Commit Graph

476 Commits

Author SHA1 Message Date
Reid Spencer f854f95a17 Use the new maskToBitWidth function to ensure that the results of
computations do not overflow the intended bit width.

llvm-svn: 33326
2007-01-18 02:12:51 +00:00
Reid Spencer 10fe0e0d48 Add an inline helper function that masks a GenericValue to a specified
bit width.

llvm-svn: 33325
2007-01-18 02:12:10 +00:00
Reid Spencer 300e7fcb55 Make shl instruction mask its result to the correct bitsize. This is
sufficient to get llvm-test/SingleSource/UnitTests/Integer/general-test.ll
working with lli in interpreter mode.

llvm-svn: 33321
2007-01-18 01:32:46 +00:00
Reid Spencer fab44b682e Two changes:
1. Fix logic for executeGEP. Only 32-bit and 64-bit integer types are
   acceptable as indices.
2. Ensure that all integer cast operations truncate their result to the
   integer size of the operand.

llvm-svn: 33318
2007-01-18 01:25:42 +00:00
Chris Lattner 03c4953cdd rename Type::isIntegral to Type::isInteger, eliminating the old Type::isInteger.
rename Type::getIntegralTypeMask to Type::getIntegerTypeMask.

This makes naming much more consistent.  For example, there are now no longer any
instances of IntegerType that are not considered isInteger! :)

llvm-svn: 33225
2007-01-15 02:27:26 +00:00
Chris Lattner c69c6c4db2 eliminate calls to Type::isInteger, preferring isIntegral instead.
llvm-svn: 33222
2007-01-15 02:03:16 +00:00
Reid Spencer 7a9c62baa6 For PR1064:
Implement the arbitrary bit-width integer feature. The feature allows
integers of any bitwidth (up to 64) to be defined instead of just 1, 8,
16, 32, and 64 bit integers.

This change does several things:
1. Introduces a new Derived Type, IntegerType, to represent the number of
   bits in an integer. The Type classes SubclassData field is used to
   store the number of bits. This allows 2^23 bits in an integer type.
2. Removes the five integer Type::TypeID values for the 1, 8, 16, 32 and
   64-bit integers. These are replaced with just IntegerType which is not
   a primitive any more.
3. Adjust the rest of LLVM to account for this change.

Note that while this incremental change lays the foundation for arbitrary
bit-width integers, LLVM has not yet been converted to actually deal with
them in any significant way. Most optimization passes, for example, will
still only deal with the byte-width integer types.  Future increments
will rectify this situation.

llvm-svn: 33113
2007-01-12 07:05:14 +00:00
Reid Spencer 542964f55b Rename BoolTy as Int1Ty. Patch by Sheng Zhou.
llvm-svn: 33076
2007-01-11 18:21:29 +00:00
Reid Spencer 0d54e78a39 For PR950:
Convert signed integer types to signless ones.

llvm-svn: 32787
2006-12-31 05:51:36 +00:00
Reid Spencer 266e42b312 For PR950:
This patch removes the SetCC instructions and replaces them with the ICmp
and FCmp instructions. The SetCondInst instruction has been removed and
been replaced with ICmpInst and FCmpInst.

llvm-svn: 32751
2006-12-23 06:05:41 +00:00
Chris Lattner e712a5a1d2 elimiante Statistic static ctors
llvm-svn: 32702
2006-12-19 22:56:53 +00:00
Bill Wendling 22e978a736 Removing even more <iostream> includes.
llvm-svn: 32320
2006-12-07 20:04:42 +00:00
Bill Wendling f3baad3ee1 Changed llvm_ostream et all to OStream. llvm_cerr, llvm_cout, llvm_null, are
now cerr, cout, and NullStream resp.

llvm-svn: 32298
2006-12-07 01:30:32 +00:00
Chris Lattner 700b873130 Detemplatize the Statistic class. The only type it is instantiated with
is 'unsigned'.

