[llvm] r300892 - [AArch64] Refine Falkor machine description for pre/post-inc and stores.

[Chad Rosier via llvm-commits]

Author: mcrosier
Date: Thu Apr 20 16:11:09 2017
New Revision: 300892

URL: http://llvm.org/viewvc/llvm-project?rev=300892&view=rev
Log:
[AArch64] Refine Falkor machine description for pre/post-inc and stores.

Modified:
    llvm/trunk/lib/Target/AArch64/AArch64SchedFalkor.td

Modified: llvm/trunk/lib/Target/AArch64/AArch64SchedFalkor.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/AArch64SchedFalkor.td?rev=300892&r1=300891&r2=300892&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AArch64/AArch64SchedFalkor.td (original)
+++ llvm/trunk/lib/Target/AArch64/AArch64SchedFalkor.td Thu Apr 20 16:11:09 2017
@@ -79,14 +79,14 @@ def : WriteRes<WriteIM64,  [FalkorUnitX]
 def : WriteRes<WriteBr,    [FalkorUnitB]> { let Latency = 1; }
 def : WriteRes<WriteBrReg, [FalkorUnitB]> { let Latency = 1; }
 def : WriteRes<WriteLD,    [FalkorUnitLD]> { let Latency = 3; }
-def : WriteRes<WriteST,    [FalkorUnitLD, FalkorUnitST, FalkorUnitSD]>
-      { let Latency = 3; let NumMicroOps = 3; }
+def : WriteRes<WriteST,    [FalkorUnitST, FalkorUnitSD]>
+      { let Latency = 0; let NumMicroOps = 2; }
 def : WriteRes<WriteSTP,   [FalkorUnitST, FalkorUnitSD]>
       { let Latency = 0; let NumMicroOps = 2; }
-def : WriteRes<WriteAdr,   [FalkorUnitXYZ]> { let Latency = 5; }
+def : WriteRes<WriteAdr,   [FalkorUnitXYZ]> { let Latency = 1; }
 def : WriteRes<WriteLDIdx, [FalkorUnitLD]> { let Latency = 5; }
-def : WriteRes<WriteSTIdx, [FalkorUnitLD, FalkorUnitST, FalkorUnitSD]>
-      { let Latency = 4; let NumMicroOps = 3; }
+def : WriteRes<WriteSTIdx, [FalkorUnitST, FalkorUnitSD]>
+      { let Latency = 0; let NumMicroOps = 3; }
 def : WriteRes<WriteF,     [FalkorUnitVXVY, FalkorUnitVXVY]>
       { let Latency = 3; let NumMicroOps = 2; }
 def : WriteRes<WriteFCmp,  [FalkorUnitVXVY]> { let Latency = 2; }