diff options
Diffstat (limited to 'llvm/lib/Support')
| -rw-r--r-- | llvm/lib/Support/APFloat.cpp | 538 | ||||
| -rw-r--r-- | llvm/lib/Support/SourceMgr.cpp | 10 | ||||
| -rw-r--r-- | llvm/lib/Support/Windows/Signals.inc | 4 |
3 files changed, 314 insertions, 238 deletions
diff --git a/llvm/lib/Support/APFloat.cpp b/llvm/lib/Support/APFloat.cpp index 8623c06..b4de79a 100644 --- a/llvm/lib/Support/APFloat.cpp +++ b/llvm/lib/Support/APFloat.cpp @@ -130,44 +130,46 @@ struct fltSemantics { bool hasSignBitInMSB = true; }; -static constexpr fltSemantics semIEEEhalf = {15, -14, 11, 16}; -static constexpr fltSemantics semBFloat = {127, -126, 8, 16}; -static constexpr fltSemantics semIEEEsingle = {127, -126, 24, 32}; -static constexpr fltSemantics semIEEEdouble = {1023, -1022, 53, 64}; -static constexpr fltSemantics semIEEEquad = {16383, -16382, 113, 128}; -static constexpr fltSemantics semFloat8E5M2 = {15, -14, 3, 8}; -static constexpr fltSemantics semFloat8E5M2FNUZ = { +constexpr fltSemantics APFloatBase::semIEEEhalf = {15, -14, 11, 16}; +constexpr fltSemantics APFloatBase::semBFloat = {127, -126, 8, 16}; +constexpr fltSemantics APFloatBase::semIEEEsingle = {127, -126, 24, 32}; +constexpr fltSemantics APFloatBase::semIEEEdouble = {1023, -1022, 53, 64}; +constexpr fltSemantics APFloatBase::semIEEEquad = {16383, -16382, 113, 128}; +constexpr fltSemantics APFloatBase::semFloat8E5M2 = {15, -14, 3, 8}; +constexpr fltSemantics APFloatBase::semFloat8E5M2FNUZ = { 15, -15, 3, 8, fltNonfiniteBehavior::NanOnly, fltNanEncoding::NegativeZero}; -static constexpr fltSemantics semFloat8E4M3 = {7, -6, 4, 8}; -static constexpr fltSemantics semFloat8E4M3FN = { +constexpr fltSemantics APFloatBase::semFloat8E4M3 = {7, -6, 4, 8}; +constexpr fltSemantics APFloatBase::semFloat8E4M3FN = { 8, -6, 4, 8, fltNonfiniteBehavior::NanOnly, fltNanEncoding::AllOnes}; -static constexpr fltSemantics semFloat8E4M3FNUZ = { +constexpr fltSemantics APFloatBase::semFloat8E4M3FNUZ = { 7, -7, 4, 8, fltNonfiniteBehavior::NanOnly, fltNanEncoding::NegativeZero}; -static constexpr fltSemantics semFloat8E4M3B11FNUZ = { +constexpr fltSemantics APFloatBase::semFloat8E4M3B11FNUZ = { 4, -10, 4, 8, fltNonfiniteBehavior::NanOnly, fltNanEncoding::NegativeZero}; -static constexpr fltSemantics semFloat8E3M4 = {3, -2, 5, 8}; -static constexpr fltSemantics semFloatTF32 = {127, -126, 11, 19}; -static constexpr fltSemantics semFloat8E8M0FNU = {127, - -127, - 1, - 8, - fltNonfiniteBehavior::NanOnly, - fltNanEncoding::AllOnes, - false, - false, - false}; - -static constexpr fltSemantics semFloat6E3M2FN = { +constexpr fltSemantics APFloatBase::semFloat8E3M4 = {3, -2, 5, 8}; +constexpr fltSemantics APFloatBase::semFloatTF32 = {127, -126, 11, 19}; +constexpr fltSemantics APFloatBase::semFloat8E8M0FNU = { + 127, + -127, + 1, + 8, + fltNonfiniteBehavior::NanOnly, + fltNanEncoding::AllOnes, + false, + false, + false}; + +constexpr fltSemantics APFloatBase::semFloat6E3M2FN = { 4, -2, 3, 6, fltNonfiniteBehavior::FiniteOnly}; -static constexpr fltSemantics semFloat6E2M3FN = { +constexpr fltSemantics APFloatBase::semFloat6E2M3FN = { 2, 0, 4, 6, fltNonfiniteBehavior::FiniteOnly}; -static constexpr fltSemantics semFloat4E2M1FN = { +constexpr fltSemantics APFloatBase::semFloat4E2M1FN = { 2, 0, 2, 4, fltNonfiniteBehavior::FiniteOnly}; -static constexpr fltSemantics semX87DoubleExtended = {16383, -16382, 64, 80}; -static constexpr fltSemantics semBogus = {0, 0, 0, 0}; -static constexpr fltSemantics semPPCDoubleDouble = {-1, 0, 0, 128}; -static constexpr fltSemantics semPPCDoubleDoubleLegacy = {1023, -1022 + 53, - 53 + 53, 128}; +constexpr fltSemantics APFloatBase::semX87DoubleExtended = {16383, -16382, 64, + 80}; +constexpr fltSemantics APFloatBase::semBogus = {0, 0, 0, 0}; +constexpr fltSemantics APFloatBase::semPPCDoubleDouble = {-1, 0, 0, 128}; +constexpr fltSemantics APFloatBase::semPPCDoubleDoubleLegacy = { + 1023, -1022 + 53, 53 + 53, 128}; const llvm::fltSemantics &APFloatBase::EnumToSemantics(Semantics S) { switch (S) { @@ -261,36 +263,6 @@ APFloatBase::SemanticsToEnum(const llvm::fltSemantics &Sem) { llvm_unreachable("Unknown floating semantics"); } -const fltSemantics &APFloatBase::IEEEhalf() { return semIEEEhalf; } -const fltSemantics &APFloatBase::BFloat() { return semBFloat; } -const fltSemantics &APFloatBase::IEEEsingle() { return semIEEEsingle; } -const fltSemantics &APFloatBase::IEEEdouble() { return semIEEEdouble; } -const fltSemantics &APFloatBase::IEEEquad() { return semIEEEquad; } -const fltSemantics &APFloatBase::PPCDoubleDouble() { - return semPPCDoubleDouble; -} -const fltSemantics &APFloatBase::PPCDoubleDoubleLegacy() { - return semPPCDoubleDoubleLegacy; -} -const fltSemantics &APFloatBase::Float8E5M2() { return semFloat8E5M2; } -const fltSemantics &APFloatBase::Float8E5M2FNUZ() { return semFloat8E5M2FNUZ; } -const fltSemantics &APFloatBase::Float8E4M3() { return semFloat8E4M3; } -const fltSemantics &APFloatBase::Float8E4M3FN() { return semFloat8E4M3FN; } -const fltSemantics &APFloatBase::Float8E4M3FNUZ() { return semFloat8E4M3FNUZ; } -const fltSemantics &APFloatBase::Float8E4M3B11FNUZ() { - return semFloat8E4M3B11FNUZ; -} -const fltSemantics &APFloatBase::Float8E3M4() { return semFloat8E3M4; } -const fltSemantics &APFloatBase::FloatTF32() { return semFloatTF32; } -const fltSemantics &APFloatBase::Float8E8M0FNU() { return semFloat8E8M0FNU; } -const fltSemantics &APFloatBase::Float6E3M2FN() { return semFloat6E3M2FN; } -const fltSemantics &APFloatBase::Float6E2M3FN() { return semFloat6E2M3FN; } -const fltSemantics &APFloatBase::Float4E2M1FN() { return semFloat4E2M1FN; } -const fltSemantics &APFloatBase::x87DoubleExtended() { - return semX87DoubleExtended; -} -const