ppc: dsputil: K&R formatting cosmetics

1 files changed, 394 insertions, 355 deletions

diff --git a/libavcodec/ppc/dsputil_altivec.c b/libavcodec/ppc/dsputil_altivec.c
index 9cc8cafe0c..c075c44ada 100644
--- a/libavcodec/ppc/dsputil_altivec.c
+++ b/libavcodec/ppc/dsputil_altivec.c
@@ -24,6 +24,7 @@
 #if HAVE_ALTIVEC_H
 #include <altivec.h>
 #endif
+
 #include "libavutil/attributes.h"
 #include "libavutil/ppc/types_altivec.h"
 #include "libavutil/ppc/util_altivec.h"
@@ -31,11 +32,13 @@
 #include "libavcodec/dsputil.h"
 #include "dsputil_altivec.h"
 
-static int sad16_x2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
+static int sad16_x2_altivec(void *v, uint8_t *pix1, uint8_t *pix2,
+                            int line_size, int h)
 {
     int i;
     int s;
-    const vector unsigned char zero = (const vector unsigned char)vec_splat_u8(0);
+    const vector unsigned char zero =
+        (const vector unsigned char) vec_splat_u8(0);
     vector unsigned char perm1 = vec_lvsl(0, pix2);
     vector unsigned char perm2 = vec_add(perm1, vec_splat_u8(1));
     vector unsigned char pix2l, pix2r;
@@ -44,13 +47,13 @@ static int sad16_x2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size
     vector signed int sumdiffs;
 
     s = 0;
-    sad = (vector unsigned int)vec_splat_u32(0);
+    sad = (vector unsigned int) vec_splat_u32(0);
     for (i = 0; i < h; i++) {
         /* Read unaligned pixels into our vectors. The vectors are as follows:
          * pix1v: pix1[0] - pix1[15]
          * pix2v: pix2[0] - pix2[15]      pix2iv: pix2[1] - pix2[16] */
-        pix1v  = vec_ld( 0, pix1);
-        pix2l  = vec_ld( 0, pix2);
+        pix1v  = vec_ld(0,  pix1);
+        pix2l  = vec_ld(0,  pix2);
         pix2r  = vec_ld(16, pix2);
         pix2v  = vec_perm(pix2l, pix2r, perm1);
         pix2iv = vec_perm(pix2l, pix2r, perm2);
@@ -75,11 +78,13 @@ static int sad16_x2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size
     return s;
 }
 
-static int sad16_y2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
+static int sad16_y2_altivec(void *v, uint8_t *pix1, uint8_t *pix2,
+                            int line_size, int h)
 {
     int i;
     int s;
-    const vector unsigned char zero = (const vector unsigned char)vec_splat_u8(0);
+    const vector unsigned char zero =
+        (const vector unsigned char) vec_splat_u8(0);
     vector unsigned char perm = vec_lvsl(0, pix2);
     vector unsigned char pix2l, pix2r;
     vector unsigned char pix1v, pix2v, pix3v, avgv, t5;
@@ -88,7 +93,7 @@ static int sad16_y2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size
     uint8_t *pix3 = pix2 + line_size;
 
     s = 0;
-    sad = (vector unsigned int)vec_splat_u32(0);
+    sad = (vector unsigned int) vec_splat_u32(0);
 
     /* Due to the fact that pix3 = pix2 + line_size, the pix3 of one
      * iteration becomes pix2 in the next iteration. We can use this
@@ -97,7 +102,7 @@ static int sad16_y2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size
      * Read unaligned pixels into our vectors. The vectors are as follows:
      * pix2v: pix2[0] - pix2[15]
      * Split the pixel vectors into shorts. */
-    pix2l = vec_ld( 0, pix2);
+    pix2l = vec_ld(0,  pix2);
     pix2r = vec_ld(15, pix2);
     pix2v = vec_perm(pix2l, pix2r, perm);
 
@@ -105,9 +110,9 @@ static int sad16_y2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size
         /* Read unaligned pixels into our vectors. The vectors are as follows:
          * pix1v: pix1[0] - pix1[15]
          * pix3v: pix3[0] - pix3[15] */
-        pix1v = vec_ld(0, pix1);
+        pix1v = vec_ld(0,  pix1);
 
-        pix2l = vec_ld( 0, pix3);
+        pix2l = vec_ld(0,  pix3);
         pix2r = vec_ld(15, pix3);
         pix3v = vec_perm(pix2l, pix2r, perm);
 
@@ -123,7 +128,6 @@ static int sad16_y2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size
         pix1 += line_size;
         pix2v = pix3v;
         pix3 += line_size;
-
     }
 
     /* Sum up the four partial sums, and put the result into s. */
@@ -133,13 +137,16 @@ static int sad16_y2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size
     return s;
 }
 
-static int sad16_xy2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
+static int sad16_xy2_altivec(void *v, uint8_t *pix1, uint8_t *pix2,
+                             int line_size, int h)
 {
     int i;
     int s;
     uint8_t *pix3 = pix2 + line_size;
-    const vector unsigned char zero = (const vector unsigned char)vec_splat_u8(0);
-    const vector unsigned short two = (const vector unsigned short)vec_splat_u16(2);
+    const vector unsigned char zero =
+        (const vector unsigned char) vec_splat_u8(0);
+    const vector unsigned short two =
+        (const vector unsigned short) vec_splat_u16(2);
     vector unsigned char avgv, t5;
     vector unsigned char perm1 = vec_lvsl(0, pix2);
     vector unsigned char perm2 = vec_add(perm1, vec_splat_u8(1));
@@ -152,7 +159,7 @@ static int sad16_xy2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_siz
     vector unsigned int sad;
     vector signed int sumdiffs;
 
-    sad = (vector unsigned int)vec_splat_u32(0);
+    sad = (vector unsigned int) vec_splat_u32(0);
 
     s = 0;
 
@@ -163,7 +170,7 @@ static int sad16_xy2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_siz
      * Read unaligned pixels into our vectors. The vectors are as follows:
      * pix2v: pix2[0] - pix2[15]  pix2iv: pix2[1] - pix2[16]
      * Split the pixel vectors into shorts. */
-    pix2l  = vec_ld( 0, pix2);
+    pix2l  = vec_ld(0,  pix2);
     pix2r  = vec_ld(16, pix2);
     pix2v  = vec_perm(pix2l, pix2r, perm1);
     pix2iv = vec_perm(pix2l, pix2r, perm2);
@@ -172,16 +179,16 @@ static int sad16_xy2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_siz
     pix2lv  = (vector unsigned short) vec_mergel(zero, pix2v);
     pix2ihv = (vector unsigned short) vec_mergeh(zero, pix2iv);
     pix2ilv = (vector unsigned short) vec_mergel(zero, pix2iv);
-    t1 = vec_add(pix2hv, pix2ihv);
-    t2 = vec_add(pix2lv, pix2ilv);
+    t1      = vec_add(pix2hv, pix2ihv);
+    t2      = vec_add(pix2lv, pix2ilv);
 
     for (i = 0; i < h; i++) {
         /* Read unaligned pixels into our vectors. The vectors are as follows:
          * pix1v: pix1[0] - pix1[15]
          * pix3v: pix3[0] - pix3[15]      pix3iv: pix3[1] - pix3[16] */
-        pix1v = vec_ld(0, pix1);
+        pix1v  = vec_ld(0, pix1);
 
