136 static inline void fx_finit(struct i387_fxsave_struct *fx)  in fx_finit()  argument
138 	fx->cwd = 0x37f;  in fx_finit()
139 	fx->mxcsr = MXCSR_DEFAULT;  in fx_finit()
182 static inline int fsave_user(struct i387_fsave_struct __user *fx)  in fsave_user()  argument
184 	return user_insn(fnsave %[fx]; fwait,  [fx] "=m" (*fx), "m" (*fx));  in fsave_user()
187 static inline int fxsave_user(struct i387_fxsave_struct __user *fx)  in fxsave_user()  argument
190 		return user_insn(fxsave %[fx], [fx] "=m" (*fx), "m" (*fx));  in fxsave_user()
192 		return user_insn(fxsaveq %[fx], [fx] "=m" (*fx), "m" (*fx));  in fxsave_user()
195 	return user_insn(rex64/fxsave (%[fx]), "=m" (*fx), [fx] "R" (fx));  in fxsave_user()
198 static inline int fxrstor_checking(struct i387_fxsave_struct *fx)  in fxrstor_checking()  argument
201 		return check_insn(fxrstor %[fx], "=m" (*fx), [fx] "m" (*fx));  in fxrstor_checking()
203 		return check_insn(fxrstorq %[fx], "=m" (*fx), [fx] "m" (*fx));  in fxrstor_checking()
206 	return check_insn(rex64/fxrstor (%[fx]), "=m" (*fx), [fx] "R" (fx),  in fxrstor_checking()
207 			  "m" (*fx));  in fxrstor_checking()
210 static inline int fxrstor_user(struct i387_fxsave_struct __user *fx)  in fxrstor_user()  argument
213 		return user_insn(fxrstor %[fx], "=m" (*fx), [fx] "m" (*fx));  in fxrstor_user()
215 		return user_insn(fxrstorq %[fx], "=m" (*fx), [fx] "m" (*fx));  in fxrstor_user()
218 	return user_insn(rex64/fxrstor (%[fx]), "=m" (*fx), [fx] "R" (fx),  in fxrstor_user()
219 			  "m" (*fx));  in fxrstor_user()
222 static inline int frstor_checking(struct i387_fsave_struct *fx)  in frstor_checking()  argument
224 	return check_insn(frstor %[fx], "=m" (*fx), [fx] "m" (*fx));  in frstor_checking()
227 static inline int frstor_user(struct i387_fsave_struct __user *fx)  in frstor_user()  argument
229 	return user_insn(frstor %[fx], "=m" (*fx), [fx] "m" (*fx));  in frstor_user()
235 		asm volatile( "fxsave %[fx]" : [fx] "=m" (fpu->state->fxsave));  in fpu_fxsave()
237 		asm volatile("fxsaveq %[fx]" : [fx] "=m" (fpu->state->fxsave));  in fpu_fxsave()
262 			     : [fx] "R" (&fpu->state->fxsave));  in fpu_fxsave()
284 			     : [fx] "=m" (fpu->state->fsave));  in fpu_save_init()
494 extern int save_xstate_sig(void __user *buf, void __user *fx, int size);
495 extern int __restore_xstate_sig(void __user *buf, void __user *fx, int size);