28 static inline unsigned long twd_fxsr_to_i387(struct user_fxsr_struct *fxsave)  in twd_fxsr_to_i387()  argument
31 	unsigned long twd = (unsigned long) fxsave->twd;  in twd_fxsr_to_i387()
40 			st = (struct _fpxreg *) FPREG_ADDR(fxsave, i);  in twd_fxsr_to_i387()
77 	struct user_fxsr_struct *fxsave = (void *)target->thread.regs.regs.fp;  in fpregs_legacy_get()  local
80 	membuf_store(&to, (unsigned long)fxsave->cwd | 0xffff0000ul);  in fpregs_legacy_get()
81 	membuf_store(&to, (unsigned long)fxsave->swd | 0xffff0000ul);  in fpregs_legacy_get()
82 	membuf_store(&to, twd_fxsr_to_i387(fxsave));  in fpregs_legacy_get()
83 	membuf_store(&to, fxsave->fip);  in fpregs_legacy_get()
84 	membuf_store(&to, fxsave->fcs | ((unsigned long)fxsave->fop << 16));  in fpregs_legacy_get()
85 	membuf_store(&to, fxsave->foo);  in fpregs_legacy_get()
86 	membuf_store(&to, fxsave->fos);  in fpregs_legacy_get()
89 		membuf_write(&to, (void *)fxsave->st_space + i * 16, 10);  in fpregs_legacy_get()
99 	struct user_fxsr_struct *fxsave = (void *)target->thread.regs.regs.fp;  in fpregs_legacy_set()  local
112 	fxsave->cwd = (unsigned short)(from->cwd & 0xffff);  in fpregs_legacy_set()
113 	fxsave->swd = (unsigned short)(from->swd & 0xffff);  in fpregs_legacy_set()
114 	fxsave->twd = twd_i387_to_fxsr((unsigned short)(from->twd & 0xffff));  in fpregs_legacy_set()
115 	fxsave->fip = from->fip;  in fpregs_legacy_set()
116 	fxsave->fop = (unsigned short)((from->fcs & 0xffff0000ul) >> 16);  in fpregs_legacy_set()
117 	fxsave->fcs = (from->fcs & 0xffff);  in fpregs_legacy_set()
118 	fxsave->foo = from->foo;  in fpregs_legacy_set()
119 	fxsave->fos = from->fos;  in fpregs_legacy_set()
122 		memcpy((void *)fxsave->st_space + i * 16,  in fpregs_legacy_set()