Commits · fa8ab0ab6d0aabf5538a6cb7a2d823e94a0c48ce · Roger Ferrer / llvm-epi-0.8

Jul 27, 2004
- ConstantTypeMustBeLoaded has been incorporated into SparcV9PreSelection, its · fa8ab0ab
  Brian Gaeke authored Jul 27, 2004
```
only user.

llvm-svn: 15294
```
  fa8ab0ab
- This was the only user of TargetInstrInfo::ConstantTypeMustBeLoaded(). · 28f75c21
  Brian Gaeke authored Jul 27, 2004
```
llvm-svn: 15293
```
  28f75c21
- Get rid of the (apparently non-working) filePrinterEmitter which is added in · c3259f64
  Brian Gaeke authored Jul 27, 2004
```
debug mode.  Its only effect seems to be the creation of an empty file...

llvm-svn: 15289
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  c3259f64
- Branch selection support implemented by Nate Begeman for long branches. · 2ffb7874
  Misha Brukman authored Jul 27, 2004
```
llvm-svn: 15288
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  2ffb7874
- Correctly print out long branches, assert on finding pseudo instr COND_BRANCH · a5947400
  Misha Brukman authored Jul 27, 2004
```
Patch by Nate Begeman.

llvm-svn: 15286
```
  a5947400
- Run the branch selection pass right before the asm printer. · 09396bf1
  Misha Brukman authored Jul 27, 2004
```
Patch by Nate Begeman.

llvm-svn: 15285
```
  09396bf1
- Remove empty unused method processFunctionBeforeFrameFinalized() · 4d66925a
  Misha Brukman authored Jul 27, 2004
```
llvm-svn: 15284
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  4d66925a
- Add COND_BRANCH pseudo instruction, patch by Nate Begeman. · 83df71af
  Misha Brukman authored Jul 27, 2004
```
llvm-svn: 15283
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  83df71af
- Build COND_BRANCHes which may become long or short, decided by a later pass. · 5b092c15
  Misha Brukman authored Jul 27, 2004
```
Patch by Nate Begeman.

llvm-svn: 15282
```
  5b092c15
- Moved definition of invertPPCBranchOpcode() into PowerPCInstrInfo class. · a783ee55
  Misha Brukman authored Jul 27, 2004
```
Patch by Nate Begeman.

llvm-svn: 15281
```
  a783ee55
- Add PowerPCBranchSelector to discover which are `long' branches. · ef8cf023
  Misha Brukman authored Jul 27, 2004
```
Contributed by Nate Begeman.

llvm-svn: 15280
```
  ef8cf023
- TargetInstrInfo::getNOPOpCode() has been replaced by a reference to V9::NOP. · f4c1d1ee
  Brian Gaeke authored Jul 27, 2004
```
llvm-svn: 15279
```
  f4c1d1ee
- Convert many of the virtual TargetInstrInfo methods used as helper · 64f51df0
  Brian Gaeke authored Jul 27, 2004
```
functions in SparcV9InstrSelection and SparcV9PreSelection into regular
old global functions.  As it happens, none of them really have anything
to do with TargetInstrInfo.

llvm-svn: 15278
```
  64f51df0
- As it happens, none of these TargetInstrInfo methods which are only · b788626d
  Brian Gaeke authored Jul 27, 2004
```
used in the SparcV9 backend really have anything to do with
TargetInstrInfo, so we're converting them into regular old global
functions and moving their declarations to SparcV9InstrSelectionSupport.h.
(They're mostly used as helper functions for SparcV9InstrSelection.)

llvm-svn: 15277
```
  b788626d
- Fixed saving/restoring LR unconditionally, only done as necessary. · 9eaa879f
  Misha Brukman authored Jul 27, 2004
```
llvm-svn: 15275
```
  9eaa879f
- Save and restore LR just like any other register and ONLY if we actually modify · bc1a2f96
  Misha Brukman authored Jul 27, 2004
```
it (due to calls or globals access).  We now compile `void empty(){}' to `blr'.

llvm-svn: 15274
```
  bc1a2f96
- LR is a 32-bit int reg · 26978c37
  Misha Brukman authored Jul 27, 2004
```
llvm-svn: 15273
```
  26978c37
- MovePCtoLR (which is `bl' in disguise) modifies LR implicitly · f1a7e941
  Misha Brukman authored Jul 27, 2004
```
llvm-svn: 15272
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  f1a7e941
- Register LR is callee-saved · 2bcffa48
  Misha Brukman authored Jul 27, 2004
```
llvm-svn: 15271
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  2bcffa48
- Add IMPLICIT_DEF of LR for branch-and-link instrs (calls and global accesses) · 640ec1e5
  Misha Brukman authored Jul 27, 2004
```
llvm-svn: 15270
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  640ec1e5
- Do not store the stack pointer if the stack size is 0. · b5ed1448
  Misha Brukman authored Jul 26, 2004
```
Also, convert C-style comments to C++ and make sure code wraps at 80 cols.

