1b2441318SGreg Kroah-Hartman // SPDX-License-Identifier: GPL-2.0
25cd27208SKumar Gala #include <linux/types.h>
35cd27208SKumar Gala #include <linux/errno.h>
47c0f6ba6SLinus Torvalds #include <linux/uaccess.h>
55cd27208SKumar Gala
6d2b194edSKumar Gala #include <asm/sfp-machine.h>
7d2b194edSKumar Gala #include <math-emu/soft-fp.h>
8d2b194edSKumar Gala #include <math-emu/double.h>
95cd27208SKumar Gala
105cd27208SKumar Gala int
fadd(void * frD,void * frA,void * frB)115cd27208SKumar Gala fadd(void *frD, void *frA, void *frB)
125cd27208SKumar Gala {
135cd27208SKumar Gala FP_DECL_D(A);
145cd27208SKumar Gala FP_DECL_D(B);
155cd27208SKumar Gala FP_DECL_D(R);
16d2b194edSKumar Gala FP_DECL_EX;
175cd27208SKumar Gala
185cd27208SKumar Gala #ifdef DEBUG
19e48b1b45SHarvey Harrison printk("%s: %p %p %p\n", __func__, frD, frA, frB);
205cd27208SKumar Gala #endif
215cd27208SKumar Gala
22d2b194edSKumar Gala FP_UNPACK_DP(A, frA);
23d2b194edSKumar Gala FP_UNPACK_DP(B, frB);
245cd27208SKumar Gala
255cd27208SKumar Gala #ifdef DEBUG
265cd27208SKumar Gala printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c);
275cd27208SKumar Gala printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c);
285cd27208SKumar Gala #endif
295cd27208SKumar Gala
305cd27208SKumar Gala FP_ADD_D(R, A, B);
315cd27208SKumar Gala
325cd27208SKumar Gala #ifdef DEBUG
335cd27208SKumar Gala printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c);
345cd27208SKumar Gala #endif
355cd27208SKumar Gala
36d2b194edSKumar Gala __FP_PACK_D(frD, R);
37d2b194edSKumar Gala
38d2b194edSKumar Gala return FP_CUR_EXCEPTIONS;
395cd27208SKumar Gala }
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