opcodes.md

BEAM Opcodes

List of opcodes generated by the compiler genop.tab

Opcode	Name	Arguments	Status
1	label/1	Label
2	func_info/3	Module, Function, Arity
3	int_code_end/0
4	call/2	Arity, Label
5	call_last/3	Arity, Label, Deallocate
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label/1

Specify a module local label. Label gives this code address a name (Label) and marks the start of a basic block.

func_info/3

Define a function Module:Function/Arity

int_code_end/0

No description

call/2

Call the function at Label. Save the next instruction as the return address in the CP register.

call_last/3

Deallocate and do a tail recursive call to the function at Label. Do not update the CP register. Before the call deallocate Deallocate words of stack.