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ffmpeg.wasm-core
Commit 736a4890 authored by Kaustubh Raste's avatar Kaustubh Raste Committed by Michael Niedermayer
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avcodec/mips: Improve hevc bi weighted hv mc msa functions 

Use immediate unsigned saturation for clip to max saving one vector register.
Signed-off-by: 's avatarKaustubh Raste <kaustubh.raste@imgtec.com>
Reviewed-by: 's avatarManojkumar Bhosale <Manojkumar.Bhosale@imgtec.com>
Signed-off-by: 's avatarMichael Niedermayer <michael@niedermayer.cc>
parent ce0a52e9
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Showing with 489 additions and 252 deletions
libavcodec/mips/hevc_mc_biw_msa.c
View file @ 736a4890
/*
* Copyright (c) 2015 Manojkumar Bhosale (Manojkumar.Bhosale@imgtec.com)
* Copyright (c) 2015 - 2017 Manojkumar Bhosale (Manojkumar.Bhosale@imgtec.com)
*
* This file is part of FFmpeg.
*
......@@ -22,6 +22,12 @@
#include "libavcodec/mips/hevcdsp_mips.h"
#include "libavcodec/mips/hevc_macros_msa.h"
static const uint8_t ff_hevc_mask_arr[16 * 2] __attribute__((aligned(0x40))) = {
/* 8 width cases */
0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8,
0, 1, 1, 2, 2, 3, 3, 4, 16, 17, 17, 18, 18, 19, 19, 20
};
#define HEVC_BIW_RND_CLIP2(in0, in1, vec0, vec1, wgt, rnd, offset, \
out0_r, out1_r, out0_l, out1_l) \
{ \
......@@ -1831,23 +1837,23 @@ static void hevc_hv_biwgt_8t_4w_msa(uint8_t *src0_ptr,
int32_t rnd_val)
{
uint32_t loop_cnt;
int32_t offset;
v16i8 src0, src1, src2, src3, src4, src5, src6, src7, src8;
v8i16 in0, in1;
uint64_t tp0, tp1;
int32_t offset, weight;
v16u8 out;
v16i8 src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10;
v8i16 in0 = { 0 }, in1 = { 0 };
v8i16 filt0, filt1, filt2, filt3;
v4i32 filt_h0, filt_h1, filt_h2, filt_h3;
v8i16 filt_h0, filt_h1, filt_h2, filt_h3;
v16i8 mask1, mask2, mask3;
v8i16 filter_vec, const_vec;
v8i16 filter_vec, weight_vec;
v16i8 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
v16i8 vec8, vec9, vec10, vec11, vec12, vec13, vec14, vec15;
v8i16 dst30, dst41, dst52, dst63, dst66, dst87;
v4i32 dst0_r, dst1_r;
v4i32 tmp1, tmp2;
v4i32 weight_vec0, weight_vec1, offset_vec, rnd_vec;
v8i16 dst10_r, dst32_r, dst54_r, dst76_r;
v8i16 dst21_r, dst43_r, dst65_r, dst87_r;
v16i8 mask0 = { 0, 1, 1, 2, 2, 3, 3, 4, 16, 17, 17, 18, 18, 19, 19, 20 };
v8u16 mask4 = { 0, 4, 1, 5, 2, 6, 3, 7 };
v8i16 tmp0, tmp1, tmp2, tmp3;
v8i16 dst10, dst32, dst54, dst76;
v8i16 dst21, dst43, dst65, dst97, dst108, dst109, dst98;
v4i32 offset_vec, rnd_vec, const_vec, dst0, dst1, dst2, dst3;
v16i8 mask0 = LD_SB(ff_hevc_mask_arr + 16);
src0_ptr -= ((3 * src_stride) + 3);
......@@ -1855,10 +1861,9 @@ static void hevc_hv_biwgt_8t_4w_msa(uint8_t *src0_ptr,
SPLATI_H4_SH(filter_vec, 0, 1, 2, 3, filt0, filt1, filt2, filt3);
filter_vec = LD_SH(filter_y);
vec0 = __msa_clti_s_b((v16i8) filter_vec, 0);
filter_vec = (v8i16) __msa_ilvr_b(vec0, (v16i8) filter_vec);
UNPCK_R_SB_SH(filter_vec, filter_vec);
SPLATI_W4_SW(filter_vec, filt_h0, filt_h1, filt_h2, filt_h3);
SPLATI_W4_SH(filter_vec, filt_h0, filt_h1, filt_h2, filt_h3);
mask1 = mask0 + 2;
mask2 = mask0 + 4;
......@@ -1866,13 +1871,14 @@ static void hevc_hv_biwgt_8t_4w_msa(uint8_t *src0_ptr,
offset = (offset0 + offset1) << rnd_val;
weight0 = weight0 & 0x0000FFFF;
weight = weight0 | (weight1 << 16);
const_vec = __msa_ldi_h(128);
const_vec = __msa_fill_w((128 * weight1));
const_vec <<= 6;
offset_vec = __msa_fill_w(offset);
weight_vec0 = __msa_fill_w(weight0);
weight_vec1 = __msa_fill_w(weight1);
rnd_vec = __msa_fill_w(rnd_val + 1);
offset_vec += const_vec;
weight_vec = (v8i16) __msa_fill_w(weight);
LD_SB7(src0_ptr, src_stride, src0, src1, src2, src3, src4, src5, src6);
src0_ptr += (7 * src_stride);
......@@ -1886,70 +1892,77 @@ static void hevc_hv_biwgt_8t_4w_msa(uint8_t *src0_ptr,
VSHF_B4_SB(src3, src6, mask0, mask1, mask2, mask3,
vec12, vec13, vec14, vec15);
dst30 = const_vec;
