diff --git a/vp9/common/x86/vp9_asm_stubs.c b/vp9/common/x86/vp9_asm_stubs.c
index feb00985af5a875d60ab4d08f535e4bce6d25d82..60018ea86160556e11d9eb7705c7ebfeb2aea9bf 100644
--- a/vp9/common/x86/vp9_asm_stubs.c
+++ b/vp9/common/x86/vp9_asm_stubs.c
@@ -16,15 +16,15 @@
 
 typedef void filter8_1dfunction (
   const unsigned char *src_ptr,
-  const unsigned int src_pitch,
+  const ptrdiff_t src_pitch,
   unsigned char *output_ptr,
-  unsigned int out_pitch,
+  ptrdiff_t out_pitch,
   unsigned int output_height,
   const short *filter
 );
 
 #define FUN_CONV_1D(name, step_q4, filter, dir, src_start, avg, opt) \
-void vp9_convolve8_##name##_##opt(const uint8_t *src, ptrdiff_t src_stride, \
+  void vp9_convolve8_##name##_##opt(const uint8_t *src, ptrdiff_t src_stride, \
                                    uint8_t *dst, ptrdiff_t dst_stride, \
                                    const int16_t *filter_x, int x_step_q4, \
                                    const int16_t *filter_y, int y_step_q4, \
@@ -32,50 +32,68 @@ void vp9_convolve8_##name##_##opt(const uint8_t *src, ptrdiff_t src_stride, \
   if (step_q4 == 16 && filter[3] != 128) { \
     if (filter[0] || filter[1] || filter[2]) { \
       while (w >= 16) { \
-        vp9_filter_block1d16_##dir##8_##avg##opt(src_start, src_stride, \
-                                                  dst, dst_stride, \
-                                                  h, filter); \
+        vp9_filter_block1d16_##dir##8_##avg##opt(src_start, \
+                                                 src_stride, \
+                                                 dst, \
+                                                 dst_stride, \
+                                                 h, \
+                                                 filter); \
         src += 16; \
         dst += 16; \
         w -= 16; \
       } \
       while (w >= 8) { \
-        vp9_filter_block1d8_##dir##8_##avg##opt(src_start, src_stride, \
-                                                 dst, dst_stride, \
-                                                 h, filter); \
+        vp9_filter_block1d8_##dir##8_##avg##opt(src_start, \
+                                                src_stride, \
+                                                dst, \
+                                                dst_stride, \
+                                                h, \
+                                                filter); \
         src += 8; \
         dst += 8; \
         w -= 8; \
       } \
       while (w >= 4) { \
-        vp9_filter_block1d4_##dir##8_##avg##opt(src_start, src_stride, \
-                                                 dst, dst_stride, \
-                                                 h, filter); \
+        vp9_filter_block1d4_##dir##8_##avg##opt(src_start, \
+                                                src_stride, \
+                                                dst, \
+                                                dst_stride, \
+                                                h, \
+                                                filter); \
         src += 4; \
         dst += 4; \
         w -= 4; \
       } \
     } else { \
       while (w >= 16) { \
-        vp9_filter_block1d16_##dir##2_##avg##opt(src, src_stride, \
-                                                  dst, dst_stride, \
-                                                  h, filter); \
+        vp9_filter_block1d16_##dir##2_##avg##opt(src, \
+                                                 src_stride, \
+                                                 dst, \
+                                                 dst_stride, \
+                                                 h, \
+                                                 filter); \
         src += 16; \
         dst += 16; \
         w -= 16; \
       } \
       while (w >= 8) { \
-        vp9_filter_block1d8_##dir##2_##avg##opt(src, src_stride, \
-                                                 dst, dst_stride, \
-                                                 h, filter); \
+        vp9_filter_block1d8_##dir##2_##avg##opt(src, \
+                                                src_stride, \
+                                                dst, \
+                                                dst_stride, \
+                                                h, \
+                                                filter); \
         src += 8; \
         dst += 8; \
         w -= 8; \
       } \
       while (w >= 4) { \
-        vp9_filter_block1d4_##dir##2_##avg##opt(src, src_stride, \
-                                                 dst, dst_stride, \
-                                                 h, filter); \
+        vp9_filter_block1d4_##dir##2_##avg##opt(src, \
+                                                src_stride, \
+                                                dst, \
+                                                dst_stride, \
+                                                h, \
+                                                filter); \
         src += 4; \
         dst += 4; \
         w -= 4; \