| rjw | 1f88458 | 2022-01-06 17:20:42 +0800 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | #include <linux/types.h> |
| 3 | #include <linux/errno.h> |
| 4 | #include <linux/uaccess.h> |
| 5 | |
| 6 | #include <asm/sfp-machine.h> |
| 7 | #include <math-emu/soft-fp.h> |
| 8 | #include <math-emu/double.h> |
| 9 | #include <math-emu/single.h> |
| 10 | |
| 11 | int |
| 12 | fadds(void *frD, void *frA, void *frB) |
| 13 | { |
| 14 | FP_DECL_D(A); |
| 15 | FP_DECL_D(B); |
| 16 | FP_DECL_D(R); |
| 17 | FP_DECL_EX; |
| 18 | |
| 19 | #ifdef DEBUG |
| 20 | printk("%s: %p %p %p\n", __func__, frD, frA, frB); |
| 21 | #endif |
| 22 | |
| 23 | FP_UNPACK_DP(A, frA); |
| 24 | FP_UNPACK_DP(B, frB); |
| 25 | |
| 26 | #ifdef DEBUG |
| 27 | printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); |
| 28 | printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c); |
| 29 | #endif |
| 30 | |
| 31 | FP_ADD_D(R, A, B); |
| 32 | |
| 33 | #ifdef DEBUG |
| 34 | printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); |
| 35 | #endif |
| 36 | |
| 37 | __FP_PACK_DS(frD, R); |
| 38 | |
| 39 | return FP_CUR_EXCEPTIONS; |
| 40 | } |