Commit graph

17 commits

Author SHA1 Message Date
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