ORR (vector, register)

Bitwise inclusive OR (vector, register)

This instruction performs a bitwise OR between the two source SIMD&FP registers, and writes the result to the destination SIMD&FP register.

Depending on the settings in the CPACR_EL1, CPTR_EL2, and CPTR_EL3 registers, and the current Security state and Exception level, an attempt to execute the instruction might be trapped.

This instruction is used by the alias MOV (vector).

313029282726252423222120191817161514131211109876543210
0Q001110101Rm000111RnRd
Usizeopcode

ORR <Vd>.<T>, <Vn>.<T>, <Vm>.<T>

constant integer d = UInt(Rd); constant integer n = UInt(Rn); constant integer m = UInt(Rm); constant integer datasize = 64 << UInt(Q);

Assembler Symbols

<Vd>

Is the name of the SIMD&FP destination register, encoded in the "Rd" field.

<T>

Is an arrangement specifier, encoded in Q:

Q <T>
0 8B
1 16B
<Vn>

Is the name of the first SIMD&FP source register, encoded in the "Rn" field.

<Vm>

Is the name of the second SIMD&FP source register, encoded in the "Rm" field.

Alias Conditions

AliasIs preferred when
MOV (vector)Rm == Rn

Operation

CheckFPAdvSIMDEnabled64(); constant bits(datasize) operand1 = V[n, datasize]; constant bits(datasize) operand2 = V[m, datasize]; V[d, datasize] = operand1 OR operand2;

Operational information

If PSTATE.DIT is 1: