Update aom to v1.0.0

Update aom to commit id d14c5bb4f336ef1842046089849dee4a301fbbf0.

1 files changed, 475 insertions, 801 deletions

diff --git a/third_party/aom/av1/encoder/x86/highbd_fwd_txfm_sse4.c b/third_party/aom/av1/encoder/x86/highbd_fwd_txfm_sse4.c
index b684f7a3a..4cd6371a6 100644
--- a/third_party/aom/av1/encoder/x86/highbd_fwd_txfm_sse4.c
+++ b/third_party/aom/av1/encoder/x86/highbd_fwd_txfm_sse4.c
@@ -11,11 +11,12 @@
 #include <assert.h>
 #include <smmintrin.h> /* SSE4.1 */
 
-#include "./av1_rtcd.h"
-#include "./aom_config.h"
-#include "av1/common/av1_fwd_txfm1d_cfg.h"
+#include "config/aom_config.h"
+#include "config/av1_rtcd.h"
+
 #include "av1/common/av1_txfm.h"
 #include "av1/common/x86/highbd_txfm_utility_sse4.h"
+#include "av1/encoder/av1_fwd_txfm1d_cfg.h"
 #include "aom_dsp/txfm_common.h"
 #include "aom_dsp/x86/txfm_common_sse2.h"
 #include "aom_ports/mem.h"
@@ -121,72 +122,57 @@ static INLINE void write_buffer_4x4(__m128i *res, int32_t *output) {
 }
 
 static void fadst4x4_sse4_1(__m128i *in, int bit) {
-  const int32_t *cospi = cospi_arr(bit);
-  const __m128i cospi8 = _mm_set1_epi32(cospi[8]);
-  const __m128i cospi56 = _mm_set1_epi32(cospi[56]);
-  const __m128i cospi40 = _mm_set1_epi32(cospi[40]);
-  const __m128i cospi24 = _mm_set1_epi32(cospi[24]);
-  const __m128i cospi32 = _mm_set1_epi32(cospi[32]);
+  const int32_t *sinpi = sinpi_arr(bit);
   const __m128i rnding = _mm_set1_epi32(1 << (bit - 1));
-  const __m128i kZero = _mm_setzero_si128();
-  __m128i s0, s1, s2, s3;
+  const __m128i sinpi1 = _mm_set1_epi32((int)sinpi[1]);
+  const __m128i sinpi2 = _mm_set1_epi32((int)sinpi[2]);
+  const __m128i sinpi3 = _mm_set1_epi32((int)sinpi[3]);
+  const __m128i sinpi4 = _mm_set1_epi32((int)sinpi[4]);
+  __m128i t;
+  __m128i s0, s1, s2, s3, s4, s5, s6, s7;
+  __m128i x0, x1, x2, x3;
   __m128i u0, u1, u2, u3;
   __m128i v0, v1, v2, v3;
 
-  // stage 0
-  // stage 1
-  // stage 2
-  u0 = _mm_mullo_epi32(in[3], cospi8);
-  u1 = _mm_mullo_epi32(in[0], cospi56);
-  u2 = _mm_add_epi32(u0, u1);
-  s0 = _mm_add_epi32(u2, rnding);
-  s0 = _mm_srai_epi32(s0, bit);
-
-  v0 = _mm_mullo_epi32(in[3], cospi56);
-  v1 = _mm_mullo_epi32(in[0], cospi8);
-  v2 = _mm_sub_epi32(v0, v1);
-  s1 = _mm_add_epi32(v2, rnding);
-  s1 = _mm_srai_epi32(s1, bit);
-
-  u0 = _mm_mullo_epi32(in[1], cospi40);
-  u1 = _mm_mullo_epi32(in[2], cospi24);
-  u2 = _mm_add_epi32(u0, u1);
-  s2 = _mm_add_epi32(u2, rnding);
-  s2 = _mm_srai_epi32(s2, bit);
-
-  v0 = _mm_mullo_epi32(in[1], cospi24);
-  v1 = _mm_mullo_epi32(in[2], cospi40);
-  v2 = _mm_sub_epi32(v0, v1);
-  s3 = _mm_add_epi32(v2, rnding);
-  s3 = _mm_srai_epi32(s3, bit);
-
-  // stage 3
-  u0 = _mm_add_epi32(s0, s2);
-  u2 = _mm_sub_epi32(s0, s2);
-  u1 = _mm_add_epi32(s1, s3);
-  u3 = _mm_sub_epi32(s1, s3);
-
-  // stage 4
-  v0 = _mm_mullo_epi32(u2, cospi32);
-  v1 = _mm_mullo_epi32(u3, cospi32);
-  v2 = _mm_add_epi32(v0, v1);
-  s2 = _mm_add_epi32(v2, rnding);
-  u2 = _mm_srai_epi32(s2, bit);
+  s0 = _mm_mullo_epi32(in[0], sinpi1);
+  s1 = _mm_mullo_epi32(in[0], sinpi4);
+  s2 = _mm_mullo_epi32(in[1], sinpi2);
+  s3 = _mm_mullo_epi32(in[1], sinpi1);
+  s4 = _mm_mullo_epi32(in[2], sinpi3);
+  s5 = _mm_mullo_epi32(in[3], sinpi4);
+  s6 = _mm_mullo_epi32(in[3], sinpi2);
+  t = _mm_add_epi32(in[0], in[1]);
+  s7 = _mm_sub_epi32(t, in[3]);
+
+  t = _mm_add_epi32(s0, s2);
+  x0 = _mm_add_epi32(t, s5);
+  x1 = _mm_mullo_epi32(s7, sinpi3);
+  t = _mm_sub_epi32(s1, s3);
+  x2 = _mm_add_epi32(t, s6);
+  x3 = s4;
+
+  s0 = _mm_add_epi32(x0, x3);
+  s1 = x1;
+  s2 = _mm_sub_epi32(x2, x3);
+  t = _mm_sub_epi32(x2, x0);
+  s3 = _mm_add_epi32(t, x3);
+
+  u0 = _mm_add_epi32(s0, rnding);
+  u0 = _mm_srai_epi32(u0, bit);
+
+  u1 = _mm_add_epi32(s1, rnding);
+  u1 = _mm_srai_epi32(u1, bit);
+
+  u2 = _mm_add_epi32(s2, rnding);
+  u2 = _mm_srai_epi32(u2, bit);
+
+  u3 = _mm_add_epi32(s3, rnding);
+  u3 = _mm_srai_epi32(u3, bit);
 
-  v2 = _mm_sub_epi32(v0, v1);
-  s3 = _mm_add_epi32(v2, rnding);
-  u3 = _mm_srai_epi32(s3, bit);
-
-  // u0, u1, u2, u3
-  u2 = _mm_sub_epi32(kZero, u2);
-  u1 = _mm_sub_epi32(kZero, u1);
-
-  // u0, u2, u3, u1
-  // Transpose 4x4 32-bit
-  v0 = _mm_unpacklo_epi32(u0, u2);
-  v1 = _mm_unpackhi_epi32(u0, u2);
-  v2 = _mm_unpacklo_epi32(u3, u1);
-  v3 = _mm_unpackhi_epi32(u3, u1);
+  v0 = _mm_unpacklo_epi32(u0, u1);
+  v1 = _mm_unpackhi_epi32(u0, u1);
+  v2 = _mm_unpacklo_epi32(u2, u3);
+  v3 = _mm_unpackhi_epi32(u2, u3);
 
   in[0] = _mm_unpacklo_epi64(v0, v2);
   in[1] = _mm_unpackhi_epi64(v0, v2);
@@ -197,84 +183,65 @@ static void fadst4x4_sse4_1(__m128i *in, int bit) {
 void av1_fwd_txfm2d_4x4_sse4_1(const int16_t *input, int32_t *coeff,
                                int input_stride, TX_TYPE tx_type, int bd) {
   __m128i in[4];
-  const TXFM_1D_CFG *row_cfg = NULL;
-  const TXFM_1D_CFG *col_cfg = NULL;
+  const int8_t *shift = fwd_txfm_shift_ls[TX_4X4];
+  const int txw_idx = get_txw_idx(TX_4X4);
+  const int txh_idx = get_txh_idx(TX_4X4);
 
