From b0df5e0f9e820a69266a4df36ab6c5ef74712231 Mon Sep 17 00:00:00 2001
From: Angie Chiang <angiebird@google.com>
Date: Tue, 27 Oct 2015 16:54:16 -0700
Subject: [PATCH] Add iadst32

Change-Id: I3a53ee51146d0bd4b0fe4b27c286e8c921f9823b
---
 vp10/common/vp10_inv_txfm1d.c | 439 ++++++++++++++++++++++++++++++++++
 vp10/common/vp10_inv_txfm1d.h |   2 +
 2 files changed, 441 insertions(+)

diff --git a/vp10/common/vp10_inv_txfm1d.c b/vp10/common/vp10_inv_txfm1d.c
index 0f10462c8..b64b60182 100644
--- a/vp10/common/vp10_inv_txfm1d.c
+++ b/vp10/common/vp10_inv_txfm1d.c
@@ -1095,3 +1095,442 @@ void vp10_iadst16_new(const int32_t *input, int32_t *output,
   bf1[15] = bf0[0];
   range_check(stage, input, bf1, size, stage_range[stage]);
 }
+
+void vp10_iadst32_new(const int32_t *input, int32_t *output,
+                      const int8_t *cos_bit, const int8_t *stage_range) {
+  const int32_t size = 32;
+  const int32_t *cospi;
+
+  int32_t stage = 0;
+  int32_t *bf0, *bf1;
+  int32_t step[32];
+
+  // stage 0;
+  range_check(stage, input, input, size, stage_range[stage]);
+
+  // stage 1;
+  stage++;
+  bf1 = output;
+  bf1[0] = input[0];
+  bf1[1] = -input[31];
+  bf1[2] = -input[15];
+  bf1[3] = input[16];
+  bf1[4] = -input[7];
+  bf1[5] = input[24];
+  bf1[6] = input[8];
+  bf1[7] = -input[23];
+  bf1[8] = -input[3];
+  bf1[9] = input[28];
+  bf1[10] = input[12];
+  bf1[11] = -input[19];
+  bf1[12] = input[4];
+  bf1[13] = -input[27];
+  bf1[14] = -input[11];
+  bf1[15] = input[20];
+  bf1[16] = -input[1];
+  bf1[17] = input[30];
+  bf1[18] = input[14];
+  bf1[19] = -input[17];
+  bf1[20] = input[6];
+  bf1[21] = -input[25];
+  bf1[22] = -input[9];
+  bf1[23] = input[22];
+  bf1[24] = input[2];
+  bf1[25] = -input[29];
+  bf1[26] = -input[13];
+  bf1[27] = input[18];
+  bf1[28] = -input[5];
+  bf1[29] = input[26];
+  bf1[30] = input[10];
+  bf1[31] = -input[21];
+  range_check(stage, input, bf1, size, stage_range[stage]);
+
+  // stage 2
+  stage++;
+  cospi = cospi_arr[cos_bit[stage] - cos_bit_min];
+  bf0 = output;
+  bf1 = step;
+  bf1[0] = bf0[0];
+  bf1[1] = bf0[1];
+  bf1[2] = half_btf(cospi[32], bf0[2], cospi[32], bf0[3], cos_bit[stage]);
+  bf1[3] = half_btf(cospi[32], bf0[2], -cospi[32], bf0[3], cos_bit[stage]);
+  bf1[4] = bf0[4];
+  bf1[5] = bf0[5];
+  bf1[6] = half_btf(cospi[32], bf0[6], cospi[32], bf0[7], cos_bit[stage]);
+  bf1[7] = half_btf(cospi[32], bf0[6], -cospi[32], bf0[7], cos_bit[stage]);
+  bf1[8] = bf0[8];
+  bf1[9] = bf0[9];
+  bf1[10] = half_btf(cospi[32], bf0[10], cospi[32], bf0[11], cos_bit[stage]);
