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Clean up

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This commit is contained in:
Apoorva Ranade
2021-05-03 22:56:01 +05:30
parent fbd740eb25
commit 7a8e5b2082
1 changed files with 7 additions and 4 deletions
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src/main/java/chocopy/pa3/CodeGenImpl.java
+7 -4
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@@ -631,12 +631,13 @@ public class CodeGenImpl extends CodeGenBase
{
backend.emitADDI(Register.A0,Register.A0, 1, "Increment by 1");
backend.emitSLT(Register.A0, Register.A0, Register.T0, comment);
}
}
/* Maybe NA
else if(operator.equals("is"))
{
backend.emitXOR(Register.A0, Register.A0, Register.T0, comment);
backend.emitSEQZ(Register.A0, Register.A0, "Result is True if XOR equals 0");
}
}*/
else
{
backend.emitJAL(errorNI, "Operator not implemented for integer operands");
@@ -695,12 +696,13 @@ public class CodeGenImpl extends CodeGenBase
backend.emitLW(Register.T0, Register.FP, -sp_off*wordSize, "Pop stack slot "+sp_off);
backend.emitOR(Register.A0, Register.A0, Register.T0, "OR operation");
backend.emitLocalLabel(label, "Next step after OR");
}
}
/*Maybe NA
else if(operator.equals("is"))
{
backend.emitXOR(Register.A0, Register.A0, Register.T0, comment);
backend.emitSEQZ(Register.A0, Register.A0, "Result is True if XOR equals 0");
}
}*/
else
{
backend.emitJAL(errorNI, "Operator not implemented for boolean operands");
@@ -727,6 +729,7 @@ public class CodeGenImpl extends CodeGenBase
sp_off -= 2;
backend.emitADDI(SP, FP, -sp_off*wordSize, "restore sp");
}
// TODO: Implement "is" for objects
else
{
backend.emitJAL(errorNI, "Operator not implemented");