hipe_rtl_arith_64.erl

来自「OTP是开放电信平台的简称」· ERL 代码 · 共 21 行

%% -*- erlang-indent-level: 2 -*-
%%----------------------------------------------------------------------
%% File    : hipe_rtl_arith_64.erl
%% Created : Feb 2004
%% Purpose : Implements arithmetic for 64-bit target architectures.
%%----------------------------------------------------------------------

-module(hipe_rtl_arith_64).
-export([eval_alu/3, eval_alub/4, eval_cond/3, eval_cond_bits/5]).

-define(BITS, 64).
-define(SIGN_BIT, 63).
-define(WORDMASK,        16#ffffffffffffffff).
-define(MAX_SIGNED_INT,  16#7fffffffffffffff).
-define(MIN_SIGNED_INT, -16#8000000000000000).
-define(MAX_UNSIGNED_INT,16#ffffffffffffffff).

-include("../main/hipe.hrl").    %% for ?EXIT

-include("hipe_rtl_arith.inc").