Emanuel Peter
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2d267303de
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8373453: C2 SuperWord: must handle load slices that have loads with different memory inputs
Reviewed-by: thartmann
Backport-of: da14813a5bdadaf0a1f81fa57ff6e1b103eaf113
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2026-01-12 07:17:01 +00:00 |
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Emanuel Peter
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3db9a5affe
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8373502: C2 SuperWord: speculative check uses VPointer variable was pinned after speculative check, leading to bad graph
Reviewed-by: mhaessig, chagedorn
Backport-of: 00050f84d44f3ec23e9c6da52bffd68770010749
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2025-12-23 11:43:23 +00:00 |
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Emanuel Peter
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e3a085581b
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8371146: C2 SuperWord: VTransform::add_speculative_check uses pre_init that is pinned after Auto_Vectorization_Check, leading to bad graph
Reviewed-by: roland, chagedorn
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2025-11-26 14:58:50 +00:00 |
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Emanuel Peter
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72989e0fac
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8340093: C2 SuperWord: implement cost model
Reviewed-by: kvn, qamai
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2025-11-10 15:56:49 +00:00 |
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Emanuel Peter
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2ac24bf1ba
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8367389: C2 SuperWord: refactor VTransform to model the whole loop instead of just the basic block
Reviewed-by: roland, mhaessig
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2025-10-08 03:06:29 +00:00 |
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Emanuel Peter
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2527e9e58d
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8366490: C2 SuperWord: wrong result because CastP2X is missing ctrl and floats over SafePoint creating stale oops
Reviewed-by: thartmann, chagedorn, mhaessig
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2025-09-04 06:53:35 +00:00 |
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Emanuel Peter
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443b172638
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8324751: C2 SuperWord: Aliasing Analysis runtime check
Reviewed-by: kvn, mhaessig
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2025-08-28 05:53:23 +00:00 |
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Emanuel Peter
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4dd64b4971
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8354477: C2 SuperWord: make use of memory edges more explicit
Reviewed-by: kvn, roland
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2025-04-21 11:41:45 +00:00 |
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Emanuel Peter
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885338b5f3
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8323582: C2 SuperWord AlignVector: misaligned vector memory access with unaligned native memory
Reviewed-by: roland, kvn
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2025-02-27 06:58:43 +00:00 |
|
Stefan Karlsson
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c33c1cfe73
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8347909: Automatic precompiled.hpp inclusion
Reviewed-by: lkorinth, erikj, dholmes, ihse
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2025-01-21 10:21:24 +00:00 |
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Emanuel Peter
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0f426e4a6d
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8343685: C2 SuperWord: refactor VPointer with MemPointer
Co-authored-by: Christian Hagedorn <chagedorn@openjdk.org>
Reviewed-by: kvn, chagedorn
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2025-01-21 07:05:05 +00:00 |
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theoweidmannoracle
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e88e793cfd
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8343148: C2: Refactor uses of "PhaseValue::*con*() + PhaseIdealLoop::set_ctrl()" into separate method
Reviewed-by: kvn, chagedorn, thartmann
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2024-12-11 07:52:06 +00:00 |
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Emanuel Peter
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75420e9314
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8334431: C2 SuperWord: fix performance regression due to store-to-load-forwarding failures
Reviewed-by: chagedorn, qamai
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2024-11-20 14:23:57 +00:00 |
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Emanuel Peter
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490d099e23
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8335713: Enhance vectorization analysis
Co-authored-by: Roland Westrelin <roland@openjdk.org>
Reviewed-by: rhalade, ahgross, thartmann, kvn
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2024-10-15 17:04:27 +05:30 |
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Emanuel Peter
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cfa25b71a6
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8328544: Improve handling of vectorization
Co-authored-by: Christian Hagedorn <chagedorn@openjdk.org>
Reviewed-by: mschoene, kvn, chagedorn, rhalade
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2024-10-15 17:04:27 +05:30 |
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Emanuel Peter
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02956ab6e1
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8332163: C2 SuperWord: refactor PacksetGraph and SuperWord::output into VTransformGraph
Reviewed-by: chagedorn, kvn
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2024-07-08 06:23:03 +00:00 |
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Emanuel Peter
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29b6392838
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8334228: C2 SuperWord: fix JDK-24 regression in VPointer::cmp_for_sort after JDK-8325155
Reviewed-by: chagedorn, kvn
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2024-06-17 06:58:55 +00:00 |
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Emanuel Peter
|
944aeb81b1
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8325155: C2 SuperWord: remove alignment boundaries
Reviewed-by: chagedorn, kvn
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2024-06-07 05:01:23 +00:00 |
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Emanuel Peter
|
e681e9b4d7
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8330819: C2 SuperWord: bad dominance after pre-loop limit adjustment with base that has CastLL after pre-loop
Reviewed-by: chagedorn, kvn
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2024-04-24 08:45:32 +00:00 |
|
Emanuel Peter
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9da5170a0e
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8327978: C2 SuperWord: Fix compilation time regression in dependency graph traversal after JDK-8325651
Reviewed-by: chagedorn, kvn
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2024-04-05 06:48:02 +00:00 |
|
Emanuel Peter
|
f762637be2
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8326962: C2 SuperWord: cache VPointer
Reviewed-by: chagedorn, kvn
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2024-04-04 05:11:59 +00:00 |
|
Emanuel Peter
|
2931458711
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8328938: C2 SuperWord: disable vectorization for large stride and scale
Reviewed-by: chagedorn, kvn
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2024-04-04 05:01:30 +00:00 |
|
Emanuel Peter
|
ca5ca85d24
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8325651: C2 SuperWord: refactor the dependency graph
Reviewed-by: chagedorn, vlivanov
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2024-03-11 07:12:15 +00:00 |
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Emanuel Peter
|
490825fb91
|
8325589: C2 SuperWord refactoring: create VLoopAnalyzer with Submodules
Reviewed-by: kvn, chagedorn
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2024-02-26 13:02:04 +00:00 |
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Magnus Ihse Bursie
|
09d4936657
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8252136: Several methods in hotspot are missing "static"
Reviewed-by: coleenp, stefank, kvn, kbarrett
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2024-02-14 16:29:58 +00:00 |
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Emanuel Peter
|
232d136885
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8324890: C2 SuperWord: refactor out VLoop, make unrolling_analysis static, remove init/reset mechanism
Reviewed-by: kvn, roland
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2024-02-10 14:19:01 +00:00 |
|
Emanuel Peter
|
3066d49cc1
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8317572: C2 SuperWord: refactor/improve TraceSuperWord, replace VectorizeDebugOption with TraceAutoVectorization
Reviewed-by: chagedorn, kvn
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2024-01-29 10:13:43 +00:00 |
|
Emanuel Peter
|
827c71dac9
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8310190: C2 SuperWord: AlignVector is broken, generates misaligned packs
Co-authored-by: Christian Hagedorn <chagedorn@openjdk.org>
Reviewed-by: kvn, chagedorn
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2024-01-08 16:10:21 +00:00 |
|
Pengfei Li
|
96781ba33d
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8312332: C2: Refactor SWPointer out from SuperWord
Reviewed-by: epeter, kvn
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2023-09-15 01:02:44 +00:00 |
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