Mercurial > projects > dstress
view run/a/asm_pshuflw_01_A.d @ 1329:1c8652b3795a
inline asm review
author | thomask |
---|---|
date | Fri, 12 Jan 2007 23:07:17 +0000 |
parents | 03c97933de98 |
children |
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// $HeadURL$ // $Date$ // $Author$ module dstress.run.a.asm_pshuflw_01_A; version(D_InlineAsm_X86){ version = runTest; }else version(D_InlineAsm_X86_64){ version = runTest; } version(runTest){ import addon.cpuinfo; int main(){ haveSSE2!()(); short[] A = [9, 9, 9, 9, 9, 9, 9, 9]; short* a = A.ptr; short[] B = [1, 2, 3, 4, 5, 6, 7, 8]; short* b = B.ptr; short* c = (new short[8]).ptr; static if(size_t.sizeof == 4){ asm{ mov EAX, a; movdqu XMM0, [EAX]; mov EAX, b; movdqu XMM1, [EAX]; pshuflw XMM0, XMM1, 0b11_01_10_00; mov EAX, c; movdqu [EAX], XMM0; } }else static if(size_t.sizeof == 8){ asm{ mov RAX, a; movdqu XMM0, [RAX]; mov RAX, b; movdqu XMM1, [RAX]; pshuflw XMM0, XMM1, 0b11_01_10_00; mov RAX, c; movdqu [RAX], XMM0; } }else{ static assert(0, "unhandled pointer size"); } if(c[0] != 1){ assert(0); } if(c[1] != 3){ assert(0); } if(c[2] != 2){ assert(0); } if(c[3] != 4){ assert(0); } if(c[4] != 5){ assert(0); } if(c[5] != 6){ assert(0); } if(c[6] != 7){ assert(0); } if(c[7] != 8){ assert(0); } return 0; } }else{ pragma(msg, "DSTRESS{XFAIL}: no inline ASM support"); static assert(0); }