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[flang] answer comments on host/f18 type mappings

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Original-commit: flang-compiler/f18@96bce5c4d9
Tree-same-pre-rewrite: false
This commit is contained in:
Jean Perier 2019-02-25 09:32:16 -08:00 committed by GitHub
parent deff1c6a23
commit 54d7cdbbe0
1 changed files with 9 additions and 2 deletions
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11
flang/lib/evaluate/host.h
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@ -112,9 +112,16 @@ template<> struct HostTypeHelper<Type<TypeCategory::Integer, 8>> {
using Type = std::int64_t;
};
// no int 128bit
template<> struct HostTypeHelper<Type<TypeCategory::Integer, 16>> {
#if (defined(__GNUC__) || defined(__clang__)) && defined(__SIZEOF_INT128__)
using Type = __int128_t;
#else
using Type = UnsupportedType;
#endif
};
// no float 16bits
// TODO no mapping to host types are defined currently for 16bits float
// It should be defined when gcc/clang have a better support for it.
template<> struct HostTypeHelper<Type<TypeCategory::Real, 4>> {
// IEE 754 64bits