Commit Graph

13 Commits

Author SHA1 Message Date
Eli Friedman 409943efcb Don't emit nsw flags for vector operations; there's basically no benefit, and a lot of downside (like PR9850, which is about clang's xmmintrin.h making an unexpected transformation on an expression involving _mm_add_epi32).
llvm-svn: 131000
2011-05-06 18:04:18 +00:00
Eli Friedman 493c34a86c PR9580: Handle vectors correctly in ScalarExprEmitter::EmitRem.
While I'm here, FileCheck-ize the ext-vector test, so we actually check
what it is generating.

llvm-svn: 129241
2011-04-10 04:44:11 +00:00
Eli Friedman bb333722c1 Add a couple more tests for coverage.
llvm-svn: 92430
2010-01-02 23:21:40 +00:00
Chris Lattner 9ac2b586c7 fix typo
llvm-svn: 92065
2009-12-23 22:06:12 +00:00
Chris Lattner 4e1a323b85 fix opencl extvector element extraction on rvalues. We previously
error_unsupported on test10 and crashed on test11.

llvm-svn: 92056
2009-12-23 21:31:11 +00:00
Daniel Dunbar 8fbe78f6fc Update tests to use %clang_cc1 instead of 'clang-cc' or 'clang -cc1'.
- This is designed to make it obvious that %clang_cc1 is a "test variable"
   which is substituted. It is '%clang_cc1' instead of '%clang -cc1' because it
   can be useful to redefine what gets run as 'clang -cc1' (for example, to set
   a default target).

llvm-svn: 91446
2009-12-15 20:14:24 +00:00
Eli Friedman 5ac69057c0 Make vectorized floating-point comparisons work without crashing.
llvm-svn: 76726
2009-07-22 06:07:16 +00:00
Chris Lattner 2a7deb64c0 reimplement vector comparisons as [fi]cmp+sext instead of using v[if]cmp.
Also, enable them in sema so that they are tested, and now that the x86 backend
has stablized.

llvm-svn: 74983
2009-07-08 01:08:03 +00:00
Chris Lattner 5d68896c7b Codegen sometimes crashes on comparisons that aren't legal, just
disable this feature for now, to err on the side of rejecting instead
of sometimes crashing.  rdar://6326239

llvm-svn: 68088
2009-03-31 07:46:52 +00:00
Daniel Dunbar a45cf5b6b0 Rename clang to clang-cc.
Tests and drivers updated, still need to shuffle dirs.

llvm-svn: 67602
2009-03-24 02:24:46 +00:00
Nate Begeman 2f2bdeb5df Support evaluation of vector constant expressions, and codegen of same.
llvm-svn: 62455
2009-01-18 03:20:47 +00:00
Nate Begeman 7e5185b264 A couple more vector component access fixes.
llvm-svn: 62443
2009-01-18 02:01:21 +00:00
Chris Lattner 610c87cad6 rename these tests to match the attribute.
llvm-svn: 61770
2009-01-05 23:10:19 +00:00