Commit Graph

58 Commits

Author SHA1 Message Date
Anand Shukla cf764680ad added std:: to vector
llvm-svn: 2874
2002-07-11 00:16:28 +00:00
Vikram S. Adve c5f8b52bd0 Changed interface to insertCallerSavingCode().
llvm-svn: 2859
2002-07-10 21:42:42 +00:00
Vikram S. Adve 5eb69429aa Numerous changes in interface to class SparcRegInfo corresponding to
changes in class MachineRegInfo (see MachineRegInfo.h for details).

Added {LD,ST}[X]FSR instructions.

llvm-svn: 2839
2002-07-08 23:34:10 +00:00
Chris Lattner c28c7b9ccf Remove diff-cluttering tags
llvm-svn: 2808
2002-06-30 16:12:03 +00:00
Anand Shukla 458496c060 changes to make it compatible with 64bit gcc
llvm-svn: 2791
2002-06-25 20:55:50 +00:00
Vikram S. Adve e9327f0082 Numerous bug fixes:
-- correct sign extensions for integer casts and for shift-by-constant
   instructions generated for integer multiply
-- passing FP arguments to functions with more than 6 arguments
-- passing FP arguments to varargs functions
-- passing FP arguments to functions with no prototypes
-- incorrect stack frame size when padding a section
-- folding getelementptr operations with mixed array and struct indexes
-- use uint64_t instead of uint for constant offsets in mem operands
-- incorrect coloring for CC registers (both int and FP): interferences
   were being completely ignored for int CC and were considered but no
   spills were marked for fp CC!

Also some code improvements:
-- better interface to generating machine instr for common cases
   (many places still need to be updated to use this interface)
-- annotations on MachineInstr to communicate information from
   one codegen phase to another (now used to pass information about
   CALL/JMPLCALL operands from selection to register allocation)
-- all sizes and offests in class TargetData are uint64_t instead of uint

llvm-svn: 2640
2002-05-19 15:25:51 +00:00
Chris Lattner d5a847057b Eliminate duplicate or unneccesary #include's
llvm-svn: 2397
2002-04-29 17:42:12 +00:00
Chris Lattner c8e665431b * Rename MethodPass class to FunctionPass
- Rename runOnMethod to runOnFunction
* Transform getAnalysisUsageInfo into getAnalysisUsage
  - Method is now const
  - It now takes one AnalysisUsage object to fill in instead of 3 vectors
    to fill in
  - Pass's now specify which other passes they _preserve_ not which ones
    they modify (be conservative!)
  - A pass can specify that it preserves all analyses (because it never
    modifies the underlying program)
* s/Method/Function/g in other random places as well

llvm-svn: 2333
2002-04-27 06:56:12 +00:00
Vikram S. Adve a77a8eee50 Added functions to compute which register, if any, to use
for a particular argument in a list of arguments.

llvm-svn: 2315
2002-04-25 04:40:24 +00:00
Chris Lattner 35b90c22e9 Include prototype for interface to PrologEpilogCodeInserter.cpp file
llvm-svn: 2192
2002-04-09 05:16:36 +00:00
Chris Lattner f739fa8541 s/Method/Function
llvm-svn: 2180
2002-04-08 22:03:57 +00:00
Vikram S. Adve 02662bd390 Added function getCallInstIndirectAddrVal() to set call interference
for that value.

llvm-svn: 2074
2002-03-31 19:04:50 +00:00
Chris Lattner ff87436f48 s/Method/Function
llvm-svn: 2035
2002-03-29 03:51:11 +00:00
Vikram S. Adve 0513e01bee Several sundry bug fixes.
llvm-svn: 1890
2002-03-18 03:02:42 +00:00
Chris Lattner 5536c9c938 Clean up std namespace issues
Silence warning

llvm-svn: 1790
2002-02-24 23:02:40 +00:00
Chris Lattner 774cbceb0b Write llvm bytecode to output .s file as last step of LLC.
llvm-svn: 1728
2002-02-11 22:35:46 +00:00
Chris Lattner 5216cc55f7 * Minor cleanups
* Reduce number of #includes
* Remove blatently misleading qualifiers (how do you have an inlined pure virtual function?)
* Remove unnecesary & ignored qualifiers (const int argument vs int argument)
* SparcInternals.h now no longer #includes RegClass.h or SparcRegClassInfo.h
* Pull inlined functions out of .h file if they are virtual and interfere with dependencies

llvm-svn: 1677
2002-02-04 05:59:25 +00:00
Chris Lattner 64593c51bb Move a ton of tables out of SparcInternals.h and move them to Sparc.cpp.
Eventually they will probably get moved again, but at least now they aren't
having to be compiled by 7 different .cpp files...

llvm-svn: 1666
2002-02-04 00:04:35 +00:00
Chris Lattner 38aa77b911 Convert sparc backend over to use pass based compilation structure.
Try to decouple stuff as much as possible.

llvm-svn: 1664
2002-02-03 23:42:19 +00:00
Chris Lattner 92a49c5cae Implement new method by method assembly output & memory releasing
llvm-svn: 1656
2002-02-03 07:51:17 +00:00
Chris Lattner 7f74a56e24 Changes to build successfully with GCC 3.02
llvm-svn: 1503
2002-01-20 22:54:45 +00:00
Ruchira Sasanka c07341f999 removed SizeOfStackOperand constant from the SparcRegInfo class - no longer used
by code.

