2068654d68
Align dependencies so they don't hurt the eyes to look at them
...
llvm-svn: 15504
2004-08-04 21:37:41 +00:00
cdd72aaa1f
Remove unused instruction classes
...
llvm-svn: 15501
2004-08-04 21:18:57 +00:00
f74157ab15
Make tablegen targets depend on PowerPCInstrFormats.td as well
...
llvm-svn: 15500
2004-08-04 21:18:36 +00:00
08c58e63d9
getValues does not exist
...
llvm-svn: 15495
2004-08-04 17:29:14 +00:00
8a1978fd72
Remove unused opcodes.
...
llvm-svn: 15447
2004-08-03 20:23:44 +00:00
570dcf63e6
* Use simpler instruction templates to define instructions
...
* Fix several extended opcodes
llvm-svn: 15423
2004-08-02 21:58:52 +00:00
6b21bde2d6
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
cd4f51b4b6
Separate instruction formats from instruction definitions.
...
llvm-svn: 15414
2004-08-02 16:54:54 +00:00
695d50d030
* 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
c102577ff1
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
471b43a357
* 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
07fad1cdee
Minor corrections
...
llvm-svn: 15309
2004-07-28 20:18:53 +00:00
7f01b2539b
Add notes on bug involving casting ulong -> double, thanks to Nate Begeman.
...
llvm-svn: 15307
2004-07-28 19:16:10 +00:00
862bb562cc
Simplify loading (un)signed constants to registers, patch by Nate Begeman.
...
llvm-svn: 15306
2004-07-28 19:13:49 +00:00
db13b6edba
Remove an extra 8 byte distance penalty. Patch by Nate Begeman.
...
llvm-svn: 15305
2004-07-28 19:13:07 +00:00
ca5880025d
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
f7037385e2
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
bd1d7dceb7
Reorganize tests to place them in proper directories.
...
llvm-svn: 15298
2004-07-28 00:55:12 +00:00
04dee3bb66
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
47d5a22f8b
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
92ca8eccd8
Renamed files:
...
* PowerPCReg.td => PowerPCRegisterinfo.td
* PowerPCInstrs.td => PowerPCInstrInfo.td
llvm-svn: 15295
2004-07-27 23:29:16 +00:00
2ffb787446
Branch selection support implemented by Nate Begeman for long branches.
...
llvm-svn: 15288
2004-07-27 18:43:04 +00:00
a594740016
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
09396bf158
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
4d66925aea
Remove empty unused method processFunctionBeforeFrameFinalized()
...
llvm-svn: 15284
2004-07-27 18:38:40 +00:00
83df71af70
Add COND_BRANCH pseudo instruction, patch by Nate Begeman.
...
llvm-svn: 15283
2004-07-27 18:35:54 +00:00
5b092c15c6
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
a783ee55a9
Moved definition of invertPPCBranchOpcode() into PowerPCInstrInfo class.
...
Patch by Nate Begeman.
llvm-svn: 15281
2004-07-27 18:34:11 +00:00
ef8cf023a0
Add PowerPCBranchSelector to discover which are `long' branches.
...
Contributed by Nate Begeman.
llvm-svn: 15280
2004-07-27 18:33:06 +00:00
9eaa879f49
Fixed saving/restoring LR unconditionally, only done as necessary.
...
llvm-svn: 15275
2004-07-27 17:17:48 +00:00
bc1a2f96a6
Save and restore LR just like any other register and ONLY if we actually modify
...
it (due to calls or globals access). We now compile `void empty(){}' to `blr'.
llvm-svn: 15274
2004-07-27 17:17:18 +00:00
26978c3730
LR is a 32-bit int reg
...
llvm-svn: 15273
2004-07-27 17:15:32 +00:00
f1a7e941fb
MovePCtoLR (which is `bl' in disguise) modifies LR implicitly
...
llvm-svn: 15272
2004-07-27 17:15:05 +00:00
2bcffa484b
Register LR is callee-saved
...
llvm-svn: 15271
2004-07-27 17:14:34 +00:00
640ec1e5e6
Add IMPLICIT_DEF of LR for branch-and-link instrs (calls and global accesses)
...
llvm-svn: 15270
2004-07-27 17:13:58 +00:00
b5ed14486b
Do not store the stack pointer if the stack size is 0.
