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If-then-else is working, untested

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This commit is contained in:
Kayne Ruse
2024-11-20 12:50:27 +11:00
parent 34577ecfe1
commit b2b2ca7e53
3 changed files with 58 additions and 5 deletions
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6
source/toy_routine.c
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@@ -332,18 +332,18 @@ static unsigned int writeInstructionIfThenElse(Toy_Routine** rt, Toy_AstIfThenEl
unsigned int elseEndAddr = SKIP_INT(rt, code); //parameter to be written later
//specify the starting position for the else branch
OVERWRITE_INT(rt, code, thenEndAddr, CURRENT_ADDRESS(rt, code) - thenEndAddr);
OVERWRITE_INT(rt, code, thenEndAddr, CURRENT_ADDRESS(rt, code) - (thenEndAddr + 4));
//emit the else branch
writeRoutineCode(rt, ast.elseBranch);
//specify the ending position for the else branch
OVERWRITE_INT(rt, code, elseEndAddr, CURRENT_ADDRESS(rt, code) - elseEndAddr);
OVERWRITE_INT(rt, code, elseEndAddr, CURRENT_ADDRESS(rt, code) - (elseEndAddr + 4));
}
else {
//without an else branch, set the jump destination and move on
OVERWRITE_INT(rt, code, thenEndAddr, CURRENT_ADDRESS(rt, code) - thenEndAddr);
OVERWRITE_INT(rt, code, thenEndAddr, CURRENT_ADDRESS(rt, code) - (thenEndAddr + 4));
}
return 0;