R600/SI: Move all rsrc building functions to SIISelLowering

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221383 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/R600/AMDGPUISelDAGToDAG.cpp

@@ -944,52 +944,6 @@ bool AMDGPUDAGToDAGISel::SelectMUBUFAddr64(SDValue Addr, SDValue &SRsrc,
   return SelectMUBUFAddr64(Addr, SRsrc, VAddr, Offset);
 }
 
-static SDValue buildSMovImm32(SelectionDAG *DAG, SDLoc DL, uint64_t Val) {
-  SDValue K = DAG->getTargetConstant(Val, MVT::i32);
-  return SDValue(DAG->getMachineNode(AMDGPU::S_MOV_B32, DL, MVT::i32, K), 0);
-}
-
-static SDValue buildRSRC(SelectionDAG *DAG, SDLoc DL, SDValue Ptr,
-                         uint32_t RsrcDword1, uint64_t RsrcDword2And3) {
-  SDValue PtrLo = DAG->getTargetExtractSubreg(AMDGPU::sub0, DL, MVT::i32, Ptr);
-  SDValue PtrHi = DAG->getTargetExtractSubreg(AMDGPU::sub1, DL, MVT::i32, Ptr);
-  if (RsrcDword1) {
-    PtrHi = SDValue(DAG->getMachineNode(AMDGPU::S_OR_B32, DL, MVT::i32, PtrHi,
-                                    DAG->getConstant(RsrcDword1, MVT::i32)), 0);
-  }
-
-  SDValue DataLo = buildSMovImm32(DAG, DL,
-                                  RsrcDword2And3 & UINT64_C(0xFFFFFFFF));
-  SDValue DataHi = buildSMovImm32(DAG, DL, RsrcDword2And3 >> 32);
-
-  const SDValue Ops[] = {
-    DAG->getTargetConstant(AMDGPU::SReg_128RegClassID, MVT::i32),
-    PtrLo,
-    DAG->getTargetConstant(AMDGPU::sub0, MVT::i32),
-    PtrHi,
-    DAG->getTargetConstant(AMDGPU::sub1, MVT::i32),
-    DataLo,
-    DAG->getTargetConstant(AMDGPU::sub2, MVT::i32),
-    DataHi,
-    DAG->getTargetConstant(AMDGPU::sub3, MVT::i32)
-  };
-
-  return SDValue(DAG->getMachineNode(AMDGPU::REG_SEQUENCE, DL,
-                                     MVT::v4i32, Ops), 0);
-}
-
-/// \brief Return a resource descriptor with the 'Add TID' bit enabled
-///        The TID (Thread ID) is multipled by the stride value (bits [61:48]
-///        of the resource descriptor) to create an offset, which is added to the
-///        resource ponter.
-static SDValue buildScratchRSRC(SelectionDAG *DAG, SDLoc DL, SDValue Ptr) {
-
-  uint64_t Rsrc = AMDGPU::RSRC_DATA_FORMAT | AMDGPU::RSRC_TID_ENABLE |
-                  0xffffffff; // Size
-
-  return buildRSRC(DAG, DL, Ptr, 0, Rsrc);
-}
-
 bool AMDGPUDAGToDAGISel::SelectMUBUFScratch(SDValue Addr, SDValue &Rsrc,
                                             SDValue &VAddr, SDValue &SOffset,
                                             SDValue &ImmOffset) const {
@@ -1009,9 +963,10 @@ bool AMDGPUDAGToDAGISel::SelectMUBUFScratch(SDValue Addr, SDValue &Rsrc,
   Lowering.CreateLiveInRegister(*CurDAG, &AMDGPU::SReg_32RegClass,
                                 ScratchOffsetReg, MVT::i32);
 
-  Rsrc = buildScratchRSRC(CurDAG, DL,
+  SDValue ScratchPtr =
     CurDAG->getCopyFromReg(CurDAG->getEntryNode(), DL,
-                             MRI.getLiveInVirtReg(ScratchPtrReg), MVT::i64));
+                           MRI.getLiveInVirtReg(ScratchPtrReg), MVT::i64);
+  Rsrc = SDValue(Lowering.buildScratchRSRC(*CurDAG, DL, ScratchPtr), 0);
   SOffset = CurDAG->getCopyFromReg(CurDAG->getEntryNode(), DL,
       MRI.getLiveInVirtReg(ScratchOffsetReg), MVT::i32);
 
