Evan Cheng
f0a0cddbcd
- Added getOpcodeAfterMemoryUnfold(). It doesn't unfold an instruction, but only returns the opcode of the instruction post unfolding.
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- Fix some copy+paste bugs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43153 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-18 22:40:57 +00:00
Evan Cheng
58184e6878
Use SmallVectorImpl instead of SmallVector with hardcoded size in MRegister public interface.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43150 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-18 21:29:24 +00:00
Christopher Lamb
a4c791072f
Fix a misnamed parameter.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43145 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-18 19:29:45 +00:00
Christopher Lamb
91ee18c1f7
Fix a typo
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43144 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-18 19:28:55 +00:00
Gordon Henriksen
38ffcc93eb
Work around downrev gccs which do not inherit visibility of the
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Registry<>::iterator member class.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43122 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-18 11:53:05 +00:00
Chris Lattner
65a3323b0a
legalizing the ret operation on f64 shouldn't introduce a new
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i64 bit convert needlessly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43116 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-18 06:17:07 +00:00
Gordon Henriksen
4b2b9402c5
Switching TargetMachineRegistry to use the new generic Registry.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43094 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-17 21:28:48 +00:00
Chris Lattner
7ef1a4bf04
Change fp to sint legalization on x86-32 to do 2 x i32
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loads instead of 1 x i64 loads. This doesn't change any functionality yet.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43068 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-17 06:17:29 +00:00
Chris Lattner
2ff75ee9ab
fix some funny indentation, add comments.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43066 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-17 06:02:13 +00:00
Dale Johannesen
c274f54ed8
Check for invalid cc's in f80 select.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43033 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-16 18:09:08 +00:00
Chris Lattner
f602a25668
Fix a bug handling frame references in ppc inline asm when the frame offset
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doesn't fit into 16 bits.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43032 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-16 18:00:18 +00:00
Arnold Schwaighofer
448175fd02
Correction to tail call optimization code. The new return address
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was stored to the acutal stack slot before the parameters were
lowered to their stack slot. This could cause arguments to be
overwritten by the return address if the called function had less
parameters than the caller function. The update should remove the
last failing test case of llc-beta: SPASS.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43027 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-16 09:05:00 +00:00
Chris Lattner
1de7c1dd6f
Change LowerFP_TO_SINT to create the specific code it needs instead of
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unconditionally creating an i64 bitcast. With the future legalizer
design, operation legalization can't introduce new nodes with illegal
types.
This fixes the rest of olden on ppc32.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43005 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-15 20:14:52 +00:00
Evan Cheng
87c8935fd5
LowerFP_TO_SINT must not create a stack object if it's not needed.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43004 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-15 20:11:21 +00:00
Dale Johannesen
6e64473603
Handle PPC long double in CBackend.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42972 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-15 01:05:37 +00:00
Evan Cheng
3644601563
Unbreak x86-64.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42962 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-14 10:09:39 +00:00
Evan Cheng
347d39f1fd
Revert 42908 for now.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42960 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-14 05:57:21 +00:00
Dale Johannesen
296c176141
Fix type mismatch error in PPC Altivec (only causes
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a problem when asserts are on). From vecLib.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42959 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-14 01:58:32 +00:00
Duncan Sands
7fef59f7e5
Clarify that fastcc has a problem with nested function
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trampolines, rather than with nested functions themselves.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42955 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-13 07:38:37 +00:00
Evan Cheng
106e8020bd
Change unfoldMemoryOperand(). User is now responsible for passing in the
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register used by the unfolded instructions. User can also specify whether to
unfold the load, the store, or both.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42946 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-13 02:35:06 +00:00
Arnold Schwaighofer
92226dd19f
Correcting the corrections. Bad bad baaad emacs!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42935 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 21:53:12 +00:00
Arnold Schwaighofer
48abc5cf6b
Corrected many typing errors. And removed 'nest' parameter handling
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for fastcc from X86CallingConv.td. This means that nested functions
are not supported for calling convention 'fastcc'.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42934 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 21:30:57 +00:00
Duncan Sands
2e4d675d93
Due to the new tail call optimization, trampolines can no
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longer be created for fastcc functions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42925 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 19:37:31 +00:00
Evan Cheng
1c5d83c14e
Update.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42922 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 18:22:55 +00:00
Dan Gohman
8ddde0a151
Change the names used for internal labels to use the current
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function symbol name instead of a codegen-assigned function
number.
