Replace as_mv struct with array

Replace as_mv.{first, second} with a two element array, so that they
can easily be processed with an index variable.

Change-Id: I1e429155544d2a94a5b72a5b467c53d8b8728190

vp9/common/vp9_blockd.h

@@ -218,10 +218,7 @@ union b_mode_info {
     B_PREDICTION_MODE context;
 #endif
   } as_mode;
-  struct {
-    int_mv first;
-    int_mv second;
-  } as_mv;
+  int_mv as_mv[2];  // first, second inter predictor motion vectors
 };
 
 typedef enum {

vp9/common/vp9_debugmodes.c

@@ -129,8 +129,8 @@ void vp9_print_modes_and_motion_vectors(MODE_INFO *mi, int rows, int cols,
         mb_index = (b_row >> 2) * (cols + 1) + (b_col >> 2);
         bindex = (b_row & 3) * 4 + (b_col & 3);
         fprintf(mvs, "%3d:%-3d ",
-                mi[mb_index].bmi[bindex].as_mv.first.as_mv.row,
-                mi[mb_index].bmi[bindex].as_mv.first.as_mv.col);
+                mi[mb_index].bmi[bindex].as_mv[0].as_mv.row,
+                mi[mb_index].bmi[bindex].as_mv[0].as_mv.col);
 
       }
 

vp9/common/vp9_findnearmv.h

@@ -98,7 +98,7 @@ static int left_block_mv(const MACROBLOCKD *xd,
     b += 4;
   }
 
-  return (cur_mb->bmi + b - 1)->as_mv.first.as_int;
+  return (cur_mb->bmi + b - 1)->as_mv[0].as_int;
 }
 
 static int left_block_second_mv(const MACROBLOCKD *xd,
@@ -117,8 +117,8 @@ static int left_block_second_mv(const MACROBLOCKD *xd,
   }
 
   return cur_mb->mbmi.second_ref_frame > 0 ?
-      (cur_mb->bmi + b - 1)->as_mv.second.as_int :
-      (cur_mb->bmi + b - 1)->as_mv.first.as_int;
+      (cur_mb->bmi + b - 1)->as_mv[1].as_int :
+      (cur_mb->bmi + b - 1)->as_mv[0].as_int;
 }
 
 static int above_block_mv(const MODE_INFO *cur_mb, int b, int mi_stride) {
@@ -131,7 +131,7 @@ static int above_block_mv(const MODE_INFO *cur_mb, int b, int mi_stride) {
     b += 16;
   }
 
-  return (cur_mb->bmi + b - 4)->as_mv.first.as_int;
+  return (cur_mb->bmi + b - 4)->as_mv[0].as_int;
 }
 
 static int above_block_second_mv(const MODE_INFO *cur_mb, int b, int mi_stride) {
@@ -146,8 +146,8 @@ static int above_block_second_mv(const MODE_INFO *cur_mb, int b, int mi_stride)
   }
 
   return cur_mb->mbmi.second_ref_frame > 0 ?
-      (cur_mb->bmi + b - 4)->as_mv.second.as_int :
-      (cur_mb->bmi + b - 4)->as_mv.first.as_int;
+      (cur_mb->bmi + b - 4)->as_mv[1].as_int :
+      (cur_mb->bmi + b - 4)->as_mv[0].as_int;
 }
 
 static B_PREDICTION_MODE left_block_mode(const MODE_INFO *cur_mb, int b) {

vp9/common/vp9_reconinter.c

@@ -154,7 +154,7 @@ void vp9_build_inter_predictors_b(BLOCKD *d, int pitch,
   int_mv mv;
 
   ptr_base = *(d->base_pre);
-  mv.as_int = d->bmi.as_mv.first.as_int;
+  mv.as_int = d->bmi.as_mv[0].as_int;
   ptr = ptr_base + d->pre + (mv.as_mv.row >> 3) * d->pre_stride +
         (mv.as_mv.col >> 3);
 
@@ -179,7 +179,7 @@ void vp9_build_2nd_inter_predictors_b(BLOCKD *d, int pitch,
   int_mv mv;
 
   ptr_base = *(d->base_second_pre);
-  mv.as_int = d->bmi.as_mv.second.as_int;
+  mv.as_int = d->bmi.as_mv[1].as_int;
   ptr = ptr_base + d->pre + (mv.as_mv.row >> 3) * d->pre_stride +
         (mv.as_mv.col >> 3);
 
