| /* |
| * Copyright (c) 2015 Parag Salasakar (Parag.Salasakar@imgtec.com) |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include "libavutil/mips/generic_macros_msa.h" |
| #include "idctdsp_mips.h" |
| |
| static void simple_idct_msa(int16_t *block) |
| { |
| int32_t const_val; |
| v8i16 weights = { 0, 22725, 21407, 19266, 16383, 12873, 8867, 4520 }; |
| v8i16 in0, in1, in2, in3, in4, in5, in6, in7; |
| v8i16 w1, w3, w5, w7; |
| v8i16 const0, const1, const2, const3, const4, const5, const6, const7; |
| v4i32 temp0_r, temp1_r, temp2_r, temp3_r; |
| v4i32 temp0_l, temp1_l, temp2_l, temp3_l; |
| v4i32 a0_r, a1_r, a2_r, a3_r, a0_l, a1_l, a2_l, a3_l; |
| v4i32 b0_r, b1_r, b2_r, b3_r, b0_l, b1_l, b2_l, b3_l; |
| v4i32 w2, w4, w6; |
| v8i16 select_vec, temp; |
| v8i16 zero = { 0 }; |
| v4i32 const_val0 = __msa_ldi_w(1); |
| v4i32 const_val1 = __msa_ldi_w(1); |
| |
| LD_SH8(block, 8, in0, in1, in2, in3, in4, in5, in6, in7); |
| const_val0 <<= 10; |
| const_val = 16383 * ((1 << 19) / 16383); |
| const_val1 = __msa_insert_w(const_val0, 0, const_val); |
| const_val1 = __msa_splati_w(const_val1, 0); |
| TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7, |
| in0, in1, in2, in3, in4, in5, in6, in7); |
| select_vec = in1 | in2 | in3 | in4 | in5 | in6 | in7; |
| select_vec = __msa_clti_u_h((v8u16) select_vec, 1); |
| UNPCK_SH_SW(in0, a0_r, a0_l); |
| UNPCK_SH_SW(in2, temp3_r, temp3_l); |
| temp = in0 << 3; |
| w2 = (v4i32) __msa_splati_h(weights, 2); |
| w2 = (v4i32) __msa_ilvr_h(zero, (v8i16) w2); |
| w4 = (v4i32) __msa_splati_h(weights, 4); |
| w4 = (v4i32) __msa_ilvr_h(zero, (v8i16) w4); |
| w6 = (v4i32) __msa_splati_h(weights, 6); |
| w6 = (v4i32) __msa_ilvr_h(zero, (v8i16) w6); |
| MUL2(a0_r, w4, a0_l, w4, a0_r, a0_l); |
| ADD2(a0_r, const_val0, a0_l, const_val0, temp0_r, temp0_l); |
| MUL4(w2, temp3_r, w2, temp3_l, w6, temp3_r, w6, temp3_l, |
| temp1_r, temp1_l, temp2_r, temp2_l); |
| BUTTERFLY_8(temp0_r, temp0_l, temp0_r, temp0_l, |
| temp2_l, temp2_r, temp1_l, temp1_r, |
| a0_r, a0_l, a1_r, a1_l, a2_l, a2_r, a3_l, a3_r); |
| UNPCK_SH_SW(in4, temp0_r, temp0_l); |
| UNPCK_SH_SW(in6, temp3_r, temp3_l); |
| MUL2(temp0_r, w4, temp0_l, w4, temp0_r, temp0_l); |
| MUL4(w2, temp3_r, w2, temp3_l, w6, temp3_r, w6, temp3_l, |
| temp2_r, temp2_l, temp1_r, temp1_l); |
| ADD2(a0_r, temp0_r, a0_l, temp0_l, a0_r, a0_l); |
| SUB4(a1_r, temp0_r, a1_l, temp0_l, a2_r, temp0_r, a2_l, temp0_l, |
| a1_r, a1_l, a2_r, a2_l); |
| ADD4(a3_r, temp0_r, a3_l, temp0_l, a0_r, temp1_r, a0_l, temp1_l, |
| a3_r, a3_l, a0_r, a0_l); |
| SUB2(a1_r, temp2_r, a1_l, temp2_l, a1_r, a1_l); |
| ADD2(a2_r, temp2_r, a2_l, temp2_l, a2_r, a2_l); |
| SUB2(a3_r, temp1_r, a3_l, temp1_l, a3_r, a3_l); |
| ILVRL_H2_SW(in1, in3, b3_r, b3_l); |
| SPLATI_H4_SH(weights, 1, 3, 5, 7, w1, w3, w5, w7); |
| ILVRL_H2_SW(in5, in7, temp0_r, temp0_l); |
| ILVR_H4_SH(w1, w3, w3, -w7, w5, -w1, w7, -w5, |
| const0, const1, const2, const3); |
| ILVR_H2_SH(w5, w7, w7, w3, const4, const6); |
| const5 = __msa_ilvod_h(-w1, -w5); |
| const7 = __msa_ilvod_h(w3, -w1); |
| DOTP_SH4_SW(b3_r, b3_r, b3_r, b3_r, const0, const1, const2, const3, |
| b0_r, b1_r, b2_r, b3_r); |
| DPADD_SH4_SW(temp0_r, temp0_r, temp0_r, temp0_r, |
| const4, const5, const6, const7, b0_r, b1_r, b2_r, b3_r); |