-        pix2l  = vec_ld( 0, pix3);
+        pix2l  = vec_ld(0, pix3);
         pix2r  = vec_ld(16, pix3);
         pix3v  = vec_perm(pix2l, pix2r, perm1);
         pix3iv = vec_perm(pix2l, pix2r, perm2);
@@ -228,22 +235,23 @@ static int sad16_xy2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_siz
     return s;
 }
 
-static int sad16_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
+static int sad16_altivec(void *v, uint8_t *pix1, uint8_t *pix2,
+                         int line_size, int h)
 {
     int i;
     int s;
-    const vector unsigned int zero = (const vector unsigned int)vec_splat_u32(0);
+    const vector unsigned int zero =
+        (const vector unsigned int) vec_splat_u32(0);
     vector unsigned char perm = vec_lvsl(0, pix2);
-    vector unsigned char t1, t2, t3,t4, t5;
+    vector unsigned char t1, t2, t3, t4, t5;
     vector unsigned int sad;
     vector signed int sumdiffs;
 
-    sad = (vector unsigned int)vec_splat_u32(0);
-
+    sad = (vector unsigned int) vec_splat_u32(0);
 
     for (i = 0; i < h; i++) {
         /* Read potentially unaligned pixels into t1 and t2. */
-        vector unsigned char pix2l = vec_ld( 0, pix2);
+        vector unsigned char pix2l = vec_ld(0,  pix2);
         vector unsigned char pix2r = vec_ld(15, pix2);
         t1 = vec_ld(0, pix1);
         t2 = vec_perm(pix2l, pix2r, perm);
@@ -268,19 +276,23 @@ static int sad16_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, i
     return s;
 }
 
-static int sad8_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
+static int sad8_altivec(void *v, uint8_t *pix1, uint8_t *pix2,
+                        int line_size, int h)
 {
     int i;
     int s;
-    const vector unsigned int zero = (const vector unsigned int)vec_splat_u32(0);
-    const vector unsigned char permclear = (vector unsigned char){255,255,255,255,255,255,255,255,0,0,0,0,0,0,0,0};
+    const vector unsigned int zero =
+        (const vector unsigned int) vec_splat_u32(0);
+    const vector unsigned char permclear =
+        (vector unsigned char)
+        { 255, 255, 255, 255, 255, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0 };
     vector unsigned char perm1 = vec_lvsl(0, pix1);
     vector unsigned char perm2 = vec_lvsl(0, pix2);
-    vector unsigned char t1, t2, t3,t4, t5;
+    vector unsigned char t1, t2, t3, t4, t5;
     vector unsigned int sad;
     vector signed int sumdiffs;
 
-    sad = (vector unsigned int)vec_splat_u32(0);
+    sad = (vector unsigned int) vec_splat_u32(0);
 
     for (i = 0; i < h; i++) {
         /* Read potentially unaligned pixels into t1 and t2.
@@ -317,18 +329,19 @@ static int pix_norm1_altivec(uint8_t *pix, int line_size)
 {
     int i;
     int s;
-    const vector unsigned int zero = (const vector unsigned int)vec_splat_u32(0);
+    const vector unsigned int zero =
+        (const vector unsigned int) vec_splat_u32(0);
     vector unsigned char perm = vec_lvsl(0, pix);
     vector unsigned char pixv;
     vector unsigned int sv;
     vector signed int sum;
 
-    sv = (vector unsigned int)vec_splat_u32(0);
+    sv = (vector unsigned int) vec_splat_u32(0);
 
     s = 0;
     for (i = 0; i < 16; i++) {
         /* Read the potentially unaligned pixels. */
-        vector unsigned char pixl = vec_ld( 0, pix);
+        vector unsigned char pixl = vec_ld(0,  pix);
         vector unsigned char pixr = vec_ld(15, pix);
         pixv = vec_perm(pixl, pixr, perm);
 
@@ -347,19 +360,23 @@ static int pix_norm1_altivec(uint8_t *pix, int line_size)
 
 /* Sum of Squared Errors for an 8x8 block, AltiVec-enhanced.
  * It's the sad8_altivec code above w/ squaring added. */
-static int sse8_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
+static int sse8_altivec(void *v, uint8_t *pix1, uint8_t *pix2,
+                        int line_size, int h)
 {
     int i;
     int s;
-    const vector unsigned int zero = (const vector unsigned int)vec_splat_u32(0);
-    const vector unsigned char permclear = (vector unsigned char){255,255,255,255,255,255,255,255,0,0,0,0,0,0,0,0};
+    const vector unsigned int zero =
+        (const vector unsigned int) vec_splat_u32(0);
+    const vector unsigned char permclear =
+        (vector unsigned char)
+        { 255, 255, 255, 255, 255, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0 };
     vector unsigned char perm1 = vec_lvsl(0, pix1);
     vector unsigned char perm2 = vec_lvsl(0, pix2);
-    vector unsigned char t1, t2, t3,t4, t5;
+    vector unsigned char t1, t2, t3, t4, t5;
     vector unsigned int sum;
     vector signed int sumsqr;
 
-    sum = (vector unsigned int)vec_splat_u32(0);
+    sum = (vector unsigned int) vec_splat_u32(0);
 
     for (i = 0; i < h; i++) {
         /* Read potentially unaligned pixels into t1 and t2.
@@ -397,21 +414,23 @@ static int sse8_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, in
 
 /* Sum of Squared Errors for a 16x16 block, AltiVec-enhanced.
  * It's the sad16_altivec code above w/ squaring added. */
-static int sse16_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
+static int sse16_altivec(void *v, uint8_t *pix1, uint8_t *pix2,
+                         int line_size, int h)
 {
     int i;
     int s;
-    const vector unsigned int zero = (const vector unsigned int)vec_splat_u32(0);
+    const vector unsigned int zero =
+        (const vector unsigned int) vec_splat_u32(0);
     vector unsigned char perm = vec_lvsl(0, pix2);
-    vector unsigned char t1, t2, t3,t4, t5;
+    vector unsigned char t1, t2, t3, t4, t5;
     vector unsigned int sum;
     vector signed int sumsqr;
 
-    sum = (vector unsigned int)vec_splat_u32(0);
+    sum = (vector unsigned int) vec_splat_u32(0);
 
     for (i = 0; i < h; i++) {
         /* Read potentially unaligned pixels into t1 and t2. */
-        vector unsigned char pix2l = vec_ld( 0, pix2);
+        vector unsigned char pix2l = vec_ld(0,  pix2);
         vector unsigned char pix2r = vec_ld(15, pix2);
         t1 = vec_ld(0, pix1);
         t2 = vec_perm(pix2l, pix2r, perm);
@@ -439,9 +458,10 @@ static int sse16_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, i
     return s;
 }
 
