Author: das
Date: Mon Dec 6 00:02:49 2010
New Revision: 216222
URL: http://svn.freebsd.org/changeset/base/216222
Log:
signbit() returns nonzero for negative arguments, but we shouldn't assume
that it always returns the same nonzero value.
Modified:
head/tools/regression/lib/msun/test-exponential.c
head/tools/regression/lib/msun/test-fma.c
head/tools/regression/lib/msun/test-fmaxmin.c
head/tools/regression/lib/msun/test-invtrig.c
head/tools/regression/lib/msun/test-logarithm.c
head/tools/regression/lib/msun/test-trig.c
Modified: head/tools/regression/lib/msun/test-exponential.c
==============================================================================
--- head/tools/regression/lib/msun/test-exponential.c Sun Dec 5 23:50:49
2010 (r216221)
+++ head/tools/regression/lib/msun/test-exponential.c Mon Dec 6 00:02:49
2010 (r216222)
@@ -89,7 +89,7 @@ __FBSDID("$FreeBSD$");
int
fpequal(long double x, long double y)
{
- return ((x == y && signbit(x) == signbit(y)) || isnan(x) && isnan(y));
+ return ((x == y && !signbit(x) == !signbit(y)) || isnan(x) && isnan(y));
}
void
Modified: head/tools/regression/lib/msun/test-fma.c
==============================================================================
--- head/tools/regression/lib/msun/test-fma.c Sun Dec 5 23:50:49 2010
(r216221)
+++ head/tools/regression/lib/msun/test-fma.c Mon Dec 6 00:02:49 2010
(r216222)
@@ -85,7 +85,8 @@ int
fpequal(long double x, long double y)
{
- return ((x == y && signbit(x) == signbit(y)) || (isnan(x) && isnan(y)));
+ return ((x == y && !signbit(x) == !signbit(y))
+ || (isnan(x) && isnan(y)));
}
static void
Modified: head/tools/regression/lib/msun/test-fmaxmin.c
==============================================================================
--- head/tools/regression/lib/msun/test-fmaxmin.c Sun Dec 5 23:50:49
2010 (r216221)
+++ head/tools/regression/lib/msun/test-fmaxmin.c Mon Dec 6 00:02:49
2010 (r216222)
@@ -50,7 +50,8 @@ static inline int
fpequal(long double x, long double y)
{
- return ((x == y && signbit(x) == signbit(y)) || (isnan(x) && isnan(y)));
+ return ((x == y && !signbit(x) == !signbit(y))
+ || (isnan(x) && isnan(y)));
}
/*
Modified: head/tools/regression/lib/msun/test-invtrig.c
==============================================================================
--- head/tools/regression/lib/msun/test-invtrig.c Sun Dec 5 23:50:49
2010 (r216221)
+++ head/tools/regression/lib/msun/test-invtrig.c Mon Dec 6 00:02:49
2010 (r216222)
@@ -118,7 +118,7 @@ fpequal(long double x, long double y, lo
if (isnan(x) && isnan(y))
return (1);
- if (signbit(x) != signbit(y))
+ if (!signbit(x) != !signbit(y))
return (0);
if (x == y)
return (1);
Modified: head/tools/regression/lib/msun/test-logarithm.c
==============================================================================
--- head/tools/regression/lib/msun/test-logarithm.c Sun Dec 5 23:50:49
2010 (r216221)
+++ head/tools/regression/lib/msun/test-logarithm.c Mon Dec 6 00:02:49
2010 (r216222)
@@ -90,7 +90,7 @@ __FBSDID("$FreeBSD$");
int
fpequal(long double x, long double y)
{
- return ((x == y && signbit(x) == signbit(y)) || isnan(x) && isnan(y));
+ return ((x == y && !signbit(x) == !signbit(y)) || isnan(x) && isnan(y));
}
void
Modified: head/tools/regression/lib/msun/test-trig.c
==============================================================================
--- head/tools/regression/lib/msun/test-trig.c Sun Dec 5 23:50:49 2010
(r216221)
+++ head/tools/regression/lib/msun/test-trig.c Mon Dec 6 00:02:49 2010
(r216222)
@@ -90,7 +90,7 @@ __FBSDID("$FreeBSD$");
int
fpequal(long double x, long double y)
{
- return ((x == y && signbit(x) == signbit(y)) || isnan(x) && isnan(y));
+ return ((x == y && !signbit(x) == !signbit(y)) || isnan(x) && isnan(y));
}
/*
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