Misha Brukman
b2f68d6752
* 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
7a0735b46b
Wrap long lines.
...
llvm-svn: 15915
2004-08-19 16:28:30 +00:00
Nate Begeman
0975cdde75
Convert casts that will have no effect into move instructions.
...
llvm-svn: 15914
2004-08-19 08:07:50 +00:00
Nate Begeman
81c97654da
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
Chris Lattner
8c5096d223
Rename var
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llvm-svn: 15897
2004-08-18 02:22:55 +00:00
Misha Brukman
631bd1c155
This file is no longer used.
...
llvm-svn: 15893
2004-08-17 20:23:33 +00:00
Chris Lattner
8b5695de66
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
7ab985b9a2
Print comments with ;
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llvm-svn: 15881
2004-08-17 16:27:26 +00:00
Nate Begeman
ca0ea7b9ba
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
2e24f55588
Use the emitGlobalConstant defined in AsmPrinter
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llvm-svn: 15869
2004-08-17 06:37:12 +00:00
Chris Lattner
3bc964c8fb
New, more general, interface.
...
llvm-svn: 15866
2004-08-17 06:07:43 +00:00
Misha Brukman
4434e4ce05
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
35826543f8
Register classes are target-dependent
...
llvm-svn: 15861
2004-08-17 05:10:31 +00:00
Misha Brukman
47fc7a5955
#include <map> is not necessary here
...
llvm-svn: 15860
2004-08-17 05:09:39 +00:00
Misha Brukman
c358f5b8ef
`PowerPC' is no longer a real target
...
llvm-svn: 15859
2004-08-17 05:09:10 +00:00
Misha Brukman
a73414f1da
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
17c41c8bed
No need for an `is64bit' flag
...
llvm-svn: 15857
2004-08-17 05:06:47 +00:00
Misha Brukman
471143bc94
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
d5acc2ec78
Consistently name passed with 32 or 64 in their name
...
llvm-svn: 15855
2004-08-17 05:02:58 +00:00
Misha Brukman
52079a6264
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
5e14dba4fa
The PowerPCInstrInfo class has gone away.
...
llvm-svn: 15853
2004-08-17 05:00:46 +00:00
Misha Brukman
daf998c35f
PowerPCInstrInfo has gone away, PPC32 and PPC64 share opcodes.
...
llvm-svn: 15852
2004-08-17 04:58:50 +00:00
Misha Brukman
38fe66d9d2
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
6ce030bf87
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
Chris Lattner
e4eb00de15
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
e3af4ad9b9
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
b8bb516d6f
More changes to make PPC32 and X86 more similar
...
llvm-svn: 15842
2004-08-16 23:38:36 +00:00
Chris Lattner
f2c9e87003
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
7fbc0c79e7
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
8448b91e53
There is no need for a cast here
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llvm-svn: 15810
2004-08-16 05:09:58 +00:00
Nate Begeman
fcb98faaad
Update the current state of the world
...
llvm-svn: 15809
2004-08-16 05:06:43 +00:00
Nate Begeman
c7259a2ff0
Fix typo of the word 'implicit' I made resolving a CVS conflict. Whoops!
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llvm-svn: 15808
2004-08-16 02:12:49 +00:00
Nate Begeman
00a1951fb1
Fix frame pointer handling:
...
Reserve R0 in store/load from stack slot for building >32k offsets from SP
or FP. This also requires we use R11 rather than R0 for holding the LR
value we want to save or restore. Also, tell the register allocator not
to use R31 (our FP) in functions that have a frame pointer. These changes
fix Burg.
llvm-svn: 15807
2004-08-16 01:52:12 +00:00
Nate Begeman
8cb25bf089
Fix mismatched adjust down/up of SP in functions that contain variable
...
sized allocas.
llvm-svn: 15806
2004-08-16 01:50:22 +00:00
Chris Lattner
b5f94a18e0
Insertion methods now return void instead of #instrs inserted. Also, use
...
more powerful forms of BuildMI to concisify the code
llvm-svn: 15782
2004-08-15 22:15:56 +00:00
Chris Lattner
e58190f5f6
These methods no longer take a TargetRegisterClass* operand.