@@ -197,7 +197,7 @@ void vp9_build_inter_predictors4b(MACROBLOCKD *xd, BLOCKD *d, int pitch) {
   int_mv mv;
 
   ptr_base = *(d->base_pre);
-  mv.as_int = d->bmi.as_mv.first.as_int;
+  mv.as_int = d->bmi.as_mv[0].as_int;
   ptr = ptr_base + d->pre + (mv.as_mv.row >> 3) * d->pre_stride +
         (mv.as_mv.col >> 3);
 
@@ -222,7 +222,7 @@ void vp9_build_2nd_inter_predictors4b(MACROBLOCKD *xd,
   int_mv mv;
 
   ptr_base = *(d->base_second_pre);
-  mv.as_int = d->bmi.as_mv.second.as_int;
+  mv.as_int = d->bmi.as_mv[1].as_int;
   ptr = ptr_base + d->pre + (mv.as_mv.row >> 3) * d->pre_stride +
         (mv.as_mv.col >> 3);
 
@@ -240,7 +240,7 @@ static void build_inter_predictors2b(MACROBLOCKD *xd, BLOCKD *d, int pitch) {
   int_mv mv;
 
   ptr_base = *(d->base_pre);
-  mv.as_int = d->bmi.as_mv.first.as_int;
+  mv.as_int = d->bmi.as_mv[0].as_int;
   ptr = ptr_base + d->pre + (mv.as_mv.row >> 3) * d->pre_stride +
         (mv.as_mv.col >> 3);
 
@@ -264,38 +264,38 @@ void vp9_build_inter4x4_predictors_mbuv(MACROBLOCKD *xd) {
       int voffset = 20 + i * 2 + j;
       int temp;
 
-      temp = blockd[yoffset  ].bmi.as_mv.first.as_mv.row
-             + blockd[yoffset + 1].bmi.as_mv.first.as_mv.row
-             + blockd[yoffset + 4].bmi.as_mv.first.as_mv.row
-             + blockd[yoffset + 5].bmi.as_mv.first.as_mv.row;
+      temp = blockd[yoffset  ].bmi.as_mv[0].as_mv.row
+             + blockd[yoffset + 1].bmi.as_mv[0].as_mv.row
+             + blockd[yoffset + 4].bmi.as_mv[0].as_mv.row
+             + blockd[yoffset + 5].bmi.as_mv[0].as_mv.row;
 
       if (temp < 0) temp -= 4;
       else temp += 4;
 
-      xd->block[uoffset].bmi.as_mv.first.as_mv.row = (temp / 8) &
+      xd->block[uoffset].bmi.as_mv[0].as_mv.row = (temp / 8) &
         xd->fullpixel_mask;
 
-      temp = blockd[yoffset  ].bmi.as_mv.first.as_mv.col
-             + blockd[yoffset + 1].bmi.as_mv.first.as_mv.col
-             + blockd[yoffset + 4].bmi.as_mv.first.as_mv.col
-             + blockd[yoffset + 5].bmi.as_mv.first.as_mv.col;
+      temp = blockd[yoffset  ].bmi.as_mv[0].as_mv.col
+             + blockd[yoffset + 1].bmi.as_mv[0].as_mv.col
+             + blockd[yoffset + 4].bmi.as_mv[0].as_mv.col
+             + blockd[yoffset + 5].bmi.as_mv[0].as_mv.col;
 
       if (temp < 0) temp -= 4;
       else temp += 4;
 
-      blockd[uoffset].bmi.as_mv.first.as_mv.col = (temp / 8) &
+      blockd[uoffset].bmi.as_mv[0].as_mv.col = (temp / 8) &
         xd->fullpixel_mask;
 
-      blockd[voffset].bmi.as_mv.first.as_mv.row =
-        blockd[uoffset].bmi.as_mv.first.as_mv.row;
-      blockd[voffset].bmi.as_mv.first.as_mv.col =
-        blockd[uoffset].bmi.as_mv.first.as_mv.col;
+      blockd[voffset].bmi.as_mv[0].as_mv.row =
+        blockd[uoffset].bmi.as_mv[0].as_mv.row;
+      blockd[voffset].bmi.as_mv[0].as_mv.col =
+        blockd[uoffset].bmi.as_mv[0].as_mv.col;
 
