Mercurial > projects > dstress
view run/a/asm_fucompp_01.d @ 1549:1e01d8b3e715
Dave <godaves@yahoo.com>
2006-11-26
http://d.puremagic.com/issues/show_bug.cgi?id=606
author | thomask |
---|---|
date | Mon, 23 Jul 2007 18:41:38 +0000 |
parents | 03c97933de98 |
children |
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// $HeadURL$ // $Date$ // $Author$ module dstress.run.a.asm_fucompp_01; version(D_InlineAsm_X86){ version = runTest; }else version(D_InlineAsm_X86_64){ version = runTest; } version(runTest){ import addon.cpuinfo; int main(){ haveFPU!()(); float f1 = float.nan; float f2; ushort s; asm{ fldz; fld1; fld f1; fldz; fcompp; fstsw s; fstp f1; fstp f2; } if(f1 != 1.0f){ assert(0); } if(f2 != 0.0f){ assert(0); } ushort C0 = 1 << 8; ushort C2 = 1 << 10; ushort C3 = 1 << 14; if(!(s & C0)){ assert(0); } if(!(s & C2)){ assert(0); } if(!(s & C3)){ assert(0); } return 0; } }else{ pragma(msg, "DSTRESS{XFAIL}: no inline ASM support"); static assert(0); }