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131 Commits

Author SHA1 Message Date
Christian Thalinger
16526e000e 8136421: JEP 243: Java-Level JVM Compiler Interface 
Reviewed-by: ihse, alanb, roland, coleenp, iveresov, kvn, kbarrett
 2015-10-08 12:49:30 -10:00
Vivek R Deshpande
5a633b1cbd 8132207: update for x86 exp in the math lib 
Add new java.lang.Math() intrinsics from x86

Reviewed-by: kvn, iveresov
 2015-10-05 20:02:40 -07:00
Tomasz Wojtowicz
61b77b8590 8134553: CRC32C implementations for x86/x64 targets 
Reviewed-by: kvn
 2015-09-16 15:54:32 -07:00
Michael Berg
d67924dc8e 8132160: support for AVX 512 call frames and stack management 
Simplify save/restore frame on x86 systems which support EVEX.

Reviewed-by: kvn, iveresov
 2015-09-11 17:02:44 -07:00
Michael Berg
e75f5a5cde 8135028: support for vectorizing double precision sqrt 
Reviewed-by: kvn, twisti
 2015-09-09 10:34:17 -07:00
Zoltan Majo
1e55e60cb1 8076373: In 32-bit VM interpreter and compiled code process NaN values differently 
Change interpreter to use XMM registers on x86_32 if they are available. Add stubs for methods transforming from/to int/long float/double.

Reviewed-by: kvn, mcberg
 2015-08-19 08:55:18 +02:00
Michael Berg
2ef39760e6 8081247: AVX 512 extended support 
Add more support for EVEX encoding

Reviewed-by: kvn, neliasso
 2015-06-23 12:45:08 -07:00
Anthony Scarpino
c4c528df14 8073108: Use x86 and SPARC CPU instructions for GHASH acceleration 
Reviewed-by: kvn, jrose
 2015-06-17 17:48:25 -07:00
Vladimir Kozlov
93d1573c5e 8081778: Use Intel x64 CPU instructions for RSA acceleration 
Add intrinsics for BigInteger squareToLen and mulAdd methods.

Reviewed-by: kvn, jrose
 2015-06-03 15:02:10 -07:00
Jesper Wilhelmsson
f64e5038a4 Merge 2015-05-18 17:09:47 +02:00
Michael C Berg
4fca8dbb1f 8076276: Add support for AVX512 
Reviewed-by: kvn, roland
 2015-05-08 11:49:20 -07:00
Michael C Berg
9e55e44c85 8074981: Integer/FP scalar reduction optimization 
Add scalar reduction optimization to C2 to take advantage of vector instructions in modern x86 CPUs.

Reviewed-by: kvn, twisti
 2015-04-01 18:07:50 -07:00
Erik Osterlund
a324ff0f31 8058255: Native jbyte Atomic::cmpxchg for supported x86 platforms 
Use the native cmpxchgb instruction on x86.

Reviewed-by: dholmes, kbarrett, phh
 2014-10-21 15:07:25 +02:00
Vladimir Kozlov
b9e949183d 8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method 
Add new C2 intrinsic for BigInteger::multiplyToLen() on x86 in 64-bit VM.

Reviewed-by: roland
 2014-09-02 12:48:45 -07:00
Vladimir Kozlov
7764490363 8052081: Optimize generated by C2 code for Intel's Atom processor 
Allow to execute vectorization and crc32 optimization on Atom. Enable UseFPUForSpilling by default on x86.

