103b705cfSriastradh/*
203b705cfSriastradh * Copyright © 2008 Intel Corporation
303b705cfSriastradh *
403b705cfSriastradh * Permission is hereby granted, free of charge, to any person obtaining a
503b705cfSriastradh * copy of this software and associated documentation files (the "Software"),
603b705cfSriastradh * to deal in the Software without restriction, including without limitation
703b705cfSriastradh * the rights to use, copy, modify, merge, publish, distribute, sublicense,
803b705cfSriastradh * and/or sell copies of the Software, and to permit persons to whom the
903b705cfSriastradh * Software is furnished to do so, subject to the following conditions:
1003b705cfSriastradh *
1103b705cfSriastradh * The above copyright notice and this permission notice (including the next
1203b705cfSriastradh * paragraph) shall be included in all copies or substantial portions of the
1303b705cfSriastradh * Software.
1403b705cfSriastradh *
1503b705cfSriastradh * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
1603b705cfSriastradh * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
1703b705cfSriastradh * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
1803b705cfSriastradh * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
1903b705cfSriastradh * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
2003b705cfSriastradh * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
2103b705cfSriastradh * SOFTWARE.
2203b705cfSriastradh *
2303b705cfSriastradh * Author:
2403b705cfSriastradh *    Zou Nan hai <nanhai.zou@intel.com>
2503b705cfSriastradh *    Zhang Hua jun <huajun.zhang@intel.com>
2603b705cfSriastradh *    Xing Dong sheng <dongsheng.xing@intel.com>
2703b705cfSriastradh *
2803b705cfSriastradh */
2903b705cfSriastradhmov (8) g115.0<1>UD g1.0<8,8,1>UD {align1};
3003b705cfSriastradh
3103b705cfSriastradhand.nz (1) null g2.0<1,1,1>UD 0x1UD{align1};
3203b705cfSriastradh(f0) jmpi direct_idct;
3303b705cfSriastradhadd (1) g2.8<1>UD g115.8<1,1,1>UD 0UD{align1};
3403b705cfSriastradhsend (16) 0 g3.0<1>UD g2<16,16,1>UD read(3, 0, 2, 0) mlen 1 rlen 1 { align1 };
3503b705cfSriastradhadd (1) g2.8<1>UD g2.8<1,1,1>UD 32UD {align1};
3603b705cfSriastradhsend (16) 0 g4.0<1>UD g2<16,16,1>UD read(3, 0, 2, 0) mlen 1 rlen 1 { align1 };
3703b705cfSriastradhadd (1) g2.8<1>UD g2.8<1,1,1>UD 32UD {align1};
3803b705cfSriastradhsend (16) 0 g5.0<1>UD g2<16,16,1>UD read(3, 0, 2, 0) mlen 1 rlen 1 { align1 };
3903b705cfSriastradhadd (1) g2.8<1>UD g2.8<1,1,1>UD 32UD {align1};
4003b705cfSriastradhsend (16) 0 g6.0<1>UD g2<16,16,1>UD read(3, 0, 2, 0) mlen 1 rlen 1 { align1 };
4103b705cfSriastradhadd (1) g2.8<1>UD g2.8<1,1,1>UD 32UD {align1};
4203b705cfSriastradhsend (16) 0 g7.0<1>UD g2<16,16,1>UD read(3, 0, 2, 0) mlen 1 rlen 1 { align1 };
4303b705cfSriastradhadd (1) g2.8<1>UD g2.8<1,1,1>UD 32UD {align1};
