ref: b5e754a840511c9956c033561955745a184495cb
dir: /vpx_dsp/mips/idct16x16_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/inv_txfm_msa.h"
void vpx_idct16_1d_rows_msa(const int16_t *input, int16_t *output) {
v8i16 loc0, loc1, loc2, loc3;
v8i16 reg0, reg2, reg4, reg6, reg8, reg10, reg12, reg14;
v8i16 reg3, reg13, reg11, reg5, reg7, reg9, reg1, reg15;
v8i16 tmp5, tmp6, tmp7;
LD_SH8(input, 16, reg0, reg1, reg2, reg3, reg4, reg5, reg6, reg7);
input += 8;
LD_SH8(input, 16, reg8, reg9, reg10, reg11, reg12, reg13, reg14, reg15);
TRANSPOSE8x8_SH_SH(reg0, reg1, reg2, reg3, reg4, reg5, reg6, reg7, reg0, reg1,
reg2, reg3, reg4, reg5, reg6, reg7);
TRANSPOSE8x8_SH_SH(reg8, reg9, reg10, reg11, reg12, reg13, reg14, reg15, reg8,
reg9, reg10, reg11, reg12, reg13, reg14, reg15);
DOTP_CONST_PAIR(reg2, reg14, cospi_28_64, cospi_4_64, reg2, reg14);
DOTP_CONST_PAIR(reg10, reg6, cospi_12_64, cospi_20_64, reg10, reg6);
BUTTERFLY_4(reg2, reg14, reg6, reg10, loc0, loc1, reg14, reg2);
DOTP_CONST_PAIR(reg14, reg2, cospi_16_64, cospi_16_64, loc2, loc3);
DOTP_CONST_PAIR(reg0, reg8, cospi_16_64, cospi_16_64, reg0, reg8);
DOTP_CONST_PAIR(reg4, reg12, cospi_24_64, cospi_8_64, reg4, reg12);
BUTTERFLY_4(reg8, reg0, reg4, reg12, reg2, reg6, reg10, reg14);
SUB4(reg2, loc1, reg14, loc0, reg6, loc3, reg10, loc2, reg0, reg12, reg4,
reg8);
ADD4(reg2, loc1, reg14, loc0, reg6, loc3, reg10, loc2, reg2, reg14, reg6,
reg10);
/* stage 2 */
DOTP_CONST_PAIR(reg1, reg15, cospi_30_64, cospi_2_64, reg1, reg15);
DOTP_CONST_PAIR(reg9, reg7, cospi_14_64, cospi_18_64, loc2, loc3);
reg9 = reg1 - loc2;
reg1 = reg1 + loc2;
reg7 = reg15 - loc3;
reg15 = reg15 + loc3;
DOTP_CONST_PAIR(reg5, reg11, cospi_22_64, cospi_10_64, reg5, reg11);
DOTP_CONST_PAIR(reg13, reg3, cospi_6_64, cospi_26_64, loc0, loc1);
BUTTERFLY_4(loc0, loc1, reg11, reg5, reg13, reg3, reg11, reg5);
loc1 = reg15 + reg3;
reg3 = reg15 - reg3;
loc2 = reg2 + loc1;
reg15 = reg2 - loc1;
loc1 = reg1 + reg13;
reg13 = reg1 - reg13;
loc0 = reg0 + loc1;
loc1 = reg0 - loc1;
tmp6 = loc0;
tmp7 = loc1;
reg0 = loc2;
DOTP_CONST_PAIR(reg7, reg9, cospi_24_64, cospi_8_64, reg7, reg9);
DOTP_CONST_PAIR((-reg5), (-reg11), cospi_8_64, cospi_24_64, reg5, reg11);
loc0 = reg9 + reg5;
reg5 = reg9 - reg5;
reg2 = reg6 + loc0;
reg1 = reg6 - loc0;
loc0 = reg7 + reg11;
reg11 = reg7 - reg11;
loc1 = reg4 + loc0;
loc2 = reg4 - loc0;
tmp5 = loc1;
DOTP_CONST_PAIR(reg5, reg11, cospi_16_64, cospi_16_64, reg5, reg11);
BUTTERFLY_4(reg8, reg10, reg11, reg5, loc0, reg4, reg9, loc1);
reg10 = loc0;
reg11 = loc1;
DOTP_CONST_PAIR(reg3, reg13, cospi_16_64, cospi_16_64, reg3, reg13);
BUTTERFLY_4(reg12, reg14, reg13, reg3, reg8, reg6, reg7, reg5);
