From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-44.mimecast.com (us-smtp-delivery-44.mimecast.com [207.211.30.44]) by sourceware.org (Postfix) with ESMTPS id 9B764384403E for ; Sat, 4 May 2024 08:31:06 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 9B764384403E Authentication-Results: sourceware.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: sourceware.org; spf=none smtp.mailfrom=localhost.redhat.com ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 9B764384403E Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=207.211.30.44 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1714811480; cv=none; b=t5FlKE1tkCre1yHN97K5mYEGe9L63GSlk+wxBGFNFthT3qo7KIFhOO3X7vBlZRWiq+3YpOpaX/EA7S/hEJnRbuVgSj39cH68D5HhPM0RDXOnuGYUTjN7xDYNMmRVqdP05svuxftHDeluasYutnnQ6qW9LVy05WCnCNT4uyhxKc0= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1714811480; c=relaxed/simple; bh=Breu3UR05fGzHaJvxvADaBbYaMHGIydfNtq0PLqkpV4=; h=DKIM-Signature:From:To:Subject:Date:Message-ID:MIME-Version; b=Nqq67Qf5PhX72mynp/KmlmB+h7IuoWge/ORlbzR2Hw2jd7k1EOB6WyoV1fTxl7XgkFAB0/tGqBOYMVofq5C5bGeHNn5s/OAPK0tTDq/T9TKeFAxrGFqrxVwvpKkDcSFnn8m/Z+gju+GDWgm5cTBOXi4SlaypPkP1UK1YjphcBwo= ARC-Authentication-Results: i=1; server2.sourceware.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1714811466; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=cxcZunfNo9dBQ2uM74/bArVcYkL+f5QyeAVg4C0WxWk=; b=HXT7+WdHxa6EOr8p2l+HrB6qOYNMnN82XNmshitrey3kT2J1cvh8c0n9fgIcwh9wQ4ThTx GbquU4ERGoJWJH+gpAlfIS9/nKKL5Bbh1DFh8cAPnpJE4FNYEzJn09UJwH9l2C7GoRsJp8 4yy0NNvQi8ypH3JLIPA47UjRjwDBPmM= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-547-gIQFf4_GN4eURjf1JLGHsA-1; Sat, 04 May 2024 04:31:03 -0400 X-MC-Unique: gIQFf4_GN4eURjf1JLGHsA-1 Received: from smtp.corp.redhat.com (int-mx10.intmail.prod.int.rdu2.redhat.com [10.11.54.10]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 40902380621C for ; Sat, 4 May 2024 08:31:03 +0000 (UTC) Received: from abulafia.quesejoda.com (unknown [10.39.192.71]) by smtp.corp.redhat.com (Postfix) with ESMTPS id EF80F492BC7; Sat, 4 May 2024 08:31:02 +0000 (UTC) Received: from abulafia.quesejoda.com (localhost [127.0.0.1]) by abulafia.quesejoda.com (8.18.1/8.17.1) with ESMTPS id 4448V1CD139868 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT); Sat, 4 May 2024 10:31:01 +0200 Received: (from aldyh@localhost) by abulafia.quesejoda.com (8.18.1/8.18.1/Submit) id 4448V1EZ139867; Sat, 4 May 2024 10:31:01 +0200 From: Aldy Hernandez To: GCC patches Cc: Andrew MacLeod , Aldy Hernandez Subject: [COMMITTED 21/23] Implement operator_gt for prange. Date: Sat, 4 May 2024 10:30:49 +0200 Message-ID: <20240504083056.139719-22-aldyh@redhat.com> In-Reply-To: <20240504083056.139719-1-aldyh@redhat.com> References: <20240504083056.139719-1-aldyh@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.10 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=WINDOWS-1252; x-default=true X-Spam-Status: No, score=-12.9 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,GIT_PATCH_0,NO_DNS_FOR_FROM,RCVD_IN_DNSWL_LOW,SPF_HELO_NONE,SPF_NONE,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: gcc/ChangeLog: =09* range-op-mixed.h: Add overloaded declarations for pointer variants. =09* range-op-ptr.cc (operator_gt::fold_range): New. =09(operator_gt::op1_range): New. =09(operator_gt::op2_range): New. =09(operator_gt::op1_op2_relation): New. =09(operator_gt::pointers_handled_p): New. --- gcc/range-op-mixed.h | 12 +++++ gcc/range-op-ptr.cc | 106 +++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 118 insertions(+) diff --git a/gcc/range-op-mixed.h b/gcc/range-op-mixed.h index 571729e2ab6..f7a07b19635 100644 --- a/gcc/range-op-mixed.h +++ b/gcc/range-op-mixed.h @@ -320,6 +320,9 @@ public: bool fold_range (irange &r, tree type, =09=09 const irange &op1, const irange &op2, =09=09 relation_trio =3D TRIO_VARYING) const final override; + bool fold_range (irange &r, tree type, +=09=09 const prange &op1, const prange &op2, +=09=09 relation_trio =3D TRIO_VARYING) const final override; bool fold_range (irange &r, tree type, =09=09 const frange &op1, const frange &op2, =09=09 relation_trio =3D