carry out limb
+	ldws,ma		4(0,%r25),%r29
+	addib,=		-1,%r24,L$0002
+	vshd		%r29,%r22,%r20
+
+L$loop:	ldws,ma		4(0,%r25),%r22
+	stws,ma		%r20,4(0,%r26)
+	addib,=		-1,%r24,L$0003
+	vshd		%r22,%r29,%r20
+	ldws,ma		4(0,%r25),%r29
+	stws,ma		%r20,4(0,%r26)
+	addib,<>	-1,%r24,L$loop
+	vshd		%r29,%r22,%r20
+
+L$0002:	stws,ma		%r20,4(0,%r26)
+	vshd		%r0,%r29,%r20
+	bv		0(%r2)
+	stw		%r20,0(0,%r26)
+L$0003:	stws,ma		%r20,4(0,%r26)
+L$0004:	vshd		%r0,%r22,%r20
+	bv		0(%r2)
+	stw		%r20,0(0,%r26)
+
+	.exit
+	.procend