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| author | Clifford Wolf <clifford@clifford.at> | 2016-04-09 14:09:43 +0200 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2016-04-09 14:09:43 +0200 |
| commit | ef8014eebd35552aa8dde4bfddf9d7e27b5d1645 (patch) | |
| tree | c806228f62989c8637fe61309dc434b47ec7df89 /picorv32.v | |
| parent | f7435eca9639b1a5639867364d88c4fd957a034d (diff) | |
| download | picorv32-ef8014eebd35552aa8dde4bfddf9d7e27b5d1645.tar.gz picorv32-ef8014eebd35552aa8dde4bfddf9d7e27b5d1645.zip | |
Bugfix in C.ADDI4SPN implementation
Diffstat (limited to 'picorv32.v')
| -rw-r--r-- | picorv32.v | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -240,7 +240,7 @@ module picorv32 #( case (mem_rdata_latched[15:13]) 3'b000: begin // C.ADDI4SPN mem_rdata_q[14:12] <= 3'b000; - mem_rdata_q[31:20] <= {mem_rdata_latched[10:7], mem_rdata_latched[12:11], mem_rdata_latched[5], mem_rdata_latched[6]}; + mem_rdata_q[31:20] <= {mem_rdata_latched[10:7], mem_rdata_latched[12:11], mem_rdata_latched[5], mem_rdata_latched[6], 2'b00}; end 3'b010: begin // C.LW mem_rdata_q[31:20] <= {mem_rdata_latched[5], mem_rdata_latched[12:10], mem_rdata_latched[6], 2'b00}; @@ -565,7 +565,7 @@ module picorv32 #( 3'b000: begin // C.ADDI4SPN is_alu_reg_imm <= |mem_rdata_latched[12:5]; decoded_rs1 <= 2; - decoded_rd <= 8 + mem_rdata_latched[9:7]; + decoded_rd <= 8 + mem_rdata_latched[4:2]; end 3'b010: begin // C.LW is_lb_lh_lw_lbu_lhu <= 1; |