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Fix a few instances found in SelectionDAG where we were not handling F16 at parity with F32 and F64.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223760 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson
2014-12-09 06:50:39 +00:00
parent b284d4ae31
commit 59bf8e81f3
2 changed files with 5 additions and 3 deletions
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lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+5 -1
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@@ -2683,6 +2683,8 @@ SDValue SelectionDAG::getNode(unsigned Opcode, SDLoc DL,
return getConstantFP(apf, VT);
}
case ISD::BITCAST:
if (VT == MVT::f16 && C->getValueType(0) == MVT::i16)
return getConstantFP(APFloat(APFloat::IEEEhalf, Val), VT);
if (VT == MVT::f32 && C->getValueType(0) == MVT::i32)
return getConstantFP(APFloat(APFloat::IEEEsingle, Val), VT);
else if (VT == MVT::f64 && C->getValueType(0) == MVT::i64)
@@ -2756,7 +2758,9 @@ SDValue SelectionDAG::getNode(unsigned Opcode, SDLoc DL,
return getConstant(api, VT);
}
case ISD::BITCAST:
if (VT == MVT::i32 && C->getValueType(0) == MVT::f32)
if (VT == MVT::i16 && C->getValueType(0) == MVT::f16)
return getConstant((uint16_t)V.bitcastToAPInt().getZExtValue(), VT);
else if (VT == MVT::i32 && C->getValueType(0) == MVT::f32)
return getConstant((uint32_t)V.bitcastToAPInt().getZExtValue(), VT);
else if (VT == MVT::i64 && C->getValueType(0) == MVT::f64)
return getConstant(V.bitcastToAPInt().getZExtValue(), VT);