Commit Graph

7753 Commits

Author SHA1 Message Date
Reid Spencer 55a96ee8f5 Fix typo: sterror -> strerror
llvm-svn: 16294
2004-09-11 20:18:08 +00:00
Reid Spencer fda2fe9f1e Correct the dynamic lib suffix on Darwin.
llvm-svn: 16293
2004-09-11 07:35:01 +00:00
Reid Spencer 566ac28f35 Provide initial implementations of Memory and Process concepts for various
platforms.
Implement GetLLVMSuffix function for the Path concept.

llvm-svn: 16292
2004-09-11 04:59:30 +00:00
Reid Spencer 2896c95bca Provide a generic Unix implementation of the Memory concept.
llvm-svn: 16291
2004-09-11 04:57:25 +00:00
Reid Spencer 33b9d77b89 Provide a generic unix implementation of the Process abstraction.
llvm-svn: 16290
2004-09-11 04:56:56 +00:00
Reid Spencer ae9bbda50a Implemented support for detecting file types by magic number, stripping
path and suffix to leave basename, and getting the DLL suffix.

llvm-svn: 16289
2004-09-11 04:55:08 +00:00
Reid Spencer 2d20d765d8 Implementation of Process concept for SUSv2 platforms.
llvm-svn: 16288
2004-09-11 04:54:06 +00:00
Reid Spencer 96019262ca Convert the Emitter to use the lib/System "Memory" interface instead of the
old SystemUtils.h interface to allocate RWX blocks of memory.

llvm-svn: 16286
2004-09-11 04:31:03 +00:00
Reid Spencer 1b34fde1cc Implement support for dependent libraries. The "source" module's dependent
libraries list is merged into the "destination" module's list. Also, if the
source module is one of the dependent libraries, it is removed from the
list.

llvm-svn: 16282
2004-09-11 04:25:17 +00:00
Reid Spencer 14072a3f54 Change interface to use correct typedef so it will always compile.
llvm-svn: 16281
2004-09-11 04:22:58 +00:00
Reid Spencer c90a765368 Print the dependent libraries when dumping bytecode.
llvm-svn: 16275
2004-09-11 04:14:07 +00:00
Misha Brukman 04bbe6fa25 Renamed file to SparcV8ISelSimple.cpp
llvm-svn: 16267
2004-09-10 18:51:12 +00:00
Brian Gaeke 86584749b6 Roll back constant printing changes until the problems with larger
programs and C++ can be looked at in detail.

llvm-svn: 16266
2004-09-10 18:01:45 +00:00
Alkis Evlogimenos cb031d9518 Add assertion descriptiosn on type mismatches when creating
ConstantArray and ConstantPacked objects.

llvm-svn: 16261
2004-09-10 04:16:59 +00:00
Alkis Evlogimenos 213e6db9ce Grow the map on entry so that we don't crash if joinIntervals never
runs (if coalescing is disabled for example).

llvm-svn: 16259
2004-09-09 19:24:38 +00:00
Alkis Evlogimenos 371403193c Use a shorter form to express implicit use/defs in FpGETRESULT and
FpSETRESULT.

llvm-svn: 16247
2004-09-08 18:29:31 +00:00
Alkis Evlogimenos 8b700215ed A call instruction should implicitely define ST0 since the return
value is returned in that register. The pseudo instructions
FpGETRESULT and FpSETRESULT shold also have an implicity use and def
of ST0 repsecitvely.

llvm-svn: 16246
2004-09-08 16:54:54 +00:00
Brian Gaeke acafb39cc3 This file does not need <iostream>, I think.
llvm-svn: 16245
2004-09-08 04:10:52 +00:00
Alkis Evlogimenos adb2ce2962 Use a DenseMap for mapping reg->reg. This improves the LiveInterval
analysis running time from 2.7869secs to 2.5226secs on 176.gcc.

llvm-svn: 16244
2004-09-08 03:01:50 +00:00
Nate Begeman 54bcf2db01 Add 64 bit divide instructions, and use them
llvm-svn: 16198
2004-09-06 18:46:59 +00:00
Alkis Evlogimenos 58350a7435 Indent to 2 spaces and cleanup excess whitespace.
llvm-svn: 16188
2004-09-05 18:41:35 +00:00
Alkis Evlogimenos fcb3f5197e Indent to 2 spaces.
llvm-svn: 16187
2004-09-05 18:39:20 +00:00
Misha Brukman 175fdd4678 * Change PPC32AsmPrinter => PowerPCAsmPrinter since it is now shared between
Darwin and AIX and is not 32- or 64-bit specific
* Bring back PowerPC.td as a result, to make it use the `PowerPC' class name
* Adjust Makefile accordingly

llvm-svn: 16174
2004-09-05 02:42:44 +00:00
Misha Brukman 4acadb3af7 Renamed PPC32AsmPrinter.cpp => PowerPCAsmPrinter.cpp as the Darwin and AIX asm
printers are now unified into one file.

