| /* Area: ffi_call, closure_call |
| Purpose: Check structure returning with different structure size. |
| Depending on the ABI. Check bigger struct which overlaps |
| the gp and fp register count on Darwin/AIX/ppc64. |
| Limitations: none. |
| PR: none. |
| Originator: Blake Chaffin 6/21/2007 */ |
| |
| /* { dg-do run { xfail strongarm*-*-* xscale*-*-* } } */ |
| #include "ffitest.h" |
| |
| typedef struct struct_72byte { |
| double a; |
| double b; |
| double c; |
| double d; |
| double e; |
| double f; |
| double g; |
| double h; |
| double i; |
| } struct_72byte; |
| |
| struct_72byte cls_struct_72byte_fn( |
| struct_72byte b0, |
| struct_72byte b1, |
| struct_72byte b2, |
| struct_72byte b3) |
| { |
| struct_72byte result; |
| |
| result.a = b0.a + b1.a + b2.a + b3.a; |
| result.b = b0.b + b1.b + b2.b + b3.b; |
| result.c = b0.c + b1.c + b2.c + b3.c; |
| result.d = b0.d + b1.d + b2.d + b3.d; |
| result.e = b0.e + b1.e + b2.e + b3.e; |
| result.f = b0.f + b1.f + b2.f + b3.f; |
| result.g = b0.g + b1.g + b2.g + b3.g; |
| result.h = b0.h + b1.h + b2.h + b3.h; |
| result.i = b0.i + b1.i + b2.i + b3.i; |
| |
| printf("%g %g %g %g %g %g %g %g %g\n", result.a, result.b, result.c, |
| result.d, result.e, result.f, result.g, result.h, result.i); |
| |
| return result; |
| } |
| |
| static void |
| cls_struct_72byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args, void* userdata __UNUSED__) |
| { |
| struct_72byte b0, b1, b2, b3; |
| |
| b0 = *(struct_72byte*)(args[0]); |
| b1 = *(struct_72byte*)(args[1]); |
| b2 = *(struct_72byte*)(args[2]); |
| b3 = *(struct_72byte*)(args[3]); |
| |
| *(struct_72byte*)resp = cls_struct_72byte_fn(b0, b1, b2, b3); |
| } |
| |
| int main (void) |
| { |
| ffi_cif cif; |
| void *code; |
| ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code); |
| void* args_dbl[5]; |
| ffi_type* cls_struct_fields[10]; |
| ffi_type cls_struct_type; |
| ffi_type* dbl_arg_types[5]; |
| |
| cls_struct_type.size = 0; |
| cls_struct_type.alignment = 0; |
| cls_struct_type.type = FFI_TYPE_STRUCT; |
| cls_struct_type.elements = cls_struct_fields; |
| |
| struct_72byte e_dbl = { 9.0, 2.0, 6.0, 5.0, 3.0, 4.0, 8.0, 1.0, 7.0 }; |
| struct_72byte f_dbl = { 1.0, 2.0, 3.0, 7.0, 2.0, 5.0, 6.0, 7.0, 4.0 }; |
| struct_72byte g_dbl = { 4.0, 5.0, 7.0, 9.0, 1.0, 1.0, 2.0, 9.0, 3.0 }; |
| struct_72byte h_dbl = { 8.0, 6.0, 1.0, 4.0, 0.0, 3.0, 3.0, 1.0, 2.0 }; |
| struct_72byte res_dbl; |
| |
| cls_struct_fields[0] = &ffi_type_double; |
| cls_struct_fields[1] = &ffi_type_double; |
| cls_struct_fields[2] = &ffi_type_double; |
| cls_struct_fields[3] = &ffi_type_double; |
| cls_struct_fields[4] = &ffi_type_double; |
| cls_struct_fields[5] = &ffi_type_double; |
| cls_struct_fields[6] = &ffi_type_double; |
| cls_struct_fields[7] = &ffi_type_double; |
| cls_struct_fields[8] = &ffi_type_double; |
| cls_struct_fields[9] = NULL; |
| |
| dbl_arg_types[0] = &cls_struct_type; |
| dbl_arg_types[1] = &cls_struct_type; |
| dbl_arg_types[2] = &cls_struct_type; |
| dbl_arg_types[3] = &cls_struct_type; |
| dbl_arg_types[4] = NULL; |
| |
| CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4, &cls_struct_type, |
| dbl_arg_types) == FFI_OK); |
| |
| args_dbl[0] = &e_dbl; |
| args_dbl[1] = &f_dbl; |
| args_dbl[2] = &g_dbl; |
| args_dbl[3] = &h_dbl; |
| args_dbl[4] = NULL; |
| |
| ffi_call(&cif, FFI_FN(cls_struct_72byte_fn), &res_dbl, args_dbl); |
| /* { dg-output "22 15 17 25 6 13 19 18 16" } */ |
| printf("res: %g %g %g %g %g %g %g %g %g\n", res_dbl.a, res_dbl.b, res_dbl.c, |
| res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g, res_dbl.h, res_dbl.i); |
| /* { dg-output "\nres: 22 15 17 25 6 13 19 18 16" } */ |
| |
| CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_72byte_gn, NULL, code) == FFI_OK); |
| |
| res_dbl = ((struct_72byte(*)(struct_72byte, struct_72byte, |
| struct_72byte, struct_72byte))(code))(e_dbl, f_dbl, g_dbl, h_dbl); |
| /* { dg-output "\n22 15 17 25 6 13 19 18 16" } */ |
| printf("res: %g %g %g %g %g %g %g %g %g\n", res_dbl.a, res_dbl.b, res_dbl.c, |
| res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g, res_dbl.h, res_dbl.i); |
| /* { dg-output "\nres: 22 15 17 25 6 13 19 18 16" } */ |
| |
| exit(0); |
| } |