Mercurial > projects > dstress
view run/a/asm_addss_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 | 7a397590d6e0 |
children |
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// $HeadURL$ // $Date$ // $Author$ module dstress.run.a.asm_addss_01_A; version(D_InlineAsm_X86){ version = runTest; }else version(D_InlineAsm_X86_64){ version = runTest; } version(runTest){ import addon.cpuinfo; int main(){ haveSSE!()(); float* a = (new float[4]).ptr; a[0] = 1.0f; a[1] = 20.0f; a[2] = 0.4f; a[3] = 2.0f; float* b = (new float[4]).ptr; b[0] = 4.0f; b[1] = 10.0f; b[2] = -4.0f; b[3] = -0.4f; static if(size_t.sizeof == 4){ asm{ mov EAX, a; movups XMM0, [EAX]; mov EAX, b; movups XMM1, [EAX]; addss XMM0, XMM1; movups [EAX], XMM0; } }else static if(size_t.sizeof == 8){ asm{ mov RAX, a; movups XMM0, [RAX]; mov RAX, b; movups XMM1, [RAX]; addss XMM0, XMM1; movups [RAX], XMM0; } }else{ static assert(0, "unhandled pointer size"); } b[0] -= 5.0f; if(b[0] < 0.0){ b[0] = -b[0]; } if(b[0] > float.epsilon * 16){ assert(0); } b[1] -= 20.0f; if(b[1] < 0.0){ b[1] = -b[1]; } if(b[1] > float.epsilon * 16){ assert(0); } b[2] -= 0.4f; if(b[2] < 0.0){ b[2] = -b[2]; } if(b[2] > float.epsilon * 16){ assert(0); } b[3] -= 2.0f; if(b[3] < 0.0){ b[3] = -b[3]; } if(b[3] > float.epsilon * 16){ assert(0); } return 0; } }else{ pragma(msg, "DSTRESS{XFAIL}: no inline ASM support"); static assert(0); }