summaryrefslogtreecommitdiff
path: root/src/svm
diff options
context:
space:
mode:
Diffstat (limited to 'src/svm')
-rw-r--r--src/svm/AssemblyClass.java74
-rwxr-xr-xsrc/svm/ExecuteVM.java234
-rwxr-xr-xsrc/svm/SVM.g479
-rw-r--r--src/svm/SVM.interp75
-rw-r--r--src/svm/SVM.tokens56
-rw-r--r--src/svm/SVMBaseListener.java67
-rw-r--r--src/svm/SVMBaseVisitor.java32
-rw-r--r--src/svm/SVMLexer.interp110
-rw-r--r--src/svm/SVMLexer.java296
-rw-r--r--src/svm/SVMLexer.tokens56
-rw-r--r--src/svm/SVMListener.java33
-rw-r--r--src/svm/SVMParser.java547
-rw-r--r--src/svm/SVMVisitor.java28
-rw-r--r--src/svm/SVMVisitorImpl.java156
14 files changed, 1843 insertions, 0 deletions
diff --git a/src/svm/AssemblyClass.java b/src/svm/AssemblyClass.java
new file mode 100644
index 0000000..219c748
--- /dev/null
+++ b/src/svm/AssemblyClass.java
@@ -0,0 +1,74 @@
+package svm ;
+
+public class AssemblyClass {
+ private int code;
+ private String arg1;
+ private String arg2;
+ private String arg3;
+
+ public AssemblyClass(int _code, String _arg1, String _arg2, String _arg3) {
+ code = _code;
+ arg1 = _arg1;
+ arg2 = _arg2;
+ arg3 = _arg3;
+ }
+
+ public int getCode() {
+ return code;
+ }
+
+ public void setCode(int _code) {
+ code = _code;
+ }
+ /*
+ AssemblyClass assemblyClass(String o) {
+ this.operation = o;
+ return this;
+ }
+
+ AssemblyClass assemblyClass(String o, String a1) {
+ this.operation = o;
+ this.arg1 = a1;
+ return this;
+ }
+
+ AssemblyClass assemblyClass(String o, String a1, String a2) {
+ this.operation = o;
+ this.arg1 = a1;
+ this.arg2 = a2;
+ return this;
+ }
+
+ AssemblyClass AssemblyClass(String o, String a1, String a2, String a3) {
+ this.operation = o;
+ this.arg1 = a1;
+ this.arg2 = a2;
+ this.arg3 = a3;
+ return this;
+ }
+*/
+
+// public String getOperation() {
+// return operation;
+// }
+
+ public String getArg1() {
+ return arg1;
+ }
+
+ public void setArg1(String _arg1) {
+ arg1 = _arg1;
+ }
+
+ public String getArg2() {
+ return arg2;
+ }
+
+ public String getArg3() {
+ return arg3;
+ }
+
+ public void setArg3(String _arg3) {
+ arg3 = _arg3;
+ }
+} \ No newline at end of file
diff --git a/src/svm/ExecuteVM.java b/src/svm/ExecuteVM.java
new file mode 100755
index 0000000..d3dec33
--- /dev/null
+++ b/src/svm/ExecuteVM.java
@@ -0,0 +1,234 @@
+package svm;
+
+import java.util.concurrent.TimeUnit;
+
+public class ExecuteVM {
+
+ public static final int CODESIZE = 1000 ;
+ public static final int MEMSIZE = 1000 ; //10000;
+
+ private AssemblyClass[] code;
+ private int[] memory = new int[MEMSIZE];
+
+ private int ip = 0; // instruction pointer
+ private int sp = MEMSIZE-1 ; // stack pointer
+ private int al = MEMSIZE-2 ; // access link
+ private int fp = MEMSIZE-1 ; // frame pointer
+ private int ra; // return address
+ private int a0; // the register for values of expressions
+ private int t1; // temporary register
+ private int t2; // additional temporary register, just in case
+
+ public ExecuteVM(AssemblyClass[] _code) {
+ code = _code ;
+ }
+
+
+ public void StampaMem(int _j){
+ System.out.print(_j + ": " + code[ip].getCode()) ;
+ for (int i = MEMSIZE-1; i > sp ; i--){
+ System.out.print("\t" + memory[i]) ;
+ }
+ System.out.println(" ----- " + "SP = " + sp + ", FP = " + fp + ", AL = " + al + ", RA = " + ra + ", A0 = " + a0 + ", T1 = " + t1 ) ;
+ }
+
+ public int read(String _strg) {
+ int tmp ;
+ switch (_strg) {
+ case "IP":
+ tmp = ip ;
+ break ;
+ case "SP":
+ tmp = sp ;
+ break ;
+ case "AL":
+ tmp = al ;
+ break ;
+ case "FP":
+ tmp = fp ;
+ break ;
+ case "RA":
+ tmp = ra ;
+ break ;
+ case "A0":
+ tmp = a0 ;
+ break ;
+ case "T1":
+ tmp = t1 ;
+ break ;
+ case "T2":
+ tmp = t2 ;
+ break ;
+ default :
+ tmp = -99999 ; // error value
+ break ;
+ }
+ return tmp ;
+ }
+
+ public void update(String _strg, int _val) {
+ switch (_strg) {
+ case "IP":
+ ip = _val ;
+ break ;
+ case "SP":
+ sp = _val ;
+ break ;
+ case "AL":
+ al = _val ;
+ break ;
+ case "FP":
+ fp = _val ;
+ break ;
+ case "RA":
+ ra = _val ;
+ break ;
+ case "A0":
+ a0 = _val;
+ break ;
+ case "T1":
+ t1 = _val ;
+ break ;
+ case "T2":
+ t2 = _val ;
+ break ;
+ default :
+ // error value
+ break ;
+ }
+ }
+
+ public void cpu() {
+ int j = 0 ;
+
+ while ( true ) {
+ // try {
+ // TimeUnit.SECONDS.sleep(1);
+ // } catch (InterruptedException e) {
+ // // TODO Auto-generated catch block
+ // e.printStackTrace();
+ // }
+ StampaMem(j) ; j=j+1 ;
+ AssemblyClass bytecode = code[ip] ; // fetch
+ int tmp ;
+ int address;
+ switch ( bytecode.getCode() ) {
+ case SVMParser.PUSH:
+ push(Integer.parseInt(bytecode.getArg1())) ;
+ ip = ip+1 ;
+ break;
+ case SVMParser.PUSHR:
+ push(read(bytecode.getArg1()));
+ ip = ip+1 ;
+ break ;
+ case SVMParser.POP:
+ pop();
+ ip = ip+1 ;
+ break;
+ case SVMParser.LOAD:
+ tmp = read(bytecode.getArg3()) + Integer.parseInt(bytecode.getArg2()) ;
+ if ((tmp < 0) || (tmp >= MEMSIZE)) {
+ System.out.println("\nError: Null pointer exception1");
+ return;
+ } else {
+ memory[tmp] = read(bytecode.getArg1()) ;
+ ip = ip+1 ;
+ break;
+ }
+ case SVMParser.STOREI:
+ update(bytecode.getArg1(), Integer.parseInt(bytecode.getArg2())) ;
+ ip = ip+1 ;
+ break;
+ case SVMParser.STORE:
+ tmp = read(bytecode.getArg3()) + Integer.parseInt(bytecode.getArg2());
+ if ((tmp < 0) || (tmp >= MEMSIZE)) {
+ System.out.println("\nError: Null pointer exception2");
+ return;
+ } else {
+ update(bytecode.getArg1(), memory[tmp]);
+ ip = ip+1 ;
+ break;
+ }
+ case SVMParser.MOVE:
+ update(bytecode.getArg2(), read(bytecode.getArg1())) ;
+ ip = ip+1 ;
+ break;
+ case SVMParser.ADD:
+ push(read(bytecode.getArg1()) + read(bytecode.getArg2())) ;
+ ip = ip+1 ;
+ break;
+ case SVMParser.ADDI:
+ update(bytecode.getArg1(), read(bytecode.getArg1()) + Integer.parseInt(bytecode.getArg2()) );
+ ip = ip+1 ;
+ break;
+ case SVMParser.SUB:
+ push(read(bytecode.getArg1()) - read(bytecode.getArg2()));
+ ip = ip+1 ;
+ break;
+ case SVMParser.SUBI:
+ update(bytecode.getArg1(), read(bytecode.getArg1()) - Integer.parseInt(bytecode.getArg2()) );
+ ip = ip+1 ;
+ break;
+ case SVMParser.MUL:
+ push(read(bytecode.getArg1()) * read(bytecode.getArg2()));
+ ip = ip+1 ;
+ break;
+ case SVMParser.MULI:
+ update(bytecode.getArg1(), read(bytecode.getArg1()) * Integer.parseInt(bytecode.getArg2()) ) ;
+ ip = ip+1 ;
+ break;
+ case SVMParser.DIV:
+ push(read(bytecode.getArg1()) / read(bytecode.getArg2()));
+ ip = ip+1 ;
+ break;
+ case SVMParser.DIVI:
+ update(bytecode.getArg1(), read(bytecode.getArg1()) / Integer.parseInt(bytecode.getArg2()) );
+ ip = ip+1 ;
+ break;
+ case SVMParser.POPR : //
+ update(bytecode.getArg1(), memory[sp+1]);
+ pop() ;
+ ip = ip+1 ;
+ break;
+ case SVMParser.BRANCH:
+ address = ip + 1;
+ ip = code[address].getCode() ;
+ break;
+ case SVMParser.BRANCHEQ : //
+ if (read(bytecode.getArg1()) == read(bytecode.getArg2())){
+ address = ip+1;
+ ip = code[address].getCode() ;
+ } else ip = ip+2 ;
+ break;
+ case SVMParser.BRANCHLESSEQ :
+ if (read(bytecode.getArg1()) <= read(bytecode.getArg2())){
+ address = ip+1;
+ ip = code[address].getCode() ;
+ } else ip = ip+2 ;
+ break;
+ case SVMParser.JUMPSUB :
+ ra = ip+1 ;
+ address = ip ;
+ ip = Integer.parseInt(code[address].getArg1()) ;
+ break;
+ case SVMParser.RETURNSUB:
+ ip = read(bytecode.getArg1()) ;
+ break;
+ case SVMParser.HALT : //to print the result
+ System.out.println("\nResult: " + a0 + "\n");
+ return;
+ }
+ }
+ }
+
+ private int pop() {
+ sp = sp+1 ;
+ return memory[sp] ;
+ }
+
+ private void push(int v) {
+ memory[sp] = v;
+ sp = sp-1 ;
+ }
+
+} \ No newline at end of file
diff --git a/src/svm/SVM.g4 b/src/svm/SVM.g4
new file mode 100755
index 0000000..c913b87
--- /dev/null
+++ b/src/svm/SVM.g4
@@ -0,0 +1,79 @@
+grammar SVM;
+
+@header {
+import java.util.HashMap;
+}
+
+@lexer::members {
+public int lexicalErrors=0;
+}
+
+/*------------------------------------------------------------------
+ * PARSER RULES
+ *------------------------------------------------------------------*/
+
+assembly: (instruction)* ;
+
+instruction:
+ ( LOAD REG NUMBER '(' REG ')' // = memory[NUMBER + REGright] <- REGleft ## NEVER USED! WHY?
