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Code to handle FP_EXTEND is dead now. X86 doesn't support any data types to 

FP_EXTEND from!

llvm-svn: 19674
This commit is contained in:
Chris Lattner 2005-01-18 20:05:56 +00:00
parent c6e928cba5
commit 14947c34cc
1 changed files with 1 additions and 4 deletions
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5
llvm/lib/Target/X86/X86ISelPattern.cpp
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@ -1224,10 +1224,6 @@ unsigned ISel::SelectExpr(SDOperand N) {
BuildMI(BB, X86::MOV32ri, 1, Result).addExternalSymbol(Sym);
return Result;
}
case ISD::FP_EXTEND:
Tmp1 = SelectExpr(N.getOperand(0));
BuildMI(BB, X86::FpMOV, 1, Result).addReg(Tmp1);
return Result;
case ISD::ZERO_EXTEND: {
int DestIs16 = N.getValueType() == MVT::i16;
int SrcIs16 = N.getOperand(0).getValueType() == MVT::i16;
@ -1287,6 +1283,7 @@ unsigned ISel::SelectExpr(SDOperand N) {
}
case ISD::TRUNCATE:
// Fold TRUNCATE (LOAD P) into a smaller load from P.
// FIXME: This should be performed by the DAGCombiner.
if (isFoldableLoad(N.getOperand(0), SDOperand())) {
switch (N.getValueType()) {
default: assert(0 && "Unknown truncate!");