Commit Graph

664 Commits

Author SHA1 Message Date
Chris Lattner fd6f3257b8 add a mechanism for the JIT to invoke a function to lazily create functions as they are referenced.
llvm-svn: 43210
2007-10-22 02:50:12 +00:00
Chris Lattner bf5e958ba0 llvm-gcc3 is dead, along with it __main.
llvm-svn: 43209
2007-10-22 02:39:47 +00:00
Chris Lattner edaf0b4651 LoadLibraryPermanently doesn't throw.
llvm-svn: 43207
2007-10-21 22:58:11 +00:00
Chris Lattner b5163bb9f0 Add a convenience method for creating EE's.
llvm-svn: 43206
2007-10-21 22:57:11 +00:00
Gordon Henriksen ef5d08f4ea Switching TargetMachineRegistry to use the new generic Registry.
llvm-svn: 43094
2007-10-17 21:28:48 +00:00
Devang Patel 324fe8904f Add removeModuleProvider()
llvm-svn: 43002
2007-10-15 19:56:32 +00:00
Gabor Greif cb6832efe0 Fix an assertion abort on sparc. malloc(0) is allowed to
return NULL.

llvm-svn: 42871
2007-10-11 19:40:35 +00:00
Neil Booth 5f00973393 convertFromInteger, as originally written, expected sign-extended
input.  APInt unfortunately zero-extends signed integers, so Dale
modified the function to expect zero-extended input.  Make this
assumption explicit in the function name.

llvm-svn: 42732
2007-10-07 11:45:55 +00:00
Dale Johannesen 9150652b21 Constant fold int-to-long-double conversions;
use APFloat for int-to-float/double; use
round-to-nearest for these (implementation-defined,
seems to match gcc).

llvm-svn: 42484
2007-09-30 18:19:03 +00:00
Dale Johannesen 4230512f32 Change APFloat::convertFromInteger to take the incoming
bit width instead of number of words allocated, which
makes it actually work for int->APF conversions.
Adjust callers.  Add const to one of the APInt constructors
to prevent surprising match when called with const
argument.

llvm-svn: 42210
2007-09-21 22:09:37 +00:00
Chris Lattner 87ce0bec91 #ifdef out unsafe tracing code, which fixes PR1689
llvm-svn: 42205
2007-09-21 18:30:39 +00:00
Dale Johannesen a1336cf57e Implement x86 long double in jit (not really
complete, but common cases work)

llvm-svn: 42043
2007-09-17 18:44:13 +00:00
Dale Johannesen bed9dc423c Next round of APFloat changes.
Use APFloat in UpgradeParser and AsmParser.
Change all references to ConstantFP to use the
APFloat interface rather than double.  Remove
the ConstantFP double interfaces.
Use APFloat functions for constant folding arithmetic
and comparisons.
(There are still way too many places APFloat is
just a wrapper around host float/double, but we're
getting there.)

llvm-svn: 41747
2007-09-06 18:13:44 +00:00
Chris Lattner b0f158cfdf rename APInt::toString -> toStringUnsigned for symmetry with toStringSigned()
Add an APSInt::toString() method.

llvm-svn: 41309
2007-08-23 05:15:32 +00:00
Chris Lattner 2b40caa861 move assertion into mutex guard, a partial fix for PR1606.
llvm-svn: 41050
2007-08-13 20:08:16 +00:00
Reid Spencer 2dc9f13278 Fix a comment typo noticed by Sandro Magi.
llvm-svn: 41018
2007-08-11 15:57:56 +00:00
Chris Lattner d1fd0db2ae eliminate redundant conditions from the signless types conversion.
llvm-svn: 40927
2007-08-08 16:19:57 +00:00
David Greene 17a5dfe6f7 New CallInst interface to address GLIBCXX_DEBUG errors caused by
indexing an empty std::vector.

Updates to all clients.

llvm-svn: 40660
2007-08-01 03:43:44 +00:00
Anton Korobeynikov 187bf73b5d Add a comment: don't expect from external function resolver in interpreter
things, it wasn't designed to handle.

llvm-svn: 40608
2007-07-30 23:03:25 +00:00
Anton Korobeynikov 7ac2521021 Add detection of __dso_handle presence during configure. Use this information in the
JITer (short path is added for darwin). This is needed to properly JIT llvm-gcc-4.2-built
binaries, since cxa_atexit is enabled by default on much more targets.

llvm-svn: 40600
2007-07-30 20:02:02 +00:00
Dan Gohman e379f08b19 More explicit keywords.
llvm-svn: 40589
2007-07-30 14:51:59 +00:00
Chuck Rose III 1a39a2d13d VStudio compiler errors and placing Function*->ExFunc map under ManagedStatic control.
This commit fixes two things.  One is a pair of VStudio compiler errors stemming from variables
which defined within the for loop statement and also within the body of the for loop.  I fixed these 
by renaming one of the two variables.  Additionally, I've made the Function*->ExFunc map in 
ExternalFunctions.cpp a ManagedStatic object, so that cleanup will be done on llvm_shutdown.  In repeated
uses of the interpreter, where the same Function* address may get used for completely differnet functions,
this was causing a crash.

llvm-svn: 40558
2007-07-27 18:26:35 +00:00
Reid Spencer 68ee4e8efc Hush a noisy warning from GCC 4.2 about overflow during conversion by using
the type "unsigned" instead of uintptr_t for a 1-bit structure field.

