Commit Graph

171 Commits

Author SHA1 Message Date
Stanislav Shwartsman
c33308731e fixed disasm of shift/rotate with implicit shift count=1 2021-01-02 15:12:29 +00:00
Stanislav Shwartsman
1a20dbc7f7 fixed bug in new disasm 2021-01-02 14:32:52 +00:00
Stanislav Shwartsman
2f3adf849c enable syntax switch with new disasm also in GUI debugger, switch to new disasm by default everywhere 2021-01-02 12:04:52 +00:00
Stanislav Shwartsman
22774a0534 support for AT&T (GAS) disasm style in new disassembler 2021-01-02 11:12:23 +00:00
Stanislav Shwartsman
72db10d766 fix symbols display within disasm for new disassember, integrate new disasm with GUI debugger properly 2020-12-30 12:23:19 +00:00
Stanislav Shwartsman
79db3896d4 enable symbols for branch targets and JMP/CALL direct ptr instructions in new disassembler (still to be tested), attempt to use new disassembler in GUI debugger 2020-12-30 11:36:33 +00:00
Stanislav Shwartsman
c6050a99d1 implemented AVX encoded VNNI instructions published in recent SDM - not tested yet 2020-10-03 09:23:28 +00:00
Stanislav Shwartsman
4023b640d6 Protection Keys: Implemented Supervisor-Mode Protection Keys (PKS) 2020-05-29 12:35:30 +00:00
Stanislav Shwartsman
b891789c3d implemented (experimental) TSC Adjust MSR 2020-05-21 19:58:16 +00:00
Stanislav Shwartsman
81edc636d4 remove duplicate opcodes from decoder definitions 2020-03-28 14:36:27 +00:00
Stanislav Shwartsman
b686c8d423 add into ia_opcodes.def disasm field for every instruction 2020-03-28 14:23:54 +00:00
Stanislav Shwartsman
7d989b34a3 fixed recent segoverride assignment bug in SVN 2020-02-28 15:03:52 +00:00
Stanislav Shwartsman
6e2541daa6 CET: DS Seg override is kept for CET Endranch suppress hint even if overridden by other prefixes later 2020-02-21 19:38:23 +00:00
Stanislav Shwartsman
086f2779f5 fixed compilation with avx but without EVEX 2020-02-20 05:29:13 +00:00
Stanislav Shwartsman
b09126aa34 use enums for assign_srcs error output - help with debugging unexpected #UD cases 2019-12-27 19:34:32 +00:00
Stanislav Shwartsman
6879feebf5 SHA: SHA instructions in 128-bit memory operand require to be explicitly aligned 2019-12-27 14:24:43 +00:00
Stanislav Shwartsman
5c45f6b324 AVX512: EVEX.Z is forbidden for any vector instruction using opmask as source or destination (should cause #UD) 2019-12-27 14:23:53 +00:00
Stanislav Shwartsman
8bd5272591 correctly handle CET Enbranch override prefix 0x3E in 64-bit mode 2019-12-27 13:44:57 +00:00
Stanislav Shwartsman
596c197cea fix decoder: SHA1RNDS4 instruction should be with no SSE prefix 2019-12-27 13:08:20 +00:00
Stanislav Shwartsman
d6c3dcf033 revert for full vector read until figured out the right behavior for VPSHUFBITQMB 2019-12-24 20:08:33 +00:00
Stanislav Shwartsman
e38cca20be disable fault suppression for VPEXPAND* until fugured out how it should work in real life 2019-12-21 20:54:45 +00:00
Stanislav Shwartsman
c16816485e use optimized function for broadcastss 2019-12-21 20:20:33 +00:00
Stanislav Shwartsman
1a0237e9af make order in AVX512 broadcast handlers, extract them into separate file 2019-12-21 20:07:03 +00:00
Stanislav Shwartsman
11585e4982 AVX512: VPBROADCASTB/W/D/Q with GPR source are only reg/reg 2019-12-21 18:29:51 +00:00
Stanislav Shwartsman
afa3626eb3 AVX512: fixed compressed immediate size (and memory access size) for VPBROADCASTB_Eb form 2019-12-21 18:17:51 +00:00
Stanislav Shwartsman
0169605f79 seems like GFNI VGF2P8AFFINEQB and VGF2P8AFFINEINVQB do not have fault suppression 2019-12-21 18:01:58 +00:00
Stanislav Shwartsman
