git: openjdk/jdk19u: master: 8293100: RISC-V: Need to save and restore callee-saved FloatRegisters in StubGenerator::generate_call_stub

[Vladimir Kempik]

Changeset: 66bc3560
Author:    Vladimir Kempik <vkempik at openjdk.org>
Date:      2022-09-22 17:00:57 +0000
URL:       https://git.openjdk.org/jdk19u/commit/66bc3560091e94eb972779a16b2a68c58325958b

8293100: RISC-V: Need to save and restore callee-saved FloatRegisters in StubGenerator::generate_call_stub

Reviewed-by: fyang
Backport-of: bc5ffc8e472ba7bbafbf68d19d1f06dd1cba10e1

! src/hotspot/cpu/riscv/frame_riscv.hpp
! src/hotspot/cpu/riscv/riscv.ad
! src/hotspot/cpu/riscv/stubGenerator_riscv.cpp
! src/hotspot/cpu/riscv/vmreg_riscv.cpp