Mercurial > projects > dstress
view run/a/asm_pmaxub_01_A.d @ 1581:930dbd51f0cc
[Issue 1689] New: Segfaults for nested array allocation with GDC
<mariusmuja@gmail.com>
2007-11-24
http://d.puremagic.com/issues/show_bug.cgi?id=1689
author | thomask |
---|---|
date | Fri, 22 Feb 2008 07:54:39 +0000 |
parents | e3d0dea394ab |
children |
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// $HeadURL$ // $Date$ // $Author$ module dstress.run.a.asm_pmaxub_01_A; version(D_InlineAsm_X86){ version = runTest; }else version(D_InlineAsm_X86_64){ version = runTest; } version(runTest){ import addon.cpuinfo; int main(){ haveSSE!()(); ubyte[] A = [cast(ubyte) 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]; ubyte* a = A.ptr; ubyte[] B = [cast(ubyte)15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 17]; ubyte* b = B.ptr; ubyte* c = (new ubyte[16]).ptr; static if(size_t.sizeof == 4){ asm{ mov EAX, a; movdqu XMM0, [EAX]; mov EAX, b; movdqu XMM1, [EAX]; pmaxub XMM0, XMM1; mov EAX, c; movdqu [EAX], XMM0; } }else static if(size_t.sizeof == 8){ asm{ mov RAX, a; movdqu XMM0, [RAX]; mov RAX, b; movdqu XMM1, [RAX]; pmaxub XMM0, XMM1; mov RAX, c; movdqu [RAX], XMM0; } }else{ static assert(0, "unhandled pointer size"); } if(c[0] != 15){ assert(0); } if(c[1] != 14){ assert(0); } if(c[2] != 13){ assert(0); } if(c[3] != 12){ assert(0); } if(c[4] != 11){ assert(0); } if(c[5] != 10){ assert(0); } if(c[6] != 9){ assert(0); } if(c[7] != 8){ assert(0); } if(c[8] != 9){ assert(0); } if(c[9] != 10){ assert(0); } if(c[10] != 11){ assert(0); } if(c[11] != 12){ assert(0); } if(c[12] != 13){ assert(0); } if(c[13] != 14){ assert(0); } if(c[14] != 15){ assert(0); } if(c[15] != 17){ assert(0); } return 0; } }else{ pragma(msg, "DSTRESS{XFAIL}: no inline ASM support"); static assert(0); }