Commit Graph

89 Commits

Author SHA1 Message Date
Sandhya Viswanathan
0881f2b0c4 8318562: Computational test more than 2x slower when AVX instructions are used
Reviewed-by: kvn
2023-11-17 20:10:17 +00:00
Afshin Zafari
138437f2cf 8314438: NMT: Performance benchmarks are needed to have a baseline for comparison of improvements
Reviewed-by: gziemski, ihse
2023-10-20 08:33:40 +00:00
Jasmine Karthikeyan
36993aea9a 8316918: Optimize conversions duplicated across phi nodes
Reviewed-by: thartmann, kvn
2023-10-16 12:52:01 +00:00
Swati Sharma
b438cffdb9 8314085: Fixing scope from benchmark to thread for JMH tests having shared state
Co-authored-by: Vladimir Ivanov <vaivanov@openjdk.org>
Reviewed-by: sviswanathan, ecaspole
2023-10-03 16:01:36 +00:00
Erik Joelsson
020255a72d 8267174: Many test files have the wrong Copyright header
Reviewed-by: valeriep, aivanov, iris, dholmes, ihse
2023-09-12 20:16:05 +00:00
Tobias Hotz
aba89f20bf 8312213: Remove unnecessary TEST instructions on x86 when flags reg will already be set
Reviewed-by: jvernee, dlong
2023-09-05 22:08:20 +00:00
Joshua Cao
e36960ec6d 8312420: Integrate Graal's blender micro benchmark
Reviewed-by: dnsimon, thartmann, ksakata
2023-08-01 10:48:38 +00:00
Swati Sharma
a03a3a43bb 8311178: JMH tests don't scale well when sharing output buffers
Co-authored-by: Vladimir Ivanov <vaivanov@openjdk.org>
Reviewed-by: ecaspole, sviswanathan, mli
2023-07-11 16:14:33 +00:00
Eric Caspole
430d6b61c5 8309976: Add microbenchmark for stressing code cache
Reviewed-by: redestad, shade
2023-06-30 15:02:45 +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
Boris Ulasevich
8cdd95e8a2 8305959: x86: Improve itable_stub
Reviewed-by: phh, shade, aph
2023-06-07 11:27:52 +00:00
Sandhya Viswanathan
f9ad7df4da 8300865: C2: product reduction in ProdRed_Double is not vectorized
Reviewed-by: fgao, epeter, kvn
2023-05-31 22:39:54 +00:00
Jasmine Karthikeyan
fb0b1f0c23 8051725: Improve expansion of Conv2B nodes in the middle-end
Reviewed-by: thartmann, qamai, sviswanathan
2023-05-30 14:11:12 +00:00
Quan Anh Mai
ab241b3428 8306706: Support out-of-line code generation for MachNodes
Reviewed-by: thartmann, kvn
2023-05-23 17:06:25 +00:00
Tobias Hotz
4b4c80bb31 8307351: (CmpI/L(AndI/L reg1 reg2)) on x86 can be optimized
Reviewed-by: sviswanathan, qamai, thartmann
2023-05-10 05:48:02 +00:00
Roberto Castañeda Lozano
1be80a4445 8287087: C2: perform SLP reduction analysis on-demand
Reviewed-by: epeter, jbhateja, thartmann
2023-04-27 09:39:53 +00:00
Kirill A. Korinsky
7551529854 8305995: Footprint regression from JDK-8224957
Reviewed-by: kvn, thartmann
2023-04-17 12:22:26 +00:00
Jan Kratochvil
37774556da 8302191: Performance degradation for float/double modulo on Linux
Reviewed-by: dholmes, sviswanathan
2023-03-22 15:55:57 +00:00
Jasmine K
8e41bf222f 8303238: Create generalizations for existing LShift ideal transforms
Reviewed-by: redestad, thartmann
2023-03-13 11:10:42 +00:00
Eric Caspole
81e23ab340 8298809: Clean up vm/compiler/InterfaceCalls JMH
Reviewed-by: kvn
2022-12-16 16:30:31 +00:00
Bhavana Kilambi
54e6d6aaeb 8293488: Add EOR3 backend rule for aarch64 SHA3 extension
Reviewed-by: haosun, njian, eliu, aturbanov, ngasson
2022-11-29 17:17:15 +00:00
SuperCoder79
cf5546b3ac 8291336: Add ideal rule to convert floating point multiply by 2 into addition
Reviewed-by: qamai, thartmann, chagedorn
2022-10-28 10:04:38 +00:00
Quan Anh Mai
703a6ef591 8283699: Improve the peephole mechanism of hotspot
Reviewed-by: kvn, dlong
2022-10-12 00:31:04 +00:00
Zhiqiang Zang
5dd851d872 8281453: New optimization: convert ~x into -1-x when ~x is used in an arithmetic expression
Reviewed-by: kvn
2022-10-06 22:15:20 +00:00
Fei Gao
aa48705ddd 8289422: Fix and re-enable vector conditional move
Reviewed-by: thartmann, kvn
2022-09-27 01:24:17 +00:00
