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Diffstat (limited to 'src/libffmpeg/libavcodec/ppc/h264_template_altivec.c')
-rw-r--r--src/libffmpeg/libavcodec/ppc/h264_template_altivec.c719
1 files changed, 0 insertions, 719 deletions
diff --git a/src/libffmpeg/libavcodec/ppc/h264_template_altivec.c b/src/libffmpeg/libavcodec/ppc/h264_template_altivec.c
deleted file mode 100644
index e8ad67f2f..000000000
--- a/src/libffmpeg/libavcodec/ppc/h264_template_altivec.c
+++ /dev/null
@@ -1,719 +0,0 @@
-/*
- * Copyright (c) 2004 Romain Dolbeau <romain@dolbeau.org>
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg 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.
- *
- * FFmpeg 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 FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-/* this code assume that stride % 16 == 0 */
-void PREFIX_h264_chroma_mc8_altivec(uint8_t * dst, uint8_t * src, int stride, int h, int x, int y) {
- POWERPC_PERF_DECLARE(PREFIX_h264_chroma_mc8_num, 1);
- signed int ABCD[4] __attribute__((aligned(16))) =
- {((8 - x) * (8 - y)),
- ((x) * (8 - y)),
- ((8 - x) * (y)),
- ((x) * (y))};
- register int i;
- vector unsigned char fperm;
- const vector signed int vABCD = vec_ld(0, ABCD);
- const vector signed short vA = vec_splat((vector signed short)vABCD, 1);
- const vector signed short vB = vec_splat((vector signed short)vABCD, 3);
- const vector signed short vC = vec_splat((vector signed short)vABCD, 5);
- const vector signed short vD = vec_splat((vector signed short)vABCD, 7);
- const vector signed int vzero = vec_splat_s32(0);
- const vector signed short v32ss = vec_sl(vec_splat_s16(1),vec_splat_u16(5));
- const vector unsigned short v6us = vec_splat_u16(6);
- register int loadSecond = (((unsigned long)src) % 16) <= 7 ? 0 : 1;
- register int reallyBadAlign = (((unsigned long)src) % 16) == 15 ? 1 : 0;
-
- vector unsigned char vsrcAuc, vsrcBuc, vsrcperm0, vsrcperm1;
- vector unsigned char vsrc0uc, vsrc1uc;
- vector signed short vsrc0ssH, vsrc1ssH;
- vector unsigned char vsrcCuc, vsrc2uc, vsrc3uc;
- vector signed short vsrc2ssH, vsrc3ssH, psum;
- vector unsigned char vdst, ppsum, vfdst, fsum;
-
- POWERPC_PERF_START_COUNT(PREFIX_h264_chroma_mc8_num, 1);
-
- if (((unsigned long)dst) % 16 == 0) {
- fperm = (vector unsigned char)AVV(0x10, 0x11, 0x12, 0x13,
- 0x14, 0x15, 0x16, 0x17,
- 0x08, 0x09, 0x0A, 0x0B,
- 0x0C, 0x0D, 0x0E, 0x0F);
- } else {
- fperm = (vector unsigned char)AVV(0x00, 0x01, 0x02, 0x03,
- 0x04, 0x05, 0x06, 0x07,
- 0x18, 0x19, 0x1A, 0x1B,
- 0x1C, 0x1D, 0x1E, 0x1F);
- }
-
- vsrcAuc = vec_ld(0, src);
-
- if (loadSecond)
- vsrcBuc = vec_ld(16, src);
- vsrcperm0 = vec_lvsl(0, src);
- vsrcperm1 = vec_lvsl(1, src);
-
- vsrc0uc = vec_perm(vsrcAuc, vsrcBuc, vsrcperm0);
- if (reallyBadAlign)
- vsrc1uc = vsrcBuc;
- else
- vsrc1uc = vec_perm(vsrcAuc, vsrcBuc, vsrcperm1);
-
- vsrc0ssH = (vector signed short)vec_mergeh((vector unsigned char)vzero,
- (vector unsigned char)vsrc0uc);
- vsrc1ssH = (vector signed short)vec_mergeh((vector unsigned char)vzero,
- (vector unsigned char)vsrc1uc);
-
- if (!loadSecond) {// -> !reallyBadAlign
- for (i = 0 ; i < h ; i++) {
-
-
- vsrcCuc = vec_ld(stride + 0, src);
-
- vsrc2uc = vec_perm(vsrcCuc, vsrcCuc, vsrcperm0);
- vsrc3uc = vec_perm(vsrcCuc, vsrcCuc, vsrcperm1);
-
- vsrc2ssH = (vector signed short)vec_mergeh((vector unsigned char)vzero,
- (vector unsigned char)vsrc2uc);
