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8343827: RISC-V: set AlignVector as false if applicable to enable SLP

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Reviewed-by: fyang, luhenry
This commit is contained in:
Hamlin Li 2024-11-20 08:49:35 +00:00
parent 189fc8ddef
commit 587f2b4b4d
1 changed files with 6 additions and 5 deletions
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11
src/hotspot/cpu/riscv/vm_version_riscv.cpp
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@ -150,11 +150,12 @@ void VM_Version::common_initialize() {
} }
if (FLAG_IS_DEFAULT(AvoidUnalignedAccesses)) { if (FLAG_IS_DEFAULT(AvoidUnalignedAccesses)) {
if (unaligned_access.value() != MISALIGNED_FAST) { FLAG_SET_DEFAULT(AvoidUnalignedAccesses,
FLAG_SET_DEFAULT(AvoidUnalignedAccesses, true); unaligned_access.value() != MISALIGNED_FAST);
} else { }
FLAG_SET_DEFAULT(AvoidUnalignedAccesses, false);
} if (FLAG_IS_DEFAULT(AlignVector)) {
FLAG_SET_DEFAULT(AlignVector, AvoidUnalignedAccesses);
} }
// See JDK-8026049 // See JDK-8026049