From 35b515e53b3294d4bbbc6cf373a993a08d3a0cb6 Mon Sep 17 00:00:00 2001 From: Donald Sebastian Leung Date: Tue, 11 Aug 2020 17:30:47 +0800 Subject: [PATCH] Add LUI instruction --- insns/InsnLui.py | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 insns/InsnLui.py diff --git a/insns/InsnLui.py b/insns/InsnLui.py new file mode 100644 index 0000000..fa8ec49 --- /dev/null +++ b/insns/InsnLui.py @@ -0,0 +1,15 @@ +from InsnRV32IUType import * + +""" +LUI instruction +""" + +class InsnLui(InsnRV32IUType): + 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, 0b0110111) + def elaborate(self, platform): + m = super().elaborate(platform) + + m.d.comb += self.spec_rd_wdata.eq(Mux(self.spec_rd_addr, self.insn_imm, 0)) + + return m