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9 Commits

Author SHA1 Message Date
Roman Kennke
44ec501a41 8305895: Implement JEP 450: Compact Object Headers (Experimental) 
Co-authored-by: Sandhya Viswanathan <sviswanathan@openjdk.org>
Co-authored-by: Martin Doerr <mdoerr@openjdk.org>
Co-authored-by: Hamlin Li <mli@openjdk.org>
Co-authored-by: Thomas Stuefe <stuefe@openjdk.org>
Co-authored-by: Amit Kumar <amitkumar@openjdk.org>
Co-authored-by: Stefan Karlsson <stefank@openjdk.org>
Co-authored-by: Coleen Phillimore <coleenp@openjdk.org>
Co-authored-by: Axel Boldt-Christmas <aboldtch@openjdk.org>
Reviewed-by: coleenp, stefank, stuefe, phh, ihse, lmesnik, tschatzl, matsaave, rcastanedalo, vpaprotski, yzheng, egahlin
 2024-11-08 17:21:39 +00:00
Emanuel Peter
c27a8c8c8b 8338124: C2 SuperWord: MulAddS2I input permutation still partially broken after JDK-8333840 
Reviewed-by: chagedorn, thartmann, kvn
 2024-08-13 05:52:58 +00:00
Emanuel Peter
7b38bfea33 8333729: C2 SuperWord: remove some @requires usages in test/hotspot/jtreg/compiler/loopopts/superword 
Reviewed-by: chagedorn, kvn
 2024-06-17 07:00:03 +00:00
Emanuel Peter
b09a45163c 8333840: C2 SuperWord: wrong result for MulAddS2I when inputs permuted 
Reviewed-by: kvn, chagedorn
 2024-06-13 18:11:36 +00:00
Fei Gao
8a9d77d58d 8320622: [TEST] Improve coverage of compiler/loopopts/superword/TestMulAddS2I.java on different platforms 
Reviewed-by: epeter, kvn
 2024-05-22 11:33:35 +00:00
Emanuel Peter
5cddc2de49 8325252: C2 SuperWord: refactor the packset 
Reviewed-by: chagedorn, kvn
 2024-04-02 06:10:08 +00:00
Emanuel Peter
251347bd7e 8326139: C2 SuperWord: split packs (match use/def packs, implemented, mutual independence) 
Reviewed-by: kvn, vlivanov, chagedorn
 2024-03-12 07:27:23 +00:00
Emanuel Peter
827c71dac9 8310190: C2 SuperWord: AlignVector is broken, generates misaligned packs 
Co-authored-by: Christian Hagedorn <chagedorn@openjdk.org>
Reviewed-by: kvn, chagedorn
 2024-01-08 16:10:21 +00:00
Christian Hagedorn
dd9eab15c8 8310886: C2 SuperWord: Two nodes should be isomorphic if they are loop invariant but pinned at different nodes outside the loop 
Reviewed-by: kvn, epeter
 2023-11-09 09:31:54 +00:00