Restore `PclmulStreamType::PCLMUL` for `CpuType::kAmdRome` so buffers ≥ 2048 bytes dispatch to `ExtendWithPclmul` instead of `ExtendWithoutPclmul`.

PiperOrigin-RevId: 999766717

absl/crc/internal/crc_x86_arm_combined.cc

diff --git a/absl/crc/internal/crc_x86_arm_combined.cc b/absl/crc/internal/crc_x86_arm_combined.cc
index 5cb6cca..80cbd9b 100644
--- a/absl/crc/internal/crc_x86_arm_combined.cc
+++ b/absl/crc/internal/crc_x86_arm_combined.cc
@@ -1070,6 +1070,9 @@
 CRCImpl* TryNewCRC32AcceleratedX86ARMCombined() {
   CpuType type = GetCpuType();
   switch (type) {
+    case CpuType::kAmdRome:
+      return new CRC32AcceleratedX86ARMCombinedMultipleStreams<
+          3, 0, PclmulStreamType::PCLMUL>();
     case CpuType::kIntelHaswell:
     case CpuType::kAmdNaples:
       return new CRC32AcceleratedX86ARMCombinedMultipleStreams<
@@ -1111,7 +1114,6 @@
       return new CRC32AcceleratedX86ARMCombinedMultipleStreams<
           3, 2, PclmulStreamType::PCLMUL>();
     // PCLMULQDQ is slow, don't use it.
-    case CpuType::kAmdRome:
     case CpuType::kIntelIvybridge:
     case CpuType::kIntelSandybridge:
     case CpuType::kIntelWestmere: