Commit Graph

459 Commits

Author SHA1 Message Date
Chris Lattner 29681dee09 Fine grainify namespaceification
llvm-svn: 10093
2003-11-19 21:08:57 +00:00
Misha Brukman be755279f3 Emit the MachineConstantPool constants in one contiguous memory `pool'.
llvm-svn: 10060
2003-11-17 20:40:07 +00:00
Misha Brukman fc16bb1af5 * Order #includes as per style guide
* Delete blank comment lines
* Eliminate space between function name and open-paren ( to be consistent

llvm-svn: 10059
2003-11-17 20:37:02 +00:00
Brian Gaeke d81ca471dd Change LLI's internal representation of va_list to a pointer to the next
argument to be returned by va_arg. This allows va_lists to be passed
between different LLVM procedures (though it is unlikely that an LLI
va_list would make sense to an external function, except by chance.)

llvm-svn: 9965
2003-11-13 06:06:01 +00:00
Brian Gaeke 960707c335 Put all LLVM code into the llvm namespace, as per bug 109.
llvm-svn: 9903
2003-11-11 22:41:34 +00:00
Brian Gaeke c3c242c3ac Remove #include of PassManager.h which was marked FIXME, and apparently is no
longer used.

llvm-svn: 9823
2003-11-09 03:15:40 +00:00
Brian Gaeke 9ef636c698 Implement vaarg instruction. This is not quite perfect: 2003-08-11-VaListArg
still causes a crash. But it's better than before.

llvm-svn: 9794
2003-11-07 21:20:47 +00:00
Brian Gaeke 85baf8c65a popStackAndReturnValueToCaller() must advance instruction pointer to normal
destination, if returning from an invoke.

Implement 'unwind' instruction.

llvm-svn: 9792
2003-11-07 20:44:58 +00:00
Misha Brukman d7bcd99325 Remove the *BIG UGLY HACK* from the JIT: PreSelection is now a FunctionPass.
llvm-svn: 9790
2003-11-07 20:32:08 +00:00
Brian Gaeke 6d145eb65f Add stub version of unwind support
llvm-svn: 9789
2003-11-07 20:07:06 +00:00
Brian Gaeke a6454d3532 visitCallInst --> visitCallSite.
Use visitCallSite to implement both CallInsts and InvokeInsts.

llvm-svn: 9788
2003-11-07 20:04:22 +00:00
Brian Gaeke a6d48e4db2 Make the operation of visitCallInst() only depend on the CallSite.
llvm-svn: 9787
2003-11-07 19:59:08 +00:00
Brian Gaeke 18b59578c9 Use CallSites for call sites, instead of CallInsts. A revolutionary concept.
llvm-svn: 9784
2003-11-07 19:26:23 +00:00
Brian Gaeke 65cac90a92 Refactor the return-from-function code into popStackAndReturnValueToCaller().
Make external function calls slightly less special; now they get a stack frame.

llvm-svn: 9765
2003-11-07 05:22:49 +00:00
Chris Lattner b5b9ba6ff6 Be friendly to gcc 3.4... good compiler. Nice compiler.
llvm-svn: 9726
2003-11-05 06:20:27 +00:00
Brian Gaeke 4e106f0649 Abort when the user program calls abort, instead of printing a funny message and calling exit(1).
llvm-svn: 9716
2003-11-05 01:18:49 +00:00
Brian Gaeke 221827ab07 Use regular old malloc to emulate malloc/alloca instructions.
llvm-svn: 9713
2003-11-05 01:02:14 +00:00
Brian Gaeke 175018317e Remove a comment which no longer applies.
llvm-svn: 9712
2003-11-05 00:59:28 +00:00
Brian Gaeke 9d2020003b In VM::create(), comment out almost the whole function if NO_JITS_ENABLED,
because the Arch variable will likely be undefined.

llvm-svn: 9576
2003-10-29 04:24:09 +00:00
Chris Lattner 37edb43831 Unbreak the build
llvm-svn: 9502
2003-10-25 16:18:03 +00:00
Brian Gaeke b77e589bd1 ExecutionEngine::create no longer takes a TraceMode argument.
CurFrame, TraceMode, and the CachedWriter are history.
The ExecutionAnnotations (SlotNumber, InstNumber, and FunctionInfo) are history.
ExecutionContext now keeps Values for each stack frame in a std::map.
printValue() and print() are history.
executeInstruction() is now part of run().

llvm-svn: 9493
2003-10-24 19:59:37 +00:00
Brian Gaeke 65c60e24cd ExecutionEngine::create no longer takes a TraceMode argument.
CurFrame, TraceMode, and the CachedWriter are history.

llvm-svn: 9492
2003-10-24 19:59:28 +00:00
Brian Gaeke 759ba76905 The ExecutionAnnotations (SlotNumber, InstNumber, and FunctionInfo) are history.
llvm-svn: 9490
2003-10-24 19:59:18 +00:00
Brian Gaeke e278c22380 Reduce the number of #includes.
CurFrame, TraceMode, and the CachedWriter are history.
ArrayChecksEnabled and non-QuietMode are history.
The ExecutionAnnotations (SlotNumber, InstNumber, and FunctionInfo) are history.
ExecutionContext now keeps Values for each stack frame in a std::map.
Stop pre-initializing Values on the stack to 42.
Remove some dead variables, excess whitespace and commented-out code.
executeInstruction() is now part of run().
printValue() and print() are history.

