ppc: More consistent names for H.264 optimizations files

1 files changed, 507 insertions, 0 deletions

diff --git a/libavcodec/ppc/h264qpel_template.c b/libavcodec/ppc/h264qpel_template.c
new file mode 100644
index 0000000000..4df1d09768
--- /dev/null
+++ b/libavcodec/ppc/h264qpel_template.c
@@ -0,0 +1,507 @@
+/*
+ * Copyright (c) 2004 Romain Dolbeau <romain@dolbeau.org>
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/mem.h"
+
+#ifdef DEBUG
+#define ASSERT_ALIGNED(ptr) assert(((unsigned long)ptr&0x0000000F));
+#else
+#define ASSERT_ALIGNED(ptr) ;
+#endif
+
+/* this code assume stride % 16 == 0 */
+#ifdef PREFIX_h264_qpel16_h_lowpass_altivec
+static void PREFIX_h264_qpel16_h_lowpass_altivec(uint8_t * dst, uint8_t * src, int dstStride, int srcStride) {
+    register int i;
+
+    LOAD_ZERO;
+    const vec_u8 permM2 = vec_lvsl(-2, src);
+    const vec_u8 permM1 = vec_lvsl(-1, src);
+    const vec_u8 permP0 = vec_lvsl(+0, src);
+    const vec_u8 permP1 = vec_lvsl(+1, src);
+    const vec_u8 permP2 = vec_lvsl(+2, src);
+    const vec_u8 permP3 = vec_lvsl(+3, src);
+    const vec_s16 v5ss = vec_splat_s16(5);
+    const vec_u16 v5us = vec_splat_u16(5);
+    const vec_s16 v20ss = vec_sl(vec_splat_s16(5),vec_splat_u16(2));
+    const vec_s16 v16ss = vec_sl(vec_splat_s16(1),vec_splat_u16(4));
+
+    vec_u8 srcM2, srcM1, srcP0, srcP1, srcP2, srcP3;
+
+    register int align = ((((unsigned long)src) - 2) % 16);
+
+    vec_s16 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 sum, fsum;
+
+    for (i = 0 ; i < 16 ; i ++) {
+        vec_u8 srcR1 = vec_ld(-2, src);
+        vec_u8 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 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 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 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 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) vec_mergeh(zero_u8v, srcP0);
+        srcP0B = (vec_s16) vec_mergel(zero_u8v, srcP0);
+        srcP1A = (vec_s16) vec_mergeh(zero_u8v, srcP1);
+        srcP1B = (vec_s16) vec_mergel(zero_u8v, srcP1);
+
+        srcP2A = (vec_s16) vec_mergeh(zero_u8v, srcP2);
+        srcP2B = (vec_s16) vec_mergel(zero_u8v, srcP2);
+        srcP3A = (vec_s16) vec_mergeh(zero_u8v, srcP3);
+        srcP3B = (vec_s16) vec_mergel(zero_u8v, srcP3);
+
+        srcM1A = (vec_s16) vec_mergeh(zero_u8v, srcM1);
+        srcM1B = (vec_s16) vec_mergel(zero_u8v, srcM1);
+        srcM2A = (vec_s16) vec_mergeh(zero_u8v, srcM2);
+        srcM2B = (vec_s16) 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, 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);
+
+        OP_U8_ALTIVEC(fsum, sum, vec_ld(0, dst));
+
+        vec_st(fsum, 0, dst);
+
+        src += srcStride;
+        dst += dstStride;
+    }
+}
+#endif
+
+/* this code assume stride % 16 == 0 */
+#ifdef PREFIX_h264_qpel16_v_lowpass_altivec
+static void PREFIX_h264_qpel16_v_lowpass_altivec(uint8_t * dst, uint8_t * src, int dstStride, int srcStride) {
