diff --git lib/Target/AMDGPU/AMDGPU.td lib/Target/AMDGPU/AMDGPU.td
index 2030ee0..40f4741 100644
--- lib/Target/AMDGPU/AMDGPU.td
+++ lib/Target/AMDGPU/AMDGPU.td
@@ -32,6 +32,7 @@ def AMDGPU : Target {
 
 // Include AMDGPU TD files
 include "R600Schedule.td"
+include "SISchedule.td"
 include "Processors.td"
 include "AMDGPUInstrInfo.td"
 include "AMDGPUIntrinsics.td"
diff --git lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
index c8b080f..4978113 100644
--- lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
+++ lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
@@ -17,6 +17,8 @@
 
 #include "AMDGPUAsmPrinter.h"
 #include "AMDGPU.h"
+#include "SIMachineFunctionInfo.h"
+#include "SIRegisterInfo.h"
 #include "llvm/MC/MCStreamer.h"
 #include "llvm/Target/TargetLoweringObjectFile.h"
 #include "llvm/Support/TargetRegistry.h"
@@ -42,6 +44,91 @@ bool AMDGPUAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
   }
   SetupMachineFunction(MF);
   OutStreamer.SwitchSection(getObjFileLowering().getTextSection());
+  if (STM.device()->getGeneration() > AMDGPUDeviceInfo::HD6XXX) {
+    EmitProgramInfo(MF);
+  }
   EmitFunctionBody();
   return false;
 }
+
+void AMDGPUAsmPrinter::EmitProgramInfo(MachineFunction &MF) {
+  unsigned MaxSGPR = 0;
+  unsigned MaxVGPR = 0;
+  bool VCCUsed = false;
+  const SIRegisterInfo * RI =
+                static_cast<const SIRegisterInfo*>(TM.getRegisterInfo());
+
+  for (MachineFunction::iterator BB = MF.begin(), BB_E = MF.end();
+                                                  BB != BB_E; ++BB) {
+    MachineBasicBlock &MBB = *BB;
+    for (MachineBasicBlock::iterator I = MBB.begin(), E = MBB.end();
+                                                    I != E; ++I) {
+      MachineInstr &MI = *I;
+
+      unsigned numOperands = MI.getNumOperands();
+      for (unsigned op_idx = 0; op_idx < numOperands; op_idx++) {
+        MachineOperand & MO = MI.getOperand(op_idx);
+        unsigned maxUsed;
+        unsigned width = 0;
+        bool isSGPR = false;
+        unsigned reg;
+        unsigned hwReg;
+        if (!MO.isReg()) {
+          continue;
+        }
+        reg = MO.getReg();
+        if (reg == AMDGPU::VCC) {
+          VCCUsed = true;
+          continue;
+        }
+        switch (reg) {
+        default: break;
+        case AMDGPU::EXEC:
+        case AMDGPU::SI_LITERAL_CONSTANT:
+        case AMDGPU::SREG_LIT_0:
+        case AMDGPU::M0:
+          continue;
+        }
+
+        if (AMDGPU::SReg_32RegClass.contains(reg)) {
+          isSGPR = true;
+          width = 1;
+        } else if (AMDGPU::VReg_32RegClass.contains(reg)) {
+          isSGPR = false;
+          width = 1;
+        } else if (AMDGPU::SReg_64RegClass.contains(reg)) {
+          isSGPR = true;
+          width = 2;
+        } else if (AMDGPU::VReg_64RegClass.contains(reg)) {
+          isSGPR = false;
+          width = 2;
+        } else if (AMDGPU::SReg_128RegClass.contains(reg)) {
+          isSGPR = true;
+          width = 4;
+        } else if (AMDGPU::VReg_128RegClass.contains(reg)) {
+          isSGPR = false;
+          width = 4;
+        } else if (AMDGPU::SReg_256RegClass.contains(reg)) {
+          isSGPR = true;
+          width = 8;
+        } else {
+          assert(!"Unknown register class");
+        }
+        hwReg = RI->getEncodingValue(reg);
+        maxUsed = hwReg + width - 1;
+        if (isSGPR) {
+          MaxSGPR = maxUsed > MaxSGPR ? maxUsed : MaxSGPR;
+        } else {
+          MaxVGPR = maxUsed > MaxVGPR ? maxUsed : MaxVGPR;
+        }
+      }
+    }
+  }
+  if (VCCUsed) {
+    MaxSGPR += 2;
+  }
+  SIMachineFunctionInfo * MFI = MF.getInfo<SIMachineFunctionInfo>();
+  OutStreamer.EmitIntValue(MaxSGPR + 1, 4);
+  OutStreamer.EmitIntValue(MaxVGPR + 1, 4);
+  OutStreamer.EmitIntValue(MFI->SPIPSInputAddr, 4);
+}
diff --git lib/Target/AMDGPU/AMDGPUInstructions.td lib/Target/AMDGPU/AMDGPUInstructions.td
index c0249e2..443c6d4 100644
--- lib/Target/AMDGPU/AMDGPUInstructions.td
+++ lib/Target/AMDGPU/AMDGPUInstructions.td
@@ -180,3 +180,6 @@ class BitConvert <ValueType dt, ValueType st, RegisterClass rc> : Pat <
 >;
 
 include "R600Instructions.td"
+
+include "SIInstrInfo.td"
+
diff --git lib/Target/AMDGPU/AMDGPUIntrinsics.td lib/Target/AMDGPU/AMDGPUIntrinsics.td
index 680065a..1f2428a 100644
--- lib/Target/AMDGPU/AMDGPUIntrinsics.td
+++ lib/Target/AMDGPU/AMDGPUIntrinsics.td
@@ -59,3 +59,4 @@ let TargetPrefix = "TGSI", isTarget = 1 in {
   def int_TGSI_lit_z : Intrinsic<[llvm_float_ty], [llvm_float_ty, llvm_float_ty, llvm_float_ty],[IntrNoMem]>;
 }
 
+include "SIIntrinsics.td"
diff --git lib/Target/AMDGPU/AMDGPURegisterInfo.td lib/Target/AMDGPU/AMDGPURegisterInfo.td
index d9c72ed..8181e02 100644
--- lib/Target/AMDGPU/AMDGPURegisterInfo.td
+++ lib/Target/AMDGPU/AMDGPURegisterInfo.td
@@ -19,3 +19,4 @@ let Namespace = "AMDGPU" in {
 }
 
 include "R600RegisterInfo.td"
+include "SIRegisterInfo.td"
diff --git lib/Target/AMDGPU/AMDGPUTargetMachine.cpp lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
index 0fd5f30..dd4b733 100644
--- lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
+++ lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
@@ -16,6 +16,8 @@
 #include "AMDGPU.h"
 #include "R600ISelLowering.h"
 #include "R600InstrInfo.h"
+#include "SIISelLowering.h"
+#include "SIInstrInfo.h"
 #include "llvm/Analysis/Passes.h"
 #include "llvm/Analysis/Verifier.h"
 #include "llvm/CodeGen/MachineFunctionAnalysis.h"
@@ -57,6 +59,9 @@ AMDGPUTargetMachine::AMDGPUTargetMachine(const Target &T, StringRef TT,
   if (Subtarget.device()->getGeneration() <= AMDGPUDeviceInfo::HD6XXX) {
     InstrInfo = new R600InstrInfo(*this);
     TLInfo = new R600TargetLowering(*this);
+  } else {
+    InstrInfo = new SIInstrInfo(*this);
+    TLInfo = new SITargetLowering(*this);
   }
 }
 
@@ -102,6 +107,9 @@ bool AMDGPUPassConfig::addInstSelector() {
 bool AMDGPUPassConfig::addPreRegAlloc() {
   const AMDGPUSubtarget &ST = TM->getSubtarget<AMDGPUSubtarget>();
 
+  if (ST.device()->getGeneration() > AMDGPUDeviceInfo::HD6XXX) {
+    addPass(createSIAssignInterpRegsPass(*TM));
+  }
   addPass(createAMDGPUConvertToISAPass(*TM));
   return false;
 }
@@ -124,6 +132,9 @@ bool AMDGPUPassConfig::addPreEmitPass() {
   if (ST.device()->getGeneration() <= AMDGPUDeviceInfo::HD6XXX) {
     addPass(createR600ExpandSpecialInstrsPass(*TM));
     addPass(&FinalizeMachineBundlesID);
+  } else {
+    addPass(createSILowerLiteralConstantsPass(*TM));
+    addPass(createSILowerFlowControlPass(*TM));
   }
 
   return false;
diff --git lib/Target/AMDGPU/AMDILCFGStructurizer.cpp lib/Target/AMDGPU/AMDILCFGStructurizer.cpp
index 5ff115e..01a5d89 100644
--- lib/Target/AMDGPU/AMDILCFGStructurizer.cpp
+++ lib/Target/AMDGPU/AMDILCFGStructurizer.cpp
@@ -2718,6 +2718,7 @@ struct CFGStructTraits<AMDGPUCFGStructurizer>
     switch(oldOpcode) {
     case AMDGPU::JUMP: return AMDGPU::IF_LOGICALNZ_i32;
       ExpandCaseToAllScalarReturn(AMDGPU::BRANCH_COND, AMDGPU::IF_LOGICALNZ);
+      case AMDGPU::SI_IF_NZ: return AMDGPU::SI_IF_NZ;
     default:
       assert(0 && "internal error");
     };
@@ -2728,6 +2729,7 @@ struct CFGStructTraits<AMDGPUCFGStructurizer>
     switch(oldOpcode) {
     case AMDGPU::JUMP: return AMDGPU::IF_LOGICALZ_i32;
       ExpandCaseToAllScalarReturn(AMDGPU::BRANCH_COND, AMDGPU::IF_LOGICALZ);
+      case AMDGPU::SI_IF_Z: return AMDGPU::SI_IF_Z;
     default:
       assert(0 && "internal error");
     };
@@ -2781,6 +2783,8 @@ struct CFGStructTraits<AMDGPUCFGStructurizer>
       case AMDGPU::JUMP:
         return instr->getOperand(instr->findFirstPredOperandIdx()).getReg() != 0;
       ExpandCaseToAllScalarTypes(AMDGPU::BRANCH_COND);
+      case AMDGPU::SI_IF_NZ:
+      case AMDGPU::SI_IF_Z:
       break;
     default:
       return false;
diff --git lib/Target/AMDGPU/CMakeLists.txt lib/Target/AMDGPU/CMakeLists.txt
index bd53757..6bb7ba0 100644
--- lib/Target/AMDGPU/CMakeLists.txt
+++ lib/Target/AMDGPU/CMakeLists.txt
@@ -37,6 +37,13 @@ add_llvm_target(AMDGPUCodeGen
   R600ISelLowering.cpp
   R600MachineFunctionInfo.cpp
   R600RegisterInfo.cpp
+  SIAssignInterpRegs.cpp
+  SIInstrInfo.cpp
+  SIISelLowering.cpp
+  SILowerLiteralConstants.cpp
+  SILowerFlowControl.cpp
+  SIMachineFunctionInfo.cpp
+  SIRegisterInfo.cpp
   )
 
 add_dependencies(LLVMAMDGPUCodeGen intrinsics_gen)
diff --git lib/Target/AMDGPU/MCTargetDesc/AMDGPUMCTargetDesc.cpp lib/Target/AMDGPU/MCTargetDesc/AMDGPUMCTargetDesc.cpp
index 0d472dc..87f6372 100644
--- lib/Target/AMDGPU/MCTargetDesc/AMDGPUMCTargetDesc.cpp
+++ lib/Target/AMDGPU/MCTargetDesc/AMDGPUMCTargetDesc.cpp
@@ -74,7 +74,11 @@ static MCCodeEmitter *createAMDGPUMCCodeEmitter(const MCInstrInfo &MCII,
                                                 const MCRegisterInfo &MRI,
                                                 const MCSubtargetInfo &STI,
                                                 MCContext &Ctx) {
-  return createR600MCCodeEmitter(MCII, MRI, STI, Ctx);
+  if (STI.getFeatureBits() & AMDGPU::Feature64BitPtr) {
+    return createSIMCCodeEmitter(MCII, MRI, STI, Ctx);
+  } else {
+    return createR600MCCodeEmitter(MCII, MRI, STI, Ctx);
+  }
 }
 
 static MCStreamer *createMCStreamer(const Target &T, StringRef TT,
diff --git lib/Target/AMDGPU/MCTargetDesc/CMakeLists.txt lib/Target/AMDGPU/MCTargetDesc/CMakeLists.txt
index 7cb4f97..9d921df 100644
--- lib/Target/AMDGPU/MCTargetDesc/CMakeLists.txt
+++ lib/Target/AMDGPU/MCTargetDesc/CMakeLists.txt
@@ -4,6 +4,7 @@ add_llvm_library(LLVMAMDGPUDesc
   AMDGPUMCTargetDesc.cpp
   AMDGPUMCAsmInfo.cpp
   R600MCCodeEmitter.cpp
+  SIMCCodeEmitter.cpp
   )
 
 add_dependencies(LLVMAMDGPUDesc AMDGPUCommonTableGen)
diff --git lib/Target/AMDGPU/MCTargetDesc/SIMCCodeEmitter.cpp lib/Target/AMDGPU/MCTargetDesc/SIMCCodeEmitter.cpp
new file mode 100644
index 0000000..f907a53
--- /dev/null
+++ lib/Target/AMDGPU/MCTargetDesc/SIMCCodeEmitter.cpp
@@ -0,0 +1,291 @@
+//===-- SIMCCodeEmitter.cpp - SI Code Emitter -------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// The SI code emitter produces machine code that can be executed directly on
+// the GPU device.
+//
+//===----------------------------------------------------------------------===//
+
+#include "MCTargetDesc/AMDGPUMCTargetDesc.h"
+#include "MCTargetDesc/AMDGPUMCCodeEmitter.h"
+#include "llvm/MC/MCCodeEmitter.h"
+#include "llvm/MC/MCContext.h"
+#include "llvm/MC/MCInst.h"
+#include "llvm/MC/MCInstrInfo.h"
+#include "llvm/MC/MCRegisterInfo.h"
+#include "llvm/MC/MCSubtargetInfo.h"
+#include "llvm/Support/raw_ostream.h"
+
+#define VGPR_BIT(src_idx) (1ULL << (9 * src_idx - 1))
+#define SI_INSTR_FLAGS_ENCODING_MASK 0xf
+
+// These must be kept in sync with SIInstructions.td and also the
+// InstrEncodingInfo array in SIInstrInfo.cpp.
+//
+// NOTE: This enum is only used to identify the encoding type within LLVM,
+// the actual encoding type that is part of the instruction format is different
+namespace SIInstrEncodingType {
+  enum Encoding {
+    EXP = 0,
+    LDS = 1,
+    MIMG = 2,
+    MTBUF = 3,
+    MUBUF = 4,
+    SMRD = 5,
+    SOP1 = 6,
+    SOP2 = 7,
+    SOPC = 8,
+    SOPK = 9,
+    SOPP = 10,
+    VINTRP = 11,
+    VOP1 = 12,
+    VOP2 = 13,
+    VOP3 = 14,
+    VOPC = 15
+  };
+}
+
+using namespace llvm;
+
+namespace {
+class SIMCCodeEmitter : public  AMDGPUMCCodeEmitter {
+  SIMCCodeEmitter(const SIMCCodeEmitter &); // DO NOT IMPLEMENT
+  void operator=(const SIMCCodeEmitter &); // DO NOT IMPLEMENT
+  const MCInstrInfo &MCII;
+  const MCRegisterInfo &MRI;
+  const MCSubtargetInfo &STI;
+  MCContext &Ctx;
+
+public:
+  SIMCCodeEmitter(const MCInstrInfo &mcii, const MCRegisterInfo &mri,
+                  const MCSubtargetInfo &sti, MCContext &ctx)
+    : MCII(mcii), MRI(mri), STI(sti), Ctx(ctx) { }
+
+  ~SIMCCodeEmitter() { }
+
+  /// EncodeInstruction - Encode the instruction and write it to the OS.
+  virtual void EncodeInstruction(const MCInst &MI, raw_ostream &OS,
+                         SmallVectorImpl<MCFixup> &Fixups) const;
+
+  /// getMachineOpValue - Reutrn the encoding for an MCOperand.
+  virtual uint64_t getMachineOpValue(const MCInst &MI, const MCOperand &MO,
+                                     SmallVectorImpl<MCFixup> &Fixups) const;
+
+public:
+
+  /// GPRAlign - Encode a sequence of registers with the correct alignment.
+  unsigned GPRAlign(const MCInst &MI, unsigned OpNo, unsigned shift) const;
+
+  /// GPR2AlignEncode - Encoding for when 2 consecutive registers are used
+  virtual unsigned GPR2AlignEncode(const MCInst &MI, unsigned OpNo,
+                                   SmallVectorImpl<MCFixup> &Fixup) const;
+
+  /// GPR4AlignEncode - Encoding for when 4 consectuive registers are used
+  virtual unsigned GPR4AlignEncode(const MCInst &MI, unsigned OpNo,
+                                   SmallVectorImpl<MCFixup> &Fixup) const;
+
+  /// SMRDmemriEncode - Encoding for SMRD indexed loads
+  virtual uint32_t SMRDmemriEncode(const MCInst &MI, unsigned OpNo,
+                                   SmallVectorImpl<MCFixup> &Fixup) const;
+
+  /// VOPPostEncode - Post-Encoder method for VOP instructions
+  virtual uint64_t VOPPostEncode(const MCInst &MI, uint64_t Value) const;
+
+private:
+
+  ///getEncodingType =  Return this SIInstrEncodingType for this instruction.
+  unsigned getEncodingType(const MCInst &MI) const;
+
+  ///getEncodingBytes - Get then size in bytes of this instructions encoding.
+  unsigned getEncodingBytes(const MCInst &MI) const;
+
+  /// getRegBinaryCode - Returns the hardware encoding for a register
+  unsigned getRegBinaryCode(unsigned reg) const;
+
+  /// getHWRegNum - Generated function that returns the hardware encoding for
+  /// a register
+  unsigned getHWRegNum(unsigned reg) const;
+
+};
+
+} // End anonymous namespace
+
+MCCodeEmitter *llvm::createSIMCCodeEmitter(const MCInstrInfo &MCII,
+                                           const MCRegisterInfo &MRI,
+                                           const MCSubtargetInfo &STI,
+                                           MCContext &Ctx) {
+  return new SIMCCodeEmitter(MCII, MRI, STI, Ctx);
+}
+
+void SIMCCodeEmitter::EncodeInstruction(const MCInst &MI, raw_ostream &OS,
+                                       SmallVectorImpl<MCFixup> &Fixups) const {
+  uint64_t Encoding = getBinaryCodeForInstr(MI, Fixups);
+  unsigned bytes = getEncodingBytes(MI);
+  for (unsigned i = 0; i < bytes; i++) {
+    OS.write((uint8_t) ((Encoding >> (8 * i)) & 0xff));
+  }
+}
+
+uint64_t SIMCCodeEmitter::getMachineOpValue(const MCInst &MI,
+                                            const MCOperand &MO,
+                                       SmallVectorImpl<MCFixup> &Fixups) const {
+  if (MO.isReg()) {
+    return getRegBinaryCode(MO.getReg());
+  } else if (MO.isImm()) {
+    return MO.getImm();
+  } else if (MO.isFPImm()) {
+    // XXX: Not all instructions can use inline literals
+    // XXX: We should make sure this is a 32-bit constant
+    union {
+      float F;
+      uint32_t I;
+    } Imm;
+    Imm.F = MO.getFPImm();
+    return Imm.I;
+  } else{
+    llvm_unreachable("Encoding of this operand type is not supported yet.");
+  }
+  return 0;
+}
+
+//===----------------------------------------------------------------------===//
+// Custom Operand Encodings
+//===----------------------------------------------------------------------===//
+
+unsigned SIMCCodeEmitter::GPRAlign(const MCInst &MI, unsigned OpNo,
+                                   unsigned shift) const {
+  unsigned regCode = getRegBinaryCode(MI.getOperand(OpNo).getReg());
+  return regCode >> shift;
+  return 0;
+}
+unsigned SIMCCodeEmitter::GPR2AlignEncode(const MCInst &MI,
+                                          unsigned OpNo ,
+                                        SmallVectorImpl<MCFixup> &Fixup) const {
+  return GPRAlign(MI, OpNo, 1);
+}
+
+unsigned SIMCCodeEmitter::GPR4AlignEncode(const MCInst &MI,
+                                          unsigned OpNo,
+                                        SmallVectorImpl<MCFixup> &Fixup) const {
+  return GPRAlign(MI, OpNo, 2);
+}
+
+#define SMRD_OFFSET_MASK 0xff
+#define SMRD_IMM_SHIFT 8
+#define SMRD_SBASE_MASK 0x3f
+#define SMRD_SBASE_SHIFT 9
+/// SMRDmemriEncode - This function is responsibe for encoding the offset
+/// and the base ptr for SMRD instructions it should return a bit string in
+/// this format:
+///
+/// OFFSET = bits{7-0}
+/// IMM    = bits{8}
+/// SBASE  = bits{14-9}
+///
+uint32_t SIMCCodeEmitter::SMRDmemriEncode(const MCInst &MI, unsigned OpNo,
+                                        SmallVectorImpl<MCFixup> &Fixup) const {
+  uint32_t Encoding;
+
+  const MCOperand &OffsetOp = MI.getOperand(OpNo + 1);
+
+  //XXX: Use this function for SMRD loads with register offsets
+  assert(OffsetOp.isImm());
+
+  Encoding =
+      (getMachineOpValue(MI, OffsetOp, Fixup) & SMRD_OFFSET_MASK)
+    | (1 << SMRD_IMM_SHIFT) //XXX If the Offset is a register we shouldn't set this bit
+    | ((GPR2AlignEncode(MI, OpNo, Fixup) & SMRD_SBASE_MASK) << SMRD_SBASE_SHIFT)
+    ;
+
+  return Encoding;
+}
+
+//===----------------------------------------------------------------------===//
+// Post Encoder Callbacks
+//===----------------------------------------------------------------------===//
+
+uint64_t SIMCCodeEmitter::VOPPostEncode(const MCInst &MI, uint64_t Value) const{
+  unsigned encodingType = getEncodingType(MI);
+  unsigned numSrcOps;
+  unsigned vgprBitOffset;
+
+  if (encodingType == SIInstrEncodingType::VOP3) {
+    numSrcOps = 3;
+    vgprBitOffset = 32;
+  } else {
+    numSrcOps = 1;
+    vgprBitOffset = 0;
+  }
+
+  // Add one to skip over the destination reg operand.
+  for (unsigned opIdx = 1; opIdx < numSrcOps + 1; opIdx++) {
+    const MCOperand &MO = MI.getOperand(opIdx);
+    if (MO.isReg()) {
+      unsigned reg = MI.getOperand(opIdx).getReg();
+      if (AMDGPUMCRegisterClasses[AMDGPU::VReg_32RegClassID].contains(reg) ||
+          AMDGPUMCRegisterClasses[AMDGPU::VReg_64RegClassID].contains(reg)) {
+        Value |= (VGPR_BIT(opIdx)) << vgprBitOffset;
+      }
+    } else if (MO.isFPImm()) {
+      union {
+        float f;
+        uint32_t i;
+      } Imm;
+      // XXX: Not all instructions can use inline literals
+      // XXX: We should make sure this is a 32-bit constant
+      Imm.f = MO.getFPImm();
+      Value |= ((uint64_t)Imm.i) << 32;
+    }
+  }
+  return Value;
+}
+
+//===----------------------------------------------------------------------===//
+// Encoding helper functions
+//===----------------------------------------------------------------------===//
+
+unsigned SIMCCodeEmitter::getEncodingType(const MCInst &MI) const {
+  return MCII.get(MI.getOpcode()).TSFlags & SI_INSTR_FLAGS_ENCODING_MASK;
+}
+
+unsigned SIMCCodeEmitter::getEncodingBytes(const MCInst &MI) const {
+
+  // These instructions aren't real instructions with an encoding type, so
+  // we need to manually specify their size.
+  switch (MI.getOpcode()) {
+  default: break;
+  case AMDGPU::SI_LOAD_LITERAL_I32:
+  case AMDGPU::SI_LOAD_LITERAL_F32:
+    return 4;
+  }
+
+  unsigned encoding_type = getEncodingType(MI);
+  switch (encoding_type) {
+    case SIInstrEncodingType::EXP:
+    case SIInstrEncodingType::LDS:
+    case SIInstrEncodingType::MUBUF:
+    case SIInstrEncodingType::MTBUF:
+    case SIInstrEncodingType::MIMG:
+    case SIInstrEncodingType::VOP3:
+      return 8;
+    default:
+      return 4;
+  }
+}
+
+
+unsigned SIMCCodeEmitter::getRegBinaryCode(unsigned reg) const {
+  switch (reg) {
+    case AMDGPU::M0: return 124;
+    case AMDGPU::SREG_LIT_0: return 128;
+    case AMDGPU::SI_LITERAL_CONSTANT: return 255;
+    default: return MRI.getEncodingValue(reg);
+  }
+}
+
diff --git lib/Target/AMDGPU/Processors.td lib/Target/AMDGPU/Processors.td
index 55816c6..3dc1ecd 100644
--- lib/Target/AMDGPU/Processors.td
+++ lib/Target/AMDGPU/Processors.td
@@ -25,4 +25,5 @@ def : Proc<"barts",      R600_EG_Itin, [FeatureByteAddress, FeatureImages]>;
 def : Proc<"turks",      R600_EG_Itin, [FeatureByteAddress, FeatureImages]>;
 def : Proc<"caicos",     R600_EG_Itin, [FeatureByteAddress, FeatureImages]>;
 def : Proc<"cayman",     R600_EG_Itin, [FeatureByteAddress, FeatureImages, FeatureFP64]>;
+def : Proc<"SI", SI_Itin, [Feature64BitPtr]>;
 
diff --git lib/Target/AMDGPU/SIAssignInterpRegs.cpp lib/Target/AMDGPU/SIAssignInterpRegs.cpp
new file mode 100644
index 0000000..1fc0a87
--- /dev/null
+++ lib/Target/AMDGPU/SIAssignInterpRegs.cpp
@@ -0,0 +1,151 @@
+//===-- SIAssignInterpRegs.cpp - Assign interpolation registers -----------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This pass maps the pseudo interpolation registers to the correct physical
+// registers.  Prior to executing a fragment shader, the GPU loads interpolation
+// parameters into physical registers.  The specific physical register that each
+// interpolation parameter ends up in depends on the type of the interpolation
+// parameter as well as how many interpolation parameters are used by the
+// shader.
+//
+//===----------------------------------------------------------------------===//
+
+
+
+#include "AMDGPU.h"
+#include "AMDIL.h"
+#include "SIMachineFunctionInfo.h"
+#include "llvm/CodeGen/MachineFunctionPass.h"
+#include "llvm/CodeGen/MachineInstrBuilder.h"
+#include "llvm/CodeGen/MachineRegisterInfo.h"
+
+using namespace llvm;
+
+namespace {
+
+class SIAssignInterpRegsPass : public MachineFunctionPass {
+
+private:
+  static char ID;
+  TargetMachine &TM;
+
+  void addLiveIn(MachineFunction * MF,  MachineRegisterInfo & MRI,
+                 unsigned physReg, unsigned virtReg);
+
+public:
+  SIAssignInterpRegsPass(TargetMachine &tm) :
+    MachineFunctionPass(ID), TM(tm) { }
+
+  virtual bool runOnMachineFunction(MachineFunction &MF);
+
+  const char *getPassName() const { return "SI Assign intrpolation registers"; }
+};
+
+} // End anonymous namespace
+
+char SIAssignInterpRegsPass::ID = 0;
+
+#define INTERP_VALUES 16
+#define REQUIRED_VALUE_MAX_INDEX 7
+
+struct InterpInfo {
+  bool Enabled;
+  unsigned Regs[3];
+  unsigned RegCount;
+};
+
+
+FunctionPass *llvm::createSIAssignInterpRegsPass(TargetMachine &tm) {
+  return new SIAssignInterpRegsPass(tm);
+}
+
+bool SIAssignInterpRegsPass::runOnMachineFunction(MachineFunction &MF)
+{
+
+  struct InterpInfo InterpUse[INTERP_VALUES] = {
+    {false, {AMDGPU::PERSP_SAMPLE_I, AMDGPU::PERSP_SAMPLE_J}, 2},
+    {false, {AMDGPU::PERSP_CENTER_I, AMDGPU::PERSP_CENTER_J}, 2},
+    {false, {AMDGPU::PERSP_CENTROID_I, AMDGPU::PERSP_CENTROID_J}, 2},
+    {false, {AMDGPU::PERSP_I_W, AMDGPU::PERSP_J_W, AMDGPU::PERSP_1_W}, 3},
+    {false, {AMDGPU::LINEAR_SAMPLE_I, AMDGPU::LINEAR_SAMPLE_J}, 2},
+    {false, {AMDGPU::LINEAR_CENTER_I, AMDGPU::LINEAR_CENTER_J}, 2},
+    {false, {AMDGPU::LINEAR_CENTROID_I, AMDGPU::LINEAR_CENTROID_J}, 2},
+    {false, {AMDGPU::LINE_STIPPLE_TEX_COORD}, 1},
+    {false, {AMDGPU::POS_X_FLOAT}, 1},
+    {false, {AMDGPU::POS_Y_FLOAT}, 1},
+    {false, {AMDGPU::POS_Z_FLOAT}, 1},
+    {false, {AMDGPU::POS_W_FLOAT}, 1},
+    {false, {AMDGPU::FRONT_FACE}, 1},
+    {false, {AMDGPU::ANCILLARY}, 1},
+    {false, {AMDGPU::SAMPLE_COVERAGE}, 1},
+    {false, {AMDGPU::POS_FIXED_PT}, 1}
+  };
+
+  SIMachineFunctionInfo * MFI = MF.getInfo<SIMachineFunctionInfo>();
+  // This pass is only needed for pixel shaders.