+  bf1[11] = half_btf(cospi[32], bf0[10], -cospi[32], bf0[11], cos_bit[stage]);
+  bf1[12] = bf0[12];
+  bf1[13] = bf0[13];
+  bf1[14] = half_btf(cospi[32], bf0[14], cospi[32], bf0[15], cos_bit[stage]);
+  bf1[15] = half_btf(cospi[32], bf0[14], -cospi[32], bf0[15], cos_bit[stage]);
+  bf1[16] = bf0[16];
+  bf1[17] = bf0[17];
+  bf1[18] = half_btf(cospi[32], bf0[18], cospi[32], bf0[19], cos_bit[stage]);
+  bf1[19] = half_btf(cospi[32], bf0[18], -cospi[32], bf0[19], cos_bit[stage]);
+  bf1[20] = bf0[20];
+  bf1[21] = bf0[21];
+  bf1[22] = half_btf(cospi[32], bf0[22], cospi[32], bf0[23], cos_bit[stage]);
+  bf1[23] = half_btf(cospi[32], bf0[22], -cospi[32], bf0[23], cos_bit[stage]);
+  bf1[24] = bf0[24];
+  bf1[25] = bf0[25];
+  bf1[26] = half_btf(cospi[32], bf0[26], cospi[32], bf0[27], cos_bit[stage]);
+  bf1[27] = half_btf(cospi[32], bf0[26], -cospi[32], bf0[27], cos_bit[stage]);
+  bf1[28] = bf0[28];
+  bf1[29] = bf0[29];
+  bf1[30] = half_btf(cospi[32], bf0[30], cospi[32], bf0[31], cos_bit[stage]);
+  bf1[31] = half_btf(cospi[32], bf0[30], -cospi[32], bf0[31], cos_bit[stage]);
+  range_check(stage, input, bf1, size, stage_range[stage]);
+
+  // stage 3
+  stage++;
+  cospi = cospi_arr[cos_bit[stage] - cos_bit_min];
+  bf0 = step;
+  bf1 = output;
+  bf1[0] = bf0[0] + bf0[2];
+  bf1[1] = bf0[1] + bf0[3];
+  bf1[2] = bf0[0] - bf0[2];
+  bf1[3] = bf0[1] - bf0[3];
+  bf1[4] = bf0[4] + bf0[6];
+  bf1[5] = bf0[5] + bf0[7];
+  bf1[6] = bf0[4] - bf0[6];
+  bf1[7] = bf0[5] - bf0[7];
+  bf1[8] = bf0[8] + bf0[10];
+  bf1[9] = bf0[9] + bf0[11];
+  bf1[10] = bf0[8] - bf0[10];
+  bf1[11] = bf0[9] - bf0[11];
+  bf1[12] = bf0[12] + bf0[14];
+  bf1[13] = bf0[13] + bf0[15];
+  bf1[14] = bf0[12] - bf0[14];
+  bf1[15] = bf0[13] - bf0[15];
+  bf1[16] = bf0[16] + bf0[18];
+  bf1[17] = bf0[17] + bf0[19];
+  bf1[18] = bf0[16] - bf0[18];
+  bf1[19] = bf0[17] - bf0[19];
+  bf1[20] = bf0[20] + bf0[22];
+  bf1[21] = bf0[21] + bf0[23];
+  bf1[22] = bf0[20] - bf0[22];
+  bf1[23] = bf0[21] - bf0[23];
+  bf1[24] = bf0[24] + bf0[26];
+  bf1[25] = bf0[25] + bf0[27];
+  bf1[26] = bf0[24] - bf0[26];
+  bf1[27] = bf0[25] - bf0[27];
+  bf1[28] = bf0[28] + bf0[30];
+  bf1[29] = bf0[29] + bf0[31];
+  bf1[30] = bf0[28] - bf0[30];
+  bf1[31] = bf0[29] - bf0[31];
+  range_check(stage, input, bf1, size, stage_range[stage]);
+
+  // stage 4
+  stage++;
+  cospi = cospi_arr[cos_bit[stage] - cos_bit_min];
+  bf0 = output;
+  bf1 = step;
+  bf1[0] = bf0[0];
+  bf1[1] = bf0[1];
+  bf1[2] = bf0[2];
+  bf1[3] = bf0[3];