   switch (tx_type) {
     case DCT_DCT:
-      row_cfg = &fwd_txfm_1d_row_cfg_dct_4;
-      col_cfg = &fwd_txfm_1d_col_cfg_dct_4;
-      load_buffer_4x4(input, in, input_stride, 0, 0, row_cfg->shift[0]);
-      fdct4x4_sse4_1(in, col_cfg->cos_bit[2]);
-      fdct4x4_sse4_1(in, row_cfg->cos_bit[2]);
+      load_buffer_4x4(input, in, input_stride, 0, 0, shift[0]);
+      fdct4x4_sse4_1(in, fwd_cos_bit_col[txw_idx][txh_idx]);
+      fdct4x4_sse4_1(in, fwd_cos_bit_row[txw_idx][txh_idx]);
       write_buffer_4x4(in, coeff);
       break;
     case ADST_DCT:
-      row_cfg = &fwd_txfm_1d_row_cfg_dct_4;
-      col_cfg = &fwd_txfm_1d_col_cfg_adst_4;
-      load_buffer_4x4(input, in, input_stride, 0, 0, row_cfg->shift[0]);
-      fadst4x4_sse4_1(in, col_cfg->cos_bit[2]);
-      fdct4x4_sse4_1(in, row_cfg->cos_bit[2]);
+      load_buffer_4x4(input, in, input_stride, 0, 0, shift[0]);
+      fadst4x4_sse4_1(in, fwd_cos_bit_col[txw_idx][txh_idx]);
+      fdct4x4_sse4_1(in, fwd_cos_bit_row[txw_idx][txh_idx]);
       write_buffer_4x4(in, coeff);
       break;
     case DCT_ADST:
-      row_cfg = &fwd_txfm_1d_row_cfg_adst_4;
-      col_cfg = &fwd_txfm_1d_col_cfg_dct_4;
-      load_buffer_4x4(input, in, input_stride, 0, 0, row_cfg->shift[0]);
-      fdct4x4_sse4_1(in, col_cfg->cos_bit[2]);
-      fadst4x4_sse4_1(in, row_cfg->cos_bit[2]);
+      load_buffer_4x4(input, in, input_stride, 0, 0, shift[0]);
+      fdct4x4_sse4_1(in, fwd_cos_bit_col[txw_idx][txh_idx]);
+      fadst4x4_sse4_1(in, fwd_cos_bit_row[txw_idx][txh_idx]);
       write_buffer_4x4(in, coeff);
       break;
     case ADST_ADST:
-      row_cfg = &fwd_txfm_1d_row_cfg_adst_4;
-      col_cfg = &fwd_txfm_1d_col_cfg_adst_4;
-      load_buffer_4x4(input, in, input_stride, 0, 0, row_cfg->shift[0]);
-      fadst4x4_sse4_1(in, col_cfg->cos_bit[2]);
-      fadst4x4_sse4_1(in, row_cfg->cos_bit[2]);
+      load_buffer_4x4(input, in, input_stride, 0, 0, shift[0]);
+      fadst4x4_sse4_1(in, fwd_cos_bit_col[txw_idx][txh_idx]);
+      fadst4x4_sse4_1(in, fwd_cos_bit_row[txw_idx][txh_idx]);
       write_buffer_4x4(in, coeff);
       break;
-#if CONFIG_EXT_TX
     case FLIPADST_DCT:
-      row_cfg = &fwd_txfm_1d_row_cfg_dct_4;
-      col_cfg = &fwd_txfm_1d_col_cfg_adst_4;
-      load_buffer_4x4(input, in, input_stride, 1, 0, row_cfg->shift[0]);
-      fadst4x4_sse4_1(in, col_cfg->cos_bit[2]);
-      fdct4x4_sse4_1(in, row_cfg->cos_bit[2]);
+      load_buffer_4x4(input, in, input_stride, 1, 0, shift[0]);
+      fadst4x4_sse4_1(in, fwd_cos_bit_col[txw_idx][txh_idx]);
+      fdct4x4_sse4_1(in, fwd_cos_bit_row[txw_idx][txh_idx]);
       write_buffer_4x4(in, coeff);
       break;
     case DCT_FLIPADST:
-      row_cfg = &fwd_txfm_1d_row_cfg_adst_4;
-      col_cfg = &fwd_txfm_1d_col_cfg_dct_4;
-      load_buffer_4x4(input, in, input_stride, 0, 1, row_cfg->shift[0]);
-      fdct4x4_sse4_1(in, col_cfg->cos_bit[2]);
-      fadst4x4_sse4_1(in, row_cfg->cos_bit[2]);
+      load_buffer_4x4(input, in, input_stride, 0, 1, shift[0]);
+      fdct4x4_sse4_1(in, fwd_cos_bit_col[txw_idx][txh_idx]);
+      fadst4x4_sse4_1(in, fwd_cos_bit_row[txw_idx][txh_idx]);
       write_buffer_4x4(in, coeff);
       break;
     case FLIPADST_FLIPADST:
-      row_cfg = &fwd_txfm_1d_row_cfg_adst_4;
-      col_cfg = &fwd_txfm_1d_col_cfg_adst_4;
-      load_buffer_4x4(input, in, input_stride, 1, 1, row_cfg->shift[0]);
-      fadst4x4_sse4_1(in, col_cfg->cos_bit[2]);
-      fadst4x4_sse4_1(in, row_cfg->cos_bit[2]);
+      load_buffer_4x4(input, in, input_stride, 1, 1, shift[0]);
+      fadst4x4_sse4_1(in, fwd_cos_bit_col[txw_idx][txh_idx]);
+      fadst4x4_sse4_1(in, fwd_cos_bit_row[txw_idx][txh_idx]);
       write_buffer_4x4(in, coeff);
       break;
     case ADST_FLIPADST:
-      row_cfg = &fwd_txfm_1d_row_cfg_adst_4;
-      col_cfg = &fwd_txfm_1d_col_cfg_adst_4;
-      load_buffer_4x4(input, in, input_stride, 0, 1, row_cfg->shift[0]);
-      fadst4x4_sse4_1(in, col_cfg->cos_bit[2]);
-      fadst4x4_sse4_1(in, row_cfg->cos_bit[2]);
+      load_buffer_4x4(input, in, input_stride, 0, 1, shift[0]);
+      fadst4x4_sse4_1(in, fwd_cos_bit_col[txw_idx][txh_idx]);
+      fadst4x4_sse4_1(in, fwd_cos_bit_row[txw_idx][txh_idx]);
       write_buffer_4x4(in, coeff);
       break;
     case FLIPADST_ADST:
-      row_cfg = &fwd_txfm_1d_row_cfg_adst_4;
-      col_cfg = &fwd_txfm_1d_col_cfg_adst_4;
-      load_buffer_4x4(input, in, input_stride, 1, 0, row_cfg->shift[0]);
-      fadst4x4_sse4_1(in, col_cfg->cos_bit[2]);
-      fadst4x4_sse4_1(in, row_cfg->cos_bit[2]);
+      load_buffer_4x4(input, in, input_stride, 1, 0, shift[0]);
+      fadst4x4_sse4_1(in, fwd_cos_bit_col[txw_idx][txh_idx]);
+      fadst4x4_sse4_1(in, fwd_cos_bit_row[txw_idx][txh_idx]);
       write_buffer_4x4(in, coeff);
       break;
-#endif
     default: assert(0);
   }
   (void)bd;
@@ -624,415 +591,274 @@ static void fdct8x8_sse4_1(__m128i *in, __m128i *out, int bit) {
 
 static void fadst8x8_sse4_1(__m128i *in, __m128i *out, int bit) {
   const int32_t *cospi = cospi_arr(bit);
+  const __m128i cospi32 = _mm_set1_epi32(cospi[32]);
+  const __m128i cospi16 = _mm_set1_epi32(cospi[16]);
+  const __m128i cospim16 = _mm_set1_epi32(-cospi[16]);
+  const __m128i cospi48 = _mm_set1_epi32(cospi[48]);
+  const __m128i cospim48 = _mm_set1_epi32(-cospi[48]);
   const __m128i cospi4 = _mm_set1_epi32(cospi[4]);
+  const __m128i cospim4 = _mm_set1_epi32(-cospi[4]);
   const __m128i cospi60 = _mm_set1_epi32(cospi[60]);
   const __m128i cospi20 = _mm_set1_epi32(cospi[20]);
+  const __m128i cospim20 = _mm_set1_epi32(-cospi[20]);
   const __m128i cospi44 = _mm_set1_epi32(cospi[44]);
-  const __m128i cospi36 = _mm_set1_epi32(cospi[36]);
   const __m128i cospi28 = _mm_set1_epi32(cospi[28]);
+  const __m128i cospi36 = _mm_set1_epi32(cospi[36]);
+  const __m128i cospim36 = _mm_set1_epi32(-cospi[36]);
   const __m128i cospi52 = _mm_set1_epi32(cospi[52]);
+  const __m128i cospim52 = _mm_set1_epi32(-cospi[52]);
   const __m128i cospi12 = _mm_set1_epi32(cospi[12]);
-  const __m128i cospi16 = _mm_set1_epi32(cospi[16]);
-  const __m128i cospi48 = _mm_set1_epi32(cospi[48]);
-  const __m128i cospim48 = _mm_set1_epi32(-cospi[48]);
-  const __m128i cospi32 = _mm_set1_epi32(cospi[32]);
   const __m128i rnding = _mm_set1_epi32(1 << (bit - 1));
-  const __m128i kZero = _mm_setzero_si128();
-  __m128i u[8], v[8], x;
-
-  // Even 8 points: 0, 2, ..., 14
-  // stage 0
-  // stage 1
-  // stage 2
-  // (1)
-  u[0] = _mm_mullo_epi32(in[14], cospi4);
-  x = _mm_mullo_epi32(in[0], cospi60);
-  u[0] = _mm_add_epi32(u[0], x);
-  u[0] = _mm_add_epi32(u[0], rnding);
-  u[0] = _mm_srai_epi32(u[0], bit);
-
-  u[1] = _mm_mullo_epi32(in[14], cospi60);
-  x = _mm_mullo_epi32(in[0], cospi4);
-  u[1] = _mm_sub_epi32(u[1], x);
-  u[1] = _mm_add_epi32(u[1], rnding);
-  u[1] = _mm_srai_epi32(u[1], bit);
-
-  // (2)
-  u[2] = _mm_mullo_epi32(in[10], cospi20);
-  x = _mm_mullo_epi32(in[4], cospi44);
-  u[2] = _mm_add_epi32(u[2], x);
-  u[2] = _mm_add_epi32(u[2], rnding);
-  u[2] = _mm_srai_epi32(u[2], bit);
-
-  u[3] = _mm_mullo_epi32(in[10], cospi44);
-  x = _mm_mullo_epi32(in[4], cospi20);
-  u[3] = _mm_sub_epi32(u[3], x);
-  u[3] = _mm_add_epi32(u[3], rnding);
-  u[3] = _mm_srai_epi32(u[3], bit);
-
-  // (3)
-  u[4] = _mm_mullo_epi32(in[6], cospi36);
-  x = _mm_mullo_epi32(in[8], cospi28);
-  u[4] = _mm_add_epi32(u[4], x);
-  u[4] = _mm_add_epi32(u[4], rnding);
-  u[4] = _mm_srai_epi32(u[4], bit);
-
-  u[5] = _mm_mullo_epi32(in[6], cospi28);
-  x = _mm_mullo_epi32(in[8], cospi36);
-  u[5] = _mm_sub_epi32(u[5], x);
-  u[5] = _mm_add_epi32(u[5], rnding);
-  u[5] = _mm_srai_epi32(u[5], bit);
-
-  // (4)
-  u[6] = _mm_mullo_epi32(in[2], cospi52);
-  x = _mm_mullo_epi32(in[12], cospi12);
-  u[6] = _mm_add_epi32(u[6], x);
-  u[6] = _mm_add_epi32(u[6], rnding);
-  u[6] = _mm_srai_epi32(u[6], bit);
-
-  u[7] = _mm_mullo_epi32(in[2], cospi12);
-  x = _mm_mullo_epi32(in[12], cospi52);
-  u[7] = _mm_sub_epi32(u[7], x);
-  u[7] = _mm_add_epi32(u[7], rnding);
-  u[7] = _mm_srai_epi32(u[7], bit);
-
-  // stage 3
-  v[0] = _mm_add_epi32(u[0], u[4]);
-  v[4] = _mm_sub_epi32(u[0], u[4]);
-  v[1] = _mm_add_epi32(u[1], u[5]);
-  v[5] = _mm_sub_epi32(u[1], u[5]);
-  v[2] = _mm_add_epi32(u[2], u[6]);
-  v[6] = _mm_sub_epi32(u[2], u[6]);
-  v[3] = _mm_add_epi32(u[3], u[7]);
-  v[7] = _mm_sub_epi32(u[3], u[7]);
-
-  // stage 4
-  u[0] = v[0];
-  u[1] = v[1];
-  u[2] = v[2];
-  u[3] = v[3];
-
-  u[4] = _mm_mullo_epi32(v[4], cospi16);
-  x = _mm_mullo_epi32(v[5], cospi48);
-  u[4] = _mm_add_epi32(u[4], x);
-  u[4] = _mm_add_epi32(u[4], rnding);
-  u[4] = _mm_srai_epi32(u[4], bit);
-
-  u[5] = _mm_mullo_epi32(v[4], cospi48);
-  x = _mm_mullo_epi32(v[5], cospi16);
-  u[5] = _mm_sub_epi32(u[5], x);
-  u[5] = _mm_add_epi32(u[5], rnding);
-  u[5] = _mm_srai_epi32(u[5], bit);
-
-  u[6] = _mm_mullo_epi32(v[6], cospim48);
-  x = _mm_mullo_epi32(v[7], cospi16);
-  u[6] = _mm_add_epi32(u[6], x);
-  u[6] = _mm_add_epi32(u[6], rnding);
-  u[6] = _mm_srai_epi32(u[6], bit);
-
-  u[7] = _mm_mullo_epi32(v[6], cospi16);
-  x = _mm_mullo_epi32(v[7], cospim48);
-  u[7] = _mm_sub_epi32(u[7], x);
-  u[7] = _mm_add_epi32(u[7], rnding);
-  u[7] = _mm_srai_epi32(u[7], bit);
-
-  // stage 5
-  v[0] = _mm_add_epi32(u[0], u[2]);
-  v[2] = _mm_sub_epi32(u[0], u[2]);
-  v[1] = _mm_add_epi32(u[1], u[3]);
-  v[3] = _mm_sub_epi32(u[1], u[3]);
-  v[4] = _mm_add_epi32(u[4], u[6]);
-  v[6] = _mm_sub_epi32(u[4], u[6]);
-  v[5] = _mm_add_epi32(u[5], u[7]);
-  v[7] = _mm_sub_epi32(u[5], u[7]);
-
-  // stage 6
-  u[0] = v[0];
-  u[1] = v[1];
-  u[4] = v[4];
-  u[5] = v[5];
-
-  v[0] = _mm_mullo_epi32(v[2], cospi32);
-  x = _mm_mullo_epi32(v[3], cospi32);
-  u[2] = _mm_add_epi32(v[0], x);
-  u[2] = _mm_add_epi32(u[2], rnding);
-  u[2] = _mm_srai_epi32(u[2], bit);
+  const __m128i zero = _mm_setzero_si128();
+  __m128i u0, u1, u2, u3, u4, u5, u6, u7;
+  __m128i v0, v1, v2, v3, v4, v5, v6, v7;
+  __m128i x, y;
+  int col;
 
