This is a collection of Intel®’ IA32® Software Developer's Manuals (URL of the day) and AMD' AMD64 Architecture Programmer's Manual together with the related specifications, application notes, white papers, and change logs. The collection aims to keep all available revisions. It was originally created by Michal Necasek, see OS/2 Museum.

If you have a public document, related to the IA32® specifications and missing from the collection, please mail it to me. The content of this URL and all sub-ULRs is available for convenient bulk download by rsync x86docs password "" (empty).

ADR -- A64

ADR

Form PC-relative address

This instruction adds an immediate value to the PC value to form a PC-relative address, and writes the result to the destination register.

313029282726252423222120191817161514131211109876543210
0immlo10000immhiRd
op

Encoding

ADR <Xd>, <label>

Decode for this encoding

let d : integer{} = UInt(Rd); let imm : bits(64) = SignExtend{}(immhi::immlo);

Assembler Symbols

<Xd>

Is the 64-bit name of the general-purpose destination register, encoded in the "Rd" field.

<label>

Is the program label whose address is to be calculated. Its offset from the address of this instruction, in the range +/-1MB, is encoded in "immhi:immlo".

Operation

X{64}(d) = PC64() + imm;


2026-03_rel 2026-03-26 20:48:11

Copyright © 2010-2026 Arm Limited or its affiliates. All rights reserved. This document is Non-Confidential.