+ | STORE REG NUMBER '(' REG ')' // = REGleft <- memory[NUMBER + REGright]
+ | STOREI REG NUMBER // = REG <- NUMBER
+ | MOVE REG REG // = REGleft <- REGright
+ | ADD REG REG // = top <- REGleft + REGright
+ | ADDI REG NUMBER // = top <- REGleft + NUMBER
+ | SUB REG REG // = top <- REGleft - REGright
+ | SUBI REG NUMBER // = top <- REGleft - NUMBER
+ | MUL REG REG // = top <- REGleft * REGright
+ | MULI REG NUMBER // = top <- REGleft * NUMBER
+ | DIV REG REG // = top <- REGleft / REGright
+ | DIVI REG NUMBER // = top <- REGleft / NUMBER
+ | PUSH (n=NUMBER | l=LABEL) // = memory[sp] = number|label , sp = sp-1
+ | PUSHR REG // = memory[sp] = REG , sp = sp-1
+ | POP // = sp = sp+1
+ | POPR REG // = REG <- memory[sp+1] == STORE REG 0($sp)
+ | BRANCH LABEL // = ip = LABEL
+ | BRANCHEQ REG REG LABEL // = if REGleft == REGright => ip = LABEL
+ | BRANCHLESSEQ REG REG LABEL // = if REGleft <= REGright => ip = LABEL
+ | JUMPSUB LABEL
+ | RETURNSUB REG
+ | l=LABEL ':'
+ | HALT
+ ) ;
+
+/*------------------------------------------------------------------
+ * LEXER RULES
+ *------------------------------------------------------------------*/
+
+LOAD : 'load' ;
+STORE : 'store' ;
+STOREI : 'storei' ;
+MOVE : 'move' ;
+ADD : 'add' ;
+ADDI : 'addi' ;
+SUB : 'sub' ;
+SUBI : 'subi' ;
+MUL : 'mul' ;
+MULI : 'muli' ;
+DIV : 'div' ;
+DIVI : 'divi' ;
+PUSH : 'push' ;
+PUSHR : 'pushr' ;
+POP : 'pop' ;
+POPR : 'popr' ;
+BRANCH : 'b' ;
+BRANCHEQ :'beq' ;
+BRANCHLESSEQ:'bleq' ;
+JUMPSUB : 'jsub' ;
+RETURNSUB: 'rsub' ;
+HALT : 'halt' ;
+
+REG : 'A0' | 'RA' | 'FP' | 'SP' | 'AL' | 'T1' | 'T2' ;
+LABEL : ('a'..'z'|'A'..'Z')('a'..'z' | 'A'..'Z' | '0'..'9')* ;
+NUMBER : '0' | ('-')?(('1'..'9')('0'..'9')*) ;
+
+
+WHITESP : ( '\t' | ' ' | '\r' | '\n' )+ -> channel(HIDDEN);
+LINECOMENTS : '//' (~('\n'|'\r'))* -> skip;
+
+ERR : . { System.err.println("Invalid char: "+ getText()); lexicalErrors++; } -> channel(HIDDEN);
+
diff --git a/src/svm/SVM.interp b/src/svm/SVM.interp
new file mode 100644
index 0000000..7cb714d
--- /dev/null
+++ b/src/svm/SVM.interp
@@ -0,0 +1,75 @@
+token literal names:
+null
+'('
+')'
+':'
+'load'
+'store'
+'storei'
+'move'
+'add'
+'addi'
+'sub'
+'subi'
+'mul'
+'muli'
+'div'
+'divi'
+'push'
+'pushr'
+'pop'
+'popr'
+'b'
+'beq'
+'bleq'
+'jsub'
+'rsub'
+'halt'
+null
+null
+null
+null
+null
+null
+
+token symbolic names:
+null
+null
+null
+null
+LOAD
+STORE
+STOREI
+MOVE
+ADD
+ADDI
+SUB
+SUBI
+MUL
+MULI
+DIV
+DIVI
+PUSH
+PUSHR
+POP
+POPR
+BRANCH
+BRANCHEQ
+BRANCHLESSEQ
+JUMPSUB
+RETURNSUB
+HALT
+REG
+LABEL
+NUMBER
+WHITESP
+LINECOMENTS
+ERR
+
+rule names:
+assembly
+instruction
+
+
+atn:
+[4, 1, 31, 82, 2, 0, 7, 0, 2, 1, 7, 1, 1, 0, 5, 0, 6, 8, 0, 10, 0, 12, 0, 9, 9, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 56, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 80, 8, 1, 1, 1, 0, 0, 2, 0, 2, 0, 0, 103, 0, 7, 1, 0, 0, 0, 2, 79, 1, 0, 0, 0, 4, 6, 3, 2, 1, 0, 5, 4, 1, 0, 0, 0, 6, 9, 1, 0, 0, 0, 7, 5, 1, 0, 0, 0, 7, 8, 1, 0, 0, 0, 8, 1, 1, 0, 0, 0, 9, 7, 1, 0, 0, 0, 10, 11, 5, 4, 0, 0, 11, 12, 5, 26, 0, 0, 12, 13, 5, 28, 0, 0, 13, 14, 5, 1, 0, 0, 14, 15, 5, 26, 0, 0, 15, 80, 5, 2, 0, 0, 16, 17, 5, 5, 0, 0, 17, 18, 5, 26, 0, 0, 18, 19, 5, 28, 0, 0, 19, 20, 5, 1, 0, 0, 20, 21, 5, 26, 0, 0, 21, 80, 5, 2, 0, 0, 22, 23, 5, 6, 0, 0, 23, 24, 5, 26, 0, 0, 24, 80, 5, 28, 0, 0, 25, 26, 5, 7, 0, 0, 26, 27, 5, 26, 0, 0, 27, 80, 5, 26, 0, 0, 28, 29, 5, 8, 0, 0, 29, 30, 5, 26, 0, 0, 30, 80, 5, 26, 0, 0, 31, 32, 5, 9, 0, 0, 32, 33, 5, 26, 0, 0, 33, 80, 5, 28, 0, 0, 34, 35, 5, 10, 0, 0, 35, 36, 5, 26, 0, 0, 36, 80, 5, 26, 0, 0, 37, 38, 5, 11, 0, 0, 38, 39, 5, 26, 0, 0, 39, 80, 5, 28, 0, 0, 40, 41, 5, 12, 0, 0, 41, 42, 5, 26, 0, 0, 42, 80, 5, 26, 0, 0, 43, 44, 5, 13, 0, 0, 44, 45, 5, 26, 0, 0, 45, 80, 5, 28, 0, 0, 46, 47, 5, 14, 0, 0, 47, 48, 5, 26, 0, 0, 48, 80, 5, 26, 0, 0, 49, 50, 5, 15, 0, 0, 50, 51, 5, 26, 0, 0, 51, 80, 5, 28, 0, 0, 52, 55, 5, 16, 0, 0, 53, 56, 5, 28, 0, 0, 54, 56, 5, 27, 0, 0, 55, 53, 1, 0, 0, 0, 55, 54, 1, 0, 0, 0, 56, 80, 1, 0, 0, 0, 57, 58, 5, 17, 0, 0, 58, 80, 5, 26, 0, 0, 59, 80, 5, 18, 0, 0, 60, 61, 5, 19, 0, 0, 61, 80, 5, 26, 0, 0, 62, 63, 5, 20, 0, 0, 63, 80, 5, 27, 0, 0, 64, 65, 5, 21, 0, 0, 65, 66, 5, 26, 0, 0, 66, 67, 5, 26, 0, 0, 67, 80, 5, 27, 0, 0, 68, 69, 5, 22, 0, 0, 69, 70, 5, 26, 0, 0, 70, 71, 5, 26, 0, 0, 71, 80, 5, 27, 0, 0, 72, 73, 5, 23, 0, 0, 73, 80, 5, 27, 0, 0, 74, 75, 5, 24, 0, 0, 75, 80, 5, 26, 0, 0, 76, 77, 5, 27, 0, 0, 77, 80, 5, 3, 0, 0, 78, 80, 5, 25, 0, 0, 79, 10, 1, 0, 0, 0, 79, 16, 1, 0, 0, 0, 79, 22, 1, 0, 0, 0, 79, 25, 1, 0, 0, 0, 79, 28, 1, 0, 0, 0, 79, 31, 1, 0, 0, 0, 79, 34, 1, 0, 0, 0, 79, 37, 1, 0, 0, 0, 79, 40, 1, 0, 0, 0, 79, 43, 1, 0, 0, 0, 79, 46, 1, 0, 0, 0, 79, 49, 1, 0, 0, 0, 79, 52, 1, 0, 0, 0, 79, 57, 1, 0, 0, 0, 79, 59, 1, 0, 0, 0, 79, 60, 1, 0, 0, 0, 79, 62, 1, 0, 0, 0, 79, 64, 1, 0, 0, 0, 79, 68, 1, 0, 0, 0, 79, 72, 1, 0, 0, 0, 79, 74, 1, 0, 0, 0, 79, 76, 1, 0, 0, 0, 79, 78, 1, 0, 0, 0, 80, 3, 1, 0, 0, 0, 3, 7, 55, 79] \ No newline at end of file
diff --git a/src/svm/SVM.tokens b/src/svm/SVM.tokens
new file mode 100644
index 0000000..e76ba15
--- /dev/null
+++ b/src/svm/SVM.tokens
@@ -0,0 +1,56 @@
+T__0=1
+T__1=2
+T__2=3
+LOAD=4
+STORE=5
+STOREI=6
+MOVE=7
+ADD=8
+ADDI=9
+SUB=10
+SUBI=11
+MUL=12
+MULI=13
+DIV=14
+DIVI=15
+PUSH=16
+PUSHR=17
+POP=18
+POPR=19
+BRANCH=20
+BRANCHEQ=21
+BRANCHLESSEQ=22
+JUMPSUB=23
+RETURNSUB=24
+HALT=25
+REG=26
+LABEL=27
+NUMBER=28
+WHITESP=29
+LINECOMENTS=30
+ERR=31
+'('=1
+')'=2
+':'=3
+'load'=4
+'store'=5
+'storei'=6
+'move'=7
+'add'=8
+'addi'=9
+'sub'=10
+'subi'=11
+'mul'=12
+'muli'=13
+'div'=14
+'divi'=15
+'push'=16
+'pushr'=17
+'pop'=18
+'popr'=19
+'b'=20
+'beq'=21
+'bleq'=22
+'jsub'=23
+'rsub'=24
+'halt'=25
diff --git a/src/svm/SVMBaseListener.java b/src/svm/SVMBaseListener.java
new file mode 100644
index 0000000..19d7c60
--- /dev/null
+++ b/src/svm/SVMBaseListener.java
@@ -0,0 +1,67 @@
+// Generated from /home/gabri/Desktop/clp_project/src/svm/SVM.g4 by ANTLR 4.13.1
+package svm;
+
+import java.util.HashMap;
+
+
+import org.antlr.v4.runtime.ParserRuleContext;
+import org.antlr.v4.runtime.tree.ErrorNode;
+import org.antlr.v4.runtime.tree.TerminalNode;
+
+/**
+ * This class provides an empty implementation of {@link SVMListener},
+ * which can be extended to create a listener which only needs to handle a subset
+ * of the available methods.
+ */
+@SuppressWarnings("CheckReturnValue")
+public class SVMBaseListener implements SVMListener {
+ /**
+ * {@inheritDoc}
+ *
+ * <p>The default implementation does nothing.</p>
+ */
+ @Override public void enterAssembly(SVMParser.AssemblyContext ctx) { }
+ /**
+ * {@inheritDoc}
+ *
+ * <p>The default implementation does nothing.</p>
+ */
+ @Override public void exitAssembly(SVMParser.AssemblyContext ctx) { }
+ /**
+ * {@inheritDoc}
+ *
+ * <p>The default implementation does nothing.</p>
+ */
+ @Override public void enterInstruction(SVMParser.InstructionContext ctx) { }
+ /**
+ * {@inheritDoc}
+ *
+ * <p>The default implementation does nothing.</p>
+ */
+ @Override public void exitInstruction(SVMParser.InstructionContext ctx) { }
+
+ /**
+ * {@inheritDoc}
+ *
+ * <p>The default implementation does nothing.</p>
+ */
+ @Override public void enterEveryRule(ParserRuleContext ctx) { }
+ /**
+ * {@inheritDoc}
+ *
+ * <p>The default implementation does nothing.</p>
+ */
+ @Override public void exitEveryRule(ParserRuleContext ctx) { }
+ /**
+ * {@inheritDoc}
+ *
+ * <p>The default implementation does nothing.</p>
+ */
+ @Override public void visitTerminal(TerminalNode node) { }
+ /**
+ * {@inheritDoc}
+ *
+ * <p>The default implementation does nothing.</p>
+ */
+ @Override public void visitErrorNode(ErrorNode node) { }
+} \ No newline at end of file
diff --git a/src/svm/SVMBaseVisitor.java b/src/svm/SVMBaseVisitor.java
new file mode 100644
index 0000000..ba371ce
--- /dev/null
+++ b/src/svm/SVMBaseVisitor.java
@@ -0,0 +1,32 @@
+// Generated from /home/gabri/Desktop/clp_project/src/svm/SVM.g4 by ANTLR 4.13.1
+package svm;
+
+import java.util.HashMap;
+
+import org.antlr.v4.runtime.tree.AbstractParseTreeVisitor;
+
+/**
+ * This class provides an empty implementation of {@link SVMVisitor},
+ * which can be extended to create a visitor which only needs to handle a subset
+ * of the available methods.
+ *
+ * @param <T> The return type of the visit operation. Use {@link Void} for
+ * operations with no return type.
