Spaces:
Runtime error
Runtime error
/* | |
* Loongson LASX optimized h264dsp | |
* | |
* Copyright (c) 2021 Loongson Technology Corporation Limited | |
* Contributed by Shiyou Yin <[email protected]> | |
* Xiwei Gu <[email protected]> | |
* | |
* 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 | |
*/ | |
void ff_h264_idct_add_lasx(uint8_t *dst, int16_t *src, int32_t dst_stride) | |
{ | |
__m256i src0_m, src1_m, src2_m, src3_m; | |
__m256i dst0_m, dst1_m; | |
__m256i hres0, hres1, hres2, hres3, vres0, vres1, vres2, vres3; | |
__m256i inp0_m, inp1_m, res0_m, src1, src3; | |
__m256i src0 = __lasx_xvld(src, 0); | |
__m256i src2 = __lasx_xvld(src, 16); | |
__m256i zero = __lasx_xvldi(0); | |
int32_t dst_stride_2x = dst_stride << 1; | |
int32_t dst_stride_3x = dst_stride_2x + dst_stride; | |
__lasx_xvst(zero, src, 0); | |
DUP2_ARG2(__lasx_xvilvh_d, src0, src0, src2, src2, src1, src3); | |
AVC_ITRANS_H(src0, src1, src2, src3, hres0, hres1, hres2, hres3); | |
LASX_TRANSPOSE4x4_H(hres0, hres1, hres2, hres3, hres0, hres1, hres2, hres3); | |
AVC_ITRANS_H(hres0, hres1, hres2, hres3, vres0, vres1, vres2, vres3); | |
DUP4_ARG2(__lasx_xvldx, dst, 0, dst, dst_stride, dst, dst_stride_2x, | |
dst, dst_stride_3x, src0_m, src1_m, src2_m, src3_m); | |
DUP4_ARG2(__lasx_xvld, dst, 0, dst + dst_stride, 0, dst + dst_stride_2x, | |
0, dst + dst_stride_3x, 0, src0_m, src1_m, src2_m, src3_m); | |
DUP2_ARG2(__lasx_xvilvl_d, vres1, vres0, vres3, vres2, inp0_m, inp1_m); | |
inp0_m = __lasx_xvpermi_q(inp1_m, inp0_m, 0x20); | |
inp0_m = __lasx_xvsrari_h(inp0_m, 6); | |
DUP2_ARG2(__lasx_xvilvl_w, src1_m, src0_m, src3_m, src2_m, dst0_m, dst1_m); | |
dst0_m = __lasx_xvilvl_d(dst1_m, dst0_m); | |
res0_m = __lasx_vext2xv_hu_bu(dst0_m); | |
res0_m = __lasx_xvadd_h(res0_m, inp0_m); | |
res0_m = __lasx_xvclip255_h(res0_m); | |
dst0_m = __lasx_xvpickev_b(res0_m, res0_m); | |
__lasx_xvstelm_w(dst0_m, dst, 0, 0); | |
__lasx_xvstelm_w(dst0_m, dst + dst_stride, 0, 1); | |
__lasx_xvstelm_w(dst0_m, dst + dst_stride_2x, 0, 4); | |
__lasx_xvstelm_w(dst0_m, dst + dst_stride_3x, 0, 5); | |
} | |
void ff_h264_idct8_addblk_lasx(uint8_t *dst, int16_t *src, | |
int32_t dst_stride) | |
{ | |
__m256i src0, src1, src2, src3, src4, src5, src6, src7; | |
__m256i vec0, vec1, vec2, vec3; | |
__m256i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7; | |
__m256i res0, res1, res2, res3, res4, res5, res6, res7; | |
__m256i dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7; | |
__m256i zero = __lasx_xvldi(0); | |
int32_t dst_stride_2x = dst_stride << 1; | |
