Return to bit.texi CVS log

Up to [local] / OpenXM / src / asir-doc / parts / builtin

Annotation of OpenXM/src/asir-doc/parts/builtin/bit.texi, Revision 1.1.1.1

1.1       noro        1: @node bit $B1i;;(B,,, $BAH$_9~$_H!?t(B
                      2: @section bit $B1i;;(B
                      3:
                      4: @menu
                      5: * iand ior ixor::
                      6: * ishift::
                      7: @end menu
                      8:
                      9: @node iand ior ixor,,, bit $B1i;;(B
                     10: @subsection @code{iand}, @code{ior}, @code{ixor}
                     11: @findex iand
                     12: @findex ior
                     13: @findex ixor
                     14:
                     15: @table @t
                     16: @item iand(@var{i1},@var{i2})
                     17: :: bit $B$4$H$N(B and
                     18: @item ior(@var{i1},@var{i2})
                     19: :: bit $B$4$H$N(B or
                     20: @item ixor(@var{i1},@var{i2})
                     21: :: bit $B$4$H$N(B xor
                     22: @end table
                     23:
                     24: @table @var
                     25: @item return
                     26: $B@0?t(B
                     27: @item i1,i2
                     28: $B@0?t(B
                     29: @end table
                     30:
                     31: @itemize @bullet
                     32: @item
                     33: $B@0?t(B @var{i1}, @var{i2} $B$N@dBPCM$r(B bit $BNs$H$_$F1i;;$9$k(B.
                     34: @item
                     35: $B0z?t$NId9f$OL5;k$7(B, $BHsIi$NCM$rJV$9(B.
                     36: @end itemize
                     37:
                     38: @example
                     39: [0] ctrl("hex",1);
                     40: 0x1
                     41: [1] iand(0xeeeeeeeeeeeeeeee,0x2984723234812312312);
                     42: 0x4622224802202202
                     43: [2] ior(0xa0a0a0a0a0a0a0a0,0xb0c0b0b0b0b0b0b);
                     44: 0xabacabababababab
                     45: [3] ixor(0xfffffffffff,0x234234234234);
                     46: 0x2cbdcbdcbdcb
                     47: @end example
                     48:
                     49: @table @t
                     50: @item $B;2>H(B
                     51: @fref{ishift}.
                     52: @end table
                     53:
                     54: @node ishift,,, bit $B1i;;(B
                     55: @subsection @code{ishift}
                     56: @findex ishift
                     57:
                     58: @table @t
                     59: @item ishift(@var{i},@var{count})
                     60: :: bit shift
                     61: @end table
                     62:
                     63: @table @var
                     64: @item return
                     65: $B@0?t(B
                     66: @item i,count
                     67: $B@0?t(B
                     68: @end table
                     69:
                     70: @itemize @bullet
                     71: @item
                     72: $B@0?t(B @var{i} $B$N@dBPCM$r(B bit $BNs$H$_$F(B shift $B$9$k(B.
                     73: @item
                     74: @var{i} $B$NId9f$OL5;k$7(B, $BHsIi$NCM$rJV$9(B.
                     75: @item
                     76: @var{count} $B$,@5$J$i$P1&(B shift, $BIi$J$i$P:8(B shift $B$r9T$&(B.
                     77: @end itemize
                     78:
                     79: @example
                     80: [0] ctrl("hex",1);
                     81: 0x1
                     82: [1] ishift(0x1000000,12);
                     83: 0x1000
                     84: [2] ishift(0x1000,-12);
                     85: 0x1000000
                     86: [3] ixor(0x1248,ishift(1,-16)-1);
                     87: @end example
                     88:
                     89: @table @t
                     90: @item $B;2>H(B
                     91: @fref{iand ior ixor}.
                     92: @end table