llvm-svn: 32279
2006-12-06 17:46:33 +00:00
Jeff Cohen cc08c83186 Unbreak VC++ build.
llvm-svn: 32113
2006-12-02 02:22:01 +00:00
Bill Wendling 5834fdb371 Removed #include <iostream> and replaced streams with llvm streams.
llvm-svn: 31949
2006-11-27 23:54:50 +00:00
Reid Spencer 6c38f0bb07 For PR950:
The long awaited CAST patch. This introduces 12 new instructions into LLVM
to replace the cast instruction. Corresponding changes throughout LLVM are
provided. This passes llvm-test, llvm/test, and SPEC CPUINT2000 with the
exception of 175.vpr which fails only on a slight floating point output
difference.

llvm-svn: 31931
2006-11-27 01:05:10 +00:00
Chris Lattner 2775aba51d Simplify IntrinsicLowering and clarify that it is only for use by the
CBE and interpreter.

llvm-svn: 31755
2006-11-15 18:00:10 +00:00
Jim Laskey 61feeb90f9 Remove redundant <cmath>.
llvm-svn: 31561
2006-11-08 19:16:44 +00:00
Reid Spencer fdff938a7e For PR950:
This patch converts the old SHR instruction into two instructions,
AShr (Arithmetic) and LShr (Logical). The Shr instructions now are not
dependent on the sign of their operands.

llvm-svn: 31542
2006-11-08 06:47:33 +00:00
Reid Spencer b20b6857f3 Remove a function prototype that is no longer needed (REM patch missed it)
llvm-svn: 31374
2006-11-02 08:12:02 +00:00
Reid Spencer 7eb55b395f For PR950:
Replace the REM instruction with UREM, SREM and FREM.

llvm-svn: 31369
2006-11-02 01:53:59 +00:00
Reid Spencer 5e2e0cb9aa Remove unnecessary sign conversions made possible by last patch.
llvm-svn: 31339
2006-11-01 03:45:43 +00:00
Reid Spencer f84930746e Fix a bug in the interpreter where divides of unmatched signed operands
would fail. E.g. udiv sint X, Y  or sdiv uint X, Y would fail to find a
type match in the switch statement and fail the operation.

llvm-svn: 31338
2006-11-01 03:41:05 +00:00
Reid Spencer 7e80b0b31e For PR950:
Make necessary changes to support DIV -> [SUF]Div. This changes llvm to
have three division instructions: signed, unsigned, floating point. The
bytecode and assembler are bacwards compatible, however.

llvm-svn: 31195
2006-10-26 06:15:43 +00:00
Reid Spencer e0fc4dfc22 For PR950:
This patch implements the first increment for the Signless Types feature.
All changes pertain to removing the ConstantSInt and ConstantUInt classes
in favor of just using ConstantInt.

llvm-svn: 31063
2006-10-20 07:07:24 +00:00
Chris Lattner 0621caef44 initial changes to support JIT'ing from multiple module providers, implicitly
linking the program on the fly.

llvm-svn: 29721
2006-08-16 01:24:12 +00:00
Chris Lattner 6c79005b0d Simplify TargetData ctor call
llvm-svn: 28832
2006-06-16 18:24:38 +00:00
Chris Lattner 91f228b291 Simplify interpreter construction.
llvm-svn: 28826
2006-06-16 18:08:38 +00:00
Chris Lattner e1ade0a523 Fix -pedantic warnings
llvm-svn: 28635
2006-06-01 17:27:11 +00:00
Reid Spencer 6e64180f03 For PR786:
Minor tweaks in public headers and a few .cpp files so that LLVM can build
successfully with -pedantic and projects using LLVM with -pedantic don't
get warnings from LLVM. There's still more -pedantic warnings to fix.

llvm-svn: 28453
2006-05-24 19:21:13 +00:00
Owen Anderson 20a631fde7 Refactor TargetMachine, pushing handling of TargetData into the target-specific subclasses. This has one caller-visible change: getTargetData() now returns a pointer instead of a reference.
This fixes PR 759.

llvm-svn: 28074
2006-05-03 01:29:57 +00:00
Jeff Cohen 0eafbc3593 Get JIT/Interpreter working on Windows again.
llvm-svn: 27037
2006-03-24 02:53:49 +00:00
Chris Lattner 0b2de9f2d4 remove the intrinsiclowering hook
llvm-svn: 26970
2006-03-23 05:22:51 +00:00
Chris Lattner 2d52c1b8b9 Eliminate the dependency of ExecutionEngine on the JIT/Interpreter libraries.
Now you can build a tool with just the JIT or just the interpreter.

