128 lines
5.5 KiB
C
128 lines
5.5 KiB
C
//===-- Definition of macros to be used with stdbit functions ----------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef __LLVM_LIBC_MACROS_STDBIT_MACROS_H
|
|
#define __LLVM_LIBC_MACROS_STDBIT_MACROS_H
|
|
|
|
// TODO(https://github.com/llvm/llvm-project/issues/80509): support _BitInt().
|
|
#ifdef __cplusplus
|
|
inline unsigned stdc_leading_zeros(unsigned char x) {
|
|
return stdc_leading_zeros_uc(x);
|
|
}
|
|
inline unsigned stdc_leading_zeros(unsigned short x) {
|
|
return stdc_leading_zeros_us(x);
|
|
}
|
|
inline unsigned stdc_leading_zeros(unsigned x) {
|
|
return stdc_leading_zeros_ui(x);
|
|
}
|
|
inline unsigned stdc_leading_zeros(unsigned long x) {
|
|
return stdc_leading_zeros_ul(x);
|
|
}
|
|
inline unsigned stdc_leading_zeros(unsigned long long x) {
|
|
return stdc_leading_zeros_ull(x);
|
|
}
|
|
inline unsigned stdc_leading_ones(unsigned char x) {
|
|
return stdc_leading_ones_uc(x);
|
|
}
|
|
inline unsigned stdc_leading_ones(unsigned short x) {
|
|
return stdc_leading_ones_us(x);
|
|
}
|
|
inline unsigned stdc_leading_ones(unsigned x) {
|
|
return stdc_leading_ones_ui(x);
|
|
}
|
|
inline unsigned stdc_leading_ones(unsigned long x) {
|
|
return stdc_leading_ones_ul(x);
|
|
}
|
|
inline unsigned stdc_leading_ones(unsigned long long x) {
|
|
return stdc_leading_ones_ull(x);
|
|
}
|
|
inline unsigned stdc_trailing_zeros(unsigned char x) {
|
|
return stdc_trailing_zeros_uc(x);
|
|
}
|
|
inline unsigned stdc_trailing_zeros(unsigned short x) {
|
|
return stdc_trailing_zeros_us(x);
|
|
}
|
|
inline unsigned stdc_trailing_zeros(unsigned x) {
|
|
return stdc_trailing_zeros_ui(x);
|
|
}
|
|
inline unsigned stdc_trailing_zeros(unsigned long x) {
|
|
return stdc_trailing_zeros_ul(x);
|
|
}
|
|
inline unsigned stdc_trailing_zeros(unsigned long long x) {
|
|
return stdc_trailing_zeros_ull(x);
|
|
}
|
|
inline unsigned stdc_trailing_ones(unsigned char x) {
|
|
return stdc_trailing_ones_uc(x);
|
|
}
|
|
inline unsigned stdc_trailing_ones(unsigned short x) {
|
|
return stdc_trailing_ones_us(x);
|
|
}
|
|
inline unsigned stdc_trailing_ones(unsigned x) {
|
|
return stdc_trailing_ones_ui(x);
|
|
}
|
|
inline unsigned stdc_trailing_ones(unsigned long x) {
|
|
return stdc_trailing_ones_ul(x);
|
|
}
|
|
inline unsigned stdc_trailing_ones(unsigned long long x) {
|
|
return stdc_trailing_ones_ull(x);
|
|
}
|
|
inline unsigned stdc_first_leading_zero(unsigned char x) {
|
|
return stdc_first_leading_zero_uc(x);
|
|
}
|
|
inline unsigned stdc_first_leading_zero(unsigned short x) {
|
|
return stdc_first_leading_zero_us(x);
|
|
}
|
|
inline unsigned stdc_first_leading_zero(unsigned x) {
|
|
return stdc_first_leading_zero_ui(x);
|
|
}
|
|
inline unsigned stdc_first_leading_zero(unsigned long x) {
|
|
return stdc_first_leading_zero_ul(x);
|
|
}
|
|
inline unsigned stdc_first_leading_zero(unsigned long long x) {
|
|
return stdc_first_leading_zero_ull(x);
|
|
}
|
|
#else
|
|
#define stdc_leading_zeros(x) \
|
|
_Generic((x), \
|
|
unsigned char: stdc_leading_zeros_uc, \
|
|
unsigned short: stdc_leading_zeros_us, \
|
|
unsigned: stdc_leading_zeros_ui, \
|
|
unsigned long: stdc_leading_zeros_ul, \
|
|
unsigned long long: stdc_leading_zeros_ull)(x)
|
|
#define stdc_leading_ones(x) \
|
|
_Generic((x), \
|
|
unsigned char: stdc_leading_ones_uc, \
|
|
unsigned short: stdc_leading_ones_us, \
|
|
unsigned: stdc_leading_ones_ui, \
|
|
unsigned long: stdc_leading_ones_ul, \
|
|
unsigned long long: stdc_leading_ones_ull)(x)
|
|
#define stdc_trailing_zeros(x) \
|
|
_Generic((x), \
|
|
unsigned char: stdc_trailing_zeros_uc, \
|
|
unsigned short: stdc_trailing_zeros_us, \
|
|
unsigned: stdc_trailing_zeros_ui, \
|
|
unsigned long: stdc_trailing_zeros_ul, \
|
|
unsigned long long: stdc_trailing_zeros_ull)(x)
|
|
#define stdc_trailing_ones(x) \
|
|
_Generic((x), \
|
|
unsigned char: stdc_trailing_ones_uc, \
|
|
unsigned short: stdc_trailing_ones_us, \
|
|
unsigned: stdc_trailing_ones_ui, \
|
|
unsigned long: stdc_trailing_ones_ul, \
|
|
unsigned long long: stdc_trailing_ones_ull)(x)
|
|
#define stdc_first_leading_zero(x) \
|
|
_Generic((x), \
|
|
unsigned char: stdc_first_leading_zero_uc, \
|
|
unsigned short: stdc_first_leading_zero_us, \
|
|
unsigned: stdc_first_leading_zero_ui, \
|
|
unsigned long: stdc_first_leading_zero_ul, \
|
|
unsigned long long: stdc_first_leading_zero_ull)(x)
|
|
#endif // __cplusplus
|
|
|
|
#endif // __LLVM_LIBC_MACROS_STDBIT_MACROS_H
|