Mercurial > projects > dstress
view run/a/asm_pfcmpgt_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> |
---|---|
date | Sat, 23 Apr 2011 22:57:32 +0200 |
parents | 7a397590d6e0 |
children |
line wrap: on
line source
// $HeadURL$ // $Date$ // $Author$ module dstress.run.a.asm_pfcmpgt_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 = [123.0f, 457.0f]; float* a = A.ptr; float[] B = [124.0f, 456.0f]; float* b = B.ptr; uint* c = (new uint[2]).ptr; static if(size_t.sizeof == 4){ asm{ mov EAX, a; movq MM0, [EAX]; mov EAX, b; pfcmpgt MM0, [EAX]; mov EAX, c; movq [EAX], MM0; emms; } }else static if(size_t.sizeof == 8){ asm{ mov RAX, a; movq MM0, [RAX]; mov RAX, b; pfcmpgt MM0, [RAX]; mov RAX, c; movq [RAX], MM0; emms; } }else{ static assert(0, "unhandled pointer size"); } if(c[0] != 0){ assert(0); } if(c[1] != 0xFFFF_FFFF){ assert(0); } return 0; } }else{ pragma(msg, "DSTRESS{XFAIL}: no inline ASM support"); static assert(0); }