Module Name: src
Committed By: matt
Date: Fri Apr 29 07:48:37 UTC 2011
Modified Files:
src/gnu/dist/gcc4/gcc/config/mips [matt-nb5-mips64]: netbsd64.h
src/lib/libc/arch/mips [matt-nb5-mips64]: Makefile.inc
src/lib/libc/arch/mips/gdtoa [matt-nb5-mips64]: Makefile.inc gd_qnan.h
src/lib/libc/arch/mips/gen [matt-nb5-mips64]: Makefile.inc
src/lib/libc/arch/mips/softfloat [matt-nb5-mips64]: mips-gcc.h
softfloat.h
src/lib/libc/softfloat [matt-nb5-mips64]: Makefile.inc
src/share/mk [matt-nb5-mips64]: bsd.own.mk
src/sys/arch/mips/include [matt-nb5-mips64]: float.h ieee.h ieeefp.h
math.h
Added Files:
src/lib/libc/gen [matt-nb5-mips64]: fpclassifyl_ieee754.c
infinityl_ieee754.c isfinitel_ieee754.c isinfl_ieee754.c
isnanl_ieee754.c signbitl_ieee754.c
src/lib/libc/softfloat [matt-nb5-mips64]: eqtf2.c getf2.c gttf2.c
letf2.c lttf2.c negtf2.c netf2.c
Log Message:
Pull in true (128-bit) long double support for MIPS from -current.
To generate a diff of this commit:
cvs rdiff -u -r1.1.2.3 -r1.1.2.4 src/gnu/dist/gcc4/gcc/config/mips/netbsd64.h
cvs rdiff -u -r1.8.34.2 -r1.8.34.3 src/lib/libc/arch/mips/Makefile.inc
cvs rdiff -u -r1.1 -r1.1.34.1 src/lib/libc/arch/mips/gdtoa/Makefile.inc \
src/lib/libc/arch/mips/gdtoa/gd_qnan.h
cvs rdiff -u -r1.28.34.2 -r1.28.34.3 src/lib/libc/arch/mips/gen/Makefile.inc
cvs rdiff -u -r1.1.2.1 -r1.1.2.2 src/lib/libc/arch/mips/softfloat/mips-gcc.h \
src/lib/libc/arch/mips/softfloat/softfloat.h
cvs rdiff -u -r0 -r1.1.4.2 src/lib/libc/gen/fpclassifyl_ieee754.c \
src/lib/libc/gen/infinityl_ieee754.c src/lib/libc/gen/isfinitel_ieee754.c \
src/lib/libc/gen/signbitl_ieee754.c
cvs rdiff -u -r0 -r1.4.4.2 src/lib/libc/gen/isinfl_ieee754.c
cvs rdiff -u -r0 -r1.6.4.2 src/lib/libc/gen/isnanl_ieee754.c
cvs rdiff -u -r1.4 -r1.4.40.1 src/lib/libc/softfloat/Makefile.inc
cvs rdiff -u -r0 -r1.1.4.2 src/lib/libc/softfloat/eqtf2.c \
src/lib/libc/softfloat/getf2.c src/lib/libc/softfloat/gttf2.c \
src/lib/libc/softfloat/letf2.c src/lib/libc/softfloat/lttf2.c \
src/lib/libc/softfloat/negtf2.c src/lib/libc/softfloat/netf2.c
cvs rdiff -u -r1.542.2.9.4.5 -r1.542.2.9.4.6 src/share/mk/bsd.own.mk
cvs rdiff -u -r1.13 -r1.13.126.1 src/sys/arch/mips/include/float.h
cvs rdiff -u -r1.5 -r1.5.96.1 src/sys/arch/mips/include/ieee.h
cvs rdiff -u -r1.5 -r1.5.12.1 src/sys/arch/mips/include/ieeefp.h
cvs rdiff -u -r1.4 -r1.4.140.1 src/sys/arch/mips/include/math.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/gnu/dist/gcc4/gcc/config/mips/netbsd64.h
diff -u src/gnu/dist/gcc4/gcc/config/mips/netbsd64.h:1.1.2.3 src/gnu/dist/gcc4/gcc/config/mips/netbsd64.h:1.1.2.4
--- src/gnu/dist/gcc4/gcc/config/mips/netbsd64.h:1.1.2.3 Sat Sep 5 03:26:20 2009
+++ src/gnu/dist/gcc4/gcc/config/mips/netbsd64.h Fri Apr 29 07:48:33 2011
@@ -50,9 +50,3 @@
%{mips32} %{mips32r2} %{mips64} %{mips64r2} \
%{bestGnum} %{call_shared} %{no_archive} %{exact_version} \
%(netbsd_link_spec)"
-
-#undef LONG_DOUBLE_TYPE_SIZE
-#define LONG_DOUBLE_TYPE_SIZE 64
-
-#undef LIBGCC2_LONG_DOUBLE_TYPE_SIZE
-#define LIBGCC2_LONG_DOUBLE_TYPE_SIZE 64
Index: src/lib/libc/arch/mips/Makefile.inc
diff -u src/lib/libc/arch/mips/Makefile.inc:1.8.34.2 src/lib/libc/arch/mips/Makefile.inc:1.8.34.3
--- src/lib/libc/arch/mips/Makefile.inc:1.8.34.2 Thu Aug 27 16:51:27 2009
+++ src/lib/libc/arch/mips/Makefile.inc Fri Apr 29 07:48:33 2011
@@ -1,4 +1,6 @@
-# $NetBSD: Makefile.inc,v 1.8.34.2 2009/08/27 16:51:27 matt Exp $
+# $NetBSD: Makefile.inc,v 1.8.34.3 2011/04/29 07:48:33 matt Exp $
+
+.include <bsd.own.mk>
SRCS+= __sigaction14_sigtramp.c __sigtramp2.S
@@ -8,4 +10,5 @@
.if ${MKSOFTFLOAT} != "no"
.include <softfloat/Makefile.inc>
CPPFLAGS+= -DSOFTFLOAT_NEED_FIXUNS
+CPPFLAGS+= -DSOFTFLOAT
.endif
Index: src/lib/libc/arch/mips/gdtoa/Makefile.inc
diff -u src/lib/libc/arch/mips/gdtoa/Makefile.inc:1.1 src/lib/libc/arch/mips/gdtoa/Makefile.inc:1.1.34.1
--- src/lib/libc/arch/mips/gdtoa/Makefile.inc:1.1 Wed Mar 15 17:35:18 2006
