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introduce load_data instruction

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which just loads data to a register (used internally)
as opposed to integers, which are objects
This commit is contained in:
Torsten Ruger
2018-03-31 12:38:30 +03:00
parent ee8b9469af
commit 6e941ebcb7
10 changed files with 56 additions and 26 deletions
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22
lib/risc/builtin/integer.rb
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@ -20,8 +20,8 @@ module Risc
compiler = compiler_for(:Integer,:+ ,{other: :int})
me , other = self_and_int_arg(compiler,source + "1")
# reduce me and other to integers
compiler.add_slot_to_reg( source + "2" , me , 1 , me)
compiler.add_slot_to_reg( source + "3", other , 1 , other)
compiler.add_slot_to_reg( source + "2" , me , 2 , me)
compiler.add_slot_to_reg( source + "3", other , 2 , other)
compiler.add_code Risc.op( source + "4", :+ , me , other)
#TODO must get an Integer and put the value there then return the integer (object not value)
# and put it back into the return value
@ -36,47 +36,47 @@ module Risc
tmp = compiler.add_known( :receiver )
q = compiler.add_known( :receiver )
const = compiler.use_reg :Integer , 1
compiler.add_load_constant( s, 1 , const )
compiler.add_load_data( s, 1 , const )
# int tmp = self >> 1
compiler.add_code Risc.op( s , :>> , tmp , const)
# int q = self >> 2
compiler.add_load_constant( s , 2 , const)
compiler.add_load_data( s , 2 , const)
compiler.add_code Risc.op( s , :>> , q , const)
# q = q + tmp
compiler.add_code Risc.op( s , :+ , q , tmp )
# tmp = q >> 4
compiler.add_load_constant( s , 4 , const)
compiler.add_load_data( s , 4 , const)
compiler.add_transfer( s, q , tmp)
compiler.add_code Risc.op( s , :>> , tmp , const)
# q = q + tmp
compiler.add_code Risc.op( s , :+ , q , tmp )
# tmp = q >> 8
compiler.add_load_constant( s , 8 , const)
compiler.add_load_data( s , 8 , const)
compiler.add_transfer( s, q , tmp)
compiler.add_code Risc.op( s , :>> , tmp , const)
# q = q + tmp
compiler.add_code Risc.op( s , :+ , q , tmp )
# tmp = q >> 16
compiler.add_load_constant( s , 16 , const)
compiler.add_load_data( s , 16 , const)
compiler.add_transfer( s, q , tmp)
compiler.add_code Risc.op( s , :>> , tmp , const)
# q = q + tmp
compiler.add_code Risc.op( s , :+ , q , tmp )
# q = q >> 3
compiler.add_load_constant( s , 3 , const)
compiler.add_load_data( s , 3 , const)
compiler.add_code Risc.op( s , :>> , q , const)
# tmp = q * 10
compiler.add_load_constant( s , 10 , const)
compiler.add_load_data( s , 10 , const)
compiler.add_transfer( s, q , tmp)
compiler.add_code Risc.op( s , :* , tmp , const)
# tmp = self - tmp
compiler.add_code Risc.op( s , :- , me , tmp )
compiler.add_transfer( s , me , tmp)
# tmp = tmp + 6
compiler.add_load_constant( s , 6 , const)
compiler.add_load_data( s , 6 , const)
compiler.add_code Risc.op( s , :+ , tmp , const )
# tmp = tmp >> 4
compiler.add_load_constant( s , 4 , const)
compiler.add_load_data( s , 4 , const)
compiler.add_code Risc.op( s , :>> , tmp , const )
# return q + tmp
compiler.add_code Risc.op( s , :+ , q , tmp )