blob: 1514d59e146ea77bf103d37539da4c435bd4fcb8 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001#include <linux/types.h>
2#include <linux/errno.h>
3#include <asm/uaccess.h>
4
5#include "soft-fp.h"
6#include "double.h"
7
8int
9fctiwz(u32 *frD, void *frB)
10{
11 FP_DECL_D(B);
12 u32 fpscr;
13 unsigned int r;
14
15 fpscr = __FPU_FPSCR;
16 __FPU_FPSCR &= ~(3);
17 __FPU_FPSCR |= FP_RND_ZERO;
18
19 __FP_UNPACK_D(B, frB);
20 FP_TO_INT_D(r, B, 32, 1);
21 frD[1] = r;
22
23 __FPU_FPSCR = fpscr;
24
25#ifdef DEBUG
Harvey Harrisone48b1b42008-03-29 08:21:07 +110026 printk("%s: D %p, B %p: ", __func__, frD, frB);
Linus Torvalds1da177e2005-04-16 15:20:36 -070027 dump_double(frD);
28 printk("\n");
29#endif
30
31 return 0;
32}