+++ src/lib/libc/arch/mips/gdtoa/Makefile.inc Fri Apr 29 07:48:33 2011
@@ -1,3 +1,9 @@
-# $NetBSD: Makefile.inc,v 1.1 2006/03/15 17:35:18 kleink Exp $
+# $NetBSD: Makefile.inc,v 1.1.34.1 2011/04/29 07:48:33 matt Exp $
SRCS+= strtof.c
+.if (${MACHINE_ARCH} == "mips64eb" || ${MACHINE_ARCH} == "mips64el")
+.if !defined(CPUFLAGS) || empty(CPUFLAGS:M-mabi=32)
+SRCS+= strtold_pQ.c
+SRCS+= strtopQ.c
+.endif
+.endif
Index: src/lib/libc/arch/mips/gdtoa/gd_qnan.h
diff -u src/lib/libc/arch/mips/gdtoa/gd_qnan.h:1.1 src/lib/libc/arch/mips/gdtoa/gd_qnan.h:1.1.34.1
--- src/lib/libc/arch/mips/gdtoa/gd_qnan.h:1.1 Wed Jan 25 15:33:28 2006
+++ src/lib/libc/arch/mips/gdtoa/gd_qnan.h Fri Apr 29 07:48:34 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: gd_qnan.h,v 1.1 2006/01/25 15:33:28 kleink Exp $ */
+/* $NetBSD: gd_qnan.h,v 1.1.34.1 2011/04/29 07:48:34 matt Exp $ */
#include <machine/endian.h>
@@ -6,7 +6,15 @@
#if BYTE_ORDER == BIG_ENDIAN
#define d_QNAN0 0x7ff40000
#define d_QNAN1 0x0
+#define ld_QNAN0 0x7fff8000
+#define ld_QNAN1 0x0
+#define ld_QNAN2 0x0
+#define ld_QNAN3 0x0
#else
#define d_QNAN0 0x0
#define d_QNAN1 0x7ff40000
+#define ld_QNAN0 0x0
+#define ld_QNAN1 0x0
+#define ld_QNAN2 0x0
+#define ld_QNAN3 0x7fff8000
#endif
Index: src/lib/libc/arch/mips/gen/Makefile.inc
diff -u src/lib/libc/arch/mips/gen/Makefile.inc:1.28.34.2 src/lib/libc/arch/mips/gen/Makefile.inc:1.28.34.3
--- src/lib/libc/arch/mips/gen/Makefile.inc:1.28.34.2 Wed Jan 27 06:55:25 2010
+++ src/lib/libc/arch/mips/gen/Makefile.inc Fri Apr 29 07:48:34 2011
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile.inc,v 1.28.34.2 2010/01/27 06:55:25 matt Exp $
+# $NetBSD: Makefile.inc,v 1.28.34.3 2011/04/29 07:48:34 matt Exp $
.if ${MKSOFTFLOAT} == "no"
SRCS+= fabs.S ldexp.S modf.S
@@ -7,12 +7,12 @@
.endif
# Common ieee754 constants and functions
-SRCS+= infinityf_ieee754.c infinity_ieee754.c infinityl_dbl_ieee754.c
-SRCS+= fpclassifyf_ieee754.c fpclassifyd_ieee754.c
-SRCS+= isinff_ieee754.c isinfd_ieee754.c
-SRCS+= isnanf_ieee754.c isnand_ieee754.c
-SRCS+= isfinitef_ieee754.c isfinited_ieee754.c
-SRCS+= signbitf_ieee754.c signbitd_ieee754.c
+SRCS+= infinityf_ieee754.c infinity_ieee754.c infinityl_ieee754.c
+SRCS+= fpclassifyf_ieee754.c fpclassifyd_ieee754.c fpclassifyl_ieee754.c
+SRCS+= isinff_ieee754.c isinfd_ieee754.c isinfl_ieee754.c
+SRCS+= isnanf_ieee754.c isnand_ieee754.c isnanl_ieee754.c
+SRCS+= isfinitef_ieee754.c isfinited_ieee754.c isfinitel_ieee754.c
+SRCS+= signbitf_ieee754.c signbitd_ieee754.c signbitl_ieee754.c
SRCS+= nanf.c
SRCS+= flt_rounds.c
@@ -32,7 +32,9 @@
# mips abi builtin extensions (used by GCC for lexical-closure trampoline)
SRCS+= cacheflush.c
-SRCS.mips.gen= Lint__setjmp.c Lint_bswap16.c Lint_bswap32.c Lint_swapcontext.c
-LSRCS+= ${SRCS.mips.gen}
-DPSRCS+= ${SRCS.mips.gen}
-CLEANFILES+= ${SRCS.mips.gen}
+CPPFLAGS._lwp.c += -D_LIBC_SOURCE
+
+LSRCS.mips.gen= Lint__setjmp.c Lint_bswap16.c Lint_bswap32.c Lint_swapcontext.c
+LSRCS+= ${LSRCS.mips.gen}
+DPSRCS+= ${LSRCS.mips.gen}
+CLEANFILES+= ${LSRCS.mips.gen}
Index: src/lib/libc/arch/mips/softfloat/mips-gcc.h
diff -u src/lib/libc/arch/mips/softfloat/mips-gcc.h:1.1.2.1 src/lib/libc/arch/mips/softfloat/mips-gcc.h:1.1.2.2
--- src/lib/libc/arch/mips/softfloat/mips-gcc.h:1.1.2.1 Thu Aug 27 16:51:27 2009
+++ src/lib/libc/arch/mips/softfloat/mips-gcc.h Fri Apr 29 07:48:34 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: mips-gcc.h,v 1.1.2.1 2009/08/27 16:51:27 matt Exp $ */
+/* $NetBSD: mips-gcc.h,v 1.1.2.2 2011/04/29 07:48:34 matt Exp $ */
/*
-------------------------------------------------------------------------------
@@ -85,11 +85,16 @@
/*
-------------------------------------------------------------------------------
-The ARM FPA is odd in that it stores doubles high-order word first, no matter
+The MIPS FPA is odd in that it stores doubles high-order word first, no matter
what the endianness of the CPU. VFP is sane.
