[jdk23u] Integrated: 8337780: RISC-V: C2: Change C calling convention for sp to NS

[Fei Yang]

On Fri, 30 Aug 2024 01:30:17 GMT, Fei Yang <fyang at openjdk.org> wrote:

> Clean backport of JDK-8337780 to reduce frame size by 16 bytes and improve performance for some C2 runtime stubs as we do not have to save sp on the method entry. Gtest & Tier1-3 tested on linux-riscv64 platform.

This pull request has now been integrated.

Changeset: 7bdece39
Author:    Fei Yang <fyang at openjdk.org>
URL:       https://git.openjdk.org/jdk23u/commit/7bdece393887422a0c01d5c2529fcb84f6d13704
Stats:     2 lines in 1 file changed: 0 ins; 0 del; 2 mod

8337780: RISC-V: C2: Change C calling convention for sp to NS

Backport-of: 53db937dd0766695906dc20c1dbbd3228c02fe1e

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PR: https://git.openjdk.org/jdk23u/pull/87