Integrated: 8314117: RISC-V: Incorrect VMReg encoding in RISCV64Frame.java

[Feilong Jiang]

On Thu, 10 Aug 2023 14:01:25 GMT, Feilong Jiang <fjiang at openjdk.org> wrote:

> Hi, inspired by [JDK-8247351](https://bugs.openjdk.org/browse/JDK-8247351),  this patch fixes a VMReg encoding issue in `RISCV64Frame.java`. As the VMReg has two slots in a 64-bit VM, the encoding of `fp` should be `8 << 1` instead of `8`.
> 
> Testing:
> - [x] tier1 with release build
> - [x] tier2 with release build
> - [x] tier3 with release build
> - [x] hotspot:tier4 with release build

This pull request has now been integrated.

Changeset: 5c916228
Author:    Feilong Jiang <fjiang at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/5c9162288570a140138a0055cd9c4e88fe40e69d
Stats:     2 lines in 1 file changed: 0 ins; 0 del; 2 mod

8314117: RISC-V: Incorrect VMReg encoding in RISCV64Frame.java

Reviewed-by: fyang

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PR: https://git.openjdk.org/jdk/pull/15226