diff --git a/modules/core/src/convert.simd.hpp b/modules/core/src/convert.simd.hpp
index 841cb6f684..183c4686df 100644
--- a/modules/core/src/convert.simd.hpp
+++ b/modules/core/src/convert.simd.hpp
@@ -275,102 +275,6 @@ static void cvt32s(const uchar* src, size_t sstep, const uchar*, size_t, uchar*
 static void cvt64s(const uchar* src, size_t sstep, const uchar*, size_t, uchar* dst, size_t dstep, Size size, void*)
 { CV_INSTRUMENT_REGION(); cvtCopy((const uchar*)src, sstep, (uchar*)dst, dstep, size, 8); }
 
-
-/* [TODO] Recover IPP calls
-#if defined(HAVE_IPP)
-#define DEF_CVT_FUNC_F(suffix, stype, dtype, ippFavor) \
-static void cvt##suffix( const stype* src, size_t sstep, const uchar*, size_t, \
-                         dtype* dst, size_t dstep, Size size, double*) \
-{ \
-    CV_IPP_RUN(src && dst, CV_INSTRUMENT_FUN_IPP(ippiConvert_##ippFavor, src, (int)sstep, dst, (int)dstep, ippiSize(size.width, size.height)) >= 0) \
-    cvt_(src, sstep, dst, dstep, size); \
-}
-
-#define DEF_CVT_FUNC_F2(suffix, stype, dtype, ippFavor) \
-static void cvt##suffix( const stype* src, size_t sstep, const uchar*, size_t, \
-                         dtype* dst, size_t dstep, Size size, double*) \
-{ \
-    CV_IPP_RUN(src && dst, CV_INSTRUMENT_FUN_IPP(ippiConvert_##ippFavor, src, (int)sstep, dst, (int)dstep, ippiSize(size.width, size.height), ippRndFinancial, 0) >= 0) \
-    cvt_(src, sstep, dst, dstep, size); \
-}
-#else
-#define DEF_CVT_FUNC_F(suffix, stype, dtype, ippFavor) \
-static void cvt##suffix( const stype* src, size_t sstep, const uchar*, size_t, \
-                         dtype* dst, size_t dstep, Size size, double*) \
-{ \
-    cvt_(src, sstep, dst, dstep, size); \
-}
-#define DEF_CVT_FUNC_F2 DEF_CVT_FUNC_F
-#endif
-
-#define DEF_CVT_FUNC(suffix, stype, dtype) \
-static void cvt##suffix( const stype* src, size_t sstep, const uchar*, size_t, \
-                         dtype* dst, size_t dstep, Size size, double*) \
-{ \
-    cvt_(src, sstep, dst, dstep, size); \
-}
-
-#define DEF_CPY_FUNC(suffix, stype) \
-static void cvt##suffix( const stype* src, size_t sstep, const uchar*, size_t, \
-                         stype* dst, size_t dstep, Size size, double*) \
-{ \
-    cpy_(src, sstep, dst, dstep, size); \
-}
-
-DEF_CPY_FUNC(8u,     uchar)
-DEF_CVT_FUNC_F(8s8u,   schar, uchar, 8s8u_C1Rs)
-DEF_CVT_FUNC_F(16u8u,  ushort, uchar, 16u8u_C1R)
-DEF_CVT_FUNC_F(16s8u,  short, uchar, 16s8u_C1R)
-DEF_CVT_FUNC_F(32s8u,  int, uchar, 32s8u_C1R)
-DEF_CVT_FUNC_F2(32f8u,  float, uchar, 32f8u_C1RSfs)
-DEF_CVT_FUNC(64f8u,  double, uchar)
-
-DEF_CVT_FUNC_F2(8u8s,   uchar, schar, 8u8s_C1RSfs)
-DEF_CVT_FUNC_F2(16u8s,  ushort, schar, 16u8s_C1RSfs)
-DEF_CVT_FUNC_F2(16s8s,  short, schar, 16s8s_C1RSfs)
-DEF_CVT_FUNC_F(32s8s,  int, schar, 32s8s_C1R)
-DEF_CVT_FUNC_F2(32f8s,  float, schar, 32f8s_C1RSfs)
-DEF_CVT_FUNC(64f8s,  double, schar)
-
-DEF_CVT_FUNC_F(8u16u,  uchar, ushort, 8u16u_C1R)
-DEF_CVT_FUNC_F(8s16u,  schar, ushort, 8s16u_C1Rs)
-DEF_CPY_FUNC(16u,    ushort)
-DEF_CVT_FUNC_F(16s16u, short, ushort, 16s16u_C1Rs)
-DEF_CVT_FUNC_F2(32s16u, int, ushort, 32s16u_C1RSfs)
-DEF_CVT_FUNC_F2(32f16u, float, ushort, 32f16u_C1RSfs)
-DEF_CVT_FUNC(64f16u, double, ushort)
-
-DEF_CVT_FUNC_F(8u16s,  uchar, short, 8u16s_C1R)
-DEF_CVT_FUNC_F(8s16s,  schar, short, 8s16s_C1R)
-DEF_CVT_FUNC_F2(16u16s, ushort, short, 16u16s_C1RSfs)
-DEF_CVT_FUNC_F2(32s16s, int, short, 32s16s_C1RSfs)
-DEF_CVT_FUNC(32f16s, float, short)
-DEF_CVT_FUNC(64f16s, double, short)
-
-DEF_CVT_FUNC_F(8u32s,  uchar, int, 8u32s_C1R)
-DEF_CVT_FUNC_F(8s32s,  schar, int, 8s32s_C1R)
-DEF_CVT_FUNC_F(16u32s, ushort, int, 16u32s_C1R)
-DEF_CVT_FUNC_F(16s32s, short, int, 16s32s_C1R)
-DEF_CPY_FUNC(32s,    int)
-DEF_CVT_FUNC_F2(32f32s, float, int, 32f32s_C1RSfs)
-DEF_CVT_FUNC(64f32s, double, int)
-
-DEF_CVT_FUNC_F(8u32f,  uchar, float, 8u32f_C1R)
-DEF_CVT_FUNC_F(8s32f,  schar, float, 8s32f_C1R)
-DEF_CVT_FUNC_F(16u32f, ushort, float, 16u32f_C1R)
-DEF_CVT_FUNC_F(16s32f, short, float, 16s32f_C1R)
-DEF_CVT_FUNC_F(32s32f, int, float, 32s32f_C1R)
-DEF_CVT_FUNC(64f32f, double, float)
-
-DEF_CVT_FUNC(8u64f,  uchar, double)
-DEF_CVT_FUNC(8s64f,  schar, double)
-DEF_CVT_FUNC(16u64f, ushort, double)
-DEF_CVT_FUNC(16s64f, short, double)
-DEF_CVT_FUNC(32s64f, int, double)
-DEF_CVT_FUNC(32f64f, float, double)
-DEF_CPY_FUNC(64s,    int64)
-*/
-
 BinaryFunc getConvertFunc(int sdepth, int ddepth)
 {
     static BinaryFunc cvtTab[CV_DEPTH_MAX][CV_DEPTH_MAX] =