Mercurial > projects > dstress
view run/a/asm_pmaddwd_01_A.d @ 1290:e3d0dea394ab
partial inline asm review
author | thomask |
---|---|
date | Wed, 27 Dec 2006 11:59:48 +0000 |
parents | 03c97933de98 |
children |
line wrap: on
line source
// $HeadURL$ // $Date$ // $Author$ module dsterss.run.a.asm_pmaddwd_01_A; version(D_InlineAsm_X86){ version = runTest; }else version(D_InlineAsm_X86_64){ version = runTest; } version(runTest){ import addon.cpuinfo; int main(){ haveSSE2!()(); short[] A = [1, 2, 3, 4, 5, 6, 16, 1]; short* a = A.ptr; short[] B = [-9, 10, -11, -12, 13, 14, 0xFFF, 2]; short* b = B.ptr; int* c = (new int[4]).ptr; asm{ mov EAX, a; movdqu XMM0, [EAX]; mov EAX, b; movdqu XMM1, [EAX]; pmaddwd XMM0, XMM1; mov EAX, c; movdqu [EAX], XMM0; } if(c[0] != (1 * -9) + (2 * 10)){ assert(0); } if(c[1] != (3 * -11) + (4 * -12)){ assert(0); } if(c[2] != (5 * 13) + (6 * 14)){ assert(0); } if(c[3] != 0xFFF2){ assert(0); } return 0; } }else{ pragma(msg, "DSTRESS{XFAIL}: no inline ASM support"); static assert(0); }