-static int pix_sum_altivec(uint8_t * pix, int line_size)
+static int pix_sum_altivec(uint8_t *pix, int line_size)
 {
-    const vector unsigned int zero = (const vector unsigned int)vec_splat_u32(0);
+    const vector unsigned int zero =
+        (const vector unsigned int) vec_splat_u32(0);
     vector unsigned char perm = vec_lvsl(0, pix);
     vector unsigned char t1;
     vector unsigned int sad;
@@ -450,11 +470,11 @@ static int pix_sum_altivec(uint8_t * pix, int line_size)
     int i;
     int s;
 
-    sad = (vector unsigned int)vec_splat_u32(0);
+    sad = (vector unsigned int) vec_splat_u32(0);
 
     for (i = 0; i < 16; i++) {
         /* Read the potentially unaligned 16 pixels into t1. */
-        vector unsigned char pixl = vec_ld( 0, pix);
+        vector unsigned char pixl = vec_ld(0,  pix);
         vector unsigned char pixr = vec_ld(15, pix);
         t1 = vec_perm(pixl, pixr, perm);
 
@@ -472,72 +492,72 @@ static int pix_sum_altivec(uint8_t * pix, int line_size)
     return s;
 }
 
-static void get_pixels_altivec(int16_t *restrict block, const uint8_t *pixels, int line_size)
+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);
     vector unsigned char bytes;
-    const vector unsigned char zero = (const vector unsigned char)vec_splat_u8(0);
+    const vector unsigned char zero =
+        (const vector unsigned char) vec_splat_u8(0);
     vector signed short shorts;
 
     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. */
-        // 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);
         bytes = vec_perm(pixl, pixr, perm);
 
         // Convert the bytes into shorts.
-        shorts = (vector signed short)vec_mergeh(zero, bytes);
+        shorts = (vector signed short) 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, (vector signed short *) block);
 
         pixels += line_size;
     }
 }
 
 static void diff_pixels_altivec(int16_t *restrict block, const uint8_t *s1,
-        const uint8_t *s2, int stride)
+                                const uint8_t *s2, int stride)
 {
     int i;
     vector unsigned char perm1 = vec_lvsl(0, s1);
     vector unsigned char perm2 = vec_lvsl(0, s2);
     vector unsigned char bytes, pixl, pixr;
-    const vector unsigned char zero = (const vector unsigned char)vec_splat_u8(0);
+    const vector unsigned char zero =
+        (const vector unsigned char) vec_splat_u8(0);
     vector signed short 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. */
-        pixl = vec_ld( 0, s1);
-        pixr = vec_ld(15, s1);
+        pixl  = vec_ld(0,  s1);
+        pixr  = vec_ld(15, s1);
         bytes = vec_perm(pixl, pixr, perm1);
 
         // Convert the bytes into shorts.
-        shorts1 = (vector signed short)vec_mergeh(zero, bytes);
+        shorts1 = (vector signed short) vec_mergeh(zero, bytes);
 
         // Do the same for the second block of pixels.
-        pixl = vec_ld( 0, s2);
-        pixr = vec_ld(15, s2);
+        pixl  = vec_ld(0,  s2);
+        pixr  = vec_ld(15, s2);
         bytes = vec_perm(pixl, pixr, perm2);
 
         // Convert the bytes into shorts.
-        shorts2 = (vector signed short)vec_mergeh(zero, bytes);
+        shorts2 = (vector signed short) 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, (vector signed short *) block);
 
-        s1 += stride;
-        s2 += stride;
+        s1    += stride;
+        s2    += stride;
         block += 8;
 
         /* The code below is a copy of the code above...
@@ -546,35 +566,35 @@ static void diff_pixels_altivec(int16_t *restrict block, const uint8_t *s1,
         /* Read potentially unaligned pixels.
          * We're reading 16 pixels, and actually only want 8,
          * but we simply ignore the extras. */
-        pixl = vec_ld( 0, s1);
-        pixr = vec_ld(15, s1);
+        pixl  = vec_ld(0,  s1);
+        pixr  = vec_ld(15, s1);
         bytes = vec_perm(pixl, pixr, perm1);
 
         // Convert the bytes into shorts.
-        shorts1 = (vector signed short)vec_mergeh(zero, bytes);
+        shorts1 = (vector signed short) vec_mergeh(zero, bytes);
 
         // Do the same for the second block of pixels.
-        pixl = vec_ld( 0, s2);
-        pixr = vec_ld(15, s2);
+        pixl  = vec_ld(0,  s2);
+        pixr  = vec_ld(15, s2);
         bytes = vec_perm(pixl, pixr, perm2);
 
         // Convert the bytes into shorts.
-        shorts2 = (vector signed short)vec_mergeh(zero, bytes);
+        shorts2 = (vector signed short) 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, (vector signed short *) block);
 
-        s1 += stride;
-        s2 += stride;
+        s1    += stride;
+        s2    += stride;
         block += 8;
     }
 }
 
-
-static void clear_block_altivec(int16_t *block) {
+static void clear_block_altivec(int16_t *block)
+{
     LOAD_ZERO;
     vec_st(zero_s16v,   0, block);
     vec_st(zero_s16v,  16, block);
@@ -586,124 +606,128 @@ static void clear_block_altivec(int16_t *block) {
     vec_st(zero_s16v, 112, block);
 }
 
-
-static void add_bytes_altivec(uint8_t *dst, uint8_t *src, int w) {
+static void add_bytes_altivec(uint8_t *dst, uint8_t *src, int w)
+{
     register int i;
     register vector unsigned char vdst, vsrc;
 
     /* dst and src are 16 bytes-aligned (guaranteed). */
-    for (i = 0 ; (i + 15) < w ; i+=16) {
-        vdst = vec_ld(i, (unsigned char*)dst);
-        vsrc = vec_ld(i, (unsigned char*)src);
+    for (i = 0; (i + 15) < w; i += 16) {
+        vdst = vec_ld(i, (unsigned char *) dst);
+        vsrc = vec_ld(i, (unsigned char *) src);
         vdst = vec_add(vsrc, vdst);
-        vec_st(vdst, i, (unsigned char*)dst);
+        vec_st(vdst, i, (unsigned char *) dst);
     }
     /* If w is not a multiple of 16. */
-    for (; (i < w) ; i++) {
+    for (; (i < w); i++)
         dst[i] = src[i];
-    }
 }
 