llvm-svn: 15245
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  b5ed1448
Jul 26, 2004
- ADDI can take several forms, including: · 58499ead
  Misha Brukman authored Jul 26, 2004
```
  addi r1, r2, 0
  addi r1, <frame index #n>, 0

so we must check for the second parameter being a register for this instruction
to be considered a reg-to-reg copy.

llvm-svn: 15244
```
  58499ead
- assert() on MachineInstr properties instead of checking them dynamically · 6c125a92
  Misha Brukman authored Jul 26, 2004
```
llvm-svn: 15243
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  6c125a92
- * Recognize `addi r1, r2, 0' a move instruction · 43f1c404
  Misha Brukman authored Jul 26, 2004
```
* List formats of instructions currently recognized as moves

llvm-svn: 15242
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  43f1c404
- Fix indentation: should be 2 spaces. · a332a646
  Misha Brukman authored Jul 26, 2004
```
llvm-svn: 15240
```
  a332a646
- Fix file header as it has been renamed. · cf7d3af0
  Misha Brukman authored Jul 26, 2004
```
llvm-svn: 15239
```
  cf7d3af0
- Renamed files to have the `X86' prefix for uniqueness purposes. · bca56240
  Misha Brukman authored Jul 26, 2004
```
All CVS history was renamed, the *,v were copied over.  No worries.

llvm-svn: 15238
```
  bca56240
- * Rewrote casts · 74e3a179
  Misha Brukman authored Jul 26, 2004
```
* Implemented GEP folding
* Dynamically output global address stuff once per function
* Fix casting fp<->short/byte

Patch contributed by Nate Begeman.

llvm-svn: 15237
```
  74e3a179
- Increment the label number in runOnFunction() rather than while printing out · ed664f91
  Misha Brukman authored Jul 26, 2004
```
some instruction.  Patch by Nate Begeman.

llvm-svn: 15236
```
  ed664f91
- More notes on bugs, unimplemented features, and suggested code improvements. · d815472e
  Misha Brukman authored Jul 26, 2004
```
Written by Nate Begeman.

llvm-svn: 15235
```
  d815472e
- Fix subtracting values > 2^15 in the prologue/epilogue, by Nate Begeman. · 40f07ec7
  Misha Brukman authored Jul 26, 2004
```
llvm-svn: 15234
```
  40f07ec7
- Temporarily disable this code, as it is emitting LLVM_NAN("nan") which results in a call to the · 21a015c1
  Chris Lattner authored Jul 25, 2004
```
glibc 'nan' function because the initializer is not a string.  This breaks when used in a global
initializer.  Try compiling this testcase for example:

%X = global float <some nan value>

llvm-svn: 15223
```
  21a015c1
Jul 25, 2004
- I think that V8 should coallesce registers, don't you? · 51ebdec5
  Chris Lattner authored Jul 25, 2004
```
llvm-svn: 15192
```
  51ebdec5
Jul 24, 2004
- Running list of bugs, unimplemented features, currently broken tests, until we · 8930d4f2
  Misha Brukman authored Jul 23, 2004
```
have a nightly tester set up for PowerPC.

llvm-svn: 15147
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  8930d4f2
- Eliminate spurious empty space; make code easier to page through. · c150bdb5
  Misha Brukman authored Jul 23, 2004
```
llvm-svn: 15146
```
  c150bdb5
Jul 23, 2004
- Simplify boolean test. · 66c816a6
  Misha Brukman authored Jul 23, 2004
```
llvm-svn: 15145
```
  66c816a6
- Implement casting a floating point to 32-bit unsigned value · 26a04b79
  Misha Brukman authored Jul 23, 2004
```
llvm-svn: 15143
```
  26a04b79
- * Codegen of GEPs dramatically improved by folding multiplies and adds · 7dba17d1
  Misha Brukman authored Jul 23, 2004
```
* Function pointers implemented correctly using appropriate stubs

Contributed by Nate Begeman.

llvm-svn: 15133
```
  7dba17d1
- Bool alignment on MacOSX/PowerPC is 4 bytes. · 4fb48609
  Misha Brukman authored Jul 23, 2004
```
llvm-svn: 15122
```
  4fb48609
- * Change class of BoolTy back to cInt · db72025d
  Misha Brukman authored Jul 23, 2004
```
* Fix indentation back to 2 spaces

llvm-svn: 15121
```
  db72025d