diff options
| -rw-r--r-- | picorv32.v | 13 |
1 files changed, 10 insertions, 3 deletions
@@ -719,9 +719,11 @@ module picorv32 #( case (1'b1) (CATCH_ILLINSN || WITH_PCPI) && instr_trap: begin if (WITH_PCPI) begin + `debug($display("LD_RS1: %2d 0x%08x", decoded_rs1, decoded_rs1 ? cpuregs[decoded_rs1] : 0);) reg_op1 <= decoded_rs1 ? cpuregs[decoded_rs1] : 0; if (ENABLE_REGS_DUALPORT) begin pcpi_valid <= 1; + `debug($display("LD_RS2: %2d 0x%08x", decoded_rs2, decoded_rs2 ? cpuregs[decoded_rs2] : 0);) reg_sh <= decoded_rs2 ? cpuregs[decoded_rs2] : 0; reg_op2 <= decoded_rs2 ? cpuregs[decoded_rs2] : 0; if (pcpi_int_ready) begin @@ -773,12 +775,14 @@ module picorv32 #( cpu_state <= cpu_state_exec; end ENABLE_IRQ && ENABLE_IRQ_QREGS && instr_getq: begin - reg_out <= cpuregs[decoded_rs1]; + `debug($display("LD_RS1: %2d 0x%08x", decoded_rs1, decoded_rs1 ? cpuregs[decoded_rs1] : 0);) + reg_out <= decoded_rs1 ? cpuregs[decoded_rs1] : 0; latched_store <= 1; cpu_state <= cpu_state_fetch; end ENABLE_IRQ && ENABLE_IRQ_QREGS && instr_setq: begin - reg_out <= cpuregs[decoded_rs1]; + `debug($display("LD_RS1: %2d 0x%08x", decoded_rs1, decoded_rs1 ? cpuregs[decoded_rs1] : 0);) + reg_out <= decoded_rs1 ? cpuregs[decoded_rs1] : 0; latched_rd <= latched_rd | irqregs_offset; latched_store <= 1; cpu_state <= cpu_state_fetch; @@ -788,18 +792,21 @@ module picorv32 #( irq_active <= 0; latched_branch <= 1; latched_store <= 1; - reg_out <= cpuregs[decoded_rs1]; + `debug($display("LD_RS1: %2d 0x%08x", decoded_rs1, decoded_rs1 ? cpuregs[decoded_rs1] : 0);) + reg_out <= decoded_rs1 ? cpuregs[decoded_rs1] : 0; cpu_state <= cpu_state_fetch; end ENABLE_IRQ && instr_maskirq: begin latched_store <= 1; reg_out <= irq_mask; + `debug($display("LD_RS1: %2d 0x%08x", decoded_rs1, decoded_rs1 ? cpuregs[decoded_rs1] : 0);) irq_mask <= (decoded_rs1 ? cpuregs[decoded_rs1] : 0) | MASKED_IRQ; cpu_state <= cpu_state_fetch; end ENABLE_IRQ && ENABLE_IRQ_TIMER && instr_timer: begin latched_store <= 1; reg_out <= timer; + `debug($display("LD_RS1: %2d 0x%08x", decoded_rs1, decoded_rs1 ? cpuregs[decoded_rs1] : 0);) timer <= decoded_rs1 ? cpuregs[decoded_rs1] : 0; cpu_state <= cpu_state_fetch; end |