-static int hadamard8_diff8x8_altivec(/*MpegEncContext*/ void *s, uint8_t *dst, uint8_t *src, int stride, int h){
+static int hadamard8_diff8x8_altivec(/* MpegEncContext */ void *s, uint8_t *dst,
+                                     uint8_t *src, int stride, int h)
+{
     int sum;
     register const vector unsigned char vzero =
-                            (const vector unsigned char)vec_splat_u8(0);
+        (const vector unsigned char) vec_splat_u8(0);
     register vector signed short temp0, temp1, temp2, temp3, temp4,
                                  temp5, temp6, temp7;
     {
-    register const vector signed short vprod1 =(const vector signed short)
-                                               { 1,-1, 1,-1, 1,-1, 1,-1 };
-    register const vector signed short vprod2 =(const vector signed short)
-                                               { 1, 1,-1,-1, 1, 1,-1,-1 };
-    register const vector signed short vprod3 =(const vector signed short)
-                                               { 1, 1, 1, 1,-1,-1,-1,-1 };
-    register const vector unsigned char perm1 = (const vector unsigned char)
-        {0x02, 0x03, 0x00, 0x01, 0x06, 0x07, 0x04, 0x05,
-         0x0A, 0x0B, 0x08, 0x09, 0x0E, 0x0F, 0x0C, 0x0D};
-    register const vector unsigned char perm2 = (const vector unsigned char)
-        {0x04, 0x05, 0x06, 0x07, 0x00, 0x01, 0x02, 0x03,
-         0x0C, 0x0D, 0x0E, 0x0F, 0x08, 0x09, 0x0A, 0x0B};
-    register const vector unsigned char perm3 = (const vector unsigned char)
-        {0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
-         0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07};
-
-#define ONEITERBUTTERFLY(i, res)                                          \
-    {                                                                     \
-    register vector unsigned char src1, src2, srcO;                   \
-    register vector unsigned char dst1, dst2, dstO;                   \
-    register vector signed short srcV, dstV;                          \
-    register vector signed short but0, but1, but2, op1, op2, op3;     \
-    src1 = vec_ld(stride * i, src);                                   \
-    src2 = vec_ld((stride * i) + 15, src);                            \
-    srcO = vec_perm(src1, src2, vec_lvsl(stride * i, src));           \
-    dst1 = vec_ld(stride * i, dst);                                   \
-    dst2 = vec_ld((stride * i) + 15, dst);                            \
-    dstO = vec_perm(dst1, dst2, vec_lvsl(stride * i, dst));           \
-    /* Promote the unsigned chars to signed shorts. */                \
-    /* We're in the 8x8 function, we only care for the first 8. */    \
-    srcV = (vector signed short)vec_mergeh((vector signed char)vzero, \
-           (vector signed char)srcO);                                 \
-    dstV = (vector signed short)vec_mergeh((vector signed char)vzero, \
-           (vector signed char)dstO);                                 \
-    /* subtractions inside the first butterfly */                     \
-    but0 = vec_sub(srcV, dstV);                                       \
-    op1  = vec_perm(but0, but0, perm1);                               \
-    but1 = vec_mladd(but0, vprod1, op1);                              \
-    op2  = vec_perm(but1, but1, perm2);                               \
-    but2 = vec_mladd(but1, vprod2, op2);                              \
-    op3  = vec_perm(but2, but2, perm3);                               \
-    res  = vec_mladd(but2, vprod3, op3);                              \
+        register const vector signed short vprod1 =
+            (const vector signed short) { 1, -1, 1, -1, 1, -1, 1, -1 };
+        register const vector signed short vprod2 =
+            (const vector signed short) { 1, 1, -1, -1, 1, 1, -1, -1 };
+        register const vector signed short vprod3 =
+            (const vector signed short) { 1, 1, 1, 1, -1, -1, -1, -1 };
+        register const vector unsigned char perm1 =
+            (const vector unsigned char)
+            { 0x02, 0x03, 0x00, 0x01, 0x06, 0x07, 0x04, 0x05,
+              0x0A, 0x0B, 0x08, 0x09, 0x0E, 0x0F, 0x0C, 0x0D };
+        register const vector unsigned char perm2 =
+            (const vector unsigned char)
+            { 0x04, 0x05, 0x06, 0x07, 0x00, 0x01, 0x02, 0x03,
+              0x0C, 0x0D, 0x0E, 0x0F, 0x08, 0x09, 0x0A, 0x0B };
+        register const vector unsigned char perm3 =
+            (const vector unsigned char)
+            { 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+              0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07 };
+
+#define ONEITERBUTTERFLY(i, res)                                            \
+    {                                                                       \
+        register vector unsigned char src1, src2, srcO;                     \
+        register vector unsigned char dst1, dst2, dstO;                     \
+        register vector signed short srcV, dstV;                            \
+        register vector signed short but0, but1, but2, op1, op2, op3;       \
+        src1 = vec_ld(stride * i, src);                                     \
+        src2 = vec_ld((stride * i) + 15, src);                              \
+        srcO = vec_perm(src1, src2, vec_lvsl(stride * i, src));             \
+        dst1 = vec_ld(stride * i, dst);                                     \
+        dst2 = vec_ld((stride * i) + 15, dst);                              \
+        dstO = vec_perm(dst1, dst2, vec_lvsl(stride * i, dst));             \
+        /* Promote the unsigned chars to signed shorts. */                  \
+        /* We're in the 8x8 function, we only care for the first 8. */      \
+        srcV = (vector signed short) vec_mergeh((vector signed char) vzero, \
+                                                (vector signed char) srcO); \
+        dstV = (vector signed short) vec_mergeh((vector signed char) vzero, \
+                                                (vector signed char) dstO); \
+        /* subtractions inside the first butterfly */                       \
+        but0 = vec_sub(srcV, dstV);                                         \
+        op1  = vec_perm(but0, but0, perm1);                                 \
+        but1 = vec_mladd(but0, vprod1, op1);                                \
+        op2  = vec_perm(but1, but1, perm2);                                 \
+        but2 = vec_mladd(but1, vprod2, op2);                                \
+        op3  = vec_perm(but2, but2, perm3);                                 \
+        res  = vec_mladd(but2, vprod3, op3);                                \
     }
-    ONEITERBUTTERFLY(0, temp0);
-    ONEITERBUTTERFLY(1, temp1);
-    ONEITERBUTTERFLY(2, temp2);
-    ONEITERBUTTERFLY(3, temp3);
-    ONEITERBUTTERFLY(4, temp4);
-    ONEITERBUTTERFLY(5, temp5);
-    ONEITERBUTTERFLY(6, temp6);
-    ONEITERBUTTERFLY(7, temp7);
+        ONEITERBUTTERFLY(0, temp0);
+        ONEITERBUTTERFLY(1, temp1);
+        ONEITERBUTTERFLY(2, temp2);
+        ONEITERBUTTERFLY(3, temp3);
+        ONEITERBUTTERFLY(4, temp4);
+        ONEITERBUTTERFLY(5, temp5);
+        ONEITERBUTTERFLY(6, temp6);
+        ONEITERBUTTERFLY(7, temp7);
     }
 #undef ONEITERBUTTERFLY
     {
-    register vector signed int vsum;
-    register vector signed short line0 = vec_add(temp0, temp1);
-    register vector signed short line1 = vec_sub(temp0, temp1);
-    register vector signed short line2 = vec_add(temp2, temp3);
-    register vector signed short line3 = vec_sub(temp2, temp3);
-    register vector signed short line4 = vec_add(temp4, temp5);
-    register vector signed short line5 = vec_sub(temp4, temp5);
-    register vector signed short line6 = vec_add(temp6, temp7);
-    register vector signed short line7 = vec_sub(temp6, temp7);
-
-    register vector signed short line0B = vec_add(line0, line2);
-    register vector signed short line2B = vec_sub(line0, line2);
-    register vector signed short line1B = vec_add(line1, line3);
-    register vector signed short line3B = vec_sub(line1, line3);