DPADD_SB4_SH(vec0, vec1, vec2, vec3, filt0, filt1, filt2, filt3,
dst30, dst30, dst30, dst30);
dst41 = const_vec;
DPADD_SB4_SH(vec4, vec5, vec6, vec7, filt0, filt1, filt2, filt3,
dst41, dst41, dst41, dst41);
dst52 = const_vec;
DPADD_SB4_SH(vec8, vec9, vec10, vec11, filt0, filt1, filt2, filt3,
dst52, dst52, dst52, dst52);
dst63 = const_vec;
DPADD_SB4_SH(vec12, vec13, vec14, vec15, filt0, filt1, filt2, filt3,
dst63, dst63, dst63, dst63);
ILVR_H3_SH(dst41, dst30, dst52, dst41, dst63, dst52,
dst10_r, dst21_r, dst32_r);
dst43_r = __msa_ilvl_h(dst41, dst30);
dst54_r = __msa_ilvl_h(dst52, dst41);
dst65_r = __msa_ilvl_h(dst63, dst52);
dst66 = (v8i16) __msa_splati_d((v2i64) dst63, 1);
dst30 = HEVC_FILT_8TAP_SH(vec0, vec1, vec2, vec3, filt0, filt1, filt2,
filt3);
dst41 = HEVC_FILT_8TAP_SH(vec4, vec5, vec6, vec7, filt0, filt1, filt2,
filt3);
dst52 = HEVC_FILT_8TAP_SH(vec8, vec9, vec10, vec11, filt0, filt1, filt2,
filt3);
dst63 = HEVC_FILT_8TAP_SH(vec12, vec13, vec14, vec15, filt0, filt1, filt2,
filt3);
for (loop_cnt = height >> 1; loop_cnt--;) {
LD_SB2(src0_ptr, src_stride, src7, src8);
src0_ptr += (2 * src_stride);
LD_SH2(src1_ptr, src2_stride, in0, in1);
src1_ptr += (2 * src2_stride);
ILVRL_H2_SH(dst41, dst30, dst10, dst43);
ILVRL_H2_SH(dst52, dst41, dst21, dst54);
ILVRL_H2_SH(dst63, dst52, dst32, dst65);
in0 = (v8i16) __msa_ilvr_d((v2i64) in1, (v2i64) in0);
XORI_B2_128_SB(src7, src8);
dst66 = (v8i16) __msa_splati_d((v2i64) dst63, 1);
VSHF_B4_SB(src7, src8, mask0, mask1, mask2, mask3,
vec0, vec1, vec2, vec3);
dst87 = const_vec;
DPADD_SB4_SH(vec0, vec1, vec2, vec3, filt0, filt1, filt2, filt3,
dst87, dst87, dst87, dst87);
dst76_r = __msa_ilvr_h(dst87, dst66);
dst0_r = HEVC_FILT_8TAP(dst10_r, dst32_r, dst54_r, dst76_r,
filt_h0, filt_h1, filt_h2, filt_h3);
dst87_r = __msa_vshf_h((v8i16) mask4, dst87, dst87);
dst1_r = HEVC_FILT_8TAP(dst21_r, dst43_r, dst65_r, dst87_r,
filt_h0, filt_h1, filt_h2, filt_h3);
for (loop_cnt = height >> 2; loop_cnt--;) {
LD_SB4(src0_ptr, src_stride, src7, src8, src9, src10);
src0_ptr += (4 * src_stride);
XORI_B4_128_SB(src7, src8, src9, src10);
dst0_r >>= 6;
dst1_r >>= 6;
LD2(src1_ptr, src2_stride, tp0, tp1);
INSERT_D2_SH(tp0, tp1, in0);
src1_ptr += (2 * src2_stride);
LD2(src1_ptr, src2_stride, tp0, tp1);
INSERT_D2_SH(tp0, tp1, in1);
src1_ptr += (2 * src2_stride);
ILVRL_H2_SW(in0, in0, tmp1, tmp2);
tmp1 = __msa_dpadd_s_w(offset_vec, (v8i16) tmp1, (v8i16) weight_vec0);
tmp2 = __msa_dpadd_s_w(offset_vec, (v8i16) tmp2, (v8i16) weight_vec0);
tmp1 += dst0_r * weight_vec1;
tmp2 += dst1_r * weight_vec1;
SRAR_W2_SW(tmp1, tmp2, rnd_vec);
tmp1 = CLIP_SW_0_255(tmp1);
tmp2 = CLIP_SW_0_255(tmp2);
HEVC_PCK_SW_SB2(tmp2, tmp1, tmp1);
ST4x2_UB(tmp1, dst, dst_stride);
dst += (2 * dst_stride);
VSHF_B4_SB(src7, src9, mask0, mask1, mask2, mask3,
vec0, vec1, vec2, vec3);
VSHF_B4_SB(src8, src10, mask0, mask1, mask2, mask3,
vec4, vec5, vec6, vec7);
dst97 = HEVC_FILT_8TAP_SH(vec0, vec1, vec2, vec3, filt0, filt1, filt2,
filt3);
dst108 = HEVC_FILT_8TAP_SH(vec4, vec5, vec6, vec7, filt0, filt1, filt2,
filt3);
dst76 = __msa_ilvr_h(dst97, dst66);
ILVRL_H2_SH(dst108, dst97, dst87, dst109);
dst66 = (v8i16) __msa_splati_d((v2i64) dst97, 1);
dst98 = __msa_ilvr_h(dst66, dst108);
dst0 = HEVC_FILT_8TAP(dst10, dst32, dst54, dst76, filt_h0, filt_h1,
filt_h2, filt_h3);
dst1 = HEVC_FILT_8TAP(dst21, dst43, dst65, dst87, filt_h0, filt_h1,
filt_h2, filt_h3);
dst2 = HEVC_FILT_8TAP(dst32, dst54, dst76, dst98, filt_h0, filt_h1,
filt_h2, filt_h3);
dst3 = HEVC_FILT_8TAP(dst43, dst65, dst87, dst109, filt_h0, filt_h1,
filt_h2, filt_h3);
SRA_4V(dst0, dst1, dst2, dst3, 6);
PCKEV_H2_SH(dst1, dst0, dst3, dst2, tmp1, tmp3);
ILVRL_H2_SH(tmp1, in0, tmp0, tmp1);
ILVRL_H2_SH(tmp3, in1, tmp2, tmp3);
dst0 = __msa_dpadd_s_w(offset_vec, tmp0, weight_vec);
dst1 = __msa_dpadd_s_w(offset_vec, tmp1, weight_vec);
dst2 = __msa_dpadd_s_w(offset_vec, tmp2, weight_vec);
dst3 = __msa_dpadd_s_w(offset_vec, tmp3, weight_vec);
