SQLite

Check-in [59d3dfa41f]
Login

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

Overview
Comment:Fix mkopcodeh.awk so that it works on a mac. (CVS 4679)
Downloads: Tarball | ZIP archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: 59d3dfa41f99e99b836649a0870cbfc1c275a654
User & Date: drh 2008-01-04 19:12:36.000
Context
2008-01-04
19:33
Allow the P2 operand to be negative on opcodes that are not jumps. (CVS 4680) (check-in: 717bcd11a2 user: drh tags: trunk)
19:12
Fix mkopcodeh.awk so that it works on a mac. (CVS 4679) (check-in: 59d3dfa41f user: drh tags: trunk)
19:10
Some modifications to insert.c to work without using the stack. (CVS 4678) (check-in: d9ac6beef5 user: danielk1977 tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to mkopcodeh.awk.
︙︙
62
63
64
65
66
67
68

69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91

    if($i=="same" && $(i+1)=="as"){
      sym = $(i+2)
      sub(/,/,"",sym)
      op[name] = tk[sym]
      used[op[name]] = 1
      sameas[op[name]] = sym
    }

    sub(",","",$i)
    if($i=="no-push"){
      nopush[name] = 1
    }else if($i=="out1"){
      out1[name] = 1
    }else if($i=="out2"){
      out2[name] = 2
    }else if($i=="out3"){
      out3[name] = 3
    }else if($i=="in1"){
      in1[name] = 1
    }else if($i=="in2"){
      in2[name] = 1
    }else if($i=="in3"){
      in3[name] = 1
    }else if($i=="jump"){
      jump[name] = 1
    }
  }
}

# Assign numbers to all opcodes and output the result.
END {








>
|
|

|

|

|

|

|

|

|








62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92

    if($i=="same" && $(i+1)=="as"){
      sym = $(i+2)
      sub(/,/,"",sym)
      op[name] = tk[sym]
      used[op[name]] = 1
      sameas[op[name]] = sym
    }
    x = $i
    sub(",","",x)
    if(x=="no-push"){
      nopush[name] = 1
    }else if(x=="out1"){
      out1[name] = 1
    }else if(x=="out2"){
      out2[name] = 2
    }else if(x=="out3"){
      out3[name] = 3
    }else if(x=="in1"){
      in1[name] = 1
    }else if(x=="in2"){
      in2[name] = 1
    }else if(x=="in3"){
      in3[name] = 1
    }else if(x=="jump"){
      jump[name] = 1
    }
  }
}

# Assign numbers to all opcodes and output the result.
END {
︙︙
128
129
130
131
132
133
134


135
136
137
138
139
140
141
142

143
144
145
146
147
148
149

  #  bit 4:     input on P1
  #  bit 5:     input on P2
  #  bit 6:     input on P3
  #  bit 7:     pushes a result onto stack
  #
  for(i=0; i<=max; i++) bv[i] = 0;
  for(name in op){


    if( jump[name] ) bv[x] += 0x01;
    if( out1[name] ) bv[x] += 0x02;
    if( out2[name] ) bv[x] += 0x04;
    if( out3[name] ) bv[x] += 0x08;
    if( in1[name] ) bv[x] += 0x10;
    if( in2[name] ) bv[x] += 0x20;
    if( in3[name] ) bv[x] += 0x40;
    if( 0 == nopush[name] ) bv[x] = bv[x] + 0x80;

  }
  print "\n"
  print "/* Properties such as \"out2\" or \"jump\" that are specified in"
  print "** comments following the "case" for each opcode in the vdbe.c"
  print "** are encoded into bitvectors as follows:"
  print "*/"
  print "#define OPFLG_JUMP     0x01    /* jump:  P2 holds a jump target */"








>
>
|
|
|
|
|
|
|
|
>








129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153

  #  bit 4:     input on P1
  #  bit 5:     input on P2
  #  bit 6:     input on P3
  #  bit 7:     pushes a result onto stack
  #
  for(i=0; i<=max; i++) bv[i] = 0;
  for(name in op){
    x = op[name]
    a0 = a1 = a2 = a3 = a4 = a5 = a6 = a7 = 0
    if( jump[name] ) a0 = 1;
    if( out1[name] ) a1 = 2;
    if( out2[name] ) a2 = 4;
    if( out3[name] ) a3 = 8;
    if( in1[name] ) a4 = 16;
    if( in2[name] ) a5 = 32;
    if( in3[name] ) a6 = 64;
    if( nopush[name]==0 ) a7 = 128;
    bv[x] = a0+a1+a2+a3+a4+a5+a6+a7;
  }
  print "\n"
  print "/* Properties such as \"out2\" or \"jump\" that are specified in"
  print "** comments following the "case" for each opcode in the vdbe.c"
  print "** are encoded into bitvectors as follows:"
  print "*/"
  print "#define OPFLG_JUMP     0x01    /* jump:  P2 holds a jump target */"
︙︙