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8235405: C2: Merge AD instructions for different vector operations

Reviewed-by: vlivanov, sviswanathan, kvn, jrose
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Jatin Bhateja
Jatin Bhateja committed Dec 12, 2019
1 parent 31e075b commit df5fba325daf22e82431860dc9b8408cde27a92b
Showing with 126 additions and 659 deletions.
  1. +1 −0 src/hotspot/cpu/x86/vm_version_x86.cpp
  2. +125 −659 src/hotspot/cpu/x86/x86.ad
@@ -693,6 +693,7 @@ void VM_Version::get_processor_features() {
_features &= ~CPU_AVX512_VPOPCNTDQ;
_features &= ~CPU_AVX512_VPCLMULQDQ;
_features &= ~CPU_VAES;
_features &= ~CPU_VNNI;
}

if (UseAVX < 2)

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