int32_t dst_stride_4x = dst_stride << 2; | |
int32_t dst_stride_3x = dst_stride_2x + dst_stride; | |
src[0] += 32; | |
DUP4_ARG2(__lasx_xvld, src, 0, src, 16, src, 32, src, 48, | |
src0, src1, src2, src3); | |
DUP4_ARG2(__lasx_xvld, src, 64, src, 80, src, 96, src, 112, | |
src4, src5, src6, src7); | |
__lasx_xvst(zero, src, 0); | |
__lasx_xvst(zero, src, 32); | |
__lasx_xvst(zero, src, 64); | |
__lasx_xvst(zero, src, 96); | |
vec0 = __lasx_xvadd_h(src0, src4); | |
vec1 = __lasx_xvsub_h(src0, src4); | |
vec2 = __lasx_xvsrai_h(src2, 1); | |
vec2 = __lasx_xvsub_h(vec2, src6); | |
vec3 = __lasx_xvsrai_h(src6, 1); | |
vec3 = __lasx_xvadd_h(src2, vec3); | |
LASX_BUTTERFLY_4_H(vec0, vec1, vec2, vec3, tmp0, tmp1, tmp2, tmp3); | |
vec0 = __lasx_xvsrai_h(src7, 1); | |
vec0 = __lasx_xvsub_h(src5, vec0); | |
vec0 = __lasx_xvsub_h(vec0, src3); | |
vec0 = __lasx_xvsub_h(vec0, src7); | |
vec1 = __lasx_xvsrai_h(src3, 1); | |
vec1 = __lasx_xvsub_h(src1, vec1); | |
vec1 = __lasx_xvadd_h(vec1, src7); | |
vec1 = __lasx_xvsub_h(vec1, src3); | |
vec2 = __lasx_xvsrai_h(src5, 1); | |
vec2 = __lasx_xvsub_h(vec2, src1); | |
vec2 = __lasx_xvadd_h(vec2, src7); | |
vec2 = __lasx_xvadd_h(vec2, src5); | |
vec3 = __lasx_xvsrai_h(src1, 1); | |
vec3 = __lasx_xvadd_h(src3, vec3); | |
vec3 = __lasx_xvadd_h(vec3, src5); | |
vec3 = __lasx_xvadd_h(vec3, src1); | |
tmp4 = __lasx_xvsrai_h(vec3, 2); | |
tmp4 = __lasx_xvadd_h(tmp4, vec0); | |
tmp5 = __lasx_xvsrai_h(vec2, 2); | |
tmp5 = __lasx_xvadd_h(tmp5, vec1); | |
tmp6 = __lasx_xvsrai_h(vec1, 2); | |
tmp6 = __lasx_xvsub_h(tmp6, vec2); | |
tmp7 = __lasx_xvsrai_h(vec0, 2); | |
tmp7 = __lasx_xvsub_h(vec3, tmp7); | |
LASX_BUTTERFLY_8_H(tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, | |
res0, res1, res2, res3, res4, res5, res6, res7); | |
LASX_TRANSPOSE8x8_H(res0, res1, res2, res3, res4, res5, res6, res7, | |
res0, res1, res2, res3, res4, res5, res6, res7); | |
DUP4_ARG1(__lasx_vext2xv_w_h, res0, res1, res2, res3, | |
tmp0, tmp1, tmp2, tmp3); | |
DUP4_ARG1(__lasx_vext2xv_w_h, res4, res5, res6, res7, | |
tmp4, tmp5, tmp6, tmp7); | |
vec0 = __lasx_xvadd_w(tmp0, tmp4); | |
vec1 = __lasx_xvsub_w(tmp0, tmp4); | |
vec2 = __lasx_xvsrai_w(tmp2, 1); | |
vec2 = __lasx_xvsub_w(vec2, tmp6); | |
