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
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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
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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
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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
...
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.
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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
...
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
Misha Brukman
e7ad7b2f2a
Replace patterns 0, 4, and 5 with simpler heirarchical definitions that use the
...
official PowerPC instruction format lingo: X- and D-form.
llvm-svn: 15422
2004-08-02 21:56:35 +00:00
Misha Brukman
f2119a5b6f
Separate instruction formats from instruction definitions.
...
llvm-svn: 15414
2004-08-02 16:54:54 +00:00
Misha Brukman
8209358fca
* Conditional save/restore of LR disabled as it's not quite correct
...
* sumarray2d fixed: large fixed-size alloca
* make is now compileable
* Re-organized tests to fit them under proper headings
Patch by Nate Begeman.
llvm-svn: 15347
2004-07-30 15:53:09 +00:00
Misha Brukman
f0c6eaca10
Do not mark LR as callee-save: not quite correctly done. Patch: Nate Begeman.
...
llvm-svn: 15346
2004-07-30 15:51:51 +00:00
Misha Brukman
27ced926da
* Temporarily suspend LR save/restore optimization as it is not quite correct
...
* Implement large fixed-size allocas Entire patch by Nate Begeman.
llvm-svn: 15345
2004-07-30 15:50:45 +00:00
Chris Lattner
6bea23ff54
Minor corrections
...
llvm-svn: 15309
2004-07-28 20:18:53 +00:00
Misha Brukman
8e19054114
Add notes on bug involving casting ulong -> double, thanks to Nate Begeman.
...
llvm-svn: 15307
2004-07-28 19:16:10 +00:00
Misha Brukman
a8bcaec663
Simplify loading (un)signed constants to registers, patch by Nate Begeman.
...
llvm-svn: 15306
2004-07-28 19:13:49 +00:00
Misha Brukman
b699e3d825
Remove an extra 8 byte distance penalty. Patch by Nate Begeman.
...
llvm-svn: 15305
2004-07-28 19:13:07 +00:00
Misha Brukman
6e134ad499
Find longs by type, not by their primitive size being 64. Patch by Nate Begeman.
...
llvm-svn: 15304
2004-07-28 19:12:24 +00:00
Misha Brukman
8c293deaad
LI can only take signed values, so values > 32767 can only be loaded with ORI
...
llvm-svn: 15299
2004-07-28 00:56:04 +00:00
Misha Brukman
ac63bc04f8
Reorganize tests to place them in proper directories.
...
llvm-svn: 15298
2004-07-28 00:55:12 +00:00
Misha Brukman
8fc18d7d1c
UnitTests 2003-05-26-Shorts and 2003-07-09-LoadShorts have been fixed;
...
2003-05-22-VarSizeArray is broken.
llvm-svn: 15297
2004-07-28 00:01:41 +00:00
Misha Brukman
1b4bc02316
Fix printing of immediate operands by looking at their operand types in
...
the TargetInstrInfo. This fixes UnitTests 2003-05-26-Shorts and
2003-07-09-LoadShorts.
llvm-svn: 15296
2004-07-28 00:00:48 +00:00
Misha Brukman
148ad01de1
Renamed files:
...
* PowerPCReg.td => PowerPCRegisterinfo.td
* PowerPCInstrs.td => PowerPCInstrInfo.td
llvm-svn: 15295
2004-07-27 23:29:16 +00:00
Misha Brukman
b779843f6b
Branch selection support implemented by Nate Begeman for long branches.
...
llvm-svn: 15288
2004-07-27 18:43:04 +00:00
Misha Brukman
b07f569386
Correctly print out long branches, assert on finding pseudo instr COND_BRANCH
...
Patch by Nate Begeman.
llvm-svn: 15286
2004-07-27 18:40:39 +00:00
Misha Brukman
ef0cbd830c
Run the branch selection pass right before the asm printer.
...
Patch by Nate Begeman.
llvm-svn: 15285
2004-07-27 18:39:34 +00:00
Misha Brukman
0f26a3309f
Remove empty unused method processFunctionBeforeFrameFinalized()
...
llvm-svn: 15284
2004-07-27 18:38:40 +00:00
Misha Brukman
8c047d4fad
Add COND_BRANCH pseudo instruction, patch by Nate Begeman.
...
llvm-svn: 15283
2004-07-27 18:35:54 +00:00
Misha Brukman
d7d501d518
Build COND_BRANCHes which may become long or short, decided by a later pass.
...
Patch by Nate Begeman.
llvm-svn: 15282
2004-07-27 18:35:23 +00:00
Misha Brukman
8e2f8de3c3
Moved definition of invertPPCBranchOpcode() into PowerPCInstrInfo class.
...
Patch by Nate Begeman.
llvm-svn: 15281
2004-07-27 18:34:11 +00:00
Misha Brukman
0fe1f5d880
Add PowerPCBranchSelector to discover which are `long' branches.
...
Contributed by Nate Begeman.
llvm-svn: 15280
2004-07-27 18:33:06 +00:00
Misha Brukman
c22bbdd36d
Fixed saving/restoring LR unconditionally, only done as necessary.
...
llvm-svn: 15275
2004-07-27 17:17:48 +00:00