Vikram S. Adve
2b5e92123c
Fix bogus code that was eliminating needed args.
...
llvm-svn: 1259
2001-11-11 23:11:36 +00:00
Ruchira Sasanka
661bf856f5
Fixed FP and SP usage. SP for outgoing args - for everything else FP
...
llvm-svn: 1258
2001-11-11 22:37:51 +00:00
Ruchira Sasanka
9d20df621c
cahnged StackPointer accesses to FramePointer
...
llvm-svn: 1257
2001-11-11 21:49:37 +00:00
Vikram S. Adve
b98d36462b
Down-growing offsets from FP should start at 0, not -1.
...
llvm-svn: 1255
2001-11-11 21:22:11 +00:00
Ruchira Sasanka
bf341d2d5d
Corrected reodering code for instructions inserted before calls
...
llvm-svn: 1252
2001-11-10 21:20:43 +00:00
Vikram S. Adve
ca73b36000
Several bug fixes in printing constants, particularly with unsized
...
arrays and multi-dimensional arrays.
llvm-svn: 1239
2001-11-10 02:03:06 +00:00
Vikram S. Adve
cbc2cec180
Must generate an instruction for GetElementPtr if single user is not
...
a memory instruction!
llvm-svn: 1238
2001-11-10 01:05:26 +00:00
Ruchira Sasanka
e98f033070
Disabled some debuggin messages
...
llvm-svn: 1237
2001-11-10 00:26:55 +00:00
Ruchira Sasanka
a4a64f3755
Added code for correct reordering of call arguments
...
llvm-svn: 1234
2001-11-09 23:49:14 +00:00
Vikram S. Adve
68306457ae
Added class MachineCacheInfo.
...
llvm-svn: 1229
2001-11-09 02:20:18 +00:00
Vikram S. Adve
6c5f14ebbc
Add support to print constant arrays and structures.
...
Align data larger than an L1 cache line on L1 cache line boundary.
llvm-svn: 1228
2001-11-09 02:19:29 +00:00
Vikram S. Adve
91f30ac019
Do the same for float->int that we did for int->float earlier.
...
Also check IsPointerType() in addition to IsIntegral() in several places.
llvm-svn: 1227
2001-11-09 02:18:16 +00:00
Vikram S. Adve
61173418a7
Added function UltraSparcInstrInfo::CreateCodeToCopyFloatToInt.
...
llvm-svn: 1226
2001-11-09 02:16:40 +00:00
Vikram S. Adve
8766f0ad37
Added class UltraSparcCacheInfo.
...
llvm-svn: 1225
2001-11-09 02:16:04 +00:00
Vikram S. Adve
1b7faa892c
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
9073d4427a
Bug fix: need to use .reserve for uninitialized data.
...
llvm-svn: 1205
2001-11-08 14:29:57 +00:00
Vikram S. Adve
2bb61e90a3
Add handle to TargetMachine object in all Machine...Info classes.
...
llvm-svn: 1197
2001-11-08 05:15:08 +00:00
Vikram S. Adve
347a3cab9e
Added support for bitwise logical operators. Use different labels for
...
for these than for boolean logicals to avoid making Burg diverge.
See Burg manual for more information.
llvm-svn: 1196
2001-11-08 05:14:02 +00:00
Vikram S. Adve
ef146ce336
Fixed function getEscapedString to follow the Sparc assembly rules
...
for symbol names! (And renamed it to getValidSymbolName).
Fixed format for float and other constants.
llvm-svn: 1195
2001-11-08 05:12:37 +00:00
Vikram S. Adve
a7383895cd
Fix bugs in FITOS/D instruction generation.
...
The space for optional args in the stack frame is now being computed,
so finish the code generation for the variable `alloca'.
Finally, made a major overhaul of how stack frame is managed.
llvm-svn: 1194
2001-11-08 05:04:09 +00:00
Vikram S. Adve
61f4694d6e
Added new function UltraSparcInstrInfo::CreateCodeToCopyIntToFloat.
...