TRIO_VARYING) const final override; @@ -327,6 +330,9 @@ public: bool op1_range (irange &r, tree type, =09=09 const irange &lhs, const irange &op2, =09=09 relation_trio =3D TRIO_VARYING) const final override; + bool op1_range (prange &r, tree type, +=09=09 const irange &lhs, const prange &op2, +=09=09 relation_trio =3D TRIO_VARYING) const final override; bool op1_range (frange &r, tree type, =09=09 const irange &lhs, const frange &op2, =09=09 relation_trio =3D TRIO_VARYING) const final override; @@ -334,11 +340,16 @@ public: bool op2_range (irange &r, tree type, =09=09 const irange &lhs, const irange &op1, =09=09 relation_trio =3D TRIO_VARYING) const final override; + bool op2_range (prange &r, tree type, +=09=09 const irange &lhs, const prange &op1, +=09=09 relation_trio =3D TRIO_VARYING) const final override; bool op2_range (frange &r, tree type, =09=09 const irange &lhs, const frange &op1, =09=09 relation_trio =3D TRIO_VARYING) const final override; relation_kind op1_op2_relation (const irange &lhs, const irange &, =09=09=09=09 const irange &) const final override; + relation_kind op1_op2_relation (const irange &lhs, const prange &, +=09=09=09=09 const prange &) const final override; relation_kind op1_op2_relation (const irange &lhs, const frange &, =09=09=09=09 const frange &) const final override; void update_bitmask (irange &r, const irange &lh, @@ -346,6 +357,7 @@ public: // Check op1 and op2 for compatibility. bool operand_check_p (tree, tree t1, tree t2) const final override { return range_compatible_p (t1, t2); } + bool pointers_handled_p (range_op_dispatch_type, unsigned) const final o= verride; }; =20 class operator_ge : public range_operator diff --git a/gcc/range-op-ptr.cc b/gcc/range-op-ptr.cc index eb28211b583..441a18c08c7 100644 --- a/gcc/range-op-ptr.cc +++ b/gcc/range-op-ptr.cc @@ -1747,6 +1747,112 @@ operator_le::pointers_handled_p (range_op_dispatch_= type type, } } =20 +bool +operator_gt::fold_range (irange &r, tree type, +=09=09=09 const prange &op1, const prange &op2, +=09=09=09 relation_trio rel) const +{ + if (relop_early_resolve (r, type, op1, op2, rel, VREL_GT)) + return true; + + signop sign =3D TYPE_SIGN (op1.type ()); + gcc_checking_assert (sign =3D=3D TYPE_SIGN (op2.type ())); + + if (wi::gt_p (op1.lower_bound (), op2.upper_bound (), sign)) + r =3D range_true (); + else if (!wi::gt_p (op1.upper_bound (), op2.lower_bound (), sign)) + r =3D range_false (); + else + r =3D range_true_and_false (); + + //update_known_bitmask (r, GT_EXPR, op1, op2); + return true; +} + +bool +operator_gt::op1_range (prange &r, tree type, +=09=09=09const irange &lhs, const prange &op2, +=09=09=09relation_trio) const +{ + if (op2.undefined_p ()) + return false; + + switch (get_bool_state (r, lhs, type)) + { + case BRS_TRUE: + build_gt (r, type, op2); + break; + + case BRS_FALSE: + build_le (r, type, op2); + break; + + default: + break; + } + return true; +} + +bool +operator_gt::op2_range (prange &r, tree type, +=09=09=09const irange &lhs, +=09=09=09const prange &op1, +=09=09=09relation_trio) const +{ + if (op1.undefined_p ()) + return false; + + switch (get_bool_state (r, lhs, type)) + { + case BRS_TRUE: + build_lt (r, type, op1); + break; + + case BRS_FALSE: + build_ge (r, type, op1); + break; + + default: + break; + } + return true; +} + +relation_kind +operator_gt::op1_op2_relation (const irange &lhs, const prange &, +=09=09=09 const prange &) const +{ + if (lhs.undefined_p ()) + return VREL_UNDEFINED; + + // FALSE =3D op1 > op2 indicates LE_EXPR. + if (lhs.zero_p ()) + return VREL_LE; + + // TRUE =3D op1 > op2 indicates GT_EXPR. + if (!range_includes_zero_p (lhs)) + return VREL_GT; + return VREL_VARYING; +} + +bool +operator_gt::pointers_handled_p (range_op_dispatch_type type, +=09=09=09=09 unsigned dispatch) const +{ + switch (type) + { + case DISPATCH_FOLD_RANGE: + return dispatch =3D=3D RO_IPP; + case DISPATCH_OP1_RANGE: + case DISPATCH_OP2_RANGE: + return dispatch =3D=3D RO_PIP; + case DISPATCH_OP1_OP2_RELATION: + return dispatch =3D=3D RO_IPP; + default: + return true; + } +} + // Initialize any pointer operators to the primary table =20 void --=20 2.44.0