...
Also, convert C-style comments to C++ and make sure code wraps at 80 cols.
llvm-svn: 15245
2004-07-26 22:00:26 +00:00
58499ead7d
ADDI can take several forms, including:
...
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
2004-07-26 21:50:38 +00:00
6c125a92d7
assert() on MachineInstr properties instead of checking them dynamically
...
llvm-svn: 15243
2004-07-26 21:35:58 +00:00
43f1c4045a
* Recognize `addi r1, r2, 0' a move instruction
...
* List formats of instructions currently recognized as moves
llvm-svn: 15242
2004-07-26 21:29:00 +00:00
74e3a17958
* Rewrote casts
...
* Implemented GEP folding
* Dynamically output global address stuff once per function
* Fix casting fp<->short/byte
Patch contributed by Nate Begeman.
llvm-svn: 15237
2004-07-26 18:13:24 +00:00
ed664f91a4
Increment the label number in runOnFunction() rather than while printing out
...
some instruction. Patch by Nate Begeman.
llvm-svn: 15236
2004-07-26 16:28:33 +00:00
d815472ebd
More notes on bugs, unimplemented features, and suggested code improvements.
...
Written by Nate Begeman.
llvm-svn: 15235
2004-07-26 16:23:55 +00:00
40f07ec771
Fix subtracting values > 2^15 in the prologue/epilogue, by Nate Begeman.
...
llvm-svn: 15234
2004-07-26 16:22:52 +00:00
8930d4f24e
Running list of bugs, unimplemented features, currently broken tests, until we
...
have a nightly tester set up for PowerPC.
llvm-svn: 15147
2004-07-23 22:37:22 +00:00
c150bdb52e
Eliminate spurious empty space; make code easier to page through.
...
llvm-svn: 15146
2004-07-23 22:35:49 +00:00
66c816a6a3
Simplify boolean test.
...
llvm-svn: 15145
2004-07-23 21:43:26 +00:00
26a04b79cb
Implement casting a floating point to 32-bit unsigned value
...
llvm-svn: 15143
2004-07-23 20:32:59 +00:00
7dba17d1ce
* Codegen of GEPs dramatically improved by folding multiplies and adds
...
* Function pointers implemented correctly using appropriate stubs
Contributed by Nate Begeman.
llvm-svn: 15133
2004-07-23 16:08:20 +00:00
4fb48609dc
Bool alignment on MacOSX/PowerPC is 4 bytes.
...
llvm-svn: 15122
2004-07-23 01:11:46 +00:00
db72025d1d
* Change class of BoolTy back to cInt
...
* Fix indentation back to 2 spaces
llvm-svn: 15121
2004-07-23 01:11:19 +00:00
333f58836c
* Change bool from cInt to cByte (for now)
...
* Don't allow negative immediates to users of unsigned immediates
* Fix long compares
* Support <const int>, op as a potential immediate candidate
* Fix sign extension of short and byte loads
* Fix and improve integer casts
* Fix passing of doubles as vararg functions
Patch contributed by Nate Begeman.
llvm-svn: 15109
2004-07-22 15:58:04 +00:00
dbd14bc3e5
* Add the lost fix to define the second reg of a 2-reg representation of longs
...
* Fix opcode RLWNM -> RLWINM since it uses an immediate const shift value
llvm-svn: 15087
2004-07-21 20:30:18 +00:00
87e07f8596
* Speed up canUseAsImmediateForOpcode() by comparing Operand before
...
dyn_cast<>ing and checking Constant's value
* Convert tabs to spaces
llvm-svn: 15086
2004-07-21 20:22:06 +00:00
8d75aa4475
* Fix printing of signed immediate values (Nate Begeman)
...
