From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1914) id CE6643858003; Wed, 1 Dec 2021 10:26:04 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org CE6643858003 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Pierre-Marie de Rodat To: gcc-cvs@gcc.gnu.org Subject: [gcc r12-5665] [Ada] Add query for extended precision floating-point types X-Act-Checkin: gcc X-Git-Author: Yannick Moy X-Git-Refname: refs/heads/master X-Git-Oldrev: 0f3dfe41cb296ff2a53b6b917aa10ff5a78c24fe X-Git-Newrev: be8de8e127b06017f2c3602c81de99ad5937ef9d Message-Id: <20211201102604.CE6643858003@sourceware.org> Date: Wed, 1 Dec 2021 10:26:04 +0000 (GMT) X-BeenThere: gcc-cvs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-cvs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 01 Dec 2021 10:26:04 -0000 https://gcc.gnu.org/g:be8de8e127b06017f2c3602c81de99ad5937ef9d commit r12-5665-gbe8de8e127b06017f2c3602c81de99ad5937ef9d Author: Yannick Moy Date: Mon Nov 8 11:53:42 2021 +0100 [Ada] Add query for extended precision floating-point types gcc/ada/ * sem_util.adb (Is_Extended_Precision_Floating_Point_Type): New function. * sem_util.ads (Is_Extended_Precision_Floating_Point_Type): New function. Diff: --- gcc/ada/sem_util.adb | 14 ++++++++++++++ gcc/ada/sem_util.ads | 9 +++++++++ 2 files changed, 23 insertions(+) diff --git a/gcc/ada/sem_util.adb b/gcc/ada/sem_util.adb index f8e9888fdd6..77302924e11 100644 --- a/gcc/ada/sem_util.adb +++ b/gcc/ada/sem_util.adb @@ -17541,6 +17541,20 @@ package body Sem_Util is end if; end Is_Expression_Function_Or_Completion; + ----------------------------------------------- + -- Is_Extended_Precision_Floating_Point_Type -- + ----------------------------------------------- + + function Is_Extended_Precision_Floating_Point_Type + (E : Entity_Id) return Boolean is + begin + return Is_Floating_Point_Type (E) + and then Machine_Radix_Value (E) = Uint_2 + and then Machine_Mantissa_Value (E) = Uint_64 + and then Machine_Emax_Value (E) = Uint_2 ** Uint_14 + and then Machine_Emin_Value (E) = Uint_3 - (Uint_2 ** Uint_14); + end Is_Extended_Precision_Floating_Point_Type; + ----------------------- -- Is_EVF_Expression -- ----------------------- diff --git a/gcc/ada/sem_util.ads b/gcc/ada/sem_util.ads index 8b74ab6fe68..e251f1ad9fc 100644 --- a/gcc/ada/sem_util.ads +++ b/gcc/ada/sem_util.ads @@ -2045,6 +2045,15 @@ package Sem_Util is -- Determine whether subprogram [body] Subp denotes an expression function -- or is completed by an expression function body. + function Is_Extended_Precision_Floating_Point_Type + (E : Entity_Id) return Boolean; + -- Return whether E is an extended precision floating point type, + -- characterized by: + -- . machine_radix = 2 + -- . machine_mantissa = 64 + -- . machine_emax = 2**14 + -- . machine_emin = 3 - machine_emax + function Is_EVF_Expression (N : Node_Id) return Boolean; -- Determine whether node N denotes a reference to a formal parameter of -- a specific tagged type whose related subprogram is subject to pragma