-------------------------------------------------------------------------------
*/
#if defined(SOFTFLOAT_FOR_GCC)
+#if defined(__MIPSEB__)
#define FLOAT64_DEMANGLE(a) (a)
#define FLOAT64_MANGLE(a) (a)
+#else
+#define FLOAT64_DEMANGLE(a) (((a) << 32) | ((a) >> 32))
+#define FLOAT64_MANGLE(a) FLOAT64_DEMANGLE(a)
+#endif
#endif
Index: src/lib/libc/arch/mips/softfloat/softfloat.h
diff -u src/lib/libc/arch/mips/softfloat/softfloat.h:1.1.2.1 src/lib/libc/arch/mips/softfloat/softfloat.h:1.1.2.2
--- src/lib/libc/arch/mips/softfloat/softfloat.h:1.1.2.1 Thu Aug 27 16:51:27 2009
+++ src/lib/libc/arch/mips/softfloat/softfloat.h Fri Apr 29 07:48:34 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: softfloat.h,v 1.1.2.1 2009/08/27 16:51:27 matt Exp $ */
+/* $NetBSD: softfloat.h,v 1.1.2.2 2011/04/29 07:48:34 matt Exp $ */
/* This is a derivative work. */
@@ -42,7 +42,9 @@
-------------------------------------------------------------------------------
*/
/* #define FLOATX80 */
-/* #define FLOAT128 */
+#if defined(__mips_n32) || defined(__mips_n64)
+#define FLOAT128
+#endif
#include <machine/ieeefp.h>
@@ -133,10 +135,10 @@
#ifdef FLOATX80
floatx80 int64_to_floatx80( long long );
#endif
+#endif
#ifdef FLOAT128
float128 int64_to_float128( long long );
#endif
-#endif
/*
-------------------------------------------------------------------------------
@@ -315,6 +317,7 @@
int float128_le_quiet( float128, float128 );
int float128_lt_quiet( float128, float128 );
int float128_is_signaling_nan( float128 );
+flag float128_is_nan( float128 );
#endif
Index: src/lib/libc/softfloat/Makefile.inc
diff -u src/lib/libc/softfloat/Makefile.inc:1.4 src/lib/libc/softfloat/Makefile.inc:1.4.40.1
--- src/lib/libc/softfloat/Makefile.inc:1.4 Sun Sep 26 21:13:27 2004
+++ src/lib/libc/softfloat/Makefile.inc Fri Apr 29 07:48:35 2011
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile.inc,v 1.4 2004/09/26 21:13:27 jmmv Exp $
+# $NetBSD: Makefile.inc,v 1.4.40.1 2011/04/29 07:48:35 matt Exp $
SOFTFLOAT_BITS?=64
.PATH: ${ARCHDIR}/softfloat \
@@ -7,11 +7,14 @@
CPPFLAGS+= -I${ARCHDIR}/softfloat -I${.CURDIR}/softfloat
CPPFLAGS+= -DSOFTFLOAT_FOR_GCC
-SRCS+= softfloat.c
+SRCS.softfloat+=softfloat.c
-SRCS+= fpgetround.c fpsetround.c fpgetmask.c fpsetmask.c \
+SRCS.softfloat+=fpgetround.c fpsetround.c fpgetmask.c fpsetmask.c \
fpgetsticky.c fpsetsticky.c
-SRCS+= eqsf2.c nesf2.c gtsf2.c gesf2.c ltsf2.c lesf2.c negsf2.c \
+SRCS.softfloat+=eqsf2.c nesf2.c gtsf2.c gesf2.c ltsf2.c lesf2.c negsf2.c \
eqdf2.c nedf2.c gtdf2.c gedf2.c ltdf2.c ledf2.c negdf2.c \
+ eqtf2.c netf2.c gttf2.c getf2.c lttf2.c letf2.c negtf2.c \
nexf2.c gtxf2.c gexf2.c negxf2.c unordsf2.c unorddf2.c
+
+SRCS+= ${SRCS.softfloat}
Index: src/share/mk/bsd.own.mk
diff -u src/share/mk/bsd.own.mk:1.542.2.9.4.5 src/share/mk/bsd.own.mk:1.542.2.9.4.6
--- src/share/mk/bsd.own.mk:1.542.2.9.4.5 Wed Apr 21 05:26:47 2010
+++ src/share/mk/bsd.own.mk Fri Apr 29 07:48:36 2011
@@ -1,4 +1,4 @@
-# $NetBSD: bsd.own.mk,v 1.542.2.9.4.5 2010/04/21 05:26:47 matt Exp $
+# $NetBSD: bsd.own.mk,v 1.542.2.9.4.6 2011/04/29 07:48:36 matt Exp $
# This needs to be before bsd.init.mk
.if defined(BSD_MK_COMPAT_FILE)
@@ -644,6 +644,13 @@
.endif
#
+# Default mips64 to softfloat now.
