From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- lib/ucmpdi2.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 lib/ucmpdi2.c (limited to 'lib/ucmpdi2.c') diff --git a/lib/ucmpdi2.c b/lib/ucmpdi2.c new file mode 100644 index 0000000000..726e394c9f --- /dev/null +++ b/lib/ucmpdi2.c @@ -0,0 +1,23 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + */ + +#include +#include + +word_type notrace __ucmpdi2(unsigned long long a, unsigned long long b) +{ + const DWunion au = {.ll = a}; + const DWunion bu = {.ll = b}; + + if ((unsigned int) au.s.high < (unsigned int) bu.s.high) + return 0; + else if ((unsigned int) au.s.high > (unsigned int) bu.s.high) + return 2; + if ((unsigned int) au.s.low < (unsigned int) bu.s.low) + return 0; + else if ((unsigned int) au.s.low > (unsigned int) bu.s.low) + return 2; + return 1; +} +EXPORT_SYMBOL(__ucmpdi2); -- cgit v1.2.3