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authorWerner Koch <wk@gnupg.org>1998-05-26 13:37:59 +0000
committerWerner Koch <wk@gnupg.org>1998-05-26 13:37:59 +0000
commit525b0bc632ccfef3b5d5b5829a082f5a2b6150ff (patch)
tree5ca7ba86848678c3198daadc917de67891e81798 /mpi/hppa/mpih-lshift.S
parent17e97734857f1032785583d760f19d0f23a431f7 (diff)
downloadlibgcrypt-525b0bc632ccfef3b5d5b5829a082f5a2b6150ff.tar.gz
add-key works
Diffstat (limited to 'mpi/hppa/mpih-lshift.S')
-rw-r--r--mpi/hppa/mpih-lshift.S72
1 files changed, 72 insertions, 0 deletions
diff --git a/mpi/hppa/mpih-lshift.S b/mpi/hppa/mpih-lshift.S
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+/* hppa lshift
+*
+ * Copyright (C) 1992, 1994, 1998 Free Software Foundation, Inc.
+ *
+ * This file is part of GNUPG.
+ *
+ * GNUPG is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * GNUPG 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+
+/*******************
+ * mpi_limb_t
+ * mpihelp_lshift( mpi_ptr_t wp, (gr26)
+ * mpi_ptr_t up, (gr25)
+ * mpi_size_t usize, (gr24)
+ * unsigned cnt) (gr23)
+ */
+
+ .code
+ .export mpihelp_lshift
+mpihelp_lshift
+ .proc
+ .callinfo frame=64,no_calls
+ .entry
+
+ sh2add %r24,%r25,%r25
+ sh2add %r24,%r26,%r26
+ ldws,mb -4(0,%r25),%r22
+ subi 32,%r23,%r1
+ mtsar %r1
+ addib,= -1,%r24,L$0004
+ vshd %r0,%r22,%r28 ; compute carry out limb
+ ldws,mb -4(0,%r25),%r29
+ addib,= -1,%r24,L$0002
+ vshd %r22,%r29,%r20
+
+L$loop ldws,mb -4(0,%r25),%r22
+ stws,mb %r20,-4(0,%r26)
+ addib,= -1,%r24,L$0003
+ vshd %r29,%r22,%r20
+ ldws,mb -4(0,%r25),%r29
+ stws,mb %r20,-4(0,%r26)
+ addib,<> -1,%r24,L$loop
+ vshd %r22,%r29,%r20
+
+L$0002 stws,mb %r20,-4(0,%r26)
+ vshd %r29,%r0,%r20
+ bv 0(%r2)
+ stw %r20,-4(0,%r26)
+L$0003 stws,mb %r20,-4(0,%r26)
+L$0004 vshd %r22,%r0,%r20
+ bv 0(%r2)
+ stw %r20,-4(0,%r26)
+
+ .exit
+ .procend
+
+
+