From c258d541af7fe0f097227e2519d02113399b2a32 Mon Sep 17 00:00:00 2001
From: Donald Sebastian Leung <dl@m-labs.hk>
Date: Mon, 10 Aug 2020 17:34:22 +0800
Subject: [PATCH] Add ORI instruction

---
 insns/InsnOri.py | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 insns/InsnOri.py

diff --git a/insns/InsnOri.py b/insns/InsnOri.py
new file mode 100644
index 0000000..67c1b01
--- /dev/null
+++ b/insns/InsnOri.py
@@ -0,0 +1,15 @@
+from InsnRV32IITypeArith import *
+
+"""
+ORI instruction
+"""
+
+class InsnOri(InsnRV32IITypeArith):
+    def __init__(self, RISCV_FORMAL_ILEN, RISCV_FORMAL_XLEN, RISCV_FORMAL_CSR_MISA, RISCV_FORMAL_COMPRESSED):
+        super().__init__(RISCV_FORMAL_ILEN, RISCV_FORMAL_XLEN, RISCV_FORMAL_CSR_MISA, RISCV_FORMAL_COMPRESSED, 0b110)
+    def elaborate(self, platform):
+        m = super().elaborate(platform)
+
+        m.d.comb += self.spec_rd_wdata.eq(Mux(self.spec_rd_addr, self.rvfi_rs1_rdata | self.insn_imm, 0))
+
+        return m