Chris Lattner
1e4694ed84
fix inverted conditional
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llvm-svn: 27089
2006-03-24 22:49:42 +00:00
Jim Laskey
a39264632c
Hack no more.
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llvm-svn: 27079
2006-03-24 21:10:36 +00:00
Evan Cheng
ff1db97bca
Only to vector shuffle for {x,x,y,y} cases when SCALAR_TO_VECTOR is free.
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llvm-svn: 27071
2006-03-24 18:45:20 +00:00
Jim Laskey
0d63725a26
Rename for truth in advertising.
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llvm-svn: 27063
2006-03-24 09:50:27 +00:00
Chris Lattner
62b04677c0
prefer to generate constant pool loads over splats. This prevents us from
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using a splat for {1.0,1.0,1.0,1.0}
llvm-svn: 27055
2006-03-24 07:29:17 +00:00
Chris Lattner
b2b32e9283
fix spello
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llvm-svn: 27053
2006-03-24 07:15:07 +00:00
Chris Lattner
f7ceb5fdd4
legalize vbit_convert nodes whose result is a legal type.
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Legalize intrinsic nodes.
llvm-svn: 27036
2006-03-24 02:26:29 +00:00
Chris Lattner
041588d953
Lower target intrinsics into an INTRINSIC node
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llvm-svn: 27035
2006-03-24 02:22:33 +00:00
Chris Lattner
3c7f31ad32
fix some bogus assertions: noop bitconverts are legal
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llvm-svn: 27032
2006-03-24 02:20:47 +00:00
Evan Cheng
a54a9fbe05
Lower BUILD_VECTOR to VECTOR_SHUFFLE if there are two distinct nodes (and if
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the target can handle it). Issue two SCALAR_TO_VECTOR ops followed by a
VECTOR_SHUFFLE to select from the two vectors.
llvm-svn: 27023
2006-03-24 01:17:21 +00:00
Chris Lattner
c5c9034e7f
Identify the INTRINSIC node
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llvm-svn: 27020
2006-03-24 01:04:30 +00:00
Jim Laskey
27e9f1bfa5
Unneeded forward.
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llvm-svn: 27004
2006-03-23 23:05:52 +00:00
Jim Laskey
4ab13dc9be
Make sure types are allocated in the scope of their use.
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llvm-svn: 27002
2006-03-23 23:02:34 +00:00
Chris Lattner
175ac8ea20
add support for splitting casts. This implements
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CodeGen/Generic/vector.ll:test_cast_2.
llvm-svn: 26999
2006-03-23 21:16:34 +00:00
Jim Laskey
867301543c
Generate local variable and scope information and equivalent dwarf forms.
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llvm-svn: 26989
2006-03-23 18:07:55 +00:00
Jim Laskey
b0ebfecdbf
Handle new forms of llvm.dbg intrinsics.
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llvm-svn: 26988
2006-03-23 18:06:46 +00:00
Chris Lattner
7db942251a
simplify some code
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llvm-svn: 26972
2006-03-23 05:29:04 +00:00
Chris Lattner
2ef03f3a43
Fix a typo
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llvm-svn: 26965
2006-03-22 22:20:49 +00:00
Chris Lattner
7eaf8fa583
Implement simple support for vector casting. This can currently only handle
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casts between legal vector types.
llvm-svn: 26961
2006-03-22 20:09:35 +00:00
Chris Lattner
c8696247e5
Endianness does not affect the order of vector fields. This fixes
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SingleSource/UnitTests/Vector/build.c
llvm-svn: 26936
2006-03-22 01:46:54 +00:00
Chris Lattner
51b4436cce
Enclose some variables in a scope to avoid error with some gcc versions
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llvm-svn: 26934
2006-03-22 00:12:37 +00:00
Chris Lattner
12e4b95b6b
add expand support for extractelement
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llvm-svn: 26931
2006-03-21 21:02:03 +00:00
Chris Lattner
b90d9241c1
add some trivial support for extractelement.
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llvm-svn: 26928
2006-03-21 20:44:12 +00:00
Chris Lattner
128089ae91
Add a hacky workaround for crashes due to vectors live across blocks.
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Note that this code won't work for vectors that aren't legal on the
target. Improvements coming.
llvm-svn: 26925
2006-03-21 19:20:37 +00:00
Chris Lattner
9fd8618130
If a target supports splatting with SHUFFLE_VECTOR, lower to it from BUILD_VECTOR(x,x,x,x)
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llvm-svn: 26885
2006-03-20 01:52:29 +00:00
Chris Lattner
9fc969612c
TargetData doesn't know the alignment of vectors :(
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llvm-svn: 26884
2006-03-20 01:51:46 +00:00
Chris Lattner
529a9121d4
Add very basic support for VECTOR_SHUFFLE
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llvm-svn: 26880
2006-03-19 23:56:04 +00:00
Chris Lattner
2144db7a6c
Allow SCALAR_TO_VECTOR to be custom lowered.
