Module Name: src
Committed By: rin
Date: Tue Sep 6 23:02:36 UTC 2022
Modified Files:
src/sys/arch/powerpc/fpu: fpu_subr.c
Log Message:
FPU generates QNaN with all payload bits being cleared.
To generate a diff of this commit:
cvs rdiff -u -r1.8 -r1.9 src/sys/arch/powerpc/fpu/fpu_subr.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/powerpc/fpu/fpu_subr.c
diff -u src/sys/arch/powerpc/fpu/fpu_subr.c:1.8 src/sys/arch/powerpc/fpu/fpu_subr.c:1.9
--- src/sys/arch/powerpc/fpu/fpu_subr.c:1.8 Sun Sep 4 22:34:58 2022
+++ src/sys/arch/powerpc/fpu/fpu_subr.c Tue Sep 6 23:02:36 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: fpu_subr.c,v 1.8 2022/09/04 22:34:58 rin Exp $ */
+/* $NetBSD: fpu_subr.c,v 1.9 2022/09/06 23:02:36 rin Exp $ */
/*
* Copyright (c) 1992, 1993
@@ -45,7 +45,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: fpu_subr.c,v 1.8 2022/09/04 22:34:58 rin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: fpu_subr.c,v 1.9 2022/09/06 23:02:36 rin Exp $");
#include <sys/types.h>
#include <sys/systm.h>
@@ -209,8 +209,8 @@ fpu_newnan(struct fpemu *fe)
fp = &fe->fe_f3;
fp->fp_class = FPC_QNAN;
fp->fp_sign = 0;
- fp->fp_mant[0] = FP_1 - 1;
- fp->fp_mant[1] = fp->fp_mant[2] = fp->fp_mant[3] = ~0;
+ fp->fp_mant[0] = FP_QUIETBIT;
+ fp->fp_mant[1] = fp->fp_mant[2] = fp->fp_mant[3] = 0;
DUMPFPN(FPE_REG, fp);
return (fp);
}