reg13 = loc2;
/* Transpose and store the output */
reg12 = tmp5;
reg14 = tmp6;
reg3 = tmp7;
/* transpose block */
TRANSPOSE8x8_SH_SH(reg0, reg2, reg4, reg6, reg8, reg10, reg12, reg14, reg0,
reg2, reg4, reg6, reg8, reg10, reg12, reg14);
ST_SH8(reg0, reg2, reg4, reg6, reg8, reg10, reg12, reg14, output, 16);
/* transpose block */
TRANSPOSE8x8_SH_SH(reg3, reg13, reg11, reg5, reg7, reg9, reg1, reg15, reg3,
reg13, reg11, reg5, reg7, reg9, reg1, reg15);
ST_SH8(reg3, reg13, reg11, reg5, reg7, reg9, reg1, reg15, (output + 8), 16);
}
void vpx_idct16_1d_columns_addblk_msa(int16_t *input, uint8_t *dst,
int32_t dst_stride) {
v8i16 loc0, loc1, loc2, loc3;
v8i16 reg0, reg2, reg4, reg6, reg8, reg10, reg12, reg14;
v8i16 reg3, reg13, reg11, reg5, reg7, reg9, reg1, reg15;
v8i16 tmp5, tmp6, tmp7;
/* load up 8x8 */
LD_SH8(input, 16, reg0, reg1, reg2, reg3, reg4, reg5, reg6, reg7);
input += 8 * 16;
/* load bottom 8x8 */
LD_SH8(input, 16, reg8, reg9, reg10, reg11, reg12, reg13, reg14, reg15);
DOTP_CONST_PAIR(reg2, reg14, cospi_28_64, cospi_4_64, reg2, reg14);
DOTP_CONST_PAIR(reg10, reg6, cospi_12_64, cospi_20_64, reg10, reg6);
BUTTERFLY_4(reg2, reg14, reg6, reg10, loc0, loc1, reg14, reg2);
DOTP_CONST_PAIR(reg14, reg2, cospi_16_64, cospi_16_64, loc2, loc3);
DOTP_CONST_PAIR(reg0, reg8, cospi_16_64, cospi_16_64, reg0, reg8);
DOTP_CONST_PAIR(reg4, reg12, cospi_24_64, cospi_8_64, reg4, reg12);
BUTTERFLY_4(reg8, reg0, reg4, reg12, reg2, reg6, reg10, reg14);
reg0 = reg2 - loc1;
reg2 = reg2 + loc1;
reg12 = reg14 - loc0;
reg14 = reg14 + loc0;
reg4 = reg6 - loc3;
reg6 = reg6 + loc3;
reg8 = reg10 - loc2;
reg10 = reg10 + loc2;
/* stage 2 */
DOTP_CONST_PAIR(reg1, reg15, cospi_30_64, cospi_2_64, reg1, reg15);
DOTP_CONST_PAIR(reg9, reg7, cospi_14_64, cospi_18_64, loc2, loc3);
reg9 = reg1 - loc2;
reg1 = reg1 + loc2;
reg7 = reg15 - loc3;
reg15 = reg15 + loc3;
DOTP_CONST_PAIR(reg5, reg11, cospi_22_64, cospi_10_64, reg5, reg11);
DOTP_CONST_PAIR(reg13, reg3, cospi_6_64, cospi_26_64, loc0, loc1);
BUTTERFLY_4(loc0, loc1, reg11, reg5, reg13, reg3, reg11, reg5);
loc1 = reg15 + reg3;
reg3 = reg15 - reg3;
loc2 = reg2 + loc1;
reg15 = reg2 - loc1;
loc1 = reg1 + reg13;
reg13 = reg1 - reg13;
loc0 = reg0 + loc1;
loc1 = reg0 - loc1;
tmp6 = loc0;
tmp7 = loc1;
reg0 = loc2;
DOTP_CONST_PAIR(reg7, reg9, cospi_24_64, cospi_8_64, reg7, reg9);
DOTP_CONST_PAIR((-reg5), (-reg11), cospi_8_64, cospi_24_64, reg5, reg11);
loc0 = reg9 + reg5;
reg5 = reg9 - reg5;
reg2 = reg6 + loc0;
reg1 = reg6 - loc0;
loc0 = reg7 + reg11;
reg11 = reg7 - reg11;
loc1 = reg4 + loc0;
loc2 = reg4 - loc0;
tmp5 = loc1;
DOTP_CONST_PAIR(reg5, reg11, cospi_16_64, cospi_16_64, reg5, reg11);
