[llvm-commits] [llvm] r56700 - in /llvm/trunk: include/llvm/CodeGen/SelectionDAGNodes.h lib/CodeGen/SelectionDAG/DAGCombiner.cpp lib/CodeGen/SelectionDAG/TargetLowering.cpp lib/Target/CellSPU/SPUISelDAGToDAG.cpp lib/Target/CellSPU/SPUISelLowering.cpp lib/Target/CellSPU/SPUOperands.td lib/Target/PowerPC/PPCISelLowering.cpp lib/Target/X86/X86ISelDAGToDAG.cpp lib/Target/X86/X86ISelLowering.cpp utils/TableGen/DAGISelEmitter.cpp

Dan Gohman gohman at apple.com
Fri Sep 26 14:54:39 PDT 2008


Author: djg
Date: Fri Sep 26 16:54:37 2008
New Revision: 56700

URL: http://llvm.org/viewvc/llvm-project?rev=56700&view=rev
Log:
Rename ConstantSDNode's getSignExtended to getSExtValue, for
consistancy with ConstantInt, and re-implement it in terms
of ConstantInt's getSExtValue.

Modified:
    llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h
    llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
    llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp
    llvm/trunk/lib/Target/CellSPU/SPUISelDAGToDAG.cpp
    llvm/trunk/lib/Target/CellSPU/SPUISelLowering.cpp
    llvm/trunk/lib/Target/CellSPU/SPUOperands.td
    llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp
    llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp
    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
    llvm/trunk/utils/TableGen/DAGISelEmitter.cpp

Modified: llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h?rev=56700&r1=56699&r2=56700&view=diff

==============================================================================
--- llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h (original)
+++ llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h Fri Sep 26 16:54:37 2008
@@ -1721,11 +1721,7 @@
   const ConstantInt *getConstantIntValue() const { return Value; }
   const APInt &getAPIntValue() const { return Value->getValue(); }
   uint64_t getZExtValue() const { return Value->getZExtValue(); }
-
-  int64_t getSignExtended() const {
-    unsigned Bits = getValueType(0).getSizeInBits();
-    return ((int64_t)getZExtValue() << (64-Bits)) >> (64-Bits);
-  }
+  int64_t getSExtValue() const { return Value->getSExtValue(); }
 
   bool isNullValue() const { return Value->isNullValue(); }
   bool isAllOnesValue() const { return Value->isAllOnesValue(); }

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=56700&r1=56699&r2=56700&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp Fri Sep 26 16:54:37 2008
@@ -1170,12 +1170,12 @@
                        DAG.getConstant(N1C->getAPIntValue().logBase2(),
                                        TLI.getShiftAmountTy()));
   // fold (mul x, -(1 << c)) -> -(x << c) or (-x) << c
-  if (N1C && isPowerOf2_64(-N1C->getSignExtended())) {
+  if (N1C && isPowerOf2_64(-N1C->getSExtValue())) {
     // FIXME: If the input is something that is easily negated (e.g. a 
     // single-use add), we should put the negate there.
     return DAG.getNode(ISD::SUB, VT, DAG.getConstant(0, VT),
                        DAG.getNode(ISD::SHL, VT, N0,
-                            DAG.getConstant(Log2_64(-N1C->getSignExtended()),
+                            DAG.getConstant(Log2_64(-N1C->getSExtValue()),
                                             TLI.getShiftAmountTy())));
   }
 