+ */
+@SuppressWarnings("CheckReturnValue")
+public class SVMBaseVisitor<T> extends AbstractParseTreeVisitor<T> implements SVMVisitor<T> {
+ /**
+ * {@inheritDoc}
+ *
+ * <p>The default implementation returns the result of calling
+ * {@link #visitChildren} on {@code ctx}.</p>
+ */
+ @Override public T visitAssembly(SVMParser.AssemblyContext ctx) { return visitChildren(ctx); }
+ /**
+ * {@inheritDoc}
+ *
+ * <p>The default implementation returns the result of calling
+ * {@link #visitChildren} on {@code ctx}.</p>
+ */
+ @Override public T visitInstruction(SVMParser.InstructionContext ctx) { return visitChildren(ctx); }
+} \ No newline at end of file
diff --git a/src/svm/SVMLexer.interp b/src/svm/SVMLexer.interp
new file mode 100644
index 0000000..7c6ed9f
--- /dev/null
+++ b/src/svm/SVMLexer.interp
@@ -0,0 +1,110 @@
+token literal names:
+null
+'('
+')'
+':'
+'load'
+'store'
+'storei'
+'move'
+'add'
+'addi'
+'sub'
+'subi'
+'mul'
+'muli'
+'div'
+'divi'
+'push'
+'pushr'
+'pop'
+'popr'
+'b'
+'beq'
+'bleq'
+'jsub'
+'rsub'
+'halt'
+null
+null
+null
+null
+null
+null
+
+token symbolic names:
+null
+null
+null
+null
+LOAD
+STORE
+STOREI
+MOVE
+ADD
+ADDI
+SUB
+SUBI
+MUL
+MULI
+DIV
+DIVI
+PUSH
+PUSHR
+POP
+POPR
+BRANCH
+BRANCHEQ
+BRANCHLESSEQ
+JUMPSUB
+RETURNSUB
+HALT
+REG
+LABEL
+NUMBER
+WHITESP
+LINECOMENTS
+ERR
+
+rule names:
+T__0
+T__1
+T__2
+LOAD
+STORE
+STOREI
+MOVE
+ADD
+ADDI
+SUB
+SUBI
+MUL
+MULI
+DIV
+DIVI
+PUSH
+PUSHR
+POP
+POPR
+BRANCH
+BRANCHEQ
+BRANCHLESSEQ
+JUMPSUB
+RETURNSUB
+HALT
+REG
+LABEL
+NUMBER
+WHITESP
+LINECOMENTS
+ERR
+
+channel names:
+DEFAULT_TOKEN_CHANNEL
+HIDDEN
+
+mode names:
+DEFAULT_MODE
+
+atn:
+[4, 0, 31, 233, 6, -1, 2, 0, 7, 0, 2, 1, 7, 1, 2, 2, 7, 2, 2, 3, 7, 3, 2, 4, 7, 4, 2, 5, 7, 5, 2, 6, 7, 6, 2, 7, 7, 7, 2, 8, 7, 8, 2, 9, 7, 9, 2, 10, 7, 10, 2, 11, 7, 11, 2, 12, 7, 12, 2, 13, 7, 13, 2, 14, 7, 14, 2, 15, 7, 15, 2, 16, 7, 16, 2, 17, 7, 17, 2, 18, 7, 18, 2, 19, 7, 19, 2, 20, 7, 20, 2, 21, 7, 21, 2, 22, 7, 22, 2, 23, 7, 23, 2, 24, 7, 24, 2, 25, 7, 25, 2, 26, 7, 26, 2, 27, 7, 27, 2, 28, 7, 28, 2, 29, 7, 29, 2, 30, 7, 30, 1, 0, 1, 0, 1, 1, 1, 1, 1, 2, 1, 2, 1, 3, 1, 3, 1, 3, 1, 3, 1, 3, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 6, 1, 6, 1, 6, 1, 6, 1, 6, 1, 7, 1, 7, 1, 7, 1, 7, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 9, 1, 9, 1, 9, 1, 9, 1, 10, 1, 10, 1, 10, 1, 10, 1, 10, 1, 11, 1, 11, 1, 11, 1, 11, 1, 12, 1, 12, 1, 12, 1, 12, 1, 12, 1, 13, 1, 13, 1, 13, 1, 13, 1, 14, 1, 14, 1, 14, 1, 14, 1, 14, 1, 15, 1, 15, 1, 15, 1, 15, 1, 15, 1, 16, 1, 16, 1, 16, 1, 16, 1, 16, 1, 16, 1, 17, 1, 17, 1, 17, 1, 17, 1, 18, 1, 18, 1, 18, 1, 18, 1, 18, 1, 19, 1, 19, 1, 20, 1, 20, 1, 20, 1, 20, 1, 21, 1, 21, 1, 21, 1, 21, 1, 21, 1, 22, 1, 22, 1, 22, 1, 22, 1, 22, 1, 23, 1, 23, 1, 23, 1, 23, 1, 23, 1, 24, 1, 24, 1, 24, 1, 24, 1, 24, 1, 25, 1, 25, 1, 25, 1, 25, 1, 25, 1, 25, 1, 25, 1, 25, 1, 25, 1, 25, 1, 25, 1, 25, 1, 25, 1, 25, 3, 25, 189, 8, 25, 1, 26, 1, 26, 5, 26, 193, 8, 26, 10, 26, 12, 26, 196, 9, 26, 1, 27, 1, 27, 3, 27, 200, 8, 27, 1, 27, 1, 27, 5, 27, 204, 8, 27, 10, 27, 12, 27, 207, 9, 27, 3, 27, 209, 8, 27, 1, 28, 4, 28, 212, 8, 28, 11, 28, 12, 28, 213, 1, 28, 1, 28, 1, 29, 1, 29, 1, 29, 1, 29, 5, 29, 222, 8, 29, 10, 29, 12, 29, 225, 9, 29, 1, 29, 1, 29, 1, 30, 1, 30, 1, 30, 1, 30, 1, 30, 0, 0, 31, 1, 1, 3, 2, 5, 3, 7, 4, 9, 5, 11, 6, 13, 7, 15, 8, 17, 9, 19, 10, 21, 11, 23, 12, 25, 13, 27, 14, 29, 15, 31, 16, 33, 17, 35, 18, 37, 19, 39, 20, 41, 21, 43, 22, 45, 23, 47, 24, 49, 25, 51, 26, 53, 27, 55, 28, 57, 29, 59, 30, 61, 31, 1, 0, 4, 2, 0, 65, 90, 97, 122, 3, 0, 48, 57, 65, 90, 97, 122, 3, 0, 9, 10, 13, 13, 32, 32, 2, 0, 10, 10, 13, 13, 244, 0, 1, 1, 0, 0, 0, 0, 3, 1, 0, 0, 0, 0, 5, 1, 0, 0, 0, 0, 7, 1, 0, 0, 0, 0, 9, 1, 0, 0, 0, 0, 11, 1, 0, 0, 0, 0, 13, 1, 0, 0, 0, 0, 15, 1, 0, 0, 0, 0, 17, 1, 0, 0, 0, 0, 19, 1, 0, 0, 0, 0, 21, 1, 0, 0, 0, 0, 23, 1, 0, 0, 0, 0, 25, 1, 0, 0, 0, 0, 27, 1, 0, 0, 0, 0, 29, 1, 0, 0, 0, 0, 31, 1, 0, 0, 0, 0, 33, 1, 0, 0, 0, 0, 35, 1, 0, 0, 0, 0, 37, 1, 0, 0, 0, 0, 39, 1, 0, 0, 0, 0, 41, 1, 0, 0, 0, 0, 43, 1, 0, 0, 0, 0, 45, 1, 0, 0, 0, 0, 47, 1, 0, 0, 0, 0, 49, 1, 0, 0, 0, 0, 51, 1, 0, 0, 0, 0, 53, 1, 0, 0, 0, 0, 55, 1, 0, 0, 0, 0, 57, 1, 0, 0, 0, 0, 59, 1, 0, 0, 0, 0, 61, 1, 0, 0, 0, 1, 63, 1, 0, 0, 0, 3, 65, 1, 0, 0, 0, 5, 67, 1, 0, 0, 0, 7, 69, 1, 0, 0, 0, 9, 74, 1, 0, 0, 0, 11, 80, 1, 0, 0, 0, 13, 87, 1, 0, 0, 0, 15, 92, 1, 0, 0, 0, 17, 96, 1, 0, 0, 0, 19, 101, 1, 0, 0, 0, 21, 105, 1, 0, 0, 0, 23, 110, 1, 0, 0, 0, 25, 114, 1, 0, 0, 0, 27, 119, 1, 0, 0, 0, 29, 123, 1, 0, 0, 0, 31, 128, 1, 0, 0, 0, 33, 133, 1, 0, 0, 0, 35, 139, 1, 0, 0, 0, 37, 143, 1, 0, 0, 0, 39, 148, 1, 0, 0, 0, 41, 150, 1, 0, 0, 0, 43, 154, 1, 0, 0, 0, 45, 159, 1, 0, 0, 0, 47, 164, 1, 0, 0, 0, 49, 169, 1, 0, 0, 0, 51, 188, 1, 0, 0, 0, 53, 190, 1, 0, 0, 0, 55, 208, 1, 0, 0, 0, 57, 211, 1, 0, 0, 0, 59, 217, 1, 0, 0, 0, 61, 228, 1, 0, 0, 0, 63, 64, 5, 40, 0, 0, 64, 2, 1, 0, 0, 0, 65, 66, 5, 41, 0, 0, 66, 4, 1, 0, 0, 0, 67, 68, 5, 58, 0, 0, 68, 6, 1, 0, 0, 0, 69, 70, 5, 108, 0, 0, 70, 71, 5, 111, 0, 0, 71, 72, 5, 97, 0, 0, 72, 73, 5, 100, 0, 0, 73, 8, 1, 0, 0, 0, 74, 75, 5, 115, 0, 0, 75, 76, 5, 116, 0, 0, 76, 77, 5, 111, 0, 0, 77, 78, 5, 114, 0, 0, 78, 79, 5, 101, 0, 0, 79, 10, 1, 0, 0, 0, 80, 81, 5, 115, 0, 0, 81, 82, 5, 116, 0, 0, 82, 83, 5, 111, 0, 0, 83, 84, 5, 114, 0, 0, 84, 85, 5, 101, 0, 0, 85, 86, 5, 105, 0, 0, 86, 12, 1, 0, 0, 0, 87, 88, 5, 109, 0, 0, 88, 89, 5, 111, 0, 0, 89, 90, 5, 118, 0, 0, 90, 91, 5, 101, 0, 0, 91, 14, 1, 0, 0, 0, 92, 93, 5, 97, 0, 0, 93, 94, 5, 100, 0, 0, 94, 95, 5, 100, 0, 0, 95, 16, 1, 0, 0, 0, 96, 97, 5, 97, 0, 0, 97, 98, 5, 100, 0, 0, 98, 99, 5, 100, 0, 0, 99, 100, 5, 105, 0, 0, 100, 18, 1, 0, 0, 0, 101, 102, 5, 115, 0, 0, 102, 103, 5, 117, 0, 0, 103, 104, 5, 98, 0, 0, 104, 20, 1, 0, 0, 0, 105, 106, 5, 115, 0, 0, 106, 107, 5, 117, 0, 0, 107, 108, 5, 98, 0, 0, 108, 109, 5, 105, 0, 0, 109, 22, 1, 0, 0, 0, 110, 111, 5, 109, 0, 0, 111, 112, 5, 117, 0, 0, 112, 113, 5, 108, 0, 0, 113, 24, 1, 0, 0, 0, 114, 115, 5, 109, 0, 0, 115, 116, 5, 117, 0, 0, 116, 117, 5, 108, 0, 0, 117, 118, 5, 105, 0, 0, 118, 26, 1, 0, 0, 0, 119, 120, 5, 100, 0, 0, 120, 121, 5, 105, 0, 0, 121, 122, 5, 118, 0, 0, 122, 28, 1, 0, 0, 0, 123, 124, 5, 100, 0, 0, 124, 125, 5, 105, 0, 0, 125, 126, 5, 118, 0, 0, 126, 127, 5, 105, 0, 0, 127, 30, 1, 0, 0, 0, 128, 129, 5, 112, 0, 0, 129, 130, 5, 117, 0, 0, 130, 131, 5, 115, 0, 0, 131, 132, 5, 104, 0, 0, 132, 32, 1, 0, 0, 0, 133, 134, 5, 112, 0, 0, 134, 135, 5, 117, 0, 0, 135, 136, 5, 115, 0, 0, 136, 137, 5, 104, 0, 0, 137, 138, 5, 114, 0, 0, 138, 34, 1, 0, 0, 0, 139, 140, 5, 112, 0, 0, 140, 141, 5, 111, 0, 0, 141, 142, 5, 112, 0, 0, 142, 36, 1, 0, 0, 0, 143, 144, 5, 112, 0, 0, 144, 145, 5, 111, 0, 0, 145, 146, 5, 112, 0, 0, 146, 147, 5, 114, 0, 0, 147, 38, 1, 0, 0, 0, 148, 149, 5, 98, 0, 0, 149, 40, 1, 0, 0, 0, 150, 151, 5, 98, 0, 0, 151, 152, 5, 101, 0, 0, 152, 153, 5, 113, 0, 0, 153, 42, 1, 0, 0, 0, 154, 155, 5, 98, 0, 0, 155, 156, 5, 108, 0, 0, 156, 157, 5, 101, 0, 0, 157, 158, 5, 113, 0, 0, 158, 44, 1, 0, 0, 0, 159, 160, 5, 106, 0, 0, 160, 161, 5, 115, 0, 0, 161, 162, 5, 117, 0, 0, 162, 163, 5, 98, 0, 0, 163, 46, 1, 0, 0, 0, 164, 165, 5, 114, 0, 0, 165, 166, 5, 115, 0, 0, 166, 167, 5, 117, 0, 0, 167, 168, 5, 98, 0, 0, 168, 48, 1, 0, 0, 0, 169, 170, 5, 104, 0, 0, 170, 171, 5, 97, 0, 0, 171, 172, 5, 108, 0, 0, 172, 173, 5, 116, 0, 0, 173, 50, 1, 0, 0, 0, 174, 175, 5, 