--- /dev/null
+/*
+ * 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 <assert.h>
+
+#include "./vp9_rtcd.h"
+#include "vp9/encoder/mips/msa/vp9_fdct_msa.h"
+
+static void fdct8x16_1d_column(const int16_t *input, int16_t *tmp_ptr,
+ int32_t src_stride) {
+ v8i16 tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
+ v8i16 in0, in1, in2, in3, in4, in5, in6, in7;
+ v8i16 in8, in9, in10, in11, in12, in13, in14, in15;
+ v8i16 stp21, stp22, stp23, stp24, stp25, stp26, stp30;
+ v8i16 stp31, stp32, stp33, stp34, stp35, stp36, stp37;
+ v8i16 vec0, vec1, vec2, vec3, vec4, vec5, cnst0, cnst1, cnst4, cnst5;
+ v8i16 coeff = { cospi_16_64, -cospi_16_64, cospi_8_64, cospi_24_64,
+ -cospi_8_64, -cospi_24_64, cospi_12_64, cospi_20_64 };
+ v8i16 coeff1 = { cospi_2_64, cospi_30_64, cospi_14_64, cospi_18_64,
+ cospi_10_64, cospi_22_64, cospi_6_64, cospi_26_64 };
+ v8i16 coeff2 = { -cospi_2_64, -cospi_10_64, -cospi_18_64, -cospi_26_64,
+ 0, 0, 0, 0 };
+
+ LD_SH16(input, src_stride,
+ in0, in1, in2, in3, in4, in5, in6, in7,
+ in8, in9, in10, in11, in12, in13, in14, in15);
+ SLLI_4V(in0, in1, in2, in3, 2);
+ SLLI_4V(in4, in5, in6, in7, 2);
+ SLLI_4V(in8, in9, in10, in11, 2);
+ SLLI_4V(in12, in13, in14, in15, 2);
+ ADD4(in0, in15, in1, in14, in2, in13, in3, in12, tmp0, tmp1, tmp2, tmp3);
+ ADD4(in4, in11, in5, in10, in6, in9, in7, in8, tmp4, tmp5, tmp6, tmp7);
+ VP9_FDCT8x16_EVEN(tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7,
+ tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7);
+ ST_SH8(tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, tmp_ptr, 32);
+ SUB4(in0, in15, in1, in14, in2, in13, in3, in12, in15, in14, in13, in12);
+ SUB4(in4, in11, in5, in10, in6, in9, in7, in8, in11, in10, in9, in8);
+
+ tmp_ptr += 16;
+
+ /* stp 1 */
+ ILVL_H2_SH(in10, in13, in11, in12, vec2, vec4);
+ ILVR_H2_SH(in10, in13, in11, in12, vec3, vec5);
+
+ cnst4 = __msa_splati_h(coeff, 0);
+ stp25 = VP9_DOT_SHIFT_RIGHT_PCK_H(vec2, vec3, cnst4);
+
+ cnst5 = __msa_splati_h(coeff, 1);
+ cnst5 = __msa_ilvev_h(cnst5, cnst4);
+ stp22 = VP9_DOT_SHIFT_RIGHT_PCK_H(vec2, vec3, cnst5);
+ stp24 = VP9_DOT_SHIFT_RIGHT_PCK_H(vec4, vec5, cnst4);
+ stp23 = VP9_DOT_SHIFT_RIGHT_PCK_H(vec4, vec5, cnst5);
+
+ /* stp2 */
+ BUTTERFLY_4(in8, in9, stp22, stp23, stp30, stp31, stp32, stp33);
+ BUTTERFLY_4(in15, in14, stp25, stp24, stp37, stp36, stp35, stp34);
+ ILVL_H2_SH(stp36, stp31, stp35, stp32, vec2, vec4);
+ ILVR_H2_SH(stp36, stp31, stp35, stp32, vec3, vec5);
+ SPLATI_H2_SH(coeff, 2, 3, cnst0, cnst1);
+ cnst0 = __msa_ilvev_h(cnst0, cnst1);
+ stp26 = VP9_DOT_SHIFT_RIGHT_PCK_H(vec2, vec3, cnst0);
+
+ cnst0 = __msa_splati_h(coeff, 4);
+ cnst1 = __msa_ilvev_h(cnst1, cnst0);
+ stp21 = VP9_DOT_SHIFT_RIGHT_PCK_H(vec2, vec3, cnst1);
+
+ BUTTERFLY_4(stp30, stp37, stp26, stp21, in8, in15, in14, in9);
+ ILVRL_H2_SH(in15, in8, vec1, vec0);
+ SPLATI_H2_SH(coeff1, 0, 1, cnst0, cnst1);
+ cnst0 = __msa_ilvev_h(cnst0, cnst1);
+
+ in8 = VP9_DOT_SHIFT_RIGHT_PCK_H(vec0, vec1, cnst0);
+ ST_SH(in8, tmp_ptr);
+
+ cnst0 = __msa_splati_h(coeff2, 0);
+ cnst0 = __msa_ilvev_h(cnst1, cnst0);
+ in8 = VP9_DOT_SHIFT_RIGHT_PCK_H(vec0, vec1, cnst0);
+ ST_SH(in8, tmp_ptr + 224);
+
+ ILVRL_H2_SH(in14, in9, vec1, vec0);
+ SPLATI_H2_SH(coeff1, 2, 3, cnst0, cnst1);
+ cnst1 = __msa_ilvev_h(cnst1, cnst0);
+
+ in8 = VP9_DOT_SHIFT_RIGHT_PCK_H(vec0, vec1, cnst1);
+ ST_SH(in8, tmp_ptr + 128);
+
+ cnst1 = __msa_splati_h(coeff2, 2);
+ cnst0 = __msa_ilvev_h(cnst0, cnst1);
+ in8 = VP9_DOT_SHIFT_RIGHT_PCK_H(vec0, vec1, cnst0);
+ ST_SH(in8, tmp_ptr + 96);
+
+ SPLATI_H2_SH(coeff, 2, 5, cnst0, cnst1);
+ cnst1 = __msa_ilvev_h(cnst1, cnst0);
+
+ stp25 = VP9_DOT_SHIFT_RIGHT_PCK_H(vec4, vec5, cnst1);
+
+ cnst1 = __msa_splati_h(coeff, 3);
+ cnst1 = __msa_ilvev_h(cnst0, cnst1);
+ stp22 = VP9_DOT_SHIFT_RIGHT_PCK_H(vec4, vec5, cnst1);
+
+ /* stp4 */
+ ADD2(stp34, stp25, stp33, stp22, in13, in10);
+
+ ILVRL_H2_SH(in13, in10, vec1, vec0);
+ SPLATI_H2_SH(coeff1, 4, 5, cnst0, cnst1);
+ cnst0 = __msa_ilvev_h(cnst0, cnst1);
+ in8 = VP9_DOT_SHIFT_RIGHT_PCK_H(vec0, vec1, cnst0);
+ ST_SH(in8, tmp_ptr + 64);
+