llvm-svn: 26946
2006-03-22 06:07:50 +00:00
Jeff Cohen 2439669c6f The interpreter assumes that the caller of runFunction() must be lli, and
therefore the function being called must be a main() returning an int.  The
consequences when these assumptions are false are not good, so don't assume
them.

llvm-svn: 26031
2006-02-07 05:29:44 +00:00
Jeff Cohen 5f4ef3c5a8 Eliminate all remaining tabs and trailing spaces.
llvm-svn: 22523
2005-07-27 06:12:32 +00:00
Andrew Lenharth 9144ec4764 core changes for varargs
llvm-svn: 22254
2005-06-18 18:34:52 +00:00
Misha Brukman 5191b4b2d0 Convert tabs to spaces
llvm-svn: 21440
2005-04-22 04:08:30 +00:00
Misha Brukman 91fb9ab60b * Remove trailing whitespace
* Convert tabs to spaces

llvm-svn: 21421
2005-04-21 22:43:08 +00:00
Chris Lattner 531f9e92d4 This mega patch converts us from using Function::a{iterator|begin|end} to
using Function::arg_{iterator|begin|end}.  Likewise Module::g* -> Module::global_*.

This patch is contributed by Gabor Greif, thanks!

llvm-svn: 20597
2005-03-15 04:54:21 +00:00
Chris Lattner 28edd69eb4 If the interpreter tries to execute an external function, kill it. Of course
since we are dirty, special case __main.  This should fix the infinite loop
horrible stuff that happens on linux-alpha when configuring llvm-gcc.  It
might also help cygwin, who knows??

llvm-svn: 19729
2005-01-21 19:59:37 +00:00
Chris Lattner cebb964fef Improve compatiblity with HPUX on Itanium, patch by Duraid Madina
llvm-svn: 19586
2005-01-16 01:31:31 +00:00
Chris Lattner 4588542d39 Silence warnings
llvm-svn: 19392
2005-01-08 20:13:44 +00:00
Chris Lattner feeab9f753 Silence VS warnings
llvm-svn: 19389
2005-01-08 20:05:34 +00:00
Reid Spencer 70e37278cb Use System/DynamicLibrary instead of Support/DynamicLinker
llvm-svn: 18357
2004-11-29 14:11:29 +00:00
Misha Brukman 624685d9a1 Implement ExecutionEngine::freeMachineCodeForFunction()
llvm-svn: 17601
2004-11-07 23:58:46 +00:00
Reid Spencer c833eddfe6 Fix library name.
llvm-svn: 17307
2004-10-28 05:37:24 +00:00
Reid Spencer f9676539bb Changes to support rand48 tests
llvm-svn: 17284
2004-10-27 23:03:44 +00:00
Reid Spencer c1c320c335 We won't use automake
llvm-svn: 17155
2004-10-22 03:35:04 +00:00
Reid Spencer 6a11a75f31 Initial automake generated Makefile template
llvm-svn: 17136
2004-10-18 23:55:41 +00:00
Chris Lattner 98e541457b Add support for unreachable
llvm-svn: 17056
2004-10-16 18:21:33 +00:00
Reid Spencer ace94df71f Update to reflect changes in Makefile rules.
llvm-svn: 16950
2004-10-13 11:46:52 +00:00
Reid Spencer b84cbf2725 Initial version of automake Makefile.am file.
llvm-svn: 16885
2004-10-10 20:43:57 +00:00
Reid Spencer 6614946443 Convert code to compile with vc7.1.
Patch contributed by Paolo Invernizzi. Thanks Paolo!

llvm-svn: 16368
2004-09-15 17:06:42 +00:00
Reid Spencer 7c16caa336 Changes For Bug 352
Move include/Config and include/Support into include/llvm/Config,
include/llvm/ADT and include/llvm/Support. From here on out, all LLVM
public header files must be under include/llvm/.

