diff --git a/ggml/src/CMakeLists.txt b/ggml/src/CMakeLists.txt
index 175f9c679c..dd46b9aec9 100644
--- a/ggml/src/CMakeLists.txt
+++ b/ggml/src/CMakeLists.txt
@@ -257,6 +257,16 @@ if (GGML_BLAS)
 endif()
 
 set (GGML_SOURCES_IQK iqk/iqk_quantize.cpp)
+
+# iqk_quantize.cpp defines large static tables which can exceed the
+# 2GB limit imposed by the default small code model on x86_64.
+# When this happens, the linker reports relocation truncation errors.
+# Use the "medium" code model for this file so that references to the
+# large data sections are encoded with 64-bit relocations.
+if (CMAKE_SYSTEM_PROCESSOR MATCHES "(x86_64|AMD64)" AND NOT MSVC)
+    set_source_files_properties(iqk/iqk_quantize.cpp
+        PROPERTIES COMPILE_OPTIONS "-mcmodel=medium")
+endif()
 set (GGML_HEADERS_IQK iqk/iqk_config.h)
 if (GGML_IQK_MUL_MAT)
     message(STATUS "Using optimized iqk matrix multiplications")
diff --git a/ggml/src/ggml-impl.h b/ggml/src/ggml-impl.h
index e4e3686088..10275eca99 100644
--- a/ggml/src/ggml-impl.h
+++ b/ggml/src/ggml-impl.h
@@ -611,6 +611,11 @@ static inline ggml_fp16_t ggml_compute_fp32_to_fp16(float f) {
 #include <arm_sve.h>
 #endif // __ARM_FEATURE_SVE
 
+#if defined(__loongarch64)
+#define GGML_FP16_TO_FP32(x) GGML_COMPUTE_FP16_TO_FP32(x)
+#define GGML_FP32_TO_FP16(x) GGML_COMPUTE_FP32_TO_FP16(x)
+#endif
+
 // precomputed f32 table for f16 (256 KB)
 // defined in ggml.c, initialized in ggml_init()
 extern float ggml_table_f32_f16[1 << 16];