[X86] Split WriteFRcp/WriteFRsqrt/WriteFSqrt into XMM and YMM/ZMM scheduler classes
llvm-svn: 331290
diff --git a/llvm/lib/Target/X86/X86SchedSkylakeClient.td b/llvm/lib/Target/X86/X86SchedSkylakeClient.td
index a423779..0b8e350 100644
--- a/llvm/lib/Target/X86/X86SchedSkylakeClient.td
+++ b/llvm/lib/Target/X86/X86SchedSkylakeClient.td
@@ -158,9 +158,12 @@
defm : SKLWriteResPair<WriteFCom, [SKLPort0], 2>; // Floating point compare to flags.
defm : SKLWriteResPair<WriteFMul, [SKLPort0], 5>; // Floating point multiplication.
defm : SKLWriteResPair<WriteFDiv, [SKLPort0], 12>; // 10-14 cycles. // Floating point division.
-defm : SKLWriteResPair<WriteFSqrt, [SKLPort0], 15>; // Floating point square root.
-defm : SKLWriteResPair<WriteFRcp, [SKLPort0], 4>; // Floating point reciprocal estimate.
-defm : SKLWriteResPair<WriteFRsqrt, [SKLPort0], 4>; // Floating point reciprocal square root estimate.
+defm : SKLWriteResPair<WriteFSqrt, [SKLPort0], 15, [1], 1, 5>; // Floating point square root.
+defm : SKLWriteResPair<WriteFSqrtY, [SKLPort0], 15, [1], 1, 7>; // Floating point square root (YMM/ZMM).
+defm : SKLWriteResPair<WriteFRcp, [SKLPort0], 4, [1], 1, 5>; // Floating point reciprocal estimate.
+defm : SKLWriteResPair<WriteFRcpY, [SKLPort0], 4, [1], 1, 5>; // Floating point reciprocal estimate (YMM/ZMM).
+defm : SKLWriteResPair<WriteFRsqrt, [SKLPort0], 4, [1], 1, 5>; // Floating point reciprocal square root estimate.
+defm : SKLWriteResPair<WriteFRsqrtY,[SKLPort0], 4, [1], 1, 5>; // Floating point reciprocal square root estimate (YMM/ZMM).
defm : SKLWriteResPair<WriteFMA, [SKLPort01], 4, [1], 1, 6>; // Fused Multiply Add.
defm : SKLWriteResPair<WriteFMAS, [SKLPort01], 4, [1], 1, 5>; // Fused Multiply Add (Scalar).
defm : SKLWriteResPair<WriteFMAY, [SKLPort01], 4, [1], 1, 7>; // Fused Multiply Add (YMM/ZMM).