Chris Lattner
92fba99afb
Add namespace comments for doxygen
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llvm-svn: 6581
2003-06-03 15:31:23 +00:00
Brian Gaeke
e55a000638
I documented this file, in an attempt to understand it, with a view toward
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rewriting it. I also vacuumed out all the commented-out code and
inaccurate comments, etc.
(We need to put the mapping information in a data structure so that we can
pass it out to the JIT, instead of automagically converting it to .byte
directives.)
llvm-svn: 6574
2003-06-03 07:56:05 +00:00
Chris Lattner
88a500368b
Use the new -o tablegen option
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llvm-svn: 6572
2003-06-03 05:06:33 +00:00
Misha Brukman
e5c5705c02
Constants are laid out in memory in PC-relative form.
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llvm-svn: 6568
2003-06-03 03:24:12 +00:00
Misha Brukman
1b73726832
Added opcode conversion for conditional move of integers.
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llvm-svn: 6567
2003-06-03 03:23:35 +00:00
Misha Brukman
28430ecbc6
* Convert load/store opcodes from register to immediate forms.
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* Stop code from wrapping to the next line.
llvm-svn: 6566
2003-06-03 03:21:58 +00:00
Misha Brukman
77188166d5
Convert load/store opcodes from register to immediate forms, if necessary.
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llvm-svn: 6565
2003-06-03 03:20:57 +00:00
Misha Brukman
4c382415f6
Store instructions are different from other Format 3.1/3.2 instructions in that
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they prefer the destination register to be last. Thus, two new classes were made
for them that accomodate for having this layout of operands (F3_1rd, F3_2rd).
llvm-svn: 6564
2003-06-03 03:20:14 +00:00
Misha Brukman
7a5eac8485
Moved code to modify the opcode from 'reg' to 'imm' form to a more logical place.
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llvm-svn: 6563
2003-06-03 03:18:20 +00:00
Misha Brukman
2a257c6d5d
* Added section A.34: Move FP register on int reg condition (FMOVr)
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* Labeled sections that are not currently used in the Sparc backend as not
requiring completion at this time.
llvm-svn: 6562
2003-06-03 01:16:27 +00:00
Misha Brukman
7340e85998
* Removed unused classes (rd field is always mentioned last); fixed comments.
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* Added instruction classes which start building from rs1, then rs2, and rd.
* Fixed order of operands in classes 4.1 and 4.2; added 4.6 .
llvm-svn: 6561
2003-06-03 01:13:53 +00:00
Misha Brukman
2de19586d6
* Removed unused classes: the rd field is always mentioned as the last reg.
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* Added new classes which start building from rs1, adding rs2, and then rd.
* Fixed order of operands in classes 3.11, 3.12, 3.16, and 3.17 .
* Fixed comments to reflect Real Life (tm).
* Removed "don't care" commented out assignments and dead classes (#if 0).
llvm-svn: 6560
2003-06-03 01:11:58 +00:00
Misha Brukman
8866b56ddd
The rd field goes after the immediate field in format 2.1 instructions.
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llvm-svn: 6559
2003-06-03 01:04:04 +00:00
Misha Brukman
8871478c0c
Moved FInfo.cpp to lib/Target/Sparc as it is Sparc-specific.
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llvm-svn: 6554
2003-06-02 23:27:09 +00:00
Chris Lattner
abad1ceca0
Minor cleanups.
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This pass should be moved to lib/Target/Sparc since it's sparc specific
It also needs a file comment.
llvm-svn: 6553
2003-06-02 22:57:41 +00:00
Chris Lattner
46e24d4492
Remove usage of noncopyable classes to clean up doxygen output.
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In particular these classes are the last that link the noncopyable classes
with the hash_map, vector, and list classes.
llvm-svn: 6552
2003-06-02 22:45:07 +00:00
Chris Lattner
322afbda9d
Add #include
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llvm-svn: 6550
2003-06-02 22:05:13 +00:00
Misha Brukman
f343fb82d0
Added MOVR (move int reg on register condition), aka comparison with zero.
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None of these instructions are actually used in the Sparc backend, so no changes
were required in the instruction selector.
llvm-svn: 6549
2003-06-02 21:16:54 +00:00
Misha Brukman
6f65b13ed3
SparcInstr.def: added 'r' and 'i' versions of MOV(F)cc instructions
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SparcInstrSelection.cpp:
* Fixed opcodes to return correct 'i' version since the two functions are each
only used in one place.
* Changed name of function to have an 'i' in the name to signify that they each
return an immediate form of the opcode.
* Added a warning if either of the functions is ever used in a context which
requires a register-version opcode.
SparcV9_F4.td: fixed class F4_3, added F4_4 and notes that F4_{1,2} need fixing
SparcV9.td: added the MOV(F)cc instructions
llvm-svn: 6548
2003-06-02 20:55:14 +00:00
Misha Brukman
e837bd5b48
Removed a useless ofstream.
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llvm-svn: 6547
2003-06-02 20:49:09 +00:00
Misha Brukman
a285dbf6fd
* Added casts to/from floating-point to integers.
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* Changed // comments to #ifdef 0 to maintain syntax highlighting.
llvm-svn: 6546
2003-06-02 19:08:37 +00:00
Guochun Shi
c41e21ef9e
compiled with the new SchedGraphCommon
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llvm-svn: 6545
2003-06-02 17:48:56 +00:00
Chris Lattner
37b01d74e4
* Make assertion message useful
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* Kill dead conditional
llvm-svn: 6544
2003-06-02 17:42:47 +00:00
Chris Lattner
c17deffb2b
Fix bug: Linker/2003-06-02-TypeResolveProblem.ll
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llvm-svn: 6542
2003-06-02 17:25:46 +00:00
Chris Lattner
fe6eef643c
Be more robust in the face of undefined behavior.