SRAR_W4_SW(dst0, dst1, dst2, dst3, rnd_vec);
CLIP_SW4_0_255_MAX_SATU(dst0, dst1, dst2, dst3);
PCKEV_H2_SH(dst1, dst0, dst3, dst2, tmp0, tmp1);
out = (v16u8) __msa_pckev_b((v16i8) tmp1, (v16i8) tmp0);
ST4x4_UB(out, out, 0, 1, 2, 3, dst, dst_stride);
dst += (4 * dst_stride);
dst10_r = dst32_r;
dst32_r = dst54_r;
dst54_r = dst76_r;
dst21_r = dst43_r;
dst43_r = dst65_r;
dst65_r = dst87_r;
dst66 = (v8i16) __msa_splati_d((v2i64) dst87, 1);
dst10 = dst54;
dst32 = dst76;
dst54 = dst98;
dst21 = dst65;
dst43 = dst87;
dst65 = dst109;
dst66 = (v8i16) __msa_splati_d((v2i64) dst108, 1);
}
}
......@@ -1967,57 +1980,58 @@ static void hevc_hv_biwgt_8t_8multx2mult_msa(uint8_t *src0_ptr,
int32_t offset0,
int32_t offset1,
int32_t rnd_val,
int32_t width)
int32_t width8mult)
{
uint32_t loop_cnt, cnt;
int32_t offset;
int32_t offset, weight;
uint8_t *src0_ptr_tmp;
int16_t *src1_ptr_tmp;
uint8_t *dst_tmp;
v16u8 out;
v16i8 src0, src1, src2, src3, src4, src5, src6, src7, src8;
v8i16 in0, in1;
v8i16 filt0, filt1, filt2, filt3;
v4i32 filt_h0, filt_h1, filt_h2, filt_h3;
v16i8 mask0 = { 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8 };
v8i16 filt_h0, filt_h1, filt_h2, filt_h3;
v16i8 mask0 = LD_SB(ff_hevc_mask_arr);
v16i8 mask1, mask2, mask3;
v8i16 filter_vec, const_vec;
v8i16 filter_vec, weight_vec;
v16i8 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
v16i8 vec8, vec9, vec10, vec11, vec12, vec13, vec14, vec15;
v8i16 dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7, dst8;
v4i32 dst0_r, dst0_l, dst1_r, dst1_l;
v4i32 tmp0, tmp1, tmp2, tmp3;
v8i16 tmp0, tmp1, tmp2, tmp3;
v8i16 dst10_r, dst32_r, dst54_r, dst76_r;
v8i16 dst10_l, dst32_l, dst54_l, dst76_l;
v8i16 dst21_r, dst43_r, dst65_r, dst87_r;
v8i16 dst21_l, dst43_l, dst65_l, dst87_l;
v4i32 weight_vec0, weight_vec1, offset_vec, rnd_vec;
v4i32 offset_vec, rnd_vec, const_vec;
src0_ptr -= ((3 * src_stride) + 3);
offset = (offset0 + offset1) << rnd_val;
weight0 = weight0 & 0x0000FFFF;
weight = weight0 | (weight1 << 16);
const_vec = __msa_ldi_h(128);
const_vec = __msa_fill_w((128 * weight1));
const_vec <<= 6;
offset_vec = __msa_fill_w(offset);
weight_vec0 = __msa_fill_w(weight0);
weight_vec1 = __msa_fill_w(weight1);
rnd_vec = __msa_fill_w(rnd_val + 1);
offset_vec += const_vec;
weight_vec = (v8i16) __msa_fill_w(weight);
filter_vec = LD_SH(filter_x);
SPLATI_H4_SH(filter_vec, 0, 1, 2, 3, filt0, filt1, filt2, filt3);
filter_vec = LD_SH(filter_y);
vec0 = __msa_clti_s_b((v16i8) filter_vec, 0);
filter_vec = (v8i16) __msa_ilvr_b(vec0, (v16i8) filter_vec);
UNPCK_R_SB_SH(filter_vec, filter_vec);
SPLATI_W4_SW(filter_vec, filt_h0, filt_h1, filt_h2, filt_h3);
SPLATI_W4_SH(filter_vec, filt_h0, filt_h1, filt_h2, filt_h3);
mask1 = mask0 + 2;
mask2 = mask0 + 4;
mask3 = mask0 + 6;
for (cnt = width >> 3; cnt--;) {
for (cnt = width8mult; cnt--;) {
src0_ptr_tmp = src0_ptr;
src1_ptr_tmp = src1_ptr;
dst_tmp = dst;
......@@ -2038,18 +2052,14 @@ static void hevc_hv_biwgt_8t_8multx2mult_msa(uint8_t *src0_ptr,
VSHF_B4_SB(src3, src3, mask0, mask1, mask2, mask3,
vec12, vec13, vec14, vec15);
dst0 = const_vec;
DPADD_SB4_SH(vec0, vec1, vec2, vec3, filt0, filt1, filt2, filt3,
dst0, dst0, dst0, dst0);
dst1 = const_vec;
DPADD_SB4_SH(vec4, vec5, vec6, vec7, filt0, filt1, filt2, filt3,
dst1, dst1, dst1, dst1);
dst2 = const_vec;
DPADD_SB4_SH(vec8, vec9, vec10, vec11, filt0, filt1, filt2, filt3,
dst2, dst2, dst2, dst2);
dst3 = const_vec;
DPADD_SB4_SH(vec12, vec13, vec14, vec15, filt0, filt1, filt2, filt3,
dst3, dst3, dst3, dst3);
dst0 = HEVC_FILT_8TAP_SH(vec0, vec1, vec2, vec3, filt0, filt1, filt2,
filt3);
dst1 = HEVC_FILT_8TAP_SH(vec4, vec5, vec6, vec7, filt0, filt1, filt2,
filt3);
dst2 = HEVC_FILT_8TAP_SH(vec8, vec9, vec10, vec11, filt0, filt1, filt2,
filt3);
dst3 = HEVC_FILT_8TAP_SH(vec12, vec13, vec14, vec15, filt0, filt1,
filt2, filt3);
/* row 4 row 5 row 6 */
VSHF_B4_SB(src4, src4, mask0, mask1, mask2, mask3,
......@@ -2059,22 +2069,12 @@ static void hevc_hv_biwgt_8t_8multx2mult_msa(uint8_t *src0_ptr,