fltSemantics &APFloatBase::Bogus() { return semBogus; } - bool APFloatBase::isRepresentableBy(const fltSemantics &A, const fltSemantics &B) { return A.maxExponent <= B.maxExponent && A.minExponent >= B.minExponent && @@ -1029,7 +1001,7 @@ void IEEEFloat::makeNaN(bool SNaN, bool Negative, const APInt *fill) { // For x87 extended precision, we want to make a NaN, not a // pseudo-NaN. Maybe we should expose the ability to make // pseudo-NaNs? - if (semantics == &semX87DoubleExtended) + if (semantics == &APFloatBase::semX87DoubleExtended) APInt::tcSetBit(significand, QNaNBit + 1); } @@ -1054,7 +1026,7 @@ IEEEFloat &IEEEFloat::operator=(IEEEFloat &&rhs) { category = rhs.category; sign = rhs.sign; - rhs.semantics = &semBogus; + rhs.semantics = &APFloatBase::semBogus; return *this; } @@ -1247,7 +1219,7 @@ IEEEFloat::IEEEFloat(const IEEEFloat &rhs) { assign(rhs); } -IEEEFloat::IEEEFloat(IEEEFloat &&rhs) : semantics(&semBogus) { +IEEEFloat::IEEEFloat(IEEEFloat &&rhs) : semantics(&APFloatBase::semBogus) { *this = std::move(rhs); } @@ -2607,8 +2579,8 @@ APFloat::opStatus IEEEFloat::convert(const fltSemantics &toSemantics, shift = toSemantics.precision - fromSemantics.precision; bool X86SpecialNan = false; - if (&fromSemantics == &semX87DoubleExtended && - &toSemantics != &semX87DoubleExtended && category == fcNaN && + if (&fromSemantics == &APFloatBase::semX87DoubleExtended && + &toSemantics != &APFloatBase::semX87DoubleExtended && category == fcNaN && (!(*significandParts() & 0x8000000000000000ULL) || !(*significandParts() & 0x4000000000000000ULL))) { // x86 has some unusual NaNs which cannot be represented in any other @@ -2694,7 +2666,7 @@ APFloat::opStatus IEEEFloat::convert(const fltSemantics &toSemantics, // For x87 extended precision, we want to make a NaN, not a special NaN if // the input wasn't special either. - if (!X86SpecialNan && semantics == &semX87DoubleExtended) + if (!X86SpecialNan && semantics == &APFloatBase::semX87DoubleExtended) APInt::tcSetBit(significandParts(), semantics->precision - 1); // Convert of sNaN creates qNaN and raises an exception (invalid op). @@ -3530,7 +3502,8 @@ hash_code hash_value(const IEEEFloat &Arg) { // the actual IEEE respresentations. We compensate for that here. APInt IEEEFloat::convertF80LongDoubleAPFloatToAPInt() const { - assert(semantics == (const llvm::fltSemantics*)&semX87DoubleExtended); + assert(semantics == + (const llvm::fltSemantics *)&APFloatBase::semX87DoubleExtended); assert(partCount()==2); uint64_t myexponent, mysignificand; @@ -3560,7 +3533,8 @@ APInt IEEEFloat::convertF80LongDoubleAPFloatToAPInt() const { } APInt IEEEFloat::convertPPCDoubleDoubleLegacyAPFloatToAPInt() const { - assert(semantics == (const llvm::fltSemantics *)&semPPCDoubleDoubleLegacy); + assert(semantics == + (const llvm::fltSemantics *)&APFloatBase::semPPCDoubleDoubleLegacy); assert(partCount()==2); uint64_t words[2]; @@ -3574,14 +3548,14 @@ APInt IEEEFloat::convertPPCDoubleDoubleLegacyAPFloatToAPInt() const { // Declare fltSemantics before APFloat that uses it (and // saves pointer to it) to ensure correct destruction order. fltSemantics extendedSemantics = *semantics; - extendedSemantics.minExponent = semIEEEdouble.minExponent; + extendedSemantics.minExponent = APFloatBase::semIEEEdouble.minExponent; IEEEFloat extended(*this); fs = extended.convert(extendedSemantics, rmNearestTiesToEven, &losesInfo); assert(fs == opOK && !losesInfo); (void)fs; IEEEFloat u(extended); - fs = u.convert(semIEEEdouble, rmNearestTiesToEven, &losesInfo); + fs = u.convert(APFloatBase::semIEEEdouble, rmNearestTiesToEven, &losesInfo); assert(fs == opOK || fs == opInexact); (void)fs; words[0] = *u.convertDoubleAPFloatToAPInt().getRawData(); @@ -3597,7 +3571,7 @@ APInt IEEEFloat::convertPPCDoubleDoubleLegacyAPFloatToAPInt() const { IEEEFloat v(extended); v.subtract(u, rmNearestTiesToEven); - fs = v.convert(semIEEEdouble, rmNearestTiesToEven, &losesInfo); + fs = v.convert(APFloatBase::semIEEEdouble, rmNearestTiesToEven, &losesInfo); assert(fs == opOK && !losesInfo); (void)fs; words[1] = *v.convertDoubleAPFloatToAPInt().getRawData(); @@ -3611,8 +3585,9 @@ APInt IEEEFloat::convertPPCDoubleDoubleLegacyAPFloatToAPInt() const { template <const fltSemantics &S> APInt IEEEFloat::convertIEEEFloatToAPInt() const { assert(semantics == &S); - const int bias = - (semantics == &semFloat8E8M0FNU) ? -S.minExponent : -(S.minExponent - 1); + const int bias = (semantics == &APFloatBase::semFloat8E8M0FNU) + ? -S.minExponent + : -(S.minExponent - 1); constexpr unsigned int trailing_significand_bits = S.precision - 1; constexpr int integer_bit_part = trailing_significand_bits / integerPartWidth; constexpr integerPart integer_bit = @@ -3677,87 +3652,87 @@ APInt IEEEFloat::convertIEEEFloatToAPInt() const { APInt IEEEFloat::convertQuadrupleAPFloatToAPInt() const { assert(partCount() == 2); - return convertIEEEFloatToAPInt<semIEEEquad>(); + return convertIEEEFloatToAPInt<APFloatBase::semIEEEquad>(); } APInt IEEEFloat::convertDoubleAPFloatToAPInt() const { assert(partCount()==1); - return convertIEEEFloatToAPInt<semIEEEdouble>(); + return convertIEEEFloatToAPInt<APFloatBase::semIEEEdouble>(); } APInt IEEEFloat::convertFloatAPFloatToAPInt() const { assert(partCount()==1); - return convertIEEEFloatToAPInt<semIEEEsingle>(); + return convertIEEEFloatToAPInt<APFloatBase::semIEEEsingle>(); } APInt IEEEFloat::convertBFloatAPFloatToAPInt() const { assert(partCount() == 1); - return convertIEEEFloatToAPInt<semBFloat>(); + return convertIEEEFloatToAPInt<APFloatBase::semBFloat>(); } APInt IEEEFloat::convertHalfAPFloatToAPInt() const { assert(partCount()==1); - return convertIEEEFloatToAPInt<semIEEEhalf>(); + return