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added W64 zbb input signal in alu

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Kevin Kim 2023-02-09 19:07:22 +00:00
parent e4bfa4c548
commit 847a4145f1
1 changed files with 1 additions and 1 deletions
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src/ieu/alu.sv
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@ -131,7 +131,7 @@ module alu #(parameter WIDTH=32) (
if (`ZBB_SUPPORTED)
zbb zbb(.A, .B, .Funct7, .Funct3, .ZBBResult);
zbb zbb(.A, .B, .Funct3, .Funct7, .W64, .ZBBResult);
else assign ZBBResult = 0;
// Support RV64I W-type addw/subw/addiw/shifts that discard upper 32 bits and sign-extend 32-bit result to 64 bits