Commit Graph

2208 Commits

Author SHA1 Message Date
Chris Lattner
c3dbd2e2fc add a bunch of mod/rm encoding types for fixed mod/rm bytes.
This will work better for the disassembler for modeling things
like lfence/monitor/vmcall etc.

llvm-svn: 95960
2010-02-12 02:06:33 +00:00
Daniel Dunbar
08f1b2f670 MC: Fix bug where trailing tied operands were forgotten; the X86 assembler
matcher is now free of implicit operands!
 - Still need to clean up the code now that we don't to worry about implicit
   operands, and to make it a hard error if an instruction fails to specify all
   of its operands for some reason.

llvm-svn: 95956
2010-02-12 01:46:54 +00:00
Chris Lattner
fcce3c5ee4 enhance llvm-mc -show-inst to print the enum of an instruction, like so:
testb	%al, %al                ## <MCInst #2412 TEST8rr
                                        ##   <MCOperand Reg:2>
                                        ##   <MCOperand Reg:2>>
	jne	LBB1_7                  ## <MCInst #938 JNE_1
                                        ##   <MCOperand Expr:(LBB1_7)>>

llvm-svn: 95935
2010-02-11 22:57:32 +00:00
Chris Lattner
1bc8cf5d29 work around a gcc bug with -Wuninitialized.
llvm-svn: 95808
2010-02-10 21:22:51 +00:00
Daniel Dunbar
0e4c6eb0d7 lit: Ignore dot files when scanning for tests (e.g., editor temprary files,
etc.)

llvm-svn: 95803
2010-02-10 21:00:55 +00:00
Daniel Dunbar
4254b19c9a MC/AsmMatcher: Tweak conversion function name.
llvm-svn: 95802
2010-02-10 21:00:47 +00:00
Daniel Dunbar
59cb3a1ca4 MC/AsmMatcher: Add support for creating tied operands when constructing MCInsts.
- Pretty messy, but we need to rework how we handle tied operands in MCInst
   anyway.

llvm-svn: 95774
2010-02-10 08:15:48 +00:00
Daniel Dunbar
54d6a41882 Remove stray DOS newline.
llvm-svn: 95765
2010-02-10 04:10:10 +00:00
Sean Callanan
c022448a07 Updated the enhanced disassembly library's TableGen
backend to not use exceptions at all except in cases
of actual error.

llvm-svn: 95762
2010-02-10 03:23:23 +00:00
Sean Callanan
65a17e3ac6 Updated the TableGen emitter for the Enhanced
Disassembler to take advantage of the refactored
AsmWriterInst.h.  Note removed parser code.

llvm-svn: 95760
2010-02-10 02:47:08 +00:00
Sean Callanan
d21eecd9a2 Changed AsmWriterOperand to also include the index of the
operand into the CodeGenInstruction's list of operands,
which is useful for EDEmitter.  (Still working on PR6219)

llvm-svn: 95759
2010-02-10 02:27:43 +00:00
Chris Lattner
bd21fff65c Introduce a new CodeGenInstruction::ConstraintInfo class
for representing constraint info semantically instead of
as a c expression that will be blatted out to the .inc
file.  Fix X86RecognizableInstr to use this instead of
parsing C code :).

llvm-svn: 95753
2010-02-10 01:45:28 +00:00
Sean Callanan
c1249e600e Fixed some indentation in the AsmWriterInst
implementation.  Also changed the constructor
so that it does not require a Record, making it
usable by the EDEmitter.

llvm-svn: 95715
2010-02-09 23:06:35 +00:00
Sean Callanan
1e496fad4f Added AsmWriterInst.cpp to the CMakeList so that
it builds OK on Visual Studio.

llvm-svn: 95702
2010-02-09 22:29:16 +00:00
Sean Callanan
1248c51819 Per PR 6219, factored AsmWriterInst and AsmWriterOperand
out of the AsmWriterEmitter.  This patch does the physical
code movement, but leaves the implementation unchanged. I'll
make any changes necessary to generalize the code in a
separate patch.

llvm-svn: 95697
2010-02-09 21:50:41 +00:00
Chris Lattner
7acf9be6c4 move target-independent opcodes out of TargetInstrInfo
into TargetOpcodes.h.  #include the new TargetOpcodes.h
into MachineInstr.  Add new inline accessors (like isPHI())
to MachineInstr, and start using them throughout the 
codebase.

llvm-svn: 95687
2010-02-09 19:54:29 +00:00
Chris Lattner
804c2270c7 pass stringref by value instead of by const&
llvm-svn: 95627
2010-02-09 00:34:28 +00:00
Jakob Stoklund Olesen
83ebc265b3 Reintroduce the InlineHint function attribute.
This time it's for real! I am going to hook this up in the frontends as well.

