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Fix a bug in RoundDoubleToAPInt where it would force the size to 64 bits
instead of honoring the client's requested bit width. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34712 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -808,7 +808,7 @@ APInt llvm::APIntOps::RoundDoubleToAPInt(double Double, uint32_t width) {
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// If the exponent is negative, the value is < 0 so just return 0.
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if (exp < 0)
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return APInt(64u, 0u);
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return APInt(width, 0u);
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// Extract the mantissa by clearing the top 12 bits (sign + exponent).
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uint64_t mantissa = (T.I & (~0ULL >> 12)) | 1ULL << 52;
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