[llvm-commits] [llvm] r133171 - in /llvm/trunk/lib/Target/PTX: PTXAsmPrinter.cpp PTXISelLowering.cpp PTXInstrFormats.td PTXInstrInfo.cpp PTXInstrInfo.td PTXIntrinsicInstrInfo.td PTXRegisterInfo.td

Justin Holewinski justin.holewinski at gmail.com
Thu Jun 16 10:49:58 PDT 2011


Author: jholewinski
Date: Thu Jun 16 12:49:58 2011
New Revision: 133171

URL: http://llvm.org/viewvc/llvm-project?rev=133171&view=rev
Log:
PTX: Rename register classes for readability and combine int and fp registers

Modified:
    llvm/trunk/lib/Target/PTX/PTXAsmPrinter.cpp
    llvm/trunk/lib/Target/PTX/PTXISelLowering.cpp
    llvm/trunk/lib/Target/PTX/PTXInstrFormats.td
    llvm/trunk/lib/Target/PTX/PTXInstrInfo.cpp
    llvm/trunk/lib/Target/PTX/PTXInstrInfo.td
    llvm/trunk/lib/Target/PTX/PTXIntrinsicInstrInfo.td
    llvm/trunk/lib/Target/PTX/PTXRegisterInfo.td

Modified: llvm/trunk/lib/Target/PTX/PTXAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PTX/PTXAsmPrinter.cpp?rev=133171&r1=133170&r2=133171&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PTX/PTXAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/PTX/PTXAsmPrinter.cpp Thu Jun 16 12:49:58 2011
@@ -79,12 +79,12 @@
 static const char *getRegisterTypeName(unsigned RegNo) {
 #define TEST_REGCLS(cls, clsstr)                \
   if (PTX::cls ## RegisterClass->contains(RegNo)) return # clsstr;
-  TEST_REGCLS(Preds, pred);
-  TEST_REGCLS(RRegu16, u16);
-  TEST_REGCLS(RRegu32, u32);
-  TEST_REGCLS(RRegu64, u64);
-  TEST_REGCLS(RRegf32, f32);
-  TEST_REGCLS(RRegf64, f64);
+  TEST_REGCLS(RegPred, pred);
+  TEST_REGCLS(RegI16, u16);
+  TEST_REGCLS(RegI32, u32);
+  TEST_REGCLS(RegI64, u64);
+  TEST_REGCLS(RegF32, f32);
+  TEST_REGCLS(RegF64, f64);
 #undef TEST_REGCLS
 
   llvm_unreachable("Not in any register class!");

Modified: llvm/trunk/lib/Target/PTX/PTXISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PTX/PTXISelLowering.cpp?rev=133171&r1=133170&r2=133171&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PTX/PTXISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/PTX/PTXISelLowering.cpp Thu Jun 16 12:49:58 2011
@@ -27,12 +27,12 @@
 PTXTargetLowering::PTXTargetLowering(TargetMachine &TM)
   : TargetLowering(TM, new TargetLoweringObjectFileELF()) {
   // Set up the register classes.
-  addRegisterClass(MVT::i1,  PTX::PredsRegisterClass);
-  addRegisterClass(MVT::i16, PTX::RRegu16RegisterClass);
-  addRegisterClass(MVT::i32, PTX::RRegu32RegisterClass);
-  addRegisterClass(MVT::i64, PTX::RRegu64RegisterClass);
-  addRegisterClass(MVT::f32, PTX::RRegf32RegisterClass);
-  addRegisterClass(MVT::f64, PTX::RRegf64RegisterClass);
+  addRegisterClass(MVT::i1,  PTX::RegPredRegisterClass);
+  addRegisterClass(MVT::i16, PTX::RegI16RegisterClass);
+  addRegisterClass(MVT::i32, PTX::RegI32RegisterClass);
+  addRegisterClass(MVT::i64, PTX::RegI64RegisterClass);
+  addRegisterClass(MVT::f32, PTX::RegF32RegisterClass);
+  addRegisterClass(MVT::f64, PTX::RegF64RegisterClass);
 
   setBooleanContents(ZeroOrOneBooleanContent);
 
@@ -63,7 +63,7 @@
   setOperationAction(ISD::SELECT_CC, MVT::f32, Expand);
   setOperationAction(ISD::SELECT_CC, MVT::f64, Expand);
 
-  // need to lower SETCC of Preds into bitwise logic
+  // need to lower SETCC of RegPred into bitwise logic
   setOperationAction(ISD::SETCC, MVT::i1, Custom);
 
   setMinFunctionAlignment(2);
@@ -161,12 +161,12 @@
   void reset() { loc = RC->begin(); }
   bool operator==(MVT::SimpleValueType _VT) const { return VT == _VT; }
 } argmap[] = {
-  argmap_entry(MVT::i1,  PTX::PredsRegisterClass),
-  argmap_entry(MVT::i16, PTX::RRegu16RegisterClass),
-  argmap_entry(MVT::i32, PTX::RRegu32RegisterClass),
-  argmap_entry(MVT::i64, PTX::RRegu64RegisterClass),
-  argmap_entry(MVT::f32, PTX::RRegf32RegisterClass),
-  argmap_entry(MVT::f64, PTX::RRegf64RegisterClass)
+  argmap_entry(MVT::i1,  PTX::RegPredRegisterClass),
+  argmap_entry(MVT::i16, PTX::RegI16RegisterClass),
+  argmap_entry(MVT::i32, PTX::RegI32RegisterClass),
+  argmap_entry(MVT::i64, PTX::RegI64RegisterClass),
+  argmap_entry(MVT::f32, PTX::RegF32RegisterClass),
+  argmap_entry(MVT::f64, PTX::RegF64RegisterClass)
 };
 }                               // end anonymous namespace
 
@@ -212,7 +212,7 @@
     if (entry == argmap + array_lengthof(argmap))
       llvm_unreachable("Type of argument is not supported");
 
-    if (MFI->isKernel() && entry->RC == PTX::PredsRegisterClass)
+    if (MFI->isKernel() && entry->RC == PTX::RegPredRegisterClass)
       llvm_unreachable("cannot pass preds to kernel");
 
     MachineRegisterInfo &RegInfo = DAG.getMachineFunction().getRegInfo();
@@ -277,11 +277,11 @@
     reg = PTX::RD0;
   }
   else if (Outs[0].VT == MVT::f32) {
-    reg = PTX::F0;
+    reg = PTX::R0;
   }
   else {
     assert(Outs[0].VT == MVT::f64 && "Can return only basic types");
-    reg = PTX::FD0;
+    reg = PTX::RD0;
   }
 
   MachineFunction &MF = DAG.getMachineFunction();

Modified: llvm/trunk/lib/Target/PTX/PTXInstrFormats.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PTX/PTXInstrFormats.td?rev=133171&r1=133170&r2=133171&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PTX/PTXInstrFormats.td (original)
+++ llvm/trunk/lib/Target/PTX/PTXInstrFormats.td Thu Jun 16 12:49:58 2011
@@ -9,7 +9,7 @@
 
 // PTX Predicate operand, default to (0, 0) = (zero-reg, always).
 // Leave PrintMethod empty; predicate printing is defined elsewhere.
-def pred : PredicateOperand<OtherVT, (ops Preds, i32imm),
+def pred : PredicateOperand<OtherVT, (ops RegPred, i32imm),
                                      (ops (i1 zero_reg), (i32 0))>;
 
 let Namespace = "PTX" in {

Modified: llvm/trunk/lib/Target/PTX/PTXInstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PTX/PTXInstrInfo.cpp?rev=133171&r1=133170&r2=133171&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PTX/PTXInstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/PTX/PTXInstrInfo.cpp Thu Jun 16 12:49:58 2011
@@ -33,12 +33,12 @@
   const TargetRegisterClass *cls;
   const int opcode;
 } map[] = {
-  { &PTX::RRegu16RegClass, PTX::MOVU16rr },
-  { &PTX::RRegu32RegClass, PTX::MOVU32rr },
-  { &PTX::RRegu64RegClass, PTX::MOVU64rr },
-  { &PTX::RRegf32RegClass, PTX::MOVF32rr },
-  { &PTX::RRegf64RegClass, PTX::MOVF64rr },
-  { &PTX::PredsRegClass,   PTX::MOVPREDrr }
+  { &PTX::RegI16RegClass, PTX::MOVU16rr },
+  { &PTX::RegI32RegClass, PTX::MOVU32rr },
+  { &PTX::RegI64RegClass, PTX::MOVU64rr },
+  { &PTX::RegF32RegClass, PTX::MOVF32rr },
+  { &PTX::RegF64RegClass, PTX::MOVF64rr },
+  { &PTX::RegPredRegClass,   PTX::MOVPREDrr }
 };
 
 void PTXInstrInfo::copyPhysReg(MachineBasicBlock &MBB,
@@ -155,7 +155,7 @@
 
   const MachineOperand &MO = MI->getOperand(0);
 
-  if (!MO.isReg() || RI.getRegClass(MO.getReg()) != &PTX::PredsRegClass)
+  if (!MO.isReg() || RI.getRegClass(MO.getReg()) != &PTX::RegPredRegClass)
     return false;
 
   Pred.push_back(MO);

Modified: llvm/trunk/lib/Target/PTX/PTXInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PTX/PTXInstrInfo.td?rev=133171&r1=133170&r2=133171&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PTX/PTXInstrInfo.td (original)
+++ llvm/trunk/lib/Target/PTX/PTXInstrInfo.td Thu Jun 16 12:49:58 2011
@@ -143,11 +143,11 @@
 // Address operands
 def MEMri32 : Operand<i32> {
   let PrintMethod = "printMemOperand";
-  let MIOperandInfo = (ops RRegu32, i32imm);
+  let MIOperandInfo = (ops RegI32, i32imm);
 }
 def MEMri64 : Operand<i64> {
   let PrintMethod = "printMemOperand";
-  let MIOperandInfo = (ops RRegu64, i64imm);
+  let MIOperandInfo = (ops RegI64, i64imm);
 }
 def MEMii32 : Operand<i32> {
   let PrintMethod = "printMemOperand";
@@ -190,171 +190,171 @@
 
 //===- Floating-Point Instructions - 2 Operand Form -----------------------===//
 multiclass PTX_FLOAT_2OP<string opcstr, SDNode opnode> {
-  def rr32 : InstPTX<(outs RRegf32:$d),
-                     (ins RRegf32:$a),
+  def rr32 : InstPTX<(outs RegF32:$d),
+                     (ins RegF32:$a),
                      !strconcat(opcstr, ".f32\t$d, $a"),
-                     [(set RRegf32:$d, (opnode RRegf32:$a))]>;
-  def ri32 : InstPTX<(outs RRegf32:$d),
+                     [(set RegF32:$d, (opnode RegF32:$a))]>;
+  def ri32 : InstPTX<(outs RegF32:$d),
                      (ins f32imm:$a),
                      !strconcat(opcstr, ".f32\t$d, $a"),
-                     [(set RRegf32:$d, (opnode fpimm:$a))]>;
-  def rr64 : InstPTX<(outs RRegf64:$d),
-                     (ins RRegf64:$a),
+                     [(set RegF32:$d, (opnode fpimm:$a))]>;
+  def rr64 : InstPTX<(outs RegF64:$d),
+                     (ins RegF64:$a),
                      !strconcat(opcstr, ".f64\t$d, $a"),
-                     [(set RRegf64:$d, (opnode RRegf64:$a))]>;
-  def ri64 : InstPTX<(outs RRegf64:$d),
+                     [(set RegF64:$d, (opnode RegF64:$a))]>;
+  def ri64 : InstPTX<(outs RegF64:$d),
                      (ins f64imm:$a),
                      !strconcat(opcstr, ".f64\t$d, $a"),
-                     [(set RRegf64:$d, (opnode fpimm:$a))]>;
+                     [(set RegF64:$d, (opnode fpimm:$a))]>;
 }
 
