Fix some simple copy-paste errors in MBlaze ASM Parser and Makefile.

[oota-llvm.git] / lib / Target / Blackfin / BlackfinISelLowering.cpp

diff --git a/lib/Target/Blackfin/BlackfinISelLowering.cpp b/lib/Target/Blackfin/BlackfinISelLowering.cpp
index 1e1f8c9dc256e663df7ff078867e672d9aab87a3..7d4c45fdf665328d555f9bba910f598495aab9e3 100644 (file)
--- a/lib/Target/Blackfin/BlackfinISelLowering.cpp
+++ b/lib/Target/Blackfin/BlackfinISelLowering.cpp
@@ -42,6 +42,7 @@ using namespace llvm;
 BlackfinTargetLowering::BlackfinTargetLowering(TargetMachine &TM)
   : TargetLowering(TM, new TargetLoweringObjectFileELF()) {
   setBooleanContents(ZeroOrOneBooleanContent);
+  setBooleanVectorContents(ZeroOrOneBooleanContent); // FIXME: Is this correct?
   setStackPointerRegisterToSaveRestore(BF::SP);
   setIntDivIsCheap(false);
 
@@ -99,6 +100,7 @@ BlackfinTargetLowering::BlackfinTargetLowering(TargetMachine &TM)
 
   // Blackfin has no intrinsics for these particular operations.
   setOperationAction(ISD::MEMBARRIER, MVT::Other, Expand);
+  setOperationAction(ISD::ATOMIC_FENCE, MVT::Other, Expand);
   setOperationAction(ISD::BSWAP, MVT::i32, Expand);
 
   setOperationAction(ISD::SHL_PARTS, MVT::i32, Expand);
@@ -121,6 +123,8 @@ BlackfinTargetLowering::BlackfinTargetLowering(TargetMachine &TM)
   setOperationAction(ISD::VAEND, MVT::Other, Expand);
   setOperationAction(ISD::STACKSAVE, MVT::Other, Expand);
   setOperationAction(ISD::STACKRESTORE, MVT::Other, Expand);
+
+  setMinFunctionAlignment(2);
 }
 
 const char *BlackfinTargetLowering::getTargetNodeName(unsigned Opcode) const {
@@ -132,7 +136,7 @@ const char *BlackfinTargetLowering::getTargetNodeName(unsigned Opcode) const {
   }
 }
 
-MVT::SimpleValueType BlackfinTargetLowering::getSetCCResultType(EVT VT) const {
+EVT BlackfinTargetLowering::getSetCCResultType(EVT VT) const {
   // SETCC always sets the CC register. Technically that is an i1 register, but
   // that type is not legal, so we treat it as an i32 register.
   return MVT::i32;
@@ -169,8 +173,8 @@ BlackfinTargetLowering::LowerFormalArguments(SDValue Chain,
   MachineFrameInfo *MFI = MF.getFrameInfo();
 
   SmallVector<CCValAssign, 16> ArgLocs;
-  CCState CCInfo(CallConv, isVarArg, getTargetMachine(),
-                 ArgLocs, *DAG.getContext());
+  CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(),
+                getTargetMachine(), ArgLocs, *DAG.getContext());
   CCInfo.AllocateStack(12, 4);  // ABI requires 12 bytes stack space
   CCInfo.AnalyzeFormalArguments(Ins, CC_Blackfin);
 
@@ -227,8 +231,8 @@ BlackfinTargetLowering::LowerReturn(SDValue Chain,
   SmallVector<CCValAssign, 16> RVLocs;
 
   // CCState - Info about the registers and stack slot.
-  CCState CCInfo(CallConv, isVarArg, DAG.getTarget(),
-                 RVLocs, *DAG.getContext());
+  CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(),
+                DAG.getTarget(), RVLocs, *DAG.getContext());
 
   // Analize return values.
   CCInfo.AnalyzeReturn(Outs, RetCC_Blackfin);
@@ -288,8 +292,8 @@ BlackfinTargetLowering::LowerCall(SDValue Chain, SDValue Callee,
 
