diff options
Diffstat (limited to 'src/isa-l/igzip/rfc1951_lookup.asm')
| -rw-r--r-- | src/isa-l/igzip/rfc1951_lookup.asm | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/src/isa-l/igzip/rfc1951_lookup.asm b/src/isa-l/igzip/rfc1951_lookup.asm new file mode 100644 index 00000000..d6fc695d --- /dev/null +++ b/src/isa-l/igzip/rfc1951_lookup.asm @@ -0,0 +1,89 @@ +%include "reg_sizes.asm" + +%ifndef RFC1951_LOOKUP +%define RFC1951_LOOKUP + +section .data + + align 8 + +;; /* Structure contain lookup data based on RFC 1951 */ +;; struct rfc1951_tables { +;; uint8_t len_to_code[264]; +;; uint8_t dist_extra_bit_count[32]; +;; uint32_t dist_start[32]; +;; uint8_t len_extra_bit_count[32]; +;; uint16_t len_start[32]; +;; }; + +global rfc1951_lookup_table:data internal +rfc1951_lookup_table: +len_to_code: + db 0x00, 0x00, 0x00 + db 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 + db 0x09, 0x09, 0x0a, 0x0a, 0x0b, 0x0b, 0x0c, 0x0c + db 0x0d, 0x0d, 0x0d, 0x0d, 0x0e, 0x0e, 0x0e, 0x0e + db 0x0f, 0x0f, 0x0f, 0x0f, 0x10, 0x10, 0x10, 0x10 + db 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11 + db 0x12, 0x12, 0x12, 0x12, 0x12, 0x12, 0x12, 0x12 + db 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13 + db 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14 + db 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15 + db 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15 + db 0x16, 0x16, 0x16, 0x16, 0x16, 0x16, 0x16, 0x16 + db 0x16, 0x16, 0x16, 0x16, 0x16, 0x16, 0x16, 0x16 + db 0x17, 0x17, 0x17, 0x17, 0x17, 0x17, 0x17, 0x17 + db 0x17, 0x17, 0x17, 0x17, 0x17, 0x17, 0x17, 0x17 + db 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18 + db 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18 + db 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19 + db 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19 + db 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19 + db 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19 + db 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a + db 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a + db 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a + db 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a + db 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b + db 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b + db 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b + db 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b + db 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c + db 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c + db 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c + db 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1d + db 0x00, 0x00, 0x00, 0x00, 0x00 + +dist_extra_bit_count: + db 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x02, 0x02 + db 0x03, 0x03, 0x04, 0x04, 0x05, 0x05, 0x06, 0x06 + db 0x07, 0x07, 0x08, 0x08, 0x09, 0x09, 0x0a, 0x0a + db 0x0b, 0x0b, 0x0c, 0x0c, 0x0d, 0x0d, 0x00, 0x00 + +dist_start: + dd 0x00000001, 0x00000002, 0x00000003, 0x00000004 + dd 0x00000005, 0x00000007, 0x00000009, 0x0000000d + dd 0x00000011, 0x00000019, 0x00000021, 0x00000031 + dd 0x00000041, 0x00000061, 0x00000081, 0x000000c1 + dd 0x00000101, 0x00000181, 0x00000201, 0x00000301 + dd 0x00000401, 0x00000601, 0x00000801, 0x00000c01 + dd 0x00001001, 0x00001801, 0x00002001, 0x00003001 + dd 0x00004001, 0x00006001, 0x00000000, 0x00000000 + +len_extra_bit_count: + db 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 + db 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02 + db 0x03, 0x03, 0x03, 0x03, 0x04, 0x04, 0x04, 0x04 + db 0x05, 0x05, 0x05, 0x05, 0x00, 0x00, 0x00, 0x00 + +len_start: + dw 0x0003, 0x0004, 0x0005, 0x0006 + dw 000007, 0x0008, 0x0009, 0x000a + dw 0x000b, 0x000d, 0x000f, 0x0011 + dw 0x0013, 0x0017, 0x001b, 0x001f + dw 0x0023, 0x002b, 0x0033, 0x003b + dw 0x0043, 0x0053, 0x0063, 0x0073 + dw 0x0083, 0x00a3, 0x00c3, 0x00e3 + dw 0x0102, 0x0000, 0x0000, 0x0000 + +%endif ; RFC1951_LOOKUP |