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/ultrasparct3/missing.m4 | 88 +++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 gmp-6.3.0/mpn/sparc64/ultrasparct3/missing.m4

(limited to 'gmp-6.3.0/mpn/sparc64/ultrasparct3/missing.m4')

diff --git a/gmp-6.3.0/mpn/sparc64/ultrasparct3/missing.m4 b/gmp-6.3.0/mpn/sparc64/ultrasparct3/missing.m4
new file mode 100644
index 0000000..e5d6d8e
--- /dev/null
+++ b/gmp-6.3.0/mpn/sparc64/ultrasparct3/missing.m4
@@ -0,0 +1,88 @@
+dnl  SPARC v9-2011 simulation support.
+
+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/.
+
+
+dnl Usage addxccc(r1,r2,r3, t1)
+dnl  64-bit add with carry-in and carry-out
+dnl  FIXME: Register g2 must not be destination
+
+define(`addxccc',`dnl
+	add	%sp, -512, %sp
+	stx	%g2, [%sp+2047+256+16]
+	mov	0, %g2
+	movcs	%xcc, -1, %g2
+	addcc	%g2, 1, %g0
+	addccc	$1, $2, $3
+	ldx	[%sp+2047+256+16], %g2
+	sub	%sp, -512, %sp
+')
+
+
+dnl Usage addxc(r1,r2,r3, t1,t2)
+dnl  64-bit add with carry-in
+
+define(`addxc',`dnl
+	bcc	%xcc, 1f
+	 add	$1, $2, $3
+	add	$3, 1, $3
+1:
+')
+
+
+dnl Usage umulxhi(r1,r2,r3)
+dnl  64-bit multiply returning upper 64 bits
+dnl  Calls __gmpn_umulh using a non-standard calling convention
+
+define(`umulxhi',`dnl
+	add	%sp, -512, %sp
+	stx	$1, [%sp+2047+256]
+	stx	$2, [%sp+2047+256+8]
+	stx	%o7, [%sp+2047+256+16]
+	call	__gmpn_umulh
+	 nop
+	ldx	[%sp+2047+256+16], %o7
+	ldx	[%sp+2047+256], $3
+	sub	%sp, -512, %sp
+')
+dnl Usage lzcnt(r1,r2)
+dnl  Plain count leading zeros
+dnl  Calls __gmpn_lzcnt using a non-standard calling convention
+
+define(`lzcnt',`dnl
+	add	%sp, -512, %sp
+	stx	%o7, [%sp+2047+256+16]
+	call	__gmpn_lzcnt
+	 stx	$1, [%sp+2047+256]
+	ldx	[%sp+2047+256+16], %o7
+	ldx	[%sp+2047+256], $2
+	sub	%sp, -512, %sp
+')
-- 
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