+  if (MFI->ShaderType != ShaderType::PIXEL) {
+    return false;
+  }
+  MachineRegisterInfo &MRI = MF.getRegInfo();
+  bool ForceEnable = true;
+
+  // First pass, mark the interpolation values that are used.
+  for (unsigned InterpIdx = 0; InterpIdx < INTERP_VALUES; InterpIdx++) {
+    for (unsigned RegIdx = 0; RegIdx < InterpUse[InterpIdx].RegCount;
+                                                               RegIdx++) {
+      InterpUse[InterpIdx].Enabled = InterpUse[InterpIdx].Enabled ||
+                            !MRI.use_empty(InterpUse[InterpIdx].Regs[RegIdx]);
+      if (InterpUse[InterpIdx].Enabled &&
+          InterpIdx <= REQUIRED_VALUE_MAX_INDEX) {
+        ForceEnable = false;
+      }
+    }
+  }
+
+  // At least one interpolation mode must be enabled or else the GPU will hang.
+  if (ForceEnable) {
+    InterpUse[0].Enabled = true;
+  }
+
+  unsigned UsedVgprs = 0;
+
+  // Second pass, replace with VGPRs.
+  for (unsigned InterpIdx = 0; InterpIdx < INTERP_VALUES; InterpIdx++) {
+    if (!InterpUse[InterpIdx].Enabled) {
+      continue;
+    }
+    MFI->SPIPSInputAddr |= (1 << InterpIdx);
+
+    for (unsigned RegIdx = 0; RegIdx < InterpUse[InterpIdx].RegCount;
+                                                  RegIdx++, UsedVgprs++) {
+      unsigned NewReg = AMDGPU::VReg_32RegClass.getRegister(UsedVgprs);
+      unsigned VirtReg = MRI.createVirtualRegister(&AMDGPU::VReg_32RegClass);
+      MRI.replaceRegWith(InterpUse[InterpIdx].Regs[RegIdx], VirtReg);
+      addLiveIn(&MF, MRI, NewReg, VirtReg);
+    }
+  }
+
+  return false;
+}
+
+void SIAssignInterpRegsPass::addLiveIn(MachineFunction * MF,
+                           MachineRegisterInfo & MRI,
+                           unsigned physReg, unsigned virtReg)
+{
+    const TargetInstrInfo * TII = TM.getInstrInfo();
+    if (!MRI.isLiveIn(physReg)) {
+      MRI.addLiveIn(physReg, virtReg);
+      MF->front().addLiveIn(physReg);
+      BuildMI(MF->front(), MF->front().begin(), DebugLoc(),
+              TII->get(TargetOpcode::COPY), virtReg)
+                .addReg(physReg);
+    } else {
+      MRI.replaceRegWith(virtReg, MRI.getLiveInVirtReg(physReg));
+    }
+}
diff --git lib/Target/AMDGPU/SIISelLowering.cpp lib/Target/AMDGPU/SIISelLowering.cpp
new file mode 100644
index 0000000..45f180f
--- /dev/null
+++ lib/Target/AMDGPU/SIISelLowering.cpp
@@ -0,0 +1,449 @@
+//===-- SIISelLowering.cpp - SI DAG Lowering Implementation ---------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// Most of the DAG lowering is handled in AMDGPUISelLowering.cpp.  This file is
+// mostly EmitInstrWithCustomInserter().
+//
+//===----------------------------------------------------------------------===//
+
+#include "SIISelLowering.h"
+#include "AMDIL.h"
+#include "AMDILIntrinsicInfo.h"
+#include "SIInstrInfo.h"
+#include "SIMachineFunctionInfo.h"
+#include "SIRegisterInfo.h"
+#include "llvm/CodeGen/MachineInstrBuilder.h"
+#include "llvm/CodeGen/MachineRegisterInfo.h"
+#include "llvm/CodeGen/SelectionDAG.h"
+
+using namespace llvm;
+
+SITargetLowering::SITargetLowering(TargetMachine &TM) :
+    AMDGPUTargetLowering(TM),
+    TII(static_cast<const SIInstrInfo*>(TM.getInstrInfo()))
+{
+  addRegisterClass(MVT::v4f32, &AMDGPU::VReg_128RegClass);
+  addRegisterClass(MVT::f32, &AMDGPU::VReg_32RegClass);
+  addRegisterClass(MVT::i32, &AMDGPU::VReg_32RegClass);
+  addRegisterClass(MVT::i64, &AMDGPU::SReg_64RegClass);
+  addRegisterClass(MVT::i1, &AMDGPU::SCCRegRegClass);
+  addRegisterClass(MVT::i1, &AMDGPU::VCCRegRegClass);
+
+  addRegisterClass(MVT::v4i32, &AMDGPU::SReg_128RegClass);
+  addRegisterClass(MVT::v8i32, &AMDGPU::SReg_256RegClass);
+
+  computeRegisterProperties();
+
+  setOperationAction(ISD::AND, MVT::i1, Custom);
+
+  setOperationAction(ISD::ADD, MVT::i64, Legal);
+  setOperationAction(ISD::ADD, MVT::i32, Legal);
+
+  setOperationAction(ISD::BR_CC, MVT::i32, Custom);
+
+  setOperationAction(ISD::INTRINSIC_WO_CHAIN, MVT::Other, Custom);
+
+  // We need to custom lower loads from the USER_SGPR address space, so we can
+  // add the SGPRs as livein registers.
+  setOperationAction(ISD::LOAD, MVT::i32, Custom);
+  setOperationAction(ISD::LOAD, MVT::i64, Custom);
+
+  setOperationAction(ISD::SELECT_CC, MVT::f32, Custom);
+  setOperationAction(ISD::SELECT_CC, MVT::i32, Custom);
+
+  setOperationAction(ISD::SELECT_CC, MVT::Other, Expand);
+  setTargetDAGCombine(ISD::SELECT_CC);
+
+  setTargetDAGCombine(ISD::SETCC);
+}
+
+MachineBasicBlock * SITargetLowering::EmitInstrWithCustomInserter(
+    MachineInstr * MI, MachineBasicBlock * BB) const
+{
+  const TargetInstrInfo * TII = getTargetMachine().getInstrInfo();
+  MachineRegisterInfo & MRI = BB->getParent()->getRegInfo();
+  MachineBasicBlock::iterator I = MI;
+
+  if (TII->get(MI->getOpcode()).TSFlags & SIInstrFlags::NEED_WAIT) {
+    AppendS_WAITCNT(MI, *BB, llvm::next(I));
+    return BB;
+  }
+
+  switch (MI->getOpcode()) {
+  default:
+    return AMDGPUTargetLowering::EmitInstrWithCustomInserter(MI, BB);
+  case AMDGPU::BRANCH: return BB;
+  case AMDGPU::CLAMP_SI:
+    BuildMI(*BB, I, BB->findDebugLoc(I), TII->get(AMDGPU::V_MOV_B32_e64))
+           .addOperand(MI->getOperand(0))
+           .addOperand(MI->getOperand(1))
+           // VSRC1-2 are unused, but we still need to fill all the
+           // operand slots, so we just reuse the VSRC0 operand
+           .addOperand(MI->getOperand(1))
+           .addOperand(MI->getOperand(1))
+           .addImm(0) // ABS
+           .addImm(1) // CLAMP
+           .addImm(0) // OMOD
+           .addImm(0); // NEG
+    MI->eraseFromParent();
+    break;
+
+  case AMDGPU::FABS_SI:
+    BuildMI(*BB, I, BB->findDebugLoc(I), TII->get(AMDGPU::V_MOV_B32_e64))
+                 .addOperand(MI->getOperand(0))
+                 .addOperand(MI->getOperand(1))
+                 // VSRC1-2 are unused, but we still need to fill all the
+                 // operand slots, so we just reuse the VSRC0 operand
+                 .addOperand(MI->getOperand(1))
+                 .addOperand(MI->getOperand(1))
+                 .addImm(1) // ABS
+                 .addImm(0) // CLAMP
+                 .addImm(0) // OMOD
+                 .addImm(0); // NEG
+    MI->eraseFromParent();
+    break;
+
+  case AMDGPU::FNEG_SI:
+    BuildMI(*BB, I, BB->findDebugLoc(I), TII->get(AMDGPU::V_MOV_B32_e64))
+                 .addOperand(MI->getOperand(0))
+                 .addOperand(MI->getOperand(1))
+                 // VSRC1-2 are unused, but we still need to fill all the
+                 // operand slots, so we just reuse the VSRC0 operand
+                 .addOperand(MI->getOperand(1))
+                 .addOperand(MI->getOperand(1))
+                 .addImm(0) // ABS
+                 .addImm(0) // CLAMP
+                 .addImm(0) // OMOD
+                 .addImm(1); // NEG
+    MI->eraseFromParent();
+    break;
+  case AMDGPU::SHADER_TYPE:
+    BB->getParent()->getInfo<SIMachineFunctionInfo>()->ShaderType =
+                                        MI->getOperand(0).getImm();
+    MI->eraseFromParent();
+    break;
+
+  case AMDGPU::SI_INTERP:
+    LowerSI_INTERP(MI, *BB, I, MRI);
+    break;
+  case AMDGPU::SI_INTERP_CONST:
+    LowerSI_INTERP_CONST(MI, *BB, I, MRI);
+    break;
+  case AMDGPU::SI_KIL:
+    LowerSI_KIL(MI, *BB, I, MRI);
+    break;
+  case AMDGPU::SI_WQM:
+    LowerSI_WQM(MI, *BB, I, MRI);
+    break;
+  case AMDGPU::SI_V_CNDLT:
+    LowerSI_V_CNDLT(MI, *BB, I, MRI);
+    break;
+  }
+  return BB;
+}
+
+void SITargetLowering::AppendS_WAITCNT(MachineInstr *MI, MachineBasicBlock &BB,
+    MachineBasicBlock::iterator I) const
+{
+  BuildMI(BB, I, BB.findDebugLoc(I), TII->get(AMDGPU::S_WAITCNT))
+          .addImm(0);
+}
+
+
+void SITargetLowering::LowerSI_WQM(MachineInstr *MI, MachineBasicBlock &BB,
+    MachineBasicBlock::iterator I, MachineRegisterInfo & MRI) const
+{
+  BuildMI(BB, I, BB.findDebugLoc(I), TII->get(AMDGPU::S_WQM_B64), AMDGPU::EXEC)
+          .addReg(AMDGPU::EXEC);
+
+  MI->eraseFromParent();
+}
+
+void SITargetLowering::LowerSI_INTERP(MachineInstr *MI, MachineBasicBlock &BB,
+    MachineBasicBlock::iterator I, MachineRegisterInfo & MRI) const
+{
+  unsigned tmp = MRI.createVirtualRegister(&AMDGPU::VReg_32RegClass);
+  unsigned M0 = MRI.createVirtualRegister(&AMDGPU::M0RegRegClass);
+  MachineOperand dst = MI->getOperand(0);
+  MachineOperand iReg = MI->getOperand(1);
+  MachineOperand jReg = MI->getOperand(2);
+  MachineOperand attr_chan = MI->getOperand(3);
+  MachineOperand attr = MI->getOperand(4);
+  MachineOperand params = MI->getOperand(5);
+
+  BuildMI(BB, I, BB.findDebugLoc(I), TII->get(AMDGPU::S_MOV_B32), M0)
+          .addOperand(params);
+
+  BuildMI(BB, I, BB.findDebugLoc(I), TII->get(AMDGPU::V_INTERP_P1_F32), tmp)
+          .addOperand(iReg)
+          .addOperand(attr_chan)
+          .addOperand(attr)
+	  .addReg(M0);
+
+  BuildMI(BB, I, BB.findDebugLoc(I), TII->get(AMDGPU::V_INTERP_P2_F32))
+          .addOperand(dst)
+          .addReg(tmp)
+          .addOperand(jReg)
+          .addOperand(attr_chan)
+          .addOperand(attr)
+	  .addReg(M0);
+
+  MI->eraseFromParent();
+}
+
+void SITargetLowering::LowerSI_INTERP_CONST(MachineInstr *MI,
+    MachineBasicBlock &BB, MachineBasicBlock::iterator I,
+    MachineRegisterInfo &MRI) const
+{
+  MachineOperand dst = MI->getOperand(0);
+  MachineOperand attr_chan = MI->getOperand(1);
+  MachineOperand attr = MI->getOperand(2);
+  MachineOperand params = MI->getOperand(3);
+  unsigned M0 = MRI.createVirtualRegister(&AMDGPU::M0RegRegClass);
+
+  BuildMI(BB, I, BB.findDebugLoc(I), TII->get(AMDGPU::S_MOV_B32), M0)
+          .addOperand(params);
+
+  BuildMI(BB, I, BB.findDebugLoc(I), TII->get(AMDGPU::V_INTERP_MOV_F32))
+          .addOperand(dst)
+          .addOperand(attr_chan)
+          .addOperand(attr)
+	  .addReg(M0);
+
+  MI->eraseFromParent();
+}
+
+void SITargetLowering::LowerSI_KIL(MachineInstr *MI, MachineBasicBlock &BB,
+    MachineBasicBlock::iterator I, MachineRegisterInfo & MRI) const
+{
+  // Clear this pixel from the exec mask if the operand is negative
+  BuildMI(BB, I, BB.findDebugLoc(I), TII->get(AMDGPU::V_CMPX_LE_F32_e32),
+          AMDGPU::VCC)
+          .addReg(AMDGPU::SREG_LIT_0)
+          .addOperand(MI->getOperand(0));
+
+  MI->eraseFromParent();
+}
+
+void SITargetLowering::LowerSI_V_CNDLT(MachineInstr *MI, MachineBasicBlock &BB,
+    MachineBasicBlock::iterator I, MachineRegisterInfo & MRI) const
+{
+  unsigned VCC = MRI.createVirtualRegister(&AMDGPU::SReg_64RegClass);
+
+  BuildMI(BB, I, BB.findDebugLoc(I),
+	  TII->get(AMDGPU::V_CMP_GT_F32_e32),
+	  VCC)
+          .addReg(AMDGPU::SREG_LIT_0)
+          .addOperand(MI->getOperand(1));
+
+  BuildMI(BB, I, BB.findDebugLoc(I), TII->get(AMDGPU::V_CNDMASK_B32_e32))
+          .addOperand(MI->getOperand(0))
+          .addOperand(MI->getOperand(3))
+          .addOperand(MI->getOperand(2))
+          .addReg(VCC);
+
+  MI->eraseFromParent();
+}
+
+EVT SITargetLowering::getSetCCResultType(EVT VT) const
+{
+  return MVT::i1;
+}
+
+//===----------------------------------------------------------------------===//
+// Custom DAG Lowering Operations
+//===----------------------------------------------------------------------===//
+
+SDValue SITargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) const
+{
+  switch (Op.getOpcode()) {
+  default: return AMDGPUTargetLowering::LowerOperation(Op, DAG);
+  case ISD::BR_CC: return LowerBR_CC(Op, DAG);
+  case ISD::LOAD: return LowerLOAD(Op, DAG);
+  case ISD::SELECT_CC: return LowerSELECT_CC(Op, DAG);
+  case ISD::AND: return Loweri1ContextSwitch(Op, DAG, ISD::AND);
+  case ISD::INTRINSIC_WO_CHAIN: {
+    unsigned IntrinsicID =
+                         cast<ConstantSDNode>(Op.getOperand(0))->getZExtValue();
+    EVT VT = Op.getValueType();
+    switch (IntrinsicID) {
+    case AMDGPUIntrinsic::SI_vs_load_buffer_index:
+      return CreateLiveInRegister(DAG, &AMDGPU::VReg_32RegClass,
+                                  AMDGPU::VGPR0, VT);
+    default: return AMDGPUTargetLowering::LowerOperation(Op, DAG);
+    }
+    break;
+  }
+  }
+  return SDValue();
+}
+
+/// Loweri1ContextSwitch - The function is for lowering i1 operations on the
+/// VCC register.  In the VALU context, VCC is a one bit register, but in the
+/// SALU context the VCC is a 64-bit register (1-bit per thread).  Since only
+/// the SALU can perform operations on the VCC register, we need to promote
+/// the operand types from i1 to i64 in order for tablegen to be able to match
+/// this operation to the correct SALU instruction.  We do this promotion by
+/// wrapping the operands in a CopyToReg node.
+///
+SDValue SITargetLowering::Loweri1ContextSwitch(SDValue Op,
+                                               SelectionDAG &DAG,
+                                               unsigned VCCNode) const
+{
+  DebugLoc DL = Op.getDebugLoc();
+
+  SDValue OpNode = DAG.getNode(VCCNode, DL, MVT::i64,
+                               DAG.getNode(SIISD::VCC_BITCAST, DL, MVT::i64,
+                                           Op.getOperand(0)),
+                               DAG.getNode(SIISD::VCC_BITCAST, DL, MVT::i64,
+                                           Op.getOperand(1)));
+
+  return DAG.getNode(SIISD::VCC_BITCAST, DL, MVT::i1, OpNode);
+}
+
+SDValue SITargetLowering::LowerBR_CC(SDValue Op, SelectionDAG &DAG) const
+{
+  SDValue Chain = Op.getOperand(0);
+  SDValue CC = Op.getOperand(1);
+  SDValue LHS   = Op.getOperand(2);
+  SDValue RHS   = Op.getOperand(3);
+  SDValue JumpT  = Op.getOperand(4);
+  SDValue CmpValue;
+  SDValue Result;
+  CmpValue = DAG.getNode(
+      ISD::SETCC,
+      Op.getDebugLoc(),
+      MVT::i1,
+      LHS, RHS,
+      CC);
+
+  Result = DAG.getNode(
+      AMDGPUISD::BRANCH_COND,
+      CmpValue.getDebugLoc(),
+      MVT::Other, Chain,
+      JumpT, CmpValue);
+  return Result;
+}
+
+SDValue SITargetLowering::LowerLOAD(SDValue Op, SelectionDAG &DAG) const
+{
+  EVT VT = Op.getValueType();
+  LoadSDNode *Ptr = dyn_cast<LoadSDNode>(Op);
+
+  assert(Ptr);
+
+  unsigned AddrSpace = Ptr->getPointerInfo().getAddrSpace();
+
+  // We only need to lower USER_SGPR address space loads
+  if (AddrSpace != AMDGPUAS::USER_SGPR_ADDRESS) {
+    return SDValue();
+  }
+
+  // Loads from the USER_SGPR address space can only have constant value
+  // pointers.
+  ConstantSDNode *BasePtr = dyn_cast<ConstantSDNode>(Ptr->getBasePtr());
+  assert(BasePtr);
+
+  unsigned TypeDwordWidth = VT.getSizeInBits() / 32;
+  const TargetRegisterClass * dstClass;
+  switch (TypeDwordWidth) {
+    default:
+      assert(!"USER_SGPR value size not implemented");
+      return SDValue();
+    case 1:
+      dstClass = &AMDGPU::SReg_32RegClass;
+      break;
+    case 2:
+      dstClass = &AMDGPU::SReg_64RegClass;
+      break;
+  }
+  uint64_t Index = BasePtr->getZExtValue();
+  assert(Index % TypeDwordWidth == 0 && "USER_SGPR not properly aligned");
+  unsigned SGPRIndex = Index / TypeDwordWidth;
+  unsigned Reg = dstClass->getRegister(SGPRIndex);
+
+  DAG.ReplaceAllUsesOfValueWith(Op, CreateLiveInRegister(DAG, dstClass, Reg,
+                                                         VT));
+  return SDValue();
+}
+
+SDValue SITargetLowering::LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const
+{
+  SDValue LHS = Op.getOperand(0);
+  SDValue RHS = Op.getOperand(1);
+  SDValue True = Op.getOperand(2);
+  SDValue False = Op.getOperand(3);
+  SDValue CC = Op.getOperand(4);
+  EVT VT = Op.getValueType();
+  DebugLoc DL = Op.getDebugLoc();
+
+  SDValue Cond = DAG.getNode(ISD::SETCC, DL, MVT::i1, LHS, RHS, CC);
+  return DAG.getNode(ISD::SELECT, DL, VT, Cond, True, False);
+}
+
+//===----------------------------------------------------------------------===//
+// Custom DAG optimizations
+//===----------------------------------------------------------------------===//
+
+SDValue SITargetLowering::PerformDAGCombine(SDNode *N,
+                                            DAGCombinerInfo &DCI) const {
+  SelectionDAG &DAG = DCI.DAG;
+  DebugLoc DL = N->getDebugLoc();
+  EVT VT = N->getValueType(0);
+
+  switch (N->getOpcode()) {
+    default: break;
+    case ISD::SELECT_CC: {
+      N->dump();
+      ConstantSDNode *True, *False;
+      // i1 selectcc(l, r, -1, 0, cc) -> i1 setcc(l, r, cc)
+      if ((True = dyn_cast<ConstantSDNode>(N->getOperand(2)))
+          && (False = dyn_cast<ConstantSDNode>(N->getOperand(3)))
+          && True->isAllOnesValue()
+          && False->isNullValue()
+          && VT == MVT::i1) {
+        return DAG.getNode(ISD::SETCC, DL, VT, N->getOperand(0),
+                           N->getOperand(1), N->getOperand(4));
+
+      }
+      break;
+    }
+    case ISD::SETCC: {
+      SDValue Arg0 = N->getOperand(0);
+      SDValue Arg1 = N->getOperand(1);
+      SDValue CC = N->getOperand(2);
+      ConstantSDNode * C = NULL;
+      ISD::CondCode CCOp = dyn_cast<CondCodeSDNode>(CC)->get();
+
+      // i1 setcc (sext(i1), 0, setne) -> i1 setcc(i1, 0, setne)
+      if (VT == MVT::i1
+          && Arg0.getOpcode() == ISD::SIGN_EXTEND
+          && Arg0.getOperand(0).getValueType() == MVT::i1
+          && (C = dyn_cast<ConstantSDNode>(Arg1))
+          && C->isNullValue()
+          && CCOp == ISD::SETNE) {
+        return SimplifySetCC(VT, Arg0.getOperand(0),
+                             DAG.getConstant(0, MVT::i1), CCOp, true, DCI, DL);
+      }
+      break;
+    }
+  }
+  return SDValue();
+}
+
+#define NODE_NAME_CASE(node) case SIISD::node: return #node;
+
+const char* SITargetLowering::getTargetNodeName(unsigned Opcode) const
+{
+  switch (Opcode) {
+  default: return AMDGPUTargetLowering::getTargetNodeName(Opcode);
+  NODE_NAME_CASE(VCC_AND)
+  NODE_NAME_CASE(VCC_BITCAST)
+  }
+}
diff --git lib/Target/AMDGPU/SIISelLowering.h lib/Target/AMDGPU/SIISelLowering.h
new file mode 100644
index 0000000..4407bf0
--- /dev/null
+++ lib/Target/AMDGPU/SIISelLowering.h
@@ -0,0 +1,63 @@
+//===-- SIISelLowering.h - SI DAG Lowering Interface ------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// SI DAG Lowering interface definition
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef SIISELLOWERING_H
+#define SIISELLOWERING_H
+
+#include "AMDGPUISelLowering.h"
+#include "SIInstrInfo.h"
+
+namespace llvm {
+
+class SITargetLowering : public AMDGPUTargetLowering
+{
+  const SIInstrInfo * TII;
+
+  /// AppendS_WAITCNT - Memory reads and writes are syncronized using the
+  /// S_WAITCNT instruction.  This function takes the most conservative
+  /// approach and inserts an S_WAITCNT instruction after every read and
+  /// write.
+  void AppendS_WAITCNT(MachineInstr *MI, MachineBasicBlock &BB,
+              MachineBasicBlock::iterator I) const;
+  void LowerMOV_IMM(MachineInstr *MI, MachineBasicBlock &BB,
+              MachineBasicBlock::iterator I, unsigned Opocde) const;
+  void LowerSI_INTERP(MachineInstr *MI, MachineBasicBlock &BB,
+              MachineBasicBlock::iterator I, MachineRegisterInfo & MRI) const;
+  void LowerSI_INTERP_CONST(MachineInstr *MI, MachineBasicBlock &BB,
+              MachineBasicBlock::iterator I, MachineRegisterInfo &MRI) const;
+  void LowerSI_KIL(MachineInstr *MI, MachineBasicBlock &BB,
+              MachineBasicBlock::iterator I, MachineRegisterInfo & MRI) const;
+  void LowerSI_WQM(MachineInstr *MI, MachineBasicBlock &BB,
+              MachineBasicBlock::iterator I, MachineRegisterInfo & MRI) const;
+  void LowerSI_V_CNDLT(MachineInstr *MI, MachineBasicBlock &BB,
+              MachineBasicBlock::iterator I, MachineRegisterInfo & MRI) const;
+
+  SDValue Loweri1ContextSwitch(SDValue Op, SelectionDAG &DAG,
+                                           unsigned VCCNode) const;
+  SDValue LowerBR_CC(SDValue Op, SelectionDAG &DAG) const;
+  SDValue LowerLOAD(SDValue Op, SelectionDAG &DAG) const;
+  SDValue LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const;
+
+public:
+  SITargetLowering(TargetMachine &tm);
+  virtual MachineBasicBlock * EmitInstrWithCustomInserter(MachineInstr * MI,
+                                              MachineBasicBlock * BB) const;
+  virtual EVT getSetCCResultType(EVT VT) const;
+  virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const;
+  virtual SDValue PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const;
+  virtual const char* getTargetNodeName(unsigned Opcode) const;
+};
+
+} // End namespace llvm
+
+#endif //SIISELLOWERING_H
diff --git lib/Target/AMDGPU/SIInstrFormats.td lib/Target/AMDGPU/SIInstrFormats.td
new file mode 100644
index 0000000..97d54ac
--- /dev/null
+++ lib/Target/AMDGPU/SIInstrFormats.td
@@ -0,0 +1,146 @@
+//===-- SIInstrFormats.td - SI Instruction Formats ------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// SI Instruction format definitions.
+//
+// Instructions with _32 take 32-bit operands.
+// Instructions with _64 take 64-bit operands.
+//
+// VOP_* instructions can use either a 32-bit or 64-bit encoding.  The 32-bit
+// encoding is the standard encoding, but instruction that make use of
+// any of the instruction modifiers must use the 64-bit encoding.
+//
+// Instructions with _e32 use the 32-bit encoding.
+// Instructions with _e64 use the 64-bit encoding.
