54 lines
1.6 KiB
C
54 lines
1.6 KiB
C
//===-- Definition of macros to be used with complex functions ------------===//
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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_COMPLEX_MACROS_H
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#define __LLVM_LIBC_MACROS_COMPLEX_MACROS_H
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#include "cfloat128-macros.h"
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#include "cfloat16-macros.h"
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#ifndef __STDC_NO_COMPLEX__
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#define __STDC_VERSION_COMPLEX_H__ 202311L
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#define complex _Complex
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#define _Complex_I ((_Complex float)1.0fi)
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#define I _Complex_I
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// TODO: Add imaginary macros once GCC or Clang support _Imaginary builtin-type.
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#if __has_builtin(__builtin_complex)
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#define __CMPLX(r, i, t) (__builtin_complex((t)(r), (t)(i)))
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#else
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#define __CMPLX(r, i, t) ((_Complex t){(t)(r), (t)(i)})
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#endif
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#define CMPLX(r, i) __CMPLX(r, i, double)
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#define CMPLXF(r, i) __CMPLX(r, i, float)
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#define CMPLXL(r, i) __CMPLX(r, i, long double)
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#ifdef LIBC_TYPES_HAS_CFLOAT16
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#if !defined(__clang__) || (__clang_major__ >= 22 && __clang_minor__ > 0)
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#define CMPLXF16(r, i) __CMPLX(r, i, _Float16)
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#else
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#define CMPLXF16(r, i) ((complex _Float16)(__CMPLX(r, i, float)))
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#endif
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#endif // LIBC_TYPES_HAS_CFLOAT16
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#ifdef LIBC_TYPES_HAS_CFLOAT128
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#ifdef LIBC_TYPES_CFLOAT128_IS_COMPLEX_LONG_DOUBLE
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#define CMPLXF128(r, i) __CMPLX(r, i, long double)
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#else
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#define CMPLXF128(r, i) __CMPLX(r, i, float128)
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#endif // LIBC_TYPES_CFLOAT128_IS_COMPLEX_LONG_DOUBLE
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#endif // LIBC_TYPES_HAS_CFLOAT128
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#endif // __STDC_NO_COMPLEX__
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#endif // __LLVM_LIBC_MACROS_COMPLEX_MACROS_H
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