BUTTERFLY_4(reg8, reg10, reg11, reg5, loc0, reg4, reg9, loc1);
reg10 = loc0;
reg11 = loc1;
DOTP_CONST_PAIR(reg3, reg13, cospi_16_64, cospi_16_64, reg3, reg13);
BUTTERFLY_4(reg12, reg14, reg13, reg3, reg8, reg6, reg7, reg5);
reg13 = loc2;
/* Transpose and store the output */
reg12 = tmp5;
reg14 = tmp6;
reg3 = tmp7;
SRARI_H4_SH(reg0, reg2, reg4, reg6, 6);
VP9_ADDBLK_ST8x4_UB(dst, dst_stride, reg0, reg2, reg4, reg6);
dst += (4 * dst_stride);
SRARI_H4_SH(reg8, reg10, reg12, reg14, 6);
VP9_ADDBLK_ST8x4_UB(dst, dst_stride, reg8, reg10, reg12, reg14);
dst += (4 * dst_stride);
SRARI_H4_SH(reg3, reg13, reg11, reg5, 6);
VP9_ADDBLK_ST8x4_UB(dst, dst_stride, reg3, reg13, reg11, reg5);
dst += (4 * dst_stride);
SRARI_H4_SH(reg7, reg9, reg1, reg15, 6);
VP9_ADDBLK_ST8x4_UB(dst, dst_stride, reg7, reg9, reg1, reg15);
}
void vpx_idct16x16_256_add_msa(const int16_t *input, uint8_t *dst,
int32_t dst_stride) {
int32_t i;
DECLARE_ALIGNED(32, int16_t, out_arr[16 * 16]);
int16_t *out = out_arr;
/* transform rows */
for (i = 0; i < 2; ++i) {
/* process 16 * 8 block */
vpx_idct16_1d_rows_msa((input + (i << 7)), (out + (i << 7)));
}
/* transform columns */
for (i = 0; i < 2; ++i) {
/* process 8 * 16 block */
vpx_idct16_1d_columns_addblk_msa((out + (i << 3)), (dst + (i << 3)),
dst_stride);
}
}
void vpx_idct16x16_10_add_msa(const int16_t *input, uint8_t *dst,
int32_t dst_stride) {
uint8_t i;
DECLARE_ALIGNED(32, int16_t, out_arr[16 * 16]);
int16_t *out = out_arr;
/* process 16 * 8 block */
vpx_idct16_1d_rows_msa(input, out);
/* short case just considers top 4 rows as valid output */
out += 4 * 16;
for (i = 12; i--;) {
__asm__ __volatile__(
"sw $zero, 0(%[out]) \n\t"
"sw $zero, 4(%[out]) \n\t"
"sw $zero, 8(%[out]) \n\t"
"sw $zero, 12(%[out]) \n\t"
"sw $zero, 16(%[out]) \n\t"
"sw $zero, 20(%[out]) \n\t"
"sw $zero, 24(%[out]) \n\t"
"sw $zero, 28(%[out]) \n\t"
:
: [out] "r"(out));
out += 16;
}
out = out_arr;
/* transform columns */
for (i = 0; i < 2; ++i) {
/* process 8 * 16 block */
vpx_idct16_1d_columns_addblk_msa((out + (i << 3)), (dst + (i << 3)),
dst_stride);
}
}
void vpx_idct16x16_1_add_msa(const int16_t *input, uint8_t *dst,
int32_t dst_stride) {
uint8_t i;
int16_t out;
v8i16 vec, res0, res1, res2, res3, res4, res5, res6, res7;
v16u8 dst0, dst1, dst2, dst3, tmp0, tmp1, tmp2, tmp3;
out = ROUND_POWER_OF_TWO((input[0] * cospi_16_64), DCT_CONST_BITS);
out = ROUND_POWER_OF_TWO((out * cospi_16_64), DCT_CONST_BITS);
out = ROUND_POWER_OF_TWO(out, 6);
vec = __msa_fill_h(out);
for (i = 4; i--;) {
LD_UB4(dst, dst_stride, dst0, dst1, dst2, dst3);
UNPCK_UB_SH(dst0, res0, res4);
UNPCK_UB_SH(dst1, res1, res5);
