diff options
Diffstat (limited to 'include/llvm/ADT/APFloat.h')
| -rw-r--r-- | include/llvm/ADT/APFloat.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/include/llvm/ADT/APFloat.h b/include/llvm/ADT/APFloat.h index e7e5036e69307..bef6efde1f012 100644 --- a/include/llvm/ADT/APFloat.h +++ b/include/llvm/ADT/APFloat.h @@ -397,6 +397,12 @@ public: /// consider inserting before falling back to scientific /// notation. 0 means to always use scientific notation. /// + /// \param TruncateZero Indicate whether to remove the trailing zero in + /// fraction part or not. Also setting this parameter to false forcing + /// producing of output more similar to default printf behavior. + /// Specifically the lower e is used as exponent delimiter and exponent + /// always contains no less than two digits. + /// /// Number Precision MaxPadding Result /// ------ --------- ---------- ------ /// 1.01E+4 5 2 10100 @@ -406,7 +412,7 @@ public: /// 1.01E-2 4 2 0.0101 /// 1.01E-2 4 1 1.01E-2 void toString(SmallVectorImpl<char> &Str, unsigned FormatPrecision = 0, - unsigned FormatMaxPadding = 3) const; + unsigned FormatMaxPadding = 3, bool TruncateZero = true) const; /// If this value has an exact multiplicative inverse, store it in inv and /// return true. @@ -649,7 +655,7 @@ public: bool isInteger() const; void toString(SmallVectorImpl<char> &Str, unsigned FormatPrecision, - unsigned FormatMaxPadding) const; + unsigned FormatMaxPadding, bool TruncateZero = true) const; bool getExactInverse(APFloat *inv) const; @@ -1144,9 +1150,9 @@ public: APFloat &operator=(APFloat &&RHS) = default; void toString(SmallVectorImpl<char> &Str, unsigned FormatPrecision = 0, - unsigned FormatMaxPadding = 3) const { + unsigned FormatMaxPadding = 3, bool TruncateZero = true) const { APFLOAT_DISPATCH_ON_SEMANTICS( - toString(Str, FormatPrecision, FormatMaxPadding)); + toString(Str, FormatPrecision, FormatMaxPadding, TruncateZero)); } void print(raw_ostream &) const; |