| DOTP_SH4_SW(b3_l, b3_l, b3_l, b3_l, const0, const1, const2, const3, |
| b0_l, b1_l, b2_l, b3_l); |
| DPADD_SH4_SW(temp0_l, temp0_l, temp0_l, temp0_l, |
| const4, const5, const6, const7, b0_l, b1_l, b2_l, b3_l); |
| BUTTERFLY_16(a0_r, a0_l, a1_r, a1_l, a2_r, a2_l, a3_r, a3_l, |
| b3_l, b3_r, b2_l, b2_r, b1_l, b1_r, b0_l, b0_r, |
| temp0_r, temp0_l, temp1_r, temp1_l, |
| temp2_r, temp2_l, temp3_r, temp3_l, |
| a3_l, a3_r, a2_l, a2_r, a1_l, a1_r, a0_l, a0_r); |
| SRA_4V(temp0_r, temp0_l, temp1_r, temp1_l, 11); |
| SRA_4V(temp2_r, temp2_l, temp3_r, temp3_l, 11); |
| PCKEV_H4_SW(temp0_l, temp0_r, temp1_l, temp1_r, |
| temp2_l, temp2_r, temp3_l, temp3_r, |
| temp0_r, temp1_r, temp2_r, temp3_r); |
| in0 = (v8i16) __msa_bmnz_v((v16u8) temp0_r, (v16u8) temp, |
| (v16u8) select_vec); |
| in1 = (v8i16) __msa_bmnz_v((v16u8) temp1_r, (v16u8) temp, |
| (v16u8) select_vec); |
| in2 = (v8i16) __msa_bmnz_v((v16u8) temp2_r, (v16u8) temp, |
| (v16u8) select_vec); |
| in3 = (v8i16) __msa_bmnz_v((v16u8) temp3_r, (v16u8) temp, |
| (v16u8) select_vec); |
| SRA_4V(a3_r, a3_l, a2_r, a2_l, 11); |
| SRA_4V(a1_r, a1_l, a0_r, a0_l, 11); |
| PCKEV_H4_SW(a0_l, a0_r, a1_l, a1_r, a2_l, a2_r, a3_l, a3_r, |
| a0_r, a1_r, a2_r, a3_r); |
| in4 = (v8i16) __msa_bmnz_v((v16u8) a3_r, (v16u8) temp, (v16u8) select_vec); |
| in5 = (v8i16) __msa_bmnz_v((v16u8) a2_r, (v16u8) temp, (v16u8) select_vec); |
| in6 = (v8i16) __msa_bmnz_v((v16u8) a1_r, (v16u8) temp, (v16u8) select_vec); |
| in7 = (v8i16) __msa_bmnz_v((v16u8) a0_r, (v16u8) temp, (v16u8) select_vec); |
| TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7, |
| in0, in1, in2, in3, in4, in5, in6, in7); |
| |
| UNPCK_SH_SW(in0, a0_r, a0_l); |
| UNPCK_SH_SW(in2, temp3_r, temp3_l); |
| w2 = (v4i32) __msa_splati_h(weights, 2); |
| w2 = (v4i32) __msa_ilvr_h(zero, (v8i16) w2); |
| w4 = (v4i32) __msa_splati_h(weights, 4); |
| w4 = (v4i32) __msa_ilvr_h(zero, (v8i16) w4); |
| w6 = (v4i32) __msa_splati_h(weights, 6); |
| w6 = (v4i32) __msa_ilvr_h(zero, (v8i16) w6); |
| MUL2(a0_r, w4, a0_l, w4, a0_r, a0_l); |
| ADD2(a0_r, const_val1, a0_l, const_val1, temp0_r, temp0_l); |
| MUL4(w2, temp3_r, w2, temp3_l, w6, temp3_r, w6, temp3_l, |
| temp1_r, temp1_l, temp2_r, temp2_l); |
| BUTTERFLY_8(temp0_r, temp0_l, temp0_r, temp0_l, |
| temp2_l, temp2_r, temp1_l, temp1_r, |
| a0_r, a0_l, a1_r, a1_l, a2_l, a2_r, a3_l, a3_r); |
| UNPCK_SH_SW(in4, temp0_r, temp0_l); |
| UNPCK_SH_SW(in6, temp3_r, temp3_l); |
| MUL2(temp0_r, w4, temp0_l, w4, temp0_r, temp0_l); |
| MUL4(w2, temp3_r, w2, temp3_l, w6, temp3_r, w6, temp3_l, |
| temp2_r, temp2_l, temp1_r, temp1_l); |
| ADD2(a0_r, temp0_r, a0_l, temp0_l, a0_r, a0_l); |
| SUB4(a1_r, temp0_r, a1_l, temp0_l, a2_r, temp0_r, a2_l, temp0_l, |
| a1_r, a1_l, a2_r, a2_l); |
| ADD4(a3_r, temp0_r, a3_l, temp0_l, a0_r, temp1_r, a0_l, temp1_l, |
| a3_r, a3_l, a0_r, a0_l); |
| SUB2(a1_r, temp2_r, a1_l, temp2_l, a1_r, a1_l); |
| ADD2(a2_r, temp2_r, a2_l, temp2_l, a2_r, a2_l); |
| SUB2(a3_r, temp1_r, a3_l, temp1_l, a3_r, a3_l); |
| ILVRL_H2_SW(in1, in3, b3_r, b3_l); |
| SPLATI_H4_SH(weights, 1, 3, 5, 7, w1, w3, w5, w7); |
| ILVR_H4_SH(w1, w3, w3, -w7, w5, -w1, w7, -w5, |
| const0, const1, const2, const3); |
