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39c95598f2
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more arm32 optimizations, now 228b
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2022-10-05 13:54:04 +02:00 |
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3e31b37c1c
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first version of arm32 unpacker: 240 bytes
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2022-10-04 22:44:28 +02:00 |
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83c023de45
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more rv optimizations, rv32imc now 204b
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2022-10-03 15:38:43 +02:00 |
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a46eb0e7f5
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some more optimizations to the rv unpacker
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2022-10-03 08:47:12 +02:00 |
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32cd8e5b6c
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add --x86b preset
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2022-09-30 04:23:53 +02:00 |
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90fa31ce1a
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strip debuginfo in release build
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2022-09-28 09:19:55 +02:00 |
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31fb91c629
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Merge branch 'ped7g-z80_ped7g'
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2022-09-27 22:34:19 +02:00 |
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e429f252a5
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Merge branch 'z80'
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2022-09-27 22:28:12 +02:00 |
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f6642f07c9
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more config options, unpack error handling, fuzzing
v0.2.0-pre3
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2022-09-27 17:16:05 +02:00 |
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8715dede0e
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add --eof-in-length option
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2022-09-26 23:41:17 +02:00 |
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b12c8f8d93
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add parameter to print out margin for overlapped unpacking
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2022-09-25 23:44:03 +02:00 |
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af5fe898bf
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add --no-repeated-offsets to help
v0.2.0-pre2
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2022-09-25 16:24:24 +02:00 |
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331857a711
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add option to disable repeated offsets
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2022-09-25 16:23:11 +02:00 |
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12e6f95fe8
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add remaining encoding config options + presets for x86 and z80
v0.2.0-pre1
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2022-09-24 22:00:50 +02:00 |
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23872b3222
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implement encoding options
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2022-09-24 20:52:39 +02:00 |
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ced6cc8c32
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some more risc-v optimizations
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2022-09-24 08:45:14 +02:00 |
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8c9e4311b9
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first (poorly optimized) risc-v unpacker
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2022-09-23 22:40:47 +02:00 |
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31c31bdcfb
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clean up command line interface
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2022-09-21 22:45:06 +02:00 |
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8f33ae0b1e
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add reverse compression option
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2022-09-21 21:37:30 +02:00 |
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f5fc9bd005
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implement optional parity contexts
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2022-09-20 23:24:19 +02:00 |
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cc41feb5cd
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alternative way to write state/prob update
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2022-09-19 18:33:02 +02:00 |
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Peter Helcmanovsky (Ped)
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8a32e1384c
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z80_unpacker: readme.txt and comment update
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2022-09-19 15:19:39 +02:00 |
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Peter Helcmanovsky (Ped)
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9913dcf4bb
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z80_unpacker: comment with possible LUT variant of updating probs value
missing 512 byte table generator, which doesn't look trivial to do
(especially in terms of code size).
Not tested, but looks as decent speed up.
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2022-09-19 14:31:00 +02:00 |
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Peter Helcmanovsky (Ped)
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a8fd3dc573
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z80_unpacker: optimisation: -1B in decode_number (fwd 170B / rev 167B)
slightly slower code, ROM unpack is back to ~22.6s
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2022-09-19 13:20:44 +02:00 |
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Peter Helcmanovsky (Ped)
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e1f9fa143a
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z80_unpacker: comment with caller size optimisation tip
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2022-09-19 11:58:32 +02:00 |
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Peter Helcmanovsky (Ped)
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db1c7d2d14
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z80_unpacker: optimisation: -1B in decode_number (fwd 171B / rev 168B)
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2022-09-19 11:49:53 +02:00 |
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Peter Helcmanovsky (Ped)
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c1ffd0e7ed
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z80_unpacker: attempt for faster decode_number (+6B, ~1% faster) => not good
archived in comments for future reference
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2022-09-19 11:42:56 +02:00 |
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Peter Helcmanovsky (Ped)
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00d084105a
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z80_unpacker: optimisation: -2B in backward unpack (fwd 172B / rev 169B)
backward was already -1B, so now the total difference is -3B.
