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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [vect-shift-2-big-array.c] - Blame information for rev 725

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Line No. Rev Author Line
1 689 jeremybenn
/* { dg-require-effective-target vect_shift } */
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/* { dg-require-effective-target vect_int } */
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/* Check the standard integer types for left and right shifts to see if the
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   compiler replaced a scalar instruction with a vector instruction whether the
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   correct value is generated.  */
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#ifdef TRACE
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#endif
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#include <stdarg.h>
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#include "tree-vect.h"
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#ifndef ALIGN
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#define ALIGN __attribute__((__aligned__(__BIGGEST_ALIGNMENT__)))
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#endif
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#ifndef NOINLINE
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#define NOINLINE __attribute__((__noinline__))
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#endif
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#ifdef TRACE
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#define TRACE_FUNC(PREFIX, NAME) printf (#PREFIX #NAME "\n")
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#define TRACE_DONE()  printf ("done!\n")
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#define TRACE_ABORT(I,E,G)                                              \
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do {                                                                    \
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  printf ("Element %d, expected 0x%lx, got 0x%lx\n",                    \
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          I, (long)(E), (long)(G));                                     \
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  abort ();                                                             \
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} while (0)
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#else
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#define TRACE_FUNC(PREFIX, A)
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#define TRACE_DONE()
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#define TRACE_ABORT(I,E,G) abort ()
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#endif
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#define NAME(A,B) A ## B
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#define VECT_TESTS(PREFIX, TYPE, N)                                     \
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 /* Restrict the optimizer from optimizing the setup loops.  */         \
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volatile TYPE NAME (PREFIX, zero) = 0;                                   \
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                                                                        \
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TYPE NAME (PREFIX, a)[N] ALIGN;                                         \
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TYPE NAME (PREFIX, b)[N] ALIGN;                                         \
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TYPE NAME (PREFIX, c)[N] ALIGN;                                         \
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TYPE NAME (PREFIX, d)[N] ALIGN;                                         \
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                                                                        \
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static void NOINLINE                                                    \
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NAME (PREFIX, lshift_2) (void)                                          \
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{                                                                       \
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  int i;                                                                \
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                                                                        \
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  TRACE_FUNC (PREFIX, lshift_2);                                        \
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  for (i = 0; i < N; i++)                                                \
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    NAME (PREFIX, a)[i] = NAME (PREFIX, b)[i] << 2;                     \
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}                                                                       \
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                                                                        \
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static void NOINLINE                                                    \
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NAME (PREFIX, lshift_var) (int shift)                                   \
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{                                                                       \
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  int i;                                                                \
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                                                                        \
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  TRACE_FUNC (PREFIX, lshift_var);                                      \
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  for (i = 0; i < N; i++)                                                \
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    NAME (PREFIX, a)[i] = NAME (PREFIX, b)[i] << shift;                 \
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}                                                                       \
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                                                                        \
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static void NOINLINE                                                    \
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NAME (PREFIX, lshift_vect) (void)                                       \
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{                                                                       \
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  int i;                                                                \
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                                                                        \
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  TRACE_FUNC (PREFIX, lshift_vect);                                     \
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  for (i = 0; i < N; i++)                                                \
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    NAME (PREFIX, a)[i] = NAME (PREFIX, b)[i] << NAME (PREFIX, c)[i];   \
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}                                                                       \
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                                                                        \
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static void NOINLINE                                                    \
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NAME (PREFIX, rshift_2) (void)                                          \
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{                                                                       \
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  int i;                                                                \
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                                                                        \
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  TRACE_FUNC (PREFIX, rshift_2);                                        \
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  for (i = 0; i < N; i++)                                                \
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    NAME (PREFIX, a)[i] = NAME (PREFIX, b)[i] >> 2;                     \
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}                                                                       \
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                                                                        \
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static void NOINLINE                                                    \
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NAME (PREFIX, rshift_var) (int shift)                                   \
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{                                                                       \
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  int i;                                                                \
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                                                                        \
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  TRACE_FUNC (PREFIX, rshift_var);                                      \
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  for (i = 0; i < N; i++)                                                \