-  u[3] = _mm_sub_epi32(v[0], x);
-  u[3] = _mm_add_epi32(u[3], rnding);
-  u[3] = _mm_srai_epi32(u[3], bit);
+  // Note:
+  //  Even column: 0, 2, ..., 14
+  //  Odd column: 1, 3, ..., 15
+  //  one even column plus one odd column constructs one row (8 coeffs)
+  //  total we have 8 rows (8x8).
+  for (col = 0; col < 2; ++col) {
+    // stage 0
+    // stage 1
+    u0 = in[2 * 0 + col];
+    u1 = _mm_sub_epi32(zero, in[2 * 7 + col]);
+    u2 = _mm_sub_epi32(zero, in[2 * 3 + col]);
+    u3 = in[2 * 4 + col];
+    u4 = _mm_sub_epi32(zero, in[2 * 1 + col]);
+    u5 = in[2 * 6 + col];
+    u6 = in[2 * 2 + col];
+    u7 = _mm_sub_epi32(zero, in[2 * 5 + col]);
 
-  v[0] = _mm_mullo_epi32(v[6], cospi32);
-  x = _mm_mullo_epi32(v[7], cospi32);
-  u[6] = _mm_add_epi32(v[0], x);
-  u[6] = _mm_add_epi32(u[6], rnding);
-  u[6] = _mm_srai_epi32(u[6], bit);
-
-  u[7] = _mm_sub_epi32(v[0], x);
-  u[7] = _mm_add_epi32(u[7], rnding);
-  u[7] = _mm_srai_epi32(u[7], bit);
-
-  // stage 7
-  out[0] = u[0];
-  out[2] = _mm_sub_epi32(kZero, u[4]);
-  out[4] = u[6];
-  out[6] = _mm_sub_epi32(kZero, u[2]);
-  out[8] = u[3];
-  out[10] = _mm_sub_epi32(kZero, u[7]);
-  out[12] = u[5];
-  out[14] = _mm_sub_epi32(kZero, u[1]);
+    // stage 2
+    v0 = u0;
+    v1 = u1;
 
-  // Odd 8 points: 1, 3, ..., 15
-  // stage 0
-  // stage 1
-  // stage 2
-  // (1)
-  u[0] = _mm_mullo_epi32(in[15], cospi4);
-  x = _mm_mullo_epi32(in[1], cospi60);
-  u[0] = _mm_add_epi32(u[0], x);
-  u[0] = _mm_add_epi32(u[0], rnding);
-  u[0] = _mm_srai_epi32(u[0], bit);
+    x = _mm_mullo_epi32(u2, cospi32);
+    y = _mm_mullo_epi32(u3, cospi32);
+    v2 = _mm_add_epi32(x, y);
+    v2 = _mm_add_epi32(v2, rnding);
+    v2 = _mm_srai_epi32(v2, bit);
 
-  u[1] = _mm_mullo_epi32(in[15], cospi60);
-  x = _mm_mullo_epi32(in[1], cospi4);
-  u[1] = _mm_sub_epi32(u[1], x);
-  u[1] = _mm_add_epi32(u[1], rnding);
-  u[1] = _mm_srai_epi32(u[1], bit);
+    v3 = _mm_sub_epi32(x, y);
+    v3 = _mm_add_epi32(v3, rnding);
+    v3 = _mm_srai_epi32(v3, bit);
 
-  // (2)
-  u[2] = _mm_mullo_epi32(in[11], cospi20);
-  x = _mm_mullo_epi32(in[5], cospi44);
-  u[2] = _mm_add_epi32(u[2], x);
-  u[2] = _mm_add_epi32(u[2], rnding);
-  u[2] = _mm_srai_epi32(u[2], bit);
+    v4 = u4;
+    v5 = u5;
 
-  u[3] = _mm_mullo_epi32(in[11], cospi44);
-  x = _mm_mullo_epi32(in[5], cospi20);
-  u[3] = _mm_sub_epi32(u[3], x);
-  u[3] = _mm_add_epi32(u[3], rnding);
-  u[3] = _mm_srai_epi32(u[3], bit);
+    x = _mm_mullo_epi32(u6, cospi32);
+    y = _mm_mullo_epi32(u7, cospi32);
+    v6 = _mm_add_epi32(x, y);
+    v6 = _mm_add_epi32(v6, rnding);
+    v6 = _mm_srai_epi32(v6, bit);
 
-  // (3)
-  u[4] = _mm_mullo_epi32(in[7], cospi36);
-  x = _mm_mullo_epi32(in[9], cospi28);
-  u[4] = _mm_add_epi32(u[4], x);
-  u[4] = _mm_add_epi32(u[4], rnding);
-  u[4] = _mm_srai_epi32(u[4], bit);
-
-  u[5] = _mm_mullo_epi32(in[7], cospi28);
-  x = _mm_mullo_epi32(in[9], cospi36);
-  u[5] = _mm_sub_epi32(u[5], x);
-  u[5] = _mm_add_epi32(u[5], rnding);
-  u[5] = _mm_srai_epi32(u[5], bit);
-
-  // (4)
-  u[6] = _mm_mullo_epi32(in[3], cospi52);
-  x = _mm_mullo_epi32(in[13], cospi12);
-  u[6] = _mm_add_epi32(u[6], x);
-  u[6] = _mm_add_epi32(u[6], rnding);
-  u[6] = _mm_srai_epi32(u[6], bit);
-
-  u[7] = _mm_mullo_epi32(in[3], cospi12);
-  x = _mm_mullo_epi32(in[13], cospi52);
-  u[7] = _mm_sub_epi32(u[7], x);
-  u[7] = _mm_add_epi32(u[7], rnding);
-  u[7] = _mm_srai_epi32(u[7], bit);
+    v7 = _mm_sub_epi32(x, y);
+    v7 = _mm_add_epi32(v7, rnding);
+    v7 = _mm_srai_epi32(v7, bit);
 
-  // stage 3
-  v[0] = _mm_add_epi32(u[0], u[4]);
-  v[4] = _mm_sub_epi32(u[0], u[4]);
-  v[1] = _mm_add_epi32(u[1], u[5]);
-  v[5] = _mm_sub_epi32(u[1], u[5]);
-  v[2] = _mm_add_epi32(u[2], u[6]);
-  v[6] = _mm_sub_epi32(u[2], u[6]);
-  v[3] = _mm_add_epi32(u[3], u[7]);
-  v[7] = _mm_sub_epi32(u[3], u[7]);
+    // stage 3
+    u0 = _mm_add_epi32(v0, v2);
+    u1 = _mm_add_epi32(v1, v3);
+    u2 = _mm_sub_epi32(v0, v2);
+    u3 = _mm_sub_epi32(v1, v3);
+    u4 = _mm_add_epi32(v4, v6);
+    u5 = _mm_add_epi32(v5, v7);
+    u6 = _mm_sub_epi32(v4, v6);
+    u7 = _mm_sub_epi32(v5, v7);
 
-  // stage 4
-  u[0] = v[0];
-  u[1] = v[1];
-  u[2] = v[2];
-  u[3] = v[3];
-
-  u[4] = _mm_mullo_epi32(v[4], cospi16);
-  x = _mm_mullo_epi32(v[5], cospi48);
-  u[4] = _mm_add_epi32(u[4], x);
-  u[4] = _mm_add_epi32(u[4], rnding);
-  u[4] = _mm_srai_epi32(u[4], bit);
-
-  u[5] = _mm_mullo_epi32(v[4], cospi48);
-  x = _mm_mullo_epi32(v[5], cospi16);
-  u[5] = _mm_sub_epi32(u[5], x);
-  u[5] = _mm_add_epi32(u[5], rnding);
-  u[5] = _mm_srai_epi32(u[5], bit);
-
-  u[6] = _mm_mullo_epi32(v[6], cospim48);
-  x = _mm_mullo_epi32(v[7], cospi16);
-  u[6] = _mm_add_epi32(u[6], x);
-  u[6] = _mm_add_epi32(u[6], rnding);
-  u[6] = _mm_srai_epi32(u[6], bit);
-
-  u[7] = _mm_mullo_epi32(v[6], cospi16);
-  x = _mm_mullo_epi32(v[7], cospim48);
-  u[7] = _mm_sub_epi32(u[7], x);
-  u[7] = _mm_add_epi32(u[7], rnding);
-  u[7] = _mm_srai_epi32(u[7], bit);
+    // stage 4
+    v0 = u0;
+    v1 = u1;
+    v2 = u2;
+    v3 = u3;
+
+    x = _mm_mullo_epi32(u4, cospi16);
+    y = _mm_mullo_epi32(u5, cospi48);
+    v4 = _mm_add_epi32(x, y);
+    v4 = _mm_add_epi32(v4, rnding);
+    v4 = _mm_srai_epi32(v4, bit);
+
+    x = _mm_mullo_epi32(u4, cospi48);
+    y = _mm_mullo_epi32(u5, cospim16);
+    v5 = _mm_add_epi32(x, y);
+    v5 = _mm_add_epi32(v5, rnding);
+    v5 = _mm_srai_epi32(v5, bit);
+
+    x = _mm_mullo_epi32(u6, cospim48);
+    y = _mm_mullo_epi32(u7, cospi16);
+    v6 = _mm_add_epi32(x, y);
+    v6 = _mm_add_epi32(v6, rnding);
+    v6 = _mm_srai_epi32(v6, bit);
+
+    x = _mm_mullo_epi32(u6, cospi16);
+    y = _mm_mullo_epi32(u7, cospi48);
+    v7 = _mm_add_epi32(x, y);
+    v7 = _mm_add_epi32(v7, rnding);
+    v7 = _mm_srai_epi32(v7, bit);
 
-  // stage 5
-  v[0] = _mm_add_epi32(u[0], u[2]);
-  v[2] = _mm_sub_epi32(u[0], u[2]);
-  v[1] = _mm_add_epi32(u[1], u[3]);
-  v[3] = _mm_sub_epi32(u[1], u[3]);
-  v[4] = _mm_add_epi32(u[4], u[6]);
-  v[6] = _mm_sub_epi32(u[4], u[6]);
-  v[5] = _mm_add_epi32(u[5], u[7]);
-  v[7] = _mm_sub_epi32(u[5], u[7]);
-
-  // stage 6
-  u[0] = v[0];
-  u[1] = v[1];
-  u[4] = v[4];
-  u[5] = v[5];
-
-  v[0] = _mm_mullo_epi32(v[2], cospi32);
-  x = _mm_mullo_epi32(v[3], cospi32);
-  u[2] = _mm_add_epi32(v[0], x);
-  u[2] = _mm_add_epi32(u[2], rnding);
-  u[2] = _mm_srai_epi32(u[2], bit);
+    // stage 5
+    u0 = _mm_add_epi32(v0, v4);
+    u1 = _mm_add_epi32(v1, v5);
+    u2 = _mm_add_epi32(v2, v6);
+    u3 = _mm_add_epi32(v3, v7);
+    u4 = _mm_sub_epi32(v0, v4);
+    u5 = _mm_sub_epi32(v1, v5);
+    u6 = _mm_sub_epi32(v2, v6);
+    u7 = _mm_sub_epi32(v3, v7);
 