vec3 = __lasx_xvsrai_w(tmp6, 1); | |
vec3 = __lasx_xvadd_w(vec3, tmp2); | |
tmp0 = __lasx_xvadd_w(vec0, vec3); | |
tmp2 = __lasx_xvadd_w(vec1, vec2); | |
tmp4 = __lasx_xvsub_w(vec1, vec2); | |
tmp6 = __lasx_xvsub_w(vec0, vec3); | |
vec0 = __lasx_xvsrai_w(tmp7, 1); | |
vec0 = __lasx_xvsub_w(tmp5, vec0); | |
vec0 = __lasx_xvsub_w(vec0, tmp3); | |
vec0 = __lasx_xvsub_w(vec0, tmp7); | |
vec1 = __lasx_xvsrai_w(tmp3, 1); | |
vec1 = __lasx_xvsub_w(tmp1, vec1); | |
vec1 = __lasx_xvadd_w(vec1, tmp7); | |
vec1 = __lasx_xvsub_w(vec1, tmp3); | |
vec2 = __lasx_xvsrai_w(tmp5, 1); | |
vec2 = __lasx_xvsub_w(vec2, tmp1); | |
vec2 = __lasx_xvadd_w(vec2, tmp7); | |
vec2 = __lasx_xvadd_w(vec2, tmp5); | |
vec3 = __lasx_xvsrai_w(tmp1, 1); | |
vec3 = __lasx_xvadd_w(tmp3, vec3); | |
vec3 = __lasx_xvadd_w(vec3, tmp5); | |
vec3 = __lasx_xvadd_w(vec3, tmp1); | |
tmp1 = __lasx_xvsrai_w(vec3, 2); | |
tmp1 = __lasx_xvadd_w(tmp1, vec0); | |
tmp3 = __lasx_xvsrai_w(vec2, 2); | |
tmp3 = __lasx_xvadd_w(tmp3, vec1); | |
tmp5 = __lasx_xvsrai_w(vec1, 2); | |
tmp5 = __lasx_xvsub_w(tmp5, vec2); | |
tmp7 = __lasx_xvsrai_w(vec0, 2); | |
tmp7 = __lasx_xvsub_w(vec3, tmp7); | |
LASX_BUTTERFLY_4_W(tmp0, tmp2, tmp5, tmp7, res0, res1, res6, res7); | |
LASX_BUTTERFLY_4_W(tmp4, tmp6, tmp1, tmp3, res2, res3, res4, res5); | |
DUP4_ARG2(__lasx_xvsrai_w, res0, 6, res1, 6, res2, 6, res3, 6, | |
res0, res1, res2, res3); | |
DUP4_ARG2(__lasx_xvsrai_w, res4, 6, res5, 6, res6, 6, res7, 6, | |
res4, res5, res6, res7); | |
DUP4_ARG2(__lasx_xvpickev_h, res1, res0, res3, res2, res5, res4, res7, | |
res6, res0, res1, res2, res3); | |
DUP4_ARG2(__lasx_xvpermi_d, res0, 0xd8, res1, 0xd8, res2, 0xd8, res3, 0xd8, | |
res0, res1, res2, res3); | |
DUP4_ARG2(__lasx_xvldx, dst, 0, dst, dst_stride, dst, dst_stride_2x, | |
dst, dst_stride_3x, dst0, dst1, dst2, dst3); | |
dst += dst_stride_4x; | |
DUP4_ARG2(__lasx_xvldx, dst, 0, dst, dst_stride, dst, dst_stride_2x, | |
dst, dst_stride_3x, dst4, dst5, dst6, dst7); | |
dst -= dst_stride_4x; | |
DUP4_ARG2(__lasx_xvilvl_b, zero, dst0, zero, dst1, zero, dst2, zero, dst3, | |
dst0, dst1, dst2, dst3); | |
DUP4_ARG2(__lasx_xvilvl_b, zero, dst4, zero, dst5, zero, dst6, zero, dst7, | |
dst4, dst5, dst6, dst7); | |
DUP4_ARG3(__lasx_xvpermi_q, dst1, dst0, 0x20, dst3, dst2, 0x20, dst5, | |
dst4, 0x20, dst7, dst6, 0x20, dst0, dst1, dst2, dst3); | |
res0 = __lasx_xvadd_h(res0, dst0); | |
