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rename register to risc

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seems to fit the layer much better as we really have a very reduced
instruction set
This commit is contained in:
Torsten Ruger
2017-01-19 09:02:29 +02:00
parent da5823a1a0
commit aa79e41d1c
127 changed files with 348 additions and 346 deletions
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12
lib/arm/instructions/compare_instruction.rb
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@ -1,5 +1,5 @@
module Arm
class CompareInstruction < Register::Instruction
class CompareInstruction < Risc::Instruction
include Constants
include Attributed
@ -20,19 +20,19 @@ module Arm
rn , operand , immediate= @rn , @operand , 1
arg = @right
operand = Register::RegisterValue.new( arg , :Integer) if( arg.is_a? Symbol )
operand = Risc::RiscValue.new( arg , :Integer) if( arg.is_a? Symbol )
case operand
when Numeric
operand = arg
raise "numeric literal operand to large #{arg.inspect}" unless (arg.fits_u8?)
when Symbol , ::Register::RegisterValue
when Symbol , ::Risc::RiscValue
immediate = 0
when Arm::Shift
handle_shift
else
raise "invalid operand argument #{arg.inspect} , #{inspect}"
end
val = (operand.is_a?(Symbol) or operand.is_a?(::Register::RegisterValue)) ? reg_code(operand) : operand
val = (operand.is_a?(Symbol) or operand.is_a?(::Risc::RiscValue)) ? reg_code(operand) : operand
val = 0 if val == nil
val = shift(val , 0)
raise inspect unless reg_code(@rd)
@ -64,12 +64,12 @@ module Arm
# end
#
# arg1 = arg.value
# if (arg1.is_a?(Register::IntegerConstant))
# if (arg1.is_a?(Risc::IntegerConstant))
# if (arg1.value >= 32)
# raise "cannot shift by more than 31 #{arg1} #{inspect}"
# end
# shift_imm = arg1.value
# elsif (arg1.is_a?(Arm::Register))
# elsif (arg1.is_a?(Arm::Risc))
# shift_op val |= 0x1;
# shift_imm = arg1.number << 1
# elsif (arg.type == 'rrx')