llvm-svn: 16137
2004-09-01 22:55:40 +00:00
Chris Lattner 5c4de70691 Fixes for PR341
llvm-svn: 14848
2004-07-15 02:51:32 +00:00
Chris Lattner 60a7dd16c4 Fixes for PR341
llvm-svn: 14847
2004-07-15 02:51:31 +00:00
Reid Spencer eb04d9bcb4 Add #include <iostream> since Value.h does not #include it any more.
llvm-svn: 14622
2004-07-04 12:19:56 +00:00
Chris Lattner bcdadf3765 Move the IntrinsicLowering header into the CodeGen directory, as per PR346
llvm-svn: 14266
2004-06-20 07:49:54 +00:00
Chris Lattner 6b7275996c Rename Type::PrimitiveID to TypeId and ::getPrimitiveID() to ::getTypeID()
llvm-svn: 14201
2004-06-17 18:19:28 +00:00
Brian Gaeke 3b9474ecd7 Add int ferror(FILE *)
llvm-svn: 14194
2004-06-16 02:56:40 +00:00
Chris Lattner cb9ccac8a7 These #includes are long dead
llvm-svn: 13856
2004-05-27 21:24:38 +00:00
Reid Spencer 7b8a3b550a Get rid of a wart: useless getFILE function is now a cast macro.
llvm-svn: 13747
2004-05-25 08:46:15 +00:00
Brian Gaeke 2d7efbbb93 Generalize the strlen size_t hack, for the benefit of the other external
functions with wrappers that either take or return size_ts.

llvm-svn: 13296
2004-05-01 06:42:15 +00:00
Brian Gaeke ad373c8576 Go back to the interpreter main loop after performing intrinsic lowering,
because 1) the first instruction might not be a call site, and
2) CS and SF.Caller were not getting set to point to the new call site
anyway (resulting in a crash on e.g. call %llvm.memset).

llvm-svn: 13122
2004-04-23 18:05:28 +00:00
Chris Lattner 2b2d7a99be Add support for the select instruction
llvm-svn: 13076
2004-04-20 16:43:21 +00:00
Chris Lattner ca76d11a81 Adjust to new interface
llvm-svn: 12646
2004-04-04 19:47:06 +00:00
Chris Lattner 092d260fc1 Adjust to new gep_type_iterator prototypes.
llvm-svn: 12644
2004-04-04 17:30:06 +00:00
Chris Lattner 071a5e5649 Rename the intrinsic enum values for llvm.va_* from Intrinsic::va_* to
Intrinsic::va*.  This avoid conflicting with macros in the stdlib.h file.

llvm-svn: 12356
2004-03-13 00:24:00 +00:00
Chris Lattner 234a2d4f19 remove obsolete comment
llvm-svn: 11872
2004-02-26 07:59:22 +00:00
Brian Gaeke 7b4be13f94 Represent va_list in interpreter as a (ec-stack-depth . var-arg-index)
pair, and look up varargs in the execution stack every time, instead of
just pushing iterators (which can be invalidated during callFunction())
around.  (union GenericValue now has a "pair of uints" member, to support
this mechanism.) Fixes Bug 234.

llvm-svn: 11845
2004-02-25 23:01:48 +00:00
Brian Gaeke 242ebf2523 Fix off-by-one in Interpreter::getFirstVarArg(), which was punishing
any attempts by LLI to use varargs (possibly left over from the introduction
of IntrinsicLowering??)

llvm-svn: 11370
2004-02-13 06:18:39 +00:00
Brian Gaeke 51f100753c The Interpreter was failing the AtExit UnitTest. This fixes it.
llvm-svn: 11367
2004-02-13 05:48:00 +00:00
Chris Lattner fa829be4d3 Start using the new and improve interface to FunctionType arguments
llvm-svn: 11224
2004-02-09 04:14:01 +00:00
Chris Lattner fae8ab3088 rename the "exceptional" destination of an invoke instruction to the 'unwind' dest
llvm-svn: 11202
2004-02-08 21:44:31 +00:00
Brian Gaeke 1c0133ffd9 Don't pass anything to the IntrinsicLowering class that is not_intrinsic,
because that makes it abort. Also, fix a typo in a comment.

