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Fix FxExpression::EmitCompare not properly handling constant registers.

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Chronos Ouroboros 2025-02-17 06:53:26 -03:00 committed by Ricardo Luís Vaz Silva
parent e01297803a
commit 7d180069e3
1 changed files with 24 additions and 0 deletions
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24
src/common/scripting/backend/codegen.cpp
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@ -387,6 +387,30 @@ void FxExpression::EmitCompare(VMFunctionBuilder *build, bool invert, TArray<siz
if (op.Konst)
{
ScriptPosition.Message(MSG_WARNING, "Conditional expression is constant");
ExpEmit temp(build, op.RegType);
switch (op.RegType)
{
case REGT_INT:
build->Emit(OP_LK, temp.RegNum, op.RegNum);
break;
case REGT_FLOAT:
build->Emit(OP_LKF, temp.RegNum, op.RegNum);
break;
case REGT_POINTER:
build->Emit(OP_LKP, temp.RegNum, op.RegNum);
break;
case REGT_STRING:
build->Emit(OP_LKS, temp.RegNum, op.RegNum);
break;
default:
break;
}
op.Free(build);
op = temp;
}
switch (op.RegType)
{