| DOTP_SH4_SW(b3_r, b3_r, b3_r, b3_r, const0, const1, const2, const3, |
| b0_r, b1_r, b2_r, b3_r); |
| DOTP_SH4_SW(b3_l, b3_l, b3_l, b3_l, const0, const1, const2, const3, |
| b0_l, b1_l, b2_l, b3_l); |
| ILVRL_H2_SW(in5, in7, temp0_r, temp0_l); |
| ILVR_H2_SH(w5, w7, w7, w3, const4, const6); |
| const5 = __msa_ilvod_h(-w1, -w5); |
| const7 = __msa_ilvod_h(w3, -w1); |
| DPADD_SH4_SW(temp0_r, temp0_r, temp0_r, temp0_r, |
| const4, const5, const6, const7, b0_r, b1_r, b2_r, b3_r); |
| DPADD_SH4_SW(temp0_l, temp0_l, temp0_l, temp0_l, |
| const4, const5, const6, const7, b0_l, b1_l, b2_l, b3_l); |
| BUTTERFLY_16(a0_r, a0_l, a1_r, a1_l, a2_r, a2_l, a3_r, a3_l, |
| b3_l, b3_r, b2_l, b2_r, b1_l, b1_r, b0_l, b0_r, |
| temp0_r, temp0_l, temp1_r, temp1_l, |
| temp2_r, temp2_l, temp3_r, temp3_l, |
| a3_l, a3_r, a2_l, a2_r, a1_l, a1_r, a0_l, a0_r); |
| SRA_4V(temp0_r, temp0_l, temp1_r, temp1_l, 20); |
| SRA_4V(temp2_r, temp2_l, temp3_r, temp3_l, 20); |
| PCKEV_H4_SW(temp0_l, temp0_r, temp1_l, temp1_r, temp2_l, temp2_r, |
| temp3_l, temp3_r, temp0_r, temp1_r, temp2_r, temp3_r); |
| SRA_4V(a3_r, a3_l, a2_r, a2_l, 20); |
| SRA_4V(a1_r, a1_l, a0_r, a0_l, 20); |
| PCKEV_H4_SW(a0_l, a0_r, a1_l, a1_r, a2_l, a2_r, a3_l, a3_r, |
| a0_r, a1_r, a2_r, a3_r); |
| ST_SW8(temp0_r, temp1_r, temp2_r, temp3_r, a3_r, a2_r, a1_r, a0_r, |
| block, 8); |
| } |
| |
| static void simple_idct_put_msa(uint8_t *dst, int32_t dst_stride, |
| int16_t *block) |
| { |
| int32_t const_val; |
| uint64_t tmp0, tmp1, tmp2, tmp3; |
| v8i16 weights = { 0, 22725, 21407, 19266, 16383, 12873, 8867, 4520 }; |
| v8i16 in0, in1, in2, in3, in4, in5, in6, in7; |
| v8i16 w1, w3, w5, w7; |
| v8i16 const0, const1, const2, const3, const4, const5, const6, const7; |
| v4i32 temp0_r, temp1_r, temp2_r, temp3_r; |
| v4i32 temp0_l, temp1_l, temp2_l, temp3_l; |
| v4i32 a0_r, a1_r, a2_r, a3_r, a0_l, a1_l, a2_l, a3_l; |
| v4i32 b0_r, b1_r, b2_r, b3_r, b0_l, b1_l, b2_l, b3_l; |
| v4i32 w2, w4, w6; |
| v8i16 select_vec, temp; |
| v8i16 zero = { 0 }; |
| v4i32 const_val0 = __msa_ldi_w(1); |
| v4i32 const_val1 = __msa_ldi_w(1); |
| |
| LD_SH8(block, 8, in0, in1, in2, in3, in4, in5, in6, in7); |
| const_val0 <<= 10; |
| const_val = 16383 * ((1 << 19) / 16383); |
| const_val1 = __msa_insert_w(const_val0, 0, const_val); |
| const_val1 = __msa_splati_w(const_val1, 0); |
| TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7, |
| in0, in1, in2, in3, in4, in5, in6, in7); |
| select_vec = in1 | in2 | in3 | in4 | in5 | in6 | in7; |
| select_vec = __msa_clti_u_h((v8u16) select_vec, 1); |
| UNPCK_SH_SW(in0, a0_r, a0_l); |
| UNPCK_SH_SW(in2, temp3_r, temp3_l); |
| temp = in0 << 3; |
| w2 = (v4i32) __msa_splati_h(weights, 2); |
| w2 = (v4i32) __msa_ilvr_h(zero, (v8i16) w2); |
| w4 = (v4i32) __msa_splati_h(weights, 4); |
| w4 = (v4i32) __msa_ilvr_h(zero, (v8i16) w4); |
| w6 = (v4i32) __msa_splati_h(weights, 6); |
| w6 = (v4i32) __msa_ilvr_h(zero, (v8i16) w6); |
| MUL2(a0_r, w4, a0_l, w4, a0_r, a0_l); |
| ADD2(a0_r, const_val0, a0_l, const_val0, temp0_r, temp0_l); |
| MUL2(w2, temp3_r, w2, temp3_l, temp1_r, temp1_l); |
| MUL2(w6, temp3_r, w6, temp3_l, temp2_r, temp2_l); |
| BUTTERFLY_8(temp0_r, temp0_l, temp0_r, temp0_l, |
| temp2_l, temp2_r, temp1_l, temp1_r, |
| a0_r, a0_l, a1_r, a1_l, a2_l, a2_r, a3_l, a3_r); |
