# General-purpose macros. Those that are specific to a group of instructions
# are defined with those templates rather than appearing here.

# Macros for information associated with the current instruction.

# The main type.
macro Z_TYPE z.t

# Whether it's managed.
macro Z_IS_MANAGED *(z.is_managed)

# Secondary type.
macro Z_TYPE2 z.t2

# Auxiliary information.
macro Z_AUX z.aux

# Location in the original script.
macro Z_LOC z.loc

# The following abstracts the process of creating a frame-assignable value.
macro BuildVal(v, t) ZVal(v, t)

# Returns a memory-managed-if-necessary copy of an existing value.
macro CopyVal(v) (ZVal::IsManagedType(Z_TYPE) ? BuildVal((v).ToVal(Z_TYPE), Z_TYPE) : (v))

# Managed assignments to the given target.
macro AssignTarget(target, v) {
	if ( Z_IS_MANAGED )
		{
		/* It's important to hold a reference to v here prior
		   to the deletion in case target points to v. */
		auto v2 = v;
		ZVal::DeleteManagedType(target);
		target = v2;
		}
	else
		target = v;
	}

macro Branch(target) { DO_ZAM_PROFILE; pc = target; continue; }

macro Global(slot) globals[slot]

macro StepIter(slot) step_iters[slot]

macro TableIter(slot) (*tiv_ptr)[slot]