65, 0, 0, 175, 189, 5, 48, 0, 0, 176, 177, 5, 82, 0, 0, 177, 189, 5, 65, 0, 0, 178, 179, 5, 70, 0, 0, 179, 189, 5, 80, 0, 0, 180, 181, 5, 83, 0, 0, 181, 189, 5, 80, 0, 0, 182, 183, 5, 65, 0, 0, 183, 189, 5, 76, 0, 0, 184, 185, 5, 84, 0, 0, 185, 189, 5, 49, 0, 0, 186, 187, 5, 84, 0, 0, 187, 189, 5, 50, 0, 0, 188, 174, 1, 0, 0, 0, 188, 176, 1, 0, 0, 0, 188, 178, 1, 0, 0, 0, 188, 180, 1, 0, 0, 0, 188, 182, 1, 0, 0, 0, 188, 184, 1, 0, 0, 0, 188, 186, 1, 0, 0, 0, 189, 52, 1, 0, 0, 0, 190, 194, 7, 0, 0, 0, 191, 193, 7, 1, 0, 0, 192, 191, 1, 0, 0, 0, 193, 196, 1, 0, 0, 0, 194, 192, 1, 0, 0, 0, 194, 195, 1, 0, 0, 0, 195, 54, 1, 0, 0, 0, 196, 194, 1, 0, 0, 0, 197, 209, 5, 48, 0, 0, 198, 200, 5, 45, 0, 0, 199, 198, 1, 0, 0, 0, 199, 200, 1, 0, 0, 0, 200, 201, 1, 0, 0, 0, 201, 205, 2, 49, 57, 0, 202, 204, 2, 48, 57, 0, 203, 202, 1, 0, 0, 0, 204, 207, 1, 0, 0, 0, 205, 203, 1, 0, 0, 0, 205, 206, 1, 0, 0, 0, 206, 209, 1, 0, 0, 0, 207, 205, 1, 0, 0, 0, 208, 197, 1, 0, 0, 0, 208, 199, 1, 0, 0, 0, 209, 56, 1, 0, 0, 0, 210, 212, 7, 2, 0, 0, 211, 210, 1, 0, 0, 0, 212, 213, 1, 0, 0, 0, 213, 211, 1, 0, 0, 0, 213, 214, 1, 0, 0, 0, 214, 215, 1, 0, 0, 0, 215, 216, 6, 28, 0, 0, 216, 58, 1, 0, 0, 0, 217, 218, 5, 47, 0, 0, 218, 219, 5, 47, 0, 0, 219, 223, 1, 0, 0, 0, 220, 222, 8, 3, 0, 0, 221, 220, 1, 0, 0, 0, 222, 225, 1, 0, 0, 0, 223, 221, 1, 0, 0, 0, 223, 224, 1, 0, 0, 0, 224, 226, 1, 0, 0, 0, 225, 223, 1, 0, 0, 0, 226, 227, 6, 29, 1, 0, 227, 60, 1, 0, 0, 0, 228, 229, 9, 0, 0, 0, 229, 230, 6, 30, 2, 0, 230, 231, 1, 0, 0, 0, 231, 232, 6, 30, 0, 0, 232, 62, 1, 0, 0, 0, 8, 0, 188, 194, 199, 205, 208, 213, 223, 3, 0, 1, 0, 6, 0, 0, 1, 30, 0] \ No newline at end of file
diff --git a/src/svm/SVMLexer.java b/src/svm/SVMLexer.java
new file mode 100644
index 0000000..c21bb1b
--- /dev/null
+++ b/src/svm/SVMLexer.java
@@ -0,0 +1,296 @@
+// Generated from /home/gabri/Desktop/clp_project/src/svm/SVM.g4 by ANTLR 4.13.1
+package svm;
+
+import java.util.HashMap;
+
+import org.antlr.v4.runtime.Lexer;
+import org.antlr.v4.runtime.CharStream;
+import org.antlr.v4.runtime.Token;
+import org.antlr.v4.runtime.TokenStream;
+import org.antlr.v4.runtime.*;
+import org.antlr.v4.runtime.atn.*;
+import org.antlr.v4.runtime.dfa.DFA;
+import org.antlr.v4.runtime.misc.*;
+
+@SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast", "CheckReturnValue", "this-escape"})
+public class SVMLexer extends Lexer {
+ static { RuntimeMetaData.checkVersion("4.13.1", RuntimeMetaData.VERSION); }
+
+ protected static final DFA[] _decisionToDFA;
+ protected static final PredictionContextCache _sharedContextCache =
+ new PredictionContextCache();
+ public static final int
+ T__0=1, T__1=2, T__2=3, LOAD=4, STORE=5, STOREI=6, MOVE=7, ADD=8, ADDI=9,
+ SUB=10, SUBI=11, MUL=12, MULI=13, DIV=14, DIVI=15, PUSH=16, PUSHR=17,
+ POP=18, POPR=19, BRANCH=20, BRANCHEQ=21, BRANCHLESSEQ=22, JUMPSUB=23,
+ RETURNSUB=24, HALT=25, REG=26, LABEL=27, NUMBER=28, WHITESP=29, LINECOMENTS=30,
+ ERR=31;
+ public static String[] channelNames = {
+ "DEFAULT_TOKEN_CHANNEL", "HIDDEN"
+ };
+
+ public static String[] modeNames = {
+ "DEFAULT_MODE"
+ };
+
+ private static String[] makeRuleNames() {
+ return new String[] {
+ "T__0", "T__1", "T__2", "LOAD", "STORE", "STOREI", "MOVE", "ADD", "ADDI",
+ "SUB", "SUBI", "MUL", "MULI", "DIV", "DIVI", "PUSH", "PUSHR", "POP",
+ "POPR", "BRANCH", "BRANCHEQ", "BRANCHLESSEQ", "JUMPSUB", "RETURNSUB",
+ "HALT", "REG", "LABEL", "NUMBER", "WHITESP", "LINECOMENTS", "ERR"
+ };
+ }
+ public static final String[] ruleNames = makeRuleNames();
+
+ private static String[] makeLiteralNames() {
+ return new String[] {
+ null, "'('", "')'", "':'", "'load'", "'store'", "'storei'", "'move'",
+ "'add'", "'addi'", "'sub'", "'subi'", "'mul'", "'muli'", "'div'", "'divi'",
+ "'push'", "'pushr'", "'pop'", "'popr'", "'b'", "'beq'", "'bleq'", "'jsub'",
+ "'rsub'", "'halt'"
+ };
+ }
+ private static final String[] _LITERAL_NAMES = makeLiteralNames();
+ private static String[] makeSymbolicNames() {
+ return new String[] {
+ null, null, null, null, "LOAD", "STORE", "STOREI", "MOVE", "ADD", "ADDI",
+ "SUB", "SUBI", "MUL", "MULI", "DIV", "DIVI", "PUSH", "PUSHR", "POP",
+ "POPR", "BRANCH", "BRANCHEQ", "BRANCHLESSEQ", "JUMPSUB", "RETURNSUB",
+ "HALT", "REG", "LABEL", "NUMBER", "WHITESP", "LINECOMENTS", "ERR"
+ };
+ }
+ private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
+ public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
+
+ /**
+ * @deprecated Use {@link #VOCABULARY} instead.
+ */
+ @Deprecated
+ public static final String[] tokenNames;
+ static {
+ tokenNames = new String[_SYMBOLIC_NAMES.length];
+ for (int i = 0; i < tokenNames.length; i++) {
+ tokenNames[i] = VOCABULARY.getLiteralName(i);
+ if (tokenNames[i] == null) {
+ tokenNames[i] = VOCABULARY.getSymbolicName(i);
+ }
+
+ if (tokenNames[i] == null) {
+ tokenNames[i] = "<INVALID>";
+ }
+ }
+ }
+
+ @Override
+ @Deprecated
+ public String[] getTokenNames() {
+ return tokenNames;
+ }
+
+ @Override
+
+ public Vocabulary getVocabulary() {
+ return VOCABULARY;
+ }
+
+
+ public int lexicalErrors=0;
+
+
+ public SVMLexer(CharStream input) {
+ super(input);
+ _interp = new LexerATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache);
+ }
+
+ @Override
+ public String getGrammarFileName() { return "SVM.g4"; }
+
+ @Override
+ public String[] getRuleNames() { return ruleNames; }
+
+ @Override
+ public String getSerializedATN() { return _serializedATN; }
+
+ @Override
+ public String[] getChannelNames() { return channelNames; }
+
+ @Override
+ public String[] getModeNames() { return modeNames; }
+
+ @Override
+ public ATN getATN() { return _ATN; }
+
+ @Override
+ public void action(RuleContext _localctx, int ruleIndex, int actionIndex) {
+ switch (ruleIndex) {
+ case 30:
+ ERR_action((RuleContext)_localctx, actionIndex);
+ break;
+ }
+ }
+ private void ERR_action(RuleContext _localctx, int actionIndex) {
+ switch (actionIndex) {
+ case 0:
+ System.err.println("Invalid char: "+ getText()); lexicalErrors++;
+ break;
+ }
+ }
+
+ public static final String _serializedATN =
+ "\u0004\u0000\u001f\u00e9\u0006\uffff\uffff\u0002\u0000\u0007\u0000\u0002"+
+ "\u0001\u0007\u0001\u0002\u0002\u0007\u0002\u0002\u0003\u0007\u0003\u0002"+
+ "\u0004\u0007\u0004\u0002\u0005\u0007\u0005\u0002\u0006\u0007\u0006\u0002"+
+ "\u0007\u0007\u0007\u0002\b\u0007\b\u0002\t\u0007\t\u0002\n\u0007\n\u0002"+
+ "\u000b\u0007\u000b\u0002\f\u0007\f\u0002\r\u0007\r\u0002\u000e\u0007\u000e"+
+ "\u0002\u000f\u0007\u000f\u0002\u0010\u0007\u0010\u0002\u0011\u0007\u0011"+
+ "\u0002\u0012\u0007\u0012\u0002\u0013\u0007\u0013\u0002\u0014\u0007\u0014"+
+ "\u0002\u0015\u0007\u0015\u0002\u0016\u0007\u0016\u0002\u0017\u0007\u0017"+
+ "\u0002\u0018\u0007\u0018\u0002\u0019\u0007\u0019\u0002\u001a\u0007\u001a"+
+ "\u0002\u001b\u0007\u001b\u0002\u001c\u0007\u001c\u0002\u001d\u0007\u001d"+
+ "\u0002\u001e\u0007\u001e\u0001\u0000\u0001\u0000\u0001\u0001\u0001\u0001"+
+ "\u0001\u0002\u0001\u0002\u0001\u0003\u0001\u0003\u0001\u0003\u0001\u0003"+
+ "\u0001\u0003\u0001\u0004\u0001\u0004\u0001\u0004\u0001\u0004\u0001\u0004"+
+ "\u0001\u0004\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005"+
+ "\u0001\u0005\u0001\u0005\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006"+
+ "\u0001\u0006\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007\u0001\b\u0001"+
+ "\b\u0001\b\u0001\b\u0001\b\u0001\t\u0001\t\u0001\t\u0001\t\u0001\n\u0001"+