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llvm-svn: 15774
2004-08-15 21:56:44 +00:00
Alkis Evlogimenos
dbe432aee7
Make this compile on gc 3.4.1 (static_cast to non-const type was not
...
allowed).
llvm-svn: 15766
2004-08-15 09:18:55 +00:00
Nate Begeman
e24434f765
Add future optimization opportunity
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llvm-svn: 15760
2004-08-15 06:43:10 +00:00
Nate Begeman
2751f754b5
Fix float to int codepath by always allocating 8 bytes for the target of a double store; optimize cmplwi generation.
...
llvm-svn: 15759
2004-08-15 06:42:28 +00:00
Chris Lattner
caa4f4a263
Zimm16 is now dead. Its entry is not removed from the enum, to avoid having
...
to renumber everything. Similar elimination should be applied to other
operand enum values that are only used to format printing in the .s file.
llvm-svn: 15755
2004-08-15 05:48:47 +00:00
Chris Lattner
6ddb5d6c76
Convert all of the DForm_6* operations, which makes all of the Zimm16 users
...
dead.
llvm-svn: 15754
2004-08-15 05:46:14 +00:00
Chris Lattner
cf6878b6c9
Reenable the CCRC
...
llvm-svn: 15752
2004-08-15 05:31:15 +00:00
Chris Lattner
41839ea5cd
Convert the DForm_4 over to the asmprintergen
...
llvm-svn: 15751
2004-08-15 05:20:16 +00:00
Nate Begeman
9705f413b7
Remove dead code
...
llvm-svn: 15750
2004-08-15 00:31:02 +00:00
Chris Lattner
e19e10e800
Print mflr using the asmwriter generator
...
llvm-svn: 15749
2004-08-14 23:27:29 +00:00
Nate Begeman
224deaa061
Replace PowerPCPEI.cpp with target independant PrologEpilogInserter
...
llvm-svn: 15746
2004-08-14 22:16:36 +00:00
Nate Begeman
826fbd0de1
Add support for frame pointers, and large offsets from stack and frame pointers. Adopt elimination of MachineFunction& arg from eliminateFrameIndex.
...
llvm-svn: 15745
2004-08-14 22:13:58 +00:00
Nate Begeman
557f61c4d6
Add indexed forms of load doubleword and load word algebraic for 64 bit targets
...
llvm-svn: 15743
2004-08-14 22:12:20 +00:00
Nate Begeman
03781a00e8
Fix handling of FP constants with single precision, and loading of internal linkage function addresses
...
llvm-svn: 15742
2004-08-14 22:11:38 +00:00
Nate Begeman
52fb57411b
Add initial support for using the generated asm writer. Also, fix FP constant printing to always print 8 byte intializers. Move printing of LinkOnce stubs.
...
llvm-svn: 15741
2004-08-14 22:09:10 +00:00
Nate Begeman
56b50cb7e8
Add generation of asm writer from tablegen files to Makefile
...
llvm-svn: 15740
2004-08-14 22:06:38 +00:00
Nate Begeman
7024c8a1a4
Remove an unneeded header and forward declaration
...
llvm-svn: 15722
2004-08-13 09:33:17 +00:00
Nate Begeman
101112a2f4
Fix siod by switching BoolTy to byte rather than int until CFE changes for
...
Darwin. Also, change asm printer to output proper stubs for external
functions whose address is passed as an argument to aid in bugpointing.
llvm-svn: 15721
2004-08-13 09:32:01 +00:00
Nate Begeman
6cf8366e11
Fix 177.mesa compilation, don't use floating point regs for base addresses!
...
llvm-svn: 15720
2004-08-13 04:45:14 +00:00
Nate Begeman
9f8ad2f245
Fix llc crasher compiling siod by giving BuildMI the correct number of arguments
...
llvm-svn: 15719
2004-08-13 03:56:49 +00:00
Nate Begeman
6a9f2fd2c1
Longs are in one register on PowerPC 64; use appropriate instructions to operate on them.
...
llvm-svn: 15711
2004-08-13 02:20:47 +00:00
Nate Begeman
48359fbcd0
Add some more 64 bit instructions we need for the PowerPC-64 ISel to the tablegen files
...
llvm-svn: 15710
2004-08-13 02:19:26 +00:00
Misha Brukman
f2c87f4794
Disable PPC64 backend by default because LLC cannot choose automatically between
...
SparcV9 and PowerPC64 without target triples, since they are both 64-bit
big-endian targets.
llvm-svn: 15688
2004-08-12 17:16:43 +00:00
Misha Brukman
bf93b04c17
* Correct 64-bit version: blr 1 (not 0)
...