-    register vector signed short line4B = vec_add(line4, line6);
-    register vector signed short line6B = vec_sub(line4, line6);
-    register vector signed short line5B = vec_add(line5, line7);
-    register vector signed short line7B = vec_sub(line5, line7);
-
-    register vector signed short line0C = vec_add(line0B, line4B);
-    register vector signed short line4C = vec_sub(line0B, line4B);
-    register vector signed short line1C = vec_add(line1B, line5B);
-    register vector signed short line5C = vec_sub(line1B, line5B);
-    register vector signed short line2C = vec_add(line2B, line6B);
-    register vector signed short line6C = vec_sub(line2B, line6B);
-    register vector signed short line3C = vec_add(line3B, line7B);
-    register vector signed short line7C = vec_sub(line3B, line7B);
-
-    vsum = vec_sum4s(vec_abs(line0C), vec_splat_s32(0));
-    vsum = vec_sum4s(vec_abs(line1C), vsum);
-    vsum = vec_sum4s(vec_abs(line2C), vsum);
-    vsum = vec_sum4s(vec_abs(line3C), vsum);
-    vsum = vec_sum4s(vec_abs(line4C), vsum);
-    vsum = vec_sum4s(vec_abs(line5C), vsum);
-    vsum = vec_sum4s(vec_abs(line6C), vsum);
-    vsum = vec_sum4s(vec_abs(line7C), vsum);
-    vsum = vec_sums(vsum, (vector signed int)vzero);
-    vsum = vec_splat(vsum, 3);
-    vec_ste(vsum, 0, &sum);
+        register vector signed int vsum;
+        register vector signed short line0  = vec_add(temp0, temp1);
+        register vector signed short line1  = vec_sub(temp0, temp1);
+        register vector signed short line2  = vec_add(temp2, temp3);
+        register vector signed short line3  = vec_sub(temp2, temp3);
+        register vector signed short line4  = vec_add(temp4, temp5);
+        register vector signed short line5  = vec_sub(temp4, temp5);
+        register vector signed short line6  = vec_add(temp6, temp7);
+        register vector signed short line7  = vec_sub(temp6, temp7);
+
+        register vector signed short line0B = vec_add(line0, line2);
+        register vector signed short line2B = vec_sub(line0, line2);
+        register vector signed short line1B = vec_add(line1, line3);
+        register vector signed short line3B = vec_sub(line1, line3);
+        register vector signed short line4B = vec_add(line4, line6);
+        register vector signed short line6B = vec_sub(line4, line6);
+        register vector signed short line5B = vec_add(line5, line7);
+        register vector signed short line7B = vec_sub(line5, line7);
+
+        register vector signed short line0C = vec_add(line0B, line4B);
+        register vector signed short line4C = vec_sub(line0B, line4B);
+        register vector signed short line1C = vec_add(line1B, line5B);
+        register vector signed short line5C = vec_sub(line1B, line5B);
+        register vector signed short line2C = vec_add(line2B, line6B);
+        register vector signed short line6C = vec_sub(line2B, line6B);
+        register vector signed short line3C = vec_add(line3B, line7B);
+        register vector signed short line7C = vec_sub(line3B, line7B);
+
+        vsum = vec_sum4s(vec_abs(line0C), vec_splat_s32(0));
+        vsum = vec_sum4s(vec_abs(line1C), vsum);
+        vsum = vec_sum4s(vec_abs(line2C), vsum);
+        vsum = vec_sum4s(vec_abs(line3C), vsum);
+        vsum = vec_sum4s(vec_abs(line4C), vsum);
+        vsum = vec_sum4s(vec_abs(line5C), vsum);
+        vsum = vec_sum4s(vec_abs(line6C), vsum);
+        vsum = vec_sum4s(vec_abs(line7C), vsum);
+        vsum = vec_sums(vsum, (vector signed int) vzero);
+        vsum = vec_splat(vsum, 3);
+        vec_ste(vsum, 0, &sum);
     }
     return sum;
 }
@@ -726,7 +750,9 @@ static int hadamard8_diff8x8_altivec(/*MpegEncContext*/ void *s, uint8_t *dst, u
  * On the 970, the hand-made RA is still a win (around 690 vs. around 780),
  * but xlc goes to around 660 on the regular C code...
  */
-static int hadamard8_diff16x8_altivec(/*MpegEncContext*/ void *s, uint8_t *dst, uint8_t *src, int stride, int h) {
+static int hadamard8_diff16x8_altivec(/* MpegEncContext */ void *s, uint8_t *dst,
+                                      uint8_t *src, int stride, int h)
+{
     int sum;
     register vector signed short
         temp0 __asm__ ("v0"),
@@ -747,186 +773,195 @@ static int hadamard8_diff16x8_altivec(/*MpegEncContext*/ void *s, uint8_t *dst,
         temp6S __asm__ ("v14"),
         temp7S __asm__ ("v15");
     register const vector unsigned char vzero __asm__ ("v31") =
-        (const vector unsigned char)vec_splat_u8(0);
+        (const vector unsigned char) vec_splat_u8(0);
     {
-    register const vector signed short vprod1 __asm__ ("v16") =
-        (const vector signed short){ 1,-1, 1,-1, 1,-1, 1,-1 };
-    register const vector signed short vprod2 __asm__ ("v17") =
-        (const vector signed short){ 1, 1,-1,-1, 1, 1,-1,-1 };
-    register const vector signed short vprod3 __asm__ ("v18") =
-        (const vector signed short){ 1, 1, 1, 1,-1,-1,-1,-1 };
-    register const vector unsigned char perm1 __asm__ ("v19") =
-        (const vector unsigned char)
-        {0x02, 0x03, 0x00, 0x01, 0x06, 0x07, 0x04, 0x05,
-         0x0A, 0x0B, 0x08, 0x09, 0x0E, 0x0F, 0x0C, 0x0D};
-    register const vector unsigned char perm2 __asm__ ("v20") =
-        (const vector unsigned char)
-        {0x04, 0x05, 0x06, 0x07, 0x00, 0x01, 0x02, 0x03,
-         0x0C, 0x0D, 0x0E, 0x0F, 0x08, 0x09, 0x0A, 0x0B};
-    register const vector unsigned char perm3 __asm__ ("v21") =
-        (const vector unsigned char)
-        {0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
-         0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07};
-
-#define ONEITERBUTTERFLY(i, res1, res2)                               \
-    {                                                                 \
-    register vector unsigned char src1 __asm__ ("v22"),               \
-                                  src2 __asm__ ("v23"),               \
-                                  dst1 __asm__ ("v24"),               \
-                                  dst2 __asm__ ("v25"),               \
-                                  srcO __asm__ ("v22"),               \
-                                  dstO __asm__ ("v23");               \
-                                                                      \
-    register vector signed short  srcV  __asm__ ("v24"),              \
-                                  dstV  __asm__ ("v25"),              \
-                                  srcW  __asm__ ("v26"),              \
-                                  dstW  __asm__ ("v27"),              \
-                                  but0  __asm__ ("v28"),              \
-                                  but0S __asm__ ("v29"),              \
-                                  op1   __asm__ ("v30"),              \
-                                  but1  __asm__ ("v22"),              \
-                                  op1S  __asm__ ("v23"),              \
-                                  but1S __asm__ ("v24"),              \
-                                  op2   __asm__ ("v25"),              \
-                                  but2  __asm__ ("v26"),              \
-                                  op2S  __asm__ ("v27"),              \
-                                  but2S __asm__ ("v28"),              \
-                                  op3   __asm__ ("v29"),              \
-                                  op3S  __asm__ ("v30");              \
-                                                                      \
-    src1 = vec_ld(stride * i, src);                                   \
-    src2 = vec_ld((stride * i) + 16, src);                            \
-    srcO = vec_perm(src1, src2, vec_lvsl(stride * i, src));           \
-    dst1 = vec_ld(stride * i, dst);                                   \
-    dst2 = vec_ld((stride * i) + 16, dst);                            \
-    dstO = vec_perm(dst1, dst2, vec_lvsl(stride * i, dst));           \
-    /* Promote the unsigned chars to signed shorts. */                \