   // Analyze operands of the call, assigning locations to each operand.
   SmallVector<CCValAssign, 16> ArgLocs;
-  CCState CCInfo(CallConv, isVarArg, DAG.getTarget(), ArgLocs,
-                 *DAG.getContext());
+  CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(),
+                DAG.getTarget(), ArgLocs, *DAG.getContext());
   CCInfo.AllocateStack(12, 4);  // ABI requires 12 bytes stack space
   CCInfo.AnalyzeCallOperands(Outs, CC_Blackfin);
 
@@ -376,8 +380,8 @@ BlackfinTargetLowering::LowerCall(SDValue Chain, SDValue Callee,
 
   // Assign locations to each value returned by this call.
   SmallVector<CCValAssign, 16> RVLocs;
-  CCState RVInfo(CallConv, isVarArg, DAG.getTarget(), RVLocs,
-                 *DAG.getContext());
+  CCState RVInfo(CallConv, isVarArg, DAG.getMachineFunction(),
+                DAG.getTarget(), RVLocs, *DAG.getContext());
 
   RVInfo.AnalyzeCallResult(Ins, RetCC_Blackfin);
 
@@ -497,11 +501,6 @@ BlackfinTargetLowering::ReplaceNodeResults(SDNode *N,
   }
 }
 
-/// getFunctionAlignment - Return the Log2 alignment of this function.
-unsigned BlackfinTargetLowering::getFunctionAlignment(const Function *F) const {
-  return 2;
-}
-
 //===----------------------------------------------------------------------===//
 //                         Blackfin Inline Assembly Support
 //===----------------------------------------------------------------------===//
@@ -624,39 +623,21 @@ getRegForInlineAsmConstraint(const std::string &Constraint, EVT VT) const {
   case 'w': return Pair(0U, ALLRegisterClass);
   case 'Z': return Pair(P3, PRegisterClass);
   case 'Y': return Pair(P1, PRegisterClass);
+  case 'z': return Pair(0U, zConsRegisterClass);
+  case 'D': return Pair(0U, DConsRegisterClass);
+  case 'W': return Pair(0U, WConsRegisterClass);
+  case 'c': return Pair(0U, cConsRegisterClass);
+  case 't': return Pair(0U, tConsRegisterClass);
+  case 'u': return Pair(0U, uConsRegisterClass);
+  case 'k': return Pair(0U, kConsRegisterClass);
+  case 'y': return Pair(0U, yConsRegisterClass);
   }
 
   // Not implemented: q0-q7, qA. Use {R2} etc instead.
-  // Constraints z, D, W, c, t, u, k, and y use non-existing classes, defer to
-  // getRegClassForInlineAsmConstraint()
 
   return TargetLowering::getRegForInlineAsmConstraint(Constraint, VT);
 }
 
-std::vector<unsigned> BlackfinTargetLowering::
-getRegClassForInlineAsmConstraint(const std::string &Constraint, EVT VT) const {
-  using namespace BF;
-
-  if (Constraint.size() != 1)
-    return std::vector<unsigned>();
-
-  switch (Constraint[0]) {
-  case 'z': return make_vector<unsigned>(P0, P1, P2, 0);
-  case 'D': return make_vector<unsigned>(R0, R2, R4, R6, 0);
-  case 'W': return make_vector<unsigned>(R1, R3, R5, R7, 0);
-  case 'c': return make_vector<unsigned>(I0, I1, I2, I3,
-                                         B0, B1, B2, B3,
-                                         L0, L1, L2, L3, 0);
-  case 't': return make_vector<unsigned>(LT0, LT1, 0);
-  case 'u': return make_vector<unsigned>(LB0, LB1, 0);
-  case 'k': return make_vector<unsigned>(LC0, LC1, 0);
-  case 'y': return make_vector<unsigned>(RETS, RETN, RETI, RETX, RETE,
-                                         ASTAT, SEQSTAT, USP, 0);
-  }
-
-  return std::vector<unsigned>();
-}
-
 bool BlackfinTargetLowering::
 isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const {
   // The Blackfin target isn't yet aware of offsets.