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llvm-svn: 26867
2006-03-19 06:47:21 +00:00
Chris Lattner
6bb71c2ebd
Add SCALAR_TO_VECTOR support
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llvm-svn: 26866
2006-03-19 06:31:19 +00:00
Chris Lattner
6c7486ff4d
Don't bother storing undef elements of BUILD_VECTOR's
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llvm-svn: 26858
2006-03-19 05:46:04 +00:00
Chris Lattner
52a132ab18
Implement expand of BUILD_VECTOR containing variable elements.
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This implements CodeGen/Generic/vector.ll:test_variable_buildvector
llvm-svn: 26852
2006-03-19 04:18:56 +00:00
Chris Lattner
c9c081fc40
fold insertelement(buildvector) -> buildvector if the inserted element # is
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a constant. This implements test_constant_insert in CodeGen/Generic/vector.ll
llvm-svn: 26851
2006-03-19 01:27:56 +00:00
Chris Lattner
bf4033f63a
implement basic support for INSERT_VECTOR_ELT.
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llvm-svn: 26849
2006-03-19 01:17:20 +00:00
Chris Lattner
db243940bd
Rename ConstantVec -> BUILD_VECTOR and VConstant -> VBUILD_VECTOR. Allow*BUILD_VECTOR to take variable inputs.
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llvm-svn: 26847
2006-03-19 00:52:58 +00:00
Chris Lattner
855e3c878b
implement vector.ll:test_undef
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llvm-svn: 26845
2006-03-19 00:20:20 +00:00
Chris Lattner
367f9aef95
Fix the remaining bugs in the vector expansion rework I commited yesterday.
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This fixes CodeGen/Generic/vector.ll
llvm-svn: 26843
2006-03-19 00:07:49 +00:00
Chris Lattner
35b6933508
Change the structure of lowering vector stuff. Note: This breaks some
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things.
llvm-svn: 26840
2006-03-18 01:44:44 +00:00
Chris Lattner
3358842eb5
add a couple enum values
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llvm-svn: 26830
2006-03-17 19:53:59 +00:00
Nate Begeman
42736d46b2
Remove BRTWOWAY*
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Make the PPC backend not dependent on BRTWOWAY_CC and make the branch
selector smarter about the code it generates, fixing a case in the
readme.
llvm-svn: 26814
2006-03-17 01:40:33 +00:00
Chris Lattner
7e80a5a16b
Fix a problem fully scalarizing values.
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llvm-svn: 26811
2006-03-16 23:05:19 +00:00
Chris Lattner
413bb13b27
Add support for CopyFromReg from vector values. Note: this doesn't support
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illegal vector types yet!
llvm-svn: 26799
2006-03-16 19:57:50 +00:00
Chris Lattner
34f2e70f60
Teach CreateRegForValue how to handle vector types.
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llvm-svn: 26798
2006-03-16 19:51:18 +00:00
Chris Lattner
95577cb3cd
add support for vector->vector casts
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llvm-svn: 26788
2006-03-15 22:19:46 +00:00
Chris Lattner
7c8518a21d
Add a note, this code should be moved to the dag combiner.
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llvm-svn: 26787
2006-03-15 22:19:18 +00:00
Jim Laskey
f6494d753a
Expand subprogram and added block descriptor.
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llvm-svn: 26782
2006-03-15 19:09:58 +00:00
Jim Laskey
864fb2f799
1. Use null for serialized empty strings.
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2. Allow for user defined debug descriptors.
3. Allow for user augmented fields on debug descriptors.
llvm-svn: 26760
2006-03-14 18:37:57 +00:00
Chris Lattner
3b4ceba4ff
make sure dead token factor nodes are removed by the dag combiner.
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llvm-svn: 26731
2006-03-13 18:37:30 +00:00
Jim Laskey
c741139c24
Handle the removal of the debug chain.
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llvm-svn: 26729
2006-03-13 13:07:37 +00:00
Chris Lattner
3a3c8682b5
Fold X+Y -> X|Y when safe. This implements:
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Regression/CodeGen/PowerPC/and_add.ll
a case that occurs with dynamic allocas of constant size.
llvm-svn: 26727
2006-03-13 06:51:27 +00:00
Chris Lattner
9d0ebb55a6
add a couple of missing folds
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llvm-svn: 26724
2006-03-13 06:26:26 +00:00