+//
+//===----------------------------------------------------------------------===//
+
+class VOP3b_2IN <bits<9> op, string opName, RegisterClass dstClass,
+                 RegisterClass src0Class, RegisterClass src1Class,
+                 list<dag> pattern>
+  : VOP3b <op, (outs dstClass:$vdst),
+               (ins src0Class:$src0, src1Class:$src1, InstFlag:$src2, InstFlag:$sdst,
+                    InstFlag:$omod, InstFlag:$neg),
+           opName, pattern
+>;
+
+
+class VOP3_1_32 <bits<9> op, string opName, list<dag> pattern>
+  : VOP3b_2IN <op, opName, SReg_1, AllReg_32, VReg_32, pattern>;
+
+class VOP3_32 <bits<9> op, string opName, list<dag> pattern>
+  : VOP3 <op, (outs VReg_32:$dst), (ins AllReg_32:$src0, AllReg_32:$src1, AllReg_32:$src2, i32imm:$src3, i32imm:$src4, i32imm:$src5, i32imm:$src6), opName, pattern>;
+
+class VOP3_64 <bits<9> op, string opName, list<dag> pattern>
+  : VOP3 <op, (outs VReg_64:$dst), (ins AllReg_64:$src0, AllReg_64:$src1, AllReg_64:$src2, i32imm:$src3, i32imm:$src4, i32imm:$src5, i32imm:$src6), opName, pattern>;
+
+
+class SOP1_32 <bits<8> op, string opName, list<dag> pattern>
+  : SOP1 <op, (outs SReg_32:$dst), (ins SReg_32:$src0), opName, pattern>;
+
+class SOP1_64 <bits<8> op, string opName, list<dag> pattern>
+  : SOP1 <op, (outs SReg_64:$dst), (ins SReg_64:$src0), opName, pattern>;
+
+class SOP2_32 <bits<7> op, string opName, list<dag> pattern>
+  : SOP2 <op, (outs SReg_32:$dst), (ins SReg_32:$src0, SReg_32:$src1), opName, pattern>;
+
+class SOP2_64 <bits<7> op, string opName, list<dag> pattern>
+  : SOP2 <op, (outs SReg_64:$dst), (ins SReg_64:$src0, SReg_64:$src1), opName, pattern>;
+
+class SOP2_VCC <bits<7> op, string opName, list<dag> pattern>
+  : SOP2 <op, (outs SReg_1:$vcc), (ins SReg_64:$src0, SReg_64:$src1), opName, pattern>;
+
+class VOP1_Helper <bits<8> op, RegisterClass vrc, RegisterClass arc,
+                   string opName, list<dag> pattern> : 
+  VOP1 <
+    op, (outs vrc:$dst), (ins arc:$src0), opName, pattern
+  >;
+
+multiclass VOP1_32 <bits<8> op, string opName, list<dag> pattern> {
+  def _e32: VOP1_Helper <op, VReg_32, AllReg_32, opName, pattern>;
+  def _e64 : VOP3_32 <{1, 1, op{6}, op{5}, op{4}, op{3}, op{2}, op{1}, op{0}},
+                      opName, []
+  >;
+}
+
+multiclass VOP1_64 <bits<8> op, string opName, list<dag> pattern> {
+
+  def _e32 : VOP1_Helper <op, VReg_64, AllReg_64, opName, pattern>;
+
+  def _e64 : VOP3_64 <
+    {1, 1, op{6}, op{5}, op{4}, op{3}, op{2}, op{1}, op{0}},
+    opName, []
+  >;
+}
+
+class VOP2_Helper <bits<6> op, RegisterClass vrc, RegisterClass arc,
+                   string opName, list<dag> pattern> :
+  VOP2 <
+    op, (outs vrc:$dst), (ins arc:$src0, vrc:$src1), opName, pattern
+  >;
+
+multiclass VOP2_32 <bits<6> op, string opName, list<dag> pattern> {
+
+  def _e32 : VOP2_Helper <op, VReg_32, AllReg_32, opName, pattern>;
+
+  def _e64 : VOP3_32 <{1, 0, 0, op{5}, op{4}, op{3}, op{2}, op{1}, op{0}},
+                      opName, []
+  >;
+}
+
+multiclass VOP2_64 <bits<6> op, string opName, list<dag> pattern> {
+  def _e32: VOP2_Helper <op, VReg_64, AllReg_64, opName, pattern>;
+
+  def _e64 : VOP3_64 <
+    {1, 0, 0, op{5}, op{4}, op{3}, op{2}, op{1}, op{0}},
+    opName, []
+  >;
+}
+
+class SOPK_32 <bits<5> op, string opName, list<dag> pattern>
+  : SOPK <op, (outs SReg_32:$dst), (ins i16imm:$src0), opName, pattern>;
+
+class SOPK_64 <bits<5> op, string opName, list<dag> pattern>
+  : SOPK <op, (outs SReg_64:$dst), (ins i16imm:$src0), opName, pattern>;
+
+class VOPC_Helper <bits<8> op, RegisterClass vrc, RegisterClass arc,
+                 string opName, list<dag> pattern> :
+  VOPC <
+    op, (ins arc:$src0, vrc:$src1), opName, pattern
+  >;
+
+multiclass VOPC_32 <bits<9> op, string opName, list<dag> pattern> {
+
+  def _e32 : VOPC_Helper <
+    {op{7}, op{6}, op{5}, op{4}, op{3}, op{2}, op{1}, op{0}},
+    VReg_32, AllReg_32, opName, pattern
+  >;
+
+  def _e64 : VOP3_1_32 <
+    op,
+    opName, pattern
+  >;
+}
+
+multiclass VOPC_64 <bits<8> op, string opName, list<dag> pattern> {
+
+  def _e32 : VOPC_Helper <op, VReg_64, AllReg_64, opName, pattern>;
+
+  def _e64 : VOP3_64 <
+    {0, op{7}, op{6}, op{5}, op{4}, op{3}, op{2}, op{1}, op{0}},
+    opName, []
+  >;
+}
+
+class SOPC_32 <bits<7> op, string opName, list<dag> pattern>
+  : SOPC <op, (outs SCCReg:$dst), (ins SReg_32:$src0, SReg_32:$src1), opName, pattern>;
+
+class SOPC_64 <bits<7> op, string opName, list<dag> pattern>
+  : SOPC <op, (outs SCCReg:$dst), (ins SReg_64:$src0, SReg_64:$src1), opName, pattern>;
+
diff --git lib/Target/AMDGPU/SIInstrInfo.cpp lib/Target/AMDGPU/SIInstrInfo.cpp
new file mode 100644
index 0000000..bed9e77
--- /dev/null
+++ lib/Target/AMDGPU/SIInstrInfo.cpp
@@ -0,0 +1,92 @@
+//===-- SIInstrInfo.cpp - SI Instruction Information  ---------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// SI Implementation of TargetInstrInfo.
+//
+//===----------------------------------------------------------------------===//
+
+
+#include "SIInstrInfo.h"
+#include "AMDGPUTargetMachine.h"
+#include "llvm/CodeGen/MachineInstrBuilder.h"
+#include "llvm/CodeGen/MachineRegisterInfo.h"
+#include "llvm/MC/MCInstrDesc.h"
+
+#include <stdio.h>
+
+using namespace llvm;
+
+SIInstrInfo::SIInstrInfo(AMDGPUTargetMachine &tm)
+  : AMDGPUInstrInfo(tm),
+    RI(tm, *this)
+    { }
+
+const SIRegisterInfo &SIInstrInfo::getRegisterInfo() const
+{
+  return RI;
+}
+
+void
+SIInstrInfo::copyPhysReg(MachineBasicBlock &MBB,
+                           MachineBasicBlock::iterator MI, DebugLoc DL,
+                           unsigned DestReg, unsigned SrcReg,
+                           bool KillSrc) const
+{
+  // If we are trying to copy to or from SCC, there is a bug somewhere else in
+  // the backend.  While it may be theoretically possible to do this, it should
+  // never be necessary.
+  assert(DestReg != AMDGPU::SCC && SrcReg != AMDGPU::SCC);
+
+  if (AMDGPU::SReg_64RegClass.contains(DestReg)) {
+    assert(AMDGPU::SReg_64RegClass.contains(SrcReg));
+    BuildMI(MBB, MI, DL, get(AMDGPU::S_MOV_B64), DestReg)
+            .addReg(SrcReg, getKillRegState(KillSrc));
+  } else if (AMDGPU::VReg_32RegClass.contains(DestReg)) {
+    assert(AMDGPU::VReg_32RegClass.contains(SrcReg) ||
+	   AMDGPU::SReg_32RegClass.contains(SrcReg));
+    BuildMI(MBB, MI, DL, get(AMDGPU::V_MOV_B32_e32), DestReg)
+            .addReg(SrcReg, getKillRegState(KillSrc));
+  } else {
+    assert(AMDGPU::SReg_32RegClass.contains(DestReg));
+    assert(AMDGPU::SReg_32RegClass.contains(SrcReg));
+    BuildMI(MBB, MI, DL, get(AMDGPU::S_MOV_B32), DestReg)
+            .addReg(SrcReg, getKillRegState(KillSrc));
+  }
+}
+
+MachineInstr * SIInstrInfo::getMovImmInstr(MachineFunction *MF, unsigned DstReg,
+                                           int64_t Imm) const
+{
+  MachineInstr * MI = MF->CreateMachineInstr(get(AMDGPU::V_MOV_IMM_I32), DebugLoc());
+  MachineInstrBuilder(MI).addReg(DstReg, RegState::Define);
+  MachineInstrBuilder(MI).addImm(Imm);
+
+  return MI;
+
+}
+
+bool SIInstrInfo::isMov(unsigned Opcode) const
+{
+  switch(Opcode) {
+  default: return false;
+  case AMDGPU::S_MOV_B32:
+  case AMDGPU::S_MOV_B64:
+  case AMDGPU::V_MOV_B32_e32:
+  case AMDGPU::V_MOV_B32_e64:
+  case AMDGPU::V_MOV_IMM_F32:
+  case AMDGPU::V_MOV_IMM_I32:
+  case AMDGPU::S_MOV_IMM_I32:
+    return true;
+  }
+}
+
+bool
+SIInstrInfo::isSafeToMoveRegClassDefs(const TargetRegisterClass *RC) const {
+  return RC != &AMDGPU::EXECRegRegClass;
+}
diff --git lib/Target/AMDGPU/SIInstrInfo.h lib/Target/AMDGPU/SIInstrInfo.h
new file mode 100644
index 0000000..d20c733
--- /dev/null
+++ lib/Target/AMDGPU/SIInstrInfo.h
@@ -0,0 +1,62 @@
+//===-- SIInstrInfo.h - SI Instruction Info Interface ---------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// Interface definition for SIInstrInfo.
+//
+//===----------------------------------------------------------------------===//
+
+
+#ifndef SIINSTRINFO_H
+#define SIINSTRINFO_H
+
+#include "AMDGPUInstrInfo.h"
+#include "SIRegisterInfo.h"
+
+namespace llvm {
+
+class SIInstrInfo : public AMDGPUInstrInfo {
+private:
+  const SIRegisterInfo RI;
+
+public:
+  explicit SIInstrInfo(AMDGPUTargetMachine &tm);
+
+  const SIRegisterInfo &getRegisterInfo() const;
+
+  virtual void copyPhysReg(MachineBasicBlock &MBB,
+                           MachineBasicBlock::iterator MI, DebugLoc DL,
+                           unsigned DestReg, unsigned SrcReg,
+                           bool KillSrc) const;
+
+  /// getEncodingType - Returns the encoding type of this instruction.  
+  unsigned getEncodingType(const MachineInstr &MI) const;
+
+  /// getEncodingBytes - Returns the size of this instructions encoding in
+  /// number of bytes.
+  unsigned getEncodingBytes(const MachineInstr &MI) const;
+
+  virtual MachineInstr * getMovImmInstr(MachineFunction *MF, unsigned DstReg,
+                                        int64_t Imm) const;
+
+  virtual unsigned getIEQOpcode() const { assert(!"Implement"); return 0;}
+  virtual bool isMov(unsigned Opcode) const;
+
+  virtual bool isSafeToMoveRegClassDefs(const TargetRegisterClass *RC) const;
+  };
+
+} // End namespace llvm
+
+namespace SIInstrFlags {
+  enum Flags {
+    // First 4 bits are the instruction encoding
+    NEED_WAIT = 1 << 4
+  };
+}
+
+#endif //SIINSTRINFO_H
diff --git lib/Target/AMDGPU/SIInstrInfo.td lib/Target/AMDGPU/SIInstrInfo.td
new file mode 100644
index 0000000..ea8a33f
--- /dev/null
+++ lib/Target/AMDGPU/SIInstrInfo.td
@@ -0,0 +1,589 @@
+//===-- SIInstrInfo.td - SI Instruction Encodings ---------*- tablegen -*--===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+//===----------------------------------------------------------------------===//
+// SI DAG Profiles
+//===----------------------------------------------------------------------===//
+def SDTVCCBinaryOp : SDTypeProfile<1, 2, [
+  SDTCisInt<0>, SDTCisInt<1>, SDTCisSameAs<1, 2>
+]>;
+
+//===----------------------------------------------------------------------===//
+// SI DAG Nodes
+//===----------------------------------------------------------------------===//
+
+// and operation on 64-bit wide vcc
+def SIsreg1_and : SDNode<"SIISD::VCC_AND", SDTVCCBinaryOp,
+  [SDNPCommutative, SDNPAssociative]
+>;
+
+// Special bitcast node for sharing VCC register between VALU and SALU
+def SIsreg1_bitcast : SDNode<"SIISD::VCC_BITCAST",
+  SDTypeProfile<1, 1, [SDTCisInt<0>, SDTCisInt<1>]>
+>;
+
+// and operation on 64-bit wide vcc
+def SIvcc_and : SDNode<"SIISD::VCC_AND", SDTVCCBinaryOp,
+  [SDNPCommutative, SDNPAssociative]
+>;
+
+// Special bitcast node for sharing VCC register between VALU and SALU
+def SIvcc_bitcast : SDNode<"SIISD::VCC_BITCAST",
+  SDTypeProfile<1, 1, [SDTCisInt<0>, SDTCisInt<1>]>
+>;
+
+class InstSI <dag outs, dag ins, string asm, list<dag> pattern> :
+    AMDGPUInst<outs, ins, asm, pattern> {
+
+  field bits<4> EncodingType = 0;
+  field bits<1> NeedWait = 0;
+
+  let TSFlags{3-0} = EncodingType;
+  let TSFlags{4} = NeedWait;
+
+}
+
+class Enc32 <dag outs, dag ins, string asm, list<dag> pattern> :
+    InstSI <outs, ins, asm, pattern> {
+
+  field bits<32> Inst;
+}
+
+class Enc64 <dag outs, dag ins, string asm, list<dag> pattern> :
+    InstSI <outs, ins, asm, pattern> {
+
+  field bits<64> Inst;
+}
+
+class SIOperand <ValueType vt, dag opInfo>: Operand <vt> {
+  let EncoderMethod = "encodeOperand";
+  let MIOperandInfo = opInfo;
+}
+
+def IMM16bit : ImmLeaf <
+  i16,
+  [{return isInt<16>(Imm);}]
+>;
+
+def IMM8bit : ImmLeaf <
+  i32,
+  [{return (int32_t)Imm >= 0 && (int32_t)Imm <= 0xff;}]
+>;
+
+def IMM12bit : ImmLeaf <
+  i16,
+  [{return (int16_t)Imm >= 0 && (int16_t)Imm <= 0xfff;}]
+>;
+
+def IMM32bitIn64bit : ImmLeaf <
+  i64,
+  [{return isInt<32>(Imm);}]
+>;
+
+class GPR4Align <RegisterClass rc> : Operand <vAny> {
+  let EncoderMethod = "GPR4AlignEncode";
+  let MIOperandInfo = (ops rc:$reg); 
+}
+
+class GPR2Align <RegisterClass rc, ValueType vt> : Operand <vt> {
+  let EncoderMethod = "GPR2AlignEncode";
+  let MIOperandInfo = (ops rc:$reg);
+}
+
+def SMRDmemrr : Operand<iPTR> {
+  let MIOperandInfo = (ops SReg_64, SReg_32);
+  let EncoderMethod = "GPR2AlignEncode";
+}
+
+def SMRDmemri : Operand<iPTR> {
+  let MIOperandInfo = (ops SReg_64, i32imm);
+  let EncoderMethod = "SMRDmemriEncode";
+}
+
+def ADDR_Reg     : ComplexPattern<i64, 2, "SelectADDRReg", [], []>;
+def ADDR_Offset8 : ComplexPattern<i64, 2, "SelectADDR8BitOffset", [], []>;
+
+let Uses = [EXEC] in {
+
+def EXP : Enc64<
+  (outs),
+  (ins i32imm:$en, i32imm:$tgt, i32imm:$compr, i32imm:$done, i32imm:$vm,
+       VReg_32:$src0, VReg_32:$src1, VReg_32:$src2, VReg_32:$src3),
+  "EXP $en, $tgt, $compr, $done, $vm, $src0, $src1, $src2, $src3",
+  [] > {
+
+  bits<4> EN;
+  bits<6> TGT;
+  bits<1> COMPR;
+  bits<1> DONE;
+  bits<1> VM;
+  bits<8> VSRC0;
+  bits<8> VSRC1;
+  bits<8> VSRC2;
+  bits<8> VSRC3;
+
+  let Inst{3-0} = EN;
+  let Inst{9-4} = TGT;
+  let Inst{10} = COMPR;
+  let Inst{11} = DONE;
+  let Inst{12} = VM;
+  let Inst{31-26} = 0x3e;
+  let Inst{39-32} = VSRC0;
+  let Inst{47-40} = VSRC1;
+  let Inst{55-48} = VSRC2;
+  let Inst{63-56} = VSRC3;
+  let EncodingType = 0; //SIInstrEncodingType::EXP
+
+  let NeedWait = 1;
+  let usesCustomInserter = 1;
+}
+
+class MIMG <bits<7> op, dag outs, dag ins, string asm, list<dag> pattern> :
+    Enc64 <outs, ins, asm, pattern> {
+
+  bits<8> VDATA;
+  bits<4> DMASK;
+  bits<1> UNORM;
+  bits<1> GLC;
+  bits<1> DA;
+  bits<1> R128;
+  bits<1> TFE;
+  bits<1> LWE;
+  bits<1> SLC;
+  bits<8> VADDR;
+  bits<5> SRSRC;
+  bits<5> SSAMP; 
+
+  let Inst{11-8} = DMASK;
+  let Inst{12} = UNORM;
+  let Inst{13} = GLC;
+  let Inst{14} = DA;
+  let Inst{15} = R128;
+  let Inst{16} = TFE;
+  let Inst{17} = LWE;
+  let Inst{24-18} = op;
+  let Inst{25} = SLC;
+  let Inst{31-26} = 0x3c;
+  let Inst{39-32} = VADDR;
+  let Inst{47-40} = VDATA;
+  let Inst{52-48} = SRSRC;
+  let Inst{57-53} = SSAMP;
+
+  let EncodingType = 2; //SIInstrEncodingType::MIMG
+
+  let NeedWait = 1;
+  let usesCustomInserter = 1;
+}
+
+class MTBUF <bits<3> op, dag outs, dag ins, string asm, list<dag> pattern> :
+    Enc64<outs, ins, asm, pattern> {
+
+  bits<8> VDATA;
+  bits<12> OFFSET;
+  bits<1> OFFEN;
+  bits<1> IDXEN;
+  bits<1> GLC;
+  bits<1> ADDR64;
+  bits<4> DFMT;
+  bits<3> NFMT;
+  bits<8> VADDR;
+  bits<5> SRSRC;
+  bits<1> SLC;
+  bits<1> TFE;
+  bits<8> SOFFSET;
+
+  let Inst{11-0} = OFFSET;
+  let Inst{12} = OFFEN;
+  let Inst{13} = IDXEN;
+  let Inst{14} = GLC;
+  let Inst{15} = ADDR64;
+  let Inst{18-16} = op;
+  let Inst{22-19} = DFMT;
+  let Inst{25-23} = NFMT;
+  let Inst{31-26} = 0x3a; //encoding
+  let Inst{39-32} = VADDR;
+  let Inst{47-40} = VDATA;
+  let Inst{52-48} = SRSRC;
+  let Inst{54} = SLC;
+  let Inst{55} = TFE;
+  let Inst{63-56} = SOFFSET;
+  let EncodingType = 3; //SIInstrEncodingType::MTBUF
+
+  let NeedWait = 1;
+  let usesCustomInserter = 1;
+  let neverHasSideEffects = 1;
+}
+
+class MUBUF <bits<7> op, dag outs, dag ins, string asm, list<dag> pattern> :
+    Enc64<outs, ins, asm, pattern> {
+
+  bits<8> VDATA;
+  bits<12> OFFSET;
+  bits<1> OFFEN;
+  bits<1> IDXEN;
+  bits<1> GLC;
+  bits<1> ADDR64;
+  bits<1> LDS;
+  bits<8> VADDR;
+  bits<5> SRSRC;
+  bits<1> SLC;
+  bits<1> TFE;
+  bits<8> SOFFSET;
+
+  let Inst{11-0} = OFFSET;
+  let Inst{12} = OFFEN;
+  let Inst{13} = IDXEN;
+  let Inst{14} = GLC;
+  let Inst{15} = ADDR64;
+  let Inst{16} = LDS;
+  let Inst{24-18} = op;
+  let Inst{31-26} = 0x38; //encoding
+  let Inst{39-32} = VADDR;
+  let Inst{47-40} = VDATA;
+  let Inst{52-48} = SRSRC;
+  let Inst{54} = SLC;
+  let Inst{55} = TFE;
+  let Inst{63-56} = SOFFSET;
+  let EncodingType = 4; //SIInstrEncodingType::MUBUF
+
+  let NeedWait = 1;
+  let usesCustomInserter = 1;
+  let neverHasSideEffects = 1;
+}
+
+} // End Uses = [EXEC]
+
+class SMRD <bits<5> op, dag outs, dag ins, string asm, list<dag> pattern> :
+    Enc32<outs, ins, asm, pattern> {
+
+  bits<7> SDST;
+  bits<15> PTR;
+  bits<8> OFFSET = PTR{7-0};
+  bits<1> IMM    = PTR{8};
+  bits<6> SBASE  = PTR{14-9};
+  
+  let Inst{7-0} = OFFSET;
+  let Inst{8} = IMM;
+  let Inst{14-9} = SBASE;
+  let Inst{21-15} = SDST;
+  let Inst{26-22} = op;
+  let Inst{31-27} = 0x18; //encoding
+  let EncodingType = 5; //SIInstrEncodingType::SMRD
+
+  let NeedWait = 1;
+  let usesCustomInserter = 1;
+}
+
+class SOP1 <bits<8> op, dag outs, dag ins, string asm, list<dag> pattern> :
+    Enc32<outs, ins, asm, pattern> {
+
+  bits<7> SDST;
+  bits<8> SSRC0;
+
+  let Inst{7-0} = SSRC0;
+  let Inst{15-8} = op;
+  let Inst{22-16} = SDST;
+  let Inst{31-23} = 0x17d; //encoding;
+  let EncodingType = 6; //SIInstrEncodingType::SOP1
+
+  let mayLoad = 0;
+  let mayStore = 0;
+  let hasSideEffects = 0;
+}
+
+class SOP2 <bits<7> op, dag outs, dag ins, string asm, list<dag> pattern> :
+    Enc32 <outs, ins, asm, pattern> {
+  
+  bits<7> SDST;
+  bits<8> SSRC0;
+  bits<8> SSRC1;
+
+  let Inst{7-0} = SSRC0;
+  let Inst{15-8} = SSRC1;
+  let Inst{22-16} = SDST;
+  let Inst{29-23} = op;
+  let Inst{31-30} = 0x2; // encoding
+  let EncodingType = 7; // SIInstrEncodingType::SOP2  
+
+  let mayLoad = 0;
+  let mayStore = 0;
+  let hasSideEffects = 0;
+}
+
+class SOPC <bits<7> op, dag outs, dag ins, string asm, list<dag> pattern> :
+  Enc32<outs, ins, asm, pattern> {
+
+  bits<8> SSRC0;
+  bits<8> SSRC1;
+
+  let Inst{7-0} = SSRC0;
+  let Inst{15-8} = SSRC1;
+  let Inst{22-16} = op;
+  let Inst{31-23} = 0x17e;
+  let EncodingType = 8; // SIInstrEncodingType::SOPC
+
+  let DisableEncoding = "$dst";
+  let mayLoad = 0;
+  let mayStore = 0;
+  let hasSideEffects = 0;
+}
+
+class SOPK <bits<5> op, dag outs, dag ins, string asm, list<dag> pattern> :
+   Enc32 <outs, ins , asm, pattern> {
+
+  bits <7> SDST;
