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Registerification of the VDBE is complete. The operand stack has been

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removed from the code.  All instructions operate out of registers only. (CVS 4718)

FossilOrigin-Name: 706b41b70bd1e2030e6fa44358c38a26c5cf0985
This commit is contained in:
drh
2008-01-17 16:22:13 +00:00
parent 07a518ebf6
commit 9cbf3425fb
20 changed files with 394 additions and 680 deletions
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10
src/delete.c
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@@ -12,7 +12,7 @@
** This file contains C code routines that are called by the parser
** in order to generate code for DELETE FROM statements.
**
** $Id: delete.c,v 1.158 2008/01/17 02:36:28 drh Exp $
** $Id: delete.c,v 1.159 2008/01/17 16:22:15 drh Exp $
*/
#include "sqliteInt.h"
@@ -317,7 +317,6 @@ void sqlite3DeleteFrom(
sqlite3VdbeResolveLabel(v, addr);
}
addr = sqlite3VdbeAddOp2(v, OP_FifoRead, iRowid, end);
sqlite3VdbeAddOp1(v, OP_StackDepth, -1);
if( triggers_exist ){
int iData = ++pParse->nMem; /* For storing row data of OLD table */
@@ -458,12 +457,15 @@ void sqlite3GenerateRowIndexDelete(
){
int i;
Index *pIdx;
int r1;
r1 = sqlite3GetTempReg(pParse);
for(i=1, pIdx=pTab->pIndex; pIdx; i++, pIdx=pIdx->pNext){
if( aRegIdx!=0 && aRegIdx[i-1]==0 ) continue;
sqlite3GenerateIndexKey(pParse, pIdx, iCur, 0);
sqlite3VdbeAddOp2(pParse->pVdbe, OP_IdxDelete, iCur+i, 0);
sqlite3GenerateIndexKey(pParse, pIdx, iCur, r1);
sqlite3VdbeAddOp2(pParse->pVdbe, OP_IdxDelete, iCur+i, r1);
}
sqlite3ReleaseTempReg(pParse, r1);
}
/*