Commit Graph

330 Commits

Author SHA1 Message Date
Nick Lewycky 974e12b2d3 Remove includes of Support/Compiler.h that are no longer needed after the
VISIBILITY_HIDDEN removal.

llvm-svn: 85043
2009-10-25 06:57:41 +00:00
Nick Lewycky 02d5f77d26 Remove VISIBILITY_HIDDEN from class/struct found inside anonymous namespaces.
Chris claims we should never have visibility_hidden inside any .cpp file but
that's still not true even after this commit.

llvm-svn: 85042
2009-10-25 06:33:48 +00:00
Evan Cheng 8759585aba Revert 84315 for now. Re-thinking the patch.
llvm-svn: 84321
2009-10-17 07:53:04 +00:00
Evan Cheng 0818d87ed1 Rename getFixedStack to getStackObject. The stack objects represented are not
necessarily fixed. Only those will negative frame indices are "fixed."

llvm-svn: 84315
2009-10-17 06:22:26 +00:00
Dan Gohman be8137b0b4 Replace TargetInstrInfo::isInvariantLoad and its target-specific
implementations with a new MachineInstr::isInvariantLoad, which uses
MachineMemOperands and is target-independent. This brings MachineLICM
and other functionality to targets which previously lacked an
isInvariantLoad implementation.

llvm-svn: 83475
2009-10-07 17:38:06 +00:00
Jim Grosbach fa14dd430c Add register-reuse to frame-index register scavenging. When a target uses
a virtual register to eliminate a frame index, it can return that register
and the constant stored there to PEI to track. When scavenging to allocate
for those registers, PEI then tracks the last-used register and value, and
if it is still available and matches the value for the next index, reuses
the existing value rather and removes the re-materialization instructions.
Fancier tracking and adjustment of scavenger allocations to keep more
values live for longer is possible, but not yet implemented and would likely
be better done via a different, less special-purpose, approach to the
problem.

eliminateFrameIndex() is modified so the target implementations can return
the registers they wish to be tracked for reuse.

ARM Thumb1 implements and utilizes the new mechanism. All other targets are
simply modified to adjust for the changed eliminateFrameIndex() prototype.

llvm-svn: 83467
2009-10-07 17:12:56 +00:00
Dan Gohman 10d3dc569b Instead of printing unnecessary basic block labels as labels in
verbose-asm mode, print comments instead. This eliminates a non-comment
difference between verbose-asm mode and non-verbose-asm mode.

Also, factor out the relevant code out of all the targets and into
target-independent code.

llvm-svn: 83392
2009-10-06 17:38:38 +00:00
Devang Patel 051454a16f Update processDebugLoc() so that it can be used to process debug info before and after printing an instruction.
llvm-svn: 83363
2009-10-06 02:19:11 +00:00
Devang Patel e0709cfc92 Use MachineInstr as an processDebugLoc() argument.
This will allow processDebugLoc() to handle scopes for DWARF debug info. 

llvm-svn: 83183
2009-09-30 23:12:50 +00:00
Dan Gohman 48b185d6f7 Improve MachineMemOperand handling.
- Allocate MachineMemOperands and MachineMemOperand lists in MachineFunctions.
   This eliminates MachineInstr's std::list member and allows the data to be
   created by isel and live for the remainder of codegen, avoiding a lot of
   copying and unnecessary translation. This also shrinks MemSDNode.
 - Delete MemOperandSDNode. Introduce MachineSDNode which has dedicated
   fields for MachineMemOperands.
 - Change MemSDNode to have a MachineMemOperand member instead of its own
   fields with the same information. This introduces some redundancy, but
   it's more consistent with what MachineInstr will eventually want.
 - Ignore alignment when searching for redundant loads for CSE, but remember
   the greatest alignment.