UNPCK_UB_SH(dst2, res2, res6);
UNPCK_UB_SH(dst3, res3, res7);
ADD4(res0, vec, res1, vec, res2, vec, res3, vec, res0, res1, res2, res3);
ADD4(res4, vec, res5, vec, res6, vec, res7, vec, res4, res5, res6, res7);
CLIP_SH4_0_255(res0, res1, res2, res3);
CLIP_SH4_0_255(res4, res5, res6, res7);
PCKEV_B4_UB(res4, res0, res5, res1, res6, res2, res7, res3, tmp0, tmp1,
tmp2, tmp3);
ST_UB4(tmp0, tmp1, tmp2, tmp3, dst, dst_stride);
dst += (4 * dst_stride);
}
}
void vpx_iadst16_1d_rows_msa(const int16_t *input, int16_t *output) {
v8i16 r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, r13, r14, r15;
v8i16 l0, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12, l13, l14, l15;
/* load input data */
LD_SH16(input, 8, l0, l8, l1, l9, l2, l10, l3, l11, l4, l12, l5, l13, l6, l14,
l7, l15);
TRANSPOSE8x8_SH_SH(l0, l1, l2, l3, l4, l5, l6, l7, l0, l1, l2, l3, l4, l5, l6,
l7);
TRANSPOSE8x8_SH_SH(l8, l9, l10, l11, l12, l13, l14, l15, l8, l9, l10, l11,
l12, l13, l14, l15);
/* ADST in horizontal */
VP9_IADST8x16_1D(l0, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12, l13,
l14, l15, r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11,
r12, r13, r14, r15);
l1 = -r8;
l3 = -r4;
l13 = -r13;
l15 = -r1;
TRANSPOSE8x8_SH_SH(r0, l1, r12, l3, r6, r14, r10, r2, l0, l1, l2, l3, l4, l5,
l6, l7);
ST_SH8(l0, l1, l2, l3, l4, l5, l6, l7, output, 16);
TRANSPOSE8x8_SH_SH(r3, r11, r15, r7, r5, l13, r9, l15, l8, l9, l10, l11, l12,
l13, l14, l15);
ST_SH8(l8, l9, l10, l11, l12, l13, l14, l15, (output + 8), 16);
}
void vpx_iadst16_1d_columns_addblk_msa(int16_t *input, uint8_t *dst,
int32_t dst_stride) {
v8i16 v0, v2, v4, v6, k0, k1, k2, k3;
v8i16 r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, r13, r14, r15;
v8i16 out0, out1, out2, out3, out4, out5, out6, out7;
v8i16 out8, out9, out10, out11, out12, out13, out14, out15;
v8i16 g0, g1, g2, g3, g4, g5, g6, g7, g8, g9, g10, g11, g12, g13, g14, g15;
v8i16 h0, h1, h2, h3, h4, h5, h6, h7, h8, h9, h10, h11;
v8i16 res0, res1, res2, res3, res4, res5, res6, res7;
v8i16 res8, res9, res10, res11, res12, res13, res14, res15;
v16u8 dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7;
v16u8 dst8, dst9, dst10, dst11, dst12, dst13, dst14, dst15;
v16i8 zero = { 0 };
r0 = LD_SH(input + 0 * 16);
r3 = LD_SH(input + 3 * 16);
r4 = LD_SH(input + 4 * 16);
r7 = LD_SH(input + 7 * 16);
r8 = LD_SH(input + 8 * 16);
r11 = LD_SH(input + 11 * 16);
r12 = LD_SH(input + 12 * 16);
r15 = LD_SH(input + 15 * 16);
/* stage 1 */
k0 = VP9_SET_COSPI_PAIR(cospi_1_64, cospi_31_64);
k1 = VP9_SET_COSPI_PAIR(cospi_31_64, -cospi_1_64);
k2 = VP9_SET_COSPI_PAIR(cospi_17_64, cospi_15_64);
