[llvm-commits] [llvm] r146258 - /llvm/trunk/lib/Target/X86/README-SSE.txt

Benjamin Kramer benny.kra at googlemail.com
Fri Dec 9 07:45:57 PST 2011


Author: d0k
Date: Fri Dec  9 09:45:57 2011
New Revision: 146258

URL: http://llvm.org/viewvc/llvm-project?rev=146258&view=rev
Log:
This is now implemented.

Modified:
    llvm/trunk/lib/Target/X86/README-SSE.txt

Modified: llvm/trunk/lib/Target/X86/README-SSE.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/README-SSE.txt?rev=146258&r1=146257&r2=146258&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/README-SSE.txt (original)
+++ llvm/trunk/lib/Target/X86/README-SSE.txt Fri Dec  9 09:45:57 2011
@@ -922,16 +922,3 @@
 The insertps's of $0 are pointless complex copies.
 
 //===---------------------------------------------------------------------===//
-
-If SSE4.1 is available we should inline rounding functions instead of emitting
-a libcall.
-
-floor: roundsd $0x01, %xmm, %xmm
-ceil:  roundsd $0x02, %xmm, %xmm
-
-and likewise for the single precision versions.
-
-Currently, SelectionDAGBuilder doesn't turn calls to these functions into the
-corresponding nodes and some targets (including X86) aren't ready for them.
-
-//===---------------------------------------------------------------------===//





More information about the llvm-commits mailing list