Mercurial > hg > truffle
comparison 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 |
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date | Fri, 15 Jun 2012 01:25:19 -0700 |
parents | ee138854b3a6 |
children | 6f8f439e247d |
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6146:eba1d5bce9e8 | 6179:8c92982cbbc4 |
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79 "in generated code (in bytes)") \ | 79 "in generated code (in bytes)") \ |
80 \ | 80 \ |
81 product(intx, MaxLoopPad, (OptoLoopAlignment-1), \ | 81 product(intx, MaxLoopPad, (OptoLoopAlignment-1), \ |
82 "Align a loop if padding size in bytes is less or equal to this value") \ | 82 "Align a loop if padding size in bytes is less or equal to this value") \ |
83 \ | 83 \ |
84 product(intx, MaxVectorSize, 32, \ | |
85 "Max vector size in bytes, " \ | |
86 "actual size could be less depending on elements type") \ | |
87 \ | |
88 product(bool, AlignVector, false, \ | |
89 "Perform vector store/load alignment in loop") \ | |
90 \ | |
84 product(intx, NumberOfLoopInstrToAlign, 4, \ | 91 product(intx, NumberOfLoopInstrToAlign, 4, \ |
85 "Number of first instructions in a loop to align") \ | 92 "Number of first instructions in a loop to align") \ |
86 \ | 93 \ |
87 notproduct(intx, IndexSetWatch, 0, \ | 94 notproduct(intx, IndexSetWatch, 0, \ |
88 "Trace all operations on this IndexSet (-1 means all, 0 none)") \ | 95 "Trace all operations on this IndexSet (-1 means all, 0 none)") \ |