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[174.21.143.238]) by smtp.gmail.com with ESMTPSA id d2sm1165766pgp.56.2020.06.17.21.32.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Jun 2020 21:32:49 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v2 088/100] target/arm: Implement SVE2 crypto constructive binary operations Date: Wed, 17 Jun 2020 21:26:32 -0700 Message-Id: <20200618042644.1685561-89-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200618042644.1685561-1-richard.henderson@linaro.org> References: <20200618042644.1685561-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::633; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x633.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-arm@nongnu.org, steplong@quicinc.com Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Richard Henderson --- target/arm/cpu.h | 5 +++++ target/arm/sve.decode | 4 ++++ target/arm/translate-sve.c | 16 ++++++++++++++++ 3 files changed, 25 insertions(+) -- 2.25.1 diff --git a/target/arm/cpu.h b/target/arm/cpu.h index 37fc866cf8..1be8f51162 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -3877,6 +3877,11 @@ static inline bool isar_feature_aa64_sve2_bitperm(const ARMISARegisters *id) return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, BITPERM) != 0; } +static inline bool isar_feature_aa64_sve2_sha3(const ARMISARegisters *id) +{ + return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, SHA3) != 0; +} + static inline bool isar_feature_aa64_sve2_sm4(const ARMISARegisters *id) { return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, SM4) != 0; diff --git a/target/arm/sve.decode b/target/arm/sve.decode index 2ebf65f376..5f2fad4754 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -1564,3 +1564,7 @@ AESMC 01000101 00 10000011100 decrypt:1 00000 rd:5 AESE 01000101 00 10001 0 11100 0 ..... ..... @rdn_rm_e0 AESD 01000101 00 10001 0 11100 1 ..... ..... @rdn_rm_e0 SM4E 01000101 00 10001 1 11100 0 ..... ..... @rdn_rm_e0 + +# SVE2 crypto constructive binary operations +SM4EKEY 01000101 00 1 ..... 11110 0 ..... ..... @rd_rn_rm_e0 +RAX1 01000101 00 1 ..... 11110 1 ..... ..... @rd_rn_rm_e0 diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index 92140ed2fa..3da42e2743 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -7731,3 +7731,19 @@ static bool trans_SM4E(DisasContext *s, arg_rrr_esz *a) { return do_sm4(s, a, gen_helper_crypto_sm4e); } + +static bool trans_SM4EKEY(DisasContext *s, arg_rrr_esz *a) +{ + return do_sm4(s, a, gen_helper_crypto_sm4ekey); +} + +static bool trans_RAX1(DisasContext *s, arg_rrr_esz *a) +{ + if (!dc_isar_feature(aa64_sve2_sha3, s)) { + return false; + } + if (sve_access_check(s)) { + gen_gvec_fn_zzz(s, gen_gvec_rax1, MO_64, a->rd, a->rn, a->rm); + } + return true; +}