* BuildMI() can build 0-param instructions (e.g., NOP)
llvm-svn: 15681
2004-08-12 03:30:03 +00:00
Misha Brukman
e281f3a2ac
* Print out full names for non-GPR or -FPR registers
...
* BuildMI() really *does* handle 0 params!
llvm-svn: 15680
2004-08-12 03:28:47 +00:00
Misha Brukman
2851d39ec4
* Pointers are 8 bytes, hence cLong type on 64-bit PPC
...
* Fix loading of GlobalValues
llvm-svn: 15678
2004-08-12 02:53:01 +00:00
Misha Brukman
8bcb04dd35
Eliminate special-casing 14-bit immediate load/store opcodes
...
llvm-svn: 15677
2004-08-12 02:51:38 +00:00
Misha Brukman
1149a822a2
Correctly print out ASCII literal strings on AIX
...
llvm-svn: 15674
2004-08-12 01:01:13 +00:00
Misha Brukman
d9b3a360fc
Mark R2 as available for allocation on Darwin/PPC32, but not AIX/PPC64
...
llvm-svn: 15673
2004-08-12 00:10:01 +00:00
Misha Brukman
14bf47d0d9
* Move AIX into the llvm namespace to be accessed from RegisterInfo
...
* Mark InstrInfo with 32 vs. 64 bit flag
* Enable the 64-bit isel and asm printer
llvm-svn: 15672
2004-08-11 23:47:08 +00:00
Misha Brukman
c24851b980
Set the is64bit flag and propagate it to PowerPCRegisterInfo
...
llvm-svn: 15671
2004-08-11 23:45:43 +00:00
Misha Brukman
42e53e4d94
* Set the is64bit boolean flag in PowerPCRegisterInfo
...
* Doubles are 8 bytes in 64-bit PowerPC, and use the general register class
* Use double-word loads and stores for restoring from/saving to stack
* Do not allocate R2 if compiling for AIX
llvm-svn: 15670
2004-08-11 23:44:55 +00:00
Misha Brukman
fc82624aab
64-bit instruction selector and AIX-specific 64-bit asm printer
...
llvm-svn: 15669
2004-08-11 23:42:15 +00:00
Misha Brukman
0b67e02e9c
Fix names of 64-bit CMP*D* opcodes, add LWA and STD* opcodes
...
llvm-svn: 15668
2004-08-11 23:33:34 +00:00
Misha Brukman
08b8a09113
Add support for 64-bit CMPDI, CMPLDI, and CMPLD opcodes
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llvm-svn: 15667
2004-08-11 20:56:14 +00:00
Misha Brukman
7325a6c790
Add doubleword load/store (64-bit only).
...
llvm-svn: 15665
2004-08-11 15:54:36 +00:00
Misha Brukman
1f4fb14301
Hyphenate ##-bit and remove first-person from comments.
...
llvm-svn: 15663
2004-08-11 13:35:44 +00:00
Nate Begeman
6120e8f04f
Clean up 32/64bit and Darwin/AIX split. Next steps: 64 bit ISel, AIX asm printer.
...
llvm-svn: 15662
2004-08-11 07:40:04 +00:00
Chris Lattner
2903154b98
Fix a case where constantexprs could leak into the PPC isel.
...
llvm-svn: 15661
2004-08-11 07:34:50 +00:00
Nate Begeman
c07b78eaa2
Fix 255.vortex by using getClassB instead of getClass
...
llvm-svn: 15648
2004-08-11 03:30:55 +00:00
Misha Brukman
694c9ff1a6
Breaking up the PowerPC target into 32- and 64-bit subparts, Part III: the rest.
...
llvm-svn: 15636
2004-08-11 00:11:25 +00:00
Misha Brukman
47c87a8808
Breaking up the PowerPC target into 32- and 64-bit subparts: Part II: 64-bit.
...
llvm-svn: 15635
2004-08-11 00:10:41 +00:00
Misha Brukman
6713996576
Breaking up the PowerPC target into 32- and 64-bit subparts, Part I: 32-bit.
...
llvm-svn: 15634
2004-08-11 00:09:42 +00:00
Misha Brukman
3f79fbe93f
Renamed PPC32 (namespace for regs, opcodes) to PPC to include 64-bit targets
...
llvm-svn: 15631
2004-08-10 22:47:03 +00:00
Misha Brukman
aa0e45b8d8
* Fix file header to use tablegen emacs mode instead of c++
...
