Nadav Rotem
6d7bb8551d
On Sandybridge split unaligned 256bit stores into two xmm-sized stores.
...
llvm-svn: 172894
2013-01-19 08:38:41 +00:00
Nadav Rotem
01bf090299
Fix a bug in the lowering of BUILD_VECTOR for AVX. SCALAR_TO_VECTOR does not zero untouched elements. Use INSERT_VECTOR_ELT instead.
...
llvm-svn: 147948
2012-01-11 14:07:51 +00:00
Jakob Stoklund Olesen
2bf243f464
Remove X86-dependent stuff from SSEDomainFix.
...
This also enables domain swizzling for AVX code which required a few
trivial test changes.
The pass will be moved to lib/CodeGen shortly.
llvm-svn: 140659
2011-09-27 23:50:46 +00:00
Bruno Cardoso Lopes
84c53e3965
Fix PR10844: Add patterns to cover non foldable versions of X86vzmovl.
...
Triggered using llc -O0. Also fix some SET0PS patterns to their AVX
forms and test it on the testcase.
llvm-svn: 139304
2011-09-08 18:05:02 +00:00
Bruno Cardoso Lopes
884d8b9cb5
Fix the test added by Nadav in r137308. Make it more strict:
...
1) check for the "v" version of movaps
2) add a couple of CHECK-NOT to guarantee the behavior
3) move to a more appropriate test file
llvm-svn: 137361
2011-08-11 21:50:35 +00:00
Bruno Cardoso Lopes
7461b930f3
Add v16i16 and v32i8 store patterns
...
llvm-svn: 137166
2011-08-09 22:39:53 +00:00
Bruno Cardoso Lopes
1025d1eb3b
Add two patterns to match special vmovss and vmovsd cases. Also fix
...
the patterns already there to be more strict regarding the predicate.
This fixes PR10558
llvm-svn: 137100
2011-08-09 01:43:09 +00:00
Bruno Cardoso Lopes
d24f039847
Add 256-bit load/store recognition and matching in several places.
...
llvm-svn: 135171
2011-07-14 18:50:58 +00:00