4403b705cfSriastradhsend (16) 0 g8.0<1>UD g2<16,16,1>UD read(3, 0, 2, 0) mlen 1 rlen 1 { align1 };
4503b705cfSriastradhadd (1) g2.8<1>UD g2.8<1,1,1>UD 32UD {align1};
4603b705cfSriastradhsend (16) 0 g9.0<1>UD g2<16,16,1>UD read(3, 0, 2, 0) mlen 1 rlen 1 { align1 };
4703b705cfSriastradhadd (1) g2.8<1>UD g2.8<1,1,1>UD 32UD {align1};
4803b705cfSriastradhsend (16) 0 g10.0<1>UD g2<16,16,1>UD read(3, 0, 2, 0) mlen 1 rlen 1 { align1 };
4903b705cfSriastradhadd (1) g2.8<1>UD g2.8<1,1,1>UD 32UD {align1};
5003b705cfSriastradhsend (16) 0 g11.0<1>UD g2<16,16,1>UD read(3, 0, 2, 0) mlen 1 rlen 1 { align1 };
5103b705cfSriastradhadd (1) g2.8<1>UD g2.8<1,1,1>UD 32UD {align1};
5203b705cfSriastradhsend (16) 0 g12.0<1>UD g2<16,16,1>UD read(3, 0, 2, 0) mlen 1 rlen 1 { align1 };
5303b705cfSriastradhadd (1) g2.8<1>UD g2.8<1,1,1>UD 32UD {align1};
5403b705cfSriastradhsend (16) 0 g13.0<1>UD g2<16,16,1>UD read(3, 0, 2, 0) mlen 1 rlen 1 { align1 };
5503b705cfSriastradhadd (1) g2.8<1>UD g2.8<1,1,1>UD 32UD {align1};
5603b705cfSriastradhsend (16) 0 g14.0<1>UD g2<16,16,1>UD read(3, 0, 2, 0) mlen 1 rlen 1 { align1 };
5703b705cfSriastradhadd (1) g2.8<1>UD g2.8<1,1,1>UD 32UD {align1};
5803b705cfSriastradhsend (16) 0 g15.0<1>UD g2<16,16,1>UD read(3, 0, 2, 0) mlen 1 rlen 1 { align1 };
5903b705cfSriastradhadd (1) g2.8<1>UD g2.8<1,1,1>UD 32UD {align1};
6003b705cfSriastradhsend (16) 0 g16.0<1>UD g2<16,16,1>UD read(3, 0, 2, 0) mlen 1 rlen 1 { align1 };
6103b705cfSriastradhadd (1) g2.8<1>UD g2.8<1,1,1>UD 32UD {align1};
6203b705cfSriastradhsend (16) 0 g17.0<1>UD g2<16,16,1>UD read(3, 0, 2, 0) mlen 1 rlen 1 { align1 };
6303b705cfSriastradhadd (1) g2.8<1>UD g2.8<1,1,1>UD 32UD {align1};
6403b705cfSriastradhsend (16) 0 g18.0<1>UD g2<16,16,1>UD read(3, 0, 2, 0) mlen 1 rlen 1 { align1 };
6503b705cfSriastradhadd (1) g2.8<1>UD g2.8<1,1,1>UD 32UD {align1};
6603b705cfSriastradhsend (16) 0 g19.0<1>UD g2<16,16,1>UD read(3, 0, 2, 0) mlen 1 rlen 1 { align1 };
6703b705cfSriastradhadd (1) g2.8<1>UD g2.8<1,1,1>UD 32UD {align1};
6803b705cfSriastradhsend (16) 0 g20.0<1>UD g2<16,16,1>UD read(3, 0, 2, 0) mlen 1 rlen 1 { align1 };
6903b705cfSriastradhadd (1) g2.8<1>UD g2.8<1,1,1>UD 32UD {align1};
7003b705cfSriastradhsend (16) 0 g21.0<1>UD g2<16,16,1>UD read(3, 0, 2, 0) mlen 1 rlen 1 { align1 };
7103b705cfSriastradhadd (1) g2.8<1>UD g2.8<1,1,1>UD 32UD {align1};
7203b705cfSriastradhsend (16) 0 g22.0<1>UD g2<16,16,1>UD read(3, 0, 2, 0) mlen 1 rlen 1 { align1 };
7303b705cfSriastradhadd (1) g2.8<1>UD g2.8<1,1,1>UD 32UD {align1};
7403b705cfSriastradhsend (16) 0 g23<1>UD g2<16,16,1>UD read(3, 0, 2, 0) mlen 1 rlen 1 { align1 };
7503b705cfSriastradhadd (1) g2.8<1>UD g2.8<1,1,1>UD 32UD {align1};
7603b705cfSriastradhsend (16) 0 g24.0<1>UD g2<16,16,1>UD read(3, 0, 2, 0) mlen 1 rlen 1 { align1 };
7703b705cfSriastradhadd (1) g2.8<1>UD g2.8<1,1,1>UD 32UD {align1};