convertIEEEFloatToAPInt<APFloatBase::APFloatBase::semIEEEhalf>(); } APInt IEEEFloat::convertFloat8E5M2APFloatToAPInt() const { assert(partCount() == 1); - return convertIEEEFloatToAPInt<semFloat8E5M2>(); + return convertIEEEFloatToAPInt<APFloatBase::semFloat8E5M2>(); } APInt IEEEFloat::convertFloat8E5M2FNUZAPFloatToAPInt() const { assert(partCount() == 1); - return convertIEEEFloatToAPInt<semFloat8E5M2FNUZ>(); + return convertIEEEFloatToAPInt<APFloatBase::semFloat8E5M2FNUZ>(); } APInt IEEEFloat::convertFloat8E4M3APFloatToAPInt() const { assert(partCount() == 1); - return convertIEEEFloatToAPInt<semFloat8E4M3>(); + return convertIEEEFloatToAPInt<APFloatBase::semFloat8E4M3>(); } APInt IEEEFloat::convertFloat8E4M3FNAPFloatToAPInt() const { assert(partCount() == 1); - return convertIEEEFloatToAPInt<semFloat8E4M3FN>(); + return convertIEEEFloatToAPInt<APFloatBase::semFloat8E4M3FN>(); } APInt IEEEFloat::convertFloat8E4M3FNUZAPFloatToAPInt() const { assert(partCount() == 1); - return convertIEEEFloatToAPInt<semFloat8E4M3FNUZ>(); + return convertIEEEFloatToAPInt<APFloatBase::semFloat8E4M3FNUZ>(); } APInt IEEEFloat::convertFloat8E4M3B11FNUZAPFloatToAPInt() const { assert(partCount() == 1); - return convertIEEEFloatToAPInt<semFloat8E4M3B11FNUZ>(); + return convertIEEEFloatToAPInt<APFloatBase::semFloat8E4M3B11FNUZ>(); } APInt IEEEFloat::convertFloat8E3M4APFloatToAPInt() const { assert(partCount() == 1); - return convertIEEEFloatToAPInt<semFloat8E3M4>(); + return convertIEEEFloatToAPInt<APFloatBase::semFloat8E3M4>(); } APInt IEEEFloat::convertFloatTF32APFloatToAPInt() const { assert(partCount() == 1); - return convertIEEEFloatToAPInt<semFloatTF32>(); + return convertIEEEFloatToAPInt<APFloatBase::semFloatTF32>(); } APInt IEEEFloat::convertFloat8E8M0FNUAPFloatToAPInt() const { assert(partCount() == 1); - return convertIEEEFloatToAPInt<semFloat8E8M0FNU>(); + return convertIEEEFloatToAPInt<APFloatBase::semFloat8E8M0FNU>(); } APInt IEEEFloat::convertFloat6E3M2FNAPFloatToAPInt() const { assert(partCount() == 1); - return convertIEEEFloatToAPInt<semFloat6E3M2FN>(); + return convertIEEEFloatToAPInt<APFloatBase::semFloat6E3M2FN>(); } APInt IEEEFloat::convertFloat6E2M3FNAPFloatToAPInt() const { assert(partCount() == 1); - return convertIEEEFloatToAPInt<semFloat6E2M3FN>(); + return convertIEEEFloatToAPInt<APFloatBase::semFloat6E2M3FN>(); } APInt IEEEFloat::convertFloat4E2M1FNAPFloatToAPInt() const { assert(partCount() == 1); - return convertIEEEFloatToAPInt<semFloat4E2M1FN>(); + return convertIEEEFloatToAPInt<APFloatBase::semFloat4E2M1FN>(); } // This function creates an APInt that is just a bit map of the floating @@ -3765,74 +3740,77 @@ APInt IEEEFloat::convertFloat4E2M1FNAPFloatToAPInt() const { // and treating the result as a normal integer is unlikely to be useful. APInt IEEEFloat::bitcastToAPInt() const { - if (semantics == (const llvm::fltSemantics*)&semIEEEhalf) + if (semantics == (const llvm::fltSemantics *)&APFloatBase::semIEEEhalf) return convertHalfAPFloatToAPInt(); - if (semantics == (const llvm::fltSemantics *)&semBFloat) + if (semantics == (const llvm::fltSemantics *)&APFloatBase::semBFloat) return convertBFloatAPFloatToAPInt(); - if (semantics == (const llvm::fltSemantics*)&semIEEEsingle) + if (semantics == (const llvm::fltSemantics *)&APFloatBase::semIEEEsingle) return convertFloatAPFloatToAPInt(); - if (semantics == (const llvm::fltSemantics*)&semIEEEdouble) + if (semantics == (const llvm::fltSemantics *)&APFloatBase::semIEEEdouble) return convertDoubleAPFloatToAPInt(); - if (semantics == (const llvm::fltSemantics*)&semIEEEquad) + if (semantics == (const llvm::fltSemantics *)&APFloatBase::semIEEEquad) return convertQuadrupleAPFloatToAPInt(); - if (semantics == (const llvm::fltSemantics *)&semPPCDoubleDoubleLegacy) + if (semantics == + (const llvm::fltSemantics *)&APFloatBase::semPPCDoubleDoubleLegacy) return convertPPCDoubleDoubleLegacyAPFloatToAPInt(); - if (semantics == (const llvm::fltSemantics *)&semFloat8E5M2) + if (semantics == (const llvm::fltSemantics *)&APFloatBase::semFloat8E5M2) return convertFloat8E5M2APFloatToAPInt(); - if (semantics == (const llvm::fltSemantics *)&semFloat8E5M2FNUZ) + if (semantics == (const llvm::fltSemantics *)&APFloatBase::semFloat8E5M2FNUZ) return convertFloat8E5M2FNUZAPFloatToAPInt(); - if (semantics == (const llvm::fltSemantics *)&semFloat8E4M3) + if (semantics == (const llvm::fltSemantics *)&APFloatBase::semFloat8E4M3) return convertFloat8E4M3APFloatToAPInt(); - if (semantics == (const llvm::fltSemantics *)&semFloat8E4M3FN) + if (semantics == (const llvm::fltSemantics *)&APFloatBase::semFloat8E4M3FN) return convertFloat8E4M3FNAPFloatToAPInt(); - if (semantics == (const llvm::fltSemantics *)&semFloat8E4M3FNUZ) + if (semantics == (const llvm::fltSemantics *)&APFloatBase::semFloat8E4M3FNUZ) return convertFloat8E4M3FNUZAPFloatToAPInt(); - if (semantics == (const llvm::fltSemantics *)&semFloat8E4M3B11FNUZ) + if (semantics == + (const llvm::fltSemantics *)&APFloatBase::semFloat8E4M3B11FNUZ) return convertFloat8E4M3B11FNUZAPFloatToAPInt(); - if (semantics == (const llvm::fltSemantics *)&semFloat8E3M4) + if (semantics == (const llvm::fltSemantics *)&APFloatBase::semFloat8E3M4) return convertFloat8E3M4APFloatToAPInt(); - if (semantics == (const llvm::fltSemantics *)&semFloatTF32) + if (semantics == (const llvm::fltSemantics *)&APFloatBase::semFloatTF32) return convertFloatTF32APFloatToAPInt(); - if (semantics == (const llvm::fltSemantics *)&semFloat8E8M0FNU) + if (semantics == (const llvm::fltSemantics *)&APFloatBase::semFloat8E8M0FNU) return convertFloat8E8M0FNUAPFloatToAPInt(); - if (semantics == (const llvm::fltSemantics *)&semFloat6E3M2FN) + if (semantics == (const llvm::fltSemantics *)&APFloatBase::semFloat6E3M2FN) return