VSHF_B4_SB(src6, src6, mask0, mask1, mask2, mask3,
vec8, vec9, vec10, vec11);
dst4 = const_vec;
DPADD_SB4_SH(vec0, vec1, vec2, vec3, filt0, filt1, filt2, filt3,
dst4, dst4, dst4, dst4);
dst5 = const_vec;
DPADD_SB4_SH(vec4, vec5, vec6, vec7, filt0, filt1, filt2, filt3,
dst5, dst5, dst5, dst5);
dst6 = const_vec;
DPADD_SB4_SH(vec8, vec9, vec10, vec11, filt0, filt1, filt2, filt3,
dst6, dst6, dst6, dst6);
ILVR_H4_SH(dst1, dst0, dst3, dst2, dst5, dst4, dst2, dst1,
dst10_r, dst32_r, dst54_r, dst21_r);
ILVR_H2_SH(dst4, dst3, dst6, dst5, dst43_r, dst65_r);
ILVL_H4_SH(dst1, dst0, dst3, dst2, dst5, dst4, dst2, dst1,
dst10_l, dst32_l, dst54_l, dst21_l);
ILVL_H2_SH(dst4, dst3, dst6, dst5, dst43_l, dst65_l);
dst4 = HEVC_FILT_8TAP_SH(vec0, vec1, vec2, vec3, filt0, filt1, filt2,
filt3);
dst5 = HEVC_FILT_8TAP_SH(vec4, vec5, vec6, vec7, filt0, filt1, filt2,
filt3);
dst6 = HEVC_FILT_8TAP_SH(vec8, vec9, vec10, vec11, filt0, filt1, filt2,
filt3);
for (loop_cnt = height >> 1; loop_cnt--;) {
LD_SB2(src0_ptr_tmp, src_stride, src7, src8);
......@@ -2084,11 +2084,17 @@ static void hevc_hv_biwgt_8t_8multx2mult_msa(uint8_t *src0_ptr,
LD_SH2(src1_ptr_tmp, src2_stride, in0, in1);
src1_ptr_tmp += (2 * src2_stride);
ILVR_H4_SH(dst1, dst0, dst3, dst2, dst5, dst4, dst2, dst1, dst10_r,
dst32_r, dst54_r, dst21_r);
ILVL_H4_SH(dst1, dst0, dst3, dst2, dst5, dst4, dst2, dst1, dst10_l,
dst32_l, dst54_l, dst21_l);
ILVR_H2_SH(dst4, dst3, dst6, dst5, dst43_r, dst65_r);
ILVL_H2_SH(dst4, dst3, dst6, dst5, dst43_l, dst65_l);
VSHF_B4_SB(src7, src7, mask0, mask1, mask2, mask3,
vec0, vec1, vec2, vec3);
dst7 = const_vec;
DPADD_SB4_SH(vec0, vec1, vec2, vec3, filt0, filt1, filt2, filt3,
dst7, dst7, dst7, dst7);
dst7 = HEVC_FILT_8TAP_SH(vec0, vec1, vec2, vec3, filt0, filt1,
filt2, filt3);
ILVRL_H2_SH(dst7, dst6, dst76_r, dst76_l);
dst0_r = HEVC_FILT_8TAP(dst10_r, dst32_r, dst54_r, dst76_r,
......@@ -2102,10 +2108,8 @@ static void hevc_hv_biwgt_8t_8multx2mult_msa(uint8_t *src0_ptr,
/* row 8 */
VSHF_B4_SB(src8, src8, mask0, mask1, mask2, mask3,
vec0, vec1, vec2, vec3);
dst8 = const_vec;
DPADD_SB4_SH(vec0, vec1, vec2, vec3, filt0, filt1, filt2, filt3,
dst8, dst8, dst8, dst8);
dst8 = HEVC_FILT_8TAP_SH(vec0, vec1, vec2, vec3, filt0, filt1,
filt2, filt3);
ILVRL_H2_SH(dst8, dst7, dst87_r, dst87_l);
dst1_r = HEVC_FILT_8TAP(dst21_r, dst43_r, dst65_r, dst87_r,
......@@ -2116,43 +2120,26 @@ static void hevc_hv_biwgt_8t_8multx2mult_msa(uint8_t *src0_ptr,
dst1_r >>= 6;
dst1_l >>= 6;
ILVRL_H2_SW(in0, in0, tmp0, tmp1);
ILVRL_H2_SW(in1, in1, tmp2, tmp3);
tmp0 = __msa_dpadd_s_w(offset_vec, (v8i16) tmp0,
(v8i16) weight_vec0);
tmp1 = __msa_dpadd_s_w(offset_vec, (v8i16) tmp1,
(v8i16) weight_vec0);
tmp2 = __msa_dpadd_s_w(offset_vec, (v8i16) tmp2,
(v8i16) weight_vec0);
tmp3 = __msa_dpadd_s_w(offset_vec, (v8i16) tmp3,
(v8i16) weight_vec0);
tmp0 += (dst0_r * weight_vec1);
tmp1 += (dst0_l * weight_vec1);
tmp2 += (dst1_r * weight_vec1);
tmp3 += (dst1_l * weight_vec1);
SRAR_W4_SW(tmp0, tmp1, tmp2, tmp3, rnd_vec);
tmp0 = CLIP_SW_0_255(tmp0);
tmp1 = CLIP_SW_0_255(tmp1);
tmp2 = CLIP_SW_0_255(tmp2);
tmp3 = CLIP_SW_0_255(tmp3);
HEVC_PCK_SW_SB4(tmp1, tmp0, tmp3, tmp2, dst0_r);
ST8x2_UB(dst0_r, dst_tmp, dst_stride);
PCKEV_H2_SH(dst0_l, dst0_r, dst1_l, dst1_r, tmp1, tmp3);
ILVRL_H2_SH(tmp1, in0, tmp0, tmp1);
ILVRL_H2_SH(tmp3, in1, tmp2, tmp3);
dst0_r = __msa_dpadd_s_w(offset_vec, tmp0, weight_vec);
dst0_l = __msa_dpadd_s_w(offset_vec, tmp1, weight_vec);
dst1_r = __msa_dpadd_s_w(offset_vec, tmp2, weight_vec);
dst1_l = __msa_dpadd_s_w(offset_vec, tmp3, weight_vec);
SRAR_W4_SW(dst0_l, dst0_r, dst1_l, dst1_r, rnd_vec);
CLIP_SW4_0_255_MAX_SATU(dst0_l, dst0_r, dst1_l, dst1_r);
PCKEV_H2_SH(dst0_l, dst0_r, dst1_l, dst1_r, tmp0, tmp1);
out = (v16u8) __msa_pckev_b((v16i8) tmp1, (v16i8) tmp0);
ST8x2_UB(out, dst_tmp, dst_stride);
dst_tmp += (2 * dst_stride);
dst10_r = dst32_r;
dst32_r = dst54_r;
dst54_r = dst76_r;
