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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.target/] [powerpc/] [pr47755-2.c] - Blame information for rev 848

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Line No. Rev Author Line
1 691 jeremybenn
/* { dg-do run { target { powerpc*-*-* } } } */
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/* { dg-skip-if "" { powerpc*-*-darwin* } { "*" } { "" } } */
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/* { dg-require-effective-target vsx_hw } */
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/* { dg-options "-O3 -mcpu=power7" } */
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/* PR 47755: Make sure compiler generates correct code for various
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   V2DI constants.  */
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#ifdef DEBUG
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#include <stdio.h>
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static int num_errors;
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#define FAIL_LL(A, B) \
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  (num_errors++, printf ("Fail (%i, %i)\n", (int)(A), (int)(B)))
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#define FAIL_I(A, B, C, D) \
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  (num_errors++, \
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  printf ("Fail (%i, %i, %i, %i)\n", (int)(A), (int)(B), (int)(C), (int)(D)))
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#else
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extern void abort (void) __attribute__((__noreturn__));
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#define FAIL_LL(A, B) abort ()
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#define FAIL_I(A, B, C, D) abort ()
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#endif
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static test_ll (vector long long, long long, long long) __attribute__((__noinline__));
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static
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test_ll (vector long long v, long long a, long long b)
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{
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  union {
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    vector long long v;
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    long long ll[2];
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  } u;
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  u.v = v;
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  if (u.ll[0] != a && u.ll[1] != b)
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    FAIL_LL (a, b);
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}
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#define TEST_LL(A,B) test_ll ((vector long long){ (A), (B) }, (A), (B))
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static test_i (vector int, int, int, int, int) __attribute__((__noinline__));
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static
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test_i (vector int v, int a, int b, int c, int d)
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{
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  union {
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    vector int v;
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    int i[4];
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  } u;
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  u.v = v;
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  if (u.i[0] != a && u.i[1] != b && u.i[2] != c && u.i[3] != d)
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    FAIL_I (a, b, c, d);
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}
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#define TEST_I(A,B,C,D) \
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  test_i ((vector int){ (A), (B), (C), (D) }, (A), (B), (C), (D))
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int
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main (void)
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{
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  TEST_LL (-2LL, -2LL);
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  TEST_LL (-2LL, -1LL);
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  TEST_LL (-2LL,  0LL);
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  TEST_LL (-2LL,  1LL);
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  TEST_LL (-2LL,  2LL);
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  TEST_LL (-1LL, -2LL);
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  TEST_LL (-1LL, -1LL);
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  TEST_LL (-1LL,  0LL);
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  TEST_LL (-1LL,  1LL);
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  TEST_LL (-1LL,  2LL);
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  TEST_LL (0LL, -2LL);
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  TEST_LL (0LL, -1LL);
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  TEST_LL (0LL,  0LL);
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  TEST_LL (0LL,  1LL);
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  TEST_LL (0LL,  2LL);
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  TEST_LL (1LL, -2LL);
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  TEST_LL (1LL, -1LL);
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  TEST_LL (1LL,  0LL);
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  TEST_LL (1LL,  1LL);
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  TEST_LL (1LL,  2LL);
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  TEST_LL (2LL, -2LL);
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  TEST_LL (2LL, -1LL);
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  TEST_LL (2LL,  0LL);
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  TEST_LL (2LL,  1LL);
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  TEST_LL (2LL,  2LL);
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  /* We could use VSPLTI instructions for these tests.  */
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  TEST_LL (0x0101010101010101LL, 0x0101010101010101LL);
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  TEST_LL (0x0001000100010001LL, 0x0001000100010001LL);
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  TEST_LL (0x0000000100000001LL, 0x0000000100000001LL);
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  TEST_LL (0x0404040404040404LL, 0x0404040404040404LL);
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  TEST_LL (0x0004000400040004LL, 0x0004000400040004LL);
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  TEST_LL (0x0000000400000004LL, 0x0000000400000004LL);
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  TEST_LL (0xf8f8f8f8f8f8f8f8LL, 0xf8f8f8f8f8f8f8f8LL);
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  TEST_LL (0xfff8fff8fff8fff8LL, 0xfff8fff8fff8fff8LL);
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  TEST_LL (0xfffffff8fffffff8LL, 0xfffffff8fffffff8LL);
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  /* We could use VSPLTI instructions for these tests.  */
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  TEST_I (-2, -2, -2, -2);
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  TEST_I (-1, -1, -1, -1);
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  TEST_I ( 0,  0,  0,  0);
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  TEST_I ( 1,  1,  1,  1);
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  TEST_I ( 2,  2,  2,  2);
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  TEST_I (0x01010101, 0x01010101, 0x01010101, 0x01010101);
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  TEST_I (0x00010001, 0x00010001, 0x00010001, 0x00010001);
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  TEST_I (0x02020202, 0x02020202, 0x02020202, 0x02020202);
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  TEST_I (0x00020002, 0x00020002, 0x00020002, 0x00020002);
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  TEST_I (0xf8f8f8f8, 0xf8f8f8f8, 0xf8f8f8f8, 0xf8f8f8f8);
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  TEST_I (0xfff8fff8, 0xfff8fff8, 0xfff8fff8, 0xfff8fff8);
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  /* non-easy constants.  */
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  TEST_I (-2, -1,  0,  1);
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  TEST_I ( 1,  0, -1, -2);
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  TEST_I (-1, -1,  0,  0);
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  TEST_I ( 0,  0, -1, -1);
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#ifdef DEBUG
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  printf ("%d error%s\n", num_errors, (num_errors == 1) ? "" : "s");
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#endif
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  return 0;
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};

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