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[62.178.148.172]) by smtp.gmail.com with ESMTPSA id t14-20020a1709063e4e00b0098d25cbb899sm8784221eji.41.2023.06.30.22.21.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 30 Jun 2023 22:21:22 -0700 (PDT) From: Christoph Muellner To: binutils@sourceware.org, Nathan Huckleberry , nhuck@pmull.org, Jeff Law , Nelson Chu , Andrew Waterman , Palmer Dabbelt , Jim Wilson , Philipp Tomsich Cc: =?utf-8?q?Christoph_M=C3=BCllner?= Subject: [PATCH v6 14/15] RISC-V: Add support for the Zvksc ISA extension Date: Sat, 1 Jul 2023 07:21:03 +0200 Message-ID: <20230701052104.4018352-15-christoph.muellner@vrull.eu> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230701052104.4018352-1-christoph.muellner@vrull.eu> References: <20230701052104.4018352-1-christoph.muellner@vrull.eu> MIME-Version: 1.0 X-Spam-Status: No, score=-12.7 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, JMQ_SPF_NEUTRAL, KAM_MANYTO, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE 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: binutils@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Binutils mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: binutils-bounces+ouuuleilei=gmail.com@sourceware.org Sender: "Binutils" X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1770194842594040973?= X-GMAIL-MSGID: =?utf-8?q?1770194842594040973?= From: Nathan Huckleberry via Binutils Zvksc is part of the vector crypto extensions. Zvksc is shorthand for the following set of extensions: - Zvks - Zvbc bfd/ChangeLog: * elfxx-riscv.c: Define Zvksc extension. gas/ChangeLog: * testsuite/gas/riscv/zvksc.d: New test. * testsuite/gas/riscv/zvksc.s: New test. Signed-off-by: Nathan Huckleberry Signed-off-by: Christoph Müllner --- bfd/elfxx-riscv.c | 3 +++ gas/testsuite/gas/riscv/zvksc.d | 18 ++++++++++++++++++ gas/testsuite/gas/riscv/zvksc.s | 10 ++++++++++ 3 files changed, 31 insertions(+) create mode 100644 gas/testsuite/gas/riscv/zvksc.d create mode 100644 gas/testsuite/gas/riscv/zvksc.s diff --git a/bfd/elfxx-riscv.c b/bfd/elfxx-riscv.c index 95b3ab3c2c7..d6c8e046e3e 100644 --- a/bfd/elfxx-riscv.c +++ b/bfd/elfxx-riscv.c @@ -1169,6 +1169,8 @@ static struct riscv_implicit_subset riscv_implicit_subsets[] = {"zvks", "zvbb", check_implicit_always}, {"zvksg", "zvks", check_implicit_always}, {"zvksg", "zvkg", check_implicit_always}, + {"zvksc", "zvks", check_implicit_always}, + {"zvksc", "zvbc", check_implicit_always}, {"smaia", "ssaia", check_implicit_always}, {"smstateen", "ssstateen", check_implicit_always}, {"smepmp", "zicsr", check_implicit_always}, @@ -1288,6 +1290,7 @@ static struct riscv_supported_ext riscv_supported_std_z_ext[] = {"zvksh", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {"zvks", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {"zvksg", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, + {"zvksc", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {"zvl32b", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {"zvl64b", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {"zvl128b", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, diff --git a/gas/testsuite/gas/riscv/zvksc.d b/gas/testsuite/gas/riscv/zvksc.d new file mode 100644 index 00000000000..8614ede5ccf --- /dev/null +++ b/gas/testsuite/gas/riscv/zvksc.d @@ -0,0 +1,18 @@ +#as: -march=rv64gc_zvksc +#objdump: -dr + +.*:[ ]+file format .* + + +Disassembly of section .text: +0+000 <.text>: +[ ]+[0-9a-f]+:[ ]+86802277[ ]+vsm4k.vi[ ]+v4,v8,0 +[ ]+[0-9a-f]+:[ ]+ae802277[ ]+vsm3c.vi[ ]+v4,v8,0 +[ ]+[0-9a-f]+:[ ]+32862257[ ]+vclmul.vv[ ]+v4,v8,v12 +[ ]+[0-9a-f]+:[ ]+30862257[ ]+vclmul.vv[ ]+v4,v8,v12,v0.t +[ ]+[0-9a-f]+:[ ]+3285e257[ ]+vclmul.vx[ ]+v4,v8,a1 +[ ]+[0-9a-f]+:[ ]+3085e257[ ]+vclmul.vx[ ]+v4,v8,a1,v0.t +[ ]+[0-9a-f]+:[ ]+36862257[ ]+vclmulh.vv[ ]+v4,v8,v12 +[ ]+[0-9a-f]+:[ ]+34862257[ ]+vclmulh.vv[ ]+v4,v8,v12,v0.t +[ ]+[0-9a-f]+:[ ]+3685e257[ ]+vclmulh.vx[ ]+v4,v8,a1 +[ ]+[0-9a-f]+:[ ]+3485e257[ ]+vclmulh.vx[ ]+v4,v8,a1,v0.t diff --git a/gas/testsuite/gas/riscv/zvksc.s b/gas/testsuite/gas/riscv/zvksc.s new file mode 100644 index 00000000000..aed60105c69 --- /dev/null +++ b/gas/testsuite/gas/riscv/zvksc.s @@ -0,0 +1,10 @@ + vsm4k.vi v4, v8, 0 + vsm3c.vi v4, v8, 0 + vclmul.vv v4, v8, v12 + vclmul.vv v4, v8, v12, v0.t + vclmul.vx v4, v8, a1 + vclmul.vx v4, v8, a1, v0.t + vclmulh.vv v4, v8, v12 + vclmulh.vv v4, v8, v12, v0.t + vclmulh.vx v4, v8, a1 + vclmulh.vx v4, v8, a1, v0.t