Mercurial > projects > dstress
view run/a/asm_movsd_01_C.d @ 1549:1e01d8b3e715
Dave <godaves@yahoo.com>
2006-11-26
http://d.puremagic.com/issues/show_bug.cgi?id=606
author | thomask |
---|---|
date | Mon, 23 Jul 2007 18:41:38 +0000 |
parents | 236f0d02b8b9 |
children |
line wrap: on
line source
// $HeadURL$ // $Date$ // $Author$ module dstress.run.a.asm_movsd_01_C; version(D_InlineAsm_X86){ version = runTest; }else version(D_InlineAsm_X86_64){ version = runTest; } version(runTest){ import addon.cpuinfo; int main(){ haveSSE2!()(); double* a = (new double[2]).ptr; a[0] = 1.0; a[1] = 2.0; double* b = (new double[2]).ptr; b[0] = 3.0; b[1] = 4.0; double* c = (new double[2]).ptr; static if(size_t.sizeof == 4){ asm{ mov EAX, a; movupd XMM0, [EAX]; mov EAX, b; movupd XMM1, [EAX]; movsd XMM0, XMM1; mov EAX,c; movupd [EAX], XMM0; } }else static if(size_t.sizeof == 8){ asm{ mov RAX, a; movupd XMM0, [RAX]; mov RAX, b; movupd XMM1, [RAX]; movsd XMM0, XMM1; mov RAX,c; movupd [RAX], XMM0; } }else{ static assert(0, "unhandled pointer size"); } if(c[0] != b[0]){ assert(0); } if(c[1] != a[1]){ assert(0); } return 0; } }else{ pragma(msg, "DSTRESS{XFAIL}: no inline ASM support"); static assert(0); }