diff options
Diffstat (limited to 'arch/ppc/math-emu/mtfsf.c')
-rw-r--r-- | arch/ppc/math-emu/mtfsf.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/arch/ppc/math-emu/mtfsf.c b/arch/ppc/math-emu/mtfsf.c deleted file mode 100644 index d70cf714994c..000000000000 --- a/arch/ppc/math-emu/mtfsf.c +++ /dev/null | |||
@@ -1,45 +0,0 @@ | |||
1 | #include <linux/types.h> | ||
2 | #include <linux/errno.h> | ||
3 | #include <asm/uaccess.h> | ||
4 | |||
5 | #include "soft-fp.h" | ||
6 | |||
7 | int | ||
8 | mtfsf(unsigned int FM, u32 *frB) | ||
9 | { | ||
10 | u32 mask; | ||
11 | |||
12 | if (FM == 0) | ||
13 | return 0; | ||
14 | |||
15 | if (FM == 0xff) | ||
16 | mask = 0x9fffffff; | ||
17 | else { | ||
18 | mask = 0; | ||
19 | if (FM & (1 << 0)) | ||
20 | mask |= 0x90000000; | ||
21 | if (FM & (1 << 1)) | ||
22 | mask |= 0x0f000000; | ||
23 | if (FM & (1 << 2)) | ||
24 | mask |= 0x00f00000; | ||
25 | if (FM & (1 << 3)) | ||
26 | mask |= 0x000f0000; | ||
27 | if (FM & (1 << 4)) | ||
28 | mask |= 0x0000f000; | ||
29 | if (FM & (1 << 5)) | ||
30 | mask |= 0x00000f00; | ||
31 | if (FM & (1 << 6)) | ||
32 | mask |= 0x000000f0; | ||
33 | if (FM & (1 << 7)) | ||
34 | mask |= 0x0000000f; | ||
35 | } | ||
36 | |||
37 | __FPU_FPSCR &= ~(mask); | ||
38 | __FPU_FPSCR |= (frB[1] & mask); | ||
39 | |||
40 | #ifdef DEBUG | ||
41 | printk("%s: %02x %p: %08lx\n", __FUNCTION__, FM, frB, __FPU_FPSCR); | ||
42 | #endif | ||
43 | |||
44 | return 0; | ||
45 | } | ||