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bmuctrl handles roriw

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Kevin Kim 2023-02-18 16:26:16 -08:00
parent 9c3aa55349
commit 5f56f72bb1
1 changed files with 5 additions and 0 deletions
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src/ieu/bmu/bmuctrl.sv
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@ -107,6 +107,11 @@ module bmuctrl(
BMUControlsD = `BMUCTRLW'b001_0100; // rori (rv64)
else
BMUControlsD = `BMUCTRLW'b000_0000; //illegal instruction
17'b0011011_0110000_101: if (`XLEN == 64)
BMUControlsD = `BMUCTRLW'b001_0100; // roriw
else
BMUControlsD = `BMUCTRLW'b000_0000; //illegal instruction
default: BMUControlsD = {Funct3D, {4'b0}}; // not B instruction or shift
endcase