5762 counter_mode (rtx count_exp)  in counter_mode()  argument
5764   if (GET_MODE (count_exp) != VOIDmode)  in counter_mode()
5765     return GET_MODE (count_exp);  in counter_mode()
5766   if (!CONST_INT_P (count_exp))  in counter_mode()
5768   if (TARGET_64BIT && (INTVAL (count_exp) & ~0xffffffff))  in counter_mode()
7196 ix86_expand_set_or_cpymem (rtx dst, rtx src, rtx count_exp, rtx val_exp,  in ix86_expand_set_or_cpymem()  argument
7241   if (CONST_INT_P (count_exp))  in ix86_expand_set_or_cpymem()
7244 	= INTVAL (count_exp);  in ix86_expand_set_or_cpymem()
7290     count_exp = copy_to_mode_reg (GET_MODE (count_exp), count_exp);  in ix86_expand_set_or_cpymem()
7364   if (CONST_INT_P (count_exp) && desired_align > align)  in ix86_expand_set_or_cpymem()
7366       if (INTVAL (count_exp) > desired_align  in ix86_expand_set_or_cpymem()
7367 	  && INTVAL (count_exp) > size_needed)  in ix86_expand_set_or_cpymem()
7377 	count_exp = force_reg (counter_mode (count_exp), count_exp);  in ix86_expand_set_or_cpymem()
7421 	    &count_exp,  in ix86_expand_set_or_cpymem()
7439 	  emit_cmp_and_jump_insns (count_exp,  in ix86_expand_set_or_cpymem()
7441 				   LTU, 0, counter_mode (count_exp), 1, jump_around_label);  in ix86_expand_set_or_cpymem()
7477 	  emit_cmp_and_jump_insns (count_exp,  in ix86_expand_set_or_cpymem()
7479 				   LTU, 0, counter_mode (count_exp), 1, label);  in ix86_expand_set_or_cpymem()
7491       if (!issetmem && CONST_INT_P (count_exp))  in ix86_expand_set_or_cpymem()
7493 	  if (UINTVAL (count_exp) >= (unsigned HOST_WIDE_INT)dynamic_check)  in ix86_expand_set_or_cpymem()
7495 	      emit_block_copy_via_libcall (dst, src, count_exp);  in ix86_expand_set_or_cpymem()
7496 	      count_exp = const0_rtx;  in ix86_expand_set_or_cpymem()
7505 	  emit_cmp_and_jump_insns (count_exp, GEN_INT (dynamic_check - 1),  in ix86_expand_set_or_cpymem()
7506 				   LEU, 0, counter_mode (count_exp),  in ix86_expand_set_or_cpymem()
7510 	    set_storage_via_libcall (dst, count_exp, val_exp);  in ix86_expand_set_or_cpymem()
7512 	    emit_block_copy_via_libcall (dst, src, count_exp);  in ix86_expand_set_or_cpymem()
7537 					    count_exp, align, desired_align,  in ix86_expand_set_or_cpymem()
7557 	  count_exp = plus_constant (counter_mode (count_exp),  in ix86_expand_set_or_cpymem()
7558 				     count_exp, -align_bytes);  in ix86_expand_set_or_cpymem()
7575 	  emit_cmp_and_jump_insns (count_exp,  in ix86_expand_set_or_cpymem()
7577 				   LTU, 0, counter_mode (count_exp), 1, label);  in ix86_expand_set_or_cpymem()
7609 				     count_exp, move_mode, unroll_factor,  in ix86_expand_set_or_cpymem()
7614 				     vec_promoted_val, count_exp, move_mode,  in ix86_expand_set_or_cpymem()
7621 				       val_exp, count_exp, move_mode, issetmem);  in ix86_expand_set_or_cpymem()
7625   if (CONST_INT_P (count_exp))  in ix86_expand_set_or_cpymem()
7651 	  tmp = expand_simple_binop (counter_mode (count_exp), AND, count_exp,  in ix86_expand_set_or_cpymem()
7652 				     GEN_INT (size_needed - 1), count_exp, 1,  in ix86_expand_set_or_cpymem()
7654 	  if (tmp != count_exp)  in ix86_expand_set_or_cpymem()
7655 	    emit_move_insn (count_exp, tmp);  in ix86_expand_set_or_cpymem()
7661   if (count_exp != const0_rtx && epilogue_size_needed > 1)  in ix86_expand_set_or_cpymem()
7664 	expand_setmem_epilogue_via_loop (dst, destreg, val_exp, count_exp,  in ix86_expand_set_or_cpymem()
7670 				    vec_promoted_val, count_exp,  in ix86_expand_set_or_cpymem()
7673 	    expand_cpymem_epilogue (dst, src, destreg, srcreg, count_exp,  in ix86_expand_set_or_cpymem()