8363858: [perf] OptimizeFill may use wide set of intrinsics

Reviewed-by: roland, sviswanathan
This commit is contained in:
Vladimir Ivanov 2025-09-04 16:57:36 +00:00 committed by Sandhya Viswanathan
parent 8520fd3f6a
commit 1dc1d56f79

View File

@ -1665,7 +1665,7 @@ void VM_Version::get_processor_features() {
#ifdef COMPILER2
if (FLAG_IS_DEFAULT(OptimizeFill)) {
if (MaxVectorSize < 32 || !VM_Version::supports_avx512vlbw()) {
if (MaxVectorSize < 32 || (!EnableX86ECoreOpts && !VM_Version::supports_avx512vlbw())) {
OptimizeFill = false;
}
}