-    srcV = (vector signed short)vec_mergeh((vector signed char)vzero, \
-           (vector signed char)srcO);                                 \
-    dstV = (vector signed short)vec_mergeh((vector signed char)vzero, \
-           (vector signed char)dstO);                                 \
-    srcW = (vector signed short)vec_mergel((vector signed char)vzero, \
-           (vector signed char)srcO);                                 \
-    dstW = (vector signed short)vec_mergel((vector signed char)vzero, \
-           (vector signed char)dstO);                                 \
-    /* subtractions inside the first butterfly */                     \
-    but0 = vec_sub(srcV, dstV);                                       \
-    but0S = vec_sub(srcW, dstW);                                      \
-    op1 = vec_perm(but0, but0, perm1);                                \
-    but1 = vec_mladd(but0, vprod1, op1);                              \
-    op1S = vec_perm(but0S, but0S, perm1);                             \
-    but1S = vec_mladd(but0S, vprod1, op1S);                           \
-    op2 = vec_perm(but1, but1, perm2);                                \
-    but2 = vec_mladd(but1, vprod2, op2);                              \
-    op2S = vec_perm(but1S, but1S, perm2);                             \
-    but2S = vec_mladd(but1S, vprod2, op2S);                           \
-    op3 = vec_perm(but2, but2, perm3);                                \
-    res1 = vec_mladd(but2, vprod3, op3);                              \
-    op3S = vec_perm(but2S, but2S, perm3);                             \
-    res2 = vec_mladd(but2S, vprod3, op3S);                            \
+        register const vector signed short vprod1 __asm__ ("v16") =
+            (const vector signed short) { 1, -1, 1, -1, 1, -1, 1, -1 };
+
+        register const vector signed short vprod2 __asm__ ("v17") =
+            (const vector signed short) { 1, 1, -1, -1, 1, 1, -1, -1 };
+
+        register const vector signed short vprod3 __asm__ ("v18") =
+            (const vector signed short) { 1, 1, 1, 1, -1, -1, -1, -1 };
+
+        register const vector unsigned char perm1 __asm__ ("v19") =
+            (const vector unsigned char)
+            { 0x02, 0x03, 0x00, 0x01, 0x06, 0x07, 0x04, 0x05,
+              0x0A, 0x0B, 0x08, 0x09, 0x0E, 0x0F, 0x0C, 0x0D };
+
+        register const vector unsigned char perm2 __asm__ ("v20") =
+            (const vector unsigned char)
+            { 0x04, 0x05, 0x06, 0x07, 0x00, 0x01, 0x02, 0x03,
+              0x0C, 0x0D, 0x0E, 0x0F, 0x08, 0x09, 0x0A, 0x0B };
+
+        register const vector unsigned char perm3 __asm__ ("v21") =
+            (const vector unsigned char)
+            { 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+              0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07 };
+
+#define ONEITERBUTTERFLY(i, res1, res2)                                     \
+    {                                                                       \
+        register vector unsigned char                                       \
+            src1 __asm__ ("v22"),                                           \
+            src2 __asm__ ("v23"),                                           \
+            dst1 __asm__ ("v24"),                                           \
+            dst2 __asm__ ("v25"),                                           \
+            srcO __asm__ ("v22"),                                           \
+            dstO __asm__ ("v23");                                           \
+                                                                            \
+        register vector signed short                                        \
+            srcV  __asm__ ("v24"),                                          \
+            dstV  __asm__ ("v25"),                                          \
+            srcW  __asm__ ("v26"),                                          \
+            dstW  __asm__ ("v27"),                                          \
+            but0  __asm__ ("v28"),                                          \
+            but0S __asm__ ("v29"),                                          \
+            op1   __asm__ ("v30"),                                          \
+            but1  __asm__ ("v22"),                                          \
+            op1S  __asm__ ("v23"),                                          \
+            but1S __asm__ ("v24"),                                          \
+            op2   __asm__ ("v25"),                                          \
+            but2  __asm__ ("v26"),                                          \
+            op2S  __asm__ ("v27"),                                          \
+            but2S __asm__ ("v28"),                                          \
+            op3   __asm__ ("v29"),                                          \
+            op3S  __asm__ ("v30");                                          \
+                                                                            \
+        src1 = vec_ld(stride * i, src);                                     \
+        src2 = vec_ld((stride * i) + 16, src);                              \
+        srcO = vec_perm(src1, src2, vec_lvsl(stride * i, src));             \
+        dst1 = vec_ld(stride * i, dst);                                     \
+        dst2 = vec_ld((stride * i) + 16, dst);                              \
+        dstO = vec_perm(dst1, dst2, vec_lvsl(stride * i, dst));             \
+        /* Promote the unsigned chars to signed shorts. */                  \
+        srcV = (vector signed short) vec_mergeh((vector signed char) vzero, \
+                                                (vector signed char) srcO); \
+        dstV = (vector signed short) vec_mergeh((vector signed char) vzero, \
+                                                (vector signed char) dstO); \
+        srcW = (vector signed short) vec_mergel((vector signed char) vzero, \
+                                                (vector signed char) srcO); \
+        dstW = (vector signed short) vec_mergel((vector signed char) vzero, \
+                                                (vector signed char) dstO); \
+        /* subtractions inside the first butterfly */                       \
+        but0  = vec_sub(srcV, dstV);                                        \
+        but0S = vec_sub(srcW, dstW);                                        \
+        op1   = vec_perm(but0, but0, perm1);                                \
+        but1  = vec_mladd(but0, vprod1, op1);                               \
+        op1S  = vec_perm(but0S, but0S, perm1);                              \
+        but1S = vec_mladd(but0S, vprod1, op1S);                             \
+        op2   = vec_perm(but1, but1, perm2);                                \
+        but2  = vec_mladd(but1, vprod2, op2);                               \
+        op2S  = vec_perm(but1S, but1S, perm2);                              \
+        but2S = vec_mladd(but1S, vprod2, op2S);                             \
+        op3   = vec_perm(but2, but2, perm3);                                \
+        res1  = vec_mladd(but2, vprod3, op3);                               \
+        op3S  = vec_perm(but2S, but2S, perm3);                              \
+        res2  = vec_mladd(but2S, vprod3, op3S);                             \
     }
-    ONEITERBUTTERFLY(0, temp0, temp0S);
-    ONEITERBUTTERFLY(1, temp1, temp1S);
-    ONEITERBUTTERFLY(2, temp2, temp2S);
-    ONEITERBUTTERFLY(3, temp3, temp3S);
-    ONEITERBUTTERFLY(4, temp4, temp4S);
-    ONEITERBUTTERFLY(5, temp5, temp5S);
-    ONEITERBUTTERFLY(6, temp6, temp6S);
-    ONEITERBUTTERFLY(7, temp7, temp7S);
+        ONEITERBUTTERFLY(0, temp0, temp0S);
+        ONEITERBUTTERFLY(1, temp1, temp1S);
+        ONEITERBUTTERFLY(2, temp2, temp2S);
+        ONEITERBUTTERFLY(3, temp3, temp3S);
+        ONEITERBUTTERFLY(4, temp4, temp4S);
+        ONEITERBUTTERFLY(5, temp5, temp5S);
+        ONEITERBUTTERFLY(6, temp6, temp6S);
+        ONEITERBUTTERFLY(7, temp7, temp7S);