Target-specific code which previously used MemOperandSDNodes with generic
SDNodes now use MemIntrinsicSDNodes, with opcodes in a designated range
so that the SelectionDAG framework knows that MachineMemOperand information
is available.

llvm-svn: 82794
2009-09-25 20:36:54 +00:00
Dan Gohman 32f71d714b Rename getTargetNode to getMachineNode, for consistency with the
naming scheme used in SelectionDAG, where there are multiple kinds
of "target" nodes, but "machine" nodes are nodes which represent
a MachineInstr.

llvm-svn: 82790
2009-09-25 18:54:59 +00:00
Dan Gohman 757acfea63 Fix the offset values for these memoperands. For frame objects, the
PseudoSourceValue already effectively represents the offset from the
frame base, so the actual offset should not be added to it.

llvm-svn: 82465
2009-09-21 17:58:09 +00:00
Evan Cheng 9827ad39a7 Fix PR4926. When target hook EmitInstrWithCustomInserter() insert new basic blocks and update CFG, it should also inform sdisel of the changes so the phi source operands will come from the right basic blocks.
llvm-svn: 82311
2009-09-19 09:51:03 +00:00
Evan Cheng 270d0f986f Enhance EmitInstrWithCustomInserter() so target can specify CFG changes that sdisel will use to properly complete phi nodes.
Not functionality change yet.

llvm-svn: 82273
2009-09-18 21:02:19 +00:00
Chris Lattner eb2cc68254 remove all but one reference to TargetRegisterDesc::AsmName.
llvm-svn: 81714
2009-09-13 20:31:40 +00:00
Chris Lattner ad10b3be3e the tblgen produced 'getRegisterName' method does not access
the object, make it static instead of const.

llvm-svn: 81711
2009-09-13 20:19:22 +00:00
Chris Lattner 06c5eed9e9 make tblgen produce a function that returns the name for a physreg.
Nothing is using this info yet.

llvm-svn: 81707
2009-09-13 20:08:00 +00:00
Chris Lattner 1d04aa78f3 replace printBasicBlockLabel with EmitBasicBlockStart,
now that printBasicBlockLabel is only used for starting
a MBB.  This allows elimination of a bunch of arguments.

llvm-svn: 81684
2009-09-13 18:25:37 +00:00
Chris Lattner 4cd449813a convert some uses of printBasicBlockLabel to use GetMBBSymbol
instead.

llvm-svn: 81677
2009-09-13 17:14:04 +00:00
Chris Lattner 321bc99a74 remove DebugLoc from MCInst and eliminate "Comment printing" from
the MCInst path of the asmprinter.  Instead, pull comment printing
out of the autogenerated asmprinter into each target that uses the
autogenerated asmprinter.  This causes code duplication into each
target, but in a way that will be easier to clean up later when more
asmprinter stuff is commonized into the base AsmPrinter class.

This also fixes an xcore strangeness where it inserted two tabs
before every instruction.

llvm-svn: 81396
2009-09-09 23:14:36 +00:00
Duncan Sands 2fbeaf084f Remove some unused variables and methods warned about by
icc (#177, partial).  Patch by Erick Tryzelaar.

llvm-svn: 81106
2009-09-06 08:33:48 +00:00
Sandeep Patel 68c5f477fa Retype from unsigned to CallingConv::ID accordingly. Approved by Bob Wilson.
llvm-svn: 80773
2009-09-02 08:44:58 +00:00
Benjamin Kramer 3c62f5095a Normalize makefile comments and sort cmake file lists.
llvm-svn: 80584
2009-08-31 13:05:24 +00:00
Daniel Dunbar 34ee203337 Fix some refactos for iostream changes (in -Asserts mode).
- The world needs better C++ refactoring tools, can I get an Amen!?

