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[libc] Add *_HAS_SUBNORM to float.h (#102182)

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Summary:
These should be defined, since we provide `float.h` it will override the
Clang resource dir and not provide it.
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Joseph Huber 2024-08-07 08:00:43 -05:00 committed by GitHub
parent 6b6abf0556
commit 3c391a640d
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1 changed files with 12 additions and 0 deletions
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12
libc/include/llvm-libc-macros/float-macros.h
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@ -161,6 +161,18 @@
#define LDBL_MAX_10_EXP __LDBL_MAX_10_EXP__
#endif // LDBL_MAX_10_EXP
#ifndef FLT_HAS_SUBNORM
#define FLT_HAS_SUBNORM __FLT_HAS_DENORM__
#endif // FLT_HAS_SUBNORM
#ifndef DBL_HAS_SUBNORM
#define DBL_HAS_SUBNORM __DBL_HAS_DENORM__
#endif // DBL_HAS_SUBNORM
#ifndef LDBL_HAS_SUBNORM
#define LDBL_HAS_SUBNORM __LDBL_HAS_DENORM__
#endif // LDBL_HAS_SUBNORM
// TODO: Add FLT16 and FLT128 constants.
#endif // LLVM_LIBC_MACROS_FLOAT_MACROS_H