ref: 472e14e725acec83e1ed4f945b64e2f14dcaacaa
dir: /vpx_dsp/mips/vpx_convolve8_vert_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 "./vpx_dsp_rtcd.h"
#include "vpx_dsp/mips/vpx_convolve_msa.h"
static void common_vt_8t_4w_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, src8, src9, src10;
v16i8 src10_r, src32_r, src54_r, src76_r, src98_r, src21_r, src43_r;
v16i8 src65_r, src87_r, src109_r, src2110, src4332, src6554, src8776;
v16i8 src10998, filt0, filt1, filt2, filt3;
v16u8 out;
v8i16 filt, out10, out32;
src -= (3 * src_stride);
filt = LD_SH(filter);
SPLATI_H4_SB(filt, 0, 1, 2, 3, filt0, filt1, filt2, filt3);
LD_SB7(src, src_stride, src0, src1, src2, src3, src4, src5, src6);
src += (7 * src_stride);
ILVR_B4_SB(src1, src0, src3, src2, src5, src4, src2, src1, src10_r, src32_r,
src54_r, src21_r);
ILVR_B2_SB(src4, src3, src6, src5, src43_r, src65_r);
ILVR_D3_SB(src21_r, src10_r, src43_r, src32_r, src65_r, src54_r, src2110,
src4332, src6554);
XORI_B3_128_SB(src2110, src4332, src6554);
for (loop_cnt = (height >> 2); loop_cnt--;) {
LD_SB4(src, src_stride, src7, src8, src9, src10);
src += (4 * src_stride);
ILVR_B4_SB(src7, src6, src8, src7, src9, src8, src10, src9, src76_r,
src87_r, src98_r, src109_r);
ILVR_D2_SB(src87_r, src76_r, src109_r, src98_r, src8776, src10998);
XORI_B2_128_SB(src8776, src10998);
out10 = FILT_8TAP_DPADD_S_H(src2110, src4332, src6554, src8776, filt0,
filt1, filt2, filt3);
out32 = FILT_8TAP_DPADD_S_H(src4332, src6554, src8776, src10998, filt0,
filt1, filt2, filt3);
SRARI_H2_SH(out10, out32, FILTER_BITS);
SAT_SH2_SH(out10, out32, 7);
out = PCKEV_XORI128_UB(out10, out32);
ST4x4_UB(out, out, 0, 1, 2, 3, dst, dst_stride);
dst += (4 * dst_stride);
src2110 = src6554;
src4332 = src8776;
src6554 = src10998;
src6 = src10;
}
}
static void common_vt_8t_8w_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, src8, src9, src10;
v16i8 src10_r, src32_r, src54_r, src76_r, src98_r, src21_r, src43_r;
v16i8 src65_r, src87_r, src109_r, filt0, filt1, filt2, filt3;
v16u8 tmp0, tmp1;
v8i16 filt, out0_r, out1_r, out2_r, out3_r;
src -= (3 * src_stride);
filt = LD_SH(filter);
SPLATI_H4_SB(filt, 0, 1, 2, 3, filt0, filt1, filt2, filt3);
LD_SB7(src, src_stride, src0, src1, src2, src3, src4, src5, src6);
XORI_B7_128_SB(src0, src1, src2, src3, src4, src5, src6);
src += (7 * src_stride);
ILVR_B4_SB(src1, src0, src3, src2, src5, src4, src2, src1, src10_r, src32_r,
src54_r, src21_r);
ILVR_B2_SB(src4, src3, src6, src5, src43_r, src65_r);
for (loop_cnt = (height >> 2); loop_cnt--;) {
LD_SB4(src, src_stride, src7, src8, src9, src10);
XORI_B4_128_SB(src7, src8, src9, src10);
src += (4 * src_stride);
ILVR_B4_SB(src7, src6, src8, src7, src9, src8, src10, src9, src76_r,
