Mercurial > projects > dstress
view run/a/asm_pf2id_01_B.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 | 7a397590d6e0 |
children |
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// $HeadURL$ // $Date$ // $Author$ module dstress.run.a.asm_pf2id_01_B; version(D_InlineAsm_X86){ version = runTest; }else version(D_InlineAsm_X86_64){ version = runTest; } version(runTest){ import addon.cpuinfo; int main(){ have3DNow!()(); float* a = (new float[2]).ptr; a[0] = 123.0f; a[1] = -456.0f; int* b = (new int[2]).ptr; static if(size_t.sizeof == 4){ asm{ mov EAX, a; movq MM1, [EAX]; pf2id MM0, MM1; mov EAX, b; movq [EAX], MM0; emms; } }else static if(size_t.sizeof == 8){ asm{ mov RAX, a; movq MM1, [RAX]; pf2id MM0, MM1; mov RAX, b; movq [RAX], MM0; emms; } }else{ static assert(0, "unhandled pointer size"); } if(b[0] != a[0]){ assert(0); } if(b[1] != a[1]){ assert(0); } return 0; } }else{ pragma(msg, "DSTRESS{XFAIL}: no inline ASM support"); static assert(0); }