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840 Commits

Author SHA1 Message Date
Sandhya Viswanathan
398ce2948c 8240248: Extend superword reduction optimizations for x86 
Add support for and, or, xor reduction

Co-authored-by: Shravya Rukmannagari <shravya.rukmannagari@intel.com>
Reviewed-by: vlivanov, thartmann
 2020-03-23 10:26:40 -07:00
Pengfei Li
618bacec2e 8241091: AArch64: "bad AD file" with VM option "-XX:-UsePopCountInstruction" 
Reviewed-by: aph
 2020-03-23 08:37:45 +08:00
Claes Redestad
cc9470ece1 8241095: x86: Improve prefix handling in Assembler 
Reviewed-by: kvn, thartmann
 2020-03-05 16:07:17 +01:00
Aleksey Shipilev
700f50f287 8241128: x86_32 build failure after JDK-8241042 
Reviewed-by: redestad, kvn
 2020-03-18 19:24:42 +01:00
Claes Redestad
176192499f 8241042: x86_64: Improve Assembler generation 
Reviewed-by: vlivanov, kvn
 2020-03-05 16:07:17 +01:00
Vladimir Kozlov
ec5bd02186 8240976: [JVMCI] MethodProfileWidth flag is broken 
Remove JVMCI code which is not used

Reviewed-by: thartmann, redestad
 2020-03-17 10:38:40 -07:00
Claes Redestad
dbd0f0dc3b 8241077: x86_64: Minor Assembler improvements 
Reviewed-by: kvn
 2020-03-17 09:36:46 +01:00
Erik Österlund
21cd75cb98 8240363: Refactor Compile::Output() to its own Phase 
Reviewed-by: kvn, vlivanov
 2020-03-16 12:27:42 +00:00
Nick Gasson
4b978533ca 8240353: AArch64: missing support for -XX:+ExtendedDTraceProbes in C1 
Reviewed-by: aph
 2020-03-16 10:51:01 +08:00
Vladimir Ivanov
48c48b7a85 8238696: x86: Enumerate all detected CPU features in VM_Version feature string 
Reviewed-by: dholmes, kvn
 2020-03-12 16:42:03 +03:00
Claes Redestad
7fe46b2464 8240772: x86_64: Pre-generate Assembler::popa, pusha and vzeroupper 
Reviewed-by: iklam, kvn
 2020-03-12 13:07:21 +01:00
Andrew Haley
661c073594 8240615: is_power_of_2() has Undefined Behaviour and is inconsistent 
Reviewed-by: jrose, redestad
 2020-03-10 10:49:01 -04:00
Vladimir Ivanov
02916dbb0b 8239009: C2: Don't use PSHUF to load scalars from memory on x86 
Reviewed-by: kvn, dlong
 2020-03-10 20:51:09 +03:00
Vladimir Ivanov
1dcd3d2c50 8239008: C2: Simplify Replicate support for sub-word types on x86 
Reviewed-by: kvn
 2020-03-10 20:51:08 +03:00
Vladimir Ivanov
072cfd2e48 8238681: Make -XX:UseSSE flag x86-specific 
Reviewed-by: dholmes, kvn
 2020-03-10 20:51:07 +03:00
Boris Ulasevich
d0e44e5bb4 8239514: Build for arm-linux-gnueabihf fails with undefined reference read_polling_page 
Reviewed-by: dsamersoff, dholmes
 2020-03-07 16:27:00 +03:00
Claes Redestad
78982f7c11 8240528: OopMap cleanup 
Reviewed-by: kvn, thartmann
 2020-03-05 13:14:31 +01:00
Erik Österlund
3ddd7b86c8 8240370: Provide Intel JCC Erratum opt-out 
Reviewed-by: redestad, vlivanov, thartmann
 2020-03-05 11:12:51 +00:00
Alexey Bakhtin
8e74ed46df 8239787: AArch64: String.indexOf may incorrectly handle empty strings 
Reviewed-by: aph, lmesnik, yan
 2020-03-03 13:06:50 +03:00
Claes Redestad
3fdf26d8dc 8240302: x64: Assembler::reachable redundantly call Relocation::type() more than once 
Reviewed-by: kvn, iklam, thartmann
 2020-03-03 11:40:53 +01:00
Lutz Schmidt
637795e0a7 8239931: [win][x86] vtable stub generation: assert failure (code size estimate) follow-up 
Reviewed-by: mdoerr
 2020-02-28 16:36:47 +01:00
Pengfei Li
934db29ac5 8239549: AArch64: Backend support for MulAddVS2VI node 
Reviewed-by: aph
 2020-02-26 09:33:29 +08:00
Aleksey Shipilev
649a4d0613 8239492: [x86] Turn MacroAssembler::verify_oop into macro recording file and line 
Reviewed-by: rrich, vlivanov, pliden
 2020-02-24 18:30:02 +01:00
Erik Österlund
ccdde49728 8234160: Enable optimized mitigation for Intel jcc erratum in C2 
Reviewed-by: thartmann, vlivanov, pliden
 2020-02-24 14:37:30 +00:00
David Holmes
bd028945bd 8238988: Rename thread "in stack" methods and add in_stack_range 
Reviewed-by: coleenp, dcubed
 2020-02-23 22:35:59 -05:00
Lutz Schmidt
6c0e3aeacd 8239456: vtable stub generation: assert failure (code size estimate) 
Reviewed-by: thartmann
 2020-02-21 15:14:09 +01:00
Igor Veresov
23458bf4c5 8238355: Update Graal 
Reviewed-by: kvn
 2020-02-20 10:11:07 -08:00
John Paul Adrian Glaubitz
16c75e67cf 8239001: Hotspot build broken on linux-sparc after 8238281 
Reviewed-by: dholmes, kbarrett
 2020-02-19 10:10:55 +01:00
Martin Doerr
6015cab798 8239363: PPC64: Wrong code generation after JDK-8183574 
Reviewed-by: stuefe, stefank, lucy
 2020-02-19 09:40:38 +01:00
Matthias Baesken
cf4291db37 8239000: handle ContendedPaddingWidth in vm_version_ppc 
Reviewed-by: clanger, lucy
 2020-02-13 11:11:49 +01:00
Roman Kennke
41d457a089 8239081: Shenandoah: Consolidate C1 LRB and native barriers 
Reviewed-by: shade
 2020-02-14 19:43:17 +01:00
Stefan Karlsson
e4b27a48a0 8183574: Unify the is_power_of_2 functions 
Reviewed-by: kbarrett, redestad
 2020-02-17 10:03:17 +01:00
Boris Ulasevich
485115d1b3 8231118: ARM32: Math tests failures 
Reviewed-by: roland
 2020-02-14 10:05:10 +03:00
Boris Ulasevich
416ac1d01e 8238643: ARM32 build fails after JDK-8230199 
Reviewed-by: shade, lfoltan
 2020-02-14 10:03:39 +03:00
Aleksey Shipilev
a4616a7b49 8238896: Massive x86_32 crashes after JDK-7175279 (Don't use x87 FPU on x86-64) 
Reviewed-by: thartmann, stuefe, vlivanov
 2020-02-13 17:05:54 +01:00
David Holmes
4e4d1f2b4d 8234372: Investigate use of Thread::stack_base() and queries for "in stack" 
Reviewed-by: dcubed, stuefe
 2020-02-12 20:19:50 -05:00
Roman Kennke
411766b6bb 8238851: Shenandoah: C1: Resolve into registers of correct type 
Reviewed-by: shade
 2020-02-11 16:01:38 +01:00
Vladimir Ivanov
74e68b4092 8238690: C2: Handle vector shifts by constant and non-constant scalar uniformly 
Reviewed-by: thartmann, sviswanathan
 2020-02-11 14:55:43 +03:00
Vladimir Ivanov
0d84fe9872 8238680: C2: Remove redundant AD instructions for Replicate nodes 
Reviewed-by: thartmann, sviswanathan
 2020-02-11 14:55:41 +03:00
Vladimir Ivanov
590f5996c6 8136414: Large performance penalty declaring a method strictfp on strict-only platforms 
Reviewed-by: thartmann
 2020-02-11 14:55:39 +03:00
David Buck
6aeb78d3df 8238596: AVX enabled by default for Skylake even when unsupported 
Only default to UseAVX=2 when support is detected

