have to translate the labels

and use binary as function call target
(because we don’t have the translated label)
This commit is contained in:
Torsten Ruger 2018-03-28 12:50:07 +03:00
parent 85ddf53429
commit 7493d738e1
3 changed files with 24 additions and 23 deletions

View File

@ -60,24 +60,25 @@ module Arm
args
end
def translate_ByteToReg code
def translate_ByteToReg( code )
ArmMachine.ldrb( *byte_args_for(code) )
end
def translate_RegToByte code
def translate_RegToByte( code )
ArmMachine.strb( *byte_args_for(code) )
end
def translate_FunctionCall code
ArmMachine.b( code.method.risc_instructions )
def translate_FunctionCall( code )
ArmMachine.b( code.method.binary )
end
def translate_FunctionReturn code
ArmMachine.mov( :pc , code.register)
end
def translate_LoadConstant code
def translate_LoadConstant( code )
constant = code.constant
constant = constant.to_cpu(self) if constant.is_a?(Risc::Label)
if constant.is_a?(Parfait::Object) or constant.is_a?(Symbol) or constant.is_a?(Risc::Label)
return ArmMachine.add( code.register , constant )
else
@ -113,40 +114,40 @@ module Arm
#
# The only target for a call is a Block, so we just need to get the address for the code
# and branch to it.
def translate_Branch code
ArmMachine.b( code.label )
def translate_Branch( code )
ArmMachine.b( code.label.to_cpu(self) )
end
def translate_IsPlus code
ArmMachine.bpl( code.label)
def translate_IsPlus( code )
ArmMachine.bpl( code.label.to_cpu(self) )
end
def translate_IsMinus code
ArmMachine.bmi( code.label)
def translate_IsMinus( code )
ArmMachine.bmi( code.label.to_cpu(self) )
end
def translate_IsZero code
ArmMachine.beq( code.label)
def translate_IsZero( code )
ArmMachine.beq( code.label.to_cpu(self) )
end
def translate_IsOverflow code
ArmMachine.bvs( code.label)
def translate_IsOverflow( code )
ArmMachine.bvs( code.label.to_cpu(self))
end
def translate_Syscall code
def translate_Syscall( code )
call_codes = { :putstring => 4 , :exit => 1 }
int_code = call_codes[code.name]
raise "Not implemented syscall, #{code.name}" unless int_code
send( code.name , int_code )
end
def putstring int_code
def putstring( int_code )
codes = ArmMachine.add( :r1 , :r1 , 12 ) # adjust for object header
codes.append ArmMachine.mov( :r0 , 1 ) # write to stdout == 1
syscall(int_code , codes )
end
def exit int_code
def exit( int_code )
codes = ArmMachine.ldr( :r0 , :r0 , arm_index(Risc.resolve_to_index(:Message , :return_value)) )
syscall int_code , codes
end

View File

@ -22,8 +22,9 @@ module Risc
assert Positioned.position(obj)
end
end
def test_binary
@machine.create_binary
# @machine.create_binary
end
end
end

View File

@ -29,9 +29,7 @@ module Risc
all << ins
end
end
def test_no_risc
@machine.translate_arm
@machine.position_all
@machine.objects.each do |id , method|
next unless method.is_a? Parfait::TypedMethod
@ -46,5 +44,6 @@ module Risc
end
end
end
end
end