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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [arm/] [fp16-builtins-1.c] - Blame information for rev 318

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Line No. Rev Author Line
1 313 jeremybenn
/* Test type-generic builtins with __fp16 arguments.
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   Except as otherwise noted, they should behave exactly
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   the same as those with float arguments.  */
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/* { dg-do run } */
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/* { dg-options "-mfp16-format=ieee -std=gnu99" } */
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#include <stdlib.h>
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#include <math.h>
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volatile __fp16 h1, h2;
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volatile float f1, f2;
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void
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set1 (double x)
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{
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  h1 = x;
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  f1 = h1;
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}
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void
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set2 (double x, double y)
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{
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  h1 = x;
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  f1 = h1;
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  h2 = y;
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  f2 = h2;
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}
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#define test1(p,x)                              \
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  set1 (x);                                     \
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  hp = (p (h1) ? 1 : 0);                 \
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  fp = (p (f1) ? 1 : 0);                 \
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  if (hp ^ fp) abort ()
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#define test2(p,x,y)                            \
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  set2 (x,y);                                   \
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  hp = (p (h1, h2) ? 1 : 0);                     \
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  fp = (p (f1, f2) ? 1 : 0);                     \
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  if (hp ^ fp) abort ()
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int
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main (void)
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{
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  int hp, fp;
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  test1 (__builtin_isfinite, 17.0);
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  test1 (__builtin_isfinite, INFINITY);
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  test1 (__builtin_isinf, -0.5);
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  test1 (__builtin_isinf, INFINITY);
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  test1 (__builtin_isnan, 493.0);
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  test1 (__builtin_isnan, NAN);
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  test1 (__builtin_isnormal, 3.14159);
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  test2 (__builtin_isgreater, 5.0, 3.0);
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  test2 (__builtin_isgreater, 3.0, 5.0);
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  test2 (__builtin_isgreater, 73.5, 73.5);
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  test2 (__builtin_isgreater, 1.0, NAN);
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  test2 (__builtin_isgreaterequal, 5.0, 3.0);
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  test2 (__builtin_isgreaterequal, 3.0, 5.0);
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  test2 (__builtin_isgreaterequal, 73.5, 73.5);
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  test2 (__builtin_isgreaterequal, 1.0, NAN);
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  test2 (__builtin_isless, 5.0, 3.0);
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  test2 (__builtin_isless, 3.0, 5.0);
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  test2 (__builtin_isless, 73.5, 73.5);
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  test2 (__builtin_isless, 1.0, NAN);
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  test2 (__builtin_islessequal, 5.0, 3.0);
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  test2 (__builtin_islessequal, 3.0, 5.0);
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  test2 (__builtin_islessequal, 73.5, 73.5);
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  test2 (__builtin_islessequal, 1.0, NAN);
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  test2 (__builtin_islessgreater, 5.0, 3.0);
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  test2 (__builtin_islessgreater, 3.0, 5.0);
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  test2 (__builtin_islessgreater, 73.5, 73.5);
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  test2 (__builtin_islessgreater, 1.0, NAN);
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  test2 (__builtin_isunordered, 5.0, 3.0);
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  test2 (__builtin_isunordered, 3.0, 5.0);
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  test2 (__builtin_isunordered, 73.5, 73.5);
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  test2 (__builtin_isunordered, 1.0, NAN);
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  /* Test that __builtin_isnormal recognizes a denormalized __fp16 value,
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     even if it's representable as a normalized float.  */
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  h1 = 5.96046E-8;
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  if (__builtin_isnormal (h1))
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    abort ();
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  return 0;
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}

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