-void ff_add_bytes_mmx(uint8_t *dst, uint8_t *src, intptr_t w);
-void ff_add_bytes_sse2(uint8_t *dst, uint8_t *src, intptr_t w);
-
-void ff_add_hfyu_median_pred_mmxext(uint8_t *dst, const uint8_t *top,
- const uint8_t *diff, intptr_t w,
- int *left, int *left_top);
-void ff_add_hfyu_median_pred_sse2(uint8_t *dst, const uint8_t *top,
- const uint8_t *diff, intptr_t w,
- int *left, int *left_top);
-
-int ff_add_hfyu_left_pred_ssse3(uint8_t *dst, const uint8_t *src,
- intptr_t w, int left);
-int ff_add_hfyu_left_pred_sse4(uint8_t *dst, const uint8_t *src,
- intptr_t w, int left);
-
+void ff_add_int16_mmx(uint16_t *dst, const uint16_t *src, unsigned mask, int w);
+void ff_add_int16_sse2(uint16_t *dst, const uint16_t *src, unsigned mask, int w);