+  bf1[4] = half_btf(cospi[16], bf0[4], cospi[48], bf0[5], cos_bit[stage]);
+  bf1[5] = half_btf(cospi[48], bf0[4], -cospi[16], bf0[5], cos_bit[stage]);
+  bf1[6] = half_btf(-cospi[48], bf0[6], cospi[16], bf0[7], cos_bit[stage]);
+  bf1[7] = half_btf(cospi[16], bf0[6], cospi[48], bf0[7], cos_bit[stage]);
+  bf1[8] = bf0[8];
+  bf1[9] = bf0[9];
+  bf1[10] = bf0[10];
+  bf1[11] = bf0[11];
+  bf1[12] = half_btf(cospi[16], bf0[12], cospi[48], bf0[13], cos_bit[stage]);
+  bf1[13] = half_btf(cospi[48], bf0[12], -cospi[16], bf0[13], cos_bit[stage]);
+  bf1[14] = half_btf(-cospi[48], bf0[14], cospi[16], bf0[15], cos_bit[stage]);
+  bf1[15] = half_btf(cospi[16], bf0[14], cospi[48], bf0[15], cos_bit[stage]);
+  bf1[16] = bf0[16];
+  bf1[17] = bf0[17];
+  bf1[18] = bf0[18];
+  bf1[19] = bf0[19];
+  bf1[20] = half_btf(cospi[16], bf0[20], cospi[48], bf0[21], cos_bit[stage]);
+  bf1[21] = half_btf(cospi[48], bf0[20], -cospi[16], bf0[21], cos_bit[stage]);
+  bf1[22] = half_btf(-cospi[48], bf0[22], cospi[16], bf0[23], cos_bit[stage]);
+  bf1[23] = half_btf(cospi[16], bf0[22], cospi[48], bf0[23], cos_bit[stage]);
+  bf1[24] = bf0[24];
+  bf1[25] = bf0[25];
+  bf1[26] = bf0[26];
+  bf1[27] = bf0[27];
+  bf1[28] = half_btf(cospi[16], bf0[28], cospi[48], bf0[29], cos_bit[stage]);
+  bf1[29] = half_btf(cospi[48], bf0[28], -cospi[16], bf0[29], cos_bit[stage]);
+  bf1[30] = half_btf(-cospi[48], bf0[30], cospi[16], bf0[31], cos_bit[stage]);
+  bf1[31] = half_btf(cospi[16], bf0[30], cospi[48], bf0[31], cos_bit[stage]);
+  range_check(stage, input, bf1, size, stage_range[stage]);
+
+  // stage 5
+  stage++;
+  cospi = cospi_arr[cos_bit[stage] - cos_bit_min];
+  bf0 = step;
+  bf1 = output;
+  bf1[0] = bf0[0] + bf0[4];
+  bf1[1] = bf0[1] + bf0[5];
+  bf1[2] = bf0[2] + bf0[6];
+  bf1[3] = bf0[3] + bf0[7];
+  bf1[4] = bf0[0] - bf0[4];
+  bf1[5] = bf0[1] - bf0[5];
+  bf1[6] = bf0[2] - bf0[6];
+  bf1[7] = bf0[3] - bf0[7];
+  bf1[8] = bf0[8] + bf0[12];
+  bf1[9] = bf0[9] + bf0[13];
+  bf1[10] = bf0[10] + bf0[14];
+  bf1[11] = bf0[11] + bf0[15];
+  bf1[12] = bf0[8] - bf0[12];
+  bf1[13] = bf0[9] - bf0[13];
+  bf1[14] = bf0[10] - bf0[14];
+  bf1[15] = bf0[11] - bf0[15];
+  bf1[16] = bf0[16] + bf0[20];
+  bf1[17] = bf0[17] + bf0[21];
+  bf1[18] = bf0[18] + bf0[22];
+  bf1[19] = bf0[19] + bf0[23];
+  bf1[20] = bf0[16] - bf0[20];
+  bf1[21] = bf0[17] - bf0[21];
+  bf1[22] = bf0[18] - bf0[22];
+  bf1[23] = bf0[19] - bf0[23];
+  bf1[24] = bf0[24] + bf0[28];
+  bf1[25] = bf0[25] + bf0[29];
+  bf1[26] = bf0[26] + bf0[30];
+  bf1[27] = bf0[27] + bf0[31];
