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/sparc64/ultrasparct1/rsblshC_n.asm | 69 ++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 gmp-6.3.0/mpn/sparc64/ultrasparct1/rsblshC_n.asm

(limited to 'gmp-6.3.0/mpn/sparc64/ultrasparct1/rsblshC_n.asm')

diff --git a/gmp-6.3.0/mpn/sparc64/ultrasparct1/rsblshC_n.asm b/gmp-6.3.0/mpn/sparc64/ultrasparct1/rsblshC_n.asm
new file mode 100644
index 0000000..7c03e9f
--- /dev/null
+++ b/gmp-6.3.0/mpn/sparc64/ultrasparct1/rsblshC_n.asm
@@ -0,0 +1,69 @@
+dnl  SPARC v9 mpn_rsblshC_n for T1/T2.
+
+dnl  Copyright 2010 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/.
+
+C		   cycles/limb
+C UltraSPARC T1:	21
+C UltraSPARC T2:	 ?
+
+C INPUT PARAMETERS
+define(`rp', `%o0')
+define(`up', `%o1')
+define(`vp', `%o2')
+define(`n',  `%o3')
+define(`cy', `%o4')
+
+ASM_START()
+	REGISTER(%g2,#scratch)
+	REGISTER(%g3,#scratch)
+PROLOGUE(func)
+	mov	0, cy
+	mov	0, %g5
+	cmp	%g0, cy
+L(top):	ldx	[up+0], %o4
+	add	up, 8, up
+	ldx	[vp+0], %o5
+	add	vp, 8, vp
+	add	rp, 8, rp
+
+	sllx	%o5, LSH, %g4
+	add	n, -1, n
+	or	%g5, %g4, %g4
+	srlx	%o5, RSH, %g5
+
+	srlx	%o4, 32, %g1
+	srlx	%g4, 32, %g2
+	subccc	%g4, %o4, %g3
+	subccc	%g2, %g1, %g0
+	brgz	n, L(top)
+	 stx	%g3, [rp-8]
+
+	retl
+	subc	%g5, %g0, %o0
+EPILOGUE()
-- 
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