| //===-- 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 |
| |
| #define __STDC_VERSION_STDBIT_H__ 202311L |
| #define __STDC_ENDIAN_LITTLE__ __ORDER_LITTLE_ENDIAN__ |
| #define __STDC_ENDIAN_BIG__ __ORDER_BIG_ENDIAN__ |
| #define __STDC_ENDIAN_NATIVE__ __BYTE_ORDER__ |
| |
| // 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); |
| } |
| inline unsigned stdc_first_leading_one(unsigned char x) { |
| return stdc_first_leading_one_uc(x); |
| } |
| inline unsigned stdc_first_leading_one(unsigned short x) { |
| return stdc_first_leading_one_us(x); |
| } |
| inline unsigned stdc_first_leading_one(unsigned x) { |
| return stdc_first_leading_one_ui(x); |
| } |
| inline unsigned stdc_first_leading_one(unsigned long x) { |
| return stdc_first_leading_one_ul(x); |
| } |
| inline unsigned stdc_first_leading_one(unsigned long long x) { |
| return stdc_first_leading_one_ull(x); |
| } |
| inline unsigned stdc_first_trailing_zero(unsigned char x) { |
| return stdc_first_trailing_zero_uc(x); |
| } |
| inline unsigned stdc_first_trailing_zero(unsigned short x) { |
| return stdc_first_trailing_zero_us(x); |
| } |
| inline unsigned stdc_first_trailing_zero(unsigned x) { |
| return stdc_first_trailing_zero_ui(x); |
| } |
| inline unsigned stdc_first_trailing_zero(unsigned long x) { |
| return stdc_first_trailing_zero_ul(x); |
| } |
| inline unsigned stdc_first_trailing_zero(unsigned long long x) { |
| return stdc_first_trailing_zero_ull(x); |
| } |
| inline unsigned stdc_first_trailing_one(unsigned char x) { |
| return stdc_first_trailing_one_uc(x); |
| } |
| inline unsigned stdc_first_trailing_one(unsigned short x) { |
| return stdc_first_trailing_one_us(x); |
| } |
| inline unsigned stdc_first_trailing_one(unsigned x) { |
| return stdc_first_trailing_one_ui(x); |
| } |
| inline unsigned stdc_first_trailing_one(unsigned long x) { |
| return stdc_first_trailing_one_ul(x); |
| } |
| inline unsigned stdc_first_trailing_one(unsigned long long x) { |
| return stdc_first_trailing_one_ull(x); |
| } |
| inline unsigned stdc_count_zeros(unsigned char x) { |
| return stdc_count_zeros_uc(x); |
| } |
| inline unsigned stdc_count_zeros(unsigned short x) { |
| return stdc_count_zeros_us(x); |
| } |
| inline unsigned stdc_count_zeros(unsigned x) { return stdc_count_zeros_ui(x); } |
| inline unsigned stdc_count_zeros(unsigned long x) { |
| return stdc_count_zeros_ul(x); |
| } |
| inline unsigned stdc_count_zeros(unsigned long long x) { |
| return stdc_count_zeros_ull(x); |
| } |
| inline unsigned stdc_count_ones(unsigned char x) { |
| return stdc_count_ones_uc(x); |
| } |
| inline unsigned stdc_count_ones(unsigned short x) { |
| return stdc_count_ones_us(x); |
| } |
| inline unsigned stdc_count_ones(unsigned x) { return stdc_count_ones_ui(x); } |
| inline unsigned stdc_count_ones(unsigned long x) { |
| return stdc_count_ones_ul(x); |
| } |
| inline unsigned stdc_count_ones(unsigned long long x) { |
| return stdc_count_ones_ull(x); |
| } |
| inline bool stdc_has_single_bit(unsigned char x) { |
| return stdc_has_single_bit_uc(x); |
| } |
| inline bool stdc_has_single_bit(unsigned short x) { |
| return stdc_has_single_bit_us(x); |
| } |
| inline bool stdc_has_single_bit(unsigned x) { |
| return stdc_has_single_bit_ui(x); |
| } |
| inline bool stdc_has_single_bit(unsigned long x) { |
| return stdc_has_single_bit_ul(x); |
| } |
| inline bool stdc_has_single_bit(unsigned long long x) { |
| return stdc_has_single_bit_ull(x); |
| } |
| inline unsigned stdc_bit_width(unsigned char x) { return stdc_bit_width_uc(x); } |
| inline unsigned stdc_bit_width(unsigned short x) { |
| return stdc_bit_width_us(x); |
| } |
| inline unsigned stdc_bit_width(unsigned x) { return stdc_bit_width_ui(x); } |
