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.

---
 .../mpn/sparc64/ultrasparct3/sqr_diag_addlsh1.asm  | 93 ++++++++++++++++++++++
 1 file changed, 93 insertions(+)
 create mode 100644 gmp-6.3.0/mpn/sparc64/ultrasparct3/sqr_diag_addlsh1.asm

(limited to 'gmp-6.3.0/mpn/sparc64/ultrasparct3/sqr_diag_addlsh1.asm')

diff --git a/gmp-6.3.0/mpn/sparc64/ultrasparct3/sqr_diag_addlsh1.asm b/gmp-6.3.0/mpn/sparc64/ultrasparct3/sqr_diag_addlsh1.asm
new file mode 100644
index 0000000..d46499f
--- /dev/null
+++ b/gmp-6.3.0/mpn/sparc64/ultrasparct3/sqr_diag_addlsh1.asm
@@ -0,0 +1,93 @@
+dnl  SPARC v9 mpn_sqr_diag_addlsh1 for T3/T4/T5.
+
+dnl  Contributed to the GNU project by Torbjörn Granlund.
+
+dnl  Copyright 2013 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		   cycles/limb
+C UltraSPARC T3:	?
+C UltraSPARC T4:	>= 4.5
+
+
+define(`rp', `%i0')
+define(`tp', `%i1')
+define(`up', `%i2')
+define(`n',  `%i3')
+
+ASM_START()
+	REGISTER(%g2,#scratch)
+	REGISTER(%g3,#scratch)
+PROLOGUE(mpn_sqr_diag_addlsh1)
+	save	%sp, -176, %sp
+
+	ldx	[up+0], %g1
+	mulx	%g1, %g1, %o0
+	umulxhi(%g1, %g1, %g2)
+	stx	%o0, [rp+0]
+
+	ldx	[up+8], %g1
+	ldx	[tp+0], %g4
+	ldx	[tp+8], %g5
+	mulx	%g1, %g1, %o0
+	orcc	%g0, %g0, %o5
+	b	L(dm)
+	 add	n, -2, n
+
+	ALIGN(16)
+L(top):	ldx	[up+8], %g1
+	addcc	%g4, %o2, %o2
+	addxccc(%g5, %o0, %g3)
+	ldx	[tp+16], %g4
+	ldx	[tp+24], %g5
+	mulx	%g1, %g1, %o0
+	stx	%o2, [rp+8]
+	stx	%g3, [rp+16]
+	add	rp, 16, rp
+	add	tp, 16, tp
+L(dm):	add	%g2, %o5, %o2
+	umulxhi(%g1, %g1, %g2)
+	addxccc(%g4, %g4, %g4)
+	addxccc(%g5, %g5, %g5)
+	add	up, 8, up
+	addxc(	%g0, %g0, %o5)
+	brnz	n, L(top)
+	 add	n, -1, n
+
+	addcc	%o2, %g4, %g4
+	addxccc(%o0, %g5, %g5)
+	stx	%g4, [rp+8]
+	stx	%g5, [rp+16]
+	addxc(	%o5, %g2, %g2)
+	stx	%g2, [rp+24]
+
+	ret
+	 restore
+EPILOGUE()
-- 
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