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/* 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;
}
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