git: openjdk/jdk17u-dev: 8309502: RISC-V: String.indexOf intrinsic may produce misaligned memory loads

[Olga Mikhaltsova]

Changeset: 8e4f66a6
Author:    Olga Mikhaltsova <omikhaltcova at openjdk.org>
Date:      2023-10-10 19:53:39 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/8e4f66a6187bca6812e6505b0704a5dcf6a5feeb

8309502: RISC-V: String.indexOf intrinsic may produce misaligned memory loads

Reviewed-by: vkempik
Backport-of: 6b942893868fa1a64977288bdbdb1bbff8bd9d9c

! src/hotspot/cpu/riscv/c2_MacroAssembler_riscv.cpp
! src/hotspot/cpu/riscv/macroAssembler_riscv.cpp
! src/hotspot/cpu/riscv/macroAssembler_riscv.hpp