       if (xd->mode_info_context->mbmi.second_ref_frame > 0) {
-        temp = blockd[yoffset  ].bmi.as_mv.second.as_mv.row
-               + blockd[yoffset + 1].bmi.as_mv.second.as_mv.row
-               + blockd[yoffset + 4].bmi.as_mv.second.as_mv.row
-               + blockd[yoffset + 5].bmi.as_mv.second.as_mv.row;
+        temp = blockd[yoffset  ].bmi.as_mv[1].as_mv.row
+               + blockd[yoffset + 1].bmi.as_mv[1].as_mv.row
+               + blockd[yoffset + 4].bmi.as_mv[1].as_mv.row
+               + blockd[yoffset + 5].bmi.as_mv[1].as_mv.row;
 
         if (temp < 0) {
           temp -= 4;
@@ -303,13 +303,13 @@ void vp9_build_inter4x4_predictors_mbuv(MACROBLOCKD *xd) {
           temp += 4;
         }
 
-        blockd[uoffset].bmi.as_mv.second.as_mv.row = (temp / 8) &
+        blockd[uoffset].bmi.as_mv[1].as_mv.row = (temp / 8) &
           xd->fullpixel_mask;
 
-        temp = blockd[yoffset  ].bmi.as_mv.second.as_mv.col
-               + blockd[yoffset + 1].bmi.as_mv.second.as_mv.col
-               + blockd[yoffset + 4].bmi.as_mv.second.as_mv.col
-               + blockd[yoffset + 5].bmi.as_mv.second.as_mv.col;
+        temp = blockd[yoffset  ].bmi.as_mv[1].as_mv.col
+               + blockd[yoffset + 1].bmi.as_mv[1].as_mv.col
+               + blockd[yoffset + 4].bmi.as_mv[1].as_mv.col
+               + blockd[yoffset + 5].bmi.as_mv[1].as_mv.col;
 
         if (temp < 0) {
           temp -= 4;
@@ -317,13 +317,13 @@ void vp9_build_inter4x4_predictors_mbuv(MACROBLOCKD *xd) {
           temp += 4;
         }
 
-        blockd[uoffset].bmi.as_mv.second.as_mv.col = (temp / 8) &
+        blockd[uoffset].bmi.as_mv[1].as_mv.col = (temp / 8) &
           xd->fullpixel_mask;
 
-        blockd[voffset].bmi.as_mv.second.as_mv.row =
-          blockd[uoffset].bmi.as_mv.second.as_mv.row;
-        blockd[voffset].bmi.as_mv.second.as_mv.col =
-          blockd[uoffset].bmi.as_mv.second.as_mv.col;
+        blockd[voffset].bmi.as_mv[1].as_mv.row =
+          blockd[uoffset].bmi.as_mv[1].as_mv.row;
+        blockd[voffset].bmi.as_mv[1].as_mv.col =
+          blockd[uoffset].bmi.as_mv[1].as_mv.col;
       }
     }
   }
@@ -332,7 +332,7 @@ void vp9_build_inter4x4_predictors_mbuv(MACROBLOCKD *xd) {
     BLOCKD *d0 = &blockd[i];
     BLOCKD *d1 = &blockd[i + 1];
 
-    if (d0->bmi.as_mv.first.as_int == d1->bmi.as_mv.first.as_int)
+    if (d0->bmi.as_mv[0].as_int == d1->bmi.as_mv[0].as_int)
       build_inter_predictors2b(xd, d0, 8);
     else {
       vp9_build_inter_predictors_b(d0, 8, &xd->subpix);
@@ -717,15 +717,15 @@ static void build_inter4x4_predictors_mb(MACROBLOCKD *xd) {
     blockd[10].bmi = xd->mode_info_context->bmi[10];
 
