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8350483: AArch64: turn on signum intrinsics by default on Ampere CPUs

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Backport-of: 23389d08a2b5c0840d2b18fb2e74d2d112b3192d
This commit is contained in:
Patrick Zhang
2025-04-08 16:55:04 +00:00
committed by Vitaly Provodin
parent 7d35521e56
commit 2a597e13f5
1 changed files with 3 additions and 0 deletions
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3
src/hotspot/cpu/aarch64/vm_version_aarch64.cpp
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@@ -158,6 +158,9 @@ void VM_Version::initialize() {
if (FLAG_IS_DEFAULT(OnSpinWaitInstCount)) {
FLAG_SET_DEFAULT(OnSpinWaitInstCount, 2);
}
if (FLAG_IS_DEFAULT(UseSignumIntrinsic)) {
FLAG_SET_DEFAULT(UseSignumIntrinsic, true);
}
}
// ThunderX