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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 arm*-*-* strongarm*-*-* xscale*-*-* } } */

/* { dg-options -mlong-double-128 { target powerpc64*-*-linux* } } */

/* { 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;

}