cosmetics: Reformat PPC code in libavcodec according to style guidelines.

This includes indentation changes, comment reformatting, consistent brace
placement and some prettyprinting.

Originally committed as revision 14316 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 459 insertions, 459 deletions

diff --git a/libavcodec/ppc/h264_template_altivec.c b/libavcodec/ppc/h264_template_altivec.c
index d8ad96419b..b4a5ddcdc5 100644
--- a/libavcodec/ppc/h264_template_altivec.c
+++ b/libavcodec/ppc/h264_template_altivec.c
@@ -206,489 +206,489 @@ void PREFIX_h264_chroma_mc8_altivec(uint8_t * dst, uint8_t * src,
 
 /* this code assume stride % 16 == 0 */
 static void PREFIX_h264_qpel16_h_lowpass_altivec(uint8_t * dst, uint8_t * src, int dstStride, int srcStride) {
-  POWERPC_PERF_DECLARE(PREFIX_h264_qpel16_h_lowpass_num, 1);
-  register int i;
-
-  LOAD_ZERO;
-  const vec_u8_t permM2 = vec_lvsl(-2, src);
-  const vec_u8_t permM1 = vec_lvsl(-1, src);
-  const vec_u8_t permP0 = vec_lvsl(+0, src);
-  const vec_u8_t permP1 = vec_lvsl(+1, src);
-  const vec_u8_t permP2 = vec_lvsl(+2, src);
-  const vec_u8_t permP3 = vec_lvsl(+3, src);
-  const vec_s16_t v5ss = vec_splat_s16(5);
-  const vec_u16_t v5us = vec_splat_u16(5);
-  const vec_s16_t v20ss = vec_sl(vec_splat_s16(5),vec_splat_u16(2));
-  const vec_s16_t v16ss = vec_sl(vec_splat_s16(1),vec_splat_u16(4));
-
-  vec_u8_t srcM2, srcM1, srcP0, srcP1, srcP2, srcP3;
-
-  register int align = ((((unsigned long)src) - 2) % 16);
-
-  vec_s16_t srcP0A, srcP0B, srcP1A, srcP1B,
-                      srcP2A, srcP2B, srcP3A, srcP3B,
-                      srcM1A, srcM1B, srcM2A, srcM2B,
-                      sum1A, sum1B, sum2A, sum2B, sum3A, sum3B,
-                      pp1A, pp1B, pp2A, pp2B, pp3A, pp3B,
-                      psumA, psumB, sumA, sumB;
-
-  vec_u8_t sum, vdst, fsum;
-
-  POWERPC_PERF_START_COUNT(PREFIX_h264_qpel16_h_lowpass_num, 1);
-
-  for (i = 0 ; i < 16 ; i ++) {
-    vec_u8_t srcR1 = vec_ld(-2, src);
-    vec_u8_t srcR2 = vec_ld(14, src);
-
-    switch (align) {
-    default: {
-      srcM2 = vec_perm(srcR1, srcR2, permM2);
-      srcM1 = vec_perm(srcR1, srcR2, permM1);
-      srcP0 = vec_perm(srcR1, srcR2, permP0);
-      srcP1 = vec_perm(srcR1, srcR2, permP1);
-      srcP2 = vec_perm(srcR1, srcR2, permP2);
-      srcP3 = vec_perm(srcR1, srcR2, permP3);
-    } break;
-    case 11: {
-      srcM2 = vec_perm(srcR1, srcR2, permM2);
-      srcM1 = vec_perm(srcR1, srcR2, permM1);
-      srcP0 = vec_perm(srcR1, srcR2, permP0);
-      srcP1 = vec_perm(srcR1, srcR2, permP1);
-      srcP2 = vec_perm(srcR1, srcR2, permP2);
-      srcP3 = srcR2;
-    } break;
-    case 12: {
-      vec_u8_t srcR3 = vec_ld(30, src);
-      srcM2 = vec_perm(srcR1, srcR2, permM2);
-      srcM1 = vec_perm(srcR1, srcR2, permM1);
-      srcP0 = vec_perm(srcR1, srcR2, permP0);
-      srcP1 = vec_perm(srcR1, srcR2, permP1);
-      srcP2 = srcR2;
-      srcP3 = vec_perm(srcR2, srcR3, permP3);
-    } break;
-    case 13: {
-      vec_u8_t srcR3 = vec_ld(30, src);
-      srcM2 = vec_perm(srcR1, srcR2, permM2);
-      srcM1 = vec_perm(srcR1, srcR2, permM1);
-      srcP0 = vec_perm(srcR1, srcR2, permP0);
-      srcP1 = srcR2;
-      srcP2 = vec_perm(srcR2, srcR3, permP2);
-      srcP3 = vec_perm(srcR2, srcR3, permP3);
-    } break;
-    case 14: {
-      vec_u8_t srcR3 = vec_ld(30, src);
-      srcM2 = vec_perm(srcR1, srcR2, permM2);
-      srcM1 = vec_perm(srcR1, srcR2, permM1);
-      srcP0 = srcR2;
-      srcP1 = vec_perm(srcR2, srcR3, permP1);
-      srcP2 = vec_perm(srcR2, srcR3, permP2);
-      srcP3 = vec_perm(srcR2, srcR3, permP3);
-    } break;
-    case 15: {
-      vec_u8_t srcR3 = vec_ld(30, src);
-      srcM2 = vec_perm(srcR1, srcR2, permM2);
-      srcM1 = srcR2;
-      srcP0 = vec_perm(srcR2, srcR3, permP0);
-      srcP1 = vec_perm(srcR2, srcR3, permP1);
-      srcP2 = vec_perm(srcR2, srcR3, permP2);
-      srcP3 = vec_perm(srcR2, srcR3, permP3);
-    } break;
-    }
+    POWERPC_PERF_DECLARE(PREFIX_h264_qpel16_h_lowpass_num, 1);
+    register int i;
 
-    srcP0A = (vec_s16_t) vec_mergeh(zero_u8v, srcP0);
-    srcP0B = (vec_s16_t) vec_mergel(zero_u8v, srcP0);
-    srcP1A = (vec_s16_t) vec_mergeh(zero_u8v, srcP1);
-    srcP1B = (vec_s16_t) vec_mergel(zero_u8v, srcP1);
+    LOAD_ZERO;
+    const vec_u8_t permM2 = vec_lvsl(-2, src);
+    const vec_u8_t permM1 = vec_lvsl(-1, src);
+    const vec_u8_t permP0 = vec_lvsl(+0, src);
+    const vec_u8_t permP1 = vec_lvsl(+1, src);
+    const vec_u8_t permP2 = vec_lvsl(+2, src);
+    const vec_u8_t permP3 = vec_lvsl(+3, src);
+    const vec_s16_t v5ss = vec_splat_s16(5);
+    const vec_u16_t v5us = vec_splat_u16(5);
+    const vec_s16_t v20ss = vec_sl(vec_splat_s16(5),vec_splat_u16(2));
+    const vec_s16_t v16ss = vec_sl(vec_splat_s16(1),vec_splat_u16(4));
 
