Mercurial > projects > dstress
view run/a/asm_pand_01_A.d @ 1285:229e630d4b1a
partuial inline asm review
author | thomask |
---|---|
date | Tue, 26 Dec 2006 14:21:37 +0000 |
parents | 6e5d377573e1 |
children |
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// $HeadURL$ // $Date$ // $Author$ module dstress.run.a.asm_pand_01_A; version(D_InlineAsm_X86){ version = runTest; }else version(D_InlineAsm_X86_64){ version = runTest; } version(runTest){ import addon.cpuinfo; int main(){ haveSSE2!()(); ushort[] A = [ 0b01101100_01101110, 0b01101001_01101101, 0b01100011_01101011, 0b11100111_01100111, 0b11000110_11100110, 0b10001101_10011011, 0b00011011_10011011, 0b01100110_00000000 ]; ushort* a = A.ptr; ushort[] B = [ 0b10000000_11000000, 0b01000000_01100000, 0b00100000_00110000, 0b00010000_00011000, 0b00001000_00001100, 0b00000100_00000110, 0b00000010_00000011, 0b11111111_10101010 ]; ushort* b = B.ptr; ushort* c = (new ushort[8]).ptr; static if(size_t.sizeof == 4){ asm{ mov EAX, a; movdqu XMM0, [EAX]; mov EAX, b; movdqu XMM1, [EAX]; pand XMM0, XMM1; 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]; pand XMM0, XMM1; mov RAX, c; movdqu [RAX], XMM0; } }else{ static assert(0, "unhandled pointer size"); } if(c[0] != (a[0] & b[0])){ assert(0); } if(c[1] != (a[1] & b[1])){ assert(0); } if(c[2] != (a[2] & b[2])){ assert(0); } if(c[3] != (a[3] & b[3])){ assert(0); } if(c[4] != (a[4] & b[4])){ assert(0); } if(c[5] != (a[5] & b[5])){ assert(0); } if(c[6] != (a[6] & b[6])){ assert(0); } if(c[7] != (a[7] & b[7])){ assert(0); } return 0; } }else{ pragma(msg, "DSTRESS{XFAIL}: no inline ASM support"); static assert(0); }