     }
 #undef ONEITERBUTTERFLY
     {
-    register vector signed int vsum;
-    register vector signed short line0S, line1S, line2S, line3S, line4S,
-                                 line5S, line6S, line7S, line0BS,line2BS,
-                                 line1BS,line3BS,line4BS,line6BS,line5BS,
-                                 line7BS,line0CS,line4CS,line1CS,line5CS,
-                                 line2CS,line6CS,line3CS,line7CS;
-
-    register vector signed short line0 = vec_add(temp0, temp1);
-    register vector signed short line1 = vec_sub(temp0, temp1);
-    register vector signed short line2 = vec_add(temp2, temp3);
-    register vector signed short line3 = vec_sub(temp2, temp3);
-    register vector signed short line4 = vec_add(temp4, temp5);
-    register vector signed short line5 = vec_sub(temp4, temp5);
-    register vector signed short line6 = vec_add(temp6, temp7);
-    register vector signed short line7 = vec_sub(temp6, temp7);
-
-    register vector signed short line0B = vec_add(line0, line2);
-    register vector signed short line2B = vec_sub(line0, line2);
-    register vector signed short line1B = vec_add(line1, line3);
-    register vector signed short line3B = vec_sub(line1, line3);
-    register vector signed short line4B = vec_add(line4, line6);
-    register vector signed short line6B = vec_sub(line4, line6);
-    register vector signed short line5B = vec_add(line5, line7);
-    register vector signed short line7B = vec_sub(line5, line7);
-
-    register vector signed short line0C = vec_add(line0B, line4B);
-    register vector signed short line4C = vec_sub(line0B, line4B);
-    register vector signed short line1C = vec_add(line1B, line5B);
-    register vector signed short line5C = vec_sub(line1B, line5B);
-    register vector signed short line2C = vec_add(line2B, line6B);
-    register vector signed short line6C = vec_sub(line2B, line6B);
-    register vector signed short line3C = vec_add(line3B, line7B);
-    register vector signed short line7C = vec_sub(line3B, line7B);
-
-    vsum = vec_sum4s(vec_abs(line0C), vec_splat_s32(0));
-    vsum = vec_sum4s(vec_abs(line1C), vsum);
-    vsum = vec_sum4s(vec_abs(line2C), vsum);
-    vsum = vec_sum4s(vec_abs(line3C), vsum);
-    vsum = vec_sum4s(vec_abs(line4C), vsum);
-    vsum = vec_sum4s(vec_abs(line5C), vsum);
-    vsum = vec_sum4s(vec_abs(line6C), vsum);
-    vsum = vec_sum4s(vec_abs(line7C), vsum);
-
-    line0S = vec_add(temp0S, temp1S);
-    line1S = vec_sub(temp0S, temp1S);
-    line2S = vec_add(temp2S, temp3S);
-    line3S = vec_sub(temp2S, temp3S);
-    line4S = vec_add(temp4S, temp5S);
-    line5S = vec_sub(temp4S, temp5S);
-    line6S = vec_add(temp6S, temp7S);
-    line7S = vec_sub(temp6S, temp7S);
-
-    line0BS = vec_add(line0S, line2S);
-    line2BS = vec_sub(line0S, line2S);
-    line1BS = vec_add(line1S, line3S);
-    line3BS = vec_sub(line1S, line3S);
-    line4BS = vec_add(line4S, line6S);
-    line6BS = vec_sub(line4S, line6S);
-    line5BS = vec_add(line5S, line7S);
-    line7BS = vec_sub(line5S, line7S);
-
-    line0CS = vec_add(line0BS, line4BS);
-    line4CS = vec_sub(line0BS, line4BS);
-    line1CS = vec_add(line1BS, line5BS);
-    line5CS = vec_sub(line1BS, line5BS);
-    line2CS = vec_add(line2BS, line6BS);
-    line6CS = vec_sub(line2BS, line6BS);
-    line3CS = vec_add(line3BS, line7BS);
-    line7CS = vec_sub(line3BS, line7BS);
-
-    vsum = vec_sum4s(vec_abs(line0CS), vsum);
-    vsum = vec_sum4s(vec_abs(line1CS), vsum);
-    vsum = vec_sum4s(vec_abs(line2CS), vsum);
-    vsum = vec_sum4s(vec_abs(line3CS), vsum);
-    vsum = vec_sum4s(vec_abs(line4CS), vsum);
-    vsum = vec_sum4s(vec_abs(line5CS), vsum);
-    vsum = vec_sum4s(vec_abs(line6CS), vsum);
-    vsum = vec_sum4s(vec_abs(line7CS), vsum);
-    vsum = vec_sums(vsum, (vector signed int)vzero);
-    vsum = vec_splat(vsum, 3);
-    vec_ste(vsum, 0, &sum);
+        register vector signed int vsum;
+        register vector signed short line0S, line1S, line2S, line3S, line4S,
+                                     line5S, line6S, line7S, line0BS, line2BS,
+                                     line1BS, line3BS, line4BS, line6BS, line5BS,
+                                     line7BS, line0CS, line4CS, line1CS, line5CS,
+                                     line2CS, line6CS, line3CS, line7CS;
+
+        register vector signed short line0  = vec_add(temp0, temp1);
+        register vector signed short line1  = vec_sub(temp0, temp1);
+        register vector signed short line2  = vec_add(temp2, temp3);
+        register vector signed short line3  = vec_sub(temp2, temp3);
+        register vector signed short line4  = vec_add(temp4, temp5);
+        register vector signed short line5  = vec_sub(temp4, temp5);
+        register vector signed short line6  = vec_add(temp6, temp7);
+        register vector signed short line7  = vec_sub(temp6, temp7);
+
+        register vector signed short line0B = vec_add(line0, line2);
+        register vector signed short line2B = vec_sub(line0, line2);
+        register vector signed short line1B = vec_add(line1, line3);
+        register vector signed short line3B = vec_sub(line1, line3);
+        register vector signed short line4B = vec_add(line4, line6);
+        register vector signed short line6B = vec_sub(line4, line6);
+        register vector signed short line5B = vec_add(line5, line7);
+        register vector signed short line7B = vec_sub(line5, line7);
+
+        register vector signed short line0C = vec_add(line0B, line4B);
+        register vector signed short line4C = vec_sub(line0B, line4B);
+        register vector signed short line1C = vec_add(line1B, line5B);
+        register vector signed short line5C = vec_sub(line1B, line5B);
+        register vector signed short line2C = vec_add(line2B, line6B);
+        register vector signed short line6C = vec_sub(line2B, line6B);
+        register vector signed short line3C = vec_add(line3B, line7B);
+        register vector signed short line7C = vec_sub(line3B, line7B);
+
+        vsum = vec_sum4s(vec_abs(line0C), vec_splat_s32(0));
+        vsum = vec_sum4s(vec_abs(line1C), vsum);
+        vsum = vec_sum4s(vec_abs(line2C), vsum);
+        vsum = vec_sum4s(vec_abs(line3C), vsum);
+        vsum = vec_sum4s(vec_abs(line4C), vsum);
+        vsum = vec_sum4s(vec_abs(line5C), vsum);
+        vsum = vec_sum4s(vec_abs(line6C), vsum);
+        vsum = vec_sum4s(vec_abs(line7C), vsum);
+
+        line0S = vec_add(temp0S, temp1S);
+        line1S = vec_sub(temp0S, temp1S);
+        line2S = vec_add(temp2S, temp3S);
+        line3S = vec_sub(temp2S, temp3S);
+        line4S = vec_add(temp4S, temp5S);
+        line5S = vec_sub(temp4S, temp5S);
+        line6S = vec_add(temp6S, temp7S);
+        line7S = vec_sub(temp6S, temp7S);
+
+        line0BS = vec_add(line0S, line2S);
+        line2BS = vec_sub(line0S, line2S);
+        line1BS = vec_add(line1S, line3S);
+        line3BS = vec_sub(line1S, line3S);
+        line4BS = vec_add(line4S, line6S);
+        line6BS = vec_sub(line4S, line6S);
+        line5BS = vec_add(line5S, line7S);
+        line7BS = vec_sub(line5S, line7S);
+
+        line0CS = vec_add(line0BS, line4BS);
+        line4CS = vec_sub(line0BS, line4BS);
+        line1CS = vec_add(line1BS, line5BS);
+        line5CS = vec_sub(line1BS, line5BS);
+        line2CS = vec_add(line2BS, line6BS);
+        line6CS = vec_sub(line2BS, line6BS);
+        line3CS = vec_add(line3BS, line7BS);
+        line7CS = vec_sub(line3BS, line7BS);
+
+        vsum = vec_sum4s(vec_abs(line0CS), vsum);
+        vsum = vec_sum4s(vec_abs(line1CS), vsum);
+        vsum = vec_sum4s(vec_abs(line2CS), vsum);
+        vsum = vec_sum4s(vec_abs(line3CS), vsum);
+        vsum = vec_sum4s(vec_abs(line4CS), vsum);
+        vsum = vec_sum4s(vec_abs(line5CS), vsum);
+        vsum = vec_sum4s(vec_abs(line6CS), vsum);
+        vsum = vec_sum4s(vec_abs(line7CS), vsum);
+        vsum = vec_sums(vsum, (vector signed int) vzero);
+        vsum = vec_splat(vsum, 3);
+        vec_ste(vsum, 0, &sum);
     }
     return sum;
 }
 
