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136 Commits

Author SHA1 Message Date
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
Jasmine Karthikeyan
500462fb69 8364580: Test compiler/vectorization/TestSubwordTruncation.java fails on platforms without RoundF/RoundD 
Reviewed-by: chagedorn, shade
 2025-08-04 12:11:10 +00:00
Jasmine Karthikeyan
ea0b49c36d 8362979: C2 fails with unexpected node in SuperWord truncation: CmpLTMask, RoundF 
Reviewed-by: chagedorn, thartmann
 2025-07-28 17:14:02 +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
Jasmine Karthikeyan
70c1ff7e15 8362171: C2 fails with unexpected node in SuperWord truncation: ModI 
Reviewed-by: thartmann, chagedorn
 2025-07-16 12:59:55 +00:00
Jasmine Karthikeyan
77bd417c99 8350177: C2 SuperWord: Integer.numberOfLeadingZeros, numberOfTrailingZeros, reverse and bitCount have input types wrongly truncated for byte and short 
Reviewed-by: epeter, thartmann
 2025-07-13 21:28:39 +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
Jatin Bhateja
a49ecb26c5 8352635: Improve inferencing of Float16 operations with constant inputs 
Reviewed-by: epeter, sviswanathan
 2025-06-26 15:42:43 +00:00
Bhavana Kilambi
7bc315fa6a 8355585: Aarch64: Add aarch64 backend for Float16 vector operations 
Reviewed-by: epeter, haosun, xgong, aph
 2025-05-27 08:17:02 +00:00
Jasmine Karthikeyan
37d04a1e36 8355512: Test compiler/vectorization/TestVectorZeroCount.java times out with -XX:TieredStopAtLevel=3 
Reviewed-by: chagedorn, epeter
 2025-05-27 02:05:46 +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
92fd44992b 8350960: RISC-V: Add riscv backend for Float16 operations - vectorization 
Reviewed-by: fyang, dzhang, luhenry
 2025-05-19 13:32:17 +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
Bhavana Kilambi
3140de411b 8345125: Aarch64: Add aarch64 backend for Float16 scalar operations 
Reviewed-by: aph, haosun
 2025-04-28 08:08:42 +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
Jatin Bhateja
9a3f9997b6 8346236: Auto vectorization support for various Float16 operations 
Reviewed-by: epeter, sviswanathan
 2025-04-10 09:44:58 +00:00
Hamlin Li
cc5e9388d8 8353600: RISC-V: compiler/vectorization/TestRotateByteAndShortVector.java is failing with Zvbb 
Reviewed-by: fyang, luhenry
 2025-04-08 13:00:07 +00:00
David Linus Briemann
e98838f58d 8352065: [PPC64] C2: Implement PopCountVL, CountLeadingZerosV and CountTrailingZerosV nodes 
Reviewed-by: mdoerr, rrich
 2025-03-25 15:16:46 +00:00
Hamlin Li
9f582e56ba 8320997: RISC-V: C2 ReverseV 
Reviewed-by: fyang, luhenry
 2025-03-25 09:29:40 +00:00
David Linus Briemann
1c0fa0af78 8352512: TestVectorZeroCount: counter not reset between iterations 
Reviewed-by: mdoerr, chagedorn
 2025-03-21 09:23:30 +00:00
Sandhya Viswanathan
3239919a5a 8350835: C2 SuperWord: assert/wrong result when using Float.float16ToFloat with byte instead of short input 
Reviewed-by: epeter, kvn
 2025-03-17 17:50:34 +00:00
Hamlin Li
dbf47d6c6c 8351876: RISC-V: enable and fix some float round tests 
Reviewed-by: fyang
 2025-03-17 11:47:18 +00:00
Hamlin Li
a33b1f7f64 8345298: RISC-V: Add riscv backend for Float16 operations - scalar 