-    srcP2A = (vec_s16_t) vec_mergeh(zero_u8v, srcP2);
-    srcP2B = (vec_s16_t) vec_mergel(zero_u8v, srcP2);
-    srcP3A = (vec_s16_t) vec_mergeh(zero_u8v, srcP3);
-    srcP3B = (vec_s16_t) vec_mergel(zero_u8v, srcP3);
+    vec_u8_t srcM2, srcM1, srcP0, srcP1, srcP2, srcP3;
 
-    srcM1A = (vec_s16_t) vec_mergeh(zero_u8v, srcM1);
-    srcM1B = (vec_s16_t) vec_mergel(zero_u8v, srcM1);
-    srcM2A = (vec_s16_t) vec_mergeh(zero_u8v, srcM2);
-    srcM2B = (vec_s16_t) vec_mergel(zero_u8v, srcM2);
+    register int align = ((((unsigned long)src) - 2) % 16);
+
+    vec_s16_t srcP0A, srcP0B, srcP1A, srcP1B,
+              srcP2A, srcP2B, srcP3A, srcP3B,
+              srcM1A, srcM1B, srcM2A, srcM2B,
+              sum1A, sum1B, sum2A, sum2B, sum3A, sum3B,
+              pp1A, pp1B, pp2A, pp2B, pp3A, pp3B,
+              psumA, psumB, sumA, sumB;
+
+    vec_u8_t sum, vdst, fsum;
+
+    POWERPC_PERF_START_COUNT(PREFIX_h264_qpel16_h_lowpass_num, 1);
+
+    for (i = 0 ; i < 16 ; i ++) {
+        vec_u8_t srcR1 = vec_ld(-2, src);
+        vec_u8_t srcR2 = vec_ld(14, src);
+
+        switch (align) {
+        default: {
+            srcM2 = vec_perm(srcR1, srcR2, permM2);
+            srcM1 = vec_perm(srcR1, srcR2, permM1);
+            srcP0 = vec_perm(srcR1, srcR2, permP0);
+            srcP1 = vec_perm(srcR1, srcR2, permP1);
+            srcP2 = vec_perm(srcR1, srcR2, permP2);
+            srcP3 = vec_perm(srcR1, srcR2, permP3);
+        } break;
+        case 11: {
+            srcM2 = vec_perm(srcR1, srcR2, permM2);
+            srcM1 = vec_perm(srcR1, srcR2, permM1);
+            srcP0 = vec_perm(srcR1, srcR2, permP0);
+            srcP1 = vec_perm(srcR1, srcR2, permP1);
+            srcP2 = vec_perm(srcR1, srcR2, permP2);
+            srcP3 = srcR2;
+        } break;
+        case 12: {
+            vec_u8_t srcR3 = vec_ld(30, src);
+            srcM2 = vec_perm(srcR1, srcR2, permM2);
+            srcM1 = vec_perm(srcR1, srcR2, permM1);
+            srcP0 = vec_perm(srcR1, srcR2, permP0);
+            srcP1 = vec_perm(srcR1, srcR2, permP1);
+            srcP2 = srcR2;
+            srcP3 = vec_perm(srcR2, srcR3, permP3);
+        } break;
+        case 13: {
+            vec_u8_t srcR3 = vec_ld(30, src);
+            srcM2 = vec_perm(srcR1, srcR2, permM2);
+            srcM1 = vec_perm(srcR1, srcR2, permM1);
+            srcP0 = vec_perm(srcR1, srcR2, permP0);
+            srcP1 = srcR2;
+            srcP2 = vec_perm(srcR2, srcR3, permP2);
+            srcP3 = vec_perm(srcR2, srcR3, permP3);
+        } break;
+        case 14: {
+            vec_u8_t srcR3 = vec_ld(30, src);
+            srcM2 = vec_perm(srcR1, srcR2, permM2);
+            srcM1 = vec_perm(srcR1, srcR2, permM1);
+            srcP0 = srcR2;
+            srcP1 = vec_perm(srcR2, srcR3, permP1);
+            srcP2 = vec_perm(srcR2, srcR3, permP2);
+            srcP3 = vec_perm(srcR2, srcR3, permP3);
+        } break;
+        case 15: {
+            vec_u8_t srcR3 = vec_ld(30, src);
+            srcM2 = vec_perm(srcR1, srcR2, permM2);
+            srcM1 = srcR2;
+            srcP0 = vec_perm(srcR2, srcR3, permP0);
+            srcP1 = vec_perm(srcR2, srcR3, permP1);
+            srcP2 = vec_perm(srcR2, srcR3, permP2);
+            srcP3 = vec_perm(srcR2, srcR3, permP3);
+        } break;
+        }
 
-    sum1A = vec_adds(srcP0A, srcP1A);
-    sum1B = vec_adds(srcP0B, srcP1B);
-    sum2A = vec_adds(srcM1A, srcP2A);
-    sum2B = vec_adds(srcM1B, srcP2B);
-    sum3A = vec_adds(srcM2A, srcP3A);
-    sum3B = vec_adds(srcM2B, srcP3B);
+        srcP0A = (vec_s16_t) vec_mergeh(zero_u8v, srcP0);
+        srcP0B = (vec_s16_t) vec_mergel(zero_u8v, srcP0);
+        srcP1A = (vec_s16_t) vec_mergeh(zero_u8v, srcP1);
+        srcP1B = (vec_s16_t) vec_mergel(zero_u8v, srcP1);
 
-    pp1A = vec_mladd(sum1A, v20ss, v16ss);
-    pp1B = vec_mladd(sum1B, v20ss, v16ss);
+        srcP2A = (vec_s16_t) vec_mergeh(zero_u8v, srcP2);
+        srcP2B = (vec_s16_t) vec_mergel(zero_u8v, srcP2);
+        srcP3A = (vec_s16_t) vec_mergeh(zero_u8v, srcP3);
+        srcP3B = (vec_s16_t) vec_mergel(zero_u8v, srcP3);
 
-    pp2A = vec_mladd(sum2A, v5ss, zero_s16v);
-    pp2B = vec_mladd(sum2B, v5ss, zero_s16v);
+        srcM1A = (vec_s16_t) vec_mergeh(zero_u8v, srcM1);
+        srcM1B = (vec_s16_t) vec_mergel(zero_u8v, srcM1);
+        srcM2A = (vec_s16_t) vec_mergeh(zero_u8v, srcM2);
+        srcM2B = (vec_s16_t) vec_mergel(zero_u8v, srcM2);
 
-    pp3A = vec_add(sum3A, pp1A);
-    pp3B = vec_add(sum3B, pp1B);
+        sum1A = vec_adds(srcP0A, srcP1A);
+        sum1B = vec_adds(srcP0B, srcP1B);
+        sum2A = vec_adds(srcM1A, srcP2A);
+        sum2B = vec_adds(srcM1B, srcP2B);
+        sum3A = vec_adds(srcM2A, srcP3A);
+        sum3B = vec_adds(srcM2B, srcP3B);
 
