From d9f173dc91f4544664443a8302e3eb42fb88fba8 Mon Sep 17 00:00:00 2001
From: Jingyun Hua <huajingyun@loongson.cn>
Date: Mon, 29 May 2023 02:16:31 +0000
Subject: [PATCH] DCF-1.0.0:add loongarch64 support

---
 CMakeLists.txt                          | 4 ++--
 src/common/cm_concurrency/cm_spinlock.h | 5 +++++
 src/common/cm_concurrency/cm_thread.c   | 2 ++
 src/common/cm_utils/cm_checksum.h       | 2 +-
 src/common/cm_utils/cm_memory.h         | 6 ++++++
 5 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 81d310b..c8ba6b5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -89,7 +89,7 @@ if (UNIX)
 
         add_compile_options(-mtune=cortex-a72 -fsigned-char -g -ggdb3 -march=armv8-a+crc -funwind-tables)
     else ()
-        add_compile_options(-msse4.2 )
+        add_compile_options()
     endif ()
     Add_Definitions(-DWSEC_COMPILE_CAC_OPENSSL -DWSEC_AES_GCM_SUPPORT -DWSEC_USE_OPENSSL_110)
 else ()
@@ -106,4 +106,4 @@ add_subdirectory(src)
 OPTION(TEST "option for test module" ON)
 if (TEST)
     add_subdirectory(test)
-endif()
\ No newline at end of file
+endif()
diff --git a/src/common/cm_concurrency/cm_spinlock.h b/src/common/cm_concurrency/cm_spinlock.h
index 7965853..3b6d961 100644
--- a/src/common/cm_concurrency/cm_spinlock.h
+++ b/src/common/cm_concurrency/cm_spinlock.h
@@ -68,6 +68,11 @@ typedef struct st_spin_statis {
     {                            \
         __asm__ volatile("nop"); \
     }
+#elif defined(__loongarch64)
+#define fas_cpu_pause() \
+	{			   \
+        __asm__ volatile("dbar 0"); \
+	}
 #else
 #define fas_cpu_pause()            \
     {                              \
diff --git a/src/common/cm_concurrency/cm_thread.c b/src/common/cm_concurrency/cm_thread.c
index 2d0aa2a..0bbf502 100644
--- a/src/common/cm_concurrency/cm_thread.c
+++ b/src/common/cm_concurrency/cm_thread.c
@@ -296,6 +296,8 @@ uint32 cm_get_current_thread_id()
 #define __SYS_GET_SPID 186
 #elif (defined __aarch64__)
 #define __SYS_GET_SPID 178
+#elif (defined __loongarch64)
+#define __SYS_GET_SPID 178
 #endif
 #define gettid() syscall(__SYS_GET_SPID)
 
diff --git a/src/common/cm_utils/cm_checksum.h b/src/common/cm_utils/cm_checksum.h
index 85bb9fa..3d8bd8f 100644
--- a/src/common/cm_utils/cm_checksum.h
+++ b/src/common/cm_utils/cm_checksum.h
@@ -26,7 +26,7 @@
 
 #include "cm_defs.h"
 
-#if defined(__arm__) || defined(__aarch64__)
+#if defined(__arm__) || defined(__aarch64__) || defined(__loongarch64)
 #ifdef __has_include
 #if __has_include(<arm_acle.h>)
 #include <arm_acle.h>
diff --git a/src/common/cm_utils/cm_memory.h b/src/common/cm_utils/cm_memory.h
index 988b78e..4a1debf 100644
--- a/src/common/cm_utils/cm_memory.h
+++ b/src/common/cm_utils/cm_memory.h
@@ -56,6 +56,12 @@ extern "C" {
         __asm__ volatile("dmb ish" ::     \
                              : "memory"); \
     }
+#elif defined(__loongarch64)
+#define CM_MFENCE \
+	{				\
+        __asm__ volatile("dbar 0" ::     \
+                             : "memory"); \
+	}
 #else
 #define CM_MFENCE                         \
     {                                     \
-- 
2.33.0