Also major overhaul of how stack frame is managed.
llvm-svn: 1193
2001-11-08 04:57:53 +00:00
Vikram S. Adve
77dca53970
Removed class RegStackOffsets and used class MachineCodeForMethod
...
directly to manage stack frame.
llvm-svn: 1192
2001-11-08 04:56:41 +00:00
Vikram S. Adve
1cc04e4908
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
15f524c88e
Killing warnings
...
llvm-svn: 1175
2001-11-07 14:01:59 +00:00
Chris Lattner
bf8d5bd2f7
Squelch warnings about not returning a value
...
llvm-svn: 1173
2001-11-07 13:49:12 +00:00
Vikram S. Adve
d3f33a7d2f
Bug fix: Printing AdIBef and AdIAft outside the scope where they
...
were declared, and in some cases when they were unintialized.
llvm-svn: 1146
2001-11-06 05:01:54 +00:00
Vikram S. Adve
843f32ad9b
Generate code for Rem instruction.
...
llvm-svn: 1124
2001-11-04 21:59:14 +00:00
Vikram S. Adve
cb87df31db
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
Chris Lattner
ea63d43a07
Minor method rename
...
llvm-svn: 1119
2001-11-04 08:08:34 +00:00
Ruchira Sasanka
20c3c4be28
Added code to support correct saving of %ccr across calls
...
llvm-svn: 1111
2001-11-03 19:59:59 +00:00
Ruchira Sasanka
7673c5f6e0
Arranged stack frame - needs furhter organization
...
Moved InsertCallerSaveInstr to the SparcRegInfo.cpp
llvm-svn: 1106
2001-11-03 17:13:27 +00:00
Chris Lattner
1153a795eb
Check in to use moved stringizing code
...
llvm-svn: 1024
2001-10-29 13:39:38 +00:00
Vikram S. Adve
c3bc8c623a
Minor fix I omitted to check in.
...
llvm-svn: 1012
2001-10-28 22:19:06 +00:00
Vikram S. Adve
98a0f1fa14
Generate SETX for 64-bit integers!
...
llvm-svn: 1007
2001-10-28 21:41:46 +00:00
Vikram S. Adve
64c463355b
Add SETX instruction for 64-bit constants.
...
Add M_CC_FLAG for many instructions that use int or fp CC registers.
llvm-svn: 1006
2001-10-28 21:41:01 +00:00
Vikram S. Adve
165284e269
Need to subtract, not add, stack size in SAVE instruction!
...
llvm-svn: 1005
2001-10-28 21:39:47 +00:00
Vikram S. Adve
b354629285
Major overhaul to print globals and constants.
...
llvm-svn: 1004
2001-10-28 21:38:52 +00:00
Ruchira Sasanka
3c4d2dea7c
Added support for spilling
...
llvm-svn: 992
2001-10-28 18:15:12 +00:00
Ruchira Sasanka
f8a3d5f0ca
Fixed load syntax in EmitAssembly
...
Fixed cpReg2Mem (store) operand oreder in SparcRegInfo.cpp
llvm-svn: 984
2001-10-24 22:05:34 +00:00
Ruchira Sasanka
603b617221
Fixed logic for checking whether a LR received the correct color.
...
llvm-svn: 976
2001-10-24 15:56:58 +00:00
Ruchira Sasanka
a215e9d233
Corrected a bug in SparcRegInfo.cpp - to add inserted instructions before a return
...
llvm-svn: 969
2001-10-23 21:40:39 +00:00
Vikram S. Adve
f5810ae651
UNUSED.
...
llvm-svn: 944
2001-10-22 13:46:38 +00:00
Vikram S. Adve
f80c58a7d6
Split JMPL into JMPLCALL and JMPLRET.
...
llvm-svn: 943
2001-10-22 13:44:53 +00:00
Vikram S. Adve
1f7055b694
Added a frame layout class, and code to insert prolog/epilog code.
...
llvm-svn: 942
2001-10-22 13:44:23 +00:00
Vikram S. Adve
b581a10ba4
Reordered registers slightly to simplify a new check.
...
Added a function to map between the caller's and callee's register windows.
llvm-svn: 941
2001-10-22 13:43:08 +00:00
Vikram S. Adve
8d3d8c5788
Split JMPL into JMPLCALL and JMPLRET so that IsCall and IsReturn can
...
be used to distinguish those uses of the `jmpl' instruction.
llvm-svn: 940
2001-10-22 13:41:12 +00:00
Vikram S. Adve
18bfb1399a
Added functions to generate prolog and epilog code.
...