@@ -1238,7 +1238,7 @@
   if (N0C && N1C && !N1C->isNullValue())
     return DAG.FoldConstantArithmetic(ISD::SDIV, VT, N0C, N1C);
   // fold (sdiv X, 1) -> X
-  if (N1C && N1C->getSignExtended() == 1LL)
+  if (N1C && N1C->getSExtValue() == 1LL)
     return N0;
   // fold (sdiv X, -1) -> 0-X
   if (N1C && N1C->isAllOnesValue())
@@ -1251,13 +1251,13 @@
   }
   // fold (sdiv X, pow2) -> simple ops after legalize
   if (N1C && !N1C->isNullValue() && !TLI.isIntDivCheap() &&
-      (isPowerOf2_64(N1C->getSignExtended()) || 
-       isPowerOf2_64(-N1C->getSignExtended()))) {
+      (isPowerOf2_64(N1C->getSExtValue()) || 
+       isPowerOf2_64(-N1C->getSExtValue()))) {
     // If dividing by powers of two is cheap, then don't perform the following
     // fold.
     if (TLI.isPow2DivCheap())
       return SDValue();
-    int64_t pow2 = N1C->getSignExtended();
+    int64_t pow2 = N1C->getSExtValue();
     int64_t abs2 = pow2 > 0 ? pow2 : -pow2;
     unsigned lg2 = Log2_64(abs2);
     // Splat the sign bit into the register
@@ -1283,7 +1283,7 @@
   }
   // if integer divide is expensive and we satisfy the requirements, emit an
   // alternate sequence.
-  if (N1C && (N1C->getSignExtended() < -1 || N1C->getSignExtended() > 1) && 
+  if (N1C && (N1C->getSExtValue() < -1 || N1C->getSExtValue() > 1) && 
       !TLI.isIntDivCheap()) {
     SDValue Op = BuildSDIV(N);
     if (Op.getNode()) return Op;

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp?rev=56700&r1=56699&r2=56700&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp Fri Sep 26 16:54:37 2008
@@ -1744,13 +1744,13 @@
     if (isGAPlusOffset(N1.getNode(), GA, Offset)) {
       ConstantSDNode *V = dyn_cast<ConstantSDNode>(N2);
       if (V) {
-        Offset += V->getSignExtended();
+        Offset += V->getSExtValue();
         return true;
       }
     } else if (isGAPlusOffset(N2.getNode(), GA, Offset)) {
       ConstantSDNode *V = dyn_cast<ConstantSDNode>(N1);
       if (V) {
-        Offset += V->getSignExtended();
+        Offset += V->getSExtValue();
         return true;
       }
     }
@@ -2298,7 +2298,7 @@
   if (!isTypeLegal(VT) || (VT != MVT::i32 && VT != MVT::i64))
     return SDValue();       // BuildSDIV only operates on i32 or i64
   
-  int64_t d = cast<ConstantSDNode>(N->getOperand(1))->getSignExtended();
+  int64_t d = cast<ConstantSDNode>(N->getOperand(1))->getSExtValue();
   ms magics = (VT == MVT::i32) ? magic32(d) : magic64(d);
   
   // Multiply the numerator (operand 0) by the magic value

Modified: llvm/trunk/lib/Target/CellSPU/SPUISelDAGToDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/CellSPU/SPUISelDAGToDAG.cpp?rev=56700&r1=56699&r2=56700&view=diff

==============================================================================
--- llvm/trunk/lib/Target/CellSPU/SPUISelDAGToDAG.cpp (original)
+++ llvm/trunk/lib/Target/CellSPU/SPUISelDAGToDAG.cpp Fri Sep 26 16:54:37 2008
@@ -41,14 +41,14 @@
   bool
   isI64IntS10Immediate(ConstantSDNode *CN)
   {
-    return isS10Constant(CN->getSignExtended());
+    return isS10Constant(CN->getSExtValue());
   }
 
   //! ConstantSDNode predicate for i32 sign-extended, 10-bit immediates
   bool
   isI32IntS10Immediate(ConstantSDNode *CN)
   {
-    return isS10Constant(CN->getSignExtended());
+    return isS10Constant(CN->getSExtValue());
   }
 
 #if 0
@@ -65,14 +65,14 @@
   bool
   isI32IntU10Immediate(ConstantSDNode *CN)
   {
-    return isU10Constant(CN->getSignExtended());
+    return isU10Constant(CN->getSExtValue());
   }
 
   //! ConstantSDNode predicate for i16 sign-extended, 10-bit immediate values
   bool
   isI16IntS10Immediate(ConstantSDNode *CN)
   {
-    return isS10Constant(CN->getSignExtended());
+    return isS10Constant(CN->getSExtValue());
   }
 
