| commit | 339dfc209ad93482269eea1386e79973abc313cf | [log] [tgz] |
|---|---|---|
| author | Serguei Katkov <serguei.i.katkov@intel.com> | Mon Apr 20 12:29:32 2015 +0600 |
| committer | Serguei Katkov <serguei.i.katkov@intel.com> | Mon Apr 20 23:47:16 2015 +0600 |
| tree | cd0173a02590ead4fe7064a9b8f6ebf12a341ec5 | |
| parent | f5091eee4abe73c64959e53bda684bd689569643 [diff] |
Incorrect transformation of (sub,neg) to (sub) for fp A pair (sub,neg) should not be transformed to (sub) for floating point operations, otherwise we can lose the sign of zero for instructions like this: - (A - B) != B - A if B == A Change-Id: I4d612612d4dc0a067fac5721ad206f74168bcd36 Signed-off-by: Serguei Katkov <serguei.i.katkov@intel.com>