* Fix printing of `zeroinitializer'
* Fix printing of `linkonce' globals, complete with stubs
llvm-svn: 15084
2004-07-21 20:11:11 +00:00
072af37088
* Fix printing of signed immediate values
...
* Generation of opcodes that take 16 bit immediates
* Rewrote multiply to be correct for 64 bit values
* Rewrote all the long handling to be correct for PowerPC
* Fix visitSelectInst() to define the upper register of the pair of regs
representing a long value
Patch contributed by Nate Begeman.
llvm-svn: 15083
2004-07-21 20:09:08 +00:00
455622577a
Use addSImm() instead of addImm() for stack offsets, which may be negative.
...
llvm-svn: 15081
2004-07-21 19:36:57 +00:00
984bfdc702
Add SUBI instruction
...
llvm-svn: 15077
2004-07-21 15:53:04 +00:00
75f3291ef3
Shorts are aligned to 2 bytes, bools to 1 byte (in structs).
...
llvm-svn: 15048
2004-07-20 20:59:57 +00:00
8e36261aa8
Treat external variables similarly to those with weak linkage: load indirect.
...
llvm-svn: 15047
2004-07-20 20:43:05 +00:00
4aab086eda
Differentiate between global and weak symbol loads
...
llvm-svn: 15037
2004-07-20 15:52:25 +00:00
684ef6ca20
* Differentiate between global and weak symbol loads
...
* Fix functions that take more than 32 bytes of args
* Alignment of doubles in structs is 4 bytes, not 8
* Fix passing long args: rN = hi, rN+1 = lo
* Rewrite signed divide
* Rewrite Intrinsic::returnaddress
Patch courtesy of Nate Begeman.
llvm-svn: 15036
2004-07-20 15:51:37 +00:00
42666aed5e
Differentiate between global and weak symbol loads
...
llvm-svn: 15035
2004-07-20 15:45:27 +00:00
dff882a230
Double alignment in structs is 4 bytes, not 8. Patch by Nate Begeman.
...
llvm-svn: 15034
2004-07-20 15:43:25 +00:00
e036ff8b32
Fix stack frame layout in prologue/epilogue. Patch courtesy of Nate Begeman.
...
llvm-svn: 15026
2004-07-20 02:23:09 +00:00
5e744fa1a3
Move handing of GlobalValues from getReg() to copyConstantToRegister(), this
...
will avoid extra register-to-register copies. Thanks to Chris for the idea.
llvm-svn: 15019
2004-07-20 00:59:38 +00:00
22802cc6cd
* Fn args passed in registers are now recorded as used by the call instruction
...
`-> asm printer updated to not print out those registers with the call instr
All of Shootout tests now work. Great thanks to Nate Begeman for the patch!
llvm-svn: 15015
2004-07-20 00:42:19 +00:00
818a9dc317
* cFP class split into cFP32 and cFP64
...
* Fn args passed in registers are now recorded as used by the call instruction
`-> asm printer updated to not print out those registers with the call instr
* Stack frame layout in prolog/epilog fixed, spills and vararg fns now work
* float/double to signed int codegen now correct
* various single precision float codegen bugs fixed
* const integer multiply codegen fixed
* select and setcc blocks inserted into the correct place in machine CFG
* load of integer constant code optimized
All of Shootout tests now work. Great thanks to Nate Begeman for the patch!
llvm-svn: 15014
2004-07-20 00:41:46 +00:00
6bdfbaf80d
Fix infinite loop
...
llvm-svn: 14971
2004-07-18 18:45:01 +00:00
aba6c47900
CPR Fixes
...
llvm-svn: 14961
2004-07-18 07:29:35 +00:00
e6f4a5ebb0
We don't really need to #include IPO.h into this file.
...
llvm-svn: 14911
2004-07-17 18:37:46 +00:00
b85c2522fa
* Use LI(S) to copy constants into registers intead of ADDI(S) as the latter is
...
a funky way to "use" R0 for a 0-valued operand
* Add IMPLICIT_DEFs for incoming function arguments via registers to help the
register allocator not clobber those registers
* Implement comparisons with longs
* Teach emitSelectOperation() to fold the SetCC operation
Patch contributed by Nate Begeman
llvm-svn: 14901
2004-07-16 21:06:24 +00:00
db032fb1f9
* Store all non-volatile int registers R13-31 on the stack, restore on exit
...