dst10_l = dst32_l;
dst32_l = dst54_l;
dst54_l = dst76_l;
dst21_r = dst43_r;
dst43_r = dst65_r;
dst65_r = dst87_r;
dst21_l = dst43_l;
dst43_l = dst65_l;
dst65_l = dst87_l;
dst0 = dst2;
dst1 = dst3;
dst2 = dst4;
dst3 = dst5;
dst4 = dst6;
dst5 = dst7;
dst6 = dst8;
}
......@@ -2181,7 +2168,7 @@ static void hevc_hv_biwgt_8t_8w_msa(uint8_t *src0_ptr,
src1_ptr, src2_stride,
dst, dst_stride, filter_x, filter_y,
height, weight0, weight1, offset0,
offset1, rnd_val, 8);
offset1, rnd_val, 1);
}
static void hevc_hv_biwgt_8t_12w_msa(uint8_t *src0_ptr,
......@@ -2199,16 +2186,239 @@ static void hevc_hv_biwgt_8t_12w_msa(uint8_t *src0_ptr,
int32_t offset1,
int32_t rnd_val)
{
hevc_hv_biwgt_8t_8multx2mult_msa(src0_ptr, src_stride,
src1_ptr, src2_stride,
dst, dst_stride, filter_x, filter_y,
height, weight0, weight1, offset0,
offset1, rnd_val, 8);
hevc_hv_biwgt_8t_4w_msa(src0_ptr + 8, src_stride,
src1_ptr + 8, src2_stride,
dst + 8, dst_stride, filter_x, filter_y,
height, weight0, weight1, offset0, offset1,
rnd_val);
uint32_t loop_cnt;
uint8_t *src0_ptr_tmp, *dst_tmp;
int16_t *src1_ptr_tmp;
int32_t offset, weight;
uint64_t tp0, tp1;
v16u8 out;
v16i8 src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10;
v16i8 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
v16i8 vec8, vec9, vec10, vec11, vec12, vec13, vec14, vec15;
v16i8 mask0, mask1, mask2, mask3, mask4, mask5, mask6, mask7;
v8i16 in0 = { 0 }, in1 = { 0 };
v8i16 filter_vec, weight_vec, tmp0, tmp1, tmp2, tmp3;
v8i16 filt0, filt1, filt2, filt3, filt_h0, filt_h1, filt_h2, filt_h3;
v8i16 dsth0, dsth1, dsth2, dsth3, dsth4, dsth5, dsth6, dsth7, dsth8;
v8i16 dst10_r, dst32_r, dst54_r, dst76_r, dst21_r, dst43_r, dst65_r;
v8i16 dst10_l, dst32_l, dst54_l, dst76_l, dst21_l, dst43_l, dst65_l;
v8i16 dst30, dst41, dst52, dst63, dst66, dst87, dst10, dst32, dst54, dst76;
v8i16 dst21, dst43, dst65, dst97, dst108, dst109, dst98, dst87_r, dst87_l;
v4i32 offset_vec, rnd_vec, const_vec, dst0, dst1, dst2, dst3;
src0_ptr -= ((3 * src_stride) + 3);
offset = (offset0 + offset1) << rnd_val;
weight0 = weight0 & 0x0000FFFF;
weight = weight0 | (weight1 << 16);
const_vec = __msa_fill_w((128 * weight1));
const_vec <<= 6;
offset_vec = __msa_fill_w(offset);
rnd_vec = __msa_fill_w(rnd_val + 1);
offset_vec += const_vec;
weight_vec = (v8i16) __msa_fill_w(weight);
filter_vec = LD_SH(filter_x);
SPLATI_H4_SH(filter_vec, 0, 1, 2, 3, filt0, filt1, filt2, filt3);
filter_vec = LD_SH(filter_y);
UNPCK_R_SB_SH(filter_vec, filter_vec);
SPLATI_W4_SH(filter_vec, filt_h0, filt_h1, filt_h2, filt_h3);
mask0 = LD_SB(ff_hevc_mask_arr);
mask1 = mask0 + 2;
mask2 = mask0 + 4;
mask3 = mask0 + 6;
src0_ptr_tmp = src0_ptr;
src1_ptr_tmp = src1_ptr;
dst_tmp = dst;
LD_SB7(src0_ptr_tmp, src_stride, src0, src1, src2, src3, src4, src5, src6);
src0_ptr_tmp += (7 * src_stride);
XORI_B7_128_SB(src0, src1, src2, src3, src4, src5, src6);
VSHF_B4_SB(src0, src0, mask0, mask1, mask2, mask3, vec0, vec1, vec2, vec3);
VSHF_B4_SB(src1, src1, mask0, mask1, mask2, mask3, vec4, vec5, vec6, vec7);
VSHF_B4_SB(src2, src2, mask0, mask1, mask2, mask3, vec8, vec9, vec10,
vec11);
VSHF_B4_SB(src3, src3, mask0, mask1, mask2, mask3, vec12, vec13, vec14,
vec15);
dsth0 = HEVC_FILT_8TAP_SH(vec0, vec1, vec2, vec3, filt0, filt1, filt2,
filt3);
dsth1 = HEVC_FILT_8TAP_SH(vec4, vec5, vec6, vec7, filt0, filt1, filt2,
filt3);
dsth2 = HEVC_FILT_8TAP_SH(vec8, vec9, vec10, vec11, filt0, filt1, filt2,
filt3);
dsth3 = HEVC_FILT_8TAP_SH(vec12, vec13, vec14, vec15, filt0, filt1,
filt2, filt3);
VSHF_B4_SB(src4, src4, mask0, mask1, mask2, mask3, vec0, vec1, vec2, vec3);
VSHF_B4_SB(src5, src5, mask0, mask1, mask2, mask3, vec4, vec5, vec6, vec7);
VSHF_B4_SB(src6, src6, mask0, mask1, mask2, mask3, vec8, vec9, vec10,
vec11);
dsth4 = HEVC_FILT_8TAP_SH(vec0, vec1, vec2, vec3, filt0, filt1, filt2,
filt3);
dsth5 = HEVC_FILT_8TAP_SH(vec4, vec5, vec6, vec7, filt0, filt1, filt2,
filt3);
dsth6 = HEVC_FILT_8TAP_SH(vec8, vec9, vec10, vec11, filt0, filt1, filt2,
