1/* GRF allocation:
2   g1~g30: constant buffer
3           g1~g2:intra IQ matrix
4           g3~g4:non intra IQ matrix
5           g5~g20:IDCT table
6   g31:    thread payload 
7   g32:    message descriptor for reading reference data
8   g58~g81:reference data
9   g82:    thread payload backup
10   g84~g107:IDCT data                           */
11//mov (2) g31.0<1>UD g82.12<2,2,1>UW {align1};          //restore x and y
12mov (2) g31.0<1>UD g82.0<2,2,1>UD {align1};          //restore x and y
13
14and.nz (1) null g82.30<1,1,1>UB 0x1UW {align1};       //dct_type
15(f0) jmpi field_dct;
16
17add.sat (32) g58.0<2>UB g84.0<16,16,1>W g58.0<16,16,2>UB {align1 compr};
18add.sat (32) g60.0<2>UB g86.0<16,16,1>W g60.0<16,16,2>UB {align1 compr};
19add.sat (32) g62.0<2>UB g88.0<16,16,1>W g62.0<16,16,2>UB {align1 compr};
20add.sat (32) g64.0<2>UB g90.0<16,16,1>W g64.0<16,16,2>UB {align1 compr};
21add.sat (32) g66.0<2>UB g92.0<16,16,1>W g66.0<16,16,2>UB {align1 compr};
22add.sat (32) g68.0<2>UB g94.0<16,16,1>W g68.0<16,16,2>UB {align1 compr};
23add.sat (32) g70.0<2>UB g96.0<16,16,1>W g70.0<16,16,2>UB {align1 compr};
24add.sat (32) g72.0<2>UB g98.0<16,16,1>W g72.0<16,16,2>UB {align1 compr};
25
26add.sat (32) g74.0<2>UB g100.0<16,16,1>W g74.0<16,16,2>UB {align1 compr};
27add.sat (32) g76.0<2>UB g102.0<16,16,1>W g76.0<16,16,2>UB {align1 compr};
28add.sat (32) g78.0<2>UB g104.0<16,16,1>W g78.0<16,16,2>UB {align1 compr};
29add.sat (32) g80.0<2>UB g106.0<16,16,1>W g80.0<16,16,2>UB {align1 compr};
30jmpi write_back;
31
32field_dct:
33add.sat (16) g58.0<2>UB g84.0<16,16,1>W g58.0<16,16,2>UB {align1};
34add.sat (16) g59.0<2>UB g92.0<16,16,1>W g59.0<16,16,2>UB {align1};
35add.sat (16) g60.0<2>UB g85.0<16,16,1>W g60.0<16,16,2>UB {align1};
36add.sat (16) g61.0<2>UB g93.0<16,16,1>W g61.0<16,16,2>UB {align1};
37add.sat (16) g62.0<2>UB g86.0<16,16,1>W g62.0<16,16,2>UB {align1};
38add.sat (16) g63.0<2>UB g94.0<16,16,1>W g63.0<16,16,2>UB {align1};
39add.sat (16) g64.0<2>UB g87.0<16,16,1>W g64.0<16,16,2>UB {align1};
40add.sat (16) g65.0<2>UB g95.0<16,16,1>W g65.0<16,16,2>UB {align1};
41add.sat (16) g66.0<2>UB g88.0<16,16,1>W g66.0<16,16,2>UB {align1};
42add.sat (16) g67.0<2>UB g96.0<16,16,1>W g67.0<16,16,2>UB {align1};
43add.sat (16) g68.0<2>UB g89.0<16,16,1>W g68.0<16,16,2>UB {align1};
44add.sat (16) g69.0<2>UB g97.0<16,16,1>W g69.0<16,16,2>UB {align1};
45add.sat (16) g70.0<2>UB g90.0<16,16,1>W g70.0<16,16,2>UB {align1};
46add.sat (16) g71.0<2>UB g98.0<16,16,1>W g71.0<16,16,2>UB {align1};
47add.sat (16) g72.0<2>UB g91.0<16,16,1>W g72.0<16,16,2>UB {align1};
48add.sat (16) g73.0<2>UB g99.0<16,16,1>W g73.0<16,16,2>UB {align1};
49/*
50add.sat (16) g74.0<2>UB g100.0<16,16,1>W g74.0<16,16,2>UB {align1};
51add.sat (16) g75.0<2>UB g101.0<16,16,1>W g75.0<16,16,2>UB {align1};
52add.sat (16) g76.0<2>UB g102.0<16,16,1>W g76.0<16,16,2>UB {align1};
53add.sat (16) g77.0<2>UB g103.0<16,16,1>W g77.0<16,16,2>UB {align1};