* Fix comment formatting
llvm-svn: 14900
2004-07-16 20:55:20 +00:00
780da8425f
Fix code formatting
...
llvm-svn: 14899
2004-07-16 20:54:25 +00:00
3adf84ba0d
Implement PowerPCInstrInfo::isMoveInstr(), patch by Nate Begeman
...
llvm-svn: 14898
2004-07-16 20:51:55 +00:00
f0def96a36
Add prototype for TargetInstrInfo::isMoveInstr()
...
llvm-svn: 14897
2004-07-16 20:50:55 +00:00
9c2c293225
* Enable allocation of registers r2-r10
...
* Allocate registers 13-31 backwards (to be able to store them all at once)
llvm-svn: 14896
2004-07-16 20:35:20 +00:00
6ed15fd181
Add IMPLICIT_DEFS pseudo-instruction; patch by: Nate Begeman
...
llvm-svn: 14895
2004-07-16 20:33:41 +00:00
8c9938654a
The generated instruction selector isn't (yet) functional
...
llvm-svn: 14894
2004-07-16 20:31:13 +00:00
d4ac818593
* Output non-lazy linking stubs for external global variables
...
* Get rid of dead and #if 0'd code
* Minor for loop speed-up: save end iterator instead of querying every time
llvm-svn: 14893
2004-07-16 20:29:04 +00:00
a6b9a566b9
Define double alignment as 8 bytes now that assert(DoubleAlignment == PointerSize)
...
has been eliminated
llvm-svn: 14891
2004-07-16 19:32:12 +00:00
d350b64352
* Add spaces between words and numbers in comments printed out for longs/floats
...
* Print out IMPLICIT_DEFS as comments in the assembly, patch by Nate Begeman
llvm-svn: 14890
2004-07-16 19:01:13 +00:00
5ce1408537
Do IMPLICIT_DEFs on incoming args' hard regs, to avoid confusing the regalloc.
...
Support single-fp incoming args.
Support single-fp outgoing args ('call' operands).
Support double-fp return values.
llvm-svn: 14880
2004-07-16 10:31:25 +00:00
2453818b8a
The powerpc is now gone. However it is now just known as the Skeleton target.
...
llvm-svn: 14877
2004-07-16 07:14:34 +00:00
c9819f09c2
Revert stuff that I didn't mean to checkin
...
llvm-svn: 14844
2004-07-15 02:33:38 +00:00
7dc9de5f43
Patches towards fixing PR341
...
llvm-svn: 14841
2004-07-15 02:14:30 +00:00
2661c50173
Make sure MTSPR instruction is inserted into the BasicBlock
...
llvm-svn: 14822
2004-07-14 18:26:31 +00:00
5193410cd9
Don't define the same register twice when loading a ConstantPointerRef to a reg
...
llvm-svn: 14819
2004-07-14 17:57:04 +00:00
d4cbe67ce6
* Fix multiplication by powers of two and otherwise
...
* Clarify variable name (StoreInst SI instead of LI)
llvm-svn: 14818
2004-07-14 15:29:51 +00:00
aa678b5ed4
* Specify that FP arith options have 3 operands
...
* Correctly load FP constants from the constant pool, should be refactored
llvm-svn: 14799
2004-07-13 15:35:45 +00:00
be1b680f54
Correctly load FP constants out of the constant pool.
...
llvm-svn: 14782
2004-07-12 23:49:47 +00:00
dcb0eec80d
Implement getModuleMatchQuality and getJITMatchQuality() for PowerPC
...
llvm-svn: 14780
2004-07-12 23:36:12 +00:00
b889c6b261
Delete the allocate*TargetMachine function, which is now dead.
...
