633 get_biv_step_1 (df_ref def, scalar_int_mode outer_mode, rtx reg,  in get_biv_step_1()  argument
675       if (GET_MODE (rhs) != outer_mode)  in get_biv_step_1()
687 	  if (GET_MODE (SUBREG_REG (op0)) != outer_mode)  in get_biv_step_1()
696       if (GET_MODE (rhs) != outer_mode)  in get_biv_step_1()
716       if (GET_MODE (nextr) != outer_mode)  in get_biv_step_1()
734       *inner_mode = outer_mode;  in get_biv_step_1()
737   else if (!get_biv_step_1 (next_def, outer_mode, reg,  in get_biv_step_1()
750       *inner_step = simplify_gen_binary (PLUS, outer_mode,  in get_biv_step_1()
764       if (*inner_mode == outer_mode  in get_biv_step_1()
766 	  || GET_MODE (rhs) != outer_mode)  in get_biv_step_1()
767 	*inner_step = simplify_gen_binary (code, outer_mode,  in get_biv_step_1()
770 	*outer_step = simplify_gen_binary (code, outer_mode,  in get_biv_step_1()
798 get_biv_step (df_ref last_def, scalar_int_mode outer_mode, rtx reg,  in get_biv_step()  argument
802   if (!get_biv_step_1 (last_def, outer_mode, reg,  in get_biv_step()
807   gcc_assert ((*inner_mode == outer_mode) != (*extend != IV_UNKNOWN_EXTEND));  in get_biv_step()
808   gcc_assert (*inner_mode != outer_mode || *outer_step == const0_rtx);  in get_biv_step()
856 iv_analyze_biv (scalar_int_mode outer_mode, rtx def, class rtx_iv *iv)  in iv_analyze_biv()  argument
875       return iv_constant (iv, outer_mode, def);  in iv_analyze_biv()
886     return iv_constant (iv, outer_mode, def);  in iv_analyze_biv()
895   if (!get_biv_step (last_def, outer_mode, def, &inner_step, &inner_mode,  in iv_analyze_biv()
908   iv->base = simplify_gen_binary (MINUS, outer_mode, def, outer_step);  in iv_analyze_biv()
909   iv->step = simplify_gen_binary (PLUS, outer_mode, inner_step, outer_step);  in iv_analyze_biv()
911   iv->extend_mode = outer_mode;  in iv_analyze_biv()
915   iv->first_special = inner_mode != outer_mode;  in iv_analyze_biv()