llvm-svn: 16173
2004-09-05 02:27:37 +00:00
Nate Begeman 4d847047a0 Include MathExtras.h to fix build breakage, thanks to Vladimir
llvm-svn: 16164
2004-09-04 14:51:26 +00:00
Nate Begeman 4bfceb1ed5 All PPC instructions are now auto-printed
32 and 64 bit AsmWriters unified
Darwin and AIX specific features of AsmWriter split out

llvm-svn: 16163
2004-09-04 05:00:00 +00:00
Reid Spencer 0ded30aec4 Clean up some "clean:" targets so they use $(VERB) and don't print anything
by default, like every other "clean" target in LLVM.

llvm-svn: 16161
2004-09-03 23:19:53 +00:00
Misha Brukman 14a2b4628d Order #includes alphabetically, local .h files first.
llvm-svn: 16153
2004-09-03 18:25:53 +00:00
Alkis Evlogimenos a5c04ee50f Fixes to make LLVM compile with vc7.1.
Patch contributed by Paolo Invernizzi!

llvm-svn: 16152
2004-09-03 18:19:51 +00:00
Alkis Evlogimenos 9f82237f4e Change the way we choose a free register: instead of picking the first
free allocatable register, we prefer the a free one with the most uses
of inactive intervals.

llvm-svn: 16148
2004-09-02 21:24:33 +00:00
Alkis Evlogimenos 095c3a80f3 Change the way we choose a free register: instead of picking the first
free allocatable register, we prefer the a free one with the most uses
of inactive intervals. This causes less spills and performes a bit
better compared to gcc:

Program                 | GCC/LLC (Before)| GCC/LLC (After)
164.gzip/164.gzip       | 0.59            | 0.60
175.vpr/175.vpr         | 0.57            | 0.58
176.gcc/176.gcc         | 0.59            | 0.61
181.mcf/181.mcf         | 0.94            | 0.95
186.crafty/186.crafty   | 0.62            | 0.62
197.parser/197.parser   | 0.89            | 0.88
252.eon/252.eon         | 0.61            | 0.66
253.perlbmk/253.perlbmk | 0.79            | 0.84
254.gap/254.gap         | 0.81            | 0.81
255.vortex/255.vortex   | 0.92            | 0.93
256.bzip2/256.bzip2     | 0.69            | 0.69
300.twolf/300.twolf     | 0.91            | 0.90

llvm-svn: 16147
2004-09-02 21:23:32 +00:00
Alkis Evlogimenos dcbf893095 We don't need to sort the added vector as unhandled intervals are
stored in a binary heap.

llvm-svn: 16143
2004-09-02 18:00:38 +00:00
Nate Begeman 6173878304 Convert remaining X-Form and Pseudo instructions over to asm writer
llvm-svn: 16142
2004-09-02 08:13:00 +00:00
Brian Gaeke c6e81f0fde Back to compiling land for v8
llvm-svn: 16138
2004-09-02 02:37:43 +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
Alkis Evlogimenos fae8f6a4fb Be a bit more efficient when processing the active and inactive
lists. Instead of scanning the vector backwards, scan it forward and
swap each element we want to erase. Then at the end erase all removed
intervals at once. This doesn't save much: 0.08s out of 4s when
compiling 176.gcc.

llvm-svn: 16136
2004-09-01 22:52:29 +00:00
Alkis Evlogimenos 6a099d439e Give a better assertion if we see a use before a def.
llvm-svn: 16135
2004-09-01 22:34:52 +00:00
Reid Spencer f4e546b7aa mkdtemp doesn't exist on Cygwin. Use tempnam & mkdir instead.
llvm-svn: 16133
2004-09-01 20:29:35 +00:00
Reid Spencer 9501b9b82b Make CommandLine prefix error output with the name of the program.
llvm-svn: 16129
2004-09-01 04:41:28 +00:00
Reid Spencer 8c73e0041a Add support for FreeBSD
llvm-svn: 16127
2004-08-31 18:09:35 +00:00
Reid Spencer f2531a1568 Add support for Interix and FreeBSD
llvm-svn: 16126
2004-08-31 18:03:23 +00:00
Reid Spencer b14809c51d Actually define PreventCoreFiles in the sys namespace.
llvm-svn: 16125
2004-08-31 17:53:41 +00:00
Reid Spencer 4f48470d84 Add a new abstraction, SysConfig for platform independent system
configuration calls. Right now this just contains PreventCoreFiles so that
bugpoint can by platform independent.

llvm-svn: 16124
2004-08-31 17:43:29 +00:00
Alkis Evlogimenos b84f0be5b1 Minor code clarity changes.
llvm-svn: 16123
2004-08-31 17:39:15 +00:00
Nate Begeman a113d74e4c convert M and MD form instructions to generated asm writer
llvm-svn: 16121
2004-08-31 02:28:08 +00:00
Reid Spencer 79d4c3d5db Move the GetTemporaryDirectory function from "generic Unix" to platform
specific.

llvm-svn: 16119
2004-08-30 21:46:55 +00:00
Reid Spencer f98fff36ef Add inclusion of assert.h
llvm-svn: 16118
2004-08-30 16:03:54 +00:00
Nate Begeman 143cf94f92 Move yet more instructions over to being printed by the generated asm writer
llvm-svn: 16112
2004-08-30 02:28:06 +00:00
Reid Spencer b55c0cbaee Abbreviate the long descriptions which are now in docs/SystemLibrary.html.
llvm-svn: 16111
2004-08-30 02:03:51 +00:00
Reid Spencer 8aca0b494d Reduce the number of arguments in the instruction builder and make some
improvements on instruction selection that account for register and frame
index bases.

