ref: 2aacb19ca1da664a1b3e288234ad549ddb6e01db
dir: /vpx_dsp/mips/vpx_convolve8_horiz_msa.c/
/*
* Copyright (c) 2015 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include <assert.h>
#include "./vpx_dsp_rtcd.h"
#include "vpx_dsp/mips/vpx_convolve_msa.h"
static void common_hz_8t_4x4_msa(const uint8_t *src, int32_t src_stride,
uint8_t *dst, int32_t dst_stride,
int8_t *filter) {
v16u8 mask0, mask1, mask2, mask3, out;
v16i8 src0, src1, src2, src3, filt0, filt1, filt2, filt3;
v8i16 filt, out0, out1;
mask0 = LD_UB(&mc_filt_mask_arr[16]);
src -= 3;
/* rearranging filter */
filt = LD_SH(filter);
SPLATI_H4_SB(filt, 0, 1, 2, 3, filt0, filt1, filt2, filt3);
mask1 = mask0 + 2;
mask2 = mask0 + 4;
mask3 = mask0 + 6;
LD_SB4(src, src_stride, src0, src1, src2, src3);
XORI_B4_128_SB(src0, src1, src2, src3);
HORIZ_8TAP_4WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2, mask3,
filt0, filt1, filt2, filt3, out0, out1);
SRARI_H2_SH(out0, out1, FILTER_BITS);
SAT_SH2_SH(out0, out1, 7);
out = PCKEV_XORI128_UB(out0, out1);
ST4x4_UB(out, out, 0, 1, 2, 3, dst, dst_stride);
}
static void common_hz_8t_4x8_msa(const uint8_t *src, int32_t src_stride,
uint8_t *dst, int32_t dst_stride,
int8_t *filter) {
v16i8 filt0, filt1, filt2, filt3;
v16i8 src0, src1, src2, src3;
v16u8 mask0, mask1, mask2, mask3, out;
v8i16 filt, out0, out1, out2, out3;
mask0 = LD_UB(&mc_filt_mask_arr[16]);
src -= 3;
/* rearranging filter */
filt = LD_SH(filter);
SPLATI_H4_SB(filt, 0, 1, 2, 3, filt0, filt1, filt2, filt3);
mask1 = mask0 + 2;
mask2 = mask0 + 4;
mask3 = mask0 + 6;
LD_SB4(src, src_stride, src0, src1, src2, src3);
XORI_B4_128_SB(src0, src1, src2, src3);
src += (4 * src_stride);
HORIZ_8TAP_4WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2, mask3,
filt0, filt1, filt2, filt3, out0, out1);
LD_SB4(src, src_stride, src0, src1, src2, src3);
XORI_B4_128_SB(src0, src1, src2, src3);
HORIZ_8TAP_4WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2, mask3,
filt0, filt1, filt2, filt3, out2, out3);
SRARI_H4_SH(out0, out1, out2, out3, FILTER_BITS);
SAT_SH4_SH(out0, out1, out2, out3, 7);
out = PCKEV_XORI128_UB(out0, out1);
ST4x4_UB(out, out, 0, 1, 2, 3, dst, dst_stride);
dst += (4 * dst_stride);
out = PCKEV_XORI128_UB(out2, out3);
ST4x4_UB(out, out, 0, 1, 2, 3, dst, dst_stride);
}
static void common_hz_8t_4w_msa(const uint8_t *src, int32_t src_stride,
uint8_t *dst, int32_t dst_stride,
int8_t *filter, int32_t height) {
if (4 == height) {
common_hz_8t_4x4_msa(src, src_stride, dst, dst_stride, filter);
} else if (8 == height) {
common_hz_8t_4x8_msa(src, src_stride, dst, dst_stride, filter);
}
}
static void common_hz_8t_8x4_msa(const uint8_t *src, int32_t src_stride,
uint8_t *dst, int32_t dst_stride,
int8_t *filter) {
v16i8 src0, src1, src2, src3, filt0, filt1, filt2, filt3;
v16u8 mask0, mask1, mask2, mask3, tmp0, tmp1;
v8i16 filt, out0, out1, out2, out3;
mask0 = LD_UB(&mc_filt_mask_arr[0]);
src -= 3;
/* rearranging filter */
filt = LD_SH(filter);