     if (mbmi->need_to_clamp_mvs) {
-      clamp_mv_to_umv_border(&blockd[ 0].bmi.as_mv.first.as_mv, xd);
-      clamp_mv_to_umv_border(&blockd[ 2].bmi.as_mv.first.as_mv, xd);
-      clamp_mv_to_umv_border(&blockd[ 8].bmi.as_mv.first.as_mv, xd);
-      clamp_mv_to_umv_border(&blockd[10].bmi.as_mv.first.as_mv, xd);
+      clamp_mv_to_umv_border(&blockd[ 0].bmi.as_mv[0].as_mv, xd);
+      clamp_mv_to_umv_border(&blockd[ 2].bmi.as_mv[0].as_mv, xd);
+      clamp_mv_to_umv_border(&blockd[ 8].bmi.as_mv[0].as_mv, xd);
+      clamp_mv_to_umv_border(&blockd[10].bmi.as_mv[0].as_mv, xd);
       if (mbmi->second_ref_frame > 0) {
-        clamp_mv_to_umv_border(&blockd[ 0].bmi.as_mv.second.as_mv, xd);
-        clamp_mv_to_umv_border(&blockd[ 2].bmi.as_mv.second.as_mv, xd);
-        clamp_mv_to_umv_border(&blockd[ 8].bmi.as_mv.second.as_mv, xd);
-        clamp_mv_to_umv_border(&blockd[10].bmi.as_mv.second.as_mv, xd);
+        clamp_mv_to_umv_border(&blockd[ 0].bmi.as_mv[1].as_mv, xd);
+        clamp_mv_to_umv_border(&blockd[ 2].bmi.as_mv[1].as_mv, xd);
+        clamp_mv_to_umv_border(&blockd[ 8].bmi.as_mv[1].as_mv, xd);
+        clamp_mv_to_umv_border(&blockd[10].bmi.as_mv[1].as_mv, xd);
       }
     }
 
@@ -750,15 +750,15 @@ static void build_inter4x4_predictors_mb(MACROBLOCKD *xd) {
       blockd[i + 1].bmi = xd->mode_info_context->bmi[i + 1];
 
       if (mbmi->need_to_clamp_mvs) {
-        clamp_mv_to_umv_border(&blockd[i + 0].bmi.as_mv.first.as_mv, xd);
-        clamp_mv_to_umv_border(&blockd[i + 1].bmi.as_mv.first.as_mv, xd);
+        clamp_mv_to_umv_border(&blockd[i + 0].bmi.as_mv[0].as_mv, xd);
+        clamp_mv_to_umv_border(&blockd[i + 1].bmi.as_mv[0].as_mv, xd);
         if (mbmi->second_ref_frame > 0) {
-          clamp_mv_to_umv_border(&blockd[i + 0].bmi.as_mv.second.as_mv, xd);
-          clamp_mv_to_umv_border(&blockd[i + 1].bmi.as_mv.second.as_mv, xd);
+          clamp_mv_to_umv_border(&blockd[i + 0].bmi.as_mv[1].as_mv, xd);
+          clamp_mv_to_umv_border(&blockd[i + 1].bmi.as_mv[1].as_mv, xd);
         }
       }
 
-      if (d0->bmi.as_mv.first.as_int == d1->bmi.as_mv.first.as_int)
+      if (d0->bmi.as_mv[0].as_int == d1->bmi.as_mv[0].as_int)
         build_inter_predictors2b(xd, d0, 16);
       else {
         vp9_build_inter_predictors_b(d0, 16, &xd->subpix);
@@ -776,7 +776,7 @@ static void build_inter4x4_predictors_mb(MACROBLOCKD *xd) {
     BLOCKD *d0 = &blockd[i];
     BLOCKD *d1 = &blockd[i + 1];
 
-    if (d0->bmi.as_mv.first.as_int == d1->bmi.as_mv.first.as_int)
+    if (d0->bmi.as_mv[0].as_int == d1->bmi.as_mv[0].as_int)
       build_inter_predictors2b(xd, d0, 8);
     else {
       vp9_build_inter_predictors_b(d0, 8, &xd->subpix);
@@ -803,44 +803,44 @@ void build_4x4uvmvs(MACROBLOCKD *xd) {
 
       int temp;
 
-      temp = xd->mode_info_context->bmi[yoffset + 0].as_mv.first.as_mv.row
-             + xd->mode_info_context->bmi[yoffset + 1].as_mv.first.as_mv.row
-             + xd->mode_info_context->bmi[yoffset + 4].as_mv.first.as_mv.row
-             + xd->mode_info_context->bmi[yoffset + 5].as_mv.first.as_mv.row;
+      temp = xd->mode_info_context->bmi[yoffset + 0].as_mv[0].as_mv.row
+             + xd->mode_info_context->bmi[yoffset + 1].as_mv[0].as_mv.row
+             + xd->mode_info_context->bmi[yoffset + 4].as_mv[0].as_mv.row
+             + xd->mode_info_context->bmi[yoffset + 5].as_mv[0].as_mv.row;
 
       if (temp < 0) temp -= 4;
       else temp += 4;
 
-      blockd[uoffset].bmi.as_mv.first.as_mv.row = (temp / 8) &
+      blockd[uoffset].bmi.as_mv[0].as_mv.row = (temp / 8) &
                                                   xd->fullpixel_mask;
 
