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-rw-r--r--llvm/lib/CodeGen/AsmPrinter.cpp18
-rw-r--r--llvm/lib/CodeGen/MachOWriter.cpp8
-rw-r--r--llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp8
-rw-r--r--llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp14
-rw-r--r--llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp13
5 files changed, 33 insertions, 28 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter.cpp b/llvm/lib/CodeGen/AsmPrinter.cpp
index e80afd40eed..49bcba78141 100644
--- a/llvm/lib/CodeGen/AsmPrinter.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter.cpp
@@ -830,29 +830,31 @@ void AsmPrinter::EmitGlobalConstant(const Constant *CV) {
// FP Constants are printed as integer constants to avoid losing
// precision...
if (CFP->getType() == Type::DoubleTy) {
- double Val = CFP->getValueAPF().convertToDouble();
+ double Val = CFP->getValueAPF().convertToDouble(); // for comment only
+ uint64_t i = *CFP->getValueAPF().convertToAPInt().getRawData();
if (TAI->getData64bitsDirective())
- O << TAI->getData64bitsDirective() << DoubleToBits(Val) << "\t"
+ O << TAI->getData64bitsDirective() << i << "\t"
<< TAI->getCommentString() << " double value: " << Val << "\n";
else if (TD->isBigEndian()) {
- O << TAI->getData32bitsDirective() << unsigned(DoubleToBits(Val) >> 32)
+ O << TAI->getData32bitsDirective() << unsigned(i >> 32)
<< "\t" << TAI->getCommentString()
<< " double most significant word " << Val << "\n";
- O << TAI->getData32bitsDirective() << unsigned(DoubleToBits(Val))
+ O << TAI->getData32bitsDirective() << unsigned(i)
<< "\t" << TAI->getCommentString()
<< " double least significant word " << Val << "\n";
} else {
- O << TAI->getData32bitsDirective() << unsigned(DoubleToBits(Val))
+ O << TAI->getData32bitsDirective() << unsigned(i)
<< "\t" << TAI->getCommentString()
<< " double least significant word " << Val << "\n";
- O << TAI->getData32bitsDirective() << unsigned(DoubleToBits(Val) >> 32)
+ O << TAI->getData32bitsDirective() << unsigned(i >> 32)
<< "\t" << TAI->getCommentString()
<< " double most significant word " << Val << "\n";
}
return;
} else {
- float Val = CFP->getValueAPF().convertToFloat();
- O << TAI->getData32bitsDirective() << FloatToBits(Val)
+ float Val = CFP->getValueAPF().convertToFloat(); // for comment only
+ O << TAI->getData32bitsDirective()
+ << (uint32_t)*CFP->getValueAPF().convertToAPInt().getRawData()
<< "\t" << TAI->getCommentString() << " float " << Val << "\n";
return;
}
diff --git a/llvm/lib/CodeGen/MachOWriter.cpp b/llvm/lib/CodeGen/MachOWriter.cpp
index af2555d3eed..1c9b0feff54 100644
--- a/llvm/lib/CodeGen/MachOWriter.cpp
+++ b/llvm/lib/CodeGen/MachOWriter.cpp
@@ -861,8 +861,8 @@ void MachOWriter::InitMem(const Constant *C, void *Addr, intptr_t Offset,
break;
}
case Type::FloatTyID: {
- uint64_t val = FloatToBits(cast<ConstantFP>(PC)->
- getValueAPF().convertToFloat());
+ uint32_t val = (uint32_t)*cast<ConstantFP>(PC)->
+ getValueAPF().convertToAPInt().getRawData();
if (TD->isBigEndian())
val = ByteSwap_32(val);
ptr[0] = val;
@@ -872,8 +872,8 @@ void MachOWriter::InitMem(const Constant *C, void *Addr, intptr_t Offset,
break;
}
case Type::DoubleTyID: {
- uint64_t val = DoubleToBits(cast<ConstantFP>(PC)->
- getValueAPF().convertToDouble());
+ uint64_t val = *cast<ConstantFP>(PC)->getValueAPF().convertToAPInt().
+ getRawData();
if (TD->isBigEndian())
val = ByteSwap_64(val);
ptr[0] = val;
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 32f81d38f26..2050d23ad72 100644
--- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -3800,7 +3800,8 @@ SDOperand DAGCombiner::visitSTORE(SDNode *N) {
default: assert(0 && "Unknown FP type");
case MVT::f32:
if (!AfterLegalize || TLI.isTypeLegal(MVT::i32)) {
- Tmp = DAG.getConstant(FloatToBits(CFP->getValueAPF().convertToFloat()), MVT::i32);
+ Tmp = DAG.getConstant((uint32_t)*CFP->getValueAPF().
