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URL https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk

Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [ieee/] [compare-fp-3.c] - Blame information for rev 297

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Line No. Rev Author Line
1 297 jeremybenn
/* Copyright (C) 2004 Free Software Foundation.
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   Test for composite comparison always true/false optimization.
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   Written by Paolo Bonzini, 26th May 2004.  */
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extern void link_error0 ();
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extern void link_error1 ();
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void
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test1 (float x, float y)
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{
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  if ((x==y) && (x!=y))
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    link_error0();
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}
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void
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test2 (float x, float y)
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{
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  if ((x<y) && (x>y))
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    link_error0();
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}
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void
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test3 (float x, float y)
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{
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  if ((x<y) && (y<x))
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    link_error0();
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}
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void
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test4 (float x, float y)
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{
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  if ((x==y) || (x!=y))
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    {
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    }
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  else
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    link_error1 ();
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}
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void
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test5 (float x, float y)
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{
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  if (__builtin_isunordered (x, y) || (x>=y) || (x<y))
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    {
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    }
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  else
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    link_error1 ();
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}
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void
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test6 (float x, float y)
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{
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  if (__builtin_isunordered (y, x) || (x<=y) || (y<x))
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    {
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    }
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  else
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    link_error1 ();
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}
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void
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test7 (float x, float y)
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{
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  if (__builtin_isunordered (x, y) || !__builtin_isunordered (x, y))
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    {
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    }
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  else
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    link_error1 ();
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}
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void
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all_tests (float x, float y)
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{
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  test1 (x, y);
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  test2 (x, y);
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  test3 (x, y);
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  test4 (x, y);
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  test5 (x, y);
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  test6 (x, y);
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  test7 (x, y);
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}
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int
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main ()
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{
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  all_tests (0, 0);
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  all_tests (1, 2);
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  all_tests (4, 3);
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  return 0;
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}
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#ifndef __OPTIMIZE__
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void link_error0() {}
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void link_error1() {}
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#endif /* ! __OPTIMIZE__ */
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