| UNPCK_SH_SW(in4, temp0_r, temp0_l); |
| UNPCK_SH_SW(in6, temp3_r, temp3_l); |
| MUL2(temp0_r, w4, temp0_l, w4, temp0_r, temp0_l); |
| MUL2(w2, temp3_r, w2, temp3_l, temp2_r, temp2_l); |
| MUL2(w6, temp3_r, w6, temp3_l, temp1_r, temp1_l); |
| ADD2(a0_r, temp0_r, a0_l, temp0_l, a0_r, a0_l); |
| SUB2(a1_r, temp0_r, a1_l, temp0_l, a1_r, a1_l); |
| SUB2(a2_r, temp0_r, a2_l, temp0_l, a2_r, a2_l); |
| ADD2(a3_r, temp0_r, a3_l, temp0_l, a3_r, a3_l); |
| ADD2(a0_r, temp1_r, a0_l, temp1_l, a0_r, a0_l); |
| SUB2(a1_r, temp2_r, a1_l, temp2_l, a1_r, a1_l); |
| ADD2(a2_r, temp2_r, a2_l, temp2_l, a2_r, a2_l); |
| SUB2(a3_r, temp1_r, a3_l, temp1_l, a3_r, a3_l); |
| ILVRL_H2_SW(in1, in3, b3_r, b3_l); |
| SPLATI_H4_SH(weights, 1, 3, 5, 7, w1, w3, w5, w7); |
| ILVRL_H2_SW(in5, in7, temp0_r, temp0_l); |
| ILVR_H4_SH(w1, w3, w3, -w7, w5, -w1, w7, -w5, |
| const0, const1, const2, const3); |
| ILVR_H2_SH(w5, w7, w7, w3, const4, const6); |
| const5 = __msa_ilvod_h(-w1, -w5); |
| const7 = __msa_ilvod_h(w3, -w1); |
| DOTP_SH4_SW(b3_r, b3_r, b3_r, b3_r, const0, const1, const2, const3, |
| b0_r, b1_r, b2_r, b3_r); |
| DPADD_SH4_SW(temp0_r, temp0_r, temp0_r, temp0_r, |
| const4, const5, const6, const7, b0_r, b1_r, b2_r, b3_r); |
| DOTP_SH4_SW(b3_l, b3_l, b3_l, b3_l, const0, const1, const2, const3, |
| b0_l, b1_l, b2_l, b3_l); |
| DPADD_SH4_SW(temp0_l, temp0_l, temp0_l, temp0_l, |
| const4, const5, const6, const7, b0_l, b1_l, b2_l, b3_l); |
| BUTTERFLY_16(a0_r, a0_l, a1_r, a1_l, a2_r, a2_l, a3_r, a3_l, |
| b3_l, b3_r, b2_l, b2_r, b1_l, b1_r, b0_l, b0_r, |
| temp0_r, temp0_l, temp1_r, temp1_l, |
| temp2_r, temp2_l, temp3_r, temp3_l, |
| a3_l, a3_r, a2_l, a2_r, a1_l, a1_r, a0_l, a0_r); |
| SRA_4V(temp0_r, temp0_l, temp1_r, temp1_l, 11); |
| SRA_4V(temp2_r, temp2_l, temp3_r, temp3_l, 11); |
| PCKEV_H4_SW(temp0_l, temp0_r, temp1_l, temp1_r, |
| temp2_l, temp2_r, temp3_l, temp3_r, |
| temp0_r, temp1_r, temp2_r, temp3_r); |
| in0 = (v8i16) __msa_bmnz_v((v16u8) temp0_r, (v16u8) temp, |
| (v16u8) select_vec); |
| in1 = (v8i16) __msa_bmnz_v((v16u8) temp1_r, (v16u8) temp, |
| (v16u8) select_vec); |
| in2 = (v8i16) __msa_bmnz_v((v16u8) temp2_r, (v16u8) temp, |
| (v16u8) select_vec); |
| in3 = (v8i16) __msa_bmnz_v((v16u8) temp3_r, (v16u8) temp, |
| (v16u8) select_vec); |
| SRA_4V(a3_r, a3_l, a2_r, a2_l, 11); |
| SRA_4V(a1_r, a1_l, a0_r, a0_l, 11); |
| PCKEV_H4_SW(a0_l, a0_r, a1_l, a1_r, a2_l, a2_r, a3_l, a3_r, |
| a0_r, a1_r, a2_r, a3_r); |
| in4 = (v8i16) __msa_bmnz_v((v16u8) a3_r, (v16u8) temp, (v16u8) select_vec); |
| in5 = (v8i16) __msa_bmnz_v((v16u8) a2_r, (v16u8) temp, (v16u8) select_vec); |
| in6 = (v8i16) __msa_bmnz_v((v16u8) a1_r, (v16u8) temp, (v16u8) select_vec); |
| in7 = (v8i16) __msa_bmnz_v((v16u8) a0_r, (v16u8) temp, (v16u8) select_vec); |
| TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7, |
| in0, in1, in2, in3, in4, in5, in6, in7); |
| UNPCK_SH_SW(in0, a0_r, a0_l); |
| UNPCK_SH_SW(in2, temp3_r, temp3_l); |
| w2 = (v4i32) __msa_splati_h(weights, 2); |
| w2 = (v4i32) __msa_ilvr_h(zero, (v8i16) w2); |
| w4 = (v4i32) __msa_splati_h(weights, 4); |
| w4 = (v4i32) __msa_ilvr_h(zero, (v8i16) w4); |
| w6 = (v4i32) __msa_splati_h(weights, 6); |
| w6 = (v4i32) __msa_ilvr_h(zero, (v8i16) w6); |
