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Get rid of OP_Dup, OP_MemStore, OP_MemLoad, and OP_MemMove. Replace

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with OP_Copy, OP_SCopy, and OP_Move.  Add the infrastructure for
operation properties in1, in2, in3, out2, and out3 but do not yet
use any of these. (CVS 4682)

FossilOrigin-Name: cc149eb9ca3c672cc6fea3528353234ac2ed5745
This commit is contained in:
drh
2008-01-05 04:06:03 +00:00
parent 4c583128bd
commit b1fdb2adea
15 changed files with 285 additions and 201 deletions
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10
src/build.c
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@@ -22,7 +22,7 @@
** COMMIT
** ROLLBACK
**
** $Id: build.c,v 1.457 2008/01/04 22:01:03 drh Exp $
** $Id: build.c,v 1.458 2008/01/05 04:06:04 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
@@ -881,7 +881,7 @@ void sqlite3StartTable(
}
sqlite3OpenMasterTable(pParse, iDb);
sqlite3VdbeAddOp0(v, OP_NewRowid);
sqlite3VdbeAddOp0(v, OP_Dup);
sqlite3VdbeAddOp0(v, OP_Copy);
sqlite3VdbeAddOp0(v, OP_Null);
sqlite3CodeInsert(pParse, 0, OPFLAG_APPEND);
sqlite3VdbeAddOp0(v, OP_Close);
@@ -1493,7 +1493,7 @@ void sqlite3EndTable(
if( pSelect ){
SelectDest dest = {SRT_Table, 1, 0};
Table *pSelTab;
sqlite3VdbeAddOp1(v, OP_Dup, 0);
sqlite3VdbeAddOp0(v, OP_Copy);
sqlite3VdbeAddOp3(v, OP_OpenWrite, 1, 0, iDb);
pParse->nTab = 2;
sqlite3Select(pParse, pSelect, &dest, 0, 0, 0, 0);
@@ -2235,7 +2235,7 @@ static void sqlite3RefillIndex(Parse *pParse, Index *pIndex, int memRootPage){
v = sqlite3GetVdbe(pParse);
if( v==0 ) return;
if( memRootPage>=0 ){
sqlite3VdbeAddOp1(v, OP_MemLoad, memRootPage);
sqlite3VdbeAddOp1(v, OP_SCopy, memRootPage);
tnum = 0;
}else{
tnum = pIndex->tnum;
@@ -2638,7 +2638,7 @@ void sqlite3CreateIndex(
*/
sqlite3BeginWriteOperation(pParse, 1, iDb);
sqlite3VdbeAddOp1(v, OP_CreateIndex, iDb);
sqlite3VdbeAddOp2(v, OP_MemStore, iMem, 0);
sqlite3VdbeAddOp2(v, OP_Copy, 0, iMem);
/* Gather the complete text of the CREATE INDEX statement into
** the zStmt variable