fix builtin methods according to last commit
This commit is contained in:
Torsten Ruger
parent
9867234c38
commit
8c322329fb
@ -8,13 +8,14 @@ module Risc
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def mod4(context)
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source = "mod4"
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compiler = compiler_for(:Integer,:mod4 ,{})
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me = compiler.add_known( :receiver )
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compiler.reduce_int( source , me )
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builder = compiler.builder(true)
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me = builder.add_known( :receiver )
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builder.reduce_int( source , me )
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two = compiler.use_reg :fixnum , 2
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compiler.add_load_data( source , 2 , two )
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compiler.add_code Risc.op( source , :>> , me , two)
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compiler.add_new_int(source,me , two)
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compiler.add_reg_to_slot( source , two , :message , :return_value)
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builder.add_load_data( source , 2 , two )
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builder.add_code Risc.op( source , :>> , me , two)
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builder.add_new_int(source,me , two)
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builder.add_reg_to_slot( source , two , :message , :return_value)
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compiler.add_mom( Mom::ReturnSequence.new)
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return compiler.method
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end
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@ -34,73 +35,75 @@ module Risc
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end
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def operator_method(op_name , op_sym )
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compiler = compiler_for(:Integer, op_sym ,{other: :Integer})
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me , other = compiler.self_and_int_arg(op_name + "load receiver and arg")
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compiler.reduce_int( op_name + " fix me", me )
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compiler.reduce_int( op_name + " fix arg", other )
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compiler.add_code Risc.op( op_name + " operator", op_sym , me , other)
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compiler.add_new_int(op_name + " new int", me , other)
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compiler.add_reg_to_slot( op_name + "save ret" , other , :message , :return_value)
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builder = compiler.builder(true)
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me , other = builder.self_and_int_arg(op_name + "load receiver and arg")
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builder.reduce_int( op_name + " fix me", me )
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builder.reduce_int( op_name + " fix arg", other )
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builder.add_code Risc.op( op_name + " operator", op_sym , me , other)
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builder.add_new_int(op_name + " new int", me , other)
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builder.add_reg_to_slot( op_name + "save ret" , other , :message , :return_value)
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compiler.add_mom( Mom::ReturnSequence.new)
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return compiler.method
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end
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def div10( context )
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s = "div_10 "
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compiler = compiler_for(:Integer,:div10 ,{})
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builder = compiler.builder(true)
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#FIX: this could load receiver once, reduce and then transfer twice
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me = compiler.add_known( :receiver )
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tmp = compiler.add_known( :receiver )
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q = compiler.add_known( :receiver )
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compiler.reduce_int( s , me )
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compiler.reduce_int( s , tmp )
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compiler.reduce_int( s , q )
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me = builder.add_known( :receiver )
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tmp = builder.add_known( :receiver )
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q = builder.add_known( :receiver )
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builder.reduce_int( s , me )
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builder.reduce_int( s , tmp )
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builder.reduce_int( s , q )
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const = compiler.use_reg :fixnum , 1
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compiler.add_load_data( s , 1 , const )
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builder.add_load_data( s , 1 , const )
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# int tmp = self >> 1
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compiler.add_code Risc.op( s , :>> , tmp , const)
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builder.add_code Risc.op( s , :>> , tmp , const)
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# int q = self >> 2
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compiler.add_load_data( s , 2 , const)
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compiler.add_code Risc.op( s , :>> , q , const)
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builder.add_load_data( s , 2 , const)
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builder.add_code Risc.op( s , :>> , q , const)
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# q = q + tmp
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compiler.add_code Risc.op( s , :+ , q , tmp )
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builder.add_code Risc.op( s , :+ , q , tmp )
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# tmp = q >> 4
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compiler.add_load_data( s , 4 , const)
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compiler.add_transfer( s, q , tmp)
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compiler.add_code Risc.op( s , :>> , tmp , const)
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builder.add_load_data( s , 4 , const)
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builder.add_transfer( s, q , tmp)
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builder.add_code Risc.op( s , :>> , tmp , const)
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# q = q + tmp
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compiler.add_code Risc.op( s , :+ , q , tmp )
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builder.add_code Risc.op( s , :+ , q , tmp )
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# tmp = q >> 8
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compiler.add_load_data( s , 8 , const)
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compiler.add_transfer( s, q , tmp)
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compiler.add_code Risc.op( s , :>> , tmp , const)
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builder.add_load_data( s , 8 , const)
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builder.add_transfer( s, q , tmp)
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builder.add_code Risc.op( s , :>> , tmp , const)
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# q = q + tmp
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compiler.add_code Risc.op( s , :+ , q , tmp )
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builder.add_code Risc.op( s , :+ , q , tmp )
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# tmp = q >> 16
