Mercurial > projects > dstress
view run/a/asm_addpd_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 | 7a397590d6e0 |
children |
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// $HeadURL$ // $Date$ // $Author$ module dstress.run.a.asm_addpd_01_A; 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] = 1.123; a[1] = 1234.5; double* b = (new double[2]).ptr; b[0] = 0.0012; b[1] = -2.4; static if(size_t.sizeof == 4){ asm{ mov EAX, a; movupd XMM0, [EAX]; mov EAX, b; movupd XMM1, [EAX]; addpd XMM0, XMM1; movupd [EAX], XMM0; } }else static if(size_t.sizeof == 8){ asm{ mov RAX, a; movupd XMM0, [RAX]; mov RAX, b; movupd XMM1, [RAX]; addpd XMM0, XMM1; movupd [RAX], XMM0; } }else{ static assert(0, "unhandled pointer size"); } b[0] -= 1.1242; if(b[0] < 0.0){ b[0] = -b[0]; } if(b[0] > double.epsilon * 16){ assert(0); } b[1] -= 1232.1; if(b[1] < 0.0){ b[1] = -b[1]; } if(b[1] > double.epsilon * 16){ assert(0); } return 0; } }else{ pragma(msg, "DSTRESS{XFAIL}: no inline ASM support"); static assert(0); }