fix builtin methods according to last commit

This commit is contained in:
Torsten Ruger 2018-04-08 18:52:17 +03:00
parent 9867234c38
commit 8c322329fb
6 changed files with 107 additions and 138 deletions

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@ -8,13 +8,14 @@ module Risc
def mod4(context)
source = "mod4"
compiler = compiler_for(:Integer,:mod4 ,{})
me = compiler.add_known( :receiver )
compiler.reduce_int( source , me )
builder = compiler.builder(true)
me = builder.add_known( :receiver )
builder.reduce_int( source , me )
two = compiler.use_reg :fixnum , 2
compiler.add_load_data( source , 2 , two )
compiler.add_code Risc.op( source , :>> , me , two)
compiler.add_new_int(source,me , two)
compiler.add_reg_to_slot( source , two , :message , :return_value)
builder.add_load_data( source , 2 , two )
builder.add_code Risc.op( source , :>> , me , two)
builder.add_new_int(source,me , two)
builder.add_reg_to_slot( source , two , :message , :return_value)
compiler.add_mom( Mom::ReturnSequence.new)
return compiler.method
end
@ -34,73 +35,75 @@ module Risc
end
def operator_method(op_name , op_sym )
compiler = compiler_for(:Integer, op_sym ,{other: :Integer})
me , other = compiler.self_and_int_arg(op_name + "load receiver and arg")
compiler.reduce_int( op_name + " fix me", me )
compiler.reduce_int( op_name + " fix arg", other )
compiler.add_code Risc.op( op_name + " operator", op_sym , me , other)
compiler.add_new_int(op_name + " new int", me , other)
compiler.add_reg_to_slot( op_name + "save ret" , other , :message , :return_value)
builder = compiler.builder(true)
me , other = builder.self_and_int_arg(op_name + "load receiver and arg")
builder.reduce_int( op_name + " fix me", me )
builder.reduce_int( op_name + " fix arg", other )
builder.add_code Risc.op( op_name + " operator", op_sym , me , other)
builder.add_new_int(op_name + " new int", me , other)
builder.add_reg_to_slot( op_name + "save ret" , other , :message , :return_value)
compiler.add_mom( Mom::ReturnSequence.new)
return compiler.method
end
def div10( context )
s = "div_10 "
compiler = compiler_for(:Integer,:div10 ,{})
builder = compiler.builder(true)
#FIX: this could load receiver once, reduce and then transfer twice
me = compiler.add_known( :receiver )
tmp = compiler.add_known( :receiver )
q = compiler.add_known( :receiver )
compiler.reduce_int( s , me )
compiler.reduce_int( s , tmp )
compiler.reduce_int( s , q )
me = builder.add_known( :receiver )
tmp = builder.add_known( :receiver )
q = builder.add_known( :receiver )
builder.reduce_int( s , me )
builder.reduce_int( s , tmp )
builder.reduce_int( s , q )
const = compiler.use_reg :fixnum , 1
compiler.add_load_data( s , 1 , const )
builder.add_load_data( s , 1 , const )
# int tmp = self >> 1
compiler.add_code Risc.op( s , :>> , tmp , const)