Thanks Evan! :-)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42908 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 14:53:36 +00:00
Dan Gohman
f0d0089340
Mark vector ctpop, cttz, and ctlz as Expand on x86.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42905 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 14:09:42 +00:00
Dan Gohman
a3f269f7f6
Mark vector pow, ctpop, cttz, and ctlz as Expand on PowerPC.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42904 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 14:08:57 +00:00
Evan Cheng
f4a9c69ff6
Fold load / store into MOV32to32_ and MOV16to16_.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42895 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 08:38:01 +00:00
Evan Cheng
96aaa54529
Flag MOV32to32_ with EXTRACT_SUBREG. They should not be scheduled apart.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42894 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 07:55:53 +00:00
Dan Gohman
f96e4de403
Set ISD::FPOW to Expand.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42881 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-11 23:21:31 +00:00
Dale Johannesen
83e105c600
Add missing argument to PALIGNR
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42874 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-11 20:58:37 +00:00
Arnold Schwaighofer
c85e1716f0
Added tail call optimization to the x86 back end. It can be
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enabled by passing -tailcallopt to llc. The optimization is
performed if the following conditions are satisfied:
* caller/callee are fastcc
* elf/pic is disabled OR
elf/pic enabled + callee is in module + callee has
visibility protected or hidden
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42870 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-11 19:40:01 +00:00
Chris Lattner
85d0aaa291
Fix CodeGen/Generic/BasicInstrs.llx on sparc by marking divrem
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illegal. Thanks to gabor for pointing this out!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42832 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-10 18:10:57 +00:00
Dale Johannesen
6eaeff29b8
Next PPC long double bits: ppcf128->i32 conversion.
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Surprisingly complicated.
Adds getTargetNode for 2 outputs, no inputs (missing).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42822 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-10 01:01:31 +00:00
Dan Gohman
6d60cac029
LowerIntegerDivOrRem no longer exists.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42787 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-09 15:45:13 +00:00
Dan Gohman
74f87a63b6
Fix grammar in a comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42786 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-09 15:44:37 +00:00
Dan Gohman
5bf88ebab9
This is done.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42785 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-09 15:42:21 +00:00
Evan Cheng
b76143cf8f
Under 64-bit mode use LEA64_32r instead of LEA64r to save a byte.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42783 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-09 07:14:53 +00:00
Bruno Cardoso Lopes
8262df3aa4
Position Independent Code (PIC) support [3]
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42780 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-09 03:15:11 +00:00
Bruno Cardoso Lopes
0a6040063f
Position Independent Code (PIC) support [2]
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- Added a function to hold the stack location
where GP must be stored during LowerCALL
- AsmPrinter now emits directives based on
relocation type
- PIC_ set to default relocation type (same as GCC)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42779 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-09 03:01:19 +00:00
Bruno Cardoso Lopes
e78080c4dc
Position Independent Code (PIC) support [1]
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- Modified instruction format to handle pseudo instructions
- Added LoadAddr SDNode to load symbols.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42778 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-09 02:55:31 +00:00
Evan Cheng
3f41d66d75
Bug fix. X86 was emitting redundant setcc and test instructions before a conditional move.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42774 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-08 22:16:29 +00:00
Dan Gohman
525178cdbf
Migrate X86 and ARM from using X86ISD::{,I}DIV and ARMISD::MULHILO{U,S} to
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use ISD::{S,U}DIVREM and ISD::{S,U}MUL_HIO. Move the lowering code
associated with these operators into target-independent in LegalizeDAG.cpp
and TargetLowering.cpp.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42762 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-08 18:33:35 +00:00
Evan Cheng
d47c84c1c9
Allow x86 compare to be commutable by default.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42761 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-08 18:27:46 +00:00
Dan Gohman
3ce990dc05
When we start enabling SMUL_LOHI/UMUL_LOHI or SDIVREM/UDIVREM in
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target-indepenent lowering, don't use them on PowerPC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42755 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-08 17:28:24 +00:00
Dan Gohman
8e41ed7c4e
Simplify getIntPtrType, allowing it to work for arbitrary pointer sizes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42751 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-08 15:16:25 +00:00
Chris Lattner
f443ba7f97
disable this entirely: it is causing use of invalidated iterators and infinite looping.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42739 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-07 22:00:31 +00:00
Chris Lattner
eac9385f09
Fix many regressions on x86 by avoiding dereferencing the end iterator.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42738 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-07 21:53:12 +00:00
Anton Korobeynikov
2508372746
Oops, I really wanted to commit this part also :)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42700 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-06 16:39:43 +00:00
Anton Korobeynikov
4f1c33f7c8
Move merge code into new helper function.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42699 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-06 16:17:49 +00:00