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MSUB

Multiply-subtract.

This instruction is used by the alias MNEG.

Syntax

MSUB  Wd, Wn, Wm, Wa    ; 32-bit general registers
MSUB  Xd, Xn, Xm, Xa    ; 64-bit general registers

Where:

Wd

Is the 32-bit name of the general-purpose destination register, in the range 0 to 31.

Wn

Is the 32-bit name of the first general-purpose source register holding the multiplicand, in the range 0 to 31.

Wm

Is the 32-bit name of the second general-purpose source register holding the multiplier. The register name can be in the range 0 to 31.

Wa

Is the 32-bit name of the third general-purpose source register holding the minuend.

Xd

Is the 64-bit name of the general-purpose destination register, in the range 0 to 31.

Xn

Is the 64-bit name of the first general-purpose source register holding the multiplicand, in the range 0 to 31.

Xm

Is the 64-bit name of the second general-purpose source register holding the multiplier. The register name can be in the range 0 to 31.

Xa

Is the 64-bit name of the third general-purpose source register holding the minuend.