llvm-svn: 9489
2003-10-24 19:59:01 +00:00
Brian Gaeke 65cd504822 ExecutionEngine::create no longer takes a TraceMode argument.
llvm-svn: 9488
2003-10-24 19:58:38 +00:00
Brian Gaeke 98b618270a Destroy MachineFunction for any Function that we are about to
recompile and relink. This keeps it from failing an assertion when
it goes and tries to construct a new MachineFunction for that Function.

llvm-svn: 9459
2003-10-24 03:55:37 +00:00
John Criswell 29265fe981 Added LLVM copyright header.
llvm-svn: 9321
2003-10-21 15:17:13 +00:00
John Criswell 4436c49787 Added LLVM copyright notice to Makefiles.
llvm-svn: 9312
2003-10-20 22:26:57 +00:00
John Criswell 482202a601 Added LLVM project notice to the top of every C++ source file.
Header files will be on the way.

llvm-svn: 9298
2003-10-20 19:43:21 +00:00
Chris Lattner f2a34aa278 Hrm, a relic from the past. How cute :)
llvm-svn: 9283
2003-10-20 05:45:49 +00:00
Chris Lattner fefd3bebc4 Interpret the new varargs intrinsics correctly
llvm-svn: 9222
2003-10-18 05:55:25 +00:00
Misha Brukman e37fb9ddc5 Don't release the Module, as that invalidates the Module* within the
ModuleProvider, which has bad consequences in lli::callAsMain() which tries to
access that same Module*.

llvm-svn: 9205
2003-10-17 18:31:59 +00:00
Brian Gaeke d2bc5ac045 Tidy up doxygen comment for getPointerToFunction().
Add prototypes for recompileAndRelinkFunction() and runJITOnFunction().

llvm-svn: 9200
2003-10-17 18:27:12 +00:00
Brian Gaeke 3b5f24513c Refactor running the JIT passes on a single function into the new method,
runJITOnFunction().

Add new method for recompiling and patching in new versions of functions,
recompileAndRelinkFunction().

llvm-svn: 9199
2003-10-17 18:27:00 +00:00
Brian Gaeke 13b9395071 Fix a typo in a comment, and zap a blank line.
llvm-svn: 9184
2003-10-16 23:33:38 +00:00
Misha Brukman 1273147daf JIT.cpp:
* #include "llvm/ModuleProvider"
* alphabetize #includes
* omit extraneous parens in pointer expressions

VM.cpp:
* #include "llvm/ModuleProvider"
* alphabetize #includes

llvm-svn: 9182
2003-10-16 21:19:34 +00:00
Misha Brukman 260b0c88a0 * Reorder includes as per the style guide
* Move the constructors from .h file here
* Document ExecutionEngine::create()
* Catch exception possibly thrown by ModuleProvider::releaseModule()

llvm-svn: 9181
2003-10-16 21:18:05 +00:00
Misha Brukman 1d2d8ec853 Order #includes as per the style guide.
llvm-svn: 9128
2003-10-14 21:42:11 +00:00
Misha Brukman 299f3e650f Enabling incremental bytecode loading in the JIT:
* The VM is now constructed with a ModuleProvider

llvm-svn: 9125
2003-10-14 21:37:41 +00:00
Misha Brukman 2f1e200248 Enabling incremental bytecode loading in the JIT:
* ExecutionEngine and VM can be constructed using a ModuleProvider.

llvm-svn: 9124
2003-10-14 21:36:31 +00:00
Brian Gaeke 74edce6f7c Make mmap's fd for anonymous memory acquisition default to -1, except on
Linux. This is consistent with what FreeBSD and Solaris both want.
This makes the JIT work on FreeBSD 5.1-RELEASE. Whee.

llvm-svn: 9045
2003-10-11 03:51:18 +00:00
Brian Gaeke cc31fddf13 Don't include Config/stdio.h or <stdio.h>.
llvm-svn: 9031
2003-10-10 18:46:29 +00:00
Misha Brukman 857c21b4e0 * Tabs to spaces
* Doxygenified function comments
* Added FIXMEs to solicit documentation for other functions

llvm-svn: 9022
2003-10-10 17:45:12 +00:00
Misha Brukman aa7d26c8c8 Fix spelling.
llvm-svn: 9021
2003-10-10 17:42:19 +00:00
Brian Gaeke 20c65741d0 Never set any signal handlers.
Never call setjmp(), longjmp() or strsignal().

llvm-svn: 9014
2003-10-10 17:03:22 +00:00
Brian Gaeke 6cc20deac1 Rewrite head-of-file comment.
In lookupFunction():
 Change to use "F" for Function argument instead of ancient "M".
 Remove commented-out code.
 Change to use GetAddressOfSymbol instead of dlsym.