+ "\n\u0001\n\u0001\n\u0001\n\u0001\u000b\u0001\u000b\u0001\u000b\u0001\u000b"+
+ "\u0001\f\u0001\f\u0001\f\u0001\f\u0001\f\u0001\r\u0001\r\u0001\r\u0001"+
+ "\r\u0001\u000e\u0001\u000e\u0001\u000e\u0001\u000e\u0001\u000e\u0001\u000f"+
+ "\u0001\u000f\u0001\u000f\u0001\u000f\u0001\u000f\u0001\u0010\u0001\u0010"+
+ "\u0001\u0010\u0001\u0010\u0001\u0010\u0001\u0010\u0001\u0011\u0001\u0011"+
+ "\u0001\u0011\u0001\u0011\u0001\u0012\u0001\u0012\u0001\u0012\u0001\u0012"+
+ "\u0001\u0012\u0001\u0013\u0001\u0013\u0001\u0014\u0001\u0014\u0001\u0014"+
+ "\u0001\u0014\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015"+
+ "\u0001\u0016\u0001\u0016\u0001\u0016\u0001\u0016\u0001\u0016\u0001\u0017"+
+ "\u0001\u0017\u0001\u0017\u0001\u0017\u0001\u0017\u0001\u0018\u0001\u0018"+
+ "\u0001\u0018\u0001\u0018\u0001\u0018\u0001\u0019\u0001\u0019\u0001\u0019"+
+ "\u0001\u0019\u0001\u0019\u0001\u0019\u0001\u0019\u0001\u0019\u0001\u0019"+
+ "\u0001\u0019\u0001\u0019\u0001\u0019\u0001\u0019\u0001\u0019\u0003\u0019"+
+ "\u00bd\b\u0019\u0001\u001a\u0001\u001a\u0005\u001a\u00c1\b\u001a\n\u001a"+
+ "\f\u001a\u00c4\t\u001a\u0001\u001b\u0001\u001b\u0003\u001b\u00c8\b\u001b"+
+ "\u0001\u001b\u0001\u001b\u0005\u001b\u00cc\b\u001b\n\u001b\f\u001b\u00cf"+
+ "\t\u001b\u0003\u001b\u00d1\b\u001b\u0001\u001c\u0004\u001c\u00d4\b\u001c"+
+ "\u000b\u001c\f\u001c\u00d5\u0001\u001c\u0001\u001c\u0001\u001d\u0001\u001d"+
+ "\u0001\u001d\u0001\u001d\u0005\u001d\u00de\b\u001d\n\u001d\f\u001d\u00e1"+
+ "\t\u001d\u0001\u001d\u0001\u001d\u0001\u001e\u0001\u001e\u0001\u001e\u0001"+
+ "\u001e\u0001\u001e\u0000\u0000\u001f\u0001\u0001\u0003\u0002\u0005\u0003"+
+ "\u0007\u0004\t\u0005\u000b\u0006\r\u0007\u000f\b\u0011\t\u0013\n\u0015"+
+ "\u000b\u0017\f\u0019\r\u001b\u000e\u001d\u000f\u001f\u0010!\u0011#\u0012"+
+ "%\u0013\'\u0014)\u0015+\u0016-\u0017/\u00181\u00193\u001a5\u001b7\u001c"+
+ "9\u001d;\u001e=\u001f\u0001\u0000\u0004\u0002\u0000AZaz\u0003\u000009"+
+ "AZaz\u0003\u0000\t\n\r\r \u0002\u0000\n\n\r\r\u00f4\u0000\u0001\u0001"+
+ "\u0000\u0000\u0000\u0000\u0003\u0001\u0000\u0000\u0000\u0000\u0005\u0001"+
+ "\u0000\u0000\u0000\u0000\u0007\u0001\u0000\u0000\u0000\u0000\t\u0001\u0000"+
+ "\u0000\u0000\u0000\u000b\u0001\u0000\u0000\u0000\u0000\r\u0001\u0000\u0000"+
+ "\u0000\u0000\u000f\u0001\u0000\u0000\u0000\u0000\u0011\u0001\u0000\u0000"+
+ "\u0000\u0000\u0013\u0001\u0000\u0000\u0000\u0000\u0015\u0001\u0000\u0000"+
+ "\u0000\u0000\u0017\u0001\u0000\u0000\u0000\u0000\u0019\u0001\u0000\u0000"+
+ "\u0000\u0000\u001b\u0001\u0000\u0000\u0000\u0000\u001d\u0001\u0000\u0000"+
+ "\u0000\u0000\u001f\u0001\u0000\u0000\u0000\u0000!\u0001\u0000\u0000\u0000"+
+ "\u0000#\u0001\u0000\u0000\u0000\u0000%\u0001\u0000\u0000\u0000\u0000\'"+
+ "\u0001\u0000\u0000\u0000\u0000)\u0001\u0000\u0000\u0000\u0000+\u0001\u0000"+
+ "\u0000\u0000\u0000-\u0001\u0000\u0000\u0000\u0000/\u0001\u0000\u0000\u0000"+
+ "\u00001\u0001\u0000\u0000\u0000\u00003\u0001\u0000\u0000\u0000\u00005"+
+ "\u0001\u0000\u0000\u0000\u00007\u0001\u0000\u0000\u0000\u00009\u0001\u0000"+
+ "\u0000\u0000\u0000;\u0001\u0000\u0000\u0000\u0000=\u0001\u0000\u0000\u0000"+
+ "\u0001?\u0001\u0000\u0000\u0000\u0003A\u0001\u0000\u0000\u0000\u0005C"+
+ "\u0001\u0000\u0000\u0000\u0007E\u0001\u0000\u0000\u0000\tJ\u0001\u0000"+
+ "\u0000\u0000\u000bP\u0001\u0000\u0000\u0000\rW\u0001\u0000\u0000\u0000"+
+ "\u000f\\\u0001\u0000\u0000\u0000\u0011`\u0001\u0000\u0000\u0000\u0013"+
+ "e\u0001\u0000\u0000\u0000\u0015i\u0001\u0000\u0000\u0000\u0017n\u0001"+
+ "\u0000\u0000\u0000\u0019r\u0001\u0000\u0000\u0000\u001bw\u0001\u0000\u0000"+
+ "\u0000\u001d{\u0001\u0000\u0000\u0000\u001f\u0080\u0001\u0000\u0000\u0000"+
+ "!\u0085\u0001\u0000\u0000\u0000#\u008b\u0001\u0000\u0000\u0000%\u008f"+
+ "\u0001\u0000\u0000\u0000\'\u0094\u0001\u0000\u0000\u0000)\u0096\u0001"+
+ "\u0000\u0000\u0000+\u009a\u0001\u0000\u0000\u0000-\u009f\u0001\u0000\u0000"+
+ "\u0000/\u00a4\u0001\u0000\u0000\u00001\u00a9\u0001\u0000\u0000\u00003"+
+ "\u00bc\u0001\u0000\u0000\u00005\u00be\u0001\u0000\u0000\u00007\u00d0\u0001"+
+ "\u0000\u0000\u00009\u00d3\u0001\u0000\u0000\u0000;\u00d9\u0001\u0000\u0000"+
+ "\u0000=\u00e4\u0001\u0000\u0000\u0000?@\u0005(\u0000\u0000@\u0002\u0001"+
+ "\u0000\u0000\u0000AB\u0005)\u0000\u0000B\u0004\u0001\u0000\u0000\u0000"+
+ "CD\u0005:\u0000\u0000D\u0006\u0001\u0000\u0000\u0000EF\u0005l\u0000\u0000"+
+ "FG\u0005o\u0000\u0000GH\u0005a\u0000\u0000HI\u0005d\u0000\u0000I\b\u0001"+
+ "\u0000\u0000\u0000JK\u0005s\u0000\u0000KL\u0005t\u0000\u0000LM\u0005o"+
+ "\u0000\u0000MN\u0005r\u0000\u0000NO\u0005e\u0000\u0000O\n\u0001\u0000"+
+ "\u0000\u0000PQ\u0005s\u0000\u0000QR\u0005t\u0000\u0000RS\u0005o\u0000"+
+ "\u0000ST\u0005r\u0000\u0000TU\u0005e\u0000\u0000UV\u0005i\u0000\u0000"+
+ "V\f\u0001\u0000\u0000\u0000WX\u0005m\u0000\u0000XY\u0005o\u0000\u0000"+
+ "YZ\u0005v\u0000\u0000Z[\u0005e\u0000\u0000[\u000e\u0001\u0000\u0000\u0000"+
+ "\\]\u0005a\u0000\u0000]^\u0005d\u0000\u0000^_\u0005d\u0000\u0000_\u0010"+
+ "\u0001\u0000\u0000\u0000`a\u0005a\u0000\u0000ab\u0005d\u0000\u0000bc\u0005"+
+ "d\u0000\u0000cd\u0005i\u0000\u0000d\u0012\u0001\u0000\u0000\u0000ef\u0005"+
+ "s\u0000\u0000fg\u0005u\u0000\u0000gh\u0005b\u0000\u0000h\u0014\u0001\u0000"+
+ "\u0000\u0000ij\u0005s\u0000\u0000jk\u0005u\u0000\u0000kl\u0005b\u0000"+
+ "\u0000lm\u0005i\u0000\u0000m\u0016\u0001\u0000\u0000\u0000no\u0005m\u0000"+
+ "\u0000op\u0005u\u0000\u0000pq\u0005l\u0000\u0000q\u0018\u0001\u0000\u0000"+
+ "\u0000rs\u0005m\u0000\u0000st\u0005u\u0000\u0000tu\u0005l\u0000\u0000"+
+ "uv\u0005i\u0000\u0000v\u001a\u0001\u0000\u0000\u0000wx\u0005d\u0000\u0000"+
+ "xy\u0005i\u0000\u0000yz\u0005v\u0000\u0000z\u001c\u0001\u0000\u0000\u0000"+
+ "{|\u0005d\u0000\u0000|}\u0005i\u0000\u0000}~\u0005v\u0000\u0000~\u007f"+
+ "\u0005i\u0000\u0000\u007f\u001e\u0001\u0000\u0000\u0000\u0080\u0081\u0005"+
+ "p\u0000\u0000\u0081\u0082\u0005u\u0000\u0000\u0082\u0083\u0005s\u0000"+
+ "\u0000\u0083\u0084\u0005h\u0000\u0000\u0084 \u0001\u0000\u0000\u0000\u0085"+
+ "\u0086\u0005p\u0000\u0000\u0086\u0087\u0005u\u0000\u0000\u0087\u0088\u0005"+
+ "s\u0000\u0000\u0088\u0089\u0005h\u0000\u0000\u0089\u008a\u0005r\u0000"+
+ "\u0000\u008a\"\u0001\u0000\u0000\u0000\u008b\u008c\u0005p\u0000\u0000"+
+ "\u008c\u008d\u0005o\u0000\u0000\u008d\u008e\u0005p\u0000\u0000\u008e$"+
+ "\u0001\u0000\u0000\u0000\u008f\u0090\u0005p\u0000\u0000\u0090\u0091\u0005"+
+ "o\u0000\u0000\u0091\u0092\u0005p\u0000\u0000\u0092\u0093\u0005r\u0000"+
+ "\u0000\u0093&\u0001\u0000\u0000\u0000\u0094\u0095\u0005b\u0000\u0000\u0095"+
+ "(\u0001\u0000\u0000\u0000\u0096\u0097\u0005b\u0000\u0000\u0097\u0098\u0005"+
+ "e\u0000\u0000\u0098\u0099\u0005q\u0000\u0000\u0099*\u0001\u0000\u0000"+
+ "\u0000\u009a\u009b\u0005b\u0000\u0000\u009b\u009c\u0005l\u0000\u0000\u009c"+
+ "\u009d\u0005e\u0000\u0000\u009d\u009e\u0005q\u0000\u0000\u009e,\u0001"+
+ "\u0000\u0000\u0000\u009f\u00a0\u0005j\u0000\u0000\u00a0\u00a1\u0005s\u0000"+
+ "\u0000\u00a1\u00a2\u0005u\u0000\u0000\u00a2\u00a3\u0005b\u0000\u0000\u00a3"+
+ ".\u0001\u0000\u0000\u0000\u00a4\u00a5\u0005r\u0000\u0000\u00a5\u00a6\u0005"+
+ "s\u0000\u0000\u00a6\u00a7\u0005u\u0000\u0000\u00a7\u00a8\u0005b\u0000"+
+ "\u0000\u00a80\u0001\u0000\u0000\u0000\u00a9\u00aa\u0005h\u0000\u0000\u00aa"+
+ "\u00ab\u0005a\u0000\u0000\u00ab\u00ac\u0005l\u0000\u0000\u00ac\u00ad\u0005"+
+ "t\u0000\u0000\u00ad2\u0001\u0000\u0000\u0000\u00ae\u00af\u0005A\u0000"+