llvm-svn: 1497
2002-01-07 20:33:44 +00:00
Ruchira Sasanka 57386b570f Added more comments
llvm-svn: 1496
2002-01-07 20:28:49 +00:00
Ruchira Sasanka 4cfbfd599a Added comments and correct logic for finding register sizes.
llvm-svn: 1494
2002-01-07 19:20:28 +00:00
Vikram S. Adve 7e833073e3 Add function returning which operand holds immediate constant
for a given opcode.

llvm-svn: 1307
2001-11-14 18:48:36 +00:00
Vikram S. Adve 6e9422e14c When allocating space on stack for writing a register,
use the size of the register, not the size of the Value type,
to get the right alignment.

llvm-svn: 1284
2001-11-12 23:26:35 +00:00
Ruchira Sasanka fcdc2ff6e0 Added phi elimination code
llvm-svn: 1265
2001-11-12 14:45:33 +00:00
Vikram S. Adve b3b55ae4b1 Down-growing offsets from FP should start at 0, not -1.
llvm-svn: 1255
2001-11-11 21:22:11 +00:00
Ruchira Sasanka 0c0859846a Corrected reodering code for instructions inserted before calls
llvm-svn: 1252
2001-11-10 21:20:43 +00:00
Ruchira Sasanka d0d294afde Added code for correct reordering of call arguments
llvm-svn: 1234
2001-11-09 23:49:14 +00:00
Vikram S. Adve 367f34f7cc Bug fix: Need to include the stack offset "bias" in assembly code itself.
Added class UltraSparcCacheInfo.
Added function to convert float to int by copying via memory.

llvm-svn: 1224
2001-11-09 02:15:52 +00:00
Vikram S. Adve 6fcb28924b Use MachineFrameInfo as base class of UltraSparcFrameInfo, and made
a major overhaul of this class and how stack frames are managed.

llvm-svn: 1191
2001-11-08 04:55:13 +00:00
Chris Lattner e147d062fa Killing warnings
llvm-svn: 1175
2001-11-07 14:01:59 +00:00
Chris Lattner 5e030830a3 Squelch warnings about not returning a value
llvm-svn: 1173
2001-11-07 13:49:12 +00:00
Vikram S. Adve ea5d1f5db8 Fixed instruction information for RDCCR and WRCCR.
Fixed selection to create a TmpInstruction for each integer CC register
(since it is an implicit side-effect, unlike FP CC registers which are
explicit operands).

llvm-svn: 1120
2001-11-04 19:34:49 +00:00
Ruchira Sasanka 9d8950d240 Added code to support correct saving of %ccr across calls
llvm-svn: 1111
2001-11-03 19:59:59 +00:00
Ruchira Sasanka b7a397253f Arranged stack frame - needs furhter organization
Moved InsertCallerSaveInstr to the SparcRegInfo.cpp

llvm-svn: 1106
2001-11-03 17:13:27 +00:00
Ruchira Sasanka 9c38dbc249 Added support for spilling
llvm-svn: 992
2001-10-28 18:15:12 +00:00
Vikram S. Adve 7c1a8d6d53 Reordered a couple of registers to simplify some new checks.
Added code to map between caller's and callee's register windows.
Added frame layout class.

llvm-svn: 937
2001-10-22 13:31:53 +00:00
Ruchira Sasanka 24729a34ce Added support for both call/jmpl instructions
llvm-svn: 930
2001-10-21 16:43:41 +00:00
Vikram S. Adve 505130cb30 Added virtual function to generate an instruction sequence to
load a constant into a register.

llvm-svn: 862
2001-10-18 00:02:06 +00:00
Ruchira Sasanka 5b8971f418 Added support for caller saving
llvm-svn: 847
2001-10-16 01:23:19 +00:00
Chris Lattner f3f1e452ea Output to cerr rather than cout so that debug info doesn't mess up assembly generation
llvm-svn: 840
2001-10-15 18:15:27 +00:00
Ruchira Sasanka 086bf0fe3a updated suggesting/coloring of call & return args & implicit operands
llvm-svn: 830
2001-10-15 16:25:28 +00:00
Chris Lattner 02b671388e Be const correct
llvm-svn: 826
2001-10-15 15:54:43 +00:00
Chris Lattner 8deb9e588e Fix broken #endif
llvm-svn: 768
2001-10-13 06:54:54 +00:00
Ruchira Sasanka 560b0ad482 added suggesting color support
llvm-svn: 673
2001-09-30 23:19:57 +00:00
Chris Lattner e86a0230aa Seperate instruction definitions into new SparcInstr.def file
Move contents of SparcMachineInstrDesc[] out of SparcInternals.h
into Sparc.cpp

llvm-svn: 644
2001-09-19 15:56:23 +00:00
Chris Lattner 518da4f3cd Add emitAssemblyMethod to TargetMachine
llvm-svn: 635
2001-09-19 13:47:12 +00:00
Ruchira Sasanka dfc6c887da -- ruchira
llvm-svn: 632
2001-09-18 22:52:44 +00:00