Module Name: src
Committed By: rin
Date: Tue Sep 6 23:05:52 UTC 2022
Modified Files:
src/sys/arch/powerpc/fpu: fpu_mul.c
Log Message:
fpu_mul(): Do not multiply sign bits for NaN.
To generate a diff of this commit:
cvs rdiff -u -r1.7 -r1.8 src/sys/arch/powerpc/fpu/fpu_mul.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_mul.c
diff -u src/sys/arch/powerpc/fpu/fpu_mul.c:1.7 src/sys/arch/powerpc/fpu/fpu_mul.c:1.8
--- src/sys/arch/powerpc/fpu/fpu_mul.c:1.7 Tue Sep 6 23:04:08 2022
+++ src/sys/arch/powerpc/fpu/fpu_mul.c Tue Sep 6 23:05:52 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: fpu_mul.c,v 1.7 2022/09/06 23:04:08 rin Exp $ */
+/* $NetBSD: fpu_mul.c,v 1.8 2022/09/06 23:05:52 rin Exp $ */
/*
* Copyright (c) 1992, 1993
@@ -45,7 +45,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: fpu_mul.c,v 1.7 2022/09/06 23:04:08 rin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: fpu_mul.c,v 1.8 2022/09/06 23:05:52 rin Exp $");
#include <sys/types.h>
#if defined(DIAGNOSTIC)||defined(DEBUG)
@@ -135,8 +135,7 @@ fpu_mul(struct fpemu *fe)
if (ISSNAN(x) || ISSNAN(y))
fe->fe_cx |= FPSCR_VXSNAN;
if (ISNAN(x))
- SWAP(x, y);
- y->fp_sign ^= x->fp_sign;
+ y = x;
DUMPFPN(FPE_REG, y);
return (y);
}
