CVS commit: src/lib/libc/quad
Module Name:src
Committed By: mlelstv
Date: Mon Sep 30 19:32:14 UTC 2013
Modified Files:
src/lib/libc/quad: floatundidf_ieee754.c
Log Message:
Don't return 0x1.0p31 for every input value 2^N.
There is also no need to special case the value 1.
To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/lib/libc/quad/floatundidf_ieee754.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/lib/libc/quad/floatundidf_ieee754.c
diff -u src/lib/libc/quad/floatundidf_ieee754.c:1.1 src/lib/libc/quad/floatundidf_ieee754.c:1.2
--- src/lib/libc/quad/floatundidf_ieee754.c:1.1 Sat Aug 24 00:51:48 2013
+++ src/lib/libc/quad/floatundidf_ieee754.c Mon Sep 30 19:32:14 2013
@@ -1,4 +1,4 @@
-/* $NetBSD: floatundidf_ieee754.c,v 1.1 2013/08/24 00:51:48 matt Exp $ */
+/* $NetBSD: floatundidf_ieee754.c,v 1.2 2013/09/30 19:32:14 mlelstv Exp $ */
/*-
* Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -31,7 +31,7 @@
#include sys/cdefs.h
#if defined(LIBC_SCCS) !defined(lint)
-__RCSID($NetBSD: floatundidf_ieee754.c,v 1.1 2013/08/24 00:51:48 matt Exp $);
+__RCSID($NetBSD: floatundidf_ieee754.c,v 1.2 2013/09/30 19:32:14 mlelstv Exp $);
#endif /* LIBC_SCCS and not lint */
#if defined(SOFTFLOAT) || defined(__ARM_EABI__)
@@ -52,13 +52,9 @@ __floatundidf(u_quad_t x)
if (x == 0)
return 0.0;
- if (x == 1)
- return 1.0;
u_int l = __builtin_clzll(x);
x = (l + 1); /* clear implicit bit */
- if (x == 0)
- return 0x1.0p31;
x = 64 - (DBL_FRACHBITS + DBL_FRACLBITS);
union uu u = { .uq = x };
ux.dblu_frach = u.ul[H];
CVS commit: src/lib/libc/quad
Module Name:src
Committed By: matt
Date: Fri Aug 23 17:41:03 UTC 2013
Added Files:
src/lib/libc/quad: floatdisf_ieee754.c floatundisf_ieee754.c
Log Message:
Add IEEE 754 versions of __float{,}disf which use no floating point.
To generate a diff of this commit:
cvs rdiff -u -r0 -r1.1 src/lib/libc/quad/floatdisf_ieee754.c \
src/lib/libc/quad/floatundisf_ieee754.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Added files:
Index: src/lib/libc/quad/floatdisf_ieee754.c
diff -u /dev/null src/lib/libc/quad/floatdisf_ieee754.c:1.1
--- /dev/null Fri Aug 23 17:41:03 2013
+++ src/lib/libc/quad/floatdisf_ieee754.c Fri Aug 23 17:41:03 2013
@@ -0,0 +1,89 @@
+/* $NetBSD: floatdisf_ieee754.c,v 1.1 2013/08/23 17:41:03 matt Exp $ */
+
+/*-
+ * Copyright (c) 2013 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Matt Thomas of 3am Software Foundry.
+ *
+ * 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: floatdisf_ieee754.c,v 1.1 2013/08/23 17:41:03 matt Exp $);
+#endif /* LIBC_SCCS and not lint */
+
+#if defined(SOFTFLOAT) || defined(__ARM_EABI__)
+#include softfloat/softfloat-for-gcc.h
+#endif
+
+#include limits.h
+#include machine/ieee.h
+#include quad.h
+
+float __floatdisf(quad_t);
+
+/*
+ * Convert signed quad to float.