-  u[3] = _mm_sub_epi32(v[0], x);
-  u[3] = _mm_add_epi32(u[3], rnding);
-  u[3] = _mm_srai_epi32(u[3], bit);
+    // stage 6
+    x = _mm_mullo_epi32(u0, cospi4);
+    y = _mm_mullo_epi32(u1, cospi60);
+    v0 = _mm_add_epi32(x, y);
+    v0 = _mm_add_epi32(v0, rnding);
+    v0 = _mm_srai_epi32(v0, bit);
+
+    x = _mm_mullo_epi32(u0, cospi60);
+    y = _mm_mullo_epi32(u1, cospim4);
+    v1 = _mm_add_epi32(x, y);
+    v1 = _mm_add_epi32(v1, rnding);
+    v1 = _mm_srai_epi32(v1, bit);
+
+    x = _mm_mullo_epi32(u2, cospi20);
+    y = _mm_mullo_epi32(u3, cospi44);
+    v2 = _mm_add_epi32(x, y);
+    v2 = _mm_add_epi32(v2, rnding);
+    v2 = _mm_srai_epi32(v2, bit);
+
+    x = _mm_mullo_epi32(u2, cospi44);
+    y = _mm_mullo_epi32(u3, cospim20);
+    v3 = _mm_add_epi32(x, y);
+    v3 = _mm_add_epi32(v3, rnding);
+    v3 = _mm_srai_epi32(v3, bit);
+
+    x = _mm_mullo_epi32(u4, cospi36);
+    y = _mm_mullo_epi32(u5, cospi28);
+    v4 = _mm_add_epi32(x, y);
+    v4 = _mm_add_epi32(v4, rnding);
+    v4 = _mm_srai_epi32(v4, bit);
+
+    x = _mm_mullo_epi32(u4, cospi28);
+    y = _mm_mullo_epi32(u5, cospim36);
+    v5 = _mm_add_epi32(x, y);
+    v5 = _mm_add_epi32(v5, rnding);
+    v5 = _mm_srai_epi32(v5, bit);
+
+    x = _mm_mullo_epi32(u6, cospi52);
+    y = _mm_mullo_epi32(u7, cospi12);
+    v6 = _mm_add_epi32(x, y);
+    v6 = _mm_add_epi32(v6, rnding);
+    v6 = _mm_srai_epi32(v6, bit);
+
+    x = _mm_mullo_epi32(u6, cospi12);
+    y = _mm_mullo_epi32(u7, cospim52);
+    v7 = _mm_add_epi32(x, y);
+    v7 = _mm_add_epi32(v7, rnding);
+    v7 = _mm_srai_epi32(v7, bit);
 
-  v[0] = _mm_mullo_epi32(v[6], cospi32);
-  x = _mm_mullo_epi32(v[7], cospi32);
-  u[6] = _mm_add_epi32(v[0], x);
-  u[6] = _mm_add_epi32(u[6], rnding);
-  u[6] = _mm_srai_epi32(u[6], bit);
-
-  u[7] = _mm_sub_epi32(v[0], x);
-  u[7] = _mm_add_epi32(u[7], rnding);
-  u[7] = _mm_srai_epi32(u[7], bit);
-
-  // stage 7
-  out[1] = u[0];
-  out[3] = _mm_sub_epi32(kZero, u[4]);
-  out[5] = u[6];
-  out[7] = _mm_sub_epi32(kZero, u[2]);
-  out[9] = u[3];
-  out[11] = _mm_sub_epi32(kZero, u[7]);
-  out[13] = u[5];
-  out[15] = _mm_sub_epi32(kZero, u[1]);
+    // stage 7
+    out[2 * 0 + col] = v1;
+    out[2 * 1 + col] = v6;
+    out[2 * 2 + col] = v3;
+    out[2 * 3 + col] = v4;
+    out[2 * 4 + col] = v5;
+    out[2 * 5 + col] = v2;
+    out[2 * 6 + col] = v7;
+    out[2 * 7 + col] = v0;
+  }
 }
 
 void av1_fwd_txfm2d_8x8_sse4_1(const int16_t *input, int32_t *coeff, int stride,
                                TX_TYPE tx_type, int bd) {
   __m128i in[16], out[16];
-  const TXFM_1D_CFG *row_cfg = NULL;
-  const TXFM_1D_CFG *col_cfg = NULL;
+  const int8_t *shift = fwd_txfm_shift_ls[TX_8X8];
+  const int txw_idx = get_txw_idx(TX_8X8);
+  const int txh_idx = get_txh_idx(TX_8X8);
 
   switch (tx_type) {
     case DCT_DCT:
-      row_cfg = &fwd_txfm_1d_row_cfg_dct_8;
-      col_cfg = &fwd_txfm_1d_col_cfg_dct_8;
-      load_buffer_8x8(input, in, stride, 0, 0, row_cfg->shift[0]);
-      fdct8x8_sse4_1(in, out, col_cfg->cos_bit[2]);
-      col_txfm_8x8_rounding(out, -row_cfg->shift[1]);
+      load_buffer_8x8(input, in, stride, 0, 0, shift[0]);
+      fdct8x8_sse4_1(in, out, fwd_cos_bit_col[txw_idx][txh_idx]);
+      col_txfm_8x8_rounding(out, -shift[1]);
       transpose_8x8(out, in);
-      fdct8x8_sse4_1(in, out, row_cfg->cos_bit[2]);
+      fdct8x8_sse4_1(in, out, fwd_cos_bit_row[txw_idx][txh_idx]);
       transpose_8x8(out, in);
       write_buffer_8x8(in, coeff);
       break;
     case ADST_DCT:
-      row_cfg = &fwd_txfm_1d_row_cfg_dct_8;
-      col_cfg = &fwd_txfm_1d_col_cfg_adst_8;
-      load_buffer_8x8(input, in, stride, 0, 0, row_cfg->shift[0]);
-      fadst8x8_sse4_1(in, out, col_cfg->cos_bit[2]);
-      col_txfm_8x8_rounding(out, -row_cfg->shift[1]);
+      load_buffer_8x8(input, in, stride, 0, 0, shift[0]);
+      fadst8x8_sse4_1(in, out, fwd_cos_bit_col[txw_idx][txh_idx]);
+      col_txfm_8x8_rounding(out, -shift[1]);
       transpose_8x8(out, in);
-      fdct8x8_sse4_1(in, out, row_cfg->cos_bit[2]);
+      fdct8x8_sse4_1(in, out, fwd_cos_bit_row[txw_idx][txh_idx]);
       transpose_8x8(out, in);
       write_buffer_8x8(in, coeff);
       break;
     case DCT_ADST:
-      row_cfg = &fwd_txfm_1d_row_cfg_adst_8;
-      col_cfg = &fwd_txfm_1d_col_cfg_dct_8;
-      load_buffer_8x8(input, in, stride, 0, 0, row_cfg->shift[0]);
-      fdct8x8_sse4_1(in, out, col_cfg->cos_bit[2]);
-      col_txfm_8x8_rounding(out, -row_cfg->shift[1]);
+      load_buffer_8x8(input, in, stride, 0, 0, shift[0]);
+      fdct8x8_sse4_1(in, out, fwd_cos_bit_col[txw_idx][txh_idx]);
+      col_txfm_8x8_rounding(out, -shift[1]);
       transpose_8x8(out, in);
-      fadst8x8_sse4_1(in, out, row_cfg->cos_bit[2]);
+      fadst8x8_sse4_1(in, out, fwd_cos_bit_row[txw_idx][txh_idx]);
       transpose_8x8(out, in);
       write_buffer_8x8(in, coeff);
       break;
     case ADST_ADST:
-      row_cfg = &fwd_txfm_1d_row_cfg_adst_8;
-      col_cfg = &fwd_txfm_1d_col_cfg_adst_8;
-      load_buffer_8x8(input, in, stride, 0, 0, row_cfg->shift[0]);
-      fadst8x8_sse4_1(in, out, col_cfg->cos_bit[2]);
-      col_txfm_8x8_rounding(out, -row_cfg->shift[1]);
+      load_buffer_8x8(input, in, stride, 0, 0, shift[0]);
+      fadst8x8_sse4_1(in, out, fwd_cos_bit_col[txw_idx][txh_idx]);
+      col_txfm_8x8_rounding(out, -shift[1]);
       transpose_8x8(out, in);
-      fadst8x8_sse4_1(in, out, row_cfg->cos_bit[2]);
+      fadst8x8_sse4_1(in, out, fwd_cos_bit_row[txw_idx][txh_idx]);
       transpose_8x8(out, in);
       write_buffer_8x8(in, coeff);
       break;
-#if CONFIG_EXT_TX
     case FLIPADST_DCT:
-      row_cfg = &fwd_txfm_1d_row_cfg_dct_8;
-      col_cfg = &fwd_txfm_1d_col_cfg_adst_8;
-      load_buffer_8x8(input, in, stride, 1, 0, row_cfg->shift[0]);
-      fadst8x8_sse4_1(in, out, col_cfg->cos_bit[2]);
-      col_txfm_8x8_rounding(out, -row_cfg->shift[1]);
+      load_buffer_8x8(input, in, stride, 1, 0, shift[0]);
+      fadst8x8_sse4_1(in, out, fwd_cos_bit_col[txw_idx][txh_idx]);
+      col_txfm_8x8_rounding(out, -shift[1]);
       transpose_8x8(out, in);
-      fdct8x8_sse4_1(in, out, row_cfg->cos_bit[2]);
+      fdct8x8_sse4_1(in, out, fwd_cos_bit_row[txw_idx][txh_idx]);
       transpose_8x8(out, in);
       write_buffer_8x8(in, coeff);
       break;
     case DCT_FLIPADST:
-      row_cfg = &fwd_txfm_1d_row_cfg_adst_8;
-      col_cfg = &fwd_txfm_1d_col_cfg_dct_8;
-      load_buffer_8x8(input, in, stride, 0, 1, row_cfg->shift[0]);
-      fdct8x8_sse4_1(in, out, col_cfg->cos_bit[2]);
-      col_txfm_8x8_rounding(out, -row_cfg->shift[1]);
+      load_buffer_8x8(input, in, stride, 0, 1, shift[0]);
+      fdct8x8_sse4_1(in, out, fwd_cos_bit_col[txw_idx][txh_idx]);
+      col_txfm_8x8_rounding(out, -shift[1]);
       transpose_8x8(out, in);
-      fadst8x8_sse4_1(in, out, row_cfg->cos_bit[2]);
+      fadst8x8_sse4_1(in, out, fwd_cos_bit_row[txw_idx][txh_idx]);
       transpose_8x8(out, in);
       write_buffer_8x8(in, coeff);
       break;
     case FLIPADST_FLIPADST:
-      row_cfg = &fwd_txfm_1d_row_cfg_adst_8;
-      col_cfg = &fwd_txfm_1d_col_cfg_adst_8;
-      load_buffer_8x8(input, in, stride, 1, 1, row_cfg->shift[0]);
-      fadst8x8_sse4_1(in, out, col_cfg->cos_bit[2]);
-      col_txfm_8x8_rounding(out, -row_cfg->shift[1]);
+      load_buffer_8x8(input, in, stride, 1, 1, shift[0]);
+      fadst8x8_sse4_1(in, out, fwd_cos_bit_col[txw_idx][txh_idx]);
+      col_txfm_8x8_rounding(out, -shift[1]);
       transpose_8x8(out, in);
-      fadst8x8_sse4_1(in, out, row_cfg->cos_bit[2]);
+      fadst8x8_sse4_1(in, out, fwd_cos_bit_row[txw_idx][txh_idx]);
       transpose_8x8(out, in);
       write_buffer_8x8(in, coeff);
       break;
     case ADST_FLIPADST:
-      row_cfg = &fwd_txfm_1d_row_cfg_adst_8;
-      col_cfg = &fwd_txfm_1d_col_cfg_adst_8;
-      load_buffer_8x8(input, in, stride, 0, 1, row_cfg->shift[0]);
-      fadst8x8_sse4_1(in, out, col_cfg->cos_bit[2]);
-      col_txfm_8x8_rounding(out, -row_cfg->shift[1]);
+      load_buffer_8x8(input, in, stride, 0, 1, shift[0]);
+      fadst8x8_sse4_1(in, out, fwd_cos_bit_col[txw_idx][txh_idx]);
+      col_txfm_8x8_rounding(out, -shift[1]);
       transpose_8x8(out, in);
-      fadst8x8_sse4_1(in, out, row_cfg->cos_bit[2]);
+      fadst8x8_sse4_1(in, out, fwd_cos_bit_row[txw_idx][txh_idx]);
       transpose_8x8(out, in);
       write_buffer_8x8(in, coeff);
       break;
     case FLIPADST_ADST:
-      row_cfg = &fwd_txfm_1d_row_cfg_adst_8;
-      col_cfg = &fwd_txfm_1d_col_cfg_adst_8;
-      load_buffer_8x8(input, in, stride, 1, 0, row_cfg->shift[0]);
-      fadst8x8_sse4_1(in, out, col_cfg->cos_bit[2]);
-      col_txfm_8x8_rounding(out, -row_cfg->shift[1]);
+      load_buffer_8x8(input, in, stride, 1, 0, shift[0]);
+      fadst8x8_sse4_1(in, out, fwd_cos_bit_col[txw_idx][txh_idx]);
+      col_txfm_8x8_rounding(out, -shift[1]);
       transpose_8x8(out, in);
-      fadst8x8_sse4_1(in, out, row_cfg->cos_bit[2]);
+      fadst8x8_sse4_1(in, out, fwd_cos_bit_row[txw_idx][txh_idx]);
       transpose_8x8(out, in);
       write_buffer_8x8(in, coeff);
       break;
-#endif  // CONFIG_EXT_TX
     default: assert(0);
   }
   (void)bd;
@@ -1402,230 +1228,174 @@ static void fdct16x16_sse4_1(__m128i *in, __m128i *out, int bit) {
 