Patch contributed by Jeff Cohen. Thanks Jeff!

llvm-svn: 16110
2004-08-30 00:13:26 +00:00
Nate Begeman 6cdbd22245 Convert A-Form instructions to auto-generated asm writer
llvm-svn: 16107
2004-08-29 22:45:13 +00:00
Nate Begeman 434234f6d1 Register sizes should be specified in bits
llvm-svn: 16106
2004-08-29 22:03:40 +00:00
Nate Begeman 8cb6bd5f3c Improvements to int->float cast code for PPC-64
llvm-svn: 16105
2004-08-29 22:02:43 +00:00
Nate Begeman c9dec3ae70 Put this change back in after testing from Reid proved its innocence. getSpillSize now returns value in bits
llvm-svn: 16102
2004-08-29 22:00:24 +00:00
Reid Spencer 023637eb38 Add a declaration of environ global for Darwin
llvm-svn: 16100
2004-08-29 20:10:07 +00:00
Reid Spencer 3311669903 Add an assert to cature null Operands. It is better to catch it here than
to SIGSEGV in the bowels of isa<...> later.

llvm-svn: 16098
2004-08-29 19:37:59 +00:00
Reid Spencer 6fca37236d Signals support has been moved to lib/System
llvm-svn: 16097
2004-08-29 19:36:34 +00:00
Reid Spencer b8c572df56 Move a warning comment to where it should have been in the first place.
llvm-svn: 16088
2004-08-29 19:25:54 +00:00
Reid Spencer bb5301eebf Correct the vim: specification
llvm-svn: 16087
2004-08-29 19:24:53 +00:00
Reid Spencer 2f209c4452 Include some additional header files.
Fix the banner length.

llvm-svn: 16086
2004-08-29 19:24:20 +00:00
Reid Spencer 3d7a614ec7 Initial platform independent implementation of operating system concept
of "Signals" (cleanup after fatal errors).

llvm-svn: 16085
2004-08-29 19:22:48 +00:00
Reid Spencer 76b83a1869 Initial commit of an platform-indepdendent implementation for the
"Program" operating system concept (find and execute programs).

llvm-svn: 16084
2004-08-29 19:20:41 +00:00
Nate Begeman 4483df8b63 Implement the following missing functionality in the PPC backend:
cast fp->bool
cast ulong->fp
algebraic right shift long by non-constant value
These changes tested across most of the test suite.  Fixes Regression/casts

llvm-svn: 16081
2004-08-29 08:19:32 +00:00
Reid Spencer 6df221d50a Revise the design of the Path concept per peer review. Too many changes to
note individually but these essence of it is to not derive from
std::string, clarify the interface, and provide better documentation.
There is now also (untested) implementations for AIX, Darwin, and SunOS.

llvm-svn: 16078
2004-08-29 05:24:01 +00:00
Alkis Evlogimenos c227d73e5f Remove dead code.
llvm-svn: 16077
2004-08-28 22:43:31 +00:00
Alkis Evlogimenos e2d962e0fd Now that LiveIntervals::addIntervalsForSpills is fixed, do not require
LiveVariables.

llvm-svn: 16076
2004-08-27 19:00:29 +00:00
Alkis Evlogimenos 8c67a3003e Only update LiveVariables if it is available. addIntervalsForSpills
runs after the initial run of the live interval analysis.

llvm-svn: 16075
2004-08-27 18:59:22 +00:00
Alkis Evlogimenos efd40bce75 Back out this change as it broke the build last night. This should be
investicated further as the linearscan variants don't really need
LiveVariables...

llvm-svn: 16074
2004-08-27 18:01:21 +00:00
Nate Begeman c561fc3731 Back out change to divide getSpillSize by 8 until I figure out why it breaks x86, which has register sizes in bits.
llvm-svn: 16073
2004-08-27 16:48:24 +00:00
Alkis Evlogimenos 11f0fc8eda The linear scan variants do not require the LiveVariables analysis.
llvm-svn: 16071
2004-08-27 04:51:13 +00:00
Nate Begeman fa2bf42539 Register sizes are in bits, not bytes
llvm-svn: 16070
2004-08-27 04:28:10 +00:00
Reid Spencer 366c457e08 Correctly compute the number of compaction tables.
llvm-svn: 16064
2004-08-27 00:43:51 +00:00
Reid Spencer 248c06dcea Prevent an empty compaction table from being written to the bytecode file.
llvm-svn: 16063
2004-08-27 00:38:44 +00:00
Reid Spencer 3b789ad2b8 Add the CompactionTableIsEmpty function so that we can determine if a
CompactionTable really needs to be emitted. This is not a straight forward
computation, hence the need for a member function here.