+ cnst0 = __msa_splati_h(coeff2, 1);
+ cnst0 = __msa_ilvev_h(cnst1, cnst0);
+ in8 = VP9_DOT_SHIFT_RIGHT_PCK_H(vec0, vec1, cnst0);
+ ST_SH(in8, tmp_ptr + 160);
+
+ SUB2(stp34, stp25, stp33, stp22, in12, in11);
+ ILVRL_H2_SH(in12, in11, vec1, vec0);
+ SPLATI_H2_SH(coeff1, 6, 7, cnst0, cnst1);
+ cnst1 = __msa_ilvev_h(cnst1, cnst0);
+
+ in8 = VP9_DOT_SHIFT_RIGHT_PCK_H(vec0, vec1, cnst1);
+ ST_SH(in8, tmp_ptr + 192);
+
+ cnst1 = __msa_splati_h(coeff2, 3);
+ cnst0 = __msa_ilvev_h(cnst0, cnst1);
+ in8 = VP9_DOT_SHIFT_RIGHT_PCK_H(vec0, vec1, cnst0);
+ ST_SH(in8, tmp_ptr + 32);
+}
+
+static void fdct16x8_1d_row(int16_t *input, int16_t *output) {
+ v8i16 tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
+ v8i16 in0, in1, in2, in3, in4, in5, in6, in7;
+ v8i16 in8, in9, in10, in11, in12, in13, in14, in15;
+
+ LD_SH8(input, 16, in0, in1, in2, in3, in4, in5, in6, in7);
+ LD_SH8((input + 8), 16, in8, in9, in10, in11, in12, in13, in14, in15);
+ TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7,
+ in0, in1, in2, in3, in4, in5, in6, in7);
+ TRANSPOSE8x8_SH_SH(in8, in9, in10, in11, in12, in13, in14, in15,
+ in8, in9, in10, in11, in12, in13, in14, in15);
+ ADD4(in0, 1, in1, 1, in2, 1, in3, 1, in0, in1, in2, in3);
+ ADD4(in4, 1, in5, 1, in6, 1, in7, 1, in4, in5, in6, in7);
+ ADD4(in8, 1, in9, 1, in10, 1, in11, 1, in8, in9, in10, in11);
+ ADD4(in12, 1, in13, 1, in14, 1, in15, 1, in12, in13, in14, in15);
+ SRA_4V(in0, in1, in2, in3, 2);
+ SRA_4V(in4, in5, in6, in7, 2);
+ SRA_4V(in8, in9, in10, in11, 2);
+ SRA_4V(in12, in13, in14, in15, 2);
+ BUTTERFLY_16(in0, in1, in2, in3, in4, in5, in6, in7, in8, in9, in10, in11,
+ in12, in13, in14, in15, tmp0, tmp1, tmp2, tmp3, tmp4, tmp5,
+ tmp6, tmp7, in8, in9, in10, in11, in12, in13, in14, in15);
+ ST_SH8(in8, in9, in10, in11, in12, in13, in14, in15, input, 16);
+ VP9_FDCT8x16_EVEN(tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7,
+ tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7);
+ LD_SH8(input, 16, in8, in9, in10, in11, in12, in13, in14, in15);
+ VP9_FDCT8x16_ODD(in8, in9, in10, in11, in12, in13, in14, in15,
+ in0, in1, in2, in3, in4, in5, in6, in7);
+ TRANSPOSE8x8_SH_SH(tmp0, in0, tmp1, in1, tmp2, in2, tmp3, in3,
+ tmp0, in0, tmp1, in1, tmp2, in2, tmp3, in3);
+ ST_SH8(tmp0, in0, tmp1, in1, tmp2, in2, tmp3, in3, output, 16);
+ TRANSPOSE8x8_SH_SH(tmp4, in4, tmp5, in5, tmp6, in6, tmp7, in7,
+ tmp4, in4, tmp5, in5, tmp6, in6, tmp7, in7);
+ ST_SH8(tmp4, in4, tmp5, in5, tmp6, in6, tmp7, in7, output + 8, 16);
+}
+
+void vp9_fdct16x16_msa(const int16_t *input, int16_t *output,
+ int32_t src_stride) {
+ int32_t i;
+ DECLARE_ALIGNED(32, int16_t, tmp_buf[16 * 16]);
+
+ /* column transform */
+ for (i = 0; i < 2; ++i) {
+ fdct8x16_1d_column((input + 8 * i), (&tmp_buf[0] + 8 * i), src_stride);
+ }
+
+ /* row transform */
+ for (i = 0; i < 2; ++i) {
+ fdct16x8_1d_row((&tmp_buf[0] + (128 * i)), (output + (128 * i)));
+ }
+}
+
+void vp9_fdct16x16_1_msa(const int16_t *input, int16_t *out, int32_t stride) {
+ out[1] = 0;
+
+ out[0] = VP9_LD_HADD(input, stride);
+ out[0] += VP9_LD_HADD(input + 8, stride);
+ out[0] += VP9_LD_HADD(input + 16 * 8, stride);
+ out[0] += VP9_LD_HADD(input + 16 * 8 + 8, stride);
+ out[0] >>= 1;
+}
+
+static void fadst16_cols_step1_msa(const int16_t *input, int32_t stride,
+ const int32_t *const0, int16_t *int_buf) {
+ v8i16 r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, r13, r14, r15;
+ v8i16 tp0, tp1, tp2, tp3, g0, g1, g2, g3, g8, g9, g10, g11, h0, h1, h2, h3;
+ v4i32 k0, k1, k2, k3;
+
+ /* load input data */
+ r0 = LD_SH(input);
+ r15 = LD_SH(input + 15 * stride);
+ r7 = LD_SH(input + 7 * stride);
+ r8 = LD_SH(input + 8 * stride);
+ SLLI_4V(r0, r15, r7, r8, 2);
+
+ /* stage 1 */
+ LD_SW2(const0, 4, k0, k1);
+ LD_SW2(const0 + 8, 4, k2, k3);
+ VP9_MADD_BF(r15, r0, r7, r8, k0, k1, k2, k3, g0, g1, g2, g3);
+
+ r3 = LD_SH(input + 3 * stride);
+ r4 = LD_SH(input + 4 * stride);
+ r11 = LD_SH(input + 11 * stride);
+ r12 = LD_SH(input + 12 * stride);
+ SLLI_4V(r3, r4, r11, r12, 2);
+
+ LD_SW2(const0 + 4 * 4, 4, k0, k1);
+ LD_SW2(const0 + 4 * 6, 4, k2, k3);
