Vladimir Ivanov
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6674423523
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7199654: Remove LoadUI2LNode
Removed LoadUI2L node from Ideal nodes, use match rule in .ad files instead.
Reviewed-by: kvn
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2012-10-09 12:40:05 -07:00 |
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Vladimir Kozlov
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e8332c76e9
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7201026: add vector for shift count
Add generation of vectors for scalar shift count.
Reviewed-by: roland, twisti, dlong
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2012-10-02 12:25:13 -07:00 |
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Bharadwaj Yadavalli
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d5d2e78faa
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7193318: C2: remove number of inputs requirement from Node's new operator
Deleted placement new operator of Node - node(size_t, Compile *, int).
Reviewed-by: kvn, twisti
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2012-09-27 09:38:42 -07:00 |
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Vladimir Kozlov
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973fdc81a1
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7200264: 7192963 changes disabled shift vectors
Replaced is_vector_use() call with explicit check for vector shift's count.
Reviewed-by: twisti, roland, dlong, vlivanov
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2012-09-25 15:48:17 -07:00 |
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Vladimir Kozlov
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25f18c20d9
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7199010: incorrect vector alignment
Fixed vectors alignment when several arrays are accessed in one loop.
Reviewed-by: roland, twisti
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2012-09-19 16:50:26 -07:00 |
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Vladimir Kozlov
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811c047ec1
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7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
Save whole XMM/YMM registers in safepoint interrupt handler.
Reviewed-by: roland, twisti
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2012-09-17 19:39:07 -07:00 |
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Vladimir Kozlov
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cbfca3259c
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7192963: assert(_in[req-1] == this) failed: Must pass arg count to 'new'
Fixed Pack node generation. Not vectorize shift instructions if count is not the same for all shifts and if count is vector.
Reviewed-by: twisti
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2012-08-22 11:55:40 -07:00 |
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Vladimir Kozlov
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ef4102148a
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7192964: assert(false) failed: bad AD file
Shifts with loop variant counts "a[i]=1<<b[i];" should not be vectorized since hw does not support it.
Reviewed-by: twisti
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2012-08-21 14:50:02 -07:00 |
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Vladimir Kozlov
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e3c3c8527e
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6340864: Implement vectorization optimizations in hotspot-server
Added asm encoding and mach nodes for vector arithmetic instructions on x86.
Reviewed-by: roland
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2012-08-20 09:07:21 -07:00 |
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Vladimir Kozlov
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b5b10846c2
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7177923: SIGBUS on sparc in compiled code for java.util.Calendar.clear()
Disable vectorization of a memory access with more elements per vector than one which is used for alignment on sparc
Reviewed-by: twisti
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2012-06-19 15:12:56 -07:00 |
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Vladimir Kozlov
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d1191bb4f4
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7119644: Increase superword's vector size up to 256 bits
Increase vector size up to 256-bits for YMM AVX registers on x86.
Reviewed-by: never, twisti, roland
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2012-06-15 01:25:19 -07:00 |
|
Vlaidmir Ivanov
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dd85e2f356
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7173340: C2: code cleanup: use PhaseIterGVN::replace_edge(Node*, int, Node*) where applicable
Replace frequent C2 optimizer code patterns with new methods calls
Reviewed-by: kvn, twisti
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2012-06-12 16:23:31 -07:00 |
|
Vladimir Kozlov
|
904f53db88
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7160610: Unknown Native Code compilation issue
When constructing input vector use type of vector's operation which use it since element's sizes should match.
Reviewed-by: never, twisti
|
2012-05-07 12:37:46 -07:00 |
|
Vladimir Kozlov
|
52f678435a
|
7077439: Possible reference through NULL in loopPredicate.cpp:726
Use cl->is_valid_counted_loop() check.
Reviewed-by: never
|
2011-08-10 14:06:57 -07:00 |
|
Vladimir Kozlov
|
18329266ea
|
7069452: Cleanup NodeFlags
Remove flags which duplicate information in Node::NodeClasses.
Reviewed-by: never
|
2011-07-27 17:28:36 -07:00 |
|
Vladimir Kozlov
|
00eca5e982
|
7004535: Clone loop predicate during loop unswitch
Clone loop predicate for clonned loops
Reviewed-by: never
|
2011-04-02 10:54:15 -07:00 |
|
Stefan Karlsson
|
8006fe8f75
|
6989984: Use standard include model for Hospot
Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg
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2010-11-23 13:22:55 -08:00 |
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Vladimir Kozlov
|
448b83e288
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6677629: PhaseIterGVN::subsume_node() should call hash_delete() and add_users_to_worklist()
Use replace_node() method instead of subsume_node().