convertFloat6E3M2FNAPFloatToAPInt(); - if (semantics == (const llvm::fltSemantics *)&semFloat6E2M3FN) + if (semantics == (const llvm::fltSemantics *)&APFloatBase::semFloat6E2M3FN) return convertFloat6E2M3FNAPFloatToAPInt(); - if (semantics == (const llvm::fltSemantics *)&semFloat4E2M1FN) + if (semantics == (const llvm::fltSemantics *)&APFloatBase::semFloat4E2M1FN) return convertFloat4E2M1FNAPFloatToAPInt(); - assert(semantics == (const llvm::fltSemantics*)&semX87DoubleExtended && + assert(semantics == + (const llvm::fltSemantics *)&APFloatBase::semX87DoubleExtended && "unknown format!"); return convertF80LongDoubleAPFloatToAPInt(); } float IEEEFloat::convertToFloat() const { - assert(semantics == (const llvm::fltSemantics*)&semIEEEsingle && + assert(semantics == (const llvm::fltSemantics *)&APFloatBase::semIEEEsingle && "Float semantics are not IEEEsingle"); APInt api = bitcastToAPInt(); return api.bitsToFloat(); } double IEEEFloat::convertToDouble() const { - assert(semantics == (const llvm::fltSemantics*)&semIEEEdouble && + assert(semantics == (const llvm::fltSemantics *)&APFloatBase::semIEEEdouble && "Float semantics are not IEEEdouble"); APInt api = bitcastToAPInt(); return api.bitsToDouble(); @@ -3840,7 +3818,7 @@ double IEEEFloat::convertToDouble() const { #ifdef HAS_IEE754_FLOAT128 float128 IEEEFloat::convertToQuad() const { - assert(semantics == (const llvm::fltSemantics *)&semIEEEquad && + assert(semantics == (const llvm::fltSemantics *)&APFloatBase::semIEEEquad && "Float semantics are not IEEEquads"); APInt api = bitcastToAPInt(); return api.bitsToQuad(); @@ -3861,7 +3839,7 @@ void IEEEFloat::initFromF80LongDoubleAPInt(const APInt &api) { uint64_t mysignificand = i1; uint8_t myintegerbit = mysignificand >> 63; - initialize(&semX87DoubleExtended); + initialize(&APFloatBase::semX87DoubleExtended); assert(partCount()==2); sign = static_cast<unsigned int>(i2>>15); @@ -3893,14 +3871,16 @@ void IEEEFloat::initFromPPCDoubleDoubleLegacyAPInt(const APInt &api) { // Get the first double and convert to our format. initFromDoubleAPInt(APInt(64, i1)); - fs = convert(semPPCDoubleDoubleLegacy, rmNearestTiesToEven, &losesInfo); + fs = convert(APFloatBase::semPPCDoubleDoubleLegacy, rmNearestTiesToEven, + &losesInfo); assert(fs == opOK && !losesInfo); (void)fs; // Unless we have a special case, add in second double. if (isFiniteNonZero()) { - IEEEFloat v(semIEEEdouble, APInt(64, i2)); - fs = v.convert(semPPCDoubleDoubleLegacy, rmNearestTiesToEven, &losesInfo); + IEEEFloat v(APFloatBase::semIEEEdouble, APInt(64, i2)); + fs = v.convert(APFloatBase::semPPCDoubleDoubleLegacy, rmNearestTiesToEven, + &losesInfo); assert(fs == opOK && !losesInfo); (void)fs; @@ -3918,7 +3898,7 @@ void IEEEFloat::initFromFloat8E8M0FNUAPInt(const APInt &api) { uint64_t val = api.getRawData()[0]; uint64_t myexponent = (val & exponent_mask); - initialize(&semFloat8E8M0FNU); + initialize(&APFloatBase::semFloat8E8M0FNU); assert(partCount() == 1); // This format has unsigned representation only @@ -4025,109 +4005,109 @@ void IEEEFloat::initFromIEEEAPInt(const APInt &api) { } void IEEEFloat::initFromQuadrupleAPInt(const APInt &api) { - initFromIEEEAPInt<semIEEEquad>(api); + initFromIEEEAPInt<APFloatBase::semIEEEquad>(api); } void IEEEFloat::initFromDoubleAPInt(const APInt &api) { - initFromIEEEAPInt<semIEEEdouble>(api); + initFromIEEEAPInt<APFloatBase::semIEEEdouble>(api); } void IEEEFloat::initFromFloatAPInt(const APInt &api) { - initFromIEEEAPInt<semIEEEsingle>(api); + initFromIEEEAPInt<APFloatBase::semIEEEsingle>(api); } void IEEEFloat::initFromBFloatAPInt(const APInt &api) { - initFromIEEEAPInt<semBFloat>(api); + initFromIEEEAPInt<APFloatBase::semBFloat>(api); } void IEEEFloat::initFromHalfAPInt(const APInt &api) { - initFromIEEEAPInt<semIEEEhalf>(api); + initFromIEEEAPInt<APFloatBase::semIEEEhalf>(api); } void IEEEFloat::initFromFloat8E5M2APInt(const APInt &api) { - initFromIEEEAPInt<semFloat8E5M2>(api); + initFromIEEEAPInt<APFloatBase::semFloat8E5M2>(api); } void IEEEFloat::initFromFloat8E5M2FNUZAPInt(const APInt &api) { - initFromIEEEAPInt<semFloat8E5M2FNUZ>(api); + initFromIEEEAPInt<APFloatBase::semFloat8E5M2FNUZ>(api); } void IEEEFloat::initFromFloat8E4M3APInt(const APInt &api) { - initFromIEEEAPInt<semFloat8E4M3>(api); + initFromIEEEAPInt<APFloatBase::semFloat8E4M3>(api); } void IEEEFloat::initFromFloat8E4M3FNAPInt(const APInt &api) { - initFromIEEEAPInt<semFloat8E4M3FN>(api); + initFromIEEEAPInt<APFloatBase::semFloat8E4M3FN>(api); } void IEEEFloat::initFromFloat8E4M3FNUZAPInt(const APInt &api) { - initFromIEEEAPInt<semFloat8E4M3FNUZ>(api); + initFromIEEEAPInt<APFloatBase::semFloat8E4M3FNUZ>(api); } void IEEEFloat::initFromFloat8E4M3B11FNUZAPInt(const APInt &api) { - initFromIEEEAPInt<semFloat8E4M3B11FNUZ>(api); + initFromIEEEAPInt<APFloatBase::semFloat8E4M3B11FNUZ>(api); } void IEEEFloat::initFromFloat8E3M4APInt(const APInt &api) { - initFromIEEEAPInt<semFloat8E3M4>(api); + initFromIEEEAPInt<APFloatBase::semFloat8E3M4>(api); } void IEEEFloat::initFromFloatTF32APInt(const APInt &api) { - initFromIEEEAPInt<semFloatTF32>(api); + initFromIEEEAPInt<APFloatBase::semFloatTF32>(api); } void IEEEFloat::initFromFloat6E3M2FNAPInt(const APInt &api) { - initFromIEEEAPInt<semFloat6E3M2FN>(api); + initFromIEEEAPInt<APFloatBase::semFloat6E3M2FN>(api); } void IEEEFloat::initFromFloat6E2M3FNAPInt(const APInt &api) { - initFromIEEEAPInt<semFloat6E2M3FN>(api); + initFromIEEEAPInt<APFloatBase::semFloat6E2M3FN>(api); } void IEEEFloat::initFromFloat4E2M1FNAPInt(const APInt &api) { - initFromIEEEAPInt<semFloat4E2M1FN>(api); + initFromIEEEAPInt<APFloatBase::semFloat4E2M1FN>(api); } /// Treat api as containing the bits of a floating point number. void