Reviewed-by: roland
 2014-08-05 15:02:10 -07:00
David Chase
305ec3bd3f 8037816: Fix for 8036122 breaks build with Xcode5/clang 
Repaired or selectively disabled offending formats; future-proofed with additional checking

Reviewed-by: kvn, jrose, stefank
 2014-05-09 16:50:54 -04:00
Vladimir Kozlov
d9056b18ee 8041957: -XX:UseAVX=0 cause assert(UseAVX) failed 
Temporary set UseAVX=1 and UseSSE=2 in generate_get_cpu_info()

Reviewed-by: twisti
 2014-04-29 12:20:53 -07:00
Igor Veresov
ddc2f91ab4 8038222: Assembler::bsrl fails on assert when -UseCountLeadingZerosInstruction is used on CPU with LZCNT support 
Remove the overly strict assert

Reviewed-by: kvn, twisti
 2014-03-24 23:13:46 -07:00
Vladimir Kozlov
97a51c5c2a 8031320: Use Intel RTM instructions for locks 
Use RTM for inflated locks and stack locks.

Reviewed-by: iveresov, twisti, roland, dcubed
 2014-03-20 17:49:27 -07:00
Igor Veresov
768beb9a23 8031321: Support Intel bit manipulation instructions 
Add support for BMI1 instructions

Reviewed-by: kvn, roland
 2014-03-12 11:24:26 -07:00
Per Lidén
4dc240f785 8079792: GC directory structure cleanup 
Reviewed-by: brutisso, stefank, david
 2015-05-13 15:16:06 +02:00
Rickard Bäckman
615376fb9b 8026844: Various Math functions needs intrinsification 
Reviewed-by: kvn, twisti
 2013-10-18 10:41:56 +02:00
Christian Thalinger
9376d94e6c 8025613: clang: remove -Wno-unused-value 
Reviewed-by: iveresov
 2013-09-28 12:42:22 -07:00
David Chase
9a359984c2 7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32 
Add intrinsics using new instruction to interpreter, C1, C2, for suitable x86; add test

Reviewed-by: kvn, twisti
 2013-07-02 20:42:12 -04:00
Mikael Vidstedt
eeb83733a6 8003310: Enable -Wunused-function when compiling with gcc 
Add the -Wunused-function flag and remove a number of unused functions.

Reviewed-by: dholmes, coleenp, kvn
 2013-04-04 10:01:26 -07:00
Vladimir Kozlov
231bbf39f4 8007708: compiler/6855215 assert(VM_Version::supports_sse4_2()) 
Added missing UseSSE42 check. Also added missing avx2 assert for vpermq instruction.

Reviewed-by: roland, twisti
 2013-02-08 15:07:17 -08:00
Dean Long
0a2347e0ba Merge 2013-01-27 01:07:09 -08:00
Joseph Provino
698fba94ef 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS 
Rename INCLUDE_ALTERNATE_GCS to INCLUDE_ALL_GCS and replace SERIALGC with INCLUDE_ALL_GCS.

Reviewed-by: coleenp, stefank
 2013-01-23 13:02:39 -05:00
Vladimir Kozlov
9e0c61f822 6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86 
Use SSE4.2 and AVX2 instructions for encodeArray intrinsic.

Reviewed-by: roland
 2013-01-22 15:34:16 -08:00
Vladimir Kozlov
38c81fb411 8005419: Improve intrinsics code performance on x86 by using AVX2 
Use 256bit vpxor,vptest instructions in String.compareTo() and equals() intrinsics.

Reviewed-by: twisti
 2013-01-08 11:30:51 -08:00
Morris Meyer
b3fe91a803 8004537: replace AbstractAssembler emit_long with emit_int32 
Reviewed-by: jrose, kvn, twisti
 2013-01-07 14:08:28 -08:00
Vladimir Kozlov
7b9133b99c 8005544: Use 256bit YMM registers in arraycopy stubs on x86 
Use YMM registers in arraycopy and array_fill stubs.

Reviewed-by: roland, twisti
 2013-01-03 16:30:47 -08:00
Vladimir Kozlov
cfcd28fd9d 8005522: use fast-string instructions on x86 for zeroing 
Use 'rep stosb' instead of 'rep stosq' when fast-string operations are available.