+ VP9_MADD_BF(r11, r4, r3, r12, k0, k1, k2, k3, g8, g9, g10, g11);
+
+ /* stage 2 */
+ BUTTERFLY_4(g0, g2, g10, g8, tp0, tp2, tp3, tp1);
+ ST_SH2(tp0, tp2, int_buf, 8);
+ ST_SH2(tp1, tp3, int_buf + 4 * 8, 8);
+
+ LD_SW2(const0 + 4 * 8, 4, k0, k1);
+ k2 = LD_SW(const0 + 4 * 10);
+ VP9_MADD_BF(g1, g3, g9, g11, k0, k1, k2, k0, h0, h1, h2, h3);
+
+ ST_SH2(h0, h1, int_buf + 8 * 8, 8);
+ ST_SH2(h3, h2, int_buf + 12 * 8, 8);
+
+ r9 = LD_SH(input + 9 * stride);
+ r6 = LD_SH(input + 6 * stride);
+ r1 = LD_SH(input + stride);
+ r14 = LD_SH(input + 14 * stride);
+ SLLI_4V(r9, r6, r1, r14, 2);
+
+ LD_SW2(const0 + 4 * 11, 4, k0, k1);
+ LD_SW2(const0 + 4 * 13, 4, k2, k3);
+ VP9_MADD_BF(r9, r6, r1, r14, k0, k1, k2, k3, g0, g1, g2, g3);
+
+ ST_SH2(g1, g3, int_buf + 3 * 8, 4 * 8);
+
+ r13 = LD_SH(input + 13 * stride);
+ r2 = LD_SH(input + 2 * stride);
+ r5 = LD_SH(input + 5 * stride);
+ r10 = LD_SH(input + 10 * stride);
+ SLLI_4V(r13, r2, r5, r10, 2);
+
+ LD_SW2(const0 + 4 * 15, 4, k0, k1);
+ LD_SW2(const0 + 4 * 17, 4, k2, k3);
+ VP9_MADD_BF(r13, r2, r5, r10, k0, k1, k2, k3, h0, h1, h2, h3);
+
+ ST_SH2(h1, h3, int_buf + 11 * 8, 4 * 8);
+
+ BUTTERFLY_4(h0, h2, g2, g0, tp0, tp1, tp2, tp3);
+ ST_SH4(tp0, tp1, tp2, tp3, int_buf + 2 * 8, 4 * 8);
+}
+
+static void fadst16_cols_step2_msa(int16_t *int_buf, const int32_t *const0,
+ int16_t *out) {
+ int16_t *out_ptr = out + 128;
+ v8i16 tp0, tp1, tp2, tp3, g5, g7, g13, g15;
+ v8i16 h0, h1, h2, h3, h4, h5, h6, h7, h10, h11;
+ v8i16 out0, out1, out2, out3, out4, out5, out6, out7;
+ v8i16 out8, out9, out10, out11, out12, out13, out14, out15;
+ v4i32 k0, k1, k2, k3;
+
+ LD_SH2(int_buf + 3 * 8, 4 * 8, g13, g15);
+ LD_SH2(int_buf + 11 * 8, 4 * 8, g5, g7);
+ LD_SW2(const0 + 4 * 19, 4, k0, k1);
+ k2 = LD_SW(const0 + 4 * 21);
+ VP9_MADD_BF(g7, g5, g15, g13, k0, k1, k2, k0, h4, h5, h6, h7);
+
+ tp0 = LD_SH(int_buf + 4 * 8);
+ tp1 = LD_SH(int_buf + 5 * 8);
+ tp3 = LD_SH(int_buf + 10 * 8);
+ tp2 = LD_SH(int_buf + 14 * 8);
+ LD_SW2(const0 + 4 * 22, 4, k0, k1);
+ k2 = LD_SW(const0 + 4 * 24);
+ VP9_MADD_BF(tp0, tp1, tp2, tp3, k0, k1, k2, k0, out4, out6, out5, out7);
+ out4 = -out4;
+ ST_SH(out4, (out + 3 * 16));
+ ST_SH(out5, (out_ptr + 4 * 16));
+
+ h1 = LD_SH(int_buf + 9 * 8);
+ h3 = LD_SH(int_buf + 12 * 8);
+ VP9_MADD_BF(h1, h3, h5, h7, k0, k1, k2, k0, out12, out14, out13, out15);
+ out13 = -out13;
+ ST_SH(out12, (out + 2 * 16));
+ ST_SH(out13, (out_ptr + 5 * 16));
+
+ tp0 = LD_SH(int_buf);
+ tp1 = LD_SH(int_buf + 8);
+ tp2 = LD_SH(int_buf + 2 * 8);
+ tp3 = LD_SH(int_buf + 6 * 8);
+
+ BUTTERFLY_4(tp0, tp1, tp3, tp2, out0, out1, h11, h10);
+ out1 = -out1;
+ ST_SH(out0, (out));
+ ST_SH(out1, (out_ptr + 7 * 16));
+
+ h0 = LD_SH(int_buf + 8 * 8);
+ h2 = LD_SH(int_buf + 13 * 8);
+
+ BUTTERFLY_4(h0, h2, h6, h4, out8, out9, out11, out10);
+ out8 = -out8;
+ ST_SH(out8, (out + 16));
+ ST_SH(out9, (out_ptr + 6 * 16));
+
+ /* stage 4 */
+ LD_SW2(const0 + 4 * 25, 4, k0, k1);
+ LD_SW2(const0 + 4 * 27, 4, k2, k3);
+ VP9_MADD_SHORT(h10, h11, k1, k2, out2, out3);
+ ST_SH(out2, (out + 7 * 16));
+ ST_SH(out3, (out_ptr));
+
+ VP9_MADD_SHORT(out6, out7, k0, k3, out6, out7);
+ ST_SH(out6, (out + 4 * 16));
+ ST_SH(out7, (out_ptr + 3 * 16));
+
+ VP9_MADD_SHORT(out10, out11, k0, k3, out10, out11);
+ ST_SH(out10, (out + 6 * 16));
+ ST_SH(out11, (out_ptr + 16));
+
+ VP9_MADD_SHORT(out14, out15, k1, k2, out14, out15);
+ ST_SH(out14, (out + 5 * 16));
+ ST_SH(out15, (out_ptr + 2 * 16));
+}
+
+static void fadst16_transpose_postproc_msa(int16_t *input, int16_t *out) {
+ 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_SH8(input, 16, l0, l1, l2, l3, l4, l5, l6, l7);
+ TRANSPOSE8x8_SH_SH(l0, l1, l2, l3, l4, l5, l6, l7,
+ r0, r1, r2, r3, r4, r5, r6, r7);
+ VP9_FDCT_POSTPROC_2V_NEG_H(r0, r1);
+ VP9_FDCT_POSTPROC_2V_NEG_H(r2, r3);
+ VP9_FDCT_POSTPROC_2V_NEG_H(r4, r5);
+ VP9_FDCT_POSTPROC_2V_NEG_H(r6, r7);
+ ST_SH8(r0, r1, r2, r3, r4, r5, r6, r7, out, 8);
+ out += 64;
+
+ LD_SH8(input + 8, 16, l8, l9, l10, l11, l12, l13, l14, l15);
+ TRANSPOSE8x8_SH_SH(l8, l9, l10, l11, l12, l13, l14, l15,
+ r8, r9, r10, r11, r12, r13, r14, r15);
