diff options
| author |  Derek Mauro <dmauro@google.com> | 2023-01-05 16:42:37 -0800 |
|---|---|---|
| committer |  Copybara-Service <copybara-worker@google.com> | 2023-01-05 23:06:37 -0800 |
| commit | 625a18016d6208c6c0419697cb6caa3f23ce31bc (patch) | |
| tree | 85e21b7012000963c946ea8c9d58d982aed20667 /absl/crc/internal/crc_memcpy_fallback.cc | |
| parent | 05109783621601b680cf33217edde6a8e484327b (diff) | |
Require 64-bit builds on x86 to use AcceleratedCrcMemcpyEngine
This also ensures that there is only one definition of
GetArchSpecificEngines by moving the condition to a common place.
PiperOrigin-RevId: 500038304
Change-Id: If0c55d701dfdc11a1a9c8c1b34eb220435529ffb
Diffstat (limited to 'absl/crc/internal/crc_memcpy_fallback.cc')
| -rw-r--r-- | absl/crc/internal/crc_memcpy_fallback.cc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/absl/crc/internal/crc_memcpy_fallback.cc b/absl/crc/internal/crc_memcpy_fallback.cc index 4579c164..15b4b055 100644 --- a/absl/crc/internal/crc_memcpy_fallback.cc +++ b/absl/crc/internal/crc_memcpy_fallback.cc @@ -54,7 +54,7 @@ absl::crc32c_t FallbackCrcMemcpyEngine::Compute(void* __restrict dst, } // Compile the following only if we don't have -#ifndef __SSE4_2__ +#ifndef ABSL_INTERNAL_HAVE_X86_64_ACCELERATED_CRC_MEMCPY_ENGINE CrcMemcpy::ArchSpecificEngines CrcMemcpy::GetArchSpecificEngines() { CrcMemcpy::ArchSpecificEngines engines; @@ -68,7 +68,7 @@ std::unique_ptr<CrcMemcpyEngine> CrcMemcpy::GetTestEngine(int /*vector*/, return std::make_unique<FallbackCrcMemcpyEngine>(); } -#endif +#endif // ABSL_INTERNAL_HAVE_X86_64_ACCELERATED_CRC_MEMCPY_ENGINE } // namespace crc_internal ABSL_NAMESPACE_END |