Lines Matching full:spe
244 * We only save the altivec/spe registers if the process has used
245 * altivec/spe instructions at some point.
316 /* save spe registers */ in __unsafe_save_user_regs()
353 * We only save the altivec/spe registers if the process has used
354 * altivec/spe instructions at some point.
540 * Force the process to reload the spe registers from in restore_user_regs()
541 * current->thread when it next does spe instructions. in restore_user_regs()
544 BUILD_BUG_ON(sizeof(current->thread.spe) != ELF_NEVRREG * sizeof(u32)); in restore_user_regs()
547 /* restore spe registers from the stack */ in restore_user_regs()
548 unsafe_copy_from_user(¤t->thread.spe, &sr->mc_vregs, in restore_user_regs()
549 sizeof(current->thread.spe), failed); in restore_user_regs()
552 memset(¤t->thread.spe, 0, sizeof(current->thread.spe)); in restore_user_regs()