+ VP9_FDCT_POSTPROC_2V_NEG_H(r8, r9);
+ VP9_FDCT_POSTPROC_2V_NEG_H(r10, r11);
+ VP9_FDCT_POSTPROC_2V_NEG_H(r12, r13);
+ VP9_FDCT_POSTPROC_2V_NEG_H(r14, r15);
+ ST_SH8(r8, r9, r10, r11, r12, r13, r14, r15, out, 8);
+ out += 64;
+
+ /* load input data */
+ input += 128;
+ LD_SH8(input, 16, l0, l1, l2, l3, l4, l5, l6, l7);
+ TRANSPOSE8x8_SH_SH(l0, l1, l2, l3, l4, l5, l6, l7,
+ r0, r1, r2, r3, r4, r5, r6, r7);
+ VP9_FDCT_POSTPROC_2V_NEG_H(r0, r1);
+ VP9_FDCT_POSTPROC_2V_NEG_H(r2, r3);
+ VP9_FDCT_POSTPROC_2V_NEG_H(r4, r5);
+ VP9_FDCT_POSTPROC_2V_NEG_H(r6, r7);
+ ST_SH8(r0, r1, r2, r3, r4, r5, r6, r7, out, 8);
+ out += 64;
+
+ LD_SH8(input + 8, 16, l8, l9, l10, l11, l12, l13, l14, l15);
+ TRANSPOSE8x8_SH_SH(l8, l9, l10, l11, l12, l13, l14, l15,
+ r8, r9, r10, r11, r12, r13, r14, r15);
+ VP9_FDCT_POSTPROC_2V_NEG_H(r8, r9);
+ VP9_FDCT_POSTPROC_2V_NEG_H(r10, r11);
+ VP9_FDCT_POSTPROC_2V_NEG_H(r12, r13);
+ VP9_FDCT_POSTPROC_2V_NEG_H(r14, r15);
+ ST_SH8(r8, r9, r10, r11, r12, r13, r14, r15, out, 8);
+}
+
+static void fadst16_rows_step1_msa(int16_t *input, const int32_t *const0,
+ int16_t *int_buf) {
+ v8i16 r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, r13, r14, r15;
+ v8i16 tp0, tp1, tp2, tp3, g0, g1, g2, g3, g8, g9, g10, g11, h0, h1, h2, h3;
+ v4i32 k0, k1, k2, k3;
+
+ /* load input data */
+ r0 = LD_SH(input);
+ r7 = LD_SH(input + 7 * 8);
+ r8 = LD_SH(input + 8 * 8);
+ r15 = LD_SH(input + 15 * 8);
+
+ /* stage 1 */
+ LD_SW2(const0, 4, k0, k1);
+ LD_SW2(const0 + 4 * 2, 4, k2, k3);
+ VP9_MADD_BF(r15, r0, r7, r8, k0, k1, k2, k3, g0, g1, g2, g3);
+
+ r3 = LD_SH(input + 3 * 8);
+ r4 = LD_SH(input + 4 * 8);
+ r11 = LD_SH(input + 11 * 8);
+ r12 = LD_SH(input + 12 * 8);
+
+ LD_SW2(const0 + 4 * 4, 4, k0, k1);
+ LD_SW2(const0 + 4 * 6, 4, k2, k3);
+ VP9_MADD_BF(r11, r4, r3, r12, k0, k1, k2, k3, g8, g9, g10, g11);
+
+ /* stage 2 */
+ BUTTERFLY_4(g0, g2, g10, g8, tp0, tp2, tp3, tp1);
+ ST_SH2(tp0, tp1, int_buf, 4 * 8);
+ ST_SH2(tp2, tp3, int_buf + 8, 4 * 8);
+
+ LD_SW2(const0 + 4 * 8, 4, k0, k1);
+ k2 = LD_SW(const0 + 4 * 10);
+ VP9_MADD_BF(g1, g3, g9, g11, k0, k1, k2, k0, h0, h1, h2, h3);
+ ST_SH2(h0, h3, int_buf + 8 * 8, 4 * 8);
+ ST_SH2(h1, h2, int_buf + 9 * 8, 4 * 8);
+
+ r1 = LD_SH(input + 8);
+ r6 = LD_SH(input + 6 * 8);
+ r9 = LD_SH(input + 9 * 8);
+ r14 = LD_SH(input + 14 * 8);
+
+ LD_SW2(const0 + 4 * 11, 4, k0, k1);
+ LD_SW2(const0 + 4 * 13, 4, k2, k3);
+ VP9_MADD_BF(r9, r6, r1, r14, k0, k1, k2, k3, g0, g1, g2, g3);
+ ST_SH2(g1, g3, int_buf + 3 * 8, 4 * 8);
+
+ r2 = LD_SH(input + 2 * 8);
+ r5 = LD_SH(input + 5 * 8);
+ r10 = LD_SH(input + 10 * 8);
+ r13 = LD_SH(input + 13 * 8);
+
+ LD_SW2(const0 + 4 * 15, 4, k0, k1);
+ LD_SW2(const0 + 4 * 17, 4, k2, k3);
+ VP9_MADD_BF(r13, r2, r5, r10, k0, k1, k2, k3, h0, h1, h2, h3);
+ ST_SH2(h1, h3, int_buf + 11 * 8, 4 * 8);
+ BUTTERFLY_4(h0, h2, g2, g0, tp0, tp1, tp2, tp3);
+ ST_SH4(tp0, tp1, tp2, tp3, int_buf + 2 * 8, 4 * 8);
+}
+
+static void fadst16_rows_step2_msa(int16_t *int_buf, const int32_t *const0,
+ int16_t *out) {
+ int16_t *out_ptr = out + 8;
+ v8i16 tp0, tp1, tp2, tp3, g5, g7, g13, g15;
+ v8i16 h0, h1, h2, h3, h4, h5, h6, h7, h10, h11;
+ v8i16 out0, out1, out2, out3, out4, out5, out6, out7;
+ v8i16 out8, out9, out10, out11, out12, out13, out14, out15;
+ v4i32 k0, k1, k2, k3;
+
+ g13 = LD_SH(int_buf + 3 * 8);
+ g15 = LD_SH(int_buf + 7 * 8);
+ g5 = LD_SH(int_buf + 11 * 8);
+ g7 = LD_SH(int_buf + 15 * 8);
+
+ LD_SW2(const0 + 4 * 19, 4, k0, k1);
+ k2 = LD_SW(const0 + 4 * 21);
+ VP9_MADD_BF(g7, g5, g15, g13, k0, k1, k2, k0, h4, h5, h6, h7);
+
+ tp0 = LD_SH(int_buf + 4 * 8);
+ tp1 = LD_SH(int_buf + 5 * 8);
+ tp3 = LD_SH(int_buf + 10 * 8);
+ tp2 = LD_SH(int_buf + 14 * 8);
+
+ LD_SW2(const0 + 4 * 22, 4, k0, k1);
+ k2 = LD_SW(const0 + 4 * 24);
+ VP9_MADD_BF(tp0, tp1, tp2, tp3, k0, k1, k2, k0, out4, out6, out5, out7);
+ out4 = -out4;
+ ST_SH(out4, (out + 3 * 16));
+ ST_SH(out5, (out_ptr + 4 * 16));
+
+ h1 = LD_SH(int_buf + 9 * 8);
+ h3 = LD_SH(int_buf + 12 * 8);
+ VP9_MADD_BF(h1, h3, h5, h7, k0, k1, k2, k0, out12, out14, out13, out15);
+ out13 = -out13;
+ ST_SH(out12, (out + 2 * 16));
