[jdk21u-dev] Integrated: 8337780: RISC-V: C2: Change C calling convention for sp to NS

[Fei Yang]

On Sun, 25 Aug 2024 02:25:31 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: d78c446f
Author:    Fei Yang <fyang at openjdk.org>
URL:       https://git.openjdk.org/jdk21u-dev/commit/d78c446f1d17f30ed02cafbfdf10ae163061da7b
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/jdk21u-dev/pull/945