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Type: Sub-task
Resolution: Fixed
Priority: P2
Fix Version/s: 19
Affects Version/s: 17, 19
Component/s: hotspot
Labels:

Subcomponent:
compiler
Resolved In Build:
b16
CPU:

other
OS:

linux

Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-8314420	tbd	Unassigned	P4	Closed	Won't Fix
JDK-8311692	17.0.9	Fei Yang	P2	Resolved	Fixed	b01

This implements JEP 422: Linux/RISC-V Port.

This Linux/RISC-V Port supports RV64GV, shorthand for RV64IMAFDV ISA extensions, and covers the templateInterpreter, C1 and C2, excluding AOT/JVMCI. All existing GCs are available on riscv, including ZGC and ShenandoahGC. The VectorAPI and ForeignAPI features are not supported for now.

This has been tested with jtreg tier{1,2,3,4} and jcstress on HiFive Unmatched board. Dacapo, SPECjbb2015 and SPECjvm2008 benchmark tests are also carried out regularly. So it should be good enough to run most Java programs.

backported by

JDK-8311692 Implementation of JEP 422: Linux/RISC-V Port

Resolved

JDK-8314420 Implementation of JEP 422: Linux/RISC-V Port

Closed

relates to

JDK-8348040 Bad use of ifdef with INCLUDE_xxx GC macros

Resolved

JDK-8283929 GHA: Add RISC-V build config

Resolved

JDK-8345159 RISCV: Fix -Wzero-as-null-pointer-constant warning in emit_static_call_stub

Resolved

JDK-8295926 RISC-V: C1: Fix LIRGenerator::do_LibmIntrinsic

Resolved

JDK-8283728 jdk.hotspot.agent: Wrong location for RISCV64ThreadContext.java

Resolved

JDK-8283937 riscv: RVC: Fix c_beqz to c_bnez

Resolved

JDK-8284068 riscv: should call Atomic::release_store in JavaThread::set_thread_state

Resolved

JDK-8295468 RISC-V: Minimal builds are broken

Resolved

JDK-8298342 RISC-V: RoundDoubleModeV does not use dynamic rounding mode correctly

Closed

JDK-8283865 riscv: Break down -XX:+UseRVB into seperate options for each bitmanip extension

Resolved

JDK-8304293 RISC-V: JDK-8276799 missed atomic intrinsic support for C1

Resolved

links to

Commit openjdk/jdk17u-dev/966fc82d

Commit openjdk/jdk/5905b02c

Commit openjdk/riscv-port-jdk11u/309291f1

Review openjdk/jdk17u-dev/1427

Review openjdk/jdk/6294

Review openjdk/riscv-port-jdk11u/3

Review openjdk/riscv-port-jdk11u/5

Review openjdk/riscv-port-jdk17u/1

(8 relates to, 8 links to)

Assignee:: Fei Yang
Reporter:: Fei Yang
Votes:: 0 Vote for this issue
Watchers:: 7 Start watching this issue

Created:: 2021-11-08 01:03
Updated:: 2025-01-19 12:39
Resolved:: 2022-03-24 02:24

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