2 files changed, 4 insertions, 0 deletions
diff --git a/absl/crc/internal/cpu_detect.cc b/absl/crc/internal/cpu_detect.cc
index 8f668e3a..b3078137 100644
--- a/absl/crc/internal/cpu_detect.cc
+++ b/absl/crc/internal/cpu_detect.cc
@@ -246,6 +246,9 @@ CpuType GetCpuType() {
     if (implementer == 0x41 && part_number == 0xd0c) {
       return CpuType::kArmNeoverseN1;
     }
+    if (implementer == 0xc0 && part_number == 0xac3) {
+      return CpuType::kAmpereSiryn;
+    }
   }
   return CpuType::kUnknown;
 }
diff --git a/absl/crc/internal/cpu_detect.h b/absl/crc/internal/cpu_detect.h
index 945379f5..8d09dc27 100644
--- a/absl/crc/internal/cpu_detect.h
+++ b/absl/crc/internal/cpu_detect.h
@@ -39,6 +39,7 @@ enum class CpuType {
   kIntelSandybridge,
   kIntelWestmere,
   kArmNeoverseN1,
+  kAmpereSiryn,
 };
 
 // Returns the type of host CPU this code is running on.  Returns kUnknown if