Module Name: src
Committed By: matt
Date: Wed May 8 05:27:02 UTC 2013
Modified Files:
src/sys/sys: ieee754.h
Log Message:
Add two convenience macros for testing a zero fraction.
To generate a diff of this commit:
cvs rdiff -u -r1.8 -r1.9 src/sys/sys/ieee754.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/sys/ieee754.h
diff -u src/sys/sys/ieee754.h:1.8 src/sys/sys/ieee754.h:1.9
--- src/sys/sys/ieee754.h:1.8 Wed Aug 8 16:56:53 2012
+++ src/sys/sys/ieee754.h Wed May 8 05:27:01 2013
@@ -1,4 +1,4 @@
-/* $NetBSD: ieee754.h,v 1.8 2012/08/08 16:56:53 matt Exp $ */
+/* $NetBSD: ieee754.h,v 1.9 2013/05/08 05:27:01 matt Exp $ */
/*
* Copyright (c) 1992, 1993
@@ -148,6 +148,7 @@ union ieee_single_u {
#define sngu_sign sngu_sng.sng_sign
#define sngu_exp sngu_sng.sng_exp
#define sngu_frac sngu_sng.sng_frac
+#define SNGU_ZEROFRAC_P(u) ((u).sngu_frac != 0)
union ieee_double_u {
double dblu_d;
@@ -158,4 +159,6 @@ union ieee_double_u {
#define dblu_exp dblu_dbl.dbl_exp
#define dblu_frach dblu_dbl.dbl_frach
#define dblu_fracl dblu_dbl.dbl_fracl
+#define DBLU_ZEROFRAC_P(u) (((u).dblu_frach|(u).dblu_fracl) != 0)
+
#endif /* _SYS_IEEE754_H_ */