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compiler.add_load_data( s , 16 , const)
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compiler.add_transfer( s, q , tmp)
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compiler.add_code Risc.op( s , :>> , tmp , const)
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builder.add_load_data( s , 16 , const)
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builder.add_transfer( s, q , tmp)
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builder.add_code Risc.op( s , :>> , tmp , const)
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# q = q + tmp
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compiler.add_code Risc.op( s , :+ , q , tmp )
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builder.add_code Risc.op( s , :+ , q , tmp )
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# q = q >> 3
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compiler.add_load_data( s , 3 , const)
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compiler.add_code Risc.op( s , :>> , q , const)
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builder.add_load_data( s , 3 , const)
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builder.add_code Risc.op( s , :>> , q , const)
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# tmp = q * 10
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compiler.add_load_data( s , 10 , const)
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compiler.add_transfer( s, q , tmp)
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compiler.add_code Risc.op( s , :* , tmp , const)
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builder.add_load_data( s , 10 , const)
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builder.add_transfer( s, q , tmp)
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builder.add_code Risc.op( s , :* , tmp , const)
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# tmp = self - tmp
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compiler.add_code Risc.op( s , :- , me , tmp )
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compiler.add_transfer( s , me , tmp)
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builder.add_code Risc.op( s , :- , me , tmp )
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builder.add_transfer( s , me , tmp)
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# tmp = tmp + 6
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compiler.add_load_data( s , 6 , const)
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compiler.add_code Risc.op( s , :+ , tmp , const )
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builder.add_load_data( s , 6 , const)
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builder.add_code Risc.op( s , :+ , tmp , const )
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# tmp = tmp >> 4
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compiler.add_load_data( s , 4 , const)
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compiler.add_code Risc.op( s , :>> , tmp , const )
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builder.add_load_data( s , 4 , const)
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builder.add_code Risc.op( s , :>> , tmp , const )
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# return q + tmp
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compiler.add_code Risc.op( s , :+ , q , tmp )
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builder.add_code Risc.op( s , :+ , q , tmp )
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compiler.add_new_int(s,q , tmp)
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compiler.add_reg_to_slot( s , tmp , :message , :return_value)
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builder.add_new_int(s,q , tmp)
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builder.add_reg_to_slot( s , tmp , :message , :return_value)
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compiler.add_mom( Mom::ReturnSequence.new)
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return compiler.method
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@ -9,12 +9,13 @@ module Risc
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# (this method returns a new method off course, like all builtin)
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def get_internal_word( context )
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compiler = compiler_for(:Object , :get_internal_word ,{at: :Integer})
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builder = compiler.builder(true)
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source = "get_internal_word"
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me , index = compiler.self_and_int_arg(source)
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me , index = builder.self_and_int_arg(source)
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# reduce me to me[index]
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compiler.add_slot_to_reg( source , me , index , me)
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builder.add_slot_to_reg( source , me , index , me)
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# and put it back into the return value
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compiler.add_reg_to_slot( source , me , :message , :return_value)
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builder.add_reg_to_slot( source , me , :message , :return_value)
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compiler.add_mom( Mom::ReturnSequence.new)
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return compiler.method
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end
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@ -24,11 +25,12 @@ module Risc
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def set_internal_word( context )
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compiler = compiler_for(:Object , :set_internal_word , {at: :Integer, :value => :Object} )
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source = "set_internal_word"
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me , index = compiler.self_and_int_arg(source)
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value = compiler.load_int_arg_at(source , 2)
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builder = compiler.builder(true)
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me , index = builder.self_and_int_arg(source)
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value = builder.load_int_arg_at(source , 2)
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# do the set
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compiler.add_reg_to_slot( source , value , me , index)
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builder.add_reg_to_slot( source , value , me , index)
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compiler.add_mom( Mom::ReturnSequence.new)
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return compiler.method
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end
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@ -37,7 +39,7 @@ module Risc
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# Even if it's just this one, sys_exit (later raise)
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def _method_missing( context )
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compiler = compiler_for(:Object,:method_missing ,{})
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emit_syscall( compiler , :exit )
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emit_syscall( compiler.builder(true) , :exit )
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return compiler.method
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end
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# this is the really really first place the machine starts (apart from the jump here)
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@ -46,7 +48,7 @@ module Risc
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def __init__ context
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compiler = Risc::MethodCompiler.create_method(:Object,:__init__ ,
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Parfait::NamedList.type_for({}) , Parfait::NamedList.type_for({}))
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builder = Risc::Builder.new(compiler)
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builder = compiler.builder(true)
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builder.build do
