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      1 /*
      2  * (c) Copyright 2007-2008 ARM Limited. All Rights Reserved.
      3  *
      4  */
      5 
      6     .eabi_attribute 24, 1
      7     .eabi_attribute 25, 1
      8 
      9     .arm
     10     .fpu neon
     11     .section .rodata
     12     .align 4
     13 
     14 
     15     .global armVCM4P10_QPDivTable
     16     .global armVCM4P10_VMatrixQPModTable
     17     .global armVCM4P10_PosToVCol4x4
     18     .global armVCM4P10_PosToVCol2x2
     19     .global armVCM4P10_VMatrix
     20     .global armVCM4P10_QPModuloTable
     21     .global armVCM4P10_VMatrixU16
     22 
     23 armVCM4P10_PosToVCol4x4:
     24     .byte  0, 2, 0, 2
     25     .byte  2, 1, 2, 1
     26     .byte  0, 2, 0, 2
     27     .byte  2, 1, 2, 1
     28 
     29 armVCM4P10_PosToVCol2x2:
     30     .byte  0, 2
     31     .byte  2, 1
     32 
     33 armVCM4P10_VMatrix:
     34     .byte  10, 16, 13
     35     .byte  11, 18, 14
     36     .byte  13, 20, 16
     37     .byte  14, 23, 18
     38     .byte  16, 25, 20
     39     .byte  18, 29, 23
     40 
     41 ;//-------------------------------------------------------
     42 ;// This table evaluates the expression [(INT)(QP/6)],
     43 ;// for values of QP from 0 to 51 (inclusive).
     44 ;//-------------------------------------------------------
     45 
     46 armVCM4P10_QPDivTable:
     47     .byte  0,  0,  0,  0,  0,  0
     48     .byte  1,  1,  1,  1,  1,  1
     49     .byte  2,  2,  2,  2,  2,  2
     50     .byte  3,  3,  3,  3,  3,  3
     51     .byte  4,  4,  4,  4,  4,  4
     52     .byte  5,  5,  5,  5,  5,  5
     53     .byte  6,  6,  6,  6,  6,  6
     54     .byte  7,  7,  7,  7,  7,  7
     55     .byte  8,  8,  8,  8,  8,  8
     56 
     57 ;//----------------------------------------------------
     58 ;// This table contains armVCM4P10_VMatrix[QP%6][0] entires,
     59 ;// for values of QP from 0 to 51 (inclusive).
     60 ;//----------------------------------------------------
     61 
     62 armVCM4P10_VMatrixQPModTable:
     63     .byte 10, 11, 13, 14, 16, 18
     64     .byte 10, 11, 13, 14, 16, 18
     65     .byte 10, 11, 13, 14, 16, 18
     66     .byte 10, 11, 13, 14, 16, 18
     67     .byte 10, 11, 13, 14, 16, 18
     68     .byte 10, 11, 13, 14, 16, 18
     69     .byte 10, 11, 13, 14, 16, 18
     70     .byte 10, 11, 13, 14, 16, 18
     71     .byte 10, 11, 13, 14, 16, 18
     72 
     73 ;//-------------------------------------------------------
     74 ;// This table evaluates the modulus expression [QP%6]*6,
     75 ;// for values of QP from 0 to 51 (inclusive).
     76 ;//-------------------------------------------------------
     77 
     78 armVCM4P10_QPModuloTable:
     79     .byte 0, 6, 12, 18, 24, 30
     80     .byte 0, 6, 12, 18, 24, 30
     81     .byte 0, 6, 12, 18, 24, 30
     82     .byte 0, 6, 12, 18, 24, 30
     83     .byte 0, 6, 12, 18, 24, 30
     84     .byte 0, 6, 12, 18, 24, 30
     85     .byte 0, 6, 12, 18, 24, 30
     86     .byte 0, 6, 12, 18, 24, 30
     87     .byte 0, 6, 12, 18, 24, 30
     88 
     89 ;//-------------------------------------------------------
     90 ;// This table contains the invidual byte values stored as
     91 ;// halfwords. This avoids unpacking inside the function
     92 ;//-------------------------------------------------------
     93 
     94 armVCM4P10_VMatrixU16:
     95     .hword 10, 16, 13
     96     .hword 11, 18, 14
     97     .hword 13, 20, 16
     98     .hword 14, 23, 18
     99     .hword 16, 25, 20
    100     .hword 18, 29, 23
    101 
    102     .end
    103 
    104