54add.sat (16) g78.0<2>UB g104.0<16,16,1>W g78.0<16,16,2>UB {align1};
55add.sat (16) g79.0<2>UB g105.0<16,16,1>W g79.0<16,16,2>UB {align1};
56add.sat (16) g80.0<2>UB g106.0<16,16,1>W g80.0<16,16,2>UB {align1};
57add.sat (16) g81.0<2>UB g107.0<16,16,1>W g81.0<16,16,2>UB {align1};
58*/
59add (16) g100.0<1>W g100.0<16,16,1>W g74.0<16,16,2>UB {align1};
60add (16) g101.0<1>W g101.0<16,16,1>W g75.0<16,16,2>UB {align1};
61add (16) g102.0<1>W g102.0<16,16,1>W g76.0<16,16,2>UB {align1};
62add (16) g103.0<1>W g103.0<16,16,1>W g77.0<16,16,2>UB {align1};
63add (16) g104.0<1>W g104.0<16,16,1>W g78.0<16,16,2>UB {align1};
64add (16) g105.0<1>W g105.0<16,16,1>W g79.0<16,16,2>UB {align1};
65add (16) g106.0<1>W g106.0<16,16,1>W g80.0<16,16,2>UB {align1};
66add (16) g107.0<1>W g107.0<16,16,1>W g81.0<16,16,2>UB {align1};
67
68mov.sat (16) g74.0<2>UB g100.0<16,16,1>W {align1};
69mov.sat (16) g75.0<2>UB g101.0<16,16,1>W {align1};
70mov.sat (16) g76.0<2>UB g102.0<16,16,1>W {align1};
71mov.sat (16) g77.0<2>UB g103.0<16,16,1>W {align1};
72mov.sat (16) g78.0<2>UB g104.0<16,16,1>W {align1};
73mov.sat (16) g79.0<2>UB g105.0<16,16,1>W {align1};
74mov.sat (16) g80.0<2>UB g106.0<16,16,1>W {align1};
75mov.sat (16) g81.0<2>UB g107.0<16,16,1>W {align1};
76
77
78write_back:
79mov (1) g31.8<1>UD 0x00F000FUD {align1};
80
81mov (16) m1.0<1>UB  g58.0<16,16,2>UB {align1};
82mov (16) m1.16<1>UB g59.0<16,16,2>UB {align1};
83mov (16) m2.0<1>UB  g60.0<16,16,2>UB {align1};
84mov (16) m2.16<1>UB g61.0<16,16,2>UB {align1};
85mov (16) m3.0<1>UB  g62.0<16,16,2>UB {align1};
86mov (16) m3.16<1>UB g63.0<16,16,2>UB {align1};
87mov (16) m4.0<1>UB  g64.0<16,16,2>UB {align1};
88mov (16) m4.16<1>UB g65.0<16,16,2>UB {align1};
89mov (16) m5.0<1>UB  g66.0<16,16,2>UB {align1};
90mov (16) m5.16<1>UB g67.0<16,16,2>UB {align1};
91mov (16) m6.0<1>UB  g68.0<16,16,2>UB {align1};
92mov (16) m6.16<1>UB g69.0<16,16,2>UB {align1};
93mov (16) m7.0<1>UB  g70.0<16,16,2>UB {align1};
94mov (16) m7.16<1>UB g71.0<16,16,2>UB {align1};
95mov (16) m8.0<1>UB  g72.0<16,16,2>UB {align1};
96mov (16) m8.16<1>UB g73.0<16,16,2>UB {align1};
97send (16) 0 acc0<1>UW g31<8,8,1>UW write(0,0,2,0) mlen 9 rlen 0 {align1};
98
99//U
100mov (1) g31.8<1>UD 0x0070007UD  { align1 };
101shr (2) g31.0<1>UD g31.0<2,2,1>UD 1D {align1};
102
103mov (16) m1.0<1>UB g74.0<16,16,2>UB {align1};
104mov (16) m1.16<1>UB g75.0<16,16,2>UB {align1};
105mov (16) m2.0<1>UB g76.0<16,16,2>UB {align1};
106mov (16) m2.16<1>UB g77.0<16,16,2>UB {align1};
107send (16) 0 acc0<1>UW g31<8,8,1>UW write(1, 0, 2, 0) mlen 3 rlen 0 { align1 };
108
109//V
110mov (16) m1.0<1>UB g78.0<16,16,2>UB {align1};
111mov (16) m1.16<1>UB g79.0<16,16,2>UB {align1};
112mov (16) m2.0<1>UB g80.0<16,16,2>UB {align1};
113mov (16) m2.16<1>UB g81.0<16,16,2>UB {align1};
114send (16) 0 acc0<1>UW g31<8,8,1>UW write(2, 0, 2, 0) mlen 3 rlen 0 { align1 };
115
116send (16) 0 acc0<1>UW g0<8,8,1>UW
117        thread_spawner(0, 0, 0) mlen 1 rlen 0 { align1 EOT};
118