From e5888a1ffdae813d7575f5fb02275c6bb07e5199 Mon Sep 17 00:00:00 2001 From: Taru Karttunen Date: Wed, 30 Mar 2011 15:46:40 +0300 Subject: Import sources from 2011-03-30 iso image --- sys/src/libmp/port/mpcmp.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100755 sys/src/libmp/port/mpcmp.c (limited to 'sys/src/libmp/port/mpcmp.c') diff --git a/sys/src/libmp/port/mpcmp.c b/sys/src/libmp/port/mpcmp.c new file mode 100755 index 000000000..a2e3cf724 --- /dev/null +++ b/sys/src/libmp/port/mpcmp.c @@ -0,0 +1,28 @@ +#include "os.h" +#include +#include "dat.h" + +// return neg, 0, pos as abs(b1)-abs(b2) is neg, 0, pos +int +mpmagcmp(mpint *b1, mpint *b2) +{ + int i; + + i = b1->top - b2->top; + if(i) + return i; + + return mpveccmp(b1->p, b1->top, b2->p, b2->top); +} + +// return neg, 0, pos as b1-b2 is neg, 0, pos +int +mpcmp(mpint *b1, mpint *b2) +{ + if(b1->sign != b2->sign) + return b1->sign - b2->sign; + if(b1->sign < 0) + return mpmagcmp(b2, b1); + else + return mpmagcmp(b1, b2); +} -- cgit v1.2.3