ceph/src/isa-l/igzip/rfc1951_lookup.asm

   1 %include "reg_sizes.asm"
   2
   3 %ifndef RFC1951_LOOKUP
   4 %define RFC1951_LOOKUP
   5
   6 section .data
   7
   8         align   8
   9
  10 ;; /* Structure contain lookup data based on RFC 1951 */
  11 ;; struct rfc1951_tables {
  12 ;;      uint8_t len_to_code[264];
  13 ;;      uint8_t dist_extra_bit_count[32];
  14 ;;      uint32_t dist_start[32];
  15 ;;      uint8_t len_extra_bit_count[32];
  16 ;;      uint16_t len_start[32];
  17 ;; };
  18
  19 global rfc1951_lookup_table:data internal
  20 rfc1951_lookup_table:
  21 len_to_code:
  22         db      0x00, 0x00, 0x00
  23         db      0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08
  24         db      0x09, 0x09, 0x0a, 0x0a, 0x0b, 0x0b, 0x0c, 0x0c
  25         db      0x0d, 0x0d, 0x0d, 0x0d, 0x0e, 0x0e, 0x0e, 0x0e
  26         db      0x0f, 0x0f, 0x0f, 0x0f, 0x10, 0x10, 0x10, 0x10
  27         db      0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11
  28         db      0x12, 0x12, 0x12, 0x12, 0x12, 0x12, 0x12, 0x12
  29         db      0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13
  30         db      0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14
  31         db      0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15
  32         db      0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15
  33         db      0x16, 0x16, 0x16, 0x16, 0x16, 0x16, 0x16, 0x16
  34         db      0x16, 0x16, 0x16, 0x16, 0x16, 0x16, 0x16, 0x16
  35         db      0x17, 0x17, 0x17, 0x17, 0x17, 0x17, 0x17, 0x17
  36         db      0x17, 0x17, 0x17, 0x17, 0x17, 0x17, 0x17, 0x17
  37         db      0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18
  38         db      0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18
  39         db      0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19
  40         db      0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19
  41         db      0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19
  42         db      0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19
  43         db      0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a
  44         db      0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a
  45         db      0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a
  46         db      0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a
  47         db      0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b
  48         db      0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b
  49         db      0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b
  50         db      0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b
  51         db      0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c
  52         db      0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c
  53         db      0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c
  54         db      0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1d
  55         db      0x00, 0x00, 0x00, 0x00, 0x00
  56
  57 dist_extra_bit_count:
  58         db      0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x02, 0x02
  59         db      0x03, 0x03, 0x04, 0x04, 0x05, 0x05, 0x06, 0x06
  60         db      0x07, 0x07, 0x08, 0x08, 0x09, 0x09, 0x0a, 0x0a
  61         db      0x0b, 0x0b, 0x0c, 0x0c, 0x0d, 0x0d, 0x00, 0x00
  62
  63 dist_start:
  64         dd      0x00000001, 0x00000002, 0x00000003, 0x00000004
  65         dd      0x00000005, 0x00000007, 0x00000009, 0x0000000d
  66         dd      0x00000011, 0x00000019, 0x00000021, 0x00000031
  67         dd      0x00000041, 0x00000061, 0x00000081, 0x000000c1
  68         dd      0x00000101, 0x00000181, 0x00000201, 0x00000301
  69         dd      0x00000401, 0x00000601, 0x00000801, 0x00000c01
  70         dd      0x00001001, 0x00001801, 0x00002001, 0x00003001
  71         dd      0x00004001, 0x00006001, 0x00000000, 0x00000000
  72
  73 len_extra_bit_count:
  74         db      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
  75         db      0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02
  76         db      0x03, 0x03, 0x03, 0x03, 0x04, 0x04, 0x04, 0x04
  77         db      0x05, 0x05, 0x05, 0x05, 0x00, 0x00, 0x00, 0x00
  78
  79 len_start:
  80         dw      0x0003, 0x0004, 0x0005, 0x0006
  81         dw      000007, 0x0008, 0x0009, 0x000a
  82         dw      0x000b, 0x000d, 0x000f, 0x0011
  83         dw      0x0013, 0x0017, 0x001b, 0x001f
  84         dw      0x0023, 0x002b, 0x0033, 0x003b
  85         dw      0x0043, 0x0053, 0x0063, 0x0073
  86         dw      0x0083, 0x00a3, 0x00c3, 0x00e3
  87         dw      0x0102, 0x0000, 0x0000, 0x0000
  88
  89 %endif  ; RFC1951_LOOKUP