Use JMPLRET instead of RETURN for method returns so that
llvm-svn: 939
2001-10-22 13:36:31 +00:00
Vikram S. Adve
bebf9c9763
Added SAVE and RESTORE. Duplicated JMPL into JMPLCALL and JMPLRET,
...
which have the same opcode and operands but different flags.
llvm-svn: 938
2001-10-22 13:32:55 +00:00
Vikram S. Adve
3ae28be821
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
6df15c541f
Added support for both call/jmpl instructions
...
llvm-svn: 930
2001-10-21 16:43:41 +00:00
Vikram S. Adve
a52d8bfb65
Fixed printing of offset operand for RETURN instruction.
...
llvm-svn: 928
2001-10-20 21:33:50 +00:00
Vikram S. Adve
1b4a9b22ad
Use CALL for direct function calls; JMPL for indirect ones.
...
llvm-svn: 927
2001-10-20 20:57:06 +00:00
Vikram S. Adve
e98e4a0526
Minor bug fix in printing operands of JMPL.
...
llvm-svn: 926
2001-10-20 20:56:40 +00:00
Ruchira Sasanka
dcac0518dd
Added code so that colorIGNode does not unnecessarily reserve unusable
...
Suggested colors for neighbors.
llvm-svn: 921
2001-10-19 21:41:16 +00:00
Ruchira Sasanka
2c39252eaf
Corrected call interference bug - suggested color not allocated if
...
volatile and there are call interferences
llvm-svn: 918
2001-10-19 17:23:43 +00:00
Ruchira Sasanka
7c37ba859b
Added support for condition code loading/stroing in methods cpReg2Reg etc.
...
llvm-svn: 911
2001-10-18 22:38:52 +00:00
Chris Lattner
bfbbc83298
Change Sources specifier to ExtraSources
...
llvm-svn: 874
2001-10-18 01:48:09 +00:00
Vikram S. Adve
0ba9c3d61b
1. Move most of the constant-fixup code into machine-independent file
...
InstrSelectionSupport.cpp. It now happens in a bottom-up pass on
each BURG tree after the original top-down selection pass on the tree.
2. Handle global values as constants (viz., constant addresses).
llvm-svn: 868
2001-10-18 00:26:20 +00:00
Vikram S. Adve
abb85bb24c
Sparc-specific code shared between local files.
...
llvm-svn: 864
2001-10-18 00:03:20 +00:00
Vikram S. Adve
00436e5f21
Moved implementation of class UltraSparcInstrInfo to SparcInstrInfo.cpp.
...
llvm-svn: 863
2001-10-18 00:02:32 +00:00
Vikram S. Adve
b66fc8ac17
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
Vikram S. Adve
0b1e8f2577
Moved implementation of class UltraSparcInstrInfo here.
...
llvm-svn: 861
2001-10-18 00:01:48 +00:00
Vikram S. Adve
44769fbb57
Only list automatically generated .cpp files.
...
llvm-svn: 854
2001-10-17 12:34:26 +00:00
Ruchira Sasanka
26ab9c8e61
Added support for caller saving
...
llvm-svn: 847
2001-10-16 01:23:19 +00:00
Chris Lattner
4737d9ac3d
Emit the proper .type declarations to tell the debugger what a function is
...
llvm-svn: 845
2001-10-15 19:34:17 +00:00
Chris Lattner
06e9785523
Handle abnormal jmpl syntax correctly
...
llvm-svn: 844
2001-10-15 19:21:31 +00:00
Chris Lattner
683166c06e
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
de15e9b64e
updated suggesting/coloring of call & return args & implicit operands
...
llvm-svn: 830
2001-10-15 16:25:28 +00:00
Chris Lattner
eba2b7cf61
Be const correct
...
llvm-svn: 826
2001-10-15 15:54:43 +00:00
Vikram S. Adve
54bfbca17f
Forward operands into implicit uses as well as explicit ones.
...
llvm-svn: 808
2001-10-14 23:28:43 +00:00
Vikram S. Adve
45536008e9
Two bug fixes that were suppressing some "load-constant-into-register" instrs.
...
llvm-svn: 795
2001-10-14 18:10:33 +00:00
Chris Lattner
f1104f9d8a
Move the burg file to here. Add .in suffix to indicate that it gets
...
preprocessed before burg gets to it
llvm-svn: 794
2001-10-14 17:26:21 +00:00
Chris Lattner
23de05d818
Make the sparc.burg file be a little more flexible and rubust in the fact of
...
renumbering of instructions. It is still horribly broken and grossly dependant on the number of instructions, but now it is a least a little better.
