Landing: 43664b695956

Project / Subsystem

binutils / binutils/x86

Date

2026-10-05

Author

Jan Beulich <jbeulich@sourceware.org>

Commit

43664b695956d3ddef927c98b951b6955d63f6bd

Source

public_inbox

Perf win

No

Breaking

No

All attributes

project
binutils
subsystem
binutils/x86
patch_id
—
commit_hash
43664b695956d3ddef927c98b951b6955d63f6bd
source_type
public_inbox
headline
Support for internal 'TILE' feature
tldr
Binutils introduces an internal 'TILE' pseudo-ISA for shared AMX tile instructions.
author
Jan Beulich <jbeulich@sourceware.org>
outcome
committed
performance_win
false
breaking_change
false
series_id
—
series_parts
[]
tags
  • • x86
  • • assembler
  • • amd
  • • ace
  • • amx
discussion_id_link
—
bugzilla_pr
—
date
2026-10-05T00:00:00.000Z

This commit adds an internal pseudo-Instruction Set Architecture (ISA) bit named ‘TILE’ to represent a shared subset of AMX tile instructions. This distinction is necessary because AMD’s ACE architecture shares some tile registers and instructions (LDTILECFG, STTILECFG, TILERELEASE, TILEZERO) with AMX_TILE, while others are exclusive to AMX.