filt3);
for (loop_cnt = 8; loop_cnt--;) {
LD_SB2(src0_ptr_tmp, src_stride, src7, src8);
src0_ptr_tmp += (2 * src_stride);
XORI_B2_128_SB(src7, src8);
LD_SH2(src1_ptr_tmp, src2_stride, in0, in1);
src1_ptr_tmp += (2 * src2_stride);
ILVR_H4_SH(dsth1, dsth0, dsth3, dsth2, dsth5, dsth4, dsth2, dsth1,
dst10_r, dst32_r, dst54_r, dst21_r);
ILVL_H4_SH(dsth1, dsth0, dsth3, dsth2, dsth5, dsth4, dsth2, dsth1,
dst10_l, dst32_l, dst54_l, dst21_l);
ILVR_H2_SH(dsth4, dsth3, dsth6, dsth5, dst43_r, dst65_r);
ILVL_H2_SH(dsth4, dsth3, dsth6, dsth5, dst43_l, dst65_l);
VSHF_B4_SB(src7, src7, mask0, mask1, mask2, mask3, vec0, vec1, vec2,
vec3);
dsth7 = HEVC_FILT_8TAP_SH(vec0, vec1, vec2, vec3, filt0, filt1, filt2,
filt3);
ILVRL_H2_SH(dsth7, dsth6, dst76_r, dst76_l);
dst0 = HEVC_FILT_8TAP(dst10_r, dst32_r, dst54_r, dst76_r, filt_h0,
filt_h1, filt_h2, filt_h3);
dst1 = HEVC_FILT_8TAP(dst10_l, dst32_l, dst54_l, dst76_l, filt_h0,
filt_h1, filt_h2, filt_h3);
dst0 >>= 6;
dst1 >>= 6;
VSHF_B4_SB(src8, src8, mask0, mask1, mask2, mask3, vec0, vec1, vec2,
vec3);
dsth8 = HEVC_FILT_8TAP_SH(vec0, vec1, vec2, vec3, filt0, filt1, filt2,
filt3);
ILVRL_H2_SH(dsth8, dsth7, dst87_r, dst87_l);
dst2 = HEVC_FILT_8TAP(dst21_r, dst43_r, dst65_r, dst87_r, filt_h0,
filt_h1, filt_h2, filt_h3);
dst3 = HEVC_FILT_8TAP(dst21_l, dst43_l, dst65_l, dst87_l, filt_h0,
filt_h1, filt_h2, filt_h3);
dst2 >>= 6;
dst3 >>= 6;
PCKEV_H2_SH(dst1, dst0, dst3, dst2, tmp1, tmp3);
ILVRL_H2_SH(tmp1, in0, tmp0, tmp1);
ILVRL_H2_SH(tmp3, in1, tmp2, tmp3);
dst0 = __msa_dpadd_s_w(offset_vec, tmp0, weight_vec);
dst1 = __msa_dpadd_s_w(offset_vec, tmp1, weight_vec);
dst2 = __msa_dpadd_s_w(offset_vec, tmp2, weight_vec);
dst3 = __msa_dpadd_s_w(offset_vec, tmp3, weight_vec);
SRAR_W4_SW(dst1, dst0, dst3, dst2, rnd_vec);
CLIP_SW4_0_255_MAX_SATU(dst1, dst0, dst3, dst2);
PCKEV_H2_SH(dst1, dst0, dst3, dst2, tmp0, tmp1);
out = (v16u8) __msa_pckev_b((v16i8) tmp1, (v16i8) tmp0);
ST8x2_UB(out, dst_tmp, dst_stride);
dst_tmp += (2 * dst_stride);
dsth0 = dsth2;
dsth1 = dsth3;
dsth2 = dsth4;
dsth3 = dsth5;
dsth4 = dsth6;
dsth5 = dsth7;
dsth6 = dsth8;
}
src0_ptr += 8;
src1_ptr += 8;
dst += 8;
mask4 = LD_SB(ff_hevc_mask_arr + 16);
mask5 = mask4 + 2;
mask6 = mask4 + 4;
mask7 = mask4 + 6;
LD_SB7(src0_ptr, src_stride, src0, src1, src2, src3, src4, src5, src6);
src0_ptr += (7 * src_stride);
XORI_B7_128_SB(src0, src1, src2, src3, src4, src5, src6);
VSHF_B4_SB(src0, src3, mask4, mask5, mask6, mask7, vec0, vec1, vec2, vec3);
VSHF_B4_SB(src1, src4, mask4, mask5, mask6, mask7, vec4, vec5, vec6, vec7);
VSHF_B4_SB(src2, src5, mask4, mask5, mask6, mask7, vec8, vec9, vec10,
vec11);
VSHF_B4_SB(src3, src6, mask4, mask5, mask6, mask7, vec12, vec13, vec14,
vec15);
dst30 = HEVC_FILT_8TAP_SH(vec0, vec1, vec2, vec3, filt0, filt1, filt2,
filt3);
dst41 = HEVC_FILT_8TAP_SH(vec4, vec5, vec6, vec7, filt0, filt1, filt2,
filt3);
dst52 = HEVC_FILT_8TAP_SH(vec8, vec9, vec10, vec11, filt0, filt1, filt2,
filt3);
dst63 = HEVC_FILT_8TAP_SH(vec12, vec13, vec14, vec15, filt0, filt1, filt2,
filt3);
ILVRL_H2_SH(dst41, dst30, dst10, dst43);
ILVRL_H2_SH(dst52, dst41, dst21, dst54);
ILVRL_H2_SH(dst63, dst52, dst32, dst65);
dst66 = (v8i16) __msa_splati_d((v2i64) dst63, 1);
for (loop_cnt = 4; loop_cnt--;) {
LD_SB4(src0_ptr, src_stride, src7, src8, src9, src10);
src0_ptr += (4 * src_stride);
XORI_B4_128_SB(src7, src8, src9, src10);
LD2(src1_ptr, src2_stride, tp0, tp1);
INSERT_D2_SH(tp0, tp1, in0);
src1_ptr += (2 * src2_stride);
LD2(src1_ptr, src2_stride, tp0, tp1);
INSERT_D2_SH(tp0, tp1, in1);
src1_ptr += (2 * src2_stride);
VSHF_B4_SB(src7, src9, mask4, mask5, mask6, mask7, vec0, vec1, vec2,
vec3);
VSHF_B4_SB(src8, src10, mask4, mask5, mask6, mask7, vec4, vec5, vec6,
vec7);
dst97 = HEVC_FILT_8TAP_SH(vec0, vec1, vec2, vec3, filt0, filt1, filt2,
filt3);
dst108 = HEVC_FILT_8TAP_SH(vec4, vec5, vec6, vec7, filt0, filt1, filt2,
filt3);
dst76 = __msa_ilvr_h(dst97, dst66);
ILVRL_H2_SH(dst108, dst97, dst87, dst109);
