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Type: Enhancement
Resolution: Fixed
Priority: P3
Fix Version/s: 15
Affects Version/s: 15
Component/s: hotspot
Labels:
- c2

Subcomponent:
compiler
Resolved In Build:
b18
CPU:

x86

- Support ternary logic "vpternlog" operation in HotSpot-C2 compiler.
- Ternary logic instruction executes any bitwise logical function between three operands in one instruction.
- The instruction requires three operands and an immediate value, which is the truth table of this logical expression and is supported by x86 platforms having AVX-512F feature.

relates to

JDK-8244186 assertion failure test/jdk/javax/net/ssl/DTLS/RespondToRetransmit.java

Resolved

JDK-8242073 x86_32 build failure after JDK-8241040

Closed

JDK-8241484 Optimizing vector logic not operation

Open

JDK-8242491 C2: assert(v2->bottom_type() == vt) failed: mismatch when creating MacroLogicV

Resolved

JDK-8250745 assert(eval_map.contains(n)) failed: absent

Resolved

JDK-8286283 assert(func2 == 0 && func3 == 0) failed: not unary

Resolved

(1 relates to)

Assignee:: Jatin Bhateja
Reporter:: Jatin Bhateja
Votes:: 0 Vote for this issue
Watchers:: 3 Start watching this issue

Created:: 2020-03-14 22:40
Updated:: 2022-05-06 02:12
Resolved:: 2020-04-02 10:10

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