Mon Jun 6 17:02:30 2011 UTC ()
make sure the infinity returned by HUGE_VALL has the "implicit"
bit set, otherwise it is invalid
This code is unlikely to be hit because gcc (and clang) use
their builtins for these special values.


(drochner)
diff -r1.3 -r1.4 src/lib/libc/arch/i386/gen/infinityl.c
diff -r1.3 -r1.4 src/lib/libc/arch/x86_64/gen/infinityl.c
cvs diff -r1.3 -r1.4 src/lib/libc/arch/i386/gen/infinityl.c (expand / switch to unified diff)

--- src/lib/libc/arch/i386/gen/infinityl.c 2011/04/06 21:55:36 1.3
+++ src/lib/libc/arch/i386/gen/infinityl.c 2011/06/06 17:02:30 1.4
@@ -1,16 +1,16 @@ @@ -1,16 +1,16 @@
1/* $NetBSD: infinityl.c,v 1.3 2011/04/06 21:55:36 christos Exp $ */ 1/* $NetBSD: infinityl.c,v 1.4 2011/06/06 17:02:30 drochner Exp $ */
2 2
3/* 3/*
4 * IEEE-compatible infinityl.c for little-endian 80-bit format -- public domain. 4 * IEEE-compatible infinityl.c for little-endian 80-bit format -- public domain.
5 * Note that the representation includes 16 bits of tail padding per i386 ABI. 5 * Note that the representation includes 16 bits of tail padding per i386 ABI.
6 */ 6 */
7 7
8#include <sys/cdefs.h> 8#include <sys/cdefs.h>
9#if defined(LIBC_SCCS) && !defined(lint) 9#if defined(LIBC_SCCS) && !defined(lint)
10__RCSID("$NetBSD: infinityl.c,v 1.3 2011/04/06 21:55:36 christos Exp $"); 10__RCSID("$NetBSD: infinityl.c,v 1.4 2011/06/06 17:02:30 drochner Exp $");
11#endif /* LIBC_SCCS and not lint */ 11#endif /* LIBC_SCCS and not lint */
12 12
13#include <math.h> 13#include <math.h>
14 14
15const union __long_double_u __infinityl = 15const union __long_double_u __infinityl =
16 { { 0, 0, 0, 0, 0, 0, 0, 0, 0xff, 0x7f, 0, 0 } }; 16 { { 0, 0, 0, 0, 0, 0, 0, 0x80, 0xff, 0x7f, 0, 0 } };
cvs diff -r1.3 -r1.4 src/lib/libc/arch/x86_64/gen/infinityl.c (expand / switch to unified diff)

--- src/lib/libc/arch/x86_64/gen/infinityl.c 2011/04/10 13:51:18 1.3
+++ src/lib/libc/arch/x86_64/gen/infinityl.c 2011/06/06 17:02:29 1.4
@@ -1,16 +1,16 @@ @@ -1,16 +1,16 @@
1/* $NetBSD: infinityl.c,v 1.3 2011/04/10 13:51:18 christos Exp $ */ 1/* $NetBSD: infinityl.c,v 1.4 2011/06/06 17:02:29 drochner Exp $ */
2 2
3/* 3/*
4 * IEEE-compatible infinityl.c for little-endian 80-bit format -- public domain. 4 * IEEE-compatible infinityl.c for little-endian 80-bit format -- public domain.
5 * Note that the representation includes 48 bits of tail padding per amd64 ABI. 5 * Note that the representation includes 48 bits of tail padding per amd64 ABI.
6 */ 6 */
7 7
8#include <sys/cdefs.h> 8#include <sys/cdefs.h>
9#if defined(LIBC_SCCS) && !defined(lint) 9#if defined(LIBC_SCCS) && !defined(lint)
10__RCSID("$NetBSD: infinityl.c,v 1.3 2011/04/10 13:51:18 christos Exp $"); 10__RCSID("$NetBSD: infinityl.c,v 1.4 2011/06/06 17:02:29 drochner Exp $");
11#endif /* LIBC_SCCS and not lint */ 11#endif /* LIBC_SCCS and not lint */
12 12
13#include <math.h> 13#include <math.h>
14 14
15const union __long_double_u __infinityl = 15const union __long_double_u __infinityl =
16 { { 0, 0, 0, 0, 0, 0, 0, 0, 0xff, 0x7f, 0, 0, 0, 0, 0, 0 } }; 16 { { 0, 0, 0, 0, 0, 0, 0, 0x80, 0xff, 0x7f, 0, 0, 0, 0, 0, 0 } };