 //===- Floating-Point Instructions - 3 Operand Form -----------------------===//
 multiclass PTX_FLOAT_3OP<string opcstr, SDNode opnode> {
-  def rr32 : InstPTX<(outs RRegf32:$d),
-                     (ins RRegf32:$a, RRegf32:$b),
+  def rr32 : InstPTX<(outs RegF32:$d),
+                     (ins RegF32:$a, RegF32:$b),
                      !strconcat(opcstr, ".f32\t$d, $a, $b"),
-                     [(set RRegf32:$d, (opnode RRegf32:$a, RRegf32:$b))]>;
-  def ri32 : InstPTX<(outs RRegf32:$d),
-                     (ins RRegf32:$a, f32imm:$b),
+                     [(set RegF32:$d, (opnode RegF32:$a, RegF32:$b))]>;
+  def ri32 : InstPTX<(outs RegF32:$d),
+                     (ins RegF32:$a, f32imm:$b),
                      !strconcat(opcstr, ".f32\t$d, $a, $b"),
-                     [(set RRegf32:$d, (opnode RRegf32:$a, fpimm:$b))]>;
-  def rr64 : InstPTX<(outs RRegf64:$d),
-                     (ins RRegf64:$a, RRegf64:$b),
+                     [(set RegF32:$d, (opnode RegF32:$a, fpimm:$b))]>;
+  def rr64 : InstPTX<(outs RegF64:$d),
+                     (ins RegF64:$a, RegF64:$b),
                      !strconcat(opcstr, ".f64\t$d, $a, $b"),
-                     [(set RRegf64:$d, (opnode RRegf64:$a, RRegf64:$b))]>;
-  def ri64 : InstPTX<(outs RRegf64:$d),
-                     (ins RRegf64:$a, f64imm:$b),
+                     [(set RegF64:$d, (opnode RegF64:$a, RegF64:$b))]>;
+  def ri64 : InstPTX<(outs RegF64:$d),
+                     (ins RegF64:$a, f64imm:$b),
                      !strconcat(opcstr, ".f64\t$d, $a, $b"),
-                     [(set RRegf64:$d, (opnode RRegf64:$a, fpimm:$b))]>;
+                     [(set RegF64:$d, (opnode RegF64:$a, fpimm:$b))]>;
 }
 
 //===- Floating-Point Instructions - 4 Operand Form -----------------------===//
 multiclass PTX_FLOAT_4OP<string opcstr, SDNode opnode1, SDNode opnode2> {
-  def rrr32 : InstPTX<(outs RRegf32:$d),
-                      (ins RRegf32:$a, RRegf32:$b, RRegf32:$c),
+  def rrr32 : InstPTX<(outs RegF32:$d),
+                      (ins RegF32:$a, RegF32:$b, RegF32:$c),
                       !strconcat(opcstr, ".f32\t$d, $a, $b, $c"),
-                      [(set RRegf32:$d, (opnode2 (opnode1 RRegf32:$a,
-                                                          RRegf32:$b),
-                                                 RRegf32:$c))]>;
-  def rri32 : InstPTX<(outs RRegf32:$d),
-                      (ins RRegf32:$a, RRegf32:$b, f32imm:$c),
+                      [(set RegF32:$d, (opnode2 (opnode1 RegF32:$a,
+                                                          RegF32:$b),
+                                                 RegF32:$c))]>;
+  def rri32 : InstPTX<(outs RegF32:$d),
+                      (ins RegF32:$a, RegF32:$b, f32imm:$c),
                       !strconcat(opcstr, ".f32\t$d, $a, $b, $c"),
-                      [(set RRegf32:$d, (opnode2 (opnode1 RRegf32:$a,
-                                                          RRegf32:$b),
+                      [(set RegF32:$d, (opnode2 (opnode1 RegF32:$a,
+                                                          RegF32:$b),
                                                  fpimm:$c))]>;
-  def rrr64 : InstPTX<(outs RRegf64:$d),
-                      (ins RRegf64:$a, RRegf64:$b, RRegf64:$c),
+  def rrr64 : InstPTX<(outs RegF64:$d),
+                      (ins RegF64:$a, RegF64:$b, RegF64:$c),
                       !strconcat(opcstr, ".f64\t$d, $a, $b, $c"),
-                      [(set RRegf64:$d, (opnode2 (opnode1 RRegf64:$a,
-                                                          RRegf64:$b),
-                                                 RRegf64:$c))]>;
-  def rri64 : InstPTX<(outs RRegf64:$d),
-                      (ins RRegf64:$a, RRegf64:$b, f64imm:$c),
+                      [(set RegF64:$d, (opnode2 (opnode1 RegF64:$a,
+                                                          RegF64:$b),
+                                                 RegF64:$c))]>;
+  def rri64 : InstPTX<(outs RegF64:$d),
+                      (ins RegF64:$a, RegF64:$b, f64imm:$c),
                       !strconcat(opcstr, ".f64\t$d, $a, $b, $c"),
-                      [(set RRegf64:$d, (opnode2 (opnode1 RRegf64:$a,
-                                                          RRegf64:$b),
+                      [(set RegF64:$d, (opnode2 (opnode1 RegF64:$a,
+                                                          RegF64:$b),
                                                  fpimm:$c))]>;
 }
 
 multiclass INT3<string opcstr, SDNode opnode> {
-  def rr16 : InstPTX<(outs RRegu16:$d),
-                     (ins RRegu16:$a, RRegu16:$b),
+  def rr16 : InstPTX<(outs RegI16:$d),
+                     (ins RegI16:$a, RegI16:$b),
                      !strconcat(opcstr, ".u16\t$d, $a, $b"),
-                     [(set RRegu16:$d, (opnode RRegu16:$a, RRegu16:$b))]>;
-  def ri16 : InstPTX<(outs RRegu16:$d),
-                     (ins RRegu16:$a, i16imm:$b),
+                     [(set RegI16:$d, (opnode RegI16:$a, RegI16:$b))]>;
+  def ri16 : InstPTX<(outs RegI16:$d),
+                     (ins RegI16:$a, i16imm:$b),
                      !strconcat(opcstr, ".u16\t$d, $a, $b"),
-                     [(set RRegu16:$d, (opnode RRegu16:$a, imm:$b))]>;
-  def rr32 : InstPTX<(outs RRegu32:$d),
-                     (ins RRegu32:$a, RRegu32:$b),
+                     [(set RegI16:$d, (opnode RegI16:$a, imm:$b))]>;
+  def rr32 : InstPTX<(outs RegI32:$d),
+                     (ins RegI32:$a, RegI32:$b),
                      !strconcat(opcstr, ".u32\t$d, $a, $b"),
-                     [(set RRegu32:$d, (opnode RRegu32:$a, RRegu32:$b))]>;
-  def ri32 : InstPTX<(outs RRegu32:$d),
-                     (ins RRegu32:$a, i32imm:$b),
+                     [(set RegI32:$d, (opnode RegI32:$a, RegI32:$b))]>;
+  def ri32 : InstPTX<(outs RegI32:$d),
+                     (ins RegI32:$a, i32imm:$b),
                      !strconcat(opcstr, ".u32\t$d, $a, $b"),
-                     [(set RRegu32:$d, (opnode RRegu32:$a, imm:$b))]>;
-  def rr64 : InstPTX<(outs RRegu64:$d),
-                     (ins RRegu64:$a, RRegu64:$b),
+                     [(set RegI32:$d, (opnode RegI32:$a, imm:$b))]>;
+  def rr64 : InstPTX<(outs RegI64:$d),
+                     (ins RegI64:$a, RegI64:$b),
                      !strconcat(opcstr, ".u64\t$d, $a, $b"),
-                     [(set RRegu64:$d, (opnode RRegu64:$a, RRegu64:$b))]>;
-  def ri64 : InstPTX<(outs RRegu64:$d),
-                     (ins RRegu64:$a, i64imm:$b),
+                     [(set RegI64:$d, (opnode RegI64:$a, RegI64:$b))]>;
+  def ri64 : InstPTX<(outs RegI64:$d),
+                     (ins RegI64:$a, i64imm:$b),
                      !strconcat(opcstr, ".u64\t$d, $a, $b"),
-                     [(set RRegu64:$d, (opnode RRegu64:$a, imm:$b))]>;
+                     [(set RegI64:$d, (opnode RegI64:$a, imm:$b))]>;
 }
 
 multiclass PTX_LOGIC<string opcstr, SDNode opnode> {
-  def ripreds : InstPTX<(outs Preds:$d),
-                     (ins Preds:$a, i1imm:$b),
+  def ripreds : InstPTX<(outs RegPred:$d),
+                     (ins RegPred:$a, i1imm:$b),
                      !strconcat(opcstr, ".pred\t$d, $a, $b"),
-                     [(set Preds:$d, (opnode Preds:$a, imm:$b))]>;
-  def rrpreds : InstPTX<(outs Preds:$d),
-                     (ins Preds:$a, Preds:$b),
+                     [(set RegPred:$d, (opnode RegPred:$a, imm:$b))]>;
+  def rrpreds : InstPTX<(outs RegPred:$d),
+                     (ins RegPred:$a, RegPred:$b),
                      !strconcat(opcstr, ".pred\t$d, $a, $b"),
-                     [(set Preds:$d, (opnode Preds:$a, Preds:$b))]>;
-  def rr16 : InstPTX<(outs RRegu16:$d),
-                     (ins RRegu16:$a, RRegu16:$b),
+                     [(set RegPred:$d, (opnode RegPred:$a, RegPred:$b))]>;
+  def rr16 : InstPTX<(outs RegI16:$d),
+                     (ins RegI16:$a, RegI16:$b),
                      !strconcat(opcstr, ".b16\t$d, $a, $b"),
-                     [(set RRegu16:$d, (opnode RRegu16:$a, RRegu16:$b))]>;
-  def ri16 : InstPTX<(outs RRegu16:$d),
-                     (ins RRegu16:$a, i16imm:$b),
+                     [(set RegI16:$d, (opnode RegI16:$a, RegI16:$b))]>;
+  def ri16 : InstPTX<(outs RegI16:$d),
+                     (ins RegI16:$a, i16imm:$b),
                      !strconcat(opcstr, ".b16\t$d, $a, $b"),
-                     [(set RRegu16:$d, (opnode RRegu16:$a, imm:$b))]>;
-  def rr32 : InstPTX<(outs RRegu32:$d),
-                     (ins RRegu32:$a, RRegu32:$b),
+                     [(set RegI16:$d, (opnode RegI16:$a, imm:$b))]>;
+  def rr32 : InstPTX<(outs RegI32:$d),
+                     (ins RegI32:$a, RegI32:$b),
                      !strconcat(opcstr, ".b32\t$d, $a, $b"),
-                     [(set RRegu32:$d, (opnode RRegu32:$a, RRegu32:$b))]>;
-  def ri32 : InstPTX<(outs RRegu32:$d),
-                     (ins RRegu32:$a, i32imm:$b),
+                     [(set RegI32:$d, (opnode RegI32:$a, RegI32:$b))]>;
+  def ri32 : InstPTX<(outs RegI32:$d),
+                     (ins RegI32:$a, i32imm:$b),
                      !strconcat(opcstr, ".b32\t$d, $a, $b"),
-                     [(set RRegu32:$d, (opnode RRegu32:$a, imm:$b))]>;
-  def rr64 : InstPTX<(outs RRegu64:$d),
-                     (ins RRegu64:$a, RRegu64:$b),
+                     [(set RegI32:$d, (opnode RegI32:$a, imm:$b))]>;
+  def rr64 : InstPTX<(outs RegI64:$d),
+                     (ins RegI64:$a, RegI64:$b),
                      !strconcat(opcstr, ".b64\t$d, $a, $b"),
-                     [(set RRegu64:$d, (opnode RRegu64:$a, RRegu64:$b))]>;
-  def ri64 : InstPTX<(outs RRegu64:$d),
-                     (ins RRegu64:$a, i64imm:$b),
+                     [(set RegI64:$d, (opnode RegI64:$a, RegI64:$b))]>;
+  def ri64 : InstPTX<(outs RegI64:$d),
+                     (ins RegI64:$a, i64imm:$b),
                      !strconcat(opcstr, ".b64\t$d, $a, $b"),
-                     [(set RRegu64:$d, (opnode RRegu64:$a, imm:$b))]>;
+                     [(set RegI64:$d, (opnode RegI64:$a, imm:$b))]>;
 }
 
