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Revert cmake_minimum_required and PCRE_REQUIRED_MINOR_VERSION change.

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Move ARCH_C_FLAGS and ARCH_CXX_FLAGS to LoongArch respective cmake file.
Move vpmax_loongarch to loongarch64/simd_utils.h.
This commit is contained in:
Leslie Zhai 2023-12-14 09:38:03 +08:00 committed by Leslie Zhai
parent 6255055df5
commit 5ae6ca7275
4 changed files with 24 additions and 27 deletions
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9
CMakeLists.txt
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@ -1,4 +1,4 @@
cmake_minimum_required (VERSION 3.13.4)
cmake_minimum_required (VERSION 3.18.4)
project (vectorscan C CXX)
@ -162,11 +162,6 @@ foreach (CONFIG ${CMAKE_BUILD_TYPE} ${CMAKE_CONFIGURATION_TYPES})
string(REGEX REPLACE "-O[^ ]*" "" CMAKE_CXX_FLAGS_${CONFIG} "${CMAKE_CXX_FLAGS_${CONFIG}}")
endforeach ()
if (ARCH_LOONGARCH64)
set(ARCH_C_FLAGS "-mlsx")
set(ARCH_CXX_FLAGS "-mlsx")
endif(ARCH_LOONGARCH64)
message(STATUS "ARCH_C_FLAGS : ${ARCH_C_FLAGS}")
message(STATUS "ARCH_CXX_FLAGS : ${ARCH_CXX_FLAGS}")
@ -193,7 +188,7 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${ARCH_CXX_FLAGS}")
# PCRE check, we have a fixed requirement for PCRE to use Chimera
# and hscollider
set(PCRE_REQUIRED_MAJOR_VERSION 8)
set(PCRE_REQUIRED_MINOR_VERSION 39)
set(PCRE_REQUIRED_MINOR_VERSION 41)
set(PCRE_REQUIRED_VERSION ${PCRE_REQUIRED_MAJOR_VERSION}.${PCRE_REQUIRED_MINOR_VERSION})
include (${CMAKE_MODULE_PATH}/pcre.cmake)
if (NOT CORRECT_PCRE_VERSION)

6
cmake/cflags-loongarch64.cmake
View File

@ -1,4 +1,3 @@
CHECK_INCLUDE_FILE_CXX(lsxintrin.h HAVE_C_LOONGARCH64_LSXINTRIN_H)
if (HAVE_C_LOONGARCH64_LSXINTRIN_H)
@ -7,7 +6,10 @@ else()
message (FATAL_ERROR "No intrinsics header found for LSX")
endif ()
set(CMAKE_REQUIRED_FLAGS "-mlsx")
set(ARCH_C_FLAGS "-mlsx")
set(ARCH_CXX_FLAGS "-mlsx")
set(CMAKE_REQUIRED_FLAGS "${ARCH_C_FLAGS}")
CHECK_C_SOURCE_COMPILES("#include <${INTRIN_INC_H}>
int main() {
__m128i a = __lsx_vreplgr2vr_w(1);

18
src/util/arch/loongarch64/match.hpp
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@ -28,24 +28,6 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
static really_inline m128 vpmax_loongarch(v4u32 a, v4u32 b) {
u32 result[4];
u32 tmp1 = __lsx_vpickve2gr_wu(a, 0);
u32 tmp2 = __lsx_vpickve2gr_wu(a, 1);
result[0] = (tmp1 >= tmp2) ? tmp1 : tmp2;
tmp1 = __lsx_vpickve2gr_wu(a, 2);
tmp2 = __lsx_vpickve2gr_wu(a, 3);
result[1] = (tmp1 >= tmp2) ? tmp1 : tmp2;
tmp1 = __lsx_vpickve2gr_wu(b, 0);
tmp2 = __lsx_vpickve2gr_wu(b, 1);
result[2] = (tmp1 >= tmp2) ? tmp1 : tmp2;
tmp1 = __lsx_vpickve2gr_wu(b, 2);
tmp2 = __lsx_vpickve2gr_wu(b, 3);
result[3] = (tmp1 >= tmp2) ? tmp1 : tmp2;
v4u32 res = __lsx_vld((uint32_t *)result, 0);
return res;
}
template <>
really_really_inline
const u8 *first_non_zero_match<16>(const u8 *buf, SuperVector<16> mask, u16 const UNUSED len) {

18
src/util/arch/loongarch64/simd_utils.h
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@ -45,6 +45,24 @@
#include <string.h> // for memcpy
static really_inline m128 vpmax_loongarch(v4u32 a, v4u32 b) {
u32 result[4];
u32 tmp1 = __lsx_vpickve2gr_wu(a, 0);
u32 tmp2 = __lsx_vpickve2gr_wu(a, 1);
result[0] = (tmp1 >= tmp2) ? tmp1 : tmp2;
tmp1 = __lsx_vpickve2gr_wu(a, 2);
tmp2 = __lsx_vpickve2gr_wu(a, 3);
result[1] = (tmp1 >= tmp2) ? tmp1 : tmp2;
tmp1 = __lsx_vpickve2gr_wu(b, 0);
tmp2 = __lsx_vpickve2gr_wu(b, 1);
result[2] = (tmp1 >= tmp2) ? tmp1 : tmp2;
tmp1 = __lsx_vpickve2gr_wu(b, 2);
tmp2 = __lsx_vpickve2gr_wu(b, 3);
result[3] = (tmp1 >= tmp2) ? tmp1 : tmp2;
v4u32 res = __lsx_vld((uint32_t *)result, 0);
return res;
}
static really_inline m128 ones128(void) {
return __lsx_vreplgr2vr_b(0xFF);
}