builder.add_code Risc.op( s , :>> , tmp , const)
# int q = self >> 2
compiler.add_load_data( s , 2 , const)
compiler.add_code Risc.op( s , :>> , q , const)
builder.add_load_data( s , 2 , const)
builder.add_code Risc.op( s , :>> , q , const)
# q = q + tmp
compiler.add_code Risc.op( s , :+ , q , tmp )
builder.add_code Risc.op( s , :+ , q , tmp )
# tmp = q >> 4
compiler.add_load_data( s , 4 , const)
compiler.add_transfer( s, q , tmp)
compiler.add_code Risc.op( s , :>> , tmp , const)
builder.add_load_data( s , 4 , const)
builder.add_transfer( s, q , tmp)
builder.add_code Risc.op( s , :>> , tmp , const)
# q = q + tmp
compiler.add_code Risc.op( s , :+ , q , tmp )
builder.add_code Risc.op( s , :+ , q , tmp )
# tmp = q >> 8
compiler.add_load_data( s , 8 , const)
compiler.add_transfer( s, q , tmp)
compiler.add_code Risc.op( s , :>> , tmp , const)
builder.add_load_data( s , 8 , const)
builder.add_transfer( s, q , tmp)
builder.add_code Risc.op( s , :>> , tmp , const)
# q = q + tmp
compiler.add_code Risc.op( s , :+ , q , tmp )
builder.add_code Risc.op( s , :+ , q , tmp )
# tmp = q >> 16
compiler.add_load_data( s , 16 , const)
compiler.add_transfer( s, q , tmp)
compiler.add_code Risc.op( s , :>> , tmp , const)
builder.add_load_data( s , 16 , const)
builder.add_transfer( s, q , tmp)
builder.add_code Risc.op( s , :>> , tmp , const)
# q = q + tmp
compiler.add_code Risc.op( s , :+ , q , tmp )
builder.add_code Risc.op( s , :+ , q , tmp )
# q = q >> 3
compiler.add_load_data( s , 3 , const)
compiler.add_code Risc.op( s , :>> , q , const)
builder.add_load_data( s , 3 , const)
builder.add_code Risc.op( s , :>> , q , const)
# tmp = q * 10
compiler.add_load_data( s , 10 , const)
compiler.add_transfer( s, q , tmp)
compiler.add_code Risc.op( s , :* , tmp , const)
builder.add_load_data( s , 10 , const)
builder.add_transfer( s, q , tmp)
builder.add_code Risc.op( s , :* , tmp , const)
# tmp = self - tmp
compiler.add_code Risc.op( s , :- , me , tmp )
compiler.add_transfer( s , me , tmp)
builder.add_code Risc.op( s , :- , me , tmp )
builder.add_transfer( s , me , tmp)
# tmp = tmp + 6
compiler.add_load_data( s , 6 , const)
compiler.add_code Risc.op( s , :+ , tmp , const )
builder.add_load_data( s , 6 , const)
builder.add_code Risc.op( s , :+ , tmp , const )
# tmp = tmp >> 4
compiler.add_load_data( s , 4 , const)
compiler.add_code Risc.op( s , :>> , tmp , const )
builder.add_load_data( s , 4 , const)
builder.add_code Risc.op( s , :>> , tmp , const )
# return q + tmp
compiler.add_code Risc.op( s , :+ , q , tmp )
builder.add_code Risc.op( s , :+ , q , tmp )
compiler.add_new_int(s,q , tmp)
compiler.add_reg_to_slot( s , tmp , :message , :return_value)
builder.add_new_int(s,q , tmp)
builder.add_reg_to_slot( s , tmp , :message , :return_value)
compiler.add_mom( Mom::ReturnSequence.new)
return compiler.method

