/* 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__((fastcall)) fastcall_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_FASTCALL, 13,
&ffi_type_float, args) == FFI_OK);
ff = fastcall_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(fastcall_many), &f, values);
if (f - ff < FLT_EPSILON)
printf("fastcall many arg tests ok!\n");
else
CHECK(0);
exit(0);
}
