Commit Graph

7 Commits

Author SHA1 Message Date
Eli Friedman 3f46c3e702 Force a triple on a couple of tests; we don't support fast-isel of ret on Win64.
llvm-svn: 131540
2011-05-18 17:16:37 +00:00
Dan Gohman f437e68058 Add -mattr=+sse2 to the -march=x86 version of this test. Without
sse, this code falls back to SelectionDAG isel which uses an x87
instruction, which is fine, but not what this test is testing for.

llvm-svn: 81656
2009-09-12 23:45:47 +00:00
Dan Gohman 89b090e51e Reapply r81171 with a fix: don't try to use i64 when it
isn't legal.

llvm-svn: 81492
2009-09-11 00:34:46 +00:00
Bob Wilson 59e4c84c6f Revert r81171 which was causing pr4927.
llvm-svn: 81415
2009-09-10 00:49:22 +00:00
Dan Gohman 40503396da Eliminate more uses of llvm-as and llvm-dis.
llvm-svn: 81290
2009-09-08 23:54:48 +00:00
Dan Gohman 2512a42548 Fix a thinko: When lowering fneg with xor, bitcast the operands
from floating-point to integer first, and bitcast the result
back to floating-point. Previously, this test was passing by
falling back to SelectionDAG lowering. The resulting code isn't
as nice, but it's correct and CodeGen now stays on the fast path.

llvm-svn: 81171
2009-09-07 23:47:14 +00:00
Dan Gohman aa92dc1e61 LLVM currently represents floating-point negation as -0.0 - x. Fix
FastISel to recognize this pattern and emit a floating-point
negation using xor.

llvm-svn: 80963
2009-09-03 22:53:57 +00:00