IEEEFloat::initFromAPInt(const fltSemantics *Sem, const APInt &api) { assert(api.getBitWidth() == Sem->sizeInBits); - if (Sem == &semIEEEhalf) + if (Sem == &APFloatBase::semIEEEhalf) return initFromHalfAPInt(api); - if (Sem == &semBFloat) + if (Sem == &APFloatBase::semBFloat) return initFromBFloatAPInt(api); - if (Sem == &semIEEEsingle) + if (Sem == &APFloatBase::semIEEEsingle) return initFromFloatAPInt(api); - if (Sem == &semIEEEdouble) + if (Sem == &APFloatBase::semIEEEdouble) return initFromDoubleAPInt(api); - if (Sem == &semX87DoubleExtended) + if (Sem == &APFloatBase::semX87DoubleExtended) return initFromF80LongDoubleAPInt(api); - if (Sem == &semIEEEquad) + if (Sem == &APFloatBase::semIEEEquad) return initFromQuadrupleAPInt(api); - if (Sem == &semPPCDoubleDoubleLegacy) + if (Sem == &APFloatBase::semPPCDoubleDoubleLegacy) return initFromPPCDoubleDoubleLegacyAPInt(api); - if (Sem == &semFloat8E5M2) + if (Sem == &APFloatBase::semFloat8E5M2) return initFromFloat8E5M2APInt(api); - if (Sem == &semFloat8E5M2FNUZ) + if (Sem == &APFloatBase::semFloat8E5M2FNUZ) return initFromFloat8E5M2FNUZAPInt(api); - if (Sem == &semFloat8E4M3) + if (Sem == &APFloatBase::semFloat8E4M3) return initFromFloat8E4M3APInt(api); - if (Sem == &semFloat8E4M3FN) + if (Sem == &APFloatBase::semFloat8E4M3FN) return initFromFloat8E4M3FNAPInt(api); - if (Sem == &semFloat8E4M3FNUZ) + if (Sem == &APFloatBase::semFloat8E4M3FNUZ) return initFromFloat8E4M3FNUZAPInt(api); - if (Sem == &semFloat8E4M3B11FNUZ) + if (Sem == &APFloatBase::semFloat8E4M3B11FNUZ) return initFromFloat8E4M3B11FNUZAPInt(api); - if (Sem == &semFloat8E3M4) + if (Sem == &APFloatBase::semFloat8E3M4) return initFromFloat8E3M4APInt(api); - if (Sem == &semFloatTF32) + if (Sem == &APFloatBase::semFloatTF32) return initFromFloatTF32APInt(api); - if (Sem == &semFloat8E8M0FNU) + if (Sem == &APFloatBase::semFloat8E8M0FNU) return initFromFloat8E8M0FNUAPInt(api); - if (Sem == &semFloat6E3M2FN) + if (Sem == &APFloatBase::semFloat6E3M2FN) return initFromFloat6E3M2FNAPInt(api); - if (Sem == &semFloat6E2M3FN) + if (Sem == &APFloatBase::semFloat6E2M3FN) return initFromFloat6E2M3FNAPInt(api); - if (Sem == &semFloat4E2M1FN) + if (Sem == &APFloatBase::semFloat4E2M1FN) return initFromFloat4E2M1FNAPInt(api); llvm_unreachable("unsupported semantics"); @@ -4202,11 +4182,11 @@ IEEEFloat::IEEEFloat(const fltSemantics &Sem, const APInt &API) { } IEEEFloat::IEEEFloat(float f) { - initFromAPInt(&semIEEEsingle, APInt::floatToBits(f)); + initFromAPInt(&APFloatBase::semIEEEsingle, APInt::floatToBits(f)); } IEEEFloat::IEEEFloat(double d) { - initFromAPInt(&semIEEEdouble, APInt::doubleToBits(d)); + initFromAPInt(&APFloatBase::semIEEEdouble, APInt::doubleToBits(d)); } namespace { @@ -4815,38 +4795,40 @@ IEEEFloat frexp(const IEEEFloat &Val, int &Exp, roundingMode RM) { DoubleAPFloat::DoubleAPFloat(const fltSemantics &S) : Semantics(&S), - Floats(new APFloat[2]{APFloat(semIEEEdouble), APFloat(semIEEEdouble)}) { - assert(Semantics == &semPPCDoubleDouble); + Floats(new APFloat[2]{APFloat(APFloatBase::semIEEEdouble), + APFloat(APFloatBase::semIEEEdouble)}) { + assert(Semantics == &APFloatBase::semPPCDoubleDouble); } DoubleAPFloat::DoubleAPFloat(const fltSemantics &S, uninitializedTag) - : Semantics(&S), - Floats(new APFloat[2]{APFloat(semIEEEdouble, uninitialized), - APFloat(semIEEEdouble, uninitialized)}) { - assert(Semantics == &semPPCDoubleDouble); + : Semantics(&S), Floats(new APFloat[2]{ + APFloat(APFloatBase::semIEEEdouble, uninitialized), + APFloat(APFloatBase::semIEEEdouble, uninitialized)}) { + assert(Semantics == &APFloatBase::semPPCDoubleDouble); } DoubleAPFloat::DoubleAPFloat(const fltSemantics &S, integerPart I) - : Semantics(&S), Floats(new APFloat[2]{APFloat(semIEEEdouble, I), - APFloat(semIEEEdouble)}) { - assert(Semantics == &semPPCDoubleDouble); + : Semantics(&S), + Floats(new APFloat[2]{APFloat(APFloatBase::semIEEEdouble, I), + APFloat(APFloatBase::semIEEEdouble)}) { + assert(Semantics == &APFloatBase::semPPCDoubleDouble); } DoubleAPFloat::DoubleAPFloat(const fltSemantics &S, const APInt &I) : Semantics(&S), Floats(new APFloat[2]{ - APFloat(semIEEEdouble, APInt(64, I.getRawData()[0])), - APFloat(semIEEEdouble, APInt(64, I.getRawData()[1]))}) { - assert(Semantics == &semPPCDoubleDouble); + APFloat(APFloatBase::semIEEEdouble, APInt(64, I.getRawData()[0])), + APFloat(APFloatBase::semIEEEdouble, APInt(64, I.getRawData()[1]))}) { + assert(Semantics == &APFloatBase::semPPCDoubleDouble); } DoubleAPFloat::DoubleAPFloat(const fltSemantics &S, APFloat &&First, APFloat &&Second) : Semantics(&S), Floats(new APFloat[2]{std::move(First), std::move(Second)}) { - assert(Semantics == &semPPCDoubleDouble); - assert(&Floats[0].getSemantics() == &semIEEEdouble); - assert(&Floats[1].getSemantics() == &semIEEEdouble); + assert(Semantics == &APFloatBase::semPPCDoubleDouble); + assert(&Floats[0].getSemantics() == &APFloatBase::semIEEEdouble); + assert(&Floats[1].getSemantics() == &APFloatBase::semIEEEdouble); } DoubleAPFloat::DoubleAPFloat(const DoubleAPFloat &RHS) @@ -4854,14 +4836,14 @@ DoubleAPFloat::DoubleAPFloat(const DoubleAPFloat &RHS) Floats(RHS.Floats ? new APFloat[2]{APFloat(RHS.Floats[0]), APFloat(RHS.Floats[1])} : nullptr) { - assert(Semantics == &semPPCDoubleDouble); + assert(Semantics == &APFloatBase::semPPCDoubleDouble); } DoubleAPFloat::DoubleAPFloat(DoubleAPFloat &&RHS) : Semantics(RHS.Semantics), Floats(RHS.Floats) { - RHS.Semantics = &semBogus; + RHS.Semantics = &APFloatBase::semBogus; RHS.Floats = nullptr; - assert(Semantics == &semPPCDoubleDouble); + assert(Semantics == &APFloatBase::semPPCDoubleDouble); } DoubleAPFloat &DoubleAPFloat::operator=(const DoubleAPFloat &RHS) { @@ -5009,12 +4991,12 @@ APFloat::opStatus DoubleAPFloat::addWithSpecial(const DoubleAPFloat &LHS, APFloat A(LHS.Floats[0]), AA(LHS.Floats[1]), C(RHS.Floats[0]), CC(RHS.Floats[1]); - assert(&A.getSemantics() == &semIEEEdouble); - assert(&AA.getSemantics() == &semIEEEdouble); - assert(&C.getSemantics() == &semIEEEdouble); - assert(&CC.getSemantics() == &semIEEEdouble); - assert(&Out.Floats[0].getSemantics() == &semIEEEdouble); - assert(&Out.Floats[1].getSemantics() == &semIEEEdouble); + assert(&A.getSemantics() == &APFloatBase::semIEEEdouble); + assert(&AA.getSemantics() == &APFloatBase::semIEEEdouble); + assert(&C.getSemantics() == &APFloatBase::semIEEEdouble); + assert(&CC.getSemantics() == &APFloatBase::semIEEEdouble); + assert(&Out.Floats[0].getSemantics() == &APFloatBase::semIEEEdouble); + assert(&Out.Floats[1].getSemantics() == &APFloatBase::semIEEEdouble); return Out.addImpl(A, AA, C, CC, RM); } @@ -5119,28 +5101,32 @@ APFloat::opStatus DoubleAPFloat::multiply(const DoubleAPFloat &RHS, APFloat::opStatus DoubleAPFloat::divide(const DoubleAPFloat &RHS, APFloat::roundingMode RM) { - assert(Semantics == &semPPCDoubleDouble && "Unexpected Semantics"); - APFloat Tmp(semPPCDoubleDoubleLegacy, bitcastToAPInt()); - auto Ret = - Tmp.divide(APFloat(semPPCDoubleDoubleLegacy, RHS.bitcastToAPInt()), RM); - *this = DoubleAPFloat(semPPCDoubleDouble, Tmp.bitcastToAPInt()); + assert(Semantics == &APFloatBase::semPPCDoubleDouble && + "Unexpected Semantics"); + APFloat Tmp(APFloatBase::semPPCDoubleDoubleLegacy, bitcastToAPInt()); + auto Ret = Tmp.divide( + APFloat(APFloatBase::semPPCDoubleDoubleLegacy, RHS.bitcastToAPInt()), RM); + *this = DoubleAPFloat(APFloatBase::semPPCDoubleDouble, Tmp.bitcastToAPInt()); return Ret; } APFloat::opStatus DoubleAPFloat::remainder(const DoubleAPFloat &RHS) { - assert(Semantics == &semPPCDoubleDouble && "Unexpected Semantics"); - APFloat Tmp(semPPCDoubleDoubleLegacy, bitcastToAPInt()); - auto Ret = - Tmp.remainder(APFloat(semPPCDoubleDoubleLegacy, RHS.bitcastToAPInt())); - *this = DoubleAPFloat(semPPCDoubleDouble, Tmp.bitcastToAPInt()); + assert(Semantics == &APFloatBase::semPPCDoubleDouble && + "Unexpected Semantics"); + APFloat Tmp(APFloatBase::semPPCDoubleDoubleLegacy, bitcastToAPInt()); + auto Ret = Tmp.remainder( + APFloat(APFloatBase::semPPCDoubleDoubleLegacy, RHS.bitcastToAPInt())); + *this = DoubleAPFloat(APFloatBase::semPPCDoubleDouble, Tmp.bitcastToAPInt()); return Ret; } APFloat::opStatus DoubleAPFloat::mod(const DoubleAPFloat &RHS) { - assert(Semantics == &semPPCDoubleDouble && "Unexpected Semantics"); - APFloat Tmp(semPPCDoubleDoubleLegacy, bitcastToAPInt()); - auto Ret = Tmp.mod(APFloat(semPPCDoubleDoubleLegacy, RHS.bitcastToAPInt())); - *this = DoubleAPFloat(semPPCDoubleDouble, Tmp.bitcastToAPInt()); + assert(Semantics == &APFloatBase::semPPCDoubleDouble && + "Unexpected Semantics"); + APFloat Tmp(APFloatBase::semPPCDoubleDoubleLegacy, bitcastToAPInt()); + auto Ret = Tmp.mod( + APFloat(APFloatBase::semPPCDoubleDoubleLegacy, RHS.bitcastToAPInt())); + *this = DoubleAPFloat(APFloatBase::semPPCDoubleDouble, Tmp.bitcastToAPInt()); return Ret; } @@ -5148,17 +5134,21 @@ APFloat::opStatus DoubleAPFloat::fusedMultiplyAdd(const DoubleAPFloat &Multiplicand, const DoubleAPFloat &Addend, APFloat::roundingMode RM) { - assert(Semantics == &semPPCDoubleDouble && "Unexpected Semantics"); - APFloat Tmp(semPPCDoubleDoubleLegacy, bitcastToAPInt()); + assert(Semantics == &APFloatBase::semPPCDoubleDouble && + "Unexpected Semantics"); + APFloat Tmp(APFloatBase::semPPCDoubleDoubleLegacy, bitcastToAPInt()); auto Ret = Tmp.fusedMultiplyAdd( - APFloat(semPPCDoubleDoubleLegacy, Multiplicand.bitcastToAPInt()), - APFloat(semPPCDoubleDoubleLegacy, Addend.bitcastToAPInt()), RM); - *this = DoubleAPFloat(semPPCDoubleDouble, Tmp.bitcastToAPInt()); + APFloat(APFloatBase::semPPCDoubleDoubleLegacy, + Multiplicand.bitcastToAPInt()), + APFloat(APFloatBase::semPPCDoubleDoubleLegacy, Addend.bitcastToAPInt()), + RM); + *this = DoubleAPFloat(APFloatBase::semPPCDoubleDouble, Tmp.bitcastToAPInt()); return Ret; } APFloat::opStatus DoubleAPFloat::roundToIntegral(APFloat::roundingMode RM) { - assert(Semantics == &semPPCDoubleDouble && "Unexpected Semantics"); + assert(Semantics == &APFloatBase::semPPCDoubleDouble && + "Unexpected Semantics"); const APFloat &Hi = getFirst(); const APFloat &Lo = getSecond(); @@ -5309,22 +5299,28 @@ void DoubleAPFloat::makeZero(bool Neg) { } void DoubleAPFloat::makeLargest(bool Neg) { - assert(Semantics == &semPPCDoubleDouble && "Unexpected Semantics"); - Floats[0] = APFloat(semIEEEdouble, APInt(64, 0x7fefffffffffffffull)); - Floats[1] = APFloat(semIEEEdouble, APInt(64, 0x7c8ffffffffffffeull)); + assert(Semantics == &APFloatBase::semPPCDoubleDouble && + "Unexpected Semantics"); + Floats[0] = + APFloat(APFloatBase::semIEEEdouble, APInt(64, 0x7fefffffffffffffull)); + Floats[1] = + APFloat(APFloatBase::semIEEEdouble, APInt(64, 0x7c8ffffffffffffeull)); if (Neg) changeSign(); } void DoubleAPFloat::makeSmallest(bool Neg) { - assert(Semantics == &semPPCDoubleDouble && "Unexpected Semantics"); + assert(Semantics == &APFloatBase::semPPCDoubleDouble && + "Unexpected Semantics"); Floats[0].makeSmallest(Neg); Floats[1].makeZero(/* Neg = */ false); } void DoubleAPFloat::makeSmallestNormalized(bool Neg) { - assert(Semantics == &semPPCDoubleDouble && "Unexpected Semantics"); - Floats[0] = APFloat(semIEEEdouble, APInt(64, 0x0360000000000000ull)); + assert(Semantics == &APFloatBase::semPPCDoubleDouble && + "Unexpected Semantics"); + Floats[0] = + APFloat(APFloatBase::semIEEEdouble, APInt(64, 0x0360000000000000ull)); if (Neg) Floats[0].changeSign(); Floats[1].makeZero(/* Neg = */ false); @@ -5355,7 +5351,8 @@ hash_code hash_value(const