-    psumA = vec_sub(pp3A, pp2A);
-    psumB = vec_sub(pp3B, pp2B);
+        pp1A = vec_mladd(sum1A, v20ss, v16ss);
+        pp1B = vec_mladd(sum1B, v20ss, v16ss);
 
-    sumA = vec_sra(psumA, v5us);
-    sumB = vec_sra(psumB, v5us);
+        pp2A = vec_mladd(sum2A, v5ss, zero_s16v);
+        pp2B = vec_mladd(sum2B, v5ss, zero_s16v);
 
-    sum = vec_packsu(sumA, sumB);
+        pp3A = vec_add(sum3A, pp1A);
+        pp3B = vec_add(sum3B, pp1B);
 
-    ASSERT_ALIGNED(dst);
-    vdst = vec_ld(0, dst);
+        psumA = vec_sub(pp3A, pp2A);
+        psumB = vec_sub(pp3B, pp2B);
 
-    OP_U8_ALTIVEC(fsum, sum, vdst);
+        sumA = vec_sra(psumA, v5us);
+        sumB = vec_sra(psumB, v5us);
 
-    vec_st(fsum, 0, dst);
+        sum = vec_packsu(sumA, sumB);
 
-    src += srcStride;
-    dst += dstStride;
-  }
-POWERPC_PERF_STOP_COUNT(PREFIX_h264_qpel16_h_lowpass_num, 1);
+        ASSERT_ALIGNED(dst);
+        vdst = vec_ld(0, dst);
+
+        OP_U8_ALTIVEC(fsum, sum, vdst);
+
+        vec_st(fsum, 0, dst);
+
+        src += srcStride;
+        dst += dstStride;
+    }
+    POWERPC_PERF_STOP_COUNT(PREFIX_h264_qpel16_h_lowpass_num, 1);
 }
 