llvm-svn: 79843
2009-08-23 08:50:52 +00:00
Chris Lattner 317dbbcfb1 eliminate uses of cerr()
llvm-svn: 79834
2009-08-23 07:05:07 +00:00
Chris Lattner af29ea6d57 eliminate the last DOUTs from the targets.
llvm-svn: 79833
2009-08-23 06:49:22 +00:00
Benjamin Kramer f7b571726a Forgot to update some CMakeLists.
llvm-svn: 79780
2009-08-22 22:20:11 +00:00
Chris Lattner e9a75a6654 rename TAI -> MAI, being careful not to make MAILJMP instructions :)
llvm-svn: 79777
2009-08-22 21:43:10 +00:00
Chris Lattner 7b26fce23e Rename TargetAsmInfo (and its subclasses) to MCAsmInfo.
llvm-svn: 79763
2009-08-22 20:48:53 +00:00
Anton Korobeynikov f0d31ab7b8 Some dummy cost model for s390x:
- Prefer short-imm instructions over ext-imm, when possible
 - Prefer Z10 instructions over Z9, when possible

This hopefully should fix some dejagnu test fails on solaris

llvm-svn: 79741
2009-08-22 11:46:16 +00:00
Anton Korobeynikov f31a44ec01 Add fcopysign instructions
llvm-svn: 79664
2009-08-21 20:02:37 +00:00
Anton Korobeynikov 47398930e4 Expand few nodes until someone will be crazy enough to implement them natively :)
llvm-svn: 79659
2009-08-21 18:52:42 +00:00
Anton Korobeynikov cb7444342b Typo :(
llvm-svn: 79657
2009-08-21 18:41:02 +00:00
Anton Korobeynikov 81be4b345a Correct instruction names for subtract-with-borrow
llvm-svn: 79656
2009-08-21 18:37:28 +00:00
Anton Korobeynikov a39f96c6ed Handle 'r' inline asm constraint
llvm-svn: 79648
2009-08-21 18:15:41 +00:00
Chris Lattner 4b7dadb76e eliminate AsmPrinter::SwitchToSection and just have clients
talk to the MCStreamer directly instead.

llvm-svn: 79405
2009-08-19 05:49:37 +00:00
Dan Gohman ef3d457126 Various AsmWriter output cleanups. Use WriteAsOperand instead of
PrintUnmangledNameSafely.

llvm-svn: 78878
2009-08-13 01:36:44 +00:00
Chris Lattner 9a6cf91261 Change TargetAsmInfo to be constructed via TargetRegistry from a Target+Triple
pair instead of from a virtual method on TargetMachine.  This cuts the final
ties of TargetAsmInfo to TargetMachine, meaning that MC can now use 
TargetAsmInfo.

llvm-svn: 78802
2009-08-12 07:22:17 +00:00
Chris Lattner 2b083cf989 prune #include
llvm-svn: 78749
2009-08-11 23:07:27 +00:00
Owen Anderson 9f94459d24 Split EVT into MVT and EVT, the former representing _just_ a primitive type, while
the latter is capable of representing either a primitive or an extended type.

llvm-svn: 78713
2009-08-11 20:47:22 +00:00
Chris Lattner 2c30970b22 pass the TargetTriple down from each target ctor to the
LLVMTargetMachine ctor.  It is currently unused.

llvm-svn: 78711
2009-08-11 20:42:37 +00:00
Owen Anderson 53aa7a960c Rename MVT to EVT, in preparation for splitting SimpleValueType out into its own struct type.
llvm-svn: 78610
2009-08-10 22:56:29 +00:00
Chris Lattner b94284b5e2 make printInstruction return void since its result is omitted. Make the
error condition get trapped with an assert.

llvm-svn: 78449
2009-08-08 01:32:19 +00:00
Chris Lattner b1692dc267 don't check the result of printInstruction anymore.
llvm-svn: 78444
2009-08-08 00:05:42 +00:00
Anton Korobeynikov be47ccffef Convert bswap test to filecheck, add more test entries & convert stuff to filecheck
llvm-svn: 78212
2009-08-05 16:50:53 +00:00
Anton Korobeynikov 2e627cb37f Add memory versions of some instructions.
Patch by Neale Ferguson!

llvm-svn: 78203
2009-08-05 16:16:11 +00:00
Dan Gohman f9bbcd1afd Major calling convention code refactoring.
Instead of awkwardly encoding calling-convention information with ISD::CALL,
ISD::FORMAL_ARGUMENTS, ISD::RET, and ISD::ARG_FLAGS nodes, TargetLowering
provides three virtual functions for targets to override:
LowerFormalArguments, LowerCall, and LowerRet, which replace the custom
lowering done on the special nodes. They provide the same information, but
in a more immediately usable format.

