Commit Graph

18 Commits

Author SHA1 Message Date
Jack Carter 5619f91bf7 reverting 172579
llvm-svn: 172594
2013-01-16 01:29:10 +00:00
Jack Carter e0c1e1a47e Akira,
Hope you are feeling better.

The Mips RDHWR (Read Hardware Register) instruction was not 
tested for assembler or dissassembler consumption. This patch
adds that functionality.

Contributer: Vladimir Medic
 
llvm-svn: 172579
2013-01-16 00:07:45 +00:00
NAKAMURA Takumi de45c3a485 MipsDisassembler.cpp: Prune DecodeHWRegs64RegisterClass() to suppress a warning. [-Wunused-function]
llvm-svn: 172319
2013-01-12 15:37:00 +00:00
Roman Divacky e3d323052f Remove edis - the enhanced disassembler. Fixes PR14654.
llvm-svn: 170578
2012-12-19 19:55:47 +00:00
Chandler Carruth ed0881b2a6 Use the new script to sort the includes of every file under lib.
Sooooo many of these had incorrect or strange main module includes.
I have manually inspected all of these, and fixed the main module
include to be the nearest plausible thing I could find. If you own or
care about any of these source files, I encourage you to take some time
and check that these edits were sensible. I can't have broken anything
(I strictly added headers, and reordered them, never removed), but they
may not be the headers you'd really like to identify as containing the
API being implemented.

Many forward declarations and missing includes were added to a header
files to allow them to parse cleanly when included first. The main
module rule does in fact have its merits. =]

llvm-svn: 169131
2012-12-03 16:50:05 +00:00
Akira Hatanaka ecabd1a5d2 MIPS DSP: add functions which decode DSP and accumulator registers.
llvm-svn: 164748
2012-09-27 02:01:10 +00:00
Jim Grosbach ecaef49f59 Switch the fixed-length disassembler to be table-driven.
Refactor the TableGen'erated fixed length disassemblmer to use a
table-driven state machine rather than a massive set of nested
switch() statements.

As a result, the ARM Disassembler (ARMDisassembler.cpp) builds much more
quickly and generates a smaller end result. For a Release+Asserts build on
a 16GB 3.4GHz i7 iMac w/ SSD:

Time to compile at -O2 (averaged w/ hot caches):
  Previous: 35.5s
  New:       8.9s

TEXT size:
  Previous: 447,251
  New:      297,661

Builds in 25% of the time previously required and generates code 66% of
the size.

Execution time of the disassembler is only slightly slower (7% disassembling
10 million ARM instructions, 19.6s vs 21.0s). The new implementation has
not yet been tuned, however, so the performance should almost certainly
be recoverable should it become a concern.

llvm-svn: 161888
2012-08-14 19:06:05 +00:00
Akira Hatanaka 9bf2b5677d Reapply r158846.
Access mips register classes via MCRegisterInfo's functions instead of via the
TargetRegisterClasses defined in MipsGenRegisterInfo.inc.

llvm-svn: 159953
2012-07-09 18:46:47 +00:00
Akira Hatanaka b577ff116d revert r159851.
llvm-svn: 159854
2012-07-06 20:16:48 +00:00
Akira Hatanaka cfa35fa0ff Reapply r158846.
Include file MipsGenRegisterInfo.inc.

llvm-svn: 159851
2012-07-06 19:29:11 +00:00
Akira Hatanaka 87505f46ac Revert r158846.
llvm-svn: 158855
2012-06-20 21:19:39 +00:00
Akira Hatanaka da448fe0b1 In MipsDisassembler.cpp, instead of defining register class tables, use the ones
that are generated by TableGen and are already available in
MipsGenRegisterInfo.inc. Suggested by Jakob Stoklund Olesen.

Also, fix bug in function DecodeAFGR64RegisterClass.

Patch by Vladimir Medic. 

llvm-svn: 158846
2012-06-20 20:39:23 +00:00
Craig Topper 273b0d7be5 Use uint16_t to store registers in static tables. Matches other tables.
llvm-svn: 157375
2012-05-24 06:09:56 +00:00
Benjamin Kramer cb3e98cf44 Move MipsDisassembler classes into an anonymous namespace.
llvm-svn: 155915
2012-05-01 14:34:24 +00:00
Akira Hatanaka 71928e681b Add disassembler to MIPS.
Patch by Vladimir Medic. 

llvm-svn: 154935
2012-04-17 18:03:21 +00:00
Akira Hatanaka d19f025374 Revert r153924. Delete test/MC/Disassembler/Mips and lib/Target/Mips/Disassembler.
llvm-svn: 153926
2012-04-03 03:01:13 +00:00
Akira Hatanaka 55059262aa Revert r153924. There were buildbot failures.
llvm-svn: 153925
2012-04-03 02:51:09 +00:00
Akira Hatanaka e2498d014b MIPS disassembler support.
Patch by Vladimir Medic.

llvm-svn: 153924
2012-04-03 02:20:58 +00:00