+    register int i;
+
+    LOAD_ZERO;
+    const vec_u8 perm = vec_lvsl(0, src);
+    const vec_s16 v20ss = vec_sl(vec_splat_s16(5),vec_splat_u16(2));
+    const vec_u16 v5us = vec_splat_u16(5);
+    const vec_s16 v5ss = vec_splat_s16(5);
+    const vec_s16 v16ss = vec_sl(vec_splat_s16(1),vec_splat_u16(4));
+
+    uint8_t *srcbis = src - (srcStride * 2);
+
+    const vec_u8 srcM2a = vec_ld(0, srcbis);
+    const vec_u8 srcM2b = vec_ld(16, srcbis);
+    const vec_u8 srcM2 = vec_perm(srcM2a, srcM2b, perm);
+    //srcbis += srcStride;
+    const vec_u8 srcM1a = vec_ld(0, srcbis += srcStride);
+    const vec_u8 srcM1b = vec_ld(16, srcbis);
+    const vec_u8 srcM1 = vec_perm(srcM1a, srcM1b, perm);
+    //srcbis += srcStride;
+    const vec_u8 srcP0a = vec_ld(0, srcbis += srcStride);
+    const vec_u8 srcP0b = vec_ld(16, srcbis);
+    const vec_u8 srcP0 = vec_perm(srcP0a, srcP0b, perm);
+    //srcbis += srcStride;
+    const vec_u8 srcP1a = vec_ld(0, srcbis += srcStride);
+    const vec_u8 srcP1b = vec_ld(16, srcbis);
+    const vec_u8 srcP1 = vec_perm(srcP1a, srcP1b, perm);
+    //srcbis += srcStride;
+    const vec_u8 srcP2a = vec_ld(0, srcbis += srcStride);
+    const vec_u8 srcP2b = vec_ld(16, srcbis);
+    const vec_u8 srcP2 = vec_perm(srcP2a, srcP2b, perm);
+    //srcbis += srcStride;
+
+    vec_s16 srcM2ssA = (vec_s16) vec_mergeh(zero_u8v, srcM2);
+    vec_s16 srcM2ssB = (vec_s16) vec_mergel(zero_u8v, srcM2);
+    vec_s16 srcM1ssA = (vec_s16) vec_mergeh(zero_u8v, srcM1);
+    vec_s16 srcM1ssB = (vec_s16) vec_mergel(zero_u8v, srcM1);
+    vec_s16 srcP0ssA = (vec_s16) vec_mergeh(zero_u8v, srcP0);
+    vec_s16 srcP0ssB = (vec_s16) vec_mergel(zero_u8v, srcP0);
+    vec_s16 srcP1ssA = (vec_s16) vec_mergeh(zero_u8v, srcP1);
+    vec_s16 srcP1ssB = (vec_s16) vec_mergel(zero_u8v, srcP1);
+    vec_s16 srcP2ssA = (vec_s16) vec_mergeh(zero_u8v, srcP2);
+    vec_s16 srcP2ssB = (vec_s16) vec_mergel(zero_u8v, srcP2);
+
+    vec_s16 pp1A, pp1B, pp2A, pp2B, pp3A, pp3B,
+              psumA, psumB, sumA, sumB,
+              srcP3ssA, srcP3ssB,
+              sum1A, sum1B, sum2A, sum2B, sum3A, sum3B;
+
+    vec_u8 sum, fsum, srcP3a, srcP3b, srcP3;
+
+    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) vec_mergeh(zero_u8v, srcP3);
+        srcP3ssB = (vec_s16) 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);
+
+        OP_U8_ALTIVEC(fsum, sum, vec_ld(0, dst));
+
+        vec_st(fsum, 0, dst);
+
+        dst += dstStride;
+    }
+}
+#endif
+
+/* this code assume stride % 16 == 0 *and* tmp is properly aligned */
+#ifdef PREFIX_h264_qpel16_hv_lowpass_altivec
+static void PREFIX_h264_qpel16_hv_lowpass_altivec(uint8_t * dst, int16_t * tmp, uint8_t * src, int dstStride, int tmpStride, int srcStride) {
+    register int i;
+    LOAD_ZERO;
+    const vec_u8 permM2 = vec_lvsl(-2, src);
+    const vec_u8 permM1 = vec_lvsl(-1, src);
+    const vec_u8 permP0 = vec_lvsl(+0, src);
