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47 Commits

Author SHA1 Message Date
Jasmine Karthikeyan
074044c2f3 8342095: Add autovectorizer support for subword vector casts 
Reviewed-by: epeter, qamai
 2026-02-26 05:15:30 +00:00
Sergey Bylokhov
a6462d641c 8374316: Update copyright year to 2025 for hotspot in files where it was missed 
Reviewed-by: kbarrett
 2025-12-30 12:08:36 +00:00
Sergey Bylokhov
2886c3b68a 8374358: Update copyright year to 2025 for test/hotspot in files where it was missed 
Reviewed-by: phh
 2025-12-27 04:56:04 +00:00
Mohamed Issa
4f1dcf89b8 8368977: Provide clear naming for AVX10 identifiers 
Reviewed-by: jbhateja, mhaessig, vlivanov
 2025-12-13 03:16:46 +00:00
Mohamed Issa
37f0e74d32 8364305: Support AVX10 saturating floating point conversion instructions 
Reviewed-by: sviswanathan, sparasa, jbhateja
 2025-09-26 21:10:30 +00:00
Emanuel Peter
443b172638 8324751: C2 SuperWord: Aliasing Analysis runtime check 
Reviewed-by: kvn, mhaessig
 2025-08-28 05:53:23 +00:00
Manuel Hässig
626bea80ab 8356176: C2 MemorySegment: missing RCE with byteSize() in Loop Exit Check inside the for Expression 
Co-authored-by: Quan Anh Mai <qamai@openjdk.org>
Co-authored-by: Emanuel Peter <epeter@openjdk.org>
Co-authored-by: Christian Hagedorn <chagedorn@openjdk.org>
Co-authored-by: Tobias Hartmann <thartmann@openjdk.org>
Reviewed-by: epeter, qamai
 2025-08-19 06:37:52 +00:00
Xiaohong Gong
ac141c2fa1 8359419: AArch64: Relax min vector length to 32-bit for short vectors 
Reviewed-by: aph, fgao, bkilambi, dlunden
 2025-07-22 09:06:02 +00:00
Dingli Zhang
15b5b54ac7 8357694: RISC-V: Several IR verification tests fail when vlen=128 
Reviewed-by: mhaessig, fyang, mli
 2025-07-21 13:34:24 +00:00
Dingli Zhang
2e7e272d7b 8361829: [TESTBUG] RISC-V: compiler/vectorization/runner/BasicIntOpTest.java fails with RVV but not Zvbb 
Reviewed-by: fyang, fjiang
 2025-07-11 02:40:33 +00:00
Roman Kennke
1e57648abd 8350457: Implement JEP 519: Compact Object Headers 
Reviewed-by: mdoerr, coleenp, zgu
 2025-05-22 10:48:50 +00:00
Hamlin Li
da004cb657 8356030: RISC-V: enable (part of) BasicDoubleOpTest.java 
Reviewed-by: fyang, luhenry
 2025-05-07 08:33:35 +00:00
Hamlin Li
0cd0afb2b3 8355913: RISC-V: improve hotspot/jtreg/compiler/vectorization/runner/BasicFloatOpTest.java 
Reviewed-by: fyang, rehn
 2025-05-01 08:15:24 +00:00
Hamlin Li
862797f0c1 8355293: [TEST] RISC-V: enable more ir tests 
Reviewed-by: fyang, luhenry
 2025-04-24 16:23:12 +00:00
Hamlin Li
0e7d460e4f 8351662: [Test] RISC-V: enable bunch of IR test 
Reviewed-by: fyang, rehn, tonyp
 2025-03-13 08:12:38 +00:00
Jasmine Karthikeyan
29d648c642 8341781: Improve Min/Max node identities 
Reviewed-by: chagedorn
 2024-12-10 22:32:19 +00:00
Magnus Ihse Bursie
2979806c72 8345795: Update copyright year to 2024 for hotspot in files where it was missed 
Reviewed-by: dholmes, tschatzl, dnsimon, sspitsyn
 2024-12-10 08:47:46 +00:00
Emanuel Peter
811d08c0a4 8340010: Fix vectorization tests with compact headers 
Reviewed-by: chagedorn, rkennke, mli
 2024-11-25 10:39:36 +00:00
Emanuel Peter
75420e9314 8334431: C2 SuperWord: fix performance regression due to store-to-load-forwarding failures 
Reviewed-by: chagedorn, qamai
 2024-11-20 14:23:57 +00:00
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
Tobias Hartmann
63e611cd5d 8335334: Stress mode to randomly execute unstable if traps 
Reviewed-by: chagedorn, kvn
 2024-09-23 12:30:30 +00:00
Jasmine Karthikeyan
92431049fd 8335444: Generalize implementation of AndNode mul_ring 
Reviewed-by: chagedorn, qamai, dfenacci
 2024-09-10 16:52:59 +00:00
Gui Cao