+#
+.if ${MACHINE_ARCH} == "mips64eb" || ${MACHINE_ARCH} == "mips64el"
+MKSOFTFLOAT?= yes
+.endif
+
+#
# MK* options which default to "yes".
#
.for var in \
Index: src/sys/arch/mips/include/float.h
diff -u src/sys/arch/mips/include/float.h:1.13 src/sys/arch/mips/include/float.h:1.13.126.1
--- src/sys/arch/mips/include/float.h:1.13 Mon May 12 15:22:54 2003
+++ src/sys/arch/mips/include/float.h Fri Apr 29 07:48:36 2011
@@ -1,3 +1,35 @@
-/* $NetBSD: float.h,v 1.13 2003/05/12 15:22:54 kleink Exp $ */
+/* $NetBSD: float.h,v 1.13.126.1 2011/04/29 07:48:36 matt Exp $ */
+
+#ifndef _MIPS_FLOAT_H_
+#define _MIPS_FLOAT_H_
+
+#if defined(__mips_n32) || defined(__mips_n64)
+
+#define LDBL_MANT_DIG 113
+#define LDBL_EPSILON 1.925929944387235853055977942584927319E-34L
+#define LDBL_DIG 33
+#define LDBL_MIN_EXP (-16381)
+#define LDBL_MIN 3.3621031431120935062626778173217526026E-4932L
+#define LDBL_MIN_10_EXP (-4931)
+#define LDBL_MAX_EXP 16384
+#define LDBL_MAX 1.1897314953572317650857593266280070162E4932L
+#define LDBL_MAX_10_EXP 4932
+
+#endif /* __mips_n32 || __mips_n64 */
#include <sys/float_ieee754.h>
+
+#if defined(__mips_n32) || defined(__mips_n64)
+
+#if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) && \
+ !defined(_XOPEN_SOURCE) || \
+ ((__STDC_VERSION__ - 0) >= 199901L) || \
+ ((_POSIX_C_SOURCE - 0) >= 200112L) || \
+ ((_XOPEN_SOURCE - 0) >= 600) || \
+ defined(_ISOC99_SOURCE) || defined(_NETBSD_SOURCE)
+#define DECIMAL_DIG 36
+#endif /* !defined(_ANSI_SOURCE) && ... */
+
+#endif /* __mips_n32 || __mips_n64 */
+
+#endif /* _MIPS_FLOAT_H_ */
Index: src/sys/arch/mips/include/ieee.h
diff -u src/sys/arch/mips/include/ieee.h:1.5 src/sys/arch/mips/include/ieee.h:1.5.96.1
--- src/sys/arch/mips/include/ieee.h:1.5 Sun Dec 11 12:18:09 2005
+++ src/sys/arch/mips/include/ieee.h Fri Apr 29 07:48:36 2011
@@ -1,13 +1,136 @@
-/* $NetBSD: ieee.h,v 1.5 2005/12/11 12:18:09 christos Exp $ */
+/* $NetBSD: ieee.h,v 1.5.96.1 2011/04/29 07:48:36 matt Exp $ */
+
+/*
+ * Copyright (c) 1992, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * This software was developed by the Computer Systems Engineering group
+ * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
+ * contributed to Berkeley.
+ *
+ * All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Lawrence Berkeley Laboratory.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * @(#)ieee.h 8.1 (Berkeley) 6/11/93
+ */
+
+/*
+ * ieee.h defines the machine-dependent layout of the machine's IEEE
+ * floating point. It does *not* define (yet?) any of the rounding
+ * mode bits, exceptions, and so forth.
+ */
+
+#ifndef _MIPS_IEEE_H
+#define _MIPS_IEEE_H
#include <sys/ieee754.h>
/*
- * A NaN is a `signalling NaN' if its QUIETNAN bit is set in its
- * high fraction; if the bit is clear, it is a `quiet NaN'.
+ * The SPARC architecture defines the following IEEE 754 compliant
+ * 128-bit extended-precision format, which is supported only by the
+ * v9 toolchain.
*/
+#if defined(__mips_n32) || defined(__mips_n64)
+
+#define EXT_EXPBITS 15
+#define EXT_FRACHBITS 16
+#define EXT_FRACHMBITS 32
+#define EXT_FRACLMBITS 32
+#define EXT_FRACLBITS 32
+#define EXT_FRACBITS (EXT_FRACLBITS + EXT_FRACLMBITS + EXT_FRACHMBITS + EXT_FRACHBITS)
+
+#define EXT_TO_ARRAY32(u, a) do { \
+ (a)[0] = (uint32_t)(u).extu_ext.ext_fracl; \
+ (a)[1] = (uint32_t)(u).extu_ext.ext_fraclm; \
+ (a)[2] = (uint32_t)(u).extu_ext.ext_frachm; \
+ (a)[3] = (uint32_t)(u).extu_ext.ext_frach; \
+} while(/*CONSTCOND*/0)
+
+struct ieee_ext {
+#if _BYTE_ORDER == _BIG_ENDIAN
+ u_int ext_sign:1;
+ u_int ext_exp:EXT_EXPBITS;
+ u_int ext_frach:EXT_FRACHBITS;
+ u_int ext_frachm;
+ u_int ext_fraclm;
+ u_int ext_fracl;
+#else
+ u_int ext_fracl;
+ u_int ext_fraclm;
+ u_int ext_frachm;
+ u_int ext_frach:EXT_FRACHBITS;
+ u_int ext_exp:EXT_EXPBITS;
+ u_int ext_sign:1;
+#endif
+};
+
+/*
+ * Floats whose exponent is in [1..INFNAN) (of whatever type) are
+ * `normal'. Floats whose exponent is INFNAN are either Inf or NaN.