llvm-svn: 40066
2007-07-19 21:05:30 +00:00
Gabor Greif ef3d8362a3 fix typos
llvm-svn: 38453
2007-07-09 12:00:59 +00:00
Gabor Greif e16561cd5d Here is the bulk of the sanitizing.
Almost all occurrences of "bytecode" in the sources have been eliminated.

llvm-svn: 37913
2007-07-05 17:07:56 +00:00
Evan Cheng a1a3cc130d (For Chris): Fix failure where we rejected compiling stubs when lazy compilation is disabled.
llvm-svn: 37825
2007-06-30 00:10:37 +00:00
Anton Korobeynikov b781886de7 Add comments to fallsthrough cases. Also, this fixes PR1492
llvm-svn: 37405
2007-06-03 19:20:49 +00:00
Anton Korobeynikov 8c32c1114f Check arguments & return types of main(). Abort in case of no match.
llvm-svn: 37404
2007-06-03 19:17:35 +00:00
Reid Spencer ff38cf8880 For PR1486:
Avoid overwriting the APInt instance with 0 bytes which causes the bitwidth
to be set to 0 (illegal) producing a subsequent assert.

llvm-svn: 37391
2007-06-01 22:23:29 +00:00
Zhou Sheng 8ff9ff7975 Compute the correct word number.
llvm-svn: 37322
2007-05-24 15:03:18 +00:00
Reid Spencer 80fcb754d9 On Linux platforms and at optimization levels -O1 and above, llvm-gcc can
turn "putchar" calls into _IO_putc calls which is a lower-level interface.
This patch allows these calls to be executed by lli in interpreter mode.

llvm-svn: 37254
2007-05-19 01:36:17 +00:00
Reid Spencer 07ae5465cd Print integer values as both decimal and hexadecimal for convenience
of verifying result values when debugging.

llvm-svn: 37156
2007-05-17 06:47:54 +00:00
Reid Spencer 1925c537f2 Avoid a "loss of precision" error in gcc 4.1.3.
llvm-svn: 37105
2007-05-16 16:39:29 +00:00
Reid Spencer 65ba7501fc Implement printing of instruction result values when debug info is turned
on. This helps to speed up the debugging time by showing computational
results as the program executes.

llvm-svn: 37095
2007-05-16 02:05:13 +00:00
Reid Spencer 0454316c79 Bitcast all the bits of a floating point value, not just one. The zero
extension is needed because the constructor for the Destination value
causes the APInt to have a bit width of 1.
Patch by Guoling Han.

llvm-svn: 36733
2007-05-04 03:37:38 +00:00
Reid Spencer 1d48207f5b 1. Don't swap byte order in scanf. It isn't necessary and leads to
incorrect results (canonicalization was dropped several commits ago).
2. Add support for fscanf.
3. Suppress a warning about cast to pointer from non-pointer-sized integer.

llvm-svn: 36482
2007-04-26 18:19:35 +00:00
Reid Spencer a68c374e7e We only need one putchar which gives it a shot at getting matched by its
users.

llvm-svn: 36305
2007-04-21 17:11:45 +00:00
Chris Lattner 7786713181 avoid mutating a global in an accessor
llvm-svn: 36289
2007-04-20 22:57:20 +00:00
Chris Lattner 1e999c4164 fit in 80 cols
llvm-svn: 36288
2007-04-20 22:40:40 +00:00
Chris Lattner 6a309848c1 rename JIT::state -> JIT::jitstate to avoid shadowing ExecutionEngine::state
llvm-svn: 36286
2007-04-20 22:40:05 +00:00
Chris Lattner d9b7511928 eliminate use of Instruction::getPrev(). Patch by Gabor Greif in 2005.
llvm-svn: 36198
2007-04-17 17:38:28 +00:00
Reid Spencer c57be6cb4e Implement @sext and @zext parameter attribute handling properly instead of
forcing every small argument of every function regardless of attributes or
calling convention to be expanded.

llvm-svn: 36174
2007-04-16 21:50:40 +00:00
Reid Spencer 8c3d3dce2b For PR1293:
* Rename the FunctionType* parameter from M to FT on all the functions.
* Implement a fix for PR1293 by just asserting that library functions that
  must return pointers should have pointer typed results. This just makes
  sure that we don't attempt to use an uninitialized integer or something
  later on.

llvm-svn: 35508
2007-03-30 16:41:50 +00:00
Jeff Cohen 72ac14ed29 Unbreak C++ build.
llvm-svn: 35067
2007-03-12 17:57:00 +00:00
Bill Wendling 16574a72e1 Don't use std::hex.
llvm-svn: 35038
2007-03-08 23:37:24 +00:00
Bill Wendling 61a2773977 Don't use a cast. It causes an error on some platforms.
llvm-svn: 35037
2007-03-08 23:26:50 +00:00
Reid Spencer 4fd528f213 Fix all of last night's JIT failures in Prolangs-C++ by finishing the
implementation of getConstantValue().

llvm-svn: 34988
2007-03-06 22:23:15 +00:00
Anton Korobeynikov 666d23d4e6 Implement PR1240
llvm-svn: 34959
2007-03-06 05:32:48 +00:00
Reid Spencer 4e42790c43 1. Make StoreValueToMemory a little more efficient by not requiring caller
to make a copy of the GenericValue.
2. Fix a copy & paste bug in StoreValueToMemory where 64-bit values were
   truncated to 32

llvm-svn: 34958
2007-03-06 05:03:16 +00:00
Reid Spencer 1efc4aaf84 Fix some thinko's in the last patch. PtrSize has to be in bits and we
might need to zext not just trunc the value.

llvm-svn: 34955
2007-03-06 03:46:41 +00:00