createXXXMCCodeGenInfo should be static.

[oota-llvm.git] / lib / Target / Alpha / AlphaISelLowering.cpp

diff --git a/lib/Target/Alpha/AlphaISelLowering.cpp b/lib/Target/Alpha/AlphaISelLowering.cpp
index c4f43ab9e4e77272311dcabc0921c3b156bfb4c3..de003fb4c65e1734c63ede47b653af3609b09baa 100644 (file)
--- a/lib/Target/Alpha/AlphaISelLowering.cpp
+++ b/lib/Target/Alpha/AlphaISelLowering.cpp
@@ -122,6 +122,9 @@ AlphaTargetLowering::AlphaTargetLowering(TargetMachine &TM)
   setOperationAction(ISD::FPOW , MVT::f32, Expand);
   setOperationAction(ISD::FPOW , MVT::f64, Expand);
 
+  setOperationAction(ISD::FMA, MVT::f64, Expand);
+  setOperationAction(ISD::FMA, MVT::f32, Expand);
+
   setOperationAction(ISD::SETCC, MVT::f32, Promote);
 
   setOperationAction(ISD::BITCAST, MVT::f32, Promote);
@@ -155,6 +158,8 @@ AlphaTargetLowering::AlphaTargetLowering(TargetMachine &TM)
   setJumpBufSize(272);
   setJumpBufAlignment(16);
 
+  setMinFunctionAlignment(4);
+
   computeRegisterProperties();
 }
 
@@ -180,11 +185,6 @@ const char *AlphaTargetLowering::getTargetNodeName(unsigned Opcode) const {
   }
 }
 
-/// getFunctionAlignment - Return the Log2 alignment of this function.
-unsigned AlphaTargetLowering::getFunctionAlignment(const Function *F) const {
-  return 4;
-}
-
 static SDValue LowerJumpTable(SDValue Op, SelectionDAG &DAG) {
   EVT PtrVT = Op.getValueType();
   JumpTableSDNode *JT = cast<JumpTableSDNode>(Op);
@@ -233,8 +233,8 @@ AlphaTargetLowering::LowerCall(SDValue Chain, SDValue Callee,
 
   // Analyze operands of the call, assigning locations to each operand.
   SmallVector<CCValAssign, 16> ArgLocs;
-  CCState CCInfo(CallConv, isVarArg, getTargetMachine(),
-                 ArgLocs, *DAG.getContext());
+  CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(),
+                getTargetMachine(), ArgLocs, *DAG.getContext());
 
   CCInfo.AnalyzeCallOperands(Outs, CC_Alpha);
 
@@ -296,7 +296,7 @@ AlphaTargetLowering::LowerCall(SDValue Chain, SDValue Callee,
 
   // Build a sequence of copy-to-reg nodes chained together with token chain and
   // flag operands which copy the outgoing args into registers.  The InFlag in
-  // necessary since all emited instructions must be stuck together.
+  // necessary since all emitted instructions must be stuck together.
   SDValue InFlag;
   for (unsigned i = 0, e = RegsToPass.size(); i != e; ++i) {
     Chain = DAG.getCopyToReg(Chain, dl, RegsToPass[i].first,
@@ -347,8 +347,8 @@ AlphaTargetLowering::LowerCallResult(SDValue Chain, SDValue InFlag,
 
   // Assign locations to each value returned by this call.
   SmallVector<CCValAssign, 16> RVLocs;
-  CCState CCInfo(CallConv, isVarArg, getTargetMachine(), RVLocs,
-                 *DAG.getContext());
+  CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(),
+                getTargetMachine(), RVLocs, *DAG.getContext());
 
   CCInfo.AnalyzeCallResult(Ins, RetCC_Alpha);
 
@@ -827,41 +827,24 @@ AlphaTargetLowering::getSingleConstraintMatchWeight(
   return weight;
 }
 
-std::vector<unsigned> AlphaTargetLowering::
-getRegClassForInlineAsmConstraint(const std::string &Constraint,
-                                  EVT VT) const {
+/// Given a register class constraint, like 'r', if this corresponds directly
+/// to an LLVM register class, return a register of 0 and the register class
+/// pointer.
+std::pair<unsigned, const TargetRegisterClass*> AlphaTargetLowering::
+getRegForInlineAsmConstraint(const std::string &Constraint, EVT VT) const
+{
   if (Constraint.size() == 1) {
     switch (Constraint[0]) {
-    default: break;  // Unknown constriant letter
-    case 'f':
-      return make_vector<unsigned>(Alpha::F0 , Alpha::F1 , Alpha::F2 ,
-                                   Alpha::F3 , Alpha::F4 , Alpha::F5 ,
-                                   Alpha::F6 , Alpha::F7 , Alpha::F8 ,
-                                   Alpha::F9 , Alpha::F10, Alpha::F11,
-                                   Alpha::F12, Alpha::F13, Alpha::F14,
-                                   Alpha::F15, Alpha::F16, Alpha::F17,
-                                   Alpha::F18, Alpha::F19, Alpha::F20,
-                                   Alpha::F21, Alpha::F22, Alpha::F23,
-                                   Alpha::F24, Alpha::F25, Alpha::F26,
-                                   Alpha::F27, Alpha::F28, Alpha::F29,
-                                   Alpha::F30, Alpha::F31, 0);
     case 'r':
-      return make_vector<unsigned>(Alpha::R0 , Alpha::R1 , Alpha::R2 ,
-                                   Alpha::R3 , Alpha::R4 , Alpha::R5 ,
-                                   Alpha::R6 , Alpha::R7 , Alpha::R8 ,
-                                   Alpha::R9 , Alpha::R10, Alpha::R11,
-                                   Alpha::R12, Alpha::R13, Alpha::R14,
-                                   Alpha::R15, Alpha::R16, Alpha::R17,
-                                   Alpha::R18, Alpha::R19, Alpha::R20,
-                                   Alpha::R21, Alpha::R22, Alpha::R23,
-                                   Alpha::R24, Alpha::R25, Alpha::R26,
-                                   Alpha::R27, Alpha::R28, Alpha::R29,
-                                   Alpha::R30, Alpha::R31, 0);
+      return std::make_pair(0U, Alpha::GPRCRegisterClass);
+    case 'f':
+      return VT == MVT::f64 ? std::make_pair(0U, Alpha::F8RCRegisterClass) :
+       std::make_pair(0U, Alpha::F4RCRegisterClass);
     }
   }
-
-  return std::vector<unsigned>();
+  return TargetLowering::getRegForInlineAsmConstraint(Constraint, VT);
 }
+
 //===----------------------------------------------------------------------===//
 //  Other Lowering Code
 //===----------------------------------------------------------------------===//