 /* this code assume stride % 16 == 0 */
 static void PREFIX_h264_qpel16_v_lowpass_altivec(uint8_t * dst, uint8_t * src, int dstStride, int srcStride) {
-  POWERPC_PERF_DECLARE(PREFIX_h264_qpel16_v_lowpass_num, 1);
-
-  register int i;
-
-  LOAD_ZERO;
-  const vec_u8_t perm = vec_lvsl(0, src);
-  const vec_s16_t v20ss = vec_sl(vec_splat_s16(5),vec_splat_u16(2));
-  const vec_u16_t v5us = vec_splat_u16(5);
-  const vec_s16_t v5ss = vec_splat_s16(5);
-  const vec_s16_t v16ss = vec_sl(vec_splat_s16(1),vec_splat_u16(4));
-
-  uint8_t *srcbis = src - (srcStride * 2);
-
-  const vec_u8_t srcM2a = vec_ld(0, srcbis);
-  const vec_u8_t srcM2b = vec_ld(16, srcbis);
-  const vec_u8_t srcM2 = vec_perm(srcM2a, srcM2b, perm);
-//  srcbis += srcStride;
-  const vec_u8_t srcM1a = vec_ld(0, srcbis += srcStride);
-  const vec_u8_t srcM1b = vec_ld(16, srcbis);
-  const vec_u8_t srcM1 = vec_perm(srcM1a, srcM1b, perm);
-//  srcbis += srcStride;
-  const vec_u8_t srcP0a = vec_ld(0, srcbis += srcStride);
-  const vec_u8_t srcP0b = vec_ld(16, srcbis);
-  const vec_u8_t srcP0 = vec_perm(srcP0a, srcP0b, perm);
-//  srcbis += srcStride;
-  const vec_u8_t srcP1a = vec_ld(0, srcbis += srcStride);
-  const vec_u8_t srcP1b = vec_ld(16, srcbis);
-  const vec_u8_t srcP1 = vec_perm(srcP1a, srcP1b, perm);
-//  srcbis += srcStride;
-  const vec_u8_t srcP2a = vec_ld(0, srcbis += srcStride);
-  const vec_u8_t srcP2b = vec_ld(16, srcbis);
-  const vec_u8_t srcP2 = vec_perm(srcP2a, srcP2b, perm);
-//  srcbis += srcStride;
-
-  vec_s16_t srcM2ssA = (vec_s16_t) vec_mergeh(zero_u8v, srcM2);
-  vec_s16_t srcM2ssB = (vec_s16_t) vec_mergel(zero_u8v, srcM2);
-  vec_s16_t srcM1ssA = (vec_s16_t) vec_mergeh(zero_u8v, srcM1);
-  vec_s16_t srcM1ssB = (vec_s16_t) vec_mergel(zero_u8v, srcM1);
-  vec_s16_t srcP0ssA = (vec_s16_t) vec_mergeh(zero_u8v, srcP0);
-  vec_s16_t srcP0ssB = (vec_s16_t) vec_mergel(zero_u8v, srcP0);
-  vec_s16_t srcP1ssA = (vec_s16_t) vec_mergeh(zero_u8v, srcP1);
-  vec_s16_t srcP1ssB = (vec_s16_t) vec_mergel(zero_u8v, srcP1);
-  vec_s16_t srcP2ssA = (vec_s16_t) vec_mergeh(zero_u8v, srcP2);
-  vec_s16_t srcP2ssB = (vec_s16_t) vec_mergel(zero_u8v, srcP2);
-
-  vec_s16_t pp1A, pp1B, pp2A, pp2B, pp3A, pp3B,
-                      psumA, psumB, sumA, sumB,
-                      srcP3ssA, srcP3ssB,
-                      sum1A, sum1B, sum2A, sum2B, sum3A, sum3B;
-
-  vec_u8_t sum, vdst, fsum, srcP3a, srcP3b, srcP3;
-
-  POWERPC_PERF_START_COUNT(PREFIX_h264_qpel16_v_lowpass_num, 1);
-
-  for (i = 0 ; i < 16 ; i++) {
-    srcP3a = vec_ld(0, srcbis += srcStride);
-    srcP3b = vec_ld(16, srcbis);
-    srcP3 = vec_perm(srcP3a, srcP3b, perm);
-    srcP3ssA = (vec_s16_t) vec_mergeh(zero_u8v, srcP3);
-    srcP3ssB = (vec_s16_t) vec_mergel(zero_u8v, srcP3);
-//    srcbis += srcStride;
-
-    sum1A = vec_adds(srcP0ssA, srcP1ssA);
-    sum1B = vec_adds(srcP0ssB, srcP1ssB);
-    sum2A = vec_adds(srcM1ssA, srcP2ssA);
-    sum2B = vec_adds(srcM1ssB, srcP2ssB);
-    sum3A = vec_adds(srcM2ssA, srcP3ssA);
-    sum3B = vec_adds(srcM2ssB, srcP3ssB);
-
-    srcM2ssA = srcM1ssA;
-    srcM2ssB = srcM1ssB;
-    srcM1ssA = srcP0ssA;
-    srcM1ssB = srcP0ssB;
-    srcP0ssA = srcP1ssA;
-    srcP0ssB = srcP1ssB;
-    srcP1ssA = srcP2ssA;
-    srcP1ssB = srcP2ssB;
-    srcP2ssA = srcP3ssA;
-    srcP2ssB = srcP3ssB;
-
-    pp1A = vec_mladd(sum1A, v20ss, v16ss);
-    pp1B = vec_mladd(sum1B, v20ss, v16ss);
-
-    pp2A = vec_mladd(sum2A, v5ss, zero_s16v);
-    pp2B = vec_mladd(sum2B, v5ss, zero_s16v);
-
-    pp3A = vec_add(sum3A, pp1A);
-    pp3B = vec_add(sum3B, pp1B);
-
-    psumA = vec_sub(pp3A, pp2A);
-    psumB = vec_sub(pp3B, pp2B);
-
-    sumA = vec_sra(psumA, v5us);
-    sumB = vec_sra(psumB, v5us);
-
-    sum = vec_packsu(sumA, sumB);
-
-    ASSERT_ALIGNED(dst);
-    vdst = vec_ld(0, dst);
-
-    OP_U8_ALTIVEC(fsum, sum, vdst);
-
-    vec_st(fsum, 0, dst);
-
-    dst += dstStride;
-  }
-  POWERPC_PERF_STOP_COUNT(PREFIX_h264_qpel16_v_lowpass_num, 1);
+    POWERPC_PERF_DECLARE(PREFIX_h264_qpel16_v_lowpass_num, 1);
+
+    register int i;
+
+    LOAD_ZERO;
+    const vec_u8_t perm = vec_lvsl(0, src);
+    const vec_s16_t v20ss = vec_sl(vec_splat_s16(5),vec_splat_u16(2));
+    const vec_u16_t v5us = vec_splat_u16(5);
+    const vec_s16_t v5ss = vec_splat_s16(5);
+    const vec_s16_t v16ss = vec_sl(vec_splat_s16(1),vec_splat_u16(4));
+
+    uint8_t *srcbis = src - (srcStride * 2);
+
+    const vec_u8_t srcM2a = vec_ld(0, srcbis);
+    const vec_u8_t srcM2b = vec_ld(16, srcbis);
+    const vec_u8_t srcM2 = vec_perm(srcM2a, srcM2b, perm);
+    //srcbis += srcStride;
+    const vec_u8_t srcM1a = vec_ld(0, srcbis += srcStride);
+    const vec_u8_t srcM1b = vec_ld(16, srcbis);
+    const vec_u8_t srcM1 = vec_perm(srcM1a, srcM1b, perm);
+    //srcbis += srcStride;
+    const vec_u8_t srcP0a = vec_ld(0, srcbis += srcStride);
+    const vec_u8_t srcP0b = vec_ld(16, srcbis);
+    const vec_u8_t srcP0 = vec_perm(srcP0a, srcP0b, perm);
+    //srcbis += srcStride;
+    const vec_u8_t srcP1a = vec_ld(0, srcbis += srcStride);
+    const vec_u8_t srcP1b = vec_ld(16, srcbis);
+    const vec_u8_t srcP1 = vec_perm(srcP1a, srcP1b, perm);
+    //srcbis += srcStride;
+    const vec_u8_t srcP2a = vec_ld(0, srcbis += srcStride);
+    const vec_u8_t srcP2b = vec_ld(16, srcbis);
+    const vec_u8_t srcP2 = vec_perm(srcP2a, srcP2b, perm);
+    //srcbis += srcStride;
+
+    vec_s16_t srcM2ssA = (vec_s16_t) vec_mergeh(zero_u8v, srcM2);
+    vec_s16_t srcM2ssB = (vec_s16_t) vec_mergel(zero_u8v, srcM2);
+    vec_s16_t srcM1ssA = (vec_s16_t) vec_mergeh(zero_u8v, srcM1);
+    vec_s16_t srcM1ssB = (vec_s16_t) vec_mergel(zero_u8v, srcM1);
+    vec_s16_t srcP0ssA = (vec_s16_t) vec_mergeh(zero_u8v, srcP0);
+    vec_s16_t srcP0ssB = (vec_s16_t) vec_mergel(zero_u8v, srcP0);
+    vec_s16_t srcP1ssA = (vec_s16_t) vec_mergeh(zero_u8v, srcP1);
+    vec_s16_t srcP1ssB = (vec_s16_t) vec_mergel(zero_u8v, srcP1);
+    vec_s16_t srcP2ssA = (vec_s16_t) vec_mergeh(zero_u8v, srcP2);
+    vec_s16_t srcP2ssB = (vec_s16_t) vec_mergel(zero_u8v, srcP2);
+
+    vec_s16_t pp1A, pp1B, pp2A, pp2B, pp3A, pp3B,
+              psumA, psumB, sumA, sumB,
+              srcP3ssA, srcP3ssB,
+              sum1A, sum1B, sum2A, sum2B, sum3A, sum3B;
+
+    vec_u8_t sum, vdst, fsum, srcP3a, srcP3b, srcP3;
+
+    POWERPC_PERF_START_COUNT(PREFIX_h264_qpel16_v_lowpass_num, 1);
+
+    for (i = 0 ; i < 16 ; i++) {
+        srcP3a = vec_ld(0, srcbis += srcStride);
+        srcP3b = vec_ld(16, srcbis);
+        srcP3 = vec_perm(srcP3a, srcP3b, perm);
+        srcP3ssA = (vec_s16_t) vec_mergeh(zero_u8v, srcP3);
+        srcP3ssB = (vec_s16_t) vec_mergel(zero_u8v, srcP3);
+        //srcbis += srcStride;
+
+        sum1A = vec_adds(srcP0ssA, srcP1ssA);
+        sum1B = vec_adds(srcP0ssB, srcP1ssB);
+        sum2A = vec_adds(srcM1ssA, srcP2ssA);
+        sum2B = vec_adds(srcM1ssB, srcP2ssB);
+        sum3A = vec_adds(srcM2ssA, srcP3ssA);
+        sum3B = vec_adds(srcM2ssB, srcP3ssB);
+
+        srcM2ssA = srcM1ssA;
+        srcM2ssB = srcM1ssB;
+        srcM1ssA = srcP0ssA;
+        srcM1ssB = srcP0ssB;
+        srcP0ssA = srcP1ssA;
+        srcP0ssB = srcP1ssB;
+        srcP1ssA = srcP2ssA;
+        srcP1ssB = srcP2ssB;
+        srcP2ssA = srcP3ssA;
+        srcP2ssB = srcP3ssB;
+
+        pp1A = vec_mladd(sum1A, v20ss, v16ss);
+        pp1B = vec_mladd(sum1B, v20ss, v16ss);
+
+        pp2A = vec_mladd(sum2A, v5ss, zero_s16v);
+        pp2B = vec_mladd(sum2B, v5ss, zero_s16v);
+
+        pp3A = vec_add(sum3A, pp1A);
+        pp3B = vec_add(sum3B, pp1B);
+
+        psumA = vec_sub(pp3A, pp2A);
+        psumB = vec_sub(pp3B, pp2B);
+
+        sumA = vec_sra(psumA, v5us);
+        sumB = vec_sra(psumB, v5us);
+
+        sum = vec_packsu(sumA, sumB);
+
+        ASSERT_ALIGNED(dst);
+        vdst = vec_ld(0, dst);
+
+        OP_U8_ALTIVEC(fsum, sum, vdst);
+
+        vec_st(fsum, 0, dst);
+
+        dst += dstStride;
+    }
+    POWERPC_PERF_STOP_COUNT(PREFIX_h264_qpel16_v_lowpass_num, 1);
 }
 
