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isa-l/igzip/inflate_data_structs.asm

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igzip: Implement statelesss inflate in assembly Signed-off-by: Roy Oursler <roy.j.oursler@intel.com> Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
2016-03-08 02:08:20 +01:00
; <COPYRIGHT_TAG>
;; START_FIELDS
%macro START_FIELDS 0
%assign _FIELD_OFFSET 0
%assign _STRUCT_ALIGN 0
%endm
;; FIELD name size align
%macro FIELD 3
%define %%name %1
%define %%size %2
%define %%align %3
%assign _FIELD_OFFSET (_FIELD_OFFSET + (%%align) - 1) & (~ ((%%align)-1))
%%name equ _FIELD_OFFSET
%assign _FIELD_OFFSET _FIELD_OFFSET + (%%size)
%if (%%align > _STRUCT_ALIGN)
%assign _STRUCT_ALIGN %%align
%endif
%endm
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START_FIELDS ;; inflate huff code
igzip: Separate inflate_huffman_code into a large and small datastructure. Signed-off-by: Roy Oursler <roy.j.oursler@intel.com> Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
2016-07-12 20:09:36 +02:00
;; name size align
FIELD _small_code_lookup_large, 2 * (1 << (DECODE_LOOKUP_SIZE_LARGE)), 2
FIELD _long_code_lookup_large, 2 * MAX_LONG_CODE_LARGE, 2
igzip: Implement statelesss inflate in assembly Signed-off-by: Roy Oursler <roy.j.oursler@intel.com> Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
2016-03-08 02:08:20 +01:00
igzip: Separate inflate_huffman_code into a large and small datastructure. Signed-off-by: Roy Oursler <roy.j.oursler@intel.com> Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
2016-07-12 20:09:36 +02:00
%assign _inflate_huff_code_large_size _FIELD_OFFSET
%assign _inflate_huff_code_large_align _STRUCT_ALIGN
igzip: Implement statelesss inflate in assembly Signed-off-by: Roy Oursler <roy.j.oursler@intel.com> Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
2016-03-08 02:08:20 +01:00
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igzip: Separate inflate_huffman_code into a large and small datastructure. Signed-off-by: Roy Oursler <roy.j.oursler@intel.com> Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
2016-07-12 20:09:36 +02:00
START_FIELDS ;; inflate huff code
;; name size align
FIELD _small_code_lookup_small, 2 * (1 << (DECODE_LOOKUP_SIZE_SMALL)), 2
FIELD _long_code_lookup_small, 2 * MAX_LONG_CODE_SMALL, 2
%assign _inflate_huff_code_small_size _FIELD_OFFSET
%assign _inflate_huff_code_small_align _STRUCT_ALIGN
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igzip: Implement statelesss inflate in assembly Signed-off-by: Roy Oursler <roy.j.oursler@intel.com> Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
2016-03-08 02:08:20 +01:00
START_FIELDS ;; inflate state
;; name size align
igzip: Rearrange inflate_state Signed-off-by: Roy Oursler <roy.j.oursler@intel.com> Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
2016-07-07 20:08:03 +02:00
FIELD _next_out, 8, 8
FIELD _avail_out, 4, 4
FIELD _total_out, 4, 4
FIELD _next_in, 8, 8
FIELD _read_in, 8, 8
FIELD _avail_in, 4, 4
FIELD _read_in_length,4, 4
igzip: Separate inflate_huffman_code into a large and small datastructure. Signed-off-by: Roy Oursler <roy.j.oursler@intel.com> Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
2016-07-12 20:09:36 +02:00
FIELD _lit_huff_code, _inflate_huff_code_large_size, _inflate_huff_code_large_align
FIELD _dist_huff_code,_inflate_huff_code_small_size, _inflate_huff_code_small_align
igzip: Implement stateful inflate. Signed-off-by: Roy Oursler <roy.j.oursler@intel.com> Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
2016-07-21 19:33:30 +02:00
FIELD _block_state, 4, 4
FIELD _bfinal, 4, 4
FIELD _type0_block_len, 4, 4
FIELD _copy_overflow_len, 4, 4
FIELD _copy_overflow_dist, 4, 4
igzip: Implement statelesss inflate in assembly Signed-off-by: Roy Oursler <roy.j.oursler@intel.com> Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
2016-03-08 02:08:20 +01:00
%assign _inflate_state_size _FIELD_OFFSET
%assign _inflate_state_align _STRUCT_ALIGN
igzip: Separate inflate_huffman_code into a large and small datastructure. Signed-off-by: Roy Oursler <roy.j.oursler@intel.com> Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
2016-07-12 20:09:36 +02:00
_lit_huff_code_small_code_lookup equ _lit_huff_code+_small_code_lookup_large
_lit_huff_code_long_code_lookup equ _lit_huff_code+_long_code_lookup_large
igzip: Implement statelesss inflate in assembly Signed-off-by: Roy Oursler <roy.j.oursler@intel.com> Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
2016-03-08 02:08:20 +01:00
igzip: Separate inflate_huffman_code into a large and small datastructure. Signed-off-by: Roy Oursler <roy.j.oursler@intel.com> Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
2016-07-12 20:09:36 +02:00
_dist_huff_code_small_code_lookup equ _dist_huff_code+_small_code_lookup_small
_dist_huff_code_long_code_lookup equ _dist_huff_code+_long_code_lookup_small
igzip: Implement statelesss inflate in assembly Signed-off-by: Roy Oursler <roy.j.oursler@intel.com> Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
2016-03-08 02:08:20 +01:00
igzip: Implement stateful inflate. Signed-off-by: Roy Oursler <roy.j.oursler@intel.com> Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
2016-07-21 19:33:30 +02:00
ISAL_BLOCK_NEW_HDR equ 0
ISAL_BLOCK_HDR equ 1
ISAL_BLOCK_TYPE0 equ 2
ISAL_BLOCK_CODED equ 3
ISAL_BLOCK_END equ 4
ISAL_BLOCK_FINISH equ 5
igzip: Implement statelesss inflate in assembly Signed-off-by: Roy Oursler <roy.j.oursler@intel.com> Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
2016-03-08 02:08:20 +01:00
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