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/* Area:        ffi_call

   Purpose:     Check return value float.

   Limitations: none.

   PR:          none.

   Originator:  <andreast@gcc.gnu.org> 20050212  */

/* { dg-do run } */

#include "ffitest.h"

/* Use volatile float to avoid false negative on ix86.  See PR target/323.  */

static float return_fl(float fl1, float fl2, float fl3, float fl4)

{

  volatile float sum;

  sum = fl1 + fl2 + fl3 + fl4;

  return sum;

}

int main (void)

{

  ffi_cif cif;

  ffi_type *args[MAX_ARGS];

  void *values[MAX_ARGS];

  float fl1, fl2, fl3, fl4, rfl;

  volatile float sum;

  args[0] = &ffi_type_float;

  args[1] = &ffi_type_float;

  args[2] = &ffi_type_float;

  args[3] = &ffi_type_float;

  values[0] = &fl1;

  values[1] = &fl2;

  values[2] = &fl3;

  values[3] = &fl4;

  /* Initialize the cif */

  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4,

                     &ffi_type_float, args) == FFI_OK);

  fl1 = 127.0;

  fl2 = 128.0;

  fl3 = 255.1;

  fl4 = 512.7;

  ffi_call(&cif, FFI_FN(return_fl), &rfl, values);

  printf ("%f vs %f\n", rfl, return_fl(fl1, fl2, fl3, fl4));

  sum = fl1 + fl2 + fl3 + fl4;

  CHECK(rfl == sum);

  exit(0);

}