Change APFloat::convertFromInteger to take the incoming
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
diff --git a/lib/ExecutionEngine/ExecutionEngine.cpp b/lib/ExecutionEngine/ExecutionEngine.cpp
index afff142..c72663e 100644
--- a/lib/ExecutionEngine/ExecutionEngine.cpp
+++ b/lib/ExecutionEngine/ExecutionEngine.cpp
@@ -393,10 +393,11 @@
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 @@
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();
}