Jun He b721db98e5 igzip: optimize convert_dist_to_dist_sym to branchless ...

convert_dist_to_dist_sym uses long if/else branch to get look back distance.
The distance calculation is well formed for each distance range, so it could
be optimized for a branchless version.

Change-Id: I4e1e5170f8b3238631f3048087f95acc53e4498e
Signed-off-by: Jun He <jun.he@arm.com>

2019-08-13 11:02:53 +08:00

..

adler32_avx2_4.asm

build: Fix for mac nasm lack of symbol types

2018-11-29 13:54:36 -07:00

adler32_base.c

igzip: Remove igzip copy of crc32_gzip

2018-09-20 11:12:02 -07:00

adler32_perf.c

Add Adler32 performance test

2019-03-22 14:29:42 -07:00

adler32_sse.asm

build: Fix for mac nasm lack of symbol types

2018-11-29 13:54:36 -07:00

bitbuf2.asm

igzip: Bitbuf improvements

2019-03-07 09:28:04 -07:00

bitbuf2.h

igzip: Remove unaligned stores

2019-03-07 09:27:50 -07:00

checksum32_funcs_test.c

igzip: export isal_adler32

2019-02-10 13:37:52 -07:00

checksum_test_ref.h

igzip: Implement gzip/zlib header/trailer parsing

2018-09-20 11:12:02 -07:00

data_struct2.asm

igzip: Setup for variable hash mask

2018-09-18 14:27:25 -07:00

encode_df_04.asm

igzip: Add a few missing asm copyright headers

2018-06-21 14:50:40 -07:00

encode_df_06.asm

igzip: Modify last byte retrieval method

2019-03-07 09:28:04 -07:00

encode_df.c

igzip: Use blind union to represent overlapped tables in hufftables_icf

2019-03-07 09:27:50 -07:00

encode_df.h

igzip: Implement set_long_icf to compare more than 258

2018-12-04 10:41:40 -07:00

flatten_ll.c

igzip: Increase isal_mod_hist size to stop histogram overflow

2017-03-30 17:11:51 -07:00

flatten_ll.h

igzip: Increase isal_mod_hist size to stop histogram overflow

2017-03-30 17:11:51 -07:00

generate_custom_hufftables.c

aarch64: Cleanup build issues

2019-03-20 10:15:40 +08:00

generate_static_inflate.c

igzip: Setup optimized static header table to be default

2018-09-20 11:12:02 -07:00

heap_macros.asm

igzip: Add a few missing asm copyright headers

2018-06-21 14:50:40 -07:00

huff_codes.c

igzip: optimize convert_dist_to_dist_sym to branchless

2019-08-13 11:02:53 +08:00

huff_codes.h

igzip: Use blind union to represent overlapped tables in hufftables_icf

2019-03-07 09:27:50 -07:00

huffman.asm

igzip: Fixup level 3 first byte handling

2018-08-21 16:35:30 -07:00

huffman.h

igzip: Optimize routine to find msb

2019-08-12 14:28:33 -07:00

hufftables_c.c

igzip: Implement zlib compression format

2017-06-21 05:41:05 -04:00

igzip_base_aliases.c

igzip: Fix missing argument in base aliases

2018-10-23 12:54:36 -07:00

igzip_base.c

igzip: Avoid UB pointer arithmetic underflow for virtual file start

2019-03-07 09:27:50 -07:00

igzip_body.asm

igzip: Limit max compare_large to limit redundant matching

2018-09-20 11:12:02 -07:00

igzip_build_hash_table_perf.c

all: Revamp performance testing to be time based

2019-03-07 09:28:04 -07:00

igzip_checksums.h

igzip: Remove igzip copy of crc32_gzip

2018-09-20 11:12:02 -07:00

igzip_compare_types.asm

igzip: Implement set_long_icf to compare more than 258

2018-12-04 10:41:40 -07:00

igzip_decode_block_stateless_01.asm

igzip: Rename inflate.asm and fix Makefile.am so that Makefile.unx works

2016-12-05 16:12:53 -07:00

igzip_decode_block_stateless_04.asm

igzip: Rename inflate.asm and fix Makefile.am so that Makefile.unx works

2016-12-05 16:12:53 -07:00

igzip_decode_block_stateless.asm

igzip: Implement limited window size for inflate

2018-09-20 11:12:02 -07:00

igzip_deflate_hash.asm

igzip: Add a few missing asm copyright headers

2018-06-21 14:50:40 -07:00

igzip_example.c

igzip: Modify igzip_example to provide example of higher compression levels