src87_r, src98_r, src109_r);
out0_r = FILT_8TAP_DPADD_S_H(src10_r, src32_r, src54_r, src76_r, filt0,
filt1, filt2, filt3);
out1_r = FILT_8TAP_DPADD_S_H(src21_r, src43_r, src65_r, src87_r, filt0,
filt1, filt2, filt3);
out2_r = FILT_8TAP_DPADD_S_H(src32_r, src54_r, src76_r, src98_r, filt0,
filt1, filt2, filt3);
out3_r = FILT_8TAP_DPADD_S_H(src43_r, src65_r, src87_r, src109_r, filt0,
filt1, filt2, filt3);
SRARI_H4_SH(out0_r, out1_r, out2_r, out3_r, FILTER_BITS);
SAT_SH4_SH(out0_r, out1_r, out2_r, out3_r, 7);
tmp0 = PCKEV_XORI128_UB(out0_r, out1_r);
tmp1 = PCKEV_XORI128_UB(out2_r, out3_r);
ST8x4_UB(tmp0, tmp1, dst, dst_stride);
dst += (4 * dst_stride);
src10_r = src54_r;
src32_r = src76_r;
src54_r = src98_r;
src21_r = src65_r;
src43_r = src87_r;
src65_r = src109_r;
src6 = src10;
}
}
static void common_vt_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, src4, src5, src6, src7, src8, src9, src10;
v16i8 filt0, filt1, filt2, filt3;
v16i8 src10_r, src32_r, src54_r, src76_r, src98_r, src21_r, src43_r;
v16i8 src65_r, src87_r, src109_r, src10_l, src32_l, src54_l, src76_l;
v16i8 src98_l, src21_l, src43_l, src65_l, src87_l, src109_l;
v16u8 tmp0, tmp1, tmp2, tmp3;
v8i16 filt, out0_r, out1_r, out2_r, out3_r, out0_l, out1_l, out2_l, out3_l;
src -= (3 * src_stride);
filt = LD_SH(filter);
SPLATI_H4_SB(filt, 0, 1, 2, 3, filt0, filt1, filt2, filt3);
LD_SB7(src, src_stride, src0, src1, src2, src3, src4, src5, src6);
XORI_B7_128_SB(src0, src1, src2, src3, src4, src5, src6);
src += (7 * src_stride);
ILVR_B4_SB(src1, src0, src3, src2, src5, src4, src2, src1, src10_r, src32_r,
src54_r, src21_r);
ILVR_B2_SB(src4, src3, src6, src5, src43_r, src65_r);
ILVL_B4_SB(src1, src0, src3, src2, src5, src4, src2, src1, src10_l, src32_l,
src54_l, src21_l);
ILVL_B2_SB(src4, src3, src6, src5, src43_l, src65_l);
for (loop_cnt = (height >> 2); loop_cnt--;) {
LD_SB4(src, src_stride, src7, src8, src9, src10);
XORI_B4_128_SB(src7, src8, src9, src10);
src += (4 * src_stride);
ILVR_B4_SB(src7, src6, src8, src7, src9, src8, src10, src9, src76_r,
src87_r, src98_r, src109_r);
ILVL_B4_SB(src7, src6, src8, src7, src9, src8, src10, src9, src76_l,
src87_l, src98_l, src109_l);
out0_r = FILT_8TAP_DPADD_S_H(src10_r, src32_r, src54_r, src76_r, filt0,
filt1, filt2, filt3);
out1_r = FILT_8TAP_DPADD_S_H(src21_r, src43_r, src65_r, src87_r, filt0,
filt1, filt2, filt3);
out2_r = FILT_8TAP_DPADD_S_H(src32_r, src54_r, src76_r, src98_r, filt0,
filt1, filt2, filt3);
out3_r = FILT_8TAP_DPADD_S_H(src43_r, src65_r, src87_r, src109_r, filt0,
filt1, filt2, filt3);
out0_l = FILT_8TAP_DPADD_S_H(src10_l, src32_l, src54_l, src76_l, filt0,
filt1, filt2, filt3);
out1_l = FILT_8TAP_DPADD_S_H(src21_l, src43_l, src65_l, src87_l, filt0,
filt1, filt2, filt3);