dst66 = (v8i16) __msa_splati_d((v2i64) dst97, 1);
dst98 = __msa_ilvr_h(dst66, dst108);
dst0 = HEVC_FILT_8TAP(dst10, dst32, dst54, dst76, filt_h0, filt_h1,
filt_h2, filt_h3);
dst1 = HEVC_FILT_8TAP(dst21, dst43, dst65, dst87, filt_h0, filt_h1,
filt_h2, filt_h3);
dst2 = HEVC_FILT_8TAP(dst32, dst54, dst76, dst98, filt_h0, filt_h1,
filt_h2, filt_h3);
dst3 = HEVC_FILT_8TAP(dst43, dst65, dst87, dst109, filt_h0, filt_h1,
filt_h2, filt_h3);
SRA_4V(dst0, dst1, dst2, dst3, 6);
PCKEV_H2_SH(dst1, dst0, dst3, dst2, tmp1, tmp3);
ILVRL_H2_SH(tmp1, in0, tmp0, tmp1);
ILVRL_H2_SH(tmp3, in1, tmp2, tmp3);
dst0 = __msa_dpadd_s_w(offset_vec, tmp0, weight_vec);
dst1 = __msa_dpadd_s_w(offset_vec, tmp1, weight_vec);
dst2 = __msa_dpadd_s_w(offset_vec, tmp2, weight_vec);
dst3 = __msa_dpadd_s_w(offset_vec, tmp3, weight_vec);
SRAR_W4_SW(dst0, dst1, dst2, dst3, rnd_vec);
CLIP_SW4_0_255_MAX_SATU(dst0, dst1, dst2, dst3);
PCKEV_H2_SH(dst1, dst0, dst3, dst2, tmp0, tmp1);
out = (v16u8) __msa_pckev_b((v16i8) tmp1, (v16i8) tmp0);
ST4x4_UB(out, out, 0, 1, 2, 3, dst, dst_stride);
dst += (4 * dst_stride);
dst10 = dst54;
dst32 = dst76;
dst54 = dst98;
dst21 = dst65;
dst43 = dst87;
dst65 = dst109;
dst66 = (v8i16) __msa_splati_d((v2i64) dst108, 1);
}
}
static void hevc_hv_biwgt_8t_16w_msa(uint8_t *src0_ptr,
......@@ -2230,7 +2440,7 @@ static void hevc_hv_biwgt_8t_16w_msa(uint8_t *src0_ptr,
src1_ptr, src2_stride,
dst, dst_stride, filter_x, filter_y,
height, weight0, weight1, offset0,
offset1, rnd_val, 16);
offset1, rnd_val, 2);
}
static void hevc_hv_biwgt_8t_24w_msa(uint8_t *src0_ptr,
......@@ -2252,7 +2462,7 @@ static void hevc_hv_biwgt_8t_24w_msa(uint8_t *src0_ptr,
src1_ptr, src2_stride,
dst, dst_stride, filter_x, filter_y,
height, weight0, weight1, offset0,
offset1, rnd_val, 24);
offset1, rnd_val, 3);
}
static void hevc_hv_biwgt_8t_32w_msa(uint8_t *src0_ptr,
......@@ -2274,7 +2484,7 @@ static void hevc_hv_biwgt_8t_32w_msa(uint8_t *src0_ptr,
src1_ptr, src2_stride,
dst, dst_stride, filter_x, filter_y,
height, weight0, weight1, offset0,
offset1, rnd_val, 32);
offset1, rnd_val, 4);
}
static void hevc_hv_biwgt_8t_48w_msa(uint8_t *src0_ptr,
......@@ -2296,7 +2506,7 @@ static void hevc_hv_biwgt_8t_48w_msa(uint8_t *src0_ptr,
src1_ptr, src2_stride,
dst, dst_stride, filter_x, filter_y,
height, weight0, weight1, offset0,
offset1, rnd_val, 48);
offset1, rnd_val, 6);
}
static void hevc_hv_biwgt_8t_64w_msa(uint8_t *src0_ptr,
......@@ -2318,7 +2528,7 @@ static void hevc_hv_biwgt_8t_64w_msa(uint8_t *src0_ptr,
src1_ptr, src2_stride,
dst, dst_stride, filter_x, filter_y,
height, weight0, weight1, offset0,
offset1, rnd_val, 64);
offset1, rnd_val, 8);
}
static void hevc_hz_biwgt_4t_4x2_msa(uint8_t *src0_ptr,
......@@ -5453,35 +5663,32 @@ BI_W_MC_COPY(64);
#undef BI_W_MC_COPY
#define BI_W_MC(PEL, DIR, WIDTH, TAP, DIR1, FILT_DIR) \
void ff_hevc_put_hevc_bi_w_##PEL##_##DIR##WIDTH##_8_msa(uint8_t *dst, \
ptrdiff_t \
dst_stride, \
uint8_t *src, \
ptrdiff_t \
src_stride, \
int16_t *src_16bit, \
int height, \
int denom, \
int weight0, \
int weight1, \
int offset0, \
int offset1, \
intptr_t mx, \
intptr_t my, \
int width) \
{ \
const int8_t *filter = ff_hevc_##PEL##_filters[FILT_DIR - 1]; \
\
int shift = 14 + 1 - 8; \
int log2Wd = denom + shift - 1; \
\
hevc_##DIR1##_biwgt_##TAP##t_##WIDTH##w_msa(src, src_stride, \
src_16bit, MAX_PB_SIZE, \
dst, dst_stride, \
filter, height, \
weight0, weight1, offset0, \
offset1, log2Wd); \
#define BI_W_MC(PEL, DIR, WIDTH, TAP, DIR1, FILT_DIR) \
void ff_hevc_put_hevc_bi_w_##PEL##_##DIR##WIDTH##_8_msa(uint8_t *dst, \
ptrdiff_t \
dst_stride, \
uint8_t *src, \
ptrdiff_t \
src_stride, \
int16_t *src_16bit, \
int height, \
int denom, \
int weight0, \
int weight1, \
int offset0, \
int offset1, \
intptr_t mx, \
intptr_t my, \
int width) \
{ \
const int8_t *filter = ff_hevc_##PEL##_filters[FILT_DIR - 1]; \
int log2Wd = denom + 14 - 8; \
\
hevc_##DIR1##_biwgt_##TAP##t_##WIDTH##w_msa(src, src_stride, src_16bit, \