+ "\u0000\u00af\u00bd\u00050\u0000\u0000\u00b0\u00b1\u0005R\u0000\u0000\u00b1"+
+ "\u00bd\u0005A\u0000\u0000\u00b2\u00b3\u0005F\u0000\u0000\u00b3\u00bd\u0005"+
+ "P\u0000\u0000\u00b4\u00b5\u0005S\u0000\u0000\u00b5\u00bd\u0005P\u0000"+
+ "\u0000\u00b6\u00b7\u0005A\u0000\u0000\u00b7\u00bd\u0005L\u0000\u0000\u00b8"+
+ "\u00b9\u0005T\u0000\u0000\u00b9\u00bd\u00051\u0000\u0000\u00ba\u00bb\u0005"+
+ "T\u0000\u0000\u00bb\u00bd\u00052\u0000\u0000\u00bc\u00ae\u0001\u0000\u0000"+
+ "\u0000\u00bc\u00b0\u0001\u0000\u0000\u0000\u00bc\u00b2\u0001\u0000\u0000"+
+ "\u0000\u00bc\u00b4\u0001\u0000\u0000\u0000\u00bc\u00b6\u0001\u0000\u0000"+
+ "\u0000\u00bc\u00b8\u0001\u0000\u0000\u0000\u00bc\u00ba\u0001\u0000\u0000"+
+ "\u0000\u00bd4\u0001\u0000\u0000\u0000\u00be\u00c2\u0007\u0000\u0000\u0000"+
+ "\u00bf\u00c1\u0007\u0001\u0000\u0000\u00c0\u00bf\u0001\u0000\u0000\u0000"+
+ "\u00c1\u00c4\u0001\u0000\u0000\u0000\u00c2\u00c0\u0001\u0000\u0000\u0000"+
+ "\u00c2\u00c3\u0001\u0000\u0000\u0000\u00c36\u0001\u0000\u0000\u0000\u00c4"+
+ "\u00c2\u0001\u0000\u0000\u0000\u00c5\u00d1\u00050\u0000\u0000\u00c6\u00c8"+
+ "\u0005-\u0000\u0000\u00c7\u00c6\u0001\u0000\u0000\u0000\u00c7\u00c8\u0001"+
+ "\u0000\u0000\u0000\u00c8\u00c9\u0001\u0000\u0000\u0000\u00c9\u00cd\u0002"+
+ "19\u0000\u00ca\u00cc\u000209\u0000\u00cb\u00ca\u0001\u0000\u0000\u0000"+
+ "\u00cc\u00cf\u0001\u0000\u0000\u0000\u00cd\u00cb\u0001\u0000\u0000\u0000"+
+ "\u00cd\u00ce\u0001\u0000\u0000\u0000\u00ce\u00d1\u0001\u0000\u0000\u0000"+
+ "\u00cf\u00cd\u0001\u0000\u0000\u0000\u00d0\u00c5\u0001\u0000\u0000\u0000"+
+ "\u00d0\u00c7\u0001\u0000\u0000\u0000\u00d18\u0001\u0000\u0000\u0000\u00d2"+
+ "\u00d4\u0007\u0002\u0000\u0000\u00d3\u00d2\u0001\u0000\u0000\u0000\u00d4"+
+ "\u00d5\u0001\u0000\u0000\u0000\u00d5\u00d3\u0001\u0000\u0000\u0000\u00d5"+
+ "\u00d6\u0001\u0000\u0000\u0000\u00d6\u00d7\u0001\u0000\u0000\u0000\u00d7"+
+ "\u00d8\u0006\u001c\u0000\u0000\u00d8:\u0001\u0000\u0000\u0000\u00d9\u00da"+
+ "\u0005/\u0000\u0000\u00da\u00db\u0005/\u0000\u0000\u00db\u00df\u0001\u0000"+
+ "\u0000\u0000\u00dc\u00de\b\u0003\u0000\u0000\u00dd\u00dc\u0001\u0000\u0000"+
+ "\u0000\u00de\u00e1\u0001\u0000\u0000\u0000\u00df\u00dd\u0001\u0000\u0000"+
+ "\u0000\u00df\u00e0\u0001\u0000\u0000\u0000\u00e0\u00e2\u0001\u0000\u0000"+
+ "\u0000\u00e1\u00df\u0001\u0000\u0000\u0000\u00e2\u00e3\u0006\u001d\u0001"+
+ "\u0000\u00e3<\u0001\u0000\u0000\u0000\u00e4\u00e5\t\u0000\u0000\u0000"+
+ "\u00e5\u00e6\u0006\u001e\u0002\u0000\u00e6\u00e7\u0001\u0000\u0000\u0000"+
+ "\u00e7\u00e8\u0006\u001e\u0000\u0000\u00e8>\u0001\u0000\u0000\u0000\b"+
+ "\u0000\u00bc\u00c2\u00c7\u00cd\u00d0\u00d5\u00df\u0003\u0000\u0001\u0000"+
+ "\u0006\u0000\u0000\u0001\u001e\u0000";
+ public static final ATN _ATN =
+ new ATNDeserializer().deserialize(_serializedATN.toCharArray());
+ static {
+ _decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
+ for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) {
+ _decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i);
+ }
+ }
+} \ No newline at end of file
diff --git a/src/svm/SVMLexer.tokens b/src/svm/SVMLexer.tokens
new file mode 100644
index 0000000..e76ba15
--- /dev/null
+++ b/src/svm/SVMLexer.tokens
@@ -0,0 +1,56 @@
+T__0=1
+T__1=2
+T__2=3
+LOAD=4
+STORE=5
+STOREI=6
+MOVE=7
+ADD=8
+ADDI=9
+SUB=10
+SUBI=11
+MUL=12
+MULI=13
+DIV=14
+DIVI=15
+PUSH=16
+PUSHR=17
+POP=18
+POPR=19
+BRANCH=20
+BRANCHEQ=21
+BRANCHLESSEQ=22
+JUMPSUB=23
+RETURNSUB=24
+HALT=25
+REG=26
+LABEL=27
+NUMBER=28
+WHITESP=29
+LINECOMENTS=30
+ERR=31
+'('=1
+')'=2
+':'=3
+'load'=4
+'store'=5
+'storei'=6
+'move'=7
+'add'=8
+'addi'=9
+'sub'=10
+'subi'=11
+'mul'=12
+'muli'=13
+'div'=14
+'divi'=15
+'push'=16
+'pushr'=17
+'pop'=18
+'popr'=19
+'b'=20
+'beq'=21
+'bleq'=22
+'jsub'=23
+'rsub'=24
+'halt'=25
diff --git a/src/svm/SVMListener.java b/src/svm/SVMListener.java
new file mode 100644
index 0000000..770e56e
--- /dev/null
+++ b/src/svm/SVMListener.java
@@ -0,0 +1,33 @@
+// Generated from /home/gabri/Desktop/clp_project/src/svm/SVM.g4 by ANTLR 4.13.1
+package svm;
+
+import java.util.HashMap;
+
+import org.antlr.v4.runtime.tree.ParseTreeListener;
+
+/**
+ * This interface defines a complete listener for a parse tree produced by
+ * {@link SVMParser}.
+ */
+public interface SVMListener extends ParseTreeListener {
+ /**
+ * Enter a parse tree produced by {@link SVMParser#assembly}.
+ * @param ctx the parse tree
+ */
+ void enterAssembly(SVMParser.AssemblyContext ctx);
+ /**
+ * Exit a parse tree produced by {@link SVMParser#assembly}.
+ * @param ctx the parse tree
+ */
+ void exitAssembly(SVMParser.AssemblyContext ctx);
+ /**
+ * Enter a parse tree produced by {@link SVMParser#instruction}.
+ * @param ctx the parse tree
+ */
+ void enterInstruction(SVMParser.InstructionContext ctx);
+ /**
+ * Exit a parse tree produced by {@link SVMParser#instruction}.
+ * @param ctx the parse tree
+ */
+ void exitInstruction(SVMParser.InstructionContext ctx);
+} \ No newline at end of file
diff --git a/src/svm/SVMParser.java b/src/svm/SVMParser.java
new file mode 100644
index 0000000..8687116
--- /dev/null
+++ b/src/svm/SVMParser.java
@@ -0,0 +1,547 @@
+// Generated from /home/gabri/Desktop/clp_project/src/svm/SVM.g4 by ANTLR 4.13.1
+package svm;
+
+import java.util.HashMap;
+
+import org.antlr.v4.runtime.atn.*;
+import org.antlr.v4.runtime.dfa.DFA;
+import org.antlr.v4.runtime.*;
+import org.antlr.v4.runtime.misc.*;
+import org.antlr.v4.runtime.tree.*;
+import java.util.List;
+import java.util.Iterator;
+import java.util.ArrayList;
+
+@SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast", "CheckReturnValue"})
+public class SVMParser extends Parser {
+ static { RuntimeMetaData.checkVersion("4.13.1", RuntimeMetaData.VERSION); }
+
+ protected static final DFA[] _decisionToDFA;
+ protected static final PredictionContextCache _sharedContextCache =
+ new PredictionContextCache();
+ public static final int
+ T__0=1, T__1=2, T__2=3, LOAD=4, STORE=5, STOREI=6, MOVE=7, ADD=8, ADDI=9,
+ SUB=10, SUBI=11, MUL=12, MULI=13, DIV=14, DIVI=15, PUSH=16, PUSHR=17,
+ POP=18, POPR=19, BRANCH=20, BRANCHEQ=21, BRANCHLESSEQ=22, JUMPSUB=23,
+ RETURNSUB=24, HALT=25, REG=26, LABEL=27, NUMBER=28, WHITESP=29, LINECOMENTS=30,
+ ERR=31;
+ public static final int
+ RULE_assembly = 0, RULE_instruction = 1;
+ private static String[] makeRuleNames() {
+ return new String[] {
+ "assembly", "instruction"
+ };
+ }
+ public static final String[] ruleNames = makeRuleNames();
+
+ private static String[] makeLiteralNames() {
+ return new String[] {
+ null, "'('", "')'", "':'", "'load'", "'store'", "'storei'", "'move'",
+ "'add'", "'addi'", "'sub'", "'subi'", "'mul'", "'muli'", "'div'", "'divi'",
+ "'push'", "'pushr'", "'pop'", "'popr'", "'b'", "'beq'", "'bleq'", "'jsub'",
+ "'rsub'", "'halt'"
+ };
+ }
+ private static final String[] _LITERAL_NAMES = makeLiteralNames();
+ private static String[] makeSymbolicNames() {
+ return new String[] {
+ null, null, null, null, "LOAD", "STORE", "STOREI", "MOVE", "ADD", "ADDI",
+ "SUB", "SUBI", "MUL", "MULI", "DIV", "DIVI", "PUSH", "PUSHR", "POP",
+ "POPR", "BRANCH", "BRANCHEQ", "BRANCHLESSEQ", "JUMPSUB", "RETURNSUB",
+ "HALT", "REG", "LABEL", "NUMBER", "WHITESP", "LINECOMENTS", "ERR"
+ };
+ }
+ private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
+ public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
+
+ /**
+ * @deprecated Use {@link #VOCABULARY} instead.
