66 lines
1.6 KiB
Ruby
66 lines
1.6 KiB
Ruby
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module Mom
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module Builtin
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class Div10 < ::Mom::Instruction
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def to_risc(compiler)
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s = "div_10 "
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builder = compiler.builder(compiler.source)
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integer_tmp = builder.allocate_int
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builder.build do
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integer_self! << message[:receiver]
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integer_self.reduce_int
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integer_1! << integer_self
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integer_reg! << integer_self
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integer_const! << 1
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integer_1.op :>> , integer_const
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integer_const << 2
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integer_reg.op :>> , integer_const
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integer_reg.op :+ , integer_1
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integer_const << 4
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integer_1 << integer_reg
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integer_reg.op :>> , integer_1
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integer_reg.op :+ , integer_1
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integer_const << 8
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integer_1 << integer_reg
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integer_1.op :>> , integer_const
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integer_reg.op :+ , integer_1
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integer_const << 16
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integer_1 << integer_reg
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integer_1.op :>> , integer_const
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integer_reg.op :+ , integer_1
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integer_const << 3
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integer_reg.op :>> , integer_const
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integer_const << 10
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integer_1 << integer_reg
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integer_1.op :* , integer_const
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integer_self.op :- , integer_1
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integer_1 << integer_self
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integer_const << 6
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integer_1.op :+ , integer_const
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integer_const << 4
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integer_1.op :>> , integer_const
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integer_reg.op :+ , integer_1
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integer_tmp[Parfait::Integer.integer_index] << integer_reg
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message[:return_value] << integer_tmp
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end
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return compiler
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end
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end
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end
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end
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