+ */
+float
+__floatdisf(quad_t x)
+{
+ union ieee_single_u ux = { .sngu_f = 0.0 };
+
+ if (x == 0)
+ return 0.0;
+ if (x == 1)
+ return 1.0;
+
+ if (x 0) {
+ if (x == QUAD_MIN)
+ return -0x1.0p63;
+ ux.sngu_sign = 1;
+ x = -x;
+ }
+#if defined(_LP64) || defined(__mips_n32)
+ u_int l = __builtin_clzll(x);
+ x = (l + 1); /* clear implicit bit */
+
+ ux.sngu_frac = (u_quad_t)x (64 - SNG_FRACBITS);
+#else
+ union uu u = { .q = x };
+ uint32_t frac;
+ if (u.ul[H] == 0) {
+ u_int l = __builtin_clz(u.ul[L]);
+ frac = u.ul[L] (l + 1); /* clear implicit bit */
+ l += 32;
+ } else {
+ u_int l = __builtin_clz(u.ul[H]);
+ frac = u.ul[H] (l + 1); /* clear implicit bit */
+ frac |= u.ul[L] (32 - (l + 1));
+ }
+
+ ux.sngu_frac = frac (32 - SNG_FRACBITS);
+#endif
+ ux.sngu_exp = SNG_EXP_BIAS + 63 - l;
+
+ return ux.sngu_f;
+}
Index: src/lib/libc/quad/floatundisf_ieee754.c
diff -u /dev/null src/lib/libc/quad/floatundisf_ieee754.c:1.1
--- /dev/null Fri Aug 23 17:41:03 2013
+++ src/lib/libc/quad/floatundisf_ieee754.c Fri Aug 23 17:41:03 2013
@@ -0,0 +1,82 @@
+/* $NetBSD: floatundisf_ieee754.c,v 1.1 2013/08/23 17:41:03 matt Exp $ */
+
+/*-
+ * Copyright (c) 2013 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Matt Thomas of 3am Software Foundry.
+ *
+ * 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
CVS commit: src/lib/libc/quad
Module Name:src
Committed By: matt
Date: Sat Aug 24 00:51:48 UTC 2013
Modified Files:
src/lib/libc/quad: Makefile.inc floatdisf_ieee754.c
floatundisf_ieee754.c
Added Files:
src/lib/libc/quad: fixdfdi_ieee754.c fixsfdi_ieee754.c
fixunsdfdi_ieee754.c fixunssfdi_ieee754.c floatdidf_ieee754.c
floatundidf_ieee754.c
Log Message:
Add IEEE 754 versions of
fixdfdi.c fixsfdi.c fixunsdfdi.c fixunssfdi.c
floatdidf.c floatdisf.c floatundidf.c floatundisf.c
These don't FP so are well suited to softfloat implementation.
To generate a diff of this commit:
cvs rdiff -u -r1.16 -r1.17 src/lib/libc/quad/Makefile.inc
cvs rdiff -u -r0 -r1.1 src/lib/libc/quad/fixdfdi_ieee754.c \
src/lib/libc/quad/fixsfdi_ieee754.c \
src/lib/libc/quad/fixunsdfdi_ieee754.c \
src/lib/libc/quad/fixunssfdi_ieee754.c \
src/lib/libc/quad/floatdidf_ieee754.c \
src/lib/libc/quad/floatundidf_ieee754.c
cvs rdiff -u -r1.1 -r1.2 src/lib/libc/quad/floatdisf_ieee754.c \
src/lib/libc/quad/floatundisf_ieee754.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/lib/libc/quad/Makefile.inc
diff -u src/lib/libc/quad/Makefile.inc:1.16 src/lib/libc/quad/Makefile.inc:1.17
--- src/lib/libc/quad/Makefile.inc:1.16 Tue Apr 30 01:43:01 2013
+++ src/lib/libc/quad/Makefile.inc Sat Aug 24 00:51:48 2013
@@ -1,13 +1,15 @@
-# $NetBSD: Makefile.inc,v 1.16 2013/04/30 01:43:01 matt Exp $
+# $NetBSD: Makefile.inc,v 1.17 2013/08/24 00:51:48 matt Exp $
# @(#)Makefile.inc 8.1 (Berkeley) 6/4/93
# Quad support
SRCS.quad= cmpdi2.c ucmpdi2.c
SRCS.quad+= divdi3.c moddi3.c
+.if empty(LIBC_MACHINE_ARCH:Mearm*)
SRCS.quad+= fixdfdi.c fixsfdi.c
SRCS.quad+= fixunsdfdi.c fixunssfdi.c
SRCS.quad+= floatdidf.c floatdisf.c
-SRCS.quad+= floatundisf.c floatundidf.c
+SRCS.quad+= floatundidf.c floatundisf.c
+.endif
SRCS.quad+= muldi3.c
