1//===-- Constants for exp10f16 function -------------------------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#ifndef LLVM_LIBC_SRC___SUPPORT_MATH_EXP10_FLOAT16_CONSTANTS_H
10#define LLVM_LIBC_SRC___SUPPORT_MATH_EXP10_FLOAT16_CONSTANTS_H
11
12#include "hdr/stdint_proxy.h"
13#include "include/llvm-libc-macros/float16-macros.h"
14
15#ifdef LIBC_TYPES_HAS_FLOAT16
16
17#include "src/__support/CPP/array.h"
18
19namespace LIBC_NAMESPACE_DECL {
20
21// Generated by Sollya with the following commands:
22// > display = hexadecimal;
23// > for i from 0 to 7 do printsingle(round(2^(i * 2^-3), SG, RN));
24LIBC_INLINE_VAR constexpr cpp::array<uint32_t, 8> EXP2_MID_BITS = {
25 0x3f80'0000U, 0x3f8b'95c2U, 0x3f98'37f0U, 0x3fa5'fed7U,
26 0x3fb5'04f3U, 0x3fc5'672aU, 0x3fd7'44fdU, 0x3fea'c0c7U,
27};
28
29// Generated by Sollya with the following commands:
30// > display = hexadecimal;
31// > round(log2(10), SG, RN);
32LIBC_INLINE_VAR constexpr float LOG2F_10 = 0x1.a934fp+1f;
33
34// Generated by Sollya with the following commands:
35// > display = hexadecimal;
36// > round(log10(2), SG, RN);
37LIBC_INLINE_VAR constexpr float LOG10F_2 = 0x1.344136p-2f;
38
39} // namespace LIBC_NAMESPACE_DECL
40
41#endif // LIBC_TYPES_HAS_FLOAT16
42
43#endif // LLVM_LIBC_SRC___SUPPORT_MATH_EXP10_FLOAT16_CONSTANTS_H
44