This checkin brought to you by the "It only takes about 30 seconds to run
ENABLE_LLI tests on Shootout on zion, even if they all dump core" fund.

llvm-svn: 10844
2004-01-14 06:02:53 +00:00
Chris Lattner 5d236005b0 Clean up a lot of the code I added yesterday by exposing the IntrinsicLowering
implementation from the TargetMachine directly.

llvm-svn: 10636
2003-12-28 21:23:38 +00:00
Chris Lattner c8c6c03dda Pass around IntrinsicLowering instances as appropriate.
Reimplement the Interpreters implementation of va_* to be more direct.

llvm-svn: 10627
2003-12-28 09:44:37 +00:00
Chris Lattner d94296c620 No longer run atExit functions from run()
rename run to runFunction

llvm-svn: 10609
2003-12-26 06:13:05 +00:00
Chris Lattner 1809966189 Finegrainify namespacification
llvm-svn: 10465
2003-12-14 23:25:48 +00:00
Brian Gaeke 13a2e54e0c Dynamically get the right-sized member of a GenericValue to hold a size_t, and
use it to return the result of strlen.

llvm-svn: 10433
2003-12-12 15:38:06 +00:00
Brian Gaeke 8657acc07e Since we are using a gep_type_iterator, we apparently must get the type
index by using I.getOperand() here. This was failing an assertion on
basically every struct access.

llvm-svn: 10426
2003-12-12 05:13:05 +00:00
Brian Gaeke 2bba152fb8 Fix typo in comment. Add prototype for getConstantExprValue().
llvm-svn: 10390
2003-12-11 00:23:28 +00:00
Brian Gaeke 5a8ec7d5f6 Add support for --debug-only=interpreter, to print out instrs before
interpreting them.

Move support for getting the value of a ConstantExpr into
getConstantExprValue(), and add support for the rest of the different
kinds of ConstantExprs.  (I don't think I like ConstantExprs!)
This requires separate procedures executeShlInst() and executeShrInst().

Reduce the number of references to TheEE.

Get rid of an old comment mentioning annotations.

Fix exitCalled(), which was crashing the Interpreter. This was a
leftover from the return-value code refactoring.

llvm-svn: 10389
2003-12-11 00:22:59 +00:00
Chris Lattner 86ad4c05d0 implement method
llvm-svn: 10321
2003-12-08 08:23:04 +00:00
Chris Lattner f078808a2b Do not depend on structure elements being of type UByteTy
llvm-svn: 10224
2003-11-25 20:44:56 +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 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
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
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
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 fefd3bebc4 Interpret the new varargs intrinsics correctly
llvm-svn: 9222
2003-10-18 05:55:25 +00:00
Misha Brukman 1d2d8ec853 Order #includes as per the style guide.
llvm-svn: 9128
2003-10-14 21:42:11 +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 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
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 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
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 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 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
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
Misha Brukman 7eb05a170a Spell `necessary' correctly.
llvm-svn: 7944
2003-08-18 14:43:39 +00:00
Brian Gaeke aa58664639 Deconstify parameter to getPointerToFunction().
llvm-svn: 7822
2003-08-13 18:17:54 +00:00
Chris Lattner 625eef3e41 Remove redundant const qualifier
llvm-svn: 7254
2003-07-23 15:30:32 +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 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 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 4a5bb95729 Add support for atexit function, remove support for __main function
llvm-svn: 6194
2003-05-14 14:21:30 +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 525e251c4e Implement varargs support for LLI!
llvm-svn: 6043
2003-05-08 16:52:43 +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 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 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 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 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 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 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 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
Chris Lattner dabbf17b47 Expose TD to ExternalFunctions.cpp
llvm-svn: 4020
2002-10-02 21:10:48 +00:00
Chris Lattner bd0d2eab64 * Fix a bug that was causing lli to misrun:
test/Regression/Transforms/DecomposeMultiDimRefs/mixedindices.c
* Eliminate unneccesary #include

llvm-svn: 3712
2002-09-13 23:30:42 +00:00
Chris Lattner f78e050e93 Another portability patch graciously provided by Casey Carter
llvm-svn: 3698
2002-09-13 14:41:38 +00:00
Chris Lattner e314bf5264 - Change getelementptr instruction to use long indexes instead of uint
indexes for sequential types.

