Fix LowerSDIV24

[Matt Arsenault]

Hi,

These reenable LowerSDIV24 to optimize division when it’s know converting to float won’t lose precision + piglit test cases that should break for values where this isn’t OK

-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0001-R600-Fix-LowerSDIV24.patch
Type: application/octet-stream
Size: 10764 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20140625/ac33c87f/attachment.obj>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0002-R600-Match-rcp-nodes-on-pre-SI.patch
Type: application/octet-stream
Size: 5126 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20140625/ac33c87f/attachment-0001.obj>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: piglit_sdiv24.diff
Type: application/octet-stream
Size: 66660 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20140625/ac33c87f/attachment-0002.obj>