Restore the debug register operation on 486+

But put it behind a compile-time option due to performance hits Also add the DE flag to CPUID on supported CPUs
2024-01-15 06:22:38 +05:00
parent d182f4c553
commit a07ffdecab
12 changed files with 531 additions and 37 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -137,6 +137,7 @@ option(MINITRACE    "Enable Chrome tracing using the modified minitrace library"
 option(GDBSTUB      "Enable GDB stub server for debugging"                          OFF)
 option(DEV_BRANCH   "Development branch"                                            OFF)
 option(DISCORD      "Discord Rich Presence support"                                 ON)
+option(DEBUGREGS486 "Enable debug register opeartion on 486+ CPUs"                  OFF)

 if(WIN32)
    set(QT ON)