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riscv-formal-nmigen
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Restructure insns directory contents #2

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dsleung merged 109 commits from restructuring into master 2020-08-13 15:20:35 +08:00
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insns/InsnSll.py Normal file
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from InsnRV32IRType import *
class InsnSll(InsnRV32IRType):
def __init__(self, RISCV_FORMAL_ILEN, RISCV_FORMAL_XLEN, RISCV_FORMAL_CSR_MISA, RISCV_FORMAL_COMPRESSED):
super(InsnSll, self).__init__(RISCV_FORMAL_ILEN, RISCV_FORMAL_XLEN, RISCV_FORMAL_CSR_MISA, RISCV_FORMAL_COMPRESSED, 0b0000000, 0b001, 0b0110011)
def elaborate(self, platform):
m = super(InsnSll, self).elaborate(platform)
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))
return m