 static void fadst16x16_sse4_1(__m128i *in, __m128i *out, int bit) {
   const int32_t *cospi = cospi_arr(bit);
+  const __m128i cospi32 = _mm_set1_epi32(cospi[32]);
+  const __m128i cospi48 = _mm_set1_epi32(cospi[48]);
+  const __m128i cospi16 = _mm_set1_epi32(cospi[16]);
+  const __m128i cospim16 = _mm_set1_epi32(-cospi[16]);
+  const __m128i cospim48 = _mm_set1_epi32(-cospi[48]);
+  const __m128i cospi8 = _mm_set1_epi32(cospi[8]);
+  const __m128i cospi56 = _mm_set1_epi32(cospi[56]);
+  const __m128i cospim56 = _mm_set1_epi32(-cospi[56]);
+  const __m128i cospim8 = _mm_set1_epi32(-cospi[8]);
+  const __m128i cospi24 = _mm_set1_epi32(cospi[24]);
+  const __m128i cospim24 = _mm_set1_epi32(-cospi[24]);
+  const __m128i cospim40 = _mm_set1_epi32(-cospi[40]);
+  const __m128i cospi40 = _mm_set1_epi32(cospi[40]);
   const __m128i cospi2 = _mm_set1_epi32(cospi[2]);
   const __m128i cospi62 = _mm_set1_epi32(cospi[62]);
+  const __m128i cospim2 = _mm_set1_epi32(-cospi[2]);
   const __m128i cospi10 = _mm_set1_epi32(cospi[10]);
   const __m128i cospi54 = _mm_set1_epi32(cospi[54]);
+  const __m128i cospim10 = _mm_set1_epi32(-cospi[10]);
   const __m128i cospi18 = _mm_set1_epi32(cospi[18]);
   const __m128i cospi46 = _mm_set1_epi32(cospi[46]);
+  const __m128i cospim18 = _mm_set1_epi32(-cospi[18]);
   const __m128i cospi26 = _mm_set1_epi32(cospi[26]);
   const __m128i cospi38 = _mm_set1_epi32(cospi[38]);
+  const __m128i cospim26 = _mm_set1_epi32(-cospi[26]);
   const __m128i cospi34 = _mm_set1_epi32(cospi[34]);
   const __m128i cospi30 = _mm_set1_epi32(cospi[30]);
+  const __m128i cospim34 = _mm_set1_epi32(-cospi[34]);
   const __m128i cospi42 = _mm_set1_epi32(cospi[42]);
   const __m128i cospi22 = _mm_set1_epi32(cospi[22]);
+  const __m128i cospim42 = _mm_set1_epi32(-cospi[42]);
   const __m128i cospi50 = _mm_set1_epi32(cospi[50]);
   const __m128i cospi14 = _mm_set1_epi32(cospi[14]);
+  const __m128i cospim50 = _mm_set1_epi32(-cospi[50]);
   const __m128i cospi58 = _mm_set1_epi32(cospi[58]);
   const __m128i cospi6 = _mm_set1_epi32(cospi[6]);
-  const __m128i cospi8 = _mm_set1_epi32(cospi[8]);
-  const __m128i cospi56 = _mm_set1_epi32(cospi[56]);
-  const __m128i cospi40 = _mm_set1_epi32(cospi[40]);
-  const __m128i cospi24 = _mm_set1_epi32(cospi[24]);
-  const __m128i cospim56 = _mm_set1_epi32(-cospi[56]);
-  const __m128i cospim24 = _mm_set1_epi32(-cospi[24]);
-  const __m128i cospi48 = _mm_set1_epi32(cospi[48]);
-  const __m128i cospi16 = _mm_set1_epi32(cospi[16]);
-  const __m128i cospim48 = _mm_set1_epi32(-cospi[48]);
-  const __m128i cospi32 = _mm_set1_epi32(cospi[32]);
+  const __m128i cospim58 = _mm_set1_epi32(-cospi[58]);
   const __m128i rnding = _mm_set1_epi32(1 << (bit - 1));
+  const __m128i zero = _mm_setzero_si128();
+
   __m128i u[16], v[16], x, y;
-  const int col_num = 4;
   int col;
 
-  // Calculate the column 0, 1, 2, 3
-  for (col = 0; col < col_num; ++col) {
+  for (col = 0; col < 4; ++col) {
     // stage 0
     // stage 1
-    // stage 2
-    v[0] = _mm_mullo_epi32(in[15 * col_num + col], cospi2);
-    x = _mm_mullo_epi32(in[0 * col_num + col], cospi62);
-    v[0] = _mm_add_epi32(v[0], x);
-    v[0] = _mm_add_epi32(v[0], rnding);
-    v[0] = _mm_srai_epi32(v[0], bit);
+    u[0] = in[0 * 4 + col];
+    u[1] = _mm_sub_epi32(zero, in[15 * 4 + col]);
+    u[2] = _mm_sub_epi32(zero, in[7 * 4 + col]);
+    u[3] = in[8 * 4 + col];
+    u[4] = _mm_sub_epi32(zero, in[3 * 4 + col]);
+    u[5] = in[12 * 4 + col];
+    u[6] = in[4 * 4 + col];
+    u[7] = _mm_sub_epi32(zero, in[11 * 4 + col]);
+    u[8] = _mm_sub_epi32(zero, in[1 * 4 + col]);
+    u[9] = in[14 * 4 + col];
+    u[10] = in[6 * 4 + col];
+    u[11] = _mm_sub_epi32(zero, in[9 * 4 + col]);
+    u[12] = in[2 * 4 + col];
+    u[13] = _mm_sub_epi32(zero, in[13 * 4 + col]);
+    u[14] = _mm_sub_epi32(zero, in[5 * 4 + col]);
+    u[15] = in[10 * 4 + col];
 
-    v[1] = _mm_mullo_epi32(in[15 * col_num + col], cospi62);
-    x = _mm_mullo_epi32(in[0 * col_num + col], cospi2);
-    v[1] = _mm_sub_epi32(v[1], x);
-    v[1] = _mm_add_epi32(v[1], rnding);
-    v[1] = _mm_srai_epi32(v[1], bit);
+    // stage 2
+    v[0] = u[0];
+    v[1] = u[1];
 
-    v[2] = _mm_mullo_epi32(in[13 * col_num + col], cospi10);
-    x = _mm_mullo_epi32(in[2 * col_num + col], cospi54);
-    v[2] = _mm_add_epi32(v[2], x);
+    x = _mm_mullo_epi32(u[2], cospi32);
+    y = _mm_mullo_epi32(u[3], cospi32);
+    v[2] = _mm_add_epi32(x, y);
     v[2] = _mm_add_epi32(v[2], rnding);
     v[2] = _mm_srai_epi32(v[2], bit);
 
-    v[3] = _mm_mullo_epi32(in[13 * col_num + col], cospi54);
-    x = _mm_mullo_epi32(in[2 * col_num + col], cospi10);
-    v[3] = _mm_sub_epi32(v[3], x);
+    v[3] = _mm_sub_epi32(x, y);
     v[3] = _mm_add_epi32(v[3], rnding);
     v[3] = _mm_srai_epi32(v[3], bit);
 
-    v[4] = _mm_mullo_epi32(in[11 * col_num + col], cospi18);
-    x = _mm_mullo_epi32(in[4 * col_num + col], cospi46);
-    v[4] = _mm_add_epi32(v[4], x);
-    v[4] = _mm_add_epi32(v[4], rnding);
-    v[4] = _mm_srai_epi32(v[4], bit);
-
-    v[5] = _mm_mullo_epi32(in[11 * col_num + col], cospi46);
-    x = _mm_mullo_epi32(in[4 * col_num + col], cospi18);
-    v[5] = _mm_sub_epi32(v[5], x);
-    v[5] = _mm_add_epi32(v[5], rnding);
-    v[5] = _mm_srai_epi32(v[5], bit);
-
-    v[6] = _mm_mullo_epi32(in[9 * col_num + col], cospi26);
-    x = _mm_mullo_epi32(in[6 * col_num + col], cospi38);
-    v[6] = _mm_add_epi32(v[6], x);
+    v[4] = u[4];
+    v[5] = u[5];
+
+    x = _mm_mullo_epi32(u[6], cospi32);
+    y = _mm_mullo_epi32(u[7], cospi32);
+    v[6] = _mm_add_epi32(x, y);
     v[6] = _mm_add_epi32(v[6], rnding);
     v[6] = _mm_srai_epi32(v[6], bit);
 
