Enable CVXIF for target cv32a60X and add renaming for cvxif when usin…

…g 3 operands (#925) * re_name.sv: add condition related to CVXIF to rename 3rd operand * cv32a60x_pkg.sv: set CVXIFEn to 1
openhwgroup · Jun 30, 2022 · b2dc475 · b2dc475
1 parent 22d29b0
commit b2dc475
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/core/include/cv32a60x_config_pkg.sv b/core/include/cv32a60x_config_pkg.sv
@@ -18,7 +18,7 @@ package cva6_config_pkg;
     localparam CVA6ConfigF8En = 0;
     localparam CVA6ConfigFVecEn = 0;
 
-    localparam CVA6ConfigCvxifEn = 0;
+    localparam CVA6ConfigCvxifEn = 1;
     localparam CVA6ConfigCExtEn = 1;
     localparam CVA6ConfigAExtEn = 0;
 

diff --git a/core/re_name.sv b/core/re_name.sv
@@ -69,7 +69,7 @@ module re_name import ariane_pkg::*; (
         issue_instr_o.rs2 = { ENABLE_RENAME & name_bit_rs2, issue_instr_i.rs2[4:0] };
 
         // re-name the third operand in imm if it's actually an operand
-        if (is_imm_fpr(issue_instr_i.op)) begin
+        if (is_imm_fpr(issue_instr_i.op) || (issue_instr_i.op == OFFLOAD && ariane_pkg::NR_RGPR_PORTS == 3)) begin
             issue_instr_o.result = { ENABLE_RENAME & name_bit_rs3, issue_instr_i.result[4:0]};
         end
         // re-name the destination register