- vsrc3ssH = (vector signed short)vec_mergeh((vector unsigned char)vzero,
- (vector unsigned char)vsrc3uc);
-
- psum = vec_mladd(vA, vsrc0ssH, vec_splat_s16(0));
- psum = vec_mladd(vB, vsrc1ssH, psum);
- psum = vec_mladd(vC, vsrc2ssH, psum);
- psum = vec_mladd(vD, vsrc3ssH, psum);
- psum = vec_add(v32ss, psum);
- psum = vec_sra(psum, v6us);
-
- vdst = vec_ld(0, dst);
- ppsum = (vector unsigned char)vec_packsu(psum, psum);
- vfdst = vec_perm(vdst, ppsum, fperm);
-
- OP_U8_ALTIVEC(fsum, vfdst, vdst);
-
- vec_st(fsum, 0, dst);
-
- vsrc0ssH = vsrc2ssH;
- vsrc1ssH = vsrc3ssH;
-
- dst += stride;
- src += stride;
- }
- } else {
- vector unsigned char vsrcDuc;
- for (i = 0 ; i < h ; i++) {
- vsrcCuc = vec_ld(stride + 0, src);
- vsrcDuc = vec_ld(stride + 16, src);
-
- vsrc2uc = vec_perm(vsrcCuc, vsrcDuc, vsrcperm0);
- if (reallyBadAlign)
- vsrc3uc = vsrcDuc;
- else
- vsrc3uc = vec_perm(vsrcCuc, vsrcDuc, vsrcperm1);
-
- vsrc2ssH = (vector signed short)vec_mergeh((vector unsigned char)vzero,
- (vector unsigned char)vsrc2uc);
- vsrc3ssH = (vector signed short)vec_mergeh((vector unsigned char)vzero,
- (vector unsigned char)vsrc3uc);
-
- psum = vec_mladd(vA, vsrc0ssH, vec_splat_s16(0));
- psum = vec_mladd(vB, vsrc1ssH, psum);
- psum = vec_mladd(vC, vsrc2ssH, psum);
- psum = vec_mladd(vD, vsrc3ssH, psum);
- psum = vec_add(v32ss, psum);
- psum = vec_sr(psum, v6us);
-
- vdst = vec_ld(0, dst);
- ppsum = (vector unsigned char)vec_pack(psum, psum);
- vfdst = vec_perm(vdst, ppsum, fperm);
-
- OP_U8_ALTIVEC(fsum, vfdst, vdst);
-
- vec_st(fsum, 0, dst);
-
- vsrc0ssH = vsrc2ssH;
- vsrc1ssH = vsrc3ssH;
-
- dst += stride;
- src += stride;
- }
- }
- POWERPC_PERF_STOP_COUNT(PREFIX_h264_chroma_mc8_num, 1);
-}
-
-/* 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;
-
- const vector signed int vzero = vec_splat_s32(0);
- const vector unsigned char permM2 = vec_lvsl(-2, src);
- const vector unsigned char permM1 = vec_lvsl(-1, src);
- const vector unsigned char permP0 = vec_lvsl(+0, src);
- const vector unsigned char permP1 = vec_lvsl(+1, src);
- const vector unsigned char permP2 = vec_lvsl(+2, src);
- const vector unsigned char permP3 = vec_lvsl(+3, src);
- const vector signed short v5ss = vec_splat_s16(5);
- const vector unsigned short v5us = vec_splat_u16(5);
- const vector signed short v20ss = vec_sl(vec_splat_s16(5),vec_splat_u16(2));
- const vector signed short v16ss = vec_sl(vec_splat_s16(1),vec_splat_u16(4));
- const vector unsigned char dstperm = vec_lvsr(0, dst);
- const vector unsigned char neg1 =
- (const vector unsigned char) vec_splat_s8(-1);
-
- const vector unsigned char dstmask =
- vec_perm((const vector unsigned char)vzero,
- neg1, dstperm);
-
- vector unsigned char srcM2, srcM1, srcP0, srcP1, srcP2, srcP3;
-
- register int align = ((((unsigned long)src) - 2) % 16);
-
- vector signed short 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;
-
- vector unsigned char sum, dst1, dst2, vdst, fsum,
- rsum, fdst1, fdst2;
-
- POWERPC_PERF_START_COUNT(PREFIX_h264_qpel16_h_lowpass_num, 1);
-
- for (i = 0 ; i < 16 ; i ++) {
- vector unsigned char srcR1 = vec_ld(-2, src);
- vector unsigned char 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: {
- vector unsigned char 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: {
- vector unsigned char 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: {
