8342884: RISC-V: verify float <--> float16 conversion

Reviewed-by: fyang, luhenry
MBaesken · Oct 25, 2024 · 94317db · 94317db
1 parent 3c5db12
commit 94317db
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/src/hotspot/cpu/riscv/globals_riscv.hpp b/src/hotspot/cpu/riscv/globals_riscv.hpp
@@ -112,11 +112,11 @@ define_pd_global(intx, InlineSmallCode,          1000);
   product(bool, UseZicbom, false, EXPERIMENTAL, "Use Zicbom instructions")       \
   product(bool, UseZicbop, false, EXPERIMENTAL, "Use Zicbop instructions")       \
   product(bool, UseZicboz, false, EXPERIMENTAL, "Use Zicboz instructions")       \
-  product(bool, UseZtso, false, EXPERIMENTAL, "Assume Ztso memory model")        \
   product(bool, UseZihintpause, false, EXPERIMENTAL,                             \
           "Use Zihintpause instructions")                                        \
+  product(bool, UseZtso, false, EXPERIMENTAL, "Assume Ztso memory model")        \
   product(bool, UseZvbb, false, EXPERIMENTAL, "Use Zvbb instructions")           \
-  product(bool, UseZvfh, false, EXPERIMENTAL, "Use Zvfh instructions")           \
+  product(bool, UseZvfh, false, "Use Zvfh instructions")                         \
   product(bool, UseZvkn, false, EXPERIMENTAL,                                    \
           "Use Zvkn group extension, Zvkned, Zvknhb, Zvkb, Zvkt")                \
   product(bool, UseRVVForBigIntegerShiftIntrinsics, true,                        \

diff --git a/src/hotspot/os_cpu/linux_riscv/riscv_hwprobe.cpp b/src/hotspot/os_cpu/linux_riscv/riscv_hwprobe.cpp
@@ -178,6 +178,9 @@ void RiscvHwprobe::add_features_from_query_result() {
   if (is_set(RISCV_HWPROBE_KEY_IMA_EXT_0, RISCV_HWPROBE_EXT_ZFH)) {
     VM_Version::ext_Zfh.enable_feature();
   }
+  if (is_set(RISCV_HWPROBE_KEY_IMA_EXT_0, RISCV_HWPROBE_EXT_ZVFH)) {
+    VM_Version::ext_Zvfh.enable_feature();
+  }
   if (is_valid(RISCV_HWPROBE_KEY_CPUPERF_0)) {
     VM_Version::unaligned_access.enable_feature(
        query[RISCV_HWPROBE_KEY_CPUPERF_0].value & RISCV_HWPROBE_MISALIGNED_MASK);