Add (generic) RV32I I-Type Instruction

2020-08-10 13:32:04 +08:00 · 2020-08-10 13:32:04 +08:00 · e97a86bfbe
parent ff977c0e50
commit e97a86bfbe
1 changed files with 13 additions and 0 deletions
--- a/insns/InsnRV32IIType.py
+++ b/insns/InsnRV32IIType.py
@ -0,0 +1,13 @@
+from Insn import *
+
+"""
+RV32I I-Type Instruction
+"""
+
+class InsnRV32IIType(Insn):
+    def elaborate(self, platform):
+        m = super().elaborate(platform)
+
+        m.d.comb += self.insn_imm.eq(Value.as_signed(self.rvfi_insn[20:32]))
+
+        return m