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[flang][runtime] Add FLANG_RUNTIME_NO_REAL_3 flag to build #105856

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Merged
merged 1 commit into from
Aug 23, 2024
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[flang][runtime] Add FLANG_RUNTIME_NO_REAL_3 flag to build #105856

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9 changes: 7 additions & 2 deletions flang/runtime/numeric.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -142,6 +142,11 @@ inline RT_API_ATTRS CppTypeFor<TypeCategory::Integer, 4> SelectedRealKind(
#else
constexpr bool hasReal2{false};
#endif
#ifndef FLANG_RUNTIME_NO_REAL_3
constexpr bool hasReal3{true};
#else
constexpr bool hasReal3{false};
#endif
#if defined LDBL_MANT_DIG == 64 && !defined FLANG_RUNTIME_NO_REAL_10
constexpr bool hasReal10{true};
#else
Expand Down Expand Up @@ -171,9 +176,9 @@ inline RT_API_ATTRS CppTypeFor<TypeCategory::Integer, 4> SelectedRealKind(
}

if (r <= 4) {
kind = kind < 2 ? 2 : kind;
kind = kind < 2 ? (hasReal2 ? 2 : 4) : kind;
} else if (r <= 37) {
kind = kind < 3 ? (p == 3 ? 4 : 3) : kind;
kind = kind < 3 ? (hasReal3 && p != 3 ? 3 : 4) : kind;
} else if (r <= 307) {
kind = kind < 8 ? 8 : kind;
} else if (hasReal10 && r <= 4931) {
Expand Down
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