+  bits <16> SIMM16;
+  
+  let Inst{15-0} = SIMM16;
+  let Inst{22-16} = SDST;
+  let Inst{27-23} = op;
+  let Inst{31-28} = 0xb; //encoding
+  let EncodingType = 9; // SIInstrEncodingType::SOPK
+
+  let mayLoad = 0;
+  let mayStore = 0;
+  let hasSideEffects = 0;
+}
+
+class SOPP <bits<7> op, dag ins, string asm, list<dag> pattern> : Enc32 <
+  (outs),
+  ins,
+  asm,
+  pattern > {
+
+  bits <16> SIMM16;
+
+  let Inst{15-0} = SIMM16;
+  let Inst{22-16} = op;
+  let Inst{31-23} = 0x17f; // encoding
+  let EncodingType = 10; // SIInstrEncodingType::SOPP
+
+  let mayLoad = 0;
+  let mayStore = 0;
+  let hasSideEffects = 0;
+}
+    
+let Uses = [EXEC] in {
+
+class VINTRP <bits <2> op, dag outs, dag ins, string asm, list<dag> pattern> :
+    Enc32 <outs, ins, asm, pattern> {
+
+  bits<8> VDST;
+  bits<8> VSRC;
+  bits<2> ATTRCHAN;
+  bits<6> ATTR;
+
+  let Inst{7-0} = VSRC;
+  let Inst{9-8} = ATTRCHAN;
+  let Inst{15-10} = ATTR;
+  let Inst{17-16} = op;
+  let Inst{25-18} = VDST;
+  let Inst{31-26} = 0x32; // encoding
+  let EncodingType = 11; // SIInstrEncodingType::VINTRP
+
+  let neverHasSideEffects = 1;
+  let mayLoad = 1;
+  let mayStore = 0;
+}
+
+class VOP1 <bits<8> op, dag outs, dag ins, string asm, list<dag> pattern> :
+    Enc32 <outs, ins, asm, pattern> {
+
+  bits<8> VDST;
+  bits<9> SRC0;
+  
+  let Inst{8-0} = SRC0;
+  let Inst{16-9} = op;
+  let Inst{24-17} = VDST;
+  let Inst{31-25} = 0x3f; //encoding
+  
+  let EncodingType = 12; // SIInstrEncodingType::VOP1
+  let PostEncoderMethod = "VOPPostEncode";
+
+  let mayLoad = 0;
+  let mayStore = 0;
+  let hasSideEffects = 0;
+}
+
+class VOP2 <bits<6> op, dag outs, dag ins, string asm, list<dag> pattern> :
+    Enc32 <outs, ins, asm, pattern> {
+
+  bits<8> VDST;
+  bits<9> SRC0;
+  bits<8> VSRC1;
+  
+  let Inst{8-0} = SRC0;
+  let Inst{16-9} = VSRC1;
+  let Inst{24-17} = VDST;
+  let Inst{30-25} = op;
+  let Inst{31} = 0x0; //encoding
+  
+  let EncodingType = 13; // SIInstrEncodingType::VOP2
+  let PostEncoderMethod = "VOPPostEncode";
+
+  let mayLoad = 0;
+  let mayStore = 0;
+  let hasSideEffects = 0;
+}
+
+class VOP3 <bits<9> op, dag outs, dag ins, string asm, list<dag> pattern> :
+    Enc64 <outs, ins, asm, pattern> {
+
+  bits<8> VDST;
+  bits<9> SRC0;
+  bits<9> SRC1;
+  bits<9> SRC2;
+  bits<3> ABS; 
+  bits<1> CLAMP;
+  bits<2> OMOD;
+  bits<3> NEG;
+
+  let Inst{7-0} = VDST;
+  let Inst{10-8} = ABS;
+  let Inst{11} = CLAMP;
+  let Inst{25-17} = op;
+  let Inst{31-26} = 0x34; //encoding
+  let Inst{40-32} = SRC0;
+  let Inst{49-41} = SRC1;
+  let Inst{58-50} = SRC2;
+  let Inst{60-59} = OMOD;
+  let Inst{63-61} = NEG;
+  
+  let EncodingType = 14; // SIInstrEncodingType::VOP3
+  let PostEncoderMethod = "VOPPostEncode";
+
+  let mayLoad = 0;
+  let mayStore = 0;
+  let hasSideEffects = 0;
+}
+
+class VOP3b <bits<9> op, dag outs, dag ins, string asm, list<dag> pattern> :
+    Enc64 <outs, ins, asm, pattern> {
+
+  bits<8> VDST;
+  bits<9> SRC0;
+  bits<9> SRC1;
+  bits<9> SRC2;
+  bits<7> SDST;
+  bits<2> OMOD;
+  bits<3> NEG;
+
+  let Inst{7-0} = VDST;
+  let Inst{14-8} = SDST;
+  let Inst{25-17} = op;
+  let Inst{31-26} = 0x34; //encoding
+  let Inst{40-32} = SRC0;
+  let Inst{49-41} = SRC1;
+  let Inst{58-50} = SRC2;
+  let Inst{60-59} = OMOD;
+  let Inst{63-61} = NEG;
+
+  let EncodingType = 14; // SIInstrEncodingType::VOP3
+  let PostEncoderMethod = "VOPPostEncode";
+
+  let mayLoad = 0;
+  let mayStore = 0;
+  let hasSideEffects = 0;
+}
+
+class VOPC <bits<8> op, dag ins, string asm, list<dag> pattern> :
+    Enc32 <(outs VCCReg:$dst), ins, asm, pattern> {
+
+  bits<9> SRC0;
+  bits<8> VSRC1;
+
+  let Inst{8-0} = SRC0;
+  let Inst{16-9} = VSRC1;
+  let Inst{24-17} = op;
+  let Inst{31-25} = 0x3e;
+ 
+  let EncodingType = 15; //SIInstrEncodingType::VOPC
+  let PostEncoderMethod = "VOPPostEncode";
+  let DisableEncoding = "$dst";
+  let mayLoad = 0;
+  let mayStore = 0;
+  let hasSideEffects = 0;
+}
+
+} // End Uses = [EXEC]
+
+class MIMG_Load_Helper <bits<7> op, string asm> : MIMG <
+  op,
+  (outs VReg_128:$vdata),
+  (ins i32imm:$dmask, i1imm:$unorm, i1imm:$glc, i1imm:$da, i1imm:$r128,
+       i1imm:$tfe, i1imm:$lwe, i1imm:$slc, VReg_128:$vaddr,
+       GPR4Align<SReg_256>:$srsrc, GPR4Align<SReg_128>:$ssamp),
+  asm,
+  []> {
+  let mayLoad = 1;
+  let mayStore = 0;
+}
+
+class MUBUF_Load_Helper <bits<7> op, string asm, RegisterClass regClass> : MUBUF <
+  op,
+  (outs regClass:$dst),
+  (ins i16imm:$offset, i1imm:$offen, i1imm:$idxen, i1imm:$glc, i1imm:$addr64,
+       i1imm:$lds, VReg_32:$vaddr, GPR4Align<SReg_128>:$srsrc, i1imm:$slc,
+       i1imm:$tfe, SReg_32:$soffset),
+  asm,
+  []> {
+  let mayLoad = 1;
+  let mayStore = 0;
+}
+
+class MTBUF_Load_Helper <bits<3> op, string asm, RegisterClass regClass> : MTBUF <
+  op,
+  (outs regClass:$dst),
+  (ins i16imm:$offset, i1imm:$offen, i1imm:$idxen, i1imm:$glc, i1imm:$addr64,
+       i8imm:$dfmt, i8imm:$nfmt, VReg_32:$vaddr, GPR4Align<SReg_128>:$srsrc,
+       i1imm:$slc, i1imm:$tfe, SReg_32:$soffset),
+  asm,
+  []> {
+  let mayLoad = 1;
+  let mayStore = 0;
+}
+
+class MTBUF_Store_Helper <bits<3> op, string asm, RegisterClass regClass> : MTBUF <
+  op,
+  (outs),
+  (ins regClass:$vdata, i16imm:$offset, i1imm:$offen, i1imm:$idxen, i1imm:$glc,
+   i1imm:$addr64, i8imm:$dfmt, i8imm:$nfmt, VReg_32:$vaddr,
+   GPR4Align<SReg_128>:$srsrc, i1imm:$slc, i1imm:$tfe, SReg_32:$soffset),
+  asm,
+  []> {
+  let mayStore = 1;
+  let mayLoad = 0;
+}
+
+multiclass SMRD_Helper <bits<5> op, string asm, RegisterClass dstClass,
+			ValueType vt> {
+  def _IMM : SMRD <
+              op,
+              (outs dstClass:$dst),
+              (ins SMRDmemri:$src0),
+              asm,
+              [(set (vt dstClass:$dst), (constant_load ADDR_Offset8:$src0))]
+  >;
+
+  def _SGPR : SMRD <
+              op,
+              (outs dstClass:$dst),
+              (ins SMRDmemrr:$src0),
+              asm,
+              [(set (vt dstClass:$dst), (constant_load ADDR_Reg:$src0))]
+  >;
+}
+
+multiclass SMRD_32 <bits<5> op, string asm, RegisterClass dstClass> {
+  defm _F32 : SMRD_Helper <op, asm, dstClass, f32>;
+  defm _I32 : SMRD_Helper <op, asm, dstClass, i32>;
+}
+
+include "SIInstrFormats.td"
+include "SIInstructions.td"
diff --git lib/Target/AMDGPU/SIInstructions.td lib/Target/AMDGPU/SIInstructions.td
new file mode 100644
index 0000000..cb94381
--- /dev/null
+++ lib/Target/AMDGPU/SIInstructions.td
@@ -0,0 +1,1256 @@
+//===-- SIInstructions.td - SI Instruction Defintions ---------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+def isSI : Predicate<"Subtarget.device()"
+                            "->getGeneration() == AMDGPUDeviceInfo::HD7XXX">;
+
+let Predicates = [isSI] in {
+
+let neverHasSideEffects = 1 in {
+def S_MOV_B32 : SOP1_32 <0x00000003, "S_MOV_B32", []>;
+def S_MOV_B64 : SOP1_64 <0x00000004, "S_MOV_B64", []>;
+def S_CMOV_B32 : SOP1_32 <0x00000005, "S_CMOV_B32", []>;
+def S_CMOV_B64 : SOP1_64 <0x00000006, "S_CMOV_B64", []>;
+def S_NOT_B32 : SOP1_32 <0x00000007, "S_NOT_B32", []>;
+def S_NOT_B64 : SOP1_64 <0x00000008, "S_NOT_B64", []>;
+def S_WQM_B32 : SOP1_32 <0x00000009, "S_WQM_B32", []>;
+def S_WQM_B64 : SOP1_64 <0x0000000a, "S_WQM_B64", []>;
+def S_BREV_B32 : SOP1_32 <0x0000000b, "S_BREV_B32", []>;
+def S_BREV_B64 : SOP1_64 <0x0000000c, "S_BREV_B64", []>;
+} // End neverHasSideEffects = 1
+////def S_BCNT0_I32_B32 : SOP1_BCNT0 <0x0000000d, "S_BCNT0_I32_B32", []>;
+////def S_BCNT0_I32_B64 : SOP1_BCNT0 <0x0000000e, "S_BCNT0_I32_B64", []>;
+////def S_BCNT1_I32_B32 : SOP1_BCNT1 <0x0000000f, "S_BCNT1_I32_B32", []>;
+////def S_BCNT1_I32_B64 : SOP1_BCNT1 <0x00000010, "S_BCNT1_I32_B64", []>;
+////def S_FF0_I32_B32 : SOP1_FF0 <0x00000011, "S_FF0_I32_B32", []>;
+////def S_FF0_I32_B64 : SOP1_FF0 <0x00000012, "S_FF0_I32_B64", []>;
+////def S_FF1_I32_B32 : SOP1_FF1 <0x00000013, "S_FF1_I32_B32", []>;
+////def S_FF1_I32_B64 : SOP1_FF1 <0x00000014, "S_FF1_I32_B64", []>;
+//def S_FLBIT_I32_B32 : SOP1_32 <0x00000015, "S_FLBIT_I32_B32", []>;
+//def S_FLBIT_I32_B64 : SOP1_32 <0x00000016, "S_FLBIT_I32_B64", []>;
+def S_FLBIT_I32 : SOP1_32 <0x00000017, "S_FLBIT_I32", []>;
+//def S_FLBIT_I32_I64 : SOP1_32 <0x00000018, "S_FLBIT_I32_I64", []>;
+//def S_SEXT_I32_I8 : SOP1_32 <0x00000019, "S_SEXT_I32_I8", []>;
+//def S_SEXT_I32_I16 : SOP1_32 <0x0000001a, "S_SEXT_I32_I16", []>;
+////def S_BITSET0_B32 : SOP1_BITSET0 <0x0000001b, "S_BITSET0_B32", []>;
+////def S_BITSET0_B64 : SOP1_BITSET0 <0x0000001c, "S_BITSET0_B64", []>;
+////def S_BITSET1_B32 : SOP1_BITSET1 <0x0000001d, "S_BITSET1_B32", []>;
+////def S_BITSET1_B64 : SOP1_BITSET1 <0x0000001e, "S_BITSET1_B64", []>;
+def S_GETPC_B64 : SOP1_64 <0x0000001f, "S_GETPC_B64", []>;
+def S_SETPC_B64 : SOP1_64 <0x00000020, "S_SETPC_B64", []>;
+def S_SWAPPC_B64 : SOP1_64 <0x00000021, "S_SWAPPC_B64", []>;
+def S_RFE_B64 : SOP1_64 <0x00000022, "S_RFE_B64", []>;
+def S_AND_SAVEEXEC_B64 : SOP1_64 <0x00000024, "S_AND_SAVEEXEC_B64", []>;
+def S_OR_SAVEEXEC_B64 : SOP1_64 <0x00000025, "S_OR_SAVEEXEC_B64", []>;
+def S_XOR_SAVEEXEC_B64 : SOP1_64 <0x00000026, "S_XOR_SAVEEXEC_B64", []>;
+////def S_ANDN2_SAVEEXEC_B64 : SOP1_ANDN2 <0x00000027, "S_ANDN2_SAVEEXEC_B64", []>;
+////def S_ORN2_SAVEEXEC_B64 : SOP1_ORN2 <0x00000028, "S_ORN2_SAVEEXEC_B64", []>;
+def S_NAND_SAVEEXEC_B64 : SOP1_64 <0x00000029, "S_NAND_SAVEEXEC_B64", []>;
+def S_NOR_SAVEEXEC_B64 : SOP1_64 <0x0000002a, "S_NOR_SAVEEXEC_B64", []>;
+def S_XNOR_SAVEEXEC_B64 : SOP1_64 <0x0000002b, "S_XNOR_SAVEEXEC_B64", []>;
+def S_QUADMASK_B32 : SOP1_32 <0x0000002c, "S_QUADMASK_B32", []>;
+def S_QUADMASK_B64 : SOP1_64 <0x0000002d, "S_QUADMASK_B64", []>;
+def S_MOVRELS_B32 : SOP1_32 <0x0000002e, "S_MOVRELS_B32", []>;
+def S_MOVRELS_B64 : SOP1_64 <0x0000002f, "S_MOVRELS_B64", []>;
+def S_MOVRELD_B32 : SOP1_32 <0x00000030, "S_MOVRELD_B32", []>;
+def S_MOVRELD_B64 : SOP1_64 <0x00000031, "S_MOVRELD_B64", []>;
+//def S_CBRANCH_JOIN : SOP1_ <0x00000032, "S_CBRANCH_JOIN", []>;
+def S_MOV_REGRD_B32 : SOP1_32 <0x00000033, "S_MOV_REGRD_B32", []>;
+def S_ABS_I32 : SOP1_32 <0x00000034, "S_ABS_I32", []>;
+def S_MOV_FED_B32 : SOP1_32 <0x00000035, "S_MOV_FED_B32", []>;
+def S_MOVK_I32 : SOPK_32 <0x00000000, "S_MOVK_I32", []>;
+def S_CMOVK_I32 : SOPK_32 <0x00000002, "S_CMOVK_I32", []>;
+
+/*
+This instruction is disabled for now until we can figure out how to teach
+the instruction selector to correctly use the  S_CMP* vs V_CMP*
+instructions.
+
+When this instruction is enabled the code generator sometimes produces this
+invalid sequence:
+
+SCC = S_CMPK_EQ_I32 SGPR0, imm
+VCC = COPY SCC
+VGPR0 = V_CNDMASK VCC, VGPR0, VGPR1
+
+def S_CMPK_EQ_I32 : SOPK <
+  0x00000003, (outs SCCReg:$dst), (ins SReg_32:$src0, i32imm:$src1),
+  "S_CMPK_EQ_I32",
+  [(set SCCReg:$dst, (setcc SReg_32:$src0, imm:$src1, SETEQ))]
+>;
+*/
+
+def S_CMPK_LG_I32 : SOPK_32 <0x00000004, "S_CMPK_LG_I32", []>;
+def S_CMPK_GT_I32 : SOPK_32 <0x00000005, "S_CMPK_GT_I32", []>;
+def S_CMPK_GE_I32 : SOPK_32 <0x00000006, "S_CMPK_GE_I32", []>;
+def S_CMPK_LT_I32 : SOPK_32 <0x00000007, "S_CMPK_LT_I32", []>;
+def S_CMPK_LE_I32 : SOPK_32 <0x00000008, "S_CMPK_LE_I32", []>;
+def S_CMPK_EQ_U32 : SOPK_32 <0x00000009, "S_CMPK_EQ_U32", []>;
+def S_CMPK_LG_U32 : SOPK_32 <0x0000000a, "S_CMPK_LG_U32", []>;
+def S_CMPK_GT_U32 : SOPK_32 <0x0000000b, "S_CMPK_GT_U32", []>;
+def S_CMPK_GE_U32 : SOPK_32 <0x0000000c, "S_CMPK_GE_U32", []>;
+def S_CMPK_LT_U32 : SOPK_32 <0x0000000d, "S_CMPK_LT_U32", []>;
+def S_CMPK_LE_U32 : SOPK_32 <0x0000000e, "S_CMPK_LE_U32", []>;
+def S_ADDK_I32 : SOPK_32 <0x0000000f, "S_ADDK_I32", []>;
+def S_MULK_I32 : SOPK_32 <0x00000010, "S_MULK_I32", []>;
+//def S_CBRANCH_I_FORK : SOPK_ <0x00000011, "S_CBRANCH_I_FORK", []>;
+def S_GETREG_B32 : SOPK_32 <0x00000012, "S_GETREG_B32", []>;
+def S_SETREG_B32 : SOPK_32 <0x00000013, "S_SETREG_B32", []>;
+def S_GETREG_REGRD_B32 : SOPK_32 <0x00000014, "S_GETREG_REGRD_B32", []>;
+//def S_SETREG_IMM32_B32 : SOPK_32 <0x00000015, "S_SETREG_IMM32_B32", []>;
+//def EXP : EXP_ <0x00000000, "EXP", []>;
+
+defm V_CMP_F_F32 : VOPC_32 <0x00000000, "V_CMP_F_F32", []>;
+defm V_CMP_LT_F32 : VOPC_32 <0x00000001, "V_CMP_LT_F32", []>;
+def : Pat <
+  (i1 (setcc (f32 AllReg_32:$src0), VReg_32:$src1, COND_LT)),
+  (V_CMP_LT_F32_e64 AllReg_32:$src0, VReg_32:$src1)
+>;
+defm V_CMP_EQ_F32 : VOPC_32 <0x00000002, "V_CMP_EQ_F32", []>;
+def : Pat <
+  (i1 (setcc (f32 AllReg_32:$src0), VReg_32:$src1, COND_EQ)),
+  (V_CMP_EQ_F32_e64 AllReg_32:$src0, VReg_32:$src1)
+>;
+defm V_CMP_LE_F32 : VOPC_32 <0x00000003, "V_CMP_LE_F32", []>;
+def : Pat <
+  (i1 (setcc (f32 AllReg_32:$src0), VReg_32:$src1, COND_LE)),
+  (V_CMP_LE_F32_e64 AllReg_32:$src0, VReg_32:$src1)
+>;
+defm V_CMP_GT_F32 : VOPC_32 <0x00000004, "V_CMP_GT_F32", []>;
+def : Pat <
+  (i1 (setcc (f32 AllReg_32:$src0), VReg_32:$src1, COND_GT)),
+  (V_CMP_GT_F32_e64 AllReg_32:$src0, VReg_32:$src1)
+>;
+defm V_CMP_LG_F32 : VOPC_32 <0x00000005, "V_CMP_LG_F32", []>;
+def : Pat <
+  (i1 (setcc (f32 AllReg_32:$src0), VReg_32:$src1, COND_NE)),
+  (V_CMP_LG_F32_e64 AllReg_32:$src0, VReg_32:$src1)
+>;
+defm V_CMP_GE_F32 : VOPC_32 <0x00000006, "V_CMP_GE_F32", []>;
+def : Pat <
+  (i1 (setcc (f32 AllReg_32:$src0), VReg_32:$src1, COND_GE)),
+  (V_CMP_GE_F32_e64 AllReg_32:$src0, VReg_32:$src1)
+>;
+defm V_CMP_O_F32 : VOPC_32 <0x00000007, "V_CMP_O_F32", []>;
+defm V_CMP_U_F32 : VOPC_32 <0x00000008, "V_CMP_U_F32", []>;
+defm V_CMP_NGE_F32 : VOPC_32 <0x00000009, "V_CMP_NGE_F32", []>;
+defm V_CMP_NLG_F32 : VOPC_32 <0x0000000a, "V_CMP_NLG_F32", []>;
+defm V_CMP_NGT_F32 : VOPC_32 <0x0000000b, "V_CMP_NGT_F32", []>;
+defm V_CMP_NLE_F32 : VOPC_32 <0x0000000c, "V_CMP_NLE_F32", []>;
+defm V_CMP_NEQ_F32 : VOPC_32 <0x0000000d, "V_CMP_NEQ_F32", []>;
+def : Pat <
+  (i1 (setcc (f32 AllReg_32:$src0), VReg_32:$src1, COND_NE)),
+  (V_CMP_NEQ_F32_e64 AllReg_32:$src0, VReg_32:$src1)
+>;
+defm V_CMP_NLT_F32 : VOPC_32 <0x0000000e, "V_CMP_NLT_F32", []>;
+defm V_CMP_TRU_F32 : VOPC_32 <0x0000000f, "V_CMP_TRU_F32", []>;
+
+//Side effect is writing to EXEC
+let hasSideEffects = 1 in {
+
+defm V_CMPX_F_F32 : VOPC_32 <0x00000010, "V_CMPX_F_F32", []>;
+defm V_CMPX_LT_F32 : VOPC_32 <0x00000011, "V_CMPX_LT_F32", []>;
+defm V_CMPX_EQ_F32 : VOPC_32 <0x00000012, "V_CMPX_EQ_F32", []>;
+defm V_CMPX_LE_F32 : VOPC_32 <0x00000013, "V_CMPX_LE_F32", []>;
+defm V_CMPX_GT_F32 : VOPC_32 <0x00000014, "V_CMPX_GT_F32", []>;
+defm V_CMPX_LG_F32 : VOPC_32 <0x00000015, "V_CMPX_LG_F32", []>;
+defm V_CMPX_GE_F32 : VOPC_32 <0x00000016, "V_CMPX_GE_F32", []>;
+defm V_CMPX_O_F32 : VOPC_32 <0x00000017, "V_CMPX_O_F32", []>;
+defm V_CMPX_U_F32 : VOPC_32 <0x00000018, "V_CMPX_U_F32", []>;
+defm V_CMPX_NGE_F32 : VOPC_32 <0x00000019, "V_CMPX_NGE_F32", []>;
+defm V_CMPX_NLG_F32 : VOPC_32 <0x0000001a, "V_CMPX_NLG_F32", []>;
+defm V_CMPX_NGT_F32 : VOPC_32 <0x0000001b, "V_CMPX_NGT_F32", []>;
+defm V_CMPX_NLE_F32 : VOPC_32 <0x0000001c, "V_CMPX_NLE_F32", []>;
+defm V_CMPX_NEQ_F32 : VOPC_32 <0x0000001d, "V_CMPX_NEQ_F32", []>;
+defm V_CMPX_NLT_F32 : VOPC_32 <0x0000001e, "V_CMPX_NLT_F32", []>;
+defm V_CMPX_TRU_F32 : VOPC_32 <0x0000001f, "V_CMPX_TRU_F32", []>;
+
+} // End hasSideEffects = 1
+
+defm V_CMP_F_F64 : VOPC_64 <0x00000020, "V_CMP_F_F64", []>;
+defm V_CMP_LT_F64 : VOPC_64 <0x00000021, "V_CMP_LT_F64", []>;
+defm V_CMP_EQ_F64 : VOPC_64 <0x00000022, "V_CMP_EQ_F64", []>;
+defm V_CMP_LE_F64 : VOPC_64 <0x00000023, "V_CMP_LE_F64", []>;
+defm V_CMP_GT_F64 : VOPC_64 <0x00000024, "V_CMP_GT_F64", []>;
+defm V_CMP_LG_F64 : VOPC_64 <0x00000025, "V_CMP_LG_F64", []>;
+defm V_CMP_GE_F64 : VOPC_64 <0x00000026, "V_CMP_GE_F64", []>;
+defm V_CMP_O_F64 : VOPC_64 <0x00000027, "V_CMP_O_F64", []>;
+defm V_CMP_U_F64 : VOPC_64 <0x00000028, "V_CMP_U_F64", []>;
+defm V_CMP_NGE_F64 : VOPC_64 <0x00000029, "V_CMP_NGE_F64", []>;
+defm V_CMP_NLG_F64 : VOPC_64 <0x0000002a, "V_CMP_NLG_F64", []>;
+defm V_CMP_NGT_F64 : VOPC_64 <0x0000002b, "V_CMP_NGT_F64", []>;
+defm V_CMP_NLE_F64 : VOPC_64 <0x0000002c, "V_CMP_NLE_F64", []>;
+defm V_CMP_NEQ_F64 : VOPC_64 <0x0000002d, "V_CMP_NEQ_F64", []>;
+defm V_CMP_NLT_F64 : VOPC_64 <0x0000002e, "V_CMP_NLT_F64", []>;
+defm V_CMP_TRU_F64 : VOPC_64 <0x0000002f, "V_CMP_TRU_F64", []>;
+
+//Side effect is writing to EXEC
+let hasSideEffects = 1 in {
+
+defm V_CMPX_F_F64 : VOPC_64 <0x00000030, "V_CMPX_F_F64", []>;
+defm V_CMPX_LT_F64 : VOPC_64 <0x00000031, "V_CMPX_LT_F64", []>;
+defm V_CMPX_EQ_F64 : VOPC_64 <0x00000032, "V_CMPX_EQ_F64", []>;
+defm V_CMPX_LE_F64 : VOPC_64 <0x00000033, "V_CMPX_LE_F64", []>;
+defm V_CMPX_GT_F64 : VOPC_64 <0x00000034, "V_CMPX_GT_F64", []>;
+defm V_CMPX_LG_F64 : VOPC_64 <0x00000035, "V_CMPX_LG_F64", []>;
+defm V_CMPX_GE_F64 : VOPC_64 <0x00000036, "V_CMPX_GE_F64", []>;
+defm V_CMPX_O_F64 : VOPC_64 <0x00000037, "V_CMPX_O_F64", []>;
+defm V_CMPX_U_F64 : VOPC_64 <0x00000038, "V_CMPX_U_F64", []>;
+defm V_CMPX_NGE_F64 : VOPC_64 <0x00000039, "V_CMPX_NGE_F64", []>;
+defm V_CMPX_NLG_F64 : VOPC_64 <0x0000003a, "V_CMPX_NLG_F64", []>;
+defm V_CMPX_NGT_F64 : VOPC_64 <0x0000003b, "V_CMPX_NGT_F64", []>;
+defm V_CMPX_NLE_F64 : VOPC_64 <0x0000003c, "V_CMPX_NLE_F64", []>;
+defm V_CMPX_NEQ_F64 : VOPC_64 <0x0000003d, "V_CMPX_NEQ_F64", []>;
+defm V_CMPX_NLT_F64 : VOPC_64 <0x0000003e, "V_CMPX_NLT_F64", []>;
+defm V_CMPX_TRU_F64 : VOPC_64 <0x0000003f, "V_CMPX_TRU_F64", []>;
+
+} // End hasSideEffects = 1
+
+defm V_CMPS_F_F32 : VOPC_32 <0x00000040, "V_CMPS_F_F32", []>;
+defm V_CMPS_LT_F32 : VOPC_32 <0x00000041, "V_CMPS_LT_F32", []>;
+defm V_CMPS_EQ_F32 : VOPC_32 <0x00000042, "V_CMPS_EQ_F32", []>;
+defm V_CMPS_LE_F32 : VOPC_32 <0x00000043, "V_CMPS_LE_F32", []>;
+defm V_CMPS_GT_F32 : VOPC_32 <0x00000044, "V_CMPS_GT_F32", []>;
+defm V_CMPS_LG_F32 : VOPC_32 <0x00000045, "V_CMPS_LG_F32", []>;
+defm V_CMPS_GE_F32 : VOPC_32 <0x00000046, "V_CMPS_GE_F32", []>;
+defm V_CMPS_O_F32 : VOPC_32 <0x00000047, "V_CMPS_O_F32", []>;