llvm-svn: 16062
2004-08-26 22:32:00 +00:00
Alkis Evlogimenos 2c69803b61 Use newly added API in MRegisterInfo and don't expose the allocatable
register set anymore. Its users now use the MRegisterInfo API.

llvm-svn: 16061
2004-08-26 22:23:32 +00:00
Alkis Evlogimenos 542ac1cba7 Use newly added API in MRegisterInfo.
llvm-svn: 16060
2004-08-26 22:22:38 +00:00
Alkis Evlogimenos 8b5b3fdb50 Add getAllocatableSet() function.
llvm-svn: 16059
2004-08-26 22:21:04 +00:00
Reid Spencer 30e25f33f7 Fix a typo.
llvm-svn: 16055
2004-08-26 07:43:33 +00:00
Reid Spencer 3f3d1666ff First cut at a README for lib/System explaining the #inclusion rules and
design criteria.

llvm-svn: 16054
2004-08-26 07:41:41 +00:00
Reid Spencer b3f342c877 Add a README explaining the intended content of this directory.
llvm-svn: 16053
2004-08-26 05:58:20 +00:00
Brian Gaeke 7f00753f70 Previous checkin broke printf(%a) support for fp constants-- re-fix it.
llvm-svn: 16051
2004-08-25 19:37:26 +00:00
Brian Gaeke 35eb7aeae3 New version of Bill Wendling's PR33 patch.
llvm-svn: 16050
2004-08-25 19:00:42 +00:00
Reid Spencer ebb91dcfe7 Fix documentation.
Make the library name LLVMsystem instead of just system so as to not
to be confused with other "system" libraries.

llvm-svn: 16049
2004-08-25 06:23:45 +00:00
Reid Spencer 814ba578ba Initial implementation of the Path operating system concept.
llvm-svn: 16048
2004-08-25 06:20:07 +00:00
Reid Spencer 13ebda70ea License for this library.
llvm-svn: 16047
2004-08-25 00:48:02 +00:00
Reid Spencer 79725deeb0 Add a wrapper for extraction of the dependent libraries from a bytecode
file.

llvm-svn: 16037
2004-08-24 22:46:20 +00:00
Reid Spencer f341d29514 Rearrange output a little to make it nicer.
llvm-svn: 16036
2004-08-24 22:45:32 +00:00
Reid Spencer 2e4bfff37c Give the -time-passes tool option a global storage location so that its
value can be discovered by the various LLVM tools.

llvm-svn: 16032
2004-08-24 17:52:35 +00:00
Chris Lattner d8b5be4726 Fix a bug in a previous checkin of mine, correcting
Regression.CodeGen.Generic.2004-04-09-SameValueCoalescing.llx and the
code size problem.

This bug prevented us from doing most register coallesces.

llvm-svn: 16031
2004-08-24 17:48:29 +00:00
Chris Lattner dfa9dbceaa Add -sse[,2,3] arguments to LLC
llvm-svn: 16018
2004-08-24 08:18:44 +00:00
Chris Lattner 61e6dbc761 Nuke commented out stuff
llvm-svn: 16017
2004-08-24 08:18:27 +00:00
Brian Gaeke 75dca84c7f This code is dodgy, but the guaranteed assertion failure doesn't help anything.
llvm-svn: 16014
2004-08-24 06:41:40 +00:00
Brian Gaeke 98aa7797c3 Fix bug in PhyRegAlloc::setCallInterferences() handling call through a
null pointer.

llvm-svn: 16013
2004-08-24 06:41:39 +00:00
Brian Gaeke d315f43587 Revise head-of-file comment.
Eliminate some excess whitespace.
Fix bug in CallArgsDescriptor::get() handling call through a null pointer.

llvm-svn: 16012
2004-08-24 06:41:38 +00:00
Chris Lattner a88d667487 Do not use .xword and friends to emit zeros on V9. Apparently there are issues
with emitting .xwords when not on an 8-byte boundary (.xword 0 is not the
same as 8 .byte 0's).  Because we do not know when or when we are not aligned,
just emit bytes like the old V9 asmprinter did.

llvm-svn: 16006
2004-08-24 00:26:11 +00:00
Nate Begeman 1c57b4fa32 Kill a majority of unnecessary sign extensions for byte loads
llvm-svn: 15991
2004-08-22 08:10:15 +00:00
Nate Begeman 64ef0262bd Don't hard code the offset of the saved R31 in functions with frame pointers
llvm-svn: 15990
2004-08-22 08:09:17 +00:00
Reid Spencer f39f66e3ef Initial checkin of a pass to lower packed operations to scalars operations.
This also registers the pass with opt with a -lower-packed command line
option.

