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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /arch/sparc/lib/muldi3.S
parentInitial commit. (diff)
downloadlinux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz
linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/sparc/lib/muldi3.S')
-rw-r--r--arch/sparc/lib/muldi3.S66
1 files changed, 66 insertions, 0 deletions
diff --git a/arch/sparc/lib/muldi3.S b/arch/sparc/lib/muldi3.S
new file mode 100644
index 000000000..53054dee6
--- /dev/null
+++ b/arch/sparc/lib/muldi3.S
@@ -0,0 +1,66 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Copyright (C) 1989, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
+
+This file is part of GNU CC.
+
+ */
+
+#include <asm/export.h>
+ .text
+ .align 4
+ .globl __muldi3
+__muldi3:
+ save %sp, -104, %sp
+ wr %g0, %i1, %y
+ sra %i3, 0x1f, %g2
+ and %i1, %g2, %g2
+ andcc %g0, 0, %g1
+ mulscc %g1, %i3, %g1
+ mulscc %g1, %i3, %g1
+ mulscc %g1, %i3, %g1
+ mulscc %g1, %i3, %g1
+ mulscc %g1, %i3, %g1
+ mulscc %g1, %i3, %g1
+ mulscc %g1, %i3, %g1
+ mulscc %g1, %i3, %g1
+ mulscc %g1, %i3, %g1
+ mulscc %g1, %i3, %g1
+ mulscc %g1, %i3, %g1
+ mulscc %g1, %i3, %g1
+ mulscc %g1, %i3, %g1
+ mulscc %g1, %i3, %g1
+ mulscc %g1, %i3, %g1
+ mulscc %g1, %i3, %g1
+ mulscc %g1, %i3, %g1
+ mulscc %g1, %i3, %g1
+ mulscc %g1, %i3, %g1
+ mulscc %g1, %i3, %g1
+ mulscc %g1, %i3, %g1
+ mulscc %g1, %i3, %g1
+ mulscc %g1, %i3, %g1
+ mulscc %g1, %i3, %g1
+ mulscc %g1, %i3, %g1
+ mulscc %g1, %i3, %g1
+ mulscc %g1, %i3, %g1
+ mulscc %g1, %i3, %g1
+ mulscc %g1, %i3, %g1
+ mulscc %g1, %i3, %g1
+ mulscc %g1, %i3, %g1
+ mulscc %g1, %i3, %g1
+ mulscc %g1, 0, %g1
+ add %g1, %g2, %l2
+ rd %y, %o1
+ mov %o1, %l3
+ mov %i1, %o0
+ mov %i2, %o1
+ umul %o0, %o1, %o0
+ mov %o0, %l0
+ mov %i0, %o0
+ mov %i3, %o1
+ umul %o0, %o1, %o0
+ add %l0, %o0, %l0
+ mov %l2, %i0
+ add %l2, %l0, %i0
+ ret
+ restore %g0, %l3, %o1
+EXPORT_SYMBOL(__muldi3)