Reviewed-by: twisti, roland
 2013-01-03 15:09:55 -08:00
Morris Meyer
113e9ab39d 8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32 
Reviewed-by: jrose, kvn, twisti
 2012-12-20 18:53:44 -08:00
Vladimir Kozlov
960d969ade 8004835: Improve AES intrinsics on x86 
Enable AES intrinsics on non-AVX cpus, group together aes instructions in crypto stubs.

Reviewed-by: roland, twisti
 2012-12-19 15:40:35 -08:00
Morris Meyer
52da261983 8004536: replace AbstractAssembler emit_word with emit_int16 
Reviewed-by: jrose, kvn, twisti
 2012-12-18 10:47:23 -08:00
Christian Thalinger
2c2c007448 8003240: x86: move MacroAssembler into separate file 
Reviewed-by: kvn
 2012-11-30 15:23:16 -08:00
Bharadwaj Yadavalli
a533392684 8003195: AbstractAssembler should not store code pointers but use the CodeSection directly 
Reviewed-by: twisti, kvn
 2012-11-30 11:44:05 -08:00
Tom Deneau
6d94ef1ee7 7184394: add intrinsics to use AES instructions 
Use new x86 AES instructions for AESCrypt.

Reviewed-by: twisti, kvn, roland
 2012-10-24 14:33:22 -07:00
Vladimir Kozlov
5f132a5ec3 Merge 2012-10-12 09:22:52 -07:00
Roland Westrelin
61eb5a0549 7054512: Compress class pointers after perm gen removal 
Support of compress class pointers in the compilers.

Reviewed-by: kvn, twisti
 2012-10-09 10:11:38 +02:00
Harold Seigel
284879b3fc 6884973: java -XX:Atomics=2 crashes 
Remove buggy experimental option

Reviewed-by: acorn, coleenp
 2012-10-04 08:43:14 -04:00
Coleen Phillimore
28047d6a0f 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass 
Capitalize these metadata types (and objArrayKlass)

Reviewed-by: stefank, twisti, kvn
 2012-09-29 06:40:00 -04:00
Vladimir Kozlov
811c047ec1 7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect 
Save whole XMM/YMM registers in safepoint interrupt handler.

Reviewed-by: roland, twisti
 2012-09-17 19:39:07 -07:00
Jon Masamitsu
5c58d27aac 6964458: Reimplement class meta-data storage to use native memory 
Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes

Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Mikael Gerdin <mikael.gerdin@oracle.com>
Co-authored-by: Tom Rodriguez <tom.rodriguez@oracle.com>
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
 2012-09-01 13:25:18 -04:00
Vladimir Kozlov
e3c3c8527e 6340864: Implement vectorization optimizations in hotspot-server 
Added asm encoding and mach nodes for vector arithmetic instructions on x86.

Reviewed-by: roland
 2012-08-20 09:07:21 -07:00
Christian Thalinger
12901d0e5b 7023639: JSR 292 method handle invocation needs a fast path for compiled code 
6984705: JSR 292 method handle creation should not go through JNI

Remove assembly code for JDK 7 chained method handles

Co-authored-by: John Rose <john.r.rose@oracle.com>
Co-authored-by: Michael Haupt <michael.haupt@oracle.com>
Reviewed-by: jrose, twisti, kvn, mhaupt
 2012-07-24 10:51:00 -07:00
Vladimir Kozlov
15f4203b0f 7181494: cleanup avx and vectors code 
Renamed mach nodes which use scalar AVX instructions, added integer vectors shuffling instructions

Reviewed-by: twisti
 2012-07-16 17:10:22 -07:00
Vladimir Kozlov
d1191bb4f4 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
 2012-06-15 01:25:19 -07:00
Roland Westrelin
bd09c5ac38 7174532: jdk/test/java/lang/Math/WorstCaseTests.java failing on x86 
Increase precision on x86 for the steps of the computation of exp and pow.

Reviewed-by: kvn
 2012-06-12 10:02:36 +02:00