4ac2122f3a rename function to correct English, add broadcast and fault suppression support for EVEX encoded GFNI instructions 2019-12-21 16:12:06 +00:00
Stanislav Shwartsman
dd1ab303df rename function to correct English 2019-12-21 15:54:52 +00:00
Stanislav Shwartsman
723554d535 AVX512: Allow masked fault suppression for many AVX512 instructions - not all cases reviewed yet, more to come 2019-12-21 15:47:29 +00:00
Stanislav Shwartsman
74c73e5a76 AVX512: Allow masked fault suppression for many AVX512 instructions - not all cases reviewed yet, more to come 2019-12-20 15:34:14 +00:00
Stanislav Shwartsman
0e5d843597 AVX512: Allow masked fault suppression for many AVX512 instructions - not all cases reviewed yet, more to come 2019-12-20 14:58:56 +00:00
Stanislav Shwartsman
cff6a67adb AVX512: Allow masked fault suppression for many AVX512 instructions - not all cases reviewed yet, more to come 2019-12-20 14:57:42 +00:00
Stanislav Shwartsman
9fbf974e6b AVX512: Allow masked fault suppression for many AVX512 instructions - not all cases reviewed yet, more to come 2019-12-20 13:45:00 +00:00
Stanislav Shwartsman
222185ad11 AVX512: Allow masked fault suppression for many AVX512 instructions - not all cases reviewed yet, more to come 2019-12-20 13:42:59 +00:00
Stanislav Shwartsman
ec5f526ac0 ENBRANCH and RDSSP should remain NOP when CET not enabled, this means they not require an specifical CPU feature to be decoded into the hnadler 2019-12-20 13:16:52 +00:00
Stanislav Shwartsman
f90e5f4f44 Add initial implementation of the CET (Control Flow Enforcement Technology) emulation according to SDM071
Only missing items (to be added soon):
  - Supervisor Shadow Stack EPT Control is not implemented yet
  - SMM placing for SSP
Currently have to be added manually to some CPUID model, for example to ICL-U
To enable configure with --enable-cet
2019-12-20 07:42:07 +00:00
Stanislav Shwartsman
39aee8773f AVX512: Allow masked fault suppression for many AVX512 instructions - not all cases reviewed yet, more to come 2019-12-19 21:21:24 +00:00
Stanislav Shwartsman
682fbda5af AVX512: Allow masked fault suppression for many AVX512 instructions - not all cases reviewed yet, more to come 2019-12-19 21:12:47 +00:00
Stanislav Shwartsman
2df60c3b3f AVX512: Allow masked fault suppression for many AVX512 instructions - not all cases reviewed yet, more to come 2019-12-19 20:08:49 +00:00
Stanislav Shwartsman
019c934cfd decode GFNI opcodes in 64-bit mode too 2019-12-18 19:55:04 +00:00
Stanislav Shwartsman
6d612df280 AVX512_BITALG: Fixed decoding of VPSHUFBITQMB instruction 2019-12-13 14:11:08 +00:00
Stanislav Shwartsman
c9ac9a1e43 AVX512_VBMI: Fixed decoding of VPERMB instruction 2019-12-13 13:24:02 +00:00
Stanislav Shwartsman
fc79466dcb AVX512_VBMI: Fixed decoding of VPERMI2B/VPERMT2B instructions 2019-12-13 13:08:45 +00:00
Stanislav Shwartsman
eb009ddd00 fixed VPACKSSDW/VPACKUSDW opcodes - allow broadcast 2019-12-13 12:53:48 +00:00
Stanislav Shwartsman
f9d04849b3 fixed decoding for VPSHLDVW/VPSHRDVW/VPSHLDVD/VPSHLDVQ/VPSHRDVD/VPSHRDVQ 2019-12-13 12:34:16 +00:00
Stanislav Shwartsman
9bbf43ed4b fixed decoding of AVX512_VNNI instructions 2019-12-13 08:39:23 +00:00
Stanislav Shwartsman
27e96c807c fixed decoding of VPBROADCASTMW2D opcode 2019-12-13 08:09:18 +00:00
Stanislav Shwartsman
44b3ebeca2 remove BX_TRUE/BX_FALSE macros, use stdc++ true/false instead 2019-12-09 16:44:36 +00:00
Stanislav Shwartsman
4e9e3f85de simplify code by merging two opcodes with similar behavior 2019-11-27 15:31:32 +00:00
Stanislav Shwartsman
7833a82347 fixed bug in instruction decoding - regression before release 2019-11-22 17:46:54 +00:00