+    const vec_u8 permP1 = vec_lvsl(+1, src);
+    const vec_u8 permP2 = vec_lvsl(+2, src);
+    const vec_u8 permP3 = vec_lvsl(+3, src);
+    const vec_s16 v20ss = vec_sl(vec_splat_s16(5),vec_splat_u16(2));
+    const vec_u32 v10ui = vec_splat_u32(10);
+    const vec_s16 v5ss = vec_splat_s16(5);
+    const vec_s16 v1ss = vec_splat_s16(1);
+    const vec_s32 v512si = vec_sl(vec_splat_s32(1),vec_splat_u32(9));
+    const vec_u32 v16ui = vec_sl(vec_splat_u32(1),vec_splat_u32(4));
+
+    register int align = ((((unsigned long)src) - 2) % 16);
+
+    vec_s16 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 mperm = (const vec_u8)
+        {0x00, 0x08, 0x01, 0x09, 0x02, 0x0A, 0x03, 0x0B,
+         0x04, 0x0C, 0x05, 0x0D, 0x06, 0x0E, 0x07, 0x0F};
+    int16_t *tmpbis = tmp;
+
+    vec_s16 tmpM1ssA, tmpM1ssB, tmpM2ssA, tmpM2ssB,
+              tmpP0ssA, tmpP0ssB, tmpP1ssA, tmpP1ssB,
+              tmpP2ssA, tmpP2ssB;
+
+    vec_s32 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 fsum, sumv, sum;
+    vec_s16 ssume, ssumo;
+
+    src -= (2 * srcStride);
+    for (i = 0 ; i < 21 ; i ++) {
+        vec_u8 srcM2, srcM1, srcP0, srcP1, srcP2, srcP3;
+        vec_u8 srcR1 = vec_ld(-2, src);
+        vec_u8 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 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 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 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 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) vec_mergeh(zero_u8v, srcP0);
+        srcP0B = (vec_s16) vec_mergel(zero_u8v, srcP0);
+        srcP1A = (vec_s16) vec_mergeh(zero_u8v, srcP1);
+        srcP1B = (vec_s16) vec_mergel(zero_u8v, srcP1);
+
+        srcP2A = (vec_s16) vec_mergeh(zero_u8v, srcP2);
+        srcP2B = (vec_s16) vec_mergel(zero_u8v, srcP2);
+        srcP3A = (vec_s16) vec_mergeh(zero_u8v, srcP3);
+        srcP3B = (vec_s16) vec_mergel(zero_u8v, srcP3);
+
+        srcM1A = (vec_s16) vec_mergeh(zero_u8v, srcM1);
+        srcM1B = (vec_s16) vec_mergel(zero_u8v, srcM1);
+        srcM2A = (vec_s16) vec_mergeh(zero_u8v, srcM2);
+        srcM2B = (vec_s16) 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 tmpP3ssA = vec_ld(0, tmpbis);
+        const vec_s16 tmpP3ssB = vec_ld(16, tmpbis);
+
+        const vec_s16 sum1A = vec_adds(tmpP0ssA, tmpP1ssA);
+        const vec_s16 sum1B = vec_adds(tmpP0ssB, tmpP1ssB);
+        const vec_s16 sum2A = vec_adds(tmpM1ssA, tmpP2ssA);
+        const vec_s16 sum2B = vec_adds(tmpM1ssB, tmpP2ssB);
+        const vec_s16 sum3A = vec_adds(tmpM2ssA, tmpP3ssA);
+        const vec_s16 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)sum3A, v16ui);
+        pp3Ao = vec_mulo(sum3A, v1ss);
+        pp3Be = vec_sra((vec_s32)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);
+
+        OP_U8_ALTIVEC(fsum, sum, vec_ld(0, dst));
+
+        vec_st(fsum, 0, dst);
+
+        dst += dstStride;
+    }
+}
+#endif