llvm-svn: 3683
2002-09-11 01:21:35 +00:00
Chris Lattner b0b412e66e - Renamed Type::isIntegral() to Type::isInteger()
- Added new method Type::isIntegral() that is the same as isInteger, but
    also accepts bool.

llvm-svn: 3574
2002-09-03 01:08:28 +00:00
Chris Lattner c837dbc39f Implement ConstantPointerRef support, & ConstantExpr support for Cast, GEP & Add.
llvm-svn: 3516
2002-08-27 22:33:45 +00:00
Chris Lattner dfb3a2cd07 Eliminated the MemAccessInst class, folding contents into GEP class.
llvm-svn: 3487
2002-08-22 23:37:20 +00:00
Chris Lattner cd709cbf53 Load & StoreInst no longer derive from MemAccessInst, so we don't have
to handle indexing anymore

llvm-svn: 3485
2002-08-22 22:49:05 +00:00
Chris Lattner b3c2af69fe Remove support for NOT instruction
llvm-svn: 3313
2002-08-14 17:45:39 +00:00
Chris Lattner 42f596feda Minor change to make lli print out characters numerically as well as symbolically
llvm-svn: 3303
2002-08-13 20:45:11 +00:00
Chris Lattner 33b3b9660b Fix problem where lli would not print out a 64 bit value when the client code
uses the modifier "%ld".  Now lli passes off "%lld" to the underlying runtime
library in this case.

llvm-svn: 3230
2002-08-02 23:08:32 +00:00
Chris Lattner 600ba8fa6d Fix one real nasty bug
llvm-svn: 3227
2002-08-02 22:06:04 +00:00
Chris Lattner 6dd03356a6 Fix gcc 3.1 complaint
llvm-svn: 3091
2002-07-25 17:37:05 +00:00
Chris Lattner f5cad15a67 *** empty log message ***
llvm-svn: 2985
2002-07-22 02:10:13 +00:00
Chris Lattner f6d3cb95cf Implementing shift left & shift right on pointers
llvm-svn: 2844
2002-07-09 18:42:36 +00:00
Chris Lattner 7076ff29ed MEGAPATCH checkin.
For details, See: docs/2002-06-25-MegaPatchInfo.txt

llvm-svn: 2778
2002-06-25 16:13:21 +00:00
Chris Lattner 1319429f4d Remove explicit support for tracing code. It should be linked into the
executable just like everything else.

llvm-svn: 2674
2002-05-20 21:17:16 +00:00
Vikram S. Adve a77150b977 Added external functions for hashing pointers to sequence numbers.
llvm-svn: 2659
2002-05-19 15:59:25 +00:00
Chris Lattner 7608a46cbe Updates to move some header files out of include/llvm/Transforms into
the Scalar and Utils subdirectories

llvm-svn: 2523
2002-05-07 18:36:35 +00:00
Chris Lattner 3ad34b9c3c Change usage of isPointerType to use isa
llvm-svn: 2487
2002-05-06 16:15:49 +00:00
Chris Lattner 79baf91f17 Implement the NOT operator.
llvm-svn: 2455
2002-05-03 19:52:30 +00:00
Chris Lattner 45243fa9b7 Implement cast operations on booleans to allow casting bools to ints, f.e.
llvm-svn: 2437
2002-05-02 19:28:45 +00:00
Chris Lattner 9c0b187463 Fix #include broken by iMemory.h not including DerivedTypes.h
llvm-svn: 2407
2002-04-29 18:56:45 +00:00
Chris Lattner 0ebb7930c9 FIXME removed: malloc/alloca ALWAYS have a size argument
llvm-svn: 2389
2002-04-28 21:57:33 +00:00
Chris Lattner ca14237696 Split ConstantVals.h into Constant.h and Constants.h
llvm-svn: 2378
2002-04-28 19:55:58 +00:00
Chris Lattner ccd1df0144 Eliminate use of SymTabValue class
llvm-svn: 2357
2002-04-28 04:55:14 +00:00
Chris Lattner d6010abae8 Fix a bug printing out %c formated characters.
llvm-svn: 2277
2002-04-17 17:43:01 +00:00
Chris Lattner 87b84e474f Move FunctionArgument out of iOther.h into Argument.h and rename class to
be 'Argument' instead of FunctionArgument.

