Commit Graph

117 Commits

Author SHA1 Message Date
Dong Bo
f71f9dc93a 8255949: AArch64: Add support for vectorized shift right and accumulate
Reviewed-by: aph
2020-11-10 01:24:25 +00:00
Boris Ulasevich
4a1d4be729 8248870: AARCH64: I2L/L2I conversions can be skipped for masked positive values
Reviewed-by: aph
2020-07-24 08:21:11 -04:00
Boris Ulasevich
6d137a3616 8248043: Need to eliminate excessive i2l conversions
Reviewed-by: redestad, kvn, iveresov
2020-07-06 04:44:25 -04:00
Boris Ulasevich
48c0ce3b4b 8247408: IdealGraph bit check expression canonicalization
Reviewed-by: aph, kvn, adinn
2020-06-29 07:26:10 -04:00
Pengfei Li
ac4f14c386 8247307: C2: Loop array fill stub routines are not called
Ignore safepoint polling use of CountedLoopNode when matching loop array fill pattern.

Reviewed-by: kvn, thartmann
2020-06-28 06:15:31 +00:00
Eric Caspole
a351ebd40b 8245043: Simplified contention benchmark
Reviewed-by: shade, skuksenko
2020-06-04 13:16:38 -04:00
Jatin Bhateja
5532b27d22 8241040: Support for AVX-512 Ternary Logic Instruction
A new pass has been added which folds expression tree involving vector boolean logic operations into a MacroLogic node.

Reviewed-by: vlivanov, neliasso
2020-04-02 22:38:23 +05:30
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
Nils Eliasson
b59f630249 8237581: Improve allocation expansion
Reviewed-by: vlivanov, redestad
2020-02-06 11:21:39 +01:00
Mikael Vidstedt
3318314c7c 8237589: Fix copyright header formatting
Reviewed-by: jjg, serb, iris, jwilhelm
2020-01-21 14:23:01 -08:00
Bernard Blaser
b8b88853a5 8214239: Missing x86_64.ad patterns for clearing and setting long vector bits
Reviewed-by: kvn, vlivanov, jrose, sviswanathan
2019-11-13 11:21:15 +01:00
Brent Christian
916bbc23b7 8221623: Add StackWalker micro benchmarks to jdk repo
Reviewed-by: dfuchs, mchung, redestad
2019-09-25 14:33:44 -07:00
Shravya Rukmannagari
19d1cb63bb 8225626: JMH Test Support for JDK-8222074
Micros for new SuperWord optimizations

Reviewed-by: vlivanov, ecaspole
2019-07-08 17:57:33 -04:00
Jatin Bhateja
c2ec1085e1 8217561: X86: Add floating-point Math.min/max intrinsics
Implementation taking care of +/-0.0 and NaN which uses a specific pattern for reductions

Reviewed-by: aph, kvn, neliasso, sviswanathan, adinn
2019-03-07 15:27:42 +01:00
Nick Gasson
288ebae13c 8217368: AArch64: C2 recursive stack locking optimisation not triggered
Reviewed-by: aph, drwhite
2019-01-22 15:33:34 +08:00
Nick Gasson
2cf4de1a7b 8216350: AArch64: monitor unlock fast path not called
Reviewed-by: aph, drwhite, fyang
2019-01-10 17:08:44 +08:00
Claes Redestad
7a30c97753 8061281: Microbenchmark suite build support, directory layout and sample benchmarks
8061282: Migrate jmh-jdk-microbenchmarks into the JDK

Co-authored-by: Magnus Ihse Bursie <magnus.ihse.bursie@oracle.com>
Co-authored-by: Erik Joelsson <erik.joelsson@oracle.com>
Co-authored-by: Staffan Friberg <sfriberg@kth.se>
Reviewed-by: ecaspole, mchung, erikj, ihse
2018-11-16 23:39:51 +01:00