2 files changed, 0 insertions, 8 deletions
diff --git a/vm/runtime.c b/vm/runtime.c
index 6f9495a..a7d356d 100644
--- a/vm/runtime.c
+++ b/vm/runtime.c
@@ -443,8 +443,6 @@ err_t vm_push_hword_register(vm_t *vm, byte reg)
 {
   if (reg >= VM_REGISTERS * 2)
     return ERR_INVALID_REGISTER_HWORD;
-  else if (vm->stack.ptr >= vm->stack.max)
-    return ERR_STACK_OVERFLOW;
   // Interpret each word based register as 2 hword registers
   hword hw = WORD_NTH_HWORD(vm->registers.reg[reg / 2], reg % 2);
   return vm_push_hword(vm, DHWORD(hw));
@@ -454,8 +452,6 @@ err_t vm_push_word_register(vm_t *vm, byte reg)
 {
   if (reg >= VM_REGISTERS)
     return ERR_INVALID_REGISTER_WORD;
-  else if (vm->stack.ptr >= vm->stack.max)
-    return ERR_STACK_OVERFLOW;
   return vm_push_word(vm, DWORD(vm->registers.reg[reg]));
 }
 
diff --git a/vm/runtime.h b/vm/runtime.h
index 1a03700..2986bda 100644
--- a/vm/runtime.h
+++ b/vm/runtime.h
@@ -52,10 +52,6 @@ typedef struct
   } program;
 } vm_t;
 
-#define VM_REG_BYTE(REG)  ((REG)&0b11111111)
-#define VM_REG_HWORD(REG) ((REG)&0b11111111111111111111111111111111)
-#define VM_REG_WORD(REG)  ((REG))
-
 err_t vm_execute(vm_t *);
 err_t vm_execute_all(vm_t *);