Mercurial > projects > dstress
view run/ieee_754_zerosdq_03.d @ 1330:f3f715978184
Georg Wrede <georg@iki.fi>
2007-01-07
mail:45A120F5.1050108@iki.fi
author | thomask |
---|---|
date | Sat, 13 Jan 2007 10:33:49 +0000 |
parents | 660f9196b52a |
children |
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// $HeadURL$ // $Date$ // $Author$ module dstress.run.ieee_754_zerosdq_03; // Check whether IEEE 754 signed zero is correctly supported. union S{ ifloat f; uint i; } int main(){ S s; s.f = 0.0fi; if(s.i != 0x00000000){ assert(0); } s.f = -0.0fi; if(s.i != 0x80000000){ assert(0); } s.f = 0.0fi - 0.0fi; if(s.i != 0x00000000){ assert(0); } s.f = (-0.0fi) - 0.0fi; if(s.i != 0x80000000){ assert(0); } s.f = 0.0fi; s.f *= 1.0f; if(s.i != 0x00000000){ assert(0); } s.f = 0.0fi; s.f *= -1.0f; if(s.i != 0x80000000){ assert(0); } return 0; }