[riscv-port] RFR: 8278994: riscv: RVC support [v12]
Xiaolin Zheng
xlinzheng at openjdk.java.net
Mon Jan 10 03:47:35 UTC 2022
> Hi team,
>
> This patch includes the basic definition of the RVC instruction set and some cleanups. Tested a simple `test/hotspot/jtreg/compiler/` folder on qemu.
>
> Using `<JAVA_HOME>/bin/java -XX:+UnlockExperimentalVMOptions -XX:+UseRVC -XX:+UnlockDiagnosticVMOptions -XX:+PrintAssembly -XX:PrintAssemblyOptions=no-aliases,numeric -XX:+PrintStubCode -XX:-TieredCompilation` could show RVC instructions.
>
> Thanks,
> Xiaolin
Xiaolin Zheng has updated the pull request incrementally with one additional commit since the last revision:
Split c_ldsp and c_fldsp
-------------
Changes:
- all: https://git.openjdk.java.net/riscv-port/pull/34/files
- new: https://git.openjdk.java.net/riscv-port/pull/34/files/70ddc0b3..f9caca8d
Webrevs:
- full: https://webrevs.openjdk.java.net/?repo=riscv-port&pr=34&range=11
- incr: https://webrevs.openjdk.java.net/?repo=riscv-port&pr=34&range=10-11
Stats: 25 lines in 1 file changed: 14 ins; 4 del; 7 mod
Patch: https://git.openjdk.java.net/riscv-port/pull/34.diff
Fetch: git fetch https://git.openjdk.java.net/riscv-port pull/34/head:pull/34
PR: https://git.openjdk.java.net/riscv-port/pull/34
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