[PATCH 00/46] s390: Complete .insn pseudo-mnemonics

Project / Subsystem

binutils / s390

Date

2026-10-05

Proposer

Jens Remus <jremus@linux.ibm.com>

Source type

public_inbox

Consensus

Proposed

Sentiment

—/10

Technical tradeoffs

  • • Ensures consistency with architecture manual but may require users to adapt existing assembly code if operand order was previously assumed differently.

All attributes

project
binutils
subsystem
s390
patch_id
—
discussion_id
20261005153947.363053-48-jremus@linux.ibm.com
source_type
public_inbox
title
[PATCH 00/46] s390: Complete .insn pseudo-mnemonics
headline
s390: Complete .insn pseudo-mnemonics
tldr
Adds all s390 instruction formats to .insn pseudo-mnemonics and improves documentation.
proposer
Jens Remus <jremus@linux.ibm.com>
consensus
Proposed
outcome
proposed
sentiment_score
—
technical_tradeoffs
  • • Ensures consistency with architecture manual but may require users to adapt existing assembly code if operand order was previously assumed differently.
series_id
binutils:s390: complete .insn pseudo-mnemonics
series_role
cover
series_parts
[]
tags
  • • s390
  • • assembler
  • • documentation
  • • instruction format
bugzilla_url
—
date
2026-10-05T00:00:00.000Z

[PATCH 00/46] s390: Complete .insn pseudo-mnemonics

This series completes the .insn pseudo-mnemonics for all s390 instruction formats and their variants, documenting their operand order according to the z/Architecture Principles of Operations manual. It also enhances the documentation for the .insn directive itself. The changes aim to provide a more complete and accurate way to specify instructions using pseudo-mnemonics in assembly code.