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Performance improvement for the OP_MustBeInt opcode in the VDBE. 

FossilOrigin-Name: 96a65388e75fed96e2e73ef65726f6db88cc5ccd
This commit is contained in:
drh 2013-11-20 00:59:02 +00:00
parent 707f1c560a
commit 83b301b0af
3 changed files with 17 additions and 15 deletions
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12
manifest
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@ -1,5 +1,5 @@
C Fix\sa\sharmless\sMSVC\scompiler\swarning.
D 2013-11-19T18:17:20.533
C Performance\simprovement\sfor\sthe\sOP_MustBeInt\sopcode\sin\sthe\sVDBE.
D 2013-11-20T00:59:02.349
F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
F Makefile.in 8a07bebafbfda0eb67728f4bd15a36201662d1a1
F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@ -280,7 +280,7 @@ F src/update.c c05a0ee658f1a149e0960dfd110f3b8bd846bcb0
F src/utf.c 6fc6c88d50448c469c5c196acf21617a24f90269
F src/util.c 2fa6c821d28bbdbeec1b2a7b091a281c9ef8f918
F src/vacuum.c 3728d74919d4fb1356f9e9a13e27773db60b7179
F src/vdbe.c 5573893423aec2d64871e8d504fadbcdaad39fed
F src/vdbe.c 9e2b906528de10d62c33e7c4f1ac50f96d43b4ed
F src/vdbe.h c06f0813f853566457ce9cfb1a4a4bc39a5da644
F src/vdbeInt.h 62eb680327011f3a4b0336642b0ca9d6ecc6eb91
F src/vdbeapi.c 93a22a9ba2abe292d5c2cf304d7eb2e894dde0ed
@ -1140,7 +1140,7 @@ F tool/vdbe-compress.tcl f12c884766bd14277f4fcedcae07078011717381
F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
F tool/warnings.sh d1a6de74685f360ab718efda6265994b99bbea01
F tool/win/sqlite.vsix 030f3eeaf2cb811a3692ab9c14d021a75ce41fff
P 17e8524fc05aa1e6074c19a8ccccc5ab5883103a
R fdf3e89d3298858e83482c5ae882639e
P 6cc023bb29be51847fbbfab95c24fc89993ccdba
R ea2b846df6a1b7af99928ae17f1103b5
U drh
Z 293cb080495f6949faacc3bee3334f1e
Z 854085182559c61795f3e3e96d9d7a82

2
manifest.uuid
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@ -1 +1 @@
6cc023bb29be51847fbbfab95c24fc89993ccdba
96a65388e75fed96e2e73ef65726f6db88cc5ccd

18
src/vdbe.c
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@ -1662,17 +1662,19 @@ case OP_AddImm: { /* in1 */
*/
case OP_MustBeInt: { /* jump, in1 */
pIn1 = &aMem[pOp->p1];
applyAffinity(pIn1, SQLITE_AFF_NUMERIC, encoding);
if( (pIn1->flags & MEM_Int)==0 ){
if( pOp->p2==0 ){
rc = SQLITE_MISMATCH;
goto abort_due_to_error;
}else{
pc = pOp->p2 - 1;
applyAffinity(pIn1, SQLITE_AFF_NUMERIC, encoding);
if( (pIn1->flags & MEM_Int)==0 ){
if( pOp->p2==0 ){
rc = SQLITE_MISMATCH;
goto abort_due_to_error;
}else{
pc = pOp->p2 - 1;
break;
}
}
}else{
MemSetTypeFlag(pIn1, MEM_Int);
}
MemSetTypeFlag(pIn1, MEM_Int);
break;
}