@@ -1064,7 +1019,11 @@ bool AMDGPUDAGToDAGISel::SelectMUBUFOffset(SDValue Addr, SDValue &SRsrc,
     uint64_t Rsrc = AMDGPU::RSRC_DATA_FORMAT |
                     APInt::getAllOnesValue(32).getZExtValue(); // Size
     SDLoc DL(Addr);
-    SRsrc = buildRSRC(CurDAG, DL, Ptr, 0, Rsrc);
+
+    const SITargetLowering& Lowering =
+      *static_cast<const SITargetLowering*>(getTargetLowering());
+
+    SRsrc = SDValue(Lowering.buildRSRC(*CurDAG, DL, Ptr, 0, Rsrc), 0);
     return true;
   }
   return false;

lib/Target/R600/SIISelLowering.cpp

@@ -2019,6 +2019,50 @@ MachineSDNode *SITargetLowering::wrapAddr64Rsrc(SelectionDAG &DAG,
 #endif
 }
 
+/// \brief Return a resource descriptor with the 'Add TID' bit enabled
+///        The TID (Thread ID) is multipled by the stride value (bits [61:48]
+///        of the resource descriptor) to create an offset, which is added to the
+///        resource ponter.
+MachineSDNode *SITargetLowering::buildRSRC(SelectionDAG &DAG,
+                                           SDLoc DL,
+                                           SDValue Ptr,
+                                           uint32_t RsrcDword1,
+                                           uint64_t RsrcDword2And3) const {
+  SDValue PtrLo = DAG.getTargetExtractSubreg(AMDGPU::sub0, DL, MVT::i32, Ptr);
+  SDValue PtrHi = DAG.getTargetExtractSubreg(AMDGPU::sub1, DL, MVT::i32, Ptr);
+  if (RsrcDword1) {
+    PtrHi = SDValue(DAG.getMachineNode(AMDGPU::S_OR_B32, DL, MVT::i32, PtrHi,
+                                     DAG.getConstant(RsrcDword1, MVT::i32)), 0);
+  }
+
+  SDValue DataLo = buildSMovImm32(DAG, DL,
+                                  RsrcDword2And3 & UINT64_C(0xFFFFFFFF));
+  SDValue DataHi = buildSMovImm32(DAG, DL, RsrcDword2And3 >> 32);
+
+  const SDValue Ops[] = {
+    DAG.getTargetConstant(AMDGPU::SReg_128RegClassID, MVT::i32),
+    PtrLo,
+    DAG.getTargetConstant(AMDGPU::sub0, MVT::i32),
+    PtrHi,
+    DAG.getTargetConstant(AMDGPU::sub1, MVT::i32),
+    DataLo,
+    DAG.getTargetConstant(AMDGPU::sub2, MVT::i32),
+    DataHi,
+    DAG.getTargetConstant(AMDGPU::sub3, MVT::i32)
+  };
+
+  return DAG.getMachineNode(AMDGPU::REG_SEQUENCE, DL, MVT::v4i32, Ops);
+}
+
+MachineSDNode *SITargetLowering::buildScratchRSRC(SelectionDAG &DAG,
+                                                  SDLoc DL,
+                                                  SDValue Ptr) const {
+  uint64_t Rsrc = AMDGPU::RSRC_DATA_FORMAT | AMDGPU::RSRC_TID_ENABLE |
+                  0xffffffff; // Size
+
+  return buildRSRC(DAG, DL, Ptr, 0, Rsrc);
+}
+
 MachineSDNode *SITargetLowering::AdjustRegClass(MachineSDNode *N,
                                                 SelectionDAG &DAG) const {
 

lib/Target/R600/SIISelLowering.h

@@ -107,6 +107,14 @@ public:
   void legalizeTargetIndependentNode(SDNode *Node, SelectionDAG &DAG) const;
 
   MachineSDNode *wrapAddr64Rsrc(SelectionDAG &DAG, SDLoc DL, SDValue Ptr) const;
+  MachineSDNode *buildRSRC(SelectionDAG &DAG,
+                           SDLoc DL,
+                           SDValue Ptr,
+                           uint32_t RsrcDword1,
+                           uint64_t RsrcDword2And3) const;
+  MachineSDNode *buildScratchRSRC(SelectionDAG &DAG,
+                                  SDLoc DL,
+                                  SDValue Ptr) const;
 };
 
 } // End namespace llvm