Mercurial > projects > dstress
view run/a/asm_ficom_01_B.d @ 715:a35e4f0a9049
partial iasm FPU review
author | thomask |
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date | Fri, 28 Oct 2005 21:22:25 +0000 |
parents | |
children | 7b2c5a101190 |
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// $HeadURL: svn://dstress.kuehne.cn/run/a/asm_adc_01_A.d $ // $Date: 2005-08-24 00:23:55 +0200 (Wed, 24 Aug 2005) $ // $Author: thomask $ // __DSTRESS_DFLAGS__ addon/cpuinfo.d module dstress.run.a.asm_ficom_01_A; import addon.cpuinfo; int main(){ version(D_InlineAsm){ haveFPU(); float f = -3.0; int i = 3; ushort s; asm{ fld f; ficom i; fstsw s; fstp f; } assert(f == -3.0); ushort C0 = 1 << 8; ushort C2 = 1 << 10; ushort C3 = 1 << 14; assert(s & C0); assert(!(s & C2)); assert(!(s & C3)); return 0; }else{ pragma(msg, "no inline asm support"); static assert(0); } }