Chris Lattner
7c38def077
Implement TargetRegistrationListener
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14759 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-11 06:03:21 +00:00
Chris Lattner
68905bb6fc
Delete the allocate*TargetMachine function, which is now dead.
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The shared command line options are now in a header that makes sense.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14757 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-11 04:17:58 +00:00
Chris Lattner
0cf0c37469
Delete the allocate*TargetMachine function, which is now dead .
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The shared command line options are now in a header that makes sense.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14756 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-11 04:17:10 +00:00
Chris Lattner
4e547ec8bf
Delete the allocate*TargetMachine function, which is now dead .
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14755 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-11 04:16:31 +00:00
Chris Lattner
d7099bc608
Implement a couple of methods that TargetMachineRegistry now provides. See,
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I told you this file wasn't useless :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14749 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-11 04:00:19 +00:00
Chris Lattner
71d24aab2d
Make these format a bit nicer
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14747 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-11 03:27:42 +00:00
Chris Lattner
d36c970a11
Auto-registrate target
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14745 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-11 02:48:49 +00:00
Chris Lattner
98599d098f
Add compilability
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14744 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-11 02:48:28 +00:00
Chris Lattner
bf5733737f
Initial impl of this file. Yes this is pretty useless right now, but it
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will grow in time.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14743 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-11 02:44:26 +00:00
Misha Brukman
313efcb886
* Add support for indexing into structures, thanks to Chris (x86)
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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"!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14723 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-09 15:45:07 +00:00
Misha Brukman
c1ef127ae2
Read/write the offset value for stack-relative loads via correct instr operand.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14722 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-09 15:37:16 +00:00
Misha Brukman
f3f6382423
Add support for __fixdfdi(), __floatdisf(), and __floatdidf() external functions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14703 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-08 19:41:16 +00:00
Misha Brukman
0aa97c625b
* Use several Function* for external functions instead of a std::map
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* Non-const FP values must be loaded into int regs (for vararg fns) via memory
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14701 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-08 18:27:59 +00:00
Misha Brukman
fc879c336b
* Add support for loading FP constants from the constant pool
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* Load FP values into int regs as well for vararg functions; without memory ops!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14700 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-08 18:02:38 +00:00
Misha Brukman
05fcd0c891
* Fix header comment, excise references to X86
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* Add suport for printing out references to constant pool indices
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14699 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-08 17:58:04 +00:00
Brian Gaeke
3a0858957a
Support setcc on fp values.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14687 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-08 09:08:35 +00:00
Brian Gaeke
4185d03dc5
Add floating-point branches and compares. Compares don't complete
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until the next cycle, and there's no interlock, so they effectively
have a delay slot.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14686 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-08 09:08:22 +00:00
Brian Gaeke
7e540fe2b6
Fix bug where SwitchSection would fail to change to ".bss" successfully.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14685 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-08 08:08:23 +00:00
Brian Gaeke
ccdd70a5c0
Fix bug involving bool arguments to binary operators.
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Fix typo in comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14684 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-08 08:08:10 +00:00
Brian Gaeke
2a9f539168
Fix bug in copying long constants to register pairs. We were getting
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the top and bottom halves backwards...how embarrassing.
Support 'cast long to long' and other similar no-op casts to long.
