PSL_FE1
psl_userstatic = ~(PSL_VSX | PSL_VEC | PSL_FP | PSL_FE0 | PSL_FE1);
psl_userstatic = ~(PSL_VEC | PSL_FP | PSL_FE0 | PSL_FE1);
#define PSL_FE_NONREC PSL_FE1 /* imprecise non-recoverable */
#define PSL_FE_PREC (PSL_FE0 | PSL_FE1) /* precise */
tf->srr1 = tf->srr1 & ~(PSL_FE0 | PSL_FE1);
ASSYM(PSL_FE1, PSL_FE1);