k3 = VP9_SET_COSPI_PAIR(cospi_15_64, -cospi_17_64);
MADD_BF(r15, r0, r7, r8, k0, k1, k2, k3, g0, g1, g2, g3);
k0 = VP9_SET_COSPI_PAIR(cospi_9_64, cospi_23_64);
k1 = VP9_SET_COSPI_PAIR(cospi_23_64, -cospi_9_64);
k2 = VP9_SET_COSPI_PAIR(cospi_25_64, cospi_7_64);
k3 = VP9_SET_COSPI_PAIR(cospi_7_64, -cospi_25_64);
MADD_BF(r11, r4, r3, r12, k0, k1, k2, k3, g8, g9, g10, g11);
BUTTERFLY_4(g0, g2, g10, g8, h8, h9, v2, v0);
k0 = VP9_SET_COSPI_PAIR(cospi_4_64, cospi_28_64);
k1 = VP9_SET_COSPI_PAIR(cospi_28_64, -cospi_4_64);
k2 = VP9_SET_COSPI_PAIR(-cospi_28_64, cospi_4_64);
MADD_BF(g1, g3, g9, g11, k0, k1, k2, k0, h0, h1, h2, h3);
r1 = LD_SH(input + 1 * 16);
r2 = LD_SH(input + 2 * 16);
r5 = LD_SH(input + 5 * 16);
r6 = LD_SH(input + 6 * 16);
r9 = LD_SH(input + 9 * 16);
r10 = LD_SH(input + 10 * 16);
r13 = LD_SH(input + 13 * 16);
r14 = LD_SH(input + 14 * 16);
k0 = VP9_SET_COSPI_PAIR(cospi_5_64, cospi_27_64);
k1 = VP9_SET_COSPI_PAIR(cospi_27_64, -cospi_5_64);
k2 = VP9_SET_COSPI_PAIR(cospi_21_64, cospi_11_64);
k3 = VP9_SET_COSPI_PAIR(cospi_11_64, -cospi_21_64);
MADD_BF(r13, r2, r5, r10, k0, k1, k2, k3, g4, g5, g6, g7);
k0 = VP9_SET_COSPI_PAIR(cospi_13_64, cospi_19_64);
k1 = VP9_SET_COSPI_PAIR(cospi_19_64, -cospi_13_64);
k2 = VP9_SET_COSPI_PAIR(cospi_29_64, cospi_3_64);
k3 = VP9_SET_COSPI_PAIR(cospi_3_64, -cospi_29_64);
MADD_BF(r9, r6, r1, r14, k0, k1, k2, k3, g12, g13, g14, g15);
BUTTERFLY_4(g4, g6, g14, g12, h10, h11, v6, v4);
BUTTERFLY_4(h8, h9, h11, h10, out0, out1, h11, h10);
out1 = -out1;
SRARI_H2_SH(out0, out1, 6);
dst0 = LD_UB(dst + 0 * dst_stride);
dst1 = LD_UB(dst + 15 * dst_stride);
ILVR_B2_SH(zero, dst0, zero, dst1, res0, res1);
ADD2(res0, out0, res1, out1, res0, res1);
CLIP_SH2_0_255(res0, res1);
PCKEV_B2_SH(res0, res0, res1, res1, res0, res1);
ST8x1_UB(res0, dst);
ST8x1_UB(res1, dst + 15 * dst_stride);
k0 = VP9_SET_COSPI_PAIR(cospi_12_64, cospi_20_64);
k1 = VP9_SET_COSPI_PAIR(-cospi_20_64, cospi_12_64);
k2 = VP9_SET_COSPI_PAIR(cospi_20_64, -cospi_12_64);
MADD_BF(g7, g5, g15, g13, k0, k1, k2, k0, h4, h5, h6, h7);
BUTTERFLY_4(h0, h2, h6, h4, out8, out9, out11, out10);
out8 = -out8;
SRARI_H2_SH(out8, out9, 6);
dst8 = LD_UB(dst + 1 * dst_stride);
dst9 = LD_UB(dst + 14 * dst_stride);
ILVR_B2_SH(zero, dst8, zero, dst9, res8, res9);
ADD2(res8, out8, res9, out9, res8, res9);
CLIP_SH2_0_255(res8, res9);
PCKEV_B2_SH(res8, res8, res9, res9, res8, res9);
ST8x1_UB(res8, dst + dst_stride);
ST8x1_UB(res9, dst + 14 * dst_stride);
k0 = VP9_SET_COSPI_PAIR(cospi_8_64, cospi_24_64);
k1 = VP9_SET_COSPI_PAIR(cospi_24_64, -cospi_8_64);
k2 = VP9_SET_COSPI_PAIR(-cospi_24_64, cospi_8_64);
MADD_BF(v0, v2, v4, v6, k0, k1, k2, k0, out4, out6, out5, out7);