Reviewed-by: rehn, fyang
 2025-03-13 08:16:53 +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
3657e92ead 8349637: Integer.numberOfLeadingZeros outputs incorrectly in certain cases 
Reviewed-by: thartmann, qamai, jbhateja
 2025-03-03 05:18:55 +00:00
Matthias Ernst
7f3ecb4d92 8346664: C2: Optimize mask check with constant offset 
Reviewed-by: epeter, qamai
 2025-02-17 13:07:23 +00:00
Jatin Bhateja
4b463ee70e 8342103: C2 compiler support for Float16 type and associated scalar operations 
Co-authored-by: Paul Sandoz <psandoz@openjdk.org>
Co-authored-by: Bhavana Kilambi <bkilambi@openjdk.org>
Co-authored-by: Joe Darcy <darcy@openjdk.org>
Co-authored-by: Raffaello Giulietti <rgiulietti@openjdk.org>
Reviewed-by: psandoz, epeter, sviswanathan
 2025-02-12 17:02:51 +00:00
Gui Cao
ca5390c4d9 8346924: TestVectorizationNegativeScale.java fails without the rvv extension on RISCV fastdebug VM 
Reviewed-by: fyang, kvn
 2025-01-06 03:35:46 +00:00
Roland Westrelin
2649a97332 8332827: [REDO] C2: crash in compiled code because of dependency on removed range check CastIIs 
Reviewed-by: epeter, chagedorn
 2024-12-19 16:09:41 +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
Roland Westrelin
874d68a96c 8343747: C2: TestReplicateAtConv.java crashes with -XX:MaxVectorSize=8 
Reviewed-by: epeter, kvn
 2024-12-06 09:19:55 +00:00
Martin Doerr
b42d79eb6a 8345146: [PPC64] Make intrinsic conversions between bit representations of half precision values and floats 
Reviewed-by: rrich, lucy
 2024-12-05 12:03:53 +00:00
Hamlin Li
6da3ecd65d 8344960: RISC-V: fix TestFloatConversionsVectorNaN for COH and AlignVector 
Reviewed-by: fyang, luhenry
 2024-11-26 11:10:36 +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
Roland Westrelin
72a45ddbad 8341834: C2 compilation fails with "bad AD file" due to Replicate 
Reviewed-by: kvn, epeter
 2024-11-06 14:49:30 +00:00
Hamlin Li
4f8f395e2b 8343060: RISC-V: enable TestFloat16VectorConvChain for riscv 
Reviewed-by: fyang
 2024-10-25 14:28:01 +00:00
Sandhya Viswanathan
153ad911f9 8338126: C2 SuperWord: VectorCastF2HF / vcvtps2ph produces wrong results for vector length 2 
Reviewed-by: thartmann, jbhateja, epeter
 2024-10-21 14:58:43 +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
Hamlin Li
bacd046062 8321010: RISC-V: C2 RoundVF 
8321011: RISC-V: C2 RoundVD

Reviewed-by: rehn, luhenry
 2024-09-13 08:05:19 +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
Matthias Baesken
5b4824cf9a 8336827: compiler/vectorization/TestFloat16VectorConvChain.java timeouts on ppc64 platforms after JDK-8335860 
Reviewed-by: kvn, mdoerr, shade
 2024-07-24 07:21:45 +00:00
Jatin Bhateja
35df48e1b3 8335860: compiler/vectorization/TestFloat16VectorConvChain.java fails with non-standard AVX/SSE settings 
Reviewed-by: sviswanathan, kvn
 2024-07-18 11:22:58 +00:00
Jatin Bhateja
55fd1ed228 8333890: Fatal error in auto-vectorizer with float16 kernel. 
Reviewed-by: kvn
 2024-07-08 06:42:46 +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
29b6392838 8334228: C2 SuperWord: fix JDK-24 regression in VPointer::cmp_for_sort after JDK-8325155 
Reviewed-by: chagedorn, kvn
 2024-06-17 06:58:55 +00:00