+ * Floats whose exponent is zero are either zero (iff all fraction
+ * bits are zero) or subnormal values.
+ *
+ * A NaN is a `signalling NaN' if its QUIETNAN bit is clear in its
+ * high fraction; if the bit is set, it is a `quiet NaN'.
+ */
+#define EXT_EXP_INFNAN 0x7fff
+#define EXT_EXP_INF 0x7fff
+#define EXT_EXP_NAN 0x7fff
+
#if 0
#define SNG_QUIETNAN (1 << 22)
#define DBL_QUIETNAN (1 << 19)
+#define EXT_QUIETNAN (1 << 15)
#endif
+
+/*
+ * Exponent biases.
+ */
+#define EXT_EXP_BIAS 16383
+
+/*
+ * Convenience data structures.
+ */
+union ieee_ext_u {
+ long double extu_ld;
+ struct ieee_ext extu_ext;
+};
+
+#define extu_exp extu_ext.ext_exp
+#define extu_sign extu_ext.ext_sign
+#define extu_fracl extu_ext.ext_fracl
+#define extu_frach extu_ext.ext_frach
+
+#define LDBL_NBIT 0x80000000
+#define mask_nbit_l(u) ((u).extu_frach &= ~LDBL_NBIT)
+
+#endif /* __mips_n32 || __mips_n64 */
+
+#endif /* _MIPS_IEEE_H */
Index: src/sys/arch/mips/include/ieeefp.h
diff -u src/sys/arch/mips/include/ieeefp.h:1.5 src/sys/arch/mips/include/ieeefp.h:1.5.12.1
--- src/sys/arch/mips/include/ieeefp.h:1.5 Tue Aug 5 16:47:42 2008
+++ src/sys/arch/mips/include/ieeefp.h Fri Apr 29 07:48:36 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: ieeefp.h,v 1.5 2008/08/05 16:47:42 matt Exp $ */
+/* $NetBSD: ieeefp.h,v 1.5.12.1 2011/04/29 07:48:36 matt Exp $ */
/*
* Written by J.T. Conklin, Apr 11, 1995
@@ -16,9 +16,9 @@
typedef int fexcept_t;
#define FE_INEXACT 0x01 /* imprecise (loss of precision) */
-#define FE_UNDERFLOW 0x02 /* divide-by-zero exception */
+#define FE_UNDERFLOW 0x02 /* underflow exception */
#define FE_OVERFLOW 0x04 /* overflow exception */
-#define FE_DIVBYZERO 0x08 /* underflow exception */
+#define FE_DIVBYZERO 0x08 /* divide-by-zero exception */
#define FE_INVALID 0x10 /* invalid operation exception */
#define FE_ALL_EXCEPT 0x1f
Index: src/sys/arch/mips/include/math.h
diff -u src/sys/arch/mips/include/math.h:1.4 src/sys/arch/mips/include/math.h:1.4.140.1
--- src/sys/arch/mips/include/math.h:1.4 Tue Feb 19 13:08:14 2002
+++ src/sys/arch/mips/include/math.h Fri Apr 29 07:48:37 2011
@@ -1,3 +1,6 @@
-/* $NetBSD: math.h,v 1.4 2002/02/19 13:08:14 simonb Exp $ */
+/* $NetBSD: math.h,v 1.4.140.1 2011/04/29 07:48:37 matt Exp $ */
#define __HAVE_NANF
+#if defined(__mips_n32) || defined(__mips_n64)
+#define __HAVE_LONG_DOUBLE
+#endif
Added files:
Index: src/lib/libc/gen/fpclassifyl_ieee754.c
diff -u /dev/null src/lib/libc/gen/fpclassifyl_ieee754.c:1.1.4.2
--- /dev/null Fri Apr 29 07:48:37 2011
+++ src/lib/libc/gen/fpclassifyl_ieee754.c Fri Apr 29 07:48:34 2011
@@ -0,0 +1,68 @@
+/* $NetBSD: fpclassifyl_ieee754.c,v 1.1.4.2 2011/04/29 07:48:34 matt Exp $ */
+
+/*-
+ * Copyright (c) 2011 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Matt Thomas.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+#if defined(LIBC_SCCS) && !defined(lint)
+__RCSID("$NetBSD: fpclassifyl_ieee754.c,v 1.1.4.2 2011/04/29 07:48:34 matt Exp $");
+#endif
+
+#include <machine/ieee.h>
+#include <math.h>
+
+#ifdef __HAVE_LONG_DOUBLE
+/*
+ * 7.12.3.1 fpclassify - classify real floating type
+ * IEEE 754 compatible 128-bit extended-precision version
+ */
+int
+__fpclassifyl(long double x)
+{
+ union ieee_ext_u u;
+
+ u.extu_ld = x;
+
+ if (u.extu_ext.ext_exp == 0) {
+ if (u.extu_ext.ext_frach == 0 && u.extu_ext.ext_frachm == 0
+ && u.extu_ext.ext_fraclm == 0 && u.extu_ext.ext_fracl == 0)
+ return FP_ZERO;
+ else
+ return FP_SUBNORMAL;
+ } else if (u.extu_ext.ext_exp == EXT_EXP_INFNAN) {
+ if (u.extu_ext.ext_frach == 0 && u.extu_ext.ext_frachm == 0
+ && u.extu_ext.ext_fraclm == 0 && u.extu_ext.ext_fracl == 0)
+ return FP_INFINITE;
+ else
+ return FP_NAN;
+ }
+
+ return FP_NORMAL;
+}
+#endif /* __HAVE_LONG_DOUBLE */
Index: src/lib/libc/gen/infinityl_ieee754.c
diff -u /dev/null src/lib/libc/gen/infinityl_ieee754.c:1.1.4.2
--- /dev/null Fri Apr 29 07:48:37 2011
+++ src/lib/libc/gen/infinityl_ieee754.c Fri Apr 29 07:48:34 2011
@@ -0,0 +1,39 @@
+/* $NetBSD: infinityl_ieee754.c,v 1.1.4.2 2011/04/29 07:48:34 matt Exp $ */
+
+/*
+ * IEEE-compatible infinityl.c for 64-bit or 128-bit long double format.
