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
9int
10fmuls(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
18	printk("%s: %p %p %p\n", __FUNCTION__, frD, 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) [%08lx.%08lx %lx]\n",
26	       A_s, A_f1, A_f0, A_e, A_c, A_f1, A_f0, A_e + 1023);
27	printk("B: %ld %lu %lu %ld (%ld) [%08lx.%08lx %lx]\n",
28	       B_s, B_f1, B_f0, B_e, B_c, B_f1, B_f0, B_e + 1023);
29#endif
30
31	if ((A_c == FP_CLS_INF && B_c == FP_CLS_ZERO) ||
32	    (A_c == FP_CLS_ZERO && B_c == FP_CLS_INF))
33		ret |= EFLAG_VXIMZ;
34
35	FP_MUL_D(R, A, B);
36
37#ifdef DEBUG
38	printk("D: %ld %lu %lu %ld (%ld) [%08lx.%08lx %lx]\n",
39	       R_s, R_f1, R_f0, R_e, R_c, R_f1, R_f0, R_e + 1023);
40#endif
41
42	return (ret | __FP_PACK_DS(frD, R));
43}
44