Mercurial > projects > dstress
view run/a/asm_addsubpd_01_A.d @ 1611:9f94be6a5ace
Fix typo in last commit.
author | Christian Kamm <kamm incasoftware de> |
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date | Sun, 10 May 2009 10:56:43 +0200 |
parents | b3d4452d48ac |
children |
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// $HeadURL$ // $Date$ // $Author$ module dstress.run.a.asm_addsubpd_01_A; version(D_InlineAsm_X86){ version = runTest; }else version(D_InlineAsm_X86_64){ version = runTest; } version(runTest){ import addon.cpuinfo; int main(){ haveSSE3!()(); double* a = (new double[2]).ptr; a[0] = 1.0; a[1] = 30.0; double* b = (new double[2]).ptr; b[0] = 4.0; b[1] = 10.0; static if(size_t.sizeof == 4){ asm{ mov EAX, a; movupd XMM0, [EAX]; mov EAX, b; movupd XMM1, [EAX]; addsubpd 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]; addsubpd XMM0, XMM1; movupd [RAX], XMM0; } }else{ static assert(0, "unhandled pointer size"); } b[0] += 3.0; if(b[0] < 0.0){ b[0] = -b[0]; } if(b[0] > double.epsilon * 16){ assert(0); } b[1] -= 40.0; 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); }