Commit Graph

42 Commits

Author SHA1 Message Date
d04a8d4b33 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. =]

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169131 91177308-0d34-0410-b5e6-96231b3b80d8
2012-12-03 16:50:05 +00:00
b438615abd Use const properly so that we dont remove const qualifier from region and MII
by casting. Found with gcc48.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163247 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-05 21:17:34 +00:00
bf4043768c Add support for converting llvm.fma to fma4 instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162999 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-31 15:40:30 +00:00
5a2c607153 Add more indirection to the disassembler tables to reduce amount of space used to store the operand types and encodings. Store only the unique combinations in a separate table and store indices in the instruction table. Saves about 32K of static data.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161101 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-01 07:39:18 +00:00
16b7dd64e9 Fix a bug in the x86 disassembler's symbolic disassembly support for Jcc-Jump
if Condition Is Met instuctions that was not correctly determining the target
instruction.

So for a jne rel32 instruction:

% cat x.s
.byte 0x0f, 0x85, 0x09, 0x00, 0x00, 0x00
% as x.s

it was incorrectly deterining the target:

% otool -q -tv a.out 
a.out:
(__TEXT,__text) section
0000000000000000	jne	0xd

and with the fix it gets this correct as:

% otool -q -tv a.out
a.out:
(__TEXT,__text) section
0000000000000000	jne	0xf

rdar://11505997


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160694 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-24 21:40:01 +00:00
56cb229866 Remove tabs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160477 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-19 00:11:40 +00:00
40307c7dbe X86: add more GATHER intrinsics in LLVM
Corrected type for index of llvm.x86.avx2.gather.d.pd.256
  from 256-bit to 128-bit.
Corrected types for src|dst|mask of llvm.x86.avx2.gather.q.ps.256
  from 256-bit to 128-bit.

Support the following intrinsics:
  llvm.x86.avx2.gather.d.q, llvm.x86.avx2.gather.q.q
  llvm.x86.avx2.gather.d.q.256, llvm.x86.avx2.gather.q.q.256
  llvm.x86.avx2.gather.d.d, llvm.x86.avx2.gather.q.d
  llvm.x86.avx2.gather.d.d.256, llvm.x86.avx2.gather.q.d.256


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159402 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-29 00:54:20 +00:00
1f7a1b68a0 X86: add GATHER intrinsics (AVX2) in LLVM
Support the following intrinsics:
llvm.x86.avx2.gather.d.pd, llvm.x86.avx2.gather.q.pd
llvm.x86.avx2.gather.d.pd.256, llvm.x86.avx2.gather.q.pd.256
llvm.x86.avx2.gather.d.ps, llvm.x86.avx2.gather.q.ps
llvm.x86.avx2.gather.d.ps.256, llvm.x86.avx2.gather.q.ps.256

Modified Disassembler to handle VSIB addressing mode.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159221 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-26 19:47:59 +00:00
c007eff536 Fixed the llvm-mv X86 disassembler so the 'C' API gets jumps properly
symbolicated.  These have and operand type of TYPE_RELv which was not handled
as isBranch in translateImmediate() in X86Disassembler.cpp.  rdar://11268426 


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155074 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-18 23:12:11 +00:00
991271d9c4 Use uint8_t instead of enums to store values in X86 disassembler table. Shaves 150k off the size of X86DisassemblerDecoder.o
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151995 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-04 02:16:41 +00:00
8bee081a2c Added annotations for x86 pc relative loads to llvm's 'C' disassembler.
So with darwin's otool(1) an x86_64 hello world .o file will print:
leaq	L_.str(%rip), %rax ## literal pool for: Hello world


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151769 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-29 22:58:34 +00:00
adef06a714 Make MemoryObject accessor members const again
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151687 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-29 01:09:06 +00:00
b80d571ea8 Updated the llvm-mc disassembler C API to support for the X86 target.
rdar://10873652

As part of this I updated the llvm-mc disassembler C API to always call the
SymbolLookUp call back even if there is no getOpInfo call back.  If there is a
getOpInfo call back that is tried first and then if that gets no information
then the  SymbolLookUp is called.  I also made the code more robust by
memset(3)'ing to zero the LLVMOpInfo1 struct before then setting
SymbolicOp.Value before for the call to getOpInfo.  And also don't use any
values from the  LLVMOpInfo1 struct if getOpInfo returns 0.  And also don't
use any of the ReferenceType or ReferenceName values from SymbolLookUp if it
returns NULL. rdar://10873563 and rdar://10873683

For the X86 target also fixed bugs so the annotations get printed. 

Also fixed a few places in the ARM target that was not producing symbolic
operands for some instructions.  rdar://10878166


