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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [ieee/] [compare-fp-1.c] - Blame information for rev 825

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Line No. Rev Author Line
1 149 jeremybenn 
/* Copyright (C) 2004 Free Software Foundation.
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   Test for correctness of composite floating-point comparisons.
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   Written by Paolo Bonzini, 26th May 2004.  */
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extern void abort (void);
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#define TEST(c) if ((c) != ok) abort ();
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#define ORD(a, b) (!__builtin_isunordered ((a), (b)))
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#define UNORD(a, b) (__builtin_isunordered ((a), (b)))
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#define UNEQ(a, b) (__builtin_isunordered ((a), (b)) || ((a) == (b)))
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#define UNLT(a, b) (__builtin_isunordered ((a), (b)) || ((a) < (b)))
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#define UNLE(a, b) (__builtin_isunordered ((a), (b)) || ((a) <= (b)))
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#define UNGT(a, b) (__builtin_isunordered ((a), (b)) || ((a) > (b)))
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#define UNGE(a, b) (__builtin_isunordered ((a), (b)) || ((a) >= (b)))
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#define LTGT(a, b) (__builtin_islessgreater ((a), (b)))
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float pinf;
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float ninf;
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float NaN;
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int iuneq (float x, float y, int ok)
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{
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  TEST (UNEQ (x, y));
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  TEST (!LTGT (x, y));
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  TEST (UNLE (x, y) && UNGE (x,y));
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}
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int ieq (float x, float y, int ok)
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{
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  TEST (ORD (x, y) && UNEQ (x, y));
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}
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int iltgt (float x, float y, int ok)
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{
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  TEST (!UNEQ (x, y)); /* Not optimizable. */
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  TEST (LTGT (x, y)); /* Same, __builtin_islessgreater does not trap. */
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  TEST (ORD (x, y) && (UNLT (x, y) || UNGT (x,y)));
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}
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int ine (float x, float y, int ok)
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{
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  TEST (UNLT (x, y) || UNGT (x, y));
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}
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int iunlt (float x, float y, int ok)
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{
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  TEST (UNLT (x, y));
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  TEST (UNORD (x, y) || (x < y));
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}
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int ilt (float x, float y, int ok)
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{
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  TEST (ORD (x, y) && UNLT (x, y)); /* Not optimized */
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  TEST ((x <= y) && (x != y));
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  TEST ((x <= y) && (y != x));
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  TEST ((x != y) && (x <= y)); /* Not optimized */
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  TEST ((y != x) && (x <= y)); /* Not optimized */
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}
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int iunle (float x, float y, int ok)
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{
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  TEST (UNLE (x, y));
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  TEST (UNORD (x, y) || (x <= y));
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}
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int ile (float x, float y, int ok)
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{
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  TEST (ORD (x, y) && UNLE (x, y)); /* Not optimized */
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  TEST ((x < y) || (x == y));
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  TEST ((y > x) || (x == y));
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  TEST ((x == y) || (x < y)); /* Not optimized */
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  TEST ((y == x) || (x < y)); /* Not optimized */
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}
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int iungt (float x, float y, int ok)
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{
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  TEST (UNGT (x, y));
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  TEST (UNORD (x, y) || (x > y));
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}
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int igt (float x, float y, int ok)
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{
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  TEST (ORD (x, y) && UNGT (x, y)); /* Not optimized */
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  TEST ((x >= y) && (x != y));
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  TEST ((x >= y) && (y != x));
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  TEST ((x != y) && (x >= y)); /* Not optimized */
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  TEST ((y != x) && (x >= y)); /* Not optimized */
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}
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int iunge (float x, float y, int ok)
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{
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  TEST (UNGE (x, y));
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  TEST (UNORD (x, y) || (x >= y));
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}
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int ige (float x, float y, int ok)
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{
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  TEST (ORD (x, y) && UNGE (x, y)); /* Not optimized */
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  TEST ((x > y) || (x == y));
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  TEST ((y < x) || (x == y));
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  TEST ((x == y) || (x > y)); /* Not optimized */
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  TEST ((y == x) || (x > y)); /* Not optimized */
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}
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int
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main ()
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{
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  pinf = __builtin_inf ();
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  ninf = -__builtin_inf ();
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  NaN = __builtin_nan ("");
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  iuneq (ninf, pinf, 0);
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  iuneq (NaN, NaN, 1);
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  iuneq (pinf, ninf, 0);
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  iuneq (1, 4, 0);
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  iuneq (3, 3, 1);
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  iuneq (5, 2, 0);
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  ieq (1, 4, 0);
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  ieq (3, 3, 1);
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  ieq (5, 2, 0);
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  iltgt (ninf, pinf, 1);
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  iltgt (NaN, NaN, 0);
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  iltgt (pinf, ninf, 1);
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  iltgt (1, 4, 1);
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  iltgt (3, 3, 0);
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  iltgt (5, 2, 1);
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  ine (1, 4, 1);
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  ine (3, 3, 0);
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  ine (5, 2, 1);
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  iunlt (NaN, ninf, 1);
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  iunlt (pinf, NaN, 1);
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  iunlt (pinf, ninf, 0);
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  iunlt (pinf, pinf, 0);
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  iunlt (ninf, ninf, 0);
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  iunlt (1, 4, 1);
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  iunlt (3, 3, 0);
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  iunlt (5, 2, 0);
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  ilt (1, 4, 1);
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  ilt (3, 3, 0);
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  ilt (5, 2, 0);
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  iunle (NaN, ninf, 1);
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  iunle (pinf, NaN, 1);
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  iunle (pinf, ninf, 0);
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  iunle (pinf, pinf, 1);
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  iunle (ninf, ninf, 1);
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  iunle (1, 4, 1);
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  iunle (3, 3, 1);
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  iunle (5, 2, 0);
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  ile (1, 4, 1);
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  ile (3, 3, 1);
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  ile (5, 2, 0);
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  iungt (NaN, ninf, 1);
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  iungt (pinf, NaN, 1);
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  iungt (pinf, ninf, 1);
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  iungt (pinf, pinf, 0);
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  iungt (ninf, ninf, 0);
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  iungt (1, 4, 0);
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  iungt (3, 3, 0);
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  iungt (5, 2, 1);
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  igt (1, 4, 0);
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  igt (3, 3, 0);
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  igt (5, 2, 1);
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  iunge (NaN, ninf, 1);
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  iunge (pinf, NaN, 1);
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  iunge (ninf, pinf, 0);
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  iunge (pinf, pinf, 1);
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  iunge (ninf, ninf, 1);
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  iunge (1, 4, 0);
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  iunge (3, 3, 1);
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  iunge (5, 2, 1);
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  ige (1, 4, 0);
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  ige (3, 3, 1);
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  ige (5, 2, 1);
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  return 0;
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}

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