- vector unsigned char 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: {
- vector unsigned char 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 = (vector signed short)
- vec_mergeh((vector unsigned char)vzero, srcP0);
- srcP0B = (vector signed short)
- vec_mergel((vector unsigned char)vzero, srcP0);
- srcP1A = (vector signed short)
- vec_mergeh((vector unsigned char)vzero, srcP1);
- srcP1B = (vector signed short)
- vec_mergel((vector unsigned char)vzero, srcP1);
-
- srcP2A = (vector signed short)
- vec_mergeh((vector unsigned char)vzero, srcP2);
- srcP2B = (vector signed short)
- vec_mergel((vector unsigned char)vzero, srcP2);
- srcP3A = (vector signed short)
- vec_mergeh((vector unsigned char)vzero, srcP3);
- srcP3B = (vector signed short)
- vec_mergel((vector unsigned char)vzero, srcP3);
-
- srcM1A = (vector signed short)
- vec_mergeh((vector unsigned char)vzero, srcM1);
- srcM1B = (vector signed short)
- vec_mergel((vector unsigned char)vzero, srcM1);
- srcM2A = (vector signed short)
- vec_mergeh((vector unsigned char)vzero, srcM2);
- srcM2B = (vector signed short)
- vec_mergel((vector unsigned char)vzero, 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, (vector signed short)vzero);
- pp2B = vec_mladd(sum2B, v5ss, (vector signed short)vzero);
-
- 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);
-
- dst1 = vec_ld(0, dst);
- dst2 = vec_ld(16, dst);
- vdst = vec_perm(dst1, dst2, vec_lvsl(0, dst));
-
- OP_U8_ALTIVEC(fsum, sum, vdst);
-
- rsum = vec_perm(fsum, fsum, dstperm);
- fdst1 = vec_sel(dst1, rsum, dstmask);
- fdst2 = vec_sel(rsum, dst2, dstmask);
-
- vec_st(fdst1, 0, dst);
- vec_st(fdst2, 16, 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;
-
- const vector signed int vzero = vec_splat_s32(0);
- const vector unsigned char perm = vec_lvsl(0, src);
- const vector signed short v20ss = vec_sl(vec_splat_s16(5),vec_splat_u16(2));
- const vector unsigned short v5us = vec_splat_u16(5);
- const vector signed short v5ss = vec_splat_s16(5);
- const vector signed short v16ss = vec_sl(vec_splat_s16(1),vec_splat_u16(4));
- const vector unsigned char dstperm = vec_lvsr(0, dst);
- const vector unsigned char neg1 = (const vector unsigned char)vec_splat_s8(-1);
- const vector unsigned char dstmask = vec_perm((const vector unsigned char)vzero, neg1, dstperm);
-
- uint8_t *srcbis = src - (srcStride * 2);
-
- const vector unsigned char srcM2a = vec_ld(0, srcbis);
- const vector unsigned char srcM2b = vec_ld(16, srcbis);
- const vector unsigned char srcM2 = vec_perm(srcM2a, srcM2b, perm);
-// srcbis += srcStride;
- const vector unsigned char srcM1a = vec_ld(0, srcbis += srcStride);
- const vector unsigned char srcM1b = vec_ld(16, srcbis);
- const vector unsigned char srcM1 = vec_perm(srcM1a, srcM1b, perm);
-// srcbis += srcStride;
- const vector unsigned char srcP0a = vec_ld(0, srcbis += srcStride);
- const vector unsigned char srcP0b = vec_ld(16, srcbis);
- const vector unsigned char srcP0 = vec_perm(srcP0a, srcP0b, perm);
-// srcbis += srcStride;
- const vector unsigned char srcP1a = vec_ld(0, srcbis += srcStride);
- const vector unsigned char srcP1b = vec_ld(16, srcbis);
- const vector unsigned char srcP1 = vec_perm(srcP1a, srcP1b, perm);
-// srcbis += srcStride;
- const vector unsigned char srcP2a = vec_ld(0, srcbis += srcStride);
- const vector unsigned char srcP2b = vec_ld(16, srcbis);
- const vector unsigned char srcP2 = vec_perm(srcP2a, srcP2b, perm);