llvm-svn: 9013
2003-10-10 17:03:10 +00:00
Brian Gaeke e8bbcfc298 Change to use GetAddressOfSymbol instead of dlsym.
llvm-svn: 9012
2003-10-10 17:02:42 +00:00
Chris Lattner 93cb392a33 Do not read past the end of the contained type list
llvm-svn: 8986
2003-10-09 20:31:18 +00:00
Chris Lattner a220b04ce4 Actually _PASS IN_ NO_RESERVE if we have it.
Thanks to Brian for fixing this obvious oops

llvm-svn: 8899
2003-10-06 19:07:41 +00:00
Chris Lattner 2caaaba3e9 Squelch warning
llvm-svn: 8659
2003-09-22 20:33:34 +00:00
Chris Lattner a28e1f281a Change FunctionInfo from being an annotation put on Functions to be
something which is mapped from functions.

llvm-svn: 8580
2003-09-17 17:26:22 +00:00
Misha Brukman 93d0ffb864 * Move include files from middle of file to the top where they belong, moving
the #define up there too
* Since we're including system headers, use the ones in include/llvm/Config
* While we're here, use the canonical LLVM header ordering algorithm

llvm-svn: 8463
2003-09-10 20:52:05 +00:00
Misha Brukman 8c056e4337 Fix warning when _POSIX_MAPPED_FILES is already defined in unistd.h
llvm-svn: 8436
2003-09-10 15:09:45 +00:00
Chris Lattner 6052fe375c Remove a bunch of unneeded stuph
llvm-svn: 8400
2003-09-08 18:19:58 +00:00
Chris Lattner ad48131254 Reorder #includes to follow LLVM conventions
llvm-svn: 8375
2003-09-05 20:08:15 +00:00
Brian Gaeke f3a300d578 ExecutionEngine.h, GenericValue.h --> include/llvm/ExecutionEngine/
Build ExecutionEngine as library.

llvm-svn: 8370
2003-09-05 19:39:22 +00:00
Brian Gaeke 9b518bc0be Make getOperandValue and executeCastOperation methods of Interpreter.
This lets us protect a few more ExecutionEngine methods.

llvm-svn: 8367
2003-09-05 18:55:03 +00:00
Brian Gaeke a7669038fc Make CreateArgv part of lli rather than part of ExecutionEngine.
Switch Interpreter and JIT's "run" methods to take a Function and a vector of
 GenericValues.
Move (almost all of) the stuff that constructs a canonical call to main()
 into lli (new methods "callAsMain", "makeStringVector").
Nuke getCurrentExecutablePath(), enableTracing(), getCurrentFunction(),
 isStopped(), and many dead decls from interpreter.
Add linux strdup() support to interpreter.
Make interpreter's atexit handler runner and JIT's runAtExitHandlers() look
 more alike, in preparation for refactoring.
atexit() is spelled "atexit", not "at_exit".

llvm-svn: 8366
2003-09-05 18:42:01 +00:00
Brian Gaeke 33d98aebe7 Remove printOperandInfo(), and simplify run().
llvm-svn: 8362
2003-09-05 05:22:08 +00:00
Brian Gaeke ed9917b3f8 Remove support for printing values from a module by name, only used
w/ interactive keyboard entry of names.
With that, Support.cpp is history.

llvm-svn: 8360
2003-09-05 05:04:32 +00:00
Brian Gaeke 8421765778 Remove support for interactive (step finish next) instructions.
Remove printCurrentInstruction, printStackFrame and infoValue
 (only used interactively) and other unused methods of Interpreter.
Fold UserInput.cpp containing only callMainFunction() into Interpreter.cpp.
Remove unused Profile flag.

llvm-svn: 8359
2003-09-05 04:46:26 +00:00
Brian Gaeke 411281cc82 Remove support for breakpoints (not used).
Remove some dead code and whitespace.

llvm-svn: 8346
2003-09-04 23:15:40 +00:00
Brian Gaeke 92f8b30d24 Move EE dtor where it belongs
llvm-svn: 8345
2003-09-04 22:57:27 +00:00
Brian Gaeke e80e5ba7f8 Interpreter cleanups:
Get rid of support for DebugMode (make it always off).
Mung some comments.
Get rid of interpreter's PROFILE_STRUCTURE_FIELDS and PerformExitStuff
 which have been disabled forever.
Get rid of -abort-on-exception (make it always on).
Get rid of user interaction stuff (debug mode innards).
Simplify Interpreter's callMainFunction().

llvm-svn: 8344
2003-09-04 22:21:24 +00:00
Brian Gaeke 4bd3bd5b5a ExecutionEngine.cpp: Move execution engine creation stuff into a new
static method here.
 Remove some extra blank lines.
ExecutionEngine.h: Add its prototype.
lli.cpp: Call it.

Make creation method for each type of EE into a static method of its
own subclass.

