Module Name: src
Committed By: isaki
Date: Sat Jan 4 13:23:22 UTC 2014
Modified Files:
src/sys/arch/m68k/fpe: fpu_log.c
Log Message:
FLOGNP1(-0.0) is -0.0, not +0.0. Found by XM6i.
To generate a diff of this commit:
cvs rdiff -u -r1.17 -r1.18 src/sys/arch/m68k/fpe/fpu_log.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/m68k/fpe/fpu_log.c
diff -u src/sys/arch/m68k/fpe/fpu_log.c:1.17 src/sys/arch/m68k/fpe/fpu_log.c:1.18
--- src/sys/arch/m68k/fpe/fpu_log.c:1.17 Sat Apr 20 05:27:05 2013
+++ src/sys/arch/m68k/fpe/fpu_log.c Sat Jan 4 13:23:22 2014
@@ -1,4 +1,4 @@
-/* $NetBSD: fpu_log.c,v 1.17 2013/04/20 05:27:05 isaki Exp $ */
+/* $NetBSD: fpu_log.c,v 1.18 2014/01/04 13:23:22 isaki Exp $ */
/*
* Copyright (c) 1995 Ken Nakata
@@ -32,7 +32,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: fpu_log.c,v 1.17 2013/04/20 05:27:05 isaki Exp $");
+__KERNEL_RCSID(0, "$NetBSD: fpu_log.c,v 1.18 2014/01/04 13:23:22 isaki Exp $");
#include <sys/types.h>
#include <sys/systm.h>
@@ -593,6 +593,10 @@ fpu_lognp1(struct fpemu *fe)
{
struct fpn *fp;
+ /* if src is +0/-0, return +0/-0 */
+ if (ISZERO(&fe->fe_f2))
+ return &fe->fe_f2;
+
/* build a 1.0 */
fp = fpu_const(&fe->fe_f1, FPU_CONST_1);
/* fp = 1.0 + f2 */
