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/* Area:        ffi_call

   Purpose:     Check fastcall fct 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"

static size_t __attribute__((fastcall)) my_fastcall_f(float a, char *s)

{

  return (size_t) ((int) strlen(s) + (int) a);

}

int main (void)

{

  ffi_cif cif;

  ffi_type *args[MAX_ARGS];

  void *values[MAX_ARGS];

  ffi_arg rint;

  char *s;

  float v2;

  args[1] = &ffi_type_pointer;

  args[0] = &ffi_type_float;

  values[1] = (void*) &s;

  values[0] = (void*) &v2;

  /* Initialize the cif */

  CHECK(ffi_prep_cif(&cif, FFI_FASTCALL, 2,

                       &ffi_type_sint, args) == FFI_OK);

  s = "a";

  v2 = 0.0;

  ffi_call(&cif, FFI_FN(my_fastcall_f), &rint, values);

  CHECK(rint == 1);

  s = "1234567";

  v2 = -1.0;

  ffi_call(&cif, FFI_FN(my_fastcall_f), &rint, values);

  CHECK(rint == 6);

  s = "1234567890123456789012345";

  v2 = 1.0;

  ffi_call(&cif, FFI_FN(my_fastcall_f), &rint, values);

  CHECK(rint == 26);

  printf("fastcall fct2 tests passed\n");

  exit(0);

}