-// srcbis += srcStride;
-
- vector signed short srcM2ssA = (vector signed short)
- vec_mergeh((vector unsigned char)vzero, srcM2);
- vector signed short srcM2ssB = (vector signed short)
- vec_mergel((vector unsigned char)vzero, srcM2);
- vector signed short srcM1ssA = (vector signed short)
- vec_mergeh((vector unsigned char)vzero, srcM1);
- vector signed short srcM1ssB = (vector signed short)
- vec_mergel((vector unsigned char)vzero, srcM1);
- vector signed short srcP0ssA = (vector signed short)
- vec_mergeh((vector unsigned char)vzero, srcP0);
- vector signed short srcP0ssB = (vector signed short)
- vec_mergel((vector unsigned char)vzero, srcP0);
- vector signed short srcP1ssA = (vector signed short)
- vec_mergeh((vector unsigned char)vzero, srcP1);
- vector signed short srcP1ssB = (vector signed short)
- vec_mergel((vector unsigned char)vzero, srcP1);
- vector signed short srcP2ssA = (vector signed short)
- vec_mergeh((vector unsigned char)vzero, srcP2);
- vector signed short srcP2ssB = (vector signed short)
- vec_mergel((vector unsigned char)vzero, srcP2);
-
- vector signed short pp1A, pp1B, pp2A, pp2B, pp3A, pp3B,
- psumA, psumB, sumA, sumB,
- srcP3ssA, srcP3ssB,
- sum1A, sum1B, sum2A, sum2B, sum3A, sum3B;
-
- vector unsigned char sum, dst1, dst2, vdst, fsum, rsum, fdst1, fdst2,
- 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 = (vector signed short)
- vec_mergeh((vector unsigned char)vzero, srcP3);
- srcP3ssB = (vector signed short)
- vec_mergel((vector unsigned char)vzero, 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, (vector signed short)vzero);
- pp2B = vec_mladd(sum2B, v5ss, (vector signed short)vzero);
-
- 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);
-
- dst1 = vec_ld(0, dst);
- dst2 = vec_ld(16, dst);
- vdst = vec_perm(dst1, dst2, vec_lvsl(0, dst));
-
- OP_U8_ALTIVEC(fsum, sum, vdst);
-
- rsum = vec_perm(fsum, fsum, dstperm);
- fdst1 = vec_sel(dst1, rsum, dstmask);
- fdst2 = vec_sel(rsum, dst2, dstmask);
-
- vec_st(fdst1, 0, dst);
- vec_st(fdst2, 16, 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;
- const vector signed int vzero = vec_splat_s32(0);
- const vector unsigned char permM2 = vec_lvsl(-2, src);
- const vector unsigned char permM1 = vec_lvsl(-1, src);
- const vector unsigned char permP0 = vec_lvsl(+0, src);
- const vector unsigned char permP1 = vec_lvsl(+1, src);
- const vector unsigned char permP2 = vec_lvsl(+2, src);
- const vector unsigned char permP3 = vec_lvsl(+3, src);
- const vector signed short v20ss = vec_sl(vec_splat_s16(5),vec_splat_u16(2));
- const vector unsigned int v10ui = vec_splat_u32(10);
- const vector signed short v5ss = vec_splat_s16(5);
- const vector signed short v1ss = vec_splat_s16(1);
- const vector signed int v512si = vec_sl(vec_splat_s32(1),vec_splat_u32(9));
- const vector unsigned int v16ui = vec_sl(vec_splat_u32(1),vec_splat_u32(4));
-
- register int align = ((((unsigned long)src) - 2) % 16);
-
- const vector unsigned char neg1 = (const vector unsigned char)
- vec_splat_s8(-1);
-
- vector signed short 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 vector unsigned char dstperm = vec_lvsr(0, dst);
-
- const vector unsigned char dstmask = vec_perm((const vector unsigned char)vzero, neg1, dstperm);
-
- const vector unsigned char mperm = (const vector unsigned char)
- AVV(0x00, 0x08, 0x01, 0x09, 0x02, 0x0A, 0x03, 0x0B,
