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This commit is contained in:
Apoorva Ranade
2021-05-03 20:02:48 +05:30
parent b32942a1c2
commit 38e9887638
1 changed files with 10 additions and 10 deletions
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src/main/java/chocopy/pa3/CodeGenImpl.java
+10 -10
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@@ -536,11 +536,11 @@ public class CodeGenImpl extends CodeGenBase
//Store address and length of lists on stack
backend.emitSW(Register.A0, Register.FP, -sp_off*wordSize, "Store address of first list");
sp_off++;
incSp(1);
backend.emitSW(Register.T0, Register.FP, -sp_off*wordSize, "Store address of second list");
sp_off++;
incSp(1);
backend.emitSW(Register.T3, Register.FP, -sp_off*wordSize, "Store length of combined list");
sp_off++;
incSp(1);
//Allocate space on heap
backend.emitLA(Register.A0, listClass.getPrototypeLabel(), "Load empty list");
@@ -581,7 +581,7 @@ public class CodeGenImpl extends CodeGenBase
{
node.right.dispatch(this);
backend.emitSW(Register.A0, Register.FP, -sp_off*wordSize, "Push on stack slot "+sp_off);
sp_off++;
incSp(1);
node.left.dispatch(this);
sp_off--;
backend.emitLW(Register.T0, Register.FP, -sp_off*wordSize, "Pop stack slot "+sp_off);
@@ -656,7 +656,7 @@ public class CodeGenImpl extends CodeGenBase
{
node.right.dispatch(this);
backend.emitSW(Register.A0, Register.FP, -sp_off*wordSize, "Push on stack slot "+sp_off);
sp_off++;
incSp(1);
node.left.dispatch(this);
sp_off--;
backend.emitLW(Register.T0, Register.FP, -sp_off*wordSize, "Pop stack slot "+sp_off);
@@ -667,7 +667,7 @@ public class CodeGenImpl extends CodeGenBase
{
node.right.dispatch(this);
backend.emitSW(Register.A0, Register.FP, -sp_off*wordSize, "Push on stack slot "+sp_off);
sp_off++;
incSp(1);
node.left.dispatch(this);
sp_off--;
backend.emitLW(Register.T0, Register.FP, -sp_off*wordSize, "Pop stack slot "+sp_off);
@@ -679,7 +679,7 @@ public class CodeGenImpl extends CodeGenBase
Label label = generateLocalLabel();
node.left.dispatch(this);
backend.emitSW(Register.A0, Register.FP, -sp_off*wordSize, "Push on stack slot "+sp_off);
sp_off++;
incSp(1);
backend.emitBEQZ(Register.A0, label, "If first operand is false, don't check second");
node.right.dispatch(this);
sp_off--;
@@ -692,7 +692,7 @@ public class CodeGenImpl extends CodeGenBase
Label label = generateLocalLabel();
node.left.dispatch(this);
backend.emitSW(Register.A0, Register.FP, -sp_off*wordSize, "Push on stack slot "+sp_off);
sp_off++;
incSp(1);
backend.emitBNEZ(Register.A0, label, "If first operand is true, don't check second");
node.right.dispatch(this);
sp_off--;
@@ -714,7 +714,7 @@ public class CodeGenImpl extends CodeGenBase
{
node.right.dispatch(this);
backend.emitSW(Register.A0, Register.FP, -sp_off*wordSize, "Push on stack slot "+sp_off);
sp_off++;
incSp(1);
node.left.dispatch(this);
sp_off--;
backend.emitLW(Register.T0, Register.FP, -sp_off*wordSize, "Pop stack slot "+sp_off);
@@ -783,7 +783,7 @@ public class CodeGenImpl extends CodeGenBase
node.value.dispatch(this);
backend.emitSW(Register.A0, Register.FP, -sp_off*wordSize, "Store variable "+node.var.identifier.name+" value in Stack");
offsetMap.put(svi, sp_off);
sp_off++;
incSp(1);
return null;
}