diff options
Diffstat (limited to 'arch/ppc/math-emu/fcmpo.c')
-rw-r--r-- | arch/ppc/math-emu/fcmpo.c | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/arch/ppc/math-emu/fcmpo.c b/arch/ppc/math-emu/fcmpo.c deleted file mode 100644 index 4efac394b4cb..000000000000 --- a/arch/ppc/math-emu/fcmpo.c +++ /dev/null | |||
@@ -1,46 +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 | fcmpo(u32 *ccr, int crfD, void *frA, void *frB) | ||
10 | { | ||
11 | FP_DECL_D(A); | ||
12 | FP_DECL_D(B); | ||
13 | int code[4] = { (1 << 3), (1 << 1), (1 << 2), (1 << 0) }; | ||
14 | long cmp; | ||
15 | int ret = 0; | ||
16 | |||
17 | #ifdef DEBUG | ||
18 | printk("%s: %p (%08x) %d %p %p\n", __FUNCTION__, ccr, *ccr, crfD, frA, frB); | ||
19 | #endif | ||
20 | |||
21 | __FP_UNPACK_D(A, frA); | ||
22 | __FP_UNPACK_D(B, frB); | ||
23 | |||
24 | #ifdef DEBUG | ||
25 | printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); | ||
26 | printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c); | ||
27 | #endif | ||
28 | |||
29 | if (A_c == FP_CLS_NAN || B_c == FP_CLS_NAN) | ||
30 | ret |= EFLAG_VXVC; | ||
31 | |||
32 | FP_CMP_D(cmp, A, B, 2); | ||
33 | cmp = code[(cmp + 1) & 3]; | ||
34 | |||
35 | __FPU_FPSCR &= ~(0x1f000); | ||
36 | __FPU_FPSCR |= (cmp << 12); | ||
37 | |||
38 | *ccr &= ~(15 << ((7 - crfD) << 2)); | ||
39 | *ccr |= (cmp << ((7 - crfD) << 2)); | ||
40 | |||
41 | #ifdef DEBUG | ||
42 | printk("CR: %08x\n", *ccr); | ||
43 | #endif | ||
44 | |||
45 | return ret; | ||
46 | } | ||