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Renamed fragment files to match windows
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f8aa837eda
commit
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@ -10,34 +10,42 @@ import java.util.Map;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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/** Code Generation Fragment that can handle loading of fragment file and binding of values / registers */
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/**
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* Code Generation Fragment that can handle loading of fragment file and binding of values / registers
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*/
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public class AsmFragment {
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/** The symbol table. */
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/**
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* The symbol table.
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*/
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private SymbolTable symbols;
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/** Binding of named values in the fragment to values (constants, variables, ...) .*/
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/**
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* Binding of named values in the fragment to values (constants, variables, ...) .
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*/
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private Map<String, Value> bindings;
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/** The string signature/name of the asm fragment. */
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/**
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* The string signature/name of the asm fragment.
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*/
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private String signature;
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public AsmFragment(StatementConditionalJump conditionalJump, SymbolTable symbols) {
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this.bindings = new HashMap<>();
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this.symbols = symbols;
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StringBuilder signature = new StringBuilder();
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if(conditionalJump.getRValue1()!=null) {
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if (conditionalJump.getRValue1() != null) {
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signature.append(bind(conditionalJump.getRValue1()));
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}
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if(conditionalJump.getOperator()!=null) {
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signature.append(conditionalJump.getOperator().getOperator());
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if (conditionalJump.getOperator() != null) {
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signature.append(getOperatorFragmentName(conditionalJump.getOperator()));
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}
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if(conditionalJump.getRValue2() instanceof ConstantInteger && ((ConstantInteger) conditionalJump.getRValue2()).getNumber()==0) {
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if (conditionalJump.getRValue2() instanceof ConstantInteger && ((ConstantInteger) conditionalJump.getRValue2()).getNumber() == 0) {
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signature.append("0");
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} else {
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} else {
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signature.append(bind(conditionalJump.getRValue2()));
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}
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signature.append("?");
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signature.append("_then_");
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signature.append(bind(conditionalJump.getDestination()));
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setSignature(signature.toString());
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}
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@ -62,20 +70,47 @@ public class AsmFragment {
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signature.append(bind(rValue1));
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}
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if (operator != null) {
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signature.append(operator.getOperator());
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signature.append(getOperatorFragmentName(operator));
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}
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if(
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if (
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rValue2 instanceof ConstantInteger &&
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((ConstantInteger) rValue2).getNumber()==1 &&
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operator!=null &&
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((ConstantInteger) rValue2).getNumber() == 1 &&
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operator != null &&
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(operator.getOperator().equals("-") || operator.getOperator().equals("+"))) {
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signature.append("1");
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} else {
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} else {
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signature.append(bind(rValue2));
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}
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return signature.toString();
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}
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private static String getOperatorFragmentName(Operator operator) {
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String op = operator.getOperator();
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switch (op) {
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case "+":
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return "_plus_";
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case "-":
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return "_minus_";
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case "==":
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return "_eq_";
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case "<>":
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case "!=":
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return "_neq_";
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case "<":
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return "_lt_";
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case ">":
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return "_gt_";
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case "<=":
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case "=<":
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return "_le_";
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case ">=":
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case "=>":
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return "_ge_";
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default:
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return op;
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}
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}
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public Value getBinding(String name) {
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return bindings.get(name);
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}
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@ -88,20 +123,29 @@ public class AsmFragment {
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this.signature = signature;
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}
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/** Zero page byte register name indexing. */
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/**
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* Zero page byte register name indexing.
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*/
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private int nextZpByteIdx = 1;
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/** Zero page bool register name indexing. */
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/**
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* Zero page bool register name indexing.
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*/
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private int nextZpBoolIdx = 1;
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/** Constant byte indexing. */
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/**
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* Constant byte indexing.
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*/
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private int nextConstByteIdx = 1;
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/** Label indexing. */
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/**
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* Label indexing.
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*/
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private int nextLabelIdx = 1;
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/**
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* Add bindings of a value.
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*
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* @param value The value to bind.
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* @return The bound name of the value. If the value has already been bound the existing bound name is returned.
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*/
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@ -123,7 +167,7 @@ public class AsmFragment {
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bindings.put(name, value);
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return name;
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} else if (RegisterAllocation.RegisterType.REG_X_BYTE.equals(register.getType())) {
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String name = "xby" ;
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String name = "xby";
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bindings.put(name, value);
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return name;
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} else {
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@ -131,17 +175,17 @@ public class AsmFragment {
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}
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} else if (value instanceof ConstantInteger) {
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ConstantInteger intValue = (ConstantInteger) value;
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if(intValue.getType().equals(SymbolType.BYTE)) {
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String name = "coby"+ nextConstByteIdx++;
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if (intValue.getType().equals(SymbolType.BYTE)) {
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String name = "coby" + nextConstByteIdx++;
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bindings.put(name, value);
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return name;
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} else {
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throw new RuntimeException("Binding of word integers not supported " + intValue);
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}
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} else if (value instanceof Label) {
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String name = "la"+ nextLabelIdx++;
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bindings.put(name, value);
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return name;
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String name = "la" + nextLabelIdx++;
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bindings.put(name, value);
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return name;
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} else {
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throw new RuntimeException("Binding of value type not supported " + value);
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}
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@ -150,7 +194,7 @@ public class AsmFragment {
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/**
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* Get the value to replace a bound name with from the fragment signature
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*
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* @param name The name of the bound value in the fragment
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* @param name The name of the bound value in the fragment
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* @return The bound value to use in the generated ASM code
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*/
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public String getValue(String name) {
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@ -183,7 +227,7 @@ public class AsmFragment {
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/**
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* Generate assembler code for the assembler fragment.
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*
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* @param asm The assembler sequence to generate into.
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* @param asm The assembler sequence to generate into.
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*/
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public void generateAsm(AsmSequence asm) {
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String signature = this.getSignature();
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@ -217,5 +261,4 @@ public class AsmFragment {
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}
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}
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@ -1 +0,0 @@
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// x=x
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