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.asm | 77 ++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 gmp-6.3.0/mpn/sparc64/ultrasparct3/missing.asm

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

diff --git a/gmp-6.3.0/mpn/sparc64/ultrasparct3/missing.asm b/gmp-6.3.0/mpn/sparc64/ultrasparct3/missing.asm
new file mode 100644
index 0000000..c79032d
--- /dev/null
+++ b/gmp-6.3.0/mpn/sparc64/ultrasparct3/missing.asm
@@ -0,0 +1,77 @@
+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/.
+
+include(`../config.m4')
+
+ASM_START()
+PROLOGUE(__gmpn_umulh)
+	save	%sp, -176, %sp
+	ldx	[%sp+2047+176+256], %o0
+	ldx	[%sp+2047+176+256+8], %o1
+	rd	%ccr, %o4
+	srl	%o0, 0, %l4
+	srl	%o1, 0, %l1
+	srlx	%o1, 32, %o1
+	mulx	%o1, %l4, %l2
+	srlx	%o0, 32, %o0
+	mulx	%o0, %l1, %l3
+	mulx	%l1, %l4, %l1
+	srlx	%l1, 32, %l1
+	add	%l2, %l1, %l2
+	addcc	%l2, %l3, %l2
+	mulx	%o1, %o0, %o1
+	mov	0, %l1
+	movcs	%xcc, 1, %l1
+	sllx	%l1, 32, %l1
+	add	%o1, %l1, %o1
+	srlx	%l2, 32, %o0
+	add	%o1, %o0, %o0
+	stx	%o0, [%sp+2047+176+256]
+	wr	%o4, 0, %ccr
+	ret
+	 restore
+EPILOGUE()
+
+PROLOGUE(__gmpn_lzcnt)
+	save	%sp, -176, %sp
+	ldx	[%sp+2047+176+256], %o0
+	brz,a	%o0, 2f
+	 mov	64, %o1
+	brlz	%o0, 2f
+	 mov	0, %o1
+1:	sllx	%o0, 1, %o0
+	brgz	%o0, 1b
+	 add	%o1, 1, %o1
+	stx	%o1, [%sp+2047+176+256]
+2:	ret
+	 restore
+EPILOGUE()
-- 
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