DoubleAPFloat &Arg) { } APInt DoubleAPFloat::bitcastToAPInt() const { - assert(Semantics == &semPPCDoubleDouble && "Unexpected Semantics"); + assert(Semantics == &APFloatBase::semPPCDoubleDouble && + "Unexpected Semantics"); uint64_t Data[] = { Floats[0].bitcastToAPInt().getRawData()[0], Floats[1].bitcastToAPInt().getRawData()[0], @@ -5365,10 +5362,11 @@ APInt DoubleAPFloat::bitcastToAPInt() const { Expected<APFloat::opStatus> DoubleAPFloat::convertFromString(StringRef S, roundingMode RM) { - assert(Semantics == &semPPCDoubleDouble && "Unexpected Semantics"); - APFloat Tmp(semPPCDoubleDoubleLegacy); + assert(Semantics == &APFloatBase::semPPCDoubleDouble && + "Unexpected Semantics"); + APFloat Tmp(APFloatBase::semPPCDoubleDoubleLegacy); auto Ret = Tmp.convertFromString(S, RM); - *this = DoubleAPFloat(semPPCDoubleDouble, Tmp.bitcastToAPInt()); + *this = DoubleAPFloat(APFloatBase::semPPCDoubleDouble, Tmp.bitcastToAPInt()); return Ret; } @@ -5379,7 +5377,8 @@ Expected<APFloat::opStatus> DoubleAPFloat::convertFromString(StringRef S, // nextUp must choose the smallest output > input that follows these rules. // nexDown must choose the largest output < input that follows these rules. APFloat::opStatus DoubleAPFloat::next(bool nextDown) { - assert(Semantics == &semPPCDoubleDouble && "Unexpected Semantics"); + assert(Semantics == &APFloatBase::semPPCDoubleDouble && + "Unexpected Semantics"); // nextDown(x) = -nextUp(-x) if (nextDown) { changeSign(); @@ -5481,7 +5480,8 @@ APFloat::opStatus DoubleAPFloat::next(bool nextDown) { APFloat::opStatus DoubleAPFloat::convertToSignExtendedInteger( MutableArrayRef<integerPart> Input, unsigned int Width, bool IsSigned, roundingMode RM, bool *IsExact) const { - assert(Semantics == &semPPCDoubleDouble && "Unexpected Semantics"); + assert(Semantics == &APFloatBase::semPPCDoubleDouble && + "Unexpected Semantics"); // If Hi is not finite, or Lo is zero, the value is entirely represented // by Hi. Delegate to the simpler single-APFloat conversion. @@ -5761,8 +5761,9 @@ unsigned int DoubleAPFloat::convertToHexString(char *DST, unsigned int HexDigits, bool UpperCase, roundingMode RM) const { - assert(Semantics == &semPPCDoubleDouble && "Unexpected Semantics"); - return APFloat(semPPCDoubleDoubleLegacy, bitcastToAPInt()) + assert(Semantics == &APFloatBase::semPPCDoubleDouble && + "Unexpected Semantics"); + return APFloat(APFloatBase::semPPCDoubleDoubleLegacy, bitcastToAPInt()) .convertToHexString(DST, HexDigits, UpperCase, RM); } @@ -5799,7 +5800,8 @@ bool DoubleAPFloat::isLargest() const { } bool DoubleAPFloat::isInteger() const { - assert(Semantics == &semPPCDoubleDouble && "Unexpected Semantics"); + assert(Semantics == &APFloatBase::semPPCDoubleDouble && + "Unexpected Semantics"); return Floats[0].isInteger() && Floats[1].isInteger(); } @@ -5807,8 +5809,9 @@ void DoubleAPFloat::toString(SmallVectorImpl<char> &Str, unsigned FormatPrecision, unsigned FormatMaxPadding, bool TruncateZero) const { - assert(Semantics == &semPPCDoubleDouble && "Unexpected Semantics"); - APFloat(semPPCDoubleDoubleLegacy, bitcastToAPInt()) + assert(Semantics == &APFloatBase::semPPCDoubleDouble && + "Unexpected Semantics"); + APFloat(APFloatBase::semPPCDoubleDoubleLegacy, bitcastToAPInt()) .toString(Str, FormatPrecision, FormatMaxPadding, TruncateZero); } @@ -5840,14 +5843,17 @@ int ilogb(const DoubleAPFloat &Arg) { DoubleAPFloat scalbn(const DoubleAPFloat &Arg, int Exp, APFloat::roundingMode RM) { - assert(Arg.Semantics == &semPPCDoubleDouble && "Unexpected Semantics"); - return DoubleAPFloat(semPPCDoubleDouble, scalbn(Arg.Floats[0], Exp, RM), + assert(Arg.Semantics == &APFloatBase::PPCDoubleDouble() && + "Unexpected Semantics"); + return DoubleAPFloat(APFloatBase::PPCDoubleDouble(), + scalbn(Arg.Floats[0], Exp, RM), scalbn(Arg.Floats[1], Exp, RM)); } DoubleAPFloat frexp(const DoubleAPFloat &Arg, int &Exp, APFloat::roundingMode RM) { - assert(Arg.Semantics == &semPPCDoubleDouble && "Unexpected Semantics"); + assert(Arg.Semantics == &APFloatBase::PPCDoubleDouble() && + "Unexpected Semantics"); // Get the unbiased exponent e of the number, where |Arg| = m * 2^e for m in // [1.0, 2.0). @@ -5943,7 +5949,8 @@ DoubleAPFloat frexp(const DoubleAPFloat &Arg, int &Exp, } APFloat First = scalbn(Hi, -Exp, RM); - return DoubleAPFloat(semPPCDoubleDouble, std::move(First), std::move(Second)); + return DoubleAPFloat(APFloatBase::PPCDoubleDouble(), std::move(First), + std::move(Second)); } } // namespace detail @@ -5955,9 +5962,8 @@ APFloat::Storage::Storage(IEEEFloat F, const fltSemantics &Semantics) { } if (usesLayout<DoubleAPFloat>(Semantics)) { const fltSemantics& S = F.getSemantics(); - new (&Double) - DoubleAPFloat(Semantics, APFloat(std::move(F), S), - APFloat(semIEEEdouble)); + new (&Double) DoubleAPFloat(Semantics, APFloat(std::move(F), S), + APFloat(APFloatBase::IEEEdouble())); return; } llvm_unreachable("Unexpected semantics"); @@ -6065,8 +6071,9 @@ APFloat::opStatus APFloat::convert(const fltSemantics &ToSemantics, return U.IEEE.convert(ToSemantics, RM, losesInfo); if (usesLayout<IEEEFloat>(getSemantics()) && usesLayout<DoubleAPFloat>(ToSemantics)) { - assert(&ToSemantics == &semPPCDoubleDouble); - auto Ret = U.IEEE.convert(semPPCDoubleDoubleLegacy, RM, losesInfo); + assert(&ToSemantics == &APFloatBase::semPPCDoubleDouble); + auto Ret = + U.IEEE.convert(APFloatBase::semPPCDoubleDoubleLegacy, RM, losesInfo); *this = APFloat(ToSemantics, U.IEEE.bitcastToAPInt()); return Ret; } @@ -6113,13 +6120,15 @@ APFloat::opStatus APFloat::convertToInteger(APSInt &result, } double APFloat::convertToDouble() const { - if (&getSemantics() == (const llvm::fltSemantics *)&semIEEEdouble) + if (&getSemantics() == + (const llvm::fltSemantics *)&APFloatBase::semIEEEdouble) return getIEEE().convertToDouble(); assert(isRepresentableBy(getSemantics(), semIEEEdouble) && "Float semantics is not representable by IEEEdouble"); APFloat Temp = *this; bool LosesInfo; - opStatus St = Temp.convert(semIEEEdouble, rmNearestTiesToEven, &LosesInfo); + opStatus St = + Temp.convert(APFloatBase::semIEEEdouble, rmNearestTiesToEven, &LosesInfo); assert(!