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

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Reviewed-by: fyang, luhenry
This commit is contained in:
Hamlin Li 2024-10-25 07:48:48 +00:00
parent 3c5db12bbe
commit 94317dbcf2
2 changed files with 5 additions and 2 deletions
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4
src/hotspot/cpu/riscv/globals_riscv.hpp
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@ -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, \

3
src/hotspot/os_cpu/linux_riscv/riscv_hwprobe.cpp
View File

@ -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);