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119 commits

Author SHA1 Message Date
Michael Berg
14f29663c9 8178800: compiler/c2/PolynomialRoot.java fails on Xeon Phi linux host with UseAVX=3 
Upper register bank support added for novl machines that emit EVEX

Reviewed-by: kvn, thartmann
 2017-05-16 12:55:54 -07:00
Mikael Gerdin
cc1aaab7e9 8176100: [REDO][REDO] G1 Needs pre barrier on dereference of weak JNI handles 
Reviewed-by: kbarrett, coleenp, tschatzl
 2017-03-22 15:25:21 +01:00
Daniel D. Daugherty
298e3a2dcc 8175086: [BACKOUT] fix for JDK-8166188 
Reviewed-by: kbarrett, jwilhelm, dcubed
 2017-02-16 10:41:19 -08:00
Kim Barrett
28477cf493 8166188: G1 Needs pre barrier on dereference of weak JNI handles 
Add low tag to jweaks and G1 barrier for jweak loads.

Co-authored-by: Martin Doerr <martin.doerr@sap.com>
Co-authored-by: Volker Simonis <volker.simonis@sap.com>
Reviewed-by: mgerdin, mdoerr, pliden, dlong, dcubed, coleenp, aph, tschatzl
 2017-02-15 22:19:13 -05:00
Vivek Deshpande
631dc21518 8171974: Fix for R10 Register clobbering with usage of ExternalAddress 
Reviewed-by: kvn, rbackman
 2017-01-03 14:56:51 -08:00
Vivek Deshpande
1170f8e5c8 8165287: fix compress intrinsics to produce correct results with avx512 
Reviewed-by: kvn
 2016-11-22 13:59:45 -08:00
Smita Kamath
2bc0337093 8165381: Update for x86 SHA512 using AVX2 
Add intrinsics for x86 AVX2 architecture with no SHA instructions.

Reviewed-by: kvn
 2016-10-21 10:16:09 -07:00
Vivek Deshpande
d58e3e0324 8154122: Intrinsify fused mac operations 
Added FMA intrinsics on x86

Reviewed-by: kvn, aph, darcy
 2016-08-26 12:17:50 -07:00
Michael Berg
89f7f6f4b3 8164989: Inflate and compress intrinsics produce incorrect results with avx512 
Disabled avx512 for compress and reastrict using of inflate.

Reviewed-by: kvn
 2016-09-06 09:59:25 -07:00
Dean Long
6e820bb025 8161598: Kitchensink fails: assert(nm->insts_contains(original_pc)) failed: original PC must be in nmethod/CompiledMethod 
Skip unwalkable frames in

Reviewed-by: fparain, coleenp, aph
 2016-08-16 09:19:13 -07:00
Tobias Hartmann
f92cc0c836 8158214: Crash with "assert(VM_Version::supports_sse4_1()) failed" if UseSSE < 4 is set 
Do not emit unsupported SSE 4.1 instructions in CRC32 intrinsic.

Reviewed-by: kvn, zmajo
 2016-06-02 13:19:05 +02:00
Tobias Hartmann
e4102fbe67 8157842: indexOfChar intrinsic is not emitted on x86 
Matcher::match_rule_supported() should check for !UseSSE42Intrinsics.

Reviewed-by: roland, rbackman, shade, kvn
 2016-06-01 16:36:44 +02:00
Vivek Deshpande
489b38091e 8154473: Update for CompilerDirectives to control stub generation and intrinsics 
Use -XX:DisableIntrinsic flag to control intrinsics usage in Interpreter.

Reviewed-by: twisti, neliasso, kvn, simonis
 2016-05-20 14:17:55 -07:00
Vladimir Ivanov
622a5ae6f0 Merge 2016-05-06 18:20:50 +03:00
Tomasz Wojtowicz
0a123cad8f 8154974: AVX-512 equipped inflate, has_negatives & compress intrinsics 
Reviewed-by: kvn
 2016-05-05 17:16:08 -07:00
Vladimir Ivanov
72747f47fd Merge 2016-04-29 02:13:40 +03:00
Vivek Deshpande
8cb0a98032 8154975: Update for vectorizedMismatch with AVX512 
Reviewed-by: kvn
 2016-04-27 13:37:07 -07:00
Michael Berg
7c4302f618 8154896: xml.transform fails intermittently on SKX 
Replace some short branches (jccb) to avoid problem when EVEX is used.