The shared command line options are now in a header that makes sense.
llvm-svn: 14757
2004-07-11 04:17:58 +00:00
c2726e63ed
Delete the allocate*TargetMachine function, which is now dead .
...
The shared command line options are now in a header that makes sense.
llvm-svn: 14756
2004-07-11 04:17:10 +00:00
73eb9436ee
Make these format a bit nicer
...
llvm-svn: 14747
2004-07-11 03:27:42 +00:00
4266f8017d
Auto-registrate target
...
llvm-svn: 14745
2004-07-11 02:48:49 +00:00
97c176b639
Add compilability
...
llvm-svn: 14744
2004-07-11 02:48:28 +00:00
82a065dc41
* Add support for indexing into structures, thanks to Chris (x86)
...
The large diff is because of indentation of a whole region
* Fix querying predecessor blocks in SelectPHINodes(), thanks to Brian (v8)
* Add support for external functions malloc() and free()
* Fix some code indentation
Remember, kids: It's not plagiarism if you "creatively borrow" from your
sources. It's called "research"!
llvm-svn: 14723
2004-07-09 15:45:07 +00:00
14d02cd2d8
Read/write the offset value for stack-relative loads via correct instr operand.
...
llvm-svn: 14722
2004-07-09 15:37:16 +00:00
aefab3404e
Add support for __fixdfdi(), __floatdisf(), and __floatdidf() external functions
...
llvm-svn: 14703
2004-07-08 19:41:16 +00:00
4c4e044e65
* Use several Function* for external functions instead of a std::map
...
* Non-const FP values must be loaded into int regs (for vararg fns) via memory
llvm-svn: 14701
2004-07-08 18:27:59 +00:00
59b2d4ef9d
* Add support for loading FP constants from the constant pool
...
* Load FP values into int regs as well for vararg functions; without memory ops!
llvm-svn: 14700
2004-07-08 18:02:38 +00:00
b604b4df21
* Fix header comment, excise references to X86
...
* Add suport for printing out references to constant pool indices
llvm-svn: 14699
2004-07-08 17:58:04 +00:00
3955f9079b
* Use a map for caching lookups to external functions (fp div/rem)
...
* Tabs to spaces
llvm-svn: 14673
2004-07-07 20:07:22 +00:00
6ff655117d
* Wrap long lines (comments and code)
...
* Tabs to spaces
llvm-svn: 14672
2004-07-07 20:01:36 +00:00
ef84814ea9
Add fmod() to the Module being compiled so that it gets a stub in the asm file
...
llvm-svn: 14670
2004-07-07 15:36:18 +00:00
4556d889f4
* Add support for calling vararg functions (must pass doubles in int regs too)
...
* Make visitSetCondInst() share condition-generating code with EmitComparison()
* There are 13 FPRs for function-passing arguments, not 8
* Do not rely on registers being sequential, use an array lookup
* In unimplemented switch cases, send an error and abort instead of silent
fall-through
* Add doInitialization() for adding function prototypes for external math fns
* Minor changes: fix indentation, spacing, code clarity
llvm-svn: 14653
2004-07-06 22:51:53 +00:00
2138f1b2b0
Use the more compact `bl' instead of cryptic (but equivalent) `bcl 20,31'
...
llvm-svn: 14652
2004-07-06 22:40:34 +00:00
e9b763a83f
* Add utility functions: convert SetCC => PPC opcode and invert PPC opcode
...
* If SetCondInst is folded into BranchInst (and it is the only user), do not
emit code for SetCondInst
* Fix assembly opcodes in comments in visitSetCondInst()
* Fix codegen of conditional branches
llvm-svn: 14643
2004-07-06 15:32:44 +00:00
4308baa0f1
Add FIXME notes for spilling int/fp regs (need to calculate stack space).
...
llvm-svn: 14581
2004-07-02 17:54:38 +00:00
3594324248
Fix all of those problems that the PPC backend has running 176.gcc :)
...
llvm-svn: 14565
2004-07-02 05:48:42 +00:00
24a0371791
* Follow the PowerPC convention of leaving 24 bytes for linking on the stack.
...