+  bf1[28] = bf0[24] - bf0[28];
+  bf1[29] = bf0[25] - bf0[29];
+  bf1[30] = bf0[26] - bf0[30];
+  bf1[31] = bf0[27] - bf0[31];
+  range_check(stage, input, bf1, size, stage_range[stage]);
+
+  // stage 6
+  stage++;
+  cospi = cospi_arr[cos_bit[stage] - cos_bit_min];
+  bf0 = output;
+  bf1 = step;
+  bf1[0] = bf0[0];
+  bf1[1] = bf0[1];
+  bf1[2] = bf0[2];
+  bf1[3] = bf0[3];
+  bf1[4] = bf0[4];
+  bf1[5] = bf0[5];
+  bf1[6] = bf0[6];
+  bf1[7] = bf0[7];
+  bf1[8] = half_btf(cospi[8], bf0[8], cospi[56], bf0[9], cos_bit[stage]);
+  bf1[9] = half_btf(cospi[56], bf0[8], -cospi[8], bf0[9], cos_bit[stage]);
+  bf1[10] = half_btf(cospi[40], bf0[10], cospi[24], bf0[11], cos_bit[stage]);
+  bf1[11] = half_btf(cospi[24], bf0[10], -cospi[40], bf0[11], cos_bit[stage]);
+  bf1[12] = half_btf(-cospi[56], bf0[12], cospi[8], bf0[13], cos_bit[stage]);
+  bf1[13] = half_btf(cospi[8], bf0[12], cospi[56], bf0[13], cos_bit[stage]);
+  bf1[14] = half_btf(-cospi[24], bf0[14], cospi[40], bf0[15], cos_bit[stage]);
+  bf1[15] = half_btf(cospi[40], bf0[14], cospi[24], bf0[15], cos_bit[stage]);
+  bf1[16] = bf0[16];
+  bf1[17] = bf0[17];
+  bf1[18] = bf0[18];
+  bf1[19] = bf0[19];
+  bf1[20] = bf0[20];
+  bf1[21] = bf0[21];
+  bf1[22] = bf0[22];
+  bf1[23] = bf0[23];
+  bf1[24] = half_btf(cospi[8], bf0[24], cospi[56], bf0[25], cos_bit[stage]);
+  bf1[25] = half_btf(cospi[56], bf0[24], -cospi[8], bf0[25], cos_bit[stage]);
+  bf1[26] = half_btf(cospi[40], bf0[26], cospi[24], bf0[27], cos_bit[stage]);
+  bf1[27] = half_btf(cospi[24], bf0[26], -cospi[40], bf0[27], cos_bit[stage]);
+  bf1[28] = half_btf(-cospi[56], bf0[28], cospi[8], bf0[29], cos_bit[stage]);
+  bf1[29] = half_btf(cospi[8], bf0[28], cospi[56], bf0[29], cos_bit[stage]);
+  bf1[30] = half_btf(-cospi[24], bf0[30], cospi[40], bf0[31], cos_bit[stage]);
+  bf1[31] = half_btf(cospi[40], bf0[30], cospi[24], bf0[31], cos_bit[stage]);
+  range_check(stage, input, bf1, size, stage_range[stage]);
+
+  // stage 7
+  stage++;
+  cospi = cospi_arr[cos_bit[stage] - cos_bit_min];
+  bf0 = step;
+  bf1 = output;
+  bf1[0] = bf0[0] + bf0[8];
+  bf1[1] = bf0[1] + bf0[9];
+  bf1[2] = bf0[2] + bf0[10];
+  bf1[3] = bf0[3] + bf0[11];
+  bf1[4] = bf0[4] + bf0[12];
+  bf1[5] = bf0[5] + bf0[13];
+  bf1[6] = bf0[6] + bf0[14];
+  bf1[7] = bf0[7] + bf0[15];
+  bf1[8] = bf0[0] - bf0[8];
+  bf1[9] = bf0[1] - bf0[9];
+  bf1[10] = bf0[2] - bf0[10];
+  bf1[11] = bf0[3] - bf0[11];
+  bf1[12] = bf0[4] - bf0[12];
+  bf1[13] = bf0[5] - bf0[13];
+  bf1[14] = bf0[6] - bf0[14];
+  bf1[15] = bf0[7] - bf0[15];
