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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libffi/] [testsuite/] [libffi.call/] [cls_float.c] - Blame information for rev 732

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Line No. Rev Author Line
1 732 jeremybenn
/* Area:        closure_call
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   Purpose:     Check return value float.
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   Limitations: none.
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   PR:          none.
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   Originator:  <andreast@gcc.gnu.org> 20030828  */
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/* { dg-do run } */
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#include "ffitest.h"
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static void cls_ret_float_fn(ffi_cif* cif __UNUSED__, void* resp, void** args,
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                             void* userdata __UNUSED__)
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 {
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   *(float *)resp = *(float *)args[0];
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   printf("%g: %g\n",*(float *)args[0],
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          *(float *)resp);
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 }
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typedef float (*cls_ret_float)(float);
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int main (void)
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{
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  ffi_cif cif;
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  void *code;
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  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
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  ffi_type * cl_arg_types[2];
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  float res;
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  cl_arg_types[0] = &ffi_type_float;
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  cl_arg_types[1] = NULL;
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  /* Initialize the cif */
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  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
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                     &ffi_type_float, cl_arg_types) == FFI_OK);
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  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_float_fn, NULL, code)  == FFI_OK);
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  res = ((((cls_ret_float)code)(-2122.12)));
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  /* { dg-output "\\-2122.12: \\-2122.12" } */
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  printf("res: %.6f\n", res);
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  /* { dg-output "\nres: \-2122.120117" } */
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  exit(0);
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}

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