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ARM Instruction RSC

Reverse subtract with carry


Arm syntax (v4T)

RSCRd, Rn, #constSee [1]
RSCRd, Rn, Rm, shiftSee [2]
RSCSRd, Rn, #constSee [1]
RSCSRd, Rn, Rm, shiftSee [2]


  1. Rd, RnPC; Rd, RnSP; const is $xx ROR 2n
  2. Rd, Rn, RmPC; Rd, Rn, RmSP; shift is one of LSL #031/Rs, LSR #132/Rs, ASR #132/Rs, ROR #131/Rs, RRX