Commit Graph

183 Commits

Author SHA1 Message Date
Alexis Engelke
3a3a284f6f parseinstrs: Improve performance 2021-01-03 20:08:34 +01:00
Alexis Engelke
5a77c0e6eb parseinstrs: Use suffix tree to reduce mnem size
This brings slight size improvements, although due to SSE/MMX
instruction name prefixes, benefits are rather small (~50 bytes).
2021-01-03 20:08:30 +01:00
Alexis Engelke
e82c9e20db build: Simplify 2021-01-02 16:27:28 +01:00
Alexis Engelke
90cce987f0 decode: Remove use of ARCH_* macros 2021-01-02 16:25:25 +01:00
Alexis Engelke
64a9984fa0 format: Add function fdi_name 2020-12-12 16:24:17 +01:00
Alexis Engelke
305eb9d568 decode: Inline ModRM decoding
This is a preparation for further changes to that routine.
2020-11-29 13:34:16 +01:00
Alexis Engelke
aa1a39bd9d instrs: Check SREG validity using modreg table 2020-11-29 11:56:08 +01:00
Alexis Engelke
13e7e27640 decode: Minor non-functional changes 2020-11-29 10:03:11 +01:00
Alexis Engelke
7ab5a18cb0 instrs: Fix naming of some FMA instructions 2020-11-28 13:54:51 +01:00
Alexis Engelke
8976c7141a decode: Fix erroneous decoding of high-byte regs 2020-11-28 13:54:19 +01:00
Alexis Engelke
757acf18c3 decode: Minor performance improvements 2020-11-27 09:07:52 +01:00
Alexis Engelke
fd80706f54 decode: Store instruction descriptors separately 2020-11-22 22:27:43 +01:00
Alexis Engelke
bb8510d77f decode: Ignore ES/CS/SS/DS override in 64-bit mode 2020-11-22 20:59:13 +01:00
Alexis Engelke
8ab9f641b8 instrs: Add TSXLDTRK, AVX_VNNI, HRESET, and UINTR 2020-11-22 17:36:12 +01:00
Alexis Engelke
f4215d4260 decode: Remove PrefixSet enum 2020-11-22 16:02:35 +01:00
Alexis Engelke
ad1f1e39c3 decode: Minor non-functional changes 2020-11-22 15:14:57 +01:00
Alexis Engelke
6fe5500444 instrs: Force RIP access to 64-bit and fix XBEGIN 2020-11-22 15:13:52 +01:00
Alexis Engelke
f9bba6289e instrs: Annotate only-mem and only-reg in opcode 2020-11-22 11:34:55 +01:00
Alexis Engelke
bbc3b34f71 decode: Fix VEX + REX + legacy combinations 2020-11-21 15:43:51 +01:00
Alexis Engelke
7f0bd4de8b decode: Fix combinations of VEX with legacy prefix 2020-11-21 14:59:25 +01:00
Alexis Engelke
318fdc50eb decode: Replace table walk macro with function 2020-11-17 10:43:08 +01:00
Alexis Engelke
95070908d0 tests/decode: Add more test cases 2020-11-09 09:47:36 +01:00
Alexis Engelke
58464d6fa1 decode: Fix ignoring VEX.B in 32-bit mode 2020-11-09 09:47:36 +01:00
Alexis Engelke
62b0420147 parseinstr: Simplify opcode naming scheme 2020-11-09 09:47:36 +01:00
Alexis Engelke
9df6ac1788 decode: Replace T8+T72 with T16+T8E for R/M value 2020-11-09 09:47:36 +01:00
Alexis Engelke
7d7e72746e parseinstr: Split escape and opcode 2020-11-09 09:47:36 +01:00
Alexis Engelke
01e1587c5c decode: Move prefix before other opcode extensions 2020-11-09 09:47:36 +01:00
Alexis Engelke
2e7e396325 decode: Remove TABLE_PREFIX_REP and use NFx prefix 2020-11-09 09:47:36 +01:00
Alexis Engelke
69ce124354 encode: Add library for x86-64 encoding 2020-11-09 09:46:38 +01:00
Alexis Engelke
4e95c8d152 instrs: Several operand size and AVX-related fixes 2020-07-05 14:59:24 +02:00
Alexis Engelke
9d7aeb2b61 instrs: Replace LIG attribute with LIG specifier 2020-07-05 14:57:22 +02:00
Alexis Engelke
468eeaa249 parseinstrs: Create a separate class for parsed opcode 2020-07-05 14:57:22 +02:00
Alexis Engelke
9b6caeb2ae parseinstrs: Write mnemonics to separate file 2020-07-04 14:35:51 +02:00
Alexis Engelke
dc668691d8 instrs: Specify segment register size 2020-07-04 14:25:22 +02:00
Alexis Engelke
0da46cba98 instrs: Add missing VEXLIG for compares 2020-07-04 14:25:20 +02:00
Alexis Engelke
c9333ac2c9 instrs: Enforce memory for VSIB encodings 2020-07-04 14:24:59 +02:00
Alexis Engelke
141680e77c instrs: Remove MUSTMEM, encode in operands 2020-07-04 14:24:56 +02:00
Alexis Engelke
da4ad137d8 instrs: Remove redundant IMM_8 2020-07-04 08:55:51 +02:00
Alexis Engelke
854082a156 instrs: Remove invalid SIZE_8 markers 2020-07-02 08:39:51 +02:00
Alexis Engelke
7ee9320840 decode: Add second fixed operand size 2020-06-30 22:07:18 +02:00
Alexis Engelke
08490d4503 parseinstrs: Simplify opkind lookup 2020-06-30 21:02:31 +02:00
Alexis Engelke
e7b5982ba9 tests/decode: Add CRC32 and MOVBE test cases 2020-06-27 19:01:26 +02:00
Alexis Engelke
ab27ea6338 tests/decode: Print architecture mode on failure 2020-06-27 19:01:26 +02:00
Alexis Engelke
ceea786c7f tests/decode: Rewrite in C, speed-up is >100x 2020-06-27 19:01:26 +02:00
Alexis Engelke
9556d34a8a fadec: Deprecate address parameter of fd_decode 2020-06-27 19:01:26 +02:00
Alexis Engelke
7333453a19 instrs: Update several operand types and sizes 2020-06-27 19:01:26 +02:00
Alexis Engelke
3221a319d3 instrs: Don't use O-encoding hack for FSTSW 2020-06-27 17:33:58 +02:00
Alexis Engelke
1b5461036e decode: Don't walk escape opcodes in tables 2020-06-27 17:33:58 +02:00
Alexis Engelke
3ad518e22e decode: Store op types early and compact encoding
* The encoding of operand types in the decode table now only requires 9
  bits instead of the previous 16 bits.
* Operand types are decoded before the operands itself are stored. This
  allows to ignore REX.RB prefixed for specific register types.
2020-06-27 17:33:58 +02:00
Alexis Engelke
5e1bb1871f decode: Check CR/DR/SEG reg count in ModRM decoder 2020-06-27 17:33:58 +02:00