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Diffstat (limited to 'absl/crc/internal/crc_x86_arm_combined.cc')
-rw-r--r--absl/crc/internal/crc_x86_arm_combined.cc9
1 files changed, 2 insertions, 7 deletions
diff --git a/absl/crc/internal/crc_x86_arm_combined.cc b/absl/crc/internal/crc_x86_arm_combined.cc
index 2112f609..f6e6aacb 100644
--- a/absl/crc/internal/crc_x86_arm_combined.cc
+++ b/absl/crc/internal/crc_x86_arm_combined.cc
@@ -29,13 +29,8 @@
#include "absl/memory/memory.h"
#include "absl/numeric/bits.h"
-#if defined(__aarch64__) && defined(__LITTLE_ENDIAN__) && \
- defined(__ARM_FEATURE_CRC32) && defined(__ARM_NEON)
-#define ABSL_INTERNAL_CAN_USE_SIMD_CRC32C
-#elif defined(__SSE4_2__) && defined(__PCLMUL__)
-#define ABSL_INTERNAL_CAN_USE_SIMD_CRC32C
-#elif defined(_MSC_VER) && defined(__AVX__)
-// MSVC AVX support (/arch:AVX) implies SSE 4.2 and PCLMUL support.
+#if defined(ABSL_CRC_INTERNAL_HAVE_ARM_SIMD) || \
+ defined(ABSL_CRC_INTERNAL_HAVE_X86_SIMD)
#define ABSL_INTERNAL_CAN_USE_SIMD_CRC32C
#endif