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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=0.07436297|-1; CH=green; DM=|CONTINUE|false|; DS=CONTINUE|ham_system_inform|0.00411137-0.00097916-0.994909; FP=0|0|0|0|0|-1|-1|-1; HT=e02c03308; 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 8/8] riscv: Add RV64F instructions description Date: Thu, 30 Apr 2020 15:21:39 +0800 Message-Id: <20200430072139.4602-9-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 --- riscv64.risu | 78 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) diff --git a/riscv64.risu b/riscv64.risu index f006dc8..0b81dfb 100644 --- a/riscv64.risu +++ b/riscv64.risu @@ -181,4 +181,82 @@ REMW RISCV 0000001 rs2:5 rs1:5 110 rd:5 0111011 \ 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 +@RV64F =20 +FLW RISCV imm:12 rs1:5 010 rd:5 0000111 \ +!constraints { $rs1 !=3D 0 && $rs1 !=3D 2 && $rs1 !=3D3 && $rs1 !=3D 4 } \ +!memory { align(4); reg_plus_imm($rs1, sextract($imm, 12)); } + +FSW RISCV imm5:7 rs2:5 rs1:5 010 imm:5 0000111 \ +!constraints { $rs1 !=3D 0 && $rs1 !=3D 2 && $rs1 !=3D3 && $rs1 !=3D 4 && = $rs2 !=3D 2} \ +!memory { align(4); reg_plus_imm($rs1, sextract($imm5 << 5 | $imm, 12)); } + +FMADD_S RISCV rs3:5 00 rs2:5 rs1:5 rm:3 rd:5 1000011 + +FMSUB_S RISCV rs3:5 00 rs2:5 rs1:5 rm:3 rd:5 1000111 + +FNMSUB_S RISCV rs3:5 00 rs2:5 rs1:5 rm:3 rd:5 1001011 + +FNMADD_S RISCV rs3:5 00 rs2:5 rs1:5 rm:3 rd:5 1001111 + +FADD_S RISCV 0000000 rs2:5 rs1:5 rm:3 rd:5 1010011 + +FSUB_S RISCV 0000100 rs2:5 rs1:5 rm:3 rd:5 1010011 + +FMUL_S RISCV 0001000 rs2:5 rs1:5 rm:3 rd:5 1010011 + +FDIV_S RISCV 0001100 rs2:5 rs1:5 rm:3 rd:5 1010011 + +FSQRT_S RISCV 0101100 00000 rs1:5 rm:3 rd:5 1010011 + +FSGNJ_S RISCV 0010000 rs2:5 rs1:5 000 rd:5 1010011 + +FSGNJN_S RISCV 0010000 rs2:5 rs1:5 001 rd:5 1010011 + +FSGNJX_S RISCV 0010000 rs2:5 rs1:5 010 rd:5 1010011 + +FMIN_S RISCV 0010100 rs2:5 rs1:5 000 rd:5 1010011 + +FMAX_S RISCV 0010100 rs2:5 rs1:5 001 rd:5 1010011 + +FCVT_W_S RISCV 1100000 00000 rs1:5 rm:3 rd:5 1010011 \ +!constraints { $rd !=3D 2 && $rd !=3D 3 && $rd !=3D 4 } + +FCVT_WU_S RISCV 1100000 00001 rs1:5 rm:3 rd:5 1010011 \ +!constraints { $rd !=3D 2 && $rd !=3D 3 && $rd !=3D 4 } + +FMV_X_W RISCV 1110000 00000 rs1:5 rm:3 rd:5 1010011 \ +!constraints { $rd !=3D 2 && $rd !=3D 3 && $rd !=3D 4 } + +FEQ_S RISCV 1010000 rs2:5 rs1:5 010 rd:5 1010011 \ +!constraints { $rd !=3D 2 && $rd !=3D 3 && $rd !=3D 4 } + +FLT_S RISCV 1010000 rs2:5 rs1:5 001 rd:5 1010011 \ +!constraints { $rd !=3D 2 && $rd !=3D 3 && $rd !=3D 4 } + +FLE_S RISCV 1010000 rs2:5 rs1:5 000 rd:5 1010011 \ +!constraints { $rd !=3D 2 && $rd !=3D 3 && $rd !=3D 4 } + +FCLASS_S RISCV 1110000 00000 rs1:5 001 rd:5 1010011 \ +!constraints { $rd !=3D 2 && $rd !=3D 3 && $rd !=3D 4 } + +FCVT_S_W RISCV 1101000 00000 rs1:5 rm:3 rd:5 1010011 \ +!constraints { $rs1 !=3D 2 } + +FCVT_S_WU RISCV 1101000 00001 rs1:5 rm:3 rd:5 1010011 \ +!constraints { $rs1 !=3D 2 } + +FMV_W_X RISCV 1111000 00000 rs1:5 000 rd:5 1010011 \ +!constraints { $rs1 !=3D 2 } + +FCVT_L_S RISCV 1100000 00010 rs1:5 rm:3 rd:5 1010011 \ +!constraints { $rd !=3D 2 && $rd !=3D 3 && $rd !=3D 4 && $rm !=3D 6 && $rm= !=3D 5 } + +FCVT_LU_S RISCV 1100000 00011 rs1:5 rm:3 rd:5 1010011 \ +!constraints { $rd !=3D 2 && $rd !=3D 3 && $rd !=3D 4 && $rm !=3D 6 && $rm= !=3D 5 } + +FCVT_S_L RISCV 1101000 00010 rs1:5 rm:3 rd:5 1010011 \ +!constraints { $rs1 !=3D 2 && $rm !=3D 6 && $rm !=3D 5 } + +FCVT_S_LU RISCV 1101000 00011 rs1:5 rm:3 rd:5 1010011 \ +!constraints { $rs1 !=3D 2 && $rm !=3D 6 && $rm !=3D 5 } --=20 2.23.0