Oh yeah it also works now.
llvm-svn: 793
2001-10-14 17:25:31 +00:00
Chris Lattner
e479974c19
Fix broken #endif
...
llvm-svn: 768
2001-10-13 06:54:54 +00:00
Chris Lattner
9fb95b57db
* Add #include
...
* Fix #endif problems
* Change to getCalledValue instead of getCalledMethod
llvm-svn: 767
2001-10-13 06:54:30 +00:00
Vikram S. Adve
cc2f052087
Record implicitRefs for each machine instruction instead of
...
each VM instruction.
llvm-svn: 725
2001-10-11 04:23:19 +00:00
Vikram S. Adve
2f08c4c828
Insert code to load constants used as Call or Return arguments.
...
Also, note return value of a Call as an "implicitUse".
llvm-svn: 720
2001-10-10 20:56:33 +00:00
Ruchira Sasanka
b7ab4088e7
--removed %g regs being allocated - fix later
...
llvm-svn: 714
2001-10-09 23:36:13 +00:00
Chris Lattner
a01eda3091
* Both Method & GlobalVariable now subclass GlobalValue
...
* ConstPoolPointerReference now represents a pointer to a GlobalValue
* Methods name references are now explicit pointers to methods
* Rename Value::GlobalVal to Value::GlobalVariableVal to avoid confusion
llvm-svn: 703
2001-10-03 14:53:21 +00:00
Chris Lattner
08b1dde37e
Commit more code over to new cast style
...
llvm-svn: 697
2001-10-02 03:41:24 +00:00
Chris Lattner
ad1b0a1a83
Convert more code to use new style casts
...
Eliminate old style casts from value.h
llvm-svn: 696
2001-10-01 20:11:19 +00:00
Chris Lattner
4c684cde80
Add more support for new style casts
...
Convert more code to use them
llvm-svn: 695
2001-10-01 18:26:53 +00:00
Chris Lattner
43781f1f96
Add support for new style casts
...
llvm-svn: 694
2001-10-01 16:18:37 +00:00
Chris Lattner
716c1ac09e
Fix emission of return instructions
...
llvm-svn: 688
2001-10-01 02:32:34 +00:00
Vikram S. Adve
4bdadf3b6f
Several fixes:
...
(1) Avoid hard-coding some register numbers.
(2) Fix some incorrect branch opcodes.
(3) Don't try to move int register to float register!
(4) If an operand being forwarded is a constant and it doesn't fit
into the immed field of the copy machine instruction, then
generate a load-constant instead of a copy.
(5) Use (unsigned long) 0 for copying a pointer via "add 0, ptr -> ptr2".
llvm-svn: 683
2001-10-01 00:12:53 +00:00
Vikram S. Adve
5201cd7f93
Change latency of setuw and setsw to 2 cycles.
...
llvm-svn: 681
2001-09-30 23:46:57 +00:00
Ruchira Sasanka
cfc7b10745
added suggesting color support
...
llvm-svn: 673
2001-09-30 23:19:57 +00:00
Ruchira Sasanka
897da2bda1
added support for suggesting colors
...
llvm-svn: 671
2001-09-30 23:16:47 +00:00
Chris Lattner
082a95ea67
* Properly escape function names
...
* Ignore %xcc argument on conditional branches
llvm-svn: 663
2001-09-28 15:07:24 +00:00
Chris Lattner
5390f15d0b
Check in bug fix for vadve
...
llvm-svn: 662
2001-09-28 15:06:55 +00:00
Ruchira Sasanka
b43f15e73a
-- fixed a ret val bug
...
llvm-svn: 652
2001-09-19 22:40:51 +00:00
Chris Lattner
2635fee3a8
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
14d60a1971
Add EmitAssembly to mf
...
llvm-svn: 637
2001-09-19 13:48:18 +00:00
Chris Lattner
d30d71f9e1
First cut at assembly output
...
llvm-svn: 636
2001-09-19 13:47:27 +00:00
Chris Lattner
05d1751f8d
Add emitAssemblyMethod to TargetMachine
...
llvm-svn: 635
2001-09-19 13:47:12 +00:00
Ruchira Sasanka
ee3ad646e2
-- ruchira
...
llvm-svn: 632
2001-09-18 22:52:44 +00:00
Chris Lattner
30d7546b7d
Remove extraneous #includes
...
llvm-svn: 627
2001-09-18 17:03:48 +00:00
Vikram S. Adve
ef4f0a345c
Renamed files to match the primary classes they provide.