SPLATI_H4_SB(filt, 0, 1, 2, 3, filt0, filt1, filt2, filt3);
mask1 = mask0 + 2;
mask2 = mask0 + 4;
mask3 = mask0 + 6;
LD_SB4(src, src_stride, src0, src1, src2, src3);
XORI_B4_128_SB(src0, src1, src2, src3);
HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2, mask3,
filt0, filt1, filt2, filt3, out0, out1, out2,
out3);
SRARI_H4_SH(out0, out1, out2, out3, FILTER_BITS);
SAT_SH4_SH(out0, out1, out2, out3, 7);
tmp0 = PCKEV_XORI128_UB(out0, out1);
tmp1 = PCKEV_XORI128_UB(out2, out3);
ST8x4_UB(tmp0, tmp1, dst, dst_stride);
}
static void common_hz_8t_8x8mult_msa(const uint8_t *src, int32_t src_stride,
uint8_t *dst, int32_t dst_stride,
int8_t *filter, int32_t height) {
uint32_t loop_cnt;
v16i8 src0, src1, src2, src3, filt0, filt1, filt2, filt3;
v16u8 mask0, mask1, mask2, mask3, tmp0, tmp1;
v8i16 filt, out0, out1, out2, out3;
mask0 = LD_UB(&mc_filt_mask_arr[0]);
src -= 3;
/* rearranging filter */
filt = LD_SH(filter);
SPLATI_H4_SB(filt, 0, 1, 2, 3, filt0, filt1, filt2, filt3);
mask1 = mask0 + 2;
mask2 = mask0 + 4;
mask3 = mask0 + 6;
for (loop_cnt = (height >> 2); loop_cnt--;) {
LD_SB4(src, src_stride, src0, src1, src2, src3);
XORI_B4_128_SB(src0, src1, src2, src3);
src += (4 * src_stride);
HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2,
mask3, filt0, filt1, filt2, filt3, out0, out1,
out2, out3);
SRARI_H4_SH(out0, out1, out2, out3, FILTER_BITS);
SAT_SH4_SH(out0, out1, out2, out3, 7);
tmp0 = PCKEV_XORI128_UB(out0, out1);
tmp1 = PCKEV_XORI128_UB(out2, out3);
ST8x4_UB(tmp0, tmp1, dst, dst_stride);
dst += (4 * dst_stride);
}
}
static void common_hz_8t_8w_msa(const uint8_t *src, int32_t src_stride,
uint8_t *dst, int32_t dst_stride,
int8_t *filter, int32_t height) {
if (4 == height) {
common_hz_8t_8x4_msa(src, src_stride, dst, dst_stride, filter);
} else {
common_hz_8t_8x8mult_msa(src, src_stride, dst, dst_stride, filter, height);
}
}
static void common_hz_8t_16w_msa(const uint8_t *src, int32_t src_stride,
uint8_t *dst, int32_t dst_stride,
int8_t *filter, int32_t height) {
uint32_t loop_cnt;
v16i8 src0, src1, src2, src3, filt0, filt1, filt2, filt3;
v16u8 mask0, mask1, mask2, mask3, out;
v8i16 filt, out0, out1, out2, out3;
mask0 = LD_UB(&mc_filt_mask_arr[0]);
src -= 3;
/* rearranging filter */
filt = LD_SH(filter);
SPLATI_H4_SB(filt, 0, 1, 2, 3, filt0, filt1, filt2, filt3);
mask1 = mask0 + 2;
mask2 = mask0 + 4;
mask3 = mask0 + 6;
for (loop_cnt = (height >> 1); loop_cnt--;) {
LD_SB2(src, src_stride, src0, src2);
LD_SB2(src + 8, src_stride, src1, src3);
XORI_B4_128_SB(src0, src1, src2, src3);
src += (2 * src_stride);
HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2,
mask3, filt0, filt1, filt2, filt3, out0, out1,
out2, out3);
SRARI_H4_SH(out0, out1, out2, out3, FILTER_BITS);
SAT_SH4_SH(out0, out1, out2, out3, 7);
out = PCKEV_XORI128_UB(out0, out1);
ST_UB(out, dst);
dst += dst_stride;
out = PCKEV_XORI128_UB(out2, out3);
ST_UB(out, dst);
dst += dst_stride;
}
}
static void common_hz_8t_32w_msa(const uint8_t *src, int32_t src_stride,
uint8_t *dst, int32_t dst_stride,
