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1
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2 from ..basetarget import Target
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3 from ..arm.registers import R0, R1, R2, R3, R4, R5, R6, R7, SP, LR, PC
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4 from ..arm.registers import register_range
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5
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6 from .instructions import Mov
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7
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8 class ArmArmTarget(Target):
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9 def __init__(self):
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10 super().__init__('arm_arm')
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11
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12 # Assembly grammar:
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13 self.add_keyword('mov')
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14 self.add_keyword('r0')
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15 self.add_keyword('r1')
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16 self.add_keyword('r2')
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17 self.add_keyword('r3')
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18 self.add_keyword('r4')
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19 self.add_keyword('r5')
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20 self.add_keyword('r6')
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21 self.add_keyword('r7')
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22
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23 self.add_rule('reg', ['r0'], lambda rhs: R0)
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24 self.add_rule('reg', ['r1'], lambda rhs: R1)
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25 self.add_rule('reg', ['r2'], lambda rhs: R2)
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26 self.add_rule('reg', ['r3'], lambda rhs: R3)
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27 self.add_rule('reg', ['r4'], lambda rhs: R4)
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28 self.add_rule('reg', ['r5'], lambda rhs: R5)
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29 self.add_rule('reg', ['r6'], lambda rhs: R6)
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30 self.add_rule('reg', ['r7'], lambda rhs: R7)
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31
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32
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33 self.add_instruction(['mov', 'reg', ',', 'imm8'],
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34 lambda rhs: Mov(rhs[1], rhs[3]))
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35
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36 self.add_rule('imm32', ['val32'], lambda x: x[0].val)
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37 self.add_rule('imm32', ['imm8'], lambda x: x[0])
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38 self.add_rule('imm8', ['val8'], lambda x: x[0].val)
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39 self.add_rule('imm8', ['imm5'], lambda x: x[0])
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40 self.add_rule('imm5', ['val5'], lambda x: x[0].val)
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41 self.add_rule('imm5', ['imm3'], lambda x: x[0])
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42 self.add_rule('imm3', ['val3'], lambda x: x[0].val)
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