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Implement mcompress evaluator for IBM Z

arch:z

comp:compiler

Status: Open (in progress).

eclipse-omr/omrnumber 8141

#8141 In eclipse-omr/omr;

· ehsankianifar opened on Feb 24, 2026

Add support for vcompress and vexpand on IBM Z platform.

arch:z

comp:compiler

Status: Open (in progress).

eclipse-omr/omrnumber 8128

#8128 In eclipse-omr/omr;

· ehsankianifar opened on Feb 13, 2026

Z: Add support for vbitselect, vblend, vmfma, vnot, and vmnot.

arch:z

comp:compiler

Status: Open (in progress).

eclipse-omr/omrnumber 8124

#8124 In eclipse-omr/omr;

· ehsankianifar opened on Feb 12, 2026

Add vector shift/rotate opcode support on IBM Z platform

arch:z

comp:compiler

Status: Open (in progress).

eclipse-omr/omrnumber 8120

#8120 In eclipse-omr/omr;

· ehsankianifar opened on Feb 9, 2026

Z: Implement mTrueCount, mFirstTrue, and mLastTrue opcodes

arch:z

comp:compiler

Status: Open (in progress).

eclipse-omr/omrnumber 8112

#8112 In eclipse-omr/omr;

· ehsankianifar opened on Feb 2, 2026

Implement arithmetic reduction opcodes on IBM Z platform

arch:z

comp:compiler

Status: Open (in progress).

eclipse-omr/omrnumber 8094

#8094 In eclipse-omr/omr;

· ehsankianifar opened on Jan 19, 2026

Z: Fix register copy instruction selection for FPR and VRF registers

arch:z

comp:compiler

Status: Open (in progress).

eclipse-omr/omrnumber 8086

#8086 In eclipse-omr/omr;

· ehsankianifar opened on Jan 13, 2026

Fix the branch condition name map for debug

arch:z

comp:compiler

Status: Draft (not ready).

eclipse-omr/omrnumber 8059

#8059 In eclipse-omr/omr;

· r30shah opened on Nov 26, 2025

Clean-up code related to AlreadySignExtended register flag

arch:z

comp:compiler

Status: Open (in progress).

eclipse-omr/omrnumber 8058

#8058 In eclipse-omr/omr;

· r30shah opened on Nov 26, 2025

Use const char * instead of char *

arch:z

comp:compiler

Status: Open (in progress).

eclipse-omr/omrnumber 7446

#7446 In eclipse-omr/omr;

· matthewhall2 opened on Aug 22, 2024

WIP: Z: Add l2i case for TM reduction

arch:z

comp:compiler

Status: Draft (not ready).

eclipse-omr/omrnumber 7298

#7298 In eclipse-omr/omr;

· sarwat12 opened on Apr 3, 2024

WIP: Add explicit check for contiguous 2 byte opCodes

arch:z

comp:compiler

Status: Draft (not ready).

eclipse-omr/omrnumber 7168

#7168 In eclipse-omr/omr;

· VermaSh opened on Nov 6, 2023