tree 10a8ec45cd66f6f14863ed64645b37809ef3a60b
parent 13e2cd2f2ccb06cd6dc9acda0b6bbe268ee37879
author Zack Rusin <zackr@vmware.com> 1374094552 -0400
committer Zack Rusin <zackr@vmware.com> 1374265757 -0400

gallivm: handle -inf, inf and nan's in sin/cos instructions

sin/cos for anything not finite is nan and everything else has
to be between [-1, 1].

Signed-off-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>