1 /* Area: ffi_call
2 Purpose: Check fastcall fct call on X86_WIN32 systems.
3 Limitations: none.
4 PR: none.
5 Originator: From the original ffitest.c */
6
7 /* { dg-do run { target i?86-*-cygwin* i?86-*-mingw* } } */
8
9 #include "ffitest.h"
10
my_fastcall_f(float a,char * s)11 static size_t __FASTCALL__ my_fastcall_f(float a, char *s)
12 {
13 return (size_t) ((int) strlen(s) + (int) a);
14 }
15
main(void)16 int main (void)
17 {
18 ffi_cif cif;
19 ffi_type *args[MAX_ARGS];
20 void *values[MAX_ARGS];
21 ffi_arg rint;
22 char *s;
23 float v2;
24 args[1] = &ffi_type_pointer;
25 args[0] = &ffi_type_float;
26 values[1] = (void*) &s;
27 values[0] = (void*) &v2;
28
29 /* Initialize the cif */
30 CHECK(ffi_prep_cif(&cif, FFI_FASTCALL, 2,
31 &ffi_type_sint, args) == FFI_OK);
32
33 s = "a";
34 v2 = 0.0;
35 ffi_call(&cif, FFI_FN(my_fastcall_f), &rint, values);
36 CHECK(rint == 1);
37
38 s = "1234567";
39 v2 = -1.0;
40 ffi_call(&cif, FFI_FN(my_fastcall_f), &rint, values);
41 CHECK(rint == 6);
42
43 s = "1234567890123456789012345";
44 v2 = 1.0;
45 ffi_call(&cif, FFI_FN(my_fastcall_f), &rint, values);
46 CHECK(rint == 26);
47
48 printf("fastcall fct2 tests passed\n");
49 exit(0);
50 }
51