+ ST_SH(out13, (out_ptr + 5 * 16));
+
+ tp0 = LD_SH(int_buf);
+ tp1 = LD_SH(int_buf + 8);
+ tp2 = LD_SH(int_buf + 2 * 8);
+ tp3 = LD_SH(int_buf + 6 * 8);
+
+ BUTTERFLY_4(tp0, tp1, tp3, tp2, out0, out1, h11, h10);
+ out1 = -out1;
+ ST_SH(out0, (out));
+ ST_SH(out1, (out_ptr + 7 * 16));
+
+ h0 = LD_SH(int_buf + 8 * 8);
+ h2 = LD_SH(int_buf + 13 * 8);
+ BUTTERFLY_4(h0, h2, h6, h4, out8, out9, out11, out10);
+ out8 = -out8;
+ ST_SH(out8, (out + 16));
+ ST_SH(out9, (out_ptr + 6 * 16));
+
+ /* stage 4 */
+ LD_SW2(const0 + 4 * 25, 4, k0, k1);
+ LD_SW2(const0 + 4 * 27, 4, k2, k3);
+ VP9_MADD_SHORT(h10, h11, k1, k2, out2, out3);
+ ST_SH(out2, (out + 7 * 16));
+ ST_SH(out3, (out_ptr));
+
+ VP9_MADD_SHORT(out6, out7, k0, k3, out6, out7);
+ ST_SH(out6, (out + 4 * 16));
+ ST_SH(out7, (out_ptr + 3 * 16));
+
+ VP9_MADD_SHORT(out10, out11, k0, k3, out10, out11);
+ ST_SH(out10, (out + 6 * 16));
+ ST_SH(out11, (out_ptr + 16));
+
+ VP9_MADD_SHORT(out14, out15, k1, k2, out14, out15);
+ ST_SH(out14, (out + 5 * 16));
+ ST_SH(out15, (out_ptr + 2 * 16));
+}
+
+static void fadst16_transpose_msa(int16_t *input, int16_t *out) {
+ 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,
+ r0, r1, r2, r3, r4, r5, r6, r7);
+ TRANSPOSE8x8_SH_SH(l8, l9, l10, l11, l12, l13, l14, l15,
+ r8, r9, r10, r11, r12, r13, r14, r15);
+ ST_SH8(r0, r8, r1, r9, r2, r10, r3, r11, out, 8);
+ ST_SH8(r4, r12, r5, r13, r6, r14, r7, r15, (out + 64), 8);
+ out += 16 * 8;
+
+ /* load input data */
+ input += 128;
+ 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,
+ r0, r1, r2, r3, r4, r5, r6, r7);
+ TRANSPOSE8x8_SH_SH(l8, l9, l10, l11, l12, l13, l14, l15,
+ r8, r9, r10, r11, r12, r13, r14, r15);
+ ST_SH8(r0, r8, r1, r9, r2, r10, r3, r11, out, 8);
+ ST_SH8(r4, r12, r5, r13, r6, r14, r7, r15, (out + 64), 8);
+}
+
+static void postproc_fdct16x8_1d_row(int16_t *intermediate, int16_t *output) {
+ int16_t *temp = intermediate;
+ int16_t *out = output;
+ v8i16 tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
+ v8i16 in0, in1, in2, in3, in4, in5, in6, in7, in8, in9, in10, in11;
+ v8i16 in12, in13, in14, in15;
+
+ LD_SH8(temp, 16, in0, in1, in2, in3, in4, in5, in6, in7);
+ temp = intermediate + 8;
+ LD_SH8(temp, 16, in8, in9, in10, in11, in12, in13, in14, in15);
+ TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7,
+ in0, in1, in2, in3, in4, in5, in6, in7);
+ TRANSPOSE8x8_SH_SH(in8, in9, in10, in11, in12, in13, in14, in15,
+ in8, in9, in10, in11, in12, in13, in14, in15);
+ VP9_FDCT_POSTPROC_2V_NEG_H(in0, in1);
+ VP9_FDCT_POSTPROC_2V_NEG_H(in2, in3);
+ VP9_FDCT_POSTPROC_2V_NEG_H(in4, in5);
+ VP9_FDCT_POSTPROC_2V_NEG_H(in6, in7);
+ VP9_FDCT_POSTPROC_2V_NEG_H(in8, in9);
+ VP9_FDCT_POSTPROC_2V_NEG_H(in10, in11);
+ VP9_FDCT_POSTPROC_2V_NEG_H(in12, in13);
+ VP9_FDCT_POSTPROC_2V_NEG_H(in14, in15);
+ BUTTERFLY_16(in0, in1, in2, in3, in4, in5, in6, in7,
+ in8, in9, in10, in11, in12, in13, in14, in15,
+ tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7,
+ in8, in9, in10, in11, in12, in13, in14, in15);
+ temp = intermediate;
+ ST_SH8(in8, in9, in10, in11, in12, in13, in14, in15, temp, 16);
+ VP9_FDCT8x16_EVEN(tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7,
+ tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7);
+ temp = intermediate;
+ LD_SH8(temp, 16, in8, in9, in10, in11, in12, in13, in14, in15);
+ VP9_FDCT8x16_ODD(in8, in9, in10, in11, in12, in13, in14, in15,
+ in0, in1, in2, in3, in4, in5, in6, in7);
+ TRANSPOSE8x8_SH_SH(tmp0, in0, tmp1, in1, tmp2, in2, tmp3, in3,
+ tmp0, in0, tmp1, in1, tmp2, in2, tmp3, in3);
+ ST_SH8(tmp0, in0, tmp1, in1, tmp2, in2, tmp3, in3, out, 16);
+ TRANSPOSE8x8_SH_SH(tmp4, in4, tmp5, in5, tmp6, in6, tmp7, in7,
+ tmp4, in4, tmp5, in5, tmp6, in6, tmp7, in7);
+ out = output + 8;
+ ST_SH8(tmp4, in4, tmp5, in5, tmp6, in6, tmp7, in7, out, 16);
+}
+
+void vp9_fht16x16_msa(const int16_t *input, int16_t *output,
+ int32_t stride, int32_t tx_type) {
+ DECLARE_ALIGNED(32, int16_t, tmp[256]);
+ DECLARE_ALIGNED(32, int16_t, trans_buf[256]);
+ DECLARE_ALIGNED(32, int16_t, tmp_buf[128]);
+ int32_t i;
+ int16_t *ptmpbuf = &tmp_buf[0];