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    NAME (PREFIX, a)[i] = NAME (PREFIX, b)[i] >> shift;                 \
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}                                                                       \
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                                                                        \
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static void NOINLINE                                                    \
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NAME (PREFIX, rshift_vect) (void)                                       \
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{                                                                       \
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  int i;                                                                \
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                                                                        \
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  TRACE_FUNC (PREFIX, rshift_vect);                                     \
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  for (i = 0; i < N; i++)                                                \
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    NAME (PREFIX, a)[i] = NAME (PREFIX, b)[i] >> NAME (PREFIX, c)[i];   \
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}                                                                       \
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                                                                        \
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static void NOINLINE                                                    \
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NAME (PREFIX, check) (void)                                             \
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{                                                                       \
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  int i;                                                                \
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                                                                        \
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  TRACE_FUNC (PREFIX, check);                                           \
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  for (i = 0; i < N; i++)                                                \
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    if (NAME (PREFIX, a)[i] != NAME (PREFIX, d)[i])                     \
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      TRACE_ABORT (i, NAME (PREFIX, d)[i], NAME (PREFIX, a)[i]);        \
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}                                                                       \
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                                                                        \
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static void NOINLINE                                                    \
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NAME (PREFIX, tests) (void)                                             \
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{                                                                       \
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  int i;                                                                \
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                                                                        \
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  TRACE_FUNC (PREFIX, tests);                                           \
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  for (i = 0; i < N; i++)                                                \
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    {                                                                   \
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      NAME (PREFIX, b)[i] = (i + NAME (PREFIX, zero));                  \
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      NAME (PREFIX, c)[i] = 2;                                          \
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      NAME (PREFIX, d)[i] = (i + NAME (PREFIX, zero)) << 2;             \
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    }                                                                   \
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                                                                        \
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  NAME (PREFIX, lshift_2) ();                                           \
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  NAME (PREFIX, check) ();                                              \
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                                                                        \
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  NAME (PREFIX, lshift_var) (2);                                        \
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  NAME (PREFIX, check) ();                                              \
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                                                                        \
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  NAME (PREFIX, lshift_vect) ();                                        \
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  NAME (PREFIX, check) ();                                              \
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                                                                        \
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  for (i = 0; i < N; i++)                                                \
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    {                                                                   \
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      NAME (PREFIX, b)[i] = ((i + NAME (PREFIX, zero)) << 4)            \
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        | (((TYPE)0x80) << ((sizeof (TYPE) * 8) - 8));                  \
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      NAME (PREFIX, c)[i] = 2;                                          \
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      NAME (PREFIX, d)[i] = (TYPE)((NAME (PREFIX, b)[i]                 \
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                                    + NAME (PREFIX, zero)) >> 2);       \
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    }                                                                   \
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                                                                        \
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  NAME (PREFIX, rshift_2) ();                                           \
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  NAME (PREFIX, check) ();                                              \
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                                                                        \
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  NAME (PREFIX, rshift_var) (2);                                        \
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  NAME (PREFIX, check) ();                                              \
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                                                                        \
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  NAME (PREFIX, rshift_vect) ();                                        \
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  NAME (PREFIX, check) ();                                              \
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}
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VECT_TESTS (uc_, unsigned char,  128)
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VECT_TESTS (us_, unsigned short, 256)
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VECT_TESTS (ui_, unsigned int,   256)
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VECT_TESTS (ul_, unsigned long,  256)
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VECT_TESTS (sc_, signed char,    128)
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VECT_TESTS (ss_, short,          256)
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VECT_TESTS (si_, int,            256)
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VECT_TESTS (sl_, long,           256)
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int main ()
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{
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  int i;
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  check_vect ();
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  uc_tests ();
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  us_tests ();
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  ui_tests ();
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  ul_tests ();
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  sc_tests ();
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  ss_tests ();
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  si_tests ();
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  sl_tests ();
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  TRACE_DONE ();
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  return 0;
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}
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/* { dg-final { cleanup-tree-dump "vect" } } */

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