]> granicus.if.org Git - llvm/commitdiff
[AArch64] Refine Falkor machine description for pre/post-inc and stores.
authorChad Rosier <mcrosier@codeaurora.org>
Thu, 20 Apr 2017 21:11:09 +0000 (21:11 +0000)
committerChad Rosier <mcrosier@codeaurora.org>
Thu, 20 Apr 2017 21:11:09 +0000 (21:11 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@300892 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/AArch64/AArch64SchedFalkor.td

index eec089087fe0ad6c5d1ca32153418e3f4b085f98..be52ab1003dbfa5fd9dae6669ed4c2821ac61d46 100644 (file)
@@ -79,14 +79,14 @@ def : WriteRes<WriteIM64,  [FalkorUnitX]> { let Latency = 5; }
 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; }