CoCalc -- stdfix-macros.h

GitHub Repository: emscripten-core/emscripten
Path: blob/main/system/lib/llvm-libc/include/llvm-libc-macros/stdfix-macros.h
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//===-- Definitions from stdfix.h -----------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIBC_MACROS_STDFIX_MACROS_H
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#define LLVM_LIBC_MACROS_STDFIX_MACROS_H
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#ifdef __FRACT_FBIT__
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// _Fract and _Accum types are available
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#define LIBC_COMPILER_HAS_FIXED_POINT
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#endif // __FRACT_FBIT__
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#ifdef LIBC_COMPILER_HAS_FIXED_POINT
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#define fract _Fract
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#define accum _Accum
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#define sat _Sat
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// Default values: from ISO/IEC TR 18037:2008 standard - Annex A.3 - Typical
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// desktop processor.
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#ifdef __SFRACT_FBIT__
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#define SFRACT_FBIT __SFRACT_FBIT__
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#else
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#define SFRACT_FBIT 7
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#endif // SFRACT_FBIT
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#ifdef __SFRACT_MIN__
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#define SFRACT_MIN __SFRACT_MIN__
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#else
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#define SFRACT_MIN (-0.5HR - 0.5HR)
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#endif // SFRACT_MIN
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#ifdef __SFRACT_MAX__
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#define SFRACT_MAX __SFRACT_MAX__
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#else
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#define SFRACT_MAX 0x1.FCp-1HR
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#endif // SFRACT_MAX
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#ifdef __SFRACT_EPSILON__
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#define SFRACT_EPSILON __SFRACT_EPSILON__
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#else
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#define SFRACT_EPSILON 0x1.0p-7HR
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#endif // SFRACT_EPSILON
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#ifdef __USFRACT_FBIT__
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#define USFRACT_FBIT __USFRACT_FBIT__
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#else
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#define USFRACT_FBIT 8
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#endif // USFRACT_FBIT
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#define USFRACT_MIN 0.0UHR
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#ifdef __USFRACT_MAX__
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#define USFRACT_MAX __USFRACT_MAX__
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#else
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#define USFRACT_MAX 0x1.FEp-1UHR
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#endif // USFRACT_MAX
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#ifdef __USFRACT_EPSILON__
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#define USFRACT_EPSILON __USFRACT_EPSILON__
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#else
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#define USFRACT_EPSILON 0x1.0p-8UHR
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#endif // USFRACT_EPSILON
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#ifdef __FRACT_FBIT__
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#define FRACT_FBIT __FRACT_FBIT__
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#else
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#define FRACT_FBIT 15
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#endif // FRACT_FBIT
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#ifdef __FRACT_MIN__
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#define FRACT_MIN __FRACT_MIN__
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#else
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#define FRACT_MIN (-0.5R - 0.5R)
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#endif // FRACT_MIN
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#ifdef __FRACT_MAX__
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#define FRACT_MAX __FRACT_MAX__
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#else
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#define FRACT_MAX 0x1.FFFCp-1R
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#endif // FRACT_MAX
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#ifdef __FRACT_EPSILON__
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#define FRACT_EPSILON __FRACT_EPSILON__
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#else
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#define FRACT_EPSILON 0x1.0p-15R
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#endif // FRACT_EPSILON
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#ifdef __UFRACT_FBIT__
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#define UFRACT_FBIT __UFRACT_FBIT__
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#else
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#define UFRACT_FBIT 16
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#endif // UFRACT_FBIT
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#define UFRACT_MIN 0.0UR
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#ifdef __UFRACT_MAX__
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#define UFRACT_MAX __UFRACT_MAX__
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#else
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#define UFRACT_MAX 0x1.FFFEp-1UR
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#endif // UFRACT_MAX
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#ifdef __UFRACT_EPSILON__
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#define UFRACT_EPSILON __UFRACT_EPSILON__
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#else
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#define UFRACT_EPSILON 0x1.0p-16UR
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#endif // UFRACT_EPSILON
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#ifdef __LFRACT_FBIT__
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#define LFRACT_FBIT __LFRACT_FBIT__
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#else
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#define LFRACT_FBIT 31
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#endif // LFRACT_FBIT
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#ifdef __LFRACT_MIN__
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#define LFRACT_MIN __LFRACT_MIN__
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#else
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#define LFRACT_MIN (-0.5LR - 0.5LR)
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#endif // LFRACT_MIN
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#ifdef __LFRACT_MAX__
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#define LFRACT_MAX __LFRACT_MAX__
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#else
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#define LFRACT_MAX 0x1.FFFFFFFCp-1LR
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#endif // LFRACT_MAX
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#ifdef __LFRACT_EPSILON__
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#define LFRACT_EPSILON __LFRACT_EPSILON__
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#else
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#define LFRACT_EPSILON 0x1.0p-31LR
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#endif // LFRACT_EPSILON
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#ifdef __ULFRACT_FBIT__