res1 = __lasx_xvadd_h(res1, dst1); | |
res2 = __lasx_xvadd_h(res2, dst2); | |
res3 = __lasx_xvadd_h(res3, dst3); | |
DUP4_ARG1(__lasx_xvclip255_h, res0, res1, res2, res3, res0, res1, | |
res2, res3); | |
DUP2_ARG2(__lasx_xvpickev_b, res1, res0, res3, res2, res0, res1); | |
__lasx_xvstelm_d(res0, dst, 0, 0); | |
__lasx_xvstelm_d(res0, dst + dst_stride, 0, 2); | |
__lasx_xvstelm_d(res0, dst + dst_stride_2x, 0, 1); | |
__lasx_xvstelm_d(res0, dst + dst_stride_3x, 0, 3); | |
dst += dst_stride_4x; | |
__lasx_xvstelm_d(res1, dst, 0, 0); | |
__lasx_xvstelm_d(res1, dst + dst_stride, 0, 2); | |
__lasx_xvstelm_d(res1, dst + dst_stride_2x, 0, 1); | |
__lasx_xvstelm_d(res1, dst + dst_stride_3x, 0, 3); | |
} | |
void ff_h264_idct4x4_addblk_dc_lasx(uint8_t *dst, int16_t *src, | |
int32_t dst_stride) | |
{ | |
const int16_t dc = (src[0] + 32) >> 6; | |
int32_t dst_stride_2x = dst_stride << 1; | |
int32_t dst_stride_3x = dst_stride_2x + dst_stride; | |
__m256i pred, out; | |
__m256i src0, src1, src2, src3; | |
__m256i input_dc = __lasx_xvreplgr2vr_h(dc); | |
src[0] = 0; | |
DUP4_ARG2(__lasx_xvldx, dst, 0, dst, dst_stride, dst, dst_stride_2x, | |
dst, dst_stride_3x, src0, src1, src2, src3); | |
DUP2_ARG2(__lasx_xvilvl_w, src1, src0, src3, src2, src0, src1); | |
pred = __lasx_xvpermi_q(src0, src1, 0x02); | |
pred = __lasx_xvaddw_h_h_bu(input_dc, pred); | |
pred = __lasx_xvclip255_h(pred); | |
out = __lasx_xvpickev_b(pred, pred); | |
__lasx_xvstelm_w(out, dst, 0, 0); | |
__lasx_xvstelm_w(out, dst + dst_stride, 0, 1); | |
__lasx_xvstelm_w(out, dst + dst_stride_2x, 0, 4); | |
__lasx_xvstelm_w(out, dst + dst_stride_3x, 0, 5); | |
} | |
void ff_h264_idct8_dc_addblk_lasx(uint8_t *dst, int16_t *src, | |
int32_t dst_stride) | |
{ | |
int32_t dc_val; | |
int32_t dst_stride_2x = dst_stride << 1; | |
int32_t dst_stride_4x = dst_stride << 2; | |
int32_t dst_stride_3x = dst_stride_2x + dst_stride; | |
__m256i dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7; | |
__m256i dc; | |
dc_val = (src[0] + 32) >> 6; | |
dc = __lasx_xvreplgr2vr_h(dc_val); | |
src[0] = 0; | |
DUP4_ARG2(__lasx_xvldx, dst, 0, dst, dst_stride, dst, dst_stride_2x, | |
dst, dst_stride_3x, dst0, dst1, dst2, dst3); | |
dst += dst_stride_4x; | |
DUP4_ARG2(__lasx_xvldx, dst, 0, dst, dst_stride, dst, dst_stride_2x, | |
dst, dst_stride_3x, dst4, dst5, dst6, dst7); | |
dst -= dst_stride_4x; | |
DUP4_ARG1(__lasx_vext2xv_hu_bu, dst0, dst1, dst2, dst3, | |
