Mercurial > jdk8-mips64-public > hotspot / changeset

     1.1 --- a/src/cpu/mips/vm/globals_mips.hpp	Tue Jan 17 21:53:02 2017 -0500
     1.2 +++ b/src/cpu/mips/vm/globals_mips.hpp	Tue Jan 17 19:57:30 2017 -0500
     1.3 @@ -141,8 +141,7 @@
     1.4    product(bool, Use486InstrsOnly, false,                                    \
     1.5            "Use 80486 Compliant instruction subset")                         \
     1.6                                                                              \
     1.7 -  /* Turn on this flag may cause SIGILL on 3B1500 */                        \
     1.8 -  product(bool, UseCountLeadingZerosInstruction, false,                     \
     1.9 +  product(bool, UseCountLeadingZerosInstruction, true,                      \
    1.10            "Use count leading zeros instruction")                            \
    1.11                                                                              \
    1.12    /* Use Restricted Transactional Memory for lock eliding */                \

     2.1 --- a/src/cpu/mips/vm/vm_version_mips.cpp	Tue Jan 17 21:53:02 2017 -0500
     2.2 +++ b/src/cpu/mips/vm/vm_version_mips.cpp	Tue Jan 17 19:57:30 2017 -0500
     2.3 @@ -104,7 +104,7 @@
     2.4      }
     2.5    }
     2.6    if (UseLoongsonISA)
     2.7 -    UseCountTrailingZerosInstruction = false;  // Turn on this flag may cause SIGILL on 3B1500
     2.8 +    UseCountTrailingZerosInstruction = false;  // 2017.01.22 Now this guy is only supported on 3A2000/3A3000.
     2.9  #endif
    2.10    UseSSE = 0; // Only on x86 and x64
    2.11