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/* Area:        ffi_call

   Purpose:     Check stdcall many call on X86_WIN32 systems.

   Limitations: none.

   PR:          none.

   Originator:  From the original ffitest.c  */

/* { dg-do run { target i?86-*-cygwin* i?86-*-mingw* } } */

#include "ffitest.h"

#include <float.h>

static float __attribute__((stdcall)) stdcall_many(float f1,

                                                   float f2,

                                                   float f3,

                                                   float f4,

                                                   float f5,

                                                   float f6,

                                                   float f7,

                                                   float f8,

                                                   float f9,

                                                   float f10,

                                                   float f11,

                                                   float f12,

                                                   float f13)

{

  return ((f1/f2+f3/f4+f5/f6+f7/f8+f9/f10+f11/f12) * f13);

}

int main (void)

{

  ffi_cif cif;

  ffi_type *args[13];

  void *values[13];

  float fa[13];

  float f, ff;

  unsigned long ul;

  for (ul = 0; ul < 13; ul++)

    {

      args[ul] = &ffi_type_float;

      values[ul] = &fa[ul];

        fa[ul] = (float) ul;

    }

  /* Initialize the cif */

  CHECK(ffi_prep_cif(&cif, FFI_STDCALL, 13,

                     &ffi_type_float, args) == FFI_OK);

  ff =  stdcall_many(fa[0], fa[1],

                     fa[2], fa[3],

                     fa[4], fa[5],

                     fa[6], fa[7],

                     fa[8], fa[9],

                     fa[10], fa[11], fa[12]);

  ffi_call(&cif, FFI_FN(stdcall_many), &f, values);

  if (f - ff < FLT_EPSILON)

    printf("stdcall many arg tests ok!\n");

  else

    CHECK(0);

  exit(0);

}