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23346 Commits

Author SHA1 Message Date
Chris Lattner 9cdc5a0ce7 Add SCALAR_TO_VECTOR support 
llvm-svn: 26866
 2006-03-19 06:31:19 +00:00
Chris Lattner b1ee9c7e24 PPC doesn't have SCALAR_TO_VECTOR 
llvm-svn: 26865
 2006-03-19 06:17:19 +00:00
Chris Lattner 5b595af956 add support for vector undef 
llvm-svn: 26863
 2006-03-19 06:10:09 +00:00
Evan Cheng 0a03f789c2 Remind us of exit value substitution 
llvm-svn: 26862
 2006-03-19 06:09:23 +00:00
Evan Cheng 5111c81a3c Turning on LSR by default 
llvm-svn: 26861
 2006-03-19 06:08:49 +00:00
Evan Cheng 66a9c0dea7 Remember which tests are hurt by LSR. 
llvm-svn: 26860
 2006-03-19 06:08:11 +00:00
Chris Lattner 131cfed1c3 add a new testcase. This insertelement should be a noop on SSE. 
llvm-svn: 26859
 2006-03-19 05:46:51 +00:00
Chris Lattner eb5b2e705c Don't bother storing undef elements of BUILD_VECTOR's 
llvm-svn: 26858
 2006-03-19 05:46:04 +00:00
Chris Lattner 0c9eb670bb minor fixes 
llvm-svn: 26857
 2006-03-19 05:43:01 +00:00
Chris Lattner ea6468758d notes 
llvm-svn: 26856
 2006-03-19 05:33:30 +00:00
Chris Lattner d933ef93c4 improve comments, add a new MVT::getVectorBaseType method. 
llvm-svn: 26855
 2006-03-19 05:26:45 +00:00
Chris Lattner 1d09681edb add another testcase, explicitly check stuff works with G5 and G3 codegen on 
PPC.

llvm-svn: 26854
 2006-03-19 04:45:11 +00:00
Chris Lattner 431c90c9fa we don't use lmw/stmw. When we want them they are easy enough to add 
llvm-svn: 26853
 2006-03-19 04:33:37 +00:00
Chris Lattner 5d3ff12c8f Implement expand of BUILD_VECTOR containing variable elements. 
This implements CodeGen/Generic/vector.ll:test_variable_buildvector

llvm-svn: 26852
 2006-03-19 04:18:56 +00:00
Chris Lattner 5336a59e4b fold insertelement(buildvector) -> buildvector if the inserted element # is 
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 891af0b15e add two new insert_element tests 
llvm-svn: 26850
 2006-03-19 01:27:04 +00:00
Chris Lattner 29b2301460 implement basic support for INSERT_VECTOR_ELT. 
llvm-svn: 26849
 2006-03-19 01:17:20 +00:00
Chris Lattner f7b6e7212f rename these nodes 
llvm-svn: 26848
 2006-03-19 01:13:28 +00:00
Chris Lattner f4e1a53647 Rename ConstantVec -> BUILD_VECTOR and VConstant -> VBUILD_VECTOR. Allow*BUILD_VECTOR to take variable inputs. 
llvm-svn: 26847
 2006-03-19 00:52:58 +00:00
Chris Lattner 122b3accb6 Rename ConstantVec -> BUILD_VECTOR and VConstant -> VBUILD_VECTOR. Allow 
*BUILD_VECTOR to take variable inputs.

llvm-svn: 26846
 2006-03-19 00:52:25 +00:00
Chris Lattner c16b05e67d implement vector.ll:test_undef 
llvm-svn: 26845
 2006-03-19 00:20:20 +00:00
Chris Lattner a982c7ee87 Add three new testcases 
llvm-svn: 26844
 2006-03-19 00:20:03 +00:00
Chris Lattner 93640543a9 Fix the remaining bugs in the vector expansion rework I commited yesterday. 
This fixes CodeGen/Generic/vector.ll

llvm-svn: 26843
 2006-03-19 00:07:49 +00:00
Chris Lattner 544dab3a35 update testcases for x86 fastcc changes. 
llvm-svn: 26842
 2006-03-18 23:48:54 +00:00
Evan Cheng c28282bd87 - 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.

llvm-svn: 26841
 2006-03-18 08:03:12 +00:00
Chris Lattner 32206f54c6 Change the structure of lowering vector stuff. Note: This breaks some 
things.