out2_l = FILT_8TAP_DPADD_S_H(src32_l, src54_l, src76_l, src98_l, filt0,
filt1, filt2, filt3);
out3_l = FILT_8TAP_DPADD_S_H(src43_l, src65_l, src87_l, src109_l, filt0,
filt1, filt2, filt3);
SRARI_H4_SH(out0_r, out1_r, out2_r, out3_r, FILTER_BITS);
SRARI_H4_SH(out0_l, out1_l, out2_l, out3_l, FILTER_BITS);
SAT_SH4_SH(out0_r, out1_r, out2_r, out3_r, 7);
SAT_SH4_SH(out0_l, out1_l, out2_l, out3_l, 7);
PCKEV_B4_UB(out0_l, out0_r, out1_l, out1_r, out2_l, out2_r, out3_l, out3_r,
tmp0, tmp1, tmp2, tmp3);
XORI_B4_128_UB(tmp0, tmp1, tmp2, tmp3);
ST_UB4(tmp0, tmp1, tmp2, tmp3, dst, dst_stride);
dst += (4 * dst_stride);
src10_r = src54_r;
src32_r = src76_r;
src54_r = src98_r;
src21_r = src65_r;
src43_r = src87_r;
src65_r = src109_r;
src10_l = src54_l;
src32_l = src76_l;
src54_l = src98_l;
src21_l = src65_l;
src43_l = src87_l;
src65_l = src109_l;
src6 = src10;
}
}
static void common_vt_8t_16w_mult_msa(const uint8_t *src, int32_t src_stride,
uint8_t *dst, int32_t dst_stride,
int8_t *filter, int32_t height,
int32_t width) {
const uint8_t *src_tmp;
uint8_t *dst_tmp;
uint32_t loop_cnt, cnt;
v16i8 src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10;
v16i8 filt0, filt1, filt2, filt3;
v16i8 src10_r, src32_r, src54_r, src76_r, src98_r, src21_r, src43_r;
v16i8 src65_r, src87_r, src109_r, src10_l, src32_l, src54_l, src76_l;
v16i8 src98_l, src21_l, src43_l, src65_l, src87_l, src109_l;
v16u8 tmp0, tmp1, tmp2, tmp3;
v8i16 filt, out0_r, out1_r, out2_r, out3_r, out0_l, out1_l, out2_l, out3_l;
src -= (3 * src_stride);
filt = LD_SH(filter);
SPLATI_H4_SB(filt, 0, 1, 2, 3, filt0, filt1, filt2, filt3);
for (cnt = (width >> 4); cnt--;) {
src_tmp = src;
dst_tmp = dst;
LD_SB7(src_tmp, src_stride, src0, src1, src2, src3, src4, src5, src6);
XORI_B7_128_SB(src0, src1, src2, src3, src4, src5, src6);
src_tmp += (7 * src_stride);
ILVR_B4_SB(src1, src0, src3, src2, src5, src4, src2, src1, src10_r,
src32_r, src54_r, src21_r);
ILVR_B2_SB(src4, src3, src6, src5, src43_r, src65_r);
ILVL_B4_SB(src1, src0, src3, src2, src5, src4, src2, src1, src10_l,
src32_l, src54_l, src21_l);
ILVL_B2_SB(src4, src3, src6, src5, src43_l, src65_l);
for (loop_cnt = (height >> 2); loop_cnt--;) {
LD_SB4(src_tmp, src_stride, src7, src8, src9, src10);
XORI_B4_128_SB(src7, src8, src9, src10);
src_tmp += (4 * src_stride);
ILVR_B4_SB(src7, src6, src8, src7, src9, src8, src10, src9, src76_r,
src87_r, src98_r, src109_r);
ILVL_B4_SB(src7, src6, src8, src7, src9, src8, src10, src9, src76_l,
src87_l, src98_l, src109_l);
out0_r = FILT_8TAP_DPADD_S_H(src10_r, src32_r, src54_r, src76_r, filt0,
filt1, filt2, filt3);
out1_r = FILT_8TAP_DPADD_S_H(src21_r, src43_r, src65_r, src87_r, filt0,
filt1, filt2, filt3);
