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46 Commits

Author SHA1 Message Date
Smita Kamath
073897c88b 8294588: Auto vectorize half precision floating point conversion APIs 
Reviewed-by: sviswanathan, kvn, jbhateja, fgao, xgong
 2022-12-08 09:46:59 +00:00
Fei Gao
4458de95f8 8297172: Fix some issues of auto-vectorization of Long.bitCount/numberOfTrailingZeros/numberOfLeadingZeros() 
Reviewed-by: kvn, thartmann
 2022-12-06 09:35:27 +00:00
Zhiqiang Zang
fd910f77bc 8297384: Add IR tests for existing idealizations of arithmetic nodes 
Reviewed-by: chagedorn
 2022-11-25 08:17:44 +00:00
Christian Hagedorn
34d10f19f5 8296243: [IR Framework] Fix issues with IRNode.ALLOC* regexes 
Reviewed-by: mdoerr, thartmann
 2022-11-14 08:28:41 +00:00
Christian Hagedorn
f829b5a73f 8280378: [IR Framework] Support IR matching for different compile phases 
Reviewed-by: kvn, rcastanedalo
 2022-11-01 15:41:09 +00:00
Xiaohong Gong
ab8c1361bc 8292898: [vectorapi] Unify vector mask cast operation 
Co-authored-by: Quan Anh Mai <qamai@openjdk.org>
Reviewed-by: jbhateja, eliu
 2022-10-12 01:39:57 +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
Fei Gao
ec2629c052 8275275: AArch64: Fix performance regression after auto-vectorization on NEON 
Reviewed-by: aph, xgong
 2022-09-13 03:13:38 +00:00
Roland Westrelin
77e21c57ce 8290529: C2: assert(BoolTest(btest).is_canonical()) failure 
Reviewed-by: kvn, thartmann
 2022-09-02 13:35:11 +00:00
Bhavana Kilambi
6b2184e8d1 8290248: Implement MaxINode::Ideal transformation 
Reviewed-by: kvn, thartmann
 2022-08-05 01:51:34 +00:00
Hao Sun
16a127524c 8290943: Fix several IR test issues on SVE after JDK-8289801 
Reviewed-by: jiefu, adinn
 2022-07-27 23:42:11 +00:00
Xiaohong Gong
a6faf5d33a 8290485: [vector] REVERSE_BYTES for byte type should not emit any instructions 
Reviewed-by: thartmann, kvn
 2022-07-26 02:56:26 +00:00
Bhavana Kilambi
89458e36af 8288107: Auto-vectorization for integer min/max 
Reviewed-by: kvn, ngasson
 2022-07-20 15:36:39 +00:00
Coleen Phillimore
e7795851d2 8271707: migrate tests to use jdk.test.whitebox.WhiteBox 
Reviewed-by: lmesnik, dholmes
 2022-07-08 15:55:14 +00:00
Xiaohong Gong
124c63c17c 8288294: [vector] Add Identity/Ideal transformations for vector logic operations 
Reviewed-by: kvn, jbhateja
 2022-07-01 01:19:18 +00:00
Quan Anh Mai
108cd69516 8283726: x86_64 intrinsics for compareUnsigned method in Integer and Long 
Reviewed-by: kvn, jbhateja
 2022-06-29 10:34:05 +00:00
Swati Sharma
03dca565cf 8287525: Extend IR annotation with new options to test specific target feature. 