+ convertToAPInt().getRawData(), MVT::i32);
return DAG.getStore(Chain, Tmp, Ptr, ST->getSrcValue(),
ST->getSrcValueOffset(), ST->isVolatile(),
ST->getAlignment());
@@ -3808,7 +3809,8 @@ SDOperand DAGCombiner::visitSTORE(SDNode *N) {
break;
case MVT::f64:
if (!AfterLegalize || TLI.isTypeLegal(MVT::i64)) {
- Tmp = DAG.getConstant(DoubleToBits(CFP->getValueAPF().convertToDouble()), MVT::i64);
+ Tmp = DAG.getConstant(*CFP->getValueAPF().convertToAPInt().
+ getRawData(), MVT::i64);
return DAG.getStore(Chain, Tmp, Ptr, ST->getSrcValue(),
ST->getSrcValueOffset(), ST->isVolatile(),
ST->getAlignment());
@@ -3816,7 +3818,7 @@ SDOperand DAGCombiner::visitSTORE(SDNode *N) {
// Many FP stores are not make apparent until after legalize, e.g. for
// argument passing. Since this is so common, custom legalize the
// 64-bit integer store into two 32-bit stores.
- uint64_t Val = DoubleToBits(CFP->getValueAPF().convertToDouble());
+ uint64_t Val = *CFP->getValueAPF().convertToAPInt().getRawData();
SDOperand Lo = DAG.getConstant(Val & 0xFFFFFFFF, MVT::i32);
SDOperand Hi = DAG.getConstant(Val >> 32, MVT::i32);
if (!TLI.isLittleEndian()) std::swap(Lo, Hi);
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index 31e29470e80..d7eb85bd8fb 100644
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -491,8 +491,9 @@ static SDOperand ExpandConstantFP(ConstantFPSDNode *CFP, bool UseCP,
if (!UseCP) {
const APFloat& Val = LLVMC->getValueAPF();
return isDouble
- ? DAG.getConstant(DoubleToBits(Val.convertToDouble()), MVT::i64)
- : DAG.getConstant(FloatToBits(Val.convertToFloat()), MVT::i32);
+ ? DAG.getConstant(*Val.convertToAPInt().getRawData(), MVT::i64)
+ : DAG.getConstant((uint32_t )*Val.convertToAPInt().getRawData(),
+ MVT::i32);
}
if (isDouble && CFP->isValueValidForType(MVT::f32, CFP->getValueAPF()) &&
@@ -1980,12 +1981,13 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
// together.
if (ConstantFPSDNode *CFP = dyn_cast<ConstantFPSDNode>(ST->getValue())) {
if (CFP->getValueType(0) == MVT::f32) {
- Tmp3 = DAG.getConstant(FloatToBits(CFP->getValueAPF().
- convertToFloat()), MVT::i32);
+ Tmp3 = DAG.getConstant((uint32_t)*CFP->getValueAPF().
+ convertToAPInt().getRawData(),
+ MVT::i32);
} else {
assert(CFP->getValueType(0) == MVT::f64 && "Unknown FP type!");
- Tmp3 = DAG.getConstant(DoubleToBits(CFP->getValueAPF().
- convertToDouble()), MVT::i64);
+ Tmp3 = DAG.getConstant(*CFP->getValueAPF().convertToAPInt().
+ getRawData(), MVT::i64);
}
Result = DAG.getStore(Tmp1, Tmp3, Tmp2, ST->getSrcValue(),
SVOffset, isVolatile, Alignment);
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 01ec5c968aa..85a76f436b1 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -109,13 +109,12 @@ bool ISD::isBuildVectorAllOnes(const SDNode *N) {
} else if (isa<ConstantFPSDNode>(NotZero)) {
MVT::ValueType VT = NotZero.getValueType();
if (VT== MVT::f64) {
- if (DoubleToBits(cast<ConstantFPSDNode>(NotZero)->
- getValueAPF().convertToDouble()) !=
- (uint64_t)-1)
+ if (*((cast<ConstantFPSDNode>(NotZero)->getValueAPF().
+ convertToAPInt().getRawData())) != (uint64_t)-1)
return false;
} else {
- if (FloatToBits(cast<ConstantFPSDNode>(NotZero)->
- getValueAPF().convertToFloat()) !=
+ if ((uint32_t)*cast<ConstantFPSDNode>(NotZero)->
+ getValueAPF().convertToAPInt().getRawData() !=
(uint32_t)-1)
return false;
}
@@ -1698,9 +1697,9 @@ SDOperand SelectionDAG::getNode(unsigned Opcode, MVT::ValueType VT,
}
case ISD::BIT_CONVERT:
if (VT == MVT::i32 && C->getValueType(0) == MVT::f32)
- return getConstant(FloatToBits(V.convertToFloat()), VT);
+ return getConstant((uint32_t)*V.convertToAPInt().getRawData(), VT);
else if (VT == MVT::i64 && C->getValueType(0) == MVT::f64)
- return getConstant(DoubleToBits(V.convertToDouble()), VT);
+ return getConstant(*V.convertToAPInt().getRawData(), VT);
break;
}
}
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