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authorMartynas Venckus <martynas@cvs.openbsd.org>2011-04-17 13:59:55 +0000
committerMartynas Venckus <martynas@cvs.openbsd.org>2011-04-17 13:59:55 +0000
commit618b21ca0a27729ae0bf4226c533540e758a3ab4 (patch)
treec1614ce9c02c3268d772621e50abbaa9c7906261 /lib
parent66e06ec8570a0086ca9fdce67a3b30be7c9deb8e (diff)
The {,l}lround{,f} implementations are based on {,l}lrint{,f},
therefore affected by the same bugs I've fixed a week ago. The high part was being clipped for all exponents greater or equal to 52. Fix this to use RESTYPE_BITS instead; also make the code consistent.
Diffstat (limited to 'lib')
-rw-r--r--lib/libm/src/s_lrint.c6
-rw-r--r--lib/libm/src/s_lrintf.c4
-rw-r--r--lib/libm/src/s_lround.c10
-rw-r--r--lib/libm/src/s_lroundf.c6
4 files changed, 13 insertions, 13 deletions
diff --git a/lib/libm/src/s_lrint.c b/lib/libm/src/s_lrint.c
index fd9bc1e7a0a..47726b4b3b8 100644
--- a/lib/libm/src/s_lrint.c
+++ b/lib/libm/src/s_lrint.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: s_lrint.c,v 1.4 2011/04/10 20:42:09 martynas Exp $ */
+/* $OpenBSD: s_lrint.c,v 1.5 2011/04/17 13:59:54 martynas Exp $ */
/* $NetBSD: lrint.c,v 1.3 2004/10/13 15:18:32 drochner Exp $ */
/*-
@@ -84,12 +84,12 @@ LRINTNAME(double x)
if (shift >=0)
res = (shift < RESTYPE_BITS ? (RESTYPE)i1 << shift : 0);
else
- res = (shift > -RESTYPE_BITS ? i1 >> -shift : 0);
+ res = (shift > -RESTYPE_BITS ? (RESTYPE)i1 >> -shift : 0);
shift += 32;
if (shift >=0)
res |= (shift < RESTYPE_BITS ? (RESTYPE)i0 << shift : 0);
else
- res |= (shift > -RESTYPE_BITS ? i0 >> -shift : 0);
+ res |= (shift > -RESTYPE_BITS ? (RESTYPE)i0 >> -shift : 0);
return (s ? -res : res);
}
diff --git a/lib/libm/src/s_lrintf.c b/lib/libm/src/s_lrintf.c
index 5844909a4c6..c94072bd74b 100644
--- a/lib/libm/src/s_lrintf.c
+++ b/lib/libm/src/s_lrintf.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: s_lrintf.c,v 1.3 2011/04/10 20:42:09 martynas Exp $ */
+/* $OpenBSD: s_lrintf.c,v 1.4 2011/04/17 13:59:54 martynas Exp $ */
/* $NetBSD: lrintf.c,v 1.3 2004/10/13 15:18:32 drochner Exp $ */
/*-
@@ -86,7 +86,7 @@ LRINTNAME(float x)
if (shift >=0)
res = (shift < RESTYPE_BITS ? (RESTYPE)i0 << shift : 0);
else
- res = (shift > -RESTYPE_BITS ? i0 >> -shift : 0);
+ res = (shift > -RESTYPE_BITS ? (RESTYPE)i0 >> -shift : 0);
return (s ? -res : res);
}
diff --git a/lib/libm/src/s_lround.c b/lib/libm/src/s_lround.c
index 9f983ca0005..647e35396d7 100644
--- a/lib/libm/src/s_lround.c
+++ b/lib/libm/src/s_lround.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: s_lround.c,v 1.2 2011/04/17 10:37:07 martynas Exp $ */
+/* $OpenBSD: s_lround.c,v 1.3 2011/04/17 13:59:54 martynas Exp $ */
/* $NetBSD: lround.c,v 1.2 2004/10/13 15:18:32 drochner Exp $ */
/*-
@@ -75,14 +75,14 @@ LROUNDNAME(double x)
shift = e - DBL_FRACBITS;
if (shift >=0)
- res = (shift < 32 ? (RESTYPE)i1 << shift : 0);
+ res = (shift < RESTYPE_BITS ? (RESTYPE)i1 << shift : 0);
else
- res = (shift > -32 ? i1 >> -shift : 0);
+ res = (shift > -RESTYPE_BITS ? (RESTYPE)i1 >> -shift : 0);
shift += 32;
if (shift >=0)
- res |= (shift < 32 ? (RESTYPE)i0 << shift : 0);
+ res |= (shift < RESTYPE_BITS ? (RESTYPE)i0 << shift : 0);
else
- res |= (shift > -32 ? i0 >> -shift : 0);
+ res |= (shift > -RESTYPE_BITS ? (RESTYPE)i0 >> -shift : 0);
return (s ? -res : res);
}
diff --git a/lib/libm/src/s_lroundf.c b/lib/libm/src/s_lroundf.c
index aee5ca0cd9b..7858008cab9 100644
--- a/lib/libm/src/s_lroundf.c
+++ b/lib/libm/src/s_lroundf.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: s_lroundf.c,v 1.1 2008/07/21 20:29:14 martynas Exp $ */
+/* $OpenBSD: s_lroundf.c,v 1.2 2011/04/17 13:59:54 martynas Exp $ */
/* $NetBSD: lroundf.c,v 1.2 2004/10/13 15:18:32 drochner Exp $ */
/*-
@@ -75,9 +75,9 @@ LROUNDNAME(float x)
shift = e - SNG_FRACBITS;
if (shift >=0)
- res = (shift < 32 ? (RESTYPE)i0 << shift : 0);
+ res = (shift < RESTYPE_BITS ? (RESTYPE)i0 << shift : 0);
else
- res = (shift > -32 ? i0 >> -shift : 0);
+ res = (shift > -RESTYPE_BITS ? (RESTYPE)i0 >> -shift : 0);
return (s ? -res : res);
}