Reviewed-by: jrose, never
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2010-06-28 14:54:39 -07:00 |
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Tom Rodriguez
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154ae789ef
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6958485: fix for 6879921 was insufficient
Reviewed-by: kvn
|
2010-06-07 14:17:01 -07:00 |
|
Erik Trimble
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ba7c173659
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6941466: Oracle rebranding changes for Hotspot repositories
Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
|
2010-05-27 19:08:38 -07:00 |
|
Changpeng Fang
|
e3b5580ecc
|
6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
Disable SuperWord optimization for unsafe read/write
Reviewed-by: kvn, phh
|
2009-10-30 10:12:52 -07:00 |
|
Changpeng Fang
|
1cf5b7ae11
|
6879921: CTW failure jdk6_18/hotspot/src/share/vm/utilities/globalDefinitions.cpp:268
Filter out non-primitives before deciding whether two ops can be packed
Reviewed-by: kvn, never
|
2009-09-15 11:09:34 -07:00 |
|
Changpeng Fang
|
c492f4cde5
|
6877254: Server vm crashes with no branches off of store slice" when run with CMS and UseSuperWord(default)
Design StoreCMNode::Ideal to promote its oopStore input if the input is a MergeMem node
Reviewed-by: kvn, never
|
2009-09-14 09:49:54 -07:00 |
|
Changpeng Fang
|
457be8ad49
|
6876276: assert(!is_visited,"visit only once")
Schedule the superword loads based on dependence constraints
Reviewed-by: kvn, never
|
2009-08-31 08:31:45 -07:00 |
|
Changpeng Fang
|
fface2e4ca
|
6636138: UseSuperWord enabled failure
Fixed SuperWord scheduling of memory operations.
Reviewed-by: kvn, never
|
2009-03-24 12:19:47 -07:00 |
|
Erik Trimble
|
8d6035660e
|
Merge
|
2009-03-12 18:16:36 -07:00 |
|
Xiomara Jayasena
|
2be2e027b0
|
6814575: Update copyright year
Update copyright for files that have been modified in 2009, up to 03/09
Reviewed-by: katleman, tbell, ohair
|
2009-03-09 13:28:46 -07:00 |
|
Christian Thalinger
|
05d1de7727
|
6810672: Comment typos
I have collected some typos I have found while looking at the code.
Reviewed-by: kvn, never
|
2009-02-27 13:27:09 -08:00 |
|
Christian Thalinger
|
3b8452da93
|
6796746: rename LoadC (char) opcode class to LoadUS (unsigned short)
Renaming LoadC to LoadUS would round up the planned introduction of LoadUB and LoadUI.
Reviewed-by: phh, kvn
|
2009-01-26 16:22:12 +01:00 |
|
Vladimir Kozlov
|
50c4a23cac
|
6726999: nsk/stress/jck12a/jck12a010 assert(n != null,"Bad immediate dominator info.")
Escape Analysis fixes.
Reviewed-by: never, rasbold
|
2008-07-28 17:12:52 -07:00 |
|
Erik Trimble
|
2d6f42d18c
|
Merge
|
2008-07-11 01:14:44 -07:00 |
|
Xiomara Jayasena
|
c96a95c4b8
|
6719955: Update copyright year
Update copyright year for files that have been modified in 2008
Reviewed-by: ohair, tbell
|
2008-07-02 12:55:16 -07:00 |
|
Vladimir Kozlov
|
a671e7c7b5
|
6710487: More than half of JDI Regression tests hang with COOPs in -Xcomp mode
Remove DecodeNNode::decode() and EncodePNode::encode() methods.
Reviewed-by: rasbold, never
|
2008-06-24 10:43:29 -07:00 |
|
Coleen Phillimore
|
4a831d45f0
|
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv
Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold
|
2008-04-13 17:43:42 -04:00 |
|
Tom Rodriguez
|
3093e354db
|
6646020: assert(in_bb(n),"must be in block") in -Xcomp mode
Reviewed-by: kvn, rasbold
|
2008-04-03 21:26:03 -07:00 |
|
Tom Rodriguez
|
a2b4f55757
|
6663621: JVM crashes while trying to execute api/java_security/Signature/SignatureTests.html#initSign tests
Alignment expression with secondary induction variables is sometimes wrong
Reviewed-by: kvn, rasbold
|
2008-03-20 10:43:42 -07:00 |
|
Vladimir Kozlov
|
9f1a8ede80
|
6633953: type2aelembytes{T_ADDRESS} should be 8 bytes in 64 bit VM
T_ADDRESS size is defined as 'int' size (4 bytes) but C2 use it for raw pointers and as memory type for StoreP and LoadP nodes.
Reviewed-by: jrose
|
2008-02-25 15:05:44 -08:00 |
|
J. Duke
|
8153779ad3
|
Initial load
|
2007-12-01 00:00:00 +00:00 |
|