llvm-svn: 26840
 2006-03-18 01:44:44 +00:00
Chris Lattner a956760359 Update comments. 
llvm-svn: 26839
 2006-03-18 01:43:28 +00:00
Evan Cheng 9bf978dc20 Use the generic vector register classes VR64 / VR128 rather than V4F32, 
V8I16, etc.

llvm-svn: 26838
 2006-03-18 01:23:20 +00:00
Evan Cheng f09f0ebd48 Sort StrideOrder so we can process the smallest strides first. This allows 
for more IV reuses.

llvm-svn: 26837
 2006-03-18 00:44:49 +00:00
Chris Lattner f878f6aa54 Fix miscodegen of V_SET0 in PPC. 
llvm-svn: 26836
 2006-03-18 00:40:36 +00:00
Nate Begeman 21f87d0e4c 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

llvm-svn: 26835
 2006-03-17 22:41:37 +00:00
Nate Begeman 41767dd142 Add a missing testcase 
llvm-svn: 26834
 2006-03-17 22:39:45 +00:00
Evan Cheng b09a56f3a4 Darwin should use _setjmp/_longjmp instead of setjmp/longjmp. 
llvm-svn: 26833
 2006-03-17 20:31:41 +00:00
Chris Lattner da2b6ee1d6 new testcase 
llvm-svn: 26832
 2006-03-17 20:04:40 +00:00
Evan Cheng 4f674921d6 Move some pattern fragments to the right files. 
llvm-svn: 26831
 2006-03-17 19:55:52 +00:00
Chris Lattner 98931bc381 add a couple enum values 
llvm-svn: 26830
 2006-03-17 19:53:59 +00:00
Chris Lattner 783ea16fe4 add a couple of enum values 
llvm-svn: 26829
 2006-03-17 19:53:41 +00:00
Evan Cheng 4520698820 Allow users of iv / stride to be rewritten with expression that is a multiply 
of a smaller stride even if they have a common loop invariant expression part.

llvm-svn: 26828
 2006-03-17 19:52:23 +00:00
Evan Cheng e28ad7eaf1 Add a lsr common loop invariant hoisting test case 
llvm-svn: 26827
 2006-03-17 19:45:54 +00:00
Chris Lattner 8aa2b66653 new testcase that broke the new f.e. 
llvm-svn: 26826
 2006-03-17 18:01:17 +00:00
Reid Spencer d1453ef454 Use the <tt> tag instead of <pre> tag to get code/file/warning lists to 
wrap but also still be in a fixed-width font.

llvm-svn: 26825
 2006-03-17 17:43:01 +00:00
Chris Lattner 388fc4d9fb Disable x86 fastcc from passing args in registers 
llvm-svn: 26824
 2006-03-17 17:27:47 +00:00
Reid Spencer dca24a1f02 Fix a typo. 
llvm-svn: 26823
 2006-03-17 08:04:25 +00:00
Reid Spencer 779c10818c Fix use of LEVEL. 
llvm-svn: 26822
 2006-03-17 07:39:44 +00:00
Reid Spencer ee4b4f55ee Two fixes: 
1. Allow building of Intrinsics.gen to work for srcdir != objdir
2. Add a rule for installation of Intrinsics.gen.

llvm-svn: 26819
 2006-03-17 06:27:06 +00:00
Chris Lattner 43798850f9 Parameterize the number of integer arguments to pass in registers 
llvm-svn: 26818
 2006-03-17 05:10:20 +00:00
Evan Cheng bfc2e97383 Also fold MOV8r0, MOV16r0, MOV32r0 + store to MOV8mi, MOV16mi, and MOV32mi. 
llvm-svn: 26817
 2006-03-17 02:36:22 +00:00
Evan Cheng aca7915b70 Add some missing entries to X86RegisterInfo::foldMemoryOperand(). e.g. 
ADD32ri8.

llvm-svn: 26816
 2006-03-17 02:25:01 +00:00
Evan Cheng 27750f3287 - Nuke 16-bit SBB instructions. We'll never use them. 
- Nuke a bogus comment.

llvm-svn: 26815
 2006-03-17 02:24:04 +00:00
Nate Begeman bb01d4f272 Remove BRTWOWAY* 
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