+ * This is public domain.
+ */
+
+#include <sys/cdefs.h>
+#if defined(LIBC_SCCS) && !defined(lint)
+__RCSID("$NetBSD: infinityl_ieee754.c,v 1.1.4.2 2011/04/29 07:48:34 matt Exp $");
+#endif /* LIBC_SCCS and not lint */
+
+#include <math.h>
+#include <machine/endian.h>
+#include <machine/ieee.h>
+
+#ifdef __HAVE_LONG_DOUBLE
+#define LDBL_EXPBITS EXT_EXPBITS
+#define LDBL_EXP_INFNAN EXT_EXP_INFNAN
+#else
+#define LDBL_EXPBITS DBL_EXPBITS
+#define LDBL_EXP_INFNAN DBL_EXP_INFNAN
+#endif
+
+#define EXP_INFNAN (LDBL_EXP_INFNAN << (31 - LDBL_EXPBITS))
+
+const union __long_double_u __infinityl = { {
+#if BYTE_ORDER == BIG_ENDIAN
+ [0] = (EXP_INFNAN >> 24) & 0x7f,
+ [1] = (EXP_INFNAN >> 16) & 0xff,
+ [2] = (EXP_INFNAN >> 8) & 0xff,
+ [3] = (EXP_INFNAN >> 0) & 0xff,
+#else
+ [sizeof(long double)-4] = (EXP_INFNAN >> 0) & 0xff,
+ [sizeof(long double)-3] = (EXP_INFNAN >> 8) & 0xff,
+ [sizeof(long double)-2] = (EXP_INFNAN >> 16) & 0xff,
+ [sizeof(long double)-1] = (EXP_INFNAN >> 24) & 0x7f,
+#endif
+} };
Index: src/lib/libc/gen/isfinitel_ieee754.c
diff -u /dev/null src/lib/libc/gen/isfinitel_ieee754.c:1.1.4.2
--- /dev/null Fri Apr 29 07:48:37 2011
+++ src/lib/libc/gen/isfinitel_ieee754.c Fri Apr 29 07:48:35 2011
@@ -0,0 +1,57 @@
+/* $NetBSD: isfinitel_ieee754.c,v 1.1.4.2 2011/04/29 07:48:35 matt Exp $ */
+
+/*-
+ * Copyright (c) 2011 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Matt Thomas.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+#if defined(LIBC_SCCS) && !defined(lint)
+__RCSID("$NetBSD: isfinitel_ieee754.c,v 1.1.4.2 2011/04/29 07:48:35 matt Exp $");
+#endif
+
+#include <machine/ieee.h>
+#include <math.h>
+
+#ifdef __HAVE_LONG_DOUBLE
+/*
+ * 7.12.3.2 isfinite - determine whether an argument has finite value
+ * IEEE 754 compatible 128-bit extended-precision version
+ */
+int
+__isfinitel(long double x)
+{
+ union ieee_ext_u u;
+
+ u.extu_ld = x;
+
+ if (u.extu_ext.ext_exp == EXT_EXP_INFNAN)
+ return 0;
+
+ return 1;
+}
+#endif /* __HAVE_LONG_DOUBLE */
Index: src/lib/libc/gen/signbitl_ieee754.c
diff -u /dev/null src/lib/libc/gen/signbitl_ieee754.c:1.1.4.2
--- /dev/null Fri Apr 29 07:48:37 2011
+++ src/lib/libc/gen/signbitl_ieee754.c Fri Apr 29 07:48:35 2011
@@ -0,0 +1,56 @@
+/* $NetBSD: signbitl_ieee754.c,v 1.1.4.2 2011/04/29 07:48:35 matt Exp $ */
+
+/*-
+ * Copyright (c) 2003 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Klaus Klein.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+#if defined(LIBC_SCCS) && !defined(lint)
+__RCSID("$NetBSD");
+#endif
+
+#include <machine/ieee.h>
+#include <math.h>
+
+#ifdef __HAVE_LONG_DOUBLE
+
+/*
+ * 7.12.3.6 signbit - determine whether the sign of an argument is negative
+ * IEEE 754 compatible 128-bit extended-precision version
+ */
+int
+__signbitl(long double x)
+{
+ union ieee_ext_u u;
+
+ u.extu_ld = x;
+
+ return (u.extu_ext.ext_sign == 1);
+}
+
+#endif /* __HAVE_LONG_DOUBLE */
Index: src/lib/libc/gen/isinfl_ieee754.c
diff -u /dev/null src/lib/libc/gen/isinfl_ieee754.c:1.4.4.2
--- /dev/null Fri Apr 29 07:48:37 2011
+++ src/lib/libc/gen/isinfl_ieee754.c Fri Apr 29 07:48:35 2011
@@ -0,0 +1,66 @@
+/* $NetBSD: isinfl_ieee754.c,v 1.4.4.2 2011/04/29 07:48:35 matt Exp $ */
+
+/*
+ * Copyright (c) 1992, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * This software was developed by the Computer Systems Engineering group
+ * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
+ * contributed to Berkeley.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * from: Header: isinf.c,v 1.1 91/07/08 19:03:34 torek Exp
+ */
+
+#include <sys/cdefs.h>
+#if defined(LIBC_SCCS) && !defined(lint)
+#if 0
+static char sccsid[] = "@(#)isinf.c 8.1 (Berkeley) 6/4/93";
+#else
+__RCSID("$NetBSD: isinfl_ieee754.c,v 1.4.4.2 2011/04/29 07:48:35 matt Exp $");
+#endif
+#endif /* LIBC_SCCS and not lint */
