[hardware] Highly WIP: explore vmcomparisons

pulp-platform · Nov 15, 2024 · bb0c730 · bb0c730
1 parent 7f7b391
commit bb0c730
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Showing 2 changed files with 15 additions and 3 deletions.
diff --git a/hardware/src/ara_dispatcher.sv b/hardware/src/ara_dispatcher.sv
@@ -636,7 +636,11 @@ module ara_dispatcher import ara_pkg::*; import rvv_pkg::*; #(
                     endcase
                   end
                   6'b011000: begin
-                    ara_req_d.op        = ara_pkg::VMSEQ;
+                    ara_req_d.op         = ara_pkg::VMSEQ;
+                    ara_req_d.eew_vs1    = eew_q[ara_req_d.vs2];
+                    ara_req_d.eew_vs2    = eew_q[ara_req_d.vs2];
+                    ara_req_d.eew_vd_op  = eew_q[ara_req_d.vd];
+                    ara_req_d.vtype.vsew = eew_q[ara_req_d.vd];
                   end
                   6'b011001: begin
                     ara_req_d.op        = ara_pkg::VMSNE;
@@ -861,6 +865,10 @@ module ara_dispatcher import ara_pkg::*; import rvv_pkg::*; #(
                   end
                   6'b011000: begin
                     ara_req_d.op        = ara_pkg::VMSEQ;
+                    ara_req_d.eew_vs1    = eew_q[ara_req_d.vs2];
+                    ara_req_d.eew_vs2    = eew_q[ara_req_d.vs2];
+                    ara_req_d.eew_vd_op  = eew_q[ara_req_d.vd];
+                    ara_req_d.vtype.vsew = eew_q[ara_req_d.vd];
                   end
                   6'b011001: begin
                     ara_req_d.op        = ara_pkg::VMSNE;
@@ -1031,6 +1039,10 @@ module ara_dispatcher import ara_pkg::*; import rvv_pkg::*; #(
                   end
                   6'b011000: begin
                     ara_req_d.op        = ara_pkg::VMSEQ;
+                    ara_req_d.eew_vs1    = eew_q[ara_req_d.vs2];
+                    ara_req_d.eew_vs2    = eew_q[ara_req_d.vs2];
+                    ara_req_d.eew_vd_op  = eew_q[ara_req_d.vd];
+                    ara_req_d.vtype.vsew = eew_q[ara_req_d.vd];
                   end
                   6'b011001: begin
                     ara_req_d.op        = ara_pkg::VMSNE;

diff --git a/hardware/src/masku/masku_operands.sv b/hardware/src/masku/masku_operands.sv
@@ -221,8 +221,8 @@ module masku_operands import ara_pkg::*; import rvv_pkg::*; #(
   always_comb begin
     alu_result_compressed_o = '1;
     for (int b = 0; b < ELENB * NrLanes; b++) begin
-      if ((b % (1 << vinsn_issue_i.vtype.vsew)) == '0) begin
-        automatic int src_byte        = shuffle_index(b, NrLanes, vinsn_issue_i.vtype.vsew);
+      if ((b % (1 << vinsn_issue_i.eew_vs2)) == '0) begin
+        automatic int src_byte        = shuffle_index(b, NrLanes, vinsn_issue_i.eew_vs2);
         automatic int src_byte_lane   = src_byte[idx_width(ELENB) +: idx_width(NrLanes)];
         automatic int src_byte_offset = src_byte[idx_width(ELENB)-1:0];