* Also leave space for spilling integer registers (this should be calculated)
llvm-svn: 14554
2004-07-01 21:35:00 +00:00
d028593c6e
* Get rid of constant-expr handling code: we use the ConstantExpr lowering pass
...
* Use the SetCC handling code in the format of Brian's V8
* Add FIXMEs where calls to functions are being made without adding them to the
Module first... they cause missing symbols at assembly-time.
llvm-svn: 14553
2004-07-01 21:34:10 +00:00
1f3a7f0255
Wrap long line
...
llvm-svn: 14552
2004-07-01 21:27:59 +00:00
d575287551
* Do not allocate r0 as we use it indiscriminantly in the instr selector.
...
* Do not define CR register class because we don't (yet) have the i4 type
llvm-svn: 14551
2004-07-01 21:24:50 +00:00
fcc59bd0e0
Check if operand has an allocated reg before requesting it.
...
llvm-svn: 14550
2004-07-01 21:09:12 +00:00
0648a903c7
* Coalesce the handy CALL* alias opcodes with the standard ones
...
* Congregate more branch-and-link opcodes together
* Mark FP, CPR, and special registers as volatile across calls
llvm-svn: 14511
2004-06-30 22:00:45 +00:00
299fa1b147
* Allow more registers to be allocated from the general register pool
...
* Define the condition register class
llvm-svn: 14510
2004-06-30 21:54:50 +00:00
fee5a22f8a
* Inquire about the number of operands from the instruction directly
...
* Only check for a register if we are sure the instruction has one allocated
llvm-svn: 14509
2004-06-30 21:54:12 +00:00
2b9106f808
Always assume a function may have calls because the printer may add `bl' to get
...
the PC in a code sequence for global variables.
llvm-svn: 14506
2004-06-30 00:09:12 +00:00
351646f31e
* Don't save LR when outputting globals: it's already saved on the stack once
...
for the function
* Registers aren't necessarily sequential wrt their enums, don't rely on it
when emitting function arguments into sequential registers
* Remove X86-specific comments about AL/BL/AH/BH/EDX/etc
* Add an abort() for an unimplemented signed right shift
* The src operand for a GEP was never emitted! Fixed.
* We can skip zero-valued GEP indices as they are no-ops.
"Hello, World!" now works.
llvm-svn: 14505
2004-06-29 23:45:05 +00:00
c794feab51
* Stop using BBNumbering, we don't really need it
...
* Only increment labelNumber once, because it's used by both Load{hi,lo}Addr
* There is no .bss section on PowerPC
* Use .align 2 instead of other random numbers
llvm-svn: 14504
2004-06-29 23:40:57 +00:00
d409669877
Set up the prologue and epilogue to be more like the manual and GCC output.
...
llvm-svn: 14502
2004-06-29 23:38:26 +00:00
7454c6fff0
* Use LA instead of LWZ for LoadLoAddr
...
* Specify the isCall bit and caller-save registers for some call instrs
llvm-svn: 14501
2004-06-29 23:37:36 +00:00
5459dfb47b
Only allocate non-volatile registers R13-31 (for now).
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llvm-svn: 14500
2004-06-29 23:35:32 +00:00
4efe3da794
Lower ConstantExpressions before the code generator.
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llvm-svn: 14497
2004-06-29 23:33:20 +00:00
802403723b
* Fix saving LR in function prologue
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* Adjust epilogue restore sequence to match the PowerPC documentation
llvm-svn: 14480
2004-06-29 17:14:42 +00:00
811f5c2c4c
Assembly syntax/comment fixes by Nate Begeman.
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llvm-svn: 14479
2004-06-29 17:13:26 +00:00
c5f9b356af
The code generator should work with unreachable blocks. If not, then this
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is a bug that should be fixed in the code generator, not papered over with
the simplifycfg pass. Eliminating this makes bugpoint much more useful
llvm-svn: 14477
2004-06-29 07:20:16 +00:00
15c10883ff
Can't print out machine code before it is constructed.
