diff options
Diffstat (limited to '')
-rw-r--r-- | arch/h8300/lib/ucmpdi2.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/h8300/lib/ucmpdi2.c b/arch/h8300/lib/ucmpdi2.c new file mode 100644 index 000000000..9f646885f --- /dev/null +++ b/arch/h8300/lib/ucmpdi2.c @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "libgcc.h" + +word_type __ucmpdi2(DWtype a, DWtype b) +{ + const DWunion au = {.ll = a}; + const DWunion bu = {.ll = b}; + + if ((UWtype) au.s.high < (UWtype) bu.s.high) + return 0; + else if ((UWtype) au.s.high > (UWtype) bu.s.high) + return 2; + if ((UWtype) au.s.low < (UWtype) bu.s.low) + return 0; + else if ((UWtype) au.s.low > (UWtype) bu.s.low) + return 2; + return 1; +} |