diff options
Diffstat (limited to 'absl/crc/internal/crc_memcpy.h')
| -rw-r--r-- | absl/crc/internal/crc_memcpy.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/absl/crc/internal/crc_memcpy.h b/absl/crc/internal/crc_memcpy.h index 4909d433..a0fed65a 100644 --- a/absl/crc/internal/crc_memcpy.h +++ b/absl/crc/internal/crc_memcpy.h @@ -20,12 +20,15 @@ #include "absl/base/config.h" #include "absl/crc/crc32c.h" +#include "absl/crc/internal/crc32_x86_arm_combined_simd.h" // Defined if the class AcceleratedCrcMemcpyEngine exists. -#if defined(__x86_64__) && defined(__SSE4_2__) -#define ABSL_INTERNAL_HAVE_X86_64_ACCELERATED_CRC_MEMCPY_ENGINE 1 -#elif defined(_MSC_VER) && defined(__AVX__) +// TODO(b/299127771): Consider relaxing the pclmul requirement once the other +// intrinsics are conditionally compiled without it. +#if defined(ABSL_CRC_INTERNAL_HAVE_X86_SIMD) #define ABSL_INTERNAL_HAVE_X86_64_ACCELERATED_CRC_MEMCPY_ENGINE 1 +#elif defined(ABSL_CRC_INTERNAL_HAVE_ARM_SIMD) +#define ABSL_INTERNAL_HAVE_ARM_ACCELERATED_CRC_MEMCPY_ENGINE 1 #endif namespace absl { |