out4 = -out4;
SRARI_H2_SH(out4, out5, 6);
dst4 = LD_UB(dst + 3 * dst_stride);
dst5 = LD_UB(dst + 12 * dst_stride);
ILVR_B2_SH(zero, dst4, zero, dst5, res4, res5);
ADD2(res4, out4, res5, out5, res4, res5);
CLIP_SH2_0_255(res4, res5);
PCKEV_B2_SH(res4, res4, res5, res5, res4, res5);
ST8x1_UB(res4, dst + 3 * dst_stride);
ST8x1_UB(res5, dst + 12 * dst_stride);
MADD_BF(h1, h3, h5, h7, k0, k1, k2, k0, out12, out14, out13, out15);
out13 = -out13;
SRARI_H2_SH(out12, out13, 6);
dst12 = LD_UB(dst + 2 * dst_stride);
dst13 = LD_UB(dst + 13 * dst_stride);
ILVR_B2_SH(zero, dst12, zero, dst13, res12, res13);
ADD2(res12, out12, res13, out13, res12, res13);
CLIP_SH2_0_255(res12, res13);
PCKEV_B2_SH(res12, res12, res13, res13, res12, res13);
ST8x1_UB(res12, dst + 2 * dst_stride);
ST8x1_UB(res13, dst + 13 * dst_stride);
k0 = VP9_SET_COSPI_PAIR(cospi_16_64, cospi_16_64);
k3 = VP9_SET_COSPI_PAIR(-cospi_16_64, cospi_16_64);
MADD_SHORT(out6, out7, k0, k3, out6, out7);
SRARI_H2_SH(out6, out7, 6);
dst6 = LD_UB(dst + 4 * dst_stride);
dst7 = LD_UB(dst + 11 * dst_stride);
ILVR_B2_SH(zero, dst6, zero, dst7, res6, res7);
ADD2(res6, out6, res7, out7, res6, res7);
CLIP_SH2_0_255(res6, res7);
PCKEV_B2_SH(res6, res6, res7, res7, res6, res7);
ST8x1_UB(res6, dst + 4 * dst_stride);
ST8x1_UB(res7, dst + 11 * dst_stride);
MADD_SHORT(out10, out11, k0, k3, out10, out11);
SRARI_H2_SH(out10, out11, 6);
dst10 = LD_UB(dst + 6 * dst_stride);
dst11 = LD_UB(dst + 9 * dst_stride);
ILVR_B2_SH(zero, dst10, zero, dst11, res10, res11);
ADD2(res10, out10, res11, out11, res10, res11);
CLIP_SH2_0_255(res10, res11);
PCKEV_B2_SH(res10, res10, res11, res11, res10, res11);
ST8x1_UB(res10, dst + 6 * dst_stride);
ST8x1_UB(res11, dst + 9 * dst_stride);
k1 = VP9_SET_COSPI_PAIR(-cospi_16_64, -cospi_16_64);
k2 = VP9_SET_COSPI_PAIR(cospi_16_64, -cospi_16_64);
MADD_SHORT(h10, h11, k1, k2, out2, out3);
SRARI_H2_SH(out2, out3, 6);
dst2 = LD_UB(dst + 7 * dst_stride);
dst3 = LD_UB(dst + 8 * dst_stride);
ILVR_B2_SH(zero, dst2, zero, dst3, res2, res3);
ADD2(res2, out2, res3, out3, res2, res3);
CLIP_SH2_0_255(res2, res3);
PCKEV_B2_SH(res2, res2, res3, res3, res2, res3);
ST8x1_UB(res2, dst + 7 * dst_stride);
ST8x1_UB(res3, dst + 8 * dst_stride);
MADD_SHORT(out14, out15, k1, k2, out14, out15);
SRARI_H2_SH(out14, out15, 6);
dst14 = LD_UB(dst + 5 * dst_stride);
dst15 = LD_UB(dst + 10 * dst_stride);
ILVR_B2_SH(zero, dst14, zero, dst15, res14, res15);
ADD2(res14, out14, res15, out15, res14, res15);
CLIP_SH2_0_255(res14, res15);
PCKEV_B2_SH(res14, res14, res15, res15, res14, res15);
ST8x1_UB(res14, dst + 5 * dst_stride);
ST8x1_UB(res15, dst + 10 * dst_stride);
}