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Commit Graph

3396 Commits

Author SHA1 Message Date
Chris Lattner
92fba99afb Add namespace comments for doxygen
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
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
llvm-svn: 6572
2003-06-03 05:06:33 +00:00
Misha Brukman
e5c5705c02 Constants are laid out in memory in PC-relative form.
llvm-svn: 6568
2003-06-03 03:24:12 +00:00
Misha Brukman
1b73726832 Added opcode conversion for conditional move of integers.
llvm-svn: 6567
2003-06-03 03:23:35 +00:00
Misha Brukman
28430ecbc6 * Convert load/store opcodes from register to immediate forms.
* 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.
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
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.
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)
* 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.
* 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.
* 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.
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.
llvm-svn: 6554
2003-06-02 23:27:09 +00:00
Chris Lattner
abad1ceca0 Minor cleanups.
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.
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
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.
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
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.
llvm-svn: 6547
2003-06-02 20:49:09 +00:00
Misha Brukman
a285dbf6fd * Added casts to/from floating-point to integers.
* 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
llvm-svn: 6545
2003-06-02 17:48:56 +00:00
Chris Lattner
37b01d74e4 * Make assertion message useful
* 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
llvm-svn: 6542
2003-06-02 17:25:46 +00:00
Chris Lattner
fe6eef643c Be more robust in the face of undefined behavior.
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.
llvm-svn: 6536
2003-06-02 05:24:46 +00:00
Chris Lattner
a6e3ff1b5a Minor cleanups
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.
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
from lib/Target/X86/X86CodeEmitter.cpp .

llvm-svn: 6530
2003-06-02 04:12:39 +00:00
Misha Brukman
1407922069 Remove spurious assert()
llvm-svn: 6529
2003-06-02 04:10:41 +00:00
Misha Brukman
8ce9f2956e Renamed MachineCodeEmitter.cpp -> X86CodeEmitter.cpp as it conflicts with the
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
* 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
llvm-svn: 6526
2003-06-02 03:10:53 +00:00
Brian Gaeke
1547687d07 Deal with %lo/%lm/%hm/%hh flags in getMachineOpValue().
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
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
llvm-svn: 6518
2003-06-02 00:09:00 +00:00
Chris Lattner
a87f53efca Move target specific code to target files. The new MachineCodeEmitter
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
llvm-svn: 6516
2003-06-01 23:23:50 +00:00
Chris Lattner
3422940bc8 Changes to be compatible with MachineCodeEmitter.h
llvm-svn: 6515
2003-06-01 23:22:11 +00:00
Brian Gaeke
495826a0e5 Fix induction variable name clash in for loops, in finishFunction().
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
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
llvm-svn: 6511
2003-06-01 03:45:51 +00:00
Chris Lattner
bf8929c4bb * Implement cast (long|ulong) to bool
* 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
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
llvm-svn: 6507
2003-06-01 03:36:51 +00:00
Chris Lattner
eaafbfd2df Implement xform: (X != 0) -> (bool)X
llvm-svn: 6506
2003-06-01 03:35:25 +00:00
Anand Shukla
3f99ba3fc9 Add map info for arguments to call (copies)
llvm-svn: 6503
2003-06-01 02:48:23 +00:00
Anand Shukla
6939133e23 Added the #(internal functions) to output
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
llvm-svn: 6499
2003-06-01 01:56:54 +00:00
Chris Lattner
96f7ec62fe Add definitions for TEST instructions
llvm-svn: 6498
2003-06-01 01:56:39 +00:00