ef7923e127 8334078: RISC-V: TestIntVect.java fails after JDK-8332153 when running without RVV 
Reviewed-by: fyang, mli
 2024-06-17 11:35:41 +00:00
Emanuel Peter
487c477181 8333647: C2 SuperWord: some additional PopulateIndex tests 
Reviewed-by: kvn, chagedorn
 2024-06-06 15:21:31 +00:00
Emanuel Peter
67d6f3ca9e 8332905: C2 SuperWord: bad AD file, with RotateRightV and first operand not a pack 
Reviewed-by: chagedorn, thartmann
 2024-06-04 06:20:31 +00:00
Hamlin Li
fed2b56017 8320999: RISC-V: C2 RotateLeftV 
8321000: RISC-V: C2 RotateRightV

Reviewed-by: luhenry, fyang
 2024-05-29 12:25:40 +00:00
Hamlin Li
5cf8288b80 8332153: RISC-V: enable tests and add comment for vector shift instruct (shared by vectorization and Vector API) 
Reviewed-by: fyang
 2024-05-21 12:34:06 +00:00
Hamlin Li
964d60892e 8322753: RISC-V: C2 ReverseBytesV 
Reviewed-by: fyang
 2024-05-09 07:05:18 +00:00
Galder Zamarreño
c439c8c73c 8323429: Missing C2 optimization for FP min/max when both inputs are same 
Reviewed-by: roland, chagedorn
 2024-04-24 08:20:49 +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
45c65e6b1a 8323577: C2 SuperWord: remove AlignVector restrictions on IR tests added in JDK-8305055 
Reviewed-by: rcastanedalo, chagedorn
 2024-01-15 10:41:05 +00:00
Sandhya Viswanathan
e10d14004f 8321712: C2: "failed: Multiple uses of register" in C2_MacroAssembler::vminmax_fp 
Co-authored-by: Volodymyr Paprotski <vpaprotski@openjdk.org>
Reviewed-by: kvn, thartmann, epeter, jbhateja
 2024-01-11 16:54:16 +00:00
Volodymyr Paprotski
6aba6aa6f1 8320347: Emulate vblendvp[sd] on ECore 
Reviewed-by: sviswanathan, jbhateja
 2023-11-30 16:10:54 +00:00
Pengfei Li
a03954e6c5 8309697: [TESTBUG] Remove "@requires vm.flagless" from jtreg vectorization tests 
Reviewed-by: kvn, thartmann, epeter, chagedorn
 2023-08-29 01:39:54 +00:00
Emanuel Peter
a02d65efcc 8310308: IR Framework: check for type and size of vector nodes 
Reviewed-by: chagedorn, thartmann
 2023-08-15 10:08:51 +00:00
Fei Gao
37c6b23f5b 8308340: C2: Idealize Fma nodes 
Reviewed-by: kvn, epeter
 2023-08-15 01:04:22 +00:00
Pengfei Li
a38582e941 8311691: C2: Remove legacy code related to PostLoopMultiversioning 
Reviewed-by: kvn, sviswanathan
 2023-07-13 01:45:52 +00:00
Emanuel Peter
886ac1c261 8308606: C2 SuperWord: remove alignment checks when not required 
Reviewed-by: fgao, kvn, pli
 2023-06-21 06:40:50 +00:00
Fei Gao
dea9db2d0a 8305055: IR check fails on some aarch64 platforms 
Reviewed-by: epeter, thartmann
 2023-03-31 09:15:24 +00:00
Jatin Bhateja
713def0bf2 8303105: LoopRangeStrideTest fails IR verification on x86 
Reviewed-by: thartmann
 2023-03-09 12:05:29 +00:00
Emanuel Peter
7e08275cc1 8302668: [TESTBUG] Tests require feature sse4_1 which does not exist, should be sse4.1 
Reviewed-by: kvn, thartmann
 2023-02-20 08:41:40 +00:00
Jatin Bhateja
7ced08d4ec 8300638: Tier1 IR Test failure after JDK-8298632 on macosx-x64-debug 
Reviewed-by: kvn, pli
 2023-01-22 06:47:00 +00:00
Pengfei Li
715b509f3d 8298632: [TESTBUG] Add IR checks in jtreg vectorization tests 
Reviewed-by: kvn, jbhateja
 2023-01-19 01:05:58 +00:00
Pengfei Li
a61399854a 8297689: Fix incorrect result of Short.reverseBytes() call in loops 
Reviewed-by: thartmann, jbhateja
 2022-12-06 09:16:47 +00:00
Coleen Phillimore
e7795851d2 8271707: migrate tests to use jdk.test.whitebox.WhiteBox 
Reviewed-by: lmesnik, dholmes
 2022-07-08 15:55:14 +00:00
Fei Gao
24fe8ad74c 8283307: Vectorize unsigned shift right on signed subword types 
Reviewed-by: jiefu, pli, sviswanathan, kvn
 2022-06-06 02:02:10 +00:00
Pengfei Li
741be46138 8183390: Fix and re-enable post loop vectorization 
Reviewed-by: roland, thartmann, kvn
 2022-04-05 23:50:13 +00:00