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Fixes bug: BasicAA/2003-06-01-AliasCrash.ll
llvm-svn: 6538
2003-06-02 05:42:39 +00:00
Misha Brukman
5e6f3a150c
Clean up after merging in SparcEmitter.cpp; branches and return work again.
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llvm-svn: 6536
2003-06-02 05:24:46 +00:00
Chris Lattner
a6e3ff1b5a
Minor cleanups
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llvm-svn: 6535
2003-06-02 05:21:06 +00:00
Misha Brukman
cb7c80a95c
Eliminated a compiler warning due to casting to a different-sized datatype.
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llvm-svn: 6531
2003-06-02 04:13:58 +00:00
Misha Brukman
5f7d301059
Merged in tools/lli/JIT/SparcEmitter.cpp, coupled with the JITResolver taken
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from lib/Target/X86/X86CodeEmitter.cpp .
llvm-svn: 6530
2003-06-02 04:12:39 +00:00
Misha Brukman
1407922069
Remove spurious assert()
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llvm-svn: 6529
2003-06-02 04:10:41 +00:00
Misha Brukman
8ce9f2956e
Renamed MachineCodeEmitter.cpp -> X86CodeEmitter.cpp as it conflicts with the
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target-independent lib/CodeGen/MachineCodeEmitter.cpp; preserved CVS history.
llvm-svn: 6528
2003-06-02 03:28:00 +00:00
Misha Brukman
1c70c3f7a3
* Removed SparcEmitter.cpp; rolled into lib/Target/Sparc/SparcV9CodeEmitter.cpp
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* No more createX86Emitter() vs. createSparcEmitter() -- there can be only one
* As a result, the memory management semantics must be handled according to
platform -- the parameters to mmap() are particularly sensitive to the host
architecture.
llvm-svn: 6527
2003-06-02 03:23:16 +00:00
Chris Lattner
c8c58138b6
Fix bug: CBackend/2003-06-01-NullPointerType.ll
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llvm-svn: 6526
2003-06-02 03:10:53 +00:00
Brian Gaeke
1547687d07
Deal with %lo/%lm/%hm/%hh flags in getMachineOpValue().
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llvm-svn: 6522
2003-06-02 02:13:26 +00:00
Brian Gaeke
bbbe5d71d2
The flag modifications weren't picking up the old values of the
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flags before. Save them in a temporary variable, then restore them from the
temporary after creating the new constant.
llvm-svn: 6520
2003-06-02 02:10:31 +00:00
Chris Lattner
1136441fcf
Remove obsolete code
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llvm-svn: 6518
2003-06-02 00:09:00 +00:00
Chris Lattner
a87f53efca
Move target specific code to target files. The new MachineCodeEmitter
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class is actually target independent!
llvm-svn: 6517
2003-06-01 23:24:36 +00:00
Chris Lattner
be569e986d
Move X86 specific code out of the JIT into the X86 backend
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llvm-svn: 6516
2003-06-01 23:23:50 +00:00
Chris Lattner
3422940bc8
Changes to be compatible with MachineCodeEmitter.h
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llvm-svn: 6515
2003-06-01 23:22:11 +00:00
Brian Gaeke
495826a0e5
Fix induction variable name clash in for loops, in finishFunction().
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Modify new MachineOperand so that its flags match the old MachineOperand's
flags, for the flags that matter.
llvm-svn: 6513
2003-06-01 22:08:29 +00:00
Brian Gaeke
b9ab2b7ba2
Make the .inc file depend on $(TBLGEN), so that changes to TableGen followed
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by a re-link of TableGen will notify Make to rebuild the .inc file.
llvm-svn: 6512
2003-06-01 04:52:51 +00:00
Chris Lattner
a108915211
Don't print out unique identifier for opaque types
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llvm-svn: 6511
2003-06-01 03:45:51 +00:00
Chris Lattner
bf8929c4bb
* Implement cast (long|ulong) to bool
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* Fix cast of (short|ushort|int|uint) to bool to work right
llvm-svn: 6510
2003-06-01 03:38:24 +00:00
Chris Lattner
dce4ab92a4
Add RR forms of test instruction
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llvm-svn: 6509
2003-06-01 03:37:46 +00:00
Chris Lattner
010cda7529
Fix a bug with casts to bool. This fixes testcase UnitTests/2003-05-31-CastToBool.c
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llvm-svn: 6507
2003-06-01 03:36:51 +00:00
Chris Lattner
eaafbfd2df
Implement xform: (X != 0) -> (bool)X
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llvm-svn: 6506
2003-06-01 03:35:25 +00:00
Anand Shukla
3f99ba3fc9
Add map info for arguments to call (copies)
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llvm-svn: 6503
2003-06-01 02:48:23 +00:00
Anand Shukla
6939133e23
Added the #(internal functions) to output
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llvm-svn: 6502
2003-06-01 02:40:49 +00:00
Chris Lattner
92eb5bbb15
Add support for shl and shr for 64 bit integer types
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llvm-svn: 6499
2003-06-01 01:56:54 +00:00
Chris Lattner
96f7ec62fe
Add definitions for TEST instructions
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llvm-svn: 6498
2003-06-01 01:56:39 +00:00