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removed redundant decode logic in bmuctrl

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This commit is contained in:
Kevin Kim 2023-02-18 19:50:36 -08:00
parent 9203b0cc2f
commit e47cc222a6
1 changed files with 1 additions and 1 deletions
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src/ieu/bmu/bmuctrl.sv
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@ -91,7 +91,6 @@ module bmuctrl(
17'b0110011_0010100_001: BMUControlsD = `BMUCTRLW'b110_0001_000; // bset
17'b0?1?011_0?0000?_?01: BMUControlsD = `BMUCTRLW'b001_0000_000; // sra, srai, srl, srli, sll, slli
17'b0110011_0000101_0??: BMUControlsD = `BMUCTRLW'b000_0010_000; // ZBC instruction
17'b0110011_0010000_?01: BMUControlsD = `BMUCTRLW'b001_1000_000; // slli.uw
17'b0110011_0010000_010: BMUControlsD = `BMUCTRLW'b000_1000_000; // sh1add
17'b0110011_0010000_100: BMUControlsD = `BMUCTRLW'b000_1000_000; // sh2add
17'b0110011_0010000_110: BMUControlsD = `BMUCTRLW'b000_1000_000; // sh3add
@ -100,6 +99,7 @@ module bmuctrl(
17'b0111011_0010000_110: BMUControlsD = `BMUCTRLW'b000_1000_000; // sh3add.uw
17'b0111011_0000100_000: BMUControlsD = `BMUCTRLW'b000_1000_000; // add.uw
17'b0011011_000010?_001: BMUControlsD = `BMUCTRLW'b001_1000_000; // slli.uw
// ZBB
17'b0110011_0110000_001: BMUControlsD = `BMUCTRLW'b001_0100_111; // rol
17'b0111011_0110000_001: BMUControlsD = `BMUCTRLW'b001_0100_111; // rolw
17'b0110011_0110000_101: BMUControlsD = `BMUCTRLW'b001_0100_111; // ror