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Change APFloat::convertFromInteger to take the incoming

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bit width instead of number of words allocated, which
makes it actually work for int->APF conversions.
Adjust callers.  Add const to one of the APInt constructors
to prevent surprising match when called with const
argument.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42210 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dale Johannesen
2007-09-21 22:09:37 +00:00
parent 3f65f02d25
commit 910993e8dc
6 changed files with 32 additions and 24 deletions
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8
lib/ExecutionEngine/ExecutionEngine.cpp
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@@ -393,10 +393,11 @@ GenericValue ExecutionEngine::getConstantValue(const Constant *C) {
GV.FloatVal = float(GV.IntVal.roundToDouble());
else if (CE->getType() == Type::DoubleTy)
GV.DoubleVal = GV.IntVal.roundToDouble();
else if (CE->getType() == Type::X86_FP80Ty) {
else if (CE->getType() == Type::X86_FP80Ty) {
const uint64_t zero[] = {0, 0};
APFloat apf = APFloat(APInt(80, 2, zero));
(void)apf.convertFromInteger(GV.IntVal.getRawData(), 2, false,
(void)apf.convertFromInteger(GV.IntVal.getRawData(),
GV.IntVal.getBitWidth(), false,
APFloat::rmTowardZero);
GV.IntVal = apf.convertToAPInt();
}
@@ -411,7 +412,8 @@ GenericValue ExecutionEngine::getConstantValue(const Constant *C) {
else if (CE->getType() == Type::X86_FP80Ty) {
const uint64_t zero[] = { 0, 0};
APFloat apf = APFloat(APInt(80, 2, zero));
(void)apf.convertFromInteger(GV.IntVal.getRawData(), 2, true,
(void)apf.convertFromInteger(GV.IntVal.getRawData(),
GV.IntVal.getBitWidth(), true,
APFloat::rmTowardZero);
GV.IntVal = apf.convertToAPInt();
}