mirror of
https://github.com/nArnoSNES/tcc-65816.git
synced 2024-12-28 08:30:35 +00:00
75 lines
1009 B
C
75 lines
1009 B
C
/* Copyright (C) 2002 Free Software Foundation.
|
|
|
|
Test for correctness of floating point comparisons.
|
|
|
|
Written by Roger Sayle, 3rd June 2002. */
|
|
|
|
/* { dg-do run } */
|
|
/* { dg-options "-O2 -ffast-math" } */
|
|
|
|
extern void abort (void);
|
|
|
|
int test1 (double x, int ok)
|
|
{
|
|
if ((x - 1.0) > 0.0)
|
|
{
|
|
if (!ok) abort ();
|
|
}
|
|
else
|
|
if (ok) abort ();
|
|
}
|
|
|
|
int test1f (float x, int ok)
|
|
{
|
|
if ((x - 1.0f) > 0.0f)
|
|
{
|
|
if (!ok) abort ();
|
|
}
|
|
else
|
|
if (ok) abort ();
|
|
}
|
|
|
|
int test2 (double x, int ok)
|
|
{
|
|
if ((x + 1.0) < 0.0)
|
|
{
|
|
if (!ok) abort ();
|
|
}
|
|
else
|
|
if (ok) abort ();
|
|
}
|
|
|
|
int test2f (float x, int ok)
|
|
{
|
|
if ((x + 1.0f) < 0.0f)
|
|
{
|
|
if (!ok) abort ();
|
|
}
|
|
else
|
|
if (ok) abort ();
|
|
}
|
|
|
|
|
|
int
|
|
main ()
|
|
{
|
|
test1 (-2.0, 0);
|
|
test1 ( 0.0, 0);
|
|
test1 ( 2.0, 1);
|
|
|
|
test1f (-2.0f, 0);
|
|
test1f ( 0.0f, 0);
|
|
test1f ( 2.0f, 1);
|
|
|
|
test2 (-2.0, 1);
|
|
test2 ( 0.0, 0);
|
|
test2 ( 2.0, 0);
|
|
|
|
test2f (-2.0f, 1);
|
|
test2f ( 0.0f, 0);
|
|
test2f ( 2.0f, 0);
|
|
|
|
return 0;
|
|
}
|
|
|