This also reworks much of the target-independent tail call logic. The
decision of whether or not to perform a tail call is now cleanly split
between target-independent portions, and the target dependent portion
in IsEligibleForTailCallOptimization.

This also synchronizes all in-tree targets, to help enable future
refactoring and feature work.

llvm-svn: 78142
2009-08-05 01:29:28 +00:00
Dan Gohman c6b5e8a5c5 Don't flush the raw_ostream between each MachineFunction. These flush
calls were originally put in place because errs() at one time was
not unbuffered, and these print routines are commonly used with errs()
for debugging. However, errs() is now properly unbuffered, so the
flush calls are no longer needed. This significantly reduces the
number of write(2) calls for regular asm printing when there are many
small functions.

llvm-svn: 78137
2009-08-05 00:49:25 +00:00
Daniel Dunbar c3719c36e6 Move most targets TargetMachine constructor to only taking a target triple.
- The C, C++, MSIL, and Mips backends still need the module.

llvm-svn: 77927
2009-08-02 23:37:13 +00:00
Daniel Dunbar 31b44e8f6c Normalize Subtarget constructors to take a target triple string instead of
Module*.

Also, dropped uses of TargetMachine where unnecessary. The only target which
still takes a TargetMachine& is Mips, I would appreciate it if someone would
normalize this to match other targets.

llvm-svn: 77918
2009-08-02 22:11:08 +00:00
Chris Lattner 7ee0246f51 eliminate the TM argument to the TAI class, remove comment about supporting
solaris :)

llvm-svn: 77865
2009-08-02 04:32:07 +00:00
Chris Lattner b25afe081c remove TargetAsmInfo::TM, which is now dead. The basic TAI class now
no longer depends on TM!

llvm-svn: 77863
2009-08-02 04:27:24 +00:00
Chris Lattner b2bbb61f33 REmove dead fields of TAI.
llvm-svn: 77820
2009-08-01 22:40:22 +00:00
Chris Lattner 5034329f8d pass the mangler down into the various SectionForGlobal methods.
No functionality change.

llvm-svn: 77432
2009-07-29 05:09:30 +00:00
Chris Lattner 5e693ed07b Rip all of the global variable lowering logic out of TargetAsmInfo. Since
it is highly specific to the object file that will be generated in the end,
this introduces a new TargetLoweringObjectFile interface that is implemented
for each of ELF/MachO/COFF/Alpha/PIC16 and XCore.

Though still is still a brutal and ugly refactoring, this is a major step
towards goodness.

This patch also:
1. fixes a bunch of dangling pointer problems in the PIC16 backend.
2. disables the TargetLowering copy ctor which PIC16 was accidentally using.
3. gets us closer to xcore having its own crazy target section flags and
   pic16 not having to shadow sections with its own objects.
4. fixes wierdness where ELF targets would set CStringSection but not
   CStringSection_.  Factor the code better.
5. fixes some bugs in string lowering on ELF targets.

llvm-svn: 77294
2009-07-28 03:13:23 +00:00
Chris Lattner 86b7255776 Eliminate getNamed/getUnnamedSection, adding a new and unified getOrCreateSection
instead.

llvm-svn: 77186
2009-07-27 06:17:14 +00:00
Chris Lattner 149465ea06 Eliminate SectionFlags, just embed a SectionKind into Section
instead and drive things based off of that.

llvm-svn: 77184
2009-07-27 05:32:16 +00:00
Chris Lattner 602d44fa70 untangle a TargetAsmInfo hack where ELFTargetAsmInfo would create a
'unnamed' bss section, but some impls would want a named one.  Since
they don't have consistent behavior, just make each target do their
own thing, instead of doing something "sortof common" then having
targets change immutable objects later.