 /* this code assume stride % 16 == 0 *and* tmp is properly aligned */
 static void PREFIX_h264_qpel16_hv_lowpass_altivec(uint8_t * dst, int16_t * tmp, uint8_t * src, int dstStride, int tmpStride, int srcStride) {
-  POWERPC_PERF_DECLARE(PREFIX_h264_qpel16_hv_lowpass_num, 1);
-  register int i;
-  LOAD_ZERO;
-  const vec_u8_t permM2 = vec_lvsl(-2, src);
-  const vec_u8_t permM1 = vec_lvsl(-1, src);
-  const vec_u8_t permP0 = vec_lvsl(+0, src);
-  const vec_u8_t permP1 = vec_lvsl(+1, src);
-  const vec_u8_t permP2 = vec_lvsl(+2, src);
-  const vec_u8_t permP3 = vec_lvsl(+3, src);
-  const vec_s16_t v20ss = vec_sl(vec_splat_s16(5),vec_splat_u16(2));
-  const vec_u32_t v10ui = vec_splat_u32(10);
-  const vec_s16_t v5ss = vec_splat_s16(5);
-  const vec_s16_t v1ss = vec_splat_s16(1);
-  const vec_s32_t v512si = vec_sl(vec_splat_s32(1),vec_splat_u32(9));
-  const vec_u32_t v16ui = vec_sl(vec_splat_u32(1),vec_splat_u32(4));
-
-  register int align = ((((unsigned long)src) - 2) % 16);
-
-  vec_s16_t srcP0A, srcP0B, srcP1A, srcP1B,
-                      srcP2A, srcP2B, srcP3A, srcP3B,
-                      srcM1A, srcM1B, srcM2A, srcM2B,
-                      sum1A, sum1B, sum2A, sum2B, sum3A, sum3B,
-                      pp1A, pp1B, pp2A, pp2B, psumA, psumB;
-
-  const vec_u8_t mperm = (const vec_u8_t)
-    AVV(0x00, 0x08, 0x01, 0x09, 0x02, 0x0A, 0x03, 0x0B,
-        0x04, 0x0C, 0x05, 0x0D, 0x06, 0x0E, 0x07, 0x0F);
-  int16_t *tmpbis = tmp;
-
-  vec_s16_t tmpM1ssA, tmpM1ssB, tmpM2ssA, tmpM2ssB,
-                      tmpP0ssA, tmpP0ssB, tmpP1ssA, tmpP1ssB,
-                      tmpP2ssA, tmpP2ssB;
-
-  vec_s32_t pp1Ae, pp1Ao, pp1Be, pp1Bo, pp2Ae, pp2Ao, pp2Be, pp2Bo,
-                    pp3Ae, pp3Ao, pp3Be, pp3Bo, pp1cAe, pp1cAo, pp1cBe, pp1cBo,
-                    pp32Ae, pp32Ao, pp32Be, pp32Bo, sumAe, sumAo, sumBe, sumBo,
-                    ssumAe, ssumAo, ssumBe, ssumBo;
-  vec_u8_t fsum, sumv, sum, vdst;
-  vec_s16_t ssume, ssumo;
-
-  POWERPC_PERF_START_COUNT(PREFIX_h264_qpel16_hv_lowpass_num, 1);
-  src -= (2 * srcStride);
-  for (i = 0 ; i < 21 ; i ++) {
-    vec_u8_t srcM2, srcM1, srcP0, srcP1, srcP2, srcP3;
-    vec_u8_t srcR1 = vec_ld(-2, src);
-    vec_u8_t srcR2 = vec_ld(14, src);
-
-    switch (align) {
-    default: {
-      srcM2 = vec_perm(srcR1, srcR2, permM2);
-      srcM1 = vec_perm(srcR1, srcR2, permM1);
-      srcP0 = vec_perm(srcR1, srcR2, permP0);
-      srcP1 = vec_perm(srcR1, srcR2, permP1);
-      srcP2 = vec_perm(srcR1, srcR2, permP2);
-      srcP3 = vec_perm(srcR1, srcR2, permP3);
-    } break;
-    case 11: {
-      srcM2 = vec_perm(srcR1, srcR2, permM2);
-      srcM1 = vec_perm(srcR1, srcR2, permM1);
-      srcP0 = vec_perm(srcR1, srcR2, permP0);
-      srcP1 = vec_perm(srcR1, srcR2, permP1);
-      srcP2 = vec_perm(srcR1, srcR2, permP2);
-      srcP3 = srcR2;
-    } break;
-    case 12: {
-      vec_u8_t srcR3 = vec_ld(30, src);
-      srcM2 = vec_perm(srcR1, srcR2, permM2);
-      srcM1 = vec_perm(srcR1, srcR2, permM1);
-      srcP0 = vec_perm(srcR1, srcR2, permP0);
-      srcP1 = vec_perm(srcR1, srcR2, permP1);
-      srcP2 = srcR2;
-      srcP3 = vec_perm(srcR2, srcR3, permP3);
-    } break;
-    case 13: {
-      vec_u8_t srcR3 = vec_ld(30, src);
-      srcM2 = vec_perm(srcR1, srcR2, permM2);
-      srcM1 = vec_perm(srcR1, srcR2, permM1);
-      srcP0 = vec_perm(srcR1, srcR2, permP0);
-      srcP1 = srcR2;
-      srcP2 = vec_perm(srcR2, srcR3, permP2);
-      srcP3 = vec_perm(srcR2, srcR3, permP3);
-    } break;
-    case 14: {
-      vec_u8_t srcR3 = vec_ld(30, src);
-      srcM2 = vec_perm(srcR1, srcR2, permM2);
-      srcM1 = vec_perm(srcR1, srcR2, permM1);
-      srcP0 = srcR2;
-      srcP1 = vec_perm(srcR2, srcR3, permP1);
-      srcP2 = vec_perm(srcR2, srcR3, permP2);
-      srcP3 = vec_perm(srcR2, srcR3, permP3);
-    } break;
-    case 15: {
-      vec_u8_t srcR3 = vec_ld(30, src);
-      srcM2 = vec_perm(srcR1, srcR2, permM2);
-      srcM1 = srcR2;
-      srcP0 = vec_perm(srcR2, srcR3, permP0);
-      srcP1 = vec_perm(srcR2, srcR3, permP1);
-      srcP2 = vec_perm(srcR2, srcR3, permP2);
-      srcP3 = vec_perm(srcR2, srcR3, permP3);
-    } break;
-    }
+    POWERPC_PERF_DECLARE(PREFIX_h264_qpel16_hv_lowpass_num, 1);
+    register int i;
+    LOAD_ZERO;
+    const vec_u8_t permM2 = vec_lvsl(-2, src);
+    const vec_u8_t permM1 = vec_lvsl(-1, src);
+    const vec_u8_t permP0 = vec_lvsl(+0, src);
+    const vec_u8_t permP1 = vec_lvsl(+1, src);
+    const vec_u8_t permP2 = vec_lvsl(+2, src);
+    const vec_u8_t permP3 = vec_lvsl(+3, src);
+    const vec_s16_t v20ss = vec_sl(vec_splat_s16(5),vec_splat_u16(2));
+    const vec_u32_t v10ui = vec_splat_u32(10);
+    const vec_s16_t v5ss = vec_splat_s16(5);
+    const vec_s16_t v1ss = vec_splat_s16(1);