| MUL2(a0_r, w4, a0_l, w4, a0_r, a0_l); |
| ADD2(a0_r, const_val1, a0_l, const_val1, temp0_r, temp0_l); |
| MUL2(w2, temp3_r, w2, temp3_l, temp1_r, temp1_l); |
| MUL2(w6, temp3_r, w6, temp3_l, temp2_r, temp2_l); |
| BUTTERFLY_8(temp0_r, temp0_l, temp0_r, temp0_l, |
| temp2_l, temp2_r, temp1_l, temp1_r, |
| a0_r, a0_l, a1_r, a1_l, a2_l, a2_r, a3_l, a3_r); |
| UNPCK_SH_SW(in4, temp0_r, temp0_l); |
| UNPCK_SH_SW(in6, temp3_r, temp3_l); |
| MUL2(temp0_r, w4, temp0_l, w4, temp0_r, temp0_l); |
| MUL2(w2, temp3_r, w2, temp3_l, temp2_r, temp2_l); |
| MUL2(w6, temp3_r, w6, temp3_l, temp1_r, temp1_l); |
| ADD2(a0_r, temp0_r, a0_l, temp0_l, a0_r, a0_l); |
| SUB2(a1_r, temp0_r, a1_l, temp0_l, a1_r, a1_l); |
| SUB2(a2_r, temp0_r, a2_l, temp0_l, a2_r, a2_l); |
| ADD2(a3_r, temp0_r, a3_l, temp0_l, a3_r, a3_l); |
| ADD2(a0_r, temp1_r, a0_l, temp1_l, a0_r, a0_l); |
| SUB2(a1_r, temp2_r, a1_l, temp2_l, a1_r, a1_l); |
| ADD2(a2_r, temp2_r, a2_l, temp2_l, a2_r, a2_l); |
| SUB2(a3_r, temp1_r, a3_l, temp1_l, a3_r, a3_l); |
| ILVRL_H2_SW(in1, in3, b3_r, b3_l); |
| SPLATI_H4_SH(weights, 1, 3, 5, 7, w1, w3, w5, w7); |
| ILVR_H4_SH(w1, w3, w3, -w7, w5, -w1, w7, -w5, |
| const0, const1, const2, const3); |
| DOTP_SH4_SW(b3_r, b3_r, b3_r, b3_r, const0, const1, const2, const3, |
| b0_r, b1_r, b2_r, b3_r); |
| DOTP_SH4_SW(b3_l, b3_l, b3_l, b3_l, const0, const1, const2, const3, |
| b0_l, b1_l, b2_l, b3_l); |
| ILVRL_H2_SW(in5, in7, temp0_r, temp0_l); |
| ILVR_H2_SH(w5, w7, w7, w3, const4, const6); |
| const5 = __msa_ilvod_h(-w1, -w5); |
| const7 = __msa_ilvod_h(w3, -w1); |
| DPADD_SH4_SW(temp0_r, temp0_r, temp0_r, temp0_r, |
| const4, const5, const6, const7, b0_r, b1_r, b2_r, b3_r); |
| DPADD_SH4_SW(temp0_l, temp0_l, temp0_l, temp0_l, |
| const4, const5, const6, const7, b0_l, b1_l, b2_l, b3_l); |
| BUTTERFLY_16(a0_r, a0_l, a1_r, a1_l, a2_r, a2_l, a3_r, a3_l, |
| b3_l, b3_r, b2_l, b2_r, b1_l, b1_r, b0_l, b0_r, |
| temp0_r, temp0_l, temp1_r, temp1_l, |
| temp2_r, temp2_l, temp3_r, temp3_l, |
| a3_l, a3_r, a2_l, a2_r, a1_l, a1_r, a0_l, a0_r); |
| SRA_4V(temp0_r, temp0_l, temp1_r, temp1_l, 20); |
| SRA_4V(temp2_r, temp2_l, temp3_r, temp3_l, 20); |
| SRA_4V(a3_r, a3_l, a2_r, a2_l, 20); |
| SRA_4V(a1_r, a1_l, a0_r, a0_l, 20); |
| PCKEV_H4_SW(temp0_l, temp0_r, temp1_l, temp1_r, temp2_l, temp2_r, |
| temp3_l, temp3_r, temp0_r, temp1_r, temp2_r, temp3_r); |
| PCKEV_H4_SW(a0_l, a0_r, a1_l, a1_r, a2_l, a2_r, a3_l, a3_r, |
| a0_r, a1_r, a2_r, a3_r); |
| temp0_r = (v4i32) CLIP_SH_0_255(temp0_r); |
| temp1_r = (v4i32) CLIP_SH_0_255(temp1_r); |
| temp2_r = (v4i32) CLIP_SH_0_255(temp2_r); |
| temp3_r = (v4i32) CLIP_SH_0_255(temp3_r); |
| PCKEV_B4_SW(temp0_r, temp0_r, temp1_r, temp1_r, |
| temp2_r, temp2_r, temp3_r, temp3_r, |
| temp0_r, temp1_r, temp2_r, temp3_r); |
| tmp0 = __msa_copy_u_d((v2i64) temp0_r, 1); |
| tmp1 = __msa_copy_u_d((v2i64) temp1_r, 1); |
| tmp2 = __msa_copy_u_d((v2i64) temp2_r, 1); |
| tmp3 = __msa_copy_u_d((v2i64) temp3_r, 1); |
| SD4(tmp0, tmp1, tmp2, tmp3, dst, dst_stride); |
| dst += 4 * dst_stride; |
| a0_r = (v4i32) CLIP_SH_0_255(a0_r); |
| a1_r = (v4i32) CLIP_SH_0_255(a1_r); |
| a2_r = (v4i32) CLIP_SH_0_255(a2_r); |
| a3_r = (v4i32) CLIP_SH_0_255(a3_r); |
| PCKEV_B4_SW(a0_r, a0_r, a1_r, a1_r, |
