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* Remove makefile complexity by always running tablegen with its final outputChris Lattner2003-08-011-7/+2
| | | | | | | directory. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7485 91177308-0d34-0410-b5e6-96231b3b80d8
* Add all arithmetic operators to ConstantExprToString().Vikram S. Adve2003-08-011-0/+40
| | | | | | | | | Note that some generated operators (like &, | or ^) may not be supported by the assembler -- but if they've got this far, it's better to generate them and let the assembler decide. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7476 91177308-0d34-0410-b5e6-96231b3b80d8
* *Both* operands of divide need sign-extension before divide (if smallerVikram S. Adve2003-08-011-8/+16
| | | | | | | than machine register size), not just the second operand. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7475 91177308-0d34-0410-b5e6-96231b3b80d8
* Put back the separate pass to decompose multi-dimensional referencesVikram S. Adve2003-08-011-0/+3
| | | | | | | | | since it is *necessary* for correct code generation. Only optional transformations belong in the PreOpts pass (which needs to be renamed from PreSelection to PreOpts). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7474 91177308-0d34-0410-b5e6-96231b3b80d8
* encode size information into each ValueTypeChris Lattner2003-08-011-11/+33
| | | | | | | Add new RegisterInfo class git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7469 91177308-0d34-0410-b5e6-96231b3b80d8
* This method is long deadChris Lattner2003-08-011-3/+0
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7460 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove more obsolete commentsChris Lattner2003-07-311-50/+2
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7455 91177308-0d34-0410-b5e6-96231b3b80d8
* Changed pointer to the JIT code to its current location, under LLI.Misha Brukman2003-07-311-1/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7454 91177308-0d34-0410-b5e6-96231b3b80d8
* Unbreak the CBE outputChris Lattner2003-07-312-4/+0
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7453 91177308-0d34-0410-b5e6-96231b3b80d8
* I think local symbols in X86 GAS have to start with .L, not justBrian Gaeke2003-07-312-6/+10
| | | | | | | | .; so I have changed the basic block markers to start with .L. I also broke up a >80char line. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7452 91177308-0d34-0410-b5e6-96231b3b80d8
* Modified the code so that it generates (0) for setjmp() and abort() forJohn Criswell2003-07-312-0/+36
| | | | | | | | | longjmp() (and does not include setjmp.h). This is to fix some problems on Sparc while non-local jumps are still unimplemented. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7449 91177308-0d34-0410-b5e6-96231b3b80d8
* Add commentsChris Lattner2003-07-301-1/+19
| | | | | | | Make the register classes optionally take code fragments for allocation_order_* git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7441 91177308-0d34-0410-b5e6-96231b3b80d8
* We no longer need to preprocess SparcV9.td before sending it through tablegenChris Lattner2003-07-302-30/+30
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7437 91177308-0d34-0410-b5e6-96231b3b80d8
* When emitting a constant, check for ConstantExpr beforeVikram S. Adve2003-07-301-14/+15
| | | | | | | ordinary (primitive) types since ConstantExprs may be of primitive type! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7418 91177308-0d34-0410-b5e6-96231b3b80d8
* Conform to the new interface for describing target registers... even thoughChris Lattner2003-07-301-14/+24
| | | | | | | it's currently not used. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7416 91177308-0d34-0410-b5e6-96231b3b80d8
* Add all of the necessary classes to describe the contents of the MRegister.h ↵Chris Lattner2003-07-301-1/+40
| | | | | | | | | implementation for a target. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7415 91177308-0d34-0410-b5e6-96231b3b80d8
* Only regenerate the .inc file if IT has changed, not just if the .td filesChris Lattner2003-07-301-4/+13
| | | | | | | have changed. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7414 91177308-0d34-0410-b5e6-96231b3b80d8
* Use target specific interface instead of forcing it to be target-genericChris Lattner2003-07-302-8/+12
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7413 91177308-0d34-0410-b5e6-96231b3b80d8
* No this file is not actually Sparc.td :)Chris Lattner2003-07-291-7/+5
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7405 91177308-0d34-0410-b5e6-96231b3b80d8
* Do not use 'cpp' directlyChris Lattner2003-07-291-1/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7404 91177308-0d34-0410-b5e6-96231b3b80d8
* Add namespace specifier, add flags used by the X86 BEChris Lattner2003-07-291-5/+7
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7403 91177308-0d34-0410-b5e6-96231b3b80d8
* * Cleaned up and corrected comments wrt instruction formatsMisha Brukman2003-07-291-18/+18
| | | | | | | * Enabled STXFSR instructions git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7400 91177308-0d34-0410-b5e6-96231b3b80d8
* Make emitFarCall() public, and add a few comments to functions.Misha Brukman2003-07-291-3/+27
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7399 91177308-0d34-0410-b5e6-96231b3b80d8
* Unify all constant evaluations that depend on register sizeVikram S. Adve2003-07-292-72/+104
| | | | | | | in ConvertConstantToIntType. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7395 91177308-0d34-0410-b5e6-96231b3b80d8
* Rename 'dump-asm' to 'dump-input' and really print it just before code-gen.Vikram S. Adve2003-07-291-6/+6
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7394 91177308-0d34-0410-b5e6-96231b3b80d8
* Bug fix: don't unnecessarily pretty-print control-characters, some ofVikram S. Adve2003-07-291-15/+4
| | | | | | | which were wrong (particularly, '\a' for '\007'). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7393 91177308-0d34-0410-b5e6-96231b3b80d8
* Add ConvertConstantToIntType() to unify all constant handlingVikram S. Adve2003-07-291-50/+16
| | | | | | | | | | that depends on machine register size. Moved insertCallerSavingCode() to PhyRegAlloc and moved isRegVolatile and modifiedByCall to TargetRegInfo: they are all machine independent. Remove several dead functions. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7392 91177308-0d34-0410-b5e6-96231b3b80d8
