Module Name: src
Committed By: rin
Date: Tue Sep 6 23:00:43 UTC 2022
Modified Files:
src/sys/arch/powerpc/fpu: fpu_sqrt.c
Log Message:
IEEE 754 and Power ISA require sqrt(+0) = +0 and sqrt(-0) = -0, not Inf.
To generate a diff of this commit:
cvs rdiff -u -r1.11 -r1.12 src/sys/arch/powerpc/fpu/fpu_sqrt.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_sqrt.c
diff -u src/sys/arch/powerpc/fpu/fpu_sqrt.c:1.11 src/sys/arch/powerpc/fpu/fpu_sqrt.c:1.12
--- src/sys/arch/powerpc/fpu/fpu_sqrt.c:1.11 Thu Sep 1 06:10:58 2022
+++ src/sys/arch/powerpc/fpu/fpu_sqrt.c Tue Sep 6 23:00:43 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: fpu_sqrt.c,v 1.11 2022/09/01 06:10:58 rin Exp $ */
+/* $NetBSD: fpu_sqrt.c,v 1.12 2022/09/06 23:00:43 rin Exp $ */
/*
* Copyright (c) 1992, 1993
@@ -45,7 +45,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: fpu_sqrt.c,v 1.11 2022/09/01 06:10:58 rin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: fpu_sqrt.c,v 1.12 2022/09/06 23:00:43 rin Exp $");
#include <sys/types.h>
#if defined(DIAGNOSTIC)||defined(DEBUG)
@@ -221,8 +221,6 @@ fpu_sqrt(struct fpemu *fe)
return (x);
}
if (ISZERO(x)) {
- fe->fe_cx |= FPSCR_ZX;
- x->fp_class = FPC_INF;
DUMPFPN(FPE_REG, x);
return (x);
}