Quan Anh Mai
01e7b88199 8290917: x86: Memory-operand arithmetic instructions have too low costs
Reviewed-by: kvn, sviswanathan, jbhateja
2022-09-16 20:07:59 +00:00
Pengfei Li
211fab8d36 8291669: [REDO] Fix array range check hoisting for some scaled loop iv
Reviewed-by: roland, thartmann
2022-09-14 14:20:39 +00:00
Hao Sun
cbee0bc9ef 8292587: AArch64: Support SVE fabd instruction
Reviewed-by: njian, fgao, ngasson
2022-09-13 02:19:02 +00:00
Eric Caspole
3a090777ba 8291337: Reduce runtime of vm.lamdba microbenchmarks
Reviewed-by: rriggs
2022-08-15 16:08:39 +00:00
Eric Caspole
1b66cecd31 8291729: Reduce runtime of vm.compiler microbenchmarks
Reviewed-by: kvn
2022-08-03 18:01:26 +00:00
Pengfei Li
a2cff2634c 8291597: [BACKOUT] JDK-8289996: Fix array range check hoisting for some scaled loop iv
Reviewed-by: kvn, thartmann
2022-08-02 06:50:55 +00:00
Eric Caspole
f0f78a9125 8290894: Reduce runtime of vm.lang microbenchmarks
Reviewed-by: rriggs
2022-07-26 20:06:35 +00:00
Pengfei Li
893909558b 8289996: Fix array range check hoisting for some scaled loop iv
Co-authored-by: John R Rose <jrose@openjdk.org>
Reviewed-by: roland, kvn, thartmann
2022-07-26 13:45:38 +00:00
Bhavana Kilambi
89458e36af 8288107: Auto-vectorization for integer min/max
Reviewed-by: kvn, ngasson
2022-07-20 15:36:39 +00:00
Fei Gao
a1795901ee 8283091: Support type conversion between different data sizes in SLP
Reviewed-by: kvn, sviswanathan
2022-06-16 02:40:59 +00:00
Claes Redestad
7e948f7ccb 8287903: Reduce runtime of java.math microbenchmarks
Reviewed-by: ecaspole, aph
2022-06-09 13:11:15 +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
wanghaomin
d65fba412e 8286452: The array length of testSmallConstArray should be small and const
Reviewed-by: redestad
2022-05-17 02:17:08 +00:00
Claes Redestad
1586bf862b 8286401: Address possibly lossy conversions in Microbenchmarks
Reviewed-by: shade, ecaspole
2022-05-11 20:51:57 +00:00
Pengfei Li
ea83b4455b 8280510: AArch64: Vectorize operations with loop induction variable
Reviewed-by: adinn, thartmann
2022-04-28 14:13:24 +00:00
Roland Westrelin
32593df392 8279888: Local variable independently used by multiple loops can interfere with loop optimizations
Co-authored-by: Claes Redestad <redestad@openjdk.org>
Reviewed-by: thartmann, kvn
2022-04-25 09:30:00 +00:00
Fei Yang
835c7e8d6d 8283907: Fix Huawei copyright in various files
Reviewed-by: mli
2022-03-31 00:46:44 +00:00
Quan Anh Mai
d8c55725e0 8282204: Use lea instructions for arithmetic operations on x86_64
Reviewed-by: jiefu, sviswanathan, thartmann
2022-03-23 09:45:23 +00:00
Swati Sharma
08cadb4754 8271195: Use largest available large page size smaller than LargePageSizeInBytes when available
Co-authored-by: Jatin Bhateja <jbhateja@openjdk.org>
Reviewed-by: ayang, tschatzl
2022-03-16 09:48:09 +00:00
Hao Sun
49245131e9 8265263: AArch64: Combine vneg with right shift count
Reviewed-by: adinn, dlong
2022-03-09 00:52:01 +00:00
Roland Westrelin
0dba170791 8278518: String(byte[], int, int, Charset) constructor and String.translateEscapes() miss bounds check elimination
Co-authored-by: Sergey Tsypanov <stsypanov@openjdk.org>
Reviewed-by: kvn, jrose
2022-01-27 08:44:58 +00:00
Zhiqiang Zang
0bf95a1a73 8279607: Existing optimization "~x+1" -> "-x" can be generalized to "~x+c" -> "(c-1)-x".
Reviewed-by: thartmann, kvn
2022-01-20 07:38:04 +00:00
Vamsi Parasa
c4518e257c 8278868: Add x86 vectorization support for Long.bitCount()
Reviewed-by: jbhateja, sviswanathan, kvn
2022-01-11 18:47:42 +00:00
Jie Fu
6a42fbaf9b 8279258: Auto-vectorization enhancement for two-dimensional array operations
Reviewed-by: neliasso, kvn
2022-01-07 00:04:51 +00:00
Jatin Bhateja
8703f14808 8273322: Enhance macro logic optimization for masked logic operations.
Reviewed-by: kvn, sviswanathan
2022-01-06 18:41:06 +00:00