Mercurial > projects > dstress
view run/a/asm_pextrw_01_A.d @ 1572:169ba9b6cb5d
[Issue 1013] Invalid code generated for naked functions with (u)long arguments
<madou@madou.org>
2007-03-01
http://d.puremagic.com/issues/show_bug.cgi?id=1013
author | thomask |
---|---|
date | Thu, 21 Feb 2008 15:18:50 +0000 |
parents | 229e630d4b1a |
children |
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// $HeadURL$ // $Date$ // $Author$ module dstress.run.a.asm_pextrw_01_A; version(D_InlineAsm_X86){ version = runTest; }else version(D_InlineAsm_X86_64){ version = runTest; } version(runTest){ import addon.cpuinfo; int main(){ haveSSE!()(); ushort[] X = [cast(ushort)1, 2, 3, 4, 5, 0xFFFF, 7, 0]; ushort* x = X.ptr; uint a; uint b; static if(size_t.sizeof == 4){ asm{ mov EAX, x; movdqu XMM0, [EAX]; pextrw EAX, XMM0, 5; mov a, EAX; pextrw EDX, XMM0, 1; mov b, EDX; } }else static if(size_t.sizeof == 8){ asm{ mov RAX, x; movdqu XMM0, [RAX]; pextrw EAX, XMM0, 5; mov a, EAX; pextrw EDX, XMM0, 1; mov b, EDX; } }else{ static assert(0, "unhandled pointer size"); } if(a != 0xFFFF){ assert(0); } if(b != 2){ assert(0); } return 0; } }else{ pragma(msg, "DSTRESS{XFAIL}: no inline ASM support"); static assert(0); }