The inliner has some experimental heuristics for dealing with the inline hint.
When given a -respect-inlinehint option, functions marked with the inline
keyword are given a threshold just above the default for -O3.

We need some experiments to determine if that is the right thing to do.

llvm-svn: 95466
2010-02-06 01:16:28 +00:00
Jeffrey Yasskin
d0d363d1a9 Make lit's gtest support honor config.environment.
llvm-svn: 95398
2010-02-05 18:09:19 +00:00
Torok Edwin
37e451649c New flag for GenLibDeps, and llvm-config-perobjincl.
This allows to show the explicit files that need to be built/linked to get an
LLVM component.

llvm-svn: 95300
2010-02-04 09:31:35 +00:00
Chris Lattner
cd07a3a0b7 sink handling of target-independent machine instrs (other
than DEBUG_VALUE :(  ) into the target indep AsmPrinter.cpp
file.   This allows elimination of the 
NO_ASM_WRITER_BOILERPLATE hack among other things.

llvm-svn: 95177
2010-02-03 01:00:52 +00:00
Daniel Dunbar
9b2879bd70 AsmMatcherEmitter: Use stable_sort when reordering instructions, so that order
is still deterministic even amongst ambiguous instructions (eventually ambiguous
match orders will be a hard error, but we aren't there yet).

llvm-svn: 95157
2010-02-02 23:46:36 +00:00
Daniel Dunbar
0016281dc2 AsmMatcher: Create operand classes before use, apparently records aren't visited
in the order they were declared.

llvm-svn: 94868
2010-01-30 01:02:37 +00:00
Daniel Dunbar
08265d2e9b FileCheck: When looking for "possible matches", only compare against the prefix
line. Turns out edit_distance can be slow if the string we are scanning for
happens to be quite large.

llvm-svn: 94860
2010-01-30 00:24:06 +00:00
Dan Gohman
4ce1281b20 Minor code cleanup.
llvm-svn: 94848
2010-01-29 21:57:46 +00:00
Dan Gohman
b550d3a78e Skip whitespace when looking for a potential intended match.
Before:

<stdin>:94:1: note: possible intended match here
 movsd 4096(%rsi), %xmm0
^

After:
<stdin>:94:2: note: possible intended match here
 movsd 4096(%rsi), %xmm0
 ^

llvm-svn: 94847
2010-01-29 21:55:16 +00:00
Dan Gohman
ef102f1ed3 Fix the position of the caret in the FileCheck error message.
Before:

test/CodeGen/X86/lsr-reuse.ll:52:34: error: expected string not found in input
; CHECK: movsd -2048(%rsi), %xmm0
                                 ^

After:

test/CodeGen/X86/lsr-reuse.ll:52:10: error: expected string not found in input
; CHECK: movsd -2048(%rsi), %xmm0
         ^

llvm-svn: 94846
2010-01-29 21:53:18 +00:00
Daniel Dunbar
f65b05e7e1 FileCheck: Switch "possible match" calculation to use StringRef::edit_distance.
- Thanks Doug, who is obviously less lazy than me!

llvm-svn: 94795
2010-01-29 03:22:19 +00:00
Sean Callanan
2112298100 Quick fix to make the header file for the enhanced
disassembly information have a better comment (and
better guard macros).

llvm-svn: 94781
2010-01-29 01:34:29 +00:00
Ted Kremenek
1eca6e4925 Recognize 'add_executable' when analyzing CMake files.
llvm-svn: 94777
2010-01-29 01:10:55 +00:00
Ted Kremenek
cce1825bc9 Update CMake build.
llvm-svn: 94776
2010-01-29 01:10:25 +00:00
Sean Callanan
59ba2433b0 Added a custom TableGen backend to support the
enhanced disassembler, and the necessary makefile
rules to build the table for X86.

