Projet_SETI_RISC-V/riscv-gnu-toolchain/gcc/libffi/testsuite/libffi.call/many.c
2023-03-06 14:48:14 +01:00

59 lines
1.3 KiB
C

/* Area: ffi_call
Purpose: Check return value float, with many arguments
Limitations: none.
PR: none.
Originator: From the original ffitest.c */
/* { dg-do run } */
#include "ffitest.h"
#include <stdlib.h>
#include <float.h>
#include <math.h>
static float ABI_ATTR many(float f1, float f2, float f3, float f4, float f5, float f6, float f7, float f8, float f9, float f10, float f11, float f12, float f13)
{
#if 0
printf("%f %f %f %f %f %f %f %f %f %f %f %f %f\n",
(double) f1, (double) f2, (double) f3, (double) f4, (double) f5,
(double) f6, (double) f7, (double) f8, (double) f9, (double) f10,
(double) f11, (double) f12, (double) f13);
#endif
return f1+f2+f3+f4+f5+f6+f7+f8+f9+f10+f11+f12+f13;
}
int main (void)
{
ffi_cif cif;
ffi_type *args[13];
void *values[13];
float fa[13];
float f, ff;
int i;
for (i = 0; i < 13; i++)
{
args[i] = &ffi_type_float;
values[i] = &fa[i];
fa[i] = (float) i;
}
/* Initialize the cif */
CHECK(ffi_prep_cif(&cif, ABI_NUM, 13,
&ffi_type_float, args) == FFI_OK);
ffi_call(&cif, FFI_FN(many), &f, values);
ff = many(fa[0], fa[1],
fa[2], fa[3],
fa[4], fa[5],
fa[6], fa[7],
fa[8], fa[9],
fa[10],fa[11],fa[12]);
if (fabs(f - ff) < FLT_EPSILON)
exit(0);
else
abort();
}