Interpreter/Interpreter.cpp: ExecutionEngine::createInterpreter -->
 Interpreter::create
Interpreter/Interpreter.h: Likewise.
JIT/JIT.cpp: ExecutionEngine::createJIT --> VM::create
JIT/VM.h: Likewise.

llvm-svn: 8343
2003-09-03 20:34:19 +00:00
Chris Lattner e722930efd Preselection is now integrated into the Sparc target library
llvm-svn: 8305
2003-09-01 20:30:17 +00:00
Chris Lattner c7f87d30ab Sparc peephole optimizer moved out of post-opts library into Sparc target library
llvm-svn: 8302
2003-09-01 20:26:14 +00:00
Chris Lattner 69cab0dd52 Consult the target data, not the module, about how large the current pointer
size is.  This ensures that if the module has no specified pointer size that
things will work correctly.

llvm-svn: 8136
2003-08-24 19:55:26 +00:00
Chris Lattner 4d4f424f0c Targets now configure themselves based on the source module, not on the
ad-hoc "Config" flags

llvm-svn: 8134
2003-08-24 19:50:53 +00:00
Chris Lattner 479854091a Add preliminary support for "any" pointersize/endianness. This will need
to change soon though.

llvm-svn: 8123
2003-08-24 14:02:47 +00:00
Chris Lattner abca19d2b3 Minor cleanups: wrap at 80 lines. Convert file comment to doxygen format and
llvm style

llvm-svn: 8024
2003-08-21 21:32:12 +00:00
John Criswell 71c3e6236f The JIT now passes the environment pointer to the main() function when it
starts a program.  This allows the GNU env program to compile and JIT under
LLVM.

llvm-svn: 8022
2003-08-21 21:12:30 +00:00
Chris Lattner 8e69339879 no really, implement it!
llvm-svn: 7955
2003-08-18 17:33:15 +00:00
Chris Lattner 0627a96e7e Add support for casting any pointer to any integer type
llvm-svn: 7953
2003-08-18 17:23:40 +00:00
Misha Brukman 7eb05a170a Spell `necessary' correctly.
llvm-svn: 7944
2003-08-18 14:43:39 +00:00
Chris Lattner 6ae402fd2c rename selection library to selectiondag
llvm-svn: 7878
2003-08-15 04:56:09 +00:00
Chris Lattner f26be8427d Implement a _REAL_ memory manager for the code generated by the JIT. This
speeds up program execution by 15% pretty consistently for large programs

llvm-svn: 7845
2003-08-14 18:35:27 +00:00
Brian Gaeke aa58664639 Deconstify parameter to getPointerToFunction().
llvm-svn: 7822
2003-08-13 18:17:54 +00:00
Brian Gaeke 2b804a2797 Deconstify parameter to getPointerToFunction().
Use a FunctionPassManager instead of a PassManager.

llvm-svn: 7820
2003-08-13 18:16:50 +00:00
Brian Gaeke 5896956ff0 Deconstify parameter to getPointerToFunction().
Run passes on single function (hey, just-in-time compilation!)
 instead of the entire module that contains it.

llvm-svn: 7819
2003-08-13 18:16:34 +00:00
Brian Gaeke 1678e859b0 In ExecutionEngine::getPointerToGlobal(), throw away const qualifier
on Function * when passing it to getPointerToFunction().

llvm-svn: 7818
2003-08-13 18:16:14 +00:00
Chris Lattner 32fdf188e7 Incorporate mapping library into the sparc library
llvm-svn: 7800
2003-08-13 02:28:20 +00:00
Chris Lattner f458b7dd3b Include the new selection library for the X86 target
llvm-svn: 7720
2003-08-11 14:59:53 +00:00
Chris Lattner ee937c80ed Specify DEBUG_TYPE's for the JIT debug messages
llvm-svn: 7604
2003-08-05 17:00:32 +00:00
Chris Lattner f0c6964470 DEBUG got moved to Debug.h
llvm-svn: 7491
2003-08-01 22:13:59 +00:00
Misha Brukman e47f069855 * Stop hard-coding a value for beginning of emitted code on Sparc since we can
now handle far calls (i.e., beyond the 30-bit limit in call instructions).
* As a side-effect, this allows us to unify and clean up the mmap() call and
  code around it.

llvm-svn: 7381
2003-07-29 16:57:16 +00:00
Misha Brukman c0ae1cd93e Add rationale for the MAP_ANONYMOUS vs. MAP_ANON flags.
llvm-svn: 7368
2003-07-28 19:26:19 +00:00
Misha Brukman 057f460053 Add ability for external C code to get pointers to functions given their name.
This us used by bugpoint -- when code is compiled to a shared object to be
JITted, it must use the JIT's lazy resolution method to find function addresses,
because some functions will not be available at .so load time, as they are in
the bytecode file.

llvm-svn: 7363
2003-07-28 19:09:06 +00:00
Misha Brukman ee79899ce5 Clean up code dealing with RTLD_SELF differences on Sparc and X86.
llvm-svn: 7362
2003-07-28 19:07:30 +00:00
Misha Brukman d9a9276fe3 Fix reference to architecture.
llvm-svn: 7361
2003-07-28 19:06:50 +00:00
Misha Brukman c69f4a575c Add in support to load shared objects (-load is provided by Support library).
llvm-svn: 7360
2003-07-28 19:06:19 +00:00
Chris Lattner 1442020798 Fix space
llvm-svn: 7273
2003-07-23 20:21:06 +00:00
Chris Lattner 625eef3e41 Remove redundant const qualifier
llvm-svn: 7254
2003-07-23 15:30:32 +00:00
Misha Brukman 1f6feb7bf4 Cleaned up the code which chooses the appropriate value for the file descriptor
to pass to dlsym() -- Linux/x86 wants 0 while Sparc/Solaris wants RTLD_SELF,
which is not zero. Thanks to Chris for the suggestion.