-static int hadamard8_diff16_altivec(/*MpegEncContext*/ void *s, uint8_t *dst, uint8_t *src, int stride, int h){
+static int hadamard8_diff16_altivec(/* MpegEncContext */ void *s, uint8_t *dst,
+                                    uint8_t *src, int stride, int h)
+{
     int score;
     score = hadamard8_diff16x8_altivec(s, dst, src, stride, 8);
-    if (h==16) {
-        dst += 8*stride;
-        src += 8*stride;
+    if (h == 16) {
+        dst   += 8 * stride;
+        src   += 8 * stride;
         score += hadamard8_diff16x8_altivec(s, dst, src, stride, 8);
     }
     return score;
@@ -941,17 +976,21 @@ av_cold void ff_dsputil_init_altivec(DSPContext *c, AVCodecContext *avctx)
     c->pix_abs[0][3] = sad16_xy2_altivec;
     c->pix_abs[0][0] = sad16_altivec;
     c->pix_abs[1][0] = sad8_altivec;
-    c->sad[0]= sad16_altivec;
-    c->sad[1]= sad8_altivec;
+
+    c->sad[0] = sad16_altivec;
+    c->sad[1] = sad8_altivec;
+    c->sse[0] = sse16_altivec;
+    c->sse[1] = sse8_altivec;
+
     c->pix_norm1 = pix_norm1_altivec;
-    c->sse[1]= sse8_altivec;
-    c->sse[0]= sse16_altivec;
-    c->pix_sum = pix_sum_altivec;
+    c->pix_sum   = pix_sum_altivec;
+
     c->diff_pixels = diff_pixels_altivec;
-    c->add_bytes= add_bytes_altivec;
+    c->add_bytes   = add_bytes_altivec;
+
     if (!high_bit_depth) {
-    c->get_pixels = get_pixels_altivec;
-    c->clear_block = clear_block_altivec;
+        c->get_pixels = get_pixels_altivec;
+        c->clear_block = clear_block_altivec;
     }
 
     c->hadamard8_diff[0] = hadamard8_diff16_altivec;