add a traits class for SmallPtrSet that allows us to stick things that are

[oota-llvm.git] / include / llvm / ADT / APFloat.h

diff --git a/include/llvm/ADT/APFloat.h b/include/llvm/ADT/APFloat.h
index fc5203c546f33d11a014c01d112ab66755623e40..29a89dd06c2d53acc14b42ec1e950f1acef7701a 100644 (file)
--- a/include/llvm/ADT/APFloat.h
+++ b/include/llvm/ADT/APFloat.h
@@ -129,7 +129,7 @@ namespace llvm {
     static const fltSemantics IEEEquad;
     static const fltSemantics PPCDoubleDouble;
     static const fltSemantics x87DoubleExtended;
-    /* And this psuedo, used to construct APFloats that cannot
+    /* And this pseudo, used to construct APFloats that cannot
        conflict with anything real. */
     static const fltSemantics Bogus;
 
@@ -191,14 +191,14 @@ namespace llvm {
     static APFloat getNaN(const fltSemantics &Sem, bool Negative = false) {
       return APFloat(Sem, fcNaN, Negative);
     }
-    
+
     /// Profile - Used to insert APFloat objects, or objects that contain
     ///  APFloat objects, into FoldingSets.
     void Profile(FoldingSetNodeID& NID) const;
-    
+
     /// @brief Used by the Bitcode serializer to emit APInts to Bitcode.
     void Emit(Serializer& S) const;
-    
+
     /// @brief Used by the Bitcode deserializer to deserialize APInts.
     static APFloat ReadVal(Deserializer& D);
 
@@ -207,6 +207,9 @@ namespace llvm {
     opStatus subtract(const APFloat &, roundingMode);
     opStatus multiply(const APFloat &, roundingMode);
     opStatus divide(const APFloat &, roundingMode);
+    /* IEEE remainder. */
+    opStatus remainder(const APFloat &);
+    /* C fmod, or llvm frem. */
     opStatus mod(const APFloat &, roundingMode);
     opStatus fusedMultiplyAdd(const APFloat &, const APFloat &, roundingMode);
 
@@ -216,9 +219,9 @@ namespace llvm {
     void copySign(const APFloat &);
 
     /* Conversions.  */
-    opStatus convert(const fltSemantics &, roundingMode);
+    opStatus convert(const fltSemantics &, roundingMode, bool *);
     opStatus convertToInteger(integerPart *, unsigned int, bool,
-                              roundingMode) const;
+                              roundingMode, bool *) const;
     opStatus convertFromAPInt(const APInt &,
                               bool, roundingMode);
     opStatus convertFromSignExtendedInteger(const integerPart *, unsigned int,
@@ -226,7 +229,7 @@ namespace llvm {
     opStatus convertFromZeroExtendedInteger(const integerPart *, unsigned int,
                                             bool, roundingMode);
     opStatus convertFromString(const char *, roundingMode);
-    APInt convertToAPInt() const;
+    APInt bitcastToAPInt() const;
     double convertToDouble() const;
     float convertToFloat() const;
 
@@ -239,6 +242,9 @@ namespace llvm {
        compare unordered, 0==-0). */
     cmpResult compare(const APFloat &) const;
 
+    /* Bitwise comparison for equality (QNaNs compare equal, 0!=-0). */
+    bool bitwiseIsEqual(const APFloat &) const;
+
     /* Write out a hexadecimal representation of the floating point
        value to DST, which must be of sufficient size, in the C99 form
        [-]0xh.hhhhp[+-]d.  Return the number of characters written,
@@ -246,9 +252,6 @@ namespace llvm {
     unsigned int convertToHexString(char *dst, unsigned int hexDigits,
                                     bool upperCase, roundingMode) const;
 
-    /* Bitwise comparison for equality (QNaNs compare equal, 0!=-0). */
-    bool bitwiseIsEqual(const APFloat &) const;
-
     /* Simple queries.  */
     fltCategory getCategory() const { return category; }
     const fltSemantics &getSemantics() const { return *semantics; }
@@ -290,6 +293,7 @@ namespace llvm {
     opStatus addOrSubtractSpecials(const APFloat &, bool subtract);
     opStatus divideSpecials(const APFloat &);
     opStatus multiplySpecials(const APFloat &);
+    opStatus modSpecials(const APFloat &);
 
     /* Miscellany.  */
     void makeNaN(void);
@@ -299,7 +303,7 @@ namespace llvm {
     opStatus handleOverflow(roundingMode);
     bool roundAwayFromZero(roundingMode, lostFraction, unsigned int) const;
     opStatus convertToSignExtendedInteger(integerPart *, unsigned int, bool,
-                                          roundingMode) const;
+                                          roundingMode, bool *) const;
     opStatus convertFromUnsignedParts(const integerPart *, unsigned int,
                                       roundingMode);
     opStatus convertFromHexadecimalString(const char *, roundingMode);