12.124 VSUBL and VSUBW

Vector Subtract Long, Vector Subtract Wide.

Syntax

VSUBL{cond}.datatype Qd, Dn, Dm ; Long operation

VSUBW{cond}.datatype {Qd}, Qn, Dm ; Wide operation

where:

cond

is an optional condition code.

datatype

must be one of S8, S16, S32, U8, U16, or U32.

Qd, Dn, Dm

are the destination vector, the first operand vector, and the second operand vector, for a long operation.

Qd, Qn, Dm

are the destination vector, the first operand vector, and the second operand vector, for a wide operation.

Operation

VSUBL subtracts the elements of one doubleword vector from the corresponding elements of another doubleword vector, and places the results in the destination quadword vector.

VSUBW subtracts the elements of a doubleword vector from the corresponding elements of a quadword vector, and places the results in the destination quadword vector.

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