1 files changed, 124 insertions, 0 deletions
diff --git a/libotr/libgcrypt-1.8.7/mpi/mips3/mpih-add1.S b/libotr/libgcrypt-1.8.7/mpi/mips3/mpih-add1.S
new file mode 100644
index 0000000..f3db029
--- /dev/null
+++ b/libotr/libgcrypt-1.8.7/mpi/mips3/mpih-add1.S
@@ -0,0 +1,124 @@
+/* mips3  add_n -- Add two limb vectors of the same length > 0 and store
+ *		   sum in a third limb vector.
+ *
+ *      Copyright (C) 1995, 1998, 2000
+ *                    2001, 2002 Free Software Foundation, Inc.
+ *
+ * This file is part of Libgcrypt.
+ *
+ * Libgcrypt 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.
+ *
+ * Libgcrypt 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+/*******************
+ *  mpi_limb_t
+ *  _gcry_mpih_add_n( mpi_ptr_t res_ptr,	($4)
+ *		   mpi_ptr_t s1_ptr,	($5)
+ *		   mpi_ptr_t s2_ptr,	($6)
+ *		   mpi_size_t size)	($7)
+ */
+
+	.text
+	.align	2
+	.globl	_gcry_mpih_add_n
+	.ent	_gcry_mpih_add_n
+_gcry_mpih_add_n:
+	.set	noreorder
+	.set	nomacro
+
+	ld	$10,0($5)
+	ld	$11,0($6)
+
+	daddiu	$7,$7,-1
+	and	$9,$7,4-1	# number of limbs in first loop
+	beq	$9,$0,.L0	# if multiple of 4 limbs, skip first loop
+	 move	$2,$0
+
+	dsubu	$7,$7,$9
+
+.Loop0: daddiu	$9,$9,-1
+	ld	$12,8($5)
+	daddu	$11,$11,$2
+	ld	$13,8($6)
+	sltu	$8,$11,$2
+	daddu	$11,$10,$11
+	sltu	$2,$11,$10
+	sd	$11,0($4)
+	or	$2,$2,$8
+
+	daddiu	$5,$5,8
+	daddiu	$6,$6,8
+	move	$10,$12
+	move	$11,$13
+	bne	$9,$0,.Loop0
+	 daddiu $4,$4,8
+
+.L0:	beq	$7,$0,.Lend
+	 nop
+
+.Loop:	daddiu	$7,$7,-4
+
+	ld	$12,8($5)
+	daddu	$11,$11,$2
+	ld	$13,8($6)
+	sltu	$8,$11,$2
+	daddu	$11,$10,$11
+	sltu	$2,$11,$10
+	sd	$11,0($4)
+	or	$2,$2,$8
+
+	ld	$10,16($5)
+	daddu	$13,$13,$2
+	ld	$11,16($6)
+	sltu	$8,$13,$2
+	daddu	$13,$12,$13
+	sltu	$2,$13,$12
+	sd	$13,8($4)
+	or	$2,$2,$8
+
+	ld	$12,24($5)
+	daddu	$11,$11,$2
+	ld	$13,24($6)
+	sltu	$8,$11,$2
+	daddu	$11,$10,$11
+	sltu	$2,$11,$10
+	sd	$11,16($4)
+	or	$2,$2,$8
+
+	ld	$10,32($5)
+	daddu	$13,$13,$2
+	ld	$11,32($6)
+	sltu	$8,$13,$2
+	daddu	$13,$12,$13
+	sltu	$2,$13,$12
+	sd	$13,24($4)
+	or	$2,$2,$8
+
+	daddiu	$5,$5,32
+	daddiu	$6,$6,32
+
+	bne	$7,$0,.Loop
+	 daddiu $4,$4,32
+
+.Lend:	daddu	$11,$11,$2
+	sltu	$8,$11,$2
+	daddu	$11,$10,$11
+	sltu	$2,$11,$10
+	sd	$11,0($4)
+	j	$31
+	or	$2,$2,$8
+
+	.end	_gcry_mpih_add_n
+