-      temp = xd->mode_info_context->bmi[yoffset + 0].as_mv.first.as_mv.col
-             + xd->mode_info_context->bmi[yoffset + 1].as_mv.first.as_mv.col
-             + xd->mode_info_context->bmi[yoffset + 4].as_mv.first.as_mv.col
-             + xd->mode_info_context->bmi[yoffset + 5].as_mv.first.as_mv.col;
+      temp = xd->mode_info_context->bmi[yoffset + 0].as_mv[0].as_mv.col
+             + xd->mode_info_context->bmi[yoffset + 1].as_mv[0].as_mv.col
+             + xd->mode_info_context->bmi[yoffset + 4].as_mv[0].as_mv.col
+             + xd->mode_info_context->bmi[yoffset + 5].as_mv[0].as_mv.col;
 
       if (temp < 0) temp -= 4;
       else temp += 4;
 
-      blockd[uoffset].bmi.as_mv.first.as_mv.col = (temp / 8) &
+      blockd[uoffset].bmi.as_mv[0].as_mv.col = (temp / 8) &
         xd->fullpixel_mask;
 
       // if (x->mode_info_context->mbmi.need_to_clamp_mvs)
-      clamp_uvmv_to_umv_border(&blockd[uoffset].bmi.as_mv.first.as_mv, xd);
+      clamp_uvmv_to_umv_border(&blockd[uoffset].bmi.as_mv[0].as_mv, xd);
 
       // if (x->mode_info_context->mbmi.need_to_clamp_mvs)
-      clamp_uvmv_to_umv_border(&blockd[uoffset].bmi.as_mv.first.as_mv, xd);
+      clamp_uvmv_to_umv_border(&blockd[uoffset].bmi.as_mv[0].as_mv, xd);
 
-      blockd[voffset].bmi.as_mv.first.as_mv.row =
-        blockd[uoffset].bmi.as_mv.first.as_mv.row;
-      blockd[voffset].bmi.as_mv.first.as_mv.col =
-        blockd[uoffset].bmi.as_mv.first.as_mv.col;
+      blockd[voffset].bmi.as_mv[0].as_mv.row =
+        blockd[uoffset].bmi.as_mv[0].as_mv.row;
+      blockd[voffset].bmi.as_mv[0].as_mv.col =
+        blockd[uoffset].bmi.as_mv[0].as_mv.col;
 
       if (xd->mode_info_context->mbmi.second_ref_frame > 0) {
-        temp = xd->mode_info_context->bmi[yoffset + 0].as_mv.second.as_mv.row
-               + xd->mode_info_context->bmi[yoffset + 1].as_mv.second.as_mv.row
-               + xd->mode_info_context->bmi[yoffset + 4].as_mv.second.as_mv.row
-               + xd->mode_info_context->bmi[yoffset + 5].as_mv.second.as_mv.row;
+        temp = xd->mode_info_context->bmi[yoffset + 0].as_mv[1].as_mv.row
+               + xd->mode_info_context->bmi[yoffset + 1].as_mv[1].as_mv.row
+               + xd->mode_info_context->bmi[yoffset + 4].as_mv[1].as_mv.row
+               + xd->mode_info_context->bmi[yoffset + 5].as_mv[1].as_mv.row;
 
         if (temp < 0) {
           temp -= 4;
@@ -848,13 +848,13 @@ void build_4x4uvmvs(MACROBLOCKD *xd) {
           temp += 4;
         }
 
-       blockd[uoffset].bmi.as_mv.second.as_mv.row = (temp / 8) &
+       blockd[uoffset].bmi.as_mv[1].as_mv.row = (temp / 8) &
                                                     xd->fullpixel_mask;
 
-        temp = xd->mode_info_context->bmi[yoffset + 0].as_mv.second.as_mv.col
-               + xd->mode_info_context->bmi[yoffset + 1].as_mv.second.as_mv.col
-               + xd->mode_info_context->bmi[yoffset + 4].as_mv.second.as_mv.col
-               + xd->mode_info_context->bmi[yoffset + 5].as_mv.second.as_mv.col;
+        temp = xd->mode_info_context->bmi[yoffset + 0].as_mv[1].as_mv.col
+               + xd->mode_info_context->bmi[yoffset + 1].as_mv[1].as_mv.col
+               + xd->mode_info_context->bmi[yoffset + 4].as_mv[1].as_mv.col
+               + xd->mode_info_context->bmi[yoffset + 5].as_mv[1].as_mv.col;
 
         if (temp < 0) {
           temp -= 4;
@@ -862,21 +862,21 @@ void build_4x4uvmvs(MACROBLOCKD *xd) {
           temp += 4;
         }
 
