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
| // SPDX-License-Identifier: GPL-2.0
| #include <linux/types.h>
| #include <linux/errno.h>
| #include <linux/uaccess.h>
|
| #include <asm/sfp-machine.h>
| #include <math-emu/soft-fp.h>
| #include <math-emu/double.h>
|
| int
| fctiwz(u32 *frD, void *frB)
| {
| FP_DECL_D(B);
| FP_DECL_EX;
| u32 fpscr;
| unsigned int r;
|
| fpscr = __FPU_FPSCR;
| __FPU_FPSCR &= ~(3);
| __FPU_FPSCR |= FP_RND_ZERO;
|
| FP_UNPACK_DP(B, frB);
| FP_TO_INT_D(r, B, 32, 1);
| frD[1] = r;
|
| __FPU_FPSCR = fpscr;
|
| #ifdef DEBUG
| printk("%s: D %p, B %p: ", __func__, frD, frB);
| dump_double(frD);
| printk("\n");
| #endif
|
| return 0;
| }
|
|