dst0, dst1, dst2, dst3); | |
DUP4_ARG1(__lasx_vext2xv_hu_bu, dst4, dst5, dst6, dst7, | |
dst4, dst5, dst6, dst7); | |
DUP4_ARG3(__lasx_xvpermi_q, dst1, dst0, 0x20, dst3, dst2, 0x20, dst5, | |
dst4, 0x20, dst7, dst6, 0x20, dst0, dst1, dst2, dst3); | |
dst0 = __lasx_xvadd_h(dst0, dc); | |
dst1 = __lasx_xvadd_h(dst1, dc); | |
dst2 = __lasx_xvadd_h(dst2, dc); | |
dst3 = __lasx_xvadd_h(dst3, dc); | |
DUP4_ARG1(__lasx_xvclip255_h, dst0, dst1, dst2, dst3, | |
dst0, dst1, dst2, dst3); | |
DUP2_ARG2(__lasx_xvpickev_b, dst1, dst0, dst3, dst2, dst0, dst1); | |
__lasx_xvstelm_d(dst0, dst, 0, 0); | |
__lasx_xvstelm_d(dst0, dst + dst_stride, 0, 2); | |
__lasx_xvstelm_d(dst0, dst + dst_stride_2x, 0, 1); | |
__lasx_xvstelm_d(dst0, dst + dst_stride_3x, 0, 3); | |
dst += dst_stride_4x; | |
__lasx_xvstelm_d(dst1, dst, 0, 0); | |
__lasx_xvstelm_d(dst1, dst + dst_stride, 0, 2); | |
__lasx_xvstelm_d(dst1, dst + dst_stride_2x, 0, 1); | |
__lasx_xvstelm_d(dst1, dst + dst_stride_3x, 0, 3); | |
} | |
void ff_h264_idct_add16_lasx(uint8_t *dst, | |
const int32_t *blk_offset, | |
int16_t *block, int32_t dst_stride, | |
const uint8_t nzc[15 * 8]) | |
{ | |
int32_t i; | |
for (i = 0; i < 16; i++) { | |
int32_t nnz = nzc[scan8[i]]; | |
if (nnz) { | |
if (nnz == 1 && ((dctcoef *) block)[i * 16]) | |
ff_h264_idct4x4_addblk_dc_lasx(dst + blk_offset[i], | |
block + i * 16 * sizeof(pixel), | |
dst_stride); | |
else | |
ff_h264_idct_add_lasx(dst + blk_offset[i], | |
block + i * 16 * sizeof(pixel), | |
dst_stride); | |
} | |
} | |
} | |
void ff_h264_idct8_add4_lasx(uint8_t *dst, const int32_t *blk_offset, | |
int16_t *block, int32_t dst_stride, | |
const uint8_t nzc[15 * 8]) | |
{ | |
int32_t cnt; | |
for (cnt = 0; cnt < 16; cnt += 4) { | |
int32_t nnz = nzc[scan8[cnt]]; | |
if (nnz) { | |
if (nnz == 1 && ((dctcoef *) block)[cnt * 16]) | |
ff_h264_idct8_dc_addblk_lasx(dst + blk_offset[cnt], | |
block + cnt * 16 * sizeof(pixel), | |
dst_stride); | |
else | |
ff_h264_idct8_addblk_lasx(dst + blk_offset[cnt], | |
block + cnt * 16 * sizeof(pixel), | |
dst_stride); | |
} | |
} | |
} | |
void ff_h264_idct_add8_lasx(uint8_t **dst, | |
const int32_t *blk_offset, | |
int16_t *block, int32_t dst_stride, | |
const uint8_t nzc[15 * 8]) | |
{ | |
int32_t i; | |
for (i = 16; i < 20; i++) { | |
if (nzc[scan8[i]]) | |
ff_h264_idct_add_lasx(dst[0] + blk_offset[i], | |