+defm V_CMPS_U_F32 : VOPC_32 <0x00000048, "V_CMPS_U_F32", []>;
+defm V_CMPS_NGE_F32 : VOPC_32 <0x00000049, "V_CMPS_NGE_F32", []>;
+defm V_CMPS_NLG_F32 : VOPC_32 <0x0000004a, "V_CMPS_NLG_F32", []>;
+defm V_CMPS_NGT_F32 : VOPC_32 <0x0000004b, "V_CMPS_NGT_F32", []>;
+defm V_CMPS_NLE_F32 : VOPC_32 <0x0000004c, "V_CMPS_NLE_F32", []>;
+defm V_CMPS_NEQ_F32 : VOPC_32 <0x0000004d, "V_CMPS_NEQ_F32", []>;
+defm V_CMPS_NLT_F32 : VOPC_32 <0x0000004e, "V_CMPS_NLT_F32", []>;
+defm V_CMPS_TRU_F32 : VOPC_32 <0x0000004f, "V_CMPS_TRU_F32", []>;
+defm V_CMPSX_F_F32 : VOPC_32 <0x00000050, "V_CMPSX_F_F32", []>;
+defm V_CMPSX_LT_F32 : VOPC_32 <0x00000051, "V_CMPSX_LT_F32", []>;
+defm V_CMPSX_EQ_F32 : VOPC_32 <0x00000052, "V_CMPSX_EQ_F32", []>;
+defm V_CMPSX_LE_F32 : VOPC_32 <0x00000053, "V_CMPSX_LE_F32", []>;
+defm V_CMPSX_GT_F32 : VOPC_32 <0x00000054, "V_CMPSX_GT_F32", []>;
+defm V_CMPSX_LG_F32 : VOPC_32 <0x00000055, "V_CMPSX_LG_F32", []>;
+defm V_CMPSX_GE_F32 : VOPC_32 <0x00000056, "V_CMPSX_GE_F32", []>;
+defm V_CMPSX_O_F32 : VOPC_32 <0x00000057, "V_CMPSX_O_F32", []>;
+defm V_CMPSX_U_F32 : VOPC_32 <0x00000058, "V_CMPSX_U_F32", []>;
+defm V_CMPSX_NGE_F32 : VOPC_32 <0x00000059, "V_CMPSX_NGE_F32", []>;
+defm V_CMPSX_NLG_F32 : VOPC_32 <0x0000005a, "V_CMPSX_NLG_F32", []>;
+defm V_CMPSX_NGT_F32 : VOPC_32 <0x0000005b, "V_CMPSX_NGT_F32", []>;
+defm V_CMPSX_NLE_F32 : VOPC_32 <0x0000005c, "V_CMPSX_NLE_F32", []>;
+defm V_CMPSX_NEQ_F32 : VOPC_32 <0x0000005d, "V_CMPSX_NEQ_F32", []>;
+defm V_CMPSX_NLT_F32 : VOPC_32 <0x0000005e, "V_CMPSX_NLT_F32", []>;
+defm V_CMPSX_TRU_F32 : VOPC_32 <0x0000005f, "V_CMPSX_TRU_F32", []>;
+defm V_CMPS_F_F64 : VOPC_64 <0x00000060, "V_CMPS_F_F64", []>;
+defm V_CMPS_LT_F64 : VOPC_64 <0x00000061, "V_CMPS_LT_F64", []>;
+defm V_CMPS_EQ_F64 : VOPC_64 <0x00000062, "V_CMPS_EQ_F64", []>;
+defm V_CMPS_LE_F64 : VOPC_64 <0x00000063, "V_CMPS_LE_F64", []>;
+defm V_CMPS_GT_F64 : VOPC_64 <0x00000064, "V_CMPS_GT_F64", []>;
+defm V_CMPS_LG_F64 : VOPC_64 <0x00000065, "V_CMPS_LG_F64", []>;
+defm V_CMPS_GE_F64 : VOPC_64 <0x00000066, "V_CMPS_GE_F64", []>;
+defm V_CMPS_O_F64 : VOPC_64 <0x00000067, "V_CMPS_O_F64", []>;
+defm V_CMPS_U_F64 : VOPC_64 <0x00000068, "V_CMPS_U_F64", []>;
+defm V_CMPS_NGE_F64 : VOPC_64 <0x00000069, "V_CMPS_NGE_F64", []>;
+defm V_CMPS_NLG_F64 : VOPC_64 <0x0000006a, "V_CMPS_NLG_F64", []>;
+defm V_CMPS_NGT_F64 : VOPC_64 <0x0000006b, "V_CMPS_NGT_F64", []>;
+defm V_CMPS_NLE_F64 : VOPC_64 <0x0000006c, "V_CMPS_NLE_F64", []>;
+defm V_CMPS_NEQ_F64 : VOPC_64 <0x0000006d, "V_CMPS_NEQ_F64", []>;
+defm V_CMPS_NLT_F64 : VOPC_64 <0x0000006e, "V_CMPS_NLT_F64", []>;
+defm V_CMPS_TRU_F64 : VOPC_64 <0x0000006f, "V_CMPS_TRU_F64", []>;
+defm V_CMPSX_F_F64 : VOPC_64 <0x00000070, "V_CMPSX_F_F64", []>;
+defm V_CMPSX_LT_F64 : VOPC_64 <0x00000071, "V_CMPSX_LT_F64", []>;
+defm V_CMPSX_EQ_F64 : VOPC_64 <0x00000072, "V_CMPSX_EQ_F64", []>;
+defm V_CMPSX_LE_F64 : VOPC_64 <0x00000073, "V_CMPSX_LE_F64", []>;
+defm V_CMPSX_GT_F64 : VOPC_64 <0x00000074, "V_CMPSX_GT_F64", []>;
+defm V_CMPSX_LG_F64 : VOPC_64 <0x00000075, "V_CMPSX_LG_F64", []>;
+defm V_CMPSX_GE_F64 : VOPC_64 <0x00000076, "V_CMPSX_GE_F64", []>;
+defm V_CMPSX_O_F64 : VOPC_64 <0x00000077, "V_CMPSX_O_F64", []>;
+defm V_CMPSX_U_F64 : VOPC_64 <0x00000078, "V_CMPSX_U_F64", []>;
+defm V_CMPSX_NGE_F64 : VOPC_64 <0x00000079, "V_CMPSX_NGE_F64", []>;
+defm V_CMPSX_NLG_F64 : VOPC_64 <0x0000007a, "V_CMPSX_NLG_F64", []>;
+defm V_CMPSX_NGT_F64 : VOPC_64 <0x0000007b, "V_CMPSX_NGT_F64", []>;
+defm V_CMPSX_NLE_F64 : VOPC_64 <0x0000007c, "V_CMPSX_NLE_F64", []>;
+defm V_CMPSX_NEQ_F64 : VOPC_64 <0x0000007d, "V_CMPSX_NEQ_F64", []>;
+defm V_CMPSX_NLT_F64 : VOPC_64 <0x0000007e, "V_CMPSX_NLT_F64", []>;
+defm V_CMPSX_TRU_F64 : VOPC_64 <0x0000007f, "V_CMPSX_TRU_F64", []>;
+defm V_CMP_F_I32 : VOPC_32 <0x00000080, "V_CMP_F_I32", []>;
+defm V_CMP_LT_I32 : VOPC_32 <0x00000081, "V_CMP_LT_I32", []>;
+def : Pat <
+  (i1 (setcc (i32 AllReg_32:$src0), VReg_32:$src1, COND_LT)),
+  (V_CMP_LT_I32_e64 AllReg_32:$src0, VReg_32:$src1)
+>;
+defm V_CMP_EQ_I32 : VOPC_32 <0x00000082, "V_CMP_EQ_I32", []>;
+def : Pat <
+  (i1 (setcc (i32 AllReg_32:$src0), VReg_32:$src1, COND_EQ)),
+  (V_CMP_EQ_I32_e64 AllReg_32:$src0, VReg_32:$src1)
+>;
+defm V_CMP_LE_I32 : VOPC_32 <0x00000083, "V_CMP_LE_I32", []>;
+def : Pat <
+  (i1 (setcc (i32 AllReg_32:$src0), VReg_32:$src1, COND_LE)),
+  (V_CMP_LE_I32_e64 AllReg_32:$src0, VReg_32:$src1)
+>;
+defm V_CMP_GT_I32 : VOPC_32 <0x00000084, "V_CMP_GT_I32", []>;
+def : Pat <
+  (i1 (setcc (i32 AllReg_32:$src0), VReg_32:$src1, COND_GT)),
+  (V_CMP_GT_I32_e64 AllReg_32:$src0, VReg_32:$src1)
+>;
+defm V_CMP_NE_I32 : VOPC_32 <0x00000085, "V_CMP_NE_I32", []>;
+def : Pat <
+  (i1 (setcc (i32 AllReg_32:$src0), VReg_32:$src1, COND_NE)),
+  (V_CMP_NE_I32_e64 AllReg_32:$src0, VReg_32:$src1)
+>;
+defm V_CMP_GE_I32 : VOPC_32 <0x00000086, "V_CMP_GE_I32", []>;
+def : Pat <
+  (i1 (setcc (i32 AllReg_32:$src0), VReg_32:$src1, COND_GE)),
+  (V_CMP_GE_I32_e64 AllReg_32:$src0, VReg_32:$src1)
+>;
+defm V_CMP_T_I32 : VOPC_32 <0x00000087, "V_CMP_T_I32", []>;
+
+let hasSideEffects = 1 in {
+
+defm V_CMPX_F_I32 : VOPC_32 <0x00000090, "V_CMPX_F_I32", []>;
+defm V_CMPX_LT_I32 : VOPC_32 <0x00000091, "V_CMPX_LT_I32", []>;
+defm V_CMPX_EQ_I32 : VOPC_32 <0x00000092, "V_CMPX_EQ_I32", []>;
+defm V_CMPX_LE_I32 : VOPC_32 <0x00000093, "V_CMPX_LE_I32", []>;
+defm V_CMPX_GT_I32 : VOPC_32 <0x00000094, "V_CMPX_GT_I32", []>;
+defm V_CMPX_NE_I32 : VOPC_32 <0x00000095, "V_CMPX_NE_I32", []>;
+defm V_CMPX_GE_I32 : VOPC_32 <0x00000096, "V_CMPX_GE_I32", []>;
+defm V_CMPX_T_I32 : VOPC_32 <0x00000097, "V_CMPX_T_I32", []>;
+
+} // End hasSideEffects
+
+defm V_CMP_F_I64 : VOPC_64 <0x000000a0, "V_CMP_F_I64", []>;
+defm V_CMP_LT_I64 : VOPC_64 <0x000000a1, "V_CMP_LT_I64", []>;
+defm V_CMP_EQ_I64 : VOPC_64 <0x000000a2, "V_CMP_EQ_I64", []>;
+defm V_CMP_LE_I64 : VOPC_64 <0x000000a3, "V_CMP_LE_I64", []>;
+defm V_CMP_GT_I64 : VOPC_64 <0x000000a4, "V_CMP_GT_I64", []>;
+defm V_CMP_NE_I64 : VOPC_64 <0x000000a5, "V_CMP_NE_I64", []>;
+defm V_CMP_GE_I64 : VOPC_64 <0x000000a6, "V_CMP_GE_I64", []>;
+defm V_CMP_T_I64 : VOPC_64 <0x000000a7, "V_CMP_T_I64", []>;
+
+let hasSideEffects = 1 in {
+
+defm V_CMPX_F_I64 : VOPC_64 <0x000000b0, "V_CMPX_F_I64", []>;
+defm V_CMPX_LT_I64 : VOPC_64 <0x000000b1, "V_CMPX_LT_I64", []>;
+defm V_CMPX_EQ_I64 : VOPC_64 <0x000000b2, "V_CMPX_EQ_I64", []>;
+defm V_CMPX_LE_I64 : VOPC_64 <0x000000b3, "V_CMPX_LE_I64", []>;
+defm V_CMPX_GT_I64 : VOPC_64 <0x000000b4, "V_CMPX_GT_I64", []>;
+defm V_CMPX_NE_I64 : VOPC_64 <0x000000b5, "V_CMPX_NE_I64", []>;
+defm V_CMPX_GE_I64 : VOPC_64 <0x000000b6, "V_CMPX_GE_I64", []>;
+defm V_CMPX_T_I64 : VOPC_64 <0x000000b7, "V_CMPX_T_I64", []>;
+
+} // End hasSideEffects
+
+defm V_CMP_F_U32 : VOPC_32 <0x000000c0, "V_CMP_F_U32", []>;
+defm V_CMP_LT_U32 : VOPC_32 <0x000000c1, "V_CMP_LT_U32", []>;
+defm V_CMP_EQ_U32 : VOPC_32 <0x000000c2, "V_CMP_EQ_U32", []>;
+defm V_CMP_LE_U32 : VOPC_32 <0x000000c3, "V_CMP_LE_U32", []>;
+defm V_CMP_GT_U32 : VOPC_32 <0x000000c4, "V_CMP_GT_U32", []>;
+defm V_CMP_NE_U32 : VOPC_32 <0x000000c5, "V_CMP_NE_U32", []>;
+defm V_CMP_GE_U32 : VOPC_32 <0x000000c6, "V_CMP_GE_U32", []>;
+defm V_CMP_T_U32 : VOPC_32 <0x000000c7, "V_CMP_T_U32", []>;
+
+let hasSideEffects = 1 in {
+
+defm V_CMPX_F_U32 : VOPC_32 <0x000000d0, "V_CMPX_F_U32", []>;
+defm V_CMPX_LT_U32 : VOPC_32 <0x000000d1, "V_CMPX_LT_U32", []>;
+defm V_CMPX_EQ_U32 : VOPC_32 <0x000000d2, "V_CMPX_EQ_U32", []>;
+defm V_CMPX_LE_U32 : VOPC_32 <0x000000d3, "V_CMPX_LE_U32", []>;
+defm V_CMPX_GT_U32 : VOPC_32 <0x000000d4, "V_CMPX_GT_U32", []>;
+defm V_CMPX_NE_U32 : VOPC_32 <0x000000d5, "V_CMPX_NE_U32", []>;
+defm V_CMPX_GE_U32 : VOPC_32 <0x000000d6, "V_CMPX_GE_U32", []>;
+defm V_CMPX_T_U32 : VOPC_32 <0x000000d7, "V_CMPX_T_U32", []>;
+
+} // End hasSideEffects
+
+defm V_CMP_F_U64 : VOPC_64 <0x000000e0, "V_CMP_F_U64", []>;
+defm V_CMP_LT_U64 : VOPC_64 <0x000000e1, "V_CMP_LT_U64", []>;
+defm V_CMP_EQ_U64 : VOPC_64 <0x000000e2, "V_CMP_EQ_U64", []>;
+defm V_CMP_LE_U64 : VOPC_64 <0x000000e3, "V_CMP_LE_U64", []>;
+defm V_CMP_GT_U64 : VOPC_64 <0x000000e4, "V_CMP_GT_U64", []>;
+defm V_CMP_NE_U64 : VOPC_64 <0x000000e5, "V_CMP_NE_U64", []>;
+defm V_CMP_GE_U64 : VOPC_64 <0x000000e6, "V_CMP_GE_U64", []>;
+defm V_CMP_T_U64 : VOPC_64 <0x000000e7, "V_CMP_T_U64", []>;
+defm V_CMPX_F_U64 : VOPC_64 <0x000000f0, "V_CMPX_F_U64", []>;
+defm V_CMPX_LT_U64 : VOPC_64 <0x000000f1, "V_CMPX_LT_U64", []>;
+defm V_CMPX_EQ_U64 : VOPC_64 <0x000000f2, "V_CMPX_EQ_U64", []>;
+defm V_CMPX_LE_U64 : VOPC_64 <0x000000f3, "V_CMPX_LE_U64", []>;
+defm V_CMPX_GT_U64 : VOPC_64 <0x000000f4, "V_CMPX_GT_U64", []>;
+defm V_CMPX_NE_U64 : VOPC_64 <0x000000f5, "V_CMPX_NE_U64", []>;
+defm V_CMPX_GE_U64 : VOPC_64 <0x000000f6, "V_CMPX_GE_U64", []>;
+defm V_CMPX_T_U64 : VOPC_64 <0x000000f7, "V_CMPX_T_U64", []>;
+defm V_CMP_CLASS_F32 : VOPC_32 <0x00000088, "V_CMP_CLASS_F32", []>;
+defm V_CMPX_CLASS_F32 : VOPC_32 <0x00000098, "V_CMPX_CLASS_F32", []>;
+defm V_CMP_CLASS_F64 : VOPC_64 <0x000000a8, "V_CMP_CLASS_F64", []>;
+defm V_CMPX_CLASS_F64 : VOPC_64 <0x000000b8, "V_CMPX_CLASS_F64", []>;
+//def BUFFER_LOAD_FORMAT_X : MUBUF_ <0x00000000, "BUFFER_LOAD_FORMAT_X", []>;
+//def BUFFER_LOAD_FORMAT_XY : MUBUF_ <0x00000001, "BUFFER_LOAD_FORMAT_XY", []>;
+//def BUFFER_LOAD_FORMAT_XYZ : MUBUF_ <0x00000002, "BUFFER_LOAD_FORMAT_XYZ", []>;
+def BUFFER_LOAD_FORMAT_XYZW : MUBUF_Load_Helper <0x00000003, "BUFFER_LOAD_FORMAT_XYZW", VReg_128>;
+//def BUFFER_STORE_FORMAT_X : MUBUF_ <0x00000004, "BUFFER_STORE_FORMAT_X", []>;
+//def BUFFER_STORE_FORMAT_XY : MUBUF_ <0x00000005, "BUFFER_STORE_FORMAT_XY", []>;
+//def BUFFER_STORE_FORMAT_XYZ : MUBUF_ <0x00000006, "BUFFER_STORE_FORMAT_XYZ", []>;
+//def BUFFER_STORE_FORMAT_XYZW : MUBUF_ <0x00000007, "BUFFER_STORE_FORMAT_XYZW", []>;
+//def BUFFER_LOAD_UBYTE : MUBUF_ <0x00000008, "BUFFER_LOAD_UBYTE", []>;
+//def BUFFER_LOAD_SBYTE : MUBUF_ <0x00000009, "BUFFER_LOAD_SBYTE", []>;
+//def BUFFER_LOAD_USHORT : MUBUF_ <0x0000000a, "BUFFER_LOAD_USHORT", []>;
+//def BUFFER_LOAD_SSHORT : MUBUF_ <0x0000000b, "BUFFER_LOAD_SSHORT", []>;
+//def BUFFER_LOAD_DWORD : MUBUF_ <0x0000000c, "BUFFER_LOAD_DWORD", []>;
+//def BUFFER_LOAD_DWORDX2 : MUBUF_DWORDX2 <0x0000000d, "BUFFER_LOAD_DWORDX2", []>;
+//def BUFFER_LOAD_DWORDX4 : MUBUF_DWORDX4 <0x0000000e, "BUFFER_LOAD_DWORDX4", []>;
+//def BUFFER_STORE_BYTE : MUBUF_ <0x00000018, "BUFFER_STORE_BYTE", []>;
+//def BUFFER_STORE_SHORT : MUBUF_ <0x0000001a, "BUFFER_STORE_SHORT", []>;
+//def BUFFER_STORE_DWORD : MUBUF_ <0x0000001c, "BUFFER_STORE_DWORD", []>;
+//def BUFFER_STORE_DWORDX2 : MUBUF_DWORDX2 <0x0000001d, "BUFFER_STORE_DWORDX2", []>;
+//def BUFFER_STORE_DWORDX4 : MUBUF_DWORDX4 <0x0000001e, "BUFFER_STORE_DWORDX4", []>;
+//def BUFFER_ATOMIC_SWAP : MUBUF_ <0x00000030, "BUFFER_ATOMIC_SWAP", []>;
+//def BUFFER_ATOMIC_CMPSWAP : MUBUF_ <0x00000031, "BUFFER_ATOMIC_CMPSWAP", []>;
+//def BUFFER_ATOMIC_ADD : MUBUF_ <0x00000032, "BUFFER_ATOMIC_ADD", []>;
+//def BUFFER_ATOMIC_SUB : MUBUF_ <0x00000033, "BUFFER_ATOMIC_SUB", []>;
+//def BUFFER_ATOMIC_RSUB : MUBUF_ <0x00000034, "BUFFER_ATOMIC_RSUB", []>;
+//def BUFFER_ATOMIC_SMIN : MUBUF_ <0x00000035, "BUFFER_ATOMIC_SMIN", []>;
+//def BUFFER_ATOMIC_UMIN : MUBUF_ <0x00000036, "BUFFER_ATOMIC_UMIN", []>;
+//def BUFFER_ATOMIC_SMAX : MUBUF_ <0x00000037, "BUFFER_ATOMIC_SMAX", []>;
+//def BUFFER_ATOMIC_UMAX : MUBUF_ <0x00000038, "BUFFER_ATOMIC_UMAX", []>;
+//def BUFFER_ATOMIC_AND : MUBUF_ <0x00000039, "BUFFER_ATOMIC_AND", []>;
+//def BUFFER_ATOMIC_OR : MUBUF_ <0x0000003a, "BUFFER_ATOMIC_OR", []>;
+//def BUFFER_ATOMIC_XOR : MUBUF_ <0x0000003b, "BUFFER_ATOMIC_XOR", []>;
+//def BUFFER_ATOMIC_INC : MUBUF_ <0x0000003c, "BUFFER_ATOMIC_INC", []>;
+//def BUFFER_ATOMIC_DEC : MUBUF_ <0x0000003d, "BUFFER_ATOMIC_DEC", []>;
+//def BUFFER_ATOMIC_FCMPSWAP : MUBUF_ <0x0000003e, "BUFFER_ATOMIC_FCMPSWAP", []>;
+//def BUFFER_ATOMIC_FMIN : MUBUF_ <0x0000003f, "BUFFER_ATOMIC_FMIN", []>;
+//def BUFFER_ATOMIC_FMAX : MUBUF_ <0x00000040, "BUFFER_ATOMIC_FMAX", []>;
+//def BUFFER_ATOMIC_SWAP_X2 : MUBUF_X2 <0x00000050, "BUFFER_ATOMIC_SWAP_X2", []>;
+//def BUFFER_ATOMIC_CMPSWAP_X2 : MUBUF_X2 <0x00000051, "BUFFER_ATOMIC_CMPSWAP_X2", []>;
+//def BUFFER_ATOMIC_ADD_X2 : MUBUF_X2 <0x00000052, "BUFFER_ATOMIC_ADD_X2", []>;
+//def BUFFER_ATOMIC_SUB_X2 : MUBUF_X2 <0x00000053, "BUFFER_ATOMIC_SUB_X2", []>;
+//def BUFFER_ATOMIC_RSUB_X2 : MUBUF_X2 <0x00000054, "BUFFER_ATOMIC_RSUB_X2", []>;
+//def BUFFER_ATOMIC_SMIN_X2 : MUBUF_X2 <0x00000055, "BUFFER_ATOMIC_SMIN_X2", []>;
+//def BUFFER_ATOMIC_UMIN_X2 : MUBUF_X2 <0x00000056, "BUFFER_ATOMIC_UMIN_X2", []>;
+//def BUFFER_ATOMIC_SMAX_X2 : MUBUF_X2 <0x00000057, "BUFFER_ATOMIC_SMAX_X2", []>;
+//def BUFFER_ATOMIC_UMAX_X2 : MUBUF_X2 <0x00000058, "BUFFER_ATOMIC_UMAX_X2", []>;
+//def BUFFER_ATOMIC_AND_X2 : MUBUF_X2 <0x00000059, "BUFFER_ATOMIC_AND_X2", []>;
+//def BUFFER_ATOMIC_OR_X2 : MUBUF_X2 <0x0000005a, "BUFFER_ATOMIC_OR_X2", []>;
+//def BUFFER_ATOMIC_XOR_X2 : MUBUF_X2 <0x0000005b, "BUFFER_ATOMIC_XOR_X2", []>;
+//def BUFFER_ATOMIC_INC_X2 : MUBUF_X2 <0x0000005c, "BUFFER_ATOMIC_INC_X2", []>;
+//def BUFFER_ATOMIC_DEC_X2 : MUBUF_X2 <0x0000005d, "BUFFER_ATOMIC_DEC_X2", []>;
+//def BUFFER_ATOMIC_FCMPSWAP_X2 : MUBUF_X2 <0x0000005e, "BUFFER_ATOMIC_FCMPSWAP_X2", []>;
+//def BUFFER_ATOMIC_FMIN_X2 : MUBUF_X2 <0x0000005f, "BUFFER_ATOMIC_FMIN_X2", []>;
+//def BUFFER_ATOMIC_FMAX_X2 : MUBUF_X2 <0x00000060, "BUFFER_ATOMIC_FMAX_X2", []>;
+//def BUFFER_WBINVL1_SC : MUBUF_WBINVL1 <0x00000070, "BUFFER_WBINVL1_SC", []>;
+//def BUFFER_WBINVL1 : MUBUF_WBINVL1 <0x00000071, "BUFFER_WBINVL1", []>;
+//def TBUFFER_LOAD_FORMAT_X : MTBUF_ <0x00000000, "TBUFFER_LOAD_FORMAT_X", []>;
+//def TBUFFER_LOAD_FORMAT_XY : MTBUF_ <0x00000001, "TBUFFER_LOAD_FORMAT_XY", []>;
+//def TBUFFER_LOAD_FORMAT_XYZ : MTBUF_ <0x00000002, "TBUFFER_LOAD_FORMAT_XYZ", []>;
+def TBUFFER_LOAD_FORMAT_XYZW : MTBUF_Load_Helper <0x00000003, "TBUFFER_LOAD_FORMAT_XYZW", VReg_128>;
+//def TBUFFER_STORE_FORMAT_X : MTBUF_ <0x00000004, "TBUFFER_STORE_FORMAT_X", []>;
+//def TBUFFER_STORE_FORMAT_XY : MTBUF_ <0x00000005, "TBUFFER_STORE_FORMAT_XY", []>;
+//def TBUFFER_STORE_FORMAT_XYZ : MTBUF_ <0x00000006, "TBUFFER_STORE_FORMAT_XYZ", []>;
+//def TBUFFER_STORE_FORMAT_XYZW : MTBUF_ <0x00000007, "TBUFFER_STORE_FORMAT_XYZW", []>;
+
+defm S_LOAD_DWORD : SMRD_32 <0x00000000, "S_LOAD_DWORD", SReg_32>;
+
+//def S_LOAD_DWORDX2 : SMRD_DWORDX2 <0x00000001, "S_LOAD_DWORDX2", []>;
+defm S_LOAD_DWORDX4 : SMRD_Helper <0x00000002, "S_LOAD_DWORDX4", SReg_128, v4i32>;
+defm S_LOAD_DWORDX8 : SMRD_Helper <0x00000003, "S_LOAD_DWORDX8", SReg_256, v8i32>;
+//def S_LOAD_DWORDX16 : SMRD_DWORDX16 <0x00000004, "S_LOAD_DWORDX16", []>;
+//def S_BUFFER_LOAD_DWORD : SMRD_ <0x00000008, "S_BUFFER_LOAD_DWORD", []>;
+//def S_BUFFER_LOAD_DWORDX2 : SMRD_DWORDX2 <0x00000009, "S_BUFFER_LOAD_DWORDX2", []>;
+//def S_BUFFER_LOAD_DWORDX4 : SMRD_DWORDX4 <0x0000000a, "S_BUFFER_LOAD_DWORDX4", []>;
+//def S_BUFFER_LOAD_DWORDX8 : SMRD_DWORDX8 <0x0000000b, "S_BUFFER_LOAD_DWORDX8", []>;
+//def S_BUFFER_LOAD_DWORDX16 : SMRD_DWORDX16 <0x0000000c, "S_BUFFER_LOAD_DWORDX16", []>;
+
+//def S_MEMTIME : SMRD_ <0x0000001e, "S_MEMTIME", []>;
+//def S_DCACHE_INV : SMRD_ <0x0000001f, "S_DCACHE_INV", []>;
+//def IMAGE_LOAD : MIMG_NoPattern_ <"IMAGE_LOAD", 0x00000000>;
+//def IMAGE_LOAD_MIP : MIMG_NoPattern_ <"IMAGE_LOAD_MIP", 0x00000001>;
+//def IMAGE_LOAD_PCK : MIMG_NoPattern_ <"IMAGE_LOAD_PCK", 0x00000002>;
+//def IMAGE_LOAD_PCK_SGN : MIMG_NoPattern_ <"IMAGE_LOAD_PCK_SGN", 0x00000003>;
+//def IMAGE_LOAD_MIP_PCK : MIMG_NoPattern_ <"IMAGE_LOAD_MIP_PCK", 0x00000004>;
+//def IMAGE_LOAD_MIP_PCK_SGN : MIMG_NoPattern_ <"IMAGE_LOAD_MIP_PCK_SGN", 0x00000005>;
+//def IMAGE_STORE : MIMG_NoPattern_ <"IMAGE_STORE", 0x00000008>;
+//def IMAGE_STORE_MIP : MIMG_NoPattern_ <"IMAGE_STORE_MIP", 0x00000009>;
+//def IMAGE_STORE_PCK : MIMG_NoPattern_ <"IMAGE_STORE_PCK", 0x0000000a>;
+//def IMAGE_STORE_MIP_PCK : MIMG_NoPattern_ <"IMAGE_STORE_MIP_PCK", 0x0000000b>;
+//def IMAGE_GET_RESINFO : MIMG_NoPattern_ <"IMAGE_GET_RESINFO", 0x0000000e>;
+//def IMAGE_ATOMIC_SWAP : MIMG_NoPattern_ <"IMAGE_ATOMIC_SWAP", 0x0000000f>;
+//def IMAGE_ATOMIC_CMPSWAP : MIMG_NoPattern_ <"IMAGE_ATOMIC_CMPSWAP", 0x00000010>;
+//def IMAGE_ATOMIC_ADD : MIMG_NoPattern_ <"IMAGE_ATOMIC_ADD", 0x00000011>;
+//def IMAGE_ATOMIC_SUB : MIMG_NoPattern_ <"IMAGE_ATOMIC_SUB", 0x00000012>;
+//def IMAGE_ATOMIC_RSUB : MIMG_NoPattern_ <"IMAGE_ATOMIC_RSUB", 0x00000013>;
+//def IMAGE_ATOMIC_SMIN : MIMG_NoPattern_ <"IMAGE_ATOMIC_SMIN", 0x00000014>;
+//def IMAGE_ATOMIC_UMIN : MIMG_NoPattern_ <"IMAGE_ATOMIC_UMIN", 0x00000015>;
+//def IMAGE_ATOMIC_SMAX : MIMG_NoPattern_ <"IMAGE_ATOMIC_SMAX", 0x00000016>;
+//def IMAGE_ATOMIC_UMAX : MIMG_NoPattern_ <"IMAGE_ATOMIC_UMAX", 0x00000017>;
+//def IMAGE_ATOMIC_AND : MIMG_NoPattern_ <"IMAGE_ATOMIC_AND", 0x00000018>;
+//def IMAGE_ATOMIC_OR : MIMG_NoPattern_ <"IMAGE_ATOMIC_OR", 0x00000019>;
+//def IMAGE_ATOMIC_XOR : MIMG_NoPattern_ <"IMAGE_ATOMIC_XOR", 0x0000001a>;
+//def IMAGE_ATOMIC_INC : MIMG_NoPattern_ <"IMAGE_ATOMIC_INC", 0x0000001b>;
+//def IMAGE_ATOMIC_DEC : MIMG_NoPattern_ <"IMAGE_ATOMIC_DEC", 0x0000001c>;
+//def IMAGE_ATOMIC_FCMPSWAP : MIMG_NoPattern_ <"IMAGE_ATOMIC_FCMPSWAP", 0x0000001d>;
+//def IMAGE_ATOMIC_FMIN : MIMG_NoPattern_ <"IMAGE_ATOMIC_FMIN", 0x0000001e>;
+//def IMAGE_ATOMIC_FMAX : MIMG_NoPattern_ <"IMAGE_ATOMIC_FMAX", 0x0000001f>;
+def IMAGE_SAMPLE : MIMG_Load_Helper <0x00000020, "IMAGE_SAMPLE">; 
+//def IMAGE_SAMPLE_CL : MIMG_NoPattern_ <"IMAGE_SAMPLE_CL", 0x00000021>;
+//def IMAGE_SAMPLE_D : MIMG_NoPattern_ <"IMAGE_SAMPLE_D", 0x00000022>;
+//def IMAGE_SAMPLE_D_CL : MIMG_NoPattern_ <"IMAGE_SAMPLE_D_CL", 0x00000023>;
+//def IMAGE_SAMPLE_L : MIMG_NoPattern_ <"IMAGE_SAMPLE_L", 0x00000024>;
+//def IMAGE_SAMPLE_B : MIMG_NoPattern_ <"IMAGE_SAMPLE_B", 0x00000025>;