+ */
+ @Deprecated
+ public static final String[] tokenNames;
+ static {
+ tokenNames = new String[_SYMBOLIC_NAMES.length];
+ for (int i = 0; i < tokenNames.length; i++) {
+ tokenNames[i] = VOCABULARY.getLiteralName(i);
+ if (tokenNames[i] == null) {
+ tokenNames[i] = VOCABULARY.getSymbolicName(i);
+ }
+
+ if (tokenNames[i] == null) {
+ tokenNames[i] = "<INVALID>";
+ }
+ }
+ }
+
+ @Override
+ @Deprecated
+ public String[] getTokenNames() {
+ return tokenNames;
+ }
+
+ @Override
+
+ public Vocabulary getVocabulary() {
+ return VOCABULARY;
+ }
+
+ @Override
+ public String getGrammarFileName() { return "SVM.g4"; }
+
+ @Override
+ public String[] getRuleNames() { return ruleNames; }
+
+ @Override
+ public String getSerializedATN() { return _serializedATN; }
+
+ @Override
+ public ATN getATN() { return _ATN; }
+
+ public SVMParser(TokenStream input) {
+ super(input);
+ _interp = new ParserATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache);
+ }
+
+ @SuppressWarnings("CheckReturnValue")
+ public static class AssemblyContext extends ParserRuleContext {
+ public List<InstructionContext> instruction() {
+ return getRuleContexts(InstructionContext.class);
+ }
+ public InstructionContext instruction(int i) {
+ return getRuleContext(InstructionContext.class,i);
+ }
+ public AssemblyContext(ParserRuleContext parent, int invokingState) {
+ super(parent, invokingState);
+ }
+ @Override public int getRuleIndex() { return RULE_assembly; }
+ @Override
+ public void enterRule(ParseTreeListener listener) {
+ if ( listener instanceof SVMListener ) ((SVMListener)listener).enterAssembly(this);
+ }
+ @Override
+ public void exitRule(ParseTreeListener listener) {
+ if ( listener instanceof SVMListener ) ((SVMListener)listener).exitAssembly(this);
+ }
+ @Override
+ public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+ if ( visitor instanceof SVMVisitor ) return ((SVMVisitor<? extends T>)visitor).visitAssembly(this);
+ else return visitor.visitChildren(this);
+ }
+ }
+
+ public final AssemblyContext assembly() throws RecognitionException {
+ AssemblyContext _localctx = new AssemblyContext(_ctx, getState());
+ enterRule(_localctx, 0, RULE_assembly);
+ int _la;
+ try {
+ enterOuterAlt(_localctx, 1);
+ {
+ setState(7);
+ _errHandler.sync(this);
+ _la = _input.LA(1);
+ while ((((_la) & ~0x3f) == 0 && ((1L << _la) & 201326576L) != 0)) {
+ {
+ {
+ setState(4);
+ instruction();
+ }
+ }
+ setState(9);
+ _errHandler.sync(this);
+ _la = _input.LA(1);
+ }
+ }
+ }
+ catch (RecognitionException re) {
+ _localctx.exception = re;
+ _errHandler.reportError(this, re);
+ _errHandler.recover(this, re);
+ }
+ finally {
+ exitRule();
+ }
+ return _localctx;
+ }
+
+ @SuppressWarnings("CheckReturnValue")
+ public static class InstructionContext extends ParserRuleContext {
+ public Token n;
+ public Token l;
+ public TerminalNode LOAD() { return getToken(SVMParser.LOAD, 0); }
+ public List<TerminalNode> REG() { return getTokens(SVMParser.REG); }
+ public TerminalNode REG(int i) {
+ return getToken(SVMParser.REG, i);
+ }
+ public TerminalNode NUMBER() { return getToken(SVMParser.NUMBER, 0); }
+ public TerminalNode STORE() { return getToken(SVMParser.STORE, 0); }
+ public TerminalNode STOREI() { return getToken(SVMParser.STOREI, 0); }
+ public TerminalNode MOVE() { return getToken(SVMParser.MOVE, 0); }
+ public TerminalNode ADD() { return getToken(SVMParser.ADD, 0); }
+ public TerminalNode ADDI() { return getToken(SVMParser.ADDI, 0); }
+ public TerminalNode SUB() { return getToken(SVMParser.SUB, 0); }
+ public TerminalNode SUBI() { return getToken(SVMParser.SUBI, 0); }
+ public TerminalNode MUL() { return getToken(SVMParser.MUL, 0); }
+ public TerminalNode MULI() { return getToken(SVMParser.MULI, 0); }
+ public TerminalNode DIV() { return getToken(SVMParser.DIV, 0); }
+ public TerminalNode DIVI() { return getToken(SVMParser.DIVI, 0); }
+ public TerminalNode PUSH() { return getToken(SVMParser.PUSH, 0); }
+ public TerminalNode PUSHR() { return getToken(SVMParser.PUSHR, 0); }
+ public TerminalNode POP() { return getToken(SVMParser.POP, 0); }
+ public TerminalNode POPR() { return getToken(SVMParser.POPR, 0); }
+ public TerminalNode BRANCH() { return getToken(SVMParser.BRANCH, 0); }
+ public TerminalNode LABEL() { return getToken(SVMParser.LABEL, 0); }
+ public TerminalNode BRANCHEQ() { return getToken(SVMParser.BRANCHEQ, 0); }
+ public TerminalNode BRANCHLESSEQ() { return getToken(SVMParser.BRANCHLESSEQ, 0); }
+ public TerminalNode JUMPSUB() { return getToken(SVMParser.JUMPSUB, 0); }
+ public TerminalNode RETURNSUB() { return getToken(SVMParser.RETURNSUB, 0); }
+ public TerminalNode HALT() { return getToken(SVMParser.HALT, 0); }
+ public InstructionContext(ParserRuleContext parent, int invokingState) {
+ super(parent, invokingState);
+ }
+ @Override public int getRuleIndex() { return RULE_instruction; }
+ @Override
+ public void enterRule(ParseTreeListener listener) {
+ if ( listener instanceof SVMListener ) ((SVMListener)listener).enterInstruction(this);
+ }
+ @Override
+ public void exitRule(ParseTreeListener listener) {
+ if ( listener instanceof SVMListener ) ((SVMListener)listener).exitInstruction(this);
+ }
+ @Override
+ public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+ if ( visitor instanceof SVMVisitor ) return ((SVMVisitor<? extends T>)visitor).visitInstruction(this);
+ else return visitor.visitChildren(this);
+ }
+ }
+
+ public final InstructionContext instruction() throws RecognitionException {
+ InstructionContext _localctx = new InstructionContext(_ctx, getState());
+ enterRule(_localctx, 2, RULE_instruction);
+ try {
+ enterOuterAlt(_localctx, 1);
+ {
+ setState(79);
+ _errHandler.sync(this);
+ switch (_input.LA(1)) {
+ case LOAD:
+ {
+ setState(10);
+ match(LOAD);
+ setState(11);
+ match(REG);
+ setState(12);
+ match(NUMBER);
+ setState(13);
+ match(T__0);
+ setState(14);
+ match(REG);
+ setState(15);
+ match(T__1);
+ }
+ break;
+ case STORE:
+ {
+ setState(16);
+ match(STORE);
+ setState(17);
+ match(REG);
+ setState(18);
+ match(NUMBER);
+ setState(19);
+ match(T__0);
+ setState(20);
+ match(REG);
+ setState(21);
+ match(T__1);
+ }
+ break;
+ case STOREI:
+ {
+ setState(22);
+ match(STOREI);
+ setState(23);
+ match(REG);
+ setState(24);
+ match(NUMBER);
+ }
+ break;
+ case MOVE:
+ {
+ setState(25);
+ match(MOVE);
+ setState(26);
+ match(REG);
+ setState(27);
+ match(REG);
+ }
+ break;
+ case ADD:
+ {
+ setState(28);
+ match(ADD);
+ setState(29);
+ match(REG);
+ setState(30);
+ match(REG);
+ }
+ break;
+ case ADDI:
+ {
+ setState(31);
+ match(ADDI);
+ setState(32);
+ match(REG);
+ setState(33);
+ match(NUMBER);
+ }
+ break;
+ case SUB:
+ {
+ setState(34);
+ match(SUB);
+ setState(35);
+ match(REG);
+ setState(36);
+ match(REG);
+ }
+ break;
+ case SUBI:
+ {
+ setState(37);
+ match(SUBI);
+ setState(38);
+ match(REG);
+ setState(39);
+ match(NUMBER);
+ }
+ break;
+ case MUL:
+ {
+ setState(40);
+ match(MUL);
+ setState(41);
+ match(REG);
+ setState(42);
+ match(REG);
+ }
+ break;
+ case MULI:
+ {
+ setState(43);
+ match(MULI);
+ setState(44);
+ match(REG);
+ setState(45);
+ match(NUMBER);
+ }
+ break;
+ case DIV:
+ {
+ setState(46);
+ match(DIV);
+ setState(47);
+ match(REG);
+ setState(48);
+ match(REG);
+ }
+ break;
+ case DIVI:
+ {
+ setState(49);
+ match(DIVI);
+ setState(50);
+ match(REG);
+ setState(51);
+ match(NUMBER);
+ }
+ break;
+ case PUSH:
+ {
+ setState(52);
+ match(PUSH);
+ setState(55);
+ _errHandler.sync(this);
+ switch (_input.LA(1)) {
+ case NUMBER:
+ {
+ setState(53);
+ ((InstructionContext)_localctx).n = match(NUMBER);
+ }
+ break;
+ case LABEL:
+ {
+ setState(54);
+ ((InstructionContext)_localctx).l = match(LABEL);
+ }
+ break;
+ default:
+ throw new NoViableAltException(this);
+ }
+ }
+ break;
+ case PUSHR:
+ {
+ setState(57);
+ match(PUSHR);
+ setState(58);
+ match(REG);
+ }
+ break;
+ case POP:
+ {
+ setState(59);
+ match(POP);
+ }
+ break;
+ case POPR:
+ {
+ setState(60);
+ match(POPR);
+ setState(61);
+ match(REG);
+ }
+ break;
+ case BRANCH:
+ {
+ setState(62);
+ match(BRANCH);
+ setState(63);
+ match(LABEL);
+ }
+ break;
+ case BRANCHEQ:
+ {
+ setState(64);
+ match(BRANCHEQ);
+ setState(65);
+ match(REG);
+ setState(66);
+ match(REG);
+ setState(67);
+ match(LABEL);
+ }
+ break;
+ case BRANCHLESSEQ:
+ {
+ setState(68);
+ match(BRANCHLESSEQ);
+ setState(69);
+ match(REG);
+ setState(70);
+ match(REG);
+ setState(71);
+ match(LABEL);
+ }
+ break;
+ case JUMPSUB:
+ {
+ setState(72);
+ match(JUMPSUB);
+ setState(73);
+ match(LABEL);
+ }
+ break;
+ case RETURNSUB:
+ {
+ setState(74);
+ match(RETURNSUB);
+ setState(75);
+ match(REG);
+ }
+ break;
+ case LABEL:
+ {
+ setState(76);
+ ((InstructionContext)_localctx).l = match(LABEL);
+ setState(77);
+ match(T__2);
+ }
+ break;
+ case HALT:
+ {
+ setState(78);
+ match(HALT);
+ }
+ break;
+ default:
+ throw new NoViableAltException(this);
+ }
+ }
+ }
+ catch (RecognitionException re) {
+ _localctx.exception = re;
+ _errHandler.reportError(this, re);
+ _errHandler.recover(this, re);
+ }
+ finally {
+ exitRule();
+ }
+ return _localctx;
+ }
+
+ public static final String _serializedATN =
+ "\u0004\u0001\u001fR\u0002\u0000\u0007\u0000\u0002\u0001\u0007\u0001\u0001"+
+ "\u0000\u0005\u0000\u0006\b\u0000\n\u0000\f\u0000\t\t\u0000\u0001\u0001"+
+ "\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001"+
+ "\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001"+
+ "\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001"+
+ "\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001"+
+ "\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001"+
+ "\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001"+
+ "\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001"+
+ "\u0001\u0001\u0001\u0001\u0003\u00018\b\u0001\u0001\u0001\u0001\u0001"+
+ "\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001"+
+ "\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001"+
+ "\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001"+
