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Thu, 30 Apr 2020 03:21:55 -0400 Received: from L-PF1D6DP4-1208.hz.ali.com(mailfrom:zhiwei_liu@c-sky.com fp:SMTPD_---.HQfovas_1588231302) by smtp.aliyun-inc.com(10.147.40.7); Thu, 30 Apr 2020 15:21:46 +0800 X-Alimail-AntiSpam: AC=CONTINUE; BC=0.07439117|-1; CH=green; DM=|CONTINUE|false|; DS=CONTINUE|ham_system_inform|0.371727-0.00209313-0.62618; FP=0|0|0|0|0|-1|-1|-1; HT=e01l07381; MF=zhiwei_liu@c-sky.com; NM=1; PH=DS; RN=10; RT=10; SR=0; TI=SMTPD_---.HQfovas_1588231302; From: LIU Zhiwei To: peter.maydell@linaro.org Subject: [RFC PATCH 7/8] riscv: Add RV64M instructions description Date: Thu, 30 Apr 2020 15:21:38 +0800 Message-Id: <20200430072139.4602-8-zhiwei_liu@c-sky.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20200430072139.4602-1-zhiwei_liu@c-sky.com> References: <20200430072139.4602-1-zhiwei_liu@c-sky.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: none client-ip=121.197.200.217; envelope-from=zhiwei_liu@c-sky.com; helo=smtp2200-217.mail.aliyun.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/04/30 03:21:44 X-ACL-Warn: Detected OS = Linux 3.x [generic] [fuzzy] X-Received-From: 121.197.200.217 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-riscv@nongnu.org, richard.henderson@linaro.org, qemu-devel@nongnu.org, wxy194768@alibaba-inc.com, wenmeng_zhang@c-sky.com, palmer@dabbelt.com, alistair23@gmail.com, alex.bennee@linaro.org, LIU Zhiwei Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" Signed-off-by: LIU Zhiwei Reviewed-by: Richard Henderson --- riscv64.risu | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) diff --git a/riscv64.risu b/riscv64.risu index 98141ab..f006dc8 100644 --- a/riscv64.risu +++ b/riscv64.risu @@ -139,3 +139,46 @@ SRLW RISCV 0000000 rs2:5 rs1:5 101 rd:5 0011011 \ =20 SRAW RISCV 0100000 rs2:5 rs1:5 101 rd:5 0011011 \ !constraints { $rd !=3D 2 && $rd !=3D 3 && $rd !=3D 4 && $rs1 !=3D 2 } + +@RV64M + +MUL RISCV 0000001 rs2:5 rs1:5 000 rd:5 0110011 \ +!constraints { $rd !=3D 2 && $rd !=3D 3 && $rd !=3D 4 && $rs1 !=3D 2 && $r= s2 !=3D 2 } + +MULH RISCV 0000001 rs2:5 rs1:5 001 rd:5 0110011 \ +!constraints { $rd !=3D 2 && $rd !=3D 3 && $rd !=3D 4 && $rs1 !=3D 2 && $r= s2 !=3D 2 } + +MULHSU RISCV 0000001 rs2:5 rs1:5 010 rd:5 0110011 \ +!constraints { $rd !=3D 2 && $rd !=3D 3 && $rd !=3D 4 && $rs1 !=3D 2 && $r= s2 !=3D 2 } + +MULHU RISCV 0000001 rs2:5 rs1:5 011 rd:5 0110011 \ +!constraints { $rd !=3D 2 && $rd !=3D 3 && $rd !=3D 4 && $rs1 !=3D 2 && $r= s2 !=3D 2 } + +DIV RISCV 0000001 rs2:5 rs1:5 100 rd:5 0110011 \ +!constraints { $rd !=3D 2 && $rd !=3D 3 && $rd !=3D 4 && $rs1 !=3D 2 && $r= s2 !=3D 2 } + +DIVU RISCV 0000001 rs2:5 rs1:5 101 rd:5 0110011 \ +!constraints { $rd !=3D 2 && $rd !=3D 3 && $rd !=3D 4 && $rs1 !=3D 2 && $r= s2 !=3D 2 } + +REM RISCV 0000001 rs2:5 rs1:5 110 rd:5 0110011 \ +!constraints { $rd !=3D 2 && $rd !=3D 3 && $rd !=3D 4 && $rs1 !=3D 2 && $r= s2 !=3D 2 } + +REMU RISCV 0000001 rs2:5 rs1:5 111 rd:5 0110011 \ +!constraints { $rd !=3D 2 && $rd !=3D 3 && $rd !=3D 4 && $rs1 !=3D 2 && $r= s2 !=3D 2 } + +MULW RISCV 0000001 rs2:5 rs1:5 000 rd:5 0111011 \ +!constraints { $rd !=3D 2 && $rd !=3D 3 && $rd !=3D 4 && $rs1 !=3D 2 && $r= s2 !=3D 2 } + +DIVW RISCV 0000001 rs2:5 rs1:5 100 rd:5 0111011 \ +!constraints { $rd !=3D 2 && $rd !=3D 3 && $rd !=3D 4 && $rs1 !=3D 2 && $r= s2 !=3D 2 } + +DIVUW RISCV 0000001 rs2:5 rs1:5 101 rd:5 0111011 \ +!constraints { $rd !=3D 2 && $rd !=3D 3 && $rd !=3D 4 && $rs1 !=3D 2 && $r= s2 !=3D 2 } + +REMW RISCV 0000001 rs2:5 rs1:5 110 rd:5 0111011 \ +!constraints { $rd !=3D 2 && $rd !=3D 3 && $rd !=3D 4 && $rs1 !=3D 2 && $r= s2 !=3D 2 } + +REMUW RISCV 0000001 rs2:5 rs1:5 111 rd:5 0111011 \ +!constraints { $rd !=3D 2 && $rd !=3D 3 && $rd !=3D 4 && $rs1 !=3D 2 && $r= s2 !=3D 2 } + + --=20 2.23.0