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14.131 VTRN

Vector Transpose.


VTRN{cond}.size Qd, Qm

VTRN{cond}.size Dd, Dm



is an optional condition code.


must be one of 8, 16,or 32.

Qd, Qm

specifies the vectors, for a quadword operation.

Dd, Dm

specifies the vectors, for a doubleword operation.


VTRN treats the elements of its operand vectors as elements of 2 x 2 matrices, and transposes the matrices. The following figures show examples of the operation of VTRN:

Figure 14-9 Operation of doubleword VTRN.8

Figure 14-10 Operation of doubleword VTRN.32

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