-    v[7] = _mm_mullo_epi32(in[9 * col_num + col], cospi38);
-    x = _mm_mullo_epi32(in[6 * col_num + col], cospi26);
-    v[7] = _mm_sub_epi32(v[7], x);
+    v[7] = _mm_sub_epi32(x, y);
     v[7] = _mm_add_epi32(v[7], rnding);
     v[7] = _mm_srai_epi32(v[7], bit);
 
-    v[8] = _mm_mullo_epi32(in[7 * col_num + col], cospi34);
-    x = _mm_mullo_epi32(in[8 * col_num + col], cospi30);
-    v[8] = _mm_add_epi32(v[8], x);
-    v[8] = _mm_add_epi32(v[8], rnding);
-    v[8] = _mm_srai_epi32(v[8], bit);
-
-    v[9] = _mm_mullo_epi32(in[7 * col_num + col], cospi30);
-    x = _mm_mullo_epi32(in[8 * col_num + col], cospi34);
-    v[9] = _mm_sub_epi32(v[9], x);
-    v[9] = _mm_add_epi32(v[9], rnding);
-    v[9] = _mm_srai_epi32(v[9], bit);
+    v[8] = u[8];
+    v[9] = u[9];
 
-    v[10] = _mm_mullo_epi32(in[5 * col_num + col], cospi42);
-    x = _mm_mullo_epi32(in[10 * col_num + col], cospi22);
-    v[10] = _mm_add_epi32(v[10], x);
+    x = _mm_mullo_epi32(u[10], cospi32);
+    y = _mm_mullo_epi32(u[11], cospi32);
+    v[10] = _mm_add_epi32(x, y);
     v[10] = _mm_add_epi32(v[10], rnding);
     v[10] = _mm_srai_epi32(v[10], bit);
 
-    v[11] = _mm_mullo_epi32(in[5 * col_num + col], cospi22);
-    x = _mm_mullo_epi32(in[10 * col_num + col], cospi42);
-    v[11] = _mm_sub_epi32(v[11], x);
+    v[11] = _mm_sub_epi32(x, y);
     v[11] = _mm_add_epi32(v[11], rnding);
     v[11] = _mm_srai_epi32(v[11], bit);
 
-    v[12] = _mm_mullo_epi32(in[3 * col_num + col], cospi50);
-    x = _mm_mullo_epi32(in[12 * col_num + col], cospi14);
-    v[12] = _mm_add_epi32(v[12], x);
-    v[12] = _mm_add_epi32(v[12], rnding);
-    v[12] = _mm_srai_epi32(v[12], bit);
-
-    v[13] = _mm_mullo_epi32(in[3 * col_num + col], cospi14);
-    x = _mm_mullo_epi32(in[12 * col_num + col], cospi50);
-    v[13] = _mm_sub_epi32(v[13], x);
-    v[13] = _mm_add_epi32(v[13], rnding);
-    v[13] = _mm_srai_epi32(v[13], bit);
+    v[12] = u[12];
+    v[13] = u[13];
 
-    v[14] = _mm_mullo_epi32(in[1 * col_num + col], cospi58);
-    x = _mm_mullo_epi32(in[14 * col_num + col], cospi6);
-    v[14] = _mm_add_epi32(v[14], x);
+    x = _mm_mullo_epi32(u[14], cospi32);
+    y = _mm_mullo_epi32(u[15], cospi32);
+    v[14] = _mm_add_epi32(x, y);
     v[14] = _mm_add_epi32(v[14], rnding);
     v[14] = _mm_srai_epi32(v[14], bit);
 
-    v[15] = _mm_mullo_epi32(in[1 * col_num + col], cospi6);
-    x = _mm_mullo_epi32(in[14 * col_num + col], cospi58);
-    v[15] = _mm_sub_epi32(v[15], x);
+    v[15] = _mm_sub_epi32(x, y);
     v[15] = _mm_add_epi32(v[15], rnding);
     v[15] = _mm_srai_epi32(v[15], bit);
 
     // stage 3
-    u[0] = _mm_add_epi32(v[0], v[8]);
-    u[8] = _mm_sub_epi32(v[0], v[8]);
-    u[1] = _mm_add_epi32(v[1], v[9]);
-    u[9] = _mm_sub_epi32(v[1], v[9]);
-    u[2] = _mm_add_epi32(v[2], v[10]);
-    u[10] = _mm_sub_epi32(v[2], v[10]);
-    u[3] = _mm_add_epi32(v[3], v[11]);
-    u[11] = _mm_sub_epi32(v[3], v[11]);
-    u[4] = _mm_add_epi32(v[4], v[12]);
-    u[12] = _mm_sub_epi32(v[4], v[12]);
-    u[5] = _mm_add_epi32(v[5], v[13]);
-    u[13] = _mm_sub_epi32(v[5], v[13]);
-    u[6] = _mm_add_epi32(v[6], v[14]);
-    u[14] = _mm_sub_epi32(v[6], v[14]);
-    u[7] = _mm_add_epi32(v[7], v[15]);
-    u[15] = _mm_sub_epi32(v[7], v[15]);
+    u[0] = _mm_add_epi32(v[0], v[2]);
+    u[1] = _mm_add_epi32(v[1], v[3]);
+    u[2] = _mm_sub_epi32(v[0], v[2]);
+    u[3] = _mm_sub_epi32(v[1], v[3]);
+    u[4] = _mm_add_epi32(v[4], v[6]);
+    u[5] = _mm_add_epi32(v[5], v[7]);
+    u[6] = _mm_sub_epi32(v[4], v[6]);
+    u[7] = _mm_sub_epi32(v[5], v[7]);
+    u[8] = _mm_add_epi32(v[8], v[10]);
+    u[9] = _mm_add_epi32(v[9], v[11]);
+    u[10] = _mm_sub_epi32(v[8], v[10]);
+    u[11] = _mm_sub_epi32(v[9], v[11]);
+    u[12] = _mm_add_epi32(v[12], v[14]);
+    u[13] = _mm_add_epi32(v[13], v[15]);
+    u[14] = _mm_sub_epi32(v[12], v[14]);
+    u[15] = _mm_sub_epi32(v[13], v[15]);
 
     // stage 4
     v[0] = u[0];
     v[1] = u[1];
     v[2] = u[2];
     v[3] = u[3];
-    v[4] = u[4];
-    v[5] = u[5];
-    v[6] = u[6];
-    v[7] = u[7];
-
-    v[8] = _mm_mullo_epi32(u[8], cospi8);
-    x = _mm_mullo_epi32(u[9], cospi56);
-    v[8] = _mm_add_epi32(v[8], x);
-    v[8] = _mm_add_epi32(v[8], rnding);
-    v[8] = _mm_srai_epi32(v[8], bit);
-
-    v[9] = _mm_mullo_epi32(u[8], cospi56);
-    x = _mm_mullo_epi32(u[9], cospi8);
-    v[9] = _mm_sub_epi32(v[9], x);
-    v[9] = _mm_add_epi32(v[9], rnding);
-    v[9] = _mm_srai_epi32(v[9], bit);
-
-    v[10] = _mm_mullo_epi32(u[10], cospi40);
-    x = _mm_mullo_epi32(u[11], cospi24);
-    v[10] = _mm_add_epi32(v[10], x);
-    v[10] = _mm_add_epi32(v[10], rnding);
-    v[10] = _mm_srai_epi32(v[10], bit);
-
-    v[11] = _mm_mullo_epi32(u[10], cospi24);
-    x = _mm_mullo_epi32(u[11], cospi40);
-    v[11] = _mm_sub_epi32(v[11], x);
-    v[11] = _mm_add_epi32(v[11], rnding);
-    v[11] = _mm_srai_epi32(v[11], bit);
-
-    v[12] = _mm_mullo_epi32(u[12], cospim56);
-    x = _mm_mullo_epi32(u[13], cospi8);
-    v[12] = _mm_add_epi32(v[12], x);
-    v[12] = _mm_add_epi32(v[12], rnding);
-    v[12] = _mm_srai_epi32(v[12], bit);
-
-    v[13] = _mm_mullo_epi32(u[12], cospi8);
-    x = _mm_mullo_epi32(u[13], cospim56);
-    v[13] = _mm_sub_epi32(v[13], x);
-    v[13] = _mm_add_epi32(v[13], rnding);
-    v[13] = _mm_srai_epi32(v[13], bit);
-
-    v[14] = _mm_mullo_epi32(u[14], cospim24);
-    x = _mm_mullo_epi32(u[15], cospi40);
-    v[14] = _mm_add_epi32(v[14], x);
-    v[14] = _mm_add_epi32(v[14], rnding);
-    v[14] = _mm_srai_epi32(v[14], bit);
-
-    v[15] = _mm_mullo_epi32(u[14], cospi40);
-    x = _mm_mullo_epi32(u[15], cospim24);
-    v[15] = _mm_sub_epi32(v[15], x);
-    v[15] = _mm_add_epi32(v[15], rnding);
-    v[15] = _mm_srai_epi32(v[15], bit);
+    v[4] = half_btf_sse4_1(&cospi16, &u[4], &cospi48, &u[5], &rnding, bit);
+    v[5] = half_btf_sse4_1(&cospi48, &u[4], &cospim16, &u[5], &rnding, bit);
+    v[6] = half_btf_sse4_1(&cospim48, &u[6], &cospi16, &u[7], &rnding, bit);
+    v[7] = half_btf_sse4_1(&cospi16, &u[6], &cospi48, &u[7], &rnding, bit);
+    v[8] = u[8];
+    v[9] = u[9];
+    v[10] = u[10];
+    v[11] = u[11];
+    v[12] = half_btf_sse4_1(&cospi16, &u[12], &cospi48, &u[13], &rnding, bit);
+    v[13] = half_btf_sse4_1(&cospi48, &u[12], &cospim16, &u[13], &rnding, bit);
+    v[14] = half_btf_sse4_1(&cospim48, &u[14], &cospi16, &u[15], &rnding, bit);
+    v[15] = half_btf_sse4_1(&cospi16, &u[14], &cospi48, &u[15], &rnding, bit);
 
     // stage 5
     u[0] = _mm_add_epi32(v[0], v[4]);
-    u[4] = _mm_sub_epi32(v[0], v[4]);
     u[1] = _mm_add_epi32(v[1], v[5]);
-    u[5] = _mm_sub_epi32(v[1], v[5]);
     u[2] = _mm_add_epi32(v[2], v[6]);
-    u[6] = _mm_sub_epi32(v[2], v[6]);
     u[3] = _mm_add_epi32(v[3], v[7]);
+    u[4] = _mm_sub_epi32(v[0], v[4]);
+    u[5] = _mm_sub_epi32(v[1], v[5]);
+    u[6] = _mm_sub_epi32(v[2], v[6]);
     u[7] = _mm_sub_epi32(v[3], v[7]);
     u[8] = _mm_add_epi32(v[8], v[12]);
-    u[12] = _mm_sub_epi32(v[8], v[12]);
     u[9] = _mm_add_epi32(v[9], v[13]);
-    u[13] = _mm_sub_epi32(v[9], v[13]);
     u[10] = _mm_add_epi32(v[10], v[14]);
-    u[14] = _mm_sub_epi32(v[10], v[14]);
     u[11] = _mm_add_epi32(v[11], v[15]);
+    u[12] = _mm_sub_epi32(v[8], v[12]);
+    u[13] = _mm_sub_epi32(v[9], v[13]);
+    u[14] = _mm_sub_epi32(v[10], v[14]);
     u[15] = _mm_sub_epi32(v[11], v[15]);
 