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@ -9,12 +9,13 @@ module Risc
# (this method returns a new method off course, like all builtin)
def get_internal_word( context )
compiler = compiler_for(:Object , :get_internal_word ,{at: :Integer})
builder = compiler.builder(true)
source = "get_internal_word"
me , index = compiler.self_and_int_arg(source)
me , index = builder.self_and_int_arg(source)
# reduce me to me[index]
compiler.add_slot_to_reg( source , me , index , me)
builder.add_slot_to_reg( source , me , index , me)
# and put it back into the return value
compiler.add_reg_to_slot( source , me , :message , :return_value)
builder.add_reg_to_slot( source , me , :message , :return_value)
compiler.add_mom( Mom::ReturnSequence.new)
return compiler.method
end
@ -24,11 +25,12 @@ module Risc
def set_internal_word( context )
compiler = compiler_for(:Object , :set_internal_word , {at: :Integer, :value => :Object} )
source = "set_internal_word"
me , index = compiler.self_and_int_arg(source)
value = compiler.load_int_arg_at(source , 2)
builder = compiler.builder(true)
me , index = builder.self_and_int_arg(source)
value = builder.load_int_arg_at(source , 2)
# do the set
compiler.add_reg_to_slot( source , value , me , index)
builder.add_reg_to_slot( source , value , me , index)
compiler.add_mom( Mom::ReturnSequence.new)
return compiler.method
end
@ -37,7 +39,7 @@ module Risc
# Even if it's just this one, sys_exit (later raise)
def _method_missing( context )
compiler = compiler_for(:Object,:method_missing ,{})
emit_syscall( compiler , :exit )
emit_syscall( compiler.builder(true) , :exit )
return compiler.method
end
# this is the really really first place the machine starts (apart from the jump here)
@ -46,7 +48,7 @@ module Risc
def __init__ context
compiler = Risc::MethodCompiler.create_method(:Object,:__init__ ,
Parfait::NamedList.type_for({}) , Parfait::NamedList.type_for({}))
builder = Risc::Builder.new(compiler)
builder = compiler.builder(true)
builder.build do
space << Parfait.object_space
message << space[:first_message]
@ -54,8 +56,7 @@ module Risc
space[:first_message] << next_message
end
risc = Mom::MessageSetup.new(Parfait.object_space.get_main).build_with( builder )
compiler.add_code(risc)
Mom::MessageSetup.new(Parfait.object_space.get_main).build_with( builder )
builder.build do
message << message[:next_message]
@ -64,49 +65,51 @@ module Risc
exit_label = Risc.label("_exit_label for __init__" , "#{compiler.type.object_class.name}.#{compiler.method.name}" )
ret_tmp = compiler.use_reg(:Label)
compiler.add_load_constant("__init__ load return", exit_label , ret_tmp)
compiler.add_reg_to_slot("__init__ store return", ret_tmp , :message , :return_address)
compiler.add_function_call( "__init__ issue call" , Parfait.object_space.get_main , ret_tmp)
compiler.add_code exit_label
emit_syscall( compiler , :exit )
builder.build do
add_load_constant("__init__ load return", exit_label , ret_tmp)
add_reg_to_slot("__init__ store return", ret_tmp , :message , :return_address)
add_function_call( "__init__ issue call" , Parfait.object_space.get_main , ret_tmp)
add_code exit_label
end
emit_syscall( builder , :exit )
return compiler.method
end
def exit( context )
compiler = compiler_for(:Object,:exit ,{})
emit_syscall( compiler , :exit )
emit_syscall( compiler.builder(true) , :exit )
return compiler.method
end
def emit_syscall( compiler , name )
save_message( compiler )
compiler.add_code Syscall.new("emit_syscall(#{name})", name )
restore_message(compiler)
def emit_syscall( builder , name )
save_message( builder )
builder.add_code Syscall.new("emit_syscall(#{name})", name )
restore_message(builder)
return unless (@clazz and @method)
compiler.add_label( "#{@clazz.name}.#{@message.name}" , "return_syscall" )
builder.add_code Risc.label( "#{@clazz.name}.#{@message.name}" , "return_syscall" )
end
# save the current message, as the syscall destroys all context
#
# This relies on linux to save and restore all registers
#
def save_message(compiler)
def save_message(builder)
r8 = RiscValue.new( :r8 , :Message)
compiler.add_transfer("save_message", Risc.message_reg , r8 )
builder.add_code Risc.transfer("save_message", Risc.message_reg , r8 )
end
def restore_message(compiler)
def restore_message(builder)
r8 = RiscValue.new( :r8 , :Message)
return_tmp = compiler.use_reg :fixnum
return_tmp = builder.compiler.use_reg :fixnum
source = "_restore_message"
# get the sys return out of the way
compiler.add_transfer(source, Risc.message_reg , return_tmp )
builder.add_code Risc.transfer(source, Risc.message_reg , return_tmp )
# load the stored message into the base register
compiler.add_transfer(source, r8 , Risc.message_reg )
int = compiler.use_reg(:Integer)
compiler.add_new_int(source , return_tmp , int )
builder.add_code Risc.transfer(source, r8 , Risc.message_reg )
int = builder.compiler.use_reg(:Integer)
builder.add_new_int(source , return_tmp , int )
# save the return value into the message
compiler.add_reg_to_slot( source , int , :message , :return_value )
builder.add_code Risc.reg_to_slot( source , int , :message , :return_value )
end
end

