DUP (vector, general)
Duplicate general-purpose register to vector.
- Is the name of the SIMD and FP destination register.
- Is an arrangement specifier, and can be one of the values shown in Usage.
Is the width specifier for the general-purpose source register, and can be either
- Is the number [0-30] of the general-purpose source register or ZR (31).
Duplicate general-purpose register to vector. This instruction duplicates the contents of the source general-purpose register into a scalar or each element in a vector, and writes the result to the SIMD and FP destination 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.
The following table shows the valid specifier combinations:
Table 20-5 DUP (Vector) specifier combinations