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/* Test complex arithmetic with signed zeros. Pure complex
multiplication. */
/* { dg-do run } */
/* { dg-options "-std=gnu99" { target c } } */
#include "complex-sign.h"
#define CHECK_MUL(TYPE, COPY, ZERO, ZEROI) \
do { \
CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, *, +, +, +, +, +, +); \
CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, *, +, +, +, -, +, +); \
CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, *, +, +, -, +, -, +); \
CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, *, +, +, -, -, +, -); \
CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, *, +, -, +, +, +, +); \
CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, *, +, -, +, -, +, -); \
CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, *, +, -, -, +, +, +); \
CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, *, +, -, -, -, -, +); \
CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, *, -, +, +, +, -, +); \
CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, *, -, +, +, -, +, +); \
CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, *, -, +, -, +, +, -); \
CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, *, -, +, -, -, +, +); \
CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, *, -, -, +, +, +, -); \
CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, *, -, -, +, -, -, +); \
CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, *, -, -, -, +, +, +); \
CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, *, -, -, -, -, +, +); \
} while (0)
void
check_mul_float (void)
{
CHECK_MUL (float, __builtin_copysignf, 0.0f, 0.0if);
}
void
check_mul_double (void)
{
CHECK_MUL (double, __builtin_copysign, 0.0, 0.0i);
}
void
check_mul_long_double (void)
{
CHECK_MUL (long double, __builtin_copysignl, 0.0l, 0.0il);
}
int
main (void)
{
check_mul_float ();
check_mul_double ();
check_mul_long_double ();
exit (0);
}
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