7803b705cfSriastradhsend (16) 0 g25.0<1>UD g2<16,16,1>UD read(3, 0, 2, 0) mlen 1 rlen 1 { align1 };
7903b705cfSriastradhadd (1) g2.8<1>UD g2.8<1,1,1>UD 32UD {align1};
8003b705cfSriastradhsend (16) 0 g26.0<1>UD g2<16,16,1>UD read(3, 0, 2, 0) mlen 1 rlen 1 { align1 };
8103b705cfSriastradhdirect_idct:
8203b705cfSriastradhmov (1) g1.8<1>UD 0x00F000FUD {align1};
8303b705cfSriastradhmov.sat (16) g3.0<2>UB g3.0<16,16,1>W {align1};
8403b705cfSriastradhmov.sat (16) g4.0<2>UB g4.0<16,16,1>W {align1};
8503b705cfSriastradhmov.sat (16) g5.0<2>UB g5.0<16,16,1>W {align1};
8603b705cfSriastradhmov.sat (16) g6.0<2>UB g6.0<16,16,1>W {align1};
8703b705cfSriastradhmov.sat (16) g7.0<2>UB g7.0<16,16,1>W {align1};
8803b705cfSriastradhmov.sat (16) g8.0<2>UB g8.0<16,16,1>W {align1};
8903b705cfSriastradhmov.sat (16) g9.0<2>UB g9.0<16,16,1>W {align1};
9003b705cfSriastradhmov.sat (16) g10.0<2>UB g10.0<16,16,1>W {align1};
9103b705cfSriastradhmov.sat (16) g11.0<2>UB g11.0<16,16,1>W {align1};
9203b705cfSriastradhmov.sat (16) g12.0<2>UB g12.0<16,16,1>W {align1};
9303b705cfSriastradhmov.sat (16) g13.0<2>UB g13.0<16,16,1>W {align1};
9403b705cfSriastradhmov.sat (16) g14.0<2>UB g14.0<16,16,1>W {align1};
9503b705cfSriastradhmov.sat (16) g15.0<2>UB g15.0<16,16,1>W {align1};
9603b705cfSriastradhmov.sat (16) g16.0<2>UB g16.0<16,16,1>W {align1};
9703b705cfSriastradhmov.sat (16) g17.0<2>UB g17.0<16,16,1>W {align1};
9803b705cfSriastradhmov.sat (16) g18.0<2>UB g18.0<16,16,1>W {align1};
9903b705cfSriastradh
10003b705cfSriastradhand.nz (1) null g1.30<1,1,1>UB 0x1UW{align1};
10103b705cfSriastradh(f0) jmpi field_dct;
10203b705cfSriastradh//Frame IDCT
10303b705cfSriastradhmov (16) m1.0<1>UB g3.0<16,16,2>UB {align1};
10403b705cfSriastradhmov (16) m1.16<1>UB g4.0<16,16,2>UB {align1};
10503b705cfSriastradhmov (16) m2.0<1>UB g5.0<16,16,2>UB {align1};
10603b705cfSriastradhmov (16) m2.16<1>UB g6.0<16,16,2>UB {align1};
10703b705cfSriastradhmov (16) m3.0<1>UB g7.0<16,16,2>UB {align1};
10803b705cfSriastradhmov (16) m3.16<1>UB g8.0<16,16,2>UB {align1};
10903b705cfSriastradhmov (16) m4.0<1>UB g9.0<16,16,2>UB {align1};
11003b705cfSriastradhmov (16) m4.16<1>UB g10.0<16,16,2>UB {align1};
11103b705cfSriastradhmov (16) m5.0<1>UB g11.0<16,16,2>UB {align1};
11203b705cfSriastradhmov (16) m5.16<1>UB g12.0<16,16,2>UB {align1};
11303b705cfSriastradhmov (16) m6.0<1>UB g13.0<16,16,2>UB {align1};
11403b705cfSriastradhmov (16) m6.16<1>UB g14.0<16,16,2>UB {align1};
11503b705cfSriastradhmov (16) m7.0<1>UB g15.0<16,16,2>UB {align1};
11603b705cfSriastradhmov (16) m7.16<1>UB g16.0<16,16,2>UB {align1};
11703b705cfSriastradhmov (16) m8.0<1>UB g17.0<16,16,2>UB {align1};
11803b705cfSriastradhmov (16) m8.16<1>UB g18.0<16,16,2>UB {align1};
11903b705cfSriastradhjmpi write_back;
12003b705cfSriastradh
12103b705cfSriastradhfield_dct:
12203b705cfSriastradh//Field IDCT
12303b705cfSriastradhmov (16) m1.0<1>UB g3.0<16,16,2>UB {align1};