llvm-svn: 7204
2003-07-18 18:33:38 +00:00
Misha Brukman 528a37621b Clean up my last checkin: code is easier to read and explains the differences in
usage of the special file handle RTLD_SELF on Sparc/Solaris vs. 0 on Linux/x86.

llvm-svn: 7177
2003-07-15 15:58:26 +00:00
Misha Brukman 7225461edf On Sparc/Solaris, the special handle RTLD_SELF is used as a handle referring to
the program's executing image, not 0 as it is on Linux/x86 and possibly other
systems.

llvm-svn: 7176
2003-07-15 15:55:32 +00:00
Misha Brukman 7dee443c1c * If compiling on X86 or Sparc, automagically enable the JIT for that arch
* Setting ENABLE_X86_JIT or ENABLE_SPARC_JIT on the `make' command-line will
  force the inclusion of that JIT on a different architecture
* If neither JIT is enabled (e.g., compiling on a different architecture), the
  -march option will not be available to LLI.
* As a side effect of the $ARCH variable, the Sparc LLI can now link just a bit
  faster by not including the x86 library.

llvm-svn: 7070
2003-07-02 17:53:19 +00:00
John Criswell 3ef61afb76 Merged in autoconf branch. This provides configuration via the autoconf
system.

llvm-svn: 7014
2003-06-30 21:59:07 +00:00
Brian Gaeke eba22eb59d Get rid of the duplicate '0x' in debug mode.
llvm-svn: 7012
2003-06-30 18:06:20 +00:00
Brian Gaeke fcd72643fa Include <cmath> instead of <math.h>
Remove isnan; it's too unportable to handle cleanly at this point.

llvm-svn: 6866
2003-06-23 19:41:55 +00:00
Brian Gaeke a7cf81bc75 Add #ifdef hack for MAP_ANONYMOUS being spelled MAP_ANON on some platforms.
(We're already talking about autoconf'ing this, so I'm assuming this hack
will be short-lived...I just don't want it to get lost in my working files.)

llvm-svn: 6761
2003-06-17 23:14:06 +00:00
Brian Gaeke e38c7d9f2d Use $(PLATFORMLIBDL) to selectively bring in -ldl only on those platforms where
it is needed.

llvm-svn: 6753
2003-06-17 20:09:18 +00:00
Brian Gaeke 44a4adfad2 Use std::isnan instead of isnan. Brought back to you from the
future, by the reconciliation of the C++ and C99 standards. Someday.

llvm-svn: 6751
2003-06-17 19:59:17 +00:00
Chris Lattner dcd6bcb71d Life is too short. Link in too much stuff on Linux to make building on sun easier
llvm-svn: 6748
2003-06-17 19:14:59 +00:00
Chris Lattner eba0e9930d The never-ending odyssey trying to get sparc to link
llvm-svn: 6747
2003-06-17 18:19:52 +00:00
Chris Lattner f9f0005af7 Make sure to get the value of ARCH before we use it
llvm-svn: 6746
2003-06-17 17:53:35 +00:00
Chris Lattner d9cc372613 Do not link in the Sparc JIT when building on X86. Eventually the sparc will not
link in the X86 JIT either, but this makes testing easier.

For some reason, the sparc JIT was breaking the X86 JIT when it was linked in. :(

llvm-svn: 6745
2003-06-17 15:54:52 +00:00
Chris Lattner cf48150098 Apparently "sparc" is a macro on sparcs. Ugh. :)
llvm-svn: 6744
2003-06-17 15:54:02 +00:00
Chris Lattner 66e018bb80 Whoops, didn't mean to check that in :(
llvm-svn: 6743
2003-06-17 15:46:34 +00:00
Chris Lattner d9e6bfae0e Use more structured command line option processing
llvm-svn: 6742
2003-06-17 15:43:13 +00:00
Chris Lattner a5741aca3a #ifdef out code that only applies when the HOSTARCH = sparc
llvm-svn: 6741
2003-06-17 15:32:38 +00:00
Chris Lattner 569358416f Add #include for older GCC's
llvm-svn: 6670
2003-06-08 06:43:57 +00:00
Misha Brukman 0ccdecbdaa ::: HACK ALERT ::: HACK ALERT ::: HACK ALERT ::: HACK ALERT ::: HACK ALERT :::
The JIT is designed to code-generate a function at-a-time. That means that any
pass can only make local changes to its function. Period.

Because the Sparc PreSelection pass claims to be a BasicBlock pass while adding
globals to the Module, it cannot be run with the other passes, because by this
time, the globals have been output already by the JIT, and the addresses of any
globals appearing AFTER this point are not recognized.

However, the PreSelection pass is a requirement for correctness in the Sparc
codegen path, so it MUST be run.