+  bf1[16] = bf0[16] + bf0[24];
+  bf1[17] = bf0[17] + bf0[25];
+  bf1[18] = bf0[18] + bf0[26];
+  bf1[19] = bf0[19] + bf0[27];
+  bf1[20] = bf0[20] + bf0[28];
+  bf1[21] = bf0[21] + bf0[29];
+  bf1[22] = bf0[22] + bf0[30];
+  bf1[23] = bf0[23] + bf0[31];
+  bf1[24] = bf0[16] - bf0[24];
+  bf1[25] = bf0[17] - bf0[25];
+  bf1[26] = bf0[18] - bf0[26];
+  bf1[27] = bf0[19] - bf0[27];
+  bf1[28] = bf0[20] - bf0[28];
+  bf1[29] = bf0[21] - bf0[29];
+  bf1[30] = bf0[22] - bf0[30];
+  bf1[31] = bf0[23] - bf0[31];
+  range_check(stage, input, bf1, size, stage_range[stage]);
+
+  // stage 8
+  stage++;
+  cospi = cospi_arr[cos_bit[stage] - cos_bit_min];
+  bf0 = output;
+  bf1 = step;
+  bf1[0] = bf0[0];
+  bf1[1] = bf0[1];
+  bf1[2] = bf0[2];
+  bf1[3] = bf0[3];
+  bf1[4] = bf0[4];
+  bf1[5] = bf0[5];
+  bf1[6] = bf0[6];
+  bf1[7] = bf0[7];
+  bf1[8] = bf0[8];
+  bf1[9] = bf0[9];
+  bf1[10] = bf0[10];
+  bf1[11] = bf0[11];
+  bf1[12] = bf0[12];
+  bf1[13] = bf0[13];
+  bf1[14] = bf0[14];
+  bf1[15] = bf0[15];
+  bf1[16] = half_btf(cospi[4], bf0[16], cospi[60], bf0[17], cos_bit[stage]);
+  bf1[17] = half_btf(cospi[60], bf0[16], -cospi[4], bf0[17], cos_bit[stage]);
+  bf1[18] = half_btf(cospi[20], bf0[18], cospi[44], bf0[19], cos_bit[stage]);
+  bf1[19] = half_btf(cospi[44], bf0[18], -cospi[20], bf0[19], cos_bit[stage]);
+  bf1[20] = half_btf(cospi[36], bf0[20], cospi[28], bf0[21], cos_bit[stage]);
+  bf1[21] = half_btf(cospi[28], bf0[20], -cospi[36], bf0[21], cos_bit[stage]);
+  bf1[22] = half_btf(cospi[52], bf0[22], cospi[12], bf0[23], cos_bit[stage]);
+  bf1[23] = half_btf(cospi[12], bf0[22], -cospi[52], bf0[23], cos_bit[stage]);
+  bf1[24] = half_btf(-cospi[60], bf0[24], cospi[4], bf0[25], cos_bit[stage]);
+  bf1[25] = half_btf(cospi[4], bf0[24], cospi[60], bf0[25], cos_bit[stage]);
+  bf1[26] = half_btf(-cospi[44], bf0[26], cospi[20], bf0[27], cos_bit[stage]);
+  bf1[27] = half_btf(cospi[20], bf0[26], cospi[44], bf0[27], cos_bit[stage]);
+  bf1[28] = half_btf(-cospi[28], bf0[28], cospi[36], bf0[29], cos_bit[stage]);
+  bf1[29] = half_btf(cospi[36], bf0[28], cospi[28], bf0[29], cos_bit[stage]);
+  bf1[30] = half_btf(-cospi[12], bf0[30], cospi[52], bf0[31], cos_bit[stage]);
+  bf1[31] = half_btf(cospi[52], bf0[30], cospi[12], bf0[31], cos_bit[stage]);
+  range_check(stage, input, bf1, size, stage_range[stage]);
+
+  // stage 9
+  stage++;
+  cospi = cospi_arr[cos_bit[stage] - cos_bit_min];
+  bf0 = step;
+  bf1 = output;
+  bf1[0] = bf0[0] + bf0[16];
+  bf1[1] = bf0[1] + bf0[17];
+  bf1[2] = bf0[2] + bf0[18];
