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-rw-r--r--libavcodec/mips/simple_idct_msa.c573
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diff --git a/libavcodec/mips/simple_idct_msa.c b/libavcodec/mips/simple_idct_msa.c
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+++ b/libavcodec/mips/simple_idct_msa.c
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+/*
+ * 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);
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-09 15:34:25 +0000