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Merged BMU

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This commit is contained in:
David Harris 2023-03-23 17:24:40 -07:00
commit f2864c7305
1 changed files with 3 additions and 0 deletions
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src/ieu/bmu/bmuctrl.sv
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@ -101,6 +101,8 @@ module bmuctrl(
BMUControlsD = `BMUCTRLW'b000_10_001_1_1_0_1_0_0_0_0_0; // sign extend instruction BMUControlsD = `BMUCTRLW'b000_10_001_1_1_0_1_0_0_0_0_0; // sign extend instruction
else if ((Rs2D[4:2]==3'b000) & ~(Rs2D[1] & Rs2D[0])) else if ((Rs2D[4:2]==3'b000) & ~(Rs2D[1] & Rs2D[0]))
BMUControlsD = `BMUCTRLW'b000_10_000_1_1_0_1_0_0_0_0_0; // count instruction BMUControlsD = `BMUCTRLW'b000_10_000_1_1_0_1_0_0_0_0_0; // count instruction
17'b0110011_0000100_100: if (`XLEN == 32)
BMUControlsD = `BMUCTRLW'b000_10_001_1_1_0_1_0_0_0_0_0; // zexth (rv32)
17'b0110011_0100000_111: BMUControlsD = `BMUCTRLW'b111_01_111_1_0_0_1_1_0_0_0_0; // andn 17'b0110011_0100000_111: BMUControlsD = `BMUCTRLW'b111_01_111_1_0_0_1_1_0_0_0_0; // andn
17'b0110011_0100000_110: BMUControlsD = `BMUCTRLW'b110_01_111_1_0_0_1_1_0_0_0_0; // orn 17'b0110011_0100000_110: BMUControlsD = `BMUCTRLW'b110_01_111_1_0_0_1_1_0_0_0_0; // orn
17'b0110011_0100000_100: BMUControlsD = `BMUCTRLW'b100_01_111_1_0_0_1_1_0_0_0_0; // xnor 17'b0110011_0100000_100: BMUControlsD = `BMUCTRLW'b100_01_111_1_0_0_1_1_0_0_0_0; // xnor
@ -116,6 +118,7 @@ module bmuctrl(
if (`XLEN==32) if (`XLEN==32)
casez({OpD, Funct7D, Funct3D}) casez({OpD, Funct7D, Funct3D})
17'b0110011_0000100_100: BMUControlsD = `BMUCTRLW'b000_10_001_1_1_0_1_0_0_0_0_0; // zexth (rv32) 17'b0110011_0000100_100: BMUControlsD = `BMUCTRLW'b000_10_001_1_1_0_1_0_0_0_0_0; // zexth (rv32)
17'b0010011_0110000_101: BMUControlsD = `BMUCTRLW'b001_00_111_1_1_0_1_0_1_0_0_0; // rori (rv32)
endcase endcase
else if (`XLEN==64) else if (`XLEN==64)
casez({OpD, Funct7D, Funct3D}) casez({OpD, Funct7D, Funct3D})