53 static inline unsigned long twd_fxsr_to_i387(struct user_fxsr_struct *fxsave)  in twd_fxsr_to_i387()  argument
56 	unsigned long twd = (unsigned long) fxsave->twd;  in twd_fxsr_to_i387()
65 			st = (struct _fpxreg *) FPREG_ADDR(fxsave, i);  in twd_fxsr_to_i387()
99 				struct user_fxsr_struct *fxsave)  in convert_fxsr_to_user()  argument
106 	env[0] = (unsigned long)fxsave->cwd | 0xffff0000ul;  in convert_fxsr_to_user()
107 	env[1] = (unsigned long)fxsave->swd | 0xffff0000ul;  in convert_fxsr_to_user()
108 	env[2] = twd_fxsr_to_i387(fxsave);  in convert_fxsr_to_user()
109 	env[3] = fxsave->fip;  in convert_fxsr_to_user()
110 	env[4] = fxsave->fcs | ((unsigned long)fxsave->fop << 16);  in convert_fxsr_to_user()
111 	env[5] = fxsave->foo;  in convert_fxsr_to_user()
112 	env[6] = fxsave->fos;  in convert_fxsr_to_user()
118 	from = (struct _fpxreg *) &fxsave->st_space[0];  in convert_fxsr_to_user()
131 static int convert_fxsr_from_user(struct user_fxsr_struct *fxsave,  in convert_fxsr_from_user()  argument
142 	fxsave->cwd = (unsigned short)(env[0] & 0xffff);  in convert_fxsr_from_user()
143 	fxsave->swd = (unsigned short)(env[1] & 0xffff);  in convert_fxsr_from_user()
144 	fxsave->twd = twd_i387_to_fxsr((unsigned short)(env[2] & 0xffff));  in convert_fxsr_from_user()
145 	fxsave->fip = env[3];  in convert_fxsr_from_user()
146 	fxsave->fop = (unsigned short)((env[4] & 0xffff0000ul) >> 16);  in convert_fxsr_from_user()
147 	fxsave->fcs = (env[4] & 0xffff);  in convert_fxsr_from_user()
148 	fxsave->foo = env[5];  in convert_fxsr_from_user()
149 	fxsave->fos = env[6];  in convert_fxsr_from_user()
151 	to = (struct _fpxreg *) &fxsave->st_space[0];  in convert_fxsr_from_user()