Index: MicroBenchmarks/libs/benchmark-1.3.0/AUTHORS
===================================================================
--- MicroBenchmarks/libs/benchmark-1.3.0/AUTHORS
+++ MicroBenchmarks/libs/benchmark-1.3.0/AUTHORS
@@ -39,3 +39,4 @@
 Yixuan Qiu <yixuanq@gmail.com>
 Yusuke Suzuki <utatane.tea@gmail.com>
 Zbigniew Skowron <zbychs@gmail.com>
+Min-Yih Hsu <yihshyng223@gmail.com>
Index: MicroBenchmarks/libs/benchmark-1.3.0/CONTRIBUTORS
===================================================================
--- MicroBenchmarks/libs/benchmark-1.3.0/CONTRIBUTORS
+++ MicroBenchmarks/libs/benchmark-1.3.0/CONTRIBUTORS
@@ -59,3 +59,4 @@
 Yixuan Qiu <yixuanq@gmail.com>
 Yusuke Suzuki <utatane.tea@gmail.com>
 Zbigniew Skowron <zbychs@gmail.com>
+Min-Yih Hsu <yihshyng223@gmail.com>
Index: MicroBenchmarks/libs/benchmark-1.3.0/README.llvm
===================================================================
--- MicroBenchmarks/libs/benchmark-1.3.0/README.llvm
+++ MicroBenchmarks/libs/benchmark-1.3.0/README.llvm
@@ -18,3 +18,5 @@
   are applied on top of v1.3.0 to fix timestamp-related inline asm issues and
   32-bit RISC-V build failures. The second cherrypicked commit fixes formatting
   issues introduced by the first one.
+* https://github.com/google/benchmark/commit/ffe1342eb2faa7d2e7c35b4db2ccf99fab81ec20
+  is applited on top of v1.3.0 to add the CycleTimer implementation for M680x0
Index: MicroBenchmarks/libs/benchmark-1.3.0/src/cycleclock.h
===================================================================
--- MicroBenchmarks/libs/benchmark-1.3.0/src/cycleclock.h
+++ MicroBenchmarks/libs/benchmark-1.3.0/src/cycleclock.h
@@ -161,7 +161,7 @@
   struct timeval tv;
   gettimeofday(&tv, nullptr);
   return static_cast<int64_t>(tv.tv_sec) * 1000000 + tv.tv_usec;
-#elif defined(__mips__)
+#elif defined(__mips__) || defined(__m68k__)
   // mips apparently only allows rdtsc for superusers, so we fall
   // back to gettimeofday.  It's possible clock_gettime would be better.
   struct timeval tv;