llvm-svn: 77165
2009-07-26 19:23:28 +00:00
Daniel Dunbar 9813b0b025 Eliminate some uses of DOUT, cerr, and getNameStart().
llvm-svn: 77145
2009-07-26 07:49:05 +00:00
Daniel Dunbar ee01b242e8 Factor commonality in triple match routines into helper template for registering
classes, and migrate existing targets over.

llvm-svn: 77126
2009-07-26 05:03:33 +00:00
Daniel Dunbar bc981d8efa Kill Target specific ModuleMatchQuality stuff.
- This was overkill and inconsistently implemented.

llvm-svn: 77114
2009-07-26 02:22:58 +00:00
Daniel Dunbar 691a4784db Simplify JIT target selection.
- Instead of requiring targets to define a JIT quality match function, we just
   have them specify if they support a JIT.

 - Target selection for the JIT just gets the host triple and looks for the best
   target which matches the triple and has a JIT.

llvm-svn: 77060
2009-07-25 10:09:50 +00:00
Daniel Dunbar 5680b4f285 Add new helpers for registering targets.
- Less boilerplate == good.

llvm-svn: 77052
2009-07-25 06:49:55 +00:00
Owen Anderson 47db941fd3 Get rid of the Pass+Context magic.
llvm-svn: 76702
2009-07-22 00:24:57 +00:00
Eli Friedman 1f74b1fdfd Missed a piece of the commit to remove the shift flavor.
llvm-svn: 76635
2009-07-21 20:15:24 +00:00
Chris Lattner 100865e59d make AsmPrinter::doFinalization iterate over the global variables
and call PrintGlobalVariable, allowing elimination and simplification
of various targets.

llvm-svn: 76604
2009-07-21 18:38:57 +00:00
Chris Lattner 249df80306 fix Sparc, SystemZ, and MSP430 to not override AsmPrinter::doInitialization.
This eliminates redundancy setting up the mangler and adds support to them
for module-level inline asm and a .file directive.

llvm-svn: 76592
2009-07-21 17:37:35 +00:00
Chris Lattner 1177cee9dc Rename LessPrivateGlobalPrefix -> LinkerPrivateGlobalPrefix to match the
LLVM IR concept.

llvm-svn: 76590
2009-07-21 17:30:51 +00:00
Bill Wendling dde1a8eef4 Pass in the unfortunately named "LessPrivatePrefix" for the
"LinkerPrivatePrefix". It seems to have been used in only one place before I
started this "linker_private" business. I'm thinking that a rename is in
order...

llvm-svn: 76479
2009-07-20 21:30:28 +00:00
Bill Wendling a3c6f6bffa Add plumbing for the `linker_private' linkage type. This type is meant for
"private" symbols which the assember shouldn't strip, but which the linker may
remove after evaluation. This is mostly useful for Objective-C metadata.

This is plumbing, so we don't have a use of it yet. More to come, etc.

llvm-svn: 76385
2009-07-20 01:03:30 +00:00
Daniel Dunbar 88f35c870b CMake support for SystemZ.
llvm-svn: 76384
2009-07-20 00:24:17 +00:00
Daniel Dunbar 87ad1e54d4 SystemZ *does* have a CodeGen/AsmPrinter split.
- What it doesn't have is the rest of its cmake files...

llvm-svn: 76352
2009-07-19 00:46:44 +00:00
Daniel Dunbar 7eaf6dd84a Tweak cmake files for the four targets that don't split CodeGen out.
- We should canonicalize this and get rid of the cmake and llvm-config hacks to
   support both variants.

llvm-svn: 76350
2009-07-19 00:26:46 +00:00
Daniel Dunbar 83779208cc Add dependencies from TargetInfo onto .td generation.
- Shouldn't really be necessary, but currently .inc files get included into
   some main target headers.