::: HACK ALERT ::: HACK ALERT ::: HACK ALERT ::: HACK ALERT ::: HACK ALERT :::

llvm-svn: 6650
2003-06-06 06:59:55 +00:00
Misha Brukman a2b55253c6 Output function address as hex.
llvm-svn: 6649
2003-06-06 06:52:35 +00:00
Misha Brukman 6940c8644e Removed debug print statement.
llvm-svn: 6641
2003-06-06 00:00:54 +00:00
Misha Brukman 1d443d1250 * Institute a hack for the Sparc call to mmap() to get our generated code to be
laid out closer to the VM so that calls to library functions (e.g. puts()) and
  callback (e.g.  JITResolver::CompilationCallback) fit into 30 bits of the call
  instruction.
* Abort if architecture is not yet supported (not X86 or Sparc) because it
  likely requires a different set of parameters to mmap() .
* Stop using hard-coded values for page size; use sysconf(_SC_PAGESIZE) instead.

llvm-svn: 6610
2003-06-04 19:45:25 +00:00
Misha Brukman 905496e94f Sparc's dlsym() requires the special operand RTLD_SELF to find a symbol in the
currently-running process.

llvm-svn: 6592
2003-06-04 01:57:22 +00:00
Misha Brukman 6ac7fe7dc0 * Removed SparcEmitter.cpp; rolled into lib/Target/Sparc/SparcV9CodeEmitter.cpp
* No more createX86Emitter() vs. createSparcEmitter() -- there can be only one
* As a result, the memory management semantics must be handled according to
  platform -- the parameters to mmap() are particularly sensitive to the host
  architecture.

llvm-svn: 6527
2003-06-02 03:23:16 +00:00
Brian Gaeke 78e8ade959 The flag modifications weren't picking up the old values of the
flags before. Save them in a temporary variable, then restore them from the
temporary after creating the new constant.

llvm-svn: 6520
2003-06-02 02:10:31 +00:00
Chris Lattner cd0a9fa5b4 Remove obsolete code
llvm-svn: 6518
2003-06-02 00:09:00 +00:00
Chris Lattner 6b689e3ad4 Move target specific code to target files. The new MachineCodeEmitter
class is actually target independent!

llvm-svn: 6517
2003-06-01 23:24:36 +00:00
Brian Gaeke 101ed907f4 Fix induction variable name clash in for loops, in finishFunction().
Modify new MachineOperand so that its flags match the old MachineOperand's
 flags, for the flags that matter.

llvm-svn: 6513
2003-06-01 22:08:29 +00:00
Misha Brukman d2b29c8a9e Fixed rewriting of branches -- they now work forward and backward.
llvm-svn: 6463
2003-05-31 06:26:48 +00:00
Misha Brukman d137d6ba65 Since malloc is no longer used, no need to free() memory.
Fixed BasicBlock patching by supplying correct type for the displacement.

llvm-svn: 6453
2003-05-30 20:39:37 +00:00
Brian Gaeke a0967e52e9 Fix call to mmap, so that it can be used on sparc.
llvm-svn: 6424
2003-05-30 03:37:13 +00:00
Misha Brukman 7297199aeb mmap() seems to be failing on Sparc, so just use malloc()/free() .
llvm-svn: 6387
2003-05-28 18:44:38 +00:00
Misha Brukman 80f0eb3a82 Link in Sparc libs for the JIT, even on X86 to be able to support debugging
of Sparc JIT (printing out instrs) on X86. Con: this increases linking time.

llvm-svn: 6361
2003-05-27 21:42:05 +00:00
Misha Brukman 56d27325c0 Allow for specification of which JIT to run on the commandline.
`lli -march=x86' or `lli -march=sparc' will forcefully select the JIT even on a
different platform. Running lli without the -march option will select the JIT
for the platform that it's currently running on.

Pro: can test Sparc JIT (debug printing mode) on X86 -- faster to compile/link
LLVM source base to test changes.
Con: Linking lli on x86 now pulls in all the Sparc libs -> longer link time
(but X86 can bear it, right?)

In the future, perhaps this should be a ./configure option to enable/disable
target JITting...

llvm-svn: 6360
2003-05-27 21:40:39 +00:00
Chris Lattner 3b3276be20 Fix typeos
llvm-svn: 6204
2003-05-14 17:53:49 +00:00
Chris Lattner 68cbcc3e66 Add support for more constant expressions
llvm-svn: 6203
2003-05-14 17:51:49 +00:00
Chris Lattner 4a5bb95729 Add support for atexit function, remove support for __main function
llvm-svn: 6194
2003-05-14 14:21:30 +00:00
Chris Lattner 2537ca318a Add support for atexit handlers to the JIT, fixing 2003-05-14-AtExit.c
llvm-svn: 6193
2003-05-14 13:53:40 +00:00
Chris Lattner c67e340327 Fix compilation problems with previous checking *blush*
llvm-svn: 6191
2003-05-14 13:27:36 +00:00
Chris Lattner 5a9ea75e6b Add a framework for intercepting system calls
llvm-svn: 6190
2003-05-14 13:26:47 +00:00
Chris Lattner 09e2b44f84 Clean up cast
llvm-svn: 6174
2003-05-13 20:29:17 +00:00
Chris Lattner b78244f9e1 Make sure that globals are emitted AFTER the passmanager is set up for the JIT,
because the globals may refer to functions that need to be compiled!

