database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2026-01-06 08:01:16 +03:00
Code Activity

Remove the OP_HexBlob instruction and code OP_Blob directly. Reduce

Browse Source 
the amount of memory allocation required to encode blob literals.
Remove the "out2" instruction type.  Other minor optimizations. (CVS 4726)

FossilOrigin-Name: 0e50c0200a3c1c04e63cbb55a7255cdbbd225347
This commit is contained in:
drh
2008-01-18 14:08:24 +00:00
parent a98d7b4797
commit ca48c90f60
8 changed files with 49 additions and 86 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
mkopcodeh.awk
View File

@@ -55,7 +55,6 @@
in1[name] = 0
in2[name] = 0
in3[name] = 0
out2[name] = 0
out3[name] = 0
for(i=3; i<NF; i++){
if($i=="same" && $(i+1)=="as"){
@@ -77,8 +76,6 @@
in2[name] = 1
}else if(x=="in3"){
in3[name] = 1
}else if(x=="out2"){
out2[name] = 1
}else if(x=="out3"){
out3[name] = 1
}
@@ -133,10 +130,9 @@ END {
if( in1[name] ) a2 = 4;
if( in2[name] ) a3 = 8;
if( in3[name] ) a4 = 16;
if( out2[name] ) a5 = 32;
if( out3[name] ) a6 = 64;
if( out3[name] ) a5 = 32;
# bv[x] = a0+a1+a2+a3+a4+a5+a6+a7+a8+a9+a10+a11+a12+a13+a14+a15;
bv[x] = a0+a1+a2+a3+a4+a5+a6;
bv[x] = a0+a1+a2+a3+a4+a5+a6+a7;
}
print "\n"
print "/* Properties such as \"out2\" or \"jump\" that are specified in"
@@ -148,8 +144,7 @@ END {
print "#define OPFLG_IN1 0x0004 /* in1: P1 is an input */"
print "#define OPFLG_IN2 0x0008 /* in2: P2 is an input */"
print "#define OPFLG_IN3 0x0010 /* in3: P3 is an input */"
print "#define OPFLG_OUT2 0x0020 /* out2: P2 is an output */"
print "#define OPFLG_OUT3 0x0040 /* out3: P3 is an output */"
print "#define OPFLG_OUT3 0x0020 /* out3: P3 is an output */"
print "#define OPFLG_INITIALIZER {\\"
for(i=0; i<=max; i++){
if( i%8==0 ) printf("/* %3d */",i)