diff options
Diffstat (limited to 'testsuite/libffi.call/stret_large.c')
| -rw-r--r-- | testsuite/libffi.call/stret_large.c | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/testsuite/libffi.call/stret_large.c b/testsuite/libffi.call/stret_large.c new file mode 100644 index 0000000..23a93b9 --- /dev/null +++ b/testsuite/libffi.call/stret_large.c @@ -0,0 +1,145 @@ +/* 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" + +// 13 FPRs: 104 bytes +// 14 FPRs: 112 bytes + +typedef struct struct_108byte { + double a; + double b; + double c; + double d; + double e; + double f; + double g; + double h; + double i; + double j; + double k; + double l; + double m; + int n; +} struct_108byte; + +struct_108byte cls_struct_108byte_fn( + struct_108byte b0, + struct_108byte b1, + struct_108byte b2, + struct_108byte b3) +{ + struct_108byte 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; + result.j = b0.j + b1.j + b2.j + b3.j; + result.k = b0.k + b1.k + b2.k + b3.k; + result.l = b0.l + b1.l + b2.l + b3.l; + result.m = b0.m + b1.m + b2.m + b3.m; + result.n = b0.n + b1.n + b2.n + b3.n; + + printf("%g %g %g %g %g %g %g %g %g %g %g %g %g %d\n", result.a, result.b, result.c, + result.d, result.e, result.f, result.g, result.h, result.i, + result.j, result.k, result.l, result.m, result.n); + + return result; +} + +static void +cls_struct_108byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args, void* userdata __UNUSED__) +{ + struct_108byte b0, b1, b2, b3; + + b0 = *(struct_108byte*)(args[0]); + b1 = *(struct_108byte*)(args[1]); + b2 = *(struct_108byte*)(args[2]); + b3 = *(struct_108byte*)(args[3]); + + *(struct_108byte*)resp = cls_struct_108byte_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[15]; + 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_108byte e_dbl = { 9.0, 2.0, 6.0, 5.0, 3.0, 4.0, 8.0, 1.0, 1.0, 2.0, 3.0, 7.0, 2.0, 7 }; + struct_108byte f_dbl = { 1.0, 2.0, 3.0, 7.0, 2.0, 5.0, 6.0, 7.0, 4.0, 5.0, 7.0, 9.0, 1.0, 4 }; + struct_108byte g_dbl = { 4.0, 5.0, 7.0, 9.0, 1.0, 1.0, 2.0, 9.0, 8.0, 6.0, 1.0, 4.0, 0.0, 3 }; + struct_108byte h_dbl = { 8.0, 6.0, 1.0, 4.0, 0.0, 3.0, 3.0, 1.0, 9.0, 2.0, 6.0, 5.0, 3.0, 2 }; + struct_108byte 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] = &ffi_type_double; + cls_struct_fields[10] = &ffi_type_double; + cls_struct_fields[11] = &ffi_type_double; + cls_struct_fields[12] = &ffi_type_double; + cls_struct_fields[13] = &ffi_type_sint32; + cls_struct_fields[14] = 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_108byte_fn), &res_dbl, args_dbl); + /* { dg-output "22 15 17 25 6 13 19 18 22 15 17 25 6 16" } */ + printf("res: %g %g %g %g %g %g %g %g %g %g %g %g %g %d\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, + res_dbl.j, res_dbl.k, res_dbl.l, res_dbl.m, res_dbl.n); + /* { dg-output "\nres: 22 15 17 25 6 13 19 18 22 15 17 25 6 16" } */ + + CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_108byte_gn, NULL, code) == FFI_OK); + + res_dbl = ((struct_108byte(*)(struct_108byte, struct_108byte, + struct_108byte, struct_108byte))(code))(e_dbl, f_dbl, g_dbl, h_dbl); + /* { dg-output "\n22 15 17 25 6 13 19 18 22 15 17 25 6 16" } */ + printf("res: %g %g %g %g %g %g %g %g %g %g %g %g %g %d\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, + res_dbl.j, res_dbl.k, res_dbl.l, res_dbl.m, res_dbl.n); + /* { dg-output "\nres: 22 15 17 25 6 13 19 18 22 15 17 25 6 16" } */ + + exit(0); +} |