16.118 PACGA

Pointer Authentication Code, using Generic key.

Syntax

PACGA Xd, Xn, Xm|SP

Where:

Xd
Is the 64-bit name of the general-purpose destination register.
Xn
Is the 64-bit name of the first general-purpose source register.
Xm|SP
Is the 64-bit name of the second general-purpose source register or stack pointer.

Architectures supported

Supported in the Arm®v8.3-A architecture and later.

Usage

Pointer Authentication Code, using Generic key. This instruction computes the pointer authentication code for an address in the first source register, using a modifier in the second source register, and the Generic key. The computed pointer authentication code is returned in the upper 32 bits of the destination register.

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