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[69.181.90.243]) by smtp.gmail.com with ESMTPSA id p3sm11504797pjj.38.2020.10.09.06.17.32 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Oct 2020 06:17:32 -0700 (PDT) Received: from gnu-cfl-2.localdomain (localhost [IPv6:::1]) by gnu-cfl-2.localdomain (Postfix) with ESMTP id 665E51A0169 for ; Fri, 9 Oct 2020 06:17:31 -0700 (PDT) To: gcc-patches@gcc.gnu.org Subject: [PATCH] x86-64: Check CMPXCHG16B for x86-64-v[234] Date: Fri, 9 Oct 2020 06:17:31 -0700 Message-Id: <20201009131731.1638131-1-hjl.tools@gmail.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 X-Spam-Status: No, score=-3040.6 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) 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: "H.J. Lu via Gcc-patches" From: "H.J. Lu" Reply-To: "H.J. Lu" Errors-To: gcc-patches-bounces@gcc.gnu.org Sender: "Gcc-patches" x86-64-v2 includes CMPXCHG16B. Since -mcx16 enables CMPXCHG16B and defines __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16, check it in x86-64-v[234] tests. PR target/97250 * gcc.target/i386/x86-64-v2.c: Verify that __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16 is defined. * gcc.target/i386/x86-64-v3.c: Likewise. * gcc.target/i386/x86-64-v4.c: Likewise. --- gcc/testsuite/gcc.target/i386/x86-64-v2.c | 3 +++ gcc/testsuite/gcc.target/i386/x86-64-v3.c | 3 +++ gcc/testsuite/gcc.target/i386/x86-64-v4.c | 3 +++ 3 files changed, 9 insertions(+) diff --git a/gcc/testsuite/gcc.target/i386/x86-64-v2.c b/gcc/testsuite/gcc.target/i386/x86-64-v2.c index 0f3df3605b5..f17a15de9b6 100644 --- a/gcc/testsuite/gcc.target/i386/x86-64-v2.c +++ b/gcc/testsuite/gcc.target/i386/x86-64-v2.c @@ -12,6 +12,9 @@ #ifndef __SSE2__ # error __SSE2__ not defined #endif +#ifndef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16 +# error __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16 not defined +#endif #ifndef __LAHF_SAHF__ # error __LAHF_SAHF__ not defined #endif diff --git a/gcc/testsuite/gcc.target/i386/x86-64-v3.c b/gcc/testsuite/gcc.target/i386/x86-64-v3.c index 16a94b18021..784202fb26f 100644 --- a/gcc/testsuite/gcc.target/i386/x86-64-v3.c +++ b/gcc/testsuite/gcc.target/i386/x86-64-v3.c @@ -12,6 +12,9 @@ #ifndef __SSE2__ # error __SSE2__ not defined #endif +#ifndef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16 +# error __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16 not defined +#endif #ifndef __LAHF_SAHF__ # error __LAHF_SAHF__ not defined #endif diff --git a/gcc/testsuite/gcc.target/i386/x86-64-v4.c b/gcc/testsuite/gcc.target/i386/x86-64-v4.c index 48e928c2955..7c202a42068 100644 --- a/gcc/testsuite/gcc.target/i386/x86-64-v4.c +++ b/gcc/testsuite/gcc.target/i386/x86-64-v4.c @@ -12,6 +12,9 @@ #ifndef __SSE2__ # error __SSE2__ not defined #endif +#ifndef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16 +# error __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16 not defined +#endif #ifndef __LAHF_SAHF__ # error __LAHF_SAHF__ not defined #endif