out2_r = FILT_8TAP_DPADD_S_H(src32_r, src54_r, src76_r, src98_r, filt0,
filt1, filt2, filt3);
out3_r = FILT_8TAP_DPADD_S_H(src43_r, src65_r, src87_r, src109_r, filt0,
filt1, filt2, filt3);
out0_l = FILT_8TAP_DPADD_S_H(src10_l, src32_l, src54_l, src76_l, filt0,
filt1, filt2, filt3);
out1_l = FILT_8TAP_DPADD_S_H(src21_l, src43_l, src65_l, src87_l, filt0,
filt1, filt2, filt3);
out2_l = FILT_8TAP_DPADD_S_H(src32_l, src54_l, src76_l, src98_l, filt0,
filt1, filt2, filt3);
out3_l = FILT_8TAP_DPADD_S_H(src43_l, src65_l, src87_l, src109_l, filt0,
filt1, filt2, filt3);
SRARI_H4_SH(out0_r, out1_r, out2_r, out3_r, FILTER_BITS);
SRARI_H4_SH(out0_l, out1_l, out2_l, out3_l, FILTER_BITS);
SAT_SH4_SH(out0_r, out1_r, out2_r, out3_r, 7);
SAT_SH4_SH(out0_l, out1_l, out2_l, out3_l, 7);
PCKEV_B4_UB(out0_l, out0_r, out1_l, out1_r, out2_l, out2_r, out3_l,
out3_r, tmp0, tmp1, tmp2, tmp3);
XORI_B4_128_UB(tmp0, tmp1, tmp2, tmp3);
ST_UB4(tmp0, tmp1, tmp2, tmp3, dst_tmp, dst_stride);
dst_tmp += (4 * dst_stride);
src10_r = src54_r;
src32_r = src76_r;
src54_r = src98_r;
src21_r = src65_r;
src43_r = src87_r;
src65_r = src109_r;
src10_l = src54_l;
src32_l = src76_l;
src54_l = src98_l;
src21_l = src65_l;
src43_l = src87_l;
src65_l = src109_l;
src6 = src10;
}
src += 16;
dst += 16;
}
}
static void common_vt_8t_32w_msa(const uint8_t *src, int32_t src_stride,
uint8_t *dst, int32_t dst_stride,
int8_t *filter, int32_t height) {
common_vt_8t_16w_mult_msa(src, src_stride, dst, dst_stride, filter, height,
32);
}
static void common_vt_8t_64w_msa(const uint8_t *src, int32_t src_stride,
uint8_t *dst, int32_t dst_stride,
int8_t *filter, int32_t height) {
common_vt_8t_16w_mult_msa(src, src_stride, dst, dst_stride, filter, height,
64);
}
static void common_vt_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, src4;
v16i8 src10_r, src32_r, src21_r, src43_r, src2110, src4332;
v16u8 filt0;
v8i16 filt;
v8u16 tmp0, tmp1;
filt = LD_SH(filter);
filt0 = (v16u8)__msa_splati_h(filt, 0);
LD_SB5(src, src_stride, src0, src1, src2, src3, src4);
src += (5 * src_stride);
ILVR_B4_SB(src1, src0, src2, src1, src3, src2, src4, src3, src10_r, src21_r,
src32_r, src43_r);
ILVR_D2_SB(src21_r, src10_r, src43_r, src32_r, src2110, src4332);
DOTP_UB2_UH(src2110, src4332, filt0, filt0, tmp0, tmp1);
SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
src2110 = __msa_pckev_b((v16i8)tmp1, (v16i8)tmp0);
ST4x4_UB(src2110, src2110, 0, 1, 2, 3, dst, dst_stride);
}
static void common_vt_2t_4x8_msa(const uint8_t *src, int32_t src_stride,
uint8_t *dst, int32_t dst_stride,
int8_t *filter) {
v16i8 src0, src1, src2, src3, src4, src5, src6, src7, src8;
v16i8 src10_r, src32_r, src54_r, src76_r, src21_r, src43_r;
v16i8 src65_r, src87_r, src2110, src4332, src6554, src8776;
