Files
abseil-cpp/absl/crc/CMakeLists.txt
Abseil Team 1a882833c0 Add support for ARM intrinsics in crc_memcpy
This change replaces inline x86 intrinsics with generic versions that compile
for both x86 and ARM depending on the target arch.

This change does not enable the accelerated crc memcpy engine on ARM. That will
be done in a subsequent change after the optimal number of vector and integer
regions for different CPUs is determined.

PiperOrigin-RevId: 562785420
Change-Id: I8ba4aa8de17587cedd92532f03767059a481f159
2023-09-05 08:24:39 -07:00

176 lines
3.3 KiB
CMake

# Copyright 2022 The Abseil Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# Internal-only target, do not depend on directly.
absl_cc_library(
NAME
crc_cpu_detect
HDRS
"internal/cpu_detect.h"
SRCS
"internal/cpu_detect.cc"
COPTS
${ABSL_DEFAULT_COPTS}
DEPS
absl::base
absl::config
)
# Internal-only target, do not depend on directly.
absl_cc_library(
NAME
crc_internal
HDRS
"internal/crc.h"
"internal/crc32_x86_arm_combined_simd.h"
SRCS
"internal/crc.cc"
"internal/crc_internal.h"
"internal/crc_x86_arm_combined.cc"
COPTS
${ABSL_DEFAULT_COPTS}
DEPS
absl::crc_cpu_detect
absl::config
absl::core_headers
absl::endian
absl::prefetch
absl::raw_logging_internal
absl::memory
absl::bits
)
absl_cc_library(
NAME
crc32c
HDRS
"crc32c.h"
"internal/crc32c.h"
"internal/crc_memcpy.h"
SRCS
"crc32c.cc"
"internal/crc32c_inline.h"
"internal/crc_memcpy_fallback.cc"
"internal/crc_memcpy_x86_arm_combined.cc"
"internal/crc_non_temporal_memcpy.cc"
COPTS
${ABSL_DEFAULT_COPTS}
DEPS
absl::crc_cpu_detect
absl::crc_internal
absl::non_temporal_memcpy
absl::config
absl::core_headers
absl::endian
absl::prefetch
absl::str_format
absl::strings
)
absl_cc_test(
NAME
crc32c_test
SRCS
"crc32c_test.cc"
COPTS
${ABSL_DEFAULT_COPTS}
DEPS
absl::crc32c
absl::strings
absl::str_format
GTest::gtest_main
)
# Internal-only target, do not depend on directly.
absl_cc_library(
NAME
non_temporal_arm_intrinsics
HDRS
"internal/non_temporal_arm_intrinsics.h"
COPTS
${ABSL_DEFAULT_COPTS}
DEPS
absl::config
)
# Internal-only target, do not depend on directly.
absl_cc_library(
NAME
non_temporal_memcpy
HDRS
"internal/non_temporal_memcpy.h"
COPTS
${ABSL_DEFAULT_COPTS}
DEPS
absl::non_temporal_arm_intrinsics
absl::config
absl::core_headers
)
absl_cc_test(
NAME
crc_memcpy_test
SRCS
"internal/crc_memcpy_test.cc"
COPTS
${ABSL_DEFAULT_COPTS}
DEPS
absl::crc32c
absl::memory
absl::random_random
absl::random_distributions
absl::strings
GTest::gtest_main
)
absl_cc_test(
NAME
non_temporal_memcpy_test
SRCS
"internal/non_temporal_memcpy_test.cc"
COPTS
${ABSL_DEFAULT_COPTS}
DEPS
absl::non_temporal_memcpy
GTest::gtest_main
)
absl_cc_library(
NAME
crc_cord_state
HDRS
"internal/crc_cord_state.h"
SRCS
"internal/crc_cord_state.cc"
COPTS
${ABSL_DEFAULT_COPTS}
DEPS
absl::crc32c
absl::config
absl::strings
)
absl_cc_test(
NAME
crc_cord_state_test
SRCS
"internal/crc_cord_state_test.cc"
COPTS
${ABSL_DEFAULT_COPTS}
DEPS
absl::crc_cord_state
absl::crc32c
GTest::gtest_main
)