Mercurial > projects > dstress
view run/a/asm_cvtps2pi_01_B.d @ 1268:93511f726375
partial review
author | thomask |
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date | Thu, 21 Dec 2006 15:12:10 +0000 |
parents | |
children | 902d2c168029 |
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// $HeadURL$ // $Date$ // $Author$ module dstress.run.a.asm_cvtps2pi_01_B; version(D_InlineAsm_X86){ version = runTest; }else version(D_InlineAsm_X86_64){ version = runTest; } version(runTest){ import addon.cpuinfo; int main(){ haveSSE2!(); haveMMX!(); float* a = (new float[4]).ptr; a[0] = 1.0f; a[1] = 2.0f; a[2] = 3.0f; a[3] = 4.0f; int* b = (new int[2]).ptr; static if(size_t.sizeof == 4){ asm{ mov EAX, a; cvtps2pi MM0, [EAX]; mov EAX, b; movq [EAX], MM0; emms; } }else static if(size_t.sizeof == 8){ asm{ mov RAX, a; cvtps2pi MM0, [RAX]; mov RAX, b; movq [RAX], MM0; emms; } }else{ static assert(0, "unhandled pointer size"); } if(b[0] != 1){ assert(0); } if(b[1] != 2){ assert(0); } return 0; } }else{ pragma(msg, "DSTRESS{XPASS}: no inline ASM support"); static assert(0); }