src/cpu/x86/vm/globals_x86.hpp

changeset 4410
00af3a3a8df4
parent 4020
a5dd6e3ef9f3
child 5119
12f651e29f6b
     1.1 --- a/src/cpu/x86/vm/globals_x86.hpp	Sun Dec 23 17:08:22 2012 +0100
     1.2 +++ b/src/cpu/x86/vm/globals_x86.hpp	Thu Jan 03 15:09:55 2013 -0800
     1.3 @@ -120,6 +120,9 @@
     1.4    product(bool, UseUnalignedLoadStores, false,                              \
     1.5            "Use SSE2 MOVDQU instruction for Arraycopy")                      \
     1.6                                                                              \
     1.7 +  product(bool, UseFastStosb, false,                                        \
     1.8 +          "Use fast-string operation for zeroing: rep stosb")               \
     1.9 +                                                                            \
    1.10    /* assembler */                                                           \
    1.11    product(bool, Use486InstrsOnly, false,                                    \
    1.12            "Use 80486 Compliant instruction subset")                         \

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