llvm-svn: 2217
2002-04-09 19:59:31 +00:00
Chris Lattner 7104f1564b Update comment to reflect class name change.
llvm-svn: 2213
2002-04-09 19:40:40 +00:00
Chris Lattner 4a317367e9 Remove extranous #include
llvm-svn: 2183
2002-04-08 22:05:10 +00:00
Chris Lattner 62b7fd136e Change references to the Method class to be references to the Function
class.  The Method class is obsolete (renamed) and all references to it
are being converted over to Function.

llvm-svn: 2144
2002-04-07 20:49:59 +00:00
Chris Lattner f94811af13 s/Method/Function
llvm-svn: 2036
2002-03-29 03:57:15 +00:00
Chris Lattner af83890436 Change from Method to Function
llvm-svn: 1992
2002-03-26 18:02:30 +00:00
Chris Lattner 4cf0079e29 Do not link in runtime library anymore, assume that user manually links in
libraries.  Code should be generalized to allow lli to take -lc -lm arguments
in the future (todo)

llvm-svn: 1852
2002-03-11 17:52:43 +00:00
Chris Lattner 5dec460017 Implement a bunch of new functions to support the SPECINT mcf
benchmark

llvm-svn: 1841
2002-03-08 22:51:07 +00:00
Chris Lattner fb55ba00e1 Keep track of memory allocated by alloca so that it is freed appropriately
llvm-svn: 1776
2002-02-19 18:50:09 +00:00
Chris Lattner 568a770742 Implement exp function
llvm-svn: 1774
2002-02-18 19:06:25 +00:00
Chris Lattner 60a6591d83 Method.h no longer includes BasicBlock.h
Method::inst_* is now in llvm/Support/InstIterator.h
GraphTraits specializations for BasicBlock and Methods are now in llvm/Support/CFG.h

llvm-svn: 1746
2002-02-12 21:07:25 +00:00
Chris Lattner 2787a4edea Add new abort-on-exceptions flag
llvm-svn: 1737
2002-02-12 15:47:23 +00:00
Chris Lattner 7a79cfa2af Make array bound checks optional and disabled by default.
llvm-svn: 1725
2002-02-11 20:19:16 +00:00
Chris Lattner 8f52ffd3ce Implement the clock() function
llvm-svn: 1573
2002-01-23 21:38:07 +00:00
Chris Lattner 7f74a56e24 Changes to build successfully with GCC 3.02
llvm-svn: 1503
2002-01-20 22:54:45 +00:00
Chris Lattner 24404f8223 * Support the new -q flag for automated tests
* Remove unsized array support
* Add pointer indexing support

llvm-svn: 1477
2001-12-14 16:49:29 +00:00
Chris Lattner 60a9a23aba Implement sprintf
llvm-svn: 1445
2001-12-13 00:43:47 +00:00
Chris Lattner 2413b160ec Renamed inst_const_iterator -> const_inst_iterator
Renamed op_const_iterator   -> const_op_iterator
Renamed PointerType::getValueType() -> PointerType::getElementType()

llvm-svn: 1408
2001-12-04 00:03:30 +00:00
Chris Lattner 3462ae3ad7 Rename ConstPoolVal -> Constant
Rename ConstPool*   -> Constant*
Rename ConstPoolVals.h -> ConstantVals.h

llvm-svn: 1407
2001-12-03 22:26:30 +00:00
Chris Lattner fb5ae02e1a Split the PHINode class out from the iOther.h file into the iPHINode.h file
llvm-svn: 1405
2001-12-03 18:02:31 +00:00
Chris Lattner 5de2204fe8 Create a new #include "Support/..." directory structure to move things
from "llvm/Support/..." that are not llvm dependant.

