float16_t float16_t::remainder(float16_t denominator) const {
llvm::APFloat result = toLLVMAPF(*this);
llvm::APFloat rhsAPF = toLLVMAPF(denominator);
// FIXME: Ignoring possible exceptions
result.remainder(rhsAPF);
return toFP16(result);
}
float16_t float16_t::multiply(float16_t rhs, RoundingMode roundingMode) const {
llvm::APFloat result = toLLVMAPF(*this);
llvm::APFloat rhsAPF = toLLVMAPF(rhs);
// FIXME: Ignoring possible exceptions
result.multiply(rhsAPF, getLLVMAPFRoundingMode(roundingMode));
return toFP16(result);
}
float16_t float16_t::divide(float16_t denominator, RoundingMode roundingMode) const {
llvm::APFloat result = toLLVMAPF(*this);
llvm::APFloat rhsAPF = toLLVMAPF(denominator);
// FIXME: Ignoring possible exceptions
result.divide(rhsAPF, getLLVMAPFRoundingMode(roundingMode));
return toFP16(result);
}
float16_t float16_t::make_nan() {
#if LLVM_VERSION >= 40
llvm::APFloat nan = llvm::APFloat::getNaN(llvm::APFloat::IEEEhalf());
#else
llvm::APFloat nan = llvm::APFloat::getNaN(llvm::APFloat::IEEEhalf);
#endif
return toFP16(nan);
}
float16_t float16_t::make_infinity(bool positive) {
#if LLVM_VERSION >= 40
llvm::APFloat inf = llvm::APFloat::getInf(llvm::APFloat::IEEEhalf(), !positive);
#else
llvm::APFloat inf = llvm::APFloat::getInf(llvm::APFloat::IEEEhalf, !positive);
#endif
return toFP16(inf);
}
float16_t float16_t::make_zero(bool positive) {
#if LLVM_VERSION >= 40
llvm::APFloat zero = llvm::APFloat::getZero(llvm::APFloat::IEEEhalf(), !positive);
#else
llvm::APFloat zero = llvm::APFloat::getZero(llvm::APFloat::IEEEhalf, !positive);
#endif
return toFP16(zero);
}
float16_t float16_t::mod(float16_t denominator, RoundingMode roundingMode) const {
llvm::APFloat result = toLLVMAPF(*this);
llvm::APFloat rhsAPF = toLLVMAPF(denominator);
// FIXME: Ignoring possible exceptions
// LLVM removed the rounding mode as the operation is always exact.
// TODO: change float16_t::mod to no take a rounding mode.
result.mod(rhsAPF);
return toFP16(result);
}
float16_t float16_t::operator-() const {
llvm::APFloat result = toLLVMAPF(*this);
result.changeSign();
return toFP16(result);
}
float16_t float16_t::make_nan() {
llvm::APFloat nan = llvm::APFloat::getNaN(llvm::APFloat::IEEEhalf);
return toFP16(nan);
}
float16_t float16_t::make_infinity(bool positive) {
llvm::APFloat inf = llvm::APFloat::getInf(llvm::APFloat::IEEEhalf, !positive);
return toFP16(inf);
}
float16_t float16_t::make_zero(bool positive) {
llvm::APFloat zero = llvm::APFloat::getZero(llvm::APFloat::IEEEhalf, !positive);
return toFP16(zero);
}