Improved style of emulate function w/ S

src/execute.c

@@ -3,20 +3,25 @@
 void execute(Machine *state, a64inst_instruction *inst) {
 
     switch (inst->type) {
-        case a64inst_HALT:
+
         // Halt the program
+        case a64inst_HALT:
             break;
-        case a64inst_DPIMMEDIATE:
+
         // Execute a data processing immediate instruction
+        case a64inst_DPIMMEDIATE:
             break;
-        case a64inst_BRANCH:
+
         // Execute a branch instruction
+        case a64inst_BRANCH:
             break;
-        case a64inst_DPREGISTER:
+
         // Execute a data processing register instruction
+        case a64inst_DPREGISTER:
             break;
-        default:
+
         // Unknown instruction
+        default:
             break;
     }