+
+#include <machine/ieee.h>
+#include <math.h>
+
+#ifdef __HAVE_LONG_DOUBLE
+/*
+ * 7.12.3.3 isinf - test for infinity
+ * IEEE 754 compatible 128-bit extended-precision version
+ */
+int
+__isinfl(long double x)
+{
+ union ieee_ext_u u;
+
+ u.extu_ld = x;
+
+ return u.extu_ext.ext_exp == EXT_EXP_INFNAN
+ && u.extu_ext.ext_frach == 0 && u.extu_ext.ext_frachm == 0
+ && u.extu_ext.ext_fraclm == 0 && u.extu_ext.ext_fracl == 0;
+}
+#endif /* __HAVE_LONG_DOUBLE */
Index: src/lib/libc/gen/isnanl_ieee754.c
diff -u /dev/null src/lib/libc/gen/isnanl_ieee754.c:1.6.4.2
--- /dev/null Fri Apr 29 07:48:37 2011
+++ src/lib/libc/gen/isnanl_ieee754.c Fri Apr 29 07:48:35 2011
@@ -0,0 +1,66 @@
+/* $NetBSD: isnanl_ieee754.c,v 1.6.4.2 2011/04/29 07:48:35 matt Exp $ */
+
+/*
+ * Copyright (c) 1992, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * This software was developed by the Computer Systems Engineering group
+ * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
+ * contributed to Berkeley.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * from: Header: isinf.c,v 1.1 91/07/08 19:03:34 torek Exp
+ */
+
+#include <sys/cdefs.h>
+#if defined(LIBC_SCCS) && !defined(lint)
+#if 0
+static char sccsid[] = "@(#)isinf.c 8.1 (Berkeley) 6/4/93";
+#else
+__RCSID("$NetBSD: isnanl_ieee754.c,v 1.6.4.2 2011/04/29 07:48:35 matt Exp $");
+#endif
+#endif /* LIBC_SCCS and not lint */
+
+#include <machine/ieee.h>
+#include <math.h>
+
+#ifdef __HAVE_LONG_DOUBLE
+/*
+ * 7.12.3.4 isnan - test for a NaN
+ * IEEE 754 compatible 128-bit extended-precision version
+ */
+int
+__isnanl(long double x)
+{
+ union ieee_ext_u u;
+
+ u.extu_ld = x;
+
+ return u.extu_ext.ext_exp == EXT_EXP_INFNAN
+ && (u.extu_ext.ext_frach != 0 || u.extu_ext.ext_frachm != 0
+ || u.extu_ext.ext_fraclm != 0 || u.extu_ext.ext_fracl != 0);
+}
+#endif /* __HAVE_LONG_DOUBLE */
Index: src/lib/libc/softfloat/eqtf2.c
diff -u /dev/null src/lib/libc/softfloat/eqtf2.c:1.1.4.2
--- /dev/null Fri Apr 29 07:48:37 2011
+++ src/lib/libc/softfloat/eqtf2.c Fri Apr 29 07:48:35 2011
@@ -0,0 +1,26 @@
+/* $NetBSD: eqtf2.c,v 1.1.4.2 2011/04/29 07:48:35 matt Exp $ */
+
+/*
+ * Written by Matt Thomas, 2011. This file is in the Public Domain.
+ */
+
+#include <sys/cdefs.h>
+#if defined(LIBC_SCCS) && !defined(lint)
+__RCSID("$NetBSD: eqtf2.c,v 1.1.4.2 2011/04/29 07:48:35 matt Exp $");
+#endif /* LIBC_SCCS and not lint */
+
+#include "softfloat-for-gcc.h"
+#include "milieu.h"
+#include "softfloat.h"
+
+#ifdef FLOAT128
+flag __eqtf2(float128, float128);
+
+flag
+__eqtf2(float128 a, float128 b)
+{
+
+ /* libgcc1.c says !(a == b) */
+ return !float128_eq(a, b);
+}
+#endif /* FLOAT128 */
Index: src/lib/libc/softfloat/getf2.c
diff -u /dev/null src/lib/libc/softfloat/getf2.c:1.1.4.2
--- /dev/null Fri Apr 29 07:48:37 2011
+++ src/lib/libc/softfloat/getf2.c Fri Apr 29 07:48:35 2011
@@ -0,0 +1,28 @@
+/* $NetBSD: getf2.c,v 1.1.4.2 2011/04/29 07:48:35 matt Exp $ */
+
+/*
+ * Written by Matt Thomas, 2011. This file is in the Public Domain.
+ */
+
+#include "softfloat-for-gcc.h"
+#include "milieu.h"
+#include "softfloat.h"
+
+#include <sys/cdefs.h>
+#if defined(LIBC_SCCS) && !defined(lint)
+__RCSID("$NetBSD: getf2.c,v 1.1.4.2 2011/04/29 07:48:35 matt Exp $");
+#endif /* LIBC_SCCS and not lint */
+
+#ifdef FLOAT128
+
+flag __getf2(float128, float128);
+
+flag
+__getf2(float128 a, float128 b)
+{
+
+ /* libgcc1.c says (a >= b) - 1 */
+ return float128_le(b, a) - 1;
+}
+
+#endif /* FLOAT128 */
Index: src/lib/libc/softfloat/gttf2.c
diff -u /dev/null src/lib/libc/softfloat/gttf2.c:1.1.4.2
--- /dev/null Fri Apr 29 07:48:37 2011
+++ src/lib/libc/softfloat/gttf2.c Fri Apr 29 07:48:36 2011
@@ -0,0 +1,28 @@
+/* $NetBSD: gttf2.c,v 1.1.4.2 2011/04/29 07:48:36 matt Exp $ */
+
+/*
+ * Written by Matt Thomas, 2011. This file is in the Public Domain.
