Python thumb_expand_imm_c Examples

Example #1

File: teq_immediate_t1.py Project: matan1008/armulator

 def from_bitarray(instr, processor):
     imm8 = substring(instr, 7, 0)
     imm3 = substring(instr, 14, 12)
     rn = substring(instr, 19, 16)
     i = bit_at(instr, 26)
     imm32, carry = thumb_expand_imm_c(chain(i, chain(imm3, imm8, 8), 11),
                                       processor.registers.cpsr.c)
     if rn in (13, 15):
         print('unpredictable')
     else:
         return TeqImmediateT1(instr, n=rn, imm32=imm32, carry=carry)

Example #2

File: mov_immediate_t2.py Project: matan1008/armulator

 def from_bitarray(instr, processor):
     imm8 = substring(instr, 7, 0)
     rd = substring(instr, 11, 8)
     imm3 = substring(instr, 14, 12)
     setflags = bit_at(instr, 20)
     i = bit_at(instr, 26)
     imm32, carry = thumb_expand_imm_c(chain(i, chain(imm3, imm8, 8), 11), processor.registers.cpsr.c)
     if rd in (13, 15):
         print('unpredictable')
     else:
         return MovImmediateT2(instr, setflags=setflags, d=rd, imm32=imm32, carry=carry)

Example #3

File: bic_immediate_t1.py Project: matan1008/armulator

 def from_bitarray(instr, processor):
     imm8 = substring(instr, 7, 0)
     rd = substring(instr, 11, 8)
     imm3 = substring(instr, 14, 12)
     rn = substring(instr, 19, 16)
     setflags = bit_at(instr, 20)
     i = bit_at(instr, 26)
     imm32, carry = thumb_expand_imm_c(chain(i, chain(imm3, imm8, 8), 11), processor.registers.cpsr.c)
     if rd == 13 or (rd == 15 and not setflags) or rn in (13, 15):
         print('unpredictable')
     else:
         return BicImmediateT1(instr, setflags=setflags, d=rd, n=rn, imm32=imm32, carry=carry)