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/* 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);

}