int8_t *filter, int32_t height) {
uint32_t loop_cnt;
v16i8 src0, src1, src2, src3, filt0, filt1, filt2, filt3;
v16u8 mask0, mask1, mask2, mask3, out;
v8i16 filt, out0, out1, out2, out3;
mask0 = LD_UB(&mc_filt_mask_arr[0]);
src -= 3;
/* rearranging filter */
filt = LD_SH(filter);
SPLATI_H4_SB(filt, 0, 1, 2, 3, filt0, filt1, filt2, filt3);
mask1 = mask0 + 2;
mask2 = mask0 + 4;
mask3 = mask0 + 6;
for (loop_cnt = (height >> 1); loop_cnt--;) {
src0 = LD_SB(src);
src2 = LD_SB(src + 16);
src3 = LD_SB(src + 24);
src1 = __msa_sldi_b(src2, src0, 8);
src += src_stride;
XORI_B4_128_SB(src0, src1, src2, src3);
HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2,
mask3, filt0, filt1, filt2, filt3, out0, out1,
out2, out3);
SRARI_H4_SH(out0, out1, out2, out3, FILTER_BITS);
SAT_SH4_SH(out0, out1, out2, out3, 7);
src0 = LD_SB(src);
src2 = LD_SB(src + 16);
src3 = LD_SB(src + 24);
src1 = __msa_sldi_b(src2, src0, 8);
src += src_stride;
out = PCKEV_XORI128_UB(out0, out1);
ST_UB(out, dst);
out = PCKEV_XORI128_UB(out2, out3);
ST_UB(out, dst + 16);
dst += dst_stride;
XORI_B4_128_SB(src0, src1, src2, src3);
HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2,
mask3, filt0, filt1, filt2, filt3, out0, out1,
out2, out3);
SRARI_H4_SH(out0, out1, out2, out3, FILTER_BITS);
SAT_SH4_SH(out0, out1, out2, out3, 7);
out = PCKEV_XORI128_UB(out0, out1);
ST_UB(out, dst);
out = PCKEV_XORI128_UB(out2, out3);
ST_UB(out, dst + 16);
dst += dst_stride;
}
}
static void common_hz_8t_64w_msa(const uint8_t *src, int32_t src_stride,
uint8_t *dst, int32_t dst_stride,
int8_t *filter, int32_t height) {
int32_t loop_cnt;
v16i8 src0, src1, src2, src3, filt0, filt1, filt2, filt3;
v16u8 mask0, mask1, mask2, mask3, out;
v8i16 filt, out0, out1, out2, out3;
mask0 = LD_UB(&mc_filt_mask_arr[0]);
src -= 3;
/* rearranging filter */
filt = LD_SH(filter);
SPLATI_H4_SB(filt, 0, 1, 2, 3, filt0, filt1, filt2, filt3);
mask1 = mask0 + 2;
mask2 = mask0 + 4;
mask3 = mask0 + 6;
for (loop_cnt = height; loop_cnt--;) {
src0 = LD_SB(src);
src2 = LD_SB(src + 16);
src3 = LD_SB(src + 24);
src1 = __msa_sldi_b(src2, src0, 8);
XORI_B4_128_SB(src0, src1, src2, src3);
HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2,
mask3, filt0, filt1, filt2, filt3, out0, out1,
out2, out3);
SRARI_H4_SH(out0, out1, out2, out3, FILTER_BITS);
SAT_SH4_SH(out0, out1, out2, out3, 7);
out = PCKEV_XORI128_UB(out0, out1);
ST_UB(out, dst);
out = PCKEV_XORI128_UB(out2, out3);
ST_UB(out, dst + 16);
src0 = LD_SB(src + 32);
src2 = LD_SB(src + 48);
src3 = LD_SB(src + 56);
src1 = __msa_sldi_b(src2, src0, 8);
src += src_stride;
XORI_B4_128_SB(src0, src1, src2, src3);
HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2,
mask3, filt0, filt1, filt2, filt3, out0, out1,
out2, out3);
SRARI_H4_SH(out0, out1, out2, out3, FILTER_BITS);
SAT_SH4_SH(out0, out1, out2, out3, 7);
out = PCKEV_XORI128_UB(out0, out1);
ST_UB(out, dst + 32);
out = PCKEV_XORI128_UB(out2, out3);
ST_UB(out, dst + 48);
dst += dst_stride;
}
}