Reviewed-by: twisti, kvn
 2016-04-26 20:43:59 -07:00
Coleen Phillimore
de88e58a82 8154580: Save mirror in interpreter frame to enable cleanups of CLDClosure 
GC walks the mirror using OopClosure rather than using CLDClosure in oops_interpreted_do()

Reviewed-by: dlong, twisti, stefank
 2016-04-25 09:51:00 -04:00
Michael Berg
64cf7e6b6f 8153998: Masked vector post loops 
Masked vectorization for post loops to execute in a single iteration in place of fixup scalar loops which used to take many iterations to complete work for user loops.

Reviewed-by: twisti, kvn
 2016-04-18 15:18:14 -07:00
Daniel D. Daugherty
2e87e3178c 8152358: code and comment cleanups found during the hunt for 8077392 
Reviewed-by: gthornbr, kvn, cvarming
 2016-04-04 14:49:19 -07:00
Mikael Vidstedt
d4b4dca194 8151002: Make Assembler methods vextract and vinsert match actual instructions 
Reviewed-by: kvn, vlivanov, mcberg
 2016-03-07 15:03:48 -08:00
Aleksey Shipilev
103aff334f 8146801: Allocating short arrays of non-constant size is slow 
Reviewed-by: kvn, twisti, vlivanov
 2016-03-04 01:30:11 +03:00
Tobias Hartmann
8b42758800 Merge 2016-02-15 11:52:51 +01:00
Rahul Raghavan
02290b357c 8145700: Uninitialised variable in macroAssembler_x86.cpp:7038 
Added missing local variable initializations.

Reviewed-by: kvn, vlivanov, thartmann, mcberg
 2016-02-11 11:15:13 +01:00
Zoltan Majo
dfa6539a6a 8086053: Address inconsistencies regarding ZeroTLAB 
Add zero-initialization to C1 for fast TLAB refills; strenghten C2 conditions for skipping zero-initialization.

Reviewed-by: kvn, thartmann
 2016-01-12 09:19:09 +01:00
Christian Thalinger
a0861106e3 Merge 2016-01-11 17:11:57 -08:00
Joseph Provino
9288ff53e7 Merge 2016-01-07 21:10:28 +00:00
Coleen Phillimore
ac0d55c188 8074457: Remove the non-Zero CPP Interpreter 
Remove cppInterpreter assembly files and reorganize InterpreterGenerator includes

Reviewed-by: goetz, bdelsart
 2015-12-22 11:11:29 -05:00
Vivek R Deshpande
453650389f 8145688: Update for x86 pow in the math lib 
Optimizes Math.pow() for 64 and 32 bit X86 architecture using Intel LIBM  implementation.

Reviewed-by: kvn
 2015-12-23 21:09:50 -08:00
Goetz Lindenmaier
b5bca5cc1b 8139864: Improve handling of stack protection zones 
Reviewed-by: stuefe, coleenp, fparain
 2015-12-20 10:37:23 -05:00
Jesper Wilhelmsson
40c4fe8573 Merge 2016-02-03 01:35:25 +01:00
Jan Civlin
eab2c9b57a 8145717: Use AVX3 instructions for Arrays.equals() intrinsic 
Reviewed-by: kvn
 2015-12-18 15:29:43 -08:00
Christian Thalinger
9e981ee107 Merge 2015-12-18 12:39:02 -08:00
Vivek Deshpande
6a52e93df7 8143353: update for x86 sin and cos in the math lib 
Optimize Math.sin() and cos() for 64 and 32 bit X86 architecture using Intel LIBM  implementation.

