File: fpu.h

package info (click to toggle)
linux 6.12.38-1
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 1,675,544 kB
  • sloc: ansic: 25,916,840; asm: 269,589; sh: 136,393; python: 65,219; makefile: 55,714; perl: 37,750; xml: 19,284; cpp: 5,894; yacc: 4,927; lex: 2,939; awk: 1,594; sed: 28; ruby: 25
file content (25 lines) | stat: -rw-r--r-- 451 bytes parent folder | download | duplicates (16) 
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
 
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright 2023, Michael Ellerman, IBM Corporation.
 */

#ifndef _SELFTESTS_POWERPC_FPU_H
#define _SELFTESTS_POWERPC_FPU_H

static inline void randomise_darray(double *darray, int num)
{
	long val;

	for (int i = 0; i < num; i++) {
		val = random();
		if (val & 1)
			val *= -1;

		if (val & 2)
			darray[i] = 1.0 / val;
		else
			darray[i] = val * val;
	}
}

#endif /* _SELFTESTS_POWERPC_FPU_H */