src/cpu/x86/vm/globals_x86.hpp

*** 119,128 ****
--- 119,131 ----
            range(0, 99)                                                      \
                                                                              \
    product(bool, UseCLMUL, false,                                            \
            "Control whether CLMUL instructions can be used on x86/x64")      \
                                                                              \
+   product(bool, UseFMA, false,                                              \
+           "Control whether FMA instructions can be used on x86/x64")        \
+                                                                             \
    diagnostic(bool, UseIncDec, true,                                         \
            "Use INC, DEC instructions on x86")                               \
                                                                              \
    product(bool, UseNewLongLShift, false,                                    \
            "Use optimized bitwise shift left")                               \