llvm-svn: 76349
2009-07-19 00:21:12 +00:00
Daniel Dunbar 67038c1333 Put Target definitions inside Target specific header, and llvm namespace.
llvm-svn: 76344
2009-07-18 23:03:22 +00:00
Anton Korobeynikov 0ef680bcbd Add carry producing / using versions of add / sub
llvm-svn: 76316
2009-07-18 14:16:06 +00:00
Anton Korobeynikov 8486df0ed2 Expand frem
llvm-svn: 76315
2009-07-18 13:44:25 +00:00
Anton Korobeynikov de5e015bfd Turn abort() into unreachable
llvm-svn: 76314
2009-07-18 13:34:59 +00:00
Anton Korobeynikov 30b1c2f636 Turn few asserts into errors / unreachable's
llvm-svn: 76313
2009-07-18 13:33:17 +00:00
Anton Korobeynikov 6e4bdd7d78 Handle vector returns
llvm-svn: 76312
2009-07-18 12:51:06 +00:00
Anton Korobeynikov 39f2a22401 Provide expansion for ct* intrinsics
llvm-svn: 76311
2009-07-18 12:26:13 +00:00
Anton Korobeynikov c3b10f0677 Expand sext_inreg for i1
llvm-svn: 76310
2009-07-18 12:20:36 +00:00
Anton Korobeynikov acd2f4dcea Add missed return
llvm-svn: 76209
2009-07-17 18:28:59 +00:00
Duncan Sands 35e95639c0 Avoid a compiler warning when assertions are turned off.
llvm-svn: 76176
2009-07-17 12:25:14 +00:00
Daniel Dunbar 7ecc62d8c1 Fix 'may be used uninitialized' warning.
- Anton, please review.