+ int16_t *trans = &trans_buf[0];
+ const int32_t const_arr[29 * 4] = {
+ 52707308, 52707308, 52707308, 52707308,
+ -1072430300, -1072430300, -1072430300, -1072430300,
+ 795618043, 795618043, 795618043, 795618043,
+ -721080468, -721080468, -721080468, -721080468,
+ 459094491, 459094491, 459094491, 459094491,
+ -970646691, -970646691, -970646691, -970646691,
+ 1010963856, 1010963856, 1010963856, 1010963856,
+ -361743294, -361743294, -361743294, -361743294,
+ 209469125, 209469125, 209469125, 209469125,
+ -1053094788, -1053094788, -1053094788, -1053094788,
+ 1053160324, 1053160324, 1053160324, 1053160324,
+ 639644520, 639644520, 639644520, 639644520,
+ -862444000, -862444000, -862444000, -862444000,
+ 1062144356, 1062144356, 1062144356, 1062144356,
+ -157532337, -157532337, -157532337, -157532337,
+ 260914709, 260914709, 260914709, 260914709,
+ -1041559667, -1041559667, -1041559667, -1041559667,
+ 920985831, 920985831, 920985831, 920985831,
+ -551995675, -551995675, -551995675, -551995675,
+ 596522295, 596522295, 596522295, 596522295,
+ 892853362, 892853362, 892853362, 892853362,
+ -892787826, -892787826, -892787826, -892787826,
+ 410925857, 410925857, 410925857, 410925857,
+ -992012162, -992012162, -992012162, -992012162,
+ 992077698, 992077698, 992077698, 992077698,
+ 759246145, 759246145, 759246145, 759246145,
+ -759180609, -759180609, -759180609, -759180609,
+ -759222975, -759222975, -759222975, -759222975,
+ 759288511, 759288511, 759288511, 759288511 };
+
+ switch (tx_type) {
+ case DCT_DCT:
+ /* column transform */
+ for (i = 0; i < 2; ++i) {
+ fdct8x16_1d_column(input + 8 * i, tmp + 8 * i, stride);
+ }
+
+ /* row transform */
+ for (i = 0; i < 2; ++i) {
+ fdct16x8_1d_row(tmp + (128 * i), output + (128 * i));
+ }
+ break;
+ case ADST_DCT:
+ /* column transform */
+ for (i = 0; i < 2; ++i) {
+ fadst16_cols_step1_msa(input + (i << 3), stride, const_arr, ptmpbuf);
+ fadst16_cols_step2_msa(ptmpbuf, const_arr, tmp + (i << 3));
+ }
+
+ /* row transform */
+ for (i = 0; i < 2; ++i) {
+ postproc_fdct16x8_1d_row(tmp + (128 * i), output + (128 * i));
+ }
+ break;
+ case DCT_ADST:
+ /* column transform */
+ for (i = 0; i < 2; ++i) {
+ fdct8x16_1d_column(input + 8 * i, tmp + 8 * i, stride);
+ }
+
+ fadst16_transpose_postproc_msa(tmp, trans);
+
+ /* row transform */
+ for (i = 0; i < 2; ++i) {
+ fadst16_rows_step1_msa(trans + (i << 7), const_arr, ptmpbuf);
+ fadst16_rows_step2_msa(ptmpbuf, const_arr, tmp + (i << 7));
+ }
+
+ fadst16_transpose_msa(tmp, output);
+ break;
+ case ADST_ADST:
+ /* column transform */
+ for (i = 0; i < 2; ++i) {
+ fadst16_cols_step1_msa(input + (i << 3), stride, const_arr, ptmpbuf);
+ fadst16_cols_step2_msa(ptmpbuf, const_arr, tmp + (i << 3));
+ }
+
+ fadst16_transpose_postproc_msa(tmp, trans);
+
+ /* row transform */
+ for (i = 0; i < 2; ++i) {
+ fadst16_rows_step1_msa(trans + (i << 7), const_arr, ptmpbuf);
+ fadst16_rows_step2_msa(ptmpbuf, const_arr, tmp + (i << 7));
+ }
+
+ fadst16_transpose_msa(tmp, output);
+ break;
+ default:
+ assert(0);
+ break;
+ }
+}
--- /dev/null
+/*
+ * 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.
+ */
+
+#ifndef VP9_ENCODER_MIPS_MSA_VP9_FDCT_MSA_H_
+#define VP9_ENCODER_MIPS_MSA_VP9_FDCT_MSA_H_
+
+#include "vpx_ports/mem.h"
+#include "vp9/common/vp9_idct.h"
+#include "vp9/common/mips/msa/vp9_macros_msa.h"
+
+#define VP9_DOT_SHIFT_RIGHT_PCK_H(in0, in1, in2) ({ \
+ v8i16 dst_m; \
+ v4i32 tp0_m, tp1_m; \
+ \
+ DOTP_SH2_SW(in0, in1, in2, in2, tp1_m, tp0_m); \
+ SRARI_W2_SW(tp1_m, tp0_m, DCT_CONST_BITS); \
+ dst_m = __msa_pckev_h((v8i16)tp1_m, (v8i16)tp0_m); \
+ \
+ dst_m; \
+})
+
+#define VP9_MADD_SHORT(m0, m1, c0, c1, res0, res1) { \
+ v4i32 madd0_m, madd1_m, madd2_m, madd3_m; \
+ v8i16 madd_s0_m, madd_s1_m; \
+ \
+ ILVRL_H2_SH(m1, m0, madd_s0_m, madd_s1_m); \
+ DOTP_SH4_SW(madd_s0_m, madd_s1_m, madd_s0_m, madd_s1_m, \
+ c0, c0, c1, c1, madd0_m, madd1_m, madd2_m, madd3_m); \
+ SRARI_W4_SW(madd0_m, madd1_m, madd2_m, madd3_m, DCT_CONST_BITS); \
+ PCKEV_H2_SH(madd1_m, madd0_m, madd3_m, madd2_m, res0, res1); \
+}
+
+#define VP9_MADD_BF(inp0, inp1, inp2, inp3, cst0, cst1, cst2, cst3, \
