diff options
Diffstat (limited to 'arch/ppc/math-emu/fsub.c')
-rw-r--r-- | arch/ppc/math-emu/fsub.c | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/arch/ppc/math-emu/fsub.c b/arch/ppc/math-emu/fsub.c deleted file mode 100644 index 956679042bb2..000000000000 --- a/arch/ppc/math-emu/fsub.c +++ /dev/null | |||
@@ -1,41 +0,0 @@ | |||
1 | #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 | |||
8 | int | ||
9 | fsub(void *frD, void *frA, void *frB) | ||
10 | { | ||
11 | FP_DECL_D(A); | ||
12 | FP_DECL_D(B); | ||
13 | FP_DECL_D(R); | ||
14 | int ret = 0; | ||
15 | |||
16 | #ifdef DEBUG | ||
17 | printk("%s: %p %p %p\n", __FUNCTION__, frD, frA, frB); | ||
18 | #endif | ||
19 | |||
20 | __FP_UNPACK_D(A, frA); | ||
21 | __FP_UNPACK_D(B, frB); | ||
22 | |||
23 | #ifdef DEBUG | ||
24 | printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); | ||
25 | printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c); | ||
26 | #endif | ||
27 | |||
28 | if (B_c != FP_CLS_NAN) | ||
29 | B_s ^= 1; | ||
30 | |||
31 | if (A_s != B_s && A_c == FP_CLS_INF && B_c == FP_CLS_INF) | ||
32 | ret |= EFLAG_VXISI; | ||
33 | |||
34 | FP_ADD_D(R, A, B); | ||
35 | |||
36 | #ifdef DEBUG | ||
37 | printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); | ||
38 | #endif | ||
39 | |||
40 | return (ret | __FP_PACK_D(frD, R)); | ||
41 | } | ||