 multiclass INT3ntnc<string opcstr, SDNode opnode> {
-  def rr16 : InstPTX<(outs RRegu16:$d),
-                     (ins RRegu16:$a, RRegu16:$b),
+  def rr16 : InstPTX<(outs RegI16:$d),
+                     (ins RegI16:$a, RegI16:$b),
                      !strconcat(opcstr, "16\t$d, $a, $b"),
-                     [(set RRegu16:$d, (opnode RRegu16:$a, RRegu16:$b))]>;
-  def rr32 : InstPTX<(outs RRegu32:$d),
-                     (ins RRegu32:$a, RRegu32:$b),
+                     [(set RegI16:$d, (opnode RegI16:$a, RegI16:$b))]>;
+  def rr32 : InstPTX<(outs RegI32:$d),
+                     (ins RegI32:$a, RegI32:$b),
                      !strconcat(opcstr, "32\t$d, $a, $b"),
-                     [(set RRegu32:$d, (opnode RRegu32:$a, RRegu32:$b))]>;
-  def rr64 : InstPTX<(outs RRegu64:$d),
-                     (ins RRegu64:$a, RRegu64:$b),
+                     [(set RegI32:$d, (opnode RegI32:$a, RegI32:$b))]>;
+  def rr64 : InstPTX<(outs RegI64:$d),
+                     (ins RegI64:$a, RegI64:$b),
                      !strconcat(opcstr, "64\t$d, $a, $b"),
-                     [(set RRegu64:$d, (opnode RRegu64:$a, RRegu64:$b))]>;
-  def ri16 : InstPTX<(outs RRegu16:$d),
-                     (ins RRegu16:$a, i16imm:$b),
+                     [(set RegI64:$d, (opnode RegI64:$a, RegI64:$b))]>;
+  def ri16 : InstPTX<(outs RegI16:$d),
+                     (ins RegI16:$a, i16imm:$b),
                      !strconcat(opcstr, "16\t$d, $a, $b"),
-                     [(set RRegu16:$d, (opnode RRegu16:$a, imm:$b))]>;
-  def ri32 : InstPTX<(outs RRegu32:$d),
-                     (ins RRegu32:$a, i32imm:$b),
+                     [(set RegI16:$d, (opnode RegI16:$a, imm:$b))]>;
+  def ri32 : InstPTX<(outs RegI32:$d),
+                     (ins RegI32:$a, i32imm:$b),
                      !strconcat(opcstr, "32\t$d, $a, $b"),
-                     [(set RRegu32:$d, (opnode RRegu32:$a, imm:$b))]>;
-  def ri64 : InstPTX<(outs RRegu64:$d),
-                     (ins RRegu64:$a, i64imm:$b),
+                     [(set RegI32:$d, (opnode RegI32:$a, imm:$b))]>;
+  def ri64 : InstPTX<(outs RegI64:$d),
+                     (ins RegI64:$a, i64imm:$b),
                      !strconcat(opcstr, "64\t$d, $a, $b"),
-                     [(set RRegu64:$d, (opnode RRegu64:$a, imm:$b))]>;
-  def ir16 : InstPTX<(outs RRegu16:$d),
-                     (ins i16imm:$a, RRegu16:$b),
+                     [(set RegI64:$d, (opnode RegI64:$a, imm:$b))]>;
+  def ir16 : InstPTX<(outs RegI16:$d),
+                     (ins i16imm:$a, RegI16:$b),
                      !strconcat(opcstr, "16\t$d, $a, $b"),
-                     [(set RRegu16:$d, (opnode imm:$a, RRegu16:$b))]>;
-  def ir32 : InstPTX<(outs RRegu32:$d),
-                     (ins i32imm:$a, RRegu32:$b),
+                     [(set RegI16:$d, (opnode imm:$a, RegI16:$b))]>;
+  def ir32 : InstPTX<(outs RegI32:$d),
+                     (ins i32imm:$a, RegI32:$b),
                      !strconcat(opcstr, "32\t$d, $a, $b"),
-                     [(set RRegu32:$d, (opnode imm:$a, RRegu32:$b))]>;
-  def ir64 : InstPTX<(outs RRegu64:$d),
-                     (ins i64imm:$a, RRegu64:$b),
+                     [(set RegI32:$d, (opnode imm:$a, RegI32:$b))]>;
+  def ir64 : InstPTX<(outs RegI64:$d),
+                     (ins i64imm:$a, RegI64:$b),
                      !strconcat(opcstr, "64\t$d, $a, $b"),
-                     [(set RRegu64:$d, (opnode imm:$a, RRegu64:$b))]>;
+                     [(set RegI64:$d, (opnode imm:$a, RegI64:$b))]>;
 }
 
 multiclass PTX_SETP_I<RegisterClass RC, string regclsname, Operand immcls,
@@ -362,63 +362,63 @@
   // TODO support 5-operand format: p|q, a, b, c
 
   def rr
-    : InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b),
+    : InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b),
               !strconcat("setp.", cmpstr, ".", regclsname, "\t$p, $a, $b"),
-              [(set Preds:$p, (setcc RC:$a, RC:$b, cmp))]>;
+              [(set RegPred:$p, (setcc RC:$a, RC:$b, cmp))]>;
   def ri
-    : InstPTX<(outs Preds:$p), (ins RC:$a, immcls:$b),
+    : InstPTX<(outs RegPred:$p), (ins RC:$a, immcls:$b),
               !strconcat("setp.", cmpstr, ".", regclsname, "\t$p, $a, $b"),
-              [(set Preds:$p, (setcc RC:$a, imm:$b, cmp))]>;
+              [(set RegPred:$p, (setcc RC:$a, imm:$b, cmp))]>;
 
   def rr_and_r
-    : InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b, Preds:$c),
+    : InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b, RegPred:$c),
               !strconcat("setp.", cmpstr, ".and.", regclsname, "\t$p, $a, $b, $c"),
-              [(set Preds:$p, (and (setcc RC:$a, RC:$b, cmp), Preds:$c))]>;
+              [(set RegPred:$p, (and (setcc RC:$a, RC:$b, cmp), RegPred:$c))]>;
   def ri_and_r
-    : InstPTX<(outs Preds:$p), (ins RC:$a, immcls:$b, Preds:$c),
+    : InstPTX<(outs RegPred:$p), (ins RC:$a, immcls:$b, RegPred:$c),
               !strconcat("setp.", cmpstr, ".and.", regclsname, "\t$p, $a, $b, $c"),
-              [(set Preds:$p, (and (setcc RC:$a, imm:$b, cmp), Preds:$c))]>;
+              [(set RegPred:$p, (and (setcc RC:$a, imm:$b, cmp), RegPred:$c))]>;
   def rr_or_r
-    : InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b, Preds:$c),
+    : InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b, RegPred:$c),
               !strconcat("setp.", cmpstr, ".or.", regclsname, "\t$p, $a, $b, $c"),
-              [(set Preds:$p, (or (setcc RC:$a, RC:$b, cmp), Preds:$c))]>;
+              [(set RegPred:$p, (or (setcc RC:$a, RC:$b, cmp), RegPred:$c))]>;
   def ri_or_r
-    : InstPTX<(outs Preds:$p), (ins RC:$a, immcls:$b, Preds:$c),
+    : InstPTX<(outs RegPred:$p), (ins RC:$a, immcls:$b, RegPred:$c),
               !strconcat("setp.", cmpstr, ".or.", regclsname, "\t$p, $a, $b, $c"),
-              [(set Preds:$p, (or (setcc RC:$a, imm:$b, cmp), Preds:$c))]>;
+              [(set RegPred:$p, (or (setcc RC:$a, imm:$b, cmp), RegPred:$c))]>;
   def rr_xor_r
-    : InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b, Preds:$c),
+    : InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b, RegPred:$c),
               !strconcat("setp.", cmpstr, ".xor.", regclsname, "\t$p, $a, $b, $c"),
-              [(set Preds:$p, (xor (setcc RC:$a, RC:$b, cmp), Preds:$c))]>;
+              [(set RegPred:$p, (xor (setcc RC:$a, RC:$b, cmp), RegPred:$c))]>;
   def ri_xor_r
-    : InstPTX<(outs Preds:$p), (ins RC:$a, immcls:$b, Preds:$c),
+    : InstPTX<(outs RegPred:$p), (ins RC:$a, immcls:$b, RegPred:$c),
               !strconcat("setp.", cmpstr, ".xor.", regclsname, "\t$p, $a, $b, $c"),
-              [(set Preds:$p, (xor (setcc RC:$a, imm:$b, cmp), Preds:$c))]>;
+              [(set RegPred:$p, (xor (setcc RC:$a, imm:$b, cmp), RegPred:$c))]>;
 
   def rr_and_not_r
-    : InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b, Preds:$c),
+    : InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b, RegPred:$c),
               !strconcat("setp.", cmpstr, ".and.", regclsname, "\t$p, $a, $b, !$c"),
-              [(set Preds:$p, (and (setcc RC:$a, RC:$b, cmp), (not Preds:$c)))]>;
+              [(set RegPred:$p, (and (setcc RC:$a, RC:$b, cmp), (not RegPred:$c)))]>;
   def ri_and_not_r
-    : InstPTX<(outs Preds:$p), (ins RC:$a, immcls:$b, Preds:$c),
+    : InstPTX<(outs RegPred:$p), (ins RC:$a, immcls:$b, RegPred:$c),
               !strconcat("setp.", cmpstr, ".and.", regclsname, "\t$p, $a, $b, !$c"),
-              [(set Preds:$p, (and (setcc RC:$a, imm:$b, cmp), (not Preds:$c)))]>;
+              [(set RegPred:$p, (and (setcc RC:$a, imm:$b, cmp), (not RegPred:$c)))]>;
   def rr_or_not_r
-    : InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b, Preds:$c),
+    : InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b, RegPred:$c),
               !strconcat("setp.", cmpstr, ".or.", regclsname, "\t$p, $a, $b, !$c"),
-              [(set Preds:$p, (or (setcc RC:$a, RC:$b, cmp), (not Preds:$c)))]>;
+              [(set RegPred:$p, (or (setcc RC:$a, RC:$b, cmp), (not RegPred:$c)))]>;
   def ri_or_not_r
-    : InstPTX<(outs Preds:$p), (ins RC:$a, immcls:$b, Preds:$c),
+    : InstPTX<(outs RegPred:$p), (ins RC:$a, immcls:$b, RegPred:$c),
               !strconcat("setp.", cmpstr, ".or.", regclsname, "\t$p, $a, $b, !$c"),
-              [(set Preds:$p, (or (setcc RC:$a, imm:$b, cmp), (not Preds:$c)))]>;
+              [(set RegPred:$p, (or (setcc RC:$a, imm:$b, cmp), (not RegPred:$c)))]>;
   def rr_xor_not_r
-    : InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b, Preds:$c),
+    : InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b, RegPred:$c),
               !strconcat("setp.", cmpstr, ".xor.", regclsname, "\t$p, $a, $b, !$c"),
-              [(set Preds:$p, (xor (setcc RC:$a, RC:$b, cmp), (not Preds:$c)))]>;
+              [(set RegPred:$p, (xor (setcc RC:$a, RC:$b, cmp), (not RegPred:$c)))]>;
   def ri_xor_not_r
-    : InstPTX<(outs Preds:$p), (ins RC:$a, immcls:$b, Preds:$c),
+    : InstPTX<(outs RegPred:$p), (ins RC:$a, immcls:$b, RegPred:$c),
               !strconcat("setp.", cmpstr, ".xor.", regclsname, "\t$p, $a, $b, !$c"),
-              [(set Preds:$p, (xor (setcc RC:$a, imm:$b, cmp), (not Preds:$c)))]>;
+              [(set RegPred:$p, (xor (setcc RC:$a, imm:$b, cmp), (not RegPred:$c)))]>;
 }
 
 multiclass PTX_SETP_FP<RegisterClass RC, string regclsname,
@@ -426,74 +426,74 @@
   // TODO support 5-operand format: p|q, a, b, c
 
   def rr_u
-    : InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b),
+    : InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b),
               !strconcat("setp.", cmpstr, "u.", regclsname, "\t$p, $a, $b"),
-              [(set Preds:$p, (setcc RC:$a, RC:$b, ucmp))]>;
+              [(set RegPred:$p, (setcc RC:$a, RC:$b, ucmp))]>;
   def rr_o
-    : InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b),
+    : InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b),
               !strconcat("setp.", cmpstr, ".", regclsname, "\t$p, $a, $b"),
-              [(set Preds:$p, (setcc RC:$a, RC:$b, ocmp))]>;
+              [(set RegPred:$p, (setcc RC:$a, RC:$b, ocmp))]>;
 
   def rr_and_r_u
-    : InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b, Preds:$c),
+    : InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b, RegPred:$c),
               !strconcat("setp.", cmpstr, "u.and.", regclsname, "\t$p, $a, $b, $c"),
-              [(set Preds:$p, (and (setcc RC:$a, RC:$b, ucmp), Preds:$c))]>;
+              [(set RegPred:$p, (and (setcc RC:$a, RC:$b, ucmp), RegPred:$c))]>;
   def rr_and_r_o
-    : InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b, Preds:$c),
+    : InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b, RegPred:$c),
               !strconcat("setp.", cmpstr, ".and.", regclsname, "\t$p, $a, $b, $c"),
-              [(set Preds:$p, (and (setcc RC:$a, RC:$b, ocmp), Preds:$c))]>;
+              [(set RegPred:$p, (and (setcc RC:$a, RC:$b, ocmp), RegPred:$c))]>;
 
