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ARM Instruction STRB

Store byte

STRB

Thumb syntax (narrow, v4T)

STRBRt, [Rn, #031]See [1]
STRBRt, [Rn, Rm]See [2]

Thumb syntax (wide, v6T2)

STRBRt, [Rn, #-2554095]See [3]
STRBRt, [Rn, #-255255]!See [4]
STRBRt, [Rn], #-255255See [4]
STRBRt, [Rn, Rm, LSL #13]See [5]

Arm syntax (v4T)

STRBRt, [Rn, #-40954095]See [3]
STRBRt, [Rn, #-40954095]!See [4]
STRBRt, [Rn], #-40954095See [4]
STRBRt, [Rn], ±Rm, shiftSee [6]
STRBRt, [Rn, ±Rm]See [7]
STRBRt, [Rn, ±Rm]!See [6]

Notes

  1. Rt, Rn must be R0…R7
  2. Rt, Rn, Rm must be R0…R7
  3. Rt, RnPC; RtSP
  4. Rt, RnPC; RtSP; RtRn
  5. Rt, Rn, RmPC; Rt, RmSP; LSL #0 is also permitted
  6. Rt, Rn, RmPC; Rt, RmSP; RtRn
  7. Rt, Rn, RmPC; Rt, RmSP