90 static inline void fpstate_init_fxstate(struct fxregs_state *fx)  in fpstate_init_fxstate()  argument
92 	fx->cwd = 0x37f;  in fpstate_init_fxstate()
93 	fx->mxcsr = MXCSR_DEFAULT;  in fpstate_init_fxstate()
128 static inline int copy_fregs_to_user(struct fregs_state __user *fx)  in copy_fregs_to_user()  argument
130 	return user_insn(fnsave %[fx]; fwait,  [fx] "=m" (*fx), "m" (*fx));  in copy_fregs_to_user()
133 static inline int copy_fxregs_to_user(struct fxregs_state __user *fx)  in copy_fxregs_to_user()  argument
136 		return user_insn(fxsave %[fx], [fx] "=m" (*fx), "m" (*fx));  in copy_fxregs_to_user()
138 		return user_insn(fxsaveq %[fx], [fx] "=m" (*fx), "m" (*fx));  in copy_fxregs_to_user()
141 	return user_insn(rex64/fxsave (%[fx]), "=m" (*fx), [fx] "R" (fx));  in copy_fxregs_to_user()
144 static inline void copy_kernel_to_fxregs(struct fxregs_state *fx)  in copy_kernel_to_fxregs()  argument
149 		err = check_insn(fxrstor %[fx], "=m" (*fx), [fx] "m" (*fx));  in copy_kernel_to_fxregs()
152 			err = check_insn(fxrstorq %[fx], "=m" (*fx), [fx] "m" (*fx));  in copy_kernel_to_fxregs()
155 			err = check_insn(rex64/fxrstor (%[fx]), "=m" (*fx), [fx] "R" (fx), "m" (*fx));  in copy_kernel_to_fxregs()
162 static inline int copy_user_to_fxregs(struct fxregs_state __user *fx)  in copy_user_to_fxregs()  argument
165 		return user_insn(fxrstor %[fx], "=m" (*fx), [fx] "m" (*fx));  in copy_user_to_fxregs()
167 		return user_insn(fxrstorq %[fx], "=m" (*fx), [fx] "m" (*fx));  in copy_user_to_fxregs()
170 	return user_insn(rex64/fxrstor (%[fx]), "=m" (*fx), [fx] "R" (fx),  in copy_user_to_fxregs()
171 			  "m" (*fx));  in copy_user_to_fxregs()
174 static inline void copy_kernel_to_fregs(struct fregs_state *fx)  in copy_kernel_to_fregs()  argument
176 	int err = check_insn(frstor %[fx], "=m" (*fx), [fx] "m" (*fx));  in copy_kernel_to_fregs()
181 static inline int copy_user_to_fregs(struct fregs_state __user *fx)  in copy_user_to_fregs()  argument
183 	return user_insn(frstor %[fx], "=m" (*fx), [fx] "m" (*fx));  in copy_user_to_fregs()
189 		asm volatile( "fxsave %[fx]" : [fx] "=m" (fpu->state.fxsave));  in copy_fxregs_to_kernel()
191 		asm volatile("fxsaveq %[fx]" : [fx] "=m" (fpu->state.fxsave));  in copy_fxregs_to_kernel()
216 			     : [fx] "R" (&fpu->state.fxsave));  in copy_fxregs_to_kernel()