Reviewed-by: kvn
 2016-01-08 21:06:50 -08:00
Frederic Parain
ef800bd53f 8046936: JEP 270: Reserved Stack Areas for Critical Sections 
Reviewed-by: acorn, dcubed
 2015-12-11 09:07:07 -08:00
Jan Civlin
a08d3805f0 8144771: Use AVX3 instructions for string compare 
Co-authored-by: Michael C Berg <michael.c.berg@intel.com>
Reviewed-by: kvn, thartmann
 2015-12-14 14:48:30 -08:00
Vivek R Deshpande
2d9a6cfd3f 8143355: Update for addition of vectorizedMismatch intrinsic for x86 
Co-authored-by: Liqi Yi <liqi.yi@intel.com>
Reviewed-by: kvn
 2015-12-07 16:35:07 -08:00
Vladimir Ivanov
d60a09e9c5 8072008: Emit direct call instead of linkTo* for recursive indy/MH.invoke* calls 
Reviewed-by: jrose, dlong, aph, forax
 2015-12-04 23:46:19 +03:00
Mikael Gerdin
211dc93a85 8148047: Move the vtable length field to Klass 
Reviewed-by: cjplummer, twisti, coleenp, kbarrett
 2015-12-01 10:35:49 +01:00
Mikael Gerdin
1163c0a2cb 8147461: Use byte offsets for vtable start and vtable length offsets 
Reviewed-by: cjplummer, coleenp, dnsimon
 2016-01-27 14:50:56 +01:00
Chris Plummer
a73f6dc940 8143608: Don't 64-bit align start of InstanceKlass vtable, itable, and nonstatic_oopmap on 32-bit systems 
Removed alignment of these fields.

Reviewed-by: coleenp, dholmes, mgerdin
 2016-01-20 11:58:09 -08:00
David Holmes
6e0ea9d21c 8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables 
Used compiled-based TLS when available. Additional contributions by Thomas Stufe (AIX) and Andrew Haley (Aarch64)

Reviewed-by: stuefe, bdelsart, dcubed
 2015-12-04 04:06:37 -05:00
Nils Eliasson
a51ff63df7 Merge 2015-11-24 10:30:23 +01:00
Zoltan Majo
d0382697c4 8143208: compiler/c1/6855215/Test6855215.java supports_sse2() failed 
Check that SSE is enabled before using SSE instructions in string-related intrinsics. Make the UseSSE42Intrinsics dependent on UseSSE >= 4.

Reviewed-by: kvn
 2015-11-23 08:11:30 +01:00
Michael Berg
2ae7dcf853 8142980: SKX SpecJvm2008 - Derby 
Fix EVEX and AVX512 problems found by testing on 64-bit SKX and KNL EVEX enabled platforms.

Reviewed-by: iveresov, kvn, vlivanov
 2015-11-19 16:07:22 -08:00
Kim Barrett
e8c5bc2024 8143014: Access PtrQueue member offsets through derived classes 
Moved accessors to derived classes and updated callers.

Reviewed-by: tschatzl, jmasa, twisti
 2015-11-17 16:40:52 -05:00
Nils Eliasson
6ec2776bf3 8141629: Hs-comp doesn't build with JDK-8139040 
Fix benign uninitialized vars

Reviewed-by: roland
 2015-11-06 16:42:01 +01:00
Tobias Hartmann
7af927f9c1 8141132: JEP 254: Compact Strings 
Adopt a more space-efficient internal representation for strings.

Co-authored-by: Brent Christian <brent.christian@oracle.com>
Co-authored-by: Vivek Deshpande <vivek.r.deshpande@intel.com>
Co-authored-by: Charlie Hunt <charlie.hunt@oracle.com>
Co-authored-by: Vladimir Kozlov <vladimir.kozlov@oracle.com>
Co-authored-by: Roger Riggs <roger.riggs@oracle.com>
Co-authored-by: Xueming Shen <xueming.shen@oracle.com>
Co-authored-by: Aleksey Shipilev <aleksey.shipilev@oracle.com>
Co-authored-by: Sandhya Viswanathan <sandhya.viswanathan@intel.com>
Reviewed-by: alanb, bdelsart, coleenp, iklam, jiangli, jrose, kevinw, naoto, pliden, roland, smarks, twisti
 2015-11-03 09:41:03 +01:00
Dean Long
344a9becee Merge 2015-10-17 19:40:30 -04:00