12403b705cfSriastradhmov (16) m1.16<1>UB g11.0<16,16,2>UB {align1};
12503b705cfSriastradhmov (16) m2.0<1>UB g4.0<16,16,2>UB {align1};
12603b705cfSriastradhmov (16) m2.16<1>UB g12.0<16,16,2>UB {align1};
12703b705cfSriastradhmov (16) m3.0<1>UB g5.0<16,16,2>UB {align1};
12803b705cfSriastradhmov (16) m3.16<1>UB g13.0<16,16,2>UB {align1};
12903b705cfSriastradhmov (16) m4.0<1>UB g6.0<16,16,2>UB {align1};
13003b705cfSriastradhmov (16) m4.16<1>UB g14.0<16,16,2>UB {align1};
13103b705cfSriastradhmov (16) m5.0<1>UB g7.0<16,16,2>UB {align1};
13203b705cfSriastradhmov (16) m5.16<1>UB g15.0<16,16,2>UB {align1};
13303b705cfSriastradhmov (16) m6.0<1>UB g8.0<16,16,2>UB {align1};
13403b705cfSriastradhmov (16) m6.16<1>UB g16.0<16,16,2>UB {align1};
13503b705cfSriastradhmov (16) m7.0<1>UB g9.0<16,16,2>UB {align1};
13603b705cfSriastradhmov (16) m7.16<1>UB g17.0<16,16,2>UB {align1};
13703b705cfSriastradhmov (16) m8.0<1>UB g10.0<16,16,2>UB {align1};
13803b705cfSriastradhmov (16) m8.16<1>UB g18.0<16,16,2>UB {align1};
13903b705cfSriastradh
14003b705cfSriastradhwrite_back:
14103b705cfSriastradhsend (16) 0 acc0<1>UW g1<8,8,1>UW write(0,0,2,0) mlen 9 rlen 0 {align1};
14203b705cfSriastradh//U
14303b705cfSriastradhmov (1) g1.8<1>UD 0x0070007UD  { align1 };
14403b705cfSriastradhshr (2) g1.0<1>UD g115.0<2,2,1>UD 1D {align1};
14503b705cfSriastradhmov.sat (16) g19.0<2>UB g19.0<16,16,1>W {align1};
14603b705cfSriastradhmov.sat (16) g20.0<2>UB g20.0<16,16,1>W {align1};
14703b705cfSriastradhmov.sat (16) g21.0<2>UB g21.0<16,16,1>W {align1};
14803b705cfSriastradhmov.sat (16) g22.0<2>UB g22.0<16,16,1>W {align1};
14903b705cfSriastradhmov (16) m1.0<1>UB g19.0<16,16,2>UB {align1};
15003b705cfSriastradhmov (16) m1.16<1>UB g20.0<16,16,2>UB {align1};
15103b705cfSriastradhmov (16) m2.0<1>UB g21.0<16,16,2>UB {align1};
15203b705cfSriastradhmov (16) m2.16<1>UB g22.0<16,16,2>UB {align1};
15303b705cfSriastradhsend (16) 0 acc0<1>UW g1<8,8,1>UW write(1, 0, 2, 0) mlen 3 rlen 0 { align1 };
15403b705cfSriastradh//V
15503b705cfSriastradhmov.sat (16) g23.0<2>UB g23.0<16,16,1>W {align1};
15603b705cfSriastradhmov.sat (16) g24.0<2>UB g24.0<16,16,1>W {align1};
15703b705cfSriastradhmov.sat (16) g25.0<2>UB g25.0<16,16,1>W {align1};
15803b705cfSriastradhmov.sat (16) g26.0<2>UB g26.0<16,16,1>W {align1};
15903b705cfSriastradhmov (16) m1.0<1>UB g23.0<16,16,2>UB {align1};
16003b705cfSriastradhmov (16) m1.16<1>UB g24.0<16,16,2>UB {align1};
16103b705cfSriastradhmov (16) m2.0<1>UB g25.0<16,16,2>UB {align1};
16203b705cfSriastradhmov (16) m2.16<1>UB g26.0<16,16,2>UB {align1};
16303b705cfSriastradhsend (16) 0 acc0<1>UW g1<8,8,1>UW write(2, 0, 2, 0) mlen 3 rlen 0 { align1 };
16403b705cfSriastradh
16503b705cfSriastradhsend (16) 0 acc0<1>UW g0<8,8,1>UW
16603b705cfSriastradh        thread_spawner(0, 0, 0) mlen 1 rlen 0 { align1 EOT};
167