summaryrefslogtreecommitdiff
path: root/mpi/hppa/mpih-rshift.S
diff options
context:
space:
mode:
authorKibum Kim <kb0929.kim@samsung.com>2012-01-07 00:46:38 +0900
committerKibum Kim <kb0929.kim@samsung.com>2012-01-07 00:46:38 +0900
commitf5660c6460a863b19f9ef745575780e37cc192a9 (patch)
tree0b478679da32d706de7b0de546d2e4daf03b160c /mpi/hppa/mpih-rshift.S
parent06b9124a4f9d38acc78e6af686bc49a06f6354f8 (diff)
downloadgnupg-f5660c6460a863b19f9ef745575780e37cc192a9.tar.gz
gnupg-f5660c6460a863b19f9ef745575780e37cc192a9.tar.bz2
gnupg-f5660c6460a863b19f9ef745575780e37cc192a9.zip
Diffstat (limited to 'mpi/hppa/mpih-rshift.S')
-rw-r--r--mpi/hppa/mpih-rshift.S74
1 files changed, 74 insertions, 0 deletions
diff --git a/mpi/hppa/mpih-rshift.S b/mpi/hppa/mpih-rshift.S
new file mode 100644
index 0000000..d7e691b
--- /dev/null
+++ b/mpi/hppa/mpih-rshift.S
@@ -0,0 +1,74 @@
+/* hppa rshift
+ *
+ * Copyright (C) 1992, 1994, 1998,
+ * 2001 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ * USA.
+ */
+
+
+
+
+/*******************
+ * mpi_limb_t
+ * mpihelp_rshift( mpi_ptr_t wp, (gr26)
+ * mpi_ptr_t up, (gr25)
+ * mpi_size_t usize, (gr24)
+ * unsigned cnt) (gr23)
+ */
+
+ .code
+ .export mpihelp_rshift
+ .label mpihelp_rshift
+ .proc
+ .callinfo frame=64,no_calls
+ .entry
+
+ ldws,ma 4(0,%r25),%r22
+ mtsar %r23
+ addib,= -1,%r24,L$r004
+ vshd %r22,%r0,%r28 ; compute carry out limb
+ ldws,ma 4(0,%r25),%r29
+ addib,= -1,%r24,L$r002
+ vshd %r29,%r22,%r20
+
+ .label L$roop
+ ldws,ma 4(0,%r25),%r22
+ stws,ma %r20,4(0,%r26)
+ addib,= -1,%r24,L$r003
+ vshd %r22,%r29,%r20
+ ldws,ma 4(0,%r25),%r29
+ stws,ma %r20,4(0,%r26)
+ addib,<> -1,%r24,L$roop
+ vshd %r29,%r22,%r20
+
+ .label L$r002
+ stws,ma %r20,4(0,%r26)
+ vshd %r0,%r29,%r20
+ bv 0(%r2)
+ stw %r20,0(0,%r26)
+ .label L$r003
+ stws,ma %r20,4(0,%r26)
+ .label L$r004
+ vshd %r0,%r22,%r20
+ bv 0(%r2)
+ stw %r20,0(0,%r26)
+
+ .exit
+ .procend
+