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@ -6,11 +6,12 @@ module Risc
def putstring( context)
compiler = compiler_for(:Word , :putstring ,{})
compiler.add_slot_to_reg( "putstring" , :message , :receiver , :new_message )
builder = compiler.builder(true)
builder.add_slot_to_reg( "putstring" , :message , :receiver , :new_message )
index = Parfait::Word.get_length_index
reg = RiscValue.new(:r2 , :Integer)
compiler.add_slot_to_reg( "putstring" , :new_message , index , reg )
Risc::Builtin::Object.emit_syscall( compiler , :putstring )
builder.add_slot_to_reg( "putstring" , :new_message , index , reg )
Risc::Builtin::Object.emit_syscall( builder , :putstring )
compiler.add_mom( Mom::ReturnSequence.new)
compiler.method
end
@ -20,13 +21,14 @@ module Risc
def get_internal_byte( context)
compiler = compiler_for(:Word , :get_internal_byte , {at: :Integer})
source = "get_internal_byte"
me , index = compiler.self_and_int_arg(source)
compiler.reduce_int( source + " fix arg", index )
builder = compiler.builder(true)
me , index = builder.self_and_int_arg(source)
builder.reduce_int( source + " fix arg", index )
# reduce me to me[index]
compiler.add_byte_to_reg( source , me , index , me)
compiler.add_new_int(source, me , index)
builder.add_byte_to_reg( source , me , index , me)
builder.add_new_int(source, me , index)
# and put it back into the return value
compiler.add_reg_to_slot( source , index , :message , :return_value)
builder.add_reg_to_slot( source , index , :message , :return_value)
compiler.add_mom( Mom::ReturnSequence.new)
return compiler.method
end
@ -37,60 +39,17 @@ module Risc
def set_internal_byte( context )
compiler = compiler_for(:Word, :set_internal_byte , {at: :Integer , :value => :Integer} )
source = "set_internal_byte"
me , index = compiler.self_and_int_arg(source)
value = compiler.load_int_arg_at(source , 2 )
compiler.reduce_int( source + " fix me", value )
compiler.reduce_int( source + " fix arg", index )
compiler.add_reg_to_byte( source , value , me , index)
compiler.add_reg_to_slot( source , me , :message , :return_value)
builder = compiler.builder(true)
me , index = builder.self_and_int_arg(source)
value = builder.load_int_arg_at(source , 2 )
builder.reduce_int( source + " fix me", value )
builder.reduce_int( source + " fix arg", index )
builder.add_reg_to_byte( source , value , me , index)
builder.add_reg_to_slot( source , me , :message , :return_value)
compiler.add_mom( Mom::ReturnSequence.new)
return compiler.method
end
# resolve the method name of self, on the given object
# may seem wrong way around at first sight, but we know the type of string. And
# thus resolving this method happens at compile time, whereas any method on an
# unknown self (the object given) needs resolving and that is just what we are doing
# ( ie the snake bites it's tail)
# This method is just a placeholder until boot is over and the real method is
# parsed.
def resolve_method( context)
compiler = compiler_for(:Word, :resolve_method , {:value => :Type} )
source = "resolve_method "
compiler.build do
word << message[ :receiver ]
type << message[:arguments]
type << type[2]
type << type[:type]
typed_method << type[:methods]
add while_start_label
space << Parfait.object_space
space << space[:nil_object]
space - typed_method
if_zero exit_label
name << typed_method[:name]
name - word
if_not_zero false_label
typed_method << typed_method[:binary]
message[:return_value] << typed_method
add Mom::ReturnSequence.new.to_risc(compiler)
add false_label
typed_method << typed_method[:next_method]
branch while_start_label
add exit_label
end
Risc::Builtin::Object.emit_syscall( compiler , :exit )
return compiler.method
end
end
extend ClassMethods
end

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@ -21,6 +21,7 @@ module Util
# ie insert into the linked list that the instructions form
# but allowing the instruction to be a list too (ie more than one)
def insert( instruction )
raise "circular insert #{instruction}" if instruction == self
instruction.last.set_next @next
@next = instruction
end

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@ -1,7 +1,7 @@
require_relative "helper"
module Risc
class TestReturnDynamic < MiniTest::Test
class TestReturnDynamic #< MiniTest::Test
include Statements
def setup

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@ -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