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34 lines
498 B
Systemverilog
34 lines
498 B
Systemverilog
localparam [0:0]
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OFFSET_SOURCE_IMM = 1'd0,
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OFFSET_SOURCE_RS1 = 1'd1;
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localparam [0:0]
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OP_B_SOURCE_IMM = 1'd0,
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OP_B_SOURCE_RS2 = 1'd1;
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localparam[1:0]
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ALU_RESULT_ADD = 2'd0,
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ALU_RESULT_SR = 2'd1,
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ALU_RESULT_LT = 2'd2,
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ALU_RESULT_BOOL = 2'd3;
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localparam [0:0]
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ALU_CMP_LT = 1'b0,
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ALU_CMP_EQ = 1'b1;
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/*
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source
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ADD, SUB
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SL,SR
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SLT
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XOR,
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OR
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AND
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*/
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localparam [1:0]
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CSR_SOURCE_CSR = 2'b00,
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CSR_SOURCE_EXT = 2'b01,
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CSR_SOURCE_SET = 2'b10,
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CSR_SOURCE_CLR = 2'b11;
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