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Fixed wrong insertion order that caused problems with labels.

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git-svn-id: svn://svn.cc65.org/cc65/trunk@4022 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
uz 2009-08-15 16:49:46 +00:00
parent 14b00447a8
commit d0f9a0d6a7
1 changed files with 8 additions and 6 deletions
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14
src/cc65/codeopt.c
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@ -109,6 +109,7 @@ static unsigned OptShift1 (CodeSeg* S)
unsigned I = 0;
while (I < CS_GetEntryCount (S)) {
CodeEntry* N;
CodeEntry* X;
CodeLabel* L;
@ -138,23 +139,24 @@ static unsigned OptShift1 (CodeSeg* S)
++Changes;
} else if (E->RI->In.RegX == 0 &&
E->Arg[5] == '1') {
E->Arg[5] == '1' &&
(N = CS_GetNextEntry (S, I)) != 0) {
/* asl a */
X = NewCodeEntry (OP65_ASL, AM65_ACC, "a", 0, E->LI);
CS_InsertEntry (S, X, I);
CS_InsertEntry (S, X, I+1);
/* bcc L1 */
L = CS_GenLabel (S, E);
L = CS_GenLabel (S, N);
X = NewCodeEntry (OP65_BCC, AM65_BRA, L->Name, L, E->LI);
CS_InsertEntry (S, X, I+1);
CS_InsertEntry (S, X, I+2);
/* inx */
X = NewCodeEntry (OP65_INX, AM65_IMP, 0, 0, E->LI);
CS_InsertEntry (S, X, I+2);
CS_InsertEntry (S, X, I+3);
/* Delete the call to shlax */
CS_DelEntry (S, I+3);
CS_DelEntry (S, I);
/* Remember, we had changes */
++Changes;