adds multiplication

without overflow testing, like the others

test/risc/interpreter/wip/test_mult.rb

@@ -1,40 +0,0 @@
-require_relative "../helper"
-
-module Risc
-  class MultTest < MiniTest::Test
-    include Ticker
-    include AST::Sexp
-
-    def setup
-      @string_input = <<HERE
-  class Space
-    int main()
-      return #{2**31} * #{2**31}
-    end
-  end
-HERE
-      @input = s(:statements, s(:return, s(:operator_value, :*, s(:int, 2147483648), s(:int, 2147483648))))
-      super
-    end
-
-    def pest_mult
-      #show_ticks # get output of what is
-      check_chain [Branch, Label, LoadConstant, SlotToReg, RegToSlot,
-             LoadConstant, RegToSlot, FunctionCall, Label, LoadConstant,
-             LoadConstant, OperatorInstruction, RegToSlot, LoadConstant, SlotToReg,
-             RegToSlot, Label, FunctionReturn, Transfer, Syscall,
-             NilClass]
-       check_return 0
-    end
-    def pest_overflow
-      ticks( 12 )
-      assert @interpreter.flags[:overflow]
-    end
-
-    def pest_zero
-      ticks( 12 )
-      assert @interpreter.flags[:zero]
-    end
-
-  end
-end