   def rr_or_r_u
-    : InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b, Preds:$c),
+    : InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b, RegPred:$c),
               !strconcat("setp.", cmpstr, "u.or.", regclsname, "\t$p, $a, $b, $c"),
-              [(set Preds:$p, (or (setcc RC:$a, RC:$b, ucmp), Preds:$c))]>;
+              [(set RegPred:$p, (or (setcc RC:$a, RC:$b, ucmp), RegPred:$c))]>;
   def rr_or_r_o
-    : InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b, Preds:$c),
+    : InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b, RegPred:$c),
               !strconcat("setp.", cmpstr, ".or.", regclsname, "\t$p, $a, $b, $c"),
-              [(set Preds:$p, (or (setcc RC:$a, RC:$b, ocmp), Preds:$c))]>;
+              [(set RegPred:$p, (or (setcc RC:$a, RC:$b, ocmp), RegPred:$c))]>;
 
   def rr_xor_r_u
-    : InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b, Preds:$c),
+    : InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b, RegPred:$c),
               !strconcat("setp.", cmpstr, "u.xor.", regclsname, "\t$p, $a, $b, $c"),
-              [(set Preds:$p, (xor (setcc RC:$a, RC:$b, ucmp), Preds:$c))]>;
+              [(set RegPred:$p, (xor (setcc RC:$a, RC:$b, ucmp), RegPred:$c))]>;
   def rr_xor_r_o
-    : InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b, Preds:$c),
+    : InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b, RegPred:$c),
               !strconcat("setp.", cmpstr, ".xor.", regclsname, "\t$p, $a, $b, $c"),
-              [(set Preds:$p, (xor (setcc RC:$a, RC:$b, ocmp), Preds:$c))]>;
+              [(set RegPred:$p, (xor (setcc RC:$a, RC:$b, ocmp), RegPred:$c))]>;
 
   def rr_and_not_r_u
-    : InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b, Preds:$c),
+    : InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b, RegPred:$c),
               !strconcat("setp.", cmpstr, "u.and.", regclsname, "\t$p, $a, $b, !$c"),
-              [(set Preds:$p, (and (setcc RC:$a, RC:$b, ucmp), (not Preds:$c)))]>;
+              [(set RegPred:$p, (and (setcc RC:$a, RC:$b, ucmp), (not RegPred:$c)))]>;
   def rr_and_not_r_o
-    : InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b, Preds:$c),
+    : InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b, RegPred:$c),
               !strconcat("setp.", cmpstr, ".and.", regclsname, "\t$p, $a, $b, !$c"),
-              [(set Preds:$p, (and (setcc RC:$a, RC:$b, ocmp), (not Preds:$c)))]>;
+              [(set RegPred:$p, (and (setcc RC:$a, RC:$b, ocmp), (not RegPred:$c)))]>;
 
   def rr_or_not_r_u
-    : InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b, Preds:$c),
+    : InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b, RegPred:$c),
               !strconcat("setp.", cmpstr, "u.or.", regclsname, "\t$p, $a, $b, !$c"),
-              [(set Preds:$p, (or (setcc RC:$a, RC:$b, ucmp), (not Preds:$c)))]>;
+              [(set RegPred:$p, (or (setcc RC:$a, RC:$b, ucmp), (not RegPred:$c)))]>;
   def rr_or_not_r_o
-    : InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b, Preds:$c),
+    : InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b, RegPred:$c),
               !strconcat("setp.", cmpstr, ".or.", regclsname, "\t$p, $a, $b, !$c"),
-              [(set Preds:$p, (or (setcc RC:$a, RC:$b, ocmp), (not Preds:$c)))]>;
+              [(set RegPred:$p, (or (setcc RC:$a, RC:$b, ocmp), (not RegPred:$c)))]>;
 
   def rr_xor_not_r_u
-    : InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b, Preds:$c),
+    : InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b, RegPred:$c),
               !strconcat("setp.", cmpstr, "u.xor.", regclsname, "\t$p, $a, $b, !$c"),
-              [(set Preds:$p, (xor (setcc RC:$a, RC:$b, ucmp), (not Preds:$c)))]>;
+              [(set RegPred:$p, (xor (setcc RC:$a, RC:$b, ucmp), (not RegPred:$c)))]>;
   def rr_xor_not_r_o
-    : InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b, Preds:$c),
+    : InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b, RegPred:$c),
               !strconcat("setp.", cmpstr, ".xor.", regclsname, "\t$p, $a, $b, !$c"),
-              [(set Preds:$p, (xor (setcc RC:$a, RC:$b, ocmp), (not Preds:$c)))]>;
+              [(set RegPred:$p, (xor (setcc RC:$a, RC:$b, ocmp), (not RegPred:$c)))]>;
 }
 
 multiclass PTX_SELP<RegisterClass RC, string regclsname> {
   def rr
-    : InstPTX<(outs RC:$r), (ins Preds:$a, RC:$b, RC:$c),
+    : InstPTX<(outs RC:$r), (ins RegPred:$a, RC:$b, RC:$c),
               !strconcat("selp.", regclsname, "\t$r, $b, $c, $a"),
-              [(set RC:$r, (select Preds:$a, RC:$b, RC:$c))]>;
+              [(set RC:$r, (select RegPred:$a, RC:$b, RC:$c))]>;
 }
 
 multiclass PTX_LD<string opstr, string typestr, RegisterClass RC, PatFrag pat_load> {
@@ -524,11 +524,11 @@
 }
 
 multiclass PTX_LD_ALL<string opstr, PatFrag pat_load> {
-  defm u16 : PTX_LD<opstr, ".u16", RRegu16, pat_load>;
-  defm u32 : PTX_LD<opstr, ".u32", RRegu32, pat_load>;
-  defm u64 : PTX_LD<opstr, ".u64", RRegu64, pat_load>;
-  defm f32 : PTX_LD<opstr, ".f32", RRegf32, pat_load>;
-  defm f64 : PTX_LD<opstr, ".f64", RRegf64, pat_load>;
+  defm u16 : PTX_LD<opstr, ".u16", RegI16, pat_load>;
+  defm u32 : PTX_LD<opstr, ".u32", RegI32, pat_load>;
+  defm u64 : PTX_LD<opstr, ".u64", RegI64, pat_load>;
+  defm f32 : PTX_LD<opstr, ".f32", RegF32, pat_load>;
+  defm f64 : PTX_LD<opstr, ".f64", RegF64, pat_load>;
 }
 
 multiclass PTX_ST<string opstr, string typestr, RegisterClass RC, PatFrag pat_store> {
@@ -559,11 +559,11 @@
 }
 
 multiclass PTX_ST_ALL<string opstr, PatFrag pat_store> {
-  defm u16 : PTX_ST<opstr, ".u16", RRegu16, pat_store>;
-  defm u32 : PTX_ST<opstr, ".u32", RRegu32, pat_store>;
-  defm u64 : PTX_ST<opstr, ".u64", RRegu64, pat_store>;
-  defm f32 : PTX_ST<opstr, ".f32", RRegf32, pat_store>;
-  defm f64 : PTX_ST<opstr, ".f64", RRegf64, pat_store>;
+  defm u16 : PTX_ST<opstr, ".u16", RegI16, pat_store>;
+  defm u32 : PTX_ST<opstr, ".u32", RegI32, pat_store>;
+  defm u64 : PTX_ST<opstr, ".u64", RegI64, pat_store>;
+  defm f32 : PTX_ST<opstr, ".f32", RegF32, pat_store>;
+  defm f64 : PTX_ST<opstr, ".f64", RegF64, pat_store>;
 }
 
 //===----------------------------------------------------------------------===//
@@ -592,35 +592,35 @@
 // For division, we need to have f32 and f64 differently.
 // For f32, we just always use .approx since it is supported on all hardware
 // for PTX 1.4+, which is our minimum target.
-def FDIVrr32 : InstPTX<(outs RRegf32:$d),
-                       (ins RRegf32:$a, RRegf32:$b),
+def FDIVrr32 : InstPTX<(outs RegF32:$d),
+                       (ins RegF32:$a, RegF32:$b),
                        "div.approx.f32\t$d, $a, $b",
-                       [(set RRegf32:$d, (fdiv RRegf32:$a, RRegf32:$b))]>;
-def FDIVri32 : InstPTX<(outs RRegf32:$d),
-                       (ins RRegf32:$a, f32imm:$b),
+                       [(set RegF32:$d, (fdiv RegF32:$a, RegF32:$b))]>;
+def FDIVri32 : InstPTX<(outs RegF32:$d),
+                       (ins RegF32:$a, f32imm:$b),
                        "div.approx.f32\t$d, $a, $b",
-                       [(set RRegf32:$d, (fdiv RRegf32:$a, fpimm:$b))]>;
+                       [(set RegF32:$d, (fdiv RegF32:$a, fpimm:$b))]>;
 
 // For f64, we must specify a rounding for sm 1.3+ but *not* for sm 1.0.
-def FDIVrr64SM13 : InstPTX<(outs RRegf64:$d),
-                           (ins RRegf64:$a, RRegf64:$b),
+def FDIVrr64SM13 : InstPTX<(outs RegF64:$d),
+                           (ins RegF64:$a, RegF64:$b),
                            "div.rn.f64\t$d, $a, $b",
-                           [(set RRegf64:$d, (fdiv RRegf64:$a, RRegf64:$b))]>,
+                           [(set RegF64:$d, (fdiv RegF64:$a, RegF64:$b))]>,
                    Requires<[SupportsSM13]>;
-def FDIVri64SM13 : InstPTX<(outs RRegf64:$d),
-                           (ins RRegf64:$a, f64imm:$b),
+def FDIVri64SM13 : InstPTX<(outs RegF64:$d),
+                           (ins RegF64:$a, f64imm:$b),
                            "div.rn.f64\t$d, $a, $b",
-                           [(set RRegf64:$d, (fdiv RRegf64:$a, fpimm:$b))]>,
+                           [(set RegF64:$d, (fdiv RegF64:$a, fpimm:$b))]>,
                    Requires<[SupportsSM13]>;
-def FDIVrr64SM10 : InstPTX<(outs RRegf64:$d),
-                           (ins RRegf64:$a, RRegf64:$b),
+def FDIVrr64SM10 : InstPTX<(outs RegF64:$d),
+                           (ins RegF64:$a, RegF64:$b),
                            "div.f64\t$d, $a, $b",
-                           [(set RRegf64:$d, (fdiv RRegf64:$a, RRegf64:$b))]>,
+                           [(set RegF64:$d, (fdiv RegF64:$a, RegF64:$b))]>,
                    Requires<[DoesNotSupportSM13]>;
-def FDIVri64SM10 : InstPTX<(outs RRegf64:$d),
-                           (ins RRegf64:$a, f64imm:$b),
+def FDIVri64SM10 : InstPTX<(outs RegF64:$d),
+                           (ins RegF64:$a, f64imm:$b),
                            "div.f64\t$d, $a, $b",
-                           [(set RRegf64:$d, (fdiv RRegf64:$a, fpimm:$b))]>,
+                           [(set RegF64:$d, (fdiv RegF64:$a, fpimm:$b))]>,
                    Requires<[DoesNotSupportSM13]>;
 
 
@@ -638,35 +638,35 @@
 
 ///===- Floating-Point Intrinsic Instructions -----------------------------===//
 
-def FSQRT32 : InstPTX<(outs RRegf32:$d),
-                      (ins RRegf32:$a),
+def FSQRT32 : InstPTX<(outs RegF32:$d),
+                      (ins RegF32:$a),
                       "sqrt.rn.f32\t$d, $a",
-                      [(set RRegf32:$d, (fsqrt RRegf32:$a))]>;
+                      [(set RegF32:$d, (fsqrt RegF32:$a))]>;
 
-def FSQRT64 : InstPTX<(outs RRegf64:$d),
-                      (ins RRegf64:$a),
+def FSQRT64 : InstPTX<(outs RegF64:$d),
+                      (ins RegF64:$a),
                       "sqrt.rn.f64\t$d, $a",
-                      [(set RRegf64:$d, (fsqrt RRegf64:$a))]>;
+                      [(set RegF64:$d, (fsqrt RegF64:$a))]>;
 
-def FSIN32 : InstPTX<(outs RRegf32:$d),
-                     (ins RRegf32:$a),
+def FSIN32 : InstPTX<(outs RegF32:$d),
+                     (ins RegF32:$a),
                      "sin.approx.f32\t$d, $a",
-                     [(set RRegf32:$d, (fsin RRegf32:$a))]>;
+                     [(set RegF32:$d, (fsin RegF32:$a))]>;
 
-def FSIN64 : InstPTX<(outs RRegf64:$d),
-                     (ins RRegf64:$a),
+def FSIN64 : InstPTX<(outs RegF64:$d),
+                     (ins RegF64:$a),
                      "sin.approx.f64\t$d, $a",
-                     [(set RRegf64:$d, (fsin RRegf64:$a))]>;
+                     [(set RegF64:$d, (fsin RegF64:$a))]>;
 
