blob: 9d77689d4b31355960095626ef3baf0a0ec396f5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
/* $NetBSD: fenv.h,v 1.3 2020/03/14 16:12:16 skrll Exp $ */
/*
* Based on ieeefp.h written by J.T. Conklin, Apr 28, 1995
* Public domain.
*/
#ifndef _RISCV_FENV_H_
#define _RISCV_FENV_H_
typedef int fenv_t; /* FPSCR */
typedef int fexcept_t;
#define FE_INEXACT 0x00 /* Result inexact */
#define FE_UNDERFLOW 0x02 /* Result underflowed */
#define FE_OVERFLOW 0x04 /* Result overflowed */
#define FE_DIVBYZERO 0x08 /* divide-by-zero */
#define FE_INVALID 0x10 /* Result invalid */
#define FE_ALL_EXCEPT 0x1f
#define FE_TONEAREST 0 /* round to nearest representable number */
#define FE_TOWARDZERO 1 /* round to zero (truncate) */
#define FE_DOWNWARD 2 /* round toward negative infinity */
#define FE_UPWARD 3 /* round toward positive infinity */
__BEGIN_DECLS
/* Default floating-point environment */
extern const fenv_t __fe_dfl_env;
#define FE_DFL_ENV (&__fe_dfl_env)
__END_DECLS
#endif /* _RISCV_FENV_H_ */
|