Mercurial > hg > graal-jvmci-8
diff src/share/vm/opto/c2_globals.hpp @ 6179:8c92982cbbc4
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
author | kvn |
---|---|
date | Fri, 15 Jun 2012 01:25:19 -0700 |
parents | ee138854b3a6 |
children | 6f8f439e247d |
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--- a/src/share/vm/opto/c2_globals.hpp Thu Jun 14 14:59:52 2012 -0700 +++ b/src/share/vm/opto/c2_globals.hpp Fri Jun 15 01:25:19 2012 -0700 @@ -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") \ \