static void common_hz_2t_4x4_msa(const uint8_t *src, int32_t src_stride,
uint8_t *dst, int32_t dst_stride,
int8_t *filter) {
v16i8 src0, src1, src2, src3, mask;
v16u8 filt0, vec0, vec1, res0, res1;
v8u16 vec2, vec3, filt;
mask = LD_SB(&mc_filt_mask_arr[16]);
/* rearranging filter */
filt = LD_UH(filter);
filt0 = (v16u8)__msa_splati_h((v8i16)filt, 0);
LD_SB4(src, src_stride, src0, src1, src2, src3);
VSHF_B2_UB(src0, src1, src2, src3, mask, mask, vec0, vec1);
DOTP_UB2_UH(vec0, vec1, filt0, filt0, vec2, vec3);
SRARI_H2_UH(vec2, vec3, FILTER_BITS);
PCKEV_B2_UB(vec2, vec2, vec3, vec3, res0, res1);
ST4x4_UB(res0, res1, 0, 1, 0, 1, dst, dst_stride);
}
static void common_hz_2t_4x8_msa(const uint8_t *src, int32_t src_stride,
uint8_t *dst, int32_t dst_stride,
int8_t *filter) {
v16u8 vec0, vec1, vec2, vec3, filt0;
v16i8 src0, src1, src2, src3, src4, src5, src6, src7, mask;
v16i8 res0, res1, res2, res3;
v8u16 vec4, vec5, vec6, vec7, filt;
mask = LD_SB(&mc_filt_mask_arr[16]);
/* rearranging filter */
filt = LD_UH(filter);
filt0 = (v16u8)__msa_splati_h((v8i16)filt, 0);
LD_SB8(src, src_stride, src0, src1, src2, src3, src4, src5, src6, src7);
VSHF_B2_UB(src0, src1, src2, src3, mask, mask, vec0, vec1);
VSHF_B2_UB(src4, src5, src6, src7, mask, mask, vec2, vec3);
DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, vec4, vec5,
vec6, vec7);
SRARI_H4_UH(vec4, vec5, vec6, vec7, FILTER_BITS);
PCKEV_B4_SB(vec4, vec4, vec5, vec5, vec6, vec6, vec7, vec7, res0, res1, res2,
res3);
ST4x4_UB(res0, res1, 0, 1, 0, 1, dst, dst_stride);
dst += (4 * dst_stride);
ST4x4_UB(res2, res3, 0, 1, 0, 1, dst, dst_stride);
}
static void common_hz_2t_4w_msa(const uint8_t *src, int32_t src_stride,
uint8_t *dst, int32_t dst_stride,
int8_t *filter, int32_t height) {
if (4 == height) {
common_hz_2t_4x4_msa(src, src_stride, dst, dst_stride, filter);
} else if (8 == height) {
common_hz_2t_4x8_msa(src, src_stride, dst, dst_stride, filter);
}
}
static void common_hz_2t_8x4_msa(const uint8_t *src, int32_t src_stride,
uint8_t *dst, int32_t dst_stride,
int8_t *filter) {
v16u8 filt0;
v16i8 src0, src1, src2, src3, mask;
v8u16 vec0, vec1, vec2, vec3, filt;
mask = LD_SB(&mc_filt_mask_arr[0]);
/* rearranging filter */
filt = LD_UH(filter);
filt0 = (v16u8)__msa_splati_h((v8i16)filt, 0);
LD_SB4(src, src_stride, src0, src1, src2, src3);
VSHF_B2_UH(src0, src0, src1, src1, mask, mask, vec0, vec1);
VSHF_B2_UH(src2, src2, src3, src3, mask, mask, vec2, vec3);
DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, vec0, vec1,
vec2, vec3);
SRARI_H4_UH(vec0, vec1, vec2, vec3, FILTER_BITS);
PCKEV_B2_SB(vec1, vec0, vec3, vec2, src0, src1);
ST8x4_UB(src0, src1, dst, dst_stride);
}
static void common_hz_2t_8x8mult_msa(const uint8_t *src, int32_t src_stride,
uint8_t *dst, int32_t dst_stride,
int8_t *filter, int32_t height) {
v16u8 filt0;
v16i8 src0, src1, src2, src3, mask, out0, out1;
v8u16 vec0, vec1, vec2, vec3, filt;
mask = LD_SB(&mc_filt_mask_arr[0]);
/* rearranging filter */
filt = LD_UH(filter);
