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11542000f0
Change-Id: Ib7fce6a51db99fc7e11f06f5916c2b755bfc5c67 Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
147 lines
5.7 KiB
NASM
147 lines
5.7 KiB
NASM
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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; Copyright(c) 2011-2016 Intel Corporation All rights reserved.
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;
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; Redistribution and use in source and binary forms, with or without
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; modification, are permitted provided that the following conditions
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; are met:
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; * Redistributions of source code must retain the above copyright
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; notice, this list of conditions and the following disclaimer.
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; * Redistributions in binary form must reproduce the above copyright
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; notice, this list of conditions and the following disclaimer in
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; the documentation and/or other materials provided with the
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; distribution.
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; * Neither the name of Intel Corporation nor the names of its
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; contributors may be used to endorse or promote products derived
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; from this software without specific prior written permission.
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;
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; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; START_FIELDS
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%macro START_FIELDS 0
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%assign _FIELD_OFFSET 0
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%assign _STRUCT_ALIGN 0
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%endm
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;; FIELD name size align
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%macro FIELD 3
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%define %%name %1
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%define %%size %2
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%define %%align %3
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%assign _FIELD_OFFSET (_FIELD_OFFSET + (%%align) - 1) & (~ ((%%align)-1))
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%%name equ _FIELD_OFFSET
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%assign _FIELD_OFFSET _FIELD_OFFSET + (%%size)
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%if (%%align > _STRUCT_ALIGN)
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%assign _STRUCT_ALIGN %%align
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%endif
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%endm
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;; See inflate_huff_code structure declaration in igzip_lib.h calculation explanation
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%define L_REM (21 - ISAL_DECODE_LONG_BITS)
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%define S_REM (15 - ISAL_DECODE_SHORT_BITS)
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%define L_DUP ((1 << L_REM) - (L_REM + 1))
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%define S_DUP ((1 << S_REM) - (S_REM + 1))
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%define L_UNUSED ((1 << L_REM) - (1 << ((L_REM)/2)) - (1 << ((L_REM + 1)/2)) + 1)
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%define S_UNUSED ((1 << S_REM) - (1 << ((S_REM)/2)) - (1 << ((S_REM + 1)/2)) + 1)
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%define L_SIZE (286 + L_DUP + L_UNUSED)
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%define S_SIZE (30 + S_DUP + S_UNUSED)
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%define HUFF_CODE_LARGE_LONG_ALIGNED (L_SIZE + (-L_SIZE & 0xf))
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%define HUFF_CODE_SMALL_LONG_ALIGNED (S_SIZE + (-S_SIZE & 0xf))
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%define MAX_LONG_CODE_LARGE (L_SIZE + (-L_SIZE & 0xf))
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%define MAX_LONG_CODE_SMALL (S_SIZE + (-S_SIZE & 0xf))
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%define LARGE_SHORT_CODE_SIZE 4
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%define LARGE_LONG_CODE_SIZE 2
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%define SMALL_SHORT_CODE_SIZE 2
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%define SMALL_LONG_CODE_SIZE 2
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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START_FIELDS ;; inflate huff code
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;; name size align
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FIELD _short_code_lookup_large, LARGE_SHORT_CODE_SIZE * (1 << (ISAL_DECODE_LONG_BITS)), LARGE_LONG_CODE_SIZE
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FIELD _long_code_lookup_large, LARGE_LONG_CODE_SIZE * MAX_LONG_CODE_LARGE, LARGE_SHORT_CODE_SIZE
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%assign _inflate_huff_code_large_size _FIELD_OFFSET
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%assign _inflate_huff_code_large_align _STRUCT_ALIGN
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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START_FIELDS ;; inflate huff code
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;; name size align
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FIELD _short_code_lookup_small, SMALL_SHORT_CODE_SIZE * (1 << (ISAL_DECODE_SHORT_BITS)), SMALL_LONG_CODE_SIZE
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FIELD _long_code_lookup_small, SMALL_LONG_CODE_SIZE * MAX_LONG_CODE_SMALL, SMALL_SHORT_CODE_SIZE
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%assign _inflate_huff_code_small_size _FIELD_OFFSET
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%assign _inflate_huff_code_small_align _STRUCT_ALIGN
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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START_FIELDS ;; inflate state
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;; name size align
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FIELD _next_out, 8, 8
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FIELD _avail_out, 4, 4
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FIELD _total_out, 4, 4
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FIELD _next_in, 8, 8
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FIELD _read_in, 8, 8
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FIELD _avail_in, 4, 4
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FIELD _read_in_length,4, 4
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FIELD _lit_huff_code, _inflate_huff_code_large_size, _inflate_huff_code_large_align
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FIELD _dist_huff_code,_inflate_huff_code_small_size, _inflate_huff_code_small_align
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FIELD _block_state, 4, 4
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FIELD _dict_length, 4, 4
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FIELD _bfinal, 4, 4
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FIELD _crc_flag, 4, 4
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FIELD _crc, 4, 4
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FIELD _hist_bits, 4, 4
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FIELD _type0_block_len, 4, 4
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FIELD _write_overflow_lits, 4, 4
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FIELD _write_overflow_len, 4, 4
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FIELD _copy_overflow_len, 4, 4
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FIELD _copy_overflow_dist, 4, 4
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%assign _inflate_state_size _FIELD_OFFSET
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%assign _inflate_state_align _STRUCT_ALIGN
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_lit_huff_code_short_code_lookup equ _lit_huff_code+_short_code_lookup_large
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_lit_huff_code_long_code_lookup equ _lit_huff_code+_long_code_lookup_large
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_dist_huff_code_short_code_lookup equ _dist_huff_code+_short_code_lookup_small
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_dist_huff_code_long_code_lookup equ _dist_huff_code+_long_code_lookup_small
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ISAL_BLOCK_NEW_HDR equ 0
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ISAL_BLOCK_HDR equ 1
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ISAL_BLOCK_TYPE0 equ 2
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ISAL_BLOCK_CODED equ 3
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ISAL_BLOCK_INPUT_DONE equ 4
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ISAL_BLOCK_FINISH equ 5
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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