-        blockd[uoffset].bmi.as_mv.second.as_mv.col = (temp / 8) &
+        blockd[uoffset].bmi.as_mv[1].as_mv.col = (temp / 8) &
                                                         xd->fullpixel_mask;
 
         // if (mbmi->need_to_clamp_mvs)
         clamp_uvmv_to_umv_border(
-          &blockd[uoffset].bmi.as_mv.second.as_mv, xd);
+          &blockd[uoffset].bmi.as_mv[1].as_mv, xd);
 
         // if (mbmi->need_to_clamp_mvs)
         clamp_uvmv_to_umv_border(
-          &blockd[uoffset].bmi.as_mv.second.as_mv, xd);
+          &blockd[uoffset].bmi.as_mv[1].as_mv, xd);
 
-        blockd[voffset].bmi.as_mv.second.as_mv.row =
-          blockd[uoffset].bmi.as_mv.second.as_mv.row;
-        blockd[voffset].bmi.as_mv.second.as_mv.col =
-          blockd[uoffset].bmi.as_mv.second.as_mv.col;
+        blockd[voffset].bmi.as_mv[1].as_mv.row =
+          blockd[uoffset].bmi.as_mv[1].as_mv.row;
+        blockd[voffset].bmi.as_mv[1].as_mv.col =
+          blockd[uoffset].bmi.as_mv[1].as_mv.col;
       }
     }
   }

vp9/decoder/vp9_decodemv.c

@@ -1041,9 +1041,9 @@ static void read_mb_modes_mv(VP9D_COMP *pbi, MODE_INFO *mi, MB_MODE_INFO *mbmi,
             fill_offset = &mbsplit_fill_offset[s][(unsigned char)j * mbsplit_fill_count[s]];
 
             do {
-              mi->bmi[ *fill_offset].as_mv.first.as_int = blockmv.as_int;
+              mi->bmi[ *fill_offset].as_mv[0].as_int = blockmv.as_int;
               if (mbmi->second_ref_frame > 0)
-                mi->bmi[ *fill_offset].as_mv.second.as_int = secondmv.as_int;
+                mi->bmi[ *fill_offset].as_mv[1].as_int = secondmv.as_int;
               fill_offset++;
             } while (--fill_count);
           }
@@ -1051,8 +1051,8 @@ static void read_mb_modes_mv(VP9D_COMP *pbi, MODE_INFO *mi, MB_MODE_INFO *mbmi,
         } while (++j < num_p);
       }
 
-      mv->as_int = mi->bmi[15].as_mv.first.as_int;
-      mbmi->mv[1].as_int = mi->bmi[15].as_mv.second.as_int;
+      mv->as_int = mi->bmi[15].as_mv[0].as_int;
+      mbmi->mv[1].as_int = mi->bmi[15].as_mv[1].as_int;
 
       break;  /* done with SPLITMV */
 

vp9/encoder/vp9_mcomp.c

@@ -1546,7 +1546,7 @@ int vp9_full_search_sad_c(MACROBLOCK *x, BLOCK *b, BLOCKD *d, int_mv *ref_mv,
   int in_what_stride = d->pre_stride;
   int mv_stride = d->pre_stride;
   uint8_t *bestaddress;
-  int_mv *best_mv = &d->bmi.as_mv.first;
+  int_mv *best_mv = &d->bmi.as_mv[0];
   int_mv this_mv;
   int bestsad = INT_MAX;
   int r, c;
@@ -1641,7 +1641,7 @@ int vp9_full_search_sadx3(MACROBLOCK *x, BLOCK *b, BLOCKD *d, int_mv *ref_mv,
   int in_what_stride = d->pre_stride;
   int mv_stride = d->pre_stride;
   uint8_t *bestaddress;
-  int_mv *best_mv = &d->bmi.as_mv.first;
+  int_mv *best_mv = &d->bmi.as_mv[0];
   int_mv this_mv;
   unsigned int bestsad = INT_MAX;
   int r, c;
@@ -1770,7 +1770,7 @@ int vp9_full_search_sadx8(MACROBLOCK *x, BLOCK *b, BLOCKD *d, int_mv *ref_mv,
   int in_what_stride = d->pre_stride;
   int mv_stride = d->pre_stride;
   uint8_t *bestaddress;
-  int_mv *best_mv = &d->bmi.as_mv.first;
+  int_mv *best_mv = &d->bmi.as_mv[0];
   int_mv this_mv;
   unsigned int bestsad = INT_MAX;
   int r, c;

