41 lines
770 B
C
41 lines
770 B
C
|
// SPDX-License-Identifier: GPL-2.0
|
||
|
|
#include <linux/types.h>
|
||
|
|
#include <linux/errno.h>
|
||
|
|
#include <linux/uaccess.h>
|
||
|
|
|
||
|
|
#include <asm/sfp-machine.h>
|
||
|
|
#include <math-emu/soft-fp.h>
|
||
|
|
#include <math-emu/double.h>
|
||
|
|
#include <math-emu/single.h>
|
||
|
|
|
||
|
|
int
|
||
|
|
fadds(void *frD, void *frA, void *frB)
|
||
|
|
{
|
||
|
|
FP_DECL_D(A);
|
||
|
|
FP_DECL_D(B);
|
||
|
|
FP_DECL_D(R);
|
||
|
|
FP_DECL_EX;
|
||
|
|
|
||
|
|
#ifdef DEBUG
|
||
|
|
printk("%s: %p %p %p\n", __func__, frD, frA, frB);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
FP_UNPACK_DP(A, frA);
|
||
|
|
FP_UNPACK_DP(B, frB);
|
||
|
|
|
||
|
|
#ifdef DEBUG
|
||
|
|
printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c);
|
||
|
|
printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
FP_ADD_D(R, A, B);
|
||
|
|
|
||
|
|
#ifdef DEBUG
|
||
|
|
printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
__FP_PACK_DS(frD, R);
|
||
|
|
|
||
|
|
return FP_CUR_EXCEPTIONS;
|
||
|
|
}
|