+  bf1[3] = bf0[3] + bf0[19];
+  bf1[4] = bf0[4] + bf0[20];
+  bf1[5] = bf0[5] + bf0[21];
+  bf1[6] = bf0[6] + bf0[22];
+  bf1[7] = bf0[7] + bf0[23];
+  bf1[8] = bf0[8] + bf0[24];
+  bf1[9] = bf0[9] + bf0[25];
+  bf1[10] = bf0[10] + bf0[26];
+  bf1[11] = bf0[11] + bf0[27];
+  bf1[12] = bf0[12] + bf0[28];
+  bf1[13] = bf0[13] + bf0[29];
+  bf1[14] = bf0[14] + bf0[30];
+  bf1[15] = bf0[15] + bf0[31];
+  bf1[16] = bf0[0] - bf0[16];
+  bf1[17] = bf0[1] - bf0[17];
+  bf1[18] = bf0[2] - bf0[18];
+  bf1[19] = bf0[3] - bf0[19];
+  bf1[20] = bf0[4] - bf0[20];
+  bf1[21] = bf0[5] - bf0[21];
+  bf1[22] = bf0[6] - bf0[22];
+  bf1[23] = bf0[7] - bf0[23];
+  bf1[24] = bf0[8] - bf0[24];
+  bf1[25] = bf0[9] - bf0[25];
+  bf1[26] = bf0[10] - bf0[26];
+  bf1[27] = bf0[11] - bf0[27];
+  bf1[28] = bf0[12] - bf0[28];
+  bf1[29] = bf0[13] - bf0[29];
+  bf1[30] = bf0[14] - bf0[30];
+  bf1[31] = bf0[15] - bf0[31];
+  range_check(stage, input, bf1, size, stage_range[stage]);
+
+  // stage 10
+  stage++;
+  cospi = cospi_arr[cos_bit[stage] - cos_bit_min];
+  bf0 = output;
+  bf1 = step;
+  bf1[0] = half_btf(cospi[1], bf0[0], cospi[63], bf0[1], cos_bit[stage]);
+  bf1[1] = half_btf(cospi[63], bf0[0], -cospi[1], bf0[1], cos_bit[stage]);
+  bf1[2] = half_btf(cospi[5], bf0[2], cospi[59], bf0[3], cos_bit[stage]);
+  bf1[3] = half_btf(cospi[59], bf0[2], -cospi[5], bf0[3], cos_bit[stage]);
+  bf1[4] = half_btf(cospi[9], bf0[4], cospi[55], bf0[5], cos_bit[stage]);
+  bf1[5] = half_btf(cospi[55], bf0[4], -cospi[9], bf0[5], cos_bit[stage]);
+  bf1[6] = half_btf(cospi[13], bf0[6], cospi[51], bf0[7], cos_bit[stage]);
+  bf1[7] = half_btf(cospi[51], bf0[6], -cospi[13], bf0[7], cos_bit[stage]);
+  bf1[8] = half_btf(cospi[17], bf0[8], cospi[47], bf0[9], cos_bit[stage]);
+  bf1[9] = half_btf(cospi[47], bf0[8], -cospi[17], bf0[9], cos_bit[stage]);
+  bf1[10] = half_btf(cospi[21], bf0[10], cospi[43], bf0[11], cos_bit[stage]);
+  bf1[11] = half_btf(cospi[43], bf0[10], -cospi[21], bf0[11], cos_bit[stage]);
+  bf1[12] = half_btf(cospi[25], bf0[12], cospi[39], bf0[13], cos_bit[stage]);
+  bf1[13] = half_btf(cospi[39], bf0[12], -cospi[25], bf0[13], cos_bit[stage]);
+  bf1[14] = half_btf(cospi[29], bf0[14], cospi[35], bf0[15], cos_bit[stage]);
+  bf1[15] = half_btf(cospi[35], bf0[14], -cospi[29], bf0[15], cos_bit[stage]);
+  bf1[16] = half_btf(cospi[33], bf0[16], cospi[31], bf0[17], cos_bit[stage]);
+  bf1[17] = half_btf(cospi[31], bf0[16], -cospi[33], bf0[17], cos_bit[stage]);
+  bf1[18] = half_btf(cospi[37], bf0[18], cospi[27], bf0[19], cos_bit[stage]);