- 0x04, 0x0C, 0x05, 0x0D, 0x06, 0x0E, 0x07, 0x0F);
- int16_t *tmpbis = tmp;
-
- vector signed short tmpM1ssA, tmpM1ssB, tmpM2ssA, tmpM2ssB,
- tmpP0ssA, tmpP0ssB, tmpP1ssA, tmpP1ssB,
- tmpP2ssA, tmpP2ssB;
-
- vector signed int 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;
- vector unsigned char fsum, sumv, sum, dst1, dst2, vdst,
- rsum, fdst1, fdst2;
- vector signed short ssume, ssumo;
-
- POWERPC_PERF_START_COUNT(PREFIX_h264_qpel16_hv_lowpass_num, 1);
- src -= (2 * srcStride);
- for (i = 0 ; i < 21 ; i ++) {
- vector unsigned char srcM2, srcM1, srcP0, srcP1, srcP2, srcP3;
- vector unsigned char srcR1 = vec_ld(-2, src);
- vector unsigned char 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: {
- vector unsigned char 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: {
- vector unsigned char 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: {
- vector unsigned char 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: {
- vector unsigned char 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 = (vector signed short)
- vec_mergeh((vector unsigned char)vzero, srcP0);
- srcP0B = (vector signed short)
- vec_mergel((vector unsigned char)vzero, srcP0);
- srcP1A = (vector signed short)
- vec_mergeh((vector unsigned char)vzero, srcP1);
- srcP1B = (vector signed short)
- vec_mergel((vector unsigned char)vzero, srcP1);
-
- srcP2A = (vector signed short)
- vec_mergeh((vector unsigned char)vzero, srcP2);
- srcP2B = (vector signed short)
- vec_mergel((vector unsigned char)vzero, srcP2);
- srcP3A = (vector signed short)
- vec_mergeh((vector unsigned char)vzero, srcP3);
- srcP3B = (vector signed short)
- vec_mergel((vector unsigned char)vzero, srcP3);
-
- srcM1A = (vector signed short)
- vec_mergeh((vector unsigned char)vzero, srcM1);
- srcM1B = (vector signed short)
- vec_mergel((vector unsigned char)vzero, srcM1);
- srcM2A = (vector signed short)
- vec_mergeh((vector unsigned char)vzero, srcM2);
- srcM2B = (vector signed short)
- vec_mergel((vector unsigned char)vzero, 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, (vector signed short)vzero);
- pp2B = vec_mladd(sum2B, v5ss, (vector signed short)vzero);
-
- 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 vector signed short tmpP3ssA = vec_ld(0, tmpbis);
- const vector signed short tmpP3ssB = vec_ld(16, tmpbis);
-
- const vector signed short sum1A = vec_adds(tmpP0ssA, tmpP1ssA);
- const vector signed short sum1B = vec_adds(tmpP0ssB, tmpP1ssB);
- const vector signed short sum2A = vec_adds(tmpM1ssA, tmpP2ssA);
- const vector signed short sum2B = vec_adds(tmpM1ssB, tmpP2ssB);
- const vector signed short sum3A = vec_adds(tmpM2ssA, tmpP3ssA);
- const vector signed short 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((vector signed int)sum3A, v16ui);
- pp3Ao = vec_mulo(sum3A, v1ss);
- pp3Be = vec_sra((vector signed int)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);
-
- dst1 = vec_ld(0, dst);
- dst2 = vec_ld(16, dst);
- vdst = vec_perm(dst1, dst2, vec_lvsl(0, dst));
-
- OP_U8_ALTIVEC(fsum, sum, vdst);
-
- rsum = vec_perm(fsum, fsum, dstperm);
- fdst1 = vec_sel(dst1, rsum, dstmask);
- fdst2 = vec_sel(rsum, dst2, dstmask);
-
- vec_st(fdst1, 0, dst);
- vec_st(fdst2, 16, dst);
-
- dst += dstStride;
- }
- POWERPC_PERF_STOP_COUNT(PREFIX_h264_qpel16_hv_lowpass_num, 1);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-25 19:13:45 +0000