+ out0, out1, out2, out3) { \
+ v8i16 madd_s0_m, madd_s1_m, madd_s2_m, madd_s3_m; \
+ v4i32 tmp0_m, tmp1_m, tmp2_m, tmp3_m, m4_m, m5_m; \
+ \
+ ILVRL_H2_SH(inp1, inp0, madd_s0_m, madd_s1_m); \
+ ILVRL_H2_SH(inp3, inp2, madd_s2_m, madd_s3_m); \
+ DOTP_SH4_SW(madd_s0_m, madd_s1_m, madd_s2_m, madd_s3_m, \
+ cst0, cst0, cst2, cst2, tmp0_m, tmp1_m, tmp2_m, tmp3_m); \
+ BUTTERFLY_4(tmp0_m, tmp1_m, tmp3_m, tmp2_m, \
+ m4_m, m5_m, tmp3_m, tmp2_m); \
+ SRARI_W4_SW(m4_m, m5_m, tmp2_m, tmp3_m, DCT_CONST_BITS); \
+ PCKEV_H2_SH(m5_m, m4_m, tmp3_m, tmp2_m, out0, out1); \
+ DOTP_SH4_SW(madd_s0_m, madd_s1_m, madd_s2_m, madd_s3_m, \
+ cst1, cst1, cst3, cst3, tmp0_m, tmp1_m, tmp2_m, tmp3_m); \
+ BUTTERFLY_4(tmp0_m, tmp1_m, tmp3_m, tmp2_m, \
+ m4_m, m5_m, tmp3_m, tmp2_m); \
+ SRARI_W4_SW(m4_m, m5_m, tmp2_m, tmp3_m, DCT_CONST_BITS); \
+ PCKEV_H2_SH(m5_m, m4_m, tmp3_m, tmp2_m, out2, out3); \
+}
+
+#define VP9_LD_HADD(psrc, stride) ({ \
+ v8i16 in0_m, in1_m, in2_m, in3_m, in4_m, in5_m, in6_m, in7_m; \
+ v4i32 vec_w_m; \
+ \
+ LD_SH4((psrc), stride, in0_m, in1_m, in2_m, in3_m); \
+ ADD2(in0_m, in1_m, in2_m, in3_m, in0_m, in2_m); \
+ LD_SH4(((psrc) + 4 * stride), stride, in4_m, in5_m, in6_m, in7_m); \
+ ADD4(in4_m, in5_m, in6_m, in7_m, in0_m, in2_m, in4_m, in6_m, \
+ in4_m, in6_m, in0_m, in4_m); \
+ in0_m += in4_m; \
+ \
+ vec_w_m = __msa_hadd_s_w(in0_m, in0_m); \
+ HADD_SW_S32(vec_w_m); \
+})
+
+#define VP9_FDCT_POSTPROC_2V_NEG_H(vec0, vec1) { \
+ v8i16 tp0_m, tp1_m; \
+ v8i16 one_m = __msa_ldi_h(1); \
+ \
+ tp0_m = __msa_clti_s_h(vec0, 0); \
+ tp1_m = __msa_clti_s_h(vec1, 0); \
+ vec0 += 1; \
+ vec1 += 1; \
+ tp0_m = one_m & tp0_m; \
+ tp1_m = one_m & tp1_m; \
+ vec0 += tp0_m; \
+ vec1 += tp1_m; \
+ vec0 >>= 2; \
+ vec1 >>= 2; \
+}
+
+#define VP9_FDCT8x16_EVEN(in0, in1, in2, in3, in4, in5, in6, in7, \
+ out0, out1, out2, out3, out4, out5, out6, out7) { \
+ v8i16 s0_m, s1_m, s2_m, s3_m, s4_m, s5_m, s6_m, s7_m; \
+ v8i16 x0_m, x1_m, x2_m, x3_m; \
+ v8i16 coeff_m = { cospi_16_64, -cospi_16_64, cospi_8_64, cospi_24_64, \
+ cospi_4_64, cospi_28_64, cospi_12_64, cospi_20_64 }; \
+ \
+ /* FDCT stage1 */ \
+ BUTTERFLY_8(in0, in1, in2, in3, in4, in5, in6, in7, \
+ s0_m, s1_m, s2_m, s3_m, s4_m, s5_m, s6_m, s7_m); \
+ BUTTERFLY_4(s0_m, s1_m, s2_m, s3_m, x0_m, x1_m, x2_m, x3_m); \
+ ILVL_H2_SH(x1_m, x0_m, x3_m, x2_m, s0_m, s2_m); \
+ ILVR_H2_SH(x1_m, x0_m, x3_m, x2_m, s1_m, s3_m); \
+ SPLATI_H2_SH(coeff_m, 0, 1, x0_m, x1_m); \
+ x1_m = __msa_ilvev_h(x1_m, x0_m); \
+ out4 = VP9_DOT_SHIFT_RIGHT_PCK_H(s0_m, s1_m, x1_m); \
+ \
+ SPLATI_H2_SH(coeff_m, 2, 3, x2_m, x3_m); \
+ x2_m = -x2_m; \
+ x2_m = __msa_ilvev_h(x3_m, x2_m); \
+ out6 = VP9_DOT_SHIFT_RIGHT_PCK_H(s2_m, s3_m, x2_m); \
+ \
+ out0 = VP9_DOT_SHIFT_RIGHT_PCK_H(s0_m, s1_m, x0_m); \
+ x2_m = __msa_splati_h(coeff_m, 2); \
+ x2_m = __msa_ilvev_h(x2_m, x3_m); \
+ out2 = VP9_DOT_SHIFT_RIGHT_PCK_H(s2_m, s3_m, x2_m); \
+ \
+ /* stage2 */ \
+ ILVRL_H2_SH(s5_m, s6_m, s1_m, s0_m); \
+ \
+ s6_m = VP9_DOT_SHIFT_RIGHT_PCK_H(s0_m, s1_m, x0_m); \
+ s5_m = VP9_DOT_SHIFT_RIGHT_PCK_H(s0_m, s1_m, x1_m); \
+ \
+ /* stage3 */ \
+ BUTTERFLY_4(s4_m, s7_m, s6_m, s5_m, x0_m, x3_m, x2_m, x1_m); \
+ \
+ /* stage4 */ \
+ ILVL_H2_SH(x3_m, x0_m, x2_m, x1_m, s4_m, s6_m); \
+ ILVR_H2_SH(x3_m, x0_m, x2_m, x1_m, s5_m, s7_m); \
+ \
+ SPLATI_H2_SH(coeff_m, 4, 5, x0_m, x1_m); \
+ x1_m = __msa_ilvev_h(x0_m, x1_m); \
+ out1 = VP9_DOT_SHIFT_RIGHT_PCK_H(s4_m, s5_m, x1_m); \
+ \
+ SPLATI_H2_SH(coeff_m, 6, 7, x2_m, x3_m); \
+ x2_m = __msa_ilvev_h(x3_m, x2_m); \
+ out5 = VP9_DOT_SHIFT_RIGHT_PCK_H(s6_m, s7_m, x2_m); \
+ \
+ x1_m = __msa_splati_h(coeff_m, 5); \
+ x0_m = -x0_m; \
+ x0_m = __msa_ilvev_h(x1_m, x0_m); \
+ out7 = VP9_DOT_SHIFT_RIGHT_PCK_H(s4_m, s5_m, x0_m); \
+ \
+ x2_m = __msa_splati_h(coeff_m, 6); \
+ x3_m = -x3_m; \
+ x2_m = __msa_ilvev_h(x2_m, x3_m); \
+ out3 = VP9_DOT_SHIFT_RIGHT_PCK_H(s6_m, s7_m, x2_m); \
+}
+
+/* FDCT16x16 specific */
+#define VP9_FDCT8x16_ODD(input0, input1, input2, input3, \
+ input4, input5, input6, input7, \
+ out1, out3, out5, out7, \
+ out9, out11, out13, out15) { \