SRCS.quad+= negdi2.c
SRCS.quad+= qdivrem.c
@@ -17,8 +19,12 @@ SRCS.quad+= udivdi3.c umoddi3.c
SRCS.quad+= ashldi3.S ashrdi3.S lshrdi3.S
.elif (${MACHINE_ARCH} == m68000)
SRCS.quad+= ashldi3.S lshrdi3.S
-.elif (!empty{LIBC_MACHINE_ARCH:Mearm*})
+.elif !empty(LIBC_MACHINE_ARCH:Mearm*)
SRCS.quad+= ashldi3.c ashrdi3.c lshrdi3.c lshldi3.c
+SRCS.quad+= floatdidf_ieee754.c floatdisf_ieee754.c
+SRCS.quad+= floatundidf_ieee754.c floatundisf_ieee754.c
+SRCS.quad+= fixdfdi_ieee754.c fixsfdi_ieee754.c
+SRCS.quad+= fixunsdfdi_ieee754.c fixunssfdi_ieee754.c
.else
SRCS.quad+= ashldi3.c ashrdi3.c lshrdi3.c
.endif
Index: src/lib/libc/quad/floatdisf_ieee754.c
diff -u src/lib/libc/quad/floatdisf_ieee754.c:1.1 src/lib/libc/quad/floatdisf_ieee754.c:1.2
--- src/lib/libc/quad/floatdisf_ieee754.c:1.1 Fri Aug 23 17:41:03 2013
+++ src/lib/libc/quad/floatdisf_ieee754.c Sat Aug 24 00:51:48 2013
@@ -1,4 +1,4 @@
-/* $NetBSD: floatdisf_ieee754.c,v 1.1 2013/08/23 17:41:03 matt Exp $ */
+/* $NetBSD: floatdisf_ieee754.c,v 1.2 2013/08/24 00:51:48 matt Exp $ */
/*-
* Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -31,7 +31,7 @@
#include sys/cdefs.h
#if defined(LIBC_SCCS) !defined(lint)
-__RCSID($NetBSD: floatdisf_ieee754.c,v 1.1 2013/08/23 17:41:03 matt Exp $);
+__RCSID($NetBSD: floatdisf_ieee754.c,v 1.2 2013/08/24 00:51:48 matt Exp $);
#endif /* LIBC_SCCS and not lint */
#if defined(SOFTFLOAT) || defined(__ARM_EABI__)
@@ -69,14 +69,15 @@ __floatdisf(quad_t x)
ux.sngu_frac = (u_quad_t)x (64 - SNG_FRACBITS);
#else
- union uu u = { .q = x };
+ union uu u = { .uq = x };
uint32_t frac;
+ u_int l;
if (u.ul[H] == 0) {
- u_int l = __builtin_clz(u.ul[L]);
+ l = __builtin_clz(u.ul[L]);
frac = u.ul[L] (l + 1); /* clear implicit bit */
l += 32;
} else {
- u_int l = __builtin_clz(u.ul[H]);
+ l = __builtin_clz(u.ul[H]);
frac = u.ul[H] (l + 1); /* clear implicit bit */
frac |= u.ul[L] (32 - (l + 1));
}
Index: src/lib/libc/quad/floatundisf_ieee754.c
diff -u src/lib/libc/quad/floatundisf_ieee754.c:1.1 src/lib/libc/quad/floatundisf_ieee754.c:1.2
--- src/lib/libc/quad/floatundisf_ieee754.c:1.1 Fri Aug 23 17:41:03 2013
+++ src/lib/libc/quad/floatundisf_ieee754.c Sat Aug 24 00:51:48 2013
@@ -1,4 +1,4 @@
-/* $NetBSD: floatundisf_ieee754.c,v 1.1 2013/08/23 17:41:03 matt Exp $ */
+/* $NetBSD: floatundisf_ieee754.c,v 1.2 2013/08/24 00:51:48 matt Exp $ */
/*-
* Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -31,7 +31,7 @@
#include sys/cdefs.h
#if defined(LIBC_SCCS) !defined(lint)
-__RCSID($NetBSD: floatundisf_ieee754.c,v 1.1 2013/08/23 17:41:03 matt Exp $);
+__RCSID($NetBSD: floatundisf_ieee754.c,v 1.2 2013/08/24 00:51:48 matt Exp $);
#endif /* LIBC_SCCS and not lint */
#if defined(SOFTFLOAT) || defined(__ARM_EABI__)
@@ -64,12 +64,13 @@ __floatundisf(u_quad_t x)
#else
union uu u = { .uq = x };
uint32_t frac;
+ u_int l;
if (u.ul[H] == 0) {
- u_int l = __builtin_clz(u.ul[L]);
+ l = __builtin_clz(u.ul[L]);
frac = u.ul[L] (l + 1); /*
CVS commit: src/lib/libc/quad
Module Name:src
Committed By: matt
Date: Tue Apr 30 01:43:02 UTC 2013
Modified Files:
src/lib/libc/quad: Makefile.inc
Log Message:
ARM EABI needs left shift logical too.
