mirror of
https://github.com/autc04/Retro68.git
synced 2024-09-10 03:54:48 +00:00
56 lines
1.7 KiB
C
56 lines
1.7 KiB
C
/* Area: closure_call
|
|
Purpose: Check register allocation for closure calls with many float and double arguments
|
|
Limitations: none.
|
|
PR: none.
|
|
Originator: <david.schneider@picle.org> */
|
|
|
|
/* { dg-do run } */
|
|
#include "ffitest.h"
|
|
#include <float.h>
|
|
#include <math.h>
|
|
|
|
#define NARGS 16
|
|
|
|
static void cls_mixed_float_double_fn(ffi_cif* cif , void* ret, void** args,
|
|
void* userdata __UNUSED__)
|
|
{
|
|
double r = 0;
|
|
unsigned int i;
|
|
double t;
|
|
for(i=0; i < cif->nargs; i++)
|
|
{
|
|
if(cif->arg_types[i] == &ffi_type_double) {
|
|
t = *(((double**)(args))[i]);
|
|
} else {
|
|
t = *(((float**)(args))[i]);
|
|
}
|
|
r += t;
|
|
}
|
|
*((double*)ret) = r;
|
|
}
|
|
typedef double (*cls_mixed)(double, float, double, double, double, double, double, float, float, double, float, float);
|
|
|
|
int main (void)
|
|
{
|
|
ffi_cif cif;
|
|
ffi_closure *closure;
|
|
void* code;
|
|
ffi_type *argtypes[12] = {&ffi_type_double, &ffi_type_float, &ffi_type_double,
|
|
&ffi_type_double, &ffi_type_double, &ffi_type_double,
|
|
&ffi_type_double, &ffi_type_float, &ffi_type_float,
|
|
&ffi_type_double, &ffi_type_float, &ffi_type_float};
|
|
|
|
|
|
closure = ffi_closure_alloc(sizeof(ffi_closure), (void**)&code);
|
|
if(closure ==NULL)
|
|
abort();
|
|
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 12, &ffi_type_double, argtypes) == FFI_OK);
|
|
CHECK(ffi_prep_closure_loc(closure, &cif, cls_mixed_float_double_fn, NULL, code) == FFI_OK);
|
|
double ret = ((cls_mixed)code)(0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.1, 1.2);
|
|
ffi_closure_free(closure);
|
|
if(fabs(ret - 7.8) < FLT_EPSILON)
|
|
exit(0);
|
|
else
|
|
abort();
|
|
}
|