Co-authored-by: Jatin Bhateja <jbhateja@openjdk.org>
Reviewed-by: chagedorn, kvn
 2022-06-14 06:13:26 +00:00
Roland Westrelin
dae4c493e4 8286197: C2: Optimize MemorySegment shape in int loop 
Reviewed-by: kvn, thartmann
 2022-06-10 08:17:26 +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
Quan Anh Mai
c1db70d827 8285973: x86_64: Improve fp comparison and cmove for eq/ne 
Reviewed-by: kvn, sviswanathan
 2022-05-24 00:15:54 +00:00
Quan Anh Mai
079312c835 8286182: [BACKOUT] x86: Handle integral division overflow during parsing 
8287035: [BACKOUT] PPC64: Handle integral division overflow during parsing

Reviewed-by: mdoerr, thartmann
 2022-05-19 19:12:28 +00:00
Roland Westrelin
fa1ca98fff 8281429: PhiNode::Value() is too conservative for tripcount of CountedLoop 
Reviewed-by: thartmann, kvn
 2022-05-06 08:24:33 +00:00
Aleksey Shipilev
5629c7555f 8284848: C2: Compiler blackhole arguments should be treated as globally escaping 
Reviewed-by: kvn, thartmann
 2022-04-28 08:32:44 +00:00
Quan Anh Mai
b4a85cdae1 8284742: x86: Handle integral division overflow during parsing 
Reviewed-by: kvn, mdoerr
 2022-04-20 16:17:01 +00:00
Zhiqiang Zang
c7755b815d 8283094: Add Ideal transformation: x + (con - y) -> (x - y) + con 
Reviewed-by: kvn, thartmann
 2022-04-13 16:01:10 +00:00
Roland Westrelin
14c20bc0e0 8283187: C2: loop candidate for superword not always unrolled fully if superword fails 
Reviewed-by: thartmann, chagedorn
 2022-03-24 12:53:44 +00:00
Christian Hagedorn
2da677793f 8281122: [IR Framework] Cleanup IR matching code in preparation for JDK-8280378 
Reviewed-by: thartmann, kvn
 2022-03-03 07:17:56 +00:00
Roland Westrelin
2c5d266f9f 8282045: When loop strip mining fails, safepoints are removed from loop anyway 
Reviewed-by: thartmann, chagedorn
 2022-03-01 14:43:05 +00:00
John Tortugo
efd3967b54 8267265: Use new IR Test Framework to create tests for C2 Ideal transformations 
Reviewed-by: chagedorn
 2022-02-28 10:01:24 +00:00
Quan Anh Mai
0af356bb4b 8278173: [vectorapi] Add x64 intrinsics for unsigned (zero extended) casts 
Reviewed-by: psandoz, sviswanathan
 2022-02-15 18:57:53 +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
Fei Gao
c6196662b8 8276673: Optimize abs operations in C2 compiler 
Reviewed-by: thartmann, jiefu
 2022-01-17 02:16:45 +00:00
Roland Westrelin
8d1a1e83f4 8278228: C2: Improve identical back-to-back if elimination 
Reviewed-by: chagedorn, kvn
 2022-01-10 07:52:18 +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
bobpengxie
8b5de27ce1 8279485: Incorrect copyright year in compiler/lib/ir_framework/IRNode.java after JDK-8278114 
Reviewed-by: haosun, jiefu
 2022-01-05 02:22:26 +00:00
Zhiqiang Zang
f326305396 8278114: New addnode ideal optimization: converting "x + x" into "x << 1" 
Reviewed-by: kvn, redestad
 2022-01-05 00:38:59 +00:00
Zhiqiang Zang
f6fbb5a80c 8278471: Remove unreached rules in AddNode::IdealIL 
Reviewed-by: jiefu, kvn
 2021-12-16 03:57:29 +00:00
merykitty
ca8c58c731 8259610: VectorReshapeTests are not effective due to failing to intrinsify "VectorSupport.convert" 
Reviewed-by: psandoz, chagedorn
 2021-12-13 16:34:37 +00:00
Roland Westrelin
8af3b27ce9 8277850: C2: optimize mask checks in counted loops 
Reviewed-by: kvn, thartmann
 2021-12-08 16:39:24 +00:00
Christian Hagedorn
3953e0774c 8271459: C2: Missing NegativeArraySizeException when creating StringBuilder with negative capacity 
Reviewed-by: roland, thartmann, neliasso
 2021-10-05 07:02:06 +00:00
Christian Hagedorn
6f3e40c16d 8273825: TestIRMatching.java fails after JDK-8266550 
Reviewed-by: thartmann, roland
 2021-09-20 12:56:08 +00:00
Roland Westrelin
1d2458db34 8266550: C2: mirror TypeOopPtr/TypeInstPtr/TypeAryPtr with TypeKlassPtr/TypeInstKlassPtr/TypeAryKlassPtr 
Reviewed-by: vlivanov, thartmann
 2021-09-14 08:35:09 +00:00
Tobias Hartmann
4866eaa997 8273409: Receiver type narrowed by CCP does not always trigger post-parse call devirtualization 
Reviewed-by: vlivanov, neliasso
 2021-09-09 13:44:05 +00:00
Christian Hagedorn
9856ace828 8268963: [IR Framework] Some default regexes matching on PrintOptoAssembly in IRNode.java do not work on all platforms 
Reviewed-by: kvn, thartmann
 2021-07-30 12:28:57 +00:00
Christian Hagedorn
3396b69fc9 8254129: IR Test Framework to support regex-based matching on the IR in JTreg compiler tests 
Co-authored-by: Christian Hagedorn <chagedorn@openjdk.org>
Co-authored-by: Tobias Hartmann <thartmann@openjdk.org>
Reviewed-by: iignatyev
 2021-06-07 14:11:50 +00:00