| a2_r, a2_r, a3_r, a3_r, a0_r, a1_r, a2_r, a3_r); |
| tmp3 = __msa_copy_u_d((v2i64) a0_r, 1); |
| tmp2 = __msa_copy_u_d((v2i64) a1_r, 1); |
| tmp1 = __msa_copy_u_d((v2i64) a2_r, 1); |
| tmp0 = __msa_copy_u_d((v2i64) a3_r, 1); |
| SD4(tmp0, tmp1, tmp2, tmp3, dst, dst_stride); |
| dst += 4 * dst_stride; |
| } |
| |
| static void simple_idct_add_msa(uint8_t *dst, int32_t dst_stride, |
| int16_t *block) |
| { |
| int32_t const_val; |
| uint64_t tmp0, tmp1, tmp2, tmp3; |
| v8i16 weights = { 0, 22725, 21407, 19266, 16383, 12873, 8867, 4520 }; |
| v8i16 in0, in1, in2, in3, in4, in5, in6, in7; |
| v8i16 w1, w3, w5, w7; |
| v8i16 const0, const1, const2, const3, const4, const5, const6, const7; |
| v4i32 temp0_r, temp1_r, temp2_r, temp3_r; |
| v4i32 temp4_r, temp5_r, temp6_r, temp7_r, temp8_r; |
| v4i32 temp0_l, temp1_l, temp2_l, temp3_l; |
| v4i32 temp4_l, temp5_l, temp6_l, temp7_l, temp8_l; |
| v4i32 a0_r, a1_r, a2_r, a3_r, a0_l, a1_l, a2_l, a3_l; |
| v4i32 b0_r, b1_r, b2_r, b3_r, b0_l, b1_l, b2_l, b3_l; |
| v4i32 w2, w4, w6; |
| v8i16 select_vec, temp; |
| v8i16 zero = { 0 }; |
| v4i32 const_val0 = __msa_ldi_w(1); |
| v4i32 const_val1 = __msa_ldi_w(1); |
| |
| const_val0 <<= 10; |
| const_val = 16383 * ((1 << 19) / 16383); |
| const_val1 = __msa_insert_w(const_val0, 0, const_val); |
| const_val1 = __msa_splati_w(const_val1, 0); |
| LD_SH8(block, 8, in0, in1, in2, in3, in4, in5, in6, in7); |
| TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7, |
| in0, in1, in2, in3, in4, in5, in6, in7); |
| |
| select_vec = in1 | in2 | in3 | in4 | in5 | in6 | in7; |
| select_vec = __msa_clti_u_h((v8u16) select_vec, 1); |
| UNPCK_SH_SW(in0, a0_r, a0_l); |
| UNPCK_SH_SW(in2, temp3_r, temp3_l); |
| ILVRL_H2_SW(in1, in3, b3_r, b3_l); |
| UNPCK_SH_SW(in4, temp4_r, temp4_l); |
| UNPCK_SH_SW(in6, temp7_r, temp7_l); |
| ILVRL_H2_SW(in5, in7, temp8_r, temp8_l); |
| temp = in0 << 3; |
| SPLATI_H4_SH(weights, 1, 3, 5, 7, w1, w3, w5, w7); |
| ILVR_H4_SH(w1, w3, w3, -w7, w5, -w1, w7, -w5, |
| const0, const1, const2, const3); |
| ILVR_H2_SH(w5, w7, w7, w3, const4, const6); |
| const5 = __msa_ilvod_h(-w1, -w5); |
| const7 = __msa_ilvod_h(w3, -w1); |
| DOTP_SH4_SW(b3_r, b3_r, b3_r, b3_r, const0, const1, const2, const3, |
| b0_r, b1_r, b2_r, b3_r); |
| DPADD_SH4_SW(temp8_r, temp8_r, temp8_r, temp8_r, |
| const4, const5, const6, const7, b0_r, b1_r, b2_r, b3_r); |
| DOTP_SH4_SW(b3_l, b3_l, b3_l, b3_l, const0, const1, const2, const3, |
| b0_l, b1_l, b2_l, b3_l); |
| DPADD_SH4_SW(temp8_l, temp8_l, temp8_l, temp8_l, |
| const4, const5, const6, const7, b0_l, b1_l, b2_l, b3_l); |
| w2 = (v4i32) __msa_splati_h(weights, 2); |
| w2 = (v4i32) __msa_ilvr_h(zero, (v8i16) w2); |
| w4 = (v4i32) __msa_splati_h(weights, 4); |
| w4 = (v4i32) __msa_ilvr_h(zero, (v8i16) w4); |
| w6 = (v4i32) __msa_splati_h(weights, 6); |
| w6 = (v4i32) __msa_ilvr_h(zero, (v8i16) w6); |
| MUL2(a0_r, w4, a0_l, w4, a0_r, a0_l); |
| ADD2(a0_r, const_val0, a0_l, const_val0, temp0_r, temp0_l); |
| MUL2(w2, temp3_r, w2, temp3_l, temp1_r, temp1_l); |
| MUL2(w6, temp3_r, w6, temp3_l, temp2_r, temp2_l); |
| BUTTERFLY_8(temp0_r, temp0_l, temp0_r, temp0_l, |
| temp2_l, temp2_r, temp1_l, temp1_r, |
| a0_r, a0_l, a1_r, a1_l, a2_l, a2_r, a3_l, a3_r); |
