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/* Test complex arithmetic with signed zeros.  Mixed real/complex

   division.  */

/* { dg-do run } */

/* { dg-options "-std=gnu99" { target c } } */

#include "complex-sign.h"

#define CHECK_DIV(TYPE, COPY, ZERO, ZEROI, ONE)                         \

  do {                                                                  \

    CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, /, +, +, +, ONE, +, +);    \

    CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, /, +, +, -, ONE, -, -);    \

    CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, /, +, -, +, ONE, +, -);    \

    CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, /, +, -, -, ONE, -, +);    \

    CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, /, -, +, +, ONE, -, +);    \

    CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, /, -, +, -, ONE, +, -);    \

    CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, /, -, -, +, ONE, -, -);    \

    CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, /, -, -, -, ONE, +, +);    \

  } while (0)

void

check_div_float (void)

{

  CHECK_DIV (float, __builtin_copysignf, 0.0f, 0.0if, 1.0f);

}

void

check_div_double (void)

{

  CHECK_DIV (double, __builtin_copysign, 0.0, 0.0i, 1.0);

}

void

check_div_long_double (void)

{

  CHECK_DIV (long double, __builtin_copysignl, 0.0l, 0.0il, 1.0l);

}

int

main (void)

{

  check_div_float ();

  check_div_double ();

  check_div_long_double ();

  exit (0);

}