     // stage 6
@@ -1633,148 +1403,72 @@ static void fadst16x16_sse4_1(__m128i *in, __m128i *out, int bit) {
     v[1] = u[1];
     v[2] = u[2];
     v[3] = u[3];
-
-    v[4] = _mm_mullo_epi32(u[4], cospi16);
-    x = _mm_mullo_epi32(u[5], cospi48);
-    v[4] = _mm_add_epi32(v[4], x);
-    v[4] = _mm_add_epi32(v[4], rnding);
-    v[4] = _mm_srai_epi32(v[4], bit);
-
-    v[5] = _mm_mullo_epi32(u[4], cospi48);
-    x = _mm_mullo_epi32(u[5], cospi16);
-    v[5] = _mm_sub_epi32(v[5], x);
-    v[5] = _mm_add_epi32(v[5], rnding);
-    v[5] = _mm_srai_epi32(v[5], bit);
-
-    v[6] = _mm_mullo_epi32(u[6], cospim48);
-    x = _mm_mullo_epi32(u[7], cospi16);
-    v[6] = _mm_add_epi32(v[6], x);
-    v[6] = _mm_add_epi32(v[6], rnding);
-    v[6] = _mm_srai_epi32(v[6], bit);
-
-    v[7] = _mm_mullo_epi32(u[6], cospi16);
-    x = _mm_mullo_epi32(u[7], cospim48);
-    v[7] = _mm_sub_epi32(v[7], x);
-    v[7] = _mm_add_epi32(v[7], rnding);
-    v[7] = _mm_srai_epi32(v[7], bit);
-
-    v[8] = u[8];
-    v[9] = u[9];
-    v[10] = u[10];
-    v[11] = u[11];
-
-    v[12] = _mm_mullo_epi32(u[12], cospi16);
-    x = _mm_mullo_epi32(u[13], cospi48);
-    v[12] = _mm_add_epi32(v[12], x);
-    v[12] = _mm_add_epi32(v[12], rnding);
-    v[12] = _mm_srai_epi32(v[12], bit);
-
-    v[13] = _mm_mullo_epi32(u[12], cospi48);
-    x = _mm_mullo_epi32(u[13], cospi16);
-    v[13] = _mm_sub_epi32(v[13], x);
-    v[13] = _mm_add_epi32(v[13], rnding);
-    v[13] = _mm_srai_epi32(v[13], bit);
-
-    v[14] = _mm_mullo_epi32(u[14], cospim48);
-    x = _mm_mullo_epi32(u[15], cospi16);
-    v[14] = _mm_add_epi32(v[14], x);
-    v[14] = _mm_add_epi32(v[14], rnding);
-    v[14] = _mm_srai_epi32(v[14], bit);
-
-    v[15] = _mm_mullo_epi32(u[14], cospi16);
-    x = _mm_mullo_epi32(u[15], cospim48);
-    v[15] = _mm_sub_epi32(v[15], x);
-    v[15] = _mm_add_epi32(v[15], rnding);
-    v[15] = _mm_srai_epi32(v[15], bit);
-
-    // stage 7
-    u[0] = _mm_add_epi32(v[0], v[2]);
-    u[2] = _mm_sub_epi32(v[0], v[2]);
-    u[1] = _mm_add_epi32(v[1], v[3]);
-    u[3] = _mm_sub_epi32(v[1], v[3]);
-    u[4] = _mm_add_epi32(v[4], v[6]);
-    u[6] = _mm_sub_epi32(v[4], v[6]);
-    u[5] = _mm_add_epi32(v[5], v[7]);
-    u[7] = _mm_sub_epi32(v[5], v[7]);
-    u[8] = _mm_add_epi32(v[8], v[10]);
-    u[10] = _mm_sub_epi32(v[8], v[10]);
-    u[9] = _mm_add_epi32(v[9], v[11]);
-    u[11] = _mm_sub_epi32(v[9], v[11]);
-    u[12] = _mm_add_epi32(v[12], v[14]);
-    u[14] = _mm_sub_epi32(v[12], v[14]);
-    u[13] = _mm_add_epi32(v[13], v[15]);
-    u[15] = _mm_sub_epi32(v[13], v[15]);
-
-    // stage 8
-    v[0] = u[0];
-    v[1] = u[1];
-
-    y = _mm_mullo_epi32(u[2], cospi32);
-    x = _mm_mullo_epi32(u[3], cospi32);
-    v[2] = _mm_add_epi32(y, x);
-    v[2] = _mm_add_epi32(v[2], rnding);
-    v[2] = _mm_srai_epi32(v[2], bit);
-
-    v[3] = _mm_sub_epi32(y, x);
-    v[3] = _mm_add_epi32(v[3], rnding);
-    v[3] = _mm_srai_epi32(v[3], bit);
-
     v[4] = u[4];
     v[5] = u[5];
+    v[6] = u[6];
+    v[7] = u[7];
+    v[8] = half_btf_sse4_1(&cospi8, &u[8], &cospi56, &u[9], &rnding, bit);
+    v[9] = half_btf_sse4_1(&cospi56, &u[8], &cospim8, &u[9], &rnding, bit);
+    v[10] = half_btf_sse4_1(&cospi40, &u[10], &cospi24, &u[11], &rnding, bit);
+    v[11] = half_btf_sse4_1(&cospi24, &u[10], &cospim40, &u[11], &rnding, bit);
+    v[12] = half_btf_sse4_1(&cospim56, &u[12], &cospi8, &u[13], &rnding, bit);
+    v[13] = half_btf_sse4_1(&cospi8, &u[12], &cospi56, &u[13], &rnding, bit);
+    v[14] = half_btf_sse4_1(&cospim24, &u[14], &cospi40, &u[15], &rnding, bit);
+    v[15] = half_btf_sse4_1(&cospi40, &u[14], &cospi24, &u[15], &rnding, bit);
 
-    y = _mm_mullo_epi32(u[6], cospi32);
-    x = _mm_mullo_epi32(u[7], cospi32);
-    v[6] = _mm_add_epi32(y, x);
-    v[6] = _mm_add_epi32(v[6], rnding);
-    v[6] = _mm_srai_epi32(v[6], bit);
-
-    v[7] = _mm_sub_epi32(y, x);
-    v[7] = _mm_add_epi32(v[7], rnding);
-    v[7] = _mm_srai_epi32(v[7], bit);
-
-    v[8] = u[8];
-    v[9] = u[9];
-
-    y = _mm_mullo_epi32(u[10], cospi32);
-    x = _mm_mullo_epi32(u[11], cospi32);
-    v[10] = _mm_add_epi32(y, x);
-    v[10] = _mm_add_epi32(v[10], rnding);
-    v[10] = _mm_srai_epi32(v[10], bit);
-
-    v[11] = _mm_sub_epi32(y, x);
-    v[11] = _mm_add_epi32(v[11], rnding);
-    v[11] = _mm_srai_epi32(v[11], bit);
-
-    v[12] = u[12];
-    v[13] = u[13];
-
-    y = _mm_mullo_epi32(u[14], cospi32);
-    x = _mm_mullo_epi32(u[15], cospi32);
-    v[14] = _mm_add_epi32(y, x);
-    v[14] = _mm_add_epi32(v[14], rnding);
-    v[14] = _mm_srai_epi32(v[14], bit);
+    // stage 7
+    u[0] = _mm_add_epi32(v[0], v[8]);
+    u[1] = _mm_add_epi32(v[1], v[9]);
+    u[2] = _mm_add_epi32(v[2], v[10]);
+    u[3] = _mm_add_epi32(v[3], v[11]);
+    u[4] = _mm_add_epi32(v[4], v[12]);
+    u[5] = _mm_add_epi32(v[5], v[13]);
+    u[6] = _mm_add_epi32(v[6], v[14]);
+    u[7] = _mm_add_epi32(v[7], v[15]);
+    u[8] = _mm_sub_epi32(v[0], v[8]);
+    u[9] = _mm_sub_epi32(v[1], v[9]);
+    u[10] = _mm_sub_epi32(v[2], v[10]);
+    u[11] = _mm_sub_epi32(v[3], v[11]);
+    u[12] = _mm_sub_epi32(v[4], v[12]);
+    u[13] = _mm_sub_epi32(v[5], v[13]);
+    u[14] = _mm_sub_epi32(v[6], v[14]);
+    u[15] = _mm_sub_epi32(v[7], v[15]);
 
-    v[15] = _mm_sub_epi32(y, x);
-    v[15] = _mm_add_epi32(v[15], rnding);
-    v[15] = _mm_srai_epi32(v[15], bit);
+    // stage 8
+    v[0] = half_btf_sse4_1(&cospi2, &u[0], &cospi62, &u[1], &rnding, bit);
+    v[1] = half_btf_sse4_1(&cospi62, &u[0], &cospim2, &u[1], &rnding, bit);
+    v[2] = half_btf_sse4_1(&cospi10, &u[2], &cospi54, &u[3], &rnding, bit);
+    v[3] = half_btf_sse4_1(&cospi54, &u[2], &cospim10, &u[3], &rnding, bit);
+    v[4] = half_btf_sse4_1(&cospi18, &u[4], &cospi46, &u[5], &rnding, bit);
+    v[5] = half_btf_sse4_1(&cospi46, &u[4], &cospim18, &u[5], &rnding, bit);
+    v[6] = half_btf_sse4_1(&cospi26, &u[6], &cospi38, &u[7], &rnding, bit);
+    v[7] = half_btf_sse4_1(&cospi38, &u[6], &cospim26, &u[7], &rnding, bit);
+    v[8] = half_btf_sse4_1(&cospi34, &u[8], &cospi30, &u[9], &rnding, bit);
+    v[9] = half_btf_sse4_1(&cospi30, &u[8], &cospim34, &u[9], &rnding, bit);
+    v[10] = half_btf_sse4_1(&cospi42, &u[10], &cospi22, &u[11], &rnding, bit);
+    v[11] = half_btf_sse4_1(&cospi22, &u[10], &cospim42, &u[11], &rnding, bit);
+    v[12] = half_btf_sse4_1(&cospi50, &u[12], &cospi14, &u[13], &rnding, bit);
+    v[13] = half_btf_sse4_1(&cospi14, &u[12], &cospim50, &u[13], &rnding, bit);
+    v[14] = half_btf_sse4_1(&cospi58, &u[14], &cospi6, &u[15], &rnding, bit);
+    v[15] = half_btf_sse4_1(&cospi6, &u[14], &cospim58, &u[15], &rnding, bit);
 
