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ARM Compiler armasm User Guide : VMLS (by scalar)

VMLS (by scalar)

Vector Multiply by scalar and Subtract.

Syntax

VMLS{cond}.datatype {Qd}, Qn, Dm[x]

VMLS{cond}.datatype {Dd}, Dn, Dm[x]

where:

cond

is an optional condition code.

datatype

must be one of I16, I32, or F32.

Qd, Qn

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

Dd, Dn

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

Dm[x]

is the scalar holding the second operand.

Operation

VMLS multiplies each element in a vector by a scalar, subtracts the results from the corresponding elements of the destination vector, and places the final results in the destination vector.

Related reference

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