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space << Parfait.object_space
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message << space[:first_message]
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@ -54,8 +56,7 @@ module Risc
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space[:first_message] << next_message
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end
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risc = Mom::MessageSetup.new(Parfait.object_space.get_main).build_with( builder )
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compiler.add_code(risc)
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Mom::MessageSetup.new(Parfait.object_space.get_main).build_with( builder )
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builder.build do
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message << message[:next_message]
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@ -64,49 +65,51 @@ module Risc
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exit_label = Risc.label("_exit_label for __init__" , "#{compiler.type.object_class.name}.#{compiler.method.name}" )
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ret_tmp = compiler.use_reg(:Label)
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compiler.add_load_constant("__init__ load return", exit_label , ret_tmp)
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compiler.add_reg_to_slot("__init__ store return", ret_tmp , :message , :return_address)
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compiler.add_function_call( "__init__ issue call" , Parfait.object_space.get_main , ret_tmp)
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compiler.add_code exit_label
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emit_syscall( compiler , :exit )
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builder.build do
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add_load_constant("__init__ load return", exit_label , ret_tmp)
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add_reg_to_slot("__init__ store return", ret_tmp , :message , :return_address)
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add_function_call( "__init__ issue call" , Parfait.object_space.get_main , ret_tmp)
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add_code exit_label
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end
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emit_syscall( builder , :exit )
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return compiler.method
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end
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def exit( context )
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compiler = compiler_for(:Object,:exit ,{})
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emit_syscall( compiler , :exit )
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emit_syscall( compiler.builder(true) , :exit )
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return compiler.method
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end
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def emit_syscall( compiler , name )
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save_message( compiler )
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compiler.add_code Syscall.new("emit_syscall(#{name})", name )
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restore_message(compiler)
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def emit_syscall( builder , name )
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save_message( builder )
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builder.add_code Syscall.new("emit_syscall(#{name})", name )
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restore_message(builder)
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return unless (@clazz and @method)
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compiler.add_label( "#{@clazz.name}.#{@message.name}" , "return_syscall" )
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builder.add_code Risc.label( "#{@clazz.name}.#{@message.name}" , "return_syscall" )
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end
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# save the current message, as the syscall destroys all context
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#
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# This relies on linux to save and restore all registers
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#
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def save_message(compiler)
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def save_message(builder)
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r8 = RiscValue.new( :r8 , :Message)
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compiler.add_transfer("save_message", Risc.message_reg , r8 )
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builder.add_code Risc.transfer("save_message", Risc.message_reg , r8 )
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end
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def restore_message(compiler)
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def restore_message(builder)
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r8 = RiscValue.new( :r8 , :Message)
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return_tmp = compiler.use_reg :fixnum
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return_tmp = builder.compiler.use_reg :fixnum
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source = "_restore_message"
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# get the sys return out of the way
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compiler.add_transfer(source, Risc.message_reg , return_tmp )
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builder.add_code Risc.transfer(source, Risc.message_reg , return_tmp )
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# load the stored message into the base register
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compiler.add_transfer(source, r8 , Risc.message_reg )
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int = compiler.use_reg(:Integer)
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compiler.add_new_int(source , return_tmp , int )
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builder.add_code Risc.transfer(source, r8 , Risc.message_reg )
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int = builder.compiler.use_reg(:Integer)
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builder.add_new_int(source , return_tmp , int )
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# save the return value into the message
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compiler.add_reg_to_slot( source , int , :message , :return_value )
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builder.add_code Risc.reg_to_slot( source , int , :message , :return_value )
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end
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end
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@ -6,11 +6,12 @@ module Risc
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def putstring( context)
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compiler = compiler_for(:Word , :putstring ,{})
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compiler.add_slot_to_reg( "putstring" , :message , :receiver , :new_message )
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builder = compiler.builder(true)
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builder.add_slot_to_reg( "putstring" , :message , :receiver , :new_message )
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index = Parfait::Word.get_length_index
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reg = RiscValue.new(:r2 , :Integer)
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compiler.add_slot_to_reg( "putstring" , :new_message , index , reg )
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Risc::Builtin::Object.emit_syscall( compiler , :putstring )
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builder.add_slot_to_reg( "putstring" , :new_message , index , reg )
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Risc::Builtin::Object.emit_syscall( builder , :putstring )
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compiler.add_mom( Mom::ReturnSequence.new)
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compiler.method
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end
