diff --git a/Configure.cmake b/Configure.cmake
index 1d2a54199..0dbe33040 100644
--- a/Configure.cmake
+++ b/Configure.cmake
@@ -217,6 +217,8 @@ elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "s390x")
   set(CLANG_FLAGS_ENABLE_PURECFMA_SCALAR "-march=z14;-mzvector")
 elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "riscv64")
   set(SLEEF_ARCH_RISCV64 ON CACHE INTERNAL "True for RISCV64 architecture.")
+elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "loongarch64")
+  set(SLEEF_ARCH_LOONGARCH64 ON CACHE INTERNAL "True for LoongArch64 architecture.")
 endif()
 
 set(COMPILER_SUPPORTS_PUREC_SCALAR 1)
diff --git a/src/arch/helperpurec_scalar.h b/src/arch/helperpurec_scalar.h
index 1dc5d3eab..d59b6284f 100644
--- a/src/arch/helperpurec_scalar.h
+++ b/src/arch/helperpurec_scalar.h
@@ -54,7 +54,7 @@
 #define ENABLE_FMA_SP
 //@#define ENABLE_FMA_SP
 
-#if defined(__AVX2__) || defined(__aarch64__) || defined(__arm__) || defined(__powerpc64__) || defined(__zarch__) || defined(__riscv) || CONFIG == 3
+#if defined(__AVX2__) || defined(__aarch64__) || defined(__arm__) || defined(__powerpc64__) || defined(__zarch__) || defined(__riscv) || defined(__loongarch64) || CONFIG == 3
 #ifndef FP_FAST_FMA
 //@#ifndef FP_FAST_FMA
 #define FP_FAST_FMA
diff --git a/src/libm-tester/CMakeLists.txt b/src/libm-tester/CMakeLists.txt
index fec3ccf02..863f50682 100644
--- a/src/libm-tester/CMakeLists.txt
+++ b/src/libm-tester/CMakeLists.txt
@@ -55,6 +55,9 @@ elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "s390x")
 elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "riscv64")
   set(TEST3_CINZ purec_scalar rvvm1nofma rvvm2nofma)
   set(TEST3_FINZ purecfma_scalar rvvm1 rvvm2)
+elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "loongarch64")
+  set(TEST3_CINZ purec_scalar)
+  set(TEST3_FINZ purecfma_scalar)
 endif()
 
 #
diff --git a/src/libm/CMakeLists.txt b/src/libm/CMakeLists.txt
index 8969ba247..ade1324ad 100644
--- a/src/libm/CMakeLists.txt
+++ b/src/libm/CMakeLists.txt
@@ -69,6 +69,12 @@ elseif(SLEEF_ARCH_RISCV64)
     PUREC_SCALAR
     PURECFMA_SCALAR
     )
+elseif(SLEEF_ARCH_LOONGARCH64)
+  set(SLEEF_HEADER_LIST
+    PUREC_SCALAR
+    PURECFMA_SCALAR
+    DSP_SCALAR
+    )
 endif()
 
 # HEADER_PARAMS
diff --git a/src/libm/sleeflibm_header.h.org.in b/src/libm/sleeflibm_header.h.org.in
index abf1d0aeb..56b4dce38 100644
--- a/src/libm/sleeflibm_header.h.org.in
+++ b/src/libm/sleeflibm_header.h.org.in
@@ -29,7 +29,7 @@ extern "C"
 #define SLEEF_INLINE __forceinline
 #endif
 
-#if defined(__AVX2__) || defined(__aarch64__) || defined(__arm__) || defined(__powerpc64__) || defined(__zarch__)
+#if defined(__AVX2__) || defined(__aarch64__) || defined(__arm__) || defined(__powerpc64__) || defined(__zarch__) || defined(__loongarch64)
 #ifndef FP_FAST_FMA
 #define FP_FAST_FMA
 #endif
diff --git a/src/quad/CMakeLists.txt b/src/quad/CMakeLists.txt
index 8e4e26102..30b38eb8b 100644
--- a/src/quad/CMakeLists.txt
+++ b/src/quad/CMakeLists.txt
@@ -93,6 +93,12 @@ elseif(SLEEF_ARCH_RISCV64)
     PURECFMA_SCALAR
     DSPSCALAR
     )
+elseif(SLEEF_ARCH_LOONGARCH64)
+  set(SLEEF_HEADER_LIST
+    PUREC_SCALAR
+    PURECFMA_SCALAR
+    DSPSCALAR
+    )
 endif()
 
 #