-def FCOS32 : InstPTX<(outs RRegf32:$d),
-                     (ins RRegf32:$a),
+def FCOS32 : InstPTX<(outs RegF32:$d),
+                     (ins RegF32:$a),
                      "cos.approx.f32\t$d, $a",
-                     [(set RRegf32:$d, (fcos RRegf32:$a))]>;
+                     [(set RegF32:$d, (fcos RegF32:$a))]>;
 
-def FCOS64 : InstPTX<(outs RRegf64:$d),
-                     (ins RRegf64:$a),
+def FCOS64 : InstPTX<(outs RegF64:$d),
+                     (ins RegF64:$a),
                      "cos.approx.f64\t$d, $a",
-                     [(set RRegf64:$d, (fcos RRegf64:$a))]>;
+                     [(set RegF64:$d, (fcos RegF64:$a))]>;
 
 
 ///===- Comparison and Selection Instructions -----------------------------===//
@@ -675,56 +675,56 @@
 
 // Compare u16
 
-defm SETPEQu16 : PTX_SETP_I<RRegu16, "u16", i16imm, SETEQ,  "eq">;
-defm SETPNEu16 : PTX_SETP_I<RRegu16, "u16", i16imm, SETNE,  "ne">;
-defm SETPLTu16 : PTX_SETP_I<RRegu16, "u16", i16imm, SETULT, "lt">;
-defm SETPLEu16 : PTX_SETP_I<RRegu16, "u16", i16imm, SETULE, "le">;
-defm SETPGTu16 : PTX_SETP_I<RRegu16, "u16", i16imm, SETUGT, "gt">;
-defm SETPGEu16 : PTX_SETP_I<RRegu16, "u16", i16imm, SETUGE, "ge">;
+defm SETPEQu16 : PTX_SETP_I<RegI16, "u16", i16imm, SETEQ,  "eq">;
+defm SETPNEu16 : PTX_SETP_I<RegI16, "u16", i16imm, SETNE,  "ne">;
+defm SETPLTu16 : PTX_SETP_I<RegI16, "u16", i16imm, SETULT, "lt">;
+defm SETPLEu16 : PTX_SETP_I<RegI16, "u16", i16imm, SETULE, "le">;
+defm SETPGTu16 : PTX_SETP_I<RegI16, "u16", i16imm, SETUGT, "gt">;
+defm SETPGEu16 : PTX_SETP_I<RegI16, "u16", i16imm, SETUGE, "ge">;
 
 // Compare u32
 
-defm SETPEQu32 : PTX_SETP_I<RRegu32, "u32", i32imm, SETEQ,  "eq">;
-defm SETPNEu32 : PTX_SETP_I<RRegu32, "u32", i32imm, SETNE,  "ne">;
-defm SETPLTu32 : PTX_SETP_I<RRegu32, "u32", i32imm, SETULT, "lt">;
-defm SETPLEu32 : PTX_SETP_I<RRegu32, "u32", i32imm, SETULE, "le">;
-defm SETPGTu32 : PTX_SETP_I<RRegu32, "u32", i32imm, SETUGT, "gt">;
-defm SETPGEu32 : PTX_SETP_I<RRegu32, "u32", i32imm, SETUGE, "ge">;
+defm SETPEQu32 : PTX_SETP_I<RegI32, "u32", i32imm, SETEQ,  "eq">;
+defm SETPNEu32 : PTX_SETP_I<RegI32, "u32", i32imm, SETNE,  "ne">;
+defm SETPLTu32 : PTX_SETP_I<RegI32, "u32", i32imm, SETULT, "lt">;
+defm SETPLEu32 : PTX_SETP_I<RegI32, "u32", i32imm, SETULE, "le">;
+defm SETPGTu32 : PTX_SETP_I<RegI32, "u32", i32imm, SETUGT, "gt">;
+defm SETPGEu32 : PTX_SETP_I<RegI32, "u32", i32imm, SETUGE, "ge">;
 
 // Compare u64
 
-defm SETPEQu64 : PTX_SETP_I<RRegu64, "u64", i64imm, SETEQ,  "eq">;
-defm SETPNEu64 : PTX_SETP_I<RRegu64, "u64", i64imm, SETNE,  "ne">;
-defm SETPLTu64 : PTX_SETP_I<RRegu64, "u64", i64imm, SETULT, "lt">;
-defm SETPLEu64 : PTX_SETP_I<RRegu64, "u64", i64imm, SETULE, "le">;
-defm SETPGTu64 : PTX_SETP_I<RRegu64, "u64", i64imm, SETUGT, "gt">;
-defm SETPGEu64 : PTX_SETP_I<RRegu64, "u64", i64imm, SETUGE, "ge">;
+defm SETPEQu64 : PTX_SETP_I<RegI64, "u64", i64imm, SETEQ,  "eq">;
+defm SETPNEu64 : PTX_SETP_I<RegI64, "u64", i64imm, SETNE,  "ne">;
+defm SETPLTu64 : PTX_SETP_I<RegI64, "u64", i64imm, SETULT, "lt">;
+defm SETPLEu64 : PTX_SETP_I<RegI64, "u64", i64imm, SETULE, "le">;
+defm SETPGTu64 : PTX_SETP_I<RegI64, "u64", i64imm, SETUGT, "gt">;
+defm SETPGEu64 : PTX_SETP_I<RegI64, "u64", i64imm, SETUGE, "ge">;
 
 // Compare f32
 
-defm SETPEQf32 : PTX_SETP_FP<RRegf32, "f32", SETUEQ, SETOEQ, "eq">;
-defm SETPNEf32 : PTX_SETP_FP<RRegf32, "f32", SETUNE, SETONE, "ne">;
-defm SETPLTf32 : PTX_SETP_FP<RRegf32, "f32", SETULT, SETOLT, "lt">;
-defm SETPLEf32 : PTX_SETP_FP<RRegf32, "f32", SETULE, SETOLE, "le">;
-defm SETPGTf32 : PTX_SETP_FP<RRegf32, "f32", SETUGT, SETOGT, "gt">;
-defm SETPGEf32 : PTX_SETP_FP<RRegf32, "f32", SETUGE, SETOGE, "ge">;
+defm SETPEQf32 : PTX_SETP_FP<RegF32, "f32", SETUEQ, SETOEQ, "eq">;
+defm SETPNEf32 : PTX_SETP_FP<RegF32, "f32", SETUNE, SETONE, "ne">;
+defm SETPLTf32 : PTX_SETP_FP<RegF32, "f32", SETULT, SETOLT, "lt">;
+defm SETPLEf32 : PTX_SETP_FP<RegF32, "f32", SETULE, SETOLE, "le">;
+defm SETPGTf32 : PTX_SETP_FP<RegF32, "f32", SETUGT, SETOGT, "gt">;
+defm SETPGEf32 : PTX_SETP_FP<RegF32, "f32", SETUGE, SETOGE, "ge">;
 
 // Compare f64
 
-defm SETPEQf64 : PTX_SETP_FP<RRegf64, "f64", SETUEQ, SETOEQ, "eq">;
-defm SETPNEf64 : PTX_SETP_FP<RRegf64, "f64", SETUNE, SETONE, "ne">;
-defm SETPLTf64 : PTX_SETP_FP<RRegf64, "f64", SETULT, SETOLT, "lt">;
-defm SETPLEf64 : PTX_SETP_FP<RRegf64, "f64", SETULE, SETOLE, "le">;
-defm SETPGTf64 : PTX_SETP_FP<RRegf64, "f64", SETUGT, SETOGT, "gt">;
-defm SETPGEf64 : PTX_SETP_FP<RRegf64, "f64", SETUGE, SETOGE, "ge">;
+defm SETPEQf64 : PTX_SETP_FP<RegF64, "f64", SETUEQ, SETOEQ, "eq">;
+defm SETPNEf64 : PTX_SETP_FP<RegF64, "f64", SETUNE, SETONE, "ne">;
+defm SETPLTf64 : PTX_SETP_FP<RegF64, "f64", SETULT, SETOLT, "lt">;
+defm SETPLEf64 : PTX_SETP_FP<RegF64, "f64", SETULE, SETOLE, "le">;
+defm SETPGTf64 : PTX_SETP_FP<RegF64, "f64", SETUGT, SETOGT, "gt">;
+defm SETPGEf64 : PTX_SETP_FP<RegF64, "f64", SETUGE, SETOGE, "ge">;
 
 // .selp
 
-defm PTX_SELPu16 : PTX_SELP<RRegu16, "u16">;
-defm PTX_SELPu32 : PTX_SELP<RRegu32, "u32">;
-defm PTX_SELPu64 : PTX_SELP<RRegu64, "u64">;
-defm PTX_SELPf32 : PTX_SELP<RRegf32, "f32">;
-defm PTX_SELPf64 : PTX_SELP<RRegf64, "f64">;
+defm PTX_SELPu16 : PTX_SELP<RegI16, "u16">;
+defm PTX_SELPu32 : PTX_SELP<RegI32, "u32">;
+defm PTX_SELPu64 : PTX_SELP<RegI64, "u64">;
+defm PTX_SELPf32 : PTX_SELP<RegF32, "f32">;
+defm PTX_SELPf64 : PTX_SELP<RegF64, "f64">;
 
 ///===- Logic and Shift Instructions --------------------------------------===//
 
@@ -740,47 +740,47 @@
 
 let neverHasSideEffects = 1 in {
   def MOVPREDrr
-    : InstPTX<(outs Preds:$d), (ins Preds:$a), "mov.pred\t$d, $a", []>;
+    : InstPTX<(outs RegPred:$d), (ins RegPred:$a), "mov.pred\t$d, $a", []>;
   def MOVU16rr
-    : InstPTX<(outs RRegu16:$d), (ins RRegu16:$a), "mov.u16\t$d, $a", []>;
+    : InstPTX<(outs RegI16:$d), (ins RegI16:$a), "mov.u16\t$d, $a", []>;
   def MOVU32rr
-    : InstPTX<(outs RRegu32:$d), (ins RRegu32:$a), "mov.u32\t$d, $a", []>;
+    : InstPTX<(outs RegI32:$d), (ins RegI32:$a), "mov.u32\t$d, $a", []>;
   def MOVU64rr
-    : InstPTX<(outs RRegu64:$d), (ins RRegu64:$a), "mov.u64\t$d, $a", []>;
+    : InstPTX<(outs RegI64:$d), (ins RegI64:$a), "mov.u64\t$d, $a", []>;
   def MOVF32rr
-    : InstPTX<(outs RRegf32:$d), (ins RRegf32:$a), "mov.f32\t$d, $a", []>;
+    : InstPTX<(outs RegF32:$d), (ins RegF32:$a), "mov.f32\t$d, $a", []>;
   def MOVF64rr
-    : InstPTX<(outs RRegf64:$d), (ins RRegf64:$a), "mov.f64\t$d, $a", []>;
+    : InstPTX<(outs RegF64:$d), (ins RegF64:$a), "mov.f64\t$d, $a", []>;
 }
 
 let isReMaterializable = 1, isAsCheapAsAMove = 1 in {
   def MOVPREDri
-    : InstPTX<(outs Preds:$d), (ins i1imm:$a), "mov.pred\t$d, $a",
-              [(set Preds:$d, imm:$a)]>;
+    : InstPTX<(outs RegPred:$d), (ins i1imm:$a), "mov.pred\t$d, $a",
+              [(set RegPred:$d, imm:$a)]>;
   def MOVU16ri
-    : InstPTX<(outs RRegu16:$d), (ins i16imm:$a), "mov.u16\t$d, $a",
-              [(set RRegu16:$d, imm:$a)]>;
+    : InstPTX<(outs RegI16:$d), (ins i16imm:$a), "mov.u16\t$d, $a",
+              [(set RegI16:$d, imm:$a)]>;
   def MOVU32ri
-    : InstPTX<(outs RRegu32:$d), (ins i32imm:$a), "mov.u32\t$d, $a",
-              [(set RRegu32:$d, imm:$a)]>;
+    : InstPTX<(outs RegI32:$d), (ins i32imm:$a), "mov.u32\t$d, $a",
+              [(set RegI32:$d, imm:$a)]>;
   def MOVU64ri
-    : InstPTX<(outs RRegu64:$d), (ins i64imm:$a), "mov.u64\t$d, $a",
-              [(set RRegu64:$d, imm:$a)]>;
+    : InstPTX<(outs RegI64:$d), (ins i64imm:$a), "mov.u64\t$d, $a",
+              [(set RegI64:$d, imm:$a)]>;
   def MOVF32ri
-    : InstPTX<(outs RRegf32:$d), (ins f32imm:$a), "mov.f32\t$d, $a",
-              [(set RRegf32:$d, fpimm:$a)]>;
+    : InstPTX<(outs RegF32:$d), (ins f32imm:$a), "mov.f32\t$d, $a",
+              [(set RegF32:$d, fpimm:$a)]>;
   def MOVF64ri
-    : InstPTX<(outs RRegf64:$d), (ins f64imm:$a), "mov.f64\t$d, $a",
-              [(set RRegf64:$d, fpimm:$a)]>;
+    : InstPTX<(outs RegF64:$d), (ins f64imm:$a), "mov.f64\t$d, $a",
+              [(set RegF64:$d, fpimm:$a)]>;
 }
 
 let isReMaterializable = 1, isAsCheapAsAMove = 1 in {
   def MOVaddr32
-    : InstPTX<(outs RRegu32:$d), (ins i32imm:$a), "mov.u32\t$d, $a",
-              [(set RRegu32:$d, (PTXcopyaddress tglobaladdr:$a))]>;
+    : InstPTX<(outs RegI32:$d), (ins i32imm:$a), "mov.u32\t$d, $a",
+              [(set RegI32:$d, (PTXcopyaddress tglobaladdr:$a))]>;
   def MOVaddr64
-    : InstPTX<(outs RRegu64:$d), (ins i64imm:$a), "mov.u64\t$d, $a",
-              [(set RRegu64:$d, (PTXcopyaddress tglobaladdr:$a))]>;
+    : InstPTX<(outs RegI64:$d), (ins i64imm:$a), "mov.u64\t$d, $a",
+              [(set RegI64:$d, (PTXcopyaddress tglobaladdr:$a))]>;
 }
 