Patch contributed by Brad Jones.

llvm-svn: 15987
2004-08-21 21:39:24 +00:00
Reid Spencer 2807accdc5 Bytecode Analyzer Cleanup:
- Rearrange output order to make more sense
- Make only the function level output count as "detailed"
- Output dump output directly to stream, don't buffer it.
- Fix counting of block sizes
- Implement new handlers for number of types, dependent libs, target triple
- Compute the size of block headers.

llvm-svn: 15985
2004-08-21 20:58:19 +00:00
Reid Spencer 9874c63314 Get rid of an extraneous local variable.
llvm-svn: 15984
2004-08-21 20:53:56 +00:00
Reid Spencer 6639333f20 Two Changes:
- Pass the output stream to the analyzer so it can write its output there
  directly instead of buffering it.
- Don't pass a boolean to ParseBytecode because its not needed any more.

llvm-svn: 15983
2004-08-21 20:52:03 +00:00
Reid Spencer 8631bc3aaa Add boolean file format flags in preparation for version 5 bytecode.
Remove the "processFunctions" boolean from ParseBytecode as it is no
longer needed. This is part of avoiding double reading of functions
when analyzing bytecode.

llvm-svn: 15982
2004-08-21 20:50:49 +00:00
Reid Spencer 191aa30ac1 Bytecode Reader Cleanup:
- provide the correct conversion for ModuleBlockID in read_block (a potential
  bug but not actually exploited because reading module block ids doesn't
  use read_block).
- install support for handleTypeList handler
- install support for handleDependentLibrary handler
- install support for handleTargetTriple handler
- clean up comments, output strings,
- ensure that processing function arguments doesn't SIGSEGV if one of the
  arguments is a null pointer (yeah, it happened .. weird)
- prepare for version 5 bytecode by documenting what will change.

llvm-svn: 15981
2004-08-21 20:49:23 +00:00
Nate Begeman 45b0b7cd7c Back out branchless SetCC code. While it helped a lot in some cases, it
hurt a lot in others.  Instead, improve branching version of SetCC and
Select instructions.  The old code will be in CVS should we ever need to
dig it up again.

llvm-svn: 15979
2004-08-21 20:42:14 +00:00
Chris Lattner 70efc8f8e1 Switch from bytes to bits for alignment.
Also, change GPRC for PPC32 to align on 32-bit boundary instead of 64-bit

llvm-svn: 15975
2004-08-21 20:14:40 +00:00
Chris Lattner 5f6556da45 Switch from bytes to bits for alignment for consistency
llvm-svn: 15974
2004-08-21 20:14:13 +00:00
Chris Lattner 7c98308013 Reduce uses of getRegClass
llvm-svn: 15973
2004-08-21 20:13:52 +00:00
Chris Lattner a440d5b081 Convert regclass alignment from bytes to bites
llvm-svn: 15972
2004-08-21 20:13:09 +00:00
Chris Lattner b7ddc73b45 Convert bytes to bits in alignment
llvm-svn: 15971
2004-08-21 20:09:46 +00:00
Chris Lattner 36ba4bb042 Register info alignment is in bits, frame object alignment is (currently) in
bytes.

llvm-svn: 15970
2004-08-21 20:04:59 +00:00
Chris Lattner c1ba9fb6e1 Reduce uses of getRegClass
llvm-svn: 15968
2004-08-21 19:51:17 +00:00
Chris Lattner f76ccd43b8 Now that we have per-register spill size/alignment info, remove more uses
of getRegClass

llvm-svn: 15967
2004-08-21 19:45:10 +00:00
Chris Lattner f7833ba375 Fix warning
llvm-svn: 15964
2004-08-21 19:11:03 +00:00
Reid Spencer 04f4d52d9e Examine the type code in the setcc class of instructions and if it
is a PackedType, throw an error. Temporary solution.

Patch contributed by Brad Jones.

llvm-svn: 15963
2004-08-21 16:11:02 +00:00
Nate Begeman 3ad3ad4f3f Move XForm instructions over to the auto-generated asm writer
llvm-svn: 15962
2004-08-21 05:56:39 +00:00
Chris Lattner 6a92fdef72 Add two values
llvm-svn: 15959
2004-08-21 02:17:39 +00:00
Chris Lattner 8439f382b6 Fix a nasty bug that Nate ran into. In particular, instead of emitting a 2+MB
error message, print out:

llvm-link: error linking in 'g.2.rbc': Global Variable Collision on
' %struct.D_Reduction* %d_reduction_10_gram' - External linkage globals have
different initializers

That's a bit more concise, huh?

llvm-svn: 15958
2004-08-21 00:50:59 +00:00
Nate Begeman abf3c4d787 remove some things from the todo list.
llvm-svn: 15956
2004-08-20 18:46:54 +00:00
Chris Lattner f1cd650251 Do not register ppc64 yet, as it breaks the SparcV9 backend
llvm-svn: 15955
2004-08-20 18:09:18 +00:00
Chris Lattner d0713e7664 quish a warning
llvm-svn: 15954
2004-08-20 18:07:39 +00:00
Reid Spencer e203d35be4 Fix a bug found exposed by: Regression/Other/2004-08-20-PackedControlFlow.ll
Packed types need to be allowed in type statements too.

