17 lines
456 B
Python
17 lines
456 B
Python
from .insn_rv32i_r_type import *
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"""
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SLL instruction
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"""
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class InsnSll(InsnRV32IRType):
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def __init__(self, params):
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super().__init__(params, 0b0000000, 0b001, 0b0110011)
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def elaborate(self, platform):
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m = super().elaborate(platform)
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m.d.comb += self.spec_rd_wdata.eq(Mux(self.spec_rd_addr, self.rvfi_rs1_rdata << Mux(self.RISCV_FORMAL_XLEN == 64, self.rvfi_rs2_rdata[:6], self.rvfi_rs2_rdata[:5]), 0))
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return m
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