v8u16 tmp0, tmp1, tmp2, tmp3;
v16u8 filt0;
v8i16 filt;
filt = LD_SH(filter);
filt0 = (v16u8)__msa_splati_h(filt, 0);
LD_SB8(src, src_stride, src0, src1, src2, src3, src4, src5, src6, src7);
src += (8 * src_stride);
src8 = LD_SB(src);
src += src_stride;
ILVR_B4_SB(src1, src0, src2, src1, src3, src2, src4, src3, src10_r, src21_r,
src32_r, src43_r);
ILVR_B4_SB(src5, src4, src6, src5, src7, src6, src8, src7, src54_r, src65_r,
src76_r, src87_r);
ILVR_D4_SB(src21_r, src10_r, src43_r, src32_r, src65_r, src54_r,
src87_r, src76_r, src2110, src4332, src6554, src8776);
DOTP_UB4_UH(src2110, src4332, src6554, src8776, filt0, filt0, filt0, filt0,
tmp0, tmp1, tmp2, tmp3);
SRARI_H4_UH(tmp0, tmp1, tmp2, tmp3, FILTER_BITS);
PCKEV_B2_SB(tmp1, tmp0, tmp3, tmp2, src2110, src4332);
ST4x4_UB(src2110, src2110, 0, 1, 2, 3, dst, dst_stride);
ST4x4_UB(src4332, src4332, 0, 1, 2, 3, dst + 4 * dst_stride, dst_stride);
}
static void common_vt_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_vt_2t_4x4_msa(src, src_stride, dst, dst_stride, filter);
} else if (8 == height) {
common_vt_2t_4x8_msa(src, src_stride, dst, dst_stride, filter);
}
}
static void common_vt_2t_8x4_msa(const uint8_t *src, int32_t src_stride,
uint8_t *dst, int32_t dst_stride,
int8_t *filter) {
v16u8 src0, src1, src2, src3, src4, vec0, vec1, vec2, vec3, filt0;
v16i8 out0, out1;
v8u16 tmp0, tmp1, tmp2, tmp3;
v8i16 filt;
/* rearranging filter_y */
filt = LD_SH(filter);
filt0 = (v16u8)__msa_splati_h(filt, 0);
LD_UB5(src, src_stride, src0, src1, src2, src3, src4);
ILVR_B2_UB(src1, src0, src2, src1, vec0, vec1);
ILVR_B2_UB(src3, src2, src4, src3, vec2, vec3);
DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, tmp0, tmp1,
tmp2, tmp3);
SRARI_H4_UH(tmp0, tmp1, tmp2, tmp3, FILTER_BITS);
PCKEV_B2_SB(tmp1, tmp0, tmp3, tmp2, out0, out1);
ST8x4_UB(out0, out1, dst, dst_stride);
}
static void common_vt_2t_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;
v16u8 src0, src1, src2, src3, src4, src5, src6, src7, src8;
v16u8 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7, filt0;
v16i8 out0, out1;
v8u16 tmp0, tmp1, tmp2, tmp3;
v8i16 filt;
/* rearranging filter_y */
filt = LD_SH(filter);
filt0 = (v16u8)__msa_splati_h(filt, 0);
src0 = LD_UB(src);
src += src_stride;
for (loop_cnt = (height >> 3); loop_cnt--;) {
LD_UB8(src, src_stride, src1, src2, src3, src4, src5, src6, src7, src8);
src += (8 * src_stride);
ILVR_B4_UB(src1, src0, src2, src1, src3, src2, src4, src3, vec0, vec1,
vec2, vec3);
ILVR_B4_UB(src5, src4, src6, src5, src7, src6, src8, src7, vec4, vec5,
vec6, vec7);
DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, tmp0, tmp1,
tmp2, tmp3);
SRARI_H4_UH(tmp0, tmp1, tmp2, tmp3, FILTER_BITS);
PCKEV_B2_SB(tmp1, tmp0, tmp3, tmp2, out0, out1);