Patch provided by Brad Jones.

llvm-svn: 15953
2004-08-20 15:37:30 +00:00
Nate Begeman 1b1a784afa Implement code to convert SetCC into straight line code where appropriate. Add necessary instructions for this transformation to the .td file.
llvm-svn: 15952
2004-08-20 09:56:22 +00:00
Brian Gaeke 0220904e7a Packed types, brought to you by Brad Jones
llvm-svn: 15938
2004-08-20 06:00:58 +00:00
Chris Lattner 14c198d09a If we are linking two global variables and they have the same size, do not
spew warnings, even if the types don't match.

llvm-svn: 15933
2004-08-20 00:30:39 +00:00
Misha Brukman 8f12956327 Fix opcodes being printed in caps (the more general fix may be `AsmWriter')
llvm-svn: 15932
2004-08-19 21:56:12 +00:00
Misha Brukman 170943a795 Stack space for argument passing is 32 regardless of 32- vs. 64-bit arch.
Thanks to Nate Begeman for pointing this out.

llvm-svn: 15930
2004-08-19 21:51:19 +00:00
Misha Brukman f73c87b36c LR needs to be saved at 16-byte offset on a 64-bit arch
llvm-svn: 15929
2004-08-19 21:36:14 +00:00
Misha Brukman f35b35a926 On 64-bit PowerPC, pointers are 8 bytes, so parameter area offset is 48, not 24
llvm-svn: 15928
2004-08-19 21:34:05 +00:00
Misha Brukman 75e987d0b8 This PHI has 4 additional operands, not 2.
llvm-svn: 15926
2004-08-19 21:00:12 +00:00
Misha Brukman a26a61aa18 Use the appropriate 64-bit register description file.
llvm-svn: 15922
2004-08-19 19:36:57 +00:00
Misha Brukman a5543ac5fb Fix more remaining 32-bit vestiges of PowerPC
llvm-svn: 15919
2004-08-19 18:49:58 +00:00
Misha Brukman 2ff719f74f Fix another vestige of the 32-bit PowerPC backend.
llvm-svn: 15918
2004-08-19 16:50:30 +00:00
Misha Brukman 714d166c22 Correct character prepended to global symbols ('.'), use Mangler consistently
llvm-svn: 15917
2004-08-19 16:33:56 +00:00
Misha Brukman 0010ea3042 * Eliminate global base register, r2 is used for that on AIX/PowerPC
* Fix bug from 32-bit PowerPC days of 2-register long split

llvm-svn: 15916
2004-08-19 16:29:25 +00:00
Misha Brukman 6c4a085286 Wrap long lines.
llvm-svn: 15915
2004-08-19 16:28:30 +00:00
Nate Begeman d5c6380015 Convert casts that will have no effect into move instructions.
llvm-svn: 15914
2004-08-19 08:07:50 +00:00
Nate Begeman e4e6d92d1d Clean up floating point instruction selection.
Change int->float cast code to put conversion constants in constant pool.
Shorten code sequence for constant pool fp loads.
Remove LOADLoDirect/LOADLoIndirect psuedo instructions and tweak asmwriter

llvm-svn: 15913
2004-08-19 05:20:54 +00:00
Brian Gaeke 1936ce708d M_DUMMY_PHI_FLAG is no longer used to distinguish V9::PHI. Get rid of it and
its TargetInstrInfo accessor.

llvm-svn: 15907
2004-08-18 20:04:28 +00:00
Brian Gaeke 7593525fcd Instead of using isDummyPhiInstr, we just compare the opcode with V9::PHI.
llvm-svn: 15906
2004-08-18 20:04:24 +00:00
Brian Gaeke de44bc018a Instead of using isDummyPhiInstr, we just compare the opcode with V9::PHI.
Also, squash a use of TargetInstrInfo::isNop().

llvm-svn: 15905
2004-08-18 20:04:21 +00:00
Chris Lattner 1ea6d207ce Convert to the new MachineFunctionInfo interface
llvm-svn: 15904
2004-08-18 18:13:37 +00:00
Brian Gaeke b8183ff647 The SparcV9 target no longer uses any pseudoinstructions (SETSW, SETUW,
SETX) or M_PSEUDO_FLAG.

llvm-svn: 15901
2004-08-18 17:44:16 +00:00
Brian Gaeke 2fbe85b1f3 The Create*Const methods don't need to pass around a TargetMachine reference.
Other minor cleanups.

llvm-svn: 15900
2004-08-18 17:44:15 +00:00
Brian Gaeke c03556f67e Doxygenify some comments.
Clean up cpReg2MemMI and cpMem2RegMI, and doxygenify comments.
Get rid of their uses of SETSW, which is a pseudoinstruction. We can't
JIT-compile pseudoinstructions at the moment. This was blowing up 252.eon/jit,
which has some HUGE stack frames.
Reduce the uses of constantFitsInImmedField().
Consolidate some assertions.