   //! SDNode predicate for i16 sign-extended, 10-bit immediate values
@@ -468,7 +468,7 @@
     } else if (Op1.getOpcode() == ISD::Constant
                || Op1.getOpcode() == ISD::TargetConstant) {
       ConstantSDNode *CN = dyn_cast<ConstantSDNode>(Op1);
-      int32_t offset = int32_t(CN->getSignExtended());
+      int32_t offset = int32_t(CN->getSExtValue());
 
       if (Op0.getOpcode() == ISD::FrameIndex) {
         FrameIndexSDNode *FIN = dyn_cast<FrameIndexSDNode>(Op0);
@@ -489,7 +489,7 @@
     } else if (Op0.getOpcode() == ISD::Constant
                || Op0.getOpcode() == ISD::TargetConstant) {
       ConstantSDNode *CN = dyn_cast<ConstantSDNode>(Op0);
-      int32_t offset = int32_t(CN->getSignExtended());
+      int32_t offset = int32_t(CN->getSExtValue());
 
       if (Op1.getOpcode() == ISD::FrameIndex) {
         FrameIndexSDNode *FIN = dyn_cast<FrameIndexSDNode>(Op1);
@@ -525,11 +525,11 @@
 
       if (isa<ConstantSDNode>(Op1)) {
         ConstantSDNode *CN = cast<ConstantSDNode>(Op1);
-        offset = int32_t(CN->getSignExtended());
+        offset = int32_t(CN->getSExtValue());
         idxOp = Op0;
       } else if (isa<ConstantSDNode>(Op0)) {
         ConstantSDNode *CN = cast<ConstantSDNode>(Op0);
-        offset = int32_t(CN->getSignExtended());
+        offset = int32_t(CN->getSExtValue());
         idxOp = Op1;
       } 
 

Modified: llvm/trunk/lib/Target/CellSPU/SPUISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/CellSPU/SPUISelLowering.cpp?rev=56700&r1=56699&r2=56700&view=diff

==============================================================================
--- llvm/trunk/lib/Target/CellSPU/SPUISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/CellSPU/SPUISelLowering.cpp Fri Sep 26 16:54:37 2008
@@ -1392,7 +1392,7 @@
 SDValue SPU::get_vec_i16imm(SDNode *N, SelectionDAG &DAG,
                               MVT ValueType) {
   if (ConstantSDNode *CN = getVecImm(N)) {
-    int64_t Value = CN->getSignExtended();
+    int64_t Value = CN->getSExtValue();
     if (ValueType == MVT::i64) {
       uint64_t UValue = CN->getZExtValue();
       uint32_t upper = uint32_t(UValue >> 32);
@@ -1415,7 +1415,7 @@
 SDValue SPU::get_vec_i10imm(SDNode *N, SelectionDAG &DAG,
                               MVT ValueType) {
   if (ConstantSDNode *CN = getVecImm(N)) {
-    int64_t Value = CN->getSignExtended();
+    int64_t Value = CN->getSExtValue();
     if (ValueType == MVT::i64) {
       uint64_t UValue = CN->getZExtValue();
       uint32_t upper = uint32_t(UValue >> 32);

Modified: llvm/trunk/lib/Target/CellSPU/SPUOperands.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/CellSPU/SPUOperands.td?rev=56700&r1=56699&r2=56700&view=diff

==============================================================================
--- llvm/trunk/lib/Target/CellSPU/SPUOperands.td (original)
+++ llvm/trunk/lib/Target/CellSPU/SPUOperands.td Fri Sep 26 16:54:37 2008
@@ -65,7 +65,7 @@
 // simm7 predicate - True if the immediate fits in an 7-bit signed
 // field.
 def simm7: PatLeaf<(imm), [{
-  int sextVal = int(N->getSignExtended());
+  int sextVal = int(N->getSExtValue());
   return (sextVal >= -64 && sextVal <= 63);
 }]>;
 
@@ -78,7 +78,7 @@
 // immSExt8 predicate - True if the immediate fits in an 8-bit sign extended
 // field.
 def immSExt8  : PatLeaf<(imm), [{
-  int Value = int(N->getSignExtended());
+  int Value = int(N->getSExtValue());
   return (Value >= -(1 << 8) && Value <= (1 << 8) - 1);
 }]>;
 

Modified: llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp?rev=56700&r1=56699&r2=56700&view=diff