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llvm-svn: 14472
2004-06-28 21:16:57 +00:00
3aad397726
Fix the assembly opcode on LOADLoAddr, courtesy of Nate Begeman.
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llvm-svn: 14470
2004-06-28 18:27:08 +00:00
767fa11096
Set isBranch and isTerminator bits on all branch instructions.
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llvm-svn: 14469
2004-06-28 18:23:35 +00:00
2f0cda8b2a
Fix loading and storing PC-relative static variables, courtesy of Nate Begeman.
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llvm-svn: 14468
2004-06-28 18:20:59 +00:00
75985d725c
No need to generate a lazy-linking stub for internal functions, they can be
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resolved by the static linker.
llvm-svn: 14467
2004-06-28 18:03:37 +00:00
8455e0177b
Do not set the `link' bit when branching to the first BB of a function, as it
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will cause an infinite loop. The link bit is only used for calling functions.
llvm-svn: 14466
2004-06-28 17:57:40 +00:00
9cb88aae40
Fix spacing around function arguments.
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llvm-svn: 14463
2004-06-28 15:53:27 +00:00
c52ea2574d
Allow debugging machine instrs (by printout) before/after isel and regalloc
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llvm-svn: 14416
2004-06-25 19:57:47 +00:00
26e36e5758
Combine several if stmts with returns into an if-then-elseif-else chain.
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llvm-svn: 14414
2004-06-25 19:24:52 +00:00
c22fd9a6a5
Do not move any values into registers for a void return (there isn't anything).
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llvm-svn: 14413
2004-06-25 19:04:27 +00:00
b5932a5708
Convert tabs to spaces.
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llvm-svn: 14412
2004-06-25 18:45:07 +00:00
5dbf760e00
Fix opcode: no immediate in an `or r1, r2, r3' (all registers) instr.
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llvm-svn: 14411
2004-06-25 18:36:53 +00:00
c56b66f504
* Be consistent about MachineBB labels and references to them in instr stream
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* Use MachineBB's built-in numbering system instead of reinventing one
llvm-svn: 14408
2004-06-25 15:42:10 +00:00
a27375832b
* Initialize the entire array statically, not member-at-a-time
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* Remove x86-specific comment re: intel vs. at&t assembly syntax
llvm-svn: 14406
2004-06-25 15:11:34 +00:00
468d9a0087
Fix bug in previous checkin.
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llvm-svn: 14405
2004-06-25 14:57:19 +00:00
9ff1cda1a8
* Wrap long lines
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* Replace silent fall-through FIXME comments with an error to cerr and an abort
* No need to set size of statically initialized arrays
llvm-svn: 14404
2004-06-25 14:50:41 +00:00
08b0e61841
Excise X86-specific comments.
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llvm-svn: 14403
2004-06-25 14:13:26 +00:00
5e3afa0d4c
Add option to print out machine code before register allocation.
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llvm-svn: 14387
2004-06-24 23:55:01 +00:00
a79dd915b7
Use DEBUG() guard for printing out debug info.
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llvm-svn: 14386
2004-06-24 23:54:05 +00:00
c45a5a369d
Add a `break' in the switch/case statement between the int/fp sections.
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llvm-svn: 14385
2004-06-24 23:53:24 +00:00
a08a2363ec
* Lowercase the register names
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* Parenthesize assert() expressions correctly
* Fix spacing around for() and if() statements
llvm-svn: 14384
2004-06-24 23:51:00 +00:00
842c710028
* Tabs to spaces
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* Send an error message to std::cerr before abort()ing
llvm-svn: 14381
2004-06-24 23:19:36 +00:00
f62ee7a11b
* Tabs to spaces
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* Remove unnecessary parens, braces, clean up code layout
llvm-svn: 14379
2004-06-24 23:04:11 +00:00
9adccb6a50
Unindent some more code to be consistent.
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llvm-svn: 14377
2004-06-24 22:00:15 +00:00
1e057bf1b7
Unindent some code, it only needs 2 spaces.
