[riscv-port] RFR: 8276792: RISC-V Port: Initial support for RV64GV

Fei Yang fyang at openjdk.java.net
Mon Nov 8 03:26:40 UTC 2021

This riscv64 port supports RV64GV, shorthand for RV64IMAFDV ISA extensions, and covers the templateInterpreter, C1 and C2, excluding AOT/JVMCI. All existing GCs are available on riscv64, including ZGC and ShenandoahGC.

Passed jtreg tier{1,2,3,4} and jcstress tests on HiFive Unmatched board. SPECjbb & SPECjvm benchmark tests are also carried out regularly. So it should be good enough to run most Java programs.


Commit messages:
 - 8276792: RISC-V Port: Initial support for RV64GV

Changes: https://git.openjdk.java.net/riscv-port/pull/1/files
 Webrev: https://webrevs.openjdk.java.net/?repo=riscv-port&pr=1&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8276792
  Stats: 56639 lines in 189 files changed: 56486 ins; 55 del; 98 mod
  Patch: https://git.openjdk.java.net/riscv-port/pull/1.diff
  Fetch: git fetch https://git.openjdk.java.net/riscv-port pull/1/head:pull/1

PR: https://git.openjdk.java.net/riscv-port/pull/1

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