llvm-svn: 6105
2003-05-12 02:14:34 +00:00
Chris Lattner 185045c494 switch main LLI core execution to use an InstVisitor instead of a switch statement
llvm-svn: 6081
2003-05-10 21:22:39 +00:00
Chris Lattner bd6771cb25 Fix testcase: SingleSource/UnitTests/2003-05-02-DependantPHI.c
llvm-svn: 6074
2003-05-10 20:21:16 +00:00
Chris Lattner fdbd98b67f Add support for function stubs, which allow calling functions which need to
have an address available, but have not yet been code generated.

llvm-svn: 6059
2003-05-09 03:30:07 +00:00
Chris Lattner 037f1e58bd Minor speedup by avoiding callbacks to functions already generated
llvm-svn: 6052
2003-05-08 21:44:21 +00:00
Chris Lattner d340dbdb5d Improve efficiency of JIT by having it use direct function calls instead of
signals to regain control from the executing code

llvm-svn: 6051
2003-05-08 21:34:11 +00:00
Chris Lattner 974e1d8ec2 assert early instead of late for unimplemented feature
llvm-svn: 6050
2003-05-08 21:08:43 +00:00
Chris Lattner 525e251c4e Implement varargs support for LLI!
llvm-svn: 6043
2003-05-08 16:52:43 +00:00
Chris Lattner 7f389e8cf9 Add a pointersize/endianness safe load routine to match the store routine
llvm-svn: 6042
2003-05-08 16:52:16 +00:00
Chris Lattner 470754e3ca A large number of simple changes:
* s/Method/Function
  * Kill some obsolete (external) functions that used to be to support tracing

llvm-svn: 6041
2003-05-08 16:18:31 +00:00
Chris Lattner 22e90434f3 Add support for recording arguments passed through the ... of a varargs function
llvm-svn: 6040
2003-05-08 16:06:52 +00:00
Chris Lattner 0f38d5dc4d Fix bug: Jello/2003-05-07-ArgumentTest.llx
Also fixes yacr2/ks benchmarks

llvm-svn: 6017
2003-05-07 20:31:37 +00:00
Chris Lattner 4f6cdbdf81 Remove two fields from TargetData which are target specific.
llvm-svn: 5963
2003-04-26 20:11:09 +00:00
Chris Lattner 01971e1267 Only do the %ld -> %lld promotion when running a 64 bit bytecode on a 32 bit host
llvm-svn: 5942
2003-04-25 18:28:44 +00:00
Chris Lattner 4c5245b144 Add __strdup
llvm-svn: 5941
2003-04-25 18:23:38 +00:00
Chris Lattner 6fac66e2cc MAke sure that LLI properly configures align_of(double)
llvm-svn: 5938
2003-04-25 06:15:05 +00:00
Chris Lattner ba90675054 Fix problem where we would read 64 bits worth of pointer information, even on 32 bit targets!
llvm-svn: 5930
2003-04-25 04:21:19 +00:00
Chris Lattner b348952d63 Fix bug where pointers were assumed to always be 64 bits in size!
llvm-svn: 5890
2003-04-23 20:41:01 +00:00
Chris Lattner 487bb80496 Add memcpy
llvm-svn: 5887
2003-04-23 20:23:16 +00:00
Chris Lattner ed27f84ed9 Fix a problem with setcc instructions and pointers
llvm-svn: 5886
2003-04-23 19:55:35 +00:00
Chris Lattner 93f4ff73a6 Implement a bunch of new external functions
llvm-svn: 5885
2003-04-23 19:55:24 +00:00
Chris Lattner 7881fc8704 Implement &|^ on bool values
llvm-svn: 5884
2003-04-23 19:21:00 +00:00
Chris Lattner 26a4a1f5ca Add support for _IO_getc function used on linux
llvm-svn: 5883
2003-04-23 19:20:50 +00:00
Chris Lattner 9de0d14dec * Implement access to external variables in LLI
* Implement GetElementPtr constant expressions when initializing global variables

llvm-svn: 5880
2003-04-23 19:01:49 +00:00
Chris Lattner 7d4c04c99a We now need to link libscalar to get the switch lowering pass
llvm-svn: 5874
2003-04-23 16:43:02 +00:00
Chris Lattner aee56b8d34 Kill using declarations
Kill code for invalid operations on pointers