2017-03-30 17:19:54 -07:00

igzip_file_perf.c

all: Revamp performance testing to be time based

2019-03-07 09:28:04 -07:00

igzip_finish.asm

igzip: Setup for variable hash mask

2018-09-18 14:27:25 -07:00

igzip_gen_icf_map_lh1_04.asm

igzip: Fixup a few labels and return warnings

2018-11-29 16:37:56 -07:00

igzip_gen_icf_map_lh1_06.asm

igzip: Fixup a few labels and return warnings

2018-11-29 16:37:56 -07:00

igzip_hist_perf.c

all: Revamp performance testing to be time based

2019-03-07 09:28:04 -07:00

igzip_icf_base.c

igzip: Avoid UB pointer arithmetic underflow for virtual file start

2019-03-07 09:27:50 -07:00

igzip_icf_body_h1_gr_bt.asm

igzip: Implement icf_body random data skip ahead

2018-12-04 10:41:40 -07:00

igzip_icf_body.c

igzip: Avoid UB pointer arithmetic underflow for virtual file start

2019-03-07 09:27:50 -07:00

igzip_icf_finish.asm

igzip: Setup for variable hash mask

2018-09-18 14:27:25 -07:00

igzip_inflate_multibinary.asm

multibinary: move WRT_OPT macro to common header

2017-08-18 14:24:57 -07:00

igzip_inflate_test.c

aarch64: Cleanup build issues

2019-03-20 10:15:40 +08:00

igzip_inflate.c

igzip: Remove unaligned stores

2019-03-07 09:27:50 -07:00

igzip_level_buf_structs.h

igzip: Implement large hash table method as level 2

2017-12-15 14:27:14 -07:00

igzip_multibinary.asm

igzip: Remove igzip copy of crc32_gzip

2018-09-20 11:12:02 -07:00

igzip_perf.c

igzip: Fix help message in perf test

2019-04-18 10:59:50 -07:00

igzip_rand_test.c

igzip: Fix igzip_rand_test to test on a single file

2019-05-21 13:52:41 -07:00

igzip_semi_dyn_file_perf.c

all: Revamp performance testing to be time based

2019-03-07 09:28:04 -07:00

igzip_set_long_icf_fg_04.asm

igzip: Modify set_long_icf to handle small end_in

2018-12-04 10:41:40 -07:00

igzip_set_long_icf_fg_06.asm

igzip: Modify set_long_icf to handle small end_in

2018-12-04 10:41:40 -07:00

igzip_sync_flush_example.c

igzip: Fix feof usage in examples

2016-12-06 16:18:54 -07:00

igzip_update_histogram_01.asm

igzip: Create assembly version of isal_update_histogram

2016-12-02 17:16:55 -07:00

igzip_update_histogram_04.asm

igzip: Create assembly version of isal_update_histogram

2016-12-02 17:16:55 -07:00

igzip_update_histogram.asm

igzip: Modify igzip_body assembly to run to last 16 bytes.

2018-09-20 11:12:02 -07:00

igzip_wrapper_hdr_test.c

igzip: Setup wrapper_hdr_test to use isal_gzip_hdr_init

2018-10-16 18:36:05 -07:00

igzip_wrapper.h

igzip: Create functions to write gzip/zlib headers

2018-09-20 11:12:02 -07:00

igzip.c

Format only changes for new indent version

2019-07-03 15:17:02 -07:00

inflate_data_structs.asm

igzip: Implement limited window size for inflate

2018-09-20 11:12:02 -07:00

inflate_std_vects.h

igzip: Add back inflate std vectors test with updated errors

2018-06-14 15:30:14 -07:00

lz0a_const.asm

igzip: Implement large hash table method as level 2

2017-12-15 14:27:14 -07:00

Makefile.am

build: Add missing files for distcheck

2019-05-01 16:48:10 -07:00

options.asm

igzip: Remove BITBUF8 and BITBUF_ELSE compile options

2017-06-21 06:03:51 -04:00

proc_heap_base.c

igzip: Remove unaligned stores

2019-03-07 09:27:50 -07:00

proc_heap.asm

igzip: Add a few missing asm copyright headers

2018-06-21 14:50:40 -07:00

repeated_char_result.h

Add data compression unit

2016-06-10 17:03:38 -07:00

rfc1951_lookup.asm

build: Fix for mac nasm lack of symbol types

2018-11-29 13:54:36 -07:00

static_inflate.h

igzip: Setup optimized static header table to be default

2018-09-20 11:12:02 -07:00

stdmac.asm

igzip: Implement icf_body random data skip ahead

2018-12-04 10:41:40 -07:00