+    const vec_s32_t v512si = vec_sl(vec_splat_s32(1),vec_splat_u32(9));
+    const vec_u32_t v16ui = vec_sl(vec_splat_u32(1),vec_splat_u32(4));
+
+    register int align = ((((unsigned long)src) - 2) % 16);
+
+    vec_s16_t srcP0A, srcP0B, srcP1A, srcP1B,
+              srcP2A, srcP2B, srcP3A, srcP3B,
+              srcM1A, srcM1B, srcM2A, srcM2B,
+              sum1A, sum1B, sum2A, sum2B, sum3A, sum3B,
+              pp1A, pp1B, pp2A, pp2B, psumA, psumB;
+
+    const vec_u8_t mperm = (const vec_u8_t)
+      AVV(0x00, 0x08, 0x01, 0x09, 0x02, 0x0A, 0x03, 0x0B,
+          0x04, 0x0C, 0x05, 0x0D, 0x06, 0x0E, 0x07, 0x0F);
+    int16_t *tmpbis = tmp;
+
+    vec_s16_t tmpM1ssA, tmpM1ssB, tmpM2ssA, tmpM2ssB,
+              tmpP0ssA, tmpP0ssB, tmpP1ssA, tmpP1ssB,
+              tmpP2ssA, tmpP2ssB;
+
+    vec_s32_t pp1Ae, pp1Ao, pp1Be, pp1Bo, pp2Ae, pp2Ao, pp2Be, pp2Bo,
+              pp3Ae, pp3Ao, pp3Be, pp3Bo, pp1cAe, pp1cAo, pp1cBe, pp1cBo,
+              pp32Ae, pp32Ao, pp32Be, pp32Bo, sumAe, sumAo, sumBe, sumBo,
+              ssumAe, ssumAo, ssumBe, ssumBo;
+    vec_u8_t fsum, sumv, sum, vdst;
+    vec_s16_t ssume, ssumo;
+
+    POWERPC_PERF_START_COUNT(PREFIX_h264_qpel16_hv_lowpass_num, 1);
+    src -= (2 * srcStride);
+    for (i = 0 ; i < 21 ; i ++) {
+        vec_u8_t srcM2, srcM1, srcP0, srcP1, srcP2, srcP3;
+        vec_u8_t srcR1 = vec_ld(-2, src);
+        vec_u8_t srcR2 = vec_ld(14, src);
+
+        switch (align) {
+        default: {
+            srcM2 = vec_perm(srcR1, srcR2, permM2);
+            srcM1 = vec_perm(srcR1, srcR2, permM1);
+            srcP0 = vec_perm(srcR1, srcR2, permP0);
+            srcP1 = vec_perm(srcR1, srcR2, permP1);
+            srcP2 = vec_perm(srcR1, srcR2, permP2);
+            srcP3 = vec_perm(srcR1, srcR2, permP3);
+        } break;
+        case 11: {
+            srcM2 = vec_perm(srcR1, srcR2, permM2);
+            srcM1 = vec_perm(srcR1, srcR2, permM1);
+            srcP0 = vec_perm(srcR1, srcR2, permP0);
+            srcP1 = vec_perm(srcR1, srcR2, permP1);
+            srcP2 = vec_perm(srcR1, srcR2, permP2);
+            srcP3 = srcR2;
+        } break;
+        case 12: {
+            vec_u8_t srcR3 = vec_ld(30, src);
+            srcM2 = vec_perm(srcR1, srcR2, permM2);
+            srcM1 = vec_perm(srcR1, srcR2, permM1);
+            srcP0 = vec_perm(srcR1, srcR2, permP0);
+            srcP1 = vec_perm(srcR1, srcR2, permP1);
+            srcP2 = srcR2;
+            srcP3 = vec_perm(srcR2, srcR3, permP3);
+        } break;
+        case 13: {
+            vec_u8_t srcR3 = vec_ld(30, src);
+            srcM2 = vec_perm(srcR1, srcR2, permM2);
+            srcM1 = vec_perm(srcR1, srcR2, permM1);
+            srcP0 = vec_perm(srcR1, srcR2, permP0);
+            srcP1 = srcR2;
+            srcP2 = vec_perm(srcR2, srcR3, permP2);
+            srcP3 = vec_perm(srcR2, srcR3, permP3);
+        } break;
+        case 14: {
+            vec_u8_t srcR3 = vec_ld(30, src);
+            srcM2 = vec_perm(srcR1, srcR2, permM2);
+            srcM1 = vec_perm(srcR1, srcR2, permM1);
+            srcP0 = srcR2;
+            srcP1 = vec_perm(srcR2, srcR3, permP1);
+            srcP2 = vec_perm(srcR2, srcR3, permP2);
+            srcP3 = vec_perm(srcR2, srcR3, permP3);
+        } break;
+        case 15: {
+            vec_u8_t srcR3 = vec_ld(30, src);
+            srcM2 = vec_perm(srcR1, srcR2, permM2);
+            srcM1 = srcR2;
+            srcP0 = vec_perm(srcR2, srcR3, permP0);
+            srcP1 = vec_perm(srcR2, srcR3, permP1);
+            srcP2 = vec_perm(srcR2, srcR3, permP2);
+            srcP3 = vec_perm(srcR2, srcR3, permP3);
+        } break;
+        }
+
+        srcP0A = (vec_s16_t) vec_mergeh(zero_u8v, srcP0);
+        srcP0B = (vec_s16_t) vec_mergel(zero_u8v, srcP0);
+        srcP1A = (vec_s16_t) vec_mergeh(zero_u8v, srcP1);
+        srcP1B = (vec_s16_t) vec_mergel(zero_u8v, srcP1);
+
+        srcP2A = (vec_s16_t) vec_mergeh(zero_u8v, srcP2);
+        srcP2B = (vec_s16_t) vec_mergel(zero_u8v, srcP2);
+        srcP3A = (vec_s16_t) vec_mergeh(zero_u8v, srcP3);
+        srcP3B = (vec_s16_t) vec_mergel(zero_u8v, srcP3);
+
+        srcM1A = (vec_s16_t) vec_mergeh(zero_u8v, srcM1);
+        srcM1B = (vec_s16_t) vec_mergel(zero_u8v, srcM1);
+        srcM2A = (vec_s16_t) vec_mergeh(zero_u8v, srcM2);
+        srcM2B = (vec_s16_t) vec_mergel(zero_u8v, srcM2);
+
+        sum1A = vec_adds(srcP0A, srcP1A);
+        sum1B = vec_adds(srcP0B, srcP1B);
+        sum2A = vec_adds(srcM1A, srcP2A);
+        sum2B = vec_adds(srcM1B, srcP2B);
+        sum3A = vec_adds(srcM2A, srcP3A);
+        sum3B = vec_adds(srcM2B, srcP3B);
+
+        pp1A = vec_mladd(sum1A, v20ss, sum3A);
+        pp1B = vec_mladd(sum1B, v20ss, sum3B);
+
+        pp2A = vec_mladd(sum2A, v5ss, zero_s16v);
+        pp2B = vec_mladd(sum2B, v5ss, zero_s16v);
 
