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23baa1b310
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13341 Commits

Author SHA1 Message Date
Chris Lattner
23baa1b310 remove dead variable 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26907 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-20 22:37:23 +00:00
Chris Lattner
bd83afd3cd Fix a couple of bugs in permute/splat generate, thanks to Nate for actually 
figuring these out! :)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26904 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-20 18:26:51 +00:00
Chris Lattner
e376e00247 reenable this hack, the tblgen version isn't quite ready 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26902 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-20 17:54:43 +00:00
Chris Lattner
32f57d9e26 Fix the pattern for VADDUWM, add i32 splat 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26901 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-20 17:51:58 +00:00
Evan Cheng
e63d746ef6 Use tblgen'd VECTOR_SHUFFLE selection code. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26900 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-20 08:14:16 +00:00
Chris Lattner
dd4d2d0e40 Add support for generating vspltw, instead of a vperm instruction with a 
constant pool load.  This generates significantly nicer code for splats.

When tblgen gets bugfixed, we can remove the custom selection code.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26898 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-20 06:51:10 +00:00
Chris Lattner
88a99ef7cc Implement PPC::isSplatShuffleMask and PPC::getVSPLTImmediate. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26897 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-20 06:37:44 +00:00
Chris Lattner
ef819f8fbb fix duplicate definition errors 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26896 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-20 06:33:01 +00:00
Chris Lattner
39afef3150 Add a build_vector node 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26895 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-20 06:18:01 +00:00
Chris Lattner
3c0f9cc90c Check in some intermediate code that adds a skeleton for matching vsplt* 
instructions


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26894 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-20 06:15:45 +00:00
Evan Cheng
ba753c61b7 Move a few things around. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26893 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-20 06:04:52 +00:00
Chris Lattner
fa818d0b8b add vector_shuffle 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26891 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-20 05:40:45 +00:00
Chris Lattner
08e25de4d3 fix typo 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26889 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-20 05:05:55 +00:00
Chris Lattner
556aae0df0 add vsplat instructions, fix sched description for vperm 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26888 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-20 04:47:33 +00:00
Chris Lattner
f1d0b2beda Custom lower arbitrary VECTOR_SHUFFLE's to VPERM. 
TODO: leave specific ones as VECTOR_SHUFFLE's and turn them into specialized
operations like vsplt*


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26887 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-20 01:53:53 +00:00
Chris Lattner
2bc6dc27e9 Claim to have v16i8 for perm masks 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26886 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-20 01:53:02 +00:00
Chris Lattner
87100e0b83 If a target supports splatting with SHUFFLE_VECTOR, lower to it from BUILD_VECTOR(x,x,x,x) 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26885 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-20 01:52:29 +00:00
Chris Lattner
54a30b9639 TargetData doesn't know the alignment of vectors :( 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26884 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-20 01:51:46 +00:00
Chris Lattner
abdff1ee6d add the vperm instruction 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26883 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-20 01:00:56 +00:00
Chris Lattner
fb194b9e73 Add very basic support for VECTOR_SHUFFLE 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26880 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-19 23:56:04 +00:00
Chris Lattner
8bcf926277 add a note with a testcase 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26877 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-19 22:27:41 +00:00
Chris Lattner
28097d086f Add a note about the MUL -> FMADD vector bug. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26874 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-19 22:08:08 +00:00
Chris Lattner
273f202890 Teach cee to propagate through switch statements. This implements 
Transforms/CorrelatedExprs/switch.ll

Patch contributed by Eric Kidd!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26872 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-19 19:37:24 +00:00
Evan Cheng
c12e6c488e Vector undef's 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26870 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-19 09:38:54 +00:00
Chris Lattner
b2177b9405 Custom lower SCALAR_TO_VECTOR into lve*x. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26868 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-19 06:55:52 +00:00
Chris Lattner
4d3abee618 Allow SCALAR_TO_VECTOR to be custom lowered. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26867 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-19 06:47:21 +00:00
Chris Lattner
ce87215131 Add SCALAR_TO_VECTOR support 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26866 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-19 06:31:19 +00:00
Chris Lattner
ab515b09bf PPC doesn't have SCALAR_TO_VECTOR 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26865 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-19 06:17:19 +00:00
Chris Lattner
528180ed7b add support for vector undef 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26863 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-19 06:10:09 +00:00
Evan Cheng
d3864b5743 Remind us of exit value substitution 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26862 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-19 06:09:23 +00:00
Evan Cheng
5fef51e9aa Turning on LSR by default 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26861 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-19 06:08:49 +00:00
Evan Cheng
0def9c3d7d Remember which tests are hurt by LSR. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26860 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-19 06:08:11 +00:00
Chris Lattner
74881908fe Don't bother storing undef elements of BUILD_VECTOR's 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26858 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-19 05:46:04 +00:00
Chris Lattner
a17409dfd6 minor fixes 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26857 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-19 05:43:01 +00:00
Chris Lattner
28b1a0b532 notes 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26856 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-19 05:33:30 +00:00
Chris Lattner
0a7bff01d0 we don't use lmw/stmw. When we want them they are easy enough to add 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26853 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-19 04:33:37 +00:00
Chris Lattner
5fcd0350be Implement expand of BUILD_VECTOR containing variable elements. 
This implements CodeGen/Generic/vector.ll:test_variable_buildvector


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26852 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-19 04:18:56 +00:00
Chris Lattner
ca24244234 fold insertelement(buildvector) -> buildvector if the inserted element # is 
a constant.  This implements test_constant_insert in CodeGen/Generic/vector.ll


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26851 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-19 01:27:56 +00:00
Chris Lattner
2332b9f16f implement basic support for INSERT_VECTOR_ELT. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26849 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-19 01:17:20 +00:00
Chris Lattner
a064d28843 rename these nodes 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26848 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-19 01:13:28 +00:00
Chris Lattner
b2827b0901 Rename ConstantVec -> BUILD_VECTOR and VConstant -> VBUILD_VECTOR. Allow*BUILD_VECTOR to take variable inputs. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26847 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-19 00:52:58 +00:00
Chris Lattner
23d564c11f implement vector.ll:test_undef 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26845 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-19 00:20:20 +00:00
Chris Lattner
4794a6b6a0 Fix the remaining bugs in the vector expansion rework I commited yesterday. 
This fixes CodeGen/Generic/vector.ll


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26843 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-19 00:07:49 +00:00
Evan Cheng
21495775e7 - Fixed a bogus if condition. 
- Added more debugging info.
- Allow reuse of IV of negative stride. e.g. -4 stride == 2 * iv of -2 stride.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26841 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-18 08:03:12 +00:00
Chris Lattner
c7029805ef Change the structure of lowering vector stuff. Note: This breaks some 
things.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26840 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-18 01:44:44 +00:00
Evan Cheng
2246f8449f Use the generic vector register classes VR64 / VR128 rather than V4F32, 
V8I16, etc.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26838 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-18 01:23:20 +00:00
Evan Cheng
4496a50deb Sort StrideOrder so we can process the smallest strides first. This allows 
for more IV reuses.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26837 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-18 00:44:49 +00:00
Nate Begeman
79691bc1f3 Fix subfic to match subc by default instead of sub so that it is correctly 
cost-modeled as producing a flag.  This fixes the test I just added for neg


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26835 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-17 22:41:37 +00:00
Evan Cheng
df57fa0c7d Darwin should use _setjmp/_longjmp instead of setjmp/longjmp. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26833 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-17 20:31:41 +00:00
Evan Cheng
06a8aa14b3 Move some pattern fragments to the right files. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26831 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-17 19:55:52 +00:00