Module Name: src
Committed By: christos
Date: Thu Aug 25 12:29:15 UTC 2016
Modified Files:
src/sys/arch/sh3/include: fenv.h ieeefp.h
Log Message:
fake some stuff for softfloat.
To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/sys/arch/sh3/include/fenv.h
cvs rdiff -u -r1.5 -r1.6 src/sys/arch/sh3/include/ieeefp.h
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/sh3/include/fenv.h
diff -u src/sys/arch/sh3/include/fenv.h:1.1 src/sys/arch/sh3/include/fenv.h:1.2
--- src/sys/arch/sh3/include/fenv.h:1.1 Thu Aug 25 08:14:10 2016
+++ src/sys/arch/sh3/include/fenv.h Thu Aug 25 08:29:14 2016
@@ -1,4 +1,4 @@
-/* $NetBSD: fenv.h,v 1.1 2016/08/25 12:14:10 christos Exp $ */
+/* $NetBSD: fenv.h,v 1.2 2016/08/25 12:29:14 christos Exp $ */
/*-
* Copyright (c) 2016 The NetBSD Foundation, Inc.
@@ -53,8 +53,9 @@
/* Rounding modes, from FPSCR */
#define FE_TONEAREST FPSCR_ROUND_NEAREST
#define FE_TOWARDZERO FPSCR_ROUND_ZERO
-/* FE_DOWNWARD */
-/* FE_UPWARD */
+/* These two don't exist and are only defined for the benefit of softfloat */
+#define FE_DOWNWARD (FPSCR_ROUND_ZERO + 1)
+#define FE_UPWARD (FPSCR_ROUND_ZERO + 2)
#define _ROUND_MASK \
(FE_TONEAREST | FE_TOWARDZERO)
Index: src/sys/arch/sh3/include/ieeefp.h
diff -u src/sys/arch/sh3/include/ieeefp.h:1.5 src/sys/arch/sh3/include/ieeefp.h:1.6
--- src/sys/arch/sh3/include/ieeefp.h:1.5 Thu Aug 25 08:19:42 2016
+++ src/sys/arch/sh3/include/ieeefp.h Thu Aug 25 08:29:14 2016
@@ -1,4 +1,4 @@
-/* $NetBSD: ieeefp.h,v 1.5 2016/08/25 12:19:42 christos Exp $ */
+/* $NetBSD: ieeefp.h,v 1.6 2016/08/25 12:29:14 christos Exp $ */
/*
* Written by J.T. Conklin, Apr 6, 1995
@@ -16,6 +16,8 @@
#if defined(_NETBSD_SOURCE)
+typedef int fp_except;
+
#define FP_X_INV FE_INVALID /* invalid operation exception */
#define FP_X_DZ FE_DIVBYZERO /* divide-by-zero exception */
#define FP_X_OFL FE_OVERFLOW /* overflow exception */
@@ -24,6 +26,8 @@
typedef enum {
FP_RN=FE_TONEAREST, /* round to nearest representable number */
+ FP_RM=FE_DOWNWARD, /* round toward negative infinity */
+ FP_RP=FE_UPWARD, /* round toward positive infinity */
FP_RZ=FE_TOWARDZERO /* round to zero (truncate) */
} fp_rnd;
