Gabe Black
e410a925df
X86: Start implementing segmentation support.
...
Make instructions observe segment prefixes, default segment rules, segment
base addresses.
Also fix some microcode and add sib and riprel "keywords" to the x86
specialization of the microassembler.
--HG--
extra : convert_revision : be5a3b33d33f243ed6e1ad63faea8495e46d0ac9
2007-08-04 20:12:54 -07:00
Gabe Black
44c3419e1a
X86: Implement unsigned divide. The non-byte version ignores rdx which it shouldn't.
...
--HG--
extra : convert_revision : 07e5509fb8ed9d73c144d6f52951ebc02e7c0032
2007-07-30 15:40:39 -07:00
Gabe Black
bae96272a1
X86: Make instructions use pick, and implement/adjust some multiplication microops and instructions.
...
--HG--
extra : convert_revision : 5c56f6819ee07d936b388b3d1810a3b73db84f9c
2007-07-30 13:28:05 -07:00
Gabe Black
1af50a9e8b
X86: Make arithmetic instructions set the appropriate flags.
...
--HG--
extra : convert_revision : 3bdef3876c7b86bc93365edee876b74a201d625f
2007-07-29 13:50:10 -07:00
Gabe Black
edaaf1ebf1
X86: Fix pc relative versions of add and subtract.
...
--HG--
extra : convert_revision : c7e578aae8d36aa5d279fc27d6d7d28ed0a54181
2007-07-26 22:10:21 -07:00
Gabe Black
1cec0a3249
Get rid of an old comment.
...
--HG--
extra : convert_revision : 1b86a7f60489bc65a03919b27afd4dfbe4e09bba
2007-07-24 15:04:53 -07:00
Gabe Black
7e52393432
Get rid of an old comment
...
--HG--
extra : convert_revision : 4d626721ad54af9cbf5b0c07a3a6e8a05e4e9ab5
2007-07-24 15:03:43 -07:00
Gabe Black
ecf2621f4f
Implement pusha, popa, three operand imul, hook them into the decoder, and clean up the decoder a little.
...
--HG--
extra : convert_revision : c1b8f0f433f629e4104e2b04addcdaabf57595e3
2007-07-23 11:20:57 -07:00
Gabe Black
85f9415a67
Make the operand size reflect the size specifier on the operand tags, and implement NEG
...
--HG--
extra : convert_revision : da73ed6820d57f083c18f44b2fa868fc0976dd16
2007-07-23 01:07:49 +00:00
Gabe Black
9093cb79a1
Implement adc and sbb instructions and microops.
...
--HG--
extra : convert_revision : a2d3068c5b487f4fa7bf5c9cebba7753bc390bfa
2007-07-20 17:17:11 -07:00
Gabe Black
1ed6a8ed79
Define and fill out a lot of different instructions and instruction versions. Added two of the shift microops.
...
--HG--
extra : convert_revision : 0b76953dbb1dc3366242d4d209cccebde86bbe4e
2007-07-20 16:39:07 -07:00
Gabe Black
d926de462a
Implement the increment and decrement instructions, and the two operand form of signed multiplication.
...
--HG--
extra : convert_revision : d87df4b1b5470bed1d963dfe8e2ffa1403718342
2007-07-20 14:59:14 -07:00
Gabe Black
6c54b654a8
Implement some forms of add.
...
--HG--
extra : convert_revision : adbff2e9b9952ec09853cc43d40243e7262410a7
2007-07-18 16:33:56 -07:00
Gabe Black
62ffc71fab
Use limm to set up immediate value for subtract instruction.
...
--HG--
extra : convert_revision : f94e391e36a47c2f5222f30d7e28f48f7875db58
2007-07-17 16:50:13 -07:00
Gabe Black
25e385e0cf
Use the new symbols to clean up the assembler.
...
--HG--
extra : convert_revision : 005464e875ede1e37dfe0e0482c29fd793ca52be
2007-06-21 15:30:05 +00:00
Gabe Black
77aa98d0f8
Implement rip relative addressing and put in some missing loads and stores.
...
--HG--
extra : convert_revision : 99053414cef40f13c5226871a72909b2622d8c26
2007-06-20 19:08:04 +00:00
Gabe Black
a68ddf685c
Make memory instructions work better, add more macroop implementations, add an lea microop, move EmulEnv into it's own .cc and .hh.
...
--HG--
extra : convert_revision : 1212b8463eab1c1dcba7182c487d1e9184cf9bea
2007-06-20 15:02:50 +00:00
Gabe Black
8bd213b3b8
Move the microcode assembly to a python package instead of isa_parser files. Also, the code is now a single string which runs through the microcode assembler rather than docstrings associated with classes named after each architectural level instruction.
...
--HG--
extra : convert_revision : 20e6d6ac625dde8f1885acc445882096df562778
2007-06-08 16:13:20 +00:00
