Class: Whitespace::ISA::Retrieve

Inherits:

Instruction

• Object
• Instruction
• Whitespace::ISA::Retrieve

Defined in:

lib/whitespace/instructions/heap_access/retrieve.rb

Instance Attribute Summary

Attributes inherited from Instruction

#vm

Instance Method Summary

• #execute ⇒ Object

Methods inherited from Instruction

#initialize

Constructor Details

This class inherits a constructor from Whitespace::ISA::Instruction

Instance Method Details

#execute ⇒ Object

# File 'lib/whitespace/instructions/heap_access/retrieve.rb', line 3

def execute
  address = vm.vstack.pop

  vm.vstack.push vm.memory[address]
end