 // Loads
@@ -790,15 +790,15 @@
 defm LDs : PTX_LD_ALL<"ld.shared", load_shared>;
 
 // This is a special instruction that is manually inserted for kernel parameters
-def LDpiU16 : InstPTX<(outs RRegu16:$d), (ins MEMpi:$a),
+def LDpiU16 : InstPTX<(outs RegI16:$d), (ins MEMpi:$a),
                       "ld.param.u16\t$d, [$a]", []>;
-def LDpiU32 : InstPTX<(outs RRegu32:$d), (ins MEMpi:$a),
+def LDpiU32 : InstPTX<(outs RegI32:$d), (ins MEMpi:$a),
                       "ld.param.u32\t$d, [$a]", []>;
-def LDpiU64 : InstPTX<(outs RRegu64:$d), (ins MEMpi:$a),
+def LDpiU64 : InstPTX<(outs RegI64:$d), (ins MEMpi:$a),
                       "ld.param.u64\t$d, [$a]", []>;
-def LDpiF32 : InstPTX<(outs RRegf32:$d), (ins MEMpi:$a),
+def LDpiF32 : InstPTX<(outs RegF32:$d), (ins MEMpi:$a),
                       "ld.param.f32\t$d, [$a]", []>;
-def LDpiF64 : InstPTX<(outs RRegf64:$d), (ins MEMpi:$a),
+def LDpiF64 : InstPTX<(outs RegF64:$d), (ins MEMpi:$a),
                       "ld.param.f64\t$d, [$a]", []>;
 
 // Stores
@@ -813,134 +813,134 @@
 // Conversion to pred
 
 def CVT_pred_u16
-  : InstPTX<(outs Preds:$d), (ins RRegu16:$a), "cvt.pred.u16\t$d, $a",
-            [(set Preds:$d, (trunc RRegu16:$a))]>;
+  : InstPTX<(outs RegPred:$d), (ins RegI16:$a), "cvt.pred.u16\t$d, $a",
+            [(set RegPred:$d, (trunc RegI16:$a))]>;
 
 def CVT_pred_u32
-  : InstPTX<(outs Preds:$d), (ins RRegu32:$a), "cvt.pred.u32\t$d, $a",
-            [(set Preds:$d, (trunc RRegu32:$a))]>;
+  : InstPTX<(outs RegPred:$d), (ins RegI32:$a), "cvt.pred.u32\t$d, $a",
+            [(set RegPred:$d, (trunc RegI32:$a))]>;
 
 def CVT_pred_u64
-  : InstPTX<(outs Preds:$d), (ins RRegu64:$a), "cvt.pred.u64\t$d, $a",
-            [(set Preds:$d, (trunc RRegu64:$a))]>;
+  : InstPTX<(outs RegPred:$d), (ins RegI64:$a), "cvt.pred.u64\t$d, $a",
+            [(set RegPred:$d, (trunc RegI64:$a))]>;
 
 def CVT_pred_f32
-  : InstPTX<(outs Preds:$d), (ins RRegf32:$a), "cvt.rni.pred.f32\t$d, $a",
-            [(set Preds:$d, (fp_to_uint RRegf32:$a))]>;
+  : InstPTX<(outs RegPred:$d), (ins RegF32:$a), "cvt.rni.pred.f32\t$d, $a",
+            [(set RegPred:$d, (fp_to_uint RegF32:$a))]>;
 
 def CVT_pred_f64
-  : InstPTX<(outs Preds:$d), (ins RRegf64:$a), "cvt.rni.pred.f64\t$d, $a",
-            [(set Preds:$d, (fp_to_uint RRegf64:$a))]>;
+  : InstPTX<(outs RegPred:$d), (ins RegF64:$a), "cvt.rni.pred.f64\t$d, $a",
+            [(set RegPred:$d, (fp_to_uint RegF64:$a))]>;
 
 // Conversion to u16
 
 def CVT_u16_pred
-  : InstPTX<(outs RRegu16:$d), (ins Preds:$a), "cvt.u16.pred\t$d, $a",
-            [(set RRegu16:$d, (zext Preds:$a))]>;
+  : InstPTX<(outs RegI16:$d), (ins RegPred:$a), "cvt.u16.pred\t$d, $a",
+            [(set RegI16:$d, (zext RegPred:$a))]>;
 
 def CVT_u16_u32
-  : InstPTX<(outs RRegu16:$d), (ins RRegu32:$a), "cvt.u16.u32\t$d, $a",
-            [(set RRegu16:$d, (trunc RRegu32:$a))]>;
+  : InstPTX<(outs RegI16:$d), (ins RegI32:$a), "cvt.u16.u32\t$d, $a",
+            [(set RegI16:$d, (trunc RegI32:$a))]>;
 
 def CVT_u16_u64
-  : InstPTX<(outs RRegu16:$d), (ins RRegu64:$a), "cvt.u16.u64\t$d, $a",
-            [(set RRegu16:$d, (trunc RRegu64:$a))]>;
+  : InstPTX<(outs RegI16:$d), (ins RegI64:$a), "cvt.u16.u64\t$d, $a",
+            [(set RegI16:$d, (trunc RegI64:$a))]>;
 
 def CVT_u16_f32
-  : InstPTX<(outs RRegu16:$d), (ins RRegf32:$a), "cvt.rni.u16.f32\t$d, $a",
-            [(set RRegu16:$d, (fp_to_uint RRegf32:$a))]>;
+  : InstPTX<(outs RegI16:$d), (ins RegF32:$a), "cvt.rni.u16.f32\t$d, $a",
+            [(set RegI16:$d, (fp_to_uint RegF32:$a))]>;
 
 def CVT_u16_f64
-  : InstPTX<(outs RRegu16:$d), (ins RRegf64:$a), "cvt.rni.u16.f64\t$d, $a",
-            [(set RRegu16:$d, (fp_to_uint RRegf64:$a))]>;
+  : InstPTX<(outs RegI16:$d), (ins RegF64:$a), "cvt.rni.u16.f64\t$d, $a",
+            [(set RegI16:$d, (fp_to_uint RegF64:$a))]>;
 
 // Conversion to u32
 
 def CVT_u32_pred
-  : InstPTX<(outs RRegu32:$d), (ins Preds:$a), "cvt.u32.pred\t$d, $a",
-            [(set RRegu32:$d, (zext Preds:$a))]>;
+  : InstPTX<(outs RegI32:$d), (ins RegPred:$a), "cvt.u32.pred\t$d, $a",
+            [(set RegI32:$d, (zext RegPred:$a))]>;
 
 def CVT_u32_u16
-  : InstPTX<(outs RRegu32:$d), (ins RRegu16:$a), "cvt.u32.u16\t$d, $a",
-            [(set RRegu32:$d, (zext RRegu16:$a))]>;
+  : InstPTX<(outs RegI32:$d), (ins RegI16:$a), "cvt.u32.u16\t$d, $a",
+            [(set RegI32:$d, (zext RegI16:$a))]>;
 
 def CVT_u32_u64
-  : InstPTX<(outs RRegu32:$d), (ins RRegu64:$a), "cvt.u32.u64\t$d, $a",
-            [(set RRegu32:$d, (trunc RRegu64:$a))]>;
+  : InstPTX<(outs RegI32:$d), (ins RegI64:$a), "cvt.u32.u64\t$d, $a",
+            [(set RegI32:$d, (trunc RegI64:$a))]>;
 
 def CVT_u32_f32
-  : InstPTX<(outs RRegu32:$d), (ins RRegf32:$a), "cvt.rni.u32.f32\t$d, $a",
-            [(set RRegu32:$d, (fp_to_uint RRegf32:$a))]>;
+  : InstPTX<(outs RegI32:$d), (ins RegF32:$a), "cvt.rni.u32.f32\t$d, $a",
+            [(set RegI32:$d, (fp_to_uint RegF32:$a))]>;
 
 def CVT_u32_f64
-  : InstPTX<(outs RRegu32:$d), (ins RRegf64:$a), "cvt.rni.u32.f64\t$d, $a",
-            [(set RRegu32:$d, (fp_to_uint RRegf64:$a))]>;
+  : InstPTX<(outs RegI32:$d), (ins RegF64:$a), "cvt.rni.u32.f64\t$d, $a",
+            [(set RegI32:$d, (fp_to_uint RegF64:$a))]>;
 
 // Conversion to u64
 
 def CVT_u64_pred
-  : InstPTX<(outs RRegu64:$d), (ins Preds:$a), "cvt.u64.pred\t$d, $a",
-            [(set RRegu64:$d, (zext Preds:$a))]>;
+  : InstPTX<(outs RegI64:$d), (ins RegPred:$a), "cvt.u64.pred\t$d, $a",
+            [(set RegI64:$d, (zext RegPred:$a))]>;
 
 def CVT_u64_u16
-  : InstPTX<(outs RRegu64:$d), (ins RRegu16:$a), "cvt.u64.u16\t$d, $a",
-            [(set RRegu64:$d, (zext RRegu16:$a))]>;
+  : InstPTX<(outs RegI64:$d), (ins RegI16:$a), "cvt.u64.u16\t$d, $a",
+            [(set RegI64:$d, (zext RegI16:$a))]>;
 
 def CVT_u64_u32
-  : InstPTX<(outs RRegu64:$d), (ins RRegu32:$a), "cvt.u64.u32\t$d, $a",
-            [(set RRegu64:$d, (zext RRegu32:$a))]>;
+  : InstPTX<(outs RegI64:$d), (ins RegI32:$a), "cvt.u64.u32\t$d, $a",
+            [(set RegI64:$d, (zext RegI32:$a))]>;
 
 def CVT_u64_f32
-  : InstPTX<(outs RRegu64:$d), (ins RRegf32:$a), "cvt.rni.u64.f32\t$d, $a",
-            [(set RRegu64:$d, (fp_to_uint RRegf32:$a))]>;
+  : InstPTX<(outs RegI64:$d), (ins RegF32:$a), "cvt.rni.u64.f32\t$d, $a",
+            [(set RegI64:$d, (fp_to_uint RegF32:$a))]>;
 
 def CVT_u64_f64
-  : InstPTX<(outs RRegu64:$d), (ins RRegf64:$a), "cvt.rni.u64.f64\t$d, $a",
-            [(set RRegu64:$d, (fp_to_uint RRegf64:$a))]>;
+  : InstPTX<(outs RegI64:$d), (ins RegF64:$a), "cvt.rni.u64.f64\t$d, $a",
+            [(set RegI64:$d, (fp_to_uint RegF64:$a))]>;
 