Reviewed-by: shade, vlivanov
 2020-02-10 03:35:50 -05:00
Jesper Wilhelmsson
b3f01bb39f Merge 2020-02-06 17:14:04 +01:00
Lois Foltan
d19a396e96 8230199: consolidate signature parsing code in HotSpot sources 
Add a new Signature class to support basic signature queries and enhance SignatureStream class to parse field signatures in addition to methods.

Co-authored-by: John Rose <john.r.rose@oracle.com>
Reviewed-by: coleenp, dholmes, fparain, hseigel
 2020-02-06 14:29:57 +00:00
Daniel D. Daugherty
b9e3a4efef 8235931: add OM_CACHE_LINE_SIZE and use smaller size on SPARCv9 and X64 
Reviewed-by: dholmes, redestad, mdoerr
 2020-02-05 11:38:18 -05:00
Roland Westrelin
ba7d18db86 8237776: Shenandoah: Wrong result with Lucene test 
Reviewed-by: rkennke, zgu, shade
 2020-01-31 14:36:07 +01:00
Boris Ulasevich
d65f9665df 8229971: Arm32: implementation for Thread-local handshakes 
Reviewed-by: rehn, dsamersoff
 2020-01-30 10:26:56 +03:00
Vladimir Ivanov
5b5a5353e7 7175279: Don't use x87 FPU on x86-64 
Reviewed-by: kvn, roland
 2020-01-30 00:46:43 +03:00
Andrew Haley
0dd3aaf0ed 8230392: Define AArch64 as MULTI_COPY_ATOMIC 
Reviewed-by: adinn, dholmes
 2020-01-23 11:44:04 -05:00
Pengfei Li
6fd7ad87ce 8237524: AArch64: String.compareTo() may return incorrect result 
Reviewed-by: aph
 2020-01-21 08:15:33 +00:00
Matthias Baesken
1ca54e1455 8237819: s390x - remove unused pd_zero_to_words_large 
Reviewed-by: clanger, mdoerr
 2020-01-24 13:48:35 +01:00