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#define ULFRACT_FBIT __ULFRACT_FBIT__
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#else
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#define ULFRACT_FBIT 32
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#endif // ULFRACT_FBIT
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#define ULFRACT_MIN 0.0ULR
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#ifdef __ULFRACT_MAX__
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#define ULFRACT_MAX __ULFRACT_MAX__
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#else
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#define ULFRACT_MAX 0x1.FFFFFFFEp-1ULR
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#endif // ULFRACT_MAX
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#ifdef __ULFRACT_EPSILON__
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#define ULFRACT_EPSILON __ULFRACT_EPSILON__
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#else
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#define ULFRACT_EPSILON 0x1.0p-32ULR
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#endif // ULFRACT_EPSILON
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#ifdef __SACCUM_FBIT__
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#define SACCUM_FBIT __SACCUM_FBIT__
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#else
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#define SACCUM_FBIT 7
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#endif // SACCUM_FBIT
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#ifdef __SACCUM_IBIT__
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#define SACCUM_IBIT __SACCUM_IBIT__
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#else
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#define SACCUM_IBIT 8
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#endif // SACCUM_IBIT
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#ifdef __SACCUM_MIN__
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#define SACCUM_MIN __SACCUM_MIN__
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#else
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#define SACCUM_MIN (-0x1.0p+7HK - 0x1.0p+7HK)
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#endif // SACCUM_MIN
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#ifdef __SACCUM_MAX__
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#define SACCUM_MAX __SACCUM_MAX__
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#else
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#define SACCUM_MAX 0x1.FFFCp+7HK
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#endif // SACCUM_MAX
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#ifdef __SACCUM_EPSILON__
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#define SACCUM_EPSILON __SACCUM_EPSILON__
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#else
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#define SACCUM_EPSILON 0x1.0p-7HK
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#endif // SACCUM_EPSILON
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#ifdef __USACCUM_FBIT__
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#define USACCUM_FBIT __USACCUM_FBIT__
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#else
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#define USACCUM_FBIT 8
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#endif // USACCUM_FBIT
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#ifdef __USACCUM_IBIT__
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#define USACCUM_IBIT __USACCUM_IBIT__
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#else
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#define USACCUM_IBIT 8
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#endif // USACCUM_IBIT
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#define USACCUM_MIN 0.0UHK
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#ifdef __USACCUM_MAX__
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#define USACCUM_MAX __USACCUM_MAX__
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#else
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#define USACCUM_MAX 0x1.FFFEp+7UHK
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#endif // USACCUM_MAX
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#ifdef __USACCUM_EPSILON__
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#define USACCUM_EPSILON __USACCUM_EPSILON__
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#else
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#define USACCUM_EPSILON 0x1.0p-8UHK
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#endif // USACCUM_EPSILON
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#ifdef __ACCUM_FBIT__
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#define ACCUM_FBIT __ACCUM_FBIT__
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#else
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#define ACCUM_FBIT 15
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#endif // ACCUM_FBIT
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#ifdef __ACCUM_IBIT__
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#define ACCUM_IBIT __ACCUM_IBIT__
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#else
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#define ACCUM_IBIT 16
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#endif // ACCUM_IBIT
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#ifdef __ACCUM_MIN__
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#define ACCUM_MIN __ACCUM_MIN__
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#else
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#define ACCUM_MIN (-0x1.0p+15K - 0x1.0p+15K)
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#endif // ACCUM_MIN
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#ifdef __ACCUM_MAX__
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#define ACCUM_MAX __ACCUM_MAX__
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#else
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#define ACCUM_MAX 0x1.FFFFFFFCp+15K
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#endif // ACCUM_MAX
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#ifdef __ACCUM_EPSILON__
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#define ACCUM_EPSILON __ACCUM_EPSILON__
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#else
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#define ACCUM_EPSILON 0x1.0p-15K
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#endif // ACCUM_EPSILON
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#ifdef __UACCUM_FBIT__
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#define UACCUM_FBIT __UACCUM_FBIT__
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#else
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#define UACCUM_FBIT 16
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#endif // UACCUM_FBIT
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#ifdef __UACCUM_IBIT__
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#define UACCUM_IBIT __UACCUM_IBIT__
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#else
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#define UACCUM_IBIT 16
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#endif // UACCUM_IBIT
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#define UACCUM_MIN 0.0UK
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#ifdef __UACCUM_MAX__
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#define UACCUM_MAX __UACCUM_MAX__
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#else
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#define UACCUM_MAX 0x1.FFFFFFFEp+15UK
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#endif // UACCUM_MAX
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#ifdef __UACCUM_EPSILON__
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#define UACCUM_EPSILON __UACCUM_EPSILON__
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#else
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#define UACCUM_EPSILON 0x1.0p-16UK
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#endif // UACCUM_EPSILON
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#ifdef __LACCUM_FBIT__
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#define LACCUM_FBIT __LACCUM_FBIT__