Move files and fix #includes

llvm-svn: 1400
2001-11-27 00:03:19 +00:00
Chris Lattner f679703feb Move DataTypes.h from llvm/Support to just Support
llvm-svn: 1399
2001-11-26 23:04:08 +00:00
Chris Lattner 56f1f594fd Use pointertype where appropriate
llvm-svn: 1392
2001-11-26 19:20:16 +00:00
Chris Lattner e977e5d973 Remove invalid,unneccesary ## token
llvm-svn: 1391
2001-11-26 19:19:27 +00:00
Chris Lattner 5ba757369c * Implement array indexing in lli
* Add external atoi method as well as floor, and srand

llvm-svn: 1355
2001-11-26 18:18:18 +00:00
Chris Lattner af84e627fd Rename cruft
llvm-svn: 1299
2001-11-14 11:28:18 +00:00
Chris Lattner 9754aba7f0 Implement some more rand functions for em3d benchmark
llvm-svn: 1291
2001-11-13 05:46:08 +00:00
Chris Lattner 747f016184 Print percentages for profiling info better
llvm-svn: 1274
2001-11-12 20:13:14 +00:00
Chris Lattner a7482e05d0 Print profile info if exit() is called
llvm-svn: 1268
2001-11-12 16:28:48 +00:00
Chris Lattner e32deb455b Hack a structure profiling option together
llvm-svn: 1267
2001-11-12 16:19:45 +00:00
Chris Lattner b1f672812b Correct problem that allows indirect function calls
llvm-svn: 1179
2001-11-07 20:12:30 +00:00
Chris Lattner 31e9e4d219 * Switch to operation on pointers with PointerTy more consistently
* Fix misspeling
* Catch SIGFPE for traps
* info XXX now prints the raw contents of the GenericValue
* Switch to calloc instead of malloc (temporarily I hope) to bandaid Olden benchmarks
* Implement binary And & Or
* Convert expressions like this:
     PointerTy SrcPtr = getOperandValue(I->getPtrOperand(), SF).PointerVal;
  to:
    GenericValue SRC = getOperandValue(I->getPtrOperand(), SF);
    PointerTy SrcPtr = SRC.PointerVal;
  because the prior way confuses purify.
* Taint the initial values of the value planes
* Handling 'print bb4' in the interpreter without crashing
* Print nicer stack frames with concise return type
* printf doesn't suck nearly as badly as it used to

llvm-svn: 1177
2001-11-07 19:46:27 +00:00
Chris Lattner eaec4ede57 *Print Stack traces better.
* Use the cache writer for all it's problems.
* print arguments to methods in stack traces.
*Print the current stack from for up/down commands.

llvm-svn: 1170
2001-11-07 05:31:27 +00:00
Chris Lattner 1f01726487 * Use cached writer to speed up printing and get symbolic types more consistently
* When a segfault or bus error occurs, stop the program, print a stack trace, and dump the user in the debugger mode

llvm-svn: 1169
2001-11-07 04:23:00 +00:00
Chris Lattner 51862ef777 Add %p format to printf, which MUST be used when printing pointer values.
llvm-svn: 1166
2001-11-07 02:57:33 +00:00
Chris Lattner c23094efb4 Implement log and drand48 for TSP bm
llvm-svn: 1165
2001-11-06 22:53:25 +00:00
Chris Lattner 5cc318819c Implement sqrt, implement printf better, simpler.
llvm-svn: 1161
2001-11-06 21:52:18 +00:00
Chris Lattner d7c742f46a Be lenient on types so that programs that are not very typesafe will work
llvm-svn: 1104
2001-11-03 10:15:32 +00:00
Chris Lattner 487b1b8cc1 Implement xor operator
llvm-svn: 1050
2001-10-30 20:54:36 +00:00
Chris Lattner 8bd5c77731 callExternalMethod now returns the return value of the function
llvm-svn: 1048
2001-10-30 20:28:23 +00:00
Chris Lattner 7fd51b54e5 Implement a gross function name map that must be used when linking statically
This is for use with purify

llvm-svn: 1047
2001-10-30 20:28:00 +00:00
Chris Lattner 5946b1150d * Add some assertions for checking internal error conditions
* Implement the 'rem' instruction
* Fix getelementptr to work right
* Copy the return result of an external function call into the receiving value
* Convert stuff to new style casts

llvm-svn: 1046
2001-10-30 20:27:31 +00:00
Chris Lattner c85ee99b42 Don't fail to load runtime if running LLI from the current directory
llvm-svn: 1044
2001-10-30 16:40:37 +00:00
Chris Lattner 62d1fb6777 Print out a label if we step into the first instruction of a basic block
llvm-svn: 1038
2001-10-29 20:44:34 +00:00