block + i * 16 * sizeof(pixel), | |
dst_stride); | |
else if (((dctcoef *) block)[i * 16]) | |
ff_h264_idct4x4_addblk_dc_lasx(dst[0] + blk_offset[i], | |
block + i * 16 * sizeof(pixel), | |
dst_stride); | |
} | |
for (i = 32; i < 36; i++) { | |
if (nzc[scan8[i]]) | |
ff_h264_idct_add_lasx(dst[1] + blk_offset[i], | |
block + i * 16 * sizeof(pixel), | |
dst_stride); | |
else if (((dctcoef *) block)[i * 16]) | |
ff_h264_idct4x4_addblk_dc_lasx(dst[1] + blk_offset[i], | |
block + i * 16 * sizeof(pixel), | |
dst_stride); | |
} | |
} | |
void ff_h264_idct_add8_422_lasx(uint8_t **dst, | |
const int32_t *blk_offset, | |
int16_t *block, int32_t dst_stride, | |
const uint8_t nzc[15 * 8]) | |
{ | |
int32_t i; | |
for (i = 16; i < 20; i++) { | |
if (nzc[scan8[i]]) | |
ff_h264_idct_add_lasx(dst[0] + blk_offset[i], | |
block + i * 16 * sizeof(pixel), | |
dst_stride); | |
else if (((dctcoef *) block)[i * 16]) | |
ff_h264_idct4x4_addblk_dc_lasx(dst[0] + blk_offset[i], | |
block + i * 16 * sizeof(pixel), | |
dst_stride); | |
} | |
for (i = 32; i < 36; i++) { | |
if (nzc[scan8[i]]) | |
ff_h264_idct_add_lasx(dst[1] + blk_offset[i], | |
block + i * 16 * sizeof(pixel), | |
dst_stride); | |
else if (((dctcoef *) block)[i * 16]) | |
ff_h264_idct4x4_addblk_dc_lasx(dst[1] + blk_offset[i], | |
block + i * 16 * sizeof(pixel), | |
dst_stride); | |
} | |
for (i = 20; i < 24; i++) { | |
if (nzc[scan8[i + 4]]) | |
ff_h264_idct_add_lasx(dst[0] + blk_offset[i + 4], | |
block + i * 16 * sizeof(pixel), | |
dst_stride); | |
else if (((dctcoef *) block)[i * 16]) | |
ff_h264_idct4x4_addblk_dc_lasx(dst[0] + blk_offset[i + 4], | |
block + i * 16 * sizeof(pixel), | |
dst_stride); | |
} | |
for (i = 36; i < 40; i++) { | |
if (nzc[scan8[i + 4]]) | |
ff_h264_idct_add_lasx(dst[1] + blk_offset[i + 4], | |
block + i * 16 * sizeof(pixel), | |
dst_stride); | |
else if (((dctcoef *) block)[i * 16]) | |
ff_h264_idct4x4_addblk_dc_lasx(dst[1] + blk_offset[i + 4], | |
block + i * 16 * sizeof(pixel), | |
dst_stride); | |
} | |
} | |
void ff_h264_idct_add16_intra_lasx(uint8_t *dst, | |
const int32_t *blk_offset, | |
int16_t *block, | |
int32_t dst_stride, | |
const uint8_t nzc[15 * 8]) | |
{ | |
int32_t i; | |
for (i = 0; i < 16; i++) { | |
if (nzc[scan8[i]]) | |
ff_h264_idct_add_lasx(dst + blk_offset[i], | |
block + i * 16 * sizeof(pixel), dst_stride); | |
else if (((dctcoef *) block)[i * 16]) | |