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llvm-svn: 14376
2004-06-24 21:56:15 +00:00
29b3dd7d35
In emitting code for a GEP instr, iterate over GEPTypes because there is one
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more operand in GEPOps than there are types in GEPTypes: the pointer that is the
first operand of the GEP instruction.
llvm-svn: 14375
2004-06-24 21:54:47 +00:00
f57c3cd1e8
* Order #includes
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* Use the DEBUG() guard for debug printouts
llvm-svn: 14367
2004-06-24 17:31:42 +00:00
c88c1ba066
Spell out `NoFramePointerElim'.
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llvm-svn: 14300
2004-06-21 21:18:48 +00:00
5cb198a9c6
Use the common `NoFPElim' setting instead of our own.
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llvm-svn: 14298
2004-06-21 21:10:24 +00:00
5e323e10df
* Make indentation consistent at 2 chars
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* Doxygenify function comments
* Wrap code at 80 cols
llvm-svn: 14295
2004-06-21 20:22:03 +00:00
a97f29237e
This file is no longer applicable.
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llvm-svn: 14294
2004-06-21 20:17:41 +00:00
302df232b5
llvm/IntrinsicLowering.h => llvm/CodeGen/IntrinsicLowering.h
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llvm-svn: 14292
2004-06-21 18:30:31 +00:00
11f74d7072
Intrinsic::isnan has gone away, support for it commented out.
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Intrinsic::isunordered has arrived, and we just use the standard lowering
pass for it.
llvm-svn: 14290
2004-06-21 17:58:36 +00:00
c3a0b330c9
Convert tabs to spaces.
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llvm-svn: 14289
2004-06-21 17:41:12 +00:00
254d2cf452
Type::getPrimitiveID() -> getTypeID()
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llvm-svn: 14288
2004-06-21 17:25:55 +00:00
6292a056a8
Type::getPrimitiveID() -> getTypeID()
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llvm-svn: 14287
2004-06-21 17:19:08 +00:00
e05203fb40
Initial revision
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llvm-svn: 14283
2004-06-21 16:55:25 +00:00
bba0f0e492
Add file comment.
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llvm-svn: 14172
2004-06-14 15:13:59 +00:00
6d6b3b3ce9
Fix the fixed stack offset, patch contributed by Vladimir Prus
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llvm-svn: 14110
2004-06-10 06:19:25 +00:00
daeeaa72cd
fine grainify namespacification
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llvm-svn: 11959
2004-02-28 19:53:18 +00:00
6a35516dcc
Add back machine code deleter pass until we get a MachineCode pass
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that will be responsible for the creation of MachineFunctions and will
be required by all MachineFunctionPass passes.
llvm-svn: 11453
2004-02-15 00:03:15 +00:00
80da865f77
Change MachineBasicBlock's vector of MachineInstr pointers into an
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ilist of MachineInstr objects. This allows constant time removal and
insertion of MachineInstr instances from anywhere in each
MachineBasicBlock. It also allows for constant time splicing of
MachineInstrs into or out of MachineBasicBlocks.
llvm-svn: 11340
2004-02-12 02:27:10 +00:00
ac2ced8554
Include PowerPC.h. Flesh out the stub versions of addPassesToEmitAssembly()
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and addPassesToJITCompile() slightly.
llvm-svn: 11076
2004-02-02 19:06:36 +00:00
2458bd6507
Add comments describing how you would add prototypes for factory methods for
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PowerPC-specific passes here.
llvm-svn: 11073
2004-02-02 19:05:28 +00:00
f0cc848602
Add the JITInfo object, accessor & initializer.
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llvm-svn: 10972
2004-01-23 06:39:30 +00:00
4880432af8
Add CodeEmitter and JITInfo stubs. Dump the old
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PowerPCTargetMachine::addPassesToJITCompile() method, in favor of the
TargetJITInfo interface.
llvm-svn: 10971
2004-01-23 06:35:43 +00:00
b14a3f73cd
Import of skeletal PowerPC backend I have had laying around for months...
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llvm-svn: 10937
2004-01-21 21:13:19 +00:00
Misha Brukman