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2022-09-19 01:31:22 +02:00 |
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Peter Helcmanovsky (Ped)
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8e5298caee
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z80_unpacker: optimisation: -1B in decode_number = 172B (but +4T per length)
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2022-09-19 01:09:21 +02:00 |
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Peter Helcmanovsky (Ped)
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1fb29f3a1b
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z80_unpacker: optimisation: -1B and -1T in decode_bit = 173B
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2022-09-18 23:44:18 +02:00 |
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c8924456aa
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-r reverses both input and output
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2022-09-18 23:38:41 +02:00 |
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7b0e22f459
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Merge pull request #3 from ped7g/z80_ped7g
backward unpacker + example extended
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2022-09-18 23:24:28 +02:00 |
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5c7aee046a
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optimize decode_bit some more -> 166b
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2022-09-18 23:11:26 +02:00 |
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Peter Helcmanovsky (Ped)
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165f593a11
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z80_unpacker: (codestyle) whitespace + temporary label rename
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2022-09-18 23:04:37 +02:00 |
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Peter Helcmanovsky (Ped)
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d4bce4bf7c
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z80_unpacker: optimisation: -3B and ~-10T in decode_bit = 174B
unpack zx48.rom is now ~22.6s (from 23.0s)
(performance version is now 199 bytes, zx48.rom unpack 19.4s -> 19.0s)
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2022-09-18 22:54:10 +02:00 |
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612084a5bf
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decode_length returns negative value -> 172b
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2022-09-18 22:36:31 +02:00 |
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ad731c2e75
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Merge pull request #4 from Ferdi265/master
unpack_armv6m: update comment headers and remove unneeded pushed register
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2022-09-18 18:51:37 +02:00 |
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Ferdinand Bachmann
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52f9778c0f
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unpack_armv6m: update comment headers and remove unneeded pushed register
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2022-09-18 18:49:20 +02:00 |
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49a611e8ba
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some more optimizations -> 176 bytes
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2022-09-18 17:17:37 +02:00 |
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2f820316e3
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change prob_index update to save two instructions -> 184b
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2022-09-18 16:27:21 +02:00 |
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5bc3f88564
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invert was_match -> 188 bytes
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2022-09-18 15:58:31 +02:00 |
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434769b591
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simple dev setup for asm unpackers
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2022-09-18 15:40:23 +02:00 |
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Peter Helcmanovsky (Ped)
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b13fa05413
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z80_unpacker: add backward variant of unpacker + example extended
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2022-09-18 00:23:14 +02:00 |
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Peter Helcmanovsky (Ped)
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3c773aca8d
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z80_unpacker: add performance variant of depacker
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2022-09-16 03:38:03 +02:00 |
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a5406deb30
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Merge pull request #2 from ped7g/z80_ped7g
Z80 ped7g - few more optimisations for current variant of packer
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2022-09-16 00:26:55 +02:00 |
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Peter Helcmanovsky (Ped)
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9211544cb9
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z80_unpacker: add resulting snapshot file to example
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2022-09-15 18:37:06 +02:00 |
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Peter Helcmanovsky (Ped)
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3fa9e0fa12
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z80_unpacker: optimisations: 0B, -13T in decode_bit (stays 177B)
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2022-09-15 18:22:33 +02:00 |
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Peter Helcmanovsky (Ped)
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aa3fad4d80
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z80_unpacker: optimisations: -3B and ~-24T in decode_bit = 177B
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2022-09-15 18:22:32 +02:00 |
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Peter Helcmanovsky (Ped)
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6624940ed9
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z80_unpacker: optimisations: -2B and -27T in decode_bit = 180B
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2022-09-15 18:22:32 +02:00 |
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Peter Helcmanovsky (Ped)
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c3a9773e5c
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z80_unpacker: optimisations: -1B in unpack implementation = 182B
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2022-09-15 18:22:31 +02:00 |
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