     // stage 9
-    out[0 * col_num + col] = v[0];
-    out[1 * col_num + col] = _mm_sub_epi32(_mm_set1_epi32(0), v[8]);
-    out[2 * col_num + col] = v[12];
-    out[3 * col_num + col] = _mm_sub_epi32(_mm_set1_epi32(0), v[4]);
-    out[4 * col_num + col] = v[6];
-    out[5 * col_num + col] = _mm_sub_epi32(_mm_set1_epi32(0), v[14]);
-    out[6 * col_num + col] = v[10];
-    out[7 * col_num + col] = _mm_sub_epi32(_mm_set1_epi32(0), v[2]);
-    out[8 * col_num + col] = v[3];
-    out[9 * col_num + col] = _mm_sub_epi32(_mm_set1_epi32(0), v[11]);
-    out[10 * col_num + col] = v[15];
-    out[11 * col_num + col] = _mm_sub_epi32(_mm_set1_epi32(0), v[7]);
-    out[12 * col_num + col] = v[5];
-    out[13 * col_num + col] = _mm_sub_epi32(_mm_set1_epi32(0), v[13]);
-    out[14 * col_num + col] = v[9];
-    out[15 * col_num + col] = _mm_sub_epi32(_mm_set1_epi32(0), v[1]);
+    out[0 * 4 + col] = v[1];
+    out[1 * 4 + col] = v[14];
+    out[2 * 4 + col] = v[3];
+    out[3 * 4 + col] = v[12];
+    out[4 * 4 + col] = v[5];
+    out[5 * 4 + col] = v[10];
+    out[6 * 4 + col] = v[7];
+    out[7 * 4 + col] = v[8];
+    out[8 * 4 + col] = v[9];
+    out[9 * 4 + col] = v[6];
+    out[10 * 4 + col] = v[11];
+    out[11 * 4 + col] = v[4];
+    out[12 * 4 + col] = v[13];
+    out[13 * 4 + col] = v[2];
+    out[14 * 4 + col] = v[15];
+    out[15 * 4 + col] = v[0];
   }
 }
 
@@ -1802,111 +1496,91 @@ static void write_buffer_16x16(const __m128i *in, int32_t *output) {
 void av1_fwd_txfm2d_16x16_sse4_1(const int16_t *input, int32_t *coeff,
                                  int stride, TX_TYPE tx_type, int bd) {
   __m128i in[64], out[64];
-  const TXFM_1D_CFG *row_cfg = NULL;
-  const TXFM_1D_CFG *col_cfg = NULL;
-
+  const int8_t *shift = fwd_txfm_shift_ls[TX_16X16];
+  const int txw_idx = get_txw_idx(TX_16X16);
+  const int txh_idx = get_txh_idx(TX_16X16);
   switch (tx_type) {
     case DCT_DCT:
-      row_cfg = &fwd_txfm_1d_row_cfg_dct_16;
-      col_cfg = &fwd_txfm_1d_col_cfg_dct_16;
-      load_buffer_16x16(input, in, stride, 0, 0, row_cfg->shift[0]);
-      fdct16x16_sse4_1(in, out, col_cfg->cos_bit[0]);
-      col_txfm_16x16_rounding(out, -row_cfg->shift[1]);
+      load_buffer_16x16(input, in, stride, 0, 0, shift[0]);
+      fdct16x16_sse4_1(in, out, fwd_cos_bit_col[txw_idx][txh_idx]);
+      col_txfm_16x16_rounding(out, -shift[1]);
       transpose_16x16(out, in);
-      fdct16x16_sse4_1(in, out, row_cfg->cos_bit[0]);
+      fdct16x16_sse4_1(in, out, fwd_cos_bit_row[txw_idx][txh_idx]);
       transpose_16x16(out, in);
       write_buffer_16x16(in, coeff);
       break;
     case ADST_DCT:
-      row_cfg = &fwd_txfm_1d_row_cfg_dct_16;
-      col_cfg = &fwd_txfm_1d_col_cfg_adst_16;
-      load_buffer_16x16(input, in, stride, 0, 0, row_cfg->shift[0]);
-      fadst16x16_sse4_1(in, out, col_cfg->cos_bit[0]);
-      col_txfm_16x16_rounding(out, -row_cfg->shift[1]);
+      load_buffer_16x16(input, in, stride, 0, 0, shift[0]);
+      fadst16x16_sse4_1(in, out, fwd_cos_bit_col[txw_idx][txh_idx]);
+      col_txfm_16x16_rounding(out, -shift[1]);
       transpose_16x16(out, in);
-      fdct16x16_sse4_1(in, out, row_cfg->cos_bit[0]);
+      fdct16x16_sse4_1(in, out, fwd_cos_bit_row[txw_idx][txh_idx]);
       transpose_16x16(out, in);
       write_buffer_16x16(in, coeff);
       break;
     case DCT_ADST:
-      row_cfg = &fwd_txfm_1d_row_cfg_adst_16;
-      col_cfg = &fwd_txfm_1d_col_cfg_dct_16;
-      load_buffer_16x16(input, in, stride, 0, 0, row_cfg->shift[0]);
-      fdct16x16_sse4_1(in, out, col_cfg->cos_bit[0]);
-      col_txfm_16x16_rounding(out, -row_cfg->shift[1]);
+      load_buffer_16x16(input, in, stride, 0, 0, shift[0]);
+      fdct16x16_sse4_1(in, out, fwd_cos_bit_col[txw_idx][txh_idx]);
+      col_txfm_16x16_rounding(out, -shift[1]);
       transpose_16x16(out, in);
-      fadst16x16_sse4_1(in, out, row_cfg->cos_bit[0]);
+      fadst16x16_sse4_1(in, out, fwd_cos_bit_row[txw_idx][txh_idx]);
       transpose_16x16(out, in);
       write_buffer_16x16(in, coeff);
       break;
     case ADST_ADST:
-      row_cfg = &fwd_txfm_1d_row_cfg_adst_16;
-      col_cfg = &fwd_txfm_1d_col_cfg_adst_16;
-      load_buffer_16x16(input, in, stride, 0, 0, row_cfg->shift[0]);
-      fadst16x16_sse4_1(in, out, col_cfg->cos_bit[0]);
-      col_txfm_16x16_rounding(out, -row_cfg->shift[1]);
+      load_buffer_16x16(input, in, stride, 0, 0, shift[0]);
+      fadst16x16_sse4_1(in, out, fwd_cos_bit_col[txw_idx][txh_idx]);
+      col_txfm_16x16_rounding(out, -shift[1]);
       transpose_16x16(out, in);
-      fadst16x16_sse4_1(in, out, row_cfg->cos_bit[0]);
+      fadst16x16_sse4_1(in, out, fwd_cos_bit_row[txw_idx][txh_idx]);
       transpose_16x16(out, in);
       write_buffer_16x16(in, coeff);
       break;
-#if CONFIG_EXT_TX
     case FLIPADST_DCT:
-      row_cfg = &fwd_txfm_1d_row_cfg_dct_16;
-      col_cfg = &fwd_txfm_1d_col_cfg_adst_16;
-      load_buffer_16x16(input, in, stride, 1, 0, row_cfg->shift[0]);
-      fadst16x16_sse4_1(in, out, col_cfg->cos_bit[0]);
-      col_txfm_16x16_rounding(out, -row_cfg->shift[1]);
+      load_buffer_16x16(input, in, stride, 1, 0, shift[0]);
+      fadst16x16_sse4_1(in, out, fwd_cos_bit_col[txw_idx][txh_idx]);
+      col_txfm_16x16_rounding(out, -shift[1]);
       transpose_16x16(out, in);
-      fdct16x16_sse4_1(in, out, row_cfg->cos_bit[0]);
+      fdct16x16_sse4_1(in, out, fwd_cos_bit_row[txw_idx][txh_idx]);
       transpose_16x16(out, in);
       write_buffer_16x16(in, coeff);
       break;
     case DCT_FLIPADST:
-      row_cfg = &fwd_txfm_1d_row_cfg_adst_16;
-      col_cfg = &fwd_txfm_1d_col_cfg_dct_16;
-      load_buffer_16x16(input, in, stride, 0, 1, row_cfg->shift[0]);
-      fdct16x16_sse4_1(in, out, col_cfg->cos_bit[0]);
-      col_txfm_16x16_rounding(out, -row_cfg->shift[1]);
+      load_buffer_16x16(input, in, stride, 0, 1, shift[0]);
+      fdct16x16_sse4_1(in, out, fwd_cos_bit_col[txw_idx][txh_idx]);
+      col_txfm_16x16_rounding(out, -shift[1]);
       transpose_16x16(out, in);
-      fadst16x16_sse4_1(in, out, row_cfg->cos_bit[0]);
+      fadst16x16_sse4_1(in, out, fwd_cos_bit_row[txw_idx][txh_idx]);
       transpose_16x16(out, in);
       write_buffer_16x16(in, coeff);
       break;
     case FLIPADST_FLIPADST:
-      row_cfg = &fwd_txfm_1d_row_cfg_adst_16;
-      col_cfg = &fwd_txfm_1d_col_cfg_adst_16;
-      load_buffer_16x16(input, in, stride, 1, 1, row_cfg->shift[0]);
-      fadst16x16_sse4_1(in, out, col_cfg->cos_bit[0]);
-      col_txfm_16x16_rounding(out, -row_cfg->shift[1]);
+      load_buffer_16x16(input, in, stride, 1, 1, shift[0]);
+      fadst16x16_sse4_1(in, out, fwd_cos_bit_col[txw_idx][txh_idx]);
+      col_txfm_16x16_rounding(out, -shift[1]);
       transpose_16x16(out, in);
-      fadst16x16_sse4_1(in, out, row_cfg->cos_bit[0]);
+      fadst16x16_sse4_1(in, out, fwd_cos_bit_row[txw_idx][txh_idx]);
       transpose_16x16(out, in);
       write_buffer_16x16(in, coeff);
       break;
     case ADST_FLIPADST:
-      row_cfg = &fwd_txfm_1d_row_cfg_adst_16;
-      col_cfg = &fwd_txfm_1d_col_cfg_adst_16;
-      load_buffer_16x16(input, in, stride, 0, 1, row_cfg->shift[0]);
-      fadst16x16_sse4_1(in, out, col_cfg->cos_bit[0]);
-      col_txfm_16x16_rounding(out, -row_cfg->shift[1]);
+      load_buffer_16x16(input, in, stride, 0, 1, shift[0]);
+      fadst16x16_sse4_1(in, out, fwd_cos_bit_col[txw_idx][txh_idx]);
+      col_txfm_16x16_rounding(out, -shift[1]);
       transpose_16x16(out, in);
-      fadst16x16_sse4_1(in, out, row_cfg->cos_bit[0]);
+      fadst16x16_sse4_1(in, out, fwd_cos_bit_row[txw_idx][txh_idx]);
       transpose_16x16(out, in);
       write_buffer_16x16(in, coeff);
       break;
     case FLIPADST_ADST:
-      row_cfg = &fwd_txfm_1d_row_cfg_adst_16;
-      col_cfg = &fwd_txfm_1d_col_cfg_adst_16;
-      load_buffer_16x16(input, in, stride, 1, 0, row_cfg->shift[0]);
-      fadst16x16_sse4_1(in, out, col_cfg->cos_bit[0]);
-      col_txfm_16x16_rounding(out, -row_cfg->shift[1]);
+      load_buffer_16x16(input, in, stride, 1, 0, shift[0]);
+      fadst16x16_sse4_1(in, out, fwd_cos_bit_col[txw_idx][txh_idx]);
+      col_txfm_16x16_rounding(out, -shift[1]);
       transpose_16x16(out, in);
-      fadst16x16_sse4_1(in, out, row_cfg->cos_bit[0]);
+      fadst16x16_sse4_1(in, out, fwd_cos_bit_row[txw_idx][txh_idx]);
       transpose_16x16(out, in);
       write_buffer_16x16(in, coeff);
       break;
-#endif  // CONFIG_EXT_TX
     default: assert(0);
   }
   (void)bd;