llvm-svn: 15899
2004-08-18 17:44:14 +00:00
Chris Lattner 12754fe6b3 Switch V9 over to using the AsmPrinter base class to do its constant printing
Massive thanks to the brg miester for doing the testing. :)

llvm-svn: 15898
2004-08-18 05:29:08 +00:00
Chris Lattner 10262ab3f1 Rename var
llvm-svn: 15897
2004-08-18 02:22:55 +00:00
Chris Lattner ea75199996 Add support for targets without a .zero directive
llvm-svn: 15894
2004-08-17 21:38:40 +00:00
Misha Brukman faa6e51d6e This file is no longer used.
llvm-svn: 15893
2004-08-17 20:23:33 +00:00
Chris Lattner 2501f5852a Start using alignment output routines from AsmPrinter.
Changes to make this more similar to the X86 asmprinter

Fix overalignment of globals.

llvm-svn: 15891
2004-08-17 19:26:03 +00:00
Chris Lattner 866b58d2ef Start using alignment output routines from AsmPrinter.
Changes to make this more similar to the ppc asmprinter

llvm-svn: 15890
2004-08-17 19:25:42 +00:00
Chris Lattner 1d35c1673f Add support for alignment
llvm-svn: 15888
2004-08-17 19:14:29 +00:00
Chris Lattner 0c2ab8a9d4 Add a new helper method to get log2(type alignment)
llvm-svn: 15887
2004-08-17 19:13:00 +00:00
Chris Lattner caf3f3e970 Check constant expression validity more strictly
llvm-svn: 15883
2004-08-17 17:28:46 +00:00
Chris Lattner fca2833838 Work around PR424 for old c/c++ frontends.
llvm-svn: 15882
2004-08-17 17:26:41 +00:00
Chris Lattner cc21bfd809 Print comments with ;
llvm-svn: 15881
2004-08-17 16:27:26 +00:00
Chris Lattner da6beac0ff Use a designated comment character when printing comments.
llvm-svn: 15880
2004-08-17 16:27:05 +00:00
Reid Spencer c3e436427b Bytecode File Format Changes:
- File format version number bumped to 4
- Writer will now align nothing
- Reader now only expects alignment for version 3 or earlier

llvm-svn: 15875
2004-08-17 07:45:14 +00:00
Nate Begeman 0818541631 Re-fix hiding the Frame Pointer from the register allocator in functions
that have a frame pointer.  This change fixes Burg.  In addition, make
the necessary changes to floating point code gen and constant loading after
Chris Lattner's fixes to the asm writer.  These changes fix MallocBench/gs

llvm-svn: 15873
2004-08-17 07:17:44 +00:00
Chris Lattner b3739ceb6e Use the AsmPrinter emitGlobalConstant.
llvm-svn: 15872
2004-08-17 06:48:55 +00:00
Chris Lattner 9fa0fc4d5e Add support for targets that have .quad, drop extra tab inserted
llvm-svn: 15870
2004-08-17 06:48:16 +00:00
Chris Lattner f97bce7214 Use the emitGlobalConstant defined in AsmPrinter
llvm-svn: 15869
2004-08-17 06:37:12 +00:00
Chris Lattner 8452a1f6df Implement emitGlobalConstant
llvm-svn: 15868
2004-08-17 06:36:49 +00:00
Chris Lattner ac253447d3 New, more general, interface.
llvm-svn: 15866
2004-08-17 06:07:43 +00:00
Chris Lattner 104bfb7576 Allow an arbitrary prefix
llvm-svn: 15865
2004-08-17 06:06:54 +00:00
Chris Lattner 6d42cbd71a We now allow targets to use any prefix they want for global symbols. Lets
hear it for ".".

llvm-svn: 15863
2004-08-17 06:06:19 +00:00
Misha Brukman 9254441cdf Rewrite targets/rules to generate files for just PowerPC or PPC{32,64}
llvm-svn: 15862
2004-08-17 05:11:54 +00:00
Misha Brukman 4eab7f3d5b Register classes are target-dependent
llvm-svn: 15861
2004-08-17 05:10:31 +00:00
Misha Brukman 851a54656a #include <map> is not necessary here
llvm-svn: 15860
2004-08-17 05:09:39 +00:00
Misha Brukman fd2df5afab `PowerPC' is no longer a real target
llvm-svn: 15859
2004-08-17 05:09:10 +00:00
Misha Brukman 38c61506a8 Move variables and methods which need PPC{32,64}* distinction to subclasses
llvm-svn: 15858
2004-08-17 05:08:44 +00:00
Misha Brukman ba7fe16dbf No need for an `is64bit' flag
llvm-svn: 15857
2004-08-17 05:06:47 +00:00
Misha Brukman fe3e46a0b3 PowerPCInstrInfo and PowerPCRegisterInfo have gone away; they are replaced
by 32- and 64-bit customized files, named appropriately.

