added fp extend and removed a forgotten assert in more than 6 arg support (should break somewhere else now :) ) and fix an incorrect asm sequence for indirect calls
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19938 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Alpha/AlphaISelPattern.cpp b/lib/Target/Alpha/AlphaISelPattern.cpp
index f654845..a92aa1b 100644
--- a/lib/Target/Alpha/AlphaISelPattern.cpp
+++ b/lib/Target/Alpha/AlphaISelPattern.cpp
@@ -307,6 +307,12 @@
Node->dump();
assert(0 && "Node not handled!\n");
+ case ISD::FP_EXTEND:
+ assert (DestType == MVT::f64 && N.getOperand(0).getValueType() == MVT::f32 && "only f32 to f64 conversion supported here");
+ Tmp1 = SelectExpr(N.getOperand(0));
+ BuildMI(BB, Alpha::CVTST, 1, Result).addReg(Tmp1);
+ return Result;
+
case ISD::CopyFromReg:
{
// Make sure we generate both values.
@@ -584,7 +590,7 @@
//grab the arguments
std::vector<unsigned> argvregs;
- assert(Node->getNumOperands() < 8 && "Only 6 args supported");
+ //assert(Node->getNumOperands() < 8 && "Only 6 args supported");
for(int i = 2, e = Node->getNumOperands(); i < e; ++i)
argvregs.push_back(SelectExpr(N.getOperand(i)));
@@ -640,23 +646,23 @@
}
//build the right kind of call
if (GlobalAddressSDNode *GASD =
- dyn_cast<GlobalAddressSDNode>(N.getOperand(1)))
- {
- AlphaLowering.restoreGP(BB);
- BuildMI(BB, Alpha::CALL, 1).addGlobalAddress(GASD->getGlobal(),true);
- }
+ dyn_cast<GlobalAddressSDNode>(N.getOperand(1)))
+ {
+ AlphaLowering.restoreGP(BB);
+ BuildMI(BB, Alpha::CALL, 1).addGlobalAddress(GASD->getGlobal(),true);
+ }
else if (ExternalSymbolSDNode *ESSDN =
- dyn_cast<ExternalSymbolSDNode>(N.getOperand(1)))
- {
- AlphaLowering.restoreGP(BB);
- BuildMI(BB, Alpha::CALL, 0).addExternalSymbol(ESSDN->getSymbol(), true);
- }
+ dyn_cast<ExternalSymbolSDNode>(N.getOperand(1)))
+ {
+ AlphaLowering.restoreGP(BB);
+ BuildMI(BB, Alpha::CALL, 0).addExternalSymbol(ESSDN->getSymbol(), true);
+ }
else
- {
- Tmp1 = SelectExpr(N.getOperand(1));
- AlphaLowering.restoreGP(BB);
- BuildMI(BB, Alpha::CALL, 1).addReg(Tmp1);
- }
+ {
+ //no need to restore GP as we are doing an indirect call
+ Tmp1 = SelectExpr(N.getOperand(1));
+ BuildMI(BB, Alpha::JSR, 2, Alpha::R26).addReg(Tmp1).addImm(1);
+ }
//push the result into a virtual register