+//def IMAGE_SAMPLE_B_CL : MIMG_NoPattern_ <"IMAGE_SAMPLE_B_CL", 0x00000026>;
+//def IMAGE_SAMPLE_LZ : MIMG_NoPattern_ <"IMAGE_SAMPLE_LZ", 0x00000027>;
+//def IMAGE_SAMPLE_C : MIMG_NoPattern_ <"IMAGE_SAMPLE_C", 0x00000028>;
+//def IMAGE_SAMPLE_C_CL : MIMG_NoPattern_ <"IMAGE_SAMPLE_C_CL", 0x00000029>;
+//def IMAGE_SAMPLE_C_D : MIMG_NoPattern_ <"IMAGE_SAMPLE_C_D", 0x0000002a>;
+//def IMAGE_SAMPLE_C_D_CL : MIMG_NoPattern_ <"IMAGE_SAMPLE_C_D_CL", 0x0000002b>;
+//def IMAGE_SAMPLE_C_L : MIMG_NoPattern_ <"IMAGE_SAMPLE_C_L", 0x0000002c>;
+//def IMAGE_SAMPLE_C_B : MIMG_NoPattern_ <"IMAGE_SAMPLE_C_B", 0x0000002d>;
+//def IMAGE_SAMPLE_C_B_CL : MIMG_NoPattern_ <"IMAGE_SAMPLE_C_B_CL", 0x0000002e>;
+//def IMAGE_SAMPLE_C_LZ : MIMG_NoPattern_ <"IMAGE_SAMPLE_C_LZ", 0x0000002f>;
+//def IMAGE_SAMPLE_O : MIMG_NoPattern_ <"IMAGE_SAMPLE_O", 0x00000030>;
+//def IMAGE_SAMPLE_CL_O : MIMG_NoPattern_ <"IMAGE_SAMPLE_CL_O", 0x00000031>;
+//def IMAGE_SAMPLE_D_O : MIMG_NoPattern_ <"IMAGE_SAMPLE_D_O", 0x00000032>;
+//def IMAGE_SAMPLE_D_CL_O : MIMG_NoPattern_ <"IMAGE_SAMPLE_D_CL_O", 0x00000033>;
+//def IMAGE_SAMPLE_L_O : MIMG_NoPattern_ <"IMAGE_SAMPLE_L_O", 0x00000034>;
+//def IMAGE_SAMPLE_B_O : MIMG_NoPattern_ <"IMAGE_SAMPLE_B_O", 0x00000035>;
+//def IMAGE_SAMPLE_B_CL_O : MIMG_NoPattern_ <"IMAGE_SAMPLE_B_CL_O", 0x00000036>;
+//def IMAGE_SAMPLE_LZ_O : MIMG_NoPattern_ <"IMAGE_SAMPLE_LZ_O", 0x00000037>;
+//def IMAGE_SAMPLE_C_O : MIMG_NoPattern_ <"IMAGE_SAMPLE_C_O", 0x00000038>;
+//def IMAGE_SAMPLE_C_CL_O : MIMG_NoPattern_ <"IMAGE_SAMPLE_C_CL_O", 0x00000039>;
+//def IMAGE_SAMPLE_C_D_O : MIMG_NoPattern_ <"IMAGE_SAMPLE_C_D_O", 0x0000003a>;
+//def IMAGE_SAMPLE_C_D_CL_O : MIMG_NoPattern_ <"IMAGE_SAMPLE_C_D_CL_O", 0x0000003b>;
+//def IMAGE_SAMPLE_C_L_O : MIMG_NoPattern_ <"IMAGE_SAMPLE_C_L_O", 0x0000003c>;
+//def IMAGE_SAMPLE_C_B_O : MIMG_NoPattern_ <"IMAGE_SAMPLE_C_B_O", 0x0000003d>;
+//def IMAGE_SAMPLE_C_B_CL_O : MIMG_NoPattern_ <"IMAGE_SAMPLE_C_B_CL_O", 0x0000003e>;
+//def IMAGE_SAMPLE_C_LZ_O : MIMG_NoPattern_ <"IMAGE_SAMPLE_C_LZ_O", 0x0000003f>;
+//def IMAGE_GATHER4 : MIMG_NoPattern_GATHER4 <"IMAGE_GATHER4", 0x00000040>;
+//def IMAGE_GATHER4_CL : MIMG_NoPattern_GATHER4 <"IMAGE_GATHER4_CL", 0x00000041>;
+//def IMAGE_GATHER4_L : MIMG_NoPattern_GATHER4 <"IMAGE_GATHER4_L", 0x00000044>;
+//def IMAGE_GATHER4_B : MIMG_NoPattern_GATHER4 <"IMAGE_GATHER4_B", 0x00000045>;
+//def IMAGE_GATHER4_B_CL : MIMG_NoPattern_GATHER4 <"IMAGE_GATHER4_B_CL", 0x00000046>;
+//def IMAGE_GATHER4_LZ : MIMG_NoPattern_GATHER4 <"IMAGE_GATHER4_LZ", 0x00000047>;
+//def IMAGE_GATHER4_C : MIMG_NoPattern_GATHER4 <"IMAGE_GATHER4_C", 0x00000048>;
+//def IMAGE_GATHER4_C_CL : MIMG_NoPattern_GATHER4 <"IMAGE_GATHER4_C_CL", 0x00000049>;
+//def IMAGE_GATHER4_C_L : MIMG_NoPattern_GATHER4 <"IMAGE_GATHER4_C_L", 0x0000004c>;
+//def IMAGE_GATHER4_C_B : MIMG_NoPattern_GATHER4 <"IMAGE_GATHER4_C_B", 0x0000004d>;
+//def IMAGE_GATHER4_C_B_CL : MIMG_NoPattern_GATHER4 <"IMAGE_GATHER4_C_B_CL", 0x0000004e>;
+//def IMAGE_GATHER4_C_LZ : MIMG_NoPattern_GATHER4 <"IMAGE_GATHER4_C_LZ", 0x0000004f>;
+//def IMAGE_GATHER4_O : MIMG_NoPattern_GATHER4 <"IMAGE_GATHER4_O", 0x00000050>;
+//def IMAGE_GATHER4_CL_O : MIMG_NoPattern_GATHER4 <"IMAGE_GATHER4_CL_O", 0x00000051>;
+//def IMAGE_GATHER4_L_O : MIMG_NoPattern_GATHER4 <"IMAGE_GATHER4_L_O", 0x00000054>;
+//def IMAGE_GATHER4_B_O : MIMG_NoPattern_GATHER4 <"IMAGE_GATHER4_B_O", 0x00000055>;
+//def IMAGE_GATHER4_B_CL_O : MIMG_NoPattern_GATHER4 <"IMAGE_GATHER4_B_CL_O", 0x00000056>;
+//def IMAGE_GATHER4_LZ_O : MIMG_NoPattern_GATHER4 <"IMAGE_GATHER4_LZ_O", 0x00000057>;
+//def IMAGE_GATHER4_C_O : MIMG_NoPattern_GATHER4 <"IMAGE_GATHER4_C_O", 0x00000058>;
+//def IMAGE_GATHER4_C_CL_O : MIMG_NoPattern_GATHER4 <"IMAGE_GATHER4_C_CL_O", 0x00000059>;
+//def IMAGE_GATHER4_C_L_O : MIMG_NoPattern_GATHER4 <"IMAGE_GATHER4_C_L_O", 0x0000005c>;
+//def IMAGE_GATHER4_C_B_O : MIMG_NoPattern_GATHER4 <"IMAGE_GATHER4_C_B_O", 0x0000005d>;
+//def IMAGE_GATHER4_C_B_CL_O : MIMG_NoPattern_GATHER4 <"IMAGE_GATHER4_C_B_CL_O", 0x0000005e>;
+//def IMAGE_GATHER4_C_LZ_O : MIMG_NoPattern_GATHER4 <"IMAGE_GATHER4_C_LZ_O", 0x0000005f>;
+//def IMAGE_GET_LOD : MIMG_NoPattern_ <"IMAGE_GET_LOD", 0x00000060>;
+//def IMAGE_SAMPLE_CD : MIMG_NoPattern_ <"IMAGE_SAMPLE_CD", 0x00000068>;
+//def IMAGE_SAMPLE_CD_CL : MIMG_NoPattern_ <"IMAGE_SAMPLE_CD_CL", 0x00000069>;
+//def IMAGE_SAMPLE_C_CD : MIMG_NoPattern_ <"IMAGE_SAMPLE_C_CD", 0x0000006a>;
+//def IMAGE_SAMPLE_C_CD_CL : MIMG_NoPattern_ <"IMAGE_SAMPLE_C_CD_CL", 0x0000006b>;
+//def IMAGE_SAMPLE_CD_O : MIMG_NoPattern_ <"IMAGE_SAMPLE_CD_O", 0x0000006c>;
+//def IMAGE_SAMPLE_CD_CL_O : MIMG_NoPattern_ <"IMAGE_SAMPLE_CD_CL_O", 0x0000006d>;
+//def IMAGE_SAMPLE_C_CD_O : MIMG_NoPattern_ <"IMAGE_SAMPLE_C_CD_O", 0x0000006e>;
+//def IMAGE_SAMPLE_C_CD_CL_O : MIMG_NoPattern_ <"IMAGE_SAMPLE_C_CD_CL_O", 0x0000006f>;
+//def IMAGE_RSRC256 : MIMG_NoPattern_RSRC256 <"IMAGE_RSRC256", 0x0000007e>;
+//def IMAGE_SAMPLER : MIMG_NoPattern_ <"IMAGE_SAMPLER", 0x0000007f>;
+//def V_NOP : VOP1_ <0x00000000, "V_NOP", []>;
+
+let neverHasSideEffects = 1 in {
+defm V_MOV_B32 : VOP1_32 <0x00000001, "V_MOV_B32", []>;
+}  // End neverHasSideEffects
+defm V_READFIRSTLANE_B32 : VOP1_32 <0x00000002, "V_READFIRSTLANE_B32", []>;
+//defm V_CVT_I32_F64 : VOP1_32 <0x00000003, "V_CVT_I32_F64", []>;
+//defm V_CVT_F64_I32 : VOP1_64 <0x00000004, "V_CVT_F64_I32", []>;
+defm V_CVT_F32_I32 : VOP1_32 <0x00000005, "V_CVT_F32_I32",
+  [(set VReg_32:$dst, (sint_to_fp AllReg_32:$src0))]
+>;
+//defm V_CVT_F32_U32 : VOP1_32 <0x00000006, "V_CVT_F32_U32", []>;
+//defm V_CVT_U32_F32 : VOP1_32 <0x00000007, "V_CVT_U32_F32", []>;
+defm V_CVT_I32_F32 : VOP1_32 <0x00000008, "V_CVT_I32_F32",
+  [(set VReg_32:$dst, (fp_to_sint AllReg_32:$src0))]
+>;
+defm V_MOV_FED_B32 : VOP1_32 <0x00000009, "V_MOV_FED_B32", []>;
+////def V_CVT_F16_F32 : VOP1_F16 <0x0000000a, "V_CVT_F16_F32", []>;
+//defm V_CVT_F32_F16 : VOP1_32 <0x0000000b, "V_CVT_F32_F16", []>;
+//defm V_CVT_RPI_I32_F32 : VOP1_32 <0x0000000c, "V_CVT_RPI_I32_F32", []>;
+//defm V_CVT_FLR_I32_F32 : VOP1_32 <0x0000000d, "V_CVT_FLR_I32_F32", []>;
+//defm V_CVT_OFF_F32_I4 : VOP1_32 <0x0000000e, "V_CVT_OFF_F32_I4", []>;
+//defm V_CVT_F32_F64 : VOP1_32 <0x0000000f, "V_CVT_F32_F64", []>;
+//defm V_CVT_F64_F32 : VOP1_64 <0x00000010, "V_CVT_F64_F32", []>;
+//defm V_CVT_F32_UBYTE0 : VOP1_32 <0x00000011, "V_CVT_F32_UBYTE0", []>;
+//defm V_CVT_F32_UBYTE1 : VOP1_32 <0x00000012, "V_CVT_F32_UBYTE1", []>;
+//defm V_CVT_F32_UBYTE2 : VOP1_32 <0x00000013, "V_CVT_F32_UBYTE2", []>;
+//defm V_CVT_F32_UBYTE3 : VOP1_32 <0x00000014, "V_CVT_F32_UBYTE3", []>;
+//defm V_CVT_U32_F64 : VOP1_32 <0x00000015, "V_CVT_U32_F64", []>;
+//defm V_CVT_F64_U32 : VOP1_64 <0x00000016, "V_CVT_F64_U32", []>;
+defm V_FRACT_F32 : VOP1_32 <0x00000020, "V_FRACT_F32",
+  [(set VReg_32:$dst, (AMDGPUfract AllReg_32:$src0))]
+>;
+defm V_TRUNC_F32 : VOP1_32 <0x00000021, "V_TRUNC_F32", []>;
+defm V_CEIL_F32 : VOP1_32 <0x00000022, "V_CEIL_F32", []>;
+defm V_RNDNE_F32 : VOP1_32 <0x00000023, "V_RNDNE_F32",
+  [(set VReg_32:$dst, (frint AllReg_32:$src0))]
+>;
+defm V_FLOOR_F32 : VOP1_32 <0x00000024, "V_FLOOR_F32",
+  [(set VReg_32:$dst, (ffloor AllReg_32:$src0))]
+>;
+defm V_EXP_F32 : VOP1_32 <0x00000025, "V_EXP_F32",
+  [(set VReg_32:$dst, (fexp2 AllReg_32:$src0))]
+>;
+defm V_LOG_CLAMP_F32 : VOP1_32 <0x00000026, "V_LOG_CLAMP_F32", []>;
+defm V_LOG_F32 : VOP1_32 <0x00000027, "V_LOG_F32", []>;
+defm V_RCP_CLAMP_F32 : VOP1_32 <0x00000028, "V_RCP_CLAMP_F32", []>;
+defm V_RCP_LEGACY_F32 : VOP1_32 <0x00000029, "V_RCP_LEGACY_F32", []>;
+defm V_RCP_F32 : VOP1_32 <0x0000002a, "V_RCP_F32",
+  [(set VReg_32:$dst, (int_AMDGPU_rcp AllReg_32:$src0))]
+>;
+defm V_RCP_IFLAG_F32 : VOP1_32 <0x0000002b, "V_RCP_IFLAG_F32", []>;
+defm V_RSQ_CLAMP_F32 : VOP1_32 <0x0000002c, "V_RSQ_CLAMP_F32", []>;
+defm V_RSQ_LEGACY_F32 : VOP1_32 <
+  0x0000002d, "V_RSQ_LEGACY_F32",
+  [(set VReg_32:$dst, (int_AMDGPU_rsq AllReg_32:$src0))]
+>;
+defm V_RSQ_F32 : VOP1_32 <0x0000002e, "V_RSQ_F32", []>;
+defm V_RCP_F64 : VOP1_64 <0x0000002f, "V_RCP_F64", []>;
+defm V_RCP_CLAMP_F64 : VOP1_64 <0x00000030, "V_RCP_CLAMP_F64", []>;
+defm V_RSQ_F64 : VOP1_64 <0x00000031, "V_RSQ_F64", []>;
+defm V_RSQ_CLAMP_F64 : VOP1_64 <0x00000032, "V_RSQ_CLAMP_F64", []>;
+defm V_SQRT_F32 : VOP1_32 <0x00000033, "V_SQRT_F32", []>;
+defm V_SQRT_F64 : VOP1_64 <0x00000034, "V_SQRT_F64", []>;
+defm V_SIN_F32 : VOP1_32 <0x00000035, "V_SIN_F32", []>;
+defm V_COS_F32 : VOP1_32 <0x00000036, "V_COS_F32", []>;
+defm V_NOT_B32 : VOP1_32 <0x00000037, "V_NOT_B32", []>;
+defm V_BFREV_B32 : VOP1_32 <0x00000038, "V_BFREV_B32", []>;
+defm V_FFBH_U32 : VOP1_32 <0x00000039, "V_FFBH_U32", []>;
+defm V_FFBL_B32 : VOP1_32 <0x0000003a, "V_FFBL_B32", []>;
+defm V_FFBH_I32 : VOP1_32 <0x0000003b, "V_FFBH_I32", []>;
+//defm V_FREXP_EXP_I32_F64 : VOP1_32 <0x0000003c, "V_FREXP_EXP_I32_F64", []>;
+defm V_FREXP_MANT_F64 : VOP1_64 <0x0000003d, "V_FREXP_MANT_F64", []>;
+defm V_FRACT_F64 : VOP1_64 <0x0000003e, "V_FRACT_F64", []>;
+//defm V_FREXP_EXP_I32_F32 : VOP1_32 <0x0000003f, "V_FREXP_EXP_I32_F32", []>;
+defm V_FREXP_MANT_F32 : VOP1_32 <0x00000040, "V_FREXP_MANT_F32", []>;
+//def V_CLREXCP : VOP1_ <0x00000041, "V_CLREXCP", []>;
+defm V_MOVRELD_B32 : VOP1_32 <0x00000042, "V_MOVRELD_B32", []>;
+defm V_MOVRELS_B32 : VOP1_32 <0x00000043, "V_MOVRELS_B32", []>;
+defm V_MOVRELSD_B32 : VOP1_32 <0x00000044, "V_MOVRELSD_B32", []>;
+
+def V_INTERP_P1_F32 : VINTRP <
+  0x00000000,
+  (outs VReg_32:$dst),
+  (ins VReg_32:$i, i32imm:$attr_chan, i32imm:$attr, M0Reg:$m0),
+  "V_INTERP_P1_F32",
+  []> {
+  let DisableEncoding = "$m0";
+}
+
+def V_INTERP_P2_F32 : VINTRP <
+  0x00000001,
+  (outs VReg_32:$dst),
+  (ins VReg_32:$src0, VReg_32:$j, i32imm:$attr_chan, i32imm:$attr, M0Reg:$m0),
+  "V_INTERP_P2_F32",
+  []> {
+
+  let Constraints = "$src0 = $dst";
+  let DisableEncoding = "$src0,$m0";
+
+}
+
+def V_INTERP_MOV_F32 : VINTRP <
+  0x00000002,
+  (outs VReg_32:$dst),
+  (ins i32imm:$attr_chan, i32imm:$attr, M0Reg:$m0),
+  "V_INTERP_MOV_F32",
+  []> {
+  let VSRC = 0;
+  let DisableEncoding = "$m0";
+}
+
+//def S_NOP : SOPP_ <0x00000000, "S_NOP", []>;
+
+let isTerminator = 1 in {
+
+def S_ENDPGM : SOPP <0x00000001, (ins), "S_ENDPGM",
+  [(IL_retflag)]> {
+  let SIMM16 = 0;
+  let isBarrier = 1;
+  let hasCtrlDep = 1;
+}
+
+let isBranch = 1 in {
+def S_BRANCH : SOPP <
+  0x00000002, (ins brtarget:$target), "S_BRANCH",
+  []
+>;
+
+let DisableEncoding = "$scc" in {
+def S_CBRANCH_SCC0 : SOPP <
+  0x00000004, (ins brtarget:$target, SCCReg:$scc),
+  "S_CBRANCH_SCC0", []
+>;
+def S_CBRANCH_SCC1 : SOPP <
+  0x00000005, (ins brtarget:$target, SCCReg:$scc),
+  "S_CBRANCH_SCC1",
+  []
+>;
+} // End DisableEncoding = "$scc"
+
+def S_CBRANCH_VCCZ : SOPP <
+  0x00000006, (ins brtarget:$target, VCCReg:$vcc),
+  "S_CBRANCH_VCCZ",
+  []
+>;
+def S_CBRANCH_VCCNZ : SOPP <
+  0x00000007, (ins brtarget:$target, VCCReg:$vcc),
+  "S_CBRANCH_VCCNZ",
+  []
+>;
+
+let DisableEncoding = "$exec" in {
+def S_CBRANCH_EXECZ : SOPP <
+  0x00000008, (ins brtarget:$target, EXECReg:$exec),
+  "S_CBRANCH_EXECZ",
+  []
+>;
+def S_CBRANCH_EXECNZ : SOPP <
+  0x00000009, (ins brtarget:$target, EXECReg:$exec),
+  "S_CBRANCH_EXECNZ",
+  []
+>;
+} // End DisableEncoding = "$exec"
+
+
+} // End isBranch = 1
+} // End isTerminator = 1
+
+//def S_BARRIER : SOPP_ <0x0000000a, "S_BARRIER", []>;
+let hasSideEffects = 1 in {
+def S_WAITCNT : SOPP <0x0000000c, (ins i32imm:$simm16), "S_WAITCNT $simm16",
+  []
+>;
+} // End hasSideEffects
+//def S_SETHALT : SOPP_ <0x0000000d, "S_SETHALT", []>;
+//def S_SLEEP : SOPP_ <0x0000000e, "S_SLEEP", []>;
+//def S_SETPRIO : SOPP_ <0x0000000f, "S_SETPRIO", []>;
+//def S_SENDMSG : SOPP_ <0x00000010, "S_SENDMSG", []>;
+//def S_SENDMSGHALT : SOPP_ <0x00000011, "S_SENDMSGHALT", []>;
+//def S_TRAP : SOPP_ <0x00000012, "S_TRAP", []>;
+//def S_ICACHE_INV : SOPP_ <0x00000013, "S_ICACHE_INV", []>;
+//def S_INCPERFLEVEL : SOPP_ <0x00000014, "S_INCPERFLEVEL", []>;
+//def S_DECPERFLEVEL : SOPP_ <0x00000015, "S_DECPERFLEVEL", []>;
+//def S_TTRACEDATA : SOPP_ <0x00000016, "S_TTRACEDATA", []>;
+
+def V_CNDMASK_B32_e32 : VOP2 <0x00000000, (outs VReg_32:$dst),
+  (ins AllReg_32:$src0, VReg_32:$src1, VCCReg:$vcc), "V_CNDMASK_B32_e32",
+  []
+>{
+  let DisableEncoding = "$vcc";
+}
+
+def V_CNDMASK_B32_e64 : VOP3 <0x00000100, (outs VReg_32:$dst),
+  (ins AllReg_32:$src0, AllReg_32:$src1, SReg_1:$src2, InstFlag:$abs, InstFlag:$clamp, InstFlag:$omod, InstFlag:$neg),
+  "V_CNDMASK_B32_e64",
+  [(set (i32 VReg_32:$dst), (select SReg_1:$src2, AllReg_32:$src1, AllReg_32:$src0))]
+>;
+
+//f32 pattern for V_CNDMASK_B32_e64
+def : Pat <
+  (f32 (select SReg_1:$src2, AllReg_32:$src1, AllReg_32:$src0)),
+  (V_CNDMASK_B32_e64 AllReg_32:$src0, AllReg_32:$src1, SReg_1:$src2)
+>;
+
+defm V_READLANE_B32 : VOP2_32 <0x00000001, "V_READLANE_B32", []>;
+defm V_WRITELANE_B32 : VOP2_32 <0x00000002, "V_WRITELANE_B32", []>;
+
+defm V_ADD_F32 : VOP2_32 <0x00000003, "V_ADD_F32", []>;
+def : Pat <
+  (f32 (fadd AllReg_32:$src0, VReg_32:$src1)),
+  (V_ADD_F32_e32  AllReg_32:$src0, VReg_32:$src1)
+>;
+
+defm V_SUB_F32 : VOP2_32 <0x00000004, "V_SUB_F32", []>;
+def : Pat <
+  (f32 (fsub AllReg_32:$src0, VReg_32:$src1)),
+  (V_SUB_F32_e32  AllReg_32:$src0, VReg_32:$src1)
+>;
+defm V_SUBREV_F32 : VOP2_32 <0x00000005, "V_SUBREV_F32", []>;
+defm V_MAC_LEGACY_F32 : VOP2_32 <0x00000006, "V_MAC_LEGACY_F32", []>;
+defm V_MUL_LEGACY_F32 : VOP2_32 <
+  0x00000007, "V_MUL_LEGACY_F32",
+  [(set VReg_32:$dst, (int_AMDGPU_mul AllReg_32:$src0, VReg_32:$src1))]
+>;
+
+defm V_MUL_F32 : VOP2_32 <0x00000008, "V_MUL_F32",
+  [(set VReg_32:$dst, (fmul AllReg_32:$src0, VReg_32:$src1))]
+>;
+//defm V_MUL_I32_I24 : VOP2_32 <0x00000009, "V_MUL_I32_I24", []>;
+//defm V_MUL_HI_I32_I24 : VOP2_32 <0x0000000a, "V_MUL_HI_I32_I24", []>;
+//defm V_MUL_U32_U24 : VOP2_32 <0x0000000b, "V_MUL_U32_U24", []>;
+//defm V_MUL_HI_U32_U24 : VOP2_32 <0x0000000c, "V_MUL_HI_U32_U24", []>;
+defm V_MIN_LEGACY_F32 : VOP2_32 <0x0000000d, "V_MIN_LEGACY_F32",
+  [(set VReg_32:$dst, (AMDGPUfmin AllReg_32:$src0, VReg_32:$src1))]
+>;
+
+defm V_MAX_LEGACY_F32 : VOP2_32 <0x0000000e, "V_MAX_LEGACY_F32",
+  [(set VReg_32:$dst, (AMDGPUfmax AllReg_32:$src0, VReg_32:$src1))]
+>;
+defm V_MIN_F32 : VOP2_32 <0x0000000f, "V_MIN_F32", []>;
+defm V_MAX_F32 : VOP2_32 <0x00000010, "V_MAX_F32", []>;
+defm V_MIN_I32 : VOP2_32 <0x00000011, "V_MIN_I32", []>;
+defm V_MAX_I32 : VOP2_32 <0x00000012, "V_MAX_I32", []>;
+defm V_MIN_U32 : VOP2_32 <0x00000013, "V_MIN_U32", []>;
+defm V_MAX_U32 : VOP2_32 <0x00000014, "V_MAX_U32", []>;
+defm V_LSHR_B32 : VOP2_32 <0x00000015, "V_LSHR_B32", []>;
+defm V_LSHRREV_B32 : VOP2_32 <0x00000016, "V_LSHRREV_B32", []>;
+defm V_ASHR_I32 : VOP2_32 <0x00000017, "V_ASHR_I32", []>;
+defm V_ASHRREV_I32 : VOP2_32 <0x00000018, "V_ASHRREV_I32", []>;
+defm V_LSHL_B32 : VOP2_32 <0x00000019, "V_LSHL_B32", []>;
+defm V_LSHLREV_B32 : VOP2_32 <0x0000001a, "V_LSHLREV_B32", []>;
+defm V_AND_B32 : VOP2_32 <0x0000001b, "V_AND_B32",
+  [(set VReg_32:$dst, (and AllReg_32:$src0, VReg_32:$src1))]
+>;
+defm V_OR_B32 : VOP2_32 <0x0000001c, "V_OR_B32",
+  [(set VReg_32:$dst, (or AllReg_32:$src0, VReg_32:$src1))]
+>;
+defm V_XOR_B32 : VOP2_32 <0x0000001d, "V_XOR_B32",
+  [(set VReg_32:$dst, (xor AllReg_32:$src0, VReg_32:$src1))]
+>;
+defm V_BFM_B32 : VOP2_32 <0x0000001e, "V_BFM_B32", []>;
+defm V_MAC_F32 : VOP2_32 <0x0000001f, "V_MAC_F32", []>;
+defm V_MADMK_F32 : VOP2_32 <0x00000020, "V_MADMK_F32", []>;
+defm V_MADAK_F32 : VOP2_32 <0x00000021, "V_MADAK_F32", []>;
+//defm V_BCNT_U32_B32 : VOP2_32 <0x00000022, "V_BCNT_U32_B32", []>;
+//defm V_MBCNT_LO_U32_B32 : VOP2_32 <0x00000023, "V_MBCNT_LO_U32_B32", []>;
+//defm V_MBCNT_HI_U32_B32 : VOP2_32 <0x00000024, "V_MBCNT_HI_U32_B32", []>;
+let Defs = [VCC] in { // Carry-out goes to VCC
+defm V_ADD_I32 : VOP2_32 <0x00000025, "V_ADD_I32",
+  [(set VReg_32:$dst, (add (i32 AllReg_32:$src0), (i32 VReg_32:$src1)))]
+>;
+defm V_SUB_I32 : VOP2_32 <0x00000026, "V_SUB_I32",
+  [(set VReg_32:$dst, (sub (i32 AllReg_32:$src0), (i32 VReg_32:$src1)))]
+>;
+} // End Defs = [VCC]
+defm V_SUBREV_I32 : VOP2_32 <0x00000027, "V_SUBREV_I32", []>;
+defm V_ADDC_U32 : VOP2_32 <0x00000028, "V_ADDC_U32", []>;
+defm V_SUBB_U32 : VOP2_32 <0x00000029, "V_SUBB_U32", []>;
+defm V_SUBBREV_U32 : VOP2_32 <0x0000002a, "V_SUBBREV_U32", []>;
+defm V_LDEXP_F32 : VOP2_32 <0x0000002b, "V_LDEXP_F32", []>;
+////def V_CVT_PKACCUM_U8_F32 : VOP2_U8 <0x0000002c, "V_CVT_PKACCUM_U8_F32", []>;
+////def V_CVT_PKNORM_I16_F32 : VOP2_I16 <0x0000002d, "V_CVT_PKNORM_I16_F32", []>;
+////def V_CVT_PKNORM_U16_F32 : VOP2_U16 <0x0000002e, "V_CVT_PKNORM_U16_F32", []>;
+defm V_CVT_PKRTZ_F16_F32 : VOP2_32 <0x0000002f, "V_CVT_PKRTZ_F16_F32",
+ [(set VReg_32:$dst, (int_SI_packf16 AllReg_32:$src0, VReg_32:$src1))]
+>;
+////def V_CVT_PK_U16_U32 : VOP2_U16 <0x00000030, "V_CVT_PK_U16_U32", []>;
+////def V_CVT_PK_I16_I32 : VOP2_I16 <0x00000031, "V_CVT_PK_I16_I32", []>;
+def S_CMP_EQ_I32 : SOPC_32 <0x00000000, "S_CMP_EQ_I32", []>;
+def S_CMP_LG_I32 : SOPC_32 <0x00000001, "S_CMP_LG_I32", []>;
+def S_CMP_GT_I32 : SOPC_32 <0x00000002, "S_CMP_GT_I32", []>;
+def S_CMP_GE_I32 : SOPC_32 <0x00000003, "S_CMP_GE_I32", []>;
+def S_CMP_LT_I32 : SOPC_32 <0x00000004, "S_CMP_LT_I32", []>;
+def S_CMP_LE_I32 : SOPC_32 <0x00000005, "S_CMP_LE_I32", []>;
+def S_CMP_EQ_U32 : SOPC_32 <0x00000006, "S_CMP_EQ_U32", []>;
+def S_CMP_LG_U32 : SOPC_32 <0x00000007, "S_CMP_LG_U32", []>;
+def S_CMP_GT_U32 : SOPC_32 <0x00000008, "S_CMP_GT_U32", []>;
+def S_CMP_GE_U32 : SOPC_32 <0x00000009, "S_CMP_GE_U32", []>;
+def S_CMP_LT_U32 : SOPC_32 <0x0000000a, "S_CMP_LT_U32", []>;
+def S_CMP_LE_U32 : SOPC_32 <0x0000000b, "S_CMP_LE_U32", []>;
+////def S_BITCMP0_B32 : SOPC_BITCMP0 <0x0000000c, "S_BITCMP0_B32", []>;
+////def S_BITCMP1_B32 : SOPC_BITCMP1 <0x0000000d, "S_BITCMP1_B32", []>;
