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removed some obsolete builder helpers

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cleaner code with dsl,
just div10 undone
This commit is contained in:
Torsten Ruger
2018-08-09 21:10:05 +03:00
parent 99a95d40a6
commit d74e9c2c40
3 changed files with 16 additions and 51 deletions
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19
lib/risc/builtin/integer.rb
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@ -75,17 +75,24 @@ module Risc
compiler.add_mom( Mom::ReturnSequence.new)
return compiler
end
def add_receiver(builder)
message = Risc.message_reg
ret_type = builder.compiler.receiver_type
ret = builder.compiler.use_reg( ret_type )
builder.add_slot_to_reg(" load self" , message , :receiver , ret )
builder.add_slot_to_reg( "int -> fix" , ret , Parfait::Integer.integer_index , ret)
return ret
end
def div10( context )
s = "div_10 "
compiler = compiler_for(:Integer,:div10 ,{})
builder = compiler.compiler_builder(compiler.source)
#FIX: this could load receiver once, reduce and then transfer twice
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 )
me = add_receiver( builder )
tmp = add_receiver( builder )
q = add_receiver( builder )
const = compiler.use_reg :fixnum , value: 1
builder.add_load_data( s , 1 , const )
# int tmp = self >> 1

5
lib/risc/builtin/object.rb
View File

@ -84,8 +84,9 @@ module Risc
# Used by exit and __init__ (so it doesn't have to call it)
def exit_sequence(builder)
save_message( builder )
builder.add_slot_to_reg "get return" , Risc.message_reg , :return_value , Risc.message_reg
builder.reduce_int( "reduce return" , Risc.message_reg)
message = Risc.message_reg
builder.add_slot_to_reg "get return" , message , :return_value , message
builder.add_slot_to_reg( "reduce return" , message , Parfait::Integer.integer_index , message)
builder.add_code Syscall.new("emit_syscall(exit)", :exit )
end