src/cpu/x86/vm/globals_x86.hpp

@@ -119,10 +119,13 @@
           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")                               \