git: openjdk/jdk: jdk25: 8358892: RISC-V: jvm crash when running dacapo sunflow after JDK-8352504

[Hamlin Li]

Changeset: d870a488
Branch: jdk25
Author:    Hamlin Li <mli at openjdk.org>
Date:      2025-06-16 11:18:32 +0000
URL:       https://git.openjdk.org/jdk/commit/d870a4888068238b3bc1fa655aed84d23aa6bb4d

8358892: RISC-V: jvm crash when running dacapo sunflow after JDK-8352504
8359045: RISC-V: construct test to verify invocation of C2_MacroAssembler::enc_cmove_cmp_fp => BoolTest::ge/gt

Reviewed-by: fyang
Backport-of: 9d060574e5dbd13e634f00d749d0108ceff1fae8

! src/hotspot/cpu/riscv/c2_MacroAssembler_riscv.cpp
! src/hotspot/cpu/riscv/macroAssembler_riscv.cpp
! src/hotspot/cpu/riscv/macroAssembler_riscv.hpp
+ test/hotspot/jtreg/compiler/c2/irTests/TestFPComparison2.java