Tobias Hartmann
69b52aa28b
8146629: Make phase->is_IterGVN() accessible from Node::Identity and Node::Value
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Change arguments of Node::Identity() and Node::Value() from PhaseTransform* to PhaseGVN*.
Reviewed-by: kvn, roland
2016-01-12 12:55:09 +01:00
Vivek Deshpande
6a52e93df7
8143353: update for x86 sin and cos in the math lib
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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
Vivek R Deshpande
453650389f
8145688: Update for x86 pow in the math lib
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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
Vivek R Deshpande
c07f802b14
8139575: Update for x86 log in the math lib
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Add new java.lang.Math() intrinsics from x86
Reviewed-by: kvn, iveresov
2015-10-22 21:39:25 -07:00
Vivek R Deshpande
5a633b1cbd
8132207: update for x86 exp in the math lib
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Add new java.lang.Math() intrinsics from x86
Reviewed-by: kvn, iveresov
2015-10-05 20:02:40 -07:00
Michael Haupt
fd2f61a53f
8004073: Implement C2 Ideal node specific dump() method
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Add Node::dump_rel() to dump a node and its related nodes (the notion of "related" depends on the node at hand); add Node::dump_comp() to dump a node in compact representation; add Node::dump_rel_comp() to dump a node and its related nodes in compact representation; add the required machinery; extend some C2 IR nodes with compact and related dumping
Reviewed-by: kvn, roland
2015-03-18 16:16:30 +01:00
Roland Westrelin
71e31ee0b9
8073480: C2 should optimize explicit range checks
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Explicit range checks should be recognized by C2
Reviewed-by: kvn, vlivanov
2015-03-17 10:06:31 +01:00
Roland Westrelin
4bc2edad15
8054478: C2: Incorrectly compiled char[] array access crashes JVM
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Dead backbranch in main loop results in erroneous array access
Reviewed-by: kvn, iveresov
2014-11-13 09:19:46 +01:00
Tobias Hartmann
a67aa1e3df
8043284: Optimize signed integer comparison
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Folding of BoolNode if input add/sub of CmpI overflows and we can prove that compared value is not in the two resulting ranges. Added test for CmpI and CmpU optimizations.
Reviewed-by: kvn, rbackman, roland
2014-08-11 13:01:37 +02:00
Vladimir Kozlov
6bfc0288f3
8042786: Proper fix for 8032566
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Check for overflow cases in range checks and collapse it if we can.
Reviewed-by: jrose, iveresov
2014-05-16 12:05:14 -07:00
Mikael Vidstedt
a0da47fd66
8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013
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Copyright year updated for files modified during 2013
Reviewed-by: twisti, iveresov
2013-12-24 11:48:39 -08:00
Rickard Bäckman
441f1d74cf
8024924: Intrinsify java.lang.Math.addExact
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Reviewed-by: kvn, twisti
2013-09-27 08:39:19 +02:00
Roland Westrelin
260e822459
8007959: Use expensive node logic for more math nodes
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Use expensive node logic for other more math nodes.
Reviewed-by: kvn
2013-02-18 09:06:24 +01:00
Roland Westrelin
c401bf065d
7197327: 40% regression on 8 b41 comp 8 b40 on specjvm2008.mpegaudio on oob
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Add support for expensive nodes.
Reviewed-by: kvn
2013-02-12 12:56:11 +01:00
Mikael Vidstedt
769dd50182
7197424: update copyright year to match last edit in jdk8 hotspot repository
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Update copyright year to 2012 for relevant files
Reviewed-by: dholmes, coleenp
2012-10-09 10:09:34 -07:00
Vlaidmir Ivanov
e2fc7f742c
7181658: CTW: assert(t->meet(t0) == t) failed: Not monotonic
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Use uncast node equivalence checks in CmpUNode::sub.
Reviewed-by: kvn, twisti
2012-07-11 14:50:30 -07:00
Tom Rodriguez
0ecc18851a
6796786: invalid FP identity transform - (a - b) -> b - a
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Reviewed-by: iveresov, twisti
2011-05-03 12:11:54 -07:00
Stefan Karlsson
8006fe8f75
6989984: Use standard include model for Hospot
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Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg
2010-11-23 13:22:55 -08:00
Erik Trimble
ba7c173659
6941466: Oracle rebranding changes for Hotspot repositories
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Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
2010-05-27 19:08:38 -07:00
Hiroshi Yamauchi
cd48f31efe
6946040: add intrinsic for short and char reverseBytes
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Reviewed-by: never, twisti
2010-04-26 11:27:21 -07:00
Xiomara Jayasena
c96a95c4b8
6719955: Update copyright year
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Update copyright year for files that have been modified in 2008
Reviewed-by: ohair, tbell
2008-07-02 12:55:16 -07:00
Coleen Phillimore
4a831d45f0
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
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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
J. Duke
8153779ad3
Initial load
2007-12-01 00:00:00 +00:00
