ppc: pixblockdsp: Use the abriged vector types

libavcodec/ppc/pixblockdsp.c

@@ -39,24 +39,22 @@ static void get_pixels_altivec(int16_t *restrict block, const uint8_t *pixels,
                                int line_size)
 {
     int i;
-    vector unsigned char perm = vec_lvsl(0, pixels);
-    const vector unsigned char zero =
-        (const vector unsigned char) vec_splat_u8(0);
+    vec_u8 perm = vec_lvsl(0, pixels);
+    const vec_u8 zero = (const vec_u8)vec_splat_u8(0);
 
     for (i = 0; i < 8; i++) {
         /* Read potentially unaligned pixels.
          * We're reading 16 pixels, and actually only want 8,
          * but we simply ignore the extras. */
-        vector unsigned char pixl = vec_ld(0, pixels);
-        vector unsigned char pixr = vec_ld(7, pixels);
-        vector unsigned char bytes = vec_perm(pixl, pixr, perm);
+        vec_u8 pixl = vec_ld(0, pixels);
+        vec_u8 pixr = vec_ld(7, pixels);
+        vec_u8 bytes = vec_perm(pixl, pixr, perm);
 
         // Convert the bytes into shorts.
-        vector signed short shorts = (vector signed short) vec_mergeh(zero,
-                                                                      bytes);
+        vec_s16 shorts = (vec_s16)vec_mergeh(zero, bytes);
 
         // Save the data to the block, we assume the block is 16-byte aligned.
-        vec_st(shorts, i * 16, (vector signed short *) block);
+        vec_st(shorts, i * 16, (vec_s16 *)block);
 
         pixels += line_size;
     }
@@ -66,22 +64,21 @@ static void diff_pixels_altivec(int16_t *restrict block, const uint8_t *s1,
                                 const uint8_t *s2, int stride)
 {
     int i;
-    vector unsigned char perm1 = vec_lvsl(0, s1);
-    vector unsigned char perm2 = vec_lvsl(0, s2);
-    const vector unsigned char zero =
-        (const vector unsigned char) vec_splat_u8(0);
-    vector signed short shorts1, shorts2;
+    vec_u8 perm1 = vec_lvsl(0, s1);
+    vec_u8 perm2 = vec_lvsl(0, s2);
+    const vec_u8 zero = (const vec_u8)vec_splat_u8(0);
+    vec_s16 shorts1, shorts2;
 
     for (i = 0; i < 4; i++) {
         /* Read potentially unaligned pixels.
          * We're reading 16 pixels, and actually only want 8,
          * but we simply ignore the extras. */
-        vector unsigned char pixl  = vec_ld(0,  s1);
-        vector unsigned char pixr  = vec_ld(15, s1);
-        vector unsigned char bytes = vec_perm(pixl, pixr, perm1);
+        vec_u8 pixl  = vec_ld(0,  s1);
+        vec_u8 pixr  = vec_ld(15, s1);
+        vec_u8 bytes = vec_perm(pixl, pixr, perm1);
 
         // Convert the bytes into shorts.
-        shorts1 = (vector signed short) vec_mergeh(zero, bytes);
+        shorts1 = (vec_s16)vec_mergeh(zero, bytes);
 
         // Do the same for the second block of pixels.
         pixl  = vec_ld(0,  s2);
@@ -89,13 +86,13 @@ static void diff_pixels_altivec(int16_t *restrict block, const uint8_t *s1,
         bytes = vec_perm(pixl, pixr, perm2);
 
         // Convert the bytes into shorts.
-        shorts2 = (vector signed short) vec_mergeh(zero, bytes);
+        shorts2 = (vec_s16)vec_mergeh(zero, bytes);
 
         // Do the subtraction.
         shorts1 = vec_sub(shorts1, shorts2);
 
         // Save the data to the block, we assume the block is 16-byte aligned.
-        vec_st(shorts1, 0, (vector signed short *) block);
+        vec_st(shorts1, 0, (vec_s16 *)block);
 
         s1    += stride;
         s2    += stride;
@@ -112,7 +109,7 @@ static void diff_pixels_altivec(int16_t *restrict block, const uint8_t *s1,
         bytes = vec_perm(pixl, pixr, perm1);
 
         // Convert the bytes into shorts.
-        shorts1 = (vector signed short) vec_mergeh(zero, bytes);
+        shorts1 = (vec_s16)vec_mergeh(zero, bytes);
 
         // Do the same for the second block of pixels.
         pixl  = vec_ld(0,  s2);
@@ -120,13 +117,13 @@ static void diff_pixels_altivec(int16_t *restrict block, const uint8_t *s1,
         bytes = vec_perm(pixl, pixr, perm2);
 
         // Convert the bytes into shorts.
-        shorts2 = (vector signed short) vec_mergeh(zero, bytes);
+        shorts2 = (vec_s16)vec_mergeh(zero, bytes);
 
         // Do the subtraction.
         shorts1 = vec_sub(shorts1, shorts2);
 
         // Save the data to the block, we assume the block is 16-byte aligned.
-        vec_st(shorts1, 0, (vector signed short *) block);
+        vec_st(shorts1, 0, (vec_s16 *)block);
 
         s1    += stride;
         s2    += stride;