(St & opInexact) && !LosesInfo && "Unexpected imprecision"); (void)St; return Temp.getIEEE().convertToDouble(); @@ -6127,13 +6136,14 @@ double APFloat::convertToDouble() const { #ifdef HAS_IEE754_FLOAT128 float128 APFloat::convertToQuad() const { - if (&getSemantics() == (const llvm::fltSemantics *)&semIEEEquad) + if (&getSemantics() == (const llvm::fltSemantics *)&APFloatBase::semIEEEquad) return getIEEE().convertToQuad(); assert(isRepresentableBy(getSemantics(), semIEEEquad) && "Float semantics is not representable by IEEEquad"); APFloat Temp = *this; bool LosesInfo; - opStatus St = Temp.convert(semIEEEquad, rmNearestTiesToEven, &LosesInfo); + opStatus St = + Temp.convert(APFloatBase::semIEEEquad, rmNearestTiesToEven, &LosesInfo); assert(!(St & opInexact) && !LosesInfo && "Unexpected imprecision"); (void)St; return Temp.getIEEE().convertToQuad(); @@ -6141,18 +6151,84 @@ float128 APFloat::convertToQuad() const { #endif float APFloat::convertToFloat() const { - if (&getSemantics() == (const llvm::fltSemantics *)&semIEEEsingle) + if (&getSemantics() == + (const llvm::fltSemantics *)&APFloatBase::semIEEEsingle) return getIEEE().convertToFloat(); assert(isRepresentableBy(getSemantics(), semIEEEsingle) && "Float semantics is not representable by IEEEsingle"); APFloat Temp = *this; bool LosesInfo; - opStatus St = Temp.convert(semIEEEsingle, rmNearestTiesToEven, &LosesInfo); + opStatus St = + Temp.convert(APFloatBase::semIEEEsingle, rmNearestTiesToEven, &LosesInfo); assert(!(St & opInexact) && !LosesInfo && "Unexpected imprecision"); (void)St; return Temp.getIEEE().convertToFloat(); } +APFloat::Storage::~Storage() { + if (usesLayout<IEEEFloat>(*semantics)) { + IEEE.~IEEEFloat(); + return; + } + if (usesLayout<DoubleAPFloat>(*semantics)) { + Double.~DoubleAPFloat(); + return; + } + llvm_unreachable("Unexpected semantics"); +} + +APFloat::Storage::Storage(const APFloat::Storage &RHS) { + if (usesLayout<IEEEFloat>(*RHS.semantics)) { + new (this) IEEEFloat(RHS.IEEE); + return; + } + if (usesLayout<DoubleAPFloat>(*RHS.semantics)) { + new (this) DoubleAPFloat(RHS.Double); + return; + } + llvm_unreachable("Unexpected semantics"); +} + +APFloat::Storage::Storage(APFloat::Storage &&RHS) { + if (usesLayout<IEEEFloat>(*RHS.semantics)) { + new (this) IEEEFloat(std::move(RHS.IEEE)); + return; + } + if (usesLayout<DoubleAPFloat>(*RHS.semantics)) { + new (this) DoubleAPFloat(std::move(RHS.Double)); + return; + } + llvm_unreachable("Unexpected semantics"); +} + +APFloat::Storage &APFloat::Storage::operator=(const APFloat::Storage &RHS) { + if (usesLayout<IEEEFloat>(*semantics) && + usesLayout<IEEEFloat>(*RHS.semantics)) { + IEEE = RHS.IEEE; + } else if (usesLayout<DoubleAPFloat>(*semantics) && + usesLayout<DoubleAPFloat>(*RHS.semantics)) { + Double = RHS.Double; + } else if (this != &RHS) { + this->~Storage(); + new (this) Storage(RHS); + } + return *this; +} + +APFloat::Storage &APFloat::Storage::operator=(APFloat::Storage &&RHS) { + if (usesLayout<IEEEFloat>(*semantics) && + usesLayout<IEEEFloat>(*RHS.semantics)) { + IEEE = std::move(RHS.IEEE); + } else if (usesLayout<DoubleAPFloat>(*semantics) && + usesLayout<DoubleAPFloat>(*RHS.semantics)) { + Double = std::move(RHS.Double); + } else if (this != &RHS) { + this->~Storage(); + new (this) Storage(std::move(RHS)); + } + return *this; +} + } // namespace llvm #undef APFLOAT_DISPATCH_ON_SEMANTICS diff --git a/llvm/lib/Support/SourceMgr.cpp b/llvm/lib/Support/SourceMgr.cpp index f2bbaab..299615a 100644 --- a/llvm/lib/Support/SourceMgr.cpp +++ b/llvm/lib/Support/SourceMgr.cpp @@ -69,11 +69,11 @@ unsigned SourceMgr::AddIncludeFile(const std::string &Filename, ErrorOr<std::unique_ptr<MemoryBuffer>> SourceMgr::OpenIncludeFile(const std::string &Filename, std::string &IncludedFile) { - if (!FS) - reportFatalInternalError("Opening include file from SourceMgr without VFS"); + auto GetFile = [this](StringRef Path) { + return FS ? FS->getBufferForFile(Path) : MemoryBuffer::getFile(Path); + }; - ErrorOr<std::unique_ptr<MemoryBuffer>> NewBufOrErr = - FS->getBufferForFile(Filename); + ErrorOr<std::unique_ptr<MemoryBuffer>> NewBufOrErr = GetFile(Filename); SmallString<64> Buffer(Filename); // If the file didn't exist directly, see if it's in an include path. @@ -81,7 +81,7 @@ SourceMgr::OpenIncludeFile(const std::string &Filename, ++i) { Buffer = IncludeDirectories[i]; sys::path::append(Buffer, Filename); - NewBufOrErr = FS->getBufferForFile(Buffer); + NewBufOrErr = GetFile(Buffer); } if (NewBufOrErr) diff --git a/llvm/lib/Support/Windows/Signals.inc b/llvm/lib/Support/Windows/Signals.inc index dad0fa3..648d6a5 100644 --- a/llvm/lib/Support/Windows/Signals.inc +++ b/llvm/lib/Support/Windows/Signals.inc @@ -354,8 +354,8 @@ namespace llvm { /// Emulates hitting "retry" from an "abort, retry, ignore" CRT debug report /// dialog. "retry" raises an exception which ultimately triggers our stack /// dumper. -static LLVM_ATTRIBUTE_UNUSED int -AvoidMessageBoxHook(int ReportType, char *Message, int *Return) { +[[maybe_unused]] static int AvoidMessageBoxHook(int ReportType, char *Message, + int *Return) { // Set *Return to the retry code for the return value of _CrtDbgReport: // http://msdn.microsoft.com/en-us/library/8hyw4sy7(v=vs.71).aspx // This may also trigger just-in-time debugging via DebugBreak(). |