llvm-svn: 94764
2010-01-29 00:21:04 +00:00
Mikhail Glushenkov
ee410352c8 Escape double quotes in 'help'.
llvm-svn: 94543
2010-01-26 14:55:04 +00:00
Chris Lattner
5a57121631 make -fno-rtti the default unless a directory builds with REQUIRES_RTTI.
llvm-svn: 94378
2010-01-24 20:43:08 +00:00
Sean Callanan
1942b96584 Modified the register matcher function in AsmMatcher to
be static.  Also made it possible for clients to get it
and no other functions from ...GenAsmMatcher.inc by
defining REGISTERS_ONLY before including GenAsmMatcher.inc.
This sets the stage for target-specific lexers that can
identify registers and return AsmToken::Register as
appropriate.

llvm-svn: 94266
2010-01-23 00:40:33 +00:00
Daniel Dunbar
a0ef4e4068 AsmMatcher: Add a comment.
llvm-svn: 94261
2010-01-23 00:26:16 +00:00
Daniel Dunbar
856d040f58 Make GetSourceVersion more portable, thanks Pawel!
llvm-svn: 94186
2010-01-22 18:14:21 +00:00
Daniel Dunbar
ca283162fa lit: Separate test suite from test name with spaces, to make it easier to cut and paste.
llvm-svn: 94134
2010-01-22 02:04:28 +00:00
Daniel Dunbar
55d6538336 Add a simple script for getting a version tag from a svn/git-svn/git
repository. Feel free to add support for your favorite VCS.

llvm-svn: 94077
2010-01-21 16:09:59 +00:00
Bob Wilson
c82f536a5c The change in r90189 adds a link in a directory outside the iPhone platform
directory when building the llvmCore_Embedded project.  Fix this by putting
the iPhone platform directory into DEST_DIR instead of DEST_ROOT.  I also
noticed what appears to be an unintentional use of DEVELOPER_BIN instead of
DEVELOPER_DIR, so I fixed that and changed to use DEVELOPER_DIR in some places
that were hardcoded to "Developer".  Finally, the other changes here allowed
some refactoring and simplification, which I have done.

llvm-svn: 93878
2010-01-19 16:42:10 +00:00
Chris Lattner
b9ad4c901e update mkpatch, patch by Garrison Venn!
llvm-svn: 93771
2010-01-18 21:09:05 +00:00
Eric Christopher
3c5d9dc0e3 Remove the InlineHint attribute. There are no current or planned
users.

llvm-svn: 93558
2010-01-15 21:36:30 +00:00
Dale Johannesen
c396179c7e Remove DEBUG_DECLARE, looks like we don't need it.
Also, DEBUG_VALUE has side effects.

llvm-svn: 93498
2010-01-15 01:50:44 +00:00
Chris Lattner
882cb240a6 Split the TargetAsmParser "ParseInstruction" interface in half:
the new ParseInstruction method just parses and returns a list of
target operands.  A new MatchInstruction interface is used to
turn the operand list into an MCInst.

This requires new/deleting all the operands, but it also gives 
targets the ability to use polymorphic operands if they want to. 

llvm-svn: 93469
2010-01-14 22:21:20 +00:00
Bill Wendling
56464738cc Use ENABLE_ASSERTIONS throughout.
llvm-svn: 93423
2010-01-14 10:19:55 +00:00
Stuart Hastings
a27112f01a Erm, previous patch was wrong; Thanks Bill\!
llvm-svn: 93381
2010-01-14 00:34:53 +00:00
Stuart Hastings
47cfd4abc0 Enable assertions by default for Apple-style builds.
llvm-svn: 93380
2010-01-14 00:22:05 +00:00
Benjamin Kramer
cdbc36f961 Reimplement getToken and SplitString as "StringRef helper functions"
- getToken is modeled after StringRef::split but it can split on multiple
  separator chars and skips leading seperators.
- SplitString is a StringRef::split variant for more than 2 elements with the
  same behaviour as getToken.

llvm-svn: 93161
2010-01-11 18:03:24 +00:00
Dan Gohman
123aee69c0 Tighten up the vim LLVM IR syntax highlighting regex for labels, and add a
highlighting rule for identifiers.

llvm-svn: 93056
2010-01-09 17:22:48 +00:00
Dan Gohman
03fedbe06b Set the vim auto-indent setting for open braces after case statements to
follow LLVM source convention.

Before:
  case X: {
            stuff;
          }

After:
  case X: {
    stuff;
  }

llvm-svn: 93055
2010-01-09 17:15:21 +00:00