X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=gcc%2Fada%2Fs-arit64.ads;fp=gcc%2Fada%2Fs-arit64.ads;h=0000000000000000000000000000000000000000;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=2e679e1f1ec7ebcf125c662d11c3f44c42679836;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/gcc/ada/s-arit64.ads b/gcc/ada/s-arit64.ads deleted file mode 100644 index 2e679e1f..00000000 --- a/gcc/ada/s-arit64.ads +++ /dev/null @@ -1,84 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT COMPILER COMPONENTS -- --- -- --- S Y S T E M . A R I T H _ 6 4 -- --- -- --- S p e c -- --- -- --- $Revision: 1.1.16.2 $ --- -- --- Copyright (C) 1994,1995,1996 Free Software Foundation, Inc. -- --- -- --- GNAT is free software; you can redistribute it and/or modify it under -- --- terms of the GNU General Public License as published by the Free Soft- -- --- ware Foundation; either version 2, or (at your option) any later ver- -- --- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- --- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- --- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- --- for more details. You should have received a copy of the GNU General -- --- Public License distributed with GNAT; see file COPYING. If not, write -- --- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, -- --- MA 02111-1307, USA. -- --- -- --- As a special exception, if other files instantiate generics from this -- --- unit, or you link this unit with other files to produce an executable, -- --- this unit does not by itself cause the resulting executable to be -- --- covered by the GNU General Public License. This exception does not -- --- however invalidate any other reasons why the executable file might be -- --- covered by the GNU Public License. -- --- -- --- GNAT was originally developed by the GNAT team at New York University. -- --- Extensive contributions were provided by Ada Core Technologies Inc. -- --- -- ------------------------------------------------------------------------------- - --- This unit provides software routines for doing arithmetic on 64-bit --- signed integer values in cases where either overflow checking is --- required, or intermediate results are longer than 64 bits. - -with Interfaces; - -package System.Arith_64 is -pragma Pure (Arith_64); - - subtype Int64 is Interfaces.Integer_64; - - function Add_With_Ovflo_Check (X, Y : Int64) return Int64; - -- Raises Constraint_Error if sum of operands overflows 64 bits, - -- otherwise returns the 64-bit signed integer sum. - - function Subtract_With_Ovflo_Check (X, Y : Int64) return Int64; - -- Raises Constraint_Error if difference of operands overflows 64 - -- bits, otherwise returns the 64-bit signed integer difference. - - function Multiply_With_Ovflo_Check (X, Y : Int64) return Int64; - -- Raises Constraint_Error if product of operands overflows 64 - -- bits, otherwise returns the 64-bit signed integer difference. - - procedure Scaled_Divide - (X, Y, Z : Int64; - Q, R : out Int64; - Round : Boolean); - -- Performs the division of (X * Y) / Z, storing the quotient in Q - -- and the remainder in R. Constraint_Error is raised if Z is zero, - -- or if the quotient does not fit in 64-bits. Round indicates if - -- the result should be rounded. If Round is False, then Q, R are - -- the normal quotient and remainder from a truncating division. - -- If Round is True, then Q is the rounded quotient. the remainder - -- R is not affected by the setting of the Round flag. - - procedure Double_Divide - (X, Y, Z : Int64; - Q, R : out Int64; - Round : Boolean); - -- Performs the division X / (Y * Z), storing the quotient in Q and - -- the remainder in R. Constraint_Error is raised if Y or Z is zero. - -- Round indicates if the result should be rounded. If Round is False, - -- then Q, R are the normal quotient and remainder from a truncating - -- division. If Round is True, then Q is the rounded quotient. The - -- remainder R is not affected by the setting of the Round flag. The - -- result is known to be in range except for the noted possibility of - -- Y or Z being zero, so no other overflow checks are required. - -end System.Arith_64;