Mercurial > projects > dstress
view run/a/asm_pfrcpit1_01_A.d @ 1607:1bbcc6407d4b
Update module statement for renamed tests.
author | Christian Kamm <kamm incasoftware de> |
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date | Mon, 13 Apr 2009 13:48:46 +0200 |
parents | 7a397590d6e0 |
children |
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// $HeadURL$ // $Date$ // $Author$ module dstress.run.a.asm_pfrcpit1_01_A; version(D_InlineAsm_X86){ version = runTest; }else version(D_InlineAsm_X86_64){ version = runTest; } version(runTest){ import addon.cpuinfo; int main(){ haveMMX!()(); have3DNow!()(); float* a = (new float[2]).ptr; a[0] = 2.0f; a[1] = -0.5f; float* c = (new float[2]).ptr; static if(size_t.sizeof == 4){ asm{ mov EAX, a; pfrcp MM0, [EAX]; pfrcpit1 MM0, [EAX]; mov EAX, c; movq [EAX], MM0; emms; } }else static if(size_t.sizeof == 8){ asm{ mov RAX, a; pfrcp MM0, [RAX]; pfrcpit1 MM0, [RAX]; mov RAX, c; movq [RAX], MM0; emms; } }else{ static assert(0, "unhandled pointer size"); } c[0] -= 1.007812f; if(c[0] < 0.0f){ c[0] = -c[0]; } if(c[0] > float.epsilon * (1 << 8)){ assert(0); } c[1] -= 1.007812; if(c[1] < 0.0f){ c[1] = -c[1]; } if(c[1] > float.epsilon * (1 << 8)){ assert(0); } return 0; } }else{ pragma(msg, "DSTRESS{XFAIL}: no inline ASM support"); static assert(0); }