* Wrap long line to 80 cols
llvm-svn: 15630
2004-08-10 21:24:44 +00:00
Nate Begeman
b74ee41754
Fix casts of float to unsigned long
...
Replace STDX (store 64 bit int indexed) with STFDX (store double indexed)
Fix latent bug in indexed load generation
Generate indexed loads and stores in many more cases
llvm-svn: 15626
2004-08-10 20:42:36 +00:00
Misha Brukman
861d6cdcb1
DForm 5/6 extended mneumonics take 3 arguments.
...
llvm-svn: 15620
2004-08-10 19:03:31 +00:00
Misha Brukman
fe7a08a933
Fix DForm_4: format is `op r, r, i'
...
llvm-svn: 15613
2004-08-10 18:07:55 +00:00
Misha Brukman
d345cd9090
Stub definition of the PowerPC CodeEmitter class; this isn't functional (yet).
...
llvm-svn: 15600
2004-08-09 23:03:59 +00:00
Misha Brukman
3da9167cc4
CodePrinter -> AsmPrinter
...
llvm-svn: 15599
2004-08-09 22:27:45 +00:00
Misha Brukman
65afbbca70
Remove ClassPrefix variable as it's no longer used.
...
llvm-svn: 15586
2004-08-09 19:13:29 +00:00
Misha Brukman
1547d8e8d0
Define a ClassPrefix for PowerPC.
...
llvm-svn: 15580
2004-08-09 17:46:26 +00:00
Misha Brukman
eb8758cc0c
Generate a code emitter for PowerPC as well, this will be used in the JIT.
...
llvm-svn: 15578
2004-08-09 17:24:32 +00:00
Misha Brukman
ba013330a8
Use instruction formats as defined in the PowerPC ISA manual
...
llvm-svn: 15577
2004-08-09 17:24:04 +00:00
Reid Spencer
8bf21cd984
Fix stack size processing now that the return address isn't an implied
...
push onto the top of the stack like x86, which uses the local area
offset. This will allow the removal of PowerPCPEI.cpp soon.
llvm-svn: 15573
2004-08-09 01:24:32 +00:00
Chris Lattner
bbf11b1e1d
Changes commited for Nate Begeman:
...
Use a PowerPC specific prolog epilog inserter to control where spilled
callee save regs are placed on the stack.
Get rid of implicit return address stack slot, save return address reg
(LR) in appropriate slot
Improve code generated for functions that don't have calls or access
globals
Note from Chris: PowerPCPEI will eventually be eliminated, once the
functionality is merged into CodeGen/PrologEpilogInserter.cpp
llvm-svn: 15536
2004-08-06 06:58:50 +00:00
John Criswell
451362550e
Added Louis Gerbarg. Louis is given credit in the CREDITS.TXT file, so I
...
assume Louis also holds copyright.
llvm-svn: 15534
2004-08-05 23:46:27 +00:00
John Criswell
45cf7f6a0f
Add additional copyright notice for the PowerPC backend.
...
Thanks Nate!
llvm-svn: 15531
2004-08-05 20:36:00 +00:00
Misha Brukman
4a2823d1ae
Simplify makefile by combining all TableGen dependencies into one variable
...
llvm-svn: 15527
2004-08-05 18:34:15 +00:00
Misha Brukman
3014727a37
Align dependencies so they don't hurt the eyes to look at them
...
llvm-svn: 15504
2004-08-04 21:37:41 +00:00
Misha Brukman
b296dd721c
Remove unused instruction classes
...
llvm-svn: 15501
2004-08-04 21:18:57 +00:00
Misha Brukman
ef93ca23ba
Make tablegen targets depend on PowerPCInstrFormats.td as well
...
llvm-svn: 15500
2004-08-04 21:18:36 +00:00
Chris Lattner
1ce22d3d43
getValues does not exist
...
llvm-svn: 15495
2004-08-04 17:29:14 +00:00
Misha Brukman
07f8b33325
Remove unused opcodes.
...
llvm-svn: 15447
2004-08-03 20:23:44 +00:00
Misha Brukman
10a585beaf
* Use simpler instruction templates to define instructions
...
* Fix several extended opcodes
llvm-svn: 15423
2004-08-02 21:58:52 +00:00