From a71a29de4c2f95563220a472f265f0bd74701d52 Mon Sep 17 00:00:00 2001 From: Yoshinori Sato Date: Wed, 28 Jan 2015 02:48:15 +0900 Subject: h8300: library functions Signed-off-by: Yoshinori Sato --- arch/h8300/lib/ucmpdi2.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 arch/h8300/lib/ucmpdi2.c (limited to 'arch/h8300/lib/ucmpdi2.c') diff --git a/arch/h8300/lib/ucmpdi2.c b/arch/h8300/lib/ucmpdi2.c new file mode 100644 index 000000000000..772399d705cb --- /dev/null +++ b/arch/h8300/lib/ucmpdi2.c @@ -0,0 +1,17 @@ +#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; +} -- cgit