[llvm] r258522 - AMDGPU: Remove unused R600 intrinsics

[Matt Arsenault via llvm-commits]

Author: arsenm
Date: Fri Jan 22 12:52:14 2016
New Revision: 258522

URL: http://llvm.org/viewvc/llvm-project?rev=258522&view=rev
Log:
AMDGPU: Remove unused R600 intrinsics

Modified:
    llvm/trunk/lib/Target/AMDGPU/R600ISelLowering.cpp
    llvm/trunk/lib/Target/AMDGPU/R600Intrinsics.td

Modified: llvm/trunk/lib/Target/AMDGPU/R600ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/R600ISelLowering.cpp?rev=258522&r1=258521&r2=258522&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/R600ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/R600ISelLowering.cpp Fri Jan 22 12:52:14 2016
@@ -649,50 +649,6 @@ SDValue R600TargetLowering::LowerOperati
     SDLoc DL(Op);
     switch(IntrinsicID) {
     default: return AMDGPUTargetLowering::LowerOperation(Op, DAG);
-    case AMDGPUIntrinsic::R600_load_input: {
-      int64_t RegIndex = cast<ConstantSDNode>(Op.getOperand(1))->getZExtValue();
-      unsigned Reg = AMDGPU::R600_TReg32RegClass.getRegister(RegIndex);
-      MachineFunction &MF = DAG.getMachineFunction();
-      MachineRegisterInfo &MRI = MF.getRegInfo();
-      MRI.addLiveIn(Reg);
-      return DAG.getCopyFromReg(DAG.getEntryNode(),
-          SDLoc(DAG.getEntryNode()), Reg, VT);
-    }
-
-    case AMDGPUIntrinsic::R600_interp_input: {
-      int slot = cast<ConstantSDNode>(Op.getOperand(1))->getZExtValue();
-      int ijb = cast<ConstantSDNode>(Op.getOperand(2))->getSExtValue();
-      MachineSDNode *interp;
-      if (ijb < 0) {
-        const R600InstrInfo *TII =
-            static_cast<const R600InstrInfo *>(Subtarget->getInstrInfo());
-        interp = DAG.getMachineNode(AMDGPU::INTERP_VEC_LOAD, DL,
-            MVT::v4f32, DAG.getTargetConstant(slot / 4, DL, MVT::i32));
-        return DAG.getTargetExtractSubreg(
-            TII->getRegisterInfo().getSubRegFromChannel(slot % 4),
-            DL, MVT::f32, SDValue(interp, 0));
-      }
-      MachineFunction &MF = DAG.getMachineFunction();
-      MachineRegisterInfo &MRI = MF.getRegInfo();
-      unsigned RegisterI = AMDGPU::R600_TReg32RegClass.getRegister(2 * ijb);
-      unsigned RegisterJ = AMDGPU::R600_TReg32RegClass.getRegister(2 * ijb + 1);
-      MRI.addLiveIn(RegisterI);
-      MRI.addLiveIn(RegisterJ);
-      SDValue RegisterINode = DAG.getCopyFromReg(DAG.getEntryNode(),
-          SDLoc(DAG.getEntryNode()), RegisterI, MVT::f32);
-      SDValue RegisterJNode = DAG.getCopyFromReg(DAG.getEntryNode(),
-          SDLoc(DAG.getEntryNode()), RegisterJ, MVT::f32);
-
-      if (slot % 4 < 2)
-        interp = DAG.getMachineNode(AMDGPU::INTERP_PAIR_XY, DL,
-            MVT::f32, MVT::f32, DAG.getTargetConstant(slot / 4, DL, MVT::i32),
-            RegisterJNode, RegisterINode);
-      else
-        interp = DAG.getMachineNode(AMDGPU::INTERP_PAIR_ZW, DL,
-            MVT::f32, MVT::f32, DAG.getTargetConstant(slot / 4, DL, MVT::i32),
-            RegisterJNode, RegisterINode);
-      return SDValue(interp, slot % 2);
-    }
     case AMDGPUIntrinsic::R600_interp_xy:
     case AMDGPUIntrinsic::R600_interp_zw: {
       int slot = cast<ConstantSDNode>(Op.getOperand(1))->getZExtValue();

Modified: llvm/trunk/lib/Target/AMDGPU/R600Intrinsics.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/R600Intrinsics.td?rev=258522&r1=258521&r2=258522&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/R600Intrinsics.td (original)
+++ llvm/trunk/lib/Target/AMDGPU/R600Intrinsics.td Fri Jan 22 12:52:14 2016
@@ -39,10 +39,6 @@ let TargetPrefix = "R600", isTarget = 1
       llvm_i32_ty // coord_type_w
     ], [IntrNoMem]>;
 
-  def int_R600_load_input :
-    Intrinsic<[llvm_float_ty], [llvm_i32_ty], [IntrNoMem]>;
-  def int_R600_interp_input :
-    Intrinsic<[llvm_float_ty], [llvm_i32_ty, llvm_i32_ty], [IntrNoMem]>;
   def int_R600_interp_const :
     Intrinsic<[llvm_v4f32_ty], [llvm_i32_ty], [IntrNoMem]>;
 def int_R600_interp_xy :