PR_FP_EXC_SW_ENABLE
if (val & PR_FP_EXC_SW_ENABLE) {
(PR_FP_EXC_SW_ENABLE | PR_FP_ALL_EXCEPT);
if (tsk->thread.fpexc_mode & PR_FP_EXC_SW_ENABLE) {
if (current->thread.fpexc_mode & PR_FP_EXC_SW_ENABLE) {
if (current->thread.fpexc_mode & PR_FP_EXC_SW_ENABLE)