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-rw-r--r--vm/runtime.c4
-rw-r--r--vm/runtime.h4
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 *);