To generate a diff of this commit:
cvs rdiff -u -r1.15 -r1.16 src/lib/libc/quad/Makefile.inc
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/lib/libc/quad/Makefile.inc
diff -u src/lib/libc/quad/Makefile.inc:1.15 src/lib/libc/quad/Makefile.inc:1.16
--- src/lib/libc/quad/Makefile.inc:1.15 Sun Feb 3 01:48:53 2013
+++ src/lib/libc/quad/Makefile.inc Tue Apr 30 01:43:01 2013
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile.inc,v 1.15 2013/02/03 01:48:53 matt Exp $
+# $NetBSD: Makefile.inc,v 1.16 2013/04/30 01:43:01 matt Exp $
# @(#)Makefile.inc 8.1 (Berkeley) 6/4/93
# Quad support
@@ -17,8 +17,8 @@ SRCS.quad+= udivdi3.c umoddi3.c
SRCS.quad+= ashldi3.S ashrdi3.S lshrdi3.S
.elif (${MACHINE_ARCH} == m68000)
SRCS.quad+= ashldi3.S lshrdi3.S
-.elif (${MACHINE_ARCH:Mearm*} != )
-SRCS.quad+= ashrdi3.c lshldi3.c lshrdi3.c
+.elif (!empty{LIBC_MACHINE_ARCH:Mearm*})
+SRCS.quad+= ashldi3.c ashrdi3.c lshrdi3.c lshldi3.c
.else
SRCS.quad+= ashldi3.c ashrdi3.c lshrdi3.c
.endif
CVS commit: src/lib/libc/quad
Module Name:src
Committed By: matt
Date: Sun Feb 3 01:48:53 UTC 2013
Modified Files:
src/lib/libc/quad: Makefile.inc fixdfdi.c fixsfdi.c fixunsdfdi.c
fixunssfdi.c floatdidf.c floatdisf.c floatundidf.c floatundisf.c
Log Message:
Adapt to earm hard float by including softfloat-for-gcc.h even if __ARM_EABI__
so we can get the __aeabi aliases.
To generate a diff of this commit:
cvs rdiff -u -r1.14 -r1.15 src/lib/libc/quad/Makefile.inc
cvs rdiff -u -r1.6 -r1.7 src/lib/libc/quad/fixdfdi.c
cvs rdiff -u -r1.5 -r1.6 src/lib/libc/quad/fixsfdi.c
cvs rdiff -u -r1.10 -r1.11 src/lib/libc/quad/fixunsdfdi.c
cvs rdiff -u -r1.8 -r1.9 src/lib/libc/quad/fixunssfdi.c
cvs rdiff -u -r1.9 -r1.10 src/lib/libc/quad/floatdidf.c \
src/lib/libc/quad/floatdisf.c
cvs rdiff -u -r1.3 -r1.4 src/lib/libc/quad/floatundidf.c \
src/lib/libc/quad/floatundisf.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/lib/libc/quad/Makefile.inc
diff -u src/lib/libc/quad/Makefile.inc:1.14 src/lib/libc/quad/Makefile.inc:1.15
--- src/lib/libc/quad/Makefile.inc:1.14 Mon Aug 6 08:17:58 2012
+++ src/lib/libc/quad/Makefile.inc Sun Feb 3 01:48:53 2013
@@ -1,17 +1,23 @@
-# $NetBSD: Makefile.inc,v 1.14 2012/08/06 08:17:58 matt Exp $