ST8x4_UB(out0, out1, dst, dst_stride);
dst += (4 * dst_stride);
DOTP_UB4_UH(vec4, vec5, vec6, vec7, filt0, filt0, filt0, filt0, tmp0, tmp1,
tmp2, tmp3);
SRARI_H4_UH(tmp0, tmp1, tmp2, tmp3, FILTER_BITS);
PCKEV_B2_SB(tmp1, tmp0, tmp3, tmp2, out0, out1);
ST8x4_UB(out0, out1, dst, dst_stride);
dst += (4 * dst_stride);
src0 = src8;
}
}
static void common_vt_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_vt_2t_8x4_msa(src, src_stride, dst, dst_stride, filter);
} else {
common_vt_2t_8x8mult_msa(src, src_stride, dst, dst_stride, filter, height);
}
}
static void common_vt_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;
v16u8 src0, src1, src2, src3, src4;
v16u8 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7, filt0;
v8u16 tmp0, tmp1, tmp2, tmp3;
v8i16 filt;
/* rearranging filter_y */
filt = LD_SH(filter);
filt0 = (v16u8)__msa_splati_h(filt, 0);
src0 = LD_UB(src);
src += src_stride;
for (loop_cnt = (height >> 2); loop_cnt--;) {
LD_UB4(src, src_stride, src1, src2, src3, src4);
src += (4 * src_stride);
ILVR_B2_UB(src1, src0, src2, src1, vec0, vec2);
ILVL_B2_UB(src1, src0, src2, src1, vec1, vec3);
DOTP_UB2_UH(vec0, vec1, filt0, filt0, tmp0, tmp1);
SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
PCKEV_ST_SB(tmp0, tmp1, dst);
dst += dst_stride;
ILVR_B2_UB(src3, src2, src4, src3, vec4, vec6);
ILVL_B2_UB(src3, src2, src4, src3, vec5, vec7);
DOTP_UB2_UH(vec2, vec3, filt0, filt0, tmp2, tmp3);
SRARI_H2_UH(tmp2, tmp3, FILTER_BITS);
PCKEV_ST_SB(tmp2, tmp3, dst);
dst += dst_stride;
DOTP_UB2_UH(vec4, vec5, filt0, filt0, tmp0, tmp1);
SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
PCKEV_ST_SB(tmp0, tmp1, dst);
dst += dst_stride;
DOTP_UB2_UH(vec6, vec7, filt0, filt0, tmp2, tmp3);
SRARI_H2_UH(tmp2, tmp3, FILTER_BITS);
PCKEV_ST_SB(tmp2, tmp3, dst);
dst += dst_stride;
src0 = src4;
}
}
static void common_vt_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;
v16u8 src0, src1, src2, src3, src4, src5, src6, src7, src8, src9;
v16u8 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7, filt0;
v8u16 tmp0, tmp1, tmp2, tmp3;
v8i16 filt;
/* rearranging filter_y */
filt = LD_SH(filter);
filt0 = (v16u8)__msa_splati_h(filt, 0);
src0 = LD_UB(src);
src5 = LD_UB(src + 16);
src += src_stride;
for (loop_cnt = (height >> 2); loop_cnt--;) {
LD_UB4(src, src_stride, src1, src2, src3, src4);
ILVR_B2_UB(src1, src0, src2, src1, vec0, vec2);
ILVL_B2_UB(src1, src0, src2, src1, vec1, vec3);
LD_UB4(src + 16, src_stride, src6, src7, src8, src9);
src += (4 * src_stride);
DOTP_UB2_UH(vec0, vec1, filt0, filt0, tmp0, tmp1);
SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
PCKEV_ST_SB(tmp0, tmp1, dst);
DOTP_UB2_UH(vec2, vec3, filt0, filt0, tmp2, tmp3);
SRARI_H2_UH(tmp2, tmp3, FILTER_BITS);
