Added vm_execute support for mov routines

Similar to push routines support.  Easy to extend by adding items to
the MOV_ROUTINES array.

1 files changed, 12 insertions, 1 deletions

diff --git a/src/main.c b/src/main.c
index c6d842e..16059e7 100644
--- a/src/main.c
+++ b/src/main.c
@@ -148,6 +148,7 @@ f64 vm_pop_float(vm_t *vm)
 }
 
 typedef void (*push_f)(vm_t *, data_t);
+typedef void (*mov_f)(vm_t *, data_t, word);
 
 static const push_f PUSH_ROUTINES[] = {
     [OP_PUSH_BYTE]  = vm_push_byte,
@@ -155,6 +156,12 @@ static const push_f PUSH_ROUTINES[] = {
     [OP_PUSH_FLOAT] = vm_push_float,
 };
 
+static const mov_f MOV_ROUTINES[] = {
+    [OP_MOV_BYTE]  = vm_mov_byte,
+    [OP_MOV_WORD]  = vm_mov_word,
+    [OP_MOV_FLOAT] = vm_mov_float,
+};
+
 void vm_execute(vm_t *vm)
 {
   struct Program *prog = &vm->program;
@@ -163,12 +170,16 @@ void vm_execute(vm_t *vm)
     return;
   inst_t instruction = prog->instructions[prog->ptr];
 
-  // Check if opcode is PUSH_LIKE
   if (OPCODE_IS_PUSH(instruction.opcode))
   {
     PUSH_ROUTINES[instruction.opcode](vm, instruction.operand);
     prog->ptr++;
   }
+  else if (OPCODE_IS_MOV(instruction.opcode))
+  {
+    MOV_ROUTINES[instruction.opcode](vm, instruction.operand, instruction.reg);
+    prog->ptr++;
+  }
   else
   {
     // TODO: Error (Unknown opcode)