[PATCH] [X86] Removed (unused) FSRL x86 operation

[Simon Pilgrim]

REPOSITORY
  rL LLVM

http://reviews.llvm.org/D10169

Files:
  llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
  llvm/trunk/lib/Target/X86/X86ISelLowering.h
  llvm/trunk/lib/Target/X86/X86InstrFragmentsSIMD.td
  llvm/trunk/lib/Target/X86/X86InstrSSE.td

Index: llvm/trunk/lib/Target/X86/X86InstrFragmentsSIMD.td
===================================================================
--- llvm/trunk/lib/Target/X86/X86InstrFragmentsSIMD.td
+++ llvm/trunk/lib/Target/X86/X86InstrFragmentsSIMD.td
@@ -35,8 +35,6 @@
 // SSE specific DAG Nodes.
 //===----------------------------------------------------------------------===//
 
-def SDTX86FPShiftOp : SDTypeProfile<1, 2, [ SDTCisSameAs<0, 1>,
-                                            SDTCisFP<0>, SDTCisInt<2> ]>;
 def SDTX86VFCMP : SDTypeProfile<1, 3, [SDTCisInt<0>, SDTCisSameAs<1, 2>,
                                        SDTCisFP<1>, SDTCisVT<3, i8>,
                                        SDTCisVec<1>]>;
@@ -65,7 +63,6 @@
                         [SDNPCommutative, SDNPAssociative]>;
 def X86frsqrt  : SDNode<"X86ISD::FRSQRT",    SDTFPUnaryOp>;
 def X86frcp    : SDNode<"X86ISD::FRCP",      SDTFPUnaryOp>;
-def X86fsrl    : SDNode<"X86ISD::FSRL",      SDTX86FPShiftOp>;
 def X86fgetsign: SDNode<"X86ISD::FGETSIGNx86",SDTFPToIntOp>;
 def X86fhadd   : SDNode<"X86ISD::FHADD",     SDTFPBinOp>;
 def X86fhsub   : SDNode<"X86ISD::FHSUB",     SDTFPBinOp>;
Index: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
===================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
@@ -10243,7 +10243,7 @@
   if (is128BitLaneRepeatedShuffleMask(VT, Mask, RepeatedMask)) {
     if (isSingleInputShuffleMask(Mask)) {
       unsigned Opc = VT.isInteger() ? X86ISD::PSHUFD : X86ISD::VPERMILPI;
-      return DAG.getNode(Opc, DL, VT, V1, 
+      return DAG.getNode(Opc, DL, VT, V1,
                          getV4X86ShuffleImm8ForMask(RepeatedMask, DL, DAG));
     }
 
@@ -18175,7 +18175,6 @@
   case X86ISD::FANDN:              return "X86ISD::FANDN";
   case X86ISD::FOR:                return "X86ISD::FOR";
   case X86ISD::FXOR:               return "X86ISD::FXOR";
-  case X86ISD::FSRL:               return "X86ISD::FSRL";
   case X86ISD::FILD:               return "X86ISD::FILD";
   case X86ISD::FILD_FLAG:          return "X86ISD::FILD_FLAG";
   case X86ISD::FP_TO_INT16_IN_MEM: return "X86ISD::FP_TO_INT16_IN_MEM";
Index: llvm/trunk/lib/Target/X86/X86InstrSSE.td
===================================================================
--- llvm/trunk/lib/Target/X86/X86InstrSSE.td
+++ llvm/trunk/lib/Target/X86/X86InstrSSE.td
@@ -3560,7 +3560,7 @@
   let Predicates = [HasAVX] in {
     def : Pat<(VT (Move VT:$dst, (Intr VT:$src))),
               (!cast<I>("V"#OpcPrefix#r_Int) VT:$dst, VT:$src)>;
-    
+
     def : Pat<(VT (X86Blendi VT:$dst, (Intr VT:$src), (i8 1))),
               (!cast<I>("V"#OpcPrefix#r_Int) VT:$dst, VT:$src)>;
   }
@@ -4221,16 +4221,6 @@
 }
 } // Constraints = "$src1 = $dst"
 
-let Predicates = [HasAVX] in {
-  def : Pat<(v2f64 (X86fsrl VR128:$src1, i32immSExt8:$src2)),
-            (VPSRLDQri VR128:$src1, (BYTE_imm imm:$src2))>;
-}
-
-let Predicates = [UseSSE2] in {
-  def : Pat<(v2f64 (X86fsrl VR128:$src1, i32immSExt8:$src2)),
-            (PSRLDQri VR128:$src1, (BYTE_imm imm:$src2))>;
-}
-
 //===---------------------------------------------------------------------===//
 // SSE2 - Packed Integer Comparison Instructions
 //===---------------------------------------------------------------------===//
Index: llvm/trunk/lib/Target/X86/X86ISelLowering.h
===================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.h
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.h
@@ -56,10 +56,6 @@
       /// corresponds to X86::ANDNPS or X86::ANDNPD.
       FANDN,
 
-      /// Bitwise logical right shift of floating point values. This
-      /// corresponds to X86::PSRLDQ.
-      FSRL,
-
       /// These operations represent an abstract X86 call
       /// instruction, which includes a bunch of information.  In particular the
       /// operands of these node are:
@@ -210,7 +206,7 @@
       FDIV_RND,
       FMAX_RND,
       FMIN_RND,
-      
+
       // Integer add/sub with unsigned saturation.
       ADDUS,
       SUBUS,

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