-    srcP0A = (vec_s16_t) vec_mergeh(zero_u8v, srcP0);
-    srcP0B = (vec_s16_t) vec_mergel(zero_u8v, srcP0);
-    srcP1A = (vec_s16_t) vec_mergeh(zero_u8v, srcP1);
-    srcP1B = (vec_s16_t) vec_mergel(zero_u8v, srcP1);
-
-    srcP2A = (vec_s16_t) vec_mergeh(zero_u8v, srcP2);
-    srcP2B = (vec_s16_t) vec_mergel(zero_u8v, srcP2);
-    srcP3A = (vec_s16_t) vec_mergeh(zero_u8v, srcP3);
-    srcP3B = (vec_s16_t) vec_mergel(zero_u8v, srcP3);
-
-    srcM1A = (vec_s16_t) vec_mergeh(zero_u8v, srcM1);
-    srcM1B = (vec_s16_t) vec_mergel(zero_u8v, srcM1);
-    srcM2A = (vec_s16_t) vec_mergeh(zero_u8v, srcM2);
-    srcM2B = (vec_s16_t) vec_mergel(zero_u8v, srcM2);
-
-    sum1A = vec_adds(srcP0A, srcP1A);
-    sum1B = vec_adds(srcP0B, srcP1B);
-    sum2A = vec_adds(srcM1A, srcP2A);
-    sum2B = vec_adds(srcM1B, srcP2B);
-    sum3A = vec_adds(srcM2A, srcP3A);
-    sum3B = vec_adds(srcM2B, srcP3B);
-
-    pp1A = vec_mladd(sum1A, v20ss, sum3A);
-    pp1B = vec_mladd(sum1B, v20ss, sum3B);
-
-    pp2A = vec_mladd(sum2A, v5ss, zero_s16v);
-    pp2B = vec_mladd(sum2B, v5ss, zero_s16v);
-
-    psumA = vec_sub(pp1A, pp2A);
-    psumB = vec_sub(pp1B, pp2B);
-
-    vec_st(psumA, 0, tmp);
-    vec_st(psumB, 16, tmp);
-
-    src += srcStride;
-    tmp += tmpStride; /* int16_t*, and stride is 16, so it's OK here */
-  }
-
-  tmpM2ssA = vec_ld(0, tmpbis);
-  tmpM2ssB = vec_ld(16, tmpbis);
-  tmpbis += tmpStride;
-  tmpM1ssA = vec_ld(0, tmpbis);
-  tmpM1ssB = vec_ld(16, tmpbis);
-  tmpbis += tmpStride;
-  tmpP0ssA = vec_ld(0, tmpbis);
-  tmpP0ssB = vec_ld(16, tmpbis);
-  tmpbis += tmpStride;
-  tmpP1ssA = vec_ld(0, tmpbis);
-  tmpP1ssB = vec_ld(16, tmpbis);
-  tmpbis += tmpStride;
-  tmpP2ssA = vec_ld(0, tmpbis);
-  tmpP2ssB = vec_ld(16, tmpbis);
-  tmpbis += tmpStride;
-
-  for (i = 0 ; i < 16 ; i++) {
-    const vec_s16_t tmpP3ssA = vec_ld(0, tmpbis);
-    const vec_s16_t tmpP3ssB = vec_ld(16, tmpbis);
-
-    const vec_s16_t sum1A = vec_adds(tmpP0ssA, tmpP1ssA);
-    const vec_s16_t sum1B = vec_adds(tmpP0ssB, tmpP1ssB);
-    const vec_s16_t sum2A = vec_adds(tmpM1ssA, tmpP2ssA);
-    const vec_s16_t sum2B = vec_adds(tmpM1ssB, tmpP2ssB);
-    const vec_s16_t sum3A = vec_adds(tmpM2ssA, tmpP3ssA);
-    const vec_s16_t sum3B = vec_adds(tmpM2ssB, tmpP3ssB);
+        psumA = vec_sub(pp1A, pp2A);
+        psumB = vec_sub(pp1B, pp2B);
 