==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp Fri Sep 26 16:54:37 2008
@@ -664,7 +664,7 @@
     if (LeadingOnes) {
       if (UniquedVals[Multiple-1].getNode() == 0)
         return DAG.getTargetConstant(~0U, MVT::i32);  // -1,-1,-1,undef
-      int Val =cast<ConstantSDNode>(UniquedVals[Multiple-1])->getSignExtended();
+      int Val =cast<ConstantSDNode>(UniquedVals[Multiple-1])->getSExtValue();
       if (Val >= -16)                            // -1,-1,-1,-2 -> vspltisw(-2)
         return DAG.getTargetConstant(Val, MVT::i32);
     }

Modified: llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp?rev=56700&r1=56699&r2=56700&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp Fri Sep 26 16:54:37 2008
@@ -775,7 +775,7 @@
   // RIP relative addressing: %rip + 32-bit displacement!
   if (AM.isRIPRel) {
     if (!AM.ES && AM.JT != -1 && N.getOpcode() == ISD::Constant) {
-      int64_t Val = cast<ConstantSDNode>(N)->getSignExtended();
+      int64_t Val = cast<ConstantSDNode>(N)->getSExtValue();
       if (isInt32(AM.Disp + Val)) {
         AM.Disp += Val;
         return false;
@@ -790,7 +790,7 @@
   switch (N.getOpcode()) {
   default: break;
   case ISD::Constant: {
-    int64_t Val = cast<ConstantSDNode>(N)->getSignExtended();
+    int64_t Val = cast<ConstantSDNode>(N)->getSExtValue();
     if (isInt32(AM.Disp + Val)) {
       AM.Disp += Val;
       return false;
@@ -952,7 +952,7 @@
           // Address could not have picked a GV address for the displacement.
           AM.GV == NULL &&
           // On x86-64, the resultant disp must fit in 32-bits.
-          isInt32(AM.Disp + CN->getSignExtended()) &&
+          isInt32(AM.Disp + CN->getSExtValue()) &&
           // Check to see if the LHS & C is zero.
           CurDAG->MaskedValueIsZero(N.getOperand(0), CN->getAPIntValue())) {
         AM.Disp += CN->getZExtValue();

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=56700&r1=56699&r2=56700&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Fri Sep 26 16:54:37 2008
@@ -5019,7 +5019,7 @@
     bool IllegalFPCMov = false;
     if (VT.isFloatingPoint() && !VT.isVector() &&
         !isScalarFPTypeInSSEReg(VT))  // FPStack?
-      IllegalFPCMov = !hasFPCMov(cast<ConstantSDNode>(CC)->getSignExtended());
+      IllegalFPCMov = !hasFPCMov(cast<ConstantSDNode>(CC)->getSExtValue());
     
     if ((Opc == X86ISD::CMP ||
          Opc == X86ISD::COMI ||

Modified: llvm/trunk/utils/TableGen/DAGISelEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/DAGISelEmitter.cpp?rev=56700&r1=56699&r2=56700&view=diff

==============================================================================
--- llvm/trunk/utils/TableGen/DAGISelEmitter.cpp (original)
+++ llvm/trunk/utils/TableGen/DAGISelEmitter.cpp Fri Sep 26 16:54:37 2008
@@ -437,7 +437,7 @@
     if (N->isLeaf()) {
       if (IntInit *II = dynamic_cast<IntInit*>(N->getLeafValue())) {
         emitCheck("cast<ConstantSDNode>(" + RootName +
-                  ")->getSignExtended() == " + itostr(II->getValue()));
+                  ")->getSExtValue() == " + itostr(II->getValue()));
         return;
       } else if (!NodeIsComplexPattern(N)) {
         assert(0 && "Cannot match this as a leaf value!");
@@ -726,7 +726,7 @@
         emitCheck("isa<ConstantSDNode>(" + RootName + ")");
         unsigned CTmp = TmpNo++;
         emitCode("int64_t CN"+utostr(CTmp)+" = cast<ConstantSDNode>("+
-                 RootName + ")->getSignExtended();");
+                 RootName + ")->getSExtValue();");
         
         emitCheck("CN" + utostr(CTmp) + " == " +itostr(II->getValue()));
       } else {





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