optimise

src/Bytecode/Program/execute.c

@@ -2,14 +2,15 @@
 #include <stdint.h>
 
 void _GroundBytecodeProgramExecute(GroundBytecodeProgram* program, GroundBytecodeHeap* heap) {
-    for (GroundSize i = 0; i < program->len; i++) {
+    GroundSize i = 0;
+    while (i < program->len) {
         int64_t status = Ground.Bytecode.Instruction.execute(&program->at[i], heap);
         if (Ground.Flags.error) {
             return;
         }
 
         switch (status) {
-            case -1: break;
+            case -1: i++; break;
             case -2: return;
             default: i = status; break;
         }

src/Bytecode/Program/optimise.c

@@ -1,5 +1,16 @@
 #include "../../../include/ground.h"
 
 void _GroundBytecodeProgramOptimise(GroundBytecodeProgram* program) {
-    // TODO: Implement optimisation
+
+    for (GroundSize i = 0; i < program->len; i++) {
+        if (program->at[i].type == GroundInstruction_JUMP) {
+            GroundSize target = program->at[i].args.at[0];
+
+            while (target < program->len && program->at[target].type == GroundInstruction_JUMP) {
+                target = program->at[target].args.at[0];
+            }
+
+            program->at[i].args.at[0] = target;
+        }
+    }
 }