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); }