| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | #include "single.h" |
| 8 | |
| 9 | int |
| 10 | fadds(void *frD, void *frA, void *frB) |
| 11 | { |
| 12 | FP_DECL_D(A); |
| 13 | FP_DECL_D(B); |
| 14 | FP_DECL_D(R); |
| 15 | int ret = 0; |
| 16 | |
| 17 | #ifdef DEBUG |
| Harvey Harrison | e48b1b4 | 2008-03-29 08:21:07 +1100 | [diff] [blame] | 18 | printk("%s: %p %p %p\n", __func__, frD, frA, frB); |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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_s != B_s && A_c == FP_CLS_INF && B_c == FP_CLS_INF) |
| 30 | ret |= EFLAG_VXISI; |
| 31 | |
| 32 | FP_ADD_D(R, A, B); |
| 33 | |
| 34 | #ifdef DEBUG |
| 35 | printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); |
| 36 | #endif |
| 37 | |
| 38 | return (ret | __FP_PACK_DS(frD, R)); |
| 39 | } |