[llvm] r296277 - vec perm can go down either pipeline on P8.

[Eric Christopher via llvm-commits]

Author: echristo
Date: Sat Feb 25 18:11:58 2017
New Revision: 296277

URL: http://llvm.org/viewvc/llvm-project?rev=296277&view=rev
Log:
vec perm can go down either pipeline on P8.
No observable changes, spotted while looking at the scheduling description.

Modified:
    llvm/trunk/lib/Target/PowerPC/PPCScheduleP8.td

Modified: llvm/trunk/lib/Target/PowerPC/PPCScheduleP8.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCScheduleP8.td?rev=296277&r1=296276&r2=296277&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCScheduleP8.td (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCScheduleP8.td Sat Feb 25 18:11:58 2017
@@ -377,7 +377,7 @@ def P8Itineraries : ProcessorItineraries
                                    InstrStage<1, [P8_FPU1, P8_FPU2]>],
                                   [7, 1, 1]>,
   InstrItinData<IIC_VecPerm     , [InstrStage<1, [P8_DU1, P8_DU2], 0>,
-                                   InstrStage<1, [P8_FPU2, P8_FPU2]>],
+                                   InstrStage<1, [P8_FPU1, P8_FPU2]>],
                                   [3, 1, 1]>
 ]>;