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| 1 | //===-- Definition of type fenv_t -----------------------------------------===// |
|---|---|
| 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_TYPES_FENV_T_H |
| 10 | #define LLVM_LIBC_TYPES_FENV_T_H |
| 11 | |
| 12 | #ifdef __aarch64__ |
| 13 | typedef struct { |
| 14 | unsigned char __control_word[4]; |
| 15 | unsigned char __status_word[4]; |
| 16 | } fenv_t; |
| 17 | #elif defined(__x86_64__) |
| 18 | typedef struct { |
| 19 | unsigned char __x86_status[28]; |
| 20 | unsigned char __mxcsr[4]; |
| 21 | } fenv_t; |
| 22 | #elif defined(__arm__) || defined(_M_ARM) |
| 23 | typedef struct { |
| 24 | unsigned int __fpscr; |
| 25 | } fenv_t; |
| 26 | #elif defined(__riscv) |
| 27 | typedef unsigned int fenv_t; |
| 28 | #elif defined(__AMDGPU__) || defined(__NVPTX__) |
| 29 | typedef struct { |
| 30 | unsigned int __fpc; |
| 31 | } fenv_t; |
| 32 | #else |
| 33 | #error "fenv_t not defined for your platform" |
| 34 | #endif |
| 35 | |
| 36 | #endif // LLVM_LIBC_TYPES_FENV_T_H |
| 37 |
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