+////def S_BITCMP0_B64 : SOPC_BITCMP0 <0x0000000e, "S_BITCMP0_B64", []>;
+////def S_BITCMP1_B64 : SOPC_BITCMP1 <0x0000000f, "S_BITCMP1_B64", []>;
+//def S_SETVSKIP : SOPC_ <0x00000010, "S_SETVSKIP", []>;
+
+let neverHasSideEffects = 1 in {
+
+def V_MAD_LEGACY_F32 : VOP3_32 <0x00000140, "V_MAD_LEGACY_F32", []>;
+def V_MAD_F32 : VOP3_32 <0x00000141, "V_MAD_F32", []>;
+//def V_MAD_I32_I24 : VOP3_32 <0x00000142, "V_MAD_I32_I24", []>;
+//def V_MAD_U32_U24 : VOP3_32 <0x00000143, "V_MAD_U32_U24", []>;
+
+} // End neverHasSideEffects
+def V_CUBEID_F32 : VOP3_32 <0x00000144, "V_CUBEID_F32", []>;
+def V_CUBESC_F32 : VOP3_32 <0x00000145, "V_CUBESC_F32", []>;
+def V_CUBETC_F32 : VOP3_32 <0x00000146, "V_CUBETC_F32", []>;
+def V_CUBEMA_F32 : VOP3_32 <0x00000147, "V_CUBEMA_F32", []>;
+def V_BFE_U32 : VOP3_32 <0x00000148, "V_BFE_U32", []>;
+def V_BFE_I32 : VOP3_32 <0x00000149, "V_BFE_I32", []>;
+def V_BFI_B32 : VOP3_32 <0x0000014a, "V_BFI_B32", []>;
+def V_FMA_F32 : VOP3_32 <0x0000014b, "V_FMA_F32", []>;
+def V_FMA_F64 : VOP3_64 <0x0000014c, "V_FMA_F64", []>;
+//def V_LERP_U8 : VOP3_U8 <0x0000014d, "V_LERP_U8", []>;
+def V_ALIGNBIT_B32 : VOP3_32 <0x0000014e, "V_ALIGNBIT_B32", []>;
+def V_ALIGNBYTE_B32 : VOP3_32 <0x0000014f, "V_ALIGNBYTE_B32", []>;
+def V_MULLIT_F32 : VOP3_32 <0x00000150, "V_MULLIT_F32", []>;
+////def V_MIN3_F32 : VOP3_MIN3 <0x00000151, "V_MIN3_F32", []>;
+////def V_MIN3_I32 : VOP3_MIN3 <0x00000152, "V_MIN3_I32", []>;
+////def V_MIN3_U32 : VOP3_MIN3 <0x00000153, "V_MIN3_U32", []>;
+////def V_MAX3_F32 : VOP3_MAX3 <0x00000154, "V_MAX3_F32", []>;
+////def V_MAX3_I32 : VOP3_MAX3 <0x00000155, "V_MAX3_I32", []>;
+////def V_MAX3_U32 : VOP3_MAX3 <0x00000156, "V_MAX3_U32", []>;
+////def V_MED3_F32 : VOP3_MED3 <0x00000157, "V_MED3_F32", []>;
+////def V_MED3_I32 : VOP3_MED3 <0x00000158, "V_MED3_I32", []>;
+////def V_MED3_U32 : VOP3_MED3 <0x00000159, "V_MED3_U32", []>;
+//def V_SAD_U8 : VOP3_U8 <0x0000015a, "V_SAD_U8", []>;
+//def V_SAD_HI_U8 : VOP3_U8 <0x0000015b, "V_SAD_HI_U8", []>;
+//def V_SAD_U16 : VOP3_U16 <0x0000015c, "V_SAD_U16", []>;
+def V_SAD_U32 : VOP3_32 <0x0000015d, "V_SAD_U32", []>;
+////def V_CVT_PK_U8_F32 : VOP3_U8 <0x0000015e, "V_CVT_PK_U8_F32", []>;
+def V_DIV_FIXUP_F32 : VOP3_32 <0x0000015f, "V_DIV_FIXUP_F32", []>;
+def V_DIV_FIXUP_F64 : VOP3_64 <0x00000160, "V_DIV_FIXUP_F64", []>;
+def V_LSHL_B64 : VOP3_64 <0x00000161, "V_LSHL_B64", []>;
+def V_LSHR_B64 : VOP3_64 <0x00000162, "V_LSHR_B64", []>;
+def V_ASHR_I64 : VOP3_64 <0x00000163, "V_ASHR_I64", []>;
+def V_ADD_F64 : VOP3_64 <0x00000164, "V_ADD_F64", []>;
+def V_MUL_F64 : VOP3_64 <0x00000165, "V_MUL_F64", []>;
+def V_MIN_F64 : VOP3_64 <0x00000166, "V_MIN_F64", []>;
+def V_MAX_F64 : VOP3_64 <0x00000167, "V_MAX_F64", []>;
+def V_LDEXP_F64 : VOP3_64 <0x00000168, "V_LDEXP_F64", []>;
+def V_MUL_LO_U32 : VOP3_32 <0x00000169, "V_MUL_LO_U32", []>;
+def V_MUL_HI_U32 : VOP3_32 <0x0000016a, "V_MUL_HI_U32", []>;
+def V_MUL_LO_I32 : VOP3_32 <0x0000016b, "V_MUL_LO_I32", []>;
+def V_MUL_HI_I32 : VOP3_32 <0x0000016c, "V_MUL_HI_I32", []>;
+def V_DIV_SCALE_F32 : VOP3_32 <0x0000016d, "V_DIV_SCALE_F32", []>;
+def V_DIV_SCALE_F64 : VOP3_64 <0x0000016e, "V_DIV_SCALE_F64", []>;
+def V_DIV_FMAS_F32 : VOP3_32 <0x0000016f, "V_DIV_FMAS_F32", []>;
+def V_DIV_FMAS_F64 : VOP3_64 <0x00000170, "V_DIV_FMAS_F64", []>;
+//def V_MSAD_U8 : VOP3_U8 <0x00000171, "V_MSAD_U8", []>;
+//def V_QSAD_U8 : VOP3_U8 <0x00000172, "V_QSAD_U8", []>;
+//def V_MQSAD_U8 : VOP3_U8 <0x00000173, "V_MQSAD_U8", []>;
+def V_TRIG_PREOP_F64 : VOP3_64 <0x00000174, "V_TRIG_PREOP_F64", []>;
+def S_ADD_U32 : SOP2_32 <0x00000000, "S_ADD_U32", []>;
+def S_SUB_U32 : SOP2_32 <0x00000001, "S_SUB_U32", []>;
+def S_ADD_I32 : SOP2_32 <0x00000002, "S_ADD_I32", []>;
+def S_SUB_I32 : SOP2_32 <0x00000003, "S_SUB_I32", []>;
+def S_ADDC_U32 : SOP2_32 <0x00000004, "S_ADDC_U32", []>;
+def S_SUBB_U32 : SOP2_32 <0x00000005, "S_SUBB_U32", []>;
+def S_MIN_I32 : SOP2_32 <0x00000006, "S_MIN_I32", []>;
+def S_MIN_U32 : SOP2_32 <0x00000007, "S_MIN_U32", []>;
+def S_MAX_I32 : SOP2_32 <0x00000008, "S_MAX_I32", []>;
+def S_MAX_U32 : SOP2_32 <0x00000009, "S_MAX_U32", []>;
+
+def S_CSELECT_B32 : SOP2 <
+  0x0000000a, (outs SReg_32:$dst),
+  (ins SReg_32:$src0, SReg_32:$src1, SCCReg:$scc), "S_CSELECT_B32",
+  [(set (i32 SReg_32:$dst), (select SCCReg:$scc, SReg_32:$src0, SReg_32:$src1))]
+>;
+
+def S_CSELECT_B64 : SOP2_64 <0x0000000b, "S_CSELECT_B64", []>;
+
+// f32 pattern for S_CSELECT_B32
+def : Pat <
+  (f32 (select SCCReg:$scc, SReg_32:$src0, SReg_32:$src1)),
+  (S_CSELECT_B32 SReg_32:$src0, SReg_32:$src1, SCCReg:$scc)
+>;
+
+def S_AND_B32 : SOP2_32 <0x0000000e, "S_AND_B32", []>;
+
+def S_AND_B64 : SOP2_64 <0x0000000f, "S_AND_B64",
+  [(set SReg_64:$dst, (and SReg_64:$src0, SReg_64:$src1))]
+>;
+def S_AND_VCC : SOP2_VCC <0x0000000f, "S_AND_B64",
+  [(set SReg_1:$vcc, (SIvcc_and SReg_64:$src0, SReg_64:$src1))]
+>;
+def S_OR_B32 : SOP2_32 <0x00000010, "S_OR_B32", []>;
+def S_OR_B64 : SOP2_64 <0x00000011, "S_OR_B64", []>;
+def S_XOR_B32 : SOP2_32 <0x00000012, "S_XOR_B32", []>;
+def S_XOR_B64 : SOP2_64 <0x00000013, "S_XOR_B64", []>;
+////def S_ANDN2_B32 : SOP2_ANDN2 <0x00000014, "S_ANDN2_B32", []>;
+////def S_ANDN2_B64 : SOP2_ANDN2 <0x00000015, "S_ANDN2_B64", []>;
+////def S_ORN2_B32 : SOP2_ORN2 <0x00000016, "S_ORN2_B32", []>;
+////def S_ORN2_B64 : SOP2_ORN2 <0x00000017, "S_ORN2_B64", []>;
+def S_NAND_B32 : SOP2_32 <0x00000018, "S_NAND_B32", []>;
+def S_NAND_B64 : SOP2_64 <0x00000019, "S_NAND_B64", []>;
+def S_NOR_B32 : SOP2_32 <0x0000001a, "S_NOR_B32", []>;
+def S_NOR_B64 : SOP2_64 <0x0000001b, "S_NOR_B64", []>;
+def S_XNOR_B32 : SOP2_32 <0x0000001c, "S_XNOR_B32", []>;
+def S_XNOR_B64 : SOP2_64 <0x0000001d, "S_XNOR_B64", []>;
+def S_LSHL_B32 : SOP2_32 <0x0000001e, "S_LSHL_B32", []>;
+def S_LSHL_B64 : SOP2_64 <0x0000001f, "S_LSHL_B64", []>;
+def S_LSHR_B32 : SOP2_32 <0x00000020, "S_LSHR_B32", []>;
+def S_LSHR_B64 : SOP2_64 <0x00000021, "S_LSHR_B64", []>;
+def S_ASHR_I32 : SOP2_32 <0x00000022, "S_ASHR_I32", []>;
+def S_ASHR_I64 : SOP2_64 <0x00000023, "S_ASHR_I64", []>;
+def S_BFM_B32 : SOP2_32 <0x00000024, "S_BFM_B32", []>;
+def S_BFM_B64 : SOP2_64 <0x00000025, "S_BFM_B64", []>;
+def S_MUL_I32 : SOP2_32 <0x00000026, "S_MUL_I32", []>;
+def S_BFE_U32 : SOP2_32 <0x00000027, "S_BFE_U32", []>;
+def S_BFE_I32 : SOP2_32 <0x00000028, "S_BFE_I32", []>;
+def S_BFE_U64 : SOP2_64 <0x00000029, "S_BFE_U64", []>;
+def S_BFE_I64 : SOP2_64 <0x0000002a, "S_BFE_I64", []>;
+//def S_CBRANCH_G_FORK : SOP2_ <0x0000002b, "S_CBRANCH_G_FORK", []>;
+def S_ABSDIFF_I32 : SOP2_32 <0x0000002c, "S_ABSDIFF_I32", []>;
+
+class V_MOV_IMM <Operand immType, SDNode immNode> : InstSI <
+  (outs VReg_32:$dst),
+  (ins immType:$src0),
+  "V_MOV_IMM",
+   [(set VReg_32:$dst, (immNode:$src0))]
+>;
+
+let isCodeGenOnly = 1, isPseudo = 1 in {
+
+def V_MOV_IMM_I32 : V_MOV_IMM<i32imm, imm>;
+def V_MOV_IMM_F32 : V_MOV_IMM<f32imm, fpimm>;
+
+def S_MOV_IMM_I32 : InstSI <
+  (outs SReg_32:$dst),
+  (ins i32imm:$src0),
+  "S_MOV_IMM_I32",
+  [(set SReg_32:$dst, (imm:$src0))]
+>;
+
+// i64 immediates aren't really supported in hardware, but LLVM will use the i64
+// type for indices on load and store instructions.  The pattern for
+// S_MOV_IMM_I64 will only match i64 immediates that can fit into 32-bits,
+// which the hardware can handle.
+def S_MOV_IMM_I64 : InstSI <
+  (outs SReg_64:$dst),
+  (ins i64imm:$src0),
+  "S_MOV_IMM_I64 $dst, $src0",
+  [(set SReg_64:$dst, (IMM32bitIn64bit:$src0))]
+>;
+
+} // End isCodeGenOnly, isPseudo = 1
+
+class SI_LOAD_LITERAL<Operand ImmType> :
+    Enc32 <(outs), (ins ImmType:$imm), "LOAD_LITERAL $imm", []> {
+
+  bits<32> imm;
+  let Inst{31-0} = imm;
+}
+
+def SI_LOAD_LITERAL_I32 : SI_LOAD_LITERAL<i32imm>;
+def SI_LOAD_LITERAL_F32 : SI_LOAD_LITERAL<f32imm>;
+
+let isCodeGenOnly = 1, isPseudo = 1 in {
+
+def SET_M0 : InstSI <
+  (outs SReg_32:$dst),
+  (ins i32imm:$src0),
+  "SET_M0",
+  [(set SReg_32:$dst, (int_SI_set_M0 imm:$src0))]
+>;
+
+def LOAD_CONST : AMDGPUShaderInst <
+  (outs GPRF32:$dst),
+  (ins i32imm:$src),
+  "LOAD_CONST $dst, $src",
+  [(set GPRF32:$dst, (int_AMDGPU_load_const imm:$src))]
+>;
+
+let usesCustomInserter = 1 in {
+
+def SI_V_CNDLT : InstSI <
+	(outs VReg_32:$dst),
+	(ins VReg_32:$src0, VReg_32:$src1, VReg_32:$src2),
+	"SI_V_CNDLT $dst, $src0, $src1, $src2",
+	[(set VReg_32:$dst, (int_AMDGPU_cndlt VReg_32:$src0, VReg_32:$src1, VReg_32:$src2))]
+>;
+
+def SI_INTERP : InstSI <
+  (outs VReg_32:$dst),
+  (ins VReg_32:$i, VReg_32:$j, i32imm:$attr_chan, i32imm:$attr, SReg_32:$params),
+  "SI_INTERP $dst, $i, $j, $attr_chan, $attr, $params",
+  []
+>;
+
+def SI_INTERP_CONST : InstSI <
+  (outs VReg_32:$dst),
+  (ins i32imm:$attr_chan, i32imm:$attr, SReg_32:$params),
+  "SI_INTERP_CONST $dst, $attr_chan, $attr, $params",
+  [(set VReg_32:$dst, (int_SI_fs_interp_constant imm:$attr_chan,
+                                                 imm:$attr, SReg_32:$params))]
+>;
+
+def SI_KIL : InstSI <
+	(outs),
+	(ins VReg_32:$src),
+	"SI_KIL $src",
+	[(int_AMDGPU_kill VReg_32:$src)]
+>;
+
+def SI_WQM : InstSI <
+	(outs),
+	(ins),
+	"SI_WQM",
+	[(int_SI_wqm)]
+>;
+
+} // end usesCustomInserter 
+
+// SI Psuedo branch instructions.  These are used by the CFG structurizer pass
+// and should be lowered to ISA instructions prior to codegen.
+
+let isBranch = 1, isTerminator = 1, mayLoad = 0, mayStore = 0,
+                                                 hasSideEffects = 0 in {
+def SI_IF_NZ : InstSI <
+  (outs),
+  (ins brtarget:$target, SReg_1:$vcc),
+  "SI_BRANCH_NZ",
+  [(IL_brcond bb:$target, SReg_1:$vcc)]
+>;
+
+def SI_IF_Z : InstSI <
+  (outs),
+  (ins brtarget:$target, SReg_1:$vcc),
+  "SI_BRANCH_Z",
+  []
+>;
+} // end isBranch = 1, isTerminator = 1, mayLoad = 0, mayStore = 0,
+  //     hasSideEffects = 0
+} // end IsCodeGenOnly, isPseudo
+
+/* int_SI_vs_load_input */
+def : Pat<
+  (int_SI_vs_load_input SReg_128:$tlst, IMM12bit:$attr_offset,
+                        VReg_32:$buf_idx_vgpr),
+  (BUFFER_LOAD_FORMAT_XYZW imm:$attr_offset, 0, 1, 0, 0, 0,
+                           VReg_32:$buf_idx_vgpr, SReg_128:$tlst,
+                           0, 0, (i32 SREG_LIT_0))
+>;
+
+/* int_SI_export */
+def : Pat <
+  (int_SI_export imm:$en, imm:$vm, imm:$done, imm:$tgt, imm:$compr,
+                 VReg_32:$src0,VReg_32:$src1, VReg_32:$src2, VReg_32:$src3),
+  (EXP imm:$en, imm:$tgt, imm:$compr, imm:$done, imm:$vm,
+       VReg_32:$src0, VReg_32:$src1, VReg_32:$src2, VReg_32:$src3)
+>;
+
+/* int_SI_sample */
+def : Pat <
+  (int_SI_sample imm:$writemask, VReg_128:$coord, SReg_256:$rsrc, SReg_128:$sampler),
+  (IMAGE_SAMPLE imm:$writemask, 0, 0, 0, 0, 0, 0, 0, VReg_128:$coord,
+                SReg_256:$rsrc, SReg_128:$sampler)
+>;
+
+def CLAMP_SI : CLAMP<VReg_32>;
+def FABS_SI : FABS<VReg_32>;
+def FNEG_SI : FNEG<VReg_32>;
+
+def : Extract_Element <f32, v4f32, VReg_128, 0, sel_x>;
+def : Extract_Element <f32, v4f32, VReg_128, 1, sel_y>;
+def : Extract_Element <f32, v4f32, VReg_128, 2, sel_z>;
+def : Extract_Element <f32, v4f32, VReg_128, 3, sel_w>;
+
+def : Insert_Element <f32, v4f32, VReg_32, VReg_128, 4, sel_x>;
+def : Insert_Element <f32, v4f32, VReg_32, VReg_128, 5, sel_y>;
+def : Insert_Element <f32, v4f32, VReg_32, VReg_128, 6, sel_z>;
+def : Insert_Element <f32, v4f32, VReg_32, VReg_128, 7, sel_w>;
+
+def : Vector_Build <v4f32, VReg_128, f32, VReg_32>;
+def : Vector_Build <v4i32, SReg_128, i32, SReg_32>;
+
+def : BitConvert <i32, f32, SReg_32>;
+def : BitConvert <i32, f32, VReg_32>;
+
+def : BitConvert <f32, i32, SReg_32>;
+def : BitConvert <f32, i32, VReg_32>;
+
+def : Pat <
+  (i64 (SIsreg1_bitcast SReg_1:$vcc)),
+  (S_MOV_B64 (COPY_TO_REGCLASS SReg_1:$vcc, SReg_64))
+>;
+
+def : Pat <
+  (i1 (SIsreg1_bitcast SReg_64:$vcc)),
+  (COPY_TO_REGCLASS SReg_64:$vcc, SReg_1)
+>;
+
+def : Pat <
+  (i64 (SIvcc_bitcast VCCReg:$vcc)),
+  (S_MOV_B64 (COPY_TO_REGCLASS VCCReg:$vcc, SReg_64))
+>;
+
+def : Pat <
+  (i1 (SIvcc_bitcast SReg_64:$vcc)),
+  (COPY_TO_REGCLASS SReg_64:$vcc, VCCReg)
+>;
+
+/********** ===================== **********/
+/********** Interpolation Paterns **********/
+/********** ===================== **********/
+
+def : Pat <
+  (int_SI_fs_interp_linear_center imm:$attr_chan, imm:$attr, SReg_32:$params),
+  (SI_INTERP (f32 LINEAR_CENTER_I), (f32 LINEAR_CENTER_J), imm:$attr_chan,
+             imm:$attr, SReg_32:$params)
+>;
+
+def : Pat <
+  (int_SI_fs_interp_linear_centroid imm:$attr_chan, imm:$attr, SReg_32:$params),
+  (SI_INTERP (f32 LINEAR_CENTROID_I), (f32 LINEAR_CENTROID_J), imm:$attr_chan,
+             imm:$attr, SReg_32:$params)
+>;
+
+def : Pat <
+  (int_SI_fs_interp_persp_center imm:$attr_chan, imm:$attr, SReg_32:$params),
+  (SI_INTERP (f32 PERSP_CENTER_I), (f32 PERSP_CENTER_J), imm:$attr_chan,
+             imm:$attr, SReg_32:$params)
+>;
+
+def : Pat <
+  (int_SI_fs_interp_persp_centroid imm:$attr_chan, imm:$attr, SReg_32:$params),
+  (SI_INTERP (f32 PERSP_CENTROID_I), (f32 PERSP_CENTROID_J), imm:$attr_chan,
+             imm:$attr, SReg_32:$params)
+>;
+
+def : Pat <
+  (int_SI_fs_read_face),
+  (f32 FRONT_FACE)
+>;
+
+def : Pat <
+  (int_SI_fs_read_pos 0),
+  (f32 POS_X_FLOAT)
+>;
+
+def : Pat <
+  (int_SI_fs_read_pos 1),
+  (f32 POS_Y_FLOAT)
+>;
+
+def : Pat <
+  (int_SI_fs_read_pos 2),
+  (f32 POS_Z_FLOAT)
+>;
+
+def : Pat <
+  (int_SI_fs_read_pos 3),
+  (f32 POS_W_FLOAT)
+>;
+
+/********** ================== **********/
+/********** Intrinsic Patterns **********/
+/********** ================== **********/
+
+/* llvm.AMDGPU.pow */
+/* XXX: We are using IEEE MUL, not the 0 * anything = 0 MUL, is this correct? */
+def : POW_Common <V_LOG_F32_e32, V_EXP_F32_e32, V_MUL_F32_e32, VReg_32>;
+
+def : Pat <
+  (int_AMDGPU_div AllReg_32:$src0, AllReg_32:$src1),
+  (V_MUL_LEGACY_F32_e32 AllReg_32:$src0, (V_RCP_LEGACY_F32_e32 AllReg_32:$src1))
+>;
+
+def : Pat <
+  (int_AMDGPU_kilp),
+  (SI_KIL (V_MOV_IMM_I32 0xbf800000))
+>;
+
+/********** ================== **********/
+/**********   VOP3 Patterns    **********/
+/********** ================== **********/
+
+def : Pat <(f32 (IL_mad AllReg_32:$src0, AllReg_32:$src1, AllReg_32:$src2)),
+           (V_MAD_LEGACY_F32 AllReg_32:$src0, AllReg_32:$src1, AllReg_32:$src2,
+            0, 0, 0, 0)>;
+
+} // End isSI predicate
diff --git lib/Target/AMDGPU/SIIntrinsics.td lib/Target/AMDGPU/SIIntrinsics.td
new file mode 100644
index 0000000..f8974d8
--- /dev/null
+++ lib/Target/AMDGPU/SIIntrinsics.td
@@ -0,0 +1,40 @@
+//===-- SIIntrinsics.td - SI Intrinsic defs ----------------*- tablegen -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// SI Intrinsic Definitions
+//
+//===----------------------------------------------------------------------===//
+
+
+let TargetPrefix = "SI", isTarget = 1 in {
+
+  def int_SI_packf16 : Intrinsic <[llvm_i32_ty], [llvm_float_ty, llvm_float_ty], [IntrNoMem]>;
+  def int_SI_export : Intrinsic <[], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty, llvm_float_ty, llvm_float_ty, llvm_float_ty, llvm_float_ty], []>;
+  /* XXX: We may need a seperate intrinsic here for loading integer values */
+  def int_SI_load_const : Intrinsic <[llvm_float_ty], [llvm_i64_ty, llvm_i32_ty], []>;
+  def int_SI_vs_load_buffer_index : Intrinsic <[llvm_i32_ty], [], [IntrNoMem]>;
+  def int_SI_vs_load_input : Intrinsic <[llvm_v4f32_ty], [llvm_v4i32_ty, llvm_i16_ty, llvm_i32_ty], [IntrReadMem]> ;
+  def int_SI_wqm : Intrinsic <[], [], []>;
+
+  def int_SI_sample : Intrinsic <[llvm_v4f32_ty], [llvm_i32_ty, llvm_v4f32_ty, llvm_v8i32_ty, llvm_v4i32_ty], [IntrReadMem]>;
+
+  /* Interpolation Intrinsics */
+
+  def int_SI_set_M0 : Intrinsic <[llvm_i32_ty], [llvm_i32_ty]>;
+  class Interp : Intrinsic <[llvm_float_ty], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty], [IntrReadMem]>;
+
+  def int_SI_fs_interp_linear_center : Interp;
+  def int_SI_fs_interp_linear_centroid : Interp;
+  def int_SI_fs_interp_persp_center : Interp;
+  def int_SI_fs_interp_persp_centroid : Interp;
+  def int_SI_fs_interp_constant : Interp;
+
+  def int_SI_fs_read_face : Intrinsic <[llvm_float_ty], [], [IntrNoMem]>;
+  def int_SI_fs_read_pos : Intrinsic <[llvm_float_ty], [llvm_i32_ty], [IntrNoMem]>;
+}
diff --git lib/Target/AMDGPU/SILowerFlowControl.cpp lib/Target/AMDGPU/SILowerFlowControl.cpp
new file mode 100644
index 0000000..b901688
--- /dev/null
+++ lib/Target/AMDGPU/SILowerFlowControl.cpp
@@ -0,0 +1,192 @@
+//===-- SILowerFlowControl.cpp - Use predicates for flow control ----------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This pass lowers the pseudo flow control instructions (SI_IF_NZ, ELSE, ENDIF)
+// to predicated instructions.
+//
+// All flow control (except loops) is handled using predicated instructions and
+// a predicate stack.  Each Scalar ALU controls the operations of 64 Vector
+// ALUs.  The Scalar ALU can update the predicate for any of the Vector ALUs
+// by writting to the 64-bit EXEC register (each bit corresponds to a
+// single vector ALU).  Typically, for predicates, a vector ALU will write
+// to its bit of the VCC register (like EXEC VCC is 64-bits, one for each
+// Vector ALU) and then the ScalarALU will AND the VCC register with the
+// EXEC to update the predicates.
+//
+// For example:
+// %VCC = V_CMP_GT_F32 %VGPR1, %VGPR2
+// SI_IF_NZ %VCC
+//   %VGPR0 = V_ADD_F32 %VGPR0, %VGPR0
+// ELSE
+//   %VGPR0 = V_SUB_F32 %VGPR0, %VGPR0
+// ENDIF
+//
+// becomes:
+//
+// %SGPR0 = S_MOV_B64 %EXEC          // Save the current exec mask
+// %EXEC = S_AND_B64 %VCC, %EXEC     // Update the exec mask
+// S_CBRANCH_EXECZ label0            // This instruction is an
+//                                   // optimization which allows us to
+//                                   // branch if all the bits of
+//                                   // EXEC are zero.