llvm-svn: 5856
2003-04-22 21:22:33 +00:00
Chris Lattner bbd1157f71 Implement cast to bool
llvm-svn: 5855
2003-04-22 21:15:56 +00:00
Chris Lattner fa5fc55f83 Get rid of extraneous arguments to implementation functions
llvm-svn: 5852
2003-04-22 20:37:39 +00:00
Chris Lattner d215af03a3 Add support to LLI for switch instruction
llvm-svn: 5851
2003-04-22 20:34:47 +00:00
Chris Lattner 9a3ccdbdfb Make stderr, stdout, stdin work with LLI
llvm-svn: 5832
2003-04-21 22:44:36 +00:00
Chris Lattner f11d8a35ab Fix wierd idiom
llvm-svn: 5831
2003-04-21 22:43:32 +00:00
Chris Lattner 1610666ea5 fprintf CAN take exactly 2 args
llvm-svn: 5830
2003-04-21 22:43:20 +00:00
Chris Lattner d31837154d Implement scanf and fix sscanf to actually endian swap the results correctly
llvm-svn: 5763
2003-03-31 22:12:37 +00:00
Chris Lattner 13b3e5bdab Fix typeo
llvm-svn: 5624
2003-02-25 21:14:59 +00:00
Chris Lattner 75f7f8d906 Fix warnings on sparc
llvm-svn: 5427
2003-01-29 18:02:02 +00:00
Chris Lattner 3fef999fcb Fix didn't fix the race condition in the makefiles
llvm-svn: 5394
2003-01-22 15:41:10 +00:00
Chris Lattner cff8ebe6a3 Fix race condition in Makefile
llvm-svn: 5380
2003-01-21 15:20:50 +00:00
Chris Lattner 4bc4b67eed Add support for named functions
llvm-svn: 5258
2003-01-13 01:00:48 +00:00
Chris Lattner 2e8815833a Dead file
llvm-svn: 5257
2003-01-13 01:00:28 +00:00
Chris Lattner 4ba3bbb8d4 Add support for new types of values
llvm-svn: 5256
2003-01-13 01:00:12 +00:00
Chris Lattner 5bebd807a3 Bad segvs actually cause a segv now
llvm-svn: 5255
2003-01-13 01:00:02 +00:00
Chris Lattner d49518c534 * Wrap at 80 columns
* Fix a ton of warnings
* Implement puts

llvm-svn: 5254
2003-01-13 00:59:47 +00:00
Chris Lattner 4e7aa44644 Handle value promotion properly to work with tracing better
llvm-svn: 5253
2003-01-13 00:58:52 +00:00
Chris Lattner 93fbc67720 No longer need scalaropts lib
llvm-svn: 5252
2003-01-13 00:58:18 +00:00
Chris Lattner 510e8ba6f3 Add fixme
llvm-svn: 5251
2003-01-13 00:58:06 +00:00
Chris Lattner 3685f65f1b Add diagnostic output
llvm-svn: 5157
2002-12-28 20:00:15 +00:00
Chris Lattner 5aa5663353 Fixes to compile with GCC 3.2
llvm-svn: 5134
2002-12-24 00:39:16 +00:00
Chris Lattner e6761db961 Initial checkin
llvm-svn: 5127
2002-12-24 00:01:22 +00:00
Chris Lattner 996fe01028 Initial checkin of new LLI with JIT compiler
llvm-svn: 5126
2002-12-24 00:01:05 +00:00
Chris Lattner a0d7b084ef Substantial changes to refactor LLI to incorporate both the Jello JIT and
the traditional LLI interpreter

llvm-svn: 5125
2002-12-23 23:59:41 +00:00
Chris Lattner 677671d1af Add support for isnan
llvm-svn: 5111
2002-12-20 04:18:13 +00:00
Chris Lattner 3552d79ac1 Namespacify more
llvm-svn: 4956
2002-12-08 06:01:34 +00:00
Chris Lattner 4f96aa450e Add support to count the number of dynamic instructions executed by LLI
llvm-svn: 4955
2002-12-08 05:51:08 +00:00
Chris Lattner 98cf1f5d64 - Eliminated the deferred symbol table stuff in Module & Function, it really
wasn't an optimization and it was causing lots of bugs.

llvm-svn: 4779
2002-11-20 18:36:02 +00:00
Chris Lattner 7a1da7c850 Implement feof
llvm-svn: 4627
2002-11-08 19:10:26 +00:00
Chris Lattner a41a195374 Implement freopen for burg
llvm-svn: 4606
2002-11-07 19:33:50 +00:00
Chris Lattner a2b4c6cc49 Make command line arguments setup be endian correct!!
llvm-svn: 4605
2002-11-07 19:29:31 +00:00
Chris Lattner c3a84099a9 Implement fprintf
llvm-svn: 4585
2002-11-06 23:05:03 +00:00
Chris Lattner 8529020770 Implement fputc and ungetc to allow burg to run in lli
llvm-svn: 4584
2002-11-06 22:59:28 +00:00
Chris Lattner a416ad30df No need to explicitly inclue ExportSymbols now
llvm-svn: 4543
2002-11-04 20:50:57 +00:00
Chris Lattner 61596ad266 Fix two problems:
* Load Implementation can cause unaligned memory accesses, which caused
    problems for sparc.
  * cast from pointer to pointer would zero the upper 32 bits of the pointer
    which obviously causes problems on 64 bit hosts.

llvm-svn: 4454
2002-10-30 21:47:57 +00:00
Chris Lattner 7fe1f7c931 Fix a major bug in lli
llvm-svn: 4289
2002-10-26 01:57:15 +00:00
Chris Lattner 6a1a65f9de - Fix LLI so that it simulates the endianness of the target machine
correctly, despite the fact that the host machine might not be the same.

llvm-svn: 4180
2002-10-15 20:34:05 +00:00
Chris Lattner 0313db6b02 * Implement the getc() function
* Support usage of stdin, stdout & stderr correctly in LLI!

llvm-svn: 4022
2002-10-02 21:12:13 +00:00
Chris Lattner 8b952fa7ae Cleanup #includes, expose module
llvm-svn: 4021
2002-10-02 21:11:16 +00:00