Module Name: src
Committed By: isaki
Date: Wed Dec 7 11:27:18 UTC 2016
Modified Files:
src/sys/arch/m68k/fpe: fpu_exp.c
Log Message:
Fix sign of zero in case of x > -(2^18).
# By the way, I will modify this case later.
To generate a diff of this commit:
cvs rdiff -u -r1.9 -r1.10 src/sys/arch/m68k/fpe/fpu_exp.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_exp.c
diff -u src/sys/arch/m68k/fpe/fpu_exp.c:1.9 src/sys/arch/m68k/fpe/fpu_exp.c:1.10
--- src/sys/arch/m68k/fpe/fpu_exp.c:1.9 Mon Dec 5 15:31:01 2016
+++ src/sys/arch/m68k/fpe/fpu_exp.c Wed Dec 7 11:27:18 2016
@@ -1,4 +1,4 @@
-/* $NetBSD: fpu_exp.c,v 1.9 2016/12/05 15:31:01 isaki Exp $ */
+/* $NetBSD: fpu_exp.c,v 1.10 2016/12/07 11:27:18 isaki Exp $ */
/*
* Copyright (c) 1995 Ken Nakata
@@ -32,7 +32,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: fpu_exp.c,v 1.9 2016/12/05 15:31:01 isaki Exp $");
+__KERNEL_RCSID(0, "$NetBSD: fpu_exp.c,v 1.10 2016/12/07 11:27:18 isaki Exp $");
#include <machine/ieee.h>
@@ -136,10 +136,12 @@ fpu_etox(struct fpemu *fe)
/* extract k as integer format from fpn format */
j = FP_LG - fp->fp_exp;
if (j < 0) {
- if (fp->fp_sign)
+ if (fp->fp_sign) {
fp->fp_class = FPC_ZERO; /* k < -2^18 */
- else
+ fp->fp_sign = 0;
+ } else {
fp->fp_class = FPC_INF; /* k > 2^18 */
+ }
return fp;
}
k = fp->fp_mant[0] >> j;
