diff options
Diffstat (limited to 'gcc-4.7/libffi/testsuite/libffi.call/cls_align_longdouble_split.c')
| -rw-r--r-- | gcc-4.7/libffi/testsuite/libffi.call/cls_align_longdouble_split.c | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/gcc-4.7/libffi/testsuite/libffi.call/cls_align_longdouble_split.c b/gcc-4.7/libffi/testsuite/libffi.call/cls_align_longdouble_split.c new file mode 100644 index 000000000..a3732bd0f --- /dev/null +++ b/gcc-4.7/libffi/testsuite/libffi.call/cls_align_longdouble_split.c @@ -0,0 +1,134 @@ +/* Area: ffi_call, closure_call + Purpose: Check structure alignment of long double. + Limitations: none. + PR: none. + Originator: <hos@tamanegi.org> 20031203 */ + +/* { dg-excess-errors "no long double format" { xfail x86_64-*-mingw* x86_64-*-cygwin* } } */ +/* { dg-do run { xfail strongarm*-*-* xscale*-*-* } } */ +/* { dg-options -mlong-double-128 { target powerpc64*-*-linux* } } */ +/* { dg-output "" { xfail x86_64-*-mingw* x86_64-*-cygwin* } } */ + +#include "ffitest.h" + +typedef struct cls_struct_align { + long double a; + long double b; + long double c; + long double d; + long double e; + long double f; + long double g; +} cls_struct_align; + +cls_struct_align cls_struct_align_fn( + cls_struct_align a1, + cls_struct_align a2) +{ + struct cls_struct_align r; + + r.a = a1.a + a2.a; + r.b = a1.b + a2.b; + r.c = a1.c + a2.c; + r.d = a1.d + a2.d; + r.e = a1.e + a2.e; + r.f = a1.f + a2.f; + r.g = a1.g + a2.g; + + printf("%Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg: " + "%Lg %Lg %Lg %Lg %Lg %Lg %Lg\n", + a1.a, a1.b, a1.c, a1.d, a1.e, a1.f, a1.g, + a2.a, a2.b, a2.c, a2.d, a2.e, a2.f, a2.g, + r.a, r.b, r.c, r.d, r.e, r.f, r.g); + + return r; +} + +cls_struct_align cls_struct_align_fn2( + cls_struct_align a1) +{ + struct cls_struct_align r; + + r.a = a1.a + 1; + r.b = a1.b + 1; + r.c = a1.c + 1; + r.d = a1.d + 1; + r.e = a1.e + 1; + r.f = a1.f + 1; + r.g = a1.g + 1; + + printf("%Lg %Lg %Lg %Lg %Lg %Lg %Lg: " + "%Lg %Lg %Lg %Lg %Lg %Lg %Lg\n", + a1.a, a1.b, a1.c, a1.d, a1.e, a1.f, a1.g, + r.a, r.b, r.c, r.d, r.e, r.f, r.g); + + return r; +} + +static void +cls_struct_align_gn(ffi_cif* cif __UNUSED__, void* resp, void** args, + void* userdata __UNUSED__) +{ + struct cls_struct_align a1, a2; + + a1 = *(struct cls_struct_align*)(args[0]); + a2 = *(struct cls_struct_align*)(args[1]); + + *(cls_struct_align*)resp = cls_struct_align_fn(a1, a2); +} + +int main (void) +{ + ffi_cif cif; + void *code; + ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code); + void* args_dbl[3]; + ffi_type* cls_struct_fields[8]; + ffi_type cls_struct_type; + ffi_type* dbl_arg_types[3]; + + 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 cls_struct_align g_dbl = { 1, 2, 3, 4, 5, 6, 7 }; + struct cls_struct_align f_dbl = { 8, 9, 10, 11, 12, 13, 14 }; + struct cls_struct_align res_dbl; + + cls_struct_fields[0] = &ffi_type_longdouble; + cls_struct_fields[1] = &ffi_type_longdouble; + cls_struct_fields[2] = &ffi_type_longdouble; + cls_struct_fields[3] = &ffi_type_longdouble; + cls_struct_fields[4] = &ffi_type_longdouble; + cls_struct_fields[5] = &ffi_type_longdouble; + cls_struct_fields[6] = &ffi_type_longdouble; + cls_struct_fields[7] = NULL; + + dbl_arg_types[0] = &cls_struct_type; + dbl_arg_types[1] = &cls_struct_type; + dbl_arg_types[2] = NULL; + + CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type, + dbl_arg_types) == FFI_OK); + + args_dbl[0] = &g_dbl; + args_dbl[1] = &f_dbl; + args_dbl[2] = NULL; + + ffi_call(&cif, FFI_FN(cls_struct_align_fn), &res_dbl, args_dbl); + /* { dg-output "1 2 3 4 5 6 7 8 9 10 11 12 13 14: 9 11 13 15 17 19 21" } */ + printf("res: %Lg %Lg %Lg %Lg %Lg %Lg %Lg\n", res_dbl.a, res_dbl.b, + res_dbl.c, res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g); + /* { dg-output "\nres: 9 11 13 15 17 19 21" } */ + + CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_align_gn, NULL, code) == FFI_OK); + + res_dbl = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(code))(g_dbl, f_dbl); + /* { dg-output "\n1 2 3 4 5 6 7 8 9 10 11 12 13 14: 9 11 13 15 17 19 21" } */ + printf("res: %Lg %Lg %Lg %Lg %Lg %Lg %Lg\n", res_dbl.a, res_dbl.b, + res_dbl.c, res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g); + /* { dg-output "\nres: 9 11 13 15 17 19 21" } */ + + exit(0); +} |