+        vec_st(psumA, 0, tmp);
+        vec_st(psumB, 16, tmp);
+
+        src += srcStride;
+        tmp += tmpStride; /* int16_t*, and stride is 16, so it's OK here */
+    }
+
+    tmpM2ssA = vec_ld(0, tmpbis);
+    tmpM2ssB = vec_ld(16, tmpbis);
+    tmpbis += tmpStride;
+    tmpM1ssA = vec_ld(0, tmpbis);
+    tmpM1ssB = vec_ld(16, tmpbis);
+    tmpbis += tmpStride;
+    tmpP0ssA = vec_ld(0, tmpbis);
+    tmpP0ssB = vec_ld(16, tmpbis);
+    tmpbis += tmpStride;
+    tmpP1ssA = vec_ld(0, tmpbis);
+    tmpP1ssB = vec_ld(16, tmpbis);
+    tmpbis += tmpStride;
+    tmpP2ssA = vec_ld(0, tmpbis);
+    tmpP2ssB = vec_ld(16, tmpbis);
     tmpbis += tmpStride;
 
-    tmpM2ssA = tmpM1ssA;
-    tmpM2ssB = tmpM1ssB;
-    tmpM1ssA = tmpP0ssA;
-    tmpM1ssB = tmpP0ssB;
-    tmpP0ssA = tmpP1ssA;
-    tmpP0ssB = tmpP1ssB;
-    tmpP1ssA = tmpP2ssA;
-    tmpP1ssB = tmpP2ssB;
-    tmpP2ssA = tmpP3ssA;
-    tmpP2ssB = tmpP3ssB;
-
-    pp1Ae = vec_mule(sum1A, v20ss);
-    pp1Ao = vec_mulo(sum1A, v20ss);
-    pp1Be = vec_mule(sum1B, v20ss);
-    pp1Bo = vec_mulo(sum1B, v20ss);
-
-    pp2Ae = vec_mule(sum2A, v5ss);
-    pp2Ao = vec_mulo(sum2A, v5ss);
-    pp2Be = vec_mule(sum2B, v5ss);
-    pp2Bo = vec_mulo(sum2B, v5ss);
-
-    pp3Ae = vec_sra((vec_s32_t)sum3A, v16ui);
-    pp3Ao = vec_mulo(sum3A, v1ss);
-    pp3Be = vec_sra((vec_s32_t)sum3B, v16ui);
-    pp3Bo = vec_mulo(sum3B, v1ss);
-
-    pp1cAe = vec_add(pp1Ae, v512si);
-    pp1cAo = vec_add(pp1Ao, v512si);
-    pp1cBe = vec_add(pp1Be, v512si);
-    pp1cBo = vec_add(pp1Bo, v512si);
-
-    pp32Ae = vec_sub(pp3Ae, pp2Ae);
-    pp32Ao = vec_sub(pp3Ao, pp2Ao);
-    pp32Be = vec_sub(pp3Be, pp2Be);
-    pp32Bo = vec_sub(pp3Bo, pp2Bo);
-
-    sumAe = vec_add(pp1cAe, pp32Ae);
-    sumAo = vec_add(pp1cAo, pp32Ao);
-    sumBe = vec_add(pp1cBe, pp32Be);
-    sumBo = vec_add(pp1cBo, pp32Bo);
-
-    ssumAe = vec_sra(sumAe, v10ui);
-    ssumAo = vec_sra(sumAo, v10ui);
-    ssumBe = vec_sra(sumBe, v10ui);
-    ssumBo = vec_sra(sumBo, v10ui);
-
-    ssume = vec_packs(ssumAe, ssumBe);
-    ssumo = vec_packs(ssumAo, ssumBo);
-
-    sumv = vec_packsu(ssume, ssumo);
-    sum = vec_perm(sumv, sumv, mperm);
-
-    ASSERT_ALIGNED(dst);
-    vdst = vec_ld(0, dst);
-
-    OP_U8_ALTIVEC(fsum, sum, vdst);
-
-    vec_st(fsum, 0, dst);
-
-    dst += dstStride;
-  }
-  POWERPC_PERF_STOP_COUNT(PREFIX_h264_qpel16_hv_lowpass_num, 1);
+    for (i = 0 ; i < 16 ; i++) {
+        const vec_s16_t tmpP3ssA = vec_ld(0, tmpbis);
+        const vec_s16_t tmpP3ssB = vec_ld(16, tmpbis);
+
+        const vec_s16_t sum1A = vec_adds(tmpP0ssA, tmpP1ssA);
+        const vec_s16_t sum1B = vec_adds(tmpP0ssB, tmpP1ssB);
+        const vec_s16_t sum2A = vec_adds(tmpM1ssA, tmpP2ssA);
+        const vec_s16_t sum2B = vec_adds(tmpM1ssB, tmpP2ssB);
+        const vec_s16_t sum3A = vec_adds(tmpM2ssA, tmpP3ssA);
+        const vec_s16_t sum3B = vec_adds(tmpM2ssB, tmpP3ssB);
+
+        tmpbis += tmpStride;
+
+        tmpM2ssA = tmpM1ssA;
+        tmpM2ssB = tmpM1ssB;
+        tmpM1ssA = tmpP0ssA;
+        tmpM1ssB = tmpP0ssB;
+        tmpP0ssA = tmpP1ssA;
+        tmpP0ssB = tmpP1ssB;
+        tmpP1ssA = tmpP2ssA;
+        tmpP1ssB = tmpP2ssB;
+        tmpP2ssA = tmpP3ssA;
+        tmpP2ssB = tmpP3ssB;
+
+        pp1Ae = vec_mule(sum1A, v20ss);
+        pp1Ao = vec_mulo(sum1A, v20ss);
+        pp1Be = vec_mule(sum1B, v20ss);
+        pp1Bo = vec_mulo(sum1B, v20ss);
+
+        pp2Ae = vec_mule(sum2A, v5ss);
+        pp2Ao = vec_mulo(sum2A, v5ss);
+        pp2Be = vec_mule(sum2B, v5ss);
+        pp2Bo = vec_mulo(sum2B, v5ss);
+
+        pp3Ae = vec_sra((vec_s32_t)sum3A, v16ui);
+        pp3Ao = vec_mulo(sum3A, v1ss);
+        pp3Be = vec_sra((vec_s32_t)sum3B, v16ui);
+        pp3Bo = vec_mulo(sum3B, v1ss);
+
+        pp1cAe = vec_add(pp1Ae, v512si);
+        pp1cAo = vec_add(pp1Ao, v512si);
+        pp1cBe = vec_add(pp1Be, v512si);
+        pp1cBo = vec_add(pp1Bo, v512si);
+
+        pp32Ae = vec_sub(pp3Ae, pp2Ae);
+        pp32Ao = vec_sub(pp3Ao, pp2Ao);
+        pp32Be = vec_sub(pp3Be, pp2Be);
+        pp32Bo = vec_sub(pp3Bo, pp2Bo);
+
+        sumAe = vec_add(pp1cAe, pp32Ae);
+        sumAo = vec_add(pp1cAo, pp32Ao);
+        sumBe = vec_add(pp1cBe, pp32Be);
+        sumBo = vec_add(pp1cBo, pp32Bo);
+
+        ssumAe = vec_sra(sumAe, v10ui);
+        ssumAo = vec_sra(sumAo, v10ui);
+        ssumBe = vec_sra(sumBe, v10ui);
+        ssumBo = vec_sra(sumBo, v10ui);
+
+        ssume = vec_packs(ssumAe, ssumBe);
+        ssumo = vec_packs(ssumAo, ssumBo);
+
+        sumv = vec_packsu(ssume, ssumo);
+        sum = vec_perm(sumv, sumv, mperm);
+
+        ASSERT_ALIGNED(dst);
+        vdst = vec_ld(0, dst);
+
+        OP_U8_ALTIVEC(fsum, sum, vdst);
+
+        vec_st(fsum, 0, dst);
+
+        dst += dstStride;
+    }
+    POWERPC_PERF_STOP_COUNT(PREFIX_h264_qpel16_hv_lowpass_num, 1);
 }