PCKEV_ST_SB(tmp2, tmp3, dst + dst_stride);
ILVR_B2_UB(src3, src2, src4, src3, vec4, vec6);
ILVL_B2_UB(src3, src2, src4, src3, vec5, vec7);
DOTP_UB2_UH(vec4, vec5, filt0, filt0, tmp0, tmp1);
SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
PCKEV_ST_SB(tmp0, tmp1, dst + 2 * dst_stride);
DOTP_UB2_UH(vec6, vec7, filt0, filt0, tmp2, tmp3);
SRARI_H2_UH(tmp2, tmp3, FILTER_BITS);
PCKEV_ST_SB(tmp2, tmp3, dst + 3 * dst_stride);
ILVR_B2_UB(src6, src5, src7, src6, vec0, vec2);
ILVL_B2_UB(src6, src5, src7, src6, vec1, vec3);
DOTP_UB2_UH(vec0, vec1, filt0, filt0, tmp0, tmp1);
SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
PCKEV_ST_SB(tmp0, tmp1, dst + 16);
DOTP_UB2_UH(vec2, vec3, filt0, filt0, tmp2, tmp3);
SRARI_H2_UH(tmp2, tmp3, FILTER_BITS);
PCKEV_ST_SB(tmp2, tmp3, dst + 16 + dst_stride);
ILVR_B2_UB(src8, src7, src9, src8, vec4, vec6);
ILVL_B2_UB(src8, src7, src9, src8, vec5, vec7);
DOTP_UB2_UH(vec4, vec5, filt0, filt0, tmp0, tmp1);
SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
PCKEV_ST_SB(tmp0, tmp1, dst + 16 + 2 * dst_stride);
DOTP_UB2_UH(vec6, vec7, filt0, filt0, tmp2, tmp3);
SRARI_H2_UH(tmp2, tmp3, FILTER_BITS);
PCKEV_ST_SB(tmp2, tmp3, dst + 16 + 3 * dst_stride);
dst += (4 * dst_stride);
src0 = src4;
src5 = src9;
}
}
static void common_vt_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;
v16u8 src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10;
v16u8 src11, vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7, filt0;
v8u16 tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
v8i16 filt;
/* rearranging filter_y */
filt = LD_SH(filter);
filt0 = (v16u8)__msa_splati_h(filt, 0);
LD_UB4(src, 16, src0, src3, src6, src9);
src += src_stride;
for (loop_cnt = (height >> 1); loop_cnt--;) {
LD_UB2(src, src_stride, src1, src2);
LD_UB2(src + 16, src_stride, src4, src5);
LD_UB2(src + 32, src_stride, src7, src8);
LD_UB2(src + 48, src_stride, src10, src11);
src += (2 * src_stride);
ILVR_B2_UB(src1, src0, src2, src1, vec0, vec2);
ILVL_B2_UB(src1, src0, src2, src1, vec1, vec3);
DOTP_UB2_UH(vec0, vec1, filt0, filt0, tmp0, tmp1);
SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
PCKEV_ST_SB(tmp0, tmp1, dst);
DOTP_UB2_UH(vec2, vec3, filt0, filt0, tmp2, tmp3);
SRARI_H2_UH(tmp2, tmp3, FILTER_BITS);
PCKEV_ST_SB(tmp2, tmp3, dst + dst_stride);
ILVR_B2_UB(src4, src3, src5, src4, vec4, vec6);
ILVL_B2_UB(src4, src3, src5, src4, vec5, vec7);
DOTP_UB2_UH(vec4, vec5, filt0, filt0, tmp4, tmp5);
SRARI_H2_UH(tmp4, tmp5, FILTER_BITS);
PCKEV_ST_SB(tmp4, tmp5, dst + 16);
DOTP_UB2_UH(vec6, vec7, filt0, filt0, tmp6, tmp7);
SRARI_H2_UH(tmp6, tmp7, FILTER_BITS);
PCKEV_ST_SB(tmp6, tmp7, dst + 16 + dst_stride);
ILVR_B2_UB(src7, src6, src8, src7, vec0, vec2);