vp9/encoder/vp9_rdopt.c

@@ -2162,17 +2162,17 @@ static int labels2mode(
           }
           break;
         case LEFT4X4:
-          this_mv->as_int = col ? d[-1].bmi.as_mv.first.as_int :
+          this_mv->as_int = col ? d[-1].bmi.as_mv[0].as_int :
                                   left_block_mv(xd, mic, i);
           if (mbmi->second_ref_frame > 0)
-            this_second_mv->as_int = col ? d[-1].bmi.as_mv.second.as_int :
+            this_second_mv->as_int = col ? d[-1].bmi.as_mv[1].as_int :
                                            left_block_second_mv(xd, mic, i);
           break;
         case ABOVE4X4:
-          this_mv->as_int = row ? d[-4].bmi.as_mv.first.as_int :
+          this_mv->as_int = row ? d[-4].bmi.as_mv[0].as_int :
                                   above_block_mv(mic, i, mis);
           if (mbmi->second_ref_frame > 0)
-            this_second_mv->as_int = row ? d[-4].bmi.as_mv.second.as_int :
+            this_second_mv->as_int = row ? d[-4].bmi.as_mv[1].as_int :
                                            above_block_second_mv(mic, i, mis);
           break;
         case ZERO4X4:
@@ -2188,10 +2188,10 @@ static int labels2mode(
         int_mv left_mv, left_second_mv;
 
         left_second_mv.as_int = 0;
-        left_mv.as_int = col ? d[-1].bmi.as_mv.first.as_int :
+        left_mv.as_int = col ? d[-1].bmi.as_mv[0].as_int :
                          left_block_mv(xd, mic, i);
         if (mbmi->second_ref_frame > 0)
-          left_second_mv.as_int = col ? d[-1].bmi.as_mv.second.as_int :
+          left_second_mv.as_int = col ? d[-1].bmi.as_mv[1].as_int :
                                   left_block_second_mv(xd, mic, i);
 
         if (left_mv.as_int == this_mv->as_int &&
@@ -2208,9 +2208,9 @@ static int labels2mode(
 #endif
     }
 
-    d->bmi.as_mv.first.as_int = this_mv->as_int;
+    d->bmi.as_mv[0].as_int = this_mv->as_int;
     if (mbmi->second_ref_frame > 0)
-      d->bmi.as_mv.second.as_int = this_second_mv->as_int;
+      d->bmi.as_mv[1].as_int = this_second_mv->as_int;
 
     x->partition_info->bmi[i].mode = m;
     x->partition_info->bmi[i].mv.as_int = this_mv->as_int;
@@ -2496,9 +2496,9 @@ static void rd_check_segment_txsize(VP9_COMP *cpi, MACROBLOCK *x,
 
           // use previous block's result as next block's MV predictor.
           if (segmentation == PARTITIONING_4X4 && i > 0) {
-            bsi->mvp.as_int = x->e_mbd.block[i - 1].bmi.as_mv.first.as_int;
+            bsi->mvp.as_int = x->e_mbd.block[i - 1].bmi.as_mv[0].as_int;
             if (i == 4 || i == 8 || i == 12)
-              bsi->mvp.as_int = x->e_mbd.block[i - 4].bmi.as_mv.first.as_int;
+              bsi->mvp.as_int = x->e_mbd.block[i - 4].bmi.as_mv[0].as_int;
             step_param = 2;
           }
         }
@@ -2537,11 +2537,11 @@ static void rd_check_segment_txsize(VP9_COMP *cpi, MACROBLOCK *x,
 
             if (thissme < bestsme) {
               bestsme = thissme;
-              mode_mv[NEW4X4].as_int = e->bmi.as_mv.first.as_int;
+              mode_mv[NEW4X4].as_int = e->bmi.as_mv[0].as_int;
             } else {
               /* The full search result is actually worse so re-instate the
                * previous best vector */
-              e->bmi.as_mv.first.as_int = mode_mv[NEW4X4].as_int;
+              e->bmi.as_mv[0].as_int = mode_mv[NEW4X4].as_int;
             }
           }
         }
@@ -2881,9 +2881,9 @@ static int rd_pick_best_mbsegmentation(VP9_COMP *cpi, MACROBLOCK *x,
   for (i = 0; i < 16; i++) {
     BLOCKD *bd = &x->e_mbd.block[i];
 
