/* Area: ffi_call, closure_call Purpose: Check long double arguments. Limitations: none. PR: none. Originator: Blake Chaffin */ /* { dg-excess-errors "no long double format" { xfail x86_64-*-mingw* x86_64-*-cygwin* } } */ /* { dg-do run { xfail mips*-*-* arm*-*-* strongarm*-*-* xscale*-*-* } } */ /* { dg-options -mlong-double-128 { target powerpc64*-*-* } } */ /* { dg-output "" { xfail x86_64-*-mingw* x86_64-*-cygwin* } } */ #include "ffitest.h" long double cls_ldouble_fn( long double a1, long double a2, long double a3, long double a4, long double a5, long double a6, long double a7, long double a8) { long double r = a1 + a2 + a3 + a4 + a5 + a6 + a7 + a8; printf("%Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg: %Lg\n", a1, a2, a3, a4, a5, a6, a7, a8, r); return r; } static void cls_ldouble_gn(ffi_cif* cif __UNUSED__, void* resp, void** args, void* userdata __UNUSED__) { long double a1 = *(long double*)args[0]; long double a2 = *(long double*)args[1]; long double a3 = *(long double*)args[2]; long double a4 = *(long double*)args[3]; long double a5 = *(long double*)args[4]; long double a6 = *(long double*)args[5]; long double a7 = *(long double*)args[6]; long double a8 = *(long double*)args[7]; *(long double*)resp = cls_ldouble_fn( a1, a2, a3, a4, a5, a6, a7, a8); } int main(void) { ffi_cif cif; void* code; ffi_closure* pcl = ffi_closure_alloc(sizeof(ffi_closure), &code); void* args[9]; ffi_type* arg_types[9]; long double res = 0; long double arg1 = 1; long double arg2 = 2; long double arg3 = 3; long double arg4 = 4; long double arg5 = 5; long double arg6 = 6; long double arg7 = 7; long double arg8 = 8; arg_types[0] = &ffi_type_longdouble; arg_types[1] = &ffi_type_longdouble; arg_types[2] = &ffi_type_longdouble; arg_types[3] = &ffi_type_longdouble; arg_types[4] = &ffi_type_longdouble; arg_types[5] = &ffi_type_longdouble; arg_types[6] = &ffi_type_longdouble; arg_types[7] = &ffi_type_longdouble; arg_types[8] = NULL; CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 8, &ffi_type_longdouble, arg_types) == FFI_OK); args[0] = &arg1; args[1] = &arg2; args[2] = &arg3; args[3] = &arg4; args[4] = &arg5; args[5] = &arg6; args[6] = &arg7; args[7] = &arg8; args[8] = NULL; ffi_call(&cif, FFI_FN(cls_ldouble_fn), &res, args); /* { dg-output "1 2 3 4 5 6 7 8: 36" } */ printf("res: %Lg\n", res); /* { dg-output "\nres: 36" } */ CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ldouble_gn, NULL, code) == FFI_OK); res = ((long double(*)(long double, long double, long double, long double, long double, long double, long double, long double))(code))(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8); /* { dg-output "\n1 2 3 4 5 6 7 8: 36" } */ printf("res: %Lg\n", res); /* { dg-output "\nres: 36" } */ return 0; }