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

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FP_EXTEND from!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19674 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2005-01-18 20:05:56 +00:00
parent 3dd68151dc
commit 477c931852
1 changed files with 1 additions and 4 deletions
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5
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); BuildMI(BB, X86::MOV32ri, 1, Result).addExternalSymbol(Sym);
return Result; 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: { case ISD::ZERO_EXTEND: {
int DestIs16 = N.getValueType() == MVT::i16; int DestIs16 = N.getValueType() == MVT::i16;
int SrcIs16 = N.getOperand(0).getValueType() == MVT::i16; int SrcIs16 = N.getOperand(0).getValueType() == MVT::i16;
@@ -1287,6 +1283,7 @@ unsigned ISel::SelectExpr(SDOperand N) {
} }
case ISD::TRUNCATE: case ISD::TRUNCATE:
// Fold TRUNCATE (LOAD P) into a smaller load from P. // Fold TRUNCATE (LOAD P) into a smaller load from P.
// FIXME: This should be performed by the DAGCombiner.
if (isFoldableLoad(N.getOperand(0), SDOperand())) { if (isFoldableLoad(N.getOperand(0), SDOperand())) {
switch (N.getValueType()) { switch (N.getValueType()) {
default: assert(0 && "Unknown truncate!"); default: assert(0 && "Unknown truncate!");