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#else
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#define LACCUM_FBIT 31
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#endif // LACCUM_FBIT
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#ifdef __LACCUM_IBIT__
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#define LACCUM_IBIT __LACCUM_IBIT__
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#else
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#define LACCUM_IBIT 32
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#endif // LACCUM_IBIT
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#ifdef __LACCUM_MIN__
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#define LACCUM_MIN __LACCUM_MIN__
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#else
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#define LACCUM_MIN (-0x1.0p+31LK - 0x1.0p+31LK)
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#endif // LACCUM_MIN
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#ifdef __LACCUM_MAX__
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#define LACCUM_MAX __LACCUM_MAX__
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#else
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#define LACCUM_MAX 0x1.FFFFFFFFFFFFFFFCp+31LK
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#endif // LACCUM_MAX
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#ifdef __LACCUM_EPSILON__
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#define LACCUM_EPSILON __LACCUM_EPSILON__
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#else
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#define LACCUM_EPSILON 0x1.0p-31LK
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#endif // LACCUM_EPSILON
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#ifdef __ULACCUM_FBIT__
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#define ULACCUM_FBIT __ULACCUM_FBIT__
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#else
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#define ULACCUM_FBIT 32
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#endif // ULACCUM_FBIT
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#ifdef __ULACCUM_IBIT__
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#define ULACCUM_IBIT __ULACCUM_IBIT__
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#else
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#define ULACCUM_IBIT 32
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#endif // ULACCUM_IBIT
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#define ULACCUM_MIN 0.0ULK
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#ifdef __ULACCUM_MAX__
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#define ULACCUM_MAX __ULACCUM_MAX__
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#else
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#define ULACCUM_MAX 0x1.FFFFFFFFFFFFFFFEp+31ULK
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#endif // ULACCUM_MAX
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#ifdef __ULACCUM_EPSILON__
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#define ULACCUM_EPSILON __ULACCUM_EPSILON__
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#else
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#define ULACCUM_EPSILON 0x1.0p-32ULK
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#endif // ULACCUM_EPSILON
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#define absfx(x)                                                               \
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  _Generic((x),                                                                \
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      fract: absr,                                                             \
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      short fract: abshr,                                                      \
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      long fract: abslr,                                                       \
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      accum: absk,                                                             \
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      short accum: abshk,                                                      \
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      long accum: abslk)(x)
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#define countlsfx(x)                                                           \
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  _Generic((x),                                                                \
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      fract: countlsr,                                                         \
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      short fract: countlshr,                                                  \
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      long fract: countlslr,                                                   \
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      accum: countlsk,                                                         \
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      short accum: countlshk,                                                  \
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      long accum: countlslk,                                                   \
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      unsigned fract: countlsur,                                               \
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      unsigned short fract: countlsuhr,                                        \
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      unsigned long fract: countlsulr,                                         \
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      unsigned accum: countlsuk,                                               \
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      unsigned short accum: countlsuhk,                                        \
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      unsigned long accum: countlsulk)(x)
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#define roundfx(x, y)                                                          \
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  _Generic((x),                                                                \
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      fract: roundr,                                                           \
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      short fract: roundhr,                                                    \
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      long fract: roundlr,                                                     \
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      accum: roundk,                                                           \
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      short accum: roundhk,                                                    \
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      long accum: roundlk,                                                     \
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      unsigned fract: roundur,                                                 \
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      unsigned short fract: rounduhr,                                          \
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      unsigned long fract: roundulr,                                           \
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      unsigned accum: rounduk,                                                 \
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      unsigned short accum: rounduhk,                                          \
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      unsigned long accum: roundulk)(x, y)
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#endif // LIBC_COMPILER_HAS_FIXED_POINT
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#endif // LLVM_LIBC_MACROS_STDFIX_MACROS_H
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