+# $NetBSD: Makefile.inc,v 1.15 2013/02/03 01:48:53 matt Exp $
# @(#)Makefile.inc 8.1 (Berkeley) 6/4/93
# Quad support
-SRCS.quad= cmpdi2.c divdi3.c fixdfdi.c fixsfdi.c fixunsdfdi.c \
- fixunssfdi.c floatdidf.c floatdisf.c floatundisf.c floatundidf.c \
- moddi3.c muldi3.c negdi2.c qdivrem.c \
- ucmpdi2.c udivdi3.c umoddi3.c
+SRCS.quad= cmpdi2.c ucmpdi2.c
+SRCS.quad+= divdi3.c moddi3.c
+SRCS.quad+= fixdfdi.c fixsfdi.c
+SRCS.quad+= fixunsdfdi.c fixunssfdi.c
+SRCS.quad+= floatdidf.c floatdisf.c
+SRCS.quad+= floatundisf.c floatundidf.c
+SRCS.quad+= muldi3.c
+SRCS.quad+= negdi2.c
+SRCS.quad+= qdivrem.c
+SRCS.quad+= udivdi3.c umoddi3.c
.if (${MACHINE_ARCH} == m68k)
SRCS.quad+= ashldi3.S ashrdi3.S lshrdi3.S
.elif (${MACHINE_ARCH} == m68000)
SRCS.quad+= ashldi3.S lshrdi3.S
-.elif (${MACHINE_ARCH} == earm || ${MACHINE_ARCH} == earmeb)
+.elif (${MACHINE_ARCH:Mearm*} != )
SRCS.quad+= ashrdi3.c lshldi3.c lshrdi3.c
.else
SRCS.quad+= ashldi3.c ashrdi3.c lshrdi3.c
Index: src/lib/libc/quad/fixdfdi.c
diff -u src/lib/libc/quad/fixdfdi.c:1.6 src/lib/libc/quad/fixdfdi.c:1.7
--- src/lib/libc/quad/fixdfdi.c:1.6 Sun Aug 5 04:28:58 2012
+++ src/lib/libc/quad/fixdfdi.c Sun Feb 3 01:48:53 2013
@@ -1,4 +1,4 @@
-/* $NetBSD: fixdfdi.c,v 1.6 2012/08/05 04:28:58 matt Exp $ */
+/* $NetBSD: fixdfdi.c,v 1.7 2013/02/03 01:48:53 matt Exp $ */
/*-
* Copyright (c) 1992, 1993
@@ -38,11 +38,11 @@
#if 0
static char sccsid[] = @(#)fixdfdi.c 8.1 (Berkeley) 6/4/93;
#else
-__RCSID($NetBSD: fixdfdi.c,v 1.6 2012/08/05 04:28:58 matt Exp $);
+__RCSID($NetBSD: fixdfdi.c,v 1.7 2013/02/03 01:48:53 matt Exp $);
#endif
#endif /* LIBC_SCCS and not lint */
-#ifdef SOFTFLOAT
+#if defined(SOFTFLOAT) || defined(__ARM_EABI__)
#include softfloat/softfloat-for-gcc.h
#endif
Index: src/lib/libc/quad/fixsfdi.c
diff -u src/lib/libc/quad/fixsfdi.c:1.5 src/lib/libc/quad/fixsfdi.c:1.6
--- src/lib/libc/quad/fixsfdi.c:1.5 Sun Aug 5 04:28:58 2012
+++ src/lib/libc/quad/fixsfdi.c Sun Feb 3 01:48:53 2013
@@ -1,4 +1,4 @@
-/* $NetBSD: fixsfdi.c,v 1.5 2012/08/05 04:28:58 matt Exp $ */
+/* $NetBSD: fixsfdi.c,v 1.6 2013/02/03 01:48:53 matt Exp $ */
/*-
* Copyright (c) 1992 The Regents of the University of California.
