From 9bfd155b44aae4e0934ed1ae7ac82aa4cd88b5b0 Mon Sep 17 00:00:00 2001 From: Donald Sebastian Leung Date: Fri, 7 Aug 2020 15:57:19 +0800 Subject: [PATCH] Add AND instruction --- insns/InsnAnd.py | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100644 insns/InsnAnd.py diff --git a/insns/InsnAnd.py b/insns/InsnAnd.py new file mode 100644 index 0000000..0194446 --- /dev/null +++ b/insns/InsnAnd.py @@ -0,0 +1,11 @@ +from InsnRV32IRType import * + +class InsnAnd(InsnRV32IRType): + def __init__(self, RISCV_FORMAL_ILEN, RISCV_FORMAL_XLEN, RISCV_FORMAL_CSR_MISA, RISCV_FORMAL_COMPRESSED): + super(InsnAnd, self).__init__(RISCV_FORMAL_ILEN, RISCV_FORMAL_XLEN, RISCV_FORMAL_CSR_MISA, RISCV_FORMAL_COMPRESSED, 0b0000000, 0b111, 0b0110011) + def elaborate(self, platform): + m = super(InsnAnd, self).elaborate(platform) + + m.d.comb += self.spec_rd_wdata.eq(Mux(self.spec_rd_addr, self.rvfi_rs1_rdata & self.rvfi_rs2_rdata, 0)) + + return m