Mercurial > projects > dstress
view run/a/asm_cvtpi2ps_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_cvtpi2ps_01_A; version(D_InlineAsm_X86){ version = runTest; }else version(D_InlineAsm_X86_64){ version = runTest; } version(runTest){ import addon.cpuinfo; int main(){ haveSSE2!(); haveMMX!(); int* a = (new int[2]).ptr; a[0] = -3; a[1] = 2; float* b = (new float[4]).ptr; b[0] = 10.1f; b[1] = 20.2f; b[2] = 30.3f; b[3] = 40.4f; float* c = (new float[4]).ptr; static if(size_t.sizeof == 4){ asm{ mov EAX, a; movq MM0, [EAX]; mov EAX, b; movups XMM0, [EAX]; cvtpi2ps XMM0, MM0; mov EAX, c; movups [EAX], XMM0; emms; } }else static if(size_t.sizeof == 8){ asm{ mov RAX, a; movq MM0, [RAX]; mov RAX, b; movups XMM0, [RAX]; cvtpi2ps XMM0, MM0; mov RAX, c; movups [RAX], XMM0; emms; } }else{ static assert(0, "unhandled pointer size"); } c[0] += 3.0f; if(c[0] < 0.0f){ c[0] = -c[0]; } if(c[0] > c[0].epsilon * 8){ assert(0); } c[1] -= 2.0f; if(c[1] < 0.0f){ c[1] = -c[1]; } if(c[1] > c[1].epsilon * 8){ assert(0); } if(c[2] != b[2]){ assert(0); } if(c[3] != b[3]){ assert(0); } return 0; } }else{ pragma(msg, "DSTRESS{XFAIL}: no inline ASM support"); static assert(0); }