git: openjdk/jdk: master: 8333964: RISC-V: C2: Check "requires_strict_order" flag for floating-point add reduction

[Fei Yang]

Changeset: e95f0928
Author:    Gui Cao <gcao at openjdk.org>
Committer: Fei Yang <fyang at openjdk.org>
Date:      2024-06-18 05:24:33 +0000
URL:       https://git.openjdk.org/jdk/commit/e95f092862307c248bbd93e7026cbd92053fb4c9

8333964: RISC-V: C2: Check "requires_strict_order" flag for floating-point add reduction

Reviewed-by: fyang

! src/hotspot/cpu/riscv/riscv_v.ad
! test/hotspot/jtreg/compiler/loopopts/superword/TestVectorFPReduction.java
! test/hotspot/jtreg/compiler/vectorapi/TestVectorAddMulReduction.java