40 	return membuf_write(&to, &fpu->state.fxsave, sizeof(struct fxregs_state));  in xfpregs_get()
57 				 &fpu->state.fxsave, 0, -1);  in xfpregs_set()
62 	fpu->state.fxsave.mxcsr &= mxcsr_feature_mask;  in xfpregs_set()
179 static inline u32 twd_fxsr_to_i387(struct fxregs_state *fxsave)  in twd_fxsr_to_i387()  argument
182 	u32 tos = (fxsave->swd >> 11) & 7;  in twd_fxsr_to_i387()
183 	u32 twd = (unsigned long) fxsave->twd;  in twd_fxsr_to_i387()
190 			st = FPREG_ADDR(fxsave, (i - tos) & 7);  in twd_fxsr_to_i387()
227 	struct fxregs_state *fxsave = &tsk->thread.fpu.state.fxsave;  in convert_from_fxsr()  local
229 	struct _fpxreg *from = (struct _fpxreg *) &fxsave->st_space[0];  in convert_from_fxsr()
232 	env->cwd = fxsave->cwd | 0xffff0000u;  in convert_from_fxsr()
233 	env->swd = fxsave->swd | 0xffff0000u;  in convert_from_fxsr()
234 	env->twd = twd_fxsr_to_i387(fxsave);  in convert_from_fxsr()
237 	env->fip = fxsave->rip;  in convert_from_fxsr()
238 	env->foo = fxsave->rdp;  in convert_from_fxsr()
251 	env->fip = fxsave->fip;  in convert_from_fxsr()
252 	env->fcs = (u16) fxsave->fcs | ((u32) fxsave->fop << 16);  in convert_from_fxsr()
253 	env->foo = fxsave->foo;  in convert_from_fxsr()
254 	env->fos = fxsave->fos;  in convert_from_fxsr()
261 void convert_to_fxsr(struct fxregs_state *fxsave,  in convert_to_fxsr()  argument
266 	struct _fpxreg *to = (struct _fpxreg *) &fxsave->st_space[0];  in convert_to_fxsr()
269 	fxsave->cwd = env->cwd;  in convert_to_fxsr()
270 	fxsave->swd = env->swd;  in convert_to_fxsr()
271 	fxsave->twd = twd_i387_to_fxsr(env->twd);  in convert_to_fxsr()
272 	fxsave->fop = (u16) ((u32) env->fcs >> 16);  in convert_to_fxsr()
274 	fxsave->rip = env->fip;  in convert_to_fxsr()
275 	fxsave->rdp = env->foo;  in convert_to_fxsr()
278 	fxsave->fip = env->fip;  in convert_to_fxsr()
279 	fxsave->fcs = (env->fcs & 0xffff);  in convert_to_fxsr()
280 	fxsave->foo = env->foo;  in convert_to_fxsr()
281 	fxsave->fos = env->fos;  in convert_to_fxsr()
339 		convert_to_fxsr(&target->thread.fpu.state.fxsave, &env);  in fpregs_set()