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/loongarch/64/copyi.asm | 73 ++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 gmp-6.3.0/mpn/loongarch/64/copyi.asm

(limited to 'gmp-6.3.0/mpn/loongarch/64/copyi.asm')

diff --git a/gmp-6.3.0/mpn/loongarch/64/copyi.asm b/gmp-6.3.0/mpn/loongarch/64/copyi.asm
new file mode 100644
index 0000000..a52401c
--- /dev/null
+++ b/gmp-6.3.0/mpn/loongarch/64/copyi.asm
@@ -0,0 +1,73 @@
+dnl  Loongarch mpn_copyi
+
+dnl  Contributed to the GNU project by Torbjorn Granlund.
+
+dnl  Copyright 2023 Free Software Foundation, Inc.
+
+dnl  This file is part of the GNU MP Library.
+dnl
+dnl  The GNU MP Library is free software; you can redistribute it and/or modify
+dnl  it under the terms of either:
+dnl
+dnl    * the GNU Lesser General Public License as published by the Free
+dnl      Software Foundation; either version 3 of the License, or (at your
+dnl      option) any later version.
+dnl
+dnl  or
+dnl
+dnl    * the GNU General Public License as published by the Free Software
+dnl      Foundation; either version 2 of the License, or (at your option) any
+dnl      later version.
+dnl
+dnl  or both in parallel, as here.
+dnl
+dnl  The GNU MP Library is distributed in the hope that it will be useful, but
+dnl  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+dnl  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+dnl  for more details.
+dnl
+dnl  You should have received copies of the GNU General Public License and the
+dnl  GNU Lesser General Public License along with the GNU MP Library.  If not,
+dnl  see https://www.gnu.org/licenses/.
+
+include(`../config.m4')
+
+C INPUT PARAMETERS
+define(`rp',	`$a0')
+define(`ap',	`$a1')
+define(`n',	`$a2')
+
+define(`i',	`$a3')
+
+ASM_START()
+PROLOGUE(mpn_copyi)
+	srli.d	i, n, 2
+	beqz	i, L(end)
+
+L(top):	addi.d	i, i, -1
+	ld.d	$t0, ap, 0
+	st.d	$t0, rp, 0
+	ld.d	$t1, ap, 8
+	st.d	$t1, rp, 8
+	ld.d	$t2, ap, 16
+	st.d	$t2, rp, 16
+	ld.d	$t3, ap, 24
+	st.d	$t3, rp, 24
+	addi.d	ap, ap, 32
+	addi.d	rp, rp, 32
+	bnez	i, L(top)
+
+L(end):	andi	$t1, n, 2
+	beqz	$t1, L(b0x)
+	ld.d	$t0, ap, 0
+	st.d	$t0, rp, 0
+	ld.d	$t1, ap, 8
+	st.d	$t1, rp, 8
+	addi.d	ap, ap, 16
+	addi.d	rp, rp, 16
+L(b0x):	andi	$t0, n, 1
+	beqz	$t0, L(bx0)
+	ld.d	$t0, ap, 0
+	st.d	$t0, rp, 0
+L(bx0):	jr	$r1
+EPILOGUE()
-- 
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