+ "\u0001\u0001\u0001\u0001\u0003\u0001P\b\u0001\u0001\u0001\u0000\u0000"+
+ "\u0002\u0000\u0002\u0000\u0000g\u0000\u0007\u0001\u0000\u0000\u0000\u0002"+
+ "O\u0001\u0000\u0000\u0000\u0004\u0006\u0003\u0002\u0001\u0000\u0005\u0004"+
+ "\u0001\u0000\u0000\u0000\u0006\t\u0001\u0000\u0000\u0000\u0007\u0005\u0001"+
+ "\u0000\u0000\u0000\u0007\b\u0001\u0000\u0000\u0000\b\u0001\u0001\u0000"+
+ "\u0000\u0000\t\u0007\u0001\u0000\u0000\u0000\n\u000b\u0005\u0004\u0000"+
+ "\u0000\u000b\f\u0005\u001a\u0000\u0000\f\r\u0005\u001c\u0000\u0000\r\u000e"+
+ "\u0005\u0001\u0000\u0000\u000e\u000f\u0005\u001a\u0000\u0000\u000fP\u0005"+
+ "\u0002\u0000\u0000\u0010\u0011\u0005\u0005\u0000\u0000\u0011\u0012\u0005"+
+ "\u001a\u0000\u0000\u0012\u0013\u0005\u001c\u0000\u0000\u0013\u0014\u0005"+
+ "\u0001\u0000\u0000\u0014\u0015\u0005\u001a\u0000\u0000\u0015P\u0005\u0002"+
+ "\u0000\u0000\u0016\u0017\u0005\u0006\u0000\u0000\u0017\u0018\u0005\u001a"+
+ "\u0000\u0000\u0018P\u0005\u001c\u0000\u0000\u0019\u001a\u0005\u0007\u0000"+
+ "\u0000\u001a\u001b\u0005\u001a\u0000\u0000\u001bP\u0005\u001a\u0000\u0000"+
+ "\u001c\u001d\u0005\b\u0000\u0000\u001d\u001e\u0005\u001a\u0000\u0000\u001e"+
+ "P\u0005\u001a\u0000\u0000\u001f \u0005\t\u0000\u0000 !\u0005\u001a\u0000"+
+ "\u0000!P\u0005\u001c\u0000\u0000\"#\u0005\n\u0000\u0000#$\u0005\u001a"+
+ "\u0000\u0000$P\u0005\u001a\u0000\u0000%&\u0005\u000b\u0000\u0000&\'\u0005"+
+ "\u001a\u0000\u0000\'P\u0005\u001c\u0000\u0000()\u0005\f\u0000\u0000)*"+
+ "\u0005\u001a\u0000\u0000*P\u0005\u001a\u0000\u0000+,\u0005\r\u0000\u0000"+
+ ",-\u0005\u001a\u0000\u0000-P\u0005\u001c\u0000\u0000./\u0005\u000e\u0000"+
+ "\u0000/0\u0005\u001a\u0000\u00000P\u0005\u001a\u0000\u000012\u0005\u000f"+
+ "\u0000\u000023\u0005\u001a\u0000\u00003P\u0005\u001c\u0000\u000047\u0005"+
+ "\u0010\u0000\u000058\u0005\u001c\u0000\u000068\u0005\u001b\u0000\u0000"+
+ "75\u0001\u0000\u0000\u000076\u0001\u0000\u0000\u00008P\u0001\u0000\u0000"+
+ "\u00009:\u0005\u0011\u0000\u0000:P\u0005\u001a\u0000\u0000;P\u0005\u0012"+
+ "\u0000\u0000<=\u0005\u0013\u0000\u0000=P\u0005\u001a\u0000\u0000>?\u0005"+
+ "\u0014\u0000\u0000?P\u0005\u001b\u0000\u0000@A\u0005\u0015\u0000\u0000"+
+ "AB\u0005\u001a\u0000\u0000BC\u0005\u001a\u0000\u0000CP\u0005\u001b\u0000"+
+ "\u0000DE\u0005\u0016\u0000\u0000EF\u0005\u001a\u0000\u0000FG\u0005\u001a"+
+ "\u0000\u0000GP\u0005\u001b\u0000\u0000HI\u0005\u0017\u0000\u0000IP\u0005"+
+ "\u001b\u0000\u0000JK\u0005\u0018\u0000\u0000KP\u0005\u001a\u0000\u0000"+
+ "LM\u0005\u001b\u0000\u0000MP\u0005\u0003\u0000\u0000NP\u0005\u0019\u0000"+
+ "\u0000O\n\u0001\u0000\u0000\u0000O\u0010\u0001\u0000\u0000\u0000O\u0016"+
+ "\u0001\u0000\u0000\u0000O\u0019\u0001\u0000\u0000\u0000O\u001c\u0001\u0000"+
+ "\u0000\u0000O\u001f\u0001\u0000\u0000\u0000O\"\u0001\u0000\u0000\u0000"+
+ "O%\u0001\u0000\u0000\u0000O(\u0001\u0000\u0000\u0000O+\u0001\u0000\u0000"+
+ "\u0000O.\u0001\u0000\u0000\u0000O1\u0001\u0000\u0000\u0000O4\u0001\u0000"+
+ "\u0000\u0000O9\u0001\u0000\u0000\u0000O;\u0001\u0000\u0000\u0000O<\u0001"+
+ "\u0000\u0000\u0000O>\u0001\u0000\u0000\u0000O@\u0001\u0000\u0000\u0000"+
+ "OD\u0001\u0000\u0000\u0000OH\u0001\u0000\u0000\u0000OJ\u0001\u0000\u0000"+
+ "\u0000OL\u0001\u0000\u0000\u0000ON\u0001\u0000\u0000\u0000P\u0003\u0001"+
+ "\u0000\u0000\u0000\u0003\u00077O";
+ public static final ATN _ATN =
+ new ATNDeserializer().deserialize(_serializedATN.toCharArray());
+ static {
+ _decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
+ for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) {
+ _decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i);
+ }
+ }
+} \ No newline at end of file
diff --git a/src/svm/SVMVisitor.java b/src/svm/SVMVisitor.java
new file mode 100644
index 0000000..d4e132d
--- /dev/null
+++ b/src/svm/SVMVisitor.java
@@ -0,0 +1,28 @@
+// Generated from /home/gabri/Desktop/clp_project/src/svm/SVM.g4 by ANTLR 4.13.1
+package svm;
+
+import java.util.HashMap;
+
+import org.antlr.v4.runtime.tree.ParseTreeVisitor;
+
+/**
+ * This interface defines a complete generic visitor for a parse tree produced
+ * by {@link SVMParser}.
+ *
+ * @param <T> The return type of the visit operation. Use {@link Void} for
+ * operations with no return type.
+ */
+public interface SVMVisitor<T> extends ParseTreeVisitor<T> {
+ /**
+ * Visit a parse tree produced by {@link SVMParser#assembly}.
+ * @param ctx the parse tree
+ * @return the visitor result
+ */
+ T visitAssembly(SVMParser.AssemblyContext ctx);
+ /**
+ * Visit a parse tree produced by {@link SVMParser#instruction}.
+ * @param ctx the parse tree
+ * @return the visitor result
+ */
+ T visitInstruction(SVMParser.InstructionContext ctx);
+} \ No newline at end of file
diff --git a/src/svm/SVMVisitorImpl.java b/src/svm/SVMVisitorImpl.java
new file mode 100644
index 0000000..391b986
--- /dev/null
+++ b/src/svm/SVMVisitorImpl.java
@@ -0,0 +1,156 @@
+package svm;
+
+import java.util.HashMap;
+
+public class SVMVisitorImpl extends SVMBaseVisitor<Void> {
+
+ public AssemblyClass[] code = new AssemblyClass[ExecuteVM.CODESIZE];
+ private int i = 0;
+ private HashMap<String,Integer> labelAdd = new HashMap<String,Integer>();
+ // definisce a quale linea di codice corrisponde una etichetta
+ private HashMap<Integer,String> labelRef = new HashMap<Integer,String>();
+ // definisce l'insieme di linee di codice che contengono una certa etichetta
+
+ public Void visitAssembly(SVMParser.AssemblyContext ctx) {
+ visitChildren(ctx);
+
+ //printlabeladd() ; // checks
+ //printlabelref() ; // checks
+
+ for (Integer refAdd : labelRef.keySet()) {
+ int tmp = refAdd ;
+ String s = labelRef.get(refAdd) ;
+ if (code[tmp] == null) {
+ code[tmp] = new AssemblyClass(labelAdd.get(s), null, null, null);
+ } else {
+ code[tmp].setArg1(labelAdd.get(s).toString());
+ }
+ }
+
+ return null;
+ }
+
+ public void printlabeladd() {
+ for (String m : labelAdd.keySet()) {
+ System.out.println("chiave: " + m + " valore: " + labelAdd.get(m)) ;
+ }
+ }
+
+ public void printlabelref() {
+ for (Integer m : labelRef.keySet()) {
+ System.out.println("indirizzo: " + m + " etichetta: " + labelRef.get(m)) ;
+ }
+ }
+
+ public Void visitInstruction(SVMParser.InstructionContext ctx) {
+ switch (ctx.getStart().getType()) {
+ case SVMLexer.LOAD:
+ code[i] = new AssemblyClass(SVMParser.LOAD, ctx.REG(0).toString(), ctx.NUMBER().toString(),ctx.REG(1).toString());
+ i = i+1 ;
+ break;
+ case SVMLexer.STORE:
+ code[i] = new AssemblyClass(SVMParser.STORE, ctx.REG(0).toString(), ctx.NUMBER().toString(),ctx.REG(1).toString());
+ i = i+1 ;
+ break;
+ case SVMLexer.STOREI:
+ code[i] = new AssemblyClass(SVMParser.STOREI, ctx.REG(0).toString(), ctx.NUMBER().toString(), null);
+ i = i+1 ;
+ break;
+ case SVMLexer.MOVE:
+ code[i] = new AssemblyClass(SVMParser.MOVE, ctx.REG(0).toString(), ctx.REG(1).toString(), null);
+ i = i+1 ;
+ break;
+ case SVMLexer.ADD:
+ code[i] = new AssemblyClass(SVMParser.ADD, ctx.REG(0).toString(), ctx.REG(1).toString(), null);
+ i = i+1 ;
+ break;
+ case SVMLexer.ADDI:
+ code[i] = new AssemblyClass(SVMParser.ADDI, ctx.REG(0).toString(), ctx.NUMBER().toString(), null);
+ i = i+1 ;
+ break;
+ case SVMLexer.SUB:
+ code[i] = new AssemblyClass(SVMParser.SUB, ctx.REG(0).toString(), ctx.REG(1).toString(), null);
+ i = i+1 ;
+ break;
+ case SVMLexer.SUBI:
+ code[i] = new AssemblyClass(SVMParser.SUBI, ctx.REG(0).toString(), ctx.NUMBER().toString(), null);
+ i = i+1 ;
+ break;
+ case SVMLexer.MUL:
+ code[i] = new AssemblyClass(SVMParser.MUL, ctx.REG(0).toString(), ctx.REG(1).toString(), null);
+ i = i+1 ;
+ break;
+ case SVMLexer.MULI:
+ code[i] = new AssemblyClass(SVMParser.MULI, ctx.REG(0).toString(), ctx.NUMBER().toString(), null);
+ i = i+1 ;
+ break;
+ case SVMLexer.DIV:
+ code[i] = new AssemblyClass(SVMParser.DIV, ctx.REG(0).toString(), ctx.REG(1).toString(), null);
+ i = i+1 ;
+ break;
+ case SVMLexer.DIVI:
+ code[i] = new AssemblyClass(SVMParser.DIVI, ctx.REG(0).toString(), ctx.NUMBER().toString(), null);
+ i = i+1 ;
+ break;
+ case SVMLexer.PUSH:
+ if (ctx.n != null) {
+ code[i] = new AssemblyClass(SVMParser.PUSH, ctx.n.getText(), null, null);
+ } else {
+ code[i] = new AssemblyClass(SVMParser.PUSH, ctx.l.getText(), null, null);
+ labelRef.put(i, ctx.l.getText());
+ }
+ i = i+1 ;
+ break;
+ case SVMLexer.PUSHR:
+ code[i] = new AssemblyClass(SVMParser.PUSHR, ctx.REG(0).toString(), null, null);
+ i = i+1 ;
+ break;
+ case SVMLexer.POP:
+ code[i] = new AssemblyClass(SVMParser.POP, null, null, null);
+ i = i+1 ;
+ break;
+ case SVMLexer.POPR:
+ code[i] = new AssemblyClass(SVMParser.POPR, ctx.REG(0).toString(), null, null);
+ i = i+1 ;
+ break;
+ case SVMLexer.LABEL:
+ labelAdd.put(ctx.l.getText(),i);
+ break;
+ case SVMLexer.BRANCH:
+ code[i] = new AssemblyClass(SVMParser.BRANCH, ctx.LABEL().toString(), null, null);
+ i = i+1 ;
+ labelRef.put(i, (ctx.LABEL() != null ? ctx.LABEL().toString() : null));
+ i = i+1 ;
+ break;
+ case SVMLexer.BRANCHEQ:
+ code[i] = new AssemblyClass(SVMParser.BRANCHEQ, ctx.REG(0).toString(), ctx.REG(1).toString(), ctx.LABEL().toString());
+ i = i+1 ;
+ labelRef.put(i, (ctx.LABEL() != null ? ctx.LABEL().toString() : null));
+ i = i+1 ;
+ break;
+ case SVMLexer.BRANCHLESSEQ:
+ code[i] = new AssemblyClass(SVMParser.BRANCHLESSEQ, ctx.REG(0).toString(), ctx.REG(1).toString(), ctx.LABEL().toString());
+ i = i+1 ;
+ labelRef.put(i, (ctx.LABEL() != null ? ctx.LABEL().toString() : null));
+ i = i+1 ;
+ break;
+ case SVMLexer.JUMPSUB:
+ code[i] = new AssemblyClass(SVMParser.JUMPSUB, ctx.LABEL().toString(), null, null);
+ labelRef.put(i, ctx.LABEL().toString() );
+ i = i+1 ;
+ break;
+ case SVMLexer.RETURNSUB:
+ code[i] = new AssemblyClass(SVMParser.RETURNSUB, ctx.REG(0).toString(), null, null);
+ i = i+1 ;
+ break;
+ case SVMLexer.HALT:
+ code[i] = new AssemblyClass(SVMParser.HALT, null, null, null);
+ i = i+1 ;
+ break;
+ default:
+ break; // Invalid instruction
+ }
+ return null;
+ }
+
+}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-11-04 12:38:50 +0000