@@ -38,11 +38,11 @@
#if 0
static char sccsid[] = @(#)fixsfdi.c 5.1 (Berkeley) 7/7/92;
#else
-__RCSID($NetBSD: fixsfdi.c,v 1.5 2012/08/05 04:28:58 matt Exp $);
+__RCSID($NetBSD: fixsfdi.c,v 1.6 2013/02/03 01:48:53 matt Exp $);
#endif
#endif /* LIBC_SCCS and not lint */
-#ifdef SOFTFLOAT
+#if defined(SOFTFLOAT) || defined(__ARM_EABI__)
#include softfloat/softfloat-for-gcc.h
#endif
Index: src/lib/libc/quad/fixunsdfdi.c
diff -u src/lib/libc/quad/fixunsdfdi.c:1.10 src/lib/libc/quad/fixunsdfdi.c:1.11
--- src/lib/libc/quad/fixunsdfdi.c:1.10 Sun Aug 5 04:28:58 2012
+++ src/lib/libc/quad/fixunsdfdi.c Sun Feb 3 01:48:53 2013
@@ -1,4 +1,4 @@
-/* $NetBSD: fixunsdfdi.c,v 1.10 2012/08/05 04:28:58 matt Exp $ */
+/* $NetBSD: fixunsdfdi.c,v 1.11 2013/02/03 01:48:53 matt Exp $ */
/*-
* Copyright (c) 1992, 1993
@@ -38,11 +38,11 @@
#if 0
static char sccsid[] = @(#)fixunsdfdi.c 8.1 (Berkeley) 6/4/93;
#else
-__RCSID($NetBSD: fixunsdfdi.c,v 1.10 2012/08/05 04:28:58 matt Exp $);
+__RCSID($NetBSD: fixunsdfdi.c,v 1.11 2013/02/03 01:48:53 matt Exp $);
#endif
#endif /* LIBC_SCCS and not lint */
-#ifdef SOFTFLOAT
+#if defined(SOFTFLOAT) || defined(__ARM_EABI__)
#include softfloat/softfloat-for-gcc.h
#endif
Index: src/lib/libc/quad/fixunssfdi.c
diff -u src/lib/libc/quad/fixunssfdi.c:1.8 src/lib/libc/quad/fixunssfdi.c:1.9
--- src/lib/libc/quad/fixunssfdi.c:1.8 Sun Aug 5 04:28:58 2012
+++
CVS commit: src/lib/libc/quad
Module Name:src
Committed By: matt
Date: Mon Aug 6 08:17:58 UTC 2012
Modified Files:
src/lib/libc/quad: Makefile.inc
Log Message:
earm* need __lshldi3
To generate a diff of this commit:
cvs rdiff -u -r1.13 -r1.14 src/lib/libc/quad/Makefile.inc
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/lib/libc/quad/Makefile.inc
diff -u src/lib/libc/quad/Makefile.inc:1.13 src/lib/libc/quad/Makefile.inc:1.14
--- src/lib/libc/quad/Makefile.inc:1.13 Mon Jul 4 11:22:39 2011
+++ src/lib/libc/quad/Makefile.inc Mon Aug 6 08:17:58 2012
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile.inc,v 1.13 2011/07/04 11:22:39 mrg Exp $
+# $NetBSD: Makefile.inc,v 1.14 2012/08/06 08:17:58 matt Exp $
# @(#)Makefile.inc 8.1 (Berkeley) 6/4/93
# Quad support
@@ -11,6 +11,8 @@ SRCS.quad= cmpdi2.c divdi3.c fixdfdi.c f
SRCS.quad+= ashldi3.S ashrdi3.S lshrdi3.S
.elif (${MACHINE_ARCH} == m68000)
SRCS.quad+= ashldi3.S lshrdi3.S
+.elif (${MACHINE_ARCH} == earm || ${MACHINE_ARCH} == earmeb)
+SRCS.quad+= ashrdi3.c lshldi3.c lshrdi3.c
.else
SRCS.quad+= ashldi3.c ashrdi3.c lshrdi3.c
.endif
CVS commit: src/lib/libc/quad
Module Name:src Committed By: christos Date: Sun Mar 25 19:53:19 UTC 2012 Modified Files: src/lib/libc/quad: floatunditf_ieee754.c Log Message: - change from size_t to unsigned int because we don't need the extra width - cast to unsigned int results of quad ops To generate a diff of this commit: cvs rdiff -u -r1.2 -r1.3 src/lib/libc/quad/floatunditf_ieee754.