llvm-svn: 15856
2004-08-17 05:05:00 +00:00
Misha Brukman de4fc10733 Consistently name passed with 32 or 64 in their name
llvm-svn: 15855
2004-08-17 05:02:58 +00:00
Misha Brukman 68ede7e9ba PowerPCRegisterInfo no longer takes a bool to differentiate 32 vs 64 bits
llvm-svn: 15854
2004-08-17 05:02:18 +00:00
Misha Brukman d61283f347 The PowerPCInstrInfo class has gone away.
llvm-svn: 15853
2004-08-17 05:00:46 +00:00
Misha Brukman 0674182457 PowerPCInstrInfo has gone away, PPC32 and PPC64 share opcodes.
llvm-svn: 15852
2004-08-17 04:58:50 +00:00
Misha Brukman ac0ae7c215 PowerPC 32-/64-bit split: Part II, 64-bit customizations on PowerPC
llvm-svn: 15851
2004-08-17 04:57:37 +00:00
Misha Brukman 116f9277f6 PowerPC 32-/64-bit split: Part I, PPC32* bit files, adapted from former PowerPC*
llvm-svn: 15850
2004-08-17 04:55:41 +00:00
Reid Spencer f8a18099fb Correct the comments in the symbol table writer to reflect reality.
llvm-svn: 15848
2004-08-17 02:59:02 +00:00
Chris Lattner a8fbbc0ec3 Print float constants as 4 byte values.
Also, fix endianness problems when cross compiling from little-endian host.

llvm-svn: 15847
2004-08-17 02:48:44 +00:00
Chris Lattner bc9372bf77 Make sure to put an _ prefix on all identifiers!
Also, add some (currently disabled) code to print float's as 32-bits.

llvm-svn: 15846
2004-08-17 02:29:00 +00:00
Chris Lattner 07e78f177a Some asmwriters want an _ prefix
llvm-svn: 15845
2004-08-17 02:28:26 +00:00
Chris Lattner 5491774934 More changes to make PPC32 and X86 more similar
llvm-svn: 15842
2004-08-16 23:38:36 +00:00
Chris Lattner b4f1f71bf0 Minor changes to make the diff be nothing against the X86 version
llvm-svn: 15841
2004-08-16 23:30:16 +00:00
Chris Lattner 0ced90583d Finegrainify namespacification
Start using the AsmPrinter base class to factor out a bunch of code

llvm-svn: 15840
2004-08-16 23:25:21 +00:00
Chris Lattner 9cf46456cb Start using the AsmPrinter to emit our first class constants. This also
drops our half-assed support for cygwin, which noone uses and doesn't work
anyway.

llvm-svn: 15839
2004-08-16 23:16:06 +00:00
Chris Lattner 6a8e0f511b Initial implementation of the asmprinter base class
llvm-svn: 15838
2004-08-16 23:15:22 +00:00
Chris Lattner 7e3f28fcdf Moved this file out of lib/CodeGen
llvm-svn: 15837
2004-08-16 22:38:02 +00:00
Chris Lattner 2cb145ceb5 Hacks to make the MachineFunction class be able to delete the MFI object
without knowing anything about it.

llvm-svn: 15836
2004-08-16 22:37:18 +00:00
Chris Lattner 95de5ddbbd Code moved out of lib/CodeGen/MachineFunction.cpp
llvm-svn: 15835
2004-08-16 22:36:54 +00:00
Chris Lattner a1d7802e3c Move this code to lib/Target/SparcV9/MachineFunctionInfo.cpp
llvm-svn: 15834
2004-08-16 22:36:34 +00:00
Chris Lattner bb9aa25a52 This file is moving to lib/Target/SparcV9
llvm-svn: 15833
2004-08-16 22:36:10 +00:00
Chris Lattner 9fb30a4257 Move MachineCodeForInstruction.h and MachineFunctionInfo.h into lib/Target/SparcV9
llvm-svn: 15830
2004-08-16 21:55:02 +00:00
Chris Lattner 491a52cf22 Nuke this file
llvm-svn: 15829
2004-08-16 21:36:40 +00:00
Chris Lattner d75c0438a1 Fold MachineInstrAnnot.cpp into this file
llvm-svn: 15828
2004-08-16 21:36:31 +00:00
Misha Brukman 30cee49933 Move these files (which are dependent on VMCore) into VMCore
llvm-svn: 15825
2004-08-16 19:04:36 +00:00
Brian Gaeke a7ae92436f Update and consolidate comments. Remove some excess whitespace.
llvm-svn: 15824
2004-08-16 18:27:25 +00:00
Brian Gaeke 224704fc6f Add a note that people shouldn't use MachineFunctionInfo.
llvm-svn: 15823
2004-08-16 18:27:24 +00:00
Reid Spencer b0ac8c48a6 Fix PR422.
Ouch! Changes in the lazy initialization code caused each incorporated
function to reprocess the entire function on every lookup of a value's
slot number. This caused a horrible slowdown in all functions. This
fix made llvm-dis go from "longer than I care to wait" (minutes) on a large
test case to 0.53 seconds.

llvm-svn: 15818
2004-08-16 07:46:33 +00:00
Reid Spencer bd2642e7e8 Remove lib/System contents until a satisfactory solution can be
provided.

llvm-svn: 15816
2004-08-16 07:08:38 +00:00