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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libffi/] [testsuite/] [libffi.call/] [return_fl3.c] - Blame information for rev 732

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Line No. Rev Author Line
1 732 jeremybenn
/* Area:        ffi_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> 20050212  */
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/* { dg-do run } */
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#include "ffitest.h"
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static float return_fl(float fl1, float fl2, unsigned int in3, float fl4)
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{
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  return fl1 + fl2 + in3 + fl4;
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}
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int main (void)
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{
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  ffi_cif cif;
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  ffi_type *args[MAX_ARGS];
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  void *values[MAX_ARGS];
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  float fl1, fl2, fl4, rfl;
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  unsigned int in3;
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  args[0] = &ffi_type_float;
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  args[1] = &ffi_type_float;
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  args[2] = &ffi_type_uint;
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  args[3] = &ffi_type_float;
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  values[0] = &fl1;
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  values[1] = &fl2;
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  values[2] = &in3;
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  values[3] = &fl4;
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  /* Initialize the cif */
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  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4,
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                     &ffi_type_float, args) == FFI_OK);
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  fl1 = 127.0;
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  fl2 = 128.0;
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  in3 = 255;
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  fl4 = 512.7;
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  ffi_call(&cif, FFI_FN(return_fl), &rfl, values);
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  printf ("%f vs %f\n", rfl, return_fl(fl1, fl2, in3, fl4));
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  CHECK(rfl ==  fl1 + fl2 + in3 + fl4);
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  exit(0);
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}

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