filt0 = (v16u8)__msa_splati_h((v8i16)filt, 0);
LD_SB4(src, src_stride, src0, src1, src2, src3);
src += (4 * src_stride);
VSHF_B2_UH(src0, src0, src1, src1, mask, mask, vec0, vec1);
VSHF_B2_UH(src2, src2, src3, src3, mask, mask, vec2, vec3);
DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, vec0, vec1,
vec2, vec3);
SRARI_H4_UH(vec0, vec1, vec2, vec3, FILTER_BITS);
LD_SB4(src, src_stride, src0, src1, src2, src3);
src += (4 * src_stride);
PCKEV_B2_SB(vec1, vec0, vec3, vec2, out0, out1);
ST8x4_UB(out0, out1, dst, dst_stride);
dst += (4 * dst_stride);
VSHF_B2_UH(src0, src0, src1, src1, mask, mask, vec0, vec1);
VSHF_B2_UH(src2, src2, src3, src3, mask, mask, vec2, vec3);
DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, vec0, vec1,
vec2, vec3);
SRARI_H4_UH(vec0, vec1, vec2, vec3, FILTER_BITS);
PCKEV_B2_SB(vec1, vec0, vec3, vec2, out0, out1);
ST8x4_UB(out0, out1, dst, dst_stride);
dst += (4 * dst_stride);
if (16 == height) {
LD_SB4(src, src_stride, src0, src1, src2, src3);
src += (4 * src_stride);
VSHF_B2_UH(src0, src0, src1, src1, mask, mask, vec0, vec1);
VSHF_B2_UH(src2, src2, src3, src3, mask, mask, vec2, vec3);
DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, vec0, vec1,
vec2, vec3);
SRARI_H4_UH(vec0, vec1, vec2, vec3, FILTER_BITS);
LD_SB4(src, src_stride, src0, src1, src2, src3);
src += (4 * src_stride);
PCKEV_B2_SB(vec1, vec0, vec3, vec2, out0, out1);
ST8x4_UB(out0, out1, dst, dst_stride);
VSHF_B2_UH(src0, src0, src1, src1, mask, mask, vec0, vec1);
VSHF_B2_UH(src2, src2, src3, src3, mask, mask, vec2, vec3);
DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, vec0, vec1,
vec2, vec3);
SRARI_H4_UH(vec0, vec1, vec2, vec3, FILTER_BITS);
PCKEV_B2_SB(vec1, vec0, vec3, vec2, out0, out1);
ST8x4_UB(out0, out1, dst + 4 * dst_stride, dst_stride);
}
}
static void common_hz_2t_8w_msa(const uint8_t *src, int32_t src_stride,
uint8_t *dst, int32_t dst_stride,
int8_t *filter, int32_t height) {
if (4 == height) {
common_hz_2t_8x4_msa(src, src_stride, dst, dst_stride, filter);
} else {
common_hz_2t_8x8mult_msa(src, src_stride, dst, dst_stride, filter, height);
}
}
static void common_hz_2t_16w_msa(const uint8_t *src, int32_t src_stride,
uint8_t *dst, int32_t dst_stride,
int8_t *filter, int32_t height) {
uint32_t loop_cnt;
v16i8 src0, src1, src2, src3, src4, src5, src6, src7, mask;
v16u8 filt0, vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
v8u16 out0, out1, out2, out3, out4, out5, out6, out7, filt;
mask = LD_SB(&mc_filt_mask_arr[0]);
loop_cnt = (height >> 2) - 1;
/* rearranging filter */
filt = LD_UH(filter);
filt0 = (v16u8)__msa_splati_h((v8i16)filt, 0);
LD_SB4(src, src_stride, src0, src2, src4, src6);
LD_SB4(src + 8, src_stride, src1, src3, src5, src7);
src += (4 * src_stride);
VSHF_B2_UB(src0, src0, src1, src1, mask, mask, vec0, vec1);
VSHF_B2_UB(src2, src2, src3, src3, mask, mask, vec2, vec3);
VSHF_B2_UB(src4, src4, src5, src5, mask, mask, vec4, vec5);
VSHF_B2_UB(src6, src6, src7, src7, mask, mask, vec6, vec7);
DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, out0, out1,
out2, out3);
DOTP_UB4_UH(vec4, vec5, vec6, vec7, filt0, filt0, filt0, filt0, out4, out5,
out6, out7);
SRARI_H4_UH(out0, out1, out2, out3, FILTER_BITS);
SRARI_H4_UH(out4, out5, out6, out7, FILTER_BITS);
PCKEV_ST_SB(out0, out1, dst);
dst += dst_stride;
PCKEV_ST_SB(out2, out3, dst);
dst += dst_stride;
PCKEV_ST_SB(out4, out5, dst);
dst += dst_stride;
PCKEV_ST_SB(out6, out7, dst);
dst += dst_stride;
for (; loop_cnt--;) {
LD_SB4(src, src_stride, src0, src2, src4, src6);
LD_SB4(src + 8, src_stride, src1, src3, src5, src7);
src += (4 * src_stride);
VSHF_B2_UB(src0, src0, src1, src1, mask, mask, vec0, vec1);
VSHF_B2_UB(src2, src2, src3, src3, mask, mask, vec2, vec3);
VSHF_B2_UB(src4, src4, src5, src5, mask, mask, vec4, vec5);
VSHF_B2_UB(src6, src6, src7, src7, mask, mask, vec6, vec7);
DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, out0, out1,
out2, out3);
DOTP_UB4_UH(vec4, vec5, vec6, vec7, filt0, filt0, filt0, filt0, out4, out5,
out6, out7);
SRARI_H4_UH(out0, out1, out2, out3, FILTER_BITS);
SRARI_H4_UH(out4, out5, out6, out7, FILTER_BITS);
PCKEV_ST_SB(out0, out1, dst);
dst += dst_stride;
PCKEV_ST_SB(out2, out3, dst);
dst += dst_stride;
PCKEV_ST_SB(out4, out5, dst);
dst += dst_stride;
PCKEV_ST_SB(out6, out7, dst);
dst += dst_stride;
}
}
static void common_hz_2t_32w_msa(const uint8_t *src, int32_t src_stride,
uint8_t *dst, int32_t dst_stride,
int8_t *filter, int32_t height) {
uint32_t loop_cnt;
v16i8 src0, src1, src2, src3, src4, src5, src6, src7, mask;
v16u8 filt0, vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
v8u16 out0, out1, out2, out3, out4, out5, out6, out7, filt;
mask = LD_SB(&mc_filt_mask_arr[0]);
/* rearranging filter */
filt = LD_UH(filter);
filt0 = (v16u8)__msa_splati_h((v8i16)filt, 0);
for (loop_cnt = height >> 1; loop_cnt--;) {
src0 = LD_SB(src);
src2 = LD_SB(src + 16);
src3 = LD_SB(src + 24);
src1 = __msa_sldi_b(src2, src0, 8);
src += src_stride;
src4 = LD_SB(src);
src6 = LD_SB(src + 16);
src7 = LD_SB(src + 24);
src5 = __msa_sldi_b(src6, src4, 8);
src += src_stride;
VSHF_B2_UB(src0, src0, src1, src1, mask, mask, vec0, vec1);
VSHF_B2_UB(src2, src2, src3, src3, mask, mask, vec2, vec3);
VSHF_B2_UB(src4, src4, src5, src5, mask, mask, vec4, vec5);
VSHF_B2_UB(src6, src6, src7, src7, mask, mask, vec6, vec7);
DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, out0, out1,
out2, out3);
DOTP_UB4_UH(vec4, vec5, vec6, vec7, filt0, filt0, filt0, filt0, out4, out5,
out6, out7);
SRARI_H4_UH(out0, out1, out2, out3, FILTER_BITS);
SRARI_H4_UH(out4, out5, out6, out7, FILTER_BITS);
PCKEV_ST_SB(out0, out1, dst);
PCKEV_ST_SB(out2, out3, dst + 16);
dst += dst_stride;
PCKEV_ST_SB(out4, out5, dst);
PCKEV_ST_SB(out6, out7, dst + 16);
dst += dst_stride;
}
}
static void common_hz_2t_64w_msa(const uint8_t *src, int32_t src_stride,
uint8_t *dst, int32_t dst_stride,
int8_t *filter, int32_t height) {
uint32_t loop_cnt;
v16i8 src0, src1, src2, src3, src4, src5, src6, src7, mask;
