Mercurial > hg > truffle

diff src/share/vm/opto/c2_globals.hpp @ 6179:8c92982cbbc4

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
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
line wrap: on
line diff
--- 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")                \
                                                                             \