diff --git a/parser/common/parser_fp16_t.h b/parser/common/parser_fp16_t.h
index 166112c..191ef2a 100644
--- a/parser/common/parser_fp16_t.h
+++ b/parser/common/parser_fp16_t.h
@@ -211,25 +211,39 @@ constexpr uint32_t kFp32MaxExp = 0xFFU;
 constexpr uint32_t kFp32MaxMan = 0x7FFFFFU;
 /// @ingroup fp32 special value judgment
 /// @brief   whether a fp32 is NaN
-#define FP32_IS_NAN(x) ((((x) & kFp32ExpMask) == kFp32ExpMask) && ((x) & kFp32ManMask))
+inline bool FP32_IS_NAN(cons uint16_t x) {
+    return ((((x) & kFp32ExpMask) == kFp32ExpMask) && ((x) & kFp32ManMask));
+}
 /// @ingroup fp32 special value judgment
 /// @brief   whether a fp32 is infinite
-#define FP32_IS_INF(x) ((((x) & kFp32ExpMask) == kFp32ExpMask) && (!((x) & kFp32ManMask)))
+inline bool FP32_IS_INF(const uint16_t x) {
+    return ((((x) & kFp32ExpMask) == kFp32ExpMask) && (!((x) & kFp32ManMask)));
+}
 /// @ingroup fp32 special value judgment
 /// @brief   whether a fp32 is a denormalized value
-#define FP32_IS_DENORM(x) ((((x)&kFp32ExpMask) == 0))
+inline bool FP32_IS_DENORM(const uint16_t x) {
+    return ((((x)&kFp32ExpMask) == 0));
+}
 /// @ingroup fp32 basic operator
 /// @brief   get sign of fp32
-#define FP32_EXTRAC_SIGN(x) (((x) >> kFp32SignIndex) & 1)
+inline bool FP32_EXTRAC_SIGN(const uint16_t x) {
+    return (((x) >> kFp32SignIndex) & 1);
+}
 /// @ingroup fp32 basic operator
 /// @brief   get exponent of fp16
-#define FP32_EXTRAC_EXP(x) (((x)&kFp32ExpMask) >> kFp32ManLen)
+inline bool FP32_EXTRAC_EXP(const uint16_t x) {
+    return (((x)&kFp32ExpMask) >> kFp32ManLen);
+}
 /// @ingroup fp32 basic operator
 /// @brief   get mantissa of fp16
-#define FP32_EXTRAC_MAN(x) (((x)&kFp32ManMask) | (((((x) >> kFp32ManLen) & kFp32MaxExp) > 0 ? 1 : 0) * kFp32ManHideBit))
+inline uint16_t FP32_EXTRAC_MAN(const uint16_t x) {
+    return (((x)&kFp32ManMask) | (((((x) >> kFp32ManLen) & kFp32MaxExp) > 0 ? 1 : 0) * kFp32ManHideBit));
+}
 /// @ingroup fp32 basic operator
 /// @brief   constructor of fp32 from sign exponent and mantissa
-#define FP32_CONSTRUCTOR(s, e, m) (((s) << kFp32SignIndex) | ((e) << kFp32ManLen) | ((m) & kFp32MaxMan))
+inline uint16_t FP32_CONSTRUCTOR(const uint16_t s, const uint16_t e, const uint16_t m) {
+    return (((s) << kFp32SignIndex) | ((e) << kFp32ManLen) | ((m) & kFp32MaxMan));
+}
 /// @ingroup fp64 basic parameter
 /// @brief   fp64 exponent bias
 constexpr uint16_t kFp64ExpBias = 1023U;
@@ -265,10 +279,14 @@ constexpr uint64_t kFp64MaxExp = 0x07FF;
 constexpr uint64_t kFp64MaxMan = 0xFFFFFFFFFFFLLu;
 /// @ingroup fp64 special value judgment
 /// @brief   whether a fp64 is NaN
-#define FP64_IS_NAN(x) ((((x) & kFp64ExpMask) == kFp64ExpMask) && ((x) & kFp64ManMask))
+inline bool FP64_IS_NAN(const uint16_t x) {
+    return ((((x) & kFp64ExpMask) == kFp64ExpMask) && ((x) & kFp64ManMask));
+}
 /// @ingroup fp64 special value judgment
 /// @brief   whether a fp64 is infinite
-#define FP64_IS_INF(x) ((((x) & kFp64ExpMask) == kFp64ExpMask) && (!((x) & kFp64ManMask)))
+inline bool FP64_IS_INF(const uint16_t x) {
+    return ((((x) & kFp64ExpMask) == kFp64ExpMask) && (!((x) & kFp64ManMask)));
+}
 /// @ingroup integer special value judgment
 /// @brief   maximum positive value of int8_t            (0111 1111)
 constexpr int8_t kInt8Max = 0x7F;
@@ -619,7 +637,7 @@ T GetManSum(int16_t e_a, const T &m_a, int16_t e_b, const T &m_b) {
   T sum = 0;
   if (e_a != e_b) {
     T m_tmp = 0;
-    int16_t e_tmp = std::abs(e_a - e_b);
+    int16_t e_tmp = static_cast<int16_t>std::abs(e_a - e_b);
     if (e_a > e_b) {
       m_tmp = m_b;
       m_tmp = RightShift(m_tmp, e_tmp);