v16u8 filt0, vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
v8u16 out0, out1, out2, out3, out4, out5, out6, out7, filt;
mask = LD_SB(&mc_filt_mask_arr[0]);
/* rearranging filter */
filt = LD_UH(filter);
filt0 = (v16u8)__msa_splati_h((v8i16)filt, 0);
for (loop_cnt = height; loop_cnt--;) {
src0 = LD_SB(src);
src2 = LD_SB(src + 16);
src4 = LD_SB(src + 32);
src6 = LD_SB(src + 48);
src7 = LD_SB(src + 56);
SLDI_B3_SB(src2, src4, src6, src0, src2, src4, src1, src3, src5, 8);
src += src_stride;
VSHF_B2_UB(src0, src0, src1, src1, mask, mask, vec0, vec1);
VSHF_B2_UB(src2, src2, src3, src3, mask, mask, vec2, vec3);
VSHF_B2_UB(src4, src4, src5, src5, mask, mask, vec4, vec5);
VSHF_B2_UB(src6, src6, src7, src7, mask, mask, vec6, vec7);
DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, out0, out1,
out2, out3);
DOTP_UB4_UH(vec4, vec5, vec6, vec7, filt0, filt0, filt0, filt0, out4, out5,
out6, out7);
SRARI_H4_UH(out0, out1, out2, out3, FILTER_BITS);
SRARI_H4_UH(out4, out5, out6, out7, FILTER_BITS);
PCKEV_ST_SB(out0, out1, dst);
PCKEV_ST_SB(out2, out3, dst + 16);
PCKEV_ST_SB(out4, out5, dst + 32);
PCKEV_ST_SB(out6, out7, dst + 48);
dst += dst_stride;
}
}
void vpx_convolve8_horiz_msa(const uint8_t *src, ptrdiff_t src_stride,
uint8_t *dst, ptrdiff_t dst_stride,
const InterpKernel *filter, int x0_q4,
int x_step_q4, int y0_q4, int y_step_q4, int w,
int h) {
const int16_t *const filter_x = filter[x0_q4];
int8_t cnt, filt_hor[8];
assert(x_step_q4 == 16);
assert(((const int32_t *)filter_x)[1] != 0x800000);
for (cnt = 0; cnt < 8; ++cnt) {
filt_hor[cnt] = filter_x[cnt];
}
if (vpx_get_filter_taps(filter_x) == 2) {
switch (w) {
case 4:
common_hz_2t_4w_msa(src, (int32_t)src_stride, dst, (int32_t)dst_stride,
&filt_hor[3], h);
break;
case 8:
common_hz_2t_8w_msa(src, (int32_t)src_stride, dst, (int32_t)dst_stride,
&filt_hor[3], h);
break;
case 16:
common_hz_2t_16w_msa(src, (int32_t)src_stride, dst, (int32_t)dst_stride,
&filt_hor[3], h);
break;
case 32:
common_hz_2t_32w_msa(src, (int32_t)src_stride, dst, (int32_t)dst_stride,
&filt_hor[3], h);
break;
case 64:
common_hz_2t_64w_msa(src, (int32_t)src_stride, dst, (int32_t)dst_stride,
&filt_hor[3], h);
break;
default:
vpx_convolve8_horiz_c(src, src_stride, dst, dst_stride, filter, x0_q4,
x_step_q4, y0_q4, y_step_q4, w, h);
break;
}
} else {
switch (w) {
case 4:
common_hz_8t_4w_msa(src, (int32_t)src_stride, dst, (int32_t)dst_stride,
filt_hor, h);
break;
case 8:
common_hz_8t_8w_msa(src, (int32_t)src_stride, dst, (int32_t)dst_stride,
filt_hor, h);
break;
case 16:
common_hz_8t_16w_msa(src, (int32_t)src_stride, dst, (int32_t)dst_stride,
filt_hor, h);
break;
case 32:
common_hz_8t_32w_msa(src, (int32_t)src_stride, dst, (int32_t)dst_stride,
filt_hor, h);
break;
case 64:
common_hz_8t_64w_msa(src, (int32_t)src_stride, dst, (int32_t)dst_stride,
filt_hor, h);
break;
default:
vpx_convolve8_horiz_c(src, src_stride, dst, dst_stride, filter, x0_q4,
x_step_q4, y0_q4, y_step_q4, w, h);
break;
}
}
}