From dfeebdbed7719a11bd672ebda74c7f37837ffa05 Mon Sep 17 00:00:00 2001
From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Wed, 14 Mar 2018 21:55:54 +0000
Subject: [PATCH] [X86][Btver2] Add ResourceCycles and NumMicroOps overrides to
 scalar instructions. NFCI.

Currently still use default values - this is setup for a future patch.

llvm-svn: 327582
---
 llvm/lib/Target/X86/X86ScheduleBtVer2.td | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/llvm/lib/Target/X86/X86ScheduleBtVer2.td b/llvm/lib/Target/X86/X86ScheduleBtVer2.td
index 5048946..e8987b7 100644
--- a/llvm/lib/Target/X86/X86ScheduleBtVer2.td
+++ b/llvm/lib/Target/X86/X86ScheduleBtVer2.td
@@ -76,14 +76,20 @@ def : ReadAdvance<ReadAfterLd, 3>;
 // folded loads.
 multiclass JWriteResIntPair<X86FoldableSchedWrite SchedRW,
                             ProcResourceKind ExePort,
-                            int Lat> {
+                            int Lat, int Res = 1, int UOps = 1> {
   // Register variant is using a single cycle on ExePort.
-  def : WriteRes<SchedRW, [ExePort]> { let Latency = Lat; }
+  def : WriteRes<SchedRW, [ExePort]> {
+    let Latency = Lat;
+    let ResourceCycles = [Res];
+    let NumMicroOps = UOps;
+  }
 
   // Memory variant also uses a cycle on JLAGU and adds 3 cycles to the
   // latency.
   def : WriteRes<SchedRW.Folded, [JLAGU, ExePort]> {
     let Latency = !add(Lat, 3);
+    let ResourceCycles = [1, Res];
+    let NumMicroOps = UOps;
   }
 }
 
-- 
2.7.4