[llvm] r331357 - Revert rL331355 "[X86] Fix scheduling info for VMPSADBWYrmi."

[Clement Courbet via llvm-commits]

Author: courbet
Date: Wed May  2 06:54:38 2018
New Revision: 331357

URL: http://llvm.org/viewvc/llvm-project?rev=331357&view=rev
Log:
Revert rL331355 "[X86] Fix scheduling info for VMPSADBWYrmi."

It contains unrelated changes.

Modified:
    llvm/trunk/lib/Target/X86/X86SchedBroadwell.td

Modified: llvm/trunk/lib/Target/X86/X86SchedBroadwell.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86SchedBroadwell.td?rev=331357&r1=331356&r2=331357&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86SchedBroadwell.td (original)
+++ llvm/trunk/lib/Target/X86/X86SchedBroadwell.td Wed May  2 06:54:38 2018
@@ -11,6 +11,7 @@
 // scheduling and other instruction cost heuristics.
 //
 //===----------------------------------------------------------------------===//
+
 def BroadwellModel : SchedMachineModel {
   // All x86 instructions are modeled as a single micro-op, and BW can decode 4
   // instructions per cycle.
@@ -155,9 +156,9 @@ def  : WriteRes<WriteFStore,       [BWPo
 def  : WriteRes<WriteFMove,        [BWPort5]>;
 
 defm : BWWriteResPair<WriteFAdd,   [BWPort1],  3, [1], 1, 5>; // Floating point add/sub.
-defm : BWWriteResPair<WriteFAddY,  [BWPort1],  3, [1], 1, 7>; // Floating point add/sub (YMM/ZMM).
+defm : BWWriteResPair<WriteFAddY,  [BWPort1],  3, [1], 1, 6>; // Floating point add/sub (YMM/ZMM).
 defm : BWWriteResPair<WriteFCmp,   [BWPort1],  3, [1], 1, 5>; // Floating point compare.
-defm : BWWriteResPair<WriteFCmpY,  [BWPort1],  3, [1], 1, 7>; // Floating point compare (YMM/ZMM).
+defm : BWWriteResPair<WriteFCmpY,  [BWPort1],  3, [1], 1, 6>; // Floating point compare (YMM/ZMM).
 defm : BWWriteResPair<WriteFCom,   [BWPort1],  3>; // Floating point compare to flags.
 defm : BWWriteResPair<WriteFMul,   [BWPort0],  5, [1], 1, 5>; // Floating point multiplication.
 defm : BWWriteResPair<WriteFMulY,  [BWPort0],  5, [1], 1, 7>; // Floating point multiplication (YMM/ZMM).
@@ -1368,20 +1369,8 @@ def BWWriteResGroup101 : SchedWriteRes<[
 }
 def: InstRW<[BWWriteResGroup101], (instregex "(ADD|SUB|SUBR)_F(32|64)m",
                                              "ILD_F(16|32|64)m",
-                                             "VADDPDYrm",
-                                             "VADDPSYrm",
-                                             "VADDSUBPDYrm",
-                                             "VADDSUBPSYrm",
-                                             "VCMPPDYrmi",
-                                             "VCMPPSYrmi",
                                              "VCVTPS2DQYrm",
-                                             "VCVTTPS2DQYrm",
-                                             "VMAX(C?)PDYrm",
-                                             "VMAX(C?)PSYrm",
-                                             "VMIN(C?)PDYrm",
-                                             "VMIN(C?)PSYrm",
-                                             "VSUBPDYrm",
-                                             "VSUBPSYrm")>;
+                                             "VCVTTPS2DQYrm")>;
 
 def BWWriteResGroup102 : SchedWriteRes<[BWPort5,BWPort23]> {
   let Latency = 9;
@@ -1654,7 +1643,7 @@ def: InstRW<[BWWriteResGroup137_1], (ins
 def BWWriteResGroup138 : SchedWriteRes<[BWPort0,BWPort5,BWPort23]> {
   let Latency = 13;
   let NumMicroOps = 4;
-  let ResourceCycles = [1,2,1];
+  let ResourceCycles = [1,2,1,7];
 }
 def: InstRW<[BWWriteResGroup138], (instregex "VMPSADBWYrmi")>;