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Merge pull request #1992 from bbbradsmith/optstackops_toscmpbool_fix

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OptStackOps label migration fix
This commit is contained in:
Bob Andrews
2023-02-24 13:43:07 +01:00
committed by GitHub
parent d808088c64 4e411e8526
commit 221e6b53ef
2 changed files with 44 additions and 0 deletions
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src/cc65/coptstop.c
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@@ -1153,6 +1153,8 @@ static unsigned Opt_a_toscmpbool (StackOpData* D, const char* BoolTransformer)
/* Save lhs into zeropage */
AddStoreLhsA (D);
/* AddStoreLhsA may have moved the OpIndex, recalculate insertion point to prevent label migration. */
D->IP = D->OpIndex + 1;
/* cmp */
X = NewCodeEntry (OP65_CMP, AM65_ZP, D->ZPLo, 0, D->OpEntry->LI);
@@ -1206,6 +1208,8 @@ static unsigned Opt_a_tosicmp (StackOpData* D)
/* RHS src is not directly comparable */
X = NewCodeEntry (OP65_STA, AM65_ZP, D->ZPHi, 0, D->OpEntry->LI);
InsertEntry (D, X, D->Rhs.A.ChgIndex + 1);
/* RHS insertion may have moved the OpIndex, recalculate insertion point to prevent label migration. */
D->IP = D->OpIndex + 1;
/* Cmp with stored RHS */
X = NewCodeEntry (OP65_CMP, AM65_ZP, D->ZPHi, 0, D->OpEntry->LI);