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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /arch/hexagon/lib/udivsi3.S
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/hexagon/lib/udivsi3.S')
-rw-r--r--arch/hexagon/lib/udivsi3.S38
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/hexagon/lib/udivsi3.S b/arch/hexagon/lib/udivsi3.S
new file mode 100644
index 000000000..477f27b93
--- /dev/null
+++ b/arch/hexagon/lib/udivsi3.S
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/linkage.h>
+
+SYM_FUNC_START(__hexagon_udivsi3)
+ {
+ r2 = cl0(r0)
+ r3 = cl0(r1)
+ r5:4 = combine(#1,#0)
+ p0 = cmp.gtu(r1,r0)
+ }
+ {
+ r6 = sub(r3,r2)
+ r4 = r1
+ r1:0 = combine(r0,r4)
+ if (p0) jumpr r31
+ }
+ {
+ r3:2 = vlslw(r5:4,r6)
+ loop0(1f,r6)
+ }
+ .falign
+1:
+ {
+ p0 = cmp.gtu(r2,r1)
+ if (!p0.new) r1 = sub(r1,r2)
+ if (!p0.new) r0 = add(r0,r3)
+ r3:2 = vlsrw(r3:2,#1)
+ }:endloop0
+ {
+ p0 = cmp.gtu(r2,r1)
+ if (!p0.new) r0 = add(r0,r3)
+ jumpr r31
+ }
+SYM_FUNC_END(__hexagon_udivsi3)