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authorThomas Schwinge <thomas@codesourcery.com>2013-02-28 22:30:18 +0100
committerThomas Schwinge <thomas@codesourcery.com>2013-03-15 19:10:20 +0100
commit777b0332c0598ebba46685b41ea5846640751c19 (patch)
treee778f11d315ede62106259a283e621f05d18a500 /math/basic-test.c
parent64d063b80005674a856ae4fee638a739137f6775 (diff)
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Use GCC's builtins for generating NaNs.
Diffstat (limited to 'math/basic-test.c')
-rw-r--r--math/basic-test.c31
1 files changed, 16 insertions, 15 deletions
diff --git a/math/basic-test.c b/math/basic-test.c
index 218c9699fb..ffead2ec0f 100644
--- a/math/basic-test.c
+++ b/math/basic-test.c
@@ -32,7 +32,7 @@ check (const char *testname, int result)
}
}
-#define TEST_FUNC(NAME, FLOAT, NANFUNC, EPSILON, HUGEVAL) \
+#define TEST_FUNC(NAME, FLOAT, SUFFIX, EPSILON, HUGEVAL) \
static void \
NAME (void) \
{ \
@@ -43,7 +43,7 @@ NAME (void) \
\
zero_var = 0.0; \
one_var = 1.0; \
- qNaN_var = zero_var / zero_var; \
+ qNaN_var = __builtin_nan ## SUFFIX (""); \
Inf_var = one_var / zero_var; \
\
(void) &zero_var; \
@@ -80,11 +80,12 @@ NAME (void) \
/* \
And again with the value returned by the `nan' function. \
*/ \
- check (#FLOAT " isnan (nan (\"\"))", isnan (NANFUNC (""))); \
- check (#FLOAT " isnan (-nan (\"\"))", isnan (-NANFUNC (""))); \
- check (#FLOAT " !isinf (nan (\"\"))", !(isinf (NANFUNC ("")))); \
- check (#FLOAT " !isinf (-nan (\"\"))", !(isinf (-NANFUNC ("")))); \
- check (#FLOAT " nan (\"\") != nan (\"\")", NANFUNC ("") != NANFUNC ("")); \
+ check (#FLOAT " isnan (nan (\"\"))", isnan (nan ## SUFFIX (""))); \
+ check (#FLOAT " isnan (-nan (\"\"))", isnan (-nan ## SUFFIX (""))); \
+ check (#FLOAT " !isinf (nan (\"\"))", !(isinf (nan ## SUFFIX ("")))); \
+ check (#FLOAT " !isinf (-nan (\"\"))", !(isinf (-nan ## SUFFIX ("")))); \
+ check (#FLOAT " nan (\"\") != nan (\"\")", \
+ nan ## SUFFIX ("") != nan ## SUFFIX ("")); \
\
/* test if EPSILON is ok */ \
x1 = 1.0; \
@@ -102,7 +103,7 @@ NAME (void) \
check (#FLOAT " isinf (-HUGE_VALx) == -1", isinf (x1) == -1); \
}
-#define TEST_TRUNC(NAME, FLOAT, DOUBLE) \
+#define TEST_TRUNC(NAME, FLOAT, DOUBLE, SUFFIX) \
void \
NAME (void) \
{ \
@@ -111,7 +112,7 @@ NAME (void) \
\
zero_var = 0.0; \
one_var = 1.0; \
- qNaN_var = zero_var / zero_var; \
+ qNaN_var = __builtin_nan ## SUFFIX (""); \
Inf_var = one_var / zero_var; \
\
(void) &qNaN_var; \
@@ -123,13 +124,13 @@ NAME (void) \
check (" "#FLOAT" x = ("#FLOAT") ("#DOUBLE") Inf", isinf (x2) != 0); \
}
-TEST_FUNC (float_test, float, nanf, FLT_EPSILON, HUGE_VALF)
-TEST_FUNC (double_test, double, nan, DBL_EPSILON, HUGE_VAL)
-TEST_TRUNC (truncdfsf_test, float, double)
+TEST_FUNC (float_test, float, f, FLT_EPSILON, HUGE_VALF)
+TEST_FUNC (double_test, double, , DBL_EPSILON, HUGE_VAL)
+TEST_TRUNC (truncdfsf_test, float, double, )
#ifndef NO_LONG_DOUBLE
-TEST_FUNC (ldouble_test, long double, nanl, LDBL_EPSILON, HUGE_VALL)
-TEST_TRUNC (trunctfsf_test, float, long double)
-TEST_TRUNC (trunctfdf_test, double, long double)
+TEST_FUNC (ldouble_test, long double, l, LDBL_EPSILON, HUGE_VALL)
+TEST_TRUNC (trunctfsf_test, float, long double, l)
+TEST_TRUNC (trunctfdf_test, double, long double, l)
#endif
int