From 68446ffadeedf06b663e39278a07cd6171a28b2e Mon Sep 17 00:00:00 2001 From: kvn Date: Fri, 15 Jun 2012 01:25:19 -0700 Subject: 7119644: Increase superword's vector size up to 256 bits Summary: Increase vector size up to 256-bits for YMM AVX registers on x86. Reviewed-by: never, twisti, roland --- src/share/vm/opto/c2_globals.hpp | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'src/share/vm/opto/c2_globals.hpp') diff --git a/src/share/vm/opto/c2_globals.hpp b/src/share/vm/opto/c2_globals.hpp index 4d5424da5..947d806a3 100644 --- a/src/share/vm/opto/c2_globals.hpp +++ b/src/share/vm/opto/c2_globals.hpp @@ -81,6 +81,13 @@ product(intx, MaxLoopPad, (OptoLoopAlignment-1), \ "Align a loop if padding size in bytes is less or equal to this value") \ \ + product(intx, MaxVectorSize, 32, \ + "Max vector size in bytes, " \ + "actual size could be less depending on elements type") \ + \ + product(bool, AlignVector, false, \ + "Perform vector store/load alignment in loop") \ + \ product(intx, NumberOfLoopInstrToAlign, 4, \ "Number of first instructions in a loop to align") \ \ -- cgit v1.2.3