From 11da511c784eca003deb90c23570f0873954e0de Mon Sep 17 00:00:00 2001
From: Duncan Wilkie <antigravityd@gmail.com>
Date: Sat, 18 Nov 2023 06:11:09 -0600
Subject: Initial commit.

---
 gmp-6.3.0/mpn/m88k/mc88110/mul_1.s | 68 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 gmp-6.3.0/mpn/m88k/mc88110/mul_1.s

(limited to 'gmp-6.3.0/mpn/m88k/mc88110/mul_1.s')

diff --git a/gmp-6.3.0/mpn/m88k/mc88110/mul_1.s b/gmp-6.3.0/mpn/m88k/mc88110/mul_1.s
new file mode 100644
index 0000000..28fd14b
--- /dev/null
+++ b/gmp-6.3.0/mpn/m88k/mc88110/mul_1.s
@@ -0,0 +1,68 @@
+; mc88110 __gmpn_mul_1 -- Multiply a limb vector with a single limb and
+; store the product in a second limb vector.
+
+; Copyright 1992, 1994, 1995, 2000 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 either:
+;
+;    * the GNU Lesser General Public License as published by the Free
+;      Software Foundation; either version 3 of the License, or (at your
+;      option) any later version.
+;
+;  or
+;
+;    * 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.
+;
+;  or both in parallel, as here.
+;
+;  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 General Public License
+;  for more details.
+;
+;  You should have received copies of the GNU General Public License and the
+;  GNU Lesser General Public License along with the GNU MP Library.  If not,
+;  see https://www.gnu.org/licenses/.
+
+
+; INPUT PARAMETERS
+; res_ptr	r2
+; s1_ptr	r3
+; size		r4
+; s2_limb	r5
+
+	text
+	align	16
+	global	___gmpn_mul_1
+___gmpn_mul_1:
+	; Make S1_PTR and RES_PTR point at the end of their blocks
+	; and negate SIZE.
+	lda	 r3,r3[r4]
+	lda	 r8,r2[r4]		; RES_PTR in r8 since r2 is retval
+	subu	 r4,r0,r4
+
+	addu.co	 r2,r0,r0		; r2 = cy = 0
+
+	ld	 r6,r3[r4]
+	addu	 r4,r4,1
+	mulu.d	 r10,r6,r5
+	bcnd.n	 eq0,r4,Lend
+	 subu	 r8,r8,8
+
+Loop:	ld	 r6,r3[r4]
+	addu.cio r9,r11,r2
+	or	 r2,r10,r0		; could be avoided if unrolled
+	addu	 r4,r4,1
+	mulu.d	 r10,r6,r5
+	bcnd.n	 ne0,r4,Loop
+	 st	 r9,r8[r4]
+
+Lend:	addu.cio r9,r11,r2
+	st	 r9,r8,4
+	jmp.n	 r1
+	 addu.ci r2,r10,r0
-- 
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