-    bd->bmi.as_mv.first.as_int = bsi.mvs[i].as_int;
+    bd->bmi.as_mv[0].as_int = bsi.mvs[i].as_int;
     if (mbmi->second_ref_frame > 0)
-      bd->bmi.as_mv.second.as_int = bsi.second_mvs[i].as_int;
+      bd->bmi.as_mv[1].as_int = bsi.second_mvs[i].as_int;
     bd->eob = bsi.eobs[i];
   }
 
@@ -3303,8 +3303,8 @@ static int64_t handle_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
                                        x->nmvjointcost, x->mvcost,
                                        &dis, &sse);
         }
-        d->bmi.as_mv.first.as_int = tmp_mv.as_int;
-        frame_mv[NEWMV][refs[0]].as_int = d->bmi.as_mv.first.as_int;
+        d->bmi.as_mv[0].as_int = tmp_mv.as_int;
+        frame_mv[NEWMV][refs[0]].as_int = d->bmi.as_mv[0].as_int;
 
         // Add the new motion vector cost to our rolling cost variable
         *rate2 += vp9_mv_bit_cost(&tmp_mv, &ref_mv[0],
@@ -4247,10 +4247,12 @@ static void rd_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
 
   if (best_mbmode.mode == SPLITMV) {
     for (i = 0; i < 16; i++)
-      xd->mode_info_context->bmi[i].as_mv.first.as_int = best_bmodes[i].as_mv.first.as_int;
+      xd->mode_info_context->bmi[i].as_mv[0].as_int =
+          best_bmodes[i].as_mv[0].as_int;
     if (mbmi->second_ref_frame > 0)
       for (i = 0; i < 16; i++)
-        xd->mode_info_context->bmi[i].as_mv.second.as_int = best_bmodes[i].as_mv.second.as_int;
+        xd->mode_info_context->bmi[i].as_mv[1].as_int =
+            best_bmodes[i].as_mv[1].as_int;
 
     vpx_memcpy(x->partition_info, &best_partition, sizeof(PARTITION_INFO));
 

vp9/encoder/vp9_temporal_filter.c

@@ -171,7 +171,7 @@ static int temporal_filter_find_matching_mb_c(VP9_COMP *cpi,
   /*cpi->sf.search_method == HEX*/
   // TODO Check that the 16x16 vf & sdf are selected here
   // Ignore mv costing by sending NULL pointer instead of cost arrays
-  bestsme = vp9_hex_search(x, b, d, &best_ref_mv1_full, &d->bmi.as_mv.first,
+  bestsme = vp9_hex_search(x, b, d, &best_ref_mv1_full, &d->bmi.as_mv[0],
                            step_param, sadpb, &cpi->fn_ptr[BLOCK_16X16],
                            NULL, NULL, NULL, NULL,
                            &best_ref_mv1);
@@ -183,7 +183,7 @@ static int temporal_filter_find_matching_mb_c(VP9_COMP *cpi,
     int distortion;
     unsigned int sse;
     // Ignore mv costing by sending NULL pointer instead of cost array
-    bestsme = cpi->find_fractional_mv_step(x, b, d, &d->bmi.as_mv.first,
+    bestsme = cpi->find_fractional_mv_step(x, b, d, &d->bmi.as_mv[0],
                                            &best_ref_mv1,
                                            x->errorperbit,
                                            &cpi->fn_ptr[BLOCK_16X16],
@@ -263,8 +263,8 @@ static void temporal_filter_iterate_c(VP9_COMP *cpi,
         if (cpi->frames[frame] == NULL)
           continue;
 
-        mbd->block[0].bmi.as_mv.first.as_mv.row = 0;
-        mbd->block[0].bmi.as_mv.first.as_mv.col = 0;
+        mbd->block[0].bmi.as_mv[0].as_mv.row = 0;
+        mbd->block[0].bmi.as_mv[0].as_mv.col = 0;
 
         if (frame == alt_ref_index) {
           filter_weight = 2;
@@ -297,8 +297,8 @@ static void temporal_filter_iterate_c(VP9_COMP *cpi,
            cpi->frames[frame]->u_buffer + mb_uv_offset,
            cpi->frames[frame]->v_buffer + mb_uv_offset,
            cpi->frames[frame]->y_stride,
-           mbd->block[0].bmi.as_mv.first