riscv-formal-nmigen/rvfi/insns/insn_or.py

16 lines
494 B
Python

from .insn_rv32i_r_type import *
"""
OR instruction
"""
class InsnOr(InsnRV32IRType):
def __init__(self, RISCV_FORMAL_ILEN, RISCV_FORMAL_XLEN, RISCV_FORMAL_CSR_MISA):
super().__init__(RISCV_FORMAL_ILEN, RISCV_FORMAL_XLEN, RISCV_FORMAL_CSR_MISA, 0b0000000, 0b110, 0b0110011)
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.rvfi_rs2_rdata, 0))
return m