ILVL_B2_UB(src7, src6, src8, src7, vec1, vec3);
DOTP_UB2_UH(vec0, vec1, filt0, filt0, tmp0, tmp1);
SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
PCKEV_ST_SB(tmp0, tmp1, dst + 32);
DOTP_UB2_UH(vec2, vec3, filt0, filt0, tmp2, tmp3);
SRARI_H2_UH(tmp2, tmp3, FILTER_BITS);
PCKEV_ST_SB(tmp2, tmp3, dst + 32 + dst_stride);
ILVR_B2_UB(src10, src9, src11, src10, vec4, vec6);
ILVL_B2_UB(src10, src9, src11, src10, vec5, vec7);
DOTP_UB2_UH(vec4, vec5, filt0, filt0, tmp4, tmp5);
SRARI_H2_UH(tmp4, tmp5, FILTER_BITS);
PCKEV_ST_SB(tmp4, tmp5, dst + 48);
DOTP_UB2_UH(vec6, vec7, filt0, filt0, tmp6, tmp7);
SRARI_H2_UH(tmp6, tmp7, FILTER_BITS);
PCKEV_ST_SB(tmp6, tmp7, dst + 48 + dst_stride);
dst += (2 * dst_stride);
src0 = src2;
src3 = src5;
src6 = src8;
src9 = src11;
}
}
void vpx_convolve8_vert_msa(const uint8_t *src, ptrdiff_t src_stride,
uint8_t *dst, ptrdiff_t dst_stride,
const int16_t *filter_x, int x_step_q4,
const int16_t *filter_y, int y_step_q4,
int w, int h) {
int8_t cnt, filt_ver[8];
if (16 != y_step_q4) {
vpx_convolve8_vert_c(src, src_stride, dst, dst_stride,
filter_x, x_step_q4, filter_y, y_step_q4,
w, h);
return;
}
if (((const int32_t *)filter_y)[1] == 0x800000) {
vpx_convolve_copy(src, src_stride, dst, dst_stride,
filter_x, x_step_q4, filter_y, y_step_q4,
w, h);
return;
}
for (cnt = 8; cnt--;) {
filt_ver[cnt] = filter_y[cnt];
}
if (((const int32_t *)filter_y)[0] == 0) {
switch (w) {
case 4:
common_vt_2t_4w_msa(src, (int32_t)src_stride,
dst, (int32_t)dst_stride,
&filt_ver[3], h);
break;
case 8:
common_vt_2t_8w_msa(src, (int32_t)src_stride,
dst, (int32_t)dst_stride,
&filt_ver[3], h);
break;
case 16:
common_vt_2t_16w_msa(src, (int32_t)src_stride,
dst, (int32_t)dst_stride,
&filt_ver[3], h);
break;
case 32:
common_vt_2t_32w_msa(src, (int32_t)src_stride,
dst, (int32_t)dst_stride,
&filt_ver[3], h);
break;
case 64:
common_vt_2t_64w_msa(src, (int32_t)src_stride,
dst, (int32_t)dst_stride,
&filt_ver[3], h);
break;
default:
vpx_convolve8_vert_c(src, src_stride, dst, dst_stride,
filter_x, x_step_q4, filter_y, y_step_q4,
w, h);
break;
}
} else {
switch (w) {
case 4:
common_vt_8t_4w_msa(src, (int32_t)src_stride,
dst, (int32_t)dst_stride,
filt_ver, h);
break;
case 8:
common_vt_8t_8w_msa(src, (int32_t)src_stride,
dst, (int32_t)dst_stride,
filt_ver, h);
break;
case 16:
common_vt_8t_16w_msa(src, (int32_t)src_stride,
dst, (int32_t)dst_stride,
filt_ver, h);
break;
case 32:
common_vt_8t_32w_msa(src, (int32_t)src_stride,
dst, (int32_t)dst_stride,
filt_ver, h);
break;
case 64:
common_vt_8t_64w_msa(src, (int32_t)src_stride,
dst, (int32_t)dst_stride,
filt_ver, h);
break;
default:
vpx_convolve8_vert_c(src, src_stride, dst, dst_stride,
filter_x, x_step_q4, filter_y, y_step_q4,
w, h);
break;
}
}
}