Lines Matching refs:fxsave
38 static inline unsigned long twd_fxsr_to_i387(struct user_fxsr_struct *fxsave) in twd_fxsr_to_i387() argument
41 unsigned long twd = (unsigned long) fxsave->twd; in twd_fxsr_to_i387()
50 st = (struct _fpxreg *) FPREG_ADDR(fxsave, i); in twd_fxsr_to_i387()
84 struct user_fxsr_struct *fxsave) in convert_fxsr_to_user() argument
91 env[0] = (unsigned long)fxsave->cwd | 0xffff0000ul; in convert_fxsr_to_user()
92 env[1] = (unsigned long)fxsave->swd | 0xffff0000ul; in convert_fxsr_to_user()
93 env[2] = twd_fxsr_to_i387(fxsave); in convert_fxsr_to_user()
94 env[3] = fxsave->fip; in convert_fxsr_to_user()
95 env[4] = fxsave->fcs | ((unsigned long)fxsave->fop << 16); in convert_fxsr_to_user()
96 env[5] = fxsave->foo; in convert_fxsr_to_user()
97 env[6] = fxsave->fos; in convert_fxsr_to_user()
103 from = (struct _fpxreg *) &fxsave->st_space[0]; in convert_fxsr_to_user()
116 static int convert_fxsr_from_user(struct user_fxsr_struct *fxsave, in convert_fxsr_from_user() argument
127 fxsave->cwd = (unsigned short)(env[0] & 0xffff); in convert_fxsr_from_user()
128 fxsave->swd = (unsigned short)(env[1] & 0xffff); in convert_fxsr_from_user()
129 fxsave->twd = twd_i387_to_fxsr((unsigned short)(env[2] & 0xffff)); in convert_fxsr_from_user()
130 fxsave->fip = env[3]; in convert_fxsr_from_user()
131 fxsave->fop = (unsigned short)((env[4] & 0xffff0000ul) >> 16); in convert_fxsr_from_user()
132 fxsave->fcs = (env[4] & 0xffff); in convert_fxsr_from_user()
133 fxsave->foo = env[5]; in convert_fxsr_from_user()
134 fxsave->fos = env[6]; in convert_fxsr_from_user()
136 to = (struct _fpxreg *) &fxsave->st_space[0]; in convert_fxsr_from_user()