diff mbox series

[02/11] riscv: Add RV64M instructions description

Message ID 20200711161655.2856-3-zhiwei_liu@c-sky.com
State New
Headers show
Series None | expand

Commit Message

LIU Zhiwei July 11, 2020, 4:16 p.m. UTC 
Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com>
---
 rv64.risu | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
diff mbox series

Patch

diff --git a/rv64.risu b/rv64.risu
index edf0d1f..2c4154e 100644
--- a/rv64.risu
+++ b/rv64.risu
@@ -139,3 +139,44 @@  SRLW RISCV 0000000 rs2:5 rs1:5 101 rd:5 0011011 \
 
 SRAW RISCV 0100000 rs2:5 rs1:5 101 rd:5 0011011 \
 !constraints { greg($rd) && greg($rs1) && greg($rs2); }
+
+@RV64M
+
+MUL RISCV 0000001 rs2:5 rs1:5 000 rd:5 0110011 \
+!constraints { greg($rd) && greg($rs1) && greg($rs2); }
+
+MULH RISCV 0000001 rs2:5 rs1:5 001 rd:5 0110011 \
+!constraints { greg($rd) && greg($rs1) && greg($rs2); }
+
+MULHSU RISCV 0000001 rs2:5 rs1:5 010 rd:5 0110011 \
+!constraints { greg($rd) && greg($rs1) && greg($rs2); }
+
+MULHU RISCV 0000001 rs2:5 rs1:5 011 rd:5 0110011 \
+!constraints { greg($rd) && greg($rs1) && greg($rs2); }
+
+DIV RISCV 0000001 rs2:5 rs1:5 100 rd:5 0110011 \
+!constraints { greg($rd) && greg($rs1) && greg($rs2); }
+
+DIVU RISCV 0000001 rs2:5 rs1:5 101 rd:5 0110011 \
+!constraints { greg($rd) && greg($rs1) && greg($rs2); }
+
+REM RISCV 0000001 rs2:5 rs1:5 110 rd:5 0110011 \
+!constraints { greg($rd) && greg($rs1) && greg($rs2); }
+
+REMU RISCV 0000001 rs2:5 rs1:5 111 rd:5 0110011 \
+!constraints { greg($rd) && greg($rs1) && greg($rs2); }
+
+MULW RISCV 0000001 rs2:5 rs1:5 000 rd:5 0111011 \
+!constraints { greg($rd) && greg($rs1) && greg($rs2); }
+
+DIVW RISCV 0000001 rs2:5 rs1:5 100 rd:5 0111011 \
+!constraints { greg($rd) && greg($rs1) && greg($rs2); }
+
+DIVUW RISCV 0000001 rs2:5 rs1:5 101 rd:5 0111011 \
+!constraints { greg($rd) && greg($rs1) && greg($rs2); }
+
+REMW RISCV 0000001 rs2:5 rs1:5 110 rd:5 0111011 \
+!constraints { greg($rd) && greg($rs1) && greg($rs2); }
+
+REMUW RISCV 0000001 rs2:5 rs1:5 111 rd:5 0111011 \
+!constraints { greg($rd) && greg($rs1) && greg($rs2); }