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[62.178.148.172]) by smtp.gmail.com with ESMTPSA id t14-20020a1709063e4e00b0098d25cbb899sm8784221eji.41.2023.06.30.22.21.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 30 Jun 2023 22:21:21 -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=20M=C3=BCllner?= Subject: [PATCH v6 13/15] RISC-V: Add support for the Zvknc ISA extension Date: Sat, 1 Jul 2023 07:21:02 +0200 Message-ID: <20230701052104.4018352-14-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 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 List-Id: From: Nathan Huckleberry via Binutils Zvknc is part of the vector crypto extensions. Zvknc is shorthand for the following set of extensxions: - Zvkn - Zvbc bfd/ChangeLog: * elfxx-riscv.c: Define Zvknc extension. gas/ChangeLog: * testsuite/gas/riscv/zvknc.d: New test. * testsuite/gas/riscv/zvknc.s: New test. Signed-off-by: Nathan Huckleberry Signed-off-by: Christoph Müllner --- bfd/elfxx-riscv.c | 3 +++ gas/testsuite/gas/riscv/zvknc.d | 18 ++++++++++++++++++ gas/testsuite/gas/riscv/zvknc.s | 10 ++++++++++ 3 files changed, 31 insertions(+) create mode 100644 gas/testsuite/gas/riscv/zvknc.d create mode 100644 gas/testsuite/gas/riscv/zvknc.s diff --git a/bfd/elfxx-riscv.c b/bfd/elfxx-riscv.c index e2a7d8cebcd..95b3ab3c2c7 100644 --- a/bfd/elfxx-riscv.c +++ b/bfd/elfxx-riscv.c @@ -1162,6 +1162,8 @@ static struct riscv_implicit_subset riscv_implicit_subsets[] = {"zvkn", "zvbb", check_implicit_always}, {"zvkng", "zvkn", check_implicit_always}, {"zvkng", "zvkg", check_implicit_always}, + {"zvknc", "zvkn", check_implicit_always}, + {"zvknc", "zvbc", check_implicit_always}, {"zvks", "zvksed", check_implicit_always}, {"zvks", "zvksh", check_implicit_always}, {"zvks", "zvbb", check_implicit_always}, @@ -1278,6 +1280,7 @@ static struct riscv_supported_ext riscv_supported_std_z_ext[] = {"zvkg", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {"zvkn", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {"zvkng", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, + {"zvknc", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {"zvkned", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {"zvknha", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {"zvknhb", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, diff --git a/gas/testsuite/gas/riscv/zvknc.d b/gas/testsuite/gas/riscv/zvknc.d new file mode 100644 index 00000000000..f68103b129e --- /dev/null +++ b/gas/testsuite/gas/riscv/zvknc.d @@ -0,0 +1,18 @@ +#as: -march=rv64gc_zvknc +#objdump: -dr + +.*:[ ]+file format .* + + +Disassembly of section .text: +0+000 <.text>: +[ ]+[0-9a-f]+:[ ]+a280a277[ ]+vaesdf.vv[ ]+v4,v8 +[ ]+[0-9a-f]+:[ ]+ba862277[ ]+vsha2ch.vv[ ]+v4,v8,v12 +[ ]+[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/zvknc.s b/gas/testsuite/gas/riscv/zvknc.s new file mode 100644 index 00000000000..60b10d8b8b5 --- /dev/null +++ b/gas/testsuite/gas/riscv/zvknc.s @@ -0,0 +1,10 @@ + vaesdf.vv v4, v8 + vsha2ch.vv v4, v8, v12 + 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 -- 2.41.0