+// %VGPR0 = V_ADD_F32 %VGPR0, %VGPR0 // Do the IF block of the branch
+//
+// label0:
+// %EXEC = S_NOT_B64 %EXEC            // Invert the exec mask for the
+//                                    // Then block.
+// %EXEC = S_AND_B64 %SGPR0, %EXEC
+// S_BRANCH_EXECZ label1              // Use our branch optimization
+//                                    // instruction again.
+// %VGPR0 = V_SUB_F32 %VGPR0, %VGPR   // Do the THEN block
+// label1:
+// S_MOV_B64                          // Restore the old EXEC value
+//===----------------------------------------------------------------------===//
+
+#include "AMDGPU.h"
+#include "SIInstrInfo.h"
+#include "SIMachineFunctionInfo.h"
+#include "llvm/CodeGen/MachineFunction.h"
+#include "llvm/CodeGen/MachineFunctionPass.h"
+#include "llvm/CodeGen/MachineInstrBuilder.h"
+#include "llvm/CodeGen/MachineRegisterInfo.h"
+
+using namespace llvm;
+
+namespace {
+
+class SILowerFlowControlPass : public MachineFunctionPass {
+
+private:
+  static char ID;
+  const TargetInstrInfo *TII;
+  std::vector<unsigned> PredicateStack;
+  std::vector<unsigned> UnusedRegisters;
+
+  void pushExecMask(MachineBasicBlock &MBB, MachineBasicBlock::iterator I);
+  void popExecMask(MachineBasicBlock &MBB, MachineBasicBlock::iterator I);
+
+public:
+  SILowerFlowControlPass(TargetMachine &tm) :
+    MachineFunctionPass(ID), TII(tm.getInstrInfo()) { }
+
+  virtual bool runOnMachineFunction(MachineFunction &MF);
+
+  const char *getPassName() const {
+    return "SI Lower flow control instructions";
+  }
+
+};
+
+} // End anonymous namespace
+
+char SILowerFlowControlPass::ID = 0;
+
+FunctionPass *llvm::createSILowerFlowControlPass(TargetMachine &tm) {
+  return new SILowerFlowControlPass(tm);
+}
+
+bool SILowerFlowControlPass::runOnMachineFunction(MachineFunction &MF) {
+
+  // Find all the unused registers that can be used for the predicate stack.
+  for (TargetRegisterClass::iterator I = AMDGPU::SReg_64RegClass.begin(),
+                                     S = AMDGPU::SReg_64RegClass.end();
+                                     I != S; ++I) {
+    unsigned Reg = *I;
+    if (!MF.getRegInfo().isPhysRegUsed(Reg)) {
+      UnusedRegisters.insert(UnusedRegisters.begin(), Reg);
+    }
+  }
+
+  for (MachineFunction::iterator BB = MF.begin(), BB_E = MF.end();
+                                                  BB != BB_E; ++BB) {
+    MachineBasicBlock &MBB = *BB;
+    for (MachineBasicBlock::iterator I = MBB.begin(), Next = llvm::next(I);
+                               I != MBB.end(); I = Next) {
+      Next = llvm::next(I);
+      MachineInstr &MI = *I;
+      switch (MI.getOpcode()) {
+        default: break;
+        case AMDGPU::SI_IF_NZ:
+          pushExecMask(MBB, I);
+          BuildMI(MBB, I, MBB.findDebugLoc(I), TII->get(AMDGPU::S_AND_B64),
+                  AMDGPU::EXEC)
+                  .addOperand(MI.getOperand(0)) // VCC
+                  .addReg(AMDGPU::EXEC);
+          BuildMI(MBB, I, MBB.findDebugLoc(I), TII->get(AMDGPU::S_XOR_B64),
+                  PredicateStack.back())
+                  .addReg(PredicateStack.back())
+                  .addReg(AMDGPU::EXEC);
+          MI.eraseFromParent();
+          break;
+        case AMDGPU::ELSE:
+          BuildMI(MBB, I, MBB.findDebugLoc(I), TII->get(AMDGPU::S_MOV_B64),
+                  UnusedRegisters.back())
+                  .addReg(AMDGPU::EXEC);
+          BuildMI(MBB, I, MBB.findDebugLoc(I), TII->get(AMDGPU::S_MOV_B64),
+                  AMDGPU::EXEC)
+                  .addReg(PredicateStack.back());
+          BuildMI(MBB, I, MBB.findDebugLoc(I), TII->get(AMDGPU::S_MOV_B64),
+                  PredicateStack.back())
+                  .addReg(UnusedRegisters.back());
+          MI.eraseFromParent();
+          break;
+        case AMDGPU::ENDIF:
+          popExecMask(MBB, I);
+	  if (MF.getInfo<SIMachineFunctionInfo>()->ShaderType == ShaderType::PIXEL &&
+	      PredicateStack.empty()) {
+            // If the exec mask is non-zero, skip the next two instructions
+            BuildMI(MBB, I, MBB.findDebugLoc(I), TII->get(AMDGPU::S_CBRANCH_EXECNZ))
+                    .addImm(3)
+                    .addReg(AMDGPU::EXEC);
+
+            // Exec mask is zero: Export to NULL target...
+            BuildMI(MBB, I, MBB.findDebugLoc(I), TII->get(AMDGPU::EXP))
+                    .addImm(0)
+                    .addImm(0x09) // V_008DFC_SQ_EXP_NULL
+                    .addImm(0)
+                    .addImm(1)
+                    .addImm(1)
+                    .addReg(AMDGPU::SREG_LIT_0)
+                    .addReg(AMDGPU::SREG_LIT_0)
+                    .addReg(AMDGPU::SREG_LIT_0)
+                    .addReg(AMDGPU::SREG_LIT_0);
+
+            // ... and terminate wavefront
+            BuildMI(MBB, I, MBB.findDebugLoc(I), TII->get(AMDGPU::S_ENDPGM));
+	  }
+          MI.eraseFromParent();
+          break;
+      }
+    }
+  }
+  return false;
+}
+
+void SILowerFlowControlPass::pushExecMask(MachineBasicBlock &MBB,
+                                          MachineBasicBlock::iterator I) {
+
+  assert(!UnusedRegisters.empty() && "Ran out of registers for predicate stack");
+  unsigned StackReg = UnusedRegisters.back();
+  UnusedRegisters.pop_back();
+  PredicateStack.push_back(StackReg);
+  BuildMI(MBB, I, MBB.findDebugLoc(I), TII->get(AMDGPU::S_MOV_B64),
+          StackReg)
+          .addReg(AMDGPU::EXEC);
+}
+
+void SILowerFlowControlPass::popExecMask(MachineBasicBlock &MBB,
+                                        MachineBasicBlock::iterator I) {
+  unsigned StackReg = PredicateStack.back();
+  PredicateStack.pop_back();
+  UnusedRegisters.push_back(StackReg);
+  BuildMI(MBB, I, MBB.findDebugLoc(I), TII->get(AMDGPU::S_OR_B64),
+          AMDGPU::EXEC)
+          .addReg(AMDGPU::EXEC)
+          .addReg(StackReg);
+}
diff --git lib/Target/AMDGPU/SILowerLiteralConstants.cpp lib/Target/AMDGPU/SILowerLiteralConstants.cpp
new file mode 100644
index 0000000..6f4a0d6
--- /dev/null
+++ lib/Target/AMDGPU/SILowerLiteralConstants.cpp
@@ -0,0 +1,106 @@
+//===-- SILowerLiteralConstants.cpp - Lower intrs using literal constants--===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+// This pass performs the following transformation on instructions with
+// literal constants:
+//
+// %VGPR0 = V_MOV_IMM_I32 1
+//
+// becomes:
+//
+// BUNDLE
+//   * %VGPR = V_MOV_B32_32 SI_LITERAL_CONSTANT
+//   * SI_LOAD_LITERAL 1
+//
+// The resulting sequence matches exactly how the hardware handles immediate
+// operands, so this transformation greatly simplifies the code generator.
+//
+// Only the *_MOV_IMM_* support immediate operands at the moment, but when
+// support for immediate operands is added to other instructions, they
+// will be lowered here as well.
+//===----------------------------------------------------------------------===//
+
+#include "AMDGPU.h"
+#include "llvm/CodeGen/MachineFunction.h"
+#include "llvm/CodeGen/MachineFunctionPass.h"
+#include "llvm/CodeGen/MachineInstrBuilder.h"
+#include "llvm/CodeGen/MachineInstrBundle.h"
+
+using namespace llvm;
+
+namespace {
+
+class SILowerLiteralConstantsPass : public MachineFunctionPass {
+
+private:
+  static char ID;
+  const TargetInstrInfo *TII;
+
+public:
+  SILowerLiteralConstantsPass(TargetMachine &tm) :
+    MachineFunctionPass(ID), TII(tm.getInstrInfo()) { }
+
+  virtual bool runOnMachineFunction(MachineFunction &MF);
+
+  const char *getPassName() const {
+    return "SI Lower literal constants pass";
+  }
+};
+
+} // End anonymous namespace
+
+char SILowerLiteralConstantsPass::ID = 0;
+
+FunctionPass *llvm::createSILowerLiteralConstantsPass(TargetMachine &tm) {
+  return new SILowerLiteralConstantsPass(tm);
+}
+
+bool SILowerLiteralConstantsPass::runOnMachineFunction(MachineFunction &MF) {
+  for (MachineFunction::iterator BB = MF.begin(), BB_E = MF.end();
+                                                  BB != BB_E; ++BB) {
+    MachineBasicBlock &MBB = *BB;
+    for (MachineBasicBlock::iterator I = MBB.begin(), Next = llvm::next(I);
+                               I != MBB.end(); I = Next) {
+      Next = llvm::next(I);
+      MachineInstr &MI = *I;
+      switch (MI.getOpcode()) {
+      default: break;
+      case AMDGPU::S_MOV_IMM_I32:
+      case AMDGPU::S_MOV_IMM_I64:
+      case AMDGPU::V_MOV_IMM_F32:
+      case AMDGPU::V_MOV_IMM_I32: {
+          unsigned MovOpcode;
+          unsigned LoadLiteralOpcode;
+          MachineOperand LiteralOp = MI.getOperand(1);
+          if (AMDGPU::VReg_32RegClass.contains(MI.getOperand(0).getReg())) {
+            MovOpcode = AMDGPU::V_MOV_B32_e32;
+          } else {
+            MovOpcode = AMDGPU::S_MOV_B32;
+          }
+          if (LiteralOp.isImm()) {
+            LoadLiteralOpcode = AMDGPU::SI_LOAD_LITERAL_I32;
+          } else {
+            LoadLiteralOpcode = AMDGPU::SI_LOAD_LITERAL_F32;
+          }
+          MachineInstr *First =
+            BuildMI(MBB, I, MBB.findDebugLoc(I), TII->get(MovOpcode),
+                    MI.getOperand(0).getReg())
+                    .addReg(AMDGPU::SI_LITERAL_CONSTANT);
+          MachineInstr *Last =
+            BuildMI(MBB, I, MBB.findDebugLoc(I), TII->get(LoadLiteralOpcode))
+                    .addOperand(MI.getOperand(1));
+          Last->setIsInsideBundle();
+          llvm::finalizeBundle(MBB, First, Last);
+          MI.eraseFromParent();
+          break;
+        }
+      }
+    }
+  }
+  return false;
+}
diff --git lib/Target/AMDGPU/SIMachineFunctionInfo.cpp lib/Target/AMDGPU/SIMachineFunctionInfo.cpp
new file mode 100644
index 0000000..3cc1cd6
--- /dev/null
+++ lib/Target/AMDGPU/SIMachineFunctionInfo.cpp
@@ -0,0 +1,19 @@
+//===-- SIMachineFunctionInfo.cpp - SI Machine Function Info -------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+
+#include "SIMachineFunctionInfo.h"
+
+using namespace llvm;
+
+SIMachineFunctionInfo::SIMachineFunctionInfo(const MachineFunction &MF)
+  : MachineFunctionInfo(),
+    SPIPSInputAddr(0),
+    ShaderType(0)
+  { }
diff --git lib/Target/AMDGPU/SIMachineFunctionInfo.h lib/Target/AMDGPU/SIMachineFunctionInfo.h
new file mode 100644
index 0000000..68097b4
--- /dev/null
+++ lib/Target/AMDGPU/SIMachineFunctionInfo.h
@@ -0,0 +1,38 @@
+//===- SIMachineFunctionInfo.h - SIMachineFunctionInfo interface -*- C++ -*-==//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// SIMachineFunctionInfo is used to keep track of the spi_sp_input_addr config
+// register, which is to tell the hardware which interpolation parameters to
+// load.
+//
+//===----------------------------------------------------------------------===//
+
+
+#ifndef _SIMACHINEFUNCTIONINFO_H_
+#define _SIMACHINEFUNCTIONINFO_H_
+
+#include "llvm/CodeGen/MachineFunction.h"
+
+namespace llvm {
+
+class SIMachineFunctionInfo : public MachineFunctionInfo {
+
+  private:
+
+  public:
+    SIMachineFunctionInfo(const MachineFunction &MF);
+    unsigned SPIPSInputAddr;
+    unsigned ShaderType;
+
+};
+
+} // End namespace llvm
+
+
+#endif //_SIMACHINEFUNCTIONINFO_H_
diff --git lib/Target/AMDGPU/SIRegisterInfo.cpp lib/Target/AMDGPU/SIRegisterInfo.cpp
new file mode 100644
index 0000000..3d6dc83
--- /dev/null
+++ lib/Target/AMDGPU/SIRegisterInfo.cpp
@@ -0,0 +1,50 @@
+//===-- SIRegisterInfo.cpp - SI Register Information ---------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains the SI implementation of the TargetRegisterInfo class.
+//
+//===----------------------------------------------------------------------===//
+
+
+#include "SIRegisterInfo.h"
+#include "AMDGPUTargetMachine.h"
+
+using namespace llvm;
+
+SIRegisterInfo::SIRegisterInfo(AMDGPUTargetMachine &tm,
+    const TargetInstrInfo &tii)
+: AMDGPURegisterInfo(tm, tii),
+  TM(tm),
+  TII(tii)
+  { }
+
+BitVector SIRegisterInfo::getReservedRegs(const MachineFunction &MF) const
+{
+  BitVector Reserved(getNumRegs());
+  return Reserved;
+}
+
+const TargetRegisterClass *
+SIRegisterInfo::getISARegClass(const TargetRegisterClass * rc) const
+{
+  switch (rc->getID()) {
+  case AMDGPU::GPRF32RegClassID:
+    return &AMDGPU::VReg_32RegClass;
+  default: return rc;
+  }
+}
+
+const TargetRegisterClass * SIRegisterInfo::getCFGStructurizerRegClass(
+                                                                   MVT VT) const
+{
+  switch(VT.SimpleTy) {
+    default:
+    case MVT::i32: return &AMDGPU::VReg_32RegClass;
+  }
+}
diff --git lib/Target/AMDGPU/SIRegisterInfo.h lib/Target/AMDGPU/SIRegisterInfo.h
new file mode 100644
index 0000000..b571da9
--- /dev/null
+++ lib/Target/AMDGPU/SIRegisterInfo.h
@@ -0,0 +1,47 @@
+//===-- SIRegisterInfo.h - SI Register Info Interface ----------*- C++ -*--===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// Interface definition for SIRegisterInfo
+//
+//===----------------------------------------------------------------------===//
+
+
+#ifndef SIREGISTERINFO_H_
+#define SIREGISTERINFO_H_
+
+#include "AMDGPURegisterInfo.h"
+
+namespace llvm {
+
+class AMDGPUTargetMachine;
+class TargetInstrInfo;
+
+struct SIRegisterInfo : public AMDGPURegisterInfo
+{
+  AMDGPUTargetMachine &TM;
+  const TargetInstrInfo &TII;
+
+  SIRegisterInfo(AMDGPUTargetMachine &tm, const TargetInstrInfo &tii);
+
+  virtual BitVector getReservedRegs(const MachineFunction &MF) const;
+
+  /// getISARegClass - rc is an AMDIL reg class.  This function returns the
+  /// SI register class that is equivalent to the given AMDIL register class.
+  virtual const TargetRegisterClass *
+    getISARegClass(const TargetRegisterClass * rc) const;
+
+  /// getCFGStructurizerRegClass - get the register class of the specified
+  /// type to use in the CFGStructurizer
+  virtual const TargetRegisterClass * getCFGStructurizerRegClass(MVT VT) const;
+
+};
+
+} // End namespace llvm
+
+#endif // SIREGISTERINFO_H_
diff --git lib/Target/AMDGPU/SIRegisterInfo.td lib/Target/AMDGPU/SIRegisterInfo.td
new file mode 100644
index 0000000..a3d91ae
--- /dev/null
+++ lib/Target/AMDGPU/SIRegisterInfo.td
@@ -0,0 +1,167 @@
+
+let Namespace = "AMDGPU" in {
+  def low : SubRegIndex;
+  def high : SubRegIndex;
+
+  def sub0 : SubRegIndex;
+  def sub1 : SubRegIndex;
+  def sub2 : SubRegIndex;
+  def sub3 : SubRegIndex;
+  def sub4 : SubRegIndex;
+  def sub5 : SubRegIndex;
+  def sub6 : SubRegIndex;
+  def sub7 : SubRegIndex;
+}
+
+class SIReg <string n, bits<16> encoding = 0> : Register<n> {
+  let Namespace = "AMDGPU";
+  let HWEncoding = encoding;
+}
+
+class SI_64 <string n, list<Register> subregs, bits<16> encoding> : RegisterWithSubRegs<n, subregs> {
+  let Namespace = "AMDGPU";
+  let SubRegIndices = [low, high];
+  let HWEncoding = encoding;
+}
+
+class SGPR_32 <bits<16> num, string name> : SIReg<name, num>;
+
+class VGPR_32 <bits<16> num, string name> : SIReg<name, num>;
+
+// Special Registers
+def VCC : SIReg<"VCC", 106>;
+def EXEC_LO : SIReg <"EXEC LO", 126>;
+def EXEC_HI : SIReg <"EXEC HI", 127>;
+def EXEC : SI_64<"EXEC", [EXEC_LO, EXEC_HI], 126>;
+def SCC : SIReg<"SCC", 253>;
+def SREG_LIT_0 : SIReg <"S LIT 0", 128>;
+def SI_LITERAL_CONSTANT : SIReg<"LITERAL CONSTANT", 255>;
+def M0 : SIReg <"M0", 124>;
+
+//Interpolation registers
+def PERSP_SAMPLE_I : SIReg <"PERSP_SAMPLE_I">;
+def PERSP_SAMPLE_J : SIReg <"PERSP_SAMPLE_J">;
+def PERSP_CENTER_I : SIReg <"PERSP_CENTER_I">;
+def PERSP_CENTER_J : SIReg <"PERSP_CENTER_J">;
+def PERSP_CENTROID_I : SIReg <"PERSP_CENTROID_I">;
+def PERSP_CENTROID_J : SIReg <"PERP_CENTROID_J">;
+def PERSP_I_W : SIReg <"PERSP_I_W">;
+def PERSP_J_W : SIReg <"PERSP_J_W">;
+def PERSP_1_W : SIReg <"PERSP_1_W">;
+def LINEAR_SAMPLE_I : SIReg <"LINEAR_SAMPLE_I">;
+def LINEAR_SAMPLE_J : SIReg <"LINEAR_SAMPLE_J">;
+def LINEAR_CENTER_I : SIReg <"LINEAR_CENTER_I">;
+def LINEAR_CENTER_J : SIReg <"LINEAR_CENTER_J">;
+def LINEAR_CENTROID_I : SIReg <"LINEAR_CENTROID_I">;
+def LINEAR_CENTROID_J : SIReg <"LINEAR_CENTROID_J">;
+def LINE_STIPPLE_TEX_COORD : SIReg <"LINE_STIPPLE_TEX_COORD">;
+def POS_X_FLOAT : SIReg <"POS_X_FLOAT">;
+def POS_Y_FLOAT : SIReg <"POS_Y_FLOAT">;
+def POS_Z_FLOAT : SIReg <"POS_Z_FLOAT">;
+def POS_W_FLOAT : SIReg <"POS_W_FLOAT">;
+def FRONT_FACE : SIReg <"FRONT_FACE">;
+def ANCILLARY : SIReg <"ANCILLARY">;
+def SAMPLE_COVERAGE : SIReg <"SAMPLE_COVERAGE">;
+def POS_FIXED_PT : SIReg <"POS_FIXED_PT">;
+
+// SGPR 32-bit registers
+foreach Index = 0-103 in {
+  def SGPR#Index : SGPR_32 <Index, "SGPR"#Index>;
+}
+
+def SGPR_32 : RegisterClass<"AMDGPU", [f32, i32], 32,
+                            (add (sequence "SGPR%u", 0, 103))>;
+
+// SGPR 64-bit registers
+def SGPR_64 : RegisterTuples<[low, high],
+                             [(add (decimate SGPR_32, 2)),
+                              (add(decimate (rotl SGPR_32, 1), 2))]>;
+
+// SGPR 128-bit registers
+def SGPR_128 : RegisterTuples<[sel_x, sel_y, sel_z, sel_w],
+                              [(add (decimate SGPR_32, 4)),
+                               (add (decimate (rotl SGPR_32, 1), 4)),
+                               (add (decimate (rotl SGPR_32, 2), 4)),
+                               (add (decimate (rotl SGPR_32, 3), 4))]>;
+
+// SGPR 256-bit registers
+def SGPR_256 : RegisterTuples<[sub0, sub1, sub2, sub3, sub4, sub5, sub6, sub7],
+                              [(add (decimate SGPR_32, 8)),
+                               (add (decimate (rotl SGPR_32, 1), 8)),
+                               (add (decimate (rotl SGPR_32, 2), 8)),
+                               (add (decimate (rotl SGPR_32, 3), 8)),
+                               (add (decimate (rotl SGPR_32, 4), 8)),
+                               (add (decimate (rotl SGPR_32, 5), 8)),
+                               (add (decimate (rotl SGPR_32, 6), 8)),
+                               (add (decimate (rotl SGPR_32, 7), 8))]>;
+
+// VGPR 32-bit registers
+foreach Index = 0-255 in {
+  def VGPR#Index : VGPR_32 <Index, "VGPR"#Index>;
+}
+
+def VGPR_32 : RegisterClass<"AMDGPU", [f32, i32], 32,
+                            (add (sequence "VGPR%u", 0, 255))>;
+
+// VGPR 64-bit registers
+def VGPR_64 : RegisterTuples<[low, high],
+                             [(add (decimate VGPR_32, 2)),
+                              (add (decimate (rotl VGPR_32, 1), 2))]>;
+
+// VGPR 128-bit registers
+def VGPR_128 : RegisterTuples<[sel_x, sel_y, sel_z, sel_w],
+                              [(add (decimate VGPR_32, 4)),
+                               (add (decimate (rotl VGPR_32, 1), 4)),
+                               (add (decimate (rotl VGPR_32, 2), 4)),
+                               (add (decimate (rotl VGPR_32, 3), 4))]>;
+
+// Register class for all scalar registers (SGPRs + Special Registers)
+def SReg_32 : RegisterClass<"AMDGPU", [f32, i32], 32,
+    (add SGPR_32,  SREG_LIT_0, M0, EXEC_LO, EXEC_HI)
+>;
+
+def SReg_64 : RegisterClass<"AMDGPU", [i64], 64, (add SGPR_64, VCC, EXEC)>;
+
+def SReg_1 : RegisterClass<"AMDGPU", [i1], 1, (add VCC, SGPR_64, EXEC)>;
+
+def SReg_128 : RegisterClass<"AMDGPU", [v4f32, v4i32], 128, (add SGPR_128)>;
+
+def SReg_256 : RegisterClass<"AMDGPU", [v8i32], 256, (add SGPR_256)>;
+
+// Register class for all vector registers (VGPRs + Interploation Registers)
+def VReg_32 : RegisterClass<"AMDGPU", [f32, i32], 32,
+    (add VGPR_32,
+    PERSP_SAMPLE_I, PERSP_SAMPLE_J,
+    PERSP_CENTER_I, PERSP_CENTER_J,
+    PERSP_CENTROID_I, PERSP_CENTROID_J,
+    PERSP_I_W, PERSP_J_W, PERSP_1_W,
+    LINEAR_SAMPLE_I, LINEAR_SAMPLE_J,
+    LINEAR_CENTER_I, LINEAR_CENTER_J,
+    LINEAR_CENTROID_I, LINEAR_CENTROID_J,
+    LINE_STIPPLE_TEX_COORD,
+    POS_X_FLOAT,
+    POS_Y_FLOAT,
+    POS_Z_FLOAT,
+    POS_W_FLOAT,
+    FRONT_FACE,
+    ANCILLARY,
+    SAMPLE_COVERAGE,
+    POS_FIXED_PT
+    )
+>;
+
+def VReg_64 : RegisterClass<"AMDGPU", [i64], 64, (add VGPR_64)>;
+
+def VReg_128 : RegisterClass<"AMDGPU", [v4f32], 128, (add VGPR_128)>;
+
+// AllReg_* - A set of all scalar and vector registers of a given width.
+def AllReg_32 : RegisterClass<"AMDGPU", [f32, i32], 32, (add VReg_32, SReg_32)>;
+
+def AllReg_64 : RegisterClass<"AMDGPU", [f64, i64], 64, (add SReg_64, VReg_64)>;
+
+// Special register classes for predicates and the M0 register
+def SCCReg : RegisterClass<"AMDGPU", [i1], 1, (add SCC)>;
+def VCCReg : RegisterClass<"AMDGPU", [i1], 1, (add VCC)>;
+def EXECReg : RegisterClass<"AMDGPU", [i1], 1, (add EXEC)>;
+def M0Reg : RegisterClass<"AMDGPU", [i32], 32, (add M0)>;
+
diff --git lib/Target/AMDGPU/SISchedule.td lib/Target/AMDGPU/SISchedule.td
new file mode 100644
index 0000000..28b65b8
--- /dev/null
+++ lib/Target/AMDGPU/SISchedule.td
@@ -0,0 +1,15 @@
+//===-- SISchedule.td - SI Scheduling definitons -------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// TODO: This is just a place holder for now.
+//
+//===----------------------------------------------------------------------===//
+
+
+def SI_Itin : ProcessorItineraries <[], [], []>;
diff --git test/CodeGen/SI/sanity.ll test/CodeGen/SI/sanity.ll
new file mode 100644
index 0000000..62cdcf5
--- /dev/null
+++ test/CodeGen/SI/sanity.ll
@@ -0,0 +1,37 @@
+;RUN: llc < %s -march=r600 -mcpu=SI | FileCheck %s
+
+; CHECK: S_ENDPGM
+
+define void @main() {
+main_body:
+  call void @llvm.AMDGPU.shader.type(i32 1)
+  %0 = load <4 x i32> addrspace(2)* addrspace(8)* inttoptr (i32 6 to <4 x i32> addrspace(2)* addrspace(8)*)
+  %1 = getelementptr <4 x i32> addrspace(2)* %0, i32 0
+  %2 = load <4 x i32> addrspace(2)* %1
+  %3 = call i32 @llvm.SI.vs.load.buffer.index()
+  %4 = call <4 x float> @llvm.SI.vs.load.input(<4 x i32> %2, i32 0, i32 %3)
+  %5 = extractelement <4 x float> %4, i32 0
+  %6 = extractelement <4 x float> %4, i32 1
+  %7 = extractelement <4 x float> %4, i32 2
+  %8 = extractelement <4 x float> %4, i32 3
+  %9 = load <4 x i32> addrspace(2)* addrspace(8)* inttoptr (i32 6 to <4 x i32> addrspace(2)* addrspace(8)*)
+  %10 = getelementptr <4 x i32> addrspace(2)* %9, i32 1
+  %11 = load <4 x i32> addrspace(2)* %10
+  %12 = call i32 @llvm.SI.vs.load.buffer.index()
+  %13 = call <4 x float> @llvm.SI.vs.load.input(<4 x i32> %11, i32 0, i32 %12)
+  %14 = extractelement <4 x float> %13, i32 0
+  %15 = extractelement <4 x float> %13, i32 1
+  %16 = extractelement <4 x float> %13, i32 2
+  %17 = extractelement <4 x float> %13, i32 3
+  call void @llvm.SI.export(i32 15, i32 0, i32 0, i32 32, i32 0, float %14, float %15, float %16, float %17)
+  call void @llvm.SI.export(i32 15, i32 0, i32 1, i32 12, i32 0, float %5, float %6, float %7, float %8)
+  ret void
+}
+
+declare void @llvm.AMDGPU.shader.type(i32)
+
+declare i32 @llvm.SI.vs.load.buffer.index() readnone
+
+declare <4 x float> @llvm.SI.vs.load.input(<4 x i32>, i32, i32)
+
+declare void @llvm.SI.export(i32, i32, i32, i32, i32, float, float, float, float)
