86462e238a
calling convention does affect less than before, but still a LOT
48 lines
1.8 KiB
Ruby
48 lines
1.8 KiB
Ruby
require_relative "../helper"
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module Risc
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class InterpreterMultTest < MiniTest::Test
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include Ticker
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def setup
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@string_input = as_main "return #{2**31} * #{2**31}"
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super
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end
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def test_mult
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#show_main_ticks # get output of what is
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check_main_chain [LoadConstant, LoadConstant, SlotToReg, SlotToReg, RegToSlot,
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RegToSlot, RegToSlot, RegToSlot, LoadConstant, SlotToReg, # 10
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RegToSlot, LoadConstant, SlotToReg, Branch, SlotToReg,
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RegToSlot, LoadConstant, SlotToReg, RegToSlot, SlotToReg, # 20
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FunctionCall, SlotToReg, SlotToReg, SlotToReg, SlotToReg,
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SlotToReg, OperatorInstruction, LoadConstant, SlotToReg, SlotToReg, # 30
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RegToSlot, RegToSlot, RegToSlot, SlotToReg, Branch,
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SlotToReg, RegToSlot, LoadConstant, SlotToReg, RegToSlot, # 40
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RegToSlot, SlotToReg, SlotToReg, SlotToReg, FunctionReturn,
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SlotToReg, SlotToReg, RegToSlot, SlotToReg, SlotToReg, # 50
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RegToSlot, Branch, Branch, SlotToReg, SlotToReg,
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RegToSlot, LoadConstant, SlotToReg, RegToSlot, RegToSlot, # 60
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SlotToReg, SlotToReg, SlotToReg, FunctionReturn, Transfer,
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SlotToReg, SlotToReg, Syscall, NilClass, ]
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assert_equal 0 , get_return
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end
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def test_zero
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ticks( 12 )
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assert @interpreter.flags[:zero]
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end
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def test_op
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op = main_ticks(27)
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assert_equal OperatorInstruction , op.class
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assert_equal :r1 , op.left.symbol
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assert_equal :r2 , op.right.symbol
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assert_equal 0 , @interpreter.get_register(:r1)
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assert_equal 2**31 , @interpreter.get_register(:r2)
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end
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def test_overflow
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main_ticks( 28 )
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assert @interpreter.flags[:overflow]
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end
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end
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end
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