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([2607:fea8:a263:f600::3dbe]) by smtp.gmail.com with ESMTPSA id w14-20020a022a0e000000b0034c0e8829c0sm2543310jaw.0.2022.09.22.12.02.24 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 22 Sep 2022 12:02:25 -0700 (PDT) Message-ID: <37539494-f250-1f45-1dbd-e3f82c296136@redhat.com> Date: Thu, 22 Sep 2022 15:02:23 -0400 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.2.1 Subject: [PATCH 08/17] Convert CFN_BUILT_IN_SIGNBIT to range-ops. To: gcc-patches References: <571782f9-72e6-5c30-da55-b8d62d3a153e@redhat.com> In-Reply-To: <571782f9-72e6-5c30-da55-b8d62d3a153e@redhat.com> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US X-Spam-Status: No, score=-12.6 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, 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 X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Andrew MacLeod via Gcc-patches From: Andrew MacLeod Reply-To: Andrew MacLeod Errors-To: gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org Sender: "Gcc-patches" X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1744697718642796075?= X-GMAIL-MSGID: =?utf-8?q?1744697718642796075?= Bootstrapped on x86_64-pc-linux-gnu with no regressions.  Pushed. Andrew From eb82b9f68eb8d0cc65a1a022154c8e729860ea59 Mon Sep 17 00:00:00 2001 From: Andrew MacLeod Date: Wed, 21 Sep 2022 09:29:40 -0400 Subject: [PATCH 08/17] Convert CFN_BUILT_IN_SIGNBIT to range-ops. * gimple-range-fold.cc (range_of_builtin_int_call): Remove case for CFN_BUILT_IN_SIGNBIT. * gimple-range-op.cc (class cfn_signbit): New. (gimple_range_op_handler::maybe_builtin_call): Set arguments. --- gcc/gimple-range-fold.cc | 20 -------------------- gcc/gimple-range-op.cc | 27 +++++++++++++++++++++++++++ 2 files changed, 27 insertions(+), 20 deletions(-) diff --git a/gcc/gimple-range-fold.cc b/gcc/gimple-range-fold.cc index 63a1f517d28..417a925ac9f 100644 --- a/gcc/gimple-range-fold.cc +++ b/gcc/gimple-range-fold.cc @@ -944,26 +944,6 @@ fold_using_range::range_of_builtin_int_call (irange &r, gcall *call, switch (func) { - case CFN_BUILT_IN_SIGNBIT: - { - arg = gimple_call_arg (call, 0); - frange tmp; - if (src.get_operand (tmp, arg)) - { - bool signbit; - if (tmp.signbit_p (signbit)) - { - if (signbit) - r.set_nonzero (type); - else - r.set_zero (type); - return true; - } - return false; - } - break; - } - case CFN_BUILT_IN_TOUPPER: { arg = gimple_call_arg (call, 0); diff --git a/gcc/gimple-range-op.cc b/gcc/gimple-range-op.cc index bcc4c3d778c..d62dff5f92e 100644 --- a/gcc/gimple-range-op.cc +++ b/gcc/gimple-range-op.cc @@ -301,6 +301,27 @@ public: } } op_cfn_constant_p; +// Implement range operator for CFN_BUILT_IN_SIGNBIT. +class cfn_signbit : public range_operator_float +{ +public: + using range_operator_float::fold_range; + virtual bool fold_range (irange &r, tree type, const frange &lh, + const irange &, relation_kind) const + { + bool signbit; + if (lh.signbit_p (signbit)) + { + if (signbit) + r.set_nonzero (type); + else + r.set_zero (type); + return true; + } + return false; + } +} op_cfn_signbit; + // Set up a gimple_range_op_handler for any built in function which can be // supported via range-ops. @@ -331,6 +352,12 @@ gimple_range_op_handler::maybe_builtin_call () m_valid = false; break; + case CFN_BUILT_IN_SIGNBIT: + m_op1 = gimple_call_arg (call, 0); + m_float = &op_cfn_signbit; + m_valid = true; + break; + default: break; } -- 2.37.3