llvm-svn: 76144
2009-07-17 02:19:26 +00:00
Anton Korobeynikov 02fc607d54 Unbreak
llvm-svn: 76064
2009-07-16 14:36:52 +00:00
Anton Korobeynikov 73fcd3d962 Temporary disable 16 bit bswap
llvm-svn: 76063
2009-07-16 14:35:57 +00:00
Anton Korobeynikov 460e59034b Add instruction formats and few opcodes
llvm-svn: 76062
2009-07-16 14:35:20 +00:00
Anton Korobeynikov 902facfe96 Add bswap patterns
llvm-svn: 76061
2009-07-16 14:34:52 +00:00
Anton Korobeynikov ff21565821 Provide crazy pseudos for regpairs spills / reloads
llvm-svn: 76060
2009-07-16 14:34:15 +00:00
Anton Korobeynikov 7fa0ce1a21 Handle long-disp stuff more consistently
llvm-svn: 76059
2009-07-16 14:33:52 +00:00
Anton Korobeynikov 30e1cb2ab9 All FP instructions have 12 bit memory displacement field
llvm-svn: 76058
2009-07-16 14:33:27 +00:00
Anton Korobeynikov 5b03970c7b Another predicate routine
llvm-svn: 76057
2009-07-16 14:33:01 +00:00
Anton Korobeynikov 5761e33ce4 More helpers
llvm-svn: 76056
2009-07-16 14:32:41 +00:00
Anton Korobeynikov b22afc7bcc Add bunch of branch folding stuff
llvm-svn: 76055
2009-07-16 14:32:19 +00:00
Anton Korobeynikov 0f8c47a7bb Add missed opcodes to short => long displacement conversion
llvm-svn: 76054
2009-07-16 14:31:52 +00:00
Anton Korobeynikov 201d49d56a Cleanup
llvm-svn: 76053
2009-07-16 14:31:32 +00:00
Anton Korobeynikov 3ae30e08ef Fix logic inversion for RI-mode address selection
llvm-svn: 76052
2009-07-16 14:31:14 +00:00
Anton Korobeynikov 4121039bef Expand 32-bit bitconverts via memory
llvm-svn: 76050
2009-07-16 14:30:29 +00:00
Anton Korobeynikov bc2ead6ea3 Fix incomin arg stack frame offset in case we need to generate stack frame
llvm-svn: 76049
2009-07-16 14:29:57 +00:00
Anton Korobeynikov 3729850b50 Fix instruction mnemonics for some fp_to_sint operations
llvm-svn: 76048
2009-07-16 14:29:26 +00:00
Anton Korobeynikov a293caf2ed i32 values are passed extended also on stack. Handle this in generic way
llvm-svn: 76047
2009-07-16 14:29:05 +00:00
Anton Korobeynikov 1fa01d307c We definitely have 1-0 bools
llvm-svn: 76046
2009-07-16 14:28:46 +00:00
Anton Korobeynikov bd41c83ab0 Revert the commit, it just hides the real bug
llvm-svn: 76045
2009-07-16 14:28:26 +00:00
Anton Korobeynikov 6fb6e09781 Out GR128 regclass is not a 'real' i128 one.
llvm-svn: 76044
2009-07-16 14:27:53 +00:00
Anton Korobeynikov fef4a3b762 Add missed condbranch opcodes
llvm-svn: 76043
2009-07-16 14:27:26 +00:00
Anton Korobeynikov 6c01db428f Handle bitconverts
llvm-svn: 76042
2009-07-16 14:27:01 +00:00
Anton Korobeynikov 70d0bceed6 Unbreak mvi and friends - emit only 'significant' part of the operand
llvm-svn: 76041
2009-07-16 14:26:38 +00:00
Anton Korobeynikov 573fab1879 Expand fp_to_uint too
llvm-svn: 76040
2009-07-16 14:26:06 +00:00
Anton Korobeynikov d57f8cee1d We don't have FP truncstores
llvm-svn: 76039
2009-07-16 14:25:46 +00:00
Anton Korobeynikov 3f254d536a Expand uint_to_fp
llvm-svn: 76038
2009-07-16 14:25:30 +00:00
Anton Korobeynikov 1ae8098144 Emit proper rounding mode for fp_to_sint
llvm-svn: 76037
2009-07-16 14:25:12 +00:00
Anton Korobeynikov 35a5d6f7ca f32/f64 regs are stored on stack if we're short in FP regs
llvm-svn: 76036
2009-07-16 14:24:57 +00:00
Anton Korobeynikov 2acdac0f8e Lower anyext to zext, 32-bit stuff does not have any implicit zero-extension side effects
llvm-svn: 76035
2009-07-16 14:24:41 +00:00
Anton Korobeynikov 8c18d8972c Make FP zero to be legal FP immediate via LOAD ZERO
llvm-svn: 76034
2009-07-16 14:24:16 +00:00
Anton Korobeynikov 3894c8b6c2 Loads are not two-address in any way
llvm-svn: 76033
2009-07-16 14:24:01 +00:00
Anton Korobeynikov c8f76f47dd Add LOAD NEGATIVE instruction
