Viewing file:  pr94439.c (1.57 KB) -rw-r--r--
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/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
/* { dg-additional-options "-flive-patching=inline-clone -funroll-loops -fno-tree-forwprop -fno-expensive-optimizations -mstack-arg-probe -fcompare-debug" } */
/* { dg-skip-if "" { *-*-* } { "-flto" } { "" } } */
extern void exit (int);
extern void abort (void);
#define COMPARE_BODY(A, B, TYPE, COPYSIGN) \
do { \
TYPE s1 = COPYSIGN ((TYPE) 1.0, A); \
TYPE s2 = COPYSIGN ((TYPE) 1.0, B); \
if (s1 != s2) \
abort (); \
if ((__builtin_isnan (A) != 0) != (__builtin_isnan (B) != 0)) \
abort (); \
if ((A != B) != (__builtin_isnan (A) != 0)) \
abort (); \
} while (0)
void
comparel (long double a, long double b)
{
COMPARE_BODY (a, b, long double, __builtin_copysignl);
}
void
comparecl (_Complex long double a, long double r, long double i)
{
comparel (__real__ a, r);
comparel (__imag__ a, i);
}
#define VERIFY(A, B, TYPE, COMPARE) \
do { \
TYPE a = A; \
TYPE b = B; \
_Complex TYPE cr = __builtin_complex (a, b); \
static _Complex TYPE cs = __builtin_complex (A, B); \
COMPARE (cr, A, B); \
COMPARE (cs, A, B); \
} while (0)
#define ALL_CHECKS(PZ, NZ, NAN, INF, TYPE, COMPARE) \
do { \
VERIFY (NAN, NZ, TYPE, COMPARE); \
VERIFY (INF, NZ, TYPE, COMPARE); \
VERIFY (INF, NAN, TYPE, COMPARE); \
VERIFY (INF, INF, TYPE, COMPARE); \
} while (0)
void
check_long_double (void)
{
ALL_CHECKS (0.0l, -0.0l, __builtin_nanl(""), __builtin_infl(), long double, comparecl);
}
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