+ */
+
+#include "softfloat-for-gcc.h"
+#include "milieu.h"
+#include "softfloat.h"
+
+#include <sys/cdefs.h>
+#if defined(LIBC_SCCS) && !defined(lint)
+__RCSID("$NetBSD: gttf2.c,v 1.1.4.2 2011/04/29 07:48:36 matt Exp $");
+#endif /* LIBC_SCCS and not lint */
+
+#ifdef FLOAT128
+
+flag __gttf2(float128, float128);
+
+flag
+__gttf2(float128 a, float128 b)
+{
+
+ /* libgcc1.c says a > b */
+ return float128_lt(b, a);
+}
+
+#endif /* FLOAT128 */
Index: src/lib/libc/softfloat/letf2.c
diff -u /dev/null src/lib/libc/softfloat/letf2.c:1.1.4.2
--- /dev/null Fri Apr 29 07:48:37 2011
+++ src/lib/libc/softfloat/letf2.c Fri Apr 29 07:48:36 2011
@@ -0,0 +1,28 @@
+/* $NetBSD: letf2.c,v 1.1.4.2 2011/04/29 07:48:36 matt Exp $ */
+
+/*
+ * Written by Matt Thomas, 2011. This file is in the Public Domain.
+ */
+
+#include "softfloat-for-gcc.h"
+#include "milieu.h"
+#include "softfloat.h"
+
+#include <sys/cdefs.h>
+#if defined(LIBC_SCCS) && !defined(lint)
+__RCSID("$NetBSD: letf2.c,v 1.1.4.2 2011/04/29 07:48:36 matt Exp $");
+#endif /* LIBC_SCCS and not lint */
+
+#ifdef FLOAT128
+
+flag __letf2(float128, float128);
+
+flag
+__letf2(float128 a, float128 b)
+{
+
+ /* libgcc1.c says 1 - (a <= b) */
+ return 1 - float128_le(a, b);
+}
+
+#endif /* FLOAT128 */
Index: src/lib/libc/softfloat/lttf2.c
diff -u /dev/null src/lib/libc/softfloat/lttf2.c:1.1.4.2
--- /dev/null Fri Apr 29 07:48:37 2011
+++ src/lib/libc/softfloat/lttf2.c Fri Apr 29 07:48:36 2011
@@ -0,0 +1,28 @@
+/* $NetBSD: lttf2.c,v 1.1.4.2 2011/04/29 07:48:36 matt Exp $ */
+
+/*
+ * Written by Matt Thomas, 2011. This file is in the Public Domain.
+ */
+
+#include "softfloat-for-gcc.h"
+#include "milieu.h"
+#include "softfloat.h"
+
+#include <sys/cdefs.h>
+#if defined(LIBC_SCCS) && !defined(lint)
+__RCSID("$NetBSD: lttf2.c,v 1.1.4.2 2011/04/29 07:48:36 matt Exp $");
+#endif /* LIBC_SCCS and not lint */
+
+#ifdef FLOAT128
+
+flag __lttf2(float128, float128);
+
+flag
+__lttf2(float128 a, float128 b)
+{
+
+ /* libgcc1.c says -(a < b) */
+ return -float128_lt(a, b);
+}
+
+#endif /* FLOAT128 */
Index: src/lib/libc/softfloat/negtf2.c
diff -u /dev/null src/lib/libc/softfloat/negtf2.c:1.1.4.2
--- /dev/null Fri Apr 29 07:48:37 2011
+++ src/lib/libc/softfloat/negtf2.c Fri Apr 29 07:48:36 2011
@@ -0,0 +1,29 @@
+/* $NetBSD: negtf2.c,v 1.1.4.2 2011/04/29 07:48:36 matt Exp $ */
+
+/*
+ * Written by Matt Thomas, 2011. This file is in the Public Domain.
+ */
+
+#include "softfloat-for-gcc.h"
+#include "milieu.h"
+#include "softfloat.h"
+
+#include <sys/cdefs.h>
+#if defined(LIBC_SCCS) && !defined(lint)
+__RCSID("$NetBSD: negtf2.c,v 1.1.4.2 2011/04/29 07:48:36 matt Exp $");
+#endif /* LIBC_SCCS and not lint */
+
+#ifdef FLOAT128
+
+float128 __negtf2(float128);
+
+float128
+__negtf2(float128 a)
+{
+
+ /* libgcc1.c says -a */
+ a.high ^= FLOAT64_MANGLE(0x8000000000000000ULL);
+ return a;
+}
+
+#endif /* FLOAT128 */
Index: src/lib/libc/softfloat/netf2.c
diff -u /dev/null src/lib/libc/softfloat/netf2.c:1.1.4.2
--- /dev/null Fri Apr 29 07:48:37 2011
+++ src/lib/libc/softfloat/netf2.c Fri Apr 29 07:48:36 2011
@@ -0,0 +1,28 @@
+/* $NetBSD: netf2.c,v 1.1.4.2 2011/04/29 07:48:36 matt Exp $ */
+
+/*
+ * Written by Matt Thomas, 2011. This file is in the Public Domain.
+ */
+
+#include "softfloat-for-gcc.h"
+#include "milieu.h"
+#include "softfloat.h"
+
+#include <sys/cdefs.h>
+#if defined(LIBC_SCCS) && !defined(lint)
+__RCSID("$NetBSD: netf2.c,v 1.1.4.2 2011/04/29 07:48:36 matt Exp $");
+#endif /* LIBC_SCCS and not lint */
+
+#ifdef FLOAT128
+
+flag __netf2(float128, float128);
+
+flag
+__netf2(float128 a, float128 b)
+{
+
+ /* libgcc1.c says a != b */
+ return !float128_eq(a, b);
+}
+
+#endif /* FLOAT128 */