Support 'ret long'.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14683 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-08 07:52:13 +00:00
Brian Gaeke
f9a75460ee
Support 'ret float'
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14681 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-08 07:22:27 +00:00
Misha Brukman
2834a4dd1d
* Use a map for caching lookups to external functions (fp div/rem)
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* Tabs to spaces
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14673 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-07 20:07:22 +00:00
Misha Brukman
e62cd37c2a
* Wrap long lines (comments and code)
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* Tabs to spaces
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14672 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-07 20:01:36 +00:00
Misha Brukman
b093259edd
Add fmod() to the Module being compiled so that it gets a stub in the asm file
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14670 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-07 15:36:18 +00:00
Misha Brukman
d18a31d2fa
* Add support for calling vararg functions (must pass doubles in int regs too)
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* 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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14653 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-06 22:51:53 +00:00
Misha Brukman
4cf5112500
Use the more compact bl' instead of cryptic (but equivalent)
bcl 20,31'
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14652 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-06 22:40:34 +00:00
Misha Brukman
e9c6551fed
* Add utility functions: convert SetCC => PPC opcode and invert PPC opcode
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* 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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14643 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-06 15:32:44 +00:00
Chris Lattner
38343f6cfe
Add #includes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14625 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-04 17:19:21 +00:00
Reid Spencer
954da37bb4
Add #include <iostream> since Value.h does not #include it any more.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14622 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-04 12:19:56 +00:00
Misha Brukman
68a9b04e77
Add FIXME notes for spilling int/fp regs (need to calculate stack space).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14581 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-02 17:54:38 +00:00
Brian Gaeke
e0e3589949
Fix use-before-def thinko
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14570 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-02 07:01:31 +00:00
Chris Lattner
a9a582fbb6
Fix potential problems with unreachable basic blocks.
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Also, while noone's looking, add support for constant expressions. Wait,
I said not to look!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14566 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-02 05:49:11 +00:00
Chris Lattner
fab96f0b69
Fix all of those problems that the PPC backend has running 176.gcc :)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14565 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-02 05:48:42 +00:00
Chris Lattner
9a9ca0f06b
Remove dead blocks
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14564 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-02 05:46:41 +00:00
Brian Gaeke
90c5bbe100
Add M_TERMINATOR_FLAG to terminator instructions (branches and returns).
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Also, the RETURN instructions are not used in the sparcv9 backend.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14559 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-02 04:57:37 +00:00
Brian Gaeke
3c95d3a9dc
RETURN instructions are not used in the sparc backend.
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When in doubt, stamp it out!!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14558 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-02 04:57:35 +00:00
Misha Brukman
452069abcc
* Follow the PowerPC convention of leaving 24 bytes for linking on the stack.
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* Also leave space for spilling integer registers (this should be calculated)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14554 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-01 21:35:00 +00:00
Misha Brukman
425ff24bb3
* Get rid of constant-expr handling code: we use the ConstantExpr lowering pass
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* 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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14553 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-01 21:34:10 +00:00
Misha Brukman
f233a84b3c
Wrap long line
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14552 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-01 21:27:59 +00:00
Misha Brukman
15eb0a15e5
* Do not allocate r0 as we use it indiscriminantly in the instr selector.
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* Do not define CR register class because we don't (yet) have the i4 type
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14551 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-01 21:24:50 +00:00
Misha Brukman
4363bdb0e5
Check if operand has an allocated reg before requesting it.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14550 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-01 21:09:12 +00:00
Chris Lattner
59b0067334
Handle targets where alignment can be bigger than the size of the data.
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Contributed by Vladimir Prus!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14534 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-01 17:32:59 +00:00
Misha Brukman
d2d5df207a
Fix indentation to be 2 spaces.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14512 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-30 22:11:03 +00:00
Misha Brukman
c661c3001c
* Coalesce the handy CALL* alias opcodes with the standard ones
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* Congregate more branch-and-link opcodes together
* Mark FP, CPR, and special registers as volatile across calls
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14511 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-30 22:00:45 +00:00
Misha Brukman
da7515a378
* Allow more registers to be allocated from the general register pool
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* Define the condition register class
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14510 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-30 21:54:50 +00:00
Misha Brukman
b9e8f97aef
* Inquire about the number of operands from the instruction directly
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* Only check for a register if we are sure the instruction has one allocated
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14509 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-30 21:54:12 +00:00
Misha Brukman
ea09126414
visitSetCondInst() takes a parameter of type `SetCondInst'
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14508 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-30 21:47:40 +00:00
Misha Brukman
ce76db9083
Always assume a function may have calls because the printer may add `bl' to get
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the PC in a code sequence for global variables.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14506 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-30 00:09:12 +00:00
Misha Brukman
14d8c7a6a0
* Don't save LR when outputting globals: it's already saved on the stack once
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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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14505 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-29 23:45:05 +00:00
Misha Brukman
61297ee118
* Stop using BBNumbering, we don't really need it
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* 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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14504 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-29 23:40:57 +00:00