[llvm] r205222 - [PowerPC] Correct P7 dispatch unit allocation for vector instructions

Hal Finkel hfinkel at anl.gov
Mon Mar 31 10:02:11 PDT 2014


Author: hfinkel
Date: Mon Mar 31 12:02:10 2014
New Revision: 205222

URL: http://llvm.org/viewvc/llvm-project?rev=205222&view=rev
Log:
[PowerPC] Correct P7 dispatch unit allocation for vector instructions

Modified:
    llvm/trunk/lib/Target/PowerPC/PPCScheduleP7.td

Modified: llvm/trunk/lib/Target/PowerPC/PPCScheduleP7.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCScheduleP7.td?rev=205222&r1=205221&r2=205222&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCScheduleP7.td (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCScheduleP7.td Mon Mar 31 12:02:10 2014
@@ -339,36 +339,28 @@ def P7Itineraries : ProcessorItineraries
                                                   P7_DU3, P7_DU4], 0>,
                                    InstrStage<1, [P7_VS1, P7_VS2]>],
                                   [5, 1, 1]>,
-  InstrItinData<IIC_VecGeneral  , [InstrStage<1, [P7_DU1, P7_DU2,
-                                                  P7_DU3, P7_DU4], 0>,
+  InstrItinData<IIC_VecGeneral  , [InstrStage<1, [P7_DU1], 0>,
                                    InstrStage<1, [P7_VS1]>],
                                   [2, 1, 1]>,
-  InstrItinData<IIC_VecVSL      , [InstrStage<1, [P7_DU1, P7_DU2,
-                                                  P7_DU3, P7_DU4], 0>,
+  InstrItinData<IIC_VecVSL      , [InstrStage<1, [P7_DU1], 0>,
                                    InstrStage<1, [P7_VS1]>],
                                   [2, 1, 1]>,
-  InstrItinData<IIC_VecVSR      , [InstrStage<1, [P7_DU1, P7_DU2,
-                                                  P7_DU3, P7_DU4], 0>,
+  InstrItinData<IIC_VecVSR      , [InstrStage<1, [P7_DU1], 0>,
                                    InstrStage<1, [P7_VS1]>],
                                   [2, 1, 1]>,
-  InstrItinData<IIC_VecFP       , [InstrStage<1, [P7_DU1, P7_DU2,
-                                                  P7_DU3, P7_DU4], 0>,
+  InstrItinData<IIC_VecFP       , [InstrStage<1, [P7_DU1], 0>,
                                    InstrStage<1, [P7_VS1, P7_VS2]>],
                                   [6, 1, 1]>,
-  InstrItinData<IIC_VecFPCompare, [InstrStage<1, [P7_DU1, P7_DU2,
-                                                  P7_DU3, P7_DU4], 0>,
+  InstrItinData<IIC_VecFPCompare, [InstrStage<1, [P7_DU1], 0>,
                                    InstrStage<1, [P7_VS1, P7_VS2]>],
                                   [6, 1, 1]>,
-  InstrItinData<IIC_VecFPRound  , [InstrStage<1, [P7_DU1, P7_DU2,
-                                                  P7_DU3, P7_DU4], 0>,
+  InstrItinData<IIC_VecFPRound  , [InstrStage<1, [P7_DU1], 0>,
                                    InstrStage<1, [P7_VS1, P7_VS2]>],
                                   [6, 1, 1]>,
-  InstrItinData<IIC_VecComplex  , [InstrStage<1, [P7_DU1, P7_DU2,
-                                                  P7_DU3, P7_DU4], 0>,
+  InstrItinData<IIC_VecComplex  , [InstrStage<1, [P7_DU1], 0>,
                                    InstrStage<1, [P7_VS1]>],
                                   [7, 1, 1]>,
-  InstrItinData<IIC_VecPerm     , [InstrStage<1, [P7_DU1, P7_DU2,
-                                                  P7_DU3, P7_DU4], 0>,
+  InstrItinData<IIC_VecPerm     , [InstrStage<1, [P7_DU1, P7_DU2], 0>,
                                    InstrStage<1, [P7_VS2]>],
                                   [3, 1, 1]>
 ]>;





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