 // Conversion to f32
 
 def CVT_f32_pred
-  : InstPTX<(outs RRegf32:$d), (ins Preds:$a), "cvt.rn.f32.pred\t$d, $a",
-            [(set RRegf32:$d, (uint_to_fp Preds:$a))]>;
+  : InstPTX<(outs RegF32:$d), (ins RegPred:$a), "cvt.rn.f32.pred\t$d, $a",
+            [(set RegF32:$d, (uint_to_fp RegPred:$a))]>;
 
 def CVT_f32_u16
-  : InstPTX<(outs RRegf32:$d), (ins RRegu16:$a), "cvt.rn.f32.u16\t$d, $a",
-            [(set RRegf32:$d, (uint_to_fp RRegu16:$a))]>;
+  : InstPTX<(outs RegF32:$d), (ins RegI16:$a), "cvt.rn.f32.u16\t$d, $a",
+            [(set RegF32:$d, (uint_to_fp RegI16:$a))]>;
 
 def CVT_f32_u32
-  : InstPTX<(outs RRegf32:$d), (ins RRegu32:$a), "cvt.rn.f32.u32\t$d, $a",
-            [(set RRegf32:$d, (uint_to_fp RRegu32:$a))]>;
+  : InstPTX<(outs RegF32:$d), (ins RegI32:$a), "cvt.rn.f32.u32\t$d, $a",
+            [(set RegF32:$d, (uint_to_fp RegI32:$a))]>;
 
 def CVT_f32_u64
-  : InstPTX<(outs RRegf32:$d), (ins RRegu64:$a), "cvt.rn.f32.u64\t$d, $a",
-            [(set RRegf32:$d, (uint_to_fp RRegu64:$a))]>;
+  : InstPTX<(outs RegF32:$d), (ins RegI64:$a), "cvt.rn.f32.u64\t$d, $a",
+            [(set RegF32:$d, (uint_to_fp RegI64:$a))]>;
 
 def CVT_f32_f64
-  : InstPTX<(outs RRegf32:$d), (ins RRegf64:$a), "cvt.rn.f32.f64\t$d, $a",
-            [(set RRegf32:$d, (fround RRegf64:$a))]>;
+  : InstPTX<(outs RegF32:$d), (ins RegF64:$a), "cvt.rn.f32.f64\t$d, $a",
+            [(set RegF32:$d, (fround RegF64:$a))]>;
 
 // Conversion to f64
 
 def CVT_f64_pred
-  : InstPTX<(outs RRegf64:$d), (ins Preds:$a), "cvt.rn.f64.pred\t$d, $a",
-            [(set RRegf64:$d, (uint_to_fp Preds:$a))]>;
+  : InstPTX<(outs RegF64:$d), (ins RegPred:$a), "cvt.rn.f64.pred\t$d, $a",
+            [(set RegF64:$d, (uint_to_fp RegPred:$a))]>;
 
 def CVT_f64_u16
-  : InstPTX<(outs RRegf64:$d), (ins RRegu16:$a), "cvt.rn.f64.u16\t$d, $a",
-            [(set RRegf64:$d, (uint_to_fp RRegu16:$a))]>;
+  : InstPTX<(outs RegF64:$d), (ins RegI16:$a), "cvt.rn.f64.u16\t$d, $a",
+            [(set RegF64:$d, (uint_to_fp RegI16:$a))]>;
 
 def CVT_f64_u32
-  : InstPTX<(outs RRegf64:$d), (ins RRegu32:$a), "cvt.rn.f64.u32\t$d, $a",
-            [(set RRegf64:$d, (uint_to_fp RRegu32:$a))]>;
+  : InstPTX<(outs RegF64:$d), (ins RegI32:$a), "cvt.rn.f64.u32\t$d, $a",
+            [(set RegF64:$d, (uint_to_fp RegI32:$a))]>;
 
 def CVT_f64_u64
-  : InstPTX<(outs RRegf64:$d), (ins RRegu64:$a), "cvt.rn.f64.u64\t$d, $a",
-            [(set RRegf64:$d, (uint_to_fp RRegu64:$a))]>;
+  : InstPTX<(outs RegF64:$d), (ins RegI64:$a), "cvt.rn.f64.u64\t$d, $a",
+            [(set RegF64:$d, (uint_to_fp RegI64:$a))]>;
 
 def CVT_f64_f32
-  : InstPTX<(outs RRegf64:$d), (ins RRegf32:$a), "cvt.f64.f32\t$d, $a",
-            [(set RRegf64:$d, (fextend RRegf32:$a))]>;
+  : InstPTX<(outs RegF64:$d), (ins RegF32:$a), "cvt.f64.f32\t$d, $a",
+            [(set RegF64:$d, (fextend RegF32:$a))]>;
 
 ///===- Control Flow Instructions -----------------------------------------===//
 
@@ -951,7 +951,7 @@
 
 let isBranch = 1, isTerminator = 1 in {
   // FIXME: The pattern part is blank because I cannot (or do not yet know
-  // how to) use the first operand of PredicateOperand (a Preds register) here
+  // how to) use the first operand of PredicateOperand (a RegPred register) here
   def BRAdp
     : InstPTX<(outs), (ins brtarget:$d), "bra\t$d",
               [/*(brcond pred:$_p, bb:$d)*/]>;

Modified: llvm/trunk/lib/Target/PTX/PTXIntrinsicInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PTX/PTXIntrinsicInstrInfo.td?rev=133171&r1=133170&r2=133171&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PTX/PTXIntrinsicInstrInfo.td (original)
+++ llvm/trunk/lib/Target/PTX/PTXIntrinsicInstrInfo.td Thu Jun 16 12:49:58 2011
@@ -14,14 +14,14 @@
 // PTX Special Purpose Register Accessor Intrinsics
 
 class PTX_READ_SPECIAL_REGISTER_R64<string regname, Intrinsic intop>
-  : InstPTX<(outs RRegu64:$d), (ins),
+  : InstPTX<(outs RegI64:$d), (ins),
             !strconcat("mov.u64\t$d, %", regname),
-            [(set RRegu64:$d, (intop))]>;
+            [(set RegI64:$d, (intop))]>;
 
 class PTX_READ_SPECIAL_REGISTER_R32<string regname, Intrinsic intop>
-  : InstPTX<(outs RRegu32:$d), (ins),
+  : InstPTX<(outs RegI32:$d), (ins),
             !strconcat("mov.u32\t$d, %", regname),
-            [(set RRegu32:$d, (intop))]>;
+            [(set RegI32:$d, (intop))]>;
 
 // TODO Add read vector-version of special registers
 

Modified: llvm/trunk/lib/Target/PTX/PTXRegisterInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PTX/PTXRegisterInfo.td?rev=133171&r1=133170&r2=133171&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PTX/PTXRegisterInfo.td (original)
+++ llvm/trunk/lib/Target/PTX/PTXRegisterInfo.td Thu Jun 16 12:49:58 2011
@@ -29,62 +29,6 @@
 def P5  : PTXReg<"p5">;
 def P6  : PTXReg<"p6">;
 def P7  : PTXReg<"p7">;
-def P8  : PTXReg<"p8">;
-def P9  : PTXReg<"p9">;
-def P10 : PTXReg<"p10">;
-def P11 : PTXReg<"p11">;
-def P12 : PTXReg<"p12">;
-def P13 : PTXReg<"p13">;
-def P14 : PTXReg<"p14">;
-def P15 : PTXReg<"p15">;
-def P16 : PTXReg<"p16">;
-def P17 : PTXReg<"p17">;
-def P18 : PTXReg<"p18">;
-def P19 : PTXReg<"p19">;
-def P20 : PTXReg<"p20">;
-def P21 : PTXReg<"p21">;
-def P22 : PTXReg<"p22">;
-def P23 : PTXReg<"p23">;
-def P24 : PTXReg<"p24">;
-def P25 : PTXReg<"p25">;
-def P26 : PTXReg<"p26">;
-def P27 : PTXReg<"p27">;
-def P28 : PTXReg<"p28">;
-def P29 : PTXReg<"p29">;
-def P30 : PTXReg<"p30">;
-def P31 : PTXReg<"p31">;
-def P32 : PTXReg<"p32">;
-def P33 : PTXReg<"p33">;
-def P34 : PTXReg<"p34">;
-def P35 : PTXReg<"p35">;
-def P36 : PTXReg<"p36">;
-def P37 : PTXReg<"p37">;
-def P38 : PTXReg<"p38">;
-def P39 : PTXReg<"p39">;
-def P40 : PTXReg<"p40">;
-def P41 : PTXReg<"p41">;
-def P42 : PTXReg<"p42">;
-def P43 : PTXReg<"p43">;
-def P44 : PTXReg<"p44">;
-def P45 : PTXReg<"p45">;
-def P46 : PTXReg<"p46">;
-def P47 : PTXReg<"p47">;
-def P48 : PTXReg<"p48">;
-def P49 : PTXReg<"p49">;
-def P50 : PTXReg<"p50">;
-def P51 : PTXReg<"p51">;
-def P52 : PTXReg<"p52">;
-def P53 : PTXReg<"p53">;
-def P54 : PTXReg<"p54">;
-def P55 : PTXReg<"p55">;
-def P56 : PTXReg<"p56">;
-def P57 : PTXReg<"p57">;
-def P58 : PTXReg<"p58">;
-def P59 : PTXReg<"p59">;
-def P60 : PTXReg<"p60">;
-def P61 : PTXReg<"p61">;
-def P62 : PTXReg<"p62">;
-def P63 : PTXReg<"p63">;
 
 ///===- 16-bit Integer Registers ------------------------------------------===//
 
@@ -96,63 +40,6 @@
 def RH5  : PTXReg<"rh5">;
 def RH6  : PTXReg<"rh6">;
 def RH7  : PTXReg<"rh7">;
-def RH8  : PTXReg<"rh8">;
-def RH9  : PTXReg<"rh9">;
-def RH10 : PTXReg<"rh10">;
-def RH11 : PTXReg<"rh11">;
-def RH12 : PTXReg<"rh12">;
-def RH13 : PTXReg<"rh13">;
-def RH14 : PTXReg<"rh14">;
-def RH15 : PTXReg<"rh15">;
-def RH16 : PTXReg<"rh16">;
-def RH17 : PTXReg<"rh17">;
-def RH18 : PTXReg<"rh18">;
-def RH19 : PTXReg<"rh19">;
-def RH20 : PTXReg<"rh20">;
-def RH21 : PTXReg<"rh21">;
-def RH22 : PTXReg<"rh22">;
-def RH23 : PTXReg<"rh23">;
-def RH24 : PTXReg<"rh24">;
-def RH25 : PTXReg<"rh25">;
-def RH26 : PTXReg<"rh26">;
-def RH27 : PTXReg<"rh27">;
-def RH28 : PTXReg<"rh28">;
-def RH29 : PTXReg<"rh29">;
-def RH30 : PTXReg<"rh30">;
-def RH31 : PTXReg<"rh31">;
-def RH32 : PTXReg<"rh32">;
-def RH33 : PTXReg<"rh33">;
-def RH34 : PTXReg<"rh34">;
-def RH35 : PTXReg<"rh35">;
-def RH36 : PTXReg<"rh36">;
-def RH37 : PTXReg<"rh37">;
-def RH38 : PTXReg<"rh38">;
-def RH39 : PTXReg<"rh39">;
-def RH40 : PTXReg<"rh40">;
-def RH41 : PTXReg<"rh41">;
-def RH42 : PTXReg<"rh42">;
-def RH43 : PTXReg<"rh43">;
-def RH44 : PTXReg<"rh44">;
-def RH45 : PTXReg<"rh45">;
-def RH46 : PTXReg<"rh46">;
-def RH47 : PTXReg<"rh47">;
-def RH48 : PTXReg<"rh48">;
-def RH49 : PTXReg<"rh49">;
-def RH50 : PTXReg<"rh50">;
-def RH51 : PTXReg<"rh51">;
-def RH52 : PTXReg<"rh52">;
-def RH53 : PTXReg<"rh53">;
-def RH54 : PTXReg<"rh54">;
-def RH55 : PTXReg<"rh55">;
-def RH56 : PTXReg<"rh56">;
-def RH57 : PTXReg<"rh57">;
-def RH58 : PTXReg<"rh58">;
-def RH59 : PTXReg<"rh59">;
-def RH60 : PTXReg<"rh60">;
-def RH61 : PTXReg<"rh61">;
-def RH62 : PTXReg<"rh62">;
-def RH63 : PTXReg<"rh63">;
-
 