| MUL2(temp4_r, w4, temp4_l, w4, temp4_r, temp4_l); |
| MUL2(temp7_r, w2, temp7_l, w2, temp6_r, temp6_l); |
| MUL2(temp7_r, w6, temp7_l, w6, temp5_r, temp5_l); |
| ADD2(a0_r, temp4_r, a0_l, temp4_l, a0_r, a0_l); |
| SUB2(a1_r, temp4_r, a1_l, temp4_l, a1_r, a1_l); |
| SUB2(a2_r, temp4_r, a2_l, temp4_l, a2_r, a2_l); |
| ADD2(a3_r, temp4_r, a3_l, temp4_l, a3_r, a3_l); |
| ADD2(a0_r, temp5_r, a0_l, temp5_l, a0_r, a0_l); |
| SUB2(a1_r, temp6_r, a1_l, temp6_l, a1_r, a1_l); |
| ADD2(a2_r, temp6_r, a2_l, temp6_l, a2_r, a2_l); |
| SUB2(a3_r, temp5_r, a3_l, temp5_l, a3_r, a3_l); |
| BUTTERFLY_16(a0_r, a0_l, a1_r, a1_l, a2_r, a2_l, a3_r, a3_l, |
| b3_l, b3_r, b2_l, b2_r, b1_l, b1_r, b0_l, b0_r, |
| temp0_r, temp0_l, temp1_r, temp1_l, |
| temp2_r, temp2_l, temp3_r, temp3_l, |
| a3_l, a3_r, a2_l, a2_r, a1_l, a1_r, a0_l, a0_r); |
| SRA_4V(temp0_r, temp0_l, temp1_r, temp1_l, 11); |
| SRA_4V(temp2_r, temp2_l, temp3_r, temp3_l, 11); |
| PCKEV_H4_SW(temp0_l, temp0_r, temp1_l, temp1_r, |
| temp2_l, temp2_r, temp3_l, temp3_r, |
| temp0_r, temp1_r, temp2_r, temp3_r); |
| in0 = (v8i16) __msa_bmnz_v((v16u8) temp0_r, (v16u8) temp, |
| (v16u8) select_vec); |
| in1 = (v8i16) __msa_bmnz_v((v16u8) temp1_r, (v16u8) temp, |
| (v16u8) select_vec); |
| in2 = (v8i16) __msa_bmnz_v((v16u8) temp2_r, (v16u8) temp, |
| (v16u8) select_vec); |
| in3 = (v8i16) __msa_bmnz_v((v16u8) temp3_r, (v16u8) temp, |
| (v16u8) select_vec); |
| SRA_4V(a3_r, a3_l, a2_r, a2_l, 11); |
| SRA_4V(a1_r, a1_l, a0_r, a0_l, 11); |
| PCKEV_H4_SW(a0_l, a0_r, a1_l, a1_r, a2_l, a2_r, a3_l, a3_r, |
| a0_r, a1_r, a2_r, a3_r); |
| in4 = (v8i16) __msa_bmnz_v((v16u8) a3_r, (v16u8) temp, (v16u8) select_vec); |
| in5 = (v8i16) __msa_bmnz_v((v16u8) a2_r, (v16u8) temp, (v16u8) select_vec); |
| in6 = (v8i16) __msa_bmnz_v((v16u8) a1_r, (v16u8) temp, (v16u8) select_vec); |
| in7 = (v8i16) __msa_bmnz_v((v16u8) a0_r, (v16u8) temp, (v16u8) select_vec); |
| TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7, |
| in0, in1, in2, in3, in4, in5, in6, in7); |
| |
| UNPCK_SH_SW(in0, a0_r, a0_l); |
| UNPCK_SH_SW(in2, temp3_r, temp3_l); |
| MUL2(a0_r, w4, a0_l, w4, a0_r, a0_l); |
| ADD2(a0_r, const_val1, a0_l, const_val1, temp0_r, temp0_l); |
| MUL2(w2, temp3_r, w2, temp3_l, temp1_r, temp1_l); |
| MUL2(w6, temp3_r, w6, temp3_l, temp2_r, temp2_l); |
| BUTTERFLY_8(temp0_r, temp0_l, temp0_r, temp0_l, |
| temp2_l, temp2_r, temp1_l, temp1_r, |
| a0_r, a0_l, a1_r, a1_l, a2_l, a2_r, a3_l, a3_r); |
| UNPCK_SH_SW(in4, temp0_r, temp0_l); |
| UNPCK_SH_SW(in6, temp3_r, temp3_l); |
| MUL2(temp0_r, w4, temp0_l, w4, temp0_r, temp0_l); |
| MUL2(w2, temp3_r, w2, temp3_l, temp2_r, temp2_l); |
| MUL2(w6, temp3_r, w6, temp3_l, temp1_r, temp1_l); |
| ADD2(a0_r, temp0_r, a0_l, temp0_l, a0_r, a0_l); |
| SUB2(a1_r, temp0_r, a1_l, temp0_l, a1_r, a1_l); |
| SUB2(a2_r, temp0_r, a2_l, temp0_l, a2_r, a2_l); |
| ADD2(a3_r, temp0_r, a3_l, temp0_l, a3_r, a3_l); |
| ADD2(a0_r, temp1_r, a0_l, temp1_l, a0_r, a0_l); |
| SUB2(a1_r, temp2_r, a1_l, temp2_l, a1_r, a1_l); |
| ADD2(a2_r, temp2_r, a2_l, temp2_l, a2_r, a2_l); |
| SUB2(a3_r, temp1_r, a3_l, temp1_l, a3_r, a3_l); |
| ILVRL_H2_SW(in1, in3, b3_r, b3_l); |
| ILVRL_H2_SW(in5, in7, temp0_r, temp0_l); |
| DOTP_SH4_SW(b3_r, b3_r, b3_r, b3_r, const0, const1, const2, const3, |