llvm-svn: 76032
2009-07-16 14:23:44 +00:00
Anton Korobeynikov ae2d8abf2c LOAD COMPLEMENT instruction is not really two-addr
llvm-svn: 76031
2009-07-16 14:23:30 +00:00
Anton Korobeynikov 82af42d361 Add multiple add/sub instructions
llvm-svn: 76030
2009-07-16 14:23:16 +00:00
Anton Korobeynikov b106b60456 Handle FP callee-saved regs
llvm-svn: 76029
2009-07-16 14:23:01 +00:00
Anton Korobeynikov 871784ba88 Proper FP extloads
llvm-svn: 76028
2009-07-16 14:22:46 +00:00
Anton Korobeynikov 12400008a7 Add proper PWS impdef's
llvm-svn: 76027
2009-07-16 14:22:30 +00:00
Anton Korobeynikov 3c44a39156 Propagate FP select_cc to dag inserters
llvm-svn: 76026
2009-07-16 14:22:15 +00:00
Anton Korobeynikov 430ab4f382 Implement fp_to_sint
llvm-svn: 76025
2009-07-16 14:21:57 +00:00
Anton Korobeynikov 345e08d24c Implement FP regs spills / restores
llvm-svn: 76024
2009-07-16 14:21:41 +00:00
Anton Korobeynikov 0fcdd8d424 Add fabs
llvm-svn: 76023
2009-07-16 14:21:27 +00:00
Anton Korobeynikov 50485d65d4 Add fneg
llvm-svn: 76022
2009-07-16 14:21:12 +00:00
Anton Korobeynikov d7416e7c0b We don't have native sine / cosine instructions
llvm-svn: 76021
2009-07-16 14:20:56 +00:00
Anton Korobeynikov 77928399b0 More sint_to_fp stuff
llvm-svn: 76020
2009-07-16 14:20:39 +00:00
Anton Korobeynikov 8195797de2 Add bunch of FP instructions
llvm-svn: 76019
2009-07-16 14:20:24 +00:00
Anton Korobeynikov 45a56de726 We don't have any FP extloads
llvm-svn: 76018
2009-07-16 14:20:08 +00:00
Anton Korobeynikov ead9b9fb31 Implement all comparisons
llvm-svn: 76017
2009-07-16 14:19:54 +00:00
Anton Korobeynikov 7cb00653c1 Add constpool lowering / printing
llvm-svn: 76016
2009-07-16 14:19:35 +00:00
Anton Korobeynikov c806cea4cb Allow FP arguments pass / return
llvm-svn: 76015
2009-07-16 14:19:16 +00:00
Anton Korobeynikov 923b47e89d Register FP regclasses
llvm-svn: 76014
2009-07-16 14:19:02 +00:00
Anton Korobeynikov 5509b58cd7 Add FP regs
llvm-svn: 76013
2009-07-16 14:18:48 +00:00
Anton Korobeynikov 570d0c36ee Fix fallout from prev. patch
llvm-svn: 76012
2009-07-16 14:18:31 +00:00
Anton Korobeynikov b25949b0f5 Provide consistent subreg idx scheme. This (hopefully) fixes remaining divide problems
llvm-svn: 76011
2009-07-16 14:18:17 +00:00
Anton Korobeynikov e5b04d7102 Use divide single for 32 bit signed divides
llvm-svn: 76010
2009-07-16 14:17:52 +00:00
Anton Korobeynikov 2799032a45 Add missed operands types
llvm-svn: 76009
2009-07-16 14:17:07 +00:00
Anton Korobeynikov 5fd5c3efb6 Missed part of prev. patch
llvm-svn: 76008
2009-07-16 14:16:45 +00:00
Anton Korobeynikov b950f1961b Another attempt to fix prologue emission
llvm-svn: 76007
2009-07-16 14:16:26 +00:00
Anton Korobeynikov 091872cb37 Implement 'large' PIC model
llvm-svn: 76006
2009-07-16 14:16:05 +00:00
Anton Korobeynikov 569a94c4d0 Implement shifts properly (hopefilly - finally!)
llvm-svn: 76005
2009-07-16 14:15:24 +00:00
Anton Korobeynikov e0ad108f04 Remove redundand register move
llvm-svn: 76004
2009-07-16 14:14:54 +00:00
Anton Korobeynikov fe8df8ff61 Properly handle divides. As a bonus - implement memory versions of them.
llvm-svn: 76003
2009-07-16 14:14:33 +00:00
Anton Korobeynikov 68b101a0e1 Fix epic fail: full-width muls are not commutable. This unbreaks bunch of stuff from SingleSource/Benchmarks/Stanford
llvm-svn: 76002
2009-07-16 14:14:01 +00:00
Anton Korobeynikov 1de4295372 32 bit rotate is not twoaddr instruction
llvm-svn: 76001
2009-07-16 14:13:43 +00:00
Anton Korobeynikov 34ad780d0d 32 bit shifts have only 12 bit displacements
llvm-svn: 76000
2009-07-16 14:13:24 +00:00
Anton Korobeynikov 6759661c3f Add proper register aliases
llvm-svn: 75999
2009-07-16 14:12:54 +00:00