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translate and interpret new instructions

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This commit is contained in:
Torsten Ruger
2015-11-19 10:09:55 +02:00
parent ac5a7ac4ca
commit 249f43ad34
3 changed files with 63 additions and 6 deletions
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28
lib/arm/translator.rb
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@ -31,6 +31,12 @@ module Arm
ArmMachine.str( :lr , code.register , arm_index(code) )
end
def translate_RegisterTransfer code
# Register machine convention is from => to
# But arm has the receiver/result as the first
ArmMachine.mov( code.to , code.from)
end
def translate_GetSlot code
# times 4 because arm works in bytes, but vm in words
if(code.index.is_a? Numeric)
@ -40,12 +46,6 @@ module Arm
end
end
def translate_RegisterTransfer code
# Register machine convention is from => to
# But arm has the receiver/result as the first
ArmMachine.mov( code.to , code.from)
end
def translate_SetSlot code
# times 4 because arm works in bytes, but vm in words
if(code.index.is_a? Numeric)
@ -55,6 +55,22 @@ module Arm
end
end
def translate_GetByte code
if(code.index.is_a? Numeric)
ArmMachine.ldrb( code.register , code.array , arm_index(code) )
else
ArmMachine.ldrb( code.register , code.array , code.index )
end
end
def translate_SetByte code
if(code.index.is_a? Numeric)
ArmMachine.strb( code.register , code.array , arm_index(code) )
else
ArmMachine.strb( code.register , code.array , code.index )
end
end
def translate_FunctionCall code
ArmMachine.b( code.method.instructions )
end