| inline unsigned stdc_bit_width(unsigned long x) { return stdc_bit_width_ul(x); } |
| inline unsigned stdc_bit_width(unsigned long long x) { |
| return stdc_bit_width_ull(x); |
| } |
| inline unsigned char stdc_bit_floor(unsigned char x) { |
| return stdc_bit_floor_uc(x); |
| } |
| inline unsigned short stdc_bit_floor(unsigned short x) { |
| return stdc_bit_floor_us(x); |
| } |
| inline unsigned stdc_bit_floor(unsigned x) { return stdc_bit_floor_ui(x); } |
| inline unsigned long stdc_bit_floor(unsigned long x) { |
| return stdc_bit_floor_ul(x); |
| } |
| inline unsigned long long stdc_bit_floor(unsigned long long x) { |
| return stdc_bit_floor_ull(x); |
| } |
| inline unsigned char stdc_bit_ceil(unsigned char x) { |
| return stdc_bit_ceil_uc(x); |
| } |
| inline unsigned short stdc_bit_ceil(unsigned short x) { |
| return stdc_bit_ceil_us(x); |
| } |
| inline unsigned stdc_bit_ceil(unsigned x) { return stdc_bit_ceil_ui(x); } |
| inline unsigned long stdc_bit_ceil(unsigned long x) { |
| return stdc_bit_ceil_ul(x); |
| } |
| inline unsigned long long stdc_bit_ceil(unsigned long long x) { |
| return stdc_bit_ceil_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) |
| #define stdc_first_leading_one(x) \ |
| _Generic((x), \ |
| unsigned char: stdc_first_leading_one_uc, \ |
| unsigned short: stdc_first_leading_one_us, \ |
| unsigned: stdc_first_leading_one_ui, \ |
| unsigned long: stdc_first_leading_one_ul, \ |
| unsigned long long: stdc_first_leading_one_ull)(x) |
| #define stdc_first_trailing_zero(x) \ |
| _Generic((x), \ |
| unsigned char: stdc_first_trailing_zero_uc, \ |
| unsigned short: stdc_first_trailing_zero_us, \ |
| unsigned: stdc_first_trailing_zero_ui, \ |
| unsigned long: stdc_first_trailing_zero_ul, \ |
| unsigned long long: stdc_first_trailing_zero_ull)(x) |
| #define stdc_first_trailing_one(x) \ |
| _Generic((x), \ |
| unsigned char: stdc_first_trailing_one_uc, \ |
| unsigned short: stdc_first_trailing_one_us, \ |
| unsigned: stdc_first_trailing_one_ui, \ |
| unsigned long: stdc_first_trailing_one_ul, \ |
| unsigned long long: stdc_first_trailing_one_ull)(x) |
| #define stdc_count_zeros(x) \ |
| _Generic((x), \ |
| unsigned char: stdc_count_zeros_uc, \ |
| unsigned short: stdc_count_zeros_us, \ |
| unsigned: stdc_count_zeros_ui, \ |
| unsigned long: stdc_count_zeros_ul, \ |
| unsigned long long: stdc_count_zeros_ull)(x) |
| #define stdc_count_ones(x) \ |
| _Generic((x), \ |
| unsigned char: stdc_count_ones_uc, \ |
| unsigned short: stdc_count_ones_us, \ |
| unsigned: stdc_count_ones_ui, \ |
| unsigned long: stdc_count_ones_ul, \ |
| unsigned long long: stdc_count_ones_ull)(x) |
| #define stdc_has_single_bit(x) \ |
| _Generic((x), \ |
| unsigned char: stdc_has_single_bit_uc, \ |
| unsigned short: stdc_has_single_bit_us, \ |
| unsigned: stdc_has_single_bit_ui, \ |
| unsigned long: stdc_has_single_bit_ul, \ |
| unsigned long long: stdc_has_single_bit_ull)(x) |
| #define stdc_bit_width(x) \ |
| _Generic((x), \ |
| unsigned char: stdc_bit_width_uc, \ |
| unsigned short: stdc_bit_width_us, \ |
| unsigned: stdc_bit_width_ui, \ |
| unsigned long: stdc_bit_width_ul, \ |
| unsigned long long: stdc_bit_width_ull)(x) |
| #define stdc_bit_floor(x) \ |
| _Generic((x), \ |
| unsigned char: stdc_bit_floor_uc, \ |
| unsigned short: stdc_bit_floor_us, \ |
| unsigned: stdc_bit_floor_ui, \ |
| unsigned long: stdc_bit_floor_ul, \ |
| unsigned long long: stdc_bit_floor_ull)(x) |
| #define stdc_bit_ceil(x) \ |
| _Generic((x), \ |
| unsigned char: stdc_bit_ceil_uc, \ |
| unsigned short: stdc_bit_ceil_us, \ |
| unsigned: stdc_bit_ceil_ui, \ |
| unsigned long: stdc_bit_ceil_ul, \ |
| unsigned long long: stdc_bit_ceil_ull)(x) |
| #endif // __cplusplus |
| |
| #endif // __LLVM_LIBC_MACROS_STDBIT_MACROS_H |
