/* Test complex arithmetic with signed zeros.  Mixed real/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_RC (TYPE, COPY, ZERO, ZEROI, *, +, +, +, +, +);		\
    CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, *, +, +, -, +, -);		\
    CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, *, +, -, +, -, +);		\
    CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, *, +, -, -, -, -);		\
    CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, *, -, +, +, -, -);		\
    CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, *, -, +, -, -, +);		\
    CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, *, -, -, +, +, -);		\
    CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, *, -, -, -, +, +);		\
    CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, *, +, +, +, ZERO, +, +);	\
    CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, *, +, +, -, ZERO, -, -);	\
    CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, *, +, -, +, ZERO, +, -);	\
    CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, *, +, -, -, ZERO, -, +);	\
    CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, *, -, +, +, ZERO, -, +);	\
    CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, *, -, +, -, ZERO, +, -);	\
    CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, *, -, -, +, ZERO, -, -);	\
    CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, *, -, -, -, ZERO, +, +);	\
  } 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);
}