* Add code to support stack spill/temp offsets that don't fit in theVikram S. Adve2003-07-291-238/+99
| | | | | | | | immed. field. Moved insertCallerSavingCode() to PhyRegAlloc: it is now machine independent. Remove all uses of PhyRegAlloc. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7391 91177308-0d34-0410-b5e6-96231b3b80d8
* All constant-evaluation code now unified intoVikram S. Adve2003-07-291-31/+8
| | | | | | | TargetInstrInfo::ConvertConstantToIntType(). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7390 91177308-0d34-0410-b5e6-96231b3b80d8
* 1. Bug fix: Don't use branch operand reg. as temp. reg. whenVikram S. Adve2003-07-291-81/+326
| | | | | | | | | | | | spilling values used by an instruction in the delay slot of the branch (which will eventually be moved before the branch). 2. Bug fix: Delete the delay slot instr, not the branch instr, when moving delay slot instr. out!!!! 3. Move code to insert caller-saves moved here from SparcRegInfo: it is now machine-independent. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7389 91177308-0d34-0410-b5e6-96231b3b80d8
* Don't require a BB to look-up live variables, unless they may need toVikram S. Adve2003-07-291-9/+10
| | | | | | | be recomputed. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7388 91177308-0d34-0410-b5e6-96231b3b80d8
* Add const version of getLiveRangeForValue().Vikram S. Adve2003-07-291-4/+9
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7386 91177308-0d34-0410-b5e6-96231b3b80d8
* Code to insert caller-saves moved here from SparcRegInfo: it is nowVikram S. Adve2003-07-291-9/+22
| | | | | | | | | | machine-independent. Fix problem with using branch operand reg. as temp. reg. when spilling values used by an instruction in the delay slot of the branch (which will eventually be moved before the branch). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7385 91177308-0d34-0410-b5e6-96231b3b80d8
* * Correctly emit a far call if the target address does not fit into 30 bitsMisha Brukman2003-07-291-17/+15
| | | | | | | | instead of assert()ing * Fixed a nasty bug where '07' was used instead of register 'o7' git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7382 91177308-0d34-0410-b5e6-96231b3b80d8
* Move "register flags" definition the type of registers to be fully fledgedChris Lattner2003-07-292-40/+41
| | | | | | | value types git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7377 91177308-0d34-0410-b5e6-96231b3b80d8
* Specify the value type for the register, not just the size.Chris Lattner2003-07-281-1/+4
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7357 91177308-0d34-0410-b5e6-96231b3b80d8
* Instead of specifying the SIZE of the register, go so far as to specifyChris Lattner2003-07-281-1/+16
| | | | | | | what value type it is. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7356 91177308-0d34-0410-b5e6-96231b3b80d8
* Rename function to be more consistent with filenameChris Lattner2003-07-264-8/+8
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7352 91177308-0d34-0410-b5e6-96231b3b80d8
* Making this code const-correct would be a pain, so I'll hack it.Chris Lattner2003-07-262-5/+6
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7350 91177308-0d34-0410-b5e6-96231b3b80d8
* Be const correctChris Lattner2003-07-261-2/+2
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7348 91177308-0d34-0410-b5e6-96231b3b80d8
* Hrm, another necesary one :(Chris Lattner2003-07-261-0/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7347 91177308-0d34-0410-b5e6-96231b3b80d8
* We don't modify the LLVM rep, remain const correctChris Lattner2003-07-261-2/+2
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7345 91177308-0d34-0410-b5e6-96231b3b80d8
* If the pass changes _anything_ it must return trueChris Lattner2003-07-262-2/+4
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7344 91177308-0d34-0410-b5e6-96231b3b80d8
* This code doesn't modify the LLVM structure, keep stuff constChris Lattner2003-07-263-6/+6
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7343 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove #includeChris Lattner2003-07-261-1/+0
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7342 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove extraneous #includesChris Lattner2003-07-262-2/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7341 91177308-0d34-0410-b5e6-96231b3b80d8
* (1) Major fix to the way unused regs. are marked and found for the FPVikram S. Adve2003-07-254-566/+140
| | | | | | | | | | | | | | Single and FP double reg types (which share the same reg class). Now all methods marking/finding unused regs consider the regType within the reg class, and SparcFloatRegClass specializes this code. (2) Remove machine-specific regalloc. methods that are no longer needed. In particular, arguments and return value from a call do not need machine-specific code for allocation. (3) Rename TargetRegInfo::getRegType variants to avoid unintentional overloading when an include file is omitted. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7334 91177308-0d34-0410-b5e6-96231b3b80d8
* 1. Fix a case that was marking the invalid reg. num. (-1) as used,Vikram S. Adve2003-07-251-14/+35
| | | | | | | | | causing a nasty array bound error later. 2. Fix silly typo causing logical shift of unsigned long to use SRL instead of SRLX. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7330 91177308-0d34-0410-b5e6-96231b3b80d8
* (1) Change the way unused regs. are marked and found to consider regTypeVikram S. Adve2003-07-254-116/+134
| | | | | | | | | | | | info (since multiple reg types may share the same reg class). (2) Remove machine-specific regalloc. methods that are no longer needed. In particular, arguments and return value from a call do not need machine-specific code for allocation. (3) Rename TargetRegInfo::getRegType variants to avoid unintentional overloading when an include file is omitted. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7329 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove unused field. Change the way unused regs. are marked andVikram S. Adve2003-07-251-10/+11
| | | | | | | | found to consider regType info (since multiple reg types may share the same reg class, e.g., single and double on Sparc). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7327 91177308-0d34-0410-b5e6-96231b3b80d8
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