git: openjdk/jdk25u: master: 2 new changesets

[Hamlin Li]

Changeset: 2f5486f3
Branch: master
Author:    Hamlin Li <mli at openjdk.org>
Date:      2025-08-30 17:58:23 +0000
URL:       https://git.openjdk.org/jdk25u/commit/2f5486f38750acaadc60af220a299c1df04ce333

8365206: RISC-V: compiler/c2/irTests/TestFloat16ScalarOperations.java is failing on riscv64

Backport-of: 28602f3d3ec15b5241a33a46ce43349e6300395d

! src/hotspot/cpu/riscv/c2_MacroAssembler_riscv.cpp
! src/hotspot/cpu/riscv/macroAssembler_riscv.cpp
! src/hotspot/cpu/riscv/macroAssembler_riscv.hpp
! src/hotspot/cpu/riscv/riscv.ad
! src/hotspot/cpu/riscv/stubGenerator_riscv.cpp
+ test/hotspot/jtreg/compiler/intrinsics/float16/Binary16ConversionNaN_2.java

Changeset: a7c57e14
Branch: master
Author:    Hamlin Li <mli at openjdk.org>
Date:      2025-08-30 17:59:30 +0000
URL:       https://git.openjdk.org/jdk25u/commit/a7c57e14fd24cdfffe5dde5426e2d411388a5915

8365772: RISC-V: correctly prereserve NaN payload when converting from float to float16 in vector way

Backport-of: 32df2d17f3c0407ad7e90eacfdc0fd7a65f67551

! src/hotspot/cpu/riscv/assembler_riscv.hpp
! src/hotspot/cpu/riscv/c2_MacroAssembler_riscv.cpp
! test/hotspot/jtreg/compiler/vectorization/TestFloatConversionsVectorNaN.java