/* 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 __FASTCALL__ my_fastcall_f(char *s, float a) { 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[0] = &ffi_type_pointer; args[1] = &ffi_type_float; values[0] = (void*) &s; values[1] = (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 fct1 tests passed\n"); exit(0); }