...
llvm-svn: 620
2001-09-18 13:10:05 +00:00
Vikram S. Adve
a163e94412
Renamed a header file.
...
llvm-svn: 619
2001-09-18 13:04:53 +00:00
Vikram S. Adve
916f962d8b
Make class TargetMachine the common interface to all target-dependent
...
information, including instr, sched, and reg information.
This allows us to allocate them all in one place and use them much
more uniformly.
llvm-svn: 618
2001-09-18 13:04:24 +00:00
Vikram S. Adve
a9b6105720
Allow pointer constants as well as integer and booleans.
...
Skip over list nodes in ForwardOperand.
llvm-svn: 617
2001-09-18 13:03:13 +00:00
Vikram S. Adve
cfb2776d53
Make class TargetMachine the common interface to all target-dependent
...
information, including instr, sched, and reg information.
Rename files to match the primary classes they provide.
Commented out call to register allocation until more tests run correctly.
llvm-svn: 616
2001-09-18 13:01:29 +00:00
Vikram S. Adve
bdbc6292fa
Renamed files to match the main classes they provide.
...
Some other minor changes.
llvm-svn: 615
2001-09-18 12:58:33 +00:00
Ruchira Sasanka
9517b55411
modified printing of debug messages
...
llvm-svn: 593
2001-09-15 19:11:31 +00:00
Ruchira Sasanka
422a5cb539
added register allocation code
...
llvm-svn: 585
2001-09-15 00:30:44 +00:00
Ruchira Sasanka
803a63ced2
*** empty log message ***
...
llvm-svn: 579
2001-09-14 20:31:39 +00:00
Chris Lattner
eb286a8ad2
Add support for loading and storing pointers...
...
llvm-svn: 575
2001-09-14 20:00:02 +00:00
Chris Lattner
45ab5fc1ae
Fix a bug that caused a crash if a setcc had zero uses.
...
llvm-svn: 574
2001-09-14 18:29:28 +00:00
Chris Lattner
d6a98c11bc
Chris seems fond of #include <vector>. Fix these. Also convert use list in
...
Value to a vector instead of a list.
Move SchedGraph.h & SchedPriorities.h into lib/CodeGen/InstrScheduling
llvm-svn: 572
2001-09-14 16:56:32 +00:00
Chris Lattner
add21b5643
Add a comment
...
llvm-svn: 571
2001-09-14 16:08:12 +00:00
Chris Lattner
16dc47075f
Break scheduling infrastructure out of TargetMachine.cpp into SchedInfo.cpp
...
llvm-svn: 569
2001-09-14 15:43:58 +00:00
Chris Lattner
de29307caa
Split Target/Machine.h into three files:
...
* Machine.h
* InstInfo.h
* SchedInfo.h
TODO: Split out reg info stuff
llvm-svn: 567
2001-09-14 06:08:03 +00:00
Chris Lattner
a0a3946882
Make a new llvm/Target #include directory.
...
Move files from lib/CodeGen/TargetMachine to lib/Target
Move TargetData.h and TargetMachine.h to Target/{Data.h|Machine.h}
Prepare to split TargetMachine.h into several smaller files
llvm-svn: 566
2001-09-14 05:34:53 +00:00
Chris Lattner
7e70cdb641
Checkin changes to:
...
1. Clean up the TargetMachine structure. No more wierd pointers that have to
be cast around and taken care of by the target.
2. Instruction Scheduling now takes the schedinfo as an argument. The same
should be done with the instinfo, it just isn't now.
llvm-svn: 565
2001-09-14 04:32:55 +00:00
Chris Lattner
33a2812c8a
Move files to new sparc directory
...
llvm-svn: 563
2001-09-14 03:56:45 +00:00
Chris Lattner
2057603b65
Move the sparc target to a new lib/Target directory
...
llvm-svn: 562
2001-09-14 03:55:11 +00:00
Chris Lattner
1f823b04b3
Move files.
...
llvm-svn: 561
2001-09-14 03:47:57 +00:00