| b0_r, b1_r, b2_r, b3_r); |
| DOTP_SH4_SW(b3_l, b3_l, b3_l, b3_l, const0, const1, const2, const3, |
| b0_l, b1_l, b2_l, b3_l); |
| DPADD_SH4_SW(temp0_r, temp0_r, temp0_r, temp0_r, |
| const4, const5, const6, const7, b0_r, b1_r, b2_r, b3_r); |
| DPADD_SH4_SW(temp0_l, temp0_l, temp0_l, temp0_l, |
| const4, const5, const6, const7, b0_l, b1_l, b2_l, b3_l); |
| BUTTERFLY_16(a0_r, a0_l, a1_r, a1_l, a2_r, a2_l, a3_r, a3_l, |
| b3_l, b3_r, b2_l, b2_r, b1_l, b1_r, b0_l, b0_r, |
| temp0_r, temp0_l, temp1_r, temp1_l, |
| temp2_r, temp2_l, temp3_r, temp3_l, |
| a3_l, a3_r, a2_l, a2_r, a1_l, a1_r, a0_l, a0_r); |
| SRA_4V(temp0_r, temp0_l, temp1_r, temp1_l, 20); |
| SRA_4V(temp2_r, temp2_l, temp3_r, temp3_l, 20); |
| LD_SH4(dst, dst_stride, in0, in1, in2, in3); |
| PCKEV_H4_SW(temp0_l, temp0_r, temp1_l, temp1_r, temp2_l, temp2_r, |
| temp3_l, temp3_r, temp0_r, temp1_r, temp2_r, temp3_r); |
| ILVR_B4_SW(zero, in0, zero, in1, zero, in2, zero, in3, |
| temp0_l, temp1_l, temp2_l, temp3_l); |
| temp0_r = (v4i32) ((v8i16) (temp0_r) + (v8i16) (temp0_l)); |
| temp1_r = (v4i32) ((v8i16) (temp1_r) + (v8i16) (temp1_l)); |
| temp2_r = (v4i32) ((v8i16) (temp2_r) + (v8i16) (temp2_l)); |
| temp3_r = (v4i32) ((v8i16) (temp3_r) + (v8i16) (temp3_l)); |
| temp0_r = (v4i32) CLIP_SH_0_255(temp0_r); |
| temp1_r = (v4i32) CLIP_SH_0_255(temp1_r); |
| temp2_r = (v4i32) CLIP_SH_0_255(temp2_r); |
| temp3_r = (v4i32) CLIP_SH_0_255(temp3_r); |
| PCKEV_B4_SW(temp0_r, temp0_r, temp1_r, temp1_r, |
| temp2_r, temp2_r, temp3_r, temp3_r, |
| temp0_r, temp1_r, temp2_r, temp3_r); |
| tmp0 = __msa_copy_u_d((v2i64) temp0_r, 1); |
| tmp1 = __msa_copy_u_d((v2i64) temp1_r, 1); |
| tmp2 = __msa_copy_u_d((v2i64) temp2_r, 1); |
| tmp3 = __msa_copy_u_d((v2i64) temp3_r, 1); |
| SD4(tmp0, tmp1, tmp2, tmp3, dst, dst_stride); |
| |
| SRA_4V(a3_r, a3_l, a2_r, a2_l, 20); |
| SRA_4V(a1_r, a1_l, a0_r, a0_l, 20); |
| LD_SH4(dst + 4 * dst_stride, dst_stride, in4, in5, in6, in7); |
| PCKEV_H4_SW(a0_l, a0_r, a1_l, a1_r, a2_l, a2_r, a3_l, a3_r, |
| a0_r, a1_r, a2_r, a3_r); |
| ILVR_B4_SW(zero, in4, zero, in5, zero, in6, zero, in7, |
| a3_l, a2_l, a1_l, a0_l); |
| a3_r = (v4i32) ((v8i16) (a3_r) + (v8i16) (a3_l)); |
| a2_r = (v4i32) ((v8i16) (a2_r) + (v8i16) (a2_l)); |
| a1_r = (v4i32) ((v8i16) (a1_r) + (v8i16) (a1_l)); |
| a0_r = (v4i32) ((v8i16) (a0_r) + (v8i16) (a0_l)); |
| a3_r = (v4i32) CLIP_SH_0_255(a3_r); |
| a2_r = (v4i32) CLIP_SH_0_255(a2_r); |
| a1_r = (v4i32) CLIP_SH_0_255(a1_r); |
| a0_r = (v4i32) CLIP_SH_0_255(a0_r); |
| PCKEV_B4_SW(a0_r, a0_r, a1_r, a1_r, |
| a2_r, a2_r, a3_r, a3_r, a0_r, a1_r, a2_r, a3_r); |
| tmp0 = __msa_copy_u_d((v2i64) a3_r, 1); |
| tmp1 = __msa_copy_u_d((v2i64) a2_r, 1); |
| tmp2 = __msa_copy_u_d((v2i64) a1_r, 1); |
| tmp3 = __msa_copy_u_d((v2i64) a0_r, 1); |
| SD4(tmp0, tmp1, tmp2, tmp3, dst + 4 * dst_stride, dst_stride); |
| } |
| |
| void ff_simple_idct_msa(int16_t *block) |
| { |
| simple_idct_msa(block); |
| } |
| |
| void ff_simple_idct_put_msa(uint8_t *dst, int32_t dst_stride, int16_t *block) |
| { |
| simple_idct_put_msa(dst, dst_stride, block); |
| } |
| |
| void ff_simple_idct_add_msa(uint8_t *dst, int32_t dst_stride, int16_t *block) |
| { |
| simple_idct_add_msa(dst, dst_stride, block); |
| } |
