#include <linux/types.h> | |
#include <linux/errno.h> | |
#include <asm/uaccess.h> | |
#include <asm/sfp-machine.h> | |
#include <math-emu/soft-fp.h> | |
#include <math-emu/double.h> | |
int | |
fadd(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_D(frD, R); | |
return FP_CUR_EXCEPTIONS; | |
} |