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view run/a/asm_fucom_01_A.d @ 1630:d0efa3ae5522 default tip
run/mini/naked_asm5: New x86_64 ABI passes the arguments in reverse order.
author | David Nadlinger <code@klickverbot.at> |
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date | Sat, 23 Apr 2011 22:57:32 +0200 |
parents | 03c97933de98 |
children |
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// $HeadURL$ // $Date$ // $Author$ module dstress.run.a.asm_fucom_01_A; 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; fldz; fld1; fld f1; fucom; fstsw s; fstp f1; fstp f2; } if(!(f1 !<>= 0.0f)){ assert(0); } if(f2 != 1.0f){ 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); }