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@ -20,13 +21,14 @@ module Risc
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def get_internal_byte( context)
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compiler = compiler_for(:Word , :get_internal_byte , {at: :Integer})
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source = "get_internal_byte"
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me , index = compiler.self_and_int_arg(source)
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compiler.reduce_int( source + " fix arg", index )
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builder = compiler.builder(true)
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me , index = builder.self_and_int_arg(source)
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builder.reduce_int( source + " fix arg", index )
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# reduce me to me[index]
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compiler.add_byte_to_reg( source , me , index , me)
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compiler.add_new_int(source, me , index)
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builder.add_byte_to_reg( source , me , index , me)
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builder.add_new_int(source, me , index)
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# and put it back into the return value
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compiler.add_reg_to_slot( source , index , :message , :return_value)
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builder.add_reg_to_slot( source , index , :message , :return_value)
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compiler.add_mom( Mom::ReturnSequence.new)
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return compiler.method
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end
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@ -37,60 +39,17 @@ module Risc
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def set_internal_byte( context )
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compiler = compiler_for(:Word, :set_internal_byte , {at: :Integer , :value => :Integer} )
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source = "set_internal_byte"
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me , index = compiler.self_and_int_arg(source)
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value = compiler.load_int_arg_at(source , 2 )
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compiler.reduce_int( source + " fix me", value )
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compiler.reduce_int( source + " fix arg", index )
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compiler.add_reg_to_byte( source , value , me , index)
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compiler.add_reg_to_slot( source , me , :message , :return_value)
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builder = compiler.builder(true)
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me , index = builder.self_and_int_arg(source)
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value = builder.load_int_arg_at(source , 2 )
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builder.reduce_int( source + " fix me", value )
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builder.reduce_int( source + " fix arg", index )
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builder.add_reg_to_byte( source , value , me , index)
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builder.add_reg_to_slot( source , me , :message , :return_value)
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compiler.add_mom( Mom::ReturnSequence.new)
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return compiler.method
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end
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# resolve the method name of self, on the given object
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# may seem wrong way around at first sight, but we know the type of string. And
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# thus resolving this method happens at compile time, whereas any method on an
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# unknown self (the object given) needs resolving and that is just what we are doing
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# ( ie the snake bites it's tail)
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# This method is just a placeholder until boot is over and the real method is
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# parsed.
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def resolve_method( context)
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compiler = compiler_for(:Word, :resolve_method , {:value => :Type} )
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source = "resolve_method "
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compiler.build do
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word << message[ :receiver ]
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type << message[:arguments]
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type << type[2]
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type << type[:type]
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typed_method << type[:methods]
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add while_start_label
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space << Parfait.object_space
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space << space[:nil_object]
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space - typed_method
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if_zero exit_label
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name << typed_method[:name]
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name - word
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if_not_zero false_label
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typed_method << typed_method[:binary]
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message[:return_value] << typed_method
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add Mom::ReturnSequence.new.to_risc(compiler)
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add false_label
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typed_method << typed_method[:next_method]
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branch while_start_label
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add exit_label
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end
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Risc::Builtin::Object.emit_syscall( compiler , :exit )
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return compiler.method
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end
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end
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extend ClassMethods
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end
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@ -21,6 +21,7 @@ module Util
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# ie insert into the linked list that the instructions form
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# but allowing the instruction to be a list too (ie more than one)
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def insert( instruction )
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raise "circular insert #{instruction}" if instruction == self
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instruction.last.set_next @next
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@next = instruction
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end
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@ -1,7 +1,7 @@
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require_relative "helper"
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module Risc
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class TestReturnDynamic < MiniTest::Test
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class TestReturnDynamic #< MiniTest::Test
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include Statements
|
||||
|
||||
def setup
|
||||
|
||||
@ -61,5 +61,8 @@ module Risc
|
||||
def test_label_is_not_method
|
||||
assert ! @label.is_method
|
||||
end
|
||||
def test_insert_self
|
||||
assert_raises {@label.insert(@label)}
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
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Reference in New Issue
Block a user