 ///===- 32-bit Integer Registers ------------------------------------------===//
 
@@ -164,63 +51,6 @@
 def R5  : PTXReg<"r5">;
 def R6  : PTXReg<"r6">;
 def R7  : PTXReg<"r7">;
-def R8  : PTXReg<"r8">;
-def R9  : PTXReg<"r9">;
-def R10 : PTXReg<"r10">;
-def R11 : PTXReg<"r11">;
-def R12 : PTXReg<"r12">;
-def R13 : PTXReg<"r13">;
-def R14 : PTXReg<"r14">;
-def R15 : PTXReg<"r15">;
-def R16 : PTXReg<"r16">;
-def R17 : PTXReg<"r17">;
-def R18 : PTXReg<"r18">;
-def R19 : PTXReg<"r19">;
-def R20 : PTXReg<"r20">;
-def R21 : PTXReg<"r21">;
-def R22 : PTXReg<"r22">;
-def R23 : PTXReg<"r23">;
-def R24 : PTXReg<"r24">;
-def R25 : PTXReg<"r25">;
-def R26 : PTXReg<"r26">;
-def R27 : PTXReg<"r27">;
-def R28 : PTXReg<"r28">;
-def R29 : PTXReg<"r29">;
-def R30 : PTXReg<"r30">;
-def R31 : PTXReg<"r31">;
-def R32 : PTXReg<"r32">;
-def R33 : PTXReg<"r33">;
-def R34 : PTXReg<"r34">;
-def R35 : PTXReg<"r35">;
-def R36 : PTXReg<"r36">;
-def R37 : PTXReg<"r37">;
-def R38 : PTXReg<"r38">;
-def R39 : PTXReg<"r39">;
-def R40 : PTXReg<"r40">;
-def R41 : PTXReg<"r41">;
-def R42 : PTXReg<"r42">;
-def R43 : PTXReg<"r43">;
-def R44 : PTXReg<"r44">;
-def R45 : PTXReg<"r45">;
-def R46 : PTXReg<"r46">;
-def R47 : PTXReg<"r47">;
-def R48 : PTXReg<"r48">;
-def R49 : PTXReg<"r49">;
-def R50 : PTXReg<"r50">;
-def R51 : PTXReg<"r51">;
-def R52 : PTXReg<"r52">;
-def R53 : PTXReg<"r53">;
-def R54 : PTXReg<"r54">;
-def R55 : PTXReg<"r55">;
-def R56 : PTXReg<"r56">;
-def R57 : PTXReg<"r57">;
-def R58 : PTXReg<"r58">;
-def R59 : PTXReg<"r59">;
-def R60 : PTXReg<"r60">;
-def R61 : PTXReg<"r61">;
-def R62 : PTXReg<"r62">;
-def R63 : PTXReg<"r63">;
-
 
 ///===- 64-bit Integer Registers ------------------------------------------===//
 
@@ -232,207 +62,14 @@
 def RD5  : PTXReg<"rd5">;
 def RD6  : PTXReg<"rd6">;
 def RD7  : PTXReg<"rd7">;
-def RD8  : PTXReg<"rd8">;
-def RD9  : PTXReg<"rd9">;
-def RD10 : PTXReg<"rd10">;
-def RD11 : PTXReg<"rd11">;
-def RD12 : PTXReg<"rd12">;
-def RD13 : PTXReg<"rd13">;
-def RD14 : PTXReg<"rd14">;
-def RD15 : PTXReg<"rd15">;
-def RD16 : PTXReg<"rd16">;
-def RD17 : PTXReg<"rd17">;
-def RD18 : PTXReg<"rd18">;
-def RD19 : PTXReg<"rd19">;
-def RD20 : PTXReg<"rd20">;
-def RD21 : PTXReg<"rd21">;
-def RD22 : PTXReg<"rd22">;
-def RD23 : PTXReg<"rd23">;
-def RD24 : PTXReg<"rd24">;
-def RD25 : PTXReg<"rd25">;
-def RD26 : PTXReg<"rd26">;
-def RD27 : PTXReg<"rd27">;
-def RD28 : PTXReg<"rd28">;
-def RD29 : PTXReg<"rd29">;
-def RD30 : PTXReg<"rd30">;
-def RD31 : PTXReg<"rd31">;
-def RD32 : PTXReg<"rd32">;
-def RD33 : PTXReg<"rd33">;
-def RD34 : PTXReg<"rd34">;
-def RD35 : PTXReg<"rd35">;
-def RD36 : PTXReg<"rd36">;
-def RD37 : PTXReg<"rd37">;
-def RD38 : PTXReg<"rd38">;
-def RD39 : PTXReg<"rd39">;
-def RD40 : PTXReg<"rd40">;
-def RD41 : PTXReg<"rd41">;
-def RD42 : PTXReg<"rd42">;
-def RD43 : PTXReg<"rd43">;
-def RD44 : PTXReg<"rd44">;
-def RD45 : PTXReg<"rd45">;
-def RD46 : PTXReg<"rd46">;
-def RD47 : PTXReg<"rd47">;
-def RD48 : PTXReg<"rd48">;
-def RD49 : PTXReg<"rd49">;
-def RD50 : PTXReg<"rd50">;
-def RD51 : PTXReg<"rd51">;
-def RD52 : PTXReg<"rd52">;
-def RD53 : PTXReg<"rd53">;
-def RD54 : PTXReg<"rd54">;
-def RD55 : PTXReg<"rd55">;
-def RD56 : PTXReg<"rd56">;
-def RD57 : PTXReg<"rd57">;
-def RD58 : PTXReg<"rd58">;
-def RD59 : PTXReg<"rd59">;
-def RD60 : PTXReg<"rd60">;
-def RD61 : PTXReg<"rd61">;
-def RD62 : PTXReg<"rd62">;
-def RD63 : PTXReg<"rd63">;
-
-
-///===- 32-bit Floating-Point Registers -----------------------------------===//
-
-def F0  : PTXReg<"f0">;
-def F1  : PTXReg<"f1">;
-def F2  : PTXReg<"f2">;
-def F3  : PTXReg<"f3">;
-def F4  : PTXReg<"f4">;
-def F5  : PTXReg<"f5">;
-def F6  : PTXReg<"f6">;
-def F7  : PTXReg<"f7">;
-def F8  : PTXReg<"f8">;
-def F9  : PTXReg<"f9">;
-def F10 : PTXReg<"f10">;
-def F11 : PTXReg<"f11">;
-def F12 : PTXReg<"f12">;
-def F13 : PTXReg<"f13">;
-def F14 : PTXReg<"f14">;
-def F15 : PTXReg<"f15">;
-def F16 : PTXReg<"f16">;
-def F17 : PTXReg<"f17">;
-def F18 : PTXReg<"f18">;
-def F19 : PTXReg<"f19">;
-def F20 : PTXReg<"f20">;
-def F21 : PTXReg<"f21">;
-def F22 : PTXReg<"f22">;
-def F23 : PTXReg<"f23">;
-def F24 : PTXReg<"f24">;
-def F25 : PTXReg<"f25">;
-def F26 : PTXReg<"f26">;
-def F27 : PTXReg<"f27">;
-def F28 : PTXReg<"f28">;
-def F29 : PTXReg<"f29">;
-def F30 : PTXReg<"f30">;
-def F31 : PTXReg<"f31">;
-def F32 : PTXReg<"f32">;
-def F33 : PTXReg<"f33">;
-def F34 : PTXReg<"f34">;
-def F35 : PTXReg<"f35">;
-def F36 : PTXReg<"f36">;
-def F37 : PTXReg<"f37">;
-def F38 : PTXReg<"f38">;
-def F39 : PTXReg<"f39">;
-def F40 : PTXReg<"f40">;
-def F41 : PTXReg<"f41">;
-def F42 : PTXReg<"f42">;
-def F43 : PTXReg<"f43">;
-def F44 : PTXReg<"f44">;
-def F45 : PTXReg<"f45">;
-def F46 : PTXReg<"f46">;
-def F47 : PTXReg<"f47">;
-def F48 : PTXReg<"f48">;
-def F49 : PTXReg<"f49">;
-def F50 : PTXReg<"f50">;
-def F51 : PTXReg<"f51">;
-def F52 : PTXReg<"f52">;
-def F53 : PTXReg<"f53">;
-def F54 : PTXReg<"f54">;
-def F55 : PTXReg<"f55">;
-def F56 : PTXReg<"f56">;
-def F57 : PTXReg<"f57">;
-def F58 : PTXReg<"f58">;
-def F59 : PTXReg<"f59">;
-def F60 : PTXReg<"f60">;
-def F61 : PTXReg<"f61">;
-def F62 : PTXReg<"f62">;
-def F63 : PTXReg<"f63">;
-
-
-///===- 64-bit Floating-Point Registers -----------------------------------===//
-
-def FD0  : PTXReg<"fd0">;
-def FD1  : PTXReg<"fd1">;
-def FD2  : PTXReg<"fd2">;
-def FD3  : PTXReg<"fd3">;
-def FD4  : PTXReg<"fd4">;
-def FD5  : PTXReg<"fd5">;
-def FD6  : PTXReg<"fd6">;
-def FD7  : PTXReg<"fd7">;
-def FD8  : PTXReg<"fd8">;
-def FD9  : PTXReg<"fd9">;
-def FD10 : PTXReg<"fd10">;
-def FD11 : PTXReg<"fd11">;
-def FD12 : PTXReg<"fd12">;
-def FD13 : PTXReg<"fd13">;
-def FD14 : PTXReg<"fd14">;
-def FD15 : PTXReg<"fd15">;
-def FD16 : PTXReg<"fd16">;
-def FD17 : PTXReg<"fd17">;
-def FD18 : PTXReg<"fd18">;
-def FD19 : PTXReg<"fd19">;
-def FD20 : PTXReg<"fd20">;
-def FD21 : PTXReg<"fd21">;
-def FD22 : PTXReg<"fd22">;
-def FD23 : PTXReg<"fd23">;
-def FD24 : PTXReg<"fd24">;
-def FD25 : PTXReg<"fd25">;
-def FD26 : PTXReg<"fd26">;
-def FD27 : PTXReg<"fd27">;
-def FD28 : PTXReg<"fd28">;
-def FD29 : PTXReg<"fd29">;
-def FD30 : PTXReg<"fd30">;
-def FD31 : PTXReg<"fd31">;
-def FD32 : PTXReg<"fd32">;
-def FD33 : PTXReg<"fd33">;
-def FD34 : PTXReg<"fd34">;
-def FD35 : PTXReg<"fd35">;
-def FD36 : PTXReg<"fd36">;
-def FD37 : PTXReg<"fd37">;
-def FD38 : PTXReg<"fd38">;
-def FD39 : PTXReg<"fd39">;
-def FD40 : PTXReg<"fd40">;
-def FD41 : PTXReg<"fd41">;
-def FD42 : PTXReg<"fd42">;
-def FD43 : PTXReg<"fd43">;
-def FD44 : PTXReg<"fd44">;
-def FD45 : PTXReg<"fd45">;
-def FD46 : PTXReg<"f4d6">;
-def FD47 : PTXReg<"fd47">;
-def FD48 : PTXReg<"fd48">;
-def FD49 : PTXReg<"fd49">;
-def FD50 : PTXReg<"fd50">;
-def FD51 : PTXReg<"fd51">;
-def FD52 : PTXReg<"fd52">;
-def FD53 : PTXReg<"fd53">;
-def FD54 : PTXReg<"fd54">;
-def FD55 : PTXReg<"fd55">;
-def FD56 : PTXReg<"fd56">;
-def FD57 : PTXReg<"fd57">;
-def FD58 : PTXReg<"fd58">;
-def FD59 : PTXReg<"fd59">;
-def FD60 : PTXReg<"fd60">;
-def FD61 : PTXReg<"fd61">;
-def FD62 : PTXReg<"fd62">;
-def FD63 : PTXReg<"fd63">;
-
 
 //===----------------------------------------------------------------------===//
 //  Register classes
 //===----------------------------------------------------------------------===//
 
-def Preds : RegisterClass<"PTX", [i1], 8, (sequence "P%u", 0, 63)>;
-def RRegu16 : RegisterClass<"PTX", [i16], 16, (sequence "RH%u", 0, 63)>;
-def RRegu32 : RegisterClass<"PTX", [i32], 32, (sequence "R%u",  0, 63)>;
-def RRegu64 : RegisterClass<"PTX", [i64], 64, (sequence "RD%u", 0, 63)>;
-def RRegf32 : RegisterClass<"PTX", [f32], 32, (sequence "F%u",  0, 63)>;
-def RRegf64 : RegisterClass<"PTX", [f64], 64, (sequence "FD%u", 0, 63)>;
+def RegPred : RegisterClass<"PTX", [i1], 8, (sequence "P%u", 0, 7)>;
+def RegI16  : RegisterClass<"PTX", [i16], 16, (sequence "RH%u", 0, 7)>;
+def RegI32  : RegisterClass<"PTX", [i32], 32, (sequence "R%u",  0, 7)>;
+def RegI64  : RegisterClass<"PTX", [i64], 64, (sequence "RD%u", 0, 7)>;
+def RegF32  : RegisterClass<"PTX", [f32], 32, (sequence "R%u",  0, 7)>;
+def RegF64  : RegisterClass<"PTX", [f64], 64, (sequence "RD%u", 0, 7)>;





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