99 static inline void fpstate_init_fxstate(struct fxregs_state *fx)  in fpstate_init_fxstate()  argument
101 	fx->cwd = 0x37f;  in fpstate_init_fxstate()
102 	fx->mxcsr = MXCSR_DEFAULT;  in fpstate_init_fxstate()
147 static inline int copy_fregs_to_user(struct fregs_state __user *fx)  in copy_fregs_to_user()  argument
149 	return user_insn(fnsave %[fx]; fwait,  [fx] "=m" (*fx), "m" (*fx));  in copy_fregs_to_user()
152 static inline int copy_fxregs_to_user(struct fxregs_state __user *fx)  in copy_fxregs_to_user()  argument
155 		return user_insn(fxsave %[fx], [fx] "=m" (*fx), "m" (*fx));  in copy_fxregs_to_user()
157 		return user_insn(fxsaveq %[fx], [fx] "=m" (*fx), "m" (*fx));  in copy_fxregs_to_user()
161 static inline void copy_kernel_to_fxregs(struct fxregs_state *fx)  in copy_kernel_to_fxregs()  argument
164 		kernel_insn(fxrstor %[fx], "=m" (*fx), [fx] "m" (*fx));  in copy_kernel_to_fxregs()
166 		kernel_insn(fxrstorq %[fx], "=m" (*fx), [fx] "m" (*fx));  in copy_kernel_to_fxregs()
169 static inline int copy_kernel_to_fxregs_err(struct fxregs_state *fx)  in copy_kernel_to_fxregs_err()  argument
172 		return kernel_insn_err(fxrstor %[fx], "=m" (*fx), [fx] "m" (*fx));  in copy_kernel_to_fxregs_err()
174 		return kernel_insn_err(fxrstorq %[fx], "=m" (*fx), [fx] "m" (*fx));  in copy_kernel_to_fxregs_err()
177 static inline int copy_user_to_fxregs(struct fxregs_state __user *fx)  in copy_user_to_fxregs()  argument
180 		return user_insn(fxrstor %[fx], "=m" (*fx), [fx] "m" (*fx));  in copy_user_to_fxregs()
182 		return user_insn(fxrstorq %[fx], "=m" (*fx), [fx] "m" (*fx));  in copy_user_to_fxregs()
185 static inline void copy_kernel_to_fregs(struct fregs_state *fx)  in copy_kernel_to_fregs()  argument
187 	kernel_insn(frstor %[fx], "=m" (*fx), [fx] "m" (*fx));  in copy_kernel_to_fregs()
190 static inline int copy_kernel_to_fregs_err(struct fregs_state *fx)  in copy_kernel_to_fregs_err()  argument
192 	return kernel_insn_err(frstor %[fx], "=m" (*fx), [fx] "m" (*fx));  in copy_kernel_to_fregs_err()
195 static inline int copy_user_to_fregs(struct fregs_state __user *fx)  in copy_user_to_fregs()  argument
197 	return user_insn(frstor %[fx], "=m" (*fx), [fx] "m" (*fx));  in copy_user_to_fregs()
203 		asm volatile( "fxsave %[fx]" : [fx] "=m" (fpu->state.fxsave));  in copy_fxregs_to_kernel()
205 		asm volatile("fxsaveq %[fx]" : [fx] "=m" (fpu->state.fxsave));  in copy_fxregs_to_kernel()
208 static inline void fxsave(struct fxregs_state *fx)  in fxsave()  argument
211 		asm volatile( "fxsave %[fx]" : [fx] "=m" (*fx));  in fxsave()
213 		asm volatile("fxsaveq %[fx]" : [fx] "=m" (*fx));  in fxsave()