+ v8i16 stp21_m, stp22_m, stp23_m, stp24_m, stp25_m, stp26_m; \
+ v8i16 stp30_m, stp31_m, stp32_m, stp33_m, stp34_m, stp35_m; \
+ v8i16 stp36_m, stp37_m, vec0_m, vec1_m; \
+ v8i16 vec2_m, vec3_m, vec4_m, vec5_m, vec6_m; \
+ v8i16 cnst0_m, cnst1_m, cnst4_m, cnst5_m; \
+ v8i16 coeff_m = { cospi_16_64, -cospi_16_64, cospi_8_64, \
+ cospi_24_64, -cospi_8_64, -cospi_24_64, \
+ cospi_12_64, cospi_20_64 }; \
+ v8i16 coeff1_m = { cospi_2_64, cospi_30_64, cospi_14_64, \
+ cospi_18_64, cospi_10_64, cospi_22_64, \
+ cospi_6_64, cospi_26_64 }; \
+ v8i16 coeff2_m = { -cospi_2_64, -cospi_10_64, -cospi_18_64, \
+ -cospi_26_64, 0, 0, 0, 0 }; \
+ \
+ /* stp 1 */ \
+ ILVL_H2_SH(input2, input5, input3, input4, vec2_m, vec4_m); \
+ ILVR_H2_SH(input2, input5, input3, input4, vec3_m, vec5_m); \
+ \
+ cnst4_m = __msa_splati_h(coeff_m, 0); \
+ stp25_m = VP9_DOT_SHIFT_RIGHT_PCK_H(vec2_m, vec3_m, cnst4_m); \
+ \
+ cnst5_m = __msa_splati_h(coeff_m, 1); \
+ cnst5_m = __msa_ilvev_h(cnst5_m, cnst4_m); \
+ stp22_m = VP9_DOT_SHIFT_RIGHT_PCK_H(vec2_m, vec3_m, cnst5_m); \
+ stp24_m = VP9_DOT_SHIFT_RIGHT_PCK_H(vec4_m, vec5_m, cnst4_m); \
+ stp23_m = VP9_DOT_SHIFT_RIGHT_PCK_H(vec4_m, vec5_m, cnst5_m); \
+ \
+ /* stp2 */ \
+ BUTTERFLY_4(input0, input1, stp22_m, stp23_m, \
+ stp30_m, stp31_m, stp32_m, stp33_m); \
+ BUTTERFLY_4(input7, input6, stp25_m, stp24_m, \
+ stp37_m, stp36_m, stp35_m, stp34_m); \
+ \
+ ILVL_H2_SH(stp36_m, stp31_m, stp35_m, stp32_m, vec2_m, vec4_m); \
+ ILVR_H2_SH(stp36_m, stp31_m, stp35_m, stp32_m, vec3_m, vec5_m); \
+ \
+ SPLATI_H2_SH(coeff_m, 2, 3, cnst0_m, cnst1_m); \
+ cnst0_m = __msa_ilvev_h(cnst0_m, cnst1_m); \
+ stp26_m = VP9_DOT_SHIFT_RIGHT_PCK_H(vec2_m, vec3_m, cnst0_m); \
+ \
+ cnst0_m = __msa_splati_h(coeff_m, 4); \
+ cnst1_m = __msa_ilvev_h(cnst1_m, cnst0_m); \
+ stp21_m = VP9_DOT_SHIFT_RIGHT_PCK_H(vec2_m, vec3_m, cnst1_m); \
+ \
+ SPLATI_H2_SH(coeff_m, 5, 2, cnst0_m, cnst1_m); \
+ cnst1_m = __msa_ilvev_h(cnst0_m, cnst1_m); \
+ stp25_m = VP9_DOT_SHIFT_RIGHT_PCK_H(vec4_m, vec5_m, cnst1_m); \
+ \
+ cnst0_m = __msa_splati_h(coeff_m, 3); \
+ cnst1_m = __msa_ilvev_h(cnst1_m, cnst0_m); \
+ stp22_m = VP9_DOT_SHIFT_RIGHT_PCK_H(vec4_m, vec5_m, cnst1_m); \
+ \
+ /* stp4 */ \
+ BUTTERFLY_4(stp30_m, stp37_m, stp26_m, stp21_m, \
+ vec6_m, vec2_m, vec4_m, vec5_m); \
+ BUTTERFLY_4(stp33_m, stp34_m, stp25_m, stp22_m, \
+ stp21_m, stp23_m, stp24_m, stp31_m); \
+ \
+ ILVRL_H2_SH(vec2_m, vec6_m, vec1_m, vec0_m); \
+ SPLATI_H2_SH(coeff1_m, 0, 1, cnst0_m, cnst1_m); \
+ cnst0_m = __msa_ilvev_h(cnst0_m, cnst1_m); \
+ \
+ out1 = VP9_DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst0_m); \
+ \
+ cnst0_m = __msa_splati_h(coeff2_m, 0); \
+ cnst0_m = __msa_ilvev_h(cnst1_m, cnst0_m); \
+ out15 = VP9_DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst0_m); \
+ \
+ ILVRL_H2_SH(vec4_m, vec5_m, vec1_m, vec0_m); \
+ SPLATI_H2_SH(coeff1_m, 2, 3, cnst0_m, cnst1_m); \
+ cnst1_m = __msa_ilvev_h(cnst1_m, cnst0_m); \
+ \
+ out9 = VP9_DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst1_m); \
+ \
+ cnst1_m = __msa_splati_h(coeff2_m, 2); \
+ cnst0_m = __msa_ilvev_h(cnst0_m, cnst1_m); \
+ out7 = VP9_DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst0_m); \
+ \
+ ILVRL_H2_SH(stp23_m, stp21_m, vec1_m, vec0_m); \
+ SPLATI_H2_SH(coeff1_m, 4, 5, cnst0_m, cnst1_m); \
+ cnst0_m = __msa_ilvev_h(cnst0_m, cnst1_m); \
+ out5 = VP9_DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst0_m); \
+ \
+ cnst0_m = __msa_splati_h(coeff2_m, 1); \
+ cnst0_m = __msa_ilvev_h(cnst1_m, cnst0_m); \
+ out11 = VP9_DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst0_m); \
+ \
+ ILVRL_H2_SH(stp24_m, stp31_m, vec1_m, vec0_m); \
+ SPLATI_H2_SH(coeff1_m, 6, 7, cnst0_m, cnst1_m); \
+ cnst1_m = __msa_ilvev_h(cnst1_m, cnst0_m); \
+ \
+ out13 = VP9_DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst1_m); \
+ \
+ cnst1_m = __msa_splati_h(coeff2_m, 3); \
+ cnst0_m = __msa_ilvev_h(cnst0_m, cnst1_m); \
+ out3 = VP9_DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst0_m); \
+}
+#endif /* VP9_ENCODER_MIPS_MSA_VP9_FDCT_MSA_H_ */
projects / platform / upstream / libvpx.git / commitdiff