MAX_PB_SIZE, dst, dst_stride, \
filter, height, weight0, \
weight1, offset0, offset1, \
log2Wd); \
}
BI_W_MC(qpel, h, 4, 8, hz, mx);
......@@ -5520,53 +5727,48 @@ BI_W_MC(epel, v, 32, 4, vt, my);
#undef BI_W_MC
#define BI_W_MC_HV(PEL, DIR, WIDTH, TAP, DIR1) \
void ff_hevc_put_hevc_bi_w_##PEL##_##DIR##WIDTH##_8_msa(uint8_t *dst, \
ptrdiff_t \
dst_stride, \
uint8_t *src, \
ptrdiff_t \
src_stride, \
int16_t *src_16bit, \
int height, \
int denom, \
int weight0, \
int weight1, \
int offset0, \
int offset1, \
intptr_t mx, \
intptr_t my, \
int width) \
{ \
const int8_t *filter_x = ff_hevc_##PEL##_filters[mx - 1]; \
const int8_t *filter_y = ff_hevc_##PEL##_filters[my - 1]; \
\
int shift = 14 + 1 - 8; \
int log2Wd = denom + shift - 1; \
\
hevc_##DIR1##_biwgt_##TAP##t_##WIDTH##w_msa(src, src_stride, \
src_16bit, MAX_PB_SIZE, \
dst, dst_stride, \
filter_x, filter_y, \
height, weight0, weight1, \
offset0, offset1, log2Wd); \
#define BI_W_MC_HV(PEL, WIDTH, TAP) \
void ff_hevc_put_hevc_bi_w_##PEL##_hv##WIDTH##_8_msa(uint8_t *dst, \
ptrdiff_t dst_stride, \
uint8_t *src, \
ptrdiff_t src_stride, \
int16_t *src_16bit, \
int height, \
int denom, \
int weight0, \
int weight1, \
int offset0, \
int offset1, \
intptr_t mx, \
intptr_t my, \
int width) \
{ \
const int8_t *filter_x = ff_hevc_##PEL##_filters[mx - 1]; \
const int8_t *filter_y = ff_hevc_##PEL##_filters[my - 1]; \
int log2Wd = denom + 14 - 8; \
\
hevc_hv_biwgt_##TAP##t_##WIDTH##w_msa(src, src_stride, src_16bit, \
MAX_PB_SIZE, dst, dst_stride, \
filter_x, filter_y, height, \
weight0, weight1, offset0, \
offset1, log2Wd); \
}
BI_W_MC_HV(qpel, hv, 4, 8, hv);
BI_W_MC_HV(qpel, hv, 8, 8, hv);
BI_W_MC_HV(qpel, hv, 12, 8, hv);
BI_W_MC_HV(qpel, hv, 16, 8, hv);
BI_W_MC_HV(qpel, hv, 24, 8, hv);
BI_W_MC_HV(qpel, hv, 32, 8, hv);
BI_W_MC_HV(qpel, hv, 48, 8, hv);
BI_W_MC_HV(qpel, hv, 64, 8, hv);
BI_W_MC_HV(epel, hv, 4, 4, hv);
BI_W_MC_HV(epel, hv, 8, 4, hv);
BI_W_MC_HV(epel, hv, 6, 4, hv);
BI_W_MC_HV(epel, hv, 12, 4, hv);
BI_W_MC_HV(epel, hv, 16, 4, hv);
BI_W_MC_HV(epel, hv, 24, 4, hv);
BI_W_MC_HV(epel, hv, 32, 4, hv);
BI_W_MC_HV(qpel, 4, 8);
BI_W_MC_HV(qpel, 8, 8);
BI_W_MC_HV(qpel, 12, 8);
BI_W_MC_HV(qpel, 16, 8);
BI_W_MC_HV(qpel, 24, 8);
BI_W_MC_HV(qpel, 32, 8);
BI_W_MC_HV(qpel, 48, 8);
BI_W_MC_HV(qpel, 64, 8);
BI_W_MC_HV(epel, 4, 4);
BI_W_MC_HV(epel, 8, 4);
BI_W_MC_HV(epel, 6, 4);
BI_W_MC_HV(epel, 12, 4);
BI_W_MC_HV(epel, 16, 4);
BI_W_MC_HV(epel, 24, 4);
BI_W_MC_HV(epel, 32, 4);
#undef BI_W_MC_HV
libavutil/mips/generic_macros_msa.h
View file @ 736a4890
......@@ -1088,6 +1088,25 @@
out_m; \
} )
#define CLIP_SW_0_255_MAX_SATU(in) \
( { \
v4i32 out_m; \
\
out_m = __msa_maxi_s_w((v4i32) in, 0); \
out_m = (v4i32) __msa_sat_u_w((v4u32) out_m, 7); \
out_m; \
} )
#define CLIP_SW2_0_255_MAX_SATU(in0, in1) \
{ \
in0 = CLIP_SW_0_255_MAX_SATU(in0); \
in1 = CLIP_SW_0_255_MAX_SATU(in1); \
}
#define CLIP_SW4_0_255_MAX_SATU(in0, in1, in2, in3) \
{ \
CLIP_SW2_0_255_MAX_SATU(in0, in1); \
CLIP_SW2_0_255_MAX_SATU(in2, in3); \
}
/* Description : Addition of 4 signed word elements
4 signed word elements of input vector are added together and
resulted integer sum is returned
......@@ -2244,6 +2263,22 @@
out3 = in6 - in7; \
}
/* Description : Sign extend byte elements from right half of the vector
Arguments : Input - in (byte vector)
Output - out (sign extended halfword vector)
Return Type - signed halfword
Details : Sign bit of byte elements from input vector 'in' is
extracted and interleaved with same vector 'in' to generate
8 halfword elements keeping sign intact
*/
#define UNPCK_R_SB_SH(in, out) \
{ \
v16i8 sign_m; \
\
sign_m = __msa_clti_s_b((v16i8) in, 0); \
out = (v8i16) __msa_ilvr_b(sign_m, (v16i8) in); \
}
/* Description : Sign extend halfword elements from right half of the vector
Arguments : Inputs - in (input halfword vector)
Outputs - out (sign extended word vectors)
......
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