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151267 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-23 18:18:17 +00:00
31d157ae1a Emacs-tag and some comment fix for all ARM, CellSPU, Hexagon, MBlaze, MSP430, PPC, PTX, Sparc, X86, XCore.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150878 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-18 12:03:15 +00:00
88b6fc06db Make the EDis tables const.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150304 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-11 14:51:07 +00:00
953362cdfb Reuse the enum names from X86Desc in the X86Disassembler.
This requires some gymnastics to make it available for C code. Remove the names
from the disassembler tables, making them relocation free.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150303 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-11 14:50:54 +00:00
2ea93875b2 Enable streaming of bitcode
This CL delays reading of function bodies from initial parse until
materialization, allowing overlap of compilation with bitcode download.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149918 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-06 22:30:29 +00:00
224c1b275d Remove mode specific disassembler classes and just call X86GenericDisassembler constructor with appropriate argument in the creation functions. This removes a few tables that needed to be anchored.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147046 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-21 08:06:52 +00:00
2d24e2a396 Unweaken vtables as per http://llvm.org/docs/CodingStandards.html#ll_virtual_anch
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146960 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-20 02:50:00 +00:00
15c9a1f60c X86Disassembler: if verbose logging is going to nulls(), disable logging completely.
Otherwise we'll spend a ridiculous amount of time pretty printing debug output and then discarding it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140276 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-21 21:47:35 +00:00
98c5ddabca Don't attach annotations to MCInst's. Instead, have the disassembler return, and the printer accept, an annotation string which can be passed through if the client cares about annotations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139876 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-15 23:38:46 +00:00
3bb43a829e Make disassembling of VBLEND* print immediate as a XMM/YMM register name. Fixes PR10917.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139690 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-14 05:55:28 +00:00
b950585cc5 Refactor instprinter and mcdisassembler to take a SubtargetInfo. Add -mattr= handling to llvm-mc. Reviewed by Owen Anderson.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139237 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-07 17:24:38 +00:00
d5705fe50d Change X86 disassembly to print immediates values as signed by default. Special
case those instructions that the immediate is not sign-extend.  radr://8795217


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139028 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-02 20:01:23 +00:00
3e74d6fdd2 Move TargetRegistry and TargetSelect from Target to Support where they belong.
These are strictly utilities for registering targets and components.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138450 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24 18:08:43 +00:00
83e3f67fb6 Allow the MCDisassembler to return a "soft fail" status code, indicating an instruction that is disassemblable, but invalid. Only used for ARM UNPREDICTABLE instructions at the moment.
Patch by James Molloy.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137830 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-17 17:44:15 +00:00
73f50d9bc3 Merge XXXGenRegisterDesc.inc XXXGenRegisterNames.inc XXXGenRegisterInfo.h.inc
into XXXGenRegisterInfo.inc.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133922 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-27 18:32:37 +00:00
a21e2eae3d X86 table-generator and disassembler support for the AVX
instruction set.  This code adds support for the VEX prefix
and for the YMM registers accessible on AVX-enabled
architectures.  Instruction table support that enables AVX
instructions for the disassembler is in an upcoming patch.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127644 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-15 01:23:15 +00:00
89e59e6343 Fixed a bug in the X86 disassembler where a member of the
X86 instruction decode structure was being interpreted as
being in units of bits, although it is actually stored in
units of bytes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126147 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-21 21:55:05 +00:00
4d1dca92bd Make the disassembler tables const so they end up in read-only memory.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117206 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-23 09:10:44 +00:00
37a746bc85 my work on adding segment registers to LEA missed the
disassembler.  Remove some code from the disassembler to
compensate, unbreaking disassembly of lea's.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108226 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-13 04:23:55 +00:00
1a8b789a4b Eliminated the classification of control registers into %ecr_
and %rcr_, leaving just %cr_ which is what people expect.
Updated the disassembler to support this unified register set.
Added a testcase to verify that the registers continue to be
decoded correctly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103196 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-06 20:59:00 +00:00
be192dd1e9 Fixed a sign-extension bug in the X86 disassembler
that was causing PC-relative branch targets to be
evaluated incorrectly.  Also added support for
checking operand values to the llvm-mc tester.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103128 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-05 22:47:27 +00:00
9899f70a74 Fixed a nasty layering violation in the edis source
code.  It used to #include the enhanced disassembly
information for the targets it supported straight
out of lib/Target/{X86,ARM,...} but now it uses a
new interface provided by MCDisassembler, and (so
far) implemented by X86 and ARM.

Also removed hacky #define-controlled initialization
of targets in edis.  If clients only want edis to
initialize a limited set of targets, they can set
--enable-targets on the configure command line.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101179 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-13 21:21:57 +00:00
a144c3f34d Fixes to the X86 disassembler. The disassembler will now
return an error status in all failure cases, printing
messages to debugs() only when debugging is enabled.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100229 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-02 21:23:51 +00:00
5d067fe158 TargetRegistry: Fix create{AsmInfo,MCDisassembler} to return non-const objects.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99097 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-20 22:36:22 +00:00
7fb35a2fd8 Fixes to the X86 disassembler:
Made LEA memory operands emit only 4 MCInst operands.
Made the scale operand equal 1 for instructions that have no
SIB byte.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91919 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-22 21:12:55 +00:00
3dac3b7d23 Include based on the current path, since we already -I the X86 target's path. Fixes CMake build
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91908 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-22 17:25:11 +00:00
0122c9051a Fixed library dependencies between the X86 disassembler and
X86 codegen that were causing circular symbol dependencies.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91871 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-22 01:11:26 +00:00
c814346c9d #if 0 out X86 disassembler for now, it is breaking the build in multiple places.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91778 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-19 17:11:53 +00:00
8ed9f51663 Table-driven disassembler for the X86 architecture (16-, 32-, and 64-bit
incarnations), integrated into the MC framework.  

The disassembler is table-driven, using a custom TableGen backend to 
generate hierarchical tables optimized for fast decode.  The disassembler 
consumes MemoryObjects and produces arrays of MCInsts, adhering to the 
abstract base class MCDisassembler (llvm/MC/MCDisassembler.h).

The disassembler is documented in detail in

- lib/Target/X86/Disassembler/X86Disassembler.cpp (disassembler runtime)
- utils/TableGen/DisassemblerEmitter.cpp (table emitter)

You can test the disassembler by running llvm-mc -disassemble for i386
or x86_64 targets.  Please let me know if you encounter any problems
with it.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91749 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-19 02:59:52 +00:00
5f9b9efa17 Sketch structure for X86 disassembler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89850 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-25 06:53:08 +00:00