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files. Modified files: Index: src/lib/libc/quad/floatunditf_ieee754.c diff -u src/lib/libc/quad/floatunditf_ieee754.c:1.2 src/lib/libc/quad/floatunditf_ieee754.c:1.3 --- src/lib/libc/quad/floatunditf_ieee754.c:1.2 Fri Jul 8 23:16:40 2011 +++ src/lib/libc/quad/floatunditf_ieee754.c Sun Mar 25 15:53:18 2012 @@ -1,4 +1,4 @@ -/* $NetBSD: floatunditf_ieee754.c,v 1.2 2011/07/09 03:16:40 matt Exp $ */ +/* $NetBSD: floatunditf_ieee754.c,v 1.3 2012/03/25 19:53:18 christos Exp $ */ /*- * Copyright (c) 1992, 1993 @@ -38,7 +38,7 @@ #if 0 static char sccsid[] = @(#)floatunsdidf.c 8.1 (Berkeley) 6/4/93; #else -__RCSID($NetBSD: floatunditf_ieee754.c,v 1.2 2011/07/09 03:16:40 matt Exp $); +__RCSID($NetBSD: floatunditf_ieee754.c,v 1.3 2012/03/25 19:53:18 christos Exp $); #endif #endif /* LIBC_SCCS and not lint */ @@ -66,8 +66,8 @@ __floatunditf(u_quad_t x) #else union ieee_ext_u extu; quad_t tmp = x; /* must be signed */ - size_t width = 64; - size_t bit = 0; + unsigned int width = 64; + unsigned int bit = 0; quad_t mask = ~(quad_t)0; if (x == 0) @@ -87,17 +87,17 @@ __floatunditf(u_quad_t x) x = (bit + 1); extu.extu_sign = 0; extu.extu_exp = EXT_EXP_BIAS + (64 - (bit + 1)); - extu.extu_frach = x (64 - EXT_FRACHBITS); + extu.extu_frach = (unsigned int)(x (64 - EXT_FRACHBITS)); x = EXT_FRACHBITS; #ifdef EXT_FRACHMBITS - extu.extu_frachm = x (64 - EXT_FRACHMBITS); + extu.extu_frachm =(unsigned int)(x (64 - EXT_FRACHMBITS)); x = EXT_FRACHMBITS; #endif #ifdef EXT_FRACLMBITS - extu.extu_fraclm = x (64 - EXT_FRACLMBITS); + extu.extu_fraclm =(unsigned int)(x (64 - EXT_FRACLMBITS)); x = EXT_FRACLMBITS; #endif - extu.extu_fracl = x (64 - EXT_FRACLBITS); + extu.extu_fracl =(unsigned int)(x (64 - EXT_FRACLBITS)); return extu.extu_ld; #endif
CVS commit: src/lib/libc/quad
Module Name:src
Committed By: matt
Date: Sat Jul 9 03:16:40 UTC 2011
Modified Files:
src/lib/libc/quad: floatunditf_ieee754.c
Log Message:
Appease lint and don't use C99 features.
To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/lib/libc/quad/floatunditf_ieee754.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/lib/libc/quad/floatunditf_ieee754.c
diff -u src/lib/libc/quad/floatunditf_ieee754.c:1.1 src/lib/libc/quad/floatunditf_ieee754.c:1.2
--- src/lib/libc/quad/floatunditf_ieee754.c:1.1 Sat Jul 9 02:30:27 2011
+++ src/lib/libc/quad/floatunditf_ieee754.c Sat Jul 9 03:16:40 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: floatunditf_ieee754.c,v 1.1 2011/07/09 02:30:27 matt Exp $ */
+/* $NetBSD: floatunditf_ieee754.c,v 1.2 2011/07/09 03:16:40 matt Exp $ */
/*-
* Copyright (c) 1992, 1993
@@ -38,7 +38,7 @@
#if 0
static char sccsid[] = @(#)floatunsdidf.c 8.1 (Berkeley) 6/4/93;
#else
-__RCSID($NetBSD: floatunditf_ieee754.c,v 1.1 2011/07/09 02:30:27 matt Exp $);
+__RCSID($NetBSD: floatunditf_ieee754.c,v 1.2 2011/07/09 03:16:40 matt Exp $);
#endif
#endif /* LIBC_SCCS and not lint */
@@ -65,16 +65,16 @@
return (ld);
#else
union ieee_ext_u extu;
+ quad_t tmp = x; /* must be signed */
+ size_t width = 64;
+ size_t bit = 0;
+ quad_t mask = ~(quad_t)0;
if (x == 0)
return 0.0L;
if (x == 1)
return 1.0L;
- quad_t tmp = x; /* must be signed */
- size_t width = 64;
- size_t bit = 0;
- quad_t mask = ~(quad_t)0;
while (mask != 0 (tmp = 0)) {
width = 1;
mask = width;
