[riscv-port-jdk11u:riscv-port] Integrated: 8339248: RISC-V: Remove li64 macro assembler routine and related code

[Gui Cao]

On Tue, 3 Sep 2024 12:36:16 GMT, Gui Cao <gcao at openjdk.org> wrote:

> Hi, The same issue also exists in riscv-port-jdk11u. So I would like to backport [JDK-8339248](https://bugs.openjdk.org/browse/JDK-8339248) to riscv-port-jdk11u. with this patch ,it will save us some unnecessary runtime checks. This is a risc-v specific change, risk is low.
> 
> ### Testing
> - [x] Run hotspot:tier1 tests on SOPHON SG2042 (release)

This pull request has now been integrated.

Changeset: 62d370b9
Author:    Gui Cao <gcao at openjdk.org>
URL:       https://git.openjdk.org/riscv-port-jdk11u/commit/62d370b94a1897921ad740faa4dbb1ae20be6798
Stats:     111 lines in 5 files changed: 0 ins; 111 del; 0 mod

8339248: RISC-V: Remove li64 macro assembler routine and related code

Reviewed-by: fyang
Backport-of: 392bdd5734e0ad4e616d52bb7bcafcf85dccbf34

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PR: https://git.openjdk.org/riscv-port-jdk11u/pull/27