ff_h264_idct4x4_addblk_dc_lasx(dst + blk_offset[i], | |
block + i * 16 * sizeof(pixel), | |
dst_stride); | |
} | |
} | |
void ff_h264_deq_idct_luma_dc_lasx(int16_t *dst, int16_t *src, | |
int32_t de_qval) | |
{ | |
__m256i src0, src1, src2, src3; | |
__m256i vec0, vec1, vec2, vec3; | |
__m256i tmp0, tmp1, tmp2, tmp3; | |
__m256i hres0, hres1, hres2, hres3; | |
__m256i vres0, vres1, vres2, vres3; | |
__m256i de_q_vec = __lasx_xvreplgr2vr_w(de_qval); | |
DUP4_ARG2(__lasx_xvld, src, 0, src, 8, src, 16, src, 24, | |
src0, src1, src2, src3); | |
LASX_TRANSPOSE4x4_H(src0, src1, src2, src3, tmp0, tmp1, tmp2, tmp3); | |
LASX_BUTTERFLY_4_H(tmp0, tmp2, tmp3, tmp1, vec0, vec3, vec2, vec1); | |
LASX_BUTTERFLY_4_H(vec0, vec1, vec2, vec3, hres0, hres3, hres2, hres1); | |
LASX_TRANSPOSE4x4_H(hres0, hres1, hres2, hres3, | |
hres0, hres1, hres2, hres3); | |
LASX_BUTTERFLY_4_H(hres0, hres1, hres3, hres2, vec0, vec3, vec2, vec1); | |
LASX_BUTTERFLY_4_H(vec0, vec1, vec2, vec3, vres0, vres1, vres2, vres3); | |
DUP4_ARG1(__lasx_vext2xv_w_h, vres0, vres1, vres2, vres3, | |
vres0, vres1, vres2, vres3); | |
DUP2_ARG3(__lasx_xvpermi_q, vres1, vres0, 0x20, vres3, vres2, 0x20, | |
vres0, vres1); | |
vres0 = __lasx_xvmul_w(vres0, de_q_vec); | |
vres1 = __lasx_xvmul_w(vres1, de_q_vec); | |
vres0 = __lasx_xvsrari_w(vres0, 8); | |
vres1 = __lasx_xvsrari_w(vres1, 8); | |
vec0 = __lasx_xvpickev_h(vres1, vres0); | |
vec0 = __lasx_xvpermi_d(vec0, 0xd8); | |
__lasx_xvstelm_h(vec0, dst + 0 * DC_DEST_STRIDE, 0, 0); | |
__lasx_xvstelm_h(vec0, dst + 2 * DC_DEST_STRIDE, 0, 1); | |
__lasx_xvstelm_h(vec0, dst + 8 * DC_DEST_STRIDE, 0, 2); | |
__lasx_xvstelm_h(vec0, dst + 10 * DC_DEST_STRIDE, 0, 3); | |
__lasx_xvstelm_h(vec0, dst + 1 * DC_DEST_STRIDE, 0, 4); | |
__lasx_xvstelm_h(vec0, dst + 3 * DC_DEST_STRIDE, 0, 5); | |
__lasx_xvstelm_h(vec0, dst + 9 * DC_DEST_STRIDE, 0, 6); | |
__lasx_xvstelm_h(vec0, dst + 11 * DC_DEST_STRIDE, 0, 7); | |
__lasx_xvstelm_h(vec0, dst + 4 * DC_DEST_STRIDE, 0, 8); | |
__lasx_xvstelm_h(vec0, dst + 6 * DC_DEST_STRIDE, 0, 9); | |
__lasx_xvstelm_h(vec0, dst + 12 * DC_DEST_STRIDE, 0, 10); | |
__lasx_xvstelm_h(vec0, dst + 14 * DC_DEST_STRIDE, 0, 11); | |
__lasx_xvstelm_h(vec0, dst + 5 * DC_DEST_STRIDE, 0, 12); | |
__lasx_xvstelm_h(vec0, dst + 7 * DC_DEST_STRIDE, 0, 13); | |
__lasx_xvstelm_h(vec0, dst + 13 * DC_DEST_STRIDE, 0, 14); | |
__lasx_xvstelm_h(vec0, dst + 15 * DC_DEST_STRIDE, 0, 15); | |
} | |