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authorLinus Walleij <linus.walleij@linaro.org>2023-09-18 08:11:39 +0200
committerDaniel Schwierzeck <daniel.schwierzeck@gmail.com>2024-03-13 21:15:40 +0100
commit811dd44b0b13cb1ea40392edfbe8ffa21c5b33ad (patch)
tree63e148ee98f587eb206745493ec4dc3516a19a6e /arch/mips/lib/udivdi3.c
parentf3c979dd0053c082d2df170446923e7ce5edbc2d (diff)
mips: implement __udivdi3
Squashfs wasn't compiling because the lldiv() directives turn into __udivdi3 and we are using private libgcc. After this squashfs compiles for MIPS. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> Tested-by: Bartel Eerdekens <barteleerdekens@gmail.com>
Diffstat (limited to 'arch/mips/lib/udivdi3.c')
-rw-r--r--arch/mips/lib/udivdi3.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/mips/lib/udivdi3.c b/arch/mips/lib/udivdi3.c
new file mode 100644
index 00000000000..4d780117cf1
--- /dev/null
+++ b/arch/mips/lib/udivdi3.c
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#include "libgcc.h"
+
+#if BITS_PER_LONG == 32
+
+#include <div64.h>
+
+long long __udivdi3(long long u, word_type b)
+{
+ long long ret = u;
+
+ __div64_32(&ret, b);
+ return ret;
+}
+
+#endif /* BITS_PER_LONG == 32 */