+  bf1[19] = half_btf(cospi[27], bf0[18], -cospi[37], bf0[19], cos_bit[stage]);
+  bf1[20] = half_btf(cospi[41], bf0[20], cospi[23], bf0[21], cos_bit[stage]);
+  bf1[21] = half_btf(cospi[23], bf0[20], -cospi[41], bf0[21], cos_bit[stage]);
+  bf1[22] = half_btf(cospi[45], bf0[22], cospi[19], bf0[23], cos_bit[stage]);
+  bf1[23] = half_btf(cospi[19], bf0[22], -cospi[45], bf0[23], cos_bit[stage]);
+  bf1[24] = half_btf(cospi[49], bf0[24], cospi[15], bf0[25], cos_bit[stage]);
+  bf1[25] = half_btf(cospi[15], bf0[24], -cospi[49], bf0[25], cos_bit[stage]);
+  bf1[26] = half_btf(cospi[53], bf0[26], cospi[11], bf0[27], cos_bit[stage]);
+  bf1[27] = half_btf(cospi[11], bf0[26], -cospi[53], bf0[27], cos_bit[stage]);
+  bf1[28] = half_btf(cospi[57], bf0[28], cospi[7], bf0[29], cos_bit[stage]);
+  bf1[29] = half_btf(cospi[7], bf0[28], -cospi[57], bf0[29], cos_bit[stage]);
+  bf1[30] = half_btf(cospi[61], bf0[30], cospi[3], bf0[31], cos_bit[stage]);
+  bf1[31] = half_btf(cospi[3], bf0[30], -cospi[61], bf0[31], cos_bit[stage]);
+  range_check(stage, input, bf1, size, stage_range[stage]);
+
+  // stage 11
+  stage++;
+  bf0 = step;
+  bf1 = output;
+  bf1[0] = bf0[1];
+  bf1[1] = bf0[30];
+  bf1[2] = bf0[3];
+  bf1[3] = bf0[28];
+  bf1[4] = bf0[5];
+  bf1[5] = bf0[26];
+  bf1[6] = bf0[7];
+  bf1[7] = bf0[24];
+  bf1[8] = bf0[9];
+  bf1[9] = bf0[22];
+  bf1[10] = bf0[11];
+  bf1[11] = bf0[20];
+  bf1[12] = bf0[13];
+  bf1[13] = bf0[18];
+  bf1[14] = bf0[15];
+  bf1[15] = bf0[16];
+  bf1[16] = bf0[17];
+  bf1[17] = bf0[14];
+  bf1[18] = bf0[19];
+  bf1[19] = bf0[12];
+  bf1[20] = bf0[21];
+  bf1[21] = bf0[10];
+  bf1[22] = bf0[23];
+  bf1[23] = bf0[8];
+  bf1[24] = bf0[25];
+  bf1[25] = bf0[6];
+  bf1[26] = bf0[27];
+  bf1[27] = bf0[4];
+  bf1[28] = bf0[29];
+  bf1[29] = bf0[2];
+  bf1[30] = bf0[31];
+  bf1[31] = bf0[0];
+  range_check(stage, input, bf1, size, stage_range[stage]);
+}
diff --git a/vp10/common/vp10_inv_txfm1d.h b/vp10/common/vp10_inv_txfm1d.h
index eb1ec0fc1..0609b65e3 100644
--- a/vp10/common/vp10_inv_txfm1d.h
+++ b/vp10/common/vp10_inv_txfm1d.h
@@ -32,6 +32,8 @@ void vp10_iadst8_new(const int32_t *input, int32_t *output,
                      const int8_t *cos_bit, const int8_t *stage_range);
 void vp10_iadst16_new(const int32_t *input, int32_t *output,
                       const int8_t *cos_bit, const int8_t *stage_range);
+void vp10_iadst32_new(const int32_t *input, int32_t *output,
+                      const int8_t *cos_bit, const int8_t *stage_range);
 
 #ifdef __cplusplus
 }
-- 
2.40.0